CN216442947U

CN216442947U - Buzzer moulds shell and constructs with high-efficient mechanism of moulding plastics

Info

Publication number: CN216442947U
Application number: CN202122600099.7U
Authority: CN
Inventors: 鞠文果
Original assignee: Jiangxi Jinsu Electronic Technology Co ltd
Current assignee: Jiangxi Jinsu Electronic Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-06
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a high-efficiency injection molding mechanism for a buzzer plastic shell, which comprises a workbench, a processing box and an injection molding device, wherein a bottom plate is arranged at the position, close to the bottom end, of the workbench, the injection molding device is arranged at the position of one side of the top end of the workbench through a supporting seat, an injection molding pipe is arranged at the tail end position of the injection molding device, the processing box is arranged at the position, located at the upper end of the workbench, of the top end of the injection molding device through a supporting column, a feeding hopper is arranged at the middle position of the top end of the processing box, and a heating box is arranged at the position, located at the lower end of the processing box, of the top end of the bottom plate. The utility model solves the problems that the existing device mostly adopts an infrared heating mechanism to directly heat the raw material, the heating speed of the raw material is low, the melting efficiency is low, the production efficiency is poor, the raw material particles are directly melted without pretreatment, the granularity of the raw material is large, the core part is heated slowly, the melting efficiency is low, and the injection molding efficiency is poor, and improves the production efficiency of the utility model.

Description

Buzzer moulds shell and constructs with high-efficient mechanism of moulding plastics

Technical Field

The utility model relates to the technical field of plastic injection molding, in particular to a high-efficiency injection molding mechanism for a buzzer plastic shell.

Background

Plastic injection molding is a method of producing plastic products by injecting molten plastic into a plastic product mold under pressure, and cooling and molding the plastic product to obtain various plastic parts. There are mechanical injection molding machines that are specifically used for injection molding. The most commonly used plastics today are polyethylene, polypropylene, ABS, PA, polystyrene, etc., and the resulting shape is often the final product, which requires no further processing before installation or use as a final product. Many details, such as bosses, ribs, threads, can be formed in one injection molding operation.

The existing injection molding mechanism mainly adopts an infrared heating mechanism to directly heat the raw material, the heating speed of the raw material is low, the melting efficiency is low, the production efficiency is poor, raw material particles are not directly melted through pretreatment, the granularity of the raw material is large, a core part is heated slowly, the melting efficiency is low, the injection molding efficiency is poor, and therefore a buzzer plastic shell is provided with the efficient injection molding mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency injection molding mechanism for a buzzer plastic shell, which has the advantage of high production efficiency and solves the problems that the existing device mostly adopts an infrared heating mechanism to directly heat raw materials, the heating speed of the raw materials is low, the melting efficiency is low, the production efficiency is poor, raw material particles are directly melted without pretreatment, the granularity of the raw materials is large, a core part is heated slowly, the melting efficiency is low, and the injection molding efficiency is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a buzzer moulds shell with high-efficient mechanism of moulding plastics, includes the workstation, handles the case and moulds plastics the ware, wherein the workstation is close to bottom position department and installs the bottom plate, workstation top one side position department installs the ware of moulding plastics through the supporting seat, the ware end position department of moulding plastics installs the pipe of moulding plastics, the ware top of moulding plastics is located workstation upper end position department and installs through the support column and handle the case, handle case top intermediate position department and install the feeder hopper, the bottom plate top is located and handles case lower extreme position department and install the heating cabinet.

Preferably, handle incasement portion and install near top intermediate position department and roll the roller, handle incasement portion top and be located both sides and roll the roller and correspond position department and install the baffle.

Preferably, handle incasement portion and install the bulk cargo axle near bottom intermediate position department, bulk cargo axle one end is located to handle case one side position department and installs motor B, bulk cargo off-axial surface is located to handle incasement portion and installs the bulk cargo blade.

Preferably, a rotating shaft is sleeved at the middle position inside the injection molding device, an extrusion blade is arranged on the outer surface of the rotating shaft and positioned on the inner surface of the injection molding device, a heating chamber C is arranged at the middle position inside the rotating shaft, a heater is arranged at the middle position of one side of the rotating shaft, which deviates from the injection molding pipe, and the tail end of the heater is arranged inside the heating chamber C.

Preferably, a gear A is installed at a position, close to the heater, of the outer surface of the rotating shaft, a motor A is installed at a position, located on one side of the gear A, of the top end of the workbench, a gear B is installed at a position, located on the lower end of the gear A, of an output shaft of the motor A, and the gear A is meshed with the gear B.

Preferably, the treatment box is internally provided with a heating chamber A, the injection molding device is internally provided with a heating chamber B, the top end position of the heating chamber B is connected to the heating chamber A through a circulating pipe, and the heating chamber A is separated from one side of the circulating pipe and is connected to the heating box through an oil return pipe close to the bottom end position.

Preferably, the top end of the bottom plate is provided with a circulating pump at one side of the heating box, the middle position at one side of the circulating pump is connected with the heating box through a connecting pipe, and the middle position at the rear surface of the circulating pump is connected with the heating chamber B through an oil inlet pipe.

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

1. according to the utility model, the grinding rollers are arranged at the positions close to the middle position of the top end in the treatment box, so that the effect of grinding and crushing the raw materials is achieved, the guide plates are arranged at the positions corresponding to the grinding rollers at the two sides at the top end in the treatment box, so that the problems that raw material particles are directly melted without pretreatment, the granularity of the raw material is large, the core part is heated slowly, the melting efficiency is low, and the injection molding efficiency is poor are solved, and the injection molding efficiency of the utility model is improved.

2. According to the utility model, the heating chamber A is arranged on the inner surface of the processing box, the heating chamber B is arranged on the inner surface of the injection molding device, the position of one side of the top end of the heating chamber B is connected to the heating chamber A through the circulating pipe, the position of one side of the heating chamber A, which is far away from the circulating pipe, close to the bottom end is connected to the heating box through the oil return pipe, the position of one side of the heating box is provided with the circulating pump, the middle position of one side of the circulating pump is connected to the heating box through the connecting pipe, and the middle position of the rear surface of the circulating pump is connected to the heating chamber B through the oil inlet pipe, so that the problems that the infrared heating mechanism is adopted to directly heat the raw material, the heating speed of the raw material is slow, the melting efficiency is low, and the production efficiency is poor are solved, and the raw material melting efficiency of the utility model is improved.

3. According to the utility model, the effect of dispersing crushed raw materials is achieved by arranging the bulk material shaft, the bulk material blades and the motor B, the bulk material shaft is arranged at a position close to the middle position of the bottom end in the treatment box, the motor B is arranged at a position at one end of the bulk material shaft and at one side of the treatment box, and the bulk material blades are arranged on the outer surface of the bulk material shaft and in the treatment box, so that the problems that the raw materials cannot be dispersed, the raw materials are easy to stack, and the preheating effect is poor are solved, and the raw material melting efficiency of the utility model is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic sectional view of the treatment tank of the present invention;

FIG. 5 is a schematic cross-sectional view of the injection molding machine of the present invention.

In the figure: 1. a work table; 2. a circulation pipe; 3. a treatment tank; 4. a feed hopper; 5. an oil return pipe; 6. an oil inlet pipe; 7. an injection molding machine; 8. injection molding a tube; 9. a circulation pump; 10. a connecting pipe; 11. a heating box; 12. a base plate; 13. rolling a roller; 14. a motor A; 15. a heater; 16. a gear A; 17. a rotating shaft; 18. a gear B; 19. bulk material blades; 20. a bulk shaft; 21. a motor B; 22. a guide plate; 23. a heating chamber A; 24. a heating chamber B; 25. a heating chamber C; 26. the blade is pressed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 4, the technical solution of the efficient injection molding mechanism for the plastic housing of the buzzer provided by the utility model is as follows: the utility model provides a buzzer moulds shell and moulds plastics with high-efficient mechanism of moulding plastics, comprises a workbench 1, handle case 3 and the ware 7 of moulding plastics, 1 department of workstation is close to bottom position installs

bottom plate

12, 1 top one side position department of workstation installs the ware 7 of moulding plastics through the supporting seat, 7 end position departments of the ware of moulding plastics install the pipe 8 of moulding plastics, 7 tops of the ware of moulding plastics are located 1 upper end position departments of workstation and install through the support column and handle case 3, handle 3 top intermediate positions departments of case and install

feeder hopper

4, 12 tops of bottom plate are located and handle 3 lower extreme position departments of case and install heating cabinet 11.

Handle case 3 inside and be close to top intermediate position department and install the roller 13 that rolls for roll the raw materials and smash, handle the inside top of case 3 and be located both sides and roll roller 13 and correspond position department and install baffle 22.

The inside of the treatment box 3 is provided with a bulk material shaft 20 near the middle position of the bottom end, one end of the bulk material shaft 20 is arranged at one side of the treatment box 3 and is provided with a motor B21, and the outer surface of the bulk material shaft 20 is arranged inside the treatment box 3 and is provided with a bulk material blade 19 for dispersing raw materials on the inner surface of a heating chamber A23.

Referring to fig. 1, 4 and 5, the technical solution of the efficient injection molding mechanism for the plastic housing of the buzzer provided by the utility model is as follows: the utility model provides a buzzer moulds shell with high-efficient mechanism of moulding plastics, includes workstation 1, handles case 3 and the ware 7 of moulding plastics, handles case 3 internally mounted surface and has heating chamber A23, and the ware 7 internally mounted surface of moulding plastics has heating chamber B24, and heating chamber B24 top one side position department connects in heating chamber A23 through circulating pipe 2, and heating chamber A23 deviates from circulating pipe 2 one side and is close to bottom position department and connect in heating box 11 through returning oil pipe 5.

The circulating pump 9 is installed on the position department of 12 tops of bottom plates in 11 one sides of heating cabinet, and circulating pump 9 one side intermediate position department connects in heating cabinet 11 through connecting pipe 10, and circulating pump 9 rear surface intermediate position department connects in heating chamber B24 through advancing oil pipe 6, preheats the inside raw materials of treatment box 3 through the conduction oil waste heat.

The rest is the same as in example 1.

Referring to fig. 3 and 5, the technical solution of the efficient injection molding mechanism for the plastic housing of the buzzer provided by the utility model is as follows: the utility model provides a buzzer moulds shell with high-efficient mechanism of moulding plastics, comprises a workbench 1, handle case 3 and the ware 7 of moulding plastics, the rotation axis 17 has been cup jointed to the inside intermediate position department of the ware 7 of moulding plastics, rotation axis 17 surface is located the ware 7 internal surface of moulding plastics and has extrusion blade 26, the inside intermediate position department of rotation axis 17 is equipped with heating chamber C25, rotation axis 17 deviates from 8 one side intermediate position departments of injection moulding pipe and installs heater 15, heater 15 is terminal to be set up inside heating chamber C25, heat up the inside raw materials of the ware 7 of moulding plastics through rotation axis 17, it melts efficiency to increase the raw materials.

The outer surface of the rotating shaft 17 is provided with a gear A16 at a position close to one side of the heater 15, the top end of the workbench 1 is provided with a motor A14 at a position at one side of the gear A16, the output shaft of the motor A14 is provided with a gear B18 at a position at the lower end of the gear A16, and the gear A16 is meshed with the gear B18 so as to drive the rotating shaft 17 to rotate.

The rest is the same as in example 1.

The working principle is as follows: after the injection molding machine is installed, raw materials are conveyed to a treatment box 3 through a feed hopper 4, a grinding roller 13 is started again, the raw materials are crushed through the grinding roller 13, the crushed raw materials fall into the bottom end of the treatment box 3, a motor B21 is started again, a motor B21 drives a dispersing material shaft 20 to rotate, the raw materials are dispersed through the dispersing material shaft 20 and are uniformly distributed on the inner surface of a heating chamber A23, after the raw materials are completed, the raw materials are conveyed to an injection molding machine 7, the motor A14 is started again, a motor A14 drives a gear B18 to rotate, a gear A16 and a rotating shaft 17 are driven to rotate through the gear B18, the raw materials are conveyed to an injection molding pipe 8 through the rotating shaft 17, meanwhile, a circulating pump 9 is started, heat conduction oil is conveyed to the heating chamber B24 through the circulating pump 9 and an oil inlet pipe 6, the raw materials are heated and melted through the heating chamber B24, the inside of the heating chamber C25 is heated through a heater 15, the raw materials inside the injection molding machine 7 are reheated through the inside of a C25, and then the heat conduction oil is conveyed to the heating chamber A23 through the circulating pipe 2, the raw materials are preheated through the heating chamber A23, the preheated heat conduction oil is conveyed to the heating box 11 through the oil return pipe 5, and therefore the working flow of the equipment is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buzzer moulds shell and moulds plastics with high-efficient mechanism of moulding plastics, includes workstation (1), handles case (3) and ware (7) of moulding plastics, its characterized in that: workstation (1) is close to bottom position department and installs bottom plate (12), workstation (1) top one side position department installs through the supporting seat and moulds plastics ware (7), it installs injection molding pipe (8) to mould plastics ware (7) end position department, it locates to install through the support column and handles case (3) to mould plastics ware (7) top position, handle case (3) top intermediate position department and install feeder hopper (4), bottom plate (12) top is located to handle case (3) lower extreme position department and installs heating cabinet (11).

2. The efficient injection molding mechanism for the plastic shell of the buzzer as claimed in claim 1, wherein: handle case (3) inside and be close to top intermediate position department and install roller (13), handle case (3) inside top and be located both sides roller (13) and correspond position department and install baffle (22).

3. The efficient injection molding mechanism for the plastic shell of the buzzer as claimed in claim 1, wherein: handle case (3) inside and be close to bottom intermediate position department and install bulk cargo axle (20), bulk cargo axle (20) one end is located to handle case (3) one side position department and installs motor B (21), bulk cargo axle (20) surface is located to handle case (3) internally mounted has bulk cargo blade (19).

4. The efficient injection molding mechanism for the plastic shell of the buzzer as claimed in claim 1, wherein: the utility model discloses a heating device, including injection molding device (7), rotation axis (17) have been cup jointed to the inside intermediate position department of injection molding device (7), rotation axis (17) surface is located injection molding device (7) internal surface and is installed extrusion blade (26), rotation axis (17) inside intermediate position department is equipped with heating chamber C (25), rotation axis (17) deviate from injection molding pipe (8) one side intermediate position department and install heater (15), heater (15) end sets up inside heating chamber C (25).

5. The efficient injection molding mechanism for the plastic shell of the buzzer as claimed in claim 4, wherein: the utility model discloses a heating device, including rotation axis (17), rotation axis (17) surface, motor A (14) are installed to rotation axis (17) surface near heater (15) one side position department, workstation (1) top is located gear A (16) one side position department and installs motor A (14), gear B (18) are installed to motor A (14) output shaft is located gear A (16) lower extreme position department, gear A (16) and gear B (18) mesh mutually.

6. The efficient injection molding mechanism for the plastic shell of the buzzer as claimed in claim 1, wherein: handle case (3) internally surface mounted and have heating chamber A (23), ware (7) internally surface mounted of moulding plastics has heating chamber B (24), heating chamber B (24) top one side position department connects in heating chamber A (23) through circulating pipe (2), heating chamber A (23) deviate from circulating pipe (2) one side and are close to bottom position department and connect in heating chamber (11) through returning oil pipe (5).

7. The efficient injection molding mechanism for the plastic shell of the buzzer as claimed in claim 1, wherein: bottom plate (12) top is located heating cabinet (11) one side position department and installs circulating pump (9), circulating pump (9) one side intermediate position department connects in heating cabinet (11) through connecting pipe (10), circulating pump (9) rear surface intermediate position department connects in heating chamber B (24) through advancing oil pipe (6).