CN114147490A

CN114147490A - Intelligent turning and milling composite equipment for dental implant abutment and use method thereof

Info

Publication number: CN114147490A
Application number: CN202111472582.XA
Authority: CN
Inventors: 钟武周; 朱昌泉
Original assignee: Shenzhen Ruili Dental Technology Co ltd
Current assignee: Shenzhen Ruili Dental Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-03-08

Abstract

The invention provides intelligent turning and milling compound equipment for a dental implant base station, which comprises a turning and milling compound machine main body, a control panel, a protective door, a scrap feed opening, a liquid accumulation box, a filter box, a water baffle, a material pushing plate, a driving mechanism, an opening mechanism and an extrusion mechanism, wherein the control panel is arranged on one side of the turning and milling compound machine main body; according to the automatic chip conveying device, the chips and the cooling liquid can be separated when the tooth abutment is turned and milled, the drained chips can be automatically conveyed to the extrusion mechanism finally, the chips can be automatically extruded through the arranged extrusion mechanism, the chips are not required to be manually conveyed in the whole operation process, the chip treatment efficiency is greatly improved compared with that of the traditional turning and milling composite equipment, the manpower is saved, and the automatic chip conveying device is convenient for people to use.

Description

Intelligent turning and milling composite equipment for dental implant abutment and use method thereof

Technical Field

The invention relates to the technical field of dental abutment processing equipment, in particular to intelligent turning and milling composite equipment for a dental implant abutment and a using method thereof.

Background

The dental abutment is positioned between the dental implant and the artificial dental crown and used for connecting the dental implant and the artificial dental crown, and the dental abutment is usually processed by adopting turning and milling composite equipment due to different shapes and difficult manual processing;

the existing turning and milling composite equipment can generate a large amount of metal chips when the tooth base platform is machined, the tooth base platform usually adopts precious metal, so that the metal chips generated by cutting are recycled, the economic benefit is high, the cooling liquid is required to be sprayed at the cutting position when the cutting is carried out, the cooling liquid can flow out along with the chips, the existing turning and milling composite equipment only simply separates the chips from the cooling liquid when the chips are collected, then the chips are compressed at the chip transfer compression equipment where the cooling liquid is removed manually, the direct compression on the turning and milling composite equipment cannot be realized, the time waste caused by manual transfer is very long, and meanwhile, the manual carrying is very dirty.

Therefore, there is a need to provide a new intelligent turning and milling compound device for a dental implant abutment and a method for using the same to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides intelligent turning and milling composite equipment for a dental implant abutment and a using method thereof.

The invention provides intelligent turning and milling compound equipment of a dental implant base station, which comprises a turning and milling compound machine main body, a control panel, a protective door, a scrap feed opening, a liquid accumulation box, a filter box, a water baffle, a material pushing plate, a driving mechanism, an opening mechanism and an extrusion mechanism, wherein the control panel is arranged on one side of the turning and milling compound machine main body, the protective door is connected to the middle of one side, close to the control panel, of the turning and milling compound machine main body in a sliding manner, the scrap feed opening is formed in the middle of the lower end of one side of the turning and milling compound machine main body, the liquid accumulation box is fixed to the lower end of one side of the turning and milling compound machine main body, the filter box is fixed to the top of the liquid accumulation box, the liquid accumulation box is arranged in an inclined manner, the water baffle is connected to one end of the inner wall of the filter box in a sliding manner, the material pushing plate is connected to one end, far away from the water baffle, the driving mechanism is fixed to the middle of the lower surface of the filter box, the automatic water filter is characterized in that the automatic water filter is used for driving the material pushing plate to move so as to push out chips in the filter box, the opening mechanism is fixed on one side of the driving mechanism and used for driving the water baffle to be opened, so that the chips in the filter box can be pushed out, and the extruding mechanism is fixed on one side of the liquid accumulation box and used for extrusion forming of the chips after water filtration.

Preferably, first slide rails are symmetrically fixed on two sides of one end, close to the water baffle, of the filter box, first slide bars are connected to the inner wall of each first slide rail in a sliding mode, and the tops of the two first slide bars are fixed to the water baffle.

Preferably, a rubber sealing strip is fixed at the bottom of the water baffle and is in pressing contact with the inner wall of the filter box.

Preferably, actuating mechanism includes connecting strip, linear electric motor, breakwater and drive frame, four the middle part at the filter cartridge lower surface is fixed to the connecting strip equidistance, linear electric motor fixes the bottom at the connecting strip, the waterproof board is fixed at the lower extreme of four connecting strips, and the waterproof board is located linear electric motor's top, the drive end at linear electric motor is fixed to the drive frame, the drive frame is and encircles the filter cartridge setting, and the outer wall sliding connection of drive frame and filter cartridge, one side of scraping wings is fixed with the drive frame.

Preferably, the both sides symmetry of filter cartridge is fixed with the second slide rail, the inner wall symmetry of drive frame is fixed with the slider, the slider is connected with the outer wall sliding of second slide rail.

Preferably, the opening mechanism comprises a driving plate and two driven blocks, the two driving plates are symmetrically fixed on two sides of the driving frame, one side, close to the water baffle, of each driving plate is arranged in an inclined plane, the two driven blocks are respectively fixed on the two first sliding strips, the bottom of each driven block is arranged in an arc shape, the two driven blocks are symmetrically arranged, and the driven blocks are matched with the driving plates.

Preferably, springs are symmetrically fixed to two sides of the upper end of the water baffle, a connecting frame is fixed to one side, close to the springs, of the upper end of the first sliding rail, and the bottoms of the springs are fixed to the connecting frame.

Preferably, the extrusion mechanism includes extrusion box, stripper plate and pneumatic cylinder, the one side that the ponding box is close to the breakwater is fixed to the extrusion box, stripper plate sliding connection is at the inner wall of extrusion box, one side at the extrusion box is fixed to the pneumatic cylinder, the one end nestification of pneumatic cylinder is in the turnning and milling compounding machine main part, and the output of pneumatic cylinder runs through the middle part of extrusion box and stripper plate and fixes.

Preferably, one side of the turning and milling compound machine body close to the liquid accumulation box is located on the outer side of the scrap feed opening and is fixed with a first guide plate, and one side of the filter box close to the extrusion box is fixed with a second guide plate.

The invention also provides a use method of the intelligent turning and milling compound equipment for the dental implant abutment, which comprises the following steps:

1) the turning and milling of the tooth abutment is carried out through the turning and milling compound machine body, chips generated by the turning and milling enter the filter box through the chip blanking port, and the chips are filtered through the filter box, so that cooling liquid enters the liquid accumulation box below the chips;

2) after the fragments are accumulated to a certain amount, the fragments are drained through the filter box, the driving mechanism is driven to push the material pushing plate, the fragments are pushed to one side of the extrusion box through the material pushing plate, the water baffle can be automatically opened through the arranged opening mechanism, and finally the fragments enter the extrusion box;

3) and then the extrusion plate is pushed to extrude the scraps by driving the hydraulic cylinder to stretch out.

Compared with the prior art, the intelligent turning and milling compound equipment for the dental implant abutment and the use method thereof provided by the invention have the following beneficial effects:

1. the filter box can separate chips generated by turning and milling from cooling liquid so as to drain the chips, the push plate can be automatically driven to move by the arranged driving mechanism so as to push the chips with drained water into the extrusion box, and the opening work of the water baffle can be automatically completed in the pushing process so as to enable the chips to smoothly enter the extrusion box, the water baffle can also reset after the push plate is driven to reset after the material pushing work is finished, the arranged water baffle can prevent the cooling liquid in the filter box from flowing into the extrusion box, and finally the chips with the drained water can be extruded by the arranged extrusion mechanism, the draining, transferring and compressing of the chips in the whole operation process do not need manual operation, the efficiency of transferring and compressing is greatly improved compared with the traditional manual transferring of the chips, and the labor is saved, is convenient for people to use.

2. The equipment provided by the invention can automatically extrude the scraps into blocks after the scraps are drained through the extrusion mechanism, thereby being greatly convenient for people to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the driving mechanism of the present invention;

FIG. 3 is a schematic structural diagram of an opening mechanism of the present invention;

FIG. 4 is an enlarged view of the invention at A;

FIG. 5 is a schematic view of the extrusion mechanism of the present invention;

FIG. 6 is a schematic view of the position structure of the rubber sealing strip of the present invention.

Reference numbers in the figures: 1. turning and milling a compound machine main body; 2. a control panel; 3. a protective door; 4. a scrap feed opening; 5. a liquid accumulation box; 6. a filter cartridge; 7. a water baffle; 8. a material pushing plate; 9. a drive mechanism; 91. a connecting strip; 92. a linear motor; 93. a waterproof sheet; 94. a drive frame; 10. an opening mechanism; 101. a drive plate; 102. a passive block; 11. an extrusion mechanism; 111. pressing the box; 112. a pressing plate; 113. a hydraulic cylinder; 12. a first slide rail; 13. a first slide bar; 14. a rubber seal strip; 15. a second slide rail; 16. a slider; 17. a spring; 18. a connecting frame; 19. a first material guide plate; 20. a second material guide plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1, the intelligent turning and milling compound device for a dental implant base station provided by the embodiment of the present invention includes a turning and milling compound machine main body 1, a control panel 2, a protective door 3, a debris feed opening 4, a liquid accumulation box 5, a filter box 6, a water guard plate 7, a material pushing plate 8, a driving mechanism 9, an opening mechanism 10 and an extrusion mechanism 11, wherein the control panel 2 is installed at one side of the turning and milling compound machine main body 1, the protective door 3 is slidably connected to the middle of one side of the turning and milling compound machine main body 1 close to the control panel 2, the debris feed opening 4 is opened at the middle of the lower end of one side of the turning and milling compound machine main body 1, the liquid accumulation box 5 is fixed at the lower end of one side of the turning and milling compound machine main body 1, the filter box 6 is fixed at the top of the liquid accumulation box 5, the liquid accumulation box 5 is arranged in an inclined manner, the water guard plate 7 is slidably connected to one end of the inner wall of the filter box 6, the material pushing plate 8 is slidably connected to one end of the inner wall of the filter box 6 far from the water guard plate 7, the driving mechanism 9 is fixed in the middle of the lower surface of the filter box 6 and used for driving the material pushing plate 8 to move to push out the fragments in the filter box 6, the opening mechanism 10 is fixed on one side of the driving mechanism 9 and used for driving the water baffle 7 to open so that the fragments in the filter box 6 can be pushed out, and the extruding mechanism 11 is fixed on one side of the liquid collecting box 5 and used for extruding and forming the fragments after water filtration.

It should be noted that the arranged filter box 6 can separate chips generated by turning and milling from the cooling liquid, so that the chips can be drained, the arranged driving mechanism 9 can automatically drive the material pushing plate 8 to move to push the chips with drained moisture into the extrusion box 111, and the opening work of the water baffle 7 can be automatically completed in the pushing process, so that the chips can smoothly enter the extrusion box 111, the water baffle 7 can also reset after the material pushing plate 8 is driven to reset after the material pushing work is finished, the arranged water baffle 7 can prevent the cooling liquid in the filter box 6 from flowing into the extrusion box 111, the chips with drained moisture can be extruded finally through the arranged extrusion mechanism 11, the manual operation is not needed for draining, transferring and compressing the chips in the whole operation process, and the transferring and compressing efficiency is greatly improved compared with the traditional manual transfer of the chips, the manpower is saved, and the use by people is convenient.

Referring to fig. 3 and 4, first slide rails 12 are symmetrically fixed on two sides of one end, close to the water baffle 7, of the filter box 6, first slide bars 13 are slidably connected to the inner walls of the first slide rails 12, and the tops of the two first slide bars 13 are fixed to the water baffle 7, so that the water baffle 7 can stably slide along a track.

Referring to fig. 3 and 6, a rubber sealing strip 14 is fixed at the bottom of the water baffle 7, and the rubber sealing strip 14 is in pressing contact with the inner wall of the filter box 6, so that the tightness of the connection between the water baffle 7 and the inner wall of the filter box 6 can be improved.

Referring to fig. 2 and 3, the driving mechanism 9 includes connecting strips 91, linear motors 92, a water baffle 7 and a driving frame 94, the four connecting strips 91 are equidistantly fixed in the middle of the lower surface of the filter box 6, the linear motors 92 are fixed at the bottoms of the connecting strips 91, the waterproof plate 93 is fixed at the lower ends of the four connecting strips 91, the waterproof plate 93 is located at the top of the linear motors 92, the driving frame 94 is fixed at the moving end of the linear motors 92, the driving frame 94 is arranged around the filter box 6, the driving frame 94 is slidably connected with the outer wall of the filter box 6, and one side of the material pushing plate 8 is fixed with the driving frame 94.

It should be noted that the driving mechanism 9 is arranged to drive the material pushing plate 8 to move, and the material pushing plate 8 can scrape the debris inside the filter box 6 when moving, so that the debris moves into the squeezing box 111 to perform squeezing operation.

Referring to fig. 2, the second slide rails 15 are symmetrically fixed on two sides of the filter box 6, the sliders 16 are symmetrically fixed on the inner wall of the driving frame 94, and the sliders 16 are slidably connected with the outer wall of the second slide rails 15, so that the driving frame 94 can stably slide.

Referring to fig. 3 and 4, the opening mechanism 10 includes two driving plates 101 and two driven blocks 102, the two driving plates 101 are symmetrically fixed on two sides of the driving frame 94, one side of the driving plate 101 close to the water baffle 7 is arranged in an inclined plane, the two driven blocks 102 are respectively fixed on the two first sliding bars 13, the bottoms of the driven blocks 102 are arranged in an arc shape, the two driven blocks 102 are symmetrically arranged, and the driven blocks 102 are matched with the driving plates 101.

It should be noted that, through the arranged opening mechanism 10, when the driving frame 94 moves to drive the material pushing plate 8 to perform material pushing operation, the water baffle 7 can be automatically driven to ascend.

Referring to fig. 4, springs 17 are symmetrically fixed on two sides of the upper end of the splash plate 7, a connecting frame 18 is fixed on one side of the upper end of the first slide rail 12 close to the springs 17, the bottom of the springs 17 is fixed with the connecting frame 18, and the springs 17 can pull the splash plate 7 to reset when the driving frame 94 drives the material pushing plate 8 to reset.

Referring to fig. 5, the squeezing mechanism 11 includes a squeezing box 111, a squeezing plate 112 and a hydraulic cylinder 113, the squeezing box 111 is fixed on one side of the liquid collecting box 5 close to the water baffle 7, the squeezing plate 112 is slidably connected to an inner wall of the squeezing box 111, the hydraulic cylinder 113 is fixed on one side of the squeezing box 111, one end of the hydraulic cylinder 113 is nested on the milling and compounding machine body 1, and an output end of the hydraulic cylinder 113 penetrates through the squeezing box 111 and is fixed to the middle of the squeezing plate 112.

The provided pressing mechanism 11 can press the chips that have entered the pressing box 111, thereby reducing the volume of the chips to be stored and transported.

Referring to fig. 1 and 5, a first material guiding plate 19 is fixed on one side of the turning and milling compound machine body 1 close to the liquid collecting box 5 and outside the scrap discharging opening 4, and a second material guiding plate 20 is fixed on one side of the filter box 6 close to the extrusion box 111 and can guide the movement of the scraps.

1) the turning and milling of the tooth abutment is carried out through the turning and milling compound machine body 1, chips generated by the turning and milling enter the filter box 6 through the chip feed opening 4, and the chips are filtered through the filter box 6, so that cooling liquid enters the liquid collecting box 5 below the chips;

2) after the chips are accumulated to a certain amount, the chips are drained through the filter box 6, the driving mechanism 9 is driven to push the material pushing plate 8, the chips are pushed to one side of the extrusion box 111 through the material pushing plate 8, the water baffle 7 can be automatically opened through the arranged opening mechanism 10, and finally the chips enter the extrusion box 111;

3) and further, the driving hydraulic cylinder 113 is extended to push the pressing plate 112 to perform the pressing work of the chips.

The intelligent turning and milling compound equipment for the dental implant abutment and the use method thereof provided by the invention have the following working principles:

when the turning and milling combined machine is used, chips generated by turning and milling enter the first guide plate 19 through the chip feed opening 4 and then fall onto the filter box 6, cooling liquid falls into the liquid accumulation box 5 through the holes in the filter box 6, when a certain amount of chips are accumulated on the filter box 6, the turning and milling combined machine body 1 is stopped, after the chips in the filter box 6 are drained of the cooling liquid, the linear motor 92 is driven to work, the driving frame 94 is driven to slide towards one side close to the extrusion box 111, the material pushing plate 8 can be driven to slide towards one side close to the extrusion box 111 along the inner wall of the filter box 6, the chips on the filter box 6 can be pushed through the arranged material pushing plate 8, the driving plate 101 can be driven to move when the driving frame 94 moves, when the driving plate 101 moves to be in contact with the driven block 102, the driven block 102 can be pushed upwards through the driving plate 101, and then the first slide bar 13 can be driven to slide upwards along the first slide rail 12, so that the water baffle 7 can be pushed to slide upwards, the filter box 6 is opened, the material pushing plate 8 can be driven to push all the fragments onto the second material guiding plate 20 under the continuous movement of the driving frame 94, and then the fragments fall into the extrusion box 111 through the second material guiding plate 20, the linear motor 92 is driven after the material pushing operation is completed, the driving frame 94 is driven to slide towards one side far away from the extrusion box 111, so that the material pushing plate 8 is driven to reset, the driving plate 101 is also reset, when the driving plate 101 leaves the driven block 102, the water baffle 7 can be pulled to reset under the action of the resilience force of the spring 17, finally, the water baffle 7 slides downwards to press the rubber sealing strip 14 in the filter box 6, so that the blanking operation is completed, and then the hydraulic cylinder 113 is driven to stretch out, so that the extrusion plate 112 is pushed to extrude the fragments inside the extrusion box 111, extruding the scraps into blocks to finish the extrusion work;

according to the invention, the chips and the cooling liquid can be separated during the turning and milling operation, the drained chips can be automatically transferred to the extrusion mechanism 11 finally, the chips can be automatically extruded through the arranged extrusion mechanism 11, the whole operation process does not need manual chip transfer, the chip treatment efficiency is greatly improved compared with the traditional turning and milling compound equipment, the manpower is saved, and the use by people is facilitated.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an intelligence turn-milling combination equipment of dentistry planting base station which characterized in that includes:

a turning and milling compound machine body (1);

the control panel (2) is installed on one side of the turning and milling compound machine body (1);

the protective door (3) is connected to the middle of one side, close to the control panel (2), of the turning and milling compound machine body (1) in a sliding mode;

the scrap feeding port (4), the scrap feeding port (4) is formed in the middle of the lower end of one side of the turning and milling compound machine body (1);

the accumulated liquid box (5) is fixed at the lower end of one side of the turning and milling compound machine body (1);

the filter box (6) is fixed on the top of the liquid accumulation box (5), and the liquid accumulation box (5) is arranged in an inclined manner;

the water baffle (7), the water baffle (7) is connected to one end of the inner wall of the filter box (6) in a sliding manner;

the material pushing plate (8) is connected to one end, far away from the water baffle (7), of the inner wall of the filter box (6) in a sliding mode;

the driving mechanism (9) is fixed in the middle of the lower surface of the filter box (6), and is used for driving the material pushing plate (8) to move so as to push out the debris in the filter box (6);

the opening mechanism (10) is fixed on one side of the driving mechanism (9) and used for driving the water baffle (7) to open, so that the scraps in the filter box (6) can be pushed out;

the squeezing mechanism (11) is fixed on one side of the liquid accumulation box (5) and used for squeezing and forming the fragments after water filtration.

2. The intelligent turning and milling compound equipment for the dental implant abutment according to claim 1, wherein first sliding rails (12) are symmetrically fixed to two sides of one end, close to the water baffle (7), of the filter box (6), first sliding strips (13) are connected to the inner walls of the first sliding rails (12) in a sliding mode, and the tops of the two first sliding strips (13) are fixed to the water baffle (7).

3. The intelligent turning and milling compound equipment for the dental implant abutment as claimed in claim 2, wherein a rubber sealing strip (14) is fixed to the bottom of the water baffle (7), and the rubber sealing strip (14) is in pressing contact with the inner wall of the filter box (6).

4. The intelligent turn-milling compound device of a dental implant abutment as claimed in claim 3, wherein the drive mechanism (9) comprises:

the four connecting strips (91) are fixed in the middle of the lower surface of the filter box (6) at equal intervals;

the linear motor (92), the said linear motor (92) is fixed on the bottom of the tie bar (91);

the waterproof plate (93) is fixed at the lower ends of the four connecting strips (91), and the waterproof plate (93) is positioned at the top of the linear motor (92);

the driving frame (94), the driving frame (94) is fixed at the moving end of the linear motor (92), the driving frame (94) is arranged around the filter box (6), the driving frame (94) is in sliding connection with the outer wall of the filter box (6), and one side of the material pushing plate (8) is fixed with the driving frame (94).

5. The intelligent turning and milling compound equipment for the dental implant abutment as claimed in claim 4, wherein second slide rails (15) are symmetrically fixed to two sides of the filter box (6), sliders (16) are symmetrically fixed to the inner wall of the driving frame (94), and the sliders (16) are slidably connected with the outer walls of the second slide rails (15).

6. The intelligent turn-milling compound device for dental implant abutments according to claim 5, wherein the opening mechanism (10) comprises:

the two driving plates (101) are symmetrically fixed on two sides of the driving frame (94), and one side, close to the water baffle (7), of each driving plate (101) is arranged in an inclined plane;

the two passive blocks (102) are respectively fixed on the two first sliding strips (13), the bottoms of the passive blocks (102) are arranged in an arc shape, the two passive blocks (102) are symmetrically arranged, and the passive blocks (102) are matched with the driving plate (101).

7. The intelligent turning and milling compound device for the dental implant abutment as recited in claim 2, wherein springs (17) are symmetrically fixed on two sides of the upper end of the water baffle (7), a connecting frame (18) is fixed on one side of the upper end of the first slide rail (12) close to the springs (17), and the bottom of the springs (17) is fixed with the connecting frame (18).

8. The intelligent turn-milling compound device of a dental implant abutment as claimed in claim 1, wherein the pressing mechanism (11) comprises:

the extrusion box (111), the extrusion box (111) is fixed on one side of the liquid accumulation box (5) close to the water baffle (7);

the extrusion plate (112), the extrusion plate (112) is connected to the inner wall of the extrusion box (111) in a sliding way;

the hydraulic cylinder (113), one side at extrusion box (111) is fixed in pneumatic cylinder (113), the one end nestification of pneumatic cylinder (113) is on turnning and milling compounding machine main part (1), and the middle part that extrusion box (111) and stripper plate (112) are run through to the output of pneumatic cylinder (113) is fixed.

9. The intelligent turning and milling compound equipment for the dental implant abutment as claimed in claim 8, wherein a first guide plate (19) is fixed to one side of the turning and milling compound machine body (1) close to the liquid accumulation box (5) and located on the outer side of the chip feed opening (4), and a second guide plate (20) is fixed to one side of the filter box (6) close to the extrusion box (111).

10. A method for using the intelligent turning and milling composite device for the dental implant abutment, which is suitable for the intelligent turning and milling composite device for the dental implant abutment as claimed in any one of claims 1 to 9, and which comprises:

1) the turning and milling machining of the tooth abutment is carried out through the turning and milling compound machine body (1), debris generated by the turning and milling machining enters the filter box (6) through the debris feed opening (4), and the debris is filtered through the filter box (6), so that cooling liquid enters the liquid collecting box (5) below the filter box;

2) after the chips are accumulated to a certain amount, the chips are drained through the filter box (6), then the driving mechanism (9) is driven to push the material pushing plate (8), the chips are pushed to one side of the extrusion box (111) through the material pushing plate (8), the water baffle (7) can be automatically opened through the arranged opening mechanism (10), and finally the chips enter the extrusion box (111);

3) and further, the extrusion plate (112) is pushed to extrude the scraps by driving the hydraulic cylinder (113) to extend.