A continuous belt-type shot blasting device

By using a fully enclosed track assembly and a motor-driven tracked shot blasting equipment, the problem of workpiece chamber wear caused by non-closed tracks was solved, improving processing efficiency and reducing production costs.

CN115674030BActive Publication Date: 2026-04-21FANCHANG COUNTY CHANGLING FOUNDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FANCHANG COUNTY CHANGLING FOUNDRY CO LTD
Filing Date
2022-09-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing tracked shot blasting machine designs, there is a problem where the workpiece chamber is damaged due to the track not closing properly.

Method used

The design features a fully enclosed track assembly with an external meshing structure. The track assembly is rotated by a motor and supported by a cylinder mechanism, enabling stable placement and flipping. This eliminates the need for a workpiece compartment structure.

Benefits of technology

It improves workpiece processing efficiency, reduces equipment production costs, avoids wear on the workpiece storage compartment, and achieves a highly efficient workpiece processing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115674030B_ABST
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Abstract

The application relates to the technical field of industry, in particular to a crawler-type continuous shot blasting equipment which comprises a base device, a load plate is arranged above the base device in parallel, and the base device is hingedly connected with the load plate; a cylinder is movably installed on the base device, a cavity rod of the cylinder is movably connected with the base device, and an inner rod of the cylinder is movably connected with the load plate; a supporting mechanism is fixedly installed on the side of the load plate; a crawler fixing device is movably sleeved on the upper portion of the supporting mechanism; a crawler assembly is movably installed between the two crawler fixing devices; a convex tooth is formed on one end of the crawler assembly; a motor is fixedly installed on the load plate; a driving gear is fixedly installed on a rotating shaft of the motor, and the driving gear is arranged in meshing contact with the convex tooth. In the application, the full-closed crawler assembly greatly improves the rotating speed of the whole crawler assembly, increases the amount of contained workpieces, improves the processing efficiency, reduces the production cost of the equipment, saves materials, can quickly pour out all the internal objects, and is extremely efficient.
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Description

Technical Field

[0001] This invention relates to the field of industrial technology, specifically to a tracked continuous shot blasting equipment. Background Technology

[0002] Tracked shot blasting machines use high-strength, wear-resistant rubber or manganese steel tracks to load workpieces. They utilize a high-speed rotating impeller to propel shot onto the workpiece within the chamber, achieving the cleaning purpose. They are suitable for cleaning sand, removing rust, removing oxide scale, and surface strengthening of small castings, forgings, stampings, gears, springs, etc., and are particularly suitable for cleaning and strengthening parts that are not susceptible to impact.

[0003] Current tracked shot blasting machines have a moving track inside the workpiece chamber. The parts are carried along the track, and during the movement, the launcher throws shot at the workpiece. This track is generally designed to be arc-shaped and not closed, requiring an opening for feeding and discharging. The open track inevitably causes the shot to be thrown into the workpiece chamber, and the workpiece will also collide with the workpiece chamber, causing some wear to the workpiece chamber. Summary of the Invention

[0004] The purpose of this invention is to provide a tracked continuous shot blasting equipment to solve the problem mentioned in the background art of damage to the workpiece chamber caused by the track not closing in existing tracked shot blasting machine designs.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A tracked continuous shot blasting equipment includes a base device, a load plate is arranged parallel above the base device, and the base device is hinged to the load plate.

[0007] A cylinder is movably mounted on the base device, the cylinder's cavity rod is movably connected to the base device, and the cylinder's inner rod is movably connected to the load plate.

[0008] A support mechanism is fixedly installed on the side of the load plate;

[0009] Track fastener, the upper movable assembly of the support mechanism is a track fastener;

[0010] A track assembly, wherein the track assembly is movably mounted between the two track retainers;

[0011] A tooth is formed by a protrusion at one end of the track assembly;

[0012] The motor is fixedly mounted on the load plate;

[0013] A drive gear is fixedly mounted on the shaft of the motor, and the drive gear is configured to mesh with a convex tooth.

[0014] As a further description of the above technical solution:

[0015] Support columns are symmetrically fixedly installed on one side of the base device, with the top of the support columns contacting the load plate. A bending plate is fixedly installed on the other side of the base device, and the edge of the load plate is movably connected to the bend of the bending plate.

[0016] As a further description of the above technical solution:

[0017] The support mechanism includes a frame body and a circular frame body. The base of the frame body is fixedly connected to the load plate, and the top of the frame body is integrally connected to the circular frame body. The track fastener is sleeved and installed on the circular frame body.

[0018] As a further description of the above technical solution:

[0019] The track fastener includes a ring plate, a feed port, and a shaft. The outer side of the ring plate is connected to the welding feed port, and the inner side of the ring plate is movably mounted on the shaft around an axis. The track assembly is movably mounted on the shaft.

[0020] As a further description of the above technical solution:

[0021] The feed inlet has an oblique contraction structure.

[0022] As a further description of the above technical solution:

[0023] The track assembly includes an arc plate, an arc-shaped groove, and a liner. All the arc plates are movably closed and connected. Each arc plate has an arc-shaped groove at both ends. The shaft of the track fixer is inserted into the arc-shaped groove. The liner is fixedly installed on the inner side wall of the arc plate.

[0024] As a further description of the above technical solution:

[0025] The depth of the arc-shaped groove is the same as the length of the shaft, and the spacing between the arc-shaped grooves is the same as the diameter of the shaft.

[0026] As a further description of the above technical solution:

[0027] One of the track retainers is fitted with a projectile launcher, and the other track retainer is fitted with a sealing cover.

[0028] Compared with the prior art, the present invention provides a tracked continuous shot blasting equipment, which has the following beneficial effects:

[0029] 1. In this invention, the original arc-shaped track is designed as a fully enclosed track assembly with an external meshing design and driven by a motor, which can greatly improve the overall rotation speed of the track assembly, increase the amount of workpieces that can be accommodated, and improve processing efficiency.

[0030] 2. In this invention, the original workpiece compartment is removed, and the track assembly is directly installed using a support structure. The track assembly serves as both the track and the workpiece compartment, reducing equipment production costs and saving materials.

[0031] 3. In this invention, a base device and a cylinder support the load plate. The extension and retraction of the cylinder can realize the stable placement and flipping of the track assembly, and can quickly empty all the internal objects, which is extremely efficient. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall docking structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the overall structure of the present invention;

[0034] Figure 3 This is a schematic diagram of the track fastener structure of the present invention;

[0035] Figure 4 This is a schematic diagram of the track assembly structure of the present invention.

[0036] Legend:

[0037] 1. Base device; 2. Load plate; 3. Cylinder; 4. Support mechanism; 5. Track fixing device; 501. Ring plate; 502. Feed port; 503. Shaft; 6. Track assembly; 601. Arc plate; 602. Arc groove cavity; 603. Liner; 7. Convex tooth; 8. Motor; 9. Drive gear. Detailed Implementation

[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] Example:

[0040] Please see Figures 1-4 The present invention provides a tracked continuous shot blasting equipment, including a base device 1, a load plate 2 arranged parallel above the base device 1, and the base device 1 and the load plate 2 are hinged together.

[0041] Cylinder 3 is movably mounted on base device 1. The cylinder 3 is movably connected to base device 1, and the cylinder 3 is movably connected to load plate 2.

[0042] Support mechanism 4 is fixedly installed on the side of the load plate 2;

[0043] Track fastener 5, upper movable kit track fastener 5 of support mechanism 4;

[0044] Track assembly 6, which is movably mounted between two track retainers 5;

[0045] 7. A tooth 7 is formed by a protrusion at one end of the track assembly 6.

[0046] Motor 8 is fixedly mounted on load plate 2;

[0047] Drive gear 9 is fixedly mounted on the shaft of motor 8, and drive gear 9 is set to mesh with tooth 7.

[0048] Specifically, such as Figure 1 As shown, support columns are symmetrically fixedly installed on one side of the base device 1, with the top of the support columns contacting the load plate 2. A bending plate is fixedly installed on the other side of the base device 1, and the side of the load plate 2 is movably connected to the bend of the bending plate, which serves to stably support the load plate 2.

[0049] Specifically, such as Figure 1 and Figure 2 As shown, the support mechanism 4 includes a frame body and a circular frame body. The base of the frame body is fixedly connected to the load plate 2, and the top of the frame body is integrally connected to the circular frame body. The track fastener 5 is sleeved and installed on the circular frame body, serving both support and connection functions.

[0050] Specifically, such as Figure 3 As shown, the track fastener 5 includes a ring plate 501, a feed port 502, and a shaft 503. The outer side of the ring plate 501 is connected to the welded feed port 502. The inner side of the ring plate 501 is movably mounted on the shaft 503 around the axis. The track assembly 6 is movably mounted on the shaft 503, which facilitates the installation of the support mechanism 4, allows for material feeding and discharging, and supports the installation of the track assembly 6.

[0051] Specifically, such as Figure 3 As shown, the feed inlet 502 has an inclined converging structure, which facilitates the concentrated downward flow of materials and prevents material accumulation.

[0052] Specifically, such as Figure 4 As shown, the track assembly 6 includes an arc plate 601, an arc-shaped groove 602, and a liner 603. All arc plates 601 are movably closed. Arc-shaped grooves 602 are opened at both ends of each arc plate 601. The shaft 503 of the track retainer 5 is inserted into the arc-shaped groove 602. The liner 603 is fixedly installed on the inner side wall of the arc plate 601. The fully closed design and the installation of the liner 603 can prevent materials or debris from getting stuck in the gaps between the arc plates 601.

[0053] Specifically, the depth of the arc-shaped groove 602 is the same as the length of the shaft 503, and the spacing of the arc-shaped groove 602 is the same as the diameter of the shaft 503, ensuring a dimensional match without wobbling.

[0054] Specifically, such as Figure 1 As shown, one of the track retainers 5 is fitted with a projectile launcher, and the other of the track retainers 5 is fitted with a sealing cover to prevent projectiles from flying out and to facilitate the loading of projectiles.

[0055] Working principle:

[0056] One of the track retainers 5 serves as a feeder, which docks with the existing projectile launcher, and the other serves as a discharger, which is fitted with a sealing cover;

[0057] First, workpieces can be loaded into both track retainers 5. After the workpieces are loaded, the feeder connects to the projectile launcher, the discharger closes the sealing cover, and then the motor 8 works. The motor 8 drives the drive gear 9 to rotate. The drive gear 9 meshes with the convex teeth 7 to drive the track assembly 6 to rotate. Because the shaft 503 is inserted into the arc-shaped cavity 602 and the shaft 503 is movable, the track assembly 6 has strong stability when it rotates.

[0058] When the track assembly 6 rotates, the workpiece inside will move. At this time, the projectile launcher launches projectiles into the track assembly 6 at high speed. The launch port of this projectile launcher is designed at an angle so that the launched projectile can make contact with the workpiece. If possible, the launch port of the projectile launcher can be designed as a reciprocating structure with a launch angle between 30 degrees and 150 degrees. Launching back and forth within this angle range will have the best effect.

[0059] After processing, cylinder 3 extends and lifts load plate 2. All the load devices on load plate 2 flip as load plate 2 flips, but motor 8 remains engaged with tooth 7. Then the sealing cover of track retainer 5 is opened, and all the objects inside track assembly 6 are automatically dumped out.

[0060] After the water is poured out, cylinder 3 retracts, and load plate 2 lowers down to contact the support column and bending plate.

[0061] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous belt-type shot blasting apparatus, characterized by: include: A base device (1) is provided with a load plate (2) arranged parallel above the base device (1), and the base device (1) is hinged to the load plate (2). Cylinder (3), cylinder (3) is movably mounted on the base device (1), the cylinder (3) cavity rod is movably connected to the base device (1), and the cylinder (3) inner rod is movably connected to the load plate (2); support mechanism (4), support mechanism (4) is fixedly mounted on the side of the load plate (2); track fastener (5), track fastener (5) is movably mounted on the upper part of the support mechanism (4); track assembly (6), track assembly (6) is movably mounted between the two track fasteners (5); protruding tooth (7), one end of the track assembly (6) protrudes to form a protruding tooth (7); motor (8), motor (8) is fixedly mounted on the load plate (2); A drive gear (9) is fixedly installed on the shaft of the motor (8), and the drive gear (9) is meshed with the tooth (7); a support column is symmetrically fixedly installed on one side of the base device (1), and the top of the support column is in contact with the load plate (2); a bending plate is fixedly installed on the other side of the base device (1), and the side of the load plate (2) is movably connected to the bending part of the bending plate; the support mechanism (4) includes a frame body and a circular frame body, the bottom frame of the frame body is fixedly connected to the load plate (2), the top of the frame body is integrally connected to the circular frame body, and the track fastener (5) is sleeved and installed on the circular frame body; the track fastener (5) includes a ring plate (501), a feed port (502) and a shaft (503), the outer side of the ring plate (501) is connected to the welding feed port (502), the inner side of the ring plate (501) is movably installed around the axis of the shaft (503), and the track assembly (6) is movably installed on the shaft (503); The feed inlet (502) has an obliquely contracting structure. The track assembly (6) includes an arc plate (601), an arc-shaped groove (602), and a liner (603). All the arc plates (601) are movably closed and connected. Arc-shaped grooves (602) are opened at both ends of each arc plate (601). The shaft (503) of the track fixer (5) is inserted into the arc-shaped groove (602). The liner (603) is fixedly installed on the inner side wall of the arc plate (601).

2. A continuous belt-type shot blasting apparatus according to claim 1, characterized in that: The depth of the arc-shaped groove (602) is the same as the length of the shaft (503), and the spacing of the arc-shaped groove (602) is the same as the diameter of the shaft (503).

3. The continuous belt-type shot blasting apparatus according to claim 1, characterized in that: One of the two track retainers (5) is fitted with a projectile launcher, and the other track retainer (5) is fitted with a sealing cover.

Citation Information

Patent Citations

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