Injection molding machine nozzle convenient to disassemble

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine nozzle convenient to disassemble, which comprises a charging barrel and an injection molding machine nozzle body positioned on one side of the charging barrel, a connecting seat is fixedly mounted on one side of the charging barrel, and the injection molding machine nozzle body is positioned on one side of the connecting seat. A dismounting assembly is arranged between the injection molding machine nozzle body and the connecting base, a limiting assembly is arranged on the dismounting assembly, the dismounting assembly comprises a driving ring located on one side of the connecting base and a plurality of arc-shaped grooves formed in the driving ring, and push rods movably penetrate through inner cavities of the arc-shaped grooves; a driving ring can slide on a connecting seat under the support of a plurality of trapezoidal limiting columns by driving a driving rod, and an inserting block fixed on a sliding block can be far away from an inner cavity of an adjacent inserting groove through the arrangement of an arc-shaped groove, so that a worker can conveniently replace the injection molding machine nozzle body, the replacement intensity of the worker is reduced, and the replacement efficiency is improved. The replacement efficiency of the injection molding machine nozzle body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine nozzle which is easy to disassemble. 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.

[0003] For example, a semi-automatic injection molding machine with publication number CN220219452U is disclosed, which is convenient for replacing the nozzle of the injection molding machine. In view of the problem that the existing semi-automatic injection molding machine which is convenient for replacing the nozzle of the injection molding machine is inconvenient to disassemble and install the nozzle of the injection molding machine, resulting in a long time for replacement, the following scheme is proposed, which includes a fixed frame, a feed pipe is fixedly connected to the top of the fixed frame, and an injection molding nozzle is slidably arranged on the bottom of the feed pipe, a sealing gasket is fixedly connected to the injection molding nozzle, and the top of the sealing gasket abuts against the bottom of the feed pipe, sliding components are arranged on both sides of the injection molding nozzle, and fixing grooves are opened on the inner walls of both sides of the fixed frame, a push plate is slidably connected in the fixed groove, and a push rod is fixedly connected to the push plate, the push rod is slidably connected to the fixed frame, and a fixing component is arranged on the fixed frame. The utility model can fix and install the injection molding nozzle, and it is convenient to disassemble and replace the injection molding nozzle.

[0004] When disassembling the injection molding nozzle in the above patent, the staff is required to rotate two handles to disassemble the injection molding machine nozzle. This method increases the complexity of disassembling the injection molding machine nozzle and reduces the disassembly efficiency of the injection molding nozzle.

[0005] Therefore, we propose an injection molding machine nozzle that is easy to disassemble in order to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a nozzle for an injection molding machine which is easy to disassemble, so as to solve the problems raised by the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine nozzle that is easy to disassemble, comprising a barrel and an injection molding machine nozzle body located at one side of the barrel, a connecting seat is fixedly installed on one side of the barrel, and the injection molding machine nozzle body is located at one side of the connecting seat, a disassembly component is provided between the injection molding machine nozzle body and the connecting seat, and a limit component is provided on the disassembly component;

[0008] The disassembly assembly includes a driving ring located at one side of the connecting seat and a plurality of arc grooves formed on the driving ring. Push rods are movably passed through the inner cavities of the arc grooves. Sliding blocks are fixedly installed at the ends of the push rods. Insert blocks are fixedly installed on the opposite side of the sliding blocks.

[0009] Preferably, a plurality of trapezoidal limiting columns are fixedly mounted on the other side of the driving ring near the outer circumference, and a driving rod is fixedly mounted on one side of the driving ring.

[0010] Preferably, a sealing groove is provided on one side of the barrel, a plurality of guide grooves are provided in the inner cavity of the connecting seat, two limit holes are provided on one side of the connecting seat, the two limit holes are arranged up and down, a trapezoidal limit groove is provided on one side of the connecting seat near the outer periphery, and the trapezoidal limit columns are slidably connected in the inner cavity of the trapezoidal limit groove.

[0011] Preferably, a plurality of guide blocks are fixedly installed on the outer periphery of the injection molding machine nozzle body, slots are opened on the guide blocks, a plurality of insert blocks are movably inserted in the inner cavities of adjacent slots, and the guide blocks are movably inserted in the inner cavities of adjacent guide grooves. A sealing gasket is fixedly installed on the other side of the injection molding machine nozzle body, and the sealing gasket is movably inserted in the inner cavity of the adjacent sealing groove.

[0012] Preferably, the limiting assembly includes a T-shaped rod movably penetrating the driving ring and a spring movably sleeved on the outer periphery of the T-shaped rod near one end, the two ends of the spring are respectively fixedly connected to the end driving rings of the adjacent T-shaped rod, and the end of the T-shaped rod is movably inserted in the inner cavity of the adjacent limiting hole.

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

[0014] 1. By driving the driving rod, the driving ring can slide on the connecting seat under the support of several trapezoidal limit columns. By setting the arc groove, the plug block fixed on the sliding block can be kept away from the inner cavity of the adjacent slot, which is convenient for the staff to replace the injection molding machine nozzle body, reduces the staff's replacement intensity, and improves the replacement efficiency of the injection molding machine nozzle body.

[0015] 2. When disassembling and replacing the nozzle body of the injection molding machine, pull the T-shaped rod to one side so that the end of the T-shaped rod is away from the inner cavity of the adjacent limit hole. When the drive ring rotates and the spring is used in coordination, the limit on the drive ring is released, which can improve the firmness of the nozzle body of the injection molding machine when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the driving ring and the connecting seat of the utility model;

[0019] Figure 4This is a three-dimensional structural diagram of the injection molding machine nozzle body and the connecting seat from another perspective of the utility model;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the guide block of the utility model;

[0021] Figure 6 It is a partial cross-sectional view of the connecting seat of the utility model;

[0022] Figure 7 For the utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 8 For the utility model Figure 3 Enlarged view of point B in the middle;

[0024] Fig. 9 For the utility model Figure 6 Enlarged view of center C.

[0025] In the figure: 1. barrel; 11. sealing groove; 2. connecting seat; 21. guide groove; 22. limiting hole; 23. trapezoidal limiting groove; 3. injection molding machine nozzle body; 31. guide block; 32. slot; 33. sealing gasket; 4. disassembly assembly; 41. drive ring; 411. trapezoidal limiting column; 412. drive rod; 42. arc groove; 43. push rod; 44. sliding block; 45. plug-in block; 5. limiting assembly; 51. T-bar; 52. spring. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: Please refer to Figure 1-9 , an injection molding machine nozzle that is easy to disassemble, comprising a barrel 1 and an injection molding machine nozzle body 3 located at one side of the barrel 1, a connecting seat 2 is fixedly installed on one side of the barrel 1, and the injection molding machine nozzle body 3 is located at one side of the connecting seat 2, a disassembly component 4 is provided between the injection molding machine nozzle body 3 and the connecting seat 2, and a limit component 5 is provided on the disassembly component 4;

[0028] The disassembly component 4 includes a driving ring 41 located at one side of the connecting seat 2 and a plurality of arc grooves 42 opened on the driving ring 41. The plurality of arc grooves 42 are arranged in a circular array with the center of the driving ring 41. The inner cavity of the arc groove 42 is movably penetrated by a push rod 43, and the end of the push rod 43 is fixedly installed with a sliding block 44, and the opposite side of the sliding block 44 is fixedly installed with an insert block 45. Through the setting of the arc groove 42, the insert block 45 fixed on the sliding block 44 can be kept away from the inner cavity of the adjacent slot 32, which is convenient for the staff to replace the injection molding machine nozzle body 3, reduces the replacement intensity of the staff, and improves the replacement efficiency of the injection molding machine nozzle body 3.

[0029] A plurality of trapezoidal limit columns 411 are fixedly installed near the outer circumference on the other side of the driving ring 41. The trapezoidal limit columns 411 can support the driving ring 41. A driving rod 412 is fixedly installed on one side of the driving ring 41. The driving rod 412 can be conveniently driven to drive the driving ring 41.

[0030] A sealing groove 11 is provided on one side of the barrel 1, a plurality of guide grooves 21 are provided in the inner cavity of the connecting seat 2, two limiting holes 22 are provided on one side of the connecting seat 2, and the two limiting holes 22 are arranged up and down. A trapezoidal limiting groove 23 is provided on one side of the connecting seat 2 near the outer periphery, and the trapezoidal limiting columns 411 are all slidably connected in the inner cavity of the trapezoidal limiting groove 23.

[0031] A plurality of guide blocks 31 are fixedly installed on the periphery of the injection molding machine nozzle body 3, and slots 32 are provided on the guide blocks 31. A plurality of insert blocks 45 are movably inserted in the inner cavities of adjacent slots 32, and the guide blocks 31 are movably inserted in the inner cavities of adjacent guide grooves 21. A sealing gasket 33 is fixedly installed on the other side of the injection molding machine nozzle body 3, and the sealing gasket 33 is movably inserted in the inner cavity of the adjacent sealing groove 11.

[0032] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2 , Figure 3 , Figure 7 and Figure 8 The limiting assembly 5 includes a T-shaped rod 51 movably penetrating the driving ring 41 and a spring 52 movably sleeved on the outer periphery of the T-shaped rod 51 near one end. The two ends of the spring 52 are respectively fixedly connected to the end driving ring 41 of the adjacent T-shaped rod 51, and the end of the T-shaped rod 51 is movably inserted in the inner cavity of the adjacent limiting hole 22. When the injection molding machine nozzle body 3 is disassembled and replaced, the T-shaped rod 51 is pulled to one side to make the end of the T-shaped rod 51 away from the inner cavity of the adjacent limiting hole 22. Under the rotation of the driving ring 41 and the cooperation of the spring 52, the limiting of the driving ring 41 is released, which can improve the firmness of the injection molding machine nozzle body 3 when in use.

[0033] Working principle: When the utility model is in use, when the injection molding machine nozzle body 3 needs to be disassembled and replaced, the T-shaped rod 51 is pulled to one side to stretch the spring 52, so that the end of the T-shaped rod 51 is away from the inner cavity of the adjacent limiting hole 22, and then the driving rod 412 is driven, so that the driving ring 41 fixed on the driving rod 412 can be stably rotated counterclockwise on the connecting seat 2 supported by a plurality of trapezoidal limiting columns 411, and when the end of the T-shaped rod 51 is inserted into the inner cavity of the adjacent limiting hole 22, the plug block 45 is away from the inner cavity of the adjacent slot 32, which is convenient for the staff to replace the injection molding machine nozzle body 3, reduces the staff's replacement intensity, and improves the replacement efficiency of the injection molding machine nozzle body 3.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An injection molding machine nozzle that is easy to disassemble, comprising a barrel (1) and an injection molding machine nozzle body (3) located at one side of the barrel (1), characterized in that: A connecting seat (2) is fixedly mounted on one side of the barrel (1), and an injection molding machine nozzle body (3) is located on one side of the connecting seat (2). A disassembly component (4) is provided between the injection molding machine nozzle body (3) and the connecting seat (2), and a limit position component (5) is provided on the disassembly component (4); The disassembly assembly (4) comprises a driving ring (41) located at one side of the connecting seat (2) and a plurality of arc-shaped grooves (42) formed on the driving ring (41), a push rod (43) movably passing through the inner cavity of the arc-shaped groove (42), a sliding block (44) fixedly mounted at the end of the push rod (43), and an insert block (45) fixedly mounted on the opposite side of the sliding block (44).

2. The easily disassembled injection molding machine nozzle according to claim 1, characterized in that: A plurality of trapezoidal limiting columns (411) are fixedly mounted on the other side of the driving ring (41) near the outer circumference, and a driving rod (412) is fixedly mounted on one side of the driving ring (41).

3. The easily disassembled injection molding machine nozzle according to claim 1, characterized in that: A sealing groove (11) is provided on one side of the barrel (1), a plurality of guide grooves (21) are provided in the inner cavity of the connecting seat (2), two limiting holes (22) are provided on one side of the connecting seat (2), the two limiting holes (22) are arranged up and down, a trapezoidal limiting groove (23) is provided on one side of the connecting seat (2) near the outer periphery, and the trapezoidal limiting columns (411) are slidably connected in the inner cavity of the trapezoidal limiting groove (23).

4. The easily disassembled injection molding machine nozzle according to claim 1, characterized in that: A plurality of guide blocks (31) are fixedly mounted on the outer periphery of the injection molding machine nozzle body (3), each of the guide blocks (31) is provided with a slot (32), a plurality of insert blocks (45) are movably inserted into the inner cavities of adjacent slots (32), the guide blocks (31) are movably inserted into the inner cavities of adjacent guide grooves (21), and a sealing gasket (33) is fixedly mounted on the other side of the injection molding machine nozzle body (3), and the sealing gasket (33) is movably inserted into the inner cavity of an adjacent sealing groove (11).

5. The easily disassembled injection molding machine nozzle according to claim 1, characterized in that: The limiting assembly (5) comprises a T-shaped rod (51) movably penetrating the driving ring (41) and a spring (52) movably sleeved on the outer periphery of the T-shaped rod (51) near one end, the two ends of the spring (52) being respectively fixedly connected to the end driving ring (41) of the adjacent T-shaped rod (51), and the end of the T-shaped rod (51) being movably inserted into the inner cavity of the adjacent limiting hole (22).

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