CN221584334U - A dry mixing device for injection molding machine - Google Patents

Abstract

The utility model provides a dry compounding device of injection molding machine, includes the storage tank, characterized by: the inner wall of storage tank is equipped with control unloading mechanism, the inner wall rigid coupling of storage tank has first motor, the inner wall processing of storage tank has the bin outlet, the bottom rigid coupling of storage tank has the support frame, the top rigid coupling of support frame has the shell, the inner wall of shell is equipped with compounding mechanism, the outer wall rigid coupling of shell has the second motor, the inboard rigid coupling of support frame has the flitch. Through the external power supply of switch-on first motor, first motor during operation drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the carousel and rotates, and the carousel drives the slide bar and removes, and the slide bar drives the round bar and inwards contracts, and the round bar drives the baffle inwards and removes and not shelter from the bin outlet, and the inside material of storage tank outwards discharges, and the bin outlet of multiple material can open simultaneously and discharge the material, and the whereabouts volume of material can accurate control for the ratio of raw materials is comparatively accurate.

Description

A dry mixing device for injection molding machine

Technical Field

The utility model relates to the field of injection molding machine mixing, in particular to a dry mixing device of an injection molding machine.

Background Art

The injection molding machine is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. Before use, a mixing device is required to mix different materials together.

For example, the authorization announcement number "CN218928444U" is named a drying and mixing device suitable for injection molding machines. Although it realizes drying and uniform mixing operations during the material guiding process, improves the mixing efficiency, is simple and practical, the existing mixing device still has problems during use. The telescopic end of the electric cylinder is telescopic, and the lifting plate can be lifted and lowered along the outer walls of the two support columns. The drying cylinder is driven by the L-shaped bracket to swing up and down with the rubber hose as the center, and the raw materials introduced into the drying cylinder can be introduced into the material guiding pipe. Since a variety of materials are discharged from the drying cylinder by swinging, the falling amount of the material cannot be accurately controlled during the swinging process, resulting in the raw material ratio being not accurate enough.

Summary of the invention

The utility model aims to solve the problems existing in the above-mentioned prior art and provides a drying and mixing device for an injection molding machine. By connecting an external power supply of a first motor, the first motor drives the worm to rotate when working, the worm drives the worm wheel to rotate, the worm wheel drives the turntable to rotate, the turntable drives the sliding rod to move, the sliding rod drives the round rod to retract inward, the round rod drives the baffle to move inward so as not to block the discharge port, the material inside the storage tank is discharged outward, the discharge ports of multiple materials can be opened at the same time to discharge the materials, the falling amount of the materials can be accurately controlled, so that the proportioning of the raw materials is more accurate.

The utility model adopts a technical solution to solve its technical problems: the dry mixing device of the injection molding machine includes a storage tank, which is characterized in that: the inner wall of the storage tank is provided with a control unloading mechanism, the inner wall of the storage tank is fixedly connected to a first motor, the inner wall of the storage tank is processed with a discharge port, the bottom of the storage tank is fixedly connected to a support frame, the top of the support frame is fixedly connected to an outer shell, the inner wall of the outer shell is provided with a mixing mechanism, the outer wall of the outer shell is fixedly connected to a second motor, and the inner side of the support frame is fixedly connected to a discharge plate.

For further improvement, the control unloading mechanism includes a worm wheel, the rear end of the worm wheel is rotatably connected to the inner wall of the storage tank, the front end of the worm wheel is fixedly connected to the rear end of the turntable, the outer wall of the worm wheel is meshed with the outer wall of the worm, the outer wall of the worm is rotatably connected to the inner wall of the storage tank, the inner wall of the turntable is slidably engaged with the outer wall of the sliding rod, the outer wall of the sliding rod is fixedly connected to the inner wall of the round rod, the outer wall of the round rod is slidably engaged with the inner wall of the storage tank, and the outer side of the round rod is fixedly connected to the outer wall of the baffle.

Further improvement, one end of the worm is fixedly connected to the output end of the first motor.

For further improvement, an outer frame is fixedly connected to one side of the support frame, and an electric heating wire is slidably connected to the inner wall of the outer frame.

To be further improved, the mixing mechanism includes a first gear, the rear end of which is rotatably connected to the inner wall of the outer shell, the outer wall of the first gear is meshed with the outer wall of the second gear, the inner wall of the second gear is fixedly connected to the outer wall of the mixing barrel, and the inner wall of the mixing barrel is fixedly connected to the outer side of the bent plate.

For further improvement, the outer side of the mixing barrel is rotatably connected to the inner wall of the support frame, and the positive end of the first gear is fixedly connected to the output end of the second motor.

The beneficial effect of the utility model is as follows: the utility model, by connecting the external power supply of the first motor, the first motor drives the worm to rotate when working, the worm drives the worm wheel to rotate, the worm wheel drives the turntable to rotate, the turntable drives the sliding rod to move, the sliding rod drives the round rod to retract inward, the round rod drives the baffle to move inward and no longer blocks the discharge port, the material inside the storage tank is discharged outward, the discharge ports of multiple materials can be opened at the same time to discharge the materials, the falling amount of the materials can be accurately controlled, so that the proportioning of the raw materials is more accurate.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the connection structure of the worm wheel, the rotating disk and the worm in FIG1 ;

FIG3 is a schematic diagram of the connection structure of the first gear, the second gear and the bent plate in FIG1 ;

FIG4 is a schematic diagram of the planar cross-section structure of FIG1 ;

FIG5 is an enlarged structural schematic diagram of the support frame, the discharge plate and the outer frame in FIG1 .

Explanation of the accompanying drawings: 1. Storage tank, 2. Control of unloading mechanism, 201. Worm gear, 202. Turntable, 203. Worm, 204. Sliding rod, 205. Round rod, 206. Baffle, 3. First motor, 4. Discharge port, 5. Mixing mechanism, 501. First gear, 502. Second gear, 503. Bending plate, 504. Mixing barrel, 5a1. Driving motor, 5a2. Fan blades, 6. Second motor, 7. Support frame, 8. Discharging plate, 9. Outer frame, 10. Electric heating wire, 11. Outer casing.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings:

Embodiment 1:

Please refer to Figures 1-5. In this embodiment: a dry mixing device of an injection molding machine includes a storage tank 1, which is characterized in that: the inner wall of the storage tank 1 is provided with a control feeding mechanism 2, and the control feeding mechanism 2 simultaneously controls the falling of multiple materials. The inner wall of the storage tank 1 is fixedly connected with a first motor 3. The model of the first motor 3 is selected according to actual needs and can meet the use requirements. The inner wall of the storage tank 1 is processed with a discharge port 4, and the discharge port 4 facilitates the material to enter the mixing barrel 504. The bottom of the storage tank 1 is fixedly connected with a support frame 7, and the top of the support frame 7 is fixedly connected with an outer shell 11. The inner wall of the outer shell 11 is provided with a mixing mechanism 5, and the mixing mechanism 5 mixes the materials. The outer wall of the outer shell 11 is fixedly connected with a second motor 6. The model of the second motor 6 is selected according to actual needs and can meet the use requirements. The inner side of the support frame 7 is fixedly connected with a discharge plate 8.

The control unloading mechanism 2 includes a worm wheel 201, the rear end of the worm wheel 201 is rotatably connected to the inner wall of the storage tank 1, the storage tank 1 limits the worm wheel 201, the positive end of the worm wheel 201 is fixedly connected to the rear end of the turntable 202, the worm wheel 201 provides power for the turntable 202, the outer wall of the worm wheel 201 is meshed with the outer wall of the worm 203, the worm 203 provides power for the worm wheel 201, the outer wall of the worm 203 is rotatably connected to the inner wall of the storage tank 1, the storage tank 1 limits the worm 203, the inner wall of the turntable 202 is slidably engaged with the outer wall of the slide bar 204, the turntable 202 drives the slide bar 204 to move, and the outer wall of the slide bar 204 is engaged with The inner wall of the round rod 205 is fixedly connected, the sliding rod 204 drives the round rod 205 to move, the outer wall of the round rod 205 is slidably engaged with the inner wall of the storage tank 1, the storage tank 1 limits the round rod 205, the outer side of the round rod 205 is fixedly connected with the outer wall of the baffle 206, the round rod 205 drives the baffle 206 to move, one end of the worm 203 is fixedly connected with the output end of the first motor 3, the first motor 3 provides power for the worm 203, one side of the support frame 7 is fixedly connected with an outer frame 9, the inner wall of the outer frame 9 is slidably engaged with an electric heating wire 10, the outer frame 9 fixes the electric heating wire 10, the outer side of the electric heating wire 10 is a ceramic frame, and an electric heating wire is arranged inside;

When the external power supply of the first motor 3 is turned on, the first motor 3 drives the worm 203 to rotate, the worm 203 drives the worm wheel 201 to rotate, the worm wheel 201 drives the turntable 202 to rotate, the turntable 202 drives the slide bar 204 to move, the slide bar 204 drives the round rod 205 to retract inward, the round rod 205 drives the baffle 206 to move inward and no longer blocks the discharge port 4, the material inside the storage tank 1 is discharged outward, the discharge ports 4 of multiple materials can be opened at the same time to discharge the materials, the falling amount of the materials can be accurately controlled, so that the proportioning of the raw materials is more accurate.

The mixing mechanism 5 includes a first gear 501, the rear end of the first gear 501 is rotatably connected to the inner wall of the shell 11, the shell 11 limits the first gear 501, the outer wall of the first gear 501 is meshed with the outer wall of the second gear 502, the first gear 501 drives the second gear 502 to rotate, the inner wall of the second gear 502 is fixedly connected to the outer wall of the mixing barrel 504, the second gear 502 drives the mixing barrel 504 to rotate, the inner wall of the mixing barrel 504 is fixedly connected to the outer side of the bent plate 503, the mixing barrel 504 drives the bent plate 503 to rotate, the outer side of the mixing barrel 504 is rotatably connected to the inner wall of the support frame 7, the support frame 7 limits the mixing barrel 504, the positive end of the first gear 501 is fixedly connected to the output end of the second motor 6, and the second motor 6 provides power for the first gear 501.

Working principle:

The material is discharged from the storage tank 1 through the discharge port 4 and then enters the mixing barrel 504. After the mixing barrel 504 mixes the material, the material is discharged from the discharge port at the bottom right side of the mixing barrel 504. The discharged material is centrally processed through the discharge plate 8.

Control the working process of the unloading mechanism:

The external power supply of the first motor 3 is turned on. When the first motor 3 is working, it drives the worm 203 to rotate, the worm 203 drives the worm wheel 201 to rotate, the worm wheel 201 drives the turntable 202 to rotate, the turntable 202 drives the slide bar 204 to move, the slide bar 204 drives the round rod 205 to shrink inward, the round rod 205 drives the baffle 206 to move inward and no longer block the discharge port 4, the material inside the storage tank 1 is discharged outward, the discharge ports 4 of multiple materials can be opened at the same time to discharge the materials, the falling amount of the materials can be accurately controlled, so that the proportioning of the raw materials is more accurate;

Mixing mechanism workflow:

When the external power supply of the second motor 6 is turned on, the second motor 6 drives the first gear 501 to rotate, the first gear 501 drives the second gear 502 to rotate, the second gear 502 drives the mixing barrel 504 to rotate on the support frame 7, the mixing barrel 504 drives the bent plate 503 to rotate, and the bent plate 503 lifts the material inside the mixing barrel 504, so that the material is fully contacted and mixed, thereby improving the mixing efficiency of the material.

Embodiment 2:

Please refer to Figures 1, 4 and 5. In this embodiment: a dry mixing device for an injection molding machine, characterized in that: the mixing mechanism 5 can also include a driving motor 5a1, the outer wall of the driving motor 5a1 is fixedly connected to the inner wall of the outer frame 9, the model of the driving motor 5a1 is selected according to actual needs, and the output end of the driving motor 5a1 is fixedly connected to one side of the fan blade 5a2, and the driving motor 5a1 provides power for the fan blade 5a2;

When the external power supply of the driving motor 5a1 is turned on, the driving motor 5a1 drives the fan blades 5a2 to rotate, and the fan blades 5a2 blow the air heated by the electric heating wire 10 into the mixing barrel 504 to dry the internal materials.

Working principle:

When the external power supply of the driving motor 5a1 is turned on, the driving motor 5a1 drives the fan blades 5a2 to rotate, and the fan blades 5a2 blow the air heated by the electric heating wire 10 into the mixing barrel 504 to dry the internal materials.

Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims (6)

1. A dry mixing device for an injection molding machine, comprising a storage tank (1), characterized in that: the inner wall of the storage tank (1) is provided with a control unloading mechanism (2), the inner wall of the storage tank (1) is fixedly connected to a first motor (3), the inner wall of the storage tank (1) is processed with a discharge port (4), the bottom of the storage tank (1) is fixedly connected to a support frame (7), the top of the support frame (7) is fixedly connected to an outer shell (11), the inner wall of the outer shell (11) is provided with a mixing mechanism (5), the outer wall of the outer shell (11) is fixedly connected to a second motor (6), and the inner side of the support frame (7) is fixedly connected to a discharge plate (8). 2. A dry mixing device for an injection molding machine according to claim 1, characterized in that: the control unloading mechanism (2) includes a worm wheel (201), the rear end of the worm wheel (201) is rotatably connected to the inner wall of the storage tank (1), the front end of the worm wheel (201) is fixedly connected to the rear end of the turntable (202), the outer wall of the worm wheel (201) is meshed with the outer wall of the worm (203), the outer wall of the worm (203) is rotatably connected to the inner wall of the storage tank (1), the inner wall of the turntable (202) is slidably engaged with the outer wall of the sliding rod (204), the outer wall of the sliding rod (204) is fixedly connected to the inner wall of the round rod (205), the outer wall of the round rod (205) is slidably engaged with the inner wall of the storage tank (1), and the outer side of the round rod (205) is fixedly connected to the outer wall of the baffle (206). 3. A dry mixing device for an injection molding machine according to claim 2, characterized in that one end of the worm (203) is fixedly connected to the output end of the first motor (3). 4. A dry mixing device for an injection molding machine according to claim 1, characterized in that: an outer frame (9) is fixedly connected to one side of the support frame (7), and an electric heating wire (10) is slidably connected to the inner wall of the outer frame (9). 5. A dry mixing device for an injection molding machine according to claim 1, characterized in that: the mixing mechanism (5) includes a first gear (501), the rear end of the first gear (501) is rotatably connected to the inner wall of the outer shell (11), the outer wall of the first gear (501) is meshed with the outer wall of the second gear (502), the inner wall of the second gear (502) is fixedly connected to the outer wall of the mixing barrel (504), and the inner wall of the mixing barrel (504) is fixedly connected to the outer side of the bent plate (503). 6. A dry mixing device for an injection molding machine according to claim 5, characterized in that: the outer side of the mixing barrel (504) is rotatably connected to the inner wall of the support frame (7), and the positive end of the first gear (501) is fixedly connected to the output end of the second motor (6).