Waste collecting and crushing device for paper products

By designing a paper product waste collection and crushing device including a dry crushing assembly, a wet crushing mechanism and a diverting assembly, the problem of excessive fiber crushing in the prior art is solved, and effective protection of fibers and efficient utilization of paper product waste is achieved.

CN120001486AInactive Publication Date: 2025-05-16NANTONG BODUO PAPER PROD CO LTD

Patent Information

Application Number
CN202510352510.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-05-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing paper product waste crushing device breaks the fibers in the paper products too sufficiently, resulting in the fibers breaking, making it impossible to make high-end paper products, and the waste utilization effect is not good.

Method used

A paper product waste collection and crushing device including a dry crushing assembly, a wet crushing mechanism and a splitting assembly is designed. The dry crushing assembly performs preliminary crushing of the waste material. The wet crushing mechanism uses water to protect the fiber length and beats the waste into pulp. The splitting assembly divides the pulp, and the short fiber and long fiber flow out respectively to facilitate subsequent processing.

Benefits of technology

It effectively protects the fiber length of paper products, improves the utilization effect of waste, and can produce higher quality paper products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a waste collecting and smashing device for paper products, and belongs to the technical field of paper product recycling, the waste collecting and smashing device comprises a box body, a feeding pipeline is fixed to the top of the box body, a smashing box is fixedly communicated with the bottom of the feeding pipeline and located in the box body, and a receding mechanism is arranged on the outer surface of the smashing box; a plurality of stabilizing rods are fixed to the outer surface of the crushing box, a pushing assembly is arranged on the inner top wall of the box body, a wet crushing mechanism is arranged on the inner bottom wall of the box body, and a dry crushing assembly is arranged on the inner side wall of the crushing box; the right wall in the smashing box is provided with a flow dividing assembly which sequentially penetrates through the right side wall of the smashing box and the right side wall of the box body and can effectively divide smashed paper pulp. According to the waste collecting and smashing device for the paper products, paper product waste is coarsely smashed through the dry smashing assembly, iron products such as staples attached to waste paper are sucked through magnets, paper pulp is divided through the flow dividing assembly, and the utilization effect of the paper pulp can be improved.
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Description

Technical Field

[0001] The invention relates to the technical field of paper product recycling and reuse, and in particular to a waste material collecting and crushing device for paper products. Background Art

[0002] As global environmental awareness increases, paper waste recycling has become an important part of resource recycling, and paper waste crushing is an important part of paper waste recycling. Crushing waste paper into pulp can reduce the recycling burden and improve the utilization effect.

[0003] For example, a Chinese patent (publication number: CN222428864U) discloses a paper product waste crushing device, including a box body, a crushing chamber and a feeding chamber are arranged in the cavity of the box body, and the crushing chamber and the feeding chamber are separated by a filter plate; a crushing roller is longitudinally arranged in the crushing chamber, and the number of the crushing rollers is 2, and they are respectively arranged on the left and right sides of the crushing chamber; a mounting box is arranged on the side wall of the box body, and the mounting box is connected with the feeding chamber, and a crushing chamber is arranged. After the staff puts the paper product waste into the crushing chamber, the driving motor is started to drive the crushing roller to rotate, and the crushing roller rotates at a high speed to crush the waste. Since the crushing chamber and the feeding chamber are separated by the filter plate, the crushed waste passes through the filter screen and falls into the feeding chamber, and the larger waste is blocked by the filter plate. The strong fan is started to blow up the waste falling on the filter plate and continue to be crushed by the crushing roller to avoid the larger waste being retained on the filter plate.

[0004] However, the waste recycling effect of this device is not good. The device will completely crush the fibers in the paper products, and the fiber length determines the quality of the subsequent paper products. Short fibers can only be made into relatively cheap paper products, resulting in poor waste utilization. Therefore, a waste collection and crushing device for paper products is proposed to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a waste collection and crushing device for paper products, which has the advantages of good waste utilization and solves the problem that the waste is crushed too thoroughly, resulting in fiber breakage and inability to produce high-end paper products.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waste collection and shredding device for paper products, comprising a box body, a feeding pipe that runs through the box body is fixed on the top of the box body, a shredding box is fixedly connected to the bottom of the feeding pipe and is located in the box body, the outer surface of the shredding box is provided with a yield mechanism extending into the shredding box, a plurality of stabilizing rods are fixed on the outer surface of the shredding box, the inner top wall of the box body is provided with a pushing assembly that extends into the shredding box and can clean the inner side wall of the shredding box, the inner bottom wall of the box body is provided with a wet shredding mechanism that extends into the shredding box and can shred paper product waste and protect its fiber length, the inner side wall of the shredding box is provided with a dry shredding assembly that is located above the wet shredding mechanism and can preliminarily shred paper product waste, and the inner right wall of the shredding box is provided with a diversion assembly that sequentially runs through the right side wall of the shredding box and the right side wall of the box body and can effectively divert the shredded pulp.

[0007] Furthermore, the yielding mechanism includes a servo motor fixed to the top of the box body, a rotating rod penetrating the box body is fixed to the output end of the servo motor, a driving gear is fixed to the outer surface of the rotating rod and located inside the box body, a connecting gear ring is meshed with the left side of the driving gear, a rotating part is provided at the bottom of the connecting gear ring, a plurality of crushing rods penetrating the crushing box are movably connected to the inner side of the rotating part, four suction pipes penetrating the crushing box are movably connected to the inner side of the rotating part and located below the plurality of crushing rods, and the opposite sides of the four suction pipes all penetrate the rotating part and the side wall of the box body.

[0008] Furthermore, the rotating part includes a rotating seat rotatably connected to the outer surface of the crushing box through a bearing, a plurality of retraction grooves are opened on the inner side of the rotating seat, and a plurality of movable grooves located below the retraction grooves are opened on the inner side of the rotating seat. An extension rod extending into the retraction groove and movably connected to the retraction groove is fixed to the top and bottom of each of the crushing rods, and a movable rod extending into the movable groove and movably connected to the movable groove is fixed to the top and bottom of each of the suction pipes.

[0009] Furthermore, the pushing assembly includes two multi-stage electric push rods fixed to the bottom wall of the box body, the two multi-stage electric push rods both penetrate the top wall of the box body, the output ends of the two multi-stage electric push rods both penetrate the top wall of the crushing box, and a scraper ring is fixed at the bottom of the two multi-stage electric push rods and located in the crushing box, the outer side of the scraper ring is in contact with the inner wall of the crushing box, and the inner wall of the crushing box is inlaid with multiple magnets.

[0010] Furthermore, the wet crushing mechanism includes a driving motor fixed to the bottom wall of the box body, the output shaft of the driving motor is fixed with a driving shaft passing through the crushing box, the outer surface of the driving shaft and below the crushing box is fixed with a driving gear, the outer side of the driving gear is meshed with multiple driven gears, the inner side of each of the driven gears is fixed with an auxiliary rod passing through the bottom wall of the crushing box, the driving shaft and the auxiliary rod are rotatably connected to the bottom wall of the crushing box through bearings, the outer surface of the driving shaft and the outer surfaces of the multiple auxiliary rods are respectively fixed with crushing rollers and multiple crushing teeth, and the left side of the crushing box is fixedly connected with a water injection pipe passing through the left wall of the box body.

[0011] Furthermore, the dry crushing assembly includes a baffle fixed to the inner wall of the crushing box, a stabilizing platform is fixed on the top of the baffle, a plurality of transmission rods are rotatably connected to the top of the stabilizing platform through bearings, a plurality of transmission rods are rotatably connected to the connecting platform through bearings, a reversing gear is fixed to the outer surface of each transmission rod, the driving shaft passes through the baffle, the stabilizing platform and the connecting platform in sequence from bottom to top, an output gear meshing with a plurality of reversing gears is fixed to the outer surface of the driving shaft and located between the stabilizing platform and the connecting platform, a plurality of reversing gears are meshed with driven gear rings on the outer sides, a plurality of crushing knives are fixed to the outer side of the driven gear ring, protective plates extending into the connecting platform and the stabilizing platform respectively are fixed to the top and bottom of the driven gear ring, a rotating roller is fixed to the outer surface of the driving shaft and located above the connecting platform, and the driving shaft is rotatably connected to the connecting platform through a bearing.

[0012] Furthermore, the diversion component includes a feed pump fixed to the right wall of the box body, the output end of the feed pump is fixedly connected to a connecting pipe that passes through the right side wall of the box body, and a partition is provided on the side of the connecting pipe away from the feed pump.

[0013] Furthermore, a stabilizing seat is fixed at the bottom of the feed pump, and the feed pump is fixed to the right wall of the box body through the stabilizing seat. The input end of the feed pump is fixedly connected to a feed valve, and the side of the feed valve away from the feed pump is fixedly connected to a feed pipe that runs through the right side wall of the crushing box.

[0014] Furthermore, the partition portion includes an outer shell fixedly connected to a connecting pipe, a feed hole penetrating the left side wall of the outer shell is opened on the left side of the outer shell, the connecting pipe is connected to the inner cavity of the outer shell through the feed hole, the top of the outer shell is fixedly connected to a short fiber pipe penetrating the top wall of the outer shell, the bottom of the outer shell is fixedly connected to a long fiber pipe, and a stabilizing frame is fixed to the outer surface of the outer shell.

[0015] Furthermore, the baffle is provided with a plurality of through holes, and each of the through holes is provided with a solenoid valve.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects: 1. The waste collection and pulverization device for paper products performs coarse pulverization on paper product waste through a dry pulverization component to preliminarily break up the waste, and then uses a magnet to absorb iron products such as staples attached to the waste paper, and then uses a wet pulverization mechanism to mix the waste with water and beat it into pulp. The protection of water can effectively protect the fibers of the waste paper, and finally the pulp is diverted through a diversion component, the short-fiber pulp flows out through a short-fiber pipe, and the long-fiber pulp flows out through a long-fiber pipe. The diverted pulp is then processed, which can improve the utilization effect of the pulp.

[0017] 2. The waste collection and crushing device for paper products can scrape off and discharge the iron products adsorbed on the magnet by the yielding mechanism and the pushing assembly, so as to facilitate the subsequent normal use and provide a stable and reliable environment for the wet crushing mechanism.

[0018] 3. In the waste collection and shredding device for paper products, only the rotating roller and the shredding knife rotate in the dry shredding mechanism, which can avoid excessive shredding of waste paper. At the same time, the rotating directions of the rotating roller and the shredding knife are opposite, which can effectively shred the waste paper, thereby achieving shredding of the waste paper without excessive shredding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a three-dimensional cross-sectional view of the rotating part of the structure of the present invention; Figure 3 For the present invention Figure 1 Enlarged view of point B in the middle; Figure 4 For the present invention Figure 1 Enlarged view of point A in the middle; Figure 5 It is a structural schematic diagram of the partition of the present invention; Figure 6 It is a three-dimensional cross-sectional view of the connection relationship between the housing and the short fiber pipeline of the present invention.

[0020] In the figure: 1 box body, 2 feed pipe, 3 crushing box, 4 give way mechanism, 401 servo motor, 402 rotating rod, 403 driving gear, 404 connecting gear ring, 405 rotating part, 4051 rotating seat, 4052 retracting groove, 4053 moving groove, 406 crushing rod, 407 suction pipe, 5 pushing assembly, 501 multi-stage electric push rod, 502 scraper ring, 6 wet crushing mechanism, 601 driving motor, 602 driving shaft, 603 driving gear, 604 driven gear, 605 auxiliary rod, 606 powder Crushing roller, 607 crushing teeth, 608 water injection pipe, 7 dry crushing assembly, 701 baffle, 702 stabilizing platform, 703 transmission rod, 704 output gear, 705 reversing gear, 706 driven gear ring, 707 crushing knife, 708 protection plate, 709 connecting platform, 710 rotating roller, 8 diversion assembly, 801 feed pump, 802 connecting pipe, 803 partition, 8031 ​​shell, 8032 short fiber pipeline, 8033 feed hole, 8034 stabilizing frame, 8035 long fiber pipeline, 9 stabilizing rod. DETAILED DESCRIPTION

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

[0022] See also Figures 1 to 3 In this embodiment, a waste collection and shredding device for paper products includes a box body 1. A feeding pipe 2 penetrating the box body 1 is fixed on the top of the box body 1. The feeding pipe 2 is convenient for users to add paper waste into a shredding box 3. The bottom of the feeding pipe 2 is fixedly connected to the box body 1 and connected to the shredding box 3. The shredding box 3 is used to provide a stable and reliable space for paper shredding. The outer surface of the shredding box 3 is provided with a yielding mechanism 4 extending into the shredding box 3. A plurality of stabilizing rods 9 are fixed on the outer surface of the shredding box 3. The stabilizing rods 9 play a connecting role for the shredding box 3. To provide reliable supporting force, the inner top wall of the box body 1 is provided with a pushing component 5 which extends into the pulverizing box 3 and can clean the inner side wall of the pulverizing box 3; the inner bottom wall of the box body 1 is provided with a wet pulverizing mechanism 6 which extends into the pulverizing box 3 and can pulverize paper waste and protect its fiber length; the inner side wall of the pulverizing box 3 is provided with a dry pulverizing component 7 which is located above the wet pulverizing mechanism 6 and can preliminarily pulverize paper waste; the inner right wall of the pulverizing box 3 is provided with a diversion component 8 which sequentially penetrates the right side wall of the pulverizing box 3 and the right side wall of the box body 1 and can effectively divert the pulverized pulp.

[0023] In addition, the yielding mechanism 4 includes a servo motor 401 fixed to the top of the box body 1, and the servo motor 401 is used to provide a stable driving force for the yielding mechanism 4. The output end of the servo motor 401 is fixed with a rotating rod 402 that penetrates the box body 1, and the outer surface of the rotating rod 402 is fixed with a driving gear 403 located in the box body 1. The left side of the driving gear 403 is meshed with a connecting gear ring 404, and the driving gear 403 is meshed with the inner side of the connecting gear ring 404. The two are in an internal meshing relationship. At this time, the rotation direction of the connecting gear ring 404 is consistent with that of the driving gear 403, and the bottom of the connecting gear ring 404 is provided with A rotating part 405, the inner side of which is movably connected with a plurality of crushing rods 406 penetrating the crushing box 3, four suction pipes 407 penetrating the crushing box 3 are movably connected on the inner side of the rotating part 405 and located below the plurality of crushing rods 406, the four suction pipes 407 penetrating the crushing box 3, the opposite sides of the four suction pipes 407 all penetrate the rotating part 405 and the side wall of the box body 1, the opposite sides of the four suction pipes 407 are fixedly connected with a recovery pump, the recovery pump is used to provide power for the four suction pipes 407 to absorb iron products, the tops of the four suction pipes 407 are provided with suction holes, and the iron products enter the suction pipes 407 through the suction holes.

[0024] It should be further explained that the rotating part 405 includes a rotating seat 4051 rotatably connected to the outer surface of the crushing box 3 through a bearing, and a plurality of retraction grooves 4052 are provided on the inner side of the rotating seat 4051. The bending direction of the plurality of retraction grooves 4052 is opposite to that of the plurality of movable grooves 4053, so that when the plurality of crushing rods 406 retract, the plurality of suction pipes 407 move in the opposite direction. The inner side of the rotating seat 4051 is also provided with a plurality of movable grooves 4053 located below the retraction grooves 4052. The top and bottom of each crushing rod 406 are fixed with an extension rod extending into the retraction groove 4052 and movably connected to the retraction groove 4052. The top and bottom of each suction pipe 407 are fixed with a movable rod extending into the movable groove 4053 and movably connected to the movable groove 4053. By cooperating with the retraction groove 4052 and the movable groove 4053, the crushing rod 406 and the suction pipe 407 can be effectively limited.

[0025] In addition, the pushing component 5 includes two multi-stage electric push rods 501 fixed to the inner bottom wall of the box body 1. The multi-stage electric push rods 501 can be pushed in stages, which can effectively save space. The two multi-stage electric push rods 501 both penetrate the top wall of the box body 1, and the output ends of the two multi-stage electric push rods 501 both penetrate the top wall of the crushing box 3. A scraper ring 502 is fixed at the bottom of the two multi-stage electric push rods 501 and located in the crushing box 3. The outer side of the scraper ring 502 is in contact with the inner wall of the crushing box 3. When the scraper ring 502 moves downward, it can smoothly scrape off the fragments and iron products attached to the inner wall of the crushing box 3. The inner wall of the crushing box 3 is inlaid with multiple magnets, and the magnets are used to absorb iron products.

[0026] It can be known that the wet crushing mechanism 6 includes a driving motor 601 fixed to the inner bottom wall of the box body 1, and the driving motor 601 provides stable power for the wet crushing mechanism 6. The output shaft of the driving motor 601 is fixed with a driving shaft 602 that penetrates the crushing box 3. The driving shaft 602 can transmit the power of the driving motor 601 to the wet crushing mechanism 6 and the dry crushing assembly 7 at the same time. The outer surface of the driving shaft 602 is fixed with a driving gear 603 located below the crushing box 3. The outer side of the driving gear 603 is meshed with a plurality of driven gears 604. At this time, the driving gear 603 and the driven gear 604 are in an external meshing relationship. At this time, the crushing teeth 606 on the surface of the auxiliary rod 605 are 07 and the crushing roller 606 are in a counter-rotating relationship to further improve the stirring and crushing effect. An auxiliary rod 605 penetrating the bottom wall of the crushing box 3 is fixed on the inner side of each driven gear 604. The driving shaft 602 and the auxiliary rod 605 are rotatably connected to the bottom wall of the crushing box 3 through bearings. The outer surface of the driving shaft 602 and the outer surfaces of the plurality of auxiliary rods 605 are respectively fixed with a crushing roller 606 and a plurality of crushing teeth 607. The left side of the crushing box 3 is fixedly connected with a water injection pipe 608 penetrating the left wall of the box body 1. The side of the water injection pipe 608 away from the box body 1 is fixedly connected with a water injection pump, and the water injection pump is used to prompt the water injection pipe 608 to continuously and stably add water to the crushing box 3.

[0027] In this embodiment, the process of adding water to waste paper and crushing it can protect the paper fibers. Water acts as a lubricant to reduce the direct friction between fibers during mechanical crushing, avoid excessive fiber breakage, and retain the fiber length. Water forms a suspension medium to prevent the fibers from tangling into clumps during the pulping process, thereby ensuring that the fibers are evenly dispersed.

[0028] Please refer again Figure 1 and Figures 4 to 6In order to improve the utilization of waste paper, the dry pulverizing assembly 7 in this embodiment includes a baffle 701 fixed to the inner wall of the pulverizing box 3. The baffle 701 plays a role of separation, plays a role of dry and wet separation, and provides a stable environment for the dry pulverizing assembly 7 and the wet pulverizing mechanism 6. A stabilizing platform 702 is fixed on the top of the baffle 701. A plurality of transmission rods 703 are rotatably connected to the top of the stabilizing platform 702 through bearings. The tops of the plurality of transmission rods 703 are rotatably connected to a connecting platform 709 through bearings. Each transmission rod 703 is rotatably connected to a connecting platform 709 through bearings. The outer surface of each of the plurality of transmission rods 703 is fixed with a reversing gear 705, and the plurality of transmission rods 703 are arranged in a ring shape as a whole. The plurality of transmission rods 703 are limited to each other, and the connecting platform 709 located above the plurality of transmission rods 703 can ensure that it remains relatively stable. The driving shaft 602 passes through the baffle 701, the stabilizing platform 702 and the connecting platform 709 in sequence from bottom to top. The outer surface of the driving shaft 602 and the output gear 704 meshing with the plurality of reversing gears 705 are fixed between the stabilizing platform 702 and the connecting platform 709. The outer side of the gear 705 is meshed with a driven gear ring 706, and a plurality of crushing knives 707 are fixed on the outer side of the driven gear ring 706. The output gear 704 drives the plurality of reversing gears 705 to rotate, further causing the plurality of crushing knives 707 on the outer surface of the driven gear ring 706 to rotate. The top and bottom of the driven gear ring 706 are fixed with protective plates 708 extending to the connecting platform 709 and the stabilizing platform 702 respectively. The protective plates 708 play the role of isolating the space, thereby reducing the debris of the crushed paper waste from entering the reversing gear. 705, the service life of the dry crushing assembly 7 as a whole is improved. A rotating roller 710 is fixed on the outer surface of the driving shaft 602 and located above the connecting platform 709. The driving shaft 602 is rotatably connected to the connecting platform 709 through a bearing. A plurality of through holes are opened on the baffle 701. The top of the baffle 701 is inclined, and the lowest point of the inclination is opposite to the through hole. This structure can reduce the residual debris. A solenoid valve is provided in each through hole, and the solenoid valve can intercept the waste and promote the smooth passage of the waste.

[0029] In addition, the diversion component 8 includes a feed pump 801 fixed to the right wall inside the box body 1. The output end of the feed pump 801 is fixedly connected to a connecting pipe 802 that passes through the right side wall of the box body 1. A partition 803 is provided on the side of the connecting pipe 802 away from the feed pump 801. The pulp is extracted by the feed pump 801 and power is provided for the circulation of the pulp, ensuring that the pulp is smoothly and stably pumped into the partition 803.

[0030] It needs to be further explained that a stabilizing seat is fixed to the bottom of the feed pump 801, and the stabilizing seat is used to provide reliable support for the feed pump 801. The feed pump 801 is fixed to the right wall inside the box body 1 through the stabilizing seat. The input end of the feed pump 801 is fixedly connected to a feed valve. By opening and closing the feed valve, the pulp can be smoothly passed through and the pulp can be effectively blocked. The side of the feed valve away from the feed pump 801 is fixedly connected to a feed pipe that runs through the right side wall of the crushing box 3.

[0031] Furthermore, the partition 803 includes a shell 8031 ​​fixedly connected to the connecting pipe 802, a feed hole 8033 penetrating the left side wall of the shell 8031 ​​is opened on the left side of the shell 8031, the inner cavity of the shell 8031 ​​is conical, and the rear side wall of the feed hole 8033 is tangent to the inner wall of the shell 8031. When pulp is beaten into the shell 8031, due to the special shape of the inner wall of the shell 8031, the pulp will flow downward in a spiral shape, and the connecting pipe 802 is connected to the inner cavity of the shell 8031 ​​through the feed hole 8033. The top of the shell 8031 ​​is fixedly connected with a short fiber pipe 8032 penetrating the top wall of the shell 8031, the bottom of the shell 8031 ​​is fixedly connected with a long fiber pipe 8035, and the outer surface of the shell 8031 ​​is fixed with a stabilizing frame 8034.

[0032] In this embodiment, during the spiral flow of pulp, since the long fibers and short fibers are affected differently by the centrifugal force, the long fibers will flow outward and the short fibers will be squeezed inward. Since the outer shell 8031 ​​is conical, the pressure at the bottom of the outer shell 8031 ​​will increase. At this time, the long fibers will be discharged along the long fiber pipe 8035, and the short fibers will be discharged from the short fiber pipe 8032.

[0033] It can be understood that the paper product waste is initially crushed by the dry crushing component 7, and then the iron filings and the like can be effectively collected through the cooperation of the yielding mechanism 4 and the pushing component 5. Finally, the paper pulp can be effectively diverted through the cooperation of the wet crushing mechanism 6 and the diversion component 8 to improve the subsequent utilization effect.

[0034] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0035] The working principle of the above embodiment is: (1) First, waste is added from the feed pipe 2, and the drive motor 601 is started. The drive motor 601 drives the driving shaft 602 to rotate, causing the rotating roller 710 to rotate. At the same time, the power is transmitted to the reversing gear 705 through the output gear 704, further causing the driven gear ring 706 to drive the crushing knife 707 to rotate efficiently. Since the reversing gear 705 and the output gear 704 are in an external meshing relationship, and the reversing gear 705 and the driven gear ring 706 are in an internal meshing relationship, the crushing knife 707 and the rotating roller 710 will rotate in opposite directions, thereby initially crushing the waste.

[0036] (2) After the crushing is completed, the multiple solenoid valves on the baffle 701 are opened to facilitate the waste to enter the wet crushing mechanism 6 smoothly. The solenoid valves are closed, and water is added to the crushing box 3 through the water injection pipe 608. At the same time, the servo motor 401 is started to drive the connecting gear ring 404 to rotate through the driving gear 403, and further drive the rotating seat 4051 to rotate. Due to the limiting relationship between the crushing box 3 and the crushing rod 406 and the suction pipe 407, the rear retracted groove 4052 and the movable groove 4053 can facilitate the crushing of the waste. The plurality of crushing rods 406 move out of the crushing box 3 and prompt the plurality of suction pipes 407 to move into the crushing box 3, and the suction pump and the multi-stage electric push rod 501 are started to prompt the scraper ring 502 to move down slowly, and the iron products adsorbed on the magnet are hung down, and then the iron products are sucked away through the suction pipe 407. After the cleaning is completed, the multi-stage electric push rod 501 is started in reverse to prompt the scraper ring 502 to return to its original position, and then the servo motor 401 is started in reverse to prompt the plurality of crushing rods 406 and the suction pipe 407 to return to their original positions.

[0037] (3) When the waste is wet-crushed, the driving gear 603 transmits the power of the driving motor 601 to the multiple driven gears 604 at the same time, so that the multiple driven gears 604 drive the auxiliary rod 605 to rotate at the same time. Through the cooperation of the multiple crushing teeth 607 and the crushing roller 606, the waste paper shreds are fully mixed with water and further crushed. At this time, the water can effectively protect the pulp fibers. The crushed pulp is pumped into the outer shell 8031 ​​through the feed pump 801. At this time, the long fibers are subjected to a greater centrifugal force, while the short fibers are subjected to a smaller centrifugal force. The two will be separated. Since the inner wall of the outer shell 8031 ​​is in a contracted state, due to the pressure, the short fibers will flow out from the short fiber pipe 8032, and the long fibers will flow out from the long fiber pipe 8035, achieving a diversion effect and facilitating subsequent processing.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A waste collection and shredding device for paper products, comprising a box (1), characterized in that: A feed pipe (2) penetrating the box (1) is fixedly arranged on the top of the box body (1); a pulverizing box (3) is fixedly arranged on the bottom of the feed pipe (2) and located inside the box body (1); a yielding mechanism (4) extending into the pulverizing box (3) is provided on the outer surface of the pulverizing box (3); a plurality of stabilizing rods (9) are fixedly arranged on the outer surface of the pulverizing box (3); a pushing assembly (5) extending into the pulverizing box (3) and capable of cleaning the inner side wall of the pulverizing box (3) is provided on the inner top wall of the box body (1); a wet pulverizing mechanism (6) extending into the pulverizing box (3) and capable of pulverizing paper product waste and protecting its fiber length is provided on the inner bottom wall of the box body (1); a dry pulverizing assembly (7) located above the wet pulverizing mechanism (6) and capable of preliminarily pulverizing paper product waste is provided on the inner side wall of the pulverizing box (3); and a diversion assembly (8) penetrating the right side wall of the pulverizing box (3) and the right side wall of the box body (1) in sequence and capable of effectively diverting pulverized paper pulp is provided on the inner right wall of the pulverizing box (3).

2. A waste collection and shredding device for paper products according to claim 1, characterized in that: The yielding mechanism (4) comprises a servo motor (401) fixed to the top of the box body (1); a rotating rod (402) penetrating the box body (1) is fixed to the output end of the servo motor (401); a driving gear (403) is fixed on the outer surface of the rotating rod (402) and located inside the box body (1); a connecting gear ring (404) is meshed with the left side of the driving gear (403); a rotating part (405) is provided at the bottom of the connecting gear ring (404); a plurality of crushing rods (406) penetrating the crushing box (3) are movably connected to the inner side of the rotating part (405); four suction pipes (407) penetrating the crushing box (3) are movably connected to the inner side of the rotating part (405) and located below the plurality of crushing rods (406); and opposite sides of the four suction pipes (407) all penetrate the rotating part (405) and the side wall of the box body (1).

3. A waste collection and shredding device for paper products according to claim 2, characterized in that: The rotating part (405) comprises a rotating seat (4051) rotatably connected to the outer surface of the crushing box (3) via a bearing, a plurality of retracted grooves (4052) are provided on the inner side of the rotating seat (4051), a plurality of movable grooves (4053) located below the retracted grooves (4052) are also provided on the inner side of the rotating seat (4051), an extension rod extending into the retracted groove (4052) and movably connected to the retracted groove (4052) is fixed on the top and bottom of each crushing rod (406), and a movable rod extending into the movable groove (4053) and movably connected to the movable groove (4053) is fixed on the top and bottom of each suction pipe (407).

4. The waste collection and shredding device for paper products according to claim 1, characterized in that: The pushing assembly (5) comprises two multi-stage electric push rods (501) fixed to the inner bottom wall of the box body (1), the two multi-stage electric push rods (501) both penetrate the top wall of the box body (1), the output ends of the two multi-stage electric push rods (501) both penetrate the top wall of the crushing box (3), a scraper ring (502) is fixed at the bottom of the two multi-stage electric push rods (501) and located inside the crushing box (3), the outer side of the scraper ring (502) is in contact with the inner side wall of the crushing box (3), and the inner side wall of the crushing box (3) is inlaid with a plurality of magnets.

5. The waste collection and shredding device for paper products according to claim 1, characterized in that: The wet pulverizing mechanism (6) comprises a driving motor (601) fixed to the inner bottom wall of the box body (1); a driving shaft (602) penetrating the pulverizing box (3) is fixed to the output shaft of the driving motor (601); a driving gear (603) is fixed to the outer surface of the driving shaft (602) and located below the pulverizing box (3); a plurality of driven gears (604) are meshed on the outer side of the driving gear (603); an auxiliary rod (605) penetrating the bottom wall of the pulverizing box (3) is fixed to the inner side of each driven gear (604); the driving shaft (602) and the auxiliary rod (605) are both rotatably connected to the bottom wall of the pulverizing box (3) via bearings; a pulverizing roller (606) and a plurality of pulverizing teeth (607) are respectively fixed to the outer surface of the driving shaft (602) and the outer surfaces of the plurality of auxiliary rods (605); and a water injection pipe (608) penetrating the inner left wall of the box body (1) is fixedly connected to the left side of the pulverizing box (3).

6. A waste collection and shredding device for paper products according to claim 5, characterized in that: The dry pulverizing assembly (7) comprises a baffle (701) fixed to the inner wall of the pulverizing box (3); a stabilizing platform (702) is fixed on the top of the baffle (701); a plurality of transmission rods (703) are rotatably connected to the top of the stabilizing platform (702) via a bearing; a plurality of transmission rods (703) are rotatably connected to a connecting platform (709) via a bearing; a reversing gear (705) is fixed on the outer surface of each transmission rod (703); the driving shaft (602) passes through the baffle (701), the stabilizing platform (702) and the connecting platform (709) in sequence from bottom to top; the outer surface of the driving shaft (602) is located on the stabilizing platform (709); 2) and a connecting platform (709), an output gear (704) meshing with a plurality of reversing gears (705) is fixed therebetween; a driven gear ring (706) meshes with the outer sides of the plurality of reversing gears (705); a plurality of crushing knives (707) are fixed to the outer sides of the driven gear ring (706); a protective plate (708) extending into the connecting platform (709) and the stabilizing platform (702) is fixed to the top and bottom of the driven gear ring (706), a rotating roller (710) is fixed to the outer surface of the driving shaft (602) and located above the connecting platform (709); the driving shaft (602) is rotatably connected to the connecting platform (709) via a bearing.

7. The waste collection and shredding device for paper products according to claim 1, characterized in that: The flow splitting component (8) comprises a feed pump (801) fixed to the right inner wall of the box body (1); the output end of the feed pump (801) is fixedly connected to a connecting pipe (802) penetrating the right side wall of the box body (1); and a partition (803) is provided on a side of the connecting pipe (802) away from the feed pump (801).

8. The waste collection and shredding device for paper products according to claim 7, characterized in that: A stabilizing seat is fixed to the bottom of the feed pump (801), and the feed pump (801) is fixed to the right wall of the box body (1) via the stabilizing seat. The input end of the feed pump (801) is fixedly connected to a feed valve, and the side of the feed valve away from the feed pump (801) is fixedly connected to a feed pipe that passes through the right wall of the crushing box (3).

9. The waste collection and shredding device for paper products according to claim 7, characterized in that: The partition (803) comprises a shell (8031) fixedly connected to a connecting pipe (802); a feed hole (8033) penetrating the left side wall of the shell (8031) is provided on the left side of the shell (8031); the connecting pipe (802) is connected to the inner cavity of the shell (8031) through the feed hole (8033); a short fiber pipe (8032) penetrating the top wall of the shell (8031) is fixedly connected to the top of the shell (8031); a long fiber pipe (8035) is fixedly connected to the bottom of the shell (8031); and a stabilizing frame (8034) is fixedly provided on the outer surface of the shell (8031).

10. The waste collection and shredding device for paper products according to claim 6, characterized in that: The baffle (701) is provided with a plurality of through holes, and each of the through holes is provided with a solenoid valve.

Citation Information

Patent Citations

  • Paper product waste crushing device

    CN222428864U

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