A semi-closed welding head abrasive belt grinding mechanism
By designing a semi-enclosed welding head grinding belt mechanism, a servo motor is used to drive the grinding belt to grind the welding head. Combined with air supply and exhaust equipment, the dust collection is automated, which solves the problem of dust pollution in common mold winding equipment and improves work efficiency and safety.
Patent Information
- Application Number
- CN202521664160.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-06
AI Technical Summary
Existing common mode winding equipment generates dust pollution when cleaning pulse welding heads, requiring manual cleaning, which endangers human health and affects equipment maintenance efficiency.
A semi-enclosed welding head grinding belt mechanism was designed, which includes a storage bin, a drive mechanism, a recycling bin, a trough, a clamping cylinder, and a dust handling mechanism. The grinding belt is driven by a servo motor to grind the welding head, and the dust is automatically collected through an air supply component and an exhaust device.
It enables automated grinding of welding heads and automated dust collection, improving work efficiency, reducing the need for manual cleaning, and protecting the health of operators.
Smart Images

Figure CN224674555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding head grinding technology, specifically a semi-enclosed welding head grinding belt mechanism. Background Technology
[0002] The welding head grinding belt mechanism is used for grinding the pulse welding head of common mode winding equipment.
[0003] A search of Chinese patent CN218965013U reveals a spot welding head grinding device, comprising a base, a support column fixedly connected to the upper surface of the base, a first connecting block fixedly connected to the upper surface of the support column, a pair of second connecting blocks fixedly connected to one side of the first connecting block, a first mounting plate disposed above the second connecting blocks, an adjustment component for driving the first mounting plate to move up and down between the first mounting plate and the second connecting blocks, a second mounting plate fixedly connected to the upper surface of the first mounting plate, a mounting groove formed on the second mounting plate, a rotary scraper rotatably connected within the mounting groove, an inclined scraping groove penetrating through the side wall of the rotary scraper, a blade provided on the inner edge of the scraping groove, a drive motor fixedly connected to the lower surface of the second mounting plate, and an infusion tube disposed on the mounting groove; this patent has the advantage of eliminating the need to disassemble the spot welding head during grinding and cleaning, reducing the possibility of affecting the welding quality after reinstallation of the spot welding head.
[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. Conventional pulse welding head cleaning devices produce dust, and current conventional common mode winding equipment does not automatically collect and process the dust from the welding head. Manual cleaning is required during the maintenance every day, which poses a hazard to people and equipment. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a semi-enclosed welding head grinding belt mechanism.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: An embodiment of this utility model provides a semi-enclosed welding head grinding belt mechanism, including a mounting frame, a storage bin rotatably mounted on the mounting frame, a driving mechanism provided on the mounting frame, a recycling bin provided on the driving mechanism, and a slot frame fixedly mounted on the mounting frame. The trough frame is equipped with two clamping cylinders, and multiple semi-enclosed boxes are fixedly installed on the trough frame. The trough frame is equipped with a dust treatment mechanism, which includes an absorption component disposed between the mounting frame and the multiple semi-enclosed boxes, and an air supply component is disposed on the absorption component.
[0007] Furthermore, the drive mechanism includes a servo motor mounted on the mounting frame, and a gear conveyor that is fixed to the recycling bin is provided between the mounting frame and the servo motor.
[0008] Furthermore, the mounting bracket is equipped with a detection photoelectric sensor.
[0009] Furthermore, the storage compartment is wrapped with a frosted belt body, and the frosted belt body is located inside the trough frame.
[0010] Furthermore, the absorption assembly includes a dust collection pipe fixedly installed on the mounting frame, and a plurality of connecting pipes respectively fixed to the plurality of semi-enclosed boxes are fixedly installed on the dust collection pipe.
[0011] Furthermore, the air supply assembly includes an air supply pipe fixedly installed on the dust collection pipe, and multiple air supply nozzles are fixedly installed on the air supply pipe.
[0012] Furthermore, a conveying pipe is fixedly installed at the end of the dust collection pipe.
[0013] The above-described solution of this utility model has at least the following beneficial effects: In this invention, by pulling the abrasive belt body on the storage bin, the abrasive belt body is wound and fixed onto the recycling bin by passing between the detection photoelectric device, the slot frame, and multiple semi-enclosed boxes. When the pulse welding head moves into the semi-enclosed box and contacts the abrasive belt body, the servo motor is controlled to run, so that the output end of the servo motor can drive the gear conveyor to rotate, so that the gear conveyor can drive the recycling bin to rotate, so that the recycling bin can drive the abrasive belt body to move, so that the abrasive belt body can perform a grinding operation on the pulse welding head. This facilitates the recycling of the abrasive belt body during the grinding process. After grinding, the gas is delivered to the inside of the air supply pipe through an external air supply device, and sprayed out by multiple air supply nozzles to slightly blow away the dust generated inside the semi-enclosed box. The external exhaust device is controlled to extract the dust in the semi-enclosed box through the conveying pipe, dust collection pipe, and connecting pipe, thus facilitating the automated collection and treatment of dust. Attached Figure Description
[0014] Figure 1 This is a first-view overall three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention from a second perspective; Figure 3 This is a schematic diagram of the cross-sectional structure of the slot frame of this utility model; Figure 4 This is a three-dimensional structural diagram of the dust recovery pipe of this utility model.
[0015] Explanation of reference numerals in the attached figures: 1. Mounting frame; 2. Storage compartment; 3. Servo motor; 4. Gear conveyor; 5. Recycling compartment; 6. Detection photoelectric sensor; 7. Slot frame; 8. Pressing cylinder; 9. Abrasive belt body; 10. Semi-enclosed box; 11. Air supply duct; 12. Air supply nozzle; 13. Dust collection pipe; 14. Connecting pipe; 15. Conveying pipe. Detailed Implementation
[0016] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0017] like Figures 1 to 4 As shown, an embodiment of this utility model provides a semi-enclosed welding head sanding belt mechanism, including a mounting frame 1, a storage bin 2 rotatably mounted on the mounting frame 1, a drive mechanism provided on the mounting frame 1, a recycling bin 5 provided on the drive mechanism, a slot frame 7 fixedly mounted on the mounting frame 1, the drive mechanism including a servo motor 3 fixedly mounted on the mounting frame 1, a gear conveyor 4 fixed to the recycling bin 5 being installed between the mounting frame 1 and the servo motor 3, a detection photoelectric sensor 6 fixedly mounted on the mounting frame 1, and a sanding belt body 9 wound on the storage bin 2, with the sanding belt body 9 located inside the slot frame 7.
[0018] In this embodiment of the invention, the detection photoelectric sensor 6 can detect the movement of the abrasive belt body 9 to determine whether the abrasive belt body 9 is present. The operator pulls the abrasive belt body 9 on the storage bin 2, causing the abrasive belt body 9 to pass between the detection photoelectric sensor 6, the slot frame 7, and multiple semi-enclosed boxes 10, thus winding and fixing the abrasive belt body 9 onto the recycling bin 5. When the pulse welding head moves into the semi-enclosed box 10 and contacts the abrasive belt body 9, the servo motor 3 is controlled to operate, so that the output end of the servo motor 3 can drive the gear conveyor 4 to rotate, so that the gear conveyor 4 can drive the recycling bin 5 to rotate, so that the recycling bin 5 can drive the abrasive belt body 9 to move along the inner side of the slot frame 7, and the abrasive belt body 9 can drive the storage bin 2 to rotate, so that the abrasive belt body 9 can perform the grinding work on the pulse welding head, thereby facilitating the recycling of the abrasive belt body 9 during the grinding process, with a high degree of automation.
[0019] Figures 1 to 4As shown, two clamping cylinders 8 are fixedly installed on the trough frame 7, and multiple semi-enclosed boxes 10 are fixedly installed on the trough frame 7. A dust treatment mechanism is provided on the trough frame 7. The dust treatment mechanism includes an absorption component disposed between the mounting frame 1 and the multiple semi-enclosed boxes 10. An air supply component is provided on the absorption component. The absorption component includes a dust recovery pipe 13 fixedly installed on the mounting frame 1. Multiple connecting pipes 14, which are respectively fixed to the multiple semi-enclosed boxes 10, are fixedly installed on the dust recovery pipe 13. The air supply component includes an air supply pipe 11 fixedly installed on the dust recovery pipe 13. Multiple air supply nozzles 12 are fixedly installed on the air supply pipe 11. A conveying pipe 15 is fixedly installed at the end of the dust recovery pipe 13.
[0020] In this embodiment of the utility model, the conveying pipe 15 is connected to an external exhaust device, and the air supply pipe 11 is connected to an external air supply device. After grinding, the operator controls the extension end of the clamping cylinder 8 to extend, so that the extension end of the clamping cylinder 8 can cooperate with the slot frame 7 to fix the abrasive belt body 9. The external air supply device delivers gas to the inside of the air supply pipe 11, and multiple air supply nozzles 12 spray it out to slightly blow away the dust generated inside the semi-enclosed box 10. The external exhaust device is controlled to extract the dust in the semi-enclosed box 10 through the conveying pipe 15, the dust recovery pipe 13 and the connecting pipe 14. The air supply nozzles 12 assist the connecting pipe 14 in cleaning the dust in the semi-enclosed box 10, thereby facilitating the automated collection and treatment of dust.
[0021] Working principle: By pulling the abrasive belt body 9 on the storage bin 2, the abrasive belt body 9 passes between the detection photoelectric 6, the trough frame 7, and multiple semi-enclosed boxes 10, and is wrapped and fixed to the recycling bin 5. When the pulse welding head moves into the semi-enclosed box 10 and contacts the abrasive belt body 9, the servo motor 3 is controlled to run, so that the output end of the servo motor 3 can drive the gear conveyor 4 to rotate, so that the gear conveyor 4 can drive the recycling bin 5 to rotate, so that the recycling bin 5 can drive the abrasive belt body 9 to move, so that the abrasive belt body 9 can perform abrasive grinding work on the pulse welding head. After grinding, the extension end of the clamping cylinder 8 is controlled to extend and fix the abrasive belt body 9. The gas is delivered to the inside of the air supply pipe 11 through the external air supply equipment, and sprayed by multiple air supply nozzles 12 to slightly blow away the dust generated inside the semi-enclosed box 10. The external exhaust equipment is controlled to extract the dust in the semi-enclosed box 10 through the conveying pipe 15, the dust collection pipe 13, and the connecting pipe 14.
[0022] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A semi-enclosed welding head grinding belt mechanism, comprising a mounting frame (1), characterized in that: A storage compartment (2) is rotatably mounted on the mounting frame (1), a drive mechanism is provided on the mounting frame (1), a recycling compartment (5) is provided on the drive mechanism, and a slot frame (7) is fixedly mounted on the mounting frame (1). Two clamping cylinders (8) are provided on the trough frame (7). Multiple semi-enclosed boxes (10) are fixedly installed on the trough frame (7). A dust treatment mechanism is provided on the trough frame (7). The dust treatment mechanism includes an absorption component disposed between the mounting frame (1) and the multiple semi-enclosed boxes (10). An air supply component is provided on the absorption component.
2. The semi-enclosed welding head grinding belt mechanism according to claim 1, characterized in that: The drive mechanism includes a servo motor (3) mounted on the mounting frame (1), and a gear conveyor (4) fixed to the recycling bin (5) is provided between the mounting frame (1) and the servo motor (3).
3. The semi-enclosed welding head grinding belt mechanism according to claim 2, characterized in that: The mounting bracket (1) is equipped with a detection photoelectric device (6).
4. The semi-enclosed welding head grinding belt mechanism according to claim 3, characterized in that: The storage compartment (2) is wrapped with a frosted belt body (9), and the frosted belt body (9) is located inside the slot frame (7).
5. The semi-enclosed welding head grinding belt mechanism according to claim 4, characterized in that: The absorption assembly includes a dust collection pipe (13) fixedly installed on the mounting frame (1), and a plurality of connecting pipes (14) fixedly installed on the dust collection pipe (13) and respectively fixed to a plurality of semi-enclosed boxes (10).
6. The semi-enclosed welding head grinding belt mechanism according to claim 5, characterized in that: The air supply assembly includes an air supply pipe (11) fixedly installed on the dust collection pipe (13), and a plurality of air supply nozzles (12) are fixedly installed on the air supply pipe (11).
7. A semi-enclosed welding head grinding belt mechanism according to any one of claims 5-6, characterized in that: A conveying pipe (15) is fixedly installed at the end of the dust collection pipe (13).
Citation Information
Patent Citations
Polishing device for spot welding head
CN218965013U