Sand blasting device for inner wall of vacuum cup

Abstract

The utility model discloses a sand blasting device for the inner wall of a vacuum cup, relates to the technical field of sand blasting of the inner wall of the vacuum cup, and solves the technical problems that when the inner wall of the vacuum cup is subjected to sand blasting and polishing operation, the station is single, the vacuum cup is fixed unstably and is easy to shake, and the blasted sand is easy to scatter in a working area to pollute the working environment during sand blasting and polishing. The device comprises a transmission device, a sand blasting fixing device and a clamp, vacuum cups of different specifications can be firmly fixed through the transmission device and the clamp, whether the vacuum cups are placed in place or not is detected, the working position is increased, and the working efficiency and practicability of sand blasting and polishing of the inner walls of the vacuum cups are improved; and through the sand blasting fixing device, the vacuum cup can be further fixed, scattered blasting sand during sand blasting polishing can be further recycled, the blasting sand is prevented from being scattered in a working area, and the working environment is prevented from being polluted.

Description

Technical Field

[0001] The utility model belongs to the technical field of sandblasting of thermos cups, and particularly relates to a sandblasting device for the inner wall of a thermos cup. Background Art

[0002] When producing thermos cups, the inner wall needs to be sandblasted and polished. At present, most factories use single-station manual sandblasting and polishing operations on thermos cups, which consumes a lot of manpower, takes a long time, and is not convenient to operate. When sandblasting and polishing the inner wall of the thermos cup, the fixation of the thermos cup is not very stable and it is easy to shake, resulting in poor sandblasting and polishing effects. In addition, during sandblasting and polishing, the sand is easily scattered in the working area, polluting the working environment. Utility Model Content

[0003] The utility model aims to provide a sandblasting device for the inner wall of a thermos cup, so as to solve the technical problems that when the inner wall of the thermos cup is sandblasted and polished, the work station is single, the thermos cup is unstable and easy to shake, and the sandblasted sand is easily scattered in the working area during sandblasting and polishing, thereby polluting the working environment.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A sandblasting device for the inner wall of a thermos cup, comprising a transmission device, a sandblasting fixing device, and a clamp; characterized in that the transmission device comprises a disc, a circular shaft, a worm wheel, a worm and a motor, and the circular shaft, the worm wheel, the worm and the motor drive the disc to rotate; the sandblasting fixing device comprises a sandblasting box, a sandblasting tube, a sandblasting recovery box, a fixing device, a buffer device and a second pressure sensor, the sandblasting tube and the sandblasting recovery box are arranged above the sandblasting box, and the fixing device is arranged on one side of the sandblasting box; the clamp comprises an iron block, a spring, a first pressure sensor and an indicator light, and eight circular holes and the indicator light are evenly arranged on the disc with the center of the disc as the center.

[0006] Furthermore, a sandblasting tube is provided below the circular hole in the disc.

[0007] Furthermore, the iron block is connected to the spring, and the first pressure sensor is located inside the iron block.

[0008] Furthermore, the inner wall of the circular hole in the disc is equipped with the iron block, the spring and the first pressure sensor.

[0009] Furthermore, the cross-sectional shape of the iron block is composed of a rectangle and a right-angled trapezoid.

[0010] Furthermore, the first pressure sensor is used in conjunction with the indicator light.

[0011] Furthermore, the iron block, the spring and the first pressure sensor are evenly distributed with the center of the circular hole on the disc as the center.

[0012] Furthermore, the disc is provided with a plurality of working positions.

[0013] Furthermore, the second pressure sensor is provided inside the buffer device.

[0014] Furthermore, the fixing device and the buffer device move up and down together in coordination.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model can firmly fix thermos cups of different specifications and detect whether the thermos cup is placed in place through the clamp on the inner wall of the circular hole. The circular hole on the disc can realize multiple working positions, thereby improving the working efficiency and practicality of sandblasting and polishing the inner wall of the thermos cup.

[0017] 2. The utility model uses a sandblasting box and a sandblasting tube to perform sandblasting and polishing operations on the inner wall of the thermos cup, and realizes automatic sandblasting through the rotation of the disc, which improves efficiency and makes the operation easier. The sandblasting recovery box recovers the sandblasting scattered during sandblasting and polishing, prevents the sandblasting from scattering in the working area, and avoids polluting the working environment.

[0018] 3. The utility model uses a fixing device and a buffer device to cooperate with a clamp to fix the thermos cup when the inner wall of the thermos cup is sandblasted and polished, thereby preventing the thermos cup from flying out during the sandblasting process, ensuring safety during the sandblasting process, and making the thermos cup more stably fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the disc in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the sandblasting fixing device in the utility model;

[0022] Figure 4 It is a schematic cross-sectional view of the buffer device in the utility model;

[0023] Figure 5 It is a schematic cross-sectional view of the clamp in the utility model.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] 1: Transmission device, 101: Disc, 102: Round shaft, 103: Worm gear, 104: Worm, 105: Motor, 2: Sandblasting fixture, 201: Sandblasting box, 202: Sandblasting tube, 203: Sandblasting recovery box, 204: Fixing device, 205: Buffer device, 206: Second pressure sensor, 3: Clamp, 301: Iron block, 302: Spring, 303: First pressure sensor, 304: Indicator light. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "vertical", "horizontal", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "engaged" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be a non-circular gear meshing or a circular gear meshing; it can be a spur gear meshing or a helical gear meshing. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] As attached Figure 1 To Attachment Figure 5 As shown:

[0030] The utility model provides a sandblasting device for the inner wall of a thermos cup, comprising a transmission device 1, a sandblasting fixing device 2, and a clamp 3; the transmission device 1 comprises a disc 101, a circular shaft 102, a worm wheel 103, a worm 104, and a motor 105, wherein the circular shaft 102, the worm wheel 103, the worm 104, and the motor 105 drive the disc 101 to rotate; the sandblasting fixing device 2 comprises a sandblasting box 201, a sandblasting tube 202, and a sandblasting recovery box 203. , a fixing device 204, a buffer device 205 and a second pressure sensor 206. The sandblasting tube 202 and the sandblasting recovery box 203 are provided above the sandblasting box 201, and the fixing device 204 is provided on one side of the sandblasting box 201; the clamp 3 includes an iron block 301, a spring 302, a first pressure sensor 303 and an indicator light 304, and eight circular holes and the indicator light 304 are evenly arranged on the disc 101 with the center of the disc 101 as the center.

[0031] Among them, a sandblasting box 201, a sandblasting tube 202 and a sandblasting recovery box 203 are provided below the circular hole in the disc 101. When the thermos cup is transferred to the top of the sandblasting tube 202, the fixing device 204 first moves downward. When the second pressure sensor 206 in the buffer device 205 senses the pressure, the fixing device 204 stops moving, and then the sandblasting box 201 and the sandblasting tube 202 perform sandblasting and polishing operations on the inner wall of the thermos cup. After the sandblasting is completed, the fixing device 204 moves upward, and the sandblasting recovery box 203 will recycle the scattered sandblasting during the sandblasting and polishing operation, thereby preventing the sandblasting from being scattered in the working area and keeping the working environment clean. A plurality of sandblasting fixing devices 2 can be provided, and a plurality of working positions for taking the thermos cup can also be provided on the disc 101.

[0032] Among them, an iron block 301, a spring 302 and a first pressure sensor 303 are provided inside the inner wall of the circular hole, which are evenly distributed with the center of the circular hole on the disc as the center. The iron block 301 is connected to the spring 302, and the first pressure sensor 303 is located inside the iron block 301. The cross-sectional shape of the iron block 301 is composed of a rectangle and a right-angled trapezoid, so that it can better clamp thermos cups of different specifications, so that they can be firmly fixed on the disc 101 when rotating, thereby improving the efficiency of sandblasting and polishing.

[0033] Among them, the first pressure sensor 303 is used in conjunction with the indicator light 304. When the thermos cup is not placed in place and the first pressure sensor 303 does not detect the corresponding pressure, the indicator light 304 will be displayed in red to remind the operator that it needs to be replaced; when the thermos cup is placed in place and the first pressure sensor 303 detects the corresponding pressure, the indicator light 304 will be displayed in green, thereby making the thermos cup more stably fixed and improving work efficiency.

[0034] In the utility model, the thermos cup is placed upside down on the circular hole in the disc 101, and is fixed by the clamp 3 in the circular hole, and the disc 101 is driven to rotate counterclockwise by the transmission device 1. When the thermos cup is turned to the top of the sandblasting tube 202, the fixing device 204 first moves downward, and the thermos cup is fixed by the buffer device 205, and then the sandblasting box 201 works. The sandblasting box 201 performs sandblasting and polishing operations on the inner wall of the thermos cup through the sandblasting tube 202, and the sandblasting recovery box 203 recovers the scattered sand. After the sandblasting is completed, the fixing device 204 moves upward, and the disc 101 rotates counterclockwise again. The sandblasting and polishing operation of the inner wall of the thermos cup is completed, and the thermos cup is taken out from the clamp 3 in the circular hole.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A sandblasting device for the inner wall of a thermos cup, comprising a transmission device (1), a sandblasting fixing device (2), and a clamp (3); characterized in that: The transmission device (1) comprises a disc (101), a circular shaft (102), a worm wheel (103), a worm (104) and a motor (105), wherein the circular shaft (102), the worm wheel (103), the worm (104) and the motor (105) drive the disc (101) to rotate; the sandblasting fixing device (2) comprises a sandblasting box (201), a sandblasting tube (202), a sandblasting recovery box (203), a fixing device (204), a buffer device (205) and a second The sandblasting box (201) is provided with a sandblasting tube (202) and a sandblasting recovery box (203) above the sandblasting box (201), and the fixing device (204) is provided on one side of the sandblasting box (201); the clamp (3) comprises an iron block (301), a spring (302), a first pressure sensor (303) and an indicator light (304); and a plurality of circular holes and the indicator light (304) are evenly arranged on the disc (101) with the center of the disc (101) as the center.

2. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The sandblasting tube (202) is arranged below the circular hole in the circular disk (101).

3. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The iron block (301) is connected to the spring (302), and the first pressure sensor (303) is located inside the iron block (301).

4. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The inner wall of the circular hole in the circular disk (101) is equipped with the iron block (301), the spring (302) and the first pressure sensor (303).

5. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The cross-sectional shape of the iron block (301) is composed of a rectangle and a right-angled trapezoid.

6. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The first pressure sensor (303) is used in conjunction with the indicator light (304).

7. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The iron block (301), the spring (302) and the first pressure sensor (303) are evenly distributed with the center of the circular hole on the disk (101) as the center.

8. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The disc (101) is provided with a plurality of working positions.

9. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The second pressure sensor (206) is arranged inside the buffer device (205).

10. A sandblasting device for the inner wall of a thermos cup as claimed in claim 1, characterized in that: The fixing device (204) and the buffer device (205) cooperate to move up and down together.

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