Heating device for silica gel production

By introducing a heating ring, a motor-driven stirring system, and a spiral blade structure into the silicone heating device, the problem of the bottom raw material being difficult to heat is solved, and uniform heating and efficient discharge of the silicone raw material are achieved.

CN223716931UActive Publication Date: 2025-12-26JINHUA SILICON NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520037920.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-26
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing silicone heating devices make it difficult to turn the raw materials during the heating process, resulting in the bottom layer of raw materials not being heated and affecting heating efficiency.

Method used

The inner cylinder is heated by a heating ring, and the main shaft and stirring rod driven by the motor are used for stirring. The rotating rod and spiral blade are driven to rotate by the meshing of gears and gear rings to achieve uniform heating of the raw materials. At the same time, the discharge is controlled by a solenoid valve and the inner wall is cleaned by a scraper.

Benefits of technology

It achieves uniform heating of silicone raw materials, improves heating efficiency, and facilitates raw material discharge and inner cylinder cleaning, preventing residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating device for silica gel production, which comprises a case, an inner cylinder is fixedly embedded on the upper surface of the case, the outer surface of the inner cylinder is fixedly connected with a heating ring, the outer surface of the inner cylinder is fixedly communicated with a feeding pipe, the left end of the feeding pipe penetrates through the case and extends to the outside of the case, and the right end of the feeding pipe is fixedly connected with the heating ring. The upper surface of the inner cylinder is fixedly connected with a motor, and the upper surface of the inner cylinder is rotationally connected with a main shaft through a bearing. According to the device, the inner cylinder is heated through the heating ring, so that a silica gel raw material in the inner cylinder is heated, the motor can provide power for the main shaft, so that the main shaft can drive the stirring rod to stir the raw material, the raw material is uniformly heated, and a tray, a gear and a gear ring are matched, so that the gear can drive a rotating rod and a spiral blade to rotate; and the raw materials at the bottom are stirred upwards through the spiral blades, so that the silica gel raw materials are heated more uniformly, it is ensured that the raw materials at the bottom can be heated, and the heating efficiency of the raw materials is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of silica gel processing and production, especially a heating device for silica gel production. BACKGROUND

[0002] Silica gel, also known as silica acid gel, is a granular porous silica hydrate, which is a non-crystalline substance, appears transparent or milky white, is prepared by washing and drying sodium silicate after adding acid, is insoluble in water and any solvent, is non-toxic and odorless, has stable chemical properties, and is non-combustible. Silica gel is a high-activity adsorbent material with characteristics such as high temperature resistance, stable adhesion, and good durability. A heating device is needed during the processing of silica gel.

[0003] After searching, a heating device for LED silica gel production is disclosed in Chinese patent No. CN215445956U, which comprises a main body, a heating barrel inside the main body, a rotating column rotatably connected inside the heating barrel, a plurality of second connecting rods rotatably connected on both sides of the rotating column, a first connecting rod rotatably connected to one end of the second connecting rod, a scraper rod rotatably connected to one end of the first connecting rod, a plurality of heat-conducting rods welded to the outer wall of the heating barrel, a plurality of heating wires provided on the inner wall of the main body, and a torsion spring provided between the first connecting rod and the second connecting rod. The first connecting rod and the second connecting rod are provided, the rotating column drives the second connecting rod, the first connecting rod and the scraper rod to rotate, thereby stirring the material inside the heating cylinder, making the material evenly heated, and at the same time, the first connecting rod and the second connecting rod can be pressed down to rotate relative to each other, thereby pushing the scraper rod, the scraper rod contacts the barrel wall of the heating barrel, thereby scraping the material on the barrel wall, and facilitating the discharge of the material after heating:

[0004] The above-mentioned scheme can heat the material, but still has some deficiencies in use, such as difficulty in turning over the raw material during heating, so that the bottom layer of silica gel raw material is difficult to flow upward during heating, so that the bottom layer of silica gel raw material is difficult to heat, thereby affecting the heating efficiency of the silica gel raw material.

[0005] Therefore, we propose a heating device for silica gel production to solve the above problems. Utility model content

[0006] The utility model aims at providing a heating device for silica gel production to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a heating device for silica gel production, including the upper surface of machine case, the upper surface of machine case is fixedly embedded with inner tube, the outer surface of inner tube is fixedly connected with heating ring, the upper surface of inner tube is fixedly connected with motor, the upper surface of inner tube is rotatably connected with the spindle of bearing, the top of spindle is fixedly connected with the output of motor, the outer surface of spindle is fixedly connected with two groups of stirring rod, the outer surface of spindle is fixedly connected with tray, the upper surface of tray is rotatably connected with two groups of rotary lever through two groups of bearing, the top of each rotary lever is fixedly connected with gear, the inner wall of inner tube is fixedly connected with gear ring, each gear is engaged with gear ring, the outer surface of each rotary lever is fixedly connected with spiral blade.

[0009] In further embodiments, the outer surface of the inner tube is fixedly connected with a feed pipe, the left end of the feed pipe penetrates the machine case and extends to the outside of the machine case, the bottom surface of the inner tube is fixedly connected with a solenoid valve through a connecting pipe, the bottom end of the solenoid valve is fixedly connected with a discharge pipe, the right end of the discharge pipe penetrates the machine case and extends to the right side of the machine case, the upper surface of the machine case is provided with a pressure relief hole, and the inner wall of the pressure relief hole is slidably connected with a sealing plug.

[0010] In further embodiments, the inner bottom wall of the machine case is fixedly connected with two groups of ejector rods, and the top end of each ejector rod is fixedly connected with the bottom surface of the inner tube.

[0011] In further embodiments, the inner tube is provided with two groups of scrapers, and the side face of each group of scrapers that is closer to the other group is fixedly connected with the end of the corresponding group of stirring rods that is farther away from the other group.

[0012] In further embodiments, the outer surface of the spindle is fixedly connected with a fixing seat, and the bottom surface of the fixing seat is fixedly connected with the upper surface of the tray.

[0013] In further embodiments, the lower portion of the machine case is provided with two groups of support feet, and the upper surface of each support foot is fixedly connected with the bottom surface of the inner tube.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The device can heat the inner tube through the heating ring, thereby heating the silica gel raw materials inside the inner tube, and the motor can provide power to the spindle, so that the spindle can drive the stirring rods to stir the raw materials, making the raw materials evenly heated. The cooperation of the tray, gear and gear ring can drive the rotary lever and spiral blade to rotate, thereby making the spiral blade push the raw materials at the bottom upwards, so that the silica gel raw materials are heated more evenly, ensuring that the raw materials at the bottom are heated, and improving the heating efficiency of the raw materials.

[0016] The device can store the heat dissipated by the heating ring through the cooperation of the machine box and the inner cylinder, avoid the rapid loss of heat, and facilitate the discharge of silica gel raw materials from the equipment through the cooperation of the electromagnetic valve and the discharge pipe, so that the staff can collect the raw materials, and the inner wall of the inner cylinder can be cleaned through the scraper to prevent the raw materials from remaining in the inner cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The device can store the heat dissipated by the heating ring through the cooperation of the machine box and the inner cylinder, avoid the rapid loss of heat, and facilitate the discharge of silica gel raw materials from the equipment through the cooperation of the electromagnetic valve and the discharge pipe, so that the staff can collect the raw materials, and the inner wall of the inner cylinder can be cleaned through the scraper to prevent the raw materials from remaining in the inner cylinder.

[0018] Figure 2 The device can store the heat dissipated by the heating ring through the cooperation of the machine box and the inner cylinder, avoid the rapid loss of heat, and facilitate the discharge of silica gel raw materials from the equipment through the cooperation of the electromagnetic valve and the discharge pipe, so that the staff can collect the raw materials, and the inner wall of the inner cylinder can be cleaned through the scraper to prevent the raw materials from remaining in the inner cylinder.

[0019] Figure 3 The device can store the heat dissipated by the heating ring through the cooperation of the machine box and the inner cylinder, avoid the rapid loss of heat, and facilitate the discharge of silica gel raw materials from the equipment through the cooperation of the electromagnetic valve and the discharge pipe, so that the staff can collect the raw materials, and the inner wall of the inner cylinder can be cleaned through the scraper to prevent the raw materials from remaining in the inner cylinder.

[0020] Figure 4 The device can store the heat dissipated by the heating ring through the cooperation of the machine box and the inner cylinder, avoid the rapid loss of heat, and facilitate the discharge of silica gel raw materials from the equipment through the cooperation of the electromagnetic valve and the discharge pipe, so that the staff can collect the raw materials, and the inner wall of the inner cylinder can be cleaned through the scraper to prevent the raw materials from remaining in the inner cylinder.

[0021] In the figure: 1, machine box; 2, feeding pipe; 3, inner cylinder; 4, motor; 5, sealing plug; 6, pressure relief hole; 7, discharge pipe; 8, supporting foot; 9, ejector rod; 10, heating ring; 11, electromagnetic valve; 12, gear ring; 13, gear; 14, main shaft; 15, fixed seat; 16, tray; 17, stirring rod; 18, spiral blade; 19, scraper; 20, rotating rod. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4The utility model discloses a heating device for silica gel production, including the case 1, the upper surface fixed embedding of case 1 has the inner tube 3, the outer surface fixed connection of inner tube 3 has heating ring 10, the upper surface fixed connection of inner tube 3 has motor 4, the upper surface rotationally connected of inner tube 3 has the main shaft 14 through bearing, the top of main shaft 14 is fixedly connected with the output end of motor 4, the outer surface fixed connection of main shaft 14 has two groups of stirring rod 17, the outer surface fixed connection of main shaft 14 has the tray 16, the upper surface rotationally connected of tray 16 has two groups of rotary lever 20 through two groups of bearings, the top of each rotary lever 20 is fixedly connected with gear 13, the inner wall fixed connection of inner tube 3 has the gear ring 12, each gear 13 is engaged with gear ring 12, the outer surface fixed connection of each rotary lever 20 has spiral blade 18.

[0024] In the embodiment, the outer surface of the inner cylinder 3 is fixedly connected with the feeding pipe 2, the left end of the feeding pipe 2 penetrates through the case 1 and extends to the outside of the case 1, the bottom surface of the inner cylinder 3 is fixedly connected with the electromagnetic valve 11 through the connecting pipe, the bottom end of the electromagnetic valve 11 is fixedly connected with the discharging pipe 7, the right end of the discharging pipe 7 penetrates through the case 1 and extends to the right side of the case 1, the upper surface of the case 1 is provided with the pressure relief hole 6, the inner wall of the pressure relief hole 6 is slidably connected with the sealing plug 5, the raw materials can be added through the feeding pipe 2, so that the raw materials can enter the inside of the inner cylinder 3, and the raw materials can be discharged through the discharging pipe 7 by controlling the discharge of the raw materials by the electromagnetic valve 11, and the gas pressure in the case 1 can be released through the pressure relief hole 6, so that the gas pressure in the case 1 does not increase due to the increase of the temperature.

[0025] In the embodiment, the inner bottom wall of the case 1 is fixedly connected with two groups of ejector rods 9, and the top end of each ejector rod 9 is fixedly connected with the bottom surface of the inner cylinder 3. The inner cylinder 3 can be supported by the ejector rods 9, the stability of the inner cylinder 3 is increased, and the inner cylinder 3 is prevented from loosening during use.

[0026] In the embodiment, the inside of the inner cylinder 3 is provided with two groups of scrapers 19, and the side face of each group of scrapers 19, which is close to the other group of scrapers 19, is fixedly connected with the end of the corresponding group of stirring rods 17, which is away from the other group of stirring rods 17. The inner wall of the inner cylinder 3 can be cleaned by the scrapers 19, the raw materials on the inner wall of the inner cylinder 3 fall down, and the raw materials are prevented from remaining in the inner cylinder 3.

[0027] In the embodiment, the outer surface of the main shaft 14 is fixedly connected with the fixed seat 15, and the bottom surface of the fixed seat 15 is fixedly connected with the upper surface of the tray 16. The tray 16 can be reinforced by the fixed seat 15, the stability of the tray 16 is increased, and the tray 16 is prevented from tilting during use.

[0028] In the embodiment, the lower part of the case 1 is provided with two groups of supporting feet 8, the upper surface of each supporting foot 8 is fixedly connected with the bottom surface of the inner cylinder 3, the device can be supported through the supporting feet 8, the case 1 is prevented from contacting the ground, the bottom of the case 1 is prevented from being damp, and the corrosion phenomenon of the case 1 is prevented.

[0029] The working principle of the utility model is:

[0030] In use, silica gel raw materials are poured into the inside of the inner cylinder 3 through the feeding pipe 2, the heating ring 10 is opened to heat the inner cylinder 3, then the motor 4 is started, the motor 4 drives the main shaft 14 to rotate, the main shaft 14 drives the stirring rod 17 and the tray 16 to rotate, the stirring rod 17 stirs the raw materials, meanwhile, the tray 16 drives the rotating rod 20 and the gear 13 to rotate, the gear 13 rotates through the meshing effect with the tooth ring 12, so that the spiral blade 18 can rotate, the raw materials at the bottom are upwardly conveyed, so that the raw materials at the bottom are turned over, the raw materials are heated more uniformly, after heating is completed, the electromagnetic valve 11 is opened, the raw materials are discharged through the discharging pipe 7.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled in the art should take the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by the skilled in the art.

Claims

1. A heating device for the production of silica gel, characterized in that: The application relates to a heating and stirring device, which comprises a cabinet (1), the upper surface of the cabinet (1) is fixedly embedded with an inner cylinder (3), the outer surface of the inner cylinder (3) is fixedly connected with a heating ring (10), the upper surface of the inner cylinder (3) is fixedly connected with a motor (4), the top end of a main shaft (14) is fixedly connected with the output end of the motor (4) through bearing rotation connection, the outer surface of the main shaft (14) is fixedly connected with two groups of stirring rods (17), the outer surface of the main shaft (14) is fixedly connected with a tray (16), the upper surface of the tray (16) is rotationally connected with two groups of rotating rods (20) through two groups of bearings, the top end of each rotating rod (20) is fixedly connected with a gear (13), the inner wall of the inner cylinder (3) is fixedly connected with a gear ring (12), each gear (13) is engaged with the gear ring (12), and the outer surface of each rotating rod (20) is fixedly connected with a spiral blade (18).

2. The heating device for producing silica gel according to claim 1, characterized in that: The outer surface of the inner cylinder (3) is fixedly connected with a feeding pipe (2), the left end of the feeding pipe (2) penetrates through the cabinet (1) and extends to the outside of the cabinet (1), the bottom surface of the inner cylinder (3) is fixedly connected with an electromagnetic valve (11) through a connecting pipe, the bottom end of the electromagnetic valve (11) is fixedly connected with a discharging pipe (7), the right end of the discharging pipe (7) penetrates through the cabinet (1) and extends to the right side of the cabinet (1), the upper surface of the cabinet (1) is provided with a pressure relief hole (6), and the inner wall of the pressure relief hole (6) is slidably connected with a sealing plug (5).

3. The heating device for producing silica gel according to claim 1, characterized in that: The inner bottom wall of the cabinet (1) is fixedly connected with two groups of jacks (9), and the top end of each jack (9) is fixedly connected with the bottom surface of the inner cylinder (3).

4. The heating device for producing silica gel according to claim 1, characterized in that: The inner cylinder (3) is provided with two groups of scrapers (19), and the side face, which is close to each other, of the two groups of scrapers (19) is fixedly connected with the end, which is far away from each other, of the two groups of stirring rods (17).

5. The heating device for producing silica gel according to claim 1, characterized in that: The outer surface of the main shaft (14) is fixedly connected with a fixing seat (15), and the bottom surface of the fixing seat (15) is fixedly connected with the upper surface of the tray (16).

6. The heating device for producing silica gel according to claim 1, characterized in that: The lower portion of the cabinet (1) is provided with two groups of supporting legs (8), and the upper surface of each supporting leg (8) is fixedly connected with the bottom surface of the inner cylinder (3).

Citation Information

Patent Citations

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    CN215445956U