A shot blasting machine for cleaning castings
By incorporating stirring components, conveying components, opening and closing mechanisms, and moving mechanisms, the problem of incomplete impurity filtration in shot blasting machines has been solved, achieving efficient impurity filtration and shot/sand recovery, and improving the cleaning effect on castings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI TIANBAO TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-05
Smart Images

Figure CN224322956U_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 for cleaning castings. Background Technology
[0002] Shot blasting machines can clean structural components, structural steel, and appropriately sized castings. They not only remove rust and welding slag from the workpiece surface but also eliminate welding stress, improve fatigue strength, enhance paint adhesion, and ultimately improve both surface and internal quality. After casting, castings require shot blasting to clean their surfaces and prevent any negative impact on their usability.
[0003] A search revealed a shot blasting machine for cleaning castings, disclosed in publication number "CN221517457U". This solution utilizes a motor, a rotating shaft, and an auger to transport shot into the shot blasting machine, eliminating the need for manual collection and reuse of shot, thus improving shot recycling efficiency, saving time and labor, and ultimately enhancing the cleaning efficiency of castings. However, during operation, this solution uses impact vibration on the screen plate to separate impurities from the shot. But when the screen plate vibrates, it rotates, causing some impurities near the edge to enter the connecting groove along with the shot. These impurities then enter the recovery box along with the shot and are then transported back into the cleaning machine. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a shot blasting machine for cleaning castings, which aims to solve the technical problem of incomplete filtration of impurities during the use of shot blasting machines.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A shot blasting machine for cleaning castings includes a support frame and a feed pipe, wherein the feed pipe is fixedly connected to the support frame; and further includes:
[0007] The support bucket is fixedly connected to the support frame;
[0008] The dust collection frame is slidably connected to the support frame;
[0009] The screen is rotatably connected to the support frame;
[0010] A spring is provided on the screen of the support frame and is fixedly connected to the screen.
[0011] A stirring component is disposed inside the support tank;
[0012] A transmission component is mounted on the support frame;
[0013] An opening and closing mechanism, disposed on the support frame, is used to control the amount of shot blasting;
[0014] A movable mechanism, mounted on the support frame, is used to fix the screen.
[0015] The movable axis is rotatably connected to the support frame;
[0016] A movable disk is fixedly connected to the movable shaft;
[0017] The movable rod is eccentrically mounted on the movable disk and is fixedly connected to the movable disk;
[0018] The movable column is fixedly connected to the movable rod.
[0019] Telescopic components are mounted on the support frame.
[0020] Preferably, the stirring component includes:
[0021] A stirring frame is mounted on the support barrel and fixedly connected to the support barrel;
[0022] A stirring motor is fixedly connected to the stirring frame.
[0023] The stirring shaft is fixedly connected to the output end of the stirring motor.
[0024] The stirring blades are multiple and are evenly arranged on the stirring shaft and fixedly connected to the stirring shaft.
[0025] Preferably, the transmission component includes:
[0026] A transmission frame is disposed on the support frame and fixedly connected to the support frame;
[0027] The transmission plate is fixedly connected to the transmission frame;
[0028] The motor frame is fixedly connected to the transmission plate;
[0029] A transmission motor is fixedly connected to the motor frame;
[0030] The transmission shaft is fixedly connected to the output end of the transmission motor.
[0031] The transmission spiral blade is fixedly connected to the transmission shaft.
[0032] Preferably, the opening and closing mechanism includes:
[0033] An opening and closing frame is disposed on the support frame and fixedly connected to the support frame;
[0034] An opening and closing motor is fixedly connected to the opening and closing frame;
[0035] The opening and closing shaft is fixedly connected to the output end of the opening and closing motor;
[0036] A sliding component is disposed on the support frame.
[0037] Preferably, the sliding component includes:
[0038] A sliding groove is formed on the support frame;
[0039] Two sliding blocks are symmetrically arranged in the sliding groove, slidably connected to the sliding groove, and threadedly connected to the opening and closing shaft.
[0040] A fixing component is provided on the support frame.
[0041] Preferably, the fixing component includes:
[0042] A fixed frame, one end of which is fixedly connected to the support frame, and the other end of which is fixedly connected to the support bucket;
[0043] A fixing groove is formed on the fixing frame;
[0044] The fixing plate is slidably connected to the fixing groove and fixedly connected to the sliding block.
[0045] Preferably, the telescopic component includes:
[0046] A telescopic cylinder is mounted on the support frame and is fixedly connected to the support frame.
[0047] The telescopic block is fixedly connected to the support frame;
[0048] An expansion groove is formed on the expansion block;
[0049] The telescopic toothed block is slidably connected to the telescopic groove and fixedly connected to the output end of the telescopic cylinder.
[0050] Preferably, a movable gear is fixedly mounted on the movable shaft, and the movable gear meshes with the telescopic tooth block.
[0051] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0052] By setting up a stirring component, the object to be cleaned can be turned over and stirred; by setting up a transmission component, the shot can be reciprocated and transported; by setting up an opening and closing mechanism, the fixed frame can be opened and closed to control the amount of shot in the support barrel; by setting up a moving mechanism and spring, the screen can be fixed and vibrated to prevent impurities on the screen from entering the transmission frame. Attached Figure Description
[0053] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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.
[0054] Figure 1 A three-dimensional structural schematic diagram of a shot blasting machine for cleaning castings is shown.
[0055] Figure 2 A three-dimensional cross-sectional schematic diagram of a shot blasting machine for cleaning castings is shown.
[0056] Figure 3 An exploded perspective view of a shot blasting machine for cleaning castings is shown.
[0057] Figure 4 An exploded view of the transmission component of a shot blasting machine for cleaning castings is shown.
[0058] Figure 5 An exploded view of the agitator component of a shot blasting machine for cleaning castings is shown.
[0059] Figure 6 An exploded view of the opening and closing mechanism of a shot blasting machine for cleaning castings is shown.
[0060] Figure 7 An exploded view of the moving mechanism of a shot blasting machine for cleaning castings is shown.
[0061] Legend:
[0062] 1. Support frame; 2. Feed pipe; 3. Support bucket; 4. Ash collection frame; 5. Screen; 6. Spring; 7. Moving shaft; 8. Moving disc; 9. Moving rod; 10. Moving column; 11. Mixing frame; 12. Mixing motor; 13. Mixing shaft; 14. Mixing blade; 15. Transmission frame; 16. Transmission plate; 17. Motor frame; 18. Transmission motor; 19. Transmission shaft; 20. Transmission spiral blade; 21. Opening and closing frame; 22. Opening and closing motor; 23. Opening and closing shaft; 24. Sliding groove; 25. Sliding block; 26. Fixed frame; 27. Fixed groove; 28. Fixed plate; 29. Telescopic cylinder; 30. Telescopic block; 31. Telescopic groove; 32. Telescopic tooth block; 33. Moving gear. Detailed Implementation
[0063] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0064] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0065] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0066] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0067] Reference Figures 1 to 7 The present invention provides a further description of an embodiment of a shot blasting machine for cleaning castings.
[0068] A shot blasting machine for cleaning castings includes a support frame 1 and a feed pipe 2, the feed pipe 2 being fixedly connected to the support frame 1; it also includes: a support bucket 3, fixedly connected to the support frame 1; a dust collection frame 4, slidably connected to the support frame 1; a screen 5, rotatably connected to the support frame 1; a spring 6, disposed on the screen 5 of the support frame 1 and fixedly connected to the screen 5; a stirring component, disposed inside the support bucket 3; a conveying component, disposed on the support frame 1; an opening and closing mechanism, disposed on the support frame 1, used to control the amount of shot blasted; a moving mechanism, disposed on the support frame 1, used to fix the screen 5; a moving shaft 7, rotatably connected to the support frame 1; a moving disc 8, fixedly connected to the moving shaft 7; a moving rod 9, eccentrically disposed on the moving disc 8 and fixedly connected to the moving disc 8; a moving column 10, fixedly connected to the moving rod 9; and a telescopic component, disposed on the support frame 1.
[0069] Reference Figure 5 In a preferred embodiment, the stirring component includes: a stirring frame 11, which is disposed on the support barrel 3 and fixedly connected to the support barrel 3; a stirring motor 12, which is fixedly connected to the stirring frame 11; a stirring shaft 13, which is fixedly connected to the output end of the stirring motor 12; and stirring blades 14, which are multiple in number and are evenly disposed on the stirring shaft 13 and fixedly connected to the stirring shaft 13.
[0070] This configuration allows the stirring motor 12 to be started, which in turn drives the stirring shaft 13, which is fixedly connected to the output end of the stirring motor 12, to rotate. This causes the stirring blades 14, which are fixedly connected to the stirring shaft 13, to rotate, thereby achieving the stirring and tumbling of the object.
[0071] Reference Figure 4 In a preferred embodiment, the transmission component includes: a transmission frame 15, which is disposed on the support frame 1 and fixedly connected to the support frame 1; a transmission plate 16, which is fixedly connected to the transmission frame 15; a motor frame 17, which is fixedly connected to the transmission plate 16; a transmission motor 18, which is fixedly connected to the motor frame 17; a transmission shaft 19, which is fixedly connected to the output end of the transmission motor 18; and a transmission spiral blade 20, which is fixedly connected to the transmission shaft 19.
[0072] This configuration enables the start-up of the transmission motor 18 to drive the transmission shaft 19, which is fixedly connected to the output end of the transmission motor 18, to rotate, thereby causing the transmission spiral blade 20, which is fixedly connected to the transmission shaft 19, to rotate, thus realizing the reciprocating transmission of the shot blasting.
[0073] Reference Figure 6 In a preferred embodiment, the opening and closing mechanism includes: an opening and closing frame 21, which is disposed on the support frame 1 and fixedly connected to the support frame 1; an opening and closing motor 22, which is fixedly connected to the opening and closing frame 21; an opening and closing shaft 23, which is fixedly connected to the output end of the opening and closing motor 22; and a sliding component, which is disposed on the support frame 1.
[0074] When in operation, the opening and closing motor 22 is started, which drives the opening and closing shaft 23, which is fixedly connected to the output end of the opening and closing motor 22, to rotate.
[0075] Reference Figure 2 and Figure 6 In a preferred embodiment, the sliding component includes: a sliding groove 24 formed on the support frame 1; two sliding blocks 25, which are symmetrically arranged in the sliding groove 24, slidably connected to the sliding groove 24, and threadedly connected to the opening and closing shaft 23; and a fixing component, which is provided on the support frame 1.
[0076] During operation, the sliding block 25, which is threadedly connected to the opening and closing shaft 23, rotates, causing the sliding block 25 to slide within the sliding groove 24.
[0077] Reference Figure 6 In a preferred embodiment, the fixing component includes: a fixing frame 26, one end of which is fixedly connected to the support frame 1 and the other end of which is fixedly connected to the support barrel 3; a fixing groove 27, which is formed on the fixing frame 26; and a fixing plate 28, which is slidably connected to the fixing groove 27 and fixedly connected to the sliding block 25.
[0078] This configuration allows the fixed plate 28, which is fixedly connected to the sliding block 25, to slide within the fixed groove 27 on the fixed frame 26, causing the fixed plates 28 to move away from each other, thereby controlling the amount of shot entering the support barrel 3.
[0079] Reference Figure 7 In a preferred embodiment, the telescopic component includes: a telescopic cylinder 29, which is disposed on the support frame 1 and fixedly connected to the support frame 1; a telescopic block 30, which is fixedly connected to the support frame 1; a telescopic groove 31, which is formed on the telescopic block 30; and a telescopic tooth block 32, which is slidably connected to the telescopic groove 31 and fixedly connected to the output end of the telescopic cylinder 29.
[0080] During operation, the telescopic cylinder 29 is activated, which drives the telescopic tooth block 32, which is fixedly connected to the output end of the telescopic cylinder 29, to slide back and forth in the telescopic groove 31.
[0081] Reference Figure 7 In a preferred embodiment, a movable gear 33 is fixedly provided on the movable shaft 7, and the movable gear 33 meshes with the telescopic tooth block 32.
[0082] This configuration causes the moving gear 33, which meshes with the telescopic tooth block 32, to reciprocate, thereby driving the moving shaft 7 to rotate on the support frame 1. This causes the moving column 10, which is fixedly connected to the moving rod 9, to reciprocate. When the moving column 10 disengages from the screen 5, the spring 6, which is fixedly connected to the screen 5, releases its elastic potential energy, causing the screen 5 to impact the moving column 10. Then, when the screen 5 tilts at a certain angle, the impurities on the screen 5 are filtered out. After the screen 5 tilts at a certain angle, the shot blasting on the screen 5 passes through the screen 5 and enters the transmission frame 15.
[0083] Working principle: In use, the object to be cleaned is first placed into the support bucket 3 through the feed pipe 2. Then, the stirring motor 12 is started, which drives the stirring shaft 13, which is fixedly connected to the output end of the stirring motor 12, to rotate. This causes the stirring blades 14, which are fixedly connected to the stirring shaft 13, to rotate, thereby stirring and turning the object. When impurities and shot fall onto the screen 5, some impurities fall into the dust collection frame 4. Then, the telescopic cylinder 29 is started, which drives the telescopic toothed block 32, which is fixedly connected to the output end of the telescopic cylinder 29, to slide back and forth in the telescopic groove 31. The movement causes the moving gear 33, which meshes with the telescopic tooth block 32, to reciprocate, thereby driving the moving shaft 7 to rotate on the support frame 1. This causes the moving column 10, which is fixedly connected to the moving rod 9, to reciprocate. When the moving column 10 disengages from the screen 5, the spring 6, which is fixedly connected to the screen 5, releases its elastic potential energy, causing the screen 5 to impact the moving column 10. Then, when the screen 5 tilts at a certain angle, the impurities on the screen 5 are filtered out. Then, when the screen 5 tilts at a certain angle, the shot blasting on the screen 5 passes through the screen 5 and enters the transmission frame 15.
[0084] Next, the transmission motor 18 is started, which drives the transmission shaft 19, which is fixedly connected to the output end of the transmission motor 18, to rotate. This causes the transmission spiral blade 20, which is fixedly connected to the transmission shaft 19, to rotate, thereby realizing the reciprocating transmission of the shot. Then, the opening and closing motor 22 is started, which drives the opening and closing shaft 23, which is fixedly connected to the output end of the opening and closing motor 22, to rotate. This causes the sliding block 25, which is threadedly connected to the opening and closing shaft 23, to rotate. This causes the sliding block 25 to slide in the sliding groove 24, and the fixing plate 28, which is fixedly connected to the sliding block 25, to slide in the fixing groove 27 on the fixing frame 26. This causes the fixing plates 28 to move away from each other, thereby controlling the amount of shot entering the support barrel 3.
[0085] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A shot blasting machine for cleaning castings, comprising a support frame (1) and a feed pipe (2), wherein the feed pipe (2) is fixedly connected to the support frame (1); characterized in that, Also includes: The support bucket (3) is fixedly connected to the support frame (1); The ash collection frame (4) is slidably connected to the support frame (1); The screen (5) is rotatably connected to the support frame (1); Spring (6) is set on the screen (5) of the support frame (1) and is fixedly connected to the screen (5); A stirring component is disposed inside the support tank (3); A stirring frame (11) is set on the support barrel (3) and fixedly connected to the support barrel (3); A stirring motor (12) is fixedly connected to the stirring frame (11); The stirring shaft (13) is fixedly connected to the output end of the stirring motor (12); The stirring blades (14) are multiple, and the multiple stirring blades (14) are evenly arranged on the stirring shaft (13) and fixedly connected to the stirring shaft (13); A transmission component is disposed on the support frame (1); The transmission frame (15) is disposed on the support frame (1) and is fixedly connected to the support frame (1); The transmission plate (16) is fixedly connected to the transmission frame (15); The motor frame (17) is fixedly connected to the transmission plate (16); The transmission motor (18) is fixedly connected to the motor frame (17); The transmission shaft (19) is fixedly connected to the output end of the transmission motor (18); The transmission spiral plate (20) is fixedly connected to the transmission shaft (19); An opening and closing mechanism is provided on the support frame (1) for controlling the amount of shot blasting; A moving mechanism is provided on the support frame (1) for fixing the screen (5); The movable shaft (7) is rotatably connected to the support frame (1); The movable disk (8) is fixedly connected to the movable shaft (7); The movable rod (9) is eccentrically mounted on the movable disk (8) and fixedly connected to the movable disk (8); The movable column (10) is fixedly connected to the movable rod (9); The telescopic component is disposed on the support frame (1).
2. The shot blasting machine for cleaning castings according to claim 1, characterized in that, The opening and closing mechanism includes: An opening and closing frame (21) is disposed on the support frame (1) and is fixedly connected to the support frame (1); An opening and closing motor (22) is fixedly connected to the opening and closing frame (21); The opening and closing shaft (23) is fixedly connected to the output end of the opening and closing motor (22); A sliding component is disposed on the support frame (1).
3. The shot blasting machine for cleaning castings according to claim 2, characterized in that, The sliding component includes: A sliding groove (24) is formed on the support frame (1); There are two sliding blocks (25), and the two sliding blocks (25) are symmetrically arranged in the sliding groove (24), are slidably connected to the sliding groove (24), and are threadedly connected to the opening and closing shaft (23); A fixing component is provided on the support frame (1).
4. The shot blasting machine for cleaning castings according to claim 3, characterized in that, The fixing component includes: The fixed frame (26) is fixedly connected at one end to the support frame (1) and at the other end to the support bucket (3); A fixing groove (27) is formed on the fixing frame (26); The fixing plate (28) is slidably connected to the fixing groove (27) and fixedly connected to the sliding block (25).
5. A shot blasting machine for cleaning castings according to claim 4, characterized in that, The telescopic component includes: Telescopic cylinder (29) is mounted on the support frame (1) and is fixedly connected to the support frame (1); The telescopic block (30) is fixedly connected to the support frame (1); A telescopic groove (31) is formed on the telescopic block (30); The telescopic tooth block (32) is slidably connected to the telescopic groove (31) and fixedly connected to the output end of the telescopic cylinder (29).
6. The shot blasting machine for cleaning castings according to claim 5, characterized in that, A movable gear (33) is fixedly mounted on the movable shaft (7), and the movable gear (33) meshes with the telescopic tooth block (32).