CN216927297U - A liquid crystal screen cutting device - Google Patents

Abstract

The utility model discloses a liquid crystal display cutting device which comprises a base, wherein a processing cavity is arranged on the base, and a processing platform for bearing a liquid crystal display is arranged in the processing cavity; the machine base is provided with a cutting mechanism positioned above the processing platform, and the cutting mechanism comprises a movable laser cutting head; the processing platform is also provided with a cleaning mechanism, the cleaning mechanism comprises a moving beam movably arranged above the processing platform in a spanning manner, the lower part of the moving beam is provided with two symmetrically arranged push plates, the width of each push plate is greater than that of the processing platform, and a gap is formed between each push plate and the processing platform; a brush is arranged between the two push plates; the brush is in contact with the upper surface of the processing platform. The moving beam is driven to move on the processing platform, so that the push plate can push away larger fragments from the processing platform, and the fragments on the processing platform are swept away by the brush; the cleaning efficiency of the processing platform can be effectively improved.

Description

A liquid crystal screen cutting device

technical field

The utility model relates to the technical field of liquid crystal screen processing, in particular to a liquid crystal screen cutting device.

Background technique

Liquid crystal display, referred to as liquid crystal screen, is a type of flat-panel display. It uses a liquid crystal solution in two polarized materials, so that when the current passes through the liquid, the crystal will be rearranged to achieve the purpose of imaging. In the production of LCD screen, it is necessary to cut the LCD screen; the general LCD screen cutting device is a processing platform that places the LCD screen on the machine base, and the cutting mechanism on the machine base cuts the LCD screen; however, the LCD screen is After cutting, debris will be left on the processing platform. In addition, the LCD screen will be smashed due to the careless placement of the LCD screen by the workers, resulting in debris or larger debris remaining on the processing platform; the display is generally adjusted manually. The processing platform is cleaned to avoid that the LCD screen cannot be placed smoothly on the processing platform, which affects the processing effect; however, the efficiency of manual cleaning is low, which affects the processing efficiency.

Utility model content

In view of this, the present invention proposes a liquid crystal screen cutting device, which can at least to a certain extent solve the problem that the existing liquid crystal screen cutting device is difficult to clean the processing platform.

The technical scheme of the present utility model is realized in this way:

A liquid crystal screen cutting device includes a machine base, a processing cavity is arranged on the machine base, and a processing platform for carrying a liquid crystal screen is arranged in the processing cavity; a cutting mechanism, the cutting mechanism includes a movable laser cutting head; the processing platform is also provided with a cleaning mechanism, the cleaning mechanism includes a moving beam movably spanned above the processing platform, the moving beam The lower part of the machine is provided with two symmetrically arranged push plates, the width of the push plates is greater than the width of the processing platform, and there is a gap between the push plates and the processing platform; a brush is arranged between the two push plates; The brush is in contact with the upper surface of the processing platform.

As a further optional solution of the LCD screen cutting device, the processing cavity is recessed with slag storage grooves located at both ends of the processing platform, and the moving beam moves along the first direction, so as to realize the removal of waste materials by the push plate. Push into the slag tank.

As a further optional solution of the liquid crystal screen cutting device, a discharge port connected to the slag storage tank is provided on the outside of the machine base; a closed door is provided at the discharge port.

As a further optional solution of the LCD screen cutting device, the processing cavity is provided with first guide rails located on both sides of the processing platform, and the moving beam is slidably arranged on the first guide rails.

As a further optional solution of the liquid crystal screen cutting device, a plurality of air suction heads located between the two push plates are further provided below the moving beam, and the air suction heads are connected to the air suction device.

As a further optional solution of the LCD screen cutting device, the cutting mechanism includes a gantry mounted on the machine base that can move in a first direction, and the gantry is provided with a gantry that can move in a second direction The laser cutting head can be lifted and lowered on the movable seat; the first direction and the second direction are mutually perpendicular directions on the same horizontal plane.

As a further optional solution of the LCD screen cutting device, a second guide rail is provided on the outer side of the machine base, and the gantry is slidably connected to the second guide rail; The rack is arranged in parallel with the second guide rail, and the gantry frame is provided with a drive gear that meshes with the rack, and the drive gear is driven to rotate by the first motor.

As a further optional solution of the liquid crystal screen cutting device, the gantry is provided with a horizontally arranged rotatable screw rod and a limit rod arranged in parallel with the screw rod; the screw rod is driven to rotate by a second motor; The moving table is connected with the screw thread, and the moving table and the limiting rod are slidably sleeved.

The beneficial effects of the utility model are as follows: a cleaning mechanism is arranged on the processing platform, and the moving beam is driven to move on the processing platform, so that the push plate can push the larger fragments away from the processing platform, and sweep them away by the brush. Debris on the processing platform; this can effectively improve the cleaning efficiency of the processing platform and avoid delays in the production schedule.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is one of the structural representations of the LCD screen cutting device of the present invention;

Fig. 2 is the second structural schematic diagram of the LCD screen cutting device of the present invention;

3 is a schematic structural diagram of the cleaning mechanism;

FIG. 4 is a schematic structural diagram of the slag storage tank.

In the figure: 1. Machine base; 11. Processing cavity; 111. Slag storage tank; 12. Processing platform; 13. First guide rail; 14. Second guide rail; Mechanism; 21, gantry; 22, mobile seat; 23, laser cutting head; 24, first motor; 25, second motor; 26, screw; 27, limit rod; 3, cleaning mechanism; 31, moving beam; 32, push plate; 33, brush; 34, suction head; 4, closed door.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operation, so it cannot be construed as a limitation to the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features through an intermediary indirect contact. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

1-4, a liquid crystal screen cutting device is shown, including a machine base 1, and a processing cavity 11 is arranged on the machine base 1, and a processing platform 12 for carrying the liquid crystal screen is arranged in the processing cavity 11; The machine base 1 is provided with a cutting mechanism 2 located above the processing platform 12, and the cutting mechanism 2 includes a movable laser cutting head 23; the processing platform 12 is also provided with a cleaning mechanism 3, which cleans The mechanism 3 includes a moving beam 31 movably arranged above the processing platform 12 , the lower part of the moving beam 31 is provided with two symmetrically arranged push plates 32 , and the width of the push plates 32 is larger than that of the processing platform 12 There is a gap between the push plate 32 and the processing platform 12 ; a brush 33 is provided between the two push plates 32 ; the brush 33 is in contact with the upper surface of the processing platform 12 .

Specifically, the processing chamber 11 is provided with first guide rails 13 located on both sides of the processing platform 12 , and the moving beam 31 is slidably arranged on the first guide rail 13 ; in other words, refer to FIG. 3. When the processing platform 12 needs to be cleaned, the moving beam 31 moves on the first guide rail 13, and the push plate 32 pushes the larger debris on the processing platform 12, so that the push plate 32 can Larger debris is pushed away from the processing platform 12 , and the debris on the processing platform 12 is swept away by the brush 33 ; this can effectively improve the cleaning efficiency of the processing platform 12 and avoid delays in the production schedule. Wherein, the moving beam 31 can move back and forth to improve the cleaning efficiency. Preferably, the gap between the push plate 32 and the processing platform 12 is 1-2 mm.

Specifically, in order to facilitate the collection of debris and debris falling from the processing platform 12, referring to FIG. 1, FIG. 2 and FIG. 4, the processing cavity 11 is recessed with storage tanks located at both ends of the processing platform 12. In the slag tank 111, the moving beam 31 moves along the first direction, so that the push plate 32 pushes the waste material into the slag tank 111; The outside of the machine base 1 is provided with a discharge port 16 that communicates with the slag storage tank 111 ; the discharge port 16 is provided with a closed door 4 . Simply put, a waste box can be placed outside the machine base 1, and then the closed door 4 can be opened, and the debris and debris in the slag storage tank 111 can be swept into the waste box.

In some specific implementations, the particle size of some debris is small, and the brush 33 cannot be cleaned. In order to improve the cleaning efficiency and cleaning effect, referring to FIG. There are several air suction heads 34 between the two push plates 32, and the air suction heads 34 are connected to the air suction device. When the brush 33 cannot completely remove the debris, the air suction head 34 can be turned on to suck away the debris with smaller particle size.

Specifically, referring to FIG. 1 , the cutting mechanism 2 includes a gantry 21 that is arranged on the machine base 1 and can move in the first direction, and the gantry 21 is provided with a movable frame 21 that can move in the second direction. The seat 22, the laser cutting head 23 can be raised and lowered on the movable seat 22; the first direction and the second direction are mutually perpendicular directions on the same horizontal plane. The outer side of the machine base 1 is provided with a second guide rail 14 , and the gantry frame 21 is slidably connected to the second guide rail 14 ; the machine base 1 is also provided with teeth parallel to the second guide rail 14 . The rack 15 , the gantry 21 is provided with a driving gear that meshes with the rack 15 , and the driving gear is driven to rotate by the first motor 24 . The gantry frame 21 is provided with a horizontally arranged rotatable screw 26 and a limit rod 27 arranged in parallel with the screw 26; the screw 26 is driven to rotate by the second motor 25; the moving table and the screw 26 is threadedly connected, and the moving table and the limiting rod 27 are slidably sleeved. Wherein, when the driving gear rotates, the driving gear moves on the rack 15, thereby driving the gantry 21 to move. When the second motor 25 drives the screw rod 26 to rotate, under the limit of the limit rod 27 , the moving seat 22 moves along the axial direction of the screw rod 26 . It should be noted that the cutting mechanism 2 of other structures can also be used, as long as the cutting work can be completed.

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the within the scope of protection of the present invention.

Claims (8)

1. A liquid crystal screen cutting device is characterized in that, comprises a machine base, is provided with a processing cavity on the described machine base, and is provided with a processing platform for carrying a liquid crystal screen in the processing cavity; The cutting mechanism above the processing platform, the cutting mechanism includes a movable laser cutting head; the processing platform is also provided with a cleaning mechanism, the cleaning mechanism The lower part of the moving beam is provided with two symmetrically arranged push plates, the width of the push plates is greater than the width of the processing platform, and there is a gap between the push plates and the processing platform; A brush is arranged between; the brush is in contact with the upper surface of the processing platform. 2. A liquid crystal screen cutting device according to claim 1, wherein a slag storage groove is recessed in the processing cavity at both ends of the processing platform, and the moving beam moves along the first direction to It is realized that the push plate pushes the waste material into the slag storage tank. 3 . The LCD screen cutting device according to claim 2 , wherein a discharge port connected to the slag storage tank is provided on the outside of the machine base; and a closed door is provided at the discharge port. 4 . 4 . The LCD screen cutting device according to claim 1 , wherein the processing cavity is provided with first guide rails located on both sides of the processing platform, and the moving beam is slidably arranged on the processing platform. 5 . on the first rail. 5 . The LCD screen cutting device according to claim 1 , wherein a plurality of air extraction heads are further provided below the moving beam between the two push plates, and the air extraction heads are connected to the air extraction device. 6 . 6 . The LCD screen cutting device according to claim 1 , wherein the cutting mechanism comprises a gantry mounted on the machine base and movable along a first direction, and the gantry is provided with a The moving seat moves along the second direction, and the laser cutting head can be lifted and lowered on the moving seat; the first direction and the second direction are mutually perpendicular directions on the same horizontal plane. 7 . The LCD screen cutting device according to claim 6 , wherein a second guide rail is provided on the outer side of the machine base, and the gantry is slidably connected to the second guide rail; the machine base is slidably connected. 8 . The rack is also provided with a rack parallel to the second guide rail, and the gantry frame is provided with a drive gear that meshes with the rack, and the drive gear is driven to rotate by the first motor. 8 . The LCD screen cutting device according to claim 7 , wherein a horizontally arranged rotatable screw rod and a limit rod arranged in parallel with the screw rod are arranged on the gantry frame; The second motor drives and rotates; the moving seat is threadedly connected with the screw rod, and the moving seat and the limiting rod are slidably sleeved.

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