Post installation of brush for tape tearing machine
By adding a conveyor belt and cleaning components after the tape-tearing machine, and using soft nylon brushes and a cooling chamber to treat EV particles, the problem of EV particle residue in photovoltaic module production was solved, thus protecting the solar panels and ensuring equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU HUAYAO PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-07
AI Technical Summary
During the photovoltaic module production process, after the tape tearing machine is operated, EV particles remain on the surface of the solar panel, causing damage to the solar panel and potentially damaging the equipment.
A conveyor belt body is added after the tape tearing machine, equipped with a cooling chamber and cleaning components. It uses soft nylon brushes for cleaning and ensures cleaning effect through moving and height adjustment components. It also combines spray components and ion air bars to neutralize static electricity.
It effectively removes EV particles from solar panels, protecting them from damage, preventing damage to machinery and equipment, and improving the reliability and safety of the production process.
Smart Images

Figure CN224463264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of equipment for removing EV particles, and in particular to the addition of a brush to a tape tearing machine. Background Technology
[0002] During the production of photovoltaic modules, EV particles may remain after the tape-tearing machine is used. EVA film melts and flows during lamination and heating. If the tape of the tape-tearing machine is too sticky or the peeling speed is too fast, it may stick off the incompletely cured EVA and leave it on the surface of the solar panel.
[0003] If EV particles are not cleaned from the surface of the solar panel after it leaves the tape-tearing machine, it can easily lead to damage to the solar panel during subsequent operations and may also cause some damage to subsequent equipment. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a brush that can be added to a tape tearing machine, so that the battery panel is not affected while avoiding damage to the machine.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A brush is added to the back of the tape tearing machine, including a conveyor belt body. The conveyor belt body is located behind the tape tearing machine and a cooling chamber is installed on the conveyor belt body. The cooling chamber is connected to an external cold air delivery device through a pipe.
[0007] The conveyor belt body is also provided with several cleaning components. Each cleaning component includes a first bracket and a soft nylon brush. A first placement plate is fixedly provided on one side of each of the two side plates of the conveyor belt body. The two columns in the first bracket are respectively fixed to the top of the corresponding first placement plate. The soft nylon brush is placed on the first bracket.
[0008] The soft nylon brush and the first bracket are both provided with a moving component, which drives the soft nylon brush to perform reciprocating linear motion.
[0009] In a preferred embodiment, the present invention can be further configured as follows: the moving component includes a first sliding plate, the first bracket has openings on both sides of the horizontal plate, a first through hole is provided on the top of the horizontal plate, the interior of the first through hole is connected to the interiors of the two openings, the first sliding plate passes through the two openings, and the first sliding plate is slidably connected to the horizontal plate.
[0010] A first guide rod is horizontally fixedly provided on the inner wall of the first through hole. The first guide rod passes through the corresponding first sliding plate, and the first sliding plate is slidably connected to the corresponding first guide rod.
[0011] A screw is horizontally rotatably mounted on the inner wall of the first through hole. A first placement groove is provided on the top of the horizontal plate. A motor is fixedly mounted in the first placement groove. One end of the screw extends into the first placement groove and is connected to the output end of the motor.
[0012] In a preferred embodiment, the present invention can be further configured as follows: the first sliding plate includes a base plate and a movable plate, the top of the movable plate is provided with a second through hole, the second through hole penetrates the base plate, and the soft nylon brush handle is placed on the second through hole and fixed by a locking nut;
[0013] The top of the base plate is provided with a second placement groove, the movable plate is placed in the second placement groove, and the inner walls of the second placement groove are provided with third placement grooves on both sides. Sliding blocks are fixedly provided on both sides of the movable plate, and the sliding blocks are located in the corresponding third placement grooves.
[0014] The base plate is equipped with a height adjustment component, which drives the movable plate to move.
[0015] In a preferred embodiment, the present invention can be further configured such that: the height adjustment component includes two support rods, the two support rods are symmetrically fixedly disposed on the top of the base plate, and the cross plate is located between the two support rods;
[0016] A connecting plate is fixed to the top of both support rods. Two first telescopic rods are symmetrically fixed to the top of the connecting plate. One of the first telescopic rods passes through the connecting plate and is fixed to the top of the movable plate.
[0017] In a preferred embodiment, the present invention can be further configured such that: the cleaning assembly further includes a spraying assembly, the spraying assembly includes a second bracket, the second bracket is fixedly mounted on the first placement plate, a spray pipe is provided at the bottom of the horizontal plate in the second bracket, the spray pipe is connected to a water pump through a pipe, and the water pump is connected to a water tank through a pipe.
[0018] In a preferred embodiment, the present invention can be further configured such that the conveyor belt body is in an inclined state with an inclination angle of 2-3 degrees.
[0019] In a preferred embodiment, the present invention can be further configured such that: a collection box is provided on one side of the conveyor belt body, the collection box is located on the side of the conveyor belt body that is tilted downwards, and the collection box is directly opposite the plurality of cleaning components.
[0020] In summary, this utility model has at least one of the following beneficial technical effects:
[0021] 1. By setting up a cooling chamber and cleaning components, the solidified and brittle EV particles that have passed through the cooling chamber can be removed by cleaning with soft nylon brushes, ensuring that the battery panels are not affected during subsequent processing and avoiding damage to the equipment.
[0022] 2. The movement direction of the base plate is restricted by the presence of guide rods.
[0023] 3. By incorporating a height adjustment component, the soft nylon brush disengages from the battery panel during the return stroke, ensuring consistent cleaning direction of EV particles and preventing them from falling to the ground, thus reducing the physical labor intensity for operators. Attached Figure Description
[0024] Figure 1 This is a top view of the overall structure of this embodiment (three cleaning components, one of which does not show the connecting plate and two first telescopic rods).
[0025] Figure 2 yes Figure 1 Enlarged structural diagram at point A in the middle;
[0026] Figure 3 yes Figure 1 Enlarged structural diagram at point B.
[0027] In the diagram, 1. Conveyor belt body; 11. Cooling chamber; 2. Cleaning assembly; 21. First support; 22. Soft nylon brush; 23. First placement plate; 3. Moving assembly; 31. First sliding plate; 32. First through hole; 33. First guide rod; 34. Screw; 35. First placement slot; 36. Motor; 311. Base plate; 312. Movable plate; 313. Second through hole; 314. Second placement slot; 315. Third placement slot; 316. Sliding block; 4. Height adjustment assembly; 41. Support rod; 42. Connecting plate; 43. First telescopic rod; 5. Spray assembly; 51. Second support; 52. Spray pipe; 6. Collection box. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to the accompanying drawings.
[0029] Example:
[0030] Reference Figures 1-3 As shown, the tape-tearing machine disclosed in this utility model has a brush attached to the rear and includes a conveyor belt body 1. The conveyor belt body 1 is located behind the tape-tearing machine. The battery panel passing through the tape-tearing machine enters the conveyor belt body 1. The conveyor belt body 1 is in an inclined state with an inclination angle of 2-3 degrees. In this embodiment, the inclination angle of the conveyor belt body 1 is 2 degrees. The battery panel moves with the conveyor belt body 1 and will not fall off the conveyor belt body 1.
[0031] A cooling chamber 11 is installed on the conveyor belt body 1, and the cooling chamber 11 is connected to an external cold air delivery device via pipes. As the solar panels pass through the cooling chamber 11, the EV particles on the panels are solidified and become brittle. The components are cooled to below 40 degrees Celsius. The conveyor belt moves slowly enough to allow the temperature of the solar panels to drop below 40 degrees Celsius, and the cooling chamber 11 is long enough.
[0032] The conveyor belt body 1 is also provided with several cleaning components 2, each of which includes a first bracket 21 and a soft nylon brush 22. A first placement plate 23 is fixedly provided on one side of each of the two side plates of the conveyor belt body 1, and the two columns in the first bracket 21 are respectively fixed to the top of the corresponding first placement plate 23.
[0033] A soft nylon brush 22 is placed on a first support 21. A moving component 3 is provided on both the soft nylon brush 22 and the first support 21, and the moving component 3 drives the soft nylon brush 22 to perform reciprocating linear motion.
[0034] The first support 21 has openings on both sides of the horizontal plate, and a first through hole 32 is provided at the top of the horizontal plate. The interior of the first through hole 32 is connected to the interiors of the two openings.
[0035] The movable component 3 includes a first sliding plate 31. The first sliding plate 31 includes a base plate 311 and a movable plate 312.
[0036] The top of the base plate 311 has a second placement groove 314, and the movable plate 312 is placed in the second placement groove 314. At this time, the top plane of the movable plate 312 is flush with the top plane of the base plate 311. The inner walls of the second placement groove 314 have third placement grooves 315 on both sides, and sliding blocks 316 are fixedly installed on both sides of the movable plate 312, with the sliding blocks 316 located in the corresponding third placement grooves 315.
[0037] The top of the movable plate 312 has a second through hole 313, which penetrates the base plate 311. The soft nylon brush 22 handle is placed in the second through hole 313 and fixed by a locking nut.
[0038] The first sliding plate 31 passes through two openings and is slidably connected to the horizontal plate. A first guide rod 33 is horizontally fixedly provided on the inner wall of the first through hole 32. The first guide rod 33 passes through the corresponding first sliding plate 31, and the first sliding plate 31 is slidably connected to the corresponding first guide rod 33.
[0039] A screw 34 is horizontally rotatably mounted on the inner wall of the first through hole 32. A first placement groove 35 is provided on the top of the horizontal plate, and a motor 36 is fixedly mounted in the first placement groove 35. One end of the screw 34 extends into the first placement groove 35 and is connected to the output end of the motor 36. A height adjustment assembly 4 is provided on the base plate 311, which drives the movable plate 312 to move. The height adjustment assembly 4 includes two support rods 41, which are symmetrically fixed on the top of the base plate 311, and the horizontal plate is located between the two support rods 41.
[0040] A connecting plate 42 is fixed to the top of both support rods 41. Two first telescopic rods 43 are symmetrically fixed to the top of the connecting plate 42. One of the first telescopic rods 43 passes through the connecting plate 42 and is fixed to the top of the movable plate 312. The cleaning assembly 2 also includes a spray assembly 5, which includes a second bracket 51 fixed to the first placement plate 23. A spray pipe 52 is installed at the bottom of the horizontal plate in the second bracket 51. The spray pipe 52 is connected to a water pump via a pipe, and the water pump is connected to a water tank via a pipe. The water in the water tank is pure water.
[0041] Ionizing air bars (not shown in the figure) can be installed in the areas of several cleaning components 2 to neutralize the static charge generated by the friction of the brush bristles.
[0042] A PLC controller is placed on the outside of the conveyor belt body 1. All electrical products in this embodiment are electrically connected to the PLC controller.
[0043] A collection box 6 is provided on one side of the conveyor belt body 1. The collection box 6 is located on the downward-sloping side of the conveyor belt body 1 and faces several cleaning components 2.
[0044] The implementation principle of the above embodiments is as follows:
[0045] The operator first uses a locking nut to fix the soft nylon brush 22 handle at the second through hole 313.
[0046] At this time, the soft nylon brush 22 is in a higher position on the conveyor belt body 1.
[0047] The cold air delivery system continuously pumps cold air into the cooling chamber 11. As the solar panels slowly pass through the cooling chamber 11 with the conveyor belt, their temperature drops below 40 degrees Celsius. EV particles remaining on the solar panels solidify and become brittle.
[0048] Before starting work, the PLC controller starts several motors 36, and all of the motors 36 rotate in the same direction and at the same speed.
[0049] Motor 36 drives screw 34 to rotate, and screw 34 drives base plate 311 to move along the straight line of the first guide rod 33.
[0050] The base plate 311 drives the soft nylon brush 22 to clean the surface of the battery panel. During the cleaning process, the EV particles are affected by their own gravity and the force exerted by the soft nylon brush 22, and the EV particles fall into the collection box 6. A very small portion falls onto the conveyor belt body 1. After the work is completed, the operator cleans the surface of the conveyor belt body 1.
[0051] After the motor 36 rotates for a period of time, the cleaning plate reaches the other end of the first through hole 32. At this time, the motor 36 stops working, and the two first telescopic rods 43 start at the same time. The telescopic parts in the two first telescopic rods 43 move at the same speed.
[0052] The two first telescopic rods 43 drive the movable plate 312 to move upward, and at this time the movable plate 312 is not out of contact with the base plate 311. At this time, the soft nylon brush 22 is not in contact with the surface of the battery panel.
[0053] With the first telescopic rod 43 remaining in its current state, the motor 36 starts and reverses, causing the screw 34 to reverse as well, thus bringing the base plate 311 back to its initial position. The time taken to return to the initial position is half the time taken to travel from the initial position to the other end.
[0054] After returning to the initial position, motor 36 stops working again. At this time, the two telescopic rods start working synchronously, slowly pushing the movable plate 312 back to the initial position, and the brush comes into contact with the battery plate again.
[0055] Next, motor 36 starts working and repeats the above operation.
[0056] During the cleaning process, the ion air bar is always in operation, and the spray pipe 52 operates intermittently, with the interval time set as needed.
[0057] It should be noted that the horizontal plate in the first support 21 and the horizontal plate in the second support 51 are both parallel to the top surface of the conveyor belt body 1.
[0058] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A brush is added to the back of a tape tearing machine, characterized in that, Includes a conveyor belt body (1), which is located behind the tape tearing machine. A cooling chamber (11) is installed on the conveyor belt body (1), and the cooling chamber is connected to an external cold air conveying device through a pipe. The conveyor belt body (1) is also provided with a number of cleaning components (2). Each cleaning component (2) includes a first bracket (21) and a soft nylon brush (22). A first placement plate (23) is fixedly provided on one side of each of the two side plates of the conveyor belt body (1). The two columns in the first bracket (21) are respectively fixed to the top of the corresponding first placement plate (23). The soft nylon brush (22) is placed on the first bracket (21). The soft nylon brush (22) and the first bracket (21) are both provided with a moving component (3), which drives the soft nylon brush (22) to perform reciprocating linear motion.
2. The tape-tearing machine according to claim 1, with a brush added afterwards, is characterized in that: The moving component (3) includes a first sliding plate (31). The first bracket (21) has openings on both sides of the horizontal plate and a first through hole (32) on the top of the horizontal plate. The inside of the first through hole (32) is connected to the inside of the two openings. The first sliding plate (31) passes through the two openings and is slidably connected to the horizontal plate. A first guide rod (33) is horizontally fixedly provided on the inner wall of the first through hole (32). The first guide rod (33) passes through the corresponding first sliding plate (31), and the first sliding plate (31) is slidably connected to the corresponding first guide rod (33). A screw (34) is horizontally rotatably mounted on the inner wall of the first through hole (32). A first placement groove (35) is opened on the top of the horizontal plate. A motor (36) is fixedly mounted in the first placement groove (35). One end of the screw (34) extends into the first placement groove (35) and is connected to the output end of the motor (36).
3. The tape-tearing machine according to claim 2, with a brush added afterwards, is characterized in that: The first sliding plate (31) includes a base plate (311) and a movable plate (312). The top of the movable plate (312) is provided with a second through hole (313), which penetrates the base plate (311). The soft nylon brush (22) handle is placed on the second through hole (313) and fixed by a locking nut. The top of the base plate (311) is provided with a second placement groove (314), the movable plate (312) is placed in the second placement groove (314), and the inner walls of the second placement groove (314) are provided with third placement grooves (315) on both sides. Sliding blocks (316) are fixedly provided on both sides of the movable plate (312), and the sliding blocks (316) are located in the corresponding third placement grooves (315). The base plate (311) is provided with a height adjustment component (4), which drives the movable plate (312) to move.
4. The tape-tearing machine according to claim 3, with a brush added afterwards, is characterized in that: The height adjustment assembly (4) includes two support rods (41), which are symmetrically fixed on the top of the base plate (311), and the cross plate is located between the two support rods (41). The top of the two support rods (41) is fixed with a connecting plate (42). The top of the connecting plate (42) is symmetrically fixed with two first telescopic rods (43). The telescopic rod of the two first telescopic rods (43) passes through the connecting plate (42) and is fixed to the top of the movable plate (312).
5. The tape-tearing machine according to claim 4, with a brush added afterwards, is characterized in that: The cleaning assembly (2) also includes a spray assembly (5), which includes a second bracket (51). The second bracket (51) is fixedly mounted on the first placement plate (23). A spray pipe (52) is provided at the bottom of the horizontal plate in the second bracket (51). The spray pipe (52) is connected to a water pump through a pipe, and the water pump is connected to a water tank through a pipe.
6. The tape-tearing machine according to claim 5, with a brush added afterwards, is characterized in that: The conveyor belt body (1) is in an inclined state with an inclination angle of 2-3 degrees.
7. The tape-tearing machine according to claim 6, with a brush added afterwards, is characterized in that: A collection box (6) is provided on one side of the conveyor belt body (1). The collection box (6) is located on the side of the conveyor belt body (1) that is tilted downwards, and the collection box (6) is directly opposite to a plurality of the cleaning components (2).