摘要：【中文】本发明属于印刷机械设备技术领域，涉及一种负相位周向调整装置，包括相互平行设置并通过连杆相连接的第一支撑板、第二支撑板，连接座与第一压盖紧固连接后与第一支撑板固定连接；所述第一支撑板上转动设置周向调整丝杆，周向调整丝杆上安装涡轮，所述涡轮与蜗杆相啮合，所述周向调整丝杆的轴向外端转动设置第一齿轮，第一齿轮与第二齿轮相啮合，所述第二齿轮的轴与电位器相连接，所述周向调整丝杆的轴向内端穿过第一支撑板后，延伸至连接座中。本发明产品结构紧凑，设计合理，实施成本较低；在工作时，具有工作可靠稳定的技术效果。 【EN】The invention belongs to the technical field of printing mechanical equipment, and relates to a negative phase circumferential adjusting device which comprises a first supporting plate and a second supporting plate which are arranged in parallel and connected through a connecting rod, wherein a connecting seat is fixedly connected with the first supporting plate after being fixedly connected with a first gland; the connecting seat is characterized in that a circumferential adjusting screw rod is rotatably arranged on the first supporting plate, a worm wheel is mounted on the circumferential adjusting screw rod and meshed with the worm, a first gear is rotatably arranged at the outer axial end of the circumferential adjusting screw rod and meshed with a second gear, a shaft of the second gear is connected with a potentiometer, and the inner axial end of the circumferential adjusting screw rod extends into the connecting seat after penetrating through the first supporting plate. The product of the invention has compact structure, reasonable design and lower implementation cost; when in work, the device has the technical effect of reliable and stable work.

摘要：【中文】本发明属于印刷机设备技术领域，涉及一种拉纸辊与砍刀相位调节机构，包括机架，所述机架上转动设置连接轴，连接轴对应于机架一侧轴径上安装凸轮齿轮，连接轴对应于机架另一侧轴径上安装凸轮；机架上还安装有谐波减速器，所述谐波减速器上安装前传动齿轮、后传动齿轮，谐波减速器包括波发生器，波发生器转动实现前传动齿轮、后传动齿轮的相位调节；机架上还安装有过桥齿轮，过桥齿轮将凸轮齿轮的动力传递至前传动齿轮。该调节机构能有效提高拉纸辊与砍刀相位调的方便性，提高拉纸辊的旋转精度，能有效提高折页机的折页准确性。 【EN】The invention belongs to the technical field of printing machine equipment, and relates to a paper drawing roller and chopper phase adjusting mechanism which comprises a rack, wherein a connecting shaft is rotatably arranged on the rack, a cam gear is arranged on the connecting shaft corresponding to the shaft diameter of one side of the rack, and a cam is arranged on the connecting shaft corresponding to the shaft diameter of the other side of the rack; the harmonic reducer is arranged on the rack and comprises a wave generator, and the wave generator rotates to realize phase adjustment of the front transmission gear and the rear transmission gear; and a gap bridge gear is also arranged on the rack and transmits the power of the cam gear to the front transmission gear. The adjusting mechanism can effectively improve the convenience of phase adjustment of the paper drawing roller and the chopper, improve the rotation precision of the paper drawing roller and effectively improve the folding accuracy of the folding machine.

摘要：【中文】本发明属于包装机械设备技术领域，涉及一种书刊印刷机印版辊轴向调节机构，包括版辊，版辊的左端穿过左侧墙板，版辊的右端穿过右侧墙板；版辊对应于左侧墙板内孔及右侧墙板内孔中的辊体上分别安装轴承，其中左侧墙板内孔中的轴承上支承设置左偏心套，所述左偏心套轴向限位设置于左侧墙板内；右侧墙板内孔中的轴承上支承设置右挡盘，右挡盘外侧套设右外偏心套，右外偏心套伸出右侧墙板部分配合连接右内偏心套，所述右内偏心套通过右压板限位于右侧墙板上，所述右外偏心套、右挡盘通过右挡板进行轴向限位。该调节机构减少了多零件装配所产生的累积误差，调节精度更高，实施成本更低。 【EN】The invention belongs to the technical field of packaging mechanical equipment, and relates to an axial adjusting mechanism for a printing roller of a book and periodical printing machine, which comprises a printing roller, wherein the left end of the printing roller penetrates through a left side wall plate, and the right end of the printing roller penetrates through a right side wall plate; bearings are respectively arranged on roller bodies in the printing roller corresponding to the inner hole of the left wallboard and the inner hole of the right wallboard, wherein a left eccentric sleeve is supported and arranged on the bearing in the inner hole of the left wallboard, and the left eccentric sleeve is axially limited and arranged in the left wallboard; the bearing in the wallboard hole of right side is supported and is set up right fender dish, and right fender dish outside cover is established right outer eccentric cover, and right outer eccentric cover stretches out right side wallboard part cooperation and connects eccentric cover in the right side, eccentric cover is spacing on the wallboard of right side through right clamp plate in the right side, right outer eccentric cover, right fender dish carry out the axial through right baffle spacing. The adjusting mechanism reduces accumulated errors generated by assembly of multiple parts, and is higher in adjusting precision and lower in implementation cost.

摘要：本发明公开了一种轴与齿轮无键连接结构，包括轴和套设在所述轴端部的齿轮；所述齿轮内侧的外端设有安装槽，且在所述安装槽内嵌设有环套在所述轴上的胀套；所述胀套上具有多个围绕所述轴设置的第一螺钉。本发明的轴与齿轮无键连接结构，结构简单，使用方便，通过胀套，使齿轮和轴形成连接，并通过多个第一螺钉来调整齿轮和橡胶辊轴之间的同轴度，减少了齿轮在装配过程中的积累误差，提高了装配精度和印刷齿轮传动的准确性，减少了长周期误差，提高印刷效果。

摘要：本发明涉及一种用于折页机的反向出贴机构。本发明包括牵引组件，包括牵引辊筒、经所述牵引辊筒牵引的第一输送片基带，所述第一输送片基带用于引入由纸带经折页机折页后的折贴；角度调整组件，对接于所述牵引组件，包括一端可转动调节的一对转臂；翻转组件，包括收纸花盘以及设置于所述收纸花盘一侧的推纸装置，所述收纸花盘对接于所述角度调整组件；其中，通过所述角度调整组件以调整所述折贴经所述一对转臂之间后切入所述收纸花盘的角度，由所述收纸花盘将所述折贴翻转180°后通过所述推纸装置推出。该出贴机构能够实现折贴翻转输出，方便对接于堆积机，结构简单且操作更方便。

摘要：本发明涉及一种印刷机串墨辊串动装置结构，包括轴承座，轴承座内活动安装串墨辊，串墨辊分别通过键与齿轮、蜗杆连接，蜗杆转动安装在壳体上部，壳体下部转动安装偏心轴，偏心轴包括主轴体和偏轴体，主轴体通过键与蜗轮连接，蜗轮与蜗杆相啮合，偏轴体伸出壳体并与连接板一端转动连接，连接板另一端与固定座铰接。本发明结构更简单，操作更方便，印刷效率及印刷质量高，废品率低,而且实施成本更低。