Paper tube cutting equipment
By designing a paper tube cutting device, the waste trough and rollers are used to press the part of the paper tube that is not supported by the rollers, which realizes convenient screening of finished paper tubes and waste materials, solves the problem of difficult separation of waste materials and finished products during the cutting process, and improves production efficiency and cutting accuracy.
Patent Information
- Application Number
- CN202520513066.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing paper tube cutting equipment suffers from difficulty in separating waste material from finished product during the cutting process, resulting in low production efficiency.
A paper tube cutting device was designed. By utilizing the width difference between waste and finished products, waste is collected in a waste trough, and the part of the paper tube not supported by the roller is pressed by rollers to restrict the position of the paper tube and prevent cutting position deviation, thus realizing convenient screening of finished paper tubes and waste.
It improves the efficiency and cutting accuracy of paper tube production, simplifies the separation process of waste and finished products, and enhances production efficiency and cutting accuracy.
Smart Images

Figure CN223849379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper tube cutting technical field especially relates to a paper tube cutting equipment. BACKGROUND
[0002] The paper tube cutting equipment is an automatic equipment for cutting long paper tubes into specific lengths, widely used in papermaking, packaging, textile, printing and other industries, which can efficiently and accurately cut paper tubes into the required length, meeting the strict requirements of different industries on paper tube size and quality.
[0003] In the process of paper tube production, storage and transportation, the end of the paper tube is prone to wear and deformation, which affects the quality and performance of the paper tube, so when cutting with a paper tube stand, the end of the paper tube is usually cut off to ensure that the end surface of the finished paper tube is flat and the size is accurate; however, after the paper tube is cut, the waste material cut off will be mixed in the finished product, that is, it needs to be picked out in the finished product or manually separated during cutting. Obviously, no matter which way is used, waste separation will increase the degree of trouble in the production process and reduce production efficiency. UTILITY MODEL CONTENTS
[0004] The utility model provides a paper tube cutting equipment capable of separating waste and finished product, aiming at conveniently processing waste and improving the production efficiency of paper tube.
[0005] The technical scheme is as follows: a paper tube cutting equipment, comprising: a stand, a roller and a rest are arranged on the stand;
[0006] A cutting machine is slidably connected to the stand, and the stand controls the movement of the cutting machine;
[0007] A support frame a is fixedly connected to the stand;
[0008] A support frame b is arranged on the stand;
[0009] A waste groove is formed between the support frame a and the support frame b;
[0010] A discharge hopper is fixedly connected to the support frame b;
[0011] A collection box is slidably connected between the support frame a and the support frame b, and the collection box is arranged below the waste groove.
[0012] Optionally, a sliding groove is arranged on the stand, the support frame b is slidably connected to the sliding groove, and the support frame b is slidably connected to the support frame a;
[0013] Further comprising: an adjusting screw is rotatably connected to the support frame a, and the adjusting screw is threadedly connected to the support frame b.
[0014] Optionally, the device further comprises a mounting frame, and the mounting frame is fixedly connected to the support frame b.
[0015] An electric push rod is fixedly connected to the mounting frame.
[0016] A fixing frame is slidingly connected to the mounting frame, and a rod end of the electric push rod is fixed to the fixing frame.
[0017] A roller is rotatably connected to the fixing frame.
[0018] A spacer is fixedly connected to a side of the roller in contact with the paper tube.
[0019] Optionally, the device further comprises a ball, and the ball is rotatably connected to the support frame a and the support frame b.
[0020] Optionally, the device further comprises a push plate, and the push plate is slidingly connected to the collection box.
[0021] Optionally, the device further comprises a scale, and the scale is fixedly connected to the support frame a and arranged at a side of the adjusting screw.
[0022] The device has the following advantages: the device uses the width difference between waste and paper tube products, collects waste by using a waste groove, and discharges paper tube products from a discharge hopper, so that the paper tube products and the waste are conveniently separated, and the production efficiency of the paper tube is effectively improved. The width of the waste groove is adjustable, so that the adaptability of the device is improved. The device uses a roller to press the part of the paper tube that is not supported by a roller shaft, limits the movement of the paper tube, prevents the position of the paper tube from being deviated due to centrifugal force, avoids deviation of the cutting position, and improves the cutting accuracy of the device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 The figure is a schematic diagram of a three-dimensional structure of the device.
[0024] Figure 2 The figure is a schematic diagram of a connection structure of the support frame b and the discharge hopper.
[0025] Figure 3 The figure is a partial sectional view of the device.
[0026] Figure 4 The figure is a schematic diagram of a connection structure of the mounting frame and the electric push rod.
[0027] In the attached diagrams: 1: base, 2: cutting machine, 3: support frame a, 4: support frame b, 5: waste trough, 6: discharge hopper, 7: collection box, 8: chute, 9: adjusting screw, 10: mounting bracket, 11: electric push rod, 12: fixed bracket, 13: roller, 14: spacer, 15: ball bearing, 16: push plate, 17: scale. Detailed Implementation
[0028] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0029] Example: Figures 1-3 As shown, it includes: a base 1, on which a roller for threading and rotating a paper tube and a platform for pushing the paper tube forward are provided; a cutter 2, on which the cutter 2 is slidably mounted on both sides of the front part of the base 1, and the base 1 controls the movement of the cutter 2. When the cutter 2 moves toward the roller, it cuts the paper tube on the roller; a support frame a3, on which the support frame a3 is fixedly mounted at the front part of the base 1, and the support frame a3 is located below the front end of the roller; a sliding groove 8 is provided at the front part of the base 1; a support frame b4, on which the support frame b4 is slidably mounted, and the support frame b4 is slidably mounted with the support frame a3, and the support frame b4 is located in front of the support frame a3; a waste trough 5 is formed between the support frame a3 and the support frame b4; a discharge hopper 6, on which the discharge hopper 6 is fixedly mounted at the front side of the support frame b4; and a collection box 7, on which the collection box 7 is slidably mounted between the support frame a3 and the support frame b4, and the collection box 7 is located below the waste trough 5.
[0030] like Figures 1-3 As shown, it also includes: an adjusting screw 9, which is rotatably mounted on the support frame a3. The adjusting screw 9 is threadedly installed on the support frame b4. By rotating the adjusting screw 9, the support frame b4 can be moved back and forth. By changing the width between the support frame a3 and the support frame b4, that is, the width of the waste trough 5, the width of the equipment can be adjusted according to the width of the waste, thereby improving the adaptability of the equipment.
[0031] The paper tube is installed on the roller, the base 1 is started, the rotation of the roller and the paper tube on the roller is controlled, the abutment is controlled to push the paper tube forward, the part to be cut on the paper tube is moved to be flush with the cutting machine 2, then the cutting machine 2 is controlled to move close to the paper tube and be in contact with the paper tube, and the paper tube can be cut; after completion, the cutting machine 2 is controlled to move away from both sides of the paper tube, the abutment is controlled to push the paper tube forward, and the cutting machine 2 is controlled to move to both sides of the roller to cut the paper tube, so that the cutting machine 2 and the abutment are alternately and circularly operated, that is, the automatic cutting of the paper tube is realized; the width of the waste groove 5 is greater than the waste and less than the paper tube product, so that the waste in the cut-out paper tube is collected in the collecting box 7 through the waste groove 5, and the paper tube product is moved to pass through the waste groove 5 and is collected from the discharge hopper 6, so that the device can realize the screening of the waste and the paper tube product. Obviously, the screening process of the device is simple and convenient, so that the production efficiency of the paper tube can be effectively improved.
[0032] As shown in Figure 1 and Figure 4 Further comprising: a mounting frame 10, the mounting frame 10 is fixedly installed on the support frame b4; an electric push rod 11, the electric push rod 11 is fixedly installed on the mounting frame 10; a fixed frame 12, the fixed frame 12 is slidingly installed on the mounting frame 10, the rod end of the electric push rod 11 is fixed with the fixed frame 12, and the electric push rod 11 controls the fixed frame 12 to move up and down; a roller 13, the roller 13 is rotatably installed on the fixed frame 12; and a spacer 14, the spacer 14 is fixedly installed on the side of the roller 13 in contact with the paper tube.
[0033] When the paper tube is pushed forward, the part to be cut will exceed the support range of the roller, at this time, the electric push rod 11 is used to control the fixed frame 12 to move downward, and the roller 13 is used to press the part of the paper tube not supported by the roller, so as to limit the position of the paper tube, so that the paper tube is not easy to deviate in position due to centrifugal force when the roller rotates, and the cutting position is avoided from deviation, and the cutting precision of the paper tube of the device is improved; after cutting is completed, the electric push rod 11 controls the fixed frame 12 to move upward, and the paper tube without support will be discharged along the discharge hopper 6, and the width of the waste is small, so part of it does not need to be pressed and limited by the roller 13; the spacer 14 is used to buffer the contact between the roller 13 and the paper tube, and prevent the paper tube from being damaged due to pressing.
[0034] As shown in Figures 1-4Also shown, further comprising: the ball 15, support frame a3 and support frame b4 are both installed with ball 15, support frame a3 and support frame b4 through ball 15 and paper tube rolling contact, make support frame a3 and support frame b4 better to support the rotating paper tube; Push plate 16, collecting box 7 is slidably installed with push plate 16, push plate 16 is used to push the waste in collecting box 7, avoid waste concentrated accumulation in the middle part of collecting box 7, thereby effectively utilize the space of collecting box 7; Scale 17, support frame a3 is fixedly installed with scale 17, scale 17 is arranged at the side of adjusting screw 9, the movement distance of adjusting screw 9 is limited through display paper tube, the width of waste groove 5 can be accurately controlled.
[0035] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims
1. A paper tube cutting device, characterized in that, It includes: The base (1), the base (1) is provided with a rolling shaft for penetrating and rotating the paper tube and a stop table for pushing the paper tube; The cutting machine (2) is slidably connected to the base (1), and the base (1) controls the movement of the cutting machine (2) to cut the paper tube on the rolling shaft; Support frame a (3) is fixedly connected to the base (1); Support frame b (4) is provided on the base (1); The support frame a (3) and the support frame b (4) form a waste groove (5); The discharge hopper (6) is fixedly connected to the support frame b (4); The collection box (7) is slidably connected between the support frame a (3) and the support frame b (4), and the collection box (7) is arranged below the waste groove (5).
2. A paper tube cutting apparatus according to claim 1, wherein The base (1) is provided with a sliding groove (8), and the support frame b (4) is slidably connected to the sliding groove (8), and the support frame b (4) is slidably connected to the support frame a (3); It also includes: adjusting screw (9), rotatingly connected to the support frame a (3), and the adjusting screw (9) is threadedly connected to the support frame b (4).
3. A paper tube cutting apparatus according to claim 1, wherein It also includes: Mounting bracket (10), The mounting bracket (10) is fixedly connected to the support frame b (4); The electric push rod (11) is fixedly connected to the mounting bracket (10); The fixed frame (12) is slidably connected to the mounting bracket (10), and the rod end of the electric push rod (11) is fixed to the fixed frame (12); The roller (13) is rotatably connected to the fixed frame (12); The spacer (14) is fixedly connected to the side of the roller (13) in contact with the paper tube.
4. A paper tube cutting apparatus according to claim 1, wherein It also includes: The ball (15) is rotatably connected to the support frame a (3) and the support frame b (4).
5. A paper tube cutting apparatus according to claim 1, wherein It also includes: The push plate (16) is slidably connected to the collection box (7), and the push plate (16) is used to push the waste in the collection box (7).
6. A paper tube cutting apparatus according to claim 1, wherein It also includes: The scale (17) is fixedly connected to the support frame a (3), and the scale (17) is arranged at the side of the adjusting screw (9).