Automatic opening and closing heat insulation cooling plate device for silica gel heating equipment

Abstract

The utility model relates to the technical field of heat insulation plates, in particular to an automatic opening and closing heat insulation cooling plate device used for silica gel heating equipment, which comprises an extrusion frame, a mounting rack is arranged at one end of the extrusion frame, and a protection component used for isolating heat radiation generated by the heating equipment in an extruder is arranged in the mounting rack. The protection assembly comprises a through groove formed in the mounting frame, a communicating hose is arranged in the through groove, and sliding grooves are formed in the two sides of the inner wall of the through groove. Springs and partition plates are arranged in the two sliding grooves, connecting rods and pistons are arranged at one ends of the partition plates, air bins are arranged at one ends of the sliding grooves, and temperature guide plates are arranged on the inner walls of the air bins. Heat generated by heating equipment is conducted and utilized, the partition plate is driven to be automatically opened and closed, the heat of the heating equipment is prevented from being radiated to a silica gel extrusion die opening through the partition plate, and the stability of rubber extrusion is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat insulation plate, specifically to automatic opening and closing heat insulation cooling plate device for silica gel heating equipment. BACKGROUND

[0002] Silica gel heating equipment is a kind of heating device made of silicone rubber material and electric heating element, with good flexibility, thermal conductivity and high temperature resistance.Silica gel extruder heating equipment is the key component to ensure that silica gel material reaches the appropriate temperature and maintains the flow state during extrusion.Heating equipment plays an important role in ensuring production efficiency and product quality, and is an indispensable key equipment in the production process of silica gel products.

[0003] However, the heat radiation generated by the internal heating equipment of the silica gel extruder extends to the silica gel extrusion die, which causes the temperature of the die to rise, and may cause the material to preform when the glue approaches, resulting in reduced flowability and plasticity of the material in the die, and the product cannot be formed according to the designed shape and size, thereby affecting the extrusion stability of the product. INVENTION CONTENTS

[0004] The purpose of the utility model is to provide an automatic opening and closing heat insulation cooling plate device for silica gel heating equipment to solve the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An automatic opening and closing heat insulation cooling plate device for silica gel heating equipment, comprising an extrusion frame, the extrusion frame is provided with a mounting bracket at one end, the mounting bracket is provided with a protection assembly inside for isolating the heat radiation generated by the heating equipment in the extruder, the protection assembly comprises a through slot provided inside the mounting bracket, the through slot is provided with a communication hose inside, and the through slot is provided with a sliding slot on both sides of the inner wall;

[0007] Two sliding slots are provided with a spring and a partition plate inside, the partition plate is provided with a connecting rod and a piston at one end, the sliding slot is provided with an air chamber at one end, and the air chamber is provided with a temperature guide plate on the inner wall.

[0008] As a preferred scheme of the utility model, the mounting bracket is connected to one end of the extrusion frame by bolts, the communication hose is located in the through slot, and one end is connected to the extrusion frame.

[0009] As a preferred scheme of the utility model, the sliding slots are distributed on both sides of the through slot, the partition plate is located in the sliding slot at one end and is slidingly connected with the inner wall of the sliding slot, the other end extends into the through slot, and the two ends of the spring are connected with the inner wall of the sliding slot and the partition plate respectively.

[0010] As the preferred scheme of the utility model, the baffle is provided with an arc-shaped opening at one end of the through groove and can be slidably attached to the communicating hose, and the baffles on both sides of the through groove are movably sleeved outside the communicating hose and abut against each other.

[0011] As the preferred scheme of the utility model, one end of the connecting rod is connected to the baffle at one end of the sliding groove through bolts, the other end extends into the air chamber and is connected to the piston, and the piston is slidably connected to the inner wall of the air chamber.

[0012] As the preferred scheme of the utility model, the air chamber is loaded with compressed gas, and the temperature guide plate is embeddedly connected to the inner wall of the air chamber, and the temperature guide plate radiates and conducts heat to the air chamber to change the temperature in the air chamber.

[0013] Compared with the prior art, the utility model has the beneficial effects that: in view of the problems in the background art, the application adopts a protection assembly, the heat generated by the heating device can be insulated by closing the baffle, the baffle is kept at a constant temperature by loading circulating coolant in the baffle through the water cooling structure, heat conduction to the mold is avoided, the stability and quality of the silicone extrusion are improved, the heat generated by the heating device can be conducted by the temperature guide plate in the mounting bracket, thereby changing the temperature in the air chamber, when the temperature rises, the pressure in the air chamber increases and drives the piston to move in cooperation with the connecting rod to drive the baffle to extend, the automatic opening and closing of the heat insulation cooling plate is realized by utilizing the temperature in the extruder, after the process is completed, the temperature in the air chamber decreases, the pressure decreases, the piston returns to the original position, and the baffle is driven to return to the original position again to realize circulation.

[0014] The utility model realizes the heat conduction of the heating device and drives the baffle to automatically open and close, the heat radiation of the heating device to the silicone extrusion mold is blocked and insulated by the baffle, and the stability of the rubber extrusion is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall structure perspective drawing of the utility model.

[0016] Fig. 2 It is the internal structure drawing of the mounting bracket of the utility model.

[0017] Fig. 3 It is the top view sectional view of the mounting bracket of the utility model.

[0018] In the drawing: 1, extrusion frame; 2, mounting bracket; 3, through groove; 301, communicating hose; 4, sliding groove; 401, spring; 5, baffle; 6, connecting rod; 601, piston; 7, air chamber; 8, temperature guide plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model. Embodiment

[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of automatic opening and closing heat insulation cooling plate device used in silica gel heating equipment, including extrusion frame 1, the extrusion frame 1 one end is provided with mounting bracket 2, for the heat insulation installation of extrusion frame 1 and mould, the mounting bracket 2 inside is provided with the protection assembly for the heat radiation generated in extruder to heat equipment is isolated, the protection assembly includes the through slot 3 being arranged in mounting bracket 2, the through slot 3 inside is provided with communicating hose 301, it is convenient for the hole of extrusion frame 1 and mould to be communicated, the both sides of the inner wall of the through slot 3 are provided with sliding slot 4, for the shrinkage of baffle 5, and the angle positioning when baffle 5 slides.

[0021] Two the sliding slot 4 inside are provided with spring 401 and baffle 5, spring 401 is used to support baffle 5, and baffle 5 is retracted to sliding slot 4, baffle 5 can be extended to the through slot 3, and is clamped to the outside of communicating hose 301, heat generated by the heat equipment and mould can be isolated by baffle 5, so as to avoid heat conduction to mould (and baffle 5 outside installation infusion tube, cooling liquid can be transported to baffle 5 by infusion tube and circulates, so that baffle 5 always keeps constant temperature, guarantee the effect of heat insulation), the baffle 5 one end is provided with connecting rod 6 and piston 601, connecting rod 6 can make piston 601 and baffle 5 linkage, the sliding slot 4 one end is provided with air chamber 7, air chamber 7 is loaded with compressed gas, and heat generated by heat equipment can be conducted into air chamber 7 by temperature guide plate 8, changes the temperature in air chamber 7, when the temperature in air chamber 7 increases, gas pressure will expand and increase pressure, piston 601 is retracted in air chamber 7 by pressure, and baffle 5 is driven out from sliding slot 4 by connecting rod 6, and is abutted with communicating hose 301 (and after heat equipment stops, the temperature in air chamber 7 decreases, and gas is retracted, and baffle 5 is reset by spring 401), so that heat generated by heat equipment drives baffle 5 to open and close automatically, the air chamber 7 inner wall is provided with temperature guide plate 8.

[0022] All electrical elements in the embodiment are controlled by conventional controller.

[0023] Embodiment, please refer to Figs. 1-3The mounting frame 2 is connected with one end of the extrusion frame 1 through bolts, the communicating hose 301 is located in the through slot 3 and is connected with one end of the extrusion frame 1, the sliding grooves 4 are distributed on both sides of the through slot 3, one end of the partition plate 5 is located in the sliding groove 4 and is slidably connected with the inner wall of the sliding groove 4, the other end of the partition plate 5 extends into the through slot 3, the both ends of the spring 401 are connected with the inner wall of the sliding groove 4 and the partition plate 5 respectively, the partition plate 5 located at one end of the through slot 3 is provided with an arc-shaped opening and can be slidably attached to the communicating hose 301, the partition plates 5 on both sides of the through slot 3 can be movably sleeved outside the communicating hose 301, and the two partition plates 5 abut against each other, one end of the connecting rod 6 is connected with the partition plate 5 located at one end of the sliding groove 4 through bolts, the other end of the connecting rod 6 extends into the air chamber 7 and is connected with the piston 601, and the piston 601 is slidably connected with the inner wall of the air chamber 7, the air chamber 7 is filled with high-pressure gas, the temperature-conducting plate 8 is embeddedly connected with the inner wall of the air chamber 7, and the temperature-conducting plate 8 radiates and conducts heat to the air chamber 7 to change the temperature in the air chamber 7.In use, when the heating device in the extruder is operated, the generated heat radiation is first blocked by the mounting frame 2 when diffusing, and the heat is conducted into the mounting frame 2, is conducted to the air chamber 7 through the temperature-conducting plate 8 in the mounting frame 2, the temperature in the air chamber 7 is increased, the gas is expanded and pushes the piston 601 to drive the partition plate 5 to extend out of the sliding groove 4 and extend into the through slot 3 and attach to the communicating hose 301, the partition plates 5 on both sides of the through slot 3 abut against each other, and the cooling liquid is pumped into the partition plate 5 through the infusion tube and circulates, the heat between the partition plate 5 and the mold is insulated, and the heat conduction to the mold is avoided.

[0024] The working process of the utility model: in use, when the heating device in the extruder is operated, the generated heat radiation is first blocked by the mounting frame 2 when diffusing, and the heat is conducted into the mounting frame 2, is conducted to the air chamber 7 through the temperature-conducting plate 8 in the mounting frame 2, the temperature in the air chamber 7 is increased, the gas is expanded and pushes the piston 601 to drive the partition plate 5 to extend out of the sliding groove 4 and extend into the through slot 3 and attach to the communicating hose 301, the partition plates 5 on both sides of the through slot 3 abut against each other, and the cooling liquid is pumped into the partition plate 5 through the infusion tube and circulates, the heat between the partition plate 5 and the mold is insulated, and the heat conduction to the mold is avoided.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic opening and closing heat insulation cooling plate device used in a silica gel heating device, comprising an extrusion frame (1), one end of the extrusion frame (1) is provided with a mounting rack (2), the inside of the mounting rack (2) is provided with a protection assembly for isolating the heat radiation generated by the heating device in the extruder, characterized in that: The protection assembly comprises a through slot (3) arranged inside the mounting frame (2), a communication hose (301) is arranged inside the through slot (3), and sliding grooves (4) are arranged on both sides of the inner wall of the through slot (3). Spring (401) and partition plate (5) are arranged inside the two sliding grooves (4), the partition plate (5) is provided with connecting rod (6) and piston (601) at one end, the sliding groove (4) is provided with air chamber (7) at one end, and the air chamber (7) is provided with temperature guide plate (8) on the inner wall.

2. The automatic opening and closing heat insulation cooling plate device used for the silica gel heating equipment according to claim 1, characterized in that: The mounting frame (2) is connected with one end of the extrusion frame (1) through bolts, the communication hose (301) is located in the through slot (3), and one end is connected with the extrusion frame (1) in communication.

3. The automatic opening and closing heat insulation cooling plate device used for the silica gel heating equipment according to claim 1, characterized in that: The sliding grooves (4) are distributed on both sides of the through slot (3), one end of the partition plate (5) is located in the sliding groove (4) and is connected with the inner wall of the sliding groove (4) in sliding mode, the other end extends into the through slot (3), and the two ends of the spring (401) are connected with the inner wall of the sliding groove (4) and the partition plate (5) respectively.

4. The automatic opening and closing heat insulation cooling plate device used for the silica gel heating equipment according to claim 1, characterized in that: The partition plate (5) located at one end of the through slot (3) is provided with an arc-shaped opening and can be slidably attached to the communication hose (301), and the partition plates (5) on both sides of the through slot (3) can be movably sleeved outside the communication hose (301), and the two partition plates (5) abut against each other.

5. The automatic opening and closing heat insulation cooling plate device used for the silica gel heating equipment according to claim 1, characterized in that: One end of the connecting rod (6) is connected with the partition plate (5) located at one end of the sliding groove (4) through bolts, the other end extends into the air chamber (7) and is connected with the piston (601), and the piston (601) is connected with the inner wall of the air chamber (7) in sliding mode.

6. The automatic opening and closing heat insulation cooling plate device used for the silica gel heating equipment according to claim 1, characterized in that: The air chamber (7) is loaded with compressed gas, the temperature guide plate (8) is embeddedly connected with the inner wall of the air chamber (7), and the temperature guide plate (8) radiates and conducts heat to the air chamber (7) to change the temperature in the air chamber (7).

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