CN214989928U - Anti-damage type friction winch electric control system - Google Patents
Anti-damage type friction winch electric control system Download PDFInfo
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- CN214989928U CN214989928U CN202120548848.3U CN202120548848U CN214989928U CN 214989928 U CN214989928 U CN 214989928U CN 202120548848 U CN202120548848 U CN 202120548848U CN 214989928 U CN214989928 U CN 214989928U
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Abstract
The utility model discloses a damage-proof friction winch electric control system, which comprises a signal detection mechanism, a control mechanism and an actuating mechanism, wherein the control mechanism comprises a control box, the inside of the control box is hollow, a connecting fastener is fixedly connected on the side wall of the control box, the inside of the control box is communicated with the outside through the connecting fastener, and a detachable filtering mechanism is connected on the connecting fastener by screw threads; detachable filtering mechanism is equipped with the installed part including the scavenge pipe in, being connected with first filter screen and second filter screen on the installed part, is connected with on the installed part and connects the rope, connects the elasticity ball that is connected with a plurality of evenly distributed on the rope. The utility model discloses a setting of corresponding mechanism on the control box is convenient for filter dust impurity for external dust impurity is difficult for entering into the inside of control box, makes the electrical component in the control box be difficult for being destroyed by dust impurity, thereby can reduce the control box and take place risks such as short circuit or even conflagration.
Description
Technical Field
The utility model belongs to the technical field of the winch, concretely relates to prevent destroying type friction winch electrical system.
Background
The winch is a mechanical device which uses a steel wire rope wound on a winding drum to pull a load to move, and is mainly used for underground or ground traction vehicles of mines, removal of pillars on a coal face and other auxiliary transportation work. The winch is divided into 3 types of electric, pneumatic and hydraulic according to power. The force transmission mode between the steel wire rope and the winding drum is divided into a winding mode and a friction wheel mode; the system is divided into 4 types of dispatching winches, prop pulling winches, endless rope winches and haulage winches according to the application. The friction winch is a pulling and loading device for driving a steel wire rope by means of friction force, the steel wire rope is not fixed on a roller of the friction winch, but is wound on the roller for a plurality of circles, the steel wire rope is wound and unwound by the friction force of the roller, and the friction winch can achieve the labor-saving effect of small pulling. When the friction winch is used, in order to ensure the uniformity of tension on a steel wire rope, a hydraulic system and an electric control system are needed, wherein the electric control system mainly comprises a signal detection part, a control part, an execution mechanism and the like, and the signal detection part comprises a rotary encoder group for measuring the rope winding and unwinding speed of the friction winch, a pressure transmitter for measuring the pressure of the key part of the hydraulic system and converting the pressure into rope tension for display and the like. The electric control system and the hydraulic system are generally made into an integral type, so that a user can conveniently control the electric control system and the hydraulic system.
Wherein, the control part is mainly the control box, is equipped with PLC control system in the control box, and convenient to use person carries out joint control with hydraulic system and electrical system, and the control box is when long-time, needs dispel the heat to inside to guarantee that the inside temperature of control box is difficult too high, the short circuit is difficult for taking place because of the high temperature to the inside electrical apparatus of control box. The existing control box generally directly radiates through a radiating air passage, but because the control box of the friction winch is generally used in severe environments such as mines, when the mines are exploited, a large amount of dust impurities are generated, if the control box adopts the direct radiating form of the air passage, the dust impurities easily enter into the control box through the air passage, damage is caused to electric elements inside the control box, and then the short circuit of the electric elements is easily caused, the normal use of the control box is influenced, and the fire disaster can be seriously caused.
Therefore, in view of the above technical problems, it is necessary to provide an electric control system for a damage-proof friction winch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent destroying type friction winch electrical system to solve above-mentioned control box because of adopting the direct radiating form of air flue, and the easy problem of being destroyed by dust impurity.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a damage-proof friction winch electric control system comprises a signal detection mechanism, a control mechanism and an execution mechanism, wherein the control mechanism comprises a control box, the control box is arranged in a hollow mode, a connecting fastener is fixedly connected to the side wall of the control box, the control box is communicated with the outside through the connecting fastener, and a detachable filtering mechanism is connected to the connecting fastener in a threaded mode;
the detachable filtering mechanism comprises a ventilation pipe, a mounting part is arranged in the ventilation pipe, a first filter screen and a second filter screen are connected to the mounting part, a connecting rope is connected to the mounting part, a plurality of elastic balls which are uniformly distributed are connected to the connecting rope, the elastic balls are arranged between the first filter screen and the second filter screen, a discharge opening is formed in the ventilation pipe, and the discharge opening is arranged on one side, away from the second filter screen, of the first filter screen.
Furthermore, the density ratio of the first filter screen to the second filter screen is 1:2, and the first filter screen and the second filter screen are used for filtering dust impurities in a grading mode, so that the dust impurities are not prone to entering the control box.
Further, the length of connecting the rope is greater than the diameter of installed part, the elastic ball is the rubber material, when the control box dispels the heat and takes a breath, connects rope and elastic ball under the effect of the inside mechanism of taking a breath of control box, can reciprocal hammering first filter screen and second filter screen for be difficult for adhesion dust impurity on first filter screen and the second filter screen.
Furthermore, the side wall of the mounting part is connected with a pair of sliding blocks for sliding of the mounting part, the ventilation pipe is provided with a movable groove matched with the sliding blocks, a certain space is reserved for sliding of the mounting part, the sliding blocks are connected with limiting blocks, the ventilation pipe is provided with a limiting groove matched with the limiting blocks, and the limiting groove is communicated with the movable groove and used for limiting the sliding range of the mounting part, so that the mounting part is not easy to separate from the ventilation pipe.
Furthermore, be connected with on the inner wall of spacing groove and put the spring post for the installation spring, it is connected with the spring to put between spring post and the stopper for the installed part is difficult for sliding easily.
Further, be connected with the observation layer in the one side that the installed part was kept away from to the slider, be convenient for observe the slider and remove to convenient to use person in time clears up first filter screen and second filter screen, it has the observation groove to cut on the scavenge pipe, install the transparent plate in the observation groove, the transparent plate is the ya keli material, and convenient to use person passes through the transparent plate and observes the observation layer on the slider, thereby can judge the content of dust impurity on first filter screen and the second filter screen.
Furthermore, be equipped with a pair of scale ruler on the scavenge pipe, it is a pair of scale ruler symmetry is located the both sides of transparent plate, and convenient to use person observes the displacement on observing the layer to convenient to use person judges the content of dust impurity on first filter screen and the second filter screen.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a setting of corresponding mechanism on the control box is convenient for filter dust impurity for external dust impurity is difficult for entering into the inside of control box, makes the electrical component in the control box be difficult for being destroyed by dust impurity, thereby can reduce the control box and take place risks such as short circuit or even conflagration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a control box according to an embodiment of the present invention;
fig. 2 is a schematic view of a structure at a position a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a perspective view of another angle of the control box according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 3 according to an embodiment of the present invention;
fig. 5 is a partial sectional view of a control box according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a point C in fig. 5 according to an embodiment of the present invention.
In the figure: 1. the automatic air purifier comprises a control box, 101, a connecting fastener, 2, a detachable filtering mechanism, 201, a ventilation pipe, 202, a mounting piece, 203, a first filter screen, 204, a second filter screen, 205, a connecting rope, 206, an elastic ball, 207, a discharge opening, 208, a sliding block, 209, a movable groove, 210, a spring column, 211, a spring, 212, an observation layer, 213, a transparent plate and 214, and a graduated scale.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a prevent destroying type friction winch electrical system, refer to fig. 1-6 and show, including signal detection mechanism, control mechanism and actuating mechanism.
The signal detection mechanism comprises a rotary encoder group and a pressure transmitter, the rotary encoder group is used for measuring the rope winding and unwinding speed of the friction winch, the pressure transmitter is used for measuring the pressure of the key part of the hydraulic system and converting the pressure into rope tension for displaying, a user can conveniently observe the rope tension, the execution mechanism takes an output instruction of the control mechanism as an action signal, each element of the hydraulic system is controlled to act through the instruction, and the execution mechanism performs corresponding action to complete corresponding functions.
Referring to fig. 1-3, the control mechanism includes a control box 1, the control box 1 is hollow, a rope-changing operating system and a ventilation power mechanism are arranged in the control box 1, the rope-changing operating system is a combined mode of touch screen interface control, button control and remote control operation, a user can conveniently perform diversified operation, the ventilation power mechanism includes a ventilation fan, and is used for dissipating heat or ventilating in the control box 1, a connecting fastener 101 is fixedly connected to a side wall of the control box 1 and is used for installing the detachable filter mechanism 2, and the inside of the control box 1 is communicated with the outside through the connecting fastener 101.
Referring to fig. 1-6, the connection fastener 101 is screwed with a detachable filter mechanism 2 for ventilating and dissipating heat of the control box 1, the detachable filter mechanism 2 includes a ventilation pipe 201, the ventilation pipe 201 and the connection fastener 101 can be fixedly connected, welded or screwed, preferably, in the present invention, the connection fastener 101 is screwed with the ventilation pipe 201, so that a user can conveniently take off the ventilation pipe 201, clean the first filter net 203 and the second filter net 204, the ventilation pipe 201 is internally provided with a mounting member 202 for mounting the first filter net 203 and the second filter net 204, so as to filter dust and impurities entering the control box 1 from the outside, the mounting member 202 is connected with the first filter net 203 and the second filter net 204, the density ratio of the first filter net 203 to the second filter net 204 is 1:2, so as to filter dust and impurities in a staged manner that the dust and impurities are not easy to enter the control box 1, make the difficult electric elements who destroys in the control box 1 of impurity, be connected with on the installed part 202 and connect rope 205, be used for connecting elastic ball 206, the length of connecting rope 205 is greater than the diameter of installed part 202, make elastic ball 206 can follow aerodynamic force and carry out reciprocating motion, connect the elastic ball 206 that is connected with a plurality of evenly distributed on the rope 205, elastic ball 206 is the rubber material, when control box 1 dispels the heat and takes a breath, connect rope 205 and elastic ball 206 under the effect of the inside mechanism of taking a breath of control box 1, can reciprocal hammering first filter screen 203 and second filter screen 204, make difficult adhesion dust impurity on first filter screen 203 and the second filter screen 204, elastic ball 206 is located between first filter screen 203 and the second filter screen 204.
Referring to fig. 3-6, a discharge opening 207 is cut on the ventilation pipe 201 for discharging the dust impurities filtered by the first filter screen 203 and the second filter screen 204, the discharge opening 207 is disposed on the side of the first filter screen 203 away from the second filter screen 204, a pair of sliding blocks 208 are connected to the side wall of the mounting member 202 for sliding the mounting member 202, a movable slot 209 matched with the sliding blocks 208 is cut on the ventilation pipe 201 for reserving a certain space for sliding the mounting member 202, a limit block is connected to the sliding blocks 208, a limit slot matched with the limit block is disposed on the ventilation pipe 201, the limit slot is communicated with the movable slot 209 for limiting the sliding range of the mounting member 202, so that the mounting member 202 is not easily separated from the ventilation pipe 201, when the dust impurities on the first filter screen 203 and the second filter screen 204 are accumulated to a certain amount, a certain ventilation gap is still existed between the first filter screen 203 and the second filter screen 204, under the action of the ventilation power mechanism in the control box 1, the resistance to the entire first and second screens 203, 204 is large, and the mounting member 202 is caused to slide.
Specifically, be connected with on the inner wall of spacing groove and put spring post 210 for installation spring 211, put and be connected with spring 211 between spring post 210 and the stopper, make installed part 202 be difficult for easily sliding.
Referring to fig. 2-6, a viewing layer 212 is attached to a side of the slider 208 remote from the mount 202, to facilitate viewing movement of the slider 208, thereby facilitating the user to clean the dust and impurities on the first filter screen 203 and the second filter screen 204 in time, the ventilating pipe 201 is provided with an observation groove, a transparent plate 213 is arranged in the observation groove, the transparent plate 213 is made of acrylic material, facilitating the user to observe the observation layer 212 on the sliding block 208 through the transparent plate 213, so that the content of dust impurities on the first filter screen 203 and the second filter screen 204 can be judged, the ventilation pipe 201 is provided with a pair of graduated scales 214, the pair of graduated scales 214 are symmetrically arranged at two sides of the transparent plate 213, a user can conveniently observe the moving distance of the observation layer 212, thereby facilitating the user to judge the content of dust impurities on the first and second sieves 203 and 204 so as to clean the first and second sieves 203 and 204 in time.
When the air exchange device is used specifically, a user connects the air exchange pipe 201 to the connecting fastener 101 in a threaded manner, when the air exchange power mechanism in the control box 1 works, the control box 1 exchanges air with the outside through the connecting fastener 101 and the air exchange pipe 201, outside air is filtered through the first filter screen 203 and the second filter screen 204, the elastic ball 206 on the connecting rope 205 strikes the first filter screen 203 and the second filter screen 204 in a reciprocating manner under the action of the air exchange power mechanism, so that dust impurities are not easy to adhere to the first filter screen 203 and the second filter screen 204, and the knocked dust impurities are discharged through the discharge opening 207; when the dust impurities on the first filter screen 203 and the second filter screen 204 are accumulated to a certain amount, a certain ventilation gap is reserved between the first filter screen 203 and the second filter screen 204, under the action of the ventilation power mechanism in the control box 1, the resistance of the whole first filter screen 203 and the whole second filter screen 204 is large, the installation part 202 can be driven to slide, so that the sliding block 208 can be driven to slide, a user can observe the position of the observation layer 212 through the transparent plate 213 and compare the position with the scale 214 on the ventilation pipe 201, when the moving position of the sliding block 208 is large, the user needs to take down the ventilation pipe 201, the first filter screen 203 and the second filter screen 204 on the installation part 202 are cleaned, and the first filter screen 203 and the second filter screen 204 are used again.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a setting of corresponding mechanism on the control box is convenient for filter dust impurity for external dust impurity is difficult for entering into the inside of control box, makes the electrical component in the control box be difficult for being destroyed by dust impurity, thereby can reduce the control box and take place risks such as short circuit or even conflagration.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An anti-damage friction winch electric control system comprises a signal detection mechanism, a control mechanism and an execution mechanism, and is characterized in that the control mechanism comprises a control box (1), the control box (1) is arranged in a hollow mode, a connecting fastener (101) is fixedly connected to the side wall of the control box (1), the interior of the control box (1) is communicated with the outside through the connecting fastener (101), and a detachable filtering mechanism (2) is connected to the connecting fastener (101) in a threaded mode;
detachable filter mechanism (2) are including scavenge pipe (201), be equipped with installed part (202) in scavenge pipe (201), be connected with first filter screen (203) and second filter screen (204) on installed part (202), be connected with on installed part (202) and connect rope (205), connect and be connected with a plurality of evenly distributed's elastic ball (206) on rope (205), elastic ball (206) are located between first filter screen (203) and second filter screen (204), it has discharge opening (207) to cut on scavenge pipe (201), one side that second filter screen (204) were kept away from in first filter screen (203) is located in discharge opening (207).
2. The electric control system of a damage-proof friction winch according to claim 1, wherein the density ratio of the first (203) and second (204) screens is 1: 2.
3. The electric control system of claim 1, wherein the length of the connecting rope (205) is greater than the diameter of the mounting member (202), and the elastic ball (206) is made of rubber.
4. The electric control system of the damage-proof friction winch according to claim 1, wherein a pair of sliding blocks (208) are connected to the side wall of the mounting member (202), a movable groove (209) matched with the sliding blocks (208) is formed in the ventilation pipe (201), a limiting block is connected to the sliding blocks (208), a limiting groove matched with the limiting block is formed in the ventilation pipe (201), and the limiting groove is communicated with the movable groove (209).
5. The electric control system of the damage-proof friction winch as claimed in claim 4, wherein the inner wall of the limiting groove is connected with a spring placing column (210), and a spring (211) is connected between the spring placing column (210) and the limiting block.
6. The electric control system of the damage-proof friction winch as claimed in claim 4, wherein an observation layer (212) is connected to a surface of the sliding block (208) far away from the mounting member (202), an observation groove is cut on the ventilation pipe (201), a transparent plate (213) is installed in the observation groove, and the transparent plate (213) is made of acrylic material.
7. The electric control system for the anti-damage friction winch according to claim 1, wherein the ventilation pipe (201) is provided with a pair of graduated scales (214), and the pair of graduated scales (214) is symmetrically arranged on two sides of the transparent plate (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548848.3U CN214989928U (en) | 2021-03-17 | 2021-03-17 | Anti-damage type friction winch electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548848.3U CN214989928U (en) | 2021-03-17 | 2021-03-17 | Anti-damage type friction winch electric control system |
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| Publication Number | Publication Date |
|---|---|
| CN214989928U true CN214989928U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548848.3U Active CN214989928U (en) | 2021-03-17 | 2021-03-17 | Anti-damage type friction winch electric control system |
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| Country | Link |
|---|---|
| CN (1) | CN214989928U (en) |
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2021
- 2021-03-17 CN CN202120548848.3U patent/CN214989928U/en active Active
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