Shot blasting screening and recycling device for shot blasting machine

By designing a shot blasting machine shot blasting screening and recycling device, automated steel shot recycling and screening has been achieved, solving the problems of difficult steel shot recycling and manual control of adsorption force in existing technologies, and improving construction efficiency and environmental protection.

CN223491144UActive Publication Date: 2025-10-31HENAN ZHENGBANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422689096.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-31
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing shot blasting machines have difficulty recovering steel shot when cleaning laitance on concrete surfaces, and require manual control of the adsorption force. They are also limited in function, which affects construction efficiency and environmental protection.

Method used

A shot blasting screening and recycling device for shot blasting machines was designed, comprising a mobile screening device, a recycling transfer component, a height adjustment component, and a multi-functional adsorption device. The device achieves automated adsorption and screening through a servo motor and an electromagnet, and improves recycling efficiency by combining it with a vibrator.

Benefits of technology

The automated steel shot recycling and screening process reduces manual intervention, improves construction efficiency, reduces dust pollution, and ensures construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The shot blasting screening and recycling device comprises a movable screening device and a recycling and transferring assembly, the movable screening device comprises a recycling box, the front side of the recycling box is a guide bottom plate which is obliquely arranged, the rear side of the recycling box is an open groove, and a screen is fixedly arranged on the open groove through bolt connection; a detachable separating box is arranged on the lower side of the recycling box, the recycling and transferring assembly comprises a height adjusting assembly and a multifunctional adsorption device, the height adjusting assembly comprises a lead screw mounting frame, a transmission motor, a screw rod and a sliding block with a nut, and the multifunctional adsorption device comprises a servo motor, a connecting rod frame, an iron plate and an electromagnet. A vibrator is further installed on the recycling box. The utility model belongs to the technical field of shot blasting machine auxiliary devices, and particularly relates to a shot blasting machine auxiliary device, which is characterized in that a height adjusting assembly is arranged to control adsorption strength, a multifunctional adsorption device is arranged to recycle and transfer shot blasting, the shot blasting is transferred into a recycling box, and the shot blasting is screened at a screen under the action of a vibrator.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary devices for shot blasting machines, specifically referring to a shot blasting screening and recycling device for shot blasting machines. Background Technology

[0002] In the construction of cast-in-place beam concrete surfaces using shot blasting technology, according to the construction process, the shot blasting machine uses the working principle of the shot blasting machine to clean the laitance on the concrete surface using steel shot. During the construction process, because the shot blasting machine itself cannot collect all the steel shot, the uncollected steel shot is scattered on the bridge surface. Due to the small size of the steel shot particles, this is not a problem.

[0003] Using brooms and other tools for waste collection is difficult, time-consuming, inefficient, and increases construction costs. Furthermore, sweeping generates a lot of dust, which is detrimental to environmental protection and the health of workers. Inadequate cleaning can also pose quality risks to subsequent bridge deck waterproofing work.

[0004] Existing technologies also utilize adsorption devices to recycle shot blasting, mainly by installing movable magnets in a metal box. The adsorption force is adjusted by manually controlling the distance between the magnets and the ground. This requires a high level of manual skill and cannot screen shot blasting, making it a single-function process. Utility Model Content

[0005] The technical problem to be solved by this utility model is:

[0006] Existing technologies require manual control of adsorption force, cannot perform screening, and have limited functionality.

[0007] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a shot blasting machine shot screening and recycling device, including a mobile screening device and a recycling transfer assembly. The recycling transfer assembly is fixedly installed on the front side of the mobile screening device. The mobile screening device includes a recycling box. The front side of the recycling box is an inclined guide base plate, and the rear side is a slot. A screen is fixedly installed on the slot by bolts. A detachable separation box is provided on the lower side of the recycling box. The recycling transfer assembly includes a height adjustment assembly and a multifunctional adsorption device. The height adjustment assembly is fixedly installed on the front side of the recycling box, and the multifunctional adsorption device is installed on the height adjustment assembly.

[0008] Furthermore, the height adjustment assembly includes a lead screw mounting bracket, a drive motor, a screw, and a slider with a nut. The lead screw mounting bracket is fixedly installed on the front side of the recycling bin. The drive motor is fixedly installed on one end of the lead screw mounting bracket. One end of the screw is fixedly installed on the drive motor, and the other end is rotatably installed on the lead screw mounting bracket. The slider with a nut is threadedly connected to the screw and slides relative to the lead screw mounting bracket.

[0009] Furthermore, the multifunctional adsorption device includes a servo motor, a connecting rod frame, an iron plate, and an electromagnet. The servo motor is fixedly mounted on a slider with a nut, the connecting rod frame is fixedly mounted on the output shaft of the servo motor, the iron plate and the connecting rod frame are fixedly connected, and an electromagnet is provided on the iron plate.

[0010] Furthermore, a vibrator is also installed on the recycling bin.

[0011] Furthermore, the separation box is provided with a hanging bracket, and the recycling bin at the corresponding position of the separation box has protrusions on both sides, and the hanging bracket is detached and installed on the protrusions.

[0012] Furthermore, the recycling bin has baffles on both sides.

[0013] The beneficial effects of this utility model by adopting the above structure are as follows:

[0014] The adsorption force is controlled by setting a height adjustment component, and the shot is recovered and transferred by setting a multi-functional adsorption device. The shot is then transferred to a recovery box and screened at a screen under the action of a vibrator. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a shot blasting screening and recycling device for a shot blasting machine proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a shot blasting screening and recycling device for a shot blasting machine proposed in this utility model from another angle;

[0017] Figure 3 for Figure 1 A magnified view of part A in the middle;

[0018] Figure 4 for Figure 1 A magnified view of part B in the middle section.

[0019] Among them, 1. mobile screening device, 2. recycling transfer component, 3. recycling box, 4. screen, 5. vibrator, 6. separation box, 7. height adjustment component, 8. multi-functional adsorption device, 9. screw mounting bracket, 10. drive motor, 11. screw, 12. slider with nut, 13. servo motor, 14. connecting rod frame, 15. iron plate, 16. electromagnet, 17. protrusion, 18. hanging bracket.

[0020] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1-4 As shown, this utility model proposes a shot blasting machine screening and recovery device, including a mobile screening device 1 and a recovery transfer assembly 2. The recovery transfer assembly 2 is fixedly installed on the front side of the mobile screening device 1. The mobile screening device 1 includes a recovery box 3, with an inclined guide base plate on the front side and a slot on the rear side. A screen 4 is fixedly installed on the slot by bolts. A detachable separation box 6 is provided on the lower side of the recovery box 3. The recovery transfer assembly 2 includes a height adjustment assembly 7 and a multi-functional adsorption device 8. The height adjustment assembly 7 is fixedly installed on the front side of the recovery box 3, and the multi-functional adsorption device 8 is installed on the height adjustment assembly 7. The recovery transfer assembly 2 can adjust the height during operation. This changes the magnitude of the adsorption force. The multifunctional adsorption device 8 can adsorb shot blasting particles on one hand, and transfer the shot blasting particles to the recovery box 3 on the other hand. Under the action of the guide plate, the shot blasting particles are screened at the screen 4. Small shot blasting particles are stored in the separation box 6. In order to reduce the shot blasting particles falling back into the recovery box 3, baffles are installed on both sides of the recovery box 3. In order to improve the screening efficiency, a vibrator 5 is also installed on the recovery box 3. Under the action of the vibrator 5, the shot blasting particles vibrate and fall quickly into the separation box 6. In order to facilitate recovery and transfer, a hanger 18 is provided on the separation box 6. The recovery box 3 at the corresponding position of the separation box 6 has protrusions 17 on both sides. The hanger 18 is detached and installed on the protrusions 17.

[0023] To adjust the adsorption height, the height adjustment assembly 7 includes a lead screw mounting bracket 9, a drive motor 10, a screw 11, and a slider 12 with a nut. The lead screw mounting bracket 9 is fixedly installed on the front side of the recycling bin 3. The drive motor 10 is fixedly installed on one end of the lead screw mounting bracket 9. One end of the screw 11 is fixed to the drive motor 10, and the other end is rotatably mounted on the lead screw mounting bracket 9. The slider 12 with a nut is threadedly connected to the screw 11 and slides relative to the lead screw mounting bracket 9. The operation of the drive motor 10 drives the slider 12 with a nut to move up and down to achieve height adjustment.

[0024] For shot blasting adsorption, the multi-functional adsorption device 8 includes a servo motor 13, a connecting rod frame 14, an iron plate 15, and an electromagnet 16. The servo motor 13 is fixedly mounted on the slider 12 with a nut, and the connecting rod frame 14 is fixedly mounted on the output shaft of the servo motor 13. The iron plate 15 and the connecting rod frame 14 are fixedly connected. The electromagnet 16 is mounted on the iron plate 15. When the iron plate 15 is at its lowest position, the electromagnet 16 operates, and the iron plate 15 becomes magnetic. In conjunction with the height adjustment component 7, the shot blasting is adsorbed. After adsorption is completed, the servo motor 13 drives the connecting rod frame 14 to rotate. At the same time, when the iron plate 15 rotates to its highest position and tilts towards the recovery box 3, the electromagnet 16 stops operating. At this time, the shot blasting falls into the recovery box 3 and moves along the guide plate to the screen 4 for screening.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A shot blasting screening and recycling device for a shot blasting machine, characterized in that: The device includes a mobile screening device (1) and a recycling and transfer assembly (2). The recycling and transfer assembly (2) is fixedly installed on the front side of the mobile screening device (1). The mobile screening device (1) includes a recycling box (3). The front side of the recycling box (3) is an inclined guide plate, and the rear side is a slot. A screen (4) is fixedly installed on the slot by bolts. A detachable separation box (6) is provided on the lower side of the recycling box (3). The recycling and transfer assembly (2) includes a height adjustment assembly (7) and a multifunctional adsorption device (8). The height adjustment assembly (7) is fixedly installed on the front side of the recycling box (3), and the multifunctional adsorption device (8) is installed on the height adjustment assembly (7).

2. The shot blasting screening and recycling device for a shot blasting machine according to claim 1, characterized in that: The height adjustment assembly (7) includes a lead screw mounting bracket (9), a drive motor (10), a screw (11), and a nut-mounted slider (12). The lead screw mounting bracket (9) is fixedly installed on the front side of the recycling bin (3). The drive motor (10) is fixedly installed on one end of the lead screw mounting bracket (9). One end of the screw (11) is fixedly installed on the drive motor (10), and the other end is rotatably installed on the lead screw mounting bracket (9). The nut-mounted slider (12) is threadedly connected to the screw (11) and slides relative to the lead screw mounting bracket (9).

3. The shot blasting screening and recycling device for a shot blasting machine according to claim 2, characterized in that: The multifunctional adsorption device (8) includes a servo motor (13), a connecting rod frame (14), an iron plate (15), and an electromagnet (16). The servo motor (13) is fixedly mounted on a slider (12) with a nut. The connecting rod frame (14) is fixedly mounted on the output shaft of the servo motor (13). The iron plate (15) and the connecting rod frame (14) are fixedly connected. The iron plate (15) is provided with an electromagnet (16).

4. The shot blasting screening and recycling device for a shot blasting machine according to claim 3, characterized in that: A vibrator (5) is also installed on the recycling bin (3).

5. A shot blasting screening and recycling device for a shot blasting machine according to claim 4, characterized in that: The separation box (6) is provided with a hanging bracket (18), and the recycling bin (3) at the corresponding position of the separation box (6) is provided with protrusions (17) on both sides. The hanging bracket (18) is detached and installed on the protrusions (17).

6. The shot blasting screening and recycling device for a shot blasting machine according to claim 5, characterized in that: The recycling bin (3) has baffles on both sides.