Shot blasting machine with anti-blocking feeding structure

By introducing cleaning and drying components into the shot blasting machine, the problem of shot blasting machine blockage caused by shot agglomeration is solved, and the stable operation and efficient production of the shot blasting machine are achieved.

CN223477368UActive Publication Date: 2025-10-28YANCHENG DERUN METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422550045.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-28
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

During the use of existing shot blasting machines, impurities or attachments are likely to remain on the surface of the workpiece after the projectiles come into contact with it, causing the projectiles to stick together and form a clumping mass, which in turn causes the internal channels of the shot blasting machine to be blocked.

Method used

A shot blasting machine with an anti-clogging feeding structure is designed, which includes a cleaning component, a feeding component and a drying component. Ultrasonic cleaning is used to remove impurities on the surface of the projectiles, and the residual cleaning agent is removed through the drying component to prevent the projectiles from sticking.

Benefits of technology

It effectively removes impurities and attachments on the surface of the projectiles, reduces the possibility of projectiles agglomerating, ensures the stable operation of the shot blasting machine, reduces equipment failures and downtime for maintenance, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shot blasting machine with an anti-clogging feeding structure, and relates to the technical field of shot blasting machines, the shot blasting machine comprises a shot blasting machine body, a feeding mechanism for circulating shots is arranged on the outer side of the shot blasting machine body, the feeding mechanism comprises a cleaning assembly, an anti-clogging assembly and a control assembly, the cleaning assembly is arranged on the outer side of the shot blasting machine body, and the anti-clogging assembly is arranged on the outer side of the shot blasting machine body. The cleaning assembly comprises a cleaning box used for storing a cleaning agent. According to the shot blasting machine with the anti-blocking feeding structure, shots in contact with a workpiece are cleaned through the cleaning assembly, the shots fall into a V-shaped groove of a slope plate after entering the cleaning box, and under the combined action of a cleaning agent and an ultrasonic generator, impurities or attachments remaining on the surfaces of the shots are effectively removed, so that the shot blasting efficiency is improved. The anti-blocking device for the shot blasting machine greatly reduces the possibility of shot agglomeration, ensures stable operation of the shot blasting machine, reduces equipment failure and shutdown maintenance time caused by blocking, and improves the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, specifically a shot blasting machine with an anti-clogging feeding structure. Background Technology

[0002] A shot blasting machine is a casting equipment that uses high-speed shot projectiles to clean or strengthen the surface of castings. Shot blasting machines can simultaneously remove sand, cores, and clean castings. In some regions, they are also colloquially referred to as sandblasting machines or blasting machines.

[0003] In the prior art, CN215825128U discloses a shot blasting machine with anti-clogging function. It includes a housing, support legs, and a worktable. The support legs are installed under the housing, and an inclined plate is provided inside the housing. An opening is provided on one side of the housing, and the opening is installed below the inclined plate. A conveyor belt is located below the inclined plate, and mounting plates are provided on both sides of the conveyor belt. One side of the mounting plate is installed inside the housing, and one end of the conveyor belt is installed at the opening. This shot blasting machine with anti-clogging function can prevent shot from causing blockage during use. The installed cylinder can drive the worktable to move, making it convenient to place castings to be ground on it. The worktable can be easily disassembled and replaced with other types of worktables through the connection of the clips. The inclined plate installed below allows shot to slide onto the conveyor belt for transport.

[0004] Based on the aforementioned patent, although traditional shot blasting machines can prevent shot clogging to a certain extent, they do not fully consider that after the shot comes into contact with the workpiece during use, some impurities or deposits are easily left on the surface. These residues can cause the shot to stick together, leading to shot clumping. The clumped shot is very likely to cause blockage of the internal channels of the shot blasting machine during subsequent recycling. Therefore, this utility model provides a shot blasting machine with an anti-clogging feeding structure. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a shot blasting machine with an anti-clogging feeding structure. This solves the problem that after shot comes into contact with the workpiece during use, some impurities or deposits are easily left on the surface. These residues can cause the shot to stick together, leading to shot clumping. Clumped shot can easily cause blockage of the internal channels of the shot blasting machine during subsequent recycling.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a shot blasting machine with an anti-clogging feeding structure, comprising a shot blasting machine body, wherein a feeding mechanism for circulating shot is provided on the outer side of the shot blasting machine body, the feeding mechanism comprising:

[0007] A cleaning assembly is located on the outside of the shot blasting machine body. The cleaning assembly includes a cleaning tank for storing cleaning agent. The opening on the top of the cleaning tank, near the left side, connects to the shot discharge outlet of the shot blasting machine body. Ultrasonic generators are symmetrically installed on the inner wall of the cleaning tank. A ramp plate is installed on the inner wall of the cleaning tank below the ultrasonic generators. The top surface of the ramp plate has multiple V-shaped grooves for receiving shot falling from the shot blasting machine body. A drain hole is provided through the bottom of the V-shaped grooves. A partition plate is fixedly connected to the bottom surface of the ramp plate near the right side. A circulation pump for extracting the cleaning agent inside the cleaning tank is installed on the right side of the cleaning tank. A circulation pipe is installed at the outlet of the circulation pump. One end of the circulation pipe is connected to the inside of the cleaning tank and is located above the ramp plate.

[0008] The material lifting assembly is located at the top of the cleaning tank;

[0009] The drying component is located on the left side of the feeding component.

[0010] Preferably, the material lifting assembly includes a material lifting box installed on the top surface of the cleaning tank near the right side, and the material lifting box is in communication with the interior of the cleaning tank. A baffle is fixedly connected to the bottom of the material lifting box near the left side, and an air inlet is provided on the left side of the material lifting box, which communicates with the interior of the baffle.

[0011] Preferably, the material lifting box is equipped with a transmission belt inside, and the transmission belt is equipped with two transmission rollers inside. The transmission belt is tensioned by the two transmission rollers. One transmission roller is rotatably installed on the inner wall of the cleaning box near the bottom, and the other transmission roller is rotatably installed on the inner wall of the material lifting box near the top. A motor that drives the two transmission rollers to rotate is installed on the outer surface of the material lifting box.

[0012] Preferably, a plurality of lifting plates are fixedly connected to the outer surface of the transmission belt. The sides of the lifting plates are respectively attached to the right side of the partition, the right side of the baffle, and the inner wall of the lifting box. A feeding nozzle is installed on the right side of the lifting box above the air inlet, and the feeding nozzle is connected to the inside of the lifting box. The left end of the feeding nozzle is connected to the shot blaster inside the shot blasting machine body. A plurality of leakage holes are opened on the outer surfaces of the transmission belt and the lifting plates.

[0013] Preferably, the transmission belt is provided with an air nozzle inside, and the two sides of the air nozzle are fixed to the inner wall of the feeding box. The air outlet of the air nozzle is oriented in the same direction as the opening at the right end of the feeding mouth. An air pipe is installed on one side of the air nozzle, and the air pipe passes through the inner wall of the feeding box and extends outward.

[0014] Preferably, the drying assembly includes a drying chamber installed on the left side of the feeding box, the drying chamber covering the periphery of the air inlet, multiple fans installed on the left side of the drying chamber, the air outlets of the fans communicating with the interior of the drying chamber, and multiple heating tubes installed on the inner wall of the drying chamber.

[0015] Beneficial effects

[0016] This invention provides a shot blasting machine with an anti-clogging feeding structure. Compared with the prior art, it has the following advantages:

[0017] (1) The shot blasting machine with anti-clogging feeding structure cleans the shot after it comes into contact with the workpiece through the cleaning component. After the shot enters the cleaning box, it falls into the V-shaped groove of the inclined plate. Under the combined action of the cleaning agent and the ultrasonic generator, the impurities or attachments on the surface of the shot are effectively removed, which greatly reduces the possibility of shot clumping, ensures the stable operation of the shot blasting machine, reduces equipment failure and downtime due to blockage, and improves production efficiency.

[0018] (2) In this shot blasting machine with an anti-clogging feeding structure, the cleaned shot is lifted by the lifting component and transported back to the shot blasting machine body, and then processed by the drying component. The fan and heating tube in the drying chamber work together to dry the shot, remove the cleaning agent remaining on the shot surface, and prevent the cleaning agent from causing the shot to stick together again during the shot circulation process. Attached Figure Description

[0019] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;

[0020] Figure 2 This is a cross-sectional view of the cleaning box of this utility model;

[0021] Figure 3 This is a three-dimensional appearance schematic diagram of the cleaning component of this utility model;

[0022] Figure 4 This is a three-dimensional appearance diagram of the ramp plate of this utility model;

[0023] Figure 5 This is a three-dimensional appearance diagram of the drying component of this utility model.

[0024] In the diagram: 1. Shot blasting machine body; 2. Cleaning assembly; 21. Cleaning tank; 22. Inclined plate; 23. V-groove; 24. Baffle plate; 25. Circulating pump; 26. Circulating pipe; 27. Ultrasonic generator; 3. Material lifting assembly; 31. Material lifting box; 32. Transmission belt; 33. Material lifting plate; 34. Transmission roller; 35. Motor; 36. Baffle plate; 37. Air inlet; 38. Air nozzle; 39. Air pipe; 310. Feeding nozzle; 4. Drying assembly; 41. Drying box; 42. Fan; 43. Heating tube. Detailed Implementation

[0025] 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.

[0026] This utility model provides two technical solutions:

[0027] Figures 1-5 The first embodiment is shown: a shot blasting machine with an anti-clogging feeding structure, including a shot blasting machine body 1, and a feeding mechanism for circulating shot is provided on the outer side of the shot blasting machine body 1. The feeding mechanism includes:

[0028] Cleaning assembly 2 is located on the outside of shot blasting machine body 1. Cleaning assembly 2 includes a cleaning tank 21 for storing cleaning agent. The opening on the top of the cleaning tank 21 near the left side is connected to the shot discharge port of shot blasting machine body 1. Ultrasonic generators 27 are symmetrically installed on the inner wall of the cleaning tank 21. A ramp plate 22 is installed on the inner wall of the cleaning tank 21 below the ultrasonic generators 27. Multiple V-shaped grooves 23 are opened on the inclined top surface of the ramp plate 22 to receive the shot falling from shot blasting machine body 1. A leakage hole is opened through the bottom of the V-shaped grooves 23. A partition plate 24 is fixedly connected to the inclined bottom surface of the ramp plate 22 near the right side. A circulation pump 25 for extracting the cleaning agent inside the cleaning tank 21 is installed on the right side. A circulation pipe 26 is installed at the outlet of the circulation pump 25. One end of the circulation pipe 26 is connected to the inside of the cleaning tank 21, and the circulation pipe 26 is located above the ramp plate 22.

[0029] The material lifting component 3 is located on top of the cleaning tank 21;

[0030] The drying component 4 is located on the left side of the feeding component 3.

[0031] When the shot blasting machine body 1 is running, the shot that comes into contact with the workpiece is discharged from the shot discharge port of the shot blasting machine body 1 and enters the cleaning tank 21 of the cleaning component 2. The shot falls into the V-shaped groove 23 of the inclined plate 22. Under the combined action of the cleaning agent and the ultrasonic generator 27, impurities or attachments on the surface of the shot are removed, thereby avoiding shot clumping and greatly reducing the risk of blockage of the internal channels of the shot blasting machine. During the cleaning process, the cleaning liquid is pumped out from above the inclined plate 22 by the circulating pump 25. Under the action of the water flow, the shot can be promoted to slide to the right on the inclined plate 22, avoiding the accumulation of shot. At the same time, the V-shaped groove 23 can evenly distribute the shot discharged from the shot blasting machine body 1, thereby improving the uniformity of cleaning.

[0032] Figures 1-5 The second embodiment is shown. The main difference from the first embodiment is that the material lifting assembly 3 includes a material lifting box 31 installed on the top surface of the cleaning box 21 near the right side, and the material lifting box 31 communicates with the interior of the cleaning box 21. A baffle 36 is fixedly connected to the bottom of the material lifting box 31 near the left side, and an air inlet 37 communicating with the interior is opened on the left side of the material lifting box 31.

[0033] The material lifting box 31 is equipped with a transmission belt 32, and the transmission belt 32 is equipped with two transmission rollers 34. The transmission belt 32 is tensioned by the two transmission rollers 34. One transmission roller 34 is rotatably installed on the inner wall of the cleaning box 21 near the bottom, and the other transmission roller 34 is rotatably installed on the inner wall of the material lifting box 31 near the top. The outer surface of the material lifting box 31 is equipped with a motor 35 that drives the two transmission rollers 34 to rotate. The motor 35 drives the two transmission rollers 34 to rotate, thereby driving the transmission belt 32 to move.

[0034] Multiple lifting plates 33 are fixedly connected to the outer surface of the transmission belt 32. The sides of the lifting plates 33 are respectively attached to the right side of the partition 24, the right side of the baffle 36, and the inner wall of the lifting box 31. A feeding nozzle 310 is installed on the right side of the lifting box 31 above the air inlet 37, and the feeding nozzle 310 is connected to the inside of the lifting box 31. The left end of the feeding nozzle 310 is connected to the shot blaster inside the shot blasting machine body 1. The outer surfaces of the transmission belt 32 and the lifting plates 33 are all... Multiple drainage holes are provided. The side of the lifting plate 33 is respectively attached to the right side of the partition 24, the right side of the baffle 36 and the inner wall of the lifting box 31, which can effectively lift the shot and prevent the shot from leaking down through the gaps. The drainage holes on the outer surface of the transmission belt 32 and the lifting plate 33 facilitate the outflow of residual cleaning agent after cleaning. Moreover, the diameter of the drainage hole is smaller than the diameter of the shot. When the shot is lifted to the feeding nozzle 310, it is convenient to transport the shot back to the shot blasting machine body 1.

[0035] The transmission belt 32 is equipped with an air nozzle 38. The two sides of the air nozzle 38 are fixed to the inner wall of the feeding box 31. The air outlet of the air nozzle 38 is oriented to correspond to the opening at the right end of the feeding nozzle 310. An air pipe 39 is installed on one side of the air nozzle 38. The air pipe 39 passes through the inner wall of the feeding box 31 and extends outward. The air nozzle 38 is connected to an external air source through the air pipe 39 to blow air to the feeding nozzle 310 to assist in the conveying of the projectile.

[0036] The drying assembly 4 includes a drying chamber 41 installed on the left side of the feed box 31. The drying chamber 41 covers the periphery of the air inlet 37. Multiple fans 42 are installed on the left side of the drying chamber 41, and the air outlets of the fans 42 are connected to the interior of the drying chamber 41. Multiple heating tubes 43 are installed on the inner wall of the drying chamber 41. During the process of the cleaned shot being lifted by the feed assembly 3 and transported back to the shot blasting machine body 1, it is processed by the drying assembly 4. The fans 42 and heating tubes 43 in the drying chamber 41 work together to dry the shot, remove residual cleaning agent from the shot surface, and prevent the cleaning agent from causing the shot to stick together again during the shot circulation process.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] During operation, when the shot blasting machine body 1 is running, the shot that comes into contact with the workpiece is discharged from the shot discharge port of the shot blasting machine body 1 and enters the cleaning tank 21 of the cleaning component 2. The shot falls into the V-shaped groove 23 of the inclined plate 22. Under the combined action of the cleaning agent and the ultrasonic generator 27, the impurities or attachments on the surface of the shot are removed, thereby avoiding shot agglomeration and greatly reducing the risk of blockage of the internal channels of the shot blasting machine. The cleaned impurities settle to the bottom of the cleaning tank 21 through the leakage holes on the inclined plate 22. The cleaned shot slides down the inclined plate 22 and waits to be lifted by the lifting component 3 under the guidance of the partition plate 24.

[0039] The motor 35 of the lifting assembly 3 drives the transmission roller 34 to rotate, which in turn drives the transmission belt 32 and the lifting plate 33 to move. The lifting plate 33 lifts the shot from the cleaning box 21 to the top of the lifting box 31. With the help of the air nozzle 38, the shot is transported to the feeding nozzle 310 and then returns to the shot blaster of the shot blasting machine body 1.

[0040] During the feeding process, the fan 42 of the drying component 4 blows air into the drying chamber 41, the heating tube 43 heats the air, and the heated air enters the feeding box 31 through the air inlet 37 to dry the shot.

[0041] 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.

[0042] 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 with an anti-clogging feeding structure, comprising a shot blasting machine body (1), characterized in that: The outer side of the shot blasting machine body (1) is provided with a feeding mechanism for circulating the shot, the feeding mechanism including: A cleaning assembly (2) is disposed on the outside of the shot blasting machine body (1). The cleaning assembly (2) includes a cleaning tank (21) for storing cleaning agent. The opening on the top of the cleaning tank (21) near the left side is connected to the shot discharge outlet of the shot blasting machine body (1). An ultrasonic generator (27) is symmetrically installed on the inner wall of the cleaning tank (21). A ramp plate (22) is installed on the inner wall of the cleaning tank (21) below the ultrasonic generator (27). The ramp plate (22) has multiple V-shaped grooves (2) on its inclined top surface. 3) Used to receive the shot falling from the shot blasting machine body (1), the bottom of the V-shaped groove (23) is provided with a through hole, the slope plate (22) is fixedly connected to the right side of the inclined bottom surface, the cleaning tank (21) is equipped with a circulation pump (25) for extracting the cleaning agent inside, the outlet of the circulation pump (25) is equipped with a circulation pipe (26), one end of the circulation pipe (26) is connected to the inside of the cleaning tank (21), and the circulation pipe (26) is located above the slope plate (22); The material lifting assembly (3) is located on top of the cleaning tank (21); The drying component (4) is located on the left side of the feeding component (3).

2. A shot blasting machine with an anti-clogging feeding structure according to claim 1, characterized in that: The material lifting assembly (3) includes a material lifting box (31) installed on the top surface of the cleaning box (21) near the right side, and the material lifting box (31) is connected to the interior of the cleaning box (21). A baffle (36) is fixedly connected to the bottom of the material lifting box (31) near the left side. An air inlet (37) communicating with the interior is opened on the left side of the material lifting box (31).

3. A shot blasting machine with an anti-clogging feeding structure according to claim 2, characterized in that: The material lifting box (31) is equipped with a transmission belt (32) inside. The transmission belt (32) is equipped with two transmission rollers (34) inside. The transmission belt (32) is tensioned by the two transmission rollers (34). One transmission roller (34) is rotatably installed on the inner wall of the cleaning box (21) near the bottom. The other transmission roller (34) is rotatably installed on the inner wall of the material lifting box (31) near the top. The outer surface of the material lifting box (31) is equipped with a motor (35) that drives the two transmission rollers (34) to rotate.

4. A shot blasting machine with an anti-clogging feeding structure according to claim 3, characterized in that: Multiple lifting plates (33) are fixedly connected to the outer surface of the transmission belt (32). The sides of the lifting plates (33) are respectively attached to the right side of the partition (24), the right side of the baffle (36) and the inner wall of the lifting box (31). A feeding nozzle (310) is installed on the right side of the lifting box (31) above the air inlet (37), and the feeding nozzle (310) is connected to the inside of the lifting box (31). The left end of the feeding nozzle (310) is connected to the shot blaster inside the shot blasting machine body (1). Multiple leakage holes are opened on the outer surfaces of the transmission belt (32) and the lifting plates (33).

5. A shot blasting machine with an anti-clogging feeding structure according to claim 4, characterized in that: The transmission belt (32) is equipped with an air nozzle (38) inside. The two sides of the air nozzle (38) are fixed to the inner wall of the feeding box (31). The air outlet of the air nozzle (38) is oriented in the same direction as the opening at the right end of the feeding nozzle (310). An air pipe (39) is installed on one side of the air nozzle (38). The air pipe (39) passes through the inner wall of the feeding box (31) and extends outward.

6. A shot blasting machine with an anti-clogging feeding structure according to claim 2, characterized in that: The drying assembly (4) includes a drying box (41) installed on the left side of the feeding box (31). The drying box (41) covers the periphery of the air inlet (37). Multiple fans (42) are installed on the left side of the drying box (41). The air outlet of the fan (42) is connected to the interior of the drying box (41). Multiple heating tubes (43) are installed on the inner wall of the drying box (41).

Citation Information

Patent Citations

  • Shot blasting machine with anti-blocking function

    CN215825128U