CN210632451U

CN210632451U - Conveyer belt that can carry out preliminary treatment

Info

Publication number: CN210632451U
Application number: CN201921422393.XU
Authority: CN
Inventors: 闫世斌; 杨永全; 司艳文
Original assignee: Wuhai Qianlishan Coal Preparation Co Ltd
Current assignee: Wuhai Qianlishan Coal Preparation Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-29
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a conveyer belt that can carry out preliminary treatment, which comprises a mounting rack, be equipped with conveyor on the mounting bracket, the positive lower extreme of conveyor is equipped with the collecting vat, and the collecting vat is fixed on the mounting bracket, conveyor includes conveyor belt, action wheel and follows the driving wheel, the action wheel passes through conveyor belt transmission from the driving wheel and connects, the action wheel is fixed with first baffle and second baffle respectively with following driving wheel both sides face. The utility model discloses an effect of two cams can be so that conveyor belt carries out certain upper and lower vibration, utilize electric telescopic handle and extension spring's effect simultaneously, make the fixed plate can constantly strike conveyor belt, can make conveyor belt carry out certain left and right sides vibration, whole device screening efficiency in advance has been improved, the cinder that will drop, buggy are collected together, a preparation for the coal cake reduces later stage coal preparation factory operating pressure, and can also indirect have certain clearance effect to the filter screen, filter screen filter effect has been guaranteed.

Description

Conveyer belt that can carry out preliminary treatment

Technical Field

The utility model relates to a coal preparation equipment technical field specifically is a conveyer belt that can carry out preliminary treatment.

Background

Coal dressing is also called as coal washing, the process of selecting clean coal meeting the user quality requirements from raw coal is realized, coal washing is an indispensable procedure of coal deep processing, coal directly extracted from a mine is called raw coal, the raw coal is mixed with a plurality of impurities in the extracting process, the quality of the coal is different, and the coal with small internal ash content and the coal with large internal ash content are mixed together. The coal washing is an industrial process for removing impurities of raw coal or classifying high-quality coal and low-quality coal, and generally adopts the processes of coal processing, slamming treatment, material and equipment conveying and the like to form a mine ground system, wherein the ground coal processing system is formed by main links of receiving coal, screening, crushing, coal selection, storage, loading and the like and is a main body of mine ground production.

In the whole process, coal conveying is an important link, the coal conveying is mainly carried out by adopting a conveying belt, the existing coal conveying belt is single in function, low in conveying efficiency, serious in coal mixing and large in later-stage separation workload. We have therefore improved this by proposing a conveyor belt which can be pretreated.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a conveyer belt that can carry out the preliminary treatment.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a conveyer belt capable of being pretreated, which comprises a mounting frame, a conveying device is arranged on the mounting frame, a collecting tank is arranged at the right lower end of the conveying device, the collecting tank is fixed on the mounting frame, the conveying device comprises a conveying belt, a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected by the transmission of the conveying belt, the two side surfaces of the driving wheel and the driven wheel are respectively fixed with a first baffle and a second baffle, a rubber plate is respectively arranged between the first baffle and the second baffle and the conveying belt, the rubber plate is respectively fixedly sleeved on the driving wheel and the driven wheel, one side of the driving wheel is fixedly connected with the output end of a motor through a rotating shaft, the other side of the driving wheel is rotatably connected with the mounting frame through a rotating shaft and a bearing, the motor is, the output end of the motor is fixedly connected with the driving end of the transmission mechanism, one side of the driven end of the transmission mechanism is rotationally connected with the mounting frame through a rotating shaft and a bearing, the other side of the driven end of the transmission mechanism is fixedly connected with two cams through a rotating shaft, the two cams are respectively arranged in the conveying belt, the transmission mechanism is arranged on the side surface of the first baffle, the side surface of the second baffle is provided with a box body, two ends of the box body are respectively fixedly connected with the mounting frame through connecting rods, the side surface of the box body is slidably connected with a plurality of sliding columns, one end of each sliding column is fixedly connected with a fixing plate, the fixing plate is just opposite to the side end of the top surface of the conveying belt, an extension spring is fixed between the fixing plate and the side surface of the box body, the extension spring is sleeved on the sliding, the electric telescopic rod output rod extends into the box body and is fixedly connected with the second ball body, and the electric telescopic rod is fixedly connected with the mounting frame through the connecting rod.

As a preferred technical scheme of the utility model, conveyer adopts middle sunken formula structure, conveyer includes the belt, the centre of belt is provided with the filter screen.

As an optimal technical scheme of the utility model, drive mechanism adopts belt drive.

As an optimal technical scheme of the utility model, two the cam sets up both sides edge respectively in the belt and sets up with the belt laminating.

As a preferred technical scheme of the utility model, motor and electric telescopic handle and external power supply electric connection, electric telescopic handle and PLC control electric connection.

As an optimal technical scheme of the utility model, first spheroid diameter is greater than the sliding column diameter, first spheroidal radius is less than second spheroid radius 3-5cm, the shortest distance between first spheroid and the electric telescopic handle output rod is 3cm-5cm, the distance between second spheroid and the first spheroid is less than the sum of second spheroid and first spheroid radius.

The utility model has the advantages that: this kind of conveyer belt that can carry out preliminary treatment, conveyer belt through adopting middle sunken formula structure, middle sunken filter screen that adopts, can simply filter the exploitation coal cinder, and utilize the effect of two cams, can make conveyer belt carry out certain upper and lower vibration, utilize electric telescopic handle and extension spring's effect simultaneously, make the fixed plate constantly strike conveyer belt, can make conveyer belt carry out certain horizontal vibration, whole device pre-screening efficiency has been improved, the cinder that will drop, the buggy is collected together, a preparation for the coal cake, reduce later stage coal preparation factory operating pressure, and also can indirectly have certain cleaning effect to the filter screen, filter screen filter effect has been guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a belt of the present invention that may be pretreated;

FIG. 2 is a schematic view of a partial structure of a belt of the present invention that may be pretreated;

FIG. 3 is a schematic top view of a belt of the present invention that may be pretreated;

FIG. 4 is a schematic cross-sectional view of the belt of the present invention taken along line D-D of FIG. 3;

fig. 5 is a schematic diagram of an E-E screenshot in fig. 3 of a belt that may be preprocessed according to the present invention.

In the figure: 1. a mounting frame; 2. a conveyor belt; 201. a belt; 202. a filter screen; 3. a driving wheel; 4. a driven wheel; 5. a first baffle plate; 6. a second baffle; 7. a rubber plate; 8. a motor; 9. a transmission mechanism; 10. a cam; 11. a box body; 12. a sliding post; 13. a fixing plate; 14. a first sphere; 15. a second sphere; 16. an electric telescopic rod; 17. collecting tank; 18. a tension spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3, 4 and 5, the utility model relates to a conveyer belt capable of being pretreated, which comprises a mounting frame 1, a conveying device is arranged on the mounting frame 1, a collecting tank 17 is arranged at the right lower end of the conveying device, the collecting tank 17 is fixed on the mounting frame 1, the conveying device comprises a conveying belt 2, a driving wheel 3 and a driven wheel 4, the driving wheel 3 and the driven wheel 4 are in transmission connection through the conveying belt 2, a first baffle 5 and a second baffle 6 are respectively fixed on two side surfaces of the driving wheel 3 and the driven wheel 4, a rubber plate 7 is respectively arranged between the first baffle 5 and the second baffle 6 and the conveying belt 2, the rubber plate 7 is respectively fixedly sleeved on the driving wheel 3 and the driven wheel 4, one side of the driving wheel 3 is fixedly connected with the output end of a motor 8 through a rotating shaft, the other side of the driving wheel 3 is rotatably connected with, two sides of a driven wheel 4 are respectively and rotatably connected with an installation frame 1 through a rotating shaft and a bearing, the output end of a motor 8 is fixedly connected with the driving end of a transmission mechanism 9, one side of the driven end of the transmission mechanism 9 is rotatably connected with the installation frame 1 through a rotating shaft and a bearing, the other side of the driven end of the transmission mechanism 9 is fixedly connected with two cams 10 through a rotating shaft, the two cams 10 are respectively arranged in a conveying belt 2, the transmission mechanism 9 is arranged on the side surface of a first baffle plate 5, the side surface of a second baffle plate 6 is provided with a box body 11, two ends of the box body 11 are respectively and fixedly connected with the installation frame 1 through connecting rods, the side surface of the box body 11 is slidably connected with a plurality of sliding columns 12, one ends of the sliding columns 12 are fixedly connected with a fixing plate 13, the fixing plate 13 is just opposite to the side end of the top surface, the first ball body 14 is arranged in the box body 11, the front side end of the box body 11 is provided with an electric telescopic rod 16, an output rod of the electric telescopic rod 16 extends into the box body 11 and is fixedly connected with the second ball body 15, the electric telescopic rod 16 is fixedly connected with the mounting rack 1 through a connecting rod, the conveying belt capable of being pretreated is characterized in that the conveying belt 2 with a middle sunken structure is adopted, the middle sunken structure adopts a filter screen 202, the mined coal blocks can be simply screened, the conveying belt 2 can vibrate up and down to a certain extent under the action of two cams 10, meanwhile, the fixing plate 13 can continuously knock the conveying belt 2 under the action of the electric telescopic rod 16 and a tension spring 18, the conveying belt 2 can vibrate left and right to a certain extent, the pre-screening efficiency of the whole device is improved, the dropped coal slag and coal dust are collected together for the production of coal cakes, the working pressure of the coal preparation plant at the later stage is reduced, and the filter screen 202 can be indirectly cleaned to a certain extent, so that the filtering effect of the filter screen 202 is ensured.

Wherein, conveyer 2 adopts middle sunken formula structure, and conveyer 2 includes belt 201, and the centre of belt 201 is provided with filter screen 202, has realized treating the coal of carrying and has collected the preliminary treatment.

Wherein, the transmission mechanism 9 adopts a belt transmission device, and realizes effective transmission.

Wherein, two cams 10 set up respectively in belt 201 both sides edge and with the belt 201 laminating setting, have guaranteed that conveyor belt 2 can carry out certain vibration from top to bottom.

Wherein, motor 8 and electric telescopic handle 16 and external power supply electric connection, electric telescopic handle 16 and PLC control electric connection provide driving energy and effectual control.

The diameter of the first ball body 14 is larger than that of the sliding column 12, the radius of the first ball body 14 is smaller than that of the second ball body 15 by 3-5cm, the shortest distance between the first ball body 14 and the output rod of the electric telescopic rod 16 is 3-5cm, and the distance between the second ball body 15 and the first ball body 14 is smaller than the sum of the radii of the second ball body 15 and the first ball body 14, so that the fixing plate 13 can knock the conveying belt 2, and the conveying belt 2 can vibrate left and right to a certain extent.

The working principle is as follows:

during the use, at first wait to carry the coal cinder to place conveyor belt 2 surface time, conveyor belt 2 middle sunk structure's influence, the coal cinder all can be gathered together on filter screen 202, and motor 8 and electric telescopic handle 16 switch on start, and action wheel 3 drives conveyor belt 2 and begins to carry.

Because 8 output of motor and drive mechanism 9 initiative ends fixed connection, so utilize drive mechanism 9 to drive two cams 10 and rotate, and rotate the in-process, the certain spaced contact that cam 10 protrusion end and conveyor belt 2 produced, just so can make conveyor belt 2 produce certain vibration from top to bottom, guaranteed that filter screen 202 can carry out the efficient prefiltering, carry out certain clearance to the debris of adhesion on filter screen 202 simultaneously.

The PLC controls the electric telescopic rod 16, so that the electric telescopic rod 16 performs the reciprocating motion of stretching and contracting, in the reciprocating motion process of the electric telescopic rod 16, the second ball 15 and the first ball 14 are in collision contact, when the second ball 15 and the first ball 14 are in complete contact, the sliding columns 12 slide to push the fixing plate 13 to be in contact with the conveying belt 2, because the side surface of the box body 11 is in sliding connection with a plurality of sliding columns 12, one end of each sliding column 12 is fixedly connected with the fixing plate 13, the fixing plate 13 is arranged right opposite to the top surface side end of the conveying belt 2, the stretching springs 18 are fixed between the fixing plate 13 and the side surface of the box body 11, the stretching springs 18 are sleeved on the sliding columns 12, and the first ball 14 is fixed at the other end of the sliding columns 12, when the second ball 15 completely leaves the first ball 14, the sliding columns 12 slide by the acting force of the stretching springs, so that the fixed plate 13 is far away from the conveying belt 2, the electric telescopic rod 16 continuously performs the reciprocating motion of stretching and contracting,

the sliding column 12 can slide back and forth, so that the fixing plate 13 can continuously knock the conveying belt 2 back and forth, the conveying belt 2 vibrates left and right to some extent, and the first ball 14 can knock the conveying belt 2 at different positions under the driving of the electric telescopic rod 16 due to the fact that the fixing plates 13 are arranged on the fixing plates 13, so that the working efficiency of the whole device is guaranteed.

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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The conveying belt capable of being pretreated comprises a mounting frame (1), wherein a conveying device is arranged on the mounting frame (1), and is characterized in that a collecting tank (17) is arranged at the lower end of the conveying device, the collecting tank (17) is fixed on the mounting frame (1), the conveying device comprises a conveying belt (2), a driving wheel (3) and a driven wheel (4), the driving wheel (3) and the driven wheel (4) are in transmission connection through the conveying belt (2), a first baffle (5) and a second baffle (6) are respectively fixed on two side faces of the driving wheel (3) and the driven wheel (4), a rubber plate (7) is respectively arranged between the first baffle (5) and the second baffle (6) and the conveying belt (2), the rubber plate (7) is respectively and fixedly sleeved on the driving wheel (3) and the driven wheel (4), one side of the driving wheel (3) is fixedly connected with an output end of a motor (8) through a rotating shaft, the driving wheel (3) is connected with the mounting rack (1) in a rotating mode through a rotating shaft and a bearing, the motor (8) is fixedly mounted on the mounting rack (1), the driven wheel (4) is connected with the mounting rack (1) in a rotating mode through a rotating shaft and a bearing respectively on two sides, the output end of the motor (8) is fixedly connected with the driving end of the transmission mechanism (9), the driving end of the transmission mechanism (9) is connected with the mounting rack (1) in a rotating mode through a rotating shaft and a bearing respectively on one side, the other side of the driving end of the transmission mechanism (9) is fixedly connected with the two cams (10) through a rotating shaft, the two cams (10) are arranged in the conveying belt (2) respectively, the transmission mechanism (9) is arranged on the side face of the first baffle (5), the box body (11) is arranged on the side face of the second baffle (6), and the two ends of, box (11) side sliding connection has a plurality of slip posts (12), slip post (12) one end fixedly connected with fixed plate (13), fixed plate (13) just set up conveyor belt (2) top surface side, be fixed with extension spring (18) between fixed plate (13) and box (11) side, extension spring (18) cover is on slip post (12), slip post (12) other end is fixed with first spheroid (14), and first spheroid (14) set up in box (11), the side is equipped with electric telescopic handle (16) before box (11), electric telescopic handle (16) output pole stretches into in box (11) with second spheroid (15) fixed connection, electric telescopic handle (16) are through connecting rod and mounting bracket (1) fixed connection.

2. A pre-treated belt according to claim 1, wherein the belt (2) is of a concave structure, the belt (2) comprises a belt (201), and a filter screen (202) is arranged in the middle of the belt (201).

3. A pre-conditioned conveyor belt according to claim 1, characterised in that the drive means (9) is a belt drive.

4. A pre-conditioned conveyor belt as claimed in claim 1, wherein two cams (10) are provided at the inner edges of the belt (201) and are disposed to be in contact with the belt (201).

5. The pre-treatment conveying belt according to claim 1, wherein the motor (8) and the electric telescopic rod (16) are electrically connected with an external power supply, and the electric telescopic rod (16) is electrically connected with a PLC control.

6. A pre-conditioned conveyor belt according to claim 1, characterized in that the first sphere (14) has a diameter larger than the diameter of the sliding column (12), the first sphere (14) has a radius smaller than the radius of the second sphere (15) by 3-5cm, the shortest distance between the first sphere (14) and the output rod of the electric telescopic rod (16) is 3-5cm, and the distance between the second sphere (15) and the first sphere (14) is smaller than the sum of the radii of the second sphere (15) and the first sphere (14).