CN220641448U

CN220641448U - Mechanical type conveyer belt deviation correcting device

Info

Publication number: CN220641448U
Application number: CN202322324345.XU
Authority: CN
Inventors: 胡兴珑; 张长春; 于路坤
Original assignee: Huzhou Hainachuan Conveying Machinery Co ltd
Current assignee: Huzhou Hainachuan Conveying Machinery Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-22
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a mechanical conveyor belt deviation correcting device. The rotary rod is arranged on the two sides of the base, the rotary rods are arranged on the front side and the rear side of the base and are arranged between the two roller frames, one end of each of the two rotary rods is rotationally connected with the base, the other end of the rotary rod on the front side is connected with the front end parts of the two roller frames through a connecting rod, the other end of the rotary rod on the rear side is connected with the rear end parts of the two roller frames through connecting rods, the two ends of the connecting rod are respectively hinged with the rotary rod and the roller frames, a connecting seat is arranged on the rotary rod, an adjusting rod is connected onto the connecting seat in a sliding mode, an adjusting rod and the rotary rod are arranged in parallel, a vertical roller is arranged on the vertical roller seat, the vertical roller on the front side is arranged between the front end parts of the two roller frames, and the vertical roller on the rear side is arranged between the front end parts of the two roller frames. The beneficial effects of the utility model are as follows: can be applied to conveyor belts with different widths.

Description

Mechanical type conveyer belt deviation correcting device

Technical Field

The utility model relates to the technical field of correction of conveyor belts, in particular to a mechanical conveyor belt correction device.

Background

In the transmission process of the conveyor belt, belt deviation phenomenon occurs, and sometimes products transported on the conveyor belt deviate due to the placement position or other reasons, so that deviation correction is needed in the conveying process of the conveyor belt.

The conveyor belt deviation correcting device is a mechanical device for correcting side errors of coiled materials in forward movement, and the displacement type deviation correcting device is used for correcting the side edges of the coiled materials by changing spans of the coiled materials at an inlet and an outlet. The deviation correction is made up of a fixed base and one or several rotating devices, which become a swinging bracket, moving around a fixed or virtual rotation point. The maximum angle of rotation is + -7.5 deg.. The ideal position of the rotation point is in the inlet range or in the range of not more than 10% during correction.

For the existing deviation correcting device, the vertical roller seats are generally welded and fixed on the base, so that the distance between the vertical rollers on two sides of the carrier roller frame is always fixed, and the vertical roller seats cannot be adaptively adjusted according to the width of the conveyor belt, and cannot be suitable for conveyor belts with different widths.

In view of the foregoing, there is a need for a mechanical conveyor belt deviation-correcting device that can be adapted to conveyor belts of different widths.

Disclosure of Invention

The utility model provides a mechanical conveyor belt deviation correcting device which can be suitable for conveyor belts with different widths, and aims to overcome the defects that in the prior art, a neutral roller seat is generally welded and fixed on a base, so that the distance between vertical rollers on two sides of a carrier roller frame is always fixed, and the adaptive distance adjustment cannot be performed according to the width of a conveyor belt, and the conveyor belt cannot be suitable for the conveyor belts with different widths.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mechanical type conveyer belt deviation correcting device, includes the base, the left and right sides symmetry of base is provided with the carrier roller frame, the middle part position and the base rotation of carrier roller frame are connected, the front and back bilateral symmetry of base is provided with the bull stick, the bull stick is arranged in between two carrier roller frames, bull stick and carrier roller frame parallel arrangement, wherein one end of two bull sticks all rotates with the base to be connected, all is connected through the link between the other end of front side bull stick and the front end of two carrier roller frames between the other end of rear side bull stick and the rear end of two carrier roller frames, all be connected through the link between one of them one end of link and the other end of bull stick, the other end of link and the tip of carrier roller frame are articulated mutually, install the connecting seat on the bull stick, be equipped with the regulation hole on the connecting seat, the internal sliding connection has the regulation pole with on the connecting seat, regulation pole and bull stick parallel arrangement, be fixed with the stand on the regulation pole, install the roller on the stand, stand is arranged in between the front end of stand between the front and the front end of stand of two carrier roller frames.

The roller frame is provided with a driving roller, and the conveyor belt is arranged on the driving roller to run and convey goods. When the conveyor belt deviates to the vertical roller close to the front side or the rear side, the edge of the conveyor belt is in contact with the periphery of the vertical roller to generate friction, so that the vertical roller, the adjusting rod and the rotating rod are driven to rotate (the rotating rod rotates along the conveying direction of the conveyor belt), at the moment, the roller frame is driven to synchronously rotate under the transmission of the connecting rod, and the conveyor belt which deviates to the vertical roller is corrected towards the central position of the roller frame by the force generated by the movement of the vertical roller and the roller frame, so that the purpose of deviation correction is achieved, and the conveyor belt is simple in structure and convenient to control. When the conveyor belt with different widths is required to be adapted, only the adjusting rod in the adjusting hole is required to be adjusted in a sliding mode, so that the distance between the vertical rollers on two sides is matched with the width of the target conveyor belt, and finally the position of the adjusting rod is locked through the adjusting rod locking device, and the conveyor belt is simple to adjust and convenient to operate.

Preferably, the first reset spring and the sliding block are arranged on the rotating rod, the sliding block is sleeved on the outer side of the rotating rod and is in sliding connection with the first reset spring, one end of the first reset spring is connected with the sliding block, the other end of the first reset spring is connected with the other end of the rotating rod, and the connecting seat is fixedly connected with the sliding block. When the conveyor belt is deflected, the edges of the conveyor belt are continually pressed against the side vertical rolls. Through the sliding connection design of the sliding block and the rotating rod and the buffer design of the first reset spring, when the edge of the conveying belt is pressed on the vertical roller, the adjusting rod and the connecting seat can be driven to move on the rotating rod for a certain distance, so that the pressure from the conveying belt is buffered, abrasion caused by overlarge contact pressure between the conveying belt and the vertical roller is avoided, and the effect of protecting parts is achieved.

Preferably, one end of the connecting rod is provided with an ear connecting groove, the other end of the rotating rod is fixedly provided with an ear connecting pin matched with the ear connecting groove, an ear connecting pin shaft is fixedly arranged in the ear connecting groove, an ear connecting pin shaft hole matched with the ear connecting pin shaft is formed in the ear connecting groove through the cooperation of the ear connecting pin shaft hole and the ear connecting pin shaft and hinged to the ear connecting pin shaft hole, the other end of the connecting rod is provided with an ear plate groove, the end part of the carrier roller frame is fixedly provided with an ear plate matched with the ear plate groove, an ear plate pin shaft is fixedly arranged in the ear plate groove, an ear plate pin shaft hole matched with the ear plate pin shaft is formed in the ear plate, and the ear plate is installed in the ear plate groove through the cooperation of the ear plate pin shaft hole and the ear plate pin shaft and hinged to the ear plate through the cooperation of the ear plate pin shaft hole. When the vertical roller and the rotating rod rotate, the roller frame can be driven to synchronously rotate under the transmission of the connecting rod, and the conveying belt which deviates to the vertical roller is corrected towards the center position of the roller frame by the force generated by the movement of the vertical roller and the roller frame, so that the purpose of correcting deviation is achieved. The rotating rod, the connecting rod and the roller frame are hinged in sequence by adopting the pin shafts, so that the structure is simple, and the processing is convenient.

Preferably, the adjusting rod locking device comprises a positioning bolt, a threaded through hole matched with the positioning bolt is formed in the side wall of the adjusting hole, the positioning bolt is installed in the threaded through hole and is in threaded connection with the threaded through hole, and a plurality of positioning screw holes matched with the positioning bolt are formed in the side wall of the adjusting rod. The positioning screw holes are distributed on the adjusting rod at intervals in a straight line. When adjusting, select the target locating screw hole that the position suited according to the width of target conveyer belt, adjust the regulation pole in the regulation hole and carry out sliding adjustment, move target locating screw hole to screw thread through-hole department alignment to make the distance between the edger roll of both sides and the width phase-match of target conveyer belt, later pass the screw thread through-hole with the locating bolt and screw in target locating screw hole in, accomplish the position locking of adjusting the pole can, simple structure, convenient operation.

Preferably, the vertical roller seat is provided with a fixing pin matched with the vertical roller, the fixing pin is fixedly connected with the vertical roller seat, the vertical roller is sleeved on the outer side of the fixing pin, an assembling structure is arranged between the vertical roller and the fixing pin, and the vertical roller is rotationally connected with the fixing pin. The vertical roller can rotate on the fixed pin. Through the rotation of the vertical roll, the friction force between the conveyor belt and the vertical roll can be greatly reduced when the conveyor belt is contacted with the vertical roll, abrasion between the conveyor belt and the vertical roll due to overlarge friction force is avoided, and the effect of further protecting parts is achieved.

Preferably, the vertical roll is provided with a vertical roll rotating groove, an annular mounting groove is formed in the inner wall of the vertical roll rotating groove, the annular mounting groove is arranged at the opening of the vertical roll rotating groove, the assembly structure comprises an annular mounting block fixed on a fixing pin, the annular mounting block is matched with the annular mounting groove, the fixing pin is arranged in the vertical roll rotating groove through the matching of the annular mounting block and the annular mounting groove and is rotationally connected with the annular mounting groove, a bearing is further arranged on the inner side of the annular mounting groove, the bearing is sleeved on the outer side of the fixing pin, the bearings are respectively arranged on two sides of the annular mounting block, and a clamping ring is arranged at the opening of the annular mounting groove and is clamped with the annular mounting groove. The inner side of the annular mounting groove is also provided with a gasket, the fixing pin is sleeved with a sleeve matched with the gasket, a first bearing is firstly arranged at the bottom of the annular mounting groove during mounting, then the fixing pin is arranged in the annular mounting groove by matching of the annular mounting block and the annular mounting groove, a second bearing is arranged in the annular mounting groove, the annular mounting block is arranged between the two bearings, the gasket is arranged in the annular mounting groove and is arranged at the outer side of the sleeve, and finally the clamping ring is clamped at the opening of the annular mounting groove for fixing. Through the design of the bearing, the rotation friction between the vertical roller and the fixed pin is reduced when the vertical roller rotates on the fixed pin, so that the vertical roller rotates more smoothly and the rotation precision is higher.

The beneficial effects of the utility model are as follows: the structure is simple, and the control is convenient; the device can be suitable for conveyor belts with different widths; the adjustment is simple, and the operation is convenient; the device has the function of protecting the conveyor belt and the vertical rolls; the rotation precision is improved.

Drawings

FIG. 1 is a front view of an upper rectification mechanism;

FIG. 2 is a front view of the lower rectification mechanism;

FIG. 3 is a left side view of the lower rectification mechanism;

FIG. 4 is a top view of the lower rectification mechanism;

FIG. 5 is an internal structural view at A in FIG. 4;

FIG. 6 is a cross-sectional view of B-B in FIG. 4;

fig. 7 is a structural connection diagram between a vertical roll and a vertical roll stand.

In the figure: 1. the base, 2, the roller frame, 3, the rotating rod, 4, the link rod, 5, the connecting seat, 6, the adjusting hole, 7, the adjusting rod, 8, the vertical roller seat, 9, the vertical roller, 10, the return spring, 11, the slide block, 12, the vertical roller rotating groove, 13, the fixing pin, 14, a bearing, 15, a lug groove, 16, a lug, 17, a lug plate groove, 18, a lug plate, 19, a positioning bolt, 20, a threaded through hole, 21, a positioning screw hole, 22, an annular mounting groove, 23, an annular mounting block and 24, a snap ring.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

In the embodiment shown in fig. 1, fig. 2, fig. 3 and fig. 4, a mechanical conveyor belt deviation correcting device is divided into an upper deviation correcting mechanism and a lower deviation correcting mechanism, the upper deviation correcting mechanism and the lower deviation correcting mechanism all comprise a base 1, a roller support 2 is symmetrically arranged on the left side and the right side of the base 1, the middle position of the roller support 2 is rotationally connected with the base 1, a rotating rod 3 is symmetrically arranged on the front side and the rear side of the base 1, the rotating rod 3 is arranged between the two roller supports 2, the rotating rod 3 and the roller support 2 are arranged in parallel, one end of the two rotating rods 3 is rotationally connected with the base 1, the other end of the rotating rod 3 on the front side is connected with the front end of the two roller supports 2 through a connecting rod 4, the other end of the rotating rod 3 on the rear side is connected with the rear end of the two roller supports 2 through a connecting rod 4, a connecting seat 5 is arranged on the rotating rod 3, an adjusting rod 6 is slidably connected with an adjusting rod 7, an adjusting rod 7 is arranged on the connecting seat 7 and is also arranged on the end of the roller support 2, and is fixedly arranged between the two roller supports 9 on the two roller supports 9, and the two roller supports 9 are arranged on the front side of the connecting seat 9. The upper deviation rectifying mechanism and the lower deviation rectifying mechanism are different in that: the two ends of the roller frame 2 of the upper deviation correcting mechanism are designed into a folded line type which is folded upwards in order to adapt to loads (such as mineral powder, coke powder) and the like on a conveyor belt; the roller frame 2 of the lower deviation correcting mechanism is applied to a conveyor belt part without a load, and the whole structure of the roller frame is linear.

As shown in fig. 4 and 6, the rotating rod 3 is provided with a first return spring 10 and a sliding block 11, the sliding block 11 is sleeved on the outer side of the rotating rod 3 and is in sliding connection with the rotating rod 3, one end of the first return spring 10 is connected with the sliding block 11, the other end of the first return spring 10 is connected with the other end of the rotating rod 3, and the connecting seat 5 is fixedly connected with the sliding block 11.

As shown in fig. 3, one end of the link rod 4 is provided with a lug groove 15, the other end of the rotary rod 3 is fixedly provided with a lug 16 matched with the lug groove 15, a lug pin shaft is fixed in the lug groove 15, a lug pin shaft hole matched with the lug pin shaft is arranged on the lug 16, the lug 16 is installed in the lug groove 15 and hinged with the lug groove 15 through the matching of the lug pin shaft hole and the lug pin shaft, the other end of the link rod 4 is provided with a lug plate groove 17, the end part of the carrier roller frame 2 is fixedly provided with a lug plate 18 matched with the lug plate groove 17, a lug plate pin shaft hole matched with the lug plate pin shaft is arranged in the lug plate groove 17, and the lug plate 18 is installed in the lug plate groove 17 and hinged with the lug plate through the matching of the lug plate pin shaft hole and the lug plate pin shaft.

As shown in fig. 4 and 5, the adjusting rod locking device comprises a positioning bolt 19, a threaded through hole 20 matched with the positioning bolt 19 is arranged on the side wall of the adjusting hole 6, the positioning bolt 19 is installed in the threaded through hole 20 and is in threaded connection with the threaded through hole, and a plurality of positioning screw holes 21 matched with the positioning bolt 19 are arranged on the side wall of the adjusting rod 7.

During adjustment, the target positioning screw holes 21 with the positions matched with the width of the target conveyor belt are selected, the adjusting rods 7 in the adjusting holes 6 are slidably adjusted, the target positioning screw holes 21 are moved to the threaded through holes 20 to be aligned, the distance between the vertical rollers 9 on two sides is matched with the width of the target conveyor belt, and then the positioning bolts 19 are penetrated through the threaded through holes 20 and screwed into the target positioning screw holes 21, so that the position locking of the adjusting rods is completed

The vertical roller seat 8 is provided with a fixed pin 13 matched with the vertical roller 9, the fixed pin 13 is fixedly connected with the vertical roller seat 8, and the vertical roller 9 is sleeved on the outer side of the fixed pin 13 and is rotationally connected with the fixed pin 13.

The first installation scheme between the vertical roll 9 and the vertical roll seat 8 is that, as shown in fig. 7, the vertical roll 9 is provided with a vertical roll rotating groove 12, an annular installation groove 22 is arranged on the inner wall of the vertical roll rotating groove 12, the annular installation groove 22 is arranged at the opening of the vertical roll rotating groove 12, the assembly structure comprises an annular installation block 23 fixed on a fixed pin 13, the annular installation block 23 is matched with the annular installation groove 22, the fixed pin 13 is arranged in the vertical roll rotating groove 12 and is rotationally connected with the vertical roll rotating groove through the matching of the annular installation block 23 and the annular installation groove 22, a bearing 14 is also arranged at the inner side of the annular installation groove 22, the bearing 14 is sheathed at the outer side of the fixed pin 13, the bearings 14 are respectively arranged at two sides of the annular installation block 23, a clamping ring 24 is arranged at the opening of the annular installation groove 22, and the clamping ring 24 is clamped with the annular installation groove 22.

The inner side of the annular mounting groove 22 is also provided with a gasket, the fixed pin 13 is sleeved with a sleeve matched with the gasket, during mounting, the first bearing 14 is firstly arranged at the bottom of the annular mounting groove 22, then the fixed pin 13 is arranged in the annular mounting groove 22 by matching the annular mounting block 23 with the annular mounting groove 22, then the second bearing 14 is arranged in the annular mounting groove 22, the annular mounting block 23 is arranged between the two bearings 14, then the gasket is arranged in the annular mounting groove 22 and is arranged at the outer side of the sleeve, and finally the clamping ring 24 is clamped at the opening of the annular mounting groove 22 for fixing.

Deviation correcting principle: when the conveyor belt deviates to the vertical roller 9 near the front side or the rear side, the edge of the conveyor belt contacts with the periphery of the vertical roller 9 to generate friction, so that the vertical roller 9 is driven to rotate and the vertical roller 9, the adjusting rod 7 and the rotating rod 3 are driven to rotate (the rotation of the vertical roller is along the conveying direction of the conveyor belt), at the moment, the carrier roller frame 2 is driven to synchronously rotate under the transmission of the link rod 4, and the conveyor belt which deviates to the vertical roller 9 is corrected towards the central position of the carrier roller frame 2 by the force generated by the movement of the vertical roller 9 and the carrier roller frame 2, so that the purpose of deviation correction is achieved.

Claims

1. The utility model provides a mechanical type conveyer belt deviation correcting device, its characterized in that includes base (1), the left and right sides symmetry of base (1) is provided with carrier roller frame (2), the middle part position and the base (1) rotation of carrier roller frame (2) are connected, the front and back bilateral symmetry of base (1) is provided with bull stick (3), bull stick (3) are arranged in between two carrier roller frames (2), bull stick (3) and carrier roller frame (2) parallel arrangement, one of them one end of two bull sticks (3) all rotates with base (1) to be connected, all is connected through connecting rod (4) between the other end of bull stick (3) of front side and the front end of two carrier roller frames (2), all is connected through connecting rod (4) between the other end of rear side bull stick (3) and the rear end of two carrier roller frames (2), one of them end of connecting rod (4) articulates with the other end of bull stick (2), install on bull stick (3) and carrier roller frame (2) the tip looks articulated, adjust pole (5) on connecting rod (5) and be equipped with on adjusting lever (6) and adjusting lever (6) are connected with locking device (7), the vertical roller is characterized in that the adjusting rod (7) and the rotating rod (3) are arranged in parallel, a vertical roller seat (8) is fixed on the adjusting rod (7), a vertical roller (9) is installed on the vertical roller seat (8), the vertical roller (9) at the front side is arranged between the front end parts of the two roller frames (2), and the vertical roller (9) at the rear side is arranged between the front end parts of the two roller frames (2).

2. The mechanical conveyor belt deviation correcting device according to claim 1, wherein the first return spring (10) and the sliding block (11) are arranged on the rotating rod (3), the sliding block (11) is sleeved on the outer side of the rotating rod (3) and is in sliding connection with the rotating rod, one end of the first return spring (10) is connected with the sliding block (11), the other end of the first return spring (10) is connected with the other end of the rotating rod (3), and the connecting seat (5) is fixedly connected with the sliding block (11).

3. The mechanical conveyor belt deviation correcting device according to claim 1, characterized in that one end of the connecting rod (4) is provided with an ear receiving groove (15), the other end of the rotating rod (3) is fixedly provided with an ear receiving pin (16) matched with the ear receiving groove (15), an ear receiving pin shaft is fixedly arranged in the ear receiving groove (15), the ear receiving pin (16) is provided with an ear receiving pin shaft hole matched with the ear receiving pin shaft, the ear receiving pin (16) is installed in the ear receiving groove (15) through the cooperation of the ear receiving pin shaft hole and the ear receiving pin shaft and is hinged with the ear receiving pin shaft hole, the other end of the connecting rod (4) is provided with an ear plate groove (17), the end part of the roller frame (2) is fixedly provided with an ear plate (18) matched with the ear plate groove (17), the ear plate pin shaft hole is fixedly arranged in the ear plate groove (17), and the ear plate (18) is installed in the ear plate groove (17) through the cooperation of the ear plate pin shaft hole and the ear plate pin shaft.

4. The mechanical conveyor belt deviation correcting device according to claim 1, characterized in that the adjusting rod locking device comprises a positioning bolt (19), a threaded through hole (20) matched with the positioning bolt (19) is formed in the side wall of the adjusting hole (6), the positioning bolt (19) is installed in the threaded through hole (20) and is in threaded connection with the threaded through hole, and a plurality of positioning screw holes (21) matched with the positioning bolt (19) are formed in the side wall of the adjusting rod (7).

5. A mechanical conveyor belt deviation correcting device according to any one of claims 1-4, characterized in that the vertical roller seat (8) is provided with a fixing pin (13) matched with the vertical roller (9), the fixing pin (13) is fixedly connected with the vertical roller seat (8), and the vertical roller (9) is sleeved on the outer side of the fixing pin (13) and is rotatably connected with the fixing pin.

6. The mechanical conveyor belt deviation correcting device according to claim 5, characterized in that a vertical roller rotating groove (12) is formed in the vertical roller (9), an annular mounting groove (22) is formed in the inner wall of the vertical roller rotating groove (12), the annular mounting groove (22) is arranged at the opening of the vertical roller rotating groove (12), the assembling structure comprises an annular mounting block (23) fixed on the fixing pin (13), the annular mounting block (23) is matched with the annular mounting groove (22), the fixing pin (13) is arranged in the vertical roller rotating groove (12) through the matching of the annular mounting block (23) and the annular mounting groove (22) and is connected with the rotating groove, a bearing (14) is further arranged on the inner side of the annular mounting groove (22), the bearing (14) is sleeved on the outer side of the fixing pin (13), the bearing (14) is respectively arranged at two sides of the annular mounting block (23), and a clamping ring (24) is arranged at the opening of the annular mounting groove (22), and the clamping ring (24) is clamped with the annular mounting groove (22).