Injection molding mechanism convenient to clean

By introducing the design of moving shaft and limit connection shaft into the injection molding mechanism, convenient plastic cleaning and blockage replacement are achieved, solving the problems of blockage and curing residues of the injection molding machine, and improving the injection molding efficiency.

CN222346143UActive Publication Date: 2025-01-14SICHUAN ZHEJIANG ZHEXIN AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202421038535.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-14
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the injection molding process, existing injection molding machines are prone to plastic blockage and curing residues, which leads to difficulty in cleaning and reduces work efficiency.

Method used

A injection molding mechanism is designed for easy cleaning. The moving gear frame and injection molding connection plate are moved to the right through the moving shaft and the limit connection shaft, so that the push roller can easily clean the solidified plastic, and allow the injection molding removal rack and shell to be removed to Replace the clogged injection molding port.

Benefits of technology

It greatly shortens the cleaning time, improves the efficiency of the injection molding device, and ensures the normal operation of the injection molding machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222346143U_ABST
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Abstract

The utility model relates to the technical field of injection molding machines, in particular to an injection molding mechanism convenient to clean, which comprises a rack, an injection molding shell fixedly arranged on the upper end face of the rack, a side limiting plate fixedly arranged on the right end face of the rack, and an injection molding connecting plate fixedly arranged on the right end face of the injection molding shell. According to the utility model, the moving shaft rotates, and under the limitation of the limiting connecting shaft, the moving blocking frame and the injection molding connecting plate are driven to move rightwards, so that the material pushing roller moves to the right side of the outside; and therefore, a worker can conveniently treat cured plastic left on the surface of the material pushing roller, the blocked injection molding opening can be replaced by detaching the injection molding detaching frame and the injection molding shell, the time needed by cleaning work is greatly shortened, and the overall use efficiency of the injection molding device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an injection molding mechanism which is easy to clean. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it ejected and fill the mold cavity.

[0003] During the injection molding process, if the injection molding cavity is fed with too much material, it is easy to cause blockage, which in turn causes the material to fail to fill the mold during injection molding. As a result, after the work is completed, a large amount of molten plastic will solidify and remain in the injection molding cavity, causing the injection molding machine to be unable to work normally. The injection molding machine needs to be manually disassembled and cleaned and replaced manually, resulting in low injection molding efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an injection molding mechanism which is easy to clean, so as to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, an injection molding mechanism that is easy to clean includes a frame, an injection molding shell is fixedly provided on the upper end surface of the frame, a side limit plate is fixedly provided on the right end surface of the frame, an injection molding connecting plate is fixedly provided on the right end surface of the injection molding shell, and the left end surface of the injection molding connecting plate is detachably connected to the right end surface of the injection molding shell;

[0006] An injection molding disassembly frame is fixedly provided on the left end surface of the injection molding shell, and an injection molding port connected to an external injection mold is provided on the left end surface of the injection molding disassembly frame. A movable retaining frame that can move left and right is provided on the right side of the upper end surface of the frame, and the upper end surface of the movable retaining frame is fixedly connected to the lower end surface of the injection molding connecting plate. An injection molding cavity is provided in the injection molding shell.

[0007] In some embodiments, a feed top port is fixedly provided on the upper end surface of the injection-molded housing, and the upper end surface of the feed top port is connected to an external feeder.

[0008] In some embodiments, an injection motor is fixedly provided on the right end surface of the injection connection plate, a push roller is rotatably provided in the injection cavity, and the right end surface of the push roller is dynamically connected to the injection motor.

[0009] In some embodiments, the left end surface of the side limit plate is symmetrical in front and back and fixed with two limit connecting shafts, the limit connecting shaft is fixedly connected to the outer cylindrical surface of the injection molded shell, and the outer cylindrical surface of the limit connecting shaft is slidably connected to the injection molded connecting plate.

[0010] In some embodiments, the right end surface of the frame is symmetrical and rotatably provided with two movable shafts, the outer cylindrical surface of the movable shaft is threadedly connected to the front and rear end surfaces of the movable frame, two movable motors are fixedly provided on the front and rear end surfaces of the frame, and the left end surface of the movable shaft is dynamically connected to the movable motor.

[0011] In some embodiments, a motor limiting cavity is provided in the side limiting plate, and the motor limiting cavity and the injection molding motor are manufactured in cooperation with each other.

[0012] In some embodiments, a control panel is fixedly provided on the right end surface of the side limiting plate, and the control panel can control the start and stop of all motors of the utility model.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The utility model drives the movable stop frame and the injection molding connecting plate to move to the right through the rotation of the movable shaft and under the limit of the limit connecting shaft, so that the push roller moves to the right side of the outside, so that the staff can more conveniently handle the solidified plastic remaining on the surface of the push roller, and can also replace the blocked injection port by disassembling the injection molding disassembly frame and the injection molding shell, thereby greatly shortening the time required for cleaning work and improving the overall use efficiency of the injection molding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a left view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a right view of the utility model;

[0019] Figure 5 It is a bottom view of the utility model;

[0020] Figure 6 The utility model is a schematic diagram of the overall structure of an injection molding mechanism which is easy to clean.

[0021] In the figure:

[0022] 11. Frame; 12. Injection molding shell; 13. Moving motor; 14. Moving shaft; 15. Moving stop frame; 16. Injection molding motor; 17. Injection molding connecting plate; 18. Feed top port; 19. Limit connecting shaft; 20. Injection molding port; 21. Injection molding disassembly frame; 22. Control panel; 23. Side limit plate; 24. Motor limit cavity; 25. Injection molding cavity; 26. Push roller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 6 , which is the first embodiment of the utility model, and provides an embodiment of an injection molding mechanism that is easy to clean, including a frame 11, an injection molding shell 12 is fixedly provided on the upper end surface of the frame 11, a side limit plate 23 is fixedly provided on the right end surface of the frame 11, an injection molding connecting plate 17 is fixedly provided on the right end surface of the injection molding shell 12, and the left end surface of the injection molding connecting plate 17 is detachably connected to the right end surface of the injection molding shell 12;

[0026] An injection molding disassembly frame 21 is fixedly provided on the left end face of the injection molding shell 12, and an injection molding port 20 connected to an external injection mold is provided on the left end face of the injection molding disassembly frame 21. A movable retaining frame 15 capable of moving left and right is provided on the right side of the upper end face of the frame 11, and the upper end face of the movable retaining frame 15 is fixedly connected to the lower end face of the injection molding connecting plate 17, and an injection molding cavity 25 is provided in the injection molding shell 12.

[0027] A feed opening 18 is fixedly disposed on the upper end surface of the injection molded housing 12 , and the upper end surface of the feed opening 18 is communicated with an external feeder.

[0028] An injection motor 16 is fixedly disposed on the right end surface of the injection connection plate 17 , a push roller 26 is rotatably disposed in the injection cavity 25 , and a right end surface of the push roller 26 is dynamically connected to the injection motor 16 .

[0029] The left end surface of the side limiting plate 22 is symmetrical in front and back and fixed with two limiting connecting shafts 19 . The limiting connecting shafts 19 are fixedly connected to the outer circumferential surface of the injection molded housing 12 , and the outer circumferential surface of the limiting connecting shafts 19 is slidably connected to the injection molded connecting plate 17 .

[0030] The right end surface of the frame 11 is symmetrically and rotatably provided with two movable shafts 14, the outer cylindrical surface of the movable shaft 14 is threadedly connected with the front and rear end surfaces of the movable frame 15, and two movable motors 13 are fixedly provided at the front and rear end surfaces of the frame 11, and the left end surface of the movable shaft 14 is dynamically connected to the movable motor 13.

[0031] A motor limiting cavity 24 is disposed in the side limiting plate 23 , and the motor limiting cavity 24 and the injection molding motor 16 are manufactured in cooperation with each other.

[0032] A control panel 22 is fixedly disposed on the right end surface of the side limiting plate 23 , and the control panel 22 can control the start and stop of all motors of the utility model.

[0033] Specific workflow:

[0034] When performing injection molding, the feed top port 18 can be connected to an external feeder, the injection port 20 can be connected to an external injection mold, and the injection connecting plate 17 together with the movable stop frame 15 can be moved to the far left to start the injection molding work. The injection molding motor 16 can be started to drive the push roller 26 to rotate, so that the molten plastic in the injection cavity 25 is pushed to the left and squeezed into the mold through the injection disassembly frame 21 and the injection port 20, thereby completing the injection molding work.

[0035] When the injection molding work is completed, some solidified plastic will remain in the injection molding cavity 25. At this time, the moving motor 13 can be started to drive the moving shaft 14 to rotate, and under the limit of the limit connecting shaft 19, the moving retaining frame 15 and the injection molding connecting plate 17 can be driven to move to the right, so that the push roller 26 is moved to the right side of the outside world, so that the staff can more conveniently handle the solidified plastic remaining on the surface of the push roller 26, and can also replace the blocked injection port 20 by disassembling the injection molding disassembly frame 21 and the injection molding shell 12, thereby greatly shortening the time required for cleaning and improving the overall use efficiency of the injection molding device.

[0036] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. An injection molding mechanism that is easy to clean, comprising a frame (11), characterized in that: An injection molded housing (12) is fixedly provided on the upper end surface of the frame (11), a side limit plate (23) is fixedly provided on the right end surface of the frame (11), an injection molded connecting plate (17) is fixedly provided on the right end surface of the injection molded housing (12), and the left end surface of the injection molded connecting plate (17) is detachably connected to the right end surface of the injection molded housing (12); An injection molding disassembly frame (21) is fixedly provided on the left end surface of the injection molding housing (12), and an injection molding port (20) is provided on the left end surface of the injection molding disassembly frame (21) which is connected to an external injection molding mold. A movable stop frame (15) which can move left and right is provided on the right side of the upper end surface of the frame (11), and the upper end surface of the movable stop frame (15) is fixedly connected to the lower end surface of the injection molding connecting plate (17). An injection molding cavity (25) is provided in the injection molding housing (12).

2. The easy-to-clean injection molding mechanism according to claim 1, characterized in that: A feed top opening (18) is fixedly provided on the upper end surface of the injection molded housing (12), and the upper end surface of the feed top opening (18) is connected to an external feeder.

3. The easy-to-clean injection molding mechanism according to claim 1, characterized in that: An injection motor (16) is fixedly arranged on the right end surface of the injection connection plate (17), and a push roller (26) is rotatably arranged in the injection cavity (25), and the right end surface of the push roller (26) is dynamically connected to the injection motor (16).

4. The easy-to-clean injection molding mechanism according to claim 1, characterized in that: The left end surface of the side limit plate (23) is symmetrical in front and back and fixedly provided with two limit connecting shafts (19), the limit connecting shaft (19) is fixedly connected to the outer cylindrical surface of the injection molded housing (12), and the outer cylindrical surface of the limit connecting shaft (19) is slidably connected to the injection molded connecting plate (17).

5. The easy-to-clean injection molding mechanism according to claim 1, characterized in that: The right end face of the frame (11) is symmetrically provided with two movable shafts (14) for rotation, the outer cylindrical surface of the movable shaft (14) is threadedly connected with the front and rear end faces of the movable stop frame (15), and two movable motors (13) are fixedly provided on the front and rear end faces of the frame (11), and the left end face of the movable shaft (14) is dynamically connected to the movable motor (13).

6. The easy-to-clean injection molding mechanism according to claim 1, characterized in that: A motor limiting cavity (24) is provided in the side limiting plate (23).

7. The easy-to-clean injection molding mechanism according to claim 1, characterized in that: A control panel (22) is fixedly provided on the right end surface of the side limiting plate (23).