Paper arranging and feeding structure of paper cutter

By designing paper feed components and automatic pushing systems in the paper cutting machine, the problems of manual operation of existing paper cutting machines are solved, and automatic paper feeding and more efficient cutting effects are achieved.

CN222222792UActive Publication Date: 2024-12-24ZHONGSHAN TANGYU PRINTING CO LTD
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Patent Information

Application Number
CN202420986847.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-24
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing paper cutting machine needs to be manually pushed into the paper when in use, resulting in high labor intensity and easy scattering or irregular paper, posing safety hazards.

Method used

A paper-cutter paper feed structure was designed. By setting up paper feed components, including a mobile seat, a flat rod, a positioning plate and a motor, the paper is automatically pushed into the inside of the paper-cutter, and the fixed plate and push plate are used to limit the paper. to ensure that the paper does not disperse during movement.

Benefits of technology

Automatic paper feeding operation is realized, reducing the labor force of staff, improving the cutting effect, avoiding the scattered or tilted paper, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper arranging and feeding structure of a paper cutter, and relates to the technical field of paper cutters. The paper cutter comprises a box body, the top of the box body is fixedly connected with a paper cutter main body, the right side of the paper cutter main body is provided with a paper feeding assembly, the right side of the paper cutter main body is in contact with a positioning plate, the right side of the box body is fixedly connected with a motor, the top of the box body is provided with a groove, and the inner wall of the groove is rotationally connected with a threaded rod. The paper feeding assembly is arranged, specifically, after paper is positioned and flatted, a positioning plate is pulled upwards firstly, then a motor is started to drive a threaded rod to rotate, a connecting block drives a moving seat to move towards the interior of the paper cutter body, and a flaking rod pushes the paper to move towards the interior of the paper cutter body; therefore, the paper cannot be dispersed in the moving process, the cutting effect is improved, the paper feeding operation can be automatically completed, and the labor force of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper cutters, in particular to a paper feeding structure for a paper cutter. Background Art

[0002] A paper trimmer is a portable paper cutting tool. The old paper trimmer generally includes a paper trimmer base and a sliding cutter body. The blade is specially treated, so it is sharp and durable, and the cut products are neat.

[0003] When using an existing paper cutter, workers are usually required to manually push the paper into the paper cutter. Since a lot of paper will be cut at the same time, the weight is large. Manual operation is not only labor-intensive, but also easily causes paper to scatter or be misaligned, and there are certain safety hazards. Therefore, we propose a whole paper feeding structure for a paper cutter. Utility Model Content

[0004] The purpose of the utility model is to provide a paper feeding structure for a paper cutter. By setting a paper feeding component, specifically, when a moving seat moves toward the inside of a paper cutter body, a leveling rod pushes the paper to move toward the inside of the paper cutter body. Since a fixed plate and a push plate limit the paper, the paper will not be scattered during the movement, thereby improving the cutting effect. The paper feeding operation can be automatically completed, reducing the labor of the staff, and solving the problem that the existing manual operation is not only labor-intensive, but also easy to cause paper to scatter or be misaligned, and there are certain safety hazards.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a paper feeding structure for a paper cutter, comprising a box body, a paper cutter body is fixedly connected to the top of the box body, a paper feeding assembly is arranged on the right side of the paper cutter body, a positioning plate is contacted on the right side of the paper cutter body, a motor is fixedly connected to the right side of the box body, a groove is opened on the top of the box body, and a threaded rod is rotatably connected to the inner wall of the groove;

[0007] The paper feeding assembly includes a placing table, a fixed plate is fixedly connected to the top of the placing table, a push plate is arranged on the front of the fixed plate, a slide groove is opened at the center of the placing table, a moving seat is slidably connected to the inner wall of the slide groove, a leveling rod is fixedly connected to the top of the moving seat, and a connecting block is fixedly connected to the bottom of the moving seat. By setting the paper feeding assembly, specifically, when the moving seat moves toward the inside of the paper cutter body, the leveling rod pushes the paper to move toward the inside of the paper cutter body. Since the fixed plate and the push plate limit the paper, the paper will not be scattered during the movement, thereby improving the cutting effect, and the paper feeding operation can be automatically completed, reducing the labor of the staff.

[0008] Furthermore, a limit block is fixedly connected to the right side of the paper cutter body, and the outer surface of the limit block is slidably connected to the left side of the positioning plate. The front and back sides of the positioning plate are provided with holders, and the left sides of the two holders are fixedly connected to the right side of the paper cutter body. The parts contained in the two holders are the same. After placing the paper on the placing table, the back side of the paper contacts the front side of the positioning plate, which can play a positioning role.

[0009] Furthermore, a limiting groove is provided inside the base, a blocking block is slidably connected to the inner wall of the limiting groove, a spring 1 is fixedly connected to the right side of the blocking block, the right side of the spring 1 is fixedly connected to the right side of the inner wall of the limiting groove, a handle is fixedly connected to the right side of the positioning plate, and a blocking groove is provided on the right side of the positioning plate. When the blocking groove on the front side of the positioning plate moves to the blocking block position, the blocking block bounces into the blocking groove under the elastic action of spring 1, thereby supporting and fixing the positioning plate to prevent the positioning plate from falling.

[0010] Furthermore, a sliding rod is fixedly connected to the left side of the push plate, a fixing seat is fixedly connected to the front side of the paper cutter body, a cavity is opened inside the fixing seat, a threaded ring is fixedly connected to the front side of the fixing seat, and a swivel is threadedly connected to the outer surface of the threaded ring. By setting the fixing seat, the sliding rod can be fixed, and the push plate can be kept in a continuous state, thereby preventing the paper from tilting or scattering.

[0011] Furthermore, two clamping blocks are slidably connected to the inner wall of the cavity opened in the fixed seat, and the two clamping blocks are symmetrically arranged with the sliding rod as the center. The front sides of the two clamping blocks are fixedly connected to trapezoidal blocks, and the sides of the two clamping blocks that are away from each other are fixedly connected to the limiting rod, and the outer sides of the two limiting rods are sleeved with spring 2, and the side of the clamping block away from the limiting rod is in contact with the outer surface of the sliding rod, and the limiting rod is slidably connected to the fixed seat, and the side of the spring 2 away from the clamping block is fixedly connected to the inner wall of the cavity, and the side of the spring 2 close to the clamping block is fixedly connected to the outer surface of the clamping block. When the swivel is rotated counterclockwise to move it away from the trapezoidal block, the clamping block is reset under the elastic action of the spring 2, thereby moving away from the sliding rod to release the fixation of the sliding rod.

[0012] Furthermore, the bottom of the positioning plate contacts the top of the placement table, the card slot is adapted to the card block, a threaded hole is opened inside the connecting block, the connecting block is threadedly connected to the outer surface of the threaded rod through the threaded hole, the front side of the threaded rod is fixedly connected to the output end of the back side of the motor, and the motor is started to drive the threaded rod to rotate, and the connecting block drives the moving seat to move to the front or back side.

[0013] Furthermore, the bottom of the push plate contacts the top of the placement table, a hole is opened on the front of the paper cutter body, the outer surface of the slide rod is slidably connected to the inner wall of the hole, the inner wall of the swivel contacts the outer surface of the trapezoidal block, and the side of the trapezoidal block close to the swivel is set as an inclined surface. When the swivel contacts the trapezoidal block, the trapezoidal block will be squeezed to make the clamping block contact with the push rod. When the swivel is away from the trapezoidal block, the clamping block is reset under the elastic action of spring 2.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model sets a paper feeding assembly. Specifically, after the paper is positioned and leveled, the positioning plate is first pulled upward, and then the motor is started to drive the threaded rod to rotate. The connecting block drives the moving seat to move inside the paper cutter body, and the leveling rod pushes the paper to move inside the paper cutter body. Since the fixed plate and the push plate limit the paper, the paper will not be scattered during the movement, thereby improving the cutting effect, and the paper feeding operation can be automatically completed, reducing the labor of the staff.

[0016] 2. The utility model sets a fixed seat, specifically, rotates the rotating ring counterclockwise to reset the clamp block under the elastic action of the second spring, releases the fixation of the slide bar, and finally pushes the slide bar to drive the push plate to move toward the paper position, positions and levels the left and right sides of the paper. After the leveling is completed, rotates the rotating ring clockwise through the trapezoidal block to drive the clamp block to move and contact the slide bar, fixes the slide bar, and enables the push plate to maintain a state continuously, thereby preventing the paper from tilting or scattering.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the fixing seat of the utility model;

[0021] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 4 It is a schematic diagram of the right side structure of the positioning plate of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of B;

[0024] Figure 6 It is a schematic diagram of the overall structure of the mobile seat of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Box body; 11. Paper cutter body; 111. Limit block; 112. Card seat; 21. Card block; 22. Spring 1; 12. Paper feed assembly; 121. Placement table; 122. Fixed plate; 123. Push plate; 231. Slide bar; 232. Fixed seat; 233. Threaded ring; 234. Swivel; 235. Clamp block; 236. Trapezoidal block; 237. Limit rod; 238. Spring 2; 124. Moving seat; 241. Leveling rod; 242. Connecting block; 13. Positioning plate; 131. Handle; 132. Card slot; 14. Motor; 15. Groove; 151. Threaded rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 As shown, the utility model is a paper feeding structure for a paper cutter, comprising a box body 1, a paper cutter body 11 is fixedly connected to the top of the box body 1, a paper feeding assembly 12 is arranged on the right side of the paper cutter body 11, a positioning plate 13 is contacted on the right side of the paper cutter body 11, a motor 14 is fixedly connected to the right side of the box body 1, a groove 15 is opened on the top of the box body 1, and a threaded rod 151 is rotatably connected to the inner wall of the groove 15;

[0029] The paper feeding assembly 12 includes a placing table 121, a fixed plate 122 is fixedly connected to the top of the placing table 121, a push plate 123 is arranged on the front of the fixed plate 122, a slide groove is opened at the center of the placing table 121, a moving seat 124 is slidably connected to the inner wall of the slide groove, a leveling rod 241 is fixedly connected to the top of the moving seat 124, and a connecting block 242 is fixedly connected to the bottom of the moving seat 124. By setting the paper feeding assembly 12, specifically, after the paper is positioned and leveled, the positioning plate 13 is first pulled upward, and then the motor 14 is started to drive the threaded rod 151 to rotate, then the connecting block 242 drives the moving seat 124 to move toward the inside of the paper cutter body 11, and the leveling rod 241 pushes the paper to move toward the inside of the paper cutter body 11. Since the fixed plate 122 and the push plate 123 limit the paper, the paper will not be scattered during the movement, thereby improving the cutting effect, and the paper feeding operation can be automatically completed, reducing the labor of the staff.

[0030] A limit block 111 is fixedly connected to the right side of the paper cutter body 11, and the outer surface of the limit block 111 is slidably connected to the left side of the positioning plate 13. The front and back sides of the positioning plate 13 are provided with a holder 112. The left sides of the two holders 112 are fixedly connected to the right side of the paper cutter body 11, and the parts contained in the two holders 112 are the same.

[0031] A limiting groove is provided inside the holder 112, a clamping block 21 is slidably connected to the inner wall of the limiting groove, a spring 22 is fixedly connected to the right side of the clamping block 21, the right side of the spring 22 is fixedly connected to the right side of the inner wall of the limiting groove, a handle 131 is fixedly connected to the right side of the positioning plate 13, and a clamping groove 132 is provided on the right side of the positioning plate 13.

[0032] The left side of the push plate 123 is fixedly connected to a slide bar 231, and the front side of the paper cutter body 11 is fixedly connected to a fixing seat 232, a cavity is opened inside the fixing seat 232, and a threaded ring 233 is fixedly connected to the front side of the fixing seat 232, and a rotating ring 234 is threadedly connected to the outer surface of the threaded ring 233. By setting the fixing seat 232, specifically, the rotating ring 234 is rotated counterclockwise to make the clamping block 235 reset under the elastic action of the spring 238, and the fixation of the slide bar 231 is released, and finally the slide bar 231 is pushed to drive the push plate 123 to move toward the paper position, and the left and right sides of the paper are positioned and leveled. After the leveling is completed, the rotating ring 234 is rotated clockwise to drive the clamping block 235 to move and contact the slide bar 231 through the trapezoidal block 236, and the slide bar 231 is fixed, so that the push plate 123 can be kept in a state continuously, thereby preventing the paper from tilting or scattering.

[0033] Two clamping blocks 235 are slidably connected to the inner wall of the cavity opened inside the fixed seat 232. The two clamping blocks 235 are symmetrically arranged with the sliding rod 231 as the center. The front sides of the two clamping blocks 235 are fixedly connected to trapezoidal blocks 236. The sides of the two clamping blocks 235 away from each other are fixedly connected to limit rods 237. The outer sides of the two limit rods 237 are both sleeved with springs 238.

[0034] The bottom of the positioning plate 13 contacts the top of the placement table 121, the slot 132 is adapted to the block 21, a threaded hole is provided inside the connecting block 242, the connecting block 242 is threadedly connected to the outer surface of the threaded rod 151 through the threaded hole, and the front side of the threaded rod 151 is fixedly connected to the output end at the back side of the motor 14.

[0035] The bottom of the push plate 123 contacts the top of the placement table 121, a hole is opened on the front of the paper cutter body 11, the outer surface of the slide rod 231 is slidably connected to the inner wall of the hole, the inner wall of the rotating ring 234 contacts the outer surface of the trapezoidal block 236, and the side of the trapezoidal block 236 close to the rotating ring 234 is set as an inclined surface.

[0036] The side of the clamp block 235 away from the limiting rod 237 contacts the outer surface of the sliding rod 231, the limiting rod 237 is slidably connected to the fixing seat 232, the side of the spring 238 away from the clamp block 235 is fixedly connected to the inner wall of the cavity, and the side of the spring 238 close to the clamp block 235 is fixedly connected to the outer surface of the clamp block 235.

[0037] A specific application of this embodiment is:

[0038] When in use, the handle 131 is pulled to drive the positioning plate 13 to move downward, and the positioning plate 13 will slide on the limit block 111, so that the positioning plate 13 can make a linear motion. Since the side of the card block 21 close to the positioning plate 13 is triangular, the card block 21 can smoothly pass through the card slot 132, so that the card block 21 is squeezed into the inside of the card seat 112. When the bottom of the positioning plate 13 contacts the top of the placement table 121, the paper to be cut is placed on the placement table 121, so that the back of the paper contacts the front of the positioning plate 13 and the right side contacts the fixed plate 122, so that the paper is positioned, and then the rotating ring 234 is rotated counterclockwise to keep it away from the trapezoidal block 236. The clamping block 235 is reset under the elastic action of the second spring 238, thereby moving away from the slide bar 231 to release the fixation of the slide bar 231. Then the staff pushes the slide bar 231 to drive the push plate 123 to move toward the paper position. When the push plate 123 contacts the paper, it will push the paper, thereby positioning and leveling the left and right sides of the paper. After the leveling is completed, the rotating ring 234 is rotated clockwise to drive the trapezoidal block 236 to move closer to the position of the slide bar 231. The trapezoidal block 236 will drive the clamping block 235 to move together, and stretch the second spring 238. The limiting rod 237 slides in the fixing seat 232, making the clamping block 235 more stable when moving. Then the clamping block 235 and the slide bar 2 After the paper is in contact with the paper sheet, the sliding rod 231 can be fixed, and then the motor 14 is started to drive the threaded rod 151 to rotate clockwise, so that the connecting block 242 drives the moving seat 124 to move to the back side. When the leveling rod 241 contacts the paper, the paper is pushed. At the same time, the leveling rod 241 and the positioning plate 13 cooperate to position and level the paper in the front and back directions. After the leveling is completed, the motor 14 stops, and then the handle 131 is pulled upward to drive the positioning plate 13 to move upward, thereby opening the front opening of the paper cutter body 11. When the card slot 132 on the front side of the positioning plate 13 moves to the position of the card block 21, the card block 21 is elastically ejected into the card slot 13 by the action of the spring 22. 2, thereby supporting and fixing the positioning plate 13 so that the positioning plate 13 will not fall off, and then starting the motor 14 to drive the threaded rod 151 to rotate, the connecting block 242 drives the moving seat 124 to move inside the paper cutter body 11, and the flat rod 241 pushes the paper to move inside the paper cutter body 11. Since the fixed plate 122 and the push plate 123 limit the paper, the paper will not be scattered during the movement, thereby improving the cutting effect, and the paper feeding operation can be automatically completed, reducing the labor of the staff. Finally, after the cutting is completed, the motor 14 is started to rotate counterclockwise to reset the moving seat 124, and the moving seat 124 drives the paper to reset, and the staff can take out the paper.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A paper feed structure for a paper cutter, comprising a box (1), a paper cutter body (11) being fixedly connected to the top of the box (1), a paper feed assembly (12) being arranged on the right side of the paper cutter body (11), and a positioning plate (13) being in contact with the right side of the paper cutter body (11), characterized in that: A motor (14) is fixedly connected to the right side of the box body (1), a groove (15) is provided on the top of the box body (1), and a threaded rod (151) is rotatably connected to the inner wall of the groove (15); The paper feeding assembly (12) comprises a placing platform (121), the top of the placing platform (121) is fixedly connected to a fixing plate (122), the front of the fixing plate (122) is provided with a pushing plate (123), a sliding groove is opened at the center of the placing platform (121), the inner wall of the sliding groove is slidably connected to a moving seat (124), the top of the moving seat (124) is fixedly connected to a horizontal rod (241), and the bottom of the moving seat (124) is fixedly connected to a connecting block (242).

2. A paper feeding structure for a paper cutter according to claim 1, characterized in that: The right side of the paper cutter body (11) is fixedly connected to a limiting block (111); the outer surface of the limiting block (111) is slidably connected to the left side of the positioning plate (13); the front and back sides of the positioning plate (13) are both provided with a holder (112); the left sides of the two holders (112) are fixedly connected to the right side of the paper cutter body (11); and the parts contained in the two holders (112) are the same.

3. A paper feeding structure for a paper cutter according to claim 2, characterized in that: A limiting groove is provided inside the clamping seat (112), a clamping block (21) is slidably connected to the inner wall of the limiting groove, a spring (22) is fixedly connected to the right side of the clamping block (21), the right side of the spring (22) is fixedly connected to the right side of the inner wall of the limiting groove, a handle (131) is fixedly connected to the right side of the positioning plate (13), and a clamping groove (132) is provided on the right side of the positioning plate (13).

4. A paper feeding structure for a paper cutter according to claim 3, characterized in that: The left side of the push plate (123) is fixedly connected to a slide bar (231); the front side of the paper cutter body (11) is fixedly connected to a fixing seat (232); a cavity is provided inside the fixing seat (232); the front side of the fixing seat (232) is fixedly connected to a threaded ring (233); and the outer surface of the threaded ring (233) is threadedly connected to a rotating ring (234).

5. A paper feeding structure for a paper cutter according to claim 4, characterized in that: Two clamping blocks (235) are slidably connected to the inner wall of the cavity opened inside the fixing seat (232); the two clamping blocks (235) are symmetrically arranged with the sliding rod (231) as the center; the front sides of the two clamping blocks (235) are fixedly connected to a trapezoidal block (236); the sides of the two clamping blocks (235) that are away from each other are fixedly connected to a limiting rod (237); and the outer sides of the two limiting rods (237) are sleeved with springs 2 (238).

6. A paper feeding structure for a paper cutter according to claim 4, characterized in that: The bottom of the positioning plate (13) contacts the top of the placement platform (121), the clamping groove (132) is adapted to the clamping block (21), a threaded hole is provided inside the connecting block (242), the connecting block (242) is threadedly connected to the outer surface of the threaded rod (151) through the threaded hole, and the front side of the threaded rod (151) is fixedly connected to the rear output end of the motor (14).

7. A paper feeding structure for a paper cutter according to claim 4, characterized in that: The bottom of the push plate (123) contacts the top of the placement table (121); a hole is opened on the front of the paper cutter body (11); the outer surface of the slide rod (231) is slidably connected to the inner wall of the hole; the inner wall of the rotating ring (234) contacts the outer surface of the trapezoidal block (236); and the side of the trapezoidal block (236) close to the rotating ring (234) is arranged as an inclined surface.

8. The paper feeding structure for a paper cutter according to claim 5, characterized in that: The side of the clamping block (235) away from the limiting rod (237) contacts the outer surface of the sliding rod (231), the limiting rod (237) is slidably connected to the fixing seat (232), the side of the second spring (238) away from the clamping block (235) is fixedly connected to the inner wall of the cavity, and the side of the second spring (238) close to the clamping block (235) is fixedly connected to the outer surface of the clamping block (235).