Needle valve type integrated heat flow plate

Abstract

The utility model relates to the technical field of needle valve type integrated hot-flow plates, and discloses a needle valve type integrated hot-flow plate, which comprises a runner plate group, needle valve modules, curved grooves, heating wires and heating connectors, the needle valve modules are uniformly distributed at the top of the runner plate group, the curved grooves are arranged at two ends of the runner plate group, the heating wires are assembled in the curved grooves, and the heating connectors are arranged in the curved grooves. The heating connector is assembled outside the heating wire, clamping grooves are evenly distributed in the curved groove, and limiting mechanisms are evenly distributed outside the heating wire and inserted into the clamping grooves. According to the needle valve type integrated heat flow plate, the principle of expansion caused by heat and contraction caused by cold is utilized, the needle valve type integrated heat flow plate is fixed in the clamping groove, so that the heating wire is secondarily fastened, the stability and safety of the heating wire in use are improved, and meanwhile, the heating wire cannot be detached from the outside of the runner plate group during heating work; and therefore, the scalding danger caused by accidental disassembly of the heating wire is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to needle valve type integrated hot flow plate technical field, concretely is a needle valve type integrated hot flow plate. BACKGROUND

[0002] The needle valve type integrated hot flow plate is an application form of hot runner technology, which is mainly used in injection molds to realize accurate control and efficient flow of plastic melt.

[0003] As a needle valve type integrated hot flow plate structure is proposed in Chinese patent CN221022151U, which can avoid raw material solidification causing flow channel blockage, improve efficiency and ensure product qualification rate.

[0004] In the above scheme, the heating pipe is assembled in the external groove of the flow channel plate to heat the flow channel plate and avoid raw material solidification inside the flow channel plate and needle valve. However, the heating pipe generates a large amount of heat energy during work, which causes it to easily fall off from the inside of the groove through thermal expansion and contraction, thereby affecting the normal use of the flow channel plate. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] To overcome the shortcomings of the prior art, the utility model provides a needle valve type integrated hot flow plate to solve the technical problem that the heating pipe generates a large amount of heat energy during work, which causes it to easily fall off from the inside of the groove through thermal expansion and contraction, thereby affecting the normal use of the flow channel plate.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a needle valve type integrated hot flow plate, comprising: a flow channel plate group, a needle valve module, a curved groove, a heating wire and a heating connector, the needle valve module is uniformly arranged on the top of the flow channel plate group, the curved groove is opened at both ends of the flow channel plate group, the heating wire is assembled in the inside of the curved groove, the heating connector is assembled outside the heating wire, the inside of the curved groove is uniformly provided with a clamping groove, the outside of the heating wire is uniformly provided with a limiting mechanism, and the limiting mechanism is inserted into the inside of the clamping groove.

[0009] The limiting mechanism comprises a clamping head, the inside of the clamping head is slidably connected with a clamping block on both sides, and a gas bag is assembled between the clamping heads.

[0010] Preferably, the clamping groove is matched with the clamping head, and a horizontal groove matched with the clamping block is opened in the inside of the clamping groove, which facilitates the secondary fastening of the position of the heating wire by inserting the limiting mechanism into the inside of the clamping groove.

[0011] Preferably, the two ends of the card block are designed with rounded corners, the card block is a tungsten block, the rounded corner design facilitates insertion of the card block into the interior of the card slot, and the tungsten block reduces the influence of heat on the card block.

[0012] Preferably, the card block is connected with a spring outside, the spring is connected with the interior of the clamping head, and the spring facilitates the return of the card block after movement.

[0013] Preferably, horizontal grooves are formed on both sides of the interior of the clamping head, the horizontal grooves are in sliding connection with the card block, and the horizontal grooves can enable the card block to be in sliding connection with the clamping head.

[0014] Preferably, a clamping hoop is arranged on the top of the clamping head, and the clamping hoop is connected with the heating wire, the clamping hoop facilitates the connection of the clamping head with the heating wire, and then the position of the heating wire is fixed.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a needle valve type integrated hot flow plate, has the following

[0017] Beneficial effects:

[0018] The needle valve type integrated hot flow plate, through the limiting mechanism, can quickly fix the position of the heating wire, avoid the heating wire being fixed on the top of the flow channel plate group not firmly, thereby affecting the normal use of the flow channel plate group, and in the process of fixing the heating wire, the limiting mechanism is fixed in the interior of the card slot by using the principle of thermal expansion and cold shrink, thereby the heating wire is secondarily fastened, the stability of the heating wire in use is improved, and meanwhile the heating wire cannot be disassembled from the outside of the flow channel plate group when working, thereby avoiding the heating heating wire from being disassembled accidentally and causing scalding danger. ACCURACY

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a schematic view of the heating wire outside the utility model;

[0022] Figure 4 It is a partial sectional view of the limiting mechanism of the utility model.

[0023] In the drawing: 1, flow channel plate group; 2, needle valve module; 3, curved groove; 4, heating wire; 5, heating connector; 6, limiting mechanism; 61, clamping head; 62, horizontal groove; 63, air bag; 64, spring; 65, card block; 7, card slot. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0025] The utility model provides a technical scheme, please refer to Figure 1 And Figure 2 A needle valve type integrated heat flow plate for a navigator, comprising: a flow channel plate group 1, a needle valve module 2, a curved groove 3, a heating wire 4 and a heating connector 5, the needle valve module 2 is evenly arranged on the top of the flow channel plate group 1, the curved groove 3 is arranged at both ends of the flow channel plate group 1, the heating wire 4 is assembled in the inside of the curved groove 3, the heating connector 5 is assembled outside the heating wire 4, the inside of the curved groove 3 is evenly provided with a clamping groove 7, and the outside of the heating wire 4 is evenly provided with a limiting mechanism 6, and the limiting mechanism 6 is inserted into the inside of the clamping groove 7.

[0026] The flow channel plate group 1 can support and heat the workpiece, the needle valve module 2 can be injection molded, the curved groove 3 can support the heating wire 4, and the heating wire 4 and the heating connector 5 can cooperate to heat the flow channel plate group 1.

[0027] The limiting mechanism 6 comprises a clamping head 61, clamping blocks 65 are slidably connected to the inside of the clamping head 61 on both sides, and an air bag 63 is assembled between the clamping head 61 and the clamping head 61.

[0028] Please refer to Figure 3 And Figure 4 The clamping head 61 can be inserted into the inside of the clamping groove 7 to fix the heating wire 4, the inside of the air bag 63 can be filled with air and other gases that can easily expand and contract with heat, and the clamping blocks 65 can be driven to move, and the clamping head 61 and the clamping groove 7 are a common clamping mechanism in the prior art.

[0029] The clamping groove 7 is matched with the clamping head 61, and a horizontal groove matched with the clamping block 65 is arranged in the inside of the clamping groove 7, which facilitates the clamping block 65 to be inserted into the inside of the clamping groove 7 to fix the position of the heating wire 4, and the two ends of the clamping block 65 are designed as rounded corners, the clamping block 65 is a tungsten block, and the rounded corner design facilitates the clamping block 65 to be inserted into the inside of the clamping groove 7, and the tungsten block reduces the influence of heat on the clamping block 65.

[0030] The outer part of the clamping block 65 is connected with the spring 64, the spring 64 is connected with the inner part of the clamping head 61, the spring 64 facilitates the movement of the clamping block 65 to return to the original position, the inner part of the clamping head 61 is provided with the horizontal groove 62 on both sides, the horizontal groove 62 is connected with the clamping block 65 in a sliding mode, the horizontal groove 62 can make the clamping block 65 and the clamping head 61 connected in a sliding mode, the top of the clamping head 61 is provided with the clamping hoop, and the clamping hoop is connected with the heating wire 4, the clamping hoop facilitates the connection between the clamping head 61 and the heating wire 4, and then the position of the heating wire 4 is fixed.

[0031] The heating joint 5 is connected with the external device, and then the heating wire 4 is heated, so that the top of the flow channel plate group 1 is heated, and the raw materials in the top of the flow channel plate group 1 and the needle valve module 2 are prevented from solidifying;

[0032] When the heating wire 4 is assembled, the clamping head 61 is clamped in the clamping groove 7, so that the heating wire 4 is prevented from falling off during use. When the heating wire 4 is heated, the air bag 63 is driven to expand by the principle of thermal expansion and cold contraction, and then the clamping block 65 is moved to insert into the clamping groove 7, so that the heating wire 4 is fixed again. At the same time, the heating wire 4 cannot be disassembled from the outside of the flow channel plate group 1 during heating work, so that the heating wire 4 is prevented from being disassembled accidentally and causing scalding danger;

[0033] The limiting mechanism 6 can quickly fix the position of the heating wire 4, so that the heating wire 4 is not fixed firmly on the top of the flow channel plate group 1, thereby affecting the normal use of the flow channel plate group 1. At the same time, the limiting mechanism 6 is fixed in the clamping groove 7 by the principle of thermal expansion and cold contraction during the process of fixing the heating wire 4, so that the heating wire 4 is fixed again, thereby improving the stability of the heating wire 4 during use. At the same time, the heating wire 4 cannot be disassembled from the outside of the flow channel plate group 1 during heating work, so that the heating wire 4 is prevented from being disassembled accidentally and causing scalding danger.

[0034] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A needle valve integrated heat sink, comprising: The flow channel plate group, needle valve module, curved groove, heating wire and heating joint are characterized in that: the inside of the curved groove is uniformly provided with a clamping groove, and the outside of the heating wire is uniformly provided with a limiting mechanism which is inserted into the inside of the clamping groove. The limiting mechanism comprises a clamping head, and the inside of the clamping head is slidably connected with clamping blocks on both sides.

2. The integrated pin valve heat sink of claim 1, wherein: The clamping groove is matched with the clamping head, and the inside of the clamping groove is provided with a horizontal groove matched with the clamping block.

3. The integrated pin valve heat sink of claim 1, wherein: Both ends of the clamping block are designed as round corners, and the clamping block is made of tungsten.

4. The integrated pin valve heat sink of claim 1, wherein: The outside of the clamping block is connected with a spring, and the spring is connected with the inside of the clamping head.

5. The integrated pin valve heat sink of claim 1, wherein: Both sides of the inside of the clamping head are provided with horizontal grooves, and the horizontal grooves are slidably connected with the clamping blocks.

6. The integrated pin valve heat sink of claim 1, wherein: The top of the clamping head is provided with a clamping hoop, and the clamping hoop is connected with the heating wire.

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