Uniform gluing device of glue binding machine

Abstract

The utility model discloses a uniform gluing device of a glue binding machine, and particularly relates to the technical field of glue binding machines, the uniform gluing device comprises a rack, a glue box and a liquid conveying pipe, the top end of one side of the rack is provided with a main motor, one side of the main motor is provided with a screw rod, the outer side of the screw rod is provided with a thread sleeve, the bottom end of the thread sleeve is provided with a connecting seat, and the connecting seat is provided with a connecting rod. And a connecting table is arranged on the inner side of the connecting base, a guide block is installed at the bottom end of the connecting table, a guide rod is arranged on the inner side of the guide block, and a glue box is installed at the bottom end of the guide block. The screw rod is arranged and located in the glue box, the micro motor is started, the interior of the screw rod can be driven to rotate under the cooperation of the first bevel gear and the second bevel gear, the liquid conveying pipes are distributed on the two sides of the glue box, and after main liquid and auxiliary liquid are input into the glue box, the main liquid and the auxiliary liquid are conveyed into the glue box. And the rotating screw rod can assist in stirring and mixing the liquid, so that the treatment property of the gluing device on a plurality of liquids is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of bookbinding machines, in particular to a uniform glue application device for bookbinding machines. Background Art

[0002] A bookbinding machine uses liquid glue as an adhesive. During use, semi-finished booklets are bundled. A certain number of booklet books are placed on a bundling machine, and both ends are blocked by plates. The bundling machine is started to compact the loose booklet books and then tied with a rope. In order to make the spine of the compacted book stiff and solid, after compaction and bundling, a layer of polyethylene glue is applied to the bundled book spine. After the applied polyvinyl alcohol glue dries, the glue application and fixing operation can be completed.

[0003] The glue liquid tank of the glue application device generally inputs glue liquid through a single set of infusion pipes for use. However, during use, the stability of some glue liquids is poor. If additives such as curing agents need to be added to the glue liquid, mixing and stirring need to be carried out before inputting into the glue tank. This method is rather cumbersome and inconvenient. Therefore, it needs to be improved to make it more convenient to use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a uniform glue application device for a bookbinding machine to solve the problem that it is not convenient to process plural liquids in the glue tank of the glue application device proposed in the above background art.

[0005] To achieve the above object, the present utility model provides the following technical solutions: a uniform glue application device for a bookbinding machine, including a frame, a glue tank, and an infusion tube. A main motor is installed at the top end of one side of the frame, and one side of the main motor extends to the inside of the frame. A lead screw is installed on one side of the main motor, and a nut sleeve is arranged on the outer side of the lead screw. A connecting seat is installed at the bottom end of the nut sleeve, and a fixing bolt is arranged at one end of the connecting seat. One end of the fixing bolt extends to the inside of the connecting seat. A connecting platform is arranged inside the connecting seat, a guiding block is installed at the bottom end of the connecting platform, a guiding rod is arranged inside the guiding block, and the glue tank is installed at the bottom end of the guiding block. Infusion tubes are installed at the top ends of both sides of the glue tank. Electric heating plates are installed on both sides inside the glue tank. A glue application port is installed at the center position of the bottom end of the glue tank. A handle is installed at one end of the glue tank. An auxiliary component for assisting in stirring and mixing the glue liquid is arranged inside the glue tank. The auxiliary component includes a spiral rod and a micro motor. A spiral rod is arranged inside the glue tank, a driving groove is arranged at the top end inside the glue tank, the top end of the spiral rod extends into the driving groove, a first bevel gear is installed at the top end of the spiral rod, a positioning rod is installed at the top end of the first bevel gear, a positioning groove is arranged at the top end inside the driving groove, a second bevel gear is arranged on one side of the first bevel gear, a rotating groove is arranged on one side of the driving groove, a connecting rod is installed on one side of the second bevel gear, one side of the connecting rod extends into the rotating groove, and a micro motor is installed on one side of the connecting rod.

[0006] Preferably, an internal thread is arranged inside the nut sleeve, an external thread is arranged on the surface of the lead screw, and the nut sleeve is connected to the lead screw through a thread.

[0007] Preferably, the cross-section of the connecting seat is larger than that of the connecting platform, and the connecting platform and the connecting seat form a snap-fit structure.

[0008] Preferably, the cross-section of the guiding rod is smaller than that of the guiding block, and the guiding rod and the guiding block form a sliding structure.

[0009] Preferably, two groups of guiding rods are arranged inside the guiding block, and the two groups of guiding rods are distributed in parallel.

[0010] Preferably, a glue application head is arranged outside the glue application port, and a flow channel is arranged inside the glue application head.

[0011] Preferably, an internal thread is arranged inside the glue application head, an external thread is arranged on the surface of the glue application port, and the glue application head and the glue application port form a detachable structure.

[0012] Preferably, the first bevel gear and the second bevel gear are vertically distributed, and the first bevel gear and the second bevel gear are meshed with each other.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing a screw rod located inside the glue box, starting the micro motor, under the cooperation of the first bevel gear and the second bevel gear, the inside of the screw rod can be driven to rotate. The infusion tubes are distributed on both sides of the glue box. After the main liquid and the secondary liquid are input into the glue box, the rotating screw rod can assist in stirring and mixing the liquid, realizing the processing of multiple liquids by the gluing device;

[0014] By providing a connecting seat and a connecting platform, when the connecting platform above the glue box is inserted into the inner side of the connecting seat, the fixing bolt can be tightened to assist in fixing. At this time, starting the main motor can drive the screw rod to rotate. With the cooperation of the main motor and the screw sleeve, the glue box below can be driven to move. On the contrary, when the fixing bolt is loosened and the connecting seat and the connecting platform are separated, the glue box can be manually pulled along the guide rod by the handle, realizing the switching between manual and automatic operation of the gluing device;

[0015] By providing a glue applicator head, the glue applicator head is installed on the outside of the glue application port by threads for use. The bottom opening end of the glue applicator head is adapted to the cross-section of the glued object. Later, by rotating the glue applicator head, the glue applicator head can be removed and replaced, realizing the replaceable use of the glue applicator head of the gluing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0017] Figure 2 is a side view structure schematic diagram of the glue box of the present utility model;

[0018] Figure 3 is a side sectional structure schematic diagram of the connecting seat and the connecting platform of the present utility model;

[0019] Figure 4 is a front sectional structure schematic diagram of the glue box of the present utility model.

[0020] In the figure: 1, frame; 2, main motor; 3, screw rod; 4, screw sleeve; 5, connecting seat; 6, fixing bolt; 7, connecting platform; 8, guide block; 9, guide rod; 10, glue box; 11, infusion tube; 12, electric heating plate; 13, glue application port; 14, glue applicator head; 15, flow channel; 16, handle; 17, screw rod; 18, drive groove; 19, first bevel gear; 20, positioning rod; 21, positioning groove; 22, second bevel gear; 23, rotating groove; 24, connecting rod; 25, micro motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a uniform glue application device for a bookbinding machine, including a frame 1, a glue tank 10 and an infusion tube 11. A main motor 2 is installed at the top end of one side of the frame 1, and one side of the main motor 2 extends to the inside of the frame 1. A lead screw 3 is installed on one side of the main motor 2. A nut 4 is arranged on the outer side of the lead screw 3. An internal thread is arranged inside the nut 4, and an external thread is arranged on the surface of the lead screw 3. The nut 4 is connected to the lead screw 3 by a thread. A connecting seat 5 is installed at the bottom end of the nut 4. One end of the connecting seat 5 is provided with a fixing bolt 6. One end of the fixing bolt 6 extends to the inside of the connecting seat 5. A connecting platform 7 is arranged inside the connecting seat 5. The cross-section of the connecting seat 5 is larger than that of the connecting platform 7. The connecting platform 7 and the connecting seat 5 form a clamping structure. A guiding block 8 is installed at the bottom end of the connecting platform 7;

[0023] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , during use, the connecting platform 7 can be inserted into the inside of the connecting seat 5 from the side end of the connecting seat 5. After that, the fixing bolt 6 is tightened to assist in the fixed connection operation between the connecting seat 5 and the connecting platform 7;

[0024] A guiding rod 9 is arranged inside the guiding block 8. The cross-section of the guiding rod 9 is smaller than that of the guiding block 8. The guiding rod 9 and the guiding block 8 form a sliding structure. Two groups of guiding rods 9 are arranged inside the guiding block 8, and the two groups of guiding rods 9 are distributed in parallel. The glue tank 10 is installed at the bottom end of the guiding block 8. Infusion tubes 11 are installed at the top ends of both sides of the glue tank 10. Electric heating plates 12 are installed on both sides inside the glue tank 10. A glue application port 13 is installed at the center position of the bottom end of the glue tank 10. A glue application head 14 is arranged outside the glue application port 13. An internal thread is arranged inside the glue application head 14, and an external thread is arranged on the surface of the glue application port 13. The glue application head 14 and the glue application port 13 form a detachable structure. A flow channel 15 is arranged inside the glue application head 14;

[0025] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , during use, the glue application head 14 is installed outside the glue application port 13 through a thread for use. Later, the glue application head 14 can also be rotated to separate the thread between it and the glue application port 13, and then the glue application head 14 is removed to facilitate the maintenance or replacement of the glue application head 14;

[0026] One end of the glue tank 10 is provided with a handle 16. An auxiliary component for assisting in stirring and mixing the glue liquid is arranged inside the glue tank 10. The auxiliary component includes a screw rod 17 and a micro motor 25. The screw rod 17 is arranged inside the glue tank 10. A driving groove 18 is arranged at the top end inside the glue tank 10. The top end of the screw rod 17 extends into the driving groove 18. A first bevel gear 19 is installed at the top end of the screw rod 17. A positioning rod 20 is installed at the top end of the first bevel gear 19. A positioning groove 21 is arranged at the top end inside the driving groove 18. A second bevel gear 22 is arranged on one side of the first bevel gear 19. The first bevel gear 19 and the second bevel gear 22 are vertically distributed and meshed with each other. A rotating groove 23 is arranged on one side of the driving groove 18. A connecting rod 24 is installed on one side of the second bevel gear 22. One side of the connecting rod 24 extends into the rotating groove 23. A micro motor 25 is installed on one side of the connecting rod 24;

[0027] Specifically, as Figure 1 and Figure 4 shown, during use, the infusion tube 11 is used to convey the glue liquid into the glue tank 10. If the positioning rod 20 is started, under the cooperation of the first bevel gear 19 and the second bevel gear 22, the screw rod 17 can be driven to rotate inside the glue tank 10, so as to assist in mixing and stirring the glue liquid inside the glue tank 10, and at the same time, it can also assist in pushing the glue liquid towards the glue application port 13 to assist its discharge.

[0028] Working principle: During use, when the main motor 2 is started, the screw rod 3 and the nut sleeve 4 cooperate to drive the glue tank 10 to move. The glue liquid is input into the glue tank 10 through the infusion tube 11 and discharged through the glue application head 14 installed at the bottom side for coating operation. If the fixing bolt 6 on the surface of the connecting seat 5 is screwed loose, the connecting seat 5 can be separated from the connecting platform 7. At this time, the operator can manually move the glue tank 10 by means of the handle 16 for manual glue application operation. A screw rod 17 is arranged inside the glue tank 10. If multiple liquids are respectively input into the glue tank 10 through the infusion tube 11, the micro motor 25 can be started. Under the cooperation of the first bevel gear 19 and the second bevel gear 22, the screw rod 17 rotates inside the glue tank 10, so as to assist in mixing the liquids and assist in the combined use of multiple liquids.

[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A uniform gluing device for a glue binding machine, comprising a frame (1), a glue box (10) and a liquid infusion tube (11), characterized in that: A main motor (2) is installed at the top of one side of the frame (1), one side of the main motor (2) extends to the inner side of the frame (1), a screw rod (3) is installed at one side of the main motor (2), a screw sleeve (4) is arranged on the outer side of the screw rod (3), a connecting seat (5) is installed at the bottom end of the screw sleeve (4), one end of the connecting seat (5) is provided with a fixing bolt (6), one end of the fixing bolt (6) extends to the inner side of the connecting seat (5), a connecting platform (7) is arranged on the inner side of the connecting seat (5), and the bottom end of the connecting platform (7) is provided with a fixing bolt (6) at one end of the fixing bolt (6), and one end of the fixing bolt (6) extends to the inner side of the connecting seat (5). A guide block (8) is installed, a guide rod (9) is arranged on the inner side of the guide block (8), a glue box (10) is installed at the bottom end of the guide block (8), liquid infusion tubes (11) are installed at the top ends of both sides of the glue box (10), electric heating plates (12) are installed on both sides of the inside of the glue box (10), a glue coating port (13) is installed at the center position of the bottom end of the glue box (10), a handle (16) is installed at one end of the glue box (10), and an auxiliary component for assisting in stirring and mixing the glue liquid is arranged inside the glue box (10); The auxiliary component comprises a screw rod (17) and a micro motor (25). The inside of the rubber box (10) is provided with a screw rod (17). The top end of the inside of the rubber box (10) is provided with a driving groove (18). The top end of the screw rod (17) extends to the inside of the driving groove (18). The top end of the screw rod (17) is installed with a first bevel gear (19). The top end of the first bevel gear (19) is installed with a positioning rod (20). The top end of the inside of the driving groove (18) is provided with a positioning groove (21). A second bevel gear (22) is provided on one side of the first bevel gear (19). A rotation groove (23) is provided on one side of the driving groove (18). A connecting rod (24) is installed on one side of the second bevel gear (22). One side of the connecting rod (24) extends to the inside of the rotation groove (23). The micro motor (25) is installed on one side of the connecting rod (24).

2. The uniform gluing device for a glue binder according to claim 1, characterized in that: The interior of the screw sleeve (4) is provided with an internal thread, the surface of the screw rod (3) is provided with an external thread, and the screw sleeve (4) and the screw rod (3) are connected via threads.

3. The uniform gluing device for a glue binder according to claim 1, characterized in that: The cross section of the connecting seat (5) is larger than the cross section of the connecting platform (7), and the connecting platform (7) and the connecting seat (5) form a snap-fit ​​structure.

4. The uniform gluing device for a glue binder according to claim 1, characterized in that: The cross section of the guide rod (9) is smaller than the cross section of the guide block (8), and the guide rod (9) and the guide block (8) form a sliding structure.

5. The uniform gluing device for a glue binder according to claim 1, characterized in that: Two groups of guide rods (9) are arranged on the inner side of the guide block (8), and the two groups of guide rods (9) are distributed in parallel.

6. The uniform gluing device for a glue binder according to claim 1, characterized in that: A glue coating head (14) is arranged outside the glue coating port (13), and a flow channel (15) is arranged inside the glue coating head (14).

7. The uniform gluing device for a glue binder according to claim 6, characterized in that: The interior of the glue coating head (14) is provided with an internal thread, and the surface of the glue coating port (13) is provided with an external thread. The glue coating head (14) and the glue coating port (13) form a detachable structure.

8. The uniform gluing device for a glue binder according to claim 1, characterized in that: The first bevel gear (19) and the second bevel gear (22) are vertically distributed, and the first bevel gear (19) and the second bevel gear (22) are meshed.

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