CN215785565U - VOC suction and discharge device for vacuum kneading machine - Google Patents
VOC suction and discharge device for vacuum kneading machine Download PDFInfo
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- CN215785565U CN215785565U CN202122374456.2U CN202122374456U CN215785565U CN 215785565 U CN215785565 U CN 215785565U CN 202122374456 U CN202122374456 U CN 202122374456U CN 215785565 U CN215785565 U CN 215785565U
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Abstract
The application relates to a VOC suction and discharge device for a vacuum kneading machine, which relates to the technical field of vacuum kneading machines and comprises an air suction pipe, wherein one end of the air suction pipe is communicated with an air suction piece; the suction pipe is characterized in that one end of the suction pipe, which is relatively far away from the suction piece, is provided with a suction cover, the suction cover is provided with a shielding curtain in a folding and lifting manner, the shielding curtain is positioned on the periphery of the side wall of the suction cover, which is relatively far away from the suction cover, and the suction cover is provided with a driving assembly for driving the shielding curtain to move up and down; the driving assembly comprises a connecting rope, a reversing wheel and a servo motor, the reversing wheel is located at the joint of the shielding curtain and the air suction cover, the connecting rope is wound on the reversing wheel, the shielding curtain is crossed and penetrated by the connecting rope, the servo motor is located on the air suction pipe, and one end, far away from the shielding curtain relatively, of the connecting rope is wound on a power output shaft of the servo motor. This application has the effect of convenience when carrying out VOC gas absorption of improvement.
Description
Technical Field
The application relates to the technical field of vacuum kneading machines, in particular to a VOC suction and discharge device for a vacuum kneading machine.
Background
The vacuum kneading machine is one of the kneading machines, is mainly used in the production and processing fields of materials such as silica gel, glass cement base materials, butyl rubber, hot melt adhesive and the like which are easy to generate bubbles, has good effects on operations such as kneading, mixing, vulcanizing, polymerizing and the like of high-viscosity and elastic-plastic materials, is ideal equipment for glue solution processing and production, and can generate a large amount of dangerous waste gas in the using process of the kneading machine, so that an absorption device is required to be used for absorption treatment.
The patent of the Chinese utility model with the publication number of CN209362139U discloses a contraction type exhaust gas exhaust device of a kneading machine, which comprises the kneading machine, wherein the top of the kneading machine is provided with a charging hole; the high-temperature-resistant sailcloth kneading machine is characterized by further comprising a metal ring, a magnetic ring, a spring, a high-temperature-resistant sailcloth pipe and an exhaust pipe, wherein the metal ring is arranged at the feeding port of the kneading machine, the magnetic ring is arranged at one end of the high-temperature-resistant sailcloth pipe, the other end of the high-temperature-resistant sailcloth pipe is fixedly connected with the exhaust pipe, the magnetic ring and the metal ring are attracted or separated, the spiral spring is arranged on the inner wall of the high-temperature-resistant sailcloth pipe, and the other end of the exhaust pipe is connected with an air suction port pipeline of the fan.
With respect to the related art among the above, the inventors consider that the following drawbacks occur: when hanging high temperature resistant canvas and putting in the feed inlet department of kneading machine, operating personnel inevitable can contact the discharge gate of kneading machine, and the simple operation nature is not good.
SUMMERY OF THE UTILITY MODEL
In order to improve the convenience when carrying out VOC gas absorption, this application provides a VOC suction and exhaust device for vacuum kneading machine.
The application provides a VOC inhales row device for vacuum kneader adopts following technical scheme:
the VOC suction and discharge device for the vacuum kneading machine comprises an air suction pipe, wherein one end of the air suction pipe is communicated with an air suction piece; the suction pipe is characterized in that one end of the suction pipe, which is relatively far away from the suction piece, is provided with a suction cover, the suction cover is provided with a shielding curtain in a folding and lifting manner, the shielding curtain is positioned on the periphery of the side wall of the suction cover, which is relatively far away from the suction cover, and the suction cover is provided with a driving assembly for driving the shielding curtain to move up and down; the driving assembly comprises a connecting rope, a reversing wheel and a servo motor, the reversing wheel is located at the joint of the shielding curtain and the air suction cover, the connecting rope is wound on the reversing wheel, the shielding curtain is crossed and penetrated by the connecting rope, the servo motor is located on the air suction pipe, and one end, far away from the shielding curtain relatively, of the connecting rope is wound on a power output shaft of the servo motor.
By adopting the technical scheme, when the vacuum kneader is kneaded, the air suction pipe and the air suction piece are firstly arranged above the vacuum kneader, the air suction cover covers the vacuum kneader, the driving component drives the shielding curtain to unfold, and then the shielding curtain shields the vacuum kneader, and the air suction piece absorbs VOC gas of the vacuum kneader shielded by the shielding curtain through the gathering effect of the air suction pipe, the air suction cover and the shielding curtain; when drive assembly during operation, servo motor corotation or reversal, thereby control connection rope winding or break away from servo motor's power take off shaft, when connecting the rope winding on servo motor power take off shaft, the connection rope of connection on the shielding curtain is along the guiding action of reverse wheel, connect the rope and remove to servo motor, and then pull the shielding curtain and fold to suction hood department, when connecting the rope and breaking away from on servo motor power take off shaft, the shielding curtain is because the action of gravity, move towards keeping away from the breathing pipe direction, and then shield in vacuum kneader department, accomplish the shielding to vacuum kneader, be convenient for absorb the VOC gas of vacuum kneader.
Optionally, one side of the shielding curtain relatively far away from the air suction cover is provided with a counterweight ring, and one end of the connecting rope is connected with the counterweight ring.
Optionally, a noise reduction pad is arranged on the circumferential side wall of the air suction pipe.
Optionally, a placing opening is formed in the air suction pipe, a covering arc plate is rotatably arranged at the placing opening of the air suction pipe, and a fixing assembly for fixing the covering arc plate is arranged on the air suction pipe; the air suction pipe is positioned in the placing opening and is detachably provided with a filter cylinder.
Optionally, the fixing assembly comprises two fixing pieces and a fixing rod, the two fixing pieces are located on the air suction pipe and the cover arc closing plate and are arranged oppositely, and the fixing rod penetrates through and fixes the two fixing pieces.
Optionally, the fixing rod is a screw.
In summary, the present application at least includes the following beneficial technical effects:
1. an air suction piece is communicated with one end of the air suction pipe; the suction pipe is characterized in that one end of the suction pipe, which is relatively far away from the suction piece, is provided with a suction cover, the suction cover is provided with a shielding curtain in a folding and lifting manner, the shielding curtain is positioned on the periphery of the side wall of the suction cover, which is relatively far away from the suction cover, and the suction cover is provided with a driving assembly for driving the shielding curtain to move up and down; the driving assembly comprises a connecting rope, a reversing wheel and a servo motor, the reversing wheel is positioned at the joint of the shielding curtain and the air suction cover, the connecting rope is wound on the reversing wheel, the connecting rope is crossed and penetrates through the shielding curtain, the servo motor is positioned on the air suction pipe, and one end, relatively far away from the shielding curtain, of the connecting rope is wound on a power output shaft of the servo motor; when the vacuum kneader is used for kneading operation, firstly, the air suction pipe and the air suction piece are arranged above the vacuum kneader, the air suction cover is covered above the vacuum kneader, the driving assembly drives the shielding curtain to expand, the shielding curtain shields the vacuum kneader, and the air suction piece absorbs VOC gas in the vacuum kneader shielded by the shielding curtain through the gathering action of the air suction pipe, the air suction cover and the shielding curtain; when drive assembly during operation, servo motor corotation or reversal, thereby control connection rope winding or break away from servo motor's power take off shaft, when connecting the rope winding on servo motor power take off shaft, the connection rope of connection on the shielding curtain is along the guiding action of reverse wheel, connect the rope and remove to servo motor, and then pull the shielding curtain and fold to suction hood department, when connecting the rope and breaking away from on servo motor power take off shaft, the shielding curtain is because the action of gravity, move towards keeping away from the breathing pipe direction, and then shield in vacuum kneader department, accomplish the shielding to vacuum kneader, be convenient for absorb the VOC gas of vacuum kneader.
Drawings
FIG. 1 is a front view of a VOC suction/discharge device for a vacuum kneader in the example of this application.
Fig. 2 is a partial sectional view of an air suction duct in an embodiment of the present application.
Description of reference numerals: 1. an air intake duct; 2. a suction member; 3. an air intake cover; 4. a curtain; 5. a noise reduction pad; 6. a drive assembly; 61. connecting ropes; 62. a reversing wheel; 63. a servo motor; 7. a counterweight ring; 8. a magnetic block; 9. a placement port; 10. covering the arc plate; 11. a fixing assembly; 111. a fixing sheet; 112. fixing the rod; 12. a filter cartridge.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses VOC inhales and arranges device for vacuum kneading machine.
Referring to fig. 1 and 2, a VOC suction and discharge device for a vacuum kneader includes an L-shaped air suction pipe 1, the cross section of the air suction pipe 1 is circular, and an air suction member 2 is connected to one end of the air suction pipe 1, in the embodiment of the present application, the air suction member 2 is an air pump. A bamboo hat-shaped air suction cover 3 is fixedly mounted on one end, far away from the air suction piece 2, of the air suction pipe 1 through a bolt, the center of a convex surface of the air suction cover 3 is connected with the air suction pipe 1, a shielding curtain 4 is arranged on the edge, far away from the air suction pipe 1, of the side wall of the air suction cover 3, and the shielding curtain 4 is arranged on the air suction cover 3 in a folding mode. The peripheral side wall of the air suction pipe 1 along the air flowing direction is fixedly sleeved with a noise reduction pad 5, in the embodiment of the present application, the noise reduction pad 5 is a rubber pad.
Referring to fig. 1 and 2, a driving assembly 6 for controlling the shielding curtain 4 to move up and down is arranged on the side wall of the air suction cover 3 relatively far away from the shielding curtain 4, a counterweight ring 7 is fixedly bonded on one side of the shielding curtain 4 relatively far away from the air suction cover 3, four magnetic suction blocks 8 are arranged on one side of the counterweight ring 7 relatively far away from the shielding curtain 4, and the four magnetic suction blocks 8 are located at two diameter ends of the counterweight ring 7, which are perpendicular to each other.
Referring to fig. 1 and 2, the driving assembly 6 includes a connection rope 61, a reversing wheel 62 and a servo motor 63, the reversing wheel 62 is located at a connection position of the shielding curtain 4 and the air suction cover 3, the servo motor 63 is fixedly disposed on the air suction pipe 1, the servo motor 63 is located on one side of the air suction cover 3 relatively far away from the shielding curtain 4, one end of the connection rope 61 is wound on a power output shaft of the servo motor 63, the connection rope 61 slidably penetrates through the air suction cover 3, the connection rope 61 is wound on the reversing wheel 62, and the other side of the connection rope 61 is crossed to penetrate through the shielding curtain 4 and is fixedly connected with the counterweight ring 7.
Referring to fig. 1 and 2, it places mouth 9 to have seted up on the lateral wall along the gas flow direction on breathing pipe 1, it runs through breathing pipe 1 lateral wall to place mouth 9, namely, the cavity communicates with the external world each other through placing mouth 9 in breathing pipe 1, breathing pipe 1 is located to place the articulated arc board 10 that is circular-arc lid that is of mouth 9 department, and the lid closes arc board 10 and places mouth 9 looks lid and closes the adaptation, when the lid closes arc board 10 lid and closes on placing mouth 9, 1 week lateral wall of breathing pipe is the smooth cambered surface, be provided with fixed cover on breathing pipe 1 and close fixed subassembly 11 of arc board 10, and be provided with to be cylindric straining a 12 in breathing pipe 1 relative place mouth 9 department joint.
Referring to fig. 1 and 2, the fixing assembly 11 includes two fixing pieces 111 and a fixing rod 112, the two square fixing pieces 111 are respectively disposed on the side wall of the air suction pipe 1 and the side wall of the cover arc plate 10, the two fixing pieces 111 are oppositely disposed, the fixing rod 112 having a cylindrical shape sequentially penetrates through the two fixing pieces 111, and the fixing rod 112 is threaded through the fixing pieces 111, in this embodiment, the fixing rod 112 is a screw rod.
The implementation principle of the VOC suction and discharge device for the vacuum kneading machine in the embodiment of the application is as follows: when the vacuum kneader is kneaded, firstly, the air suction pipe 1 and the air suction piece 2 are arranged above the vacuum kneader, the air suction cover 3 covers the vacuum kneader, the driving component 6 drives the shielding curtain 4 to expand, and then the shielding curtain 4 shields the vacuum kneader, and the air suction piece 2 absorbs VOC gas of the vacuum kneader shielded by the shielding curtain 4 through the gathering action of the air suction pipe 1, the air suction cover 3 and the shielding curtain 4; when the driving assembly 6 works, the servo motor 63 rotates forwards or backwards, so as to control the connection rope 61 to wind or separate from the power output shaft of the servo motor 63, when the connection rope 61 winds on the power output shaft of the servo motor 63, the connection rope 61 connected to the shielding curtain 4 moves towards the servo motor 63 along the guiding effect of the reversing wheel 62, and then the shielding curtain 4 is pulled and folded to the suction hood 3, when the connection rope 61 separates from the power output shaft of the servo motor 63, the shielding curtain 4 moves towards the direction far away from the suction pipe 1 due to the gravity effect, and then shields the vacuum kneader, so as to complete the shielding of the vacuum kneader, and the VOC gas absorption of the vacuum kneader is facilitated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a vacuum is VOC suction device for kneader which characterized in that: comprises an air suction pipe (1), wherein one end of the air suction pipe (1) is communicated with an air suction piece (2); the air suction pipe (1) is provided with an air suction cover (3) at one end relatively far away from the air suction piece (2), the air suction cover (3) is provided with a shielding curtain (4) in a folding and lifting way, the shielding curtain (4) is positioned on the periphery of the side wall of the air suction cover (3) relatively far away from the air suction cover (3), and a driving assembly (6) for driving the shielding curtain (4) to move up and down is arranged on the air suction cover (3); drive assembly (6) are including connecting rope (61), reverse wheel (62) and servo motor (63), reverse wheel (62) are located the junction of shielding curtain (4) and suction hood (3), connect rope (61) around establishing on reverse wheel (62), just connect rope (61) and alternately wear to establish shielding curtain (4), servo motor (63) are located breathing pipe (1), just connect rope (61) to keep away from the one end of shielding curtain (4) relatively and wind and establish on servo motor's (63) power take-off shaft.
2. The VOC suction and exhaust device for a vacuum kneader according to claim 1, characterized in that: one side of the shielding curtain (4) relatively far away from the air suction cover (3) is provided with a counterweight ring (7), and one end of the connecting rope (61) is connected with the counterweight ring (7).
3. The VOC suction and exhaust device for a vacuum kneader according to claim 1, characterized in that: and a noise reduction pad (5) is arranged on the peripheral side wall of the air suction pipe (1).
4. The VOC suction and exhaust device for a vacuum kneader according to claim 1, characterized in that: a placing opening (9) is formed in the air suction pipe (1), a covering arc plate (10) is rotatably arranged at the place, located at the placing opening (9), of the air suction pipe (1), and a fixing assembly (11) for fixing the covering arc plate (10) is arranged on the air suction pipe (1); the air suction pipe (1) is positioned in the placing opening (9) and is detachably provided with a filter cylinder (12).
5. The VOC suction and exhaust device for the vacuum kneader according to claim 4 is characterized in that: fixed subassembly (11) are including stationary blade (111) and dead lever (112), stationary blade (111) are provided with two, and two stationary blade (111) are located breathing pipe (1) and cover and close arc board (10), and two stationary blade (111) set up relatively, two stationary blade (111) are worn to establish by dead lever (112).
6. The VOC suction and exhaust device for the vacuum kneader of claim 5 is characterized in that: the fixing rod (112) is a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374456.2U CN215785565U (en) | 2021-09-29 | 2021-09-29 | VOC suction and discharge device for vacuum kneading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374456.2U CN215785565U (en) | 2021-09-29 | 2021-09-29 | VOC suction and discharge device for vacuum kneading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215785565U true CN215785565U (en) | 2022-02-11 |
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ID=80168189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122374456.2U Active CN215785565U (en) | 2021-09-29 | 2021-09-29 | VOC suction and discharge device for vacuum kneading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215785565U (en) |
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2021
- 2021-09-29 CN CN202122374456.2U patent/CN215785565U/en active Active
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