Slitting machine convenient to adjust and used for abrasive paper production

By introducing adjustment blocks and electric telescopic rod systems in the sandpaper slitting machine, the problem of not being able to limit position and adjust the cutting blade in the prior art is solved, and flexible processing and cutting of sandpaper rolls of different sizes is realized, which improves the equipment Practicality.

CN222290266UActive Publication Date: 2025-01-03CHONGQING CHENBING MASCH CO LTD
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Patent Information

Application Number
CN202421013260.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-03
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing sandpaper slitting machines cannot limit the sandpaper rolls of different sizes, resulting in a single function and inconvenient adjustment of the cutting blade. The sandpaper size after slitting is fixed, which is poor in practicality.

Method used

A slitting machine including frame, hydraulic rod, base, adjustment block A and adjustment block B is designed. By controlling the motor and electric telescopic rod, the screw rod and slider move, adjust the card parts and the cutting blades, the sandpaper roll is realized. The limit and cutting length of the roller are adjusted to meet the needs of sandpaper processing of different sizes.

Benefits of technology

It realizes the adjustment of sandpaper rolls of different widths and the flexible setting of cutting lengths, improves the practicality of the sandpaper slitting machine, and can accurately cut according to different sizes of sandpaper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222290266U_ABST
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Abstract

The utility model discloses a convenient-to-adjust slitting machine for abrasive paper production, which comprises a frame body, a hydraulic rod and a base, the hydraulic rod is arranged on the frame body, the output end of the hydraulic rod is fixedly connected with a cutting blade, the base is arranged at the bottom of the frame body, a conveying bin is arranged in the base, a conveying belt is arranged in the conveying bin, and the conveying belt is connected with the hydraulic rod. An adjusting block A is connected to one side of the base, a rotating motor is installed on the adjusting block A, a control motor is installed in the base, and the output end of the control motor is connected with a lead screw in a fastened mode. And the screw rod is matched with the sliding seat to drive the adjusting block B at the top to move, so that the abrasive paper winding roller is limited, adjustment can be performed according to the size of the abrasive paper winding roller, and the placing requirements of abrasive paper with different widths are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandpaper production, in particular to a slitting machine for sandpaper production which is easy to adjust. Background Art

[0002] Sandpapers are classified into various types according to different abrasive materials, such as emery paper, artificial emery paper, and glass sandpaper. Dry sandpaper (wood sandpaper) is used to polish the surface of wood and bamboo. Water-resistant sandpaper (water sandpaper) is used to polish the surface of metal or non-metal workpieces in water or oil.

[0003] After searching, Chinese utility model patent CN220534415U discloses a sandpaper slitting machine which is easy to adjust, including a workbench, support frames are fixedly installed on both sides of the top of the workbench, slide grooves are provided on both sides of the inner wall of the support frame, sliders are slidably connected on the inner wall of the slide groove, opposite sides of the two sliders are fixedly connected to the two ends of the support block, a groove is provided on the top of the support block, an adjustment component is provided on the inner wall of the groove, an auxiliary component is provided on the surface of the support frame, two moving blocks are driven to move in the groove by two electric telescopic rods, the two moving blocks move on the surfaces of two guide rods to ensure the stability of the moving process, the two moving blocks drive the two connecting blocks to move in the through groove, thereby driving the two first cutting knives to move and adjust the size of the sandpaper cutting.

[0004] The existing device has the following problems when in use: when cutting sandpaper, the sandpaper roll needs to be placed on the machine body, but sandpaper rolls of different sizes cannot be limited and fixed, resulting in a single function of the machine body and inconvenient adjustment of the position of the cutting blade, so that the size of the cut sandpaper is fixed, and the practicality is poor. Utility Model Content

[0005] The utility model aims to provide a slitting machine for sandpaper production which is easy to adjust, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting machine for sandpaper production that is easy to adjust, comprising a frame, a hydraulic rod, and a base, wherein the frame is equipped with a hydraulic rod, the output end of the hydraulic rod is fastened with a cutting blade, a base is provided at the bottom of the frame, a conveying bin is provided inside the base, a conveying bin is provided with a conveyor belt, an adjustment block A is connected to one side of the base, a rotating motor is installed on the adjustment block A, a control motor is installed inside the base, a screw rod is fastened with the output end of the control motor, a sliding seat is threadedly connected to the surface of the screw rod, and an adjustment block B is connected to one side of the sliding seat.

[0007] By adopting the above technical solution, the sandpaper roll is placed between the adjusting block A and the adjusting block B, and the lead screw is driven to rotate by starting the control motor. The lead screw cooperates with the slide to drive the top adjusting block B to move, thereby limiting the sandpaper roll. The rotating motor is started to drive the clamp on the adjusting block A to rotate, so that the clamp on the adjusting block B rotates accordingly, and the sandpaper on the sandpaper roll is transmitted, thereby improving practicality.

[0008] Preferably, a mobile warehouse is provided inside the base, an electric telescopic rod is installed inside the mobile warehouse, an output end of the electric telescopic rod is fastened to a slider, guide rods are provided on both sides of the electric telescopic rod, the slider is slidably connected to the guide rods, and the top of the slider is connected to a frame.

[0009] By adopting the above technical solution, the electric telescopic rod is started to drive the slider to move on the guide rod, so that the frame on the slider moves accordingly, and the cutting blade on the frame moves to adjust the length of the cut sandpaper.

[0010] Preferably, a connecting rod is provided inside the frame, a spring is fixedly connected to the connecting rod, one end of the spring is fixedly connected to a limiting plate, and the bottom end of the connecting rod is fixedly connected to a cutting blade.

[0011] By adopting the above technical solution, the connecting rod maintains the stability of the cutting blade in lifting and lowering, and the damage caused by the hard contact between the top of the connecting rod and the frame is reduced by providing a spring.

[0012] Preferably, a motor is provided inside the conveying bin, an output end of the motor is fastened to a driving wheel, the driving wheel is connected to a driven wheel via a transmission belt, and one side of the driven wheel is connected to a conveyor belt.

[0013] By adopting the above technical solution, the starting motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the transmission belt, so that the driven wheel drives the conveyor belt to operate.

[0014] Preferably, both the adjusting block A and the adjusting block B are rotatably connected with a clamp, and the output end of the rotating motor is fastened with a clamp.

[0015] By adopting the above technical solution, the rotating motor is started to drive the clamp to rotate.

[0016] Preferably, a notch is provided on the base, and a frame is arranged inside the notch.

[0017] By adopting the above technical solution, the frame moves in the slot.

[0018] Preferably, the frame is configured to be U-shaped, and the conveyor belt is located inside the frame.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. Place the sandpaper roll between the adjustment block A and the adjustment block B. Start the control motor to drive the screw to rotate. The screw cooperates with the slide to drive the top adjustment block B to move, so as to limit the sandpaper roll. It can be adjusted according to the size of the sandpaper roll to meet the placement requirements of sandpaper of different widths.

[0021] 2. Start the electric telescopic rod to drive the slider to move on the guide rod, so that the frame on the slider moves accordingly. The cutting blade on the frame adjusts the length of the cut sandpaper by moving to meet the processing needs of sandpaper of different sizes and improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0024] Figure 3 This is a schematic diagram of the structure of the adjustment block B of the utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the mobile warehouse of the utility model.

[0026] In the figure: 1. frame; 2. hydraulic rod; 3. connecting rod; 4. cutting blade; 5. mobile bin; 6. base; 7. conveying bin; 8. conveyor belt; 9. rotating motor; 10. adjusting block A; 11. adjusting block B; 12. control motor; 13. screw rod; 14. slide seat; 15. electric telescopic rod; 16. guide rod; 17. slider. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides a technical solution: a slitting machine for sandpaper production that is easy to adjust, comprising a frame 1, a hydraulic rod 2, and a base 6. Figure 1 , Figure 2A hydraulic rod 2 is installed on the frame 1, and the output end of the hydraulic rod 2 is fastened with a cutting blade 4. A connecting rod 3 is arranged inside the frame 1, and a spring is fixedly connected to the connecting rod 3, and one end of the spring is fixedly connected to a limiting plate, and the bottom end of the connecting rod 3 is fixedly connected with the cutting blade 4. A base 6 is arranged at the bottom of the frame 1, and a conveying bin 7 is arranged inside the base 6, and a conveying belt 8 is arranged inside the conveying bin 7. A motor is arranged inside the conveying bin 7, and a driving wheel is fastened to the output end of the motor, and the driving wheel is connected to a driven wheel through a transmission belt, and a conveyor belt 8 is connected to one side of the driven wheel. Starting the hydraulic rod 2 drives the cutting blade 4 to descend, thereby cutting the sandpaper on the conveyor belt 8, and the cut sandpaper is transported and unloaded along with the conveyor belt 8, and the stability of the descent of the cutting blade 4 is maintained by providing a connecting rod 3.

[0029] See also Figure 1 , Figure 3 , an adjusting block A10 is connected to one side of the base 6, a rotating motor 9 is installed on the adjusting block A10, a control motor 12 is installed inside the base 6, a screw rod 13 is fastened to the output end of the control motor 12, a slide seat 14 is threadedly connected to the surface of the screw rod 13, an adjusting block B11 is connected to one side of the slide seat 14, the adjusting blocks A10 and B11 are both rotatably connected with a card, the output end of the rotating motor 9 is fastened with a card, the rotating motor 9 is started to drive the card on the adjusting block A10 to rotate, so that the card on the adjusting block B11 rotates accordingly, and the sandpaper on the sandpaper roller is transmitted, and the sandpaper roller is placed between the adjusting block A10 and the adjusting block B11, and the screw rod 13 is driven to rotate by starting the control motor 12, and the screw rod 13 cooperates with the slide seat 14 to drive the top adjusting block B11 to move, so that the sandpaper roller is limited, so that it can be adjusted according to the size of the sandpaper roller to meet the placement requirements of sandpaper of different widths.

[0030] See also Figure 1 , Figure 2 , Figure 4 A mobile warehouse 5 is provided inside the base 6, and an electric telescopic rod 15 is installed inside the mobile warehouse 5. A slider 17 is fastened to the output end of the electric telescopic rod 15, and guide rods 16 are provided on both sides of the electric telescopic rod 15. The slider 17 is slidably connected to the guide rod 16, and the top of the slider 17 is connected to the frame 1. A notch is provided on the base 6, and a frame 1 is provided inside the notch. The frame 1 is configured to be U-shaped, and the conveyor belt 8 is located on the inner side of the frame 1. Starting the electric telescopic rod 15 drives the slider 17 to move on the guide rod 16, so that the frame 1 on the slider 17 moves accordingly, and the cutting blade 4 on the frame 1 adjusts the length of the cut sandpaper by moving to meet the processing requirements of sandpaper of different sizes and improve practicality.

[0031] Working principle: Place the sandpaper roll between the adjustment block A10 and the adjustment block B11, start the control motor 12 to drive the screw rod 13 to rotate, and the screw rod 13 cooperates with the slide 14 to drive the top adjustment block B11 to move, so as to limit the sandpaper roll, start the rotating motor 9 to drive the clamp on the adjustment block A10 to rotate, so that the clamp on the adjustment block B11 rotates accordingly, and the sandpaper on the sandpaper roll is transmitted to the conveyor belt 8, and the hydraulic rod 2 is started to drive the cutting blade 4 to descend, so as to cut the sandpaper on the conveyor belt 8, and the cut sandpaper is transported and unloaded with the conveyor belt 8, and the electric telescopic rod 15 is started to drive the slider 17 to move on the guide rod 16, so that the frame 1 on the slider 17 moves accordingly, and the cutting blade 4 on the frame 1 adjusts the length of the cut sandpaper by moving.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slitting machine for sandpaper production which is easy to adjust, comprising a frame (1), a hydraulic rod (2), and a base (6), characterized in that: A hydraulic rod (2) is installed on the frame (1), and the output end of the hydraulic rod (2) is fastened to a cutting blade (4). A base (6) is arranged at the bottom of the frame (1), and a conveying bin (7) is arranged inside the base (6), and a conveying belt (8) is arranged inside the conveying bin (7). An adjusting block A (10) is connected to one side of the base (6), and a rotating motor (9) is installed on the adjusting block A (10). A control motor (12) is installed inside the base (6), and the output end of the control motor (12) is fastened to a screw rod (13), and a sliding seat (14) is threadedly connected to the surface of the screw rod (13), and an adjusting block B (11) is connected to one side of the sliding seat (14).

2. The easily adjustable slitting machine for sandpaper production according to claim 1, characterized in that: A mobile warehouse (5) is arranged inside the base (6), an electric telescopic rod (15) is installed inside the mobile warehouse (5), an output end of the electric telescopic rod (15) is fixedly connected to a slider (17), guide rods (16) are arranged on both sides of the electric telescopic rod (15), the slider (17) is slidably connected to the guide rods (16), and the top of the slider (17) is connected to the frame (1).

3. The easily adjustable slitting machine for sandpaper production according to claim 1, characterized in that: A connecting rod (3) is arranged inside the frame (1), a spring is fixedly connected to the connecting rod (3), one end of the spring is fixedly connected to a limiting plate, and the bottom end of the connecting rod (3) is fixedly connected to a cutting blade (4).

4. The easily adjustable slitting machine for sandpaper production according to claim 1, characterized in that: A motor is arranged inside the conveying bin (7), the output end of the motor is tightly connected to a driving wheel, the driving wheel is connected to a driven wheel via a transmission belt, and one side of the driven wheel is connected to a conveying belt (8).

5. The easily adjustable slitting machine for sandpaper production according to claim 1, characterized in that: The adjusting block A (10) and the adjusting block B (11) are both rotatably connected with a clamping piece, and the output end of the rotating motor (9) is tightly connected with a clamping piece.

6. The easily adjustable slitting machine for sandpaper production according to claim 1, characterized in that: The base (6) is provided with a notch, and a frame (1) is arranged inside the notch.

7. The easily adjustable slitting machine for sandpaper production according to claim 1, characterized in that: The frame (1) is configured to be U-shaped, and the conveyor belt (8) is located inside the frame (1).