Surface sand blasting treatment equipment for jewelry manufacturing
By designing scraping mechanisms and erosion mechanisms in the sandblasting machine, the problem of sand and water blocking sight and waste of sand particles during the use of scraping strips is solved, and more efficient sand removal and equipment cleaning effects are achieved.
Patent Information
- Application Number
- CN202421387527.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-18
AI Technical Summary
During the use of the scraper strips of existing sandblasting machines, sand and water are prone to adhere to both sides of the scraper strips and the inside of the observation window, resulting in visual obstruction and waste of sand particles.
A surface sandblasting treatment equipment for jewelry production is designed, including a scraping mechanism and a erosion mechanism. The scraping mechanism drives the fixing plate and scraping strips to rotate back and forth through the motor drive shaft to remove sand and water on the inside of the sealing cover. The erosion mechanism uses a high-pressure water pump and water spray pipe to wash off the sand particles to ensure the cleanliness of the scraper strips and the inside of the sealing cover.
It effectively avoids the problem of sand and water blocking the view, improves the cleaning effect of scraping strips, reduces the waste of sand particles, and improves the efficiency and practicality of sand blasting treatment.
Smart Images

Figure CN222644232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sandblasting machines, and in particular to surface sandblasting equipment for jewelry making. Background Art
[0002] Dry blasting involves the use of dry sand particles, typically using compressed air, to propel the sand particles onto the surface being treated. This method is suitable for surface roughening, stain removal, or coating removal. Dry blasting offers advantages such as ease of operation and low cost, making it suitable for large-scale blasting. However, it can generate significant dust, which can have negative impacts on the environment and operator health, and can also lead to waste of sand particles. Wet blasting, on the other hand, involves adding water or other liquids to wet the sand particles during the blasting process. Wet blasting offers several distinct advantages over dry blasting. First, wet blasting effectively controls dust generation, minimizing impacts on the environment and operators. Second, wet blasting provides superior cleaning results, as the wet sand particles can better contact the surface, effectively removing stains and coatings. Furthermore, wet blasting reduces sand waste and improves blasting efficiency.
[0003] According to the announcement number "CN215240238 U" published on the China Patent Network, it is a "sandblasting machine with a water receiving trough", which includes a sandblasting machine body, a water receiving trough body fixedly installed at the bottom of the sandblasting machine body, a drain port fixedly installed at the bottom of the water receiving trough body, a cleaning port opened on the front surface of the sandblasting machine body, an observation window fixedly installed on the sandblasting machine body, a drive mechanism fixedly installed on the side of the observation window in the sandblasting machine body, a wiping mechanism installed on the drive mechanism, and the drive mechanism including a mechanism housing, a drive motor, a worm, a gear and a drive shaft, the mechanism housing fixedly installed on the sandblasting machine body, a drive motor fixedly installed in the mechanism housing, a worm fixedly installed at the output end of the drive motor, a gear movably installed in the mechanism housing, a drive shaft fixedly installed on the gear, and a wiping mechanism installed at the end of the drive shaft. The sandblasting machine with a water receiving trough described in the utility model belongs to the field of sandblasting machines and can facilitate users to wipe water droplets on the observation window.
[0004] Although the above patent can wipe the water droplets on the observation window, the scraping bar on the inside of the existing observation window will adhere to both sides of the scraping bar due to long-term operation during use, which affects the cleaning effect of the scraping bar. At the same time, the sand that the scraping bar fails to scrape will also adhere to the inside of the observation window, resulting in obstruction of the operator's vision. In addition, the sand accumulated on the inside of the observation window will cause a certain amount of waste. Now, a surface sandblasting device for jewelry making is proposed to solve the above problems. Utility Model Content
[0005] The utility model provides a surface sandblasting device for jewelry making, which solves the problem in the related art that sand and water block the sight and are easily wasted when a scraping bar is working.
[0006] The technical solution of the utility model is as follows:
[0007] A surface sandblasting device for jewelry making comprises: a box body and a sealing cover installed on the top of the box body, a scraping mechanism installed on the inner side of the sealing cover for scraping sand and water attached to the inner side of the sealing cover, a flushing mechanism provided on one side of the scraping mechanism for cooperating with the scraping mechanism to flush sand and water attached to the inner side of the sealing cover, a rubber glove installed on the front side of the box body, and a sandblaster installed inside the box body; the scraping mechanism comprises a motor fixedly connected to the top of the sealing cover, an output end of the motor is connected to a rotating shaft, and one end of the rotating shaft passes through the inner side of the sealing cover and is rotatably connected to the sealing cover, one end of the rotating shaft is fixedly connected to a fixing plate, a scraping strip is fixedly connected to the inner side of the fixing plate, and the scraping strip is affixed to the inner side of the sealing cover.
[0008] Preferably, the flushing mechanism includes a water pipe arranged on one side of the fixed plate, a high-pressure water pump is installed on the rear side of the box body, a water pipe is installed at the input end of the high-pressure water pump, and the end of the water pipe passes through the rear side of the box body and is installed at the output end of the high-pressure water pump.
[0009] Preferably, the flushing mechanism also includes two first elastic clips and two second elastic clips fixedly connected to the outside of the fixed plate, wherein the inner side of one of the first elastic clips is fixedly connected to the first limiting plate, and the inner side of one of the second elastic clips is fixedly connected to the second limiting plate.
[0010] Preferably, two first water spray pipes and two second water spray pipes are respectively installed at the water outlets on both sides of the water pipe.
[0011] Preferably, the lower parts of the two first elastic buckles and the two second elastic buckles are both in an "outward eight" shape.
[0012] Preferably, the height of the second elastic buckle is greater than that of the first elastic buckle, and the first limiting plate and the second limiting plate are distributed in a stepped manner.
[0013] The working principle and beneficial effects of the utility model are as follows:
[0014] 1. In the utility model, a scraping mechanism is provided. After the sealing cover is closed, when the scraping mechanism is working normally, the motor is started, and the output end of the motor can rotate forward and reverse. The output end of the motor rotates forward to drive the rotating shaft to drive the fixed plate to rotate in a forward semicircle. Then the output end of the motor rotates reversely to drive the rotating shaft to reset the fixed plate, thereby achieving the effect of reciprocating rotation of the fixed plate. The reciprocating rotation of the fixed plate can scrape off the sand and water attached to the inner side of the sealing cover through the scraping strip, so that the operator's line of sight will not be blocked.
[0015] 2. In the present invention, by arranging the cooperation of parts such as the first water spray pipe, the water delivery pipe can be connected to an external water tank or an external water supply pipe, and water is sent into the high-pressure water pump through the water delivery pipe. Under the action of the high-pressure water pump, the water outlet at the front end of the water pipe can spray water to the inside of the sealing cover, and the sand attached to the inside of the sealing cover is washed off, thereby cooperating with the scraping bar to achieve a better scraping effect. At the same time, water passes through the water pipe and then sprays water to both sides of the scraping bar through the water spray outlets at the front ends of the two first water spray pipes and the two second water spray pipes, so that the sand attached to both sides of the scraping bar is washed off when the scraping bar is scraping, thereby ensuring the cleaning effect of the scraping bar, avoiding waste of sand, and improving the practicality of the device.
[0016] 3. In the present invention, the first elastic buckle and other parts are arranged to cooperate. Since the lower parts of the two first elastic buckles and the two second elastic buckles are in an "outward eight" shape and are elastic, the water pipe originally clamped between the two first elastic buckles and the two second elastic buckles can be taken out from top to bottom. A section of the water pipe not clamped between the second elastic buckle and the box body will be reserved, which can facilitate the operator to take out the water pipe and aim it at the rubber gloves. The water sprayed by the high-pressure water pump passes through the water pipe to clean the rubber gloves, so that the sand previously attached to the rubber gloves is washed away, thereby avoiding waste of sand and ensuring the cleanliness of the rubber gloves to avoid contamination of the jewelry. Before the sealing cover is closed, the outer wall of the water pipe is squeezed from top to bottom against the inner sides of the two first elastic buckles. Under the action of the inner inclined surface of the elastic clip, the two first elastic clips can be pushed outward to open during the installation of the water pipe. When buckled between the two first elastic clips and limited by the first limit plate, the two first elastic clips can be clamped on the outer wall of the water pipe under the action of the elastic force of the two first elastic clips themselves. The same is true for the two second elastic clips of the water pipe. When the scraper bar is working normally, there is a height difference between the first elastic clip and the second elastic clip, and there is also a height difference between the first limit plate and the second limit plate during installation, which can create a certain angle between the water pipe and the sealing cover. Under the action of the high-pressure water pump, the water sprayed from the water outlet at the front end of the water pipe can better wash away the sand attached to the inner side of the sealing cover on the front side of the scraper bar, so as to achieve the effect of not blocking the operator's line of sight and avoid waste of sand. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the high-pressure water pump and water pipe of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;
[0021] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5 This is a schematic diagram of the flushing mechanism structure of the utility model;
[0023] Figure 6 It is a side view of the flushing mechanism and scraping mechanism of the utility model.
[0024] In the figure: 1. Box body; 2. Sealing cover; 3. Scraping mechanism; 301. Motor; 302. Scraping bar; 303. Fixing plate; 304. Rotating shaft; 4. Flushing mechanism; 401. First elastic buckle; 402. Second elastic buckle; 403. Water pipe; 404. First water spray pipe; 405. Second water spray pipe; 406. First limiting plate; 407. Second limiting plate; 5. Rubber gloves; 6. High-pressure water pump; 7. Water pipe; 8. Sandblaster. DETAILED DESCRIPTION
[0025] The following will be combined with 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.
[0026] See also Figures 1-6 A surface sandblasting device for jewelry making comprises: a box body 1 and a sealing cover 2 mounted on the top of the box body 1; a scraping mechanism 3 is mounted on the inner side of the sealing cover 2 for scraping off sand and water attached to the inner side of the sealing cover 2; a flushing mechanism 4 is mounted on one side of the scraping mechanism 3 for cooperating with the scraping mechanism 3 to flush off sand and water attached to the inner side of the sealing cover 2; a rubber glove 5 is mounted on the front side of the box body 1; and a sandblaster 8 is mounted inside the box body 1;
[0027] The scraping mechanism 3 includes a motor 301 fixedly connected to the top of the sealing cover 2, the output end of the motor 301 is connected to a rotating shaft 304, and one end of the rotating shaft 304 passes through the inner side of the sealing cover 2 and is rotatably connected to the sealing cover 2, one end of the rotating shaft 304 is fixedly connected to a fixed plate 303, and the inner side of the fixed plate 303 is fixedly connected to a scraping strip 302, and the scraping strip 302 is attached to the inner side of the sealing cover 2.
[0028] In this embodiment: after the sealing cover 2 is closed, when the scraping mechanism 3 is working normally, the motor 301 is started, and the output end of the motor 301 can rotate forward and backward. The output end of the motor 301 rotates forward to drive the rotating shaft 304 to drive the fixed plate 303 to rotate in a forward semi-circular direction, and then the output end of the motor 301 rotates reversely to drive the rotating shaft 304 to reset the fixed plate 303, thereby achieving the effect of reciprocating rotation of the fixed plate 303. The reciprocating rotation of the fixed plate 303 can scrape off the sand and water attached to the inner side of the sealing cover 2 through the scraping strip 302, so that the operator's line of sight will not be blocked.
[0029] See also Figure 2-Figure 5 The flushing mechanism 4 includes a water pipe 403 arranged on one side of the fixed plate 303, a high-pressure water pump 6 is installed on the rear side of the box body 1, and a water pipe 7 is installed at the input end of the high-pressure water pump 6. The end of the water pipe 403 passes through the rear side of the box body 1 and is installed at the output end of the high-pressure water pump 6. Two first water spray pipes 404 and two second water spray pipes 405 are respectively installed at the water outlets on both sides of the water pipe 403.
[0030] In this embodiment: the water supply pipe 7 can be connected to an external water tank or an external water supply pipe, and water is sent into the high-pressure water pump 6 through the water supply pipe 7. Under the action of the high-pressure water pump 6, the water outlet at the front end of the water pipe 403 can spray water to the inside of the sealing cover 2, and wash away the sand attached to the inside of the sealing cover 2, so as to cooperate with the scraping bar 302 to achieve a better scraping effect. At the same time, water passes through the water pipe 403, and then through the water outlets at the front ends of the two first water spray pipes 404 and the two second water spray pipes 405 to spray water to both sides of the scraping bar 302, so that the sand attached to both sides of the scraping bar 302 will be washed away when the scraping bar 302 is scraping, thereby ensuring the cleaning effect of the scraping bar 302, avoiding waste of sand, and improving the practicality of the device.
[0031] See also Figure 3-Figure 6 The flushing mechanism 4 also includes two first elastic clips 401 and two second elastic clips 402 fixedly connected to the outside of the fixed plate 303, one of the first elastic clips 401 is fixedly connected to the first limiting plate 406 on the inside, and one of the second elastic clips 402 is fixedly connected to the second limiting plate 407 on the inside.
[0032] In this embodiment, since the lower parts of the two first elastic buckles 401 and the two second elastic buckles 402 are in an "outward eight" shape and are elastic, the water pipe 403 originally clamped between the two first elastic buckles 401 and the two second elastic buckles 402 can be removed from top to bottom. A section of the water pipe 403 not clamped between the second elastic buckles 402 and the box body 1 is reserved, which can facilitate the operator to remove the water pipe 403 and align it with the rubber glove 5. The water sprayed by the high-pressure water pump 6 passes through the water pipe 403 to clean the rubber glove 5, so that the sand previously attached to the rubber glove 5 is washed off, thereby avoiding waste of sand and ensuring the cleanliness of the rubber glove 5 to prevent contamination of the jewelry.
[0033] Before the sealing cover 2 is closed, the outer wall of the water pipe 403 is squeezed from top to bottom against the inner sides of the two first elastic clips 401. Under the action of the inner inclined surfaces of the two first elastic clips 401, the two first elastic clips 401 can be pushed outward during the installation of the water pipe 403. When the water pipe 403 is buckled between the two first elastic clips 401 and limited by the first limiting plate 406, the two first elastic clips 401 can be clamped on the outer wall of the water pipe 403 under the action of their own elastic force. Similarly, the water pipe 403 can clamp the two second elastic clips. The same is true for 402. When the scraping strip 302 is working normally, due to the height difference between the first elastic clip 401 and the second elastic clip 402, and the height difference between the first limit plate 406 and the second limit plate 407 during installation, a certain angle can be generated between the water pipe 403 and the sealing cover 2. Under the action of the high-pressure water pump 6, the water sprayed from the water outlet at the front end of the water pipe 403 can better wash away the sand attached to the inner side of the sealing cover 2 on the front side of the scraping strip 302, so as to achieve the effect of not blocking the operator's line of sight and avoid wasting sand.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A surface sandblasting equipment for jewelry making, characterized in that: include: A box body (1) and a sealing cover (2) installed on the top of the box body (1); a scraping mechanism (3) is installed on the inner side of the sealing cover (2) for scraping sand and water attached to the inner side of the sealing cover (2); a flushing mechanism (4) is provided on one side of the scraping mechanism (3) for cooperating with the scraping mechanism (3) to flush sand and water attached to the inner side of the sealing cover (2); a rubber glove (5) is installed on the front side of the box body (1); and a sandblaster (8) is installed inside the box body (1); The scraping mechanism (3) comprises a motor (301) fixedly connected to the top of the sealing cover (2); the output end of the motor (301) is connected to a rotating shaft (304); one end of the rotating shaft (304) passes through the inner side of the sealing cover (2) and is rotatably connected to the sealing cover (2); one end of the rotating shaft (304) is fixedly connected to a fixing plate (303); the inner side of the fixing plate (303) is fixedly connected to a scraping strip (302); and the scraping strip (302) is attached to the inner side of the sealing cover (2).
2. The surface sandblasting equipment for jewelry making according to claim 1, characterized in that: The flushing mechanism (4) comprises a water pipe (403) arranged on one side of the fixing plate (303); a high-pressure water pump (6) is installed on the rear side of the box body (1); a water delivery pipe (7) is installed at the input end of the high-pressure water pump (6); and the end of the water pipe (403) passes through the rear side of the box body (1) and is installed at the output end of the high-pressure water pump (6).
3. The surface sandblasting equipment for jewelry making according to claim 2, characterized in that: The flushing mechanism (4) further comprises two first elastic buckles (401) and two second elastic buckles (402) fixedly connected to the outside of the fixing plate (303), wherein a first limiting plate (406) is fixedly connected to the inside of one of the first elastic buckles (401), and a second limiting plate (407) is fixedly connected to the inside of one of the second elastic buckles (402).
4. The surface sandblasting equipment for jewelry making according to claim 2, characterized in that: Two first water spray pipes (404) and two second water spray pipes (405) are respectively installed at the water outlets on both sides of the water pipe (403).
5. The surface sandblasting equipment for jewelry making according to claim 3 is characterized in that: The lower parts of the two first elastic buckles (401) and the two second elastic buckles (402) are both in an "outward eight" shape.
6. The surface sandblasting equipment for jewelry making according to claim 3, characterized in that: The height of the second elastic buckle (402) is greater than that of the first elastic buckle (401), and the first limiting plate (406) and the second limiting plate (407) are distributed in a stepped manner.
Citation Information
Patent Citations
Sandblasting machine with water tank
CN215240238U