CN111606557A - CRT screen awl glass splitter - Google Patents
CRT screen awl glass splitter Download PDFInfo
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- CN111606557A CN111606557A CN202010477719.XA CN202010477719A CN111606557A CN 111606557 A CN111606557 A CN 111606557A CN 202010477719 A CN202010477719 A CN 202010477719A CN 111606557 A CN111606557 A CN 111606557A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
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Abstract
The invention relates to CRT screen cone glass separation equipment which comprises a support, a conveyor belt, a heating assembly and a cutting assembly, wherein the conveyor belt is provided with a plurality of clamps; the heating assembly comprises a heating wire, a movable plate and a fixed block are arranged on the bracket, the middle part of the heating wire is fixed on the movable plate, a power supply and a pulling part are arranged on the fixed block, and two ends of the heating wire are respectively arranged on a positive electrode and a negative electrode of the power supply; the cutting assembly comprises four groups of cutters and four groups of driving pieces. After the first group of screen glass and the cone glass are conveyed to the cutting assembly, the second group of screen glass and the cone glass are conveyed to the heating assembly, the second group of screen glass and the cone glass are heated in the process of cutting the first group of screen glass and the cone glass, and the cutting and the heating are carried out synchronously, so that the separation efficiency of the screen glass and the cone glass is improved. The invention improves the separation efficiency of the screen glass and the cone glass.
Description
Technical Field
The invention relates to the technical field of waste electrical appliance treatment, in particular to CRT screen cone glass separation equipment.
Background
A CRT is a cathode ray tube display widely used for display devices of televisions and computers. However, with the rise of liquid crystal displays, CRTs are gradually coming out of the home appliance market, and the CRTs need to be discarded.
As shown in fig. 1, the CRT is divided into two parts, a screen glass 1 and a cone glass 2, wherein the cone glass 2 contains lead with a lead content of 20-28%, and the screen glass 1 contains less or no lead. When the CRT is recycled in an environment-friendly way, the lead-free screen glass 1 and the lead-containing cone glass 2 need to be separated, so that the glass and the lead are recycled while the lead pollution is prevented and treated. After the screen glass 1 and the cone glass 2 are separated, the fluorescent powder in the screen glass 1 needs to be manually absorbed so as to prevent the fluorescent powder belonging to heavy metal from drifting into the air.
Most of the existing screen glass and cone glass are separated by adopting a blade cutting method and an electric heating wire heating method, and the blade cutting method has low efficiency and is inconvenient to fix; the heating wire heating method has high efficiency, but the heating wire needs to be tensioned manually, the efficiency is low, and the heating wire is easy to fall off, so the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide CRT screen cone glass separation equipment, which improves the separation efficiency of screen glass and cone glass.
The above object of the present invention is achieved by the following technical solutions: a CRT screen cone glass separation device comprises a support, a conveyor belt, a heating assembly and a cutting assembly, wherein the conveyor belt is horizontally arranged, the heating assembly and the cutting assembly are sequentially arranged along the conveying direction of the conveyor belt, a plurality of clamps used for clamping screen glass are arranged on the conveyor belt, and a clamping assembly used for clamping the screen glass and a lifting piece used for driving the clamping assembly to lift are arranged at the heating assembly and the cutting assembly; the heating assembly comprises a heating wire, a movable plate and a fixed block which are respectively arranged at the opposite angles of the screen glass are arranged on the bracket, the middle part of the heating wire is fixed on the movable plate, a power supply and a pulling part for pulling the power supply to be far away from the screen glass are arranged on the fixed block, and two ends of the heating wire are respectively arranged on a positive electrode and a negative electrode of the power supply; the cutting assembly comprises four groups of cutters arranged at four corners of the screen glass and four groups of driving pieces for driving the corresponding cutters to move along the diagonal lines of the screen glass.
By adopting the technical scheme, when the conveyor belt conveys the first group of screen glass and the cone glass to the heating assembly, the clamping assembly clamps the screen glass, and the lifting piece drives the clamping assembly to ascend to a position between the movable plate and the fixed block; at the moment, the fixed block and the movable plate are arranged at intervals with the screen glass, the heating wires are located on the outer side of the screen glass, then the pulling piece keeps away the pulling power supply from the screen glass, and the heating wires are tightly sleeved at the joint of the screen glass and the cone glass and are used for heating.
After the first group of screen glass and the cone glass are heated, the lifting piece drives the clamping assembly to descend, and the clamping assembly cancels clamping of the screen glass, so that the screen glass falls into the clamp; the conveyer belt will be carried first group screen glass and awl glass to cutting assembly department afterwards, and the centre gripping subassembly will be the screen glass centre gripping, and the lifter will drive the centre gripping subassembly and rise to cutter department.
Then two groups of driving pieces positioned at the diagonal positions of the screen glass drive the cutters to move to cut the joints of the screen glass and the cone glass, the screen glass is not easy to shake due to the fact that the two groups of cutters move in opposite directions, then the two groups of driving pieces drive the cutters to reset, the other two groups of driving pieces drive the cutters to move to cut the joints of the screen glass and the cone glass, and then the two groups of driving pieces drive the cutters to reset; the process is repeated for a plurality of times, namely the driving piece drives the cutter to cut the joint of the screen glass and the cone glass for a plurality of times, the movement stroke of the cutter at each time is increased, the cutting assembly gradually cuts the joint of the screen glass and the cone glass, and the situation that the screen glass and the cone glass are cracked is reduced.
After the first group of screen glass and the cone glass are conveyed to the cutting assembly, the second group of screen glass and the cone glass are conveyed to the heating assembly, and in the process that the first group of screen glass and the cone glass are cut, the second group of screen glass and the cone glass are heated, and the cutting and the heating are synchronously carried out, so that the processing time of the screen glass and the cone glass is reduced.
To sum up, this equipment has realized the automatic conveying and the synchronous heating cutting of screen glass and awl glass to screen glass and awl glass's separation efficiency has been improved.
The present invention in a preferred example may be further configured to: the fixture quantity between heating element and the cutting assembly is a set of, and heating element, cutting assembly, two sets of centre gripping subassemblies and two sets of lifters have constituteed separator jointly, and separator is equipped with two sets ofly along the direction of delivery of conveyer belt in proper order, and the fixture quantity between two sets of separator is the dual.
By adopting the technical scheme, the conveying belt is adjusted to be the distance between two stations at each time, at the moment, one separating device only separates odd screen glass and cone glass, and the other separating device only separates even screen glass and cone glass, so that the separation efficiency of the screen glass and the cone glass is further improved.
The present invention in a preferred example may be further configured to: be equipped with the limiting plate of installing on the support between power and the screen glass, the surface of limiting plate is seted up two sets of wearing to establish the groove that the power supply heater tip passed, and two sets of wearing to establish the groove and be the interval setting.
Through adopting above-mentioned technical scheme, because of spacing between limiting plate and the screen glass is less than the interval between power and the screen glass, so when the heating wire by taut back, contained angle between the heating wire both ends will the grow, and the area of contact of heating wire and screen glass and awl glass junction will increase to the heating effect of heating wire to screen glass and awl glass junction has been improved.
The present invention in a preferred example may be further configured to: the limiting plate is provided with a first air cylinder, the moving plate is provided with a second air cylinder, and the first air cylinder and the second air cylinder are fixed on the bracket; a piston rod of the first cylinder extends along a diagonal line of the screen glass and is fixedly connected to the limiting plate, a piston rod of the second cylinder and the piston rod of the first cylinder have the same extending direction and are fixedly connected to the movable plate, and the limiting plate and the movable plate are arranged in an L shape and are clamped on the screen glass together; the limiting plate is provided with two groups of sliding grooves for the sliding embedding of the heating wires, the sliding grooves are communicated with the penetrating grooves, and the moving plate is provided with an embedding groove for the fixed embedding of the heating wires.
By adopting the technical scheme, after the screen glass moves to the position between the limiting plate and the moving plate, the first air cylinder drives the limiting plate to move towards the screen glass, and the second air cylinder drives the moving plate to move towards the screen glass, so that the limiting plate and the moving plate are clamped on the screen glass together, and the screen glass is not easy to shake in the heating process; and because the electric heating wire is in the embedded groove and the sliding groove, the electric heating wire is not easy to be extruded and damaged by the screen glass, and the electric heating wire is parallel to the horizontal plane after being tensioned, thereby improving the heating effect of the electric heating wire on the joint of the screen glass and the cone glass.
The present invention in a preferred example may be further configured to: one side that awl glass deviates from in screen glass is equipped with the bellying, and cutting assembly department is equipped with the gripper who snatchs the bellying and fixes the sharp module on the support, and the gripper passes through the mounting bracket to be installed on sharp module, and sharp module extends along the horizontal direction.
By adopting the technical scheme, when the cutting assembly cuts the joint of the screen glass and the cone glass, the mechanical claw can grab the boss, so that the screen glass and the cone glass are not easy to shake; after the screen glass and the cone glass are cut, the linear module drives the mechanical claw and the cone glass to be far away from the screen glass, and therefore automatic blanking of the cone glass is achieved.
The present invention in a preferred example may be further configured to: one side of the cutting assembly, which is far away from the heating assembly, is provided with a suction assembly, the suction assembly comprises a dust collector, a dust collection pipe is arranged on the dust collector, and one end of the dust collection pipe, which is far away from the dust collector, is flared and abuts against the inner walls of two opposite sides of the screen glass; the support is fixed with the third cylinder, and the piston rod of third cylinder extends and is fixed with the mounting panel along the horizontal direction, and the extending direction of third cylinder piston rod is mutually perpendicular with the length direction of dust absorption pipe flaring one end, is fixed with the fourth cylinder on the mounting panel, and the piston rod of fourth cylinder extends and fixed connection in dust absorption pipe along vertical direction.
By adopting the technical scheme, after the screen glass and the cone glass are cut, the lifting piece drives the clamping component to descend, and the clamping component cancels clamping of the screen glass, so that the screen glass falls into the clamp; then the screen glass is conveyed to the dust collection pipe by the conveyor belt, the fourth cylinder drives the dust collection pipe to descend and be embedded into the screen glass, the third cylinder drives the fourth cylinder to move along the horizontal direction, and the dust collector absorbs and removes fluorescent powder in the screen glass, so that the fluorescent powder is automatically cleaned; and then the third cylinder and the fourth cylinder drive the dust suction pipe to move and reset so that the dust suction pipe can suck and remove the fluorescent powder in the subsequent screen glass.
The present invention in a preferred example may be further configured to: the dust collection pipe is connected with the dust collector through the separation box, a separation plate extending in the vertical direction is fixed on the inner wall of the top of the separation box, and the separation plate and the separation box jointly enclose a U-shaped cavity.
By adopting the technical scheme, when the screen glass and the cone glass are cut, part of glass slag remains on the inner side of the screen glass; under the effect of dust catcher, glass sediment and phosphor powder will be through the bottom of dust absorption pipe motion to the U-shaped chamber, and phosphor powder will be inhaled in the dust catcher, and glass sediment will be difficult for the ascending motion to the dust catcher in because of self gravity, so glass sediment will remain in the bottom in U-shaped chamber to the separation of glass sediment and phosphor powder has been realized.
The present invention in a preferred example may be further configured to: the clamp comprises four groups of clamping plates arranged at four corners of the screen glass, the clamping plates are fixed on the conveying belt and are arranged in an L shape and clamped on the screen glass.
By adopting the technical scheme, the screen glass is not easy to shake on the conveyor belt.
In summary, the invention has the following beneficial technical effects:
1. the arrangement of the conveyor belt, the heating assembly and the cutting assembly realizes automatic conveying and synchronous heating cutting of the screen glass and the cone glass, so that the separation efficiency of the screen glass and the cone glass is improved;
2. the two sets of separating devices are arranged, so that one separating device only separates odd screen glass and cone glass, and the other separating device only separates even screen glass and cone glass, thereby further improving the separation efficiency of the screen glass and the cone glass;
3. the mechanical claw is used for grabbing the boss, and after the screen glass and the cone glass are cut, the linear module drives the mechanical claw and the cone glass to be far away from the screen glass, so that automatic blanking of the cone glass is realized;
4. the arrangement of the absorbing and removing assembly can automatically absorb and remove the fluorescent powder on the inner side of the screen glass;
5. due to the arrangement of the separation box and the separation plate, the fluorescent powder is sucked into the dust collector, and the glass slag is not easy to ascend into the dust collector due to the gravity of the glass slag, so that the separation of the glass slag and the fluorescent powder is realized.
Drawings
Fig. 1 is a schematic diagram of a prior art CRT;
FIG. 2 is a schematic view of the overall structure in the embodiment of the present invention;
FIG. 3 is a schematic diagram showing the construction of the heating assembly, the clamping assembly and the lifter in an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a limiting plate according to an embodiment of the invention;
FIG. 5 is a schematic diagram showing the structure of the moving plate in the embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating the construction of a cutting assembly in an embodiment of the present invention;
FIG. 7 is a schematic view showing the construction of a gettering module in an embodiment of the invention;
fig. 8 is a schematic sectional view showing the separation tank in the embodiment of the present invention.
Reference numerals: 1. a screen glass; 2. cone glass; 21. a boss portion; 3. a support; 4. a conveyor belt; 41. a clamp; 411. a splint; 5. a heating assembly; 51. an electric heating wire; 52. moving the plate; 521. embedding a groove; 53. a fixed block; 54. a first cylinder; 55. a second cylinder; 56. a limiting plate; 561. a groove is arranged in a penetrating way; 562. a chute; 57. a seventh cylinder; 58. a power source; 6. a cutting assembly; 61. an eighth cylinder; 62. a cutter; 63. a gripper; 64. a linear module; 65. a mounting frame; 7. a clamping assembly; 71. a fifth cylinder; 72. a clamping plate; 8. a lifting member; 81. a sixth cylinder; 82. a support plate; 9. a gettering assembly; 91. a vacuum cleaner; 92. a separation tank; 93. a dust collection pipe; 94. a separation plate; 95. a U-shaped cavity; 96. a third cylinder; 97. mounting a plate; 98. and a fourth cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 2, a CRT screen cone glass 2 separation device comprises a support 3, a horizontally arranged conveyor belt 4, and two sets of separation devices and a suction assembly 9 which are sequentially arranged along the conveying direction of the conveyor belt 4; the conveyor belt 4 is provided with a plurality of clamps 41 for clamping the screen glass 1, so that the screen glass 1 is not easy to shake.
As shown in fig. 2, the separating device includes a heating assembly 5, a cutting assembly 6, two sets of clamping assemblies 7 and two sets of lifting assemblies 8, the number of the clamps 41 between the heating assembly 5 and the cutting assembly 6 is one set, and the number of the clamps 41 between the two sets of separating devices is a double number, which is two sets in this embodiment. The conveyer belt 4 conveys the distance of two stations each time, and one separator only separates odd screen glass 1 and conical glass 2, and the other separator only separates even screen glass 1 and conical glass 2 to the separation efficiency of screen glass 1 and conical glass 2 has been improved.
When the screen glass 1 and the cone glass 2 are conveyed to the heating assembly 5 by the conveyor belt 4, the clamping assembly 7 clamps the screen glass 1, and the lifting piece 8 drives the clamping assembly 7 to ascend to the heating assembly 5 for heating; after the screen glass 1 and the cone glass 2 are heated, the lifting piece 8 drives the clamping component 7 to descend, and the clamping component 7 cancels clamping of the screen glass 1, so that the screen glass 1 falls into the clamp 41.
Then, the screen glass 1 and the cone glass 2 are conveyed to the cutting assembly 6 by the conveyor belt 4, the screen glass 1 is clamped by the clamping assembly 7, and the lifting piece 8 drives the clamping assembly 7 to ascend to the cutting assembly 6 for cutting; after the screen glass 1 and the cone glass 2 are cut, the lifting piece 8 drives the clamping component 7 to descend, and the clamping component 7 cancels clamping of the screen glass 1, so that the screen glass 1 falls into the clamp 41.
Then, the conveying belt 4 conveys the screen glass 1 and the cone glass 2 to a suction component 9, and the suction component 9 sucks the fluorescent powder in the screen glass 1; the screen glass 1 and the cone glass 2 on the conveyor belt 4 move along the diagonal line of the conveyor belt; as shown in fig. 3, the clamping device 41 includes four clamping plates 411 arranged at four corners of the screen glass 1, the clamping plates 411 are fixed on the conveyor belt 4, and the clamping plates 411 are arranged in an "L" shape and clamped on the screen glass 1, so that the screen glass 1 is not easy to shake on the conveyor belt 4.
As shown in fig. 3, the clamping assembly 7 includes two groups of fifth cylinders 71 disposed at opposite corners of the screen glass 1, the extending direction of piston rods of the fifth cylinders 71 is perpendicular to the conveying direction of the conveyor belt 4, and clamping plates 72 are fixed on the piston rods of the fifth cylinders 71, the clamping plates 72 are arranged in an "L" shape; the two sets of fifth cylinders 71 drive the two sets of clamping plates 72 to clamp the screen glass 1 together, so that the screen glass 1 is not easy to shake.
As shown in fig. 3, the lifting member 8 includes two sets of sixth air cylinders 81 fixed to the bracket 3, piston rods of the sixth air cylinders 81 extend in the vertical direction and are fixed to support plates 82, and the fifth air cylinders 71 are fixed to the support plates 82. After the two groups of clamping plates 72 clamp the screen glass 1, the sixth air cylinder 81 drives the fifth air cylinder 71 to ascend to the heating group or the cutting assembly 6 to process the screen glass 1 and the cone glass 2.
As shown in fig. 3, the heating assembly 5 includes an electric heating wire 51, the bracket 3 is provided with a moving plate 52, a fixed block 53, a first cylinder 54 and a second cylinder 55, the moving plate 52, the fixed block 53 and two sets of clamping plates 72 are respectively arranged at four corners of the screen glass 1, and a limit plate 56 is arranged between the fixed block 53 and the screen glass 1; the first air cylinder 54 and the second air cylinder 55 are fixed on the support 3, a piston rod of the first air cylinder 54 extends along a diagonal line of the screen glass 1 and is fixedly connected to the limiting plate 56, a piston rod of the second air cylinder 55 is identical to the piston rod of the first air cylinder 54 in extension direction and is fixedly connected to the moving plate 52, and the limiting plate 56 and the moving plate 52 are both arranged in an L shape. The first and second air cylinders 54 and 55 urge the stopper plate 56 and the moving plate 52 to be clamped to the screen glass 1 together, so that the screen glass 1 is further less prone to shaking.
As shown in fig. 4 and 5, the moving plate 52 is provided with an embedding groove 521 fixedly embedded in the middle of the power supply heating wire 51; the limiting plate 56 is provided with two groups of penetrating grooves 561 through which the ends of the power supply heating wires 51 penetrate and two sliding grooves 562 in which the power supply heating wires 51 are slidably embedded, the two groups of penetrating grooves 561 are arranged at intervals, and the sliding grooves 562 are communicated with the penetrating grooves 561; a pulling member is fixed on the fixed block 53, the pulling member is a seventh cylinder 57, a piston rod of the seventh cylinder 57 extends along a diagonal line of the screen glass 1 and is fixed with a power supply 58, and two ends of the heating wire 51 are respectively installed on a positive electrode and a negative electrode of the power supply 58. After the limiting plate 56 and the moving plate 52 are clamped on the screen glass 1, the heating wire 51 is not easily damaged by the screen glass 1 due to the heating wire 51 being in the embedding groove 521 and the sliding groove 562; the seventh cylinder 57 will pull the power supply 58 to move, so that the heating wire 51 is tightly sleeved on the joint of the screen glass 1 and the cone glass 2 for heating.
As shown in fig. 6, the cutting assembly 6 includes four driving members disposed at four corners of the screen glass 1, the driving members are eighth air cylinders 61 fixed on the bracket 3, and piston rods of the eighth air cylinders 61 extend along diagonal lines of the screen glass 1 and are fixed with cutting knives 62. After the screen glass 1 and the cone glass 2 move to the cutting knife 62, the two groups of driving pieces positioned at the opposite corners of the screen glass 1 drive the cutting knife 62 to move to cut the joint of the screen glass 1 and the cone glass 2, and then the two groups of driving pieces drive the cutting knife 62 to reset; the other two groups of driving pieces drive the cutter 62 to move to cut the joint of the screen glass 1 and the cone glass 2, and then the two groups of driving pieces drive the cutter 62 to reset; the process is repeated for a plurality of times, namely the driving piece drives the cutter 62 to cut the joint of the screen glass 1 and the cone glass 2 for a plurality of times, the movement stroke of the cutter 62 at each time is increased, the cutting assembly 6 gradually cuts the joint of the screen glass 1 and the cone glass 2, and the situation that the screen glass 1 and the cone glass 2 are cracked is reduced.
As shown in fig. 6, a protruding portion 21 is provided on a side of the cone glass 2 facing away from the screen glass 1, a gripper 63 and a linear module 64 fixed on the bracket 3 are provided at the cutting assembly 6, the gripper 63 is mounted on the linear module 64 through a mounting bracket 65, and the linear module 64 extends in a horizontal direction. When the cutting assembly 6 cuts the joint of the screen glass 1 and the cone glass 2, the mechanical claw 63 grabs the boss 21, so that the screen glass 1 and the cone glass 2 are not easy to shake; after the screen glass 1 and the cone glass 2 are cut, the linear module 64 drives the mechanical claw 63 and the cone glass 2 to be far away from the screen glass 1, so that the automatic blanking of the cone glass 2 is realized.
As shown in fig. 7 and 8, the suction assembly 9 includes a dust collector 91, the dust collector 91 is connected to two sets of dust collecting pipes 93 through a separating box 92, and one end of each dust collecting pipe 93, which is far away from the dust collector 91, is flared and abuts against the inner walls of two opposite sides of the screen glass 1; a vertically extending separation plate 94 is fixed to the top inner wall of the separation box 92, and the separation plate 94 and the separation box 92 together enclose a U-shaped cavity 95.
As shown in fig. 7 and 8, a third cylinder 96 is fixed on the bracket 3, a piston rod of the third cylinder 96 extends along the horizontal direction and is fixed with a mounting plate 97, and the extending direction of the piston rod of the third cylinder 96 is vertical to the length direction of the flared end of the dust suction pipe 93; two groups of fourth cylinders 98 are fixed on the mounting plate 97, and piston rods of the fourth cylinders 98 extend in the vertical direction and are fixedly connected to the dust suction pipe 93.
After the conveyer belt 4 all carried two sets of screen glass 1 to the dust absorption pipe 93 department that corresponds, fourth cylinder 98 will drive dust absorption pipe 93 and descend and imbed in screen glass 1, third cylinder 96 will drive two sets of fourth cylinders 98 and move along the horizontal direction, dust catcher 91 will be the bottom of U-shaped chamber 95 is inhaled to phosphor powder and the glass sediment in the screen glass 1, phosphor powder will be inhaled in dust catcher 91, and the glass sediment will be difficult for the upward movement to dust catcher 91 because of self gravity, so the glass sediment will remain in the bottom of U-shaped chamber 95, thereby the separation of glass sediment and phosphor powder in two sets of screen glass 1 has been realized.
The implementation principle of the embodiment is as follows: the screen glass 1 and the cone glass 2 are placed in the fixture 41, the conveyor belt 4 conveys the screen glass 1 and the cone glass 2 to the heating assembly 5, the two groups of fifth cylinders 71 drive the two groups of clamping plates 72 to clamp the screen glass 1 together, and the sixth cylinder 81 drives the fifth cylinders 71 to ascend to the heating wire 51.
The first cylinder 54 and the second cylinder 55 will make the limit plate 56 and the moving plate 52 clamped to the screen glass 1 together, and the seventh cylinder 57 will pull the power supply 58 to move, so that the heating wire 51 is tightly sleeved on the joint of the screen glass 1 and the conglass 2 for heating. After the screen glass 1 and the cone glass 2 are heated, the sixth cylinder 81 drives the fifth cylinder 71 to descend, so that the screen glass 1 enters the clamp 41, and the fifth cylinder 71 drives the clamping plate 72 to be far away from the screen glass 1.
Then the conveyor belt 4 conveys the screen glass 1 and the cone glass 2 to the cutting assembly 6, the two groups of fifth cylinders 71 drive the two groups of clamping plates 72 to clamp the screen glass 1 together, and the sixth cylinder 81 drives the fifth cylinders 71 to ascend to the cutting knife 62; the mechanical claw 63 grabs the boss 21, the two driving pieces at the opposite corners of the screen glass 1 drive the cutter 62 to move to cut the joint of the screen glass 1 and the cone glass 2, and then the two driving pieces drive the cutter 62 to reset; the other two groups of driving pieces drive the cutter 62 to move to cut the joint of the screen glass 1 and the cone glass 2, and then the two groups of driving pieces drive the cutter 62 to reset; the process is repeated for a plurality of times, namely the driving piece drives the cutter 62 to cut the joint of the screen glass 1 and the cone glass 2 for a plurality of times, and the movement stroke of the cutter 62 at each time is increased, so that the joint of the screen glass 1 and the cone glass 2 is cut gradually.
After the screen glass 1 and the cone glass 2 are cut, the linear module 64 drives the mechanical claw 63 and the cone glass 2 to be far away from the screen glass 1, so that the automatic blanking of the cone glass 2 is realized; the sixth air cylinder 81 drives the fifth air cylinder 71 to descend so that the screen glass 1 enters the clamp 41, and the fifth air cylinder 71 drives the clamping plate 72 to be far away from the screen glass 1.
To sum up, the equipment realizes automatic conveying, synchronous heating and cutting, automatic absorption of fluorescent powder and separation of the fluorescent powder and glass slag of the screen glass 1 and the cone glass 2, thereby improving the separation efficiency of the screen glass 1 and the cone glass 2.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A CRT screen cone glass separation device is characterized in that: the screen glass cutting device comprises a support (3), a conveying belt (4) which is horizontally arranged, and a heating assembly (5) and a cutting assembly (6) which are sequentially arranged along the conveying direction of the conveying belt (4), wherein a plurality of clamps (41) used for clamping screen glass (1) are arranged on the conveying belt (4), and a clamping assembly (7) used for clamping the screen glass (1) and a lifting piece (8) used for driving the clamping assembly (7) to lift are arranged at the heating assembly (5) and the cutting assembly (6); the heating assembly (5) comprises an electric heating wire (51), a movable plate (52) and a fixed block (53) which are respectively arranged at the opposite corners of the screen glass (1) are arranged on the bracket (3), the middle part of the electric heating wire (51) is fixed on the movable plate (52), a power supply (58) and a pulling piece for pulling the power supply (58) to be far away from the screen glass (1) are arranged on the fixed block (53), and two ends of the electric heating wire (51) are respectively arranged on a positive electrode and a negative electrode of the power supply (58); the cutting assembly (6) comprises four groups of cutters (62) which are arranged at four corners of the screen glass (1) and four groups of driving pieces which drive the corresponding cutters (62) to move along the diagonal line of the screen glass (1).
2. A CRT faceplate cone glass separation device as set forth in claim 1, wherein: the automatic cutting device is characterized in that the number of the fixtures (41) between the heating assembly (5) and the cutting assembly (6) is one, the heating assembly (5), the cutting assembly (6), the two groups of clamping assemblies (7) and the two groups of lifting pieces (8) jointly form a separating device, the separating device is sequentially provided with two groups along the conveying direction of the conveying belt (4), and the number of the fixtures (41) between the two groups of separating devices is even.
3. A CRT faceplate cone glass separation device as set forth in claim 1, wherein: be equipped with between power (58) and screen glass (1) and install limiting plate (56) on support (3), wear to establish groove (561) that two sets of power supply heater (51) tip passed are seted up on the surface of limiting plate (56), and two sets of wear to establish groove (561) are the interval setting.
4. A CRT faceplate cone glass separation device as set forth in claim 3, wherein: a first air cylinder (54) is arranged at the position of the limiting plate (56), a second air cylinder (55) is arranged at the position of the moving plate (52), and the first air cylinder (54) and the second air cylinder (55) are both fixed on the bracket (3); a piston rod of the first cylinder (54) extends along the diagonal line of the screen glass (1) and is fixedly connected to the limiting plate (56), a piston rod of the second cylinder (55) and the piston rod of the first cylinder (54) extend in the same direction and are fixedly connected to the movable plate (52), and the limiting plate (56) and the movable plate (52) are arranged in an L shape and are clamped on the screen glass (1) together; the limiting plate (56) is provided with two groups of sliding grooves (562) for the sliding embedding of the power supply heating wires (51), the sliding grooves (562) are communicated with the penetrating groove (561), and the moving plate (52) is provided with an embedding groove (521) for the fixed embedding of the power supply heating wires (51).
5. A CRT faceplate cone glass separation device as set forth in claim 1, wherein: awl glass (2) deviate from one side in screen glass (1) and are equipped with bellying (21), and cutting assembly (6) department is equipped with gripper (63) of snatching bellying (21) and fixes sharp module (64) on support (3), and gripper (63) are installed on sharp module (64) through mounting bracket (65), and sharp module (64) extend along the horizontal direction.
6. A CRT faceplate cone glass separation device as set forth in claim 1, wherein: a suction component (9) is arranged on one side, far away from the heating component (5), of the cutting component (6), the suction component (9) comprises a dust collector (91), a dust collection pipe (93) is mounted on the dust collector (91), and one end, far away from the dust collector (91), of the dust collection pipe (93) is arranged in a flaring shape and abuts against the inner walls of two opposite sides of the screen glass (1); be fixed with third cylinder (96) on support (3), the piston rod of third cylinder (96) extends and is fixed with mounting panel (97) along the horizontal direction, and the extending direction of third cylinder (96) piston rod is mutually perpendicular with the length direction of dust absorption pipe (93) flaring one end, is fixed with fourth cylinder (98) on mounting panel (97), and the piston rod of fourth cylinder (98) extends and fixed connection in dust absorption pipe (93) along vertical direction.
7. A CRT faceplate cone glass separation device as recited in claim 6, wherein: the dust suction pipe (93) is connected with the dust collector (91) through a separation box (92), a separation plate (94) extending along the vertical direction is fixed on the inner wall of the top of the separation box (92), and the separation plate (94) and the separation box (92) jointly enclose a U-shaped cavity (95).
8. A CRT faceplate cone glass separation device as set forth in claim 1, wherein: the clamp (41) comprises four groups of clamping plates (411) arranged at four corners of the screen glass (1), the clamping plates (411) are fixed on the conveying belt (4), and the clamping plates (411) are arranged in an L shape and clamped on the screen glass (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477719.XA CN111606557A (en) | 2020-05-29 | 2020-05-29 | CRT screen awl glass splitter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477719.XA CN111606557A (en) | 2020-05-29 | 2020-05-29 | CRT screen awl glass splitter |
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| CN111606557A true CN111606557A (en) | 2020-09-01 |
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| CN202010477719.XA Pending CN111606557A (en) | 2020-05-29 | 2020-05-29 | CRT screen awl glass splitter |
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| CN113929290A (en) * | 2021-11-12 | 2022-01-14 | 彩虹（合肥）液晶玻璃有限公司 | Glass plate cutting device |
| CN115140338A (en) * | 2022-06-09 | 2022-10-04 | 江苏拓斯达机器人有限公司 | Automatic film sticking equipment and film sticking method of automatic film sticking equipment |
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