CN111232452A - Flexible hopper superfine powder micro-quantitative feeder - Google Patents
Flexible hopper superfine powder micro-quantitative feeder Download PDFInfo
- Publication number
- CN111232452A CN111232452A CN202010185762.9A CN202010185762A CN111232452A CN 111232452 A CN111232452 A CN 111232452A CN 202010185762 A CN202010185762 A CN 202010185762A CN 111232452 A CN111232452 A CN 111232452A
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- Prior art keywords
- bin
- flexible
- support
- soft
- quantitative feeder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
- G01G13/04—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a flexible hopper ultrafine powder micro-quantitative feeder, which comprises a flexible bin, an adjusting valve, a conveying mechanism and a metering platform, wherein the flexible bin is provided with a feeding hole; the flexible bin comprises a support and a hard bin erected above the support, a feeding port is formed above the hard bin, the soft bin is communicated below the hard bin, and a discharging port is formed at the lower end of the soft bin; the support is provided with a plurality of linear cylinders, and the telescopic ends of the linear cylinders are used for pushing the side wall of the soft bin; the adjusting valve comprises a valve main body, a plug board and adjusting cylinders, wherein the plug board is horizontally inserted into the valve main body and can cut off an internal channel, and the adjusting cylinders are arranged on two sides of the valve main body. The soft bin is connected below the hard bin to form the flexible bin, the side wall of the soft bin is massaged by the linear air cylinder to deform the soft bin, materials in the soft bin move relatively to activate the materials, and the materials are conveyed to the next procedure by the conveying mechanism to be continuously and stably supplied according to the requirements set by the process.
Description
Technical Field
The invention relates to the field of feeders, in particular to a flexible hopper ultrafine powder micro-quantitative feeder.
Background
With the increasing progress of science and technology, the research and development of new materials become more and more important, and the automatic production and blending of high molecular materials has been a worldwide problem which troubles the development of the high molecular materials for many years. Many novel chemical ingredients are ultrafine powder, have high viscosity, are not easy to flow, are easy to agglomerate in the air, are inflammable and explosive, have high requirements on the safety of equipment, have high requirements on the ingredient precision of various materials, and have the characteristics of very small feeding amount (several kilograms per hour) and the like. In the traditional process, materials are stored in a steel bin and then enter a conveying and feeding link, and if the flow rate is extremely small, the materials are particularly easy to agglomerate or arch in the bin, so that the phenomena of flow break and material flushing are caused.
Disclosure of Invention
The invention aims to provide a flexible hopper superfine powder micro-quantitative feeder, which solves the problems of flow break and material flushing caused by the fact that superfine powder is easy to agglomerate or arch in a bin in the traditional feeding mode.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a micro quantitative feeder for ultrafine powder of a flexible hopper, which comprises,
the flexible bin is used for feeding and comprises a support and a hard bin erected above the support, a feeding opening is formed in the upper portion of the hard bin, a soft bin is communicated with the lower portion of the hard bin, and a discharging opening is formed in the lower end of the soft bin; the support is provided with a plurality of linear cylinders, and the telescopic ends of the linear cylinders are used for pushing the side wall of the soft bin;
the adjusting valve is arranged at the discharge port and comprises a valve main body, an insert plate horizontally inserted into the valve main body and capable of cutting off an internal channel, and adjusting cylinders arranged on two sides of the valve main body; the adjusting cylinder is used for pushing the inserting plate to move horizontally;
the conveying mechanism is connected below the regulating valve;
and the measuring platform is arranged below the bracket, and the conveying mechanism spans across the measuring platform.
Furthermore, the support is a four-leg support, and four linear cylinders are arranged on the support.
Furthermore, the four linear cylinders are opposite in pairs and divided into two groups; the two linear cylinders of the same group are at the same height, and the linear cylinders of different groups are at different heights.
Still further, still be fixed with the fixed plate that extends along the telescopic direction of adjustment cylinder in the valve main part, be provided with three limit switch on the fixed plate, it is three limit switch homoenergetic responds with the adjustment cylinder of extension, and three limit switch corresponds "full cut, half-open, full open respectively from being close to adjustment cylinder position to keeping away from adjustment cylinder position.
Still further, the valve main part is connected with the discharge gate in soft storehouse through the quick-connect clamp.
Still further, linear cylinder is two-way buffer cylinder, and linear cylinder's stiff end articulates on the support, and flexible end mosaic connects on soft storehouse outer wall.
Still further, the lower end outlet of the valve main body is an inverted cone-shaped channel, and the cone angle is 3-5 degrees.
Still further, the metering platform comprises a bearing platform for supporting the support and a base supported on the ground, and a plurality of weighing sensors are arranged between the base and the bearing platform.
Still further, the terminal surface is provided with a plurality of snubber blocks under the base.
Compared with the prior art, the invention has the following beneficial technical effects:
the soft bin is connected below the hard bin to form the flexible bin, the side wall of the soft bin is massaged by the linear air cylinder to deform the soft bin, materials in the soft bin move relatively to activate the materials, and the materials are conveyed to the next procedure by the conveying mechanism to be continuously and stably supplied according to the requirements set by the process.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a perspective view of a flexible hopper micro-powder quantitative feeder of the invention;
FIG. 2 is a schematic cross-sectional view of a soft bin of the present invention;
FIG. 3 is a schematic view of a regulator valve of the present invention;
FIG. 4 is a top view of the regulator valve of the present invention;
FIG. 5 is a schematic cross-sectional view of a metrology platform of the present invention;
description of reference numerals: 1. a flexible bin; 101. a support; 102. hard bins; 103. a feeding port; 104. soft storage; 105. a discharge port; 106. a linear cylinder; 2. adjusting the valve; 201. a valve body; 202. an internal channel; 203. inserting plates; 204. an adjusting cylinder; 205. a fixing plate; 206. a limit switch 3 and a conveying mechanism; 4. a metering platform; 401. a load-bearing platform; 402. a base; 403. a weighing sensor; 404. a damper block.
Detailed Description
As shown in fig. 1-5, one specific implementation of the flexible hopper ultrafine powder micro-quantitative feeder comprises a flexible bin, an adjusting valve, a conveying mechanism and a metering platform.
As shown in fig. 1 and 2, the flexible bin includes a support 101, the support 101 is a four-legged support, a hard bin 102 is installed on the upper portion of the support, and the hard bin is made of metal. A feeding port 103 is formed in the upper portion of the hard bin 102, a soft bin 104 is communicated with the lower portion of the hard bin, and the soft bin and the hard bin are all connected through a fastening belt in a fastening mode. The side wall of the soft bin consists of an inner layer and an outer layer, wherein the inner layer is antistatic cloth, and the outer layer is high-strength waterproof cloth. The soft bin is conical, and the lower end of the soft bin 104 is provided with a discharge hole 105 for discharging materials. Four linear cylinders 106 are mounted on the bracket 101, and the four linear cylinders 106 are opposite to each other in pairs and divided into two groups; the two linear cylinders 106 of the same group are at the same height, and the linear cylinders 106 of different groups are arranged separately above and below. Linear cylinder 106 is two-way buffer cylinder, and linear cylinder is monaural seat or ears seat formula, adopts articulated with being connected of the landing leg of support, and the flexible end of linear cylinder is connected for the mosaic with the lateral wall of soft storehouse, through the flexible of linear cylinder, promotes the lateral wall of soft storehouse 104, activates the material in the soft storehouse. The stretching of each linear cylinder can be controlled by a PLC control module, different materials can adopt different control programs, and the linear cylinders can act simultaneously or intermittently.
As shown in fig. 1, 3 and 4, a regulating valve 2 is installed at the lower discharge port 105 of the flexible bin, the regulating valve 2 comprises a valve main body 201, and the valve main body 201 is connected with the discharge port 105 of the flexible bin 104 through a quick-connection clamp. The valve body has an internal passage 202 through which the material passes, an insert plate 203 capable of cutting off the internal passage 202 is horizontally inserted into the middle portion of the valve body 201, and the size of an opening through which the material falls can be adjusted by adjusting the position of the insert plate in the internal passage, thereby adjusting the feeding speed of the material. Adjusting cylinder 204 is installed to valve main part 201 both sides, adjusting cylinder and valve main part casting as an organic whole, adjusting cylinder 204's flexible end is connected with the picture peg, is used for promoting picture peg 203 horizontal migration. Still fixed mounting has the fixed plate 205 that extends along the flexible direction of adjust cylinder 204 on the valve main part 201, in this embodiment, install three limit switch 206 on the fixed plate 205, it is three limit switch 206 homoenergetic is responded to with the adjust cylinder 204 of extension, and three limit switch 206 corresponds "full cut, half open, full open" respectively from being close to adjust cylinder 204 position to keeping away from adjust cylinder 204 position, and the inductive signal through three limit switch can control adjust the cylinder and stop at "full cut, half open, full open" three position, reaches the purpose of control regulation valve opening degree. The outlet at the lower end of the valve main body 201 is an inverted cone-shaped channel, the cone angle is 3-5 degrees, and in the specific embodiment, the cone angle is 4 degrees, so that the blanking is facilitated.
As shown in fig. 1, a conveying mechanism 3 is received below the regulating valve 2 for conveying the material to the next process.
As shown in fig. 1 and 5, a measuring platform 4 is mounted below the support 101, and the conveying mechanism 3 spans the measuring platform 4. The metering platform 4 comprises a bearing platform 401 for supporting the support 101, the bearing platform is formed by processing a steel plate with the thickness of 12mm on a plane and has certain rigidity, four support legs of the support are supported on the bearing platform, a base is arranged below the bearing platform, a plurality of weighing sensors 403 are arranged between the base 402 and the bearing platform 401, a cantilever beam type pressure sensor is adopted in the embodiment and used for weighing the bearing weight above the bearing platform, and the weight of materials supplied from the flexible bin can be calculated through the reduced weight. The base 402 is a 12mm thick steel plate, and four height-adjustable shock-absorbing blocks are installed below the base steel plate.
The device disclosed by the invention not only successfully solves the problem that ultrafine powder is easy to agglomerate or arch in a bin in the traditional feeding mode to cause the phenomena of flow break and material flushing, but also makes a good technical scheme for the stability and continuity of material flow, and is applied to various fields such as military industry, chemical industry and the like, and the production and operation conditions are good.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a flexible fill superfine powder micro-constant feeder which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the flexible bin (1) is used for feeding, the flexible bin (1) comprises a support (101) and a hard bin (102) erected above the support (101), a feeding port (103) is formed in the upper portion of the hard bin (102), a soft bin (104) is communicated with the lower portion of the hard bin, and a discharging port (105) is formed in the lower end of the soft bin (104); the support (101) is provided with a plurality of linear cylinders (106), and the telescopic ends of the linear cylinders (106) are used for pushing the side wall of the soft bin (104);
the adjusting valve (2) is arranged at the discharge hole (105), and the adjusting valve (2) comprises a valve main body (201), an inserting plate (203) which is horizontally inserted into the valve main body (201) and can cut off an internal channel (202), and adjusting cylinders (204) arranged at two sides of the valve main body (201); the adjusting air cylinder (204) is used for pushing the inserting plate (203) to move horizontally;
a conveying mechanism (3) which is connected below the adjusting valve (2);
and the metering platform (4) is arranged below the bracket (101), and the conveying mechanism (3) strides over the metering platform (4).
2. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 1, characterized in that: the support (101) is a four-leg support, and four linear cylinders (106) are arranged on the support (101).
3. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 2, characterized in that: the four linear cylinders (106) are opposite to each other in pairs and divided into two groups; the two linear cylinders (106) of the same group are at the same height, and the linear cylinders (106) of different groups are at different heights.
4. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 1, characterized in that: still be fixed with on the valve main part (201) along the fixed plate (205) that adjust cylinder (204) flexible direction extends, be provided with three limit switch (206) on fixed plate (205), it is three limit switch (206) homoenergetic responds to with elongated adjust cylinder (204), and three limit switch (206) correspond "full cut, half-open, full open respectively from being close to adjust cylinder (204) position to keeping away from adjust cylinder (204) position.
5. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 1, characterized in that: the valve main body (201) is connected with a discharge hole (105) of the soft bin (104) through a quick-connection clamp.
6. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 1, characterized in that: the linear air cylinder (106) is a bidirectional buffer air cylinder, the fixed end of the linear air cylinder (106) is hinged to the support (101), and the telescopic end of the linear air cylinder is connected to the outer wall of the soft bin (104) in an embedded mode.
7. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 1, characterized in that: an outlet at the lower end of the valve main body (201) is an inverted cone-shaped channel, and the cone angle is 3-5 degrees.
8. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 1, characterized in that: the metering platform (4) comprises a bearing platform (401) for supporting the support (101) and a base (402) supported on the ground, and a plurality of weighing sensors (403) are arranged between the base (402) and the bearing platform (401).
9. A flexible hopper ultra-fine powder micro-quantitative feeder according to claim 8, characterized in that: the lower end face of the base (402) is provided with a plurality of shock absorption blocks (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185762.9A CN111232452A (en) | 2020-03-17 | 2020-03-17 | Flexible hopper superfine powder micro-quantitative feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185762.9A CN111232452A (en) | 2020-03-17 | 2020-03-17 | Flexible hopper superfine powder micro-quantitative feeder |
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| Publication Number | Publication Date |
|---|---|
| CN111232452A true CN111232452A (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010185762.9A Pending CN111232452A (en) | 2020-03-17 | 2020-03-17 | Flexible hopper superfine powder micro-quantitative feeder |
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| CN (1) | CN111232452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645080A (en) * | 2020-12-09 | 2021-04-13 | 广东智源机器人科技有限公司 | Material output device and automatic cooking equipment |
| CN115072196A (en) * | 2022-07-06 | 2022-09-20 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Coal breakage device is prevented to coal bunker flexibility |
-
2020
- 2020-03-17 CN CN202010185762.9A patent/CN111232452A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645080A (en) * | 2020-12-09 | 2021-04-13 | 广东智源机器人科技有限公司 | Material output device and automatic cooking equipment |
| CN115072196A (en) * | 2022-07-06 | 2022-09-20 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Coal breakage device is prevented to coal bunker flexibility |
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