CN216760607U

CN216760607U - Injection molding machine with high pressure injection efficiency

Info

Publication number: CN216760607U
Application number: CN202122959495.9U
Authority: CN
Inventors: 谢麟
Original assignee: Zhejiang Jingshe Household Products Co ltd
Current assignee: Zhejiang Jingshe Household Products Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-17
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine with high pressure injection efficiency. It mainly does not possess the function of adjusting the unloading to current equipment hopper, causes the hopper to block up the scheduling problem, provides following technical scheme: the improved feeding machine comprises a machine body, a blanking hopper is installed at the top of the machine body, a loading plate is fixedly connected to the inner wall of the blanking hopper, a baffle is arranged below the loading plate, one end of the baffle is connected with a guide rod, the other end of the guide rod is connected with a fixed rod, a connecting rod is fixedly installed at the top of the fixed rod, the other end of the connecting rod is connected with a threaded sleeve, and a threaded rod is arranged in the inner ring of the threaded sleeve in a penetrating mode. The utility model has compact and novel structure, can automatically adjust the material blanking interval, avoids material blockage caused by centralized blanking, can intermittently convey the material, improves the smoothness of material blanking, ensures the normal processing, improves the processing efficiency of the injection molding machine, and is suitable for popularization and use.

Description

Injection molding machine with high pressure injection efficiency

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine with high pressure injection efficiency.

Background

The injection moulding machine is similar to the injection syringe for injection, and is a technological process in which the plasticized plastic in a molten state (i.e. viscous state) is injected into a closed mould cavity by means of the thrust of a screw (or a plunger), and the product is obtained after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and mold taking. And taking out the plastic part, closing the mold again, and performing the next cycle. The patent "CN 110027163A" proposes "an injection moulding machine of high efficiency of injection of exerting pressure", through the first motor that sets up, screw rod, adsorbed layer, air-supply line, play tuber pipe, second motor, connecting axle and flabellum in this scheme, can make injection moulding machine can be more high-efficient when exerting pressure again and inject, solved the inside dust of general injection moulding machine and piled up and cause the injection efficiency of exerting pressure and hang down the problem to it is low to have improved staff's work efficiency, satisfied people's demand. The injection molding machine with high-efficiency pressure injection can enable people to replace an adsorption layer more conveniently through the arranged connecting block, the lug and the connecting plate, so that the adsorption layer cannot be cleaned inconveniently due to dust absorption in long-time use, convenience is brought to people, the pressure injection processing efficiency of the equipment is high, but the feeding in the initial step of the equipment is also a key step, the existing injection molding machine is too concentrated when particles are fed, the hopper does not have the function of adjusting feeding and has the problem of hopper blockage, the processing can be carried out after the machine is stopped to process the hopper, the normal processing of the processing is influenced, and the feeding is too concentrated, so that the time for melting and plasticizing is long, or the melting is insufficient to cause mold waste; we therefore propose an injection moulding machine with high efficiency of pressure injection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding machine with high pressure injection efficiency, aiming at the problems that the prior equipment hopper in the background technology does not have the function of adjusting blanking, so that the hopper is blocked and the like.

The technical scheme of the utility model is as follows: the utility model provides an injection molding machine efficient exerts pressure, includes the organism, the hopper is installed down at the top of organism, the inner wall fixedly connected with loading board of hopper down, the below of loading board is equipped with the baffle, the one end of baffle is connected with the guide bar, the other end of guide bar is connected with the dead lever, the top fixed mounting of dead lever has the connecting rod, the other end of connecting rod is connected with the thread bush, the inner circle of thread bush runs through and is provided with the threaded rod, the one end of threaded rod is connected with the motor, the bottom of baffle is rotated and is connected with the hinge bar, the other end of hinge bar is rotated and is connected with the lifter.

Preferably, the inner wall of the back of the discharging hopper is fixedly connected with a fixing block, the lifting rod is provided with a lifting groove, and the fixing block penetrates through the lifting groove.

Preferably, the fixed block is a T-shaped block, the fixed block is connected with the inner wall of the lifting groove in a sliding mode, and the outer diameter of one end, far away from the inner wall of the back face of the discharging hopper, of the fixed block is larger than the maximum inner diameter of the lifting groove.

Preferably, a first through hole is formed in one side of the feeding hopper, the guide rod penetrates through the first through hole and is in sliding connection with the inner wall of the first through hole, and the outer diameter of the fixing rod is larger than the maximum inner diameter of the first through hole.

Preferably, the bearing plate is provided with a feed opening, and the area of the baffle is larger than the aperture of the feed opening.

Preferably, the bottom fixedly connected with mounting panel of loading board, set up the recess on the mounting panel, the one end and the recess adaptation installation of baffle.

Preferably, the motor is detachably connected with the outer wall of the discharging hopper, a control panel is further arranged on the machine body, and a discharging cavity is formed in the front face of the machine body.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. according to the utility model, the threaded rod is rotated by the motor, the threaded sleeve, the connecting rod and the fixed rod are horizontally pulled by the rotation of the threaded rod to pull the guide rod, the feed opening on the bearing plate is opened under the pulling action of the guide rod, the material stored at the top of the bearing plate is fed, and the motor is a reciprocating motor, so that the feed opening is intermittently opened, the intermittent feeding effect is achieved, the over-concentrated feeding is avoided, the feeding uniformity is improved, the maintenance steps are reduced, and the processing efficiency is improved

2. According to the utility model, the hinge rod is pulled by pulling the baffle plate, the lifting rod is pulled upwards by the other end of the hinge rod under the pulling of the hinge rod, so that the lifting rod is pulled upwards along the fixed block, the lifting rod is pushed downwards by the reverse pushing of the baffle plate, the lifting rod is pulled upwards and downwards, and the discharged materials are conveyed, so that the material blockage is avoided;

3. in conclusion, the automatic material feeding device is compact and novel in structure, material feeding is intermittently and automatically adjusted, material blockage caused by centralized feeding is avoided, intermittent material conveying is achieved, material feeding smoothness is improved, normal processing is guaranteed, processing efficiency of an injection molding machine is improved, and the automatic material feeding device is suitable for popularization and use.

Drawings

FIG. 1 is a front view of an efficient injection molding machine for compression injection;

fig. 2 is an enlarged view of a structure a in fig. 1.

Reference numerals are as follows: 1. a body; 2. feeding a hopper; 3. a carrier plate; 4. a motor; 5. a threaded rod; 6. a threaded sleeve; 7. a connecting rod; 8. fixing the rod; 9. a guide bar; 10. a baffle plate; 11. Mounting a plate; 12. a hinged lever; 13. a lifting rod; 14. a lifting groove; 15. a fixed block; 16. A control panel; 17. a discharge cavity.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in figure 1, the injection molding machine with high efficiency of pressure injection provided by the utility model comprises a machine body 1, a blanking hopper 2 is arranged at the top of the machine body 1, a bearing plate 3 is fixedly connected to the inner wall of the blanking hopper 2, a mounting plate 11 is fixedly connected to the bottom of the bearing plate 3, a groove is arranged on the mounting plate 11, a baffle 10 is arranged below the bearing plate 3, one end of the baffle 10 is fittingly mounted with the groove, a blanking port is arranged on the bearing plate 3, the area of the baffle 10 is larger than the aperture of the blanking port, one end of the baffle 10 is connected with a guide rod 9, one side of the blanking hopper 2 is provided with a through hole I, the guide rod 9 penetrates through the through hole I and is in sliding connection with the inner wall of the through hole I, the outer diameter of the fixing rod 8 is larger than the maximum inner diameter of the through hole I, the other end of the guide rod 9 is connected with a fixing rod 8, referring to figure 2, a connecting rod 7 is fixedly arranged at the top of the fixing rod 8, and the other end of the connecting rod 7 is connected with a thread sleeve 6, the inner circle of thread bush 6 runs through and is provided with threaded rod 5, the one end of threaded rod 5 is connected with motor 4, motor 4 can dismantle through the bolt with the outer wall of hopper 2 down and be connected, motor 4 is reciprocating motor, the bottom of baffle 10 is rotated and is connected with hinge bar 12, the other end of hinge bar 12 is rotated and is connected with lifter 13, motor 4 can dismantle with the outer wall of hopper 2 down and be connected, still be provided with control panel 16 on the organism 1, the front of organism 1 is provided with unloading chamber 17.

In this embodiment, the material bears on loading board 3, start through motor 4 rotates threaded rod 5, make threaded sleeve 6 of 5 outer lanes of threaded rod along guide bar 9 and a through-hole horizontal migration, with dead lever 8 and guide bar 9 and the pulling of baffle 10, the one end of baffle 10 breaks away from the installation of mounting panel 11, the pulling of baffle 10, make the unloading be opened to the feed opening on loading board 3, because motor 4 is reciprocating motor, consequently, can be with threaded sleeve 6 reverse movement, make baffle 10 plug up the feed opening, reach the effect of intermittent type unloading.

Example two

As shown in fig. 1, compared with the first embodiment, the present invention provides an injection molding machine with high efficiency of pressure injection, which further includes a machine body 1, a feeding hopper 2 is installed on the top of the machine body 1, a bearing plate 3 is fixedly connected to the inner wall of the feeding hopper 2, a baffle plate 10 is arranged below the bearing plate 3, one end of the baffle plate 10 is connected to a guide rod 9, the other end of the guide rod 9 in fig. 2 is connected to a fixed rod 8, a connecting rod 7 is fixedly installed on the top of the fixed rod 8, the other end of the connecting rod 7 is connected to a threaded sleeve 6, a threaded rod 5 is arranged in a penetrating manner on the inner ring of the threaded sleeve 6, one end of the threaded rod 5 is connected to a motor 4, the bottom of the baffle plate 10 is rotatably connected to a hinged rod 12, the other end of the hinged rod 12 is rotatably connected to a lifting rod 13, a fixed block 15 is fixedly connected to the inner wall of the back of the feeding hopper 2, a lifting groove 14 is formed on the lifting rod 13, the fixed block 15 penetrates through the lifting groove 14, the fixed block 15 is a T-shaped block, the fixed block 15 is connected with the inner wall of the lifting groove 14 in a sliding mode, and the outer diameter of one end, far away from the inner wall of the back face of the discharging hopper 2, of the fixed block 15 is larger than the maximum inner diameter of the lifting groove 14.

In this embodiment, with the one end pulling of articulated mast 12 under the reciprocal pulling of baffle 10, the other end of articulated mast 12 pulls lifter 13 when the pulling, and lifter 13 is the pull-up motion along the direction of lift groove 14 and fixed block 15 this moment, under baffle 10 reverse operation, pushes down the one end of articulated mast 12 for lifter 13 pushes down, and lifter 13's elevating movement is defeated the material and is led to, avoids the material putty.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. An injection molding machine with high-efficiency pressure injection comprises a machine body (1), and is characterized in that: hopper (2) down are installed at the top of organism (1), inner wall fixedly connected with loading board (3) of hopper (2) down, the below of loading board (3) is equipped with baffle (10), the one end of baffle (10) is connected with guide bar (9), the other end of guide bar (9) is connected with dead lever (8), the top fixed mounting of dead lever (8) has connecting rod (7), the other end of connecting rod (7) is connected with thread bush (6), the inner circle of thread bush (6) runs through and is provided with threaded rod (5), the one end of threaded rod (5) is connected with motor (4), the bottom of baffle (10) is rotated and is connected with hinge bar (12), the other end of hinge bar (12) is rotated and is connected with lifter (13).

2. The injection molding machine with high efficiency of pressure injection as claimed in claim 1, wherein the inner wall of the back of the discharging hopper (2) is fixedly connected with a fixing block (15), the lifting rod (13) is provided with a lifting groove (14), and the fixing block (15) penetrates through the lifting groove (14).

3. The efficient injection molding machine with pressure application and injection as claimed in claim 2, wherein the fixed block (15) is a T-shaped block, the fixed block (15) is slidably connected with the inner wall of the lifting groove (14), and the outer diameter of the end of the fixed block (15) far away from the inner wall of the back surface of the discharging hopper (2) is larger than the maximum inner diameter of the lifting groove (14).

4. The injection molding machine with high efficiency of pressure injection as claimed in claim 1, wherein one side of the feeding hopper (2) is opened with a first through hole, the guiding rod (9) penetrates the first through hole and is slidably connected with the inner wall of the first through hole, and the outer diameter of the fixing rod (8) is larger than the maximum inner diameter of the first through hole.

5. The injection molding machine with high efficiency of pressure injection as claimed in claim 1, wherein said carrier plate (3) is provided with a feed opening, and the area of said baffle (10) is larger than the aperture of the feed opening.

6. The injection molding machine with high efficiency of pressure injection as claimed in claim 1, wherein a mounting plate (11) is fixedly connected to the bottom of the bearing plate (3), a groove is formed on the mounting plate (11), and one end of the baffle (10) is fitted with the groove.

7. The injection molding machine with high pressing injection efficiency as claimed in claim 1, wherein the motor (4) is detachably connected with the outer wall of the blanking hopper (2), the machine body (1) is further provided with a control panel (16), and the front surface of the machine body (1) is provided with a blanking cavity (17).