CN117162387A - System-in-plastic packaging equipment based on multi-servo multi-axis driving - Google Patents

Abstract

The invention provides a system-level plastic packaging device based on multi-servo multi-shaft driving. The system-in-plastic package device based on multi-servo multi-axis driving comprises a base; a mold; a lifting mechanism; a melting mechanism; an adjusting mechanism; the two ends of the hose are respectively connected with the storage tube and the melting mechanism, and the top surface of the storage tube is provided with the fourth servo motor; the inside of the storage tube is rotationally connected with the fixed shaft and the blade, and the side wall of the fixed shaft is provided with the spiral blade; the top surface of the storage tube is provided with the fourth servo motor, and the side wall of the fourth servo motor is provided with the fixed shaft; the bottom of the storage tube is provided with the air bag, the side wall of the air bag is abutted against the elastic rod, and the elastic rod is fixed on the side wall of the storage tube. The system-in-plastic packaging device based on multi-servo multi-shaft driving has the advantages of reducing air holes on the surface of a product and improving the quality of the product.

Description

System-in-plastic packaging equipment based on multi-servo multi-axis driving

Technical Field

The invention relates to the technical field of chip plastic packaging, in particular to a system-level plastic packaging device based on multi-servo multi-axis driving.

Background

The chip plastic package is to package the chip with the wire bonded and the bow wire frame with resin to isolate the chip from various physical and chemical changes and other factors, so that the chip and gold wires are not affected and destroyed by the outside.

When the resin is injected into the die, the resin flows at a too low speed, so that the die cavity is not completely filled with the resin, and a curing and crosslinking reaction starts to occur, so that the top end of the chip is provided with air holes after plastic package; when the vertical flow speed in the mould is too high, when the cavity is full, part of residual gas cannot be discharged in time, and at the moment, the exhaust port is blocked by overflowed resin, and finally the residual gas is often compressed under the action of injection pressure and remains near the gate to form air holes, so that the product quality is reduced.

Therefore, it is necessary to provide a new system-in-plastic package device based on multi-servo multi-axis driving to solve the above technical problems.

Disclosure of Invention

The technical problem solved by the invention is to provide the multi-servo multi-shaft driving-based system-level plastic packaging equipment which reduces air holes on the surface of a product and improves the quality of the product.

In order to solve the above technical problems, the system-in-plastic package device based on multi-servo multi-axis driving provided by the invention comprises: a base; the die is arranged on the surface of the base; the lifting mechanism is connected with the base and the die; the melting mechanism is fixed on the top surface of the lifting mechanism; the adjusting mechanism is arranged on the side wall of the lifting mechanism; the injection molding mechanism comprises a hose, a storage tube, a fixing frame, a fourth servo motor, a fixing shaft, a blade, an elastic rod, an air bag, a spray head and an electromagnetic valve, wherein two ends of the hose are respectively connected with the storage tube and the melting mechanism, two ends of the fixing frame are respectively connected with the storage tube and the adjusting mechanism, and the fourth servo motor is arranged on the top surface of the storage tube; the inside of the storage tube is rotationally connected with the fixed shaft and the blade, and the side wall of the fixed shaft is provided with the spiral blade; the top surface of the storage tube is provided with the fourth servo motor, and the side wall of the fourth servo motor is provided with the fixed shaft; the bottom end of the storage tube is provided with the air bag, the side wall of the air bag is abutted against the elastic rod with the arc-shaped side wall, and the elastic rod is fixed on the side wall of the storage tube; the bottom of the storage tube is provided with the spray head, and the top of the spray head is provided with the electromagnetic valve. And the spray head is connected with the inside of the die in a sliding way.

Preferably, the die comprises a lower die, an upper die, a storage cavity, a feed inlet and an exhaust port, wherein the surface of the base is slidably connected with the lower die, the lower die is clamped with the upper die, the lower die and the upper die are internally provided with the storage cavity, two ends of the storage cavity are respectively communicated with the feed inlet and the exhaust port, and a plurality of feed inlets and exhaust ports are arranged in the upper die.

Preferably, the die further comprises a clamping groove, a fixed block, a first screw rod, an ultrasonic oscillator, a first guide rod, a second guide rod and a first servo motor, wherein a plurality of clamping grooves are formed in the side wall of the base, a plurality of fixed blocks are arranged on the bottom surface of the lower die, and the fixed blocks are in sliding connection with the inside of the clamping groove; the side wall of the base is provided with the first servo motor, one end of the first servo motor is provided with the first screw rod, and the first screw rod is in sliding connection with the fixed block; the ultrasonic oscillators are symmetrically arranged in the lower die, the first guide rods are arranged on the side wall of the lower die, the second guide rods are arranged on the side wall of the upper die, and the second guide rods are in sliding connection with the inner parts of the first guide rods.

Preferably, the lifting mechanism comprises a sliding plate, a first hydraulic rod, a fixed rod, a bracket and a fixed ball, wherein the side wall of the base is fixedly connected with the bracket, and the side wall of the bracket is symmetrically and fixedly connected with the sliding plate; the inside of the sliding plate is connected with the fixed ball in a sliding way; the bottom fixed connection of fixed ball the first hydraulic stem, the bottom fixed connection lateral wall of first hydraulic stem is "L" shape the dead lever, just go up the top symmetry of mould installs the dead lever.

Preferably, the adjusting mechanism comprises a second servo motor, a second screw rod, a fixed plate, a sliding rod and a second hydraulic rod, wherein the second servo motor is arranged at the top end of the bracket, and the second screw rod is arranged at one end of the second servo motor; the side wall symmetry of support is installed the slide bar, the slide bar with the inside sliding connection of fixed plate, just the fixed plate with threaded connection between the second screw rod, the bottom surface of fixed plate is installed the second hydraulic stem.

Preferably, the bottom end of the second hydraulic rod is fixedly connected with the fixing frame, the center of the second hydraulic rod is aligned with the center of the spray head and the center of the storage tube, and the spray head is in sliding connection with the inside of the feed inlet.

Preferably, the melting mechanism comprises a discharging pipe, a cylinder body, a non-return ring, a feeding funnel, a third servo motor, a rotating shaft, a stirring plate and a heating coil, wherein the cylinder body is arranged on the top surface of the bracket, the feeding funnel is arranged on the top end of the cylinder body, and the third servo case is arranged on the side wall of the cylinder body; the inside of the cylinder body is rotationally connected with the non-return ring, the rotating shaft and the stirring plate, the side wall of the rotating shaft is provided with the non-return ring and the stirring plate, and the side wall of the third servo motor is provided with the rotating shaft; the heating coil is arranged in the cylinder, and two ends of the discharging pipe are respectively connected with the cylinder and the hose.

Preferably, the stirring plates are spirally distributed on the side wall of the rotating shaft, and the space between every two adjacent stirring plates is gradually reduced along the non-return ring towards the third servo motor.

Compared with the related art, the system-in-plastic package based on multi-servo multi-axis driving has the following beneficial effects:

the invention provides a system-level plastic package device based on multi-servo multi-shaft driving, when resin is poured into a die, the resin is heated and melted by a melting mechanism and then is conveyed into the storage tube through a hose, a fourth servo motor is started, the fourth servo motor operates to drive a rotating shaft and a blade to rotate clockwise, the blade rotates to push the resin in the storage tube to move downwards, so that part of the resin is stored in an air bag, the resin enters the air bag to expand and squeeze an elastic rod, and the elastic rod with an arc-shaped side wall and elasticity is bent; when pouring, the spray head is inserted into the die, the electromagnetic valve is opened, the elastic rod is extruded to reset and compress the air bag, and meanwhile, the compressed resin in the air bag finds Xuan Xiekou, so that the resin rapidly enters the die, the speed of the resin in the die is increased, and the curing and crosslinking reaction is prevented from occurring when the die is not completely filled with the resin; when the electromagnetic valve is opened, the fourth servo motor drives the rotating shaft and the blade to rotate anticlockwise, so that the spiral blade pushes the storage tube and resin in the air bag to move upwards, and meanwhile, the rotating speed of the blade is gradually increased, so that the resin in the storage tube slowly enters the die through the spray head, the resin slowly fills the die, and residual gas in the die is prevented from generating air holes; in the process of pouring resin into the mold, the resin firstly rapidly enters the mold to fill the mold, so that the curing and crosslinking reaction caused by too slow flow rate of the resin in the mold is avoided, and then the speed of the resin entering the mold is gradually reduced, so that the resin slowly fills other parts in the mold, and meanwhile residual air in the mold is extruded, and gas is prevented from remaining in the mold to generate air holes.

Drawings

Fig. 1 is a schematic structural diagram of a system-level plastic packaging device based on multi-servo multi-axis driving provided by the invention;

FIG. 2 is a front view of the internal structure of the base shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A shown in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B shown in FIG. 2;

FIG. 5 is a view of the base structure of FIG. 1;

fig. 6 is a schematic circuit structure of the present invention.

Reference numerals in the drawings: 1. base, 2, mold, 21, clamping groove, 22, lower mold, 23, upper mold, 24, fixed block, 25, first screw, 26, ultrasonic vibrator, 27, first guide bar, 28, second guide bar, 29, storage cavity, 210, feed port, 211, exhaust port, 212, first servo motor, 3, lifting mechanism, 31, slide plate, 32, first hydraulic lever, 33, fixed lever, 34, bracket, 35, fixed ball, 4, adjusting mechanism, 41, second servo motor, 42, second screw, 43, fixed plate, 44, slide bar, 45, second hydraulic lever, 5, melting mechanism, 51, discharge pipe, 52, cylinder, 53, check ring, 54, feed hopper, 55, third servo motor, 56, rotating shaft, 57, stirring plate, 58, heating coil, 6, injection molding mechanism, 61, hose, 62, storage pipe, 63, fixing frame, 64, fourth servo motor, 65, fixing shaft, 66, blade, 67, elastic lever, 68, air bag, 69, spray head, 610, electromagnetic valve.

Detailed Description

The invention will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 in combination, fig. 1 is a schematic structural diagram of a system-level plastic packaging device based on multi-servo multi-axis driving according to the present invention; FIG. 2 is a front view of the internal structure of the base shown in FIG. 1; FIG. 3 is an enlarged schematic view of the structure at A shown in FIG. 2; FIG. 4 is an enlarged schematic view of the structure at B shown in FIG. 2; FIG. 5 is a view of the base structure of FIG. 1; fig. 6 is a schematic circuit structure of the present invention. A base 1; a die 2, wherein the die 2 is mounted on the surface of the base 1; the die 2 comprises a lower die 22, an upper die 23, a storage cavity 29, a feed inlet 210 and an exhaust port 211, the surface of the base 1 is connected with the lower die 22 in a sliding manner, the lower die 22 is clamped with the upper die 23, the storage cavity 29 is arranged in the lower die 22 and the upper die 23, two ends of the storage cavity 29 are respectively communicated with the feed inlet 210 and the exhaust port 211, a plurality of feed inlets 210 and the exhaust port 211 are arranged in the upper die 23, and the lifting mechanism 3 is connected with the base 1 and the die 2; the lifting mechanism 3 comprises a sliding plate 31, a first hydraulic rod 32, a fixed rod 33, a bracket 34 and a fixed ball 35, wherein the side wall of the base 1 is fixedly connected with the bracket 34, and the side wall of the bracket 34 is symmetrically and fixedly connected with the sliding plate 31; the inner part of the sliding plate 31 is connected with the fixed ball 35 in a sliding way; the bottom end of the fixing ball 35 is fixedly connected with the first hydraulic rod 32, the bottom end of the first hydraulic rod 32 is fixedly connected with the fixing rod 33 with the L-shaped side wall, and the fixing rod 33 is symmetrically arranged at the top end of the upper die 23; when the chip is injection molded, the chip is firstly placed in the storage cavity 29 in the lower die 22, after the chip is placed, the lower die 22 is aligned with the upper die 23, the first hydraulic rod 32 is opened, the first hydraulic rod 32 pushes the fixing rod 33 and the upper die 23 to move downwards, so that the upper die 23 is tightly attached to the lower die 22, and meanwhile, the second guide rod 28 moves downwards into the first guide rod 27, so that the upper die 23 and the lower die 22 form a whole; during pouring, the nozzle 69 is inserted into the feed port 210, resin enters the storage cavity 29 through the nozzle 69, and air in the storage cavity 29 is discharged through the exhaust port 210, so that the storage cavity 29 is filled with the resin.

The die 2 further comprises a clamping groove 21, a fixed block 24, a first screw 25, an ultrasonic oscillator 26, a first guide rod 27, a second guide rod 28 and a first servo motor 212, wherein a plurality of clamping grooves 21 are formed in the side wall of the base 1, a plurality of fixed blocks 24 are arranged on the bottom surface of the lower die 22, and the fixed blocks 24 are in sliding connection with the inside of the clamping grooves 21; the side wall of the base 1 is provided with the first servo motor 212, one end of the first servo motor 212 is provided with the first screw rod 25, and the first screw rod 25 is in sliding connection with the fixed block 24; the ultrasonic oscillators 26 are symmetrically arranged in the lower die 22, a plurality of first guide rods 27 are arranged on the side wall of the lower die 22, a second guide rod 28 is arranged on the side wall of the upper die 23, and the second guide rod 28 is in sliding connection with the inner part of the first guide rod 27; when the position of the lower die 22 needs to be adjusted, the first servo motor 212 operates to drive the first screw rod 25 to rotate, the first screw rod 25 is in threaded connection with the fixed block 24, and the first screw rod 25 drives the fixed block 24 to move back and forth in the clamping groove 21 by utilizing the principle of spiral transmission, and simultaneously drives the lower die 22 to move back and forth, so that the lower die 22 is aligned with the upper die 23; after the lower die 22 is engaged with the upper die 23, when the first servo motor 212 operates to drive the first screw 25 to rotate, the lower die 22 drives the upper die 23 and the first hydraulic rod 32 to move, and the first hydraulic rod 32 drives the fixing ball 35 to slide in the sliding plate 31, so that the lower die 22 and the lower die 23 synchronously move back and forth.

An adjusting mechanism 4, wherein the adjusting mechanism 4 is mounted on the side wall of the lifting mechanism 3; the adjusting mechanism 4 comprises a second servo motor 41, a second screw rod 42, a fixed plate 43, a sliding rod 44 and a second hydraulic rod 45, wherein the second servo motor 41 is arranged at the top end of the bracket 34, and the second screw rod 42 is arranged at one end of the second servo motor 41; the side walls of the bracket 34 are symmetrically provided with the sliding rods 44, the sliding rods 44 are in sliding connection with the inside of the fixed plate 43, the fixed plate 43 is in threaded connection with the second screw rod 42, and the bottom surface of the fixed plate 43 is provided with the second hydraulic rod 45; the bottom end of the second hydraulic rod 45 is fixedly connected with the fixing frame 63, the center of the second hydraulic rod 45 is aligned with the center of the spray head 69 and the center of the storage tube 62, the spray head 69 is in sliding connection with the inside of the feed inlet 210, when the position of the spray head 69 needs to be changed, the second servo motor 41 operates to drive the second screw rod 42 to rotate, the second screw rod 42 is in threaded connection with the fixing plate 43, the second screw rod 42 drives the fixing plate 43 to move left and right by utilizing the principle of spiral transmission, and the fixing plate 43 moves along the direction of the sliding rod 44 to avoid the rotation of the fixing plate 43, so that the spray head 69 is driven to move left and right conveniently.

A melting mechanism 5, wherein the melting mechanism 5 is fixed on the top surface of the lifting mechanism 3; the melting mechanism 5 comprises a discharging pipe 51, a cylinder 52, a non-return ring 53, a feeding funnel 54, a third servo motor 55, a rotating shaft 56, a stirring plate 57 and a heating coil 58, wherein the cylinder 52 is arranged on the top surface of the bracket 34, the feeding funnel 54 is arranged on the top end of the cylinder 52, and the third servo case 55 is arranged on the side wall of the cylinder 52; the inside of the cylinder 52 is rotationally connected with the non-return ring 53, the rotating shaft 56 and the stirring plate 57, the side wall of the rotating shaft 56 is provided with the non-return ring 53 and the stirring plate 57, and the side wall of the third servo motor 55 is provided with the rotating shaft 56; the heating coil 58 is installed in the cylinder 52, and two ends of the discharging pipe 51 are respectively connected with the cylinder 52 and the hose 61; when the resin is melted, granular resin is placed into the barrel 52 through the feeding funnel 54, the heating coil 58 is opened, the heating coil 58 gradually melts the resin in the barrel 52, the third servo motor 55 is opened, the third servo motor 55 drives the rotating shaft 56, the stirring plate 57 and the non-return ring 53 to rotate anticlockwise, the stirring plate 57 is spirally distributed on the side wall of the rotating shaft 56, so that the stirring plate 57 pushes the resin to move towards the non-return ring 53, and the distance between the adjacent stirring plates 57 is gradually reduced along the non-return ring 53 towards the third servo motor 55, so that the stirring plate 57 pushes the resin close to the feeding funnel 54 towards the non-return ring 53, and the resin which is not melted near the feeding funnel 54 is prevented from being accumulated at the feeding funnel 54, so that the resin is uniformly and respectively in the barrel 52 to be melted fast, the melted resin is extruded into the inner part of the discharging pipe 51, and the non-return resin in the barrel 52 is prevented from rotating backwards.

The injection molding mechanism 6, wherein the injection molding mechanism 6 comprises a hose 61, a storage tube 62, a fixing frame 63, a fourth servo motor 64, a fixing shaft 65, a blade 66, an elastic rod 67, an air bag 68, a spray head 69 and an electromagnetic valve 610, two ends of the hose 61 are respectively connected with the storage tube 62 and the melting mechanism 5, two ends of the fixing frame 63 are respectively connected with the storage tube 62 and the regulating mechanism 4, and the fourth servo motor 64 is arranged on the top surface of the storage tube 62; the inside of the storage tube 62 is rotatably connected with the fixed shaft 65 and the blade 66, and the side wall of the fixed shaft 65 is provided with the spiral blade 66; the top surface of the storage tube 62 is provided with the fourth servo motor 64, and the side wall of the fourth servo motor 64 is provided with the fixed shaft 65; the bottom end of the storage tube 62 is provided with the air bag 68, the side wall of the air bag 68 is abutted against the elastic rod 67 with the arc-shaped side wall, and the elastic rod 67 is fixed on the side wall of the storage tube 62; the spray head 69 is mounted at the bottom end of the storage tube 62, and the solenoid valve 610 is mounted at the top end of the spray head 69. And the nozzle 69 is slidably coupled to the inside of the mold 2. When resin is poured into the die, the fourth servo motor 64 is turned on, the fourth servo motor 64 operates to drive the rotating shaft 65 and the blade 66 to rotate clockwise, the spiral blade 66 rotates to push the resin in the storage tube 62 to move downwards, so that part of the resin is stored in the air bag 68, and the resin enters the air bag 68 to expand and squeeze the elastic rod 67, so that the elastic rod 67 with an arc-shaped side wall and elasticity is bent; when pouring, the nozzle 59 is inserted into the mold 2, the electromagnetic valve 610 is opened, the elastic rod 67 is pressed to reset and compress the air bag 68, and meanwhile, the compressed resin in the air bag 68 finds Xuan Xiekou, so that the resin quickly enters the mold 2, the speed of the resin in the mold 2 is increased, and the curing and crosslinking reaction is prevented from starting when the mold 2 is not completely filled with the resin; when the electromagnetic valve 68 is opened, the fourth servo motor 64 drives the rotating shaft 65 and the blade 66 to rotate anticlockwise, so that the spiral blade 66 pushes the resin in the storage tube 62 and the air bag 68 to move upwards, and meanwhile, the rotating speed of the blade 66 is gradually increased, so that the resin in the storage tube 62 slowly enters the inside of the die through the spray head 69, the resin slowly fills the inside of the die 2, and residual gas in the die 2 is prevented from generating air holes; in the process of pouring resin into the mold 2, the resin firstly rapidly enters the inner part of the mold 2 to fill the inner part of the mold 2 mostly, so that the phenomenon that the curing and crosslinking reaction is caused by too slow flow rate of the resin in the mold 2 is avoided, and then the speed of the resin entering the inner part of the mold 2 is gradually reduced, so that the resin slowly fills other parts in the mold 2, and meanwhile, residual air in the mold 2 is extruded, and gas residues are avoided to generate air holes in the mold 2.

The working principle of the system-level plastic packaging equipment based on multi-servo multi-shaft driving provided by the invention is as follows: the device is powered on, a central processing unit operates, a chip is firstly placed in the storage cavity 29 in the lower die 22, the central processing unit operates to control a servo driver to operate, and the servo driver controls the rotation speed, the rotation direction, the position accuracy and the like of the first servo motor 212, the second servo motor 41, the third servo motor 55 and the fourth servo motor 64; after the chip is placed, the first servo motor 212 is opened to push the lower die 22 to move back and forth, so that the lower die 22 is aligned with the upper die 23, the first hydraulic rod 32 is opened, the first hydraulic rod 32 pushes the fixing rod 33 and the upper die 23 to move downwards, so that the upper die 23 is tightly attached to the lower die 22, and simultaneously the second guide rod 28 moves downwards to enter the first guide rod 27, so that the upper die 23 and the lower die 22 are formed into a whole. The central processing unit operates and controls the first servo motor 212 and the second servo motor 41 to operate, the first servo motor 212 drives the upper die 23 and the lower die 22 to move back and forth, and the second servo case 41 drives the spray head 69 to move left and right, so that the spray head 69 is aligned with the feed inlet 210; when pouring resin, the third servo motor 55 operates to push the melted resin into the storage tube 62, and the central processor operates to open the second hydraulic rod 45, and the second hydraulic rod 45 stretches to push the nozzle 69 into the feed inlet 210; turning on the fourth servo motor 64, the fourth servo motor 64 operates to drive the rotating shaft 65 and the blade 66 to rotate clockwise, the spiral blade 66 rotates to push the resin in the storage tube 62 to move downwards, so that part of the resin is stored in the air bag 68, and the resin enters the air bag 68 to expand and squeeze the elastic rod 67, so that the elastic rod 67 with an arc-shaped side wall and elasticity is bent; opening the electromagnetic valve 610, compressing the elastic rod 67 to reset and compress the air bag 68, and finding Xuan Xiekou the compressed resin in the air bag 68, so that the resin can quickly enter the inside of the die 2, the speed of the resin in the die 2 is increased, and the curing and crosslinking reaction is prevented from occurring when the inside of the die 2 is not completely filled with the resin; when the electromagnetic valve 68 is opened, the fourth servo motor 64 drives the rotating shaft 65 and the blade 66 to rotate anticlockwise, so that the spiral blade 66 pushes the resin in the storage tube 62 and the air bag 68 to move upwards, and meanwhile, the rotating speed of the blade 66 is gradually increased, so that the resin in the storage tube 62 slowly enters the inside of the die through the spray head 69, the resin slowly fills the inside of the die 2, and residual gas in the die 2 is prevented from generating air holes; in the process of pouring resin into the mold 2, the resin firstly rapidly enters the inner part of the mold 2 to fill the inner part of the mold 2 mostly, so that the phenomenon that the curing and crosslinking reaction is caused by too slow flow rate of the resin in the mold 2 is avoided, and then the speed of the resin entering the inner part of the mold 2 is gradually reduced, so that the resin slowly fills other parts in the mold 2, and meanwhile, residual air in the mold 2 is extruded, and gas residues are avoided to generate air holes in the mold 2. When one of the storage chambers 29 is filled, the solenoid valve 610 is closed, the second hydraulic rod 45 contracts to move the nozzle 69 upward, and resin is poured into the storage chamber 29 in sequence; when resin is poured, the ultrasonic oscillator 26 in the lower die 23 operates to vibrate the lower die 22 and the upper die 23, so as to drive the resin in the storage cavity 29 to vibrate, thereby facilitating removal of residual bubbles in the storage cavity 29 and improving pouring quality.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims (8)

1. A system-level plastic packaging device based on multi-servo multi-axis driving, which is characterized by comprising:

a base (1);

a die (2), wherein the die (2) is arranged on the surface of the base (1);

the lifting mechanism (3) is connected with the base (1) and the die (2);

the melting mechanism (5) is fixed on the top surface of the lifting mechanism (3);

the adjusting mechanism (4) is arranged on the side wall of the lifting mechanism (3);

the injection molding mechanism (6), the injection molding mechanism (6) comprises a hose (61), a storage tube (62), a fixing frame (63), a fourth servo motor (64), a fixed shaft (65), a blade (66), an elastic rod (67), an air bag (68), a spray head (69) and an electromagnetic valve (610), two ends of the hose (61) are respectively connected with the storage tube (62) and the melting mechanism (5), two ends of the fixing frame (63) are respectively connected with the storage tube (62) and the adjusting mechanism (4), and the fourth servo motor (64) is installed on the top surface of the storage tube (62); the inside of the storage tube (62) is rotationally connected with the fixed shaft (65) and the blade (66), and the side wall of the fixed shaft (65) is provided with the spiral blade (66); the top surface of the storage tube (62) is provided with the fourth servo motor (64), and the side wall of the fourth servo motor (64) is provided with the fixed shaft (65); the bottom end of the storage tube (62) is provided with the air bag (68), the side wall of the air bag (68) is abutted against the elastic rod (67) with the arc-shaped side wall, and the elastic rod (67) is fixed on the side wall of the storage tube (62); the bottom end of the storage pipe (62) is provided with the spray head (69), and the top end of the spray head (69) is provided with the electromagnetic valve (610). And the spray head (69) is connected with the inside of the die (2) in a sliding manner.

2. The multi-servo multi-shaft drive-based system-level plastic packaging device according to claim 1, wherein the die (2) comprises a lower die (22), an upper die (23), a storage cavity (29), a feed port (210) and an exhaust port (211), the surface of the base (1) is slidably connected with the lower die (22), the lower die (22) is clamped with the upper die (23), the storage cavity (29) is arranged in the lower die (22) and the upper die (23), two ends of the storage cavity (29) are respectively communicated with the feed port (210) and the exhaust port (211), and a plurality of feed ports (210) and exhaust ports (211) are arranged in the upper die (23).

3. The multi-servo multi-shaft driving-based system-level plastic packaging device according to claim 2, wherein the die (2) further comprises a clamping groove (21), a fixed block (24), a first screw (25), an ultrasonic oscillator (26), a first guide rod (27), a second guide rod (28) and a first servo motor (212), a plurality of clamping grooves (21) are formed in the side wall of the base (1), a plurality of fixed blocks (24) are mounted on the bottom surface of the lower die (22), and the fixed blocks (24) are slidably connected with the inside of the clamping grooves (21); the side wall of the base (1) is provided with the first servo motor (212), one end of the first servo motor (212) is provided with the first screw rod (25), and the first screw rod (25) is in sliding connection with the fixed block (24); the ultrasonic oscillator (26) is symmetrically arranged in the lower die (22), a plurality of first guide rods (27) are arranged on the side wall of the lower die (22), a second guide rod (28) is arranged on the side wall of the upper die (23), and the second guide rod (28) is in sliding connection with the inner part of the first guide rod (27).

4. A multi-servo multi-shaft drive based system level plastic packaging device according to claim 3, wherein the lifting mechanism (3) comprises a sliding plate (31), a first hydraulic rod (32), a fixed rod (33), a bracket (34) and a fixed ball (35), the side wall of the base (1) is fixedly connected with the bracket (34), and the side wall of the bracket (34) is symmetrically and fixedly connected with the sliding plate (31); the inside of the sliding plate (31) is connected with the fixed ball (35) in a sliding way; the bottom fixed connection of fixed ball (35) first hydraulic stem (32), the bottom fixed connection lateral wall of first hydraulic stem (32) is "L" shape dead lever (33), just the top symmetry of last mould (23) is installed dead lever (33).

5. The multi-servo multi-shaft drive-based system-level plastic packaging device according to claim 4, wherein the adjusting mechanism (4) comprises a second servo motor (41), a second screw (42), a fixed plate (43), a sliding rod (44) and a second hydraulic rod (45), the second servo motor (41) is mounted at the top end of the bracket (34), and the second screw (42) is mounted at one end of the second servo motor (41); the side wall of the bracket (34) is symmetrically provided with the sliding rod (44), the sliding rod (44) is in sliding connection with the inside of the fixed plate (43), the fixed plate (43) is in threaded connection with the second screw rod (42), and the bottom surface of the fixed plate (43) is provided with the second hydraulic rod (45).

6. The multi-servo multi-shaft drive based system-level plastic packaging device according to claim 5, wherein the bottom end of the second hydraulic rod (45) is fixedly connected with the fixing frame (63), the center of the second hydraulic rod (45) is aligned with the centers of the spray head (69) and the storage tube (62), and the spray head (69) is in sliding connection with the inside of the feed inlet (210).

7. The multi-servo multi-shaft drive-based system-level plastic packaging device according to claim 4, wherein the melting mechanism (5) comprises a discharging pipe (51), a cylinder (52), a non-return ring (53), a feeding funnel (54), a third servo motor (55), a rotating shaft (56), a stirring plate (57) and a heating coil (58), the cylinder (52) is mounted on the top surface of the bracket (34), the feeding funnel (54) is mounted on the top end of the cylinder (52), and the third servo case (55) is mounted on the side wall of the cylinder (52); the inside of the cylinder body (52) is rotationally connected with the non-return ring (53), the rotating shaft (56) and the stirring plate (57), the non-return ring (53) and the stirring plate (57) are arranged on the side wall of the rotating shaft (56), and the rotating shaft (56) is arranged on the side wall of the third servo motor (55); the heating coil (58) is arranged in the cylinder (52), and two ends of the discharging pipe (51) are respectively connected with the cylinder (52) and the hose (61).

8. The multi-servo multi-shaft drive-based system-level plastic packaging device according to claim 7, wherein the stirring plates (57) are spirally distributed on the side wall of the rotating shaft (56), and the distance between adjacent stirring plates (57) gradually decreases along the non-return ring (53) towards the third servo motor (55).