CN210735345U

CN210735345U - Belt cleaner

Info

Publication number: CN210735345U
Application number: CN201921578817.1U
Authority: CN
Inventors: 陶柏明; 卢安邦; 黄飞平; 吴明强; 何金舟; 周江; 刘彬; 李磊; 黄云铭; 张熊胜; 林海; 谭翔锋; 郭威
Original assignee: Liuzhou Iron and Steel Co Ltd
Current assignee: Liuzhou Iron and Steel Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-12
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a belt sweeper relates to band conveyer automatically cleaning technical field, and it includes the cylinder that contacts with the lower surface of the section of going downwards of conveyor belt, and the cylinder is followed the width direction setting of the section of going downwards of conveyor belt, the cylinder is installed on rolling bracket, and rolling bracket passes through buffer spring and is connected with spring support frame, and spring support frame is connected with one end and is fixed in the branch in the frame, and spring support frame passes through height adjusting device and is connected fixedly with branch. The utility model provides a problem of the unable assurance one to nature of working face and the interval on conveyor belt surface of current sweeper.

Description

Belt cleaner

Technical Field

The utility model belongs to the technical field of band conveyer automatically cleaning technique and specifically relates to a belt sweeper.

Background

The belt conveyer mainly comprises a frame, a conveying belt, a belt roller, a tensioning device, a transmission device and the like, and can be used for conveying powdery, granular, small and blocky amorphous materials, such as coal, broken stone, sand, cement and the like. When the belt conveyor conveys materials, the materials are inevitably adhered to the surface of the conveying belt, and the surface materials are harmed as follows: firstly, when the conveyor belt advances towards the tail direction after the machine head is turned over, the adhesive falls off along the way due to the change of adhesive force, so that the falling materials are all arranged below the whole belt, the working environment is deteriorated, and the centralized cleaning is not facilitated; secondly, the adhered materials exist between the conveying belt and the carrier roller, so that the abrasion loss of the equipment is increased, and the deviation probability of the belt is increased. Belt conveyors are therefore usually equipped with belt sweepers.

The existing belt cleaner is mainly a linear or herringbone comb or scraping strip which is made of flexible materials such as rubber and hairy fibers and a metal clamping piece support, the comb or scraping strip is arranged on a conveyor support in a hinged mode, sticky materials are mainly scraped from a belt in an intercepting mode, and the cleaner is fixed and tightly attached to the surface of the belt to play an intercepting role in the process that the belt continuously moves, so that the sticky materials are separated from the belt. The cleaning mode needs the cleaner to constantly keep the working surface tightly attached to the surface of the belt, so that an ideal cleaning effect can be achieved. The articulated sweeper has the following problems: the nature of sweeper working face and belt surface interval can't be guaranteed to lead to the belt in-process of marcing, often lead to cleaning the effect too poor because of sweeper working face and the too big result in of belt surface interval, often because of sweeper working face and belt surface contact too closely make the material card wear belt and sweeper between sweeper and belt even, reduction equipment life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a belt sweeper, the problem of the unable assurance nature of the working face that can solve current sweeper and the interval on conveying belt surface of this kind of sweeper.

In order to solve the above problem, the utility model discloses a technical scheme is: the belt cleaner comprises a roller which is in contact with the lower surface of a lower moving section of a conveying belt, the roller is arranged along the width direction of the lower moving section of the conveying belt, the roller is arranged on a roller support, the roller support is connected with a spring support frame through a buffer spring, the spring support frame is connected with a support rod, one end of the support rod is fixed on a rack, and the spring support frame is fixedly connected with the support rod through a height adjusting device.

In the above-described technical solution of the belt cleaner, a more specific technical solution may be: height adjusting device includes C shaped steel, adjusting screw, fixation nut and fixing bolt, branch is the band steel the slot hole has vertically been seted up along on the branch, fixing bolt passes the slot hole with C shaped steel is connected fixedly, fixation nut install in be close to on the branch the position department of slot hole lower extreme, adjusting screw with fixation nut threaded connection, adjusting screw's end with fixing bolt looks butt.

Furthermore, two buffer springs are symmetrically arranged between the roller bracket and the spring support frame.

Furthermore, the roller bracket is provided with a sleeve with a pipe orifice facing the spring support frame, and the spring support frame is provided with a limiting rod inserted into the sleeve.

Furthermore, two deviation-correcting vertical rollers are vertically arranged on the roller bracket, and the conveying belt descending section is arranged between the two deviation-correcting vertical rollers.

Further, the diameter of the roller is 6 cm.

Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:

1. the roller which is in contact with the lower surface of the descending section of the conveying belt is arranged to clean the belt, and the roller can reduce the friction between the sweeper and the belt, so that the abrasion loss of the sweeper and the belt is reduced; the roller bracket and the spring support frame are connected with the buffer spring, so that the roller can be kept attached to the surface of the belt, and the cleaning effect is ensured; the height adjusting device is matched with the buffer spring, so that the uniformity of the distance between the working surface of the roller and the surface of the conveying belt can be ensured.

2. The structure of the height adjusting device can conveniently adjust the working surface of the cleaning device to a position which is attached to the surface of the belt and has proper pressure of the contact surface, so that the cleaning efficiency is improved.

3. Two buffer springs are symmetrically arranged, so that the working surface of the cleaning roller can be kept attached to the surface of the belt in the advancing process of the belt, and the cleaning effect is ensured.

4. The limiting rod, the sleeve and the deviation rectifying vertical roller are arranged, so that the conveying belt is always in the cleaning range of the roller.

5. The 6cm minor diameter cylinder is under the drive of belt, because the little angular velocity piece of diameter, then the centrifugal force on cylinder surface is big, and the sizing on cleaning roller surface is thrown away, and the cleanness and the state of cleaning device self can be guaranteed, prevent that the material from adhering to once more, and then guarantee clean effect.

Drawings

FIG. 1 is a schematic view showing the structure of an embodiment of the belt sweeper.

Fig. 2 is a schematic view of the structure of the height adjusting means.

Fig. 3 is a top view of fig. 2.

The reference numbers in the figures illustrate: 1. a frame; 2. a conveyor belt down section; 3. a drum; 4. correcting a vertical roller; 5. a drum support; 6. a strut; 6-1, long holes; 7. a height adjustment device; 7-1, C-shaped steel; 7-2, fixing bolts; 7-3, fixing a nut; 7-4, adjusting a screw rod; 8. a spring support frame; 9. a buffer spring; 10. a sleeve; 11. a limiting rod.

Detailed Description

The invention will be described in more detail with reference to the following embodiments:

the belt cleaner shown in fig. 1 mainly comprises a roller 3, a deviation-correcting vertical roller 4, a roller support 5, a height adjusting device 7, a spring support frame 8 and a buffer spring 9, wherein the roller 3 is a small-diameter roller with the diameter of 6cm, the roller 3 is installed on the roller support 5, the axis direction of the roller 3 is arranged along the width direction of the conveying belt lower traveling section 2, the surface of the roller 3 is in contact with the lower surface of the conveying belt lower traveling section 2, and the length of the roller 3 is greater than the width of the conveying belt. Two deviation-rectifying vertical rollers 4 are symmetrically arranged on the roller bracket 5, the lower conveying belt traveling section 2 is arranged between the two deviation-rectifying vertical rollers 4, and the distance between the two deviation-rectifying vertical rollers 4 is slightly larger than the width of the lower conveying belt traveling section 2, so that smooth operation of the conveying belt is ensured. The roller bracket 5 is connected with a spring support frame 8 positioned below the roller bracket through two buffer springs 9, the spring support frame 8 is made of channel steel, and the two buffer springs 9 are symmetrically arranged between the roller bracket 5 and the spring support frame 8; a sleeve 10 with a downward pipe orifice is arranged in the middle of the bottom end of the roller bracket 5, an upward limiting rod 11 is arranged in the middle of the spring support frame 8, and the limiting rod 11 is inserted into the sleeve 10 to limit the transverse displacement of the center shaft of the roller bracket 5. The length of spring support frame 8 is greater than the length of drum bracket 5, and height adjusting device 7 is installed respectively at the both ends of spring support frame 8, and spring support frame 8 is connected fixedly through height adjusting device 7 and the lower extreme of branch 6, and the upper end of branch 6 is fixed in on band conveyer's the frame 1.

As shown in fig. 2 and 3, the height adjusting device 7 includes a C-shaped steel 7-1, a fixing bolt 7-2, a fixing nut 7-3 and an adjusting screw 7-4, an opening of the C-shaped steel 7-1 is arranged in a direction away from the spring support frame 8, a back surface of the C-shaped steel 7-1 is fixed at an end of the spring support frame 8, the support rod 6 of the embodiment is made of flat steel, a lower portion of the support rod 6 is inserted into a clamping groove formed by enclosing the C-shaped steel 7-1, and a long hole 6-1 is longitudinally formed in a lower portion of the support rod 6, so that the C-shaped steel 7-1 and the support rod 6 can form a movable connection structure to cooperate. The middle part of the back plate of the C-shaped steel 7-1 is provided with a screw hole, and a fixing bolt 7-2 penetrates through a long hole 6-1 of the supporting rod 6 to be in threaded connection with the screw hole of the C-shaped steel 7-1. The fixing nut 7-3 is arranged on the support rod 6 at a position close to the lower end of the long hole 6-1, the adjusting screw 7-4 is arranged from bottom to top, the adjusting screw 7-4 is in threaded connection with the fixing nut 7-3, and the tail end of the adjusting screw 7-4 is abutted to the fixing bolt 7-2.

When the belt cleaning machine works, the expansion allowance of the buffer spring 9 enables the working surface of the roller 3 to be further kept attached to the lower surface of the lower running section 2 of the conveying belt in the advancing process of the belt, and materials adhered to the belt fall off due to the change of front and back pressure and adhesive force when passing through the contact position between the roller 3 and the surface of the belt, so that the belt is cleaned; because the roller bracket 5 only limits the transverse displacement of the central shaft, and the two ends are connected by the buffer spring 9, the two ends of the roller 3 which is stressed unevenly in the operation process can swing by taking the central shaft as the center of a circle, the swinging process further cleans the surface of the belt and the materials on the cleaning device, and the cleaning efficiency is further improved. When the pressure of the contact surface of the roller 3 and the surface of the belt needs to be adjusted, the fixing bolt 7-2 is loosened, the adjusting screw 7-4 is rotated upwards or downwards, the fixing bolt 7-2 is lifted along with the fixing bolt to drive the connected spring support frame 8 to a proper height position, the fixing bolt 7-2 is screwed reversely, the height adjustment of the spring support frame 8 is completed, and therefore the acting force of the buffer spring 9 is adjusted, and the pressure of the contact surface of the roller 3 and the surface of the belt meets the requirement.

Claims

1. A belt cleaner, its characterized in that: the roller is arranged along the width direction of the lower moving section of the conveying belt, the roller is mounted on a roller support, the roller support is connected with a spring support frame through a buffer spring, the spring support frame is connected with a supporting rod, one end of the supporting rod is fixed on a rack, and the spring support frame is fixedly connected with the supporting rod through a height adjusting device.

2. The belt sweeper of claim 1, wherein: height adjusting device includes C shaped steel, adjusting screw, fixation nut and fixing bolt, branch is the band steel the slot hole has vertically been seted up along on the branch, fixing bolt passes the slot hole with C shaped steel is connected fixedly, fixation nut install in be close to on the branch the position department of slot hole lower extreme, adjusting screw with fixation nut threaded connection, adjusting screw's end with fixing bolt looks butt.

3. The belt sweeper of claim 2, wherein: two buffer springs are symmetrically arranged between the roller bracket and the spring support frame.

4. The belt sweeper of claim 3, wherein: the roller support is provided with a sleeve with a pipe orifice facing the spring support frame, and the spring support frame is provided with a limiting rod inserted into the sleeve.

5. The belt sweeper according to any one of claims 1 to 4, wherein: two deviation-rectifying vertical rollers are vertically arranged on the roller support, and the conveying belt descending section is arranged between the two deviation-rectifying vertical rollers.

6. The belt sweeper of claim 5, wherein: the diameter of the roller is 6 cm.