Feeding tool for processing waterproof and oil-proof paper bags

By using negative pressure fans and refrigeration equipment in feeding tooling, the problems of discharge volume control and paper shaping are solved, and the effect of accurate control and rapid shaping of discharge volume is achieved.

CN223234263UActive Publication Date: 2025-08-19HUIZHOU UNION PACKAGING CO LTD
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Patent Information

Application Number
CN202421999613.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-19
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The feeding tooling processed by existing waterproof and oil-resistant paper bags cannot control the discharge volume, and the paper after glue cannot be quickly fixed.

Method used

A negative pressure fan is used to connect the feed box through a conveyor pipe, control the pressure of the piston plate to adjust the discharge volume, and cool the air flow through the refrigeration equipment to quickly shape the paper.

Benefits of technology

It realizes precise control of the discharge volume and rapid shaping of glued paper, improving processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223234263U_ABST
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Abstract

The utility model relates to the technical field of paper bag processing, and discloses a feeding tool for processing a waterproof and oil-proof paper bag, which comprises a base, a first driving motor and a second driving motor, the base is fixedly provided with a fixing frame, the fixing frame is fixedly connected with a protective cover, an air cylinder is fixedly arranged in the protective cover, and the air cylinder is fixedly connected with the first driving motor. The air cylinder is connected with the negative pressure fan in a driving mode, the base is fixedly connected with a U-shaped frame, a feeding box is installed on the U-shaped frame, the negative pressure fan is connected with the interior of the feeding box through a first conveying pipe, a piston plate is arranged in the feeding box, the fixing frame is fixedly connected with an L-shaped frame, a processing box is installed on the L-shaped frame, and the processing box is connected with the base through a second conveying pipe. The negative pressure fan is connected with the feeding box through the first conveying pipe, the piston plate is arranged in the feeding box, and the pressure on the piston plate is adjusted by controlling the air volume of the negative pressure fan, so that the discharging amount is controlled, and the applicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper bag processing, in particular to a feeding tool used for processing waterproof and oil-proof paper bags. Background Art

[0002] Greaseproof paper bags are also called laminated paper bags. They are generally used to refer to packaging bags made of paper with outstanding oil-proof effect. They are mostly made of kraft paper, but some are made of white paper. They are mainly used to hold various fried snacks, such as chicken fillets, pancakes, Dorayaki and other oily snacks.

[0003] The existing feeding tooling for processing waterproof and oil-proof paper bags often uses a glue roller for gluing. When the extruder extrudes the glue, the amount of glue required for different sizes of paper is different. The existing feeding tooling cannot control the output according to the different sizes of paper. In addition, the temperature of the glue roller gradually increases when working for a long time. The paper after gluing cannot be quickly shaped, affecting the composite effect.

[0004] To this end, we designed a feeding tool for the processing of waterproof and oil-proof paper bags. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that the feeding tool cannot control the output and the paper after gluing cannot be quickly shaped, and proposes a feeding tool for processing waterproof and oil-proof paper bags.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A feeding tool for processing waterproof and oil-proof paper bags includes a base, a first drive motor and a second drive motor. The base is fixedly installed with a fixing frame, the fixing frame is fixedly connected to a protective cover, a cylinder is fixedly installed in the protective cover, the cylinder drives and connects to a negative pressure fan, the base is fixedly connected to a "U"-shaped frame, a feeding box is installed on the "U"-shaped frame, the negative pressure fan is connected to the inside of the feeding box through a first conveying pipe, a piston plate is provided in the feeding box, the fixing frame is fixedly connected to an "L"-shaped frame, a processing box is installed on the "L"-shaped frame, the fixing frame is connected to a rolling roller through multiple fixed plates, a refrigeration device is installed on the fixing frame, and the refrigeration device is respectively connected to the processing box and the rolling roller through a second conveying pipe.

[0008] Preferably, the output end of the first driving motor is connected to a rotating drum, the base is fixedly provided with a bearing seat, the rotating drum is rotatably mounted on the bearing seat, and the second driving motor is connected to the rolling roller via a transmission belt.

[0009] Preferably, a filter plate is fixedly installed in the processing box, and the filter plate divides the interior of the processing box into a left chamber and a right chamber, and a micro motor is fixedly installed in the right chamber.

[0010] Preferably, the output end of the micro motor is connected to a push rod, the push rod is fixedly connected to a piston plate, and the corners of the piston plate are tightly fitted to the inner wall of the feeding box.

[0011] Preferably, a discharge plate is fixedly provided in the feed box, a plurality of screw extrusion rods are installed at the bottom end of the feed box, and the discharge plate is located between the piston plate and the screw extrusion rods.

[0012] Preferably, the feeding box is connected to the right chamber of the processing box through a third conveying pipe, and both the third conveying pipe and the first conveying pipe are provided with a switch valve.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model adopts a negative pressure fan connected to the feeding box through the first conveying pipe. A piston plate is provided in the feeding box. The pressure on the piston plate is adjusted by controlling the air volume of the negative pressure fan, thereby controlling the discharge amount and improving the applicability of the device.

[0015] 2. The utility model adopts a refrigeration device to connect the processing box and the laminating roller respectively through the second conveying pipe. The air flow flows into the refrigeration device through the processing box, and enters the laminating roller for cooling after cooling treatment, so that the paper after gluing can be quickly shaped.

[0016] In summary, the utility model has a reasonable design, which can not only control the output of the paper, but also enable the paper to be quickly shaped after being coated with glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a top view of the overall structure of a feeding tool for processing waterproof and oil-proof paper bags proposed by the utility model;

[0018] Figure 2 This is a front view of a feeding tool for processing waterproof and oil-proof paper bags proposed by the utility model;

[0019] Figure 3 This is a front view cutaway diagram of a feeding tool for processing waterproof and oil-proof paper bags proposed in the present invention;

[0020] Figure 4 This is a bottom view of the overall structure of a feeding tool for processing waterproof and oil-proof paper bags proposed by the utility model.

[0021] In the figure: 1. Base; 2. First drive motor; 3. Second drive motor; 4. Support seat; 5. Fixed frame; 6. Protective cover; 7. Negative pressure fan; 8. Cylinder; 9. First conveying pipe; 10. Processing box; 11. Micro motor; 12. Filter plate; 13. Feed box; 14. Push rod; 15. Piston plate; 16. Discharge plate; 17. Screw extruder; 18. Second conveying pipe; 19. Refrigeration equipment; 20. Third conveying pipe; 21. Crushing roller; 22. Transmission belt. DETAILED DESCRIPTION

[0022] Reference Figures 1-4 A feeding tool for processing waterproof and oil-proof paper bags includes a base 1, a first drive motor 2 and a second drive motor 3. The output end of the first drive motor 2 is connected to a rotating drum. The base 1 is fixedly provided with a supporting seat 4. The rotating drum is rotatably installed on the supporting seat 4. The paper is fixed on the rotating drums on both sides. The first drive motor 2 is started, and the first drive motor 2 drives the rotating drum to rotate, so that the paper keeps transmitting.

[0023] The base 1 is fixedly mounted with a fixing frame 5, the fixing frame 5 is fixedly connected with a protective cover 6, a cylinder 8 is fixedly mounted inside the protective cover 6, the cylinder 8 drives the negative pressure fan 7, and when the cylinder 8 is started, the cylinder 8 drives the negative pressure fan 7, which sucks away dust on the paper to keep the surface of the paper clean.

[0024] The base 1 is fixedly connected to a "U"-shaped frame, and a feed box 13 is installed on the "U"-shaped frame. The negative pressure fan 7 is connected to the inside of the feed box 13 through the first conveying pipe 9. A piston plate 15 is provided in the feed box 13. The corners of the piston plate 15 fit tightly against the inner wall of the feed box 13. The third conveying pipe 20 is closed through the valve. The airflow enters the feed box 13 along the first conveying pipe 9 and gradually accumulates inside the feed box 13, causing the pressure in the space on the left side of the piston plate 15 to become larger and larger until the piston plate 15 is pushed to move from left to right.

[0025] A discharge plate 16 is fixedly provided in the feed box 13, and a plurality of screw extrusion rods 17 are installed at the bottom end of the feed box 13. The discharge plate 16 is located between the piston plate 15 and the screw extrusion rod 17. The piston plate 15 continues to move, so that the rubber material between the piston plate 15 and the discharge plate 16 is squeezed, and the contraction structure on the discharge plate 16 is squeezed open, and then flows to the rolling roller 21 through the screw extrusion rod 17, thereby realizing the adjustment of the rubber material extrusion amount by controlling the air volume of the negative pressure fan 7.

[0026] The right chamber is fixedly equipped with a micro motor 11, the output end of the micro motor 11 is connected to a push rod 14, and the push rod 14 is fixedly connected to the piston plate 15. When the micro motor 11 is started, the micro motor 11 drives the piston plate 15 to move from right to left through the push rod 14.

[0027] The feeding box 13 is connected to the right chamber of the processing box 10 through the third conveying pipe 20. The third conveying pipe 20 and the first conveying pipe 9 are both provided with switching valves. The third conveying pipe 20 is opened and the first conveying pipe 9 is closed through the valve, and the air flow enters the right chamber of the processing box 10 through the third conveying pipe 20.

[0028] The fixed frame 5 is connected to the laminating roller 21 through multiple fixed plates, and the second drive motor 3 is connected to the laminating roller 21 through a transmission belt 22. The rubber material falls on the laminating roller 21, and the second drive motor 3 is started. The second drive motor 3 drives the laminating roller 21 to rotate through the transmission belt 22, so that the rubber material is evenly spread on the paper.

[0029] The fixing frame 5 is fixedly connected to an "L"-shaped frame, and a processing box 10 is installed on the "L"-shaped frame. A filter plate 12 is fixedly provided in the processing box 10. The filter plate 12 divides the interior of the processing box 10 into a left chamber and a right chamber. The filter plate 12 filters dust in the airflow, and the clean airflow enters the refrigeration equipment 19 through the second delivery pipe 18.

[0030] A refrigeration device 19 is installed on the fixed frame 5. The refrigeration device 19 is connected to the processing box 10 and the laminating roller 21 respectively through the second conveying pipe 18. The refrigeration device 19 cools the airflow. The cold air after cooling enters the laminating roller 21. The laminating roller 21 includes an inner roller and an outer roller. The high-temperature mixture transfers heat to the outer roller, and the outer roller transfers heat to the inner roller. The high temperature melts the ice in the inner roller. The melted ice absorbs heat, thereby reducing the temperature of the outer roller. While the outer roller is laminating and compounding, the film formed by combining the paper and the rubber material is cooled and shaped. After the ice melts, its volume decreases. The rubber inner roller is not squeezed by the ice, so that the gap between the inner roller and the outer roller becomes larger, and the cooling speed of the outer roller slows down. The ice melted into water is affected by the cold air transmitted by the second conveying pipe 18 and condenses into ice again. The volume of the condensed ice expands and squeezes the rubber inner roller again, so that the inner roller and the outer roller fit together again. Through this reciprocating action, the cooling speed of the outer roller can be balanced, so that the paper can be cooled and shaped without affecting the compounding.

[0031] The working principle of the present invention is as follows: the cylinder 8 is started, and the cylinder 8 drives the negative pressure fan 7 to run. The air flow enters the feeding box 13 through the first conveying pipe 9. As the internal pressure of the feeding box 13 increases, the piston plate 15 moves to the right and squeezes the discharge plate 16. The discharge amount of the feeding tool can be controlled by adjusting the air volume of the negative pressure fan 7. The air flow is cooled by the refrigeration equipment 19 when passing through the second conveying pipe 18. When the air flow enters the laminating roller 21, it can be quickly cooled, so that the paper is quickly shaped.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding tool for processing waterproof and oil-proof paper bags, comprising a base (1), a first drive motor (2) and a second drive motor (3), characterized in that: The base (1) is fixedly mounted with a fixed frame (5), the fixed frame (5) is fixedly connected with a protective cover (6), a cylinder (8) is fixedly mounted inside the protective cover (6), the cylinder (8) drives and connects to a negative pressure fan (7), the base (1) is fixedly connected with a "U"-shaped frame, a feeding box (13) is mounted on the "U"-shaped frame, the negative pressure fan (7) is connected to the inside of the feeding box (13) through a first conveying pipe (9), a piston plate (15) is arranged in the feeding box (13), the fixed frame (5) is fixedly connected with an "L"-shaped frame, a processing box (10) is mounted on the "L"-shaped frame, the fixed frame (5) is connected with a rolling roller (21) through a plurality of fixed plates, a refrigeration device (19) is mounted on the fixed frame (5), and the refrigeration device (19) is respectively connected to the processing box (10) and the rolling roller (21) through a second conveying pipe (18).

2. A feeding tool for processing waterproof and oil-proof paper bags according to claim 1, characterized in that: The output end of the first drive motor (2) is connected to a rotating drum, the base (1) is fixedly provided with a bearing seat (4), the rotating drum is rotatably mounted on the bearing seat (4), and the second drive motor (3) is connected to a rolling roller (21) via a transmission belt (22).

3. The feeding tool for processing waterproof and oil-proof paper bags according to claim 1, characterized in that: A filter plate (12) is fixedly arranged in the processing box (10), and the filter plate (12) divides the interior of the processing box (10) into a left chamber and a right chamber, and a micro motor (11) is fixedly installed in the right chamber.

4. A feeding tool for processing waterproof and oil-proof paper bags according to claim 3, characterized in that: The output end of the micro motor (11) is connected to a push rod (14), and the push rod (14) is fixedly connected to a piston plate (15), and the corners of the piston plate (15) are tightly fitted to the inner wall of the feeding box (13).

5. The feeding tool for processing waterproof and oil-proof paper bags according to claim 1, characterized in that: A discharge plate (16) is fixedly provided in the feeding box (13), a plurality of screw extrusion rods (17) are installed at the bottom end of the feeding box (13), and the discharge plate (16) is located between the piston plate (15) and the screw extrusion rods (17).

6. The feeding tool for processing waterproof and oil-proof paper bags according to claim 1, characterized in that: The feeding box (13) is connected to the right chamber of the processing box (10) through the third delivery pipe (20), and the third delivery pipe (20) and the first delivery pipe (9) are both provided with switch valves.