Degradable garbage bag making machine

By designing a biodegradable garbage bag bag making machine with a micro pressure sensor and transmission limit system, the difficulties in downforce adjustment, garbage bag displacement and surface dust in the prior art are solved, and efficient and accurate bag making and cleaning effects are achieved.

CN222662835UActive Publication Date: 2025-03-25ANHUI GUODING PACKAGING CO LTD
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Patent Information

Application Number
CN202421322271.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing biodegradable garbage bag bag making machine cannot automatically adjust the downforce, which may lead to failure of heat sealing and point cutting, and cannot prevent garbage bag displacement and surface dust from being cleaned.

Method used

A bag making machine including a processing table and a bag making box is designed. The pressing cylinder drives the downward pressure cover to move downward, combined with a micro pressure sensor to prevent excessive downward pressure, cut with a heat sealer and a point-breaking knife, and stabilize the limiting garbage bags through the gear and transmission block system, and at the same time, dust on the surface of the garbage bag is removed by using an arc-shaped sweeping brush.

Benefits of technology

Automatically adjust the downforce size to prevent the displacement and cutting of garbage bags, ensure the accuracy and quality of bag making, and clean the surface of garbage bags, improving the market competitiveness of the products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a degradable garbage bag making machine which comprises a machining table and a bag making box, the bag making box is arranged at the top of the machining table, a pressing air cylinder is arranged at the top of one side of the bag making box, the output end of the pressing air cylinder penetrates through the bag making box to be fixedly connected with a downward pressing cover, and miniature pressure sensors are evenly arranged in the downward pressing cover. A lower pressing block is arranged at the bottom of the lower pressing cover, a heat sealing device is arranged in the middle of the bottom of the lower pressing block, a point breaking cutter is arranged at the position, on the side away from an opening, of the heat sealing device, of the bottom of the lower pressing block, a supporting frame is arranged on one side of the bag making box, and a motor is arranged on one side of the supporting frame. The output end of the motor extends into the supporting frame and is provided with a first belt wheel. Downward pressing force is controlled through the miniature pressure sensor, damage is prevented, meanwhile, displacement of garbage bags is prevented through the limiting strip, the garbage bags of different sizes can be limited, dust on the surfaces of the garbage bags can be swept through the sweeping brush, and attractiveness is prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage bag making, in particular to a degradable garbage bag making machine. Background Art

[0002] With the development of society, people's environmental awareness is also increasing, and the usage rate of degradable garbage bags will continue to increase. Degradable garbage bags are plastic bags made of degradable materials. They can decompose in the natural environment and reduce pollution to the environment. The production of degradable garbage bags requires the use of bag making machines.

[0003] As disclosed in application No. 202020390775.5, an efficient bag making machine for degradable garbage bags comprises a lower heating plate, which is mounted on the lower mounting plate through a lower heat-insulating mounting plate; an upper heating mold comprises an upper heating plate, and the upper and lower heating plates are used to heat the upper heating plate evenly; the upper heating plate is mounted on the upper mounting plate through an upper heat-insulating mounting plate; a driving cylinder is mounted on the lower mounting plate; the outer end of the push rod of the driving cylinder is limitedly mounted on the upper mounting plate; hot-melt sealing bag pressure regulating mechanisms are symmetrically mounted on both sides between the upper mounting plate and the lower mounting plate; the hot-melt sealing bag pressure regulating mechanisms can be used for garbage bags of different thicknesses; a first driving cylinder and a first air cylinder are symmetrically mounted on the upper mounting plate. The second driving cylinder, the first guide sleeve and the second guide sleeve are fixedly installed on the lower mounting plate, so that the driving cylinder provides a reliable and stable driving force, and the outer section of the push rod is sleeved in the corresponding guide sleeve, which can significantly improve the stroke driving accuracy of the upper mounting plate, avoid shaking, and the driving process is reliable and stable; however, it still has some shortcomings in actual use. It cannot automatically adjust the size of the downward pressure according to the garbage bag being conveyed, which may cause the heat sealing and point cutting of the garbage bag to fail, causing certain losses, and the garbage bag is very likely to be displaced during transportation, thereby causing the bag making position to change, and the surface of the garbage bag being conveyed cannot be cleaned, which will cause dust to adhere to the surface, affecting sales results. Utility Model Content

[0004] The utility model aims to provide a degradable garbage bag making machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biodegradable garbage bag making machine, comprising a processing table and a bag making box, a bag making box is provided on the top of the processing table, and openings are provided on both sides of the bag making box, a pressing cylinder is provided on the top of one side of the bag making box, and the output end of the pressing cylinder passes through the bag making box and is fixedly connected to a pressing cover, and micro pressure sensors are evenly arranged in the pressing cover, a pressing block is provided at the bottom of the pressing cover, and a heat sealer is provided at the middle position of the bottom of the pressing block, and a point breaking knife is provided at the bottom of the pressing block on the side of the heat sealer away from the opening, a supporting frame is provided on one side of the bag making box, and a motor is provided on one side of the supporting frame, and the output end of the motor extends to a pulley 1 provided in the supporting frame.

[0006] Preferably, a connecting shaft is provided at the position of the heat sealer on the other side of the support frame, and a second pulley is provided on the connecting shaft in the support frame, and the second pulley is connected to the first pulley through a belt.

[0007] Preferably, the connecting shaft in the support frame and the output shaft of the motor both pass through the bag making box and are fixedly connected to a rotating shaft, and a conveying roller is provided on the rotating shaft in the bag making box, and the outer side of the conveying roller is coated with a ceramic coating.

[0008] Preferably, a screw rod is provided on the upper side of the bag making box away from the pressing cylinder, and a second gear is provided in the middle of the screw rod, and transmission blocks are provided at both ends of the screw rod.

[0009] Preferably, a sliding rod is provided at a position parallel to the screw rod in the lower part of the bag making box, and sliding blocks are provided at positions at both ends of the sliding rod corresponding to the transmission block, and a limiting strip is provided between the sliding block and the transmission block.

[0010] Preferably, a turntable is provided at the position of gear 2 on the top of the bag making box, and a rotating shaft at the bottom of the turntable extends to the bag making box where gear 1 is provided, and gear 1 and gear 2 are meshed with each other.

[0011] Preferably, a support block is provided below the conveying roller on one side of the slide rod near the inner bottom of the bag making box, and springs are evenly provided on the top of the support block, and the other end of the spring is fixedly connected to an arc-shaped cleaning brush.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the degradable garbage bag making machine drives the lower pressure cover to move downward by pressing the cylinder, so that the lower pressure cover drives the heat sealer and the point breaking knife at the bottom of the lower pressure block to contact the garbage bag, and perform heat sealing and point breaking on it. At the same time, according to the action of the micro pressure sensor, the downward pressure can be prevented from being too large, affecting the cutting effect and preventing it from continuing to transmit and rewind. Before the device is started, according to the size of the garbage bag, the turntable can be rotated to drive the gear 1 on its shaft to rotate, and the gear 1 drives the gear 2 meshing with it to rotate, and the gear 2 drives the transmission blocks at both ends of the screw rod to move, and the transmission block drives the limit bars on both sides to gather toward the middle, so that the limit bars are stably moved through the action of the transmission blocks and the sliders on the screw rod and the slide bar, and the garbage bags entering the bag making box are limited to prevent the garbage bags from shifting and affecting the bag making effect. The garbage bags of different sizes can also be limited. At the same time, the dust on the surface can be cleaned by the arc cleaning brush to prevent dust contamination, and the spring can be used to prevent the cleaning force from being too strong to cause damage and cause losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the bag making box, the screw rod and the slide rod of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the bag making box of the utility model from top view;

[0016] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] In the figure: 1. processing table; 2. bag making box; 3. screw rod; 4. limit strip; 5. slide rod; 6. support block; 7. pressing cylinder; 8. lower pressure cover; 9. point breaking knife; 10. micro pressure sensor; 11. lower pressure block; 12. heat sealer; 13. turntable; 14. gear one; 15. gear two; 16. transmission block; 17. slide block; 18. transmission roller; 19. motor; 20. pulley one; 21. support frame; 22. pulley two; 23. spring; 24. cleaning brush. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides an embodiment: a biodegradable garbage bag making machine, comprising a processing table 1 and a bag making box 2, the top of the processing table 1 is provided with a bag making box 2, and both sides of the bag making box 2 are provided with openings, the top of one side of the bag making box 2 is provided with a pressing cylinder 7, and the output end of the pressing cylinder 7 passes through the bag making box 2 and is fixedly connected with a pressing cover 8, and the pressing cover 8 is evenly provided with micro pressure sensors 10, the bottom of the pressing cover 8 is provided with a pressing block 11, and a heat sealer 12 is provided at the middle position of the bottom of the pressing block 11, and a point breaking knife 9 is provided at the bottom of the pressing block 11 away from the opening side of the heat sealer 12, a support frame 21 is provided on one side of the bag making box 2, and a motor 19 is provided on one side of the support frame 21, and the output end of the motor 19 extends to the support frame 21 and a pulley 20 is provided therein, a connecting shaft is provided on the other side of the support frame 21 corresponding to the position of the heat sealer 12, and a pulley 2 is provided on the connecting shaft in the support frame 21 2, and the second pulley 22 is connected to the pulley 1 20 through a belt, the connecting shaft in the support frame 21 and the output shaft of the motor 19 are all through the bag making box 2 and are fixedly connected with a rotating shaft, and the rotating shaft in the bag making box 2 is provided with a conveying roller 18, and the outer side of the conveying roller 18 is coated with a ceramic coating, so that the motor 19 drives the pulley 1 20 on its shaft to rotate, and the pulley 1 20 drives the pulley 2 22 to rotate through the belt, so that the pulley 1 20 and the pulley 2 22 drive the conveying roller 18 in the bag making box 2 to rotate, and a certain pulling force can be applied to the garbage bag, which is convenient for heat sealing and cutting. At the same time, the pressing cylinder 7 can be started to drive the lower pressure cover 8 to move downward, so that the lower pressure cover 8 drives the heat sealer 12 and the point breaking knife 9 at the bottom of the lower pressure block 11 to contact the garbage bag, and heat seal and point break it. At the same time, according to the effect of the micro pressure sensor 10, it can prevent the downward pressure from being too large, affecting the cutting effect, so that it can not continue to convey and rewind;

[0020] A screw rod 3 is provided on the upper side of the bag making box 2 away from the pressing cylinder 7, and a gear 2 15 is provided in the middle position of the screw rod 3, and transmission blocks 16 are provided at both ends of the screw rod 3. A slide rod 5 is provided at a position parallel to the screw rod 3 at the lower part of the bag making box 2, and sliders 17 are provided at both ends of the slide rod 5 corresponding to the transmission block 16, and a limit strip 4 is provided between the slider 17 and the transmission block 16. A turntable 13 is provided at the top of the bag making box 2 corresponding to the gear 2 15, and the rotating shaft at the bottom of the turntable 13 extends to the bag making box 2. A gear 14 is provided, and the gear 14 is provided. 4 meshes with gear 2 15, so that the staff rotates the turntable 13, so that it drives gear 1 14 to rotate, and gear 1 14 drives gear 2 15 meshing with it to rotate, and gear 2 drives the transmission blocks 16 at both ends of the screw rod 3 to move, and the transmission blocks 16 drive the limiting bars 4 on both sides to gather toward the middle, so that the limiting bars 4 can move stably through the action of the transmission blocks 16 and the sliders 17 on the screw rod 3 and the slide bar 5, and the garbage bags entering the bag making box 2 are limited to prevent the garbage bags from shifting and affecting the bag making effect, and garbage bags of different sizes can also be limited;

[0021] A support block 6 is provided below the conveying roller 18 on one side of the slide bar 5 at the bottom of the bag making box 2, and a spring 23 is evenly provided on the top of the support block 6. An arc-shaped cleaning brush 24 is fixedly connected to the other end of the spring 23. When the conveying roller 18 conveys the garbage bag, the arc-shaped cleaning brush 24 can be used to clean the dust on the surface thereof, which is convenient for sales. At the same time, the effect of the spring 23 can be used to prevent the cleaning force from being too strong and causing damage, thereby causing losses.

[0022] When the embodiment of the present application is in use, a worker rotates the turntable 13 in advance according to the size of the garbage bags to be produced, so that it drives the gear 14 to rotate, and the gear 14 drives the gear 2 15 meshing with it to rotate, and the gear 2 drives the transmission blocks 16 at both ends of the screw rod 3 to move, and the transmission blocks 16 drive the limiting bars 4 on both sides to gather toward the middle, so that the limiting bars 4 are stably moved through the transmission blocks 16 and the sliders 17 on the screw rod 3 and the slide bar 5, and the garbage bags entering the bag making box 2 are limited to prevent the garbage bags from shifting and affecting the bag making effect. The garbage bags of different sizes can also be limited. Then, the garbage bags can be pulled onto the winding device, and then the motor 19 is started to drive the pulley 1 20 on its shaft to rotate, and the pulley 1 20 drives the pulley 2 through the belt 2 rotates, so that the pulley 1 20 and the pulley 2 22 drive the conveying roller 18 in the bag making box 2 to rotate, and a certain pulling force can be applied to the garbage bag, which is convenient for heat sealing and cutting. At the same time, the dust on the surface of the garbage bag can be cleaned by the arc-shaped cleaning brush 24 below the conveying roller 18 on the side of the bag making box 2 away from the pressing cylinder 7 to keep the garbage bag clean. The spring 23 can also be used to prevent the cleaning force from being too strong to cause damage and loss. Then, the garbage bag is conveyed to the heat sealing position to start the pressing cylinder 7 to drive the pressing cover 8 to move downward, so that the pressing cover 8 drives the heat sealer 12 and the point breaking knife 9 at the bottom of the pressing block 11 to contact the garbage bag, and heat seal and point break it. At the same time, according to the action of the micro pressure sensor 10, it can be prevented that the downward pressure is too large to affect the cutting effect.

[0023] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0025] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A biodegradable garbage bag making machine, characterized by: The invention comprises a processing table (1) and a bag making box (2), wherein a bag making box (2) is arranged on the top of the processing table (1), and both sides of the bag making box (2) are provided with openings, a pressing cylinder (7) is arranged on the top of one side of the bag making box (2), and the output end of the pressing cylinder (7) passes through the bag making box (2) and is fixedly connected with a lower pressing cover (8), and micro pressure sensors (10) are evenly arranged in the lower pressing cover (8), a lower pressing block (11) is arranged at the bottom of the lower pressing cover (8), and a heat sealer (12) is arranged at the middle position of the bottom of the lower pressing block (11), and a point breaking knife (9) is arranged at the bottom of the lower pressing block (11) away from the opening side of the heat sealer (12), a support frame (21) is arranged on one side of the support frame (21), and a motor (19) is arranged on one side of the support frame (21), and the output end of the motor (19) extends to a pulley (20) arranged in the support frame (21).

2. The biodegradable garbage bag making machine according to claim 1, characterized in that: A connecting shaft is provided at the position corresponding to the heat sealer (12) on the other side of the support frame (21), and a second pulley (22) is provided on the connecting shaft in the support frame (21), and the second pulley (22) is connected to the first pulley (20) through a belt.

3. The biodegradable garbage bag making machine according to claim 1, characterized in that: The connecting shaft in the support frame (21) and the output shaft of the motor (19) both pass through the bag making box (2) and are fixedly connected to a rotating shaft, and a conveying roller (18) is provided on the rotating shaft in the bag making box (2), and the outer side of the conveying roller (18) is coated with a ceramic coating.

4. The biodegradable garbage bag making machine according to claim 1, characterized in that: A screw rod (3) is provided on the upper side of the bag making box (2) away from the pressing cylinder (7), and a gear 2 (15) is provided in the middle of the screw rod (3), and transmission blocks (16) are provided at both ends of the screw rod (3).

5. The biodegradable garbage bag making machine according to claim 1, characterized in that: A sliding rod (5) is provided at a position parallel to the screw rod (3) in the lower part of the bag making box (2), and sliding blocks (17) are provided at positions corresponding to the transmission block (16) at both ends of the sliding rod (5), and a limiting strip (4) is provided between the sliding block (17) and the transmission block (16).

6. The biodegradable garbage bag making machine according to claim 1, characterized in that: A turntable (13) is provided at the top of the bag making box (2) at a position corresponding to the gear 2 (15), and a rotating shaft at the bottom of the turntable (13) extends to the bag making box (2) where a gear 1 (14) is provided, and the gear 1 (14) and the gear 2 (15) are meshed with each other.

7. The biodegradable garbage bag making machine according to claim 1, characterized in that: A support block (6) is provided below the conveying roller (18) on one side of the slide bar (5) at the bottom of the bag making box (2), and a spring (23) is evenly provided on the top of the support block (6), and the other end of the spring (23) is fixedly connected to an arc-shaped cleaning brush (24).

Citation Information

Patent Citations

  • Efficient bag making machine for degradable garbage bags

    CN212021821U