CN210709237U

CN210709237U - Chain scraper blade cleaning device with automatic tensioning ware

Info

Publication number: CN210709237U
Application number: CN201921036286.3U
Authority: CN
Inventors: 陈尚伦; 艾宇
Original assignee: CISDI Engineering Co Ltd; CISDI Technology Research Center Co Ltd
Current assignee: CISDI Engineering Co Ltd; CISDI Technology Research Center Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-09
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a chain scraper blade cleaning device with automatic tensioning ware belongs to bulk material treatment facility field. The scraper type automatic transmission device comprises a rack, a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are rotatably arranged on the rack, a transmission chain is arranged between the driving wheel and the driven wheel, the driving wheel drives the driven wheel through the transmission chain, the transmission chain circularly moves around the driving wheel and the driven wheel, a scraper is arranged on one side of the transmission chain, which is far away from the driving wheel and the driven wheel, and the plane where the scraper is located is intersected with the movement; a tensioner is arranged between the driven wheel and the rack, and the driven wheel is connected to the rack through the tensioner. The utility model discloses can clean rubber belt conveyor's the material that spills, need not the manual work and clean, reduce workman's intensity of labour and the maintenance cost of production, can collect the material simultaneously, reduce the consume of material, improve the operation environment.

Description

Chain scraper blade cleaning device with automatic tensioning ware

Technical Field

The utility model belongs to form material processing equipment field looses relates to a chain scraper blade cleaning device with automatic tensioning ware.

Background

In the process of conveying bulk materials, the belt conveyor often needs a lot of manpower to perform material scattering and cleaning operation due to the fact that the sweeper is poor in cleaning effect and fails, the rubber belt deviates, belt surface vibration and other factors to cause material scattering on the way of a return section. At present, two belt surface cleaners are usually arranged at a roller at the head part of an adhesive tape machine for material scattering of a return segment, but the material cleaning effect is often influenced by the fact that the cleaners are easy to loosen, a scraping plate is worn and fails, and the mounting is not proper. Meanwhile, part of materials with strong viscosity and high moisture are easy to adhere to the surface of the adhesive tape, and the two cleaners can not be cleaned, so that a large amount of scattering materials are generated below the surface of the tape in the subsequent return section, particularly in the return section close to the head roller. At present, a manual cleaning mode is generally adopted for processing. The material scattering phenomenon of the adhesive tape machine along the way is serious, especially in the return section close to the head roller, so that the material loss and the pollution of the operation environment are caused, a large amount of manpower is needed for material cleaning operation, and the production and maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a chain scraper blade cleaning device with automatic tensioning ware for clean the material that spills of band conveyer.

In order to achieve the above purpose, the utility model provides a following technical scheme: a chain type scraper cleaning device with an automatic tensioner comprises a rack, a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are rotatably arranged on the rack, a transmission chain is arranged between the driving wheel and the driven wheel, the driving wheel drives the driven wheel through the transmission chain, the transmission chain circularly moves around the driving wheel and the driven wheel, a scraper is arranged on one side of the transmission chain, which is far away from the driving wheel and the driven wheel, and the plane where the scraper is located is intersected with the movement direction of the transmission chain; the tensioning device is arranged between the driven wheel and the rack, the driven wheel is connected to the rack through the tensioning device, the tensioning device comprises a sliding block, a spring and an adjusting screw rod, the sliding block is connected to the driven wheel, the adjusting screw rod is rotatably arranged on the rack, and the sliding block is connected to the adjusting screw rod through the spring.

Optionally, a driving shaft and a driven shaft are further arranged on the rack, and the driving wheel is connected to the rack through the driving shaft; the driven wheel is connected to the tensioner through the driven shaft.

Optionally, the number of the driving wheels, the driven wheels and the transmission chains is two, the two driving wheels are respectively arranged at two ends of the driving shaft, the two driven wheels are respectively arranged at two ends of the driven shaft, and the two driving wheels respectively drive the two driven wheels through the two transmission chains; two ends of the scraper are respectively arranged on the two transmission chains.

Optionally, the scraper is arranged obliquely, and the oblique direction of the scraper is the same as the moving direction of the transmission chain.

Optionally, the scraper comprises a scraper body and a scraper support fixedly connected with the scraper body, and the scraper body is connected with the transmission chain through the scraper support.

Optionally, a reinforcing rib is arranged at the joint of the scraper body and the scraper support along the moving direction of the transmission chain.

Optionally, the adjusting screw rod is detachably connected to the frame through a nut.

Optionally, the frame is further provided with a plurality of guide wheels for guiding the transmission chain.

Optionally, a stepped tooth pit for matching with the transmission chain is arranged on the guide wheel.

Optionally, the scraper disposed on the side of the transmission chain close to the ground is moved by the driving wheel toward the driven wheel.

Optionally, the frame is disposed on the ground, and a side of the scraper away from the driving chain is in contact with the ground.

Optionally, a collecting hopper is arranged on the ground below the driven wheel.

Optionally, a driving device for driving the driving wheel is further disposed on the frame, and the driving device employs an external power supply.

The beneficial effects of the utility model reside in that: the utility model discloses can clean rubber belt conveyor's the material that spills, need not the manual work and clean, reduce the intensity of labour of workman and the maintenance cost of production, can collect the material simultaneously, reduce the consume of material, improve the operation environment, be equipped with tensioning ware from between driving wheel and the frame, tensioning ware is including the spring, and the spring can stretch out and draw back according to the atress size, changes the tensioning distance automatically, makes the tensile force that receives of driving chain remain stable, prevents that the driving chain from droing.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a front view schematically showing the construction of a chain type blade cleaning device with an automatic tensioner;

FIG. 2 is a schematic top view of a chain type squeegee cleaning device with an automatic tensioner;

FIG. 3 is a schematic sectional view taken along the line A-A of a chain type blade cleaning device with an automatic tensioner;

FIG. 4 is a schematic view showing a configuration of a guide wheel of a chain type blade cleaning apparatus with an automatic tensioner;

FIG. 5 is a schematic view showing the construction of a blade of a chain type blade cleaning device with an automatic tensioner;

fig. 6 is a schematic view showing the structure of a driven wheel of a chain type blade cleaning device with an automatic tensioner.

Reference numerals: the automatic scraper comprises a machine frame 1, a driving device 2, a driving wheel bearing seat 3, a driving shaft 4, a driving wheel 5, a guide wheel 6, a scraper body 7, a scraper support 8, a reinforcing rib 9, a transmission chain 10, a tensioner 11, a driven wheel bearing seat 12, a driven shaft 13, a driven wheel 14, a collecting hopper 15, a sliding block 16, a spring 17 and an adjusting screw rod 18.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 6, a chain type scraper cleaning device with an automatic tensioner is disclosed, which includes a frame 1, a driving wheel 5 and a driven wheel 14 rotatably disposed on the frame, a transmission chain 10 is disposed between the driving wheel 5 and the driven wheel 14, the driving wheel 5 drives the driven wheel 14 through the transmission chain 10, the transmission chain 10 circularly moves around the driving wheel 5 and the driven wheel 14, a scraper is disposed on one side of the transmission chain 10 away from the driving wheel 5 and the driven wheel 14, and a plane where the scraper is located intersects with a moving direction of the transmission chain 10; a tensioner 11 is arranged between the driven wheel 14 and the frame 1, and the driven wheel 14 is connected to the frame 1 through the tensioner 11.

In this embodiment, the tensioner 11 includes a slider 16, a spring 17 and an adjusting screw 18, the slider 16 is connected to the driven wheel 14, the adjusting screw 18 is disposed on the frame 1, and the slider 16 is connected to the adjusting screw 18 through the spring 17. The rack 1 is also provided with a driving shaft 4 and a driven shaft 13, the driving wheel 5 is connected to the rack 1 through the driving shaft 4, and a driven wheel bearing seat 12 is arranged between the driving shaft 4 and the rack; the driven pulley 14 is connected to the tensioner 11 through a driven shaft 13, and a driven pulley bearing base 12 is provided between the driven shaft 13 and the tensioner 11. The two driving wheels 5 are respectively arranged at two ends of the driving shaft 4, the two driven wheels 14 are respectively arranged at two ends of the driven shaft 13, and the two driving wheels 5 respectively drive the two driven wheels 14 through the two transmission chains 10; the two ends of the scraper are respectively arranged on the two transmission chains 10. The scraper is arranged obliquely, and the oblique direction of the scraper is the same as the moving direction of the transmission chain 10. The scraper blade includes scraper blade body 7 and with scraper blade body 7 fixed connection's scraper blade support 8, scraper blade body 7 is passed through scraper blade support 8 and is linked to each other with driving chain 10. And reinforcing ribs 9 are arranged at the joint of the scraper body 7 and the scraper support 8 along the movement direction of the transmission chain 10. The adjusting screw rod 18 is detachable on the frame 1 through a nut. The frame 1 is also provided with a plurality of guide wheels 6 for guiding the transmission chain 10. The guide wheel 6 is provided with a step type tooth pit matched with the transmission chain 10. The frame 1 is arranged on the ground, and one side of the scraper far away from the transmission chain 10 is contacted with the ground. A collection hopper 15 is provided on the ground below the driven wheel 14. The drive unit 2 is arranged on the frame, and the drive unit 2 is connected to the drive wheel 5 via a drive shaft 4. The driving device 2 adopts an external power supply. The blade arranged on the side of the drive chain 10 adjacent to the ground is moved by the drive wheel 5 in the direction of the driven wheel 14.

In practical use, the driving device 2 is connected with the driving wheel 5 through the driving shaft 4, so that the driving wheel 5 rotates, the driving wheel 5 drives the driven wheel 14 through the transmission chain 10, the transmission chain 10 circularly moves around the driving wheel 5 and the driven wheel 14, the scraper moves along with the transmission chain 10, and materials on the ground are scraped into the collecting hopper 15 in the movement process of the scraper. The tensioner 11 can tightly combine the transmission chain 10 with the driving wheel 5 to prevent chain dropping; the driving wheel 5 is arranged on the frame 1, so that the driving wheel 5 and the transmission chain 10 are stably meshed, and the tensioner 11 is provided with a spring 17 which can buffer the impact on the scraper and prevent the transmission chain 10 from being detached and locked.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a chain scraper blade cleaning device with automatic tensioning ware, includes the frame, rotates to set up drive wheel in the frame and follow the driving wheel, the drive wheel with be equipped with the driving chain from between the driving wheel, the drive wheel passes through the driving chain drives from the driving wheel, the driving chain winds the drive wheel reaches from driving wheel cyclic motion, its characterized in that: a scraper is arranged on one side of the transmission chain, which is far away from the driving wheel and the driven wheel, and the plane where the scraper is located is intersected with the motion direction of the transmission chain; the tensioning device is arranged between the driven wheel and the rack, the driven wheel is connected to the rack through the tensioning device, the tensioning device comprises a sliding block, a spring and an adjusting screw rod, the sliding block is connected to the driven wheel, the adjusting screw rod is rotatably arranged on the rack, and the sliding block is connected to the adjusting screw rod through the spring.

2. The chain blade cleaning device with an automatic tensioner as claimed in claim 1, wherein: the rack is also provided with a driving shaft and a driven shaft, and the driving wheel is connected to the rack through the driving shaft; the driven wheel is connected to the tensioner through the driven shaft.

3. The chain blade cleaning device with an automatic tensioner as claimed in claim 2, wherein: the two driving wheels are respectively arranged at two ends of the driving shaft, the two driven wheels are respectively arranged at two ends of the driven shaft, and the two driving wheels respectively drive the two driven wheels through the two transmission chains; two ends of the scraper are respectively arranged on the two transmission chains.

4. The chain blade cleaning device with an automatic tensioner as claimed in claim 1, wherein: the scraper is obliquely arranged, and the oblique direction of the scraper is the same as the moving direction of the transmission chain.

5. The chain blade cleaning device with an automatic tensioner as claimed in claim 1, wherein: the scraper blade include the scraper blade body and with scraper blade body fixed connection's scraper blade support, the scraper blade body pass through the scraper blade support with the driving chain links to each other.

6. The chain blade cleaning device with an automatic tensioner as claimed in claim 5, wherein: and reinforcing ribs are arranged at the joint of the scraper body and the scraper support along the motion direction of the transmission chain.

7. The chain blade cleaning device with an automatic tensioner as claimed in claim 1, wherein: the adjusting screw rod is detachably connected to the rack through a nut.

8. The chain blade sweeping device with an automatic tensioner according to any one of claims 1 to 7, wherein: the rack is also provided with a plurality of guide wheels for guiding the transmission chain.

9. The chain blade cleaning device with an automatic tensioner as claimed in claim 8, wherein: and the guide wheel is provided with a stepped tooth pit matched with the transmission chain.

10. The chain blade cleaning device with an automatic tensioner as claimed in claim 1, wherein: the scraper arranged on one side, close to the ground, of the transmission chain moves towards the driven wheel from the driving wheel.