CN211197591U

CN211197591U - Novel colliery electromechanical transmission is taut device

Info

Publication number: CN211197591U
Application number: CN201922077037.5U
Authority: CN
Inventors: 夏军华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-07
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a novel colliery electromechanical transport is taut device, including the chassis, the top of chassis is connected with the round roller, two through first round pin hub rotation the outer wall of round roller rotates through first belt to be connected, the inboard of chassis is equipped with tensioning assembly. This novel colliery electromechanical transport straining device, through first belt, the round roller, chassis and tensioning assembly's cooperation, make the device accessible use reciprocal stir the driving lever can with the downward pulling of compression roller, and then realize taut with first belt, make taut operation more convenient, promote taut efficiency, and both ends are all adjustable taut, and then increase taut degree, through supporting component, the cooperation of round roller and first belt, make the device can support first belt when the transportation, avoid leading to first belt wearing and tearing to warp because of long-term use or transport material volume is too big, further promote its life, reduce cost of maintenance, effect when guaranteeing the transport simultaneously.

Description

Novel colliery electromechanical transmission is taut device

Technical Field

The utility model relates to a novel colliery electromechanical transport is taut device technical field specifically is a novel colliery electromechanical transport is taut device.

Background

The areas for mining coal resources in coal-rich mining areas are generally divided into underground coal mines and open pit coal mines, most coal mines in China belong to the underground coal mines, the coal mines include large areas of the ground, underground and related facilities, the coal mines are reasonable spaces excavated by human beings when excavating geological layers rich in coal, generally comprise roadways, underground wells, mining surfaces and the like, and the coal is the most main solid fuel and is conveyed by a conveying belt.

Novel colliery electromechanical transport straining device among the prior art, can not stir the driving lever through using reciprocal and can stimulate the compression roller downwards, and then can't realize effective taut, and taut operation is convenient enough, reduce taut efficiency, and can't both ends adjust taut, and then reduce taut degree, greatly reduced operation practicality and flexibility, can't support the belt when the transportation, easily because of long-term use or the transportation material volume is too big leads to its wearing and tearing to warp, further shorten its life, increase cost of maintenance, effect when the transport of transport thing can't be guaranteed simultaneously, it is unstable enough, and then inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel colliery electromechanical transport straining device to provide the novel colliery electromechanical transport straining device in the technique among the solution above-mentioned background art, can not stir the driving lever through using reciprocal and can with the downward pulling of compression roller, and then can't realize effectively taut, and taut operation is convenient inadequately, reduces taut efficiency, and can not both ends adjust taut, and then reduce taut degree, the problem of greatly reduced operation practicality and flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a novel coal mine electromechanical conveying tensioning device comprises an underframe, wherein the top of the underframe is rotatably connected with round rollers through first pin shafts, the outer walls of the two round rollers are rotatably connected through first belts, and a tensioning assembly is arranged on the inner side of the underframe;

the tensioning assembly comprises a transverse plate, a sliding rail, a sliding rod, a second pin shaft, a compression roller, a rack, a bracket, a third pin shaft, a deflector rod, a fourth pin shaft, a pawl and a torsion spring;

the improved leather roller is characterized in that the left end and the right end of the transverse plate are fixedly connected with the inner end of the bottom frame respectively, slide rails are fixedly connected to the left side and the right side of the front face of the transverse plate, slide rods are arranged on the inner wall of the slide rails in a clearance fit mode, the tops of the slide rods are rotatably connected with press rollers through second hinge pins, the bottoms of the press rollers are abutted to the bottom of the inner wall of a first belt, racks are fixedly connected to the front face of the slide rods, a support is arranged on the front face of each rack, a shift lever is rotatably connected to the inner end of the support through third hinge pins, two pawls are rotatably connected to the inner end of the front face of the shift lever through fourth hinge pins, a torsion spring is sleeved on the outer wall of each fourth hinge pin, the inner.

Preferably, the outer end of the deflector rod is fixedly connected with a rubber sleeve.

Preferably, the pawls are symmetrically distributed about the rack axis.

Preferably, a support assembly is arranged on the inner side of the underframe;

the supporting component comprises a supporting groove, a supporting plate, a bolt, a spring, a bracket, a fifth pin shaft, a supporting roller and a second belt;

the supporting bracket comprises a supporting plate, a spring, a supporting plate, a transverse plate, a supporting plate, a bolt, a sliding groove, a bracket, a plurality of supporting rollers and a second belt, wherein the bottom of the supporting plate is fixedly connected with the top of the transverse plate, the supporting plate is in clearance fit with the inner wall of the supporting plate, the bottom of the supporting plate is in clearance fit with the bottom of the supporting plate through the spring, the left end of the supporting plate is in threaded connection with the bolt, the right end of the bolt is tightly abutted to the sliding groove preset in the left side of.

Preferably, the carrier rollers are distributed at equal intervals.

Preferably, the bracket and the support plate form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this novel colliery electromechanical transport is taut device structure scientific and reasonable, convenience safe in utilization:

through the cooperation of first belt, round roller, chassis and taut subassembly for the device accessible is using reciprocal stirring lever can be with the downward pulling of compression roller, and then realizes taut with first belt, makes taut operation more convenient, promotes taut efficiency, and both ends all can be adjusted taut, and then increase taut degree, promote operation practicality and flexibility greatly.

Through the cooperation of supporting component, round roller and first belt for the device can support first belt when the transportation, avoids warping because of long-term use or transportation material quality is too big leads to first belt wearing and tearing, further promotes its life, reduces cost of maintenance, guarantees the effect when transporting the thing simultaneously, and is more stable, and then makes things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of the cross plate, the bracket and the slide bar of FIG. 1;

FIG. 3 is a schematic view of the connection of the idler, second belt and cradle of FIG. 1;

FIG. 4 is a schematic view of the connection of the bolt, bracket and strip of FIG. 1.

In the figure: 1. the belt conveyor comprises a base frame, 2, a first pin shaft, 3, a round roller, 4, a first belt, 5, a tensioning assembly, 501, a transverse plate, 502, a sliding rail, 503, a sliding rod, 504, a second pin shaft, 505, a pressing roller, 506, a rack, 507, a bracket, 508, a third pin shaft, 509, a deflector rod, 510, a fourth pin shaft, 511, a pawl, 512, a torsion spring, 6, a supporting assembly, 601, a bracket, 602, a support plate, 603, a bolt, 604, a spring, 605, a bracket, 606, a fifth pin shaft, 607, a carrier roller, 608 and a second belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel colliery electromechanical transport tensioning device, includes chassis 1, and the top of chassis 1 rotates through first round pin axle 2 and is connected with round roller 3, and first round pin axle 2 is rotatable when making round roller 3 atress, and the outer wall of two round rollers 3 rotates through first belt 4 to be connected, and first belt 4 makes two round rollers 3 can rotate simultaneously, and the inboard of chassis 1 is equipped with tensioning assembly 5.

The tensioning assembly 5 comprises a transverse plate 501, a sliding rail 502, a sliding rod 503, a second pin shaft 504, a press roller 505, a rack 506, a bracket 507, a third pin shaft 508, a deflector rod 509, a fourth pin shaft 510, a pawl 511 and a torsion spring 512, wherein the left end and the right end of the transverse plate 501 are respectively fixedly connected with the inner end of the bottom frame 1, the sliding rails 502 are fixedly connected with the left side and the right side of the front surface of the transverse plate 501, the sliding rails 502 are axially and symmetrically distributed around the transverse plate 501, the sliding rod 503 is in clearance fit with the inner wall of the sliding rail 502, the top of the sliding rod 503 is rotatably connected with the press roller 505 through the second pin shaft 504, the press roller 505 can rotate when stressed, the bottom of the press roller 505 is abutted against the bottom of the inner wall of the first belt 4, the press roller 505 plays a tensioning role on the first belt 4, the rack 506 is fixedly connected with the front surface of the sliding rod 506, the rack 506, the third pin shaft 508 makes the deflector rod 509 rotatable when atress, the outer end rigid coupling of deflector rod 509 has the rubber sleeve, the rubber sleeve is used for increasing the friction of deflector rod 509 outer wall, the front inner of deflector rod 509 rotates through fourth pin shaft 510 and is connected with two pawls 511, pawls 511 are around rack 506 axisymmetric distribution, make deflector rod 509 can drive slide bar 503 downstream when reciprocating the stirring from top to bottom, the outer wall of fourth pin shaft 510 is cup jointed torsion spring 512, the inside and outside both ends of torsion spring 512 are respectively with deflector rod 509 and pawl 511 looks joint, the inner of pawl 511 respectively with the left and right sides looks joint of rack 506, pawl 512 plays limiting displacement to rack 506.

The inner side of the underframe 1 is provided with a support assembly 6, the support assembly 6 comprises a bracket 601, a support plate 602, a bolt 603, a spring 604, a bracket 605, a fifth pin shaft 606, supporting rollers 607 and a second belt 608, the bottom of the bracket 601 is fixedly connected with the top of the transverse plate 501, the support plate 602 is in clearance fit with the inner wall of the bracket 601, the bracket 601 and the support plate 602 form a sliding structure, the bracket 601 plays a guiding role for the support plate 602, the bottom of the support plate 602 is in clearance fit with the bottom of the bracket 601 through the spring 604, the spring 604 gives upward force to the support plate 602, the left end of the bracket 601 is in threaded connection with the bolt 603, the right end of the bolt 603 is abutted against a chute preset on the left side of the support plate 602, the bolt 603 plays a limiting role for the support plate 602, the top of the support plate 602 is fixedly connected with the bracket 605 through the fifth pin shaft 606, the supporting rollers 607 are distributed equidistantly between every two supporting rollers, avoid its long-term use to warp and influence conveying efficiency, the outer wall of bearing roller 607 rotates through second belt 608 to be connected.

In this embodiment, when the novel coal mine machine electric conveying tensioning device is used, the round roller 2 is connected with an external motor through belt rotation, so that the first belt 4 can transport objects, the rollers 607 are distributed at equal intervals, the rollers 607 are connected through the second belt 608 in a rotating manner, so that the first belt 4 can be supported when working, and the first belt 4 is prevented from being worn and deformed due to long-term use of the first belt 4, and further the transportation efficiency is affected, when the first belt 4 is loosened, the shift lever 509 is shifted, the shift lever 509 is connected with the bracket 507 through the shift lever 509 in a rotating manner, and the shift lever 509 is connected with the pawl 511 in a rotating manner, so that when the shift lever 509 is shifted in a reciprocating manner, an inward force can be given to the pawl 511 through the torsion spring 512, so that the pawl 511 shifts the rack 506, so that the rack 506 drives the sliding rod 503 to move downwards, and further, the first belt 4 is tensioned through the compression roller 505, and, the transportation efficiency and the effect are ensured, and only the pawl 511 needs to be pulled when the loosening is needed, so that the use of people is facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel colliery electromechanical transmission take-up device, includes chassis (1), its characterized in that: the top of the underframe (1) is rotatably connected with round rollers (3) through first pin shafts (2), the outer walls of the two round rollers (3) are rotatably connected through first belts (4), and the inner side of the underframe (1) is provided with a tensioning assembly (5);

the tensioning assembly (5) comprises a transverse plate (501), a sliding rail (502), a sliding rod (503), a second pin shaft (504), a pressing roller (505), a rack (506), a bracket (507), a third pin shaft (508), a shifting lever (509), a fourth pin shaft (510), a pawl (511) and a torsion spring (512);

the left end and the right end of the transverse plate (501) are fixedly connected with the inner end of the bottom frame (1) respectively, the left side and the right side of the front surface of the transverse plate (501) are fixedly connected with slide rails (502), the inner wall of each slide rail (502) is in clearance fit with a slide rod (503), the top of each slide rod (503) is rotatably connected with a press roller (505) through a second pin shaft (504), the bottom of each press roller (505) is tightly abutted against the bottom of the inner wall of the first belt (4), the front surface of each slide rod (503) is fixedly connected with a rack (506), the front surface of each rack (506) is provided with a support (507), the inner end of each support (507) is rotatably connected with a shift lever (509) through a third pin shaft (508), the front inner end of each shift lever (509) is rotatably connected with two pawls (511) through a fourth pin shaft (510), the outer wall of each fourth pin shaft (510) is sleeved with a torsion spring (512), and the inner end and the, the inner end of the pawl (511) is respectively clamped with the left side and the right side of the rack (506).

2. The novel coal mine electromechanical conveying tensioning device as claimed in claim 1, wherein: the outer end of the shifting lever (509) is fixedly connected with a rubber sleeve.

3. The novel coal mine electromechanical conveying tensioning device as claimed in claim 1, wherein: the pawls (511) are distributed axisymmetrically with respect to the rack (506).

4. The novel coal mine electromechanical conveying tensioning device as claimed in claim 1, wherein: a support component (6) is arranged on the inner side of the bottom frame (1);

the support assembly (6) comprises a bracket (601), a support plate (602), a bolt (603), a spring (604), a bracket (605), a fifth pin shaft (606), a carrier roller (607) and a second belt (608);

the bottom of the supporting plate (601) is fixedly connected with the top of the transverse plate (501), a supporting plate (602) is in clearance fit with the inner wall of the supporting plate (601), the bottom of the supporting plate (602) is in clearance fit with the bottom of the supporting plate (601) through a spring (604), a bolt (603) is in threaded connection with the left end of the supporting plate (601), the right end of the bolt (603) is abutted against a sliding groove preset in the left side of the supporting plate (602), a supporting plate (605) is fixedly connected to the top of the supporting plate (602), a plurality of supporting rollers (607) are rotatably connected to the inner wall of the supporting plate (605) through a fifth pin shaft (606), and the outer wall of each supporting roller (607) is rotatably connected through a second belt (608).

5. The novel coal mine electromechanical conveying tensioning device as claimed in claim 4, wherein: the carrier rollers (607) are distributed at equal intervals.

6. The novel coal mine electromechanical conveying tensioning device as claimed in claim 4, wherein: the bracket (601) and the support plate (602) form a sliding structure.