CN214682633U

CN214682633U - Automatic change cross cutting machine rubber coating device

Info

Publication number: CN214682633U
Application number: CN202120255546.7U
Authority: CN
Inventors: 孟欣欣; 侯卫宾
Original assignee: Kunshan Yuqian Electronic Technology Co ltd
Current assignee: Kunshan Yuqian Electronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-12
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an automatic change rubber coating device for cross cutting machine, the on-line screen storage device comprises a base, the top both sides of base are all rotated and are installed the conveying roller, and transmission connection has same conveyer belt on two conveying rollers, the top of base is connected with the L shaped plate, and the conveyer belt is located the L shaped plate, and the left side fixedly connected with of L shaped plate stores up gluey case, top one side fixedly connected with extraction pump of L shaped plate, the inlet intercommunication and the fixedly connected with extraction tube of extraction pump, and the top of extraction tube is established to block structure. The utility model relates to a rationally, can collect clearance, spraying and shakeout as an organic whole and carry out the rubber coating operation, improve the rubber coating quality, be convenient for scrape the clearance and collect the glue that bonds on the roller of shakeout at the in-process of shakeout, and be convenient for adjust the height of clearance brush and shakeout roller according to the thickness of paper, make it can laminate with the paper of different thickness, improve application scope, be favorable to the use.

Description

Automatic change cross cutting machine rubber coating device

Technical Field

The utility model relates to a rubber coating equipment technical field especially relates to an automatic change cross cutting machine rubber coating device.

Background

The die cutting machine is called a beer machine, a cutting machine and a numerical control punching machine, and a die cutting knife, a steel knife, a hardware die or a steel wire are utilized to apply certain pressure through a stamping plate to roll and cut a printed product or a paperboard into a certain shape; when processing and producing trademarks, the die-cutting machine drives materials such as paperboards and the like to move through a roller, the surface of paper needs to be coated with glue for sticking the trademarks, and then the paper is cut through the die-cutting machine;

the gluing device for the existing automatic die-cutting machine has the defects that paper is not convenient to automatically clean before gluing and glue is not convenient to flatten after gluing, when the paper is produced, some dust or impurities are easily adhered to the surface of the paper, direct gluing is realized, the adhesiveness of the glue is easily reduced, and the gluing is easy to be uneven only by a spraying mode of a glue spraying head, so that the gluing quality is reduced, and the using requirement cannot be met, so that the gluing device for the automatic die-cutting machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic gluing device for a die cutting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gluing device for an automatic die cutting machine comprises a base, wherein conveying rollers are rotatably mounted on two sides of the top of the base, the two conveying rollers are in transmission connection with a same conveying belt, the top of the base is connected with an L-shaped plate, the conveying belt is positioned in the L-shaped plate, a glue storage box is fixedly connected to the left side of the L-shaped plate, an extraction pump is fixedly connected to one side of the top of the L-shaped plate, the inlet end of the extraction pump is communicated with and fixedly connected with an extraction pipe, the top end of the extraction pipe is arranged into a blocking structure, the bottom end of the extraction pipe extends into the glue storage box, a glue outlet pipe is embedded in the inner wall of the top of the L-shaped plate, the top end of the glue outlet pipe is arranged into a blocking structure, the left side of the glue outlet pipe is communicated with and fixed to the outlet end of the extraction pump, a glue spraying head is communicated with and fixed to the bottom end of the glue outlet pipe, a fixed block is arranged on the left side of the glue spraying head, a cleaning brush is fixed to the bottom of the fixed block in a thread, a mounting box with an opening is arranged on the right side of the glue spraying head, the inner wall of the top of the L-shaped plate is fixedly connected with two rectangular rods, the glue outlet pipe is positioned between the two rectangular rods, the rectangular rods are sleeved with rectangular pipes with the bottom ends of a blocking structure in a sliding manner, the bottom ends of the left rectangular pipes in the two rectangular pipes are fixedly connected with the top of the fixing block, the bottom ends of the right rectangular pipes are fixedly connected with the top of the mounting box, the same transverse plate is fixedly connected between the two rectangular pipes, the glue outlet pipe is rotatably sleeved with an external thread sleeve, the transverse plate is sleeved on the external thread sleeve in a threaded manner, the outer side of the external thread sleeve is fixedly connected with four holding rods in an annular manner, a leveling roller is rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the mounting box, the bottom of the leveling roller extends to the lower side of the mounting box, the bottom of the leveling roller is flush with the bottom of the cleaning brush, the leveling roller, the cleaning brush and the glue spraying head are all positioned above the conveying belt, and a collecting box is movably contacted with the inner wall of the left side of the mounting box, the left side movable contact of stand roller has the scraper blade that the slope set up, the bottom of scraper blade and the top fixed connection of collecting the box, the left side fixedly connected with L shape dead lever of collecting the box, the left side of L shape dead lever extends to the left side of mounting box, the draw-in groove has been seted up in the left side of mounting box, the activity card is equipped with L shape kelly in the draw-in groove, L shape dead lever sliding sleeve is established on L shape kelly, fixedly connected with spring between the left side inner wall of L shape kelly and the left side of L shape dead lever, the spring movable sleeve is established on L shape kelly.

Preferably, the equal fixedly connected with U-shaped seat in top both sides of base, first circular port has all been seted up on the front side inner wall of U-shaped seat and the rear side inner wall, first circular port internal fixation cover is equipped with first bearing, the inner circle internal fixation cover that is located two first bearings on same U-shaped seat is equipped with same pivot, the second circular port has been seted up to the front side of conveying roller, the inner wall of second circular port and the outside fixed connection of the first pivot that corresponds, lie in the front side fixedly connected with driving motor of left U-shaped seat in two U-shaped seats, driving motor's output shaft rear end and the front end fixed connection who is located left pivot.

Preferably, a limiting hole is formed in the inner wall of the right side of the rectangular pipe, a limiting block is fixedly connected to the bottom of the right side of the rectangular rod, and the limiting block is connected with the corresponding limiting hole in a sliding mode.

Preferably, a first through hole with the bottom arranged as an opening is formed in the inner wall of the left side of the mounting box, and the front side and the rear side of the L-shaped fixing rod are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the first through hole.

Preferably, equal fixedly connected with second bearing on the front side inner wall of mounting box and the rear side inner wall, the inner circle internal fixation cover of two second bearings is equipped with same round pin axle, and the front side of flattening roller is opened and is equipped with third circular hole, the inner wall in third circular hole and the outside fixed connection of round pin axle.

Preferably, a threaded hole is formed in the top of the transverse plate and is in threaded connection with the external thread sleeve, two third bearings are fixedly sleeved in the external thread sleeve, and the inner side of an inner ring of each third bearing is fixedly connected with the outer side of the rubber tube.

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

through the base, the conveying roller, the conveying belt, the glue storage box, the extraction pump, the L-shaped plate, the glue outlet pipe, the fixed block, the cleaning brush, the rectangular pipe, the rectangular rod, the transverse plate, the external thread sleeve pipe, the holding rod, the mounting box, the spreading roller, the scraper blade, the collection box, the L-shaped fixed rod, the L-shaped clamping rod, the spring and the clamping groove are matched with the glue spraying head, the paper to be coated is placed on the top of the conveying belt, the driving motor is started to drive the left rotating shaft to rotate, the left rotating shaft drives the left conveying roller to rotate, the left conveying roller drives the right conveying roller to rotate through the conveying belt, the two conveying rollers simultaneously carry out conveying operation on the paper through the conveying belt, the cleaning brush cleans dust on the top of the moving paper, the extraction pump is started to extract the glue in the glue storage box through the extraction pipe, the extracted glue is sequentially sprayed to the top of the paper below the extraction pump, the glue outlet pipe and the glue spraying head, when the paper sprayed with the glue gradually moves to the position below the flattening roller, the flattening roller performs rolling flattening operation on the glue on the paper, meanwhile, the rolling flattening roller and the scraper plate rub to enable the glue adhered to the flattening roller to be scraped off and fall into the collection box along the inclined surface of the scraper plate under the action of friction force, the L-shaped clamping rod is pulled leftwards to stretch the spring, meanwhile, the L-shaped clamping rod is moved out of the clamping groove leftwards, then the collection box is moved downwards and taken out of the installation box, and the glue in the collection box can be poured out and cleaned;

adjust the high position of clearance brush and shakeout roller as required according to actual need, the forward rotation holding rod drives the external screw thread sleeve pipe and rotates, the external screw thread sleeve pipe rotates and drives the diaphragm downstream, the diaphragm drives fixed block and mounting box downstream through two rectangular tubes respectively, the fixed block drives the top of clearance brush and paper and contacts, the mounting box drives shakeout roller downstream to contact with the top of paper, and then accomplished the regulation, it can laminate with the paper of different thickness.

The utility model relates to a rationally, can collect clearance, spraying and shakeout as an organic whole and carry out the rubber coating operation, improve the rubber coating quality, be convenient for scrape the clearance and collect the glue that bonds on the roller of shakeout at the in-process of shakeout, and be convenient for adjust the height of clearance brush and shakeout roller according to the thickness of paper, make it can laminate with the paper of different thickness, improve application scope, be favorable to the use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a gluing device for an automatic die cutting machine according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 100 bases, 101 conveying rollers, 102 conveying belts, 103 glue storage boxes, 104 extraction pumps, 1L-shaped plates, 2 glue outlet pipes, 3 fixing blocks, 4 cleaning brushes, 5 rectangular pipes, 6 rectangular rods, 7 transverse plates, 8 external thread sleeves, 9 holding rods, 10 mounting boxes, 11 leveling rollers, 12 scraping plates, 13 collecting boxes, 14L-shaped fixing rods, 15L-shaped clamping rods, 16 springs, 17 clamping grooves and 18 glue spraying heads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a gluing device for an automatic die cutting machine comprises a base 100, conveying rollers 101 are rotatably mounted on both sides of the top of the base 100, the two conveying rollers 101 are in transmission connection with a same conveying belt 102, the top of the base 100 is connected with an L-shaped plate 1, the conveying belt 102 is positioned in the L-shaped plate 1, a glue storage tank 103 is fixedly connected to the left side of the L-shaped plate 1, an extraction pump 104 is fixedly connected to one side of the top of the L-shaped plate 1, the inlet end of the extraction pump 104 is communicated and fixedly connected with an extraction pipe, the top end of the extraction pipe is arranged in a blocking structure, the bottom end of the extraction pipe extends into the glue storage tank 103, a glue outlet pipe 2 is embedded on the inner wall of the top of the L-shaped plate 1, the top end of the glue outlet pipe 2 is arranged in a blocking structure, the left side of the glue outlet pipe 2 is communicated and fixed with the outlet end of the extraction pump 104, the bottom end of the glue outlet pipe 2 is communicated and fixed with a glue spraying head 18, a fixed block 3 is arranged on the left side of the glue spraying head 18, the bottom of the fixed block 3 is fixed with a cleaning brush 4 by screw thread, the right side of the glue spraying head 18 is provided with a mounting box 10 with an opening at the bottom, the inner wall of the top of the L-shaped plate 1 is fixedly connected with two rectangular rods 6, the glue outlet pipe 2 is positioned between the two rectangular rods 6, the rectangular rods 6 are sleeved with rectangular pipes 5 with the bottom end being a blocking structure in a sliding way, the bottom end of the rectangular pipe 5 positioned on the left side in the two rectangular pipes 5 is fixedly connected with the top of the fixed block 3, the bottom end of the rectangular pipe 5 positioned on the right side is fixedly connected with the top of the mounting box 10, the same transverse plate 7 is fixedly connected between the two rectangular pipes 5, the glue outlet pipe 2 is rotatably sleeved with an external thread sleeve 8, the transverse plate 7 is sleeved on the external thread sleeve 8 in a threaded way, the outer side of the external thread sleeve 8 is fixedly connected with four holding rods 9 in an annular way, and a leveling roller 11 is rotatably mounted between the inner wall on the front side and the inner wall of the mounting box 10, the bottom of the leveling roller 11 extends to the lower part of the mounting box 10, the bottom of the leveling roller 11 is flush with the bottom of the cleaning brush 4, the leveling roller 11, the cleaning brush 4 and the glue spraying head 18 are all positioned above the conveyer belt 102, the mounting box 10 is movably contacted with the collecting box 13 on the left inner wall, the left side of the leveling roller 11 is movably contacted with the scraper 12 which is obliquely arranged, the bottom of the scraper 12 is fixedly connected with the top of the collecting box 13, the left side of the collecting box 13 is fixedly connected with the L-shaped fixed rod 14, the left side of the L-shaped fixed rod 14 extends to the left side of the mounting box 10, the left side of the mounting box 10 is provided with a clamping groove 17, the L-shaped clamping rod 15 is movably clamped in the clamping groove 17, the L-shaped fixed rod 14 is slidably sleeved on the L-shaped clamping rod 15, the spring 16 is fixedly connected between the left inner wall of the L-shaped clamping rod 15 and the left side of the L-shaped fixed rod 14, the spring 16 is movably sleeved on the L-shaped clamping rod 15, the utility model has reasonable design, can collect clearance, spraying and shakeout as an organic whole and carry out the rubber coating operation, improve the rubber coating quality, be convenient for scrape the clearance and collect the glue that bonds on the shakeout roller 11 at the in-process of shakeout, and be convenient for highly adjusting cleaning brush 4 and the shakeout roller 11 according to the thickness of paper, make it can laminate with the paper of different thickness, improve application scope, be favorable to using.

In the utility model, both sides of the top of the base 100 are fixedly connected with U-shaped seats, the inner walls of the front side and the rear side of the U-shaped seats are respectively provided with a first circular hole, the first circular hole is internally and fixedly sleeved with a first bearing, the inner rings of two first bearings positioned on the same U-shaped seat are internally and fixedly sleeved with a same rotating shaft, the front side of the conveying roller 101 is provided with a second circular hole, the inner wall of the second circular hole is fixedly connected with the outer side of the corresponding first rotating shaft, the front sides of the U-shaped seats positioned on the left side in the two U-shaped seats are fixedly connected with a driving motor, the rear end of an output shaft of the driving motor is fixedly connected with the front end of the rotating shaft positioned on the left side, the inner wall on the right side of the rectangular pipe 5 is provided with a limiting hole, the bottom of the right side of the rectangular rod 6 is fixedly connected with a limiting block which is connected with the corresponding limiting hole in a sliding manner, the inner wall on the left side of the mounting box 10 is provided with a first through hole with an opening at the bottom, the utility model has the advantages of reasonable design, can collect cleaning, spraying and flattening into a whole to carry out gluing operation, improve the gluing quality, facilitate scraping, cleaning and collecting glue adhered on the flattening roller 11 in the flattening process, and facilitate adjusting the heights of the cleaning brush 4 and the flattening roller 11 according to the thickness of paper, the paper can be attached to paper with different thicknesses, the application range is widened, and the use is facilitated.

The working principle is as follows: when the glue cleaning machine is used, paper needing glue coating is placed on the top of the conveying belt 102, the top of the paper is in movable contact with the bottom of the cleaning brush 4, the driving motor is started, the output shaft of the driving motor drives the left rotating shaft to rotate, the left rotating shaft drives the left conveying roller 101 to rotate, the left conveying roller 101 drives the right conveying roller 101 to rotate through the conveying belt 102, the two conveying rollers 101 simultaneously drive the conveying belt 102 to carry out conveying operation, the paper is enabled to move gradually under the conveying force of the conveying belt 102, the paper in the process of the cleaning operation is rubbed with the bottom of the cleaning brush 4, dust on the top of the paper is cleaned under the friction force, the cleaned paper moves to the position below the glue spraying head 18, the extraction pump 104 is started at the same time, the extraction pump 104 extracts glue in the glue storage box 103 through the extraction pipe, and the extracted glue enters the glue outlet pipe 2 through the outlet end of the extraction pump 104, glue in the glue outlet pipe 2 is sprayed to the top of the paper below the glue outlet pipe through the glue spraying head 18, when the paper sprayed with the glue gradually moves to the position below the flattening roller 11, the flattening roller 11 and the top of the paper perform rolling flattening operation, so that the glue is flattened, the phenomenon of uneven glue accumulation caused by direct spraying is avoided, the cleaning, spraying and flattening operation is further realized, and the gluing quality is improved;

meanwhile, in the process of flattening the flattening roller 11, part of glue is easy to adhere to the flattening roller 11, the rolling flattening roller 11 rubs against the scraping plate 12, the glue adhered to the flattening roller 11 is scraped off under the action of friction force, the scraped glue falls into the collecting box 13 along the inclined surface of the scraping plate 12, the collecting box 13 collects the scraped glue, the L-shaped clamping rod 15 is pulled leftwards, the L-shaped clamping rod 15 stretches the spring 16 leftwards, meanwhile, the L-shaped clamping rod 15 is moved out of the clamping groove 17 leftwards, fixing of the L-shaped fixing rod 14 is further removed, the collecting box 13 is moved downwards and taken out of the mounting box 10, and the glue in the collecting box 13 can be poured out and cleaned;

when the paper is thin, the bottom of the cleaning brush and the leveling roller 11 cannot be well attached to the top of the paper, so that the cleaning and leveling stability is affected, when the height position of the cleaning brush and the leveling roller 11 is required to be adjusted according to actual needs, the holding rod 9 is rotated in the forward direction, the holding rod 9 drives the external thread sleeve 8 to rotate, under the action of a threaded hole formed in the transverse plate 7, the transverse plate 7 is driven to move downwards while the external thread sleeve 8 rotates, the transverse plate 7 drives the two rectangular tubes 5 to respectively slide downwards on the corresponding rectangular rods 6, the two rectangular tubes 5 respectively drive the fixed block 3 and the mounting box 10 to move downwards while moving downwards, the fixed block 3 drives the cleaning brush 4 to be in contact with the top of the paper, meanwhile, the mounting box 10 drives the leveling roller 11 to move downwards to be in contact with the top of the paper, so that the adjustment is completed, so that the heights of the cleaning brush 4 and the leveling roller 11 can be conveniently adjusted according to the thickness of the paper, so that the paper can be attached to paper with different thicknesses, and the application range of the paper is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The gluing device for the automatic die cutting machine comprises a base (100), wherein conveying rollers (101) are rotatably mounted on two sides of the top of the base (100), and the two conveying rollers (101) are in transmission connection with a same conveying belt (102), and is characterized in that the top of the base (100) is connected with an L-shaped plate (1), the conveying belt (102) is positioned in the L-shaped plate (1), the left side of the L-shaped plate (1) is fixedly connected with a glue storage box (103), one side of the top of the L-shaped plate (1) is fixedly connected with an extraction pump (104), the inlet end of the extraction pump (104) is communicated with and fixedly connected with an extraction pipe, the top end of the extraction pipe is arranged into a blocking structure, the bottom end of the extraction pipe extends into the glue storage box (103), a glue outlet pipe (2) is embedded on the inner wall of the top of the L-shaped plate (1), the top end of the glue outlet pipe (2) is arranged into a blocking structure, the left side of the glue outlet pipe (2) is communicated with and fixed with the outlet end of the extraction pump (104), the bottom end of the glue outlet pipe (2) is communicated and is fixedly provided with a glue spraying head (18), the left side of the glue spraying head (18) is provided with a fixed block (3), the bottom of the fixed block (3) is fixed with a cleaning brush (4) through threads, the right side of the glue spraying head (18) is provided with a mounting box (10) with the bottom arranged as an opening, the inner wall of the top of the L-shaped plate (1) is fixedly connected with two rectangular rods (6), the glue outlet pipe (2) is positioned between the two rectangular rods (6), a rectangular pipe (5) with the bottom of a plugging structure is slidably sleeved on the rectangular rod (6), the bottom end of the rectangular pipe (5) positioned on the left side in the two rectangular pipes (5) is fixedly connected with the top of the fixed block (3), the bottom end of the rectangular pipe (5) positioned on the right side is fixedly connected with the top of the mounting box (10), the same transverse plate (7) is fixedly connected between the two rectangular pipes (5), an external thread sleeve (8) is rotatably sleeved on the glue outlet pipe (2), the transverse plate (7) is sleeved on the external thread sleeve (8) in a threaded manner, the outer side of the external thread sleeve (8) is fixedly connected with four holding rods (9) in an annular manner, a flattening roller (11) is rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the mounting box (10), the bottom of the flattening roller (11) extends to the lower side of the mounting box (10), the bottom of the flattening roller (11) is flush with the bottom of the cleaning brush (4), the flattening roller (11), the cleaning brush (4) and the glue spraying head (18) are all positioned above the conveying belt (102), the inner wall of the left side of the mounting box (10) is in movable contact with a collecting box (13), the left side of the flattening roller (11) is in movable contact with a scraping plate (12) which is obliquely arranged, the bottom of the scraping plate (12) is fixedly connected with the top of the collecting box (13), the left side of the collecting box (13) is fixedly connected with an L-shaped fixing rod (14), and the left side of the L-shaped fixing rod (14) extends to the left side of the mounting box (10), a clamping groove (17) is formed in the left side of the mounting box (10), an L-shaped clamping rod (15) is movably clamped in the clamping groove (17), an L-shaped fixing rod (14) is slidably sleeved on the L-shaped clamping rod (15), a spring (16) is fixedly connected between the inner wall of the left side of the L-shaped clamping rod (15) and the left side of the L-shaped fixing rod (14), and the spring (16) is movably sleeved on the L-shaped clamping rod (15).

2. The gluing device for the automatic die cutting machine according to claim 1, wherein both sides of the top of the base (100) are fixedly connected with U-shaped seats, the inner walls of the front side and the rear side of each U-shaped seat are respectively provided with a first circular hole, the first circular holes are internally and fixedly sleeved with a first bearing, the inner rings of the two first bearings on the same U-shaped seat are internally and fixedly sleeved with the same rotating shaft, the front side of the conveying roller (101) is provided with a second circular hole, the inner wall of the second circular hole is fixedly connected with the outer side of the corresponding first rotating shaft, the front sides of the U-shaped seats on the left side in the two U-shaped seats are fixedly connected with a driving motor, and the rear end of an output shaft of the driving motor is fixedly connected with the front end of the rotating shaft on the left side.

3. The gluing device for the automatic die cutting machine according to claim 1, wherein a limiting hole is formed in the inner wall of the right side of the rectangular tube (5), a limiting block is fixedly connected to the bottom of the right side of the rectangular rod (6), and the limiting block is slidably connected with the corresponding limiting hole.

4. The gluing device for the automatic die cutting machine as claimed in claim 1, wherein a first through hole with an opening at the bottom is formed on the inner wall of the left side of the mounting box (10), and the front side and the rear side of the L-shaped fixing rod (14) are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the first through hole.

5. The gluing device for the automatic die cutting machine according to claim 1, wherein the mounting box (10) is fixedly connected with second bearings on the front inner wall and the rear inner wall, the inner rings of the two second bearings are fixedly sleeved with the same pin shaft, the front side of the flattening roller (11) is provided with a third circular hole, and the inner wall of the third circular hole is fixedly connected with the outer side of the pin shaft.

6. The gluing device for the automatic die cutting machine according to claim 1, wherein a threaded hole is formed in the top of the transverse plate (7), the threaded hole is in threaded connection with the externally threaded sleeve (8), two third bearings are fixedly sleeved in the externally threaded sleeve (8), and the inner sides of the inner rings of the third bearings are fixedly connected with the outer side of the rubber outlet pipe (2).