Sand-ash separation device for steel shots of shot blasting machine

By introducing structures such as push rods, springs, push blocks, and brushes into the shot blasting machine, the problem of low separation efficiency of steel shot and sand in shot blasting machines has been solved, achieving rapid separation and effective cleaning of the screen, thereby improving separation efficiency and screen service life.

CN223442067UActive Publication Date: 2025-10-17QINGDAO OLIDE MASCH CO LTD
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Patent Information

Application Number
CN202422018985.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-10-17
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Existing shot blasting machines have poor separation performance in the process of separating steel shot and sand, and the screen is prone to clogging, which affects the separation efficiency.

Method used

The screen is shaken up and down using a combination of a stop bar, spring, and stop block structure. The screen is then cleaned by a threaded rod, electric push rod, and brush to ensure that the screen remains unobstructed.

Benefits of technology

It enables rapid separation of steel shot and sand, avoids screen clogging, and improves separation efficiency and screen life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223442067U_ABST
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Abstract

The utility model discloses a shot blasting machine steel shot sand-ash separating device which comprises a conveying mechanism, a shot blasting chamber is arranged at the upper end of the conveying mechanism, a steel shot box is fixedly connected to the upper end of the shot blasting chamber, a separating box is fixedly connected to the lower end of the conveying mechanism, a screen is arranged in the separating box, and a sand-ash separating device is arranged in the separating box. Fixing plates are fixedly connected to the inner walls of the two sides of the separating box, two abutting rods are fixedly connected to the lower end of the screen, the lower ends of the two abutting rods penetrate through the corresponding fixing plates, the outer walls of the two abutting rods are sleeved with springs, one ends of the two springs are fixedly connected with the lower end of the screen, and the other ends of the two springs are fixedly connected with the screen. And the other ends are fixedly connected with the upper ends of the corresponding fixing plates. Through cooperation of the abutting rod, the spring, the abutting block and other structures, the screen can shake up and down so that steel shots and sand ash can be rapidly separated, and through arrangement of the threaded rod, the brush and other structures, the screen can be cleaned so that the screen can be prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field especially relates to a kind of steel shot sand ash separating device of shot -blasting machine. BACKGROUND

[0002] Shot -blasting machine, alias sanding machine, sandblaster, is the high-speed projectile of using shot -blasting machine and is thrown out to clean or strengthen the surface of casting equipment, its grinding method includes centrifugal grinding method, water eddy type grinding method and rotary grinding method etc., is first applied to the surface of cast steel, cast iron piece in foundry industry and is removed to the sand and oxide skin;

[0003] But after the end of shot blasting, steel shot and sand ash will directly fall into separating box, only through screen to separate the two, separation effect is poor, screen is in stationary state, leading to unable to quickly separate steel shot and sand ash, and screen mesh can be blocked, if not cleaned in time will affect separation efficiency, so how to solve the problem is we need to consider. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of steel shot sand ash separating device of shot -blasting machine, which is separated by the cooperation of the structure such as abutment rod, spring and abutment block, so that screen can be shaken up and down to quickly separate steel shot and sand ash, and the structure such as threaded rod and brush is provided, to clean screen to avoid screen blockage.

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

[0006] A kind of steel shot sand ash separating device of shot -blasting machine, including conveying mechanism, the upper end of the conveying mechanism is provided with shot -blasting chamber, the upper end of the shot -blasting chamber is fixedly connected with steel shot tank, the lower end of the conveying mechanism is fixedly connected with separating box, the inside of the separating box is provided with screen, the both sides inner wall of the separating box is fixedly connected with fixed plate, the lower end of the screen is fixedly connected with two abutment rods, the lower end of two The abutment rod is all through the corresponding fixed plate, the outer wall of two The abutment rod is all set with spring, the lower end of two The spring is all fixedly connected with the lower end of screen, the other end is all fixedly connected with the upper end of corresponding fixed plate, the both sides inner wall of the separating box is rotatably connected with shaft, the outer lateral wall of the shaft is fixedly connected with multiple rotating rods, the one end of multiple The rotating rod is fixedly connected with abutment block.

[0007] Preferably, the outer lateral wall of the separating box is installed with motor, the output shaft end of the motor extends to the inside of separating box, and is fixedly connected with one end of shaft.

[0008] Preferably, rotating connections are arranged between the inner walls of the two sides of the separation box and threaded rods, one end of the threaded rods penetrates the separation box and extends to the outside, a strip-shaped plate is threadedly connected to the threaded rods, and the strip-shaped plate is slidingly connected to the inner walls of the separation box.

[0009] Preferably, two electric push rods are arranged at the lower end of the strip-shaped plate, and the telescopic ends of the two electric push rods are fixedly connected together.

[0010] Preferably, two transmission wheels are arranged at the output shaft part of the motor and one end of the threaded rod, which is located outside, and the two transmission wheels are drivingly connected through a belt.

[0011] Preferably, a discharge port is arranged at one side of the separation box, and a sealing door is arranged at one side of the separation box.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] 1. The structures of the abutting rod, the spring and the abutting block are arranged, the abutting block is continuously contacted and separated from the abutting rod, the screen mesh can be shaken up and down, the steel shots and the sand ash can be quickly screened, the steel shots can be conveniently recycled, time and labor are saved, and the efficiency is high compared with manual recycling;

[0014] 2. The structures of the threaded rod, the electric push rod and the brush are arranged, the strip-shaped plate is moved with the brush by rotating the threaded rod, the surface of the screen mesh is cleaned under the cooperation of the two electric push rods, the mesh holes of the screen mesh can be prevented from being blocked, and the separation effect of the screen mesh is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of a steel shot sand ash separation device of a shot blasting machine is provided in the present application.

[0016] Figure 2 A partial cross-sectional view of the present application is provided. Figure 1

[0017] A partial cross-sectional view of the present application is provided. Figure 3 Figure 2 A partial cross-sectional view of the present application is provided.

[0018] Figure 4 A partial cross-sectional view of the present application is provided. Figure 2

[0019] A partial cross-sectional view of the present application is provided. Figure 5 Figure 1 A partial cross-sectional view of the present application is provided.

[0020] ​​In the figure: 1 conveying mechanism, 2 shot blasting chamber, 3 steel shot box, 4 separation box, 5 screen, 6 fixed plate, 7 stopper, 8 spring, 9 rotating shaft, 10 rotating rod, 11 stopper, 12 motor, 13 threaded rod, 14 strip plate, 15 electric push rod, 16 brush, 17 transmission wheel, 18 belt, 19 discharge port, 20 sealing door. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] REFERENCE Figures 1-5 A shot blasting machine steel shot and sand separation device, including conveying mechanism 1, conveying mechanism 1 is prior art, not do here, the upper end of conveying mechanism 1 is provided with shot blasting chamber 2, the upper end of shot blasting chamber 2 is fixedly connected with steel shot box 3, the lower end of conveying mechanism 1 is fixedly connected with separation box 4, screen 5 is arranged in separation box 4, screen 5 is inclinedly arranged in separation box 4, the inner wall of both sides of separation box 4 is fixedly connected with fixed plate 6, the lower end of screen 5 is fixedly connected with two stoppers 7, the lower end of two stoppers 7 is arc surface, the lower end of two stoppers 7 is penetrated through corresponding fixed plate 6, the outer wall of two stoppers 7 is all set with spring 8, one end of two springs 8 is fixedly connected with the lower end of screen 5, the other end is fixedly connected with the upper end of corresponding fixed plate 6, the inner wall of both sides of separation box 4 is rotatably connected with rotating shaft 9, the outer side wall of rotating shaft 9 is fixedly connected with multiple rotating rods 10, one end of multiple rotating rods 10 is fixedly connected with stopper 11;

[0023] Wherein, multiple stoppers 11 are all hemispherical, and are matched with corresponding stoppers 7, when multiple stoppers 11 are rotated to contact corresponding stoppers 7, two stoppers 7 are moved up, and screen 5 is moved up, when multiple stoppers 11 are rotated to separate from corresponding stoppers 7, screen 5 is moved down under the elastic action of two springs 8, screen 5 is moved up and down by the continuous rotation of multiple stoppers 11, so that steel shot and sand are quickly separated, the outer side wall of separation box 4 is installed with motor 12, motor 12 is servo motor, the output shaft end of motor 12 extends to the inside of separation box 4, and is fixedly connected with one end of rotating shaft 9, the inner wall of both sides of separation box 4 is rotatably connected with threaded rod 13, one end of threaded rod 13 is penetrated through separation box 4, and extends to outside, threaded rod 13 is screw-connected with strip plate 14, and strip plate 14 is slidably connected with the inner wall of separation box 4;

[0024] Two electric push rods 15 are installed at the lower end of the strip-shaped plate 14, the telescopic ends of the two electric push rods 15 are fixedly connected with a brush 16, and the strip-shaped plate 14 and the brush 16 are matched with the screen 5; the telescopic movement of the two electric push rods 15 enables the brush 16 to always adhere to the upper end surface of the screen 5, so that the brush 16 can clean the screen 5 during movement, avoiding the screen holes of the screen 5 from being blocked to affect the separation effect of the screen 5; the output shaft part of the motor 12 and the end of the threaded rod 13 located outside are both provided with two transmission wheels 17, the two transmission wheels 17 are drivingly connected through a belt 18, one side of the separation box 4 is provided with a discharge port 19, steel shots cannot pass through the screen holes of the screen 5, so they will fall into the collecting box outside through the discharge port 19, and the separation box 4 is provided with a sealing door 20, one side of the sealing door 20 is rotatably connected with the separation box 4, and the other side is connected with the separation box 4 in a buckle connection mode; the sand ash will fall to the bottom space of the separation box 4 through the screen holes of the screen 5, and the sealing door 20 can be opened to collect and process the sand ash.

[0025] In use, first, the material to be processed is placed on the conveying mechanism 1, and then the conveying mechanism 1 is started to send it into the shot blasting chamber 2 for shot blasting treatment; in this process, the steel shots and the sand ash fall onto the screen 5 in the separation box 4, the motor 12 can be started, and after the motor 12 is started, the rotating shaft 9 rotates, the rotating shaft 9 rotates, the multiple rotating rods 10 rotate with the corresponding abutting blocks 11, when the multiple abutting blocks 11 rotate to contact the corresponding abutting rods 7, the two abutting rods 7 are moved upward, and then the screen 5 moves upward, when the multiple abutting blocks 11 are separated from the corresponding abutting rods 7, the screen 5 moves downward under the elastic action of the two springs 8, the screen 5 can be shaken up and down by continuously rotating the rotating shaft 9 with the multiple abutting blocks 11, so that the steel shots and the sand ash can be quickly separated, the steel shots cannot pass through the screen holes of the screen 5, so they will fall into the collecting box outside through the discharge port 19, and the sand ash falls to the bottom of the separation box 4 through the screen holes of the screen 5, and the sealing door 20 can be opened to collect and process the sand ash;

[0026] In the above process, the motor 12 rotates, and also rotates the threaded rod 13 through the transmission of the transmission wheel 17 and the belt 18, the threaded rod 13 rotates to move the strip-shaped plate 14, and then the brush 16 moves to clean the screen 5, since the screen 5 is inclined, the brush 16 can always adhere to the upper end surface of the screen 5 for cleaning during movement by the telescopic movement of the two electric push rods 15, in this way, the screen 5 can be cleaned by the moving brush 16, so that the screen holes of the screen 5 are not blocked to affect the separation effect of the screen 5.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A shot blasting machine steel shot sand ash separation device, comprising a conveying mechanism (1), characterized in that: The upper end of the conveying mechanism (1) is provided with a shot blasting chamber (2), the upper end of the shot blasting chamber (2) is fixedly connected to a steel shot box (3), the lower end of the conveying mechanism (1) is fixedly connected to a separation box (4), a screen (5) is provided inside the separation box (4), the inner walls on both sides of the separation box (4) are fixedly connected to a fixed plate (6), the lower end of the screen (5) is fixedly connected to two push rods (7), the lower ends of the two push rods (7) pass through the corresponding fixed plates (6), the outer walls of the two push rods (7) are sleeved with springs (8), one end of the two springs (8) is fixedly connected to the lower end of the screen (5), and the other end is fixedly connected to the upper end of the corresponding fixed plate (6), a rotating shaft (9) is rotatably connected between the inner walls on both sides of the separation box (4), the outer wall of the rotating shaft (9) is fixedly connected to a plurality of rotating rods (10), and one end of the plurality of rotating rods (10) is fixedly connected to a push block (11).

2. The steel shot sand ash separation device for a shot blasting machine according to claim 1, characterized in that: A motor (12) is installed on the outer wall of the separation box (4), and the output shaft end of the motor (12) extends into the interior of the separation box (4) and is fixedly connected to one end of the rotating shaft (9).

3. The steel shot sand ash separation device for a shot blasting machine according to claim 1, characterized in that: A threaded rod (13) is rotatably connected between the inner walls of both sides of the separation box (4), one end of the threaded rod (13) passes through the separation box (4) and extends to the outside, and a strip plate (14) is threadedly connected to the threaded rod (13), and the strip plate (14) is slidably connected to the inner wall of the separation box (4).

4. The steel shot sand ash separation device for a shot blasting machine according to claim 3, characterized in that: Two electric push rods (15) are installed at the lower end of the strip plate (14), and the telescopic ends of the two electric push rods (15) are fixedly connected with a brush (16).

5. The steel shot sand ash separation device for a shot blasting machine according to claim 3, characterized in that: The output shaft portion of the motor (12) and the end of the threaded rod (13) located outside are both equipped with two transmission wheels (17), and the two transmission wheels (17) are connected by a belt (18).

6. The steel shot sand ash separation device for a shot blasting machine according to claim 1, characterized in that: A discharge port (19) is provided on one side of the separation box (4), and a sealing door (20) is provided on one side of the separation box (4).