CN220348899U - Injection molding machine for modified plastic processing - Google Patents

Abstract

The utility model discloses an injection molding machine for processing modified plastics, which comprises an injection molding machine main body, wherein a bottom plate is fixedly arranged at the lower end of the injection molding machine main body, a first baffle plate and a second baffle plate are vertically arranged at the top of the bottom plate, a male die and a female die are arranged between the first baffle plate and the second baffle plate, a fixing rod is fixedly arranged on one side of the first baffle plate, and a demoulding mechanism is fixedly arranged on the other side of the first baffle plate. Through the setting of demoulding mechanism, make the die receive vibrations automatically and the drawing of patterns to demoulding mechanism continuous operation need not to shut down, can leave certain slip casting time for the die, and both effects stack, and whole set injection molding machine efficiency is higher.

Description

Injection molding machine for modified plastic processing

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to an injection molding machine for processing modified plastics.

Background

The modified plastic is a plastic product which is processed and modified by filling, blending, reinforcing and other methods on the basis of general plastic and engineering plastic, and has the performances of flame retardance, strength, impact resistance, toughness and the like, and the modified plastic component not only can achieve the strength performance of some steels, but also has a series of advantages of light weight, rich colors, easy molding and the like, and the modified plastic is processed by adopting an injection molding machine for high-efficiency processing.

The application number is 202222015918.6's chinese patent, the utility model discloses a modified plastics injection molding machine for processing, through setting up first baffle and the second baffle in the bottom plate upper end, the spliced pole that first baffle front end was connected, spliced pole inner wall connection's water tank, the spliced pole front end is connected with the connecting block, connecting block inner wall connection has the heating pipe, the inside pipe that moulds plastics that is equipped with of heating pipe, pipe outer wall connection that moulds plastics has the heating block, the heating pipe lower extreme is equipped with the heat exchange tube, the bottom plate inner wall is equipped with the fan, the fan upper end is connected with air-supply line one end, and the air-supply line wraps up the heat exchange tube completely.

However, in the prior art, after injection molding is completed, workers are required to manually take down the male die and the female die, and labor is increased while the working efficiency is reduced.

Disclosure of Invention

Aiming at the problem of low efficiency of upper and lower dies (demolding) in the prior art, the utility model provides the following technical scheme:

an injection molding machine for modified plastic processing, comprising: the injection molding machine comprises an injection molding machine body, wherein a bottom plate is fixedly arranged at the lower end of the injection molding machine body, a first baffle plate and a second baffle plate are vertically arranged at the top of the bottom plate, a male die and a female die are arranged between the first baffle plate and the second baffle plate, a fixing rod is fixedly arranged on one side of the first baffle plate, and a demoulding mechanism is fixedly arranged on the other side of the first baffle plate.

As a preferable mode of the above-described aspect, the demolding mechanism includes: the motor is fixedly arranged on the other side of the first baffle, the rotary table is fixedly arranged on the motor output shaft, the front side edge of the rotary table is provided with a cylindrical block, a rectangular plate is sleeved on the cylindrical block, one side of the rectangular plate, which is close to the first baffle, is fixedly connected with a reciprocating rod, the reciprocating rod penetrates through the first baffle and is fixedly connected with the female die, a vibrating rod is inserted on the first baffle, and a spring is arranged at the inserted position.

As the optimization of the technical scheme, the length of the first baffle is the distance between the first fixed plate and the female die, and the length of the vibration rod is slightly shorter than that of the fixed rod.

As the optimization of the technical scheme, the bottom plate is provided with the feeding hole, and the lower end of the feeding hole, which is positioned right below the contact of the male die and the female die, is connected with the storage box.

As the preference of above-mentioned technical scheme, offered the semicircle groove on the rectangular plate, when terrace die and die were closed the die completely, the centre of a circle of semicircle groove was in the centre of a circle of carousel directly ahead, semicircle groove top and bottom all were provided with one section changeover portion, cylinder piece and semicircle groove and changeover portion assorted, and semicircle groove top and bottom are more distant than the centre-to-centre spacing first baffle of semicircle groove.

As the preferable mode of the technical scheme, the storage box is detachably arranged.

The beneficial effects of the utility model are as follows: through the setting of demoulding mechanism, make the die receive vibrations automatically and the drawing of patterns to demoulding mechanism continuous operation need not to shut down, can leave certain slip casting time for the die, and both effects stack, and whole set injection molding machine efficiency is higher.

Drawings

FIG. 1 is a side view showing the whole structure of an injection molding machine for processing a modified plastic in the present embodiment;

FIG. 2 is a plan view showing an injection molding machine for processing modified plastics in the present embodiment;

fig. 3 shows a front sectional view of the first shutter in this embodiment.

In the figure: 1. a bottom plate; 2. a first baffle; 3. a second baffle; 4. an injection molding machine main body; 5. a male die; 6. a female die; 7. a fixed rod; 8. a demoulding mechanism; 81. a motor; 82. a turntable; 83. a cylindrical block; 84. a rectangular plate; 85. a semicircular groove; 86. a reciprocating lever; 87. a vibrating rod; 9. a feed inlet; 10. and storing the box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.

Examples

FIGS. 1 to 3 are schematic views showing a modified plastic processing injection molding machine as an embodiment of the present utility model. In fig. 1, including injection molding machine main part 4, injection molding machine main part 4 lower extreme fixed mounting has bottom plate 1, and first baffle 2 and second baffle 3 are installed perpendicularly at bottom plate 1 top, are provided with terrace die 5 and die 6 between first baffle 2 and the second baffle 3, and terrace die 5 communicates with the extrusion mouth of injection molding machine main part 4, thereby makes the raw materials that extrudes enter into the die 6 through terrace die 5 and cools off the design in, and first baffle 2 one side fixed mounting has dead lever 7, and opposite side fixed mounting has demoulding mechanism 8, and demoulding mechanism 8 includes: the motor 81, the motor 81 is fixedly installed on the other side of the first baffle plate 2, the rotary table 82 is fixedly installed on the output shaft of the motor 81, the front side edge of the rotary table 82 is provided with a cylindrical block 83, a rectangular plate 84 is sleeved on the cylindrical block 83, one side of the rectangular plate 84, which is close to the first baffle plate 2, is fixedly connected with a reciprocating rod 86, the reciprocating rod 86 passes through the first baffle plate 2 and is fixedly connected with the female die 6, in fig. 3, the first baffle plate 2 is inserted with a vibration rod 87, and a spring is arranged at the insertion position; the length of the first fixing rod 7 is the distance between the first baffle plate 2 and the female die 6, and the length of the vibration rod 87 is slightly shorter than the length of the fixing rod 7; the bottom plate 1 is provided with the feed inlet 9, the lower end of the feed inlet 9, which is positioned right below the contact of the male die 5 and the female die 6, is connected with the storage box 10, the storage box 10 is detachably arranged, the storage box 10 for storing the shaped parts is conveniently taken down from the bottom of the bottom plate 1, the rectangular plate 84 is provided with the semicircular groove 85, when the male die 5 and the female die 6 are completely matched, the circle center of the semicircular groove 85 is right in front of the circle center of the turntable 82, the cylindrical block 83 is rotated clockwise from the top end of the semicircular groove 85 to the bottom end within a period of time, the female die 6 cannot move, enough time can be reserved for the matched die injection raw materials, the top end and the bottom end of the semicircular groove 85 are provided with a section of transition section, the cylindrical block 83 is matched with the semicircular groove 85, and the top end and the bottom end of the semicircular groove 85 are far away from the first baffle 2 than the center of the semicircular groove 85.

Working principle: at first, the male die 5 and the female die 6 are closed, raw materials are put into the injection molding machine main body 4, after the raw materials are heated and softened by the injection molding machine main body 4 and extruded from one end of the raw materials, the melted raw materials enter the male die 5 and the female die 6 for cooling and shaping, after cooling is finished, the motor 81 rotates, the cylindrical block 83 on the rotary table 82 drives the rectangular plate 84 to transversely move, when the cylindrical block 83 rotates clockwise from the bottom end, the reciprocating rod 86 is pulled to move leftwards, the female die 6 is pulled out of the male die 5 through the reciprocating rod 86, the female die 6 continues to move leftwards, then the vibrating rod 87 is impacted, the female die 6 vibrates, the shaped part in the female die 6 is extruded into the first baffle plate 2, the spring is compressed, when the reciprocating rod 86 reaches the farthest displacement distance, then the rotary table 82 continues to rotate, when the female die 6 returns, the vibrating rod 87 also returns due to restoration of the spring, the vibrating rod 87 vibrates and the female die 6 is further improved, when the semicircular groove 85 on the rotary table 84 is concentric with the rotary table 82 again, the cylindrical block 83 does not drive the reciprocating rod 84 to move clockwise until the cylindrical block 84 just moves clockwise, and the bottom of the injection molding machine is just after the rectangular plate 84 is driven to move clockwise, and the injection molding machine is just after the rectangular plate 84 is completely removed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (6)

1. An injection molding machine for processing modified plastics, comprising: injection molding machine main part (4), injection molding machine main part (4) lower extreme fixed mounting has bottom plate (1), first baffle (2) and second baffle (3) are installed perpendicularly at bottom plate (1) top, be provided with terrace die (5) and die (6) between first baffle (2) and second baffle (3), first baffle (2) one side fixed mounting has dead lever (7), opposite side fixed mounting has demoulding mechanism (8).

2. The modified plastic processing injection molding machine according to claim 1, wherein the demolding mechanism (8) includes: the motor (81), motor (81) fixed mounting is in first baffle (2) opposite side, fixed mounting has carousel (82) on motor (81) output shaft, and carousel (82) front side limit is provided with cylinder piece (83), rectangular plate (84) have been cup jointed on cylinder piece (83), rectangular plate (84) are close to one side fixedly connected with reciprocating rod (86) of first baffle (2), reciprocating rod (86) pass first baffle (2) and die (6) fixed connection, peg graft on first baffle (2) have vibrations pole (87), peg graft the department and be provided with the spring.

3. The injection molding machine for modified plastic processing according to claim 2, wherein the length of the first fixing rod (7) is the distance between the first baffle (2) and the female mold (6), and the length of the vibration rod (87) is slightly shorter than the length of the fixing rod (7).

4. The injection molding machine for processing modified plastics according to claim 1, wherein a feeding port (9) is formed in the bottom plate (1), the feeding port (9) is located right below the contact between the male die (5) and the female die (6), and a storage box (10) is connected to the lower end of the feeding port (9).

5. The injection molding machine for modified plastic processing according to claim 2, wherein the rectangular plate (84) is provided with a semicircular groove (85), when the male die (5) and the female die (6) are completely assembled, the center of the semicircular groove (85) is right in front of the center of the turntable (82), the top end and the bottom end of the semicircular groove (85) are respectively provided with a transition section, the cylindrical block (83) is matched with the semicircular groove (85) and the transition sections, and the top end and the bottom end of the semicircular groove (85) are far away from the first baffle (2) than the center of the semicircular groove (85).

6. The injection molding machine for modified plastic processing according to claim 4, wherein the storage box (10) is detachably provided.