Injection molding machine injection mechanism for environment-friendly suction cup production

The design of the detachable injection assembly and heating element solves the problems of nozzle clogging and cleaning difficulties in injection molding machines, enabling efficient maintenance and cleaning of injection molding machines.

CN223671699UActive Publication Date: 2025-12-16HUIZHOU HAOSHIJIA TECH CO LTD
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Patent Information

Application Number
CN202520060157.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The injection nozzles of existing injection molding machines are prone to clogging after injection due to residual raw material cooling, and cleaning is difficult, affecting maintenance efficiency.

Method used

It adopts a detachable injection assembly and heating element, and through the semi-shell design and quick disassembly mode, the heating element heats the residual raw material to prevent it from hardening upon cooling.

Benefits of technology

It enables simple disassembly and cleaning of the injection mechanism, avoids clogging of the injection nozzle, and improves maintenance efficiency and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection mechanism of an injection molding machine for environment-friendly sucker production, and relates to the field of injection molding production. The device comprises a detachable material injection assembly and a heating piece, the detachable material injection assembly comprises two half shells and two fixed connecting blocks, the two half shells are arranged at one ends of the two half shells correspondingly, the two half shells are detachably installed through the two fixed connecting blocks, and the heating piece is arranged in the two half shells and used for heating internal media. And the other ends of the two groups of half shells are detachably provided with fixed flange plates, and the fixed flange plates are connected with an injection molding machine. According to the device, disassembly and assembly are easy, cleaning and maintenance are easy, meanwhile, a heating piece can be conveniently placed in the device to be fixed, internal residual plastic is heated through the heating piece, the heating effect is better, and solidification raw materials cannot be left in the material injection mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding production technical field, concretely is a kind of injection molding machine injection mechanism for environmental protection sucking disc production. BACKGROUND

[0002] Injection molding machine is also called injection molding machine or injection machine, and is the main molding equipment for making various shape plastic products by using thermoplastic or thermosetting plastic and molding die. The injection mechanism of the existing injection molding machine generally extrudes the hot melt plastic from the injection nozzle into the molding part for plasticizing by screw.

[0003] However, since the raw material is extruded into the molding part, there is still un-injected raw material remaining in the injection nozzle, and this part of raw material waits for the next injection, but it is easy to be cooled and directly plasticized in the shell during the waiting process, causing the injection nozzle to be blocked. In addition, since the raw material remaining in the injection nozzle after injection molding is difficult to clean, it causes maintenance trouble and time-consuming. In view of the above situation, the utility model provides an injection molding machine injection mechanism for environmental protection sucking disc production to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an injection molding machine injection mechanism for environmental protection sucking disc production, which solves the problem that the raw material is extruded into the molding part, and there is still un-injected raw material remaining in the injection nozzle, which waits for the next injection, but it is easy to be cooled and directly plasticized in the shell during the waiting process, causing the injection nozzle to be blocked. In addition, since the raw material remaining in the injection nozzle after injection molding is difficult to clean, it causes maintenance trouble and time-consuming.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: an injection molding machine injection mechanism for environmental protection sucking disc production, comprising a detachable injection assembly and a heating element, characterized in that the detachable injection assembly comprises two groups of half shells, two groups of fixed connection blocks, which are respectively arranged at one end of the two groups of half shells, and the two groups of half shells are detachably installed through the two groups of fixed connection blocks, the heating element is arranged inside the two groups of half shells for heating the internal medium, the other end of the two groups of half shells is detachably installed with a fixed flange plate, and the fixed flange plate is connected with the injection molding machine.

[0006] Preferably, the back end of the half shell is fixedly connected with a fixed port plate, the fixed port plate is used for limiting the heating element, the outer end of the fixed port plate is fixedly connected with a connecting column, the front end of the half shell is fixedly connected with a front fixed long stud, and the front fixed long stud is arranged in the fixed flange plate.

[0007] Preferably, the outer end of the fixed connecting block of the group of half shells is fixedly connected with a rear fixed short stud, the rear fixed short stud is used for fixing the two groups of half shells, a fixed nut is threadedly connected on the rear fixed short stud, and the inner end of the fixed connecting block of the group of half shells is provided with an inner positioning hole.

[0008] Preferably, the outer end of the fixed connecting block of the group of half shells is fixedly connected with a rear fixed short stud, the rear fixed short stud is used for fixing the two groups of half shells, a fixed nut is threadedly connected on the rear fixed short stud, and the inner end of the fixed connecting block of the group of half shells is provided with an inner positioning hole.

[0009] Preferably, the rear fixed short stud is arranged in the outer fixed through hole, the rear fixed short stud is fixedly connected in the outer fixed through hole through the fixed nut, and the inner positioning column is movably clamped in the inner positioning hole.

[0010] Preferably, both ends of the heating piece are fixedly connected with electric connection pipes, the electric connection pipes are fixedly connected on the half shell, the electric connection pipes are used for electrifying the heating piece, and the front end of the heating piece is provided with a material injection port.

[0011] Preferably, the outer end of the fixed flange plate is provided with an outer disc through hole, the outer disc through hole is used for being fixed with a forming mold, one end of the fixed flange plate is fixedly connected with an inner fixed disc, the inner fixed disc is provided with an inner disc through hole, the front fixed long stud is arranged in the inner disc through hole, the front fixed long stud is fixedly connected in the inner disc through hole through another group of fixed nuts, the front end of the fixed flange plate is fixedly connected with a injection pipe port, and the injection pipe port is inserted into an input port of the forming mold.

[0012] The utility model discloses a kind of injection molding machine material injection mechanisms for environmental protection suction disc production, and it has the beneficial effects as follows: the kind of injection molding machine material injection mechanisms for environmental protection suction disc production, by being set into half shell and being set into quick disassembly mode with main material port shell, make its disassembly simple, cleaning and maintenance are simple, it is convenient to be fixed by being placed into inside with heating piece, residual plastic in inside is heated by heating piece, heating effect is better, residual solidified raw material in injection mechanism interior cannot be caused. ACCURACY

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0014] Figure 1 It is the whole front structure schematic diagram of the utility model;

[0015] Figure 2The utility model discloses a whole explosion structure schematic diagram shows that the utility model discloses a detachable injection assembly explosion structure schematic diagram shows the utility model discloses a detachable injection assembly detail structure schematic diagram shows the utility model discloses a heating piece whole structure schematic diagram shows the utility model discloses a fixed flange plate whole structure schematic diagram shows.

[0016] Figure 3 The utility model discloses a detachable injection assembly explosion structure schematic diagram shows the utility model discloses a detachable injection assembly detail structure schematic diagram shows the utility model discloses a heating piece whole structure schematic diagram shows the utility model discloses a fixed flange plate whole structure schematic diagram shows.

[0017] Figure 4 The utility model discloses a detachable injection assembly detail structure schematic diagram shows the utility model discloses a heating piece whole structure schematic diagram shows the utility model discloses a fixed flange plate whole structure schematic diagram shows.

[0018] Figure 5 The utility model discloses a heating piece whole structure schematic diagram shows the utility model discloses a fixed flange plate whole structure schematic diagram shows.

[0019] Figure 6 The utility model discloses a fixed flange plate whole structure schematic diagram shows.

[0020] Fig. 1, detachable injection assembly;11, half shell;12, fixed connecting block;13, fixed port plate;14, connecting column;15, front fixed long stud;16, rear fixed short stud;161, fixed nut;17, inner positioning hole;18, outer fixed through hole;19, inner positioning column;2, heating piece;21, electric connection pipe;22, injection port;3, fixed flange plate;31, outer disc through hole;32, inner fixed disc;33, inner disc through hole;34, injection pipe port. DETAILED DESCRIPTION

[0021] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, to the technical scheme in the utility model embodiment of the present application, clear, complete, obviously, the described embodiment is the part embodiment of the utility model, instead of all embodiments. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the scope of the utility model protection.

[0022] The embodiment of the application provides an injection molding machine injection mechanism for environment-friendly suction disc production, solves the problem that after raw materials are extruded into a molded part, the injection nozzle still has un-injected raw materials, the raw materials are directly plasticized in the shell during the waiting process, the injection nozzle is blocked, and in addition, the internal residual raw materials in the injection nozzle are difficult to clean after injection molding is completed, thereby causing maintenance trouble and time consumption.

[0023] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0024] The embodiment of the utility model discloses an injection molding machine injection mechanism for environment-friendly suction disc production.

[0025] Embodiment one,

[0026] According to the drawings, Figures 1-4 It is shown that,

[0027] The detachable injection assembly 1 comprises two sets of half shells 11, two sets of fixed connecting blocks 12 respectively arranged at one end of the two sets of half shells 11, and the two sets of half shells 11 are detachably installed through the two sets of fixed connecting blocks 12. The heating element 2 is arranged inside the two sets of half shells 11 for heating the internal medium. The other end of the two sets of half shells 11 is detachably installed with a fixed flange plate 3, which is connected with the injection molding machine. When in use, the two sets of half shells 11 are connected and fixed through the fixed connecting blocks 12, and the heating element 2 is fixed therein to continuously heat the output raw materials to prevent them from hardening and causing blockage.

[0028] The fixed port plate 13 is fixedly connected to the back end of the half shell 11 and is used to limit the heating element 2. The outer end of the fixed port plate 13 is fixedly connected with the connecting column 14. The front fixed long stud 15 is fixedly connected to the front end of the half shell 11 and is arranged in the fixed flange plate 3. The two sets of fixed port plates 13 are fixed to be used for inputting raw materials. The connecting column 14 is used to fix the half shell 11 on the injection molding machine.

[0029] The outer end of the fixed connecting block 12 of one set of half shells 11 is fixedly connected with the rear fixed short stud 16, which is used to fix the two sets of half shells 11. The rear fixed short stud 16 is threadedly connected with the fixed nut 161. The inner end of the fixed connecting block 12 of this set of half shells 11 is provided with an inner positioning hole 17. The outer end of the fixed connecting block 12 of the other set of half shells 11 is provided with an outer fixed through hole 18. The inner end of the fixed connecting block 12 of this set of half shells 11 is fixedly connected with an inner positioning column 19. The rear fixed short stud 16 is arranged in the outer fixed through hole 18 and is fixedly connected in the outer fixed through hole 18 through the fixed nut 161. The inner positioning column 19 is movably clamped in the inner positioning hole 17. Through the combination of the inner positioning column 19 and the inner positioning hole 17 and the combination of the rear fixed short stud 16 and the outer fixed through hole 18, the two sets of half shells 11 can be fixedly connected.

[0030] Embodiment two,

[0031] According to the drawings, Figures 5-6 As shown,

[0032] The heating element 2 is fixedly connected with an electric connection pipe 21 at both ends. The electric connection pipe 21 is fixedly connected to the half shell 11 and is used to electrify the heating element 2. The front end of the heating element 2 is provided with an injection port 22. The electric connection pipe 21 is used to connect the power supply to electrify the electric heating element in the heating element 2 for heating.

[0033] The outer end of the fixed flange plate 3 is provided with an outer disc through hole 31, which is used for fixing with a forming die, one end of the fixed flange plate 3 is fixedly connected with an inner fixed disc 32, the inner fixed disc 32 is provided with an inner disc through hole 33, the front fixed long stud 15 is arranged in the inner disc through hole 33, the front fixed long stud 15 is fixedly connected in the inner disc through hole 33 through another group of fixed nuts 161, the fixed flange plate 3 is fixedly connected with an injection pipe 34 at the front end, the injection pipe 34 is inserted in an input port of the forming die, the fixed flange plate 3 is fixed with the front fixed long stud 15 through the inner disc through hole 33, and the two groups of half shells 11 are fixed with each other and fixed on the fixed flange plate 3.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An injection mechanism for an injection molding machine for producing environmentally friendly suction cups, comprising a detachable injection assembly (1) and a heating element (2), characterized in that, The detachable injection assembly (1) comprises: Two groups of half shells (11); Two groups of fixed connecting blocks (12) are arranged at one end of the two groups of half shells (11), and the two groups of half shells (11) are detachably installed through the two groups of fixed connecting blocks (12); The heating element (2) is arranged inside the two groups of half shells (11) and is used for heating the internal medium; The other end of the two groups of half shells (11) is detachably installed with a fixed flange plate (3), and the fixed flange plate (3) is connected with an injection molding machine.

2. The injection mechanism of the injection molding machine for producing environment-friendly suction cups according to claim 1, characterized in that: The back end of the half shell (11) is fixedly connected with a fixed port plate (13), which is used for limiting the heating element (2), and the outer end of the fixed port plate (13) is fixedly connected with a connecting column (14), and the front end of the half shell (11) is fixedly connected with a front fixed long stud (15), and the front fixed long stud (15) is arranged in the fixed flange plate (3).

3. The injection mechanism of the injection molding machine for producing environment-friendly suction cups according to claim 2, characterized in that: The outer end of the fixed connecting block (12) of one group of half shells (11) is fixedly connected with a rear fixed short stud (16), which is used for fixing the two groups of half shells (11), and the rear fixed short stud (16) is threadedly connected with a fixed nut (161), and the inner end of the fixed connecting block (12) of the group of half shells (11) is provided with an inner positioning hole (17).

4. The injection mechanism of the injection molding machine for producing environment-friendly suction cups according to claim 3, characterized in that: The outer end of the fixed connecting block (12) of the other group of half shells (11) is provided with an outer fixed through hole (18), and the inner end of the fixed connecting block (12) of the group of half shells (11) is fixedly connected with an inner positioning column (19).

5. The injection mechanism of the injection molding machine for producing environment-friendly suction cups according to claim 4, characterized in that: The rear fixed short stud (16) is arranged in the outer fixed through hole (18), the rear fixed short stud (16) is fixedly connected in the outer fixed through hole (18) through the fixed nut (161), and the inner positioning column (19) is movably clamped in the inner positioning hole (17).

6. The injection mechanism of the injection molding machine for producing environment-friendly suction cups according to claim 1, characterized in that: Both ends of the heating element (2) are fixedly connected with an electrical connection pipe (21), the electrical connection pipe (21) is fixedly connected on the half shell (11), the electrical connection pipe (21) is used for electrifying the heating element (2), and the front end of the heating element (2) is provided with an injection port (22).

7. The injection mechanism of the injection molding machine for producing environment-friendly suction cups according to claim 2, characterized in that: The outer end of the fixed flange plate (3) is provided with an outer disc through hole (31), the outer disc through hole (31) is used for fixing with a forming mold, one end of the fixed flange plate (3) is fixedly connected with an inner fixed disc (32), the inner fixed disc (32) is provided with an inner disc through hole (33) in the inner fixed disc (32), the front fixed long stud (15) is arranged in the inner disc through hole (33), the front fixed long stud (15) is fixedly connected in the inner disc through hole (33) through another fixed nut (161), and the front end of the fixed flange plate (3) is fixedly connected with an injection pipe port (34), and the injection pipe port (34) is inserted into the input port of the forming mold.