Shot blasting machine with dustproof structure
By installing a dustproof device on the shot blasting machine and using a motor to control the opening and closing of the baffle via a wire rope, the problem of dust overflow caused by the deformation of the dustproof curtain is solved, achieving a highly efficient dustproof effect and protecting the production environment and the health of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-14
AI Technical Summary
The dust curtains at the inlet and outlet of the existing through-type track shot blasting machine are prone to deformation, resulting in poor dust prevention and serious dust overflow, which affects the production environment and the health of operators.
A dustproof device was designed, including two dust covers, baffles and a drive component. The baffles are opened and closed by a steel wire rope controlled by a motor. The position of the baffles is adjusted by a limit component to ensure that the dust covers are effectively closed when materials enter and exit, thereby reducing dust spillage.
It enables timely and precise adjustment of the baffle position during material loading and unloading, greatly reducing dust spillage, improving the production environment, protecting the health of operators, and enhancing dust prevention.
Smart Images

Figure CN224115959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, and in particular to a shot blasting machine with a dustproof structure. Background Technology
[0002] Through-type track shot blasting machine is a highly efficient surface cleaning equipment. When it is working, the workpiece to be cleaned is placed on the track and moves forward continuously with the track. The shot blaster rotates at high speed and throws shot like raindrops onto the surface of the workpiece. The powerful impact removes impurities such as rust and oxide scale. The track moves at a uniform speed to ensure that all parts of the workpiece are evenly hit by the shot, thus completing a comprehensive cleaning.
[0003] Existing technologies, such as the utility model with publication number CN219617514U, provide a track-type shot blasting machine, including a worktable and a cleaning mechanism. A shot blasting chamber is welded to the top of the worktable, and a shot blaster is screwed to the top of the chamber. A dust curtain is screwed to the side of the chamber, and a conveyor belt is installed at the bottom of the dust curtain. In use, the conveyor belt transports the cleaned parts to the cleaning table. The operator picks up the parts and removes the suction hose from the elastic buckle, brings the suction head close to the parts, and starts the dust collector. The shot blasting particles on the surface of the parts are collected into a storage tank through the suction hose and discharge pipe. Then, a servo motor starts working, and through screw drive, the cleaning brush reciprocates on the surface of the conveyor belt, sweeping the shot blasting particles adhering to the conveyor belt surface into the storage tank. This quickly cleans the parts and the surface of the conveyor belt of the shot blasting particles, preventing the accumulation of shot blasting particles on the conveyor belt and solving the problem of shot blasting particle accumulation affecting the belt's operation.
[0004] In daily work, it has been found that existing through-type track shot blasting machines reduce dust spillage by installing dust curtains at the inlet and outlet. However, gaps are usually left between the dust curtains, and the soft dust curtains are easily deformed whenever an object comes into contact with them. Each deformation caused by the passing of an object creates larger gaps between the dust curtains, making it easier for dust to escape during the shot blasting process, resulting in poor overall dust prevention. Utility Model Content
[0005] The purpose of this invention is to solve the problem of poor dustproof effect in the existing technology, and to propose a shot blasting machine with a dustproof structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a shot blasting machine with a dustproof structure, comprising a frame, a shot blasting chamber on the surface of the frame, multiple shot blasters mounted on the surface of the shot blasting chamber, a conveyor belt mounted on the surface of the frame, and a dustproof device on the surface of the frame, comprising two dust covers on two surfaces of the frame, the two dust covers corresponding to the inlet and outlet of the shot blasting chamber respectively, observation windows fixedly connected to both sides of the dust covers, and fixed seats fixedly connected to the surface of the dust covers, the inner wall of the dust covers being divided into... The device is equipped with baffle one and baffle two. The surface of the fixed base is provided with drive unit one and drive unit two, which can control the movement of baffle one and baffle two. The inner wall of the fixed base is provided with a limiting component that can position the movement distance of baffle one and baffle two. Through the above components, during the feeding and discharging process, when the material approaches baffle one, drive unit one can drive baffle one to move. Then the material enters the dust cover. After entering a certain depth, drive unit one controls baffle one to reset, and drive unit two drives baffle two to move and open, thereby ensuring that dust overflow is reduced during feeding and discharging and improving the dustproof effect.
[0007] Preferably, the drive unit includes a winding wheel rotatably connected to the inner wall of the fixed base. A motor is fixedly connected to the surface of the fixed base. The output end of the motor is fixedly connected to one end of the winding wheel. A steel wire rope is wound and fixedly connected to the surface of the winding wheel. The other end of the steel wire rope is fixedly connected to the surface of the baffle. When the motor is turned on, the motor drives the winding wheel to wind the steel wire rope, which in turn moves the baffle, thus achieving the opening operation. When the motor drives the winding wheel to unwind the wire, the baffle closes and resets due to its own weight.
[0008] Preferably, the second drive unit includes a second winding wheel rotatably connected to the inner wall of the fixed base. A second motor is fixedly connected to the surface of the fixed base. The output end of the second motor is fixedly connected to one end of the second winding wheel. A second steel wire rope is wound and fixedly connected to the surface of the second winding wheel. The other end of the second steel wire rope is fixedly connected to the surface of the second baffle. Through the above components, when the second motor is turned on, the second motor drives the second winding wheel to wind the second steel wire rope. The second steel wire rope can drive the second baffle to move, thereby realizing the opening operation. When the second motor drives the second winding wheel to unwind the wire, the second baffle realizes the closing and resetting operation by its own weight.
[0009] Preferably, the outer surfaces of both the first baffle and the second baffle are fixedly connected with buffer pads. Through the above-mentioned components, the buffer pads on the outer surfaces of the first baffle and the second baffle can play a buffering and protective role when they fall and close.
[0010] Preferably, the limiting component includes an intercepting rod that is slidably connected to the inner wall of the fixed seat, and a threaded rod is rotatably connected to the inner wall of the fixed seat. The threaded rod is threadedly connected to the inner wall of the intercepting rod. Through the above components, the threaded rod can be rotated during operation, and the threaded rod can control the movement of the intercepting rod in the fixed seat, thereby allowing the intercepting rod to control the height of the first baffle and the second baffle when they move.
[0011] Preferably, a plurality of gaskets are fixedly connected to the lower surface of the interceptor bar. The gaskets are square in shape, and the gaskets can protect the first baffle and the second baffle through the above-mentioned components.
[0012] Preferably, one side surface of the fixing base is provided with a scale, which can improve the accuracy of adjustment.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting up a dustproof device, the opening and closing of baffle one and baffle two are controlled by drive unit one and drive unit two. When materials enter or exit through the dustproof cover, the positions of baffle one and baffle two can be adjusted in a timely and accurate manner to achieve the effect of intercepting and preventing dust. This greatly reduces the amount of dust overflowing from the inlet and outlet during shot blasting, effectively improves the production environment, protects the health of operators, and improves the dustproof effect.
[0015] 2. In this utility model, by setting a limiting component, the operator can flexibly adjust the height of the movement of the first baffle and the second baffle according to the size of the material, reducing unnecessary excessive movement, which not only ensures the smooth entry and exit of materials, but also optimizes the dust prevention effect. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a shot blasting machine with a dustproof structure is provided for this utility model;
[0017] Figure 2 This utility model provides a schematic diagram of the dustproof equipment structure for a shot blasting machine with a dustproof structure;
[0018] Figure 3 This utility model proposes a shot blasting machine with a dustproof structure. Figure 2 Partial structural diagram;
[0019] Figure 4 This utility model provides a schematic diagram of the dustproof device of a shot blasting machine with a dustproof structure;
[0020] Figure 5 This utility model presents a partial structural diagram of a limiting component for a shot blasting machine with a dustproof structure.
[0021] Legend:
[0022] 1. Frame; 2. Transport track; 3. Shot blasting chamber; 4. Dustproof device; 41. Dust cover; 42. Observation window; 43. Fixed base; 44. Baffle one; 45. Baffle two; 46. Buffer pad; 47. Limiting assembly; 471. Intercepting bar; 472. Threaded rod; 473. Scale; 474. Gasket; 48. Drive unit one; 481. Winding wheel one; 482. Motor one; 483. Wire rope one; 49. Drive unit two; 491. Winding wheel two; 492. Motor two; 493. Wire rope two; 5. Shot blaster. Detailed Implementation
[0023] Please see Figures 1-5 This utility model provides a technical solution: a shot blasting machine with a dustproof structure, including a frame 1, a shot blasting chamber 3 is provided on the surface of the frame 1, a plurality of shot blasters 5 are installed on the surface of the shot blasting chamber 3, a transport track 2 is installed on the surface of the frame 1, and a dustproof device 4 is provided on the surface of the frame 1.
[0024] Specifically, the dustproof device 4 includes two dust covers 41 on the surfaces of the two frames 1. The two dust covers 41 correspond to the inlet and outlet of the shot blasting chamber 3, respectively. Observation windows 42 are fixedly connected to both sides of the dust covers 41. Fixing seats 43 are fixedly connected to the surface of the dust covers 41. Baffle 1 44 and baffle 2 45 are respectively inserted into the inner wall of the dust covers 41. The surface of the fixing seat 43 is provided with a drive unit 1 48 and a drive unit 2 49 that can control the movement of baffle 1 44 and baffle 2 45. Drive unit 1 48 includes a winding wheel 481 that is rotatably connected to the inner wall of the fixing seat 43. A motor 482 is fixedly connected to the surface of the fixing seat 43. The output end of the motor 482 is connected to the winding wheel 481. One end of the first unit is fixedly connected to the surface of the first winding wheel 481, and a steel wire rope 483 is wound and fixedly connected thereto. The other end of the steel wire rope 483 is fixedly connected to the surface of the first baffle 44. The second drive unit 49 includes a second winding wheel 491 that is rotatably connected to the inner wall of the fixed base 43. A second motor 492 is fixedly connected to the surface of the fixed base 43. The output end of the second motor 492 is fixedly connected to one end of the second winding wheel 491. A steel wire rope 493 is wound and fixedly connected to the surface of the second winding wheel 491. The other end of the steel wire rope 493 is fixedly connected to the surface of the second baffle 45. The inner wall of the fixed base 43 is provided with a limiting component 47 that can position the movement distance of the first baffle 44 and the second baffle 45.
[0025] In this embodiment: During the feeding and discharging process, when the material approaches the baffle 44, the drive unit 48 can move the baffle 44, turn on the motor 482, and when the motor 482 drives the winding wheel 481 to wind the wire rope 483, the wire rope 483 can move the baffle 44, thereby realizing the opening operation. Subsequently, the material enters the dust cover 41. After entering a certain depth, when the motor 482 drives the winding wheel 481 to release the wire, the baffle 44 closes and resets due to its own weight. When the motor 492 drives the winding wheel 491 to wind the wire rope 493, the wire rope 493 can move the baffle 45, thereby realizing the opening operation. When the motor 492 drives the winding wheel 491 to release the wire, the baffle 45 closes and resets due to its own weight, thereby ensuring that dust overflow is reduced during feeding and discharging and improving the dustproof effect.
[0026] Specifically, buffer pads 46 are fixedly connected to the outer surfaces of baffle 1 44 and baffle 2 45.
[0027] In this embodiment, when the first baffle 44 and the second baffle 45 fall and close, the buffer pad 46 on the outer surface can play a buffering and protective role.
[0028] Specifically, the limiting component 47 includes an intercepting rod 471 that is slidably connected to the inner wall of the fixed base 43. A threaded rod 472 is rotatably connected to the inner wall of the fixed base 43. The threaded rod 472 is threadedly connected to the inner wall of the intercepting rod 471. A plurality of gaskets 474 are fixedly connected to the lower surface of the intercepting rod 471. The gaskets 474 are square in shape. A scale 473 is opened on one side surface of the fixed base 43.
[0029] In this embodiment: During operation, the threaded rod 472 can be rotated, which can control the intercepting rod 471 to move within the fixed base 43, thereby allowing the intercepting rod 471 to control the height of the first baffle 44 and the second baffle 45 when they move. The shim 474 can protect the first baffle 44 and the second baffle 45, and the scale 473 can improve the accuracy of adjustment.
[0030] Working Principle: During operation, the conveyor belt 2 transports the object. When the material approaches the baffle 44, the drive unit 48 moves the baffle 44, activating the motor 482. The motor 482 drives the winding wheel 481 to wind the wire rope 483, which in turn moves the baffle 44, opening the baffle. The material then enters the dust cover 41. After reaching a certain depth, the motor 482 drives the winding wheel 481 to release the wire. The baffle 44, by its own weight, closes and resets. The motor 492 drives the winding wheel 491 to wind the wire rope 493, which in turn moves the baffle 45, closing the baffle. When the operation is turned on, when motor 2 492 drives winding wheel 2 491 to release the wire, baffle 2 45 closes and resets due to its own weight. After baffle 1 44 and baffle 2 45 reset, buffer pad 46 can play a buffering and protective role, thereby ensuring that dust overflow is reduced during material feeding and discharging. After the object enters the shot blasting chamber 3, shot blaster 5 starts working to process the material (the principle here is existing technology and will not be explained in detail). At the same time, the threaded rod 472 can be rotated and the position of the intercepting rod 471 can be adjusted in conjunction with the scale 473, thereby limiting the height of movement of baffle 1 44 and baffle 2 45. After contact, drive unit 1 48 or drive unit 2 49 stops running.
Claims
1. A shot blasting machine with a dustproof structure, comprising a frame (1), wherein a shot blasting chamber (3) is provided on the surface of the frame (1), a plurality of shot blasters (5) are mounted on the surface of the shot blasting chamber (3), and a transport track (2) is mounted on the surface of the frame (1), characterized in that: The surface of the frame (1) is provided with a dustproof device (4). The dustproof device (4) includes two dust covers (41) on the surface of the two frames (1). The two dust covers (41) correspond to the inlet and outlet of the shot blasting chamber (3) respectively. Observation windows (42) are fixedly connected to both sides of the dust cover (41). Fixing base (43) is fixedly connected to the surface of the dust cover (41). Baffle one (44) and baffle two (45) are respectively inserted into the inner wall of the dust cover (41). The surface of the fixing base (43) is provided with a drive unit one (48) and a drive unit two (49) that can control the movement of baffle one (44) and baffle two (45). The inner wall of the fixing base (43) is provided with a limiting component (47) that can position the movement distance of baffle one (44) and baffle two (45).
2. The shot blasting machine with a dustproof structure according to claim 1, characterized in that: The drive unit (48) includes a winding wheel (481) rotatably connected to the inner wall of the fixed seat (43). A motor (482) is fixedly connected to the surface of the fixed seat (43). The output end of the motor (482) is fixedly connected to one end of the winding wheel (481). A wire rope (483) is wound and fixedly connected to the surface of the winding wheel (481). The other end of the wire rope (483) is fixedly connected to the surface of the baffle (44).
3. A shot blasting machine with a dustproof structure according to claim 1, characterized in that: The second drive unit (49) includes a second winding wheel (491) rotatably connected to the inner wall of the fixed seat (43). A second motor (492) is fixedly connected to the surface of the fixed seat (43). The output end of the second motor (492) is fixedly connected to one end of the second winding wheel (491). A second wire rope (493) is wound and fixedly connected to the surface of the second winding wheel (491). The other end of the second wire rope (493) is fixedly connected to the surface of the second baffle (45).
4. A shot blasting machine with a dustproof structure according to claim 1, characterized in that: Both the outer surfaces of the first baffle (44) and the second baffle (45) are fixedly connected with buffer pads (46).
5. A shot blasting machine with a dustproof structure according to claim 1, characterized in that: The limiting component (47) includes an intercepting rod (471) that is slidably connected to the inner wall of the fixed seat (43). The inner wall of the fixed seat (43) is rotatably connected to a threaded rod (472), and the threaded rod (472) is threadedly connected to the inner wall of the intercepting rod (471).
6. A shot blasting machine with a dustproof structure according to claim 5, characterized in that: The lower surface of the interceptor bar (471) is fixedly connected with a plurality of gaskets (474), which are arranged in a square shape.
7. A shot blasting machine with a dustproof structure according to claim 5, characterized in that: The fixed base (43) has a scale (473) on one side surface.
Citation Information
Patent Citations
Crawler belt passing type shot blasting machine
CN219617514U