CN210586309U

CN210586309U - Dust absorption auxiliary device

Info

Publication number: CN210586309U
Application number: CN201921260479.7U
Authority: CN
Inventors: 廖府明; 蔡国; 廖瑞
Original assignee: Huizhou Longyangguo Digital Technology Co ltd
Current assignee: Huizhou Longyangguo Digital Technology Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-22
Anticipated expiration: 2029-08-06

Abstract

The application relates to a dust absorption auxiliary device, which comprises a frame, be provided with the cavity that is used for the work piece processing in the frame, cavity one side opening and opening part butt are locating on the feed inlet of frame, the cavity still is provided with air intake and air outlet, the air intake passes through trachea and outside circulation of air, the air outlet is provided with the negative pressure detection device who is connected with outside dust collecting equipment and passes through negative pressure detection device adjusts dust collecting equipment suction size. The beneficial effects are that: the dust absorption auxiliary device inner chamber of this application can the holding work piece process, and its processing produces the dust and is siphoned away by outside dust collecting equipment, avoids the dust diffusion to produce the injury to human body and equipment.

Description

Dust absorption auxiliary device

Technical Field

The application relates to the technical field of air purification, in particular to a dust absorption auxiliary device.

Background

In the production of some medical supplies, like products such as false teeth, when cutting, polishing and other processing procedures are carried out on the products, a large amount of dust and the like are easily generated.

Disclosure of Invention

In order to solve the technical problem, the application provides a dust absorption auxiliary device, which comprises a frame, be provided with the cavity that is used for work piece processing in the frame, cavity one side opening and opening part butt are locating on the feed inlet of frame, the cavity still is provided with air intake and air outlet, the air intake passes through trachea and outside circulation of air, the air outlet is provided with the negative pressure detection device who is connected with outside dust collecting equipment and passes through negative pressure detection device adjusts dust collecting equipment suction size.

Optionally, the negative pressure detection device includes that both ends are connected respectively air outlet and external dust collecting equipment's connector, dig the air-out passageway that is equipped with through connector in the middle part of the connector, the air-out passageway is provided with the lid and establishes the baffle at the air-out passageway, the baffle be provided with the connector rotates the first pivot of connecting, just a pivot tip is provided with the carousel, the connector surface still is provided with the sensor just the sensor is located the carousel below.

Optionally, the carousel is provided with the breach, the breach is in the baffle lid sets up directly over the sensor when air-out passageway.

Optionally, the air inlet and the air outlet are arranged in a non-coplanar manner.

Optionally, the surface of the rack is provided with at least one air inlet through hole, one end of the air pipe is connected to the air inlet, and the other end of the air pipe abuts against the air inlet through hole.

Optionally, the outer surface of the rack is also provided with an opening and closing door covering the feeding hole, and the opening and closing door is rotatably connected with the rack through a second rotating shaft.

Optionally, a sealing ring is further arranged at the joint of the opening and closing door and the feed inlet cover.

The utility model provides a dust absorption auxiliary device, its beneficial effect lies in:

(1) the dust absorption auxiliary device inner chamber of this application can the holding work piece process, and its processing produces the dust and is siphoned away by outside dust collecting equipment, avoids the dust diffusion to produce the injury to human body and equipment.

(2) The utility model provides a dust absorption auxiliary device still is provided with negative pressure detection device, and it is connected at the air outlet for detect dust collecting equipment's suction size, if suction is too little, the sensor does not trigger, and dust collecting equipment continuously increases suction and triggers until the sensor, has guaranteed dust collecting equipment's suction size, is absorbed totally with the dust of guaranteeing to process the work piece production.

Drawings

FIG. 1 is an exploded view of a first dust extraction assisting device according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of the dust-collecting auxiliary device of the embodiment of the present application;

FIG. 3 is a schematic view of a negative pressure detecting device according to an embodiment of the present application;

the air conditioner comprises a frame, a cavity 2, an air pipe 3, a negative pressure detection device 4, a feeding hole 11, an opening and closing door 12, a sealing ring 13, an air inlet through hole 14, an air inlet 21, an air outlet 22, a connector 41, an air outlet channel 42, a partition plate 43, a first rotating shaft 44, a rotating disc 45 and a sensor 46.

Detailed Description

The following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, will make the advantages and features of the present application more readily appreciated by those skilled in the art, and thus will more clearly define the scope of the invention.

In the embodiment shown in fig. 1-2, the present application provides an auxiliary dust suction device, which includes a rack 1, a cavity 2 for processing a workpiece is arranged in the rack 1, one side of the cavity 2 is open, the opening of the cavity abuts against a feed port 11 arranged on the rack 1, the cavity 2 is further provided with an air inlet 21 and an air outlet 22, the air inlet 21 is communicated with outside air through an air pipe 3, the air outlet 22 is provided with a negative pressure detection device 4 connected with external dust suction equipment, and the suction force of the dust suction equipment is adjusted through the negative pressure detection device 4; in this embodiment, the dust suction cleaning process can be performed during the processing of the workpiece or after the processing of the workpiece is finished, the processing of the workpiece is performed in the cavity, and the dust generated during the processing of the workpiece is sucked out by the dust suction device connected to the air outlet 22. In the embodiment in the market, the dust collection equipment can be industrial equipment such as a dust collector, an exhaust fan and the like which can adsorb dust; the dust-absorption auxiliary device cavity 2 can contain a workpiece for processing, dust generated in processing is absorbed by external dust absorption equipment, and the dust is prevented from diffusing and damaging human bodies and equipment; the utility model provides a dust absorption auxiliary device still is provided with negative pressure detection device 4, and it is connected at air outlet 22 for detect dust collecting equipment's suction size, if suction is too little, sensor 46 does not trigger, and dust collecting equipment continuously increases suction and triggers until sensor 46, has guaranteed dust collecting equipment's suction size, is absorbed totally in order to guarantee the dust that processing work piece produced.

In the embodiment shown in fig. 3, the negative pressure detecting device 4 includes a connector 41 having two ends respectively connected to the air outlet 22 and the external dust collecting equipment, an air outlet channel 42 penetrating through the connector 41 is dug in the middle of the connector 41, the air outlet channel 42 is provided with a partition 43 covering the air outlet channel 42, the partition 43 is provided with a first rotating shaft 44 rotatably connected to the connector 41, one end of the first rotating shaft 44 is provided with a rotating disc 45, the outer surface of the connector 41 is further provided with a sensor 46, and the sensor 46 is disposed below the rotating disc 45; the turntable 45 is provided with a notch which is arranged right above the sensor 46 when the partition plate 43 covers the air outlet channel 42; when the dust collecting equipment does not work, the partition plate 43 covers the air outlet channel 42 to block the air inside the cavity 2 from communicating with the air of the dust collecting equipment; when the dust collection equipment works, the partition plate 43 is driven by suction force to be opened in the suction direction of the dust collection equipment, if the suction force is too small, the opening range of the partition plate 43 is too small, so that the gap position of the rotating disc 45 rotating along with the first rotating shaft 44 is right above the sensor 46, the sensor 46 is not triggered, and the dust collection equipment continuously increases the suction force to enable the opening range of the partition plate 43 and the rotating range of the rotating shaft to be larger until the sensor 46 is triggered; when the suction force reaches the trigger sensor 46, the entity position of the rotating disc 45 rotating along with the first rotating shaft 44 is positioned right above the sensor 46, so that the sensor 46 is triggered to send a signal to a control system of the dust collection equipment, and the dust collection equipment maintains the suction force at a fixed size according to the signal; in this embodiment, the sensor 46 may be a displacement sensor or an infrared sensor, and the sensor may be triggered to send a signal by sensing a solid portion and a gap portion of the turntable 45. The utility model provides a dust absorption auxiliary device is through being provided with negative pressure detection device 4, and it is connected at air outlet 22 for detect dust collecting equipment's suction size, if suction is too little, sensor 46 does not trigger, and dust collecting equipment continuously increases suction and triggers until sensor 46, has guaranteed dust collecting equipment's suction size, is absorbed totally in order to guarantee the dust that processing work piece produced.

In some embodiments, the inlet 21 and the outlet 22 are not coplanar; in an implementation manner of this embodiment, the air inlet 21 is disposed on the upper surface of the cavity 2, the air outlet 22 is disposed on the middle portion or the lower portion of the opposite side of the opening of the cavity 2, and the air inlet 21 and the air outlet 22 are disposed on the unfair surface, so that the external air flows into the cavity 2 through the air inlet 21, and the internal dust flows out of the air outlet 22 through the workpiece in the cavity 2, thereby achieving a more obvious dust collection effect.

In some embodiments, the surface of the rack 1 is provided with at least one air inlet through hole 14, one end of the air pipe 3 is connected to the air inlet 21, and the other end of the air pipe 3 abuts against the air inlet through hole 14; in an implementation manner of this embodiment, the air inlet through holes 14 are provided with a plurality of air inlet through holes 14, and the plurality of air inlet through holes 14 are arranged together through an array, and one end of the air pipe 3 abuts on the air inlet through holes 14, and the other end abuts on the air inlet 21, so that the dust inside is not easy to diffuse out from the air inlet 21.

In some embodiments, the outer surface of the frame 1 is further provided with an opening and closing door 12 covering the feeding hole 11, and the opening and closing door 12 is rotatably connected with the frame 1 through a second rotating shaft; a sealing ring 13 is also arranged at the covering position of the opening and closing door 12 and the feeding hole 11; in one embodiment of the present embodiment, the workpiece and the processing equipment are loaded into the chamber 2 through the opening/closing door 12 for processing, and the sealing ring 13 is provided to prevent dust generated by processing from being easily diffused through the opening/closing door 12.

According to the auxiliary dust absorption device, the inner cavity of the auxiliary dust absorption device can contain a workpiece for processing, dust generated in processing is absorbed by external dust absorption equipment, and the dust is prevented from diffusing and damaging human bodies and equipment; the utility model provides a dust absorption auxiliary device still is provided with negative pressure detection device, and it is connected at the air outlet for detect dust collecting equipment's suction size, if suction is too little, the sensor does not trigger, and dust collecting equipment continuously increases suction and triggers until the sensor, has guaranteed dust collecting equipment's suction size, is absorbed totally with the dust of guaranteeing to process the work piece production.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.

Claims

1. A dust absorption auxiliary device which is characterized in that: the workpiece machining device comprises a rack (1), wherein a cavity (2) for workpiece machining is arranged in the rack (1), one side of the cavity (2) is opened, the opening is abutted to a feed inlet (11) formed in the rack (1), the cavity (2) is further provided with an air inlet (21) and an air outlet (22), and the air inlet (21) is communicated with external air through an air pipe (3); the air outlet (22) is provided with a negative pressure detection device (4) connected with external dust collection equipment, and the suction force of the dust collection equipment is adjusted through the negative pressure detection device (4).

2. The auxiliary dust suction device as claimed in claim 1, wherein the negative pressure detection device (4) comprises a connector (41) with two ends connected to the air outlet (22) and an external dust suction device, an air outlet channel (42) penetrating through the connector (41) is dug in the middle of the connector (41), the air outlet channel (42) is provided with a partition plate (43) covering the air outlet channel (42), the partition plate (43) is provided with a first rotating shaft (44) rotatably connected with the connector (41), a rotating disc (45) is arranged at one end of the first rotating shaft (44), a sensor (46) is further arranged on the outer surface of the connector (41), and the sensor (46) is arranged below the rotating disc (45).

3. A suction aid according to claim 2 wherein the rotatable disc (45) is provided with a notch which is located directly above the sensor (46) when the partition (43) is covering the outlet air channel (42).

4. A suction aid according to claim 1 wherein the inlet (21) and outlet (22) are disposed out of plane.

5. The auxiliary device for dust collection according to claim 1, wherein the surface of the frame (1) is provided with at least one air inlet through hole (14), one end of the air pipe (3) is connected to the air inlet (21), and the other end of the air pipe (3) abuts against the air inlet through hole (14).

6. The auxiliary dust suction device is characterized in that an opening and closing door (12) covering the feeding hole (11) is further arranged on the outer surface of the machine frame (1), and the opening and closing door (12) is rotatably connected with the machine frame (1) through a second rotating shaft.

7. A dust extraction auxiliary device according to claim 6, characterized in that a sealing ring (13) is arranged at the position where the opening and closing door (12) is covered with the feeding hole (11).