CN214820584U

CN214820584U - Automatic get injection molding machine of material

Info

Publication number: CN214820584U
Application number: CN202120494541.XU
Authority: CN
Inventors: 李晓俊; 沈卫东; 金冬柳
Original assignee: Santerry Nantong Medical Materials Co ltd
Current assignee: Santerry Nantong Medical Materials Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-23
Anticipated expiration: 2031-03-08

Abstract

The utility model provides an injection molding machine capable of automatically taking materials, which relates to the technical field of novel dressing and comprises a machine table and a screw feeding device, wherein the machine table is provided with a machine cover, and one side of the machine cover is provided with an automatic door; the machine table is provided with a static female die and a dynamic male die which are positioned in the hood, the static female die is fixed on the machine table and positioned at one end close to the screw feeding device, and the dynamic male die is installed on the machine table in a sliding manner along the length direction of the machine table and positioned at one side of the static female die, which is far away from the screw feeding device; one side that the board is close to the automatically-controlled door is equipped with extracting device, and extracting device includes the base that sets up along board length direction and the crossbearer that the perpendicular to board level set up, and the crossbearer is along base length direction slidable mounting on the base, and slidable mounting has along its length direction setting and gets the material pole with the automatically-controlled door corresponds on the crossbearer, gets the one end that the material pole is close to the board and is equipped with the suction disc, and one side that the suction disc is close to the moving punch is equipped with inhales the hole, and the suction disc is connected with the vacuum machine. The utility model discloses can realize automatic material of getting, reduce artifical intensity of labour, safe and reliable.

Description

Automatic get injection molding machine of material

Technical Field

The utility model relates to a novel dressing technical field especially relates to an automatic get injection molding machine of material.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. In the medical appliance industry, the demand for disposable plastic products (such as various measuring cups, operating basins and the like) is large, so that injection molding machines in medical appliance production enterprises are widely used.

As measuring cups, operating basins and the like in the medical appliance industry are transparent plastic products and have higher requirements on the surface quality of the products, the products cannot directly fall off and be discharged from a mould like tweezers after injection molding, otherwise, scratches are easily generated on the surfaces of the products, so that the quality of the products is unqualified. So the material of getting of this type of product is at present all still carried out through the manual work, and not only intensity of labour is big like this, work efficiency is low, all has certain waste heat after the product shaping moreover, and the manual work is got and is had certain safe risk. Therefore, an injection molding machine capable of automatically taking materials needs to be designed, the injection molding machine can replace manual work to automatically take materials, reduce the labor intensity of the manual work, improve the working efficiency, be safe and reliable and ensure the surface quality of products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic get injection molding machine of material, it can replace the manual work to realize getting the material automatically, reduces artifical intensity of labour, improves work efficiency, and safe and reliable just guarantees product surface quality.

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

an injection molding machine capable of automatically taking materials comprises a machine table and a screw feeding device arranged at one end of the machine table, wherein a machine cover is arranged on the machine table, and an automatic door is arranged on one side of the machine cover; the machine table is provided with a static female die and a dynamic male die which are positioned in the machine cover, the static female die is fixed on the machine table and positioned at one end close to the screw feeding device, and the dynamic male die is installed on the machine table in a sliding mode along the length direction of the machine table and positioned at one side, far away from the screw feeding device, of the static female die; one side that the board is close to the automatically-controlled door is equipped with extracting device, extracting device includes the crossbearer that sets up along the base that board length direction set up and perpendicular to board level, the crossbearer is along base length direction slidable mounting on the base, slidable mounting has along its length direction setting and the material pole of getting that corresponds with the automatically-controlled door on the crossbearer, it is equipped with the suction disc to get the one end that the material pole is close to the board, one side that the suction disc is close to the movable terrace die is equipped with a plurality of holes of inhaling, just the suction disc is connected with the vacuum machine.

By adopting the technical scheme, when the injection molding machine works, the movable male die moves towards the direction close to the static female die to be matched with the static female die, the screw feeding device conveys the fluid material into the cavity of the static female die for injection molding, after pressure maintaining molding, the movable male die moves towards the direction far away from the static female die to open the die, and the molded product moves out of the static female die together with the movable male die so as to be taken down from the driven male die. When the material is taken, the automatic door is automatically opened, the material taking rod moves into the hood along the length direction of the cross frame, the suction plate is abutted against the bottom of the product, the vacuum machine works, and the product is adsorbed and fixed on the suction plate through the suction hole; then the transverse frame drives the material taking rod to move on the base in the direction away from the movable male die, and the product is taken down from the movable male die; then the material taking rod drives the product to move out of the automatic door along the length direction of the cross frame, the automatic door is closed, the injection molding machine continues to repeat mold closing and injection molding work, the vacuum machine stops working, and the product is conveniently taken down from the suction plate. So reciprocal, take off the automatic driven terrace die of product through extracting device, need not the manual work and get the material, effectively reduce artifical intensity of labour, improve work efficiency, utilize vacuum adsorption to get the material moreover and can effectively guarantee product surface quality.

Furthermore, the transverse frame is provided with vertically arranged support legs, the base is provided with a dovetail groove arranged along the length direction of the base, and the bottom of each support leg is provided with a dovetail block slidably arranged in the dovetail groove; the base is provided with a first driving cylinder arranged along the length direction of the base, and a piston rod of the first driving cylinder is connected with the supporting legs.

Through adopting above-mentioned technical scheme, dovetail block slidable mounting on the landing leg is realized with crossbearer slidable mounting on the base in the dovetail on the base, and guarantees the gliding stability of crossbearer. Utilize first actuating cylinder drive landing leg reciprocating sliding on the base, realize that the suction disc is close to and moves the terrace die and adsorb the product or keep away from and move the terrace die and take off the driven terrace die of product, conveniently save trouble, degree of automation is high, and the action is rapid and stable.

Furthermore, a guide groove is formed in the cross frame along the length direction of the cross frame, and a mounting seat which is slidably mounted in the guide groove is arranged at one end, away from the machine table, of the material taking rod; and a second driving cylinder arranged along the length direction of the transverse frame is arranged on the transverse frame, and a piston rod of the second driving cylinder is connected with the mounting seat.

Through adopting above-mentioned technical scheme, the guide way of mount pad slidable mounting on the crossbearer in, get the material pole and install on the mount pad, realize will getting the material pole slidable mounting on the crossbearer. The second driving cylinder is used for driving the mounting seat to slide on the cross frame in a reciprocating mode, reciprocating movement of the material taking rod is achieved, the material taking rod is convenient to take out products from the hood, trouble is saved conveniently, the automation degree is high, and the action is rapid and stable.

Furthermore, one end of the material taking rod, which is far away from the machine table, is positioned and rotatably installed on the installation seat, and a rotating motor for driving the material taking rod to rotate in a positioning manner is arranged on the installation seat; the material taking rod is provided with a material conveying table below, the material conveying table is located between the machine table and the cross frame, the material conveying table is arranged along the length direction of the machine table and located at one end far away from the screw rod feeding device, and the upper end face of the material conveying table is close to the material taking rod.

Through adopting above-mentioned technical scheme, get the material pole location and rotate and install on the mount pad, it is equipped with the defeated material platform that is located between board and the crossbearer to get the material pole below, when getting the material pole and taking out the product from the aircraft bonnet and remove to defeated material bench side, the rotating electrical machines drive gets the material pole and rotates, rotate the suction disc 90 to one side of adsorbing the product down, the vacuum machine stop work, the product loses automatic falling to defeated material bench after the adsorption, be convenient for collect by defeated material bench forward transport, need not artifical manual taking off the product from the suction disc, further reduce artifical intensity of labour, improve work efficiency. The upper end surface of the conveying table is close to the material taking rod, so that products can be prevented from falling onto the conveying table to damage the products, and the surface quality of the products is guaranteed; and the conveying table is positioned at one end far away from the screw feeding device, so that the influence of crowded space on the collection of products is avoided.

Furthermore, get material pole and suction disc and be hollow structure, just inhale the hole on the suction disc and get material pole intercommunication, the vacuum machine is connected with getting the material pole.

Through adopting above-mentioned technical scheme, the vacuum machine is direct to be connected with getting the material pole, and the vacuum machine part need not to remove when getting the material pole and driving the suction disc to remove to get the material in the aircraft bonnet like this, and the work structure is simplified avoids influencing the normal work of vacuum machine, and direct intercommunication through getting material pole and suction disc realizes the suction disc to the vacuum adsorption control of product, and convenient province and safe and reliable.

Furthermore, one side of the suction plate, which is close to the movable male die, is provided with a suction cavity, and the suction holes are uniformly formed in the inner side wall and the inner bottom wall of the suction cavity.

Through adopting above-mentioned technical scheme, the bottom part card of product is in inhaling the intracavity when the suction disc adsorbs the product, guarantees to the absorbent stability of product, avoids getting material in-process product accident and drops and influence product quality. And inhale the even setting of hole on inhaling the inside wall and the interior diapire in chamber, guarantee the adsorption affinity to the product, further guarantee to adsorb the stability of getting the material to the product.

Furthermore, one side of the suction plate, which is far away from the suction cavity, is provided with a connector, and one end of the material taking rod, which is close to the suction plate, is in threaded connection with the connector.

Through adopting above-mentioned technical scheme, get the one end and the connector threaded connection that the material pole is close to the suction disc, realize the suction disc and get the dismantlement connection between the material pole, can have the suction disc that different suction chambers and suction holes were inhaled to the change according to the difference of product size specification, make it can realize getting the material to the automation of different products, improve application scope, its simple structure, convenient operation and effect are obvious.

Furthermore, the hood is provided with an access door positioned on the opposite side of the automatic door, and the access door is provided with a transparent window.

Through adopting above-mentioned technical scheme, set up the access door at the opposite side of automatically-controlled door, the change or the maintenance of convenient moving terrace die and quiet terrace die avoids the extracting device of automatically-controlled door side to influence the operation. And set up the transparent window on the access door, can follow the transparent window and observe the in-hood production of moulding plastics and the automatic operational aspect of getting the material clearly, be convenient for control the work progress, realize the control to safety in production.

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

1. the automatic material taking device is arranged on one side of the automatic door of the hood and comprises a base, a cross frame, a material taking rod, a suction plate, a vacuum machine and the like, automatic material taking of a product is achieved through vacuum adsorption, manual material taking is not needed, manual labor intensity is effectively reduced, working efficiency is improved, and surface quality of the product can be effectively guaranteed through vacuum adsorption material taking;

2. the material taking rod is installed on the installation seat in a positioning and rotating mode, the material conveying platform is arranged below the material taking rod, when the material taking rod takes out a product from the hood and moves the product to the position above the material conveying platform, the rotating motor drives the material taking rod to rotate 90 degrees until the product faces downwards, the vacuum machine stops working, the product automatically falls onto the material conveying platform after the product loses adsorption effect, the product is conveyed forwards by the material conveying platform and is convenient to collect, the product does not need to be manually taken down from the suction plate, the labor intensity of workers is further reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of an automatic take-off injection molding machine from one perspective;

FIG. 2 is a schematic view of the side view of an access door of an injection molding machine with automatic material taking;

fig. 3 is a schematic view of the overall structure of an automatic material-taking injection molding machine from another view angle.

In the figure, 1, a machine; 11. a static female die; 12. a movable male die; 2. a screw feeding device; 3. a hood; 31. an automatic door; 32. an access door; 321. a transparent window; 4. a material taking device; 5. a base; 51. a dovetail groove; 52. a first drive cylinder; 6. a support leg; 61. a dovetail block; 7. a cross frame; 71. a guide groove; 72. a second drive cylinder; 8. a mounting seat; 81. taking a material rod; 82. a rotating electric machine; 83. a vacuum machine; 9. sucking a plate; 91. a suction chamber; 92. sucking holes; 93. a connector; 10. a material conveying platform.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

An injection molding machine capable of automatically taking materials is shown in fig. 1 and comprises a machine table 1, wherein a screw feeding device 2 is arranged at one end of the machine table 1, the screw feeding device 2 comprises a hopper, a charging barrel, a heating structure, a conveying screw and the like, the screw feeding device 2 is mainly used for heating and melting materials into a fluid shape, the specific structure of the injection molding machine is the same as that of the prior art, and redundant description is omitted. As shown in fig. 2, a machine cover 3 is arranged on a machine table 1, a static female die 11 and a movable male die 12 which are located in the machine cover 3 are arranged on the machine table 1, the static female die 11 is fixed on the machine table 1 and located at one end close to a screw feeding device 2, the movable male die 12 is slidably mounted on the machine table 1 along the length direction of the machine table 1 and located at one side, far away from the screw feeding device 2, of the static female die 11, the upper end of the movable male die 12 is connected through a grid column, and the movable structure of the movable male die 12 is the same as that of the prior art and is not described in detail. The movable male die 12 moves to be matched with the static female die 11, the screw feeding device 2 conveys the fluid materials into the static female die 11 for injection molding, after pressure maintaining molding, the movable male die 12 is far away from the static female die 11 for die opening, the molded product is moved out of the static female die 11 together with the movable male die 12, and the product is convenient to take down from the movable male die 12.

As shown in fig. 1 and 3, an automatic door 31 is arranged on one side of the hood 3, a material taking device 4 capable of automatically taking materials is arranged on one side of the machine table 1 close to the automatic door 31, the automatic door 31 is automatically opened after the die opening of the static female die 11 and the movable male die 12, the material taking device 4 automatically takes out products, the automatic door 31 is automatically closed after the products are taken out, and the static female die 11 and the movable male die 12 continue to close the die and perform injection molding on the products, and so on. Wherein, still be equipped with PLC system control's control panel on the cover 3 for automated control the utility model discloses a work, including compound die, die sinking, pay-off, open the door and the job control of each part in the extracting device 4. In addition, as shown in fig. 1 and fig. 2, since the material taking device 4 is arranged on one side of the automatic door 31 on the hood 3, the inside of the injection molding machine is inconvenient to overhaul or replace the mold, the access door 32 positioned on the opposite side of the automatic door 31 is arranged on the hood 3, the transparent window 321 convenient to observe is arranged on the access door 32, the access door 32 is always in a closed state when the injection molding machine works, and the access door is opened only when the mold is overhauled or replaced.

As shown in fig. 1 or fig. 3, the material taking device 4 includes a base 5 disposed along the length direction of the machine table 1 and a cross frame 7 disposed horizontally perpendicular to the machine table 1, the cross frame 7 is slidably mounted on the base 5 along the length direction of the base 5, a material taking rod 81 disposed along the length direction and corresponding to the automatic door 31 is slidably mounted on the cross frame 7, and a suction plate 9 is disposed at one end of the material taking rod 81 close to the machine table 1. As shown in fig. 1, the material taking rod 81 and the suction plate 9 are both hollow structures, a suction cavity 91 is formed in one side of the suction plate 9 close to the movable male die 12, a plurality of suction holes 92 are uniformly formed in the inner side wall and the inner bottom wall of the suction cavity 91, the suction holes 92 are communicated with the hollow structure of the material taking rod 81 through the hollow structure of the suction plate 9, the material taking rod 81 is connected with a vacuum machine 83, and the vacuum machine 83 sucks vacuum to enable the suction plate 9 to absorb products. As shown in fig. 3, a connector 93 is arranged on one side of the suction plate 9 far away from the suction cavity 91, and one end of the material taking rod 81 close to the suction plate 9 is in threaded connection with the connector 93, so that the suction plate 9 and the material taking rod 81 can be detachably connected, the suction plate 9 with different suction cavities 91 and suction holes 92 can be replaced according to different sizes of products, and automatic material taking of different products can be realized.

As shown in fig. 1 and 2, after the mold is opened, the automatic door 31 is automatically opened, the material taking rod 81 moves into the hood 3 along the length direction of the cross frame 7, the cross frame 7 drives the material taking rod 81 to move towards the direction close to the movable male die 12 along the base 5, so that the bottom of a product is clamped in a suction cavity 91 on the suction plate 9, the vacuum machine 83 works, and the product is adsorbed and fixed on the suction plate 9 through the suction hole 92; then the cross frame 7 drives the material taking rod 81 to move on the base 5 in the direction away from the movable convex die 12, and the product is taken down from the movable convex die 12; then the material taking rod 81 drives the product to move out of the automatic door 31 along the length direction of the cross frame 7, the automatic door 31 is closed, the injection molding machine continues to repeatedly mold closing and injection molding, the vacuum machine 83 stops working, and the product is conveniently taken down from the suction plate 9. Reciprocating like this, taking off the automatic driven terrace die 12 of product through extracting device 4, need not the manual work and get the material, effectively reduce artifical intensity of labour, improve work efficiency, utilize vacuum adsorption to get the material moreover and can effectively guarantee product surface quality.

As shown in fig. 1 or 3, in the present embodiment, in order to slidably mount the cross frame 7 on the base 5, the vertically arranged leg 6 is provided on the bottom surface of the cross frame 7, the dovetail groove 51 provided along the longitudinal direction of the base 5 is provided on the base 5, and the dovetail block 61 slidably mounted in the dovetail groove 51 is provided on the bottom of the leg 6, so that the stability of sliding is ensured by slidably mounting the leg 6 on the base 5. In order to realize the sliding installation of the material taking rod 81 on the cross frame 7, a guide groove 71 arranged along the length direction of the cross frame 7 is arranged on the cross frame 7, and an installation seat 8 arranged in the guide groove 71 in a sliding mode is arranged at one end, away from the machine table 1, of the material taking rod 81.

As shown in fig. 1 or 3, a first driving cylinder 52 is provided on the base 5 along the longitudinal direction thereof, and a piston rod of the first driving cylinder 52 is connected to the leg 6; the transverse frame 7 is provided with a second driving cylinder 72 arranged along the length direction of the transverse frame, a piston rod of the second driving cylinder 72 is connected with the mounting seat 8, the first driving cylinder 52 and the second driving cylinder 72 are used for driving the transverse frame 7 and the material taking rod 81 to slide, the action is rapid and stable, and the automation degree is high. The first and

second drive cylinders

52 and 72 may be air cylinders or hydraulic cylinders, and in the present embodiment, air cylinders are selected.

As shown in fig. 1 or fig. 3, after the product is taken out from the hood 3 by the material taking rod 81, the product needs to be manually taken down from the suction plate 9, in order to further improve the automation degree and reduce the labor intensity of workers, a material conveying table 10 located between the cross frame 7 and the machine table 1 is arranged below the material taking rod 81, the material conveying table 10 is arranged along the length direction of the machine table 1 and located at one end far away from the screw feeding device 2, and the upper end face of the material conveying table 10 is close to the material taking rod 81. And get the material pole 81 and keep away from the one end location rotation of board 1 and install on mount pad 8, be equipped with the rotatory rotating electrical machines 82 of drive material pole 81 location rotation on mount pad 8. When the material taking rod 81 takes out the product from the hood 3 and moves to the position above the material conveying platform 10, the rotating motor 82 drives the material taking rod 81 to rotate, the suction plate 9 is rotated for 90 degrees until one side of the adsorbed product faces downwards, the vacuum machine 83 stops working, the product automatically falls onto the material conveying platform 10 under the action of gravity after losing the adsorption effect, the product is conveyed forwards by the material conveying platform 10 and is convenient to collect, and the product is not required to be manually taken down from the suction plate 9.

The utility model discloses a theory of operation and application method:

and (3) closing the movable convex die 12 and the static concave die 11, conveying materials into the static concave die 11 by the screw feeding device 2 for injection molding, opening the die by keeping the movable convex die 12 away from the static concave die 11 after pressure maintaining molding, and moving the molded product out of the static concave die 11 along with the movable convex die 12. The automatic door 31 is opened automatically, the second driving cylinder 72 drives the mounting seat 8 to drive the material taking rod 81 to move to the hood 3 along the length direction of the cross frame 7, the first driving cylinder 52 drives the supporting legs 6 to drive the cross frame 7 to move, the cross frame 7 drives the material taking rod 81 to move towards the direction close to the movable male die 12, the bottom of a product is clamped in a suction cavity 91 on the suction plate 9, the vacuum machine 83 works, and the product is fixed on the suction plate 9 in a vacuum adsorption mode through the suction holes 92.

Then the first driving cylinder 52 drives the cross frame 7 to drive the material taking rod 81 to move towards the direction far away from the movable convex die 12, and the product is taken down from the movable convex die 12; then the second driving cylinder 72 drives the material taking rod 81 to drive the product to move out of the automatic door 31, the automatic door 31 is closed, and the injection molding machine continues to repeat the mold closing and injection molding work. When the material taking rod 81 moves the product to the position above the material conveying table 10, the rotating motor 82 drives the material taking rod 81 to rotate, the suction plate 9 is rotated by 90 degrees until one side of the adsorbed product faces downwards, the vacuum machine 83 stops working, the product automatically falls onto the material conveying table 10 under the action of gravity after the adsorption effect is lost, and the product is conveyed forwards by the material conveying table 10 to be convenient for collection. Reciprocating like this, taking off the automatic driven terrace die 12 of product through extracting device 4, need not the manual work and get the material, effectively reduce artifical intensity of labour, improve work efficiency.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides an automatic get injection molding machine of material which characterized in that: the automatic screw feeder comprises a machine table (1) and a screw feeding device (2) arranged at one end of the machine table (1), wherein a machine cover (3) is arranged on the machine table (1), and an automatic door (31) is arranged on one side of the machine cover (3); a static female die (11) and a movable male die (12) which are positioned in a hood (3) are arranged on the machine table (1), the static female die (11) is fixed on the machine table (1) and is positioned at one end close to the screw feeding device (2), and the movable male die (12) is slidably mounted on the machine table (1) along the length direction of the machine table (1) and is positioned at one side, far away from the screw feeding device (2), of the static female die (11); one side that board (1) is close to automatically-controlled door (31) is equipped with extracting device (4), extracting device (4) include base (5) and crossbearer (7) that perpendicular to board (1) level set up along board (1) length direction, crossbearer (7) are along base (5) length direction slidable mounting on base (5), slidable mounting has along its length direction setting and gets material pole (81) with automatically-controlled door (31) correspondence on crossbearer (7), the one end of getting material pole (81) to be close to board (1) is equipped with suction disc (9), one side that suction disc (9) are close to movable terrace die (12) is equipped with a plurality of holes (92) of inhaling, just suction disc (9) are connected with vacuum machine (83).

2. The automatic material taking injection molding machine of claim 1, wherein: the cross frame (7) is provided with vertically arranged supporting legs (6), the base (5) is provided with a dovetail groove (51) arranged along the length direction of the base, and the bottom of each supporting leg (6) is provided with a dovetail block (61) slidably arranged in the dovetail groove (51); the base (5) is provided with a first driving cylinder (52) arranged along the length direction of the base, and a piston rod of the first driving cylinder (52) is connected with the supporting leg (6).

3. The automatic material taking injection molding machine according to claim 1 or 2, wherein: a guide groove (71) arranged along the length direction of the cross frame (7) is formed in the cross frame, and an installation seat (8) slidably installed in the guide groove (71) is arranged at one end, away from the machine table (1), of the material taking rod (81); and a second driving cylinder (72) arranged along the length direction of the transverse frame (7) is arranged on the transverse frame, and a piston rod of the second driving cylinder (72) is connected with the mounting seat (8).

4. The automatic material taking injection molding machine of claim 3, wherein: one end, far away from the machine table (1), of the material taking rod (81) is rotatably positioned on the mounting seat (8), and a rotating motor (82) for driving the material taking rod (81) to rotate in a positioning mode is arranged on the mounting seat (8); get material pole (81) below and be equipped with defeated material platform (10) that are located between board (1) and crossbearer (7), defeated material platform (10) set up and are located the one end of keeping away from screw rod material feeding unit (2) along board (1) length direction, just the up end of defeated material platform (10) is close to and gets material pole (81).

5. The automatic material taking injection molding machine of claim 1, wherein: get material pole (81) and suction disc (9) and be hollow structure, just inhale hole (92) and get material pole (81) intercommunication on suction disc (9), vacuum machine (83) are connected with getting material pole (81).

6. The automatic material taking injection molding machine of claim 5, wherein: one side of the suction plate (9) close to the movable male die (12) is provided with a suction cavity (91), and the suction holes (92) are uniformly formed in the inner side wall and the inner bottom wall of the suction cavity (91).

7. The automatic material taking injection molding machine of claim 6, wherein: one side of the suction plate (9) far away from the suction cavity (91) is provided with a connector (93), and one end of the material taking rod (81) close to the suction plate (9) is in threaded connection with the connector (93).

8. The automatic material taking injection molding machine of claim 1, wherein: an access door (32) positioned on the opposite side of the automatic door (31) is arranged on the hood (3), and a transparent window (321) is arranged on the access door (32).