Paper pushing mechanism for paper mounting machine

Abstract

The utility model discloses a paper pushing mechanism for a paper mounting machine, which comprises a conveying frame, the bottom of the conveying frame is fixedly connected with a first U-shaped bottom frame and a second U-shaped bottom frame, the inner wall of the conveying frame is rotatably connected with two rollers, the outer walls of the two rollers are sleeved with the same conveying belt, and the conveying belt is connected with the first U-shaped bottom frame and the second U-shaped bottom frame. The inner wall of the second U-shaped bottom frame is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with an electric push rod. By arranging the bearing plate, the limiting rod, the rectangular groove, the air pump, the round pipe and the air nozzle, upper-layer paper is prevented from taking up lower-layer paper, by arranging the linear motor, the assembly plate, the air cylinder, the suction plate, the suction nozzle and the air pipe, the suction nozzle adsorbs the paper through negative pressure, and the paper moves to the position above the conveying belt, so that the paper conveying efficiency is improved. After the negative pressure is relieved, the paper is conveyed away through the conveying belt, manual paper placing is not needed, the efficiency is improved, and meanwhile the influence on follow-up attachment of the cylindrical corrugated paper is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper pushing equipment technical field especially relates to a paper pushing mechanism for paper mounting machine. BACKGROUND

[0002] The paper mounting machine is mechanical equipment for pasting paper on materials such as wood board, plastic board and paper board. Its principle is to bond paper and materials together through a series of mechanical structures and heating systems. When the paper mounting machine pastes paper on the cylindrical corrugated paper, the paper needs to be conveyed. When the paper meets the cylindrical corrugated paper, the cylindrical corrugated paper rotates by driving equipment, and the paper is bonded to each other by the glue on the cylindrical corrugated paper.

[0003] In the prior art, the paper is generally stacked together and put on the conveyor by manual operation. The paper is conveyed to the position of the cylindrical corrugated paper by the conveyor. The manual paper feeding causes the distance between the papers to be different, which affects the bonding of the subsequent cylindrical corrugated paper. Therefore, the paper pushing mechanism for paper mounting machine is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a paper pushing mechanism for paper mounting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A paper pushing mechanism for paper mounting machine, comprising a conveying frame, the bottom of the conveying frame is fixedly connected with a first U-shaped chassis and a second U-shaped chassis, the inner wall of the conveying frame is rotatably connected with two rollers, the outer wall of the two rollers is sleeved with the same conveying belt, the inner wall of the second U-shaped chassis is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with an electric push rod, the top of the output end of the electric push rod is fixedly connected with a supporting plate, the top of the connecting plate is fixedly connected with four limiting rods, a circular tube is fixedly connected between the two limiting rods, a plurality of threaded holes are uniformly formed in the outer wall of the circular tube, a gas nozzle is threadedly connected to the inner wall of the threaded hole, and a moving mechanism is arranged in the conveying frame.

[0007] Preferably, the moving mechanism comprises two L-shaped frames, the inner wall of the conveying frame is fixedly connected with the outer walls of the two L-shaped frames, a linear motor is fixedly connected between the two L-shaped frames, the bottom of the moving end of the linear motor is fixedly connected with an assembly plate, the top of the assembly plate is fixedly connected with two air cylinders, the bottom of the output end of the two air cylinders is fixedly connected with the suction plate of the same hollow mechanism, and a plurality of suction nozzles are uniformly fixed to the bottom of the suction plate. The paper is adsorbed by the suction nozzles, which facilitates the movement of the paper.

[0008] Preferably, the outer wall of the conveying frame is provided with four round holes, the inner walls of the four round holes are all slidably connected with round rods, the outer walls of the four round rods are all threadedly sleeved with nuts, one end of two round rods is fixedly connected with the same limiting plate, the limiting plate is arranged to limit the paper, thereby facilitating the conveying of the paper.

[0009] Preferably, the bottom of the supporting plate is provided with four guide holes, the inner walls of the four guide holes are all slidably connected with the outer walls of four limiting rods, the limiting rods are arranged to prevent the air nozzle from blowing away the paper and to assist the up-down movement of the supporting plate.

[0010] Preferably, the outer wall of the second U-shaped chassis and the outer wall of the conveying frame are both provided with the same rectangular groove.

[0011] Preferably, the outer wall of the assembling plate is provided with two sliding holes, the inner walls of the two sliding holes are all slidably connected with the outer walls of the two cylinder output ends, the cylinders are arranged to make the assembling plate move up and down.

[0012] Preferably, the outer wall of the suction plate is fixedly connected with an air pipe, one end of the air pipe is fixedly connected with a vacuum pump, the outer wall of the round pipe is fixedly connected with a hose, one end of the hose is fixedly connected with a gas pump, the vacuum pump is arranged to generate negative pressure in the suction plate, and the negative pressure is released through the pressure relief valve on the air pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The supporting plate, the limiting rod, the rectangular groove, the gas pump, the round pipe and the air nozzle are arranged to prevent the upper paper from taking the lower paper, the linear motor, the assembling plate, the cylinder, the suction plate, the suction nozzle and the air pipe are arranged to make the suction nozzle adsorb the paper through negative pressure, the paper is sent away by the conveying belt after the negative pressure is released, manual paper feeding is not needed, the efficiency is improved, and the subsequent cylinder type corrugated paper is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the paper pushing mechanism of the paper mounting machine proposed by the utility model;

[0017] Figure 2 It is a sectional structure schematic diagram of the paper pushing mechanism of the paper mounting machine proposed by the utility model;

[0018] Figure 3 The utility model proposes a paper pushing mechanism for a paper mounting machine Figure 2 A schematic diagram of the enlarged structure of part A;

[0019] Figure 4 The utility model proposes a paper pushing mechanism for a paper mounting machine Figure 2 Schematic diagram of the enlarged structure of part B in FIG.

[0020] In the figure: 1. Conveyor frame; 2. First U-shaped chassis; 3. Second U-shaped chassis; 4. Roller; 5. Conveyor belt; 6. Round rod; 7. Limit plate; 8. Connecting plate; 9. Electric push rod; 10. Support plate; 11. Limit rod; 12. Rectangular groove; 13. Round tube; 14. Air nozzle; 15. L-shaped frame; 16. Linear motor; 17. Assembly plate; 18. Cylinder; 19. Suction plate; 20. Suction nozzle; 21. Air pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Depend on Figures 1-4 As shown, it relates to a paper pushing mechanism for a paper mounting machine, including a conveying frame 1, the bottom of which is fixedly connected to a first U-shaped chassis 2 and a second U-shaped chassis 3, the inner wall of the conveying frame 1 is rotatably connected to two rollers 4, the outer walls of the two rollers 4 are provided with the same conveyor belt 5, the rollers 4 are rotated by an existing driving device, and when the rollers 4 rotate, the conveyor belt 5 is rotated.

[0023] Four circular holes are provided on the outer wall of the conveying frame 1, and the inner walls of the four circular holes are slidably connected with round rods 6. The outer walls of the four round rods 6 are threaded with nuts. One end of the two round rods 6 is fixedly connected to the same limit plate 7. Turning the nut releases the position fixation of the round rod 6, and moving the round rod 6 causes the limit plate 7 to move to adjust the limit of the paper.

[0024] The inner wall of the second U-shaped chassis 3 is fixedly connected with a connecting plate 8, the top of the connecting plate 8 is fixedly connected with an electric push rod 9, the top of the output end of the electric push rod 9 is fixedly connected with a supporting plate 10, as the paper is continuously conveyed away, the electric push rod 9 operates to make the supporting plate 10 slowly rise, the supporting plate 10 is used for stacking paper, the top of the connecting plate 8 is fixedly connected with four limiting rods 11, the bottom of the supporting plate 10 is provided with four guide holes, the inner walls of the four guide holes are respectively and slidably connected with the outer walls of the four limiting rods 11, the four limiting rods 11 assist the lifting of the supporting plate 10, and the limiting rods 11 limit the paper, the outer walls of the second U-shaped chassis 3 and the conveying frame 1 are both provided with a same rectangular groove 12, and the limiting rods 11 are located in the rectangular groove 12.

[0025] The two limiting rods 11 are fixedly connected with a circular pipe 13, a plurality of threaded holes are uniformly formed in the outer wall of the circular pipe 13, an air nozzle 14 is threadedly connected with the inner wall of the threaded hole, the inside of the conveying frame 1 is provided with a moving mechanism, and airflow entering the circular pipe 13 is sprayed out through the air nozzle 14.

[0026] The moving mechanism comprises two L-shaped frames 15, the inner walls of the conveying frame 1 are fixedly connected with the outer walls of the two L-shaped frames 15, a linear motor 16 is fixedly connected between the two L-shaped frames 15, the two L-shaped frames 15 support the linear motor 16, a mounting plate 17 is fixedly connected to the bottom of the moving end of the linear motor 16, the linear motor 16 drives the mounting plate 17 to move left and right, two air cylinders 18 are fixedly connected to the top of the mounting plate 17, two sliding holes are formed in the outer wall of the mounting plate 17, and the inner walls of the two sliding holes are respectively and slidably connected with the outer walls of the output ends of the two air cylinders 18.

[0027] The output ends of the two air cylinders 18 are fixedly connected with a same hollow suction plate 19, a plurality of suction nozzles 20 are uniformly and fixedly connected to the bottom of the suction plate 19, the air cylinder 18 operates to make the suction plate 19 and the suction nozzles 20 move up and down, a gas pipe 21 is fixedly and interconnected to the outer wall of the suction plate 19, one end of the gas pipe 21 is fixedly and interconnected to a vacuum pump, the outer wall of the circular pipe 13 is fixedly and interconnected to a soft pipe, and one end of the soft pipe is fixedly and interconnected to an air pump.

[0028] Working principle: in use, the paper stack is located between the four limit rods 11 on the supporting plate 10, the linear motor 16 operates to make the assembly plate 17 move to the right, the assembly plate 17 moves to make the cylinder 18, the suction plate 19 and the suction nozzle 20 move, and the suction nozzle 20 is located above the paper, the cylinder 18 operates to make the suction plate 19 move downward, after the suction plate 19 moves downward by a certain distance, the suction nozzle 20 is attached to the upper surface of the paper, the vacuum pump operates to make the suction nozzle 20 adsorbed by negative pressure, and the cylinder 18 operates to make the suction plate 19 reset, at the same time, the air pump operates to deliver air flow into the circular pipe 13, the air flow is sprayed out through the air nozzle 14, the air flow enters the gap between the upper and lower layers of paper, blows the lower layer of paper, prevents the upper layer of paper from taking the lower layer of paper, the linear motor 16 operates to make the assembly plate 17 reset, the cylinder 18 operates to make the suction plate 19 move downward, the paper is located above the conveying belt 5, the vacuum pump operates to release the negative pressure, the suction nozzle 20 releases the paper, the paper is conveyed away through the rotation of the roller 4 and the conveying belt 5.

[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A paper pushing mechanism for a paper mounting machine, comprising a transport frame (1), characterized in that, The bottom of the conveying frame (1) is fixedly connected with a first U-shaped chassis (2) and a second U-shaped chassis (3), the inner wall of the conveying frame (1) is rotatably connected with two rollers (4), the outer wall of the two rollers (4) is sleeved with the same conveying belt (5), the inner wall of the second U-shaped chassis (3) is fixedly connected with a connecting plate (8), the top of the connecting plate (8) is fixedly connected with an electric push rod (9), the top of the output end of the electric push rod (9) is fixedly connected with a supporting plate (10), the top of the connecting plate (8) is fixedly connected with four limiting rods (11), two limiting rods (11) are fixedly connected with a circular pipe (13), a plurality of threaded holes are uniformly formed in the outer wall of the circular pipe (13), a gas nozzle (14) is threadedly connected in the inner wall of the threaded hole, and a moving mechanism is arranged in the conveying frame (1).

2. A paper pushing mechanism for a paper mounting machine according to claim 1, characterized in that The moving mechanism comprises two L-shaped frames (15), the inner wall of the conveying frame (1) is fixedly connected with the outer walls of the two L-shaped frames (15), a linear motor (16) is fixedly connected between the two L-shaped frames (15), the bottom of the moving end of the linear motor (16) is fixedly connected with an assembly plate (17), the top of the assembly plate (17) is fixedly connected with two air cylinders (18), the bottom of the output end of the two air cylinders (18) is fixedly connected with the same suction plate (19) of a hollow mechanism, and the bottom of the suction plate (19) is uniformly fixedly connected with a suction nozzle (20).

3. A paper pushing mechanism for a paper mounting machine according to claim 1, characterized in that The outer wall of the conveying frame (1) is provided with four circular holes, the inner wall of the four circular holes is slidably connected with a circular rod (6), the outer wall of the four circular rods (6) is threadedly sleeved with a nut, and one end of the two circular rods (6) is fixedly connected with the same limiting plate (7).

4. The paper pushing mechanism of claim 1, wherein The bottom of the supporting plate (10) is provided with four guide holes, and the inner walls of the four guide holes are slidably connected with the outer walls of the four limiting rods (11), respectively.

5. A paper pushing mechanism for a paper mounting machine according to claim 1, wherein The outer walls of the second U-shaped chassis (3) and the conveying frame (1) are provided with the same rectangular groove (12).

6. A paper pushing mechanism for a paper mounting machine according to claim 2, wherein The outer wall of the assembly plate (17) is provided with two sliding holes, and the inner walls of the two sliding holes are slidably connected with the outer walls of the output ends of the two air cylinders (18), respectively.

7. A paper pushing mechanism for a paper mounting machine according to claim 2, wherein The outer wall of the suction plate (19) is fixedly connected with an air pipe (21), one end of the air pipe (21) is fixedly connected with a vacuum pump, the outer wall of the circular pipe (13) is fixedly connected with a hose, and one end of the hose is fixedly connected with an air pump.

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