CN113415031B

CN113415031B - Gluing mechanism and box pasting machine

Info

Publication number: CN113415031B
Application number: CN202110819265.4A
Authority: CN
Inventors: 周锦程; 张丹
Original assignee: Hubei Hexing Package Printing Co ltd
Current assignee: Hubei Hexing Package Printing Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-08-30
Anticipated expiration: 2041-07-20
Also published as: CN113415031A

Abstract

The embodiment of the application discloses rubber coating mechanism and paste punch-out equipment. The gluing mechanism comprises a guide rod, a first gluing component, a second gluing component and an angle adjusting component; the first gluing component comprises a first movable end and a first connecting end which are arranged oppositely, the first movable end is movably arranged on the guide rod, the first gluing component further comprises a first gluing end used for coating glue on the joint part of the paperboard, the second gluing component comprises a second movable end and a second connecting end which are arranged oppositely, the second movable end is arranged on the guide rod, and the second gluing component further comprises a second gluing end used for coating glue on the part to be jointed of the paperboard; the two ends of the angle adjusting component are respectively connected with the first connecting end and the second connecting end, and the angle adjusting component is configured to be capable of adjusting and controlling the position of the first gluing end by adjusting the length of the angle adjusting component so that the first gluing end is in contact with the joint of the paperboard and the second gluing end is in contact with the part to be combined of the paperboard. The possibility that the glue sticks to the foreign matters to influence the quality of the carton can be reduced.

Description

Gluing mechanism and box pasting machine

Technical Field

The application relates to the field of carton manufacturing, especially relates to rubber coating mechanism and paste punch-out equipment.

Background

The semi-automatic box gluing machine comprises the following process flows: feeding, polishing, gluing, manually folding, pressing and outputting. The action performed manually is to fold the glued cardboard along the existing crease line and then to plug it into the nip. When carrying out the rubber coating operation to the cardboard among the prior art, the cardboard is the exhibition flat shop on conveying mechanism, and the carton just can be folded after the rubber coating operation finishes, has viscidity because of glue, glues glutinous foreign matter or impurity easily at folding carton in-process, and the joint portion that the final fashioned carton can appear glues the condition emergence of gluing infirm with treating the joint portion, influences the quality of carton.

Disclosure of Invention

The embodiment of the application provides a rubber coating mechanism and paste punch-out equipment, can reduce the colloid and glue the possibility that the foreign matter influences the carton quality. The technical scheme is as follows:

in a first aspect, an embodiment of the present application provides a rubber coating mechanism, including support, first rubber coating subassembly, second rubber coating subassembly, angle adjusting part.

The support comprises a guide rod, the first gluing component comprises a first movable end and a first connecting end which are arranged oppositely, the first movable end is movably arranged on the guide rod, the first gluing component further comprises a first gluing end used for coating glue on a joint part of a paperboard, the second gluing component comprises a second movable end and a second connecting end which are arranged oppositely, the second movable end is arranged on the guide rod, and the second gluing component further comprises a second gluing end used for coating glue on a part to be jointed of the paperboard; the two ends of the angle adjusting component are respectively connected with the first connecting end and the second connecting end, and the angle adjusting component is configured to regulate and control the position of the first gluing end by adjusting the length of the angle adjusting component so as to enable the first gluing end to be in contact with the joint of the paperboard and the second gluing end to be in contact with the part to be combined of the paperboard.

According to the gluing mechanism provided by the embodiment of the application, the stroke of the glue is from the folding of the paper boards to the crossing of the two sides to the overlapping of the two sides, the stroke of the glue is shortened, the time of the glue exposed in the air is reduced, the possibility of adhering foreign matters or impurities on the glue is favorably reduced, the firmness of the edge sealing of the carton can be ensured to a certain extent, the structural strength of the carton is ensured, and the carton is not easy to damage; secondly, can adjust the position of first rubber coating subassembly through angle adjusting part, when carrying out the rubber coating operation to the cardboard of different specifications, can guarantee the joint portion of first rubber coating subassembly and cardboard, the joint portion contact of treating of second rubber coating subassembly and cardboard, and then can carry out the rubber coating operation to the joint portion of cardboard and the joint portion of treating simultaneously, be of value to increase rubber coating subassembly's range of application.

In some embodiments, the first gluing assembly comprises a first rotating shaft and a first gluing member, the first gluing member is coaxially sleeved on the first rotating shaft, the first gluing member is rotatably arranged with the first rotating shaft, the first gluing end is arranged on the first gluing member to contact with the combining part of the paper board, the first movable end of the first rotating shaft is provided with a first through hole, the guide rod is arranged through the first through hole to be movably connected with the first movable end, and the first connecting end of the first rotating shaft is connected with one end of the angle adjusting assembly;

the second gluing component comprises a second rotating shaft and a second gluing piece, the second gluing piece is coaxially sleeved on the second rotating shaft, the second gluing piece is rotatably arranged on the second rotating shaft, the second gluing end is arranged on the second gluing piece to be in contact with the to-be-combined part of the paperboard, the second movable end of the second rotating shaft is connected with the guide rod, and the second connecting end of the second rotating shaft is connected with the other end of the angle adjusting component.

In some embodiments, the first gluing member comprises a first gluing cylinder coaxially sleeved on the periphery of the first rotating shaft, and the first gluing cylinder is used for contacting with the combined part of the paper boards;

the second gluing piece comprises a second gluing cylinder coaxially sleeved on the periphery of the first rotating shaft, and the second gluing cylinder is used for being in contact with a part to be combined of the paperboard.

In some embodiments, the first gluing member comprises a first gluing cylinder coaxially sleeved on the periphery of the first rotating shaft, and a first sponge cylinder coaxially sleeved on the periphery of the first gluing cylinder, wherein the first sponge cylinder is used for contacting with the combined part of the paper boards;

the second gluing piece comprises a second gluing cylinder coaxially sleeved on the periphery of the second rotating shaft and a second sponge cylinder coaxially sleeved on the periphery of the first gluing cylinder, and the second sponge cylinder is used for being in contact with the part to be combined of the paperboard.

In some embodiments, a glue storage box is coaxially sleeved on the first rotating shaft, the glue storage box is located between the first gluing member and the first connecting end, the glue storage box is used for storing glue, and one end of the glue storage box, which is close to the first gluing member, is provided with a glue outlet for allowing the glue to flow to the first gluing member.

In some embodiments, the first gluing cylinder has a plurality of glue grooves on the periphery, the length direction of the glue grooves is parallel to the length direction of the first rotating shaft, and the glue outlet corresponds to the first gluing member.

In some embodiments, a glue collecting box is fixedly arranged on the first rotating shaft, and the glue collecting box is covered on the periphery of the first gluing member to collect glue dripping from the first gluing member.

In some embodiments, the angle adjusting assembly includes an electric push rod, two ends of the electric push rod are movably connected to the first connection end of the first rotating shaft and the second connection end of the second rotating shaft, respectively, and the electric push rod is configured to drive the first rotating shaft to rotate so as to change the position of the first glue applying member.

In some embodiments, the second movable end of the second rotating shaft has a second through hole, the guide rod penetrates through the second through hole to be movably connected with the second movable end, the second movable end of the second rotating shaft has a threaded hole, the threaded hole is communicated with the second through hole, the second movable end of the second rotating shaft is provided with a tightening bolt at the threaded hole, and a rod part of the tightening bolt penetrates through the threaded hole and abuts against the guide rod to limit the second rotating shaft to move relative to the guide rod.

In a second aspect, an embodiment of the application provides a box pasting machine, which comprises a conveying mechanism, a folding mechanism and the glue coating mechanism in the embodiment; the conveying mechanism is used for conveying the paper boards, the folding mechanism is used for folding the paper boards in the conveying process, and the conveying mechanism is further used for conveying the folded paper boards so that the gluing mechanism can glue the folded paper boards.

Based on paste punch-out equipment in this application embodiment, the cardboard is carried forward via conveying mechanism, through folding mechanism and rubber coating mechanism, accomplish the rubber coating operation at folding in-process, the stroke of colloid overlaps to both sides when folding both sides are criss-cross from the cardboard, the stroke of colloid shortens, the time that exposes in the air reduces, be of value to and reduce the possibility of gluing sticky foreign matter or impurity on the colloid, can guarantee the fastness of carton banding to a certain extent, the structural strength of carton obtains guaranteeing, it is not fragile, after finishing when gluing, continue to carry forward, folding to both sides coincidence under folding mechanism's continuation effect, form the box.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a gluing mechanism according to an embodiment of the present disclosure for gluing a cardboard;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a first gluing component provided in the embodiment of the present application

Fig. 4 is a schematic structural diagram of a carton pasting machine provided by an embodiment of the application.

Reference numerals: 1. a box pasting machine; 10. a gluing mechanism; 100. a support; 101. a guide bar; 102. a connecting rod; 110. a first glue application assembly; 111. a first movable end; 112. a first connection end; 113. a first glue application end; 114. a first rotating shaft; 114a, a first perforation; 115. a first glue application member; 115a, a first gluing cylinder; 115b, a first sponge cylinder; 115c, glue groove; 120. a second glue application assembly; 121. a second movable end; 122. a second connection end; 123. a second glue application end; 124. a second rotating shaft; 124a, a second perforation; 125. a second glue applying member; 125a, a second gluing cylinder; 125b, a second sponge cylinder; 130. an angle adjustment assembly; 140. a glue storage box; 141. a glue outlet; 150. a glue collecting box; 160. tightly abutting against the bolt; 170. a connector; 20. a paperboard; 30. a conveying mechanism; 40. a folding mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims.

Referring to fig. 1-3, in a first aspect, an embodiment of the present application provides a gluing mechanism 10, which can reduce the possibility that a glue sticks a foreign substance to affect the quality of a carton. The gluing mechanism 10 comprises a bracket 100, a first gluing component 110, a second gluing component 120 and an angle adjusting component 130.

The support 100 comprises a guide rod 101, the first gluing component 110 comprises a first movable end 111 and a first connecting end 112 which are arranged oppositely, the first movable end 111 is movably arranged on the guide rod 101, the first gluing component 110 further comprises a first gluing end 113 used for coating glue on a joint part of the cardboard 20, the second gluing component 120 comprises a second movable end 121 and a second connecting end 122 which are arranged oppositely, the second movable end 121 is arranged on the guide rod 101, and the second gluing component 120 further comprises a second gluing end 123 used for coating glue on a part to be jointed of the cardboard 20; the angle adjusting member 130 is connected to the first connecting end 112 and the second connecting end 122 at two ends thereof, and the angle adjusting member 130 is configured to adjust the position of the first glue applying end 113 by adjusting the length thereof, so that the first glue applying end 113 contacts with the joint portion of the cardboard 20 and the second glue applying end 123 contacts with the portion of the cardboard 20 to be joined.

In the gluing mechanism 10 of the embodiment of the application, during the folding operation of the cardboard 20 to overlap two sides, the situation that one side is high and the other side is low and the two sides are crossed occurs, the overlapped one side is a joint part, and the overlapped other side is a part to be jointed. At this time, the joint portion of the paper board 20 is in contact with the first gluing component 110, the joint portion is in contact with the second gluing component 120, gluing operation is further performed on the joint portion on the two sides of the paper board 20 and the joint portion to be bonded at the same time, the paper board 20 is continuously folded until the two sides are overlapped, and the two sides of the paper board 20 are bonded and fixed under the action of the glue body; secondly, the position of the first gluing component 110 can be adjusted by the angle adjusting component 130, when gluing operation is performed on paperboards 20 with different specifications, the joint of the first gluing component 110 and the paperboard 20 and the joint to be bonded of the second gluing component 120 and the paperboard 20 can be ensured to be in contact, and gluing operation can be performed on the joint and the joint to be bonded of the paperboard 20 at the same time, which is beneficial to enlarging the application range of the gluing component.

Specifically, the support 100 further includes two connecting rods 102 for being mounted and fixed on other devices, the two connecting rods 102 are provided, one ends of the two connecting rods 102 are respectively connected with two ends of the guide rod 101, the other ends of the two connecting rods are connected with other devices, the connecting rods 102 and the guide rod 101 are made of the same material, the connecting rods 102 and the guide rod 101 can be integrally injection-molded, and the connecting rods 102 and the other devices can be fixedly connected in a welding or bolt manner.

Further, the first glue spreading assembly 110 includes a first rotating shaft 114 and a first glue spreading member 115, the first glue spreading member 115 is coaxially sleeved on the first rotating shaft 114, the first glue spreading member 115 and the first rotating shaft 114 are rotatably disposed, the first glue spreading end 113 is disposed on the first glue spreading member 115 to contact with the joint portion of the paper board 20, the first movable end 111 of the first rotating shaft 114 has a first through hole 114a, the guide rod 101 is disposed through the first through hole 114a to be movably connected with the first movable end 111, and the first connection end 112 of the first rotating shaft 114 is connected with one end of the angle adjusting assembly 130.

The second gluing component 120 includes a second rotating shaft 124 and a second gluing member 125, the second gluing member 125 is coaxially sleeved on the second rotating shaft 124, the second gluing member 125 and the second rotating shaft 124 are rotatably disposed, the second gluing end 123 is disposed on the second gluing member 125 to contact with a portion to be combined of the paper board 20, the second movable end 121 of the second rotating shaft 124 is connected with the guide rod 101, and the second connecting end 122 of the second rotating shaft 124 is connected with the other end of the angle adjusting component 130.

The cardboard 20 passes through the gluing mechanism 10 when being folded, two sides of the folded cardboard 20 are respectively contacted with the first gluing member 115 and the second gluing member 125 to drive the first gluing member 115 and the second gluing member 125 to rotate so as to glue the cardboard 20, and the friction force between the rotating first gluing member 115 and the rotating second gluing member 125 and the cardboard 20 is small, so that the cardboard 20 can be smoothly conveyed forwards during gluing operation.

Further, the first glue applying member 115 may include a first glue applying cylinder 115a coaxially sleeved on the periphery of the first rotating shaft 114, the first glue applying cylinder 115a being configured to contact the combined portion of the paper board 20; the second glue applying member 125 may include a second glue applying cylinder 125a coaxially sleeved on the periphery of the second rotating shaft 124, the second glue applying cylinder 125a being used for contacting the portion to be bonded of the paper board 20. The glue is dipped by the first glue applying cylinder 115a and the second glue applying cylinder 125a, and when the paperboard 20 is in contact with the first glue applying cylinder 115a and the second glue applying cylinder 125a, the first glue applying cylinder 115a and the second glue applying cylinder 125a rotate to roll the dipped glue on the paperboard 20, so that the gluing operation is realized.

In other embodiments, the first glue applying member 115 may include a first glue applying cylinder 115a coaxially sleeved on the periphery of the first rotating shaft 114, and a first sponge cylinder 115b coaxially sleeved on the periphery of the first glue applying cylinder 115a, wherein the first sponge cylinder 115b is used for contacting with the joint portion of the cardboard 20; the second glue applying member 125 may include a second glue applying cylinder 125a coaxially sleeved on the periphery of the second rotating shaft 124, and a second sponge cylinder 125b coaxially sleeved on the periphery of the first glue applying cylinder 115a, wherein the second sponge cylinder 125b is used for contacting with the portion to be bonded of the paper board 20. A rubber coating section of thick bamboo is the basis that rubber coating piece and axis of rotation rotate to be connected, set up the sponge on a rubber coating section of thick bamboo, receive the colloid through the sponge, the colloid that the sponge was received in with the sponge is scribbled to cardboard 20 to the sponge extrusion sponge when contacting with cardboard 20, the sponge has good adsorption effect to the colloid, the difficult condition that takes place the colloid and scribble too much everywhere and flow, the condition of disconnected glue also can not appear, can effectively improve the stability of rubber coating operation, and the material of sponge is softer, direct and cardboard 20 contact is difficult for causing the damage to cardboard 20.

In some exemplary embodiments, a glue storage box 140 is coaxially sleeved on the first rotating shaft 114, the glue storage box 140 is located between the first glue applying member 115 and the first connecting end 112, the glue storage box 140 is used for storing glue, and one end of the glue storage box 140 close to the first glue applying member 115 is provided with a glue outlet 141 for allowing the glue to flow to the first glue applying member 115. Store the colloid through storing up gluey box 140, store up the colloid in gluey box 140 and flow to the sponge from going out gluey mouth 141, for the sponge lasts provides the colloid, reduce the number of times for the sponge supplyes the colloid, be of value to the rubber coating efficiency that improves the carton to a certain extent.

Further, the first glue applying cylinder 115a has a plurality of glue grooves 115c on the peripheral side, the length direction of the glue grooves 115c is parallel to the length direction of the first rotating shaft 114, and the glue outlet 141 corresponds to the first glue applying member 115, specifically, the glue outlet 141 corresponds to the glue groove 115c on the first glue applying cylinder 115 a. The glue groove 115c is arranged to guide the glue to the periphery of the first glue applying cylinder 115a, so that the first sponge cylinder 115b on the first glue applying cylinder 115a can uniformly absorb the glue, and the glue can be applied to the paperboard 20 more uniformly.

Further, a glue collecting box 150 is fixedly disposed on the first rotating shaft 114, and the glue collecting box 150 is covered on the periphery of the first glue coating member 115 to collect glue dripping from the first glue coating member 115. When the supply speed of colloid is greater than the application speed, the colloid can flow out from the sponge, in order to prevent unnecessary colloid from flowing everywhere, has set up album of gluey box 150 and has collected the colloid that overflows, prevents that the colloid from flowing to on cardboard 20, the quality of final carton is influenced.

Further, the angle adjusting assembly 130 includes an electric push rod, two ends of the electric push rod are movably connected to the first connection end 112 of the first rotation shaft 114 and the second connection end 122 of the second rotation shaft 124, respectively, and the electric push rod is used for driving the first rotation shaft 114 to rotate so as to change the position of the first glue coating member 115. The first rotating shaft 114 is driven to rotate by the extension and retraction of the electric push rod with the axial direction of the guide rod 101 as a central axis, so that the position of the first rotating shaft 114 is changed, and the first gluing assembly 110 and the second gluing assembly 120 can both contact the cardboard 20, thereby performing a gluing operation on the cardboard 20. In other variations, the electric push rod may be replaced with a hydraulic cylinder or an air cylinder.

Specifically, two ends of the electric push rod are rotatably connected to the first rotating shaft 114 and the second rotating shaft 124 through the connectors 170, respectively, the electric push rod is rotatably connected to the connectors 170, the rotating axis of the electric push rod is parallel to the length direction of the rotating shaft, and the connectors 170 are perpendicular to the rotating axis of the rotating shaft.

Further, the second movable end 121 of the second rotating shaft 124 has a second through hole 124a, the guide rod 101 is inserted into the second through hole 124a to be movably connected with the second movable end 121, the second movable end 121 of the second rotating shaft 124 has a threaded hole, the threaded hole is communicated with the second through hole 124a, the second movable end 121 of the second rotating shaft 124 is threadedly assembled with the fastening bolt 160 at the threaded hole, and a rod portion of the fastening bolt 160 penetrates through the threaded hole and abuts against the guide rod 101 to limit the second rotating shaft 124 to move relative to the guide rod 101. Second axis of rotation 124 is connected through the second sleeve, support tight bolt 160 and support 100 realization, and the position and the angle of second axis of rotation 124 on support 100 are all adjustable, and then make first rubber coating subassembly 110 and second rubber coating subassembly 120 all with cardboard 20 contact, carry out the rubber coating operation to cardboard 20, and the regulative mode is simple, the operation of being convenient for.

Referring to fig. 4, in a second aspect, the present embodiment provides a box pasting machine 1, including a conveying mechanism 30, a folding mechanism 40 disposed on the conveying mechanism 30, and the glue applying mechanism 10 of the above embodiment, wherein the support 100 is fixedly mounted on the conveying mechanism 30, the folding mechanism 40 is used for performing a folding operation on a paper board 20, and the glue applying mechanism 10 is used for performing a gluing operation on the paper board 20 that is subjected to the folding operation and is in contact with the first gluing cylinder 115a and the second gluing cylinder 125 a.

Based on paste punch-out equipment 1 in the embodiment of this application, cardboard 20 is through conveying mechanism 30 onward transport, through folding mechanism 40 and rubber coating mechanism 10, accomplish the rubber coating operation in folding process, the stroke of colloid overlaps to both sides when following the folding both sides of cardboard 20 alternately, the stroke of colloid shortens, the time of exposing in the air reduces, be of value to the possibility that reduces to glue glutinous foreign matter or impurity on the colloid, can guarantee the fastness of carton banding to a certain extent, the structural strength of carton obtains guaranteeing, it is not fragile, after finishing when gluing, continue to carry onward, folding to both sides coincidence under folding mechanism 40's the continuation effect, form the box.

In the description of the present application, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art. Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the scope of the present application, so that the present application is not limited thereto, and all equivalent variations and modifications can be made to the present application.

Claims

1. A gluing mechanism is characterized by comprising:

a bracket including a guide bar;

the first gluing component comprises a first movable end and a first connecting end which are oppositely arranged, the first movable end is movably arranged on the guide rod, and the first gluing component also comprises a first gluing end which is used for coating glue on the joint part of the paper board;

the second gluing component comprises a second movable end and a second connecting end which are arranged oppositely, the second movable end is arranged on the guide rod, and the second gluing component also comprises a second gluing end which is used for coating glue on a part to be combined of the paper board;

the two ends of the angle adjusting component are respectively connected with the first connecting end and the second connecting end, and the angle adjusting component is configured to regulate and control the position of the first gluing end by adjusting the length of the angle adjusting component so that the first gluing end is in contact with the joint part of the paperboard and the second gluing end is in contact with the part to be combined of the paperboard;

the first gluing assembly further comprises a first rotating shaft and a first gluing piece, the first gluing piece is coaxially sleeved on the first rotating shaft, the first gluing piece and the first rotating shaft are rotatably arranged, the first gluing end is arranged on the first gluing piece to be in contact with the combining part of the paperboard, the first movable end of the first rotating shaft is provided with a first through hole, the guide rod penetrates through the first through hole to be movably connected with the first movable end, and the first connecting end of the first rotating shaft is connected with one end of the angle adjusting assembly;

the second gluing component further comprises a second rotating shaft and a second gluing part, the second gluing part is coaxially sleeved on the second rotating shaft, the second gluing part is rotatably arranged with the second rotating shaft, the second gluing end is arranged on the second gluing part to be contacted with the to-be-combined part of the paperboard, the second movable end of the second rotating shaft is connected with the guide rod, and the second connecting end of the second rotating shaft is connected with the other end of the angle adjusting component.

The angle adjusting assembly comprises an electric push rod, two ends of the electric push rod are movably connected with the first connecting end of the first rotating shaft and the second connecting end of the second rotating shaft respectively, and the electric push rod is used for driving the first rotating shaft to rotate so as to change the position of the first gluing piece.

2. The gluing mechanism of claim 1, wherein the first gluing member comprises a first gluing cylinder coaxially sleeved on the periphery of the first rotating shaft, and the first gluing cylinder is used for contacting with the combined part of the paperboard;

3. The gluing mechanism according to claim 1, wherein the first gluing member comprises a first gluing cylinder coaxially sleeved on the periphery of the first rotating shaft and a first sponge cylinder coaxially sleeved on the periphery of the first gluing cylinder, and the first sponge cylinder is used for contacting with the joint part of the paper board;

4. The gluing mechanism according to claim 2 or 3, wherein a glue storage box is coaxially sleeved on the first rotating shaft, the glue storage box is positioned between the first gluing member and the first connecting end, the glue storage box is used for storing glue, and one end of the glue storage box, which is close to the first gluing member, is provided with a glue outlet through which the glue flows to the first gluing member.

5. The gluing mechanism according to claim 4, wherein a plurality of glue grooves are formed on the periphery of the first gluing cylinder, the length direction of the glue grooves is parallel to the length direction of the first rotating shaft, and the glue outlet corresponds to the first gluing member.

6. The gluing mechanism according to claim 1, wherein a glue collecting box is fixedly arranged on the first rotating shaft, and the glue collecting box is covered on the periphery of the first gluing piece to collect glue dripping from the first gluing piece.

7. The gluing mechanism of claim 1, wherein the second movable end of the second rotating shaft is provided with a second through hole, the guide rod penetrates through the second through hole to be movably connected with the second movable end, the second movable end of the second rotating shaft is provided with a threaded hole, the threaded hole is communicated with the second through hole, the second movable end of the second rotating shaft is arranged at the threaded hole and is provided with a tightening bolt in a threaded manner, and a rod part of the tightening bolt penetrates through the threaded hole and is abutted against the guide rod to limit the second rotating shaft to move relative to the guide rod.

8. A box pasting machine, characterized by comprising:

the conveying mechanism is used for conveying the paper board;

the folding mechanism is used for carrying out folding operation on the paper boards in the conveying process; and

the glue mechanism of any one of claims 1-7; the conveying mechanism is also used for conveying the folded paper boards so that the gluing mechanism can glue the folded paper boards.