CN213848700U - Double-material extruder - Google Patents

Abstract

The utility model discloses a double-material extruder, including material chamber part and conveyer belt part, one side of material chamber part is provided with drive division, and drive division's left side installs the elevating system, the top of elevating system is provided with the slide part, and installs the conveyer belt part in the top of slide part. This double-material extruder is provided with whole material roller and sectional type material roller in this device, material chamber upper strata adopts whole material roller pressurization, the lower floor adopts sectional type material roller, through first servo motor, second servo motor drives driving shaft one and drives shaft two and rotate, rethread gear mechanism one, gear mechanism two drive driven shaft one rotates with driven shaft two, axle head coupling structure drives the material roller, with the material roller, synchronous revolution, the thick liquids in the hopper are crowded to the ejection of compact mouth through material chamber case, finally realize the ejection of compact and guaranteed the stability and the homogeneity of ejection of compact mouth ejection of compact.

Description

Double-material extruder

Technical Field

The utility model relates to a double extruder technical field specifically is a double extruder.

Background

In some food processing processes, an extruder is required to be used, the stirred and mixed slurry is extruded into required components through the extruder, the next step of work is facilitated, but the existing double-material extruder cannot discharge different types or different colors of slurry simultaneously, not only can the feed of baking trays be accurately conveyed, but also the three-dimensional modeling function is not provided, the application range is limited, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-material extruder to the thick liquids simultaneous discharge that can not be to different types or different colours that provide in solving above-mentioned background art does not have three-dimensional figurative functional problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two material extruder, includes material chamber part and conveyer belt part, one side of material chamber part is provided with drive division, and drive division's left side installs the elevating system, the top of elevating system is provided with the slide part, and the conveyer belt part is installed to the top of slide part.

Preferably, the material cavity part comprises a hopper, an end face connecting plate, an end cover, a material cavity valve core, a locking hand wheel, a material roller shaft I, a material roller shaft II, a shaft pin, an integral material roller, a segmented material roller, a partition plate, a discharge nozzle, a material nozzle connecting piece, a connecting plate, a material cavity main body, a flow channel partition plate, a connecting strip I, a connecting strip II and a roller wheel, wherein the end face connecting plate is arranged below the hopper, the end cover is arranged on one side of the end face connecting plate I, the material cavity valve core is arranged on one side of the end cover, the locking hand wheel is arranged on one side of the material cavity valve core, the material roller shaft I and the material roller shaft II are connected inside the hopper, the material roller shaft I is positioned below the material roller shaft II, the shaft pin is arranged on the surface of the material roller shaft II, the integral material roller is arranged below the hopper, the segmented material roller is arranged below the integral material roller, the partition plate is arranged below the segmented material roller, and the discharge nozzle is arranged below the partition plate, the material nozzle connecting piece is installed to the below of segmentation material roller, the lower extreme one side of hopper is provided with connecting plate one and the below of hopper installs material chamber main part to material chamber main part is located the outside of whole material roller, the below of material chamber main part is provided with the runner baffle, and installs the connecting strip between the left and right sides material chamber main part, the below right-hand member of material chamber main part is provided with the connecting strip, and the gyro wheel is installed to the right side below of the material chamber main part on right side.

Preferably, the transmission part comprises a gear box body, a first doubly-linked bearing seat, a first servo motor, a second servo motor, a positioning plate, a material cavity supporting rod, a shaft sleeve, a second doubly-linked bearing seat, a first bearing seat, a gear mechanism, a driven shaft, a driving shaft and a locking nut, the first doubly-linked bearing seat is arranged inside the gear box body, the first servo motor is installed on one side of the first doubly-linked bearing seat, the second servo motor is arranged on one side of the first servo motor, the shaft sleeve is installed on one side below the first servo motor, the material cavity supporting rod is arranged on the right side of the shaft sleeve, the positioning plate is connected above the material cavity supporting rod, a second doubly-linked bearing seat is arranged below the first doubly-linked bearing seat, the first bearing seat is installed on one side of the doubly-linked bearing seat, the first gear mechanism is arranged on one side of the doubly-linked bearing seat, and a first gear mechanism is positioned in the gear box body, a second gear mechanism is arranged on one side of the first gear mechanism, the first gear mechanism and the second gear mechanism are penetrated through by a first driven shaft and a second driven shaft, a first driving shaft is arranged between the first driven shaft and the second driven shaft, the second driving shaft is arranged below the second driven shaft, and locking nuts are arranged on the rear sides of the first driven shaft, the first driving shaft and the second driven shaft.

Preferably, the lifting part comprises a connecting end cover, a guide shaft, a power shaft, a third servo motor, a connecting plate, a synchronous belt L type, a synchronous belt pulley, a driving synchronous belt pulley, a lifting support plate, a lifting seal, a first linear bearing, a second bearing seat, a synchronous wheel support, a first electric eye support and a synchronous belt pressing plate, the guide shaft is arranged below the connecting end cover, the power shaft is installed on one side of the guide shaft, the third servo motor is installed on one side of the power shaft, the connecting plate is arranged above the third servo motor, the synchronous belt L type is installed on the right side of the third servo motor, the synchronous belt pulley is arranged below the surface of the synchronous belt L type, the driving synchronous belt pulley is installed above the surface of the synchronous belt L type, the first linear bearing is arranged on the surface of the guide shaft, and the lifting support plate is installed on one side of the first linear bearing, and the surface of the lifting support plate is connected with a lifting seal strip, the other side of the first linear bearing is provided with a second bearing seat, a synchronous wheel support is arranged below the second bearing seat, a first electric eye support is arranged below the lifting support plate, and a synchronous belt pressing plate is arranged on the surface of a synchronous belt above the synchronous wheel support.

Preferably, the slide part includes lift connecting plate, conveyer belt connecting plate, the electric eye support of second, rack fixed plate, stopper, second linear bearing, fourth servo motor, rack, driving gear, transition gear, the top of lift connecting plate is provided with the conveyer belt connecting plate, and the last surface mounting of lift connecting plate has the electric eye support of second and stopper, the side of lift connecting plate is provided with the linear bearing of second, and installs the rack fixed plate between lift connecting plate and the conveyer belt connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the double-material extruder is characterized in that,

1. the device adopts double servo motors for independent control, the pressure of each material cavity can be adjusted and controlled, and the device is more flexible than a single servo motor for controlling and adjusting the pressure, and the discharge of double material cavities can realize the simultaneous discharge of different types or different colors of slurry, and can also realize the independent work of a single material cavity, so that the practicability is high;

2. the device is provided with an integral material roller and a sectional material roller, the upper layer of a material cavity is pressurized by the integral material roller, the lower layer of the material cavity is pressurized by the sectional material roller, a first driving shaft and a second driving shaft are driven to rotate by a first servo motor and a second servo motor, a first driven shaft and a second driven shaft are driven to rotate by a first gear mechanism and a second gear mechanism, a shaft end coupling structure drives a material roller shaft and the material roller to rotate synchronously, slurry in a hopper is extruded to a discharging nozzle through a valve core of the material cavity, and finally discharging is realized to ensure the stability and uniformity of discharging of the discharging nozzle;

3. the device is provided with the conveying belt and the servo motors, the conveying belt is controlled in three dimensions by the three servo motors, feeding of the baking tray can be accurately conveyed, the three-dimensional modeling function can be realized, the whole machine is controlled by the full servo motors, and reliability of product quality is guaranteed.

Drawings

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

FIG. 2 is a schematic view of the overall side view structure of the present invention;

FIG. 3 is a schematic view of the front view structure of the hopper of the present invention;

FIG. 4 is a schematic diagram of a side view cross-sectional structure of the hopper of the present invention;

FIG. 5 is a schematic view of a front sectional structure of the hopper of the present invention;

FIG. 6 is a front view of the gear housing of the present invention;

fig. 7 is a schematic side view of the first servo motor and the second servo motor of the present invention;

FIG. 8 is a schematic view of a front sectional structure of the gear housing of the present invention;

FIG. 9 is a schematic side view of a sectional structure of the gear housing of the present invention;

FIG. 10 is a schematic view of the front view structure of the connecting end cap and the guide shaft of the present invention;

FIG. 11 is a schematic view of a side view of the installation structure of the guide shaft and the lifting support plate of the present invention;

FIG. 12 is a schematic view of the structure of the mounting perspective view of the lifting connecting plate and the conveying belt connecting plate of the present invention;

fig. 13 is a schematic view of the overall front view structure of the sliding base of the present invention;

fig. 14 is a schematic side sectional view of the structure of fig. 13 according to the present invention.

In the figure: 1. a material cavity portion; 2. a transmission part; 3. a lifting part; 4. a slider portion; 5. a conveyor section;

1-1, a hopper; 1-2, end face connecting plates; 1-3, end cover; 1-4, material cavity valve core; 1-5, locking a hand wheel; 1-6, a first material roller shaft; 1-7, a material roller shaft II; 1-8, axle pin; 1-9, integral material roller; 1-10, a sectional material roller; 1-11, a partition board; 1-12, a discharge nozzle; 1-13, a material nozzle connecting piece; 1-14, connecting plate I; 1-15, a material cavity main body; 1-16, a flow passage partition plate; 1-17, connecting strip I; 1-18 and a second connecting strip; 1-19, rollers;

2-1, a gear box body; 2-2, connecting the bearing seats with each other doubly; 2-3, a first servo motor; 2-4, a second servo motor; 2-5, positioning plates; 2-6, a material cavity supporting rod; 2-7, shaft sleeve; 2-8, doubly connecting a second bearing seat; 2-9, a first bearing seat; 2-10, a first gear mechanism; 2-11 and a gear mechanism II; 2-12, a first driven shaft; 2-13, driving shaft one; 2-14, a driven shaft II; 2-15 parts of a driving shaft II; 2-16, a locking nut;

3-1, connecting an end cover; 3-2, a guide shaft; 3-3, a power shaft; 3-4, a third servo motor; 3-5, connecting plates; 3-6, synchronous belt; 3-7, synchronous belt wheel; 3-8, driving synchronous belt wheel; 3-9, lifting the supporting plate; 3-10, lifting seal; 3-11, a first linear bearing; 3-12, a second bearing seat; 3-13, a synchronous wheel support; 3-14, a first electric eye support; 3-15, pressing a synchronous belt;

4-1, lifting connecting plates; 4-2, conveying belt connecting plates; 4-3, a second electric eye support; 4-4, fixing a rack plate; 4-5, a limiting block; 4-6, a second linear bearing; 4-7, a fourth servo motor; 4-8, a rack; 4-9, a driving gear; 4-10 and transition gears.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-14, the present invention provides a technical solution: a double-material extruder comprises a material cavity part 1, a transmission part 2, a lifting part 3, a sliding seat part 4 and a conveying belt part 5, wherein the transmission part 2 is arranged on one side of the material cavity part 1, the lifting part 3 is arranged on the left side of the transmission part 2, the sliding seat part 4 is arranged above the lifting part 3, and the conveying belt part 5 is arranged above the sliding seat part 4;

the material cavity part 1 comprises a hopper 1-1, an end face connecting plate 1-2, an end cover 1-3, a material cavity valve core 1-4, a locking hand wheel 1-5, a material roller shaft I1-6, a material roller shaft II 1-7, a shaft pin 1-8, an integral material roller 1-9, a sectional material roller 1-10, a partition plate 1-11, a discharge nozzle 1-12, a material nozzle connecting piece 1-13, a connecting plate I1-14, a material cavity main body 1-15, a flow channel partition plate 1-16, a connecting strip I1-17, a connecting strip II 1-18 and a roller 1-19, wherein the end face connecting plate 1-2 is arranged below the hopper 1-1, one side of the end face connecting plate 1-2 is provided with the end cover 1-3, one side of the end cover 1-3 is provided with the material cavity valve core 1-4, a locking hand wheel 1-5 is arranged on one side of a material cavity valve core 1-4, a material roller shaft 1-6 and a material roller shaft II 1-7 are connected inside a hopper 1-1, the material roller shaft I1-6 is positioned below the material roller shaft II 1-7, a shaft pin 1-8 is arranged on the surface of the material roller shaft II 1-7, an integral material roller 1-9 is arranged below the hopper 1-1, a sectional material roller 1-10 is arranged below the integral material roller 1-9, a partition plate 1-11 is arranged below the sectional material roller 1-10, a discharge nozzle 1-12 is arranged below the partition plate 1-11, a nozzle connecting piece 1-13 is arranged below the sectional material roller 1-10, a connecting plate I1-14 is arranged on one side of the lower end of the hopper 1-1, and a material cavity main body 1-15 is arranged below the hopper 1-1, the material cavity main bodies 1-15 are positioned on the outer sides of the integral material rollers 1-9, flow channel partition plates 1-16 are arranged below the material cavity main bodies 1-15, connecting strips 1-17 are arranged between the left and right material cavity main bodies 1-15, connecting strips two 1-18 are arranged at the right ends of the lower parts of the material cavity main bodies 1-15, rollers 1-19 are arranged below the right sides of the right material cavity main bodies 1-15, materials to be discharged are put in from the upper parts of the hoppers 1-1, fall into the integral material rollers 1-9 and the segmented material rollers 1-10, and finally flow out from the discharge nozzles 1-12, and different materials can be stored simultaneously due to the action of the partition plates 1-11;

the transmission part 2 comprises a gear box body 2-1, a doubly-connected bearing seat I2-2, a first servo motor 2-3, a second servo motor 2-4, a positioning plate 2-5, a material cavity supporting rod 2-6, a shaft sleeve 2-7, a doubly-connected bearing seat II 2-8, a first bearing seat 2-9, a gear mechanism I2-10, a gear mechanism II 2-11, a driven shaft I2-12, a driving shaft I2-13, a driven shaft II 2-14, a driving shaft II 2-15 and a locking nut 2-16, wherein the doubly-connected bearing seat I2-2 is arranged inside the gear box body 2-1, a first servo motor 2-3 is arranged on one side of the doubly-connected bearing seat I2-2, a second servo motor 2-4 is arranged on one side of the first servo motor 2-3, a shaft sleeve 2-7 is arranged on one side below a first servo motor 2-3, a material cavity supporting rod 2-6 is arranged on the right side of the shaft sleeve 2-7, a positioning plate 2-5 is connected above the material cavity supporting rod 2-6, a doubly-connected bearing seat II 2-8 is arranged below the doubly-connected bearing seat I2-2, a first bearing seat 2-9 is arranged on one side of the doubly-connected bearing seat II 2-8, a gear mechanism I2-10 is arranged on one side of the doubly-connected bearing seat I2-2, the gear mechanism I2-10 is positioned inside a gear box body 2-1, a gear mechanism II 2-11 is arranged on one side of the gear mechanism I2-10, and the insides of the gear mechanism I2-10 and the gear mechanism II 2-11 are penetrated through by a driven shaft I2-12 and a driven shaft II 2-14, a first driving shaft 2-13 is arranged between a first driven shaft 2-12 and a second driven shaft 2-14, a second driving shaft 2-15 is arranged below the second driven shaft 2-14, locking nuts 2-16 are arranged on the rear sides of the first driven shaft 2-12, the first driving shaft 2-13 and the second driven shaft 2-14, a first servo motor 2-3 and a second servo motor 2-4 are turned on, the second driving shaft 2-15 and the first driving shaft 2-13 are driven by the first servo motor 2-3 and the second servo motor 2-4, the first driven shaft 2-12 and the second driven shaft 2-14 are driven by a first gear mechanism 2-10 and a second gear mechanism 2-11 to rotate, and finally, the first driving shaft 1-13, the second driving shaft 1-7, the first material roller shaft 1-6 and the integral material roller 1-9, The partition board 1-11 extrudes the material through the discharge nozzle 1-12;

the lifting part 3 comprises a connecting end cover 3-1, a guide shaft 3-2, a power shaft 3-3, a third servo motor 3-4, a connecting plate 3-5, a synchronous belt L-shaped 3-6, a synchronous belt wheel 3-7, a driving synchronous belt wheel 3-8, a lifting support plate 3-9, a lifting seal 3-10, a first linear bearing 3-11, a second bearing seat 3-12, a synchronous wheel support 3-13, a first electric eye support 3-14 and a synchronous belt pressing plate 3-15, the guide shaft 3-2 is arranged below the connecting end cover 3-1, the power shaft 3-3 is arranged on one side of the guide shaft 3-2, the third servo motor 3-4 is arranged on one side of the power shaft 3-3, the connecting plate 3-5 is arranged above the third servo motor 3-4, a synchronous belt L-shaped 3-6 is arranged on the right side of the third servo motor 3-4, a synchronous belt wheel 3-7 is arranged below the surface of the synchronous belt L-shaped 3-6, a driving synchronous belt wheel 3-8 is arranged above the surface of the synchronous belt L-shaped 3-6, a first linear bearing 3-11 is arranged on the surface of the guide shaft 3-2, a lifting support plate 3-9 is arranged on one side of the first linear bearing 3-11, a lifting seal 3-10 is connected on the surface of the lifting support plate 3-9, a second bearing seat 3-12 is arranged on the other side of the first linear bearing 3-11, a synchronous wheel support 3-13 is arranged below the second bearing seat 3-12, a first electric eye support 3-14 is arranged below the lifting support plate 3-9, a synchronous belt pressing plate 3-15 is arranged on the surface of a synchronous belt above a synchronous wheel support 3-13, a third servo motor 3-4 is started, the third servo motor 3-4 drives a power shaft 3-3 to run, the power shaft 3-3 drives a synchronous belt L-shaped 3-6 to run through a driving synchronous belt wheel 3-8, and a lifting supporting plate 3-9 can perform lifting motion on a guide shaft 3-2 due to the rotary operation of the third servo motor 3-4, so that the lifting adjustment is facilitated;

the sliding seat part 4 comprises a lifting connecting plate 4-1, a conveying belt connecting plate 4-2, a second electric eye support 4-3, a rack fixing plate 4-4, a limiting block 4-5, a second linear bearing 4-6, a fourth servo motor 4-7, a rack 4-8, a driving gear 4-9 and a transition gear 4-10, the conveying belt connecting plate 4-2 is arranged above the lifting connecting plate 4-1, the second electric eye support 4-3 and the limiting block 4-5 are arranged on the upper surface of the lifting connecting plate 4-1, the second linear bearing 4-6 is arranged on the side surface of the lifting connecting plate 4-1, the rack fixing plate 4-4 is arranged between the lifting connecting plate 4-1 and the conveying belt connecting plate 4-2, and the fourth servo motor 4-7 is opened, the fourth servo motor 4-7 finally drives the conveyer belt to move back and forth through the rack 4-8, the driving gear 4-9 and the transition gear 4-10 under the action of the conveyer belt connecting plate 4-2.

The working principle is as follows: when the double-material extruder is used, the servo motors 2-3 and 2-4 are electrified to rotate to drive the driving shafts two 2-13 and 2-15 to rotate, the driven shafts two 2-12 and 2-14 to rotate through the gear mechanisms two 2-10 and 2-11, the material roller shafts one 1-6, the material roller shafts two 1-7, the integral material rollers 1-9 and the partition plates 1-11 are driven to synchronously rotate through the shaft end coupling structure, and slurry in the hopper 1-1 is extruded to the discharging nozzles 1-12 through the material cavity valve cores 1-4 to realize discharging;

when the height of the lifting support plate 3-9 needs to be adjusted, the servo motor 3-4 drives the power shaft 3-3 to run, the driving synchronous belt pulley 3-8 connected to the driving shaft 3-3 drives the synchronous belt 3-6 to run together, the synchronous belt 3-6 and the lifting support plate 3-9 are both fixed on the first linear bearing 3-11, the rotary motion of the servo motor 3-4 is converted into the lifting motion of the lifting support plate 3-9 along the guide shaft 3-2, and when the conveying belt part 5 is connected to the lifting support plate through the sliding seat part 4, the conveying belt part 5 synchronously moves to realize the vertical motion of the conveying belt 5-3, the servo motor 5-2 in the conveying belt part 5 drives the driving roller 5-1 to rotate to drive the conveying belt 5-3 to move, the left and right movement of the conveyer belt 5-3 is realized;

the servo motor 4-7 drives the driving gear 4-9 to rotate, drives the rack to move through the transition gear 4-10, is connected to the conveying belt connecting plate 4-2 through the rack fixing plate 4-4, the conveying belt part 5 is fixed on the conveying belt connecting plate 4-2, and the servo motor 4-7 drives the rack to move through the gear mechanism, synchronously drives the conveying belt part 5 to move, and realizes the back-and-forth movement of the conveying belt 5-3;

the movement of three servomotors 3-4, 4-7 and 5-2 is accurately controlled, the positions of the baking trays on the conveying belt can be accurately conveyed, the row spacing of products extruded in the baking trays is uniform, the accurate discharging of the material nozzles and the accurate row spacing of the baking trays are perfectly realized by controlling the related servomotors through PLC programming, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A twin extruder comprising a chamber portion (1) and a conveyor belt portion (5), characterized in that: a transmission part (2) is arranged on one side of the material cavity part (1), a lifting part (3) is arranged on the left side of the transmission part (2), a sliding seat part (4) is arranged above the lifting part (3), and a conveying belt part (5) is arranged above the sliding seat part (4);

the material cavity part (1) comprises a hopper (1-1), an end face connecting plate (1-2), an end cover (1-3), a material cavity valve core (1-4), a locking hand wheel (1-5), a material roller shaft I (1-6), a material roller shaft II (1-7), a shaft pin (1-8), an integral material roller (1-9), a sectional material roller (1-10), a partition plate (1-11), a discharge nozzle (1-12), a material nozzle connecting piece (1-13), a connecting plate I (1-14), a material cavity main body (1-15), a flow channel partition plate (1-16), a connecting strip I (1-17), a connecting strip II (1-18) and a roller (1-19), wherein the end face connecting plate (1-2) is arranged below the hopper (1-1), an end cover (1-3) is installed on one side of the end face connecting plate (1-2), a material cavity valve core (1-4) is arranged on one side of the end cover (1-3), a locking hand wheel (1-5) is installed on one side of the material cavity valve core (1-4), a material roller shaft I (1-6) and a material roller shaft II (1-7) are connected inside the hopper (1-1), the material roller shaft I (1-6) is located below the material roller shaft II (1-7), a shaft pin (1-8) is arranged on the surface of the material roller shaft II (1-7), an integral material roller (1-9) is installed below the hopper (1-1), a sectional material roller (1-10) is arranged below the integral material roller (1-9), a partition plate (1-11) is installed below the sectional material roller (1-10), and discharge nozzles (1-12) are arranged below the partition plates (1-11), nozzle connecting pieces (1-13) are arranged below the sectional material rollers (1-10), one side of the lower end of the hopper (1-1) is provided with a first connecting plate (1-14), a material cavity main body (1-15) is arranged below the hopper (1-1), and the material cavity main body (1-15) is positioned at the outer side of the integral material roller (1-9), a flow passage clapboard (1-16) is arranged below the material cavity main body (1-15), and a first connecting strip (1-17) is arranged between the left and right material cavity main bodies (1-15), a second connecting strip (1-18) is arranged at the right end below the material cavity main body (1-15), and the rollers (1-19) are arranged below the right side of the right material cavity main body (1-15);

the transmission part (2) comprises a gear box body (2-1), a first doubly-connected bearing seat (2-2), a first servo motor (2-3), a second servo motor (2-4), a positioning plate (2-5), a material cavity supporting rod (2-6), a shaft sleeve (2-7), a second doubly-connected bearing seat (2-8), a first bearing seat (2-9), a first gear mechanism (2-10), a second gear mechanism (2-11), a first driven shaft (2-12), a first driving shaft (2-13), a second driven shaft (2-14), a second driving shaft (2-15) and a locking nut (2-16), the first doubly-connected bearing seat (2-2) is arranged inside the gear box body (2-1), and the first servo motor (2-3) is installed on one side of the first doubly-connected bearing seat (2-2), a second servo motor (2-4) is arranged on one side of the first servo motor (2-3), a shaft sleeve (2-7) is installed on one side below the first servo motor (2-3), a material cavity supporting rod (2-6) is arranged on the right side of the shaft sleeve (2-7), a positioning plate (2-5) is connected above the material cavity supporting rod (2-6), a double-connection bearing seat II (2-8) is arranged below the double-connection bearing seat I (2-2), a first bearing seat (2-9) is installed on one side of the double-connection bearing seat II (2-8), a gear mechanism I (2-10) is arranged on one side of the double-connection bearing seat I (2-2), and the gear mechanism I (2-10) is located inside a gear box body (2-1), one side of the first gear mechanism (2-10) is provided with a second gear mechanism (2-11), the first gear mechanism (2-10) and the second gear mechanism (2-11) are internally penetrated by a first driven shaft (2-12) and a second driven shaft (2-14), a first driving shaft (2-13) is arranged between the first driven shaft (2-12) and the second driven shaft (2-14), a second driving shaft (2-15) is arranged below the second driven shaft (2-14), and locking nuts (2-16) are arranged on the rear sides of the first driven shaft (2-12), the first driving shaft (2-13) and the second driven shaft (2-14).

2. A twin extruder as defined in claim 1, wherein: the lifting part (3) comprises a connecting end cover (3-1), a guide shaft (3-2), a power shaft (3-3), a third servo motor (3-4), a connecting plate (3-5), a synchronous belt (L-shaped) (3-6), a synchronous belt wheel (3-7), a driving synchronous belt wheel (3-8), a lifting support plate (3-9), a lifting seal (3-10), a first linear bearing (3-11), a second bearing seat (3-12), a synchronous wheel support seat (3-13), a first electric eye support (3-14) and a synchronous belt pressing plate (3-15), the guide shaft (3-2) is arranged below the connecting end cover (3-1), and the power shaft (3-3) is arranged on one side of the guide shaft (3-2), a third servo motor (3-4) is installed on one side of the power shaft (3-3), a connecting plate (3-5) is arranged above the third servo motor (3-4), a synchronous belt (L-shaped) (3-6) is installed on the right side of the third servo motor (3-4), a synchronous belt wheel (3-7) is arranged below the surface of the synchronous belt (L-shaped) (3-6), a driving synchronous belt wheel (3-8) is installed above the surface of the synchronous belt (L-shaped) (3-6), a first linear bearing (3-11) is arranged on the surface of the guide shaft (3-2), a lifting support plate (3-9) is installed on one side of the first linear bearing (3-11), and a lifting seal strip (3-10) is connected to the surface of the lifting support plate (3-9), the other side of the first linear bearing (3-11) is provided with a second bearing seat (3-12), a synchronous wheel support (3-13) is installed below the second bearing seat (3-12), a first electric eye support (3-14) is arranged below the lifting support plate (3-9), and a synchronous belt pressing plate (3-15) is installed on the surface of a synchronous belt above the synchronous wheel support (3-13).

3. A twin extruder as defined in claim 1, wherein: the sliding seat part (4) comprises a lifting connecting plate (4-1), a conveying belt connecting plate (4-2), a second electric eye support (4-3), a rack fixing plate (4-4), a limiting block (4-5), a second linear bearing (4-6), a fourth servo motor (4-7), a rack (4-8), a driving gear (4-9) and a transition gear (4-10), the conveying belt connecting plate (4-2) is arranged above the lifting connecting plate (4-1), the second electric eye support (4-3) and the limiting block (4-5) are arranged on the upper surface of the lifting connecting plate (4-1), the second linear bearing (4-6) is arranged on the side surface of the lifting connecting plate (4-1), and the rack fixing plate (4-2) is arranged between the lifting connecting plate (4-1) and the conveying belt connecting plate (4-2) 4-4).

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