Adhesive supply device of adhesive binding machine

Abstract

The utility model discloses a glue supply device of an adhesive binding machine, which comprises a glue furnace body and a heating chamber arranged on the glue furnace body, a heating plate is arranged on the heating chamber, a reciprocating motor is arranged in the glue furnace body, an output shaft of the reciprocating motor is linked with a rotating shaft, a glue spreading roller is arranged on the rotating shaft, and the glue spreading roller is arranged on the glue furnace body. A screw rod is rotationally connected to the interior of the heating chamber, a moving block is arranged on the screw rod, a scraping plate is arranged on the heating chamber, and a connecting rod is fixedly connected to the scraping plate. By arranging a baffle, glue can be prevented from being splashed onto a screw rod and affecting transmission between the screw rod and a moving block, a stirring assembly is arranged and matched with movement of a connecting rod to generate a rotating effect, the glue is conveniently stirred, the glue is heated more uniformly, and the situation that viscosity of the glue is reduced due to repeated heating after the glue is deposited at the bottom of a heating chamber is avoided; therefore, the glue supply device of the perfect binding machine has the effect of improving the glue utilization rate.

Description

Technical Field

[0001] The utility model relates to the technical field of printing glue nails, in particular to a glue supply device of a glue binding machine. Background Art

[0002] The book "Post-press Processing Technology" (first edition in October 2001) published by China Light Industry Press records that the main structure of the binding machine is: a collating mechanism connected by a conveyor belt, a flipping and standing mechanism, a milling mechanism, a roughing mechanism, a book block gluing mechanism, a cover sticking mechanism, a pressurizing and forming mechanism and a three-sided cutting mechanism. Its working process is: after the book is collated by the collating unit, a book block is formed; the book block is flipped and stood up by the flipping and standing mechanism, and positioned; it is clamped by the book clamp and enters the milling mechanism, and the roughing mechanism performs back milling and roughing; after the back of the book block is processed, it enters the book block gluing mechanism for gluing the back of the book block.

[0003] Binding machines often use glue furnaces to heat hot melt adhesives. Hot melt adhesives have poor fluidity and are easily deposited at the bottom of the heating area of ​​the glue furnace. After repeated heating, the molecular chains of the hot melt adhesives break, reducing the viscosity and resulting in reduced utilization of the hot melt adhesives. Utility Model Content

[0004] The purpose of the present utility model is to provide a glue supply device for a perfect binder to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solution: a glue supply device of a glue binding machine, comprising a glue furnace body and a heating chamber arranged on the glue furnace body, a heating plate being provided on the heating chamber, a reciprocating motor being provided inside the glue furnace body, an output shaft of the reciprocating motor being linked to a rotating shaft, a glue coating roller being provided on the rotating shaft, a screw being rotatably connected in the heating chamber, a moving block being provided on the screw, a scraper being provided on the heating chamber, a connecting rod being fixedly connected to the scraper, and the connecting rod being fixedly connected to the moving block.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Preferably, a first sprocket is provided on the rotating shaft, one end of the screw is fixedly connected to a bearing, and the bearing is fixedly connected to the glue furnace body, and the other end of the screw is fixedly connected to a second sprocket. By providing the first sprocket and the second sprocket, it is convenient to transmit the force of the reciprocating motor to the screw.

[0008] Preferably, a chain is engaged with the first sprocket, and the chain is engaged with the second sprocket. By setting the chain, the first sprocket and the second sprocket can rotate synchronously, so that the screw and the glue coating roller can both rotate.

[0009] Preferably, a movable groove adapted to the chain is provided inside the glue furnace body.

[0010] Preferably, the number of the connecting rods is two, and the two connecting rods are symmetrically distributed on both sides of the glue coating roller. By setting the number of the connecting rods to two, the movement of the scraper can be made more stable.

[0011] Preferably, a baffle is fixedly connected to the inside of the heating chamber, the cross-section of the baffle is L-shaped, and a through hole that is movable with the connecting rod is opened on the baffle. By setting the baffle, it is easy to prevent glue from splashing onto the screw, thereby avoiding obstruction of transmission between the screw and the moving block.

[0012] Preferably, the cross-sectional shape of the scraper is trapezoidal, and the scraper moves longitudinally inside the heating chamber. By setting the scraper to be trapezoidal, the scraper can easily scrape up the glue stuck to the bottom of the heating chamber during movement.

[0013] Preferably, a stirring assembly is rotatably connected to the baffle, and there are two stirring assemblies, which are symmetrically distributed on both sides of the glue coating roller. By setting the number of stirring assemblies to two, the stirring effect of the device on the glue is increased.

[0014] Preferably, the stirring assembly includes a rotating rod, a circular plate and a transmission rod.

[0015] Preferably, the rotating rod is fixedly connected to the circular plate, the transmission rod is distributed around the circular plate, and the transmission rod is movably connected to the connecting rod. By arranging the rotating rod and the circular plate, it is convenient to cooperate with the movement of the connecting rod to produce a reciprocating rotation effect to stir the glue.

[0016] Beneficial effects

[0017] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects: a glue supply device of a binding machine, by arranging a screw, a reciprocating motor and a scraper, is convenient for scraping up the glue sticking to the bottom of the heating chamber, thereby increasing the fluidity of the glue; by arranging a first sprocket, a second sprocket and a chain, it is convenient to transmit force to the screw, so that the screw rotates, and it is convenient to drive the scraper to move longitudinally; by arranging a baffle, it is possible to prevent glue from splashing onto the screw and preventing glue from affecting the transmission between the screw and the moving block; by arranging a stirring component, a rotation effect is generated in conjunction with the movement of the connecting rod, which facilitates stirring of the glue, makes the glue heated more evenly, and prevents the glue from being deposited at the bottom of the heating chamber and reducing its viscosity due to repeated heating, so that the glue supply device of the binding machine has the effect of improving the utilization rate of the glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the side sectional structure of the utility model;

[0021] Figure 4 Schematic diagram of the stirring component structure.

[0022] In the figure: 1. Glue furnace body; 2. Heating chamber; 3. Heating plate; 4. Reciprocating motor; 5. Rotating shaft; 6. Glue coating roller; 7. Screw; 8. Moving block; 9. Connecting rod; 10. Scraper; 11. First sprocket; 12. Bearing; 13. Second sprocket; 14. Chain; 15. Baffle; 16. Stirring assembly; 161. Rotating rod; 162. Circular plate; 163. Transmission rod; 17. Through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-4 The utility model provides a technical solution: a glue supply device of a glue binding machine, comprising a glue furnace body 1 and a heating chamber 2 arranged on the glue furnace body 1, a heating plate 3 is provided on the heating chamber 2, a reciprocating motor 4 is provided inside the glue furnace body 1, the output shaft of the reciprocating motor 4 is linked with a rotating shaft 5, a glue coating roller 6 is provided on the rotating shaft 5, a screw 7 is rotatably connected to the inside of the heating chamber 2, a moving block 8 is provided on the screw 7, a scraper 10 is provided on the heating chamber 2, a connecting rod 9 is fixedly connected to the scraper 10, and the connecting rod 9 is fixedly connected to the moving block 8. By arranging the screw 7, the reciprocating motor 4 and the scraper 10, it is convenient to scrape up the glue sticking to the bottom of the heating chamber 2, thereby increasing the fluidity of the glue.

[0025] A first sprocket 11 is provided on the rotating shaft 5, one end of the screw rod 7 is fixedly connected to a bearing 12, and the bearing 12 is fixedly connected to the glue furnace body 1, and the other end of the screw rod 7 is fixedly connected to a second sprocket 13, the first sprocket 11 is meshed with a chain 14, and the chain 14 is meshed with the second sprocket 13, and a movable groove adapted to the chain 14 is provided inside the glue furnace body 1. By providing the first sprocket 11, the second sprocket 13 and the chain 14, it is convenient to transmit force to the screw rod 7, so that the screw rod 7 rotates, and it is convenient to drive the scraper 10 to move longitudinally.

[0026] There are two connecting rods 9, and the two connecting rods 9 are symmetrically distributed on both sides of the glue coating roller 6. A baffle 15 is fixedly connected to the inside of the heating chamber 2. The cross-sectional shape of the baffle 15 is L-shaped, and a through hole 17 that is movable with the connecting rod 9 is opened on the baffle 15. By setting the baffle 15, glue can be prevented from splashing onto the screw 7, thereby preventing the glue from affecting the transmission between the screw 7 and the moving block 8.

[0027] The scraper 10 has a trapezoidal cross-sectional shape and moves longitudinally inside the heating chamber 2 . A stirring assembly 16 is rotatably connected to the baffle 15 . There are two stirring assemblies 16 symmetrically distributed on both sides of the glue coating roller 6 .

[0028] The stirring assembly 16 includes a rotating rod 161, a circular plate 162 and a transmission rod 163. The rotating rod 161 is fixedly connected to the circular plate 162, and the transmission rods 163 are distributed around the circular plate 162. The transmission rod 163 is movably connected to the connecting rod 9. By providing the stirring assembly 16, a rotation effect is generated in conjunction with the movement of the connecting rod 9, which facilitates stirring of the glue and makes the glue heated more evenly. This prevents the glue from being deposited at the bottom of the heating chamber 2 and reducing its viscosity due to repeated heating, thereby improving the utilization rate of the glue.

[0029] Working principle: first turn on the reciprocating motor 4 to rotate the rotating shaft 5, driving the glue coating roller 6 and the first sprocket 11 to rotate. The rotation of the first sprocket 11 cooperates with the chain 14 to rotate the second sprocket 13, driving the screw 7 to rotate, so that the moving block 8 moves, driving the connecting rod 9 to move, and the scraper 10 moves longitudinally. The scraper 10 moves longitudinally to scrape up the glue at the bottom of the heating chamber 2 to avoid glue deposition and increase the fluidity of the glue. When the connecting rod 9 moves, it collides with the transmission rod 163, and then the transmission rod 163 rotates, driving the circular plate 162 and the rotating rod 161 to rotate, so that the stirring assembly 16 produces a rotating effect, stirring the glue, further enhancing the glue fluidity, and heating the glue more evenly, avoiding glue deposition at the bottom of the heating chamber 2, so that the glue supply device of the binding machine has the effect of improving the utilization rate of glue.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A glue supply device for a perfect binder, characterized by: The invention comprises a glue furnace body (1) and a heating chamber (2) arranged on the glue furnace body (1), wherein a heating plate (3) is provided on the heating chamber (2), a reciprocating motor (4) is provided inside the glue furnace body (1), an output shaft of the reciprocating motor (4) is linked to a rotating shaft (5), a glue coating roller (6) is provided on the rotating shaft (5), a screw rod (7) is rotatably connected inside the heating chamber (2), a moving block (8) is provided on the screw rod (7), a scraper (10) is provided on the heating chamber (2), a connecting rod (9) is fixedly connected to the scraper (10), and the connecting rod (9) is fixedly connected to the moving block (8).

2. The glue supply device of the perfect binder according to claim 1, characterized in that: A first sprocket (11) is provided on the rotating shaft (5), one end of the screw rod (7) is fixedly connected to a bearing (12), and the bearing (12) is fixedly connected to the glue furnace body (1), and the other end of the screw rod (7) is fixedly connected to a second sprocket (13).

3. The glue supply device of the perfect binder according to claim 2, characterized in that: A chain (14) is engaged with the first sprocket (11), and the chain (14) is engaged with the second sprocket (13).

4. The glue supply device of the perfect binder according to claim 1, characterized in that: A movable groove adapted to the chain (14) is provided inside the glue furnace body (1).

5. The glue supply device of the perfect binder according to claim 1, characterized in that: The number of the connecting rods (9) is two, and the two connecting rods (9) are symmetrically distributed on both sides of the glue coating roller (6).

6. The glue supply device of the perfect binder according to claim 1, characterized in that: A baffle (15) is fixedly connected to the interior of the heating chamber (2), the cross-section of the baffle (15) is L-shaped, and a through hole (17) movable with the connecting rod (9) is provided on the baffle (15).

7. The glue supply device of a perfect binder according to claim 1, characterized in that: The scraper (10) has a trapezoidal cross-section, and the scraper (10) moves longitudinally inside the heating chamber (2).

8. The glue supply device of the perfect binder according to claim 6, characterized in that: The baffle (15) is rotatably connected to a stirring assembly (16), and the number of the stirring assemblies (16) is two, and the two stirring assemblies (16) are symmetrically distributed on both sides of the glue coating roller (6).

9. The glue supply device of the perfect binder according to claim 8, characterized in that: The stirring assembly (16) comprises a rotating rod (161), a circular plate (162) and a transmission rod (163).

10. The glue supply device of the perfect binder according to claim 9, characterized in that: The rotating rod (161) is fixedly connected to the circular plate (162), the transmission rod (163) is distributed around the circular plate (162), and the transmission rod (163) is movably connected to the connecting rod (9).

Images