Multi-section slitting device for industrial paper tube forming
Through the design of the cutting structure and the multi-stage slitting device of automatic outgoing structure, the problems of paper tube cutting deformation and manual operation safety are solved, and an efficient and safe paper tube cutting process is achieved.
Patent Information
- Application Number
- CN202422336547.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing industrial paper tube forming multi-stage slitting device can easily lead to paper tube deformation during the cutting process, reduce product qualification rate, and require manual operation to pose safety risks.
A multi-stage slitting device including a cutting structure, a paper tube placement structure and an auxiliary rotating structure is designed. The cutting device is uniformly cut through the combination of a cutting saw and an auxiliary wheel to avoid deformation of the paper tube, and automatically push the cutting product through the third motor push plate structure to reduce manual operation.
The pass rate of paper tube products is improved, the extrusion deformation of paper tubes is avoided, and the personal safety risks are reduced through the automatic rollout function.
Smart Images

Figure CN223278070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper tube processing equipment, in particular to a multi-segment slitting device for industrial paper tube forming. Background Art
[0002] The multi-segment slitting device for industrial paper tube forming is a device specifically designed to cut preformed industrial paper tubes into segments according to specific requirements. This device typically has the following features and operating principles: High-precision cutting: It ensures that the length and dimensions of each segment meet high precision standards to meet diverse industrial needs. For example, when manufacturing paper tubes for toilet paper rolls, long paper tubes must be precisely cut into small segments of fixed lengths to match the specifications of the toilet paper roll. Simultaneous multi-segment cutting: The ability to simultaneously cut paper tubes into multiple segments improves production efficiency. For example, a long paper tube can be cut into three or four segments at a time, significantly speeding up the production process. Stability and reliability: Maintaining stable performance over long periods of operation reduces failures and errors. For example, consistent cutting quality can be maintained even after hours of continuous operation.
[0003] The common industrial paper tube multi-section slitting devices on the market only place the product in position, and the cutter cuts the paper tube from top to bottom. However, the tube wall of industrial paper tube is relatively thick and tough, and the cutter can easily cause the industrial paper tube to be squeezed and deformed, resulting in a significant drop in the qualified rate of industrial paper tube products. In addition, conventional slitting devices require employees to manually remove the cut industrial paper tubes, which can easily come into contact with the cutter if not careful, causing harm to the human body. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the tube wall of the existing industrial paper tube is relatively thick and tough, and the industrial paper tube is easily squeezed and deformed when cut by a cutter, resulting in a significant decrease in the qualified rate of industrial paper tube products. In addition, the conventional slitting device requires employees to manually take out the cut industrial paper tube, which is easy to come into contact with the cutter if not careful, resulting in injury to the human body. The multi-segment slitting device for industrial paper tube forming is proposed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A multi-segment slitting device for industrial paper tube forming includes a workbench, the top of the workbench is fixedly connected to a symmetrically distributed fixed plate, the bottom end of the workbench is fixedly connected to evenly distributed table legs, the outer wall of the fixed plate is fixedly connected to a power box, a cavity is opened inside the workbench, the top of the fixed plate is fixedly connected to a support frame, the support frame is connected to an evenly distributed cutting saw through a cutting structure, the inner wall of the power box is fixedly connected to a first motor, the first motor is connected to an auxiliary wheel through an auxiliary rotating structure, the inner wall of the power box is fixedly connected to a stepper motor, and the stepper motor is connected to a placement cylinder through a paper tube placement structure.
[0007] Preferably, the paper tube placement structure includes a cutting groove, an arc groove, and a placement port. The cutting grooves are evenly distributed and arranged on the outer wall of the placement tube. The arc groove is arranged on the top of the workbench. The placement port is arranged on the fixed plate. The output end of the stepper motor is fixedly connected to the placement tube.
[0008] Preferably, the cutting structure includes an electric push rod, a symmetrically distributed sliding rod, a connecting plate, a connecting block, a rotating rod, a sliding mouth, and a second motor. The electric push rod is fixedly connected to the top of the support frame, the sliding rod is slidably connected to the support frame, the connecting plate is fixedly connected to the outer wall of the sliding rod, the connecting block is fixedly connected to the bottom end of the sliding rod, the rotating rod is rotatably connected to the inner wall of the connecting block, the sliding mouth is arranged on the fixed plate on the side of the power box, and the second motor is fixedly connected to the connecting block.
[0009] Preferably, the sliding rod passes through the outer wall of the support frame and is slidably connected, the telescopic end of the electric push rod passes through the outer wall of the support frame and is fixedly connected to the top of the connecting plate, the cutting saw is fixedly connected to the outer wall of the rotating rod, and the connecting plate is arranged above the cutting saw and the two do not contact each other.
[0010] Preferably, the auxiliary rotating structure includes a first pulley, a belt, a second pulley, and a rotating shaft. There are two rotating shafts and they are symmetrically distributed. The first pulley and the second pulley are fixedly connected to the two rotating shafts respectively, and the rotating shaft is rotatably connected to the inner wall of the cavity.
[0011] Preferably, one end of the rotating shaft passes through the outer wall of the workbench and is rotatably connected, the first pulley is connected to the second pulley through a belt, and the auxiliary wheel is fixedly connected to the outer wall of the rotating shaft.
[0012] Preferably, the inner wall of the power box is fixedly connected to a third motor, the inner wall of the fixed plate is rotatably connected to a screw, the inner wall of the fixed plate is fixedly connected to a sliding column, and the sliding column is slidably connected to a push plate.
[0013] Preferably, one end of the screw rod passes through the outer wall of the fixed plate and is fixedly connected to the output end of the third motor, the push plate is threadedly connected to the screw rod, and the push plate is slidably connected to the top of the workbench.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. When the utility model is in use, the industrial paper tube can be placed on the placement tube and evenly divided by the cutting saw through the cooperation between the provided cutting structure, the paper tube placement structure and the auxiliary rotation structure. The auxiliary wheels on the workbench can also help the industrial paper tube with a larger diameter to rotate, and the industrial paper tube with a smaller diameter can be driven to rotate by the placement tube, thereby avoiding extrusion and deformation of the industrial paper tube during cutting, and greatly improving the product qualification rate of the industrial paper tube.
[0016] 2. When the utility model is in use, the third motor can drive the screw to rotate, and the screw drives the push plate to move, so that the cut industrial paper tube can be pushed out from the placement port by the push plate, avoiding the staff from manually taking out the product and contacting with the cutter, greatly reducing the possibility of harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the multi-segment slitting device for industrial paper tube forming proposed by the present invention;
[0018] Figure 2 This is a left view of the multi-segment slitting device for industrial paper tube forming proposed by the present invention;
[0019] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the power box of the multi-segment slitting device for industrial paper tube forming proposed by the present invention;
[0020] Figure 4 This is a vertical half-section schematic diagram of the three-dimensional structure of the multi-segment slitting device for industrial paper tube forming proposed by the present invention;
[0021] Figure 5 This is a schematic diagram of the transverse half-section three-dimensional structure of the multi-segment slitting device for industrial paper tube forming proposed by the present invention.
[0022] In the figure: 1 workbench, 2 fixed plate, 3 table legs, 4 power box, 5 cavity, 6 support frame, 7 cutting saw, 8 first motor, 9 auxiliary wheel, 10 stepping motor, 11 placement cylinder, 12 cutting groove, 13 arc groove, 14 placement opening, 15 electric push rod, 16 slide rod, 17 connecting plate, 18 connecting block, 19 rotating rod, 20 slide opening, 21 second motor, 22 first pulley, 23 belt, 24 second pulley, 25 rotating shaft, 26 third motor, 27 screw, 28 push plate, 29 slide column. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] Reference Figure 1-Figure 5 , a multi-segment slitting device for industrial paper tube forming, including a workbench 1, the top of the workbench 1 is fixedly connected to a symmetrically distributed fixed plate 2, the bottom end of the workbench 1 is fixedly connected to a uniformly distributed table leg 3, the outer wall of the fixed plate 2 is fixedly connected to a power box 4, a cavity 5 is opened inside the workbench 1, the top of the fixed plate 2 is fixedly connected to a support frame 6, the support frame 6 is connected to a uniformly distributed cutting saw 7 through a cutting structure, the inner wall of the power box 4 is fixedly connected to a first motor 8, the first motor 8 is connected to an auxiliary wheel 9 through an auxiliary rotation structure, the inner wall of the power box 4 is fixedly connected to a stepping motor 10, and the stepping motor 10 is connected to a placement cylinder 11 through a paper tube placement structure.
[0025] It should be noted that the first motor 8, the stepper motor 10, the electric push rod 15, the second motor 21, and the third motor 26 are existing technologies. The specific model specifications need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be repeated.
[0026] Furthermore, the paper tube placement structure includes a cutting groove 12, an arc groove 13, and a placement port 14. The cutting grooves 12 are evenly distributed and arranged on the outer wall of the placement tube 11. The arc groove 13 is arranged at the top of the workbench 1. The placement port 14 is arranged on the fixed plate 2. The output end of the stepper motor 10 is fixedly connected to the placement tube 11.
[0027] Among them, one end of the placement tube 11 located at the placement opening 14 is set to be a round head, which can protect the staff from harm. The placement opening 14 and the power box 4 are not set on the same fixed plate 2.
[0028] Furthermore, the cutting structure includes an electric push rod 15, a symmetrically distributed sliding rod 16, a connecting plate 17, a connecting block 18, a rotating rod 19, a sliding mouth 20, and a second motor 21. The electric push rod 15 is fixedly connected to the top of the support frame 6, the sliding rod 16 is slidingly connected to the support frame 6, the connecting plate 17 is fixedly connected to the outer wall of the sliding rod 16, the connecting block 18 is fixedly connected to the bottom end of the sliding rod 16, the rotating rod 19 is rotatably connected to the inner wall of the connecting block 18, the sliding mouth 20 is arranged on the fixed plate 2 on the side of the power box 4, and the second motor 21 is fixedly connected to the connecting block 18.
[0029] The sliding opening 20 is provided in the power box 4 , and the second motor 21 is slidably connected to the sliding opening 20 , so that the second motor 21 will not be hindered when moving up and down.
[0030] Furthermore, the sliding rod 16 passes through the outer wall of the support frame 6 and is slidably connected, the telescopic end of the electric push rod 15 passes through the outer wall of the support frame 6 and is fixedly connected to the top of the connecting plate 17, the cutting saw 7 is fixedly connected to the outer wall of the rotating rod 19, and the connecting plate 17 is arranged above the cutting saw 7 and the two do not contact each other.
[0031] The output end of the second motor 21 passes through the outer wall of the connecting block 18 and is fixedly connected to the rotating rod 19, so that the second motor 21 can drive the rotating rod 19 to rotate, and the rotating rod 19 can drive the cutting saw 7 to rotate for cutting.
[0032] Furthermore, the auxiliary rotating structure includes a first pulley 22, a belt 23, a second pulley 24, and a rotating shaft 25. There are two rotating shafts 25 and they are symmetrically distributed. The first pulley 22 and the second pulley 24 are fixedly connected to the two rotating shafts 25 respectively, and the rotating shaft 25 is rotatably connected to the inner wall of the cavity 5.
[0033] The first motor 8 is fixedly connected to the inner wall of the power box 4 , and the first pulley 22 and the second pulley 24 are arranged inside the power box 4 .
[0034] Furthermore, one end of the rotating shaft 25 passes through the outer wall of the workbench 1 and is rotatably connected, the first pulley 22 is connected to the second pulley 24 through a belt 23, and the auxiliary wheel 9 is fixedly connected to the outer wall of the rotating shaft 25.
[0035] The auxiliary wheels 9 are evenly distributed, and the inner wall of the arc groove 13 is provided with evenly distributed notches. The auxiliary wheels 9 are rotatably connected to the notches, and a portion of the outer wall of the auxiliary wheels 9 appears in the arc groove 13 .
[0036] Furthermore, a third motor 26 is fixedly connected to the inner wall of the power box 4 , a screw 27 is rotatably connected to the inner wall of the fixed plate 2 , a sliding column 29 is fixedly connected to the inner wall of the fixed plate 2 , and a push plate 28 is slidably connected to the sliding column 29 .
[0037] A circular hole is formed on the outer wall of the push plate 28 , and the position and size of the circular hole match the position and size of the placement tube 11 .
[0038] Furthermore, one end of the screw 27 passes through the outer wall of the fixed plate 2 and is fixedly connected to the output end of the third motor 26 , and the push plate 28 is threadedly connected to the screw 27 , and the push plate 28 is slidably connected to the top of the workbench 1 .
[0039] The third motor 26 drives the screw 27 to rotate, and the screw 27 drives the push plate 28 to move, so that the cut paper tube is pushed out from the placement cylinder 11.
[0040] Working principle: When using the slitting device, first put the industrial paper tube on the placement cylinder 11 from the placement port 14. When encountering an industrial paper tube with a larger diameter, the first motor 8 can be started. The first motor 8 drives the first pulley 22 to rotate. The first pulley 22 drives the second pulley 24 to rotate through the belt 23. The second pulley 24 and the first pulley 22 simultaneously drive the rotating shaft 25 to rotate. The rotating shaft 25 drives the auxiliary wheel 9 to rotate, and the auxiliary wheel 9 drives the industrial paper tube to rotate; when encountering an industrial paper tube with a smaller diameter, the stepper motor 10 can be started. The stepper motor 10 drives the placement cylinder 11 to rotate, and the placement cylinder 11 drives the industrial paper tube to rotate.
[0041] Then start the second motor 21, the second motor 21 drives the rotating rod 19 to rotate, the rotating rod 19 drives the cutting saw 7 to rotate, and at the same time start the electric push rod 15, the electric push rod 15 pushes the connecting plate 17 to descend, the connecting plate 17 drives the slide rod 16 and the connecting block 18 to descend at the same time, the connecting block 18 drives the rotating rod 19 to move, and the rotating rod 19 drives the cutting saw 7 to move downward to cut the industrial paper tube. After the cutting is completed, the third motor 26 can be started, the third motor 26 drives the screw 27 to rotate, the screw 27 drives the push plate 28 to move, and the industrial paper tube is pushed out from the placement port 14.
[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A multi-segment cutting device for industrial paper tube forming, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a symmetrically distributed fixed plate (2), the bottom of the workbench (1) is fixedly connected to evenly distributed table legs (3), the outer wall of the fixed plate (2) is fixedly connected to a power box (4), a cavity (5) is provided inside the workbench (1), the top of the fixed plate (2) is fixedly connected to a support frame (6), the support frame (6) is connected to evenly distributed cutting saws (7) via a cutting structure, the inner wall of the power box (4) is fixedly connected to a first motor (8), the first motor (8) is connected to an auxiliary wheel (9) via an auxiliary rotation structure, the inner wall of the power box (4) is fixedly connected to a stepping motor (10), and the stepping motor (10) is connected to a placement cylinder (11) via a paper tube placement structure.
2. The multi-segment cutting device for industrial paper tube forming according to claim 1, characterized in that: The paper tube placement structure comprises a cutting groove (12), an arc groove (13), and a placement opening (14); the cutting grooves (12) are evenly distributed and arranged on the outer wall of the placement tube (11); the arc groove (13) is arranged on the top of the workbench (1); the placement opening (14) is arranged on the fixed plate (2); and the output end of the stepping motor (10) is fixedly connected to the placement tube (11).
3. The multi-segment cutting device for industrial paper tube forming according to claim 1, characterized in that: The cutting structure includes an electric push rod (15), a symmetrically distributed slide rod (16), a connecting plate (17), a connecting block (18), a rotating rod (19), a sliding mouth (20), and a second motor (21). The electric push rod (15) is fixedly connected to the top of the support frame (6), the slide rod (16) is slidably connected to the support frame (6), the connecting plate (17) is fixedly connected to the outer wall of the slide rod (16), the connecting block (18) is fixedly connected to the bottom end of the slide rod (16), the rotating rod (19) is rotatably connected to the inner wall of the connecting block (18), the sliding mouth (20) is arranged on the fixed plate (2) on the side of the power box (4), and the second motor (21) is fixedly connected to the connecting block (18).
4. The multi-segment slitting device for industrial paper tube forming according to claim 3, characterized in that: The sliding rod (16) passes through the outer wall of the support frame (6) and is slidably connected. The telescopic end of the electric push rod (15) passes through the outer wall of the support frame (6) and is fixedly connected to the top of the connecting plate (17). The cutting saw (7) is fixedly connected to the outer wall of the rotating rod (19). The connecting plate (17) is arranged above the cutting saw (7) and the two do not contact each other.
5. The multi-segment slitting device for industrial paper tube forming according to claim 1, characterized in that: The auxiliary rotating structure comprises a first pulley (22), a belt (23), a second pulley (24), and a rotating shaft (25). The rotating shafts (25) are two and symmetrically distributed. The first pulley (22) and the second pulley (24) are fixedly connected to the two rotating shafts (25), respectively. The rotating shafts (25) are rotatably connected to the inner wall of the cavity (5).
6. The multi-segment cutting device for industrial paper tube forming according to claim 5, characterized in that: One end of the rotating shaft (25) passes through the outer wall of the workbench (1) and is rotatably connected thereto; the first pulley (22) is connected to the second pulley (24) via a belt (23); and the auxiliary wheel (9) is fixedly connected to the outer wall of the rotating shaft (25).
7. The multi-segment slitting device for industrial paper tube forming according to claim 1, characterized in that: The inner wall of the power box (4) is fixedly connected to a third motor (26), the inner wall of the fixed plate (2) is rotatably connected to a screw (27), the inner wall of the fixed plate (2) is fixedly connected to a sliding column (29), and the sliding column (29) is slidably connected to a push plate (28).
8. The multi-segment slitting device for industrial paper tube forming according to claim 7, characterized in that: One end of the screw rod (27) passes through the outer wall of the fixed plate (2) and is fixedly connected to the output end of the third motor (26); the push plate (28) is threadedly connected to the screw rod (27); and the push plate (28) is slidably connected to the top end of the workbench (1).