Photovoltaic film raw material mixing device

Abstract

The utility model relates to the technical field of mixing equipment, in particular to a photovoltaic film raw material mixing device which comprises a base body and a mixing box arranged on the base body, a stirring plate is arranged in the mixing box, a feeding port extending to the upper portion of the mixing box is formed in the base body, a discharging port is formed in the lower portion of the mixing box, and the stirring plate is arranged in the mixing box. A cover plate is mounted at the upper end of the mixing box, and an avoiding opening is formed in the cover plate; during use, the driving mechanism is matched with the transmission mechanism, the longitudinal rotating shaft drives the stirring plate to rotate in the mixing box so as to uniformly mix and stir materials in the mixing box, and the crank rotates to push the sliding frame to slide on the guide rail in a reciprocating manner under the connection action of the connecting rod, so that the materials are uniformly mixed and stirred. Furthermore, the stirring plate in a rotating state slides in a reciprocating manner in the mixing box while rotating, so that the effect of comprehensively stirring even under the condition that the stirring amount is relatively large can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing equipment technical field especially relates to a photovoltaic thin film raw material mixing device. BACKGROUND

[0002] The photovoltaic thin film is usually made of silicon or amorphous silicon film, copper indium gallium selenide, copper indium gallium sulfide and other compound semiconductor materials, and in the processing and manufacturing process, the raw materials need to be uniformly mixed, and the existing mixing equipment usually realizes by stirring fan blade or stirring plate, for example, the Chinese patent with the application number CN 202323540277.7 discloses a raw material mixing mechanism for producing photovoltaic backboard film, which comprises a base body and a mixing box, and the mixing box is provided with an inlet and outlet structure; the raw material mixing mechanism for producing photovoltaic backboard film further comprises: a driving structure, which drives the stirring shaft to rotate at high speed by using a double-shaft motor, and the stirring shaft surface is provided with a stirring plate to mix the materials sufficiently and efficiently, thereby improving the mixing effect. However, the stirring plate on the surface of the stirring shaft can only continuously stir the raw materials in a certain area, and for the case of large stirring amount, it is impossible to achieve the purpose of overall stirring, resulting in that the uniformity of mixing cannot be fully covered. SUMMARY

[0003] Therefore, the utility model aims at providing a photovoltaic thin film raw material mixing device to solve the technical problem that the stirring plate on the surface of the stirring shaft of the prior art can only continuously stir the raw materials in a certain area, and for the case of large stirring amount, it is impossible to achieve the purpose of overall stirring.

[0004] In order to achieve the above purpose, the utility model provides a photovoltaic thin film raw material mixing device, which comprises a base body and a mixing box arranged on the base body, a stirring plate arranged in the mixing box, an inlet arranged on the upper part of the mixing box, an outlet arranged on the lower part of the mixing box, a cover plate arranged on the upper end of the mixing box, an avoiding opening arranged on the cover plate, and the mixing device further comprises:

[0005] A guide rail is horizontally arranged on the base body.

[0006] A sliding frame is slidably arranged on the guide rail.

[0007] A driving mechanism is arranged to drive the stirring plate to rotate.

[0008] A transmission mechanism is arranged to drive the sliding frame to reciprocate.

[0009] Further, the driving mechanism comprises:

[0010] A driving motor is arranged on the base body through a mounting frame.

[0011] A horizontal rotating shaft, one end of which is rotatably mounted on the mounting frame, and the other end of which is rotatably mounted on the base body;

[0012] A driving motor, an output end of which is rotatably mounted on the base body;

[0013] A driven wheel, which is mounted on the horizontal rotating shaft, and is connected with the driving wheel through a synchronous belt;

[0014] A worm, which is coaxially and slidably mounted on the horizontal rotating shaft;

[0015] A worm wheel, which is mounted on the sliding frame through a longitudinal rotating shaft, and is engaged with the worm, the stirring plate being mounted on the longitudinal rotating shaft, the longitudinal rotating shaft being arranged in the avoiding opening.

[0016] Further, the transmission mechanism comprises:

[0017] A crank, which is mounted on the longitudinal rotating shaft;

[0018] A connecting rod, one end of which is rotatably mounted on the end of the crank, and the other end of which is rotatably mounted on the mounting frame.

[0019] Further, the upper end of the sliding frame is arranged in a sunken manner, and the worm is limited in the sunken upper end of the sliding frame.

[0020] Further, the two sides of the stirring plate are arranged in a symmetrical square frame structure.

[0021] Further, a turbulence rod one is transversely detachably mounted in the square frame structure of the stirring plate, the turbulence rod one has a plurality of turbulence rods one, and the plurality of turbulence rods one are uniformly distributed in the square frame structure of the stirring plate.

[0022] Further, a turbulence rod two is longitudinally detachably mounted in the square frame structure of the stirring plate, the turbulence rod two has a plurality of turbulence rods two, and the plurality of turbulence rods two are uniformly distributed in the square frame structure of the stirring plate.

[0023] Further, the stirring plate has no rigid contact with the inner wall of the mixing box in the activity path of the stirring plate in the mixing box.

[0024] The photovoltaic thin film raw material mixing device has the advantages that the driving mechanism and the transmission mechanism are matched, the stirring plate is rotated in the mixing box through the longitudinal rotating shaft, the material in the mixing box is uniformly mixed and stirred, the sliding frame reciprocatingly slides on the guide rail under the pushing of the rotation of the crank, the stirring plate in the rotating state reciprocatingly slides in the mixing box, the effect that the overall stirring is completed even in the case that the stirring amount is large is realized. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0026] Figure 1 It is the structural schematic diagram of the utility model;

[0027] Figure 2 It is the structural schematic diagram of the mixing box in the utility model;

[0028] Figure 3 It is the assembly schematic diagram of the driving mechanism and the transmission mechanism in the utility model;

[0029] Figure 4 It is the structural schematic diagram of the driving mechanism in the utility model.

[0030] Marked as in the drawing:

[0031] 1, base body;2, mixing box;3, stirring plate;4, inlet;5, discharge port;6, cover plate;7, avoiding opening;8, guide rail;9, sliding frame;10, driving motor;11, transverse rotating shaft;12, driving wheel;13, driven wheel;14, synchronous belt;15, worm;16, worm wheel;17, longitudinal rotating shaft;18, crank;19, connecting rod;20, spoiler bar one;21, spoiler bar two. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with specific embodiments.

[0033] It should be noted that, unless otherwise defined, technical or scientific terms used in the present application should be understood as their common meanings to those skilled in the art to which the present application pertains. The terms "first", "second" and similar terms used in the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar terms mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, which can change accordingly when the absolute positions of the described objects change.

[0034] The first aspect of the present application provides a photovoltaic thin film raw material mixing device, as shown in the drawings, comprising a base body 1 and a mixing box 2 arranged on the base body 1, a stirring plate 3 arranged in the mixing box 2, an inlet 4 arranged on the base body 1 and extending to the upper part of the mixing box 2, an outlet 5 arranged at the lower part of the mixing box 2, a cover plate 6 arranged at the upper end of the mixing box 2, an avoiding opening 7 arranged on the cover plate 6, and the mixing device further comprising: Figures 1-4

[0035] A guide rail 8 is horizontally arranged on the base body 1.

[0036] A sliding frame 9 is slidingly arranged on the guide rail 8.

[0037] A driving mechanism for driving the stirring plate 3 to rotate.

[0038] A transmission mechanism for driving the sliding frame 9 to reciprocally slide.

[0039] In the present embodiment, the driving mechanism comprises:

[0040] A driving motor 10 is arranged on the base body 1 through a mounting bracket.

[0041] A horizontal rotating shaft 11 is rotatably arranged on the mounting bracket at one end and rotatably arranged on the base body 1 at the other end.

[0042] A driving wheel 12 is arranged on the output end of the driving motor 10.

[0043] A driven wheel 13 is arranged on the horizontal rotating shaft 11, and the driven wheel 13 is connected with the driving wheel 12 through a synchronous belt 14.

[0044] A worm 15 is coaxially and slidingly arranged on the horizontal rotating shaft 11. ​

[0045] worm 15, and the stirring plate 3 is installed on the longitudinal rotating shaft 17 which is placed in the avoiding opening 7.

[0046] In this embodiment, the transmission mechanism comprises:

[0047] a crank 18 which is installed on the longitudinal rotating shaft 17;

[0048] a connecting rod 19 which is rotatably installed on one end of the crank 18 and rotatably installed on the other end of the crank 18.

[0049] In this embodiment, the upper end of the sliding frame 9 is sunken, and the worm 15 is limited to the sunken upper end of the sliding frame 9.

[0050] Working process and principle: in use, the driving motor 10 is started to drive the output end to rotate the driving wheel 12, the horizontal rotating shaft 11 is rotated through the synchronous belt 14 and the driven wheel 13, and then the worm 15 is synchronously rotated, the rotation of the worm 15 drives the worm gear 16 to rotate on the sliding frame 9, the rotation of the worm gear 16 drives the longitudinal rotating shaft 17 and the crank 18 to synchronously rotate, the rotation of the longitudinal rotating shaft 17 drives the stirring plate 3 to rotate in the mixing box 2 to uniformly mix the materials in the mixing box 2, and the rotation of the crank 18 drives the sliding frame 9 to reciprocatingly slide on the guide rail 8 under the connection of the connecting rod 19, so that the stirring plate 3 in the rotating state reciprocatingly slides in the mixing box 2, so as to realize the effect of full mixing even in the case of large stirring amount.

[0051] The lower part of the mixing box 2 is provided with a cleaning door, and the discharge port 5 is placed on the side of the cleaning door, so that the cleaning door can be opened to clean the inside of the mixing box 2.

[0052] In this embodiment, as shown in Figure 4 , the two sides of the stirring plate 3 are symmetrically provided with square frame structures, a plurality of turbulence rods one 20 are transversely and detachably installed in the square frame structure of the stirring plate 3, a plurality of turbulence rods two 21 are longitudinally and detachably installed in the square frame structure of the stirring plate 3, and the mixing effect of the materials in the middle region of the mixing box 2 can be further improved in the bidirectional turbulence state.

[0053] In this embodiment, as shown in Figure 1 , Figure 4 , the stirring plate 3 has no rigid contact with the inner wall of the mixing box 2 in the activity path in the mixing box 2.

[0054] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest the scope of the present application (including the claims) is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0055] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A photovoltaic thin film raw material mixing device, comprising a base (1) and a mixing box (2) arranged on the base (1), wherein a stirring plate (3) is arranged in the mixing box (2), a feeding port (4) extending to the upper part of the mixing box (2) is arranged on the base (1), and a discharging port (5) is arranged at the lower part of the mixing box (2), characterized in that, The upper end of the mixing box (2) is provided with a cover plate (6), and the cover plate (6) is provided with an avoiding opening (7); the mixing device further comprises: a guide rail (8) transversely mounted on the base body (1); a sliding frame (9) slidingly mounted on the guide rail (8); a driving mechanism for driving the stirring plate (3) to rotate; a transmission mechanism for driving the sliding frame (9) to reciprocatingly slide.

2. The photovoltaic thin film feedstock mixing apparatus of claim 1, wherein, The driving mechanism comprises: a driving motor (10) mounted on the base body (1) through a mounting frame; a transverse rotating shaft (11) having one end rotatably mounted on the mounting frame and the other end rotatably mounted on the base body (1); a driving wheel (12) mounted on the output end of the driving motor (10); a driven wheel (13) mounted on the transverse rotating shaft (11) and connected with the driving wheel (12) through a synchronous belt (14); a worm (15) coaxially and slidingly mounted on the transverse rotating shaft (11); a worm wheel (16) mounted on the sliding frame (9) through a longitudinal rotating shaft (17), the worm wheel (16) being engaged with the worm (15), the stirring plate (3) being mounted on the longitudinal rotating shaft (17), and the longitudinal rotating shaft (17) being arranged in the avoiding opening (7).

3. The photovoltaic thin film feedstock mixing apparatus of claim 2, wherein, The transmission mechanism comprises: a crank (18) mounted on the longitudinal rotating shaft (17); a connecting rod (19) having one end rotatably mounted on the end of the crank (18) and the other end rotatably mounted on the mounting frame.

4. The photovoltaic thin film feedstock mixing apparatus of claim 2, wherein, The upper end of the sliding frame (9) is arranged in a sunken manner, and the worm (15) is limited in the sunken upper end of the sliding frame (9).

5. The photovoltaic thin film feedstock mixing apparatus of claim 1, wherein, The two sides of the stirring plate (3) are symmetrically arranged in a square frame structure.

6. The photovoltaic film feedstock mixing apparatus of claim 5, wherein, A plurality of turbulence rods (20) are transversely and detachably mounted in the square frame structure of the stirring plate (3).

7. The photovoltaic film feedstock mixing apparatus of claim 5, wherein, A plurality of turbulence rods (21) are longitudinally and detachably mounted in the square frame structure of the stirring plate (3).

8. The photovoltaic film feedstock mixing apparatus of claim 5, wherein, The stirring plate (3) has no rigid contact with the inner wall of the mixing box (2) in the movable path in the mixing box (2).

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