CN209783713U - Quick feed supplement decrement weighing device - Google Patents
Quick feed supplement decrement weighing device Download PDFInfo
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- CN209783713U CN209783713U CN201920381997.8U CN201920381997U CN209783713U CN 209783713 U CN209783713 U CN 209783713U CN 201920381997 U CN201920381997 U CN 201920381997U CN 209783713 U CN209783713 U CN 209783713U
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- weighing
- conveying chute
- pneumatic conveying
- pneumatic
- powder bin
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Abstract
The utility model discloses a rapid material supplementing decrement weighing device, which comprises a powder bin, a pneumatic conveying chute, a pneumatic valve, a soft sleeve, a weighing sensor, a weighing hopper, a discharging device and a frame; the powder bin is positioned above the pneumatic conveying chute, and a discharge hole at the bottom of the powder bin is connected with a feed hole at the top of the pneumatic conveying chute; the discharge port at the bottom of the pneumatic conveying chute is connected with the input end of a pneumatic valve, and the output end of the pneumatic valve is connected with the feed port of the weighing hopper through a soft sleeve; the weighing hopper is connected to the frame through a plurality of weighing sensors, and the bottom of the weighing hopper is connected with a discharging device. The utility model discloses can realize the quick replenishment of powder, reduce the blank period of weighing.
Description
Technical Field
The patent relates to a quick feed supplement decrement weighing device for powder material measurement in continuous stirring equipment.
Background
The weight-reducing weighing device is a common structure in continuous stirring equipment, the purpose of metering is achieved by controlling the weight change of materials in the weighing hopper, when the materials in the weighing hopper are at a low position, the materials are fed to the weighing hopper, weighing monitoring cannot be carried out at the moment, the weighing hopper can only operate according to previous parameters, and the time is called as a weighing blank period. At present, spiral feeding and weighing hopper feeding is mostly used in the market, due to the limitation of spiral feeding capacity, the feeding time is long, and the blank period accounts for 20-25% of the production period, so that the metering mode has serious defects. In the device related to the patent, the pneumatic conveying chute is adopted for feeding materials, the conveying capacity is very high, the blank period of the section can be shortened to 5-7%, and the device can be popularized and applied to continuous stirring equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, providing a quick feeding material reduction weighing device, greatly increasing the conveying capacity and shortening the feeding time.
The utility model adopts the technical proposal that the quick material supplementing and weight reducing weighing device comprises a powder bin, a pneumatic conveying chute, a pneumatic valve, a soft sleeve, a weighing sensor, a weighing hopper, a discharging device and a frame; the powder bin is positioned above the pneumatic conveying chute, and a discharge hole at the bottom of the powder bin is connected with a feed hole at the top of the pneumatic conveying chute; the discharge port at the bottom of the pneumatic conveying chute is connected with the input end of a pneumatic valve, and the output end of the pneumatic valve is connected with the feed port of the weighing hopper through a soft sleeve; the weighing hopper is connected to the frame through a plurality of weighing sensors, and the bottom of the weighing hopper is connected with a discharging device.
Preferably, a plurality of air vents of the pneumatic conveying chute are positioned on the bottom wall of the pneumatic conveying chute, an air distribution plate is arranged in the pneumatic conveying chute and above the air vents, and the inclination direction of the air distribution plate is the same as that of the inclined side wall provided with the air vents.
Further preferably, the caliber of the feeding hole of the pneumatic conveying chute is larger than that of the discharging hole.
preferably, the discharge hole at the bottom of the powder bin is connected with the feed inlet at the top of the pneumatic conveying chute through a flange.
preferably, the number of the air vents is 1-5.
The weighing sensor is connected with the pneumatic valve through the controller, and the weighing sensor controls the opening and closing of the pneumatic valve through the weight of the weighing hopper, so that material supplementing or stopping is realized.
Has the advantages that:
1. The utility model discloses a powder storehouse is higher than the fill of weighing, opens, closes according to the weight control chute pneumatic valve who weighs the fill, and the material gets into powder through the strength chute and weighs the fill in the powder storehouse, and the feed supplement is fought for weighing, the utility model discloses utilize high-order automatic feed supplement, simultaneously under the helping hand of strength chute, greatly increased conveying capacity for spiral feed supplement, the feed supplement time shortens to 5-7%, can popularize and apply on continuous type stirring equipment.
2. the utility model discloses simple structure, transport capacity are powerful, the energy consumption is few, no rotatable parts, noiselessness, operation management convenience moreover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the pneumatic chute;
1. Powder bin 2, pneumatic chute 3, pneumatic valve 4, soft sleeve 5, weighing sensor 6 and weighing hopper
7. Discharging device 8, discharging port 9, vent 10, gas distribution plate 11 and feeding port
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
as shown in figure 1, the rapid material supplementing and decrement weighing device comprises a powder bin 1, a pneumatic conveying chute 2, a pneumatic valve 3, a soft sleeve 4, a weighing sensor 5, a weighing hopper 6, a discharging device 7 and a frame;
the aperture of the feeding hole 11 of the pneumatic conveying chute 2 is larger than the aperture of the feeding hole 8, a plurality of air vents 9 (preferably 1-5) of the pneumatic conveying chute 2 are positioned on the bottom wall, an air distribution plate 10 is arranged in the pneumatic conveying chute 2 and above the air vents 9, and the inclination direction of the air distribution plate 10 is the same as that of the inclined side wall provided with the air vents 9.
The powder bin 1 is positioned above the pneumatic conveying chute 2, and a discharge hole at the bottom of the powder bin 1 is connected with a feed hole 8 at the top of the pneumatic conveying chute 2 through a flange; a discharge port 11 at the bottom of the pneumatic conveying chute is connected with the input end of the pneumatic valve 3, and the output end of the pneumatic valve 3 is connected with a feed port of the weighing hopper 6 through a soft sleeve 4; the weighing hopper 6 is connected to the frame through a plurality of weighing sensors 5, the weighing sensors 5 are connected with the pneumatic valve 3 through a controller, the bottom of the weighing hopper 6 is connected with a discharging device 7,
Preferably, the load cell 5 is an S-shaped load cell.
The working condition is as follows:
The materials in the powder bin 1 rapidly reach the pneumatic valve 3 under the driving of air through the pneumatic conveying chute 2, the weighing sensor 5 controls the pneumatic valve 3 to be opened and closed through the weight change of the weighing hopper 6, the material supplementing or stopping is realized, and the materials finally enter the stirrer through the discharging device 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A rapid material supplementing and decrement weighing device is characterized by comprising a powder bin, a pneumatic conveying chute, a pneumatic valve, a soft sleeve, a weighing sensor, a weighing hopper, a discharging device and a frame; the powder bin is positioned above the pneumatic conveying chute, and a discharge hole at the bottom of the powder bin is connected with a feed hole at the top of the pneumatic conveying chute; the discharge port at the bottom of the pneumatic conveying chute is connected with the input end of a pneumatic valve, and the output end of the pneumatic valve is connected with the feed port of the weighing hopper through a soft sleeve; the weighing hopper is connected to the frame through a plurality of weighing sensors, and the bottom of the weighing hopper is connected with a discharging device.
2. The rapid material supplementing decrement weighing device according to claim 1, wherein a plurality of air vents of the pneumatic conveying chute are positioned on the bottom wall of the pneumatic conveying chute, an air distribution plate is arranged in the pneumatic conveying chute and above the air vents, and the inclination direction of the air distribution plate is the same as that of the inclined side wall provided with the air vents.
3. The rapid feeding reduction weighing device according to claim 1 or 2, wherein the caliber of the feeding port of the pneumatic conveying chute is larger than that of the discharging port.
4. The rapid feeding material decrement weighing device of claim 1, wherein the discharge port at the bottom of the powder bin is connected with the feed port at the top of the pneumatic conveying chute through a flange.
5. The rapid replenishment batch weight reduction weighing device of claim 2, wherein the number of the vent holes is 1-5.
6. The rapid replenishment material reduction weighing device according to claim 1, wherein the weighing sensor is connected to a pneumatic valve through a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381997.8U CN209783713U (en) | 2019-03-25 | 2019-03-25 | Quick feed supplement decrement weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381997.8U CN209783713U (en) | 2019-03-25 | 2019-03-25 | Quick feed supplement decrement weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783713U true CN209783713U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920381997.8U Active CN209783713U (en) | 2019-03-25 | 2019-03-25 | Quick feed supplement decrement weighing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209783713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974823A (en) * | 2019-03-25 | 2019-07-05 | 镇江阿伦机械有限公司 | A kind of quick feed supplement decrement weighing device |
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2019
- 2019-03-25 CN CN201920381997.8U patent/CN209783713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974823A (en) * | 2019-03-25 | 2019-07-05 | 镇江阿伦机械有限公司 | A kind of quick feed supplement decrement weighing device |
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