Waste material treatment device

Abstract

The utility model belongs to the technical field of waste paper treatment equipment, and particularly relates to a waste material treatment device which comprises a treatment device body, and a partition plate is arranged in the middle of the treatment device body and divides the treatment device body into a card shredding unit and a paper shredding unit which are arranged side by side. By means of the card shredding unit and the paper shredding unit, waste paper, optical discs and other hard materials can be treated at the same time, the paper shredder has multiple functions, meanwhile, the paper shredder has two paper feeding modes of manual paper feeding and automatic paper feeding, the situation of overload operation of a treatment device cannot be caused, the paper shredding efficiency is effectively improved, and the paper shredder has better generalization performance and practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste paper processing equipment, and in particular relates to a waste material processing device. Background Art

[0002] With the development of society, people's awareness of confidentiality is constantly increasing. In order to prevent information leakage, the market for paper document destruction tools - shredders - is also constantly expanding.

[0003] Existing shredders generally require manual feeding of paper into the shredder, and if too much paper is fed in at the same time, the shredder is prone to paper jams or overheating, resulting in low shredding efficiency. In addition, existing shredders have a single function and cannot meet multiple shredding requirements at the same time, lacking promotion and applicability. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a waste material processing device, which solves the problem that the existing shredders require manual paper feeding, resulting in low shredding efficiency and single function.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Provided is a waste material processing device, comprising a processing device body, a partition plate is arranged in the middle of the processing device body, and the partition plate divides the processing device body into a card shredding unit and a paper shredding unit arranged side by side;

[0007] The shredding unit includes a paper feeding mechanism, a paper shredding mechanism and a first collecting mechanism arranged below the paper shredding mechanism; the paper feeding mechanism includes a flip cover hinged to the machine cover and a paper feeding assembly, a paper storage bin is arranged inside the flip cover, and the bottom end of the paper storage bin is connected to a paper feeding channel; the paper feeding assembly is arranged above the paper feeding channel, and includes a rotating shaft and rollers arranged on the rotating shaft at intervals, and the paper feeding assembly is connected to the paper shredding mechanism in a transmission manner;

[0008] A control panel and a machine cover are arranged above the processing device body, and a first material inlet and a second material inlet are arranged above the machine cover.

[0009] The beneficial effects of adopting the above technical scheme are as follows: the card shredding unit can process CDs, cards and the like made of relatively hard materials; the shredding unit has two paper feeding modes: manual paper feeding and automatic paper feeding; the paper storage bin of the paper feeding mechanism can store a large amount of waste paper, which can be sequentially transported to the shredding mechanism through the paper feeding channel and the paper feeding assembly, thereby realizing the automatic shredding function of the shredding unit and greatly improving the shredding efficiency; and the processing device can process multiple types of waste at the same time, and can also realize the classified processing and recycling of different wastes.

[0010] Furthermore, the paper shredding mechanism is arranged at the lower end of the first feeding port, and it includes a first driving component, a first cutter component connected to the first driving component, and a second cutter component connected to the first cutter component;

[0011] The first cutter component includes a first rotating shaft and a plurality of first blades arranged on the first rotating shaft. One end of the first rotating shaft is provided with a first gear and a second gear;

[0012] The second cutter component is arranged in parallel with the first cutter component. It includes a second rotating shaft and a plurality of second blades arranged on the second rotating shaft. One end of the second rotating shaft is provided with a third gear, and the third gear is meshed and connected with the first gear.

[0013] The beneficial effects of adopting the above technical solution are as follows: The first driving motor can drive the first cutter component to rotate. The second gear on the first cutter component can drive the third gear on the second cutter component to rotate, realizing the simultaneous rotation of the first cutter component and the second cutter component. In addition, the setting distance of the blades on the rotating shaft can be manually set to meet the requirements of different fineness of shredded waste paper and improve confidentiality.

[0014] Furthermore, the first driving component includes a first driving motor and a first output shaft connected to the first driving motor. A fourth gear is arranged on the first output shaft, and the fourth gear is connected to the second gear through a first conveyor belt.

[0015] The beneficial effects of adopting the above technical solution are as follows: When the first driving motor starts, it can drive the fourth gear on the first output shaft to rotate, and then drive the first cutter component to rotate through the first conveyor belt connected to the second gear. The driving method of driving the cutter component in the form of transmission gears has high transmission precision, wide application range, and long service life.

[0016] Furthermore, an eighth gear is arranged at one end of the rotating shaft, and the eighth gear is meshed and connected with the first gear.

[0017] The beneficial effects of adopting the above technical solution are as follows: When the first cutter component rotates, the first gear can drive the eighth gear to rotate, and drive the paper feeding component to start in the way of gear transmission, with high transmission efficiency.

[0018] Furthermore, a first feeding channel is arranged between the paper shredding mechanism and the first feeding port. A branch channel is arranged on one side of the first feeding channel, and the branch channel is connected to the paper feeding channel.

[0019] The beneficial effects of adopting the above technical solutions are as follows: The waste paper is directly conveyed to the shredding mechanism through the first feeding channel in the manual paper feeding mode, and in the automatic paper feeding mode, the waste paper is conveyed to the first feeding channel by the paper feeding mechanism through the paper feeding channel and the branch channel, realizing the functions of automatic paper feeding and automatic shredding; in addition, the shredding mechanism can shred multiple pieces of waste paper simultaneously, while the paper feeding mechanism feeds the paper one by one. While the paper feeding mechanism feeds the paper automatically, waste paper is also manually fed to the shredding mechanism through the first feeding channel, and the situation of overloading the processing device will not occur, effectively improving the shredding efficiency.

[0020] Further, a guide paper board is arranged on the inner wall of the flip cover.

[0021] The beneficial effects of adopting the above technical solutions are as follows: When the flip cover is opened, it has a certain inclination angle. Cooperating with the guide paper board on the inner wall of the flip cover, it is beneficial for the waste paper to be conveyed to the shredding mechanism by its own gravity, improving the paper feeding efficiency of the paper feeding mechanism.

[0022] Further, the card shredding unit includes a card shredding mechanism and a second collection mechanism; the card shredding mechanism is arranged below the second feeding port and includes a second driving component, a third cutter component connected to the second driving component, and a fourth cutter component connected to the third cutter component; a second feeding channel is arranged between the card shredding mechanism and the second feeding port, and the length of the second feeding channel is greater than that of the first feeding channel;

[0023] The third cutter component includes a third rotating shaft and a plurality of third blades arranged on the third rotating shaft. One end of the third rotating shaft is provided with a fifth gear and a sixth gear;

[0024] The fourth cutter component is arranged in parallel with the third cutter component and includes a fourth rotating shaft and a plurality of fourth blades arranged on the fourth rotating shaft. One end of the fourth rotating shaft is provided with a seventh gear, and the seventh gear is meshed and connected with the fifth gear;

[0025] The second driving component includes a second driving motor and a second output shaft connected to the second driving motor. A ninth gear is arranged on the second output shaft, and the ninth gear is connected to the sixth gear through a second conveyor belt.

[0026] The beneficial effects of adopting the above technical solutions are as follows: When the second motor is started, the second output shaft rotates to drive the ninth gear to rotate. The ninth gear drives the sixth gear to rotate through the second conveyor belt. When the sixth gear rotates, it drives the fifth gear to rotate through the third rotating shaft. The fifth gear can drive the fourth cutter component to rotate through the seventh gear, realizing the simultaneous reverse rotation of the third cutter component and the fourth cutter component to achieve the purpose of shredding discs or cards.

[0027] Further, both the first collection mechanism and the second collection mechanism include a collection box, and a pulling groove is arranged on the collection box.

[0028] The beneficial effects of adopting the above technical solution are as follows: The first collection mechanism can be used to collect the shredded residues of the shredding unit, and the second collection mechanism is used to collect the shredded residues of the card shredding unit. Moreover, the collection box can be taken out through the slot, which is convenient for the later unified recycling and treatment of the shredded residues.

[0029] Furthermore, feeding channels are arranged above both the first collection mechanism and the second collection mechanism, and the feeding channels are connected to the collection box.

[0030] The beneficial effects of adopting the above technical solution are as follows: The shredded residues of the shredding mechanism and the card shredding mechanism can enter the collection box through the feeding channels, avoiding the splashing of shredded residues, and the feeding channels are conducive to the shredded residues entering the collection box.

[0031] Furthermore, a reverse switch is arranged on one side of the control panel, and the reverse switch is respectively connected to the first driving component and the second driving component.

[0032] The beneficial effects of adopting the above technical solution are as follows: The control panel can respectively control the startup of the card shredding unit and the shredding unit to realize card shredding and paper shredding. Moreover, it can also control the reverse switch, and respectively control the first driving component and the second driving component through the reverse switch, so that the tool assembly runs in the reverse direction, which is conducive to taking out the jammed paper from the shredding mechanism and avoiding the influence of the jammed paper problem on the crushing efficiency of the processing device.

[0033] In summary, the beneficial effects of the waste paper processing device provided by the present utility model are as follows:

[0034] (1) The processing device in the present utility model can simultaneously process waste paper and other materials with harder textures such as optical discs, has the function of multi-purpose use, realizes the classified treatment and recycling of different wastes, greatly improves the functionality and crushing efficiency of the device, and has better popularization and practicability.

[0035] (2) The shredding mechanism in the present utility model has two paper feeding methods: manual paper feeding and automatic paper feeding. Moreover, while the paper feeding mechanism automatically feeds paper, manual paper feeding can also be carried out through the first feeding channel to the shredding mechanism, without causing the overload of the processing device, effectively improving the shredding efficiency.

[0036] (3) The length of the second feeding channel of the card shredding mechanism in the present utility model is greater than that of the first feeding channel in the shredding mechanism, which can avoid the splashing problem when the card shredding mechanism crushes optical discs or other wastes with harder textures, and improves the use safety of the card shredding mechanism.

[0037] (4) The processing device in the present utility model has a reverse switch, and the direction of the tool assembly can be reversed through the reverse switch, which is conducive to taking out the jammed paper from the shredding mechanism and avoiding the influence of the jammed paper problem on the crushing efficiency of the processing device. Description of the Drawings

[0038] Figure 1 Structural schematic diagram of the present utility model;

[0039] Figure 2 Front sectional view of the present utility model;

[0040] Figure 3 Structural schematic diagram of the drive assembly and the tool assembly in the present utility model;

[0041] Figure 4 Side view of the present utility model;

[0042] Figure 5 Structural schematic diagram of the paper feeding mechanism in the present utility model.

[0043] Wherein, 1 - processing device body; 2 - machine cover; 3 - first feeding port; 4 - second feeding port; 5 - partition board; 6 - card shredding unit; 61 - card shredding mechanism; 611 - second drive assembly; 6111 - second drive motor; 6112 - second output shaft; 6113 - ninth gear; 6114 - second conveyor belt; 612 - third tool assembly; 6121 - third rotating shaft; 6122 - third blade; 6123 - fifth gear; 6124 - sixth gear; 613 - fourth tool assembly; 6131 - fourth rotating shaft; 6132 - fourth blade; 6133 - seventh gear; 62 - second collection mechanism; 63 - second feeding channel; 7 - paper shredding unit; 71 - paper feeding mechanism; 711 - flip cover; 712 - paper storage bin; 713 - paper feeding channel; 714 - paper feeding assembly; 7141 - rotating shaft; 7142 - roller; 7143 - eighth gear; 715 - paper guide board; 72 - paper shredding mechanism; 721 - first drive assembly; 7211 - first drive motor; 7212 - first output shaft; 7213 - fourth gear; 7214 - first conveyor belt; 722 - first tool assembly; 7221 - first rotating shaft; 7222 - first blade; 7223 - first gear; 7224 - second gear; 723 - second tool assembly; 7231 - second rotating shaft; 7232 - second blade; 7233 - third gear; 724 - first feeding channel; 725 - branch channel; 73 - first collection mechanism; 731 - collection box; 732 - pulling groove; 733 - blanking channel; 8 - control panel; 9 - reverse switch. Detailed implementation manners

[0044] The following describes the detailed implementation manners of the present utility model to facilitate those skilled in the art of this technology to understand the present utility model. However, it should be clear that the present utility model is not limited to the scope of the detailed implementation manners. For those ordinary skilled in the art of this technology, as long as various changes are within the spirit and scope of the present utility model defined and determined by the appended claims, these changes are obvious, and all utility models created using the concept of the present utility model are within the scope of protection.

[0045] like Figure 1 As shown, the waste material processing device provided by the utility model includes a processing device body 1, a machine cover 2 is arranged above the processing device body 1, and a first feed port 3 and a second feed port 4 are arranged above the machine cover 2; the first feed port 3 can be used to manually feed paper waste, and the second feed port 4 can be used to manually feed waste materials with harder materials such as CDs, and the machine cover 2 can prevent debris from splashing during processing by the processing device. The device can realize simultaneous crushing of multiple materials, and can realize classified processing and recycling of different wastes, which effectively improves the functionality of the processing device and has better promotion and practicality.

[0046] like Figure 2 and Figure 5 It can be seen that a partition 5 is arranged in the middle of the processing device body 1, and the partition 5 divides the processing device body 1 into a card shredding unit 6 and a paper shredding unit 7 arranged side by side; the paper shredding unit 7 includes a paper feeding mechanism 71, a paper shredding mechanism 72 and a first collecting mechanism 73 arranged below the paper shredding mechanism 72; the paper feeding mechanism 71 includes a flip cover 711 hinged to the machine cover 2 and a paper feeding assembly 714, the flip cover 711 is provided with a first feeding port 3 on the surface, a paper storage bin 712 is arranged inside, an infrared sensor is arranged at the opening of the paper storage bin 712, and a paper feeding channel 713 is connected to the bottom end thereof, and the paper feeding assembly 714 is arranged above the paper feeding channel 713, and includes a rotating shaft 7141 and rollers 7142 arranged on the rotating shaft 7141 at intervals, and the paper feeding assembly 714 is transmission-connected to the paper shredding mechanism 72.

[0047] When in use, the card shredding unit 6 can process CDs, cards and the like made of relatively hard materials, and the paper shredding unit 7 can process paper waste, and the paper shredding unit 7 has the functions of manual paper feeding, automatic paper feeding and automatic paper shredding. When the flip cover 711 of the paper feeding mechanism 71 is not opened, paper can be manually fed through the first feeding port 3 on the flip cover 711 that overlaps with the machine cover 2, which is suitable for shredding with a relatively small amount of shredding; when the flip cover 711 is opened, the paper storage bin 712 inside the flip cover 711 can be used to store waste paper to be shredded, and when the infrared sensor at the opening of the paper storage bin 712 senses that there is waste paper, the paper shredding mechanism can be automatically opened. 72 and the paper feeding mechanism 71, at this time, the rotating shaft 7141 starts to rotate to drive the roller 7142 to rotate, and the waste paper can be sequentially conveyed to the paper shredding mechanism 72 through the paper feeding channel 713 under the transmission action of the paper feeding assembly 71, so as to realize the automatic paper shredding function of the paper shredding unit 7, and greatly improve the shredding efficiency; in the paper feeding process, the waste paper is conveyed in a single sheet, and the end of the first waste paper is connected to the front end of the second waste paper, which can improve the transmission efficiency of the waste paper, so as to improve the subsequent shredding efficiency, and the first collecting mechanism 73 can uniformly collect the slag generated by the paper shredding mechanism 72.

[0048] In the present utility model, if Figure 5As shown in the figure, a paper guide plate 715 is provided on the inner wall of the flip cover 711. When the flip cover 711 is opened, it has a certain inclination angle. Cooperating with the paper guide plate 715 on the inner wall of the flip cover 711, it is beneficial for waste paper to be conveyed to the shredding mechanism 72 by its own gravity, improving the paper feeding efficiency of the paper feeding mechanism 71.

[0049] In the present utility model, as Figure 1 shown in the figure, a reverse switch 9 is provided on one side of the control panel 8. The reverse switch 9 is respectively connected to the first drive assembly 721 and the second drive assembly 611. The control panel 8 can respectively control the start of the card shredding unit 6 and the paper shredding unit 7 to achieve card shredding and paper shredding, and can also control the reverse switch 9 to respectively control the first drive assembly 721 and the second drive assembly 611 through the reverse switch 9, so that the tool assembly runs in the reverse direction, which is beneficial for taking out the jammed paper from the shredding mechanism and avoiding the influence of the jammed paper problem on the crushing efficiency of the processing device.

[0050] As Figure 2 and Figure 3 shown in the figure, the shredding mechanism 72 is arranged at the lower end of the first feeding port 3. It includes a first drive assembly 721, a first tool assembly 722 connected to the first drive assembly 721, and a second tool assembly 723 connected to the first tool assembly 722. The first tool assembly 722 includes a first rotating shaft 7221 and a plurality of first blades 7222 arranged on the first rotating shaft 7221. One end of the first rotating shaft 7221 is provided with a first gear 7223 and a second gear 7224. The second tool assembly 723 is arranged in parallel with the first tool assembly 722. It includes a second rotating shaft 7231 and a plurality of second blades 7232 arranged on the second rotating shaft 7332. One end of the second rotating shaft 7231 is provided with a third gear 7233, and the third gear 7233 is meshed and connected with the first gear 7223.

[0051] During use, the first drive motor 7211 can drive the first tool assembly 722 to rotate through the second gear 7224. When the first tool assembly 722 rotates, the first gear 7223 on the first tool assembly 722 also rotates simultaneously. When the first gear 7223 rotates, the third gear 7233 meshed with the first gear 7223 rotates simultaneously to realize the simultaneous reverse rotation of the first tool assembly 722 and the second tool assembly 723. In addition, the distances of the first blades 7222 on the first rotating shaft 7221 and the second blades 7232 on the second rotating shaft 7231 can be manually adjusted. By the method of driving the gear by the motor to drive the tool assembly to work and rotate, it can not only realize the automatic crushing of waste materials, but also meet different crushing fineness requirements, improving the confidentiality.

[0052] As Figure 3As shown in the figure, the first driving component 721 includes a first driving motor 7211 and a first output shaft 7212 connected to the first driving motor 7211. A fourth gear 7213 is arranged on the first output shaft 7212, and the fourth gear 7213 is connected to the second gear 7224 through a first conveyor belt 7214. When the first driving motor 7211 starts, it can drive the fourth gear 7213 on the first output shaft 7212 to rotate, and then drive the first cutter assembly 722 to rotate through the first conveyor belt 7214 connected to the second gear 7224. The driving method of driving the cutter assembly in the form of transmission gears has high transmission accuracy, wide application range, and long service life.

[0053] In the present utility model, as Figure 5 shown, an eighth gear 7143 is arranged at one end of the rotating shaft 7141, and the eighth gear 7143 is meshed and connected with the first gear 7223. When the first cutter assembly 722 rotates, the first gear 7223 can drive the eighth gear 7143 to rotate, so as to drive the paper feeding assembly 714 to start in the way of gear transmission, and the transmission efficiency is high.

[0054] As Figure 5 shown, a first feeding channel 724 is arranged between the shredding mechanism 72 and the first feeding port 3. A branch channel 725 is arranged on one side of the first feeding channel 724, and the branch channel 725 is connected to the paper feeding channel 713. During use, waste paper is directly conveyed to the shredding mechanism 72 through the first feeding channel 724 in the way of manual paper feeding, while in the way of automatic paper feeding, the waste paper is conveyed to the first feeding channel 724 by the paper feeding mechanism 71 through the paper feeding channel 713 and the branch channel 725, so as to realize the functions of automatic paper feeding and automatic shredding. In addition, the shredding mechanism 72 can shred multiple pieces of waste paper at the same time, while the paper feeding mechanism 71 feeds the paper one by one. While the paper feeding mechanism 71 feeds the paper automatically, manual paper feeding is also carried out to the shredding mechanism 72 through the first feeding channel 724, and the situation of overloading the processing device will not occur, effectively improving the shredding efficiency.

[0055] In the present utility model, as Figure 2 shown, the height of the cutter assembly of the card shredding mechanism 61 is lower than that of the cutter assembly of the shredding mechanism 72, and a second feeding channel 63 is arranged between the card shredding mechanism 61 and the second feeding port 4. The length of the second feeding channel 63 is greater than that of the first feeding channel 724. At the same time, the sizes of the third cutter assembly 612 and the fourth cutter assembly 613 in the card shredding mechanism 61 are smaller than those of the first cutter assembly 722 and the second cutter assembly 723. In this way, the splashing problem during the crushing of optical discs or other waste materials with harder materials by the card shredding mechanism 61 can be effectively avoided, and the use safety of the card shredding mechanism 61 is improved.

[0056] As Figure 2 and Figure 3As shown in the figure, the card shredding unit 6 includes a card shredding mechanism 61 and a second collection mechanism 62; the card shredding mechanism 61 is arranged below the second feeding port 4 and includes a second driving component 611, a third cutter component 612 connected to the second driving component 611, and a fourth cutter component 613 connected to the third cutter component 612; the third cutter component 612 includes a third rotating shaft 6121 and a plurality of third blades 6122 arranged on the third rotating shaft 6121. One end of the third rotating shaft 6121 is provided with a fifth gear 6123 and a sixth gear 6124; the fourth cutter component 613 is arranged in parallel with the third cutter component 612 and includes a fourth rotating shaft 6131 and a plurality of fourth blades 6132 arranged on the fourth rotating shaft 6131. One end of the fourth rotating shaft 6131 is provided with a seventh gear 6133, and the seventh gear 6133 is meshed and connected with the fifth gear 6123; the second driving component 611 includes a second driving motor 6111 and a second output shaft 6112 connected to the second driving motor 6111. A ninth gear 6113 is arranged on the second output shaft 6112, and the ninth gear 6113 is connected to the sixth gear 6124 through a second conveyor belt 6114.

[0057] During use, start the second motor. The rotation of the second output shaft 6112 drives the ninth gear 6113 to rotate. The ninth gear 6113 drives the sixth gear 6124 to rotate through the second conveyor belt 6114. When the sixth gear 6124 rotates, it drives the fifth gear 6123 to rotate through the third rotating shaft 6121. The fifth gear 6123 can drive the fourth cutter component 613 to rotate through the seventh gear 6133, realizing the simultaneous reverse rotation of the third cutter component 612 and the fourth cutter component 613, achieving the purpose of shredding optical discs or cards.

[0058] In the present utility model, both the first collection mechanism 73 and the second collection mechanism 62 include a collection box 731. A pulling groove 732 is arranged on the collection box 731, and a height sensor is arranged on the collection box 731; the first collection mechanism 73 can be used to collect the scraps of the paper shredding unit 7, and the second collection mechanism 62 is used to collect the scraps of the card shredding unit 6. The collection box 731 can be taken out through the pulling groove 732, which is convenient for the later unified recycling and treatment of the scraps. The height sensor can detect the collection height of the scraps in the collection box 731. When the scraps are collected to the set height, the shredding mechanism can automatically pause to facilitate the unified recycling of the scraps and can avoid the paper jamming problem caused by too much scraps in the collection box 731 entering the paper shredding mechanism 72 and the card shredding mechanism 61.

[0059] As Figure 4As shown in the figure, a blanking channel 733 is provided above each of the first collection mechanism 73 and the second collection mechanism 62. The blanking channel 733 is connected to the collection box 731. The shredded residues of both the paper shredding mechanism 72 and the card shredding mechanism 61 can enter the collection box 731 through the blanking channel 733, preventing the shredded residues from splashing. Moreover, the blanking channel 733 has a certain inclination angle, which is conducive to the shredded residues entering the collection box 731.

[0060] In summary, the waste material processing device provided by the present utility model has a simple structure, can simultaneously process waste paper and other relatively hard material materials such as optical discs, has the function of multi-purpose use, and has two paper feeding methods: manual paper feeding and automatic paper feeding. While the paper feeding mechanism 71 automatically feeds paper, manual paper feeding is also carried out to the paper shredding mechanism 72 through the first feeding channel 724, which will not cause the situation of overloading the processing device, effectively improving the paper shredding efficiency, and has better popularization and practicability.

Claims

1. A waste material processing device, characterized in that: It comprises a processing device body (1), wherein a partition (5) is arranged in the middle of the processing device body (1), and the partition (5) divides the processing device body (1) into a card shredding unit (6) and a paper shredding unit (7) arranged side by side; The paper shredding unit (7) comprises a paper feeding mechanism (71), a paper shredding mechanism (72) and a first collecting mechanism (73) arranged below the paper shredding mechanism (72); the paper feeding mechanism (71) comprises a flip cover (711) hinged to the machine cover (2) and a paper feeding assembly (714); a paper storage bin (712) is arranged inside the flip cover (711); the bottom end of the paper storage bin (712) is connected to a paper feeding channel (713); the paper feeding assembly (714) is arranged above the paper feeding channel (713) and comprises a rotating shaft (7141) and rollers (7142) arranged at intervals on the rotating shaft (7141); the paper feeding assembly (714) is drivingly connected to the paper shredding mechanism (72); A control panel (8) and a machine cover (2) are arranged above the processing device body (1); a first material inlet (3) and a second material inlet (4) are arranged above the machine cover (2).

2. The waste material treatment device according to claim 1, characterized in that: The paper shredding mechanism (72) is arranged at the lower end of the first material inlet (3), and comprises a first driving assembly (721), a first cutter assembly (722) connected to the first driving assembly (721), and a second cutter assembly (723) connected to the first cutter assembly (722); The first tool assembly (722) comprises a first rotating shaft (7221) and a plurality of first blades (7222) arranged on the first rotating shaft (7221); a first gear (7223) and a second gear (7224) are arranged at one end of the first rotating shaft (7221); The second tool assembly (723) is arranged in parallel with the first tool assembly (722), and comprises a second rotating shaft (7231) and a plurality of second blades (7232) arranged on the second rotating shaft (7231); a third gear (7233) is arranged at one end of the second rotating shaft (7231), and the third gear (7233) is meshedly connected with the first gear (7223).

3. The waste material treatment device according to claim 2, characterized in that: The first driving assembly (721) comprises a first driving motor (7211) and a first output shaft (7212) connected to the first driving motor (7211); a fourth gear (7213) is provided on the first output shaft (7212); and the fourth gear (7213) is connected to the second gear (7224) via a first conveyor belt (7214).

4. The waste material treatment device according to claim 1, characterized in that: An eighth gear (7143) is disposed at one end of the rotating shaft (7141), and the eighth gear (7143) is meshingly connected with the first gear (7223).

5. The waste material treatment device according to claim 1, characterized in that: A first feeding channel (724) is provided between the paper shredding mechanism (72) and the first feeding port (3), a branch channel (725) is provided on one side of the first feeding channel (724), and the branch channel (725) is connected to the paper feeding channel (713).

6. The waste material treatment device according to claim 1, characterized in that: A paper guide (715) is provided on the inner wall of the flip cover (711).

7. The waste material treatment device according to claim 1, characterized in that: The card shredding unit (6) comprises a card shredding mechanism (61) and a second collecting mechanism (62); the card shredding mechanism (61) is arranged below the second feed opening (4), and comprises a second drive assembly (611), a third tool assembly (612) connected to the second drive assembly (611), and a fourth tool assembly (613) connected to the third tool assembly (612); a second feed channel (63) is arranged between the card shredding mechanism (61) and the second feed opening (4), and the length of the second feed channel (63) is greater than the length of the first feed channel (724); The third tool assembly (612) comprises a third rotating shaft (6121) and a plurality of third blades (6122) arranged on the third rotating shaft (6121); a fifth gear (6123) and a sixth gear (6124) are arranged at one end of the third rotating shaft (6121); The fourth tool assembly (613) is arranged in parallel with the third tool assembly (612), and comprises a fourth rotating shaft (6131) and a plurality of fourth blades (6132) arranged on the fourth rotating shaft (6131); a seventh gear (6133) is arranged at one end of the fourth rotating shaft (6131), and the seventh gear (6133) is meshedly connected with the fifth gear (6123); The second driving assembly (611) comprises a second driving motor (6111) and a second output shaft (6112) connected to the second driving motor (6111), and a ninth gear (6113) is arranged on the second output shaft (6112), and the ninth gear (6113) is connected to the sixth gear (6124) via a second conveyor belt (6114).

8. The waste material treatment device according to claim 1 or 7, characterized in that: The first collecting mechanism (73) and the second collecting mechanism (62) both comprise a collecting box (731), and a pull groove (732) is provided on the collecting box (731).

9. The waste material treatment device according to claim 8, characterized in that: A material discharge channel (733) is provided above each of the first collecting mechanism (73) and the second collecting mechanism (62), and the material discharge channel (733) is connected to the collecting box (731).

10. The waste material treatment device according to claim 1, characterized in that: A reversing switch (9) is provided on one side of the control panel (8), and the reversing switch (9) is respectively connected to the first driving component (721) and the second driving component (611).

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