Shot blasting equipment with dustproof and noise reduction functions
By designing a closed enclosure and automated mechanisms, the dust and noise problems during shot peening equipment operation have been solved, achieving dust and noise reduction in the shot peening process and improving the automation and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 常州泰隆重型机械有限公司
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-21
AI Technical Summary
When shot peening equipment is in operation, the high-speed impact of the shot on the workpiece generates a large amount of dust and noise, which endangers the health of the operators and pollutes the environment.
A shot peening device with a closed box, support frame, screw conveyor, shot peening pump and adjustment mechanism was designed. The closed box forms a closed space, and the worm gear structure realizes the automatic opening and closing of the closed door. The translation mechanism realizes the automatic entry and exit of workpieces. The threaded rod dustproof corrugated sleeve prevents dust adhesion. The support frame enhances the stability of the equipment and achieves dustproof and noise reduction effects.
It effectively prevents dust and noise leakage, improves the automation level and operational safety of the equipment, reduces manual operation, extends the service life of the equipment, and ensures the stability of equipment operation.
Smart Images

Figure CN224526897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot peening equipment technology, specifically a shot peening equipment with dust prevention and noise reduction functions. Background Technology
[0002] Shot peening equipment, an industrial tool that uses high-speed shot to impact the surface of workpieces for cleaning, strengthening, and shaping, is widely used in many fields such as machinery manufacturing, aerospace, and automotive and shipbuilding. In machinery manufacturing, it can remove oxide scale, rust, and oil stains from the surface of workpieces, preparing them for subsequent painting, electroplating, and other processes. In the aerospace field, shot peening of key components can significantly improve their fatigue strength and service life, ensuring flight safety. In automotive and shipbuilding manufacturing, shot peening equipment is used for surface strengthening and cleaning of large components such as car bodies and hulls, improving product quality and performance.
[0003] Based on the above, the inventors have discovered the following problems: In the prior art, when shot peening equipment is in operation, the high-speed impact of the shot on the workpiece will generate a large amount of dust. If this dust is not dealt with in time, it will permeate the working environment and harm the health of the operators after being inhaled. It will also pollute the surrounding environment. Moreover, the impact of the shot on the workpiece will generate a lot of noise. Being in such a noisy environment for a long time will damage the hearing of the operators and affect their work efficiency and physical and mental health.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a shot peening equipment with dust prevention and noise reduction functions, in order to achieve a more practical value. Utility Model Content
[0005] The purpose of this utility model is to provide a shot peening equipment with dust prevention and noise reduction functions, so as to solve the problem mentioned in the background art that, in the prior art, when shot peening equipment is operating, the high-speed impact of the shot on the workpiece will generate a large amount of dust. If this dust is not dealt with in time, it will permeate the working environment and harm the health of the operators after being inhaled. At the same time, it will also pollute the surrounding environment. Moreover, the impact of the shot on the workpiece will generate a lot of noise. Long-term exposure to this noise environment will damage the hearing of the operators and affect work efficiency and physical and mental health.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows: A shot peening device with dustproof and noise reduction functions includes a closed box. A support frame is installed at the bottom of the closed box, and a screw conveyor is also installed at the bottom of the closed box. A pair of uprights are installed on one side of the top of the closed box, and a shot peening hopper is installed at the top of the uprights. A shot peening pump is installed at the top of the closed box, and the output end of the shot peening pump is connected to the inner top of the closed box. A feed pipe is installed at the input end of the shot peening pump, and an electric valve is installed at one end of the feed pipe. One end of the electric valve is connected to the bottom side of the shot peening hopper. A closed door is provided on one end face of the closed box. A pair of fixed seats are installed on one side of the enclosed box. A rotating shaft is rotatably connected to the inner side of the fixed seats. A movable seat is fitted on the outer side of the rotating shaft. One end of the movable seat is fixedly connected to one side of the enclosed door. An adjustment mechanism for rotating the rotating shaft is installed at the top of the enclosed box. A placement plate is provided inside the enclosed box. Several support columns are installed at the top of the placement plate. Sliding sleeves are installed on both sides of the bottom end of the placement plate. A slide rail is slidably connected to the inner side of the sliding sleeve. Both ends of the slide rail are fixedly connected to the inner side of the enclosed box. A translation mechanism for moving the placement plate is provided inside the enclosed box.
[0007] Furthermore, the adjustment mechanism includes a retaining seat, the bottom end of which is fixedly connected to the top end of the enclosed box. A first motor is installed on one side of the retaining seat, a worm gear is installed at the output end of the first motor, and a worm wheel is fitted onto the top end of the rotating shaft. The worm gear and the worm wheel mesh with each other.
[0008] The beneficial effects of adopting the above-mentioned further solution are that the first motor is fixed by the retaining seat in the adjusting mechanism, the first motor drives the worm to rotate, the worm meshes with the worm wheel to drive the rotating shaft to rotate, thereby realizing the automatic opening and closing of the closed door, reducing manual operation, and the worm wheel and worm structure has self-locking properties, ensuring that the closed door is stable when closed, and enhancing the dustproof and noise reduction effect.
[0009] Furthermore, the translation mechanism includes a threaded rod, one end of which is rotatably connected to the inside of the enclosed box, and the other end of which is rotatably connected to a retainer. The bottom end of the retainer is fixedly connected to the inside of the enclosed box, and a slider is fitted on the outside of the threaded rod. The top end of the slider is fixedly connected to the bottom end of the placement plate.
[0010] The beneficial effect of adopting the above-mentioned further solution is that by rotating the threaded rod in the translation mechanism under the support of the cage, the slider and the placement plate are moved, realizing the automatic entry and exit of the workpiece into the enclosed box without the need for manual operation by reaching into the enclosed box, thus improving safety and operating efficiency.
[0011] Furthermore, a second motor is installed on the other end face of the enclosed box, and the output end of the second motor is connected to one end of the threaded rod.
[0012] The beneficial effect of adopting the above-mentioned further solution is that the second motor on the other end of the closed box provides power to the threaded rod, drives the placement plate to move automatically, realizes the automation of workpiece conveying, and improves the automation level and working efficiency of the equipment.
[0013] Furthermore, both ends of the threaded rod are fitted with dustproof corrugated sleeves.
[0014] The beneficial effect of adopting the above-mentioned further solution is that the dust-proof corrugated sleeves at both ends of the threaded rod prevent dust generated during shot peening from adhering to the threaded rod, ensuring smooth meshing between the threaded rod and the slider, and extending the service life of the translation mechanism.
[0015] Furthermore, both sides of the top of the placement plate are inclined.
[0016] The beneficial effect of adopting the above-mentioned further solution is that the inclined design on both sides of the top of the placement plate guides the shot peening material into the screw conveyor, reducing the residue of shot peening material on the placement plate and facilitating material recycling and cleaning of the placement plate.
[0017] Furthermore, a support base is installed at the bottom of the support frame, and the bottom of the support base is provided with anti-slip texture.
[0018] The beneficial effects of adopting the above-mentioned further solution are that by increasing the contact area with the ground through the support seat at the bottom of the support frame, and increasing the friction through the anti-slip texture at the bottom of the support seat, the equipment is prevented from shifting due to vibration during shot peening, thus ensuring the stability of equipment operation. This utility model can effectively achieve dust and noise reduction in the shot peening process, avoid dust and noise leakage, and has high practical value.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This shot peening equipment with dustproof and noise reduction functions forms a closed space through a closed box, achieving dustproof and noise reduction during the shot peening process and preventing dust and noise leakage. A support frame supports the closed box, ensuring stable placement of the equipment. A screw conveyor transports shot peening waste for easy recycling and processing. A vertical frame fixes the shot peening hopper, which stores the shot peening material. The shot peening pump, feed pipe, and electric valve work together to achieve quantitative delivery of the shot peening material. An adjusting mechanism drives the rotating shaft and movable seat to open and close the closed door. For convenient workpiece placement and retrieval, workpieces are placed using a placement plate and support columns. A sliding sleeve and guide rail ensure smooth movement of the placement plate. A translation mechanism allows workpieces to enter and exit the enclosed box, improving operational convenience. A retaining seat in the adjustment mechanism fixes the first motor, which drives the worm gear to rotate. The worm gear meshes with a worm wheel, driving the rotating shaft to rotate, achieving automatic opening and closing of the enclosed door, reducing manual operation. The worm gear and worm wheel structure has self-locking properties, ensuring the enclosed door is stable when closed, enhancing dustproof and noise reduction effects. The threaded rod in the translation mechanism rotates under the support of the retainer, driving the slider and placement plate to move... This invention enables automatic entry and exit of workpieces from the enclosed box, eliminating the need for manual operation and improving safety and efficiency. A second motor on the other end of the enclosed box powers the threaded rod, driving the placement plate to automatically move horizontally, automating workpiece transport and increasing equipment automation and efficiency. Dustproof corrugated sleeves at both ends of the threaded rod prevent dust generated during shot peening from adhering to it, ensuring smooth engagement between the threaded rod and the slider and extending the service life of the horizontal movement mechanism. The inclined design on both sides of the top of the placement plate guides the shot peening material into the screw conveyor, reducing material residue on the placement plate and facilitating material recovery and cleaning. The support base at the bottom of the support frame increases the contact area with the ground, and the anti-slip texture at the bottom of the support base increases friction, preventing displacement due to vibration during shot peening and ensuring equipment stability. This invention effectively achieves dust and noise reduction during shot peening, preventing dust and noise leakage and possessing high practical value. Attached Figure Description
[0020] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model; Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model; Figure 3 This is the third perspective structural diagram of the present utility model embodiment; Figure 4 This is one of the disassembled three-dimensional structural diagrams disclosed in the embodiments of this utility model; Figure 5 This is the second disassembled three-dimensional structural diagram disclosed in the embodiment of this utility model.
[0021] In the diagram: 1. Enclosed box; 2. Support frame; 3. Support seat; 4. Screw conveyor; 5. Vertical frame; 6. Shot peening hopper; 7. Shot peening pump; 8. Feed pipe; 9. Electric valve; 10. Enclosed door; 11. Fixed seat; 12. Rotating shaft; 13. Movable seat; 14. Adjusting mechanism; 1401. Holding seat; 1402. First motor; 1403. Worm gear; 1404. Worm wheel; 15. Placement plate; 16. Support column; 17. Sliding sleeve; 18. Slide rail; 19. Translation mechanism; 1901. Threaded rod; 1902. Holding frame; 1903. Sliding block; 1904. Second motor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-5This utility model provides a technical solution: a shot peening device with dustproof and noise reduction functions, including a closed box 1, a support frame 2 installed at the bottom of the closed box 1, a screw conveyor 4 installed at the bottom of the closed box 1, a pair of uprights 5 installed on one side of the top of the closed box 1, a shot peening hopper 6 installed at the top of the uprights 5, a shot peening pump 7 installed at the top of the closed box 1, the output end of the shot peening pump 7 being connected to the inner top of the closed box 1, and a feed pipe 8 installed at the input end of the shot peening pump 7, with one end of the feed pipe 8 being installed with... An electric valve 9 is provided, one end of which is connected to the bottom side of the shot blasting hopper 6. A sealing door 10 is provided on one end face of the enclosed box 1. A pair of fixed seats 11 are installed on one side of the enclosed box 1. A rotating shaft 12 is rotatably connected to the inner side of the fixed seats 11. A movable seat 13 is fitted onto the outer side of the rotating shaft 12. One end of the movable seat 13 is fixedly connected to one side of the sealing door 10. An adjustment mechanism 14 for rotating the rotating shaft 12 is installed at the top of the enclosed box 1. A placement plate 15 is provided inside the enclosed box 1. Several support columns 16 are installed at the top of the plate 15. Sliding sleeves 17 are installed on both sides of the bottom end of the plate 15. Sliding rails 18 are slidably connected to the inner side of the sliding sleeves 17. The two ends of the sliding rails 18 are fixedly connected to the inner side of the enclosed box 1. The enclosed box 1 is equipped with a translation mechanism 19 for moving the plate 15. The enclosed box 1 forms an enclosed space to achieve dust and noise reduction during the shot peening process and prevent dust and noise leakage. The enclosed box 1 is supported by the support frame 2 to ensure stable placement of the equipment. The shot peening waste is transported by the screw conveyor 4. The shot blasting material is stored in a shot blasting hopper 6, which is fixed by a frame 5. The shot blasting pump 7, feed pipe 8 and electric valve 9 work together to achieve quantitative delivery of the shot blasting material. The adjusting mechanism 14 drives the rotating shaft 12 and the movable seat 13 to open and close the closed door 10, which facilitates the loading and unloading of workpieces. The workpieces are placed by the placement plate 15 and the support column 16. The sliding sleeve 17 and the slide rail 18 work together to ensure that the placement plate 15 moves smoothly. The translation mechanism 19 realizes the entry and exit of workpieces into and out of the closed box 1, which improves the convenience of operation.
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-5The adjusting mechanism 14 includes a retaining seat 1401, the bottom end of which is fixedly connected to the top end of the enclosed box 1. A first motor 1402 is mounted on one side of the retaining seat 1401, and a worm gear 1403 is mounted on the output end of the first motor 1402. A worm wheel 1404 is fitted onto the top end of the rotating shaft 12, and the worm gear 1403 and the worm wheel 1404 mesh. The translation mechanism 19 includes a threaded rod 1901, one end of which is rotatably connected to the inside of the enclosed box 1, and the other end of which is rotatably connected to a retainer 1902. The bottom end of the retainer 1902 is fixedly connected to the other inside of the enclosed box 1. A slider 1903 is fitted onto the outside of the threaded rod 1901, and the top end of the slider 1903 is fixedly connected to the bottom end of the placement plate 15. A second motor 1904 is mounted on the other end of the enclosed box 1, and the output end of the second motor 1904 is connected to the threaded rod 1901. One end of 01 is connected to a retaining seat 1401 in the adjusting mechanism 14, which fixes the first motor 1402. The first motor 1402 drives the worm gear 1403 to rotate. The worm gear 1403 meshes with the worm wheel 1404, which drives the rotating shaft 12 to rotate, realizing the automatic opening and closing of the closed door 10, reducing manual operation. The worm wheel and worm gear structure has self-locking properties, ensuring that the closed door 10 is stable when closed, and enhancing the dustproof and noise reduction effect. The threaded rod 1901 in the translation mechanism 19 rotates under the support of the retainer 1902, which drives the slider 1903 and the placement plate 15 to move, realizing the automatic entry and exit of the workpiece into and out of the closed box 1. There is no need for manual operation by reaching into the closed box 1, which improves safety and operating efficiency. The second motor 1904 on the other end of the closed box 1 provides power to the threaded rod 1901, driving the placement plate 15 to automatically translate, realizing the automation of workpiece conveying, and improving the automation level and working efficiency of the equipment.
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5Both ends of the threaded rod 1901 are fitted with dustproof corrugated sleeves. The top two sides of the placement plate 15 are inclined. The bottom of the support frame 2 is equipped with a support seat 3, and the bottom of the support seat 3 is provided with anti-slip texture. The dustproof corrugated sleeves at both ends of the threaded rod 1901 prevent dust generated during shot peening from adhering to the threaded rod 1901, ensuring smooth engagement between the threaded rod 1901 and the slider 1903, and extending the service life of the translation mechanism 19. The inclined design on both sides of the top of the placement plate 15 guides the shot peening material to fall into the screw conveyor 4, reducing the residue of shot peening material on the placement plate 15, facilitating material recycling and cleaning of the placement plate 15. The support seat 3 at the bottom of the support frame 2 increases the contact area with the ground, and the anti-slip texture at the bottom of the support seat 3 increases friction, preventing the equipment from shifting due to vibration during shot peening and ensuring the stability of equipment operation.
[0028] Specifically, the working principle of this shot peening equipment with dustproof and noise reduction functions is as follows: During use, the enclosed space formed by the enclosed box 1 achieves dustproof and noise reduction during the shot peening process, preventing dust and noise leakage. The enclosed box 1 is supported by the support frame 2 to ensure stable placement of the equipment. The shot peening waste is transported by the screw conveyor 4 for easy recycling. The shot peening hopper 6 is fixed by the upright frame 5 and stores the shot peening material. The shot peening pump 7, the feed pipe 8, and the electric valve 9 work together to achieve quantitative delivery of the shot peening material. The adjusting mechanism 14 drives the rotating shaft 12 and the movable seat 13 to open and close the enclosed door 10, facilitating the loading and unloading of workpieces. Workpieces are placed on the placement plate 15 and support column 16. The sliding sleeve 17 and slide rail 18 cooperate to ensure the smooth movement of the placement plate 15. The translation mechanism 19 realizes the entry and exit of workpieces into and out of the enclosed box 1, improving the convenience of operation. The first motor 1402 is fixed by the retaining seat 1401 in the adjusting mechanism 14. The first motor 1402 drives the worm gear 1403 to rotate. The worm gear 1403 meshes with the worm wheel 1404 to drive the rotating shaft 12 to rotate, realizing the automatic opening and closing of the enclosed door 10, reducing manual operation. Moreover, the worm wheel and worm gear structure has self-locking properties to ensure that the enclosed door 10 is stable when closed, enhancing the dustproof and noise reduction effect. The threaded rod 1901 rotates under the support of the cage 1902, driving the slider 1903 and the placement plate 15 to move, realizing the automatic entry and exit of the workpiece into and out of the enclosed box 1. This eliminates the need for manual operation within the enclosed box 1, improving safety and operational efficiency. A second motor 1904 on the other end of the enclosed box 1 provides power to the threaded rod 1901, driving the placement plate 15 to automatically translate, automating workpiece conveying and improving the automation level and efficiency of the equipment. Dustproof corrugated sleeves at both ends of the threaded rod 1901 prevent dust generated during shot peening from adhering to the threaded rod 1901, ensuring the smooth operation of the workpiece. The smooth engagement of the slider 1903 extends the service life of the translation mechanism 19. The inclined design on both sides of the top of the placement plate 15 guides the shot peening material into the screw conveyor 4, reducing the residue of shot peening material on the placement plate 15 and facilitating material recycling and cleaning of the placement plate 15. The support seat 3 at the bottom of the support frame 2 increases the contact area with the ground, and the anti-slip texture at the bottom of the support seat 3 increases friction, preventing the equipment from shifting due to vibration during shot peening and ensuring the stability of equipment operation. This utility model can effectively achieve dust and noise reduction in the shot peening process, avoiding dust and noise leakage, and has high practical value.
Claims
1. A shot peening equipment with dustproof and noise reduction functions, characterized in that, The enclosure includes a closed box (1), a support frame (2) installed at the bottom of the closed box (1), a screw conveyor (4) installed at the bottom of the closed box (1), a pair of uprights (5) installed on one side of the top of the closed box (1), a shot blasting hopper (6) installed at the top of the uprights (5), a shot blasting pump (7) installed at the top of the closed box (1), the output end of the shot blasting pump (7) connected to the top of the interior of the closed box (1), a feed pipe (8) installed at the input end of the shot blasting pump (7), an electric valve (9) installed at one end of the feed pipe (8), one end of the electric valve (9) connected to the bottom side of one side of the shot blasting hopper (6), a closed door (10) provided on one end face of the closed box (1), and a pair of fixed seats (11) installed on one side of the closed box (1). The fixed base (11) is rotatably connected to the inner side of the rotating shaft (12), and the rotating shaft (12) is fitted with a movable base (13) on the outer side. One end of the movable base (13) is fixedly connected to one side of the closed door (10). The top of the closed box (1) is equipped with an adjustment mechanism (14) for rotating the rotating shaft (12). The inside of the closed box (1) is provided with a placement plate (15). The top of the placement plate (15) is equipped with several support columns (16). The bottom two sides of the placement plate (15) are equipped with sliding sleeves (17). The inner side of the sliding sleeve (17) is slidably connected with a slide rail (18). The two ends of the slide rail (18) are fixedly connected to the inner side of the closed box (1). The inside of the closed box (1) is provided with a translation mechanism (19) for moving the placement plate (15).
2. The shot peening equipment with dustproof and noise reduction function according to claim 1, characterized in that, The adjustment mechanism (14) includes a retaining seat (1401), the bottom end of which is fixedly connected to the top end of the enclosed box (1). A first motor (1402) is installed on one side of the retaining seat (1401), and a worm gear (1403) is installed at the output end of the first motor (1402). A worm wheel (1404) is fitted on the top end of the rotating shaft (12), and the worm gear (1403) and the worm wheel (1404) mesh.
3. The shot peening equipment with dustproof and noise reduction function according to claim 1, characterized in that, The translation mechanism (19) includes a threaded rod (1901), one end of which is rotatably connected to the inside side of the enclosed box (1), and the other end of which is rotatably connected to a retainer (1902). The bottom end of the retainer (1902) is fixedly connected to the inside side of the enclosed box (1). A slider (1903) is fitted on the outside of the threaded rod (1901), and the top end of the slider (1903) is fixedly connected to the bottom end of the placement plate (15).
4. A shot peening equipment with dustproof and noise reduction function according to claim 3, characterized in that, A second motor (1904) is installed on the other end face of the enclosed box (1), and the output end of the second motor (1904) is connected to one end of the threaded rod (1901).
5. A shot peening equipment with dustproof and noise reduction functions according to claim 3, characterized in that, Both ends of the threaded rod (1901) are fitted with dustproof corrugated sleeves.
6. A shot peening equipment with dustproof and noise reduction functions according to claim 1, characterized in that, The top two sides of the placement plate (15) are both inclined.
7. A shot peening equipment with dustproof and noise reduction functions according to claim 1, characterized in that, The bottom end of the support frame (2) is equipped with a support base (3), and the bottom end of the support base (3) is provided with anti-slip texture.