A waste recycling and treatment device for paper tube production

The paper tube production waste recycling system addresses inefficiencies in fragmentation by employing a dual-action pulverization mechanism and water mist system, improving efficiency and uniformity while reducing dust dispersion.

CN117000380BActive Publication Date: 2025-07-15MEIZHONG PAPER TUBE TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202311021298.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-15
Publication Date
2025-07-15
Estimated Expiration
2043-08-15

AI Technical Summary

Technical Problem

During the production process of existing paper tubes, the crushing efficiency of scraps is low and not uniform enough, and there is a need for improvement in the crushing mechanism.

Method used

A waste recycling and treatment device for paper tube production is designed, including a crushing mechanism and a compression mechanism. The crushing shaft is used to drive the crushing blade to rotate, and the paper waste is moved opposite to the crushing direction through the rotation of the inner cylinder. At the same time, a water mist spray mechanism is used to increase the viscosity of paper fragments and dust for compression molding.

Benefits of technology

Improves crushing efficiency and uniformity, avoids dust dissipation, and ensures the smooth forming of paper fragments during compression.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a device for recycling and treating waste materials in paper tube production, which includes a base, a crushing mechanism and a compression mechanism. The crushing mechanism is connected to the compression mechanism through a connecting pipe. The crushing mechanism includes an outer cylinder and an inner cylinder. The inner cylinder is rotatably installed inside the outer cylinder. A vertical crushing shaft is provided inside the inner cylinder. The top end of the vertical crushing shaft penetrates through the inner cylinder and is rotatably connected to the outer cylinder. A crushing motor is provided at the top of the outer cylinder. The crushing motor is connected with a first gear. A second gear and a first pulley are provided on the vertical crushing shaft. The first gear meshes with the second gear. A toothed ring is sleeved on the inner cylinder. A vertical transmission rod is rotatably connected to the top of the outer cylinder. The bottom end of the vertical transmission rod is connected with a third gear that meshes with the toothed ring, and the top end is connected with a second pulley. A transmission belt is connected between the first pulley and the second pulley. The device for recycling and treating waste materials in paper tube production according to the present invention effectively improves the crushing efficiency and crushing uniformity of the crushing mechanism.
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Description

Technical Field

[0001] The present invention relates to a device for recycling and treating waste materials in paper tube production. Background Art

[0002] A paper tube is a tubular object processed from paper. Most paper tubes are spiral paper tubes and seamless paper tubes. During the production process of paper tubes, cutting is required. Inevitably, a large amount of scraps will be generated during the cutting process of paper tubes. In order to make the best use of materials and reduce the production cost of paper tubes, it is necessary to recycle the scraps. In the prior art, during the process of recycling the scraps, first, the scraps need to be preliminarily processed by a crushing mechanism to turn the scraps into paper fragments, and then the paper fragments are transported to a compression mechanism. The compression mechanism squeezes the scattered paper fragments into a whole for subsequent transportation and treatment. However, the existing crushing mechanism has problems of low crushing efficiency and unsatisfactory crushing effect in actual use and needs to be improved. Summary of the Invention

[0003] The purpose of the present invention is to provide a device for recycling and treating waste materials in paper tube production, which has a reasonable structure and effectively improves the crushing efficiency and crushing uniformity of the crushing mechanism.

[0004] To achieve the above purpose, the technical solution of the present invention is to design a device for recycling and treating waste materials in paper tube production, including a base, a crushing mechanism, and a compression mechanism. The compression mechanism is arranged on the base, and the output end of the crushing mechanism is connected to the input end of the compression mechanism through a connecting pipe; the crushing mechanism includes an outer cylinder and an inner cylinder. The outer cylinder is arranged on the base through a frame. A first feeding port is provided at the top of the outer cylinder, and an opening is provided at the bottom of the outer cylinder. The inner cylinder is rotatably installed inside the outer cylinder through a bearing. A second feeding port corresponding to the first feeding port is provided at the top of the inner cylinder, and the bottom of the inner cylinder penetrates through the opening and is connected with a discharge pipe. The discharge pipe is connected to the connecting pipe through a rotary joint, and an electronic valve is provided on the discharge pipe; a vertical crushing shaft is arranged inside the inner cylinder. Crushing blades are provided on the vertical crushing shaft, and the top end of the vertical crushing shaft penetrates through the inner cylinder and is rotatably connected to the outer cylinder through a bearing. A crushing motor with an output shaft facing upwards is provided at the top of the outer cylinder. The output shaft of the crushing motor is connected with a first gear. The top end of the vertical crushing shaft extends above the outer cylinder, and a second gear and a first belt pulley are provided on the vertical crushing shaft. The first gear meshes with the second gear. A toothed ring is sleeved on the inner cylinder. A vertical transmission rod is rotatably connected to the top of the outer cylinder through a bearing. The bottom end of the vertical transmission rod is connected with a third gear meshing with the toothed ring, and the top end of the vertical transmission rod is connected with a second belt pulley. A transmission belt is connected between the first belt pulley and the second belt pulley.

[0005] Preferably, a feed pipe is provided at the top of the outer cylinder body and around the first feed port, and an openable cover plate is provided at the top of the feed pipe.

[0006] Preferably, the waste paper tube production recycling and treatment device further includes a water mist spraying mechanism, which includes a water storage tank and a water mist sprayer. The water storage tank is arranged on the base, and the water mist sprayer is connected to the top of the water storage tank; the connecting pipe is horizontally arranged, one end of the connecting pipe is connected to the water mist sprayer, and the other end of the connecting pipe is connected to the input end of the compression mechanism. The discharge pipe is located between the water mist sprayer and the compression mechanism.

[0007] Preferably, the water mist spraying mechanism further includes a control panel arranged on the frame. The control panel is provided with a first switch and a second switch. The first switch is used to control the opening and closing of the electronic valve. The first switch includes a first switch slot and a first switch body arranged in the first switch slot. The first switch slot includes a first open position and a first closed position. The first closed position is below the first open position. The first switch body can be switched between the first open position and the first closed position, and a first dial is provided on the first switch body. The second switch is used to control the opening and closing of the water mist sprayer. The second switch includes a second switch slot and a second switch body arranged in the second switch slot. The second switch slot is on the right side of the first switch slot. The second switch slot includes a second open position and a second closed position. The second open position is on the right side of the second closed position. The second switch body can be switched between the second open position and the second closed position, and a second dial is provided on the second switch body. The second dial is connected to a baffle that can block above the first dial.

[0008] The advantages and beneficial effects of the present invention are as follows: A waste paper tube production recycling and treatment device is provided, with a reasonable structure. While the crushing shaft drives the crushing blades to rotate to crush the paper waste, the rotating inner cylinder body can also drive the paper waste inside it to move, and the movement direction of the paper waste is opposite to the rotation direction of the crushing blades, which is beneficial to improving the crushing efficiency and crushing uniformity of the crushing mechanism. And by setting the water mist spraying mechanism, the water mist spraying mechanism can spray water mist on the paper fragments output from the crushing mechanism to increase the viscosity between the paper fragments and the dust, making it easier for the paper fragments and the dust to be extruded and formed in the compression mechanism, and at the same time, it can prevent the dust from spreading everywhere. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a schematic diagram of the present invention.

[0010] Figure 2 is a schematic diagram of the crushing mechanism in the present invention.

[0011] Figure 3 Yes Figure 2 An enlarged view of location A in [description of relevant context].

[0012] Figure 4 It is a schematic diagram of the control panel in the present invention. Embodiment

[0013] The following will further describe the specific implementation manners of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and cannot be used to limit the protection scope of the present invention.

[0014] The technical solution specifically implemented by the present invention is as follows:

[0015] Such as Figures 1 to 4As shown in the figure, a device for recycling and treating waste paper tubes includes a base 1, a crushing mechanism 2, and a compression mechanism 3. The output end of the crushing mechanism 2 is connected to the input end of the compression mechanism 3 through a connecting pipe 4. The compression mechanism 3 is arranged on the base. The crushing mechanism 2 includes an outer cylinder 5 and an inner cylinder 6. The outer cylinder 5 is arranged on the base 1 through a frame 100. A first feed inlet 7 is provided at the top of the outer cylinder 5, and an opening is provided at the bottom of the outer cylinder 5. The inner cylinder 6 is rotatably installed inside the outer cylinder 5 through a bearing 8. A second feed inlet 9 corresponding to the first feed inlet 7 is provided at the top of the inner cylinder 6, and the bottom of the inner cylinder 6 penetrates through the opening and is connected to a discharge pipe 10. The discharge pipe 10 is connected to the connecting pipe 4 through a rotary joint 11, and an electronic valve 12 is provided on the discharge pipe 10. A vertical crushing shaft 13 is arranged inside the inner cylinder 6. Crushing blades 14 are provided on the vertical crushing shaft 13. The top end of the vertical crushing shaft 13 penetrates through the inner cylinder 6 and is rotatably connected to the outer cylinder 5 through a bearing. A crushing motor 15 with an output shaft facing upwards is provided at the top of the outer cylinder 5. The output shaft of the crushing motor 15 is connected to a first gear 16. The top end of the vertical crushing shaft 13 extends above the outer cylinder 5, and a second gear 17 and a first pulley 18 are provided on the vertical crushing shaft 13. The first gear 16 meshes with the second gear 17. A toothed ring 19 is sleeved on the inner cylinder 6. A vertical transmission rod 20 is rotatably connected to the top of the outer cylinder 5 through a bearing. A third gear 21 meshing with the toothed ring 19 is connected to the bottom end of the vertical transmission rod 20, and a second pulley 22 is connected to the top end of the vertical transmission rod 20. A transmission belt 23 is connected between the first pulley 18 and the second pulley 22. By adopting the above scheme, when the device for recycling and treating waste paper tubes of the present invention is in use: the paper waste is put into the inner cylinder 6 through the first feed inlet 7 and the second feed inlet 8, and then the crushing motor 15 is started to operate. The first gear 16 is driven to rotate by the crushing motor 15, and the first gear 16 drives the vertical crushing shaft 13 to rotate through meshing with the second gear 17. Thus, the crushing blades 14 are driven to rotate by the vertical crushing shaft 13 to crush the paper waste in the inner cylinder 6. And, during the rotation of the vertical crushing shaft 13, the vertical transmission rod 20 and the third gear 21 are also driven to rotate through the first pulley 18, the second pulley 22, and the transmission belt 23. Thus, the inner cylinder 6 is driven to rotate by the third gear 21 through meshing with the toothed ring 19. The paper waste inside the inner cylinder 6 is driven to move by the inner cylinder 6, and the moving direction of the paper waste is opposite to the rotation direction of the crushing blades 14, which is beneficial to improving the crushing efficiency and crushing uniformity. When the crushing motor 15 operates for a set time, the crushing of the paper waste is completed. Then, the electronic valve 12 is opened, and the paper fragments in the inner cylinder 6 are discharged into the compression mechanism 3 through the connecting pipe 4. Then, the paper fragments are extruded into a whole by the compression mechanism 3 and discharged.It should be noted that the compression mechanism 3 in the present invention is a prior art, and there are various specific forms for it, which is not the inventive point of the present invention and will not be described in detail herein.

[0016] Furthermore, a feed pipe 24 is provided at the top of the outer cylinder 5 and is located around the first feed port 7. A lid 25 that can be opened is provided at the top of the feed pipe 24. By adopting the above solution, the lid 25 can be opened for feeding the paper waste. After the feeding operation of the paper waste is completed, the lid 25 can be closed to prevent the dust in the inner cylinder 6 from overflowing.

[0017] Furthermore, the paper tube production waste recycling and treatment device further includes a water mist spraying mechanism. The water mist spraying mechanism includes a water storage tank 26 and a water mist sprayer 27. The water storage tank 26 is arranged on the base 1, and the water mist sprayer 27 is connected to the top of the water storage tank 26. The connecting pipe 4 is horizontally arranged. One end of the connecting pipe 4 is connected to the water mist sprayer 27, and the other end of the connecting pipe 4 is connected to the input end of the compression mechanism 3. The discharge pipe 10 is located between the water mist sprayer 27 and the compression mechanism 3. By adopting the above solution, after the water mist sprayer 27 is turned on, an air flow containing water mist can be sprayed into the connecting pipe 4. The paper fragments output from the crushing mechanism 2 are blown to the compression mechanism 3 by the air flow containing water mist. Moreover, the water mist can increase the viscosity between the paper fragments and the dust, making it easier for the paper fragments and the dust to be extruded and formed in the compression mechanism 3, and at the same time, it can prevent the dust from spreading everywhere.

[0018] Further, the water mist spraying mechanism further includes a control panel 28 disposed on the frame 100. A first switch 29 and a second switch 30 are provided on the control panel 28. The first switch 29 is used to control the opening and closing of the electronic valve 12. The first switch 29 includes a first switch slot and a first switch body 31 disposed in the first switch slot. The first switch slot includes a first opening position 32 and a first closing position 33. The first closing position 33 is located below the first opening position 32. The first switch body 31 can be switched between the first opening position 32 and the first closing position 33, and a first dial 34 is provided on the first switch body 31. The second switch 30 is used to control the opening and closing of the water mist sprayer 27. The second switch 30 includes a second switch slot and a second switch body 35 disposed in the second switch slot. The second switch slot is located on the right side of the first switch slot. The second switch slot includes a second opening position 36 and a second closing position 37. The second opening position 36 is located on the right side of the second closing position 37. The second switch body 35 can be switched between the second opening position 36 and the second closing position 37, and a second dial 38 is provided on the second switch body 35. The second dial 38 is connected to a baffle 39 that can block above the first dial 34. By adopting the above solution, in the initial state, the first switch body 31 is located at the first closing position 33 of the first switch slot, and the second switch body 35 is located at the second closing position 37 of the second switch slot. At this time, both the first switch 29 and the second switch 30 are in the closed state, and the baffle 39 connected to the second dial 38 blocks above the first dial 34. Since the baffle 39 blocks above the first dial 34, when transporting paper scraps, the staff can only first apply force to the second dial 38 to switch the second switch body 35 from the second closing position 37 to the second opening position 36, thereby turning on the water mist sprayer 27. The water mist sprayer 27 sprays an air flow containing water mist into the connecting pipe 4. Then the staff can apply force to the first dial 34 to switch the first switch body 31 from the first closing position 33 to the first opening position 32, thereby turning on the electronic valve 12, so that the paper scraps in the inner cylinder 6 fall into the connecting pipe 4 through the discharge pipe 10 and are transported to the compression mechanism 3 under the action of the air flow. By restricting the opening sequence of the water mist sprayer 27 and the electronic valve 12, it can effectively prevent paper scraps from accumulating and blocking in the connecting pipe 4. When both the water mist sprayer 27 and the electronic valve 12 are in the open state, the first dial 34 of the first switch 29 will block on the left side of the baffle 39. Therefore, when it is necessary to turn off the water mist sprayer 27 and the electronic valve 12, the staff can only first apply force to the first dial 34 to switch the first switch body 31 from the first opening position 32 to the first closing position 33, thereby turning off the electronic valve 12. Then the staff can apply force to the second dial 38 to switch the second switch body 35 from the second opening position 36 to the second closing position 37.By restricting the closing sequence of the water mist injector 27 and the electronic valve 12, it is possible to effectively prevent paper debris from remaining in the connecting pipe 4.

[0019] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A device for recycling and treating waste from paper tube production, comprising a base, a crushing mechanism and a compression mechanism. The output end of the crushing mechanism is connected to the input end of the compression mechanism through a connecting pipe, and is characterized in that, The compression mechanism is arranged on the base. The crushing mechanism includes an outer cylinder and an inner cylinder. The outer cylinder is arranged on the base through a frame. A first feed inlet is provided at the top of the outer cylinder, and an opening is provided at the bottom of the outer cylinder. The inner cylinder is rotatably installed inside the outer cylinder through bearings. A second feed inlet corresponding to the first feed inlet is provided at the top of the inner cylinder. The bottom of the inner cylinder penetrates through the opening and is connected with a discharge pipe. The discharge pipe is connected with a communicating pipe through a rotary joint, and an electronic valve is provided on the discharge pipe. A vertical crushing shaft is arranged inside the inner cylinder. Crushing blades are provided on the vertical crushing shaft. The top end of the vertical crushing shaft penetrates through the inner cylinder and is rotatably connected with the outer cylinder through bearings. A crushing motor with an output shaft facing upward is provided at the top of the outer cylinder. The output shaft of the crushing motor is connected with a first gear. The top end of the vertical crushing shaft extends above the outer cylinder, and a second gear and a first pulley are provided on the vertical crushing shaft. The first gear meshes with the second gear. A toothed ring is sleeved on the inner cylinder. A vertical transmission rod is rotatably connected to the top of the outer cylinder through bearings. The bottom end of the vertical transmission rod is connected with a third gear meshing with the toothed ring, and the top end of the vertical transmission rod is connected with a second pulley. A transmission belt is connected between the first pulley and the second pulley. The waste paper tube production recycling and treatment device further includes a water mist spraying mechanism. The water mist spraying mechanism includes a water storage tank and a water mist sprayer. The water storage tank is arranged on the base. The water mist sprayer is connected to the top of the water storage tank. The communicating pipe is arranged horizontally. One end of the communicating pipe is connected with the water mist sprayer, and the other end of the communicating pipe is connected with the input end of the compression mechanism. The discharge pipe is located between the water mist sprayer and the compression mechanism. The water mist spraying mechanism further includes a control panel arranged on the frame. A first switch and a second switch are provided on the control panel. The first switch is used to control the opening and closing of the electronic valve. The first switch includes a first switch slot and a first switch body arranged in the first switch slot. The first switch slot includes a first open position and a first closed position. The first closed position is located below the first open position. The first switch body can be switched between the first open position and the first closed position, and a first dial is provided on the first switch body. The second switch is used to control the opening and closing of the water mist sprayer. The second switch includes a second switch slot and a second switch body arranged in the second switch slot. The second switch slot is located on the right side of the first switch slot. The second switch slot includes a second open position and a second closed position. The second open position is located on the right side of the second closed position. The second switch body can be switched between the second open position and the second closed position, and a second dial is provided on the second switch body. The second dial is connected with a baffle that can block above the first dial.

2. The waste recycling and treatment device for paper tube production according to claim 1, wherein A feed pipe located outside the periphery of the first feed inlet is provided at the top of the outer cylinder. An openable cover plate is provided at the top of the feed pipe.

Citation Information

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