CN214682581U

CN214682581U - Cardboard spreading machine

Info

Publication number: CN214682581U
Application number: CN202120806286.8U
Authority: CN
Inventors: 南方
Original assignee: Shanghai Nanchao Printing Co ltd
Current assignee: Shanghai Nanchao Printing Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-12
Anticipated expiration: 2031-04-19

Abstract

The application relates to a paperboard gluing machine, which comprises a conveying device for conveying a paperboard, wherein the conveying device is connected with a gluing device which is used for gluing the paperboard; the glue spreading device comprises a glue spreading mechanism, the glue spreading mechanism is connected with the conveying device, and the glue blocking mechanism is connected with the glue spreading mechanism and used for reducing glue liquid waste; the glue blocking mechanism comprises a driving assembly and a glue blocking assembly, the driving assembly is connected with the glue spreading mechanism, the glue blocking assembly is connected with the driving assembly, the glue spreading mechanism comprises two supporting plates, two glue spreading rollers are rotatably connected between the two supporting plates, a bottom plate is fixedly connected between the two supporting plates, the cross section of the bottom plate is arc-shaped, and the bottom plate is positioned below the two glue spreading rollers; keep off the gluey subassembly and include two fender offset plates, two keep off the offset plate and all be connected with drive assembly, two keep off the offset plate and all offset with two glue spreader. This application has the both ends that reduce the glue solution from the glue spreader and flow, reduces the effect of the waste of glue solution.

Description

Cardboard spreading machine

Technical Field

The application relates to the field of glue spreaders, in particular to a paperboard glue spreader.

Background

The glue spreader is also called a coating machine, a spreading machine, an automatic glue sprayer and the like. A mechanical device for applying liquid glue to the surface of textiles, cartons or leather,

at present, the chinese patent application with publication number CN104941862A discloses a glue spreader with double glue spreading rollers for plywood, which comprises a glue feeding device, a glue spreading device, a silica gel roller and a frame, wherein the glue feeding device is arranged above the frame, the glue spreading device is arranged in the frame through an adjusting and lifting device, the silica gel roller is fixedly arranged below the glue spreading roller, the glue spreading device comprises two glue spreading rollers arranged side by side, and the silica gel roller is positioned in the middle of the two glue spreading rollers and faces downwards. On the basis of the existing glue spreader, the original single glue spreader is changed into double glue spreading rollers, so that the contact surface between the glue spreader and the core plate is increased, and two times of glue spreading are performed on one glue spreader equivalently.

In view of the above-mentioned related technologies, the inventor believes that during the glue spreading process of the glue spreader, the glue solution is easy to flow out from the two ends of the glue spreader, resulting in waste of the glue solution.

SUMMERY OF THE UTILITY MODEL

In order to reduce the glue solution and flow from the both ends of glue spreader, reduce the waste of glue solution, this application provides a cardboard spreading machine.

The application provides a cardboard spreading machine adopts following technical scheme:

a paperboard gluing machine comprises a conveying device for conveying a paperboard, wherein the conveying device is connected with a gluing device, and the gluing device is used for gluing the paperboard;

the glue spreading device comprises a glue spreading mechanism, the glue spreading mechanism is connected with the conveying device, and the glue blocking mechanism is connected with the glue spreading mechanism and used for reducing glue solution waste;

the glue blocking mechanism comprises a driving assembly and a glue blocking assembly, the driving assembly is connected with the glue spreading mechanism, the glue blocking assembly is connected with the driving assembly, the glue spreading mechanism comprises two supporting plates, two glue spreading rollers are rotatably connected between the two supporting plates, a bottom plate is fixedly connected between the two supporting plates, the cross section of the bottom plate is arc-shaped, and the bottom plate is positioned below the two glue spreading rollers;

the glue blocking assembly comprises two glue blocking plates, the two glue blocking plates are connected with the driving assembly, and the two glue blocking plates are all abutted to the two glue spreading rollers. .

Through adopting above-mentioned technical scheme, conveyer conveys the cardboard between glue spreader and the bottom plate, and the glue spreader rotates, and on the glue solution flowed in the cardboard from the gap between two glue spreaders, the completion was handled the rubber coating of cardboard, and two fender offset contradict two glue spreaders to reduce the glue solution and flow out from the both ends of glue spreader, reduce the waste of glue solution.

Optionally, the driving assembly comprises a driving motor and a connecting plate, the driving motor is fixedly connected to a supporting plate, a driving screw and a driving screw rod are fixedly connected to the output shaft of the driving motor, the two guiding rods are fixedly connected between the supporting plates, the two connecting plates are connected with the two guiding rods in a sliding mode, the driving screw rod penetrates through the connecting plate and is in threaded connection with the connecting plate, and the two rubber blocking plates are connected with the two connecting plates respectively.

By adopting the technical scheme, the driving motor is started, the output shaft of the driving motor drives the driving screw to rotate, the driving screw drives the connecting plate to move along the guide rod, and the connecting plate drives the rubber baffle to move, so that the glue solution machine is suitable for paper boards with different widths, and the waste of glue solution is reduced.

Optionally, the two connecting plates are connected with the rubber blocking plate through springs.

Through adopting above-mentioned technical scheme, the spring is contradicted keeping off the offset plate for keep off the offset plate and offset with the glue spreader, reduce the glue solution and flow from keeping off the gap between offset plate and the glue spreader.

Optionally, one fixedly connected with rotates the motor in the backup pad, the output shaft and the coaxial fixed connection of a glue spreader that rotate the motor, rubber coating mechanism still includes into the rubber tube, it is connected with the valve to advance the rubber tube, it is connected with a plurality of rubber tubes to advance on the rubber tube, rubber tube and rubber tube intercommunication enter.

By adopting the technical scheme, the valve is opened, and the glue solution flows into the two glue spreading rollers from the glue solution in the glue inlet pipe through the glue outlet pipe.

Optionally, conveyer includes two transverse rods, two the equal vertical fixedly connected with vertical pole in both ends of transverse rod, two rotate between the transverse rod and be connected with a plurality of live rollers, the cover is equipped with the conveyer belt on the live roller, the glue spreader is kept away from driving motor's one end and is passed through the belt and be connected with a live roller.

Through adopting above-mentioned technical scheme, the glue spreader drives the live-rollers rotation when rotating, and the live-rollers drives the belt and removes, and the belt conveys the cardboard between glue spreader and the bottom plate, makes things convenient for the glue spreader to carry out the rubber coating to the cardboard and handles.

Optionally, two equal fixedly connected with a plurality of bracing pieces on the transverse bar, it is double-phase adjacent fixedly connected with intermediate lever between the bracing piece, the moving direction of intermediate lever perpendicular to cardboard, one threaded connection has a plurality of rotation lead screws on the intermediate lever, the one end that rotates the lead screw and is close to the conveyer belt rotates and is connected with the depression bar, other equal sliding connection has the control lever on the intermediate lever, the control lever rotates with the depression bar and is connected.

Through adopting above-mentioned technical scheme, the depression bar has reduced the cardboard and has taken place the roll-up in the motion process.

Optionally, each pressure lever is rotatably connected with a plurality of balls.

Through adopting above-mentioned technical scheme, the rotation direction of ball is the same with the direction of motion of cardboard, and the ball has reduced the friction between cardboard and the depression bar, has reduced the resistance of cardboard in the transportation.

Optionally, a connecting rod is fixedly connected between the two supporting plates, and a paper pressing elastic sheet is fixedly connected to the connecting rod.

Through adopting above-mentioned technical scheme, press the paper flexure strip and contradict the cardboard for the cardboard enters into in the space between glue spreader and the bottom plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the glue spreader, the glue blocking plate is arranged, the driving motor drives the glue blocking plate to move through the screw rod and the connecting plate, and the two glue blocking plates abut against the two glue spreading rollers, so that the glue solution is prevented from flowing out of the two ends of the glue spreading rollers, and the waste of the glue solution is reduced;

2. this application is through having set up the spring, and the spring is contradicted keeping off the offset plate for keep off the offset plate and contradict the glue spreader, reduce the glue solution and flow from keeping off the clearance between offset plate and the glue spreader.

Drawings

Fig. 1 is a schematic structural view of a paperboard gluing machine according to an embodiment of the present application.

Fig. 2 is a schematic view of a conveyor of a paperboard gluer according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a conveying device; 11. a transverse bar; 12. a vertical rod; 13. a rotating roller; 14. a conveyor belt; 15. a belt; 16. a support bar; 17. an intermediate lever; 18. rotating the lead screw; 19. a pressure lever; 110. a control lever; 111. a ball bearing; 112. a connecting rod; 113. pressing an elastic sheet; 2. a gluing device; 21. a gluing mechanism; 211. a support plate; 212. glue spreading roller; 213. a base plate; 214. rotating the motor; 215. feeding a rubber tube; 216. a valve; 217. a rubber discharge pipe; 22. a glue blocking mechanism; 221. a drive assembly; 2211. a drive motor; 2212. a connecting plate; 2213. driving a lead screw; 2214. a guide bar; 2215. a spring; 222. a glue blocking component; 2221. keep off the offset plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses cardboard spreading machine. Referring to fig. 1, a cardboard gluing machine comprises a conveyor 1 and a gluing device 2. The conveying device 1 conveys the paper boards to the gluing device 2, and the gluing device 2 performs gluing treatment on the paper boards. Meanwhile, the glue coating device 2 blocks glue solution, so that the glue solution is prevented from flowing to places other than the paperboard, and waste of the glue solution is reduced.

Referring to fig. 1 and 2, the conveying device 1 includes two transverse rods 11, the two transverse rods 11 are parallel to each other, and two ends of the two transverse rods 11 are vertically and downwardly fixedly connected with vertical rods 12. A plurality of rotating rollers 13 are rotatably connected between the two transverse rods 11, a conveying belt 14 is sleeved on the rotating rollers 13, and the gluing device 2 is connected with one rotating roller 13 through a belt 15. The gluing device 2 drives the rotating roller 13 to rotate through the belt 15, the rotating roller 13 drives the conveying belt 14 to move, the conveying belt 14 conveys the paperboard to the gluing device 2, and the gluing device 2 is convenient to glue the paperboard.

Referring to fig. 1, the glue applying device 2 includes a glue applying mechanism 21 and a glue blocking mechanism 22. Glue blocking mechanism 22 is connected with glue coating mechanism 21, and glue coating mechanism 21 is used for reducing the waste of glue solution.

Referring to fig. 1 and 2, the glue applying mechanism 21 includes two support plates 211, the two support plates 211 are parallel to each other, and two glue applying rollers 212 are rotatably connected between the two support plates 211. A rotating motor 214 is fixedly connected to a supporting plate 211, and an output shaft of the rotating motor 214 is coaxially and fixedly connected with a glue spreader 212. An end of the glue roller 212 remote from the rotating motor 214 is connected to the rotating roller 13 by a belt 15. A bottom plate 213 is fixedly connected between the two supporting plates 211, the cross section of the bottom plate 213 is arc-shaped, and the bottom plate 213 is positioned below the two glue spreading rollers 212. The cardboard enters between the glue spreader 212 and the base plate 213, and the rotating motor 214 drives the glue spreader 212 to rotate, thereby applying the glue to the cardboard.

Referring to fig. 2, the glue spreading mechanism 21 further includes a glue inlet pipe 215, the glue inlet pipe 215 is fixedly connected to the support plate 211, the glue inlet pipe 215 is connected to a valve 216, the glue inlet pipe 215 is connected to a plurality of glue outlet pipes 217, and the glue outlet pipes 217 are communicated with the glue inlet pipe 215. The valve 216 is opened, and the glue solution flows into the two glue coating rollers 212 from the glue solution in the glue inlet pipe 215 through the glue outlet pipe 217.

Referring to fig. 2 and 3, the glue blocking mechanism 22 includes a driving assembly 221 and a glue blocking assembly 222, the driving assembly 221 is connected with the supporting plate 211, and the glue blocking mechanism 22 is connected with the driving assembly 221.

Referring to fig. 2 and 3, the driving assembly 221 includes a driving motor 2211 and a connection plate 2212. Driving motor 2211 is fixed connection on a backup pad 211, and the coaxial fixedly connected with drive lead screw 2213 of driving motor 2211's output shaft, and the one end that drive lead screw 2213 kept away from driving motor 2211 rotates with backup pad 211 to be connected. Two guide rods 2214 are fixedly connected between the two support plates 211, two connecting plates 2212 are provided, the two connecting plates 2212 are in sliding connection with the guide rods 2214, and a driving screw 2213 penetrates through the connecting plates 2212 and is in threaded connection with the connecting plates 2212. The drive screw 2213 is parallel to the guide bar 2214.

Referring to fig. 2 and 3, a spring 2215 is fixedly connected to each of the two connecting plates 2212, and an end of the spring 2215 away from the connecting plate 2212 is connected to the glue blocking assembly 222. The spring 2215 pushes against the glue blocking component 222, so that the glue blocking component 222 pushes against the glue spreader 212, and the glue solution is reduced from flowing out from a gap between the glue blocking component 222 and the glue spreader 212.

Referring to fig. 2 and 3, when the driving motor 2211 is started, the output shaft of the driving motor 2211 drives the driving screw 2213 to rotate, the driving screw 2213 drives the connecting plate 2212 to move along the guide rod 2214, and the connecting plate 2212 drives the glue blocking assembly 222 to move, so that the glue blocking device is suitable for paper boards with different widths, and waste of glue is reduced.

Referring to fig. 2, the glue blocking assembly 222 includes two glue blocking plates 2221, the two glue blocking plates 2221 are respectively and fixedly connected to the two springs 2215, and the two glue blocking plates 2221 are abutted against the two glue spreading rollers 212. The conveyer belt 14 conveys the cardboard to between glue spreader 212 and the bottom plate 213, and glue spreader 212 rotates, and the glue solution flows into the cardboard from the gap between two glue spreaders 212, accomplishes the rubber coating of cardboard and handles, and two keep off offset 2221 contradict two glue spreaders 212 to reduce the glue solution and flow out from the both ends of glue spreader 212, reduce the waste of glue solution.

Referring to fig. 2, a plurality of support rods 16 are fixedly connected to each of the two transverse rods 11, an intermediate rod 17 is fixedly connected between two adjacent support rods 16, and the intermediate rod 17 is perpendicular to the moving direction of the paper board. The number of the intermediate rods 17 is three, a plurality of rotary lead screws 18 are connected to the intermediate rods 17 in the middle in a threaded mode, and one ends, close to the conveyor belt 14, of the rotary lead screws 18 are rotatably connected with pressure rods 19. The other intermediate rods 17 are all connected with a control rod 110 in a sliding way, and the control rod 110 is connected with the pressure rod 19 in a rotating way. Each pressure lever 19 is rotatably connected with a plurality of balls 111, and the rotating direction of the balls 111 is the same as the moving direction of the paper board. The rotating screw 18 is rotated, the rotating screw 18 drives the pressing rod 19 to lift, the balls 111 extrude the paper board, the balls 111 reduce the occurrence of the paper board rolling situation, meanwhile, the balls 111 reduce the friction between the paper board and the pressing rod 19, and the resistance of the paper board in the transportation process is reduced.

Referring to fig. 1, a connecting rod 112 is fixedly connected between the two supporting plates 211, and a paper pressing elastic piece 113 is fixedly connected to the connecting rod 112. The paper pressing elastic piece 113 collides with the paper sheet so that the paper sheet enters into a gap between the glue spreader 212 and the bottom plate 213.

The implementation principle of the paperboard gluing machine in the embodiment of the application is as follows: the paperboard is placed on the conveyor belt 14, the rotating motor 214 is started, the output shaft of the rotating motor 214 drives the glue spreader 212 to rotate, the glue spreader 212 drives the rotating roller 13 to rotate through the belt 15, the rotating roller 13 drives the conveyor belt 14 to move, and the conveyor belt 14 conveys the paperboard to the position below the glue spreader 212.

The valve 216 is opened, the glue flows into the two glue rollers 212 from the glue spreading pipe, and the glue is spread on the paperboard while the glue rollers 212 rotate.

The driving motor 2211 is started, the driving motor 2211 drives the driving lead screw 2213 to rotate, and the connecting plate 2212 in threaded connection with the driving lead screw 2213 moves transversely, so that the glue spreading device is suitable for paper boards with different widths, the glue solution is reduced to flow out from the two ends of the glue spreading roller 212, and the waste of the glue solution is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cardboard spreading machine which is characterized in that: the automatic paper board gluing device comprises a conveying device (1) for conveying a paper board, wherein the conveying device (1) is connected with a gluing device (2), and the gluing device (2) is used for gluing the paper board;

the glue spreading device (2) comprises a glue spreading mechanism (21), the glue spreading mechanism (21) is connected with the conveying device (1), and the glue spreading mechanism (21) is connected with a glue blocking mechanism (22) used for reducing glue liquid waste;

the glue blocking mechanism (22) comprises a driving assembly (221) and a glue blocking assembly (222), the driving assembly (221) is connected with the glue spreading mechanism (21), the glue blocking assembly (222) is connected with the driving assembly (221), the glue spreading mechanism (21) comprises two supporting plates (211), two glue spreading rollers (212) are rotatably connected between the two supporting plates (211), a bottom plate (213) is fixedly connected between the two supporting plates (211), the cross section of the bottom plate (213) is arc-shaped, and the bottom plate (213) is positioned below the two glue spreading rollers (212);

keep off gluey subassembly (222) including two fender offset plates (2221), two keep off offset plates (2221) all is connected with drive assembly (221), two keep off offset plates (2221) all inconsistent with two glue spreader (212).

2. A paperboard gluer according to claim 1, characterized in that: drive assembly (221) includes driving motor (2211) and connecting plate (2212), driving motor (2211) fixed connection is on a backup pad (211), the coaxial fixedly connected with drive lead screw (2213) of output shaft of driving motor (2211), two fixedly connected with guide bar (2214) between backup pad (211), connecting plate (2212) have two, two connecting plate (2212) all with guide bar (2214) sliding connection, drive lead screw (2213) pass connecting plate (2212) and with connecting plate (2212) threaded connection, two keep off offset plate (2221) and be connected in two connecting plates (2212) respectively.

3. A paperboard gluer according to claim 2, characterized in that: the two connecting plates (2212) are connected with the rubber baffle plate (2221) through springs (2215).

4. A paperboard gluer according to claim 3, characterized in that: one fixedly connected with rotates motor (214) on backup pad (211), the output shaft and the coaxial fixed connection of a glue spreader (212) of rotating motor (214), rubber coating mechanism (21) still includes into rubber tube (215), it is connected with valve (216) to advance rubber tube (215), it is connected with a plurality of rubber spitting pipes (217) on rubber tube (215) to advance, rubber spitting pipe (217) and rubber tube (215) intercommunication.

5. A paperboard gluer according to claim 4, characterized in that: conveyer (1) includes two transverse rod (11), two equal vertical pole (12) of fixedly connected with in both ends of transverse rod (11), two rotate between transverse rod (11) and be connected with a plurality of live-rollers (13), the cover is equipped with conveyer belt (14) on live-rollers (13), drive motor (2211) is kept away from in glue spreader (212) one end is passed through belt (15) and is connected with a live-rollers (13).

6. A paperboard gluer according to claim 5, characterized in that: two equal fixedly connected with a plurality of bracing pieces (16) on transverse bar (11), it is double-phase adjacent fixedly connected with intermediate lever (17) between bracing piece (16), the moving direction of intermediate lever (17) perpendicular to cardboard, one threaded connection has a plurality of rotation lead screws (18) on intermediate lever (17), the one end that rotation lead screw (18) are close to conveyer belt (14) is rotated and is connected with depression bar (19), other equal sliding connection has control lever (110) on intermediate lever (17), control lever (110) and depression bar (19) rotate and are connected.

7. A paperboard gluer according to claim 6, characterized in that: each pressure lever (19) is rotatably connected with a plurality of balls (111).

8. A paperboard gluer according to claim 7, characterized in that: a connecting rod (112) is fixedly connected between the two supporting plates (211), and a paper pressing elastic sheet (113) is fixedly connected to the connecting rod (112).