Bolt derusting machine with dust raising prevention structure
By designing a bolt rust removal machine with anti-dust structure, using air pumps and filtering fabric channels to filter iron filings, combined with inverted W-shaped movement transportation components, the problem of dust generated by traditional devices is solved, and efficient rust removal and transportation of bolts is achieved.
Patent Information
- Application Number
- CN202422173173.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Traditional bolt rust removal devices generate a large amount of metal dust during operation, which endangers the health of the operator.
A bolt rust removal machine with anti-dust structure was designed. The air pump was used to absorb air and filter iron filings through the filter cloth channel. The crank rod was used to drive the cleaning rod to shake the filter cloth channel, collect large-grained iron filings, and the transportation component realized the grab, transport and release of bolts, and completed the processing process of bolts through inverted W-shaped movement.
Effectively collect iron filings, prevent dust from spreading, protect operator health, and achieve efficient rust removal and transportation of bolts.
Smart Images

Figure CN223128874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bolt rust removers, in particular to a bolt rust remover with a dust-proof structure. Background Technique
[0002] In the petrochemical field, the maintenance and upkeep of oil pipes and their related equipment are important links to ensure production safety and improve production efficiency. As a key component connecting oil pipes and their equipment, the rust on the surface of bolts not only affects the appearance of the equipment, but also seriously affects the structural strength and service life of the equipment.
[0003] Shot blasting rust removal technology uses a high-speed rotating shot blasting machine to throw shot at the surface of bolts. Sandblasting rust removal technology uses high-pressure air flow to spray sand grains onto the surface of bolts. The impact force and friction force of the shot or sand grains are used to remove rust and dirt on the surface of bolts. Laser rust removal technology uses a laser beam to scan the surface of bolts, and the high-temperature effect of the laser is used to remove rust and dirt on the surface of bolts.
[0004] However, a large amount of metal dust will be generated when traditional rust removal devices are used. Since the equipment is not sealed, a large amount of metal dust will be dispersed in the working area of the equipment during operation, which will cause operators to inhale the metal dust and damage their physical health. Therefore, a bolt rust remover with a dust-proof structure is proposed to solve the above problems. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a bolt rust remover with a dust-proof structure, aiming to improve the problem that a large amount of metal dust generated during the operation of the equipment in the prior art damages the physical health of personnel.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A bolt rust remover with a dust-proof structure includes a machine body. A collection bin is fixedly connected to the middle of the machine body. A rust remover is fixedly connected to the upper part of the collection bin. A collection chamber is fixedly connected to the lower part of the collection bin. A filter cloth channel is fixedly connected to the inside of the collection chamber. A second motor is fixedly connected to the middle of the front part of the filter cloth channel. A cleaning rod is sleeved on the outer periphery of the middle part of the filter cloth channel. One end of a first crank rod is rotatably connected to the front end of the cleaning rod. One end of a second crank rod is rotatably connected to the other end of the first crank rod. The other end of the second crank rod is fixedly connected to the driving end of the second motor. The input end of an air pump is fixedly connected to the middle of the left side of the collection chamber. The output end of the air pump is fixedly connected to an exhaust port. A collection box is slidably connected to the lower part of the collection chamber. A transportation component is arranged inside the machine body, and the transportation component is used for transporting bolts.
[0007] Further, the transportation component includes a sliding rod, the sliding rod is fixedly connected to the middle part inside the machine body, a slider is slidably connected to the upper part inside the machine body, a first motor is fixedly connected to the rear side of the slider, a gear is meshingly connected to the upper part inside the machine body, the gear is fixedly connected to the driving end of the first motor, one end of a connecting rod is fixedly connected to the driving end of the first motor, the other end of the connecting rod is rotatably connected to a grasping arm, a limiting block is slidably connected to the rear side of the grasping arm, and the limiting block is slidably connected to the outer periphery of the sliding rod.
[0008] Further, a handle is fixedly connected to the front side of the collection box, a bolt is slidably connected to the front side inside the collection box, a limiting plate is fixedly connected to the upper part of the bolt, a spring is sleeved on the outer periphery of the upper part of the bolt, the upper end of the spring abuts against the lower part of the limiting plate, the lower end of the spring abuts against the front side inside the collection box, and a pull ring is rotatably connected to the front end of the bolt.
[0009] Further, a third chute is opened on the front side of the collection box, both the bolt and the limiting plate slide inside the third chute, and the lower end of the spring abuts against the inside of the third chute.
[0010] Further, a first chute is opened on the upper part inside the machine body, both the first motor and the slider slide inside the first chute.
[0011] Further, a second chute is opened on the rear side of the grasping arm, and the front end of the limiting block slides inside the second chute.
[0012] Further, the driving end of the first motor penetrates through the middle part of the slider.
[0013] Further, the left chamber of the machine body is a feeding bin, and the right chamber of the machine body is a discharging bin.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the air pump sucks air, the air entering the processing box from the outside will absorb iron filings into the inside of the filter cloth channel, the iron filings will be filtered and adsorbed on the inner wall of the filter cloth channel, and the particles with larger mass will directly fall into the inside of the collection box. The second motor drives the first crank rod to rotate, the first crank rod drives the second crank rod to rotate, and the second crank rod drives the cleaning rod to slide slightly, and the cleaning rod regularly shakes the filter cloth channel, so that the iron filing particles on the surface of the filter cloth channel are shaken off and fall into the inside of the collection box. Thus, the functions of collecting iron filings and preventing dust from flying can be realized for the equipment.
[0016] 2. In the present utility model, the grasping arm extends to clamp a bolt to be processed and then retracts. The first motor is started, and the first motor drives the gear to rotate. The rotation of the gear pushes the slider to slide to the right. The first motor drives the connecting rod to rotate. While the connecting rod pushes the grasping arm to move up and down, it also moves to the right. When the grasping arm moves to the right, it will push the limiting block to slide on the outer periphery of the sliding rod. When the grasping arm slides from the left side to the right side of the sliding rod, the entire movement trajectory of the grasping arm is an inverted W shape. During this process, the grasping arm is at the lowest point of its position three times. During this process, the grasping arm can perform operations of grasping, transporting, releasing, grasping, transporting, and releasing the bolt, thereby realizing the functional design of bolt transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional schematic diagram of a bolt rust removal machine with a dust prevention structure proposed by the present utility model;
[0018] Figure 2 is a structural schematic diagram of the collection chamber of a bolt rust removal machine with a dust prevention structure proposed by the present utility model;
[0019] Figure 3 is a structural schematic diagram of the body of a bolt rust removal machine with a dust prevention structure proposed by the present utility model;
[0020] Figure 4 is a structural schematic diagram of the slider of a bolt rust removal machine with a dust prevention structure proposed by the present utility model;
[0021] Figure 5 is a structural schematic diagram of the grasping arm of a bolt rust removal machine with a dust prevention structure proposed by the present utility model.
[0022] Legend:
[0023] 1. Body; 2. Collection bin; 3. Rust remover; 4. First motor; 5. Slider; 6. Gear; 7. Connecting rod; 8. Grasping arm; 9. Limiting block; 10. Sliding rod; 11. First chute; 12. Second chute; 13. Collection chamber; 14. Filter cloth channel; 15. Cleaning rod; 16. First crank rod; 17. Second crank rod; 18. Second motor; 19. Collection box; 20. Air pump; 21. Exhaust port; 22. Pin; 23. Limiting plate; 24. Spring; 25. Pull ring; 26. Third chute; 27. Handle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Referring to Figure 1 and Figure 2 , an embodiment provided by the present utility model: a bolt rust remover with a dust-proof structure, including a machine body 1, the machine body 1 can protect the internal structure from external interference, a collection bin 2 is fixedly connected to the middle of the machine body 1, the collection bin 2 can collect iron filings, a rust remover 3 is fixedly connected to the upper part of the collection bin 2, the rust remover 3 can remove the rust on the surface of the bolt, a collection chamber 13 is fixedly connected to the lower part of the collection bin 2, the collection chamber 13 can provide a space support for filtration, a filter cloth channel 14 is fixedly connected to the inside of the collection chamber 13, the filter cloth channel 14 can allow air to pass through and block iron filings, a second motor 18 is fixedly connected to the middle of the front part of the filter cloth channel 14, the second motor 18 can drive the crank lever 16 to rotate, a cleaning rod 15 is sleeved on the outer periphery of the middle part of the filter cloth channel 14, the cleaning rod 15 can shake the filter cloth channel 14, one end of the crank lever 16 is rotatably connected to the front end of the cleaning rod 15, the other end of the crank lever 16 is rotatably connected to one end of the crank lever 17, the other end of the crank lever 17 is fixedly connected to the driving end of the second motor 18, the crank lever 16 drives the crank lever 17 to move, and the crank lever 17 drives the cleaning rod 15 to shake slightly. The input end of an air pump 20 is fixedly connected to the middle of the left side of the collection chamber 13, the air pump 20 can suck the mixture of air and iron filings through the collection chamber 13, the output end of the air pump 20 is fixedly connected to an exhaust port 21, the exhaust port 21 can discharge air, a collection box 19 is slidably connected to the lower part of the collection chamber 13, the collection box 19 can temporarily collect iron filings, the internal cavity of the filter cloth channel 14 and the internal cavity of the collection box 19 are interconnected, large-mass iron filings will directly fall into the inside of the collection box 19, and a transportation component is arranged inside the machine body 1 for transporting bolts.
[0026] Referring to Figure 1 and Figure 2, a handle 27 is fixedly connected to the front side of the collection box 19. The handle 27 can be used to pull the collection box 19 to move. A bolt 22 is slidably connected to the inner part of the front side of the collection box 19. The bolt 22 can abut and lock the collection box 19. A limiting plate 23 is fixedly connected to the upper part of the bolt 22. The limiting plate 23 can squeeze the spring 24 to contract. A spring 24 is sleeved on the outer periphery of the upper part of the bolt 22. The spring 24 rebounds to push the limiting plate 23 and the bolt 22 back to their original positions. The upper end of the spring 24 abuts against the lower part of the limiting plate 23, and the lower end of the spring 24 abuts against the inner part of the front side of the collection box 19. A pull ring 25 is rotatably connected to the front end of the bolt 22. The pull ring 25 can be used to pull the bolt 22 to move. A chute three 26 is formed in the front side of the collection box 19. Both the bolt 22 and the limiting plate 23 slide inside the chute three 26. The lower end of the spring 24 abuts against the inside of the chute three 26.
[0027] Referring to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the transportation component includes a sliding rod 10. The sliding rod 10 can provide sliding support for the limiting block 9. The sliding rod 10 is fixedly connected to the middle part inside the machine body 1. A slider 5 is slidably connected to the upper inner part of the machine body 1. The slider 5 can provide movement support for the first motor 4. A first motor 4 is fixedly connected to the rear side of the slider 5. The first motor 4 can drive the gear 6 and the connecting rod 7 to rotate. The driving end of the first motor 4 penetrates through the middle part of the slider 5. A chute one 11 is formed in the upper inner part of the machine body 1. Both the first motor 4 and the slider 5 slide inside the chute one 11. A gear 6 is meshingly connected to the upper inner part of the machine body 1. The rotation of the gear 6 can push the slider 5 to move. The gear 6 is fixedly connected to the driving end of the first motor 4. One end of a connecting rod 7 is fixedly connected to the driving end of the first motor 4. The connecting rod 7 can drive the grasping arm 8 to move. The other end of the connecting rod 7 is rotatably connected to the grasping arm 8. The grasping arm 8 can grasp bolts. A limiting block 9 is slidably connected to the rear side of the grasping arm 8. The limiting block 9 can stabilize the sliding of the grasping arm 8. A chute two 12 is formed in the rear side of the grasping arm 8. The front end of the limiting block 9 slides inside the chute two 12. The limiting block 9 is slidably connected to the outer periphery of the sliding rod 10. The left chamber of the machine body 1 is a feeding bin, and the feeding bin can hold a number of bolts at one time. The right chamber of the machine body 1 is a discharging bin.
[0028] Working principle: Feed the bolts to be processed into the machine body 1 through the left chamber of the machine body 1. When the slider 5 is on the left side of the first chute 11, at this time, the connecting rod 7 and the grasping arm 8 are at their lowest points. The grasping arm 8 extends out of the fixture to grasp a bolt to be processed and then retracts. Start the first motor 4, and the first motor 4 drives the gear 6 to rotate. The rotation of the gear 6 pushes the slider 5 to slide to the right. The first motor 4 drives the connecting rod 7 to rotate. While the connecting rod 7 pushes the grasping arm 8 to move up and down, it also moves to the right. When the grasping arm 8 moves to the right, it will push the limit block 9 to slide on the outer circumference of the slide bar 10, thereby stabilizing the sliding of the grasping arm 8 and preventing the lower part of the grasping arm 8 from shaking due to lack of support. When the grasping arm 8 moves above the rust remover 3, at this time, the connecting rod 7 has rotated 180 degrees and pushed the grasping arm 8 to move a certain distance. The grasping arm 8 is at the lowest point again. The first motor 4 pauses operation. The grasping arm 8 moves downward to release the bolt to be processed and place it in the processing work area of the rust remover 3. The grasping arm 8 retracts upward. After the bolt to be processed is completed, the rust remover 3 stops working. The fixture of the grasping arm 8 descends to clamp the bolt and then retracts. The first motor 4 is started again to drive the gear 6 and the connecting rod 7 to move. The grasping arm 8 will be pushed by the connecting rod 7 to move up and down and to the right again. When the grasping arm 8 moves to the rightmost side of the first chute 11, the grasping arm 8 is at the lowest point for the third time. The grasping arm 8 extends downward with the fixture and releases the bolt. The bolt falls inside the discharge bin. At this time, the entire movement trajectory of the grasping arm 8 is an inverted W shape, thereby completing a process of bolt processing and transportation. Repeating this process can achieve continuous processing of bolts. A large amount of iron filings and dust will be generated during the operation of the equipment. When the equipment is running, start the air pump 20. The air pump 20 sucks air, and a negative pressure will be generated in the internal space of the machine body 1. The air entering the machine body 1 from the outside will absorb the iron filings generated during the operation of the equipment and enter the inside of the filter cloth channel 14. The iron filings will be filtered and adsorbed on the inner wall of the filter cloth channel 14. Larger particles will directly pass through the filter cloth channel 14 and fall into the collection box 19. After the bolt processing is completed, turn off the air pump 20 and turn on the second motor 18. The second motor 18 drives the second crank rod 17 to rotate. The second crank rod 17 drives the first crank rod 16 to rotate. The first crank rod 16 drives the cleaning rod 15 to slide slightly. The cleaning rod 15 regularly shakes the filter cloth channel 14, causing the iron filings and particles on the surface of the filter cloth channel 14 to fall off and into the collection box 19. Turn off the second motor 18 and pull the pull ring 25 downward. The pull ring 25 drives the bolt 22 and the limit plate 23 to move downward. The limit plate 23 compresses the spring 24 to contract, and the bolt 22 releases the lock on the collection box 19. Pull the handle 27 to take out the collection box 19 to clean the iron filings, and then reinstall the collection box 19 at the bottom inside the collection chamber 13. Release the pull ring 25 to make the spring 24 rebound and push the bolt 22 and the limit plate 23 back to their positions, thereby enabling the bolt 22 to re-engage and lock the collection box 19.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A bolt rust remover with a dust-proof structure, comprising a machine body (1), characterized in that: A collecting bin (2) is fixedly connected to the middle of the machine body (1). A rust remover (3) is fixedly connected to the upper part of the collecting bin (2). A collecting chamber (13) is fixedly connected to the lower part of the collecting bin (2). A filter cloth channel (14) is fixedly connected to the inside of the collecting chamber (13). A second motor (18) is fixedly connected to the middle of the front part of the filter cloth channel (14). A cleaning rod (15) is sleeved on the outer periphery of the middle part of the filter cloth channel (14). One end of a first crank rod (16) is rotatably connected to the front end of the cleaning rod (15). The other end of the first crank rod (16) is rotatably connected to one end of a second crank rod (17). The other end of the second crank rod (17) is fixedly connected to the driving end of the second motor (18). The input end of an air pump (20) is fixedly connected to the middle of the left side of the collecting chamber (13). The output end of the air pump (20) is fixedly connected to an exhaust port (21). A collecting box (19) is slidably connected to the lower part of the collecting chamber (13). A transportation assembly is arranged inside the machine body (1), and the transportation assembly is used for transporting bolts.
2. The bolt rust remover with a dust-proof structure according to claim 1, characterized in that: The transportation assembly includes a sliding rod (10). The sliding rod (10) is fixedly connected to the middle inside the machine body (1). A slider (5) is slidably connected to the upper inside of the machine body (1). A first motor (4) is fixedly connected to the rear side of the slider (5). A gear (6) is meshed and connected to the upper inside of the machine body (1). The gear (6) is fixedly connected to the driving end of the first motor (4). One end of a connecting rod (7) is fixedly connected to the driving end of the first motor (4). The other end of the connecting rod (7) is rotatably connected to a grasping arm (8). A limiting block (9) is slidably connected to the rear side of the grasping arm (8). The limiting block (9) is slidably connected to the outer periphery of the sliding rod (10).
3. The bolt derusting machine with a dust-proof structure according to claim 1, characterized in that: A handle (27) is fixedly connected to the front side of the collecting box (19). A bolt (22) is slidably connected to the front inside of the collecting box (19). A limiting plate (23) is fixedly connected to the upper part of the bolt (22). A spring (24) is sleeved on the outer periphery of the upper part of the bolt (22). The upper end of the spring (24) abuts against the lower part of the limiting plate (23). The lower end of the spring (24) abuts against the front inside of the collecting box (19). A pull ring (25) is rotatably connected to the front end of the bolt (22).
4. The bolt rust remover with a dust-proof structure according to claim 3, characterized in that: A third chute (26) is formed in the front side of the collecting box (19). The bolt (22) and the limiting plate (23) are both slidable inside the third chute (26). The lower end of the spring (24) abuts against the inside of the third chute (26).
5. The bolt rust remover with a dust-proof structure according to claim 2, characterized in that: A first chute (11) is formed in the upper inside of the machine body (1). The first motor (4) and the slider (5) are both slidable inside the first chute (11).
6. The bolt derusting machine with a dust-proof structure according to claim 2, characterized in that: A second chute (12) is formed in the rear side of the grasping arm (8). The front end of the limiting block (9) is slidable inside the second chute (12).
7. A bolt derusting machine with a dust-proof structure according to claim 2, characterized in that: The driving end of the first motor (4) penetrates through the middle of the slider (5).
8. The bolt rust remover with a dust-proof structure according to claim 2, characterized in that: The left chamber of the body (1) is the feeding bin, and the right chamber of the body (1) is the discharging bin.