CN215325233U

CN215325233U - Adjustable mining belt carrier roller

Info

Publication number: CN215325233U
Application number: CN202121035839.0U
Authority: CN
Inventors: 万威冬
Original assignee: Jiangxi Mingyi Mechanical Equipment Co ltd
Current assignee: Jiangxi Mingyi Mechanical Equipment Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-28
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to the field of carrier rollers, in particular to an adjustable mining belt carrier roller, which comprises a bracket, wherein a carrier roller body is arranged in an inner cavity of the bracket; first limiting chutes are formed in two side walls of an inner cavity of the support, the top of the inner cavity of each first limiting chute is rotatably connected with a screw rod, screw rod sliding blocks are sleeved on the outer wall of each screw rod in a sliding mode, and two ends of the carrier roller body are connected with the two screw rod sliding blocks respectively. According to the utility model, two groups of first bevel gears can be started to rotate at the same time through the double-shaft motor, so that the second bevel gears are driven to rotate, and further two groups of lead screws synchronously rotate, so that the heights of two ends of the carrier roller body are adjusted to be consistent, the lifting accuracy of the carrier roller is ensured, and the dislocation is effectively avoided, so that the phenomenon of large abrasion is avoided, the device body is protected, the service life is prolonged, and the device is practical and suitable for wide popularization and use.

Description

Adjustable mining belt carrier roller

Technical Field

The utility model relates to the field of carrier rollers, in particular to an adjustable mining belt carrier roller.

Background

At present, with the continuous development and progress of science and technology, the mining work of mines is also gradually automated, the conveying work of ores at present mainly depends on a belt conveyor belt, and in order to improve the conveying stability of the belt, a belt roller support frame is usually arranged below the belt to support the belt, and in the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: however, the mining belt carrier roller in the existing market has the advantages that the carrier roller column in the device cannot be adjusted, and no damping effect exists.

Current patent CN201922458112.2 discloses a mining belt bearing roller with adjustable height, including mount pad and first bearing roller post, the first extension board of mount pad upper end left and right sides difference fixedly connected with and second extension board, first spacing groove has all been seted up in the middle of first extension board and the second extension board, and is two sets of swing joint has head rod and second connecting rod respectively on the first spacing groove, the external screw thread has all been seted up to head rod left end and second connecting rod right-hand member lateral wall. According to the mining belt carrier roller, the first connecting rod and the second connecting rod are movably connected to the first support plate and the second support plate respectively, the first carrier roller column, the second carrier roller column and the third carrier roller column are fixedly connected between the first connecting rod and the second connecting rod through the connecting rings respectively, the heights of the first carrier roller column, the second carrier roller column and the third carrier roller column can be adjusted at will through the fastening nuts, the mining belt carrier roller with the adjustable height is more practically used, and the mining belt carrier roller is practical and suitable for wide popularization and use.

The device of above-mentioned patent design is in the use, can adjust first bearing roller wantonly through fastening nut, the height of second bearing roller and third bearing roller, but both sides are adjusted the precision and can't be kept accurate unanimous, thereby the condition of dislocation appears easily, under the condition of dislocation, the connecting piece wearing and tearing are serious, and influence the result of use, only lean on the bumper shock absorber to carry out the shock attenuation to the junction at both ends simultaneously, the shock attenuation effect is general, and the main bearing of bearing roller is concentrated in the depressed part in the middle of the bearing roller, thereby the depressed part does not have the shock attenuation effect, the condition emergence of deformation appears easily. Therefore, we propose an adjustable mining belt idler.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable mining belt carrier roller, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable mining belt carrier roller comprises a bracket, wherein a carrier roller body is arranged in an inner cavity of the bracket;

first spacing spout has all been seted up to the inner chamber both sides wall of support, the inner chamber top of first spacing spout is rotated and is connected with the lead screw, the outer wall sliding sleeve of lead screw is equipped with the lead screw slider, the both ends of bearing roller body are connected with two sets of lead screw sliders respectively, the bottom of support is seted up flutedly, department fixed mounting has the biax motor in the middle of the inner chamber of recess, the first bevel gear of transmission shaft outer end fixedly connected with of biax motor, the tail end activity of lead screw runs through the support and extends to in the recess, the tail end fixedly connected with second bevel gear of lead screw, two sets of first bevel gear respectively with two sets of second bevel gear meshing.

As a preferred embodiment of the utility model, the surface of the screw rod sliding block is provided with a second limiting sliding groove, an inner cavity of the second limiting sliding groove is inserted with a second limiting sliding block, two groups of the second limiting sliding blocks are respectively and fixedly connected with two ends of the carrier roller body, and the bottom of the second limiting sliding block is connected with the bottom of the inner cavity of the second limiting sliding groove through a shock absorber.

As a preferred embodiment of the utility model, the bottom of the inner cavity of the bracket is provided with a guide groove, two side walls of the inner cavity of the guide groove are respectively inserted with a guide block, the tops of two groups of guide blocks are respectively hinged with a connecting rod, the two groups of guide blocks are connected through a spring, and the outer ends of the two groups of connecting rods are respectively hinged with two sides of the concave part of the carrier roller body.

As a preferred embodiment of the present invention, the outer wall of the transmission shaft of the dual-shaft motor is fixedly sleeved with a stabilizing bearing, and the outer wall of the stabilizing bearing is fixedly connected with the inner wall of the groove.

As a preferred embodiment of the present invention, a bearing is fixedly sleeved at the position where the screw rod penetrates through the bracket, and the bearing is fixedly connected with the inner wall of the corresponding through hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the adjustable mining belt carrier roller, the two groups of first bevel gears can be started to rotate at the same time through the double-shaft motor, so that the second bevel gears are driven to rotate, the two groups of screw rods are driven to rotate synchronously, the height adjusting precision of the two ends of the carrier roller body is consistent, the lifting accuracy of the carrier roller is guaranteed, the dislocation situation is effectively avoided, the large abrasion is avoided, the device body is protected, and the service life is prolonged.

2. According to the adjustable mining belt carrier roller, the two ends of the carrier roller body are damped through the dampers, meanwhile, the connecting rod can drive the guide block to stretch the spring in the guide groove to buffer impact force caused by bearing again, so that the sunken part of the carrier roller body can be protected, the phenomenon that the sunken part of the carrier roller is deformed is avoided, and the damping effect is further improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of an adjustable mining belt idler of the present invention;

FIG. 2 is a schematic cross-sectional view of an adjustable mining belt idler of the present invention;

fig. 3 is a schematic structural view of a screw rod slide block of the adjustable mining belt carrier roller.

In the figure: 1. a support; 2. a carrier roller body; 3. a first limiting chute; 4. a screw rod slide block; 5. a screw rod; 6. a guide groove; 7. a guide block; 8. a spring; 9. a connecting rod; 10. a groove; 11. a first bevel gear; 12. a second bevel gear; 13. a double-shaft motor; 14. stabilizing the bearing; 15. a second limiting chute; 16. a second limit slide block; 17. a shock absorber.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable mining belt carrier roller comprises a bracket 1, wherein a carrier roller body 2 is arranged in an inner cavity of the bracket 1;

first spacing spout 3 has all been seted up to support 1's inner chamber both sides wall, the inner chamber top of first spacing spout 3 is rotated and is connected with lead screw 5, the outer wall sliding sleeve of lead screw 5 is equipped with lead screw slider 4, the both ends of bearing roller body 2 are connected with two sets of lead screw sliders 4 respectively, recess 10 is seted up to support 1's bottom, department fixed mounting has double-shaft motor 13 in the middle of the inner chamber of recess 10, the first bevel gear 11 of transmission shaft outer end fixedly connected with of double-shaft motor 13, the tail end activity of lead screw 5 runs through support 1 and extends to in the recess 10, the tail end fixedly connected with second bevel gear 12 of lead screw 5, two sets of first bevel gear 11 mesh with two sets of second bevel gear 12 respectively.

In this embodiment, drive first bevel gear 11 through biax motor 13 and rotate to make two sets of second bevel gears 12 rotate simultaneously, thereby make lead screw 5 rotate in step, and then can drive the both ends synchronous lift of bearing roller body 2, guarantee to adjust the synchronism, avoid the dislocation to cause wearing and tearing.

In this embodiment, the second limiting sliding groove 15 is provided on the surface of the screw rod sliding block 4, the second limiting sliding groove 16 is inserted into the inner cavity of the second limiting sliding groove 15, the two sets of second limiting sliding blocks 16 are respectively fixedly connected with the two ends of the carrier roller body 2, the bottom of the second limiting sliding block 16 and the bottom of the inner cavity of the second limiting sliding groove 15 are connected through the shock absorber 17, and the shock absorption can be performed on the two ends of the carrier roller body 2 through the shock absorber 17.

In this embodiment, guide way 6 has been seted up to the inner chamber bottom of support 1, guide block 7 has all been pegged graft to the inner chamber both sides wall of guide way 6, the top of two sets of guide block 7 all articulates there is connecting rod 9, connect through spring 8 between two sets of guide block 7, the outer end of two sets of connecting rods 9 is articulated with 2 depressed part both sides of bearing roller body respectively, can drive guide block 7 extension spring 8 under the condition of 2 bearing of bearing roller body through connecting rod 7, thereby can alleviate the impact force, thereby can avoid 2 depressed parts of bearing roller body to take place to appear.

In this embodiment, the outer wall of the transmission shaft of the dual-shaft motor 13 is fixedly sleeved with the outer wall of the stabilizing bearing 14 and the inner wall of the groove 10, and the stability of the rotation of the transmission shaft of the dual-shaft motor 13 can be ensured by the arrangement of the stabilizing bearing 14.

In this embodiment, the screw 5 is fixedly sleeved with a bearing through the bracket 1, and the bearing is fixedly connected with the inner wall of the corresponding through hole, so that the rotation of the screw 5 is not affected by the bracket 1.

The working principle is as follows: firstly, when the height needs to be adjusted, a double-shaft motor 13 is started to drive two groups of first bevel gears 11 to synchronously rotate, so as to drive a second bevel gear 12 to rotate, so that two groups of screw rods 5 synchronously rotate, and further two groups of screw rod sliding blocks 4 synchronously lift, so as to drive two ends of a carrier roller body 2 to synchronously adjust the height, so that the situation that two ends of the carrier roller body 2 are staggered is avoided while the height is accurately adjusted, meanwhile, in the using process, a belt is wound on the surface of the carrier roller body 2 to transmit, the carrier roller body 2 supports the belt, so that gravity is born through the carrier roller body 2, the shock absorption and buffering can be carried out through a shock absorber 16, meanwhile, a concave part of the carrier roller body 2 with more bearing can drive a connecting rod 9 to push two groups of guide blocks 7 and stay rope springs 8, thereby the impact force of the bearing can be relieved, and the shock absorption effect is further improved, thereby can avoid the bearing to lead to the condition emergence that the depressed part of bearing roller body 2 takes place to warp.

In addition, the adjustable mining belt carrier roller comprises components which are all universal standard components or known by a person skilled in the art, the structure and the principle of the adjustable mining belt carrier roller are known by the person skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all electric devices in the belt carrier roller refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through leads, and specific connecting means refer to the following working principle, wherein the electric devices are electrically connected in sequence, and the detailed connecting means are the known technology in the art, and the following main description of the working principle and the process is omitted for explaining the electric control.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a mining belt bearing roller with adjustable, includes support (1), its characterized in that: a carrier roller body (2) is arranged in the inner cavity of the bracket (1);

two side walls of the inner cavity of the bracket (1) are both provided with first limiting chutes (3), the top of the inner cavity of the first limiting chute (3) is rotationally connected with a screw rod (5), the outer wall of the screw rod (5) is sleeved with screw rod slide blocks (4) in a sliding way, two ends of the carrier roller body (2) are respectively connected with the two groups of screw rod slide blocks (4), a groove (10) is formed at the bottom of the bracket (1), a double-shaft motor (13) is fixedly arranged in the middle of the inner cavity of the groove (10), the outer end of a transmission shaft of the double-shaft motor (13) is fixedly connected with a first bevel gear (11), the tail end of the screw rod (5) movably penetrates through the bracket (1) and extends into the groove (10), the tail end of the screw rod (5) is fixedly connected with second bevel gears (12), and the two groups of first bevel gears (11) are respectively meshed with the two groups of second bevel gears (12).

2. The adjustable mining belt idler of claim 1, characterized in that: the surface of the screw rod sliding block (4) is provided with a second limiting sliding groove (15), an inner cavity of the second limiting sliding groove (15) is spliced with a second limiting sliding block (16), the two groups of second limiting sliding blocks (16) are respectively fixedly connected with the two ends of the carrier roller body (2), and the bottom of each second limiting sliding block (16) is connected with the bottom of the inner cavity of the corresponding second limiting sliding groove (15) through a shock absorber (17).

3. The adjustable mining belt idler of claim 1, characterized in that: guide way (6) have been seted up to the inner chamber bottom of support (1), the inner chamber both sides wall of guide way (6) all is pegged graft and has been had guide block (7), and is two sets of the top of guide block (7) all articulates there is connecting rod (9), and is two sets of connect through spring (8) between guide block (7), and is two sets of the outer end of connecting rod (9) is articulated with bearing roller body (2) depressed part both sides respectively.

4. The adjustable mining belt idler of claim 1, characterized in that: the outer wall of a transmission shaft of the double-shaft motor (13) is fixedly sleeved with a stabilizing bearing (14), the outer wall of the stabilizing bearing (14) is fixedly connected with the inner wall of the groove (10).

5. The adjustable mining belt idler of claim 1, characterized in that: the screw rod (5) penetrates through the support (1) and is fixedly sleeved with a bearing, and the bearing is fixedly connected with the inner wall of the corresponding through hole.