Automatic paper penetrating type splitting machine
The automatic paper feeding mechanism and unloading trolley system have solved the problems of difficult paper feeding and inconvenient material collection caused by the high guide rollers of the slitting machine, realizing automated operation and improving production efficiency and adaptability.
Patent Information
- Application Number
- CN202323243506.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2033-11-30
AI Technical Summary
In existing slitting machines, the guide rollers are installed at a high position, which makes it difficult to manually thread the paper, especially for shorter workers. In addition, the small workshop makes it impossible to use forklifts when collecting the material, so the rolls need to be moved out manually, which is inconvenient.
The automatic paper feeding mechanism is designed to achieve automatic paper feeding through a low-level paper feeding drive shaft and chain system. Combined with the power control system of the unloading trolley and the take-up swing arm, it realizes automated operation and can adapt to the placement of rolls of different diameters.
It reduces the difficulty of manual paper threading, improves production efficiency, and reduces the burden of manual handling through an automatic unloading system, adapting to the needs of rolls of different diameters.
Smart Images
Figure CN223851885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a slitting machine, concretely relates to a paper or film slitting machine. BACKGROUND
[0002] The slitting machine is a kind of equipment that paper or film is slit and rewound.Currently, the general slitting machine on market includes slitting mechanism and rack, and some slitting machine models are large, generally used for guiding material roller for guiding paper to be installed at high place of rack, and person can pass through from below of rack.When a roll of paper is slit, another roll of paper needs to be placed, and after new material roll is placed, it is still needed to pull one end of new material roll to pass through between guiding material roller on rack and be pulled into traction roller in front, so that traction roller pulls paper to be slit again.However, guiding material roller is installed at high place of rack, and manual paper threading is very inconvenient, especially for worker with short height. SUMMARY
[0003] In view of the deficiencies of prior art, the utility model provides an automatic paper threading type slitting machine.
[0004] The automatic paper threading type slitting machine includes rack, and a plurality of guiding material rollers are installed at high place of rack along paper running direction, and it is characterized in that: one end of rack is provided with paper threading transmission shaft, paper threading transmission shaft is in transmission connection with paper threading power source for driving paper threading transmission shaft to rotate, the position of paper threading transmission shaft is lower than guiding material roller, transmission sprocket is installed at left and right ends of paper threading transmission shaft, traction roller is installed at the other end of rack, the position of traction roller is lower than guiding material roller, a plurality of paper running sprockets are installed on both sides of rack along paper running direction, one circle of paper threading chain is wound on paper running sprocket on one side for each transmission sprocket, two paper threading chains are arranged symmetrically left and right, paper threading rod is connected between two paper threading chains, paper threading chain passes through between guiding material roller and guiding material roller, paper threading chain passes through below paper threading transmission shaft, and paper threading chain passes through below traction roller.
[0005] Guiding material roller is rotatably installed on rack through bearing.
[0006] It further includes material collecting roller and material collecting swing arm, material collecting roller is installed on material collecting swing arm, material collecting swing arm is rotatably installed on rack, discharging trolley is arranged at discharging end of rack, discharging trolley is slidably arranged on guide rail, discharging trolley includes trolley body, trolley body power source and discharging platform, discharging platform is movably arranged on trolley body, trolley body power source can drive trolley body to move on guide rail, cylinder is installed on trolley body, piston rod of cylinder is connected with supporting block, supporting block acts on the lower surface of discharging platform from below, and discharging platform moves downward to compress cylinder;The moving direction of discharging trolley intersects with the swing direction of material collecting swing arm.
[0007] The material collecting swing arm is in transmission connection with a material collecting power source, the material collecting power source is in electric connection with a control system, the cylinder is provided with a magnetic ring for detecting the cylinder compression amount, a sensor inductive to the magnetic ring is installed on the outside of the cylinder, and the sensor is in electric connection with the control system.
[0008] The vehicle body power source is in transmission connection with a chain wheel, the chain wheel is connected with a chain, and the chain and a guide rail are both installed on the bottom plate and kept parallel.
[0009] The cylinder is provided with two, and the piston rod of each cylinder is hinged with a support block.
[0010] The vehicle body is provided with a material blocking plate, and the material blocking plate is provided with a hollow part for allowing the material collecting roller to enter.
[0011] According to the automatic paper feeding type slitting machine, the paper feeding rod is driven to move by the chain, so that the paper feeding rod can pull the paper to pass between the high material guide rollers, and automatic paper feeding is realized. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a perspective view of the frame part;
[0013] Figure 2 It is a sectional view of the frame part;
[0014] Figure 3 It is Figure 1 It is a local enlarged view of the middle B;
[0015] Figure 4 It is a perspective view of the unloading trolley;
[0016] Figure 5 It is an internal structure view of the unloading trolley. DETAILED DESCRIPTION
[0017] As Figure 1 and Figure 2 As shown in the figure, the automatic paper feeding type slitting machine comprises a frame 1, a plurality of material guide rollers 2 are installed at a high position of the frame 1 along the paper feeding direction, and the material guide rollers 2 are used for guiding the paper, as shown in the figure. Figure 1 and Figure 3As shown, a paper threading transmission shaft 3 is installed at one end of the frame 1, the paper threading transmission shaft 3 is connected with a paper threading power source 8, the paper threading power source 8 is used to drive the paper threading transmission shaft 3 to rotate, the position of the paper threading transmission shaft 3 is lower than the guide roller 2, transmission sprockets 4 are installed at the left and right ends of the paper threading transmission shaft 3, a traction roller 7 is installed at the other end of the frame 1, the position of the traction roller 7 is lower than the guide roller 2, a plurality of paper feeding sprockets 6 are installed on the frame 1 along the paper feeding direction on the left and right sides, each transmission sprocket 4 is connected with a paper threading chain 5 which is wound around a paper feeding sprocket 6 on one side, the two paper threading chains 5 are symmetrically arranged, a paper threading rod 9 is connected between the two paper threading chains 5, the paper threading chain 5 is wound around the guide roller 2 and the guide roller 2 (that is, the paper passes through the guide roller 2 and the guide roller 2), the paper threading chain 5 is wound around the lower part of the paper threading transmission shaft 3 (so that the transmission sprocket 4 on the paper threading transmission shaft 3 can drive the paper threading chain 5 to move), the paper threading chain 5 is wound around the lower part of the traction roller 7 (after the paper is taut, the traction roller 7 can pull the paper to move forward).
[0018] When the paper needs to be threaded, since the position of the paper threading transmission shaft 3 is lower than the guide roller 2, the worker can conveniently pass one end of the paper through the adhesive tape and stick it on the paper threading rod 9 at the paper threading transmission shaft 3, then the paper threading power source 8 drives the paper threading transmission shaft 3 to rotate, since the transmission sprockets 4 are installed at the left and right ends of the paper threading transmission shaft 3, the transmission sprockets 4 on the left and right sides rotate synchronously, since each transmission sprocket 4 is connected with a paper threading chain 5 which is wound around a paper feeding sprocket 6 on one side, the paper threading chains 5 on the left and right sides move synchronously, in addition, the two paper threading chains 5 are symmetrically arranged, so that when the paper threading rod 9 moves, the two ends of the paper threading rod 9 are always on a horizontal line, since the paper threading chain 5 is wound around the guide roller 2 and the guide roller 2, the paper threading rod 9 passes through the guide roller 2 and the guide roller 2 with the paper, since the paper threading chain 5 is wound around the lower part of the traction roller 7, the paper comes to the lower part of the traction roller 7, then the traction roller 7 can pull the paper to move forward. Through this structure, only one end of the paper needs to be manually connected to the paper threading rod 9 at a low position, and the paper threading can be automatically completed, thereby greatly reducing the difficulty of paper threading and improving the production efficiency.
[0019] In order to prevent the paper from rubbing against the guide roller, the guide roller 2 is rotatably installed on the frame 1 through a bearing. When the paper moves, the guide roller 2 also rotates, so that the paper does not rub against the guide roller 2, thereby protecting the paper.
[0020] The automatic paper feeding slitting machine further comprises a material receiving roller and a material receiving swing arm, the material receiving roller is installed on the material receiving swing arm, the material receiving swing arm is rotatably installed on the frame, and the slitted material is wound on the material receiving roller; when the material roll is received, the material receiving swing arm is rotated to place the material roll on the ground. These are all prior art. However, some factories are small, so the forklift cannot directly reach the front of the material receiving end of the slitting machine, and finally the material roll can only be manually carried out, which is very inconvenient.
[0021] In order to solve the above technical problems, the utility model is equipped with the unloading trolley A1 at the material outlet end of the frame, as shown in Figure 4 As shown in Figure 5 The unloading trolley A1 is slidably arranged on the guide rail A9, the unloading trolley A1 comprises a trolley body, a trolley body power source A6 and a material placing platform A2, the material placing platform A2 is movably arranged on the trolley body, the trolley body power source A6 can drive the trolley body to move on the guide rail A9, and a cylinder A5 is further arranged on the trolley body, the piston rod of the cylinder A5 is connected with a supporting block A50, the supporting block A50 acts on the lower surface of the material placing platform A2 from the lower surface, and the material placing platform A2 is moved downward to compress the cylinder A50; the moving direction of the unloading trolley A1 intersects with the swinging direction of the material receiving swing arm (the material receiving swing arm swings forward, and the unloading trolley A1 moves to one side). After winding, the material roll is placed on the material placing platform A2, the material placing platform A2 compresses the cylinder A50 (the cylinder A50 functions as a spring), and the material placing platform A2 is gradually moved downward to buffer the material roll and protect the outer surface of the material roll from being damaged. After the material roll is placed downward, the trolley body power source A6 drives the trolley body to move on the guide rail A9 and reach one side of the slitting machine, so that the forklift can carry away the material roll at one side of the slitting machine.
[0022] Due to production requirements, the diameters of the received material rolls are different, in order to meet the material placing of the material rolls with different diameters, the utility model is characterized in that the material receiving swing arm is in transmission connection with a material receiving power source, the material receiving power source is in electrical connection with a control system (the control system is prior art, generally a PLC), and the cylinder A5 is provided with a magnetic ring for detecting the compression amount of the cylinder (such a cylinder is also prior art), a sensor for sensing the magnetic ring is arranged outside the cylinder A5, and the sensor is in electrical connection with the control system. In operation, the material receiving swing arm carries the material roll and places the material roll on the material placing platform A2, the material placing platform A2 is moved downward to compress the cylinder A50, the magnetic ring detects the compression amount of the cylinder and transmits a signal to the sensor, the sensor transmits the signal to the control system, and when the compression amount of the cylinder reaches a set value, the control system controls the material receiving power source to stop driving, so that the material receiving swing arm stops swinging, and the material roll is normally placed on the material placing platform A2. Through the control system, the material placing of the material rolls with different diameters can be met, and the material receiving power source is prevented from being overloaded and damaged due to excessive driving of the material receiving swing arm.
[0023] In order to drive the unloading trolley A1 to move, the trolley power source A6 is in transmission connection with the chain wheel A7, the chain wheel A7 is connected with the chain A8, and the chain A8 and the guide rail A9 are all installed on the bottom plate A4 and keep parallel.
[0024] In order to make the material placing platform A2 move up and down stably, the utility model is provided with two air cylinders A5, and the piston rod of each air cylinder A5 is hinged with a supporting block A50. Through the support of the two air cylinders A5, the material placing platform A2 can move up and down stably.
[0025] In order to prevent the material roll from falling off from one end when the unloading trolley A1 moves, the utility model is provided with the material blocking plate A3 on the trolley, and the material blocking plate A3 is provided with the hollow A30 for the material collecting roller to enter. When the material collecting swing arm swings down, the material collecting roller and the material roll go down together, the material collecting roller passes through the hollow A30 of the material blocking plate A3, the material roll is placed on the material placing platform A2, and the material blocking plate A3 can prevent the material roll from falling off from one end of the unloading trolley A1.
Claims
1. An automatic paper threading slitter, comprising a frame (1), a plurality of guide rollers (2) are installed on the frame (1) at a high position along the paper running direction, characterized in that: One end of the frame (1) is provided with a paper feeding transmission shaft (3), the paper feeding transmission shaft (3) is in transmission connection with a paper feeding power source (8) for driving the paper feeding transmission shaft (3) to rotate, the position of the paper feeding transmission shaft (3) is lower than that of the guide roller (2), the left and right ends of the paper feeding transmission shaft (3) are both provided with a transmission sprocket (4), the other end of the frame (1) is provided with a traction roller (7), the position of the traction roller (7) is lower than that of the guide roller (2), the frame (1) is provided with a plurality of paper feeding sprockets (6) on the left and right sides along the paper feeding direction, each transmission sprocket (4) is wound with a paper feeding chain (5) on the paper feeding sprocket (6) on one side, the two paper feeding chains (5) are arranged symmetrically, the two paper feeding chains (5) are connected with a paper feeding rod (9), the paper feeding chain (5) passes through the guide roller (2) and between the guide roller (2), the paper feeding chain (5) passes through below the paper feeding transmission shaft (3), the paper feeding chain (5) passes through below the traction roller (7).
2. An automatic sheet-fed slitter according to claim 1, characterized in that: The guide roller (2) is rotatably mounted on the frame (1) through a bearing.
3. An automatic sheet-fed slitter according to claim 1, characterized in that: Further comprising a material collecting roller and a material collecting swing arm, the material collecting roller is mounted on the material collecting swing arm, the material collecting swing arm is rotatably mounted on the frame (1), the discharge end of the frame (1) is provided with a discharging trolley (A1), the discharging trolley (A1) is slidingly arranged on a guide rail (A9), the discharging trolley (A1) comprises a trolley body, a trolley power source (A6) and a discharging platform (A2), the discharging platform (A2) is movably arranged on the trolley body, the trolley power source (A6) can drive the trolley body to move on the guide rail (A9), a cylinder (A5) is mounted on the trolley body, a support block (A50) is connected to the piston rod of the cylinder (A5), the support block (A50) acts on the lower surface of the discharging platform (A2) from below, the discharging platform (A2) moves downward to compress the cylinder (A50); the moving direction of the discharging trolley (A1) intersects with the swinging direction of the material collecting swing arm.
4. An automatic sheet-fed slitter according to claim 3, characterized in that: The material collecting swing arm is in transmission connection with a material collecting power source, the material collecting power source is electrically connected with a control system, the cylinder (A5) is provided with a magnetic ring for detecting the compression amount of the cylinder, a sensor for sensing the magnetic ring is mounted on the outer surface of the cylinder (A5), the sensor is electrically connected with the control system.
5. An automatic sheet-fed slitter according to claim 3, characterized in that: The trolley power source (A6) is in transmission connection with a sprocket (A7), the sprocket (A7) is connected with a chain (A8), the chain (A8) and the guide rail (A9) are both mounted on a bottom plate (A4) and kept parallel.
6. An automatic sheet-fed slitter according to claim 3, characterized in that: The cylinder (A5) is provided with two, the piston rod of each cylinder (A5) is hinged with a support block (A50).
7. An automatic sheet-fed slitter according to claim 3, characterized in that: A material blocking plate (A3) is mounted on the trolley body, the material blocking plate (A3) is provided with a hollow (A30) for the material collecting roller to enter.