Anti-deviation structure for coated paper edge cutting device
By setting up anti-deviation components and adjustment units in the edge trimming device for coated paper, and using anti-deviation rollers to clamp the side of the coated paper, the problem of offset in the cutting position of the coated paper is solved, ensuring product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YIZHOUYUAN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-21
AI Technical Summary
In existing coated paper trimming devices, the sides of the coated paper are prone to deformation during the cutting process, which can cause the cutting position to deviate and affect product quality.
An anti-deviation assembly is adopted, including a mounting frame, an anti-deviation unit, and an adjustment unit. The first and second anti-deviation rollers clamp the side of the coated paper, and the adjustment unit adjusts the position of the sliding seat to ensure the stability of the coated paper in the edge trimming device.
This effectively prevents the coated paper from shifting position during the edge cutting process, ensuring product quality.
Smart Images

Figure CN224144798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coated paper production technology, and in particular to an anti-deviation structure for a coated paper edge trimming device. Background Technology
[0002] Coated paper is a composite material in which plastic particles are coated onto the surface of paper using a casting machine. Its main characteristics are oil resistance (relatively), water resistance (relatively), and heat sealing capability. A coated paper edge trimming device is used during the production of coated paper to cut its edges. Its main purpose is to remove uneven edges caused by the coating process, ensuring smooth and aesthetically pleasing paper edges. A coated paper edge trimming device typically includes a frame and two blades mounted on the frame. During the paper's transport, the blades cut the edges of the coated paper.
[0003] Currently, most existing coated paper trimming devices use a direct blade alignment cutting method. Because the coated paper in the cutting area lacks an effective support structure, the sides of the coated paper are prone to deformation during the cutting process, causing the cutting position to shift and affecting product quality. Utility Model Content
[0004] To solve the above problems, this utility model provides an anti-deviation structure for a coated paper trimming device.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an anti-deviation structure for a coated paper trimming device, comprising a mounting frame, wherein anti-deviation components are arranged on both sides of the trimming device on the mounting frame, the anti-deviation components comprising an anti-deviation unit and an adjustment unit, the anti-deviation unit comprising a mounting plate, wherein two mounting seats are arranged on the mounting plate, wherein a first anti-deviation roller is horizontally rotatably arranged on an adjacent side of the two mounting seats, and a sliding seat is vertically slidably arranged on an adjacent side of the two mounting seats, wherein a second anti-deviation roller is horizontally rotatably arranged on the sliding seat, and the adjustment unit is used to adjust the position of the two sliding seats.
[0006] By adopting the above technical solution, a mounting frame, mounting plate, mounting base, sliding base, and adjustment unit are set up. The coated paper passes sequentially through one anti-deviation component, the edge trimming device, and the other anti-deviation component. The first and second anti-deviation rollers clamp and support the sides of the coated paper, ensuring the stability of the coated paper between the two anti-deviation components and preventing the coated paper from shifting position during cutting by the edge trimming device, thus ensuring product quality. The position of the sliding base is adjusted by the adjustment unit, thereby adjusting the position of the second anti-deviation roller, and thus adjusting the distance between the second and first anti-deviation rollers to ensure that the second and first anti-deviation rollers can clamp the coated paper tightly.
[0007] Furthermore, the adjustment unit includes uprights disposed on both sides of the mounting plate, the top surfaces of the two uprights are provided with a top plate, a crossbar is vertically slidably disposed on the adjacent side of the two uprights, an L-shaped plate is disposed on the sliding seat, the L-shaped plate is connected to the crossbar, and a lifting plate is provided on the end of the two crossbars away from the uprights.
[0008] By adopting the above technical solution, a base, a top plate, a crossbar, an L-shaped plate, and a lifting plate are set up. The lifting plate moves up and down, which drives the crossbar to move up and down, thereby driving the sliding seat to move up and down.
[0009] Furthermore, the lifting plate has four vertically arranged rectangular sliding holes, and a sliding rod is slidably installed in each sliding hole. A control plate is installed at the upper end of the four sliding rods, and a baffle is installed at the lower end of each sliding rod. A compression spring is sleeved on the rod between the lifting plate and the control plate. A threaded rod is vertically rotatably installed on the control plate. The top plate is helically connected to the threaded rod through a threaded hole. The upper end of the threaded rod is located above the top plate and is provided with a handle.
[0010] By adopting the above technical solution, a sliding hole, sliding rod, control plate, baffle, compression spring, threaded rod, and handle are set. Rotating the handle drives the threaded rod to rotate. When the threaded rod rotates, its relative movement to the top plate drives the control plate and lifting plate to move.
[0011] Furthermore, the mounting base is slidably mounted on the mounting plate, and a bidirectional threaded iron rod is horizontally rotatably mounted between the two uprights. The bidirectional threaded iron rod has two sections of threads with opposite directions and equal pitch. The two mounting bases are symmetrically distributed on the two sections of threads of the bidirectional threaded iron rod. One end of the bidirectional threaded iron rod passes through the upright and is equipped with a crank handle.
[0012] By adopting the above technical solution, a bidirectional threaded iron rod and a crank are set up. Turning the crank drives the bidirectional threaded iron rod to rotate, which drives the two mounting seats to slide synchronously towards the center of the mounting plate or synchronously away from the center of the mounting plate. This allows the positions of the first anti-deviation roller and the second anti-deviation roller to be adjusted according to the width of the coated paper.
[0013] Furthermore, the horizontal section of the L-shaped plate is connected to the sliding seat, and a through hole is horizontally opened on the vertical section, the through hole being slidably connected to the sliding rod.
[0014] By adopting the above technical solution and setting through holes, the mounting base slides to drive the L-shaped plate to move, so that the L-shaped plate slides on the slide rod, thus ensuring that the slide rod can still drive the L-shaped plate to rise and fall after the mounting base is adjusted.
[0015] Furthermore, the two uprights are provided with mounting grooves on adjacent sides, the openings of the two mounting grooves are opposite each other, and a connecting block is vertically slidably arranged in the mounting groove, and the crossbar is connected to the connecting block.
[0016] By adopting the above technical solution and setting up mounting slots and connecting blocks, the stability of the horizontal bar lifting is ensured.
[0017] Furthermore, each of the two mounting seats has a vertically formed groove on an adjacent side, with the openings of the two grooves facing each other, and the sliding seat is slidably disposed within the groove.
[0018] In summary, this utility model has the following beneficial effects: In this application, a mounting frame, mounting plate, mounting base, sliding base, and adjustment unit are provided. The coated paper passes sequentially through one anti-deviation component, the edge trimming device, and the other anti-deviation component. The first and second anti-deviation rollers clamp and support the sides of the coated paper, ensuring the stability of the coated paper between the two anti-deviation components and preventing the coated paper from shifting position during cutting by the edge trimming device, thus ensuring product quality. The position of the sliding base is adjusted by the adjustment unit, thereby adjusting the position of the second anti-deviation roller, and thus adjusting the distance between the second and first anti-deviation rollers, ensuring that the second and first anti-deviation rollers can clamp the coated paper tightly. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the anti-deviation component according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the structure of the mounting base according to an embodiment of the present utility model;
[0022] Figure 4 This is a schematic diagram of the control board and lifting plate in an embodiment of this utility model.
[0023] In the diagram: 10. Mounting bracket; 20. Anti-deviation assembly; 30. Anti-deviation unit; 31. Mounting plate; 32. Mounting seat; 33. Slide groove; 34. First anti-deviation roller; 35. Sliding seat; 36. Second anti-deviation roller; 37. Bidirectional threaded iron rod; 38. Handle; 40. Adjustment unit; 41. Stand; 411. Mounting groove; 412. Connecting block; 42. Top plate; 43. Crossbar; 44. L-shaped plate; 45. Lifting plate; 46. Slide rod; 461. Baffle; 462. Compression spring; 47. Threaded rod; 48. Handle; 49. Control panel. Detailed Implementation
[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0025] like Figure 1-4 As shown in the figure, this application discloses an anti-deviation structure for a coated paper trimming device, including a mounting frame 10 and an anti-deviation component 20. The mounting frame 10 is connected to the trimming device. There are two anti-deviation components 20, which are mounted on the mounting frame 10 and located on both sides of the trimming device. The anti-deviation component 20 includes an anti-deviation unit 30 and an adjustment unit 40. The anti-deviation unit 30 includes a mounting plate 31, on which two mounting seats 32 are provided. A first anti-deviation roller 34 is horizontally rotatably mounted on an adjacent side of the two mounting seats 32. A sliding seat 35 is vertically slidably mounted on an adjacent side of the two mounting seats 32. A second anti-deviation roller 36 is horizontally rotatably mounted on an adjacent side of the two sliding seats 35. The adjustment unit 40 is used to adjust the position of the two sliding seats 35. The coated paper passes sequentially through one anti-deviation component 20, the edge trimming device, and the other anti-deviation component 20. The first anti-deviation roller 34 and the second anti-deviation roller 36 clamp and support the sides of the coated paper, ensuring its stability between the two anti-deviation components 20 and preventing positional shift during edge trimming, thus guaranteeing product quality. The position of the sliding seat 35 is adjusted by the adjusting unit 40, thereby adjusting the position of the second anti-deviation roller 36 and the first anti-deviation roller 34, ensuring that the second anti-deviation roller 36 and the first anti-deviation roller 34 can clamp the coated paper securely.
[0026] Each of the two mounting seats 32 has a vertically oriented sliding groove 33 on one adjacent side, with the openings of the two grooves 33 facing each other. The sliding seat 35 is slidably disposed within the groove 33 to ensure the stability of the sliding seat 35. The adjustment unit 40 includes upright seats 41 disposed on both sides of the mounting plate 31. The top surfaces of the two upright seats 41 are jointly provided with a top plate 42. A crossbar 43 is vertically slidably disposed on one adjacent side of the two upright seats 41. Specifically, an installation groove 411 is formed on one adjacent side of the two upright seats 41, with the openings of the two installation grooves 411 facing each other. A connecting block 412 is vertically slidably disposed within the installation groove 411. The crossbar 43 is connected to the connecting block 412 to ensure the stability of the lifting and lowering of the crossbar 43. An L-shaped plate 44 is provided on the sliding seat 35. The L-shaped plate 44 is connected to the crossbar 43. A lifting plate 45 is jointly provided at the end of the two crossbars 43 away from the upright seats 41. The lifting plate 45 lifts and lowers, causing the crossbar 43 to lift and lower, thereby causing the sliding seat 35 to lift and lower.
[0027] During setup, four sliding holes arranged in a rectangular array are vertically opened on the lifting plate 45. Sliding rods 46 are slidably installed in the sliding holes. A control plate 49 is installed at the upper end of the four sliding rods 46. A baffle 461 is installed at the lower end of the sliding rods 46. A compression spring 462 is sleeved on the rod of the sliding rod 46 located between the lifting plate 45 and the control plate 49. The lower end of the compression spring 462 is connected to the lifting plate 45 and the upper end is connected to the control plate 49. In the initial state, the compression spring 462 provides elastic force, so that the baffle 461 contacts the bottom surface of the lifting plate 45. A threaded rod 47 is vertically rotatably mounted on the control plate 49. The top plate 42 is screwed to the threaded rod 47 through a threaded hole. The upper end of the threaded rod 47 is located above the top plate 42 and is equipped with a handle 48. During adjustment, rotating the handle 48 drives the threaded rod 47 to rotate. When the threaded rod 47 rotates, it moves relative to the top plate 42, causing the control plate 49, lifting plate 45, L-shaped plate 44, sliding seat 35, and second anti-deviation roller 36 to move until the second anti-deviation roller 36 contacts the coated paper. Continuing to rotate the handle 48 causes the control plate 49 to descend a certain distance, which compresses the compression spring 462. The compression spring 462 provides stable elastic force to the connecting plate, ensuring the stability of the second anti-deviation roller 36 and the first anti-deviation roller 34 in clamping the coated paper.
[0028] In the specific setup, the mounting base 32 is slidably mounted on the mounting plate 31, and a bidirectional threaded iron rod 37 is horizontally rotatably mounted between the two uprights 41. The bidirectional threaded iron rod 37 has two sections of threads with opposite directions and equal pitch. The two mounting bases 32 are symmetrically distributed on the two sections of threads of the bidirectional threaded iron rod 37 and are helically connected to the bidirectional threaded iron rod 37 through threaded holes. One end of the bidirectional threaded iron rod 37 passes through the upright 41 and is equipped with a crank 38. Turning the crank 38 drives the bidirectional threaded iron rod 37 to rotate, driving the two mounting bases 32 to slide synchronously toward the center of the mounting plate 31 or synchronously toward the direction away from the center of the mounting plate 31. This allows the positions of the first anti-deviation roller 34 and the second anti-deviation roller 36 to be adjusted according to the width of the coated paper. The horizontal section of the L-shaped plate 44 is connected to the sliding seat 35, and a through hole is opened horizontally on the vertical section. The through hole is slidably connected to the sliding rod 46. The mounting seat 32 slides to drive the L-shaped plate 44 to move, so that the L-shaped plate 44 slides on the sliding rod 46. Thus, after the mounting seat 32 is adjusted, the sliding rod 46 can still drive the L-shaped plate 44 to rise and fall.
[0029] The operating principle of the anti-deviation structure for the edge trimming device of coated paper in this embodiment is as follows: First, turn the crank handle 38 to drive the bidirectional threaded iron rod 37 to rotate, driving the two mounting seats 32 to slide synchronously, adjusting the positions of the first anti-deviation roller 34 and the second anti-deviation roller 36 according to the width of the coated paper. Then, the coated paper is passed through one of the anti-deviation components 20, the edge trimming device, and the other anti-deviation component 20 in sequence. Next, turn the handle 48 to drive the threaded rod 47 to rotate, driving the control plate 49, the lifting plate 45, the L-shaped plate 44, the sliding seat 35, and the second anti-deviation roller 36 to move until the second anti-deviation roller 36 contacts the coated paper. Continue to turn the handle 48 to drive the control plate 49 to descend a certain distance, so that the compression spring 462 is compressed. The compression spring 462 provides stable elasticity to the connecting plate, ensuring the stability of the second anti-deviation roller 36 and the first anti-deviation roller 34 in clamping and supporting the coated paper, thereby ensuring the stability of the coated paper between the two anti-deviation components 20, preventing the coated paper from shifting position when the edge trimming device cuts, and ensuring product quality.
[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An anti-deviation structure for a coated paper edge trimming device, characterized in that: The device includes a mounting frame (10), on which anti-deviation components (20) are provided on both sides of the trimming device. The anti-deviation components (20) include an anti-deviation unit (30) and an adjustment unit (40). The anti-deviation unit (30) includes a mounting plate (31), on which two mounting seats (32) are provided. A first anti-deviation roller (34) is horizontally rotatably provided on the adjacent side of the two mounting seats (32). A sliding seat (35) is vertically slidably provided on the adjacent side of the two mounting seats (32). A second anti-deviation roller (36) is horizontally rotatably provided on the sliding seat (35). The adjustment unit (40) is used to adjust the position of the two sliding seats (35).
2. The anti-deviation structure for the edge cutting device of the coated paper according to claim 1, characterized in that: The adjustment unit (40) includes a stand (41) on both sides of the mounting plate (31), a top plate (42) is provided on the top surface of the two stands (41), a crossbar (43) is vertically slidably provided on the adjacent side of the two stands (41), an L-shaped plate (44) is provided on the sliding seat (35), the L-shaped plate (44) is connected to the crossbar (43), and a lifting plate (45) is provided on the end of the two crossbars (43) away from the stands (41).
3. The anti-deviation structure for the edge cutting device of the coated paper according to claim 2, characterized in that: The lifting plate (45) has four vertically arranged rectangular sliding holes. A sliding rod (46) is slidably installed in the sliding holes. A control plate (49) is installed on the upper end of the four sliding rods (46). A baffle (461) is installed at the lower end of the sliding rod (46). A compression spring (462) is sleeved on the rod of the sliding rod (46) located between the lifting plate (45) and the control plate (49). A threaded rod (47) is vertically rotatably installed on the control plate (49). The top plate (42) is helically connected to the threaded rod (47) through a threaded hole. The upper end of the threaded rod (47) is located above the top plate (42) and is provided with a handle (48).
4. The anti-deviation structure for the edge cutting device of the coated paper according to claim 3, characterized in that: The mounting base (32) is slidably mounted on the mounting plate (31). A bidirectional threaded iron rod (37) is horizontally rotatably mounted between the two uprights (41). The bidirectional threaded iron rod (37) has two sections of threads with opposite directions and equal pitch. The two mounting bases (32) are symmetrically distributed on the two sections of threads of the bidirectional threaded iron rod (37). One end of the bidirectional threaded iron rod (37) passes through the upright (41) and is equipped with a crank (38).
5. The anti-deviation structure for a coated paper edge trimming device according to claim 4, characterized in that: The horizontal section of the L-shaped plate (44) is connected to the sliding seat (35), and a through hole is opened horizontally on the vertical section. The through hole is slidably connected to the sliding rod (46).
6. The anti-deviation structure for the edge cutting device of the coated paper according to claim 2, characterized in that: The two stands (41) have mounting grooves (411) on their adjacent sides, the openings of the two mounting grooves (411) are opposite each other, and a connecting block (412) is vertically slidably arranged in the mounting groove (411), and the crossbar (43) is connected to the connecting block (412).
7. The anti-deviation structure for the edge cutting device of the coated paper according to claim 1, characterized in that: Each of the two mounting bases (32) has a vertically formed groove (33) on one side of each other. The openings of the two grooves (33) are opposite to each other, and the sliding base (35) is slidably disposed in the groove (33).