Papermaking processing trimming device with positioning mechanism

By introducing a positioning mechanism and an adjustment mechanism into the paper processing edge trimming device, the problems of paper positioning and four-sided edge trimming are solved, and the clamping limit and edge trimming neatness of different types of paper are controlled.

CN224116267UActive Publication Date: 2026-04-14YILI YABING PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing paper-making edge-trimming devices are not convenient for positioning the paper and are difficult to trim all four sides of the paper in one go.

Method used

A paper-making edge-cutting device with a positioning mechanism was designed. The turntable is driven by a motor to rotate, which drives the slide and square tube to move. Combined with the screw motion, the paper is clamped and limited. The position of the cutter is adjusted by the adjustment mechanism to achieve edge-cutting of the four sides of the paper. At the same time, the cylinder and compression spring are used to ensure that the paper is flattened during the cutting process.

Benefits of technology

It enables clamping and limiting of papers of different sizes and aspect ratios, can trim the four sides of the paper, and can adjust the trimming width as needed to ensure the neatness of the paper after trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of edge cutting devices, and particularly relates to a papermaking processing edge cutting device with a positioning mechanism, which comprises a frame, a motor is fixedly mounted at the lower end of the frame, the positioning mechanism is arranged at the output end of the motor, an adjusting mechanism is arranged on the frame, a cutter is arranged on the adjusting mechanism, and the positioning mechanism is arranged on the adjusting mechanism. An air cylinder is fixedly installed at the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is slidably connected with the frame, and a limiting pin is fixedly connected to the surface of the air cylinder rod of the air cylinder. According to the scheme, the direction of the support is adjusted by rotating the sliding barrel through the square rod, the motor drives the lead screw to rotate and drives the supporting block to do threaded motion, the position of the cutter can be adjusted, then the device can conduct edge cutting treatment on the four edges of paper, and the edge cutting width can be adjusted according to requirements; the paper is flattened in the cutting process, and the phenomenon that the paper is bent to affect the uniformity after edge cutting is avoided.
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Description

Technical Field

[0001] This solution belongs to the technical field of edge trimming devices, specifically involving a papermaking edge trimming device with a positioning mechanism. Background Technology

[0002] Utility model patent CN220548378U discloses a paper trimming machine, including a support frame installed on an external device. The support frame is equipped with an adjustment mechanism and a discharge mechanism. The adjustment mechanism includes an adjustment frame, an adjustment bolt, an adjustment block, a drive shaft, a drive roller, a guide rod, a cutting wheel, a threaded sleeve, and a spring. The adjustment frame is installed on the support frame, the adjustment bolt is threadedly connected to the adjustment frame, and the adjustment block is slidably connected to the adjustment frame. The adjustment mechanism is designed so that when different paper rollers need to be adjusted, firstly, rotating the threaded sleeve can drive the guide rod on the cutting wheel to slide along the drive roller, thereby adjusting the position of the cutting wheel. Then, the paper passes through the drive roller and the receiving roller simultaneously to complete the cutting process.

[0003] However, this device has certain shortcomings. When in use, it is not convenient to position the paper, and it is also not convenient to trim the four sides of the paper at one time. Utility Model Content

[0004] The purpose of this solution is to provide a paper-making edge-trimming device with a positioning mechanism to solve the problems that the device is not convenient for positioning the paper and for trimming the four sides of the paper in one go.

[0005] To achieve the above objectives, this solution provides a paper processing edge trimming device with a positioning mechanism, including a frame, a motor fixedly installed at the lower end of the frame, a positioning mechanism provided at the output end of the motor, an adjustment mechanism provided on the frame, a cutter provided on the adjustment mechanism, and a cylinder fixedly installed at the upper end of the frame. The cylinder rod of the cylinder passes through the frame and is slidably connected to the frame, and a limit pin is fixedly connected to the surface of the cylinder rod.

[0006] The principle of this solution is as follows: During use, the paper is stacked and placed at the bottom inner side of the frame. The motor is started, driving the turntable to rotate. The turntable's rotation moves the sliding pin, which in turn moves the sliding block, causing the square tube to move. The square tube then moves the clamping rod, which contacts the side of the paper. The screw is then manually turned, causing a threaded motion between the screw and the square tube, thus changing the position of the square tube within the sliding block. This allows the device to clamp and limit paper of different sizes and aspect ratios. Adjusting the device according to the cutting position, manually moving the connecting plate upwards causes the connecting plate to move the pin, disengaging the pin from the frame, thereby allowing… The square rod slides inside the slide cylinder, which in turn causes the slide cylinder to rotate, and the guide cylinder to rotate, thereby changing the position of the cutter. Then, the motor is started, and the motor drives the lead screw to rotate and the support block to make a threaded movement, which can adjust the position of the cutter, so that the device can cut the four sides of the paper. The cutting width can be adjusted as needed. The cylinder is started, and the cylinder drives the cylinder rod to extend. The cylinder rod drives the guide cylinder to move, which in turn drives the guide cylinder to move the support downward. The support drives the hanging plate to move. Through the action of the compression spring on the pressure plate, the paper is flattened during the cutting process, so as to avoid the paper bending and affect the neatness of the cut edge.

[0007] The technical advantage of this solution is that the turntable is driven by a motor to rotate, which in turn causes the slide to move the square tube. Furthermore, by rotating the screw and the square tube to make a spiral motion, the position of the square tube within the slide changes, thereby enabling the device to clamp and limit papers of different sizes and aspect ratios.

[0008] The position of the support can be adjusted by rotating the sliding cylinder with the square rod, and the position of the cutter can be adjusted by driving the lead screw to rotate and the support block to make threaded movement through the motor. This allows the device to cut the four sides of the paper and adjust the cutting width as needed. At the same time, the pressure spring acts on the pressure plate to flatten the paper during the cutting process and prevent the paper from bending, which would affect the neatness of the cut edges.

[0009] Furthermore, the positioning mechanism includes a turntable. The lower end of the motor's output is fixedly connected to the turntable. The upper end of the turntable is slidably connected to a slide block. The lower end of the slide block is fixedly connected to a sliding pin. The sliding pin and the turntable are slidably connected. A square tube is slidably connected inside the slide block. A screw is installed inside the slide block via a bearing. The screw and the square tube are threadedly connected. A clamping rod is slidably connected inside the square tube. A guide pin is fixedly connected to the surface of the clamping rod. The guide pin and the square tube are slidably connected. A spring is installed inside the square tube. The motor drives the turntable to rotate, which in turn causes the slide block to move the square tube. By rotating the screw and the square tube to perform threaded movement, the position of the square tube within the slide block changes. This allows the device to clamp and limit papers of different sizes and aspect ratios.

[0010] Furthermore, one end of the spring is fixedly connected to the square tube, and the other end of the spring is fixedly connected to the clamping rod. By incorporating the spring, the clamping rod can automatically extend and retract.

[0011] Furthermore, the adjusting mechanism includes a slide cylinder, which is connected to the frame via a bearing. A square rod is slidably connected inside the slide cylinder, and a connecting plate is fixedly connected to the upper end of the square rod. A pin is fixedly connected to the upper end of the connecting plate, and the pin is slidably connected to the frame. A guide cylinder is slidably connected to the outer side of the slide cylinder, and the guide cylinder is slidably connected to a limiting pin. A support is fixedly connected to the lower end of the guide cylinder, and a support block is slidably connected inside the support. A hanging plate is fixedly connected to the lower end of the support block, and the hanging plate is fixedly connected to the cutter. A hanging rod is slidably connected inside the hanging plate, and a pressure plate is fixedly connected to the lower end of the hanging rod. The pressure plate is slidably connected to the cutter, and a compression spring is provided on the outer side of the hanging rod. The position of the support can be adjusted by rotating the sliding cylinder with the square rod, and the position of the cutter can be adjusted by driving the lead screw to rotate and the support block to make threaded movement through the motor. This allows the device to cut the four sides of the paper and adjust the cutting width as needed. At the same time, the pressure spring acts on the pressure plate to flatten the paper during the cutting process and prevent the paper from bending, which would affect the neatness of the cut edges.

[0012] Furthermore, a guide block is fixedly connected inside the guide cylinder, and the guide block is slidably connected to the slide cylinder. By setting the guide block, relative rotation between the guide cylinder and the slide cylinder is prevented.

[0013] Furthermore, a motor is fixedly installed at the left end of the support. The motor's shaft passes through the support and is rotatably connected to it. A lead screw is fixedly connected to the end of the motor's shaft. The lead screw is rotatably connected to the support, and the lead screw is threadedly connected to the support block. By setting the motor, the position of the cutter is driven to change.

[0014] Furthermore, one end of the compression spring is fixedly connected to the hanging plate, and the other end of the compression spring is fixedly connected to the pressure plate. By setting the compression spring, the pressure plate is elastically compressed. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of a papermaking edge-cutting device with a positioning mechanism according to an embodiment of the present invention;

[0016] Figure 2 This invention provides a papermaking edge-trimming device with a positioning mechanism. Figure 1 A sectional view of the turntable;

[0017] Figure 3 This invention provides a papermaking edge-trimming device with a positioning mechanism. Figure 2 A cross-sectional view of a square tube in the middle;

[0018] Figure 4 This invention provides a papermaking edge-trimming device with a positioning mechanism. Figure 1 A three-dimensional view of the local structure.

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Frame; 2. Motor; 3. Positioning mechanism; 4. Adjustment mechanism; 5. Cutter; 6. Cylinder; 7. Limit pin; 31. Turntable; 32. Slide seat; 33. Sliding pin; 34. Square tube; 35. Screw; 36. Clamping rod; 37. Guide pin; 38. Spring; 41. Slide cylinder; 42. Square rod; 43. Connecting plate; 44. Pin; 45. Guide tube; 46. Support; 47. Support block; 48. Motor; 49. Lead screw; 410. Hanging plate; 411. Hanging rod; 412. Pressure plate; 413. Compression spring. Detailed Implementation

[0021] The implementation examples are basically as follows Figure 1 As shown, this embodiment provides a paper processing edge trimming device with a positioning mechanism, including a frame 1, a motor 2 fixedly installed at the lower end of the frame 1, a positioning mechanism 3 provided on the output end of the motor 2, an adjustment mechanism 4 provided on the frame 1, a cutter 5 provided on the adjustment mechanism 4, a cylinder 6 fixedly installed at the upper end of the frame 1, the cylinder rod of the cylinder 6 passing through the frame 1 and slidably connected to the frame 1, and a limit pin 7 fixedly connected to the surface of the cylinder rod of the cylinder 6.

[0022] like Figures 1-3 As shown, the positioning mechanism 3 includes a turntable 31. The lower end of the output end of the motor 2 is fixedly connected to the turntable 31. The upper end of the turntable 31 is slidably connected to a slide block 32. The lower end of the slide block 32 is fixedly connected to a sliding pin 33. The sliding pin 33 and the turntable 31 are slidably connected. A square tube 34 is slidably connected inside the slide block 32. A screw 35 is installed inside the slide block 32 through a bearing. The screw 35 and the square tube 34 are connected by a thread. A clamping rod 36 is slidably connected inside the square tube 34. A guide pin 37 is fixedly connected to the surface of the clamping rod 36. The guide pin 37 and the square tube 34 are slidably connected. 4. Sliding connection: A spring 38 is installed inside the square tube 34. One end of the spring 38 is fixedly connected to the square tube 34, and the other end of the spring 38 is fixedly connected to the clamping rod 36. By setting the spring 38, the clamping rod 36 can automatically extend and retract. The turntable 31 is driven to rotate by the motor 2, which in turn causes the slide 32 to move the square tube 34. By rotating the screw 35, the square tube 34 makes a threaded movement, which causes the position of the square tube 34 to change within the slide 32. This allows the device to clamp and limit papers of different sizes and aspect ratios.

[0023] like Figure 1 , Figure 4As shown, the adjusting mechanism 4 includes a slide cylinder 41, which is connected to the frame 1 via bearings. A square rod 42 is slidably connected inside the slide cylinder 41. A connecting plate 43 is fixedly connected to the upper end of the square rod 42, and a pin 44 is fixedly connected to the upper end of the connecting plate 43. The pin 44 is slidably connected to the frame 1. A guide cylinder 45 is slidably connected to the outer side of the slide cylinder 41, and a guide block is fixedly connected inside the guide cylinder 45. The guide block is slidably connected to the slide cylinder 41. By setting the guide block, the guide cylinder 45 and the slide cylinder 41 are prevented from moving together. For rotation, the guide cylinder 45 and the limiting pin 7 are slidably connected. The lower end of the guide cylinder 45 is fixedly connected to the support 46. The inner side of the support 46 is slidably connected to the support block 47. The left end of the support 46 is fixedly installed with the motor 48. The rotating shaft of the motor 48 passes through the support 46 and is rotatably connected to the support 46. The end of the rotating shaft of the motor 48 is fixedly connected to the lead screw 49. The lead screw 49 is rotatably connected to the support 46. The lead screw 49 and the support block 47 are connected by threads. By setting the motor 48, the motor drives... As the position of the moving cutter 5 changes, a hanging plate 410 is fixedly connected to the lower end of the support block 47. The hanging plate 410 and the cutter 5 are fixedly connected. A hanging rod 411 is slidably connected inside the hanging plate 410. A pressure plate 412 is fixedly connected to the lower end of the hanging rod 411. The pressure plate 412 and the cutter 5 are slidably connected. A compression spring 413 is provided on the outside of the hanging rod 411. One end of the compression spring 413 is fixedly connected to the hanging plate 410, and the other end of the compression spring 413 is fixedly connected to the pressure plate 412. By setting the compression spring 413, the pressure plate 412 is elastically compressed. The position of the support 46 is adjusted by rotating the slide cylinder 41 through the square rod 42. The position of the cutter 5 can be adjusted by driving the lead screw 49 to rotate and the support block 47 to make threaded movements through the motor 48. This allows the device to cut the four sides of the paper and adjust the cutting width as needed. At the same time, the compression spring 413 acts on the pressure plate 412 to flatten the paper during the cutting process and prevent the paper from bending, which would affect the neatness of the cut edges.

[0024] The specific implementation process of this utility model is as follows: In use, stacked papers are placed on the inner bottom of frame 1. Motor 2 is started, driving turntable 31 to rotate. The rotation of turntable 31 moves sliding pin 33, which in turn moves sliding block 32, causing square tube 34 to move. Square tube 34 moves clamping rod 36, which then contacts the side of the paper. Then, screw 35 is manually rotated, causing screw 35 to rotate and the square tube 34 to move in a threaded motion, thus changing the position of the square tube 34 within sliding block 32. This allows the device to clamp and limit papers of different sizes and aspect ratios. The device is adjusted according to the cutting position, and connecting plate 43 is manually moved upwards, causing connecting plate 43 to move pin 44, disengaging pin 44 from frame 1. The square rod 42 slides inside the slide cylinder 41, which in turn causes the slide cylinder 41 to drive the guide cylinder 45 to rotate. The guide cylinder 45 drives the support 46 to rotate, which in turn causes the position of the cutter 5 to change. Then, the motor 48 is started, which drives the lead screw 49 to rotate and the support block 47 to make a threaded movement. This can adjust the position of the cutter 5, so that the device can cut the four sides of the paper. The cutting width can be adjusted as needed. The cylinder 6 is started, which drives the cylinder rod to extend. The cylinder rod drives the guide cylinder 45 to move, which in turn causes the guide cylinder 45 to drive the support 46 to move down. The support 46 drives the hanging plate 410 to move. Through the compression spring 413 acting on the pressure plate 412, the paper is flattened during the cutting process, so as to avoid the paper bending and affect the neatness of the cut edge.

[0025] The motor 2 drives the turntable 31 to rotate, which in turn causes the slide 32 to move the square tube 34. By rotating the screw 35 and the square tube 34 to make a spiral motion, the position of the square tube 34 within the slide 32 changes, thus enabling the device to clamp and limit papers of different sizes and aspect ratios.

[0026] The position of the support 46 can be adjusted by rotating the slide cylinder 41 through the square rod 42. The position of the cutter 5 can be adjusted by driving the lead screw 49 to rotate and the support block 47 to make threaded movement through the motor 48. This allows the device to cut the four sides of the paper and adjust the cutting width as needed. At the same time, the pressure spring 413 acts on the pressure plate 412 to flatten the paper during the cutting process and prevent the paper from bending and affecting the neatness of the cut edges.

[0027] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A paper-making edge-cutting device with a positioning mechanism, comprising a frame, characterized in that: A motor is fixedly installed at the lower end of the frame, and a positioning mechanism is provided on the output end of the motor. An adjustment mechanism is provided on the frame, and a cutter is provided on the adjustment mechanism. A cylinder is fixedly installed at the upper end of the frame, and the cylinder rod of the cylinder passes through the frame and is slidably connected to the frame. A limit pin is fixedly connected to the surface of the cylinder rod.

2. The papermaking edge trimming device with a positioning mechanism according to claim 1, characterized in that: The positioning mechanism includes a turntable. The lower end of the output end of the motor is fixedly connected to the turntable. The upper end of the turntable is slidably connected to a slide block. The lower end of the slide block is fixedly connected to a sliding pin. The sliding pin and the turntable are slidably connected. A square tube is slidably connected inside the slide block. A screw is installed inside the slide block through a bearing. The screw and the square tube are connected by a thread. A clamping rod is slidably connected inside the square tube. A guide pin is fixedly connected to the surface of the clamping rod. The guide pin and the square tube are slidably connected. A spring is provided inside the square tube.

3. A paper-making edge-cutting device with a positioning mechanism according to claim 2, characterized in that: One end of the spring is fixedly connected to the square tube, and the other end of the spring is fixedly connected to the clamping rod.

4. A paper-making edge-cutting device with a positioning mechanism according to claim 1, characterized in that: The adjusting mechanism includes a slide cylinder, which is connected to the frame via a bearing. A square rod is slidably connected inside the slide cylinder. A connecting plate is fixedly connected to the upper end of the square rod. A pin is fixedly connected to the upper end of the connecting plate. The pin is slidably connected to the frame. A guide cylinder is slidably connected to the outer side of the slide cylinder. The guide cylinder is slidably connected to a limiting pin. A support is fixedly connected to the lower end of the guide cylinder. A support block is slidably connected inside the support. A hanging plate is fixedly connected to the lower end of the support block. The hanging plate is fixedly connected to the cutter. A hanging rod is slidably connected inside the hanging plate. A pressure plate is fixedly connected to the lower end of the hanging rod. The pressure plate is slidably connected to the cutter. A compression spring is provided on the outer side of the hanging rod.

5. A paper-making edge-cutting device with a positioning mechanism according to claim 4, characterized in that: A guide block is fixedly connected inside the guide cylinder, and the guide block and the slide cylinder are slidably connected.

6. A paper-making edge-cutting device with a positioning mechanism according to claim 4, characterized in that: An electric motor is fixedly installed at the left end of the support. The motor's shaft passes through the support and is rotatably connected to it. A lead screw is fixedly connected to the end of the motor's shaft. The lead screw is rotatably connected to the support, and the lead screw is threadedly connected to the support block.

7. A paper-making edge-cutting device with a positioning mechanism according to claim 4, characterized in that: One end of the compression spring is fixedly connected to the hanging plate, and the other end of the compression spring is fixedly connected to the pressure plate.

Citation Information

Patent Citations

  • Paper edge trimmer

    CN220548378U