CN217751560U - EVA glued membrane cutting device for photovoltaic module - Google Patents

Abstract

The utility model relates to a cutting device, in particular to a cutting device of an EVA adhesive film for photovoltaic components. The utility model provides an EVA film cutting device for photovoltaic modules, which can standardly cut the EVA film to a specific shape and size, and has a high degree of automation and is convenient for staff to use. The utility model provides such an EVA adhesive film cutting device for photovoltaic modules, which comprises: a support rod; circular grooves are left-right symmetrical on both front and rear sides of the top of the base; A support rod is slidably arranged on the top of the groove; an extrusion plate is arranged between the tops of the four support rods. The staff starts the cylinder, and the telescopic rod of the cylinder drives the support rod, the extrusion plate and the cutting knife to punch downwards. When the support rod, extrusion plate and cutting knife are punched down, the elastic part and the telescopic shaft shrink, and the cutting knife Cut the EVA film at the bottom of the inner side of the base.

Description

A kind of EVA adhesive film cutting device for photovoltaic module

technical field

The utility model relates to a cutting device, in particular to an EVA adhesive film cutting device for photovoltaic modules.

Background technique

EVA is the abbreviation of ethylene, vinyl and acetate. Due to the superiority of EVA film in terms of adhesion, durability, optical properties, etc., and the advantages of EVA low melting point, easy flow, easy storage and good durability, etc. , making it more and more widely used in current components and various optical products. During the use of EVA film, the staff need to cut the EVA film to a specific shape and size as required.

At present, in the actual operation process of the EVA film cutting device, most of the EVA film is cut manually with a utility knife, resulting in inconsistent cutting shapes and sizes, and the cut EVA film needs to be cleaned manually. , the degree of automation is low, so it is necessary to design an EVA film cutting device for photovoltaic modules that can cut the EVA film to a specific shape and size according to the standard, and has a high degree of automation and is convenient for the staff to use.

Utility model content

In order to overcome the shortcomings that most of the EVA film is cut manually with a utility knife, resulting in inconsistent cutting shape and size, and the finished EVA film needs to be cleaned manually, and the degree of automation is low. Technical problems: Provides an EVA film cutting device for photovoltaic modules that can standardly cut EVA film to a specific shape and size, and has a high degree of automation and is convenient for workers to use.

An EVA film cutting device for photovoltaic modules, including: a support rod, symmetrical circular grooves on the front and rear sides of the top of the base, and sliding settings on the top of the symmetrical circular grooves on the front and rear sides of the base There are support rods; extruded plates, extruded plates are arranged between the tops of the four support rods; telescopic shafts, the front and rear sides of the top of the base are left and right symmetrical, and the inner bottom of the circular groove is slidingly provided with telescopic shafts; elastic parts, The outside of the telescopic shaft is covered with elastic parts, one end of the elastic part is connected to the extrusion plate, and the other end is connected to the bottom of the inner side of the symmetrical circular groove on the front and rear sides of the top of the base; Five cutting knives are uniformly arranged at the bottom of the fixed plate at the center of the bottom of the extruded plate; the fixed frame, the front and rear symmetrical fixed blocks are arranged on the lower part of the base, and the fixed frames are arranged on the top of the front and rear symmetrical fixed blocks at the lower part of the base; the shell, two A shell is arranged between the sides of the upper part of the fixed frame that are close to each other; a support frame is provided with a support frame at the upper and lower positions of the inner wall of the shell; a cylinder is provided between the two support frames, and the cylinder runs through the support frame. The top center of the platen.

Preferably, it also includes: a motor, a square groove is opened on the front side of the right wall of the lower part of the base, and a motor is arranged on the left side of the square groove on the front side of the right wall of the lower part of the base; the first bevel gear is arranged on the right side of the outer wall of the output shaft of the motor. The first bevel gear; the rotating shaft, the sides of the inner lower part of the base that are close to each other are symmetrically opened with circular grooves, and the rotating shafts are arranged in the circular grooves on the left and right sides of the inner lower part of the base; the second bevel gear, on the right side The front side of the outer wall of the rotating shaft is provided with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other; connecting rods are provided with connecting rods on the outer walls of the two rotating shafts; flat belts are sleeved between the two connecting rods. Flat belt.

Preferably, it also includes: a baffle plate, a square groove at the upper and lower positions of the right part of the front wall on the front side of the lower right wall of the base, sliding in the square groove at the upper and lower positions of the right part of the front wall of the square groove on the front side of the lower right wall of the base The type is provided with a baffle.

Preferably, the cutting knife is made of stainless steel.

Preferably, the elastic member is a compression spring.

Preferably, a handle is provided on the rear side of the right part of the baffle.

The utility model has the following advantages: 1. The staff starts the cylinder, and the telescopic rod of the cylinder drives the support rod, the extruding plate and the cutting knife to punch downwards, and the elastic member is punched downward while the supporting rod, the extruding plate and the cutting knife are punching downwards. and the telescopic shaft shrink, and then the cutting knife cuts the EVA film on the inner bottom of the base, and then the EVA film can be cut to a specific shape and size.

2. The staff starts the motor to drive the first bevel gear and the second bevel gear to mesh with each other. When the first bevel gear and the second bevel gear mesh with each other to drive the right shaft and the right connecting rod to rotate, they contact the flat belt to drive The rotating shaft on the left side and the connecting rod on the left side rotate, the flat belt rotates to remove the cut EVA film, and when the flat belt rotates to remove the cut EVA film, the uncut EVA film is removed The EVA film stops after moving to the predetermined position, which has a high degree of automation and saves labor for the staff.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a schematic diagram of a partial three-dimensional cross-sectional structure of the first type of the utility model.

Fig. 3 is a schematic diagram of a second partial three-dimensional cross-sectional structure of the utility model.

Fig. 4 is a schematic diagram of a third partial three-dimensional cross-sectional structure of the utility model.

The marks in the drawings are: 1. base; 2. support rod; 3. extruded plate; 4. telescopic shaft; 5. elastic member; 6. cutting knife; 7. fixed frame; 8. shell; 901, cylinder; 10, motor; 11, the first bevel gear; 12, rotating shaft; 1201, the second bevel gear; 13, connecting rod; 14, flat belt; 15, baffle plate.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Example 1

As shown in Figures 1 to 3, the utility model provides an EVA film cutting device for photovoltaic modules, which specifically includes a base 1, a support rod 2, an extrusion plate 3, a telescopic shaft 4, an elastic member 5, and a cutting knife 6. The fixed frame 7, the shell 8, the support frame 9 and the cylinder 901, the top, the front, and the rear of the base 1 are left and right symmetrical circular grooves, and the top of the base 1, the front and rear sides of the top, the left and right symmetrical circular grooves are set in a sliding manner at the top There are support rods 2, and the tops of the four support rods 2 are all connected by bolts to be provided with extruded plates 3, and the front and rear sides of the top of the base 1 are symmetrically arranged on the inner side of the bottom of the circular groove, and the telescopic shaft 4 is slidingly provided. The outer side of the telescopic shaft 4 is covered with an elastic member 5, one end of the elastic member 5 is connected to the extrusion plate 3, and the other end is connected to the bottom of the inner side of the symmetrical circular groove on the front and rear sides of the top of the base 1, and the center position of the bottom of the extrusion plate 3 is passed through a bolt. The connection method is provided with a fixed plate, and the bottom of the fixed plate at the center of the bottom of the extruded plate 3 is evenly connected by bolts. Five cutting knives 6 are arranged, and the lower part of the base 1 is symmetrically provided with fixed blocks, and the lower part of the base 1 is symmetrically arranged. The top of the fixed block is provided with a fixed frame 7, and the upper and lower sides of the two fixed frames 7 are connected with a shell 8 by bolts, and the upper and lower positions of the inner wall of the shell 8 are provided with a support frame 9. The two support frames 9 is provided with a cylinder 901 through bolt connection, the cylinder 901 runs through the support frame 9, and the telescopic rod of the cylinder 901 is connected to the center of the top of the extruded plate 3 .

When the staff needs to cut the EVA film, the staff places the EVA film that needs to be cut on the inner bottom of the base 1. After the EVA film is placed, the staff starts the cylinder 901, and the telescopic rod of the cylinder 901 drives The support bar 2, the extruding plate 3 and the cutting knife 6 are punched downward, and the elastic member 5 and the telescopic shaft 4 contract when the supporting bar 2, the extruding plate 3 and the cutting knife 6 are stamped downward, and then the cutting knife 6 is pressed against the base. 1. The EVA film at the bottom of the inner side is cut. When the EVA film is cut, the staff controls the cylinder 901. The telescopic rod of the cylinder 901 drives the support rod 2, the extruding plate 3 and the cutting knife 6 to move upward. The telescopic rod drives the support rod 2, the extrusion plate 3 and the cutting knife 6 to move upwards, and at the same time the elastic member 5 and the telescopic shaft 4 stretch to the initial position. When on one side, the support rod 2, the extrusion plate 3 and the cutting knife 6 stop moving upwards. After the staff waits for the above operations to be completed, the staff will take out the cut EVA film. After the staff waits for the EVA film to be taken out, work The personnel closes the cylinder 901. When the cylinder 901 loses power during the cutting process, the stretching of the elastic member 5 and the telescopic shaft 4 drives the support rod 2, the extruding plate 3 and the cutting knife 6 to reset. The elastic member 5 is a compression spring, and the compression spring The elastic force is larger, and the supporting rod 2, the extruding plate 3 and the cutting knife 6 can be reset better. The material of the cutting knife 6 is stainless steel, the surface of the stainless steel is smooth, and the hardness of the stainless steel is higher and more durable.

Example 2

As shown in Figure 4, on the basis of Embodiment 1, it also specifically includes a motor 10, a first bevel gear 11, a rotating shaft 12, a second bevel gear 1201, a connecting rod 13 and a flat belt 14, and the bottom right wall of the base 1. There is a square groove on the side, and the inner left part of the square groove on the front side of the lower right wall of the base 1 is provided with a motor 10 connected by bolts, and the first bevel gear 11 is arranged on the right side of the outer wall of the output shaft of the motor 10. The sides that are close to each other are symmetrically opened with circular grooves, and the circular grooves on the left and right sides of the inner bottom of the base 1 are rotatably provided with a rotating shaft 12, and the front side of the outer wall of the rotating shaft 12 on the right is provided with a second bevel gear 1201. The first bevel gear 11 and the second bevel gear 1201 mesh with each other, and the outer walls of the two rotating shafts 12 are provided with connecting rods 13 , and a flat belt 14 is sleeved between the two connecting rods 13 .

When the staff needs to cut the EVA film, the staff places the EVA film on the top of the flat belt 14, and then the staff starts the cylinder 901, and the telescopic rod of the cylinder 901 drives the support rod 2, the extrusion plate 3 and the cutting knife 6. Press down to cut the EVA film. When the EVA film is cut, the staff starts the motor 10, and the output shaft of the motor 10 drives the first bevel gear 11 to rotate, and then the first bevel gear 11 and the second The bevel gears 1201 mesh with each other, and when the first bevel gear 11 and the second bevel gear 1201 mesh with each other, the rotating shaft 12 on the right is driven to rotate, and then the rotating shaft 12 on the right drives the connecting rod 13 on the right to rotate. The rod 13 is in contact with the flat belt 14 while rotating, and the right connecting rod 13 rotates through the flat belt 14 to drive the left shaft 12 and the left connecting rod 13 to rotate, and then the flat belt 14 rotates to cut the finished EVA film Remove, and when the flat belt 14 rotates and removes the EVA film that has been cut, the EVA film that has not been cut is moved to a predetermined position and stops, and then the staff closes the motor 10, and the motor 10 stops driving the first One bevel gear 11, rotating shaft 12, second bevel gear 1201, connecting rod 13 and flat belt 14 stop running. After the staff waits for the above operations to be completed, the staff starts the cylinder 901, and the expansion rod of the cylinder 901 drives the support rod 2 and the extrusion plate 3 and cutting knife 6 punch down and cut the EVA adhesive film.

As shown in FIG. 4 , on the basis of the embodiment, a baffle 15 is specifically included, and the right part of the front wall of the square groove on the front side of the bottom right wall of the base 1 is rotatably provided with a baffle 15 .

When the staff needs to replace the motor 10 or apply lubricating oil to the first bevel gear 11 and the second bevel gear 1201, the staff pulls the baffle plate 15 to the right, and the staff can replace the motor 10 or replace the first bevel gear 11 and the second bevel gear 1201 are smeared with lubricating oil, and the rear side of the right wall of the baffle plate 15 is provided with a handle. Personnel can utilize the handle to pull out the baffle plate 15 conveniently.

The above description is only an implementation example of the present utility model, and is not intended to limit the present utility model. All equivalent replacements made within the principle of the utility model shall be included in the protection scope of the utility model. The contents not elaborated in this utility model belong to the prior art known to those skilled in the art.

Claims (6)

1. A photovoltaic module is characterized in that, comprises: The support rod (2), the base (1) top, front and rear sides are left and right symmetrical circular grooves, the base (1) top, front and rear sides are left and right symmetrical circular grooves, and the top sliding type is provided with support rods (2) ; Extrusion plates (3), extrusion plates (3) are arranged between the tops of the four support rods (2); The telescopic shaft (4), the front and rear sides of the top of the base (1) are provided with a telescopic shaft (4) that slides on the inside bottom of a symmetrical circular groove; The elastic part (5) and the outer side of the telescopic shaft (4) are covered with an elastic part (5). One end of the elastic part (5) is connected to the extruded plate (3), and the other end is connected to the base (1). The front and rear sides of the top are symmetrical The inner bottom of the circular groove; A cutting knife (6), a fixing plate is arranged at the center of the bottom of the extruding plate (3), and five cutting knives (6) are uniformly arranged at the bottom of the fixing plate at the center of the bottom of the extruding plate (3); The fixed frame (7), the base (1) bottom is provided with a fixed block in front and rear symmetry, and the bottom of the base (1) is provided with a fixed block (7) at the top of the front and rear symmetrical fixed block; A shell (8), a shell (8) is arranged between the upper sides of the two fixing frames (7) that are close to each other; The support frame (9), the upper and lower positions of the inner wall of the shell (8) are provided with a support frame (9); Cylinder (901), is provided with cylinder (901) between two support frames (9), and cylinder (901) runs through support frame (9), and the expansion rod of cylinder (901) connects extruding plate (3) top center position. 2. A kind of EVA adhesive film cutting device for photovoltaic module according to claim 1, is characterized in that, also comprises: Motor (10), the base (1) bottom right wall front side has a square groove, and the square groove inner side left side of the bottom right wall front side of the base (1) is provided with a motor (10); First bevel gear (11), the output shaft outer wall right side of motor (10) is provided with first bevel gear (11); A circular groove is arranged, and a rotating shaft (12) is arranged in the circular groove on the left and right sides of the lower inner side of the base (1) in a rotating manner; The second bevel gear (1201), the front side of the outer wall of the rotating shaft (12) on the right is provided with a second bevel gear (1201), and the first bevel gear (11) and the second bevel gear (1201) mesh with each other; Connecting rods (13), the outer walls of the two rotating shafts (12) are provided with connecting rods (13); Flat belt (14), all is with flat belt (14) between two connecting rods (13). 3. A kind of EVA adhesive film cutting device for photovoltaic module according to claim 2, is characterized in that, also comprises: The baffle (15), the square groove on the front side of the bottom right wall of the base (1) is provided with a square groove at the upper and lower positions of the right part of the front wall, and the square groove at the front side of the right wall of the lower part of the base (1) is provided with a square groove at the upper and lower positions of the right part of the front wall The inner sliding type is provided with a baffle (15). 4. A kind of EVA adhesive film cutting device for photovoltaic module according to claim 1, is characterized in that, the material of cutting knife (6) is stainless steel. 5. A kind of EVA film cutting device for photovoltaic modules according to claim 1, characterized in that the elastic member (5) is a compression spring. 6. A kind of EVA adhesive film cutting device for photovoltaic modules according to claim 1, characterized in that, a handle is provided on the rear side of the right part of the baffle (15).

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