CN210496762U - Shredded paper processing and collecting device capable of greatly reducing dust - Google Patents

Abstract

The utility model discloses a can reduce shredded paper of dust in a large number and handle collection device belongs to waste paper processing field. The utility model provides a can reduce shredded paper of dust in a large number and handle collection device, includes rubbing crusher structure, air-blower, casing, side spout pulse dust collector and screw conveyer, rubbing crusher structure passes through the air-blower and links to each other with side spout pulse dust collector, the top and the side of casing spout pulse dust collector fixed connection. The utility model discloses smash waste paper and grind the back, carry waste paper to the inner chamber of collecting the funnel through the air-blower, and remove dust through the side-blown pulse dust collector, recycle screw conveyer and collect waste paper and dust discharge, very big reduction the pollution that the dust caused in waste paper processing process, be favorable to the environmental protection, reduced the influence that is unfavorable for of dust to staff's health simultaneously, degree of automation is high, and is simple to use convenient, is favorable to improving staff's work efficiency, and the efficiency of waste paper processing is improved simultaneously.

Description

Shredded paper processing and collecting device capable of greatly reducing dust

Technical Field

The invention belongs to the technical field of waste paper processing, and particularly relates to a shredded paper processing and collecting device capable of greatly reducing dust.

Background

Waste paper refers to recyclable and renewable resources which are discarded after being used in production and life, and comprises various high-grade paper, yellow board paper, waste paper boxes, edge cutting paper, packing paper, paper for enterprises and units, paper for engineering, books and periodicals, and the like. Internationally, waste paper is generally classified into European waste, American waste and daily waste. In China, the recycling degree of the waste paper is lower compared with that of the developed countries in the west.

The raw materials of the paper mainly comprise plant fibers such as wood, grass, reed, bamboo and the like, the waste paper is also called secondary fiber, and the most important purpose is to produce recycled paper products by recycling the fiber. According to different fiber components, the waste paper resource value can be exerted to the maximum extent only by carrying out corresponding recycling according to paper types. Except for recycled paper production.

The in-process of handling waste paper often can produce a large amount of dusts, to the pollution that the environment caused, the dust can cause the field of vision fuzzy, has reduced staff's work efficiency, and the dust can cause the injury to staff's health moreover.

Disclosure of Invention

The invention aims to solve the problems, provides a shredded paper processing and collecting device capable of greatly reducing dust, and the device can be used for conveying waste paper to an inner cavity of a collecting hopper through an air blower after the waste paper is crushed and ground, removing dust through a side-spraying pulse dust removal device, discharging and collecting the waste paper and the dust by using a spiral conveyor, greatly reducing pollution caused by the dust in the waste paper processing process, being beneficial to protecting the environment, simultaneously reducing adverse influence of the dust on the bodies of workers, being high in automation degree, simple and convenient to use, being beneficial to improving the working efficiency of the workers, and simultaneously improving the waste paper processing efficiency.

In order to realize the purpose, the invention adopts the technical scheme that: a shredded paper processing and collecting device capable of greatly reducing dust comprises a crushing mechanism, an air blower, a shell, a side-spraying pulse dust removal device and a screw conveyor, wherein the crushing mechanism is connected with the side-spraying pulse dust removal device through the air blower, the top of the shell is fixedly connected with the side-spraying pulse dust removal device, one end of the screw conveyor penetrates through the left side of the shell to the right side of the shell, the crushing mechanism comprises a crushing box, a driving mechanism, a feed inlet, a first crushing roller, a second crushing roller, a discharge through hole, a grinding mechanism and a storage tank, the left side of the crushing box is provided with the driving mechanism in a penetrating manner, the top of the crushing box is provided with the feed inlet, a first movable cavity of the crushing box is provided with the first crushing roller and the second crushing roller, the first crushing roller and the second crushing roller are both provided with crushing blades, and a second movable cavity of the crushing box is provided with the grinding mechanism, the first movable cavity is communicated with the second movable cavity through a blanking through hole;

the air-blower includes inlet pipe and discharging pipe, the air intake intercommunication of air-blower has the inlet pipe, the air outlet intercommunication of air-blower has the discharging pipe, the inner chamber fixed mounting of casing has the collection funnel, it is located the side and spouts pulse dust collector's bottom to collect the funnel, the top and the side of collecting the funnel spout the fixed intercommunication of pulse dust collector, the discharging pipe tip runs through to the inner chamber of collecting the funnel from the side of collecting the funnel, one side intercommunication of collecting the funnel has discharge mechanism, discharge mechanism's bottom and screw conveyer intercommunication, one side fixedly connected with ejection of compact supporting mechanism of rubbing crusher structure.

Preferably, actuating mechanism includes first motor, first gear and second gear, the side at crushing case is fixed to first motor, the output shaft of first motor runs through to first activity chamber and the first gear of fixedly connected with, first gear passes through the connecting axle and is connected with first crushing roller, the bottom meshing of first gear has the second gear, the second gear passes through the connecting axle and is connected with second crushing roller, the one end of first crushing roller and second crushing roller all with smash case swing joint.

Preferably, grind the mechanism and grind the roller including grinding motor, third gear, fourth gear, first grinding roller and second, grind the top of motor and smash case fixed connection, the output shaft fixedly connected with third gear of grinding motor, the third gear passes through connecting axle fixedly connected with second grinding roller, the third gear meshing has the fourth gear, the first grinding roller of connecting axle fixedly connected with is passed through to the bottom of fourth gear, first grinding roller and second grinding roller's bottom all with smash case swing joint, second activity chamber and stock chest intercommunication, the one end of inlet pipe runs through to the inner chamber of stock chest.

Preferably, the bottoms of the first movable cavity, the blanking through hole and the second movable cavity are all high at the left and low at the right, the heights of the first movable cavity, the blanking through hole and the second movable cavity are sequentially reduced from left to right, and the inner walls of the first movable cavity, the blanking through hole and the second movable cavity are all provided with smooth layers.

Preferably, the material of the smooth layer is nanofibers.

Preferably, the side-spraying pulse dust collector comprises a box body, a filter bag, an air bag, a supporting and protecting frame, a pulse electromagnetic valve and a filter screen, wherein the top of the box body is fixedly connected with the supporting and protecting frame, the bottom of the supporting and protecting frame is fixedly connected with the shell, the filter bag is arranged in the box body and is located at the top of the collecting hopper, the air bag is arranged on the side edge of the box body, the pulse electromagnetic valve is arranged on the air bag, and the filter screen is movably arranged at the top of the supporting and protecting frame.

Preferably, the discharging support mechanism comprises a support frame, a support plate, a placing groove and a baffle plate, the support plate is fixedly connected to the top of the support frame, a weighing device is arranged at the top of the support plate, the weighing device is an electronic scale, and the baffle plate is fixedly connected to the top of the support plate.

Preferably, the inner chamber of collecting the funnel is provided with the polytetrafluoroethylene coating, the inner chamber fixedly connected with unloading swash plate of collecting the funnel, the export with discharge mechanism intercommunication is seted up to the bottom of collecting the funnel.

Preferably, the discharging mechanism comprises a second motor, a discharging pipe, a discharging rotating plate and a discharging hole, the discharging pipe is fixedly communicated with the collecting hopper, the second motor is fixedly connected to one side of the discharging pipe, an output shaft of the second motor penetrates through an inner cavity of the discharging pipe and is fixedly connected with the discharging rotating plate, and the discharging hole is formed in the bottom of the discharging pipe.

Preferably, the blanking rotating plate comprises six rotating plates for blanking, and the bottom of the blanking pipe is communicated with the screw conveyor through a connecting pipe.

The invention has the beneficial effects that:

1. according to the waste paper processing device, after waste paper is crushed and ground, the waste paper is conveyed to the inner cavity of the collecting hopper through the air blower, dust is removed through the side-spraying pulse dust removal device, and the waste paper and dust are discharged and collected through the spiral conveyor, so that pollution caused by the dust in the waste paper processing process is greatly reduced, the environment is protected, the adverse influence of the dust on the bodies of workers is reduced, the automation degree is high, the use is simple and convenient, the working efficiency of the workers is improved, and the waste paper processing efficiency is improved.

2. The waste paper grinding device can fully grind waste paper through the matched use of the driving mechanism, the feed inlet, the first grinding roller and the second grinding roller, is simple, quick and effective, has good grinding effect and a simple structure, has strong practicability, can grind the fully ground waste paper through the arrangement of the grinding mechanism, ensures the effect of waste paper treatment, avoids the occurrence of rework condition, is beneficial to the next treatment of the waste paper, and improves the efficiency of waste paper treatment.

3. The dust-proof air filter has the advantages that the dust can be prevented from flying outwards through the arrangement of the shell, the situation that the dust flies around is avoided, meanwhile, the shell can be externally connected with the exhaust pipe, the filtered air is discharged, and the environment pollution is avoided.

4. The invention can further filter the discharged gas through the arrangement of the filter screen, ensures the cleanness degree of the discharged air, has high air exhaust speed, is convenient to clean and is simpler and more convenient to use.

5. The waste paper and dust in the inner cavity of the collecting funnel can be quickly discharged through the arrangement of the discharging mechanism, the discharging efficiency is high, the blocking condition is avoided, the normal operation of the equipment is ensured, and the operation efficiency of the equipment is improved.

6. According to the invention, the situation that waste paper is adhered to the crushing mechanism can be avoided through the arrangement of the smooth layer, the waste paper can be ensured to sequentially pass through the first movable cavity, the blanking through hole and the second movable cavity and then fall into the inner cavity of the storage tank, the blocking situation is avoided, the situation that the waste paper is adhered to the collecting funnel can be avoided through the arrangement of the polytetrafluoroethylene layer, the service life of the collecting funnel is prolonged, and the normal use of the collecting funnel is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic cross-sectional perspective view of the present invention.

Fig. 3 is a perspective view of another aspect of the present invention.

Fig. 4 is a schematic perspective view of the discharging mechanism of the present invention.

Figure 5 is a schematic front cross-sectional view of the shredder mechanism of the present invention.

The text labels in the figures are represented as: 1. a crushing mechanism; 101. a crushing box; 102. a drive mechanism; 1021. a first motor; 1022. a first gear; 1023. a second gear; 103. a feed inlet; 104. a first crushing roller; 105. a second crushing roller; 106. a blanking through hole; 107. a grinding mechanism; 1071. grinding the motor; 1072. a third gear; 1073. a fourth gear; 1074. a first grinding roller; 1075. a second grinding roller; 108. a storage tank; 2. a blower; 201. a feed pipe; 202. a discharge pipe; 3. a housing; 4. side-spraying pulse dust-removing device; 401. a box body; 402. a filter bag; 403. air bags; 404. a support fender bracket; 405. a pulse electromagnetic valve; 406. filtering with a screen; 5. a screw conveyor; 6. a discharging support mechanism; 601. a support frame; 602. a support plate; 603. a placement groove; 604. a baffle plate; 7. a collection funnel; 701. blanking sloping plates; 8. a discharging mechanism; 801. a second motor; 802. a discharging pipe; 803. blanking and rotating plates; 804. and (7) discharging holes.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 5, the specific structure of the present invention is: a shredded paper processing and collecting device capable of greatly reducing dust comprises a crushing mechanism 1, an air blower 2, a shell 3, a side-spraying pulse dust removal device 4 and a spiral conveyer 5, wherein the crushing mechanism 1 is connected with the side-spraying pulse dust removal device 4 through the air blower 2, the top of the shell 3 is fixedly connected with the side-spraying pulse dust removal device 4, one end of the spiral conveyer 5 penetrates from the left side of the shell 3 to the right side of the shell 3, through the arrangement of the shell 3, dust can be prevented from flying outwards, the situation that the dust flies randomly everywhere is avoided, meanwhile, an exhaust pipe can be externally connected to the shell 3, filtered air is discharged, the environment is prevented from being polluted, the crushing mechanism 1 comprises a crushing box 101, a driving mechanism 102, a material storage hole 103, a first crushing roller 104, a second crushing roller 105, a discharging through hole 106, a grinding mechanism 107 and a material tank 108, the driving mechanism 102 penetrates through the left side of the crushing box 101, the driving mechanism 102 comprises a first motor 1021, a first gear 1022 and a second gear 1023, the first motor 1021 is fixed at the side of the crushing box 101, the output shaft of the first motor 1021 penetrates to the first movable cavity and is fixedly connected with the first gear 1022, the first gear 1022 is connected with the first crushing roller 104 through a connecting shaft, the bottom of the first gear 1022 is engaged with the second gear 1023, the second gear 1023 is connected with the second crushing roller 105 through a connecting shaft, one end of the first crushing roller 104 and one end of the second crushing roller 105 are movably connected with the crushing box 101, through the matching use of the driving mechanism 102, the feed inlet 103, the first crushing roller 104 and the second crushing roller 105, the waste paper can be fully crushed, the crushing effect is simple, quick and effective, the crushing effect is good, the structure is simple, the practicability is strong, through the arrangement of the grinding mechanism 107, the fully crushed waste paper can be ground, and the waste paper processing effect is ensured, avoid the occurrence of the condition of rework, be favorable for the next treatment of the waste paper, improve the efficiency of the waste paper treatment, the top of the crushing box 101 is provided with a feed inlet 103, a first movable cavity of the crushing box 101 is provided with a first crushing roller 104 and a second crushing roller 105, the first crushing roller 104 and the second crushing roller 105 are both provided with crushing blades, a second movable cavity of the crushing box 101 is provided with a grinding mechanism 107, the grinding mechanism 107 comprises a grinding motor 1071, a third gear 1072, a fourth gear 1073, a first grinding roller 1074 and a second grinding roller 1075, the top of the grinding motor 1071 is fixedly connected with the crushing box 101, an output shaft of the grinding motor 1071 is fixedly connected with a third gear 1072, the third gear 1072 is fixedly connected with a second grinding roller 1075 through a connecting shaft, the third gear 1072 is engaged with a fourth gear 1073, the bottom of the fourth gear 1073 is fixedly connected with a first grinding roller 1074 through a connecting shaft, the bottoms of the first grinding roller 1074 and the second grinding roller 1075 are movably connected with the grinding box 101, the second movable cavity is communicated with the storage tank 108, one end of the feeding pipe 201 penetrates through the inner cavity of the storage tank 108, the first movable cavity is communicated with the second movable cavity through the blanking through hole 106, the bottoms of the first movable cavity, the blanking through hole 106 and the second movable cavity are all high at the left and low at the right, the heights of the first movable cavity, the blanking through hole 106 and the second movable cavity are sequentially reduced from left to right, smooth layers are arranged on the inner walls of the first movable cavity, the blanking through hole 106 and the second movable cavity, the smooth layers are made of nano fibers, the waste paper can be prevented from being adhered to the crushing mechanism 1 through the arrangement of the smooth layers, the waste paper can be ensured to sequentially pass through the first movable cavity, the blanking through hole 106 and the second movable cavity and then fall into the inner cavity of the storage tank 108, the blockage situation is avoided, the adhesion of the waste paper on the collecting hopper 7 can be avoided through the arrangement of the polytetrafluoroethylene layer, meanwhile, the service life of the collecting funnel 7 is prolonged, and the normal use of the collecting funnel 7 is facilitated;

the air blower 2 comprises a feeding pipe 201 and a discharging pipe 202, an air inlet of the air blower 2 is communicated with the feeding pipe 201, an air outlet of the air blower 2 is communicated with the discharging pipe 202, a collecting funnel 7 is fixedly arranged in an inner cavity of the shell 3, a polytetrafluoroethylene coating is arranged in the inner cavity of the collecting funnel 7, a discharging inclined plate 701 is fixedly connected to the inner cavity of the collecting funnel 7, an outlet communicated with the discharging mechanism 8 is formed in the bottom of the collecting funnel 7, the collecting funnel 7 is located at the bottom of the side spraying pulse dust removing device 4, the side spraying pulse dust removing device 4 comprises a box body 401, a filter bag 402, an air bag 403, a supporting protection frame 404, a pulse electromagnetic valve 405 and a filter screen 406, the top of the box body 401 is fixedly connected with the supporting protection frame 404, the bottom of the supporting protection frame 404 is fixedly connected with the shell 3, the filter bag 402 is arranged inside the, the air bag 403 is provided with a pulse electromagnetic valve 405, the top of the supporting and protecting frame 404 is movably provided with a filter screen 406, the discharged air can be further filtered through the arrangement of the filter screen 406, the cleanness of the discharged air is ensured, the exhaust speed is high, the cleaning is convenient, the use is simpler and more convenient, the top of the collecting funnel 7 is fixedly communicated with the side-spraying pulse dust removal device 4, the end part of the discharge pipe 202 penetrates through the inner cavity of the collecting funnel 7 from the side edge of the collecting funnel 7, one side of the collecting funnel 7 is communicated with a discharge mechanism 8, the discharge mechanism 8 comprises a second motor 801, a discharge pipe 802, a discharge rotating plate 803 and a discharge hole 804, the discharge pipe 802 is fixedly communicated with the collecting funnel 7, one side of the discharge pipe 802 is fixedly connected with the second motor 801, the output shaft of the second motor 801 penetrates through the inner cavity of the discharge pipe 802 and is fixedly connected with the discharge rotating plate 803, the bottom of the discharge pipe 802 is provided, unloading commentaries on classics board 803 includes six rotor plates that are used for the unloading, connecting pipe and screw conveyer 5 intercommunication are passed through to the bottom of unloading pipe 802, setting through discharge mechanism 8, can be with the quick discharge of waste paper and the dust of collecting the 7 inner chambers of funnel, discharge efficiency is high, avoid appearing the condition of jam, the normal operating of this equipment has been guaranteed, improve the efficiency of this equipment operation, discharge mechanism 8's bottom and screw conveyer 5 intercommunication, one side fixedly connected with ejection of compact supporting mechanism 6 of rubbing crusher mechanism 1, ejection of compact supporting mechanism 6 includes support frame 601, backup pad 602, standing groove 603 and baffle 604, the top fixedly connected with backup pad 602 of support frame 601, the top of backup pad 602 is provided with weighing device, weighing device is the electronic scale, the top fixedly connected with baffle 604 of backup pad 602.

The motor driving principle, the using method of the spiral conveyer 5, and the working principles of the air blower 2 and the side-spraying pulse dust removal device 4 belong to the contents already disclosed in the prior art, the spiral conveyer 5 can adopt a GL-type tubular spiral conveyer, and the GL-type tubular spiral conveyer uses a rotating screw to push conveyed materials along a fixed shell to finish conveying work. The head and tail bearings move outside the shell, the suspension bearing is provided with a dustproof sealing device by adopting a sliding bearing, the bearing bush generally adopts powder metallurgy, the felt bearing bush is adopted for conveying cement, the suspension shaft is connected with a screw shaft by adopting a slide block, and the side-spraying pulse dust removal device 4 can be treated by adopting a mode of LCPM64-512 chamber side-spraying low-pressure pulse bag type dust removal device.

The working principle is as follows: the first motor 1021 is started, the output shaft of the first motor 1021 drives the first crushing roller 104 and the second crushing roller 105 to rotate through the first gear 1022 and the second gear 1023, waste paper is thrown into the inner cavity of the crushing mechanism 1 from the feed inlet 103, the first crushing roller 104 and the second crushing roller 105 crush the waste paper, materials fall into the second movable cavity through the blanking through hole 106, the grinding motor 1071 is started, the output shaft of the grinding motor 1071 drives the first grinding roller 1074 and the second grinding roller 1075 to rotate through the third gear 1072 and the fourth gear 1073, the first grinding roller 1074 and the second grinding roller 1075 grind the crushed waste paper, the ground waste paper falls into the inner cavity of the storage tank 108 of the air blower, the air blower 2 is started, the waste paper in the storage tank 108 is pumped into the inner cavity of the collection hopper 7 through the feed pipe 201 and the discharge pipe 202, and a large amount of dust is generated in the inner cavity of the collection hopper 7, the dust is treated by the side-spraying pulse dust collector 4, specifically, thicker particles and most of dust are settled into the collecting hopper 7 under the action of self gravity, the dust sequentially falls into the inner cavity of the spiral conveyer 5 through the collecting hopper 7 and the discharging mechanism 8, waste paper and dust are discharged from the outlet of the spiral conveyer 5 through the spiral conveyer 5, the other part of finer dust is adsorbed on the surface of the filter bag 402, clean air passes through the filter bag 402 and enters the upper part of the box body 401 to be discharged, the filter screen 406 has the function of secondary filtering, the pulse controller is used for controlling the pulse electromagnetic valve 405 to perform a blowing dust cleaning method, so that the filter bag 402 causes the bag to be instantly expanded and shaken off the dust under the effects of blowing and induced air flow, the dust falls into the inner cavity of the collecting hopper 7, the discharging mechanism 8 is started, the output shaft of the second motor 801 drives the discharging rotary plate 803 to rotate, unloading commentaries on classics board 803 will collect waste paper and dust in the funnel 7 and carry to screw conveyer 5's inner chamber in the lump, open screw conveyer 5, establish the collection bag at screw conveyer 5's export cover, it is located the top of electronic scale to collect the bag, screw conveyer 5 carries waste paper and dust to the inner chamber of collecting the bag, can accomplish the processing to waste paper, whole process can not produce a large amount of dust, little to the pollution of environment, be favorable to the user to carry out the operation simultaneously, the influence on the user caused the user to the dust in the waste paper processing process has been avoided.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (10)

1. A shredded paper processing and collecting device capable of greatly reducing dust comprises a crushing mechanism (1), an air blower (2), a shell (3), a side-spraying pulse dust removal device (4) and a spiral conveyer (5), wherein the crushing mechanism (1) is connected with the side-spraying pulse dust removal device (4) through the air blower (2), the top of the shell (3) is fixedly connected with the side-spraying pulse dust removal device (4), one end of the spiral conveyer (5) penetrates through the left side of the shell (3) to the right side of the shell (3), the device is characterized in that the crushing mechanism (1) comprises a crushing box (101), a driving mechanism (102), a feeding hole (103), a first crushing roller (104), a second crushing roller (105), a blanking through hole (106), a grinding mechanism (107) and a storage tank (108), the driving mechanism (102) penetrates through the left side of the crushing box (101), a feeding hole (103) is formed in the top of the crushing box (101), a first movable cavity of the crushing box (101) is provided with a first crushing roller (104) and a second crushing roller (105), the first crushing roller (104) and the second crushing roller (105) are both provided with crushing blades, a grinding mechanism (107) is arranged in a second movable cavity of the crushing box (101), and the first movable cavity is communicated with the second movable cavity through a blanking through hole (106);

air-blower (2) are including inlet pipe (201) and discharging pipe (202), the air intake intercommunication of air-blower (2) has inlet pipe (201), the air outlet intercommunication of air-blower (2) has discharging pipe (202), the inner chamber fixed mounting of casing (3) has collection funnel (7), it is located the side and spouts the bottom of pulse dust collector (4) to collect funnel (7), the top and the side of collecting funnel (7) spout pulse dust collector (4) fixed intercommunication, discharging pipe (202) tip runs through to the inner chamber of collecting funnel (7) from the side of collecting funnel (7), the one side intercommunication of collecting funnel (7) has discharge mechanism (8), the bottom and screw conveyer (5) intercommunication of discharge mechanism (8), one side fixedly connected with ejection of compact supporting mechanism (6) of rubbing crusher mechanism (1).

2. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 1, wherein the driving mechanism (102) comprises a first motor (1021), a first gear (1022) and a second gear (1023), the first motor (1021) is fixed on the side of the shredding box (101), an output shaft of the first motor (1021) penetrates through the first movable cavity and is fixedly connected with the first gear (1022), the first gear (1022) is connected with the first shredding roller (104) through a connecting shaft, the bottom of the first gear (1022) is meshed with the second gear (1023), the second gear (1023) is connected with the second shredding roller (105) through a connecting shaft, and one ends of the first shredding roller (104) and the second shredding roller (105) are movably connected with the shredding box (101).

3. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 2, wherein the grinding mechanism (107) comprises a grinding motor (1071), a third gear (1072), a fourth gear (1073), a first grinding roller (1074) and a second grinding roller (1075), the top of the grinding motor (1071) is fixedly connected with the crushing box (101), the output shaft of the grinding motor (1071) is fixedly connected with the third gear (1072), the third gear (1072) is fixedly connected with the second grinding roller (1075) through a connecting shaft, the third gear (1072) is engaged with the fourth gear (1073), the bottom of the fourth gear (1073) is fixedly connected with the first grinding roller (1074) through the connecting shaft, the bottoms of the first grinding roller (1074) and the second grinding roller (1075) are both movably connected with the crushing box (101), and a second movable cavity is communicated with the storage tank (108), one end of the feed pipe (201) penetrates through the inner cavity of the storage tank (108).

4. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 3, wherein the bottoms of the first movable cavity, the blanking through hole (106) and the second movable cavity are all high at the left and low at the right, the heights of the first movable cavity, the blanking through hole (106) and the second movable cavity are sequentially reduced from left to right, and smooth layers are arranged on the inner walls of the first movable cavity, the blanking through hole (106) and the second movable cavity.

5. The shredded paper processing and collecting device according to claim 4, wherein the material of the smoothing layer is nano-fiber.

6. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 5, wherein the side-spraying pulse dust removing device (4) comprises a box body (401), a filter bag (402), an air bag (403), a supporting and protecting frame (404), a pulse electromagnetic valve (405) and a filter screen (406), the top of the box body (401) is fixedly connected with the supporting and protecting frame (404), the bottom of the supporting and protecting frame (404) is fixedly connected with the shell (3), the filter bag (402) is arranged inside the box body (401), the filter bag (402) is positioned at the top of the collecting hopper (7), the air bag (403) is arranged on the side edge of the box body (401), the pulse electromagnetic valve (405) is arranged on the air bag (403), and the filter screen (406) is movably mounted at the top of the supporting and protecting frame (404).

7. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 6, wherein the discharging support mechanism (6) comprises a support frame (601), a support plate (602), a placing groove (603) and a baffle plate (604), the support plate (602) is fixedly connected to the top of the support frame (601), a weighing device is arranged on the top of the support plate (602), the weighing device is an electronic scale, and the baffle plate (604) is fixedly connected to the top of the support plate (602).

8. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 7, characterized in that the inner cavity of the collecting funnel (7) is provided with a polytetrafluoroethylene coating, the inner cavity of the collecting funnel (7) is fixedly connected with a blanking sloping plate (701), and the bottom of the collecting funnel (7) is provided with an outlet communicated with the discharging mechanism (8).

9. The shredded paper processing and collecting device capable of greatly reducing dust according to claim 8, wherein the discharging mechanism (8) comprises a second motor (801), a discharging pipe (802), a discharging rotating plate (803) and a discharging hole (804), the discharging pipe (802) is fixedly communicated with the collecting hopper (7), the second motor (801) is fixedly connected to one side of the discharging pipe (802), an output shaft of the second motor (801) penetrates through an inner cavity of the discharging pipe (802) and is fixedly connected with the discharging rotating plate (803), and the discharging hole (804) is formed in the bottom of the discharging pipe (802).

10. The shredded paper processing and collecting device capable of reducing dust greatly according to claim 9, characterized in that the blanking rotating plate (803) comprises six rotating plates for blanking, and the bottom of the blanking pipe (802) is communicated with the screw conveyor (5) through a connecting pipe.

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