Crawler-type automatic shot blasting machine

By designing a collection hopper and screw system for screening shot in a tracked automatic shot blasting machine, and using a water pump cleaning component to clean the equipment, the problems of shot waste and incomplete cleaning in existing shot blasting machines have been solved, achieving efficient shot recovery and long-term equipment operation.

CN223589142UActive Publication Date: 2025-11-25HANQIAO HUZHOU HARDWARE PROD
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Patent Information

Application Number
CN202423199923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing shot blasting machines fail to efficiently recover and finely screen shot during operation, resulting in resource waste and increased production costs. At the same time, they cannot accurately identify defective shot, affecting the shot blasting effect.

Method used

A tracked automatic shot blasting machine was designed, comprising a collection hopper, a spiral rod, and a cleaning assembly. The spiral rod screens out defective shot and recovers useful shot, while a water pump and nozzles clean the inside of the equipment, achieving efficient shot recovery and equipment cleaning.

Benefits of technology

This enables efficient recycling and reuse of projectiles, reduces resource waste, lowers production costs, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to surface treatment technical field discloses caterpillar -type automatic shot -blasting machine, including the shell, the shell inner wall left and right sides between rotationally connected with three cylinders, three the cylinder between being provided with transmission caterpillar, the shell inner wall left and right sides all are fixedly connected with the guide plate, the shell right side fixedly connected with second motor, second motor output and the cylinder between top fixed setting, the shell bottom fixedly connected with the collecting hopper, the collecting hopper front side fixedly connected with first motor, first motor output fixedly provided with first spiral rod. In the utility model, the falling shot is collected through the collecting hopper, the shot falls to the first spiral rod at the bottom, rotates through the first motor and drives the first spiral rod, thereby making the shot move in the collecting hopper, wherein the seriously worn shot will drop from the hole at the bottom, thereby screening the defective shot.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surface treatment technical field especially relates to caterpillar -type automatic shot blasting machine. BACKGROUND

[0002] In modern industrial production, metal surface treatment is a vital process link, in order to remove the oxide skin, rust, welding slag and various impurities on the metal surface, improve the roughness and cleanliness of the metal surface, enhance its fatigue resistance and corrosion resistance, various surface treatment technologies emerge as the times require, wherein, the shot blasting treatment technology with its high efficiency, energy saving, environmental protection's advantage, in the metal surface treatment field has obtained the extensive application, caterpillar -type automatic shot blasting machine as shot blasting treatment equipment one, mainly for the surface cleaning and strengthening of small and medium-sized castings, forgings, stamping parts, it is through the high -speed rotating impeller and projects the pellet to the workpiece surface, utilizes the pellet's impact force and friction to remove the impurities on the workpiece surface, and forms certain pressure stress on the workpiece surface, thereby improves the service life and quality of workpiece.

[0003] The existing shot blasting machine cannot efficiently recycle and finely screen the pellets during operation, resulting in a large number of pellets with original use value being discarded as waste, which not only causes great waste of resources, but also significantly increases production cost, and in the pellet recycling link, defective pellets cannot be accurately identified, thereby adversely affecting the subsequent shot blasting treatment effect. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a caterpillar -type automatic shot blasting machine, aiming at improving the problem of pellet waste after the existing shot blasting machine performs shot blasting treatment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a caterpillar -type automatic shot blasting machine, comprising a shell, three rollers are rotatably connected between the left and right inner walls of the shell, a conveying caterpillar is arranged between the three rollers, guide plates are fixedly connected to the left and right inner walls of the shell, a second motor is fixedly connected to the right side of the shell, a roller at the top is fixedly arranged between the output end of the second motor, a collecting hopper is fixedly connected to the bottom of the shell, a first motor is fixedly connected to the front side of the collecting hopper, a first screw rod is fixedly arranged at the output end of the first motor, a plurality of holes are formed in the bottom of the collecting hopper, a fixed pipe is fixedly connected to the rear side of the collecting hopper, a third motor is fixedly connected to the top of the fixed pipe, a second screw rod is fixedly arranged at the output end of the third motor, a shot blasting machine is arranged at the top of the shell, the output end of the shot blasting machine is fixedly connected to the shell, a cleaning assembly is arranged at the top of the shell, and the cleaning assembly is used for automatic cleaning.

[0006] Preferably, the cleaning assembly comprises a water tank fixedly connected between the shell, a water pump provided on the front side of the water tank, a water inlet of the water pump fixedly connected with the water tank, a water outlet of the water pump fixedly connected with a water delivery pipe, the bottom end of the water delivery pipe penetrating into the shell, and a plurality of nozzles fixedly connected with the bottom end of the water delivery pipe.

[0007] Preferably, the input end of the shot blasting machine is fixedly connected with a conveying pipe, the top end of the conveying pipe is fixedly connected with a discharge hopper, and the discharge hopper is fixedly connected with the shell.

[0008] Preferably, the left and right sides of the shell are provided with sliding grooves, and the two sliding grooves are slidably connected with a cover plate.

[0009] Preferably, the top of the shell is rotatably connected with a rotating frame, and the rotating frame is rotatably connected with the cover plate.

[0010] Preferably, the right side of the shell is rotatably connected with a rotating block, the top of the rotating block is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a rotating block, and the rotating block is rotatably connected with the rotating frame.

[0011] Preferably, the bottom of the collecting hopper is provided with a receiving box, and the left side of the fixed pipe is fixedly connected with a discharge pipe.

[0012] Preferably, the inner wall of the shell is fixedly connected with three baffles between the left and right sides.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the falling pellets are collected by the collecting hopper, the pellets fall to the first spiral rod at the bottom, the first spiral rod is driven to rotate by the first motor, so that the pellets move in the collecting hopper, the severely worn pellets drop from the hole at the bottom, so that the defective pellets are screened out, and the remaining pellets are transported back to the discharge hopper by the second spiral rod for reuse.

[0015] 2. In the utility model, the water pump at the top pumps out the cleaning liquid in the water tank, so that the cleaning liquid is sprayed from the nozzles to the shell through the water delivery pipe, so that the inside of the shell is cleaned, the remaining pellets, dust and impurities are removed in time, the abrasion and corrosion of the equipment components are reduced, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a main body diagram of a track type automatic shot blasting machine.

[0017] Figure 2 The utility model provides a shell cross section schematic view of a track type automatic shot blasting machine.

[0018] Figure 3 For Figure 2 Enlarged view at A in the middle;

[0019] Figure 4 The water pump schematic view of the crawler-type automatic shot blasting machine is provided.

[0020] Legend:

[0021] 1, the shell; 2, the collection bucket; 3, the storage box; 4, the first motor; 5, the fixed tube; 6, the chute; 7, the cover plate; 8, the second motor; 9, the air cylinder; 10, the rotating block; 11, the rotating block; 12, the rotating frame; 13, the discharge hopper; 14, the discharge pipe; 15, the third motor; 16, the water tank; 17, the shot blasting machine; 18, the guide plate; 19, the roller; 20, the baffle; 21, the conveying crawler belt; 22, the first screw rod; 23, the hole; 24, the second screw rod; 25, the conveying pipe; 26, the water pump; 27, the water delivery pipe; 28, the spray head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the specification of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Referring Figures 1-3 , the present application provides an embodiment: a crawler-type automatic shot blasting machine, comprising a shell 1, three rollers 19 are rotatably connected between the left and right inner walls of the shell 1, a conveying crawler belt 21 is arranged between the three rollers 19, guide plates 18 are fixedly connected to the left and right inner walls of the shell 1, a second motor 8 is fixedly connected to the right side of the shell 1, a roller 19 at the top is fixedly arranged between the output end of the second motor 8, a collection bucket 2 is fixedly connected to the bottom of the shell 1, a first motor 4 is fixedly connected to the front side of the collection bucket 2, a first screw rod 22 is fixedly arranged at the output end of the first motor 4, a plurality of holes 23 are formed in the bottom of the collection bucket 2, a fixed tube 5 is fixedly connected to the rear side of the collection bucket 2, a third motor 15 is fixedly connected to the top of the fixed tube 5, a second screw rod 24 is fixedly arranged at the output end of the third motor 15, a shot blasting machine 17 is arranged at the top of the shell 1, and the shot blasting machine 17 is fixedly connected between the output end and the shell 1, a cleaning assembly is arranged at the top of the shell 1, and the cleaning assembly is used for automatic cleaning.

[0024] Specific, use, workpiece into the shell 1, the second motor 8 drive cylinder 19 rotation, thus driving the transmission caterpillar band 21 clockwise rotation, thus making the workpiece on the transmission caterpillar band 21 roll, through the top of the high-speed impeller thrower 17 will be thrown to the workpiece surface, the impact force and friction of the projectile to remove the impurities on the workpiece surface, and form a certain pressure on the workpiece surface stress, thereby improving the service life and quality of the workpiece, transmission caterpillar band 21 on the opening of a plurality of circular holes, so that the projectile can pass, the projectile falls to the bottom of the collection hopper 2, the collection hopper 2 will fall down the projectile collection, the projectile falls to the bottom of the first screw rod 22, by the first motor 4 drive first screw rod 22 rotation, thus making the projectile in the collection hopper 2 moves, wherein the severely worn projectile will fall from the bottom of the hole 23, thereby screening the defective projectile, the rest of the projectile through the third motor 15 drive second screw rod 24 transport back to the feed hopper 13 again use, the inside of the shell 1 two guide plates 18 surface opening has two corresponding with transmission caterpillar band 21 slot, transmission caterpillar band 21 between two guide plates 18 movement, thus realizing transmission caterpillar band 21 for arc rotation.

[0025] Referring to Figure 3 , the cleaning assembly comprises a water tank 16, the water tank 16 is fixedly connected between the shell 1, the water tank 16 front side is provided with water pump 26, water pump 26 input end and water tank 16 between fixedly connected, water pump 26 output end is fixedly connected with water pipe 27, water pipe 27 bottom end penetrates and extends to the inside of the shell 1, water pipe 27 bottom end is fixedly connected with a plurality of spray heads 28.

[0026] Specific, through the top of the water pump 26 will be extracted from the water tank 16 cleaning fluid, thus cleaning fluid through water pipe 27 from the spray head 28 to the shell 1, thus realizing the inside of the shell 1 cleaning, timely removal of residual projectile, dust and impurities, reduce their wear and corrosion of equipment parts.

[0027] Referring to Figure 1 , the thrower 17 input end is fixedly connected with the delivery pipe 25, the delivery pipe 25 top end is fixedly connected with the feed hopper 13, the feed hopper 13 is fixedly connected between the shell 1.

[0028] Specific, through the top of the feed hopper 13 will be put into the projectile, through the delivery pipe 25 will be delivered to the thrower 17 projectile, thus making the thrower 17 projectile throw to the inside of the shell 1.

[0029] Referring to Figure 1 , the shell 1 left and right sides are provided with a chute 6, the two chutes 6 are slidably connected with a cover plate 7.

[0030] Specific, cover plate 7 can slide in the chute 6, thus sealing the shell 1, prevent the workpiece and projectile fly out.

[0031] With reference to Figure 1 , the top of the shell 1 is rotatably connected with a rotating frame 12, and the rotating frame 12 is rotatably connected with the cover plate 7.

[0032] Specifically, the rotating frame 12 rotates to drive the cover plate 7 to slide in the sliding groove 6, so as to cover the shell 1.

[0033] With reference to Figure 1 , the right side of the shell 1 is rotatably connected with a rotating block 10, the top of the rotating block 10 is fixedly connected with a pneumatic cylinder 9, the output end of the pneumatic cylinder 9 is fixedly connected with a rotating block 11, and the rotating block 11 is rotatably connected with the rotating frame 12.

[0034] Specifically, the pneumatic cylinder 9 drives the rotating block 11 to move, so as to drive the rotating frame 12 to rotate, thereby driving the cover plate 7 to move to cover the shell 1.

[0035] With reference to Figure 1 , the bottom of the collecting hopper 2 is provided with a storage box 3, and the left top of the fixed pipe 5 is fixedly connected with a discharge pipe 14.

[0036] Specifically, the storage box 3 is used to collect defective bullets, and the discharge pipe 14 is used to deliver the bullets to the discharge hopper 13 for reuse.

[0037] With reference to Figure 2 and Figure 3 , three baffles 20 are fixedly connected between the left and right inner walls of the shell 1.

[0038] Specifically, the baffles 20 prevent the bullets from falling between the roller 19 and the conveying belt 21, so that the bullets can fall to the bottom of the collecting hopper 2.

[0039] Working principle: when using, the workpiece is poured into the shell 1, the air cylinder 9 drives the rotating block 11 to move, so as to drive the rotating frame 12 to rotate, so as to drive the cover plate 7 to slide in the chute 6, so as to cover the shell 1, the second motor 8 drives the drum 19 to rotate, so as to drive the transmission caterpillar 21 to rotate clockwise, so that the workpiece rolls on the transmission caterpillar 21, the shot is poured into the feeding hopper 13, the shot is transported to the shot blasting machine 17 through the conveying pipe 25, the shot blasting machine 17 throws the shot to the workpiece surface, the impact force and friction force of the shot are utilized to remove the impurities on the workpiece surface, and a certain compressive stress is formed on the workpiece surface, so as to improve the service life and quality of the workpiece, a plurality of circular holes are formed in the transmission caterpillar 21, so that the shot can pass through, the shot falls into the collecting hopper 2 at the bottom, the collecting hopper 2 collects the falling shot, the shot falls into the first spiral rod 22 at the bottom, the first motor 4 drives the first spiral rod 22 to rotate, so that the shot moves in the collecting hopper 2, wherein the severely worn shot will fall from the bottom hole 23 and fall into the storage box 3 to collect the defective shot, so as to screen the defective shot, and the remaining shot is transported back to the feeding hopper 13 by the third motor 15 to drive the second spiral rod 24 to be used again.

[0040] After use, the water pump 26 at the top is used to pump out the cleaning liquid in the water tank 16, so that the cleaning liquid is sprayed into the shell 1 from the nozzle 28 through the water pipe 27, so as to clean the inside of the shell 1 and timely remove the residual shot, dust and impurities.

[0041] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A crawler-type automatic shot blasting machine comprising a housing (1), characterized in that: The left and right sides between the inner wall of the shell (1) are rotatably connected with three rollers (19), three The transmission track (21) is arranged between the rollers (19), the left and right sides of the inner wall of the shell (1) are fixedly connected with guide plates (18), the right side of the shell (1) is fixedly connected with a second motor (8), the output end of the second motor (8) is fixedly arranged between the top roller (19), the bottom of the shell (1) is fixedly connected with a collecting hopper (2), the front side of the collecting hopper (2) is fixedly connected with a first motor (4), the output end of the first motor (4) is fixedly provided with a first screw rod (22), a plurality of holes (23) are formed in the bottom of the collecting hopper (2), the rear side of the collecting hopper (2) is fixedly connected with a fixed pipe (5), the top of the fixed pipe (5) is fixedly connected with a third motor (15), the output end of the third motor (15) is fixedly provided with a second screw rod (24), the top of the shell (1) is provided with a shot blasting machine (17), the output end of the shot blasting machine (17) is fixedly connected between the shell (1), and the top of the shell (1) is provided with a cleaning assembly, which is used for automatic cleaning.

2. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The cleaning assembly comprises a water tank (16), the water tank (16) is fixedly connected between the shell (1), the front side of the water tank (16) is provided with a water pump (26), the input end of the water pump (26) is fixedly connected with the water tank (16), the output end of the water pump (26) is fixedly connected with a water delivery pipe (27), the bottom end of the water delivery pipe (27) penetrates and extends to the inside of the shell (1), and a plurality of nozzles (28) are fixedly connected to the bottom end of the water delivery pipe (27).

3. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The input end of the shot blasting machine (17) is fixedly connected with a conveying pipe (25), the top end of the conveying pipe (25) is fixedly connected with a discharge hopper (13), and the discharge hopper (13) is fixedly connected between the shell (1).

4. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The left and right sides of the shell (1) are provided with a chute (6), and the two chutes (6) are slidably connected with a cover plate (7).

5. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The top of the shell (1) is rotatably connected with a rotating frame (12), and the rotating frame (12) is rotatably connected with the cover plate (7).

6. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The right side of the shell (1) is rotatably connected with a rotating block (10), the top of the rotating block (10) is fixedly connected with an air cylinder (9), the output end of the air cylinder (9) is fixedly connected with a rotating block (11), and the rotating block (11) is rotatably connected with the rotating frame (12).

7. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The bottom of the collecting hopper (2) is provided with a receiving box (3), the left side of the fixed pipe (5) is fixedly connected with a discharge pipe (14).

8. The crawler-type automatic shot blasting machine according to claim 1, characterized in that: The left and right sides between the inner wall of the shell (1) are fixedly connected with three baffles (20).