CN216678837U

CN216678837U - Back glue coating mechanism for gauze on book block

Info

Publication number: CN216678837U
Application number: CN202123404837.7U
Authority: CN
Inventors: 刘毅; 杨根; 谭黎明; 郭泓志; 周凯鑫
Original assignee: Dongguan Haoxin Precision Machinery Co ltd
Current assignee: Dongguan Haoxin Precision Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of gauze on a book block, in particular to a gum coating mechanism for gauze on the book block, which comprises a book block conveying mechanism for horizontally conveying the book block in a state that the back of the book block is upward, wherein the book block conveying mechanism comprises a pair of conveying chains which are arranged in parallel, the conveying chains clamp the book block, the book block is in a horizontal state, and the back of the book block which needs to be coated with glue is upward and moves along with the movement of the conveying chains; the book block conveying mechanism is provided with the rubber coating mechanism above, and the rubber coating mechanism includes rubber coating roller and glue spreader, and the rubber coating roller is stained with a large amount of glue, and rubber coating roller and glue spreader roll cooperation, give the glue spreader glue with glue transfer, and the glue spreader sets up the top department between two conveyor chains, and book block when the glue spreader, with book block back laminating roll cooperation, with glue coating at the book block back with rolling, during the rubber coating, glue can level and coat at the book block back, and the glue yield can distribute at the book block back more evenly, does benefit to subsequent equipment.

Description

Back glue coating mechanism for gauze on book block

Technical Field

The utility model relates to the technical field of gauze on a book block, in particular to a back glue coating mechanism for gauze on the book block.

Background

In order to increase the firmness of the book, before the book block is attached to the book case, gauze is usually attached to the back of the book block, so that the firmness of the book block can be increased, and the service life of the book block can be prolonged.

The most part of current yarn cloth pasting mechanism is through the mechanism of gluing, the mechanism of gluing is become by the brush, the book block passes through the brush, glue brushing is carried out to the back, so that the gauze is laminated the rubber coating face of book block, this kind of mechanism of gluing can have the defect when gluing, because the brush surface has been infected with a large amount of glue, consequently, the back of book block is more with the glue yield at the initial contact position of brush, the glue face that leads to the book block back is inhomogeneous, unsmooth behind the gauze laminating, influence the quality of books equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a back glue coating mechanism for gauze on a book block, aiming at overcoming the defects in the prior art.

In order to realize the purpose, the technical scheme of the utility model is as follows:

the utility model provides a scribble gum machine constructs for last gauze of book block, includes the book block conveying mechanism who carries out transverse transport to the posture that the book block kept the back up, and book block conveying mechanism includes a pair of parallel arrangement's conveying chain and is located the rubber coating mechanism of book block conveying mechanism top, and rubber coating mechanism includes rubber roll and the rubber coating roller of going up that arranges in parallel, goes up rubber roll and rubber coating roller roll fit, and the rubber coating roller sets up the top department between two conveying chains, leaves the clearance that supplies book block interference fit to pass through between rubber roll and the rubber coating roller.

Further: the gluing roller is driven by the first driving shaft to rotate, the gluing roller is driven by the second driving shaft to rotate, and the first driving shaft and the second driving shaft are in transmission connection and rotate synchronously through the transmission assembly.

Further: the book block conveying mechanism further comprises an interval adjusting mechanism for adjusting a gap between the gluing roller and the gluing roller, the interval adjusting mechanism comprises a driving swing part which is respectively and coaxially connected with the first driving shaft and the second driving shaft, and the interval adjusting mechanism further comprises a telescopic assembly which drives the second driving shaft to swing up and down around the first driving shaft.

Further: the drive goods of furniture for display rather than for use includes rotation portion and swing portion, and rotation portion extends to one side, and rotation portion shaping has the first drive hole with the coaxial complex of first drive shaft, and swing portion shaping has the second drive hole with the coaxial complex of second drive shaft.

Further: the telescopic component comprises a driving part formed at the bottom of the driving swing part, and a telescopic rod capable of sliding forwards and backwards is rotatably installed on the driving part.

Further: the glue spreading mechanism further comprises a glue tank matched with the glue spreading roller, and one part of the glue spreading roller is embedded into the glue tank filled with glue.

Further: the glue tank is divided into a glue inlet area and a glue applying area, a sieve plate is arranged between the glue inlet area and the glue applying area, a notch matched with the glue applying roller is formed in the glue applying area, a sunken groove is formed in the position, close to the notch, of the glue applying area, and a collecting box is arranged below the notch.

Further: and a glue feeding mechanism is arranged above the glue feeding area, the glue feeding mechanism comprises a glue storage box and a glue feeding pipe arranged at the bottom of the glue storage box, the glue feeding pipe is provided with a control valve, and an outlet at the tail end of the glue feeding pipe is positioned above the glue feeding area.

Further: the drive module is installed to the telescopic link end, and drive module includes the slide rail and installs the sliding block on the slide rail, and half section is connected with screw drive mechanism under the sliding block, and half section is connected with the telescopic link on the sliding block.

The utility model has the beneficial effects that: according to the back glue coating mechanism for the gauze on the book block, the book block is clamped by the conveying chain, is in a horizontal posture, and moves along with the movement of the conveying chain, and the back part needing to be coated with glue faces upwards; the glue applying roller and the glue applying roller are matched in a rolling mode, glue is transmitted to the glue applying roller, the glue applying roller is arranged above the two conveying chains, when the book block passes through the glue applying roller, the glue applying roller is matched with the back of the book block in a laminating mode in a rolling mode, the glue is coated on the back of the book block in a rolling mode, during glue applying, the glue can be coated on the back of the book block in a leveling mode, and glue amount can be distributed on the back of the book block more uniformly to facilitate subsequent assembling.

Drawings

Fig. 1 is a schematic axial-side structure diagram of a back glue application mechanism.

Fig. 2 is a schematic view of another perspective of the adhesive-backed mechanism.

Fig. 3 is a schematic view of a top view of the adhesive applying mechanism.

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1, including a structure of a driving swing element.

FIG. 5 is a schematic view of the connection between the glue tank and the glue roller.

Fig. 6 is a schematic structural view of the book block conveying mechanism.

The reference numerals include:

1-book block conveying mechanism 11-conveying chain

2-gluing mechanism

21-gluing roller 22-gluing roller 23-first driving shaft 24-second driving shaft

25-spreading device 26-spreading block

3-space adjusting mechanism

30-driving swing part 31-rotating part 32-swinging part 33-driving part

34-first driving hole 35-second driving hole 36-telescopic rod

4-drive module

41-sliding block 42-wire rod piece 43-sliding rail

5-glue tank

51-glue inlet area 52-glue applying area 53-glue storage tank 54-glue inlet pipe

55-control valve 56-screen 57-notch 58-groove 59-collection box.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1-6, a back glue coating mechanism for a gauze on a book block comprises a book block conveying mechanism 1 for horizontally conveying the book block with the back side facing upwards, wherein the book block conveying mechanism 1 comprises a pair of conveying chains 11 arranged in parallel, the conveying chains 11 clamp the book block, the book block is in a horizontal posture, and the back side needing glue coating faces upwards and moves along with the movement of the conveying chains 11; the gluing mechanism 2 is arranged above the book block conveying mechanism 1, the gluing mechanism 2 comprises a gluing roller 21 and a gluing roller 22, the gluing roller 21 is stained with a large amount of glue, the gluing roller 21 and the gluing roller 22 are matched in a rolling mode, the glue is transmitted to the gluing roller 22, the gluing roller 22 is arranged above the two conveying chains 11, when the book block passes through the gluing roller 22, the book block is matched with the back of the book block in a laminating mode in a rolling mode, the glue is coated on the back of the book block in a rolling mode, during gluing, the glue can be coated on the back of the book block in a leveling mode, and the glue amount can be distributed on the back of the book block more uniformly, so that subsequent assembly is facilitated.

The gluing roller 21 is driven by a first driving shaft 23 to rotate, the gluing roller 22 is driven by a second driving shaft 24 to rotate, the first driving shaft 23 and the second driving shaft 24 are connected through a transmission assembly in a transmission mode and rotate synchronously, the gluing roller 21 and the gluing roller 22 are distributed and installed through different driving shafts, the first driving shaft 23 is a power shaft, driving chain wheels are installed on the first driving shaft 23 and the second driving shaft 24, the first driving shaft 23 and the second driving shaft 24 are connected through driving chains in a transmission mode, synchronous rotation is achieved, and glue of the gluing roller 21 can be transmitted to the gluing roller 22.

In addition, the glue spreader 22 lateral wall can a large amount of glue of adhesion, the time is longer back, can solidify, influence the holistic shape of glue spreader 22, can influence the rubber coating, do not solve above problem, the glue spreader 22 front end is provided with frictioning device 25, frictioning device 25 includes the frictioning piece 26 that a pair of symmetry set up, frictioning piece 26 is through a axostylus axostyle installation, and interval between two adjustable frictioning pieces 26, in order to adapt to the glue spreader 22 of different width, frictioning piece 26 contacts with the lateral wall of glue spreader 22, and be located glue spreader 22 level department, after glue spreader 22 and book block roll laminating, a large amount of glue spreader 22 lateral wall can be adhered, frictioning piece 26 can strike off the glue of lateral wall.

The book block conveying mechanism 1 further comprises a spacing adjusting mechanism 3 for adjusting a gap between the gluing roller 21 and the gluing roller 22, the spacing adjusting mechanism 3 comprises a driving swing part 30 respectively coaxially connected with the first driving shaft 23 and the second driving shaft 24, the driving swing part 30 comprises a rotating part 31 and a swinging part 32, the rotating part 31 extends towards one side, a first driving hole 34 coaxially matched with the first driving shaft 23 is formed in the rotating part 31, and a second driving hole 35 coaxially matched with the second driving shaft 24 is formed in the swinging part 32; the first driving hole 34 of the rotating part 31 is connected to the first driving shaft through a bearing, the second driving hole 35 of the swinging part 32 is connected to the second driving shaft 24 through a bearing, and the swinging part 32 is located in the driving swing part 30 to realize the connection between the first driving shaft 23 and the second driving shaft 24.

In addition, the spacing adjustment mechanism 3 further comprises a telescopic assembly for driving the second driving shaft 24 to swing up and down around the first driving shaft 23, the telescopic assembly comprises a driving part 33 formed at the bottom of the driving swing part 30, and a telescopic rod 36 capable of sliding back and forth is rotatably mounted on the driving part 33; the telescopic rod 36 is rotatably connected with the driving part 33 of the driving swing part 30, when the telescopic rod 36 extends out, the driving swing part 30 can be driven to swing up and down along an arc-shaped track slightly around the first driving shaft 23, so that the distance between the second driving shaft 24 and the first driving shaft 23 is changed, similarly, the distance between the gluing roller 21 of the first driving shaft 23 and the gluing roller 22 of the second driving shaft 24 is correspondingly adjusted, and when the distance is large, the gluing roller 21 adhered with glue is transferred to the gluing roller 22, and the thickness of the glue is relatively large; on the contrary, the thickness of the glue is smaller, so that the coated glue can be ensured to be smooth, and meanwhile, the process requirements of different glue thicknesses can be met.

Specifically, the tail end of the telescopic rod 36 is provided with the driving module 4, the driving module 4 comprises a slide rail 43 and a sliding block 41 arranged on the slide rail 43, the lower half section of the sliding block 41 is connected with a screw rod transmission mechanism, and the upper half section of the sliding block 41 is connected with the telescopic rod 36; the screw rod transmission mechanism extends to the slide rail 43, the screw rod 42 is in threaded fit with the slide block 41, when the screw rod 42 rotates, the slide block 41 correspondingly slides back and forth on the slide rail 43, the end of the telescopic rod 36 is rotatably connected with the slide block 41 to drive the telescopic rod 36 to slide back and forth and is connected with the driving portion 33 of the driving swing member 30, so as to drive the driving swing member 30 to slightly swing up and down in an arc-shaped track around the first driving shaft 23.

The glue coating mechanism 2 further comprises a glue tank 5 matched with the glue coating roller 21, one part of the glue coating roller 21 is embedded into the glue tank 5 filled with glue, the glue tank 5 is divided into a glue inlet area 51 and a glue coating area 52, a glue inlet mechanism is arranged above the glue inlet area 51, the glue inlet mechanism comprises a glue storage tank 53 and a glue inlet pipe 54 arranged at the bottom of the glue storage tank 53, the glue inlet pipe 54 is provided with a control valve 55, and an outlet at the tail end of the glue inlet pipe 54 is positioned above the glue inlet area 51; glue in the glue storage tank 53 flows to a control valve 55 along a glue inlet pipe 54, the valve can control the amount of the glue entering the gluing area 52, after the glue enters the glue inlet area 51, a sieve plate 56 is arranged between the glue inlet area 51 and the gluing area 52, sieve plates 56 are formed into sieve net blocks with gaps, and the sieve net blocks can block some un-melted glue blocks from entering the gluing area 52 and cannot influence the coating quality; a notch 57 matched with the gluing roller 21 is formed in the gluing area 52, a part of the gluing roller 21 is embedded into the gluing area 52 through the notch 57, a sunken groove 58 is formed in the gluing area 52 close to the notch 57, the outer ring wall of the gluing roller 21 is matched with the groove 58, glue in the gluing area 52 flows to the groove 58, the gluing roller 21 rotates to adhere the glue, and the glue is driven to the gluing roller 22 in rolling fit, so that gluing is realized; the collection box 59 is arranged below the notch 57, some non-adhered glue can fall into the collection box 59, loss is reduced, and the glue can not drip into other devices of the equipment to cause damage.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a scribble gum machine to construct that is used for book block to go up gauze which characterized in that: the book block conveying mechanism comprises a pair of conveying chains arranged in parallel and a glue coating mechanism located above the book block conveying mechanism, the glue coating mechanism comprises glue applying rollers and glue coating rollers which are arranged in parallel, the glue applying rollers are in rolling fit, the glue coating rollers are arranged above the two conveying chains, and a gap for the book block to pass through in interference fit is reserved between the glue applying rollers and the glue coating rollers.

2. The mechanism of claim 1, wherein the adhesive is applied to a cover of the book block, the mechanism comprising: the gluing roller is driven to rotate by the first driving shaft, the gluing roller is driven to rotate by the second driving shaft, and the first driving shaft and the second driving shaft are in transmission connection and rotate synchronously through the transmission assembly.

3. The mechanism of claim 2, wherein the adhesive is applied to a cover of the book block, the mechanism comprising: the book block conveying mechanism further comprises an interval adjusting mechanism for adjusting a gap between the gluing roller and the gluing roller, the interval adjusting mechanism comprises a driving swing part which is respectively and coaxially connected with the first driving shaft and the second driving shaft, and the interval adjusting mechanism further comprises a telescopic assembly which drives the second driving shaft to swing up and down around the first driving shaft.

4. The mechanism of claim 3, wherein said mechanism for applying a backing adhesive to a cover comprises: the drive goods of furniture for display rather than for use includes rotation portion and swing portion, and rotation portion extends to one side, and rotation portion shaping has the first drive hole with the coaxial complex of first drive shaft, and swing portion shaping has the second drive hole with the coaxial complex of second drive shaft.

5. The mechanism of claim 4, wherein the adhesive is applied to a cover of the book block, the mechanism comprising: the telescopic component comprises a driving part formed at the bottom of the driving swing part, and a telescopic rod capable of sliding forwards and backwards is rotatably installed on the driving part.

6. The mechanism of any one of claims 1 to 5, wherein the adhesive is applied to a gauze on a book block, the mechanism comprising: the glue coating mechanism further comprises a glue tank matched with the glue coating roller, and one part of the glue coating roller is embedded into the glue tank filled with glue.

7. The mechanism of claim 6, wherein said mechanism for applying a backing adhesive to a cover comprises: the glue tank divide into and advances to glue district and rubberizing district, advances to be provided with the sieve between gluey district and the rubberizing district, and the shaping of rubberizing district has the breach with rubberizing roller complex, and the rubberizing district is close to the shaping of breach department and has sunken recess, is provided with the collecting box below this breach.

8. The mechanism of claim 7, wherein the adhesive is applied to a cover of the book block, the mechanism comprising: enter gluey district top and be provided with into gluey mechanism, advance gluey mechanism including storing up gluey case and set up in the gluey advancing pipe of case bottom portion of storing up, advance the rubber pipe and install control flap, advance the export of rubber pipe end and be located into gluey district top.

9. The mechanism of claim 5, wherein the adhesive is applied to a cover of the book block, the mechanism comprising: the drive module is installed to the telescopic link end, and drive module includes the slide rail and installs the sliding block on the slide rail, and half section is connected with screw drive mechanism under the sliding block, and half section is connected with the telescopic link on the sliding block.