CN110426872A - A liquid crystal display polishing and grinding device - Google Patents

Abstract

The invention discloses a kind of liquid crystal display polishing grinding processing units, including support plate and pedestal, the right side of the support plate is fixedly connected with the left side of the pedestal, the sliding cavity of opening to the right is equipped in the support plate, the left wall of the sliding cavity is slided up and down equipped with sliding block, the right side of the sliding block is installed with cross bar, the right side of the cross bar is hingedly equipped with connecting rod, the bottom surface of the connecting rod is installed with clamping plate, equipped with adsorbable and clamping display screen clamping mechanism in the clamping plate, the control mechanism that can control the sliding block that the clamping plate is driven to move up and down and control the connecting rod rotation is equipped in the sliding cavity, the present invention can not only increase the efficiency of the polishing grinding of liquid crystal display, the polishing effect on liquid crystal display surface can also be enhanced, polishing cooling mixed liquid can more be recycled.

Description

A liquid crystal display polishing and grinding device

technical field

The invention relates to the technical field of polishing, in particular to a liquid crystal display polishing and grinding device.

Background technique

The liquid crystal display needs to be polished before leaving the factory. Generally, the equipment of this process usually adopts horizontal and vertical axial polishing. This polishing method has a small polishing area, which is easy to reduce the polishing effect of the display surface, and the clamping during polishing Very unstable, easy to break and fly out of the product, which increases the cost budget. It is also very inconvenient to install the screen, and it cannot be installed at the appropriate height and direction for the operator. In addition, when polishing the screen, the general equipment sprays polishing liquid and The cooling liquid cannot fully contact the screen, which will reduce the polishing effect, and the waste liquid after use cannot be used reasonably.

Contents of the invention

The object of the present invention is to provide a liquid crystal display polishing and grinding treatment device for overcoming the above-mentioned defects in the prior art.

A liquid crystal display polishing and grinding device according to an embodiment of the present invention includes a support plate and a base, the right side of the support plate is fixedly connected to the left side of the base, and an opening is provided in the support plate To the right of the sliding chamber, the left wall of the sliding chamber slides up and down to be provided with a slider, the right side of the slider is fixed with a cross bar, and the right side of the cross bar is hingedly provided with a connecting rod, and the connecting rod The bottom surface of the rod is fixed with a clamping plate, the clamping plate is provided with a clamping mechanism capable of absorbing and clamping the display screen, and the sliding cavity is provided with a controllable slider to drive the clamping plate to move up and down and control The control mechanism for the rotation of the connecting rod, the top surface of the base is fixed with a fixed plate, the fixed plate is provided with a cavity with upper and lower openings, the top surface of the fixed plate is fixed with a protective cover, and the protective cover A polishing chamber with upper and lower openings is provided in the cover, and a turntable is arranged in the polishing chamber, the bottom surface of the turntable is slidably matched with the top surface of the fixed plate, and a polishing plate capable of polishing and grinding is provided on the top surface of the turntable , the base is provided with a power chamber with an upward opening, the power chamber is provided with a rotating mechanism that can control the rotation of the turntable while centrifugally rotating around the circumference, the left side of the power chamber is provided with a filter chamber, the A polishing cooling recovery liquid is provided in the filter cavity, and an auxiliary mechanism capable of spraying and recovering the polishing cooling mixed liquid on the top surface of the polishing plate is provided in the filter cavity.

In a further technical solution, the clamping mechanism includes an adsorption plate, and an installation cavity with an opening downward is provided in the clamping plate, the adsorption plate is fixed on the top surface of the installation cavity, and the display screen can absorb On the bottom surface of the adsorption plate, the left and right sides of the installation cavity are connected with a spring cavity, and the inner wall of the spring cavity is slidingly provided with a clamp block, and the clamp block and the spring cavity are fixed Springs are installed, and the two groups of clamp blocks are fixed with pull rods on the sides away from each other. piece.

In a further technical solution, a liquid storage chamber opening to the right is provided on the right side of the power chamber, an adsorption liquid is provided in the liquid storage chamber, and a brush is placed in the liquid storage chamber.

In a further technical solution, the control mechanism includes a first motor fixed on the top wall of the sliding chamber, the bottom surface of the first motor is dynamically connected to a screw, and the downward extending part of the screw penetrates the slider, And it is rotatably connected with the bottom wall of the sliding chamber, the slider is threadedly connected with the screw rod, an auxiliary rod is fixedly installed between the right side of the slider and the top surface of the cross bar, and the The lower side of the cross bar is hingedly provided with a cylinder, and the bottom surface of the cylinder is dynamically connected with a push column, and the push column is hinged with the clamping plate.

In a further technical solution, the rotating mechanism includes rotating a disk provided on the bottom surface of the power chamber, a rotation shaft is provided on the top surface of the disk, and a gear is fixed on the outer circumference of the rotation shaft. A circular ring is fixedly installed on the inner wall of the power chamber, and the inner wall of the circular ring has teeth. cavity, and extend into the polishing cavity, and the top surface of the rotating shaft is fixedly connected with the bottom surface of the turntable, the lower side of the power cavity is provided with a motor cavity with an opening downward, and the motor cavity The rear wall is fixed with a second motor, the top surface of the second motor is connected to the motor shaft, and the axial extension part of the motor extends into the power chamber, and the top surface of the motor shaft is in contact with the motor shaft. The disc bottom surface is fixedly connected.

In a further technical solution, the auxiliary mechanism includes a water pump fixedly embedded in the inner wall on the left side of the filter chamber, a water suction pipe is fixedly installed on the right side of the water pump, and the rightward extension of the water suction pipe extends into the filter chamber , the left side of the water pump is fixedly installed with a water discharge pipe, the top surface of the base is fixedly provided, the upward extension part of the water discharge pipe is connected with the fixed connection, and the right side of the support plate is fixedly provided with a support rod, The right side of the support rod is fixed with a jacket, and a nozzle is clamped and installed in the jacket, and the downward extension of the nozzle is connected to the fixed part, and the right extension of the nozzle extends into the In the polishing chamber, a spray head is fixed on the right side of the spray pipe, and the spray head is located on the upper side of the polishing plate.

In a further technical solution, the polishing plate is provided with a guide channel with an upward opening.

In a further technical solution, the fixed plate is provided with an opening upward collecting cavity, the collecting cavity communicates with the polishing cavity, the upper side of the filter cavity is connected and fixedly installed, and the upward extending part passes through the fixed plate The inner wall of the filter chamber is communicated with the collection chamber, and the lower side of the filter chamber is communicated with a discharge port, and a valve is fixedly installed on the inner wall of the discharge port.

In a further technical solution, the inner walls of both sides of the filter chamber are rotated to be provided with rotating blocks, and a sieve plate is fixedly installed between two groups of the rotating blocks, and a gear chamber is opened on the right side of the filter chamber. The right side of the rotating block is fixedly connected with a horizontal shaft, and the right extension part of the horizontal shaft extends into the gear cavity, and the right side of the horizontal shaft is fixed with a first bevel gear, and the gear cavity A vertical shaft is rotated on the bottom wall of the vertical shaft, and a second bevel gear is fixed on the top surface of the vertical shaft. The second bevel gear meshes with the first bevel gear, and the downward extension of the second bevel gear protruding from the outside, and the bottom surface of the second bevel gear is fixed with a hand wheel.

The beneficial effects of the present invention are: the present invention can not only increase the polishing and grinding efficiency of the liquid crystal screen, but also enhance the polishing effect on the surface of the liquid crystal display, and can recycle the polishing cooling mixture, so that the utilization rate of resources is greatly improved , among them, the clamping mechanism can safely and stably clamp the LCD screen, which can reduce the risk of the screen flying out or breaking during the polishing process, the control mechanism can make the clamping more convenient, and the rotating mechanism can make the polishing plate rotate around the circle at the same time Centrifugal rotation can enhance the polishing effect. The auxiliary mechanism can not only spray the polishing cooling mixture during polishing, but also recover and filter the mixture. The flow guide can increase the contact between the polishing surface of the display screen and the polishing liquid.

Description of drawings

Fig. 1 is a schematic diagram of the internal overall structure of the present invention;

Fig. 2 is the enlarged schematic diagram of A-A direction in Fig. 1 of the present invention;

Fig. 3 is a schematic top view of the flow guiding channel of the present invention;

Fig. 4 is the enlarged schematic diagram of B-B direction in Fig. 1 of the present invention;

Fig. 5 is an enlarged schematic diagram of point C in Fig. 1 of the present invention.

Detailed ways

Below in conjunction with Fig. 1-5 the present invention is described in detail, for the convenience of narration, the orientation described below is stipulated as follows now: the up, down, left, right, front and back directions mentioned below are consistent with the up, down, left, right, front and back directions of the projection relationship of Fig. 1 itself.

Referring to Figures 1-5, a liquid crystal display polishing and grinding device according to an embodiment of the present invention includes a support plate 11 and a base 20, the right side of the support plate 11 is fixed to the left side of the base 20 connection, the support plate 11 is provided with a sliding cavity 13 opening to the right, the left wall of the sliding cavity 13 slides up and down and is provided with a slider 15, and the right side of the slider 15 is fixed with a cross bar 17, The right side of the crossbar 17 is hingedly provided with a connecting rod 19, and the bottom surface of the connecting rod 19 is fixed with a clamping plate 27, and the clamping plate 27 is provided with a clamping mechanism 101 capable of absorbing and clamping the display screen 29. , the sliding chamber 13 is provided with a control mechanism 102 that can control the slider 15 to drive the clamping plate 27 to move up and down and control the rotation of the connecting rod 19, and the top surface of the base 20 is fixed with a fixed plate 36 , the fixed plate 36 is provided with a cavity 41 with upper and lower openings, the top surface of the fixed plate 36 is fixed with a protective cover 31, and the protective cover 31 is provided with a polishing chamber 32 with upper and lower openings, and the polishing chamber 32 is provided with a turntable 34, the bottom surface of the turntable 34 is slidingly matched with the top surface of the fixed plate 36, the top surface of the turntable 34 is provided with a polishing plate 33 that can be polished and ground, and the base 20 is provided with A power chamber 48 with an upward opening. The power chamber 48 is provided with a rotating mechanism 103 that can control the rotation of the turntable 34 while centrifugally rotating around the circumference. The left side of the power chamber 48 is provided with a filter chamber 69. The cavity 69 is provided with a polishing cooling recovery liquid, and the filter cavity 69 is provided with an auxiliary mechanism 104 capable of spraying and recovering the polishing cooling mixture on the top surface of the polishing plate 33 .

In addition, in one embodiment, the clamping mechanism 101 includes an adsorption plate 28 , the clamping plate 27 is provided with an installation cavity 30 with its opening downward, and the adsorption plate 28 is fixed on the top of the installation cavity 30 On the surface, the display screen 29 can be adsorbed on the bottom surface of the adsorption plate 28, the left and right sides of the installation chamber 30 are connected with a spring chamber 65, and the inner wall of the spring chamber 65 is slidingly provided with clamping blocks. 64, the spring 66 is fixedly installed between the clamp block 64 and the spring cavity 65, and the two groups of the clamp blocks 64 are fixed with pull rods 67 on the sides away from each other, and the pull rods 67 of the two groups are moved away from each other. The extension parts all protrude from the outside, and the two sets of pull rods 67 are fixed with fixing blocks 68 on the sides away from each other. Through the elastic action of the spring 66, the clamping blocks 64 can clamp the display screen 29. The clamping state can be released by manually pulling the fixing block 68 .

In addition, in one embodiment, the right side of the power chamber 48 is provided with a liquid storage chamber 39 opening to the right, the liquid storage chamber 39 is provided with an adsorption liquid, and a brush is placed in the liquid storage chamber 39 40. When the display screen 29 needs to be installed, the brush 40 dips the adsorption liquid in the liquid storage chamber 39, and brushes the adsorption liquid to the bottom surface of the adsorption plate 28, so that the display screen can be 29 is adsorbed on the bottom surface of the adsorption plate 28 .

In addition, in one embodiment, the control mechanism 102 includes a first motor 12 fixed on the top wall of the sliding chamber 13, the bottom surface of the first motor 12 is connected with a screw 14, and the screw 14 is connected to the The lower extension part passes through the slider 15 and is rotatably connected with the bottom wall of the sliding cavity 13. The slider 15 is threadedly connected with the screw rod 14, and the right side of the slider 15 is connected to the horizontal side. An auxiliary rod 16 is fixedly installed between the top surfaces of the rods 17, and the lower side of the cross rod 17 is hingedly provided with a cylinder 18, and the bottom surface of the cylinder 18 is dynamically connected with a push column 63, and the push column 63 is connected to the device. The splint 27 is hinged, and the slide block 15 can be moved up and down by the operation of the first motor 12. When the display screen 29 needs to be replaced, the slide block 15 moves upward, and when polishing is required, the slide block 15 moves downward. The cross bar 17 can be stabilized by the auxiliary rod 16, and the push column 63 can push the clamping plate 27 to drive the connecting rod 19 to rotate through the operation of the cylinder 18, so that the display can be changed conveniently. Screen 29.

In addition, in one embodiment, the rotating mechanism 103 includes rotating a disk 44 provided on the bottom surface of the power cavity 48, and a rotating shaft 42 is arranged on the top surface of the rotating disk 44, and the rotating shaft 42 A gear 62 is fixed on the outer circumference, and an annulus 43 is fixedly installed on the inner wall of the power chamber 48. The inner wall of the annulus 43 has teeth, and the gear 62 and the inner wall of the annulus 43 The ring wall is engaged, and the rotating shaft 42 extends upwards through the cavity 41 and extends into the polishing chamber 32, and the top surface of the rotating shaft 42 is fixedly connected with the bottom surface of the turntable 34, the The lower side of the power chamber 48 is provided with a motor chamber 46 with an opening downward. The rear wall of the motor chamber 46 is fixed with a second motor 47, and the top surface of the second motor 47 is connected with a motor shaft 45 for power. The upward extension of the motor shaft 45 extends into the power cavity 48, and the top surface of the motor shaft 45 is fixedly connected with the bottom surface of the disc 44. Through the operation of the second motor 47, the motor can be The shaft 45 drives the disc 44 to rotate, so that the rotating shaft 42 can drive the rotating disc 34 to perform centrifugal motion around the circumference, and the gear 62 can be meshed with the rotating shaft 42 to make the rotating shaft 42 Drive the turntable 34 to rotate, thereby making the polishing effect of the polishing plate 33 more sufficient.

In addition, in one embodiment, the auxiliary mechanism 104 includes a water pump 61 fixedly embedded in the inner wall of the left side of the filter chamber 69, and a water suction pipe 60 is fixedly installed on the right side of the water pump 61, and the water suction pipe 60 faces to the right. The extension part extends into the filter cavity 69, the left side of the water pump 61 is fixedly equipped with a discharge pipe 22, the top surface of the base 20 is fixed with a 50, and the upward extension of the discharge pipe 22 is fixed to the 50. connection, the right side of the support plate 11 is fixed with a support rod 23, the right side of the support rod 23 is fixed with a jacket 24, and the nozzle pipe 25 is clamped and installed in the jacket 24, and the The downward extension part of the nozzle 25 is fixedly connected with the said 50, the rightward extension part of the nozzle 25 extends into the polishing chamber 32, and the right side of the nozzle 25 is fixed with a nozzle 26, the The nozzle 26 is located on the upper side of the polishing plate 33, and through the operation of the water pump 61, the polishing cooling mixture in the filter chamber 69 can be delivered to the nozzle 25, and sprayed to the nozzle 26 by the nozzle 26. On the top surface of the polishing plate 33, the polishing effect can be increased and the polishing temperature can be reduced.

In addition, in one embodiment, the inside of the polishing plate 33 is provided with a guide channel 35 with an upward opening. When polishing, the polishing cooling mixture can be delivered to the bottom surface of the display screen 29 through the guide channel 35. On the lower side, excess polishing cooling mixture can also be delivered to the polishing chamber 32 through the flow guiding channel 35 .

In addition, in one embodiment, the fixed plate 36 is provided with an upwardly opening collection chamber 38, the collection chamber 38 communicates with the polishing chamber 32, and the upper side of the filter chamber 69 is communicated with and fixedly installed with a 50, so The part 50 extends upwards through the inner wall of the fixing plate 36, and communicates with the collection chamber 38, and the lower side of the filter chamber 69 is communicated with a discharge port 56, and a valve is fixedly installed on the inner wall of the discharge port 56 57, through the collection chamber 38 and the 50, the polishing cooling mixture after polishing can be recovered into the filter chamber 69, and the liquid in the filter chamber 69 can be discharged by opening the valve 57.

In addition, in one embodiment, the inner walls of both sides of the filter chamber 69 are rotated with rotating blocks 58, and the sieve plate 59 is fixedly installed between the two groups of the rotating blocks 58, and the right side of the filter chamber 69 is opened There is a gear chamber 53, and a horizontal shaft 51 is fixedly connected to the right side of the rotating block 58 on the right side. The side is fixed with a first bevel gear 49, and the bottom wall of the gear chamber 53 is rotated with a vertical shaft 54, and the top surface of the vertical shaft 54 is fixed with a second bevel gear 52, and the second bevel gear 52 meshes with the first bevel gear 49, the downward extension part of the second bevel gear 52 protrudes from the outside, and the bottom surface of the second bevel gear 52 is fixed with a hand wheel 55, through which the sieve plate 59 The fixed waste in the polishing cooling mixture can be screened out. When the waste in the filter cavity 69 needs to be cleaned, the vertical shaft 54 can drive the horizontal shaft 51 to rotate by manually turning the hand wheel 55. Therefore, the rotating block 58 can drive the sieve plate 59 to rotate, and the waste can be poured downwards and discharged from the device through the discharge port 56 .

When in use, the clamping block 64 can clamp the display screen 29 through the elastic action of the spring 66, and the clamping state can be released by manually pulling the fixing block 68. When the display screen 29 needs to be installed, the brush 40 can be used to pick up the storage solution Absorb the liquid in the cavity 39, and brush the adsorbed liquid to the bottom surface of the adsorption plate 28, then the display screen 29 can be adsorbed on the bottom surface of the adsorption plate 28, and the slider 15 can be moved up and down by the operation of the first motor 12. When replacing the display screen 29, the slide block 15 moves upwards, and when polishing is required, it moves downwards, the cross bar 17 can be stabilized by the auxiliary rod 16, and the push column 63 can be pushed to drive the clamping plate 27 to drive the connecting rod 19 through the operation of the cylinder 18. Rotate, then can change display screen 29 conveniently, by the running of second motor 47, can make motor shaft 45 drive disc 44 to rotate, thereby can make rotating shaft 42 drive rotating disc 34 to do centrifugal motion around the circumference, through gear 62 and rotating shaft The meshing of 42 can make the rotating shaft 42 drive the turntable 34 to rotate, and then the polishing effect of the polishing plate 33 can be more fully. Through the operation of the water pump 61, the polishing cooling mixture in the filter chamber 69 can be delivered to the spray pipe 25, And sprayed onto the top surface of the polishing plate 33 by the nozzle 26, and then can increase the polishing effect and reduce the polishing temperature. 35 transports the excess polishing cooling mixture to the polishing chamber 32, through the collection chambers 38 and 50, the polishing cooling mixture after polishing can be recovered to the filter chamber 69, and can be discharged from the filter chamber 69 by opening the valve 57 liquid, when the waste in the filter chamber 69 needs to be cleaned, the vertical shaft 54 can drive the horizontal shaft 51 to rotate by manually turning the hand wheel 55, so that the rotating block 58 can drive the sieve plate 59 to rotate, and the waste can be moved to can be poured out of the device through the discharge port 56.

The beneficial effects of the present invention are: the present invention can not only increase the polishing and grinding efficiency of the liquid crystal screen, but also enhance the polishing effect on the surface of the liquid crystal display, and can recycle the polishing cooling mixture, so that the utilization rate of resources is greatly improved , among them, the clamping mechanism can safely and stably clamp the LCD screen, which can reduce the risk of the screen flying out or breaking during the polishing process, the control mechanism can make the clamping more convenient, and the rotating mechanism can make the polishing plate rotate around the circle at the same time Centrifugal rotation can enhance the polishing effect. The auxiliary mechanism can not only spray the polishing cooling mixture during polishing, but also recover and filter the mixture. The flow guide can increase the contact between the polishing surface of the display screen and the polishing liquid.

It will be clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present invention. They all fall within the protection scope of the present invention. The protection scheme of the present invention shall be based on the appended claims of the present invention.

Claims (9)

1. A liquid crystal display polishing and grinding treatment device, comprising a support plate and a base, characterized in that: the right side of the support plate is fixedly connected to the left side of the base, and the support plate is provided with an opening to The right sliding chamber, the left wall of the sliding chamber slides up and down to be provided with a slider, the right side of the slider is fixed with a cross bar, and the right side of the cross bar is hingedly provided with a connecting rod, and the connecting rod A clamping plate is fixed on the bottom surface of the clamping plate, and a clamping mechanism capable of absorbing and clamping the display screen is provided in the clamping plate, and a clamping mechanism that can control the slider to drive the clamping plate to move up and down and control the display is installed in the sliding cavity The control mechanism for the rotation of the connecting rod; The top surface of the base is fixed with a fixed plate, the fixed plate is provided with a cavity with upper and lower openings, the top surface of the fixed plate is fixed with a protective cover, and the protective cover is provided with a polishing chamber with upper and lower openings , the polishing chamber is provided with a turntable, the bottom surface of the turntable is slidably matched with the top surface of the fixed plate, the top surface of the turntable is provided with a polishing plate capable of polishing and grinding, and the base is provided with an opening upward The power chamber is equipped with a rotating mechanism that can control the rotation of the turntable while centrifugally rotating around the circumference. The left side of the power chamber is provided with a filter chamber, and the filter chamber is provided with a polishing cooling recovery liquid. , the filter chamber is provided with an auxiliary mechanism capable of spraying and recovering the polishing cooling mixture on the top surface of the polishing plate. 2. A liquid crystal display polishing and grinding device according to claim 1, characterized in that: the clamping mechanism includes an adsorption plate, and an installation cavity with an opening downward is arranged in the clamping plate, and the adsorption plate Fixed on the top surface of the installation cavity, the display screen can be adsorbed on the bottom surface of the adsorption plate, the left and right sides of the installation cavity are connected with a spring cavity, and the inner wall of the spring cavity slides evenly A clamping block is provided, and springs are fixedly installed between the clamping block and the spring cavity. Pull rods are fixed on the sides of the two sets of clamping blocks away from each other, and the extending parts of the two sets of pull rods are Extending out to the outside, and the two sets of pull rods are fixed with fixing blocks on the sides away from each other. 3. A liquid crystal display polishing and grinding device according to claim 2, characterized in that: the right side of the power chamber is provided with a liquid storage chamber opening to the right, and an adsorption liquid is arranged in the liquid storage chamber , a brush is placed in the liquid storage cavity. 4. A liquid crystal display polishing and grinding device according to claim 1, characterized in that: the control mechanism includes a first motor fixed on the top wall of the sliding cavity, and the bottom surface of the first motor The power is connected with a screw rod, and the downward extension of the screw rod passes through the slider and is rotatably connected with the bottom wall of the sliding chamber. The slider is threadedly connected with the screw rod, and the right side of the slider An auxiliary rod is fixedly installed between the top surface of the cross bar, and the lower side of the cross bar is hingedly provided with a cylinder, and the bottom surface of the cylinder is dynamically connected with a push column, and the push column is hinged with the clamping plate. 5. A liquid crystal display polishing and grinding device according to claim 1, characterized in that: said rotating mechanism comprises a disk mounted on the bottom surface of said power cavity, and the top surface of said disk is rotated There is a rotating shaft, a gear is fixed on the outer circumference of the rotating shaft, a ring is fixedly installed on the inner wall of the power chamber, and there are teeth on the inner wall of the ring, and the gear and the ring The inner ring wall of the ring is engaged, the upward extension of the rotating shaft penetrates the cavity, and extends into the polishing chamber, and the top surface of the rotating shaft is fixedly connected with the bottom surface of the turntable, the power The lower side of the chamber is provided with a motor chamber with an opening downward, and a second motor is fixed on the rear wall of the motor chamber. protruding into the power cavity, and the top surface of the motor shaft is fixedly connected with the bottom surface of the disc. 6. A liquid crystal display polishing and grinding device according to claim 1, wherein the auxiliary mechanism includes a water pump fixedly embedded in the inner wall on the left side of the filter cavity, and a fixed installation on the right side of the water pump A water suction pipe, the rightward extension part of the water suction pipe extends into the filter chamber, a water discharge pipe is fixedly installed on the left side of the water pump, and a water discharge pipe is fixed on the top surface of the base, and the upward extension part of the water discharge pipe is connected with the The above fixed connection, the right side of the support plate is fixed with a support rod, the right side of the support rod is fixed with a jacket, the jacket is clamped and installed with a nozzle, and the nozzle is downward The extension part is fixedly connected with the said nozzle, and the rightward extension part of the nozzle protrudes into the polishing chamber, and a nozzle is fixed on the right side of the nozzle, and the nozzle is located on the upper side of the polishing plate. 7 . The liquid crystal display polishing and grinding device according to claim 1 , characterized in that: said polishing plate is provided with a guide channel with an upward opening. 7 . 8. A liquid crystal display polishing and grinding treatment device according to claim 6, characterized in that: said fixing plate is provided with an upwardly opening collecting cavity, said collecting cavity communicates with said polishing cavity, and said filter cavity The upper side of the filter chamber is communicated with and fixedly installed, the upwardly extending part penetrates the inner wall of the fixed plate, and communicates with the collection cavity, and the lower side of the filter cavity is communicated with a discharge port, and the inner wall of the discharge port is fixed Valves are installed. 9. A liquid crystal display polishing and grinding treatment device according to claim 6, characterized in that: the inner walls of both sides of the filter cavity are rotated and provided with rotating blocks, and a screen is fixedly installed between the two groups of rotating blocks. plate, a gear chamber is opened on the right side of the filter chamber, and a horizontal shaft is fixedly connected to the right side of the rotating block on the right side, and the rightward extension of the horizontal shaft extends into the gear chamber, and the The right side of the horizontal shaft is fixed with a first bevel gear, the bottom wall of the gear cavity is rotated with a vertical shaft, and the top surface of the vertical shaft is fixed with a second bevel gear, and the second bevel gear and The first bevel gear meshes, the downward extension of the second bevel gear protrudes from the outside, and a hand wheel is fixed on the bottom surface of the second bevel gear.