CN210258897U - Accurate metering, sealing and feeding device for powdery substances - Google Patents
Accurate metering, sealing and feeding device for powdery substances Download PDFInfo
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- CN210258897U CN210258897U CN201920313471.6U CN201920313471U CN210258897U CN 210258897 U CN210258897 U CN 210258897U CN 201920313471 U CN201920313471 U CN 201920313471U CN 210258897 U CN210258897 U CN 210258897U
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Abstract
The application discloses a powdery material accurate metering closed feeding device, which comprises a dynamic metering device and a closed feeding device from top to bottom, wherein a conical feeding hole is formed in the upper end of the dynamic metering device, the conical feeding hole is in the shape of a cone with a cone angle of 70 degrees, a material feeder is installed at the lower end of the conical feeding hole, the material feeder is connected and installed with a motor through a speed reducer, the bottom of the speed reducer and the bottom of the motor are fixed on a support, and a material collecting box is arranged at the lower end of a conveying pipe; above-mentioned technical scheme of this application utilizes airtight pipeline to carry out the material and carries, has avoided inside dust to the pollution of environment and the entering of external dust, has purified operational environment, has improved the cleanliness factor, has improved work efficiency, has reduced workman's intensity of labour, can improve work efficiency under high efficiency, safety, economy and clear performance index, reduces the cost in business, for the enterprise obtains the profit.
Description
Technical Field
The present disclosure relates generally to the field of loading devices, and more particularly to a powder precise metering and sealing loading device.
Background
The powdery material has the characteristics of small volume weight, fine granularity, strong fluidity and easy dust emission, and is easily influenced by external environments such as moisture, temperature, pressure and the like, and the factors increase the difficulty of metering and controlling the powdery material. At present, weighing and metering of powdery materials are carried out by two methods, namely dynamic and static, and compared with solid powdery materials, the weighing and metering method is easy to adopt a dynamic metering mode, so that the metering speed is improved, the operation is simple and convenient, the dynamic metering is high in metering speed, and the metering of the solid powdery materials can be perfectly realized. However, the current metering equipment only meets the requirement that the accumulated metering precision is not more than +/-1%, but cannot meet the requirement that the metering precision is +/-2%. Traditional powder transmission is carried out under the non-inclosed condition, and the operational environment dust flies upward, harms staff's healthy, often can pollute the material in the operation of reality moreover, causes unnecessary extravagant. Some materials threaten the safety of workers and the safety of equipment due to the explosive property of the materials.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a powdery substance accurate metering, sealing and feeding device, which purifies the working environment and improves the cleanliness.
According to the technical scheme that this application embodiment provided, a likepowder material precision measurement seals loading attachment includes dynamic metering device and seals loading attachment two parts from top to bottom, characterized by: the upper end of the dynamic metering device is provided with a conical feed inlet, the conical feed inlet is in the shape of a cone with a cone angle of 70 degrees, the lower end of the conical feed inlet is provided with a material feeder, the material feeder is connected and installed with a motor A through a speed reducer, the bottom of the speed reducer and the bottom of the motor A are fixed on a support, the support is provided with a threaded hole, a rotating blade in the material feeder and a rotating shaft are installed in a welding mode, the lower end of the material feeder is provided with a flow impactor, the front end of the flow impactor is provided with a control panel A, the left side of the flow impactor is provided with a binding post A, the lower end of the flow impactor is provided with a feed delivery pipe, and the lower;
the upper end of the sealing feeding device is provided with an electrical control box, the electrical control box is provided with a plurality of binding posts B, the right side of the electrical control box is connected with a back-blowing air bag, a back-blowing air bag pressure gauge is arranged on the outer side of the back-blowing air bag, a back-blowing air pipe is arranged on the right side of the back-blowing air bag through sealant, a back-blowing control valve is arranged at the right end of the back-blowing air pipe through a bolt B, a vacuum generator is arranged at the right side of the back-blowing control valve, a fan and a motor B are respectively arranged at the two sides of the vacuum generator, a compressed air inlet is arranged on the outer side of the vacuum generator, a filter element mounting plate is arranged at the lower end of the back-blowing control valve through a bolt A, a material filtering filter element and a filter cylinder are arranged at, the filter core setting is in the inside of filter cylinder, the outside of filter cylinder is equipped with the feed inlet, the lower extreme of filter cylinder has a door sealing washer cylinder through self-control clamp fixed mounting, the door sealing washer is installed to the inside upper end of door sealing washer cylinder, revolving cylinder is installed in the outside of door sealing washer cylinder, install terminal C on the revolving cylinder, the lower right corner of door sealing washer cylinder is installed and is unloaded the bin gate, unload bin gate bottom portion and install the door-hinge of unloading, the bucket circle is installed to the lower extreme of door sealing washer cylinder, the storage silo is installed to the lower extreme of bucket circle, control panel B is installed in the outside of storage silo.
The utility model discloses in, the equal non-toxicity of material and the corrosivity of dynamic metering device and closed loading attachment.
The utility model discloses in, the diameter of filter cylinder is 324mm, highly is 380mm, the diameter of feed inlet is 80mm, and length is 60 mm.
The utility model discloses in, the filter sealing washer with the sealing material has been paintd to the contact site of material filtration filter core and filter cylinder.
The utility model discloses in, scribble sealing material between bucket circle and the door sealing washer cylinder.
In the utility model discloses, motor A's model is Y100L-2.
The utility model discloses in, dynamic metering device fixes on the mounting bracket.
To sum up, above-mentioned technical scheme of this application utilizes airtight pipeline to carry out the material and carries, has avoided inside dust to the pollution of environment and the entering of external dust, has purified operational environment, has improved the cleanliness factor, has improved work efficiency, has reduced workman's intensity of labour, can improve work efficiency under high-efficient, safety, economy and clear performance index, reduces the cost of enterprises, obtains the profit for the enterprise.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a front view of the dynamic metering device of the present invention;
fig. 2 is a left side view of the middle dynamic metering device of the present invention;
FIG. 3 is a top view of the dynamic metering device of the present invention;
fig. 4 is a front view of the closed feeding device of the present invention;
fig. 5 is a left side view of the middle closed feeding device of the present invention;
fig. 6 is a right side view of the middle sealing and feeding device of the present invention;
fig. 7 is a top view of the sealing and feeding device of the present invention.
Reference numbers in the figures: a conical feed inlet-1; a material feeder-2; a motor A-3; a reducer-4; a binding post A-5; a control panel A-6; a flow impactor-7; a delivery pipe-8; a material collection box-9; a terminal B-11; an electrical control box-12; a blowback air bag-13; a blowback air bag pressure gauge-14; bolt A-15; a filter element mounting plate-16; a filter gasket-17; a material filtering filter element-18; a filter cylinder-19; self-made hoop-20; a door gasket-21; a door gasket cylinder-22; a barrel ring-23; a discharge gate-24; a discharge door shaft-25; a terminal C-26; a rotary cylinder-27; a control panel B-28; a storage bin-29; a blowback vent pipe-30; a blowback control valve-31; bolt B-32; motor B-33; a fan-34; a compressed air inlet-35; -36, a vacuum generator; feed inlet-37.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-7, a closed feeding device for precisely metering powdery substances comprises, from top to bottom, a dynamic metering device and a closed feeding device, wherein a conical feeding port 1 is formed at the upper end of the dynamic metering device, the conical feeding port 1 is in the shape of a cone with a cone angle of 70 degrees, a material feeder 2 is installed at the lower end of the conical feeding port 1, the material feeder 2 is connected and installed with a motor A3 through a speed reducer 4, the bottoms of the speed reducer 4 and the motor A3 are fixed on a support, a threaded hole 10 is formed in the support, rotating blades in the material feeder 2 and a rotating shaft are installed in a welding manner, a flow impactor 7 is installed at the lower end of the material feeder 2, a control panel a6 is installed at the front end of the flow impactor 7, a5 is installed at the left side of the flow impactor 7, and a feeding pipe 8 is installed at the lower end of the flow impactor 7, the lower end of the conveying pipe 8 is provided with a material collecting box 9;
the upper end of sealing loading attachment is equipped with electrical control box 12, install a plurality of terminal B11 on the electrical control box 12, the right side of electrical control box 12 is connected with blowback gasbag 13, blowback gasbag manometer 14 is installed in the outside of blowback gasbag 13, blowback breather pipe 30 is installed through sealed glue in the right side of blowback gasbag 13, blowback breather pipe 30's right-hand member installs blowback control valve 31 through bolt B32, vacuum generator 36 is installed in the right-hand of blowback control valve 31, fan 34 and motor B33 are installed respectively to vacuum generator 36's both sides, vacuum generator 36's the outside is equipped with compressed air inlet 35, filter core mounting panel 16 is installed through bolt A15 to the lower extreme of blowback control valve 31, material filtration filter core 18 and filter cylinder 19 are installed to filter core mounting panel 16's lower extreme, be fixed with filter sealing ring 17 between filter core mounting panel 16 and the filter cylinder 19, material filters filter core 18 and sets up filter cylinder 19's inside, filter cylinder 19's the outside is equipped with feed inlet 37, filter cylinder 19's lower extreme has door sealing ring cylinder 22 through self-control clamp 20 fixed mounting, door sealing ring 21 is installed to door sealing ring cylinder 22's inside upper end, revolving cylinder 27 is installed in door sealing ring cylinder 22's the outside, install terminal C26 on the revolving cylinder 27, discharge door 24 is installed to door sealing ring cylinder 22's lower right corner, discharge door 24 bottom is installed and is unloaded door shaft 25, bucket circle 23 is installed to door sealing ring cylinder 22's lower extreme, storage silo 29 is installed to the lower extreme of bucket circle 23, control panel B28 is installed in storage silo 29's the outside. The materials of the dynamic metering device and the closed feeding device are both non-toxic and corrosive. The diameter of the filter cylinder 19 is 324mm, the height is 380mm, the diameter of the feed inlet 37 is 80mm, and the length is 60 mm. The contact part of the filter sealing ring 17, the material filtering element 18 and the filter cylinder 19 is coated with sealing material. And a sealing material is coated between the barrel ring 23 and the door sealing ring cylinder 22. The model of the motor A3 is Y100L-2. The dynamic metering device is fixed on the mounting frame.
The utility model discloses an installation: the installation is connected through reduction gear 4 and motor A3 to material feeder 2, rotating vane in the material feeder 2 adopts the welding formula installation with the rotation axis, blowback control valve 31 is installed through bolt 32 to the right-hand member of blowback breather pipe 30, filter core mounting panel 16 is installed through bolt A15 to the lower extreme of blowback control valve 31, be fixed with filter sealing washer 17 between filter core mounting panel 16 and the filter cylinder 19, filter cylinder 19's lower extreme has door sealing washer cylinder 22 through self-control clamp 20 fixed mounting, dynamic metering device fixes on the mounting bracket, and other parts are the welding formula installation.
The utility model discloses a use method: powdery materials flowing out of the bin are poured into the conical feed inlet 1 and enter the material feeder 2 driven by the motor to rotate through the conical feed inlet 1.
The utility model discloses a theory of operation: the working principle of the dynamic metering device is as follows: the material in the material feeder washes a flow impactor in the control system, instantaneous flow is displayed through the control panel, the instantaneous flow speed is compared with the set flow speed, the negative feedback system adjusts the speed of the motor according to the difference value of the instantaneous flow speed and the set flow speed to ensure the constant flow, and then the flow numerical value can be accurately calculated according to the cross section area of the flow pipeline.
The utility model discloses well closed loading attachment's theory of operation is: the material sucking nozzle inlet and the whole system are in a certain vacuum state, the material is sucked into the material sucking nozzle due to the pressure difference between the inside and the outside, the material forms material airflow, the material reaches a stock bin of a feeding machine through the conveying of a material sucking pipe, the material and the air can be completely separated by a filter before entering the stock bin, when a signal filled in the stock bin is transmitted to a PLC (programmable logic controller), a control signal sent by a control panel can cut off a power supply, a vacuum charging machine stops working, meanwhile, a control signal sent by the control panel can enable a stock bin door to be automatically opened, and the material falls into a hopper of the equipment. Meanwhile, the compressed air blowback device in the vacuum feeder can automatically clean the filter through the pulse blowback valve after the work is finished
The structure of door sealing washer among this technical scheme does: and a sealing felt ring is arranged on the back-blowing control valve 31.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The utility model provides a loading attachment is sealed in accurate measurement of likepowder material, includes dynamic metering device and seals loading attachment two parts from top to bottom, characterized by: the upper end of the dynamic metering device is provided with a conical feed inlet (1), the conical feed inlet (1) is in the shape of a cone with a cone angle of 70 degrees, a material feeder (2) is installed at the lower end of the conical feed inlet (1), the material feeder (2) is connected with a motor A (3) through a speed reducer (4) and is installed, the bottoms of the speed reducer (4) and the motor A (3) are fixed on a support, a threaded hole (10) is formed in the support, rotating blades in the material feeder (2) and a rotating shaft are installed in a welding mode, a flow impact meter (7) is installed at the lower end of the material feeder (2), a control panel A (6) is installed at the front end of the flow impact meter (7), a binding post A (5) is installed on the left side of the flow impact meter (7), and a feed delivery pipe (8) is installed at the lower, the lower end of the conveying pipe (8) is provided with a material collecting box (9);
the upper end of the sealing feeding device is provided with an electrical control box (12), a plurality of terminal B (11) is installed on the electrical control box (12), the right side of the electrical control box (12) is connected with a back-blowing air bag (13), a back-blowing air bag pressure gauge (14) is installed on the outer side of the back-blowing air bag (13), a back-blowing air pipe (30) is installed on the right side of the back-blowing air bag (13) through sealant, a back-blowing control valve (31) is installed on the right end of the back-blowing air pipe (30) through a bolt B (32), a vacuum generator (36) is installed on the right side of the back-blowing control valve (31), a fan (34) and a motor B (33) are installed on the two sides of the vacuum generator (36) respectively, a compressed air inlet (35) is arranged on the outer side of the vacuum generator (36), and a filter element mounting plate (16) is installed on the lower end of the, the material filtering device is characterized in that a material filtering filter element (18) and a filter cylinder (19) are installed at the lower end of the filter element installing plate (16), a filter sealing ring (17) is fixed between the filter element installing plate (16) and the filter cylinder (19), the material filtering filter element (18) is arranged inside the filter cylinder (19), a feed inlet (37) is formed in the outer side of the filter cylinder (19), a door sealing ring cylinder (22) is fixedly installed at the lower end of the filter cylinder (19) through a self-made hoop (20), a door sealing ring (21) is installed at the upper end of the inner part of the door sealing ring cylinder (22), a rotary cylinder (27) is installed at the outer side of the door sealing ring cylinder (22), a binding post C (26) is installed on the rotary cylinder (27), a discharging door (24) is installed at the lower right corner of the door sealing ring cylinder (22), a discharging door shaft (25), the lower extreme of door sealing washer cylinder (22) is installed bucket circle (23), storage silo (29) are installed to the lower extreme of bucket circle (23), control panel B (28) are installed in the outside of storage silo (29).
2. A powder material precision metering and closing feeder as claimed in claim 1, wherein: the materials of the dynamic metering device and the closed feeding device are both non-toxic and corrosive.
3. A powder material precision metering and closing feeder as claimed in claim 1, wherein: the diameter of the filter cylinder barrel (19) is 324mm, the height is 380mm, the diameter of the feed port (37) is 80mm, and the length is 60 mm.
4. A powder material precision metering and closing feeder as claimed in claim 1, wherein: and a sealing material is coated on the contact part of the filter sealing ring (17) and the material filtering core (18) and the filter cylinder (19).
5. A powder material precision metering and closing feeder as claimed in claim 1, wherein: and a sealing material is coated between the barrel ring (23) and the door sealing ring cylinder barrel (22).
6. A powder material precision metering and closing feeder as claimed in claim 1, wherein: the type of the motor A (3) is Y100L-2.
7. A powder material precision metering and closing feeder as claimed in claim 1, wherein: the dynamic metering device is fixed on the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313471.6U CN210258897U (en) | 2019-03-13 | 2019-03-13 | Accurate metering, sealing and feeding device for powdery substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313471.6U CN210258897U (en) | 2019-03-13 | 2019-03-13 | Accurate metering, sealing and feeding device for powdery substances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210258897U true CN210258897U (en) | 2020-04-07 |
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ID=70010576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313471.6U Expired - Fee Related CN210258897U (en) | 2019-03-13 | 2019-03-13 | Accurate metering, sealing and feeding device for powdery substances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210258897U (en) |
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2019
- 2019-03-13 CN CN201920313471.6U patent/CN210258897U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |