WO2021115000A1

WO2021115000A1 - Dedicated crushing device for glass substrate

Info

Publication number: WO2021115000A1
Application number: PCT/CN2020/127840
Authority: WO
Inventors: 石益强
Original assignee: 苏州鸿安机械股份有限公司
Priority date: 2019-12-13
Filing date: 2020-11-10
Publication date: 2021-06-17
Also published as: CN110841787A

Abstract

A dedicated crushing device for a glass substrate, comprising a frame (1), a fixed mold (2) being provided at an upper portion of the frame (1), several through-grooves (3) being provided on the fixed mold (2), the frame (1) being provided with a movable mold (4) slidably connected above the fixed mold (2), the movable mold (4) being connected to a drive assembly (5) for driving same to be close to and away from the fixed mold (2), and the movable mold (4) being provided with pressing blocks (6) corresponding to the through-grooves (3). The frame (1) is provided with a chain plate conveyor line (7) below the fixed mold (2), the frame is provided with at least two crushing cavities (8) connected end to end in sequence from top to bottom at an output end of the chain plate conveyor line (7), each crushing cavity (8) is provided therein with at least two crushing rollers (9) that are parallel to each other and rotatably connected, and the crushing rollers (9) are connected to a motor. The frame (1) is provided with a breaking cavity (10) at a lower portion of the crushing cavities (9), and a collection box (11) is provided at an output end of the breaking cavity (10). The crushing device can crush the glass substrate more thoroughly, facilitating recycling.

Description

Special crushing equipment for glass substrate

Technical field

The invention relates to the field of glass crushing equipment, in particular to a special crushing equipment for glass substrates.

Background technique

The liquid crystal panel is the material that determines the brightness, contrast, color, and viewing angle of the liquid crystal display. The quality and technology of the liquid crystal panel are related to the overall performance of the liquid crystal display. Common ones are TN panels, VA panels such as MVA and PVA, IPS panels and CPA panels. The glass substrate is the foundation of the liquid crystal panel. In some cases, the glass panel needs to be crushed when the liquid crystal panel is defective in the process completion detection.

The existing glass panel crushing device has the following defects: 1. The crushing is incomplete, which is easy to cause blockage and is inconvenient for recycling; 2. The belt is used to transport the crushed glass, and the belt is often scratched and cracked, and the service life is short; 3. .No protective structure, causing safety hazards to the surrounding personnel. Therefore, it needs to be improved urgently.

Summary of the invention

In order to solve the above technical problems, the purpose of the present invention is to provide a special crushing equipment for glass substrates, which can crush the glass substrates more thoroughly and facilitate recycling and reuse.

In order to achieve the above-mentioned object, a special crushing equipment for glass substrates of the present invention includes a frame, the upper part of the frame is provided with a fixed mold, the fixed mold is provided with a plurality of through slots, and the frame is above the fixed mold. The movable mold is slidably connected to the movable mold, and the movable mold is connected with a driving assembly that drives it to move closer to and away from the fixed mold. The movable mold is provided with pressing blocks at the corresponding through grooves; the frame is provided with a chain plate type below the fixed mold Conveying line, the frame is provided with at least two end-to-end crushing cavities at the output end of the chain-plate conveyor line from top to bottom, and at least two parallel crushing rollers are rotatably connected in the crushing cavity. The crushing roller is connected with a motor, the frame is provided with a crushing cavity at the lower part of the crushing cavity, and the output end of the crushing cavity is provided with a collection box.

Preferably, a protective plate is provided on the side of the frame, and a protective net is also provided around the frame.

Preferably, both the through groove and the pressing block are in the shape of a large top and a small bottom.

Preferably, a number of crushing nails are provided on both the bottom surface and the side surface of the pressing block.

Preferably, the driving assembly adopts a pressure cylinder or a scissor lifter.

Preferably, the chain plate conveyor line is made of stainless steel.

Preferably, the crushing cavity includes a cavity connected to the frame, and a plurality of through holes are staggered up and down on the left and right sides of the cavity, the through holes are slidably connected with an impact hammer, and the frame is provided with a driving impact hammer. Reciprocating crank and rocker mechanism.

Preferably, an observation window is provided on the front side of the crushing cavity.

Compared with the prior art, the present invention has the following beneficial effects:

A fixed mold that is relatively stationary with the frame and a movable mold that moves relative to the fixed mold are set. The driving assembly drives the movable mold to move closer to and away from the fixed mold. When the movable mold presses against the fixed mold, the pressure block impacts the through groove to achieve alignment. The initial crushing of the glass substrate on the mold causes the whole glass substrate to be broken into multiple small pieces, which is convenient for subsequent crushing treatment;

After the initial crushing, the fragments fall from a number of troughs to the chain conveyor line, and are transported by the chain conveyor line to the uppermost crushing chamber, which replaces the existing belt transmission, can prevent the glass from being scratched, and is beneficial to prolong the service life;

The fragments in the crushing chamber are subjected to the crushing roller to achieve two-stage crushing, and the crushing chamber is sequentially crushed by the step-by-step crushing chamber. The specifications of the crushing roller are also changed step by step, so that the fragments are continuously refined, which can prevent blockage caused by large pieces of glass and enable output The glass fragments are refined thoroughly;

After being output by the lowermost crushing roller, it enters the crushing cavity to realize the final crushing of the fragments and ensure the thoroughness of crushing. Finally, all the fragments enter the collection box for recycling and reuse.

Description of the drawings

Figure 1 is a side view of a special crushing equipment for glass substrates of the present invention;

Figure 2 is a front view of a special crushing equipment for glass substrates of the present invention;

Fig. 3 is a schematic diagram of the three-dimensional structure of a special crushing equipment for glass substrates of the present invention.

In the picture: 1. Frame; 2. Fixed mold; 3. Pass groove; 4. Movable mold; 5. Drive assembly; 6. Press block; 7. Chain plate conveyor; 8. Crushing cavity; 9. Crushing roller; 10. Crushing cavity; 11. Collection box; 12. Impact hammer.

Detailed ways

In order to describe in detail the technical content, structural features, achieved objectives and effects of the present invention, the following examples are given in conjunction with the accompanying drawings for detailed description.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the protection scope of the present invention.

The present invention provides a special crushing equipment for glass substrates, which includes a frame 1, the upper part of the frame 1 is provided with a fixed mold 2, the fixed mold 2 is provided with a plurality of through slots 3, and the frame 1 is in the fixed mold 2. A movable mold 4 is slidably connected to the upper part of the movable mold 4, and the movable mold 4 is connected with a driving assembly 5 that drives it close to and away from the fixed mold 2, and the movable mold 4 is provided with a pressing block 6 at the corresponding through groove 3; 1 A chain plate conveyor line 7 is provided below the fixed mold 2. The frame 1 is provided with at least two end-to-end crushing cavities 8 at the output end of the chain plate conveyor line 7 from top to bottom. At least two pulverizing rollers 9 parallel to each other are rotatably connected in 8; the pulverizing roller 9 is connected to a motor; the frame 1 is provided with a crushing cavity 10 at the lower part of the pulverizing cavity 8, and the output end of the crushing cavity 10 is provided There is a collection box 11.

By adopting the above technical solution, a fixed mold 2 that is relatively stationary with the frame 1 and a movable mold 4 that moves relative to the fixed mold 2 are set. The driving assembly 5 drives the movable mold 4 to move closer to and away from the fixed mold 2, and the movable mold 4 is pressed toward When the mold 2 is fixed, the pressing block 6 impacts the through groove 3 to realize the preliminary crushing of the glass substrate on the fixed mold 2, so that the whole glass substrate is broken into multiple small pieces, which is convenient for subsequent crushing processing;

Of course, several guide rods can also be arranged between the fixed mold 2 and the movable mold 4 to prevent the pressure block 6 from being misaligned with the through groove 3, which is beneficial to ensure the crushing effect;

After the initial crushing, the fragments fall from several troughs 3 onto the chain conveyor line 7 (the trajectory of the dashed line in the figure), and is transported by the chain conveyor line 7 to the uppermost crushing chamber 8, instead of the existing belt transmission, which can prevent the glass from being damaged. Scratches are beneficial to prolong the service life;

The fragments in the pulverizing cavity 8 are subjected to the pulverizing roller 9 to achieve two-stage pulverization, and are sequentially pulverized by the pulverizing cavity 8 step by step. The specifications of the pulverizing roller 9 are also changed step by step to continuously refine the fragments, which can prevent blockage caused by large pieces of glass. It can also make the output glass fragments thoroughly refined;

After being output by the crushing roller 9 at the bottom end, it enters the crushing cavity 10 to realize the final crushing of the fragments and ensure the thoroughness of the crushing. Finally, all the fragments enter the collection box 11 for recycling and reuse.

Preferably, the side of the frame 1 is provided with a protective plate, and the frame 1 is also provided with a protective net around the periphery.

By adopting the above technical solution, it is beneficial to prevent debris from bursting out and hurting people, and the protective net forms a certain safety distance to prevent non-operators from entering the operating area by mistake and causing safety hazards.

Preferably, both the through groove 3 and the pressing block 6 are in the shape of a large top and a small bottom.

By adopting the above technical solution, on the one hand, it is beneficial to ensure the crushing effect, and on the other hand, it can prevent the debris from clogging the through groove 3.

Preferably, the bottom surface and the side surface of the pressing block 6 are provided with several crushing nails.

By adopting the above technical solution, the pressure on the local area of the glass substrate can be increased, thereby improving the crushing efficiency.

Preferably, the driving assembly 5 adopts a pressure cylinder or a scissor lifter.

By adopting the above technical scheme, the pressure cylinder directly drives the movable mold 4 with the advantages of simple structure and low cost, while the scissor lifter takes up less space and is more convenient to arrange. Each has its own advantages and can be selected according to the actual scene; two Either can directly adopt the existing technology, and its specific structure will not be repeated here.

Preferably, the chain plate conveying line 7 is made of stainless steel.

By adopting the above technical solution, on the one hand, the glass can be prevented from being scratched and scratched, and the service life is longer, on the other hand, it can avoid being stuck by glass fragments, can ensure that all the fragments enter the subsequent processing process, and help ensure long-term transportation efficiency.

Preferably, the crushing cavity 10 includes a cavity connected to the frame 1, and a plurality of through holes are staggered up and down on the left and right sides of the cavity. The through holes are slidably connected with an impact hammer 12, and the frame 1 A crank rocker mechanism that drives the impact hammer 12 to reciprocate is provided.

By adopting the above technical solution, the impact hammers 12 on both sides staggered to impact fragments, which is beneficial to shatter the glass and further refine the fragments. The crank-rocker mechanism should adopt the quick return characteristic scheme, which can give full play to the impact effect of the impact hammers 12 on the fragments. .

Preferably, an observation window is provided on the front side of the crushing cavity 10.

By adopting the above technical solution, it is helpful for the staff to check the crushing process through the observation window at any time, and the problem can be found and dealt with in time.

The working principle of the present invention is as follows:

First put the glass substrate to be broken on the fixed mold 2, and then start the drive assembly 5 to drive the movable mold 4 to press against the fixed mold 2, and the pressure block 6 impacts the through groove 3 to realize the initial crushing of the glass substrate on the fixed mold 2. , The whole glass substrate is broken into multiple small pieces, which is convenient for subsequent crushing treatment;

After the initial crushing, the fragments fall from a number of troughs 3 to the chain conveyor line 7, and are transported from the chain conveyor line 7 to the uppermost crushing chamber 8, which replaces the existing belt transmission, can prevent the glass from being scratched, and is beneficial for extended use life;

After being output by the lowest crushing roller 9 and then entering the crushing chamber 10, the impact hammers 12 on both sides staggered to impact the fragments, which is beneficial to break the glass and further refine the fragments. The crank-rocker mechanism should adopt the quick return characteristic scheme to fully play The impact effect of the impact hammer 12 on the fragments realizes the final crushing of the fragments and ensures the thoroughness of the crushing. Finally, all the fragments enter the collection box 11 for recycling and reuse.

In summary, these are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. All equivalent changes and modifications made in accordance with the scope of the patent of the present invention and the contents of the specification are all within the scope of the patent within.

Claims

A special crushing equipment for glass substrates, which is characterized in that it comprises a frame, the upper part of the frame is provided with a fixed mold, the fixed mold is provided with a plurality of through slots, and the frame is slidably connected with a movable mold above the fixed mold. The movable mold is connected with a drive assembly that drives it close to and away from the fixed mold, and the movable mold is provided with a pressing block at the corresponding through slot; the frame is provided with a chain plate conveying line under the fixed mold, so The frame is provided with at least two end-to-end crushing cavities at the output end of the chain-plate conveyor line from top to bottom, and at least two parallel crushing rollers are rotatably connected in the crushing cavity, and the crushing rollers are connected with Motor, the frame is provided with a crushing cavity at the lower part of the crushing cavity, and the output end of the crushing cavity is provided with a collection box.
The special crushing equipment for glass substrates according to claim 1, characterized in that: the side of the frame is provided with a protective plate, and the frame is also provided with a protective net around the periphery.
The special crushing equipment for glass substrates according to claim 2, characterized in that: the through groove and the pressing block are both in the shape of a large top and a small bottom.
The special crushing equipment for glass substrates according to claim 3, characterized in that: a plurality of crushing nails are provided on the bottom surface and the side surface of the pressing block.
The special crushing equipment for glass substrates according to claim 4, characterized in that: the driving assembly adopts a pressure cylinder or a scissor lifter.
The special crushing equipment for glass substrates according to claim 5, characterized in that the chain plate conveyor line is made of stainless steel.
The special crushing equipment for glass substrates according to claim 1 or 6, characterized in that: the crushing cavity comprises a cavity connected with the frame, and a plurality of through holes are staggered up and down on the left and right sides of the cavity. The through hole is slidably connected with an impact hammer, and the frame is provided with a crank rocker mechanism that drives the impact hammer to reciprocate.
8. The special crushing equipment for glass substrates according to claim 7, characterized in that: an observation window is provided on the front side of the crushing cavity.