CN216200296U

CN216200296U - Combined conveying chain wheel for mining machinery

Info

Publication number: CN216200296U
Application number: CN202122346860.9U
Authority: CN
Inventors: 于翔宇
Original assignee: Lingxian Sunshine Conveying Equipment Co ltd
Current assignee: Lingxian Sunshine Conveying Equipment Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a combined conveying chain wheel for mining machinery, which relates to the technical field of mining machinery and comprises a fixed disc, a positioning mechanism and a dismounting mechanism, wherein the fixed disc is cylindrical, the positioning mechanism comprises a wheel body ring, two limiting grooves, two sliding plates, two positioning rods, two positioning grooves and two supporting springs, the wheel body ring is sleeved on the top of the fixed disc, the two limiting grooves are symmetrically arranged in the fixed disc, the two sliding plates are respectively and slidably connected in the two limiting grooves, the two positioning rods are respectively and fixedly connected to the tops of the two sliding plates, and the two positioning grooves are respectively arranged at the bottom and the top of the wheel body ring. According to the utility model, through the matching of the positioning mechanism and the dismounting mechanism, the problem that the chain wheel is inconvenient to dismount and replace due to the fact that most of the existing chain wheels are integrally formed is solved, and the effect of quickly mounting and dismounting the fixed disc and the wheel body ring is realized.

Description

Combined conveying chain wheel for mining machinery

Technical Field

The utility model relates to the technical field of mining machinery, in particular to a combined type conveying chain wheel of the mining machinery.

Background

Construction machines are important components of the equipment industry, and in general terms, the mechanical equipment necessary for earth and rock construction, road construction and maintenance, mobile crane loading and unloading operations and for the comprehensive mechanized construction required for various construction works is called construction machine, while the sprocket, i.e. the wheel with cog-type sprocket, is used to mesh with the blocks with precise pitch on the chain link or cable, a solid or spoked gear, which meshes with the chain to transmit motion, and the sprocket is also very common in construction machines.

The sprocket is generally installed in the pivot, and at driven in-process, the easy fracture of teeth of a cogwheel intensity is not enough, and the sprocket produces the heat easily for the sprocket takes place deformation, thereby makes the sprocket mechanical failure, shortens the life of sprocket.

The prior patent (publication number: CN210920027U) discloses a heat dissipation type transmission chain wheel, which can quickly and efficiently dissipate heat generated in working into air in time by a heat dissipation through hole and a heat dissipation structure, thereby ensuring good operation of equipment; this technical scheme can also realize the quick grafting of heat radiation structure and wheel body, and grafting simple structure, easy operation.

However, the heat dissipation type transmission chain wheel designed above has some disadvantages in practical application: the drive sprocket of above-mentioned design is integrated into one piece structure, can't dismantle, because the meshing at every turn between sprocket and the driving chain all can the looks mutual friction, produces wearing and tearing, and wearing and tearing can be more and more serious in the time of the time, for guaranteeing normal work needs, needs in time to change, and the sprocket of above-mentioned design is integrated into one piece structure, needs the whole change, not only wastes time and energy, still can increase the cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined conveying chain wheel for mining machinery, which solves the problem that the chain wheel is inconvenient to disassemble and replace due to the fact that most of the existing chain wheels are integrally formed, and achieves the effect of quickly assembling and disassembling a fixed disc and a wheel body ring.

In order to solve the technical problem, the combined conveying chain wheel for the mining machinery comprises a fixed disc, a positioning mechanism and a dismounting mechanism, wherein the fixed disc is cylindrical;

the positioning mechanism comprises a wheel body ring, two limiting grooves, two sliding plates, two positioning rods, two positioning grooves and two supporting springs, the wheel body ring is sleeved on the top of the fixed plate, the two limiting grooves are symmetrically arranged in the fixed plate, the two sliding plates are respectively connected in the two limiting grooves in a sliding manner, the two positioning rods are respectively fixedly connected on the tops of the two sliding plates, the two positioning grooves are respectively arranged on the bottom and the top of the wheel body ring, the other ends of the positioning rods penetrate through the fixed plate and are connected in the positioning grooves in a sliding manner, the two supporting springs are respectively sleeved on the positioning rods, one ends of the supporting springs are fixedly connected in the limiting grooves, the other ends of the supporting springs are fixedly connected on the tops of the sliding plates, the sliding plates are pulled to drive the positioning rods to stretch the supporting springs, one ends of the positioning rods enter the fixed plate, and then the wheel body ring is sleeved on the fixed plate, loosen the slide afterwards, make supporting spring's self elasticity kick-back the slide, make the one end of locating lever slide in the constant head tank, solved current sprocket because of mostly be the integrated into one piece structure, lead to the problem that the sprocket is not convenient for dismantle the change, realized making fixed disk and wheel body ring install and the effect of dismantling fast.

Preferably, the disassembling mechanism comprises two fixing plates, two transmission bolts, two transmission frames and two transmission blocks, the two fixing plates are respectively fixedly connected in the two limiting grooves, the two transmission bolts are respectively in threaded connection with one sides of the two fixing plates, the two transmission frames are respectively fixedly connected with one sides of the two sliding plates, a cavity is arranged in each transmission frame, the two transmission blocks are respectively and rotatably connected in the two transmission frames, the ends of the transmission bolts penetrate through the fixing plates and the transmission frames and are fixedly connected with one ends of the transmission blocks, the transmission bolts are rotated to drive the transmission blocks to move while rotating so as to enable the transmission blocks to abut against the inner top wall of the transmission frames, the stability of the positioning rods in the positioning grooves is improved, the positioning rods are prevented from automatically sliding out of the positioning grooves when the disassembling mechanism works, the transmission bolts are rotated in the opposite direction, the fixed disk is convenient to separate from the wheel body ring.

Preferably, two the equal fixedly connected with stopper in one side that the end was kept away from to drive bolt, the stopper offsets with the inner wall cooperation of spacing groove, and at drive bolt pivoted in-process, when the stopper offsets with the inner wall of spacing groove, at this moment, the locating lever just roll-off outside the constant head tank.

Preferably, a fixing hole is formed in the fixed disc.

Preferably, the two sides of one end, far away from the end, of the transmission bolt are fixedly connected with rotary rods, and the rotary rods are cylindrical, so that better force can be applied when a user rotates the transmission bolt.

Preferably, the two driving blocks are hemispheroids in shape, and the driving frame can be pulled and pushed by the aid of the hemispheroids in shape due to the fact that the driving blocks are arranged.

Preferably, a plurality of radiating holes are formed in the wheel body ring, and gaps can be reserved between the fixed disc and the wheel body ring through the radiating holes, so that the chain wheel can radiate heat.

Compared with the prior art, the combined conveying chain wheel for mining machinery provided by the utility model has the following beneficial effects:

1. according to the utility model, the sliding plate is pulled to drive the positioning rod to stretch the supporting spring, so that one end of the positioning rod enters the fixed disk, the wheel body ring is sleeved on the fixed disk, then the sliding plate is loosened, the self elasticity of the supporting spring rebounds the sliding plate, and one end of the positioning rod slides into the positioning groove, so that the problem that the chain wheel is inconvenient to disassemble and replace due to the fact that most of the existing chain wheels are of an integrally formed structure is solved, and the effect of rapidly installing and disassembling the fixed disk and the wheel body ring is realized.

2. According to the utility model, the transmission bolt is rotated to drive the transmission block to move while rotating to enable the transmission block to abut against the inner top wall of the transmission frame, so that the stability of the positioning rod in the positioning groove is improved, the fixing disc is prevented from automatically sliding out of the positioning groove when in operation, the transmission bolt is rotated in the opposite direction until the limiting block abuts against the inner wall of the limiting groove, at the moment, the positioning rod just slides out of the positioning groove, the fixing disc is conveniently separated from the wheel body ring, the transmission block is hemispherical in shape and can be helpful for pulling and pushing the transmission frame, and a gap can be reserved between the fixing disc and the wheel body ring through the arrangement of the heat dissipation holes, so that the sprocket can dissipate heat.

Drawings

FIG. 1 is a schematic view of the exterior of a mining machine modular conveyor sprocket;

FIG. 2 is a schematic view of the inside of a mining machine combined conveyor sprocket;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Reference numbers in the figures: 1. fixing the disc; 2. a fixing hole; 3. a wheel ring; 4. a limiting groove; 5. a slide plate; 6. positioning a rod; 7. Positioning a groove; 8. a support spring; 9. a fixing plate; 10. a drive bolt; 11. a transmission frame; 12. a transmission block; 13. a limiting block; 14. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, a mining machinery combined conveying chain wheel comprises a fixed disc 1, a positioning mechanism and a dismounting mechanism, wherein the fixed disc 1 is cylindrical;

the positioning mechanism comprises a wheel body ring 3, two limiting grooves 4, two sliding plates 5, two positioning rods 6, two positioning grooves 7 and two supporting springs 8, the wheel body ring 3 is sleeved on the top of a fixed plate 1, the two limiting grooves 4 are symmetrically arranged in the fixed plate 1, the two sliding plates 5 are respectively connected in the two limiting grooves 4 in a sliding manner, the two positioning rods 6 are respectively fixedly connected on the tops of the two sliding plates 5, the two positioning grooves 7 are respectively arranged on the bottom and the top of the wheel body ring 3, the other ends of the positioning rods 6 penetrate through the fixed plate 1 and are connected in the positioning grooves 7 in a sliding manner, the two supporting springs 8 are respectively sleeved on the positioning rods 6, one ends of the supporting springs 8 are fixedly connected in the limiting grooves 4, the other ends of the supporting springs 8 are fixedly connected on the tops of the sliding plates 5, the sliding plates 5 are pulled to drive the positioning rods 6 to stretch the supporting springs 8, and one ends of the positioning rods 6 enter the fixed plate 1, then, the wheel ring 3 is sleeved on the fixed disc 1, and then the sliding plate 5 is loosened, so that the self elasticity of the supporting spring 8 rebounds the sliding plate 5, and one end of the positioning rod 6 slides into the positioning groove 7.

Embodiment two, on the basis of embodiment one, the detaching mechanism includes two fixed plates 9, two drive bolts 10, two drive racks 11 and two transmission pieces 12, two fixed plates 9 are fixed connection respectively in two spacing grooves 4, two drive bolts 10 are threaded connection respectively in two relative one sides of fixed plate 9, two drive racks 11 are fixed connection respectively in two relative one sides of slide 5, the inside of drive rack 11 is provided with the cavity, two transmission pieces 12 rotate respectively to be connected in two drive racks 11, drive bolt 10's end run through fixed plate 9 and drive rack 11 and with the one end fixed connection of drive piece 12, rotate drive bolt 10, make drive bolt 10 drive 12 limit rotation limit removal of drive piece 12 support drive piece 12 at the interior roof of drive rack 11, the stability of locating lever 6 in locating slot 7 has been improved.

Third embodiment, on the basis of second embodiment, two drive bolt 10 keep away from the equal fixedly connected with stopper 13 in one side of end, stopper 13 offsets with the inner wall cooperation of spacing groove 4, at drive bolt 10 pivoted in-process, offsets when stopper 13 and the inner wall of spacing groove 4, and at this moment, locating lever 6 just rolls off outside constant head tank 7.

In the fourth embodiment, on the basis of the first embodiment, the fixed disk 1 is internally provided with a fixed hole 2.

Fifth, on the basis of the second embodiment, the two sides of the end of the transmission bolt 10 away from the end head are fixedly connected with rotating rods, and the rotating rods are cylindrical, so that a user can better apply force when rotating the transmission bolt 10.

Sixth, on the basis of the second embodiment, the two transmission blocks 12 are both hemispheroids, and the transmission frame 11 can be pulled and pushed by setting the transmission blocks 12 to be hemispheroids.

Seventh, on the basis of the first embodiment, the wheel body ring 3 is provided with a plurality of heat dissipation holes 14, and by providing the heat dissipation holes 14, a gap is left between the fixed disk 1 and the wheel body ring 3, so that the sprocket can dissipate heat.

The working principle is as follows:

when the wheel body ring 3 needs to be installed on the fixed disc 1:

the first step is as follows: firstly, pulling the sliding plate 5 to enable the sliding plate 5 to drive the positioning rod 6 to stretch the supporting spring 8, so that one end of the positioning rod 6 enters the fixed disc 1;

the second step is that: then the wheel ring 3 is sleeved on the fixed disc 1, and then the sliding plate 5 is loosened, so that the self elasticity of the supporting spring 8 rebounds the sliding plate 5, and one end of the positioning rod 6 slides into the positioning groove 7;

the third step: when needs are with wheel body ring 3 and fixed disk 1 separation, at first rotate drive bolt 10 for drive bolt 10 drives the rotatory limit of transmission piece 12 and moves down, offsets until stopper 13 and the inner wall of spacing groove 4, and at this moment, outside locating lever 6 roll-off constant head tank 7 just, can be with fixed disk 1 and wheel body ring 3 separation.

When this sprocket during operation need dispel the heat:

firstly, the fixing disc 1 can rotate, and the heat dissipation holes 14 are arranged, so that gaps are generated between the fixing disc 1 and the wheel body ring 3, and heat can be discharged outside through the gaps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mining machine combined conveying sprocket, comprising: the fixing plate (1) is cylindrical;

the positioning mechanism comprises a wheel ring (3), two limiting grooves (4), two sliding plates (5), two positioning rods (6), two positioning grooves (7) and two supporting springs (8), the wheel ring (3) is sleeved on the top of the fixed plate (1), the two limiting grooves (4) are symmetrically arranged in the fixed plate (1), the two sliding plates (5) are respectively connected in the two limiting grooves (4) in a sliding manner, the two positioning rods (6) are respectively fixedly connected on the top of the two sliding plates (5), the two positioning grooves (7) are respectively arranged at the bottom and the top of the wheel ring (3), the other ends of the positioning rods (6) penetrate through the fixed plate (1) and are connected in the positioning grooves (7) in a sliding manner, the two supporting springs (8) are respectively sleeved on the positioning rods (6), one ends of the supporting springs (8) are fixedly connected in the limiting grooves (4), the other end of the supporting spring (8) is fixedly connected to the top of the sliding plate (5).

2. The mining machinery combined conveying chain wheel as claimed in claim 1, wherein the dismounting mechanism comprises two fixing plates (9), two transmission bolts (10), two transmission frames (11) and two transmission blocks (12), the two fixing plates (9) are fixedly connected in the two limiting grooves (4) respectively, the two transmission bolts (10) are respectively and threadedly connected to one sides of the two fixing plates (9) opposite to each other, the two transmission frames (11) are respectively and fixedly connected to one sides of the two sliding plates (5) opposite to each other, a cavity is arranged in each transmission frame (11), the two transmission blocks (12) are respectively and rotatably connected in the two transmission frames (11), and the ends of the transmission bolts (10) penetrate through the fixing plates (9) and the transmission frames (11) and are fixedly connected with one ends of the transmission blocks (12).

3. The mining machinery combined conveying chain wheel as claimed in claim 2, wherein one side of each of the two transmission bolts (10) far away from the end heads is fixedly connected with a limiting block (13), and the limiting blocks (13) are matched and abutted against the inner wall of the limiting groove (4).

4. The mining machinery combined conveying chain wheel of claim 1, characterized in that fixing holes (2) are formed in the fixing disc (1).

5. The mining machinery combined conveying chain wheel as claimed in claim 2, wherein two sides of one end, far away from the end head, of the transmission bolt (10) are fixedly connected with rotary rods, and the rotary rods are cylindrical.

6. The mining machine combined conveying sprocket as claimed in claim 2, characterized in that both of the two transmission blocks (12) are hemispherical in shape.

7. The mining machinery combined conveying sprocket according to claim 1, characterized in that a plurality of heat dissipation holes (14) are formed in the wheel ring (3).