Auxiliary heater of injection molding machine

The auxiliary heater system with adjustable insulation sleeves addresses the slow heat dissipation issue in injection molding machines, enhancing heating efficiency and extending the machine's service life through flexible insulation control.

CN222290936UInactive Publication Date: 2025-01-03XIAOAI (SHANGHAI) ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202421120913.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing insulation covers for injection molding machines provide auxiliary heating but lead to slow heat dissipation, which reduces the efficiency and shortens the service life of the machines.

Method used

An auxiliary heater system with multiple insulation sleeves and a servo motor-controlled mechanism that adjusts the distance between the sleeves to enhance heating and heat dissipation, allowing for flexible insulation and improved heat management.

Benefits of technology

The system enhances the heating efficiency of the injection molding machine by allowing controlled heating and rapid heat dissipation, thereby extending the machine's service life and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary heating equipment, and particularly discloses an auxiliary heater of an injection molding machine, which comprises an injection molding machine body, a connecting plate is mounted on one side of the injection molding machine body, a first heat preservation sleeve is mounted on one side of the connecting plate, a second heat preservation sleeve is arranged at one end of the first heat preservation sleeve, a plurality of grooves are formed in one side of the first heat preservation sleeve, and a plurality of elastic components are connected to the first heat preservation sleeve. The elastic components are arranged between the first heat preservation sleeve and the second heat preservation sleeve, and one end of each elastic component is connected with the corresponding groove. Electric rotating rods are arranged on the two sides of the injection molding machine body, the electric rotating rods are mounted on one side of the connecting plate, a mounting seat is connected to the electric rotating rods, side plates are connected to the two sides of the mounting seat, limiting plates are slidably connected to the side plates, a servo motor is mounted on one side of the mounting seat, rotating shafts are connected to the two sides of the servo motor, and the rotating shafts are connected to the two sides of the servo motor. One end of the rotating shaft is connected with a driving gear.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary heating equipment, in particular to an auxiliary heater of an injection molding machine. Background Art

[0002] The injection molding machine is a main molding equipment used to produce plastic products of various shapes. It can process thermoplastics or thermosetting plastics. The injection molding machine is also called injection molding machine or injection machine. It 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. The working principle of the injection molding machine is similar to that of a syringe for injection. It uses the thrust of the screw (or plunger) to inject the plasticized molten state (i.e., viscous flow state) plastic into the closed mold cavity, and obtain the product after solidification and finalization.

[0003] When people use an injection molding machine, they need to preheat the injection molding machine first. During the preheating process, if the temperature is low, the plastic heating process will be slow, thereby reducing the efficiency of injection molding. Although people will set an insulation cover on the injection molding machine for auxiliary heating, the existing insulation cover can provide auxiliary heating for the injection molding machine, but it will cause the heat dissipation process of the injection molding machine to be relatively slow, which is not conducive to extending the service life of the injection molding machine. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary heater for an injection molding machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary heater of an injection molding machine, comprising an injection molding machine body; a connecting plate is installed on one side of the injection molding machine body, a plurality of first insulation sleeves are installed on the side of the connecting plate close to the injection molding machine body, a second insulation sleeve is arranged at one end of the first insulation sleeve away from the connecting plate, the first insulation sleeve and the second insulation sleeve are both sleeved on the injection molding machine body, a plurality of grooves are provided on the side of the first insulation sleeve close to the second insulation sleeve, a plurality of elastic components are connected to the first insulation sleeve, the elastic components are respectively arranged between the first insulation sleeve and the second insulation sleeve, and one end of the elastic component is connected to the groove; an electric rotating rod is arranged on both sides of the injection molding machine body, the electric rotating rod is installed on one side of the connecting plate, a mounting seat is connected to the electric rotating rod, side plates are connected to both sides of the mounting seat, and a limit plate is slidably connected to the side plate, a servo motor is installed on the side of the mounting seat away from the injection molding machine body, a rotating shaft is connected to both sides of the servo motor, and a driving gear is connected to one end of the rotating shaft away from the servo motor.

[0006] Preferably, a slide groove is processed on the side panel, the width of the slide groove is equal to the width of the limiting plate, and a plurality of limiting grooves are opened on the side of the second insulation sleeve away from the first insulation sleeve, and the limiting grooves all correspond to the limiting plates, so that the limiting plate can limit the first insulation sleeve.

[0007] Preferably, a tooth groove is processed on one side of the limit plate close to the driving gear, and the driving gear is meshed with the limit plate, so as to facilitate controlling the distance between the limit plate and the first insulation plate.

[0008] Preferably, the first insulation sleeve and the second insulation sleeve are both annular structures, and the first insulation sleeve and the second insulation sleeve are equal in size, so as to facilitate the insulation and heat dissipation of the injection molding machine body.

[0009] Preferably, the electric rotating rod is processed with threads, a baffle is fixed on one end of the electric rotating rod away from the connecting plate, and a thread groove is processed on the mounting plate; this facilitates the electric rotating rod to drive the mounting seat to move.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by dividing the insulation sleeve into multiple first insulation sleeves and second insulation sleeves, the insulation effect of the insulation sleeve on the injection molding machine body can be controlled, and people only need to control the electric rotating rod to rotate to control the position of the second insulation sleeve on the injection molding machine body, so as to cooperate with the first insulation sleeve to provide auxiliary heating for the injection molding machine body, and the distance between the first insulation sleeve and the second insulation sleeve can be increased by the elastic component, so as to improve the heat dissipation effect of the injection molding machine body after the work is completed, increase the flexibility of the insulation sleeve, and control the use of the insulation sleeve on the injection molding machine body, thereby facilitating the extension of the service life of the injection molding machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the overall structure of the first thermal insulation cover of the utility model;

[0013] Figure 3 It is a schematic diagram of the overall structure of the mounting seat of the utility model.

[0014] In the figure: 1. Injection molding machine body; 2. Connecting plate; 3. First insulation sleeve; 4. Second insulation sleeve; 5. Elastic component; 6. Electric rotating rod; 7. Mounting seat; 8. Side plate; 9. Servo motor; 10. Limiting plate; 11. Groove; 12. Limiting groove; 13. Slide groove; 14. Rotating shaft; 15. Driving gear. DETAILED DESCRIPTION

[0015] 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.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: an auxiliary heater of an injection molding machine, comprising an injection molding machine body 1; a connecting plate 2 is installed on one side of the injection molding machine body 1, and a plurality of first insulation sleeves 3 are installed on the side of the connecting plate 2 close to the injection molding machine body 1, and a second insulation sleeve 4 is arranged at one end of the first insulation sleeve 3 away from the connecting plate 2, and the first insulation sleeve 3 and the second insulation sleeve 4 are both sleeved on the injection molding machine body 1, and a plurality of grooves 11 are opened on the side of the first insulation sleeve 3 close to the second insulation sleeve 4, and a plurality of elastic components 5 are connected to the first insulation sleeve 3, and the elastic components 5 are divided into The first and second heat-insulating sleeves 3 and 4 are respectively arranged between the first heat-insulating sleeve 3 and the second heat-insulating sleeve 4, and one end of the elastic component 5 is connected to the groove 11; electric rotating rods 6 are arranged on both sides of the injection molding machine body 1, and the electric rotating rods 6 are installed on one side of the connecting plate 2, and the electric rotating rods 6 are connected to a mounting seat 7, and side plates 8 are connected on both sides of the mounting seat 7, and a limiting plate 10 is slidably connected to the side plate 8, and a servo motor 9 is installed on the side of the mounting seat 7 away from the injection molding machine body 1, and rotating shafts 14 are connected on both sides of the servo motor 9, and a driving gear 15 is connected to the end of the rotating shaft 14 away from the servo motor 9.

[0019] Furthermore, a slide groove 13 is processed on the side panel 8, the width of the slide groove 13 is equal to the width of the limiting plate 10, and a plurality of limiting grooves 12 are opened on the side of the second insulation sleeve 4 away from the first insulation sleeve 3, and the limiting grooves 12 all correspond to the limiting plate 10, so as to facilitate the limiting plate 10 to limit the first insulation sleeve 3.

[0020] Furthermore, a tooth groove is processed on one side of the limit plate 10 close to the driving gear 15, and the driving gear 15 is meshed with the limit plate 10, so as to facilitate controlling the distance between the limit plate 10 and the first insulation plate.

[0021] Furthermore, the first insulation sleeve 3 and the second insulation sleeve 4 are both annular structures, and the first insulation sleeve 3 and the second insulation sleeve 4 are equal in size, which is convenient for heat preservation and heat dissipation of the injection molding machine body 1.

[0022] Furthermore, the electric rotating rod 6 is processed with threads, a baffle is fixed to one end of the electric rotating rod 6 away from the connecting plate 2, and a thread groove is processed on the mounting plate; this facilitates the electric rotating rod 6 to drive the mounting seat 7 to move.

[0023] Working principle: In actual use of the utility model, the servo motor 9 is started to control the rotation of the rotating shafts 14 on both sides, so that the driving gear 15 drives the limit plate 10 to move in the direction of the second insulation sleeve 4 until the limit plate 10 enters the limit groove 12 on the second insulation sleeve 4, and controls the electric rotating rod 6 on the connecting plate 2 to rotate, so that the mounting seat 7 moves on the electric rotating rod 6 toward the direction of the connecting plate 2, so that the limit plate 10 pushes the second insulation sleeve 4 to fit with the first insulation layer sleeve, until the second insulation sleeve 4 fits all the first insulation sleeves 3 together, which can keep the injection molding machine body 1 warm. When the injection molding machine is finished, it only needs to control the driving gear 15 to rotate in the opposite direction, so that the limit plate 10 moves in the slide groove 13 in the direction away from the limit groove 12, so that the second insulation plate is out of the restriction. At this time, the elastic component 5 in the groove 11 will automatically increase the distance between the first insulation sleeve 3 and the second insulation sleeve 4, and the heat on the injection molding machine body 1 will be released more quickly, which is convenient for improving the heat dissipation efficiency.

[0024] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary heater for an injection molding machine, characterized in that: The invention comprises an injection molding machine body (1); a connecting plate (2) is installed on one side of the injection molding machine body (1); a plurality of first thermal insulation sleeves (3) are installed on the side of the connecting plate (2) close to the injection molding machine body (1); a second thermal insulation sleeve (4) is arranged on the end of the first thermal insulation sleeve (3) away from the connecting plate (2); the first thermal insulation sleeve (3) and the second thermal insulation sleeve (4) are both sleeved on the injection molding machine body (1); a plurality of grooves (11) are provided on the side of the first thermal insulation sleeve (3) close to the second thermal insulation sleeve (4); a plurality of elastic components (5) are connected to the first thermal insulation sleeve (3); the elastic components (5) are respectively arranged on the first thermal insulation sleeve (3) and the second thermal insulation sleeve (4). The second heat-insulating sleeve (4) is provided between the two sides of the injection molding machine body (1), one end of the elastic component (5) is connected to the groove (11); both sides of the injection molding machine body (1) are provided with electric rotating rods (6), the electric rotating rods (6) are installed on one side of the connecting plate (2), the electric rotating rods (6) are connected to a mounting seat (7), both sides of the mounting seat (7) are connected to side plates (8), the side plates (8) are slidably connected to limit plates (10), a servo motor (9) is installed on the side of the mounting seat (7) away from the injection molding machine body (1), both sides of the servo motor (9) are connected to rotating shafts (14), and one end of the rotating shaft (14) away from the servo motor (9) is connected to a driving gear (15).

2. The auxiliary heater of an injection molding machine according to claim 1, characterized in that: A slide groove (13) is processed on the side plate (8), and the width of the slide groove (13) is equal to the width of the limit plate (10). A plurality of limit grooves (12) are opened on the side of the second thermal insulation sleeve (4) away from the first thermal insulation sleeve (3), and the limit grooves (12) all correspond to the limit plate (10).

3. The auxiliary heater of an injection molding machine according to claim 1, characterized in that: A tooth groove is processed on one side of the limit plate (10) close to the driving gear (15), and the driving gear (15) is meshed with the limit plate (10).

4. The auxiliary heater of an injection molding machine according to claim 1, characterized in that: The first thermal insulation sleeve (3) and the second thermal insulation sleeve (4) are both annular structures, and the first thermal insulation sleeve (3) and the second thermal insulation sleeve (4) are of equal size.

5. The auxiliary heater of an injection molding machine according to claim 1, characterized in that: The electric rotating rod (6) is processed with a thread, a baffle is fixed to one end of the electric rotating rod (6) away from the connecting plate (2), and a thread groove is processed on the mounting plate.