CN219468844U - Carrier roller assembly and unloading trolley - Google Patents

Abstract

The utility model relates to the technical field of carrier rollers, in particular to a carrier roller assembly and a discharging trolley, which comprises a bracket module, a carrier roller module and an adjusting module, wherein the bracket module comprises a first bracket arranged in the middle, a second bracket symmetrically and obliquely upwards arranged on two sides of the first bracket, the outer side of the second bracket is horizontally provided with a mounting plate, and a first through hole is arranged in the mounting plate; the carrier roller module comprises a first carrier roller arranged above the first bracket and a second carrier roller arranged above the second bracket; the adjusting module comprises a first screw rod fixedly arranged on the support, the first screw rod penetrates through the first through hole, an adjusting nut is arranged on the first screw rod, the mounting piece is arranged on the adjusting nut, and the adjusting nut is screwed to drive the mounting piece to move up and down, so that the carrier roller is enabled to be finely adjusted in height, the belt surface of the conveying belt is enabled to be on the surface of the carrier roller, the structure is simple, and the use is convenient.

Description

Carrier roller assembly and unloading trolley

Technical Field

The utility model relates to the technical field of carrier rollers, in particular to a carrier roller assembly and a discharging trolley.

Background

The belt conveyor is the most ideal high-efficiency continuous conveying equipment for coal mines, has the advantages of long conveying distance, large conveying capacity, continuous conveying and the like compared with other conveying equipment such as locomotives, is reliable in operation, is easy to realize automatic and centralized control, and particularly has become key equipment for the electromechanical integrated technology and equipment of coal mining for high-yield high-efficiency mines. Especially, the unloading trolley belongs to an independent part of a belt conveyor, is mainly applied to occasions with unloading requirements on the belt conveyor, belongs to one type of unloading device, and can realize unloading at any point of a horizontal section of the conveyor so as to stack materials or distribute materials in a maximum range of utilization fields, and is convenient for overall distribution.

The prior carrier roller frame on the unloading trolley belongs to the unloading trolley brackets fixedly arranged on two sides, only has one height, when the installation foundation has errors, the belt surface of the conveying belt is not on the carrier roller belt surface, the fine adjustment of the machine height cannot be realized, and the use is inconvenient.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The utility model provides a carrier roller assembly and a discharging trolley, and accordingly the problems in the background technology are effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a carrier roller assembly comprising:

the bracket module comprises a first bracket arranged in the middle, and second brackets symmetrically and obliquely upwards arranged at two sides of the first bracket, wherein the outer sides of the second brackets are horizontally provided with mounting sheets, and first through holes are formed in the mounting sheets;

the carrier roller module comprises a first carrier roller arranged above the first bracket and a second carrier roller arranged above the second bracket;

the adjusting module comprises a first screw rod fixedly arranged on the support, the first screw rod penetrates through the first through hole, an adjusting nut is arranged on the first screw rod, and the mounting piece is arranged on the adjusting nut.

Further, a first locking nut is arranged above the mounting piece and used for locking the bracket module.

Further, one side of the first screw, which is close to the bracket and far away from the adjusting module, is provided with a cup head, and the other side of the bracket is provided with a second locking nut for locking the first screw.

Further, the diameter of the first through hole is larger than the diameter of the first screw.

Further, the first carrier is parallel to the first idler, and the second carrier is parallel to the second idler.

Further, the first carrier roller and the second carrier roller are symmetrically arranged along the length direction of the bracket module.

Further, the first bracket is symmetrically provided with a first locking plate, and the outer side of the second bracket is provided with a second locking plate.

Further, upward opening U-shaped grooves are formed in the first locking plate and the second locking plate, a rotating shaft is arranged in the middle of the carrier roller module, the carrier roller module rotates along the rotating shaft, fixed ends are arranged at two ends of the rotating shaft, first limiting surfaces are symmetrically arranged at the fixed ends along the axis, and the first limiting surfaces are arranged in the U-shaped grooves.

Further, the first locking plate comprises a first connecting portion perpendicular to the first bracket, and further comprises a second connecting portion perpendicular to the second bracket, the second locking plate is provided with a third connecting portion parallel to the second connecting portion, the first connecting portion is used for fixing the first carrier roller, the second connecting portion and the third connecting portion are used for fixing the second carrier roller, and a bending section is arranged between the second connecting portion and the first connecting portion.

The utility model also comprises a discharging trolley which comprises the carrier roller assembly, and a plurality of carrier roller assemblies are arranged along the length direction of the bracket.

The beneficial effects of the utility model are as follows: the utility model sets up the bracket module, idler module and regulating module, the bracket module includes the first bracket set up in the middle, the second bracket set up obliquely symmetrically of both sides of the first bracket, the second bracket outside has mounting sheets horizontally, there are first through holes in the mounting sheet; the carrier roller module comprises a first carrier roller arranged above the first bracket and a second carrier roller arranged above the second bracket; the adjusting module comprises a first screw fixedly arranged on the support, the first screw penetrates through the first through hole, an adjusting nut is arranged on the first screw, the mounting piece is arranged on the adjusting nut, when the adjusting nut is rotated to move upwards, the adjusting nut drives the mounting piece to move upwards, so that the bracket module moves upwards, and accordingly the carrier roller is driven to move upwards.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

Fig. 1 is a schematic structural view of a idler assembly;

fig. 2 is a top view of the idler assembly;

fig. 3 is a front view of the idler assembly plus conveyor;

FIG. 4 is an enlarged view of a portion at A in FIG. 3;

FIG. 5 is a schematic structural view of a cradle module;

FIG. 6 is a partial enlarged view at B in FIG. 5;

FIG. 7 is a partial enlarged view at C in FIG. 5;

fig. 8 is a top view of the idler;

fig. 9 is a partial enlarged view at D in fig. 8.

Reference numerals: 1. a bracket module; 11. a first bracket; 111. a first locking piece; 112. a first connection portion; 113. a second connecting portion; 114. a U-shaped groove; 115. a bending section; 12. a second bracket; 121. a second locking piece; 122. a third connecting portion; 13. a mounting piece; 131. a first through hole; 2. a carrier roller module; 21. a first idler; 22. a second idler; 23. a rotating shaft; 231. a fixed end; 232. a first limiting surface; 3. an adjustment module; 31. a first screw; 311. a cup head; 32. an adjusting nut; 33. a first lock nut; 34. a second lock nut; 4. a bracket; 5. and (3) a conveyor belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 9: a carrier roller assembly comprising:

the bracket module 1, the bracket module 1 comprises a first bracket 11 arranged in the middle, a second bracket 12 symmetrically and obliquely upwards arranged at two sides of the first bracket 11, a mounting plate 13 horizontally arranged at the outer side of the second bracket 12, and a first through hole 131 arranged in the mounting plate 13;

the carrier roller module 2 comprises a first carrier roller 21 arranged above the first bracket 11 and a second carrier roller 22 arranged above the second bracket 12;

the adjusting module 3, the adjusting module 3 includes a first screw 31 fixedly arranged on the bracket 4, the first screw 31 passes through the first through hole 131, an adjusting nut 32 is arranged on the first screw 31, and the mounting piece 13 is arranged on the adjusting nut 32.

Through setting up bracket module 1, bearing roller module 2 and adjusting module 3, bracket module 1 includes the first bracket 11 that locates in the middle, the second bracket 12 that the symmetry of first bracket 11 both sides upwards set up, the second bracket 12 outside is equipped with mounting plate 13 horizontally, is equipped with first through-hole 131 in the mounting plate 13; the carrier roller module 2 comprises a first carrier roller 21 respectively arranged above the first bracket 11 and a second carrier roller 22 arranged above the second bracket 12; the adjusting module 3 comprises a first screw rod 31 fixedly arranged on the support 4, the first screw rod 31 penetrates through a first through hole 131, an adjusting nut 32 is arranged on the first screw rod 31, the mounting piece 13 is arranged on the adjusting nut 32, when the adjusting nut 32 is rotated to move upwards, the adjusting nut 32 drives the mounting piece 13 to move upwards, so that the bracket module 1 is moved upwards, the carrier roller is driven to move upwards, conversely, when the adjusting nut 32 is rotated to move downwards, the bracket module 1 is driven to move downwards due to the action of gravity, the carrier roller is driven to move downwards, the mounting piece 13 is driven to move upwards and downwards by screwing the adjusting nut 32, so that the height of the carrier roller is finely adjusted, the belt surface of the conveyer belt 5 is ensured to be on the surface of the carrier roller, and the adjusting module is simple in structure and convenient to use.

The base of the bracket module 1 is spliced by adopting conventional triangular steel, the bracket 4 is spliced by adopting conventional channel steel, the mouth part is spliced relatively, the materials are conveniently available, the processing is convenient, the processing cost is saved, and the strength is good.

Preferably, in the above embodiment, a first locking nut 33 is provided above the mounting plate 13 for locking the bracket module 1.

The mounting piece 13 is sleeved on the first screw rod 31 through the first through sleeve, and due to the action of gravity, other locking parts are not placed on the mounting piece 13 and cannot fall off, but due to the fact that the mounting piece 13 can slightly shake in the running process of the conveyor belt, noise is generated, so that the bracket module 1 is fixed more stably, and a first locking nut 33 is arranged above the mounting piece and used for locking the bracket module 1.

The adjusting nut 32 may be a butterfly nut that is convenient for manual adjustment, or may be another nut, and may be installed in cooperation with the first screw 31.

In this embodiment, a cup head 311 is disposed on one side of the first screw 31, which is close to the bracket 4 and is far away from the adjusting module 3, and a second locking nut 34 is disposed on the other side of the bracket 4, for locking the first screw 31.

By the arrangement, one side, far away from the adjusting module 3, of the first screw 31, which is close to the bracket 4, is provided with a cup head 311, and the other side of the bracket 4 is provided with a second locking nut 34 for locking the first screw 31, so that the first screw 31 is fixed on the bracket 4;

of course, other means of fixing, such as welding, may be used instead of fixing the first screw 31 to the bracket 4 using the nuts described above.

The first screw 31 may be self-machined, or a full-threaded bolt may be directly used as a standard member for direct attachment to the bracket 4 for reducing machining costs.

The diameter of the first through hole 131 is larger than that of the first screw 31, so that the installation of the installation piece 13 is facilitated, but it is recommended that the diameter of the first through hole 131 is slightly larger than that of the first screw 31, and the first through hole 131 is too large to prevent the installation piece 13 from generating small shaking, and of course, the installation of the second lock nut 34 is not considered.

As a preference to the above embodiment, the first carrier 11 is parallel to the first idler 21 and the second carrier 12 is parallel to the second idler 22.

By arranging the first bracket 11 parallel to the first carrier roller 21 and the second bracket 12 parallel to the second carrier roller 22, the supporting strength of the bracket assembly to the carrier roller is increased, and the service life is prolonged.

In this embodiment, the first idler 21 and the second idler 22 are symmetrically arranged along the length direction of the bracket module 1, so that the conveyor belt 5 forms contact lines at three different positions on the idler assembly, and the conveyor belt 5 runs more stably.

The first bracket 11 is symmetrically provided with a first locking plate 111, and the outer side of the second bracket 12 is provided with a second locking plate 121 for fixing the first carrier roller 21 and the second carrier roller 22.

In this embodiment, the first locking piece 111 and the second locking piece 121 are provided with an upward opening U-shaped groove 114, a rotating shaft 23 is arranged in the middle of the carrier roller module 2, the carrier roller module 2 rotates along the rotating shaft 23, two ends of the rotating shaft 23 are provided with fixed ends 231, the fixed ends 231 are symmetrically provided with first limiting surfaces 232 along the axis, and the first limiting surfaces 232 are arranged in the U-shaped groove 114.

Through setting up upward open-ended U type groove 114 on first locking plate 111 and the second locking plate 121, be equipped with pivot 23 in the middle of the bearing roller module 2, bearing roller module 2 is rotatory along pivot 23, and pivot 23 both ends are equipped with stiff end 231, and stiff end 231 is provided with first spacing face 232 along the axle center symmetry, and first spacing face 232 sets up in U type groove 114, and during the installation, as long as aim at U type groove 114 with the spacing face of stiff end 231, can install the bearing roller subassembly along U type groove 114 slip in, simple structure, loading and unloading are convenient.

As a preference of the above embodiment, the first locking piece 111 includes the first connecting portion 112 perpendicular to the first bracket 11, and further includes the second connecting portion 113 perpendicular to the second bracket 12, the second locking piece 121 is provided with the third connecting portion 122 parallel to the second connecting portion 113, the first connecting portion 112 is used for fixing the first carrier roller 21, the second connecting portion 113 and the third connecting portion 122 are used for fixing the second carrier roller 22, a bending section 115 is provided between the second connecting portion 113 and the first connecting portion 112, the transition from the bending section 115 to the third connecting portion 122 to the second connecting portion 113 is made to be a fixed point, so that the second connecting portion 113 and the third connecting portion 122 jointly use one fixed point, the welding process is reduced, meanwhile, the first locking piece 111 meets the installation of the carrier roller in two directions through the bending process, the structure is ingenious, and the installation space is saved.

The utility model also comprises a discharging trolley which comprises the carrier roller assembly, and a plurality of carrier roller assemblies are arranged along the length direction of the bracket 4.

When the support roller is used, the mounting ends of the first support roller 21 and the second support roller 22 are placed in the U-shaped groove 114 of the support roller module 1, the first screw rod 31 is fixedly arranged on the support 4, the adjusting nut 32 is arranged, the mounting piece 13 is sleeved on the first screw rod 31, the first locking nut 33 is arranged to press the mounting piece 13, when the adjusting nut 32 is rotated to move upwards, the adjusting nut 32 drives the mounting piece 13 to move upwards, so that the support roller module 1 is moved upwards, and conversely, when the adjusting nut 32 is rotated to move downwards, the support roller module 1 is moved downwards due to the action of gravity, so that the support roller is driven to move downwards, the mounting piece 13 is driven to move upwards and downwards by screwing the adjusting nut 32, so that the height of the support roller is finely adjusted, the belt surface of the conveyor belt is ensured to be on the surface of the support roller, and the support roller is simple in structure and convenient to use.

According to the structure, the roller frame is arranged to be movable, a plurality of mounting holes can be reserved between every two groups of roller assemblies on the bracket, the roller assemblies are increased or decreased according to different conveying materials, and when the conveyed raw materials are powder or lighter, roller groups with larger spacing can be properly selected; when the conveying raw materials are heavier, the carrier roller sets are more densely arranged, carrier roller assemblies are added to bear larger weight, the unloading trolley does not need to be replaced, and the cost is saved.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A carrier roller assembly, comprising:

the bracket module (1), the bracket module (1) comprises a first bracket (11) arranged in the middle, second brackets (12) symmetrically and obliquely arranged on two sides of the first bracket (11), mounting pieces (13) are horizontally arranged on the outer sides of the second brackets (12), and first through holes (131) are formed in the mounting pieces (13);

the carrier roller module (2), the carrier roller module (2) comprises a first carrier roller (21) arranged above the first bracket (11) respectively, and a second carrier roller (22) arranged above the second bracket (12);

the adjusting module (3), the adjusting module (3) is including fixed first screw rod (31) that sets up on support (4), first screw rod (31) are passed first through-hole (131), be equipped with adjusting nut (32) on first screw rod (31), install piece (13) and locate on adjusting nut (32).

2. Idler assembly according to claim 1, wherein a first lock nut (33) is provided above the mounting tab (13) for locking the carrier module (1).

3. Idler assembly according to claim 1, characterized in that the side of the first screw (31) close to the bracket (4) remote from the adjustment module (3) is provided with a cup head (311), and the other side of the bracket (4) is provided with a second lock nut (34) for locking the first screw (31).

4. Idler assembly according to claim 1, wherein the diameter of the first through hole (131) is larger than the diameter of the first screw (31).

5. Idler assembly according to claim 1, wherein the first cradle (11) is parallel to the first idler (21) and the second cradle (12) is parallel to the second idler (22).

6. Idler assembly according to claim 1, wherein the first idler (21) and the second idler (22) are symmetrically arranged along the length direction of the carrier module (1).

7. The carrier roller assembly according to claim 1, wherein the first bracket (11) is symmetrically provided with a first locking piece (111), and the second bracket (12) is provided with a second locking piece (121) at the outer side.

8. The carrier roller assembly according to claim 7, wherein the first locking plate (111) and the second locking plate (121) are provided with upward-opening U-shaped grooves (114), a rotating shaft (23) is arranged in the middle of the carrier roller module (2), the carrier roller module (2) rotates along the rotating shaft (23), fixed ends (231) are arranged at two ends of the rotating shaft (23), the fixed ends (231) are symmetrically provided with first limiting surfaces (232) along the axis, and the first limiting surfaces (232) are arranged in the U-shaped grooves (114).

9. The idler assembly of claim 7, wherein the first locking tab (111) comprises a first connecting portion (112) perpendicular to the first carrier (11), and further comprises a second connecting portion (113) perpendicular to the second carrier (12), the second locking tab (121) is provided with a third connecting portion (122) parallel to the second connecting portion (113), the first connecting portion (112) is used for fixing the first idler (21), the second connecting portion (113) and the third connecting portion (122) are used for fixing the second idler (22), and a bending section (115) is arranged between the second connecting portion (113) and the first connecting portion (112).

10. A discharge trolley comprising a carrier roller assembly as claimed in any one of claims 1 to 9, a plurality of said carrier roller assemblies being aligned along the length of the support frame.