CN213355851U

CN213355851U - Self-cleaning turnabout drum

Info

Publication number: CN213355851U
Application number: CN202022079605.8U
Authority: CN
Inventors: 曹冬冬
Original assignee: Guangxi Shuangteng Conveying Machinery Equipment Co ltd
Current assignee: Guangxi Shuangteng Conveying Machinery Equipment Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-04
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a automatically cleaning driven pulley relates to driven pulley technical field. The roller comprises a roller body, wherein the roller body is fixedly connected to the outer surface of a first rotating shaft, the first rotating shaft is rotatably installed on a rack, installation bases are installed on the front side and the rear side of the lower surface of the rack, installation plates are welded on the installation bases, and bolts are installed on the installation plates in a threaded mode; the outer surface of cylinder main part is provided with cleaning scraper blade, cleaning scraper blade's side and cylinder main part's surface are laminated mutually, the internally mounted of frame has the motion subassembly. Through setting up the motion subassembly, utilize the limiting displacement of the normal running fit guide block of two-way lead screw and guide bar for the backup pad can drive cleaning blade and carry out continuous reciprocating motion all around, and then makes cleaning blade can carry out cleaning operation to cylinder main part surface, effectively scrapes out the adnexed debris particulate matter that bonds, guarantees the normal transport and the life of conveyer belt.

Description

Self-cleaning turnabout drum

Technical Field

The utility model belongs to the technical field of turnabout drum technique and specifically relates to a automatically cleaning turnabout drum.

Background

The turnabout drum is suitable for conveying machinery, is mainly used in the fields of metallurgy, mines, ports and docks, chemical engineering and medicine, cement building materials, steel, coal mines and the like, is a driving device of various belt conveyors, is called as a guide drum, is a key part of a common belt conveyor, is mainly used for changing the running direction of a conveyor belt or pressing the conveyor belt to increase the wrap angle between the conveyor belt and a transmission drum, and has the characteristics of compact structure, light weight, less occupation, reliable performance, attractive appearance, safe and convenient use and capability of still normally working under severe conditions of large dust, moist muddy water and the like.

The existing turnabout drum can be adhered with granular substances when the drum body rotates in the operation process, the drum body is lack of an effective self-cleaning structure, and then the granular substances are easy to influence the conveying belt on the surface of the drum body, so that the service life of the turnabout drum is prolonged, and the turnabout drum can normally convey the granular substances.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a automatically cleaning driven pulley solves current driven pulley and can adhere to when the operation in-process barrel rotates and bond and have particulate matter, and the barrel lacks effectual automatically cleaning structure, and then makes particulate matter bring the influence for the conveyer belt transmission on barrel surface easily, plays the technical problem of its life and normal transmission operation.

In order to achieve the above object, the utility model provides a following technical scheme:

a self-cleaning turnabout drum comprises a drum main body, wherein the drum main body is fixedly connected to the outer surface of a first rotating shaft, the first rotating shaft is rotatably installed on a rack, installation bases are installed on the front side and the rear side of the lower surface of the rack, an installation plate is welded on the installation bases, and a bolt is installed on the installation plate in a threaded mode;

the outer surface of cylinder main part is provided with cleaning scraper blade, a side of cleaning scraper blade is laminated with the surface of cylinder main part mutually, the internally mounted of frame has the motion subassembly, the motion subassembly is used for driving cleaning scraper blade to carry out the seesaw and carries out cleaning operation to cylinder main part.

Adopt above-mentioned scheme, through setting up the motion subassembly, the limiting displacement who utilizes the normal running fit guide block of two-way lead screw and guide bar makes the backup pad can drive cleaning blade and carry out continuous reciprocating motion back and forth, and then make cleaning blade can carry out cleaning operation to cylinder main part surface, effectively scrape out the adnexed debris particulate matter that bonds, guarantee the normal transport and the life of conveyer belt, moreover, the steam generator is simple in structure, connect first pivot and second pivot through setting up the drive unit, cylinder main part drives first pivot when rotating and turns to, at the action wheel, make the second pivot can rotate in step under the drive action between belt and the follow driving wheel three, and then make cylinder main part rotate time cleaning blade can continuous back and forth movement, self-cleaning operation has been realized, perfect function diversity.

As a preferred embodiment, the motion subassembly includes backup pad, two-way lead screw and second pivot, the left surface of backup pad and the right flank fixed connection of cleaning scraper blade, cleaning scraper blade's positive joint has the screw cap, screw cap threaded connection is at the surface of two-way lead screw, the both ends of two-way lead screw are connected through rotating between second pivot and the frame respectively, connect through the drive unit transmission between first pivot and the second pivot.

By adopting the scheme, the supporting plate can continuously reciprocate back and forth by utilizing the rotation of the bidirectional screw rod, and then the cleaning scraper can be driven to continuously reciprocate back and forth, so that the cleaning scraper can be utilized to effectively clean the surface of the roller main body, the structure is simple, and the operation is convenient.

As a preferred embodiment, the transmission unit includes a driving wheel and a driven wheel, the driving wheel and the driven wheel are respectively and fixedly connected to the outer surface of the first rotating shaft and the outer surface of the second rotating shaft, and the driving wheel and the driven wheel are in transmission connection through a belt.

By adopting the scheme, the driving wheel and the driven wheel are installed, the belt is utilized to connect the driving wheel and the driven wheel, so that the first rotating shaft rotates to drive the second rotating shaft to synchronously rotate under the transmission action among the first rotating shaft, and the cleaning scraper can continuously reciprocate back and forth when the roller body rotates, thereby realizing self-cleaning operation.

As a preferred embodiment, the lower surface mounting of backup pad has the guide block, the positive joint of guide block has the sliding sleeve, the sliding sleeve cover is established at the surface of guide bar, the both ends of guide bar respectively with the front and back both sides face fixed connection of frame inside wall.

By adopting the scheme, when the reciprocating lead screw moves under the rotating action, the supporting plate can be supported in a limiting way by matching the guide block and the guide rod, so that the front-back movement stability of the supporting plate is better and the rotation phenomenon can not occur.

As a preferred embodiment, the number of the mounting plates is four, and the four mounting plates are divided into two groups and mounted on the front side surface and the rear side surface of the two mounting seats in pairs.

By adopting the scheme, the four mounting plates are mounted, the mounting bases are fixedly mounted by the aid of the mounting plates, and accordingly the mounting and fixing effects of the rack are better.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the self-cleaning turnabout drum is provided with the moving assembly, the support plate can drive the cleaning scraper to do continuous reciprocating motion back and forth by utilizing the rotation of the bidirectional screw rod and the limiting action of the guide block and the guide rod, so that the cleaning scraper can clean the surface of the drum main body, effectively scrape out sundry particle substances adhered to the surface of the drum main body, ensure the normal conveying and service life of a conveying belt and have a simple structure;

2. this automatically cleaning driven pulley connects first pivot and second pivot through setting up the transmission unit, and the first pivot of drive when the cylinder body rotates turns to, makes the second pivot can rotate in step under action of drive wheel, belt and the transmission between the follow driving wheel three, and then makes the cylinder body clean scraper blade when rotating constantly seesaw, has realized the automatically cleaning operation, perfect function diversity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a front view section of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a drum body; 2. a first rotating shaft; 3. a frame; 4. a mounting seat; 5. mounting a plate; 6. a bolt; 7. a cleaning blade; 8. a support plate; 9. a threaded cap; 10. a bidirectional lead screw; 11. a second rotating shaft; 12. a driving wheel; 13. a driven wheel; 14. a belt; 15. a guide block; 16. a sliding sleeve; 17. a guide bar; 18. a motion assembly; 19. a transmission unit.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, 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 efforts belong to the protection scope of the present invention.

According to fig. 1-3, the self-cleaning direction-changing drum of the present invention is described, which comprises a drum main body 1, the drum main body 1 is fixedly connected to the outer surface of a first rotating shaft 2, the first rotating shaft 2 is rotatably installed on a frame 3, mounting seats 4 are installed on the front and rear sides of the lower surface of the frame 3, mounting plates 5 are welded on the mounting seats 4, bolts 6 are installed on the mounting plates 5 by screw threads, the number of the mounting plates 5 is four, and the four mounting plates 5 are divided into two groups and installed on the front and rear side surfaces of the two mounting seats 4 (see fig. 1 and 2); through installing four mounting panels 5, utilize a plurality of mounting panels 5 to install two mount pads 4 fixed, and then better to the fixed effect of installation of frame 3.

A cleaning scraper 7 is arranged on the outer surface of the roller body 1, one side surface of the cleaning scraper 7 is attached to the outer surface of the roller body 1, a moving assembly 18 is arranged inside the rack 3, the moving assembly 18 is used for driving the cleaning scraper 7 to move back and forth to clean the roller body 1, the moving assembly 18 comprises a support plate 8, a bidirectional screw rod 10 and a second rotating shaft 11, the left side surface of the support plate 8 is fixedly connected with the right side surface of the cleaning scraper 7, a threaded cap 9 is clamped on the front surface of the cleaning scraper 7, the threaded cap 9 is in threaded connection with the outer surface of the bidirectional screw rod 10, two ends of the bidirectional screw rod 10 are respectively in rotating connection with the rack 3 through the second rotating shaft 11, and the first rotating shaft 2 and the second rotating shaft 11 are in transmission connection through 19 (see fig. 1; the rotation of utilizing two-way lead screw 10 makes backup pad 8 reciprocating motion back and forth constantly, and then drives the continuous reciprocating motion back and forth of cleaning blade 7 to can utilize cleaning blade 7 to carry out effective cleaning operation, simple structure, convenient operation to cylinder main part 1 surface.

The lower surface of the supporting plate 8 is provided with a guide block 15, the front surface of the guide block 15 is clamped with a sliding sleeve 16, the sliding sleeve 16 is sleeved on the outer surface of a guide rod 17, and two ends of the guide rod 17 are respectively fixedly connected with the front side surface and the rear side surface of the inner side wall of the rack 3 (see fig. 1, 2 and 3); through being provided with guide block 15 and guide bar 17, backup pad 8 utilizes

guide block

15 and 17 cooperation can carry out spacing support to backup pad 8 when reciprocating lead screw obtains the motion under the rotation for backup pad 8 seesaw stability is better and can not take place the rotation phenomenon.

The transmission unit 19 comprises a driving wheel 12 and a driven wheel 13, the driving wheel 12 and the driven wheel 13 are respectively and fixedly connected to the outer surface of the first rotating shaft 2 and the outer surface of the second rotating shaft 11, and the driving wheel 12 and the driven wheel 13 are in transmission connection through a belt 14 (see fig. 1); through installing driving wheel 12 and follow driving wheel 13, utilize belt 14 to connect driving wheel 12 and follow driving wheel 13, and then make first pivot 2 rotate to can drive second pivot 11 synchronous rotation under the transmission effect between the three, and then make cleaning blade 7 reciprocating motion around can be continuous when cylinder main part 1 rotates, realize the automatically cleaning operation.

During the use, at first the conveyer belt cover is on cylinder main body 1, utilize bolt 6 to install mounting panel 5 fixed, the realization is to the installation of frame 3, then be connected the one end of first pivot 2 with external driving motor's output shaft, and then make first pivot 2 drive cylinder main body 1 when rotating, make second pivot 11 can follow first pivot 2 synchronous rotation under the drive action between action wheel 12, belt 14 and the follow driving wheel 13 three simultaneously, and then drive two-way lead screw 10 and rotate, make backup pad 8 can drive cleaning scraper 7 continuous reciprocating motion around under the limiting displacement of guide block 15 and guide bar 17, and then realize the automatically cleaning to cylinder main body 1.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A self-cleaning direction-changing drum, characterized by: the roller comprises a roller body (1), wherein the roller body (1) is fixedly connected to the outer surface of a first rotating shaft (2), the first rotating shaft (2) is rotatably installed on a rack (3), installation bases (4) are installed on the front side and the rear side of the lower surface of the rack (3), an installation plate (5) is welded on each installation base (4), and a bolt (6) is installed on each installation plate (5) in a threaded mode;

the surface of cylinder main part (1) is provided with cleaning scraper blade (7), the surface of a side of cleaning scraper blade (7) and cylinder main part (1) is laminated mutually, the internally mounted of frame (3) has motion subassembly (18), motion subassembly (18) are used for driving cleaning scraper blade (7) to carry out the seesaw and carry out the cleaning operation to cylinder main part (1).

2. The self-cleaning direction-changing drum of claim 1, wherein: motion subassembly (18) are including backup pad (8), two-way lead screw (10) and second pivot (11), the left surface of backup pad (8) and the right flank fixed connection of cleaning scraper blade (7), the positive joint of cleaning scraper blade (7) has screw cap (9), screw cap (9) threaded connection is at the surface of two-way lead screw (10), the both ends of two-way lead screw (10) are connected through rotating between second pivot (11) and frame (3) respectively, be connected through drive unit (19) transmission between first pivot (2) and second pivot (11).

3. The self-cleaning direction-changing drum of claim 2, wherein: drive unit (19) are including action wheel (12) and follow driving wheel (13), action wheel (12) and follow driving wheel (13) are fixed connection respectively in the surface of first pivot (2) and the surface of second pivot (11), pass through belt (14) transmission connection between action wheel (12) and follow driving wheel (13).

4. The self-cleaning direction-changing drum of claim 3, wherein: the lower surface mounting of backup pad (8) has guide block (15), the positive joint of guide block (15) has sliding sleeve (16), the surface at guide bar (17) is established to sliding sleeve (16) cover, the both ends of guide bar (17) respectively with the front and back both sides face fixed connection of frame (3) inside wall.

5. Self-cleaning direction-changing drum according to any one of claims 1 to 4, wherein: the number of the mounting plates (5) is four, and the four mounting plates (5) are divided into two groups which are arranged on the front side surface and the rear side surface of the two mounting seats (4) in a pairwise manner.