Treatment device for recycling full-biodegradable environment-friendly plastic bags

By designing a treatment device for recycling of fully biodegradable environmentally friendly plastic bags, using servo motor to control the material barrier plate, cutter cutting and electrostatic scraper to remove static electricity, the problem of unbreakable plastic bags affecting the processing progress is solved, and efficient crushing and stable treatment of plastic bags are achieved.

CN120269716AActive Publication Date: 2025-07-08ANHUI HAOYUAN TIANQUAN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202510617849.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-08
Estimated Expiration
2045-05-14

AI Technical Summary

Technical Problem

The existing plastic bag treatment device is not broken before it is broken, resulting in the unbroken plastic bag affecting the subsequent treatment progress.

Method used

A treatment device for recycling of fully biodegradable environmentally friendly plastic bags is designed, including a conveying device, a crushing device, an electrostatic removal device and a protective device. The servo motor controls the material barrier plate to quantitative feeding, cuts the plastic bags with a cutter knife, removes static electricity from the electrostatic scraper, and pulls the plastic bags with friction blocks to improve crushing efficiency and stability.

Benefits of technology

The quantitative feeding and effective crushing of plastic bags is achieved, which prevents electrostatic adsorption, improves the reliability and practicality of the device, ensures the complete crushing of plastic bags, and improves the processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a treatment device for recycling full-biodegradable environment-friendly plastic bags, and relates to the technical field of plastic bag recycling, the treatment device comprises a conveying device, the top of the conveying device is fixedly provided with a shell, the top of the shell is fixedly provided with a top cover, and the top of the top cover is fixedly provided with a feeding port; a crushing device is arranged in the shell, a feeding device is arranged at the top of the conveying device, the servo motor is fixedly installed on the surface of a feeding port, the output end of the servo motor rotationally penetrates through the inner wall and the outer wall of the feeding port, and the material blocking plate is rotationally installed on the inner wall of the feeding port. The output end of the servo motor is fixedly installed on the surface of the material blocking plate, the material blocking plate does not block the feeding port after rotating towards the bottom, the bottom of the feeding port can be blocked by the material blocking plate regularly, and the bottom of the feeding port can be blocked when the material blocking plate rotates.
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Description

Technical Field

[0001] The present invention relates to the technical field of plastic bag recycling, and specifically to a processing device for recycling fully biodegradable environmental protection plastic bags. Background Art

[0002] The processing device for recycling biodegradable environmental protection plastic bags is mainly to achieve the recycling of such plastic bags and avoid environmental pollution.

[0003] The patent with the patent publication number CN107263771B relates to a plastic bag processing device, especially a waste plastic bag processing device. The technical problem to be solved by this patent is to provide a waste plastic bag processing device that can reduce the floor area of waste plastic bags, improve the degradation speed, be convenient to use, and simple to operate. To solve the above technical problems, this patent provides such a waste plastic bag processing device, including a base, etc.; two support plates are vertically connected to the top of the base by bolts, the two support plates are symmetrical left and right, a processing box is connected to the top of the two support plates by bolts, a feeding hopper is installed on the top of the processing box, a crushing device is arranged inside the processing box, a screening device is arranged at the bottom of the processing box, and a discharge port is opened at the bottom of the processing box below the screening device. This patent achieves the effects of being able to reduce the floor area of waste plastic bags, improve the degradation speed, be convenient to use, and simple to operate.

[0004] In the above patent, the effects of being able to reduce the floor area of waste plastic bags, improve the degradation speed, be convenient to use, and simple to operate are achieved. However, when processing plastic bags, the plastic bags need to be broken. Unbroken plastic bags will affect subsequent processing and cause the processing progress to be affected. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a processing device for recycling fully biodegradable environmental protection plastic bags, which solves the problems raised in the above background art.

[0006] To achieve the above object, the present invention is realized by the following technical solutions: A processing device for recycling fully biodegradable environmental protection plastic bags, including a conveying device, on the top of which a housing is fixedly installed, on the top of the housing a top cover is fixedly installed, on the top of the top cover a feed inlet is fixedly installed, a crushing device is arranged inside the housing, a feeding device is arranged on the top of the conveying device, a servo motor is fixedly installed on the surface of the feed inlet, the output end of the servo motor rotates through the inner and outer walls of the feed inlet, a baffle is rotatably installed on the inner wall of the feed inlet, the output end of the servo motor is fixedly installed on the surface of the baffle, when the output end of the servo motor rotates reversely, it drives the baffle to rotate towards the bottom, after the baffle rotates towards the bottom, it no longer blocks the feed inlet, and the bottom of the feed inlet will be periodically blocked by the baffle. A hollow box is fixedly installed at the bottom of the top cover, a sliding box is slidably installed on the inner wall of the hollow box, an elastic telescopic rod is fixedly installed on the inner wall of the hollow box, an inclined plane block is fixedly installed at the free end of the elastic telescopic rod, a connecting rotating rod is rotatably installed on the inner wall of the hollow box, one end of the connecting rotating rod is rotatably installed on the top of the sliding box, and the other end of the connecting rotating rod is rotatably installed on the surface of the inclined plane block. An electrostatic removal device for scraping the plastic bag and a protection device for protecting the plastic bag processing are arranged at the bottom of the top cover.

[0007] According to the above technical solution, the feeding device includes: a partition board, a reset telescopic rod, two cutting knives, an inclined rod and a blocking rod. The partition board is fixedly installed on the inner wall of the sliding box, the reset telescopic rod is fixedly installed on the inner wall of the sliding box, both cutting knives are slidably installed on the top of the inner wall of the sliding box and the top of the partition board, the free end of the reset telescopic rod is fixedly connected to the cutting knife, the inclined rod is fixedly installed on the surface of the cutting knife, the blocking rod is fixedly installed on the top of the partition board. When the inclined rod moves, it drives the cutting knife to move towards the reset telescopic rod, so that when the cutting knife moves towards the bottom of the feed inlet, it moves towards each other and cuts the plastic bag.

[0008] According to the above technical solution, the blocking rod contacts the inclined rod, and a torsion spring is arranged between the connecting rotating rod and the hollow box, and the torsion spring drives the rotating rod to reset.

[0009] According to the above technical solution, the static elimination device includes: a first long rod, a U-shaped rod, a gear, a fixing member, a second long rod, a hollow block, a sliding plate and an electrostatic scraper. The first long rod slides through the inner and outer walls of the hollow box. The first long rod is fixedly installed on the surface of the sliding box. The U-shaped rod is fixedly installed on the side of the hollow box away from the feed port. Tooth one is provided at the bottom of the first long rod. The gear is rotatably installed on the circumferential surface of the U-shaped rod. The fixing member is fixedly installed at the bottom of the hollow box. Tooth two is provided at the top of the second long rod. The second long rod is slidably installed in the inner wall of the fixing member. Tooth one meshes with the gear. Tooth two meshes with the gear. The hollow block is fixedly installed at one end of the second long rod away from tooth two. The sliding plate is slidably installed in the inner wall of the hollow block. The electrostatic scraper is fixedly installed on the top of the sliding plate. When the hollow block moves, it will drive the sliding plate to move towards the crushing device. When the sliding plate moves, it will drive the electrostatic scraper to move towards the crushing device. When the electrostatic scraper moves, it will clean the bottom of the hollow box.

[0010] According to the above technical solution, the static elimination device further includes: a sliding long rod, an L-shaped rod, a rotating rod, a cylinder and an arc-shaped stop rod. The sliding long rod is fixedly installed on the surface of the hollow box. The L-shaped rod is fixedly installed on the top of the sliding plate. The rotating rod is rotatably installed on the surface of the sliding long rod. The cylinder is fixedly installed at one end of the rotating rod close to the sliding long rod. The arc-shaped stop rod is fixedly installed at one end of the sliding long rod close to the rotating rod. The first spring reset drives the sliding plate to move upwards, so that when the sliding plate moves away from the crushing device, it will not contact the bottom of the hollow box.

[0011] According to the above technical solution, a first spring is provided between the sliding plate and the hollow block. The electrostatic scraper contacts the hollow box. The first spring drives the sliding plate to reset.

[0012] According to the above technical solution, the protection device includes: a transmission rod, a triangular block, a lifting plate, a transmission long plate, a transmission inclined block and a friction block. The transmission rod slides through the inner and outer walls of the hollow box and the sliding box. The transmission rod is fixedly installed on the top of the sliding plate. The triangular block is fixedly installed on the top of the transmission rod. The lifting plate is slidably installed in the inner wall of the hollow box. The transmission long plate is slidably installed at the bottom of the partition plate. The transmission inclined block is fixedly installed on one side of the transmission long plate. The friction block is fixedly installed on the other side of the transmission long plate. When the transmission long plate moves, it will drive the friction block to move towards the crushing device. When the friction block moves, it will contact the plastic bag, so that when the cutter cuts the shredded bag, it will pull the plastic bag at the bottom.

[0013] According to the above technical solution, a second spring is provided between the lifting plate and the sliding box. The triangular block contacts the lifting plate. The second spring drives the lifting plate to reset.

[0014] The present invention provides a processing device for recycling fully biodegradable environmental protection plastic bags. It has the following

[0015] Advantageous effects:

[0016] (1) In this invention, after the baffle plate rotates towards the bottom and no longer blocks the feed inlet, the bottom of the feed inlet will be blocked by the baffle plate regularly, so that plastic bags will enter the interior of the housing quantitatively, preventing excessive plastic bags from entering, which may cause the crushing device to be unable to fully crush the shredded belt, and improving the reliability of the device during operation. When the cutting knife moves towards the bottom of the feed inlet, it will move towards each other and cut the plastic bags, preventing some plastic bags from not being completely disconnected due to their connection when blocked by the baffle plate, and improving the practicality of the device.

[0017] (2) In this invention, as the electrostatic scraper moves, it will clean the bottom of the hollow box, preventing plastic bags from generating static electricity due to friction and being adsorbed on the bottom of the hollow box, resulting in their inability to be crushed by the crushing device, and improving the practicality of the device.

[0018] (3) In this invention, when the first spring resets and drives the sliding plate to move upwards, when the sliding plate moves away from the crushing device, it will not contact the bottom of the hollow box, preventing the electrostatic scraper from driving the plastic bags in the direction away from the crushing device, resulting in the inability of the adhered plastic bags to be crushed by the crushing device, and ensuring the processing quality.

[0019] (4) In this invention, as the transmission long plate moves, it will drive the friction block to move towards the crushing device. When the friction block moves, it will contact the plastic bags, so that when the cutting knife cuts the plastic bags, it will pull the plastic bags at the bottom, causing the device to apply a pulling force to the plastic bags when cutting the plastic bags, facilitating the cutting of the plastic bags by the cutting knife, and improving the stability of the device during operation. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the sectional structure of the housing of the present invention;

[0022] Figure 3 It is a schematic diagram of the bottom structure of the top cover of the present invention;

[0023] Figure 4 It is a schematic diagram of the internal structure of the hollow box of the present invention;

[0024] Figure 5 It is a schematic diagram of the sectional structure of the hollow box of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the static elimination device of the present invention;

[0026] Figure 7 Schematic cross-sectional structure diagram of the sliding long rod of the present invention;

[0027] Figure 8 Schematic cross-sectional structure diagram of the sliding box of the present invention.

[0028] In the figure: 1. Conveying device; 2. Outer shell; 3. Top cover; 4. Feed inlet; 5. Crushing device; 61. Servo motor; 62. Baffle plate; 63. Hollow box; 64. Sliding box; 65. Elastic telescopic rod; 66. Inclined plane block; 67. Connecting rotating rod; 68. Partition plate; 69. Reset telescopic rod; 610. Cutting knife; 611. Inclined rod; 612. Stop rod; 71. First long rod; 72. U-shaped rod; 73. Gear; 74. Fixing piece; 75. Second long rod; 76. Hollow block; 77. Sliding plate; 78. Electrostatic scraper; 79. Sliding long rod; 710. L-shaped rod; 711. Rotating rod; 712. Cylinder; 713. Arc-shaped stop rod; 81. Transmission rod; 82. Triangular block; 83. Lifting plate; 84. Transmission long plate; 85. Transmission inclined block; 86. Friction block. Specific implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figure 1 - Figure 6, an embodiment of the present invention is: a processing device for recycling fully biodegradable environmental protection plastic bags, including a conveying device 1, a housing 2 is fixedly installed on the top of the conveying device 1, a top cover 3 is fixedly installed on the top of the housing 2, a feeding port 4 is fixedly installed on the top of the top cover 3, a crushing device 5 is arranged inside the housing 2, a feeding device is arranged on the top of the conveying device 1, a servo motor 61 is fixedly installed on the surface of the feeding port 4, the output end of the servo motor 61 rotates through the inner and outer walls of the feeding port 4, a baffle plate 62 is rotatably installed on the inner wall of the feeding port 4, and the output end of the servo motor 61 is fixedly installed on the surface of the baffle plate 62, so that plastic bags will enter the inside of the housing 2 quantitatively, preventing too many plastic bags from entering, which may cause the crushing device 5 to be unable to fully crush the shredded materials, and improving the reliability of the device during operation. A hollow box 63 is fixedly installed at the bottom of the top cover 3, a sliding box 64 is slidably installed on the inner wall of the hollow box 63, an elastic telescopic rod 65 is fixedly installed on the inner wall of the hollow box 63, an inclined block 66 is fixedly installed at the free end of the elastic telescopic rod 65, a connecting rotating rod 67 is rotatably installed on the inner wall of the hollow box 63, one end of the connecting rotating rod 67 is rotatably installed on the top of the sliding box 64, and the other end of the connecting rotating rod 67 is rotatably installed on the surface of the inclined block 66.

[0031] The feeding device includes: a partition plate 68, a reset telescopic rod 69, two cutting knives 610, an inclined rod 611 and a retaining rod 612. The partition plate 68 is fixedly installed on the inner wall of the sliding box 64, the reset telescopic rod 69 is fixedly installed on the inner wall of the sliding box 64, both cutting knives 610 are slidably installed on the top of the inner wall of the sliding box 64 and the top of the partition plate 68, and a fixed connection is established between the free end of the reset telescopic rod 69 and the cutting knife 610. The inclined rod 611 is fixedly installed on the surface of the cutting knife 610, and the retaining rod 612 is fixedly installed on the top of the partition plate 68, preventing some plastic bags from not being completely disconnected due to the connection between plastic bags when being blocked by the baffle plate 62, and improving the practicability of the device.

[0032] The retaining rod 612 contacts the inclined rod 611, and a torsion spring is arranged between the connecting rotating rod 67 and the hollow box 63, and the rotating rod 67 is driven to reset by the torsion spring.

[0033] During the operation of this embodiment: Pour the plastic bag into the inside of the feeding port 4, and then start the crushing device 5. The rotation of the blades of the crushing device 5 will crush the plastic bag. The crushed plastic bag will fall to the top of the conveying device 1 and be transported out by the conveying device 1. Start the servo motor 61. The rotation of the output end of the servo motor 61 will drive the baffle 62 to rotate upward. The rotation of the baffle 62 will block the bottom of the feeding port 4, causing the plastic bags to accumulate inside the feeding port 4, preventing the plastic bags from falling into the inside of the housing 2. When the output end of the servo motor 61 rotates in the reverse direction, it will drive the baffle 62 to rotate downward. After the baffle 62 rotates downward, it will no longer block the bottom of the feeding port 4. The bottom of the feeding port 4 will be blocked by the baffle 62 regularly, so that the plastic bags will enter the inside of the housing 2 quantitatively, preventing too many plastic bags from entering and causing the crushing device 5 to be unable to fully crush the shredded material belt, and improving the reliability of the device during operation. When the baffle 62 rotates upward, it will contact the inclined block 66. The rotation of the baffle 62 will drive the inclined block 66 to move into the inside of the hollow box 63. The movement of the inclined block 66 will drive the connecting rotating rod 67 to rotate. The rotation of the connecting rotating rod 67 will drive the sliding box 64 to move away from the inside of the hollow box 63. The movement of the sliding box 64 will drive the cutter 610 to move. The movement of the cutter 610 will drive the inclined rod 611 to move away from the inside of the hollow box 63. The movement of the inclined rod 611 will contact the blocking rod 612. The movement of the inclined rod 611 will be affected by the blocking rod 612, causing the inclined rod 611 to move towards each other. The movement of the inclined rod 611 will drive the cutter 610 to move towards the direction of the reset telescopic rod 69, so that the cutter 610 will move towards each other and cut the plastic bag when moving towards the bottom of the feeding port 4, preventing some plastic bags from not being completely disconnected due to the connection between the plastic bags when blocked by the baffle 62, and improving the practicability of the device.

[0034] Please refer to Figure 1 - Figure 8, on the basis of the above embodiments, in another embodiment of the present invention, an electrostatic elimination device for scraping off plastic bags and a protection device for protecting the plastic bag processing are provided at the bottom of the top cover 3. Among them, the electrostatic elimination device includes: a first long rod 71, a U-shaped rod 72, a gear 73, a fixing member 74, a second long rod 75, a hollow block 76, a sliding plate 77, and an electrostatic scraper 78. The first long rod 71 slidably penetrates through the inner and outer walls of the hollow box 63, and the first long rod 71 is fixedly installed on the surface of the sliding box 64. The U-shaped rod 72 is fixedly installed on the side of the hollow box 63 away from the feeding port 4. A first tooth is provided at the bottom of the first long rod 71. The gear 73 is rotatably installed on the circumferential surface of the U-shaped rod 72. The fixing member 74 is fixedly installed at the bottom of the hollow box 63. A second tooth is provided at the top of the second long rod 75. The second long rod 75 is slidably installed in the inner wall of the fixing member 74. The first tooth meshes with the gear 73, and the second tooth meshes with the gear 73. The hollow block 76 is fixedly installed at one end of the second long rod 75 away from the second tooth. The sliding plate 77 is slidably installed in the inner wall of the hollow block 76. The electrostatic scraper 78 is fixedly installed on the top of the sliding plate 77, preventing the plastic bag from generating static electricity due to friction and being adsorbed on the bottom of the hollow box 63, resulting in the inability to be broken by the breaking device 5, and improving the practicability of the device.

[0035] The electrostatic elimination device further includes: a sliding long rod 79, an L-shaped rod 710, a rotating rod 711, a cylinder 712, and an arc-shaped stop rod 713. The sliding long rod 79 is fixedly installed on the surface of the hollow box 63. The L-shaped rod 710 is fixedly installed on the top of the sliding plate 77. The rotating rod 711 is rotatably installed on the surface of the sliding long rod 79. The cylinder 712 is fixedly installed at one end of the rotating rod 711 close to the sliding long rod 79. The arc-shaped stop rod 713 is fixedly installed at one end of the sliding long rod 79 close to the rotating rod 711, preventing the electrostatic scraper 78 from driving the plastic bag in a direction away from the breaking device 5, resulting in the inability of the adhered plastic bag to be broken by the breaking device 5, and ensuring the processing quality.

[0036] A first spring is provided between the sliding plate 77 and the hollow block 76. The electrostatic scraper 78 contacts the hollow box 63, and the sliding plate 77 is reset by the first spring.

[0037] The protective device includes a transmission rod 81, a triangular block 82, a lifting plate 83, a transmission long plate 84, a transmission inclined block 85 and a friction block 86. The transmission rod 81 slides through the inner and outer walls of the hollow box 63 and the sliding box 64. The transmission rod 81 is fixedly installed at the top of the sliding plate 77. The triangular block 82 is fixedly installed at the top of the transmission rod 81. The lifting plate 83 is slidably installed on the inner wall of the hollow box 63. The transmission long plate 84 is slidably installed at the bottom of the partition plate 68. The transmission inclined block 85 is fixedly installed on one side of the transmission long plate 84. The friction block 86 is fixedly installed on the other side of the transmission long plate 84. When the plastic bag is cut, the device will apply a pulling force to the plastic bag, facilitating the cutter 610 to cut the plastic bag and improving the stability of the device during operation.

[0038] A second spring is provided between the lifting plate 83 and the sliding box 64. The triangular block 82 contacts the lifting plate 83, and the second spring drives the lifting plate 83 to reset.

[0039] During the operation of this embodiment: When the sliding box 64 moves towards the inside of the hollow box 63, it will drive the first long rod 71 to move away from the inside of the hollow box 63. The movement of the first long rod 71 will drive the first tooth to move. The movement of the first tooth will drive the gear 73 to rotate. The rotation of the gear 73 will drive the second tooth to move. The movement of the second tooth will drive the second long rod 75 to move towards the crushing device 5. The movement of the second long rod 75 will drive the hollow block 76 to move towards the crushing device 5. The movement of the hollow block 76 will drive the sliding plate 77 to move towards the crushing device 5. The movement of the sliding plate 77 will drive the static electricity scraper 78 to move towards the crushing device 5. The movement of the static electricity scraper 78 will clean the bottom of the hollow box 63, preventing the plastic bag from generating static electricity due to friction and being adsorbed on the bottom of the hollow box 63, resulting in the inability of the crushing device 5 to crush it, improving the practicality of the device. The movement of the sliding plate 77 drives the L-shaped rod 710 to move towards the sliding long rod 79. The movement of the L-shaped rod 710 will contact the rotating rod 711. The rotation of the L-shaped rod 710 drives the cylinder 712 to rotate. The rotation of the cylinder 712 is blocked by the arc-shaped stop rod 713, making the rotating rod 711 unable to rotate towards the bottom. The movement of the L-shaped rod 710 is blocked by the rotating rod 711, causing the L-shaped rod 710 to move towards the bottom. The movement of the L-shaped rod 710 towards the bottom drives the sliding plate 77 to move towards the bottom. The L-shaped rod 710 is then blocked by the sliding long rod 79 and continues to move along the sliding long rod 79. As the L-shaped rod 710 stops contacting the sliding long rod 79, the first spring resets to drive the sliding plate 77 to move towards the top, preventing the sliding plate 77 from contacting the bottom of the hollow box 63 when it moves away from the crushing device 5, and preventing the static electricity scraper 78 from driving the plastic bag away from the crushing device 5, resulting in the inability of the adhesive plastic bag to be crushed by the crushing device 5, ensuring the processing quality.

[0040] The movement of the sliding plate 77 drives the transmission rod 81 to move away from the electrostatic scraper 78. The movement of the transmission rod 81 drives the triangular block 82 to move away from the electrostatic scraper 78. The movement of the triangular block 82 causes the lifting plate 83 to move upward. The movement of the lifting plate 83 causes it to contact the transmission inclined block 85. The movement of the lifting plate 83 drives the transmission inclined block 85 to move towards the crushing device 5. The movement of the transmission inclined block 85 drives the transmission long plate 84 to move away from the crushing device 5. The movement of the transmission long plate 84 drives the friction block 86 to move towards the crushing device 5. The movement of the friction block 86 contacts the plastic bag, so that when the cutting knife 610 cuts the shredded material bag, it pulls the plastic bag at the bottom, causing the device to apply a pulling force to the plastic bag during the cutting of the plastic bag, facilitating the cutting of the plastic bag by the cutting knife 610 and improving the stability of the device during operation.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A processing device for recycling fully biodegradable environmental protection plastic bags, comprising a conveying device (1), characterized in that: The top of the conveying device (1) is fixedly installed with a housing (2), the top of the housing (2) is fixedly installed with a top cover (3), the top of the top cover (3) is fixedly installed with a feed inlet (4), a crushing device (5) is arranged inside the housing (2), a feeding device is arranged on the top of the conveying device (1), a servo motor (61) is fixedly installed on the surface of the feed inlet (4), the output end of the servo motor (61) rotates through the inner and outer walls of the feed inlet (4), a baffle plate (62) is rotatably installed on the inner wall of the feed inlet (4), the output end of the servo motor (61) is fixedly installed on the surface of the baffle plate (62), a hollow box (63) is fixedly installed at the bottom of the top cover (3), a sliding box (64) is slidably installed on the inner wall of the hollow box (63), an elastic telescopic rod (65) is fixedly installed on the inner wall of the hollow box (63), an inclined block (66) is fixedly installed at the free end of the elastic telescopic rod (65), a connecting rotating rod (67) is rotatably installed on the inner wall of the hollow box (63), one end of the connecting rotating rod (67) is rotatably installed on the top of the sliding box (64), and the other end of the connecting rotating rod (67) is rotatably installed on the surface of the inclined block (66). A static elimination device for scraping off plastic bags and a protection device for protecting the plastic bag processing are arranged at the bottom of the top cover (3).

2. The processing device for recycling all biodegradable environmental protection plastic bags according to claim 1, characterized in that: The feeding device includes: a partition plate (68), a reset telescopic rod (69), two cutting knives (610), an inclined rod (611) and a retaining rod (612). The partition plate (68) is fixedly installed on the inner wall of the sliding box (64), the reset telescopic rod (69) is fixedly installed on the inner wall of the sliding box (64), the two cutting knives (610) are both slidably installed on the top of the inner wall of the sliding box (64) and the top of the partition plate (68), the free end of the reset telescopic rod (69) is fixedly connected to the cutting knife (610), the inclined rod (611) is fixedly installed on the surface of the cutting knife (610), and the retaining rod (612) is fixedly installed on the top of the partition plate (68).

3. The treatment device for recycling a fully biodegradable environmental protection plastic bag according to claim 2, characterized in that: The retaining rod (612) contacts the inclined rod (611), and a torsion spring is arranged between the connecting rotating rod (67) and the hollow box (63).

4. The processing device for recycling all - biodegradable environmental protection plastic bags according to claim 3, wherein: The static eliminator device includes: a first long rod (71), a U-shaped rod (72), a gear (73), a fixing member (74), a second long rod (75), a hollow block (76), a sliding plate (77), and a static scraping plate (78). The first long rod (71) slidably penetrates through the inner and outer walls of the hollow box (63), and the first long rod (71) is fixedly installed on the surface of the sliding box (64). The U-shaped rod (72) is fixedly installed on one side of the hollow box (63) away from the feeding port (4). The bottom of the first long rod (71) is provided with a first set of teeth. The gear (73) is rotatably installed on the circumferential surface of the U-shaped rod (72). The fixing member (74) is fixedly installed on the bottom of the hollow box (63). The top of the second long rod (75) is provided with a second set of teeth. The second long rod (75) is slidably installed in the inner wall of the fixing member (74). The first set of teeth meshes with the gear (73), and the second set of teeth meshes with the gear (73). The hollow block (76) is fixedly installed at one end of the second long rod (75) away from the second set of teeth. The sliding plate (77) is slidably installed in the inner wall of the hollow block (76). The static scraping plate (78) is fixedly installed on the top of the sliding plate (77).

5. The processing device for recycling all biodegradable environmental protection plastic bags according to claim 4, characterized in that: The static eliminator device further includes: a sliding long rod (79), an L-shaped rod (710), a rotating rod (711), a cylinder (712), and an arc-shaped stop rod (713). The sliding long rod (79) is fixedly installed on the surface of the hollow box (63). The L-shaped rod (710) is fixedly installed on the top of the sliding plate (77). The rotating rod (711) is rotatably installed on the surface of the sliding long rod (79). The cylinder (712) is fixedly installed at one end of the rotating rod (711) close to the sliding long rod (79). The arc-shaped stop rod (713) is fixedly installed at one end of the sliding long rod (79) close to the rotating rod (711).

6. The processing device for recycling all-biodegradable environmental protection plastic bags according to claim 5, characterized in that: A first spring is provided between the sliding plate (77) and the hollow block (76), and the static scraping plate (78) contacts the hollow box (63).

7. A processing device for recycling all-biodegradable environmental protection plastic bags according to claim 6, characterized in that: The protection device includes: a transmission rod (81), a triangular block (82), a lifting plate (83), a transmission long plate (84), a transmission inclined block (85), and a friction block (86). The transmission rod (81) slidably penetrates through the inner and outer walls of the hollow box (63) and the sliding box (64). The transmission rod (81) is fixedly installed on the top of the sliding plate (77). The triangular block (82) is fixedly installed on the top of the transmission rod (81). The lifting plate (83) is slidably installed in the inner wall of the hollow box (63). The transmission long plate (84) is slidably installed at the bottom of the partition plate (68). The transmission inclined block (85) is fixedly installed on one side of the transmission long plate (84). The friction block (86) is fixedly installed on the other side of the transmission long plate (84).

8. The treatment device for recycling all-biodegradable environmental protection plastic bags according to claim 7, characterized in that: A second spring is provided between the lifting plate (83) and the sliding box (64), and the triangular block (82) contacts the lifting plate (83).

Citation Information

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