Gold ornament sand blasting device
By designing a movable spray gun and a complete sandblasting system, the problem that existing sandblasting equipment is difficult to deal with multi-faceted gold jewelry is solved, and flexible and efficient sandblasting treatment of gold jewelry is achieved.
Patent Information
- Application Number
- CN202421215384.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing sandblasting equipment is fixed on the spray gun, making it difficult to flexibly sandblast the multi-faceted gold jewelry.
A gold jewelry sandblasting device is designed, including a movable spray gun, a sand tank, an air supply mechanism and a sandblasting box. The spray gun can be swung hand-held, and the sand material is sprayed through the nozzle and the nozzle, and the air supply mechanism provides pressurized gas.
It realizes multi-faceted sandblasting treatment of gold jewelry, improves the flexibility and efficiency of sandblasting, and is suitable for gold jewelry of various shapes and sizes.
Smart Images

Figure CN222570422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to gold processing equipment, in particular to a gold ornament sandblasting device. Background Art
[0002] The types of gold jewelry include gold bracelets, gold rings, gold statues, etc. In order to increase the unique texture and appearance of gold jewelry such as gold bracelets, gold rings, gold statues, etc., a processing method usually used is sandblasting. The inventor found that the spray guns on the existing sandblasting equipment are all fixed, which is not conducive to sandblasting multi-faceted gold jewelry such as gold statues. Summary of the invention
[0003] The utility model aims to provide a gold ornament sandblasting device in view of the defects of the prior art.
[0004] In order to achieve the above-mentioned purpose of the utility model, the following technical solutions are adopted:
[0005] A gold jewelry sandblasting device comprises a base; a spray gun, the spray gun comprises a nozzle, one end of the nozzle penetrates the base and extends to be connected to a nozzle, and a feed port is provided in the base; a sand material tank, the sand material tank is inserted into the base, a discharge port on the sand material tank is connected to the feed port; and an air supply mechanism, the air supply mechanism and the spray gun are used to supply pressurized gas to the spray gun.
[0006] Furthermore, the gas supply mechanism includes a gas storage tank.
[0007] Furthermore, the gold jewelry sandblasting device of the utility model also includes a first air supply pipe, a first control valve and a first regulating valve. The first air supply pipe is installed with a first control valve and a first regulating valve at intervals and is connected to the air storage tank.
[0008] Furthermore, the gold jewelry sandblasting device of the utility model also includes an air supply pipe, a second control valve and a pressure gauge. The air supply pipe is installed with a second control valve and is connected to an air storage tank; a pressure gauge is installed on the air storage tank.
[0009] Furthermore, the air supply mechanism includes an air compressor, and the air compressor is connected to the spray gun.
[0010] Furthermore, the gold jewelry sandblasting device of the utility model also includes a second air supply pipe, a second regulating valve and a third control valve. The second air supply pipe is installed with a second regulating valve and a third control valve at intervals and is connected to an air compressor.
[0011] Furthermore, the nozzle is a conical cylinder or a duckbill nozzle.
[0012] Furthermore, the sand material tank comprises a tank body, a discharge hopper is provided at the bottom of the tank body, an observation window is provided on the side, the discharge hopper is inserted into the base and connected with the feed port; and a tank cover, which is buckled on the top of the tank body.
[0013] Furthermore, the gold jewelry sandblasting device of the utility model also includes a sandblasting box, and the sandblasting box provides a sandblasting space.
[0014] Furthermore, the sandblasting box includes a box body, the top of which is inclined; and a box cover, which is installed on the top of the box body through hinges and has a viewing window; wherein two sandblasting operation ports are opened on the side of the box body, and the sandblasting operation ports are installed with a shielding cloth, and the shielding cloth is provided with an elastic shrinkage.
[0015] 1. The utility model can realize sandblasting on the surface of gold ornaments. That is, the sand in the sand tank falls into the spray pipe, and the spray gun is turned on by operating the trigger on the spray gun, and the spray gun delivers pressurized gas to the spray pipe, and the spray pipe then sprays the sand outward through the nozzle, so that the surface of the gold ornaments can be sandblasted as needed.
[0016] 2. The spray gun of the utility model is movable, and the sandblasting operator can swing the spray gun at will, which is convenient for spraying the gold statue. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0018] Figure 1 This is a structural schematic diagram of a gold jewelry sandblasting device of the utility model;
[0019] Figure 2 A structural schematic diagram of the air supply mechanism in the utility model;
[0020] Figure 3 It is another structural schematic diagram of the air supply mechanism in the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the sandblasting box in the utility model;
[0022] Names and serial numbers of components in the figure:
[0023] 1- abrasive tank, 101- tank body, 102- tank cover, 103- observation window, 104- discharge hopper, 2- base, 3- nozzle, 301- feed port, 4- nozzle, 5- spray gun, 51- trigger, 6- air guide pipe, 7- first regulating valve, 8- first control valve, 9- air storage tank, 10- pressure gauge, 11- second control valve, 12- air supply pipe, 13- first air supply pipe, 14- second regulating valve, 15- second air supply pipe, 16- third control valve, 17- air compressor, 18- sandblasting box, 181- box body, 182- box cover, 183- hinge, 184- window, 185- sandblasting operation port, 186- shielding cloth, 187- elastic shrinkage. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution in the present application, the technical solution of the present utility model will be clearly and completely described below in conjunction with the drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present application. Example
[0025] like Figure 1-4 As shown, a gold jewelry sandblasting device of this embodiment includes a base 2, a spray gun 5, a sand material tank 1 and an air supply mechanism. The spray gun 5 includes a nozzle 3, one end of which penetrates the base 2 and extends to connect with the nozzle 4, and a feed port 301 is opened in the base 2; the sand material tank 1 is inserted into the base 2, and the discharge port on it is connected to the feed port 301; the air supply mechanism and the spray gun 5 are used to supply pressurized gas to the spray gun 5.
[0026] One connection between the spray gun 5 and the air supply mechanism is that the spray gun 5 is connected to the air supply mechanism via an air guide pipe 6. The air guide pipe 6 delivers pressurized gas from the air supply mechanism to the spray gun.
[0027] One structure of the nozzle 4 can be a conical cylinder, such as Figure 1 Another structure of the nozzle 4 can be a duckbill nozzle. The nozzle is used to eject the sand material in the nozzle outward.
[0028] It should be noted that the gas pressure can be 3 to 7 bar.
[0029] The sand material tank 1 is installed on the nozzle 3 of the spray gun 5, which can be used as a counterweight for the spray gun and reduce the back shock generated when the spray gun sprays sand material.
[0030] In some embodiments of the present disclosure, Figure 2 As shown, one structure of the gas supply mechanism is a gas storage tank 9. The gas storage tank is used to store compressed gas and can provide pressurized gas to the spray gun.
[0031] like Figure 2 As shown, a structure of the gas storage tank and the spray gun includes a first air supply pipe 13, a first control valve 8 and a first regulating valve 7. The first air supply pipe 13 is installed with the first control valve 8 and the first regulating valve 7 at intervals, and is connected to the gas storage tank 9.
[0032] The first regulating valve 7 is connected to the spray gun 5 via an air guide pipe 6. The first regulating valve is used to adjust the air pressure of the gas delivered to the spray gun.
[0033] The first control valve can be a stop valve structure, which is used to control the air supply and air cut-off of the first air supply pipe.
[0034] In order to facilitate the replenishment of gas to the gas storage tank, an additional gas replenishment pipe 12, a second control valve 11 and a pressure gauge 10 are installed. Figure 2 As shown, the air supply pipe 12 is installed with a second control valve 11 and is connected to the air storage tank 9; the air storage tank 9 is installed with a pressure gauge 10.
[0035] The pressure gauge 10 is used to monitor the air pressure of the gas storage tank so as to obtain the air pressure condition in the gas storage tank in time.
[0036] The gas pressure range of the gas storage tank can be 5-10 bar. When the pressure gauge monitors that the gas pressure of the gas storage tank is lower than 5 bar, the second control valve 11 is opened to replenish gas to the gas storage tank in time. When the gas pressure reaches 10 bar, the second control valve 11 is closed to stop replenishing gas to the gas storage tank.
[0037] It should be noted that the first air supply pipe of the air storage tank 9 is installed with a first pressure regulating valve, and the gas pressure output from the air supply pipe can be adjusted to a required working pressure through the first regulating valve.
[0038] In some embodiments of the present disclosure, another structure of the air supply mechanism is an air compressor 17 , and the air compressor 17 is connected to the spray gun 5 through an air guide pipe 6 .
[0039] The air compressor can provide pressurized gas to the spray gun, which can enable the spray gun to push the abrasive in the nozzle to the nozzle, and the nozzle then sprays the abrasive out.
[0040] In order to facilitate the regulation of the output pressure of the air compressor, a second air supply pipe 15, a second regulating valve 14 and a third control valve 16 are additionally installed. Figure 3 As shown, the second air supply pipe 15 is installed with a second regulating valve 14 and a third control valve 16 at intervals, and is connected to an air compressor 17 .
[0041] In some embodiments of the present disclosure, a structure of a sand material tank is provided, such as Figure 1-3As shown, the sand material tank 1 includes a tank body 101 and a tank cover 102. A discharge hopper 104 is provided at the bottom of the tank body 101, and an observation window 103 is provided on the side. The discharge hopper 104 is inserted into the base 2 and connected to the feed port 301; the tank cover 102 is buckled on the top of the tank body 101.
[0042] The tank body 101 is used to store the sand material needed for sand blasting. A connection between the tank cover 102 and the tank body can be a threaded connection. When the tank cover is buckled on the top of the tank body, the sand material in the tank body can be prevented from leaking out from the top.
[0043] The observation window 103 is convenient for checking the amount of abrasive material in the tank body 101 so that the sandblasting staff can judge whether the abrasive material needs to be replenished.
[0044] In some embodiments of the present disclosure, a sandblasting operation space is provided, in which a sandblasting box 18 is additionally installed. Figure 4 As shown, a sandblasting box 18 provides a sandblasting space.
[0045] like Figure 4 As shown, a structure of a sandblasting box is given. The sandblasting box 18 includes a box body 181 and a box cover 182. The top of the box body 181 is tilted; the box cover 182 is installed on the top of the box body 181 through a hinge 183, and a window 184 is provided on it; wherein, two sandblasting operation ports 185 are opened on the side of the box body 181, and the sandblasting operation ports 185 are installed with a shielding cloth 186, and the shielding cloth 186 is provided with an elastic shrinkage 187.
[0046] The viewing window 184 allows the sandblasting personnel to view the sandblasting operation of the box 181 .
[0047] The shielding cloth 186 shields the sandblasting operation port 185 to prevent sand from flying out of the sandblasting operation port during the sandblasting operation.
[0048] The elastic constriction 187 can be used to cover the shielding cloth on the arm of the sandblasting operator.
[0049] It is understandable that when the spray gun is placed in the box 181, a through hole for passing the air guide tube 6 can be opened on the side of the box.
[0050] It should be noted that the air pipe is a hose, which can facilitate the control of the spray gun. In order to know the air pressure in the air pipe, a pressure gauge can also be installed on the air pipe. The pressure gauge on the air pipe cooperates with the regulating valve to quickly adjust the air pressure in the air pipe to the air pressure required for sandblasting.
[0051] According to the above embodiments of the present invention, the working mode of the present invention is as follows:
[0052] The abrasive material tank 1 stores abrasive materials required for sandblasting.
[0053] Open the box cover 182, put the gold ornaments (gold bracelets, gold statues, etc.) to be sandblasted into the box body 181, and then buckle the box cover 182 on the top of the box body 181. Open the control valve on the air supply mechanism, and adjust the air pressure in the air guide pipe to the required sandblasting air pressure through the regulating valve.
[0054] The sandblasting operator wears protective gloves, and passes two hands through an elastic constriction 187, respectively, and holds the spray gun 5. The spray gun 5 can be opened by operating the trigger 51 with a finger. The spray gun 5 delivers pressurized gas to the nozzle 3, and the pressurized gas pushes the sand material falling in the nozzle to the nozzle 4, and the sand material is sprayed outward through the nozzle 4. The nozzle 4 is placed against the surface of the gold ornament to be sandblasted, and the sandblasting operation can be carried out.
[0055] During the sandblasting process, the sandblasting operator can swing the handheld spray gun accordingly according to the required sandblasting angle. When it is swung to the required angle, the surface of the gold jewelry that needs to be sandblasted can be sandblasted.
[0056] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.
Claims
1. A gold jewelry sandblasting device, characterized in that: include Base (2); A spray gun (5), the spray gun (5) comprising a spray pipe (3), one end of the spray pipe (3) passing through the base (2) and extending to be connected to the nozzle (4), and a feed port (301) is provided in the base (2); A sand material tank (1), the sand material tank (1) being inserted into a base (2), with a discharge port on the sand material tank being connected to a feed port (301); and An air supply mechanism, the air supply mechanism and the spray gun (5) are used to supply pressurized gas to the spray gun (5).
2. The gold jewelry sandblasting device according to claim 1, characterized in that: The gas supply mechanism comprises a gas storage tank (9).
3. The gold jewelry sandblasting device according to claim 2, characterized in that: It also comprises a first air supply pipe (13), a first control valve (8) and a first regulating valve (7); the first air supply pipe (13) is provided with the first control valve (8) and the first regulating valve (7) at intervals and is connected to the air storage tank (9).
4. The gold jewelry sandblasting device according to claim 2, characterized in that: It also comprises an air supply pipe (12), a second control valve (11) and a pressure gauge (10); the air supply pipe (12) is equipped with a second control valve (11) and is connected to an air storage tank (9); and the air storage tank (9) is equipped with a pressure gauge (10).
5. The gold jewelry sandblasting device according to claim 1, characterized in that: The air supply mechanism comprises an air compressor (17), and the air compressor (17) is connected to the spray gun (5).
6. The gold jewelry sandblasting device according to claim 5, characterized in that: It also includes a second air supply pipe (15), a second regulating valve (14) and a third control valve (16); the second air supply pipe (15) is provided with a second regulating valve (14) and a third control valve (16) at intervals and is connected to an air compressor (17).
7. The gold jewelry sandblasting device according to claim 1, characterized in that: The nozzle (4) is a conical cylinder or a duckbill nozzle.
8. The gold jewelry sandblasting device according to claim 1, characterized in that: The sand material tank (1) comprises A tank body (101), wherein a discharge hopper (104) is provided at the bottom of the tank body (101), and an observation window (103) is provided on the side thereof, wherein the discharge hopper (104) is inserted into the base (2) and connected to the feed port (301); and A tank cover (102), wherein the tank cover (102) is buckled onto the top of the tank body (101).
9. The gold jewelry sandblasting device according to any one of claims 1 to 8, characterized in that: Also included is a sandblasting box (18), which provides a sandblasting space.
10. The gold jewelry sandblasting device according to claim 9, characterized in that: The sandblasting box (18) comprises A box body (181), wherein the top of the box body (181) is arranged to be inclined; and A box cover (182), the box cover (182) is mounted on the top of the box body (181) via a hinge (183), and a viewing window (184) is provided on the box cover; Two sandblasting operation ports (185) are provided on the side of the box body (181), the sandblasting operation ports (185) are installed with shielding cloth (186), and the shielding cloth (186) is provided with an elastic shrink opening (187).