Scraping device for salt sculpture processing

By combining a miniature high-speed electric push rod and a pressure sensor, the scraper head is prevented from accidentally contacting foreign objects. The use of a wire lever and sleeve cover structure facilitates the cleaning of salt particles, solving the safety hazards and inconvenience of scraper head cleaning, and improving the safety and convenience of salt carving processing.

CN224181477UActive Publication Date: 2026-05-01YUNNAN HONGYUN LITERARY CREATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN HONGYUN LITERARY CREATION CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing scraping device used for salt carving is prone to accidentally touching foreign objects when the scraping head is removed from the operator's hand, and the salt particles on the surface of the scraping head are difficult to clean, posing safety hazards and inconvenience.

Method used

The system employs a miniature high-speed electric push rod and pressure sensor in conjunction with an annular groove, vertical rod, and sleeve structure to prevent the scraper head from accidentally contacting foreign objects. Through the design of the wire lever and sleeve cover, the system utilizes the rubber ball and gravity to clean salt particles from the surface of the scraper head.

Benefits of technology

This design prevents the scraper head from coming into contact with foreign objects when it detaches, ensuring safety and facilitating the cleaning of salt particles from the scraper head surface, thus improving safety and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scraping device for salt sculpture processing, which comprises a mounting pipe, a transverse plate is mounted in the mounting pipe, a miniature high-speed electric push rod is mounted at the lower part of the transverse plate, a mounting plate is mounted at the telescopic end of the miniature high-speed electric push rod, and an anti-rust scraping plate is mounted at the lower part of the mounting plate. A battery box is mounted on the upper portion of the transverse plate, a sleeving cover fixedly sleeves the side wall of the lower end of the mounting pipe, a first rubber plug is inserted into an opening in the upper end of the mounting pipe, a second rubber plug is arranged on the upper portion of the first rubber plug, an annular groove is formed in the outer wall of the mounting pipe, and two vertical rods are fixedly mounted in the annular groove; the side walls of the two vertical rods are slidably sleeved with sleeves. The scraping device for salt sculpture processing has the beneficial effects that the annular groove, the vertical rod and the sleeve are adopted, the scraping head structure separated from an operator can be prevented from touching an external object by mistake through the annular groove, the vertical rod and the sleeve, and the use safety of the scraping device for salt sculpture processing is guaranteed.
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Description

A scraping device for salt carving Technical Field

[0001] This utility model relates to the field of salt carving technology, specifically to a scraping device for salt carving processing. Background Technology

[0002] Salt sculpture is a type of sculptural art that follows sand sculpture, ice sculpture, and mud sculpture. Salt sculptures are carved from the crystallization of salt in Chaka Salt Lake. They can be simple geometric shapes or larger animal figures, and come in a variety of colors. They are very exquisite. In actual processing, a scraping device is needed to remove excess salt from the surface of the salt sculpture. In practice, it has the advantages of simple operation, stable structure, and good effect.

[0003] The prior art discloses a scraping structure for salt carving with application number CN202020889578.8. In the above-mentioned utility model, scraping of salt carving requires the use of a scraping head. In actual use, the scraping head needs to be kept outside the air. When the handle accidentally leaves the operator's hand, the external scraping head is prone to contact with foreign objects, which may lead to damage to the foreign objects. Therefore, the use of this utility model poses a safety hazard. At the same time, when the scraping head is scraping, some salt particles will adhere to the surface of the scraping head. Without a cleaning structure, it is difficult to clean these attached salt particles. Therefore, the cleaning of this utility model is inconvenient.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a scraping device for salt carving, which has the advantages of preventing the scraping head structure from accidentally touching foreign objects when detached from the operator, and has a cleaning structure that facilitates the cleaning of salt particles adhering to the surface of the scraping head structure, thereby solving the problems mentioned in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the advantages of preventing the scraper head structure from accidentally contacting foreign objects while detached from the operator, and having a cleaning structure that facilitates the removal of salt particles adhering to the surface of the scraper head structure, the specific technical solution adopted by this utility model is as follows:

[0009] A scraping device for salt carving includes an installation tube, a horizontal plate installed inside the installation tube, a miniature high-speed electric push rod installed at the lower part of the horizontal plate, an installation plate installed at the telescopic end of the miniature high-speed electric push rod, a rust-proof scraper installed at the lower part of the installation plate, a battery box installed at the upper part of the horizontal plate, a sleeve cover fixedly fitted to the lower side wall of the installation tube, a first rubber plug inserted into the upper opening of the installation tube, a second rubber plug provided above the first rubber plug, an annular groove formed on the outer wall of the installation tube, two sets of vertical rods fixedly installed inside the annular groove, sleeves slidably fitted to the side walls of the two sets of vertical rods, a pressure sensor installed on the inner bottom surface of the annular groove, and a telescopic spring fitted to the side walls of the two sets of vertical rods.

[0010] Furthermore, a lead lever is installed inside the sleeve cover via a bearing, and a lead screw sleeve is fitted onto the side wall of the lead lever. A lifting hole plate is fixedly fitted onto the side wall of the lead screw sleeve. A guide rod slides through the upper part of the lifting hole plate, and the two ends of the guide rod are fixedly connected to the top and bottom surfaces of the sleeve cover, respectively. Multiple sets of support rods slide through the bottom surface of the sleeve cover, and the upper ends of the multiple sets of support rods are fixedly connected to the lower part of the lifting hole plate.

[0011] Furthermore, rubber balls are installed at the lower ends of each of the multiple sets of support rods.

[0012] Furthermore, a handwheel is installed at the upper end of the lever.

[0013] Furthermore, the lead lever and the lead screw thread are mutually engaged.

[0014] Furthermore, the battery box contains a controller and a battery, and the controller is electrically connected to the battery, a miniature high-speed electric actuator, and a pressure sensor via wires.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a scraping device for salt carving, which has the following beneficial effects:

[0017] (1) This utility model adopts an annular groove, a vertical rod, and a sleeve. Before actually using the scraping device for salt carving, a through hole is first opened on the surface of the battery box and the mounting tube to ensure that the wires connected to the miniature high-speed electric push rod and the pressure sensor can be connected to the controller. The gap between the wires and the through hole is sealed with glue. The operator then moves the sleeve upwards by hand. When the sleeve is removed from the pressure sensor, the pressure sensor sends a signal to the controller. The controller causes the miniature high-speed electric push rod to extend. At this time, the anti-rust scraper moves out of the interior of the mounting tube. At this time, the operator can hold the sleeve by hand. When used for scraping materials for salt carving, the sleeve can simultaneously compress two sets of telescopic springs. If the mounting tube accidentally detaches from the operator's hand, the two sets of telescopic springs, under their own elastic force, can push the sleeve to move. When the sleeve presses the pressure sensor, it can send a signal to the controller, which causes the miniature high-speed electric push rod to shorten. After that, the anti-rust scraper will move into the interior of the mounting tube, preventing foreign objects from contacting it. Through the designed annular groove, vertical rod, and sleeve, the scraper head structure that detaches from the operator can avoid accidental contact with foreign objects, thus ensuring the safety of the scraping device used for salt carving.

[0018] (2) This utility model adopts a sleeve cover. When it is necessary to clean the salt particles attached to the surface of the anti-rust scraper, the operator rotates the handwheel by hand. The handwheel can drive the screw lever to rotate. Since the screw lever and the screw sleeve are threaded together, the rotating screw lever can push the screw sleeve to move down. The screw sleeve can move multiple sets of support rods down through the lifting hole plate. When multiple sets of rubber balls move to the appropriate position, the operator can hold the installation tube by hand and move it towards the placement plane. Finally, multiple sets of rubber balls will hit the placement plane. By using gravity and inertia, the salt particles on the surface of the anti-rust scraper can be removed. Through the sleeve cover, a cleaning structure is provided, which can facilitate the cleaning of salt particles attached to the surface of the scraper head structure, bringing convenience to the cleaning of the scraper device for salt carving. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 is a schematic diagram of the structure of a scraping device for salt carving according to the present invention.

[0021] Figure 2 is a front view of a scraping device for salt carving according to this utility model;

[0022] Figure 3 is a perspective view of the lifting perforated plate proposed in this utility model;

[0023] Figure 4 is an enlarged view of A in Figure 1 proposed in this utility model;

[0024] Figure 5 is an enlarged view of B in Figure 1 proposed by this utility model.

[0025] In the picture:

[0026] 1. Mounting tube; 2. Horizontal plate; 3. Battery box; 4. Miniature high-speed electric actuator; 5. Mounting plate; 6. Rust-proof scraper; 7. Socket cover; 8. Annular groove; 9. Vertical rod; 10. Sleeve; 11. Telescopic spring; 12. Pressure sensor; 13. First rubber plug; 14. Second rubber plug; 15. Lead screw lever; 16. Lead screw sleeve; 17. Lifting orifice plate; 18. Guide rod; 19. Support rod; 20. Rubber ball; 21. Handwheel. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present invention, a scraping device for salt carving is provided.

[0029] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. As shown in Figures 1-5, a scraping device for salt carving according to an embodiment of the present invention includes an installation tube 1, a horizontal plate 2 installed inside the installation tube 1, a miniature high-speed electric push rod 4 installed at the lower part of the horizontal plate 2, an installation plate 5 installed at the telescopic end of the miniature high-speed electric push rod 4, a rust-proof scraper 6 installed at the lower part of the installation plate 5, a battery box 3 installed at the upper part of the horizontal plate 2, a sleeve cover 7 fixedly sleeved on the lower side wall of the installation tube 1, and a first rubber insert inserted into the upper opening of the installation tube 1. The first rubber stopper 13 is provided with a second rubber stopper 14 on its upper part. The outer wall of the mounting tube 1 is provided with an annular groove 8, and two sets of vertical rods 9 are fixedly installed inside the annular groove 8. The side walls of the two sets of vertical rods 9 are slidably sleeved with sleeves 10. A pressure sensor 12 is installed on the bottom surface inside the annular groove 8. The side walls of the two sets of vertical rods 9 are all sleeved with telescopic springs 11. Through the annular groove 8, vertical rods 9 and sleeves 10, the scraper head structure that is detached from the operator can be prevented from accidentally touching foreign objects, thus ensuring the safety of the scraper device for salt carving.

[0030] In one embodiment, a lead lever 15 is installed inside the sleeve cover 7 via a bearing, and a lead screw sleeve 16 is sleeved on the side wall of the lead lever 15. A lifting hole plate 17 is fixedly sleeved on the side wall of the lead screw sleeve 16. A guide rod 18 slides through the upper part of the lifting hole plate 17, and the two ends of the guide rod 18 are fixedly connected to the inner top surface and bottom surface of the sleeve cover 7, respectively. Multiple sets of support rods 19 slide through the inner bottom surface of the sleeve cover 7, and the upper ends of the multiple sets of support rods 19 are fixedly connected to the lower part of the lifting hole plate 17. The sleeve cover 7 has a cleaning structure, which can facilitate the cleaning of salt particles attached to the surface of the scraper head structure, bringing convenience to the cleaning of the scraper device for salt carving.

[0031] In one embodiment, rubber balls 20 are installed at the lower ends of multiple sets of support rods 19.

[0032] In one embodiment, a handwheel 21 is mounted on the upper end of the lever 15.

[0033] In one embodiment, the lead lever 15 and the lead screw sleeve 16 are threaded together to facilitate adjustment of the working position of the lead screw sleeve 16.

[0034] In one embodiment, the battery box 3 houses a controller and a battery. The controller is electrically connected to the battery, the miniature high-speed electric actuator 4, and the pressure sensor 12 via wires. The controller control circuit can be implemented by simple programming by those skilled in the art and is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0035] Working principle:

[0036] Before actually using the scraping device for salt carving, a through hole is first made on the surface of the battery box 3 and the mounting tube 1 to ensure that the wires connected to the miniature high-speed electric push rod 4 and the pressure sensor 12 can be connected to the controller. The gap between the wires and the through hole is sealed with glue. The operator then moves the sleeve 10 upwards by hand. When the sleeve 10 is removed from the pressure sensor 12, the pressure sensor 12 sends a signal to the controller, which causes the miniature high-speed electric push rod 4 to extend. At this time, the anti-rust scraper 6 moves out of the mounting tube 1. The operator can then hold the sleeve 10 to scrape the salt for carving. At the same time, the sleeve 10 can compress two sets of telescopic springs 11. When the mounting tube 1 is accidentally removed from the operator's hand, the two sets of telescopic springs 11 can push the sleeve 10 to move due to their own elasticity. When the sleeve 10 presses the pressure sensor 12, it sends a signal to the controller, which causes the miniature high-speed electric push rod 4 to shorten. After that, the anti-rust scraper 6 will move into the mounting tube 1, preventing foreign objects from scraping the salt. The contact mechanism, through the annular groove 8, vertical rod 9, and sleeve 10, prevents the scraper head structure from accidentally contacting foreign objects, ensuring the safety of the scraper device used for salt carving. Simultaneously, when cleaning salt particles adhering to the surface of the anti-rust scraper 6, the operator rotates the handwheel 21, which drives the screw lever 15 to rotate. Since the screw lever 15 and the screw sleeve 16 are threadedly engaged, the rotating screw lever 15 pushes the screw sleeve 16 downwards. The screw sleeve 16 can then lower multiple sets of support rods 19 via the lifting plate 17. When the multiple sets of rubber balls 20 are in the appropriate position, the operator can hold the installation tube 1 and move it towards the placement plane. Ultimately, the multiple sets of rubber balls 20 will impact the placement plane, using gravity and inertia to detach the salt particles from the surface of the anti-rust scraper 6. The sleeve cover 7 provides a cleaning structure, facilitating the cleaning of salt particles adhering to the scraper head structure surface, thus simplifying the cleaning of the scraper device used for salt carving.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A scraping device for salt carving, characterized in that, The device includes an installation tube (1), inside which a horizontal plate (2) is installed. A miniature high-speed electric push rod (4) is installed at the lower part of the horizontal plate (2), and an installation plate (5) is installed at the telescopic end of the miniature high-speed electric push rod (4). A rust-proof scraper (6) is installed at the lower part of the installation plate (5). A battery box (3) is installed at the upper part of the horizontal plate (2). A sleeve cover (7) is fixedly fitted to the lower side wall of the installation tube (1). An insert is placed at the upper opening of the installation tube (1). A first rubber plug (13) is connected, and a second rubber plug (14) is provided on the upper part of the first rubber plug (13). An annular groove (8) is provided on the outer wall of the mounting tube (1), and two sets of vertical rods (9) are fixedly installed inside the annular groove (8). The side walls of the two sets of vertical rods (9) are slidably sleeved with sleeves (10). A pressure sensor (12) is installed on the bottom surface inside the annular groove (8), and a telescopic spring (11) is sleeved on the side walls of the two sets of vertical rods (9).

2. The scraping device for salt carving according to claim 1, characterized in that, Inside the sleeve cover (7), a lead lever (15) is installed via a bearing, and a lead screw sleeve (16) is sleeved on the side wall of the lead lever (15). A lifting hole plate (17) is fixedly sleeved on the side wall of the lead screw sleeve (16). A guide rod (18) slides through the upper part of the lifting hole plate (17), and the two ends of the guide rod (18) are fixedly connected to the top and bottom surfaces inside the sleeve cover (7), respectively. Multiple sets of support rods (19) slide through the bottom surface inside the sleeve cover (7), and the upper ends of the multiple sets of support rods (19) are fixedly connected to the lower part of the lifting hole plate (17).

3. The scraping device for salt carving according to claim 2, characterized in that, Rubber balls (20) are installed at the lower ends of the multiple sets of support rods (19).

4. The scraping device for salt carving according to claim 2, characterized in that, A handwheel (21) is installed at the upper end of the wire lever (15).

5. A scraping device for salt carving according to claim 2, characterized in that, The lead lever (15) and lead screw sleeve (16) are threadedly engaged with each other.

6. The scraping device for salt carving according to claim 1, characterized in that, The battery box (3) contains a controller and a battery. The controller is electrically connected to the battery, a miniature high-speed electric push rod (4), and a pressure sensor (12) via wires.

Citation Information

Patent Citations

  • Scraping structure for salt carving processing

    CN213056550U