Gluing mechanism of glue binding machine

Abstract

The utility model relates to the technical field of glue binding machines, and discloses a glue applying mechanism of a glue binding machine, the glue applying mechanism comprises a base and a glue applying assembly, a rectangular groove is formed in the surface of the base, two lead screws are arranged in the rectangular groove, sliding supports are in threaded connection with the exteriors of the two lead screws, hydraulic cylinders are fixedly connected with the opposite sides of the two sliding supports, and the hydraulic cylinders are fixedly connected with the glue applying assembly. The output end of the hydraulic cylinder is fixedly connected with a U-shaped plate, the interior of an upper flange of the U-shaped plate is in threaded connection with a screw rod, and the bottom end of the screw rod extends to an inner cavity of a web of the U-shaped plate and is rotationally connected with a clamping plate; compared with the prior art, after the file is clamped and fixed, the gluing operation on the file can be automatically achieved, the automation degree is high, in addition, the glue can be evenly smeared on the file needing glue binding, the gluing effect on the file is improved, and subsequent use and attractiveness of the file are guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of glue binders, and in particular to a glue application mechanism of a glue binder. Background Art

[0002] The binding machine will bundle the semi-finished book stickers. Place a certain number of book stickers on the binding machine, use boards to block the two ends, start the binding machine, compact the loose book stickers and then bundle them with ropes. After compaction and bundling, apply polyethylene glue on the back of the bound books. After the polyvinyl alcohol glue is dry, loosen the rope, and then sort each book and transfer it into glue bags.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the gluing mechanisms of most small-scale binders in traditional technologies are relatively simple, and glue needs to be applied manually on the bundled documents. In addition, it is difficult to evenly apply glue on the documents to be bound during binding, which makes the binding effect uneven, affecting the subsequent use and aesthetics. Therefore, a gluing mechanism of a binder is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the gluing mechanism of most small-scale glue binders in traditional technology is relatively simple, and glue needs to be applied manually on the backs of the bound books. In addition, it is difficult to evenly apply glue on the books to be bound during binding, which makes the binding effect uneven and affects the subsequent use and aesthetics, the present application provides a gluing mechanism for a glue binder.

[0006] The gluing mechanism of a glue binding machine provided in the present application adopts the following technical solution:

[0007] A gluing mechanism of a glue binding machine comprises a base and a gluing assembly, wherein a rectangular groove is provided on the surface of the base, two screw rods are arranged inside the rectangular groove, the outer sides of the two screw rods are threadedly connected to sliding supports, the two sliding supports are fixedly connected to hydraulic cylinders on opposite sides, the output end of the hydraulic cylinder is fixedly connected to a U-shaped plate, the upper flange of the U-shaped plate is threadedly connected to a screw rod, the bottom end of the screw rod extends to the inner cavity of the web of the U-shaped plate and is rotatably connected to a clamping plate, by starting the hydraulic cylinder, the hydraulic cylinder starts to drive the two U-shaped plates to approach each other, the documents to be glued are placed between the two U-shaped plates, and the glued documents are The two ends are placed on the lower flanges of the two U-shaped plates. At this time, by rotating the screw, the rotation of the screw drives the clamping plate to move toward the file, and the side wall of the clamping plate close to the web of the U-shaped plate fits tightly with the inner wall of the web of the U-shaped plate, thereby clamping and fixing the file. The threads on the outside of the two screws are in the same direction. The rotation of the two screws will drive the sliding supports on the outside to move, and the bottom of the sliding support will fit tightly with the bottom inner wall of the rectangular groove, thereby avoiding the rotational deviation of the sliding support when the outside of the screw moves, increasing the stability of the sliding support when it moves outside the screw, and the movement of the two sliding supports will drive the two U-shaped plates and the file to move.

[0008] Preferably, the gluing component includes a glue storage tank provided inside the base, the glue storage tank is rotatably connected to a rotating shaft inside, a glue roller is fixedly connected to the outside of the rotating shaft, a connecting groove for movement of the glue roller is provided on the bottom inner wall of the rectangular groove, the connecting groove is connected to the inside of the glue storage tank, a coating brush is installed on one of the inner walls of the connecting groove, a driver is provided inside the base, which can drive the rotating shaft to rotate, the rotation of the screw rod drives the U-shaped plate and the document to move toward the rotating shaft and the glue roller, when the bottom of the document contacts the glue roller, the glue contained in the glue storage tank is driven to glue the document, and when the glue roller rotates, the glue driven from the inside of the glue storage tank can be evenly spread on its surface by the coating brush, thereby increasing the uniformity of coating the document.

[0009] Preferably, a servo motor is fixedly connected to the outer side wall of the base, and the output end of the servo motor extends to the inside of the rectangular groove and is fixedly connected to one of the screw rods. When the servo motor is started, the screw rod connected to the servo motor will rotate.

[0010] Preferably, a belt is commonly sleeved on the outside of the two screw rods, and the belt drives the other screw rod to rotate.

[0011] Preferably, two ends of the screw rod are rotatably connected to two opposite inner side walls of the rectangular groove respectively, and the screw rod can rotate inside the rectangular groove.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By starting the hydraulic cylinder, the hydraulic cylinder starts to drive the two U-shaped plates closer to each other, and the document to be glued is placed between the two U-shaped plates. At this time, by rotating the screw, the screw drives the clamping plate to move toward the document, thereby clamping and fixing the document. Under the action of the servo motor, the screw and the belt, the movement of the two sliding supports will drive the two U-shaped plates and the document to move, thereby facilitating the gluing of the document. Compared with the prior art, the present application can automatically realize the gluing operation of the document after the document is held and fixed, and the degree of automation is high.

[0014] 2. The rotating shaft is driven to rotate by the driving device, and the rotation of the screw drives the U-shaped plate and the document to move toward the rotating shaft and the glue-applying roller. When the bottom of the document contacts the glue-applying roller, the glue contained in the glue storage tank is driven to glue the document. When the glue-applying roller rotates, the glue driven from the inside of the glue storage tank can be evenly spread on its surface by the spreading brush, thereby increasing the uniformity of the coating on the document. Compared with the prior art, the present application can evenly spread the glue on the document to be bound, thereby improving the gluing effect on the document and ensuring the subsequent use and aesthetics of the document. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the embodiment of the application;

[0016] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the application;

[0017] Figure 3 yes Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 yes Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0019] Explanation of the reference numerals: 1. base; 2. rectangular groove; 3. screw rod; 4. belt; 5. sliding support; 6. hydraulic cylinder; 7. U-shaped plate; 8. screw rod; 9. clamping plate; 10. glue storage tank; 11. rotating shaft; 12. glue roller; 13. connecting groove; 14. servo motor; 15. coating brush. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a glue-applying mechanism of a glue-binding machine, referring to Figure 2 , Figure 3 and Figure 4, including a base 1 and a gluing component, a rectangular groove 2 is opened on the surface of the base 1, two screw rods 3 are arranged inside the rectangular groove 2, the outside of the two screw rods 3 are threadedly connected to a sliding support 5, the two sliding supports 5 are fixedly connected to the opposite sides of the hydraulic cylinder 6, the output end of the hydraulic cylinder 6 is fixedly connected to a U-shaped plate 7, the upper flange of the U-shaped plate 7 is threadedly connected to a screw rod 8, the bottom end of the screw rod 8 extends to the inner cavity of the web of the U-shaped plate 7 and is rotatably connected to a clamping plate 9, by starting the hydraulic cylinder 6, the hydraulic cylinder 6 starts to drive the two U-shaped plates 7 to approach each other, the document to be glued is placed between the two U-shaped plates 7, and the two ends of the glued document are placed on the two U-shaped plates The screw rod 8 is on the lower flange of 7. At this time, by rotating the screw rod 8, the screw rod 8 rotates and drives the clamping plate 9 to move toward the file. The side wall of the clamping plate 9 close to the web of the U-shaped plate 7 is tightly fitted with the inner wall of the web of the U-shaped plate 7, thereby achieving the clamping and fixing of the file. The threads on the outside of the two screw rods 3 have the same direction. The rotation of the two screw rods 3 will drive the sliding support 5 outside to move. The bottom of the sliding support 5 is tightly fitted with the bottom inner wall of the rectangular groove 2, thereby avoiding the rotational deviation of the sliding support 5 when the outside of the screw rod 3 moves, increasing the stability of the sliding support 5 when it moves outside the screw rod 3, and the movement of the two sliding supports 5 will drive the two U-shaped plates 7 and the file to move.

[0022] Reference Figure 1 and Figure 2 The glue application component includes a glue storage tank 10 provided inside the base 1, the inside of the glue storage tank 10 is rotatably connected to a rotating shaft 11, the outside of the rotating shaft 11 is fixedly connected to a glue application roller 12, and a connecting groove 13 for the movement of the glue application roller 12 is provided on the bottom inner wall of the rectangular groove 2, the connecting groove 13 is connected to the inside of the glue storage tank 10, and a coating brush 15 is installed on one of the inner walls of the connecting groove 13. A driver is provided inside the base 1, which can drive the rotating shaft 11 to rotate, and the rotating direction of the rotating shaft 11 is as follows: Figure 2 As shown in the direction of the middle arrow, the screw rod 3 rotates to drive the U-shaped plate 7 and the document to move toward the rotating shaft 11 and the glue roller 12. When the bottom of the document contacts the glue roller 12, the glue contained in the glue storage tank 10 is driven to glue the document. When the glue roller 12 rotates, the glue driven from the inside of the glue storage tank 10 can be evenly spread on its surface through the coating brush 15, thereby increasing the uniformity of coating the document.

[0023] Reference Figure 1 A servo motor 14 is fixedly connected to the outer wall of the base 1. The output end of the servo motor 14 extends to the inside of the rectangular groove 2 and is fixedly connected to one of the lead screws 3. When the servo motor 14 is started, the lead screw 3 connected to the servo motor 14 will rotate.

[0024] Reference Figure 1 and Figure 2A belt 4 is commonly sleeved on the outside of the two screw rods 3 . When one of the screw rods 3 rotates, the other screw rod 3 is driven to rotate under the action of the belt 4 .

[0025] Reference Figure 1 The two ends of the screw rod 3 are rotatably connected to the two opposite inner side walls of the rectangular groove 2 respectively, and the screw rod 3 can rotate inside the rectangular groove 2.

[0026] The implementation principle of the gluing mechanism of a glue binder in the embodiment of the present application is as follows: by starting the hydraulic cylinder 6, which is preferably a TN16-20 type, the hydraulic cylinder 6 is started to drive the two U-shaped plates 7 to approach each other, and the document to be glued is placed between the two U-shaped plates 7, and the two ends of the glued document are placed on the lower flanges of the two U-shaped plates 7. At this time, by rotating the screw rod 8, the screw rod 8 rotates to drive the clamping plate 9 to move toward the document, and the side wall of the clamping plate 9 close to the web of the U-shaped plate 7 is tightly fitted with the inner wall of the web of the U-shaped plate 7, thereby achieving the clamping and fixing of the document. The outer threads of the two screw rods 3 have the same direction, and the servo motor 14 is started, which is preferably an HBS 57 type, so the screw rod 3 connected to the servo motor 14 will rotate, when one of the screw rods 3 rotates, the other screw rod 3 will be driven to rotate under the action of the belt 4, and the rotation of the two screw rods 3 will drive the sliding support 5 outside to move, and the bottom of the sliding support 5 is tightly fitted with the bottom inner wall of the rectangular groove 2, so as to avoid the sliding support 5 from rotating and deviating when the outside of the screw rod 3 moves, and increase the stability of the sliding support 5 when the outside of the screw rod 3 moves. The movement of the two sliding supports 5 will drive the two U-shaped plates 7 and the file to move. A driver is arranged inside the base 1, which can drive the rotating shaft 11 to rotate. The rotation direction of the rotating shaft 11 is as shown in Figure 2 As shown in the direction of the middle arrow, when the bottom of the document contacts the glue roller 12, the glue contained in the glue storage tank 10 will be driven to glue the document. When the glue roller 12 rotates, the glue driven from the inside of the glue storage tank 10 can be evenly spread on its surface through the spreading brush 15, thereby increasing the uniformity of the coating on the document.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A gluing mechanism for a glue binding machine, comprising a base (1) and a gluing assembly, characterized in that: A rectangular groove (2) is provided on the surface of the base (1), two screw rods (3) are arranged inside the rectangular groove (2), the outsides of the two screw rods (3) are threadedly connected to sliding supports (5), the opposite sides of the two sliding supports (5) are fixedly connected to hydraulic cylinders (6), the output end of the hydraulic cylinder (6) is fixedly connected to a U-shaped plate (7), the upper flange of the U-shaped plate (7) is threadedly connected to a screw rod (8), the bottom end of the screw rod (8) extends to the inner cavity of the web of the U-shaped plate (7) and is rotatably connected to a clamping plate (9).

2. The gluing mechanism of a glue binding machine according to claim 1, characterized in that: The glue application component comprises a glue storage tank (10) provided inside the base (1), the inside of the glue storage tank (10) is rotatably connected to a rotating shaft (11), the outside of the rotating shaft (11) is fixedly connected to a glue application roller (12), the bottom inner wall of the rectangular groove (2) is provided with a connecting groove (13) for the glue application roller (12) to move, the connecting groove (13) is connected to the inside of the glue storage tank (10), and one of the inner walls of the connecting groove (13) is installed with a coating brush (15).

3. The gluing mechanism of a glue binding machine according to claim 1, characterized in that: A servo motor (14) is fixedly connected to the outer side wall of the base (1), and an output end of the servo motor (14) extends into the interior of the rectangular slot (2) and is fixedly connected to one of the lead screws (3).

4. The gluing mechanism of a glue binding machine according to claim 1, characterized in that: The exteriors of the two screw rods (3) are jointly sleeved with a belt (4).

5. The gluing mechanism of a glue binding machine according to claim 1, characterized in that: The two ends of the screw rod (3) are rotatably connected to two opposite inner side walls of the rectangular groove (2).

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