Rotary feeding steel bar shot blasting machine

By using a rotating feeding device and stirring head technology in the steel rod shot pilling machine, the problem of easy card blockage during the feeding process of the existing technologies has been solved. The surface quality of the steel rod is protected.

CN222405169UActive Publication Date: 2025-01-28XINGTAI JINCHENG SPECIAL STEEL MFG CO LTD
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Patent Information

Application Number
CN202420968975.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-28
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Existing steel rod shot blasting machines are prone to blockage of caulking during feeding, which affects the shot blasting efficiency and may even lead to stagnation of the production line and damage to the quality of the steel ball.

Method used

The steel rod shot blasting machine with rotating feed is designed, using technical means such as stirring head and spiral motor, stirring the shot of blasting by stirring the head to ensure that it is evenly distributed, and the clamping of the limit board is guaranteed Stability during the blasting process.

Benefits of technology

Effectively prevent the steel pills from having a card or blocking during the feeding process, reducing the risk of equipment failure, improving the stability and reliability of the production process, and ensuring the protection of the surface quality of the steel rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shot blasting machines, and provides a rotary feeding steel bar shot blasting machine which comprises two long plates, a frame is fixedly mounted at the tops of the two long plates, and a casting pipe is fixedly mounted on the side surface of the frame and extends to two ends. The stirring head on the surface of the material ramming rod is driven by the power of the motor I to continuously rotate, so that the blast shots in the funnel pipe are stirred, the steel shots in the funnel pipe can be uniformly distributed, the steel shots are prevented from being accumulated in a certain area or forming dead angles, and the stirring head can be in contact with the key position of the shot feeding and discharging opening, so that the shot feeding and discharging efficiency is improved. According to the technical scheme, steel shots about to fall are pre-stirred, so that the steel shots flow more smoothly, the phenomenon of material blockage or blockage in the discharging process is avoided, the risk of equipment failure is greatly reduced, the stability and reliability of the whole production process are improved, and the problem that blockage is prone to occurring in the prior art is solved through the technical scheme.
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Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, and more specifically, to a steel rod shot blasting machine with rotary feeding. Background Art

[0002] Steel bar shot blasting machine is a kind of surface treatment equipment specially used for processing steel bars. It uses a high-speed rotating shot blasting wheel to project the shot blasting agent onto the surface of the steel bar to remove pollutants, oxide layer, rust, etc. on its surface and increase the surface roughness, thereby improving the surface quality and adhesion of the steel bar.

[0003] In the existing shot peening equipment, the feeding and unloading process of steel shots is a crucial link. However, since the design of the unloading port is often narrow, it is easy for the steel shots to get stuck when passing through. When the steel shots are blocked at the unloading port and cannot smoothly enter the next processing stage, it will directly affect the normal unloading and use of the steel shots during the shot feeding process. This blocking situation will not only cause the unloading speed of the steel shots to be too slow, but in severe cases, it may even completely block the unloading port, causing the entire shot feeding system to be paralyzed. This not only affects the efficiency of the shot peening, but is also likely to cause the stagnation of the production line, causing immeasurable economic losses to the company; more seriously, the blocking may also have an adverse effect on the quality of the steel shots. Long-term blockage may cause the steel shots to be excessively squeezed or rubbed at the unloading port, thereby damaging their surface quality and reducing their use effect. In addition, blockage may also cause equipment failure, further exacerbating problems and challenges in production. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a steel rod shot blasting machine with a rotary feeding, which has the advantage of good cleaning effect of the shot blasting machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary feeding steel rod shot blasting machine, comprising a long plate, the number of the long plates is two, the tops of the two long plates are fixedly mounted with a frame, the side of the frame is fixedly mounted with a projectile tube and the projectile tube extends to both ends, one end surface of the projectile tube is fixedly mounted with a shot blasting cylinder, one end of the shot blasting cylinder is fixedly mounted with a spiral motor, and the top of the shot blasting cylinder is fixedly mounted with a funnel tube;

[0006] A rectangular plate, the rectangular plate is fixedly mounted on the top of the shot blasting cylinder body, a connecting plate is fixedly mounted on the inner surface of the rectangular plate, a tamping rod is movably mounted on the bottom of the connecting plate, and a stirring head is fixedly mounted on the surface of the tamping rod;

[0007] Motor 1, the motor 1 is fixedly installed on the top of the connecting plate, and the output shaft of the connecting plate is fixedly connected to the top of the tamping rod.

[0008] As a preferred technical solution of the utility model, a vertical plate is fixedly installed on the bottom of the long plate, and a telescopic rod is fixedly installed on the inner wall of the vertical plate;

[0009] A fixing plate, the fixing plate is fixedly mounted on one end of the telescopic rod, and a limiting plate is fixedly mounted on the side of the fixing plate;

[0010] A spring, wherein the spring surrounds the telescopic rod;

[0011] A movable rod is movably installed between two long plates, and a feeding device is fixedly installed on the surface of the movable rod.

[0012] As a preferred technical solution of the utility model, a connecting shaft is fixedly installed at one end of the movable rod, there are two connecting shafts, the side transmissions of the two connecting shafts are connected by belts, and one end of one of the connecting shafts is fixedly installed with motor 2.

[0013] As a preferred technical solution of the utility model, there are two upright plates, and a base plate is fixedly installed at the bottom of the two upright plates.

[0014] As a preferred technical solution of the utility model, an inclined plate is arranged between the two vertical plates, a collection box is arranged at one end of the inclined plate, and the inclined plate extends to the interior of the collection box.

[0015] As a preferred technical solution of the utility model, an arc groove is provided on the inner wall of the limit plate, the number of the limit plates is six pairs, and the surfaces of the six pairs of limit plates are all provided with a rubber layer.

[0016] As a preferred technical solution of the utility model, the frame is made of stainless steel as a whole, the stirring head is arranged in a staircase shape around the surface of the tamping rod, and the tamping rod is made of silicone.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. The utility model moves the object on the surface of the feeding device to the inside of the frame by rotating the movable rod, and then the power of the motor 1 enables the stirring head on the surface of the tamping rod to stir the shot blasting inside the funnel tube, and then the shot blasting enters the interior of the shot blasting cylinder body and is moved to the interior of the ejection tube by the power of the spiral motor and finally ejected out. Compared with the traditional device, this device drives the stirring head on the surface of the tamping rod to rotate continuously by the power of the motor 1, thereby stirring the shot blasting inside the funnel tube, thereby ensuring that the steel shots in the funnel tube can be evenly distributed, preventing the steel shots from piling up or forming dead corners in a certain area, and the stirring head can also reach the key position of the shot feeding port, pre-stirring the steel shots that are about to fall, making their flow smoother, avoiding the phenomenon of material jamming or blockage during the feeding process, thereby greatly reducing the risk of equipment failure and improving the stability and reliability of the entire production process.

[0019] 2. The utility model moves backward under pressure through the limit plate, and the spring is in a compressed state. Then the reaction force of the spring resets the limit plate, thereby clamping the surface of the steel rod. Compared with the traditional device, this device can ensure its stability during the shot blasting process through the clamping of the limit plate, and can prevent it from shaking or shifting under the high-speed rotating shot blasting wheel, thereby helping to ensure the uniformity and consistency of shot blasting, and can also avoid equipment damage or personal safety accidents caused by the movement of the steel rod, and help to protect the surface quality of the steel rod, ensure that the shot blasting agent only acts on the target area, and protect other parts of the steel rod from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the collection box of the utility model;

[0023] Figure 4 This is a schematic diagram of the framework structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the funnel tube of the utility model.

[0025] In the figure: 1. long board; 2. frame; 3. projectile tube; 4. shot blasting cylinder; 5. spiral motor; 6. funnel tube; 7. rectangular plate; 8. connecting plate; 9. motor 1; 10. tamping rod; 11. stirring head; 12. movable rod; 13. feeding device; 14. connecting shaft; 15. belt; 16. motor 2; 17. telescopic rod; 18. fixed plate; 19. limit plate; 20. spring; 21. vertical plate; 22. bottom plate; 23. inclined plate; 24. collecting box. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 5 As shown, the utility model provides a steel rod shot blasting machine with a rotary feeding, comprising a long plate 1, the number of the long plates 1 is two, a frame 2 is fixedly installed on the top of the two long plates 1, a projectile tube 3 is fixedly installed on the side of the frame 2 and the projectile tube 3 extends to both ends, a shot blasting cylinder 4 is fixedly installed on one end surface of the projectile tube 3, a spiral motor 5 is fixedly installed on one end of the shot blasting cylinder 4, and a funnel tube 6 is fixedly installed on the top of the shot blasting cylinder 4;

[0028] A rectangular plate 7 is fixedly mounted on the top of the shot blasting cylinder 4, a connecting plate 8 is fixedly mounted on the inner surface of the rectangular plate 7, a tamping rod 10 is movably mounted on the bottom of the connecting plate 8, and a stirring head 11 is fixedly mounted on the surface of the tamping rod 10;

[0029] Motor 1 9, motor 1 9 is fixedly mounted on the top of the connecting plate 8, and the output shaft of the connecting plate 8 is fixedly connected to the top of the tamping rod 10;

[0030] When in use, the steel rod to be shot blasted is placed on the surface of the feeding device 13, and then the motor 2 16 is started. The first and last movable rods 12 are rotated simultaneously by using the belt 15, thereby driving the objects on the surface of the feeding device 13 to move. When passing through the interior of the frame 2, the staff continuously puts the shot blasting from the top of the funnel tube 6, and then starts the motor 19. The power generated by the motor 19 causes the pounding rod 10 to rotate, and the stirring head 11 on the surface of the pounding rod 10 stirs the shot blasting, and then the shot blasting enters the interior of the shot blasting cylinder 4 and is moved to the interior of the ejection tube 3 by the power of the spiral motor 5, and finally ejected through the ejection tube 3 to clean the surface of the steel rod;

[0031] The movable rod 12 rotates to move the objects on the surface of the feeding device 13 to the inside of the frame 2, and then the power of the motor 9 makes the stirring head 11 on the surface of the pounding rod 10 stir the shot blasting inside the funnel tube 6, and then the shot blasting enters the interior of the shot blasting cylinder 4 and is moved to the interior of the ejection tube 3 by the power of the spiral motor 5 and finally ejected out. Compared with the traditional device, this device is powered by the motor 9 to drive the stirring head 11 on the surface of the pounding rod 10 to rotate continuously, thereby stirring the shot blasting inside the funnel tube 6, thereby ensuring that the steel shots in the funnel tube 6 can be evenly distributed, preventing the steel shots from accumulating or forming dead corners in a certain area, and the stirring head 11 can also reach the key position of the shot feeding port, pre-stir the steel shots that are about to fall, make their flow smoother, and avoid jamming or blockage during the feeding process, thereby greatly reducing the risk of equipment failure and improving the stability and reliability of the entire production process.

[0032] The bottom of the long board 1 is fixedly mounted with a vertical board 21, and the inner wall of the vertical board 21 is fixedly mounted with a telescopic rod 17;

[0033] A fixing plate 18, the fixing plate 18 is fixedly mounted on one end of the telescopic rod 17, and a limiting plate 19 is fixedly mounted on the side of the fixing plate 18;

[0034] A spring 20, the spring 20 surrounds the telescopic rod 17;

[0035] A movable rod 12, which is movably mounted between the two long plates 1, and a feeding device 13 is fixedly mounted on the surface of the movable rod 12;

[0036] When the steel bar is placed on the surface of the feeding device 13, the limit plate 19 is pressed back, and the round rod inside the telescopic rod 17 also moves inward, and the spring 20 is compressed. When the steel bar is completely placed on the surface of the feeding device 13, the reaction force of the spring 20 resets the limit plate 19, and the limit plate 19 clamps the surface of the steel bar;

[0037] The limit plate 19 moves backward under pressure, and the spring 20 is in a compressed state. Then the reaction force of the spring 20 resets the limit plate 19, thereby clamping the surface of the steel rod. Compared with the traditional device, this device can ensure its stability during the shot blasting process through the clamping of the limit plate 19, and can prevent it from shaking or shifting under the high-speed rotating shot blasting wheel, thereby helping to ensure the uniformity and consistency of shot blasting, and can also avoid equipment damage or personal safety accidents caused by the movement of the steel rod, and help to protect the surface quality of the steel rod, ensure that the shot blasting agent only acts on the target area, and protect other parts of the steel rod from damage.

[0038] Among them, a connecting shaft 14 is fixedly installed at one end of the movable rod 12, and the number of connecting shafts 14 is two. The sides of the two connecting shafts 14 are connected to the belt 15 for transmission, and a motor 16 is fixedly installed at one end of one of the connecting shafts 14;

[0039] A belt 15 is connected to the side of the two connecting shafts 14, and a second motor 16 is fixedly installed at one end of one of the connecting shafts 14. The power of the second motor 16 drives the two connecting shafts 14 to rotate simultaneously, thereby driving the two groups of movable rods 12 to rotate simultaneously.

[0040] There are two vertical plates 21, and a bottom plate 22 is fixedly installed at the bottom of each of the two vertical plates 21;

[0041] There are two vertical plates 21 , and bottom plates 22 are fixedly mounted on the bottoms of the two vertical plates 21 . The bottom plates 22 disperse the force from above, thereby making the device more stable during operation.

[0042] Among them, an inclined plate 23 is arranged between the two vertical plates 21, a collection box 24 is arranged at one end of the inclined plate 23, and the inclined plate 23 extends to the inside of the collection box 24;

[0043] An inclined plate 23 is provided between the two vertical plates 21, a collecting box 24 is provided at one end of the inclined plate 23 and the inclined plate 23 extends to the inside of the collecting box 24, the thrown shot is guided by the inclined plate 23 so that the shot is collected by the collecting box 24 and waits for the next use.

[0044] Among them, an arc groove is opened on the inner wall of the limit plate 19, and the number of the limit plates 19 is six pairs, and the surfaces of the six pairs of limit plates 19 are all provided with a rubber layer;

[0045] By opening an arc groove on the inner wall of the limiting plate 19 and arranging a rubber layer on the surface thereof, there are six pairs of limiting plates 19, thereby avoiding damage to the surface of the object when clamping the object, and the six groups of limiting plates 19 make the clamping effect better.

[0046] The frame 2 is made of stainless steel as a whole, and the stirring head 11 surrounds the surface of the tamping rod 10 in a stair-like shape, and the tamping rod 10 is made of silicone.

[0047] The frame 2 is made entirely of stainless steel, which has high strength and good rust resistance. The stirring head 11 is arranged in a stair-like shape around the surface of the ramming rod 10, so that the material feeding effect is better. The ramming rod 10 is made of silicone, which has good elasticity.

[0048] The working principle and use process of this utility model:

[0049] When in use, the steel rod to be shot blasted is placed on the surface of the feeding device 13, and then the motor 2 16 is started. The first and last movable rods 12 are rotated simultaneously by using the belt 15, thereby driving the object on the surface of the feeding device 13 to move. When passing through the interior of the frame 2, the staff continues to place the shot from the top of the funnel tube 6, and then starts the motor 19. The power generated by the motor 19 makes the pounding rod 10 rotate, and the stirring head 11 on the surface of the pounding rod 10 stirs the shot. Then the shot enters the interior of the shot blasting cylinder 4 and is moved to the interior of the ejection tube 3 by the power of the spiral motor 5, and finally ejected through the ejection tube 3 to clean the surface of the steel rod.

[0050] When the steel rod is placed on the surface of the feeding device 13, the limit plate 19 retreats under pressure, and the round rod inside the telescopic rod 17 also moves inward. At the same time, the spring 20 is in a compressed state. When the steel rod is completely placed on the surface of the feeding device 13, the reaction force of the spring 20 resets the limit plate 19, and the limit plate 19 clamps the surface of the steel rod.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel rod shot blasting machine with a rotary feeding, comprising a long plate (1), characterized in that: There are two long plates (1), a frame (2) is fixedly mounted on the top of the two long plates (1), a projectile tube (3) is fixedly mounted on the side of the frame (2) and the projectile tube (3) extends to both ends, a shot blasting cylinder (4) is fixedly mounted on the surface of one end of the projectile tube (3), a spiral motor (5) is fixedly mounted on one end of the shot blasting cylinder (4), and a funnel tube (6) is fixedly mounted on the top of the shot blasting cylinder (4); A rectangular plate (7), the rectangular plate (7) being fixedly mounted on the top of the shot blasting cylinder (4), a connecting plate (8) being fixedly mounted on the inner surface of the rectangular plate (7), a tamping rod (10) being movably mounted on the bottom of the connecting plate (8), and a stirring head (11) being fixedly mounted on the surface of the tamping rod (10); A motor (9) is fixedly mounted on the top of the connecting plate (8), and an output shaft of the connecting plate (8) is fixedly connected to the top of the tamping rod (10).

2. A rotary feeding steel rod shot blasting machine according to claim 1, characterized in that: A vertical plate (21) is fixedly mounted on the bottom of the long plate (1), and a telescopic rod (17) is fixedly mounted on the inner wall of the vertical plate (21); A fixing plate (18), the fixing plate (18) being fixedly mounted on one end of the telescopic rod (17), and a limiting plate (19) being fixedly mounted on a side surface of the fixing plate (18); A spring (20), wherein the spring (20) surrounds the telescopic rod (17); A movable rod (12) is movably mounted between the two long plates (1), and a feeding device (13) is fixedly mounted on the surface of the movable rod (12).

3. A rotary feeding steel rod shot blasting machine according to claim 2, characterized in that: A connecting shaft (14) is fixedly mounted on one end of the movable rod (12), and there are two connecting shafts (14). The sides of the two connecting shafts (14) are connected to each other by belts (15), and a second motor (16) is fixedly mounted on one end of one of the connecting shafts (14).

4. A rotary feeding steel rod shot blasting machine according to claim 2, characterized in that: There are two upright plates (21), and a bottom plate (22) is fixedly mounted on the bottom of each of the two upright plates (21).

5. The rotary feeding steel rod shot blasting machine according to claim 2, characterized in that: An inclined plate (23) is provided between the two vertical plates (21), a collection box (24) is provided at one end of the inclined plate (23), and the inclined plate (23) extends to the interior of the collection box (24).

6. A rotary feeding steel rod shot blasting machine according to claim 2, characterized in that: An arc-shaped groove is provided on the inner wall of the limiting plate (19), and there are six pairs of the limiting plates (19), and the surfaces of the six pairs of limiting plates (19) are all provided with a rubber layer.

7. The rotary feeding steel rod shot blasting machine according to claim 1, characterized in that: The frame (2) is entirely made of stainless steel; the stirring head (11) surrounds the surface of the tamping rod (10) in a staircase shape; and the tamping rod (10) is made of silicone.