CN209955575U - Pneumatic book clamping mechanism - Google Patents

Abstract

The utility model discloses a pneumatic type book clamping mechanism, including book clamping mechanism and main moving mechanism, book clamping mechanism includes that left side presss from both sides page or leaf board and right side and presss from both sides page or leaf board, main moving mechanism is including setting firmly the main moving cylinder on the guide rail, right side press from both sides page or leaf board through the drive slip of main moving cylinder set up in on the guide rail, left side press from both sides page or leaf board through the piston rod and the guide arm parallel arrangement of pressing from both sides page or leaf cylinder in the left of right side clamp page or leaf board. The utility model discloses a pneumatic type book clamping mechanism, simple structure, small in size, light in weight, with low costs, action fast and high-efficient, remove steady, the noise is little.

Description

Pneumatic book clamping mechanism

Technical Field

The utility model relates to a wireless mucilage binding equipment of books, especially a pneumatic type book clamping mechanism of wireless mucilage binding equipment.

Background

As shown in fig. 20, the conventional wireless glue binding machine mainly includes a frame, a page stack clamping mechanism 1 disposed on the frame, a milling cutter mechanism 3 for milling a gap groove on the lower side (also called book back) of a page stack 2 disposed in front of the page stack clamping mechanism 1, a glue applying mechanism for applying a back glue on the lower side of the page stack 2 and applying side glues on both sides of the lower end of the page stack 2, a cover mounting mechanism disposed in front of the milling cutter mechanism 3, and a control device for controlling the above mechanisms, wherein the glue applying mechanism includes a glue groove 4, a back glue wheel 5, and a side glue wheel 6, the page stack clamping mechanism 1 clamps loose leaves to be bound into the page stack 2, and when the loose leaves slide around the side glue wheel 6, the side glue wheel 6 applies EVA in the glue groove 4 on both sides of the lower end of the hot melt glue page stack 2 to form a side glue layer, the side glue layer is commonly called side glue, and when the loose leaves slide around the back glue wheel 5, the back glue wheel 5 applies EVA in the glue groove 4 on the lower side of the page, forming a bottom glue layer, commonly called as gum, and controlling the distance between the lower side of the page stack 2 and the gum wheel 5 by adjusting the height of the reference platform 101 of the page stack clamping mechanism 1, thereby controlling the coating thickness of the gum, and finally transferring the page stack 2 coated with the gum and the side gum to a cover mounting mechanism for cover binding, and finally finishing the binding of books or texts.

The page bundle clamping mechanism 1 of the wireless cementing device for clamping pages into a page bundle 2 has the following defects: the whole page stack clamping mechanism 1 comprises a U-shaped frame, and is driven by a motor through a speed reducer, a chain and a screw rod, so that the page stack clamping mechanism is large in size, heavy in weight, high in cost, slow in action and high in noise.

The invention patent with the publication number of CN102815110B (patent number of ZL 201210331536.2) discloses a glue-spraying type wireless glue binding machine, which greatly improves the defects of the glue binding machine. However, no improvement is made in the page bundle clamping mechanism 1.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic type book clamping mechanism, simple structure, small in size, light in weight, with low costs, the action is quick and high-efficient, the noise that moves steadily is little.

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

the utility model provides a pneumatic type book clamping mechanism, is including pressing from both sides book mechanism and main moving mechanism, it includes that left side presss from both sides page or leaf board and right side and presss from both sides page or leaf board to press from both sides book mechanism, main moving mechanism is including setting firmly the main moving cylinder on the guide rail, right side press from both sides the drive slip of page or leaf board through main moving cylinder set up in on the guide rail, left side press from both sides the left side of page or leaf board through the piston rod and the guide arm parallel arrangement of pressing from both sides page or leaf cylinder in.

The page clamping cylinder is fixed on the outer side of the rear end of the right page clamping plate, and a piston rod of the page clamping cylinder vertically penetrates through the right page clamping plate to be connected with the inner side of the rear end of the left page clamping plate.

The guide rods are two and are vertically and fixedly arranged at the rear end of the right page clamping plate and are in sliding fit with the sliding holes corresponding to the rear end of the left page clamping plate.

The guide rail is a 5-wheel guide wheel slide block linear guide rail.

Compared with the prior art, the beneficial effects of the utility model are that: by adopting the technical scheme, the book clamping mechanism comprises the left page clamping plate and the right page clamping plate, the main moving mechanism comprises the main moving cylinder fixedly arranged on the guide rail, the right page clamping plate is arranged on the guide rail in a sliding mode through the driving of the main moving cylinder, the left page clamping plate is arranged on the left side of the right page clamping plate in a parallel mode through the piston rod and the guide rod of the page clamping cylinder, the right page clamping plate is fixed, the left page clamping plate is driven through the piston rod of the page clamping cylinder, page stacking is quickly and efficiently fastened and released, the structure is simple, the right page clamping plate is arranged on the guide rail in a sliding mode through the driving of the main moving cylinder, the front and back movement of the book clamping mechanism is also quick and efficient, and the 5-wheel guide wheel slide block linear guide rail can be selected in practice to enable the movement to be quick and stable, the linearity to be high, and the precision.

Drawings

Fig. 3 is a schematic structural diagram of the present invention;

FIG. 18 is a rear side schematic view of the structure of FIG. 3;

fig. 1 is a schematic view of the installation position of the present invention in a pneumatic cold-glued book apparatus;

FIG. 2 is a schematic structural view of the glue applying mechanism of FIG. 1;

FIG. 4 is a schematic structural view of the back milling mechanism of FIG. 1;

FIG. 5 is a sectional view taken along line A-A of FIG. 2;

FIG. 6 is a schematic structural view of the left slider in FIG. 2;

FIG. 7 is a front view of FIG. 6;

FIG. 8 is a bottom view of FIG. 7;

FIG. 9 is an enlarged view of portion B of FIG. 8;

FIG. 10 is a schematic view of the structure of the right slider in FIG. 2;

FIG. 11 is a schematic structural view of the glue-spraying valve core in FIG. 2;

FIG. 12 is a schematic view of the glue dispensing valve stem of FIG. 2;

FIG. 13 is a front view of FIG. 12;

FIG. 14 is a cross-sectional view taken along line C-C of FIG. 13;

FIG. 15 is a schematic structural view of the height adjustment plate of FIG. 2;

FIG. 16 is a schematic structural view of the anti-separation plate in FIG. 2;

FIG. 17 is a schematic view of the configuration of the magnetic stripe of FIG. 2;

FIG. 19 is a schematic bottom view of the structure of FIG. 4;

fig. 20 is a schematic structural view of a conventional cordless glue binding machine;

fig. 21 is a schematic view of a conventional motor-driven milling cutter mechanism.

Detailed Description

In order to make the technical solution of the present invention clearer, the present invention will be described in detail with reference to fig. 1, 3 and 18. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

The utility model relates to a pneumatic type book clamping mechanism, including book clamping mechanism 2 and main moving mechanism 3, book clamping mechanism 2 includes that left side presss from both sides page or leaf board 21 and right side and presss from both sides page or leaf board 22, main moving mechanism 3 is including setting firmly main moving cylinder 31 on guide rail 32, right side press from both sides page or leaf board 22 through main moving cylinder 31's drive slide set up in on guide rail 32, left side press from both sides page or leaf board 21 through pressing from both sides the piston rod and the guide arm 24 parallel arrangement in right side left that press from both sides page or leaf board 22 of page or leaf cylinder 23.

Preferably, the page clamping cylinder 23 is fixed at the outer side of the rear end of the right page clamping plate 22, and a piston rod of the page clamping cylinder vertically penetrates through the right page clamping plate 22 to be connected with the inner side of the rear end of the left page clamping plate 21. The number of the guide rods 24 is two, and the two guide rods are vertically and fixedly arranged at the rear end of the right leaf clamping plate 22 and are in sliding fit with the corresponding sliding holes at the rear end of the left leaf clamping plate 21. The guide rail 32 is a 5-wheel guide wheel slide block linear guide rail.

The utility model is suitable for a current various types books mucilage binding equipment.

The following describes in detail a pneumatic cold-glued book apparatus, with reference to the accompanying drawings 1 to 19, and further shows from the side the application of the present invention in the pneumatic cold-glued book apparatus:

the utility model provides a pneumatic type cold glue book equipment, includes frame 1, sets up book clamping mechanism 2 in frame 1, is used for the drive main moving mechanism 3 that book clamping mechanism 2 removed, be used for to the back of the book mill back of the book mechanism 4 of groove, be used for to the back of the book coating gum and to the glue applicator mechanism 5 of the back of the book both sides coating side glue, be used for gluing the clamp face mechanism 6 of dress front cover, and be used for controlling the controlling means of the action of above-mentioned mechanism:

the glue applying mechanism 5 comprises a glue spraying valve, the glue spraying valve comprises a glue spraying valve rod 51 and a glue spraying valve core 52 penetrating through an axial hole of the glue spraying valve rod 51, a slit nozzle 53 for spraying glue is axially arranged at the top of the glue spraying valve rod 51, a glue inlet communicated with the axial hole is formed in the lower part of the glue spraying valve rod 51, the glue inlet is connected with a glue outlet at the bottom of a cold glue pressure tank 55 through a connector 54 and a pipeline, left and right sliding blocks 56 and 57 are arranged at two ends of the glue spraying valve rod 51, chamfer inclined planes are arranged at the inner side ends of the left and right sliding blocks 56 and 57, the end planes of the inner sides of the left and right sliding blocks 56 and 57 are parallel to a page clamping plate of the book clamping mechanism 2, a concave notch 58 is formed in the middle lower part of the two end planes, a concave notch 59 is formed in the front side of the concave notch 58, and the concave depth of the concave notch 58 is greater than that of the concave notch 59; the right slider 57 is fixed in the right-hand member of spouting gluey valve rod 51 through jackscrew 517, the inboard end plane of right slider 57 with the inboard parallel and level of right double-layered page or leaf board 22 is equipped with the magnetic stripe 514 that is used for attracting right slider 57 in the recess of left slider 56 lower part both sides, the bottom spiro union of left slider 56 has anticreep board 515. For example, after the book clamping mechanism 2 is started by a switch to clamp pages to be glued into a page stack, the control device controls the main moving mechanism 3 to drive the book clamping mechanism 2 to move forwards, when the front end of the page stack back moves to the gap nozzle 53, the control device opens the glue spraying valve through the glue spraying valve core 52, cold glue in the cold glue pressure tank 55 is sprayed to the lower end of the page stack through the gap nozzle 53 of the glue spraying valve rod 51 to form back glue, meanwhile, two sides of the lower end of the page stack move to two inner side end planes, a cold glue channel communicated with the gap nozzle 53 is formed by the two sides of the lower end of the page stack and a gap between the concave notch 58 and the concave notch 59, the concave notch 59 forms a side glue nozzle, and cold glue in the cold glue pressure tank 55 is sprayed to the two sides of the lower end of the page stack through the concave notch 59 to form side glue. The control device can judge the moving position of the book clamping mechanism 2 or the page stack book back through a corresponding position sensor so as to control the glue spraying valve to open and close, which belongs to the known technology in the field and is not described again.

Preferably, the glue spraying valve core 52 is cylindrical, a valve core notch 510 is arranged at the part of the middle part of the glue spraying valve core corresponding to the slit nozzle 53, and one end of the glue spraying valve core 52 extending out of the shaft hole of the glue spraying valve rod 51 is connected with the piston rod of the glue spraying cylinder 512 through a connecting rod 511; the glue spraying valve rod 51 is cylindrical, the outer wall of the glue spraying valve rod is provided with a plane which is in sliding fit with the left sliding block 56 and the right sliding block 57, and two ends of the glue spraying valve rod are supported on the height adjusting support plate 513.

Preferably, the book clamping plates of the book clamping mechanism 2 comprise a left page clamping plate 21 and a right page clamping plate 22, the main moving mechanism 3 comprises a main moving cylinder 31 fixedly arranged on a guide rail 32, the right page clamping plate 22 is slidably arranged on the guide rail 32 by the driving of the main moving cylinder 31, and the left page clamping plate 21 is arranged on the left of the right page clamping plate 22 in parallel through a piston rod of the page clamping cylinder 23 and a guide rod 24. As a further optimization, the page clamping cylinder 23 is fixed outside the rear end of the right page clamping plate 22, and a piston rod of the page clamping cylinder vertically penetrates through the right page clamping plate 22 to be connected with the inner side of the rear end of the left page clamping plate 21. The number of the guide rods 24 is two, and the two guide rods are vertically and fixedly arranged at the rear end of the right leaf clamping plate 22 and are in sliding fit with the corresponding sliding holes at the rear end of the left leaf clamping plate 21. The guide rail 32 is a 5-wheel guide wheel slide block linear guide rail. The '5-wheel guide wheel slide block linear guide rail' can ensure rapid and stable movement, high linearity and high precision.

Preferably, the back milling mechanism 4 includes a base plate 41 disposed on the frame 1, the base plate 41 is provided with a row of long holes 42, a push-pull plate 43 disposed on a bottom surface of the base plate 41 is provided with a row of milling cutters 44, each milling cutter 44 passes through a corresponding long hole 42 and is exposed out of an upper surface of the base plate 41, the bottom surface of the base plate 41 is further provided with a guide rod 45 parallel to the long holes 42, the push-pull plate 43 is slidably disposed on the guide rod 45 and is driven by a back milling push-pull cylinder 46, and when the book back moves to a position above the long holes 42, the movement is stopped, and the back milling push-pull cylinder 46 drives the milling cutters 44 to linearly push out through the push-pull plate 43, so that the back milling can. Fig. 21 shows a conventional milling cutter mechanism (i.e., the milling cutter mechanism 3 marked in fig. 20), which uses a milling cutter motor 1 as power, and drives a milling cutter head 3 to rotate through a turbine mechanism 2, so that when a page stack is clamped, the back of the page stack is milled in the operation process, paper scraps are not easy to fall off, dust absorption is difficult to absorb, repeated back milling is also caused, and the back of the spine has an obvious arc shape, resulting in an obvious contraction mark on a cover of the bag. As a further optimization, each milling cutter 44 is arranged on the corresponding mounting hole of the push-pull plate 43 through a detachable structure. The detachable structure is a matched structure of a screw rod and a locking nut and is fixed on the mounting hole through the locking nut. The height of each milling cutter 44 exposed out of the upper surface of the base plate 41 of the table is adjusted by a lock nut.

Preferably, the bottom of the clamping surface mechanism 6 is provided with a bottom lifting cylinder, and the cover clamping plates on two sides of the clamping surface mechanism are driven by a clamping cylinder.

In the above solutions, the cold glue contained in the cold glue pressure tank 55 is UFO environment-friendly paper-plastic sealing super glue, which is produced by the blue sky viscose products limited company, and can be other cold glue meeting the glue quality requirement.

Claims (4)

1. The utility model provides a pneumatic type book clamping mechanism, includes book clamping mechanism (2) and main moving mechanism (3), its characterized in that: press from both sides book mechanism (2) including a left side and press from both sides page or leaf board (21) and right side and press from both sides page or leaf board (22), main moving mechanism (3) including set firmly main moving cylinder (31) on guide rail (32), press from both sides page or leaf board (22) in the right side through the drive slip of main moving cylinder (31) set up in on guide rail (32), press from both sides page or leaf board (21) in the left of pressing from both sides page or leaf board (22) in the right side through the piston rod and guide arm (24) parallel arrangement that press from both sides page or leaf cylinder (23) in the left side.

2. The pneumatic book clamping mechanism of claim 1, wherein: the page clamping cylinder (23) is fixed on the outer side of the rear end of the right page clamping plate (22), and a piston rod of the page clamping cylinder vertically penetrates through the right page clamping plate (22) to be connected with the inner side of the rear end of the left page clamping plate (21).

3. The pneumatic book clamping mechanism of claim 1, wherein: the number of the guide rods (24) is two, the two guide rods are vertically and fixedly arranged at the rear end of the right page clamping plate (22) and are in sliding fit with the corresponding sliding holes at the rear end of the left page clamping plate (21).

4. The pneumatic book clamping mechanism of claim 3, wherein: the guide rail (32) is a 5-wheel guide wheel slide block linear guide rail.

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