CN214326334U - Conveying system of adhesive tape machine - Google Patents
Conveying system of adhesive tape machine Download PDFInfo
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- CN214326334U CN214326334U CN202022998350.5U CN202022998350U CN214326334U CN 214326334 U CN214326334 U CN 214326334U CN 202022998350 U CN202022998350 U CN 202022998350U CN 214326334 U CN214326334 U CN 214326334U
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Abstract
The application discloses a conveying system of an adhesive tape machine, which comprises an adhesive tape machine, an action flashboard arranged at a coal outlet of the adhesive tape machine, a flashboard driving unit for driving the action flashboard to act, and a delay control unit for controlling the action flashboard to act in a delay way relative to the adhesive tape machine; the gate plate driving unit is connected with the action gate plate, and the adhesive tape machine is in communication connection with the gate plate driving unit through the time delay control unit. According to the control method and the control device, the interlocking control between the action flashboards and the adhesive tape machine is realized through the delay control unit, the action flashboards are driven by the flashboard driving unit, the delay control unit drives the action flashboards to act according to the starting and stopping signals of the adhesive tape machine, the action time of the action flashboards can be accurately controlled, and the loading coal quantity is accurately controlled.
Description
Technical Field
The application relates to the technical field of belt conveyor conveying, in particular to a belt conveyor conveying system.
Background
In a coal washing plant, mine mining raw coal is directly butted with a raw coal belt conveyor of the coal washing plant through a mine main drive belt conveyor, and the raw coal is directly conveyed to the raw coal belt conveyor of the coal washing plant. The coal outlet of the raw coal sealing-tape machine is provided with a loading action flashboard which is closed when the raw coal sealing-tape machine is stopped and is opened when the raw coal sealing-tape machine runs, and the raw coal falls onto the transport vehicle from the coal outlet under the conveying of the raw coal sealing-tape machine. The existing loading action flashboard and the raw coal adhesive tape machine have no interlocking relation, and when the raw coal adhesive tape machine is started or stopped, a worker opens or closes the loading action flashboard, so that the switching action response of the loading action flashboard is random, the raw coal adhesive tape machine is difficult to act synchronously, coal is seriously scattered when the loading action flashboard is opened and closed, and the coal quantity cannot be accurately controlled.
SUMMERY OF THE UTILITY MODEL
The application aims to overcome the defect that loading action flashboards and raw coal belt conveyor action are asynchronous to cause serious coal scattering in the prior art, and provides a belt conveyor conveying system which can interlock the action flashboards and the belt conveyor and can accurately control the action of the action flashboards.
The technical scheme of the application provides a sealing-tape machine conveying system, include
A sealing-tape machine,
An action flashboard arranged at the coal outlet of the belt conveyor,
A shutter drive unit for driving the operation of the operation shutter, and
the time delay control unit is used for controlling the action flashboard to perform time delay action relative to the sealing-tape machine;
the gate plate driving unit is connected with the action gate plate, and the adhesive tape machine is in communication connection with the gate plate driving unit through the time delay control unit.
Further, the flashboard driving unit comprises a hydraulic oil cylinder, a hydraulic pump, an oil tank and a speed regulating assembly;
the hydraulic oil cylinder is connected with the action flashboard, a liquid inlet of the hydraulic pump is connected with the oil tank, and a liquid outlet of the hydraulic pump is connected with the hydraulic oil cylinder through the speed regulating assembly.
Furthermore, the hydraulic oil cylinder comprises a cylinder body and an expansion rod which is telescopically arranged in the cylinder body, and one end of the expansion rod, which extends out of the cylinder body, is connected with the action flashboard.
Further, the speed regulating assembly comprises an electromagnetic reversing valve, a first throttle valve and a second throttle valve;
the electromagnetic directional valve is respectively connected with the first throttle valve, the second throttle valve, the hydraulic pump and the oil tank, and the first throttle valve and the second throttle valve are further connected with the hydraulic oil cylinder.
Further, the cylinder body is provided with inlet and leakage fluid dram, first choke valve with the inlet is connected, the second choke valve with the leakage fluid dram is connected.
Furthermore, the electromagnetic directional valve is provided with an oil inlet, an oil return port, a first execution oil port and a second execution oil port, the oil inlet is connected with the hydraulic pump, the oil return port is connected with the oil tank, the first execution oil port is connected with the first throttle valve, and the second execution oil port is connected with the second throttle valve.
Further, the first throttling valve and the second throttling valve are both adjustable one-way throttling valves.
Further, the flashboard driving unit further comprises a high-pressure unloading valve, and the high-pressure unloading valve is connected between the speed regulating assembly and the hydraulic pump.
Furthermore, the delay control unit is a programmable logic controller, the adhesive tape machine is connected with an input end of the programmable logic controller, and the flashboard driving unit is connected with an output end of the programmable logic controller.
Furthermore, the delay control unit is a time relay, the adhesive tape machine is connected with a coil of the time relay, and the flashboard driving unit is connected with a group of normally open contacts of the time relay.
After adopting above-mentioned technical scheme, have following beneficial effect:
according to the control method and the control device, the interlocking control between the action flashboards and the adhesive tape machine is realized through the delay control unit, the action flashboards are driven by the flashboard driving unit, the delay control unit drives the action flashboards to act according to the starting and stopping signals of the adhesive tape machine, the action time of the action flashboards can be accurately controlled, and the loading coal quantity is accurately controlled.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic view of a conveyor system of an exemplary tape machine of the present application;
fig. 2 is a schematic view of a shutter drive unit in an embodiment of the present application.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
The conveyor system of the tape machine in the embodiment of the present application, as shown in fig. 1, includes
A sealing-tape machine 01,
An action flashboard 02 arranged at a coal outlet of the belt conveyor 01,
A shutter drive unit 03 for driving the operation of the operating shutter 02, and
a delay control unit 04 for controlling the action flashboard 02 to perform delay action relative to the adhesive tape machine 01;
the gate driving unit 03 is connected with the action gate 02, and the adhesive tape machine 01 is in communication connection with the gate driving unit 03 through the delay control unit 04.
According to the embodiment of the application, the interlocking control between the action flashboard 02 and the adhesive tape machine 01 is realized through the delay control unit 04, the action flashboard 02 is driven by the flashboard driving unit 03, and the delay control unit 04 drives the action flashboard 02 to act according to the starting and stopping signals of the adhesive tape machine 01 by the delay control flashboard driving unit 03.
Specifically, the delay control unit 04 is connected to a conveying mechanism of the belt conveyor 01, such as a rotating motor, and the like, and the conveying mechanism is connected to obtain a belt conveyor start-stop signal, so that an actual operation condition of the belt conveyor 01, such as a heavy load abnormal shutdown of the belt conveyor, can be obtained. When the delay control unit 04 receives a starting signal of the adhesive tape machine 01, a flashboard opening signal is sent to the flashboard driving unit 03 after 30 seconds of delay, the flashboard driving unit 03 immediately responds after receiving the flashboard opening signal, and the action flashboard 02 is driven to open; when the delay control unit 04 receives a shutdown signal of the adhesive tape machine, 5 seconds of delay is performed to send a flashboard closing signal to the flashboard driving unit 03, and the flashboard driving unit 03 immediately responds after receiving the flashboard closing signal to drive the action flashboard 02 to close.
When the adhesive tape machine 01 is started, the action flashboard 02 is delayed for 30 seconds to be opened, and when the adhesive tape machine 01 is stopped, the action flashboard 02 is delayed for 5 seconds to be closed. When the belt conveyor 01 is opened, the action gate 02 is opened again after 30 seconds of delay, so that the action gate 02 is opened again after enough raw coal is accumulated, and the condition that the coal quantity is too small and ash is raised when the coal falls off can be avoided; when the belt conveyor 01 is closed, the action gate 02 is closed after 5 seconds, the action gate 02 can be closed in time, and the coal outlet is shielded to prevent coal scattering.
Preferably, the delay control unit 04 is a Programmable Logic Controller (PLC), the adhesive tape machine 01 is connected to an input end of the PLC, and the gate driving unit 03 is connected to an output end of the PLC. The adhesive tape machine 01 inputs a start or stop signal to the programmable logic controller, the programmable logic controller performs logic operation according to a preset operation program, and outputs an action signal to the flashboard driving unit 03 through output end delay. And a programmable logic controller is adopted as the delay control unit 04, and a centralized control remote monitoring function can be realized.
Optionally, the delay control unit 04 may further adopt a time relay, the tape machine 01 is connected to a coil of the time relay, and the shutter driving unit 03 is connected to a set of normally open contacts of the time relay. After the adhesive tape machine 01 is started or stopped, the time relay is connected with the flashboard driving unit 03 in a time-delay mode, and the flashboard driving unit 03 is controlled to act.
Further, as shown in fig. 2, the shutter drive unit 03 includes a hydraulic cylinder 31, a hydraulic pump 32, an oil tank 33, and a governor assembly 34;
the hydraulic oil cylinder 31 is connected with the action flashboard 02, the liquid inlet of the hydraulic pump 32 is connected with the oil tank, and the liquid outlet of the hydraulic pump 32 is connected with the hydraulic oil cylinder 31 through the speed regulating component 34.
The gate driving unit 03 adopts a hydraulic control system, high-pressure oil is pumped by the hydraulic pump 32 and enters the hydraulic oil cylinder 31 through the speed regulating assembly 34, the high-pressure oil controls the hydraulic oil cylinder 31 to act, and the hydraulic oil cylinder 31 is connected with the action gate 02, so that the action gate 02 is driven to open and close.
Specifically, the hydraulic cylinder 31 includes a cylinder body 311 and a telescopic rod 312 telescopically installed in the cylinder body 311, and one end of the telescopic rod 312 extending out of the cylinder body 311 is connected to the action gate plate 02. When high-pressure oil is injected into the cylinder body 311, the high-pressure oil drives the telescopic rod 312 to extend out, so that the action gate 02 is driven to be opened; when the high-pressure oil in the cylinder 311 is pumped out, the telescopic rod 312 retracts into the cylinder 311 under the action of hydraulic pressure, so that the action gate 02 is driven to close.
Further, the governor assembly 34 controls the flow rate of the high-pressure oil, so as to adjust the opening and closing speed of the action gate 02. The speed regulating assembly 34 specifically comprises an electromagnetic directional valve 343, a first throttle valve 341 and a second throttle valve 342, the electromagnetic directional valve 343 is respectively connected with the first throttle valve 341, the second throttle valve 342, the hydraulic pump 32 and the oil tank 33, and the first throttle valve 341 and the second throttle valve 342 are also connected with the hydraulic oil cylinder 31.
Specifically, electromagnetic directional valve 343 is connected in the oil path between oil tank 33 and hydraulic cylinder 31, and is used for controlling the liquid intake and discharge of hydraulic cylinder 31. The electromagnetic directional valve 343 is in communication connection with the delay control unit 04, and controls the hydraulic oil cylinder 31 to feed liquid when the delay control unit 04 receives a flashboard opening signal, and controls the hydraulic oil cylinder 31 to discharge liquid when the delay control unit 04 receives a flashboard closing signal.
The cylinder body 311 of the hydraulic cylinder 31 is provided with a liquid inlet and a liquid outlet, the first throttle valve 341 is connected with the liquid inlet, and the second throttle valve 342 is connected with the liquid outlet. Preferably, the first throttle valve 341 and the second throttle valve 342 are adjustable one-way throttle valves, oil in the first throttle valve 341 can only flow from the electromagnetic directional valve 343 to the liquid inlet of the cylinder 311, and oil in the second throttle valve 342 can only flow from the liquid outlet of the cylinder 311 to the electromagnetic directional valve 343; the flow rates of the first throttle valve 341 and the second throttle valve 342 can be adjusted, and the flow rate of the first throttle valve 341 can be adjusted to adjust the opening speed of the operation shutter 02, and the flow rate of the second throttle valve 342 can be adjusted to adjust the closing speed of the operation shutter 02.
The electromagnetic directional valve 343 is provided with an oil inlet P, an oil return port T, a first execution oil port a, and a second execution oil port B, the oil inlet P is connected to the hydraulic pump 32, the oil return port T is connected to the oil tank 33, the first execution oil port a is connected to the first throttle valve 341, and the second execution oil port B is connected to the second throttle valve 342. When the control action gate plate 02 is opened, the electromagnetic directional valve 343 is communicated with the oil inlet P, the oil return port T and the first execution oil port A; when the action gate 02 is controlled to be closed, the electromagnetic directional valve 343 is communicated with the oil inlet P, the oil return port T and the second execution oil port B.
Further, the gate driving unit 03 further includes a high-pressure unloading valve 35, and the high-pressure unloading valve 35 is connected between the speed regulating component 34 and the hydraulic pump 32, specifically, between the electromagnetic directional valve 343 and the hydraulic pump 32, and is used for realizing high-pressure protection when the oil pressure of an oil path is too large.
The belt conveyor conveying system in the embodiment of the application realizes the interlocking control of the action flashboard and the belt conveyor, avoids manual operation and realizes accurate and quick response; and by providing a governor assembly in the shutter drive unit, the speed at which the action shutter opens and closes can be adjusted.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for those skilled in the art, the embodiments obtained by appropriately combining the technical solutions respectively disclosed in the different embodiments are also included in the technical scope of the present invention, and several other modifications may be made on the basis of the principle of the present application and should be regarded as the protective scope of the present application.
Claims (10)
1. A conveying system of an adhesive tape machine is characterized by comprising
A sealing-tape machine,
An action flashboard arranged at the coal outlet of the belt conveyor,
A shutter drive unit for driving the operation of the operation shutter, and
the time delay control unit is used for controlling the action flashboard to perform time delay action relative to the sealing-tape machine;
the gate plate driving unit is connected with the action gate plate, and the adhesive tape machine is in communication connection with the gate plate driving unit through the time delay control unit.
2. The conveyor system of claim 1, wherein said gate drive unit includes a hydraulic ram, a hydraulic pump, a tank, and a governor assembly;
the hydraulic oil cylinder is connected with the action flashboard, a liquid inlet of the hydraulic pump is connected with the oil tank, and a liquid outlet of the hydraulic pump is connected with the hydraulic oil cylinder through the speed regulating assembly.
3. The conveyor system of claim 2, wherein said hydraulic ram comprises a cylinder body and a telescopic rod telescopically mounted in said cylinder body, one end of said telescopic rod extending out of said cylinder body being connected to said actuating ram.
4. The conveyor system of claim 3, wherein the governor assembly includes a solenoid directional valve, a first throttle valve and a second throttle valve;
the electromagnetic directional valve is respectively connected with the first throttle valve, the second throttle valve, the hydraulic pump and the oil tank, and the first throttle valve and the second throttle valve are further connected with the hydraulic oil cylinder.
5. The conveyor system of claim 4, wherein the cylinder body is provided with a liquid inlet and a liquid outlet, the first throttle valve is connected with the liquid inlet, and the second throttle valve is connected with the liquid outlet.
6. The conveyor system of claim 4, wherein the electromagnetic directional valve is provided with an oil inlet, an oil return port, a first actuating oil port and a second actuating oil port, the oil inlet is connected to the hydraulic pump, the oil return port is connected to the oil tank, the first actuating oil port is connected to the first throttle valve, and the second actuating oil port is connected to the second throttle valve.
7. The conveyor system of claim 4, wherein said first and second pinch valves are adjustable one-way pinch valves.
8. The conveyor system of any one of claims 2-7, wherein the gate drive unit further comprises a high pressure relief valve connected between the governor assembly and the hydraulic pump.
9. The conveyor system of any one of claims 1-7, wherein said delay control unit is a programmable logic controller, said belt conveyor is connected to an input of said programmable logic controller, and said gate drive unit is connected to an output of said programmable logic controller.
10. The conveyor system according to any of claims 1-7, wherein said delay control unit is a time relay, said belt conveyor is connected to a coil of said time relay, and said gate driving unit is connected to a set of normally open contacts of said time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998350.5U CN214326334U (en) | 2020-12-14 | 2020-12-14 | Conveying system of adhesive tape machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998350.5U CN214326334U (en) | 2020-12-14 | 2020-12-14 | Conveying system of adhesive tape machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214326334U true CN214326334U (en) | 2021-10-01 |
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ID=77899414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022998350.5U Active CN214326334U (en) | 2020-12-14 | 2020-12-14 | Conveying system of adhesive tape machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214326334U (en) |
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2020
- 2020-12-14 CN CN202022998350.5U patent/CN214326334U/en active Active
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