CN214811620U - Impact crusher feed volume control system - Google Patents
Impact crusher feed volume control system Download PDFInfo
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- CN214811620U CN214811620U CN202121069553.4U CN202121069553U CN214811620U CN 214811620 U CN214811620 U CN 214811620U CN 202121069553 U CN202121069553 U CN 202121069553U CN 214811620 U CN214811620 U CN 214811620U
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Abstract
The utility model discloses an impact crusher feed volume control system, it is connected with the ampere meter on the driving motor through the control display unit, can realize the control of ampere meter current interval scope through the control display unit, when the electric current of ampere meter is greater than the upper limit of the setting value, hydraulic power unit control actuating cylinder realizes adjusting the picture peg drive to the material mouth and turning down the pan feeding mouth to this reduces the feed volume and reduces the driving motor load; when the current of the ammeter is smaller than the lower limit of a set value, the hydraulic pump station controls the driving cylinder to realize the adjustment of the insertion plate driving of the material opening and the enlargement of the material inlet, so that the material supply amount is increased, and the load of the driving motor is increased; when the material port adjusting plug board of the feeding port is opened to the maximum, the current of the ammeter is still at the lowest current, the production efficiency is low, and if the ammeter cannot be automatically adjusted within a period of time, the alarm device is driven to alarm by controlling the display unit so as to remind surrounding operators to manually adjust the ammeter.
Description
Technical Field
The utility model belongs to the technical field of the impact crusher, concretely relates to can realize impact crusher feed volume control system of accurate feed control.
Background
At mining machinery operation in-process, its major structure drives broken storehouse operation through driving motor, realizes the smashing of ore through broken storehouse, at actual broken operation in-process, because the size of raw materials is unstable, the influence of multiple factors such as bonding strength proportion, silt content proportion, impurity can cause the pan feeding flow of pan feeding mouth unstable, needs operating personnel in time to adjust the pan feeding volume, otherwise can appear because of the pan feeding unstable motor that causes transships or because of the feed influences the output benefit too fewly.
Aiming at the defects, as a technical worker in the industry, it is necessary to design a feeding control system capable of realizing automatic adjustment, which can realize accurate control of the feeding amount of a feeding port, so as to prevent the equipment damage caused by overlarge motor load and the yield reduction caused by the overlarge feeding amount.
Disclosure of Invention
For overcoming prior art not enough, the utility model provides an impact crusher feed volume control system, it is connected through the switch drive who sets up an oil feed pump station and pan feeding mouth, detects driving motor load and realizes the accurate control of pan feeding mouth through the control display unit.
In order to achieve the technical purpose, the utility model adopts the following scheme: a feeding amount control system of an impact crusher comprises a material port adjusting insertion plate arranged at a material inlet of the impact crusher, wherein the material port adjusting insertion plate is arranged at the material inlet and is connected with a driving cylinder, and the size of the material inlet is adjusted by the driving of the driving cylinder; the driving cylinder is connected with an external hydraulic pump station through an oil supply pipeline; the hydraulic pump station is connected with a control display unit, and the control display unit is connected with an ammeter on the driving motor through a lead.
The hydraulic pump station is provided with a reversing valve, the control end of the reversing valve is respectively connected with two contactors, and the contactors are connected with a control display unit to realize control.
The control display unit is connected with an alarm device, and the alarm device comprises a warning lamp, a loudspeaker or a buzzer.
The utility model has the advantages that: through the design, the utility model is connected with the ammeter on the driving motor through the control display unit, the control of the range of the ammeter current can be realized through the control display unit, when the current of the ammeter is more than the upper limit of a set value, the hydraulic pump station controls the driving cylinder to realize the adjustment of the inserting plate driving of the material port so as to reduce the material feeding amount, thereby reducing the load of the driving motor; when the current of the ammeter is smaller than the lower limit of a set value, the hydraulic pump station controls the driving cylinder to realize the adjustment of the insertion plate driving of the material opening and the enlargement of the material inlet, so that the material supply amount is increased, and the load of the driving motor is increased; moreover, when the material port adjusting insertion plate of the feeding port is opened to the maximum, the current of the ammeter is still at the lowest current, the production efficiency is low, and if the current cannot be automatically adjusted within a period of time, the alarm device is driven by the control display unit to alarm so as to remind peripheral operators of manually adjusting.
The utility model discloses structural design is simple, novel, and control mode is novel, can realize effective protection and the stability of guaranteeing production efficiency to driving motor, is the impact crusher feed volume control system of an ideal.
Drawings
FIG. 1 is a schematic diagram of the present impact crusher feed volume control system;
in the attached drawing, the device comprises an impact crusher 1, a feeding port 11, a feeding port 12, a power supply circuit 2, a driving motor 21, an ammeter 3, a material port adjusting plug board 4, a driving cylinder 5, a hydraulic pump station 6, a reversing valve 7, a forward contactor 8, a reverse contactor 9, a control display unit 10 and a buzzer.
Detailed Description
Referring to the drawings, as shown in the drawings, the feeding quantity control system of the impact crusher comprises a material port adjusting insertion plate 3 arranged at a material inlet 11 of the impact crusher 1, wherein the material port adjusting insertion plate 3 is arranged at the material inlet 11 and is connected with a driving cylinder 4, and the size of the material inlet 11 is adjusted by driving the driving cylinder 4; the driving cylinder 4 is connected with an external hydraulic pump station 5 through an oil supply pipeline; the hydraulic pump station 5 is connected with a control display unit 9, and the control display unit 9 is connected with an ammeter on the driving motor 2 through a lead. And further controlling, wherein a reversing valve 6 is arranged on the hydraulic pump station 5, the control end of the reversing valve 6 is respectively connected with two contactors, namely a forward contactor 7 and a reverse contactor 8, the two contactors are connected with a power supply line 12 to realize power supply, and the two contactors are also connected with a control display unit 9 to realize automatic control.
The control display unit is connected with an alarm device, and the alarm device comprises a warning lamp, a loudspeaker or a buzzer.
The utility model discloses at the during operation, it is connected with ampere meter 21 on the driving motor 2 through control display element 9, can preset the normal operating current interval of driving motor 2 of this equipment through control display element 9, realize the control of the interval scope of ampere meter current, when ampere meter 21's electric current is greater than the setting value upper limit, control display element 9 controls the action of forward contactor 7, forward contactor 7 drives 6 forward fuel supplies of switching-over valve and realizes adjusting 3 drives the pan feeding mouth with the pan feeding mouth through hydraulic power unit 5 control actuating cylinder 4 and transfer little to 3 drives of material mouth adjustment picture peg, reduce the material supply volume with this and reduce the driving motor load.
When the current of the ammeter is smaller than the lower limit of a set value, the control display unit 9 controls the reverse contactor 8 to act, the reverse contactor 8 drives the reversing valve 6 to supply oil reversely, the driving cylinder 4 is controlled by the hydraulic pump station 5 to realize the driving of the material port adjusting plug board 3 to enlarge the material inlet, and the material supply amount is increased so as to increase the load of the driving motor; when the control display unit 9 senses that the current of the ammeter 21 reaches the set value range, the driving reversing valve 6 is closed, and the hydraulic pump station 5 stops driving the driving cylinder 4.
Moreover, when the material port adjusting insertion plate 3 of the feeding port is opened to the maximum, the current of the ammeter 21 is still at the lowest current, the production efficiency is low at the moment, the abnormal time can be set through the control display unit 9, and when the operation lasts for 20 seconds at low current, the buzzer 10 is driven through the control display unit 9 to realize alarming so as to remind peripheral operators of manually realizing adjustment.
The utility model discloses structural design is simple, novel, and control mode is novel, can realize effective protection and the stability of guaranteeing production efficiency to driving motor, is the impact crusher feed volume control system of an ideal.
Claims (3)
1. The utility model provides an impact crusher feed rate control system which characterized in that: the material inlet adjusting plug board is arranged at the material inlet of the impact crusher and connected with the driving cylinder, and the size of the material inlet is adjusted by the driving of the driving cylinder; the driving cylinder is connected with an external hydraulic pump station through an oil supply pipeline; the hydraulic pump station is connected with a control display unit, and the control display unit is connected with an ammeter on the driving motor through a lead.
2. The impact crusher feed rate control system of claim 1 wherein: the hydraulic pump station is provided with a reversing valve, the control end of the reversing valve is respectively connected with two contactors, and the contactors are connected with a control display unit to realize control.
3. The impact crusher feed rate control system of claim 1 wherein: the control display unit is connected with an alarm device, and the alarm device comprises a warning lamp, a loudspeaker or a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121069553.4U CN214811620U (en) | 2021-05-12 | 2021-05-12 | Impact crusher feed volume control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121069553.4U CN214811620U (en) | 2021-05-12 | 2021-05-12 | Impact crusher feed volume control system |
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| Publication Number | Publication Date |
|---|---|
| CN214811620U true CN214811620U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121069553.4U Active CN214811620U (en) | 2021-05-12 | 2021-05-12 | Impact crusher feed volume control system |
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| CN (1) | CN214811620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121360A (en) * | 2022-06-28 | 2022-09-30 | 华夏生生药业(北京)有限公司 | Improved current monitoring device for pulverizer |
-
2021
- 2021-05-12 CN CN202121069553.4U patent/CN214811620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121360A (en) * | 2022-06-28 | 2022-09-30 | 华夏生生药业(北京)有限公司 | Improved current monitoring device for pulverizer |
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