CN218930667U

CN218930667U - Quick release device of belt conveyor

Info

Publication number: CN218930667U
Application number: CN202223322050.0U
Authority: CN
Inventors: 李俊华; 李山峰; 姚垒坤; 谢晨鹏
Original assignee: Henan Haojile Intelligent Technology Co ltd
Current assignee: Henan Haojile Intelligent Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a quick-dismantling device of a belt conveyor, which comprises a frame, a driving roller, a driven roller and a belt body, wherein the driven roller comprises a roller body and a driven shaft, two ends of the driven roller are connected with the frame through an adjusting assembly, the adjusting assembly comprises a shell, a rotating mechanism and a sliding mechanism, and the rotating mechanism is connected with the sliding mechanism through a connecting rod; the rotating mechanism comprises a shell, a rotating shaft and a rocker arm, one end of the rotating shaft penetrates through the shell and is connected with a handle, the rocker arm is hinged with the connecting rod, and the other end of the connecting rod is connected with the sliding mechanism; the sliding mechanism comprises a transition plate and a movable plate, the connecting rod is hinged with the transition plate, the transition plate is connected with the movable plate through a sliding rod, and the movable plate is connected with the driven roller through a supporting claw; the supporting claw comprises a connecting part and a threaded part, the threaded part is arranged on the movable plate in a penetrating way and locked by a nut, and two ends of the driven shaft are clamped in grooves formed in the connecting part. The belt can be quickly disassembled and replaced, so that the labor intensity of maintenance personnel is reduced, and the operation is simple.

Description

Quick release device of belt conveyor

Technical Field

The utility model relates to the technical field of conveyors, in particular to a quick-dismantling device for a belt conveyor.

Background

The belt conveyor is also called a belt conveyor, is a machine which is driven by friction to transport materials in a continuous mode, can be widely applied to industrial fields such as mines, metallurgy, building materials, chemical industry, electric power, food processing and the like, can be widely applied to coal mines, metal mines, iron and steel enterprises, ports, cement factories and the like, can be used for transporting materials continuously, efficiently and at a large inclination angle, can be used for transporting bulk materials, can be used for transporting finished products, and has the advantages of strong transporting capacity, long transporting distance, simple structure, easiness in maintenance, convenience in carrying out programmed control and automatic operation, and quite wide application of the conventional conveyor.

The belt conveyor generally comprises a frame, a driving assembly (such as a motor, a gearbox and the like) arranged in the frame, a belt, a driving roller and a driven roller are arranged at one end and the other end of the belt, and the driving assembly drives the driving roller to enable the belt to realize circulating rotation. Because the belt is a wearing part, the belt is frequently required to be detached and replaced along with the time, but the existing belt is quite troublesome to detach, maintenance personnel only need to take 1-2 hours to complete the detachment of the belt, the wheels for tensioning the belt are required to be detached firstly, however, two sides of the driven roller are clamped on the inner side plate and the outer side plate of the frame to be fixed, so that the outer side plate is required to be detached, the driven roller and the belt can be taken out, and then the driven roller is required to be reinstalled during installation, so that the time and the labor are wasted, the production efficiency of enterprises is reduced intangibly, and the use requirement of users cannot be met in daily production.

Disclosure of Invention

The utility model provides a quick-dismantling device for a belt conveyor, which can be used for quickly dismantling and replacing the belt, so that the problems of tedious dismantling, time and labor waste when the belt of the conventional conveyor is required to be replaced in long-time use are solved, and the labor intensity of maintenance personnel is reduced, the operation is simple, and the efficiency is high.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the quick-release device for the belt conveyor comprises a driving roller and a driven roller which are respectively arranged at two ends of a frame of the conveyor, wherein a belt body is surrounded on the outer sides of the driving roller and the driven roller, the driven roller comprises a roller body and a driven shaft penetrating through the center of the roller body, two ends of the driven shaft extend out of the roller body, two ends of the driven roller are connected with the frame through an adjusting component, the adjusting component comprises a shell, a rotating mechanism and a sliding mechanism, the rotating mechanism and the sliding mechanism are arranged on the shell, and the rotating mechanism and the sliding mechanism are connected through a connecting rod;

the rotating mechanism comprises a shell, a rotating shaft and two rocker arms which are arranged in parallel, the rotating shaft is arranged on the shell in a penetrating way, one end of the rotating shaft penetrates through the shell and then is connected with a handle, the rocker arms are hinged with one end of a connecting rod, and the other end of the connecting rod is connected with the sliding mechanism;

the sliding mechanism comprises a transition plate and a movable plate which are arranged in parallel, wherein a connecting rod is hinged to an ear plate fixedly arranged on one side of the transition plate, the transition plate is connected with the movable plate through sliding rods positioned at two ends, and the movable plate is connected with a driven roller through a supporting claw;

the supporting claw comprises a connecting part and a threaded part, wherein the threaded part is arranged on the movable plate in a penetrating mode and is locked through two nuts, and two ends of the driven shaft are clamped in grooves formed in the connecting part.

Further, a baffle is arranged on one side of the transition plate, the baffle is connected with the shell through a circular tube, a nylon shaft sleeve is sleeved in the circular tube, and the nylon shaft sleeve penetrates through the shell and the baffle.

Further, the slide bar passes the nylon axle sleeve, and the both ends of slide bar are fixed respectively on transition board and fly leaf, nylon axle sleeve and slide bar sliding fit.

Further, the rocker arm comprises a rocker arm body and a base, wherein the base is fixed on the rotating shaft through a screw, and one end, far away from the base, of the rocker arm body is hinged with the connecting rod.

Further, a plurality of supports are welded on the inner wall of one side of the shell, and the supports are fixed on the frame through bolts, so that the installation is convenient.

Further, one end of the rotating shaft extending to the shell is further provided with a first pin shaft, and the first pin shaft is limited through a second pin shaft arranged on the shell, so that the conveyor can stably run under normal operation.

Through the technical scheme, the utility model has the beneficial effects that:

according to the belt conveyer, the rotating shaft is driven to rotate by the rotating handle, the driven roller is pulled by the rocker arm and the connecting rod which are hinged with each other when the rotating shaft rotates, the driven roller is recovered and contracted by pressing down the handle, the belt is in a loose state, and the belt can be easily installed or removed, so that the time for replacing the belt when the belt conveyer works is reduced, and the continuity of work is ensured; and when the conveyor normally works, the driven roller props against the connecting rod under the acting force of the belt, the first pin shaft on the rotating shaft is fixed on the handle under the limiting action of the second pin shaft, and the conveyor is ensured to stably run.

The utility model can also adjust the position of the supporting claw through the nut, thereby realizing the fine tightness adjustment of the belt and avoiding the influence of the overtightening or the loosening of the belt on the use of the belt.

The belt is simple in structure and convenient to use, and the belt is convenient to replace when the belt is used for a long time and needs to be replaced, so that the use requirement of a user is met.

Drawings

FIG. 1 is a schematic diagram of a quick release apparatus for a belt conveyor according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the belt conveyor quick release apparatus of the present utility model at A-A of FIG. 1, with the belt and frame not shown;

FIG. 3 is a schematic illustration of an adjustment assembly of a quick release apparatus for a belt conveyor in accordance with the present utility model;

FIG. 4 is a schematic diagram II of an adjustment assembly in a quick release apparatus for a belt conveyor according to the present utility model;

fig. 5 is a schematic view of a quick release device for a belt conveyor according to the present utility model, in which a handle is in a depressed state.

The reference numerals in the drawings are:

1 is a frame, 2 is a driven roller, 201 is a roller body, 202 is a driven shaft, 3 is a belt body, 4 is a connecting rod, 5 is a rotating shaft, 6 is a rocker arm, 601 is a base, 602 is a rocker arm body, 7 is a handle, 8 is a transition plate, 9 is a movable plate, 10 is a lug plate, 11 is a sliding rod, 12 is a supporting claw, 1201 is a connecting part, 1202 is a threaded part, 13 is a nut, 14 is a baffle, 15 is a circular tube, 16 is a support, 17 is a pin shaft I, 18 is a pin shaft II, and 19 is a shell.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

in the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 5, a belt conveyor quick-release device comprises a driving roller and a driven roller 2 which are respectively arranged at two ends of a frame 1 of the conveyor, wherein a belt body 3 is arranged on the outer sides of the driving roller and the driven roller 2 in a surrounding manner, the driven roller 2 comprises a roller body 201 and a driven shaft 202 penetrating through the center of the roller body 201, two ends of the driven shaft 202 extend out of the roller body 201, two ends of the driven roller 2 are connected with the frame 1 through an adjusting component, the adjusting component comprises a shell 19, a rotating mechanism and a sliding mechanism, the rotating mechanism and the sliding mechanism are arranged on the shell 19, and the rotating mechanism and the sliding mechanism are connected through a connecting rod 4.

Specifically, rotary mechanism includes casing 19, pivot 5 and two parallel arrangement's rocking arm 6, and pivot 5 runs through and sets up on casing 19, and the one end of pivot 5 is connected with handle 7 after passing casing 19, and rocking arm 6 is articulated with the one end of connecting rod 4, and the other end of connecting rod 4 links to each other with slide mechanism.

In this embodiment, the sliding mechanism includes a transition plate 8 and a movable plate 9 which are arranged in parallel, the connecting rod 4 is hinged on an ear plate 10 fixedly arranged on one side of the transition plate 8, the transition plate 8 is connected with the movable plate 9 through a sliding rod 11 positioned at two ends, and the movable plate 9 is connected with the driven roller 2 through a supporting claw 12.

Referring again to fig. 4, the pawl 12 includes a connecting portion 1201 and a threaded portion 1202, the threaded portion 1202 is threaded on the movable plate 9 and is locked by two nuts 13, and two ends of the driven shaft 202 are clamped in grooves formed in the connecting portion 1201.

In the embodiment, a baffle 14 is arranged at one side of the transition plate 8, the baffle 14 is connected with a shell 19 through a circular tube 15, a nylon shaft sleeve is sleeved in the circular tube 15, and the nylon shaft sleeve penetrates through the shell 19 and the baffle 14; in addition, the slide bar 11 passes the nylon axle sleeve, and the both ends of slide bar 11 are fixed respectively on transition board 8 and fly leaf 9, nylon axle sleeve and slide bar 11 sliding fit.

Referring to fig. 3 again, the rocker arm 6 includes a rocker arm body 602 and a base 601, the base 601 is fixed on the rotating shaft 5 by a screw, and one end of the rocker arm body 602 away from the base 601 is hinged with the connecting rod 4; one end of the rotating shaft 5 extending to the shell 19 is further provided with a first pin shaft 17, and the first pin shaft 17 is limited through a second pin shaft 18 arranged on the shell 19, so that the conveyor can stably run under normal operation.

It should be noted that, a plurality of supports 16 are welded on the inner wall of one side of the housing 19, and the supports 16 are fixed on the frame 1 by bolts, so that the installation is convenient.

Working principle:

referring to fig. 1 again, when the conveyor works normally, the driven roller 2 props against the connecting rod 4 under the action of the belt body 3, the first pin 17 on the rotating shaft 5 is fixed under the limit action of the second pin 18, and the handle 7 is fixed, so that the conveyor can stably run;

when the belt is required to be replaced, the rotating shaft 5 is driven to rotate by the rotating handle 7, the driven roller 2 is pulled by the rocker arm 6 and the connecting rod 4 which are mutually hinged when the rotating shaft 5 rotates, referring to fig. 5 again, the driven roller 2 is retracted by pressing down the handle 7, the belt body 3 is in a loose state, the belt can be easily installed or removed, the operation is simple, the time for replacing the belt when the belt conveyor works is reduced, and the continuity of work is ensured; in addition, the position of the supporting claw 12 can be adjusted through the nut 13, so that the fine tightness adjustment of the belt is realized, and the influence on the use of the belt caused by over tightening or over loosening of the belt is avoided.

The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications that fall within the spirit and scope of the utility model are intended to be included in the following claims.

Claims

1. The quick-release device for the belt conveyor comprises a driving roller and a driven roller (2) which are respectively arranged at two ends of a frame (1) of the conveyor, wherein a belt body (3) is arranged on the outer sides of the driving roller and the driven roller (2) in a surrounding mode, the driven roller (2) comprises a roller body (201) and a driven shaft (202) penetrating through the center of the roller body (201), and two ends of the driven shaft (202) extend out of the roller body (201), and the quick-release device is characterized in that two ends of the driven roller (2) are connected with the frame (1) through an adjusting component, the adjusting component comprises a shell (19), a rotating mechanism and a sliding mechanism, and the rotating mechanism and the sliding mechanism are connected through a connecting rod (4);

the rotating mechanism comprises a shell (19), a rotating shaft (5) and two rocker arms (6) which are arranged in parallel, wherein the rotating shaft (5) is arranged on the shell (19) in a penetrating way, one end of the rotating shaft (5) penetrates through the shell (19) and then is connected with a handle (7), the rocker arms (6) are hinged with one end of a connecting rod (4), and the other end of the connecting rod (4) is connected with the sliding mechanism;

the sliding mechanism comprises a transition plate (8) and a movable plate (9) which are arranged in parallel, wherein a connecting rod (4) is hinged to an ear plate (10) fixedly arranged on one side of the transition plate (8), the transition plate (8) is connected with the movable plate (9) through sliding rods (11) positioned at two ends, and the movable plate (9) is connected with a driven roller (2) through a supporting claw (12);

the supporting claw (12) comprises a connecting part (1201) and a threaded part (1202), the threaded part (1202) is arranged on the movable plate (9) in a penetrating mode and is locked through two nuts (13), and two ends of the driven shaft (202) are clamped in grooves formed in the connecting part (1201).

2. The quick-release device of the belt conveyor according to claim 1, wherein a baffle (14) is arranged on one side of the transition plate (8), the baffle (14) is connected with the shell (19) through a circular tube (15), a nylon shaft sleeve is sleeved in the circular tube (15), and the nylon shaft sleeve penetrates through the shell (19) and the baffle (14).

3. The quick-release device of the belt conveyor according to claim 2, wherein the sliding rod (11) penetrates through the nylon shaft sleeve, and two ends of the sliding rod (11) are respectively fixed on the transition plate (8) and the movable plate (9).

4. The quick-release device of the belt conveyor according to claim 1, wherein the rocker arm (6) comprises a rocker arm body (602) and a base (601), the base (601) is fixed on the rotating shaft (5) through a screw, and one end, far away from the base (601), of the rocker arm body (602) is hinged with the connecting rod (4).

5. A quick release device for a belt conveyor according to claim 1, characterized in that a plurality of supports (16) are welded on the inner wall of one side of the housing (19), and the supports (16) are fixed on the frame (1) by bolts.

6. The quick-release device of the belt conveyor according to claim 1, wherein one end of the rotating shaft (5) extending to the housing (19) is further provided with a first pin (17), and the first pin (17) is limited by a second pin (18) arranged on the housing (19).