CN220029884U - Powder hopper structure of glass sand blasting machine - Google Patents
Powder hopper structure of glass sand blasting machine Download PDFInfo
- Publication number
- CN220029884U CN220029884U CN202321204215.6U CN202321204215U CN220029884U CN 220029884 U CN220029884 U CN 220029884U CN 202321204215 U CN202321204215 U CN 202321204215U CN 220029884 U CN220029884 U CN 220029884U
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- China
- Prior art keywords
- sand
- tank
- glass
- blasting machine
- buffer tank
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- 239000011521 glass Substances 0.000 title claims abstract description 32
- 238000005488 sandblasting Methods 0.000 title claims abstract description 29
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 135
- 238000007599 discharging Methods 0.000 claims abstract description 33
- 238000007664 blowing Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 7
- 238000005422 blasting Methods 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a powder hopper structure of a glass sand blasting machine, which comprises a sand tank, wherein a buffer tank is arranged above the sand tank, and the bottom of the buffer tank is communicated with the sand tank through a strip-shaped hole; the upper part of the inner cavity of the buffer tank is provided with a sand inlet pipe, and a feed inlet of the sand inlet pipe is positioned outside the buffer tank; the buffer tank is connected with a discharging shaft through a first driving device, and the discharging shaft is positioned at the strip-shaped hole and is matched with the strip-shaped hole; a groove is arranged on the side wall of the discharging shaft; an arch breaking structure is arranged in the inner cavity of the sand tank, and a first sand outlet is arranged at the bottom of the sand tank. The powder hopper structure of the glass sand blasting machine provided by the utility model has the advantages that the feeding is accurate, so that the atomization quality of the glass surface after sand blasting is ensured.
Description
Technical Field
The utility model relates to the field of glass sand blasting, in particular to a powder hopper structure of a glass sand blasting machine.
Background
Glass with smooth surface is easy to cause glare, has the problems of fingerprint residue and the like, and especially when used on intelligent equipment such as mobile phones, computer screens and the like, can seriously influence the visual comfort of people. The problems can be solved by carrying out sand blasting atomization on the surface of the glass to reduce the light transmittance and the glossiness of the glass. However, when the glass has good anti-glare effect and high light transmittance, the requirement on the sand output of the sand blasting gun per unit time is high. The sand tank in the traditional sand blasting equipment can supply sand to the sand blasting gun, but the sand supply amount per unit time is basically not strictly controlled, so that the sand output amount of the sand blasting gun is unstable, and the sand polishing effect of the glass surface can not meet the product requirement.
In addition, the sand grains which are positioned at the bottom of the sand tank and close to the sand outlet are easy to be clustered due to high pressure, so that the sand cannot be discharged in time during sand outlet, and the sand outlet quantity is unstable.
Disclosure of Invention
The utility model aims to provide a powder hopper structure of a glass sand blasting machine, which is accurate in feeding, so that the atomization quality of the glass surface after sand blasting is ensured.
In order to achieve the above purpose, the utility model provides a powder hopper structure of a glass sand blasting machine, which comprises a sand tank, wherein a buffer tank is arranged above the sand tank, and the bottom of the buffer tank is communicated with the sand tank through a strip-shaped hole; the upper part of the inner cavity of the buffer tank is provided with a sand inlet pipe, and a feed inlet of the sand inlet pipe is positioned outside the buffer tank; the buffer tank is connected with a discharging shaft through a first driving device, and the discharging shaft is positioned at the strip-shaped hole and is matched with the strip-shaped hole; a groove is arranged on the side wall of the discharging shaft; an arch breaking structure is arranged in the inner cavity of the sand tank, and a first sand outlet is arranged at the bottom of the sand tank.
As a further improvement of the utility model, the discharging shaft is provided with at least two grooves, and each groove is arranged around the axis of the discharging shaft; the opening width of the groove is not larger than the width of the strip-shaped hole, and the side wall of the discharging shaft is matched with the edge of the strip-shaped hole.
As a further improvement of the utility model, the sand inlet pipe is transversely arranged, the length of the sand inlet pipe is matched with the length of the buffer tank, and the bottom of the sand inlet pipe is provided with a second sand outlet.
As a further improvement of the utility model, the arch breaking structure comprises a rotating shaft and a spiral blade which are connected, wherein the rotating shaft is connected with a second driving device; the arch breaking structure is positioned at the bottom of the inner cavity of the sand tank.
As a further improvement of the utility model, the side wall of the sand tank is provided with an air inlet, the sand tank is internally provided with an air blowing pipe communicated with the air inlet, and the air outlet end of the air blowing pipe faces one side of the arch breaking structure.
As a further improvement of the utility model, at least two air blowing pipes are arranged, the air inlet is connected with an air guide main pipe, and the air inlet end of each air blowing pipe is communicated with the air guide main pipe.
As a further improvement of the utility model, the number of the first sand outlets is at least two and the first sand outlets are arranged along the length direction of the bottom of the sand tank.
As a further improvement of the utility model, two first level gauge joints which are respectively arranged up and down are arranged on the side wall of the buffer tank; the lower part of the side wall of the sand tank is provided with a second material level joint.
As a further improvement of the utility model, the top of the buffer tank is provided with an exhaust port.
Advantageous effects
Compared with the prior art, the glass sand blasting machine powder hopper structure has the advantages that:
1. sand entering the buffer tank through the sand inlet pipe is blocked by the discharging shaft, and the sand firstly enters the groove of the discharging shaft. Along with the rotation of the discharge shaft, sand grains in the groove of the discharge shaft enter the sand tank, and the faster the rotation speed of the discharge shaft is, the more sand is fed into the sand tank in unit time, so that the sand quantity which is conveyed from a first sand outlet of the sand tank to the sand blasting gun can be controlled accurately, the quality of the glass surface after sand blasting is more stable, and the qualification rate is improved. When the discharging shaft does not rotate, the side wall of the discharging shaft is matched with the strip-shaped hole, and sand in the buffer tank cannot enter the sand tank.
2. At least two grooves are formed in the discharging shaft, the distribution is more uniform, the symmetry of the discharging shaft is better, and the rotation angle of the discharging shaft required by discharging of each groove is smaller.
3. The sand inlet pipe is transversely arranged, the length of the sand inlet pipe is matched with the length of the buffer tank, after sand is fed into the buffer tank, sand grains are distributed more uniformly above the discharge shaft, and the problem that the sand supply amount is unstable in unit time due to uneven sand grain distribution is solved.
4. Through setting up the broken arch structure that has pivot and helical blade in the sand jar, can stir the sand grain that is located sand jar inner chamber bottom, prevent sand grain arch and embracing the group, let sand grain can export from first sand outlet more smoothly, further improve the accuracy nature of play sand volume.
5. Blowing air into the sand tank through the air blowing pipe to drive sand grains in the sand tank to be extruded out of the first sand outlet along with the rising of air pressure and conveyed to the sand blasting gun. The number of the air blowing pipes is multiple, the air blowing pipes can act on multiple areas, the air flow distribution is more uniform, and the problem of unstable local sand supply is reduced.
6. Along with the increase of the sand amount in the buffer tank, in order to avoid the increase of the air pressure in the buffer tank, the air pressure in the buffer tank can be ensured to be stable through the air outlet.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a powder hopper structure of a glass blasting machine;
FIG. 2 is a front cross-sectional view of a glass blaster powder hopper structure;
FIG. 3 is a right side view of the glass blaster hopper construction;
FIG. 4 is a left side view of the glass blaster hopper construction;
FIG. 5 is a cross-sectional view of FIG. 4;
fig. 6 is a cross-sectional view of the discharge shaft.
Detailed Description
Embodiments of the present utility model will now be described with reference to the accompanying drawings.
Examples
The concrete embodiment of the utility model is shown in fig. 1 to 6, and the powder hopper structure of the glass sand blasting machine comprises a sand tank 2, wherein a buffer tank 1 is arranged above the sand tank 2, and the bottom of the buffer tank 1 is communicated with the sand tank 2 through a strip-shaped hole 11. The upper part of the inner cavity of the buffer tank 1 is provided with a sand inlet pipe 3, and a feed inlet 31 of the sand inlet pipe 3 is positioned outside the buffer tank 1. The buffer tank 1 is connected with a discharging shaft 4 through a first driving device 5, and the discharging shaft 4 is positioned at the strip-shaped hole 11 and is matched with the strip-shaped hole. The side wall of the discharging shaft 4 is provided with a groove 41. An arch breaking structure 6 is arranged in the inner cavity of the sand tank 2, and a first sand outlet 8 is arranged at the bottom of the sand tank 2.
The first driving device 5 comprises a first motor 51, a first sprocket 52, a chain 53 and a second sprocket 54 which are sequentially linked, and the second sprocket 54 is connected with one end of the discharging shaft 4. The first motor 51 is mounted on the outer sidewall of the buffer tank 1.
The discharge shaft 4 is provided with at least two grooves 41, each groove 41 being arranged around the axis of the discharge shaft 4. The opening width of the groove 41 is not larger than the width of the strip-shaped hole 11, and the side wall of the discharging shaft 4 is matched with the edge of the strip-shaped hole 11. In this embodiment, three grooves 41 are provided on the discharging shaft 4, and the three grooves 41 are uniformly distributed around the axis of the discharging shaft 4.
The sand inlet pipe 3 is transversely arranged, the length of the sand inlet pipe is matched with the length of the buffer tank 1, and a second sand outlet 32 is formed in the bottom of the sand inlet pipe 3. The feeding end of the sand feeding pipe 3 is connected with a feeding driving device (not shown in the figure).
The arch breaking structure 6 comprises a rotating shaft 62 and a helical blade 61 which are connected, the rotating shaft 62 is connected with a second driving device 7, and the second driving device 7 is a second motor. The arch breaking structure 6 is positioned at the bottom of the inner cavity of the sand tank 2. The spindle 62 is arranged transversely and its length is adapted to the length of the sand tank 2.
An air inlet 21 is arranged on the side wall of the sand tank 2, an air blowing pipe 23 communicated with the air inlet 21 is arranged in the sand tank 2, and the air outlet end of the air blowing pipe 23 faces to one side of the arch breaking structure 6. In this embodiment, there are at least two air blowing pipes 23, the air inlet 21 is connected with an air guiding main pipe 24, and the air inlet end of each air blowing pipe 23 is communicated with the air guiding main pipe 24. The air guide manifolds 24 are arranged transversely, and the air blowing pipes 23 are arranged along the length direction of the air guide manifolds 24.
The number of the first sand outlets 8 is at least two and the first sand outlets are arranged along the length direction of the bottom of the sand tank 2. In this embodiment, the number of the first sand outlets 8 is 5, and 5 sand guns can be respectively supplied with sand.
Two first level indicator joints 9 which are respectively arranged up and down are arranged on the side wall of the buffer tank 1. The lower part of the side wall of the sand tank 2 is provided with a second material level joint 10. The first material level joint 9 and the second material level joint 10 are used for installing material level meters, each material level meter, the first motor 51, the second motor and the feeding driving device are all connected with the controller, and when the sand amount in the buffer tank 1 is insufficient, the feeding driving device supplies sand into the buffer tank 1 through the sand inlet pipe 3; when the amount of sand in the sand tank 2 is insufficient, the first motor 51 drives the discharge shaft 4 to rotate and supplies sand into the sand tank 2.
The top of the buffer tank 1 is provided with an exhaust port 22 for keeping the air pressure in the buffer tank 1 stable.
Sand entering the buffer tank 1 through the sand inlet pipe 3 is blocked by the discharge shaft 4, and the sand firstly enters the groove 41 of the discharge shaft 4. Along with the rotation of the discharging shaft 4, sand grains in the grooves 41 of the discharging shaft enter the sand tank 2, and the faster the rotating speed of the discharging shaft 4 is, the more sand is fed into the sand tank 2 in unit time, so that the sand quantity which is conveyed from the first sand outlet 8 of the sand tank 2 to the sand blasting gun can be controlled more accurately, the quality of the surface of glass subjected to sand blasting is more stable, and the qualification rate is improved. When the discharging shaft 4 does not rotate, the side wall of the discharging shaft 4 is matched with the strip-shaped hole 11, and sand in the buffer tank 1 cannot enter the sand tank 2.
The air blowing pipe 23 blows air into the sand tank 2, so that sand grains in the sand tank 2 are extruded out of the first sand outlet 8 along with the rising of air pressure and are conveyed to the sand blasting gun. The number of the air blowing pipes is multiple, the air blowing pipes can act on multiple areas, the air flow distribution is more uniform, and the problem of unstable local sand supply is reduced.
The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.
Claims (9)
1. The powder hopper structure of the glass sand blasting machine comprises a sand tank (2), and is characterized in that a buffer tank (1) is arranged above the sand tank (2), and the bottom of the buffer tank (1) is communicated with the sand tank (2) through a strip-shaped hole (11); the upper part of the inner cavity of the buffer tank (1) is provided with a sand inlet pipe (3), and a feed inlet (31) of the sand inlet pipe (3) is positioned outside the buffer tank (1); the buffer tank (1) is connected with a discharging shaft (4) through a first driving device (5), and the discharging shaft (4) is positioned at the strip-shaped hole (11) and is matched with the strip-shaped hole; a groove (41) is arranged on the side wall of the discharging shaft (4); an arch breaking structure (6) is arranged in the inner cavity of the sand tank (2), and a first sand outlet (8) is arranged at the bottom of the sand tank (2).
2. A glass blasting machine hopper structure according to claim 1, characterized in that the discharge shaft (4) is provided with at least two grooves (41), each groove (41) being arranged around the axis of the discharge shaft (4); the opening width of the groove (41) is not larger than the width of the strip-shaped hole (11), and the side wall of the discharging shaft (4) is matched with the edge of the strip-shaped hole (11).
3. A powder hopper structure of a glass sand blasting machine according to claim 1 or 2, characterized in that the sand inlet pipe (3) is arranged transversely, the length of which is adapted to the length of the buffer tank (1), and the bottom of the sand inlet pipe (3) is provided with a second sand outlet (32).
4. A glass blasting machine powder hopper structure according to claim 1, characterized in that the arch breaking structure (6) comprises a rotating shaft (62) and a helical blade (61) which are connected, the rotating shaft (62) is connected with a second driving device (7); the arch breaking structure (6) is positioned at the bottom of the inner cavity of the sand tank (2).
5. The powder hopper structure of the glass sand blasting machine according to claim 1, wherein an air inlet (21) is formed in the side wall of the sand tank (2), an air blowing pipe (23) communicated with the air inlet (21) is arranged in the sand tank (2), and the air outlet end of the air blowing pipe (23) faces to one side of the arch breaking structure (6).
6. The powder hopper structure of a glass sand blasting machine according to claim 5, wherein the number of the air blowing pipes (23) is at least two, the air inlets (21) are connected with an air guide main pipe (24), and the air inlet ends of the air blowing pipes (23) are communicated with the air guide main pipe (24).
7. A glass blasting machine hopper structure according to claim 1, wherein the number of first sand outlets (8) is at least two and arranged along the length of the bottom of the sand tank (2).
8. The powder hopper structure of the glass sand blasting machine according to claim 1, wherein two first level indicator joints (9) which are respectively arranged up and down are arranged on the side wall of the buffer tank (1); the lower part of the side wall of the sand tank (2) is provided with a second material level joint (10).
9. The powder hopper structure of the glass sand blasting machine according to claim 1, wherein an exhaust port (22) is arranged at the top of the buffer tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204215.6U CN220029884U (en) | 2023-05-17 | 2023-05-17 | Powder hopper structure of glass sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204215.6U CN220029884U (en) | 2023-05-17 | 2023-05-17 | Powder hopper structure of glass sand blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029884U true CN220029884U (en) | 2023-11-17 |
Family
ID=88734911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321204215.6U Active CN220029884U (en) | 2023-05-17 | 2023-05-17 | Powder hopper structure of glass sand blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029884U (en) |
-
2023
- 2023-05-17 CN CN202321204215.6U patent/CN220029884U/en active Active
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| GR01 | Patent grant |