CN106241162B - The first in first out caching machine of PV glass panel - Google Patents

Abstract

The invention provides a first-in-first-out buffer machine for photovoltaic glass plates, which includes a feeding buffer mechanism, a material discharging buffer mechanism and a suction mechanism; For the brackets of photovoltaic glass panels laid flat, multiple brackets are layered and fixed on the chain conveyor belt from top to bottom, and the chain conveyor belt moves under the drive of the power source to make the multiple brackets fixed on it rise, fall or flip synchronously ; The structure of the discharge buffer mechanism is the same as that of the feed buffer mechanism, and the suction mechanism is used to absorb the photovoltaic glass plate on the feed buffer mechanism and send it to the discharge buffer mechanism. The cache machine of the present invention is set between two sets of equipment, and is used for automatically lifting and layering multiple photovoltaic glass plates when the equipment is suspended, so as to avoid damage to the photovoltaic glass plates during the tentative process of the equipment; at the same time, after a period of storage, it needs When continuing to enter the assembly line, ensure that the pre-existing photovoltaic glass panels can go out and enter the assembly line first.

Description

FIFO Buffer Machine for Photovoltaic Glass Plates

technical field

The invention belongs to the technical field of production equipment of solar photovoltaic panels, and relates to a buffer machine, in particular to a first-in first-out buffer machine for photovoltaic glass plates.

Background technique

In the assembly line production of photovoltaic glass panels, when the equipment in the front section of the running direction fails and pauses, it is necessary to immediately cut off the equipment in the back section of the running direction immediately adjacent to it. There will be a backlog of some photovoltaic glass plates, and the accumulation of photovoltaic glass plates will inevitably cause scratches due to friction. Therefore, a buffer mechanism needs to be placed between the two sets of equipment to temporarily buffer the photovoltaic glass plates when the equipment fails to avoid The photovoltaic glass plate is damaged during equipment maintenance; at the same time, in order to ensure that the buffer time of the photovoltaic glass plate will not be too long and affect the effectiveness of its light concentration, it is required that the photovoltaic glass plate that first enters the buffer machine can enter the assembly line when the equipment is started .

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention provides a first-in-first-out caching machine for photovoltaic glass plates, which is set between two sets of equipment, and is used to automatically lift and store multiple photovoltaic glass plates in layers when the equipment is suspended, avoiding equipment The photovoltaic glass plate is damaged during the tentative process; at the same time, when it needs to continue to enter the assembly line after being stored for a period of time, the pre-stored photovoltaic glass plate can enter the assembly line first, and the structure is novel, simple and practical.

In order to achieve the above object, the technical solution of the present invention is as follows: a first-in-first-out buffer machine for photovoltaic glass plates, characterized in that it includes a frame, and a feed buffer mechanism and a discharge buffer mechanism that are all arranged on the frame, A material suction mechanism, the material suction mechanism is arranged between the feed buffer mechanism and the discharge buffer mechanism,

- the feed buffer mechanism, which includes a buffer rack and a chain conveyor belt extending vertically, the buffer rack is provided with a plurality of brackets for laying the photovoltaic glass plate, and a plurality of the brackets start from the top The lower layer is fixed on the chain conveyor belt, and a plurality of brackets are used to place a plurality of the photovoltaic glass plates in layers, and the chain conveyor belt moves under the drive of the power source so that the plurality of the photovoltaic glass plates fixed on it The bracket rises, falls or flips synchronously;

- The discharge buffer mechanism has the same structure as the feed buffer mechanism, and the movement direction of the photovoltaic glass plate on the discharge buffer mechanism is opposite to the movement direction of the photovoltaic glass plate on the feed buffer mechanism;

-The suction mechanism, which is fixed on the top of the frame, is used to suck the photovoltaic glass plate on the topmost support on the feed buffer mechanism to the topmost support on the discharge buffer mechanism superior.

In a preferred embodiment of the present invention, it further includes that the suction mechanism includes a linearly extending slide rail, a suction table, a lifting cylinder, a lifting table and a plurality of negative pressure suction cups, and the slide rail is arranged on the frame, The suction table can move along the slide rail driven by the power source, the lifting cylinder is fixed on the suction table, the lifting table can rise or fall under the drive of the lifting cylinder, and a plurality of the negative The pressure suction cup is fixed on the lifting platform, and the material suction platform moves on the slide rail to suck the photovoltaic glass plate on the feeding buffer mechanism to the support of the discharging buffer mechanism.

In a preferred embodiment of the present invention, it further includes that the photovoltaic glass plate placed on its support moves from bottom to top after the chain conveyor belt of the feeding buffer mechanism moves, and the chain conveyor belt of the discharging buffer mechanism moves The photovoltaic glass plate placed on its support moves from top to bottom.

In a preferred embodiment of the present invention, it further includes that both the feeding buffer mechanism and the discharging buffer mechanism have two buffer racks, and the two buffer racks are arranged opposite to each other and have the same structure. Two brackets on the buffer rack jointly support one photovoltaic glass plate, there are two chain conveyor belts, and one buffer rack is equipped with one chain conveyor belt.

In a preferred embodiment of the present invention, it further includes that a plurality of the brackets are evenly spaced and layered and fixed on the chain conveyor belt from top to bottom.

In a preferred embodiment of the present invention, it further includes that the chain conveyor belt includes an endless chain and two sprockets arranged up and down, the endless chain is sleeved on the two sprockets, and the bracket is fixed on the endless chain superior.

In a preferred embodiment of the present invention, it further includes that the power source for driving the chain conveyor belt to move includes a servo motor and a reducer, and the reducer converts the output power of the servo motor and outputs it synchronously to the two chains conveyor belt.

In a preferred embodiment of the present invention, a rubber ring is further provided on the bracket.

In a preferred embodiment of the present invention, it further includes that the negative pressure suction cup is fixed on the lifting platform through a support rod, and the support rod can expand and contract along its axial direction, and a buffer is connected between the support rod and the negative pressure suction cup. A spring, the buffer spring deforms along the axial direction of the support rod during the process of the negative pressure suction cup absorbing the photovoltaic glass plate.

In a preferred embodiment of the present invention, it further includes that the support rod includes an inner rod arranged inside and outside, and a hollow outer rod, and the inner rod can be axially telescopically nested in the outer rod, and the negative pressure suction cup The free end of the inner rod is fixed, the free end of the outer rod is fixed on the lifting platform, and the buffer spring is connected between the negative pressure suction cups of the outer rod.

The beneficial effects of the present invention are:

One, the cache machine of the present invention is set between two sets of equipment, and is used for automatically lifting and layering multiple photovoltaic glass panels when the equipment is suspended, so as to avoid damage to the photovoltaic glass panels during the tentative process of the equipment; simultaneously store a section After time, when it is necessary to continue to enter the assembly line, the pre-existing photovoltaic glass panels can first exit and enter the assembly line. The structure is novel, simple and practical, and has good market development value;

Second, the feed cache mechanism with optimized structure design automatically rises to cache the photovoltaic glass plates transported by the equipment assembly line in the rear section layer by layer, and the discharge cache mechanism with optimized structure design automatically descends. On the one hand, the buffer layer by layer is transported by the suction mechanism On the other hand, the photovoltaic glass plate cached on it is moved to the assembly line of the front-end equipment, and the first-in first-out of the photovoltaic glass plate is realized by the cooperation of the feeding buffer mechanism, the suction mechanism and the discharging buffer mechanism Type caching to ensure that all photovoltaic glass panels in the caching machine will not affect the effectiveness of their concentrating light due to the time process of caching;

Third, the optimized structural design of the support rod, combined with the buffer spring can absorb the photovoltaic glass plate more stably, ensuring that the adsorption action is stable and effective.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the technical description of the embodiments. Obviously, the accompanying drawings in the following description are only some implementations of the present invention For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the structural representation of preferred embodiment of the present invention;

Fig. 2 is a schematic diagram of an enlarged structure of a feeding buffer mechanism in a preferred embodiment of the present invention;

Fig. 3 is a structural schematic diagram of a support rod in a preferred embodiment of the present invention.

Among them, 1-frame, 3-photovoltaic glass plate;

2-feed buffer mechanism, 21-buffer rack, 22-chain conveyor belt, 23-bracket, 24-ring chain, 25-sprocket, 26-servo motor, 27-reducer, 28-rubber ring;

4-Output cache mechanism;

6-material suction mechanism, 61-slide rail, 62-material suction table, 63-lift cylinder, 64-negative pressure suction cup, 65-support rod, 651-inner rod, 652-outer rod, 66-buffer spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Example

As shown in Figures 1 and 2, this embodiment discloses a first-in-first-out buffer machine for photovoltaic glass plates, including a frame 1, and a feed buffer mechanism 2 and a discharge buffer mechanism that are both arranged on the frame 1 4. The material suction mechanism 6, the material suction mechanism 6 is arranged between the feeding buffer mechanism 2 and the material discharging buffer mechanism 4. The buffer machine of the present invention is arranged between two equipment assembly lines, wherein, the feed buffer mechanism 2 is arranged close to the assembly line of the back-end equipment, the discharge buffer mechanism 4 is arranged close to the pipeline of the front-end equipment, and the feed buffer mechanism 2 is used for layer by layer Cache the photovoltaic glass plate 1 transported by the assembly line of the equipment in the latter stage; the suction mechanism 6 is used to absorb and feed the photovoltaic glass plate 1 buffered on the feed buffer mechanism 2 one by one to the discharge buffer mechanism 4; the discharge buffer mechanism 4 On the one hand, buffer the photovoltaic glass sheet 1 delivered by the suction mechanism 6. On the other hand, transfer the photovoltaic glass sheet 1 buffered on it to the assembly line of the front-end equipment according to the first-in-first-out principle. The specific structures of the feeding buffer mechanism 2, the discharging buffer mechanism 4, and the suction mechanism 6 are as follows:

As shown in Figure 2, the feed buffer mechanism 2 includes a buffer rack 211 and a chain conveyor belt 22 extending vertically, and the buffer rack 211 is provided with a plurality of brackets for laying the photovoltaic glass plate 1 flat. 23. Multiple brackets 23 are layered and fixed on the chain conveyor belt 22 from top to bottom. Multiple brackets 23 are used to layer multiple photovoltaic glass panels 1. The chain conveyor belt 22 is connected to the power source The movement under the driving of the motor makes the plurality of supports 23 fixed on it rise, fall or turn over synchronously. The feed buffer mechanism 2 of the present invention is set up next to the assembly line of the equipment in the running direction. The assembly line of the equipment in the back section drives the photovoltaic glass plate 1 to enter from the entrance direction X of the buffer rack 21 and is placed on the support 23. One layer of support 23 is placed After the photovoltaic glass plate 1 is placed, the chain conveyor belt 22 moves to move the bracket 23 of the next layer or the upper layer to be flush with the entrance, and prepares for the next photovoltaic glass plate 1 to be put into the frame. The preferred bracket 23 of the present invention is from the bottom And move upwards, so that the photovoltaic glass plate 1 that first enters the feeding buffer mechanism 2 is located on the upper layer; in this way, the photovoltaic glass plate 1 is buffered layer by layer, and the space utilization rate can be improved by layering from top to bottom, and the unit floor area can be stored. Put more photovoltaic glass panels1.

The material suction mechanism 6 is fixed on the top of the frame 1, and it is used to suck the photovoltaic glass plate 1 located on the topmost support 23 on the feed buffer mechanism 2 and send it to the discharge buffer mechanism 4 located on it. On the top support 23. Along with the movement of support 23, after all supports 23 are placed with photovoltaic glass plate 1, material suction mechanism 6 sucks away the photovoltaic glass plate 1 on the topmost support 23, and material suction mechanism 6 absorbs material and in the feeding process, The bracket 23 on the material buffer mechanism 2 continues to move, the bracket 23 on the top layer is turned over and enters the other side of the buffer frame 21, the second layer of bracket enters the top layer, and so on. The suction mechanism 6 always absorbs the photovoltaic glass on the top bracket 23 plate 1.

The structure of the discharge buffer mechanism 4 of the present invention is the same as that of the feed buffer mechanism 2, except that the movement direction of the photovoltaic glass plate 1 on the discharge buffer mechanism 4 is opposite to the movement direction of the photovoltaic glass plate 1 on the feed buffer mechanism 2, The present invention preferably moves the chain conveyor belt 22 of the discharge buffer mechanism 4 to drive the support 23 on it to move from top to bottom, and the material suction mechanism 3 absorbs and transports the photovoltaic glass plate 1 on the topmost support 23 of the feed buffer mechanism 2 to the outlet. The material buffer mechanism 4 is placed on the top support 23, and then the chain drive belt 22 moves to move down the support 23 after the photovoltaic glass plate 1 is placed on the top layer, and the suction mechanism 6 moves down one position at a time until the first suction is placed on the outlet. The photovoltaic glass plate 1 on the support of the material buffer mechanism is located at the bottom, so that after the assembly line of the front-end equipment is started, the photovoltaic glass plate 1 first stored in the feed buffer mechanism 2 is the first to be discharged into the assembly line of the front-end equipment.

Specifically, the material suction mechanism 6 includes a linearly extending slide rail 61, a material suction platform 62, a lifting cylinder 63, a lifting platform and a plurality of negative pressure suction cups 64, the slide rail 61 is arranged on the frame 1, and the The material suction platform 62 can move along the slide rail 61 under the drive of the power source, the lifting cylinder 63 is fixed on the material suction platform 62, and the lifting platform can rise or fall under the drive of the lifting cylinder 63. The negative pressure suction cup 64 is fixed on the lifting platform, and the suction platform 62 moves on the slide rail 61 to suck the photovoltaic glass plate 1 on the feeding buffer mechanism 2 to the bracket 23 of the discharging buffer mechanism 4 superior.

In order to improve the stability of the photovoltaic glass plate 1 in the process of moving with the support 6, as shown in Figure 2, the feeding buffer mechanism 2 and the discharging buffer mechanism 4 all have two buffer racks 21, and the two buffer racks 21 are oppositely arranged and have the same structure, and one photovoltaic glass plate 1 is jointly supported by two brackets 23 respectively arranged on two buffer racks 21. There are two chain conveyor belts 22, and one buffer rack 21 is equipped with one The chain conveyor belt 22.

A plurality of the brackets 23 are fixed on the chain conveyor belt 22 from top to bottom in evenly spaced layers, and are arranged in evenly spaced layers to facilitate the control of the chain conveyor belt 22 for fixed-distance transfer.

The preferred chain conveyor belt 22 of the present invention includes an endless chain 24 and two sprockets 25 disposed up and down, the endless chain 24 is sleeved on the two sprockets 25 , and the bracket 23 is fixed on the endless chain 24 . The power source drives the sprocket 25 to rotate, and the sprocket 25 pulls the endless chain 24 after rotating, so that the support 23 fixed on the endless chain 24 can rise, fall or turn over.

In the present invention, the power source for driving the chain conveyor belt 22 preferably includes a servo motor 26 and a reducer 27 , and the reducer 27 outputs the output power of the servo motor 26 to the two chain conveyor belts 22 synchronously after reversing. Realize that a servo motor 26 drives the sprockets 25 of the two chain conveyor belts 22 to act synchronously and in the same direction.

Avoid hard contact between the photovoltaic glass plate 1 and the support 23 and damage the photovoltaic glass plate 1. The support 23 of the present invention is provided with a rubber ring 28. On the other hand, the setting of the rubber 28 increases the friction with the photovoltaic glass plate 1. force, making the photovoltaic glass plate 1 more stable during the movement with the support 23.

As shown in Figure 3, the negative pressure suction cup 64 is fixed on the lifting platform through a support rod 65, and the support rod 65 can expand and contract along its axial direction, and a buffer spring is connected between the support rod 65 and the negative pressure suction cup 64 66, the buffer spring 66 deforms along the axial direction of the support rod 65 during the process of the negative pressure suction cup 64 absorbing the photovoltaic glass plate 1, specifically, the support rod 65 includes an inner rod 651 arranged inside and outside, and a hollow The outer rod 652, the inner rod 651 can be axially telescopically nested in the outer rod 652, the negative pressure suction cup 64 is fixed on the free end of the inner rod 651, and the free end of the outer rod 652 is fixed on the lifting platform, The buffer spring 66 is connected between the negative pressure suction cups 64 of the outer rod 652 . The supporting rod 65 with the above structure and the buffer spring 66 can more stably adsorb the photovoltaic glass plate, ensuring stable and effective adsorption.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a kind of first in first out caching machine of PV glass panel, it is characterised in that：Including rack and be arranged in rack into Expect cache mechanism, discharging cache mechanism, adsorption mechanism, the adsorption mechanism is arranged on charging cache mechanism and discharging cache mechanism Between,

- charging the cache mechanism including the chain conveyor that cache shelf and vertical direction extend, is set in the cache shelf There are multiple stents for the placement PV glass panel that tiles, multiple top-down layerings of stents are fixed on the chain On conveyer belt, multiple stents place multiple PV glass panels for being layered, and the chain conveyor is in the drive of power source It is dynamic lower mobile so that the multiple stent synchronization up and down or overturning that are fixed thereon；

- discharging the cache mechanism, structure is identical with charging cache mechanism, PV glass panel on the discharging cache mechanism Moving direction is opposite with the moving direction of PV glass panel on charging cache mechanism；

- the adsorption mechanism is fixed on the top of the rack, is used to that top stent will to be located on charging cache mechanism On PV glass panel suction send to discharging cache mechanism on be located at its top stent on.

2. the first in first out caching machine of PV glass panel according to claim 1, it is characterised in that：The adsorption mechanism bag Linearly extended slide, suction platform, lifting cylinder, lifting platform and multiple negative pressure suckers are included, the slide is arranged in rack, institute Stating suction platform can move under the driving of power source along the slide, and the lifting cylinder is fixed on suction platform, the liter Drop platform can rise or decline under the driving of lifting cylinder, and multiple negative pressure suckers are fixed on the lifting platform, institute The mobile PV glass panel suction by charging cache mechanism on slide of suction platform is stated to send to the stent of discharging cache mechanism.

3. the first in first out caching machine of PV glass panel according to claim 1, it is characterised in that：The charging caching machine The PV glass panel being placed on after the chain conveyor movement of structure on its stent moves from bottom to top, the discharging caching machine The PV glass panel being placed on after the chain conveyor movement of structure on its stent moves from top to bottom.

4. the first in first out caching machine of the PV glass panel according to claim 1 or 3, it is characterised in that：The charging is slow It deposits mechanism and discharging cache mechanism is respectively provided with two cache shelfs, two cache shelfs are oppositely arranged and structure is identical, by dividing One PV glass panel of support, the chain conveyor have two stents not being arranged in two cache shelfs jointly There are two, a cache shelf configures a chain conveyor.

5. the first in first out caching machine of PV glass panel according to claim 4, it is characterised in that：Multiple stents are certainly Evenly spaced layering is fixed on the chain conveyor under above.

6. the first in first out caching machine of PV glass panel according to claim 5, it is characterised in that：The chain conveyor Including ring chain and upper the next two sprocket wheels set, the ring chain is set on two sprocket wheels, and the stent is fixed On ring chain.

7. the first in first out caching machine of PV glass panel according to claim 4, it is characterised in that：The chain is driven to pass Send includes servomotor and speed reducer with mobile power source, and the speed reducer is same after the output power of servomotor is commutated Step output is to two chain conveyors.

8. the first in first out caching machine of PV glass panel according to claim 1, it is characterised in that：The stent is equipped with Rubber ring.

9. the first in first out caching machine of PV glass panel according to claim 2, it is characterised in that：The negative pressure sucker leads to It crosses supporting rod to be fixed on lifting platform, the supporting rod can connect along its axial stretching between the supporting rod and negative pressure sucker Buffer spring is connected to, the negative pressure sucker adsorbs axial shape of the buffer spring along supporting rod during PV glass panel Become.

10. the first in first out caching machine of PV glass panel according to claim 9, it is characterised in that：The supporting rod bag Include the inside and outside interior bar being arranged and hollow outer bar, the interior bar is capable of being nested in outer bar of axial stretching, the negative pressure sucker The free end of interior bar is fixed on, the free end of the outer bar is fixed on lifting platform, and the buffer spring is connected to the negative of outer bar Between pressure sucker.