Preparation machine for polyimide slurry

Abstract

The utility model discloses a preparation machine for polyimide slurry, which comprises a tank body, a tank cover, a fixing component and a stirring mechanism, the fixing component is used for fixedly connecting the tank body and the tank cover, the stirring mechanism comprises a first stirring component and a second stirring component, the first stirring component is used for clockwise stirring of the slurry, and the second stirring component is used for clockwise stirring of the slurry. And the second stirring assembly is used for anticlockwise stirring the slurry. By utilizing the design of the first stirring assembly and the second stirring assembly, when slurry in the tank body is stirred, a first motor is started to drive a plurality of rotating blades on the outer wall of a rotating rod to rotate so as to mix and stir the slurry, and meanwhile, a second motor is started to stir the slurry; a second bevel gear is driven to rotate through rotation of a first bevel gear, a connecting rod at the bottom end of the second bevel gear drives a stirring frame to rotate synchronously, the rotating directions of the stirring frame and the second bevel gear are opposite at the moment, and the influence of vortexes generated by rotation of the second bevel gear on slurry mixing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyimide slurry processing technical field, especially in kind for polyimide slurry's preparation machine. BACKGROUND

[0002] The polyimide slurry is widely used, such as semiconductor insulating material and display panel substrate material instead of substrate glass etc.

[0003] When producing and processing polyimide slurry, personnel will use polyimide slurry preparation device to stir the raw material for producing polyimide slurry, and the existing polyimide slurry preparation device is mostly used to stir the raw material in a single direction by a single motor in a counterclockwise or clockwise direction, which will generate stirring vortex during the stirring process, thereby affecting the mixing effect of the raw material. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of preparation machine for polyimide slurry to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of preparation machine for polyimide slurry, including tank body, further including:

[0006] Tank cover, the tank cover is used for the closure of tank body, and the tank cover is arranged at the top end of tank body;

[0007] Fixed assembly, the fixed assembly is arranged at the side of tank body, and the fixed assembly is used for the fixed connection of tank body and tank cover;

[0008] Stirring mechanism, the stirring mechanism includes first stirring assembly and second stirring assembly, the first stirring assembly is used for the clockwise stirring of slurry, and the second stirring assembly is used for the counterclockwise stirring of slurry, and the first stirring assembly and second stirring assembly are all arranged at the bottom end of tank cover.

[0009] Preferably, the first stirring assembly includes rotating rod and rotating leaf, one end of the rotating leaf is fixedly connected with the outer wall of rotating rod, the top end of the tank cover is provided with a round hole, and the top of the rotating rod is connected with the round hole.

[0010] Preferably, the top end of the rotating rod is provided with a first motor, the output end of the first motor is fixedly connected with the top end of the rotating rod, and the bottom end of the first motor is fixedly connected with the top end of the tank cover.

[0011] Preferably, the second stirring assembly comprises a stirring frame and an auxiliary rod, one end of the auxiliary rod is fixedly connected with the outer wall of the stirring frame, one end of the stirring frame is fixedly connected with a second bearing, the second bearing is sleeved on the outer wall of the rotating rod, and the top end of the stirring frame is provided with a driving piece for driving the stirring frame.

[0012] Preferably, the driving piece comprises a second bevel gear, the bottom end of the second bevel gear is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with the top end of the stirring frame, the top end of the tank cover is provided with an annular groove for mounting the second bevel gear, the bottom end of the annular groove is provided with a circular annular through groove for rotating the connecting rod, the top of the second bevel gear is provided with a first bevel gear for engaging with the second bevel gear, one side of the first bevel gear is provided with a second motor, and the bottom end of the second motor is fixedly connected with the top end of the tank cover.

[0013] Preferably, the inner wall of the annular groove is sleeved with a first bearing, the second bevel gear is sleeved on the outer wall of the first bearing, the inside of the circular annular through groove is sleeved with a sealing ring, the top end of the sealing ring is provided with a rectangular hole for inserting the connecting rod, and the bottom end of the tank cover is fixedly connected with a limiting plate for preventing the sealing ring from falling off.

[0014] Preferably, the fixing assembly comprises a first fixing block and a second fixing block, one end of the first fixing block is fixedly connected with the outer wall of the tank body, one end of the second fixing block is fixedly connected with the outer wall of the tank cover, the top ends of the first fixing block and the second fixing block are respectively provided with threaded grooves, the threaded grooves are threadedly connected with connecting bolts, and the top end of the tank cover is fixedly connected with an ear.

[0015] The technical effects and advantages of the present application are as follows:

[0016] The first stirring assembly and the second stirring assembly are designed, when the slurry in the tank body is stirred, the first motor is started to drive the plurality of rotating leaves on the outer wall of the rotating rod to rotate, thereby mixing and stirring the slurry, and then the second motor is started to drive the second bevel gear to rotate through the rotation of the first bevel gear, so that the connecting rod at the bottom end of the second bevel gear drives the stirring frame to rotate synchronously, and at this time, the rotating directions of the stirring frame and the second bevel gear are opposite, thereby avoiding the influence of the vortex generated by the rotation of the second bevel gear on the mixing of the slurry. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole three-dimensional structure schematic view of the present application.

[0018] Figure 2 It is a three-dimensional structure schematic view of the stirring mechanism of the present application.

[0019] Figure 3The utility model discloses a stirring mechanism cross section structure schematic diagram.

[0020] Figure 4 The utility model discloses Figure 3 A amplification structure schematic diagram.

[0021] In the drawing: 1, tank body;2, tank cover;3, fixed assembly;31, first fixed block;32, second fixed block;33, connecting bolt;4, first stirring assembly;41, first motor;42, rotating rod;43, rotating vane;5, second stirring assembly;51, second motor;52, first bevel gear;53, second bevel gear;54, first bearing;55, connecting rod;56, sealing ring;57, stirring frame;58, auxiliary rod;59, second bearing;6, limiting plate;7, lifting lug. Specific implementation

[0022] The technical scheme 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] The utility model provides a kind of preparation machine for polyimide slurry as Figures 1-4 As shown in a kind of preparation machine for polyimide slurry, including tank body 1, still include:

[0024] Tank cover 2, tank cover 2 is used for the closure of tank body 1, tank cover 2 is set at the top end of tank body 1;

[0025] Fixed assembly 3, fixed assembly 3 is set in the side of tank body 1, fixed assembly 3 is used for the fixed connection of tank body 1 and tank cover 2;

[0026] Stirring mechanism, stirring mechanism includes first stirring assembly 4 and second stirring assembly 5, first stirring assembly 4 is used for the clockwise stirring of slurry, second stirring assembly 5 is used for the counterclockwise stirring of slurry, first stirring assembly 4 and second stirring assembly 5 are all set at the bottom end of tank cover 2.

[0027] Specifically, fixed assembly 3 includes first fixed block 31 and second fixed block 32, one end of first fixed block 31 is fixedly connected with the outer wall of tank body 1, one end of second fixed block 32 is fixedly connected with the outer wall of tank cover 2, the top end of first fixed block 31 and second fixed block 32 is respectively provided with threaded groove, threaded groove is threadedly connected with connecting bolt 33, the top end of tank cover 2 is fixedly connected with lifting lug 7.

[0028] Further, the tank cover 2 is composed of three parts, namely, an outer circular plate, an inner circular plate and connecting plates. The outer circular plate is used to mount the second motor 51 and the second fixed block 32, the inner circular plate is used to mount the first motor 41, and three connecting plates are arranged at equal intervals around the side wall of the inner circular plate. The connecting plates are welded and fixed at the contact position with the inner circular plate, and are bolted at the contact position with the outer circular plate. The distance between the inner circular plate and the outer circular plate is a circular through slot. At least two sets of fixed assemblies 3 are symmetrically arranged on both sides of the tank cover 2. The first fixed block 31 is welded and fixed at the contact position with the tank body 1, and the second fixed block 32 is welded and fixed at the contact position with the tank cover 2. The threads on the inner wall of the threaded slot are engaged with the threads on the outer wall of the connecting bolt 33. The connecting bolt 33 is inserted into the threaded slots of the first fixed block 31 and the second fixed block 32 to fix and mount the tank body 1 and the tank cover 2. At least two lifting lugs 7 are welded and fixed at the bottom end of the tank cover 2. The lifting lugs 7 are hooked by hooks to lift the tank cover 2 as a whole to open the tank body 1.

[0029] Specifically, the first stirring assembly 4 includes a rotating rod 42 and rotating leaves 43. One end of the rotating leaves 43 is fixedly connected to the outer wall of the rotating rod 42. A circular hole is formed in the top end of the tank cover 2, and the top of the rotating rod 42 is connected to the circular hole. The first motor 41 is arranged at the top end of the rotating rod 42. The output end of the first motor 41 is fixedly connected to the top end of the rotating rod 42, and the bottom end of the first motor 41 is fixedly connected to the top end of the tank cover 2.

[0030] Further, the first motor 41 is an existing motor. The bottom end of the first motor 41 is fixedly connected to the top end of the tank cover 2 by bolts, and the output end of the first motor 41 is welded and fixed to the top end of the rotating rod 42. A plurality of rotating leaves 43 are arranged at equal intervals on the outer wall of the rotating rod 42. The rotating rod 42 and the rotating leaves 43 are welded and fixed at the contact position. The rotation of the output end of the first motor 41 drives the rotating rod 42 to rotate synchronously, so that the rotating leaves 43 clockwise stir the slurry in the tank body 1.

[0031] Specifically, the second stirring assembly 5 comprises a stirring frame 57 and auxiliary rods 58, one end of the auxiliary rods 58 is fixedly connected with the outer wall of the stirring frame 57, one end of the stirring frame 57 is fixedly connected with a second bearing 59, the second bearing 59 is sleeved on the outer wall of the rotating rod 42, the top end of the stirring frame 57 is provided with a driving member for driving the stirring frame 57, the driving member comprises a second bevel gear 53, the bottom end of the second bevel gear 53 is fixedly connected with a connecting rod 55, the bottom end of the connecting rod 55 is fixedly connected with the top end of the stirring frame 57, the top end of the tank cover 2 is provided with an annular groove for installing the second bevel gear 53, the bottom end of the annular groove is provided with a circular annular through groove for the rotation of the connecting rod 55, the top of the second bevel gear 53 is provided with a first bevel gear 52 for engaging with the second bevel gear 53, one side of the first bevel gear 52 is provided with a second motor 51, the bottom end of the second motor 51 is fixedly connected with the top end of the tank cover 2, the inner wall of the annular groove is sleeved with a first bearing 54, the second bevel gear 53 is sleeved on the outer wall of the first bearing 54, the inside of the circular annular through groove is sleeved with a sealing ring 56, the top end of the sealing ring 56 is provided with a rectangular hole for the insertion of the connecting rod 55, the bottom end of the tank cover 2 is fixedly connected with a limiting plate 6 for preventing the sealing ring 56 from falling off.

[0032] Further, the second motor 51 is an existing motor, the output shaft of the second motor 51 is welded with one side of the first bevel gear 52, the parts of the first bevel gear 52 and the second bevel gear 53 in contact with each other are engaged with each other, the first bearing 54 is sleeved on the outer wall of the inner circular plate of the tank cover 2, one side of the first bearing 54 opposite to the inner circular plate is fixedly welded, the second bevel gear 53 is sleeved on the outer wall of the first bearing 54, one side of the second bevel gear 53 opposite to the first bearing 54 is fixedly welded, so that the first bevel gear 52 rotates, driving the second bevel gear 53 to rotate synchronously, the sealing ring 56 is sleeved in the circular annular through groove without fixed connection, the bottom end of the second bevel gear 53 is fixedly welded with the top end of the connecting rod 55, the bottom end of the connecting rod 55 is fixedly welded with the top end of the stirring frame 57, the size of the connecting rod 55 is matched with the size of the rectangular hole, the connecting rod 55 is driven to rotate by the rotation of the second bevel gear 53, and the stirring frame 57 is synchronously rotated by the connecting rod 55, so that the stirring frame 57 rotates counterclockwise, the stirring frame 57 is in the shape of a Chinese character, the top and the bottom of the rotating rod 42 are respectively fixedly sleeved with the second bearing 59, the outer walls of the two second bearings 59 are respectively fixedly welded with the two ends of the stirring frame 57, a plurality of auxiliary rods 58 are fixedly welded on the side of the stirring frame 57 away from the rotating rod 42, so that the auxiliary rods 58 rotate synchronously with the rotation of the stirring frame 57, and the auxiliary rods 58 play a role in assisting the stirring of the stirring frame 57, and the direction of the rotation of the stirring frame 57 is opposite to that of the rotating blade 43, so that the generation of vortex is inhibited when the rotating blade 43 or the stirring frame 57 rotates.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A preparation machine for polyimide paste comprising a tank body (1), characterized in that, Also include: The tank cover (2) is used for the closure of the tank body (1), the tank cover (2) is arranged at the top end of the tank body (1); The fixing assembly (3) is arranged on the side of the tank body (1), and the fixing assembly (3) is used for the fixed connection of the tank body (1) and the tank cover (2); The stirring mechanism includes first stirring assembly (4) and second stirring assembly (5), the first stirring assembly (4) is used for clockwise stirring of slurry, the second stirring assembly (5) is used for counterclockwise stirring of slurry, the first stirring assembly (4) and second stirring assembly (5) are arranged at the bottom end of the tank cover (2).

2. The machine for preparing polyimide paste according to claim 1, wherein The first stirring assembly (4) includes a rotating rod (42) and a rotating blade (43), one end of the rotating blade (43) is fixedly connected with the outer wall of the rotating rod (42), a circular hole is opened at the top end of the tank cover (2), and the top of the rotating rod (42) is connected with the circular hole.

3. A machine for the preparation of polyimide paste according to claim 2, characterized in that, The top end of the rotating rod (42) is provided with a first motor (41), the output end of the first motor (41) is fixedly connected with the top end of the rotating rod (42), and the bottom end of the first motor (41) is fixedly connected with the top end of the tank cover (2).

4. The machine for preparing polyimide paste according to claim 2, wherein The second stirring assembly (5) includes a stirring frame (57) and an auxiliary rod (58), one end of the auxiliary rod (58) is fixedly connected with the outer wall of the stirring frame (57), one end of the stirring frame (57) is fixedly connected with a second bearing (59), the second bearing (59) is sleeved on the outer wall of the rotating rod (42), and the top end of the stirring frame (57) is provided with a driving member for driving the stirring frame (57).

5. A machine for the preparation of polyimide paste according to claim 4, characterized in that, The driving member includes a second bevel gear (53), the bottom end of the second bevel gear (53) is fixedly connected with a connecting rod (55), the bottom end of the connecting rod (55) is fixedly connected with the top end of the stirring frame (57), the top end of the tank cover (2) is provided with a ring groove for mounting the second bevel gear (53), the bottom end of the ring groove is provided with a circular ring through groove for rotating the connecting rod (55), the top of the second bevel gear (53) is provided with a first bevel gear (52) for engaging with the second bevel gear (53), one side of the first bevel gear (52) is provided with a second motor (51), and the bottom end of the second motor (51) is fixedly connected with the top end of the tank cover (2).

6. A machine for the preparation of polyimide paste according to claim 5, characterized in that, The inner wall of the ring groove is sleeved with a first bearing (54), the second bevel gear (53) is sleeved on the outer wall of the first bearing (54), the inside of the circular ring through groove is sleeved with a sealing ring (56), the top end of the sealing ring (56) is provided with a rectangular hole for penetrating the connecting rod (55), and the bottom end of the tank cover (2) is fixedly connected with a limiting plate (6) for preventing the sealing ring (56) from falling.

7. The machine for preparing polyimide paste according to claim 1, wherein The fixed assembly (3) comprises a first fixed block (31) and a second fixed block (32), one end of the first fixed block (31) is fixedly connected with the outer wall of the tank body (1), one end of the second fixed block (32) is fixedly connected with the outer wall of the tank cover (2), the top end of the first fixed block (31) and the second fixed block (32) is respectively provided with a threaded groove, a connecting bolt (33) is threadedly connected in the threaded groove, and the top end of the tank cover (2) is fixedly connected with an ear (7).

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