Filling equipment of injection molding machine

By designing automated filling equipment for extrusion tubes, guide tubes, push cylinders, and storage bins, the problems of excessive manual intervention and material blockage were solved, achieving efficient automatic filling and stable material supply for injection molding machines.

CN223657549UActive Publication Date: 2025-12-12HEFEI SHUZHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520244758.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-12
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing injection molding machine filling devices require manual intervention, which is labor-intensive, inefficient, and prone to material blockage and caking.

Method used

A filling device comprising an extrusion pipe, a guide pipe, a push cylinder, a receiving component, and a storage silo is designed. Automatic filling is achieved through the cooperation of the extrusion component, the guide pipe, the push cylinder, and the receiving component. A stirring plate, a stirring rod, and a scraper are installed in the storage silo to prevent material blockage.

Benefits of technology

It enables automated filling of raw materials, reduces labor intensity, improves production efficiency, and ensures smooth material supply, avoiding blockages and caking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses filling equipment of an injection molding machine, and belongs to the technical field of injection molding machines. The filling equipment of the injection molding machine comprises a material extruding pipe, an extruding assembly used for extruding materials in the material extruding pipe is arranged at the top of the material extruding pipe, a material guiding pipe is arranged on the outer wall of the material extruding pipe, and a pushing air cylinder used for pushing the materials in the material guiding pipe into the material extruding pipe is arranged at the end of the material guiding pipe; a material receiving assembly matched with the pipe diameter of the material guiding pipe is arranged at the end of the pushing air cylinder, and a material storage bin communicating with the material guiding pipe and matched with the material receiving assembly is further arranged at the top of the material guiding pipe. Through the mutual cooperation of the extrusion assembly, the material guide pipe, the pushing air cylinder and the material receiving assembly, automatic filling and extrusion of raw materials are realized, the manual participation links are reduced, the labor intensity is reduced, and the automation degree of the filling process is remarkably improved, so that the production efficiency of the injection molding machine is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field especially relates to a kind of injection molding machine filling equipment. BACKGROUND

[0002] Filling device plays a vital role in injection molding machine, it directly influences the production efficiency of injection molding machine, product quality and running stability. A well-designed, stable performance filling device can ensure uniform filling and stable supply of raw materials, thereby improving the overall performance of injection molding machine.

[0003] After retrieval, the utility model discloses a kind of injection molding machine material pipe automatic filling device, it includes extruding cylinder, extruding barrel, lower cover plate, feeding cylinder and feeding barrel, wherein, extruding cylinder is located above extruding barrel, its piston is opposite the opening of extruding barrel, lower cover plate with discharge port is located at the bottom of extruding barrel, feeding barrel pushed by feeding cylinder is located between extruding cylinder and extruding barrel. The utility model uses extruding cylinder, feeding cylinder and movable feeding barrel and extruding barrel cooperate, can realize the automation of filling process, not only improves work efficiency, reduces raw material waste, and eliminates the security risks existing in manual filling;The above device can realize the effect of filling, but it needs to add material in the feeding barrel during use, and then filling operation is carried out by feeding cylinder and extruding cylinder respectively, still needs manual participation in filling, not only labor intensity is big and work efficiency is relatively low, thus still there is certain deficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art and provides an injection molding machine filling equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An injection molding machine filling equipment includes an extruding pipe, an extruding assembly for extruding the material in the extruding pipe is arranged on the top of the extruding pipe, a guide pipe is arranged on the outer wall of the extruding pipe, a push cylinder for pushing the material in the guide pipe into the extruding pipe is arranged at the end of the guide pipe, a receiving assembly with the same diameter as the guide pipe is arranged at the end of the push cylinder, and a storage bin is arranged on the top of the guide pipe and connected thereto and matched with the receiving assembly.

[0007] As a preferred technical scheme of the present application, the extruding assembly includes an extruding cylinder arranged at the end of the extruding pipe through a fixed plate and a piston arranged at the end of the extruding cylinder and matched with the diameter of the extruding pipe.

[0008] As a preferred technical scheme of the present application, the material receiving assembly comprises a material receiving pipe arranged at the end of the pushing cylinder and a material blocking plate arranged at the side of the material receiving pipe.

[0009] As a preferred technical scheme of the present application, the material receiving pipe and the material blocking plate are both arranged in the inner wall of the material guide pipe and matched with the pipe diameter of the material guide pipe.

[0010] As a preferred technical scheme of the present application, the driving motor is arranged at the top of the material storage bin, the output end of the driving motor penetrates through the material storage bin and is provided with a driving shaft, the outer wall of the driving shaft is provided with a stirring plate and a stirring rod, and the end of the stirring plate is provided with a scraper matched with the material storage bin.

[0011] As a preferred technical scheme of the present application, the material storage bin is in a funnel structure, and the top of the material storage bin is provided with a feeding port.

[0012] Compared with the prior art, the injection molding machine filling equipment has the following beneficial effects:

[0013] 1. The injection molding machine filling equipment realizes automatic filling and extrusion of raw materials through the cooperation of the extrusion assembly, the material guide pipe, the pushing cylinder and the material receiving assembly. This design not only reduces the manual participation link and reduces the labor intensity, but also significantly improves the automation degree of the filling process, thereby improving the production efficiency of the injection molding machine.

[0014] 2. The injection molding machine filling equipment is provided with a material storage bin and is equipped with stirring mechanisms such as a stirring plate, a stirring rod and a scraper, which can ensure the supply of materials, and the stirring plate, the stirring rod and the scraper can avoid the blockage and hardening of the materials to affect the discharging. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the present application;

[0016] Figure 2 It is a sectional view of the present application Figure One ;

[0017] Figure 3 It is a sectional view of the present application Figure Two ;

[0018] Figure 4 It is a sectional view of the present application Figure Three .

[0019] In the drawings:

[0020] 100, extrusion pipe; 200, extrusion assembly; 201, extrusion cylinder; 202, piston; 300, guide pipe; 301, push cylinder; 400, receiving assembly; 401, receiving pipe; 402, blocking plate; 500, storage bin; 501, driving motor; 502, driving shaft; 503, stirring plate; 504, stirring rod; 505, scraper; 506, feeding port. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment:

[0023] With reference to Figures 1-4 The injection molding machine filling device comprises an extrusion pipe 100, an extrusion assembly 200 arranged at the top of the extrusion pipe 100 and used for extruding the material in the extrusion pipe 100, a guide pipe 300 arranged on the outer wall of the extrusion pipe 100, a push cylinder 301 arranged at the end of the guide pipe 300 and used for pushing the material in the guide pipe 300 into the extrusion pipe 100, a receiving assembly 400 arranged at the end of the push cylinder 301 and matched with the pipe diameter of the guide pipe 300, and a storage bin 500 arranged at the top of the guide pipe 300 and communicated with the guide pipe 300 and matched with the receiving assembly 400. Specifically, the material is placed in the storage bin 500, the receiving end of the receiving assembly 400 corresponds to the discharging end of the storage bin 500, the material in the storage bin 500 falls into the receiving assembly 400, and then is pushed into the extrusion pipe 100 by the push cylinder 301 and is extruded into the pipe by the extrusion assembly 200.

[0024] The extrusion assembly 200 comprises an extrusion cylinder 201 arranged at the end of the extrusion pipe 100 through a fixing plate and a piston 202 arranged at the end of the extrusion cylinder 201 and matched with the pipe diameter of the extrusion pipe 100. Specifically, the extrusion cylinder 201 is started to drive the piston 202 arranged at the end thereof to extend, so that the material in the extrusion pipe 100 can be extruded.

[0025] With reference to Figures 2-4 The receiving assembly 400 comprises a receiving pipe 401 arranged at the end of the push cylinder 301 and a blocking plate 402 arranged at the side of the receiving pipe 401.

[0026] The receiving pipe 401 and the material blocking plate 402 are both slidingly arranged on the inner wall of the material guide pipe 300 and matched with the pipe diameter thereof. Specifically, the material falls into the receiving pipe 401, the receiving pipe 401 is extended and reaches the inside of the extruding pipe 100 under the driving of the pushing cylinder 301, and when the receiving pipe 401 is extended, the material blocking plate 402 can block the discharging end of the storage bin 500, so that the material does not continue to be discharged. When the receiving pipe 401 is corresponded to the discharging end of the storage bin 500 under the driving of the pushing cylinder 301, the material in the receiving pipe 401 continues to fall into the receiving pipe 401, so as to facilitate the feeding operation again, thereby replacing the manual feeding operation, effectively reducing the labor intensity and improving the work efficiency.

[0027] With reference to Figures 1-4 The top of the storage bin 500 is provided with a driving motor 501, the output end of the driving motor 501 penetrates through the storage bin 500 and is provided with a driving shaft 502, the outer wall of the driving shaft 502 is provided with a stirring plate 503 and a stirring rod 504, the end of the stirring plate 503 is provided with a scraper 505 matched with the storage bin 500. In use, the driving motor 501 is started to drive the driving shaft 502 connected to the output end to rotate, so as to drive the stirring plate 503 and the stirring rod 504 connected to the outer wall to rotate, thereby stirring the material in the storage bin 500, avoiding the material from being hardened and blocked, and ensuring the normal discharging of the material. Further, the scraper 505 matched in the design can scrape the material on the inner wall of the storage bin 500, avoiding the material from adhering to the inner wall.

[0028] The storage bin 500 is in a funnel-shaped structure, and the top thereof is provided with a feeding port 506. By adopting the funnel-shaped structure, the discharging is more convenient, and the feeding port 506 is convenient for subsequent feeding.

[0029] Specifically, in use of the filling equipment of the injection molding machine, first, the raw material is added to the storage bin through the feeding port 506 at the top of the storage bin 500. The storage bin 500 is designed in a funnel-shaped structure, which is helpful for the raw material to fall more smoothly to the receiving assembly 400;

[0030] In the storage bin 500, a stirring device driven by the driving motor 501 is arranged. The driving motor 501 drives the stirring plate 503 and the stirring rod 504 to rotate through the driving shaft 502, so as to sufficiently stir the raw material in the storage bin. The scraper 505 at the end of the stirring plate 503 is responsible for scraping the raw material on the inner wall of the storage bin 500, preventing the raw material from adhering to the wall, and ensuring the smooth falling of the raw material;

[0031] When it is necessary to add raw materials into the extrusion pipe 100, the receiving pipe 401 of the receiving assembly 400 corresponds to the discharging end of the storage bin 500. At this time, the raw materials fall into the receiving pipe 401 from the storage bin 500. Subsequently, the push cylinder 301 is started to push the receiving pipe 401 to slide along the inner wall of the guide pipe 300 until it extends into the inside of the extrusion pipe 100. During the pushing process, the blocking plate 402 plays a role of blocking the discharging end of the storage bin 500 to prevent the raw materials from continuing to fall, so as to ensure that the amount of raw materials pushed each time is accurately controllable;

[0032] When the raw materials in the receiving pipe 401 are successfully pushed into the extrusion pipe 100, the push cylinder 301 drives the receiving pipe 401 to correspond to the discharging end of the storage bin 500 again, at this time, the raw materials in the storage bin 500 fall into the receiving pipe 401 again, preparing for the next pushing operation;

[0033] In the inside of the extrusion pipe 100, the extrusion assembly 200 is responsible for extruding the raw materials. After the extrusion cylinder 201 is started, the piston 202 is pushed to slide along the inner wall of the extrusion pipe 100, so as to extrude the raw materials in the extrusion pipe 100 into the pipe of the injection molding machine.

[0034] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the application concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered in the protection scope of the present application.

Claims

1. An injection molding machine filling apparatus comprising a filler tube (100), characterized in that, The extrusion pipe (100) is provided with an extrusion assembly (200) at the top for extruding the material inside the extrusion pipe (100), and a guide pipe (300) is arranged on the outer wall of the extrusion pipe (100), the end of the guide pipe (300) is provided with a push cylinder (301) for pushing the material inside the guide pipe (300) into the extrusion pipe (100), the end of the push cylinder (301) is provided with a receiving assembly (400) matched with the pipe diameter of the guide pipe (300), and the top of the guide pipe (300) is further provided with a storage bin (500) communicated with the guide pipe (300) and matched with the receiving assembly (400).

2. An injection molding machine filler apparatus as defined in claim 1, wherein, The extrusion assembly (200) comprises an extrusion cylinder (201) arranged at the end of the extrusion pipe (100) through a fixing plate and a piston (202) arranged at the end of the extrusion cylinder (201) and matched with the pipe diameter of the extrusion pipe (100).

3. An injection molding machine filler apparatus as in claim 1, wherein, The receiving assembly (400) comprises a receiving pipe (401) arranged at the end of the push cylinder (301) and a blocking plate (402) arranged at the side of the receiving pipe (401).

4. A fill apparatus for an injection molding machine as defined in claim 3, wherein, The receiving pipe (401) and the blocking plate (402) are both slidingly arranged in the inner wall of the guide pipe (300) and matched with the pipe diameter of the guide pipe (300).

5. An injection molding machine filler apparatus as claimed in claim 1 wherein, The top of the storage bin (500) is provided with a driving motor (501), the output end of the driving motor (501) penetrates through the storage bin (500) and is provided with a driving shaft (502), the outer wall of the driving shaft (502) is provided with a stirring plate (503) and a stirring rod (504), and the end of the stirring plate (503) is provided with a scraper (505) matched with the storage bin (500).

6. An injection molding machine filler apparatus as claimed in claim 1 wherein, The storage bin (500) is in a funnel structure, and the top of the storage bin (500) is provided with a feeding port (506).

Citation Information

Patent Citations

  • Automatic packing device of injection molding machine feed tubes

    CN202607965U