Shot blasting machine for metal surface machining
By introducing a box, separator, filter bag, and cleaning structure into the shot blasting machine, and using a motor-driven gear transmission system to clean particles on the surface of the filter bag, the problem of incomplete exhaust gas treatment in shot blasting machines is solved, achieving safe and efficient exhaust gas purification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-03
AI Technical Summary
Existing shot blasting machines generate a large amount of exhaust gas containing metal dust and harmful chemicals during metal surface processing. Failure to clean this gas in a timely manner can harm the health of users.
A shot blasting machine was designed, comprising a housing, a separator plate, a filter bag, and a cleaning structure. The machine utilizes a motor-driven gear transmission system to drive the cleaning blocks to clean particulate matter from the surface of the filter bag. Combined with the filter bag and separator plate, the machine filters exhaust gas, ensuring effective exhaust gas treatment.
It effectively removes metal dust and harmful substances from exhaust gas, protects the health of users, and improves the stability and safety of shot blasting machines.
Smart Images

Figure CN224074135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal surface processing technology, specifically to a shot blasting machine for metal surface processing. Background Technology
[0002] Metal surface processing is a series of technological processes that utilize modern physics, chemistry, metallurgy, and heat treatment to alter the surface condition and properties of metals. These processes aim to optimize the performance of metal surfaces to meet specific application requirements. The following is a detailed introduction to metal surface processing technologies: I. Main Process Methods Polishing Definition: A processing method that uses mechanical, chemical, or electrochemical actions to reduce the surface roughness of a workpiece to obtain a bright, smooth surface. Classification: Mechanical polishing and chemical polishing. Mechanical polishing removes the protrusions of the material surface through plastic deformation by cutting, resulting in a smooth surface; chemical polishing allows the microscopic protrusions of the material surface to dissolve preferentially compared to the concave parts in a chemical medium, thus obtaining a smooth surface. Application: Used to improve the smoothness and aesthetics of metal surfaces.
[0003] The core working principle of a shot blasting machine is to use a high-speed rotating impeller to accelerate and project shot onto the surface of a metal workpiece. Driven by powerful force, the shot acts like tiny but powerful "bullets," violently impacting the metal surface. This process can efficiently remove impurities such as oxide scale, rust, dirt, and old coatings from the workpiece surface, quickly restoring the metal surface to cleanliness and a uniform roughness.
[0004] The existing technical solutions mentioned above have the following drawbacks: When existing shot blasting machines process metal surfaces, they do generate a large amount of waste gas. This waste gas often contains metal dust, particulate matter, and potentially harmful chemicals. If this waste gas is not cleaned and treated in a timely manner, it will cause serious damage to the user's respiratory system and may even lead to occupational diseases or other health problems. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a shot blasting machine for metal surface processing, which has the advantage of exhaust gas treatment. This solves the problem that existing shot blasting machines do generate a large amount of exhaust gas when processing metal surfaces. This exhaust gas often contains metal dust, particulate matter, and potentially harmful chemicals. If this exhaust gas is not cleaned and treated in a timely manner, it will cause serious damage to the user's respiratory system and may even lead to occupational diseases or other health problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shot blasting machine for metal surface processing, comprising a shot blasting machine body, a processing chamber fixedly connected to the top of the shot blasting machine body, a controller fixedly connected to the front of the processing chamber, a box fixedly connected to the left side of the top of the shot blasting machine body, an impeller connected to the left side of the box, a connecting pipe connected to the output end of the impeller, the bottom of the connecting pipe connected to the interior of the shot blasting machine body, an isolation plate installed inside the box, a filter bag connected to the bottom of the isolation plate, a cleaning structure provided on the surface of the filter bag, the cleaning structure including a cleaning block located on the surface of the filter bag, a round block fixedly connected to the bottom of the cleaning block, a vertical rod fixedly connected to the bottom of the round block, a transmission gear fixedly connected to the bottom of the vertical rod, a drive gear meshing on the inner side of the transmission gear, the bottom of the vertical rod penetrating the bottom of the box, an air outlet opening at the top of the box, and a drive structure provided at the bottom of the box.
[0007] In a preferred embodiment of this invention, the driving structure includes a first gear, the interior of which is fixedly connected to the surface of a vertical rod. A second gear meshes with the left side of the first gear, a horizontal rod is fixedly connected to the left side of the second gear, a third gear is fixedly connected to the left side of the horizontal rod, a fourth gear meshes with the front of the third gear, a first pulley is fixedly connected to the front of the fourth gear, a second pulley is disposed on the top of the first pulley, the second pulley and the first pulley are connected by a belt drive, a motor is fixedly connected inside the second pulley, and the output end of the motor is fixedly connected to an impeller.
[0008] As a preferred embodiment of this invention, a stabilizing sleeve is fitted onto the surface of the crossbar, and the bottom of the stabilizing sleeve is fixedly connected to the top of the shot blasting machine body.
[0009] As a preferred embodiment of this invention, a support block is movably connected to the front of the first pulley, and the bottom of the support block is fixedly connected to the top of the shot blasting machine body.
[0010] In a preferred embodiment of this invention, a vertical block is fixedly connected to the bottom of the first gear, a bearing is fixedly connected to the surface of the vertical block, and the bottom of the bearing is fixedly connected to the top of the shot blasting machine body.
[0011] As a preferred embodiment of this invention, a fixing block is fixedly connected to the bottom of the motor, and the bottom of the fixing block is fixedly connected to the top of the shot blasting machine body.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model first places the metal to be processed on the top of the shot blasting machine body and transfers it into the processing chamber. The processing chamber is started by the controller to process the metal. After the motor is started, the output end of the motor begins to rotate. This rotational power is first transmitted to the impeller. The impeller effectively collects the exhaust gas generated in the processing chamber into the box through the connecting pipe. Inside the box, the exhaust gas is filtered by the combined action of the filter bag and the isolation plate, thereby removing harmful substances such as metal dust and particulate matter. This shot blasting machine for metal surface processing has the advantage of exhaust gas treatment, which improves the stability of the shot blasting machine body. At the same time, it avoids the serious damage to the user's respiratory system caused by the failure to clean and treat exhaust gas in time, which may even cause occupational diseases or other health problems.
[0014] 2. This utility model, through the setting of the drive structure, can use the rotational force of the motor to drive the cleaning block to clean the particles on the surface of the filter bag. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the box body of this utility model;
[0017] Figure 3 This is a schematic diagram of the cleaning block of this utility model;
[0018] Figure 4 This is a schematic diagram of the driving structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the impeller of this utility model.
[0020] In the diagram: 1. Shot blasting machine body; 2. Processing chamber; 3. Controller; 4. Box; 5. Impeller; 6. Connecting pipe; 7. Isolation plate; 8. Filter bag; 9. Cleaning structure; 91. Cleaning block; 92. Round block; 93. Vertical rod; 94. Transmission gear; 95. Drive gear; 10. Air outlet; 11. Drive structure; 111. First gear; 112. Second gear; 113. Horizontal rod; 114. Third gear; 115. Fourth gear; 116. First pulley; 117. Second pulley; 118. Motor; 12. Stabilizing sleeve; 13. Support block; 14. Vertical block; 15. Bearing; 16. Fixing block. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 5 As shown, the present invention provides a shot blasting machine for metal surface processing, including a shot blasting machine body 1. A processing chamber 2 is fixedly connected to the top of the shot blasting machine body 1. A controller 3 is fixedly connected to the front of the processing chamber 2. A box body 4 is fixedly connected to the left side of the top of the shot blasting machine body 1. An impeller 5 is connected to the left side of the box body 4. A connecting pipe 6 is connected to the output end of the impeller 5. The bottom of the connecting pipe 6 is connected to the interior of the shot blasting machine body 1. An isolation plate 7 is installed inside the box body 4. A filter bag 8 is connected to the bottom of the isolation plate 7. A cleaning structure 9 is provided on the surface of the filter bag 8. The cleaning structure 9 includes a cleaning block 91. The cleaning block 91 is located on the surface of the filter bag 8. A round block 92 is fixedly connected to the bottom of the cleaning block 91. A vertical rod 93 is fixedly connected to the bottom of the round block 92. A transmission gear 94 is fixedly connected to the bottom of the vertical rod 93. A drive gear 95 meshes with the inner side of the transmission gear 94. The bottom of the vertical rod 93 penetrates the bottom of the box body 4. An air outlet 10 is opened at the top of the box body 4. A drive structure 11 is provided at the bottom of the box body 4.
[0023] refer to Figure 4 The drive structure 11 includes a first gear 111, the interior of which is fixedly connected to the surface of the vertical rod 93. A second gear 112 meshes with the left side of the first gear 111. A horizontal rod 113 is fixedly connected to the left side of the second gear 112. A third gear 114 is fixedly connected to the left side of the horizontal rod 113. A fourth gear 115 meshes with the front of the third gear 114. A first pulley 116 is fixedly connected to the front of the fourth gear 115. A second pulley 117 is provided on the top of the first pulley 116. The second pulley 117 and the first pulley 116 are connected by a belt drive. A motor 118 is fixedly connected inside the second pulley 117. The output end of the motor 118 is fixedly connected to the impeller 5.
[0024] As a technical optimization of this utility model, by setting the drive structure 11, the cleaning block 91 can be driven by the rotational force of the motor 118 to clean the particles on the surface of the filter bag 8.
[0025] refer to Figure 4 A stabilizing sleeve 12 is fitted onto the surface of the crossbar 113, and the bottom of the stabilizing sleeve 12 is fixedly connected to the top of the shot blasting machine body 1.
[0026] As a technical optimization of this utility model, by setting the stabilizing sleeve 12, the crossbar 113 can be limited by the stabilizing sleeve 12 to prevent swaying.
[0027] refer to Figure 4 The front of the first pulley 116 is movably connected to a support block 13, and the bottom of the support block 13 is fixedly connected to the top of the shot blasting machine body 1.
[0028] As a technical optimization of this utility model, the support block 13 can support and limit the first pulley 116, preventing the first pulley 116 from shaking.
[0029] refer to Figure 4 The bottom of the first gear 111 is fixedly connected to a block 14, and the surface of the block 14 is fixedly connected to a bearing 15. The bottom of the bearing 15 is fixedly connected to the top of the shot blasting machine body 1.
[0030] As a technical optimization of this utility model, the first pulley 116 can be supported and limited by the setting of the upright block 14 and the bearing 15, and can also rotate.
[0031] refer to Figure 3 A fixing block 16 is fixedly connected to the bottom of the motor 118, and the bottom of the fixing block 16 is fixedly connected to the top of the shot blasting machine body 1.
[0032] As a technical optimization of this utility model, by setting the fixing block 16, the motor 118 can be fixed by the fixing block 16 to prevent the motor 118 from shaking.
[0033] The working principle and usage process of this utility model are as follows: First, the metal to be processed is placed on the top of the shot blasting machine body 1 and transferred to the processing chamber 2. The controller 3 starts the processing chamber 2 to process the metal. Then, when the motor 118 is started, its output end begins to rotate. This rotational power is first transmitted to the impeller 5. The impeller 5 effectively collects the exhaust gas generated in the processing chamber 2 into the box 4 through the connecting pipe 6. Inside the box 4, the exhaust gas is filtered by the combined action of the filter bag 8 and the isolation plate 7, thereby removing harmful substances such as metal dust and particulate matter. Then, the filtered air is discharged from the body through the air outlet. Simultaneously, the rotation of the motor 118 also drives... The rotation of the first pulley 116 and the second pulley 117 causes the first pulley 116 to rotate, which in turn drives the horizontal bar 113 to rotate through the gear transmission system. The rotation of the horizontal bar 113 further drives the rotation of the second pulley 117. This series of rotational actions ultimately causes the first gear 111 to rotate inside the bearing 15, and drives the vertical block 14 and its drive teeth 95 to rotate together. The rotation of the drive teeth 95 further drives the rotation of the transmission teeth 94, which is connected to the circular block 92 and the cleaning block 91. Therefore, the rotation of the transmission teeth 94 causes the circular block 92 and the cleaning block 91 to clean the particles adsorbed on the surface of the filter bag 8, ensuring the continuous filtration effect of the filter bag 8.
[0034] In summary, this shot blasting machine for metal surface processing, through the coordinated use of the shot blasting machine body 1, processing chamber 2, controller 3, box 4, impeller 5, connecting pipe 6, isolation plate 7, filter bag 8, cleaning structure 9, cleaning block 91, round block 92, vertical rod 93, transmission gear 94, drive gear 95, and air outlet 10, solves the problem that existing shot blasting machines do generate a large amount of waste gas when processing metal surfaces. This waste gas often contains metal dust, particulate matter, and potentially harmful chemicals. If this waste gas is not cleaned and treated in a timely manner, it will cause serious damage to the user's respiratory system and may even lead to occupational diseases or other health problems.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shot blasting machine for metal surface processing, comprising a shot blasting machine body (1), the top of the shot blasting machine body (1) is fixedly connected with a processing bin (2), the front surface of the processing bin (2) is fixedly connected with a controller (3), characterized in that: The left side of the top of the shot blasting machine body (1) is fixedly connected with a box body (4), a impeller (5) is communicated with the left side of the box body (4), the output end of the impeller (5) is communicated with a connecting pipe (6), the bottom of the connecting pipe (6) is communicated to the inside of the shot blasting machine body (1), a isolation plate (7) is installed in the inside of the box body (4), a filter bag (8) is communicated with the bottom of the isolation plate (7), a cleaning structure (9) is arranged on the surface of the filter bag (8), the cleaning structure (9) comprises a cleaning block (91), the cleaning block (91) is located on the surface of the filter bag (8), a round block (92) is fixedly connected to the bottom of the cleaning block (91), a vertical rod (93) is fixedly connected to the bottom of the round block (92), a transmission gear (94) is fixedly connected to the bottom of the vertical rod (93), a driving gear (95) is engaged with the inside of the transmission gear (94), the bottom of the vertical rod (93) penetrates through the bottom of the box body (4), an air outlet hole (10) is formed in the top of the box body (4), and a driving structure (11) is arranged on the bottom of the box body (4).
2. The shot blasting machine for metal surface processing according to claim 1, characterized in that: The driving structure (11) comprises a first gear (111), the inside of the first gear (111) is fixedly connected with the surface of the vertical rod (93), a second gear (112) is engaged with the left side of the first gear (111), a horizontal rod (113) is fixedly connected to the left side of the second gear (112), a third gear (114) is fixedly connected to the left side of the horizontal rod (113), a fourth gear (115) is engaged with the front surface of the third gear (114), a first pulley (116) is fixedly connected to the front surface of the fourth gear (115), a second pulley (117) is arranged on the top of the first pulley (116), the first pulley (116) and the second pulley (117) are connected through a belt drive, a motor (118) is fixedly connected in the inside of the second pulley (117), and the output end of the motor (118) is fixedly connected with the impeller (5).
3. The shot blasting machine for metal surface processing according to claim 2, characterized in that: The surface of the horizontal rod (113) is sleeved with a stabilizing sleeve (12), and the bottom of the stabilizing sleeve (12) is fixedly connected with the top of the shot blasting machine body (1).
4. The shot blasting machine for metal surface processing according to claim 2, characterized in that: The front surface of the first pulley (116) is movably connected with a supporting block (13), and the bottom of the supporting block (13) is fixedly connected with the top of the shot blasting machine body (1).
5. The shot blasting machine for metal surface processing according to claim 2, characterized in that: The bottom of the first gear (111) is fixedly connected with a vertical block (14), the surface of the vertical block (14) is fixedly connected with a bearing (15), and the bottom of the bearing (15) is fixedly connected with the top of the shot blasting machine body (1).
6. The shot blasting machine for metal surface processing according to claim 2, characterized in that: The bottom of the motor (118) is fixedly connected with a fixed block (16), and the bottom of the fixed block (16) is fixedly connected with the top of the shot blasting machine body (1).