Casting shot blasting machine

By designing a casting shot blasting machine that automatically feeds and rotates the casting frame by using a lifting mechanism driven by a servo motor, it solves the problems of low manual feeding efficiency and easy overturning of the hoisting bracket in the prior art, improves the stability and efficiency of feeding, and enhances the operational safety.

CN222644219UActive Publication Date: 2025-03-21CHONGQING HAIJIN CASTING MASCH CO LTD
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Patent Information

Application Number
CN202421380351.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-21
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The feeding method of the existing shot blasting machine requires manual operation, which is inefficient and increases labor intensity. The lifting bracket is prone to overturn, which poses safety hazards.

Method used

A casting shot blasting machine with automatic feeding is designed, and adopts a lifting mechanism including a fixed bracket, a servo motor, a screw rod, a slide, a rotary rod and a casting frame. The servo motor drives the movement of the screw rod and a slide to realize automatic feeding and rotation of the casting frame.

Benefits of technology

The automatic feeding of the shot blasting machine is realized, the stability and efficiency of the feeding are improved, the risk of casting racks is avoided, and the operational safety is enhanced.

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Abstract

The utility model relates to a shot blasting machine, in particular to a casting shot blasting machine which comprises a shot blasting machine body and a hoisting mechanism, the hoisting mechanism is composed of a fixed support, a first servo motor, a lead screw, a sliding seat, a rotating rod and a casting frame, the fixed support is fixedly connected to the upper portion of the shot blasting machine body, and the first servo motor is connected to the end of the fixed support. The lead screw is rotationally connected into the fixing support, the first servo motor supplies energy to the lead screw, the sliding base slides on the fixing support in a limited mode and is connected to the lead screw in a penetrating mode through threads, the rotating rod is rotationally connected into the sliding base, and the casting frame is connected to the rotating rod. The first servo motor is started to drive the lead screw to rotate, and the lead screw drives the sliding seat to stably slide backwards, so that manual feeding is replaced, overturning of the casting frame is avoided, the feeding stability of the shot blasting machine is improved, and the feeding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a shot blasting machine, in particular to a casting shot blasting machine. Background Art

[0002] The working principle of the shot blasting machine is to use a high-speed rotating shot blasting machine to project steel shots or other granular materials onto the metal surface to be processed. These high-speed flying shot blasting materials effectively remove impurities, oxide layers, rust, etc. on the metal surface through impact and friction.

[0003] At present, many shot blasting machines only provide a lifting bracket as a feeding method, which means that in actual operation, manual feeding is still required. Although the lifting bracket provides certain convenience for feeding, there are still some problems that cannot be ignored. First, manual feeding is not only inefficient, but also increases the labor intensity of operators. Under long-term and high-intensity operation, operators are prone to fatigue, which may affect the accuracy and safety of feeding. Secondly, the lifting bracket is prone to overturning during use, especially when the load is too heavy or the operation is improper. Once the lifting bracket overturns, the casting being hoisted may fall, which will not only cause damage to the casting, but also pose a serious safety threat to the operator and surrounding equipment.

[0004] Therefore, it is necessary to improve and optimize the existing feeding method of shot blasting machines to improve the efficiency and safety of feeding. Utility Model Content

[0005] In order to overcome the shortcomings of the existing shot blasting machine that materials need to be introduced manually and the hoisting bracket is easy to overturn during feeding, the utility model provides a casting shot blasting machine with automatic feeding.

[0006] The technical implementation scheme of the utility model is: a casting shot blasting machine, including a shot blasting machine body and a lifting mechanism, the lifting mechanism is composed of a fixed bracket, a first servo motor, a screw, a slide, a rotating rod and a casting frame. The fixed bracket is fixedly connected to the upper part of the shot blasting machine body, the first servo motor is connected to the end of the fixed bracket, the screw is rotatably connected in the fixed bracket, the first servo motor supplies energy to the screw, the slide is limited to slide on the fixed bracket and is simultaneously connected to the screw through a thread, the rotating rod is rotatably connected in the slide, and the casting frame is connected to the rotating rod.

[0007] A more excellent solution is to further include a second servo motor, the second servo motor is connected to the upper part of the slide, and the output shaft of the second servo motor is connected to the rotating rod.

[0008] A more excellent solution is to further include a bolt bar and a return spring. The bolt bar is slidably connected to the casting frame, and a return spring is connected between the bolt bar and the casting frame. A positioning hole is opened on the rotating rod, and the bolt bar can be embedded in the positioning hole by snapping, so as to fix the casting frame.

[0009] A more excellent solution is to further include an anti-skid pad, which is sleeved on the end of the bolt strip.

[0010] A more excellent solution is to further include a railing, which is fixedly connected to the periphery of the casting frame.

[0011] A more excellent solution is to further include a foam pad, wherein the foam pad cover is arranged on the railing.

[0012] A more excellent solution is to further include a warning light, which is located at the end of the fixed bracket.

[0013] The beneficial effect is: the first servo motor is turned on to drive the screw to rotate, and the screw will drive the slide to slide smoothly backward, thereby replacing manual feeding and avoiding the overturning of the casting frame, which not only improves the feeding stability of the shot blasting machine, but also improves the feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the fixed bracket, casting frame and sliding seat of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the reset spring and the bolt strip of the utility model.

[0017] Among them, the above-mentioned drawings include the following figure marks: 1. shot blasting machine body, 2. first servo motor, 3. fixed bracket, 4. screw, 5. slide seat, 6. second servo motor, 7. rotating rod, 8. casting frame, 9. bolt bar, 10. reset spring, 11. positioning hole, 12. anti-slip pad, 13. railing, 14. foam pad, 15. warning light. DETAILED DESCRIPTION

[0018] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

[0019] Example: Casting shot blasting machine, such as Figure 1-Figure 3 As shown, it includes a shot blasting machine body 1 and a hoisting mechanism. The shot blasting machine body 1 is equipped with a hatch that is opened by rotating a hinge. The hoisting mechanism is used to realize the automatic feeding function. The hoisting mechanism consists of a fixed bracket 3, a first servo motor 2, a screw 4, a slide 5, a rotating rod 7 and a casting frame 8. The fixed bracket 3 is fixedly connected to the upper part of the shot blasting machine body 1, the first servo motor 2 is connected to the rear end of the fixed bracket 3, the screw 4 is rotatably connected to the fixed bracket 3, the output shaft of the first servo motor 2 supplies energy to the screw 4 through a coupling, the slide 5 is limited to slide on the fixed bracket 3 and is simultaneously connected to the screw 4 through a thread, and the rotating rod 7 is rotatably connected to the fixed bracket 3. It is connected in the slide 5, the second servo motor 6 is connected to the upper part of the slide 5, the output shaft of the second servo motor 6 is connected to the rotating rod 7, and the casting frame 8 is connected to the rotating rod 7. Turning on the second servo motor 6 can drive the casting frame 8 to rotate through the rotating rod 7 to improve the processing efficiency of the shot blasting machine body 1. Open the hatch of the shot blasting machine body 1, and then turn on the first servo motor 2 to drive the screw rod 4 to rotate. The screw rod 4 will drive the slide 5 to slide backward smoothly until the casting frame 8 moves to the inside of the shot blasting machine body 1, and then close the hatch of the shot blasting machine body 1. At this time, the shot blasting machine body 1 can be opened to clean the castings in the casting frame 8 externally.

[0020] like Figure 1 and Figure 3 As shown, it also includes a bolt strip 9 and a reset spring 10. The bolt strip 9 is slidably connected to the casting frame 8. The reset spring 10 is connected between the bolt strip 9 and the casting frame 8. A positioning hole 11 is opened on the rotating rod 7. The bolt strip 9 can be embedded in the positioning hole 11 by snapping, so as to fix the casting frame 8. The anti-skid pad 12 is sleeved on the outer end of the bolt strip 9. The anti-skid pad 12 is provided to facilitate the staff to pull the bolt strip 9.

[0021] like Figure 1 As shown, a railing 13 is also included. The railing 13 is fixed to the periphery of the casting frame 8. The railing 13 can effectively limit the casting located in the casting frame 8. A foam pad 14 is covered on the railing 13.

[0022] like Figure 1 As shown, a warning light 15 is also included. The warning light 15 is located at the front end of the fixed bracket 3. After the slide 5 moves to the rear end of the fixed bracket 3, the warning light 15 switch is triggered, and the warning light 15 will turn on to warn the staff that the shot blasting machine body 1 is in working condition at this time and keep a safe distance.

[0023] Working principle: Pull the opposite bolt strips 9 on the casting rack 8 outward, and the height of the casting rack 8 can be adjusted after the bolt strips 9 are separated from the positioning holes 11, so as to adjust the spacing of the casting rack 8, so as to facilitate placing castings of different specifications into the casting rack 8, and the railing 13 can limit the casting, open the hatch of the shot blasting machine body 1, and then turn on the first servo motor 2 to drive the screw rod 4 to rotate, and the screw rod 4 will drive the slide seat 5 to slide smoothly backward until the casting rack 8 moves to the inside of the shot blasting machine body 1, and then close the hatch of the shot blasting machine body 1, and the slide seat 5 moves to the rear end of the fixed bracket 3 to trigger the warning light 15 switch, and the warning light 15 will turn on, and then turn on the second servo motor 6, and the second servo motor 6 drives the rotating rod 7 to rotate, and the rotating rod 7 will drive the casting rack 8 to rotate at a uniform speed, so as to improve the polishing effect of the shot blasting machine body 1. After the surface of the casting is cleaned, turn on the first servo motor 2 to rotate in the opposite direction, and the first servo motor 2 pushes the slide block forward, so that the staff can take out the casting.

[0024] Although the utility model is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications can be made to the utility model without departing from the principle and spirit of the utility model defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the utility model, but the scope of protection is limited by the content of the claims.

Claims

1. A casting shot blasting machine, comprising a shot blasting machine body (1) and a hoisting mechanism, characterized in that: The hoisting mechanism is composed of a fixed bracket (3), a first servo motor (2), a screw rod (4), a slide seat (5), a rotating rod (7) and a casting frame (8). The fixed bracket (3) is fixedly connected to the upper part of the shot blasting machine body (1), the first servo motor (2) is connected to the end of the fixed bracket (3), the screw rod (4) is rotatably connected in the fixed bracket (3), the first servo motor (2) supplies energy to the screw rod (4), the slide seat (5) is limitedly slidable on the fixed bracket (3) and is simultaneously connected to the screw rod (4) through a thread, the rotating rod (7) is rotatably connected in the slide seat (5), and the casting frame (8) is connected to the rotating rod (7).

2. The casting shot blasting machine according to claim 1, characterized in that: It also includes a second servo motor (6), which is connected to the upper part of the slide seat (5), and the output shaft of the second servo motor (6) is connected to the rotating rod (7).

3. The casting shot blasting machine according to claim 2, characterized in that: The invention also comprises a bolt bar (9) and a return spring (10). The bolt bar (9) is slidably connected to the casting frame (8). The return spring (10) is connected between the bolt bar (9) and the casting frame (8). A positioning hole (11) is provided on the rotating rod (7). The bolt bar (9) can be embedded in the positioning hole (11) by means of a snap connection, thereby fixing the casting frame (8).

4. The casting shot blasting machine according to claim 3, characterized in that: It also includes an anti-skid pad (12), which is sleeved on the end of the bolt strip (9).

5. The casting shot blasting machine according to claim 4, characterized in that: It also includes a railing (13), which is fixed to the periphery of the casting frame (8).

6. The casting shot blasting machine according to claim 5, characterized in that: The utility model also comprises a foam pad (14), wherein the foam pad (14) is covered on the railing (13).

7. The casting shot blasting machine according to claim 6, characterized in that: It also includes a warning light (15), which is located at the end of the fixed bracket (3).