CN213260305U - Concrete dosing unit - Google Patents
Concrete dosing unit Download PDFInfo
- Publication number
- CN213260305U CN213260305U CN202021704088.2U CN202021704088U CN213260305U CN 213260305 U CN213260305 U CN 213260305U CN 202021704088 U CN202021704088 U CN 202021704088U CN 213260305 U CN213260305 U CN 213260305U
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- CN
- China
- Prior art keywords
- concrete
- weighing hopper
- sealing plate
- driving
- batching device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004567 concrete Substances 0.000 title claims abstract description 90
- 238000005303 weighing Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 8
- 230000000979 retarding effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model belongs to the technical field of concrete production facility technique and specifically relates to a concrete dosing unit is related to, it includes the frame, from last storage silo and the weigh hopper of establishing in the frame downwards, the below of weigh hopper is equipped with conveyer, its characterized in that: the bottom of the weighing hopper is provided with a discharge port, the discharge port is provided with a flow control mechanism, and the flow control mechanism comprises a sealing plate which is connected to the weighing hopper in a sliding manner and used for sealing the discharge port and a driving assembly used for driving the sealing plate to move. This application can the better flow of control concrete, and the condition that reduces the concrete impact and damage the conveyer takes place.
Description
Technical Field
The application relates to the technical field of concrete production equipment, in particular to a concrete batching device.
Background
Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete prepared by mixing cement as cementing material, sand and stone as aggregate and water in certain proportion and through stirring, and is widely used in civil engineering.
In the related art, a concrete batching scale is a common construction instrument in the concrete construction process, and is mainly used for completing the proportioning of various concretes according to different concrete formulas. The concrete batching scale includes feeding system, weighing system and electric control system, and the feeding system includes storage hopper and feeder, and weighing system includes weighing hopper, linkage and weighing system sensor, batching control appearance, and the below of weighing hopper is equipped with the conveyer. The electric control system comprises a batching controller and a strong electric loop.
However, in the above related art, when concrete needs to be transported to a conveyor after weighing, the flow rate of the concrete falling cannot be effectively controlled, a large impact force is likely to be generated on the conveyor, and the conveyor is likely to be damaged.
SUMMERY OF THE UTILITY MODEL
For the flow of better control concrete, reduce the concrete and strike the condition emergence to the conveyer damage, this application provides a concrete dosing unit.
The application provides a pair of concrete dosing unit adopts following technical scheme:
the utility model provides a concrete dosing unit, includes the frame, from the top down establishes storage silo and the weigh hopper in the frame, the below of weigh hopper is equipped with the conveyer, and the bottom of weigh hopper is equipped with the discharge gate, be equipped with flow control mechanism on the discharge gate, flow control mechanism includes sliding connection and is used for the closing plate of shutoff discharge gate and the drive assembly who is used for driving the closing plate and removes on the weigh hopper.
Through adopting above-mentioned technical scheme, the removal of drive assembly control closing plate controls opening of discharge gate size to the instantaneous flow size through the discharge gate of control concrete, thereby reduce the impact force of concrete to the conveyer, the condition that the reduction concrete strikes the conveyer damage takes place.
Preferably, the discharge port is further provided with a retarding mechanism for retarding the impact of concrete.
By adopting the technical scheme, the retarding mechanism is used for assisting the flow control mechanism, reducing the impact force of concrete and retarding the impact of the concrete on the conveyor.
Preferably, slow down the mechanism and include and establish a plurality of pin in the discharge gate bottom, it is a plurality of the pin is parallel to each other the interval sets up.
Through adopting above-mentioned technical scheme, a plurality of parallel spaced pin each other, drop the formation to the concrete and shelter from, the concrete that will become the piece is contacted breakage, makes the concrete dispersion drop to the conveyer on to play the effect that slows down the concrete impact force.
Preferably, the weighing hopper is provided with a power assembly for driving all the stop levers to rotate around a central shaft of the weighing hopper.
Through adopting above-mentioned technical scheme, power component drives the pin and rotates, and pivoted pin is better to the crushing effect of concrete, is difficult for making the concrete at the incomplete product in the top of pin simultaneously, makes all concrete all drop on the conveyer, reduces the influence to concrete batching precision.
Preferably, power component is including establishing the belt pulley that wears out weighing hopper lateral wall one end at the pin, two liang connect through the belt between the belt pulley, be equipped with the driving piece on the weighing hopper, the output of driving piece is equipped with the action wheel, be connected through the belt between action wheel and arbitrary belt pulley.
Through adopting above-mentioned technical scheme, the driving piece drives the action wheel and rotates, and the action wheel passes through the belt and drives a belt pulley rotation, and the belt pulley passes through the belt and drives each other, and the belt pulley drives the pin and rotates to realize the rotation of all pins.
Preferably, the cross-sectional shape of the stop lever along the direction perpendicular to the length direction of the stop lever is circular.
Through adopting above-mentioned technical scheme, the pin of circular setting makes the top of pin be the arc setting to reduce the probability that the concrete fell to the pin top, make the concrete all better fall to the conveyer on, improve the precision of concrete batching.
Preferably, a sealing groove is formed in the inner wall of the weighing hopper, and a sealing strip used for being matched and clamped with the sealing groove is arranged on the sealing plate.
Through adopting above-mentioned technical scheme, the setting of sealing strip and seal groove carries out the shutoff with the gap between closing plate and the weighing hopper inner wall, improves the leakproofness of closing plate to the discharge gate.
Preferably, the inner walls of the two sides of the weighing hopper are both provided with sliding grooves, and the sealing plate is arranged between the two sliding grooves in a sliding manner.
Through adopting above-mentioned technical scheme, the setting of spout makes the both ends of closing plate all accepted by the spout, reduces the condition that the closing plate takes place the skew at the slip in-process, makes the better weight of accepting the concrete of closing plate.
Preferably, the driving assembly comprises a connecting rod arranged on the sealing plate and an air cylinder arranged on the weighing hopper, and a piston rod of the air cylinder is connected with the connecting rod.
Through adopting above-mentioned technical scheme, the piston rod of cylinder drives the connecting rod and removes, and the connecting rod drives the closing plate in step and slides, realizes the drive effect of closing plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving assembly controls the movement of the sealing plate and the opening size of the discharge port, so that the flow of the concrete passing through the discharge port instantaneously is controlled, the impact force of the concrete on the conveyor is reduced, and the condition that the conveyor is damaged by the impact of the concrete is reduced;
2. the stop levers are parallel to each other and spaced to shield the falling of concrete, and contact and crush the concrete blocks to disperse and fall the concrete onto the conveyor, so that the effect of reducing the impact force of the concrete is achieved;
3. the power component drives the stop lever to rotate, and pivoted stop lever is better to the crushing effect of concrete, is difficult for making the concrete at the incomplete product in the top of stop lever simultaneously, makes all concrete all drop on the conveyer, reduces the influence to concrete batching precision.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a weighing hopper according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a weighing hopper according to an embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of another perspective of a hopper according to an embodiment of the present disclosure.
Description of reference numerals: 1. a frame; 2. a storage bin; 3. weighing a hopper; 4. a conveyor; 5. a discharge port; 6. a flow control mechanism; 7. a sealing plate; 8. an opening; 9. a chute; 10. a sealing groove; 11. a sealing strip; 12. a connecting rod; 13. a cylinder; 14. a mitigation mechanism; 15. a stop lever; 16. a belt pulley; 17. a drive member; 18. a driving wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses concrete dosing unit.
As shown in fig. 1, a concrete batching device comprises a frame 1, a storage bin 2 and a weighing hopper 3. The storage bin 2 is fixedly connected to the frame 1, and the weighing hopper 3 is arranged below the storage bin 2. And a weighing mechanism is arranged between the weighing hopper 3 and the frame 1 and is used for weighing the concrete in the weighing hopper 3. A conveyor 4 is placed below the weighing hopper 3. Discharge gate 5 has been seted up to the bottom of weighing hopper 3, is equipped with flow control mechanism 6 on the discharge gate 5, and flow control mechanism 6 is used for controlling the instantaneous flow size through discharge gate 5 of concrete, reduces the impact force of concrete to conveyer 4, and the condition that the reduction concrete strikes and damages conveyer 4 takes place.
As shown in fig. 1 and 2, the flow control mechanism 6 includes a seal plate 7 and a drive assembly. Wherein, the weighing hopper 3 is provided with an opening 8, the sealing plate 7 is slidably inserted on the opening 8 of the weighing hopper 3, and the sealing plate 7 is used for sealing the discharge port 5.
As shown in fig. 2 and 4, sliding grooves 9 are formed in the inner walls of the two sides of the weighing hopper 3, the sliding grooves 9 extend in the horizontal direction, and the two sides of the sealing plate 7 are respectively inserted into the sliding grooves 9, so that the sealing plate 7 slides in the sliding grooves 9. The sliding groove 9 enables the two sides of the sealing plate 7 to be supported by the sliding groove 9, the condition that the sealing plate 7 overturns downwards in the sliding process is reduced, and the sealing plate 7 is enabled to better support the weight of concrete. Seal groove 10 has been seted up on the inner wall of opening 8 one end is kept away from to scale hopper 3, and sealing plate 7 is towards fixedly connected with sealing strip 11 on the lateral wall of seal groove 10, and sealing strip 11 is used for mutually supporting the joint with seal groove 10, carries out the shutoff with the gap between sealing plate 7 and the 3 inner walls of scale hopper, improves the leakproofness of sealing plate 7 to discharge gate 5.
The drive assembly comprises a connecting rod 12 and two cylinders 13. Wherein, connecting rod 12 fixed connection keeps away from the one end of sealing strip 11 on closing plate 7, and two cylinders 13 are fixed connection respectively on the both ends lateral wall of weighing hopper 3, and the piston rod of two cylinders 13 all with connecting rod 12 fixed connection. The piston rod of cylinder 13 drives connecting rod 12 and removes, and connecting rod 12 synchronous control closing plate 7's removal controls opening of discharge gate 5 big or small to the instantaneous flow size through discharge gate 5 of control concrete reduces the impact force of concrete to conveyer 4, and the condition that the reduction concrete impact damaged conveyer 4 takes place.
As shown in fig. 3 and 4, the discharge port 5 is further provided with a retarding mechanism 14, the retarding mechanism 14 includes a plurality of blocking rods 15 rotatably connected to the weighing hopper 3, and the plurality of blocking rods 15 are parallel to each other and are arranged at intervals. All the bars 15 are arranged below the sealing plate 7. A plurality of parallel spaced pin 15 of each other, drop the formation of concrete and shelter from, carry out the contact breakage with the concrete of blocking, make the concrete dispersion drop to conveyer 4 on to play the effect that slows down the concrete impact force. The bar 15 has a circular cross-sectional shape along a direction perpendicular to the length of the bar 15. The round stop lever 15 makes the top of stop lever 15 set up for the arc to reduce the probability that the concrete falls to the 15 tops of stop lever, make the concrete all better fall to conveyer 4 on, improve the precision of concrete batching.
As shown in fig. 1 and 2, the weighing hopper 3 is provided with a power assembly for driving all the blocking rods 15 to rotate around the central axis thereof. The power component comprises belt pulleys 16 fixedly connected with one end of the stop lever 15 penetrating through the side wall of the weighing hopper 3, and every two belt pulleys 16 are connected through a belt. A driving part 17 is fixedly connected to the side wall of the weighing hopper 3, and the driving part 17 is a motor. The output end of the driving member 17 is fixedly connected with a driving wheel 18, and the driving wheel 18 is connected with one of the belt pulleys 16 through a belt. The driving member 17 drives the driving wheel 18 to rotate, the driving wheel 18 drives a belt pulley 16 to rotate through a belt, the belt pulleys 16 are mutually driven through the belt, and the belt pulley 16 drives the stop levers 15 to rotate, so that the rotation of all the stop levers 15 is realized. Pivoted pin 15 is better to the crushing effect of concrete, is difficult for making the concrete at the incomplete product in the top of pin 15 simultaneously, makes all concrete all drop on conveyer 4, reduces the influence to concrete batching precision.
The implementation principle is as follows:
the movement of the sealing plate 7 is controlled by controlling the cylinder 13, and the opening size of the discharge port 5 is controlled, so that the flow of concrete passing through the discharge port 5 instantaneously is controlled, the impact force of the concrete on the conveyor 4 is reduced, and the damage of the concrete to the conveyor 4 due to impact is reduced;
starting driving piece 17, driving piece 17 drives all pin 15 and rotates, and pivoted pin 15 shelters from the formation that drops of concrete, and the concrete that will become blocks contacts breakage, makes the concrete dispersion drop to conveyer 4 on to play the effect that slows down the concrete impact force.
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 (9)
1. The utility model provides a concrete dosing unit, includes frame (1), from last storage silo (2) and the weighing hopper (3) of establishing downwards in frame (1), the below of weighing hopper (3) is equipped with conveyer (4), its characterized in that: the bottom of the weighing hopper (3) is provided with a discharge hole (5), the discharge hole (5) is provided with a flow control mechanism (6), and the flow control mechanism (6) comprises a sealing plate (7) which is connected to the weighing hopper (3) in a sliding manner and used for sealing the discharge hole (5) and a driving assembly used for driving the sealing plate (7) to move.
2. A concrete batching device according to claim 1, characterized in that: and a retarding mechanism (14) for retarding the impact of concrete is also arranged on the discharge hole (5).
3. A concrete batching device according to claim 2, characterized in that: slow down mechanism (14) are including establishing a plurality of pin (15) in discharge gate (5) bottom, and is a plurality of pin (15) parallel to each other the interval sets up.
4. A concrete batching device according to claim 3, characterized in that: and the weighing hopper (3) is provided with a power assembly for driving all the stop levers (15) to rotate around the central shaft of the weighing hopper.
5. A concrete batching device according to claim 4, characterized in that: the power component comprises a belt pulley (16) which is arranged on a stop lever (15) and penetrates out of one end of the side wall of the weighing hopper (3), every two of the belt pulleys (16) are connected through a belt, a driving part (17) is arranged on the weighing hopper (3), an output end of the driving part (17) is provided with a driving wheel (18), and the driving wheel (18) is connected with any one of the belt pulleys (16) through the belt.
6. A concrete batching device according to claim 3, characterized in that: the cross section of the stop lever (15) along the direction vertical to the length direction of the stop lever (15) is circular.
7. A concrete batching device according to claim 1, characterized in that: the inner wall of the weighing hopper (3) is provided with a sealing groove (10), and the sealing plate (7) is provided with a sealing strip (11) which is matched and clamped with the sealing groove (10).
8. A concrete batching device according to claim 1, characterized in that: the inner walls of the two sides of the weighing hopper (3) are provided with sliding grooves (9), and the sealing plate (7) is arranged between the two sliding grooves (9) in a sliding manner.
9. A concrete batching device according to claim 1, characterized in that: the driving assembly comprises a connecting rod (12) arranged on the sealing plate (7) and an air cylinder (13) arranged on the weighing hopper (3), and a piston rod of the air cylinder (13) is connected with the connecting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704088.2U CN213260305U (en) | 2020-08-14 | 2020-08-14 | Concrete dosing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704088.2U CN213260305U (en) | 2020-08-14 | 2020-08-14 | Concrete dosing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213260305U true CN213260305U (en) | 2021-05-25 |
Family
ID=75972090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704088.2U Expired - Fee Related CN213260305U (en) | 2020-08-14 | 2020-08-14 | Concrete dosing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213260305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056349A (en) * | 2022-07-21 | 2022-09-16 | 陕西百固建材有限公司 | Powder adding equipment for concrete production |
-
2020
- 2020-08-14 CN CN202021704088.2U patent/CN213260305U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056349A (en) * | 2022-07-21 | 2022-09-16 | 陕西百固建材有限公司 | Powder adding equipment for concrete production |
| CN115056349B (en) * | 2022-07-21 | 2024-05-28 | 陕西百固建材有限公司 | Powder adding equipment for concrete production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |