CN220464654U

CN220464654U - Injection mold production heating mechanism

Info

Publication number: CN220464654U
Application number: CN202321627228.4U
Authority: CN
Inventors: 吴磊; 吉全平; 陶祥; 张�林
Original assignee: Wuhan Baichuan Xiangrui Technology Co ltd
Current assignee: Wuhan Baichuan Xiangrui Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-02-09
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to an injection mold production heating mechanism, which comprises a mold body, wherein a controller is fixedly arranged on the right side of the mold body, a storage battery is fixedly arranged on the left side of the mold body, a heating mechanism is arranged on the mold body, the heating mechanism comprises two fixing boxes, the two fixing boxes are respectively fixed on the left side and the right side of the inner wall of the mold body, an electric heating wire is fixedly arranged at the bottom of the inside of each fixing box, tap water is contained in the inside of each fixing box, a plurality of air outlets are fixedly arranged on the top surface of each fixing box, a water adding pipe is fixedly arranged at the center of the bottom surface of each fixing box, and an electromagnetic valve is fixedly arranged on each water adding pipe. The utility model is provided with the heating mechanism, the tap water is heated by the electric heating wire and forms water vapor, the water vapor enters the heating cavity through the air outlet, the electric heating rod is further used for continuously heating the water vapor, the temperature of the water vapor is increased, and finally the heat conduction layer is used for conducting the temperature, so that the heating effect is more uniform, stable and efficient.

Description

Injection mold production heating mechanism

Technical Field

The utility model relates to the technical field of injection molding, in particular to a heating mechanism for injection mold production.

Background

The injection molding is to inject the heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and obtain a formed product after cooling and solidifying.

For example, china patent (public number: CN 211389941U) discloses an injection mold for an injection molding machine, wherein the design of a main flow pipeline and a shunt pipeline can simultaneously inject raw materials in a molten state into a plurality of molds, so that the injection molding efficiency is improved, the design of a heat preservation sleeve can well preserve heat of raw materials in the main flow pipeline, the design of a heating assembly can well reheat and preserve heat of the raw materials in a lower mold body, the situation that the circulation is unsmooth due to a temperature process in the circulation process is prevented, and the design of a circulation assembly can well keep heating liquid in the lower mold body in a circulating state all the time.

The device mainly heats water through the heater, and the highest temperature of water heating is one hundred degrees centigrade, and because the melting point of plastics is mostly higher than one hundred degrees centigrade, there is the problem that the heating temperature is not enough through the mode of water bath heating, and the heating effect is relatively poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a heating mechanism for producing an injection mold, which has the advantages of good heating effect and the like, and solves the problem of poor heating effect of the prior device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection mold production heating mechanism comprises a mold body, wherein a controller is fixedly arranged on the right side of the mold body, a storage battery is fixedly arranged on the left side of the mold body, and the mold body is provided with a heating mechanism;

in addition, the heating mechanism includes two fixed boxes, two the fixed box is fixed respectively the left and right sides of die body inner wall, the inside bottom fixed mounting of fixed box has the heating wire, the inside splendid attire of fixed box has the running water the top surface of fixed box is fixed with a plurality of gas outlets, the center department of fixed box bottom surface is fixed with the water pipe, fixed mounting has the solenoid valve on the water pipe, the heating mechanism still includes the fixing frame of fixing the die body inner bottom wall center department, fixed mounting has the electric heating stick between the left and right sides of fixing frame inner wall, the heating mechanism still includes the heat-conducting layer of fixing the die body inner top wall, the heating mechanism still includes fixed mounting the temperature sensor on the die body inner bottom wall right side, the heating mechanism still includes fixed mounting the cooling fan on the die body inner bottom wall left side, the heating mechanism still includes the blast pipe of fixing die body left side top, fixed mounting has the check valve on the blast pipe.

Further, the heating wire is S-shaped, and a plurality of air outlet holes matched with the air outlets are formed in the top surface of the fixing box.

Further, the fixing frames are U-shaped, and the two fixing boxes are distributed symmetrically left and right.

Further, the heat conduction layer is made of copper sheets, and a heating cavity is formed in the fixing box.

Further, through holes are formed in the bottoms of the left side and the right side of the fixed box, and the two water adding pipes penetrate through the two through holes respectively and extend to the outside of the fixed box.

Further, an exhaust hole is formed in the top of the left side of the fixed box, and the exhaust hole is matched with the exhaust pipe.

Compared with the prior art, the technical scheme of the application has the following beneficial effects: the utility model is provided with the heating mechanism, the tap water is heated by the electric heating wire and forms water vapor, the water vapor enters the heating cavity through the air outlet, the electric heating rod is further used for continuously heating the water vapor, the temperature of the water vapor is increased, and finally the heat conduction layer is used for conducting the temperature, so that the heating effect is more uniform, stable and efficient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a heating mechanism according to the present utility model;

fig. 3 is a schematic view of the appearance structure of the present utility model.

In the figure: 1 die body, 2 controllers, 3 storage batteries, 4 heating mechanisms, 401 fixing boxes, 402 heating wires, 403 tap water, 404 air outlets, 405 water feeding pipes, 406 electromagnetic valves, 407 fixing frames, 408 electric heating rods, 409 heat conducting layers, 410 temperature sensors, 411 cooling fans, 412 exhaust pipes and 413 check valves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an injection mold production heating mechanism in this embodiment includes a mold body 1, a controller 2 is fixedly mounted on the right side of the mold body 1, a storage battery 3 is fixedly mounted on the left side of the mold body 1, and a heating mechanism 4 is disposed on the mold body 1.

Referring to fig. 2-3, in order to ensure the injection molding effect, the heating mechanism 4 includes two fixing boxes 401, the two fixing boxes 401 are symmetrically distributed left and right, the two fixing boxes 401 are respectively fixed at left and right sides of an inner wall of the mold body 1, an electric heating wire 402 is fixedly installed at the bottom of the inside of the fixing boxes 401, a plurality of air outlets 404 are fixed at the top surface of the fixing boxes 401, a water adding pipe 405 is fixed at the center of the bottom surface of the fixing boxes 401, an electromagnetic valve 406 is fixedly installed on the water adding pipe 405, the heating mechanism 4 further includes a fixing frame 407 fixed at the center of the inner bottom wall of the mold body 1, the fixing frame 407 is in a U shape, an electric heating rod 408 is fixedly installed between the left and right sides of the inner wall of the fixing frame 407, the heating mechanism 4 further includes a heat conducting layer 409 fixed at the inner top wall of the mold body 1, the heating mechanism 4 further includes a temperature sensor 410 fixedly installed at the right side of the inner bottom wall of the mold body 1, the heating mechanism 4 further includes a mold body fan 411 fixedly installed at the left side of the inner bottom wall of the mold body 1, the heating mechanism 4 further includes an exhaust pipe 412 fixedly installed at the top of the left side of the mold body 1, and a check valve is fixedly installed at the exhaust pipe 412.

Wherein, heating wire 402 is the S-shaped, and heating efficiency is higher, and a plurality of ventholes respectively with a plurality of gas outlets 404 matched with are seted up to the top surface of fixed case 401, and the efficiency of exhaust is higher.

Meanwhile, the heat conducting layer 409 is made of copper sheets, and a heating cavity is formed in the fixing box 401, so that heat conducting efficiency is higher.

In addition, through holes are formed at bottoms of left and right sides of the fixed box 401, and two water adding pipes 405 respectively penetrate through the two through holes and extend to the outside of the fixed box 401, so that the water adding pipes can be supplemented when tap water 403 in the fixed box 401 is insufficient.

Finally, an exhaust hole is formed in the top of the left side of the fixed box 401, the exhaust hole is matched with the exhaust pipe 412, and the exhaust pipe 412 and the one-way valve 413 can control the air pressure in the heating cavity.

The working principle of the embodiment is as follows: because the die is larger in size, the temperature of the raw materials in a molten state can be reduced in the circulation process, so that the molding effect of the die can be reduced, the die is required to be heated to ensure the molding effect, the specific accessible heating wire 402 heats tap water 403 and enables the tap water 403 to form water vapor, the water vapor enters into a heating cavity through the air outlet 404, the water vapor is further heated continuously through the electric heating rod 408, the temperature of the water vapor is increased to a required temperature, the heat conducting layer 409 conducts the temperature, meanwhile, the temperature sensor 410 can monitor the temperature in the heating cavity, and if the temperature is too high, the temperature of the water vapor can be reduced through the cooling fan 411, so that the required optimal temperature of injection molding is ensured.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the provision of the storage battery also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Injection mold production heating mechanism, including die body (1), its characterized in that: the device is characterized in that a controller (2) is fixedly arranged on the right side of the die body (1), a storage battery (3) is fixedly arranged on the left side of the die body (1), and a heating mechanism (4) is arranged on the die body (1);

in addition, the heating mechanism (4) comprises two fixing boxes (401), the two fixing boxes (401) are respectively fixed at the left side and the right side of the inner wall of the die body (1), an electric heating rod (408) is fixedly arranged at the bottom of the inside of the fixing boxes (401), tap water (403) is contained in the inside of the fixing boxes (401), a plurality of air outlets (404) are fixedly arranged on the top surface of the fixing boxes (401), a water adding pipe (405) is fixedly arranged at the center of the bottom surface of the fixing boxes (401), an electromagnetic valve (406) is fixedly arranged on the water adding pipe (405), the heating mechanism (4) further comprises a fixing frame (407) fixed at the center of the inner bottom wall of the die body (1), an electric heating rod (408) is fixedly arranged between the left side and the right side of the inner wall of the fixing frame (407), the heating mechanism (4) further comprises a heat conducting layer (409) fixed at the inner bottom wall of the die body (1), the heating mechanism (4) further comprises a temperature sensor (410) fixedly arranged at the right side of the inner bottom wall of the die body (1), the heating mechanism (4) further comprises a cooling fan (412) fixedly arranged at the left side of the air discharging pipe (1), the exhaust pipe (412) is fixedly provided with a one-way valve (413).

2. An injection mold production heating mechanism as claimed in claim 1, wherein: the heating wire (402) is S-shaped, and a plurality of air outlet holes which are matched with the air outlets (404) are formed in the top surface of the fixed box (401).

3. An injection mold production heating mechanism as claimed in claim 1, wherein: the fixing frames (407) are U-shaped, and the two fixing boxes (401) are symmetrically distributed left and right.

4. An injection mold production heating mechanism as claimed in claim 1, wherein: the heat conduction layer (409) is made of copper sheets, and a heating cavity is formed in the fixing box (401).

5. An injection mold production heating mechanism as claimed in claim 1, wherein: through holes are formed in the bottoms of the left side and the right side of the fixed box (401), and the two water adding pipes (405) penetrate through the two through holes respectively and extend to the outside of the fixed box (401).

6. An injection mold production heating mechanism as claimed in claim 1, wherein: an exhaust hole is formed in the top of the left side of the fixed box (401), and the exhaust hole is matched with the exhaust pipe (412).