CN212830855U

CN212830855U - Height-adjustable roller frame for belt conveyor

Info

Publication number: CN212830855U
Application number: CN202021222415.0U
Authority: CN
Inventors: 刘佩宇
Original assignee: Shanxi Coal Machinery Fuzhong Conveying Equipment Co ltd; Shanxi Coal Mining Machinery Manufacturing Co ltd
Current assignee: Shanxi Coal Machinery Fuzhong Conveying Equipment Co ltd; Shanxi Coal Mining Machinery Manufacturing Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a bearing roller frame field, concretely relates to adjustable height bearing roller frame for belt feeder. The device comprises three carrier rollers, an intermediate connecting frame, stand columns and a rack, wherein the number of the carrier rollers is three, two intermediate connecting columns and two stand columns are respectively arranged, the stand columns are symmetrically fixed on two sides of the rack, the intermediate connecting frame is symmetrically fixed at a position close to the central line of the rack, the carrier rollers are respectively arranged between the stand columns on two sides and the intermediate connecting frame on the same side and between the stand columns on two sides and the intermediate connecting frame, the device also comprises a supporting frame, an intermediate frame and a lifting assembly, the lifting assembly and the supporting frame are sequentially arranged below the rack, the supporting frame is connected with the rack through the lifting assembly, the intermediate frame is arranged on two sides of; the utility model relates to an ingenious, simple to operate can effectively adjust the distance between bearing roller and belt, has great economic benefits and productivity effect, is fit for promoting on a large scale.

Description

Height-adjustable roller frame for belt conveyor

Technical Field

The utility model relates to a bearing roller frame field, concretely relates to adjustable height bearing roller frame for belt feeder.

Background

At present, the bearing roller frame on the belt feeder is mostly fixed type bearing roller frame, and bearing roller can support the belt on the bearing roller frame, but the bearing roller frame is many often can't adjust and the distance between the belt, to this kind of bearing roller frame that can't adjust and the distance between the belt, when the coal volume of its transportation of concave arc section is less or empty load, the belt easily drifts the area and even the off tracking.

Therefore, it is necessary to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a belt feeder is with roller frame that can heighten has solved the problem of the unable adjustment of distance between bearing roller and the belt, the utility model discloses a technical scheme as follows:

the height-adjustable carrier roller frame for the belt conveyor comprises carrier rollers, a middle connecting frame, three stand columns and a frame, wherein the number of the carrier rollers is three, two middle connecting columns and two stand columns are respectively arranged, the stand columns are symmetrically fixed on two sides of the frame, the middle connecting frame is symmetrically fixed at a position close to the central line of the frame, the carrier rollers are respectively arranged between the stand columns on two sides and the middle connecting frame on the same side and between the stand columns on two sides and the middle connecting frame, the device further comprises a supporting frame, a middle frame and a lifting assembly, the lifting assembly and the supporting frame are sequentially arranged below the frame, the supporting frame is connected with the frame through the lifting assembly, the middle frame is arranged on two sides of the supporting;

lifting unit includes the backup pad, the bottom suspension fagging, fixed column and screw rod, it is provided with four respectively with the bottom suspension fagging to go up the backup pad, it is quadrangle distribution and articulates in the frame to go up the backup pad, four bottom suspension faggings correspond and articulate on the support frame with four last backup pad positions respectively, the fixed column is provided with two, two backup pads of going up that are located the left and right sides, two bottom suspension faggings are articulated through a fixed column respectively, all can be rotatory around the fixed column, the screw that the screw opposite direction was seted up respectively to same position on two fixed columns, the screw rod passes through two screws, rotatory screw rod.

This device still includes the guide assembly, and the guide assembly includes round steel and pipe, sets up the through-hole that runs through the terminal surface in the frame, and the pipe is fixed in the through-hole, and the bottom mounting of round steel sets up the upper surface at the support frame, the round steel passes the pipe, can slide in the pipe.

The hinged position of the upper supporting plate and the frame and the hinged position of the lower supporting plate and the supporting frame are provided with hinged pieces.

One end of the screw rod is provided with a hand wheel.

The middle frame is detachably arranged on two sides of the supporting frame.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

1. the utility model discloses a lifting unit who sets up between support frame and frame can in time adjust the distance between bearing roller and the belt, and the lifting bearing roller that can be appropriate when the material is less reaches the problem that prevents the belt and break away from.

2. The utility model discloses be provided with the guide subassembly, the in-process that rises at the support acts on in order to realize the steady lift of support through the guide subassembly, has effectively improved the stability in use of this device.

3. The utility model provides a support frame is connected with external stationary plane through middle frame, and middle frame is detachable construction, and the installation of the support frame of not only being convenient for is fixed, when this device breaks down, also can overhaul in a flexible way.

To sum up, the utility model relates to an ingenious, simple to operate can effectively adjust the distance between bearing roller and belt, has great economic benefits and productivity effect, is fit for promoting on a large scale.

Drawings

FIG. 1 is a schematic view of the installation structure of the present invention;

in the figure: the device comprises a carrier roller 1, a middle connecting frame 2, a stand column 3, a frame 4, a support frame 5, a middle frame 6, a lifting assembly 7, a guide assembly 8, an upper support plate 71, a lower support plate 72, a fixing column 73, a screw rod 74, a hinge piece 75, a hand wheel 76, round steel 81 and round steel 82.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a height-adjustable roller frame for a belt conveyor, which comprises a roller 1, an intermediate connecting frame 2, three upright posts 3 and a frame 4, wherein the frame 4 is arranged below the belt, the number of the roller 1 is three, the intermediate connecting frame 2 and the upright posts 3 are respectively provided with two, wherein the upright posts 3 are symmetrically fixed at two sides of the frame 4, the intermediate connecting frame 2 is symmetrically fixed at a position close to the central line of the frame 4, two roller 1 are symmetrically arranged between the upright posts 3 at two sides and the intermediate connecting frame 2 at the same side and are in an inverted eight-shaped shape, the roller 1 is horizontally arranged between the intermediate connecting frames 2, the roller 1 can rotate, the rotating central lines of the three roller 1 are positioned in the same vertical plane, the device also comprises a supporting frame 5, the intermediate frame 6 and a lifting assembly 7, the lifting assembly 7 and the supporting frame 5 are sequentially arranged below the frame 4, the supporting frame 5 is connected with the, the middle frames 6 are arranged at two sides of the support frame 5, and the support frame 5 is connected with an external fixed surface through the middle frames 6;

the lifting component 7 is arranged in the middle of the supporting frame 5 and is used for supporting and lifting the machine frame 4, and comprises an upper supporting plate 71 and a lower supporting plate 72, the fixing device comprises fixing columns 73 and screw rods 74, four upper supporting plates 71 and four lower supporting plates 72 are respectively arranged, the upper supporting plates 71 are distributed in a quadrilateral shape and are hinged to the rack 4, the four lower supporting plates 72 respectively correspond to the four upper supporting plates 71 and are hinged to the supporting frame 5, two fixing columns 73 are arranged on the fixing columns 73, the two upper supporting plates 71 and the two lower supporting plates 72 on the left side and the right side are respectively hinged through one fixing column 73 and can rotate around the fixing columns 73, screw holes with opposite thread directions are respectively formed in the same positions of the two fixing columns 73, the screw rods 74 pass through the two screw holes, the two fixing columns 73 can be far away from or close to each other by rotating the screw rods 74, and furthermore, one end of.

The device also comprises a guide assembly 8, wherein the guide assembly 8 is arranged on the support frame 5 at two sides of the lifting assembly 7, and the guide assembly 8 is used for guiding the bracket 1 to lift. Guide assembly 8 includes round steel 81 and pipe 82, sets up the through-hole that runs through the terminal surface on the frame 4, and pipe 82 fixes in the through-hole, and the bottom mounting of round steel 81 sets up the upper surface at support frame 5, round steel 81 passes pipe 82, can slide in pipe 82.

Go up backup pad 71 and frame 4 articulated position, bottom suspension fagging 72 and support frame 5 articulated position and all be provided with articulated piece 75, articulated piece 75's aim at reduces the articulated degree of difficulty, provides certain intensity simultaneously.

In this embodiment, middle frame 6 detachably installs in the both sides of support frame 5, and the installation of the support frame of not only being convenient for is fixed, when this device breaks down, also can overhaul in a flexible way.

The utility model relates to a principle do:

according to the above mode, the carrier roller frame is assembled, the distance between the carrier roller 1 and the belt is adjusted continuously according to experience, during adjustment, the screw 74 is driven to rotate through the rotating hand wheel 9, under the positive pressure between threads, the two fixing columns 73 can be driven to move oppositely or move backwards, the purposes of adjusting and controlling the extension or retraction of the upper supporting plate 71 and the lower supporting plate 72 are achieved, and finally the purpose of controlling the distance between the carrier roller 1 and the belt is achieved.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. The utility model provides a roller frame that belt feeder is with heightening which characterized in that: comprises three carrier rollers (1), a middle connecting frame (2), two upright columns (3) and a frame (4), wherein the number of the carrier rollers (1) is three, the number of the middle connecting frame (2) and the number of the upright columns (3) are two respectively, the device comprises upright columns (3), intermediate connecting frames (2), supporting frames (5), intermediate frames (6) and lifting assemblies (7), wherein the upright columns (3) are symmetrically fixed on two sides of a rack (4), the intermediate connecting frames (2) are symmetrically fixed at positions close to the central line of the rack (4), the upright columns (3) on two sides and the intermediate connecting frames (2) on the same side, and supporting rollers (1) are respectively arranged between the intermediate connecting frames (2), the lifting assemblies (7) and the supporting frames (5) are sequentially arranged below the rack (4), the supporting frames (5) are connected with the rack (4) through the lifting assemblies (7), the intermediate frames (6) are arranged on two sides of the supporting frames (5), and the supporting frames (5) are connected with an external fixing surface through the intermediate frames (6);

lifting unit (7) are including last backup pad (71), bottom suspension fagging (72), fixed column (73) and screw rod (74), it is provided with four respectively to go up backup pad (71) and bottom suspension fagging (72), it is quadrangle distribution and articulates on frame (4) to go up backup pad (71), four bottom suspension fagging (72) correspond and articulate on support frame (5) with four last backup pad (71) positions respectively, fixed column (73) are provided with two, two that are located the left and right sides go up backup pad (71), two bottom suspension fagging (72) are articulated through a fixed column (73) respectively, all can be rotatory around fixed column (73), screw that the screw direction is opposite is seted up respectively to same position on two fixed column (73), screw rod (74) are through two screw holes, rotatory screw rod (74) can make two fixed column (73) keep away from or be close to.

2. The adjustable height carrier roller frame for the belt conveyor according to claim 1, characterized in that: this device is still including guide assembly (8), and guide assembly (8) are including round steel (81) and pipe (82), set up the through-hole that runs through the terminal surface on frame (4), and pipe (82) are fixed in the through-hole, and the bottom mounting of round steel (81) sets up the upper surface at support frame (5), round steel (81) pass pipe (82), can slide in pipe (82).

3. The adjustable height carrier roller frame for the belt conveyor according to claim 1, characterized in that: hinged pieces (75) are arranged at the hinged position of the upper supporting plate (71) and the frame (4) and the hinged position of the lower supporting plate (72) and the supporting frame (5).

4. The adjustable height carrier roller frame for the belt conveyor according to claim 1, characterized in that: one end of the screw rod (74) is provided with a hand wheel (76).

5. The adjustable height carrier roller frame for the belt conveyor according to claim 1, characterized in that: the middle frame (6) is detachably arranged at two sides of the support frame (5).