Paper processing cutting machine

The moving plate driven by the threaded rod and the roller limiting structure solve the problems of warping and non-straightness of the paperboard cutting surface, and achieve high-quality cutting results.

CN223589483UActive Publication Date: 2025-11-25SHANGHAI HEYIN PACKAGING SERVICES CO LTD
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Patent Information

Application Number
CN202423154455.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-25
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the current paperboard cutting process, the continuous impact of the moving blade causes the cut surface to curl, and the improper placement of the blade by the worker results in non-straight cuts.

Method used

It adopts a threaded rod and threaded sleeve structure. The threaded rod is driven by a motor to move the moving plate and the blade. At the same time, rollers and springs are used to limit the cutting surface, and the straightening plate adjusts the cardboard to be straight.

Benefits of technology

It effectively prevents the cut edges from curling and ensures the quality of cardboard cutting, keeping the cutting lines straight.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223589483U_ABST
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Abstract

The utility model discloses a paper processing cutting machine which comprises a cutting table and a supporting frame fixedly connected to the top of the cutting table, one side of the supporting frame is fixedly connected with a motor through a fixing frame, an output shaft of the motor is fixedly connected with a first threaded rod through a coupler, and the paper processing cutting machine relates to the technical field of paper cutting. According to the paper processing cutting machine, a motor is controlled to drive a first threaded rod to rotate, the first threaded rod can drive a moving plate to move through a first threaded sleeve, the moving plate drives a blade to move to cut a paper board, meanwhile, the moving plate can drive a plurality of rolling wheels to move to the paper board through a sliding cylinder and a sliding rod, and through the acting force of a spring, the paper board is cut. And the sliding barrel and the sliding rod push the rolling wheels to extrude and limit the periphery of the cutting position of the paper board, so that edge warping caused by pulling the cutting surface of the paper board by the impulsive force of moving of the blade is effectively prevented, and the cutting quality of the paper board is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper cutting technical field, concretely is paper processing cutting machine. BACKGROUND

[0002] In the production process of the carton, the paper board needs to be cut in advance, and the cutting is carried out according to certain specifications to ensure the reasonable size and specifications of the carton production.

[0003] In the existing paper board cutting process, the blade continuously cuts the paper board horizontally, but the continuous movement of the blade will pull the cutting surface of the paper board after cutting. Since the paper board has a certain flexibility, the part of the paper board that has been cut will be pulled and warped, causing the cutting line of the paper board to deviate, affecting the quality of the paper board cutting. Moreover, when cutting the paper board, direct extrusion limiting is usually used, but the paper board is placed by the staff, which is prone to slight inclination and difficult to detect, resulting in insufficient straightness of the paper board cutting. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a paper processing cutting machine, which solves the problem of the continuous movement of the blade, which will pull the cutting surface of the paper board after cutting, causing the part of the paper board that has been cut to be pulled and warped, and the staff placing the paper board is prone to slight inclination and difficult to detect, resulting in insufficient straightness of the paper board cutting.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a paper processing cutting machine, comprising a cutting table and a support frame fixedly connected to the top of the cutting table, one side of the support frame is fixedly connected with a motor through a fixing frame, the output shaft of the motor is fixedly connected with a first threaded rod through a shaft coupling, one end of the first threaded rod penetrates through the support frame and is rotatably connected with one side of the inner cavity of the support frame through a bearing, the surface of the first threaded rod is threadedly connected with a first threaded sleeve, a sliding groove is formed in the top of the inner cavity of the support frame, the inside of the sliding groove is slidably connected with the surface of the first threaded sleeve through a sliding block, a moving plate is fixedly connected to the lower surface of the first threaded sleeve through a connecting plate, a blade is fixedly installed at the bottom of the moving plate, a sliding cylinder is fixedly connected to the front and rear of the bottom of the moving plate, a sliding rod is slidably connected in the inside of the sliding cylinder, one end of the sliding rod is fixedly connected with a roller, and a spring is fixedly connected between the top of the inner cavity of the sliding cylinder and the other end of the sliding rod.

[0006] Preferably, the front and rear of the bottom of the cutting table are fixedly connected with mounting plates, a second threaded rod is rotatably connected to the front of the rear mounting plate through a bearing, one end of the second threaded rod penetrates through the front mounting plate and extends to the outside of the mounting plate, and the front and rear of the surface of the second threaded rod are threadedly connected with second threaded sleeves.

[0007] Preferably, the front and rear of the top of the cutting table are provided with a strip-shaped slot, a sliding plate is slidably connected in the strip-shaped slot, the bottom of the sliding plate is fixedly connected with the surface of the second threaded sleeve, and the top of the sliding plate is fixedly connected with a correction plate.

[0008] Preferably, the top of the correction plate is fixedly connected with a fixing plate, the top of the fixing plate is rotatably connected with a third threaded rod through an opening, and the surface of the third threaded rod is threadedly connected with a threaded plate.

[0009] Preferably, the front of the correction plate is provided with a limiting slot on both sides, a limiting block is slidably connected in the limiting slot, the side of the limiting block close to the supporting frame is fixedly connected with a limiting plate, and the top of the limiting block is fixedly connected with the bottom of the threaded plate.

[0010] Preferably, the top of the cutting table and between the two strip-shaped slots are provided with a cutting opening.

[0011] Beneficial effects

[0012] The paper processing cutting machine has the following beneficial effects compared with the prior art.

[0013] (1) The utility model discloses a first threaded sleeve is driven to move the moving plate by the first threaded rod rotation of control motor, and the moving plate is driven to move the blade to cut the paper plate, and the moving plate is driven to move the plurality of rollers on the paper plate by the sliding cylinder and the sliding rod, the sliding cylinder and the sliding rod are pushed to the roller around the cutting of paper plate by the force of spring and extrude the limiting, effectively prevent the blade movement and the paper plate cutting surface are pulled and the cutting quality of paper plate is guaranteed.

[0014] (2) The utility model discloses a second threaded sleeve is driven to move the two by the second threaded rod rotation, and the two second threaded sleeves are driven to move the two correction plates by the sliding plate, and the two correction plates are pushed to the paper plate by the two correction plates, and the paper plate is pushed to the straight state, and the paper plate is effectively prevented and is inclined. DRAWINGS

[0015] Figure 1 It is the external structure schematic view of the utility model;

[0016] Figure 2 It is the bottom view of the structure of the utility model;

[0017] Figure 3 It is the bottom view of the supporting frame, motor, first threaded rod, first threaded sleeve, sliding groove, moving plate and blade structure of the utility model;

[0018] Figure 4 It is the internal structure schematic view of the mobile plate, the blade, the sliding cylinder, the sliding rod, the roller and the spring of the utility model.

[0019] In the figure: 1, cutting table; 2, support frame; 3, motor; 4, first threaded rod; 5, first threaded sleeve; 6, sliding groove; 7, mobile plate; 8, blade; 9, sliding cylinder; 10, sliding rod; 11, roller; 12, spring; 13, mounting plate; 14, second threaded rod; 15, second threaded sleeve; 16, strip-shaped slot; 17, sliding plate; 18, straightening plate; 19, fixed plate; 20, third threaded rod; 21, limiting slot; 22, limiting block; 23, limiting plate; 24, cutting opening; 25, threaded plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a paper processing cutting machine, including cutting table 1 and the support frame 2 of fixed connection on the top of cutting table 1, the side of support frame 2 is fixedly connected with motor 3 by fixed frame, motor 3 is servo motor, with external power supply electric connection, control is carried out by control switch, the output shaft of motor 3 is fixedly connected with first threaded rod 4 by shaft coupling, one end of first threaded rod 4 penetrates support frame 2 and is rotatably connected with the side of support frame 2 inner cavity by bearing, the surface of first threaded rod 4 is threadedly connected with first threaded sleeve 5, the top of support frame 2 inner cavity is provided with sliding groove 6, the inside of sliding groove 6 is slidably connected with the surface of first threaded sleeve 5 by sliding block, the lower surface of first threaded sleeve 5 is fixedly connected with mobile plate 7 by connecting plate, the bottom of mobile plate 7 is fixedly installed with blade 8, the bottom of mobile plate 7 and located in the front and rear of blade 8 are fixedly connected with sliding cylinder 9, sliding cylinder 9 is slidably connected with sliding rod 10 in its inside, one end of sliding rod 10 is fixedly connected with roller 11, spring 12 is fixedly connected between the top of sliding cylinder 9 inner cavity and the other end of sliding rod 10.

[0022] Further, in order to facilitate the blade 8 to pass through, cutting table 1 is provided with cutting opening 24 on the top and between the two strip-shaped slots 16.

[0023] Further, in order to facilitate the paperboard to straighten, the front and rear of the bottom of the cutting table 1 are fixedly connected with mounting plates 13, the front of the rear mounting plate 13 is rotatably connected with a second threaded rod 14 through a bearing, one end of the second threaded rod 14 is fixedly connected with a rotating disc, one end of the second threaded rod 14 penetrates through the front mounting plate 13 and extends to the outside of the mounting plate 13, the front and rear of the surface of the second threaded rod 14 are threadedly connected with second threaded sleeves 15, the front and rear of the top of the cutting table 1 are provided with strip-shaped grooves 16, the inside of the strip-shaped groove 16 is slidably connected with a sliding plate 17, the bottom of the sliding plate 17 is fixedly connected with the surface of the second threaded sleeve 15, and the top of the sliding plate 17 is fixedly connected with a straightening plate 18.

[0024] Further, in order to facilitate the paperboard to be extruded and limited, the upper sides of the opposite sides of the two straightening plates 18 are fixedly connected with fixed plates 19, the top of the fixed plate 19 is rotatably connected with a third threaded rod 20 through an opening, one end of the third threaded rod 20 is fixedly connected with a handle, the surface of the third threaded rod 20 is threadedly connected with a threaded plate 25, the left and right sides of the front of the straightening plate 18 are provided with limiting grooves 21, the inside of the limiting groove 21 is slidably connected with a limiting block 22, the side of the left and right limiting blocks 22 close to the support frame 2 is fixedly connected with a limiting plate 23, and the top of the limiting block 22 is fixedly connected with the bottom of the threaded plate 25.

[0025] In use, the paperboard is placed between the two straightening plates 18 on the cutting table 1, the two second threaded sleeves 15 are moved to the middle by rotating the second threaded rod 14, the two second threaded sleeves 15 drive the two straightening plates 18 to move to the middle at the same time through the sliding plate 17, the two straightening plates 18 extrude the front and rear of the paperboard, the paperboard is pushed to be in a straight state, and the paperboard is prevented from being inclined, the threaded plate 25 is moved downward by rotating the two third threaded rods 20, the limiting plate 23 is moved downward by the limiting block 22, and the two limiting plates 23 are extruded and fixed downward to the paperboard;

[0026] The first threaded rod 4 is rotated by controlling the motor 3, the first threaded rod 4 drives the first threaded sleeve 5 to move, the first threaded sleeve 5 drives the blade 8 to move in the cutting opening 24 through the moving plate 7, the moving blade 8 cuts the paperboard, the moving plate 7 drives the plurality of rollers 11 through the sliding cylinder 9 and the sliding rod 10, the plurality of rollers 11 are stretched up and down to roll on the paperboard through the action force of the spring 12, the plurality of rollers 11 are extruded and limited on the front and rear of the blade 8, and the end surface of the cut paperboard is prevented from being warped;

[0027] After the paperboard is cut by the blade 8, the two third threaded rods 20 are reversely rotated to drive the threaded plates 25 to move upward, the threaded plates 25 drive the limiting plates 23 to move upward through the limiting blocks 22 and no longer extrude the paperboard, and then the second threaded rod 14 is reversely rotated to drive the two correcting plates 18 to move forward and backward, so that the cut paperboard can be taken out.

Claims

1. A paper processing and cutting machine, comprising a cutting table (1) and a support frame (2) fixedly connected to the top of the cutting table (1), characterized in that: A motor (3) is fixedly connected to one side of the support frame (2) via a fixing frame. The output shaft of the motor (3) is fixedly connected to a first threaded rod (4) via a coupling. One end of the first threaded rod (4) passes through the support frame (2) and is rotatably connected to one side of the inner cavity of the support frame (2) via a bearing. A first threaded sleeve (5) is threadedly connected to the surface of the first threaded rod (4). A sliding groove (6) is provided at the top of the inner cavity of the support frame (2). The interior of the sliding groove (6) is slidably connected to the surface of the first threaded sleeve (5) via a slider. A movable plate (7) is fixedly connected to the lower surface of the first threaded sleeve (5) via a connecting plate. A blade (8) is fixedly installed at the bottom of the movable plate (7). Sliding cylinders (9) are fixedly connected to both sides of the bottom of the movable plate (7) and in front of and behind the blade (8). A sliding rod (10) is slidably connected inside the sliding cylinder (9). A roller (11) is fixedly connected to one end of the sliding rod (10). A spring (12) is fixedly connected between the top of the inner cavity of the sliding cylinder (9) and the other end of the sliding rod (10).

2. The paper processing and cutting machine according to claim 1, characterized in that: The cutting table (1) is fixedly connected to the front and rear of the bottom of the table (1). The front of the rear mounting plate (13) is rotatably connected to the second threaded rod (14) through the bearing. One end of the second threaded rod (14) passes through the front mounting plate (13) and extends to the outside of the mounting plate (13). The front and rear of the surface of the second threaded rod (14) are threadedly connected to the second threaded sleeve (15).

3. A paper processing and cutting machine according to claim 2, characterized in that: The cutting table (1) has a strip groove (16) at the front and rear of the top. A sliding plate (17) is slidably connected inside the strip groove (16). The bottom of the sliding plate (17) is fixedly connected to the surface of the second threaded sleeve (15). A straightening plate (18) is fixedly connected to the top of the sliding plate (17).

4. A paper processing and cutting machine according to claim 3, characterized in that: A fixing plate (19) is fixedly connected to the top of each of the two corrective plates (18) on opposite sides. A third threaded rod (20) is rotatably connected to the top of the fixing plate (19) through an opening. A threaded plate (25) is threadedly connected to the surface of the third threaded rod (20).

5. A paper processing and cutting machine according to claim 4, characterized in that: Limiting grooves (21) are provided on both sides of the front part of the correction plate (18). Limiting blocks (22) are slidably connected inside the limiting grooves (21). Limiting plates (23) are fixedly connected to the left and right limiting blocks (22) on the side near the support frame (2). The top of the limiting blocks (22) is fixedly connected to the bottom of the threaded plate (25).

6. A paper processing and cutting machine according to claim 3, characterized in that: A cutting opening (24) is provided on the top of the cutting table (1) and between the two strip grooves (16).