CN210210905U - Concrete proportioning machine flow control system - Google Patents
Concrete proportioning machine flow control system Download PDFInfo
- Publication number
- CN210210905U CN210210905U CN201920573257.4U CN201920573257U CN210210905U CN 210210905 U CN210210905 U CN 210210905U CN 201920573257 U CN201920573257 U CN 201920573257U CN 210210905 U CN210210905 U CN 210210905U
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- Prior art keywords
- flow
- flow control
- control system
- storage silo
- motor
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- 239000000463 material Substances 0.000 claims abstract description 42
- 239000007787 solid Substances 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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Abstract
The utility model relates to a concrete proportioning machine flow control system belongs to concrete processing technology field. Including the storage silo, the bottom intercommunication of storage silo has the discharge gate, be provided with the valve on the storage silo, the lateral wall of storage silo is provided with the controller, be connected with motor and flow detector on the controller, flow detector is used for detecting the flow of the material of discharge gate department, flow detector sets up in the lateral wall of storage silo and the position that is close to the discharge gate, the motor is used for control flap's the degree of opening and shutting. The flow control system of the concrete batching machine can control the flow of the discharge port.
Description
Technical Field
The utility model relates to a concrete processing technology field especially relates to concrete proportioning machine flow control system.
Background
Concrete proportioning machine also is called proportioning machine, grit automatic blending machine, is one kind and is used for multiple material like: the automatic quantitative sandstone distributing equipment is used mainly in concrete construction industry to replace manual platform scale, volume metering and other modes.
Among the prior art, application publication number is CN 105382934A's chinese patent, a large-scale concrete proportioning machine is disclosed, including bounding wall, the belt feeder, a frame, the storage silo, sensor and title storehouse, the storage silo is total three, the belt feeder is through three storage silos of three-section belt exclusive connection respectively, the bounding wall sets up at the proportioning machine top, bounding wall lower part fixed connection frame, the frame lower part sets up three storage silo, the three-section belt setting of belt feeder is on the frame and extends to title storehouse top, the sensor is installed on the hanging strip, suspender one end is connected on the frame, the other end is connected on title storehouse. The storage bin is generally provided with a valve, and when the valve is opened, the materials in the storage bin enter the weighing bin; when the valve is closed, the material in the storage bin stops flowing. When the valve is still required for a period of time from opening to closing, the materials in the storage bin cannot be immediately stopped from entering the weighing bin, and then a part of the materials enter the weighing bin, so that the situation that the materials are weighed by the weighing bin inaccurately appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete proportioning machine flow control system has the advantage of control ejection of compact flow.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a concrete proportioning machine flow control system, includes the storage silo, and the bottom intercommunication of storage silo has the discharge gate, be provided with the valve on the storage silo, the lateral wall of storage silo is provided with the controller, be connected with motor and flow detector on the controller, flow detector is used for detecting the flow of the material of discharge gate department, flow detector sets up in the lateral wall of storage silo and is close to the position of discharge gate, the motor is used for controlling flap's the degree of opening and shutting.
Implement above-mentioned technical scheme, before the material in the storehouse of title reaches batching weight, start the controller earlier, controller control flow detector starts, flow detector detects the material velocity of flow of discharge gate department, when the material velocity of flow surpassed the threshold value that the controller set up, controller starter motor driven valve rotated towards closed direction, and then the flow size of control discharge gate department, make the velocity of flow of material slow down, when closing the valve, be unlikely to the velocity of flow too big make too much material fall into the storehouse of title, surpass and mark.
Further, the controller is a single chip microcomputer.
Implement above-mentioned technical scheme, before the material in the storehouse of title reaches batching weight, start the singlechip earlier, flow detector detects the material velocity of flow of discharge gate department, and when the material velocity of flow exceeded the threshold value that the singlechip set up, singlechip starter motor driven valve rotated towards closed direction, and then the flow size of control discharge gate department for the velocity of flow of material slows down, when closing the valve, is unlikely to the velocity of flow too big to make too much material fall into in the storehouse of title, surpasss the demarcation.
Further, the flow detector is a solid flow meter.
Implement above-mentioned technical scheme, before the material in the storehouse of title reaches batching weight, start the controller earlier, controller control solid flow meter starts, solid flow meter detects the material velocity of flow of discharge gate department, when the material velocity of flow surpassed the threshold value that the controller set up, controller starter motor driven valve rotated towards closed direction, and then the flow size of control discharge gate department, make the velocity of flow of material slow down, when closing the valve, be unlikely to the velocity of flow too big make too much material fall into the storehouse of title, surpass and mark.
Further, the solid flow meter is provided with the mount pad near the one end of storage silo lateral wall, threaded connection has the fixing bolt who is used for being fixed in the mount pad on the mount pad of storage silo lateral wall.
Implement above-mentioned technical scheme, the installation solid flow timing with the mount pad butt storage silo lateral wall, again with fixing bolt threaded connection mount pad and storage silo lateral wall in proper order to make the mount pad be fixed in the storage silo lateral wall.
Further, the solid flow meter still includes the sensor, when the mount pad was installed in the storage silo lateral wall, sensor and storage silo inner chamber intercommunication.
Implement above-mentioned technical scheme, stretch into the storage silo with the sensor in, again with mount pad butt storage silo lateral wall, again with fixing bolt threaded connection mount pad and storage silo lateral wall in proper order to make the mount pad be fixed in the storage silo lateral wall.
Further, the valve is a butterfly valve, the butterfly valve comprises a rotating shaft and a flow control plate, the rotating shaft and the flow control plate are coaxially fixed, and the output end of the motor is connected with the rotating shaft.
Implement above-mentioned technical scheme, before the material in the storehouse of title reaches batching weight, start the controller earlier, controller control flow detector opens, flow detector detects the material velocity of flow of discharge gate department, when the material velocity of flow surpassed the threshold value that the controller set up, controller starter motor, the motor drive pivot rotates, the pivot is rotated drive and is controlled the flow board and rotate, and then the flow size of control discharge gate department, make the velocity of flow of material slow down, be unlikely to the velocity of flow too big make too much material fall into the storehouse of title, exceed and mark.
Further, the motor sets up in the lateral wall of storage silo, the motor is servo motor.
According to the technical scheme, the motor is the servo motor, so that the rotation of the rotating shaft can be accurately controlled, the rotation of the flow control plate is further controlled, and the opening and closing degree of the valve is accurate.
To sum up, the utility model discloses following beneficial effect has:
detect the flow of discharge gate department material through controller control flow detector, the restart motor, the degree of opening and shutting that the motor rotated and comes control flap to reach the effect of control discharge flow, make to call the storehouse and get the material and finish the back, the valve of closing that can be timely and reduce the volume that the material flows into and calls the storehouse, improve the accuracy of batching content.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
fig. 2 is a sectional view of the storage bin of the present invention.
Reference numerals: 1. a storage bin; 11. a discharge port; 2. a valve; 21. a rotating shaft; 22. a flow control plate; 3. a controller; 31. a motor; 32. a flow detector; 321. a sensor; 4. a mounting seat; 41. and (5) fixing the bolt.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the flow control system of the concrete batching machine comprises a storage bin 1, a discharge port 11 is communicated with the bottom of the storage bin 1, and a valve 2 is arranged on the outer side wall of the storage bin 1. The valve 2 is a butterfly valve, the butterfly valve comprises a rotating shaft 21 and a flow control plate 22, the rotating shaft 21 and the flow control plate 22 are coaxially fixed, two ends of the rotating shaft 21 in the length direction are rotatably connected with the inner side wall, opposite to the storage bin 1, the flow control plate 22 is arranged in the storage bin 1 and can block the discharge hole 11 of the storage bin 1.
The lateral wall of storage silo 1 is provided with controller 3, and controller 3 is the singlechip. The single chip microcomputer is connected with a motor 31 and a flow detector 32. The motor 31 is used for controlling the opening and closing degree of the valve 2, the motor 31 is a servo motor 31 and is arranged on the outer side wall of the storage bin 1, and the output end of the motor 31 is coaxially connected with the rotating shaft 21; the flow detector 32 is a solid flow meter and is arranged on the outer side wall of the storage bin 1 near the discharge port 11, and the solid flow meter is used for detecting the flow of the material at the discharge port 11.
The solid flow meter is provided with mount pad 4 near the one end of 1 lateral wall of storage silo, and mount pad 4 sets up with the 1 lateral wall cooperation of storage silo. The mounting seat 4 is in threaded connection with a fixing bolt 41 for fixing the mounting seat 4 on the outer wall of the storage bin 1. The solid flow meter further comprises a sensor 321, the sensor 321 is arranged on one surface of the solid flow meter facing the outer wall of the storage bin 1, and one end of the sensor 321 far away from the solid flow meter extends into the storage bin 1.
The working principle is as follows: before the materials in the weighing bin reach the weight of the ingredients, starting a single chip microcomputer, controlling a solid flow meter by the single chip microcomputer to detect the flow rate of the materials at a material port 11, when the flow rate of the materials exceeds a threshold value set by the single chip microcomputer, controlling a motor 31 to start, driving a rotating shaft 21 to rotate by the motor 31, driving a flow control plate 22 to rotate towards a closed direction by the rotating shaft 21, further controlling the flow at the material port 11 to reduce, so that the flow rate of the materials is reduced, and when a valve 2 is closed, on one hand, the excessive materials cannot enter the weighing bin due to overlarge flow rate and exceed the calibration; on the other hand, the speed is faster when the valve 2 is closed than when the valve is not rotated, so that excessive materials are prevented from entering the weighing bin.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a concrete proportioning machine flow control system, includes storage silo (1), and the bottom intercommunication of storage silo (1) has discharge gate (11), characterized by: be provided with valve (2) on storage silo (1), the lateral wall of storage silo (1) is provided with controller (3), be connected with motor (31) and flow detector (32) on controller (3), flow detector (32) are used for detecting out the flow of the material of material mouth (11) department, flow detector (32) set up in the lateral wall of storage silo (1) and are close to the position of discharge gate (11), motor (31) are used for the degree of opening and shutting of control flap (2).
2. The concrete dosing machine flow control system of claim 1, wherein: the controller (3) is a single chip microcomputer.
3. The concrete dosing machine flow control system of claim 1, wherein: the flow detector (32) is a solid flow meter.
4. The concrete dosing machine flow control system of claim 3, wherein: the solid flow meter is characterized in that one end, close to the outer side wall of the storage bin (1), of the solid flow meter is provided with a mounting seat (4), and the mounting seat (4) is connected with a fixing bolt (41) through threads, wherein the fixing bolt is used for fixing the mounting seat (4) on the outer side wall of the storage bin (1).
5. The concrete dosing machine flow control system of claim 4, wherein: the solid flow meter further comprises a sensor (321), and when the mounting seat (4) is mounted on the outer side wall of the storage bin (1), the sensor (321) is communicated with the inner cavity of the storage bin (1).
6. The concrete dosing machine flow control system of claim 1, wherein: the valve (2) is a butterfly valve, the butterfly valve comprises a rotating shaft (21) and a flow control plate (22), the rotating shaft (21) and the flow control plate (22) are coaxially fixed, and the output end of the motor (31) is connected with the rotating shaft (21).
7. The concrete dosing machine flow control system of claim 4, wherein: the motor (31) is arranged on the outer side wall of the storage bin (1), and the motor (31) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573257.4U CN210210905U (en) | 2019-04-24 | 2019-04-24 | Concrete proportioning machine flow control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573257.4U CN210210905U (en) | 2019-04-24 | 2019-04-24 | Concrete proportioning machine flow control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210210905U true CN210210905U (en) | 2020-03-31 |
Family
ID=69924162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920573257.4U Expired - Fee Related CN210210905U (en) | 2019-04-24 | 2019-04-24 | Concrete proportioning machine flow control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210210905U (en) |
-
2019
- 2019-04-24 CN CN201920573257.4U patent/CN210210905U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200331 |