CN216270030U - Concrete powder adds agent ration unloader outward - Google Patents
Concrete powder adds agent ration unloader outward Download PDFInfo
- Publication number
- CN216270030U CN216270030U CN202121379636.3U CN202121379636U CN216270030U CN 216270030 U CN216270030 U CN 216270030U CN 202121379636 U CN202121379636 U CN 202121379636U CN 216270030 U CN216270030 U CN 216270030U
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- China
- Prior art keywords
- valve
- piston
- feeding
- metering bin
- concrete powder
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- 239000000843 powder Substances 0.000 title claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 title claims description 8
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 13
- 230000000996 additive effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides a quantitative discharging device for a concrete powder external additive, which comprises a metering bin, a feeding pipe, a discharging pipe and a negative pressure adjusting mechanism, wherein the bottom end of the feeding pipe is communicated with a feeding hole at the top of the metering bin, the discharging pipe is communicated with a discharging hole at the bottom of the metering bin, a feeding valve and a discharging valve are respectively arranged on the feeding pipe and the discharging pipe and are respectively connected with an external rotating motor, the negative pressure adjusting mechanism comprises a piston, a piston rod and a linear motor, the piston is arranged in the metering bin and is connected with the external linear motor through the piston rod, and the piston is driven to linearly move in the metering bin. The utility model can realize the rapid feeding and blanking of the concrete powder additive and can achieve the purpose of accurate measurement by controlling the feeding volume.
Description
Technical Field
The utility model belongs to the technical field of production and processing of concrete admixtures, and particularly relates to a quantitative discharging device for a concrete powder additive.
Background
The application range of powder admixtures such as concrete expanding agents, anti-cracking agents, waterproofing agents and the like in concrete engineering is wider and wider, the application amount is larger and larger, the requirement for a large amount of concrete powder admixture also puts higher requirements on production enterprises, and more efficient production systems are required. Metering and blanking are key processes influencing the delivery efficiency of the concrete powder additive, and the conventional packaging and metering mode adopts manual weighing, so that the efficiency is low and the weighing precision is low. The additive powder is thin and easy to block a gap between the valve body and the material pipe, so that the valve is not easy to open and close, equipment needs to be disassembled through manual cleaning, time and labor are wasted, and the normal production progress is seriously influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a quantitative blanking device for a concrete powder additive.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a concrete powder adds agent ration unloader outward, a serial communication port, including measurement storehouse, inlet pipe, unloading pipe and negative pressure adjustment mechanism, the bottom of inlet pipe with the feed inlet at measurement storehouse top is linked together, the unloading pipe is linked together with the feed opening of measurement storehouse bottom, is equipped with feed valve and unloading valve on inlet pipe and the unloading pipe respectively, all rotates the motor with the outside and links to each other, negative pressure adjustment mechanism includes piston, piston rod and linear electric motor, in the measurement storehouse was located to the piston, through the piston rod links to each other with the linear electric motor of outside, and the drive piston is linear motion in the measurement storehouse.
According to the scheme, the feed valve and the blanking valve are butterfly valves, the blow-off holes are uniformly distributed in the surface of the valve plate, the blow-off holes are communicated with the air holes in the valve plate, and one end of each air hole is connected with the air pump through the air pipe.
According to the scheme, the center of the inner wall of one side of the metering bin is provided with the partition plates along the axis, the length of each partition plate is smaller than the axial length of the metering bin, the number of the negative pressure adjusting mechanisms is two, and the pistons slide along the inner wall of the metering bin and the partition plates respectively.
According to the scheme, the outer side of the piston is coated with the sealing rubber pad.
According to the scheme, the automatic feeding and cleaning device further comprises a PLC, wherein the PLC is respectively connected with the rotating motor, the linear motor and the air pump and used for controlling feeding, discharging and cleaning in the metering bin.
The utility model has the beneficial effects that: the quantitative blanking device for the concrete powder additive is provided, the rapid feeding and the blanking of the concrete powder additive are realized through a piston device of a metering bin, and the aim of accurate metering can be achieved by controlling the volume of the metering bin; through set up on feed valve and unloading valve and clean the gas pocket, can clean the valve body in time automatically after feeding and unloading, prevent that powder admixture from blocking the gap between valve body and the material pipe, causing the valve to open and shut not smooth.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Wherein: 1. a metering bin; 2. a feed pipe; 3. a discharging pipe; 4. a feed valve; 5. a discharge valve; 6. rotating the motor; 7. a piston; 8. a piston rod; 9. a linear motor; 10. a purge hole; 11. a vent hole; 12. an air tube; 13. an air pump; 14. a partition plate; 15. and sealing the rubber gasket.
Detailed Description
The present invention is further illustrated by the following figures and specific examples, it is to be understood that these examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model, which is to be determined by the appended claims as a matter of routine modification by those skilled in the art.
As shown in figure 1, a concrete powder adds agent ration unloader outward, including measurement storehouse 1, inlet pipe 2, unloading pipe 3 and negative pressure adjustment mechanism, the bottom of inlet pipe is linked together with the feed inlet at measurement storehouse top, the unloading pipe is linked together with the feed opening of measurement storehouse bottom, be equipped with feed valve 4 and unloading valve 5 on inlet pipe and the unloading pipe respectively, all rotate motor 6 with the outside and link to each other, negative pressure adjustment mechanism includes piston 7, piston rod 8 and linear motor 9, the piston is located in the measurement storehouse, link to each other with outside linear motor through the piston rod, the linear motion in the measurement storehouse of drive piston.
The feeding valve and the discharging valve are butterfly valves, the surface of the valve plate is uniformly provided with blowing holes 10, the blowing holes are communicated with vent holes 11 arranged in the valve plate, and one end of each vent hole is connected with an air pump 13 through an air pipe 12.
The center of the inner wall of one side of the metering bin is provided with a partition plate 14 along the axis, the length of the partition plate is less than the axial length of the metering bin, the number of the negative pressure adjusting mechanisms is two, and the pistons respectively slide along the inner wall of the metering bin and the partition plate.
The outside of the piston is coated with a sealing rubber pad 15 to protect the piston and avoid abrasion.
The device also comprises a PLC controller which is respectively connected with the rotating motor, the linear motor and the air pump and used for controlling feeding, discharging and cleaning in the metering bin. The linear motor is respectively sent with instructions to control the corresponding piston to do reciprocating horizontal motion so as to achieve rapid feeding and discharging, the feeding volume is controlled through the motion stroke of the piston, the discharging amount of the concrete admixture is measured, and after the feeding and discharging process is finished, air is blown through controlling the air pump to blow and sweep the powder admixture attached to the valve plate and the periphery.
The working principle and the using process of the utility model are as follows: the feeding pipe of the device is connected with the feed opening of the storage bin for adding the concrete powder, and the device is installed after the installation is finished. And (3) the feeding valve and the blanking valve are in a completely closed state, and the transmission device is controlled to enable the piston to be positioned at the rightmost end of the metering bin. Firstly, measuring the bulk density of the powder additive in the stock bin, calculating the blanking volume according to the required packaging weight, calculating the volume of the metering bin according to the parameters set by the size of the stock bin, and deducing the stroke of the piston. After the packaging weight is set, starting and operating an automatic metering blanking program: the feeding valve is opened, and simultaneously the two pistons are pulled to the left end, so that the powder admixture is sucked into the metering bin through the formed negative pressure. When the set stroke is reached, the pulling is stopped, the feeding valve is closed, the air pump works to supply air through the air pipe, and the powder admixture attached to the valve plate of the feeding valve and the periphery of the valve plate of the feeding valve is swept through the sweeping hole in the feeding valve. Then the blanking valve is opened, the two pistons push the powder admixture to the right to enter the blanking pipe until the rightmost end position of the metering bin, and the material enters the packaging bag through the blanking pipe. And finally, closing the blanking valve, feeding air through an air pipe by the air pump, and blowing the powder admixture attached to the valve plate of the blanking valve and the periphery of the valve plate by the blowing holes on the feeding valve.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a concrete powder adds agent ration unloader outward, a serial communication port, including measurement storehouse, inlet pipe, unloading pipe and negative pressure adjustment mechanism, the bottom of inlet pipe with the feed inlet at measurement storehouse top is linked together, the unloading pipe is linked together with the feed opening of measurement storehouse bottom, is equipped with feed valve and unloading valve on inlet pipe and the unloading pipe respectively, all rotates the motor with the outside and links to each other, negative pressure adjustment mechanism includes piston, piston rod and linear electric motor, in the measurement storehouse was located to the piston, through the piston rod links to each other with the linear electric motor of outside, and the drive piston is linear motion in the measurement storehouse.
2. The quantitative discharging device for the concrete powder additive as claimed in claim 1, wherein the feeding valve and the discharging valve are butterfly valves, the surfaces of the valve plates are uniformly provided with blowing holes, the blowing holes are communicated with vent holes arranged in the valve plates, and one ends of the vent holes are connected with an air pump through air pipes.
3. The quantitative blanking device for the concrete powder additive as claimed in claim 2, wherein a partition plate is arranged in the center of the inner wall of one side of the metering bin along the axial line, the length of the partition plate is smaller than the axial length of the metering bin, the negative pressure adjusting mechanisms are arranged in two groups, and the pistons respectively slide along the inner wall of the metering bin and the partition plate.
4. The quantitative blanking device for the concrete powder additive as claimed in claim 1 or 3, wherein the outside of the piston is covered with a sealing rubber pad.
5. The quantitative discharging device for the concrete powder additive as claimed in claim 3, further comprising a PLC controller, wherein the PLC controller is respectively connected with the rotating motor, the linear motor and the air pump to control feeding, discharging and cleaning in the metering bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379636.3U CN216270030U (en) | 2021-06-21 | 2021-06-21 | Concrete powder adds agent ration unloader outward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379636.3U CN216270030U (en) | 2021-06-21 | 2021-06-21 | Concrete powder adds agent ration unloader outward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216270030U true CN216270030U (en) | 2022-04-12 |
Family
ID=81057618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121379636.3U Active CN216270030U (en) | 2021-06-21 | 2021-06-21 | Concrete powder adds agent ration unloader outward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216270030U (en) |
-
2021
- 2021-06-21 CN CN202121379636.3U patent/CN216270030U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230718 Address after: 570000 Warehouse 1, Jinlu Industrial Park, 6.5km from Haiyu Middle Line, Xiuying District, Haikou City, Hainan Province Patentee after: HAINAN SHENGKAI BUILDING MATERIAL Co.,Ltd. Address before: 614100 group 2, sandongqiao community, Wuchang Town, Jiajiang County, Leshan City, Sichuan Province Patentee before: Sichuan yuanjinrongxing New Material Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |