Powder collecting box of etching machine

By using a combination structure of the separation chamber and the ash inlet tube in the powder collection box of the etching machine, the separation of powder and air is achieved by using centrifugal force and internal vortex current, the problem of large water resources consumption in the prior art is solved, and environmentally friendly powder collection is achieved , and simplify the cleaning process with a removable ash collection box, reducing costs.

CN222286818UActive Publication Date: 2025-01-03HEZE LIXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420917712.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-03
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing powder collection device of the etching machine requires a large amount of water resources to collect powder, which leads to uneco-friendly.

Method used

An etching machine powder collection box is designed, using a collection structure combining the separation chamber and the ash inlet tube, which separates the powder and air by centrifugal force and internal vortex, and collects powder through the compressor's electricity, reducing the consumption of water resources. , and set up a detachable ash box for easy cleaning.

Benefits of technology

The environmentally friendly powder collection process is realized, and the powder collection is only required to consume electricity, and the structure is simple, the cost is low, and it is easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of etching machines, and discloses an etching machine powder collecting box which comprises a machine shell, the machine shell is in a hollow rectangular box shape, the top of the machine shell is fixedly connected with an air outlet pipe, the air outlet pipe is in a hollow circular pipe shape, the bottom of the air outlet pipe is communicated with the top of the machine shell, and an ash through groove is formed in the bottom of the machine shell in a penetrating mode. A collecting structure is arranged in a cavity of the machine shell and comprises a separating chamber and a dust inlet pipe, the separating chamber is fixedly connected into the cavity of the machine shell, the dust inlet pipe is fixedly connected with the wall face of the separating chamber, the collecting structure can collect powder generated by the etching machine, and the collecting structure can collect the powder in an environment-friendly mode; the separation chamber separates the powder from the air by centrifugal force when the powder is collected, and then the air is separated from the device along with the internal vortex in the cavity of the separation chamber.
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Description

Technical Field

[0001] The utility model belongs to the technical field of etching machines, and in particular relates to a powder collecting box for an etching machine. Background Art

[0002] The prior art (publication number: CN217646039U) discloses an etching machine powder collection device, including a collection box, the inner bottom wall of the collection box is movably connected to a dirt collecting tray, the inner bottom wall of the dirt collecting tray is fixedly connected to a dust collecting box, and the top of the dust collecting box is movably connected to a dustproof net.

[0003] The prior art can collect the powder generated by the etching machine when in use, but the prior art needs to consume a large amount of water and mix the powder when collecting the powder, which results in a large amount of water resources being consumed when the device is in use. Therefore, the prior art is not environmentally friendly when in use.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A powder collection box for an etching machine comprises a casing, which is in the shape of a hollow rectangular box. An air outlet pipe is fixedly connected to the top of the casing, and the air outlet pipe is in the shape of a hollow circular tube. The bottom of the air outlet pipe is connected to the top of the casing, and an ash passage is provided through the bottom of the casing. A collecting structure is arranged in the cavity of the casing, and the collecting structure comprises a separation chamber and an ash inlet pipe. The separation chamber is fixedly connected in the cavity of the casing, and the ash inlet pipe is fixedly connected to the wall of the separation chamber. The collecting structure can collect powder generated by the etching machine.

[0007] As a preferred embodiment of the utility model, the separation chamber is in the shape of a hollow circular tube with a gradually narrowing bottom, the ash inlet pipe is in the shape of a rectangular tube, the ash inlet pipe is fixedly connected to the front wall of the separation chamber, the ash inlet pipe can pass through the front wall of the casing, the ash inlet pipe is connected to the separation chamber, and the bottom of the separation chamber is connected to the ash trough.

[0008] As a preferred embodiment of the utility model, the collection structure also includes an ash discharge pipe, a collecting pipe and a filter screen, the ash discharge pipe is fixedly connected to the top of the separation chamber, the collecting pipe is fixedly connected to the cavity of the separation chamber, and the filter screen is fixedly connected to the wall of the collecting pipe.

[0009] As a preferred embodiment of the utility model, the ash discharge pipe is in a hollow cylindrical shape, the bottom of the ash discharge pipe can be connected to the top of the separation chamber, the top of the ash discharge pipe can be connected to the air outlet pipe, the receiving pipe is in a semicircular hollow tube shape, and the filter is fixedly connected to the cavity of the receiving pipe.

[0010] As a preferred embodiment of the utility model, the collection structure also includes a filter trough, a connecting plate and a dial plate, the filter trough is opened through the wall of the filter screen, the connecting plate is rotatably connected to the top of the filter screen, and the dial plate is rotatably connected to the bottom of the filter screen.

[0011] As a preferred embodiment of the utility model, the filter groove is in the shape of a circular hole, and there are multiple filter grooves distributed in a circular array on the wall of the filter screen. A circular groove is opened at the center of the filter screen, and a cylinder is rotatably connected in the circular groove. The top of the cylinder is fixedly connected to the connecting plate, and there are multiple paddle plates distributed in a circular array at the bottom of the cylinder. The paddle plates are in the shape of rectangular plates, and the top of the paddle plates can contact the bottom wall of the filter screen.

[0012] As a preferred embodiment of the utility model, the casing wall surface in the ash passage is provided with threads, a connecting pipe is connected to the threads in the ash passage, and an ash collecting box is fixedly connected to the bottom of the connecting pipe.

[0013] As a preferred embodiment of the utility model, the connecting pipe is in the shape of a circular tube, the outer wall of the connecting pipe is provided with threads which can be adapted to the threads in the ash trough cavity, the ash collecting box is in the shape of a hollow circular box, and the top of the ash collecting box can be connected to the connecting pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting up a collection structure, the powder can be collected in an environmentally friendly manner, because when collecting the powder, the separation chamber uses centrifugal force to separate the powder and the air, and then the air is separated from the device along with the internal vortex in the separation chamber, thereby completing the collection of the powder, and this process only consumes the electricity required by the compressor in the ash inlet pipe cavity, so compared with the existing technology, this solution is more environmentally friendly.

[0016] 2. By providing a detachable ash box, it can be quickly removed when it needs to be cleaned. Because the ash box is only connected by the thread of the connecting pipe in the ash channel, it only needs to be rotated when removed and installed, and the structure of this solution is simple and the cost is low.

[0017] The specific implementation modes of the present utility model are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In the attached picture:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is a structural diagram of the casing cavity of the utility model;

[0021] Figure 3 This is a structural diagram of the separation chamber of the utility model;

[0022] Figure 4 The utility model discloses an ash collecting box and a casing.

[0023] In the figure: 20, casing; 21, air outlet pipe; 22, ash trough; 30, separation chamber; 31, ash discharge pipe; 32, collecting pipe; 33, filter screen; 34, filter trough; 35, connecting plate; 36, dial plate; 37, ash collecting box; 38, connecting pipe; 39, ash inlet pipe. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0025] like Figure 1 and Figure 2 As shown, the etching machine powder collection box includes a casing 20, which is in the shape of a hollow rectangular box. An air outlet pipe 21 is fixedly connected to the top of the casing 20. The air outlet pipe 21 is in the shape of a hollow circular tube. The bottom of the air outlet pipe 21 is connected to the top of the casing 20. An ash groove 22 is opened through the bottom of the casing 20. This is an existing technology and will not be described in detail here.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a collecting structure is provided in the cavity of the casing 20, and the collecting structure includes a separation chamber 30 and an ash inlet pipe 39. The separation chamber 30 is fixedly connected in the cavity of the casing 20, and the ash inlet pipe 39 is fixedly connected to the wall of the separation chamber 30. The collecting structure can collect the powder generated by the etching machine, and a compressor capable of exhausting air is installed in the cavity of the ash inlet pipe 39.

[0027] like Figure 1 , Figure 2 and Figure 3As shown, the separation chamber 30 is in the shape of a hollow circular tube with a gradually narrowing bottom, the ash inlet pipe 39 is in the shape of a rectangular tube, the ash inlet pipe 39 is fixedly connected to the front wall of the separation chamber 30, the ash inlet pipe 39 can pass through the front wall of the casing 20, the ash inlet pipe 39 is in communication with the separation chamber 30, the bottom of the separation chamber 30 is in communication with the ash trough 22, the collection structure also includes an ash discharge pipe 31, a collection pipe 32 and a filter screen 33, the ash discharge pipe 31 is fixedly connected to the top of the separation chamber 30, the collection pipe 32 is fixedly connected to the cavity of the separation chamber 30, the filter screen 33 is fixedly connected to the wall of the collection pipe 32, the ash discharge pipe 31 is in the shape of a hollow cylinder, the bottom of the ash discharge pipe 31 can be in communication with the top of the separation chamber 30, the top of the ash discharge pipe 31 can be in communication with the exhaust pipe 21, and the collection pipe 32 is fixedly connected to the cavity of the separation chamber 30. The filter screen 33 is fixedly connected to the wall of the collection pipe 32. The tube 32 is in the shape of a semicircular hollow tube, the filter screen 33 is fixedly connected in the cavity of the collecting tube 32, and the collecting structure also includes a filter slot 34, a connecting plate 35 and a dial plate 36. The filter slot 34 runs through the wall of the filter screen 33, the connecting plate 35 is rotatably connected to the top of the filter screen 33, and the dial plate 36 is rotatably connected to the bottom of the filter screen 33. The filter slot 34 is in the shape of a circular hole, and a plurality of filter slots 34 are distributed in a circular array on the wall of the filter screen 33. A circular groove is opened at the center of the filter screen 33, and a cylinder is rotatably connected in the circular groove. The top of the cylinder is fixedly connected to the connecting plate 35, and a plurality of dial plates 36 are distributed in a circular array at the bottom of the cylinder. The dial plate 36 is in the shape of a rectangular plate, and the top of the dial plate 36 can contact the bottom wall of the filter screen 33.

[0028] During specific use, the ash inlet pipe 39 is connected to the etching machine. At this time, the power of the compressor in the ash inlet pipe 39 is turned on, and the compressor can draw the powder of the etching machine into the ash inlet pipe 39. At this time, the powder will enter the cavity of the separation chamber 30 from the ash inlet pipe 39 and move along the spiral surface of the inner wall of the separation chamber 30 to the bottom of the cavity of the separation chamber 30, and an upward internal vortex will be formed at the bottom of the cavity of the separation chamber 30. When the powder moves in the cavity of the separation chamber 30, it will move directly from the bottom of the cavity of the separation chamber 30 to the ash trough 22 and enter the cavity of the connecting pipe 38, and finally fall into the cavity of the ash box 37. At this time, the inner wall of the separation chamber 30 The eddy current will bring the air to the top of the separation chamber 30, and pass through the filter groove 34 on the wall of the filter screen 33, then move from the ash discharge pipe 31 to the air outlet pipe 21 and finally separate from the device. If there is powder attached to the air when passing through the filter screen 33, the powder will be filtered by the filter screen 33. When the ash inlet pipe 39 guides the powder into the cavity of the separation chamber 30, the paddle 36 will rotate due to the impact force. The paddle 36 will rotate on the wall of the filter screen 33 at the same time as the cylinder and the connecting plate 35. If there is powder attached to the bottom of the filter screen 33 at this time, it will be scraped to the bottom of the cavity of the separation chamber 30 by the rotating paddle 36 and then enter the cavity of the ash collecting box 37.

[0029] In summary, by setting up a collection structure, powder can be collected in an environmentally friendly manner, because when collecting powder, the separation chamber 30 uses centrifugal force to separate the powder and air, and then the air is separated from the device along the internal vortex in the separation chamber 30, thereby completing the collection of powder, and this process only consumes the electricity required by the compressor in the ash inlet pipe 39 cavity, so compared with the prior art, this solution is more environmentally friendly.

[0030] like Figure 4 As shown, the wall surface of the housing 20 in the ash trough 22 is provided with a thread, the inner thread of the ash trough 22 is connected with a connecting pipe 38, the bottom of the connecting pipe 38 is fixedly connected with an ash receiving box 37, the connecting pipe 38 is in the shape of a round tube, the outer wall surface of the connecting pipe 38 is provided with a thread that can be adapted to the inner thread of the ash trough 22 cavity, the ash receiving box 37 is a hollow round box, and the top of the ash receiving box 37 can be connected with the connecting pipe 38;

[0031] In actual use, the ash box 37 can be removed from the bottom of the housing 20 through the thread on the wall of the connecting pipe 38;

[0032] In summary, by providing a removable ash box 37, it is convenient to quickly remove it when it needs to be cleaned. Because the ash box 37 is only connected by the thread of the connecting pipe 38 in the ash groove 22, it only needs to be rotated when removed and installed, and the structure of this solution is simple and the cost is low.

[0033] Working principle: connect the ash inlet pipe 39 and the etching machine, then turn on the power of the compressor in the ash inlet pipe 39 cavity, the compressor can draw the powder of the etching machine into the ash inlet pipe 39 cavity, then the powder will enter the cavity of the separation chamber 30 from the ash inlet pipe 39 and move along the spiral surface of the inner wall of the separation chamber 30 to the bottom of the cavity of the separation chamber 30, and an upward internal vortex will be formed at the bottom of the cavity of the separation chamber 30. When the powder moves in the cavity of the separation chamber 30, it will move directly from the bottom of the cavity of the separation chamber 30 to the ash trough 22 and enter the cavity of the connecting pipe 38, and finally fall into the cavity of the ash box 37. At this time, the internal vortex in the cavity of the separation chamber 30 The flow will bring the air to the top of the separation chamber 30, and pass through the filter groove 34 on the wall of the filter screen 33, then move from the ash discharge pipe 31 to the exhaust pipe 21 and finally separate from the device. If there is powder attached to the air when passing through the filter screen 33, the powder will be filtered by the filter screen 33. When the ash inlet pipe 39 guides the powder into the cavity of the separation chamber 30, the paddle 36 will rotate due to the impact force. The paddle 36 will rotate on the wall of the filter screen 33 at the same time as the cylinder and the connecting plate 35. If there is powder attached to the bottom of the filter screen 33 at this time, it will be scraped to the bottom of the cavity of the separation chamber 30 by the rotating paddle 36 and then enter the cavity of the ash box 37.

[0034] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A powder collection box for an etching machine, comprising a casing (20), the casing (20) being in the shape of a hollow rectangular box, a gas outlet pipe (21) being fixedly connected to the top of the casing (20), the gas outlet pipe (21) being in the shape of a hollow circular tube, the bottom of the gas outlet pipe (21) being connected to the top of the casing (20), and a dust passage groove (22) being provided through the bottom of the casing (20), characterized in that: A collecting structure is arranged in the cavity of the casing (20), and the collecting structure comprises a separation chamber (30) and an ash inlet pipe (39). The separation chamber (30) is fixedly connected in the cavity of the casing (20), and the ash inlet pipe (39) is fixedly connected to the wall of the separation chamber (30). The collecting structure can collect powder generated by the etching machine.

2. The etching machine powder collection box according to claim 1, characterized in that: The separation chamber (30) is in the shape of a hollow circular tube with a gradually narrowing bottom, and the ash inlet pipe (39) is in the shape of a rectangular tube. The ash inlet pipe (39) is fixedly connected to the front wall of the separation chamber (30), and the ash inlet pipe (39) can pass through the front wall of the casing (20). The ash inlet pipe (39) is in communication with the separation chamber (30), and the bottom of the separation chamber (30) is in communication with the ash trough (22).

3. The etching machine powder collection box according to claim 1, characterized in that: The collecting structure further comprises an ash discharge pipe (31), a collecting pipe (32) and a filter screen (33); the ash discharge pipe (31) is fixedly connected to the top of the separation chamber (30); the collecting pipe (32) is fixedly connected to the cavity of the separation chamber (30); and the filter screen (33) is fixedly connected to the wall surface of the collecting pipe (32).

4. The etching machine powder collection box according to claim 3, characterized in that: The ash discharge pipe (31) is in the shape of a hollow cylinder. The bottom of the ash discharge pipe (31) can be connected to the top of the separation chamber (30). The top of the ash discharge pipe (31) can be connected to the air outlet pipe (21). The receiving pipe (32) is in the shape of a semicircular hollow pipe. The filter screen (33) is fixedly connected in the cavity of the receiving pipe (32).

5. The etching machine powder collection box according to claim 4, characterized in that: The collecting structure further comprises a filter trough (34), a connecting plate (35) and a dial plate (36); the filter trough (34) is arranged through the wall of the filter screen (33); the connecting plate (35) is rotatably connected to the top of the filter screen (33); and the dial plate (36) is rotatably connected to the bottom of the filter screen (33).

6. The etching machine powder collection box according to claim 5, characterized in that: The filter groove (34) is in the shape of a circular hole. A plurality of filter grooves (34) are distributed in a circular array on the wall surface of the filter screen (33). A circular groove is provided at the center of the filter screen (33). A cylinder is rotatably connected in the circular groove. The top of the cylinder is fixedly connected to the connecting plate (35). A plurality of paddles (36) are distributed in a circular array on the bottom of the cylinder. The paddles (36) are in the shape of rectangular plates. The top of the paddles (36) can contact the bottom wall surface of the filter screen (33).

7. The etching machine powder collection box according to claim 1, characterized in that: The wall surface of the casing (20) in the ash passage (22) is provided with threads, a connecting pipe (38) is connected to the inner thread of the ash passage (22), and an ash collection box (37) is fixedly connected to the bottom of the connecting pipe (38).

8. The etching machine powder collection box according to claim 7, characterized in that: The connecting pipe (38) is in the shape of a circular tube, and the outer wall surface of the connecting pipe (38) is provided with a thread that can be matched with the inner thread of the ash passage (22). The ash receiving box (37) is in the shape of a hollow circular box, and the top of the ash receiving box (37) can be connected to the connecting pipe (38).