Upper mother roll device of slitting machine

By designing a master roll device for a slitting machine, a laser sensor and a geared motor are used to realize the automatic positioning and transportation of the roll material, which solves the problem of low efficiency of manual feeding, realizes fully automatic feeding and unloading, and improves work efficiency and device adaptability.

CN223619842UActive Publication Date: 2025-12-02HUIZHOU YIDU STATIONERY SUPPLIES CO LTD
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Patent Information

Application Number
CN202423115979.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the current production of card protector film, the manual feeding method increases the labor intensity of workers, and the feeding efficiency and accuracy are difficult to guarantee, resulting in low work efficiency.

Method used

An automatic feeding device for a slitting machine was designed. Through the cooperation of a laser sensor and a geared motor, the automatic positioning and transportation of the roll material is realized, reducing manual operation and improving the automation and accuracy of feeding.

Benefits of technology

It achieves fully automated feeding and unloading operations, saving working time, reducing the labor intensity of workers, improving work efficiency, and can adapt to different specifications of rolled materials, thus enhancing the practicality and safety of the device.

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Abstract

The utility model discloses an upper mother roll device of a slitting machine, and belongs to the technical field of protective clamping film production, the upper mother roll device comprises a bottom plate, two rack side plates are mounted at the top of the bottom plate, a first transition roller and a second transition roller are arranged between the two rack side plates, gear motors are arranged at the bottoms of the two rack side plates, and two guide rails are arranged on the inner sides of the two rack side plates; the exterior of the guide rail is slidably connected with an up-and-down movable plate, one side of the up-and-down movable plate is provided with a material jacking air cylinder, the bottom of the material jacking air cylinder is provided with a magnetic powder brake, one side of the magnetic powder brake is provided with an air swelling shaft bearing seat, the bottom of the air swelling shaft bearing seat is provided with a laser sensor, and the other side of the laser sensor is provided with an air swelling shaft; when the full-automatic feeding and discharging device is used, full-automatic feeding and discharging operation can be conducted, manual feeding of workers is not needed, the working time is saved, the labor intensity of the workers is reduced, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This application relates to the field of card protector film production technology, and in particular to a master roll device on a slitting machine. Background Technology

[0002] Laminating film, also known as card protector, is commonly used for sealing and protecting various sheet materials such as important documents, menus, and photos. Before use, manufacturers use a slitting machine to cut the film rolls with adhesive coating into standard sizes according to the different dimensions of the laminating material.

[0003] The existing material feeding method mainly relies on manual feeding by workers, which increases the labor intensity of workers, and at the same time, it is difficult to guarantee the efficiency and accuracy of feeding, resulting in low work efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application provides a mother roll feeding device for a slitting machine, which overcomes the shortcomings of the prior art and aims to solve the problem that the existing feeding method mainly relies on manual feeding by workers, which increases the labor intensity of workers, and at the same time makes it difficult to guarantee the efficiency and accuracy of feeding, resulting in low work efficiency.

[0005] To achieve the above objectives, this application provides the following technical solution: a slitting machine upper master roll device, comprising a base plate, two sets of frame side plates mounted on the top of the base plate, a transition roller one and a transition roller two disposed between the two sets of frame side plates, a reduction motor disposed at the bottom of each of the two sets of frame side plates, two sets of guide rails disposed on the inner side of each of the two sets of frame side plates, upper and lower movable plates slidably connected to the outside of the guide rails, a top material cylinder mounted on one side of the upper and lower movable plates, a magnetic powder brake disposed at the bottom of the top material cylinder, an air expansion shaft bearing seat disposed on one side of the magnetic powder brake, a laser sensor mounted at the bottom of the air expansion shaft bearing seat, an air expansion shaft mounted on the other side of the laser sensor, a button bracket mounted on the top of the other set of frame side plates, an electrical box mounted on one side of the frame side plate, a brake controller disposed on the top of the electrical box, and a mounting groove opened on one side of the base plate, the interior of the mounting groove being provided with a roll positioning groove.

[0006] By adopting the above technical solution, during use, first, turn on the power and press the reset button inside the button bracket to ensure the air shaft is at its highest position. Then, push the roll of material to the top of the roll positioning groove. Next, check whether there are any objects blocking the middle paper tube of the roll at both ends. After the check is completed, press the start button. At this time, the geared motor drives the upper and lower moving plates, the air shaft, and the laser sensor to automatically find the center position downwards. It is necessary to ensure that the laser sensor senses the roll of material first. As the geared motor rotates downwards, the sensing between the laser sensors on both sides will be disconnected. At the same time as the sensing is disconnected, the system starts timing. When the timer reaches the preset time, the geared motor will stop running. When the geared motor stops running... One side's top-loading cylinder drives the air expansion shaft to move parallel to the center of the roll. When the top-loading cylinder reaches the designated position, the reduction motor starts to move upward to transport the roll to the highest point designed. After multiple conditions are met, the roll can be manually received and sent to the slitting machine. When the roll is gradually used up, it can be disconnected from the slitting machine. After the roll is disconnected, press the start button again, and the air expansion shafts on both sides will move to one side first, so that the roll can be taken away. Then, the roll can be pushed back to the top of the roll positioning slot. This setting can automatically perform loading and unloading operations without the need for manual loading by the staff, saving working time, reducing the labor intensity of the staff, and effectively improving work efficiency.

[0007] As a preferred technical solution of this application, multiple sets of slide rails are provided between the top of the base plate and the side plate of the frame, and the side plate of the frame is slidably connected to the slide rails.

[0008] By adopting the above technical solution and setting up a slide rail, the position between the two sets of frame side plates can be changed during use. When dealing with different specifications of coiled material, the distance between the two sets of frame side plates can be flexibly adjusted, improving the practicality of the device.

[0009] As a preferred technical solution of this application, multiple sets of frame support rods are provided between the two sets of frame side plates.

[0010] By adopting the above technical solution and setting frame support rods, the stability of the connection between the two sets of frame side plates can be improved during use, thereby increasing the load-bearing capacity of the device.

[0011] As a preferred technical solution of this application, a plurality of protective plates are provided on one side of the button bracket, a button is slidably connected to one side of the button bracket, two sets of sliding grooves are opened inside the button bracket, and two sets of sliders are installed on one side of the button.

[0012] By adopting the above technical solution and setting a sliding groove, the internal protective plates of the button bracket can be protected. In use, the sliding groove can be slid upward to reduce the impact of the external environment on the protective plates and improve practicality.

[0013] As a preferred embodiment of this application, the electrical box is equipped with a door on its front.

[0014] By adopting the above technical solution and setting up a door, the internal components of the electrical box can be protected during use, thereby improving safety.

[0015] As a preferred technical solution of this application, the interior of the box door is provided with an observation window, which is made of glass, and a handle is installed on the front of the box door.

[0016] By adopting the above technical solution and setting an observation window, it is more convenient to observe the internal condition of the electrical box during use, and the handle makes it more convenient and effortless to open and close the box door.

[0017] As a preferred technical solution of this application, a limit plate is provided on the top of each of the multiple sets of guide rails.

[0018] By adopting the above technical solution and setting a limit plate, the vertical movement of the upper and lower movable plates can be limited during use to prevent derailment.

[0019] As a preferred technical solution of this application, an auxiliary block is provided on one side of the coil positioning groove. The auxiliary block is triangular in design. Connecting plates are provided on both sides of the coil positioning groove. Both sets of connecting plates are threadedly connected to the base plate.

[0020] By adopting the above technical solution and setting auxiliary blocks, it is more convenient for workers to place the roll material on top of the roll positioning groove during use, thus improving the practicality of the device.

[0021] The beneficial effects of this application are:

[0022] 1. When using, first turn on the power. Press the reset button inside the button bracket to ensure the air shaft is at its highest position. Then, push the roll of material to the top of the roll positioning slot. Next, check if there are any objects blocking the middle paper tube of the roll at both ends. After the check is completed, press the start button. At this time, the geared motor drives the upper and lower moving plates, the air shaft, and the laser sensor to automatically find the center position downwards. It is necessary to ensure that the laser sensor senses the roll of material first. As the geared motor rotates and moves downwards, the sensing between the laser sensors on both sides will be disconnected. At the same time as the sensing is disconnected, the system starts timing. When the timer reaches the preset time, the geared motor will stop running. When the geared motor stops running, the top of one side... The air cylinder drives the air expansion shaft to move parallel to the center of the roll. When the top air cylinder reaches the designated position, the reduction motor starts to move upward to transport the roll to the highest point designed. After multiple conditions are met, the roll can be manually received and sent to the slitting machine. When the roll is used up, it can be disconnected from the slitting machine. After the roll is disconnected, press the start button again, and the air expansion shafts on both sides will move to one side to remove the roll. The roll can then be pushed back onto the roll positioning slot. This setup allows for fully automatic loading and unloading operations, eliminating the need for manual loading, saving working time, reducing the labor intensity of workers, and effectively improving work efficiency.

[0023] 2. By setting up slide rails, the position between the two sets of frame side plates can be changed during use. When dealing with different specifications of coiled material, the distance between the two sets of frame side plates can be flexibly adjusted, improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a side view of the structure of this application;

[0026] Figure 3 This is a schematic diagram of the button bracket structure of this application;

[0027] Figure 4 This is a schematic diagram of the upper and lower movable plate structure of this application.

[0028] In the diagram: 1. Base plate; 101. Mounting slot; 2. Coil positioning slot; 201. Auxiliary block; 202. Connecting plate; 3. Frame side plate; 4. Upper and lower movable plates; 5. Top material cylinder; 6. Magnetic powder brake; 7. Air shaft; 8. Guide rail; 801. Limit plate; 9. Transition roller one; 10. Transition roller two; 11. Button bracket; 1101. Guard plate; 1102. Button; 1103. Slide groove; 1104. Slider; 12. Brake controller; 13. Electrical box; 1301. Box door; 1302. Handle; 1303. Observation window; 14. Slide rail; 15. Gear motor; 16. Frame support rod; 17. Laser sensor; 18. Air shaft bearing seat. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Reference Figure 1-4 A slitting machine upper winding device includes a base plate 1. Two sets of frame side plates 3 are installed on the top of the base plate 1. A transition roller 1 9 and a transition roller 2 10 are arranged between the two sets of frame side plates 3. A reduction motor 15 is installed at the bottom of each set of frame side plates 3. Two sets of guide rails 8 are arranged on the inner side of each set of frame side plates 3. Upper and lower movable plates 4 are slidably connected to the outside of the guide rails 8. A top material cylinder 5 is installed on one side of the upper and lower movable plates 4. A magnetic powder brake 6 is installed at the bottom of the top material cylinder 5. An air expansion shaft bearing seat 18 is installed on one side of the magnetic powder brake 6. A laser sensor 17 is installed at the bottom of the air expansion shaft bearing seat 18. An air expansion shaft 7 is installed on the other side of the laser sensor 17. A button bracket 11 is installed on the top of the other set of frame side plates 3. An electrical box 13 is installed on one side of the frame side plate 3. A brake controller 12 is installed on the top of the electrical box 13. An installation groove 101 is opened on one side of the base plate 1. A winding positioning groove 2 is arranged inside the installation groove 101. Multiple sets of frame support rods 16 are installed between the two sets of frame side plates 3.

[0031] In use, first, turn on the power. Press the reset button inside the button bracket 11 to ensure the air shaft 7 is at its highest position. Then, push the roll of material to the top of the roll positioning groove 2. Next, check if there are any objects blocking the middle paper tube of the roll at both ends. After the check is completed, press the start button. At this time, the geared motor 15 drives the upper and lower movable plates 4, the air shaft 7, and the laser sensor 17 to automatically find the center position downwards. It is necessary to ensure that the laser sensor 17 senses the roll of material first. When the geared motor 15 rotates and moves downwards, the sensing between the laser sensors 17 on both sides will be disconnected. At the same time as the sensing is disconnected, the system starts timing. When the timer reaches the preset time, the geared motor 15 will stop running. One side of the top-loading cylinder 5 drives the air expansion shaft 7 to move parallel to the center of the coil. Simultaneously, as the top-loading cylinder 5 reaches the designated position, the reduction motor 15 starts to move upwards, transporting the coil to the highest designed point. After multiple conditions are met, the coil can be manually received and fed into the slitting machine. When the coil is exhausted, it can be disconnected from the slitting machine. After disconnection, pressing the start button again will cause both air expansion shafts 7 to move to one side, removing the coil. The coil can then be pushed back onto the coil positioning slot 2. This setup allows for fully automatic loading and unloading, eliminating the need for manual loading, saving time, reducing labor intensity, and effectively improving work efficiency. By installing the frame support rod 16, the stability of the connection between the two sets of frame side plates 3 is improved, enhancing the load-bearing capacity of the device.

[0032] Reference Figure 1 Multiple sets of slide rails 14 are provided between the top of the base plate 1 and the side plate 3 of the frame, and the side plate 3 of the frame is slidably connected to the slide rails 14; multiple sets of guard plates 1101 are provided on one side of the button bracket 11, and a button 1102 is slidably connected to one side of the button bracket 11. Two sets of slide grooves 1103 are opened inside the button bracket 11, and two sets of sliders 1104 are installed on one side of the button 1102; an observation window 1303 is provided inside the door 1301. The observation window 1303 is made of glass, and a handle 1302 is installed on the front of the door 1301; by setting the slide rails 14, the two sets of slide rails can be adjusted during use. By changing the position between the side plates 3 of the frame, the distance between the two sets of side plates 3 of the frame can be flexibly adjusted when dealing with coils of different specifications, thus improving the practicality of the device. By setting the slide groove 1103, the internal protective plate 1101 of the button bracket 11 can be protected. In use, the slide groove 1103 can be slid upward to reduce the impact of the external environment on the protective plate 1101, thus improving practicality. By setting the observation window 1303, it is more convenient to observe the internal condition of the electrical box 13 in use. The handle 1302 makes it more convenient and effortless to open and close the box door 1301.

[0033] Reference Figure 1 The electrical box 13 has a door 1301 installed on its front. The door 1301 protects the internal components of the electrical box 13 during use, improving safety. Limit plates 801 are installed on the top of each of the multiple guide rails 8. These limit plates 801 limit the vertical movement of the upper and lower movable plates 4 during use, preventing derailment. An auxiliary block 201 with a triangular design is installed on one side of the coil positioning groove 2. Connecting plates 202 are installed on both sides of the coil positioning groove 2, and both sets of connecting plates 202 are threadedly connected to the base plate 1. The auxiliary block 201 makes it easier for workers to place the coil on top of the coil positioning groove 2 during use, improving the practicality of the device.

[0034] Working Principle: In use, first turn on the power. Press the reset button inside the button bracket 11 to ensure the air shaft 7 is at its highest point. Then, push the roll of material to the top of the roll positioning groove 2. Next, check if any objects are blocking the paper tube in the middle of the roll. After the check is complete, press the start button. At this time, the reduction motor 15 drives the upper and lower movable plates 4, the air shaft 7, and the laser sensor 17 to automatically find the center position downwards. It is necessary to ensure that the laser sensor 17 senses the roll of material first. As the reduction motor 15 rotates downwards, the sensing between the laser sensors 17 on both sides will disconnect. Simultaneously with the disconnection, the system starts timing. When the timer reaches the preset time, the reduction motor 15 will stop. At the same time the reduction motor 15 stops, the top material cylinder 5 on one side drives the air shaft 7 to move parallel to the center of the roll of material. The top material cylinder 5 reaches the designated position... Simultaneously, the geared motor 15 will start to move upwards to transport the roll material to the highest point designed. After multiple conditions are met, the material can be manually received and sent to the slitting machine. When the roll material is gradually used up, it can be disconnected from the slitting machine. After the roll material is disconnected, press the start button again, and the air shafts 7 on both sides will move to one side first, so that the roll material can be taken away. Afterwards, the roll material can be pushed back to the top of the roll material positioning groove 2. This setting can automatically perform the loading and unloading operations without the need for manual loading by the staff, saving working time, reducing the labor intensity of the staff, and effectively improving work efficiency. By setting the slide rail 14, the position between the two sets of frame side plates 3 can be changed during use. When facing roll materials of different specifications, the distance between the two sets of frame side plates 3 can be flexibly adjusted to improve the practicality of the device.

[0035] Among them, by setting the frame support rod 16, the stability of the connection between the two sets of frame side plates 3 can be improved during use, and the load-bearing strength of the device can be increased. By setting the slide groove 1103, the internal protective plate 1101 of the button bracket 11 can be protected. During use, the slide groove 1103 can be slid upward to reduce the impact of the external environment on the protective plate 1101 and improve practicality.

[0036] Meanwhile, by setting the box door 1301, the internal components of the electrical box 13 can be protected during use, thus improving safety during use;

[0037] In addition, by setting up the observation window 1303, it is more convenient to observe the internal situation of the electrical box 13 during use. The handle 1302 makes it more convenient and effortless to open and close the box door 1301. By setting up the limit plate 801, the vertical movement of the upper and lower movable plates 4 can be limited during use to prevent derailment. By setting up the auxiliary block 201, it is more convenient for the staff to place the coil material on the top of the coil positioning groove 2 during use, thus improving the practicality of the device.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A master roll device for a slitting machine, comprising a base plate (1), characterized in that, Two sets of frame side plates (3) are installed on the top of the base plate (1). A transition roller 1 (9) and a transition roller 2 (10) are arranged between the two sets of frame side plates (3). A reduction motor (15) is installed at the bottom of each set of frame side plates (3). Two sets of guide rails (8) are arranged on the inner side of each set of frame side plates (3). Upper and lower movable plates (4) are slidably connected to the outside of the guide rails (8). A top material cylinder (5) is installed on one side of the upper and lower movable plates (4). A magnetic powder brake (6) is installed at the bottom of the top material cylinder (5). One side of the machine is provided with an air shaft bearing seat (18), and a laser sensor (17) is installed at the bottom of the air shaft bearing seat (18). An air shaft (7) is installed on the other side of the laser sensor (17). A button bracket (11) is installed on the top of another set of machine frame side plates (3). An electrical box (13) is installed on one side of the machine frame side plate (3). A brake controller (12) is provided on the top of the electrical box (13). An installation groove (101) is opened on one side of the base plate (1). A coil positioning groove (2) is provided inside the installation groove (101).

2. The slitting machine upper master roll device according to claim 1, characterized in that, Multiple sets of slide rails (14) are provided between the top of the base plate (1) and the side plate of the frame (3), and the side plate of the frame (3) is slidably connected to the slide rails (14).

3. The slitting machine upper master roll device according to claim 1, characterized in that, Multiple sets of frame support rods (16) are provided between the two sets of frame side plates (3).

4. The slitting machine upper master roll device according to claim 1, characterized in that, The button bracket (11) has multiple sets of protective plates (1101) on one side, and a button (1102) is slidably connected to one side of the button bracket (11). The button bracket (11) has two sets of sliding grooves (1103) inside, and two sets of sliders (1104) are installed on one side of the button (1102).

5. The slitting machine upper master roll device according to claim 1, characterized in that, The electrical box (13) has a door (1301) installed on the front.

6. The slitting machine upper master roll device according to claim 5, characterized in that, The interior of the box door (1301) is provided with an observation window (1303), which is made of glass. A handle (1302) is installed on the front of the box door (1301).

7. The slitting machine upper master roll device according to claim 1, characterized in that, Each of the multiple sets of guide rails (8) is provided with a limit plate (801) at its top.

8. The slitting machine upper master roll device according to claim 1, characterized in that, An auxiliary block (201) is provided on one side of the coil positioning groove (2). The auxiliary block (201) is triangular in design. A connecting plate (202) is provided on both sides of the coil positioning groove (2). Both sets of connecting plates (202) are threadedly connected to the base plate (1).