Feeding and heating device of injection molding machine
By adopting a combined structure of multiple stacked heat transfer and heat insulation layer in the injection molding machine feed heating device, the problem of low heat transfer efficiency of existing heating cylinders is solved, efficient heat utilization and directional transmission is achieved, and technology and economy are improved performance.
Patent Information
- Application Number
- CN202421106036.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing heating cylinders are heated by electric heating wire, which has low heat transfer efficiency and poor heat utilization.
A feed heating device for injection molding machine is designed, using a multi-stack heat transfer device, including a light-transmitting tube, a light-emitting core, a ceramic wire base and a light-heating reflective sheet, and a left-heating half-ring body connected by a hinge, Directional heat transfer is achieved using a combined structure of the insulation layer and the accommodating cavity.
It improves light utilization rate and heat transfer efficiency, avoids heat loss, and significantly improves technical performance, practicality and economy.
Smart Images
Figure CN222271169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a feeding heating device for an injection molding machine. Background Art
[0002] Market research and patent search show that most of the existing heating tubes are heated by electric heating wires, which have a single heat transfer method, low transfer efficiency and poor heat utilization. Therefore, we have developed a feeding heating device for injection molding machines. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a feeding heating device for an injection molding machine, comprising a left heating semi-ring body and a right heating semi-ring body, which are connected by means of a hinge and the left heating semi-ring body and the right heating semi-ring body are switched between an open state and a locked state by means of a buckle zipper; the left heating semi-ring body and the right heating semi-ring body are built with a multi-stacked heat transfer device, the multi-stacked heat transfer device comprises a light-transmitting tube, a light-emitting core arranged in the inner cavity of the light-transmitting tube, a ceramic wire holder arranged at both ends of the light-transmitting tube, and a light-heat reflecting sheet located at one side of the light-transmitting tube;
[0004] The multiple stacked heat exchangers are connected to a power line, and the power line extends outward from the left heating semi-ring body or the right heating semi-ring body, and the extension section is placed in the electric control mounting bracket.
[0005] In one or more embodiments of the present invention, the electric control mounting bracket is formed by bending a metal plate, and heat dissipation holes are provided on both sides of the bracket.
[0006] In one or more embodiments of the present invention, the light-transmitting tubes are arranged at intervals along the longitudinal direction of the heating semi-ring body, and the light-transmitting tubes are placed in the inner cavity of the light-heat reflecting plate.
[0007] In one or more embodiments of the present invention, the light-emitting core is an infrared spiral light-emitting core.
[0008] In one or more embodiments of the present invention, the left heating semi-ring body includes a semi-ring bottom surface and a joint surface connecting the two ends of the outer shell; the outer shell, the semi-ring bottom surface and the joint surface form an inwardly opening accommodating cavity, and the heat insulation layer is filled in the accommodating cavity. The multi-stacked heat exchanger is placed at the mouth of the accommodating cavity so that the multi-stacked heat exchanger radiates heat inward in a directed manner and the heat is transferred toward the mouth of the accommodating cavity due to the thermal resistance of the heat insulation layer to form a multiple stacked directional output.
[0009] Compared with the background technology, the utility model has the following effects: adopting the above technical scheme, the multi-superimposed heat transfer device includes a light-transmitting tube, a light-emitting core arranged in the inner cavity of the light-transmitting tube, a ceramic wire holder arranged at both ends of the light-transmitting tube and a light-heat reflecting sheet located on one side of the light-transmitting tube, and in terms of heat transfer, heat radiation and further heat utilization, an inwardly opening accommodation cavity is formed through the outer shell, the bottom surface of the semi-ring and the joint surface, and the heat insulation layer is filled in the accommodation cavity. The multi-superimposed heat transfer device is placed at the mouth of the accommodation cavity so that the multi-superimposed heat transfer device directional heat radiation inwards and the heat resistance of the heat insulation layer causes the heat to be transferred toward the direction of the mouth of the accommodation cavity to form multiple superimposed combined heat, and the multiple superimposed combined heat transfer of light radiation and heat transfer greatly improves the light utilization rate and avoids heat loss to form directional transfer. Therefore, it has superior performance in terms of technology, practicality and economy. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the structure of a feeding heating device for an injection molding machine in one embodiment of the utility model;
[0011] Figure 2 It is a structural schematic diagram of the feeding heating device of the injection molding machine in one embodiment of the utility model from another viewing angle;
[0012] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0013] Those skilled in the art can understand the shapes, structures and schemes obtained from the figures shown in the drawings. The various components of the drawings are not necessarily to scale, and the sizes of the various components and elements of the drawings can be enlarged or reduced to more clearly illustrate the implementation scheme of the utility model described in this article. DETAILED DESCRIPTION
[0014] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.
[0015] The orientation shown in the drawings cannot be understood as limiting the specific protection scope of the present invention, but is only provided for reference and understanding of the preferred embodiments. The product components shown in the drawings may be changed in position, increased in number, or simplified in structure.
[0016] The "connection" described in the specification and the mutual "connection" relationship of the components shown in the drawings can be understood as a fixed connection or a detachable connection or an integral connection; it can be a direct connection or a connection through an intermediate medium. Ordinary technicians in this field can understand the connection relationship according to the specific circumstances and can derive different implementation methods in an appropriate manner such as screwing, riveting, welding, clamping or embedding.
[0017] The directional words such as up, down, left, right, top, bottom, etc. described in the specification and the directions shown in the drawings, the components can be directly in contact or through other features between them; for example, above can be directly above or obliquely above, or it only means higher than other objects; other directions can also be understood by analogy. The following is a further description of the specific implementation methods of the utility model in conjunction with the drawings of the specification, so that the technical solution and beneficial effects of the utility model are clearer and more explicit.
[0018] The following references Figure 1-3 The figures shown are used to describe specific embodiments. However, those skilled in the art will easily understand that the detailed description given herein with respect to these figures is for illustrative purposes only and should not be understood as being restrictive. This embodiment provides a feeding heating device for an injection molding machine, comprising: a left heating semi-ring body 1 and a right heating semi-ring body 2, which are connected by means of a hinge 3 and are switched between an open state and a locked state by means of a buckle zipper 4; the left heating semi-ring body 1 and the right heating semi-ring body 2 are built with a multi-stacked heat transfer device 5, and the multi-stacked heat transfer device 5 includes a light-transmitting tube 51, a light-emitting core 52 arranged in the inner cavity of the light-transmitting tube 51, a ceramic wire holder 53 arranged at both ends of the light-transmitting tube 51, and a light-heat reflecting plate 54 located on one side of the light-transmitting tube 51; a heat-insulating layer 7 is provided between the multi-stacked heat transfer device 5 and the outer shell 6, and the light-emitting core 52 generates light and heat, which is transmitted in a directional and stacked manner by means of the light-heat reflecting plate 54 and the heat-insulating layer 7.
[0019] The stacked heat exchanger 5 is connected to a power line 10, which extends outward from the left heating semi-ring body 1 or the right heating semi-ring body 2, and the extension section 11 is placed in an electric control mounting bracket 12. The electric control mounting bracket 12 is formed by bending a metal plate, and heat dissipation holes 13 are provided on both sides thereof.
[0020] The buckle zipper 4 includes a connecting hook 41 arranged on the shell 6, a buckle 42 detachably assembled on the connecting hook 41, a base body 43 and a locking rod 44, wherein the buckle 42 is connected to an axle body 45 on the locking rod 44; the base body 43 is pivotally connected to the locking rod 44, and the pivot axis is at a distance from the axis of the axle body 45, and the pivot axis is relatively close to the connecting hook, and the buckle 42 is switched between a locked state and an open state as the locking rod 44 is pulled.
[0021] The light-transmitting tubes 51 are arranged at intervals along the longitudinal direction of the heating semi-ring body, and the light-transmitting tubes 51 are placed in the inner cavity of the light-heat reflecting plate 54; the inner cavity of the light-heat reflecting plate 54 can be provided with an inner arc. The light-emitting core is an infrared spiral light-emitting core.
[0022] The left heating semi-ring body 1 includes a semi-ring bottom surface 8 and a joint surface 9 connecting the two ends of the outer shell 6; the outer shell 6, the semi-ring bottom surface 8 and the joint surface 9 form an inwardly open accommodating cavity, and the heat insulation layer 7 is filled in the accommodating cavity. The multi-stacked heat exchanger 5 is placed at the mouth of the accommodating cavity so that the multi-stacked heat exchanger 5 radiates heat inward in a directional manner and is subjected to the thermal resistance of the heat insulation layer 7 so that the heat is transferred toward the mouth of the accommodating cavity to form a multiple stacked directional output.
[0023] In summary of the above contents and in combination with all the drawings, when in use, the multiple stacked heat exchangers 5 are placed at the mouth of the accommodating cavity so that the multiple stacked heat exchangers radiate heat inward in a directional manner and the heat resistance of the heat insulation layer causes the heat to be transferred toward the mouth of the accommodating cavity to form multiple stacked combined heat. The multiple stacked combined heat transfer of light radiation and heat transfer greatly improves the light utilization rate and avoids heat loss to form directional transfer. Therefore, it has superior performance in terms of technology, practicality and economy.
[0024] For the purpose of illustration, the foregoing description uses specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that specific details are not required in order to practice the embodiments. Those skilled in the art should understand that the present invention is not limited to the specific embodiments described above, and improvements and substitutions based on the present invention using known techniques in the art fall within the scope of protection of the present invention and should be defined by the claims.
Claims
1. A feeding heating device for an injection molding machine, characterized in that: The invention comprises a left heating semi-ring body and a right heating semi-ring body, which are connected by means of a hinge and can be switched between an open state and a locked state by means of a buckle zipper; the left heating semi-ring body and the right heating semi-ring body are built with a multi-stacked heat transfer device, and the multi-stacked heat transfer device comprises a light-transmitting tube, a light-emitting core arranged in the inner cavity of the light-transmitting tube, a ceramic wire holder arranged at both ends of the light-transmitting tube, and a light-heat reflecting sheet located at one side of the light-transmitting tube; The multiple stacked heat exchangers are connected to a power line, and the power line extends outward from the left heating semi-ring body or the right heating semi-ring body, and the extension section is placed in the electric control mounting bracket.
2. The feeding heating device for injection molding machine according to claim 1, characterized in that: The electric control mounting bracket is formed by bending a metal plate, and heat dissipation through holes are arranged on both sides of the bracket.
3. The feeding heating device for injection molding machine according to claim 2, characterized in that: The light-transmitting tubes are arranged at intervals along the longitudinal direction of the heating semi-ring body, and the light-transmitting tubes are placed in the inner cavity of the light-heat reflecting plate.
4. The feeding heating device for injection molding machine according to claim 1, characterized in that: The light emitting core adopts an infrared spiral light emitting core.
5. The feeding heating device for injection molding machine according to claim 2, characterized in that: The left heating semi-ring body includes a semi-ring bottom surface and a joint surface connecting the two ends of the outer shell; the outer shell, the semi-ring bottom surface and the joint surface form an inwardly open accommodating cavity, and the heat insulation layer is filled in the accommodating cavity. The multi-stacked heat exchanger is placed at the mouth of the accommodating cavity so that the multi-stacked heat exchanger radiates heat inward in a directional manner and is subjected to the thermal resistance of the heat insulation layer so that the heat is transferred toward the mouth of the accommodating cavity to form a multiple stacked directional output.