CN220162521U

CN220162521U - Photovoltaic module backplate cutting device

Info

Publication number: CN220162521U
Application number: CN202320514373.5U
Authority: CN
Inventors: 李寿军
Original assignee: Jiangsu Jiasheng New Energy Co ltd
Current assignee: Jiangsu Jiasheng New Energy Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-12-12
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a photovoltaic module backboard cutting device which comprises a support frame, a limiting device, a cutting table, a fixing device and a positioning device, wherein the support frame is of a door-shaped structure and spans over the cutting table, the cutting table is a roller conveying frame, the cutting device is arranged on the support frame, the limiting device is arranged on two sides above the support frame, the fixing device is arranged at two ends of the cutting table, the positioning device is arranged at the rear end of the fixing device, the backboard moves on the cutting table, a baffle plate ascends to block the backboard, two groups of synchronous clamping cylinders press the backboard through a pressing plate, and a cutter starts to cut in a descending mode.

Description

Photovoltaic module backplate cutting device

Technical Field

The utility model belongs to the technical field of material cutting, and particularly relates to a photovoltaic module backboard cutting device.

Background

The photovoltaic cell is formed by packaging glass, EVA, a silicon wafer and a back plate according to the structure of the glass-EVA-cell-EVA-back plate, wherein the back plate is positioned at the outermost layer of the back surface of the photovoltaic cell and is an important component of the photovoltaic cell, so that the photovoltaic cell has the packaging function, the photovoltaic cell is not influenced by the environment, and the service life of the photovoltaic cell is ensured.

The rectangle rectangular that needs to cut into certain width and length before photovoltaic backplate uses earlier, and the precision of cutting the size can directly influence photovoltaic module's quality, and traditional photovoltaic module backplate is automatic to be cut device, has several defects in the in-service use:

1. the cutter can generate resistance in the cutting process, so that the cutter can shake in the moving process, and the cutting quality is unqualified;

2. the fixing device can cause the surface of the backboard to be provided with the indentation, the moistureproof box can be greatly reduced, the aging of the assembly can be accelerated, and the safety of the assembly is reduced;

3. the photovoltaic backboard needs to move on the working platform at intervals, the device for driving the backboard to move is complex, and the cost is high.

Therefore, a novel automatic cutting device for a back plate of a photovoltaic module is provided to solve the problems.

Disclosure of Invention

In order to solve the problems, the utility model discloses a photovoltaic module backboard cutting device which is novel in structure, can improve working efficiency and ensures cutting precision and reliability.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a photovoltaic module backplate cutting device, includes support frame, stop device, cutting table, fixing device and positioner, the support frame spans in the cutting table top for door structure, the cutting table is roller transportation frame, is equipped with a plurality of rollers on the roller transportation frame, is equipped with the clearance between the adjacent roller, the roller passes through a motor and drives rotatoryly, cutting device installs on the support frame, and the support frame below is equipped with the lead screw, cutting device includes motor two, slider, cylinder and cutter, slider suit is on the lead screw, the cylinder sets up in the slider below, and the cutter is connected to the cylinder below, the cutter just is to the clearance between the roller, motor two is connected the lead screw, and the slider both sides are equipped with the recess, stop device includes two horizontal poles, and the horizontal pole inboard is equipped with the lug, the lug front end is equipped with the bearing, two horizontal poles set up in support frame top both sides, the bearing sets up in the recess, and the slider is pasted on the bearing surface, fixing device sets up the both ends at the cutting table, and fixing device includes two sets of synchronous clamping cylinder and clamp plate, every synchronous clamping cylinder and clamp plate set up in the frame of transportation frame, the cylinder is just to the clearance between the roller, the cylinder is set up at the cylinder top to the vertical baffle, the cylinder is connected to the cylinder top.

As an improvement of the utility model, a conical cutter sleeve is arranged below the air cylinder, and the conical upper part of the cutter extends into the matched cutter sleeve.

As an improvement of the utility model, the roller transportation frame is provided with a monitoring probe which is connected with a controller, and the controller is connected with a motor I, a motor II and each cylinder.

As an improvement of the utility model, the grooves on two sides of the sliding block are square grooves.

As an improvement of the utility model, the first motor and the second motor are servo motors.

The beneficial effects of the utility model are as follows:

(1) The backboard moves on the cutting table, the baffle plate ascends to block down the backboard, the backboard is pressed by the two groups of synchronous clamping cylinders through the pressing plate, and the cutter descends to start cutting, so that the structure is simple and practical, and the operation is convenient;

(2) The sliding block is tightly attached by the bearings at the two sides, so that shaking is not generated, and the cutter does not shake in the cutting process, so that the cutting quality is improved;

(3) The sliding block is tightly attached by the bearings at the two sides, and the bearings rotate when the sliding block moves, so that resistance is not generated and the sliding block is driven to move;

(4) The two groups of synchronous clamping cylinders integrally press the two ends of the backboard through the pressing plate, the surface of the backboard has no indentation,

(5) The cutting table is a roller conveying frame, the back plate moves smoothly, and in addition, due to the fact that gaps are arranged between the adjacent rollers, no additional grooving is needed, the cutter is convenient to downwards, and the baffle is convenient to upwards lift.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a schematic view of the working state of the present utility model.

Fig. 4 is a top view of a cutting table according to the present utility model.

List of drawing identifiers:

1. the device comprises a support frame, 2, a limiting device, 3, a cutting device, 4, a cutting table, 5, a fixing device, 6, a positioning device, 7, a roller, 8, a gap, 9, a motor I, 10, a screw rod, 11, a motor II, 12, a sliding block, 13, an air cylinder, 14, a cutter, 15, a groove, 16, a cross rod, 17, a lug, 18, a bearing, 19, a synchronous clamping air cylinder, 20, a pressing plate, 21, a jacking air cylinder, 22, a baffle, 23, a conical cutter sleeve, 24, a monitoring probe, 25 and a back plate.

Detailed Description

The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.

As shown in the figure, the photovoltaic module backboard cutting device comprises a support frame 1, a limiting device 2, a cutting device 3, a cutting table 4, a fixing device 5 and a positioning device 6, wherein the support frame 1 is of a door-shaped structure and spans over the cutting table, the cutting table 4 is a roller transportation frame, a plurality of rollers 7 are arranged on the roller transportation frame, gaps 8 are arranged between adjacent rollers, the rollers are driven to rotate by a motor I9, the cutting device is arranged on the support frame, a screw rod 10 is arranged below the support frame, the cutting device comprises a motor II 11, a sliding block 12, an air cylinder 13 and a cutter 14, the sliding block 12 is sleeved on the screw rod 10, the air cylinder 13 is arranged below the sliding block 12, the lower part of the air cylinder 13 is connected with the cutter 14, the cutter 14 is opposite to the gaps 8 between the rollers, the motor II 11 is connected with the screw rod 10, the two sides of the sliding block are provided with grooves 15, the limiting device comprises two cross bars 16, the inner sides of the cross bars are provided with protruding blocks 17, the front ends of the protruding blocks are provided with bearings 18, the two cross bars 16 are arranged on the two sides above the supporting frame 1, the bearings are arranged in the grooves, the surfaces of the bearings are attached to the sliding block, the fixing device 5 is arranged at the two ends of the cutting table 4, the fixing device 5 comprises two groups of synchronous clamping cylinders 19 and pressing plates 20, each group of synchronous clamping cylinders 19 is arranged at the two ends of the frame of the roller transportation frame, the lower ends of the clamping cylinders 19 are connected with the pressing plates 20, the pressing plates 20 are arranged above the rollers 7, the positioning device 6 is arranged at the rear end of the fixing device 5, the positioning device 6 comprises jacking cylinders 21 and baffle plates 22, the jacking cylinders 21 are arranged below the roller transportation frame, the telescopic rods of the jacking cylinders 21 are connected with the upward baffle plates 22, the baffle 22 is vertically arranged in a gap between two adjacent rollers of the roller transportation frame.

According to the photovoltaic module backboard cutting device disclosed by the utility model, the backboard 25 is placed on the roller 7 to transversely move forwards, the jacking air cylinders 21 are lifted, the baffle 22 is lifted to exceed the height of the roller 7, the backboard is blocked down, then the two groups of synchronous clamping air cylinders 19 are started, the pressing plate 20 presses down the backboard 25, the cutter 14 descends into the gap 8 under the action of the air cylinders 13, the motor 9 is started to drive the screw rod to rotate, the cutter 14 longitudinally starts to cut, and as the two groups of synchronous clamping air cylinders integrally press the two ends of the backboard through the pressing plate, no indentation exists on the surface of the backboard 25, the cutting quality is improved.

According to the utility model, the grooves 15 are arranged on two sides of the sliding block, the bearings 18 are arranged on the inner sides of the cross bars on the two sides and extend into the grooves, and the surfaces of the bearings are clung to the inner sides of the grooves of the sliding block, so that the sliding block 12 is clung to the bearings 18 on the two sides, the sliding block 12 does not shake when moving, and the cutter does not shake in the cutting process, thereby improving the cutting quality; in addition, as the bearing rotates smoothly, the sliding block is clung to the bearings at the two sides, the bearing rotates when the sliding block moves, the resistance is not generated, and the sliding block is driven to move.

According to the utility model, the grooves 15 on the two sides of the sliding block 12 are square grooves, and the bearing can not slide out when rolling on the inner sides of the square grooves.

The lower part of the cylinder 13 is provided with the conical cutter sleeve 23, and the conical upper part of the cutter 14 extends into the matched cutter sleeve, so that the coaxial degree is high, and the assembly, disassembly and replacement are convenient.

The roller transportation frame is provided with the monitoring probe 24, so that the position and blanking condition of the backboard can be monitored, the monitoring probe 24 can transmit signals to a controller, and the controller controls the first motor 9, the second motor 11 and each cylinder to orderly operate.

The first motor 9 and the second motor 11 are servo motors, and can control the rotating speed and the starting point.

It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.

Claims

1. The utility model provides a photovoltaic module backplate cutting device which characterized in that: including support frame (1), stop device (2), cutting device (3), cutting table (4), fixing device (5) and positioner (6), support frame () 1 is that the door structure spans in the cutting table top, cutting table (4) is roller transportation frame, is equipped with a plurality of rollers (7) on the roller transportation frame, is equipped with clearance (8) between the adjacent roller, the roller passes through motor one (9) and drives the rotation, cutting device (3) are installed on support frame (1), and support frame (1) below is equipped with lead screw (10), cutting device (3) include motor two (11), slider (12), cylinder (13) and cutter (14), slider (12) suit is on lead screw (10), cylinder (13) set up in slider (12) below, and cutter (14) are connected to cylinder (13) below, cutter (14) just are to clearance (8) between the roller, motor two (11) connect lead screw (10), and both sides are equipped with recess (15), stop device includes two slider (16), and the inboard is equipped with lug (17), be equipped with front end (18) and set up on two bearings (16) both sides of support frame, the sliding block is stuck to the bearing surface, fixing device (5) set up the both ends at cutting bench (4), and fixing device (5) are including two sets of synchronous clamp cylinder (19) and clamp plate (20), and every synchronous clamp cylinder (19) of group set up the frame both ends at roller transportation frame, clamp cylinder (19) lower extreme connection clamp plate (20), clamp plate (20) set up in roller (7) top, positioner (6) set up the rear end at fixing device (5), positioner (6) include jacking cylinder (21) and baffle (22), jacking cylinder (21) set up in roller transportation frame below, and ascending baffle (22) are connected to jacking cylinder (21) telescopic link, baffle (22) are vertical to be set up in the clearance between two adjacent rollers of roller transportation frame.

2. The photovoltaic module back sheet cutting device according to claim 1, wherein: the lower part of the air cylinder (13) is provided with a conical cutter sleeve (23), and the conical upper part of the cutter (14) extends into the matched cutter sleeve.

3. The photovoltaic module back sheet cutting device according to claim 1, wherein: the roller transportation frame is provided with a monitoring probe (24), the monitoring probe (24) is connected with a controller, and the controller is connected with a first motor (9), a second motor (11) and each cylinder.

4. The photovoltaic module back sheet cutting device according to claim 1, wherein: grooves (15) on two sides of the sliding block (12) are square grooves.

5. The photovoltaic module back sheet cutting device according to claim 1, wherein: the first motor (9) and the second motor (11) are servo motors.