CN217417792U - Anti-interference cable for coal mining machine - Google Patents

Abstract

The utility model belongs to cable jam-proof application apparatus field especially relates to a jam-proof coal-winning machine cable, including placing the case, place case upper end be provided with the guard gate that is the design of cavity isosceles trapezoid table form, spring cable periphery be provided with flexible folding cover, logical inslot be provided with pay-off and take-up equipment, pay-off and take-up equipment including the movable block that is oval annular design, the rear end bilateral symmetry of movable block be provided with two locating levers, the locating lever in be provided with the pulley, the movable block in be provided with the clean piece that is the design of arc form, movable block and clean piece between still evenly be provided with a plurality of damping spring. The utility model relates to a rationally, simple structure, processing convenience and can effectively accomplish the protection to cable line to reduce its possibility that suffers the interference, guarantee coal mining work process, and clean the surface of withdrawing the cable, promote its clean and tidy nature, reduce intensity of labour, satisfy people's user demand.

Description

Anti-interference cable for coal mining machine

Technical Field

The utility model belongs to cable jam-proof application equipment field especially relates to a jam-proof coal-winning machine cable.

Background

The coal mining machine is one of main devices of the fully mechanized coal mining complete equipment. Shearers have evolved from coal cutters. The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work can be interrupted, so that huge economic loss is caused. The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production. The mechanized coal mining can reduce the physical labor, improve the safety and achieve the purposes of high yield, high efficiency and low consumption. The coal mining machine is characterized in that coal is broken off from a coal body (coal breaking) and is loaded into a working face conveyor (coal loading) on a longwall coal mining working face through a working mechanism. The coal cutter runs (pulls) at a set pulling speed, so that the working procedures of breaking and loading coal can be continuously carried out.

When the coal mining machine needs to operate normally, the control of the electric power cannot be avoided, and the connection between the coal mining machine and the electric power switch cannot be avoided, so that the effective transmission of the electric power is ensured. In the prior art, a cable is usually erected on a cable bracket and placed according to a coal mining working area, and then one end of the cable is connected with a coal mining machine, and the other end of the cable is connected with a power switch, so that smooth operation is ensured; in the process, due to the fact that the working environment of the coal mining operation position is severe, the cable wire which is exposed on the ground is easily affected by dust, dirt or splashed materials and the like at the working area, so that power transmission is interfered, and the working process is slow; in addition, after the coal mining machine finishes working, when the cable is retracted, impurities such as dust and the like stained on the outer surface of the cable can affect the tidiness of the place where the cable is placed, manual cleaning is needed, the labor intensity of people is increased, and the labor cost is quite high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists, a reasonable in design is proposed, moreover, the steam generator is simple in structure, processing is convenient and can effectively accomplish the protection to cable, in order to reduce its possibility that suffers the interference, guarantee the effective of coal mining work process goes on, and simultaneously, the effective cleanness to the cable surface of withdrawing has been realized, reduce people intensity of labour, promote the clean and tidy nature on its surface, and avoided the cable to take place the possibility of damage on withdrawing the support to a certain extent, and the production cost is saved, satisfy people's user demand's jam-proof coal-winning machine cable.

In order to achieve the purpose, the technical scheme adopted by the utility model is an anti-interference coal mining machine cable, which comprises a placing box, wherein a rotatable cable roller is arranged in the placing box, a protective door designed in a hollow isosceles trapezoid table shape is arranged at the upper end of the placing box, a cable wire is arranged on one side of the cable roller, a spring cable is arranged on one side of the cable wire, a telescopic folding cover is arranged on the periphery of the spring cable, a wire connecting port is arranged at one end of the spring cable, a through groove designed in a key shape is arranged at one end of the placing box, a wire take-up and pay-off device is arranged in the through groove, the wire take-up and pay-off device comprises a movable block designed in an elliptical ring shape, two limit blocks are symmetrically arranged at the upper end and the lower end of the movable block, two locating rods are symmetrically arranged at the two sides of the rear end of the movable block, pulleys are arranged in the locating rods, the cleaning device is characterized in that cleaning blocks designed in an arc shape are arranged in the moving block, the two cleaning blocks are symmetrically arranged, and a plurality of damping springs are evenly arranged between the moving block and the cleaning blocks.

Preferably, be close to cable connection one side place the incasement lateral wall on be provided with the telescopic link, the telescopic link lower extreme be provided with three hornblocks, telescopic link and three hornblocks between be provided with and rotate the ear seat, the rotation ear seat in be provided with the bull stick and articulated mutually with the lower extreme of telescopic link, telescopic link upper end articulated mutually with the inside wall of guard gate.

Preferably, the cable connection is provided with support rods at obtuse angles above the cable connection, the two support rods are symmetrically arranged at the corners of one side of the storage box, and the upper ends of the support rods are provided with protective pads in cylindrical design.

Preferably, one side below the through groove is provided with a storage cover in a key shape, the left side and the right side of the moving block are symmetrically provided with two anti-collision blocks in arc shapes, and the through groove is internally provided with a ring groove matched with the limiting block and the anti-collision blocks.

Preferably, the inner wall of the placing box is further provided with a sliding groove matched with the pulley, the placing box is further internally provided with folding telescopic curtains, the folding telescopic curtains are arranged on two sides of the positioning rod respectively, and the end parts of the folding telescopic curtains correspond to the two ends of the notch.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides an anti-interference coal mining machine cable, through the guard gate and the placing box that set up, for the cable roller that winds the cable line place provide convenience, the cooperation between the two simultaneously can effectively guarantee to place the leakproofness of case part, reduce the possibility that dust debris, splash etc. bring the damage to the cable, practice thrift manufacturing cost; through the arranged take-up and pay-off equipment, on one hand, a cable can be matched with a winding mode of layer winding of the cable in the take-up and pay-off process, so that the flat and uniform placement of the cable is ensured, on the other hand, the outer surface of the cable is cleaned by virtue of the damping spring and the cleaning block, the cleaning effect is obvious, the neatness of the in-and-out equipment of the cable is ensured, the use requirements of people are met, meanwhile, the damping spring can play a damping and buffering role on the cable in the moving process, the use stability of the device equipment is improved, and the practicability is high; this device reasonable in design, simple structure, processing convenience and can effectively accomplish the protection to the cable line to reduce its possibility that suffers the interference, guarantee coal mining work progress effectively go on, simultaneously, realized the effective cleanness of cable line surface of withdrawing, reduce people intensity of labour, promote the clean and tidy nature on its surface, and avoided the cable to take place the possibility of damage on withdrawing the support to a certain extent, practice thrift manufacturing cost, satisfy people's user demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a tamper-proof shearer cable;

FIG. 2 is a schematic structural view of an alternative perspective of a tamper-proof shearer cable;

FIG. 3 is a side view of a configuration of an anti-tamper shearer cable;

FIG. 4 is a schematic structural view of a take-up and pay-off apparatus;

FIG. 5 is a schematic view of the internal structure of the take-up and pay-off device;

in the above figures, 1, a placing box; 1a, a through groove; 1b, a ring groove; 1c, a chute; 2. a cable roll; 3. a protective door; 4. cable connection; 41. a spring cable; 42. a wiring port; 5. a telescopic folding cover; 6. a take-up and pay-off device; 61. a moving block; 62. a limiting block; 63. positioning a rod; 64. a pulley; 65. a cleaning block; 66. a damping spring; 7. a telescopic rod; 8. a triangular block; 9. rotating the ear seat; 10. a rotating rod; 11. a support bar; 111. a protective pad; 12. a storage cover; 13. an anti-collision block; 14. a folding telescopic curtain.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the anti-interference cable for the coal mining machine comprises a placing box 1, which is convenient for placing a cable roller 2 wound with a cable, and has sufficient placing space, so that the subsequent use requirements of people are met; the rotatable cable roller 2 is arranged in the placing box 1, so that convenience is provided for taking up and paying off of cables, effective connection between the cable roller and a coal mining machine is guaranteed, and a prerequisite condition is provided for coal mining work, wherein one end of the cable roller 2 can be provided with a motor to drive the cable roller 2 to rotate, and convenience is provided for taking up and paying off of the cables; the upper end of the placing box 1 is provided with a protective door 3 which is designed in a hollow isosceles trapezoid table shape and can be matched with the placing box 1 to seal the whole placing box 1 so as to reduce interference or damage to cables caused by dust, splashes and the like in an external processing environment, thereby effectively ensuring smooth coal mining processing work and improving the working process to a certain extent; in order to realize effective connection between the cable and the external switch, the cable roller 2 is provided with the cable connection 4 on one side, the spring cable 41 is provided on one side of the cable connection 4 and is freely added according to the use requirement, and the spring cable 41 has a wider use range and can meet the use requirement of people compared with the cable with the same length, and in addition, it needs to be further explained that: considering that the cable roller 2 is rotated and the cable is connected to the external switch through the cable connection 4, the cable roller 2 is selected in the prior art, a cable roller 2 with a port or a socket provided at its side end, which is a prior art means, the specific working principle is not described in detail herein, and further, considering that the cable connection 4 needs to be effectively connected with the socket port at the side end of the cable roller 2, a small door (not shown in the figure) can be arranged at the position which is at one end of the placing box 1 and corresponds to the socket opening but does not influence the rotation of the cable roller 2, so that people can conveniently connect one end of the cable connection 4 with the cable roller 2, when the cable roller 2 needs to rotate, the cable connection 4 is disconnected with the cable roller, and the cable roller is connected with the cable connection until the cable reaches the use length, so that the operation is simple and convenient; in order to realize effective protection of the spring cable 41 and avoid the spring cable from being interfered by external environment, the periphery of the spring cable 41 is provided with a telescopic folding cover 5 which can be adapted along with the extension or shortening of the spring cable 41, so that the spring cable 41 can be protected in all directions, the possibility of damage of the spring cable 41 is reduced, one end of the spring cable 41 is provided with a wiring port 42, the end part of the spring cable can be provided with a plug, and then the spring cable is connected with an external power input switch, so that the power transmission process is ensured; in order to wind the mode of placing in the layer that can the adaptation cable conductor, and accomplish the effective cleanness of receiving and releasing the in-process to the cable conductor on this basis, place 1 one end of case and offer logical groove 1a that is the design of key shape, it is provided with receive and releases line equipment 6 to lead to in groove 1a, receive and release line equipment 6 is including the movable block 61 that is oval annular design, the upper and lower both ends symmetry of movable block 61 is provided with two stoppers 62, effective restriction is carried out to the moving direction of movable block 61, and guarantee that it has good smoothness nature in the removal process, the rear end bilateral symmetry of movable block 61 is provided with two locating levers 63, be provided with pulley 64 in the locating lever 63, wherein, two pulley 64 symmetries set up in the upper and lower edge department of locating lever 63 and lean on with the inside wall counterbalance of placing case 1, and can with spout 1c looks adaptation, the concrete description is: when the cables need to be taken up, people move the cables left and right at one side of the placing box 1 according to the mode of placing the cable layers around, so as to drive the moving block 61 to move left and right, at the moment, the cable roller 2 is driven by an external driving device to rotate slowly and uniformly, so as to effectively cooperate with people to complete the collection of the cables, avoid the collected cables from being intensively stacked on the cable roller 2, and in consideration of the problems of labor cost and labor intensity, the pulley 64 can also be arranged to be driven to rotate by electric power (for example, a driving motor matched with the pulley 64 is arranged on the outer side of the positioning rod 63 part), thus, the four pulleys 64 can be driven by electricity to realize the free movement of the wire take-up and pay-off device 6, thereby reducing the labor intensity of people, improving the wire winding and unwinding process and saving time; in order to effectively clean the outer surface of the cable, cleaning blocks 65 designed in an arc shape are arranged in the moving block 61, the two cleaning blocks 65 are symmetrically arranged, a plurality of brushes (not shown in the figure) are arranged on the cleaning blocks 65 and are effectively attached to the outer surface of the cable, when the cable needs to be taken up after being used, the cable passes through the moving block 61 and is effectively cleaned of dust, impurities and the like adhered to the outer surface of the cable under the action of the cleaning blocks 65 and the brushes, and the cleaned dust is collected into the containing cover 12 in a centralized manner, so that convenience is brought to subsequent centralized treatment of people, and the neatness of the cable entering the containing box 1 is effectively guaranteed; considering that the sizes of cables are different and the moving block 61 can shake in the moving process to influence the cleaning effect, a plurality of damping springs 66 are uniformly arranged between the moving block 61 and the cleaning blocks 65, so that the matching between the two cleaning blocks 65 can adapt to the cables with different specifications and sizes on one hand, and the practicability of the device is improved, and on the other hand, under the action of the damping springs 66, the cleaning blocks 65 can effectively abut against the periphery of the cables to fully ensure that the cables have good cleaning effect, and meanwhile, the cables are effectively buffered in the moving process, so that the use stability of the device is ensured, the use requirement is met, and the working process is improved;

in the process: through the arrangement of the protective door 3 and the placing box 1, convenience is provided for placing the cable roller 2 wound with the cable, and meanwhile, the sealing performance of the components of the placing box 1 can be effectively guaranteed due to the cooperation of the protective door and the placing box, the possibility of damage to the cable caused by dust, sundries, splashes and the like is reduced, and the production cost is saved; through the arranged take-up and pay-off equipment 6, on one hand, a cable can be matched with a winding mode of layer winding of the cable in the take-up and pay-off process, so that the flat and uniform placement of the cable is ensured, on the other hand, the outer surface of the cable is cleaned by means of the damping spring 66 and the cleaning block 65, the cleaning effect is obvious, the neatness of the in-and-out equipment of the cable is ensured, the use requirements of people are met, meanwhile, the damping spring 66 can play a role in damping and buffering the cable in the moving process, the use stability of the device is improved, and the practicability is high; this device reasonable in design, simple structure, processing convenience and can effectively accomplish the protection to the cable line to reduce its possibility that suffers the interference, guarantee coal mining work progress effectively go on, simultaneously, realized the effective cleanness of cable line surface of withdrawing, reduce people intensity of labour, promote the clean and tidy nature on its surface, and avoided the cable to take place the possibility of damage on withdrawing the support to a certain extent, practice thrift manufacturing cost, satisfy people's user demand.

In order to effectively reduce the labor intensity of people and complete convenient opening of the protective door 3, the inner side wall of the placing box 1 close to one side of the cable wiring 4 is provided with the telescopic rod 7, and the convenient opening and closing of the protective door 3 are effectively completed by utilizing the telescopic characteristic of the telescopic rod 7, so that the labor cost is saved, the use process is promoted, and the use requirement is met; in order to realize the stable setting of telescopic link 7, the 7 lower extremes of telescopic link are provided with three hornblocks 8, be provided with between telescopic link 7 and the three hornblocks 8 and rotate ear seat 9, it is articulated mutually with the lower extreme of telescopic link 7 and to rotate to be provided with bull stick 10 in the ear seat 9, 7 upper ends of telescopic link are articulated mutually with the inboard wall of guard gate 3, like this, just for the reasonable flexible convenience that has brought of telescopic link 7, guarantee its free realization of opening and shutting the action of guard gate 3, the practicality is strong.

In order to realize effectively protecting the guard gate 3 of opening, prevent that it from appearing opening and shutting the angle too big and bring the damage for the equipment, cable connection 4's top is provided with the bracing piece 11 that is obtuse angle form design, and two 11 symmetry settings of bracing piece are placing the edge of case 1 one side, and 11 upper ends of bracing piece still are provided with the protection pad 111 that is cylindric design, reduce the guard gate 3 and the indirect possibility that triggers the life damage of bracing piece 11, specific saying: bracing piece 11 is coordinating telescopic link 7, realizes the biggest angle that opens and shuts of guard gate 3, for people to cable roller 2 place, get and put etc. provide convenience, satisfy the user demand that people are different, improve the practicality of device equipment.

In order to realize the storage and cleaning of impurities and the like cleaned from the surface of the cable in the take-up process, a storage cover 12 in a key shape design is arranged on one side below the through groove 1a, so that the cleaned impurities are effectively collected, convenience is brought to subsequent centralized processing of people, and the labor intensity of people is reduced; in order to further promote the security in the device equipment use, the left and right sides of movable block 61 still symmetry is provided with two anticollision pieces 13 that are the design of arc form, anticollision piece 13 preferentially chooses for use the flexible material such as rubber, effectively reduce the possibility that equipment takes place the damage, the life of extension device equipment, and the cost is saved, consider the smoothness nature and the convenience of receiving and dispatching equipment 6 in the operation process, still set up annular 1b with stopper 62 and anticollision piece 13 looks adaptation in leading to groove 1a, not only can restrict the moving direction of movable block 61, prevent that it from taking place the skew, and can also fully promote the smooth stability of this part at the removal in-process, guarantee the service function nature of device equipment.

In order to fully ensure the moving convenience and the smoothness of the moving block 61 in the cable winding and unwinding process, the inner wall of the placing box 1 is also provided with a sliding groove 1c matched with the pulley 64, so that an effective placing space is provided for the pulley 64; in order to further guarantee to place the leakproofness in the case 1, still be provided with folding flexible curtain 14 in placing case 1, two folding flexible curtains 14 set up respectively in the both sides of locating lever 63, and its tip is corresponding with the both ends of notch, specific saying so: the installation method is similar to the curtain installation method in the prior art, namely: the upper end and the lower end of the folding telescopic curtain 14 can move freely, one end of two side edges of the folding telescopic curtain 14 is fixed, and the other end of the two side edges of the folding telescopic curtain is connected with the positioning rod 63, so that the folding telescopic curtain moves along with the positioning rod 63 when the moving block 61 moves, and the whole notch is sealed under the folding telescopic effect of the folding telescopic curtain; it needs to be further explained that: this folding retractable curtain 14's cross-section is the spill design, and both ends all are placed in spout 1c about it to be located the one side of keeping away from pulley 64 roll department, in order to guarantee that it moves going on of action about removing, further, under the prerequisite of guaranteeing pulley 64 can effectively remove, still cover the notch for it and bring the convenience, avoid coal mining processing district's dust etc. to get into to placing case 1 in, reduce its possibility that suffers the interference, satisfy the user demand.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. An anti-interference cable of a coal mining machine comprises a placing box, wherein a rotatable cable roller is arranged in the placing box, and is characterized in that a hollow isosceles trapezoid table-shaped protective door is arranged at the upper end of the placing box, a cable connection wire is arranged on one side of the cable roller, a spring cable is arranged on one side of the cable connection wire, a telescopic folding cover is arranged on the periphery of the spring cable, a connection port is arranged at one end of the spring cable, a key-shaped through groove is formed in one end of the placing box, a wire winding and unwinding device is arranged in the through groove and comprises an elliptic annular moving block, two limiting blocks are symmetrically arranged at the upper end and the lower end of the moving block, two sides at the rear end of the moving block are symmetrically provided with two positioning rods, pulleys are arranged in the positioning rods, and an arc-shaped cleaning block is arranged in the moving block, two the cleaning block symmetry set up, still evenly be provided with a plurality of damping spring between movable block and the cleaning block.

2. The anti-interference cable for the coal mining machine according to claim 1, wherein an inner side wall of the placing box close to one side of the cable connection is provided with a telescopic rod, a triangular block is arranged at the lower end of the telescopic rod, a rotating lug seat is arranged between the telescopic rod and the triangular block, a rotating rod is arranged in the rotating lug seat and is hinged with the lower end of the telescopic rod, and the upper end of the telescopic rod is hinged with an inner side wall of the protective door.

3. The anti-interference shearer cable according to claim 2, wherein the cable connection is provided with support bars at obtuse angles, two support bars are symmetrically arranged at the corners of one side of the storage box, and the upper ends of the support bars are provided with cylindrical protective pads.

4. The anti-interference coal mining machine cable according to claim 3, wherein a storage cover in a key shape is arranged on one side below the through groove, two anti-collision blocks in an arc shape are symmetrically arranged on the left side and the right side of the moving block, and an annular groove matched with the limiting block and the anti-collision block is formed in the through groove.

5. The anti-interference coal mining machine cable according to claim 4, wherein the inner wall of the placing box is further provided with a chute matched with the pulley, the placing box is further internally provided with a folding retractable curtain, the two folding retractable curtains are respectively arranged at two sides of the positioning rod, and the end parts of the folding retractable curtains correspond to two ends of the notch.

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