Synthesizer of methyltrimethoxysilane

Abstract

The utility model discloses a methyltrimethoxysilane synthesizer which comprises a heating tank body, a hollow cover is arranged at the top of the heating tank body, a driving material turning mechanism and three groups of driven stirring mechanisms are arranged on the hollow cover, and the three groups of driven stirring mechanisms are all driven by the driving material turning mechanism; through cooperation of the driving material turning mechanism, the driven stirring mechanism and the quantitative feeding mechanism, the driven stirring mechanism is conveniently driven to stir raw materials in the heating tank body in a large range through the driving material turning mechanism, and meanwhile, the raw materials at the bottom of the heating tank body are scooped up and turned over through the material turning piece, so that the synthetic raw materials can be uniformly mixed and stirred; and an additional catalyst is conveniently and quantitatively added into the synthetic raw materials in the heating pipe body through the quantitative feeding mechanism, so that the mixing efficiency of the synthetic raw materials is improved, and the synthetic quality of p-methyltrimethoxysilane is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of methyltrimethoxysilane synthesis equipment, in particular to a methyltrimethoxysilane synthesis device. Background Art

[0002] Methyltrimethoxysilane is a chemical with the molecular formula CH 3 Si(CH 3 O) 3 , mainly used as a crosslinking agent for room temperature vulcanized silicone rubber, as well as a surface treatment agent for glass fiber and a treatment agent for reinforced plastic laminates. In the production and synthesis process of methyltrimethoxysilane, stirring and heating are required;

[0003] In the prior art, the Chinese utility model with publication number: CN216296011U discloses a synthesis device for methyltrimethoxysilane, including a mixing shell, a support seat is provided at the bottom of the mixing shell, a plurality of support legs are provided at the bottom end of the support seat, a discharge pipe is provided at the middle position of the bottom end of the mixing shell, a feed hopper is provided at the top end of one side of the mixing shell, a control panel is provided at the top end of the front face of the mixing shell, a drive motor is provided at the middle position of the top end of the mixing shell, a transmission structure matched with the drive motor is provided at the top end of the mixing shell, and a main rotating shaft and a plurality of auxiliary rotating shafts matched with the transmission structure are provided at the bottom end of the mixing shell. Beneficial effects: It can achieve sufficient mixing and stirring of synthetic raw materials, and can also achieve temperature control, thereby improving the efficiency of material synthesis;

[0004] Although the above technical solution improves the efficiency of mixing and stirring the synthetic raw materials, some of the raw materials may settle at the bottom of the tank when the methyltrimethoxysilane raw materials are mixed. The uniformity of the synthetic mixing of the methyltrimethoxysilane raw materials needs to be further improved, and the raw materials cannot be added quantitatively when the synthetic raw materials are added. Therefore, we need to propose a synthesis device for methyltrimethoxysilane. Utility Model Content

[0005] The purpose of the utility model is to provide a synthesis device for methyltrimethoxysilane, which is convenient for stirring the synthetic raw materials deposited at the bottom of a tank body, thereby making the synthetic raw materials uniformly stirred, and convenient for turning the synthetic raw materials in the tank body upward to improve the efficiency of synthesis, and at the same time convenient for quantitative feeding of the synthetic raw materials, thereby improving the synthesis quality of methyltrimethoxysilane, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a synthesis device of methyltrimethoxysilane, comprising a heating tank body, a hollow cover is arranged on the top of the heating tank body, a driving material turning mechanism and three groups of driven stirring mechanisms are arranged on the hollow cover, the three groups of driven stirring mechanisms are all driven by the driving material turning mechanism, a feeding pipe is arranged on the upper end of the outer side of the heating tank body, and a quantitative feeding mechanism is installed on the upper end of the feeding pipe;

[0007] The driving turning mechanism comprises a driving motor, a rotating spindle and a turning piece, wherein the driving motor is mounted in the middle of the upper surface of the hollow cover, the rotating spindle is rotatably plugged into the lower surface of the hollow cover, the upper end of the rotating spindle passes through the hollow cover and is driven by the driving motor, and the lower end of the rotating spindle is threadedly connected with a locking bolt;

[0008] The material turning part includes a ring sleeved on the outer side of the lower end of the rotating main shaft, three groups of material turning plates are fixedly connected to the outer side of the ring, a positioning block is fixedly connected to the inner side of the ring, a positioning groove for the positioning block to be inserted is provided on the outer side of the rotating main shaft, and a limiting ring for the upper end of the ring to abut is fixedly connected to the lower end of the outer side of the rotating main shaft.

[0009] Preferably, the three groups of flipping plates are arranged at equal angles, a shoveling portion is arranged at the lower end of the flipping plate, a drainage portion is arranged at the upper end of the flipping plate, and an extension line of the shoveling end of the flipping plate is arranged to intersect with a horizontal plane.

[0010] Preferably, the quantitative feeding mechanism includes a barrel, the inner cavity of the barrel is rotatably connected to a rotating block, the lower end of the rotating block passes through the barrel and is driven by a rotating motor, the rotating motor is installed in the middle of the lower surface of the barrel, and the upper surface of the rotating block is provided with multiple groups of quantitative feeding grooves.

[0011] Preferably, the plurality of groups of quantitative material troughs are connected through both sides of the rotating block, and a feed hole for connecting the feed pipe and the quantitative material trough is provided on the lower surface of the barrel.

[0012] Preferably, the three groups of driven stirring mechanisms all include a rotating secondary shaft rotatably inserted into the lower surface of the hollow cover, and two groups of first stirring rods and two groups of second stirring rods are fixedly connected to the outer side of the lower end of the rotating secondary shaft, and multiple groups of stirring secondary rods are fixedly connected to the outer lower ends of the two groups of the first stirring rods and the two groups of the second stirring rods.

[0013] Preferably, the outer upper end of the rotating secondary shaft is fixedly connected with a driven gear, the upper end of the rotating primary shaft is fixedly connected with a driving gear meshing with the driven gear, and the driving gear and the driven gear are both arranged in the inner cavity of the hollow cover.

[0014] Preferably, a control panel is provided on the outer side of the heating tank body, a bracket is fixedly connected to the lower surface of the heating tank body, and a discharge valve pipe is provided at the lower end of the heating tank body.

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

[0016] The utility model mainly drives the coordination among the material turning mechanism, the driven stirring mechanism and the quantitative feeding mechanism, and facilitates the transmission of the driven stirring mechanism to stir the raw materials in the heating tank body in a large range through the driving material turning mechanism, and at the same time, the raw materials at the bottom of the heating tank body are scooped up and turned over by the material turning piece, so that the synthetic raw materials can be evenly mixed and stirred, and the uniformity of the mixing and stirring is improved. In addition, the quantitative feeding mechanism facilitates the quantitative addition of an external catalyst to the synthetic raw materials in the heating tube body, thereby improving the efficiency of the mixing of the synthetic raw materials and improving the synthesis quality of methyltrimethoxysilane. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the driving material turning mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the driven stirring mechanism of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the quantitative feeding mechanism of the utility model.

[0022] In the figure: 1. Heating tank body; 2. Hollow cover; 3. Driving material turning mechanism; 31. Driving motor; 32. Rotating main shaft; 33. Driving gear; 34. Limiting ring; 35. Positioning groove; 36. Material turning piece; 361. Ring; 362. Positioning block; 363. Material turning plate; 364. Shoveling part; 365. Drainage part; 37. Locking bolt; 4. Driven stirring mechanism; 41. Rotating secondary shaft; 42. Driven gear; 43. First stirring rod; 44. Second stirring rod; 45. Stirring secondary rod; 5. Control panel; 6. Feed pipe; 7. Quantitative feeding mechanism; 71. Material barrel; 72. Rotating block; 73. Quantitative material trough; 74. Rotating motor; 75. Discharge hole; 8. Discharge valve pipe; 9. Bracket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: a synthesis device of methyltrimethoxysilane, comprising a heating tank body 1, a hollow cover 2 is arranged on the top of the heating tank body 1, a driving material turning mechanism 3 and three groups of driven stirring mechanisms 4 are arranged on the hollow cover 2, the three groups of driven stirring mechanisms 4 are all driven by the driving material turning mechanism 3, a feeding pipe 6 is arranged on the upper end of the outer side of the heating tank body 1, and a quantitative feeding mechanism 7 is installed on the upper end of the feeding pipe 6;

[0025] The driving turning mechanism 3 includes a driving motor 31, a rotating spindle 32 and a turning piece 36. The driving motor 31 is installed in the middle of the upper surface of the hollow cover 2. The rotating spindle 32 is rotatably plugged into the lower surface of the hollow cover 2. The upper end of the rotating spindle 32 passes through the hollow cover 2 and is driven by the driving motor 31. The lower end of the rotating spindle 32 is threadedly connected with a locking bolt 37.

[0026] The material turning member 36 includes a ring 361 which is sleeved on the outer side of the lower end of the rotating main shaft 32, three sets of material turning plates 363 are fixedly connected to the outer side of the ring 361, a positioning block 362 is fixedly connected to the inner side of the ring 361, a positioning groove 35 for the positioning block 362 to be inserted is provided on the outer side of the rotating main shaft 32, and a limit ring 34 for the upper end of the ring 361 to abut is fixedly connected to the lower end of the outer side of the rotating main shaft 32.

[0027] The three groups of turning plates 363 are arranged at equal angles, a shoveling portion 364 is arranged at the lower end of the turning plate 363, a drainage portion 365 is arranged at the upper end of the turning plate 363, and the extension line of the shoveling end of the turning plate 363 is arranged to intersect with the horizontal plane, so that the raw materials deposited at the bottom of the heating tank body 1 can be shoveled by the shoveling portion 364, and turned over under the action of the drainage portion 365, so as to improve the uniformity of the raw material stirring.

[0028] The quantitative feeding mechanism 7 includes a barrel 71, the inner cavity of the barrel 71 is rotatably connected to a rotating block 72, the lower end of the rotating block 72 passes through the barrel 71 and is driven by a rotating motor 74, the rotating motor 74 is installed in the middle of the lower surface of the barrel 71, and a plurality of quantitative feeding troughs 73 are provided on the upper surface of the rotating block 72. The rotating block 72 is driven by the rotating motor 74, so that the materials in the plurality of quantitative feeding troughs 73 are evenly and quantitatively fed into the interior of the heating tank body 1, thereby improving the uniformity of stirring.

[0029] Multiple groups of quantitative material troughs 73 pass through both sides of the rotating block 72. A discharge hole 75 for connecting the feeding pipe 6 and the quantitative material trough 73 is opened on the lower surface of the barrel 71. The discharge hole 75 facilitates the material in the quantitative material trough 73 to fall down, and then facilitates the material to be fed into the heating tank body 1 through the feeding pipe 6, thereby improving the feeding efficiency.

[0030] The three groups of driven stirring mechanisms 4 all include a rotating secondary shaft 41 rotatably inserted into the lower surface of the hollow cover 2, and two groups of first stirring rods 43 and two groups of second stirring rods 44 are fixedly connected to the outer side of the lower end of the rotating secondary shaft 41, and multiple groups of stirring secondary rods 45 are fixedly connected to the outer lower ends of the two groups of first stirring rods 43 and the two groups of second stirring rods 44. The multiple groups of stirring secondary rods 45 increase the contact area with the raw materials, thereby expanding the stirring range and improving the uniformity of stirring.

[0031] A driven gear 42 is fixedly connected to the outer upper end of the rotating secondary shaft 41, and a driving gear 33 meshing with the driven gear 42 is fixedly connected to the upper end of the rotating main shaft 32. The driving gear 33 and the driven gear 42 are both arranged in the inner cavity of the hollow cover 2. The driving gear 33 meshes with the driven gear 42, so that the rotating main shaft 32 drives the turning piece 36 to rotate, and at the same time, the first stirring rod 43 and the second stirring rod 44 stir the raw materials to improve the uniformity of stirring.

[0032] A control panel 5 is provided on the outside of the heating tank body 1, a bracket 9 is fixedly connected to the lower surface of the heating tank body 1, and a discharge valve pipe 8 is provided at the lower end of the heating tank body 1. The heating temperature of the heating tube tank body can be conveniently controlled through the control panel 5, and the evenly mixed raw materials can be discharged through the discharge valve pipe 8 for easy collection.

[0033] When in use, the material is fed into the heating tube tank body through the feed pipe 6, and the quantitative feeding mechanism 7 is installed on the upper end of the feed pipe 6, and the external catalyst to be added is fed into the quantitative material trough 73 of the rotating block 72, and the rotation of the rotating motor 74 is controlled by the control panel 5, and the external catalyst is quantitatively fed into the heating tank body 1, and the rotating main shaft 32 is driven by the driving motor 31 to drive the turning piece 36 at its lower end to rotate, so that the shoveling part 364 scoops up the raw material at the bottom of the heating tank body 1, and the raw material is caused to tumble upward under the action of the drainage part 365, and then the raw material is uniformly stirred under the action of multiple groups of driven stirring mechanisms 4, thereby improving the efficiency of raw material synthesis, ensuring the uniformity of methyltrimethoxysilane synthesis, and thus improving its synthesis quality.

[0034] 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 synthesis device for methyltrimethoxysilane, comprising a heating tank (1), characterized in that: The top of the heating tank body (1) is provided with a hollow cover (2), and a driving material turning mechanism (3) and three groups of driven stirring mechanisms (4) are provided on the hollow cover (2), and the three groups of driven stirring mechanisms (4) are all driven by the driving material turning mechanism (3). A feeding pipe (6) is provided at the upper end of the outer side of the heating tank body (1), and a quantitative feeding mechanism (7) is installed at the upper end of the feeding pipe (6); The driving material turning mechanism (3) comprises a driving motor (31), a rotating spindle (32) and a material turning piece (36); the driving motor (31) is mounted on the middle of the upper surface of the hollow cover (2); the rotating spindle (32) is rotatably plugged into the lower surface of the hollow cover (2); the upper end of the rotating spindle (32) passes through the hollow cover (2) and is driven by the driving motor (31); the lower end of the rotating spindle (32) is threadedly connected with a locking bolt (37); The material turning member (36) comprises a sleeve (361) sleeved on the outer side of the lower end of the rotating main shaft (32); three sets of material turning plates (363) are fixedly connected to the outer side of the sleeve (361); a positioning block (362) is fixedly connected to the inner side of the sleeve (361); a positioning groove (35) for the positioning block (362) to be inserted is provided on the outer side of the rotating main shaft (32); and a limiting ring (34) for the upper end of the sleeve (361) to abut is fixedly connected to the lower end of the outer side of the rotating main shaft (32).

2. A synthesis device for methyltrimethoxysilane according to claim 1, characterized in that: The three groups of flipping plates (363) are arranged at equal angles, a shoveling portion (364) is arranged at the lower end of the flipping plate (363), a drainage portion (365) is arranged at the upper end of the flipping plate (363), and an extension line of the shoveling end of the flipping plate (363) is arranged to intersect with a horizontal plane.

3. A synthesis device for methyltrimethoxysilane according to claim 2, characterized in that: The quantitative feeding mechanism (7) comprises a barrel (71), the inner cavity of the barrel (71) is rotatably connected to a rotating block (72), the lower end of the rotating block (72) passes through the barrel (71) and is driven by a rotating motor (74), the rotating motor (74) is installed in the middle of the lower surface of the barrel (71), and the upper surface of the rotating block (72) is provided with a plurality of quantitative feeding grooves (73).

4. A synthesis device for methyltrimethoxysilane according to claim 3, characterized in that: The plurality of quantitative material troughs (73) are connected through both sides of the rotating block (72), and a feed hole (75) for connecting the feed pipe (6) and the quantitative material trough (73) is provided on the lower surface of the material barrel (71).

5. A synthesis device for methyltrimethoxysilane according to claim 4, characterized in that: The three groups of driven stirring mechanisms (4) all comprise a rotating secondary shaft (41) rotatably plugged into the lower surface of the hollow cover (2); two groups of first stirring rods (43) and two groups of second stirring rods (44) are fixedly connected to the outer side of the lower end of the rotating secondary shaft (41); and multiple groups of stirring secondary rods (45) are fixedly connected to the outer lower ends of the two groups of first stirring rods (43) and the two groups of second stirring rods (44).

6. A synthesis device for methyltrimethoxysilane according to claim 5, characterized in that: The outer upper end of the rotating secondary shaft (41) is fixedly connected to a driven gear (42), the upper end of the rotating primary shaft (32) is fixedly connected to a driving gear (33) meshing with the driven gear (42), and the driving gear (33) and the driven gear (42) are both arranged in the inner cavity of the hollow cover (2).

7. A synthesis device for methyltrimethoxysilane according to claim 6, characterized in that: A control panel (5) is arranged on the outside of the heating tank body (1), a bracket (9) is fixedly connected to the lower surface of the heating tank body (1), and a discharge valve pipe (8) is arranged at the lower end of the heating tank body (1).

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