摘要：【中文】本发明公开了一种耐腐蚀耐磨托辊，包括钢质托辊基体和包覆的表层，表层由内而外为内部层、外部耐磨层和耐磨颗粒层；表层由耐磨陶瓷颗粒、耐磨陶瓷粉体、石墨粉和环氧树脂组成，且耐磨陶瓷颗粒在内部层、外部耐磨层和耐磨颗粒层中的含量依次增加，耐磨陶瓷粉体的含量依次减小。本发明还公开了上述托辊的制备方法，通过涂履和转动固化进行表层包履。本发明的耐腐蚀耐磨托辊，通过表层中耐磨陶瓷颗粒、耐磨陶瓷粉体和环氧树脂的含量呈梯度地分布，使得表层与钢质托辊基体结合更紧密且更耐腐蚀；增大了托辊与皮带之间的静摩擦力，使之不易相互滑动；大粒度的耐磨陶瓷颗粒与皮带直接接触，更加耐磨；还减小了皮带输送机的运行阻力。 【EN】The invention discloses a corrosion-resistant and wear-resistant carrier roller, which comprises a steel carrier roller base body and a coated surface layer, wherein the surface layer comprises an inner layer, an outer wear-resistant layer and a wear-resistant particle layer from inside to outside; the top layer comprises wear-resisting ceramic particles, wear-resisting ceramic powder, graphite powder and epoxy resin, and the content of wear-resisting ceramic particles in the inner layer, the outer wear-resisting layer and the wear-resisting particle layer increases in proper order, and the content of wear-resisting ceramic powder reduces in proper order. The invention also discloses a preparation method of the carrier roller, and coating and rotating curing are carried out on the surface layer. According to the corrosion-resistant and wear-resistant carrier roller, the contents of the wear-resistant ceramic particles, the wear-resistant ceramic powder and the epoxy resin in the surface layer are distributed in a gradient manner, so that the surface layer is combined with a steel carrier roller matrix more tightly and is more corrosion-resistant; the static friction force between the carrier roller and the belt is increased, so that the carrier roller and the belt are not easy to slide mutually; the wear-resistant ceramic particles with large particle sizes are in direct contact with the belt, so that the belt is more wear-resistant; the running resistance of the belt conveyor is also reduced.

摘要：【中文】本发明公开了一种一种具有高导热系数兼有优良电磁屏蔽性能的硅胶复合材料，所述硅胶复合材料的成分如下：MXene材料1‑3g；h‑BN材料3‑5g；单层石墨烯粉末0.5‑1.5g；尿素20‑50g；硅胶10‑45g；其中所述的MXene材料具有电磁屏蔽、导热、传导电荷的作用；所述的h‑BN材料具有绝缘、隔离MXene与石墨烯纳米片以及导热的作用；所述的石墨烯具有电磁屏蔽、导热的作用；所述尿素为球磨剂，兼有对二维材料表面进行改性的作用。通过将MXene材料、h‑BN材料、单层石墨烯粉末作为填料，经尿素分子在等离子球磨的条件下剥离并混合，制备得到复合填料，再分散于硅胶，得到硅胶基复合材料。 【EN】The invention discloses a silica gel composite material with high heat conductivity coefficient and excellent electromagnetic shielding performance, which comprises the following components: 1-3g of MXene material; 3-5g of h-BN material; 0.5-1.5g of single-layer graphene powder; 20-50g of urea; 10-45g of silica gel; the MXene material has the functions of electromagnetic shielding, heat conduction and electric charge conduction; the h-BN material has the functions of insulating, isolating MXene and graphene nanosheets and conducting heat; the graphene has the functions of electromagnetic shielding and heat conduction; the urea is a ball milling agent and has the function of modifying the surface of a two-dimensional material. MXene material, h-BN material and single-layer graphene powder are used as fillers, urea molecules are stripped and mixed under the condition of plasma ball milling to prepare composite fillers, and the composite fillers are dispersed in silica gel to obtain the silica gel-based composite material.

摘要：【中文】本发明公开了一种基于压电材料的具有发电功能的健身力量训练装置，包括门型斜撑架和坐凳架，所述坐凳架一端设有连接梁，且连接梁与门型斜撑架内壁通过螺栓固定，所述坐凳架另外一端连接有支撑块，所述坐凳架顶部转动连接有支撑辊，所述坐凳架上套设有矩形套，且矩形套顶端通过螺栓固定有第一坐凳，所述第一坐凳一边铰接有第二坐凳，所述坐凳架上转动设置有调节架组件，所述第二坐凳底端通过螺栓固定有等距离分布的卡座，且卡座与调节架组件一端卡接。本发明可以进行仰卧起坐运动，丰富装置功能，方便调节，配合设置的摩擦轮和脚踏，可以进行腿部力量训练，结合设置的摩擦辊和U型支架，方便调节摩擦轮所受的摩擦力。 【EN】The invention discloses a body-building strength training device with a power generation function based on piezoelectric materials, which comprises a door-shaped inclined support frame and a stool frame, wherein one end of the stool frame is provided with a connecting beam, the connecting beam is fixed with the inner wall of the door-shaped inclined support frame through a bolt, the other end of the stool frame is connected with a supporting block, the top of the stool frame is rotatably connected with a supporting roll, the stool frame is sleeved with a rectangular sleeve, the top end of the rectangular sleeve is fixedly provided with a first stool through a bolt, one side of the first stool is hinged with a second stool, the stool frame is rotatably provided with an adjusting frame assembly, the bottom end of the second stool is fixedly provided with clamping seats which are distributed at equal intervals through bolts, and the clamping seats are clamped with one end of the adjusting frame assembly. The sit-up training device can perform sit-up exercise, enriches the functions of the device, is convenient to adjust, can perform leg strength training by matching with the arranged friction wheel and the pedal, and is convenient to adjust the friction force borne by the friction wheel by combining the arranged friction roller and the U-shaped bracket.

摘要：【中文】本发明公开了一种灭火器专用除锈机，包括灭火器输送部，包括用于使呈卧式姿态摆放的灭火器罐体沿轴线自转的旋转驱动机构和用于使所述灭火器罐体沿轴线运动的直线驱动机构；打磨部，包括设置在灭火器罐体侧面的摩擦轮，所述摩擦轮和转向机构相连，所述转向机构用于使摩擦轮的工作面与灭火器罐体表面保持持续相接状态。本发明结构简单，便于操作，其灭火器输送部可以稳定地承托以卧式姿态摆放的不同型号的灭火器罐体，配合打磨部可以对罐身和罐口部分进行全面打磨，有效地提高灭火器除锈机的工作效率，省时省力，降低了灭火器的生产成本。 【EN】The invention discloses a special deruster for a fire extinguisher, which comprises a fire extinguisher conveying part, a rotating driving mechanism and a linear driving mechanism, wherein the fire extinguisher conveying part comprises a rotating driving mechanism and a linear driving mechanism, the rotating driving mechanism is used for enabling a fire extinguisher tank body placed in a horizontal posture to rotate along an axis, and the linear driving mechanism is used for enabling the fire extinguisher tank body to move along the axis; the polishing part comprises a friction wheel arranged on the side face of the fire extinguisher tank body, the friction wheel is connected with a steering mechanism, and the steering mechanism is used for keeping the working face of the friction wheel and the surface of the fire extinguisher tank body in a continuous connection state. The fire extinguisher conveying part can stably support fire extinguisher tank bodies of different models placed in a horizontal posture, and the tank body and the tank opening part can be comprehensively polished by matching with the polishing part, so that the working efficiency of a rust remover of the fire extinguisher is effectively improved, the time and the labor are saved, and the production cost of the fire extinguisher is reduced.

摘要：【中文】本发明涉及一种氧化铝陶瓷生产工艺，包括下列步骤：陶瓷预处理：陶瓷待金属化区域表面清洁处理；浆料处理：将包括钼粉、氧化铝和二氧化硅按照一定比例进行混合得到钼浆料，并置于粘结剂中进行充分搅拌均匀；丝网印刷：将钼浆料均匀涂覆在陶瓷上下丝印表面；金属化烧结：在陶瓷表面形成金属化层，制成金属化陶瓷；热压封接：将金属化陶瓷和内外镍环进行封接。本发明的氧化铝陶瓷生产工艺制得的金属化陶瓷能够在270～350℃高温熔盐腐蚀环境中长期稳定运行，适用于钠盐电池，满足钠盐电池工作使用要求。 【EN】The invention relates to an alumina ceramic production process, which comprises the following steps: ceramic pretreatment: cleaning the surface of the area to be metallized of the ceramic; and (3) slurry treatment: mixing molybdenum powder, aluminum oxide and silicon dioxide according to a certain proportion to obtain molybdenum slurry, and placing the molybdenum slurry in a binder to be fully and uniformly stirred; screen printing: uniformly coating molybdenum slurry on the upper and lower silk-screen surfaces of the ceramic; metallization and sintering: forming a metallized layer on the surface of the ceramic to prepare metallized ceramic; hot-pressing and sealing: and sealing the metallized ceramic and the inner and outer nickel rings. The metallized ceramic prepared by the alumina ceramic production process can stably run for a long time in a high-temperature molten salt corrosion environment at 270-350 ℃, is suitable for sodium salt batteries, and meets the working and using requirements of the sodium salt batteries.

摘要：【中文】本发明实施例公开了一种连接装置，属于电气连接设备领域。所述装置包括插头，所述插头包括插头座和插针，所述插头座上方中空设置，所述插针的尾端插入插头座的中空内并与中空内向上延伸的连接部形成弹性回复连接；所述弹性回复连接包括爪尖向内收缩的中空的弹性爪以及头部弧形膨大的插入轴，所述插入轴的顶端与弹性爪的内底相抵，所述弹性爪的爪尖向内收缩弹性抵压在插入轴的颈部，从而当有外力使弹性爪与插入轴产生相对偏移时，插入轴会压迫弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插入轴回正。本发明实施例提供的轴向自回正的连接装置，装配效率高、能降低成本。 【EN】The embodiment of the invention discloses a connecting device, and belongs to the field of electrical connection equipment. The device comprises a plug, wherein the plug comprises a plug seat and a contact pin, the upper part of the plug seat is arranged in a hollow manner, and the tail end of the contact pin is inserted into the hollow of the plug seat and is elastically connected with a connecting part extending upwards in the hollow in a restoring manner; the elastic recovery connection comprises a hollow elastic claw with an inward contraction claw tip and an insertion shaft with an expanded head arc, the top end of the insertion shaft is abutted to the inner bottom of the elastic claw, the claw tip of the elastic claw is elastically abutted to the neck of the insertion shaft in an inward contraction mode, so that when external force is applied to enable the elastic claw and the insertion shaft to generate relative offset, the insertion shaft can press the elastic claw to generate elastic deformation, and after the external force is removed, the insertion shaft is enabled to return to be positive under the restoring force of the elastic claw. The axial self-aligning connecting device provided by the embodiment of the invention has high assembly efficiency and can reduce the cost.

摘要：【中文】本发明公开了一种装配式建筑构件生产系统及工艺，涉及装配式建筑领域，包括：加工准备区：包括对工作平台上的可调节模具大小调整与排布，通过自动涂抹装置实现脱模剂的涂抹及预埋件安装、钢筋安装；模具检验区：工作人员对加工准备区整理好的模具进行检验，合格后对工作平台进行拍照，并将照片备案储存；模具布料区：通过布料机对模具内进行混凝土的布料；模具拉毛区；蒸养区，使混凝土凝固；脱模出料区；模具清洁区：通过清洁装置将取出叠合板的模具和工作平台进行清洁。本发明通过将装配式建筑构件的生产系统分成加工准备区、模具检验区、模具布料区、模具拉毛区、蒸养区、脱模出料区、模具清洁区七部分，规范了装配式建筑构件的生产流程。 【EN】The invention discloses a production system and a production process of an assembly type building component, which relate to the field of assembly type buildings and comprise the following steps: processing a preparation area: the method comprises the steps of adjusting and arranging the size of an adjustable die on a working platform, and coating a release agent, installing embedded parts and installing reinforcing steel bars through an automatic coating device; a die inspection area: the working personnel check the processed die in the processing preparation area, take pictures of the working platform after the die is qualified, and record and store the pictures; a mold material distribution area: distributing concrete in the mould through a distributing machine; a mould napping area; a steam curing area for solidifying the concrete; a demolding and discharging area; a mold cleaning area: and cleaning the mold and the working platform for taking out the laminated slab by using the cleaning device. The production system of the assembly type building component is divided into seven parts, namely a processing preparation area, a die inspection area, a die material distribution area, a die napping area, a steam curing area, a demoulding and discharging area and a die cleaning area, so that the production flow of the assembly type building component is standardized.

摘要：【中文】本发明涉及一种ZTA陶瓷的制备方法，其特征在于，包括下列步骤：步骤1，制备3Y‑ZrO2前驱体干凝胶；步骤2，预混液制备：通过所述前驱体干凝胶制备预混液；步骤3，混料球磨：将所述预混液进行混料球磨得到浆料；步骤4，浆料除泡：将所述浆料除泡；步骤5，注模成型：将步骤4中的除泡浆料注入模型中；步骤6，脱模干燥；步骤7，烧成。本发明的制备的ZTA陶瓷具有高强度、高密度、晶粒可控、性能优异的ZTA复相陶瓷。 【EN】The invention relates to a preparation method of ZTA ceramic, which is characterized by comprising the following steps: step 1, preparing a 3Y-ZrO2 precursor xerogel; step 2, preparing a premixed solution: preparing a premixed solution from the precursor xerogel; step 3, mixing and ball milling: mixing the premixed liquid and performing ball milling to obtain slurry; step 4, defoaming the slurry: de-foaming the slurry; and 5, injection molding: injecting the defoaming slurry obtained in the step 4 into a model; step 6, demoulding and drying; and 7, sintering. The ZTA ceramic prepared by the invention has high strength, high density, controllable crystal grain and excellent performance.

摘要：【中文】本发明提供了一种基于卷积柔性神经森林的竹片虫洞和霉斑检测方法。包括步骤：获取目标竹片图像；将目标竹片图像转换为灰度图像；通过均值滤波法过滤灰度图像的椒盐噪声；将灰度图像转换为二值图；采用sobel算子对二值图中的竹片边缘进行提取，进而获取目标竹片轮廓的二值图；构建第一卷积神经树群体模型；对第一卷积神经树群体模型的每个个体进行评估，并根据评估结果优化第一卷积神经树群体模型的结构；使用PSO粒子群算法对第一卷积神经树群体模型进行参数优化，进而提取出第一卷积神经森林模型；将目标竹片轮廓的二值图输入第一卷积神经森林模型中，并与测试集进行测试，进而得到第一分类结果信息。本发明可以高效、准确的检测多种竹片缺陷种类。 【EN】The invention provides a bamboo chip wormhole and mildew spot detection method based on a convolution flexible neural forest. The method comprises the following steps: acquiring a target bamboo chip image; converting the target bamboo chip image into a gray level image; filtering salt and pepper noise of the gray level image by a mean filtering method; converting the gray level image into a binary image; extracting the edges of the bamboo chips in the binary image by using a sobel operator so as to obtain a binary image of the target bamboo chip outline; constructing a first convolution neural tree group model; evaluating each individual of the first convolution neural tree population model, and optimizing the structure of the first convolution neural tree population model according to an evaluation result; performing parameter optimization on the first convolution neural tree group model by using a PSO particle swarm algorithm, and further extracting a first convolution neural forest model; and inputting the binary image of the target bamboo chip profile into the first convolution neural forest model, and testing the binary image and the test set to further obtain first classification result information. The method can efficiently and accurately detect various bamboo chip defect types.

摘要：【中文】本发明提供了一种一体式矿用液压多重断水保护器，阀体设置有若干相互平行的主通道，阀芯将主通道分隔为水压室和油压室，任意上下两层主通道之间设有水通道和油通道使上下两层的水压室和油压室分别对应贯通，主通道的两端设置有堵头，位于油压室一侧的堵头与所述阀芯之间设置有压缩弹簧。该多重断水保护器结构紧凑，特别是在煤矿井下，大功率液压切割工具使用乳化液马达，提高了原有乳化液泵站的利用率，最重要的是多级管路有效地解决了联动装置中断水机械故障，消除了液压切割工具使用中存在的安全隐患，同时一体式的结构降低了生产成本，节能环保，具有良好的社会效益和经济效益。 【EN】The invention provides an integrated hydraulic multiple water cut-off protector for a mine, wherein a valve body is provided with a plurality of mutually parallel main channels, a valve core divides the main channel into a water pressure chamber and an oil pressure chamber, the water channel and the oil channel are arranged between any upper layer and any lower layer of the main channel to ensure that the water pressure chamber and the oil pressure chamber of the upper layer and the lower layer are respectively communicated correspondingly, two ends of the main channel are provided with plugs, and a compression spring is arranged between the plug positioned on one side of the oil pressure chamber and the valve core. The multiple water cut-off protector is compact in structure, particularly in a coal mine, an emulsion motor is used in a high-power hydraulic cutting tool, the utilization rate of an original emulsion pump station is improved, most importantly, the problem that a linkage device breaks water mechanical faults is effectively solved through a multi-stage pipeline, potential safety hazards existing in the use of the hydraulic cutting tool are eliminated, meanwhile, the integrated structure reduces the production cost, and the protector is energy-saving and environment-friendly and has good social benefits and economic benefits.