CN210973052U - Anti-overflow early warning device for feeding hopper of crusher - Google Patents
Anti-overflow early warning device for feeding hopper of crusher Download PDFInfo
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- CN210973052U CN210973052U CN201921565123.4U CN201921565123U CN210973052U CN 210973052 U CN210973052 U CN 210973052U CN 201921565123 U CN201921565123 U CN 201921565123U CN 210973052 U CN210973052 U CN 210973052U
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- early warning
- bearing seat
- ore
- pipe hoop
- head pulley
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Abstract
The utility model relates to a breaker gives ore hopper anti-overflow ore deposit early warning device, including giving ore deposit belt feeder and head pulley bearing frame, its characterized in that: the early warning device is arranged on the lower end faces of two sides of the head pulley bearing seat and comprises a suspension rotating mechanism, an early warning switch mechanism and a balance assembly; the suspension rotating mechanism consists of a bearing seat fixedly connected on the lower end faces of two sides of a head pulley bearing seat, a hollow shaft sleeved in the bearing seat and an ore baffle fixedly connected on the hollow shaft; the early warning switch mechanism mainly comprises a pipe hoop I, a proximity switch and a switch pressing plate; the balance assembly consists of a pipe hoop II, a balance plate and a counterweight block; the early warning switch mechanism is interlocked with a power system of the ore feeding belt conveyor. The utility model has the advantages that: 1. the height of materials in the funnel is effectively reduced, and the faults of a worn belt and a belt head pulley are prevented; 2. simple structure, high sensitivity, and is suitable for various severe working environments such as dust, muddy water, vibration and the like.
Description
Technical Field
The utility model belongs to the technical field of breaker auxiliary assembly, concretely relates to cone crusher gives ore hopper anti-overflow ore deposit early warning device that can adapt to the on-the-spot adverse circumstances of production, simple structure, reliability are high.
Background
The cone crusher adopts the working mode of fully extruding ore, an ore feeding funnel is arranged at the top of the cone crusher, an ore feeding belt conveyor is arranged above the ore feeding funnel, and the ore to be crushed is fed into the crusher through the ore feeding funnel through the ore feeding belt conveyor to be crushed. The ore in the crushing cavity of the crusher is always in a full state, which is one of the main conditions of the optimal working state of the crusher. The feeding belt conveyor is mostly driven by a motor controlled by a frequency converter in production, the speed of the feeding belt can be adjusted in time according to the current of the crusher or the size of an ore discharge port, and the ore in a crushing cavity of the crusher is guaranteed to be always in a full-extrusion state so as to obtain the best crushing effect. However, various influence factors in production are complex and changeable, and the ore level in the crushing cavity is often too high due to too high speed of the ore feeding belt conveyor, so that the ore level in the ore feeding funnel at the top of the crusher is too high, even overflows out of the ore feeding funnel, a belt and a belt head wheel are abraded, and production accidents occur.
Therefore, in order to prevent ore overflow of the feeding hopper of the crusher, an ore overflow prevention early warning device of the feeding hopper is urgently needed to be arranged at the head of the feeding belt conveyor of the crusher in production, and an alarm signal is timely sent out when a fault occurs, so that the speed of the feeding belt conveyor is immediately reduced or the feeding belt conveyor is stopped to operate, the accident is prevented from being enlarged, and safe production is ensured.
Disclosure of Invention
The utility model aims at providing a cone crusher gives ore deposit funnel anti-overflow ore early warning device that can adapt to the on-spot adverse circumstances of production, simple structure, reliability are high.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a breaker gives ore hopper anti-overflow ore deposit early warning device, include: feeding belt machine power system, feeding belt machine head pulley and head pulley bearing frame, its characterized in that: the crusher feeding hopper overflow-preventing early warning device is arranged on the lower end faces of the two sides of the head pulley bearing seat and comprises a suspension rotating mechanism, an early warning switch mechanism and a balance assembly;
the suspension rotating mechanism consists of a bearing seat fixedly connected to the lower end faces of two sides of a head pulley bearing seat through bolts, a hollow shaft sleeved in the bearing seat and an ore baffle fixedly connected to the middle part of the hollow shaft;
the early warning switch mechanism mainly comprises a pipe hoop I, a proximity switch and a switch pressing plate; the pipe hoop I is fixed on a hollow shaft on the outer side of the bearing seat, the proximity switch is fixedly connected to the outer side of the head pulley bearing seat through a fixing plate, a limit baffle is arranged at the lower end of the fixing plate, one end of the switch pressing plate is fixedly connected to the pipe hoop I through a bolt, and the other end of the switch pressing plate is arranged below the proximity switch and is lapped on the limit baffle;
the balance assembly consists of a pipe hoop II fixed on the hollow shaft outside the pipe hoop I, a balance plate fixedly connected to the pipe hoop II through a bolt and a balancing weight positioned at the other end of the balance plate;
the pipe hoop II is opposite to the fixing direction of the pipe hoop I.
The early warning switch mechanism is also connected with an early warning buzzer and is interlocked with a power system of the ore feeding belt conveyor.
The utility model has the advantages that:
1. the utility model can effectively reduce the height of ore material in the feeding funnel of the crusher and prevent the belt from being worn by the overhigh ore material surface and the belt head pulley from faults;
2. the utility model discloses simple structure, sensitivity are high, are applicable to various adverse operating environment such as dust, muddy water and vibration.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and fig. 2, the utility model discloses a breaker is given ore hopper anti-overflow ore deposit early warning device, include: feeding belt machine power system, feeding belt machine head pulley 12 and head pulley bearing frame 11, its characterized in that: the crusher feeding hopper overflow-preventing early warning device is arranged on the lower end faces of the two sides of the head pulley bearing block 11 and comprises a suspension rotating mechanism, an early warning switch mechanism and a balance assembly;
the suspension rotating mechanism consists of a bearing seat 1 fixedly connected on the lower end surfaces of two sides of a head pulley bearing seat 11 through bolts, a hollow shaft 2 sleeved in the bearing seat 1 and a mineral baffle 3 fixedly connected on the middle part of the hollow shaft 2;
the early warning switch mechanism mainly comprises a pipe hoop I4, a proximity switch 5 and a switch pressing plate 7; the pipe hoop I4 is fixed on the hollow shaft 2 outside the bearing seat 1, the proximity switch 5 is fixedly connected to the outside of the head pulley bearing seat 11 through a fixing plate 13, a limit baffle 6 is arranged at the lower end of the fixing plate 13, one end of the switch pressing plate 7 is fixedly connected to the pipe hoop I4 through a bolt, and the other end of the switch pressing plate is arranged below the proximity switch 5 and is lapped on the limit baffle 6;
the balance assembly consists of a pipe hoop II 8 fixed on the hollow shaft 2 outside the pipe hoop I4, a balance plate 9 fixedly connected on the pipe hoop II 8 through a bolt and a balancing weight 10 positioned at the other end of the balance plate 9;
the fixing direction of the pipe clamp II 8 is opposite to that of the pipe clamp I4.
The early warning switch mechanism is also connected with an early warning buzzer and is interlocked with a power system of the ore feeding belt conveyor.
Examples
1. The utility model discloses a preparation installation
(1) Manufacture and installation of suspension rotating mechanism
A 1-inch and half steel pipe with the outer diameter of 48mm is used as a hollow shaft 2, and the hollow shaft 2 is fixed below a crusher feeding belt head pulley bearing seat 11 through 2 UCP211 bearing seats 1;
2 blocks of 3mm thick steel plates with the thickness of 200mm x 600mm are used as ore blocking plates 3, short arcs with the length of 40mm are hammered out by hand hammers at the end parts, and the short arcs are welded on a hollow shaft 2 positioned in the middle of a head wheel 12 of an ore feeding belt conveyor at intervals of 200 mm.
(2) Manufacturing and installation of early warning switch mechanism
The switch pressing plate 7 and the pipe hoop I4 are fixed together through bolts, the pipe hoop I4 is also installed on one side of the hollow shaft 2 through bolts and is integrated with the hollow shaft 2, the switch pressing plate 7 is located in a horizontal position through the limit baffle 6, and then the proximity switch 5 is installed in a proper position opposite to the switch pressing plate 7.
(3) Manufacture and installation of balance assembly
2. The working process of the utility model
When ore materials in the feeding hopper of the crusher are stacked upwards and the surface of the stacked ore materials exceeds the lower edge of the ore blocking plate 3, the ore blocking plate 3 is pushed to drive the hollow shaft 2 to rotate clockwise in the bearing seat 1, meanwhile, the switch pressing plate 7 at one end of the hollow shaft 2 is driven to rotate, the switch pressing plate 7 leaves the limit baffle 6 and approaches the proximity switch 5, finally, the proximity switch 5 is driven to act to send an early warning signal, and the feeding belt conveyor of the crusher stops running; along with the descending of the ore material surface in the feeding funnel of the crusher, the hollow shaft 2 rotates anticlockwise in the bearing seat 1 under the action of the gravity of the ore blocking plate 3, and the switch pressing plate 7 returns to and is attached to the position of the limit baffle 6; therefore, the utility model discloses accomplish early warning circulation once, early warning device resumes initial position again.
Claims (3)
1. The utility model provides a breaker gives ore hopper anti-overflow ore deposit early warning device, includes: feeding belt machine power system, feeding belt machine head pulley and head pulley bearing frame, its characterized in that: the crusher feeding hopper overflow-preventing early warning device is arranged on the lower end faces of the two sides of the head pulley bearing seat and comprises a suspension rotating mechanism, an early warning switch mechanism and a balance assembly;
the suspension rotating mechanism consists of a bearing seat fixedly connected to the lower end faces of two sides of a head pulley bearing seat through bolts, a hollow shaft sleeved in the bearing seat and an ore baffle fixedly connected to the middle part of the hollow shaft;
the early warning switch mechanism mainly comprises a pipe hoop I, a proximity switch and a switch pressing plate; the pipe hoop I is fixed on a hollow shaft on the outer side of the bearing seat, the proximity switch is fixedly connected to the outer side of the head pulley bearing seat through a fixing plate, a limit baffle is arranged at the lower end of the fixing plate, one end of the switch pressing plate is fixedly connected to the pipe hoop I through a bolt, and the other end of the switch pressing plate is arranged below the proximity switch and is lapped on the limit baffle;
the balance assembly is composed of a pipe hoop II fixed on a hollow shaft on the outer side of the pipe hoop I, a balance plate fixedly connected to the pipe hoop II through a bolt and a balancing weight positioned at the other end of the balance plate.
2. The overflow-preventing early warning device for the feeding funnel of the crusher as claimed in claim 1, wherein the fixing direction of the pipe hoop II is opposite to that of the pipe hoop I.
3. The overflow-preventing early warning device for the feeding funnel of the crusher as claimed in claim 1, wherein the early warning switch mechanism is further connected with an alarm buzzer and interlocked with a power system of a feeding belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565123.4U CN210973052U (en) | 2019-09-20 | 2019-09-20 | Anti-overflow early warning device for feeding hopper of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565123.4U CN210973052U (en) | 2019-09-20 | 2019-09-20 | Anti-overflow early warning device for feeding hopper of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973052U true CN210973052U (en) | 2020-07-10 |
Family
ID=71460776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565123.4U Active CN210973052U (en) | 2019-09-20 | 2019-09-20 | Anti-overflow early warning device for feeding hopper of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973052U (en) |
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2019
- 2019-09-20 CN CN201921565123.4U patent/CN210973052U/en active Active
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