A shot blasting machine convenient for collecting shot blasting for steel structure processing

CN224780261UActive Publication Date: 2026-09-22ZHONGQINGTIAN INT STEEL STRUCTURE (TANGSHAN) CO LTD
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Patent Information

Application Number
CN202522022895.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-22
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的上述缺陷,本实用新型提供一种钢结构加工用便于收集抛丸的抛丸机,以解决在现有技术中部分抛丸机虽能回收钢丸循环使用,但未分离杂质会导致铁锈重复附着,影响工件表面处理质量的问题

Benefits of technology

[0015]上述方案中,通过设置加工机箱等结构,在抛丸机构主体将钢丸抛向放置在加工台顶部的工件表面进行后,完成碰撞的钢丸会沿着加工台的倾斜表面滚落到导板一的上表面,继续沿着两个对称的导板一的表面滚动,该过程中可以利用风机、网栅等将钢丸内部的轻质杂质吹动到收尘布袋的内部,之后,钢丸会从两个导板一中部的开口掉落到筛板的顶部,经过筛板的筛选后,钢丸会从筛板的网眼处掉落到导板二的上表面,而较大杂质会被阻拦在筛板的顶部,接着,经过导板二的表面滚动到螺旋输送机一的进料口处,接着,利用螺旋输送机一将钢丸横向传输到螺旋输送机二的内部,螺旋输送机二将钢丸向上提升,并最终经过出料管回收到抛丸机构主体的内部,从而完成了钢丸的回收循环,并借助加工机箱底部内腔设置的风机、筛板等结构,分别对混杂了杂质的钢丸进行风选、筛选处理,降低回收后的钢丸内部的杂质含量,保持清洁效果。

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Abstract

The utility model discloses a kind of steel structure processing is convenient to collect and is thrown shot blasting machine, including supporting base, screw conveyor one, the top of supporting base is fixedly installed with processing machine box, the top of processing machine box is installed with shot blasting mechanism main part and penetrates, the lower portion of shot blasting mechanism main part is provided with processing table, the bottom of processing table is fixedly installed with the upper surface of processing machine box middle portion, the surface of the middle portion of the junction of the outer surface of screw conveyor one and supporting base and processing machine box is fixedly sleeved, the discharge end of screw conveyor one is provided with screw conveyor two, the discharge end of screw conveyor two top end is connected with the inside of shot blasting mechanism main part;The utility model is recycled by utilizing guide plate one, guide plate two and so on structure, and the fan, sieve plate and so on structure of processing machine box bottom inner cavity are set, respectively to the steel shot mixed with impurity are winnowed, screened and handled, reduce the impurity content in the steel shot after recovery, keep clean effect.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, and more specifically, to a shot blasting machine for steel structure processing that facilitates the collection of shot blasting. Background Technology

[0002] A shot blasting machine is a surface treatment device that uses a high-speed rotating impeller to propel steel shot (or cut steel wire shot) onto the surface of steel components. It is mainly used to clean impurities such as oxide scale, rust, and welding slag from metal surfaces, while also strengthening the surface and increasing roughness to improve coating adhesion.

[0003] A search revealed CN217225126U, which discloses a shot blasting machine with a shot blasting recovery function. The machine includes a dustproof box and a base located below the dustproof box. A workbench is located inside the dustproof box. A rotating seat is located on the upper side of the base. A storage cavity is opened on the base. Circulation pipes are located on both sides of the base. An auger passes through the circulation pipes and extends into the storage cavity. A shot blasting device is located on one side of the middle of the circulation pipe. The shot blasting device includes an air pump, an air chamber, and a housing. The air chamber communicates with the circulation pipes. A nozzle is located on one side of the housing.

[0004] Although this technical solution achieves efficient recovery of steel shot through storage chambers and circulation pipes, and uses a screw conveyor mechanism for conveying, facilitating the reuse of steel shot or steel balls, it still has certain limitations in practical applications. For example, after the shot blasting machine completes the surface treatment of steel components, the rust and impurities that are peeled off will mix with the shot. If they are directly recycled without effective separation, these residual contaminants may re-adhere to the surface of the steel components, thereby reducing the surface treatment quality and affecting the final process effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a shot blasting machine for steel structure processing that facilitates the collection of shot blasting, so as to solve the problem that although some shot blasting machines in the prior art can recover steel shot for recycling, the failure to separate impurities will lead to repeated rust adhesion and affect the surface treatment quality of the workpiece.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a shot blasting machine for steel structure processing that facilitates shot collection, comprising...

[0007] A support base is provided, and a processing machine box is fixedly installed on the top of the support base. The surface of the processing machine box is provided with a cabinet door. The main body of the shot blasting mechanism is installed through the top of the processing machine box. A processing table is provided below the main body of the shot blasting mechanism. The bottom of the processing table is fixedly installed on the upper surface of the middle part of the processing machine box.

[0008] A screw conveyor is provided, wherein the outer surface of the screw conveyor is fixedly sleeved with the surface of the middle part of the junction of the support base and the processing machine box, and a screw conveyor is provided at the discharge end of the screw conveyor. The discharge end of the screw conveyor is connected to the interior of the shot blasting mechanism body, and the discharge end of the screw conveyor is sleeved with the feed end of the bottom end of the screw conveyor.

[0009] The machining housing has two guide plates on the inner walls of both sides of the middle section. The two guide plates are symmetrically arranged and fixedly installed on the inner walls of both sides of the machining housing. The bottom of the machining housing has a guide plate.

[0010] A fan is fixedly installed in the middle of one side of the front of the processing machine box. The end of the fan is connected to the inside of the processing machine box, and a mesh is fixedly sleeved on the outer surface of the end. The surface of the mesh is fixedly installed to the inner wall of the processing machine box. A dust collection bag is arranged parallel to the right side of the mesh. The side edge of the dust collection bag is bolted to the surface of one side of the back of the processing machine box.

[0011] The processing machine housing has an extraction groove on one side of its back. A sieve plate is movably installed on the inner surface of the processing machine housing. A handle is fixedly installed on the surface of the sieve plate near the back of the processing machine housing. A connecting rod is provided at the bottom of the sieve plate. Multiple elliptical plates are fixedly sleeved on the outer surface of the connecting rod. The outer edges of the multiple elliptical plates are in contact with the lower surface of the sieve plate.

[0012] The connecting rod has a transmission mechanism at its side end.

[0013] The transmission mechanism includes a motor and transmission wheels. The motor is fixedly installed on the side of the processing machine housing. There are two transmission wheels arranged vertically and parallel to each other. A track is sleeved on the middle of each of the two transmission wheels. The middle of each of the two transmission wheels is fixedly sleeved to the output end of the motor and the side end of the middle part of the screw conveyor, respectively.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In the above scheme, by setting up structures such as a processing machine housing, after the shot blasting mechanism throws steel shot onto the surface of the workpiece placed on top of the processing table, the impacted steel shot will roll down the inclined surface of the processing table onto the upper surface of guide plate one, and continue rolling along the surfaces of the two symmetrical guide plates one. During this process, fans, screens, etc., can be used to blow light impurities inside the steel shot into the dust collection bag. Afterwards, the steel shot will fall from the opening in the middle of the two guide plates one onto the top of the screen plate. After being screened by the screen plate, the steel shot will fall from the mesh of the screen plate onto the upper surface of guide plate two. Larger impurities are blocked at the top of the screen plate. Then, they roll over the surface of the second guide plate to the feed inlet of the first screw conveyor. The first screw conveyor then transports the steel shot laterally to the inside of the second screw conveyor. The second screw conveyor lifts the steel shot upwards and finally returns it to the inside of the shot blasting mechanism through the discharge pipe, thus completing the steel shot recycling cycle. With the help of the fan, screen plate and other structures set in the bottom cavity of the processing machine box, the steel shot mixed with impurities is air-separated and screened to reduce the impurity content inside the recycled steel shot and maintain the cleanliness.

[0016] In the above scheme, by setting up a transmission mechanism, when controlling the transverse transport of a pair of steel shot on the screw conveyor, the motor can be started. The transmission wheel connected to the output end of the motor will rotate, driving the connecting rod fixedly installed on its side to rotate together. Multiple elliptical plates sleeved on the outside of the connecting rod will rotate against the lower surface of the screen plate. As the diameter of the elliptical plates changes, the screen plate will vibrate up and down along the inner wall of the processing machine box, completing the screening of steel shot and mixed impurities. In addition, when the transmission wheel rotates, the track sleeved on its outside will move accordingly, pulling the transmission wheel set below to rotate, causing the spiral blades in the screw conveyor to rotate in the closed columnar groove, pushing the steel shot to move axially. Thus, the transmission mechanism drives the connecting rod, screw conveyor, and other structures to work synchronously, reducing the construction cost of the device to a certain extent and rationally integrating resources. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the processing table, guide plate one, guide plate two, etc. of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fan, mesh, dust collection bag, etc. of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the sieve plate, extraction groove, handle, etc. of this utility model.

[0021] [Figure Labels]

[0022] 1. Support base; 2. Processing machine box; 3. Cabinet door; 4. Main body of shot blasting mechanism; 5. Processing table; 6. Guide plate one; 7. Guide plate two; 8. Fan; 9. Mesh screen; 10. Dust collection bag; 11. Screen plate; 12. Extraction trough; 13. Handle; 14. Transmission mechanism; 140. Motor; 141. Transmission wheel; 142. Track; 15. Connecting rod; 16. Elliptical plate; 17. Screw conveyor one; 18. Screw conveyor two. Detailed Implementation

[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0024] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a shot blasting machine for steel structure processing that facilitates shot collection, including...

[0025] Support base 1, processing machine box 2 is fixedly installed on the top of support base 1, cabinet door 3 is provided on the surface of processing machine box 2, shot blasting mechanism body 4 is installed through the top of processing machine box 2, processing table 5 is provided below shot blasting mechanism body 4, and the bottom of processing table 5 is fixedly installed on the upper surface of the middle part of processing machine box 2.

[0026] The outer surface of the screw conveyor 17 is fixedly sleeved with the middle surface of the junction between the support base 1 and the processing machine box 2. The discharge end of the screw conveyor 17 is provided with a screw conveyor 2 18. The discharge end of the top of the screw conveyor 2 18 is connected to the interior of the shot blasting mechanism body 4. The discharge end of the screw conveyor 17 is sleeved with the feed end of the bottom of the screw conveyor 2 18.

[0027] Among them, two guide plates 6 are provided on the inner walls of the two sides of the middle part of the processing machine housing 2. The two guide plates 6 are symmetrically arranged and fixedly installed with the inner walls of the two sides of the processing machine housing 2. A guide plate 7 is fixedly installed at the bottom of the processing machine housing 2.

[0028] Among them, a fan 8 is fixedly installed in the middle of one side of the front of the processing machine box 2. The end of the fan 8 is connected to the inside of the processing machine box 2, and a mesh 9 is fixedly sleeved on the outer surface of the end. The surface of the mesh 9 is fixedly installed to the inner wall of the processing machine box 2. A dust collection bag 10 is arranged parallel to the right side of the mesh 9. The side edge of the dust collection bag 10 is bolted to the surface of one side of the back of the processing machine box 2.

[0029] By setting up the fan 8, as the steel shot rolls on the surface of the guide plate 6, the fan 8 will continuously blow air into the interior of the support base 1. After the air is evenly guided by the mesh 9, the light impurities or powder impurities mixed in the steel shot are blown into the interior of the dust collection bag 10, thus completing the separation of light impurities from steel shot.

[0030] Among them, a separation groove 12 is provided on one side of the back of the processing machine box 2, a screen plate 11 is movably installed on the inner surface of the processing machine box 2, a handle 13 is fixedly installed on the surface of the screen plate 11 near the back of the processing machine box 2, a connecting rod 15 is provided at the bottom of the screen plate 11, and multiple elliptical plates 16 are fixedly sleeved on the outer surface of the connecting rod 15, and the outer edges of the multiple elliptical plates 16 are in contact with the lower surface of the screen plate 11.

[0031] By setting up the sieve plate 11, the steel shot on its surface will fall through the mesh onto the upper surface of the guide plate 7 under the up-and-down vibration driven by the connecting rod 15, the elliptical plate 16 and other structures. Meanwhile, larger diameter impurities will be blocked at the top of the sieve plate 11. After the equipment is stopped, the operator can pull the sieve plate 11 out from the extraction groove 12 opened on the back side of the processing machine box 2 through the handle 13 to dump the impurities on the surface.

[0032] The connecting rod 15 has a transmission mechanism 14 on its side end.

[0033] The transmission mechanism 14 includes a motor 140 and transmission wheels 141. The motor 140 is fixedly installed on the side of the processing machine housing 2. There are two transmission wheels 141, which are arranged in parallel vertically. A track 142 is sleeved on the middle of each of the two transmission wheels 141. The middle part of the two transmission wheels 141 is fixedly sleeved with the output end of the motor 140 and the side end of the middle of the screw conveyor 17, respectively.

[0034] The working process of this utility model is as follows:

[0035] After the shot blasting mechanism 4 throws steel shot at the surface of the workpiece placed on top of the processing table 5, the impacted steel shot rolls down the inclined surface of the processing table 5 onto the upper surface of the guide plate 6 and continues to roll along the surfaces of the two symmetrical guide plates 6. During this process, the light impurities inside the steel shot can be blown into the dust collection bag 10 by the fan 8, the mesh 9, etc. Then, the steel shot falls from the opening in the middle of the two guide plates 6 to the top of the screen plate 11. After being screened by the screen plate 11, the steel shot falls from the mesh of the screen plate 11 onto the upper surface of the guide plate 7, while larger impurities are blocked at the top of the screen plate 11. Then, it rolls over the surface of the guide plate 7 to the feed port of the screw conveyor 17. Then, the screw conveyor 17 is used to transfer the steel shot laterally to the inside of the screw conveyor 18. The screw conveyor 18 lifts the steel shot upward and finally returns it to the inside of the shot blasting mechanism 4 through the discharge pipe.

[0036] When controlling the screw conveyor 17 to transport steel shot laterally, the motor 140 can be started. The transmission wheel 141 connected to the output end of the motor 140 will rotate, driving the connecting rod 15 fixedly installed on its side to rotate together. Multiple elliptical plates 16 sleeved on the outside of the connecting rod 15 will rotate against the lower surface of the screen plate 11. As the diameter of the elliptical plates 16 changes, the screen plate 11 will vibrate up and down along the inner wall of the processing machine box 2, completing the screening of steel shot and mixed impurities. In addition, when the transmission wheel 141 rotates, the track 142 sleeved on its outside will move accordingly, pulling the transmission wheel 141 set below to rotate, so that the spiral blades in the screw conveyor 17 rotate in the closed columnar groove, pushing the steel shot to move axially.

[0037] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0038] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shot blasting machine for steel structure processing that facilitates shot collection, characterized in that, include A support base (1) is provided, and a processing machine box (2) is fixedly installed on the top of the support base (1). A cabinet door (3) is provided on the surface of the processing machine box (2). A shot blasting mechanism body (4) is installed through the top of the processing machine box (2). A processing table (5) is provided below the shot blasting mechanism body (4). The bottom of the processing table (5) is fixedly installed on the upper surface of the middle part of the processing machine box (2). A screw conveyor (17) is provided. The outer surface of the screw conveyor (17) is fixedly sleeved with the middle surface of the junction of the support base (1) and the processing machine box (2). A screw conveyor (18) is provided at the discharge end of the screw conveyor (17). The discharge end of the top of the screw conveyor (18) is connected to the interior of the shot blasting mechanism body (4). The discharge end of the screw conveyor (17) is sleeved with the feed end of the bottom of the screw conveyor (18).

2. The shot blasting machine for easy shot collection in steel structure processing according to claim 1, characterized in that, Two guide plates (6) are provided on the inner walls of the middle two sides of the machining housing (2). The two guide plates (6) are symmetrically arranged and fixedly installed on the inner walls of the two sides of the machining housing (2). A guide plate (7) is fixedly installed on the bottom of the machining housing (2).

3. The shot blasting machine for steel structure processing that facilitates shot collection according to claim 1, characterized in that, A fan (8) is fixedly installed in the middle of one side of the front of the processing machine housing (2). The end of the fan (8) is connected to the inside of the processing machine housing (2), and a mesh (9) is fixedly sleeved on the outer surface of the end. The surface of the mesh (9) is fixedly installed to the inner wall of the processing machine housing (2). A dust collection bag (10) is arranged parallel to the right side of the mesh (9). The side edge of the dust collection bag (10) is bolted to the surface of one side of the back of the processing machine housing (2).

4. The shot blasting machine for easy shot collection in steel structure processing according to claim 1, characterized in that, A separation groove (12) is provided on one side of the back of the processing machine box (2). A sieve plate (11) is movably installed on the inner surface of the processing machine box (2). A handle (13) is fixedly installed on the surface of the sieve plate (11) near the back of the processing machine box (2). A connecting rod (15) is provided at the bottom of the sieve plate (11). Multiple elliptical plates (16) are fixedly sleeved on the outer surface of the connecting rod (15). The outer edges of the multiple elliptical plates (16) are in contact with the lower surface of the sieve plate (11).

5. The shot blasting machine for steel structure processing that facilitates shot collection according to claim 4, characterized in that, The connecting rod (15) is provided with a transmission mechanism (14) on its side end.

6. The shot blasting machine for steel structure processing that facilitates shot collection according to claim 5, characterized in that, The transmission mechanism (14) includes a motor (140) and a transmission wheel (141). The motor (140) is fixedly installed on the side of the processing machine box (2). There are two transmission wheels (141), which are arranged in parallel vertically. A track (142) is sleeved on the middle of each of the two transmission wheels (141). The middle part of the two transmission wheels (141) is fixedly sleeved with the output end of the motor (140) and the side end of the middle of the screw conveyor (17), respectively.

Citation Information

Patent Citations

  • Shot blasting machine with shot blasting recycling function

    CN217225126U