Box pasting machine capable of continuously pressing paper and high in adaptability

By introducing a movable head pressure roller and an elastic mechanism into the gluing machine, the problem of machine stoppage when faced with different paper thicknesses in traditional gluing machines has been solved, realizing automatic adaptive paper pressing and improving production efficiency and the stability and tightness of paper folding.

CN223644394UActive Publication Date: 2025-12-09东莞市雅艺彩印有限公司
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Patent Information

Application Number
CN202423216390.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional box gluing machines require frequent stops to adjust the paper pressing mechanism when dealing with paper of different thicknesses, resulting in low production efficiency.

Method used

A sustainable and highly adaptable paper gluing machine was designed, employing a movable head pressure roller and a flexible mechanism that can automatically adapt to paper of different thicknesses, reducing manual adjustments and ensuring that the paper is always compressed during transport.

Benefits of technology

It improves production efficiency, reduces non-productive time, and ensures the stability and tightness of paper during folding and bonding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folder gluer capable of continuously pressing paper and high in adaptability, and relates to the technical field of printing processing equipment, the folder gluer comprises a first transmission mechanism, a second transmission mechanism, a third transmission mechanism and a paper pressing mechanism, and the first transmission mechanism is provided with a dispensing mechanism; a paper folding mechanism is mounted on the second conveying mechanism; a re-pressing mechanism is mounted on the third conveying mechanism; the paper pressing mechanisms are respectively distributed on the first conveying mechanism and a conveying path after the paper is folded; the paper pressing mechanism comprises a shell, the two ends of the lower side of the shell are rotationally connected with head pressing wheels, the lower side of the shell is rotationally connected with a plurality of auxiliary pressing wheels, the two ends of the interior of the shell are further rotationally connected with two guide wheels, and the head pressing wheels, the auxiliary pressing wheels and the guide wheels are sleeved with paper pressing belts; the fixing plates are arranged at the two ends of the head pressing wheel, the movable holes are formed in the fixing plates, the rotating shafts penetrating through the movable holes are arranged on the two sides of the head pressing wheel, and the rotating shafts can move in the movable holes, so that production of paper with different thicknesses can be adapted, and manual adjustment is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing processing equipment technical field especially relates to a kind of box pasting machine with sustainable paper pressing and high adaptability. BACKGROUND

[0002] In packaging printing industry, the application of box pasting machine is the last process of packaging box processing, which is to fold and glue the printed and die-cut paperboard, so as to complete the final forming of packaging box. This process is the last process of packaging box production and processing, which is of great significance to ensure product quality and improve production efficiency. Automatic box pasting machine replaces manual box pasting method, can quickly handle a large number of orders, reduces labor cost and greatly improves production speed, so that box pasting machine gradually becomes an indispensable role in modern packaging printing industry, and its technology development continuously promotes the progress of the entire industry.

[0003] Due to the increasing production demand of packaging printing industry, the production speed of box pasting machine is continuously improved to meet the production demand. During the process of dispensing and folding, the paper box needs to be pressed on the conveying belt by the paper pressing mechanism to avoid the position deviation of the paper box during the fast conveying process. The traditional paper pressing mechanism generally adopts fixed installation. When processing different specifications of packaging boxes with different thickness of paper, the traditional method needs to stop the production line for manual adjustment every time the paper with different thickness is replaced, which will cause frequent stop and start, increase the non-productive time waste and affect the production efficiency.

[0004] Therefore, it is necessary to provide a new technical scheme to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a technical scheme that can solve the above problems.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a box pasting machine with sustainable paper pressing and high adaptability, comprising a first transmission mechanism, a second transmission mechanism, a third transmission mechanism and a paper pressing mechanism arranged in a straight line, a dispensing mechanism for dispensing paper is installed on the first transmission mechanism;

[0007] The second transmission mechanism is connected with the first transmission mechanism, and a folding mechanism for folding paper during transmission is installed on the second transmission mechanism;

[0008] A re-pressing mechanism is installed on the third transmission mechanism;

[0009] The paper pressing mechanism is at least installed on the first transmission mechanism and the transmission path after the folding of the paper by the folding mechanism.

[0010] The paper pressing mechanism includes a housing, with head pressure rollers rotatably connected to both ends of the lower side of the housing, and multiple auxiliary pressure rollers rotatably connected to the lower side of the housing between the two head pressure rollers. Two guide rollers are also rotatably connected to both ends inside the housing. The two guide rollers are located above the two head pressure rollers and form an oblique line with the head pressure rollers. Paper pressing belts are fitted on the head pressure rollers, auxiliary pressure rollers, and guide rollers.

[0011] The head pressure roller is provided with fixed plates at both ends, and the fixed plates are provided with movable holes. The head pressure roller is provided with rotating shafts that pass through the movable holes on both sides, and the rotating shafts can move within the movable holes.

[0012] As a further embodiment of this utility model: the outer shell is provided with an elastic mechanism on its side end. The elastic mechanism includes a top plate provided on the side end of the outer shell. A sliding sleeve is provided on the top plate facing the rotating shaft. A guide rod is slidably connected to the sliding sleeve. A sleeve is connected to one end of the guide rod. The sleeve is sleeved on the rotating shaft. A bottom plate is also provided on the guide rod. A first spring is provided between the bottom plate and the sliding sleeve.

[0013] As a further embodiment of this utility model: the upper end of the paper pressing mechanism is provided with a top frame, the top frame is connected to the first transmission mechanism or the second transmission mechanism through a bracket, the top frame is provided with a guide sleeve with a hollow structure inside, the guide sleeve is provided with a connecting rod inside, and the lower end of the connecting rod extends downward and is connected to the paper pressing mechanism;

[0014] The guide sleeve has a fixed block at the upper end, and connecting plates are rotatably connected to both sides of the fixed block. A shaped plate is rotatably connected to the opposite side of the two connecting plates near the top. The lower end of the shaped plate has a protrusion extending a certain length. The top of the connecting rod passes through the fixed block and extends between the two protrusions. The two protrusions and the connecting rod are rotatably connected by a rotating shaft.

[0015] One end of each of the two irregularly shaped plates is connected to a handle.

[0016] As a further embodiment of this utility model: the first spring is sleeved on the outside of the guide rod.

[0017] As a further embodiment of this utility model: the auxiliary pressure roller consists of two rollers, and a connecting member is provided between the two rollers. The connecting member is rotatably connected to the rollers. A second spring is provided at the upper end of the connecting member, and the second spring is connected to the bottom surface of the outer shell.

[0018] As a further embodiment of this utility model: the repressing mechanism includes a loading frame, in which multiple lower wheels and two upper wheels are rotatably connected. The multiple lower wheels are close to the third transmission mechanism and are installed in parallel. The upper wheels are located above the lower wheels and distributed at both ends of the loading frame. A high-elasticity pressure belt is sleeved on the outside of the lower wheels and the upper wheels. A transmission rod with a polygonal structure is provided at both ends of the high-elasticity pressure belt. The transmission rod is located at the angle between the upper wheel and the outermost lower wheel, and the transmission rod applies a certain degree of downward pressure to the high-elasticity pressure belt. A driving mechanism is installed on the outside of the loading frame, and the driving mechanism is used to drive the transmission rod to rotate.

[0019] Compared with existing technologies, the beneficial effects of this technical solution are as follows:

[0020] 1. During packaging box production, paper is transported through the first, second, and third transport mechanisms. During transport, glue is applied to the folding areas of the paper by a glue dispensing mechanism. Then, the paper is folded during transport by a folding mechanism. Whether the paper is being folded or not, a paper pressing mechanism is installed to press the paper to prevent the freshly folded and glued paper from unfolding again, maintaining pressure on the paper throughout the process to ensure the folding and gluing effect. Subsequently, the folded and glued paper is transported to the third transport mechanism, where a re-pressing mechanism presses the folded and glued paper again to increase the tightness of the fold and further ensure the folding and gluing effect.

[0021] 2. When faced with paper of different thicknesses, when the paper comes into contact with the pressure belt outside the head pressure roller and generates friction, the head pressure roller is affected by the relative force with the paper, generating an upward force on the head pressure roller. The rotating shafts on both sides of the head pressure roller are located in the movable holes opened on the fixed plate, so that the head pressure roller has vertical movement space when it is pushed by the paper. When the head pressure roller moves upward, the paper can enter the bottom of the pressure belt and be pressed. This allows the paper pressing mechanism to adapt to the production of paper of different thicknesses without the need for workers to stop the production line to manually adjust the height of the paper pressing mechanism, reducing debugging time and improving production efficiency.

[0022] Furthermore, when the head pressure roller moves upward, it drives the sleeve and guide rod through the rotating shaft. This causes the guide rod to be squeezed by the first spring between the bottom plate and the sliding sleeve. The guide rod is slidably connected to the sliding sleeve, allowing it to extend and retract inside the sliding sleeve. After being squeezed, the first spring releases its elastic restoring force to push the bottom plate, causing the guide rod and sleeve to exert a downward thrust on the rotating shaft. This increases the pressure of the head pressure roller on the paper and improves the paper pressing effect.

[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the paper pressing mechanism of this utility model;

[0027] Figure 3 This is a schematic diagram of the elastic mechanism of this utility model;

[0028] Figure 4 This is a schematic diagram of the top frame of this utility model;

[0029] The corresponding labels in the attached diagram are explained as follows:

[0030] 1. First transmission mechanism; 2. Second transmission mechanism; 3. Third transmission mechanism; 4. Paper pressing mechanism; 41. Outer shell; 42. Head pressure roller; 43. Auxiliary pressure roller; 431. Roller; 432. Connector; 44. Guide roller; 45. Paper pressing belt; 46. Fixing plate; 47. Movable hole; 48. Rotating shaft; 49. Second spring; 5. Glue dispensing mechanism; 6. Folding mechanism; 7. Re-pressing mechanism; 71. Loading frame; 72. Lower wheel; 73. Upper wheel; 74. High-elasticity pressure belt; 75. Transmission rod; 8. Elastic mechanism; 81. Top plate; 82. Sliding sleeve; 83. Guide rod; 84. Sleeve; 85. Bottom plate; 86. First spring; 9. Top frame; 91. Guide sleeve; 92. Connecting rod; 93. Fixing block; 94. Connecting plate; 95. Irregular plate; 96. Protrusion; 97. Handle. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-4A sustainable and highly adaptable gluing machine includes a first transmission mechanism 1, a second transmission mechanism 2, a third transmission mechanism 3 and a paper pressing mechanism 4 arranged in a straight line. The first transmission mechanism 1 is equipped with a glue dispensing mechanism 5 for dispensing glue onto the paper.

[0033] The second transmission mechanism 2 is connected to the first transmission mechanism 1, and the second transmission mechanism 2 is equipped with a folding mechanism 6 for folding the paper during transmission.

[0034] The third transmission mechanism 3 is equipped with a pressure-resetting mechanism 7;

[0035] At least three paper pressing mechanisms 4 are installed, respectively distributed on the first conveying mechanism 1 and on the conveying path of the paper after it has been folded by the paper folding mechanism 6;

[0036] Specifically, during the production of packaging boxes, paper is transported through a first transport mechanism 1, a second transport mechanism 2, and a third transport mechanism 3. During the transport process, glue is applied to the folding areas of the paper on the first transport mechanism 1 by a glue dispensing mechanism 5. Then, the paper is folded during transport by a paper folding mechanism 6 on the second transport mechanism 2. Whether the paper is being folded or not, a paper pressing mechanism 4 is installed to press the paper on the first transport mechanism 1, and to press the folded paper after folding, to prevent the freshly folded and glued paper from unfolding again, maintaining pressure on the paper throughout the process to ensure the folding and gluing effect. Subsequently, the folded and glued paper is transported to the third transport mechanism 3, where a re-pressing mechanism 7 at the upper end of the third transport mechanism 3 presses the folded and glued paper again to increase the tightness of the folding and further ensure the folding and gluing effect.

[0037] Among them, such as Figures 1-2 As shown, the first transmission mechanism 1 adopts a four-track conveyor belt design, with paper pressing mechanisms 4 distributed on the two middle conveyor belts. During the production process, the two sides of the paper are located on the outer conveyor belts. The glue dispensing mechanism 5 is installed on the outer side of the first transmission mechanism 1 to apply glue to the paper. The paper pressing mechanisms 4 on the two inner conveyor belts are responsible for stabilizing the paper. The second transmission mechanism 2 adopts a three-cabinet or double-track conveyor belt design. After the paper is folded by the folding mechanism 6, the width is reduced. At this time, the paper pressing mechanisms 4 are distributed on the outer side of the conveyor belt to press the glue on the paper and increase the glue adhesion effect.

[0038] The paper pressing mechanism 4 includes a housing 41. Head pressure rollers 42 are rotatably connected to the two ends of the lower side of the housing 41. Multiple auxiliary pressure rollers 43 located between the two head pressure rollers 42 are rotatably connected to the lower side of the housing 41. Two guide rollers 44 are also rotatably connected to the two ends inside the housing 41. The two guide rollers 44 are located above the two head pressure rollers 42 and form an oblique line with the head pressure rollers 42. Paper pressing belts 45 are fitted on the head pressure rollers 42, the auxiliary pressure rollers 43 and the guide rollers 44.

[0039] When pressing the paper during transport, the outer casing 41 serves as a carrier, and a pressure roller assembly consisting of a head pressure roller 42, an auxiliary pressure roller 43, and a guide roller 44 is respectively arranged at its bottom and inside. A paper pressing belt 45 is then fitted onto the outside. The paper pressing belt 45 can be made of rubber. When the paper comes into contact with the paper pressing belt 45 at the head pressure roller 42 during transport, the friction between the paper and the paper pressing belt 45 causes the head pressure roller 42 to rotate, thereby allowing the paper to enter the bottom of the paper pressing belt 45 and be pressed by the paper pressing belt 45 during transport. The guide roller 44 acts as a turning point, causing the paper pressing belt 45 to be taut, so that it can fit more closely to the head pressure roller 42, the auxiliary pressure roller 43, and the guide roller 44, making it easier to be driven.

[0040] The head pressure roller 42 has fixed plates 46 at both ends, and movable holes 47 are provided on the fixed plates 46. The head pressure roller 42 has rotating shafts 48 on both sides that pass through the movable holes 47, and the rotating shafts 48 can move within the movable holes 47.

[0041] The outer casing 41 is provided with an elastic mechanism 8 on its side. The elastic mechanism 8 includes a top plate 81 located on the side of the outer casing 41. A sliding sleeve 82 is provided on the side of the top plate 81 facing the rotating shaft 48. A guide rod 83 is slidably connected to the sliding sleeve 82. A sleeve 84 is connected to one end of the guide rod 83. The sleeve 84 is sleeved on the rotating shaft 48. A bottom plate 85 is also provided on the guide rod 83. A first spring 86 is provided between the bottom plate 85 and the sliding sleeve 82.

[0042] When faced with paper of different thicknesses, when the paper comes into contact with the pressure belt 45 outside the head pressure roller 42 and generates friction, the head pressure roller 42 is affected by the relative force with the paper, generating an upward force on the head pressure roller 42. The rotating shafts 48 on both sides of the head pressure roller 42 are located in the movable holes 47 opened on the fixed plate 46, so that the head pressure roller 42 has vertical movement space when it is pushed by the paper. When the head pressure roller 42 moves upward, the paper can enter the bottom of the pressure belt 45 and be pressed. This allows the paper pressing mechanism 4 to adapt to the production of paper of different thicknesses without the need for workers to stop the production line to manually adjust the height of the paper pressing mechanism 4, reducing debugging time and improving production efficiency.

[0043] Furthermore, when the head pressure roller 42 moves upward, it drives the sleeve 84 and the guide rod 83 through the rotating shaft 48. This causes the guide rod 83 to press the first spring 86 between the bottom plate 85 and the sliding sleeve 82. The guide rod 83 is slidably connected to the sliding sleeve 82, allowing it to extend and retract inside the sliding sleeve 82. After being compressed, the first spring 86 releases its elastic restoring force to push the bottom plate 85, causing the guide rod 83 and the sleeve 84 to exert a downward thrust on the rotating shaft 48, thereby pushing the head pressure roller 42. This results in greater pressure from the head pressure roller 42 on the paper, improving the paper pressing effect.

[0044] Furthermore, the first spring 86 is sleeved on the outside of the guide rod 83.

[0045] The first spring 86 is installed by sleeve on the outside of the guide rod 83, which can prevent the first spring 86 from dislodging or bending.

[0046] Preferably, the auxiliary pressure roller 43 is composed of two rollers 431, and a connecting member 432 is provided between the two rollers 431. The connecting member 432 is rotatably connected to the rollers 431. A second spring 49 is provided at the upper end of the connecting member 432, and the second spring 49 is connected to the bottom surface of the outer shell 41.

[0047] When the paper enters the bottom of the pressure belt 45 and is transported by the first transmission mechanism 1 and the second transmission mechanism 2, when it passes the position of the two rollers 431 of the auxiliary pressure roller 43, the two rollers 431 are affected by the paper and drive the connecting piece 432 to move upward. The connecting piece 432 is connected to the bottom surface of the outer shell 41 by the second spring 49, so that the connecting piece 432 and the two rollers 431 have space for vertical movement. After the rollers 431 move upward, they are pushed by the second spring 49, thereby pressing the paper.

[0048] Furthermore, the upper end of the paper pressing mechanism 4 is provided with a top frame 9, which is connected to the first transmission mechanism 1 or the second transmission mechanism 2 through a bracket. The top frame 9 is provided with a guide sleeve 91 with a hollow structure inside. A connecting rod 92 is guided inside the guide sleeve 91, and the lower end of the connecting rod 92 extends downward and is connected to the paper pressing mechanism 4.

[0049] The guide sleeve 91 is provided with a fixing block 93 at the upper end. The fixing block 93 is rotatably connected to the two sides of the fixing block 93. The two connecting plates 94 are rotatably connected to the top of the opposite side of the two connecting plates 94. The bottom of the irregular plate 95 is provided with a protrusion 96 extending a certain length. The top of the connecting rod 92 passes through the fixing block 93 and extends to the space between the two protrusions 96. The two protrusions 96 and the connecting rod 92 are rotatably connected through a rotating shaft.

[0050] Among them, one end of each of the two irregularly shaped plates 95 is connected to a handle 97.

[0051] When the paper pressing belt 45 of the paper pressing mechanism 4 wears out after prolonged contact with the paper, the friction will decrease, causing the paper to be unable to enter the bottom of the paper pressing belt 45 properly and to stop, which in turn leads to paper jams and other problems. At this time, the staff needs to maintain the paper pressing mechanism.

[0052] like Figure 4As shown, the operator can turn the handle 97 upwards, causing the irregular plate 95 to rotate around its connection point with the connecting plate 94. The rotation continues until the protrusion 96 of the irregular plate 95 forms a 90-degree angle with the connecting rod 92. During this rotation, because the irregular plate 95 is connected to the connecting rod 92 via a pivot, the rotation of the irregular plate 95 will drive the connecting rod 92. Since the irregular plate 95 and the protrusion 96 move in a circular motion, and the connecting rod 92 is guided and restricted within the hollow structure of the guide sleeve 91, after rotating to a certain angle, the irregular plate 95 will drive the connecting plate 94 to rotate around its connection point with the fixed block 93, thus converting the circular rotation into driving the connecting rod 92. The paper pressing mechanism 4 moves upward by using the connecting rod 92 to drive the paper pressing mechanism 4 upward. The irregular plate 95 and the protrusion 96 form a right angle with the connecting rod 92. Since the connecting plate 94 is rotated by a certain angle and becomes inclined relative to the connecting rod 92, when the gravity of the paper pressing mechanism 4 pulls down the connecting rod 92, the connecting rod 92 is at a right angle with the irregular plate 95 and the protrusion 96, so the direction of the pulling force is the same. This allows the pulling force to be transmitted through the irregular plate 95 to the inclined connecting plate 94. The inclined connecting plate 94 resists the vertical downward force, preventing the connecting rod 92 from moving down. This fixes the lifting height of the paper pressing mechanism 4, making it convenient for staff to maintain the paper pressing mechanism 4.

[0053] Furthermore, the repressing mechanism 7 includes a loading frame 71, within which multiple lower wheels 72 and two upper wheels 73 are rotatably connected. The multiple lower wheels 72 are close to the third transmission mechanism 3 and are installed in parallel. The upper wheels 73 are located above the lower wheels 72 and distributed at both ends of the loading frame 71. A high-elasticity pressure belt 74 is sleeved on the outside of the lower wheels 72 and the upper wheels 73. At both ends of the high-elasticity pressure belt 74, there are transmission rods 75 with a polygonal structure. The transmission rods 75 are located at the angle between the upper wheel 73 and the outermost lower wheel 72, and the transmission rods 75 press down on the high-elasticity pressure belt 74 to a certain extent. A drive mechanism is installed on the outside of the loading frame 71, which is used to drive the transmission rods 75 to rotate.

[0054] After the paper is transferred from the second transmission mechanism 2 to the third transmission mechanism 3, the drive mechanism drives the transmission rod 75 to rotate. The polygonal structure of the transmission rod 75 drives the high-elasticity pressure belt 74 to move, which in turn drives the lower wheel 72 and the upper wheel 73. When the folded paper moves towards and contacts the high-elasticity pressure belt 74 on the third transmission mechanism 3, the interaction force between the paper and the high-elasticity pressure belt 74 will also cause the lower wheel 72 and the upper wheel 73 to rotate. The high-elasticity pressure belt 74 then applies pressure to the folded paper, further strengthening the stability of the paper fold and bonding joint. The high-elasticity pressure belt 74 has the characteristics of high elasticity and softness, which can reduce indentations on the paper and avoid affecting the appearance of the product.

[0055] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sustainable paper pressing and highly adaptable gluing machine, characterized in that, It includes a first transmission mechanism (1), a second transmission mechanism (2), a third transmission mechanism (3) arranged in a straight line, and a paper pressing mechanism (4). The first transmission mechanism (1) is equipped with a dispensing mechanism (5) for dispensing glue onto the paper. The second transmission mechanism (2) is connected to the first transmission mechanism (1), and the second transmission mechanism (2) is equipped with a paper folding mechanism (6) for folding the paper during the transmission process. The third transmission mechanism (3) is equipped with a pressure-resetting mechanism (7); At least three paper pressing mechanisms (4) are installed, respectively distributed on the first conveying mechanism (1) and on the conveying path after the paper is folded by the paper folding mechanism (6); The paper pressing mechanism (4) includes a housing (41), with head pressure rollers (42) rotatably connected to both ends of the lower side of the housing (41). Multiple auxiliary pressure rollers (43) located between the two head pressure rollers (42) are rotatably connected to the lower side of the housing (41). Two guide rollers (44) are also rotatably connected to both ends inside the housing (41). The two guide rollers (44) are located above the two head pressure rollers (42) and form an oblique line with the head pressure rollers (42). Paper pressing belts (45) are fitted on the head pressure rollers (42), auxiliary pressure rollers (43), and guide rollers (44). The head pressure roller (42) has fixed plates (46) at both ends. The fixed plates (46) have movable holes (47). The head pressure roller (42) has rotating shafts (48) on both sides that pass through the movable holes (47) and the rotating shafts (48) can move within the movable holes (47).

2. The sustainable paper pressing and highly adaptable gluing machine according to claim 1, characterized in that, The outer casing (41) is provided with an elastic mechanism (8) on its side. The elastic mechanism (8) includes a top plate (81) on the side of the outer casing (41). The top plate (81) is provided with a sliding sleeve (82) on the side facing the rotating shaft (48). A guide rod (83) is slidably connected to the sliding sleeve (82). One end of the guide rod (83) is connected to a sleeve (84). The sleeve (84) is sleeved on the rotating shaft (48). A bottom plate (85) is also provided on the guide rod (83). A first spring (86) is provided between the bottom plate (85) and the sliding sleeve (82).

3. The sustainable paper pressing and highly adaptable gluing machine according to claim 1, characterized in that, The paper pressing mechanism (4) is provided with a top frame (9) at its upper end. The top frame (9) is connected to the first transmission mechanism (1) or the second transmission mechanism (2) through a bracket. The top frame (9) is provided with a guide sleeve (91) with a hollow internal structure. A connecting rod (92) is provided inside the guide sleeve (91). The lower end of the connecting rod (92) extends downward and is connected to the paper pressing mechanism (4). The guide sleeve (91) is provided with a fixing block (93) at the upper end. The fixing block (93) is rotatably connected to the two sides of the connecting plate (94). The two connecting plates (94) are rotatably connected to the top of the opposite side of the connecting plate (94). The bottom of the irregular plate (95) is provided with a protrusion (96) extending a certain length. The top of the connecting rod (92) passes through the fixing block (93) and extends to the space between the two protrusions (96). The two protrusions (96) and the connecting rod (92) are rotatably connected by a rotating shaft. Among them, one end of each of the two irregularly shaped plates (95) is connected to a handle (97).

4. The sustainable paper pressing and highly adaptable gluing machine according to claim 2, characterized in that, The first spring (86) is sleeved on the outside of the guide rod (83).

5. The sustainable paper pressing and highly adaptable gluing machine according to claim 4, characterized in that, The auxiliary pressure roller (43) consists of two rollers (431), and a connecting member (432) is provided between the two rollers (431). The connecting member (432) is rotatably connected to the rollers (431). A second spring (49) is provided at the upper end of the connecting member (432), and the second spring (49) is connected to the bottom surface of the outer shell (41).

6. The sustainable paper pressing and highly adaptable gluing machine according to claim 1, characterized in that, The repressing mechanism (7) includes a loading frame (71), in which multiple lower wheels (72) and two upper wheels (73) are rotatably connected. The multiple lower wheels (72) are close to the third transmission mechanism (3) and are installed in parallel. The upper wheels (73) are located above the lower wheels (72) and distributed at both ends of the loading frame (71). The lower wheels (72) and upper wheels (73) are fitted with a high-elasticity pressure belt (74). The high-elasticity pressure belt (74) has a polygonal transmission rod (75) at both ends. The transmission rod (75) is located at the angle between the upper wheel (73) and the outermost lower wheel (72). The transmission rod (75) applies a certain degree of downward pressure to the high-elasticity pressure belt (74). A driving mechanism is installed on the outside of the loading frame (71). The driving mechanism is used to drive the transmission rod (75) to rotate.