Crawler-type shot blasting machine

By designing the lead mechanism and sand screening structure in the crawler shot blasting cleaning machine, the problem of lack of feeding and discharge structure in the prior art is solved, the working efficiency is improved and the recycling cycle of sand balls is realized.

CN222958366UActive Publication Date: 2025-06-10SHANDONG SHUOXING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422105686.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-10
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing crawler shot blasting cleaning machines lack convenient feeding structures and auxiliary feeding structures, which leads to time-consuming loading and unloading and low working efficiency.

Method used

A crawler shot blasting cleaning machine is designed, including a material guide mechanism and a sand screening structure. The material guide mechanism is composed of a bidirectional threaded rod, a motor, a slide rod and a material guide plate, for limiting guidance and spacing adjustment; the sand screen structure is composed of a sand screen frame, a sand collection tank and a chip collection box, for screening and recycling sand balls.

Benefits of technology

The castings are conveniently loaded and unloaded, and the working efficiency is improved. Through the limit guidance of the material guide mechanism and the recycling cycle of the sand screening structure, time-consuming and waste of sand balls are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crawler-type shot blasting machine which comprises a machine tool, a crawler belt is installed in the machine tool, meshes are formed in the surface of the crawler belt, a material guiding mechanism is arranged in the machine tool and located above the crawler belt, a shot blasting machine is installed at the top of the machine tool, and a sand screening structure is arranged in the machine tool and located below the crawler belt. The left side of the machine tool is fixedly connected with a feeding frame, the right side of the machine tool is fixedly connected with a discharging table, and compared with an existing shot blasting machine, through the design, auxiliary feeding and discharging of castings can be facilitated, the castings in shot blasting are guided, and the working efficiency and the overall practicability 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 a crawler type shot blasting machine. Background Technique

[0002] Shot blasting machines are widely used in the sand cleaning, rust removal, scale removal and surface strengthening of castings and forgings in various industries. For example, the surface sand sticking cleaning of various metal castings, the surface rust removal of ferrous metal parts, the chamfering of burrs on the surface of stamping parts, and the grain refinement of the surface of springs can all be achieved through shot peening strengthening.

[0003] The existing crawler type shot blasting machine lacks a convenient loading structure and an auxiliary discharging structure. When operators conduct centralized processing of workpieces, due to the different sizes of castings, operators need to send the castings into the shot blasting machine for processing, which consumes a lot of manpower and affects work efficiency.

[0004] Therefore, it is particularly important to design a crawler type shot blasting machine to solve the above defects. Content of the Utility Model

[0005] 1) Technical problems to be solved by the utility model

[0006] Aiming at the deficiencies of the existing technology, the utility model designs a crawler type shot blasting machine, which aims to solve the technical problems of the lack of auxiliary loading and auxiliary discharging mechanisms for shot blasting machines in the existing technology, time-consuming manual loading and unloading, and low work efficiency.

[0007] 2) Technical solutions

[0008] To achieve the above purpose, the utility model provides the following technical solutions:

[0009] A crawler type shot blasting machine, including a machine tool, a crawler is installed inside the machine tool, mesh holes are provided on the surface of the crawler, a material guiding mechanism is arranged above the crawler inside the machine tool, a shot blasting machine is installed on the top of the machine tool, a sand screening structure is arranged below the crawler inside the machine tool, a loading rack is fixedly connected to the left side of the machine tool, and a blanking table is fixedly connected to the right side of the machine tool.

[0010] As a preferred scheme of the utility model, guide blocks are fixedly connected to both sides of the inner wall of the machine tool above the crawler.

[0011] As a preferred scheme of the utility model, the material guiding mechanism is composed of a bidirectional threaded rod, a motor, a sliding rod and a material guiding plate. The bidirectional threaded rod is rotatably connected to the left side inside the machine tool, one end of the bidirectional threaded rod is provided with a motor outside the machine tool, and a sliding rod is fixedly connected to the right side inside the machine tool corresponding to the bidirectional threaded rod.

[0012] As a preferred solution of the present utility model, a pair of material guiding plates are provided. Thread adjusting holes are provided at positions corresponding to the bidirectional threaded rod on the material guiding plates. The material guiding plates are threadedly connected to the bidirectional threaded rod through the thread adjusting holes. Slide holes are provided at positions corresponding to the sliding rods on the material guiding plates. The material guiding plates are slidably connected to the sliding rods through the slide holes.

[0013] As a preferred solution of the present utility model, the sand screening structure is composed of a sand screening wire frame, a sand collecting groove and a chip collecting box. Two groups of sand screening wire frames are fixedly connected below the crawler inside the machine tool. The sand screening wire frame is designed with an inclined angle structure. A sand collecting groove is provided between the two groups of sand screening wire frames at the bottom side of the machine tool. A pull-out baffle is inserted and connected to the top of the sand collecting groove on the outside of the machine tool. A group of chip collecting boxes are provided on both sides of the sand collecting groove. The sand collecting groove is communicated with the shot blasting machine.

[0014] As a preferred solution of the present utility model, a plurality of transmission rollers are rotatably connected to the top of the loading rack. An electric push rod is installed on the top of the loading rack and on the side far from the machine tool. A push plate is fixedly connected to the side of the electric push rod corresponding to the machine tool.

[0015] As a preferred solution of the present utility model, a transmission belt is provided on the top of the unloading table. A lifting table is installed at the bottom of the unloading table.

[0016] 3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] First of all, the casting is placed on the loading rack. The electric push rod pushes the casting through the push plate to move it onto the crawler for processing. The transmission rollers improve the smoothness of the casting movement. The processed casting is transported by the crawler to the transmission belt on the top of the unloading table. The transmission belt transports and moves the casting, which is convenient for recycling multiple groups of castings. The lowering of the lifting table is convenient for recycling the castings.

[0019] Secondly, the motor drives the bidirectional threaded rod to rotate, so that the two groups of material guiding plates are threadedly connected to the bidirectional threaded rod through the thread adjusting holes. The distance is adjusted according to the width of the casting to limit and guide the casting during shot blasting and grinding, and to avoid the position deviation of the casting during processing affecting the shot blasting effect.

[0020] Finally, the used sand and shot pass through the mesh holes on the crawler and fall into the sand screening wire frame for sieving. The iron filings and rust filings carried in the sand and shot fall into the chip collecting box for centralized collection. The pull-out baffle is pulled out, so that the sieved sand and shot flow into the sand collecting groove and re-enter the shot blasting machine for recycling. Description of the drawings

[0021] Figure 1 It is a schematic plan view of the internal structure of a crawler type shot blasting cleaning machine;

[0022] Figure 2 is a three-dimensional structure schematic diagram of the whole machine tool;

[0023] Figure 3 is a plane schematic diagram of the internal structure of the machine tool;

[0024] Figure 4 is a schematic diagram of the structure of the blanking table;

[0025] Figure 5 is a schematic diagram of the structure of the material guiding plate;

[0026] Figure 6 is a schematic diagram of the structure of the pull-out baffle.

[0027] In the figure: 1. Machine tool; 101. Crawler; 102. Flow guiding block; 2. Material guiding mechanism; 201. Bidirectional threaded rod; 202. Motor; 203. Slide bar; 204. Material guiding plate; 2041. Thread adjusting hole; 2042. Slide hole; 3. Shot blasting machine; 4. Sand screening structure; 401. Sand screening wire mesh; 402. Sand collecting tank; 4021. Pull-out baffle; 403. Chip collecting box; 5. Loading rack; 501. Transmission roller; 502. Electric push rod; 503. Push plate; 6. Blanking table; 601. Transmission belt; 602. Lifting table. Specific implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment:

[0030] The embodiment of the present invention provides a crawler type shot blasting and cleaning machine, which aims to solve the technical problems in the prior art of lacking auxiliary loading and auxiliary discharging mechanisms for the shot blasting and cleaning machine, consuming a lot of labor and time for manual loading and unloading, and having a low working efficiency;

[0031] Please refer to Figures 1-6 , the present invention provides a technical solution:

[0032] A crawler shot blasting machine includes a machine tool 1. Inside the machine tool 1, a crawler 101 is installed. Mesh holes are provided on the surface of the crawler 101. The used abrasive grains pass through the mesh holes on the crawler 101 and fall into the sand screening grid 401 for screening. On both sides of the inner wall of the machine tool 1 above the crawler 101, flow guiding blocks 102 are fixedly connected. The flow guiding blocks 102 guide the ejected abrasive grains to the mesh holes, preventing the abrasive grains from splashing everywhere and failing to fall into the sand screening grid 401 for recycling.

[0033] Among them, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 , inside the machine tool 1 above the crawler 101, a material guiding mechanism 2 is provided. The material guiding mechanism 2 is composed of a bidirectional threaded rod 201, a motor 202, a sliding rod 203 and a material guiding plate 204. On the left side inside the machine tool 1, the bidirectional threaded rod 201 is rotatably connected. One end of the bidirectional threaded rod 201 is provided with a motor 202 outside the machine tool 1. On the right side inside the machine tool 1 and at a position corresponding to the bidirectional threaded rod 201, a sliding rod 203 is fixedly connected. There are a pair of material guiding plates 204. At the position corresponding to the bidirectional threaded rod 201 on the material guiding plate 204, a threaded adjustment hole 2041 is provided. The motor 202 drives the bidirectional threaded rod 201 to rotate, so that the two groups of material guiding plates 204 are threadedly connected to the bidirectional threaded rod 201 through the threaded adjustment hole 2041, and the spacing is adjusted according to the width of the casting, so as to limit and guide the casting during shot blasting and grinding, preventing the position of the casting from shifting during processing and affecting the shot blasting effect. At the position corresponding to the sliding rod 203 on the material guiding plate 204, a sliding hole 2042 is provided. The material guiding plate 204 is slidably connected to the sliding rod 203 through the sliding hole 2042, improving the stability of the spacing adjustment of the material guiding plate 204.

[0034] Furthermore, please refer to Figure 1 , Figure 2 and Figure 6 , a shot blasting machine 3 is installed on the top of the machine tool 1. Inside the machine tool 1 below the crawler 101, a sand screening structure 4 is provided. The sand screening structure 4 is composed of a sand screening grid 401, a sand collecting tank 402 and a chip collecting box 403. Two groups of sand screening grids 401 are fixedly connected inside the machine tool 1 below the crawler 101. The sand screening grid 401 is designed with an inclined angle structure. A sand collecting tank 402 is provided at the bottom of the machine tool 1 between the two groups of sand screening grids 401. At the top of the sand collecting tank 402, a pull-out baffle 4021 is inserted and connected outside the machine tool 1. On both sides of the sand collecting tank 402, a group of chip collecting boxes 403 are provided. The sand collecting tank 402 is communicated with the shot blasting machine 3. The used abrasive grains fall on the sand screening grid 401. The iron filings and rust filings carried in the abrasive grains fall into the chip collecting box 403 for centralized collection. The pull-out baffle 4021 is pulled out, so that the sieved abrasive grains flow into the sand collecting tank 402 and re-enter the shot blasting machine 3 for recycling.

[0035] Further, please refer to Figure 1 , a loading rack 5 is fixedly connected to the left side of the machine tool 1. A plurality of transmission rollers 501 are rotatably connected to the top of the loading rack 5. An electric push rod 502 is installed on the top of the loading rack 5 and on the side away from the machine tool 1. A push plate 503 is fixedly connected to the side of the electric push rod 502 corresponding to the machine tool 1. The casting is placed on the loading rack 5. The electric push rod 502 pushes the casting through the push plate 503 to move it onto the crawler 101 for processing. The transmission rollers 501 improve the smoothness of the casting movement.

[0036] Furthermore, please refer to Figure 1 and Figure 4 , a blanking table 6 is fixedly connected to the right side of the machine tool 1. A conveyor belt 601 is provided on the top of the blanking table 6. A lifting table 602 is installed at the bottom of the blanking table 6. The processed casting is transported by the crawler 101 to the conveyor belt 601 on the top of the blanking table 6. The conveyor belt 601 transports and moves the casting, facilitating the recycling of multiple groups of castings. The lowering of the lifting table 602 facilitates the recycling of the castings.

[0037] In addition, it should be supplemented according to the content of the above embodiments that the crawler 101, the shot blasting machine 3, the electric push rod 502, the conveyor belt 601 and the lifting table 602 are all prior arts, and their internal working principles and operation processes will not be elaborated too much here.

[0038] The working process of the present utility model: First, the casting is placed on the loading rack 5. The electric push rod 502 pushes the casting through the push plate 503 to move it onto the crawler 101 for processing. The transmission rollers 501 improve the smoothness of the casting movement. The crawler 101 transports the casting. The motor 202 drives the bidirectional threaded rod 201 to rotate, so that the two guide plates 204 are threadedly connected to the bidirectional threaded rod 201 through the threaded adjustment holes 2041, and the distance is adjusted according to the width of the casting to limit and guide the casting during shot blasting and grinding, avoiding the deviation of the casting position during processing and affecting the shot blasting effect. The shot blasting machine 3 performs shot blasting and grinding on the casting. The diversion block 102 diverts the ejected sand and shot to the mesh holes. The used sand and shot pass through the mesh holes on the crawler 101 and fall into the sand screening grid 401 for sieving. The iron filings and rust filings carried in the sand and shot fall into the chip collection box 403 for centralized collection. The pull-out baffle 4021 is pulled out, so that the sieved sand and shot flow into the sand collection tank 402 and re-enter the shot blasting machine 3 for recycling. The processed casting is transported by the crawler 101 to the conveyor belt 601 on the top of the blanking table 6. The conveyor belt 601 transports and moves the casting, facilitating the recycling of multiple groups of castings. The lowering of the lifting table 602 facilitates the recycling of the castings.

[0039] The entire operation process is simple and convenient. Compared with the existing shot blasting and cleaning machine, the present utility model can facilitate the auxiliary loading and unloading of castings through design, and guide the castings during shot blasting, improving the work efficiency and overall practicability.

[0040] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A crawler-type shot blasting machine, comprising a machine tool (1), characterized in that: A crawler (101) is installed inside the machine tool (1), and mesh holes are provided on the surface of the crawler (101). A material guide mechanism (2) is provided inside the machine tool (1) above the crawler (101). A shot blasting machine (3) is installed on the top of the machine tool (1). A sand screening structure (4) is provided inside the machine tool (1) below the crawler (101). A loading rack (5) is fixedly connected to the left side of the machine tool (1), and a unloading platform (6) is fixedly connected to the right side of the machine tool (1).

2. A crawler-type shot blasting machine according to claim 1, characterized in that: Guide blocks (102) are fixedly connected to both sides of the inner wall of the machine tool (1) above the crawler belt (101).

3. A crawler-type shot blasting machine according to claim 1, characterized in that: The material guide mechanism (2) is composed of a bidirectional threaded rod (201), a motor (202), a slide rod (203) and a material guide plate (204); the bidirectional threaded rod (201) is rotatably connected to the left side of the interior of the machine tool (1); one end of the bidirectional threaded rod (201) is located outside the machine tool (1) and is equipped with a motor (202); and the slide rod (203) is fixedly connected to the right side of the interior of the machine tool (1) and at a position corresponding to the bidirectional threaded rod (201).

4. A crawler-type shot blasting machine according to claim 3, characterized in that: The material guide plate (204) is provided with a pair, and a threaded adjustment hole (2041) is provided at a position corresponding to the bidirectional threaded rod (201), and the material guide plate (204) is threadedly connected to the bidirectional threaded rod (201) through the threaded adjustment hole (2041), and a sliding hole (2042) is provided at a position corresponding to the sliding rod (203), and the material guide plate (204) is slidably connected to the sliding rod (203) through the sliding hole (2042).

5. The crawler-type shot blasting machine according to claim 1, characterized in that: The sand screening structure (4) is composed of a sand screening grid frame (401), a sand collecting trough (402) and a chip collecting box (403). Two groups of sand screening grid frames (401) are fixedly connected to the interior of the machine tool (1) below the crawler (101). The sand screening grid frames (401) are designed as an inclined angle structure. A sand collecting trough (402) is provided between the two groups of sand screening grid frames (401) on the bottom side of the machine tool (1). A pull-out baffle (4021) is plugged and connected to the top of the sand collecting trough (402) located outside the machine tool (1). A group of chip collecting boxes (403) are provided on both sides of the sand collecting trough (402). The sand collecting trough (402) is connected to the shot blasting machine (3).

6. A crawler-type shot blasting machine according to claim 1, characterized in that: The top of the loading rack (5) is rotatably connected to a plurality of transmission rollers (501); an electric push rod (502) is installed on the top of the loading rack (5) and on a side away from the machine tool (1); and a push plate (503) is fixedly connected to the side of the electric push rod (502) corresponding to the machine tool (1).

7. The crawler-type shot blasting machine according to claim 1, characterized in that: A conveyor belt (601) is provided on the top of the unloading platform (6), and a lifting platform (602) is installed on the bottom of the unloading platform (6).