Steel shot circulating device for shot blasting machine
By designing the steel ball circulation device for separation components and pneumatic conveying components, the problem of debris entering the circulation system after steel ball operation is solved, efficient separation and recycling of steel balls is achieved, and the stability and economicality of the equipment are improved.
Patent Information
- Application Number
- CN202422550050.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-22
AI Technical Summary
After the shot blasting operation, steel balls bring out more lightweight debris, which affects the subsequent stable operation of the equipment.
A steel ball circulation device including a separation assembly, a debris assembly assembly and a pneumatic conveying assembly is designed. The debris are blown to the combined filter inclined plate by blowing the debris to the action of gravity. The steel balls are concentrated through the pneumatic conveying assembly and are conveyed by a vacuum pump.
Effectively separate and recover debris, ensure the recycling of steel balls, and improve the stability and economicality of the equipment.
Smart Images

Figure CN223289612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circulation devices, in particular to a steel shot circulation device for a shot blasting machine. Background Art
[0002] Shot blasting machine is a mechanical equipment used for surface treatment, which cleans, strengthens or decorates metal surfaces by high-speed projectiles of steel shots or other abrasives.
[0003] Patent publication number CN218518440U discloses a circulation device for steel grit in a shot blasting machine, comprising a circulation box, a drive motor fixedly mounted on the front side of the circulation box, a guide bucket fixedly mounted inside the circulation box, a filter screen installed inside the circulation box, a discharge pipe mounted on one inner wall of the circulation box, the filter screen being compatible with the discharge pipe, a collection box placed on the bottom inner wall of the circulation box, two rotating shafts rotatably mounted on the front and rear inner walls of the circulation box, brush rollers fixedly mounted on the rotating shafts, the output shaft of the drive motor fixedly connected to the corresponding rotating shafts, a transmission mechanism provided between the two rotating shafts, and rotating shafts rotatably mounted on the front and rear inner walls of the circulation box. This patent has the following advantages and effects: the provision of cleaning rollers facilitates cleaning of the steel grit, and the use of the filter screen facilitates filtering of impurities separated from the steel grit, thereby facilitating the recycling of the steel grit.
[0004] As shown in the above technology, the steel shot is brushed and cleaned before each circulation. In actual production, in order to ensure the economy of production, the cleaning work of the steel shot surface is generally performed regularly. However, when the steel shot completes a shot blasting operation, it will bring out a lot of lighter debris. The debris can directly enter the circulation system along with the steel shot, affecting the subsequent stable operation of the equipment. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a steel shot circulation device for a shot blasting machine, which solves the problem that when the steel shots complete a shot blasting operation, a large amount of lighter debris will be brought out. The debris can directly enter the circulation system along with the steel shots, affecting the subsequent stable operation of the equipment.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A steel shot circulation device for a shot blasting machine, comprising:
[0007] A working shell, wherein a non-slip pad is provided on the bottom of the working shell;
[0008] A material receiving support plate, the bottom of which is fixedly connected to the top of the working shell, the top of which is fixedly connected to a material receiving tray, and the bottom end of the material receiving tray is connected to a material receiving pipe;
[0009] A separation component, one side of which is fixedly connected to one side of the inner wall of the working shell, and the separation component is used to separate debris included in the steel shot;
[0010] A debris collection assembly, one side of which is fixedly connected to the bottom of the inner wall of the working shell, and the debris collection assembly is used to centrally recover and transport debris;
[0011] A pneumatic conveying component, one side of which is fixedly connected to one side of the inner wall of the working shell, and the pneumatic conveying component is used to convey granular steel shots.
[0012] Preferably, the separation component includes a guide box and a fan, one side of the fan is fixedly connected to the left side of the inner wall of the working shell, the bottom of the inner wall of the guide box is fixedly connected to an inclined plate, the left side of the bottom of the guide box is connected to a conveying frame, and one side of the conveying frame is connected to a rectangular tube through a duckbill tube.
[0013] Preferably, a plurality of waste discharge troughs are provided at the bottom of the rectangular tube, the inner wall of the rectangular tube is movably connected with a combined filter inclined plate, the left side of the bottom of the inner wall of the rectangular tube is fixedly connected with a limiting column, one side of the inner wall of the combined filter inclined plate is fixedly connected with a limiting sleeve, and one side of the combined filter inclined plate is fixedly connected with a folding plate.
[0014] Preferably, the top of the right side of the rectangular tube is rotatably connected to a damping circular shaft, and one end of the damping circular shaft is fixedly connected to a baffle column.
[0015] Preferably, the debris collection assembly includes a track plate fixedly connected to the bottom of the inner wall of the working shell, a dovetail groove is provided on the top of the track plate, a dovetail block is slidably connected to one side of the inner wall of the dovetail groove, a movable frame is fixedly connected to the top of the dovetail block, and a handle is fixedly connected to one side of the movable frame.
[0016] Preferably, the pneumatic conveying assembly includes an assembly frame fixedly connected to both sides of the inner wall of the working shell, and one side of the assembly frame is connected to a vacuum pump through a short feed pipe.
[0017] The utility model provides a steel shot circulation device for a shot blasting machine. Compared with the prior art, it has the following advantages:
[0018] (1) The steel shot circulation device for the shot blasting machine utilizes the setting of the separation component. The device can blow air through the fan to blow the debris falling together to the combined filter inclined plate. When the waste adheres to the surface of the combined filter inclined plate, it will fall directly under the influence of gravity. The combined filter inclined plate is provided with multiple layers to prevent the debris from leaking out of the combined filter inclined plate. In addition, when replacing the combined filter inclined plate, it is only necessary to turn the fan to pull the combined filter inclined plate outward for replacement, which is convenient to operate.
[0019] (2) The steel shot circulation device for the shot blasting machine utilizes the setting of the debris collection component. The movable frame can directly receive the debris. After being fully loaded, the handle is pulled outward to separate the dovetail block from the dovetail groove to complete the operation. Through the setting of the pneumatic conveying component, the device concentrates the circulating steel shots through the collection frame, which is convenient for subsequent transmission by the vacuum pump. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0021] Figure 2 It is a three-dimensional cross-sectional view of the utility model;
[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle;
[0023] Figure 4 For this utility model Figure 2 A partial enlarged view of point B in the middle.
[0024] In the figure: 1. working shell; 2. material receiving support plate; 3. material receiving tray; 4. material receiving pipe; 5. separation assembly; 51. guide box; 52. inclined plate; 53. conveying frame; 54. rectangular tube; 55. waste discharge chute; 56. combined filter inclined plate; 57. limiting column; 58. limiting sleeve; 59. folding plate; 510. damping circular shaft; 511. baffle column; 512. fan; 6. debris collection assembly; 61. track plate; 62. dovetail groove; 63. dovetail block; 64. moving frame; 65. handle; 7. pneumatic conveying assembly; 71. collection frame; 72. vacuum pump. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-Figure 4 , this utility model provides two technical solutions:
[0027] Embodiment 1, a steel shot circulation device for a shot blasting machine, comprising:
[0028] Working shell 1, the bottom of the working shell 1 is provided with an anti-slip pad;
[0029] The receiving support plate 2 has its bottom fixedly connected to the top of the working shell 1, and a receiving tray 3 is fixedly connected to the top of the receiving support plate 2. The bottom end of the receiving tray 3 is connected to a receiving pipe 4.
[0030] A separation component 5, one side of which is fixedly connected to one side of the inner wall of the working housing 1, and is used to separate debris from the steel shot;
[0031] A debris collection assembly 6, one side of which is fixedly connected to the bottom of the inner wall of the working housing 1, and the debris collection assembly 6 is used for centralized recycling and transportation of debris;
[0032] The pneumatic conveying component 7 has one side fixedly connected to one side of the inner wall of the working shell 1. The pneumatic conveying component 7 is used to convey the granular steel shot. By utilizing the setting of the separation component 5, the device can blow air through the fan 512 to blow the debris falling together to the combined filter inclined plate 56. When the waste material adheres to the surface of the combined filter inclined plate 56, it will fall directly due to the influence of gravity. The combined filter inclined plate 56 is provided with multiple layers to prevent the debris from leaking out of the combined filter inclined plate 56. In addition, when replacing the combined filter inclined plate 56, you only need to turn the fan 512 to pull out the combined filter inclined plate 56 for replacement, which is convenient to operate.
[0033] The second embodiment is mainly different from the first embodiment in that: a steel shot circulation device for a shot blasting machine, the separation component 5 includes a guide box 51 and a fan 512, one side of the fan 512 is fixedly connected to the left side of the inner wall of the working shell 1, the bottom of the inner wall of the guide box 51 is fixedly connected with an inclined plate 52, the left side of the bottom of the guide box 51 is connected with a conveying frame 53, a ventilation slot is provided on the left side of the conveying frame 53, one side of the conveying frame 53 is connected with a rectangular tube 54 through a duckbill tube, a plurality of waste discharge slots 55 are provided at the bottom of the rectangular tube 54, the inner wall of the rectangular tube 54 is movably connected with a combined filter inclined plate 56, the surface of the combined filter inclined plate 56 is inclined to facilitate the falling of waste, the left side of the bottom of the inner wall of the rectangular tube 54 is fixedly connected with a limiting column 57, one side of the inner wall of the combined filter inclined plate 56 is fixedly connected with a limiting sleeve 58, the limiting sleeve 58 and the limiting column 57 are adapted to each other, one side of the combined filter inclined plate 56 is fixedly connected with a folding plate 59, and the top of the right side of the rectangular tube 54 is rotatably connected with a damping circular shaft 510, one end of the damping circular shaft 510 is fixedly connected to a baffle column 511, the debris collection component 6 includes a track plate 61 fixedly connected to the bottom of the inner wall of the working shell 1, a dovetail groove 62 is provided on the top of the track plate 61, and a dovetail block 63 is slidably connected to one side of the inner wall of the dovetail groove 62, the top of the dovetail block 63 is fixedly connected to a moving frame 64, and one side of the moving frame 64 is fixedly connected to a handle 65, the pneumatic conveying component 7 includes a collection frame 71 fixedly connected to the two sides of the inner wall of the working shell 1, a slope is provided in the collection frame 71, one side of the collection frame 71 is connected to the vacuum pump 72 through a short feed pipe, and an electromagnetic valve is provided inside the short feed pipe. By utilizing the setting of the debris collection component 6, the moving frame 64 can directly receive the debris, and after being fully loaded, the handle 65 is pulled outward to separate the dovetail block 63 from the dovetail groove 62 to complete the operation. Through the setting of the pneumatic conveying component 7, the device concentrates the circulating steel shots through the collection frame 71, which is convenient for subsequent transmission by the vacuum pump 72.
[0034] The vacuum pump 72 and its subsequent components belong to a pneumatic conveying system, and the technology is relatively mature.
[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] During operation, the used steel shot is collected by the receiving tray 3. After the steel shot falls into the receiving pipe 4, a large amount of debris mixed in the steel shot enters the guide box 51 and slowly falls along the inclined plate 52. The fan 512 is turned on and the wind blows the debris to the rectangular tube 54. The debris is isolated by the combined filter inclined plate 56. When the debris adheres to the surface of the combined filter inclined plate 56, the debris automatically falls through the waste discharge chute 55 and falls into the moving frame 64. After the combined filter inclined plate 56 has worked for a period of time, it revolves around the damping circular shaft 510. Rotate the baffle column 511 one hundred and eighty degrees, pull the folding plate 59 outward to replace it, and reverse the operation after replacement until the limit column 57 is inserted into the limit sleeve 58. The installation is completed. When the moving frame 64 is fully loaded, pull the handle 65 outward, separate the dovetail block 63 from the dovetail groove 62, and then clean the moving frame 64. After completion, reinsert the dovetail block 63 into the dovetail groove 62, and the steel shot falls into the collection frame 71. Finally, it is output to the outside of the working shell 1 through the vacuum pump 72. When the device is completely finished, restore the device.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel shot circulation device for a shot blasting machine, characterized in that: include: A working shell (1), wherein a non-slip pad is provided at the bottom of the working shell (1); A material receiving support plate (2), the bottom of the material receiving support plate (2) is fixedly connected to the top of the working shell (1), the top of the material receiving support plate (2) is fixedly connected to a material receiving tray (3), and the bottom end of the material receiving tray (3) is connected to a material receiving pipe (4); A separation component (5), one side of the separation component (5) is fixedly connected to one side of the inner wall of the working shell (1), and the separation component (5) is used to separate debris included in the steel shot; A debris collection component (6), one side of which is fixedly connected to the bottom of the inner wall of the working housing (1), and the debris collection component (6) is used for centralized collection and transportation of debris; A pneumatic conveying component (7), one side of which is fixedly connected to one side of the inner wall of the working shell (1), and the pneumatic conveying component (7) is used to convey granular steel shots.
2. A steel shot circulation device for a shot blasting machine according to claim 1, characterized in that: The separation assembly (5) comprises a guide box (51) and a fan (512), one side of the fan (512) is fixedly connected to the left side of the inner wall of the working housing (1), an inclined plate (52) is fixedly connected to the bottom of the inner wall of the guide box (51), the left side of the bottom of the guide box (51) is connected to a conveying frame (53), and one side of the conveying frame (53) is connected to a rectangular tube (54) through a duckbill tube.
3. The steel shot circulation device for a shot blasting machine according to claim 2, characterized in that: A plurality of waste discharge slots (55) are provided at the bottom of the rectangular tube (54); a combined filter inclined plate (56) is movably connected to the inner wall of the rectangular tube (54); a limiting column (57) is fixedly connected to the left side of the bottom of the inner wall of the rectangular tube (54); a limiting sleeve (58) is fixedly connected to one side of the inner wall of the combined filter inclined plate (56); and a folding plate (59) is fixedly connected to one side of the combined filter inclined plate (56).
4. The steel shot circulation device for a shot blasting machine according to claim 2, characterized in that: The top of the right side of the rectangular tube (54) is rotatably connected to a damping circular shaft (510), and one end of the damping circular shaft (510) is fixedly connected to a baffle column (511).
5. The steel shot circulation device for a shot blasting machine according to claim 1, characterized in that: The debris collection assembly (6) comprises a track plate (61) fixedly connected to the bottom of the inner wall of the working housing (1); a dovetail groove (62) is provided on the top of the track plate (61); a dovetail block (63) is slidably connected to one side of the inner wall of the dovetail groove (62); a moving frame (64) is fixedly connected to the top of the dovetail block (63); and a handle (65) is fixedly connected to one side of the moving frame (64).
6. The steel shot circulation device for a shot blasting machine according to claim 1, characterized in that: The pneumatic conveying assembly (7) comprises an assembly frame (71) fixedly connected to both sides of the inner wall of the working shell (1); one side of the assembly frame (71) is connected to a vacuum pump (72) via a short feed pipe.
Citation Information
Patent Citations
Steel grit circulating device for shot blasting machine
CN218518440U