Air pressure balance structure for cleaning chain type machine

Abstract

The utility model discloses a wind pressure balance structure for cleaning a chained machine, which relates to the field of chained cleaning machines and comprises a chained cleaning machine body, visual windows are symmetrically mounted on two sides of the outer wall of the chained cleaning machine body, openings are formed in the outer walls of the visual windows, PP (polypropylene) + PET (polyethylene terephthalate) electrostatic fiber filter cotton is mounted in inner cavities of the openings, and the PP + PET electrostatic fiber filter cotton is connected with the chained cleaning machine body. An adjusting assembly is movably connected into an inner cavity of the opening, a wind blocking belt is installed on the side edge of the adjusting assembly, and a second movable block is installed at the bottom of the adjusting assembly. According to the air pressure balancing structure for cleaning the chain type machine, the opening is additionally formed in the visual window, the problem that in the prior art, due to the fact that air pressure in the chain type cleaning machine body is unbalanced, over-etching is poor can be solved, when the chain type cleaning machine body operates, external air can flow into the chain type cleaning machine body through the opening, and the air pressure in the chain type cleaning machine body is balanced. And the air pressure in the chain type cleaning machine body is kept balanced, so that the air pressure in the machine table can be balanced, and the problem that the single-side air pressure is large is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain type cleaning machine field, especially a kind of structure for cleaning chain type machine wind pressure balance. BACKGROUND

[0002] In the production process of solar photovoltaic cell, cleaning is a crucial link, chain type cleaning machine is very high to the requirement of wind pressure in machine table inside, the fluctuation of wind direction in machine table inside can influence the stability of etching, the wind pressure of single side is too high, can cause liquid level fluctuation to be larger, easy to cause the phenomenon of photovoltaic cell over-etching, greatly influence the production quality and yield of solar photovoltaic cell, increase production cost, reduce production efficiency.

[0003] In recent years, the large size trend of photovoltaic module cell piece is obvious, small size cell piece has been gradually eliminated, and large size cell piece has occupied the dominant position in the market, mainly because they can reduce material waste and improve production efficiency to reduce cost, and large size silicon piece is more likely to cause over-etching than small size silicon piece, so the stability requirement of chain type cleaning machine table is extremely high.

[0004] At present, the chain type cleaning machine is closed structure, only the rectangular opening of front and rear silicon piece import and export, the wind pressure in machine table is controlled by equipment exhaust, which leads to the wind pressure of machine table front and rear opening is larger, the flow direction of chemical liquid is generally consistent with the movement direction of silicon piece, when the wind pressure of machine table front side is larger, it can cause liquid level fluctuation, cause liquid turning, and chemical liquid contacts the front of silicon piece to cause over-etching.

[0005] Therefore, it is necessary to provide a structure for cleaning chain type machine wind pressure balance to solve the above problems. INVENTION CONTENTS

[0006] The main purpose of the utility model is to provide a structure for cleaning chain type machine wind pressure balance, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0008] A structure for cleaning chain type machine wind pressure balance, including chain type cleaning machine body, the both sides of the outer wall of chain type cleaning machine body are symmetrically installed with visual window, the outer wall of visual window is provided with opening, PP+PET static electrostatic fiber filter cotton is installed in the inner cavity of opening, adjusting assembly is movably connected in the inner cavity of opening, wind-blocking belt is installed on the side of adjusting assembly, second movable block is installed at the bottom of adjusting assembly, and clamping block is movably connected in the inner cavity of second movable block.

[0009] Preferably, the outer wall of the visual window is provided with a wind pressure sensor, the wind pressure sensor extends into the inner cavity of the chain cleaning machine body, winding shafts are symmetrically arranged on both sides of the inner cavity of the chain cleaning machine body, and the other side of the windproof belt is arranged on the side of the winding shaft and wound on the outer wall of the winding shaft.

[0010] Preferably, the middle of the top and the bottom of the open inner cavity is symmetrically provided with a movable slot, the top of the adjusting assembly is provided with a first movable block, and the top of the inner cavity of the first movable block is rotationally connected with a roller.

[0011] Preferably, the first movable block and the second movable block are movably connected in the inner cavities of the two movable slots, and the top of the roller is attached to the top of the inner cavity of the top movable slot.

[0012] Preferably, the outer wall of the adjusting assembly is provided with an adjusting slot and a through slot, the inner cavity of the adjusting slot is movably connected with an operation handle, the top of the clamping block extends into the inner cavity of the adjusting assembly, the inner cavity of the through slot is movably connected with a connecting rod, and the connecting rod is arranged on the top of the clamping block.

[0013] Preferably, the top of the connecting rod is provided with a connecting column, the outer wall of the connecting column is wound with a spring, the bottom of the spring is arranged on the top of the connecting rod, the top of the spring is arranged on the top of the inner cavity of the through slot, the top of the connecting column is arranged on the bottom of the operation handle, the connecting column is movably connected in the inner cavities of the adjusting slot and the connecting rod, and the bottom of the clamping block is attached to the bottom of the inner cavity of the bottom movable slot.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] 1. The structure for balancing the wind pressure of the chain cleaning machine, by increasing the opening in the visual window, the problem of over-etching caused by the imbalance of the wind pressure in the chain cleaning machine body in the prior art can be solved. When the chain cleaning machine body is running, external air will flow into the interior through the opening, maintaining the balance of the wind pressure in the chain cleaning machine body. In this way, the wind pressure in the machine can be balanced, and the problem of large unbalanced wind pressure can be reduced.

[0016] 2. The structure for balancing the wind pressure of the chain cleaning machine, by setting the wind pressure sensor, the wind pressure in the chain cleaning machine body can be detected at any time. By moving the adjusting assembly, the windproof belt can be used to shield the opening. In this way, the wind pressure can be further adjusted. After adjustment, the wind pressure in the chain cleaning machine body can be adjusted to a reasonable value, and the balance of the wind pressure in the chain cleaning machine body can be further maintained.

[0017] 3. The structure for cleaning the chain type machine wind pressure balance, through the spring setting, can always pop the clamping block to the bottom, so that it can be attached to the bottom of the bottom movable groove cavity, facilitate the fixed after adjusting the wind baffle, so as to ensure that the value of wind pressure will not be changed at will. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the overall structure of the present application schematic diagram;

[0019] Figure 2 is the present application Figure 1 A place in the enlarged view;

[0020] Figure 3 is the present application adjusting assembly structure schematic diagram;

[0021] Figure 4 is the present application Figure 3 B place in the enlarged view.

[0022] In the figure: 1, chain type cleaning machine body; 2, visible window; 3, wind pressure sensor; 4, PP+PET static fiber filter cotton; 5, opening; 6, movable groove; 7, adjusting assembly; 8, wind baffle; 9, winding shaft; 10, first movable block; 11, roller; 12, adjusting groove; 13, operation handle; 14, through groove; 15, connecting rod; 16, connecting column; 17, spring; 18, second movable block; 19, clamping block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will be further described in combination with specific embodiments.

[0024] For example, Figures 1-4The structure for cleaning chain type air pressure balance, including chain cleaning machine body 1, both sides of chain cleaning machine body 1 outer wall symmetry is equipped with visual window 2, visual window 2 outer wall is equipped with opening 5, opening 5 inner chamber is equipped with PP+PET static fiber filter cotton 4, opening 5 inner chamber is movably connected with adjusting assembly 7, the side of adjusting assembly 7 is equipped with windproof belt 8, the bottom of adjusting assembly 7 is equipped with second movable block 18, the inner chamber of second movable block 18 is movably connected with clamping block 19, the outer wall of visual window 2 is equipped with wind pressure sensor 3, wind pressure sensor 3 extends to the inner chamber of chain cleaning machine body 1, both sides of chain cleaning machine body 1 inner chamber symmetry is equipped with winding shaft 9, the other side of windproof belt 8 is installed in the side of winding shaft 9 and is wound on its outer wall, the middle of opening 5 inner chamber top and bottom symmetry is equipped with movable slot 6, the top of adjusting assembly 7 is equipped with first movable block 10, the top of first movable block 10 inner chamber is rotatably connected with roller 11, first movable block 10 and second movable block 18 are movably connected in the inner chamber of two movable slots 6, the top of roller 11 is attached in the top of top movable slot 6 inner chamber, the outer wall of adjusting assembly 7 is equipped with adjusting slot 12, through slot 14, the inner chamber of adjusting slot 12 is movably connected with operating handle 13, the top of clamping block 19 extends to the inner chamber of adjusting assembly 7, the inner chamber of through slot 14 is movably connected with connecting rod 15, connecting rod 15 is installed in the top of clamping block 19, the top of connecting rod 15 is equipped with connecting column 16, the outer wall of connecting column 16 is wound with spring 17, the bottom of spring 17 is installed in the top of connecting rod 15, the top of spring 17 is installed in the top of through slot 14 inner chamber, the top of connecting column 16 is installed in the bottom of operating handle 13, connecting column 16 is movably connected in the inner chamber of adjusting slot 12 and connecting rod 15, the bottom of clamping block 19 is attached in the bottom of bottom movable slot 6 inner chamber.

[0025] By increasing the opening 5 at the visual window 2, the problem of over-etching caused by unbalanced air pressure in the chain cleaning machine body 1 can be solved. When the chain cleaning machine body 1 is running, external air will flow into the interior through the opening 5, maintaining balance with the air pressure inside the chain cleaning machine body 1. This can balance the air pressure inside the machine and reduce the problem of one-sided air pressure. The wind pressure sensor 3 can detect the air pressure inside the chain cleaning machine body 1 at any time. By moving the adjusting assembly 7, the windproof belt 8 can block the opening 5, further adjusting the air pressure. After adjustment, the air pressure inside the chain cleaning machine body 1 can be adjusted to a reasonable value, further maintaining the balance of air pressure inside the chain cleaning machine body 1. The spring 17 can always push the clamping block 19 downward, making it attach to the bottom of the bottom movable slot 6 inner chamber. This facilitates the fixation of the adjusted windproof belt 8, ensuring that the air pressure value will not change randomly. Specific embodiments:

[0027] Take two chain cleaning machine, one is a contrast group verification, one is the chain cleaning machine body (1) of the utility model, the chain cleaning machine body (1) is opened when running in the machine, the opening (5) arranged at the visible window (2) is opened, 20,000 pieces are a group, and the data such as single collection is collected, for example, the EL overetching and appearance overetching ratio of the chain cleaning machine body (1) is 0.01% and 0.03%, the EL overetching and appearance overetching of the contrast group is 0.03% and 0.06%, so it can be proved that the visible window (2) is opened to let air flow in, balance the internal air pressure of the machine, and reduce the problem of large one-sided air pressure on overetching defects.

[0028] It should be noted that the utility model is a kind of structure for cleaning chain machine air pressure balance, when using.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by the skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A structure for cleaning chain type air pressure balance, comprising a chain type cleaning machine body (1), characterized in that: The chain cleaning machine body (1) outer wall both sides of symmetry is installed with visual window (2), the visual window (2) outer wall is equipped with opening (5), the opening (5) inner chamber is installed with PP+PET static electrostatic fiber filter cotton (4), the opening (5) inner chamber is movably connected with adjusting assembly (7), the adjusting assembly (7) side is installed with windproof belt (8), the adjusting assembly (7) bottom is installed with second movable block (18), the second movable block (18) inner chamber is movably connected with clamping block (19).

2. A structure for cleaning chain type wind pressure balance according to claim 1, characterized in that: The visual window (2) is installed with a wind pressure sensor (3), the wind pressure sensor (3) extends into the inner chamber of the chain cleaning machine body (1), the chain cleaning machine body (1) inner chamber both sides symmetry is installed with winding shaft (9), the other side of the windproof belt (8) is installed on the side of the winding shaft (9) and is wound on its outer wall.

3. A structure for cleaning chain type wind pressure balance according to claim 1, characterized in that: The opening (5) inner chamber top and bottom are symmetrically provided with a movable slot (6), the adjusting assembly (7) top is installed with a first movable block (10), the first movable block (10) inner chamber top is rotatably connected with a roller (11).

4. A structure for cleaning chain type wind pressure balance according to claim 3, characterized in that: The first movable block (10) and the second movable block (18) are movably connected in the inner cavities of the two movable slots (6), and the top of the roller (11) is attached to the top of the inner cavity of the top movable slot (6).

5. A structure for cleaning chain type wind pressure balance according to claim 1, characterized in that: The outer wall of the adjusting assembly (7) is provided with an adjusting groove (12) and a through groove (14), the inner cavity of the adjusting groove (12) is movably connected with an operating handle (13), the top of the clamping block (19) extends into the inner cavity of the adjusting assembly (7), the inner cavity of the through groove (14) is movably connected with a connecting rod (15), and the connecting rod (15) is installed on the top of the clamping block (19).

6. A structure for cleaning chain type wind pressure balance according to claim 5, wherein: The top of the connecting rod (15) is provided with a connecting column (16), the outer wall of the connecting column (16) is wound with a spring (17), the bottom of the spring (17) is installed on the top of the connecting rod (15), the top of the spring (17) is installed on the top of the inner cavity of the through groove (14), the top of the connecting column (16) is installed on the bottom of the operating handle (13), the connecting column (16) is movably connected in the inner cavities of the adjusting groove (12) and the connecting rod (15), and the bottom of the clamping block (19) is attached to the bottom of the inner cavity of the bottom movable slot (6).

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