CN111115295A - Powder quantitative feeding equipment - Google Patents
Powder quantitative feeding equipment Download PDFInfo
- Publication number
- CN111115295A CN111115295A CN201911294445.4A CN201911294445A CN111115295A CN 111115295 A CN111115295 A CN 111115295A CN 201911294445 A CN201911294445 A CN 201911294445A CN 111115295 A CN111115295 A CN 111115295A
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- Prior art keywords
- hopper
- small
- shaft
- bevel gear
- main shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
Abstract
The invention relates to powder quantitative feeding equipment which comprises a hopper mechanism and a quantitative feeding mechanism, wherein the hopper mechanism comprises a large hopper and a small hopper; the quantitative feeding mechanism comprises a quantitative disc, a main shaft, a power source and a first transmission mechanism, the quantitative disc is arranged below the small hopper and contacts with a small discharge port of the small hopper, a plurality of uniform annular array-distributed notch parts are arranged on the quantitative disc and matched with the small discharge port, and the small discharge port can discharge materials through the notch parts; the bulk cargo mechanism of the invention carries out bulk cargo on powder in the outlet of the hopper when outputting the material, avoids the influence of the fineness and the viscosity of the powder on the flow, keeps the stability of the output material and is worth popularizing.
Description
Technical Field
The invention belongs to the technical field of material metering equipment, and particularly relates to powder quantitative feeding equipment.
Background
With the continuous progress of our society, the industry is also continuously developing. The chemical powder is widely used and cannot be separated on some production lines. Chemical powder also plays an important role in some industries of building materials, medicines and machinery.
One, dry method of transportation
The dry transportation method is widely applied and mainly comprises the methods of mechanical transportation, pneumatic transportation, container transportation and the like.
(1) Mechanical force delivery
The powder material is conveyed mainly by the mechanical force of a mechanical device. Common mechanical devices are belt conveyors, chain conveyors, screw conveyors, vibrating conveyors, and bucket elevators.
(2) Pneumatic transport
Pneumatic conveying refers to a mode of conveying dry bulk solid particles or particulate materials in a pipeline by means of air flow. The air flow directly provides the energy needed for moving the material particles in the pipeline, and the air flow in the pipeline is driven by the pressure difference between the two ends of the pipeline.
(3) Transport of containers
The container transportation generally refers to bulk transportation and container transportation, the bulk transportation refers to transportation by using special ships, special trucks and tank cars, and the container transportation refers to the use of container containers, boxes and bags.
Second, wet conveying
The wet conveying is mainly hydraulic conveying or slurry conveying, and is a mixture consisting of solid particles and water conveyed by a pipeline. The coal mining device has the advantages of high efficiency, low cost, small occupied area, small pollution, safety, reliability, reasonable configuration and the like, and is widely applied to various industrial fields of coal, metallurgy, chemical industry, water conservancy, environmental protection and the like at present.
The automatic metering, proportioning and conveying system in dry powder conveying can effectively improve proportioning precision, improve product quality, greatly reduce labor intensity of workers, improve working efficiency and improve working environment. The micro-dusting and automatic batching of the workshop are basically realized, and the production cost and the management intensity of enterprises are reduced.
Powder quantitative feeding equipment in the prior art generally realizes metering by controlling powder flow, and the premise of controlling the flow is that powder materials are required to have stable flow velocity when being discharged from a hopper outlet, but the problem that the flow velocity of the powder flowing out of the hopper outlet is changed due to powder fineness and viscosity in actual conditions can occur, so that errors occur in a metering method for controlling the flow.
Disclosure of Invention
The present invention aims to solve the above problems by providing a powder dosing device that avoids errors.
The invention realizes the purpose through the following technical scheme:
a powder quantitative feeding device comprises a hopper mechanism and a quantitative feeding mechanism, wherein the hopper mechanism comprises a large hopper and a small hopper, a large discharge hole is formed in the bottom of the large hopper, the bottom of the large discharge hole is fixedly connected with the small hopper, and a small discharge hole is formed in the bottom of the small hopper;
the quantitative feeding mechanism comprises a quantitative disc, a main shaft, a power source and a first transmission mechanism, the quantitative disc is arranged below the small hopper and contacts with a small discharge port of the small hopper, a plurality of uniform annular array-distributed notch parts are arranged on the quantitative disc and matched with the small discharge port, and the small discharge port can discharge materials through the notch parts; the quantitative disc is arranged at the bottom of the main shaft and is fixedly connected with the main shaft, and the main shaft is connected with a power source through a first transmission mechanism. The power source drives the main shaft to rotate, so that the quantitative disc is driven to rotate, and the gap of the quantitative disc periodically passes through the lower part of the small discharge hole, so that the material in the small hopper is periodically discharged from the small discharge hole.
As a further optimization scheme of the invention, the power source is a motor, the first transmission mechanism is a bevel gear transmission mechanism, a first driving bevel gear is fixedly arranged on an output shaft of the motor, and a first driven bevel gear meshed with the first driving bevel gear is fixedly arranged on the main shaft. The motor drives the main shaft to rotate through the bevel gear transmission mechanism.
As a further optimization scheme of the invention, the large discharge hole is communicated with the inner space of the small hopper.
As a further optimization scheme of the invention, three notch parts on the quantitative disc are uniformly distributed in an annular array.
As a further optimization scheme of the quantitative feeding mechanism, the quantitative feeding mechanism further comprises a second transmission mechanism and a material scattering mechanism, the material scattering mechanism comprises a slider-crank mechanism and a material scattering rod, the lower end of the material scattering rod extends into the small hopper, the material scattering rod is connected with the slider-crank mechanism, and the slider-crank mechanism is connected with the main shaft through the second transmission mechanism. The main shaft drives the slider-crank mechanism through the second transmission mechanism, and the slider-crank mechanism drives the reciprocating of bulk cargo pole, and the material that reciprocates through the bulk cargo pole is loose to the inside branch material of small hopper, avoids blockking up the ejection of compact.
As a further optimization scheme of the invention, the slider-crank mechanism comprises a mounting seat, a sliding seat, a rocker, a rotary table and a rotary table shaft, wherein the center of the rotary table is arranged on the mounting seat through the rotary table shaft, the rotary table shaft is connected with the main shaft through a second transmission mechanism, the mounting seat is provided with a vertically arranged sliding rail, the sliding seat is connected with the sliding rail in a sliding manner, the sliding seat is hinged with the lower end of the rocker through a pin shaft, the upper end of the rocker is hinged with the rotary table through a pin shaft, and a space is arranged between the hinged position of the rocker and the rotary table.
As a further optimization scheme of the invention, the second transmission mechanism comprises a second driving bevel gear, a second driven bevel gear, a transmission shaft, a driving pulley and a driven pulley, the second driving bevel gear is fixedly arranged on the main shaft, the second driven bevel gear meshed with the second driving bevel gear is arranged on the transmission shaft, the driving pulley is fixedly arranged on the transmission shaft, the driven pulley is fixedly arranged on the turntable shaft, and the driving pulley is connected with the driven pulley through a belt. The main shaft drives the transmission shaft to rotate through the bevel gear transmission mechanism, and the transmission shaft drives the turntable shaft to rotate through the belt transmission mechanism, so that the turntable is driven to rotate.
As a further optimization scheme of the invention, the sliding connection between the sliding seat and the sliding rail is that the sliding seat is provided with a dovetail-shaped sliding chute, and the cross section of the sliding rail is the same as the shape of the dovetail-shaped sliding chute.
The invention has the beneficial effects that:
1) the bulk cargo mechanism of the invention carries out bulk cargo on powder in the outlet of the hopper when outputting materials, avoids the influence of powder fineness and viscosity on flow, and keeps the stability of the output materials;
2) the quantitative disc and the material scattering mechanism are connected with the same main shaft through the transmission mechanism, and the quantitative disc and the material scattering mechanism are kept synchronous through a power source connected with the main shaft;
3) the material dispersing mechanism is provided with the crank slider mechanism, and the material dispersing rods can reciprocate through the crank slider mechanism.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in accordance with one embodiment;
FIG. 2 is a schematic view of the quantitative disc of the present invention according to one embodiment;
fig. 3 is a schematic structural view of a slider-crank mechanism according to the first embodiment of the present invention.
In the figure: the automatic material distribution device comprises a large hopper 1, a small hopper 2, a quantitative disc 3, a main shaft 4, a notch part 5, a power source 6, a first transmission mechanism 7, a second transmission mechanism 8, a material distribution mechanism 9, a material distribution rod 10, a mounting seat 11, a sliding seat 12, a rocker 13, a rotary disc 14, a rotary disc shaft 15, a transmission shaft 16, a driving belt wheel 17 and a driven belt wheel 18.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example one
As shown in fig. 1-3, a powder quantitative feeding device comprises a hopper mechanism and a quantitative feeding mechanism, wherein the hopper mechanism comprises a large hopper 1 and a small hopper 2, a large discharge port is arranged at the bottom of the large hopper 1, the bottom of the large discharge port is fixedly connected with the small hopper 2, and a small discharge port is arranged at the bottom of the small hopper 2;
the quantitative feeding mechanism comprises a quantitative disc 3, a main shaft 4, a power source 6 and a first transmission mechanism 7, the quantitative disc 3 is arranged below the small hopper 2, the quantitative disc 3 contacts a small discharge port of the small hopper 2, a plurality of uniform annular array distribution notch parts 5 are arranged on the quantitative disc 3, the notch parts 5 are matched with the small discharge port, and the small discharge port can discharge materials through the notch parts 5; the quantitative disc 3 is arranged at the bottom of the main shaft 4 and is fixedly connected with the main shaft 4, and the main shaft 4 is connected with the power source 6 through the first transmission mechanism 7. The power source 6 drives the main shaft 4 to rotate, and then drives the quantitative disc 3 to rotate, and the gap of the quantitative disc 3 periodically passes through the lower part of the small discharge hole, so that the material in the small hopper 2 is periodically discharged from the small discharge hole.
The power source 6 is a motor, the first transmission mechanism 7 is a bevel gear transmission mechanism, a first driving bevel gear is fixedly arranged on an output shaft of the motor, and a first driven bevel gear meshed with the first driving bevel gear is fixedly arranged on the main shaft 4. The motor drives the main shaft 4 to rotate through a bevel gear transmission mechanism.
The quantitative feeding mechanism further comprises a second transmission mechanism 8 and a bulk material mechanism 9, the bulk material mechanism 9 comprises a slider-crank mechanism and a bulk material rod 10, the lower end of the bulk material rod 10 extends into the small hopper 2, the bulk material rod 10 is connected with the slider-crank mechanism, and the slider-crank mechanism is connected with the main shaft 4 through the second transmission mechanism 8. The main shaft 4 drives the slider-crank mechanism through the second transmission mechanism 8, the slider-crank mechanism drives the bulk material pole 10 to reciprocate, and the bulk material inside the small hopper 2 is loosened through the reciprocating motion of the bulk material pole 10, so that the blockage of the discharging is avoided.
Slider-crank mechanism includes mount pad 11, slide 12, rocker 13, carousel 14 and carousel axle 15, the center of carousel 14 passes through carousel axle 15 and sets up on mount pad 11, carousel axle 15 passes through second drive mechanism 8 and connects main shaft 4, be equipped with the slide rail of vertical setting on the mount pad 11, slide 12 sliding connection slide rail, slide 12 is articulated through the lower extreme of round pin axle with rocker 13, the upper end of rocker 13 is articulated through round pin axle and carousel 14, be equipped with the interval between the articulated position of rocker 13 and carousel 14 and carousel axle 15.
The second transmission mechanism 8 comprises a second driving bevel gear, a second driven bevel gear, a transmission shaft 16, a driving belt wheel 17 and a driven belt wheel 18, the second driving bevel gear is fixedly arranged on the main shaft 4, the second driven bevel gear meshed with the second driving bevel gear is arranged on the transmission shaft 16, the driving belt wheel 17 is fixedly arranged on the transmission shaft 16, the driven belt wheel 18 is fixedly arranged on the turntable shaft 15, and the driving belt wheel 17 is connected with the driven belt wheel 18 through a belt. The main shaft 4 drives the transmission shaft 16 to rotate through the bevel gear transmission mechanism, and the transmission shaft 16 drives the turntable shaft 15 to rotate through the belt transmission mechanism, so as to drive the turntable 14 to rotate.
Above-mentioned, 2 inner spaces of little hopper of big discharge gate intercommunication.
The sliding connection between the sliding base 12 and the sliding rail is that the sliding base 12 is provided with a dovetail-shaped sliding groove, and the cross section of the sliding rail is the same as the shape of the dovetail-shaped sliding groove.
Three notch parts 5 are arranged on the quantitative disc 3 and are uniformly distributed in an annular array.
The motor is a servo motor and is connected with the power supply through the driver.
The invention has the structural characteristics and the working principle that: the quantitative disc 3 is used for periodic discharging, the driving mechanism drives the quantitative disc 3 and simultaneously synchronously drives the material scattering mechanism 9 to loosen materials, so that the blockage of discharging is avoided, and particularly for materials with high viscosity.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a powder dosing equipment which characterized in that: the quantitative feeding device comprises a hopper mechanism and a quantitative feeding mechanism, wherein the hopper mechanism comprises a large hopper and a small hopper, a large discharge hole is formed in the bottom of the large hopper, the bottom of the large discharge hole is fixedly connected with the small hopper, and a small discharge hole is formed in the bottom of the small hopper;
the quantitative feeding mechanism comprises a quantitative disc, a main shaft, a power source and a first transmission mechanism, the quantitative disc is arranged below the small hopper and contacts with a small discharge port of the small hopper, a plurality of uniform annular array-distributed notch parts are arranged on the quantitative disc and matched with the small discharge port, and the small discharge port can discharge materials through the notch parts; the quantitative disc is arranged at the bottom of the main shaft and is fixedly connected with the main shaft, and the main shaft is connected with a power source through a first transmission mechanism.
2. Powder dosing apparatus as claimed in claim 1, characterised in that: the power source is a motor, the first transmission mechanism is a bevel gear transmission mechanism, a first driving bevel gear is fixedly arranged on an output shaft of the motor, and a first driven bevel gear meshed with the first driving bevel gear is fixedly arranged on the main shaft.
3. Powder dosing apparatus as claimed in claim 1, characterised in that: the large discharge hole is communicated with the inner space of the small hopper.
4. Powder dosing apparatus as claimed in claim 1, characterised in that: the gap parts on the quantitative disc are three and are distributed in an even annular array.
5. Powder dosing apparatus as claimed in claim 1, characterised in that: the quantitative feeding mechanism further comprises a second transmission mechanism and a material scattering mechanism, the material scattering mechanism comprises a slider-crank mechanism and a material scattering rod, the lower end of the material scattering rod extends into the small hopper, the material scattering rod is connected with the slider-crank mechanism, and the slider-crank mechanism is connected with the main shaft through the second transmission mechanism.
6. Powder dosing apparatus as claimed in claim 1, characterised in that: the crank block mechanism comprises a mounting seat, a sliding seat, a rocker, a rotary table and a rotary table shaft, the center of the rotary table is arranged on the mounting seat through the rotary table shaft, the rotary table shaft is connected with a main shaft through a second transmission mechanism, a vertically arranged sliding rail is arranged on the mounting seat, the sliding seat is connected with the sliding rail in a sliding mode, the sliding seat is hinged to the lower end of the rocker through a pin shaft, the upper end of the rocker is hinged to the rotary table through a pin shaft, and an interval is arranged between the hinged position of the rocker and the rotary table and the.
7. Powder dosing apparatus as claimed in claim 1, characterised in that: the second transmission mechanism comprises a second driving bevel gear, a second driven bevel gear, a transmission shaft, a driving belt wheel and a driven belt wheel, the main shaft is fixedly provided with the second driving bevel gear, the transmission shaft is provided with the second driven bevel gear meshed with the second driving bevel gear, the transmission shaft is fixedly provided with the driving belt wheel, the turntable shaft is fixedly provided with the driven belt wheel, and the driving belt wheel is connected with the driven belt wheel through a belt.
8. Powder dosing apparatus as claimed in claim 1, characterised in that: the sliding connection of the sliding seat and the sliding rail is that the sliding seat is provided with a dovetail sliding groove, and the cross section of the sliding rail is the same as the shape of the dovetail sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294445.4A CN111115295A (en) | 2019-12-16 | 2019-12-16 | Powder quantitative feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294445.4A CN111115295A (en) | 2019-12-16 | 2019-12-16 | Powder quantitative feeding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111115295A true CN111115295A (en) | 2020-05-08 |
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ID=70499191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911294445.4A Pending CN111115295A (en) | 2019-12-16 | 2019-12-16 | Powder quantitative feeding equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111115295A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012929A (en) * | 2021-11-01 | 2022-02-08 | 安徽卡洛塑业科技有限公司 | Masterbatch production drying device capable of accelerating air drying and use method thereof |
| CN117184953A (en) * | 2023-11-07 | 2023-12-08 | 山东蓝天消毒科技有限公司 | Fluidization conveying device for trichloroisocyanuric acid production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012929A (en) * | 2021-11-01 | 2022-02-08 | 安徽卡洛塑业科技有限公司 | Masterbatch production drying device capable of accelerating air drying and use method thereof |
| CN117184953A (en) * | 2023-11-07 | 2023-12-08 | 山东蓝天消毒科技有限公司 | Fluidization conveying device for trichloroisocyanuric acid production |
| CN117184953B (en) * | 2023-11-07 | 2024-02-27 | 山东蓝天消毒科技有限公司 | Fluidization conveying device for trichloroisocyanuric acid production |
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Application publication date: 20200508 |
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