Novel injection molding device for injection molding machine

By designing a rotating disc and inclined arc groove on the injection molding machine, and using the grip to drive the sliding rod and push plate to slide, the problem of inconvenient cleaning of the discharge nozzle of the existing injection molding machine is solved, and the convenient disassembly and cleaning of the discharge cylinder is achieved, and the operation efficiency is improved.

CN223211797UActive Publication Date: 2025-08-12SHENYANG ZIJIANG PACKAGING CO LTD
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Patent Information

Application Number
CN202422517829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The discharge nozzle and body of the existing injection molding machine are designed in one piece, which makes it extremely inconvenient to clean the condensation blocks.

Method used

A new injection molding device for injection molding machines is designed, including a rotating disc and an inclined arc groove. The rotating disc is assisted by the grip, which drives the sliding rod and push plate to slide, and clamp and disassemble the discharge barrel with a fixed block.

Benefits of technology

It realizes convenient disassembly and cleansing of the discharge barrel, reduces the labor intensity of staff, improves operating efficiency and convenience of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223211797U_ABST
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Abstract

The novel injection molding device for the injection molding machine comprises a storage box, a mounting plate is arranged at the lower end of the storage box, a discharging opening is formed in the middle of the plate wall of the mounting plate, a rotating disc is arranged on the lower side of the mounting plate, and discharging cylinders are inserted into the discharging opening and the middle of the rotating disc at the same time; more than two inclined arc-shaped grooves are formed in the disc wall of the rotating disc, the arranged grab handle assists a worker in exerting acting force on the rotating disc to enable the rotating disc to rotate, the inclined arc-shaped grooves are formed in the disc wall of the rotating disc, the number of the inclined arc-shaped grooves is more than two, and the inclined arc-shaped grooves are arranged in an annular array with the circle center of the rotating disc as the midpoint; the rotating disc rotates to drive the sliding rod to slide in the inclined arc-shaped groove, then the push plate is driven to slide on the sliding rail, the sliding push plate clamps the discharging barrel through the fixing block at the end of the sliding push plate, the discharging barrel can be taken down through reverse operation, and the discharging barrel can be conveniently disassembled and cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding devices, and specifically relates to a novel injection molding device for an injection molding machine. Background Art

[0002] Injection molding machines are a type of mechanical equipment used to produce plastic products. They heat plastic pellets or powder, melting them into a liquid state, then injecting the liquid into a mold. The liquid cools and solidifies under pressure and temperature, ultimately forming the desired plastic product. Injection molding machines are one of the most important pieces of equipment in the plastics processing industry, widely used in various fields such as home appliances, automotive, medical, and packaging.

[0003] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:

[0004] The bottom of the injection molding machine is equipped with a discharge nozzle. The molten plastic stored in the injection molding machine is injected into the mold cavity through the discharge nozzle. However, after long-term use, a lot of molten plastic will remain inside the discharge nozzle and solidify into blocks. The discharge nozzle and the machine body of the existing injection molding machine are integrated into one design. The staff cannot disassemble the discharge nozzle, which makes it extremely inconvenient to clean these solidified blocks. Utility Model Content

[0005] The purpose of the utility model is to provide a novel injection molding device for an injection molding machine to solve the problems raised in the above background technology.

[0006] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel is interlocked.

[0007] Preferably, a handle is provided on the lower side of the rotating disk.

[0008] Preferably, the number of the guide arc grooves is greater than 2, and they are arranged in a circular array with the center of the rotating disk as the midpoint.

[0009] Preferably, an auxiliary knob is provided at the lower end of the guide rod.

[0010] Preferably, an extension plate is provided at the inner end of the push plate, and a fixing block is provided on the extension plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the handle provided in the present invention assists the staff in applying force to the rotating disk to make it rotate. Since inclined arc grooves are provided on the disk wall of the rotating disk, the number of inclined arc grooves is greater than 2, and they are arranged in a circular array with the center of the rotating disk as the midpoint, so the rotating rotating disk drives the sliding rod to slide in the inclined arc groove, and then drives the push plate to slide on the slide rail. The sliding push plate clamps the discharge barrel through the fixed block at its end. The discharge barrel can be removed by reverse operation, which facilitates the disassembly and cleaning of the discharge barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main view of the utility model;

[0013] Figure 2 This is a bottom view schematic diagram of the present utility model;

[0014] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0015] In the figure: 1. Storage box; 2. Mounting plate; 3. Discharge port; 4. Rotating plate; 5. Inclined arc groove; 6. Push plate; 7. Sliding rod; 8. Sliding block; 9. Slide rail; 10. Handle; 11. Guide arc groove; 12. Guide rod; 13. Auxiliary knob; 14. Extension plate; 15. Fixed block; 16. Discharge barrel. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3The utility model provides a technical solution: a new injection molding device for an injection molding machine, comprising a storage box 1, a mounting plate 2 is provided at the lower end of the storage box 1, a discharge port 3 is provided in the middle of the plate wall of the mounting plate 2, a rotating disk 4 is provided on the lower side of the mounting plate 2, and a discharge cylinder 16 is inserted at the discharge port 3 and the middle of the rotating disk 4; an inclined arc groove 5 is provided on the wall of the rotating disk 4, the number of inclined arc grooves 5 is greater than 2 and is arranged in a ring array with the center of the rotating disk 4 as the midpoint, and a push plate 6 is provided on the lower side of the inclined arc groove 5; a sliding rod 7 is inserted on the push plate 6, and the sliding rod 7 simultaneously penetrates the inclined arc groove 5, and the upper side of the push plate 6 slides with a slider 8, and the upper side of the slider 8 slides with a slide rail 9, and the upper end of the slide rail 9 is fixedly connected to the mounting plate 2, and a guide arc groove 11 is provided on the wall of the mounting plate 2, and a guide rod 12 is inserted in the guide arc groove 11, and the upper end of the guide rod 12 is threadedly connected to the mounting plate 2.

[0018] The design of storage box 1 features a meticulously designed mounting plate 2 at its base, which plays a crucial role. Mounting plate 2 is meticulously constructed, with a cleverly designed discharge port 3 at its center, allowing for convenient material discharge. To further enhance material discharge efficiency, a rotating disc 4 is positioned beneath mounting plate 2. This disc 4 features a number of specially designed, angled, arcuate slots, evenly distributed around the disc's center, forming a circular array.

[0019] Specifically, at the bottom of the device, there is a rotating plate, called a rotating disk 4. A convenient gripping structure, namely a handle 10, is specially designed on the lower edge of this rotating disk 4. The shape and size of this handle 10 are carefully designed to make it easier for workers to hold and operate. By holding the handle 10, workers can apply the necessary force to the rotating disk 4 to perform various operations and functions. The design of this handle 10 not only improves work efficiency but also greatly reduces the labor intensity of workers, making the entire operation process easier and more convenient.

[0020] Specifically, the number of the guiding arcuate grooves 11 is greater than two, and they are arranged in a circular array with the center of the rotating disk 4 as the midpoint. The number of the guiding arcuate grooves exceeds two, and these grooves are arranged in a circular array around the center of the rotating disk 4. This arrangement ensures that each groove can play its guiding role during the rotation of the rotating disk, thereby improving the performance and efficiency of the overall device.

[0021] Specifically, an auxiliary knob 13 is provided at the lower end of the guide rod 12 . The provision of the auxiliary knob 13 facilitates the staff to apply a rotational force to the guide rod 12 .

[0022] The guide rod 12 features an ingenious auxiliary knob 13 cleverly installed at its base. This significantly simplifies operator operation. When rotating the guide rod 12, operators can easily apply rotational force using the knob, eliminating the need to manually rotate the rod. This reduces workload and improves efficiency. This user-friendly design makes operation easier and safer for operators.

[0023] Specifically, an extension plate 14 is provided at the inner end of the push plate 6, and a fixing block 15 is provided on the extension plate 14. When performing the clamping operation, the fixing block 15 is abutted against the pre-set clamping groove on the discharge barrel, and the fixing blocks 15 arranged in a ring array fix the discharge barrel.

[0024] The push plate 6 has a unique structure, and its tip is designed with an extension plate 14, which plays a very important role. A fixing block 15 is installed on it, and this fixing block 15 plays a key role in performing the clamping operation. It can be in close contact with the pre-set clamping groove on the discharge barrel to form a stable connection. What is more special is that these fixing blocks 15 are distributed in a circular array, and they surround the discharge barrel and fix it in all directions. In this way, not only the efficiency of the clamping operation is improved, but also the stability of the discharge barrel is greatly improved, ensuring the smooth progress of the entire clamping process. This design cleverly utilizes the circular array distribution of the fixing blocks 15, so that the discharge barrel is evenly fixed during the clamping process, avoiding clamping errors caused by unstable fixation, and improving the accuracy and reliability of the clamping operation.

[0025] Working principle: When the present invention is working, the provided handle 10 assists the staff in applying force to the rotating disk 4 to rotate it. Since the wall of the rotating disk 4 is provided with inclined arc grooves 5, the number of inclined arc grooves 5 is greater than 2, and they are arranged in a circular array with the center of the rotating disk 4 as the midpoint, the rotating rotating disk 4 drives the sliding rod 7 to slide in the inclined arc groove 5, and then drives the push plate 6 to slide on the slide rail 9. The sliding push plate 6 clamps the discharge barrel 16 through the fixed block 15 at its end. The discharge barrel 16 can be removed by reverse operation, which facilitates the disassembly and cleaning of the discharge barrel 16.

[0026] In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.

[0027] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0028] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A new type of injection molding device for an injection molding machine, characterized in that: The invention comprises a storage box (1), wherein a mounting plate (2) is provided at the lower end of the storage box (1), a discharge port (3) is provided in the middle of the plate wall of the mounting plate (2), a rotating disk (4) is provided on the lower side of the mounting plate (2), and a discharge cylinder (16) is inserted into the middle of the discharge port (3) and the rotating disk (4); The rotating disk (4) is provided with an inclined arc-shaped groove (5) on its wall. The number of the inclined arc-shaped grooves (5) is greater than 2 and is arranged in a circular array with the center of the rotating disk (4) as the midpoint. A push plate (6) is provided on the lower side of the inclined arc-shaped groove (5); A sliding rod (7) is inserted on the push plate (6), and the sliding rod (7) also passes through the inclined arc groove (5). The upper side of the push plate (6) is provided with a slider (8), and the upper side of the slider (8) is provided with a slide rail (9), and the upper end of the slide rail (9) is fixedly connected to the mounting plate (2); A guide arc groove (11) is also provided on the wall of the mounting plate (2), a guide rod (12) is inserted into the guide arc groove (11), and the upper end of the guide rod (12) is threadedly connected to the mounting plate (2).

2. The novel injection molding device for an injection molding machine according to claim 1, characterized in that: A handle (10) is provided on the lower side of the rotating disk (4).

3. The novel injection molding device for an injection molding machine according to claim 1, characterized in that: The number of the guide arc grooves (11) is greater than 2, and they are arranged in a circular array with the center of the rotating disk (4) as the midpoint.

4. The novel injection molding device for an injection molding machine according to claim 3, characterized in that: An auxiliary knob (13) is provided at the lower end of the guide rod (12).

5. The novel injection molding device for an injection molding machine according to claim 1, characterized in that: An extension plate (14) is provided at the inner end of the push plate (6), and a fixing block (15) is provided on the extension plate (14).