Silica gel mixing equipment convenient to feed

Abstract

The utility model discloses silica gel mixing equipment convenient to feed, which belongs to the technical field of silica gel production and comprises a mixing tank, the bottom of the mixing tank is fixedly connected with a support frame, the upper side of the mixing tank is communicated with a liquid adding pipe, a metering valve is arranged on the liquid adding pipe, the outer side wall of the mixing tank is fixedly connected with a heat insulation cover, and the heat insulation cover is provided with a liquid outlet. The upper part of one side of the mixing tank is communicated with a feeding valve port, one end of the feeding valve port is communicated with a feeding mechanism, a double-shaft mixing mechanism is arranged in the mixing tank, and the upper side walls of the feeding mechanism and the double-shaft mixing mechanism are fixedly connected with a driving mechanism. According to the utility model, by arranging the driving mechanism and the feeding mechanism, the solid raw material silicon dioxide for silica gel production is automatically fed from a low position to a high position, the feeding is convenient and high in efficiency, and meanwhile, the double-shaft mixing mechanism is arranged to drive the stirring rods on the two stirring shafts to rotate, so that the silica gel raw material in the mixing tank can be stirred and mixed, and the mixing effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of silica gel production, in particular to silica gel mixing equipment which is convenient for adding materials. Background Art

[0002] Silica gel is a high molecular polymer material made from silicone monomers through polymerization or cross-linking reactions. Due to its unique material properties and chemical properties, silica gel is widely used in electronics, construction, medical care, cosmetics and other fields. The production process of silica gel includes raw material preparation, mixing and reaction, filtration and degassing, molding and curing, post-processing, packaging and storage. In the production process of silica gel, the raw materials need to be mixed and reacted. Silane and silica are mixed together in a certain proportion, and a certain catalyst is added. Then, through heating reaction, silane and silica are polymerized and cross-linked to form silica gel.

[0003] In a Chinese patent for a silica gel production mixing device that is easy to add materials (patent number: CN219701750U), the device includes: a mixing mechanism, the mixing mechanism includes a tank body, the bottom of the inner wall of the tank body is fixedly connected with a holder, the inner wall of the holder is meshed with a block, the top of the block is rotatably connected with a rotating rod, and the surface of the rotating rod is fixedly sleeved with mixing blades; a driving mechanism, the driving mechanism is arranged at the top of the mixing mechanism, the driving mechanism includes a cover body, the top of the cover body is fixedly connected with a gear box, and the top of the gear box is fixedly connected with a driving motor. The device has the advantage of being easy to add materials, solves the problem that the existing silica gel production mixing device is not convenient to quickly add materials to the inside of the mixing device during use, reduces the mixing efficiency of the alkali metal silicate solution, and is not convenient to clean the inside of the mixing device after the mixing is completed and the material is taken out. However, when the device is used for adding solid raw material silica dioxide in the silica gel production process, the raw material still needs to be lifted above the tank body for adding, which is troublesome to add materials and has low working efficiency, thereby affecting the efficiency of silica gel mixing production. Utility Model Content

[0004] The utility model aims to provide a silica gel mixing device which is convenient for adding materials, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silica gel mixing device that is convenient for adding materials, comprising a mixing tank, the bottom of the mixing tank is fixedly connected to a support frame, the upper side of the mixing tank is connected to a liquid adding pipe, the liquid adding pipe is provided with a metering valve, the outer side wall of the mixing tank is fixedly connected to a heat insulation cover, an upper part of one side of the mixing tank is connected to a feed valve port, one end of the feed valve port is connected to a feeding mechanism, a double-axis mixing mechanism is provided in the mixing tank, the feeding mechanism and the upper side wall of the double-axis mixing mechanism are fixedly connected to a driving mechanism, and the bottom of the mixing tank is connected to a discharge valve port;

[0006] The driving mechanism includes a casing fixed on the upper side of the feeding mechanism and the double-shaft mixing mechanism, the upper side wall of the casing is fixedly connected to a driving motor, the main shaft end of the driving motor passes through the casing and is fixedly connected to a driving wheel, one end of the double-shaft mixing mechanism is fixedly connected to the driving wheel, one end of the feeding mechanism passes through the casing and is fixedly connected to a driven wheel, and the driving wheel is connected to the driven wheel through a transmission belt;

[0007] The feeding mechanism includes a feeding cylinder connected to the feed valve port, a storage hopper is connected to the lower part of one side of the feeding cylinder, the inner bottom wall of the feeding cylinder is rotatably connected to a spiral feeding rod through a bearing seat, and the upper end of the spiral feeding rod is fixedly connected to the driven wheel.

[0008] As a further scheme of the utility model: wherein, the dual-axis mixing mechanism includes a cover shell fixed on the upper side of the mixing tank, a swivel pin is inserted and rotatably connected to the upper side wall of the cover shell, the upper end of the swivel pin is fixedly connected to the driving wheel, the lower end of the swivel pin is fixedly connected to the first gear, and two symmetrically arranged stirring shafts are inserted and rotatably connected to the upper side wall of the mixing tank, the upper ends of the two stirring shafts are fixedly connected to the second gear meshing with the first gear, and a stirring rod is fixedly connected to the stirring shaft.

[0009] As a further solution of the utility model: wherein, the inner bottom wall of the mixing tank is rotatably connected to the lower end of the stirring shaft through a rotating member.

[0010] As a further solution of the utility model: wherein, a through hole connected to the casing is opened at the upper end of the feeding barrel, and the through hole is rotatably connected to the spiral feeding rod through a bearing member.

[0011] As a further solution of the utility model: wherein, a control panel is fixedly connected to one side of the support frame, and the control panel is electrically connected to the driving motor and the metering valve respectively.

[0012] As a further solution of the utility model: wherein, the outer side wall of the mixing tank located in the heat insulation cover is fixedly connected with an electromagnetic heating plate.

[0013] As a further solution of the utility model: wherein, a pressure-stabilizing valve port is connected to an upper portion of one side of the mixing tank.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This kind of silica gel mixing equipment which is convenient for feeding is provided with a driving mechanism and a feeding mechanism. The driving motor is started to drive the driving wheel to rotate. Since the driving wheel is transmitted to the driven wheel through a transmission belt, the spiral feeding rod is driven to rotate. The solid raw material silica dropped from the storage hopper to the feeding barrel can be forcibly transported upward and introduced into the mixing tank through the feed valve port. The material is automatically fed from a low place to a high place, and the feeding is convenient and efficient.

[0016] 2. This kind of silicone mixing equipment is easy to add materials. By setting a double-axis mixing mechanism, when the driving wheel rotates, it drives the first gear fixed with the rotating pin to rotate. Since the first gear is engaged with the two second gears, it drives the stirring rods on the two stirring shafts to rotate, and the silicone raw materials in the mixing tank can be stirred and mixed, and the mixing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 2 A is an enlarged structural diagram of FIG.

[0020] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0021] 1. Mixing tank; 2. Support frame; 3. Liquid adding pipe; 4. Metering valve; 5. Heat insulation cover; 6. Feed valve port; 7. Casing; 8. Driving motor; 9. Driving wheel; 10. Driven wheel; 11. Transmission belt; 12. Feeding barrel; 13. Storage hopper; 14. Spiral feeding rod; 15. Cover; 16. Rotating pin; 17. First gear; 18. Stirring shaft; 19. Second gear; 20. Stirring rod; 21. Discharge valve port; 22. Control panel; 23. Electromagnetic heating plate; 24. Pressure regulating valve port. DETAILED DESCRIPTION

[0022] See also Figures 1 to 3In the practical embodiment, a silica gel mixing device convenient for adding materials comprises a mixing tank 1, a support frame 2 is fixedly connected to the bottom of the mixing tank 1, a liquid adding pipe 3 is connected to the upper side of the mixing tank 1, a metering valve 4 is provided on the liquid adding pipe 3, which can facilitate the quantitative addition of silane solution and catalyst solution, and the silica fixed raw material is weighed in advance so as to add and mix in proportion, a heat insulation cover 5 is fixedly connected to the outer wall of the mixing tank 1, a feed valve port 6 is connected to the upper part of one side of the mixing tank 1, and the silica fixed raw material is added, and one end of the feed valve port 6 is connected to a feeding mechanism, a double-axis mixing mechanism is provided in the mixing tank 1, and a driving mechanism is fixedly connected to the upper side wall of the feeding mechanism and the double-axis mixing mechanism, and a discharge valve port 21 is connected to the bottom of the mixing tank 1 to discharge the mixed silica gel solution;

[0023] The driving mechanism includes a casing 7 fixed on the upper side of the feeding mechanism and the double-shaft mixing mechanism, a driving motor 8 is fixedly connected to the upper side wall of the casing 7, the main shaft end of the driving motor 8 penetrates into the casing 7 and is fixedly connected to a driving wheel 9, one end of the double-shaft mixing mechanism is fixedly connected to the driving wheel 9, one end of the feeding mechanism penetrates into the casing 7 and is fixedly connected to a driven wheel 10, the driving wheel 9 is connected to the driven wheel 10 through a transmission belt 11, the driving motor 8 is started to work, the driving wheel 9 is driven to rotate, and then the double-shaft mixing mechanism is driven to work, at the same time, because the driving wheel 9 is driven by the driven wheel 10 through the transmission belt 11, and then the feeding mechanism fixed to the driven wheel 10 is driven to work, the structural design is ingenious, the number of motors is reduced, and the working cost is saved;

[0024] The feeding mechanism includes a feeding barrel 12 connected to the feed valve port 6, a storage hopper 13 is connected to the lower part of one side of the feeding barrel 12, and a spiral feeding rod 14 is rotatably connected to the inner bottom wall of the feeding barrel 12 through a bearing seat. The upper end of the spiral feeding rod 14 is fixedly connected to the driven wheel 10. When the driven wheel 10 rotates, the spiral feeding rod 14 is driven to rotate, and the solid raw material silicon dioxide dropped from the storage hopper 13 into the feeding barrel 12 can be forcibly transported upward and introduced into the mixing tank 1 through the feed valve port 6, so that the material is automatically fed from a low place to a high place, and the feeding is convenient and efficient.

[0025] like Figure 2 and Figure 3As shown: the double-axis mixing mechanism includes a cover 15 fixed on the upper side of the mixing tank 1, a rotating pin 16 is inserted and rotatably connected to the upper side wall of the cover 15, the upper end of the rotating pin 16 is fixedly connected to the driving wheel 9, and the lower end of the rotating pin 16 is fixedly connected to the first gear 17, and two symmetrically arranged stirring shafts 18 are inserted and rotatably connected to the upper side wall of the mixing tank 1, and the upper ends of the two stirring shafts 18 are fixedly connected to the second gear 19 meshing with the first gear 17, and a stirring rod 20 is fixedly connected to the stirring shaft 18. When the driving wheel 9 rotates, the first gear 17 fixed to the rotating pin 16 is driven to rotate. Since the first gear 17 is meshed with the two second gears 19, the stirring rods 20 on the two stirring shafts 18 are driven to rotate, so that the silica gel raw material in the mixing tank 1 can be stirred and mixed, and the mixing effect is better.

[0026] like Figure 2 As shown: the inner bottom wall of the mixing tank 1 is rotatably connected to the lower end of the stirring shaft 18 through a rotating member, so that the rotation of the stirring shaft 18 is more stable.

[0027] like Figure 3 As shown: a through hole is opened at the upper end of the feeding barrel 12 and is connected to the casing 7. The through hole is rotatably connected to the spiral feeding rod 14 through a bearing member, so as to facilitate the rotation of the spiral feeding rod 14.

[0028] like Figure 1 As shown: a control panel 22 is fixedly connected to one side of the support frame 2, and the control panel 22 is electrically connected to the drive motor 8 and the metering valve 4 respectively, which is easy to operate and has an external power supply. The circuit involved is the existing technology and can be fully implemented by those skilled in the art without further elaboration.

[0029] like Figure 2 As shown: the outer wall of the mixing tank 1 in the heat insulation cover 5 is fixedly connected with an electromagnetic heating plate 23, which can heat the interior of the mixing tank 1 to improve the mixing reaction effect.

[0030] like Figure 1 As shown: a pressure stabilizing valve port 24 is provided on the upper part of one side of the mixing tank 1 to play a role in stabilizing pressure.

[0031] Working principle: When the device is used to add and mix silane and silicon dioxide raw materials in the production process of silica gel, the silane solution and the catalyst solution can be added quantitatively through the liquid adding pipe 3 via the metering valve 4. At the same time, the driving motor 8 is started to work, driving the driving wheel 9 to rotate. Since the driving wheel 9 is driven by the driven wheel 10 through the transmission belt 11, the spiral feeding rod 14 is driven to rotate, and the solid raw material silicon dioxide dropped from the storage hopper 13 to the feeding barrel 12 can be forcibly transported upward and introduced into the mixing tank 1 through the feeding valve port 6, and the material is automatically fed from a low place to a high place, which is convenient for feeding and efficient.

[0032] At the same time, when the driving wheel 9 rotates, the first gear 17 fixed to the rotating pin 16 is driven to rotate. Since the first gear 17 is engaged with the two second gears 19, the stirring rods 20 on the two stirring shafts 18 are driven to rotate, so that the silica gel raw materials in the mixing tank 1 can be stirred and mixed, and the mixing effect is better. After the mixing process is completed, the mixed silica gel solution is discharged from the discharge valve port 21.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A silica gel mixing device for easy feeding, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is fixedly connected to a support frame (2), the upper side of the mixing tank (1) is connected to a liquid adding pipe (3), the liquid adding pipe (3) is provided with a metering valve (4), the outer side wall of the mixing tank (1) is fixedly connected to a heat insulation cover (5), the upper part of one side of the mixing tank (1) is connected to a feed valve port (6), one end of the feed valve port (6) is connected to a feeding mechanism, a double-shaft mixing mechanism is provided in the mixing tank (1), the feeding mechanism and the upper side wall of the double-shaft mixing mechanism are fixedly connected to a driving mechanism, and the bottom of the mixing tank (1) is connected to a discharge valve port (21); The driving mechanism comprises a casing (7) fixed on the upper side of the feeding mechanism and the double-shaft mixing mechanism, the upper side wall of the casing (7) is fixedly connected to a driving motor (8), the main shaft end of the driving motor (8) passes through the casing (7) and is fixedly connected to a driving wheel (9), one end of the double-shaft mixing mechanism is fixedly connected to the driving wheel (9), one end of the feeding mechanism passes through the casing (7) and is fixedly connected to a driven wheel (10), and the driving wheel (9) is transmission-connected to the driven wheel (10) via a transmission belt (11); The feeding mechanism comprises a feeding cylinder (12) connected to a feeding valve port (6); a storage hopper (13) is connected to a lower portion of one side of the feeding cylinder (12); an inner bottom wall of the feeding cylinder (12) is rotatably connected to a spiral feeding rod (14) via a bearing seat; and an upper end of the spiral feeding rod (14) is fixedly connected to a driven wheel (10).

2. A silica gel mixing device that is easy to add materials according to claim 1, characterized in that: The double-shaft mixing mechanism comprises a cover (15) fixed on the upper side of the mixing tank (1); a rotating pin (16) is inserted into and rotatably connected to the upper side wall of the cover (15); the upper end of the rotating pin (16) is fixedly connected to the driving wheel (9); the lower end of the rotating pin (16) is fixedly connected to a first gear (17); two symmetrically arranged stirring shafts (18) are inserted into and rotatably connected to the upper side wall of the mixing tank (1); the upper ends of the two stirring shafts (18) are fixedly connected to a second gear (19) meshing with the first gear (17); and a stirring rod (20) is fixedly connected to the stirring shaft (18).

3. A silica gel mixing device for easy feeding according to claim 2, characterized in that: The inner bottom wall of the mixing tank (1) is rotatably connected to the lower end of the stirring shaft (18) via a rotating member.

4. The silica gel mixing device for easy feeding according to claim 1, characterized in that: The upper end of the feeding cylinder (12) is provided with a through hole which is in communication with the casing (7), and the through hole is rotatably connected to the spiral feeding rod (14) via a bearing.

5. The silica gel mixing device for easy feeding according to claim 1, characterized in that: A control panel (22) is fixedly connected to one side of the support frame (2), and the control panel (22) is electrically connected to the drive motor (8) and the metering valve (4) respectively.

6. The silica gel mixing device for easy feeding according to claim 1, characterized in that: An electromagnetic heating plate (23) is fixedly connected to the outer side wall of the mixing tank (1) located in the heat insulation cover (5).

7. The silica gel mixing device for easy feeding according to claim 1, characterized in that: A pressure-stabilizing valve port (24) is provided in communication with an upper portion of one side of the mixing tank (1).

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