Batch-type belt shot blasting machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU HIDEA MACHINERY
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-07
AI Technical Summary
现有抛丸机的履带由橡胶制作而成,通过履带与滚轮之间的摩擦进行传动,这就导致履带和滚轮容易产生打滑,传动效率低下等问题
[0012] In summary, the advantages of this utility model over traditional technologies are as follows: This utility model achieves automatic loading and unloading through a winch feeding device and a conveyor unloading system. It also improves the track structure, significantly enhancing wear resistance. This enables automated processing of batch materials without manual operation, greatly saving costs. Furthermore, the track's chain plates and chain are bolted together, and the chain meshes with the drive gear, resulting in high transmission efficiency and preventing slippage. The chain plates can be disassembled separately, eliminating the need to replace the entire set and making maintenance more convenient.
Smart Images

Figure CN224601371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, and in particular to a batch-type crawler shot blasting machine. Background Technology
[0002] A shot blasting machine is a mechanical device that uses high-speed shot blasting equipment to clean or strengthen the surface of workpieces. Shot blasting machines can simultaneously perform sand removal, core removal, and cleaning on castings. They can also be used for surface treatment of forgings, aluminum-magnesium alloy parts, sheet metal weldments, etc.
[0003] With market development, the variety of shot blasting machines is increasing, making a suitable shot blasting machine particularly important. Existing shot blasting machines use rubber tracks, relying on friction between the track and rollers for transmission. This leads to slippage between the track and rollers, resulting in low transmission efficiency. Furthermore, the rubber requires large-area drilling, and given the rubber's poor wear resistance, the rubber tracks wear out quickly and require frequent replacement. The ends of the rubber tracks are glued together; excessive tension can cause them to break, while insufficient tension can lead to slippage. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a batch-type track shot blasting machine.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a batch-type tracked shot blasting machine, including a shot blasting chamber mounted on a frame, a track and its driving mechanism in the shot blasting chamber, the track including chain plates and a chain, the chain plates having waste holes, the chain plates being fixedly connected to the chain, the driving mechanism including a drive motor and a transmission shaft, the chain being drivingly connected to the transmission shaft, a winch feeding device being provided on the feed port side of the shot blasting chamber, and a belt conveyor being provided at the discharge port of the shot blasting chamber.
[0006] In the above technical solution, the chain plate is made of high manganese steel plate.
[0007] In the above technical solution, the conveyor is a belt conveyor, and one end of the belt conveyor is placed at the outlet of the shot blasting chamber.
[0008] In the above technical solution, a bucket elevator, a separator, and a spiral channel are provided on one side of the shot blasting chamber.
[0009] In the above technical solution, turntables are provided on both sides of the shot blasting chamber, and the turntables cooperate with the track.
[0010] In the above technical solution, the track is arranged parallel to the shot blasting chamber, and the curvature of the track is consistent with that of the inner wall of the turntable.
[0011] In the above technical solution, the two ends of the chain plate are fixedly connected to the chain by bolts.
[0012] In summary, the advantages of this utility model over traditional technologies are as follows: This utility model achieves automatic loading and unloading through a winch feeding device and a conveyor unloading system. It also improves the track structure, significantly enhancing wear resistance. This enables automated processing of batch materials without manual operation, greatly saving costs. Furthermore, the track's chain plates and chain are bolted together, and the chain meshes with the drive gear, resulting in high transmission efficiency and preventing slippage. The chain plates can be disassembled separately, eliminating the need to replace the entire set and making maintenance more convenient. Attached Figure Description
[0013] The foregoing and other objects, features and advantages of this invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a side view diagram of the utility model;
[0016] Figure 3 for Figure 1 AA sectional view;
[0017] Figure 4 This is a top view of the present invention;
[0018] Figure 5 This is a three-dimensional structural diagram of the shot blasting chamber in this utility model;
[0019] Figure 6 for Figure 5 Front view diagram;
[0020] Figure 7 for Figure 5 BB cross-sectional diagram;
[0021] The following are the labels: 100, frame; 200, shot blasting chamber; 210, turntable; 300, track; 310, chain plate; 311, waste hole; 320, chain; 400, drive mechanism; 410, drive motor; 420, drive shaft; 500, winch feeding device; 600, conveyor; 700, bucket elevator; 800, separator; 900, spiral channel. Detailed Implementation
[0022] Based on the preferred embodiments of this utility model, and through the following description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
[0023] The present invention will be further described with reference to the following figures:
[0024] like Figures 1-7 As shown, a batch-type crawler shot blasting machine includes a shot blasting chamber 200 mounted on a frame 100. The shot blasting chamber 200 contains a crawler 300 and its drive mechanism 400. The crawler 300 includes chain plates 310 and a chain 320. The chain plates 310 have waste holes 311 and are fixedly connected to the chain 320. The drive mechanism 400 includes a drive motor 410 and a transmission shaft 420. The chain 320 is connected to the transmission shaft 420. A winch feeding device 500 is provided at the feed inlet side of the shot blasting chamber 200, and a conveyor 600 is provided at the discharge outlet of the shot blasting chamber 200.
[0025] The chain plate 310 is made of high manganese steel plate. This utility model replaces the traditional rubber track with the chain plate 310. The chain plate 310 is fixed to the chain 320 by bolts. The chain 320 is connected to the drive shaft 420 for transmission, thereby achieving the advantages of high-efficiency transmission and wear resistance. The replacement cycle of steel track is much longer than that of rubber track, which greatly reduces the maintenance cost for customers and also reduces the failure rate.
[0026] The conveyor 600 is a belt conveyor, with one end of the belt conveyor located at the outlet of the shot blasting chamber 200.
[0027] The shot blasting chamber 200 is provided with a bucket elevator 700, a separator 800 and a spiral channel 900 on one side.
[0028] The shot blasting chamber 200 is provided with turntables 210 on both sides. The turntables 210 cooperate with the track 300. The track 300 is arranged parallel to the shot blasting chamber 200, and the curvature of the track 300 is consistent with that of the inner wall of the turntable.
[0029] The two ends of the chain plate 310 are fixedly connected to the chain 320 by bolts.
[0030] The track 300 uses chain plates 310 instead of rubber plates, and the chain plates 310 are fixed to the chain 320 by bolts. The chain 320 is connected to the drive shaft 420 for transmission. This allows for efficient transmission while being more wear-resistant. In addition, the chain plates 310 are independent and easy to replace and maintain.
[0031] In use, the casting is fed into the shot blasting chamber 200 by the hoisting and feeding device 500. The track 300 drives the casting to rotate clockwise. The casting tumbles in the shot blasting chamber 200, so that each surface of the casting can be fully shot blasted. After shot blasting, the track 300 drives the casting to rotate counterclockwise. The casting is then sent to the belt conveyor 600 by the chain plate 310, and then the belt conveyor 600 sends the casting to the target area.
[0032] Waste sand and steel shot generated during shot blasting enter the lower spiral through the waste hole 311 of the track 300, and are then sent to the left chamber of the bucket elevator 700. The bucket elevator 700 sends the mixture to the left chamber of the upper spiral, and then to the magnetic separator 800. The magnetic separator 800 sends the clean shot to the right chamber of the bucket elevator 700 through magnetic separation and air separation. The waste sand is sent to the ash box through a rubber tube, and the clean shot is sent to the right chamber of the upper spiral through the bucket elevator 700, and then sent to the shot blasting chamber 200 for shot blasting via the shot valve.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A batch-type crawler shot blasting machine, comprising a shot blasting chamber mounted on a frame, characterized in that: The shot blasting chamber is equipped with a track and its driving mechanism. The track includes a chain plate and a chain. The chain plate has a waste hole and is fixedly connected to the chain. The driving mechanism includes a drive motor and a transmission shaft. The chain is connected to the transmission shaft. A winch feeding device is provided on the feed port side of the shot blasting chamber, and a conveyor is provided at the discharge port of the shot blasting chamber.
2. The batch-type crawler shot blasting machine according to claim 1, characterized in that: The chain plate is made of high manganese steel plate.
3. The batch-type crawler shot blasting machine according to claim 1, characterized in that: The conveyor is a belt conveyor, with one end of the belt conveyor located at the outlet of the shot blasting chamber.
4. The batch-type crawler shot blasting machine according to claim 1, characterized in that: The shot blasting chamber is equipped with a bucket elevator, a separator, and a spiral channel on one side.
5. The batch-type crawler shot blasting machine according to claim 1, characterized in that: The shot blasting chamber is equipped with turntables on both sides, and the turntables cooperate with the tracks.
6. The batch-type crawler shot blasting machine according to claim 5, characterized in that: The tracks are arranged parallel to each other in the shot blasting chamber, and the curvature of the tracks is consistent with that of the inner wall of the turntable.
7. The batch-type crawler shot blasting machine according to claim 1, characterized in that: The two ends of the chain plate are fixedly connected to the chain by bolts.