Sand blasting device for signboard processing

By designing the motor drive worm gear and gear ring mechanism in the box, the swing of the nozzle and the rotation of the placement table are achieved, which solves the problems of uneven sandblasting and low efficiency of the marking sign, and improves the sandblasting quality and production efficiency of the marking sign.

CN223211190UActive Publication Date: 2025-08-12CHONGQING YIDUN CULTURAL CREATIVE CO LTD
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Patent Information

Application Number
CN202422443914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing sandblasting device for processing signs is unevenly blasting, inefficient, and batch processing cannot be achieved.

Method used

A sandblasting device including a box, a nozzle, an adjustment assembly, an installation assembly, a transmission assembly and a placement table is designed. The worm and worm gear mechanism and a gear tooth ring mechanism are driven by a motor to realize the swing of the nozzle and the rotation of the placement table, thereby increasing the sandblasting range and uniformity.

Benefits of technology

The uniformity and efficiency of sandblasting of signboards have been improved, avoiding sandblasting blind spots, and improving the quality and production efficiency of signboards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of signboard processing, and discloses a sand blasting device for signboard processing, which comprises a box body, a box door arranged on the outer side of the box body, an observation window arranged in the box door, and a spray head arranged on the box body and used for carrying out sand blasting treatment on a signboard, the first motor drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the right end of the connecting rod to do circular motion, the left end of the connecting rod drives the connecting plate to swing left and right, the connecting plate drives the connecting rod to swing, and the connecting rod drives the spray head to swing, so that the sand blasting range is enlarged, and sand blasting dead angles are avoided; and meanwhile, a second motor drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear is meshed with a gear ring, a placing table is driven to rotate, the placing table drives the signboard on the upper portion of the placing table to rotate, and signboard sand blasting is more uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of identification plate processing, in particular to a sandblasting device for identification plate processing. Background Art

[0002] Sandblasting is a surface treatment technique that involves spraying sand or other abrasive particles at high speed onto the surface of metal or other materials for cleaning, roughening, or decorative purposes. This treatment method causes minimal damage to metal parts, virtually no impact on dimensional accuracy, and the abrasive used does not react adversely with the part material, ensuring surface purity. Sandblasting also allows for the use of abrasives of varying grit sizes to meet specific surface treatment requirements, resulting in highly efficient operation and significantly reduced processing costs.

[0003] In the production of signboards, sandblasting is used to process text or graphics to form a sand surface effect. This sand surface effect is not only beautiful, but also increases the three-dimensional sense and layering of the signboard, making the signboard more eye-catching and attractive. However, most of the current sandblasting devices used for signboard processing are handheld workpieces that are sandblasted at the sandblasting port. Such sandblasting effects are poor and uneven, which affects the quality of the signboard. It is also not possible to sandblast in batches, and the efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide a sandblasting device for processing identification plates to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a sandblasting device for processing a sign, comprising a box body, a box door provided on the outside of the box body, an observation window provided on the inside of the box door, and further comprising:

[0006] A nozzle for sandblasting the signboard is provided on the box body, wherein an adjustment component for adjusting the position of the nozzle to increase the sandblasting range is provided inside the box body, and an installation component for installing and adjusting the position of the nozzle is provided outside the adjustment component;

[0007] A placement table for placing the signboard is installed inside the box, and a transmission component for adjusting the position of the placement table to make the sandblasting of the signboard more uniform is provided on the outside of the box.

[0008] Preferably, the adjustment assembly includes a first motor arranged on the outside of the box, a worm is provided at the output end of the first motor, a worm wheel meshing with the worm is provided on the outside of the box, a connecting rod is provided on the outside of the worm wheel, a connecting plate is provided on the outside of the connecting rod, and a connecting rod installed inside the box is provided on the outside of the connecting plate.

[0009] Preferably, the mounting assembly includes an upper clamping plate and a lower clamping plate arranged on the outside of the connecting rod, a mounting plate is provided on the outside of the lower clamping plate, an insert rod is provided inside the mounting plate, and a limiting bolt is provided inside the mounting plate.

[0010] Preferably, the nozzle is fixedly mounted on the insertion rod.

[0011] Preferably, the placement table is rotatably installed in the box and is provided with a through slot inside.

[0012] Preferably, the transmission assembly includes a second motor arranged outside the box, the output end of the second motor is provided with a first gear, the outside of the first gear is meshed with a second gear, and the outside of the placement table is provided with a gear ring meshed with the second gear.

[0013] Preferably, a fixing frame is provided at the bottom of the box to improve the stability of the entire device.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model drives the worm to rotate by a first motor, the worm drives the worm wheel to rotate, the worm wheel drives the right end of the connecting rod to make a circular motion, the left end of the connecting rod drives the connecting plate to swing left and right, the connecting plate drives the connecting rod to swing, and the connecting rod drives the nozzle to swing, thereby increasing the sandblasting range, avoiding the existence of sandblasting dead angles, and avoiding the uneven sandblasting of the signboard caused by sandblasting at a fixed position. At the same time, the first gear is driven to rotate by a second motor, the first gear drives the second gear to rotate, the second gear is engaged with the gear ring, drives the placement table to rotate, and the placement table drives the signboard on it to rotate, so that the sandblasting of the signboard is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the sandblasting device for signboard processing provided by the utility model;

[0017] Figure 2 A schematic diagram of the internal structure of the box provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of the adjustment component provided by the utility model;

[0019] Figure 4 A schematic diagram of the installation assembly structure provided by the utility model;

[0020] Figure 5 This is a schematic diagram of the transmission assembly structure provided by the utility model.

[0021] In the figure: 1. Box body; 2. Box door; 3. Observation window; 4. Adjustment assembly; 401. First motor; 402. Worm; 403. Worm gear; 404. Connecting rod; 405. Connecting plate; 406. Connecting rod; 5. Mounting assembly; 501. Upper clamping plate; 502. Lower clamping plate; 503. Mounting plate; 504. Insert rod; 505. Limit bolt; 6. Nozzle; 7. Placement table; 8. Transmission assembly; 801. Second motor; 802. First gear; 803. Second gear; 804. Gear ring; 9. Through slot; 10. Fixing bracket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Please refer to Figure 5, which shows a sandblasting device for processing signboards, including a box body 1, a box door 2 is provided on the outside of the box body 1, an observation window 3 is provided inside the box door 2, and a transparent glass plate is provided inside the observation window 3, which is convenient for observing the sandblasting situation of the signboard, and the box body 1 can be closed at the same time to prevent the sandblasting from being sprayed to the outside; it also includes: a nozzle 6 for sandblasting the signboard is arranged on the box body 1, an adjustment component 4 for adjusting the position of the nozzle head 6 is provided inside the box body 1, thereby increasing the sandblasting range, the nozzle head 6 is made to swing back and forth by setting the adjustment component 4, and the nozzle head 6 is installed on the adjustment component 4 by setting the installation component 5; a placement table 7 for placing the signboard is installed inside the box body 1, and the signboard to be sandblasted is placed by setting the placement table 7; a transmission component 8 for adjusting the position of the placement table 7 is provided on the outside of the box body 1 to make the sandblasting of the signboard more uniform, and the placement table 7 and the signboard on it are driven to rotate by the transmission component 8, so that the sandblasting of the signboard is more uniform.

[0024] The adjusting component 4 includes a first motor 401 arranged on the outside of the box body 1, a fixed shell is provided on the outside of the box body 1, the first motor 401 is fixedly installed in the fixed shell, a worm 402 is provided at the output end of the first motor 401, and the worm 402 is fixedly installed on the output end of the first motor 401, a worm wheel 403 meshing with the worm 402 is provided on the outside of the box body 1, and the worm wheel 403 is rotatably installed on the box body 1, a connecting rod 404 is provided on the outside of the worm wheel 403, and the connecting rod 404 is eccentrically rotatably installed on the worm wheel 403, a connecting plate 405 is provided on the outside of the connecting rod 404, and the connecting plate 405 is rotatably installed on one end of the connecting rod 404 away from the worm wheel 403, and a connecting rod 406 installed inside the box body 1 is provided on the outside of the connecting plate 405, and the connecting rod 406 is rotatably installed in the box body 1 and one end is fixedly connected to the connecting plate 405. The first motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 403 to rotate, the worm wheel 403 drives the right end of the connecting rod 404 to make a circular motion, the left end of the connecting rod 404 drives the connecting plate 405 to swing left and right, and the connecting plate 405 drives the connecting rod 406 to swing.

[0025] The mounting assembly 5 includes an upper clamping plate 501 and a lower clamping plate 502 disposed on the outside of the connecting rod 406. The upper clamping plate 501 and the lower clamping plate 502 are fixedly connected together by bolts and fixedly mounted on the outside of the connecting rod 406. A mounting plate 503 is disposed on the outside of the lower clamping plate 502 and fixedly mounted on the lower clamping plate 502. An insertion rod 504 is disposed inside the mounting plate 503. A limiting bolt 505 is disposed inside the mounting plate 503 and is threadedly connected to the mounting plate 503. The limiting bolt 505 fixes the insertion rod 504 in the mounting plate 503. The nozzle 6 is fixedly mounted on the insertion rod 504. The height of the nozzle 6 can be adjusted by adjusting the position of the insertion rod 504 in the mounting plate 503, and the inclination of the nozzle 6 can be adjusted by adjusting the position of the upper clamping plate 501 and the lower clamping plate 502.

[0026] The placing table 7 is rotatably mounted in the casing 1 and is internally provided with a through slot 9. The placing table 7 is rotatably mounted on the bottom of the inner cavity of the casing 1 by a rotating shaft, and redundant sand can be filtered out by arranging the through slot 9.

[0027] The transmission assembly 8 includes a second motor 801 disposed outside the housing 1. A fixed housing is disposed outside the housing 1 to secure the second motor 801. A first gear 802 is disposed at the output end of the second motor 801. The first gear 802 is fixedly mounted to the output end of the second motor 801. A second gear 803 is meshed with the outer side of the first gear 802. The second gear 803 is rotatably mounted in the fixed housing and meshes with the first gear 802. A gear ring 804 is disposed outside the placement table 7 and meshes with the second gear 803. The second motor 801 drives the first gear 802 to rotate, which in turn drives the second gear 803 to rotate. The second gear 803 meshes with the gear ring 804, thereby driving the placement table 7 to rotate.

[0028] The bottom of the box body 1 is provided with a fixing frame 10 for improving the stability of the entire device. The fixing frame 10 is welded to the bottom of the box body 1 to support and fix the box body 1.

[0029] Working principle: When sandblasting the signboards, the signboards that need to be sandblasted are placed on the placement table 7 in sequence, and the signboards are sandblasted by the nozzle 6. The nozzle 6 is externally connected to a sand supply pipe, which is not shown in the figure. When sandblasting, the nozzle 6 drives the worm 402 to rotate through the first motor 401, and the worm 402 drives the worm gear 403 to rotate. The worm gear 403 drives the right end of the connecting rod 404 to make a circular motion, and the left end of the connecting rod 404 drives the connecting plate 405 to swing left and right. The connecting plate 405 drives the connecting rod 406 to swing, and the connecting rod 406 drives the nozzle 6 to swing, thereby increasing the sandblasting range and avoiding the existence of dead angles for sandblasting. At the same time, it avoids uneven sandblasting of the signboard due to sandblasting at a fixed position. At the same time, the first gear 802 is driven to rotate by the second motor 801, and the first gear 802 drives the second gear 803 to rotate. The second gear 803 engages with the gear ring 804, driving the placement table 7 to rotate, and the placement table 7 drives the signboard on it to rotate, so that the sandblasting of the signboard is more uniform.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sandblasting device for processing a signboard, comprising a box body (1), a box door (2) provided on the outside of the box body (1), an observation window (3) provided inside the box door (2), characterized in that: Also includes: A nozzle (6) for sandblasting a signboard is provided on a box (1), an adjustment component (4) for adjusting the position of the nozzle (6) to increase the sandblasting range is provided inside the box (1), and an installation component (5) for installing and adjusting the position of the nozzle (6) is provided outside the adjustment component (4); A placement table (7) for placing a signboard is installed inside the box (1), and a transmission component (8) for adjusting the position of the placement table (7) to make the sandblasting of the signboard more uniform is provided on the outside of the box (1).

2. The sandblasting device for processing a sign according to claim 1, characterized in that: The regulating assembly (4) comprises a first motor (401) arranged outside the housing (1); a worm (402) is provided at the output end of the first motor (401); a worm wheel (403) meshing with the worm (402) is provided outside the housing (1); a connecting rod (404) is provided outside the worm wheel (403); a connecting plate (405) is provided outside the connecting rod (404); and a connecting rod (406) installed inside the housing (1) is provided outside the connecting plate (405).

3. The sandblasting device for processing a sign according to claim 2, characterized in that: The mounting assembly (5) comprises an upper clamping plate (501) and a lower clamping plate (502) arranged on the outside of the connecting rod (406); a mounting plate (503) is arranged on the outside of the lower clamping plate (502); an inserting rod (504) is arranged inside the mounting plate (503); and a limiting bolt (505) is arranged inside the mounting plate (503).

4. The sandblasting device for processing a sign according to claim 3, characterized in that: The nozzle (6) is fixedly mounted on the insertion rod (504).

5. The sandblasting device for processing a sign according to claim 1, characterized in that: The placement platform (7) is rotatably mounted in the box body (1) and is provided with a through slot (9) therein.

6. The sandblasting device for processing a sign according to claim 1, characterized in that: The transmission assembly (8) includes a second motor (801) arranged outside the box (1); a first gear (802) is provided at the output end of the second motor (801); a second gear (803) is meshed with the outside of the first gear (802); and a gear ring (804) meshed with the second gear (803) is provided on the outside of the placement platform (7).

7. The sandblasting device for processing a sign according to claim 1, characterized in that: The bottom of the box (1) is provided with a fixing frame (10) for improving the stability of the entire device.