A shot blasting machine shot cleaning device
By incorporating a vibrating section and an arc-shaped collision block in the drum screen, the problem of clogging in the leakage holes of traditional shot blasting machine shot cleaning devices is solved, achieving more efficient shot cleaning and stable discharge, and ensuring the normal operation of the shot blasting machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG XINDA HUAYANG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-12
AI Technical Summary
In traditional shot blasting machine shot cleaning devices, debris can easily get stuck in the holes of the drum screen, causing blockage and affecting the cleaning effect. Furthermore, clean shot may be mixed with debris and enter the shot blasting machine, affecting the stable use of the equipment.
During the rotation of the drum screen, the collision of the vibrating part and the arc-shaped collision block generates a continuous vibration effect, which clears the debris in the holes and extends the residence time of the pellets in the drum screen through the spiral deceleration ring, thereby improving the cleaning efficiency.
It effectively avoids clogging of the pores, improves the shot cleaning effect and emptying rate, ensures the discharge of clean shot, avoids the mixing of shot and debris, and ensures the stable operation of the shot blasting machine.
Smart Images

Figure CN224347666U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shot cleaning technology for shot blasting machines, and in particular relates to a shot cleaning device for shot blasting machines. Background Technology
[0002] A shot blasting machine is a casting equipment that uses high-speed shot thrown by a shot blaster to clean or strengthen the surface of castings.
[0003] After use, traditional shot blasting machines often leave shot mixed with a large amount of debris, requiring cleaning to remove it. Traditional cleaning devices typically use drum screens to filter and clean the shot, allowing clean shot to be discharged back into the machine for reuse. However, due to the large amount and varying sizes of debris, it is easy for the debris to get stuck in the pores when using a drum screen. Over time, this can cause significant blockages, affecting not only the cleaning effect but also allowing some debris to enter the shot blasting machine along with the shot, thus impacting its stable operation. Utility Model Content
[0004] The purpose of this invention is to provide a shot cleaning device for shot blasting machines. By setting up a vibrating part, specifically, during the rotation of the drum screen, the arc-shaped collision block contacts another collision block, pushing the collision block upward and generating a collision effect. This process repeats, and through the continuous collision between the arc-shaped collision block and the other collision block, the drum screen generates a continuous vibration effect, thereby vibrating and clearing the debris in the holes of the drum screen, preventing blockage, and allowing the debris to be discharged more effectively, preventing clean shot from being mixed with debris. This solves the problem that during drum screen processing, debris easily gets stuck in the holes, causing a large number of holes to become blocked over time, affecting the shot cleaning effect.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a shot cleaning device for a shot blasting machine, comprising a cleaning box, a feed pipe fixedly connected to the left side of the cleaning box, a slag discharge pipe and a material discharge pipe fixedly connected to the bottom of the cleaning box, and a baffle fixedly connected to the top of the cleaning box, and further comprising:
[0007] A vibrating element is installed on the top of the cleaning box and is used to generate a vibration effect.
[0008] The slag discharge pipe is used to discharge debris, and the feed pipe is used to discharge the cleaned pellets.
[0009] Furthermore, the cleaning box is equipped with a filter assembly for cleaning up pellets; and
[0010] A stabilizing component is installed inside the cleaning box on the left side, and the stabilizing component is used to make the filter assembly more stable when it moves.
[0011] The filter assembly is used to generate vibration in conjunction with the vibrating part, and the stabilizing assembly is also used to support the filter assembly.
[0012] Furthermore, the filter assembly includes a drum screen rotatably connected inside the cleaning box, a spiral deceleration ring fixedly connected inside the drum screen, two guide rings and two guide rings fixedly connected to the inner wall of the feed pipe, a guide plate fixedly connected to the left side of the inner wall of the cleaning box, and several arc-shaped collision blocks fixedly connected to the outer side of the drum screen; the guide plate is used to guide the feed during feeding to prevent pellets from entering the left side of the drum screen and causing blockage.
[0013] The guide plate is used to guide the pellets during feeding. The two guide rings are symmetrically arranged and correspondingly set at the slag discharge pipe. The two guide rings are symmetrically arranged and correspondingly set at the discharge pipe.
[0014] Furthermore, the vibrating part includes a fixed base fixedly connected to the top of the cleaning box. The bottom of the fixed base has an inner groove, and the top of the inner wall of the inner groove has several limiting grooves. A collision block is slidably connected inside the inner groove. Several limiting rods are fixedly connected to the top of the collision block. A protruding ring is fixedly connected to the outside of the limiting rod. A spring is fixedly connected to the top of the protruding ring. The top of the spring is fixedly connected to the inner wall of the limiting groove. The inner groove is used to store the collision block and can limit the collision block, so that the collision block moves in a linear manner.
[0015] The limiting rod and the convex ring slide within the limiting groove, and the bottom of the collision block is arc-shaped. The collision block is used to collide with the arc-shaped collision block on the drum screen.
[0016] Furthermore, a support block is fixedly connected to the inner wall of the baffle, a motor is fixedly connected to the left side of the support block, a gear is fixedly connected to the output end of the motor, and a gear ring is fixedly connected to the outer side of the drum screen, with the gear ring meshing with the gear.
[0017] The motor drives the gear to rotate, and the gear drives the drum screen to rotate through the gear ring.
[0018] Furthermore, the stabilizing component includes a fixing ring fixedly connected to the outside of the drum screen, and two supporting limiting rings rotatably connected to the left side of the drum screen. Both supporting limiting rings are fixedly connected to the left side of the inner wall of the cleaning box. The supporting limiting rings are installed on the cleaning box by welding, and the fixing ring is installed on the drum screen by welding.
[0019] Furthermore, the two support limiting rings are respectively set in the inner and outer rings of the drum screen to support the drum screen, and the fixing ring cooperates with the first guide ring on the left to limit the position of the drum screen. Both the first guide ring and the second guide ring provide support for the drum screen.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model incorporates a vibrating section. Specifically, during the rotation of the drum screen, the arc-shaped collision block contacts another collision block, pushing the collision block upwards and creating a collision effect. This process repeats, with the arc-shaped collision block continuously colliding with the other collision block, causing the drum screen to vibrate continuously. This vibration clears the debris in the holes of the drum screen, preventing blockages. Furthermore, clearing the debris allows for better discharge, preventing clean pellets from being mixed with debris.
[0022] 2. This utility model, by setting a spiral deceleration ring, specifically the spiral deceleration ring inside the drum screen, plays a role in reducing the movement of pellets and debris and assisting in conveying. By decelerating, the pellets can stay in the drum screen for a longer time, thus achieving a better cleaning effect. By conveying, the pellets can be transported to the right so that they can be discharged smoothly, avoiding residues in the drum screen and improving the unloading rate of the drum screen.
[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a front view cross-sectional structural diagram of the cleaning box of this utility model;
[0027] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0028] Figure 4 This utility model Figure 2 A magnified structural diagram of B in the diagram;
[0029] Figure 5 This is a schematic diagram of the overall structure of the drum screen of this utility model.
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1. Cleaning box; 11. Feed pipe; 12. Slag discharge pipe; 13. Discharge pipe; 14. Baffle; 141. Support block; 142. Motor; 143. Gear; 144. Gear ring; 15. Filter assembly; 151. Rotary drum screen; 152. Spiral deceleration ring; 153. Guide ring one; 154. Guide ring two; 155. Guide plate; 156. Arc-shaped collision block; 16. Stabilizing assembly; 161. Fixing ring; 162. Support limiting ring; 2. Vibrating part; 21. Fixing seat; 22. Inner groove; 23. Collision block; 231. Limiting rod; 232. Convex ring; 233. Spring. Detailed Implementation
[0032] 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 scope of protection of the present utility model.
[0033] Please see Figures 1-5 As shown, this utility model is a shot cleaning device for a shot blasting machine, including a cleaning box 1, a feed pipe 11 fixedly connected to the left side of the cleaning box 1, a slag discharge pipe 12 and a material discharge pipe 13 fixedly connected to the bottom of the cleaning box 1, and a baffle 14 fixedly connected to the top of the cleaning box 1. It also includes:
[0034] Vibration unit 2 is installed on the top of the cleaning box 1 and is used to generate a vibration effect;
[0035] Among them, the slag discharge pipe 12 is used to discharge debris, and the material discharge pipe 13 is used to discharge the cleaned pellets.
[0036] The cleaning box 1 is equipped with a filter assembly 15, which is used to clean up the pellets; and
[0037] Stabilizing component 16 is installed inside the cleaning box 1 on the left side. Stabilizing component 16 is used to make the filter component 15 more stable when it moves.
[0038] The filter assembly 15 is used to cooperate with the vibrating part 2 to generate vibration, and the stabilizing assembly 16 is also used to support the filter assembly 15.
[0039] The filter assembly 15 includes a drum screen 151 rotatably connected inside the cleaning box 1. A spiral deceleration ring 152 is fixedly connected inside the drum screen 151. Two guide rings 153 and two guide rings 154 are fixedly connected to the inner wall of the feed pipe 11. A guide plate 155 is fixedly connected to the left side of the inner wall of the cleaning box 1. Several arc-shaped collision blocks 156 are fixedly connected to the outer side of the drum screen 151. The spiral deceleration ring 152 inside the drum screen 151 reduces the movement of pellets and debris and assists in conveying. By decelerating, the pellets can stay in the drum screen 151 for a longer time, thus achieving a better cleaning effect. By conveying, the pellets can be conveyed to the right so that they can be discharged smoothly, avoiding residue in the drum screen 151 and improving the emptying rate of the drum screen 151.
[0040] Among them, the guide plate 155 is used to guide the pellets during feeding, the two guide rings 153 are symmetrically arranged and are correspondingly arranged at the slag discharge pipe 12, and the two guide rings 154 are symmetrically arranged and are correspondingly arranged at the discharge pipe 13.
[0041] The vibrating unit 2 includes a fixed base 21 fixedly connected to the top of the cleaning box 1. The bottom of the fixed base 21 has an inner groove 22. The top of the inner wall of the inner groove 22 has several limiting grooves. A collision block 23 is slidably connected inside the inner groove 22. Several limiting rods 231 are fixedly connected to the top of the collision block 23. A protruding ring 232 is fixedly connected to the outside of the limiting rod 231. A spring 233 is fixedly connected to the top of the protruding ring 232. The top of the spring 233 is fixedly connected to the inner wall of the limiting groove. During the rotation of the drum screen 151, after the arc-shaped collision block 156 contacts the collision block 23, it will push the collision block 23 upward and produce a collision effect. This process is repeated. Through the continuous collision between the arc-shaped collision block 156 and the collision block 23, the drum screen 151 produces a continuous vibration effect, thereby vibrating and clearing the debris in the holes of the drum screen 151, avoiding blockage. After clearing, the debris can be discharged better, preventing clean pellets from being mixed with debris.
[0042] The limiting rod 231 and the convex ring 232 both slide in the limiting groove, and the bottom of the collision block 23 is arc-shaped. The collision block 23 is used to collide with the arc-shaped collision block 156 on the drum screen 151.
[0043] A support block 141 is fixedly connected to the inner wall of the baffle 14. A motor 142 is fixedly connected to the left side of the support block 141. A gear 143 is fixedly connected to the output end of the motor 142. A gear ring 144 is fixedly connected to the outer side of the drum screen 151. The gear ring 144 and the gear 143 are meshed together.
[0044] Among them, the motor 142 drives the gear 143 to rotate, and the gear 143 drives the drum screen 151 to rotate through the gear ring 144.
[0045] The stabilizing component 16 includes a fixing ring 161 fixedly connected to the outside of the drum screen 151. Two support limiting rings 162 are rotatably connected to the left side of the drum screen 151. Both support limiting rings 162 are fixedly connected to the left side of the inner wall of the cleaning box 1.
[0046] Two support and limiting rings 162 are respectively set on the inner and outer rings of the drum screen 151 to support the drum screen 151. The fixing ring 161 cooperates with the guide ring 153 on the left to limit the position of the drum screen 151. Both the guide ring 153 and the guide ring 154 support the drum screen 151.
[0047] One specific application of this embodiment is:
[0048] In operation, the motor 142 is started first, driving the gear 143 to rotate. The gear 143 then drives the gear ring 144 to rotate, causing the drum screen 151 to rotate as well. The used pellets, along with debris, are conveyed into the drum screen 151 through the feed pipe 11. The drum screen 151 then filters and screens the pellets by rotating, allowing the debris to be discharged through the perforations. The debris is guided by two guide rings 153 to smoothly pass through the slag discharge pipe 12 and be discharged. The spiral deceleration ring 152 inside the drum screen 151 reduces the movement of the pellets and debris and assists in conveying them. By reducing the speed, the pellets can remain in the drum screen 151 for a longer time. This results in better cleaning. The conveyor can transport the pellets to the right so that they can be discharged smoothly, avoiding residue in the drum screen 151. After the filtered pellets are discharged from the drum screen 151, they will be discharged from the discharge pipe 13 under the guidance of the guide ring 154. Then, the clean pellets are transported to the shot blasting machine for continued use by the conveying equipment. At the same time, when the drum screen 151 rotates, the left side will rotate between the two support limit rings 162, making the rotation of the drum screen 151 more stable and providing support for the drum screen 151. The fixing ring 161 cooperates with the guide ring 153 on the left side to limit the drum screen 151.
[0049] During the rotation of the drum screen 151, after the arc-shaped collision block 156 contacts the collision block 23, it will push the collision block 23 upward and produce a collision effect. The collision block 23 will then push the limit rod 231 upward. At the same time, the convex ring 232 will squeeze the spring 233, allowing the arc-shaped collision block 156 to smoothly leave the collision block 23. After leaving, the collision block 23 will reset under the elastic action of the spring 233. This process is repeated, and through the continuous collision between the arc-shaped collision block 156 and the collision block 23, the drum screen 151 will produce a continuous vibration effect, thereby vibrating and clearing the debris in the holes of the drum screen 151, avoiding blockage, and improving the cleaning effect of the pellets.
[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A shot cleaning device for a shot blasting machine, comprising a cleaning box (1), wherein a feed pipe (11) is fixedly connected to the left side of the cleaning box (1), a slag discharge pipe (12) and a discharge pipe (13) are fixedly connected to the bottom of the cleaning box (1), and a baffle (14) is fixedly connected to the top of the cleaning box (1), characterized in that, Also includes: Vibration unit (2), which is installed on the top of the cleaning box (1), is used to generate a vibration effect; The slag discharge pipe (12) is used to discharge debris, and the material discharge pipe (13) is used to discharge the cleaned pellets.
2. The shot cleaning device for a shot blasting machine according to claim 1, characterized in that, The cleaning box (1) is equipped with a filter assembly (15) for cleaning pellets; and A stabilizing component (16) is installed inside the cleaning box (1) on the left side, and the stabilizing component (16) is used to make the filter component (15) more stable when it moves; The filter assembly (15) is used to cooperate with the vibration part (2) to generate vibration, and the stabilizing assembly (16) is also used to support the filter assembly (15).
3. The shot cleaning device for a shot blasting machine according to claim 2, characterized in that, The filter assembly (15) includes a drum screen (151) rotatably connected inside the cleaning box (1). A spiral deceleration ring (152) is fixedly connected inside the drum screen (151). Two guide rings (153) and two guide rings (154) are fixedly connected to the inner wall of the feed pipe (11). A guide plate (155) is fixedly connected to the left side of the inner wall of the cleaning box (1). Several arc-shaped collision blocks (156) are fixedly connected to the outer side of the drum screen (151). The guide plate (155) is used to guide the pellets during feeding. The two guide rings (153) are symmetrically arranged and are correspondingly arranged at the slag discharge pipe (12). The two guide rings (154) are symmetrically arranged and are correspondingly arranged at the discharge pipe (13).
4. The shot cleaning device for a shot blasting machine according to claim 3, characterized in that, The vibration unit (2) includes a fixed seat (21) fixedly connected to the top of the cleaning box (1). The fixed seat (21) has an inner groove (22) at the bottom. The inner wall of the inner groove (22) has several limiting grooves at the top. A collision block (23) is slidably connected inside the inner groove (22). Several limiting rods (231) are fixedly connected to the top of the collision block (23). A protruding ring (232) is fixedly connected to the outside of the limiting rod (231). A spring (233) is fixedly connected to the top of the protruding ring (232). The top of the spring (233) is fixedly connected to the inner wall of the limiting groove. The limiting rod (231) and the convex ring (232) slide within the limiting groove. The bottom of the collision block (23) is arc-shaped. The collision block (23) is used to collide with the arc-shaped collision block (156) on the drum screen (151).
5. The shot cleaning device for a shot blasting machine according to claim 4, characterized in that, A support block (141) is fixedly connected to the inner wall of the baffle (14), a motor (142) is fixedly connected to the left side of the support block (141), a gear (143) is fixedly connected to the output end of the motor (142), a gear ring (144) is fixedly connected to the outer side of the drum screen (151), and the gear ring (144) meshes with the gear (143). The motor (142) drives the gear (143) to rotate, and the gear (143) drives the drum screen (151) to rotate through the gear ring (144).
6. The shot cleaning device for a shot blasting machine according to claim 5, characterized in that, The stabilizing component (16) includes a fixing ring (161) fixedly connected to the outside of the drum screen (151). Two supporting limiting rings (162) are rotatably connected to the left side of the drum screen (151). Both supporting limiting rings (162) are fixedly connected to the left side of the inner wall of the cleaning box (1).
7. The shot cleaning device for a shot blasting machine according to claim 6, characterized in that, The two support limiting rings (162) are respectively set on the inner and outer rings of the drum screen (151) to support the drum screen (151), and the fixing ring (161) cooperates with the first guide ring (153) on the left to limit the position of the drum screen (151). The first guide ring (153) and the second guide ring (154) both play a supporting role for the drum screen (151).