Shot blasting machine for casting sand removal

By designing a shot blasting machine for cleaning sand from castings, and utilizing an electric push rod and a motor-driven gear and rack structure, the automatic positioning and lowering of castings are achieved, solving the problem of castings being difficult to remove from the shot blasting machine and improving operational convenience.

CN223834307UActive Publication Date: 2026-01-27JINAN HUATE MASCH CO LTD
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Patent Information

Application Number
CN202423201862.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-27
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing technologies, after the castings are cleaned of sand in the shot blasting machine, it is difficult for workers to remove them, and the process is inconvenient to control.

Method used

A shot blasting machine for cleaning sand from castings was designed. Through the combination of electric push rods, motors, gears and racks, the machine achieves automatic positioning and descent of castings, as well as automatic sand cleaning.

Benefits of technology

It enables automatic sand removal of castings inside the shot blasting machine, simplifies the operation process for staff, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of casting production, in particular relates to a shot blasting machine for casting sand cleaning, and provides the following scheme aiming at the problems in the prior art that a casting needs to be subjected to sand cleaning treatment after being produced, and the casting is difficult to take out by a worker and is inconvenient to control after being subjected to sand cleaning in the shot blasting machine. The device comprises a shot blasting machine, the supporting plate is fixedly connected to the front side of the shot blasting machine; the casting positioning device has the beneficial effects that a casting is placed between the movable plate and the contact plate, at the moment, an electric push rod is controlled to work, the movable plate can be controlled to move, the casting is positioned, meanwhile, a motor works, a rack can be controlled to descend, and the casting is positioned. And the contact plate and the movable plate can be driven to descend through the rack, so that the casting is driven to extend into the shot blasting machine, automatic sand cleaning is realized, and work is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of casting production technology, and in particular to a shot blasting machine for cleaning sand from castings. Background Technology

[0002] In the prior art, castings are metal shaped objects obtained by various casting methods. That is, smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods. After cooling, it is processed by subsequent means such as grinding to obtain an object with a certain shape, size and performance. In the prior art, castings need to be cleaned of sand after production. However, after the castings are cleaned of sand in the shot blasting machine, it is difficult for the workers to take them out and it is not convenient to control them.

[0003] Therefore, this application proposes a shot blasting machine for cleaning sand from castings to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the existing technology, after the castings are produced, they need to be cleaned of sand, but after the castings are cleaned in the shot blasting machine, it is difficult for the workers to take them out and it is inconvenient to control them. Therefore, a shot blasting machine for cleaning sand from castings is proposed.

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

[0006] A shot blasting machine for cleaning sand from castings, comprising a shot blasting machine;

[0007] A support plate, which is fixedly connected to the front side of the shot blasting machine;

[0008] A movable plate, which is slidably connected to the rear side of the support plate;

[0009] A contact plate, which is slidably connected to the top of the movable plate;

[0010] An electric motor is fixedly connected to the top of the support plate;

[0011] An electric actuator, which is fixedly connected to the front side of the support plate;

[0012] The control mechanism includes a control plate, a rotating plate, a telescopic tube, and a rack. The control plate is slidably connected to the front side of the support plate, and the right side of the control plate is fixedly connected to the output end of the electric actuator. The rotating plate is rotatably connected to the bottom of the control plate. The telescopic tube is fixedly connected to the bottom of the movable plate, and the bottom of the telescopic tube is rotatably connected to the left side of the rotating plate. The rack is fixedly connected to the left side of the contact plate.

[0013] As a preferred embodiment of this utility model, the movable plate is provided with a guide groove, and the contact plate passes through the guide groove and is slidably connected to the inner wall of the guide groove.

[0014] As a preferred embodiment of this utility model, a rack is fixedly connected to the left side of the contact plate.

[0015] As a preferred embodiment of this utility model, a spring is fixedly connected to the rear side of the movable plate, and one end of the spring is fixedly connected to the top of the support plate.

[0016] In a preferred embodiment of this utility model, the output shaft of the motor is fixedly connected to a gear, and the gear engages movably with the rack.

[0017] As a preferred embodiment of the present invention, the rear side of the support plate is provided with a limiting groove, and the front side of the movable plate extends into the limiting groove and is slidably connected to the inner wall of the limiting groove. Beneficial effects

[0018] 1. By placing the casting between the movable plate and the contact plate, the electric actuator is controlled to move to the left. The electric actuator pushes the control plate to move to the left, which in turn pushes the rotating plate to rotate, thereby pushing the telescopic tube forward.

[0019] 2. The movement of the telescopic tube can synchronously drive the contact plate to move. When the contact plate moves, it can cooperate with the movable plate to position the casting. At the same time, the movement of the contact plate can synchronously drive the rack and gear to mesh.

[0020] 3. Control the motor to work. The rotation of the motor's output shaft can control the rack to descend through the gear. At this time, the rack descends, which can drive the contact plate and the movable plate to descend, thereby driving the casting to extend into the shot blasting machine, thus realizing automatic sand removal and facilitating the work.

[0021] In this invention, the casting is placed between the movable plate and the contact plate. The movable plate is moved by controlling the electric actuator to position the casting. At the same time, the motor controls the rack to descend, which in turn drives the contact plate and the movable plate to descend, thereby extending the casting into the shot blasting machine. This achieves automatic sand removal and facilitates the work. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional view of the rear side of the present invention;

[0024] Figure 3This is a three-dimensional structural diagram of the movable plate, contact plate, and spring of this utility model.

[0025] Figure 4 This is an enlarged view of structure A of this utility model.

[0026] In the diagram: 1. Shot blasting machine; 2. Support plate; 3. Motor; 4. Gear; 5. Electric actuator; 6. Control panel; 7. Rotating plate; 8. Telescopic tube; 9. Movable plate; 10. Contact plate; 11. Spring; 12. Rack. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0028] Reference Figures 1-4 A shot blasting machine for cleaning sand from castings, comprising a shot blasting machine 1;

[0029] Support plate 2 is fixedly connected to the front side of shot blasting machine 1;

[0030] Movable plate 9 is slidably connected to the rear side of support plate 2;

[0031] Contact plate 10 is slidably connected to the top of movable plate 9;

[0032] Motor 3 is fixedly connected to the top of support plate 2;

[0033] Electric actuator 5, which is fixedly connected to the front side of support plate 2;

[0034] The control mechanism includes a control plate 6, a rotating plate 7, a telescopic tube 8, and a rack 12. The control plate 6 is slidably connected to the front side of the support plate 2, and the right side of the control plate 6 is fixedly connected to the output end of the electric push rod 5. The rotating plate 7 is rotatably connected to the bottom of the control plate 6. The telescopic tube 8 is fixedly connected to the bottom of the movable plate 9, and the bottom of the telescopic tube 8 is rotatably connected to the left side of the rotating plate 7. The rack 12 is fixedly connected to the left side of the contact plate 10.

[0035] With the above structure: by setting up the movable plate 9, which cooperates with the contact plate 10, the casting can be effectively fixed; by setting up the support plate 2, the support plate 2 serves to support the motor 3 and the electric push rod 5.

[0036] As a preferred embodiment of this utility model, the movable plate 9 is provided with a guide groove, and the contact plate 10 passes through the guide groove and is slidably connected to the inner wall of the guide groove. By providing the guide groove, the guide groove can restrict the lateral movement of the contact plate 10.

[0037] As a preferred embodiment of this utility model, a rack 12 is fixedly connected to the left side of the contact plate 10. By setting the rack 12, the movement of the rack 12 can synchronously drive the contact plate 10 to descend.

[0038] As a preferred embodiment of this utility model, a spring 11 is fixedly connected to the rear side of the movable plate 9, and one end of the spring 11 is fixedly connected to the top of the support plate 2. By setting the spring 11, the spring 11 can push the movable plate 9 to rise and return to its original position through its own elastic force.

[0039] As a preferred embodiment of this utility model, the output shaft of the motor 3 is fixedly connected to a gear 4, and the gear 4 is movably meshed with the rack 12. By setting the gear 4, the rotation of the gear 4 can control the rack 12 to descend.

[0040] As a preferred embodiment of this utility model, the rear side of the support plate 2 is provided with a limiting groove, and the front side of the movable plate 9 extends into the limiting groove and slides in connection with the inner wall of the limiting groove. By providing the limiting groove, the limiting groove restricts the movable plate 9 from moving longitudinally.

[0041] It should be noted that the specific model of motor 3 and electric actuator 5 to be used is to be selected by those skilled in the art, and the above-mentioned motor 3 and electric actuator 5 are existing technologies, which will not be elaborated on in this solution.

[0042] The working principle of this utility model is as follows: In actual operation, the casting is placed between the movable plate 9 and the contact plate 10. At this time, the electric push rod 5 is controlled to move the control plate 6 to the left. The control plate 6 can then push the rotating plate 7 to rotate, thereby pushing the telescopic tube 8 forward. Simultaneously, the movement of the telescopic tube 8 can drive the contact plate 10 to move. When the contact plate 10 moves, it can cooperate with the movable plate 9 to position the casting. At the same time, the movement of the contact plate 10 can simultaneously drive the rack 12 to mesh with the gear 4. At this time, the control motor 3 is activated. The rotation of the output shaft of the motor 3 can control the rack 12 to descend through the gear 4. The descent of the rack 12 can drive the contact plate 10 and the movable plate 9 to descend, thereby extending the casting into the shot blasting machine 1, thus achieving automatic sand removal and facilitating operation.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A shot blasting machine for cleaning sand from castings, characterized in that, include Shot blasting machine (1); Support plate (2), which is fixedly connected to the front side of shot blasting machine (1); Movable plate (9), which is slidably connected to the rear side of support plate (2); Contact plate (10), which is slidably connected to the top of movable plate (9); The motor (3) is fixedly connected to the top of the support plate (2); Electric actuator (5), which is fixedly connected to the front side of support plate (2); The control mechanism includes a control plate (6), a rotating plate (7), a telescopic tube (8), and a rack (12). The control plate (6) is slidably connected to the front side of the support plate (2), and the right side of the control plate (6) is fixedly connected to the output end of the electric push rod (5). The rotating plate (7) is rotatably connected to the bottom of the control plate (6). The telescopic tube (8) is fixedly connected to the bottom of the movable plate (9), and the bottom of the telescopic tube (8) is rotatably connected to the left side of the rotating plate (7). The rack (12) is fixedly connected to the left side of the contact plate (10).

2. The shot blasting machine for cleaning sand from castings according to claim 1, characterized in that, The movable plate (9) is provided with a guide groove, and the contact plate (10) passes through the guide groove and is slidably connected to the inner wall of the guide groove.

3. The shot blasting machine for cleaning sand from castings according to claim 1, characterized in that, A rack (12) is fixedly connected to the left side of the contact plate (10).

4. A shot blasting machine for cleaning sand from castings according to claim 1, characterized in that, A spring (11) is fixedly connected to the rear side of the movable plate (9), and one end of the spring (11) is fixedly connected to the top of the support plate (2).

5. A shot blasting machine for cleaning sand from castings according to claim 3, characterized in that, The output shaft of the motor (3) is fixedly connected to a gear (4), and the gear (4) is in active engagement with the rack (12).

6. A shot blasting machine for cleaning sand from castings according to claim 1, characterized in that, The support plate (2) has a limiting groove on its rear side, and the front side of the movable plate (9) extends into the limiting groove and slides in connection with the inner wall of the limiting groove.