CN211117520U

CN211117520U - Sprocket cover for extruding machine

Info

Publication number: CN211117520U
Application number: CN201921803249.0U
Authority: CN
Inventors: 段炳生
Original assignee: Tianjin Huitong Duoyuan Technology Development Co ltd
Current assignee: Tianjin Huitong Duoyuan Technology Development Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-28
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a sprocket casing technical field just discloses a sprocket casing for extruder. This chain wheel cover for extruder, including the safety cover, the installation ear has all been welded to the both sides of safety cover, and the positive surface glue of safety cover inner wall is equipped with soundproof cotton, and the top welding of safety cover has oiling mechanism, and the positive fixed surface of safety cover inner wall installs and removes foreign matter mechanism, and oiling mechanism includes the oil tank. This sprocket wheel cover for extruder, the jack through the device shell uses the iron pipe to accept the board and presses downwards, the iron pipe bottom of using is the slope form, it drives the motion pole and moves at a solid fixed cylinder to accept the board, the top of accepting the board leaves the bumping post, it makes the spring compression to accept the board, add lubricating oil through the iron pipe, oil enters into the top of mounting panel, the silver carries out slow oil absorption, drip on the chain, the chain is in the rotation, be stained with oil and attach on the chain, it oils for the chain to possess, the chain oils for the sprocket when rotatory, it oils to dismantle the safety cover with often.

Description

Sprocket cover for extruding machine

Technical Field

The utility model relates to a sprocket cover technical field specifically is a sprocket cover for extruder.

Background

Whatever the type of extruder, they must comprise the following 5 main components: the device comprises a feeding mechanism, a screw rod and a transmission mechanism thereof, an internal groove shell sleeve (generally called a screw sleeve), a material flow limiter (generally called a die head), and a material flow cutting device (also called a material cutting mechanism).

Extruder is in the driven time, the extruder of many models all can use the sprocket as actuating mechanism, in order to protect the safety of workman and machine, all can be at the outside installation sprocket cover of sprocket, current sprocket cover can fine protect machine and workman, and the effect of protection is still very good, but the sprocket is after long-time operation, lubricating oil on sprocket and the chain can be consumed, need often go to remove oil for the sprocket, in order to guarantee the life of sprocket and chain, current safety cover need often dismantle the safety cover get off, then oil, then install, unusual trouble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sprocket cover for extruder possesses and oils for the chain, and the chain oils for the sprocket in rotatory, need not frequent dismantle the safety cover and get off and oil.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sprocket cover for extruder, includes the safety cover, the installation ear has all been welded to the both sides of safety cover, the positive surface gum of safety cover inner wall is equipped with soundproof cotton, the top welding of safety cover has oiling machine to construct, the positive fixed surface of safety cover inner wall installs and removes foreign matter mechanism.

The mechanism that oils includes the oil tank, the top welding of oil tank has the device shell, the bumping post has all been welded to the both sides of device shell inner wall, the bottom welding of oil tank inner wall has a fixed section of thick bamboo, the inside sliding connection of a fixed section of thick bamboo has the motion pole, the top welding of motion pole has accepts the board, the bottom welding of accepting the board has the spring, the inside welding of oil tank has the mounting panel, insert on the mounting panel and be equipped with the silver.

The foreign matter removing mechanism comprises a welding frame, and scraping blocks are welded on two sides of the inner wall of the welding frame.

Further, the oil inlets have all been seted up to the top of oil tank and the bottom of device shell, the jack has been seted up at the top of device shell, the installation through-hole that matches with the oil tank bottom is seted up at the top of safety cover.

Furthermore, the mounting plate is provided with a mounting through hole matched with the cotton sliver, and the bottom of the oil tank is provided with an outlet hole matched with the cotton sliver.

Furthermore, the width of the bearing plate is smaller than that of the inner wall of the device shell, and the diameter of the moving rod is matched with that of the inner wall of the fixed cylinder.

Furthermore, the number of the mounting lugs is four, the four mounting lugs are oppositely distributed on two sides of the protective cover, and mounting through holes are formed in the four mounting lugs.

Furthermore, the distance between the two scraping blocks is matched with the height of a chain on the chain wheel, and the bottom of the cotton sliver is positioned right above the chain.

Furthermore, the front surface of the protective cover is open, the number of the soundproof cotton is two, and the two soundproof cotton are oppositely distributed on the front surface of the inner wall of the protective cover.

The utility model has the advantages that:

1. this sprocket wheel cover for extruder, the jack through the device shell uses the iron pipe to accept the board and presses downwards, the iron pipe bottom of using is the slope form, it drives the motion pole and moves at a solid fixed cylinder to accept the board, the top of accepting the board leaves the bumping post, it makes the spring compression to accept the board, add lubricating oil through the iron pipe, oil enters into the top of mounting panel, the silver carries out slow oil absorption, drip on the chain, the chain is in the rotation, be stained with oil and attach on the chain, it oils for the chain to possess, the chain oils for the sprocket when rotatory, it oils to dismantle the safety cover with often.

2. This chain wheel cover for extruder, chain live time is long, has the foreign matter of oil stain on the chain, and in the time of welding frame, the piece of scraping is scraped and is got, makes the foreign matter drop in the bottom of protecting shield inner wall, and the safety cover clearance foreign matter that just need be dismantled for a long time goes on, is convenient for clear up the foreign matter on the chain.

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.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the oiling mechanism of the present invention;

fig. 3 is a perspective view of the foreign matter removing mechanism of the present invention.

Description of reference numerals: 1 protective cover, 2 mounting ears, 3 soundproof cotton, 4 oiling mechanisms, 401 oil tank, 402 device shell, 403 retaining column, 404 fixed cylinder, 405 motion rod, 406 bearing plate, 407 spring, 408 mounting plate, 409 cotton sliver, 5 foreign matter removing mechanism, 501 welding frame and 502 scraping block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-3, a chain wheel cover for an extruder, comprising a protective cover 1, wherein the front surface of the protective cover 1 is open, the top of the protective cover 1 is provided with an installation through hole matched with the bottom of an oil tank 401, two sides of the protective cover 1 are welded with four installation lugs 2, the four installation lugs 2 are distributed on two sides of the protective cover 1 relatively, the four installation lugs 2 are provided with installation through holes, the front surface glue of the inner wall of the protective cover 1 is provided with two soundproof cotton 3, the two soundproof cotton 3 are distributed on the front surface of the inner wall of the protective cover 1 relatively, the top of the protective cover 1 is welded with an oiling mechanism 4, and the front surface of the inner wall of the protective cover 1 is fixedly provided with a foreign matter removing mechanism 5.

The oiling mechanism 4 comprises an oil tank 401, the bottom of the oil tank 401 is provided with a hole matched with a cotton sliver 409, the top of the oil tank 401 and the bottom of the device shell 402 are provided with oil inlets, the top of the oil tank 401 is welded with the device shell 402, the top of the device shell 402 is provided with a jack, two sides of the inner wall of the device shell 402 are both welded with a baffle column 403, the bottom of the inner wall of the oil tank 401 is welded with a fixed cylinder 404, the inside of the fixed cylinder 404 is connected with a moving rod 405 in a sliding manner, the diameter of the moving rod 405 is matched with that of the inner wall of the fixed cylinder 404, the top of the moving rod 405 is welded with a bearing plate 406, the width of the bearing plate 406 is smaller than that of the inner wall of the device shell 402, the bottom of the bearing plate 406 is welded with a spring 407, the inside of the oil tank 401 is welded with a mounting plate 408, use the iron pipe to press downwards accepting board 406 through the jack of device shell 402, the iron pipe bottom of using is the slope form, accept board 406 and drive movable rod 405 and move at solid fixed cylinder 404, accept the top of board 406 and leave bumping post 403, accept board 406 and make spring 407 compression, add lubricating oil through the iron pipe, oil enters into the top of mounting panel 408, silver 409 carries out slow oil absorption, drip on the chain, the chain is in rotatory time, be stained with oil and attach on the chain, possess and oil for the chain, the chain oils for the sprocket when rotatory, need not frequent dismantle the safety cover and oil.

Remove foreign matter mechanism 5 including welding frame 501, the both sides of welding frame 501 inner wall all weld and scrape piece 502, two scrape the high phase-match of the distance between piece 502 and the chain wheel on the chain, if the chain live time is long, have the foreign matter of oil stain on the chain, in the time of welding frame 501, scrape piece 502 and scrape and get, make the foreign matter drop in the bottom of 1 inner wall of protective cover, just need dismantle 1 clearance foreign matter of protective cover for a long time and go on, be convenient for clear up the foreign matter on the chain.

When the protective cover is used, a chain on a chain wheel is placed in a welding frame 501, the protective cover 1 is installed at an installation position on a machine through an installation hole in an installation lug 2, after the protective cover is installed, a bearing plate 406 is pressed downwards through an insertion hole of a device shell 402 by using an iron pipe, the bottom of the used iron pipe is inclined, the bearing plate 406 drives a moving rod 405 to move on a fixed cylinder 404, the top of the bearing plate 406 leaves a blocking column 403, a spring 407 is compressed by the bearing plate 406, lubricating oil is added through the iron pipe, the oil enters the top of an installation plate 408, a cotton sliver 409 slowly absorbs the oil and drips on the chain, the oil is attached to the chain when the chain rotates, if the service time of the chain is long, foreign matters with oil stains on the chain, when the chain passes through the welding frame 501, a scraping block 502 scrapes the foreign matters to enable the foreign matters to fall on the bottom of the inner wall of the protective cover 1 for a long time, and the, soundproof cotton 3 gives sound insulation, noise abatement.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sprocket wheel cover for an extruder, comprising a protective cover (1), characterized in that: mounting lugs (2) are welded on two sides of the protective cover (1), soundproof cotton (3) is glued on the front surface of the inner wall of the protective cover (1), an oiling mechanism (4) is welded on the top of the protective cover (1), and a foreign matter removing mechanism (5) is fixedly mounted on the front surface of the inner wall of the protective cover (1);

the oiling mechanism (4) comprises an oil tank (401), a device shell (402) is welded at the top of the oil tank (401), stop posts (403) are welded on two sides of the inner wall of the device shell (402), a fixed cylinder (404) is welded at the bottom of the inner wall of the oil tank (401), a moving rod (405) is connected to the inside of the fixed cylinder (404) in a sliding mode, a bearing plate (406) is welded at the top of the moving rod (405), a spring (407) is welded at the bottom of the bearing plate (406), a mounting plate (408) is welded inside the oil tank (401), and a cotton sliver (409) is inserted on the mounting plate (408);

go foreign matter mechanism (5) including welding frame (501), the both sides of welding frame (501) inner wall all weld and scrape piece (502).

2. The sprocket cover for an extruder as set forth in claim 1, wherein: oil inlets are formed in the top of the oil tank (401) and the bottom of the device shell (402), jacks are formed in the top of the device shell (402), and installation through holes matched with the bottom of the oil tank (401) are formed in the top of the protection cover (1).

3. The sprocket cover for an extruder as set forth in claim 1, wherein: the mounting plate (408) is provided with a mounting through hole matched with the cotton sliver (409), and the bottom of the oil tank (401) is provided with an outlet hole matched with the cotton sliver (409).

4. The sprocket cover for an extruder as set forth in claim 1, wherein: the width of the bearing plate (406) is smaller than that of the inner wall of the device shell (402), and the diameter of the moving rod (405) is matched with that of the inner wall of the fixed barrel (404).

5. The sprocket cover for an extruder as set forth in claim 1, wherein: the number of the mounting lugs (2) is four, the four mounting lugs (2) are distributed on two sides of the protective cover (1) relatively, and mounting through holes are formed in the four mounting lugs (2).

6. The sprocket cover for an extruder as set forth in claim 1, wherein: the distance between the two scraping blocks (502) is matched with the height of a chain on the chain wheel, and the bottom of the cotton sliver (409) is positioned right above the chain.

7. The sprocket cover for an extruder as set forth in claim 1, wherein: the front surface of the protective cover (1) is open, the number of the soundproof cotton (3) is two, and the soundproof cotton (3) is distributed on the front surface of the inner wall of the protective cover (1) relatively.