Gluing mechanism for paper bag processing

Abstract

The utility model relates to the technical field of gluing equipment, in particular to a gluing mechanism for paper bag processing, which comprises a baffle, two layers of gluing plates are arranged on one side of the baffle, the gluing plates are of cuboid strip-shaped structures, bending plates are mounted on the upper side and the lower side of the baffle, glue spraying heads are arranged on the outer sides of the gluing plates, and a driving motor is mounted at one end of each gluing plate. A pressing roller is installed on the side, close to the baffle, of the gluing plate, an output shaft of the driving motor is in transmission connection with the pressing roller through a belt, and the pressing roller is installed on the gluing plate through a bearing. In the gluing mechanism for paper bag processing, the glue spraying head can conduct gluing operation on paper, the paper is pressed on the gluing plate through the bending plate, sprayed glue is subjected to the same extrusion force, and therefore the glue is evenly attached to the surface of the paper, even gluing operation of the paper is achieved, the gluing speed is high, batch processing is convenient, and the production efficiency is improved. The paper is pressed and conveyed through the pressing roller, and it is guaranteed that the paper stably moves at a constant speed.

Description

Technical Field

[0001] The utility model relates to the technical field of gluing equipment, and specifically to a gluing mechanism for paper bag processing. Background Technique

[0002] When processing paper bags, paper bag processing equipment is generally required. Through the continuous processing of multiple processing mechanisms, various processes such as cutting, winding, and forming of the entire paper bag are realized. In the prior art, when processing paper bags, glue coating operation of paper is required. In the prior art, glue is generally directly brushed by hand. This method is slow in operation, low in efficiency, not convenient for batch processing of paper bags, and the brushing force by hand is uneven, so that the thickness of the glue attachment cannot be guaranteed to be uniform. Content of the Utility Model

[0003] The purpose of the utility model is to provide a gluing mechanism for paper bag processing, so as to solve the problems in the above background technique that in the prior art, glue is generally directly brushed by hand, this method is slow in operation, low in efficiency, not convenient for batch processing of paper bags, and the brushing force by hand is uneven, so that the thickness of the glue attachment cannot be guaranteed to be uniform.

[0004] To achieve the above purpose, the utility model provides a gluing mechanism for paper bag processing, including a baffle. On one side of the baffle, there are two layers of glue coating plates. The glue coating plates are in a cuboid strip structure. Bent plates are installed on the upper and lower sides of the baffle. Spray nozzles are arranged on the outer side of the glue coating plates. A driving motor is installed at one end of the glue coating plate. A pressure roller is installed on the side of the glue coating plate close to the baffle. The output shaft of the driving motor is in transmission connection with the pressure roller through a belt. The pressure roller is installed on the glue coating plate through a bearing. The paper passes between the baffle and the glue coating plate, is guided and bent by the bent plates, so that the inner side of the paper is attached to the outer side of the glue coating plate, and the glue is sprayed on the surface of the paper through the spray nozzles.

[0005] Preferably, an arc-shaped plate is installed at one end of the bent plate.

[0006] Preferably, a guide rod is arranged between the upper and lower glue coating plates. A chute is arranged on the guide rod. The guide rod locks and fixes the glue coating plates through bolts. One end of the bolt can slide along the chute, and the end of the bolt is locked and fixed through a nut.

[0007] Preferably, the spray nozzles are arranged at equal intervals.

[0008] Preferably, the outer side of the pressure roller is pressed against the paper, and the paper is driven to be transported by the rotation of the pressure roller.

[0009] Preferably, the outer end of the arc-shaped plate is a vertical planar structure, and the end of the arc-shaped plate close to the bending plate is a horizontal planar structure. The vertical planar structure and the horizontal planar structure are transitioned through an arc surface connection.

[0010] Preferably, the cross-section of the guide rod is a square structure, and the width is adapted to the distance between the two glue-applying plates.

[0011] Preferably, the glue spraying head is designed with a row of nozzles, and the length is the same as the width of the glue-applying plate. The glue spraying head is externally connected to a liquid pumping pump through a pipeline. The glue is pumped out from an external storage tank by the liquid pumping pump and sprayed out from the glue spraying head.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the glue-applying mechanism for paper bag processing, the glue spraying head provided therein can perform glue-applying operations on the paper, and the paper is pressed against the glue-applying plate by the bending plate, so that the sprayed glue is subjected to the same extrusion force, thereby uniformly adhering to the surface of the paper, realizing the uniform glue-applying operation on the paper, and having a fast glue-applying speed, facilitating batch processing. The paper is pressed and conveyed by the pressure roller to ensure the uniform and stable movement of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic top view structure of the present utility model;

[0016] Figure 3 is a schematic diagram of the structure of the bending plate in the present utility model.

[0017] The meanings of the various reference numerals in the figure are as follows:

[0018] 1, baffle; 2, glue-applying plate; 21, guide rod; 211, chute; 212, bolt; 22, driving motor; 23, glue spraying head; 3, bending plate; 31, arc-shaped plate; 4, paper; 5, pressure roller; 51, belt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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.

[0020] The present utility model provides a glue-applying mechanism for paper bag processing, as Figures 1 - 3As shown in the figure, it includes a baffle 1. On one side of the baffle 1, there are two layers of glue - spreading plates 2. The glue - spreading plates 2 are in the shape of rectangular strips. On the upper and lower sides of the baffle 1, there are bending plates 3 installed. On the outer side of the glue - spreading plates 2, there are glue - spraying nozzles 23. At one end of the glue - spreading plates 2, there is a driving motor 22 installed. On the side of the glue - spreading plates 2 close to the baffle 1, there is a pressure roller 5 installed. By driving the pressure roller 5 to rotate through the driving motor 22, the transmission of the paper 4 is realized. The output shaft of the driving motor 22 is in transmission connection with the pressure roller 5 through a belt 51. The pressure roller 5 is installed on the glue - spreading plates 2 through bearings. The paper 4 passes between the baffle 1 and the glue - spreading plates 2, is guided and bent by the bending plates 3, so that the inner side of the paper 4 fits on the outer side of the glue - spreading plates 2. The glue is sprayed on the surface of the paper 4 through the glue - spraying nozzles 23 to realize the glue - applying operation.

[0021] In this embodiment, an arc - shaped plate 31 is installed at one end of the bending plate 3, which is convenient for the paper 4 to be bent.

[0022] Specifically, a guide rod 21 is arranged between the upper and lower glue - spreading plates 2. There is a sliding groove 211 on the guide rod 21. The guide rod 21 locks and fixes the glue - spreading plates 2 through bolts 212. One end of the bolt 212 can slide along the sliding groove 211, and the end of the bolt 212 is locked and fixed through a nut, which is convenient for the position adjustment and fixation of the glue - spreading plates 2.

[0023] Furthermore, the glue - spraying nozzles 23 are arranged at equal intervals, which is convenient for uniform glue - applying.

[0024] Furthermore, the outer side of the pressure roller 5 is pressed tightly on the paper 4. By driving the pressure roller 5 to rotate, the transmission of the paper 4 is realized, achieving the stable transmission of the paper 4.

[0025] Furthermore, the outer end of the arc - shaped plate 31 is a vertical planar structure, and the end of the arc - shaped plate 31 close to the bending plate 3 is a horizontal planar structure. The vertical planar structure and the horizontal planar structure are connected and transitioned through an arc surface, ensuring that the parts of both sides of the paper 4 that need to be glued are bent into a horizontal state along the arc - shaped plate 31 during movement and fit on the glue - spreading plates 2, which is convenient for glue - applying.

[0026] Furthermore, the cross - section of the guide rod 21 is a square structure, and its width is adapted to the distance between the two glue - spreading plates 2.

[0027] Furthermore, the glue - spraying nozzles 23 are designed as a row of spray heads, and their length is the same as the width of the glue - spreading plates 2. The glue - spraying nozzles 23 are externally connected to a liquid - pumping pump through a pipeline. The glue is pumped out from an external storage tank by the liquid - pumping pump and sprayed out from the glue - spraying nozzles 23, ensuring that the glue is evenly coated on the paper 4 to realize uniform glue - applying.

[0028] When the glue - applying mechanism for paper bag processing of the present utility model is in use, first, assemble the device. Then, place the paper 4 between the baffle 1 and the glue - applying plate 2. Start the driving motor 22. Drive the pressing roller 5 to rotate through the driving motor 22 to realize the transmission of the paper 4. The paper 4 passes between the baffle 1 and the glue - applying plate 2, is guided and bent by the bending plate 3. The parts of both sides of the paper 4 that need to be glued are bent into a horizontal state along the arc - shaped plate 31 during the movement. The inner side of the paper 4 is attached to the outer side of the glue - applying plate 2, which is convenient for glue - applying. Spray the glue on the surface of the paper 4 through the glue - spraying head 23 to realize the glue - applying operation. The glue is pumped out from the external storage tank by the liquid - pumping pump and sprayed out from the glue - spraying head 23 to ensure that the glue is evenly coated on the paper 4, realizing uniform glue - applying.

[0029] Finally, it should be noted that the electronic components in the driving motor 22 in this embodiment are all common standard parts or components known to those skilled in the art. Their structures and principles can be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. At the idle places of this device, connect all the above - mentioned electrical components through wires respectively. The specific connection means should refer to the sequence of the work of each electrical component in the above - mentioned working principle to complete the electrical connection, which are all well - known technologies in the art.

[0030] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above - mentioned embodiments. The above - mentioned embodiments and descriptions in the specification are only the preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A gluing mechanism for paper bag processing, comprising a baffle (1), characterized in that: Two layers of glue-coated plates (2) are arranged on one side of the baffle (1), and the glue-coated plates (2) are rectangular strip-shaped structures. Bending plates (3) are installed on the upper and lower sides of the baffle (1), and a glue spraying head (23) is arranged on the outer side of the glue-coated plate (2). A driving motor (22) is installed on one end of the glue-coated plate (2), and a pressing roller (5) is installed on the side of the glue-coated plate (2) close to the baffle (1). The output shaft of the driving motor (22) is connected to the pressing roller (5) through a belt (51), and the pressing roller (5) is installed on the glue-coated plate (2) through a bearing. The paper (4) passes between the baffle (1) and the glue-coated plate (2), is guided and bent by the bending plate (3), so that the inner side of the paper (4) is attached to the outer side of the glue-coated plate (2), and glue is sprayed on the surface of the paper (4) through the glue spraying head (23).

2. The gluing mechanism for paper bag processing according to claim 1, characterized in that: An arc-shaped plate (31) is installed at one end of the bending plate (3).

3. The gluing mechanism for paper bag processing according to claim 1, characterized in that: A guide rod (21) is arranged between the upper and lower glue-coated plates (2), and a slide groove (211) is arranged on the guide rod (21). The guide rod (21) locks and fixes the glue-coated plates (2) through bolts (212). One end of the bolt (212) can slide along the slide groove (211), and the end of the bolt (212) is locked and fixed by a nut.

4. The gluing mechanism for paper bag processing according to claim 1, characterized in that: The glue spraying heads (23) are arranged at equal intervals.

5. The gluing mechanism for paper bag processing according to claim 1, characterized in that: The outer side of the pressing roller (5) is pressed tightly against the paper (4), and the paper (4) is transported by the rotation of the pressing roller (5).

6. The gluing mechanism for paper bag processing according to claim 2, characterized in that: The outer end of the arc plate (31) is a vertical plane structure, and the end of the arc plate (31) close to the bent plate (3) is a transverse plane structure. The vertical plane structure and the transverse plane structure are connected by an arc surface for transition.

7. The gluing mechanism for paper bag processing according to claim 3, characterized in that: The cross section of the guide rod (21) is a square structure, and the width thereof is adapted to the distance between the two glue-coated plates (2).

8. The gluing mechanism for paper bag processing according to claim 1, characterized in that: The glue spray head (23) is designed as a row of nozzles, and its length is the same as the width of the glue-coated plate (2). The glue spray head (23) is externally connected to a liquid extraction pump through a pipeline, and the glue is extracted from the external storage box by the liquid extraction pump and sprayed out from the glue spray head (23).

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