Anti-blocking structure of shot blasting machine

By designing an anti-blocking structure in the shot blasting machine and using screws and nuts to drive scrapers to clean the materials, the material blockage problem is solved, the precise classification of materials and efficient operation of equipment are achieved, and maintenance costs and downtime are reduced.

CN223044356UActive Publication Date: 2025-07-01QINGDAO OLIDE MASCH CO LTD
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Patent Information

Application Number
CN202421691360.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-01
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Traditional shot blasting machines are prone to blockage during material classification, resulting in low production efficiency, high maintenance costs and frequent equipment shutdowns, affecting production continuity and economic losses of the enterprise.

Method used

Design a shot blasting machine anti-blocking structure, including processing equipment and collection equipment, use the driving motor to drive the cooperation of screws and nuts, and move the materials on the classification network through scrapers, and combine the detachable connection blocks and limit block design to achieve accurate classification and convenient maintenance of materials.

Benefits of technology

It realizes smooth classification of materials, improves classification accuracy and efficiency, reduces equipment downtime, reduces maintenance costs, and improves production stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223044356U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-blocking structure of a shot blasting machine, which comprises a processing device and a collecting device, the processing device is arranged above the collecting device, a classifying net is arranged in the collecting device, a mounting frame is arranged on the processing device through a matching port, a screw is arranged in the mounting frame through a driving motor, a nut is sleeved on the screw in a threaded manner, and the nut is connected with the processing device through a connecting rod. A connecting block is arranged on the nut through an inserting mechanism, a scraper is installed on the connecting block, an extrusion groove is formed in the connecting block, a limiting block is arranged in the extrusion groove through an extrusion mechanism, and a limiting opening is formed in the installation frame. According to the utility model, the scraper moves on the classification net, so that materials possibly blocking the meshes can be cleaned in time, and smooth classification and screening of the materials are ensured. Especially for the classification treatment of medium and large impurities, the impurities with different sizes can accurately fall into the corresponding collection chambers, and the classification accuracy and efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, in particular to an anti-blocking structure for a shot blasting machine. Background Technique

[0002] In the application field of shot blasting machines, the accurate classification and efficient processing of materials have always been key requirements. However, traditional shot blasting machines often face the problem of blockage during operation, especially in the material classification and screening link.

[0003] Due to the long-term lack of an effective cleaning mechanism, the accumulation and blockage of materials on the classification net often occur. This situation brings a series of serious problems. First of all, it greatly reduces the production efficiency. Because the blockage of materials will cause the stagnation of the entire classification and screening process, slow down the flow rate of materials, and significantly reduce the amount of materials that can be processed per unit time. At the same time, the accumulation and blockage of materials on the classification net also significantly increase the maintenance cost of the equipment. In order to dredge the blocked materials, more manpower, material resources and financial resources need to be invested, including the labor costs of maintenance personnel, the costs of replacing damaged parts, etc. In addition, frequent blockages also lead to an increase in the equipment downtime. Each shutdown for cleaning and maintenance means the interruption of production, which not only affects the continuity of the production schedule, but also may cause order delays, bringing economic losses and reputation damage to the enterprise. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an anti-blocking structure for a shot blasting machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An anti-blocking structure for a shot blasting machine, including a processing device and a collecting device. The processing device is arranged above the collecting device. A classification net is installed in the collecting device. An installation frame is provided on the processing device through a mating port. A screw rod is arranged in the installation frame through a driving motor. A nut is threadedly sleeved on the screw rod. An adapter block is provided on the nut through an insertion mechanism. A scraper is installed on the adapter block. An extrusion groove is provided on the adapter block. A limiting block is arranged in the extrusion groove through an extrusion mechanism. A limiting port is provided on the installation frame.

[0007] Preferably, the insertion mechanism includes an insertion block installed on the nut, and a slot corresponding to the insertion block is provided on the surface of the adapter block in contact with the nut.

[0008] Preferably, the extrusion mechanism includes a spring arranged in the extrusion groove. The two ends of the spring are elastically connected to the outer wall of the limiting block and the inner wall of the extrusion groove respectively.

[0009] Preferably, a limiting rod is arranged in the installation frame. The limiting rod is parallel to the screw rod, and the limiting rod slidably penetrates through the nut.

[0010] Preferably, the classification net is divided into three parts, and the mesh sizes of each part of the classification net are different.

[0011] Preferably, two partition plates are arranged in the processing device, and the two partition plates partition off three collection chambers.

[0012] Advantages of the present utility model:

[0013] 1. Through the movement of the scraping plate on the classification net, materials that may block the mesh holes can be cleaned in time, ensuring the smooth classification and screening of the materials. Especially for the classification and treatment of medium and large impurities, impurities of different sizes can accurately fall into the corresponding collection chambers, improving the accuracy and efficiency of classification.

[0014] 2. By pressing the limiting block to release the limitation of the connecting block, the connecting block is disengaged from the nut, and disassembly can be easily achieved. This convenient disassembly method provides great convenience for the maintenance of the equipment and the replacement of components, reduces the equipment downtime, and improves the use efficiency and stability of the shot blasting machine. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of an anti-blocking structure of a shot blasting machine proposed by the present utility model;

[0016] Figure 2 is Figure 1 the vertical sectional structural diagram of

[0017] Figure 3 is Figure 2 the enlarged structural diagram at A of

[0018] Figure 4 the vertical sectional structural diagram of components such as the screw rod and the nut;

[0019] Figure 5 is Figure 4 the enlarged structural diagram at B of

[0020] In the figure: 1 processing device, 2 collection device, 3 classification net, 4 discharge port, 5 partition plate, 6 scraping plate, 7 installation frame, 8 mating port, 9 screw rod, 10 nut, 11 limiting rod, 12 connecting block, 13 insertion block, 14 insertion slot, 15 extrusion groove, 16 limiting block, 17 spring. Detailed Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Refer to Figures 1-5 Figures 1-5 , the processing device 1 is used to perform corresponding processing on the material, and the processed material falls into the collection device 2. The classification screen 3 installed in the collection device 2 undertakes a crucial classification and screening task. The classification screen 3 is divided into three parts, and the mesh sizes of each part are different. This unique design makes the material classification more refined and accurate.

[0023] The installation frame 7 is precisely set on the processing device 1 through the mating port 8, providing a stable foundation for subsequent mechanical operations. The driving motor, as the power source, drives the screw 9 to rotate. Due to the limitation of the limit rod 11, the nut 10 sleeved on the screw 9 cannot rotate with the screw 9, but moves steadily along the screw 9 in a straight line. This mechanical design ensures the accuracy and controllability of the movement.

[0024] The connecting block 12 is arranged on the nut 10 through an insertion mechanism. Specifically, the insertion mechanism includes an insertion block 13 installed on the nut 10, and a slot 14 corresponding to the insertion block 13 is provided on the connecting block 12. Through the tight fit of the insertion block 13 and the slot 14, a firm and reliable connection between the nut 10 and the connecting block 12 is achieved, ensuring the high efficiency of power transmission.

[0025] The scraping plate 6 installed on the connecting block 12 is one of the key components of the entire structure. The scraping plate 6 can move with the movement of the nut 10, and its main function is to clean the material that may block the classification screen 3, effectively preventing the mesh from being blocked. This is crucial for maintaining the stable operation and efficient classification of the entire system.

[0026] A limit block 16 is arranged in the extrusion groove 15 on the connecting block 12 through an extrusion mechanism. The extrusion mechanism includes a spring 17 arranged in the extrusion groove 15, and both ends of the spring 17 are elastically connected to the outer wall of the limit block 16 and the inner wall of the extrusion groove 15 respectively. During installation, the spring 17 tightly pushes the limit block 16 into the limit port on the installation frame 7, thus playing a good limiting role on the connecting block 12, making it more stable during movement, avoiding shaking or deviation, and ensuring the accuracy and reliability of the operation of the scraping plate 6.

[0027] When the utility model is in use, the shot peening raw materials mixed with waste materials in the processing device 1 enter the collection device 2. At this time, small-particle impurities will directly fall due to their own characteristics. After all the shot peening raw materials and impurities have fallen, the driving motor is started to drive the screw 9 to rotate. When the screw 9 rotates, the nut 10 drives the connecting block 12 and the scraping plate 6 to move orderly on the classification screen 3. The scraping plate 6 drives the remaining shot peening raw materials and medium and large impurities to move. The medium impurities fall from the middle part of the classification screen 3, and the large impurities fall from the part of the classification screen 3 close to the discharge port 4. Finally, fine classification and collection are completed in the three collection chambers inside the collection device 2.

[0028] In this solution, when pressing the limit block 16 located within the limit port on the mounting frame 7, the limit block 16 will compress the spring 17 and disengage from the limit port, thereby releasing the limit on the connecting block 12. Subsequently, by moving the connecting block 12 to disengage it from the nut 10, the disassembly of components such as the scraper 6 can be easily achieved. This convenient design provides great convenience for operations such as maintenance and replacement. It not only saves time and labor costs but also reduces the downtime of the equipment due to maintenance, improving the efficiency and stability of the entire production process.

[0029] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A shot blasting machine anti-blocking structure, comprising a processing device (1) and a collecting device (2), characterized in that: The processing device (1) is arranged above the collecting device (2), a classification net (3) is installed in the collecting device (2), a mounting frame (7) is arranged on the processing device (1) through a matching opening (8), a screw (9) is arranged in the mounting frame (7) through a driving motor, a nut (10) is threadedly sleeved on the screw (9), a connecting block (12) is arranged on the nut (10) through an insertion mechanism, a scraper (6) is installed on the connecting block (12), an extrusion groove (15) is arranged on the connecting block (12), a limit block (16) is arranged in the extrusion groove (15) through an extrusion mechanism, and a limit opening is arranged on the mounting frame (7).

2. The anti-blocking structure of a shot blasting machine according to claim 1, characterized in that: The plug-in mechanism comprises an insert block (13) mounted on the nut (10); a slot (14) corresponding to the insert block (13) is provided on the surface of the connection block (12) in contact with the nut (10).

3. The anti-blocking structure of a shot blasting machine according to claim 2, characterized in that: The extrusion mechanism comprises a spring (17) arranged in the extrusion groove (15), and two ends of the spring (17) are elastically connected to the outer wall of the limit block (16) and the inner wall of the extrusion groove (15) respectively.

4. The anti-blocking structure of a shot blasting machine according to claim 3, characterized in that: A limiting rod (11) is provided in the installation frame (7), the limiting rod (11) is parallel to the screw rod (9), and the limiting rod (11) slides through the nut (10).

5. The anti-blocking structure of a shot blasting machine according to claim 4, characterized in that: The classification net (3) is divided into three parts, and the mesh sizes of each part of the classification net (3) are different.

6. The anti-blocking structure of a shot blasting machine according to claim 5, characterized in that: Two partitions (5) are arranged inside the processing device (1), and the two partitions (5) separate three collection chambers.