Raw material grinding machine for heat-conducting silica gel production

Abstract

The utility model relates to the technical field of heat-conducting silica gel production, in particular to a raw material grinding machine for heat-conducting silica gel production, which comprises a fixing plate, a collecting box abutted against the surface of the fixing plate, a grinding box fixedly connected to the top of the fixing plate, a round rod rotatably connected in the grinding box, and a crushing rod fixedly connected to the outer surface of the round rod. A driving motor is installed outside the grinding box, the output end of the driving motor is fixedly connected with the smashing rod, a belt is in transmission connection with the outside of the round rod, and an electric telescopic rod is installed outside the grinding box. Through cooperative use of a driving motor, a belt, a round rod, a crushing rod, an electric telescopic rod and grinding plates, the crushing rod can be driven by the driving motor to rotate to crush raw materials, and then the crushed raw materials are ground again through opposite movement of the two grinding plates, so that the grinding effect on the raw materials is improved, the existence of grinding dead angles is avoided, and the grinding efficiency is improved. And an electric heating plate is arranged, so that the ground raw materials can be dried, and the phenomena of moisture and caking are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal conductive silica gel production, in particular to a raw material grinder for thermal conductive silica gel production. Background Art

[0002] Thermally conductive adhesive sealing silicone rubber is a single-component, thermally conductive, room temperature curing silicone adhesive sealant. It is vulcanized into a high-performance elastomer by condensation reaction of moisture in the air to release low molecules to cause cross-linking and curing. It has excellent resistance to cold and hot alternation, aging resistance and electrical insulation properties. It also has excellent moisture resistance, shock resistance, corona resistance, leakage resistance and chemical medium resistance. It can be used continuously at -60 to 280°C and maintain performance. The raw materials need to be ground when producing thermally conductive silicone.

[0003] A grinding device for silica gel production with the Chinese authorized announcement number CN219210158U is provided, wherein a crushing device is provided, which can preliminarily crush and filter the silica gel raw material, and the preliminarily crushed silica gel raw material is ground by the provided grinding device, and the silica gel raw material of qualified size passes through the provided filter net, and the silica gel raw material of unqualified size is transported to the grinding device for further grinding by the provided recovery device, until the silica gel raw material of qualified size passes through the filter net, thereby improving the uniformity of the silica gel raw material, and preventing the ground silica gel raw material from being compacted by the provided stirring device, thereby improving the quality of silica gel production.

[0004] There are still some shortcomings in use. When grinding the raw materials, only a single grinding will reduce the grinding quality of the raw materials and there will be grinding dead corners. In addition, when grinding the raw materials, there will still be a small amount of moisture on the surface or inside of the raw materials, which is easy to agglomerate and thus reduce the screening effect of the raw materials. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material grinder for the production of thermal conductive silicone, so as to solve the problems raised in the above-mentioned background technology that only a single grinding of the raw material will reduce the grinding quality of the raw material and there will be grinding dead corners, and there will still be a small amount of moisture on the surface or inside of the raw material when grinding the raw material, which is easy to agglomerate and thus reduce the screening effect of the raw material.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A raw material grinder for producing thermal conductive silicone comprises a fixed plate, the surface of the fixed plate abuts against a collecting box, the top of the fixed plate is fixedly connected to a grinding box, a round rod is rotatably connected inside the grinding box, a crushing rod is fixedly connected to the outer surface of the round rod, a driving motor is installed outside the grinding box, the output end of the driving motor is fixedly connected to the crushing rod, a belt is connected to the outside of the round rod for transmission, an electric telescopic rod is installed outside the grinding box, a grinding plate is fixedly connected to the side end of the electric telescopic rod, the grinding plate is arranged at the bottom of the crushing rod, an electric heating plate is fixedly connected inside the grinding box, a side groove is opened inside the grinding box, and the side groove and the grinding plate are respectively arranged on both sides of the electric heating plate.

[0008] As a preferred solution of the utility model, a screen is slidably connected in the side groove, a connecting spring is elastically connected between the screen and the side groove, and a damping rod is arranged in the connecting spring.

[0009] As a preferred solution of the utility model, a side cover is clamped on the side of the grinding box, a pull ring is fixedly connected to the outer surface of the side cover, and the side cover and the side groove are positioned opposite to each other.

[0010] As a preferred solution of the utility model, a collecting box is abutted against the surface of the fixing plate, and the collecting box is rectangular in shape. The collecting box is arranged directly below the grinding box.

[0011] As a preferred solution of the utility model, a steel cable is fixedly connected to the bottom of the screen, the steel cable extends to the bottom of the fixed plate and is slidably connected to the fixed plate, and a slide plate is fixedly connected to the bottom of the steel cable.

[0012] As a preferred solution of the utility model, a cylinder is installed at the bottom of the fixed plate, and the bottom of the cylinder is fixedly connected to the slide plate.

[0013] As a preferred solution of the utility model, a support seat is fixedly connected to the bottom of the fixing plate, and anti-slip grooves are provided on the bottom of the support seat.

[0014] As a preferred solution of the utility model, a plurality of the pulverizing rods are provided, and the plurality of the pulverizing rods are evenly distributed on the surface of the round rod, and the plurality of the pulverizing rods have the same size.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, by setting up the coordinated use of the driving motor, the belt, the round rod, the crushing rod, the electric telescopic rod and the grinding plate, the driving motor can drive the crushing rod to rotate to crush the raw materials, and then the two grinding plates move towards each other to grind the crushed raw materials again, thereby improving the grinding effect of the raw materials and avoiding the existence of grinding dead corners. In addition, the electric heating plate can dry the ground raw materials to avoid the phenomenon of moisture and agglomeration.

[0017] 2. In the utility model, the ground raw materials can be collected by setting a collecting box, and the slide plate and the screen are driven by the cylinder and the steel cable to move up and down in the side groove, and the screen is vibrated to screen the ground raw materials, thereby avoiding the phenomenon of raw materials blocking the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic cross-sectional view of the grinding box of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the fixing plate and the cylinder of the utility model;

[0021] Figure 4 It is a schematic structural diagram of the round rod and the crushing rod of the utility model.

[0022] In the figure: 1. Grinding box; 2. Side cover; 3. Pull ring; 4. Electric telescopic rod; 5. Electric heating plate; 6. Round rod; 7. Crushing rod; 8. Driving motor; 9. Belt; 10. Collecting box; 11. Steel cable; 12. Slide plate; 13. Support seat; 14. Grinding plate; 15. Side groove; 16. Screen; 17. Connecting spring; 18. Damping rod; 19. Fixed plate; 20. Cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0025] A raw material grinder for producing thermal conductive silicone comprises a fixed plate 19, the surface of the fixed plate 19 is abutted with a collecting box 10, a grinding box 1 is fixedly connected to the top of the fixed plate 19, a round rod 6 is rotatably connected in the grinding box 1, a crushing rod 7 is fixedly connected to the outer surface of the round rod 6, a driving motor 8 is installed outside the grinding box 1, the output end of the driving motor 8 is fixedly connected to the crushing rod 7, a belt 9 is connected to the outer transmission of the round rod 6, an electric telescopic rod 4 is installed outside the grinding box 1, a grinding plate 14 is fixedly connected to the side end of the electric telescopic rod 4, the grinding plate 14 is arranged at the bottom of the crushing rod 7, an electric heating plate 5 is fixedly connected in the grinding box 1, a side groove 15 is opened in the grinding box 1, the side groove 15 and the grinding plate 14 are respectively arranged on both sides of the electric heating plate 5, a screen 16 is slidably connected in the side groove 15, a connecting spring 17 is elastically connected between the screen 16 and the side groove 15, and a damping rod 18 is arranged in the connecting spring 17.

[0026] In this embodiment, Figure 1 and Figure 4 As shown, a side cover 2 is clamped on the side of the grinding box 1, a pull ring 3 is fixedly connected to the outer surface of the side cover 2, the side cover 2 and the side groove 15 are positioned opposite to each other, a collecting box 10 is abutted on the surface of the fixed plate 19, and the collecting box 10 is rectangular in shape. The collecting box 10 is arranged directly below the grinding box 1, a steel cable 11 is fixedly connected to the bottom of the screen 16, the steel cable 11 extends to the bottom of the fixed plate 19 and is slidably connected to the fixed plate 19, and a slide plate 12 is fixedly connected to the bottom of the steel cable 11.

[0027] The driving motor 8 drives the crushing rod 7 to rotate to crush the raw material, and then the two grinding plates 14 move towards each other to grind the crushed raw material again, thereby improving the grinding effect of the raw material and avoiding the existence of grinding dead corners. The electric heating plate 5 can dry the ground raw material to avoid the phenomenon of moisture and agglomeration.

[0028] In this embodiment, Figure 2 and Figure 3 As shown, a cylinder 20 is installed at the bottom of the fixed plate 19, and the bottom of the cylinder 20 is fixedly connected to the slide plate 12. The bottom of the fixed plate 19 is fixedly connected to the support seat 13, and the bottom of the support seat 13 is provided with anti-slip grooves. A plurality of crushing rods 7 are provided, and the plurality of crushing rods 7 are evenly distributed on the surface of the round rod 6, and the sizes of the plurality of crushing rods 7 are the same.

[0029] Among them, the collecting box 10 can collect the ground raw materials, and drive the slide plate 12 and the screen 16 to move up and down in the side groove 15 through the cylinder 20 and the steel cable 11, and make the screen 16 vibrate to screen the ground raw materials, thereby avoiding the phenomenon of raw materials blocking the screen 16.

[0030] The working process of the utility model is as follows: when the raw material grinder for the production of thermally conductive silicone designed by the present invention is in operation, the raw material is placed in the grinding box 1, and then the switch of the driving motor 8 is turned on. When the driving motor 8 is working, the round rod 6 and the crushing rod 7 are driven to rotate by the belt 9, and the raw material is preliminarily crushed by the rotation of the crushing rod 7. When the electric telescopic rod 4 is working, it drives the grinding plate 14 to move in the grinding box 1, and then the crushed raw material can be ground again. When the electric heating plate 5 is working, the ground raw material can be dried and heated to avoid the phenomenon of moisture on the surface of the raw material and agglomeration. When the cylinder 20 is working, it drives the slide plate 12, the steel cable 11 and the screen 16 to move up and down in a cycle, and the screen 16 is vibrated by the connecting spring 17, so as to avoid the phenomenon that the crushed raw material is blocked in the sieve holes of the screen 16. When there are large particles of debris on the surface of the screen 16, the side cover 2 is opened at this time to take out the large particles of debris to complete the grinding of the raw material.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material grinding machine for producing thermally conductive silica gel, comprising a fixing plate (19), characterized in that: The surface of the fixed plate (19) is in contact with a collecting box (10); the top of the fixed plate (19) is fixedly connected to a grinding box (1); a round rod (6) is rotatably connected inside the grinding box (1); a crushing rod (7) is fixedly connected to the outer surface of the round rod (6); a driving motor (8) is installed outside the grinding box (1); an output end of the driving motor (8) is fixedly connected to the crushing rod (7); a belt (9) is connected to the outer transmission of the round rod (6); an electric telescopic rod (4) is installed outside the grinding box (1); a grinding plate (14) is fixedly connected to the side end of the electric telescopic rod (4); the grinding plate (14) is arranged at the bottom of the crushing rod (7); an electric heating plate (5) is fixedly connected inside the grinding box (1); a side groove (15) is provided inside the grinding box (1); the side groove (15) and the grinding plate (14) are respectively arranged on both sides of the electric heating plate (5).

2. A raw material grinding machine for producing thermally conductive silica gel according to claim 1, characterized in that: A screen (16) is slidably connected in the side groove (15), a connecting spring (17) is elastically connected between the screen (16) and the side groove (15), and a damping rod (18) is arranged in the connecting spring (17).

3. The raw material grinding machine for producing thermally conductive silica gel according to claim 1, characterized in that: A side cover (2) is clamped on the side of the grinding box (1), a pull ring (3) is fixedly connected to the outer surface of the side cover (2), and the side cover (2) and the side groove (15) are positioned opposite each other.

4. The raw material grinding machine for producing thermally conductive silica gel according to claim 1, characterized in that: The collecting box (10) is rectangular in shape, and is arranged directly below the grinding box (1).

5. A raw material grinding machine for producing thermally conductive silica gel according to claim 2, characterized in that: The bottom of the screen (16) is fixedly connected to a steel cable (11), the steel cable (11) extends to the bottom of a fixed plate (19) and is slidably connected to the fixed plate (19), and the bottom of the steel cable (11) is fixedly connected to a slide plate (12).

6. A raw material grinding machine for producing thermally conductive silica gel according to claim 1, characterized in that: A cylinder (20) is installed at the bottom of the fixed plate (19), and the bottom of the cylinder (20) is fixedly connected to the slide plate (12).

7. A raw material grinding machine for producing thermally conductive silica gel according to claim 1, characterized in that: The bottom of the fixed plate (19) is fixedly connected to a support seat (13), and the bottom of the support seat (13) is provided with anti-slip grooves.

8. A raw material grinding machine for producing thermally conductive silica gel according to claim 1, characterized in that: A plurality of the crushing rods (7) are provided, and the plurality of crushing rods (7) are evenly distributed on the surface of the round rod (6), and the plurality of crushing rods (7) have the same size.

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