CN212355763U - Dust-free discharging device - Google Patents
Dust-free discharging device Download PDFInfo
- Publication number
- CN212355763U CN212355763U CN202020720501.8U CN202020720501U CN212355763U CN 212355763 U CN212355763 U CN 212355763U CN 202020720501 U CN202020720501 U CN 202020720501U CN 212355763 U CN212355763 U CN 212355763U
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- dust
- discharge opening
- telescopic
- feed inlet
- flexible strap
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Abstract
The utility model discloses a dustless discharge apparatus, including feed inlet, unloading pipe and the discharge opening that sets gradually, the feed inlet with be provided with between the unloading pipe and take out the dirt mouth, take out the dirt mouth pass through the pipeline with the fan links to each other, the material selecting pipe comprises the flexible strap of multistage, flexible strap surface is fixed with a plurality of steel telescopic links along the axis direction of flexible strap, the week side of steel telescopic link is fixed with a plurality of steel links, at both ends be provided with the telescopic link between the flexible strap, drive flexible strap tightens up or releases, the unloading pipe is kept away from the one end of feed inlet is connected with the discharge opening, be provided with proximity switch on the discharge opening. The utility model discloses simple structure, convenient operation can prevent effectively that the dust from overflowing and scattering and guarantee the efficiency of unloading of powder.
Description
Technical Field
The utility model relates to an environmental protection equipment field, concretely relates to dustless discharge apparatus.
Background
With the development of economy and the improvement of industrialization degree, the labor protection problem and the environmental pollution problem of workers are more and more highly regarded by the national and government departments.
In the current industrial production process, the operation of unloading is often required to be carried out to industrial powder in production and transportation process, and the powder operation in-process of unloading, discharge apparatus design if unreasonable, in the face of the environment of high negative pressure, the feed opening can produce the powder spot that leaks, seriously influences the environment in production space to conventional discharge apparatus exists life weak point, and the dust is excessive during the unloading, not only pollutes the environment in production place, causes pollution and waste to the powder moreover.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a dustless discharge apparatus, simple structure, convenient operation can prevent effectively that the dust from overflowing the efficiency of unloading of scattering and guaranteeing the powder.
In order to solve the technical problem, the utility model provides a dustless discharge apparatus, including feed inlet, unloading pipe and the discharge opening that sets gradually, the feed inlet with be provided with the dust extraction mouth between the unloading pipe, the dust extraction mouth pass through the pipeline with the fan links to each other, the material selection pipe comprises the flexible strap of multistage, flexible strap surface is fixed with a plurality of steel telescopic joints along the axis direction of flexible strap, the week side of steel telescopic joint is fixed with a plurality of steel links, at both ends be provided with the telescopic link between the flexible strap, drive flexible strap tightens up or releases, the unloading pipe is kept away from the one end of feed inlet is connected with the discharge opening, be provided with proximity switch on the discharge opening.
Furthermore, a fixing plate is arranged at the position where the feed inlet is contacted with the discharging pipe, a microswitch and a tensioning device are arranged on the fixing plate, the tensioning device controls the tightness of the telescopic cloth bag, and the microswitch can control the tensioning device, namely the microswitch can finely adjust the tightness of the telescopic cloth belt.
Further, the blanking pipe is made of stainless steel pipe materials.
Further, the discharge opening is shaped like a horn.
Furthermore, a speed reducer is arranged on one side of the fixing plate.
Further, a sealing ring is arranged between the telescopic cloth belt and the feed inlet.
Further, a sealing ring is arranged between the telescopic cloth belt and the discharge opening.
The utility model has the advantages that: 1. a dust extraction port is arranged to prevent dust from overflowing;
2. be provided with proximity switch on the discharge opening, when being close the material, the discharge opening stops the unloading, guarantees the leakproofness of equipment and takes out the dirt effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in a closed state.
Fig. 2 is a schematic structural view of the present invention in an open state.
The reference numbers in the figures illustrate: 1. a feed inlet; 2. a discharging pipe; 3. a discharge opening; 4. a dust extraction port; 5. stretching the cloth belt; 6. a steel expansion joint; 7. a steel hanging ring; 8. a telescopic rod; 9. a proximity switch; 10. a fixing plate; 11. a microswitch; 12. a tensioning device; 13. a speed reducer; 14. and (5) sealing rings.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 2, the utility model discloses a dustless discharge apparatus's an embodiment, including the feed inlet 1 that sets gradually, unloading pipe 2 and discharge opening 3, be provided with between feed inlet 1 and the unloading pipe 2 and take out dirt mouth 4, it links to each other with the fan to take out dirt mouth 4 through the pipeline, it comprises multistage flexible strap 5 to select the material pipe, flexible strap 5 surface is fixed with a plurality of steel telescopic joints along flexible strap 5's axis direction, the week side of steel telescopic joint is fixed with a plurality of steel links, be provided with telescopic link 8 between the flexible strap 5 at both ends, it tightens up or releases to drive flexible strap 5, the one end that feed inlet 1 was kept away from to unloading pipe 2 is connected with discharge opening 3, be provided with proximity switch 9 on discharge opening 3.
During the use, at first place the material collecting device top with discharge apparatus in, utilize 8 expandes of telescopic link with flexible strap 5, because be provided with a plurality of steel telescopic joints 6 between the flexible strap 5, week side of steel telescopic joint 6 is fixed with a plurality of steel links 7, make flexible strap 5 be in a stable state of opening, and the length of every section is the same, discharge opening 3 is corresponding material collecting device, and be provided with proximity switch 9 on the discharge opening 3, be provided with the sensor on the proximity switch 9, when the sensor detects material is about to receive in the material collecting device and is full, proximity switch 9 starts, close discharge opening 3, stop the unloading, guarantee the leakproofness of equipment and the dust extraction effect of following dust extraction operation that is about to go on.
Feed inlet 1 is provided with fixed plate 10 with the position of 2 contacts of unloading pipe, be provided with micro-gap switch 11 and overspeed device tensioner 12 on the fixed plate 10, the elasticity of the flexible sack of overspeed device tensioner 12 control, the steerable overspeed device tensioner 12 of micro-gap switch 11, micro-gap switch 11 can finely tune the elasticity of flexible strap 5 promptly, micro-gap switch 11 includes two spacing motors, be provided with a plurality of wire wheels on the fixed plate 10, be provided with the wire between wire wheel and the micro-gap switch 11, a plurality of wire wheel combinations form overspeed device tensioner 12, two sections wires are finally connected the both ends of flexible strap 5, adjust the sack area of flexible strap 5, consequently, utilize micro-gap switch 11 rotatory, the adjustment wire, the sack that drives flexible strap 5 slightly expands greatly or reduces.
The stainless steel tube material is adopted on the 2 inlayers of unloading pipe, guarantees dustless discharge apparatus's intensity and life, and 3 volume shapes of discharge opening are the horn form, and more laminating butt joint feed opening, the leakproofness is good, and fixed plate 10 one side is provided with speed reducer 13 for control micro-gap switch 11, make micro-gap switch 11's adjustment become more accurate, and flexible strap 5 and feed inlet 1 and discharge opening 3 between set up all have sealing washer 14, further prevent that the dust from revealing.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The utility model provides a dustless discharge apparatus, its characterized in that, including feed inlet, unloading pipe and the discharge opening that sets gradually, the feed inlet with be provided with between the unloading pipe and take out the dirt mouth, it passes through the pipeline and links to each other with the fan to take out the dirt mouth, unloading pipe skin comprises flexible sack, the axis direction of flexible sack is fixed with a plurality of steel telescopic links along the telescopic sack on the telescopic sack outer surface, the week side of steel telescopic link is fixed with a plurality of steel links, at both ends be provided with the telescopic link between the flexible sack, drive flexible sack tightens up or releases, the unloading pipe is kept away from the one end of feed inlet is connected with the discharge opening, be provided with proximity switch on the discharge opening.
2. A dust-free discharging device as claimed in claim 1, wherein a fixing plate is arranged at a position where the feeding port contacts with the discharging pipe, a micro switch and a tensioning device are arranged on the fixing plate, the tensioning device controls the tightness of the telescopic cloth bag, and the micro switch can control the tensioning device, namely the micro switch can finely adjust the tightness of the telescopic cloth bag.
3. A dust-free discharging device as claimed in claim 1, wherein the inner layer of the discharging pipe is made of stainless steel pipe material.
4. A dust-free discharge apparatus according to claim 1, wherein the discharge opening is shaped like a trumpet.
5. A dust-free discharging apparatus as defined in claim 2, wherein a speed reducer is provided at one side of said fixed plate.
6. A dust-free discharging device as claimed in claim 1, wherein a sealing ring is arranged between the telescopic cloth bag and the feeding hole.
7. A dust-free discharge device as claimed in claim 1, wherein a sealing ring is provided between the telescopic cloth bag and the discharge opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720501.8U CN212355763U (en) | 2020-05-06 | 2020-05-06 | Dust-free discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720501.8U CN212355763U (en) | 2020-05-06 | 2020-05-06 | Dust-free discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212355763U true CN212355763U (en) | 2021-01-15 |
Family
ID=74135329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020720501.8U Active CN212355763U (en) | 2020-05-06 | 2020-05-06 | Dust-free discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212355763U (en) |
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2020
- 2020-05-06 CN CN202020720501.8U patent/CN212355763U/en active Active
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