CN112718160A

CN112718160A - Paper shredder with heat dissipation function

Info

Publication number: CN112718160A
Application number: CN202011548676.6A
Authority: CN
Inventors: 李彩华
Original assignee: Shenzhen Jundatong Office Intelligence Technology Co ltd
Current assignee: Shenzhen Jundatong Office Intelligence Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-30

Abstract

The invention relates to a paper shredder with a heat dissipation function, which comprises a main body, a fixed box, two paper shredding devices, a heat dissipation mechanism and a paper shredding mechanism, wherein the heat dissipation mechanism comprises a water box, a water adding assembly, a connecting pipe, a rotating assembly, two first bearings and two control assemblies, the paper shredding mechanism comprises a transmission assembly, a connecting assembly and two paper shredding assemblies, the paper shredder with the heat dissipation function achieves the functions of cooling and dissipating the rotating box and the cutting edge through the heat dissipation mechanism, avoids the phenomenon that the temperature of the cutting edge and the rotating box is too high to cause paper ignition, thereby avoiding the influence on the normal work of shredded paper, avoiding the damage to the paper shredding devices, improving the safety of equipment, achieves the function of secondary shredding of the paper through the paper shredding mechanism, ensures that the paper is thoroughly shredded, so that the paper cannot be spliced together again, and prevents information on the paper from leaking, thereby improving safety.

Description

Paper shredder with heat dissipation function

Technical Field

The invention relates to the field of office equipment, in particular to a paper shredder with a heat dissipation function.

Background

The paper shredder is composed of a group of rotating blades, a paper comb and a driving motor. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The paper shredding mode refers to a shape of paper shredded by a shredder after the paper is processed by the shredder.

The existing paper shredder usually depends on the rotation of the cutting edge to cut paper, the paper shredding mode is single, paper is difficult to thoroughly shred, the cut paper is easy to splice, information leakage is caused, information safety is affected, and moreover, after the existing paper shredder works for a long time, the temperature of the cutting edge is increased, if the paper shredder does not timely dissipate heat, the paper is easy to catch fire, potential safety hazards exist, and the safety of the existing paper shredder is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the paper shredder with the heat dissipation function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a paper shredder with a heat dissipation function comprises a main body, a fixing box and two paper shredding devices, wherein the fixing box is fixed at the bottom in the main body, a paper shredding port is formed in the upper portion of the main body, a collecting port is formed in the upper portion of the fixing box, the paper shredding devices are arranged above the fixing box and comprise a motor, a rotating shaft, a rotating box and a plurality of cutting edges, the motor is fixed on the inner wall of one side of the main body, the motor is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with one side of the rotating box, the rotating box is cylindrical in shape, the cutting edges are uniformly fixed on the periphery of the rotating box in the circumferential direction, the rotating box and the rotating shaft are coaxially arranged, a PLC (programmable logic controller) is arranged in the main body, the paper shredding mechanism is arranged in the fixing box, the heat dissipation mechanism is arranged on one side of the main body, which is, the paper shredding mechanism is connected with the rotating shaft, and the motor is electrically connected with the PLC;

the heat dissipation mechanism comprises a water box, a water adding assembly, a connecting pipe, a rotating assembly, two first bearings and two control assemblies, wherein the two control assemblies are symmetrically arranged about the axis of the rotating box, the two ends of the connecting pipe are respectively connected with the two control assemblies, the control assemblies are connected with the water adding assembly, the water adding assembly is arranged on one side of the main body, which is far away from the motor, the water adding assembly is connected with the rotating assembly, the water tank is fixedly connected with the inner wall of the main body, which is far away from the motor, the water tank is connected with the water adding assembly, the two first bearings are respectively fixed on the inner walls of the two sides of the rotating box, the periphery of the rotating pipe is fixedly connected with the inner rings of the first bearings, nozzles are uniformly fixed on the periphery of the rotating pipe in the circumferential direction, the nozzles are communicated with the rotating pipe, a through hole is arranged on one side, which is far away from, one end of the rotating pipe is connected with the rotating assembly;

the control assembly comprises a control box, a control tube, a control plate and a control rod, the control box is fixedly connected with the inner wall of the rotating box, two round holes are formed in one side, away from the rotating shaft, of the rotating box, one end of the control tube is communicated with the inside of the control box, the control tube corresponds to the round holes one by one, the other end of the control tube penetrates through the round holes, the periphery of the control tube is fixedly connected with the inner wall of the round holes, the control plate is arranged inside the control tube, one end of the control rod is fixedly connected with one end, away from the control box, of the control plate, the other end of the control rod is connected with the water adding assembly, the control rod and the control tube are coaxially arranged, and two ends of the connecting tube are respectively communicated with the;

the water adding assembly comprises an air cylinder, a piston, a water inlet pipe, a water outlet pipe, a second bearing, a moving ring and a moving rod, the air cylinder is fixedly connected with the inner wall of the main body on one side far away from the motor, the piston is arranged in the air cylinder, the upper part of the air cylinder is communicated with the water box through the water inlet pipe, the lower part of the air cylinder is communicated with one end of the water outlet pipe, the other end of the water outlet pipe is communicated with the rotating pipe, the outer ring of the second bearing is fixedly connected with the inner wall of the rotating pipe, the inner ring of the second bearing is fixedly connected with the outer circumference of the other end of the water outlet pipe, the piston is arranged in the air cylinder, the piston is connected with the inner wall of the air cylinder in a sliding and sealing manner, one side of the air cylinder close to the rotating box is provided with a through hole, one, the moving ring is sleeved on the rotating pipe, an annular groove is formed in the other side of the moving ring, one side of the control rod, which is far away from the control plate, is arranged inside the annular groove, the control rod is matched with the annular groove, the control rod is connected with the annular groove in a sliding mode, the annular groove is a dovetail groove, and the inner wall of an annular hole of the moving ring is connected with the rotating assembly;

the rotating assembly comprises a third bearing, a screw rod, a ball screw bearing, a first gear, a second gear and a connecting block, the third bearing is fixed below the air cylinder, two ends of the screw rod are fixedly connected with an inner ring of the third bearing and the first gear respectively, the second gear is fixed on the rotating pipe, the first gear is meshed with the second gear, the ball screw bearing is sleeved on the screw rod, a thread matched with the screw rod is arranged at the connecting part of the ball screw bearing and the screw rod, and an outer ring of the ball screw bearing is fixedly connected with the inner wall of the moving ring through the connecting block;

the paper shredding mechanism comprises a transmission assembly, a connecting assembly and two paper shredding assemblies, the two paper shredding assemblies are respectively arranged on the inner walls of the two sides of the fixed box, the connecting assembly is arranged between the two paper shredding assemblies, the connecting assembly is connected with the paper shredding assemblies, and one of the paper shredding assemblies is connected with the rotating shaft through the transmission assembly;

the connecting assembly comprises a connecting bevel gear, a protecting box, a connecting shaft and a fourth bearing, the protecting box is fixed at the bottom of the fixing box, the fourth bearing is fixed at the bottom of the protecting box, two ends of the connecting shaft are respectively and fixedly connected with an inner ring of the fourth bearing and the connecting bevel gear, the connecting bevel gear is connected with the paper shredding assembly, small holes are formed in two sides of the fixing box, and the small holes correspond to the paper shredding assembly one by one;

the paper shredding assembly comprises fifth bearings, transmission shafts, auxiliary bevel gears and paper shredding plates, the fifth bearings are respectively fixed on the inner walls of the two sides of the fixing box, the two ends of each transmission shaft are respectively fixedly connected with the inner ring of the fifth bearing and the auxiliary bevel gears, the transmission shafts penetrate through the small holes, the peripheries of the transmission shafts are in sealing sliding connection with the inner walls of the small holes, the auxiliary bevel gears are meshed with the connecting bevel gears, the paper shredding plates are fixed on the transmission shafts, sawteeth are uniformly arranged on the two sides of each paper shredding plate, and one of the transmission shafts is connected with the rotating shaft through the transmission assembly;

the transmission assembly comprises a belt and two rotating wheels, the two rotating wheels are respectively fixed on the rotating shaft and the transmission shaft, and the two rotating wheels are connected through the belt.

Preferably, to reduce noise, a sound absorbing panel is fixed to the inside of the main body.

Preferably, the connecting bevel gear is coated with grease in order to make the auxiliary bevel gear smoothly rotate.

Preferably, the cross-sectional shape of the through-hole is square in order to limit the moving direction of the moving bar.

Preferably, in order to avoid the separation of the control panel and the control tube, the control assembly further comprises a plurality of limiting blocks, and the limiting blocks are circumferentially and uniformly fixed on the inner wall of one end, far away from the control box, of the control tube.

Preferably, in order to prevent the control tube from being damaged, the control assembly further comprises a rubber pad, the rubber pad is fixedly connected with one end, far away from the control box, of the control tube, the rubber pad is annular, and the rubber pad is sleeved on the control rod.

Preferably, in order to make the control rod move smoothly in the annular groove, the inner wall of the annular groove is a mirror surface.

Preferably, in order to prevent the rotating box from being corroded, the inner wall of the rotating box is coated with an anti-corrosion zinc coating.

Preferably, in order to improve the heat conduction performance, the periphery of the rotating box is coated with heat conduction silica gel.

Preferably, the nozzle is an atomizing nozzle in order to enhance the sprinkling effect.

The invention has the advantages that the paper shredder with the heat dissipation function realizes the functions of cooling and dissipating heat of the rotating box and the cutting edge through the heat dissipation mechanism, avoids paper firing caused by overhigh temperature of the cutting edge and the rotating box, thereby avoiding the influence on the normal work of shredded paper, avoiding the damage of a paper shredding device and improving the safety of equipment, compared with the prior heat dissipation mechanism, the heat dissipation mechanism can also drive the rotating pipe to rotate, so that the inner wall of the rotating box is uniformly moistened, thereby improving the heat dissipation and cooling effects, and the moving distance of the two control plates is ensured to be the same through the arranged connecting pipe, so that the moving ring can not incline, thereby not influencing the rotation of the rotating box, and the sensor is not needed to detect the temperature of the rotating box, thereby improving the anti-jamming capability of the equipment, and the secondary shredding function of the paper is realized through the paper shredding mechanism, make the paper smash thoroughly, thereby make the unable rejoining of paper together, the information leakage on the paper has been prevented, thereby the security has been improved, compare with current shredded paper mechanism, this shredded paper mechanism need not to add new driving source again, the use of electric energy has been reduced, more energy-concerving and environment-protective, and the rotation through two shredded paper boards is reverse opposite, make the moving direction of the shredded paper between two shredded paper boards opposite, thereby make the shredded paper between two shredded paper boards form the cross-flow, the shredded paper effect has been promoted, the practicality of equipment has been improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a shredder with heat dissipation function according to the present invention;

FIG. 2 is a schematic structural diagram of a heat dissipation mechanism of a shredder with heat dissipation function according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

in the figure: 1. the automatic paper shredding machine comprises a main body, a fixed box, a motor, a rotating shaft, a rotating box, a blade, a connecting pipe, a control box, a control pipe, a control plate, a control rod, a control ring, a moving rod, a piston, a gas cylinder, a water inlet pipe, a water box, a water outlet pipe, a rotating pipe, a connecting block, a ball screw bearing, a screw rod, a first gear, a second gear, a rubber pad, a limiting block, a transmission shaft, a paper shredding plate, an auxiliary bevel gear, a protection box and a rotating wheel, wherein the main body comprises 2, the fixed box, 3, the motor, 4, the rotating shaft, 5, the rotating box, 6, the blade, 7, the connecting pipe, 8, the control rod, 12, the moving.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a paper shredder with heat dissipation function comprises a main body 1, a fixed box 2 and two paper shredding devices, wherein the fixed box 2 is fixed at the bottom in the main body 1, a paper shredding port is arranged above the main body 1, a collecting port is arranged above the fixed box 2, the paper shredding devices are arranged above the fixed box 2 and comprise a motor 3, a rotating shaft 4, a rotating box 5 and a plurality of cutting edges 6, the motor 3 is fixed on the inner wall of one side of the main body 1, the motor 3 is in transmission connection with one end of the rotating shaft 4, the other end of the rotating shaft 4 is fixedly connected with one side of the rotating box 5, the rotating box 5 is cylindrical, the cutting edges 6 are circumferentially and uniformly fixed on the periphery of the rotating box 5, the rotating box 5 and the rotating shaft 4 are coaxially arranged, a PLC is arranged in the main body 1, and further comprises a heat dissipation mechanism and a paper shredding mechanism, the paper shredding mechanism is arranged inside the fixing box 2, the heat dissipation mechanism is arranged on one side of the main body 1 far away from the motor 3, the paper shredding mechanism is connected with the rotating shaft 4, and the motor 3 is electrically connected with the PLC;

PLC, can programming logic controller, generally be used for the processing of data and the receipt and the output of instruction for realize central control, when carrying out the shredded paper during operation, motor 3 starts, drives pivot 4 and rotates, makes to rotate box 5 and rotates, thereby drives cutting edge 6 and rotates, smashes work through cutting edge 6 to the paper.

This kneader with heat dissipation function passes through heat dissipation mechanism, realized rotating box 5 and the radiating function of cutting edge 6 cooling, the high temperature of avoiding cutting edge 6 and rotating box 5 leads to the paper to catch fire, thereby avoid causing the influence to the normal work of shredded paper, thereby avoid damaging the shredded paper device, the security of equipment has been improved, through shredded paper mechanism, the secondary crushing function to the paper has been realized, make the paper smash thoroughly, thereby make the unable splicing of paper together again, the information leakage on the paper has been prevented, thereby the security has been improved.

As shown in fig. 2-4, the heat dissipation mechanism includes a water box 17, a water adding assembly, a connecting pipe 7, a rotating pipe 19, a rotating assembly, two first bearings and two control assemblies, the two control assemblies are symmetrically arranged about the axis of the rotating box 5, two ends of the connecting pipe 7 are respectively connected with the two control assemblies, the control assemblies are connected with the water adding assembly, the water adding assembly is arranged on one side of the main body 1 away from the motor 3, the water adding assembly is connected with the rotating assembly, the water tank is fixed on the inner wall of one side of the main body 1 away from the motor 3 and is fixedly connected with the inner wall of the main body 1, the water tank is connected with the water adding assembly, the two first bearings are respectively fixed on the inner walls of two sides of the rotating box 5, the periphery of the rotating pipe 19 is fixedly connected with the inner rings of the first bearings, nozzles are uniformly fixed on the periphery of the rotating pipe, a through hole is formed in one side, far away from the rotating shaft 4, of the rotating box 5, one end of the rotating pipe 19 penetrates through the through hole to be connected with the water adding assembly, and one end of the rotating pipe 19 is connected with the rotating assembly;

the control assembly comprises a control box 8, a control tube 9, a control plate 10 and a control rod 11, the control box 8 is fixedly connected with the inner wall of the rotating box 5, two round holes are formed in one side, away from the rotating shaft 4, of the rotating box 5, one end of the control tube 9 is communicated with the inside of the control box 8, the control tube 9 corresponds to the round holes one by one, the other end of the control tube 9 penetrates through the round holes, the periphery of the control tube 9 is fixedly connected with the inner wall of the round holes, the control plate 10 is arranged inside the control tube 9, one end of the control rod 11 is fixedly connected with one end, away from the control box 8, of the control plate 10, the other end of the control rod 11 is connected with the water adding assembly, the control rod 11 and the control tube 9 are coaxially arranged, and two ends of the connecting tube 7 are respectively communicated with the;

the water adding assembly comprises an air cylinder 15, a piston 14, a water inlet pipe 16, a water outlet pipe 18, a second bearing, a moving ring 12 and a moving rod 13, the air cylinder 15 is fixedly connected with the inner wall of one side, far away from the motor 3, of the main body 1, the piston 14 is arranged in the air cylinder 15, the upper part of the air cylinder 15 is communicated with the inside of the water box 17 through the water inlet pipe 16, the lower part of the air cylinder 15 is communicated with one end of the water outlet pipe 18, the other end of the water outlet pipe 18 is communicated with a rotating pipe 19, the outer ring of the second bearing is fixedly connected with the inner wall of the rotating pipe 19, the inner ring of the second bearing is fixedly connected with the outer periphery of the other end of the water outlet pipe 18, the piston 14 is arranged in the air cylinder 15, the piston 14 is connected with the inner wall of the air cylinder 15 in a sealing and sliding manner, one side, the other end of the moving rod 13 penetrates through the through hole to be fixedly connected with one side of the moving ring 12, the moving ring 12 is sleeved on the rotating pipe 19, an annular groove is formed in the other side of the moving ring 12, one side, far away from the control plate 10, of the control rod 11 is arranged inside the annular groove, the control rod 11 is matched with the annular groove, the control rod 11 is in sliding connection with the annular groove, the annular groove is a dovetail groove, and the inner wall of an annular hole of the moving ring 12 is connected with the rotating assembly;

the rotating assembly comprises a third bearing, a screw rod 22, a ball screw bearing 21, a first gear 23, a second gear 24 and a connecting block 20, the third bearing is fixed below the air cylinder 15, two ends of the screw rod 22 are respectively and fixedly connected with an inner ring of the third bearing and the first gear 23, the second gear 24 is fixed on the rotating pipe 19, the first gear 23 is meshed with the second gear 24, the ball screw bearing 21 is sleeved on the screw rod 22, a connecting part of the ball screw bearing 21 and the screw rod 22 is provided with a thread matched with the screw rod 22, and an outer ring of the ball screw bearing 21 is fixedly connected with the inner wall of the moving ring 12 through the connecting block 20;

when paper shredding is carried out, the cutting edge 6 and the rotating box 5 rotate at high speed, so that the temperature of the cutting edge 6 and the rotating box 5 rises, actually, gas with a higher expansion coefficient is arranged in the control box 8, when the temperature in the rotating box 5 rises, the gas in the control box 8 can expand, the control plate 10 is driven to move towards the direction far away from the control box 8, the control rod 11 drives the moving ring 12 to move towards the direction far away from the rotating box 5, the moving rod 13 drives the piston 14 to move towards the direction far away from the perforation, so that clear water in the air cylinder 15 is led into the inside of the rotating pipe 19 through the water outlet pipe 18 and is sprayed out from the nozzle, clear water is sprayed into the rotating box 5, the clear water covers the inner wall of the rotating box 5, heat on the rotating box 5 can be absorbed through evaporation of the clear water, and the temperature of the rotating box 5 can be reduced, thereby the cutting edge 6 can be cooled, the phenomenon that paper is on fire due to overhigh temperature of the cutting edge 6 and the rotating box 5 is avoided, thereby the influence on the normal work of paper shredding is avoided, thereby the damage of a paper shredding device is avoided, thereby the safety of equipment is improved, when the moving ring 12 moves, the ball screw bearing 21 can be driven to move along the screw rod 22 through the connecting block 20, thereby the screw rod 22 is driven to rotate, the first gear 23 is driven to rotate, the rotating pipe 19 is driven to rotate through the engagement of the first gear 23 and the second gear 24, the rotating direction of the rotating pipe 19 is opposite to that of the rotating box 5, thereby the spraying range of the nozzle is enlarged, the inner wall of the rotating box 5 can be uniformly sprayed with clean water, thereby the inner wall of the rotating box 5 is uniformly wetted, thereby the cooling and heat dissipation effects are improved, and the gas in the two control boxes 8 can be mutually circulated through the connecting pipe 7, thereby make the temperature in two control boxes 8 the same, thereby can guarantee that two control panels 10's displacement is the same, thereby make the stability more when shift ring 12 removes, make the phenomenon of slope can not appear in shift ring 12, when rotating box 5 and rotating, can drive control lever 11 at the ring channel internal rotation, thereby make and rotate box 5 and rotate stably, can not appear the slope through preventing shift ring 12 simultaneously, thereby can not lead to the fact the influence to rotating box 5's rotation, thereby the stability of equipment has been improved.

As shown in fig. 1, the shredding mechanism includes a transmission assembly, a connection assembly and two shredding assemblies, the two shredding assemblies are respectively arranged on the inner walls of the two sides of the fixed box 2, the connection assembly is arranged between the two shredding assemblies, the connection assembly is connected with the shredding assemblies, and one of the shredding assemblies is connected with the rotating shaft 4 through the transmission assembly;

the connecting assembly comprises a connecting bevel gear 31, a protecting box 30, a connecting shaft 32 and a fourth bearing, the protecting box 30 is fixed at the bottom of the fixing box 2, the fourth bearing is fixed at the bottom in the protecting box 30, two ends of the connecting shaft 32 are respectively fixedly connected with an inner ring of the fourth bearing and the connecting bevel gear 31, the connecting bevel gear 31 is connected with the paper shredding assembly, small holes are formed in two sides of the fixing box 2, and the small holes correspond to the paper shredding assemblies one to one;

the paper shredding assembly comprises fifth bearings, a transmission shaft 27, auxiliary bevel gears 29 and a paper shredding plate 28, the fifth bearings are respectively fixed on the inner walls of the two sides of the fixing box 2, the two ends of the transmission shaft 27 are respectively fixedly connected with the inner rings of the fifth bearings and the auxiliary bevel gears 29, the transmission shaft 27 penetrates through the small holes, the periphery of the transmission shaft 27 is in sealing sliding connection with the inner walls of the small holes, the auxiliary bevel gears 29 are meshed with the connecting bevel gears 31, the paper shredding plate 28 is fixed on the transmission shaft 27, saw teeth are uniformly arranged on the two sides of the paper shredding plate 28, and one of the transmission shafts 27 is connected with the rotating shaft 4 through the transmission assembly;

the transmission assembly comprises a belt 33 and two rotating wheels 34, the two rotating wheels 34 are respectively fixed on the rotating shaft 4 and the transmission shaft 27, and the two rotating wheels 34 are connected through the belt 33.

When the rotating shaft 4 rotates, paper shredding work is performed on paper entering the main body 1 through the blade 6, the rotating wheel 34 fixedly connected with the rotating shaft 4 is driven to rotate, the other rotating wheel 34 is driven to rotate through the belt 33, the transmission shaft 27 is driven to rotate, the paper shredding plate 28 is driven to rotate, the auxiliary bevel gear 29 close to the rotating wheel 34 is driven to rotate, the other auxiliary bevel gear 29 can be driven to rotate through the meshing of the auxiliary bevel gear 29 and the connection bevel gear 31, the rotating directions of the two auxiliary bevel gears 29 are opposite, the other paper shredding plate 28 can be driven to rotate through the other connection shaft 32, the paper shredding work can be performed on shredded paper collected in the fixing box 2 again through the rotation of the paper shredding plate 28, the paper is shredded thoroughly shredded, the paper cannot be spliced together again, information leakage on the paper is prevented, and the safety is improved, when shredded paper board 28 rotates, also can drive the shredded paper rotation in the fixed box 2, and two shredded paper boards 28's rotation is reverse opposite, make the moving direction of the shredded paper between two shredded paper boards 28 opposite, thereby make the shredded paper between two shredded paper boards 28 form the cross-flow, thereby the shredded paper effect has been promoted, the practicality of equipment has been improved, protection box 30 through setting up, shelter from supplementary bevel gear 29 and connection bevel gear 31, make the shredded paper can not get into supplementary bevel gear 29 and the meshing department of connecting bevel gear 31, thereby can not cause the card dead phenomenon of supplementary bevel gear 29 and connection bevel gear 31, thereby can not cause the influence to shredded paper work, the reliability of equipment has been improved.

Preferably, in order to reduce noise, a sound absorbing plate is fixed inside the main body 1.

Through setting up the abatvoix, the noise that produces when can absorbing the shredded paper has reduced the probability that the noise spills over from main part 1 inside to realized falling the purpose of making an uproar, prevented to cause harm to user's hearing health, thereby improved the security and the reliability of equipment.

Preferably, in order to make the auxiliary bevel gear 29 smoothly rotate, the connecting bevel gear 31 is coated with grease to reduce friction between the connecting bevel gear 31 and the auxiliary bevel gear 29, thereby making the movement of the connecting bevel gear 31 and the auxiliary bevel gear 29 more smooth.

Preferably, the cross-sectional shape of the through-hole is square in order to limit the moving direction of the moving rod 13.

Through setting up the quad slit with the perforation for the carriage release lever 13 can not take place to rotate when moving along the perforation, thereby has restricted carriage release lever 13's moving direction, can not appear pivoted phenomenon when making piston 14 and shift ring 12 remove, thereby has also restricted the moving direction of ball bearing 21 on lead screw 22, thereby can not lead to the fact the influence to lead screw 22's rotation, can not lead to the fact the influence to the rotation of rotating tube 19, thereby has improved the stability of equipment.

Preferably, in order to avoid the separation of the control plate 10 from the control tube 9, the control assembly further includes a plurality of limit blocks 26, and the limit blocks 26 are circumferentially and uniformly fixed on the inner wall of one end of the control tube 9 far away from the control box 8.

By arranging the limiting block 26, the moving distance of the control panel 10 is limited, so that the control panel 10 cannot move out of the control tube 9, the influence on a control assembly is avoided, and the reliability of the equipment is improved.

Preferably, in order to prevent the control tube 9 from being damaged, the control assembly further comprises a rubber pad 25, the rubber pad 25 is fixedly connected with one end of the control tube 9, which is far away from the control box 8, the rubber pad 25 is annular, and the rubber pad 25 is sleeved on the control rod 11.

Through setting up rubber pad 25, realized sheltering from the function of control tube 9 for shift ring 12 can not be direct to lean on with control tube 9 and lean on, thereby has reduced shift ring 12 and has bumped the bad probability with control tube 9, thereby has prolonged the life of control tube 9.

Preferably, in order to make the control rod 11 move smoothly in the annular groove, the inner wall of the annular groove is a mirror surface.

By setting the inner wall of the annular groove to a mirror surface, the frictional force when the control rod 11 moves in the annular groove is reduced, so that the control rod 11 moves smoothly in the annular groove.

Preferably, in order to prevent the rotating box 5 from being corroded, the inner wall of the rotating box 5 is coated with an anti-corrosion zinc coating.

Preferably, in order to improve the heat conduction performance, the outer periphery of the rotating box 5 is coated with heat-conducting silica gel, so that the temperature on the blade 6 can be better transmitted to the rotating box 5, and the temperature on the rotating box 5 can be better transmitted to the blade 6, thereby improving the heat dissipation effect of the blade 6.

Through setting the nozzle to atomizing nozzle for clear water can be even spray rotate box 5's inner wall on, thereby can evenly wet on making the inner wall that rotates box 5, thereby can promote the cooling effect.

When paper shredding is carried out, the cutting edge 6 and the rotating box 5 rotate at high speed, so that the temperature of the cutting edge 6 and the rotating box 5 rises, actually, gas with a higher expansion coefficient is arranged in the control box 8, when the temperature in the rotating box 5 rises, the gas in the control box 8 can expand, the control plate 10 is driven to move towards the direction far away from the control box 8, the control rod 11 drives the moving ring 12 to move towards the direction far away from the rotating box 5, the moving rod 13 drives the piston 14 to move towards the direction far away from the perforation, so that clear water in the air cylinder 15 is led into the inside of the rotating pipe 19 through the water outlet pipe 18 and is sprayed out from the nozzle, clear water is sprayed into the rotating box 5, the clear water covers the inner wall of the rotating box 5, heat on the rotating box 5 can be absorbed through evaporation of the clear water, and the temperature of the rotating box 5 can be reduced, thereby the cutting edge 6 can be cooled, the phenomenon that paper is on fire due to overhigh temperature of the cutting edge 6 and the rotating box 5 is avoided, thereby the influence on the normal work of paper shredding is avoided, thereby the damage of a paper shredding device is avoided, thereby the safety of equipment is improved, when the moving ring 12 moves, the ball screw bearing 21 can be driven to move along the screw rod 22 through the connecting block 20, thereby the screw rod 22 is driven to rotate, the first gear 23 is driven to rotate, the rotating pipe 19 is driven to rotate through the engagement of the first gear 23 and the second gear 24, the rotating direction of the rotating pipe 19 is opposite to that of the rotating box 5, thereby the spraying range of the nozzle is enlarged, the inner wall of the rotating box 5 can be uniformly sprayed with clean water, thereby the inner wall of the rotating box 5 is uniformly wetted, thereby the cooling and heat dissipation effects are improved, and the gas in the two control boxes 8 can be mutually circulated through the connecting pipe 7, thereby make the temperature in two control boxes 8 the same, thereby can guarantee that two control panels 10's displacement is the same, thereby make the stability more when shift ring 12 removes, make the phenomenon of slope can not appear in shift ring 12, when rotating box 5 and rotating, can drive control lever 11 at the ring channel internal rotation, thereby make and rotate box 5 and rotate stably, can not appear the slope through preventing shift ring 12 simultaneously, thereby can not lead to the fact the influence to rotating box 5's rotation, thereby the stability of equipment has been improved. When the rotating shaft 4 rotates, paper shredding work is performed on paper entering the main body 1 through the blade 6, the rotating wheel 34 fixedly connected with the rotating shaft 4 is driven to rotate, the other rotating wheel 34 is driven to rotate through the belt 33, the transmission shaft 27 is driven to rotate, the paper shredding plate 28 is driven to rotate, the auxiliary bevel gear 29 close to the rotating wheel 34 is driven to rotate, the other auxiliary bevel gear 29 can be driven to rotate through the meshing of the auxiliary bevel gear 29 and the connection bevel gear 31, the rotating directions of the two auxiliary bevel gears 29 are opposite, the other paper shredding plate 28 can be driven to rotate through the other connection shaft 32, the paper shredding work can be performed on shredded paper collected in the fixing box 2 again through the rotation of the paper shredding plate 28, the paper is shredded thoroughly shredded, the paper cannot be spliced together again, information leakage on the paper is prevented, and the safety is improved, when shredded paper board 28 rotated, also can drive the shredded paper rotation in the fixed box 2, and two shredded paper board 28's rotation is reverse opposite for the moving direction of the shredded paper between two shredded paper board 28 is opposite, thereby makes the shredded paper between two shredded paper board 28 form the cross-flow, thereby has promoted the shredded paper effect, has improved the practicality of equipment.

Compared with the prior art, the paper shredder with the heat dissipation function has the advantages that the function of cooling and dissipating heat of the rotating box 5 and the cutting edge 6 is realized through the heat dissipation mechanism, paper is prevented from being ignited due to overhigh temperature of the cutting edge 6 and the rotating box 5, the influence on the normal work of shredded paper is avoided, the damage to a shredded paper device is avoided, and the safety of equipment is improved, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can also drive the rotating pipe 19 to rotate, the inner wall of the rotating box 5 is uniformly moistened, the heat dissipation and cooling effects are improved, the moving distance of the two control plates 10 is ensured to be the same through the connecting pipe 7, the moving ring 12 cannot incline, the influence on the rotation of the rotating box 5 is avoided, the sensor is not required to detect the temperature of the rotating box 5, the anti-jamming capability of the equipment is improved, the secondary paper shredding function is realized through the paper shredding mechanism, make the paper smash thoroughly, thereby make the unable splice of paper together again, the information that has prevented on the paper is revealed, thereby the security has been improved, compare with current shredded paper mechanism, this shredded paper mechanism need not to add new driving source again, the use of electric energy has been reduced, more energy-concerving and environment-protective, and the rotation through two shredded paper boards 28 is reverse opposite, make the moving direction of the shredded paper between two shredded paper boards 28 opposite, thereby make the shredded paper between two shredded paper boards 28 form the cross-flow, the shredded paper effect has been promoted, the practicality of equipment has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a kneader with heat dissipation function, includes main part (1), fixed box (2) and two shredded paper devices, the bottom in main part (1) is fixed to fixed box (2), the top of main part (1) is equipped with the shredded paper mouth, the top of fixed box (2) is equipped with collects the mouth, the shredded paper device sets up the top at fixed box (2), the shredded paper device includes motor (3), pivot (4), rotates box (5) and a plurality of cutting edge (6), motor (3) are fixed on the inner wall of one side of main part (1), motor (3) are connected with the one end transmission of pivot (4), the other end of pivot (4) and one side fixed connection who rotates box (5), the shape that rotates box (5) is cylindrical, cutting edge (6) circumference is evenly fixed in the periphery that rotates box (5), it sets up with pivot (4) are coaxial to rotate box (5), the PLC is arranged in the main body (1), and the PLC is characterized by further comprising a heat dissipation mechanism and a paper shredding mechanism, wherein the paper shredding mechanism is arranged in the fixing box (2), the heat dissipation mechanism is arranged on one side, far away from the motor (3), of the main body (1), the paper shredding mechanism is connected with the rotating shaft (4), and the motor (3) is electrically connected with the PLC;

the heat dissipation mechanism comprises a water box (17), a water adding assembly, a connecting pipe (7), a rotating pipe (19), a rotating assembly, two first bearings and two control assemblies, wherein the two control assemblies are symmetrically arranged about the axis of the rotating box (5), the two ends of the connecting pipe (7) are respectively connected with the two control assemblies, the control assemblies are connected with the water adding assembly, the water adding assembly is arranged on one side of the main body (1) far away from the motor (3), the water adding assembly is connected with the rotating assembly, the water tank is fixedly connected with the inner wall of one side of the main body (1) far away from the motor (3), the water tank is connected with the water adding assembly, the two first bearings are respectively fixed on the inner walls of the two sides of the rotating box (5), the periphery of the rotating pipe (19) is fixedly connected with the inner rings of the first bearings, and nozzles are uniformly fixed on the periphery of the rotating pipe (19), the nozzle is communicated with a rotating pipe (19), a through hole is formed in one side, far away from the rotating shaft (4), of the rotating box (5), one end of the rotating pipe (19) penetrates through the through hole to be connected with a water adding assembly, and one end of the rotating pipe (19) is connected with the rotating assembly;

the control assembly comprises a control box (8), a control tube (9), a control panel (10) and a control rod (11), the control box (8) is fixedly connected with the inner wall of the rotating box (5), one side of the rotating box (5) far away from the rotating shaft (4) is provided with two round holes, one end of the control tube (9) is communicated with the inside of the control box (8), the control tube (9) is in one-to-one correspondence with the round holes, the other end of the control tube (9) penetrates through the round holes, the periphery of the control tube (9) is fixedly connected with the inner wall of the round holes, the control panel (10) is arranged inside the control tube (9), one end of the control rod (11) is fixedly connected with one end of the control panel (10) far away from the control box (8), the other end of the control rod (11) is connected with the water adding assembly, and the control rod (11) and the control tube (9) are coaxially arranged, two ends of the connecting pipe (7) are respectively communicated with the two control boxes (8);

the water adding assembly comprises an air cylinder (15), a piston (14), an inlet pipe (16), an outlet pipe (18), a second bearing, a moving ring (12) and a moving rod (13), wherein the air cylinder (15) is fixedly connected with the inner wall of one side, far away from the motor (3), of the main body (1), the piston (14) is arranged in the air cylinder (15), the upper part of the air cylinder (15) is communicated with the inside of a water box (17) through the inlet pipe (16), the lower part of the air cylinder (15) is communicated with one end of the outlet pipe (18), the other end of the outlet pipe (18) is communicated with a rotating pipe (19), the outer ring of the second bearing is fixedly connected with the inner wall of the rotating pipe (19), the outer ring of the second bearing is fixedly connected with the outer periphery of the other end of the inner ring of the outlet pipe (18), the piston (14) is arranged in the air cylinder (15), and the piston (14) is connected with the inner wall of, one side, close to the rotating box (5), of the inflator (15) is provided with a through hole, one end of the moving rod (13) is fixedly connected with the piston (14), the other end of the moving rod (13) penetrates through the through hole and is fixedly connected with one side of the moving ring (12), the moving ring (12) is sleeved on the rotating pipe (19), an annular groove is formed in the other side of the moving ring (12), one side, far away from the control plate (10), of the control rod (11) is arranged inside the annular groove, the control rod (11) is matched with the annular groove, the control rod (11) is in sliding connection with the annular groove, the annular groove is a dovetail groove, and the inner wall of an annular hole of the moving ring (12) is connected with the rotating assembly;

the rotating assembly comprises a third bearing, a screw rod (22), a ball screw bearing (21), a first gear (23), a second gear (24) and a connecting block (20), the third bearing is fixed below the air cylinder (15), two ends of the screw rod (22) are fixedly connected with an inner ring of the third bearing and the first gear (23) respectively, the second gear (24) is fixed on the rotating pipe (19), the first gear (23) is meshed with the second gear (24), the ball screw bearing (21) is sleeved on the screw rod (22), a connecting part of the ball screw bearing (21) and the screw rod (22) is provided with threads matched with the screw rod (22), and an outer ring of the ball screw bearing (21) is fixedly connected with the inner wall of the moving ring (12) through the connecting block (20);

the paper shredding mechanism comprises a transmission assembly, a connecting assembly and two paper shredding assemblies, the two paper shredding assemblies are respectively arranged on the inner walls of the two sides of the fixed box (2), the connecting assembly is arranged between the two paper shredding assemblies, the connecting assembly is connected with the paper shredding assemblies, and one of the paper shredding assemblies is connected with the rotating shaft (4) through the transmission assembly;

the connecting assembly comprises a connecting bevel gear (31), a protecting box (30), a connecting shaft (32) and a fourth bearing, the protecting box (30) is fixed at the bottom of the fixing box (2), the fourth bearing is fixed at the bottom in the protecting box (30), two ends of the connecting shaft (32) are respectively fixedly connected with an inner ring of the fourth bearing and the connecting bevel gear (31), the connecting bevel gear (31) is connected with the paper shredding assembly, small holes are formed in two sides of the fixing box (2), and the small holes correspond to the paper shredding assemblies one by one;

the paper shredding assembly comprises fifth bearings, transmission shafts (27), auxiliary bevel gears (29) and paper shredding plates (28), the two fifth bearings are respectively fixed on the inner walls of the two sides of the fixing box (2), the two ends of each transmission shaft (27) are respectively fixedly connected with the inner rings of the fifth bearings and the auxiliary bevel gears (29), the transmission shafts (27) penetrate through the small holes, the peripheries of the transmission shafts (27) are in sealed sliding connection with the inner walls of the small holes, the auxiliary bevel gears (29) are meshed with the connecting bevel gears (31), the paper shredding plates (28) are fixed on the transmission shafts (27), sawteeth are uniformly arranged on the two sides of each paper shredding plate (28), and one transmission shaft (27) is connected with the rotating shaft (4) through the transmission assembly;

the transmission assembly comprises a belt (33) and two rotating wheels (34), the two rotating wheels (34) are respectively fixed on the rotating shaft (4) and the transmission shaft (27), and the two rotating wheels (34) are connected through the belt (33).

2. The shredder with heat dissipation function according to claim 1, characterized in that the inside of the main body (1) is fixed with a sound absorption board.

3. The shredder with heat dissipation function according to claim 1, wherein the connecting bevel gear (31) is coated with grease.

4. The shredder with heat dissipation function according to claim 1, wherein the perforated holes have a square cross-sectional shape.

5. The shredder with the function of dissipating heat according to claim 1, characterized in that the control assembly further comprises a plurality of limit blocks (26), and the limit blocks (26) are circumferentially and uniformly fixed on the inner wall of one end of the control tube (9) far away from the control box (8).

6. The shredder with the function of dissipating heat according to claim 1, wherein the control assembly further comprises a rubber pad (25), the rubber pad (25) is fixedly connected with one end of the control tube (9) far away from the control box (8), the rubber pad (25) is annular, and the rubber pad (25) is sleeved on the control rod (11).

7. The shredder with heat dissipation function according to claim 1, wherein the inner wall of the annular groove is a mirror surface.

8. The shredder with heat dissipation function according to claim 1, wherein the inner wall of the rotating box (5) is coated with an anti-corrosion zinc coating.

9. The shredder with heat dissipation function according to claim 1, wherein the rotating box (5) is coated with heat conductive silicone on its periphery.

10. The shredder with heat dissipation function according to claim 1, wherein the nozzle is an atomizing nozzle.