CN211100752U

CN211100752U - Photovoltaic module backplate stripping off device

Info

Publication number: CN211100752U
Application number: CN201922271028.XU
Authority: CN
Inventors: 穆红岩; 王欣悦; 董文龙; 李敬; 李宁; 张学振
Original assignee: Beijing Jingcheng Golden Sun Energy Technology Co ltd
Current assignee: Beijing Jingcheng Golden Sun Energy Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-28
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a photovoltaic module backplate stripping off device, including frame, actuating mechanism and peeling means, actuating mechanism is including the motor and the chain drive of taking the reduction gear, peeling means includes two piece at least screw lead screws, at least two sets of bevel gear group and reel the utility model discloses a photovoltaic module backplate stripping off device can solve the artifical degree of difficulty of peeling off of photovoltaic module backplate stripping off in-process big, the quality is poor, the inefficiency scheduling problem, realizes the mechanization, the automation of peeling off the process the utility model discloses can be in the photovoltaic module who contains rubber coating combined type backplate, especially be applicable to the size and disassemble the backplate of in-process for 1650 × 992 × 40mm and 1650 × 990 × 40 mm's photovoltaic module's recovery and peel off the link, cooperation heating device treats the backplate and becomes soft back at high temperature, realizes peeling function.

Description

Photovoltaic module backplate stripping off device

Technical Field

The utility model relates to a solar PV modules recycle technical field, concretely relates to photovoltaic module backplate stripping off device.

Background

The problem of photovoltaic garbage is also gradually shown in the major photovoltaic country which is the first lead of China. Before 2008, China photovoltaic products are mainly oriented to export markets, and under the incentive of European new energy subsidy policies, the production capacity of photovoltaic modules is rapidly increased. With the outbreak of global financial crisis and the increased competition of photovoltaic markets, china has continued to come out of the encouragement policy of photovoltaic power generation applications since 2009 to start the domestic market. In the years, not only the centralized power station is popularized in a large scale in many places, but also the popularization of the distributed grid-connected power generation is greatly improved. By the end of 2015, the accumulated installed capacity of photovoltaic power generation in China reaches 4318 ten thousand kilowatts, and the solar photovoltaic power generation system becomes the country with the largest installed capacity of photovoltaic power generation in the world. It is expected that the amount of discarded photovoltaic modules will rapidly increase in the near future, and recycling of photovoltaic modules is on the way.

The photovoltaic module mainly comprises a glass shell, a photovoltaic cell, EVA (ethylene vinyl acetate), a back plate, a packaging material, an aluminum frame and a junction box. The photovoltaic module back plate is positioned on the back of the solar cell panel, plays a role in protecting and supporting the cell piece, and has reliable insulativity, water resistance and aging resistance. The back plate comprises two types, one type is a gluing composite back plate, two surfaces of a PET polyester film are compounded with a fluorine film or an EVA (ethylene vinyl acetate) adhesive film, and the back plate is of a three-layer structure, and the common structures comprise TPT (thermoplastic elastomer), TPE (thermoplastic elastomer), KPK (Kernel. One is coating back sheet, coating fluororesin on two sides of PET polyester film, drying and curing to form film.

Photovoltaic module backplate is passing through the hot pressing of laminator on photovoltaic cell piece, and present mode of peeling off is that artifical bare-handed peels off, and chinese utility model patent that publication number is CN203055967U provides a backplate stripper, including rotatory handle with be columniform reel, rotatory handle cartridge is in the one end of reel, and rotatory handle is mutually perpendicular with the reel, sets up two fastening bodies on the rotatory handle, and two fastening bodies are located the both sides of reel and support the reel, ensure the integrality of the backplate of peeling off.

Photovoltaic module backplate is after high temperature heating, and the copolymer layer with photovoltaic cell board junction becomes soft to the separation of solid line backplate, artifical in peeling off the in-process need possess stronger working capacity, in order to guarantee to peel off the steady quality, the rotation angle that does not stop when avoiding the manual work to peel off simultaneously and the panel fish tail that appears.

The utility model discloses a chinese utility model patent of CN205096223U provides a photovoltaic module recycle device, including lower stripper plate, go up the stripper plate, negative sucker and recovery support, it is equipped with the workstation to retrieve the support middle part, two holding down plates of parallel mount on the workstation, the top board is established to the holding down plate top, establish the subassembly inner panel between the compression roller of top board and the compression roller of holding down plate, subassembly glass board is established to subassembly inner panel upside, the subassembly backplate is established to subassembly inner panel downside, recovery support top and bottom are all installed telescopic cylinder through the crossbeam, it connects the upper stripper plate to retrieve the telescopic cylinder below at support top, the stripper plate is connected down to the telescopic cylinder top of retrieving the support bottom, the device of this structure can comparatively alleviate artifical intensity of labour, but degree of mechanization and operating efficiency are not high.

In view of the above, it is desirable to design a back-plate peeling device with a simple structure, which can realize a mechanized and automated back-plate peeling operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the manual work among the photovoltaic module backplate peeling process and peel off the degree of difficulty big, the quality is poor, the inefficiency scheduling problem, the utility model provides a photovoltaic module backplate stripping off device realizes peeling off process mechanization, automation.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model discloses a photovoltaic module backplate stripping off device, including frame, actuating mechanism and peeling means, actuating mechanism, peeling means and frame be assembled between/be connected between.

The utility model discloses a photovoltaic module backplate stripping off device cooperatees with heating device, can place heating device in stripping off device's frame below, and actuating mechanism realizes power input, and the screw lead screw realizes the helical motion of bevel gear group action wheel under actuating mechanism's drive, and linear motion goes on with the uniform velocity rotation in step, realizes that the coiling of backplate is peeled off, cooperation through heating device for the backplate realizes peeling off after high temperature softens, peels off the process and realizes mechanization and automation.

Preferably, the drive mechanism comprises an electric motor and a chain drive.

In any of the above technical solutions, it is preferable that the chain transmission mechanism includes a chain transmission driving wheel, a chain and a chain transmission driven wheel.

In any of the above-described embodiments, the motor is preferably a motor with a reduction gear.

In any of the above technical solutions, preferably, the motor is mounted on one side of the frame, and the motor is connected to the frame by a flange bolt.

In any of the above solutions, it is preferable that the output shaft of the electric motor is coaxial with the input shaft of the chain transmission mechanism.

In any of the above technical solutions, preferably, the peeling mechanism includes at least two threaded screws, at least two sets of bevel gear sets, and a winding drum.

In any of the above technical solutions, it is preferable that the bevel gear set includes a bevel gear set driving wheel and a bevel gear set driven wheel.

In any of the above technical solutions, it is preferable that the two threaded screws are arranged on the rack on both sides, the thread directions thereof are reversed, and the effective stroke is 1000 mm.

In any of the above technical solutions, preferably, the threaded lead screw is connected with the frame through a bearing block bolt.

In any of the above technical schemes, it is preferable that the bevel gear group driving wheels of the two bevel gear groups are arranged on the frame on both sides, and the shaft holes are threaded holes, so that the bevel gear group driving wheels can be effectively matched with the threaded screw rods.

In any of the above technical solutions, preferably, the bevel gear group driven wheels of the two bevel gear groups are arranged on the frame on both sides, and are engaged with the bevel gear group driving wheels.

In any of the above technical solutions, it is preferable that the winding drum is disposed on the frame, and the winding drum and the bevel gear set driven wheels bilaterally disposed on the frame rotate coaxially.

In any of the above technical solutions, it is preferable that the surface of the winding drum is provided with positioning grooves.

In any of the above solutions, it is preferable that the rack leaves a peeling space.

In any of the above technical solutions, it is preferable that the structure of the photovoltaic module back sheet peeling device matches with a photovoltaic module with a size of 1650 × 992 × 40 mm.

In any of the above technical solutions, it is preferable that the structure of the photovoltaic module back sheet peeling device matches with a photovoltaic module with a size of 1650 × 990 × 40 mm.

The utility model discloses a photovoltaic module backboard stripping device, which comprises a frame, a driving mechanism and a stripping mechanism; the driving mechanism mainly comprises a motor (comprising a speed reducer) and a chain transmission mechanism and is used for realizing power input; the motor (including a speed reducer) is connected with the frame through a flange plate bolt, and an output shaft of the motor is coaxial with an input shaft of the chain transmission mechanism; the stripping mechanism mainly comprises a threaded lead screw, a bevel gear set and a winding drum; the screw lead screw is driven by the driving mechanism to realize the spiral motion of the driving wheel of the bevel gear group, namely, the linear motion and the uniform rotation are synchronously carried out; the winding drum and the bevel gear set driven wheel are fixed, so that linear uniform rotation can be realized; the surface of the winding drum is provided with a positioning groove for clamping the edge of the back plate of the photovoltaic module to complete the winding and peeling of the back plate; the frame leaves the space of peeling off to conveniently place photovoltaic module on heating device. Compared with the prior art, the above technical scheme of the utility model following beneficial effect has:

the utility model discloses a photovoltaic module backplate stripping off device can solve the photovoltaic module backplate and peel off the artifical degree of difficulty that peels off big, the quality is poor, the inefficiency scheduling problem of in-process, realizes the mechanization, the automation of peeling off the process.

The utility model discloses can be in the photovoltaic module who contains rubber coating combined type backplate, especially be applicable to the size and disassemble the backplate of in-process for 1650 × 992 × 40mm and 1650 × 990 × 40 mm's photovoltaic module's recovery and peel off the link, cooperation heating device treats the backplate and after high temperature softening, realizes peeling function.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of a preferred embodiment of a photovoltaic module backsheet peeling apparatus in accordance with the present invention;

fig. 2 is a top view of the embodiment shown in fig. 1 of a photovoltaic module backsheet peeling apparatus in accordance with the present invention;

fig. 3 is a right side view of the embodiment shown in fig. 1 of a photovoltaic module backsheet peeling apparatus in accordance with the present invention;

fig. 4 is a schematic structural view of the winding drum in the embodiment shown in fig. 1 of the photovoltaic module back plate peeling device according to the present invention;

fig. 5 is a schematic structural view of the rack in the embodiment shown in fig. 1 of the back plate stripping device for photovoltaic modules according to the present invention;

fig. 6 is a schematic perspective view of the embodiment of fig. 1 of a photovoltaic module back sheet peeling apparatus according to the present invention;

fig. 7 is a schematic structural diagram of the photovoltaic module in the embodiment shown in fig. 1 of the photovoltaic module back plate peeling apparatus according to the present invention.

Reference numerals: the device comprises a motor (comprising a speed reducer) 1, a chain transmission mechanism 2, a chain transmission driving wheel 2a, a chain 2b, a chain transmission driven wheel 2c, a threaded screw rod 3a, a threaded screw rod 3b, a bevel gear set 4, a bevel gear set driving wheel 4a, a bevel gear set driven wheel 4b, a bevel gear set 5, a bevel gear set driving wheel 5a, a bevel gear set driven wheel 5b, a winding drum 6, a rack 7, a heating device 8, a photovoltaic assembly 9, glass 9a, packaging materials 9b, photovoltaic cells 9c and a back plate 9 d.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to solve the manual work among the photovoltaic module backplate peeling process and peel off the degree of difficulty big, the quality is poor, the inefficiency scheduling problem, the embodiment of the utility model provides a photovoltaic module backplate stripping off device realizes peeling process mechanization, automation.

The structure, characteristics and operation principle of the photovoltaic module back sheet peeling apparatus of the present embodiment are described below with reference to fig. 1 to 7.

The photovoltaic module backboard stripping device is matched with the heating device and mainly comprises a rack, a driving mechanism and a stripping mechanism, wherein the driving mechanism and the stripping mechanism are assembled and connected with the rack. As shown in fig. 1 to 3, the driving mechanism comprises an electric motor (including a speed reducer) 1 and a chain transmission mechanism 2, and realizes power input of the device; the stripping mechanism comprises two threaded

lead screws

3a and 3b, two

bevel gear sets

4 and 5 and a winding drum 6; the heating device 8 is arranged below the frame 7. Fig. 6 is a schematic view of the overall structure of the photovoltaic module back sheet peeling apparatus of this embodiment.

In the photovoltaic module back sheet peeling apparatus of the present embodiment, as shown in fig. 1 to 3, the chain transmission mechanism 2 includes a chain transmission driving wheel 2a, a chain 2b and a chain transmission driven wheel 2 c.

In the photovoltaic module back plate stripping device of the embodiment, the motor is a motor with a speed reducer, as shown in fig. 1 to 3, the motor (including the speed reducer) 1 is arranged on one side of the rack 7, and the motor (including the speed reducer) 1 is connected with the rack 7 through a flange plate bolt.

In the photovoltaic module back plate peeling device of the present embodiment, as shown in fig. 1 to 3, an output shaft of a motor (including a speed reducer) 1 is coaxial with an input shaft of a chain transmission mechanism 2, and a chain transmission driving wheel 2a transmits motion to a chain transmission driven wheel 2b through a chain 2b, so as to realize rotation of threaded

lead screws

3a and 3b in the peeling mechanism.

As shown in fig. 1 to 3, the bevel gear set 4 includes a bevel gear set driving wheel 4a and a bevel gear set driven wheel 4b, and the bevel gear set 5 includes a bevel gear set driving wheel 5a and a bevel gear set driven wheel 5 b.

According to the photovoltaic module back plate stripping device of the embodiment, as shown in fig. 1 to 3, the threaded lead screw 3a and the threaded lead screw 3b are arranged on the rack 7 on two sides and rotate coaxially with the chain transmission driving wheel 2a and the chain transmission driven wheel 2b respectively, the thread directions are opposite, the effective stroke is 1000mm, and the threaded lead screw 3a and the threaded lead screw 3b are connected with the rack 7 through the bearing seat bolt.

The photovoltaic module backplate stripping off device of this embodiment, as shown in fig. 1 to 3, bevel gear group drive wheel 4a, bevel gear group drive wheel 5a both sides are arranged on frame 7, the middle shaft hole of bevel gear and hub connection is the screw hole, be used for realizing with

screw lead screw

3a, 3 b's effective cooperation, bevel gear group follows driving wheel 4b, bevel gear group follows driving wheel 5b both sides and arranges on frame 7, with bevel gear group drive wheel 4a, bevel gear group drive wheel 5a meshing, thereby

bevel gear group

4, 5 can be under

screw lead screw

3a, 3 b's drive, realize sharp uniform rotation.

In the photovoltaic module back sheet peeling apparatus of the present embodiment, as shown in fig. 1 to 3, the reel 6 is disposed on the rack 7, and the reel 6 rotates coaxially with the bevel gear sets driven

wheels

4b and 5b disposed on both sides of the rack 7. The structure of the winding drum 6 is shown in fig. 2 and 4, and the surface of the winding drum 6 is provided with positioning grooves, as shown in fig. 7, which are used for clamping the edge of the back plate 9d, and realizing the winding and peeling of the back plate 9d while the bevel gear sets 4 and 5 rotate.

The photovoltaic module back plate peeling device of the embodiment is matched with the heating device, as shown in fig. 5, the rack 7 is provided with a peeling space, so that the photovoltaic module 9 can be conveniently placed on the heating device 8.

The photovoltaic module backplate stripping off device of this embodiment, its integrated structure that assembles, with the photovoltaic module that size is 1650 × 992 × 40mm and the photovoltaic module adaptation that size is 1650 × 990 × 40 mm.

The photovoltaic module backboard stripping device of the embodiment mainly comprises a driving mechanism, a stripping mechanism and the like. The driving mechanism mainly comprises a motor (comprising a speed reducer) 1 and a chain transmission mechanism 2, and realizes the power input of the device, wherein the motor (comprising the speed reducer) 1 is connected with a rack 7 through a flange plate bolt. The stripping mechanism mainly comprises threaded lead screws 3a and 3b, bevel gear sets 4 and 5 and a winding drum 6; the threaded lead screws 3a and 3b are arranged on two sides, the thread directions are reverse, the effective stroke is 1000mm, and the threaded lead screws 3a and 3b are connected with the rack 7 through bearing block bolts; the bevel gear

group driving wheels

4a and 5a are arranged on two sides, and the shaft holes are threaded holes so as to realize effective matching with the threaded lead screws 3a and 3 b; the bevel gear set driven

wheels

4b and 5b are arranged on two sides and meshed with the bevel gear set

driving wheels

4a and 5 a; the winding drum 6 and the bevel gear set driven

wheels

4b and 5b arranged on the two sides rotate coaxially, and the surface of the winding drum 6 is provided with a positioning groove to realize the winding and peeling of the photovoltaic module back plate; the frame 7 is provided with a stripping space so as to conveniently place the photovoltaic module on the upper surface and the lower surface of the heating device. The photovoltaic module backboard stripping device with the structure has the following basic working principle: according to the principle that the rolling thread lead screw realizes spiral motion and the bevel gear set realizes motion direction conversion, the driving mechanism drives the stripping mechanism to realize linear uniform rotation, and the positioning groove of the winding drum clamps the edge of the back plate to complete the stripping task. The

screw lead screw

3a, 3b are under actuating mechanism's drive, realize bevel gear

group action wheel

4a, 5 a's spiral motion, linear motion goes on with the rotation at the uniform velocity in step promptly, because reel 6 is fixed with bevel gear group from driving

wheel

4b, 5b, also can realize the straight line and rotate at the uniform velocity, reel 6 surface sets up the constant head tank, chucking photovoltaic module backplate edge, accomplish the coiling of backplate and peel off, it is big to have solved the artifical degree of difficulty of peeling off among the photovoltaic module backplate peeling process, the quality is poor, inefficiency scheduling problem, the process of peeling off mechanization has been realized, it is automatic.

Photovoltaic module backplate stripping off device with above-mentioned structure, be applicable to the operation of peeling off of rubber coating combined type backplate, be applicable to the size and retrieve the backplate stripping link of disassembling in-process for 1650 × 992 × 40mm and 1650 × 990 × 40mm photovoltaic module 9's structure is shown in FIG. 7, it mainly includes glass 9a, packaging material 9b, photovoltaic cell 9c and backplate 9d, as shown in FIG. 6, the frame leaves the space of peeling off, in order to conveniently place photovoltaic module on heating device, this photovoltaic module backplate stripping off device cooperation heating device 8, treat that backplate 9d is after high temperature becomes soft, can realize the peeling function.

The above description is only intended to describe the preferred embodiments of the present invention, and not to limit the scope of the present invention; the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention; without departing from the spirit of the present invention, any modification, equivalent replacement, or improvement made by the technical solution of the present invention by those of ordinary skill in the art should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a photovoltaic module backplate stripping off device, cooperatees with heating device, its characterized in that, photovoltaic module backplate stripping off device includes frame, actuating mechanism and peeling means, actuating mechanism, peeling means and frame assembly connection.

2. The photovoltaic module backsheet peeling apparatus of claim 1, wherein the drive mechanism comprises a motor and chain drive mechanism.

3. The photovoltaic module backsheet peeling apparatus of claim 2, wherein the chain drive mechanism comprises a chain drive wheel, a chain and a chain drive driven wheel.

4. The photovoltaic module backsheet peeling apparatus of claim 2, wherein the motor is a motor with a decelerator.

5. The photovoltaic module backsheet peeling apparatus of claim 4, wherein the motor is mounted to one side of the frame, and the motor is bolted to the frame by a flange.

6. The photovoltaic module backsheet peeling apparatus of claim 5, wherein the output shaft of the motor is coaxial with the input shaft of the chain drive mechanism.

7. The photovoltaic module backsheet peeling apparatus of claim 1, wherein said peeling mechanism comprises at least two threaded screws, at least two sets of bevel gears, and further comprising a spool.

8. The photovoltaic module backsheet peeling apparatus of claim 7, wherein the bevel gear set comprises a bevel gear set driver and a bevel gear set follower.

9. The device for stripping the back sheet of a photovoltaic module as claimed in claim 7, wherein the two threaded screws are arranged on the frame on both sides, the thread directions thereof are reversed, and the effective stroke is 1000 mm.

10. The photovoltaic module backsheet peeling apparatus of claim 9, wherein the threaded lead screw is bolted to the frame through a bearing block.

11. The device for stripping the back plate of the photovoltaic module as claimed in claim 7, wherein the bevel gear group driving wheels of the two bevel gear groups are arranged on the rack on both sides, and the shaft holes are threaded holes to effectively match with threaded lead screws.

12. The device for stripping the back plate of the photovoltaic module as claimed in claim 7, wherein the bevel gear set driven wheels of the two bevel gear sets are arranged on the frame on both sides and meshed with the bevel gear set driving wheels.

13. The photovoltaic module back sheet peeling apparatus as claimed in claim 7, wherein the reel is provided on a rack, and the reel rotates coaxially with a bevel gear set driven wheel arranged bilaterally on the rack.

14. The photovoltaic module backsheet peeling apparatus of claim 13, wherein the surface of the drum is provided with positioning grooves.

15. The photovoltaic module backsheet peeling apparatus of claim 1, wherein the frame leaves a peeling space.

16. The photovoltaic module backsheet peeling apparatus of any one of claims 1 to 15, wherein the photovoltaic module backsheet peeling apparatus is configured to match a photovoltaic module having a size of 1650 × 992 × 40 mm.

17. The photovoltaic module backsheet peeling apparatus of any one of claims 1 to 15, wherein the photovoltaic module backsheet peeling apparatus is configured to match a photovoltaic module having a size of 1650 × 990 × 40 mm.