CN210972611U

CN210972611U - Tail conveying belt transition device

Info

Publication number: CN210972611U
Application number: CN201920945442.1U
Authority: CN
Inventors: 王光远; 马立民
Original assignee: Shandong York Heavy Industries Co ltd
Current assignee: Shandong York Heavy Industries Co ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-07-10
Anticipated expiration: 2029-06-22

Abstract

Afterbody conveyer belt transition device, including belt conveyor, the side pinch roller, well pinch roller, the underlay roller, its characterized in that still includes the crossbeam that bears side pinch roller and well pinch roller, the side pinch roller, well pinch roller forms the groove section to the conveyer belt underdraft, compel the conveyer belt grooving compellingly, this transition device's use can satisfy than the less transition space of standard requirement, effectively solved the not grooving of conveyer belt in the use and led to leak grey, the too high scheduling problem of roller spoilage, has good performance.

Description

Tail conveying belt transition device

Technical Field

The utility model relates to a belt conveyor field of being correlated with, concretely relates to afterbody conveyer belt transition device.

Background

For a common plant belt conveyor, particularly a raw material mill and a cement mill workshop, the process layout is compact, and the transition distance reserved for the tail of the conveyor is often extremely narrow. The belt often lacks the normal transition distance from the rollers to the trough, resulting in the first set of 35 ° (or 45 °) trough idlers taking up the additional load that is introduced during belt cross-section.

The belt conveyor also causes the suspension of the conveyor belt in normal operation and the up-and-down shaking of the conveyor belt in the operation of incoming materials, so that the condition of beating the buffer carrier roller occurs, and the most main reason of the belt conveyor that the sealing is not tight and ash leakage occurs is that the belt conveyor has the problem that the ash leakage occurs.

If the center changes the tank bottom into, through reducing tail cylinder and several groups of transition bearing rollers, can not solve the problem completely, can lead to the required transition distance of conveyer belt to increase on the contrary because of this kind of condition, comes the conveyer belt cross-section through bearing roller self, can increase the frequency of damage of several rollers in this position, and then influences the use work of whole platform equipment.

Disclosure of Invention

The utility model provides a afterbody conveyer belt transition device is used for solving the technical problem who appears in the above-mentioned background art.

The tail conveying belt transition device comprises a belt conveyor 1, side pressure wheels 2, a middle pressure wheel 3, a lower cushion roller 4 and is characterized by further comprising a cross beam 5 for bearing the side pressure wheels 2 and the middle pressure wheel 3, wherein the cross beam 5 is arranged at the upper end part of a tail frame body of the belt conveyor 1, at least one side pressure wheel 2 is respectively inserted at two ends of the cross beam 5, the lower ends of the side pressure wheels 2 are inclined towards two ends, the inclination angle can be adjusted in a self-adaptive mode, the wheel surfaces of the side pressure wheels 2 are parallel to the roller surfaces of carrier rollers at two ends of a carrier roller of the belt conveyor 1, the wheel surfaces of the side pressure wheels 2 are in downward pressing contact with the upper belt surface of a transmission belt of the belt conveyor 1, at least two groups of wheel supports 6 are vertically and downwards fixed in the middle of each group of wheel supports 6, a middle pressure wheel 3 is rotatably arranged in the middle of each group of wheel supports 6 through a wheel shaft, the wheel surface of the middle pressure wheel 3 is parallel to the roller surface of the middle, a lower cushion roller 4 is arranged between two end carrier rollers of two groups of carrier rollers at the tail part of the belt conveyor 1, the roller surface of the lower cushion roller 4 is not contacted with the roller surface of the carrier roller, the lower cushion roller 4 is parallel to the two end carrier rollers of the carrier roller of the belt conveyor 1, the lower cushion roller 4 is fixedly connected with the frame body of the belt conveyor 1 through a bracket arranged on a rolling shaft,

preferably, the transition device of the tail conveying belt is characterized in that the joint of the cross beam 5 and the frame upright of the belt conveyor 1 is fixed through a fastener 7, and the fastener 7 is fixed on the upper part of the frame upright of the belt conveyor 1 through at least two bolts.

Preferably, the tail conveying belt transition device is characterized in that two ends of the side pressing wheels 2 are not in contact with frame body stand columns of the belt conveyor 1, the side pressing wheels 2 are not in contact with each other, the penetrating positions of the side pressing wheels 2 and the cross beams 5 are connected with joint bearings 8, inner ring surfaces of the joint bearings 8 are in contact and fixed with the cross beams 5, and outer ring surfaces of the joint bearings 8 are in contact and fixed with central ring surfaces of the side pressing wheels 2.

Preferably, the tail conveying belt transition device is characterized in that the length of the lower cushion roller 4 is less than that of carrier rollers at two ends of carrier rollers of the belt conveyor 1.

Preferably, the tail conveyer belt transition device is characterized in that the side pinch roller 2, the middle pinch roller 3 and the lower cushion roller 4 have no transmission power. Preferably, the tail conveyor belt transition device is characterized in that the conveyor belt of the belt conveyor 1 passes over the lower backing roller 4. Preferably, the tail conveying belt transition device is characterized in that the pressure measuring wheel and the lower pressure roller are arranged at the upper end of the conveying belt of the belt conveyor 1, and the conveying belt above the lower cushion roller 4 is not pressed downwards.

The beneficial effects of the utility model are that side pinch roller, well pinch roller press down under to the conveyer belt and form the groove section, compel the conveyer belt grooving compellingly, and the use of this transition device can satisfy the transition space that requires littleer than the standard, has effectively solved the ash leakage that the conveyer belt does not the grooving leads to in the use, the too high scheduling problem of roller spoilage, has good performance.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a connection structure of a cross beam, a side pressing wheel and a joint bearing;

FIG. 4 is a schematic view of a joint bearing structure;

the device comprises a belt conveyor 1, a lateral pressure wheel 2, a middle pressure wheel 3, a lower cushion roller 4, a cross beam 5, a wheel bracket 6, a fastener 7 and a joint bearing 8.

Detailed Description

furthermore, the connection between the cross beam 5 and the frame body upright post of the belt conveyor 1 is fixed through a fastener 7, and the fastener 7 is fixed on the upper part of the frame body upright post of the belt conveyor 1 through at least two bolts.

Furthermore, two ends of the side pressing wheel 2 are not in contact with the frame body upright column of the belt conveyor 1, the side pressing wheels 2 are not in contact with each other, a joint bearing 8 is connected at the penetrating position of the side pressing wheel 2 and the cross beam 5, the inner ring surface of the joint bearing 8 is in contact and fixed with the cross beam 5, and the outer ring surface of the joint bearing 8 is in contact and fixed with the central ring surface of the side pressing wheels 2.

Further, the length of the lower cushion roller 4 is less than that of the supporting rollers at two ends of the supporting roller of the belt conveyor 1.

Furthermore, the lateral pressure wheel 2, the middle pressure wheel 3 and the lower cushion roller 4 do not transmit power. Further, the conveying belt of the belt conveyor 1 passes over the lower backup roller 4. Further, the pressure measuring wheel and the lower pressure roller are arranged at the upper end of the conveying belt of the belt conveyor 1, and the conveying belt above the lower cushion roller 4 is not pressed downwards.

As shown in fig. 1-4, the cross beam 5 is installed at the upper end of the frame body at the tail part of the belt conveyor 1 by being wrapped in the fastener 7, the fastener 7 is fixed by bolts, at the same time, two ends of the cross beam 5 only pass through one side pinch roller 2, the lower end of the side pinch roller 2 inclines towards two ends, the wheel surfaces of the down-pinch rollers for inclination measurement are just parallel to the roller surfaces of the carrier rollers at two ends of the carrier roller, the wheel surfaces of the side pinch roller 2 just roll on the upper belt surface of the conveyor belt on the carrier roller, the passing part of the cross beam 5 of the pressure measurement wheel is rotatably connected together by the joint bearing 8, so that the pressure measurement wheel can keep the inclination measurement state on the cross beam 5, the angle can be changed along with the angle change of the carrier rollers at two ends of the belt conveyor 1 by the joint bearing 8, the inner ring surface and the outer ring surface of the joint bearing 8 are connected with the inner ring surfaces of the, and the two ends of at least two groups of side pinch rollers 2 keep a certain distance with the upright column of the frame body, a certain distance is kept between the two groups of side pinch rollers 2, at least two groups of wheel brackets 6 are vertically welded downwards in the middle part of the cross beam 5, the wheel brackets 6 are not connected, a lower pinch roller is rotatably arranged between each group of wheel brackets 6 through a bolt connecting rotating shaft, the lower pinch roller rotates to press down on the conveying belt on the middle carrier roller, a lower cushion roller 4 is arranged between the carrier rollers at the two ends of the two groups of carrier rollers at the tail part of the belt conveyor 1, the roller surface of the lower cushion roller 4 is not contacted with the roller surface of the carrier roller, the lower cushion roller 4 is parallel to the carrier rollers at the two ends of the carrier roller of the belt conveyor 1, the lower cushion roller 4 is fixedly connected with the frame body of the belt conveyor 1 through the brackets arranged on the rolling shaft, the conveying belt, The unpowered transmission of pressure measuring roller and lower bolster roller 4, the lower pressure roller, the pressure measuring roller is pressed on the conveyer belt, conveyer belt during operation, the lower pressure roller, the pressure measuring roller, lower bolster roller 4 can rotate along with the removal of conveyer belt, the lower pressure roller that such design is, the pressure measuring roller, can not produce speed difference when moving between lower bolster roller 4 and the conveyer belt, can not produce the phenomenon of pushing to the conveyer belt, and the conveyer belt grooving can not lead to in the use leak grey, the too high scheduling problem of roller spoilage, have good performance.

The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.

Claims

1. The tail conveying belt transition device comprises a belt conveyor (1), side pressure wheels (2), a middle pressure wheel (3), a lower cushion roller (4) and is characterized by further comprising a cross beam (5) bearing the side pressure wheels (2) and the middle pressure wheel (3), wherein the cross beam (5) is installed at the upper end part of a tail frame body of the belt conveyor (1), at least one side pressure wheel (2) is respectively inserted at the two end parts of the cross beam (5), the lower end of the side pressure wheel (2) inclines towards the two ends, the side inclination angle can be adjusted in a self-adaptive mode, the wheel surface of the side pressure wheel (2) is parallel to the roller surfaces of rollers at the two ends of a carrier roller of the belt conveyor (1), the wheel surface of the side pressure wheel (2) is in downward pressing contact with the upper belt surface of a driving belt of the belt conveyor (1), at least two groups of wheel supports (6) are vertically and downwards fixed in the middle of each group of wheel supports (6), one middle, the wheel surface of the middle pressing wheel (3) is parallel to the roller surface of the middle carrier roller of the belt conveyor (1), the roller surface of the middle pressing wheel is in downward pressing contact with the upper belt surface of the belt conveyor (1), a lower cushion roller (4) is arranged between the two end carrier rollers of the two groups of carrier rollers at the tail of the belt conveyor (1), the roller surface of the lower cushion roller (4) is not in contact with the roller surface of the carrier roller, the lower cushion roller (4) is parallel to the two end carrier rollers of the carrier roller of the belt conveyor (1), and the lower cushion roller (4) is fixedly connected with the frame body of the belt conveyor (1) through a support arranged on a rolling shaft.

2. The tail conveyor belt transition device according to claim 1, characterized in that the connection between the cross beam (5) and the frame upright of the belt conveyor (1) is fixed by a fastener (7), and the fastener (7) is fixed on the upper part of the frame upright of the belt conveyor (1) by at least two bolts.

3. The tail conveying belt transition device according to claim 1, wherein two ends of the side pinch rollers (2) are not in contact with a frame body upright post of the belt conveyor (1), the side pinch rollers (2) are not in contact with each other, a joint bearing (8) is connected to an insertion part of the side pinch rollers (2) and the cross beam (5), an inner ring surface of the joint bearing (8) is fixedly in contact with the cross beam (5), and an outer ring surface of the joint bearing (8) is fixedly in contact with a central ring surface of the side pinch rollers (2).

4. The transition device of a tail conveyor belt according to claim 1, characterized in that the length of the lower backing roller (4) is smaller than the length of the rollers at both ends of the idler of the belt conveyor (1).

5. The tail conveyor belt transition device according to claim 1, characterized in that the side pinch rollers (2), the middle pinch roller (3) and the lower backup roller (4) have no power transmission.

6. A tail conveyor belt transition device according to claim 1, characterized in that the conveyor belt of the belt conveyor (1) passes over the lower backing roller (4).

7. The transition device of the tail conveyor belt according to claim 1, characterized in that the pressure measuring wheel and the lower pressure roller are arranged at the upper end of the conveyor belt of the belt conveyor (1) and do not press down the conveyor belt above the lower cushion roller (4).