Hot melting decomposition equipment for photovoltaic panel recovery
By introducing a crushing mechanism and a heating and melting mechanism into the photovoltaic panel recycling equipment, the problems of low efficiency of existing equipment and impurity incorporation are solved, and efficient photovoltaic panel recycling and treatment are achieved.
Patent Information
- Application Number
- CN202421563499.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing hot melt decomposition equipment for photovoltaic panel recycling is low in efficiency and is prone to doping impurities, and lacks special crushing and decomposition devices.
A hot melt decomposition equipment for photovoltaic panel recycling is designed, including a crushing mechanism, which is pre-crumbing by hammer head, cutting roller cutting and crushing roller crushing, reducing the block size of the photovoltaic panel, facilitating rapid hot melt decomposition, and is equipped with a heating melting mechanism and a screening mechanism.
The hot melt decomposition efficiency of photovoltaic panels is improved, impurity incorporation is reduced, and rapid and efficient photovoltaic panel recycling and processing is achieved.
Smart Images

Figure CN223043306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot melt decomposition equipment, and particularly relates to a hot melt decomposition equipment for photovoltaic panel recycling. Background Technique
[0002] Photovoltaic power generation is a technology that directly converts light energy into electrical energy by using the photovoltaic effect at the semiconductor interface. It mainly consists of three major parts: solar panels (modules), controllers, and inverters, and the main components are composed of electronic components. Solar cells can be encapsulated and protected after being connected in series to form large-area solar cell modules, and then combined with components such as power controllers to form a photovoltaic power generation device.
[0003] After the photovoltaic panel has been used for a long time, it needs to be recycled and reused, and it needs to be disassembled from its outer frame and subjected to hot melt decomposition and other treatments.
[0004] The existing hot melt decomposition equipment for photovoltaic panel recycling still has the following disadvantages. Usually, the hot melt decomposition is carried out by placing the whole or simply crushed photovoltaic panel in a heating furnace. Its hot melt efficiency is low, the speed is slow, which greatly reduces the working efficiency of the hot melt decomposition of the photovoltaic panel, and impurities are easily mixed in it after hot melting, but there is no special device for crushing and decomposing the photovoltaic panel. Content of the Utility Model
[0005] To solve the problems raised in the above background technique. The utility model provides a hot melt decomposition equipment for photovoltaic panel recycling, which has a crushing mechanism to solve the problem that usually the hot melt decomposition is carried out by placing the whole or simply crushed photovoltaic panel in a heating furnace, with low hot melt efficiency, slow speed, greatly reducing the working efficiency of the hot melt decomposition of the photovoltaic panel, and impurities are easily mixed in it after hot melting, but there is no special device for crushing and decomposing the photovoltaic panel.
[0006] The technical solution of the utility model is: a hot melt decomposition equipment for photovoltaic panel recycling, including a processing box. A crushing mechanism is arranged inside the processing box, and a heating and melting mechanism is arranged on one side of the processing box. The crushing mechanism includes a mounting plate, an electric push rod, a hammer head, a motor two, a cutting roller, a crushing roller, and an arc-shaped block. The mounting plate is fixedly installed on the inner walls of both sides of the processing box. The electric push rod is fixedly installed on the outer wall of one side of the mounting plate. The output end of the electric push rod is fixedly connected to the hammer head. The electric push rods are distributed at intervals on the mounting plate. The motor two is fixedly installed on the outer wall of the front side of the processing box. The output end of a group of motor twos is fixedly connected to the cutting roller, and the output end of another group of motor twos is fixedly connected to the crushing roller. The cutting roller is located above the crushing roller, and both the crushing roller and the cutting roller are located inside the arc-shaped block.
[0007] Furthermore, a feed hopper is fixedly installed at the top of the processing box, support legs are fixedly installed at the bottom of the processing box, and foot pads are fixedly installed at the bottom ends of the support legs.
[0008] Furthermore, the heating and melting mechanism includes a hot melting box, a heating ring, a discharge chute, a first motor, and a spiral conveyor roller. The feed inlet of the hot melting box is fixedly connected to one side wall of the processing box. The first motor is fixedly installed on the outer wall of one side of the hot melting box, and the output end of the first motor is fixedly connected to the spiral conveyor roller.
[0009] Furthermore, the heating ring is embedded in the inner wall of the hot melting box and is located outside the spiral conveyor roller. The discharge chute is fixedly installed at the bottom of the hot melting box.
[0010] Furthermore, a screening mechanism is fixedly installed on the bottom inner wall of the processing box. The screening mechanism includes a first screening mesh, a second screening mesh, a vibrating machine, a support plate, and a collection box. A waste chute is opened on one side wall of the processing box. The first screening mesh is fixedly installed on the inner wall of the processing box. The vibrating machine is fixedly installed at the bottom of the first screening mesh. The first screening mesh is flush with the feed inlet of the hot melting box.
[0011] Furthermore, the support plate and the second screening mesh are both fixedly installed on one side inner wall of the processing box. The collection box is movably arranged on the top of the support plate and is located at the bottom of the second screening mesh.
[0012] The present utility model hereby provides a hot melting and decomposition device for photovoltaic panel recycling. Compared with the prior art, it has the following improvements and advantages:
[0013] By providing a crushing mechanism, during use, the photovoltaic panel is added into the processing box. The switch of the electric push rod is turned on, and the photovoltaic panel is hammered and broken by the hammer head for pre-crushing treatment, which facilitates the subsequent crushing and processing, reduces the pressure on the crushing and processing equipment. The switch of the second motor is turned on, and then the cutting roller cuts the photovoltaic panel, and the crushing roller crushes the photovoltaic panel, making the photovoltaic panel into smaller blocks before hot melting, which is convenient for rapid hot melting and decomposition, enables a better contact area with the hot melting mechanism, and has a better hot melting effect, which is beneficial to the rapid progress of the work of recycling and hot melting and decomposing the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The following further explains the present utility model in conjunction with the drawings and embodiments:
[0015] Figure 1 is a three-dimensional schematic diagram of the present utility model;
[0016] Figure 2 is a cross-sectional schematic diagram of the present utility model;
[0017] Figure 3It is the front view schematic diagram of the present utility model;
[0018] Figure 4 It is the three-dimensional structure schematic diagram of the crushing roller of the present utility model;
[0019] Figure 5 It is the three-dimensional structure schematic diagram of the cutting roller of the present utility model;
[0020] Explanation of reference numerals: 1, processing box; 2, feed hopper; 3, support leg; 4, foot pad; 5, vibrator; 6, first screening net; 7, waste material trough; 8, second screening net; 9, arc-shaped block; 10, mounting plate; 11, cutting roller; 12, hammer head; 13, electric push rod; 14, hot melt box; 15, heating ring; 16, discharge trough; 17, first motor; 18, spiral conveying roller; 19, support plate; 20, collection box; 21, crushing roller; 22, second motor. Detailed implementation manners
[0021] Next, the present utility model will be described in detail in conjunction with the attached Figures 1 to 5 For a clear and complete description of the technical solutions in the embodiments of the present utility model, it is obvious that the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] The present utility model provides a hot melt decomposition device for photovoltaic panel recycling through improvement, as Figures 1-5As shown in the figure, it includes a processing box 1. Inside the processing box 1, there is a crushing mechanism. On one side of the processing box 1, there is a heating and melting mechanism. The crushing mechanism includes a mounting plate 10, an electric push rod 13, a hammer head 12, a second motor 22, a cutting roller 11, a crushing roller 21, and an arc-shaped block 9. The mounting plate 10 is fixedly installed on the inner walls of both sides of the processing box 1. The electric push rod 13 is fixedly installed on the outer wall of one side of the mounting plate 10. The output end of the electric push rod 13 is fixedly connected to the hammer head 12. The electric push rods 13 are distributed at intervals on the mounting plate 10. The second motor 22 is fixedly installed on the front outer wall of the processing box 1. The output end of a group of second motors 22 is fixedly connected to the cutting roller 11, and the output end of the other group of second motors 22 is fixedly connected to the crushing roller 21. The cutting roller 11 is located above the crushing roller 21, and both the crushing roller 21 and the cutting roller 11 are located inside the arc-shaped block 9. By providing the crushing mechanism, during use, the photovoltaic panel is added into the processing box 1. The switch of the electric push rod 13 is turned on, and the hammer head 12 is used to hammer and break the photovoltaic panel for pre-crushing treatment, which facilitates the subsequent crushing and processing, reduces the pressure on the crushing and processing equipment. The switch of the second motor 22 is turned on, so that the cutting roller 11 cuts the photovoltaic panel, and the crushing roller 21 is used to crush the photovoltaic panel, making the photovoltaic panel into smaller blocks before hot melting, which is convenient for rapid hot melting and decomposition, has a better contact area with the hot melting mechanism, and a better hot melting effect, which is beneficial to the rapid progress of the work of recycling and hot melting and decomposing the photovoltaic panel.
[0023] A feed hopper 2 is fixedly installed on the top of the processing box 1. Support legs 3 are fixedly installed at the bottom of the processing box 1. Anti-slip pads 4 are fixedly installed at the bottom ends of the support legs 3. The photovoltaic panel enters the processing box 1 through the feed hopper 2. The device is externally connected to a power supply to provide electrical energy for the device. The device is externally connected to a controller, and the controller is a PLC board. The controller is electrically connected to the first motor 17, the second motor 22, the vibrator 5, the electric push rod 13, and the heating ring 15.
[0024] The heating and melting mechanism includes a hot melting box 14, a heating ring 15, a discharge chute 16, a first motor 17, and a spiral conveyor roller 18. The feed inlet of the hot melting box 14 is fixedly connected to one side wall of the processing box 1. The first motor 17 is fixedly installed on the outer wall of one side of the hot melting box 14. The output end of the first motor 17 is fixedly connected to the spiral conveyor roller 18. The heating ring 15 is embedded in the inner wall of the hot melting box 14 and is located outside the spiral conveyor roller 18. The discharge chute 16 is fixedly installed at the bottom of the hot melting box 14. During use, the switch of the heating ring 15 is turned on to perform rapid heating and melting operations on the photovoltaic panel particles, and the switch of the first motor 17 is turned on, so that the spiral conveyor roller 18 rotates to convey the material.
[0025] The inner wall of the bottom of the processing box 1 is fixedly installed with a screening mechanism. The screening mechanism includes a first screening net 6, a second screening net 8, a vibrating machine 5, a support plate 19 and a collection box 20. A waste slot 7 is opened on one side wall of the processing box 1. The first screening net 6 is fixedly installed on the inner wall of the processing box 1. The vibrating machine 5 is fixedly installed at the bottom of the first screening net 6. The first screening net 6 is flush with the feed inlet of the hot melting box 14. The support plate 19 and the second screening net 8 are both fixedly installed on one side inner wall of the processing box 1. The collection box 20 is movably arranged on the top of the support plate 19 and is located at the bottom of the second screening net 8. The crushed photovoltaic particles are screened and filtered by the first screening net 6, so that a part of the impurities enter the collection box 20 for use. When the vibrating machine 5 is turned on, the other part is screened by the second screening net 8 and then enters the heating and hot melting mechanism for processing, and the waste falls to the bottom of the processing box 1 and is discharged through the waste slot 7.
[0026] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.
[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A hot melt decomposition device for recycling photovoltaic panels, comprising a processing box (1), characterized in that: A crushing mechanism is arranged inside the processing box (1), a heating and melting mechanism is arranged on one side of the processing box (1), the crushing mechanism comprises a mounting plate (10), an electric push rod (13), a hammer head (12), a second motor (22), a cutting roller (11), a crushing roller (21) and an arc block (9), the mounting plate (10) is fixedly mounted on the inner walls of both sides of the processing box (1), the electric push rod (13) is fixedly mounted on the outer wall of one side of the mounting plate (10), and the output of the electric push rod (13) The ends of the motors (22) are fixedly connected to the hammer head (12), the electric push rods (13) are spaced apart on the mounting plate (10), the motors (22) are fixedly mounted on the front outer wall of the processing box (1), one group of output ends of the motors (22) are fixedly connected to the cutting roller (11), and another group of output ends of the motors (22) are fixedly connected to the crushing roller (21), the cutting roller (11) is located on the top of the crushing roller (21), and the crushing roller (21) and the cutting roller (11) are both located on the inner side of the arc block (9).
2. The hot melt decomposition equipment for recycling photovoltaic panels according to claim 1, characterized in that: A feed hopper (2) is fixedly mounted on the top of the processing box (1), a support leg (3) is fixedly mounted on the bottom of the processing box (1), and a foot pad (4) is fixedly mounted on the bottom end of the support leg (3).
3. The hot melt decomposition equipment for recycling photovoltaic panels according to claim 1, characterized in that: The heating and melting mechanism comprises a hot melt box (14), a heating ring (15), a material discharge trough (16), a motor 1 (17) and a spiral conveying roller (18); the material feed port of the hot melt box (14) is fixedly connected to a side wall of the processing box (1); the motor 1 (17) is fixedly installed on a side outer wall of the hot melt box (14); and the output end of the motor 1 (17) is fixedly connected to the spiral conveying roller (18).
4. The hot melt decomposition equipment for recycling photovoltaic panels according to claim 3, characterized in that: The heating ring (15) is embedded in the inner wall of the hot melt box (14) and is located outside the spiral conveying roller (18). The discharge trough (16) is fixedly installed at the bottom of the hot melt box (14).
5. The hot melt decomposition equipment for recycling photovoltaic panels according to claim 4, characterized in that: A screening mechanism is fixedly mounted on the inner wall of the bottom of the processing box (1), and the screening mechanism comprises a screening net 1 (6), a screening net 2 (8), a vibrator (5), a support plate (19) and a collecting box (20). A waste material trough (7) is provided on one side wall of the processing box (1). The screening net 1 (6) is fixedly mounted on the inner wall of the processing box (1), and the vibrator (5) is fixedly mounted on the bottom of the screening net 1 (6). The screening net 1 (6) is flush with the feed port of the hot melt box (14).
6. The hot melt decomposition equipment for recycling photovoltaic panels according to claim 5, characterized in that: The support plate (19) and the second screening net (8) are both fixedly mounted on an inner wall of one side of the processing box (1), and the collection box (20) is movably arranged on the top of the support plate (19) and located at the bottom of the second screening net (8).