Stirring device for silicone rubber production

Abstract

The utility model discloses a stirring device for silicone rubber production, which comprises a fixing frame, a stirring tank is arranged in the fixing frame, a tank cover is attached to the top of the stirring tank, a round hole is formed in the surface of the fixing frame, and the tank cover is located in the round hole and fixedly connected with the round hole. Firstly, raw materials are fed into a stirring tank through a feeding pipe, a stirring motor is started to drive a stirring rod to rotate, the stirring rod drives first stirring blades on the two sides of the surface of the stirring rod to rotate to stir the raw materials, meanwhile, a transmission motor is started to drive a first belt wheel to rotate, and the first belt wheel rotates to drive a second belt wheel to rotate through a synchronous belt; the second belt pulley rotates to drive the stirring tank to rotate through the discharging pipe, and the stirring rod and the stirring tank rotate relatively, so that the stirring efficiency of the raw materials is greatly improved, the raw materials are mixed more uniformly and quickly, the kneading machine is convenient to use by a user, and the practicability of the kneading machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicone rubber production, and specifically relates to a stirring device for silicone rubber production. BACKGROUND

[0002] As described in the published patent "a stirring equipment for silicone rubber processing" with the publication number CN212919985U, silicone rubber refers to the rubber whose main chain is alternately composed of silicon and oxygen atoms, and the silicon atom is usually connected with two organic groups. The ordinary silicone rubber is mainly composed of siloxane chain segments containing methyl and a small amount of vinyl groups. The introduction of phenyl groups can improve the high and low temperature resistance of silicone rubber. The introduction of trifluoropropyl and cyano groups can improve the temperature and oil resistance of silicone rubber. In the production process of silicone rubber, a stirring device is usually used to uniformly stir the silicone rubber raw materials, and then the silicone rubber is produced.

[0003] At present, some stirring devices for silicone rubber processing exist on the market, which are provided with single stirring rods, and the two stirring rods are spaced apart by a distance. In the process of stirring the silicone rubber raw materials, the phenomenon of incomplete and uneven stirring may occur, thereby leading to poor quality of the raw materials.

[0004] In summary, the existing kneading machine has the problem of single stirring mode when stirring the silicone rubber, which leads to uneven mixing of the materials. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a stirring device for silicone rubber production that can solve the above problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A stirring device for silicone rubber production, comprising a fixed frame, a stirring tank is arranged in the inside of the fixed frame, a tank cover is attached to the top of the stirring tank, a circular hole is formed in the surface of the fixed frame, the tank cover is located in the inside of the circular hole and is fixedly connected therewith, a feeding pipe is communicated with the top of the tank cover, a moving plate is arranged on the top of the tank cover, a stirring motor is fixedly connected to the top of the moving plate, the output end of the stirring motor penetrates through the bottom surface of the moving plate and is fixedly connected with a stirring rod, the bottom end of the stirring rod extends into the inside of the stirring tank, a plurality of first stirring blades are fixedly connected to the surface of the stirring rod on both sides, a discharge pipe is communicated with the bottom of the stirring tank, a fixed plate is fixedly connected to the left wall of the fixed frame, a transmission motor is fixedly connected to the top of the fixed plate, a first belt pulley is fixedly connected to the output end of the transmission motor, a second belt pulley is fixedly connected to the surface of the discharge pipe, and a synchronous belt is sleeved on the surfaces of the second belt pulley and the first belt pulley.

[0008] As a further scheme of the utility model: the top of the tank cover is fixedly connected with a motor seat, the top of the motor seat is fixedly connected with a lifting motor, the output end of the lifting motor is fixedly connected with a rotating plate, the rotating plate is located at the bottom of the moving plate and is slidably connected therewith.

[0009] As a further scheme of the utility model: the inside of the fixing frame is fixedly connected with a connecting plate, the connecting plate is sleeved on the surface of the stirring tank, the surface of the stirring tank is fixedly sleeved with a supporting ring, and the supporting ring is located at the top of the connecting plate.

[0010] As a further scheme of the utility model: the surface of the connecting plate is provided with a rolling groove, the rolling groove is located at the outside of the stirring tank, a plurality of rolling balls are rollingly connected in the inside of the rolling groove, and the rolling balls are rollingly connected with the bottom surface of the supporting ring.

[0011] As a further scheme of the utility model: the surface of the bottom end of the stirring rod is fixedly connected with a spiral blade, and the spiral blade is located at the bottom of the first stirring blade.

[0012] As a further scheme of the utility model: the two sides of the top of the tank cover are fixedly connected with springs, and the top of the spring is fixedly connected with the bottom surface of the moving plate.

[0013] As a further scheme of the utility model: the two sides of the top of the tank cover are fixedly connected with damping rods, the top end of the damping rod is fixedly connected with the bottom surface of the moving plate, and the damping rod is located in the inside of the spring.

[0014] As a further scheme of the utility model: the surface of the rotating plate is provided with a rotating groove, a rolling wheel is rotatably connected in the inside of the rotating groove through a pin shaft, and the rolling wheel is rollingly connected with the bottom surface of the moving plate.

[0015] As a further scheme of the utility model: the bottom surface of the stirring tank is designed as an inverted inclined angle, and the bottom side in the inside of the stirring tank is conical.

[0016] As a further scheme of the utility model: the two sides of the bottom of the inner wall of the stirring tank are fixedly connected with second stirring blades, and the number of the second stirring blades is a plurality.

[0017] Compared with the prior art, the utility model has the beneficial effects as follows: firstly, the raw materials are put into the inside of the stirring tank through the feeding pipe, and the stirring motor is started to drive the stirring rod to rotate, the stirring rod drives the first stirring blades on the two sides of the surface to rotate to stir the raw materials, meanwhile, the transmission motor is started to drive the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through the synchronous belt, the second belt pulley drives the stirring tank to rotate through the discharging pipe, the relative rotation of the stirring rod and the stirring tank greatly improves the stirring efficiency of the raw materials, the raw materials are mixed more uniformly and quickly, the use of the user is facilitated, and the practicality of the kneading machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view of the utility model;

[0019] Figure 2 is the internal structure section view of the stirring tank of the utility model;

[0020] Figure 3 is the overhead view of the roller of the utility model;

[0021] Figure 4 is the Figure 2 is the local enlarged view of A in the middle;

[0022] The reference signs and names in the drawings are as follows:

[0023] fixed frame-1, stirring tank-2, tank cover-3, feeding pipe-4, moving plate-5, stirring motor-6, stirring rod-7, first stirring blade-8, discharging pipe-9, fixed plate-10, transmission motor-11, first belt pulley-12, second belt pulley-13, synchronous belt-14, motor base-15, lifting motor-16, rotating plate-17, connecting plate-18, supporting ring-19, rolling groove-20, ball-21, spiral blade-22, spring-23, damping rod-24, rotating groove-25, roller-26, second stirring blade-27. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a kind of stirring device for producing silicon rubber, including fixed frame 1, the inside of fixed frame 1 is provided with stirring tank 2, the top of stirring tank 2 is attached with tank cover 3, the surface of fixed frame 1 is equipped with round hole, tank cover 3 is located inside round hole and is fixedly connected with it, the top of tank cover 3 is communicated with feeding pipe 4, the top of tank cover 3 is provided with moving plate 5, moving plate 5's top is fixedly connected with stirring motor 6, the output end of stirring motor 6 is fixedly connected with stirring rod 7 and is connected with stirring rod 7 by penetrating to the bottom surface of moving plate 5, and the bottom end of stirring rod 7 extends to the inside of stirring tank 2, the both sides of stirring rod 7 surface are fixedly connected with a plurality of first stirring blade 8, the bottom of stirring tank 2 is communicated with discharge pipe 9, the left wall of fixed frame 1 is fixedly connected with fixed plate 10, the top of fixed plate 10 is fixedly connected with transmission motor 11, the output end of transmission motor 11 is fixedly connected with first belt pulley 12, the surface of discharge pipe 9 is fixedly connected with second belt pulley 13, and the surface of second belt pulley 13 and first belt pulley 12 is equipped with synchronous belt 14. Figure 1 And Figure 3 The top of tank cover 3 is fixedly connected with motor base 15, the top of motor base 15 is fixedly connected with lifting motor 16, the output end of lifting motor 16 is fixedly connected with rotating plate 17, and rotating plate 17 is located at the bottom of moving plate 5 and is slidably connected with it. As a technical optimization scheme of the utility model, by the setting of rotating plate 17, when the first stirring blade 8 stirs the raw materials, the lifting motor 16 is started and drives the rotating plate 17 to rotate, the rotating plate 17 continuously rotates to repeatedly lift the moving plate 5 upwards, so that the stirring rod 7 and the first stirring blade 8 can move up and down in the stirring tank 2 to stir, so that the raw materials are mixed more uniformly, and the stirring efficiency is further improved.

[0026] Reference Figure 1 , Figure 2 And Figure 4 The inside of fixed frame 1 is fixedly connected with connecting plate 18, the connecting plate 18 is sleeved on the surface of stirring tank 2, the surface of stirring tank 2 is fixedly sleeved with support ring 19, and the support ring 19 is located at the top of connecting plate 18. As a technical optimization scheme of the utility model, by the setting of connecting plate 18 and support ring 19, the stirring tank 2 is supported, so that the stirring tank 2 rotates stably. Figure 2 And Figure 4 The surface of connecting plate 18 is equipped with rolling groove 20, and the rolling groove 20 is located at the outside of stirring tank 2, a plurality of rolling balls 21 are rollingly connected in the inside of rolling groove 20, and the rolling balls 21 are rollingly connected with the bottom surface of support ring 19.

[0027] As a technical optimization scheme of the utility model, by the setting of rolling ball 21, the friction between connecting plate 18 and support ring 19 is greatly reduced, the stirring tank 2 rotates more smoothly, and the kinetic energy loss of transmission motor 11 is also reduced.

[0028] ReferenceFigure 2 The bottom end of the stirring rod 7 is fixedly connected with a spiral blade 22, and the spiral blade 22 is located at the bottom of the first stirring blade 8.

[0029] As a technical optimization scheme of the utility model, through the setting of the spiral blade 22, the spiral blade 22 can be rotated when the stirring rod 7 rotates, and the spiral blade 22 can transport the raw materials located at the bottom side upward, so that the mixing speed of the raw materials is improved, and the raw materials can be discharged quickly when the stirring motor 6 drives the spiral blade 22 to reverse, so that the discharging speed is improved.

[0030] Reference Figure 2 And Figure 3 The top of the tank cover 3 is fixedly connected with springs 23 on both sides, and the top of the spring 23 is fixedly connected with the bottom surface of the moving plate 5.

[0031] As a technical optimization scheme of the utility model, through the setting of the spring 23, after the rotating plate 17 is separated from the moving plate 5, the moving plate 5 can be reset quickly under the contraction of the spring 23, so that the rotating plate 17 can be in continuous contact with the bottom surface of the moving plate 5.

[0032] Reference Figure 2 And Figure 3 The top of the tank cover 3 is fixedly connected with springs 23 on both sides, and the top of the spring 23 is fixedly connected with the bottom surface of the moving plate 5.

[0033] As a technical optimization scheme of the utility model, through the setting of the spring 23, after the rotating plate 17 is separated from the moving plate 5, the moving plate 5 can be reset quickly under the contraction of the spring 23, so that the rotating plate 17 can be in continuous contact with the bottom surface of the moving plate 5.

[0034] Reference Figure 3 The surface of the rotating plate 17 is provided with a rotating groove 25, the rotating groove 25 is rotatably connected with a roller 26 through a pin shaft, and the roller 26 is rollingly connected with the bottom surface of the moving plate 5.

[0035] As a technical optimization scheme of the utility model, through the setting of the spring 23, after the rotating plate 17 is separated from the moving plate 5, the moving plate 5 can be reset quickly under the contraction of the spring 23, so that the rotating plate 17 can be in continuous contact with the bottom surface of the moving plate 5.

[0036] Reference Figure 2, the bottom surface of the stirring tank 2 is designed as an inverted inclined angle, and the bottom side inside the stirring tank 2 is conical. As a technical optimization scheme of the utility model, the bottom side inside the stirring tank 2 is conical, so that the stirred raw materials can be discharged along the inclined surface of the bottom side of the inner wall of the stirring tank 2, so that the raw materials will not accumulate on the bottom wall of the stirring tank 2, and the discharge is cleaner. Figure 2 The two sides of the bottom of the inner wall of the stirring tank 2 are fixedly connected with second stirring blades 27, and the number of the second stirring blades 27 is several.

[0037] As a technical optimization scheme of the utility model, the second stirring blades 27 are arranged, so that when the stirring rod 7 moves upward, the raw materials on the bottom side inside the stirring tank 2 can also be stirred, so that the mixing speed is further improved.

[0038] The working principle and use process of the utility model are as follows: when used, the user first puts the raw materials into the inside of the stirring tank 2 through the feeding pipe 4, and starts the stirring motor 6 to drive the stirring rod 7 to rotate, the stirring rod 7 drives the first stirring blades 8 on the two sides of the surface to rotate to stir the raw materials, at the same time, the transmission motor 11 is started to drive the first belt pulley 12 to rotate, the first belt pulley 12 rotates to drive the second belt pulley 13 to rotate through the synchronous belt 14, the second belt pulley 13 rotates to drive the stirring tank 2 to rotate through the discharge pipe 9, the stirring tank 2 drives the second stirring blades 27 to stir the raw materials on the bottom side inside the stirring tank 2 in the opposite direction through the relative rotation of the stirring rod 7 and the stirring tank 2, the lifting motor 16 is started and drives the rotating plate 17 to rotate, the rotating plate 17 continuously rotates to repeatedly lift the moving plate 5 upward, so that the stirring rod 7 and the first stirring blades 8 can move up and down in the inside of the stirring tank 2 to stir, so that the raw materials are mixed more uniformly, at the same time, the helical blade 22 can be driven to rotate when the stirring rod 7 rotates, so that the raw materials on the bottom side of the helical blade 22 can be upwardly conveyed, so that the raw materials mixing speed is further improved, when the raw materials are stirred, the discharge pipe 9 is opened, and the stirring motor 6 drives the helical blade 22 to reverse, so that the raw materials can be discharged quickly.

[0039] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A stirring device for silicone rubber production, characterized in that, The utility model provides a stirring tank, including fixed frame (1), the inside of fixed frame (1) is provided with stirring tank (2), the top of stirring tank (2) is attached with jar cover (3), the surface of fixed frame (1) is opened with round hole, and jar cover (3) is located inside round hole and is fixedly connected with it, the top of jar cover (3) is connected with feeding pipe (4), the top of jar cover (3) is provided with moving plate (5), the top of moving plate (5) is fixedly connected with stirring motor (6), the output of stirring motor (6) penetrates to the bottom surface of moving plate (5) and is fixedly connected with stirring rod (7), and the bottom end of stirring rod (7) extends to the inside of stirring tank (2), a plurality of first stirring blade (8) are fixedly connected on the both sides of the surface of stirring rod (7), the bottom of stirring tank (2) is connected with discharge pipe (9), the left wall of fixed frame (1) is fixedly connected with fixed plate (10), the top of fixed plate (10) is fixedly connected with transmission motor (11), the output of transmission motor (11) is fixedly connected with first belt pulley (12), the surface of discharge pipe (9) is fixedly connected with second belt pulley (13), and the surface of second belt pulley (13) and first belt pulley (12) is equipped with synchronous belt (14).

2. The stirring device for producing silicone rubber according to claim 1, characterized in that, The top of jar cover (3) is fixedly connected with motor base (15), the top of motor base (15) is fixedly connected with lifting motor (16), the output of lifting motor (16) is fixedly connected with rotating plate (17), and rotating plate (17) is located at the bottom of moving plate (5) and is slidably connected with it.

3. The stirring device for producing silicone rubber according to claim 1, characterized in that, The inside of fixed frame (1) is fixedly connected with connecting plate (18), the surface of connecting plate (18) is sleeved on stirring tank (2), the surface of stirring tank (2) is fixedly sleeved with support ring (19), and support ring (19) is located at the top of connecting plate (18).

4. The stirring device for producing silicone rubber according to claim 3, characterized in that, The surface of connecting plate (18) is provided with rolling groove (20), rolling groove (20) is located at the outside of stirring tank (2), a plurality of rolling balls (21) are slidably connected in the inside of rolling groove (20), and the bottom surface of support ring (19) is slidably connected with rolling ball (21).

5. The stirring device for producing silicone rubber according to claim 1, wherein The surface of the bottom end of stirring rod (7) is fixedly connected with spiral blade (22), and spiral blade (22) is located at the bottom of first stirring blade (8).

6. The stirring device for producing silicone rubber according to claim 1, wherein The both sides of the top of jar cover (3) are fixedly connected with spring (23), and the bottom surface of moving plate (5) is fixedly connected with the top of spring (23).

7. The stirring device for producing silicone rubber according to claim 6, wherein The both sides of the top of jar cover (3) are fixedly connected with damping rod (24), the bottom surface of moving plate (5) is fixedly connected with the top end of damping rod (24), and damping rod (24) is located in spring (23).

8. The stirring device for producing silicone rubber according to claim 2, characterized in that, The surface of rotating plate (17) is provided with rotating groove (25), and the inside of rotating groove (25) is rotatably connected with roller (26) through a pin shaft, and the bottom surface of moving plate (5) is slidably connected with roller (26).

9. The stirring device for producing silicone rubber according to claim 1, wherein The bottom surface of stirring tank (2) is designed as an inverted bevel, and the bottom side in the inside of stirring tank (2) is conical.

10. The stirring device for producing silicone rubber according to claim 1, wherein The second stirring blades (27) are fixedly connected to the inner wall of the stirring tank (2) on both sides of the bottom.

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