A crimping device for a paper slitting machine

By designing a creasing device for the paper slitting machine, and using adjustment and fixing mechanisms to neatly collect the cardboard, the problem of cardboard scattering is solved, collection efficiency and neatness are improved, and the difficulty and risk of manual sorting are reduced.

CN224449753UActive Publication Date: 2026-07-03大连圣丰包装集团有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大连圣丰包装集团有限公司
Filing Date
2025-07-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

After processing, the cardboard scatters off the conveyor belt, making subsequent sorting and extraction difficult and inefficient, and posing a risk of damage or contamination to the cardboard.

Method used

A creasing device for a paper slitting machine is designed, including an adjustment mechanism and a fixing mechanism. The paperboard is pushed onto the receiving plate by a pushing component and a moving component, and is fixed by the fixing mechanism to ensure that the paperboard is collected neatly.

Benefits of technology

It improves the efficiency and neatness of cardboard collection, reduces the time and labor intensity of manual sorting, and reduces the risk of cardboard damage or contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of paper slitting machine technology and discloses a creasing device for a paper slitting machine, including a paper slitting creasing machine and a receiving plate. The receiving plate is equipped with an adjustment mechanism, and the adjustment mechanism is equipped with a fixing mechanism. The adjustment mechanism includes a pushing component and a moving component. The pushing component includes a placement groove. A threaded rod is fixedly connected to the bottom of a motor. A base plate is fixedly connected to the top of a pushing plate, and a partition is fixedly connected to the top of the base plate. In this creasing device, the distance between the front and rear side plates is designed to match the size of the processed cardboard. Simultaneously, under the constraint of the partition, a cam pushes a mounting plate to move. The mounting plate then drives a long block to insert into the long groove, thus limiting and fixing the position of the side plates. This prevents the side plates from moving and affecting the collection of the processed cardboard, and prevents the cardboard from scattering. The pushing plate moves the base plate, pushing the processed cardboard stacked on the base plate upwards for easy retrieval.
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Description

Technical Field

[0001] This utility model relates to the field of paper slitting machine technology, specifically to a crimping device for a paper slitting machine. Background Technology

[0002] In the intricate and complex process of cardboard processing, the slitting and creasing machine plays a crucial role and is an indispensable member of many specialized pieces of equipment. This equipment is primarily used for precise slitting and creasing of cardboard, two functions that lay a solid foundation for the subsequent folding and assembly of the cardboard into structurally robust and dimensionally accurate cartons.

[0003] After the cardboard processing is complete, the cardboard often scatters from the conveyor belt, resulting in a chaotic distribution in the collection area. This not only significantly increases the difficulty of subsequent sorting and retrieval but also poses a risk of damage or contamination. Faced with this situation, operators have to manually sort and stack the scattered cardboard one by one. This process is not only time-consuming and labor-intensive, but also often fails to ensure the neatness of the cardboard stacks, thus adversely affecting subsequent packaging and transportation operations. Utility Model Content

[0004] The purpose of this invention is to provide a creasing device for a paper slitting machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a creasing device for a paper slitting machine, comprising a paper slitting creasing machine and a receiving plate, wherein the receiving plate is disposed on the left side of the paper slitting creasing machine, and an adjustment mechanism is disposed on the receiving plate, wherein a fixing mechanism is disposed on the adjustment mechanism;

[0006] The adjustment mechanism includes a pushing component and a moving component, wherein the moving component is disposed outside the pushing component;

[0007] The pushing assembly includes a placement groove located at the center of the top of the receiving plate. Limiting plates are fixedly connected to both ends of the left side of the receiving plate. A connecting rod is fixedly connected to the top of the limiting plate. A fixing plate is slidably connected to the surface of the connecting rod. A motor is fixedly connected to the bottom of the fixing plate. A threaded rod is fixedly connected to the bottom of the motor. A threaded hole is provided inside the limiting plate. Moving plates are rotatably connected to the bottom of the two threaded rods. Pushing plates are fixedly connected to both ends of the top of the moving plates. A base plate is fixedly connected to the top of the pushing plates. A partition is fixedly connected to the top of the base plate.

[0008] Preferably, there are two threaded rods and two threaded holes. The surface of the threaded rod and the inside of the threaded hole are threadedly connected. The thread lines on the surfaces of the two threaded rods have the same specification and the same direction. When the threaded rod moves, it drives the moving plate to move. The moving plate drives the pushing plate to move. The pushing plate drives the base plate to move. This can push the cardboard that has been processed and piled on the base plate upwards, making it easier to pick up the cardboard.

[0009] Preferably, the placement groove has openings on the left and right sides and the top, and the bottom plate is disposed inside the placement groove.

[0010] Preferably, the moving component includes a T-slot, which is formed on the top of the receiving plate. The top of the receiving plate is densely covered with long slots, and the top of the long slots is set as an opening. A T-block is slidably connected inside the T-slot. Side plates are fixedly connected to the top of the left and right T-blocks. A second sliding groove is formed on the outer side of the front and rear side plates. A second slider is slidably connected inside the second sliding groove. A mounting plate is fixedly connected to the side of the left and right second sliders away from the side plates. Long blocks are fixedly connected to both ends of the bottom of the mounting plate. The surface of the long blocks is inserted into the inside of the long slots. A rotating shaft is rotatably connected to the center of the outer side of the front and rear side plates. A cam is fixedly connected to the surface of the rotating shaft. A handle is fixedly connected to the side of the rotating shaft away from the side plates. The cam is set on the top of the mounting plate.

[0011] Preferably, the number of T-slots is four, and they are arranged in pairs. Two of the T-slots are arranged on the front and rear sides of the placement slot, and two of the T-slots are arranged on the outside of the long slot.

[0012] Preferably, the fixing mechanism includes a connecting plate, which is fixedly connected to the left and right sides of the mounting plate. A first sliding groove is formed on the top of the connecting plate, and a first slider is slidably connected inside the first sliding groove. A connecting seat is fixedly connected to the top of the first slider. An insertion rod is fixedly connected to the side of the connecting seat away from the mounting plate. A fixing rod is rotatably connected to the top of the connecting plate. A rotating plate is fixedly connected to the surface of the fixing rod. Rectangular grooves are densely formed on the left and right sides of the side plate. Insertion slots are formed around the perimeter of the surface of the fixing rod, and the inside of the insertion slots and the surface of the insertion rod are inserted into each other.

[0013] Preferably, the outer sides of the rectangular grooves on the left and right sides and the side near the mounting plate are set as openings, the surface of the rotating plate is inserted into the inside of the rectangular groove, the rotating plate is inserted into the rectangular groove, and the plug is inserted into the plug hole groove, so that the position of the mounting plate can be further limited and fixed.

[0014] Compared with the prior art, the present invention provides a creasing device for a paper slitting machine, which has the following advantages:

[0015] 1. The creasing device of this paper slitting machine, through the adjustment mechanism, pushes the side plate to drive the T-block to slide in the T-slot, so that the reserved distance between the front and rear side plates meets the size of the processed cardboard. At the same time, under the restriction of the partition plate, the cam pushes the mounting plate to move, and the mounting plate drives the long block to insert into the long slot, which can limit and fix the position of the side plate, so as to avoid the side plate from affecting the collection of the processed cardboard and prevent the cardboard from scattering. When the threaded rod moves, it drives the moving plate to move, the moving plate drives the pushing plate to move, and the pushing plate drives the bottom plate to move, which can push the processed cardboard piled on the bottom plate upward, making it easier to pick up the cardboard.

[0016] 2. The creasing device of the paper slitting machine, through the fixing mechanism, rotates the fixing rod to drive the rotating plate to insert into the rectangular groove, pushes the connecting seat to drive the first slider to slide in the first slide groove, and at the same time, the connecting seat drives the insertion rod to insert into the insertion hole groove, so as to further limit and fix the position of the mounting plate. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of part of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the material feeding assembly;

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This is a structural diagram of the moving component;

[0023] Figure 6 for Figure 5 A schematic diagram of the structure of the section cut out from the middle;

[0024] Figure 7 This is a structural diagram of the fixing mechanism;

[0025] Figure 8 for Figure 7 Enlarged structural diagram at point B.

[0026] In the diagram: 1. Paper slitting and creasing machine; 2. Receiving plate; 3. Fixing mechanism; 31. Connecting plate; 32. First slide groove; 33. First slider; 34. Insertion slot; 35. Rectangular slot; 36. Rotating plate; 37. Fixing rod; 38. Insertion rod; 39. Connecting seat; 4. Adjusting mechanism; 41. Pushing assembly; 411. Placement slot; 412. Limiting plate; 413. Moving plate; 414. Threaded rod; 415. Pushing plate ; 416, base plate; 417, partition plate; 418, motor; 419, fixing plate; 4101, connecting rod; 4102, threaded hole; 42, moving assembly; 421, T-block; 422, T-slot; 423, long slot; 424, mounting plate; 425, rotating shaft; 426, cam; 427, long block; 428, second slide rail; 429, second slider; 4201, side plate; 4202, handle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] This utility model provides the following technical solution:

[0030] Example 1

[0031] Combination Figures 1 to 6 A paper slitting machine with a creasing device includes a paper slitting creasing machine 1 and a receiving plate 2. The receiving plate 2 is located on the left side of the paper slitting creasing machine 1. An adjustment mechanism 4 is provided on the receiving plate 2, and a fixing mechanism 3 is provided on the adjustment mechanism 4.

[0032] The adjustment mechanism 4 includes a pushing component 41 and a moving component 42, with the moving component 42 located outside the pushing component 41;

[0033] The feeding assembly 41 includes a placement groove 411, which is located at the top center of the receiving plate 2. Limiting plates 412 are fixedly connected to both ends of the left side of the receiving plate 2. A connecting rod 4101 is fixedly connected to the top of the limiting plate 412. A fixing plate 419 is slidably connected to the surface of the connecting rod 4101. A motor 418 is fixedly connected to the bottom of the fixing plate 419. A threaded rod 414 is fixedly connected to the bottom of the motor 418. A threaded hole 4102 is opened inside the limiting plate 412. A moving plate 413 is rotatably connected to the bottom of the two threaded rods 414. A pushing plate 415 is fixedly connected to both ends of the top of the moving plate 413. A bottom plate 416 is fixedly connected to the top of the pushing plate 415. A partition plate 417 is fixedly connected to the top of the bottom plate 416.

[0034] There are two threaded rods 414 and two threaded holes 4102. The surface of the threaded rod 414 and the inside of the threaded hole 4102 are threadedly connected. The thread specifications of the two threaded rods 414 are the same and the direction is the same. The left and right sides and the top of the placement groove 411 are set as openings. The bottom plate 416 is set inside the placement groove 411.

[0035] The moving component 42 includes a T-slot 422, which is formed on the top of the receiving plate 2. The top of the receiving plate 2 is densely covered with elongated slots 423, each with an opening at the top. A T-block 421 is slidably connected inside the T-slot 422. Side plates 4201 are fixedly connected to the tops of the left and right T-blocks 421. Second sliding grooves 428 are formed on the outer sides of the front and rear side plates 4201. Second sliders 429 are slidably connected inside the second sliding grooves 428. A mounting plate 424 is fixedly connected to the side of the left and right second sliders 429 away from the side plates 4201. Long blocks 427 are fixedly connected to both ends of the bottom of the mounting plate 424. The surface of the long blocks 427 is inserted into the inside of the long groove 423. A rotating shaft 425 is rotatably connected to the center of the outer side of the front and rear side plates 4201. A cam 426 is fixedly connected to the surface of the rotating shaft 425. A handle 4202 is fixedly connected to the side of the rotating shaft 425 away from the side plate 4201. The cam 426 is located on the top of the mounting plate 424. There are four T-slots 422, which are arranged in pairs. Two T-slots 422 are located on the front and rear sides of the placement groove 411, and two T-slots 422 are located on the outer side of the long groove 423.

[0036] Furthermore, the distance reserved between the front and rear side plates 4201 is in line with the size of the processed cardboard. At the same time, under the constraint of the partition plate 417, the cam 426 pushes the mounting plate 424 to move. The mounting plate 424 drives the long block 427 to be inserted into the long slot 423, which can limit and fix the position of the side plate 4201, so as to avoid affecting the collection of the processed cardboard when the position of the side plate 4201 moves, and prevent the cardboard from scattering. When the threaded rod 414 moves, it drives the moving plate 413 to move. The moving plate 413 drives the pushing plate 415 to move. The pushing plate 415 drives the bottom plate 416 to move, which can push the processed cardboard piled on the bottom plate 416 upward, making it easier to pick up the cardboard.

[0037] Example 2

[0038] See Figure 1-8 Furthermore, based on Embodiment 1, the fixing mechanism 3 further includes a connecting plate 31, which is fixedly connected to the left and right sides of the mounting plate 424. A first sliding groove 32 is provided on the top of the connecting plate 31, and a first slider 33 is slidably connected inside the first sliding groove 32. A connecting seat 39 is fixedly connected to the top of the first slider 33, and an insertion rod 38 is fixedly connected to the side of the connecting seat 39 away from the mounting plate 424. A fixing rod 37 is rotatably connected to the top of the connecting plate 31, and a rotating plate 36 is fixedly connected to the surface of the fixing rod 37. Rectangular grooves 35 are densely provided on the left and right sides of the side plate 4201. Insertion slots 34 are provided around the surface of the fixing rod 37. The inside of the insertion slots 34 and the surface of the insertion rod 38 are inserted into each other. The outer sides of the rectangular grooves 35 on the left and right sides and the side near the mounting plate 424 are set as openings, and the surface of the rotating plate 36 is inserted into the inside of the rectangular grooves 35.

[0039] Furthermore, rotating the fixing rod 37 causes the rotating plate 36 to be inserted into the rectangular groove 35, pushing the connecting seat 39 to drive the first slider 33 to slide in the first sliding groove 32. At the same time, the connecting seat 39 drives the insertion rod 38 to be inserted into the insertion hole groove 34, which can further limit and fix the position of the mounting plate 424.

[0040] In actual operation, when this device is used, after the cardboard is processed by the paper slitting and creasing machine 1, the processed cardboard will naturally fall onto the top of the receiving plate 2. First, the side plate 4201 is pushed to drive the T-block 421 to slide in the T-slot 422, so that the distance reserved between the front and rear side plates 4201 is in line with the size of the processed cardboard. At the same time, under the restriction of the partition plate 417, the handle 4202 is turned to drive the rotating shaft 425. The rotating shaft 425 drives the cam 426 to rotate, so that the cam 426 pushes the mounting plate 424 to move. The mounting plate 424 drives the second slider 429 to slide in the second slide groove 428 until the mounting plate 424 drives the long block 427 to be inserted into the long groove 423. This can limit and fix the position of the side plate 4201, so as to avoid the side plate 4201 from moving and affecting the collection of the processed cardboard, and to prevent the cardboard from scattering.

[0041] Rotating the fixing rod 37 causes the rotating plate 36 to be inserted into the rectangular groove 35, pushing the connecting seat 39 to drive the first slider 33 to slide in the first sliding groove 32. At the same time, the connecting seat 39 drives the insertion rod 38 to be inserted into the insertion hole groove 34, which can further limit and fix the position of the mounting plate 424.

[0042] When the motor 418 starts, it drives the threaded rod 414 to rotate. When the threaded rod 414 and the threaded hole 4102 are connected by threads, the fixed plate 419 can slide in the connecting rod 4101 when the threaded rod 414 moves. At the same time, the threaded rod 414 drives the moving plate 413 to move, the moving plate 413 drives the pushing plate 415 to move, and the pushing plate 415 drives the base plate 416 to move. This can push the cardboard stacked on the base plate 416 upward, making it easier to pick up the cardboard.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A line pressing device of a sheet feeder, comprising a sheet feeder line press (1) and a receiving plate (2), characterized in that: The receiving plate (2) is located on the left side of the paper slitting and crimping machine (1). An adjustment mechanism (4) is provided on the receiving plate (2), and a fixing mechanism (3) is provided on the adjustment mechanism (4). The adjustment mechanism (4) includes a pushing component (41) and a moving component (42), wherein the moving component (42) is disposed outside the pushing component (41); The pushing assembly (41) includes a placement groove (411), which is located at the top center of the receiving plate (2). Limiting plates (412) are fixedly connected to both ends of the left side of the receiving plate (2). A connecting rod (4101) is fixedly connected to the top of the limiting plate (412). A fixing plate (419) is slidably connected to the surface of the connecting rod (4101). A motor (418) is fixedly connected to the bottom of the fixing plate (419). A threaded rod (414) is fixedly connected to the bottom of the motor (418). A threaded hole (4102) is opened inside the limiting plate (412). A moving plate (413) is rotatably connected to the bottom of the two threaded rods (414). A pushing plate (415) is fixedly connected to both ends of the top of the moving plate (413). A base plate (416) is fixedly connected to the top of the pushing plate (415). A partition plate (417) is fixedly connected to the top of the base plate (416).

2. A line guide for a sheet feeder as claimed in claim 1, wherein: The number of threaded rods (414) and threaded holes (4102) are two each. The surface of the threaded rod (414) and the inside of the threaded hole (4102) are threadedly connected. The thread lines on the surfaces of the two threaded rods (414) have the same specifications and the same direction.

3. A line guide for a sheet feeder as claimed in claim 1, wherein: The placement slot (411) is provided with openings on the left and right sides and the top, and the bottom plate (416) is provided inside the placement slot (411).

4. A line guide for a sheet feeder as claimed in claim 1, wherein: The moving component (42) includes a T-slot (422) which is formed on the top of the receiving plate (2). The top of the receiving plate (2) is densely covered with long slots (423), the top of which is open. A T-block (421) is slidably connected inside the T-slot (422). Side plates (4201) are fixedly connected to the tops of the two left and right T-blocks (421). Second sliding grooves (428) are formed on the outer sides of the two front and rear side plates (4201). Second sliders (429) are slidably connected inside the second sliding grooves (428). The two left and right T-blocks (429) are... The second slider (429) is fixedly connected to a mounting plate (424) on the side away from the side plate (4201). Long blocks (427) are fixedly connected to both ends of the bottom of the mounting plate (424). The surface of the long blocks (427) is inserted into the inside of the long groove (423). A rotating shaft (425) is rotatably connected to the center of the outer side of the two side plates (4201). A cam (426) is fixedly connected to the surface of the rotating shaft (425). A handle (4202) is fixedly connected to the side of the rotating shaft (425) away from the side plate (4201). The cam (426) is located on the top of the mounting plate (424).

5. A line guide for a sheet feeder as claimed in claim 4, wherein: The number of T-slots (422) is four and they are in pairs. Two of the T-slots (422) are located on the front and rear sides of the placement slot (411), and two of the T-slots (422) are located on the outside of the long slot (423).

6. A line guide for a sheet feeder as claimed in claim 4, wherein: The fixing mechanism (3) includes a connecting plate (31), which is fixedly connected to the left and right sides of the mounting plate (424). The top of the connecting plate (31) is provided with a first sliding groove (32), and a first slider (33) is slidably connected inside the first sliding groove (32). A connecting seat (39) is fixedly connected to the top of the first slider (33). A plug rod (38) is fixedly connected to the side of the connecting seat (39) away from the mounting plate (424). A fixing rod (37) is rotatably connected to the top of the connecting plate (31). A rotating plate (36) is fixedly connected to the surface of the fixing rod (37). Rectangular grooves (35) are densely provided on the left and right sides of the side plate (4201). Insertion slots (34) are provided around the surface of the fixing rod (37). The insertion slots (34) are inserted into the surface of the plug rod (38).

7. A line guide for a sheet feeder as claimed in claim 6, wherein: The outer sides of the rectangular grooves (35) on the left and right sides and the side near the mounting plate (424) are set as openings, and the surface of the rotating plate (36) and the inside of the rectangular grooves (35) are inserted.