CN112959714B

CN112959714B - A extrusion device for extruding shredded paper

Info

Publication number: CN112959714B
Application number: CN202110112783.2A
Authority: CN
Inventors: 朱石烨; 高盟宸
Original assignee: Weihai Dingye Packaging Materials Co ltd
Current assignee: Weihai Dingye Packaging Materials Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2022-11-15
Anticipated expiration: 2041-01-27
Also published as: CN112959714A

Abstract

The invention discloses an extruding device for extruding shredded paper, which comprises a case, a feed inlet, a feed opening, supporting legs and a supporting plate, wherein the feed inlet is arranged on one side of the top of the case, the supporting legs are arranged at two ends of the bottom of the case, the supporting plate is arranged between the supporting legs on two sides in a transverse mode, the feed opening is arranged above the supporting plate and on one side of the bottom of the case, a partition plate is arranged in the case and divides the inside of the case into a first cavity and a second cavity, the lower part of the side edge of the first cavity is communicated with the lower part of the side edge of the second cavity, a base is arranged on one side of the bottom in the first cavity and far away from the second cavity, and a first sliding plate is arranged on one side of the top of the base and close to the second cavity. Has the advantages that: the resources are fully utilized, and the waste of the resources and the influence on the environment are avoided.

Description

A extrusion device for extruding shredded paper

Technical Field

The invention relates to the technical field of small machines, in particular to an extruding device for extruding shredded paper.

Background

The 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. According to the composition mode of the paper shredding knife, the existing paper shredding mode comprises the following steps: crushed, granular, segmented, foamed, striped, filamentous, etc. However, the existing paper shredder directly pours the paper into a garbage can for processing after the paper is shredded, so that the regeneration resource of the paper is wasted, and some scraps are easy to fly into the air to influence the environment.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

In view of the problems in the related art, the present invention is directed to a pressing device for pressing shredded paper, which overcomes the above-mentioned problems in the related art.

The technical scheme of the invention is realized as follows:

an extruding device for extruding shredded paper comprises a case, a feed inlet, a feed opening, supporting legs and a supporting plate, wherein the feed inlet is arranged on one side of the top of the case, the supporting legs are arranged at two ends of the bottom of the case, the supporting plate is transversely arranged between the supporting legs at two sides, the feed opening is arranged above the supporting plate and on one side of the bottom of the case, a partition plate is arranged in the case and divides the inside of the case into a first cavity and a second cavity, the lower part of the side edge of the first cavity is communicated with the lower part of the side edge of the second cavity, a base is arranged on one side of the bottom in the first cavity and on one side far away from the second cavity, a first sliding plate is arranged on one side of the top of the base and on one side near the second cavity, and a second fixing plate is arranged on one side of the first sliding plate and on the top of one side far away from the partition plate, a support column is arranged at the bottom of the second fixing plate, a first fixing plate is arranged at the bottom of the support column, one side of the first fixing plate, which is close to the first sliding plate, is fixed on the side edge of the first sliding plate, a slide rod matched with the inside of the support column is inserted into the support column, the upper part of the slide rod penetrates through the second fixing plate and extends to the upper part of the second fixing plate, a through hole is arranged at the top of the slide rod, a fixing column matched with the through hole is arranged in the through hole, a gear is arranged on one side of the fixing column, a chain matched with the gear is arranged on the outer side of the gear, a first support plate is arranged at one end of the chain, which is far away from the partition plate, a fixing block is arranged at the bottom of the first support plate, and the side edge of the fixing block is fixed on the inner side edge of the first cavity, a second support plate is arranged at the other end of the chain, a second sliding plate matched with one side edge of the sliding plate is arranged at the bottom of the second support plate, and an extrusion plate matched with the bottom of the first cavity is arranged on one side of the bottom of the second sliding plate and far away from the first sliding plate; a third cavity is arranged on one side of the bottom of the second cavity and far away from the first cavity, the third cavity is communicated with the second cavity, baffles are arranged on one side of the third cavity and near to the top and the bottom of one side of the second cavity, a gap is reserved between the baffles on two sides, a third fixed plate and a fourth fixed plate are respectively arranged on one side of the baffle and far away from the top and the bottom of one side of the second cavity, a third sliding plate matched with the third fixed plate and the fourth fixed plate is arranged between the third fixed plate and the fourth fixed plate, a second rotary column is arranged on the side edge of the third sliding plate and in the middle of the vertical side edge of the third fixed plate and the fourth fixed plate, a second movable rod is arranged on one side of the second rotary column and far away from the baffle, and a fixed disc is arranged on one side of the second movable rod and far away from the second rotary column, a first movable rod is arranged at the middle part of the side edge of the fixed disc and perpendicular to the second movable rod, a first rotary column is arranged at one end of the first movable rod and far away from one side of the fixed disc, the middle part of the first rotary column is movably connected with one side in the third cavity through a rotating shaft, a hemispheroid is arranged at the other side of the third sliding plate and near the middle part of one side of the baffle, a telescopic rod is arranged at one side of the hemispheroid and far away from the third sliding plate, the telescopic rod penetrates through the baffle plates at two ends and extends into the second cavity, a push plate matched with the extrusion plate is arranged at one end of the telescopic rod and far away from one side of the hemispheroid, the top of the first support plate is fixedly connected with one end of the chain through a first fixing bolt, and the top of the second support plate is fixedly connected with the other end of the chain through a second fixing bolt, the distance of 30mm is left between the bottom of the partition plate and the bottom in the case, and an auxiliary extrusion device which is convenient for paper scraps to be fully extruded and is convenient for discharging is arranged above the discharging opening.

Further, supplementary extrusion device includes middle box, the middle box outside is provided with the slip case of symmetry, be provided with the open-ended in the slip case and hold the chamber, hold the chamber with middle box sliding fit connects, be provided with the inside chamber of open-ended in the slip case, one of them side slip case one side is provided with side cooperation axle, side cooperation axle one side is provided with upright seat, upright seat with the machine case is fixed, upright seat one side is provided with the cooperation and connects the motor, the cooperation connect the motor with side cooperation axle power is connected and is set up, be provided with in inside chamber and the slip case and adopt the mode that slides and push the compression subassembly that further pushes the wastepaper compression, be provided with in middle box and the slip case and make both sides the slip case slide for middle box slides so that more wastepapers are contained and carry out extruded adjustment subassembly.

Furthermore, the compression assembly comprises a side connecting groove communicated with the end wall of the inner cavity, a side driving motor is arranged in the end wall of the side connecting groove, a matching threaded shaft is arranged on one side of the side driving motor in a power connection mode, an extrusion plate is arranged in the side connecting groove in a sliding mode, the extrusion plate is connected with the inner cavity in a sliding fit mode, and the sliding box is connected with the extrusion plate in a threaded fit mode.

Further, the adjustment subassembly including set up in transmission cooperation inner chamber in the middle box, transmission cooperation inner chamber symmetry sets up, be provided with the inside fit motor in the middle box, transmission cooperation inner chamber internal rotation is provided with top side bevel gear, top side bevel gear with the output shaft power connection of inside fit motor sets up, top side bevel gear both sides meshing is provided with the side meshing bevel gear of symmetry, be provided with the side section of thick bamboo of symmetry in the chamber end wall, be provided with inside slide opening in the side section of thick bamboo, side meshing bevel gear one side is provided with rotating cooperation threaded rod, rotating cooperation threaded rod stretches into in the inside slide opening, rotating cooperation threaded rod with inside slide opening end wall screw-thread fit connection.

Furthermore, the middle part of the second rotating column is movably connected with the middle part of the side edge of the third sliding plate through a movable bolt.

Furthermore, the feed opening is located one side bottom of first cavity and keeps away from one side of base, be provided with the governing valve on the feed opening.

Further, the feed inlet is positioned at the top of the second cavity.

Furthermore, the bottoms of the supporting legs are provided with cushion blocks which are made of rubber.

Furthermore, the surfaces of the gear and the chain are coated with anti-rust layers.

The invention has the beneficial effects that: when shredded wastepaper falls into the bottom in the second cavity through the feed inlet, control pivot is rotatory through outside electric connection's control button, make the pivot drive the rotation of the movable rod of a column spinner one side, and the movable rod drives slide three and slides between fixed plate three and fixed plate four, thereby make the effect of telescopic link promote the push pedal and remove toward the second cavity, the shredded paper in the second cavity pushes away first cavity one side, then control gear rotation through control button, drive the chain activity after the gear rotation, it reciprocates in the support column to pull the slide bar under the drive of chain, make the slide bar can drive slide two and slide at the side of slide one when the inside lift of support column, thereby the shredded paper that the push pedal pushed away extrudees, compress tightly the shredded paper, carry out the unloading through the governing valve of adjusting on the feed opening, the shredded paper after extruding is from the feed opening unload and carry out subsequent processing, make abundant utilization resource, avoid the waste of resource and influence the environment.

This equipment has adopted the design of supplementary extrusion device, and wherein inside cooperation motor, top side bevel gear, side meshing bevel gear, transmission cooperation inner chamber, side section of thick bamboo, inside slide opening, rotating cooperation threaded rod, middle box, slip case and the design that holds the chamber make both sides the slip case can for middle box slides so that to the high-efficient extrusion of wastepaper and can adjust according to actual conditions in order to hold more wastepaper with indirect improve equipment's work efficiency to adopted the design of side driving motor, side spread groove, cooperation threaded shaft and stripper plate, made the stripper plate carries out the high-efficient extrusion with the wastepaper so that the wastepaper is conglomerated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a pressing device for pressing shredded paper according to an embodiment of the present invention;

FIG. 2 is a partial enlarged view of A from FIG. 1;

FIG. 3 is a schematic view showing the construction of the auxiliary pressing apparatus of FIG. 1 according to the present invention;

FIG. 4 isbase:Sub>A schematic view of the invention in the direction A-A of FIG. 3;

FIG. 5 is an enlarged schematic view of the invention at B of FIG. 4;

FIG. 6 is a schematic view of the invention taken in the direction of C of FIG. 3;

in the figure:

1. a chassis; 2. a feed inlet; 3. a feeding port; 4. supporting legs; 5. a support plate; 6. a partition plate; 7. a first cavity; 8. a second cavity; 9. a base; 10. a first sliding plate; 11. a second fixing plate; 12. a support pillar; 13. a first fixing plate; 14. a slide bar; 15. a through hole; 16. fixing a column; 17. a gear; 18. a chain; 19. a first support plate; 20. a fixed block; 21. a support plate II; 22. a second sliding plate; 23. a pressing plate; 24. a third cavity; 25. a baffle plate; 26. a third fixing plate; 27. fixing a plate IV; 28. a third sliding plate; 29. rotating the second column; 30. a second movable rod; 31. fixing the disc; 32. a first movable rod; 33. rotating the first column; 34. a rotating shaft; 35. a hemispheroid; 36. a telescopic rod; 37. the device comprises a push plate, a slide box 40, a middle box body 41, an internal cavity 43, a squeezing plate 44, a matching threaded shaft 50, a side driving motor 51, a side connecting groove 52, an internal matching motor 60, a top side bevel gear 61, a side meshing bevel gear 62, a transmission matching inner cavity 63, a side barrel 64, an internal sliding hole 65, a rotating matching threaded rod 66, a containing cavity 67, a side matching shaft 70, a matching connecting motor 71 and a vertical seat 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

According to an embodiment of the present invention, there is provided a pressing device for pressing shredded paper.

As shown in fig. 1-6, an extruding apparatus for extruding shredded paper according to an embodiment of the present invention includes a case 1, a feeding port 2, a discharging port 3, supporting legs 4, and a supporting plate 5, the feeding port 2 is disposed on one side of the top of the case 1, the supporting legs 4 are disposed on both ends of the bottom of the case 1, the supporting plate 5 is disposed across between the supporting legs 4 on both sides, the discharging port 3 is disposed above the supporting plate 5 and on one side of the bottom of the case 1, a partition plate 6 is disposed in the case 1, the partition plate 6 divides the inside of the case 1 into a first cavity 7 and a second cavity 8, the lower portion of the side of the first cavity 7 is communicated with the lower portion of the side of the second cavity 8, a base 9 is disposed on one side of the bottom of the first cavity 7 and on one side far from the second cavity 8, a first sliding plate 10 is disposed on one side of the top of the base 9 and on one side near the second cavity 8, a second fixing plate 11 is disposed on one side of the first sliding plate 10 and on the top of one side far from the partition plate 6, a supporting column 12 is arranged at the bottom of the second fixing plate 11, a first fixing plate 13 is arranged at the bottom of the supporting column 12, one side of the first fixing plate 13 close to the first sliding plate 10 is fixed at the side edge of the first sliding plate 10, a sliding rod 14 matched with the inside of the supporting column 12 is inserted into the supporting column 12, the upper part of the sliding rod 14 penetrates through the second fixing plate 11 and extends to the upper part of the second fixing plate 11, a through hole 15 is formed in the top of the sliding rod 14, a fixing column 16 matched with the through hole 15 is arranged in the through hole 15, a gear 17 is arranged at one side of the fixing column 16, the gear 17 is driven by a motor to rotate, a chain 18 matched with the gear 17 is arranged at the outer side of the gear 17, a first supporting plate 19 is arranged at one end of the chain 18 and the side far away from the partition plate 6, a fixing block 20 is arranged at the bottom of the first supporting plate 19, and the side edge of the fixing block 20 is fixed at the inner side edge of the first cavity 7, a second support plate 21 is arranged at the other end of the chain 18, a second sliding plate 22 matched with the side edge of the first sliding plate 10 is arranged at the bottom of the second support plate 21, and a squeezing plate 23 matched with the bottom of the first cavity 7 is arranged on one side of the bottom of the second sliding plate 22 and far away from the first sliding plate 10; a third cavity 24 is arranged on one side of the bottom of the second cavity 8 and on the side far away from the first cavity 7, the third cavity 24 is communicated with the second cavity 8, baffles 25 are arranged on the top and the bottom of one side of the third cavity 24 and on the side near to the second cavity 8, a gap is left between the baffles 25 on two sides, a fixed plate three 26 and a fixed plate four 27 are respectively arranged on the top and the bottom of one side of the baffle 25 and on the side far away from the second cavity 8, wherein a sliding plate three 28 matched with the fixed plate three 26 and the fixed plate four 27 is arranged between the fixed plate three 26 and the fixed plate four 27, a rotating column two 29 is arranged on the side of the sliding plate three 28 and in the middle of the vertical side formed by the fixed plate three 26 and the fixed plate four 27, a movable rod two 30 is arranged on one side of the rotating column two 29 and on the side far away from the baffles 25, a fixed disc 31 is arranged on one side of the second movable rod 30 far away from the second rotating column 29, a first movable rod 32 is arranged on the middle of the side of the fixed disc 31 and perpendicular to the second movable rod 30, a first rotating column 33 is arranged on one side of the first movable rod 32 far away from the fixed disc 31, the middle of the first rotating column 33 is movably connected with one side of the third cavity 24 through a rotating shaft 34, a hemispherical body 35 is arranged on the middle of the other side of the third sliding plate 28 and close to one side of the baffle 25, a telescopic rod 36 is arranged on one side of the hemispherical body 35 and far away from one side of the third sliding plate 28, the telescopic rod 36 penetrates through the space between the baffle plates 25 at two ends and extends into the second cavity 8, a push plate 37 matched with the extrusion plate 23 is arranged on one side of one end of the telescopic rod 36 far away from the hemispherical body 35, and an auxiliary extrusion device which is arranged above the feed opening 3 and facilitates full extrusion of paper scraps and discharge.

The auxiliary extrusion device comprises a middle box body 41, symmetrical sliding boxes 40 are arranged on the outer side of the middle box body 41, an open cavity 67 is formed in each sliding box 40, the cavity 67 is connected with the middle box body 41 in a sliding fit mode, an open inner cavity 43 is formed in each sliding box 40, a side matching shaft 70 is arranged on one side of each sliding box 40, a vertical seat 72 is arranged on one side of each side matching shaft 70, the vertical seats 72 are fixed with the case 1, a matching connection motor 71 is arranged on one side of each vertical seat 72, the matching connection motor 71 is in power connection with the side matching shaft 70, compression assemblies for further pushing and compressing paper scraps in a sliding and pushing mode are arranged in the inner cavities 43 and the sliding boxes 40, and adjusting assemblies for enabling the sliding boxes 40 on the two sides to slide relative to the middle box body 41 so as to contain more paper scraps to be extruded are arranged in the middle box body 41 and the sliding boxes 40.

The compression assembly comprises a side connecting groove 52 communicated with the end wall of the inner cavity 43, a side driving motor 51 is arranged in the end wall of the side connecting groove 52, a matching threaded shaft 50 is arranged on one side of the side driving motor 51 in a power connection mode, an extrusion plate 44 is arranged in the side connecting groove 52 in a sliding mode, the extrusion plate 44 is connected with the inner cavity 43 in a sliding fit mode, and the sliding box 40 is connected with the extrusion plate 44 in a threaded fit mode.

The adjusting assembly comprises a transmission matching inner cavity 63 arranged in a middle box body 41, the transmission matching inner cavity 63 is symmetrically arranged, an internal matching motor 60 is arranged in the middle box body 41, a top bevel gear 61 is arranged in the transmission matching inner cavity 63 in a rotating mode, the top bevel gear 61 is in power connection with an output shaft of the internal matching motor 60, two sides of the top bevel gear 61 are meshed with symmetrical side meshing bevel gears 62, symmetrical side barrels 64 are arranged in the end wall of a containing cavity 67, internal sliding holes 65 are formed in the side barrels 64, a rotating matching threaded rod 66 is arranged on one side of each side meshing bevel gear 62, the rotating matching threaded rod 66 extends into the internal sliding holes 65, and the rotating matching threaded rod 66 is in threaded matching connection with the end wall of the internal sliding holes 65.

By means of the technical scheme, when shredded paper scraps fall into the bottom of the second cavity 8 through the feeding hole 2, the rotating shaft 34 is controlled to rotate through the control button electrically connected with the outside, so that the rotating shaft 34 drives the first movable rod 32 on one side of the first rotating column 33 to rotate, the first movable rod 32 drives the third sliding plate 28 to slide between the third fixed plate 26 and the fourth fixed plate 27, the pushing plate 37 is driven to move towards the second cavity 8 under the action of the telescopic rod 36, shredded paper in the second cavity 8 is pushed to one side of the first cavity 7, then the gear 17 is controlled to rotate through the control button, the chain 18 is driven to move after the gear 17 rotates, the sliding rod 14 is pulled to move up and down in the supporting column 12 under the drive of the chain 18, the sliding plate 22 can be driven to slide on the side of the first sliding plate 10 when the sliding rod 14 ascends and descends in the supporting column 12, at the time, the shredded paper can be better extruded in the process of downward movement of the sliding plate 22 under the action of gravity, the crushed paper can be better extruded in the process of extruding plate 23, the crushed paper can be fully utilized, and the subsequent discharging of the crushed paper can be fully utilized, and the environment of the crushed paper can be fully discharged.

When the auxiliary squeezing device works, firstly, the device can be changed in a telescopic mode so as to facilitate squeezing of paper scraps, at the moment, the internal matching motor 60 works to drive the top bevel gear 61 to rotate, the side meshing bevel gear 62 is meshed with the top bevel gear 61, the rotating matching threaded rod 66 rotates and then drives the matching threaded shaft 50 to rotate after the rotating matching threaded rod 66 is in threaded matching connection with the end wall of the internal sliding hole 65 in the side cylinder 64, the side cylinder 64 drives the sliding box 40 to slide on the outer surface of the middle box 41 so as to slide the sliding box 40 to a proper position relative to the middle box 41, the middle box 41 works to drive the matching threaded shaft 50 to rotate, the squeezing plate 44 utilizes the squeezing plate 44 to further squeeze the paper scraps after the sliding of the internal cavity 43 and the side connecting groove 52, and when the paper scraps between the squeezing plates 44 are discharged, the matching connecting motor 71 works to drive the side matching shaft 70, the sliding box 40 and the middle box 41 to turn over so as to discharge the paper scraps efficiently.

In addition, the top of the first support plate 19 is fixedly connected with one end of the chain 18 through the first fixing bolt, the top of the second support plate 21 is fixedly connected with the other end of the chain 18 through the second fixing bolt, a distance of 30mm is reserved between the bottom of the partition plate 6 and the bottom in the case 1, the middle of the second rotary column 29 is movably connected with the middle of the side edge of the third sliding plate 28 through the movable bolt, the lower opening 3 is located at the bottom of one side of the first cavity 7 and is far away from one side of the base 9, an adjusting valve is arranged on the lower opening 3, the feed inlet 2 is located at the top of the second cavity 8, the bottom of the support leg 4 is provided with a cushion block, the cushion block is made of rubber, an anti-rust layer is coated on the surfaces of the gear 17 and the chain 18, the push plate 37 and the extrusion plate 23 are convenient to match, the crushed paper is compressed for subsequent processing, secondary recycling can be effectively carried out, waste of resources and environment influence is prevented, the operation is simple, the use is realized, the extrusion effect of the crushed paper is improved, and the influence on the environment caused by flying of the paper scrap is prevented.

In summary, with the above technical solution of the present invention, when shredded paper scraps fall into the bottom of the second cavity 8 through the feeding port 2, the rotation shaft 34 is controlled to rotate through the control button electrically connected to the outside, so that the rotation shaft 34 drives the first movable rod 32 on one side of the first rotating column 33 to rotate, the first movable rod 32 drives the third sliding plate 28 to slide between the third fixed plate 26 and the fourth fixed plate 27, so that the telescopic rod 36 pushes the push plate 37 to move toward the second cavity 8, shredded paper in the second cavity 8 is pushed to one side of the first cavity 7, then the control button controls the gear 17 to rotate, the gear 17 drives the chain 18 to move after rotating, the chain 18 drives the sliding rod 14 to move up and down in the supporting column 12, so that the sliding plate two 22 can be driven to slide on the side of the first sliding plate 10 when the sliding rod 14 is lifted and lowered in the supporting column 12, and the pressing plate 23 presses the shredded paper pushed by the push plate 37, and presses the shredded paper to discharge the shredded paper from the discharging port 3 by adjusting valve, thereby making full use of resources in the subsequent processing and avoiding waste of resources.

The device adopts the design of an auxiliary extrusion device, wherein an internal matching motor 60, a top bevel gear 61, a side meshing bevel gear 62, a transmission matching inner cavity 63, a side cylinder 64, an internal sliding hole 65, a rotating matching threaded rod 66, a middle box body 41, a sliding box 40 and a containing cavity 67 are designed, so that the sliding boxes 40 at two sides can slide relative to the middle box body 41 to facilitate the efficient extrusion of paper scraps and can be adjusted according to actual conditions to contain more paper scraps so as to indirectly improve the working efficiency of the device, and the design of a side driving motor 51, a side connecting groove 52, a matching threaded shaft 50 and an extrusion plate 44 is adopted, so that the extrusion plate 44 efficiently extrudes the paper scraps so as to facilitate the paper scraps to be agglomerated.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The extruding device for extruding shredded paper is characterized by comprising a case (1), a feed port (2), a feed opening (3), supporting legs (4) and supporting plates (5), wherein the feed port (2) is arranged on one side of the top of the case (1), the supporting legs (4) are arranged at two ends of the bottom of the case (1), the supporting plates (5) are transversely arranged between the supporting legs (4) on two sides, the feed opening (3) is arranged above the supporting plates (5) and on one side of the bottom of the case (1), a partition plate (6) is arranged in the case (1), the partition plate (6) divides the inside of the case (1) into a first cavity (7) and a second cavity (8), the lower part of the side of the first cavity (7) is communicated with the lower part of the side of the second cavity (8), a base (9) is arranged on one side of the bottom in the first cavity (7) and on one side far away from the second cavity (8), a sliding plate (10) is arranged on one side of the top of the base (9) and on one side close to the second cavity (8), a fixing plate (11) is arranged on one side of the top of the partition plate (10), and a fixing plate (11) is arranged on one side of the top of the supporting plate (6), the bottom of the supporting column (12) is provided with a first fixing plate (13), one side of the first fixing plate (13) close to one side of the first sliding plate (10) is fixed to the side of the first sliding plate (10), a sliding rod (14) matched with the inside of the supporting column (12) is inserted into the supporting column (12), the upper portion of the sliding rod (14) penetrates through the second fixing plate (11) and extends to the upper portion of the second fixing plate (11), a through hole (15) is formed in the top of the sliding rod (14), a fixing column (16) matched with the through hole (15) is arranged in the through hole (15), a gear (17) is arranged on one side of the fixing column (16), a chain (18) matched with the gear (17) is arranged on the outer side of the gear (17), a first support plate (19) is arranged on one end of the chain (18) far away from the partition plate (6), a fixing block (20) is arranged at the bottom of the first support plate (19), the side of the fixing block (20) is fixed to the inner side of the first cavity (7), a second support plate (21) is arranged on the other end of the sliding plate (18), one side of the sliding plate (22) far away from one side of the sliding plate (10), and one side of the sliding plate (22) is arranged on one side of the sliding plate (22) far away from one side of the sliding plate (10), and one side of the sliding plate (22) matched with the sliding plate (22) of the sliding plate (10), and the side of the sliding plate (22) of the sliding plate (10), and the sliding plate (22) is arranged on the fixing block (22) A first extrusion plate (23) matched with the bottom of the first cavity (7); a third cavity (24) is arranged on one side of the bottom of the second cavity (8) and on one side far away from the first cavity (7), the third cavity (24) is communicated with the second cavity (8), a baffle (25) is arranged on one side of the third cavity (24) and on the top and the bottom of one side close to the second cavity (8), a gap is reserved between the baffles (25) on two sides, a sliding plate three (28) matched with the fixed plate three (26) and the fixed plate four (27) is arranged on one side of the baffle (25) and on the top and the bottom of one side far away from the second cavity (8), a rotating column two (29) is arranged in the middle of the vertical side of the sliding plate three (28) and the fixed plate three (26) and the fixed plate four (27), a moving rod two (30) is arranged on one side of the rotating column two (29) and on one side far away from the baffle (25), a moving rod 30) is arranged on one side of the moving rod 30) and on one side far away from the fixed plate four (31), a fixed plate 32) is arranged on one side of the moving rod (31) and on one side perpendicular to the fixed plate (31), one end of the first movable rod (32) is provided with a first rotating column (33) on one side far away from the fixed disc (31), the middle of the first rotating column (33) is movably connected with one side in the third cavity (24) through a rotating shaft (34), the other side of the third sliding plate (28) is close to the middle of one side of the baffle plate (25) and is provided with a hemispheroid (35), one side of the hemispheroid (35) far away from the third sliding plate (28) is provided with a telescopic rod (36), the telescopic rod (36) penetrates through the baffle plates (25) at two ends and extends into the second cavity (8), one end of the telescopic rod (36) far away from the hemispheroid (35) is provided with a push plate (37) matched with the first extrusion plate (23), and an auxiliary extrusion device which is convenient for fully extruding paper scraps and discharging is arranged above the discharging port (3);

the auxiliary extrusion device comprises a middle box body (41), wherein symmetrical sliding boxes (40) are arranged on the outer side of the middle box body (41), an open containing cavity (67) is formed in the sliding box (40), the containing cavity (67) is connected with the middle box body (41) in a sliding fit mode, an open internal cavity (43) is formed in the sliding box (40), a side fit shaft (70) is arranged on one side of the sliding box (40) on one side, a vertical seat (72) is arranged on one side of the side fit shaft (70), the vertical seat (72) is fixed with the case (1), a fit connection motor (71) is arranged on one side of the vertical seat (72), the fit connection motor (71) is in power connection with the side fit shaft (70), compression components which are used for further pushing and compressing paper scraps in a sliding and extruding mode are arranged in the internal cavity (43) and the sliding box (40), and compression components which enable the sliding boxes (40) on two sides to slide relative to the middle box body (41) so as to conveniently contain more adjustment components for extruding paper scraps are arranged in the middle box body (41) and the middle box body (40);

the compression assembly comprises a side connecting groove (52) communicated with the end wall of the inner cavity (43), a side driving motor (51) is arranged in the end wall of the side connecting groove (52), a matched threaded shaft (50) is arranged on one side of the side driving motor (51) in a power connection mode, a second extrusion plate (44) is arranged in the side connecting groove (52) in a sliding mode, the second extrusion plate (44) is connected with the inner cavity (43) in a sliding fit mode, and the sliding box (40) is connected with the second extrusion plate (44) in a threaded fit mode;

the adjusting part is including setting up in transmission cooperation inner chamber (63) in middle box (41), transmission cooperation inner chamber (63) symmetry sets up, be provided with inside fit motor (60) in middle box (41), transmission cooperation inner chamber (63) internal rotation is provided with top side bevel gear (61), top side bevel gear (61) with the output shaft power connection setting of inside fit motor (60), top side bevel gear (61) both sides meshing is provided with symmetrical side meshing bevel gear (62), be provided with symmetrical side section of thick bamboo (64) in appearance chamber (67) end wall, be provided with inside slide opening (65) in side section of thick bamboo (64), side meshing bevel gear (62) one side is provided with rotating cooperation threaded rod (66), rotating cooperation threaded rod (66) stretch into in inside slide opening (65), rotating cooperation threaded rod (66) with inside slide opening (65) end wall screw-thread fit connects.

2. A pressing device for pressing shredded paper according to claim 1, characterized in that the middle of the second rotary column (29) is movably connected to the middle of the side edge of the third slide plate (28) by a movable bolt.

3. A pressing device for pressing shredded paper according to claim 1, characterized in that the feed opening (3) is located at the bottom of one side of the first cavity (7) and at the side remote from the base (9), and the feed opening (3) is provided with an adjusting valve.

4. A press for shredding paper according to claim 1, characterized in that said feed opening (2) is located at the top of said second cavity (8).

5. A press device for shredding paper according to claim 1, characterized in that the bottom of the supporting feet (4) are provided with a cushion block, which is made of rubber.

6. A press for crushing shredded paper according to claim 1, characterized in that the gear (17) and the chain (18) are coated on their surfaces with a rust-preventive layer.