Disassembling and assembling structure of heating assembly of plastic injection molding machine

By designing detachable and heating components in the plastic injection molding machine, the problem of inconvenient disassembly and assembly of the heating device is solved, enabling rapid disassembly and assembly and uniform heating, thus reducing maintenance difficulty and energy consumption.

CN223803038UActive Publication Date: 2026-01-16ZHUHAI HONGYU PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520205794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-16
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The heating devices of existing plastic injection molding machines are prone to failure after long-term use. Disassembly and assembly are cumbersome and the operating space is narrow, making maintenance inconvenient.

Method used

A structure including a mounting platform, mounting bracket, disassembly and assembly components, and heating components was designed. The heating device can be quickly disassembled and assembled through the meshing of toothed grooves and rotating gears. The dryer and fan blades are driven by an electric turntable to achieve uniform heating, which is energy-saving and low-consumption.

Benefits of technology

It enables quick disassembly and assembly of the heating device, facilitating maintenance, while also achieving uniform heating during the injection molding process, thus reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disassembly and assembly structure for a heating assembly of a plastic injection molding machine. The disassembly and assembly structure comprises a main body assembly and a heating assembly, wherein the main body assembly comprises a mounting table and a mounting frame; the mounting frame is fixedly connected to the top end of the mounting table; the dismounting and mounting assembly comprises a mounting groove, a pulling plate, a rotating gear and a placing plate; the mounting groove is formed in the center of the interior of the mounting table, the placing plate is slidably connected to the interior of the mounting groove, the pulling plate is fixedly connected to the front end of the placing plate, the rotating gears are rotatably connected to the two sides of the inner wall of the mounting groove, and the dismounting and mounting assembly further comprises threaded rods, clamping blocks and tooth grooves. The threaded rod is fixedly connected to one end of the rotating gear. The problems that when an existing heating device is used for a long time by a worker, the interior of the heating device breaks down easily, the worker needs to conduct regular overhaul on the heating device, and in the overhaul process, due to the fact that the heating device is installed in a machine, disassembly and assembly are tedious, and the operation space is narrow are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic injection molding, particularly to a dismounting structure of plastic injection molding machine heating assembly. BACKGROUND

[0002] The plastic injection molding machine, also known as injection molding machine or injection machine, is a main molding equipment for making various shape plastic products by injection molding of thermoplastic or thermosetting plastic.

[0003] The existing heating device is prone to failure inside after long use by the staff, and the staff needs to carry out regular maintenance. During the maintenance process, since the heating device is installed in the machine, the dismounting is not only cumbersome, but also the operation space is narrow, which is not convenient for the staff to dismount. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dismounting structure of plastic injection molding machine heating assembly to solve the problem that the existing heating device is prone to failure inside after long use by the staff, and the staff needs to carry out regular maintenance. During the maintenance process, since the heating device is installed in the machine, the dismounting is not only cumbersome, but also the operation space is narrow.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model relates to a dismounting structure of plastic injection molding machine heating assembly, which comprises:

[0007] The main body assembly comprises a mounting table and a mounting frame.

[0008] The mounting frame is fixedly connected to the top end of the mounting table.

[0009] The dismounting assembly comprises a mounting groove, a pull plate, a rotating gear and a placing plate.

[0010] The mounting groove is arranged at the inner center of the mounting table, the placing plate is slidingly connected to the inside of the mounting groove, the pull plate is fixedly connected to the front end of the placing plate, and the rotating gear is rotatably connected to the inner wall of the mounting groove.

[0011] Further, the dismounting assembly further comprises a threaded rod, a clamping block and a tooth groove.

[0012] The threaded rod is fixedly connected to one end of the rotating gear, the clamping block is threadedly connected to one end of the threaded rod, the tooth groove is arranged at the top end of the placing plate, and the rotating gear and the tooth groove are in meshing connection.

[0013] Further, the threaded rod and the clamping blocks are arranged on the same central axis, and the number of the clamping blocks is two groups.

[0014] Further, the rotating gear and the toothed groove are arranged on the same central axis.

[0015] Further, the main body assembly further comprises an injection device, an injection port and a heat conduction groove.

[0016] The injection device is mounted on the top end of the mounting frame, the injection port is mounted on the top end of the injection device, and the heat conduction groove is arranged on the top end of the mounting groove.

[0017] Further, the heating assembly is further provided.

[0018] The heating assembly comprises a machine box, a guide frame, an electric rotating disc, a dryer, a guide frame and a connecting rod.

[0019] The machine box is arranged at the top center of the placing plate, the guide frame is fixedly connected to the top end of the machine box, the electric rotating disc is rotatably connected to the center of the inner wall of the machine box, the connecting rod is fixedly connected to the top end of the electric rotating disc, the dryer is fixedly connected to the top end of the connecting rod, and the guide frame is fixedly connected to the inner side wall of the machine box.

[0020] Further, the heating assembly further comprises a sleeve plate, a gear rod and a fan blade.

[0021] The sleeve plate is sleeved on the outside of the connecting rod, the gear rod is rotatably connected to the inner bottom wall of the machine box, the fan blade is fixedly connected to the top end of the gear rod, and the gear rod and the sleeve plate are in meshing connection.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The utility model discloses a dismounting assembly is arranged, through the meshing cooperation between the toothed groove and the rotating gear, the pull plate can be extracted while driving the clamping block to slide in the direction, and the clamping of the outer side of the machine box can be released, so that the staff can quickly dismount the machine box, and the space for the staff to maintain is provided.

[0024] Based on the above beneficial effects, the heating assembly is provided, which can uniformly heat the plastic during the injection molding process, and also achieves the effects of energy saving and low consumption. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0026] Figure 1 is a shaft side view of the utility model;

[0027] Figure 2 is a sectional view of the utility model;

[0028] Figure 3 is a split view of the heating assembly of the utility model;

[0029] Figure 4 is a perspective view of the heating assembly of the utility model.

[0030] In the drawings, the components represented by each reference numeral are listed as follows:

[0031] 11, mounting table; 12, mounting frame; 13, injection molding device; 14, injection molding port; 15, heat conduction groove;

[0032] 21, mounting groove; 22, pull plate; 23, rotating gear; 24, threaded rod; 25, clamping block; 26, placement plate; 27, gear slot;

[0033] 31, machine box; 32, guide frame; 33, electric turntable; 34, dryer; 35, guide frame; 36, cover plate; 37, gear rod; 38, fan blade; 39, connecting rod. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0035] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0036] In order to make the purposes, technical solutions and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0037] Please refer to Figures 1-4 The embodiment is a dismounting structure of a plastic injection molding machine heating assembly, which comprises:

[0038] The main assembly comprises a mounting table 11 and a mounting frame 12;

[0039] The mounting frame 12 is fixedly connected to the top end of the mounting table 11;

[0040] The main body assembly further comprises an injection device 13, an injection port 14 and a heat conduction groove 15:

[0041] The injection device 13 is installed at the top end of the mounting frame 12, the injection port 14 is installed at the top end of the injection device 13, and the heat conduction groove 15 is arranged at the top end of the mounting groove 21;

[0042] The mounting frame 12 is used to provide a mounting space for the injection device 13, the injection port 14 is used to provide a space for feeding the plastic parts, and the heat conduction groove 15 is used to transmit the generated heat;

[0043] The above parts are prior art;

[0044] The disassembly assembly comprises a mounting groove 21, a pull plate 22, a rotating gear 23 and a placement plate 26;

[0045] The mounting groove 21 is arranged at the inner center of the mounting table 11, the placement plate 26 is slidingly connected to the inside of the mounting groove 21, the pull plate 22 is fixedly connected to the front end of the placement plate 26, and the rotating gear 23 is rotatably connected to the inner walls of the mounting groove 21;

[0046] The disassembly assembly further comprises a threaded rod 24, a clamping block 25 and a tooth groove 27;

[0047] The threaded rod 24 is fixedly connected to one end of the rotating gear 23, the clamping block 25 is threadedly connected to one end of the threaded rod 24, the tooth groove 27 is arranged at the top end of the placement plate 26, and the rotating gear 23 and the tooth groove 27 are in meshing connection;

[0048] The mounting groove 21 is used to provide a sliding space for the placement plate 26, and the threaded rod 24 and the clamping block 25 are arranged on the same central axis;

[0049] Through the meshing cooperation between the tooth groove 27 and the rotating gear 23, the pull plate 22 can be pulled out while driving the clamping block 25 to slide in a guided manner, and the clamping on the outer side of the machine box 31 is released;

[0050] When the machine box 31 is disassembled by the staff;

[0051] First, the pull plate 22 is pulled out outward, which can drive the placement plate 26 fixedly connected at one end to slide in the mounting groove 21;

[0052] Then, the tooth groove 27 arranged at the top end of the placement plate 26 and the rotating gear 23 are in meshing connection, which can drive the threaded rod 24 fixedly connected at one end of the rotating gear 23 to rotate, so that the clamping block 25 slides vertically along the thread track outside the threaded rod 24, and the clamping of the two groups of clamping blocks 25 on the two sides of the machine box 31 is released;

[0053] This step can assist workers to quickly disassemble the machine box 31, and provide space for workers to maintain.

[0054] Please refer to Figures 1-4 The embodiment shown is based on the above embodiment, further comprising a heating assembly;

[0055] The heating assembly comprises a machine box 31, a guide frame 32, an electric turntable 33, a dryer 34, a guide frame 35 and a connecting rod 39.

[0056] The machine box 31 is placed at the top center of the placement plate 26, the guide frame 32 is fixedly connected to the top end of the machine box 31, the electric turntable 33 is rotatably connected to the center of the inner wall of the machine box 31, the connecting rod 39 is fixedly connected to the top end of the electric turntable 33, the dryer 34 is fixedly connected to the top end of the connecting rod 39, and the guide frame 35 is fixedly connected to the inner side wall of the machine box 31.

[0057] The heating assembly further comprises a sleeve plate 36, a gear rod 37 and a fan blade 38.

[0058] The sleeve plate 36 is sleeved on the outside of the connecting rod 39, the gear rod 37 is rotatably connected to the inner bottom wall of the machine box 31, the fan blade 38 is fixedly connected to the top end of the gear rod 37, and the gear rod 37 and the sleeve plate 36 are meshingly connected.

[0059] The gear rod 37 and the sleeve plate 36 are arranged on the same center axis, the guide frame 35 is used to provide a sliding space for the sleeve plate 36, and the guide frame 32 and the heat conduction groove 15 are arranged on the same center axis.

[0060] Through the meshing cooperation between the gear rod 37 and the sleeve plate 36, the fan blade 38 can be driven to rotate when the dryer 34 is driven to swing by starting the electric turntable 33 to work;

[0061] When the worker is performing injection molding of plastic;

[0062] First, by starting the electric turntable 33 to work, the connecting rod 39 fixedly connected to the top end of the electric turntable 33 can be driven to rotate, the sleeve plate 36 sleeved on the outside of the connecting rod 39 can be repeatedly slid in the guide frame 35, and the dryer 34 fixedly connected to the top end of the connecting rod 39 can be driven to swing with the rotation of the electric turntable 33.

[0063] Then, the sleeve plate 36 and the gear rod 37 are meshingly connected, the gear rod 37 is driven to rotate in the process of rotating the fan blade 38, and the gas generated by the fan blade 38 and the dryer 34 is guided into the heat conduction groove 15 through the guide frame 32.

[0064] The step can uniformly heat the plastic in the injection molding process, and meanwhile, energy saving and low consumption effects are achieved.

[0065] In the description of the utility model, still need to explain, unless otherwise definite and limit, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through intermediate medium, can be two elements inside the communication. For ordinary skilled person in the art, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model.

[0066] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dismounting structure of a heating assembly of a plastic injection molding machine, characterized by, The utility model relates to a kind of injection molding machine, including: Main body component: the main body component includes installation platform (11) and mounting frame (12); The mounting frame (12) is fixedly connected to the top end of installation platform (11); Disassembling component: the disassembling component includes installation groove (21), pull plate (22), rotating gear (23) and placing plate (26); The installation groove (21) is opened at the inside center of installation platform (11), the placing plate (26) is slidably connected in the inside of installation groove (21), the pull plate (22) is fixedly connected to the front end of placing plate (26), and the rotating gear (23) is rotatably connected to the inner wall both sides of installation groove (21).

2. The dismounting structure of a heating assembly of a plastic injection molding machine according to claim 1, wherein The disassembling component further includes threaded rod (24), clamping block (25) and gear slot (27); The threaded rod (24) is fixedly connected to one end of rotating gear (23), the clamping block (25) is threadedly connected to one end of threaded rod (24), the gear slot (27) is opened at the top end both sides of placing plate (26), and rotating gear (23) and gear slot (27) are meshingly connected.

3. The dismounting structure of a heating assembly of a plastic injection molding machine according to claim 2, wherein The threaded rod (24) and clamping block (25) are arranged on the same central axis, and the number of clamping block (25) is two groups.

4. The dismounting structure of a heating assembly of a plastic injection molding machine according to claim 2, wherein The rotating gear (23) and gear slot (27) are arranged on the same central axis.

5. The dismounting structure of a heating assembly of a plastic injection molding machine according to claim 1, wherein The main body component further includes injection molding device (13), injection molding port (14) and heat conduction groove (15); The injection molding device (13) is installed at the top end of mounting frame (12), the injection molding port (14) is installed at the top end of injection molding device (13), and the heat conduction groove (15) is opened at the top end of installation groove (21).

6. The dismounting structure of a heating assembly of a plastic injection molding machine according to claim 1, wherein Further including heating assembly; The heating assembly includes machine box (31), guide frame (32), electric turntable (33), dryer (34), guide frame (35) and connecting rod (39); The machine box (31) is placed at the top end center of placing plate (26), the guide frame (32) is fixedly connected to the top end of machine box (31), the electric turntable (33) is rotatably connected to the inner wall center of machine box (31), the connecting rod (39) is fixedly connected to the top end of electric turntable (33), the dryer (34) is fixedly connected to the top end of connecting rod (39), and the guide frame (35) is fixedly connected to the inner side wall of machine box (31).

7. The dismounting structure of a heating assembly of a plastic injection molding machine according to claim 6, wherein The heating assembly further includes sleeve plate (36), gear rod (37) and fan blade (38); The sleeve plate (36) is sleeved on the outside of connecting rod (39), the gear rod (37) is rotatably connected to the inner bottom wall of machine box (31), the fan blade (38) is fixedly connected to the top end of gear rod (37), and the gear rod (37) and sleeve plate (36) are meshingly connected.