CN214522919U

CN214522919U - Glue applying device for hardcover book block

Info

Publication number: CN214522919U
Application number: CN202120191583.6U
Authority: CN
Inventors: 陆建刚; 濮世峰
Original assignee: Changshu Xinhua Printing Co ltd
Current assignee: Changshu Xinhua Printing Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-29
Anticipated expiration: 2031-01-23

Abstract

The utility model relates to a rubberizing device of hardcover book block, which comprises a workbench, the chute of seting up along workstation length direction upper surface, rotate the middle gyro wheel of setting above the chute, rotate the offset printing gyro wheel of setting above the chute, a rendition groove that is used for the glue box of splendid attire glue and sets up on offset printing gyro wheel circumference lateral wall, still be equipped with the horizontal pole above the workstation, the length direction setting of the length direction perpendicular chute of horizontal pole, the lateral wall cover of horizontal pole is equipped with a pair of scraper blade, the one side that the scraper blade is close to each other all with the lateral wall butt of rendition groove edge, utilize the scraper blade can effectively scrape glue into the rendition groove, reduce the condition that glue was revealed, so this application has the reduction glue and drips, reduce the pollution in the course of working, thereby improve processingquality's effect.

Description

Glue applying device for hardcover book block

Technical Field

The application relates to the technical field of book processing machinery, in particular to a sizing device for hardcover book blocks.

Background

Hardcover is a binding mode of books, is provided with a protective hard back cover, and has the advantages of attractive appearance and easiness in storage. The process of binding the hardcover is generally divided into the processes of back rounding, indentation, primary gluing of the back, gauze placing, secondary gluing of the back, paper placing and flattening and final gluing of the cover.

Referring to fig. 1, a glue applying device for hardcover book blocks in the prior art generally comprises a workbench 1, wherein a running groove 2 for moving the book block is formed on the upper surface of the workbench 1 along the length direction; the device also comprises an intermediate roller 3 and an offset roller 4 which are respectively and rotatably arranged above the running groove 2, the axes of the intermediate roller 3 and the offset roller 4 are both vertical to the length direction of the running groove 2, an annular transfer groove 41 is arranged on the circumferential side wall of the offset roller 4, and the intermediate roller 3 is attached to the transfer groove 41; a glue box 5 for containing glue is arranged on one side of the middle roller 3. In use, the intermediate roller 3 draws out the glue from the glue box 5, transfers it to the transfer groove 41, and then transfers it to the spine of the book block as the blanket roller 4 rotates.

However, in the process of transferring glue to the spine of the book block by the offset printing roller, when the glue is mutually attached and extruded with the spine of the book block in the transfer printing groove, the roller and the book block can move relatively, so that the glue can easily overflow from the edge of the transfer printing groove, glue leakage is caused, the pollution is caused to the working environments such as a workbench and the book block, and the processing quality of the book block is influenced.

In view of the above-mentioned related arts, the inventor believes that the glue device in the related art is prone to drip when gluing the book block, which may cause pollution to the worktable and the book block and is not favorable for high-quality production.

SUMMERY OF THE UTILITY MODEL

In order to improve the neatness in the book block gluing process and improve the processing quality, the application provides a glue applicator for hardcover book blocks.

The application provides a sizing device of hardcover book block adopts following technical scheme:

the utility model provides a rubberizing device of hardcover book block, includes workstation, chute, middle gyro wheel, offset printing gyro wheel, glue box and sets up the rendition groove on offset printing gyro wheel circumference lateral wall, the workstation top still is equipped with the horizontal pole, the length direction in the length direction perpendicular chute of horizontal pole sets up, the lateral wall cover of horizontal pole is equipped with a pair of scraper blade, the one side that the scraper blade is close to each other all with the lateral wall butt of rendition groove edge.

Through adopting above-mentioned technical scheme, when offset printing gyro wheel rotated, the scraper blade was blocked with the marginal outside butt in rendition groove to make rendition groove edge be about to throw away or the glue that overflows blocks, and scrape into the rendition groove along with offset printing gyro wheel's rotation, thereby effectively reduced spilling over of glue, guarantee the clean and tidy in the book block rubberizing course of working, reduce the pollution to the workstation and to the book block, improve processingquality.

Preferably, the cross bar is sleeved with a sleeve, the sleeve slides along the length direction of the cross bar, and the scraper is fixedly connected with the sleeve.

Through adopting above-mentioned technical scheme, can drive two scraper blades and remove respectively along the length direction traveling sleeve of horizontal pole, and then adjust the distance between two scraper blades to adjust the elasticity that one side and rendition groove edge department that two scraper blades are close to each other were laminated, and then the frictioning process under the different circumstances of the volume of glue in the adaptation rendition groove, thereby the overflow of better reduction glue.

Preferably, the sleeve is provided with a threaded hole in a penetrating manner, the sleeve is provided with a fastening bolt in a penetrating manner, and the bottom end of the fastening bolt abuts against the outer side wall of the cross rod.

By adopting the technical scheme, the sleeves can be fastened on the cross rod by using the fastening bolts, so that when the distance between the scraping sheets is adjusted, the distance between the fastening sleeves can be adjusted to be smaller than the width of the transfer printing groove, the scraping plates can be more tightly attached to the edge of the transfer printing groove, and the scraping glue is more thorough; moreover, the fastening bolt can effectively prevent the sleeve from loosening, ensure the attaching degree of the scraper and the edge of the transfer printing groove and ensure the glue scraping effect.

Preferably, the cross bar is provided in a cylindrical shape.

Through adopting above-mentioned technical scheme, the sleeve can be rotatory along the axis of horizontal pole, and then drives the different position contact in scraper blade and rendition groove edge department outside to better angle of adjustment, more effective adaptation frictioning process.

Preferably, one end of each of the two scraping plates, which is far away from the cross bar, is obliquely arranged towards the transfer printing groove.

Through adopting above-mentioned technical scheme, the scraper blade that the slope set up compares in straight laminating, the effectual area of contact that has improved scraper blade and rendition groove edge on offset printing gyro wheel axis direction to effectively improve the frictioning ability of scraper blade, make the scraper blade frictioning more thorough.

Preferably, the surfaces, close to each other, of the scraping plates are provided with scraping blades, and the scraping blades are abutted to the outer sides of the edges of the transfer printing grooves.

Through adopting above-mentioned technical scheme, the doctor-bar adopts material that is soft a bit, for example plastic sheet to make the edge of the better laminating rendition groove of doctor-bar, thereby improve the effect of frictioning, reduce the drippage of glue.

Preferably, the scraper blade is detachably connected to the scraper blade.

Through adopting above-mentioned technical scheme, when the more glue of adhesion on the frictioning process doctor-bar, the condition of glue drippage can take place on the doctor-bar, only need can maintain effectual frictioning effect this moment with the doctor-bar of more renewal, effectively improved the frictioning quality, reduced the possibility of glue drippage, reduce the pollution to the book block in the production process to processingquality has been improved.

Preferably, one end of the scraper far away from the cross rod is communicated with a threaded hole, the scraper is in threaded connection with a pressing plate, the scraper is provided with a through hole, and the scraper is located between the pressing plate and the scraper.

Through adopting above-mentioned technical scheme, a mode that the connection can be dismantled to the doctor-bar is provided, during the use, has seted up the through-hole with doctor-bar laminating scraper blade on the doctor-bar, then can accomplish the installation with clamp plate threaded connection on the scraper blade, dismantles the process and the same reason.

Preferably, the workbench is provided with a glue recovery box, and the glue recovery box is positioned at the lower end of the contact position of the middle roller and the glue box.

Through adopting above-mentioned technical scheme, retrieve the box and be used for retrieving the middle gyro wheel part glue that takes out from the glue box equally, guarantee the clean and tidy of workstation, reduce the pollution to the book block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. glue on the offset printing roller is scraped by arranging the cross rod and the scraper on the cross rod, so that leakage of the glue is reduced, the neatness of production is improved, and the production quality is improved;

2. the scraping plate is detachably connected with the scraping plate, so that on one hand, the scraping plate is made of soft materials, the completeness of scraping glue can be improved, on the other hand, after the scraping plate is used for a period of time, a new scribing plate is replaced, the accumulation of glue on the scraping plate is reduced, the glue dripping situation is reduced, and the neatness of processing is improved;

3. through the sleeve that slidable set up for the adjustment that can be convenient of distance between scraper blade and the doctor-bar, thereby the frictioning process under the adaptation different situation has further improved convenience and the thoroughness that glue struck off.

Drawings

FIG. 1 is a background art diagram;

FIG. 2 is a schematic view of the overall structure of the glue applicator;

FIG. 3 is a top view of the glue applicator;

FIG. 4 is a schematic view mainly used for showing the connection relationship of the driving cylinders;

fig. 5 is a partially enlarged view of fig. 2.

Description of reference numerals: 1. a work table; 2. a running groove; 3. a middle roller; 4. an offset printing roller; 41. a transfer printing groove; 5. a glue box; 6. a cross bar; 7. a squeegee; 8. a sleeve; 9. fastening a bolt; 10. scraping a blade; 11. tabletting; 12. a support block; 13. a main shaft; 14. a counter shaft; 15. a sleeve; 16. connecting columns; 17. a first gear; 18. a second gear; 19. a motor base; 20. a drive motor; 21. a drive chain; 22. a driving cylinder; 23. a fixed block; 24. and (5) a glue recycling box.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 2, a sizing device for hardcover book blocks is disclosed in the embodiments of the present application. This kind of rubberizing device of hardcover book block includes workstation 1, has offered operation groove 2 at 1 upper surface downward of workstation, and the length direction of the parallel workstation of length direction of operation groove 2 transports in operation groove 2 when adding man-hour book block to the back of book block is towards the top.

Referring to fig. 3 and 4, a supporting block 12 is vertically arranged on one side of the length direction of the operation groove 2, a main shaft 13 is horizontally and rotatably arranged on the supporting block 12, the length direction of the main shaft 13 is perpendicular to the length direction of the operation groove 2, an intermediate roller 3 is coaxially and fixedly sleeved on the outer side wall of the main shaft 13, and the intermediate roller 3 is positioned right above the operation groove 2; still rotate on supporting shoe 12 and be equipped with countershaft 14, fixedly connected with is used for the offset printing gyro wheel 4 of rendition glue on the 14 lateral wall of countershaft, specifically, deviate from horizontal fixedly connected with sleeve pipe 15 in one side top of chute 2 at supporting shoe 12, sleeve pipe 15 and the coaxial setting of main shaft 13, the lateral wall of sleeve pipe 15 rotates the cover and is equipped with spliced pole 16, countershaft 14 rotates the one end that sets up at spliced pole 16 and keep away from sleeve pipe 15, the length direction of the parallel main shaft 13 of length direction of countershaft 14, offset printing gyro wheel 4 fixed cover is established at the circumference lateral wall of countershaft 14, offset printing gyro wheel 4 also is located the chute 2 directly over, transfer printing groove 41 has been seted up to offset printing gyro wheel 4's circumference lateral wall, laminate each other between transfer printing groove 41 and the 3 circumference lateral wall of intermediate roller.

Referring to fig. 3 and 4, a first gear 17 is fixedly sleeved at one end of the main shaft 13 far away from the intermediate roller 3, a second gear 18 is fixedly sleeved at one end of the auxiliary shaft 14 far away from the offset printing roller 4, a motor base 19 is arranged on the workbench 1, a driving motor 20 is fixedly arranged on the upper surface of the motor base 19, a rotating shaft of the driving motor 20 is fixedly connected with the main shaft 13, and a circle of outer sides of the first gear 17 and the second gear 18 is engaged with a transmission chain 21. During gluing, the driving motor 20 is started to drive the main shaft 13 to rotate, and then the auxiliary shaft 14 is driven to rotate through the transmission of the first gear 17, the transmission chain and the second gear 18, so as to further drive the offset printing roller 4 to rotate, thereby transferring the glue in the transfer printing groove 41 onto the spine of the book block. And a glue box 5 is arranged on one side of the middle roller 3, which is far away from the offset printing roller 4, and above the running groove 2, a notch is formed in one side of the glue box 5, which faces the middle roller 3, and a part of the middle roller 3 passes over the glue box 5 and rotates in the glue box 5.

When the automatic glue transfer printing machine is used, the driving motor 20 drives the main shaft 13 to rotate, the second gear 18 is driven to rotate through the transmission chain, the main shaft 13 and the auxiliary shaft 14 are further driven to rotate, the intermediate gear and the offset gear are further driven to rotate, the intermediate roller 3 transfers glue from the glue box 5 containing the glue to the transfer printing groove 41, and then the offset roller 4 transfers the glue to the spine of a book block while rotating.

Referring to fig. 3, a glue recycling box 24 is arranged on the workbench 1, and the glue recycling box 24 is located at the lower end of the contact position of the middle roller 3 and the glue box 5, so that when the middle roller 3 transfers the glue in the glue box 5 to the offset printing roller 4, the glue can be recycled, the glue leakage in the work process is further reduced, and the production quality is improved.

Referring to fig. 4, be equipped with on workstation 1 and drive actuating cylinder 22, the bottom that drives actuating cylinder 22 is articulated with work platform's upper surface, drives actuating cylinder 22's piston rod tip and spliced pole 16 fixed connection, drives actuating cylinder 22 and is used for driving spliced pole 16 and rotates to make offset printing gyro wheel 4 intermittent type nature and book block contact, reduce the long-time contact between offset printing gyro wheel 4 and the book block and lead to the glue water clock.

Referring to fig. 4 and 5, a cross bar 6 is arranged above the worktable 1, and the length direction of the cross bar 6 is perpendicular to the length direction of the running groove 2, specifically: a fixing block 23 is fixedly connected to the connecting column 16, and the cross rod 6 is fixedly connected to the fixing block 23. The sliding sleeve is equipped with two sleeves 8 on the lateral wall of horizontal pole 6, runs through threaded hole on the sleeve 8, has fastening bolt 9 through threaded hole threaded connection, and homogeneous coupling has scraper blade 7 on every sleeve 8, the perpendicular countershaft 14's of length direction of scraper blade 7 length direction, and the one side butt that two scraper blades 7 are close to each other is equipped with the handle in the outside of rendition groove 41 edge in the one end that fastening bolt 9 kept away from horizontal pole 6 for convenient operation.

Referring to fig. 5, one end of each of the scrapers 7 away from the crossbar 6 is obliquely arranged toward the blanket roller 4 so as to increase the contact area between the scraper 7 and the edge of the transfer groove 41 in the axial direction of the blanket roller 4 and better perform the function of scraping the adhesive; and the cross rod 6 is set to be cylindrical, and the sleeve 8 can rotate along the axis of the cross rod 6, so that the angle of the scraper 7 can be adjusted better, and the glue scraping effect is improved.

Referring to fig. 5, a wiper blade 10 is detachably connected to a surface of the two wiper blades 7 adjacent to each other, the wiper blade 10 is made of a slightly soft material having a variability such as plastic, the wiper blade 10 abuts against an edge of the transfer groove 41, and the detachable connection is made by: one end of the scraper 7, which is far away from the cross rod 6, is communicated with a threaded hole, the scraper 7 is connected with a pressing plate through threads, and the scraper 10 is positioned between the pressing plate and the scraper 7.

The implementation principle of the gluing device of the hardcover book block in the embodiment of the application is as follows: the driving motor 20 is started, the driving motor 20 drives the main shaft 13 to rotate, the second gear 18 is driven to rotate through the transmission chain, the main shaft 13 and the auxiliary shaft 14 are further driven to rotate, the intermediate gear and the offset gear are further driven to rotate, the intermediate roller 3 transfers the glue from the glue box 5 containing the glue to the transfer printing groove 41, and then the offset roller 4 transfers the glue to the spine of the book block while rotating. During this time, the driving cylinder 22 intermittently rotates the connecting column 16 around the sleeve 15, thereby intermittently bringing the transfer groove 41 into contact with the back of the book block for the glue application operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rubberizing device of hardcover book block, includes workstation (1), chute (2), middle gyro wheel (3), offset printing gyro wheel (4), glue box (5) and transfer printing groove (41) of setting on offset printing gyro wheel (4) circumference lateral wall, its characterized in that: workstation (1) top still is equipped with horizontal pole (6), the length direction setting of the perpendicular travel slot of length direction (2) of horizontal pole (6), the lateral wall cover of horizontal pole (6) is equipped with a pair of scraper blade (7), the one side that scraper blade (7) are close to each other all with the lateral wall butt of rendition groove (41) edge.

2. A sizing device for bound book blocks according to claim 1, characterized in that: the telescopic scraper is characterized in that a sleeve (8) is sleeved on the cross rod (6), the sleeve (8) slides along the length direction of the cross rod (6), and the scraper (7) is fixedly connected with the sleeve (8).

3. A sizing device for bound book blocks according to claim 2, characterized in that: the sleeve (8) is provided with a through threaded hole, the sleeve (8) is provided with a fastening bolt (9) in a penetrating mode, and the bottom end of the fastening bolt (9) abuts against the outer side wall of the cross rod (6).

4. A sizing device for bound book blocks according to claim 3, characterized in that: the cross rod (6) is set to be cylindrical.

5. A sizing device for bound book blocks according to claim 1, characterized in that: and one ends of the two scraping plates (7) far away from the transverse rod (6) are obliquely arranged towards the transfer printing groove (41).

6. A sizing device for bound book blocks according to claim 5, characterized in that: and the surfaces, close to each other, of the scraping plates (7) are provided with scraping blades (10), and the scraping blades (10) are abutted with the outer sides of the edges of the transfer printing grooves (41).

7. A sizing device for bound book blocks according to claim 6, characterized in that: the scraping blade (10) is detachably connected to the scraping plate (7).

8. A sizing device for bound book blocks according to claim 7, characterized in that: one end of the scraper (7) far away from the cross rod (6) is communicated with a threaded hole, the scraper (7) is connected with a pressing plate in a threaded manner, and the scraper (10) is located between the pressing plate and the scraper (7).

9. A sizing device for bound book blocks according to claim 1, characterized in that: the glue recycling device is characterized in that a glue recycling box (24) is arranged on the workbench (1), and the glue recycling box (24) is located at the lower end of the contact position of the middle roller (3) and the glue box (5).