CN210851444U

CN210851444U - Paperboard packing machine capable of automatically feeding

Info

Publication number: CN210851444U
Application number: CN201921252328.7U
Authority: CN
Inventors: 赵训
Original assignee: Chongqing Shayi Recycling Co ltd
Current assignee: Chongqing Shayi Recycling Co ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-06-26
Anticipated expiration: 2029-08-03

Abstract

The utility model discloses an automatic feeding paperboard packing machine, which belongs to the technical field of paperboard recycling and comprises a crushing box, the top of the crushing box is provided with a box opening, the inside of the crushing box is connected with a crushing mechanism, one side of the crushing box is connected with a feeding conveyor belt which is arranged towards the box opening, the position of one side of the crushing box corresponding to the feeding conveyor belt is rotatably connected with a reciprocating lead screw which is arranged along the length direction of the feeding conveyor belt, the reciprocating lead screw is in threaded connection with a slide block, one side of the slide block, which is close to the feeding conveyor belt, is slidably connected with a baffle which is arranged along the width direction of the feeding conveyor belt, the length of the baffle is equal to the width of the feeding conveyor belt, the bottom surface of the baffle can be abutted against the top surface of the feeding conveyor belt; be connected with on the slider and can control the gliding actuating mechanism of baffle, the utility model discloses have the high-efficient automatic effect of sending into the cardboard and smashing the case.

Description

Paperboard packing machine capable of automatically feeding

Technical Field

The utility model belongs to the technical field of the technique that the cardboard was retrieved and specifically relates to an autoloading's cardboard baling press is related to.

Background

With the increasing awareness of environmental protection, the paperboard packing machine plays a great role in extruding and compacting waste paper and similar products, and packing and forming the waste paper and the similar products by using a special packing belt to greatly reduce the volume of the waste paper and the similar products, so that the purposes of reducing the transportation volume, saving the transportation cost and increasing the benefits of enterprises are achieved, the domestic paperboard packing machine is continuously innovated, and the domestic paperboard packing machine is continuously developed along with some foreign advanced technologies.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN205587101U, and it discloses a cardboard waste recycling packing apparatus, including transport mechanism, rubbing crusher constructs and extrusion mechanism, be equipped with crushing sword in the rubbing crusher structure, extrusion mechanism is equipped with shaping groove and a plurality of closing device, and the cardboard waste material is sent into through transport mechanism among the rubbing crusher constructs, and warp in the shaping groove of crushing sword input extrusion mechanism after smashing, the cardboard waste material that gets into in the shaping groove passes through a plurality of closing device compress tightly the shaping.

The above prior art solutions have the following drawbacks: at present, in the recycling of cardboard, the material loading link uses artifical, crane or simple track to carry out the material loading more, and wherein the mode of track material loading is the most common, and this kind of mode leads to avoiding in the actual application in-process piling panel to take place from the condition that the track slided because the track mostly needs the slope to place to make material loading efficiency unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an autoloading's cardboard baling press has the high-efficient automatic effect of sending into the cardboard and smashing the case.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic feeding paperboard packing machine comprises a crushing box, wherein a box opening is formed in the top of the crushing box, a crushing mechanism for crushing paperboards is connected inside the crushing box, a feeding conveyor belt which is arranged towards the box opening is connected to one side of the crushing box, a reciprocating lead screw which is arranged along the length direction of the feeding conveyor belt is rotatably connected to the position, corresponding to one side of the feeding conveyor belt, of the crushing box, a sliding block is connected to the reciprocating lead screw in a threaded manner, a baffle which is arranged along the width direction of the feeding conveyor belt is slidably connected to one side, close to the feeding conveyor belt, of the sliding block, the length of the baffle is equal to the width of the feeding conveyor belt, the bottom surface of the baffle can be abutted against the top surface of the feeding conveyor belt, and the baffle can vertically slide in the direction which is perpendicular to the surface of the feeding conveyor; and the sliding block is connected with a driving mechanism capable of controlling the baffle to slide.

Through adopting above-mentioned scheme, when using the material loading conveyer belt to carry out the pay-off, the baffle can pass through the transmission of slider, pastes the material propelling movement that makes progress of material on the material loading conveyer belt surface, prevents that the material from falling back downwards because than heavier, when the baffle moves the conveyer belt and is close to the one end of smashing the case, the baffle lifting under actuating mechanism's drive to get back to initial position under the drive of reciprocal lead screw, the downward slip extremely with the material loading conveyer belt butt, the material loading is criticized to the second.

The utility model discloses further set up to: the driving mechanism comprises a cylinder body fixedly connected to a driving cylinder on the sliding block, a piston rod of the driving cylinder is perpendicular to the top surface of the feeding conveying belt, and the baffle is fixedly connected to the piston rod of the driving cylinder.

Through adopting above-mentioned scheme, when needs drive the baffle and slide, drive actuating cylinder and can realize in the short time with baffle lifting or descend to appointed high position to guarantee the high efficiency and the stability of material loading process go on.

The utility model discloses further set up to: the crushing box is fixedly connected with a top plate arranged along the length direction of the feeding conveyor belt at a position corresponding to the upper part of the feeding conveyor belt, a top groove is formed in a position corresponding to the baffle at the end part of the top plate, and the baffle can be slidably connected into the top groove.

Through adopting above-mentioned scheme, the setting of roof has two aspects effects, and on the one hand, the roof can prevent that the too many thickness of cardboard of once putting into is too big and scatter at the material loading in-process easily, and on the other hand can let the baffle return from the roof top when the baffle need return initial position to avoid baffle and cardboard collision to bump the cardboard.

The utility model discloses further set up to: smash bottom of the case portion fixedly connected with extrusion case, smash the incasement portion with the inside intercommunication of extrusion case, sliding connection has in the extrusion case to be on a parallel with the stripper plate that an extrusion case lateral wall set up, the longitudinal section of stripper plate can cover the inside longitudinal section of extrusion case, the stripper plate can slide along its planar direction in perpendicular to place, and the extrusion case corresponds the position department of stripper plate one side is connected with and can promotes the gliding pushing mechanism of stripper plate, the extrusion case is kept away from the discharge gate has been seted up on pushing mechanism's the end wall, the extrusion case is close to the position department of discharge gate rotates and is connected with discharge end cover, discharge end cover can cover the discharge gate, be connected with on the discharge end cover and be used for fixing the fixed establishment of discharge end cover position.

Through adopting above-mentioned scheme, can drop in the extrusion case after the cardboard is smashed by rubbing crusher structure, at this moment, the stripper plate can be under pushing mechanism's promotion will fall the cardboard fragment to the opposite direction extrusion that is close to the discharge gate to lead to the material end cover and extrude the cardboard blockily jointly, after the extrusion is accomplished, open the discharge end cover through fixed establishment, with the cardboard propelling movement extrusion case of blocking.

The utility model discloses further set up to: the pushing mechanism comprises a cylinder body fixedly connected with a pushing cylinder at the position, parallel to the inner side wall of the extrusion plate, of the extrusion box, a piston rod of the pushing cylinder is perpendicular to the plane where the extrusion plate is located, and the piston rod of the pushing cylinder is fixedly connected to the corresponding end face of the extrusion plate.

Through adopting above-mentioned scheme, when the extrusion of cardboard is carried out to needs, start the push cylinder, the push cylinder can realize promoting the stripper plate fast and slide in the extrusion case to extrude the piece with the cardboard fragment, simultaneously, it is big to use the extrusion power that promotes as can ensure the extrusion power on duty, and the extrusion effect is stable.

The utility model discloses further set up to: the fixing mechanism comprises a fixing rod which is connected with the inside of the discharging end cover in a sliding mode, the fixing rod is arranged along the width direction of the discharging end cover, the fixing rod can slide along the width direction of the discharging end cover, the outer side wall of the extrusion box corresponds to a fixing groove body fixedly connected with the position of the fixing rod, the fixing rod can be inserted into the fixing groove body in a plugging mode, the fixing rod is far away from one side of the extrusion plate fixedly connected with and extends out of a fixing handle arranged on the discharging end cover, the discharging end cover is close to the fixing handle, a fixing sliding groove which is arranged along the length direction of the fixing rod is formed in the position of the fixing handle, and the fixing handle.

Through adopting above-mentioned scheme, when needs carry out the fixed of ejection of compact end cover, can be convenient slide the dead lever through fixed handle and insert in fixed cell body to the realization is with the stable effect of fixing on the discharge gate of ejection of compact end cover.

The utility model discloses further set up to: the outer wall of the discharging end cover is close to the cylinder body of the hydraulic cylinder fixedly connected at the position of the fixed handle, a piston rod of the hydraulic cylinder is arranged along the length direction of the fixed handle, and the end part of a piston rod of the hydraulic cylinder is fixedly connected with the fixed handle.

Through adopting above-mentioned scheme, the pneumatic cylinder can replace manual operation to realize fixed and opening ejection of compact end cover, and the fixed of pneumatic cylinder is more stable high-efficient than operating personnel's manual fixed on the one hand, and on the other hand also can reduce operating personnel's operation step.

The utility model discloses further set up to: and the outer wall of the discharging end cover is fixedly connected with a plurality of reinforcing ribs arranged along the length direction of the fixing rod.

Through adopting above-mentioned scheme, the anti striking, the anti deformability that the strengthening rib can effectively promote the ejection of compact end cover lets the ejection of compact end cover can bear the impact force that the impact many times of stripper plate brought at the in-process of repetitious usage.

The utility model discloses further set up to: and the surfaces of the two reinforcing ribs which are close to each other and are far away from the discharging end cover are fixedly connected with a discharging handle together.

Through adopting above-mentioned scheme, ejection of compact handle's setting can let convenient the opening of operating personnel or close ejection of compact end cover to improve the efficiency of operation, reduce the degree of difficulty that operating personnel operated.

The utility model discloses further set up to: the bottom of the extrusion box is connected with a discharge conveyor belt at a position corresponding to one end of the discharge port, and the discharge conveyor belt is arranged along the length direction of the fixed rod.

Through adopting above-mentioned scheme, exit conveyor can be pushed out the discharge gate at the cardboard piece after the situation and transport the cardboard piece to subsequent processing or packing process, and is high-efficient swift, need not to carry by operating personnel, uses manpower sparingly.

To sum up, the utility model discloses following beneficial effect has:

1. the paperboard can be efficiently and automatically fed into the crushing box;

2. the paper boards can be efficiently crushed, extruded into blocks and transported to the next process;

3. the operation convenience degree of the operator can be effectively improved.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a sectional view of a protruding pulverizing mechanism in the embodiment;

FIG. 3 is a sectional view of a protruding baffle structure in the embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a sectional view showing the internal structure of the crush box in the embodiment;

fig. 6 is an enlarged view of a portion B in fig. 5.

In the figure, 1, a crushing box; 11. a box opening; 12. a crushing mechanism; 13. a feeding conveyor belt; 14. a feeding support; 141. a reciprocating screw rod; 142. a feeding motor; 143. a slider; 1431. a baffle slot; 144. a baffle plate; 15. a drive mechanism; 151. a driving cylinder; 16. a top plate; 161. a top groove; 17. a side plate; 2. extruding the box; 21. a pressing plate; 22. a pushing mechanism; 221. a push cylinder; 23. a discharge port; 24. a discharge end cover; 25. a fixing mechanism; 251. fixing the rod; 252. fixing the trough body; 253. fixing a handle; 254. fixing the chute; 255. a hydraulic cylinder; 26. reinforcing ribs; 27. a discharge handle; 28. and a discharge conveyor belt.

Detailed Description

Example (b): an automatic feeding paperboard packing machine is shown in figure 1 and comprises a crushing box 1 for crushing plates, and a squeezing box 2 for piling the plates is fixedly connected to the bottom of the crushing box 1. During the use, add panel and smash in the rubbing crusher, the panel after the smashing can fall into extrusion case 2 and carry out extrusion, accomplishes the packing process.

As shown in fig. 1 and 2, a box opening 11 is opened at the top of the crushing box 1, and a crushing mechanism 12 for crushing the cardboard is connected to the inside of the crushing box 1. In use, cardboard is placed into the crushing box 1 from the box opening 11 and is crushed by the crushing mechanism 12.

As shown in fig. 2 and 3, a feeding conveyor 13 is connected to one side of the crushing box 1, and the feeding conveyor 13 is inclined downward from one end close to the crushing box 1 to a direction away from the crushing box 1. The position of the crushing box 1 corresponding to the two sides of the feeding conveyor belt 13 is fixedly connected with a feeding support 14 arranged along the length direction of the feeding conveyor belt 13, and the outer wall of the feeding support 14 is rotatably connected with a reciprocating screw rod 141 arranged along the length direction of the feeding conveyor belt 13. A feeding motor 142 is fixedly connected to the position of the feeding bracket 14 close to one end of the reciprocating screw rod 141 far away from the crushing box 1, and an output shaft of the feeding motor 142 is fixedly connected with the reciprocating screw rod 141. The reciprocating screw rod 141 is connected with a slide block 143 through a thread, the top of the slide block 143 is provided with a baffle groove 1431 vertically arranged on the surface of the feeding conveyor 13, and the baffle 144 arranged along the width direction of the feeding conveyor 13 is connected in the baffle groove 1431 in a sliding manner. The length of the baffle 144 is equal to the width of the feeding conveyor 13, and the bottom surface of the baffle 144 can abut against the top surface of the feeding conveyor 13. During the use, when material loading conveyer belt 13 moved, start material loading motor 142, drive reciprocal lead screw 141 and rotate to drive slider 143 and make a round trip to slide along reciprocal lead screw 141 length direction, at the slider 143 in-process that slides, baffle 144 can support the lower extreme of cardboard, holds the cardboard and conveys along material loading conveyer belt 13, has effectively ensured the efficiency of material loading.

As shown in fig. 2 and 3, the driving mechanism 15 is connected to the slider 143. The driving mechanism 15 comprises a cylinder body of a driving air cylinder 151 fixedly connected to the sliding block 143, a piston rod of the driving air cylinder 151 is arranged perpendicular to the top surface of the feeding conveyor 13, and one end of the baffle 144 close to the driving air cylinder 151 is fixedly connected to the piston rod of the driving air cylinder 151. In use, when the sliding block 143 slides to the top of the reciprocating screw rod 141 and starts to slide downwards, the driving cylinder 151 can drive the sliding block 143 to lift from the surface of the feeding conveyor belt 13, so that the subsequent paper boards are not influenced to be conveyed upwards by the conveyor belt.

As shown in fig. 3 and 4, a top plate 16 disposed along the length direction of the feeding conveyor 13 is fixedly connected to a position of the crushing box 1 above the feeding conveyor 13, and a side plate 17 is fixedly connected between one side of the top plate 16 far away from the reciprocating screw rod 141 and the corresponding feeding bracket 14. The top plate 16 is provided with a top groove 161 at a position corresponding to the baffle 144 near the end of the crushing box 1, and the baffle 144 can be slidably connected in the top groove 161. The top plate 16 and the side plates 17 can limit the paper boards, so that the paper boards are prevented from being stacked too thickly and easily sliding off, and the paper boards can be prevented from sliding off the side faces of the conveyor belt. When the baffle 144 slides downwards, the baffle 144 is driven by the driving cylinder 151 to lift above the top plate 16, so that the baffle 144 can be further ensured not to influence the rising paperboard.

As shown in fig. 5 and 6, the inside of the crushing box 1 communicates with the inside of the compression box 2, and a compression plate 21 provided parallel to the end wall of the compression box 2 is slidably attached to the compression box 2, and the longitudinal section of the compression plate 21 can cover the inner longitudinal section of the compression box 2. The position of the extrusion box 2 corresponding to one side of the extrusion plate 21 is connected with a pushing mechanism 22, and the pushing mechanism 22 comprises a cylinder body of a pushing cylinder 221 fixedly connected to the position of the extrusion box 2 parallel to the inner side wall of the extrusion plate 21. The piston rod of the pushing cylinder 221 is perpendicular to the plane of the extrusion plate 21, and the piston rod of the pushing cylinder 221 is fixedly connected to the end face of the corresponding extrusion plate 21. The end wall of the extrusion box 2 far away from the pushing mechanism 22 is provided with a discharge hole 23, the position of the extrusion box 2 close to the discharge hole 23 is rotatably connected with a discharge end cover 24, and the discharge end cover 24 can cover the discharge hole 23. During the use, cover discharge end cover 24 to after the cardboard falls in extrusion case 2 through smashing case 1, start promotion cylinder 221, drive stripper plate 21 and promote the cardboard to the direction extrusion cardboard that is close to discharge end cover 24, extrude the cardboard cubic, thereby practice thrift the occupation of land space of cardboard, make things convenient for the transportation of cardboard.

As shown in fig. 5 and 6, the discharge end cap 24 is connected with a fixing mechanism 25. The fixing mechanism 25 includes a fixing rod 251 slidably connected to the inside of the discharging end cover 24, the fixing rod 251 is disposed along the width direction of the discharging end cover 24, and the fixing rod 251 can slide along the width direction of the discharging end cover 24. The outer side wall of the extrusion box 2 is fixedly connected with a fixing groove body 252 at a position corresponding to one side of the fixing rod 251, the fixing rod 251 can be inserted into the fixing groove body 252, and one side of the fixing rod 251, which is far away from the extrusion plate 21, is fixedly connected with a fixing handle 253 extending out of the discharge end cover 24. The discharging end cover 24 is provided with a fixed sliding chute 254 arranged along the length direction of the fixed rod 251 at a position close to the fixed handle 253, and the fixed handle 253 is slidably connected in the fixed sliding chute 254. The outer wall of the discharging end cover 24 is fixedly connected with the cylinder body of the hydraulic cylinder 255 at a position close to the fixed handle 253, the piston rod of the hydraulic cylinder 255 is arranged along the length direction of the fixed rod 251, and the end part of the piston rod of the hydraulic cylinder 255 is fixedly connected with the fixed handle 253. When the discharging end cover 24 needs to be covered, the discharging end cover 24 is rotated to a state covering the discharging port 23, the hydraulic cylinder 255 is started, the fixing rod 251 is pushed to slide to a state of being inserted into the fixing groove body 252, and therefore the effect of stably fixing the discharging end cover 24 is achieved.

As shown in fig. 5 and 6, a plurality of ribs 26 are fixedly connected to the outer wall of the discharge end cap 24 along the length direction of the fixing rod 251. The reinforcing ribs 26 can ensure that the discharge end cover 24 can bear multiple impacts of the extrusion plate 21. The surfaces of the two reinforcing ribs 26 close to each other and far from the discharging end cover 24 are fixedly connected with a discharging handle 27 together. The discharge handle 27 can facilitate the worker to pull the discharge end cap 24 open.

As shown in fig. 5 and 6, a discharge conveyor 28 is connected to the bottom of the extrusion box 2 at a position corresponding to one end of the discharge port 23, and the discharge conveyor 28 is disposed along the length direction of the fixing rod 251. The discharging conveyor belt 28 can convey the paperboard blocks pushed out from the discharging end cover 24 to the next process, so that the subsequent operation is facilitated.

The use method comprises the following steps: when the paper feeding device is used, the paper boards are placed at the lower end of the feeding conveyor belt 13, so that the paper boards can be conveyed upwards by the conveyor belt, meanwhile, the feeding motor 142 is started, the baffle plates 144 can support the paper boards to move upwards, the paper boards fall into the crushing box 1 when moving to the position, close to the crushing box 1, of the feeding conveyor belt 13, and meanwhile, the baffle plates 144 return to the position, at the lower end of the feeding conveyor belt 13, from the upper side of the top plate 16 to continue conveying; thereafter, the cardboard is smashed by rubbing crusher 12 to fall into in the squeeze box 2, after the cardboard in squeeze box 2 piles up a certain amount, start promotion cylinder 221, drive stripper plate 21 with the cardboard extrusion blocking, and open ejection of compact end cover 24, let the cardboard that blocks can be conveyed next link on stripper plate 21 propelling movement arrives discharge conveyor 28, this packing link is accomplished.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an autoloading's cardboard baling press, includes crushing case (1), case mouth (11) have been seted up at crushing case (1) top, crushing case (1) internal connection has and is used for carrying out kibbling rubbing crusher structure (12) of cardboard, its characterized in that: a feeding conveyor belt (13) towards the box opening (11) is connected to one side of the crushing box (1), a reciprocating screw rod (141) arranged along the length direction of the feeding conveyor belt (13) is rotatably connected to the position, corresponding to one side of the feeding conveyor belt (13), of the crushing box (1), a sliding block (143) is connected to the reciprocating screw rod (141) in a threaded manner, a baffle plate (144) arranged along the width direction of the feeding conveyor belt (13) is connected to one side, close to the feeding conveyor belt (13), of the sliding block (143) in a sliding manner, the length of the baffle plate (144) is equal to the width of the feeding conveyor belt (13), the bottom surface of the baffle plate (144) can be abutted to the top surface of the feeding conveyor belt (13), and the baffle plate (144) can slide in a direction perpendicular to the surface of the feeding conveyor belt (13);

the slide block (143) is connected with a driving mechanism (15) capable of controlling the baffle (144) to slide.

2. A self-feeding cardboard packer as claimed in claim 1, characterized in that: the driving mechanism (15) comprises a cylinder body of a driving air cylinder (151) fixedly connected to the sliding block (143), a piston rod of the driving air cylinder (151) is perpendicular to the top surface of the feeding conveying belt (13), and the baffle plate (144) is fixedly connected to the piston rod of the driving air cylinder (151).

3. A self-feeding cardboard packer as claimed in claim 2, characterized in that: smash case (1) correspond position department fixedly connected with edge above material loading conveyer belt (13) roof (16) that length direction set up, roof (16) tip corresponds position department of baffle (144) has seted up top groove (161), baffle (144) can sliding connection in top groove (161).

4. A self-feeding cardboard packer as claimed in claim 1, characterized in that: the bottom of the crushing box (1) is fixedly connected with an extrusion box (2), the inside of the crushing box (1) is communicated with the inside of the extrusion box (2), the extrusion box (2) is internally and slidably connected with an extrusion plate (21) which is arranged on a side wall of the extrusion box (2), the longitudinal section of the extrusion plate (21) can cover the inner longitudinal section of the extrusion box (2), the extrusion plate (21) can slide along the direction perpendicular to the plane of the extrusion plate (2), the position of the extrusion box (2) corresponding to one side of the extrusion plate (21) is connected with a pushing mechanism (22) which can push the extrusion plate (21) to slide, the end wall of the pushing mechanism (22) is far away from the extrusion box (2) and is provided with a discharge port (23), the position of the extrusion box (2) close to the discharge port (23) is rotatably connected with a discharge end cover (24), and the discharge end cover (24) can cover the discharge port (23), and the discharging end cover (24) is connected with a fixing mechanism (25) for fixing the position of the discharging end cover (24).

5. A self-feeding cardboard packer as claimed in claim 4, characterized in that: the pushing mechanism (22) comprises a cylinder body fixedly connected to a pushing cylinder (221) at the position, parallel to the inner side wall of the extrusion plate (21), of the extrusion box (2), a piston rod of the pushing cylinder (221) is perpendicular to the plane where the extrusion plate (21) is located, and the piston rod of the pushing cylinder (221) is fixedly connected to the corresponding end face of the extrusion plate (21).

6. A self-feeding cardboard packer as claimed in claim 5, characterized in that: the fixing mechanism (25) comprises a fixing rod (251) which is connected with the inner part of the discharging end cover (24) in a sliding way, the fixing rod (251) is arranged along the width direction of the discharging end cover (24), the fixing rod (251) can slide along the width direction of the discharging end cover (24), a fixed groove body (252) is fixedly connected to the outer side wall of the extrusion box (2) at a position corresponding to the fixed rod (251), the fixed rod (251) can be inserted into the fixed groove body (252), one side of the fixed rod (251) far away from the extrusion plate (21) is fixedly connected with a fixed handle (253) extending out of the discharging end cover (24), a fixed chute (254) arranged along the length direction of the fixed rod (251) is arranged at the position of the discharging end cover (24) close to the fixed handle (253), the fixed handle (253) is connected in the fixed sliding chute (254) in a sliding manner.

7. An autoloading cardboard packer as claimed in claim 6, wherein: the outer wall of the discharging end cover (24) is fixedly connected with a cylinder body of a hydraulic cylinder (255) at a position close to the fixed handle (253), a piston rod of the hydraulic cylinder (255) is arranged along the length direction of the fixed rod (251), and the end part of the piston rod of the hydraulic cylinder (255) is fixedly connected with the fixed handle (253).

8. An autoloading cardboard packer as claimed in claim 6, wherein: the outer wall of the discharging end cover (24) is fixedly connected with a plurality of reinforcing ribs (26) arranged along the length direction of the fixing rod (251).

9. A self-feeding cardboard packer as claimed in claim 8, characterized in that: the surfaces of the two mutually close reinforcing ribs (26) far away from the discharging end cover (24) are fixedly connected with a discharging handle (27) together.

10. An autoloading cardboard packer as claimed in claim 6, wherein: the bottom of the extrusion box (2) is connected with a discharge conveyor belt (28) at a position corresponding to one end of the discharge hole (23), and the discharge conveyor belt (28) is arranged along the length direction of the fixed rod (251).