Double-side coating type white backboard production equipment

Abstract

The utility model belongs to the technical field of backboard base films, and particularly relates to a double-face coating type white backboard production device which comprises a base. The movable seat is arranged on the upper side of the base, the movable seat is connected with a driving device, and the driving device is fixed to the base; and the roller coating devices are arranged on the base and the movable seat, and the roller coating devices are arranged between the base and the movable seat in a relatively staggered mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of backboard base film production, in particular to a double-sided coated white backboard production device. Background Art

[0002] The cross-section of a solar panel has five layers: photovoltaic glass, EVA, solar cells, EVA and a back sheet. The solar cell back sheet is located on the back of the solar panel, protecting and supporting the cells. It has reliable insulation, water resistance and aging resistance. It generally has a three-layer structure (PVDF / PET / PVDF). The outer protective layer PVDF has good resistance to environmental erosion. The middle layer is PET polyester film with good insulation properties. The inner layer PVDF and EVA have good bonding properties.

[0003] There are many types of solar backplane base films available. However, during the coating production process, the base film is easily too loose or too tight, which easily leads to the production of defective products. Therefore, we have specially designed a double-sided coated white backplane production equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a double-sided coated white backboard production equipment to achieve the effect of automatic tensioning in order to solve the above-mentioned technical problems.

[0005] In view of this, the present invention provides a double-sided coated white backplane production device, comprising:

[0006] base;

[0007] A movable seat is arranged on the upper side of the base, the movable seat is connected to a driving device, and the driving device is fixed to the base;

[0008] The roller coating device is arranged on the base and the movable seat, and the roller coating device is relatively staggered between the base and the movable seat.

[0009] In the above technical solution, further comprising:

[0010] The interlocking protrusion includes a first protrusion and a second protrusion. The first protrusion is arranged on the upper end surface of the base, and the second protrusion is arranged on the lower end surface of the movable seat.

[0011] In the above technical solution, further, the roller coating device includes:

[0012] A roller, the roller is provided on both the first protrusion and the second protrusion, and the roller is connected to a rotating shaft;

[0013] The coating component is arranged in the drum, and the coating component is applied to the base film through the drum;

[0014] The driving device is installed on the outer side of the engaging protrusion.

[0015] In the above technical solution, further, the coating component includes:

[0016] The silo is set in the drum and is equipped with multiple nozzles;

[0017] A heating device is provided in the silo;

[0018] The silo rotates with the drum and stirs the materials.

[0019] In the above technical solution, further comprising:

[0020] Temperature sensor, the temperature sensor is set in the silo;

[0021] The controller controls the heating device and receives data from the temperature sensor.

[0022] In the above technical solution, further, the driving device includes:

[0023] A fixed frame, wherein a slide groove is provided on the fixed frame;

[0024] A screw rod is arranged in the slide groove and is connected to a motor;

[0025] The movable block is connected to the screw rod and is limitedly matched with the slide groove;

[0026] The connecting seat is arranged on the movable seat and is connected with the movable block.

[0027] In the above technical solution, further comprising:

[0028] The collecting trough is arranged on the base and faces the roller coating device.

[0029] The beneficial effects of the present invention are as follows: the movable seat is installed on the upper side of the base through a driving device, and when in use, the movable seat can be controlled to move up and down, which helps to place the base film. At the same time, the roller coating device is relatively staggered on the base and the movable seat, and the placed base film can be tensioned during the approach process, which facilitates coating and helps to improve the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural diagram of the utility model;

[0031] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0032] Figure 3 It is a schematic diagram of the driving device of the utility model;

[0033] Figure 4 It is a schematic diagram of the roller of the present utility model;

[0034] Figure 5 It is a control logic diagram of the utility model;

[0035] The markings in the figure are as follows: 1. Base; 11. Collection trough; 2. Movable seat; 3. Roller coating device; 31. Roller; 32. Coating assembly; 321. Material silo; 322. Heating device; 4. Engaging protrusion; 41. First protrusion; 42. Second protrusion; 5. Driving device; 51. Fixed bracket; 511. Slide groove; 52. Screw rod; 53. Motor; 54. Movable block; 55. Connecting seat; 61. Temperature sensor; 62. Controller. DETAILED DESCRIPTION

[0036] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0037] Example 1:

[0038] This embodiment provides a double-sided coated white backplane production device, comprising:

[0039] Base 1;

[0040] The movable seat 2 is arranged on the upper side of the base 1. The movable seat 2 is connected to the driving device 5, and the driving device 5 is fixed to the base 1;

[0041] The roller coating device 3 is arranged on the base 1 and the movable seat 2, and the roller coating device 3 is relatively staggered between the base 1 and the movable seat 2.

[0042] As can be seen from this embodiment, a double-sided coating type white backboard production equipment includes a base 1, a movable seat 2 and a roller coating device 3;

[0043] The movable seat 2 is installed on the upper side of the base 1 through the driving device 5. When in use, the movable seat 2 can be controlled to move up and down, which helps to place the base film. At the same time, the roller coating device 3 is relatively staggered on the base 1 and the movable seat 2, and the base film can be tensioned during the approach process, which facilitates coating and helps to improve the yield rate.

[0044] Example 2:

[0045] This embodiment provides a double-sided coated white backplane production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0046] The fitting protrusion 4 includes a first protrusion 41 and a second protrusion 42 . The first protrusion 41 is provided on the upper end surface of the base 1 , and the second protrusion 42 is provided on the lower end surface of the movable seat 2 .

[0047] It can be seen from this embodiment that the engaging protrusion 4 includes a first protrusion 41 and a second protrusion 42;

[0048] By providing a first protrusion 41 on the base 1 and correspondingly providing a second protrusion 42 on the movable seat 2, and being used to install the roller coating device 3, the roller coating device 3 can be used to tension the base film when in use.

[0049] Example 3:

[0050] This embodiment provides a double-sided coated white backplane production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] Roller coating device 3 includes:

[0052] The roller 31 is provided on both the first protrusion 41 and the second protrusion 42 . The roller 31 is connected to a rotating shaft, which is connected to a motor 53 .

[0053] The coating component 32 is disposed in the drum 31 and performs coating operation on the base film through the drum 31;

[0054] The driving device 5 is installed on the outside of the engaging protrusion 4 .

[0055] As can be seen from this embodiment, the roller coating device 3 includes a roller 31 and a coating assembly 32. Fine holes are evenly distributed on the wall surface of the roller 31. The roller 31 is formed by rolling a metal sheet with fine holes. The roller 31 is connected to a rotating shaft and is provided on the first protrusion 41 and the second protrusion 42. Furthermore, the rotating shaft passes through the coating assembly 32 and is connected to an external pipe for pouring material into the coating assembly 32.

[0056] When in use, the coating component 32 sprays the material onto the inner wall surface of the drum 31, and the material is coated onto the base film through the fine holes.

[0057] Example 4:

[0058] This embodiment provides a double-sided coated white backplane production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] The coating assembly 32 includes:

[0060] The material bin 321 is provided in the drum 31 and is provided with a plurality of nozzles;

[0061] A heating device 322 is provided in the silo 321;

[0062] The hopper 321 rotates along with the drum 31 and stirs the material.

[0063] As can be seen in this embodiment, the coating assembly 32 includes a silo 321 and a heating device 322;

[0064] The silo 321 is installed in the drum 31, and a plurality of nozzles are provided on the silo 321. When in use, the nozzles spray the material in the silo 321 to the inside of the drum 31. The heating device 322 is installed in the silo 321 and continuously heats the material in the silo 321 when in use, thereby preventing the material from solidifying, thereby helping to improve the quality of the product after the base film is coated. Furthermore, the silo 321 rotates with the drum 31 to further reduce the occurrence of material solidification.

[0065] Example 5:

[0066] This embodiment provides a double-sided coated white backplane production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] The temperature sensor 61 is disposed in the silo 321;

[0068] The controller 62 controls the heating device 322 and receives data from the temperature sensor 61 .

[0069] It can be seen from this embodiment that by providing the temperature sensor 61 and the controller 62 , the temperature in the silo 321 can be adjusted during use, thereby facilitating production.

[0070] Example 6:

[0071] This embodiment provides a double-sided coated white backplane production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0072] The driving device 5 comprises:

[0073] A fixing frame 51 is provided with a slide groove 511;

[0074] The screw rod 52 is disposed in the slide groove 511 and is connected to the motor 53;

[0075] The movable block 54 is connected to the screw rod 52 and is limitedly engaged with the slide groove 511;

[0076] The connecting seat 55 is provided on the movable seat 2 and is connected to the movable block 54 .

[0077] As can be seen from this embodiment, the driving device 5 includes a fixing frame 51, a screw rod 52, a movable block 54 and a connecting seat 55;

[0078] A slide groove 511 is provided on the fixed frame 51, and a screw rod 52 is installed in the length direction of the slide groove 511. The upper end of the screw rod 52 passes through the slide groove 511 and is connected to the motor 53, and the screw rod 52 is movably connected to the movable block 54. The movable block 54 and the slide groove 511 are mutually limited. Therefore, when in use, after the motor 53 drives the screw rod 52 to rotate, the movable block 54 is limited between the slide groove 511, and therefore will be displaced up and down along the screw rod 52. The movable block 54 is connected to the connecting seat 55, and the connecting seat 55 is fixed to the movable seat 2, so that the movable seat 2 is displaced when the movable block 54 is displaced.

[0079] Example 7:

[0080] This embodiment provides a double-sided coated white backplane production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0081] The collecting trough 11 is provided on the base 1 and faces the roller coating device 3 .

[0082] It can be seen from this embodiment that by providing a collecting trough 11 on the base 1, excess materials can be collected, thereby helping to improve the hygiene of the working environment and facilitating waste recycling.

[0083] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A double-sided coated white backplane production equipment, characterized in that: include: Base (1); A movable seat (2), wherein the movable seat (2) is arranged on the upper side of the base (1), the movable seat (2) is connected to a driving device (5), and the driving device (5) is fixed to the base (1); A roller coating device (3) is provided on a base (1) and a movable seat (2), and the roller coating device (3) is relatively staggered between the base (1) and the movable seat (2).

2. The double-sided coated white backboard production equipment according to claim 1, characterized in that include: The interlocking protrusion (4) includes a first protrusion (41) and a second protrusion (42), wherein the first protrusion (41) is arranged on the upper end surface of the base (1), and the second protrusion (42) is arranged on the lower end surface of the movable seat (2).

3. The double-sided coated white backboard production equipment according to claim 2, characterized in that: The roller coating device (3) comprises: A roller (31), wherein the roller (31) is provided on both the first protrusion (41) and the second protrusion (42), and the roller (31) is connected to a rotating shaft; A coating component (32), wherein the coating component (32) is disposed in the roller (31), and the coating component (32) performs a coating operation on the base film through the roller (31); Wherein, the driving device (5) is installed on the outside of the engaging protrusion (4).

4. The double-sided coated white backboard production equipment according to claim 3, characterized in that: The coating assembly (32) includes: A material bin (321), wherein the material bin (321) is arranged in the drum (31), and a plurality of nozzles are arranged on the material bin (321); A heating device (322), wherein the heating device (322) is arranged in the silo (321); The silo (321) rotates along with the drum (31) and stirs the material.

5. The double-sided coated white backboard production equipment according to claim 4, characterized in that include: A temperature sensor (61), wherein the temperature sensor (61) is disposed in the silo (321); The controller (62) controls the heating device (322) and receives data from the temperature sensor (61).

6. The double-sided coated white backboard production equipment according to claim 5, characterized in that: The driving device (5) comprises: A fixing frame (51), wherein the fixing frame (51) is provided with a slide groove (511); A screw rod (52), wherein the screw rod (52) is arranged in the slide groove (511), and the screw rod (52) is connected to a motor (53); A movable block (54), the movable block (54) is connected to the screw rod (52) and is limitedly matched with the slide groove (511); A connecting seat (55) is provided on the movable seat (2) and is connected to the movable block (54).

7. The double-sided coated white backboard production equipment according to claim 6, characterized in that include: A collecting trough (11) is provided on the base (1) and faces the roller coating device (3).

Images