CN215702856U - Automatic metering and discharging device - Google Patents
Automatic metering and discharging device Download PDFInfo
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- CN215702856U CN215702856U CN202122216356.7U CN202122216356U CN215702856U CN 215702856 U CN215702856 U CN 215702856U CN 202122216356 U CN202122216356 U CN 202122216356U CN 215702856 U CN215702856 U CN 215702856U
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- hopper
- weighing
- discharge
- weighing hopper
- supporting rod
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Abstract
The utility model relates to the technical field of discharging devices, in particular to an automatic metering discharging device which comprises an earth mixing hopper and a weighing hopper, wherein a pipeline is arranged between the earth mixing hopper and the weighing hopper, a control valve is arranged at a discharge port of the earth mixing hopper, the weighing hopper is provided with a connecting piece, a first supporting rod and a second supporting rod are respectively arranged at two ends of the connecting piece, a first bottom rod is arranged below the first supporting rod, and a first weighing sensor is arranged between the first supporting rod and the first bottom rod; a second bottom rod is arranged below the second supporting rod, and a second weighing sensor is arranged between the second supporting rod and the second bottom rod; a discharge port of the weighing hopper is provided with a discharge bin gate; the first weighing sensor and the second weighing sensor are electrically connected with the control device, so that the concrete mixing discharge amount can be accurately controlled, the deviation of the concrete discharge amount is avoided, the working efficiency of measurement and calculation is improved, and the demand of the outlet amount of the premixed concrete is met.
Description
Technical Field
The utility model relates to the technical field of discharging devices, in particular to an automatic metering discharging device.
Background
The premixed concrete is prepared by mixing sand stone, cement, an additive and water according to a certain mixing ratio in a concrete mixing plant, and then transporting the premixed concrete to a construction site for directly pouring concrete.
At present, after the materials are stirred in a concrete premixing station, the concrete is unloaded by manually controlling the proportion, but the mode easily causes deviation of the discharge amount of the concrete, so that the concrete transported to a construction site cannot be effectively counted; and manual operation is inefficient, is difficult to satisfy the demand of the leaving amount of the ready-mixed concrete.
Therefore, there is a need for an automatic metering device that can improve the effect of accurate control of the amount of concrete mixing discharged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic metering discharging device aiming at the defects of the prior art, which can accurately control the concrete mixing discharging amount, avoid the deviation of the concrete discharging amount, improve the working efficiency of measurement and calculation and meet the demand of the outlet amount of the premixed concrete.
The utility model is realized by the following technical scheme, and the automatic metering and discharging device comprises an earth mixing hopper and a weighing hopper, wherein a pipeline is arranged between the earth mixing hopper and the weighing hopper, one end of the pipeline is communicated with a discharge hole of the earth mixing hopper, the other end of the pipeline is communicated with a feed hole of the weighing hopper, a control valve is arranged at the discharge hole of the earth mixing hopper, the weighing hopper is provided with a connecting piece, two ends of the connecting piece are respectively provided with a first supporting rod and a second supporting rod, a first bottom rod is arranged below the first supporting rod, and a first weighing sensor is arranged between the first supporting rod and the first bottom rod; a second bottom rod is arranged below the second supporting rod, and a second weighing sensor is arranged between the second supporting rod and the second bottom rod; a discharge hole of the weighing hopper is provided with a discharge bin door, and a control device for opening or closing the discharge bin door is arranged on the body of the weighing hopper; the first weighing sensor and the second weighing sensor are electrically connected with the control device.
Preferably, a stirring device is arranged in the concrete stirring hopper, and the stirring device comprises a stirring screw and a motor for driving the stirring screw to rotate.
Preferably, the body of the weighing hopper is provided with a hanging seat, the connecting piece is provided with a hook, and the hook is buckled with the hanging seat.
Preferably, the couple includes connector and couple body, the connector with couple body integrated into one piece sets up, connector and connecting piece fixed connection, it is provided with the hook groove that is used for being connected with the cooperation of couple body to hang the seat, when couple and hanging seat lock joint, couple body card goes into in the hook groove.
Preferably, the hook body is provided with a ball body, and when the hook body is clamped into the hook groove, the ball body is clamped into the hook groove.
Preferably, the control device comprises an air cylinder, a first supporting seat is arranged on the body of the weighing hopper, one end of the main body of the air cylinder is hinged with the supporting seat, and a piston rod of the air cylinder is connected with the discharging bin door; a second supporting seat is arranged at the discharge port of the weighing hopper, and one end of the discharge bin door is hinged with the second supporting seat; the cylinder is respectively and electrically connected with the first weighing sensor and the second weighing sensor.
Preferably, the outer circumference of the discharge port of the weighing hopper is provided with a first toothed surface, the discharge bin gate is provided with a second toothed surface, and when the discharge bin gate closes the discharge port of the weighing hopper, the first toothed surface is meshed with the second toothed surface.
Preferably, the control valve is provided with a metering sensor.
The utility model has the beneficial effects that: an automatic metering and discharging device comprises an earth mixing hopper and a weighing hopper, wherein a pipeline is arranged between the earth mixing hopper and the weighing hopper, one end of the pipeline is communicated with a discharge hole of the earth mixing hopper, the other end of the pipeline is communicated with a feed hole of the weighing hopper, a control valve is arranged at the discharge hole of the earth mixing hopper, the weighing hopper is provided with a connecting piece, a first supporting rod and a second supporting rod are respectively arranged at two ends of the connecting piece, a first bottom rod is arranged below the first supporting rod, and a first weighing sensor is arranged between the first supporting rod and the first bottom rod; a second bottom rod is arranged below the second supporting rod, and a second weighing sensor is arranged between the second supporting rod and the second bottom rod; a discharge hole of the weighing hopper is provided with a discharge bin door, and a control device for opening or closing the discharge bin door is arranged on the body of the weighing hopper; the first weighing sensor and the second weighing sensor are electrically connected with the control device, so that the concrete mixing discharge amount can be accurately controlled, the deviation of the concrete discharge amount is avoided, the working efficiency of measurement and calculation is improved, and the demand of the outlet amount of the premixed concrete is met.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic structural diagram of a control device and a discharge bin gate according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying fig. 1 to 3 and the detailed description thereof.
As shown in fig. 1 to 2, an automatic metering and discharging device comprises an earth mixing hopper 1 and a weighing hopper 2, wherein a pipeline 3 is arranged between the earth mixing hopper 1 and the weighing hopper 2, one end of the pipeline 3 is communicated with a discharge hole of the earth mixing hopper 1, the other end of the pipeline 3 is communicated with a feed hole of the weighing hopper 2, a control valve 4 is arranged at the discharge hole of the earth mixing hopper 1, the weighing hopper 2 is provided with a connecting member 5, two ends of the connecting member 5 are respectively provided with a first support rod 51 and a second support rod 52, a first bottom rod 61 is arranged below the first support rod 51, and a first weighing sensor 71 is arranged between the first support rod 51 and the first bottom rod 61; a second bottom bar 62 is arranged below the second support bar 52, and a second weighing sensor 72 is arranged between the second support bar 52 and the second bottom bar 62; a discharge hole of the weighing hopper 2 is provided with a discharge bin gate 21, and a control device 8 for opening or closing the discharge bin gate 21 is arranged on the body of the weighing hopper 2; the first weighing sensor 71 and the second weighing sensor 72 are electrically connected with the control device 8.
In the embodiment, the control valve is opened, the concrete in the concrete stirring hopper 1 flows into the weighing hopper 2 through the pipeline 3, the weight of the weighing hopper 2 is gradually increased along with the entering of the concrete, the first weighing sensor 71 and the second weighing sensor 72 are used for detecting the weight of the weighing hopper 2 (the rated values of the first weighing sensor 71 and the second weighing sensor 72 are set), when the first load cell 71 and the second load cell 72 measure that the weight of the weighing hopper 2 reaches the rated weight set in advance, the concrete mixing and unloading device can accurately control the concrete mixing and unloading amount, avoids deviation of the concrete discharging amount, improves the working efficiency of measurement and calculation, and meets the requirement of the outlet amount of the premixed concrete.
In this embodiment, be provided with agitating unit 9 in muddy earth stirring fill 1, agitating unit 9 includes stirring screw 91 and is used for driving stirring screw 91 pivoted motor 92, and motor 92 drive stirring screw 91 rotates, and stirring screw stirs grit, cement, admixture and water into muddy earth according to certain mix proportion.
In order to guarantee that the stability of being connected between hopper 2 and the connecting piece 5 weighs and first weighing sensor 71, second weighing sensor 72 measure numerical value accurately, as shown in fig. 2, in this embodiment, the body of hopper 2 weighs is provided with and hangs seat 22, connecting piece 5 is provided with couple 51, through couple 51 with hang seat 22 lock joint, realize weighing hopper 2 and connecting piece 5 be connected, this embodiment can set up a plurality of seats 22 of hanging in the outer circumference of the hopper 2 body of weighing, improves hopper 2 stability of weighing, conveniently dismantles hopper 2 of weighing moreover.
Further, in this embodiment, the couple 51 includes connector 511 and couple body 512, connector 511 with couple body 512 integrated into one piece sets up, connector 511 and connecting piece 5 fixed connection, it is provided with the hook groove 221 that is used for being connected with the cooperation of couple body 512 to hang seat 22, when couple 51 and couple seat 22 lock joint, couple body 512 card goes into in the hook groove 221, realizes weighing hopper 2 and connecting piece 5's being connected.
In this embodiment, the hook body 512 is provided with a ball body 513, when the hook body 512 is clamped into the hook groove 221, the ball body 513 is clamped into the hook groove 221, and the ball body 513 is clamped into the hook groove 221, so that the hook 51 and the hanging seat 22 are not separated while bearing the weight of the weighing hopper 2 and the weight of the concrete.
As shown in fig. 3, in this embodiment, the control device 8 includes an air cylinder 81, the body of the weighing hopper 2 is provided with a first supporting seat 23, one end of the main body of the air cylinder 81 is hinged to the supporting seat 23, and a piston rod of the air cylinder 81 is connected to the discharge bin gate 21; a second supporting seat 24 is arranged at the discharge outlet of the weighing hopper 2, and one end of the discharge bin gate 21 is hinged with the second supporting seat 24; the air cylinder 81 is electrically connected with the first weighing sensor 71 and the second weighing sensor 72 respectively, when the first weighing sensor 71 and the second weighing sensor 72 measure that the weight of the weighing hopper 2 reaches the rated weight which is set in advance, the fact that the concrete amount in the weighing hopper 2 reaches the unloading standard is indicated, the piston rod of the air cylinder 81 is driven to contract, the discharging bin door 21 is controlled to be opened, the concrete is unloaded, and the requirement of the outlet amount of the premixed concrete is met.
In this embodiment, the outer circumference of the discharge port of the weighing hopper 2 is provided with a first toothed surface, the discharge bin gate 21 is provided with a second toothed surface, and when the discharge bin gate 21 is closed and the discharge port of the weighing hopper 2 is formed, the first toothed surface is engaged with the second toothed surface, so that the tightness between the discharge bin gate 21 and the discharge port of the weighing hopper 2 is ensured.
In this embodiment, control valve 4 is provided with weighing sensor, and weighing sensor is used for measuring the flow that mixes earth inflow weighing hopper 2 in mixing earth stirring fill 1, further improves the accurate control to concrete mixing discharge capacity.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (8)
1. An automatic measurement discharge apparatus which characterized in that: the device comprises an earth mixing hopper and a weighing hopper, wherein a pipeline is arranged between the earth mixing hopper and the weighing hopper, one end of the pipeline is communicated with a discharge port of the earth mixing hopper, the other end of the pipeline is communicated with a feed port of the weighing hopper, a control valve is arranged at the discharge port of the earth mixing hopper, the weighing hopper is provided with a connecting piece, two ends of the connecting piece are respectively provided with a first supporting rod and a second supporting rod, a first bottom rod is arranged below the first supporting rod, and a first weighing sensor is arranged between the first supporting rod and the first bottom rod; a second bottom rod is arranged below the second supporting rod, and a second weighing sensor is arranged between the second supporting rod and the second bottom rod; a discharge hole of the weighing hopper is provided with a discharge bin door, and a control device for opening or closing the discharge bin door is arranged on the body of the weighing hopper; the first weighing sensor and the second weighing sensor are electrically connected with the control device.
2. An automatic metering discharge apparatus as claimed in claim 1, wherein: be provided with agitating unit in the muddy earth stirring fill, agitating unit includes stirring screw and is used for driving stirring screw pivoted motor.
3. An automatic metering discharge apparatus as claimed in claim 1, wherein: the body of the weighing hopper is provided with a hanging seat, the connecting piece is provided with a hook, and the hook is fastened with the hanging seat.
4. An automatic metering discharge apparatus as claimed in claim 3, wherein: the couple includes connector and couple body, the connector with couple body integrated into one piece sets up, connector and connecting piece fixed connection, it is provided with the hook groove that is used for being connected with the cooperation of couple body to hang the seat, when couple and a lock joint of hanging the seat, couple body card goes into the hook inslot.
5. An automatic metering discharge apparatus as claimed in claim 4, wherein: the hook body is provided with a ball body, and when the hook body is clamped into the hook groove, the ball body is clamped into the hook groove.
6. An automatic metering discharge apparatus as claimed in claim 1, wherein: the control device comprises an air cylinder, a first supporting seat is arranged on the body of the weighing hopper, one end of the main body of the air cylinder is hinged with the supporting seat, and a piston rod of the air cylinder is connected with the discharging bin door; a second supporting seat is arranged at the discharge port of the weighing hopper, and one end of the discharge bin door is hinged with the second supporting seat; the cylinder is respectively and electrically connected with the first weighing sensor and the second weighing sensor.
7. An automatic metering discharge apparatus as claimed in claim 1, wherein: the outer circumference of the discharge port of the weighing hopper is provided with a first toothed surface, the discharge bin gate is provided with a second toothed surface, and when the discharge bin gate is closed, the first toothed surface is meshed with the second toothed surface.
8. An automatic metering discharge apparatus as claimed in claim 1, wherein: the control valve is provided with a metering sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216356.7U CN215702856U (en) | 2021-09-14 | 2021-09-14 | Automatic metering and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216356.7U CN215702856U (en) | 2021-09-14 | 2021-09-14 | Automatic metering and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215702856U true CN215702856U (en) | 2022-02-01 |
Family
ID=80019513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122216356.7U Active CN215702856U (en) | 2021-09-14 | 2021-09-14 | Automatic metering and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215702856U (en) |
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2021
- 2021-09-14 CN CN202122216356.7U patent/CN215702856U/en active Active
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