Automatic cutting and grinding device for label stub bar

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By designing the automatic cutting and grinding device of the sign material head, and using saw blades and rotary files for automatic cutting and grinding, the problem of manual operation in the prior art that increases the risk of hand injury in hand is solved, achieving high efficiency, Safe head treatment.

CN222495242UActive Publication Date: 2025-02-18NANJING TAIXING AUTOMOBILE PARTS MFG CO LTD

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Patent Information

Application Number: CN202420329736.2
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-02-22
Publication Date: 2025-02-18
Estimated Expiration: 2034-02-22

AI Technical Summary

Technical Problem

The prior art has labor-intensive and inefficient manual operation in plastic sign head treatment, while semi-automated tools increase the risk of hand injury and the shearing tip requires secondary rework.

Method used

An automatic grinding device for sign heads is designed, including a cutting unit, a pressing material conveying unit, a grinding unit and a collection unit, automatic cutting and grinding is performed using a saw blade and a rotary file, and chips and grinding are collected through a blow hole.

Benefits of technology

Automatic cutting and grinding of the material head is achieved, working efficiency is improved, workers' labor intensity is reduced, hand injury risk is reduced, and the speed and quality of material head shearing is improved.

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Abstract

The utility model discloses an automatic cutting and grinding device for a label stub bar, which comprises a cutting unit, a material pressing and conveying unit, a grinding unit and a collecting unit, the cutting unit comprises a saw blade, a small synchronous pulley, a large synchronous pulley, a synchronous belt A, a motor C and a bearing seat, the material pressing and conveying unit comprises a workbench, a driven wheel, a driving wheel, a material pressing synchronous belt, a material pressing roller set, a material pressing and conveying assembly fixing plate, an adjusting plate, a motor A and a driven wheel fixing plate, and the grinding unit comprises a grinding head fixing plate, a motor D, a small synchronous belt wheel, a large synchronous belt wheel, a synchronous belt B, a synchronous belt C, a rotary file A, a rotary file B and a rotary file C; the collecting unit comprises a waste collecting unit and a product collecting unit, the waste collecting unit comprises a scrap collecting groove, a transparent plate, a cutting scrap sliding groove, an air inlet A, an air inlet B, an air blowing hole B and an air blowing hole A, and the product collecting unit comprises a motor B, a rack B, supporting legs and a conveying belt. The working efficiency of cutting the material head of the label product can be obviously improved, the economic benefit is increased, the working intensity of workers is greatly reduced, and the shearing speed is increased, so that the working efficiency of the whole process is improved.

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Description

Technical Field

[0001] The utility model belongs to the technical field of shearing, and in particular relates to an automatic cutting and grinding device for a label material head. Background Art

[0002] At present, one of the ways to process the material heads on plastic signs is to cut them off manually with handheld diagonal pliers. This operation method is relatively primitive and requires a high level of labor from the operators. Moreover, the processing efficiency is closely related to the proficiency of the employees. Another method is to use semi-automatic shearing tools to put the products into the shearing device for cutting, which avoids the increase of the labor intensity of the workers' hands. However, the workers need to hold the products in their hands, which greatly increases the risk of hand injuries. In addition, the residual materials at the cut edges sometimes need to be reworked. Therefore, designing a simple and easy-to-use automatic material head cutting device can greatly improve the work efficiency of the production line process. Utility Model Content

[0003] The utility model aims to provide an automatic cutting and grinding device for label material heads, which is used to solve the problems of label product material mouth shearing and shear surface material protrusion, and improve the overall efficiency of the process and the production line capacity requirements.

[0004] The technical solution adopted by the utility model is: a label material head automatic cutting and grinding device, which includes a cutting unit, a material pressing and conveying unit, a grinding unit and a collecting unit, and the collecting unit includes a waste material collecting unit and a product collecting unit;

[0005] The cutting unit includes a saw blade, a small synchronous pulley, a large synchronous pulley, a synchronous belt A, a motor C and a bearing seat;

[0006] The material pressing and conveying unit includes a workbench, a driven wheel, a driving wheel, a material pressing synchronous belt, a material pressing roller group, a material pressing and conveying assembly fixing plate, an adjustment plate, a motor A and a driven wheel fixing plate;

[0007] The grinding unit includes a grinding head fixing plate, a motor D, a small synchronous pulley, a large synchronous pulley, a synchronous belt B, a synchronous belt C, a rotary file A, a rotary file B and a rotary file C;

[0008] The waste collection unit includes a chip collecting trough, a transparent plate, a chip chute, an air inlet A, an air inlet B, an air blowing hole B and an air blowing hole A;

[0009] The product collecting unit comprises a motor B, a frame B, supporting legs and a conveyor belt.

[0010] Furthermore, the cutting unit is fixed below the workbench.

[0011] Furthermore, the motor C is fixed on the cutting assembly fixing plate by being connected to the motor C fixing bracket.

[0012] Furthermore, the saw blade and the large synchronous belt wheel are fixed on the same connecting shaft.

[0013] Furthermore, the bearing seat is fixed on the cutting assembly fixing plate.

[0014] Furthermore, the synchronous belt A connects the small synchronous pulley and the large synchronous pulley.

[0015] Furthermore, the material pressing and conveying unit is fixed above the workbench.

[0016] Furthermore, the fixing plate of the material pressing and conveying assembly is fixed on the workbench, and the fixing plate of the driven wheel is connected to the fixing plate of the material pressing and conveying assembly through an adjusting plate.

[0017] Furthermore, the pressing roller group is connected to a fixing plate of the pressing conveying assembly.

[0018] Furthermore, the rollers on the pressing roller group are in close contact with the pressing synchronous belt below.

[0019] Furthermore, the driven wheel is fixed on a driven wheel fixing plate, and the driving wheel is fixed on a material pressing and conveying assembly fixing plate.

[0020] Furthermore, the pressing synchronous belt connects the driving wheel and the driven wheel.

[0021] Furthermore, the driving wheel is connected to the motor A.

[0022] Furthermore, the grinding unit is fixed above the workbench.

[0023] Furthermore, the motor D is fixed on a motor D fixing bracket, and the motor D fixing bracket is fixed on a grinding head fixing plate.

[0024] Furthermore, the rotary file A, the rotary file B and the rotary file C are fixed on the grinding head fixing plate by being connected to the bearing seat.

[0025] Furthermore, the small synchronous pulley is fixed on the motor D, and the synchronous belt B connects the small synchronous pulley and the large synchronous pulley coaxial with the rotary file C.

[0026] Furthermore, the synchronous belt C connects the coaxial large synchronous pulleys on the rotary file C and the rotary file B.

[0027] Furthermore, the synchronous belt C connects the coaxial large synchronous pulleys on the rotary file B and the rotary file A.

[0028] Furthermore, the grinding head section of the rotary file A is 0.5 mm lower than the plane of the workbench, the grinding head section of the rotary file B is 0.3 mm lower than the plane of the workbench, and the grinding head section of the rotary file C is flush with the plane of the workbench.

[0029] Furthermore, the waste collection unit is arranged below the workbench.

[0030] Furthermore, the chip collecting groove is arranged on the workbench.

[0031] Furthermore, the transparent plate is fixed at the edge of the chip collecting groove.

[0032] Furthermore, the chip chute is fixed below the chip collecting groove.

[0033] Furthermore, the air inlet hole A and the air inlet hole B are arranged above the fixed plate of the pressure conveying assembly.

[0034] Furthermore, the blowing holes A and B are arranged below the fixed plate of the press-feeding and conveying assembly.

[0035] Furthermore, the air blowing hole A is arranged near the cutting position of the saw blade.

[0036] Furthermore, the blowing hole B is arranged near the position of the rotary file C.

[0037] Furthermore, the rack B is fixed at the end of the rack A.

[0038] Furthermore, the conveying direction of the rack B is perpendicular to the conveying direction of the rack A.

[0039] Furthermore, the working surface of the conveyor belt is arranged lower than the surface of the workbench.

[0040] Furthermore, the support legs fix the conveyor belt on the frame B.

[0041] By adopting the above technical solution, the plastic label is placed on the storage table, and the back of the product is attached to the workbench by holding the label. The material head perpendicular to the label enters from the slot on the workbench, and the pressing synchronous belt presses the upper surface of the product to drive the product to move forward. When the interface between the material head and the product passes through the saw blade, the saw blade rotates under the drive of the motor C to cut off the material head, and the product continues to move forward under the pressure of the pressing synchronous belt. The broken end of the material head passes through the rotary file A, the rotary file B and the rotary file C in turn to achieve grinding from coarse to fine processing. The saw blade chips and the rotary file chips are blocked by the transparent plate under the action of the blowing hole A and the blowing hole B, fall from the chip collecting groove, and are collected through the chip chute. The processed products fall onto the conveyor belt in turn to achieve product collection.

[0042] Compared with the prior art, the utility model has the following beneficial effects:

[0043] The cutting unit can cut off the material head through its action, the pressing and conveying unit can move the label from the initial end to the final position, providing the power for the product position to move, the grinding unit can perform secondary processing on the cutting port position to reduce the generation of burrs, and the collection unit can collect the processed products on the one hand, and collect the debris generated during the work process on the other hand to avoid the dirtiness of the working environment. The above designs can significantly improve the overall work efficiency and increase the economic benefits, which can greatly reduce the work intensity of workers, improve the speed and quality of material head shearing, and thus improve the overall work efficiency.

[0044] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a structural schematic diagram of the device of the utility model;

[0046] Figure 2 It is a rear view of the device of the utility model;

[0047] Figure 3 This is a schematic diagram of a material cutting unit of the device of the utility model;

[0048] Figure 4 It is a schematic diagram of the grinding unit of the device of the utility model;

[0049] Figure 5 It is a schematic diagram of the chip blowing unit of the device of the utility model.

[0050] In the figure: 1. Frame A; 2. Storage table; 3. Vertical baffle; 4. Workbench; 5. Driven wheel; 6. Pressing synchronous belt; 7. Pressing roller group; 8. Motor A; 9. Transparent plate; 10. Driving wheel; 11. Conveyor belt; 12. Frame B; 13. Motor B; 14. Grinding head fixing plate; 15. Pressing and conveying assembly fixing plate; 16. Pad; 17. Adjustment plate; 18. Driven wheel fixing plate; 19. Support leg; 20. Synchronous belt A; 21. Saw blade; 22 , large synchronous pulley; 23, bearing seat; 24, motor C fixing bracket; 25, motor C; 26, cutting assembly fixing plate; 27, small synchronous pulley; 28, motor D fixing bracket; 29, motor D; 30, synchronous belt B; 31, synchronous belt C; 32, chip chute; 33, rotary file A; 34, rotary file B; 35, rotary file C; 36, air inlet A; 37, air inlet B; 38, air hole B; 39, chip collecting groove; 40, air hole A. Implementation

[0051] 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.

[0052] See also Figure 1-5 The utility model provides an embodiment: a label material head automatic cutting and grinding device, including a cutting unit, a material pressing and conveying unit, a grinding unit and a collecting unit, wherein the collecting unit includes a waste collecting unit and a product collecting unit; wherein:

[0053] The cutting unit includes a saw blade 21, a small synchronous pulley 27, a large synchronous pulley 22, a synchronous belt A20, a motor C25 and a bearing seat 23;

[0054] The material pressing and conveying unit includes a workbench 4, a driven wheel 5, a driving wheel 10, a material pressing synchronous belt 6, a material pressing roller group 7, a material pressing and conveying assembly fixing plate 15, an adjustment plate 17, a motor A8 and a driven wheel fixing plate 18;

[0055] The grinding unit includes a grinding head fixing plate 14, a motor D29, a small synchronous pulley 27, a large synchronous pulley 22, a synchronous belt B30, a synchronous belt C31, a rotary file A33, a rotary file B34 and a rotary file C35;

[0056] The waste collection unit includes a chip collecting trough 39, a transparent plate 9, a chip chute 32, an air inlet A36, an air inlet B37, an air blowing hole B38 and an air blowing hole A40;

[0057] The product collecting unit includes a motor B13 , a frame B12 , supporting legs 19 and a conveyor belt 11 .

[0058] In this embodiment, the storage table 2 is arranged at the front end of the frame A1 and is lower than the workbench 4, which is convenient for the operation of the operating staff and the placement of the products to be processed.

[0059] In this embodiment, the mounting hole on the adjustment plate 17 is configured as a waist hole, which is convenient for adjusting the tension of the pressing synchronous belt 6 and ensuring the continuity of product delivery.

[0060] In this embodiment, the side of the pressing synchronous belt 6 that contacts the product is made of foam material, which is beneficial to protecting the contact surface with the product and preventing defects such as scratches.

[0061] In this embodiment, the distances between the cut surfaces of the rotary file A33, the rotary file B34 and the rotary file C35 and the four surfaces of the workbench are set to 0.5 mm, 0.3 mm and 0 mm respectively, which is conducive to the sequential grinding of the cut surfaces of the material and improves the processing quality of the fracture burrs.

[0062] In this embodiment, the saw blade 21 is made of alloy steel to increase the material hardness of the cut material, which is beneficial to prolonging the service life of the tool.

[0063] In this embodiment, the air blowing hole A40 is disposed near the saw blade 21 , and can effectively blow the chips generated by cutting the material head into the chip collecting groove 39 .

[0064] In this embodiment, the air blowing hole B38 is disposed near the rotary file C35 , and can effectively blow the powder generated by grinding the rotary file into the chip collecting groove 39 .

[0065] In this embodiment, the conveyor belt 11 is fixed at the end of the frame A1 in a vertical direction, and can convey the processed products to the next process.

[0066] The working process and principle of this device are as follows: a plastic label is placed on the storage table 2, and the back of the product is attached to the workbench 4 while holding the label. The material head perpendicular to the label enters from the slot on the workbench 4, and the pressing synchronous belt 6 presses the upper surface of the product to drive the product to move forward. When the interface between the material head and the product passes through the saw blade 21, the saw blade 21 rotates under the drive of the motor C25 to cut off the material head, and the product continues to move forward under the pressure of the pressing synchronous belt 6. The material head cut passes through the rotary file A33, the rotary file B34 and the rotary file C35 in turn to achieve grinding from coarse to fine processing. The saw blade chips and the rotary file chips are blocked by the transparent plate 9 under the action of the blowing hole A40 and the blowing hole B38, fall from the chip collecting groove 39, and are collected through the chip chute 32. The processed products fall onto the conveyor belt 11 in turn to achieve product collection.

[0067] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the above embodiments do not limit the protection scope of the utility model in any form, and all technical solutions obtained by equivalent replacement and the like fall within the protection scope of the utility model.

[0068] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A device for automatically cutting and grinding signboard material, characterized in that: It includes a cutting unit, a pressing and conveying unit, a grinding unit and a collecting unit. The cutting unit includes a saw blade, a small synchronous pulley, a large synchronous pulley, a synchronous belt A, a motor C and a bearing seat. The pressing and conveying unit includes a workbench, a driven wheel, a driving wheel, a pressing synchronous belt, a pressing roller group, a pressing and conveying component fixing plate, an adjustment plate, a motor A and a driven wheel fixing plate. The grinding unit includes a grinding head fixing plate, a motor D, a small synchronous pulley, a large synchronous pulley, a synchronous belt B, a synchronous belt C, a rotary file A, a rotary file B and a rotary file C. The collecting unit includes a waste collecting unit and a product collecting unit. The waste collecting unit includes a chip collecting trough, a transparent plate, a chip chute, an air inlet A, an air inlet B, an air blowing hole B and an air blowing hole A. The product collecting unit includes a motor B, a frame B, a supporting leg and a conveyor belt.

2. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The cutting unit is fixed below the workbench, the motor C is fixed on a motor C fixing bracket, the large synchronous belt wheel is coaxially connected to the saw blade, and is connected to the small synchronous belt wheel through a synchronous belt A.

3. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The material pressing and conveying unit is fixed above the workbench, the material pressing and conveying assembly fixing plate is fixed to the workbench, and the adjusting plate connects the material pressing and conveying assembly fixing plate and the driven wheel fixing plate.

4. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The driven wheel is fixed on the driven wheel fixing plate, the motor A is fixed on the pressing and conveying assembly fixing plate, the driving wheel is fixed on the motor A, the pressing synchronous belt connects the driving wheel and the driven wheel, and the pressing roller group is fixed on the pressing and conveying assembly fixing plate, wherein the pressing roller is close to the inner side of the pressing synchronous belt.

5. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The grinding unit is fixed on the workbench, the motor D is fixedly connected to the grinding head fixing plate through the motor D fixing bracket, the rotary file A, rotary file B and rotary file C are respectively fixed on the bearing seat, the bearing seat is fixed on the grinding head fixing plate, the synchronous belt B connects the small synchronous pulley on the motor D and the large synchronous pulley on the rotary file C, and the synchronous belt C connects the large synchronous pulleys on the rotary file C and the rotary file B, and the large synchronous pulleys on the rotary file B and the rotary file A.

6. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The grinding head section of the rotary file A is 0.5 mm lower than the plane of the workbench, the grinding head section of the rotary file B is 0.3 mm lower than the plane of the workbench, and the grinding head section of the rotary file C is flush with the plane of the workbench.

7. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The transparent plate is fixed in the chip collecting groove, the chip collecting groove is arranged at a position directly opposite to the grinding, and the chip chute is fixed at the bottom of the chip collecting groove.

8. The automatic cutting and grinding device for label material according to claim 1, characterized in that: The conveyor belt is fixed on the frame B, and the upper surface of the conveyor belt is slightly lower than the surface of the workbench.