WO2011134298A1

WO2011134298A1 - Method for discharging and collecting paper scraps from paper shredder and paper shredder with functions of discharging and collecting paper scraps

Info

Publication number: WO2011134298A1
Application number: PCT/CN2011/071006
Authority: WO
Inventors: 徐宁
Original assignee: Xu Ning
Priority date: 2010-04-29
Filing date: 2011-02-15
Publication date: 2011-11-03
Also published as: CN101829622A; CN101829622B

Abstract

A paper shredder with functions of discharging and collecting paper scraps and the use method thereof are disclosed. A paper-scraps discharging device is provided at the bottom of the paper shredder and may be a push plate (42), a screw rod (6) or a conveying belt (51, 52). The paper-scraps discharging device is connected with a collecting bag (91) outside the paper shredder through a paper-scraps output interface (5).The paper scraps generated after paper shredding in the paper shredder can be conveyed to the collecting bag (91) through the paper-scraps discharging device. A waste bin is no longer needed. The shredder's size can be reduced. It can avoid the paper scraps from polluting the environment.

Description

Paper-discharging method of shredder and shredder with paper-collecting function

The invention relates to the technical field of paper shredders, in particular to a paper discharge paper collecting method of a shredder and a paper shredder with a paper discharge function. This application is based on the invention patent of China Application No. 201010163519.3, and its previous Chinese filing date is April 29, 2010. Background technique

In the prior art, a shredder is used for pulverizing paper. The shredder is divided into a straight-type shredder and a shredder type shredder according to its mechanical cutting mode. The former is to arrange the blades in specifications. The method is fixed on the rotating cutter shaft, and the paper is longitudinally cut into a thin strip by a blade, and the latter is fixed on the rotating cutter shaft in a spiral arrangement manner, and the blade has more than one hook-shaped cutting edge, so that the paper is Both the transverse direction and the longitudinal direction are sheared to form a pulverized paper sheet.

The above-mentioned straight-type shredders or shredders are sold with a trash can for shredding paper. When the trash can is full of paper, the user must pour the paper waste in the trash can into the paper dust collection bag, and timely remove the paper dust to prevent the paper waste from entering the paper discharge port of the shredder and affecting or even destroying the shredder. The normal operation. The paper strips or paper scraps that have been cut and crushed are freely dropped into the trash can by the paper exit of the shredder. Due to the irregularly stacked paper strips or paper scraps, the paper strips stacked in the trash can or Paper scraps are loose and require frequent cleaning of the trash can.

In addition, when cleaning the trash can, the paper dust in the trash can often fly out, the pollution ring The environment, causing trouble to the user's cleaning work.

Furthermore, the paper exit of the shredder head exposes the blade, and in order to solve the safety problem after the shredder head is separated from the trash can, the bottom of the shredder head is provided with a safety touch device matched with the touch mechanism in the trash can. After the shredder head is separated from the trash can, the safety touch device is disconnected to cut off the power of the shredder, and the setting of the safety touch device increases the cost of the shredder.

The shredder must be equipped with a trash can for holding paper strips or paper scraps, wherein the trash can occupies 80 to 90% of the entire shredder, and the shredder head occupies only the entire shredder in height. 10 to 20%, the trash can is large, and the proportion of the trash can is very large. The trash can makes the shredder as a whole larger, and the shredder takes up a lot of space.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a paper-discharging method for a convenient cleaning shredder that has a paper-discharging function and does not require a garbage can.

Another object of the present invention is to provide a paper-cleaning machine that has a paper discharge function and that does not require a trash can to be disposed, in view of the deficiencies of the prior art.

To achieve the above object, the present invention is achieved by the following technical solutions:

A paper stacking method for a shredder includes a shredding step, a paper discharging step, and a paper collecting step, each of which is as follows:

a shredded paper step of pulverizing paper into paper dust by a shredder head;

Paper discharge step,

A paper discharge device with a paper output interface is arranged at the bottom of the shredder head, and the paper discharge device closes the bottom surface of the paper shredder head or at least closes the paper exit of the bottom surface of the shredder head. The paper discharge device receives the paper dust that has fallen from the paper exit of the shredder head.

The paper discharge device conveys the paper dust to the paper output interface;

Paper scrap collection step,

An anti-off device for fixing the paper dust collecting bag is disposed at an outer end of the paper scraping output interface, and the paper dust output port is connected to the paper dust collecting bag of the shape of the paper dust output interface through the anti-off device, and the paper dust collecting bag is collected. The bag body shrinks to the bag mouth, and the paper bag is used for disposable or recycled paper dust collecting bags.

The paper discharge unit transports the paper dust from the paper output port to the paper dust collection bag, and collects the paper dust through the paper dust collection bag.

The paper-distributing method of the present invention further includes a first compression step in which paper dust is compressed in the paper output interface.

The paper-distributing method of the present invention further includes a second compression step in which the paper dust is further squeezed and compressed in the paper dust collecting bag.

A shredder with a paper discharge function, comprising a shredder head, a top of the shredder head is provided with a paper inlet, a bottom of the shredder head is provided with a paper exit, and a bottom of the shredder head is set There is a paper discharge casing, and a top surface of the paper discharge casing is opened to form a paper discharge port for accommodating paper dust falling from the paper discharge port, and the paper discharge casing is provided with paper dust for connecting the paper dust collection bag or the paper dust conveying pipe The output interface, the cavity of the paper discharge housing is provided with a push plate for discharging the fallen paper dust to the paper dust output interface, and a screw rod for driving the push plate to reciprocate in the paper discharge case, the screw rod Cooperate with the push plate drive.

The shredder further includes a paper dust collecting bag, the outer end of the paper dust output interface is provided with a retaining device for fixing the paper dust collecting bag, and the paper collecting bag includes a bag body for collecting paper dust and a bag mouth for preventing paper dust from flying out of the bag body, the bag mouth having a cross-sectional area smaller than or far smaller than a cross-sectional area of the bag body, the bag body being contracted to the bag mouth, the bag mouth being provided for The bag mouth is fixed to the connecting device on the paper output interface, and the connecting device is connected with the anti-off device.

The anti-off device is a card interface disposed on the paper output interface or an anti-off card ring surrounding the outer surface of the paper output interface;

The attachment means is a resilient retaining ring disposed on the inner surface of the pocket, a hook secured to the pocket, or a strap for fastening the pocket of the paper collection pocket to the paper output interface.

The shape of the transverse cross section of the push plate matches the shape of the transverse cross section of the paper discharge housing; the side of the push plate facing the paper output interface is provided with a compression portion matching the transverse sectional shape of the paper output interface .

The paper dust output interface is disposed at a side of the paper discharge housing, and the first end of the screw rod extends into the paper dust output interface.

The top of the push plate is provided with a paperboard, and the side of the paperboard facing the paper output interface is provided with an inclined surface;

a drive gear is disposed in the shredder head, and a second end of the screw is provided with a gear, and the gear meshes with the transmission gear;

The lead screw is screwed to a threaded hole formed in the push plate or the lead screw is screwed to a nut seat fixed to the push plate.

A shredder with a paper discharge function, comprising a shredder head, a top of the shredder head is provided with a paper inlet, a bottom of the shredder head is provided with a paper exit, and a bottom of the shredder head is set There is a paper discharge casing, and the top surface of the paper discharge casing is opened to form a paper dust for accommodating the paper exit. a paper mouth, a paper discharge housing is provided with a paper dust output interface for connecting a paper dust collecting bag or a paper dust conveying tube, and a cavity of the paper discharge housing is arranged for discharging the fallen paper dust to the paper dust output interface The screw, the first end of the screw extends into the paper output interface.

The shredder further includes a paper dust collecting bag, and an outer end of the paper dust output interface is provided with a detachment preventing device for fixing the paper dust collecting bag, the paper dust collecting bag includes a bag body for collecting paper dust and a paper for preventing paper a bag mouth that flies out from the bag body, the cross-sectional area of the bag mouth is smaller than or far smaller than the cross-sectional area of the bag body, and the bag body is contracted to the bag mouth, and the bag mouth is provided for fixing the bag mouth The connecting device on the paper output connector is connected to the anti-off device.

The paper dust output interface includes a front conveying cavity and a rear compression cavity, the front conveying cavity is matched with an outer diameter of the first end of the screw, and a portion of the paper output interface into which the first end of the screw is inserted is a front conveying cavity The part of the paper output interface that the screw does not reach is the rear compression chamber.

The paper dust output interface is disposed at a side of the paper discharge housing; the paper shredder head is provided with a transmission gear, and the first end of the screw is provided with a gear, and the gear meshes with the transmission gear.

A shredder with a paper discharge function, comprising a shredder head, a top of the shredder head is provided with a paper inlet, a bottom of the shredder head is provided with a paper exit, and a bottom of the shredder is provided a paper discharge casing, the top surface of the paper discharge casing is open to form a paper discharge port for accommodating the paper dust falling from the paper discharge port, and the paper discharge casing is provided with paper dust for connecting the paper dust collection bag or the paper dust conveying pipe Output The interface, the cavity of the paper discharge housing is provided with a first paper conveying belt for discharging the fallen paper dust to the paper dust output interface, and the two ends of the first paper conveying belt respectively extend to the paper discharge housing Both ends of the cavity, and one end of the first paper conveying belt extends to the paper output port.

The shredder further includes a second paper scraper belt disposed on a side of the paper scrap output interface, a second paper scraper disposed above the first paper scraper, a second scrap conveyor A paper dust feed passage is formed between the paper scraper belts to generate a pressure feed force to the paper dust falling on the first paper waste conveyor belt, and the paper dust feed passage is connected to the paper dust output interface.

The paper dust output interface is disposed at a side of the paper discharge housing, and the end of the paper dust feed passage is connected to the paper dust output interface, and the cross-sectional area of the end of the paper dust feed passage is smaller than the cross-section of the paper output interface area, The first paper conveying belt and the second paper conveying belt are respectively sleeved on the corresponding transmission shafts, and the respective transmission shafts are respectively connected to the transmission gears in the shredder head through the gears.

The invention has the beneficial effects that the paper discharging method of the present invention is to add a paper discharge device at the bottom of the shredder head, and receive the paper dust falling from the paper discharge port through the paper discharge device, and the paper discharge device passes through the paper dust output interface. The paper scraps are transported into the paper dust collecting bag, and the user can directly process the paper dust collecting bag. The invention adopts the paper-distributing paper collecting method, does not need to use the garbage bin, and greatly reduces the volume of the shredder. The invention also does not require the user to clean the shredder, and in the process of processing the paper dust collecting bag, the paper scraps are not It will fly everywhere, will not pollute the environment, and provide more convenience for users to handle paper scraps.

A second advantageous effect of the present invention is that the paper discharge housing is disposed at the bottom of the shredder head, and the top surface of the paper discharge housing is open to form a paper receiving port for accommodating the paper dust falling from the paper exit. The paper housing is provided with a paper output interface for connecting a garbage bag or a paper scraping tube, and a cavity of the paper discharge housing is provided with a push plate for discharging the fallen paper dust to the paper output interface and for The screw of the push plate is driven, and the screw is connected to the push plate. The shredder discharges the paper dust from the paper output interface through the push plate. The shredder has a paper discharge function, and does not need to be equipped with a trash can, and does not need to clean the shredder. The paper scraps are transported through the screw rod, and the paper scraps are pressed into the garbage bag through the paper output interface. The user can directly handle the garbage bag, and the paper scraps are simple and convenient to clean, the paper scraps do not fly everywhere, and the scrap is greatly reduced. The volume of the paper machine.

A third advantageous effect of the present invention is that the paper discharge housing is disposed at the bottom of the shredder head, and the top surface of the paper discharge housing is open to form a paper discharge port for accommodating the paper dust falling from the paper exit. The paper casing is provided with a paper scrap output interface for connecting the garbage bag or the paper scraping pipe, and the cavity of the paper discharge casing is provided for discharging the fallen paper dust to the paper scrap output interface. Screw and shredder have paper discharge function, no need to configure trash can, no need to clean paper shredder, convey paper scrap through screw, press paper dust into garbage bag through paper output interface, user directly handle garbage bag That is, it is simple and convenient to clean the paper scraps, the paper scraps will not fly everywhere, and the volume of the shredder will be greatly reduced.

A fourth advantageous effect of the present invention is that the paper discharge housing is disposed at the bottom of the shredder, and the top surface of the paper discharge housing is open to form a paper take-up port for accommodating the paper dust falling from the paper exit, and the paper discharge A paper output interface for connecting a garbage bag or a paper scraping pipe is disposed on a side surface or a bottom surface of the casing, and the first body of the paper discharge casing is provided with a first body for discharging the fallen paper dust to the paper dust output interface Paper scraper; The shredder has a paper discharge function, no need to configure the trash can, no need to clean the shredder, paper scraping work is simple and convenient, and the size of the shredder is greatly reduced.

DRAWINGS

1 is a schematic structural view of a second embodiment of the present invention;

2 is a schematic view showing the internal structure of a shredder according to a second embodiment of the present invention;

3 is a schematic structural view of a first paper dust collecting bag according to a second embodiment of the present invention; FIG. 4 is a schematic structural view of a second paper dust collecting bag according to a second embodiment of the present invention; 3 is a schematic structural view of three kinds of paper dust collecting bags; FIG. 6 is a schematic structural view of a third embodiment of the present invention;

7 is a schematic structural view of Embodiment 4 of the present invention;

Figure 8 is a cross-sectional view of the AA section of Figure 7.

The marks in Figures 1 to 8 are: 1 -1 shredder head, 2 - paper inlet, 3 - one paper exit, 4 - one paper shell, 5 - paper output interface, 6 - screw, 7 - gear, 8 - - Transmission gear, 9 - paper dust collection bag, 10 - one anti-detachment snap ring, 41 - screw, 42 - push plate, 43 - compression part, 44 - paper board, 51 - first paper Chip conveyor,

52 - second paper scraper conveyor, 53 - one drive shaft, 91 - bag body, 92 - bag mouth, 93 - elastic anti-off ring, 94 - hook claw, 95 - cable tie.

detailed description

Embodiment 1

The paper discharge method of the paper shredder of the embodiment includes a paper shredding step, a paper discharge step and a paper dust collecting step, and the steps are as follows:

a shredder step of pulverizing the paper into paper scraps by the shredder head 1;

Paper discharge step,

A paper discharge device with a paper output interface 5 is disposed at the bottom of the shredder head 1, and the paper discharge device closes the bottom surface of the shredder head or at least the paper discharge port of the bottom surface of the shredder head 1 is closed.

The paper discharge device receives the paper dust falling from the paper discharge port 3 of the shredder head 1, and the paper discharge device conveys the paper dust to the paper dust output interface 5;

Paper scrap collection step,

A detachment preventing means for fixing the paper dust collecting bag 9 is provided at the outer end of the paper output connector 5,

The paper output interface 5 is connected to the disposable paper collection bag 9 by a detachment prevention device, The paper dust output interface 5 is connected to the paper dust collecting bag 9 of the paper bag output interface 5 by the anti-off device connection bag mouth 92, and the bag body of the paper dust collecting bag 9 is contracted to the bag mouth 92, and the paper dust collecting bag 9 is selected. a paper dust collection bag 9 for single use or recycling,

The paper discharge device conveys the paper dust from the paper output port 5 to the paper dust collecting bag 9, and collects the paper dust through the paper dust collecting bag 9.

In a preferred embodiment, the paper-distributing method of the present invention further comprises a first compression step in which paper dust is compressed in the paper output interface 5. The paper output interface 5 performs preliminary compression on the paper dust, reduces the volume of the paper dust, enables the same volume of the paper dust collecting bag 9 to collect more paper dust, and the paper dust that has been initially compressed is compressed into a mass. When the paper dust collecting bag 9 and paper scraps are processed later, the paper dust does not fly everywhere.

In a more preferred embodiment, the paper-distributing method of the present invention further comprises a second compression step in which the paper dust is further compressed in the paper dust collecting bag 9 to be compressed. The paper dust is further compressed in the paper dust collecting bag 9, further reducing the volume of the paper dust, so that the same volume of the paper dust collecting bag 9 can collect more paper dust and prevent the paper dust from flying everywhere.

The paper discharge device of the present invention receives the paper dust falling from the paper discharge port 3, and the paper discharge device conveys the paper dust to the paper dust collecting bag 9 through the paper dust output interface 5, and the paper dust is directly conveyed to the paper dust collecting bag 9. The user can directly process the paper dust collecting bag 9. The invention adopts the paper-distributing paper collecting method for directly conveying the paper dust to the paper dust collecting bag 9, and does not need to use the garbage bin, thereby greatly reducing the volume of the paper shredder, and the invention does not require the user to clean the shredder, and During the processing of the paper dust collecting bag 9, the paper dust does not fly everywhere, does not pollute the environment, and provides more convenience for the user to handle the paper dust. A first embodiment of the paper shredder with paper discharge function of the present invention is shown in Figs. 1 to 5, including a shredder head 1, and a top of the shredder head 1 is provided with a paper feed port 2, a shredder head The bottom of the 1 is provided with a paper discharge port 3, and the bottom of the paper shredder head 1 is provided with a paper discharge casing 4, and the top surface of the paper discharge casing 4 is opened to form a paper discharge port for accommodating paper dust falling from the paper discharge port 3. The paper discharge casing 4 is provided with a paper dust output interface 5 for connecting the paper dust collecting bag 9 or the paper dust conveying pipe, and the paper discharge casing 4 is provided with a cavity for discharging the fallen paper dust to the paper dust The push plate 42 of the output interface 5 and the screw 41 for driving the push plate 42 to reciprocate in the paper discharge case 4, the screw rod 41 is in driving engagement with the push plate 42. The lead screw 41 is a single-threaded lead screw, and the lead screw 41 can also be a double-threaded lead screw.

When the paper is shredded, the paper dust falls out from the paper discharge port 3, and the paper dust falls into the paper discharge casing 4 through the paper discharge port. When the screw 41 rotates, the screw 41 drives the push plate 42 to the paper dust output interface 5 Moving, the push plate 42 pushes the paper dust falling in the paper discharge case 4 into the paper dust output interface 5, and the push plate 42 rotates the push operation, and the push plate 42 continuously pushes the paper dust in the paper discharge case 4. In the paper output connector 5, the paper dust fed to the paper output connector 5 is finally discharged through the paper output interface 5 by the pushing force of the push plate 42, through the paper dust connected to the paper output connector 5. The collection bag 9 collects paper dust.

Of course, it is also possible to connect the paper scraping pipe between the paper scraping output port 5 and the paper dust collecting bag 9, collect the paper dust through the paper conveying pipe connected to the paper dust output interface 5, and finally transport the paper dust to the paper dust collecting. In the bag 9.

The shredder further includes a paper dust collecting bag 9, and the outer end of the paper dust output interface 5 is provided with a retaining device for fixing the paper dust collecting bag 9. The paper dust collecting bag 9 includes a bag for collecting paper dust The body 91 and the bag opening 92 for preventing the paper dust from flying out of the bag body 91, the cross-sectional area of the bag opening 92 is smaller or smaller than the cross-sectional area of the bag body 91, and the bag body 91 is contracted to the bag opening 92, The bag body 91 can receive more paper dust.

The bag opening 92 of the paper collecting bag 9 is small, which is convenient for docking with the paper output interface 5 of the shredder, and also prevents the paper dust in the bag body 91 from flying out through the bag opening 92, thereby providing convenience for the user to handle the paper dust. . In addition, the user directly delivers the paper dust collecting bag 9 filled with paper dust to the garbage disposal person or throws it into the garbage can, and the user no longer needs to clean the paper shredder, and does not have to deal with paper dust. And troubles.

When the paper dust collecting bag 9 is in use, the bag opening 92 is connected to the paper dust output interface 5 of the shredder. After the bag body 91 is filled with paper dust, the paper shredder can pass through the paper dust output interface 5 and the bag opening 92. The paper dust is continuously pressed into the bag body 91, and the paper dust in the bag body 91 is compressed, so that the bag body 91 can store more paper dust.

The detachment prevention device is a card interface provided on the paper output connector 5 or an detachment prevention ring 10 surrounding the outer surface of the paper output connector 5. In a preferred embodiment, the anti-offing device is provided with an anti-detachment snap ring 10, and the anti-detachment snap ring 10 is an annular body projecting on the outer circumferential surface of the outer end of the paper dust output interface 5, and the anti-detachment snap ring 10 is close to the paper dust. One side of the outer end of the output interface 5 is provided with an inclined surface, and the other side of the anti-detachment snap ring 10 is a vertical surface. The snap-off retaining ring 10 is not only simple in construction, but is also compatible with the various interfaces on the pocket 92 of the paper dust collecting bag 9. In addition, it is also very convenient to fix and disassemble the paper collecting bag 9 by the anti-detachment snap ring 10.

The bag opening 92 is provided with a connecting device for fixing the bag opening 92 to the paper scrap output port 5, and the connecting device is connected to the retaining device. The connecting device is an elastic anti-detachment ring 93 disposed on the inner surface of the bag opening 92, a hook 94 fixed to the bag opening 92, or used for collecting paper scraps. The pocket 92 of the bag 9 is fastened to the strap 95 on the paper output connector 5.

In a preferred embodiment, the attachment means is provided with an elastic retaining ring 93. As shown in Fig. 3, an elastic retaining ring 93 is provided on the inner surface of the pocket 92. The elastic anti-drop ring 93 is fastened to the anti-detachment ring 10 on the paper output interface 5, and the paper collection bag 9 is conveniently fixed to the paper output port 5 by the elastic anti-drop ring 93, in the paper collection bag 9 After the paper dust is filled, the paper dust collecting bag 9 can be pulled out from the paper output port 5.

In another preferred embodiment, the connecting device is a hooking device. As shown in FIG. 4, the hooking device includes two hooks 94 symmetrically fixed to the pocket 92, and the middle of the hook 94 is hinged to the paper collecting bag. On the bag opening 92 of the 9, the front end of the hook 94 is provided with a barb, and the rear end of the hook 94 is provided with a handle.

The paper collecting bag 9 can be conveniently fixed to the anti-off device on the paper output interface 5 of the shredder through the barbs at the front end of the two hooks 94, ensuring that the paper collecting bag 9 does not get from the paper shredder. The output interface 5 is disengaged; the user grips the handles at the rear end of the two hooks 94, so that the barbs at the front end of the two hooks 94 are withdrawn from the anti-off device on the paper output connector 5, and the user can easily The paper dust collecting bag 9 is removed from the paper output interface 5 of the shredder to provide greater convenience to the user.

In a preferred embodiment, the connecting device is provided with a strap 95. As shown in Fig. 5, the middle portion of the strap 95 is bonded to the pocket 92 for user convenience. Alternatively, the cable tie 95 is a separate component from the paper dust collecting bag 9. In use, the bag opening 92 of the paper dust collecting bag 9 is sleeved on the paper dust output interface 5, and then the bag opening 92 of the paper dust collecting bag 9 is fastened to the paper dust output interface 5 by the cable tie 95. .

The paper dust collecting bag 9 is conveniently fixed to the paper output interface of the shredder by the cable tie 95 5, it is ensured that the paper dust collecting bag 9 does not come out from the paper scraping output port 5 of the shredder; after the cable tie 95 is released, the user can easily output the paper dust collecting bag 9 from the shredder paper waste. The interface 5 is removed to provide greater convenience to the user.

The paper presses the paper dust into the paper dust collecting bag 9 through the paper dust output interface 5, and the user can directly process the paper dust collecting bag 9, and the paper dust is simple and convenient to clean, the paper dust does not fly everywhere, and does not pollute the environment. And greatly reduce the size of the shredder.

The shape of the lateral cross section of the push plate 42 matches the shape of the transverse cross section of the paper discharge casing 4. When the push plate 42 completes a push operation, all the paper dust in the paper discharge case 4 can be pushed to the paper dust output interface 5, and the paper discharge speed is fast and the efficiency is high.

The side of the push plate 42 facing the paper output connector 5 is provided with a compression portion 43 that matches the transverse cross-sectional shape of the paper output interface 5. When the push plate 42 moves to the paper scrap output interface 5, the compressing portion 43 on the push plate 42 is inserted into the paper dust output interface 5. First, the push plate 42 pushes all the paper scraps in the paper discharge housing 4 In the paper output interface 5; secondly, the push plate 42 can push the paper dust completely into the paper output interface 5, and the paper dust is pushed a distance in the paper output interface 5, effectively preventing paper dust from the paper dust The output interface 5 returns to the paper discharge housing 4 to prevent paper dust from remaining at the entrance of the paper output interface 5, preventing paper dust from blocking the entrance of the paper output interface 5; third, the paper output interface 5 is on the paper The chips achieve preliminary compression, reducing the volume of the paper dust, enabling the same volume of the paper dust collecting bag 9 to collect more paper dust, and the initially compressed paper dust is compressed into a mass, and the paper dust collecting bag 9 is processed later. When it comes to paper scraps, the paper dust does not fly around.

The top of the push plate 42 is provided with a paper board 44, and the side of the paper board facing the paper output interface 5 is provided with an inclined surface. The paperboard 44 is used to assist in the transfer of paper dust into the paper discharge housing 4, The inclined surface is used to drop paper dust between the push plate 42 and the paper output interface 5.

The middle portion of the push plate 42 is provided with a threaded hole through which the lead screw 41 passes, and the lead screw 41 is screwed to a threaded hole formed in the push plate 42, thereby engaging the screw rod 41 with the threaded hole. When the lead screw 41 rotates, the thread on the lead screw 41 is engaged with the threaded hole of the push plate 42, and the lead screw 41 drives the push plate 42 to move toward the paper output port 5. After the push plate 42 reaches the paper output connector 5, the screw 41 rotates in the reverse direction, the screw 41 drives the push plate 42 to move in the opposite direction, and the screw 41 drives the push plate 42 to be reset.

Of course, the nut seat can also be fixed on the push plate 42, and the screw rod 41 is screwed with the nut seat fixed on the push plate 42, so that the screw rod 41 and the threaded hole are in a transmission fit.

The paper output connector 5 is disposed on the side of the paper discharge housing 4. Convenient paper output interface 5 with paper dust collection bag 9. For the embodiment in which the paper conveying pipe is provided, this design also facilitates the connection of the paper output port 5 to the paper conveying pipe. Of course, the paper output connector 5 can also be disposed on the bottom surface of the paper discharge housing 4.

The first end of the lead screw 41 extends into the paper output port 5. It is ensured that the compression portion 43 of the push plate 42 can enter a deeper position in the paper output connector 5.

The shredder head 1 is provided with a transmission gear. The second end of the screw 41 is provided with a gear 7, and the gear 7 meshes with the transmission gear 8. The screw 41 is rotated by the existing transmission gear 8 in the shredder head 1. As soon as the shredder is started, the power unit in the shredder head 1 drives the cutter shaft and the screw 41 to rotate through the transmission gear 8, and there is no need to provide a power unit specifically for driving the screw 41, and there is no need to set it for specialization. The control device for controlling the screw 41 makes the structure of the shredder simpler, and the equipment is low in cost and reliable in operation.

Of course, it is also possible to provide an independent motor or an independent motor in the shredder head 1, screw The second end of 41 is provided with a gear 7 that is coupled to an independent motor drive.

In the preferred embodiment, the paper discharge housing 4 and the housing of the shredder head 1 are two separable components, and the upper end of the paper discharge housing 4 is sleeved at the bottom of the shredder head 1.

In the preferred embodiment, the paper discharge housing 4 is integrally formed with the housing of the shredder head 1.

Moreover, the present invention does not require the configuration of a trash can. The shredder has only the shredder head 1 and the paper discharge housing 4 attached to the bottom thereof, which greatly reduces the volume of the shredder and does not require cleaning the shredder, paper scraps. The processing is simple and convenient.

In use, the paper dust collection bag is connected to the paper dust output port 5, and the paper dust is collected by the paper dust collecting bag 9. After the paper dust collecting bag 9 is filled with paper dust, as the push plate 42 continuously pushes the paper dust into the paper dust output interface 5, the push plate 42 provides a pushing force to continuously press the paper dust in the paper dust output interface 5. In the paper dust collecting bag 9, the pushing force provided by the pushing plate 42 compresses the paper dust in the paper collecting bag 9, so that the paper collecting bag 9 can store more paper dust. The paper dust is further compressed in the paper dust collecting bag 9, further reducing the volume of the paper dust, so that the same volume of the paper dust collecting bag 9 can collect more paper dust and prevent the paper dust from flying everywhere.

After the paper dust collecting bag 9 is filled with paper dust, the paper dust collecting bag 9 filled with paper dust is removed, and the new paper dust collecting bag 9 is connected to the paper dust output port 5. Since the paper dust has been placed in the paper dust collecting bag 9, the user can handle the paper dust very conveniently, the paper dust does not fly everywhere, does not pollute the environment, and the user does not need to frequently clean the paper shredder, which is convenient and quick to use. .

Embodiment 3

A second embodiment of the paper shredder with paper discharge function of the present invention is shown in FIG. Including the shredder head 1, the top of the shredder head 1 is provided with a paper inlet 2, the bottom of the shredder head 1 is provided with a paper exit 3, and the bottom of the shredder head 1 is provided with a paper discharge housing 4, The top surface of the paper discharge casing 4 is open to form a paper discharge port for accommodating the paper dust falling from the paper discharge port 3, and the paper discharge casing 4 is provided with a paper dust output interface for connecting the paper dust collection bag 9 or the paper waste conveying pipe. 5. The cavity of the paper discharge housing 4 is provided with a screw 6 for discharging the fallen paper dust to the paper output connector 5, and the first end of the screw 6 projects into the paper output connector 5.

When the paper is shredded, the paper dust falls out from the paper discharge port 3, and the paper dust falls on the screw 6 in the paper discharge casing 4 through the paper discharge port, and the paper dust falls in the screw groove of the screw 6, and the screw 6 rotates. When the screw 6 transports the paper dust falling in the screw groove to the paper dust output interface 5, the paper dust conveyed to the paper dust output interface 5 is finally discharged through the paper dust output interface 5 as the screw 6 is continuously pushed. To collect, the paper dust is collected by the paper dust collecting bag 9 connected to the paper dust output interface 5, or the paper dust is collected by the paper dust conveying pipe connected to the paper dust output interface 5.

The outer end of the paper dust output interface 5 is connected to the paper dust collecting bag 9, and the paper dust output interface 5 and the paper dust collecting bag 9 are respectively the same as the paper dust output interface 5 and the paper dust collecting bag 9 in the second embodiment, and are no longer Repeat them.

The paper presses the paper dust into the paper dust collecting bag 9 through the paper dust output interface 5, and the user can directly process the paper dust collecting bag 9, and the paper dust is simple and convenient to clean, the paper dust does not fly everywhere, and the paper dust is greatly reduced. The size of the small shredder.

The paper output connector 5 is disposed on the side of the paper discharge housing 4 to facilitate the paper output connector 5 and the paper dust collection bag 9. For the embodiment in which the paper conveying pipe is provided, this design also facilitates the connection of the paper output port 5 to the paper conveying pipe.

The first end of the screw 6 projects into the paper output outlet 5. This design makes the screw 6 The first end of the screw is positioned, and the screw 6 is stable in operation, and no twisting, vibration, or the like occurs, and the noise of the screw 6 is minimized. On the other hand, the first end of the screw 6 projects into the paper dust output port 5, and it is also ensured that the screw 6 conveys the paper dust to the paper dust output port 5 without fail.

The paper output interface 5 includes a front conveying chamber and a rear compression chamber, and a portion of the paper output port 5 into which the first end of the screw 6 is inserted is a front conveying chamber, and the front conveying chamber matches the outer diameter of the first end of the screw 6. The portion of the paper output connector 5 that is not reached by the screw 6 is a rear compression chamber. The matching of the front conveying cavity and the screw 6 ensures that the screw 6 presses all the paper dust into the front conveying cavity, and the paper dust is initially compressed, and the paper dust is initially compressed at the paper output interface 5, which can reduce the paper. The volume of the chips allows the same volume of the paper dust collecting bag 9 to collect more paper dust, and the paper dust that has been initially compressed is compressed into a mass, and the paper dust does not occur when the paper dust collecting bag 9 and the paper dust are processed later. Flying everywhere.

After the paper scraps off the first end of the screw 6, the paper dust accumulates in the rear compression chamber of the paper output port 5, and as the screw 6 continues to push the paper dust into the rear compression chamber, the screw 6 provides a pushing force and a compressive force. The paper dust is further compressed in the rear compression chamber to further reduce the volume of paper dust.

In use, the paper dust collecting bag 9 is connected to the paper dust output interface 5, and the paper dust is collected by the paper dust collecting bag 9. After the paper dust collecting bag 9 is filled with paper dust, the screw 6 provides a pushing force and a compressive force as the screw 6 continues to push the paper dust into the rear compression chamber, and continues to press the paper into the paper collecting bag 9 in the rear compression chamber. The pushing force and the compressive force provided by the screw 6 compress the paper dust in the paper collecting bag 9, so that the paper collecting bag 9 can store more paper dust. The paper dust is further compressed in the paper dust collecting bag 9, further reducing the volume of the paper dust, making the same volume The confetti collection bag 9 is capable of collecting more paper dust and also avoids paper dust flying around.

After the paper dust collecting bag 9 is filled with paper dust, the paper dust collecting bag 9 filled with paper dust is removed, and the new paper dust collecting bag 9 is connected to the paper dust output port 5. Since the paper dust is already contained in the paper dust collecting bag 9, the user can handle the paper dust very conveniently, and the user does not need to frequently clean the paper shredder, which is convenient and quick to use.

The screw 6 is a screw 6 having a wide pitch. When the screw 6 with a wide pitch is selected, most of the paper dust falling on the screw 6 falls into the screw groove of the screw 6, and the paper dust does not accumulate above the screw 6, thereby avoiding the accumulation of paper dust and affecting the work of the paper shredder, increasing The reliability and stability of the shredder work ensure that the screw 6 can transport the paper scraps out. On the other hand, the screw 6 with a wide pitch is selected, and the screw 6 can timely transport the fallen paper scraps, increasing the ability of the screw 6 to transport the paper scraps, and on the other hand, ensuring the reliability and stability of the shredder operation. .

Furthermore, a wide pitch screw 6 is selected. When the screw 6 rotates, the paper dust falling on the screw of the screw 6 is automatically dropped into the screw groove of the screw 6, which ensures that all the paper dust will fall off the screw. In the screw groove of 6, the paper dust is prevented from accumulating above the screw 6.

The shredder head 1 is provided with a transmission gear 8. The first end of the screw 6 is provided with a gear 7, and the gear 7 meshes with the transmission gear 8. The screw 6 is rotated by the existing transmission gear 8 in the shredder head 1. As soon as the shredder is started, the power unit of the shredder head 1 drives the cutter shaft and the screw 6 to rotate through the transmission gear 8, and there is no need to provide a power unit for driving the screw 6, and there is no need to provide a special control screw 6 The control device makes the structure of the shredder simpler, and the equipment cost is low and the action is reliable.

Of course, the shredder head 1 is provided with an independent motor, and the first end of the screw 6 is provided with a gear 7, and the gear 7 is coupled with the independent motor. In a preferred embodiment, the paper discharge housing 4 and the housing of the shredder head 1 are two separable components, and the upper end of the paper discharge housing 4 is sleeved at the bottom of the shredder head 1.

Embodiment 4

A third embodiment of the paper shredder with a paper discharge function of the present invention is shown in Figs. 7 and 8, and includes a shredder head 1 which is provided with a paper feed port 2 at the top of the shredder head 1 and a shredder head 1 The bottom of the shredder is provided with a paper discharge housing 4, and the top surface of the paper discharge housing 4 is open to form a paper receiving port for accommodating the paper dust falling from the paper exit 3, and the paper discharge The side of the casing 4 is provided with a paper output interface 5 for connecting the paper dust collecting bag 9 or the paper dust conveying pipe, and the paper discharge casing 4 is provided with a cavity for discharging the fallen paper dust to the paper dust output. The first paper conveying belt 51 of the interface 5.

Of course, the paper output interface 5 can also be disposed on the bottom surface of the paper discharge housing 4.

When the paper is shredded, the paper dust is dropped from the paper discharge port 3, and the paper dust is dropped onto the first paper conveying belt 51 in the paper discharge casing 4 through the paper discharge port, and the paper dust is conveyed to the first paper conveying belt 51 to The paper dust output interface 5, the paper dust is finally discharged through the paper dust output interface 5, and the paper dust is collected by the paper dust collecting bag 9 or the paper dust conveying pipe connected to the paper dust output interface 5.

The outer end of the paper output interface 5 is connected to the paper dust collecting bag 9. In this embodiment, the structure of the paper output interface 5 and the paper dust collecting bag 9 and the paper output interface 5 and paper in the second embodiment The chip collection bag 9 is the same and will not be described here. The difference is that the paper output interface 5 has a flat shape. The bag opening 92 of the paper dust collecting bag 9 of the present embodiment is adapted according to the paper output interface 5. The change, the pocket 92 of the paper dust collecting bag 9 is set to a flat shape, so that the pocket 92 of the paper output connector 5 matches the outer end of the paper output interface 5 of the present embodiment.

Specifically, a second paper conveying belt 52 is disposed in the cavity of the paper discharge housing 4, the second paper conveying belt 52 is disposed on the side of the paper output interface 5, and the second paper conveying belt 52 is disposed on the first paper conveying belt Above the 51, a second paper conveying belt 52 and a first paper conveying belt 51 form a paper dust feeding passage, and a paper dust feeding passage is connected to the paper dust output interface 5, and the end of the paper dust feeding passage is connected with the paper dust output. The interface 5, and the end of the paper feed channel is contained in the paper output interface 5. The gap between the second paper conveying belt 52 and the first paper conveying belt 51 is small, and the second paper conveying belt 52 and the first paper conveying belt 51 can collide with the paper dropped on the first paper conveying belt 51 during operation. The chip generates a pressure feeding force, and when the paper dust collecting bag 9 connected to the paper dust output interface 5 is filled with paper dust, the second paper conveying belt 52 and the first paper conveying belt 51 can continue to press the paper output port 5 The paper feed chip compresses the paper dust attached to the paper dust collecting bag 9 of the paper dust output interface 5, so that the paper dust collecting bag 9 can store more paper dust. After the paper dust collecting bag 9 is filled with paper dust, the paper dust collecting bag 9 filled with paper dust is removed, and a new paper dust collecting bag is placed. 9 can be connected to the paper output interface 5. Since the paper dust has been loaded in the paper dust collecting bag 9, the user can handle the paper dust very conveniently, and the user does not need to frequently clean the paper shredder, which is convenient and quick to use.

More specifically, both ends of the first paper conveying belt 51 extend to both ends of the cavity of the paper discharge casing 4, the width of the first paper conveying belt 51 is larger than the width of the paper discharge opening 3, and the paper discharge opening 3 is located at the Above a paper scraper belt 51. It ensures that the first paper scraper belt 51 can discharge all the paper dust.

The first end of the second paper conveying belt 52 extends to the paper output port 5, and the second end of the second paper conveying belt 52 does not exceed the position of the paper discharge port 3. The second paper conveying belt 52 does not hinder the paper dust from falling on the first paper conveying belt 51.

The first paper conveying belt 51 and the second paper conveying belt 52 are respectively sleeved on the respective transmission shafts 53, and the respective transmission shafts 53 are respectively connected to the transmission gears 8 in the shredder head through the gears 7.

The above content is only a preferred embodiment of the present invention, and those skilled in the art will have a change in the specific embodiment and application scope according to the idea of the present invention. The content of the present specification should not be construed as the present invention. limits.

Claims

Claim

A paper stacking method for a shredder, comprising: a shredder step, a paper discharge step, and a paper scrap collection step, each of which is as follows:

a shredded paper step of pulverizing paper into paper dust by a shredder head;

Paper discharge step,

A paper discharge device with a paper output interface is disposed at the bottom of the shredder head, and the paper discharge device closes the bottom surface of the paper shredder head or at least closes the paper exit of the bottom surface of the shredder head.

The paper discharge device receives the paper dust that has fallen from the paper exit of the shredder head.

Paper scrap collection step,

The paper discharge unit transports the paper dust from the paper output interface to the paper dust collection bag, and collects the paper dust through the paper dust collection bag.

A paper-distributing method for a shredder according to claim 1, further comprising: a first compressing step, wherein in the first compressing step, the paper dust is pressed in the paper output interface

3. A paper stacking method for a shredder according to claim 1 or 2, further comprising: a second compression step, in the second compression step, the paper dust is in the paper dust collecting bag It is further squeezed and compressed.

4. A shredder with a paper discharge function, comprising a shredder head, a top of the shredder head is provided with a paper inlet, and a bottom of the shredder head is provided with a paper exit, characterized in that: A paper discharge housing is disposed at a bottom of the paper machine head, and a top surface of the paper discharge housing is open to form a paper discharge port for accommodating paper dust falling from the paper exit, and the paper discharge housing is provided with a paper collection bag or paper for connecting a paper scrap output interface of the chip conveying tube, a push plate for discharging the fallen paper dust to the paper dust output interface and a driving plate for driving the push plate in the paper discharge housing for reciprocating movement The screw rod and the screw rod cooperate with the push plate drive.

5. The paper shredder with paper discharge function according to claim 4, wherein: the paper shredder further comprises a paper dust collecting bag, and an outer end of the paper output interface is provided for fixing paper dust collection. a bag preventing device, the paper collecting bag comprising a bag body for collecting paper dust and a bag mouth for preventing paper dust from flying out of the bag body, the bag mouth having a cross-sectional area smaller than or much smaller than the bag body The cross-sectional area of the bag is contracted to the bag mouth, and the bag mouth is provided with a connecting device for fixing the bag mouth to the paper dust output interface, and the connecting device is connected with the anti-off device.

6 . The paper shredder with paper discharge function according to claim 5 , wherein: the anti-drop device is a card interface disposed on the paper output interface or surrounds an outer surface of the paper output interface. 6 . Anti-off card ring;

The attachment means is a resilient retaining ring disposed on the inner surface of the pocket, a hook secured to the pocket, or a strap for fastening the pocket of the paper collection bag to the paper output interface.

7. A paper shredder with a paper discharge function according to any one of claims 4 to 6, wherein the shape of the transverse section of the push plate matches the shape of the transverse section of the paper discharge casing. The side of the push plate facing the paper output interface is provided with a transverse cut with the paper output interface

8. The paper shredder with paper discharge function according to claim ,, wherein: the paper dust output interface is disposed at a side of the paper discharge housing, and the first end of the screw rod extends into Paper scrap output interface.

9 . The paper shredder with paper discharge function according to claim 8 , wherein: the top of the push plate is provided with a paperboard, and the side of the paperboard facing the paper output interface is provided with an inclined surface;

10, a shredder with a paper discharge function, comprising a shredder head, a top of the shredder head is provided with a paper inlet, and a bottom of the shredder head is provided with a paper exit, characterized in that: A paper discharge housing is disposed at a bottom of the paper machine head, and a top surface of the paper discharge housing is open to form a paper discharge port for accommodating paper dust falling from the paper exit, and the paper discharge housing is provided with a paper collection bag or paper for connecting The paper waste output interface of the chip conveying tube is provided with a screw for discharging the fallen paper dust to the paper dust output interface, and the first end of the screw extends into the paper dust output interface.

A paper shredder with a paper discharge function according to claim 10, wherein: the paper shredder further comprises a paper dust collecting bag, and an outer end of the paper output interface is provided for fixing paper dust collection a bag preventing device, the paper collecting bag comprising a bag body for collecting paper dust and a bag mouth for preventing paper dust from flying out of the bag body, the bag mouth having a cross-sectional area smaller than or much smaller than the bag body The cross-sectional area of the bag is contracted to the bag mouth, and the bag mouth is provided with a connecting device for fixing the bag mouth to the paper dust output interface, and the connecting device is connected with the anti-off device.

12 . The paper shredder with paper discharge function according to claim 11 , wherein: the anti-drop device is a card interface disposed on the paper output interface or surrounds an outer surface of the paper output interface. 12 . Anti-off card ring;

A paper shredder with a paper discharge function according to any one of claims 10 to 12, wherein: the paper dust output interface comprises a front conveying chamber and a rear compression chamber, and the front conveying chamber is The outer diameter of the first end of the screw is matched, and the portion of the paper output interface into which the first end of the screw is inserted is the front conveying chamber, and the portion of the paper output output that is not reached by the screw is the rear compression chamber.

A paper shredder with a paper discharge function according to claim 13, wherein: the paper dust output interface is disposed at a side of the paper discharge housing; and the transmission gear is disposed in the paper shredder head The first end of the screw is provided with a gear, and the gear meshes with the transmission gear.

15. A shredder with a paper discharge function, comprising a shredder head, a top of the shredder head is provided with a paper inlet, and a bottom of the shredder head is provided with a paper exit, characterized in that: A paper discharge housing is disposed at a bottom of the paper machine, and a top surface of the paper discharge housing is open to form a paper receiving port for accommodating paper dust falling from the paper exit, and the paper discharge housing is provided with a paper collecting bag or paper for connecting a paper output interface of the chip conveying tube, wherein a cavity of the paper discharge housing is provided with a first paper conveying belt for discharging the fallen paper dust to the paper dust output interface, and both ends of the first paper conveying belt Extending to both ends of the cavity of the paper discharge housing, respectively, and one end of the first paper conveying belt extends to the paper dust output interface.

A paper shredder with a paper discharge function according to claim 15, wherein: the paper shredder further comprises a paper dust collecting bag, and an outer end of the paper output interface is provided for fixing paper dust collection a bag anti-off device, the paper dust collecting bag includes a bag body for collecting paper dust and for preventing paper dust a bag mouth flying out from the bag body, the cross-sectional area of the bag mouth being smaller or smaller than the cross-sectional area of the bag body, the bag body shrinking to the bag mouth, the bag mouth being provided for fixing the bag mouth The connecting device on the paper output connector, the connecting device is connected to the anti-off device.

The paper shredder with paper discharge function according to claim 16, wherein: the anti-drop device is a card interface disposed on the paper output interface or surrounds the outer surface of the paper output interface. Anti-off card ring;

A paper shredder with a paper discharge function according to any one of claims 15 to 17, wherein: the paper shredder further comprises a second paper conveying belt, and the second paper conveying belt is disposed on the paper On the side of the chip output interface, the second paper scraper belt is disposed above the first paper scraper belt, and a paper capable of falling onto the first paper scraper belt is formed between the second paper scraper belt and the first paper scraper belt The chip generates a paper feed channel for the pressure feed force, and the paper feed channel is connected to the paper output port.

A paper shredder with a paper discharge function according to claim 18, wherein: the paper dust output interface is disposed at a side of the paper discharge housing, and the end of the paper dust feed passage is connected to the paper. Chip output interface, and the cross-sectional area of the end of the paper feed channel is smaller than the cross-sectional area of the paper output interface,

The paper shredder with paper discharge function according to claim 19, wherein: the first paper conveying belt and the second paper conveying belt are respectively sleeved on the corresponding transmission shafts, and the respective transmission shafts The gears in the shredder head are connected by gears.