CN113856561A - Powder feeding device - Google Patents
Powder feeding device Download PDFInfo
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- CN113856561A CN113856561A CN202111248778.0A CN202111248778A CN113856561A CN 113856561 A CN113856561 A CN 113856561A CN 202111248778 A CN202111248778 A CN 202111248778A CN 113856561 A CN113856561 A CN 113856561A
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- Prior art keywords
- metering
- cylinder
- storage bin
- scraping
- bin
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- 239000000843 powder Substances 0.000 title claims abstract description 76
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 106
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000007790 scraping Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 8
- 239000012948 isocyanate Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The application relates to the field of feeding devices, in particular to a powder feeding device, which comprises a machine shell, a storage bin and a metering feeding mechanism, wherein the machine shell is connected to a reaction kettle body, the storage bin is fixedly connected to the inner top of the machine shell and used for loading calcium carbonate powder, the metering feeding mechanism is connected to the bottom of the storage bin, the bottom of the storage bin is communicated with the metering feeding mechanism, the metering feeding mechanism comprises a feeding assembly and a driving piece, the driving piece is used for driving the feeding assembly to rotate, the feeding assembly comprises a rotating box and a metering cylinder, the rotating box rotates relative to the storage bin, the metering cylinder is used for loading the calcium carbonate powder in the storage bin, and the metering cylinder is fixedly connected to the inside of the rotating box; the rotating box is a cylindrical shell, the circumferential side wall of the rotating box is abutted to the bottom of the storage bin, and the metering cylinder is communicated with the circumferential side wall of the rotating box. This application has the effect of being convenient for add the powder material in to the reation kettle organism.
Description
Technical Field
The application relates to the field of feeding devices, in particular to a powder feeding device.
Background
At present, when the polyurethane insulation board is industrially prepared, polyether and isocyanate are required to react with each other to generate the polyurethane insulation board.
In the related technology, during the reaction, two reaction kettles are needed for preliminary preparation, wherein polyether and corresponding flame retardant are placed in one reaction kettle, isocyanate and corresponding flame retardant are placed in the other reaction kettle, and the raw materials in the two reaction kettles are placed in a two-component high-pressure gun for reaction after being fully stirred. When preparing reaction raw materials, the inventor finds that a good flame retardant effect can be achieved by adding a proper amount of calcium carbonate powder into a reaction kettle containing isocyanate, the using amount of an expensive flame retardant can be reduced, and the production cost is reduced, so that the inventor opens the top of a reaction kettle body in the production process and manually adds the calcium carbonate powder into the reaction kettle body.
Aiming at the related technology, when calcium carbonate powder needs to be manually added into the reaction kettle body, the working efficiency is low, the time is long, and the isocyanate is easy to react with water vapor in the air, so that the waste of raw materials in the reaction kettle body is easy to cause.
Disclosure of Invention
In order to add powder material for the convenience in to the reation kettle organism, the application provides a powder feeding device.
The technical scheme provided by the application is as follows:
a powder feeding device comprises a machine shell connected to a reaction kettle body, a storage bin fixedly connected to the top in the machine shell and used for loading calcium carbonate powder, and a metering and feeding mechanism connected to the bottom of the storage bin, wherein the bottom of the storage bin is communicated with the metering and feeding mechanism, the metering and feeding mechanism comprises a feeding assembly and a driving piece used for driving the feeding assembly to rotate, the feeding assembly comprises a rotating box rotating relative to the storage bin and a metering cylinder used for loading the calcium carbonate powder in the storage bin, and the metering cylinder is fixedly connected to the inside of the rotating box; the rotating box is a cylindrical shell, the circumferential side wall of the rotating box is abutted to the bottom of the storage bin, and the metering cylinder is communicated with the circumferential side wall of the rotating box.
Through adopting above-mentioned technical scheme, before the reaction, put into the inside of reation kettle organism with polyether and isocyanate, later close the top of reation kettle organism, then to the inside a large amount of calcium carbonate powder that adds of storage silo, calcium carbonate powder makes the inside that the outside vapor of reation kettle organism can't get into the reation kettle organism this moment, then open driving motor, the rotation box takes place to rotate in the inside of casing, the bottom intercommunication of measuring cylinder and storage silo, calcium carbonate powder gets into the inside of measuring cylinder, then at rotatory in-process, calcium carbonate powder gets into the inside of reation kettle organism from the bottom discharge gate of casing, because the volume of measuring cylinder is fixed, so can pass through control driving motor, the number of times of control measuring cylinder feeding, reach the purpose of measurement feeding, the user of being convenient for adds quantitative powder material to the reation kettle organism. When calcium carbonate powder is added into the storage bin, the calcium carbonate powder does not flow to the discharge hole at the bottom of the machine shell due to the existence of the rotating box, the bottom of the storage bin does not need to be sealed, and the calcium carbonate powder is convenient for a user to feed
Optionally, the number of the metering cylinders is multiple, the metering cylinders are uniformly distributed along the circumferential inner wall of the rotating box, and the volumes of the adjacent metering cylinders are different.
Through adopting above-mentioned technical scheme, the user can be through control driving piece when the feeding for a measurement section of thick bamboo is reciprocating motion, makes a plurality of measurement section of thick bamboos feed of mutually supporting, satisfies the user and to the inside demand of adding different volume calcium carbonate powder of reation kettle organism.
Optionally, the bottom of the casing is disposed in the reaction kettle body in a penetrating manner.
Through adopting above-mentioned technical scheme, the discharge gate of casing is located the inside of reation kettle organism this moment, and when calcium carbonate powder got into the reation kettle organism from the discharge gate of casing, the volume that reduces calcium carbonate powder and wafts to reation kettle organism inner wall, the inside raw materials of the stirring reation kettle organism of being convenient for, the appropriate required time of stirring raw materials that reduces improves work efficiency.
Optionally, measurement feed mechanism still includes scrapes the material subassembly, the quantity of scraping the material subassembly is a plurality of, scrape the material subassembly including rotate connect in rotate box center fixed block, fixed connection in a plurality of scrapes the material cylinder of fixed block circumference lateral wall and fixed connection in scrape the terminal scraping stopper of material cylinder output pole, it is a plurality of the output pole of scraping the material cylinder wears to locate a plurality of respectively the inside of measuring cylinder, the outer bottom of measuring cylinder with the fixed surface of scraping the material cylinder is connected, the circumference lateral wall butt of scraping the material stopper in the inner wall of measuring cylinder.
Through adopting above-mentioned technical scheme, after the calcium carbonate powder in the metering cylinder flows to the discharge gate of chassis bottom under the effect of gravity, the plug of scraping is under the drive of scraping the material cylinder, with the calcium carbonate powder of metering cylinder circumference inner wall adhesion to the inside delivery of casing, improves the accuracy of feeding.
Optionally, a discharge bin with gradually reduced size is arranged at the bottom of the casing, and a material pushing assembly used for pushing powder adhered to the inner wall of the bottom of the casing is connected to the inner wall of the discharge bin.
By adopting the technical scheme, the discharge bin is folded towards the center of the shell of the discharge bin, so that calcium carbonate powder is gathered at the middle position of the reaction kettle body when the calcium carbonate powder is fed, the possibility that the calcium carbonate powder is adhered to the inner wall of the reaction kettle body is reduced, the raw material stirring time is shortened, and the working efficiency is improved; calcium carbonate powder flows out from the inside of a metering cylinder at the box pivoted in-process that rotates, has the possibility that the calcium carbonate powder volume stays on the feed bin inner wall, pushes away the discharge gate that the material subassembly pushed long-pending calcium carbonate powder to the feed bin, improves the accuracy of measurement feeding.
Optionally, the material pushing assembly comprises a pushing cylinder fixedly connected to the inner wall of the discharging bin and a material pushing plate fixedly connected to the tail end of the output end of the pushing cylinder, an output rod of the pushing cylinder faces towards the discharging port of the discharging bin, and the bottom of the material pushing plate is connected with the inner wall of the discharging bin in a sliding mode.
By adopting the technical scheme, the output rod of the material pushing cylinder pushes the material pushing plate to move along the inclined plane at the bottom of the shell, so that the calcium carbonate powder accumulated on the inclined plane at the bottom of the shell is pushed out of the discharge hole of the shell, and the accuracy of metering and feeding is improved.
Optionally, a dust cover is fixedly connected to the inner wall of the discharge bin, the dust cover is covered on the pushing cylinder, and the tail end of an output rod of the pushing cylinder extends out of the dust cover.
By adopting the technical scheme, when the calcium carbonate powder falls on the material pushing cylinder, the material pushing cylinder is easy to damage, the material pushing cylinder is covered inside the dust cover, the damage of the calcium carbonate powder to the material pushing cylinder can be reduced, and the service life of the material pushing cylinder is properly prolonged.
Optionally, an end cover is arranged at the top of the storage bin, the end cover is hinged to the top surface of the machine shell, and the end cover covers the top of the storage bin.
By adopting the technical scheme, after the end cover blocks the feed inlet of the storage bin, the possibility that calcium carbonate powder falls outside the machine shell is reduced, and the working environment is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the metering feeding mechanism is arranged, and the feeding times of the first metering cylinder and the second metering cylinder are controlled by controlling the driving piece, so that the purpose of metering feeding is achieved, and a user can conveniently add quantitative powder materials into the reaction kettle body;
2. this application scrapes the material subassembly through setting up and pushes away the material subassembly, has improved the accuracy of measurement feeding.
Drawings
FIG. 1 is a schematic structural view intended to emphasize the relative installation position of the present application;
FIG. 2 is a semi-sectional view for emphasizing the connection of the present application to a reactor block;
FIG. 3 is a schematic view of the structure intended to emphasize the connection relationship inside the cabinet;
fig. 4 is a schematic view of the structure intended to emphasize the connection relationship inside the cabinet.
Description of reference numerals: 1. a housing; 11. a discharging bin; 2. a storage bin; 3. a metering and feeding mechanism; 31. a drive member; 32. a feeding assembly; 321. rotating the cartridge; 3211. a through cylinder hole; 322. a metering drum; 33. a scraping component; 331. a scraping cylinder; 332. a scraping plug; 333. a fixed block; 4. a material pushing assembly; 41. a push cylinder; 42. a material pushing plate; 5. a dust cover; 6. an end cap; 7. a reaction kettle body.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses powder feeding device. Referring to fig. 1 and 2, a powder feeding device includes a casing 1 penetrating through a reaction kettle body 7, a storage bin 2 fixedly connected to the top of the inside of the casing 1, a metering feeding mechanism 3 connected to the bottom of the storage bin 2, a material pushing assembly 4 connected to the inner wall of the bottom of the casing 1, and an end cover 6 hinged to the top surface of the casing 1. Wherein a large amount of calcium carbonate powder can be loaded in storage silo 2, it is reinforced to need not the top that the user opened reation kettle organism 7 many times, reduce the outside vapor of reation kettle organism 7 and get into the inside volume of reation kettle organism 7, measurement feed mechanism 3 communicates with each other with the bottom of storage silo 2, calcium carbonate powder gets into measurement feed mechanism 3 from storage silo 2, calcium carbonate powder passes through behind measurement feed mechanism 3, get into reation kettle organism 7 from the discharge gate of casing 1 bottom, push away the inside that material subassembly 4 will float and fall into reation kettle organism 7 with the calcium carbonate powder of casing 1 bottom inner wall, improve the accuracy of measurement feed.
Referring to fig. 1, a discharge bin 11 is arranged at the bottom of a machine shell 1, and the size of the discharge bin 11 is gradually reduced, so that a discharge port of the discharge bin 11 is located in the middle position of a reaction kettle body 7, when calcium carbonate powder enters the reaction kettle body 7 from the discharge port of the discharge bin 11, the amount of calcium carbonate powder drifting towards the inner wall of the reaction kettle body 7 is reduced, raw materials in the reaction kettle body 7 are conveniently stirred, the time for stirring the raw materials is properly reduced, the working efficiency is improved, an end cover 6 is hinged to the top of a storage bin 2, the end cover 6 seals the top of the storage bin 2, the possibility of calcium carbonate powder drifting out of the storage bin 2 is reduced, and the working environment is improved; the top opening of the storage bin 2 is larger than the bottom opening of the storage bin 2.
Referring to fig. 3 and 4, the metering and feeding mechanism 3 comprises a drive member 31, a feeding assembly 32 and a scraping assembly 33, wherein the driving member 31 is fixedly connected to the outer wall of one side of the machine case 1, the driving member 31 is positioned above the top of the reaction kettle body 7, the driving member 31 can adopt a device capable of driving the element to rotate, if the motor, the pneumatic cylinder etc. select for use in this application embodiment, step motor's output shaft level stretches into the inside of casing 1, step motor's output shaft rotates and connects in the lateral wall of casing 1, reinforced subassembly 32 is including rotating box 321 and fixed connection in rotating the inside metering cylinder 322 of box 321, it is cylindrical casing to rotate box 321, the circumference lateral wall that rotates box 321 is the bottom butt with storage silo 2 all the time, step motor's output shaft fixed connection is in the side surface that rotates box 321 towards step motor, step motor's output shaft end position is in the central point who rotates box 321. The number of the metering cylinders 322 is multiple, in the embodiment of the present application, the number of the metering cylinders 322 is four, the metering cylinders 322 are located inside the rotating box 321, the four metering cylinders 322 are uniformly distributed along the circumferential inner wall of the rotating box 321, the volumes of two adjacent metering cylinders 322 are different, and the volumes of two metering cylinders 322 facing each other are the same; a plurality of through cylinder holes 3211 have evenly been seted up to the circumference lateral wall of rotating box 321, and the quantity that passes through cylinder hole 3211 in the embodiment of this application is four, and the open-top of a measuring section of thick bamboo 322 communicates through passing through cylinder hole 3211 with the rotation box 321 circumference lateral wall.
When adding calcium carbonate powder to the inside of storage silo 2, because the existence that rotates box 321 can make calcium carbonate powder not flow to the discharge gate of casing 1 bottom, rotate the box 321 and rotate the back, drive four metering cylinders 322 and put through with the discharge gate of storage silo 2 in proper order for calcium carbonate powder gets into the inside of metering cylinders 322, need not to seal the bottom of storage silo 2, and the user of being convenient for is reinforced. When the user is feeding, can be through controlling step motor corotation and reversal for different volumetric metering cylinder 322 cooperation feeding satisfies the user to the inside demand of adding different volume calcium carbonate powder of reation kettle organism 7.
Referring to fig. 3 and 4, the number of the scraping assemblies 33 is plural, the number of the scraping assemblies 33 in this embodiment is four, each scraping assembly 33 includes a fixed block 333, a scraping cylinder 331 fixedly connected to the fixed block 333, and a scraping plug 332 fixedly connected to the end of an output rod of the scraping cylinder 331, where the fixed block 333 is located at the center of the rotating box 321, the fixed block 333 is fixedly connected to the output end of the stepping motor, the four scraping cylinders 331 are uniformly distributed on the circumferential side walls of the fixed block 333, the output rods of the four scraping cylinders 331 are respectively inserted into the four metering cylinders 322, the scraping plug 332 may be made of a soft material with elasticity such as rubber, TPR, and in this embodiment, the scraping plug 332 is made of rubber, and the circumferential side walls of the four scraping plugs 332 are respectively abutted and slidably connected to the inner walls of the four metering cylinders 322. After the calcium carbonate powder in the metering cylinder 322 flows out to the discharge hole of the discharge bin 11 under the action of gravity, the scraping plug 332 is driven by the scraping cylinder 331 to send the calcium carbonate powder adhered to the circumferential inner wall of the metering cylinder 322 out of the interior of the machine shell 1, so that the accuracy of feeding is improved.
Referring to fig. 3 and 4, the pushing assembly 4 includes at least two pushing cylinders 41 and a pushing plate 42 fixedly connected to the end of an output rod of each pushing cylinder 41, in this embodiment, the number of the pushing cylinders 41 is two, the two pushing cylinders 41 are respectively and fixedly connected to the inner wall of the discharging bin 11, the output rod of each pushing cylinder 41 faces the discharging port of the discharging bin 11, the dust cover 5 is fixedly connected to the inner wall of the discharging bin 11, one end of the dust cover 5, which is far away from the discharging port of the discharging bin 11, is located at one end of the discharging bin 11, which is far away from the discharging port of the discharging bin, and the end of the output rod of each pushing cylinder 41 penetrates through the dust cover 5; the bottom of the material pushing plate 42 is connected with the inner wall of the discharging bin 11 in a sliding manner, and two circumferential side walls of the material pushing plate 42 perpendicular to the bottom of the material pushing plate are connected with the inner wall of the discharging bin 11 in a sliding manner. When the calcium carbonate powder drifts on the push cylinder 41, the push cylinder 41 is easily damaged, the push cylinder 41 is covered in the dust cover 5, the damage of the calcium carbonate powder to the push cylinder 41 can be reduced, the service life of the push cylinder 41 is properly prolonged, the calcium carbonate powder flows out from the inside of the metering cylinder 322 in the rotating process of the rotating box 321, the possibility that the volume of the calcium carbonate powder is left on the inner wall of the discharging bin 11 exists, the pushing component 4 pushes the accumulated calcium carbonate powder to the discharging port of the discharging bin 11, and the accuracy of metering feeding is improved.
The implementation principle of the embodiment of the application is as follows: open end cover 6, pour the calcium carbonate powder into storage silo 2, close end cover 6, open driving piece 31, it takes place to rotate box 321, four metering cylinders 322 communicate with storage silo 2 in proper order, when rotating box 321 pivoted, the calcium carbonate powder in the metering cylinders 322 flows to the discharge gate of casing 1, when the nozzle of metering cylinders 322 is just to the discharge gate of a feed bin 11, scrape material cylinder 331 and promote to scrape the calcium carbonate powder of material stopper 332 with the adhesion and push to the discharge gate direction of a feed bin 11, propelling movement cylinder 41 promotes scraping plate 42 and pushes the calcium carbonate powder of long-pending staying at a feed bin 11 inner wall to the discharge gate of a feed bin 11 simultaneously.
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 (8)
1. The utility model provides a powder feeding device which characterized in that: the device comprises a machine shell (1) connected to a reaction kettle body (7), a storage bin (2) fixedly connected to the inner top of the machine shell (1) and used for loading calcium carbonate powder, and a metering and feeding mechanism (3) connected to the bottom of the storage bin (2), wherein the bottom of the storage bin (2) is communicated with the metering and feeding mechanism (3), the metering and feeding mechanism (3) comprises a feeding assembly (32) and a driving piece (31) used for driving the feeding assembly (32) to rotate, the feeding assembly (32) comprises a rotating box (321) rotating relative to the storage bin (2) and a metering cylinder (322) used for loading calcium carbonate powder in the storage bin (2), and the metering cylinder (322) is fixedly connected to the inside of the rotating box (321); the rotating box (321) is a cylindrical shell, the circumferential side wall of the rotating box (321) abuts against the bottom of the storage bin (2), and the metering cylinder (322) is communicated with the circumferential side wall of the rotating box (321).
2. The powder feeding device according to claim 1, wherein: the number of the metering cylinders (322) is multiple, the metering cylinders (322) are uniformly distributed along the circumferential inner wall of the rotating box (321), and the volumes of the adjacent metering cylinders (322) are different.
3. The powder feeding device according to claim 2, characterized in that: the bottom of the machine shell (1) penetrates through the interior of the reaction kettle body (7).
4. The powder feeding device according to claim 3, characterized in that: the metering feeding mechanism (3) further comprises a scraping component (33), the quantity of the scraping component (33) is multiple, the scraping component (33) comprises a fixing block (333) which is rotatably connected to the center of the rotating box (321), a plurality of scraping cylinders (331) which are fixedly connected to the circumferential side wall of the fixing block (333) and a scraping plug (332) which is fixedly connected to the tail end of an output rod of the scraping cylinder (331), the output rod of the scraping cylinder (331) is respectively arranged in the metering cylinder (322), the outer bottom of the metering cylinder (322) is fixedly connected with the surface of the scraping cylinder (331), and the circumferential side wall of the scraping plug (332) is abutted to the inner wall of the metering cylinder (322).
5. The powder feeding device according to claim 4, wherein: the powder feeder is characterized in that a discharge bin (11) with gradually reduced size is arranged at the bottom of the casing (1), and the inner wall of the discharge bin (11) is connected with a material pushing assembly (4) used for pushing powder adhered to the inner wall of the bottom of the casing (1).
6. The powder feeding device according to claim 5, wherein: the material pushing assembly (4) comprises a pushing cylinder (41) fixedly connected to the inner wall of the discharging bin (11) and a material pushing plate (42) fixedly connected to the tail end of the output end of the pushing cylinder (41), an output rod of the pushing cylinder (41) faces towards the discharging port of the discharging bin (11), and the bottom of the material pushing plate (42) is connected with the inner wall of the discharging bin (11) in a sliding mode.
7. The powder feeding device according to claim 6, wherein: go out feed bin (11) inner wall fixedly connected with dust cover (5), dust cover (5) cover is located propelling movement cylinder (41), the output pole end of propelling movement cylinder (41) is followed stretch out in dust cover (5).
8. The powder feeding device according to claim 7, wherein: an end cover (6) is arranged at the top of the storage bin (2), the end cover (6) is hinged to the top surface of the machine shell (1), and the end cover (6) covers the top of the storage bin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111248778.0A CN113856561A (en) | 2021-10-26 | 2021-10-26 | Powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111248778.0A CN113856561A (en) | 2021-10-26 | 2021-10-26 | Powder feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN113856561A true CN113856561A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111248778.0A Pending CN113856561A (en) | 2021-10-26 | 2021-10-26 | Powder feeding device |
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| CN (1) | CN113856561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041125A (en) * | 2022-06-21 | 2022-09-13 | 耒阳市百汇粉体有限公司 | Activation treatment equipment for calcium carbonate powder production |
| CN116143743A (en) * | 2023-01-08 | 2023-05-23 | 太仓市茜泾化工有限公司 | Preparation process and preparation device of 3-isobutyl glutaric anhydride |
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| CN214106818U (en) * | 2020-12-12 | 2021-09-03 | 龙南县京利有色金属有限责任公司 | Rare earth extraction solvent preparation device |
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| CN209576629U (en) * | 2018-12-06 | 2019-11-05 | 河南卓通环保科技有限公司 | A kind of charging (feeding) equipment making high efficiency water reducing agent |
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| CN211913714U (en) * | 2020-04-10 | 2020-11-13 | 莱州市中大贵合化工有限公司 | Sulfamic acid reation kettle of accurate feeding |
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| CN116143743A (en) * | 2023-01-08 | 2023-05-23 | 太仓市茜泾化工有限公司 | Preparation process and preparation device of 3-isobutyl glutaric anhydride |
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Application publication date: 20211231 |