A dust suction structure of a shot blasting machine
By designing a locking mechanism and a cleaning mechanism in the shot blasting machine, the dust during the shot blasting process can be efficiently removed, solving the problem of dust residue inside the shot blasting machine, improving shot blasting quality and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUDING MASCH MFG CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-04
AI Technical Summary
Existing shot blasting machines are difficult to completely remove internal dust after processing, resulting in dust residue that affects shot blasting quality and damages the equipment.
A vacuuming structure was designed, including a locking mechanism and a cleaning mechanism. The position of the vacuum head is controlled by sliding the locking plate. Combined with the linkage of the telescopic rod and the connecting rod, the vacuum head can be flexibly controlled. It is also equipped with vertical and horizontal cleaning brushes to thoroughly clean objects.
It effectively removes dust and impurities generated during shot blasting, ensuring clean and tidy object surfaces, improving production efficiency, and reducing quality problems in subsequent processes.
Smart Images

Figure CN224587818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, and in particular to a dust collection structure for a shot blasting machine. Background Technology
[0002] A dust collection structure for a shot blasting machine is a dust collection and cleaning system used in shot blasting cleaning equipment. Its main function is to effectively absorb and remove dust, impurities and shot blasting residues generated after the shot blasting process. As the dust passes through the shot blasting machine, it also keeps the working environment clean, improves processing quality and protects the operation of the equipment.
[0003] The prior art patent document CN219403936U discloses a shot blasting machine for castings, including a processing box. One end of the processing box has a door. A shot blasting recovery assembly is located at the bottom of the processing box. A positioning mechanism is located at the top of the shot blasting recovery assembly. Inside the positioning mechanism is a height adjustment and rotation assembly. A clamping plate is located on one side of the height adjustment and rotation assembly. Dust suction mechanisms are symmetrically arranged on both sides of the upper end of the clamping plate. A drive mechanism is located at the upper end of the processing box, and a shot blaster is located at the bottom of the drive mechanism. This utility model, by setting up a shot blasting recovery assembly, can conveniently filter used shot and can open the discharge baffle to recover the shot, improving the shot filtration effect, ensuring the convenience of recycling, improving the quality of equipment use, saving human resources, and reducing operating costs.
[0004] Although the aforementioned patent has been approved, it is easy to filter used shot by setting up a shot recovery component and to recover shot by opening the discharge baffle. However, it is difficult to penetrate deeply during use, resulting in a large amount of dust remaining in corners and inside the equipment. This not only affects the shot blasting quality but also damages the equipment due to dust accumulation. Therefore, a dust collection structure for shot blasting machines is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a dust collection structure for a shot blasting machine, which solves the problem that some existing devices cannot open and close to collect dust inside the machine after processing.
[0006] To achieve the above objectives, this utility model provides a dust collection structure for a shot blasting machine, including a base, a support frame fixedly connected to the top of the base, a dust collection mechanism provided on the top of the support frame, a bracket fixedly connected to the top of the base, a locking mechanism provided on the top of the bracket, a conveying frame fixedly connected to the top of the base, and a cleaning mechanism provided on the outer rear side of the support frame.
[0007] The locking mechanism includes an arc-shaped plate, the top of which is fixedly connected to the top of the bracket. Two locking plates are slidably connected to the top of the arc-shaped plate. Support plates are fixedly connected to the top of the arc-shaped plate and to the outer sides of the locking plates. Slide plates are slidably connected to the outer adjacent sides of the two support plates. The bottoms of the two slide plates are fixedly connected to the top of the locking plates. A pulling component is fixedly connected to the top of the locking plates.
[0008] The pulling assembly includes two support blocks, the bottom of which is fixedly connected to the top of the locking plate. A connecting plate is rotatably connected inside the support blocks, and a connecting rod is fixedly connected to the adjacent outer side of the two connecting plates.
[0009] The vacuuming mechanism includes a support rod, the bottom of which is fixedly connected to the top of the base, and a vacuum cleaner is fixedly connected to the top of the support rod. Input pipes are fixedly connected to both outer sides of the vacuum cleaner.
[0010] The bottom of the input pipe is fixedly connected to a dust suction head, the top of the support frame is fixedly connected to a support plate, the top of the support plate is fixedly connected to a telescopic rod, the output end of the support plate is fixedly connected to a connecting plate, and the bottom of the support rod is fixedly connected to a shot blasting pipe.
[0011] The input tube is fixedly connected to the inside of the connecting plate, and the outside of the suction head is located at the bottom of the connecting plate.
[0012] The cleaning mechanism includes two fixing blocks, which are externally fixedly connected to the rear side of the support frame.
[0013] Among them, a support rod is fixedly connected to the outer adjacent side of the two fixed blocks, and a vertical cleaning brush is fixedly connected to the bottom of the support rod.
[0014] The bottom of the support rod is fixedly connected to a horizontal cleaning brush, and the outer side of the horizontal cleaning brush is located on the outer adjacent side of the two vertical cleaning brushes.
[0015] This utility model discloses a dust collection structure for a shot blasting machine. 1. In this utility model, a locking plate slides on the top of an arc-shaped plate, enabling the locking plate to open and close. When dust collection is required, the locking plate opens, and the dust collection head enters the working area under the action of the telescopic rod; when blocking, the locking plate closes, and the telescopic rod is blocked at the top of the locking plate. The locking mechanism effectively controls the position of the dust collection head, ensuring stable operation of the shot blasting machine in both dust collection and non-dust collection states. Simultaneously, through the linkage of the connecting rod and the connecting plate, the synchronous opening and closing of the locking plates on both sides is achieved. Operation is simple and efficient, providing flexible control and reliable protection for the dust collection process of the shot blasting machine.
[0016] 2. In this invention, after the shot blasting machine completes the shot blasting process on the object, the object is conveyed to the cleaning area by a conveyor frame. Vertical and horizontal cleaning brushes thoroughly clean both sides and the surface of the object, effectively removing residual shot particles and dust, ensuring the object surface is clean and tidy. This cleaning method not only improves the cleanliness of the object but also reduces quality problems caused by residues in subsequent processes, thereby improving overall production efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0018] Figure 1 This is a three-dimensional schematic diagram of a dust collection structure for a shot blasting machine according to the present invention.
[0019] Figure 2 This is a schematic diagram of the shot blasting pipe of a shot blasting machine with a dust collection structure proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the conveyor frame of the dust collection structure of a shot blasting machine proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the transverse cleaning brush of the dust collection structure of a shot blasting machine proposed in this utility model.
[0022] In the diagram: 1-base, 2-support frame, 3-vacuuming mechanism, 31-support rod, 32-vacuum cleaner, 33-input pipe, 34-telescopic rod, 35-support plate, 36-vacuum head, 37-connecting plate, 38-shot blasting pipe, 4-bracket, 5-clamping mechanism, 51-arc plate, 52-support plate, 53-slide plate, 54-pull assembly, 541-support block, 542-connecting plate, 543-connecting rod, 55-clamping plate, 6-conveyor frame, 7-cleaning mechanism, 71-fixed block, 72-support rod, 73-vertical cleaning brush, 74-horizontal cleaning brush. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0024] Please see Figures 1 to 3This utility model provides a technical solution: a dust collection structure for a shot blasting machine, including a base 1, a support frame 2 fixedly connected to the top of the base 1, designed to provide support capacity, a dust collection mechanism 3 provided on the top of the support frame 2, the dust collection mechanism 3 including a support rod 31, designed to provide support capacity, with the outside of the support rod 31 located on the top of the support frame 2, and the bottom of the support rod 31 fixedly connected to the top of the base 1, and a vacuum cleaner 32 fixedly connected to the top of the support rod 31, generating suction to extract dust and impurities generated during the shot blasting process, keeping the working area clean. Input pipes 33 are fixedly connected to both sides of the outer side of the vacuum cleaner 32, designed to provide conveying capacity, allowing dust to be conveyed into the input pipes 33 and then into the vacuum cleaner 32. A suction head 36 is fixedly connected to the bottom of the input pipe 33, through which dust and debris can be conveyed into the input pipe 33. The top of the support frame 2 is fixedly connected to a support plate 35, which is designed to provide support and can support the top of the support frame 2. The top of the support plate 35 is fixedly connected to a telescopic rod 34, which is designed to provide telescopic capability. The output end of the support plate 35 is fixedly connected to a connecting plate 37, which is designed to provide connection capability, so that the connecting plate 37 can be adjusted to different heights by the telescopic rod 34. The bottom of the support rod 31 is fixedly connected to a shot blasting pipe 38, which is designed to transport shot for grinding objects. The outside of the input pipe 33 is fixedly connected to the inside of the connecting plate 37, and the outside of the suction head 36 is located at the bottom of the connecting plate 37. The top of the base 1 is fixedly connected to a bracket 4, which is designed to provide support and is located inside the support frame 2. The top of the bracket 4 is provided with a locking mechanism 5. The top of the base 1 is fixedly connected to a conveyor frame 6, which is designed to transport objects. The outer rear side of the support frame 2 is provided with a cleaning mechanism 7.
[0025] The locking mechanism 5 includes an arc-shaped plate 51, designed to provide both support and shielding capabilities, thus offering ample shielding space. The top of the arc-shaped plate 51 is fixedly connected to the top of the bracket 4. Two locking plates 55 are slidably connected to the top of the arc-shaped plate 51, providing shielding capabilities. When shielding, the telescopic rod 34 is positioned on top of the locking plates 55. When vacuuming, opening the locking plates 55 allows the vacuum head 36 to be placed in the work area. Support plates 52 are fixedly connected to the top of the arc-shaped plate 51 and to the outer sides of the locking plates 55, providing both connection and support capabilities. Sliding plates 53 are slidably connected to adjacent outer sides of the two support plates 52, providing sliding capabilities. The locking plate 55 can be slid by the support plate 52. The bottom of the two sliding plates 53 is fixedly connected to the top of the locking plate 55. The top of the locking plate 55 is fixedly connected to the pulling component 54, which includes two support blocks 541. The design of the pull component 54 is designed to provide support. The bottom of the two support blocks 541 is fixedly connected to the top of the locking plate 55. The inside of the support blocks 541 is rotatably connected to the connecting plate 542. The design of the connecting plate 542 is designed to provide connection, so that the support blocks 541 and the locking plate 55 can be moved by sliding the connecting plate 542. The outer adjacent side of the two connecting plates 542 is fixedly connected to the connecting rod 543. The design of the connecting rod is designed to provide connection, so that the locking plates 55 on both sides can be opened at the same time.
[0026] like Figure 4 As shown, the cleaning mechanism 7 includes two fixing blocks 71, which are designed to provide fixing and support capabilities. The two fixing blocks 71 are externally fixedly connected to the rear side of the support frame 2. A support rod 72 is fixedly connected to the adjacent side of the two fixing blocks 71, which is designed to provide connection capability. A vertical cleaning brush 73 is fixedly connected to the bottom of the support rod 72, which is designed to clean both sides of the processed object to prevent shot blasting residue. A horizontal cleaning brush 74 is fixedly connected to the bottom of the support rod 72, which is designed to clean the surface of the object. The outer side of the horizontal cleaning brush 74 is located on the adjacent side of the two vertical cleaning brushes 73.
[0027] Working Principle: When the shot blasting machine starts working, the locking mechanism 5 is in a blocking state, and the locking plate 55 slides on top of the arc plate 51. By pulling the connecting rod 543 and connecting plate 542 of the assembly 54, the support block 541 and the locking plate 55 are moved, so that the two locking plates 55 move closer to each other, blocking the dust suction head 36 outside the working area. At the same time, the telescopic rod 34 is in a retracted state, and the connecting plate 37 drives the dust suction head 36 and the shot blasting tube 38 to adjust to the appropriate position, ensuring that the shot blasting tube 38 can be accurately aligned with the object to be shot blasted. When shot blasting is required, first, by operating the pulling assembly 54, the connecting rod 543 drives the locking plates 55 on both sides to slide open, releasing the dust suction head 36. At this time, the telescopic rod 34 begins to extend under the support of the support plate 35, driving the connecting plate 37 to move downward, so that the dust suction head 36 gradually approaches the shot blasting area, ready to perform dust suction. Simultaneously, the vacuum cleaner 32 starts, its internal drive rotates, generating suction, which is transmitted to the suction head 36 through the input pipe 33, creating a negative pressure environment. As the shot blasting machine operates, the shot blasting pipe 38 transports the shot blasted by the machine to the shot blasting area for grinding. During this process, dust and impurities generated by shot blasting are sucked into the suction head 36 by the suction force, and then transported through the input pipe 33 to the vacuum cleaner 32 for collection and processing. At the same time, the conveyor frame 6 sequentially transports the objects to be shot blasted to the shot blasting area, ensuring that each object receives uniform shot blasting treatment. During the shot blasting and vacuuming process;
[0028] After the shot blasting machine completes the shot blasting process on an object, some shot particles and dust remain on and around the object's surface. At this point, the object is conveyed to the cleaning area by the conveyor frame 6. The vertical cleaning brush 73 and the horizontal cleaning brush 74 in the cleaning mechanism 7 then come into play. The vertical cleaning brush 73 cleans both sides of the object, effectively removing the shot blasting residue adhering to them. Simultaneously, the horizontal cleaning brush 74 thoroughly cleans the surface of the object, ensuring it is clean and tidy. The synergistic effect of the two cleaning brushes allows the object to proceed to subsequent processes in a clean state after shot blasting. Throughout the cleaning process, the cleaning mechanism 7 operates automatically and continuously, working closely with other components of the shot blasting machine to complete efficient shot blasting and cleaning operations.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A dust collection structure for a shot blasting machine, comprising a base, characterized in that: A support frame is fixedly connected to the top of the base, a dust collection mechanism is provided on the top of the support frame, a bracket is fixedly connected to the top of the base, a locking mechanism is provided on the top of the bracket, a conveyor frame is fixedly connected to the top of the base, and a cleaning mechanism is provided on the outer rear side of the support frame. The locking mechanism includes an arc-shaped plate, the top of which is fixedly connected to the top of the bracket. Two locking plates are slidably connected to the top of the arc-shaped plate. Support plates are fixedly connected to the top of the arc-shaped plate and to the outer sides of the locking plates. Slide plates are slidably connected to the outer adjacent sides of the two support plates. The bottoms of the two slide plates are fixedly connected to the top of the locking plates. A pulling component is fixedly connected to the top of the locking plates.
2. The dust collection structure of a shot blasting machine according to claim 1, characterized in that: The pulling assembly includes two support blocks, the bottom of which are fixedly connected to the top of the locking plate. A connecting plate is rotatably connected inside the support blocks, and a connecting rod is fixedly connected to the adjacent outer side of the two connecting plates.
3. The dust collection structure of a shot blasting machine according to claim 1, characterized in that: The vacuuming mechanism includes a support rod, the bottom of which is fixedly connected to the top of the base, and a vacuum cleaner is fixedly connected to the top of the support rod. Input pipes are fixedly connected to both outer sides of the vacuum cleaner.
4. The dust collection structure of a shot blasting machine according to claim 3, characterized in that: A dust suction head is fixedly connected to the bottom of the input pipe, a support plate is fixedly connected to the top of the support frame, a telescopic rod is fixedly connected to the top of the support plate, a connecting plate is fixedly connected to the output end of the support plate, and a shot blasting pipe is fixedly connected to the bottom of the support rod.
5. The dust collection structure of a shot blasting machine according to claim 4, characterized in that: The input tube is fixedly connected to the inside of the connecting plate, and the outside of the suction head is located at the bottom of the connecting plate.
6. The dust collection structure of a shot blasting machine according to claim 1, characterized in that: The cleaning mechanism includes two fixing blocks, which are externally fixedly connected to the rear side of the support frame.
7. The dust collection structure of a shot blasting machine according to claim 6, characterized in that: A support rod is fixedly connected to the outer adjacent side of the two fixed blocks, and a vertical cleaning brush is fixedly connected to the bottom of the support rod.
8. The dust collection structure of a shot blasting machine according to claim 7, characterized in that: A horizontal cleaning brush is fixedly connected to the bottom of the support rod, and the outer side of the horizontal cleaning brush is located on the outer adjacent side of the two vertical cleaning brushes.