Steel pipe machining shot blasting machine with shot cleaning structure
By designing a shot blasting machine with a shot cleaning structure, the machine utilizes vibration cleaning components and collection components to achieve uniform impact and automatic recovery of shot, solving the problems of difficult shot recovery and low cleaning efficiency, thereby improving the efficiency of steel pipe processing and the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN TIANYUAN STEEL PIPE CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-17
AI Technical Summary
Existing shot blasting machines for steel pipe processing suffer from problems such as difficulty in shot recovery, low cleaning efficiency, high labor intensity, incomplete cleaning, poor adaptability, and high equipment failure rate, and have low efficiency in processing multiple steel pipes.
Design a shot blasting machine with a shot cleaning structure. The machine uses a vibration cleaning component to drive multiple steel pipes to turn over and a collection component to automatically collect the shot, achieving uniform impact and automatic recovery of the shot.
It significantly improves shot blasting effect and processing efficiency, reduces shot waste, lowers production costs, extends equipment life, and ensures clean and efficient processing cycles.
Smart Images

Figure CN224129498U_ABST
Abstract
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 pipe processing with a shot cleaning structure. Background Technology
[0002] Shot blasting is an important process in steel pipe processing. Its purpose is to use a high-speed rotating impeller to throw shot at the surface of the steel pipe to remove oxide scale, rust and other impurities, thereby improving the surface quality of the steel pipe and laying a good foundation for subsequent painting, coating and other processes. However, existing shot blasting machines for steel pipe processing have many problems, such as the difficulty in recycling used shot.
[0003] However, after shot blasting, a large amount of shot remains on the surface of the steel pipe and inside the shot blasting machine. If not cleaned in time, it will not only affect the processing quality of the next batch of steel pipes, but may also cause the shot to accumulate inside the machine, affecting its normal operation and increasing the equipment failure rate. On the other hand, traditional cleaning methods are mostly manual cleaning, which is inefficient, labor-intensive, and difficult to guarantee the consistency of cleaning results. At the same time, manual cleaning is also prone to wasting shot, increasing production costs. In addition, although some shot blasting machines have some simple cleaning structures, they often have defects such as incomplete cleaning and poor adaptability to steel pipes of different specifications, which cannot meet the needs of modern steel pipe processing for high efficiency, precision, and energy saving. At the same time, it is difficult to turn over multiple steel pipes placed together during processing, and the efficiency is low if processed one pipe at a time.
[0004] Therefore, a shot blasting machine for steel pipe processing with a shot cleaning structure is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a shot blasting machine for steel pipe processing with a shot cleaning structure. Through the cooperation between the various parts of the vibration cleaning component, multiple steel pipes inside the placement plate can be vibrated, which can cause the multiple steel pipes to continuously turn over on the placement plate. Each surface of the steel pipe has more opportunities to be exposed within the blasting range of the shot blasting machine, and the shot can hit the surface of the steel pipe more evenly, thereby significantly improving the shot blasting effect and making the surface treatment of the steel pipe more comprehensive and clean.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A shot blasting machine for steel pipe processing with a shot cleaning structure includes a shell assembly, a vibration cleaning assembly is provided inside the shell assembly, a pair of collecting assemblies are provided in the middle of the vibration cleaning assembly, and a placement platform is provided at the upper end of the shell assembly;
[0008] The housing assembly includes a mounting housing, a sealing plate is rotatably connected to the middle of the mounting housing, and a pair of symmetrical shot blasting machines and their electronic components are fixedly connected to the upper interior of the mounting housing.
[0009] Furthermore, the vibration cleaning assembly includes a pair of fixed blocks fixedly connected inside the mounting housing, one of the fixed blocks having a servo motor fixedly connected to its center, and both of the fixed blocks having a rotating shaft rotatably connected to their respective ends close to each other, one end of the rotating shaft being fixedly connected to the output end of the servo motor.
[0010] Furthermore, each of the pair of rotating shafts is hinged to a connecting block at one end close to the other, and a hinge rod is rotatably connected between the pair of connecting blocks, with a sliding rod rotatably connected to the upper end of the hinge rod.
[0011] Furthermore, each of the two fixed blocks has an installation sleeve fixedly connected to its upper end, and each of the two installation sleeves has a circular receiving block fixedly connected to its lower inner end, with a connecting spring fixedly connected to the upper end of the circular receiving block.
[0012] Furthermore, each of the pair of mounting sleeves is fixedly connected to a strip-shaped connecting plate at one end close to the other, and a sliding sleeve is fixedly connected between the pair of strip-shaped connecting plates, with a vibration rod slidably connected inside the sliding sleeve.
[0013] Furthermore, a placement plate is fixedly connected to the upper end of the vibration rod, and a pair of symmetrical circular protrusions are fixedly connected to the lower end of the placement plate. The pair of circular protrusions are respectively fixedly connected to the upper ends of a pair of connecting springs.
[0014] Furthermore, the collecting component includes a pair of rectangular sliding grooves, which are respectively fixedly connected to the left and right sides of a pair of mounting sleeves, and a collecting frame is slidably connected inside each pair of rectangular sliding grooves.
[0015] Furthermore, the middle part of each of the two placement platforms is fixedly connected to the upper end of the placement plate.
[0016] Furthermore, the overall shape of the placement platform is arc-shaped.
[0017] Furthermore, the placement platform has multiple holes in its center.
[0018] In summary, this utility model has the following beneficial effects:
[0019] (1) This solution uses the cooperation between the various parts of the vibration cleaning component to drive the multiple steel pipes inside the placement plate to vibrate. This causes the multiple steel pipes to be continuously turned over on the placement plate, giving each surface of the steel pipe more opportunities to be exposed to the shot blasting range of the shot blasting machine. The shot can hit the surface of the steel pipe more evenly, thereby significantly improving the shot blasting effect and making the surface treatment of the steel pipe more comprehensive and clean. By vibrating and turning multiple steel pipes, multiple steel pipes can be shot blasted at one time. In addition, the turning of the steel pipes during the vibration process speeds up the shot blasting process. Compared with the traditional method, more steel pipes can be processed in a shorter time, greatly improving the overall processing efficiency and meeting the high-efficiency requirements of modern production.
[0020] (2) This solution utilizes the vibration generated by the vibration cleaning component to collect the various parts of the assembly, which allows the shot residue on the steel pipe surface and the placement plate to fall through the holes in the placement plate. These shot particles will enter the collection frame of the collection assembly along with the vibration, realizing automatic collection of shot particles, greatly improving the recycling efficiency of shot particles, reducing the waste of shot particles, and lowering the production cost. By collecting shot particles in time through vibration, it can effectively prevent the accumulation of shot particles inside the shot blasting machine, keep the machine clean, reduce the wear and damage to machine parts caused by shot particle accumulation, extend the service life of the equipment, and reduce the maintenance cost of the equipment.
[0021] (3) This solution combines multiple components, and the two processes of vibrating and turning the steel pipe for shot blasting and vibrating to collect the shot particles work together to form an efficient processing cycle. During the shot blasting process, the turning of the steel pipe makes the shot blasting effect better. At the same time, the shot particles shaken off during the turning process can be collected in time and will not affect the continuation of the shot blasting operation. After the shot blasting is completed, the continuous vibration can further ensure that the shot particles remaining on the surface of the steel pipe and the placement plate are completely collected. This synergistic effect makes the entire shot blasting process smoother and more efficient, and improves the overall performance of the equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0023] Figure 2 This is a schematic diagram of the overall open structure in this embodiment;
[0024] Figure 3 This is a schematic diagram of the connection structure between the vibration cleaning component and the collection component in this embodiment;
[0025] Figure 4 This is a schematic diagram of the overall disassembled structure in this embodiment;
[0026] Figure 5 This is a schematic cross-sectional view of the mounting sleeve in this embodiment;
[0027] Figure 6 This is a schematic cross-sectional view of the sliding sleeve in this embodiment.
[0028] The following components are labeled in the diagram: 1. Outer shell assembly; 2. Vibration cleaning assembly; 3. Collection assembly; 4. Placement platform; 101. Installed outer shell; 102. Sealing plate; 103. Shot blasting machine and its electronic components; 201. Fixing block; 202. Servo motor; 203. Rotating shaft; 204. Connecting block; 205. Hinge rod; 206. Sliding rod; 207. Installing sleeve; 208. Circular receiving block; 209. Connecting spring; 210. Strip connecting plate; 211. Sliding sleeve; 212. Vibration rod; 213. Placement plate; 301. Rectangular sliding groove; 302. Collection frame. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0031] Reference Figures 1-6 As shown, a shot blasting machine for steel pipe processing with a shot cleaning structure is provided in a preferred embodiment of the present invention. It includes a shell assembly 1, a vibration cleaning assembly 2 is provided inside the shell assembly 1, a pair of collecting assemblies 3 are provided in the middle of the vibration cleaning assembly 2, and a placement platform 4 is provided at the upper end of the shell assembly 1.
[0032] The housing assembly 1 includes a mounting housing 101, a sealing plate 102 is rotatably connected to the middle of the mounting housing 101, and a pair of symmetrical shot blasting machines and their electronic components 103 are fixedly connected to the upper inside of the mounting housing 101.
[0033] The vibration cleaning assembly 2 includes a pair of fixing blocks 201 fixedly connected inside the mounting housing 101. A servo motor 202 is fixedly connected to the middle of one of the fixing blocks 201. A rotating shaft 203 is rotatably connected to one end of each fixing block 201 that is close to the other. One end of one of the rotating shafts 203 is fixedly connected to the output end of the servo motor 202.
[0034] A pair of rotating shafts 203 are each hinged to a connecting block 204 at their close ends. A hinge rod 205 is rotatably connected between the pair of connecting blocks 204. A sliding rod 206 is rotatably connected to the upper end of the hinge rod 205.
[0035] A pair of fixing blocks 201 are fixedly connected to the upper end of each mounting sleeve 207, and a circular receiving block 208 is fixedly connected to the lower end of each mounting sleeve 207. A connecting spring 209 is fixedly connected to the upper end of the circular receiving block 208.
[0036] A pair of mounting sleeves 207 are fixedly connected to strip connecting plates 210 at their close ends. A sliding sleeve 211 is fixedly connected between the pair of strip connecting plates 210. A vibration rod 212 is slidably connected inside the sliding sleeve 211.
[0037] The upper end of the vibration rod 212 is fixedly connected to a placement plate 213, and the lower end of the placement plate 213 is fixedly connected to a pair of symmetrical circular protrusions. The pair of circular protrusions are respectively fixedly connected to the upper ends of a pair of connecting springs 209.
[0038] This solution uses vibration to continuously tumble the steel pipes on the placement plate 213, giving each surface of the steel pipe more opportunities to be exposed within the shot blasting range of the shot blasting machine. This allows the shot to strike the steel pipe surface more evenly, significantly improving the shot blasting effect and resulting in a more comprehensive and cleaner surface treatment of the steel pipes. At the same time, by vibrating and tumbling multiple steel pipes, multiple steel pipes can be shot blasted at once. Furthermore, the tumbling of the steel pipes during vibration accelerates the shot blasting process. Compared to traditional methods, more steel pipes can be processed in a shorter time, greatly improving the overall processing efficiency.
[0039] The collection component 3 includes a pair of rectangular sliding grooves 301, which are fixedly connected to the left and right sides of a pair of mounting sleeves 207 respectively. A collection frame 302 is slidably connected inside each of the pair of rectangular sliding grooves 301.
[0040] This solution utilizes rectangular sliding grooves 301 fixedly connected to the left and right sides of the mounting sleeve 207 to provide a stable and easily removable mounting position for the collection frame 302. During shot blasting and vibration, shot particles remaining on the surface of the steel pipe and the placement plate 213 will fall through the holes opened in the placement plate 213. Due to the continuous vibration of the vibration cleaning component 2, the fallen shot particles move to both sides under the action of vibration and eventually slide into the collection frame 302 within the rectangular sliding groove 301, thus achieving automatic collection of shot particles.
[0041] The middle part of each pair of placement platforms 4 is fixedly connected to the upper end of the placement plate 213.
[0042] The overall shape of the placement platform 4 is arc-shaped.
[0043] Multiple holes are provided in the middle of the placement platform 4.
[0044] Specific implementation process: First, place multiple steel pipes that need to be shot blasted on the placement platform 4. The placement platform 4 is arc-shaped, which can better fit the shape of the steel pipes and keep them in a relatively stable position during subsequent vibration, making them less likely to roll off. The placement platform 4 has multiple holes in the middle, which provide channels for the subsequent drop of shot, ensuring that the sealing plate 102 is in a closed state, so that a relatively closed working space is formed inside the shot blasting machine, preventing shot from splashing out of the shot blasting machine and also preventing external impurities from entering and affecting the shot blasting effect.
[0045] At this time, a pair of symmetrical shot blasting machines and their electronic components 103, fixedly connected to the upper part of the housing 101, are in a standby state, ready to start shot blasting operations at any time. The vibration cleaning assembly 2 is activated, and the servo motor 202 located in the middle of the fixed block 201 begins to operate. The output end of the servo motor 202 drives the rotating shaft 203 fixedly connected to it to rotate. As the rotating shaft 203 rotates, the connecting block 204 hinged at one end also moves accordingly. Since both rotating shafts 203 are hinged to connecting blocks 204 at their closest ends, and a hinge rod 205 rotatably connects these connecting blocks 204, when the connecting block 204... During movement, the hinge rod 205 will rotate and displace accordingly. The upper end of the hinge rod 205 is rotatably connected to the sliding rod 206. Under the drive of the hinge rod 205, the sliding rod 206 slides in the space between the strip connecting plates 210. The strip connecting plate 210 is formed by a pair of mounting sleeves 207 fixedly connected at their close ends, providing guidance and limit for the sliding of the sliding rod 206. A connecting spring 209 is connected to the circular receiving block 208 at the lower end of the mounting sleeve 207. The upper end of the connecting spring 209 is fixedly connected to the circular protrusion at the lower end of the vibration rod 212. The upper end of the vibration rod 212 is fixedly connected to the placement plate 213.
[0046] When the sliding rod 206 slides, it guides the vibrating rod 212 through a series of linkages, thereby driving the placement plate 213 to vibrate. Multiple steel pipes placed on the placement plate 213 are continuously turned over under the vibration, and each surface of the steel pipe has more opportunities to be exposed to the shot blasting range of the shot blasting machine. The shot can hit the surface of the steel pipe more evenly, thereby significantly improving the shot blasting effect and making the surface treatment of the steel pipe more comprehensive and clean. At the same time, by vibrating and turning multiple steel pipes, multiple steel pipes can be shot blasted at one time. During the vibration, the turning of the steel pipes speeds up the shot blasting process. Compared with the traditional method, more steel pipes can be processed in a shorter time, greatly improving the overall processing efficiency. During the shot blasting operation and vibration, the shot remaining on the surface of the steel pipe and the placement plate 213 will fall off through the holes opened on the placement plate 213. Due to the continuous vibration of the vibration cleaning component 2, the fallen shot moves to both sides under the vibration.
[0047] At this time, the collecting component 3 comes into play. The rectangular sliding grooves 301, which are fixedly connected to the left and right sides of the mounting sleeve 207, provide the installation position for the collecting frame 302. The pellets slide into the collecting frame 302 in the rectangular sliding grooves 301 along the vibration direction, realizing the automatic collection of pellets. This automatic collection method greatly improves the recycling efficiency of pellets, reduces pellet waste, and lowers production costs. By collecting pellets in time through vibration, it can effectively prevent the accumulation of pellets inside the shot blasting machine, keep the machine clean, reduce wear and damage to machine parts caused by pellet accumulation, extend the service life of the equipment, and reduce the maintenance cost of the equipment.
[0048] Once the shot blasting operation is completed and the shot collection is confirmed, the servo motor 202 is stopped, the sealing plate 102 is opened, the processed steel pipe is removed, and the shot in the collection frame 302 is cleaned for future use. The entire shot blasting process forms an efficient processing cycle through the coordinated operation of multiple components, which not only improves the shot blasting effect and processing efficiency, but also achieves effective shot recovery and good equipment maintenance.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A shot blasting machine for steel pipe processing having a pellet cleaning structure, characterized by: include The outer shell assembly (1) has a vibration cleaning assembly (2) inside, a pair of collection assemblies (3) in the middle of the vibration cleaning assembly (2), and a placement platform (4) at the upper end of the outer shell assembly (1). The housing assembly (1) includes a mounting housing (101), a sealing plate (102) is rotatably connected to the middle of the mounting housing (101), and a pair of mutually symmetrical shot blasting machines and their electronic components (103) are fixedly connected to the upper interior of the mounting housing (101).
2. The shot blasting machine for steel pipe processing with pellet cleaning structure according to claim 1, characterized in that: The vibration cleaning assembly (2) includes a pair of fixed blocks (201) fixedly connected inside the mounting housing (101), one of the fixed blocks (201) is fixedly connected to a servo motor (202) in the middle, and the pair of fixed blocks (201) are rotatably connected to a rotating shaft (203) at their respective close ends, one end of the rotating shaft (203) being fixedly connected to the output end of the servo motor (202).
3. The shot blasting machine with pellet cleaning structure for steel pipe machining according to claim 2, characterized in that: Each pair of rotating shafts (203) is hinged to a connecting block (204) at one end close to the other, and a hinge rod (205) is rotatably connected between the pair of connecting blocks (204). A sliding rod (206) is rotatably connected to the upper end of the hinge rod (205).
4. The shot blasting machine with pellet cleaning structure for steel pipe machining according to claim 3, characterized in that: Each of the two fixed blocks (201) has an installation sleeve (207) fixedly connected to its upper end. Each of the two installation sleeves (207) has a circular receiving block (208) fixedly connected to its lower inner end. The upper end of the circular receiving block (208) has a connecting spring (209) fixedly connected to its upper end.
5. The shot blasting machine for steel pipe processing with pellet cleaning structure according to claim 4, characterized in that: A pair of mounting sleeves (207) are fixedly connected to strip connecting plates (210) at their close ends, and a sliding sleeve (211) is fixedly connected between the pair of strip connecting plates (210). A vibration rod (212) is slidably connected inside the sliding sleeve (211).
6. The shot blasting machine with pellet cleaning structure for steel pipe machining according to claim 5, characterized in that: The upper end of the vibration rod (212) is fixedly connected to a placement plate (213), and the lower end of the placement plate (213) is fixedly connected to a pair of symmetrical circular protrusions. The pair of circular protrusions are respectively fixedly connected to the upper ends of a pair of connecting springs (209).
7. The shot blasting machine with pellet cleaning structure for steel pipe machining according to claim 1, characterized in that: The collecting component (3) includes a pair of rectangular sliding grooves (301), which are fixedly connected to the left and right sides of a pair of mounting sleeves (207), and a collecting frame (302) is slidably connected inside each pair of rectangular sliding grooves (301).
8. The shot blasting machine with pellet cleaning structure for steel pipe machining according to claim 1, characterized in that: The middle part of each pair of placement platforms (4) is fixedly connected to the upper end of the placement plate (213).
9. The shot blasting machine with pellet cleaning structure for steel pipe machining according to claim 8, characterized in that: The overall shape of the placement platform (4) is arc-shaped.
10. The shot blasting machine for steel pipe processing with pellet cleaning structure according to claim 9, characterized in that: The placement platform (4) has multiple holes in the middle.