Rubber separating plate for corrugated paper production line
By designing an adjustment mechanism and a limit lever, the problem of glue separation in corrugated paper production lines was solved, enabling rapid adaptation to glue application for different paper sizes, thus improving the flexibility of the production line and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN LINGDONG PRINTING PACKAGING
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional corrugated paper production lines lack effective glue separation measures, causing glue to extend beyond the paper edges, resulting in waste and equipment contamination, which affects product quality and equipment lifespan.
The corrugated paper production line uses an adjustment mechanism for the glue separator. The roller drives the round shaft and gear to rotate, adjusting the width of the two extension plates to accommodate different paper sizes. The width is locked by a limit rod and a locking rod, and a fan-shaped baffle is used to prevent glue from overflowing.
It enables rapid adjustment of the separator width to adapt to various paper sizes, reduces equipment changeover downtime, improves production flexibility and glue application accuracy, and reduces the defect rate.
Smart Images

Figure CN224145522U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of corrugated paper processing technology, specifically to the partition plate of a corrugated paper production line. Background Technology
[0002] In the corrugated paper production process, the water-applying roller is a key component for applying glue to the paper. Its function is to evenly spread the glue on the paper so that it can be bonded to the corrugated core paper to form corrugated board. However, in traditional corrugated paper production lines, when dealing with paper raw materials of different sizes, the glue tends to exceed the paper edges as the paper passes through the water-applying roller due to the lack of effective glue separation measures. This leads to glue waste, equipment contamination, and affects the normal operation and lifespan of the equipment. Moreover, excess glue makes the surface of the corrugated paper uneven, affecting product quality and increasing the defect rate. Utility Model Content
[0003] The purpose of this invention is to solve the problem that in traditional corrugated paper production lines, when faced with paper raw materials of different sizes, the lack of effective glue separation measures causes glue to easily exceed the edge of the paper, resulting in glue waste and equipment contamination. Therefore, a glue separation plate for corrugated paper production lines is proposed.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A corrugated paper production line separator includes a separator body with a receiving groove inside. Two extension plates are slidably installed in the receiving groove. Two symmetrically arranged grooves are formed on the two extension plates. An adjustment mechanism is provided between the two extension plates and the separator body. The adjustment mechanism includes long toothed rods fixedly connected to the two grooves respectively. The long toothed rods on the two extension plates extend into adjacent grooves and are slidably connected to them. A spherical gear is provided between the two long toothed rods. The spherical gear meshes with the two long toothed rods respectively. A round shaft is fixedly connected to the end of the spherical gear away from the groove. One end of the round shaft passes through the separator body and is fixedly connected to a rocker wheel.
[0006] As a further description of the above technical solution, a limiting rod is fixedly connected to the inner wall of the receiving groove, and a sliding groove is opened on the side of the two extension plates near the limiting rod. The limiting rod is slidably installed in the two sliding grooves, and a mounting bracket is fixedly connected to both ends of the limiting rod. The side of the two mounting brackets away from the limiting rod is semi-circular.
[0007] As a further description of the above technical solution, each of the two mounting brackets is provided with two first bolts at the end away from the limit rod.
[0008] As a further description of the above technical solution, a sliding hole is provided on the side of the diaphragm body near the rocker wheel, and a push block is slidably installed in the sliding hole. The push block is T-shaped, and the lower end of the push block passes through the sliding hole and is fixedly connected to a locking rod. The end of the locking rod away from the push block abuts against the tooth groove on the spur gear.
[0009] As a further description of the above technical solution, a fixing rod is fixedly installed on the inner wall of the sliding hole. The fixing rod passes through the push block and is slidably connected to the push block. A spring is fixedly installed between the push block and the inner wall of the sliding hole. The spring is slidably sleeved on the outer surface of the fixing rod.
[0010] As a further description of the above technical solution, a rotating shaft is fixedly connected to the end of the extension plate away from the slide groove, and a fan-shaped baffle is rotatably mounted on the rotating shaft, with the rotating shaft passing through the center of the fan-shaped baffle.
[0011] As a further description of the above technical solution, the fan-shaped baffle has a curved groove on the side away from the rotating shaft, and a second bolt is slidably installed in the curved groove. The extension plate has a threaded hole that mates with the second bolt at the position between the groove and the rotating shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this invention, an adjustment mechanism is employed. Rotating a rocker wheel drives the circular shaft and a spur gear to rotate. Since the spur gear meshes with two long toothed rods, the rotation of the spur gear causes the two long toothed rods to move in opposite directions, thereby causing the two extension plates to slide within the receiving groove. This allows for convenient adjustment of the overall width of the separator plate to accommodate the needs of paper raw materials of different widths. In corrugated paper production, when faced with orders for multiple paper specifications, there is no need to replace the entire separator plate device; the separator plate width can be quickly adjusted to meet diverse production requirements, greatly improving the flexibility of the production line. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is an exploded view of the structure at the connection between the main body of the diaphragm plate and the two extension plates of this utility model.
[0016] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;
[0017] Figure 4 for Figure 3 Enlarged view of the structure at point A in the middle.
[0018] Reference numerals: 10. Main body of the diaphragm plate; 101. Sliding hole; 102. Receiving groove; 11. Limiting rod; 12. Mounting bracket; 13. Clamping rod; 131. Push block; 14. Fixing rod; 15. Spring; 16. First bolt;
[0019] 20. Extension plate; 201. Threaded hole; 202. Slide groove; 203. Groove; 21. Long toothed rod; 22. Circular gear; 23. Circular shaft; 24. Rocker wheel; 25. Rotating shaft; 26. Sector baffle; 261. Bent slot hole; 27. Second bolt. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0021] Please refer to the appendix carefully. Figures 1-4 As shown, this utility model provides a technical solution: a corrugated paper production line separator plate, including a separator plate body 10, a receiving groove 102 is provided in the separator plate body 10, two extension plates 20 are slidably installed in the receiving groove 102, two symmetrically arranged grooves 203 are provided on the two extension plates 20, an adjustment mechanism is provided between the two extension plates 20 and the separator plate body 10, the adjustment mechanism includes long toothed rods 21 respectively fixedly connected in the two grooves 203, the long toothed rods 21 on the two extension plates 20 respectively extend into the adjacent grooves 203 and are slidably connected to them, a spur gear 22 is provided between the two long toothed rods 21, the spur gear 22 meshes with the two long toothed rods 21 respectively, a round shaft 23 is fixedly connected to the end of the spur gear 22 away from the groove 203, one end of the round shaft 23 passes through the separator plate body 10 and is fixedly connected to a rocker wheel 24, the separator plate body 10 and the ends of the two extension plates 20 near the paper raw material are rounded to avoid damage to the paper raw material by the separator plate.
[0022] Specifically, by rotating the rocker wheel 24, the circular shaft 23 and the circular gear 22 are driven to rotate. Since the circular gear 22 meshes with two long toothed rods 21, the rotation of the circular gear 22 causes the two long toothed rods 21 to move in opposite directions, thereby causing the two extension plates 20 to slide relative to each other within the receiving groove 102. This changes the length of the separator plate to accommodate the needs of paper raw materials of different widths. When the size of the ordered paper changes, the operator only needs to rotate the rocker wheel 24 to complete the adjustment of the separator plate width in a short time, reducing production downtime caused by equipment replacement or long-term debugging. This allows the production line to respond quickly to market demands, switch production of different specifications of corrugated paper in a timely manner, and improve the company's ability to respond to market changes.
[0023] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, a limiting rod 11 is fixedly connected to the inner wall of the receiving groove 102. Each of the two extension plates 20 has a sliding groove 202 on the side near the limiting rod 11. The limiting rod 11 is slidably installed in the two sliding grooves 202. Both ends of the limiting rod 11 are fixedly connected to mounting brackets 12. The side of the two mounting brackets 12 away from the limiting rod 11 is semi-circular, which facilitates installation on the rotating shafts at both ends of the rollers of the production line equipment.
[0024] The limiting rod 11 is slidably installed in the slide groove 202 of the two extension plates 20, providing a clear guide for the sliding of the extension plates 20 in the receiving groove 102. When the extension plates 20 are moved by the adjustment mechanism, the limiting rod 11 can ensure that the extension plates 20 slide smoothly along the predetermined straight trajectory, avoiding the extension plates 20 from deviating or shaking during the sliding process, making the adjustment of the width of the diaphragm more precise and reliable.
[0025] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, each of the two mounting brackets 12 is provided with two first bolts 16 at the end away from the limit rod 11. The two first bolts 16 facilitate the mounting brackets 12 to be installed on the inner wall of the production line equipment near the two ends of the roller.
[0026] In one embodiment of this utility model, such as Figure 3 and Figure 4 As shown, a sliding hole 101 is provided on the side of the separator plate body 10 near the rocker wheel 24. A push block 131 is slidably installed in the sliding hole 101. The push block 131 is T-shaped. The lower end of the push block 131 passes through the sliding hole 101 and is fixedly connected to a locking rod 13. The end of the locking rod 13 away from the push block 131 abuts against the tooth groove on the spur gear 22. By pushing the push block 131 to slide in the sliding hole 101, the locking rod 13 abuts against the tooth groove on the spur gear 22. The locking rod 13 is locked in the tooth groove, preventing the rotation of the spur gear 22, thereby locking the width adjustment position of the separator plate, ensuring that the separator plate can be stably maintained at the required width during the corrugated paper production process.
[0027] In one embodiment of this utility model, such as Figure 3 and Figure 4 As shown, a fixing rod 14 is fixedly installed on the inner wall of the sliding hole 101. The fixing rod 14 passes through the push block 131 and is slidably connected to the push block 131. A spring 15 is fixedly installed between the push block 131 and the inner wall of the sliding hole 101. The spring 15 is slidably sleeved on the outer surface of the fixing rod 14. The spring 15 prevents the locking rod 13 from being dislodged from the tooth groove on the spur gear 22 during equipment operation, thus preventing the spur gear 22 from rotating.
[0028] In one embodiment of this utility model, such as Figure 1 As shown, a rotating shaft 25 is fixedly connected to one end of the extension plate 20 away from the slide groove 202. A fan-shaped baffle 26 is rotatably mounted on the rotating shaft 25. The rotating shaft 25 passes through the center of the fan-shaped baffle 26. By adding the fan-shaped baffle 26 on one side of the extension plate 20, it is ensured that the glue is only applied to the area of the paper that needs it, effectively preventing the glue from overflowing beyond the edge of the paper, and improving the accuracy and quality of glue application.
[0029] In one embodiment of this utility model, such as Figure 1 As shown, the fan-shaped baffle 26 has a curved slot 261 on the side away from the rotating shaft 25, and a second bolt 27 is slidably installed in the curved slot 261. The extension plate 20 has a threaded hole 201 that mates with the second bolt 27 at the position between the slide groove 202 and the rotating shaft 25.
[0030] When the angle of the sector baffle 26 needs to be adjusted, first loosen the second bolt 27. At this time, the sector baffle 26 can rotate around the pivot 25, and the second bolt 27 slides in the curved hole 261. When the sector baffle 26 rotates to the appropriate angle, tighten the second bolt 27 so that it fits tightly with the threaded hole 201, and fix the sector baffle 26 at that angle position. In this way, the angle of the sector baffle 26 can be flexibly adjusted and reliably fixed to adapt to different glue application requirements.
[0031] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A glue barrier for a corrugator line, comprising a glue barrier body (10), characterized in that, The separator plate body (10) has a receiving groove (102) inside, and two extension plates (20) are slidably installed in the receiving groove (102). Two grooves (203) are symmetrically arranged on the two extension plates (20). An adjustment mechanism is provided between the two extension plates (20) and the separator plate body (10). The adjustment mechanism includes long toothed rods (21) that are fixedly connected to the two grooves (203). The long toothed rods (21) on the two extension plates (20) extend into the adjacent grooves (203) and are slidably connected to them. A spherical gear (22) is provided between the two long toothed rods (21). The spherical gear (22) meshes with the two long toothed rods (21). A round shaft (23) is fixedly connected to the end of the spherical gear (22) away from the groove (203). One end of the round shaft (23) passes through the separator plate body (10) and is fixedly connected to a rocker wheel (24).
2. The corrugator barrier of claim 1, wherein, A limiting rod (11) is fixedly connected to the inner wall of the receiving groove (102). Each of the two extension plates (20) has a sliding groove (202) on the side near the limiting rod (11). The limiting rod (11) is slidably installed in the two sliding grooves (202). Both ends of the limiting rod (11) are fixedly connected to mounting brackets (12). The side of the two mounting brackets (12) away from the limiting rod (11) is semi-circular.
3. The corrugator barrier of claim 1, wherein, Two first bolts (16) are provided at the ends of the two mounting brackets (12) away from the limit rod (11).
4. The corrugator barrier of claim 1, wherein, The diaphragm body (10) has a sliding hole (101) on the side near the rocker wheel (24). A push block (131) is slidably installed in the sliding hole (101). The push block (131) is T-shaped. The lower end of the push block (131) passes through the sliding hole (101) and is fixedly connected to a locking rod (13). The end of the locking rod (13) away from the push block (131) abuts against the tooth groove on the spur gear (22).
5. The corrugator barrier of claim 4, wherein, A fixing rod (14) is fixedly installed on the inner wall of the sliding hole (101). The fixing rod (14) passes through the push block (131) and is slidably connected to the push block (131). A spring (15) is fixedly installed between the push block (131) and the inner wall of the sliding hole (101). The spring (15) is slidably sleeved on the outer surface of the fixing rod (14).
6. The corrugator barrier of claim 2, wherein, The extension plate (20) is fixedly connected to a rotating shaft (25) at one end away from the slide groove (202). A fan-shaped baffle (26) is rotatably mounted on the rotating shaft (25), and the rotating shaft (25) passes through the center of the fan-shaped baffle (26).
7. The corrugator barrier of claim 6, wherein, The fan-shaped baffle (26) has a curved slot (261) on the side away from the rotating shaft (25), and a second bolt (27) is slidably installed in the curved slot (261). The extension plate (20) has a threaded hole (201) that mates with the second bolt (27) at the position between the sliding groove (202) and the rotating shaft (25).