Multi-stage crushing device for fluorescent powder block waste

By designing a multi-stage crushing device, combining components such as crushing boxes, screening nets and electric telescopic rods, the problem of uneven waste particle size in traditional methods is solved, and multi-stage crushing and fine screening of phosphor block waste is achieved, improving the recycling effect.

CN119680733APending Publication Date: 2025-03-25ANQING NORMAL UNIV
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Patent Information

Application Number
CN202510209703.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

Traditional fluorescent powder block waste treatment methods, especially physical crushing methods, are difficult to achieve effective sorting of particles of different sizes, resulting in uneven particle size of the crushed waste, which cannot meet the requirements of subsequent fine processing, resulting in poor recycling effect.

Method used

A multi-stage crushing device for waste phosphor blocks is designed, including crushing boxes, screening nets, electric telescopic rods, push plates, crushing rollers and crushing blocks. Through the combination of multi-stage crushing and screening nets, multi-stage crushing and grading screening of waste is achieved.

Benefits of technology

Multi-stage crushing and fine screening of phosphor block waste is achieved, the utilization rate of waste is improved, the particle size uniformity and fineness of waste after crushing is ensured, and the recycling effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fluorescent powder waste treatment, and particularly discloses a fluorescent powder block waste multi-stage crushing device which comprises a crushing box, the back face of the crushing box is fixedly connected with a first sleeving box, and the inner wall of the first sleeving box is fixedly connected with a first electric telescopic rod; through arrangement of a pushing plate, a baffle, a screening net, a second electric telescopic rod, a top ball, a collecting frame and a conical discharging pipe, during use, the pushing plate and the baffle achieve effective pushing and separation of fluorescent powder block waste on the screening net, it is ensured that the waste can be evenly distributed on the screening net, a screening area is reasonably divided through a partition plate, and the screening efficiency is improved. And meanwhile, the screening nets of different sizes are responsible for conducting classified screening on the waste according to the particle size, a second electric telescopic rod drives a top ball to move up and down, the waste on the screening nets is further vibrated and loosened, and a collecting frame is used for collecting the screened fluorescent powder waste of different sizes. Therefore, multi-stage crushing and screening of the fluorescent powder block waste are achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of phosphor waste treatment, and in particular relates to a multi-stage crushing device for phosphor block waste. Background Art

[0002] Phosphors are key materials in the fields of display technology and lighting. During the manufacturing process and after product disposal, a large amount of phosphor block waste is generated. If these wastes are not properly handled, it will not only cause a waste of resources but may also have an adverse impact on the environment. Therefore, the recycling technology of phosphor block waste has always been a focus of attention in the industry.

[0003] With the advancement of science and technology and the improvement of environmental awareness, the treatment technology of phosphor block waste has been significantly developed. Traditional treatment methods mainly include physical crushing, chemical leaching and heat treatment. The physical crushing method uses mechanical force to break the waste into smaller particles for subsequent sorting and reuse. The chemical leaching method uses chemical solvents to dissolve the useful components in the waste, and then separates them through precipitation, filtration and other steps. The heat treatment method changes the physical and chemical properties of the waste through high-temperature calcination and other methods to achieve resource recycling. However, these methods still have some shortcomings in practical applications, especially the traditional physical crushing method, which can often only achieve a single crushing function and lacks effective sorting of particles of different sizes, resulting in a large number of particles of different sizes in the crushed waste, which cannot meet the requirements of subsequent fine processing, resulting in poor recovery effect of the device, so the staff needs to improve it. Summary of the invention

[0004] The object of the present invention is to provide a multi-stage crushing device for waste phosphor blocks to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A multi-stage crushing device for phosphor block waste, comprising: Crushing box; The back of the crushing box is fixedly connected with a first sleeve box, the inner wall of the first sleeve box is fixedly connected with a first electric telescopic rod, the front end of the first electric telescopic rod is fixedly connected with a push plate, both sides of the push plate are fixedly connected with connecting rods, and the front end of the connecting rod is fixedly connected with a baffle; The inner wall of the crushing box is fixedly connected to a fixed frame, and two partition plates are fixedly connected to the inner wall of the fixed frame. Screening nets of different sizes are fixedly connected to the inner wall of the fixed frame on one side of the partition plate, and the bottoms of the push plate and the baffle are respectively overlapped on both sides of the top of the screening net. The inner wall of the fixed frame is fixedly connected to multiple groups of second electric telescopic rods, and the top of the second electric telescopic rod is fixedly connected to a top ball, and the top of the top ball is overlapped on the bottom of the screening net.

[0006] Preferably, the inner wall of the crushing box is located below the fixed frame and is fixedly connected with three collecting frames, and the bottom of the collecting frame is fixedly connected with a conical discharge pipe.

[0007] Preferably, a second sleeve box is fixedly connected to one side of the crushing box, the inner wall of the second sleeve box is fixedly connected to the first driving motor, a driving rod is installed at the output end of the first driving motor, first transmission wheels are fixedly connected on both sides of the surface of the driving rod, the inner walls of the two first transmission wheels are rotatably connected to the first transmission belts, the inner walls of the two first transmission belts are rotatably connected to the first driving wheel, a movable rod is fixedly connected to the inner wall of the first driving wheel, crushing rollers are fixedly connected to the front ends of the movable rod and the driving rod, crushing blocks are fixedly connected on both sides of the inner wall of the conical discharge pipe, and the surfaces of the crushing blocks are meshed with the crushing rollers.

[0008] Preferably, a third socket box is fixedly connected to one side of the crushing box, a second drive motor is fixedly connected to the inner wall of the third socket box, a transmission rod is installed at the output end of the second drive motor, second transmission wheels are fixedly connected to both sides of the surface of the transmission rod, second transmission belts are rotatably connected to the surfaces of the two second transmission wheels, the inner walls of the two second transmission belts are rotatably connected to the second drive wheels, the inner walls of the second drive wheels are fixedly connected to the first connecting rod, a driving gear is fixedly connected to the surface of one of the first connecting rods, a transmission gear is meshedly connected to the surface of the drive gear, and the second connecting rod is fixedly connected to the inner wall of the transmission gear.

[0009] Preferably, the front ends of the second connecting rod and the other first connecting rod are fixedly connected with a first crushing rod, and the surface of the first crushing rod is fixedly connected with a plurality of groups of first crushing teeth, and the front end of the transmission rod is fixedly connected with a second crushing rod, and the surface of the second crushing rod is fixedly connected with a plurality of groups of second crushing teeth, and the size of the second crushing teeth is smaller than that of the first crushing teeth.

[0010] Preferably, the inner wall of the crushing box is fixedly connected to a pad frame above the fixed frame, and the inner wall of the pad frame is sleeved on the surfaces of the first crushing rod and the second crushing rod, and the bottom of the pad frame is fixedly connected to an inclined slide, and the bottom of the inclined slide is arranged above the minimum size screening net.

[0011] Preferably, a feed pipe is fixedly connected to the top of the crushing box, and a discharge pipe is fixedly connected to the bottom of the surface of the crushing box.

[0012] Preferably, a control panel is fixedly connected to one side of the crushing box located above the second socket box, a controller is fixedly connected to the inner bottom wall of the crushing box, one side of the controller is electrically connected to a distributor, and one side of the distributor is electrically connected to a transmitter.

[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) Through the arrangement of the crushing box, the push plate, the baffle, the screening net, the second electric telescopic rod, the top ball, the collecting frame, the conical discharge pipe, the crushing roller and the crushing block, when in use, the combination of the first sleeve box and the first electric telescopic rod, the push plate, the connecting rod and the baffle can effectively push and separate the phosphor block waste on the screening net, ensuring that the waste can be evenly distributed on the screening net, which is convenient for subsequent screening and crushing operations. The fixed frame serves as the supporting structure of the screening net. The partition plate arranged inside the fixed frame reasonably divides the screening area. At the same time, the screening nets of different sizes are responsible for classifying and screening the waste according to the particle size. The electric telescopic rod drives the top ball to move up and down, which can further vibrate and loosen the waste on the screening net, helping to improve the screening efficiency and accuracy. The collection frame is located below the screening net and is used to collect the phosphor waste of different sizes after screening. The screened waste is further finely crushed by the crushing roller to achieve re-crushing of the larger particles of waste discharged from the conical discharge pipe. The setting of the crushing block ensures the close fit between the crushing roller and the inner wall of the discharge pipe, improving the crushing efficiency, thereby achieving multi-stage crushing and screening of the phosphor block waste, which not only improves the utilization rate of the waste, but also ensures the uniformity and fineness of the particle size of the waste after crushing.

[0014] (2) Through the arrangement of the first crushing rod, the first crushing teeth, the second crushing rod and the second crushing teeth, when in use, the first crushing teeth and the second crushing teeth of different sizes are respectively arranged on the two crushing rods. When the second driving motor is started, the first crushing rod and the second crushing rod will perform preliminary crushing processing on the fluorescent powder block waste material in the pad frame. Since the size of the second crushing teeth is smaller than that of the first crushing teeth, the second crushing rod can perform more fine crushing on the waste material that has been preliminarily crushed by the first crushing rod, thereby improving the crushing effect. The crushed waste material slides onto the minimum size screening net in the fixed frame through the inclined slide plate. The screening nets of different sizes can grade and screen the waste material to ensure that waste material of different particle sizes can be effectively separated. At the same time, the first electric telescopic rod can further promote the screening and separation of the waste material through the cooperation of the pushing plate and the baffle plate, and the second electric telescopic rod can press the bottom of the screening net through the top ball, thereby improving the screening efficiency, thereby achieving the effect of double preliminary crushing of the fluorescent powder block waste material and facilitating the operation of the staff.

[0015] (3) Through the setting of the feed pipe, discharge pipe, control panel, controller, distributor and transmitter, when in use, the phosphor block waste is conveniently introduced into the crushing box through the feed pipe, and the phosphor waste after multi-stage crushing and screening is discharged through the discharge pipe, which is convenient for subsequent collection and processing. The control panel provides the user with an intuitive operation interface to control the operation of the entire crushing device. The controller is responsible for receiving instructions from the control panel, and the distributor is responsible for providing a stable and reliable power supply to the controller and each electric actuator to ensure that the entire crushing device can operate continuously and efficiently. The transmitter plays an important role in information transmission and monitoring, and monitors the working status of each component in the crushing device in real time, thereby achieving the effect of convenient control of the crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 One of the three-dimensional diagrams of the present invention; Figure 2 This is the second stereogram of the present invention; Figure 3 A three-dimensional diagram of the pad joint frame of the present invention; Figure 4 A three-dimensional diagram of a push plate of the present invention; Figure 5 A three-dimensional diagram of a fixing frame of the present invention; Figure 6 is a three-dimensional diagram of a conical discharge pipe of the present invention; Figure 7 It is a stereoscopic diagram of the discharge pipe of the present invention; In the figure: 1, crushing box; 2, first sleeve box; 3, first electric telescopic rod; 4, push plate; 5, connecting rod; 6, baffle; 7, fixed frame; 8, partition plate; 9, screening net; 10, second electric telescopic rod; 11, top ball; 12, collection frame; 13, conical discharge pipe; 14, second sleeve box; 15, first drive motor; 16, drive rod; 17, first transmission wheel; 18, first transmission belt; 19, first drive wheel; 20, movable rod; 21, crushing roller; 22, crushing block; 23 , the third socket box; 24, the second drive motor; 25, the transmission rod; 26, the second transmission wheel; 27, the second transmission belt; 28, the second drive wheel; 29, the first connecting rod; 30, the driving gear; 31, the transmission gear; 32, the second connecting rod; 33, the first crushing rod; 34, the first crushing tooth; 35, the second crushing rod; 36, the second crushing tooth; 37, the pad frame; 38, the inclined slide; 39, the feed pipe; 40, the discharge pipe; 41, the control panel; 42, the controller; 43, the distributor. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Embodiment 1:

[0019] See also Figures 1 to 7 As shown, a multi-stage crushing device for phosphor block waste includes: Crushing box 1; The back of the crushing box 1 is fixedly connected with a first sleeve box 2, the inner wall of the first sleeve box 2 is fixedly connected with a first electric telescopic rod 3, the front end of the first electric telescopic rod 3 is fixedly connected with a push plate 4, both sides of the push plate 4 are fixedly connected with connecting rods 5, and the front end of the connecting rod 5 is fixedly connected with a baffle 6; The inner wall of the crushing box 1 is fixedly connected with a fixed frame 7, and the inner wall of the fixed frame 7 is fixedly connected with two partition plates 8. The inner wall of the fixed frame 7 is located on one side of the partition plate 8 and is fixedly connected with screening nets 9 of different sizes, and the bottoms of the push plate 4 and the baffle 6 are respectively overlapped on both sides of the top of the screening net 9. The inner wall of the fixed frame 7 is fixedly connected with multiple groups of second electric telescopic rods 10, and the top of the second electric telescopic rod 10 is fixedly connected with a top ball 11, and the top of the top ball 11 is overlapped with the bottom of the screening net 9. The inner wall of the crushing box 1 is located below the fixed frame 7 and is fixedly connected with three collecting frames 12. The bottom of the collecting frame 12 is fixedly connected with a conical discharge pipe 13. One side of the crushing box 1 is fixedly connected with A second socket box 14, the inner wall of which is fixedly connected with a first driving motor 15, a driving rod 16 is installed at the output end of the first driving motor 15, first transmission wheels 17 are fixedly connected on both sides of the surface of the driving rod 16, the inner walls of the two first transmission wheels 17 are rotatably connected with first transmission belts 18, the inner walls of the two first transmission belts 18 are rotatably connected with first driving wheels 19, a movable rod 20 is fixedly connected to the inner wall of the first driving wheel 19, and the movable rod 20 and the front end of the driving rod 16 are fixedly connected with crushing rollers 21, and crushing blocks 22 are fixedly connected on both sides of the inner wall of the conical discharge pipe 13, and the surfaces of the crushing blocks 22 are meshed with the crushing rollers 21.

[0020] When in use, the combination of the first socket box 2 and the first electric telescopic rod 3, the pushing plate 4, the connecting rod 5 and the baffle 6 can realize the effective pushing and separation of the fluorescent powder block waste on the screening net 9. The first electric telescopic rod 3 is powered on, and the first electric telescopic rod 3 drives the pushing plate 4 at the front end to move, and the pushing plate 4 drives the waste on the screening net 9 to be pushed, ensuring that the waste can be evenly distributed on the screening net 9, which is convenient for subsequent screening and crushing operations. The connecting rod 5 ensures the stable connection between the pushing plate 4 and the baffle 6 so that the two can move synchronously to maintain effective control of the waste. The fixed frame 7 serves as the supporting structure of the screening net 9. The partition plate 8 arranged inside it reasonably divides the screening area. At the same time, screening nets 9 of different sizes are responsible for classifying and screening the waste according to the particle size. The cooperation of the second electric telescopic rod 10 and the top ball 11 can further vibrate and loosen the waste on the screening net 9 through the up and down movement of the top ball 11. The first drive wheel 17 on both sides of the surface of the driving rod 16 drives the first drive belt 18 connected to the surface rotation to rotate, and the first drive belt 18 drives the first drive wheel 19 of the inner wall to rotate, so that the first drive wheel 19 drives the movable rod 20 of the inner wall to rotate, and the movable rod 20 drives the crushing roller 21 at one end to rotate, and the crushing roller 21 is used to crush the screened waste again, so as to realize the re-crushing of the larger particle waste discharged from the conical discharge pipe, and the setting of the crushing block 22 ensures the close fit between the crushing roller and the inner wall of the discharge pipe, thereby improving the crushing efficiency.

[0021] Embodiment 2:

[0022] See also Figures 1 to 7As shown, a third sleeve box 23 is fixedly connected to one side of the crushing box 1, a second drive motor 24 is fixedly connected to the inner wall of the third sleeve box 23, a transmission rod 25 is installed at the output end of the second drive motor 24, second transmission wheels 26 are fixedly connected to the surfaces of the transmission rod 25 on both sides, second transmission belts 27 are rotatably connected to the surfaces of the two second transmission wheels 26, second drive wheels 28 are rotatably connected to the inner walls of the two second transmission belts 27, first connecting rods 29 are fixedly connected to the inner walls of the second drive wheels 28, a driving gear 30 is fixedly connected to the surface of one of the first connecting rods 29, a transmission gear 31 is meshedly connected to the surface of the driving gear 30, and a second connecting rod 32 is fixedly connected to the inner wall of the transmission gear 31 The front ends of the second connecting rod 32 and the other first connecting rod 29 are fixedly connected with the first crushing rod 33, and the surface of the first crushing rod 33 is fixedly connected with multiple groups of first crushing teeth 34. The front end of the transmission rod 25 is fixedly connected with the second crushing rod 35, and the surface of the second crushing rod 35 is fixedly connected with multiple groups of second crushing teeth 36, and the size of the second crushing teeth 36 is smaller than the size of the first crushing teeth 34. The inner wall of the crushing box 1 is located above the fixed frame 7 and is fixedly connected with a pad frame 37, and the inner wall of the pad frame 37 is sleeved on the surfaces of the first crushing rod 33 and the second crushing rod 35. The bottom of the pad frame 37 is fixedly connected with an inclined slide plate 38, and the bottom of the inclined slide plate 38 is arranged above the minimum size screening net 9.

[0023] When in use, the second drive motor 24 is connected to a power source, and the output end of the second drive motor 2 drives the transmission rod 25 to rotate. The transmission rod 25 drives the second drive wheel 28 and the first connecting rod 29 connected thereto to rotate through the transmission effect of the second transmission wheel 26 on the surface and the second transmission belt 27. The second connecting rod 32 is rotated through the meshing relationship between the driving gear 30 and the transmission gear 31. The front ends of the first connecting rod 29 and the second connecting rod 32 are fixedly connected to the first crushing rod 33 and the second crushing rod 35, respectively. The two crushing rods are respectively provided with first crushing teeth 34 and second crushing teeth 36 of different sizes. When the second drive motor 24 is started, the first crushing rod 33 and the second crushing rod 35 will align in the pad frame 37. The input phosphor block waste is initially crushed. Since the size of the second crushing teeth 36 is smaller than that of the first crushing teeth 34, the second crushing rod 35 can crush the waste that has been initially crushed by the first crushing rod 33 more finely, thereby improving the crushing effect. The crushed waste slides onto the minimum-sized screening net 9 in the fixed frame 7 through the inclined slide plate 38. The screening nets 9 of different sizes can grade and screen the waste to ensure that waste of different particle sizes can be effectively separated. At the same time, the first electric telescopic rod 3 can further promote the screening and separation of the waste through the cooperation of the pushing plate 4 and the baffle 6, and the second electric telescopic rod 10 can further promote the screening and separation of the waste through the top ball 11 to improve the screening efficiency.

[0024] Embodiment three:

[0025] See also Figures 1 to 7 As shown, a feed pipe 39 is fixedly connected to the top of the crushing box 1, a discharge pipe 40 is fixedly connected to the bottom of the surface of the crushing box 1, a control panel 41 is fixedly connected to one side of the crushing box 1 located above the second socket box 14, a controller 42 is fixedly connected to the inner bottom wall of the crushing box 1, one side of the controller 42 is electrically connected to a distributor 43, and one side of the distributor 43 is electrically connected to a transmitter 44.

[0026] When in use, the phosphor block waste is conveniently introduced into the crushing box 1 through the feed pipe 39, and the phosphor waste after multi-stage crushing and screening is discharged by the discharge pipe 40 to facilitate subsequent collection and processing. The control panel 41 provides the user with an intuitive operation interface, through which the user can control the operation of the entire crushing device, including starting, stopping and adjusting the parameters of different crushing stages. The controller 42 is responsible for receiving instructions from the control panel 41, and controlling the coordinated work of various electric telescopic rods, drive motors and other components according to the preset program logic. The distributor 43 is responsible for providing a stable and reliable power supply to the controller 42 and various electric actuators to ensure that the entire crushing device can continue to operate efficiently. The transmitter 44 plays an important role in information transmission and monitoring, and monitors the working status of various components in the crushing device in real time, including the telescopic length of the electric telescopic rod, the speed and torque of the drive motor and other key parameters, and feeds this information back to the controller 42. The controller 42 adjusts the working status of each component based on this information to achieve the best crushing effect and energy efficiency.

[0027] Embodiment 4:

[0028] See also Figures 1 to 7 As shown, a large amount of waste is often generated during the production, use and recycling of phosphors. These wastes still contain reusable phosphor components. However, due to the different shapes and particle sizes of the wastes, it is difficult to recycle them directly. At this time, the multi-stage crushing device plays an important role.

[0029] The operator can introduce the collected fluorescent powder block waste into the crushing box through the feed pipe. In the crushing chamber, the first crushing teeth and the second crushing teeth on the first crushing rod and the second crushing rod will perform preliminary crushing on the waste. Since the size of the second crushing teeth is smaller than the first crushing teeth, the second crushing rod can crush the waste preliminarily crushed by the first crushing rod more finely, thereby improving the crushing effect. The crushed waste slides onto the screening net in the fixed frame through the inclined slide.

[0030] Screening nets of different sizes are arranged in the fixed frame, which can grade and screen the waste materials to ensure that waste materials of different particle sizes can be effectively separated. At the same time, the first electric telescopic rod can further promote the screening and separation of waste materials and improve the screening efficiency by cooperating with the pushing plate and the baffle plate, and the second electric telescopic rod can further promote the screening and separation of waste materials by pressing the bottom of the screening net with the top ball.

[0031] After screening, the waste is collected into different collection frames according to different particle sizes. If the waste particle size is still large and does not meet the recycling requirements, it will enter the crushing area through the conical discharge pipe. Here, the crushing roller will further finely crush the larger particles of waste screened out to ensure the uniformity and fineness of the waste particle size.

[0032] During the entire crushing process, the control panel provides users with an intuitive operating interface, through which users can control the operation of the entire crushing device, including starting, stopping, and adjusting parameters of different crushing stages. The controller is responsible for receiving instructions from the control panel and controlling the coordinated work of various electric telescopic rods, drive motors and other components according to the preset program logic. The distributor is responsible for providing a stable and reliable power supply to the controller and various electric actuators to ensure that the entire crushing device can continue to operate efficiently. The transmitter plays an important role in information transmission and monitoring, monitoring the working status of each component in the crushing device in real time, and feeding this information back to the controller so that the controller can adjust the working status of each component based on this information to ensure the stability and reliability of the entire crushing process.

[0033] Working principle: When in use, the combination of the first socket box 2 and the first electric telescopic rod 3, the pushing plate 4, the connecting rod 5 and the baffle 6 can realize the effective pushing and separation of the fluorescent powder block waste on the screening net 9, ensuring that the waste can be evenly distributed on the screening net 9, which is convenient for subsequent screening and crushing operations. The fixed frame 7 serves as the supporting structure of the screening net 9. The screening area is reasonably divided by the partition plate 8 arranged inside. At the same time, the screening nets 9 of different sizes are responsible for classifying and screening the waste according to the particle size. The cooperation of the second electric telescopic rod 10 and the top ball 11 can further vibrate and loosen the waste on the screening net 9 through the up and down movement of the top ball 11, which helps to improve the screening efficiency and accuracy. The collecting frame 12 is located below the screening net 9 and is used to collect The fluorescent powder waste of different sizes after screening is collected, and the conical discharge pipe 13 is convenient for the discharge and collection of the waste. The first driving motor 15 is powered on, and the output end of the first driving motor 15 drives the driving rod 16 to rotate. The first transmission wheels 17 on both sides of the surface of the driving rod 16 drive the first transmission belt 18 connected to the surface to rotate. The first transmission belt 18 drives the first driving wheel 19 of the inner wall to rotate, so that the first driving wheel 19 drives the movable rod 20 of the inner wall to rotate, and the movable rod 20 drives the crushing roller 21 at one end to rotate. The crushing roller 21 is used to further refine the screened waste, so as to realize the re-crushing of the larger particle waste discharged from the conical discharge pipe. The setting of the crushing block 22 ensures the close cooperation between the crushing roller and the inner wall of the discharge pipe, thereby improving the crushing efficiency. In order to improve the efficiency, the first crushing teeth 34 and the second crushing teeth 36 of different sizes are respectively arranged on the two crushing rods. When the second driving motor 24 is started, the first crushing rod 33 and the second crushing rod 35 will perform preliminary crushing processing on the phosphor block waste material in the pad frame 37. Since the size of the second crushing teeth 36 is smaller than that of the first crushing teeth 34, the second crushing rod 35 can perform more detailed crushing on the waste material preliminarily crushed by the first crushing rod 33, thereby improving the crushing effect. The crushed waste material slides onto the minimum size screening net 9 in the fixed frame 7 through the inclined slide plate 38. The screening nets 9 of different sizes can grade and screen the waste material to ensure that the waste materials of different particle sizes can be effectively separated. At the same time, the first electric telescopic rod 3 pushes the plate 4 and The cooperation of the baffle 6 and the pressing effect of the second electric telescopic rod 10 on the bottom of the screening net 9 through the top ball 11 can further promote the screening and separation of waste materials and improve the screening efficiency. The feed pipe 39 is used to facilitate the introduction of fluorescent powder block waste into the crushing box 1, and the discharge pipe 40 discharges the fluorescent powder waste after multi-stage crushing and screening, which is convenient for subsequent collection and processing. The control panel 41 provides the user with an intuitive operation interface to control the operation of the entire crushing device. The controller 42 is responsible for receiving instructions from the control panel 41, and the distributor 43 is responsible for providing a stable and reliable power supply to the controller 42 and each electric actuator. The transmitter 44 plays an important role in information transmission and monitoring, and monitors the working status of each component in the crushing device in real time.The information is fed back to the controller 42, and the controller 42 adjusts the working state of each component according to the information to achieve the best crushing effect and energy efficiency.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage crushing device for phosphor block waste, characterized in that: include: Crushing box (1); The back of the crushing box (1) is fixedly connected to a first sleeve box (2), the inner wall of the first sleeve box (2) is fixedly connected to a first electric telescopic rod (3), the front end of the first electric telescopic rod (3) is fixedly connected to a push plate (4), both sides of the push plate (4) are fixedly connected to connecting rods (5), and the front end of the connecting rod (5) is fixedly connected to a baffle (6); The inner wall of the crushing box (1) is fixedly connected to a fixed frame (7), and the inner wall of the fixed frame (7) is fixedly connected to two partition plates (8). The inner wall of the fixed frame (7) located on one side of the partition plate (8) is fixedly connected to screening nets (9) of different sizes, and the bottoms of the push plate (4) and the baffle plate (6) are respectively overlapped on both sides of the top of the screening net (9). The inner wall of the fixed frame (7) is fixedly connected to a plurality of groups of second electric telescopic rods (10), and the top of the second electric telescopic rod (10) is fixedly connected to a top ball (11), and the top of the top ball (11) overlaps the bottom of the screening net (9).

2. The multi-stage crushing device for phosphor block waste according to claim 1, characterized in that: The inner wall of the crushing box (1) is located below the fixed frame (7) and is fixedly connected to three collecting frames (12); the bottom of the collecting frame (12) is fixedly connected to a conical discharge pipe (13); and crushing blocks (22) are fixedly connected to both sides of the inner wall of the conical discharge pipe (13).

3. The multi-stage crushing device for phosphor block waste according to claim 1, characterized in that: A second sleeve box (14) is fixedly connected to one side of the crushing box (1), a first drive motor (15) is fixedly connected to the inner wall of the second sleeve box (14), a drive rod (16) is installed at the output end of the first drive motor (15), first transmission wheels (17) are fixedly connected to both sides of the surface of the drive rod (16), the inner walls of the two first transmission wheels (17) are rotatably connected to the first transmission belts (18), the inner walls of the two first transmission belts (18) are rotatably connected to the first drive wheels (19), the inner walls of the first drive wheels (19) are fixedly connected to a movable rod (20), the front ends of the movable rod (20) and the drive rod (16) are fixedly connected to a crushing roller (21), and the crushing roller (21) and the crushing block (22) are meshed with each other.

4. The multi-stage crushing device for phosphor block waste according to claim 1 is characterized in that: A third sleeve box (23) is fixedly connected to one side of the crushing box (1); a second drive motor (24) is fixedly connected to the inner wall of the third sleeve box (23); a transmission rod (25) is installed at the output end of the second drive motor (24); second transmission wheels (26) are fixedly connected to both sides of the surface of the transmission rod (25); second transmission belts (27) are rotatably connected to the surfaces of the two second transmission wheels (26); the inner walls of the two second transmission belts (27) are rotatably connected to the second drive wheels (28); the inner walls of the second drive wheels (28) are fixedly connected to the first connecting rods (29); a driving gear (30) is fixedly connected to the surface of one of the first connecting rods (29); a transmission gear (31) is meshingly connected to the surface of the driving gear (30); and the second connecting rod (32) is fixedly connected to the inner wall of the transmission gear (31).

5. The multi-stage crushing device for phosphor block waste according to claim 4, characterized in that: The front ends of the second connecting rod (32) and the other first connecting rod (29) are both fixedly connected to a first crushing rod (33), and a plurality of groups of first crushing teeth (34) are fixedly connected to the surface of the first crushing rod (33). The front end of the transmission rod (25) is fixedly connected to a second crushing rod (35), and a plurality of groups of second crushing teeth (36) are fixedly connected to the surface of the second crushing rod (35), and the size of the second crushing teeth (36) is smaller than that of the first crushing teeth (34).

6. The multi-stage crushing device for phosphor block waste according to claim 1, characterized in that: The inner wall of the crushing box (1) is located above the fixed frame (7) and is fixedly connected to a pad frame (37), and the inner wall of the pad frame (37) is sleeved on the surfaces of the first crushing rod (33) and the second crushing rod (35). The bottom of the pad frame (37) is fixedly connected to an inclined slide plate (38), and the bottom of the inclined slide plate (38) is arranged above the minimum size screening net (9).

7. The multi-stage crushing device for phosphor block waste according to claim 1, characterized in that: A feed pipe (39) is fixedly connected to the top of the crushing box (1), and a discharge pipe (40) is fixedly connected to the bottom of the surface of the crushing box (1).

8. The multi-stage crushing device for phosphor block waste according to claim 1, characterized in that: A control panel (41) is fixedly connected to one side of the crushing box (1) located above the second socket box (14); a controller (42) is fixedly connected to the inner bottom wall of the crushing box (1); a distributor (43) is electrically connected to one side of the controller (42); and a transmitter (44) is electrically connected to one side of the distributor (43).

Citation Information

Patent Citations

  • Three-roller crusher

    CN103706430A

  • Grading circulating grinding device for organic dye processing

    CN113042149A

  • Environment-friendly building waste treatment equipment for civil engineering

    CN119076090A

  • Graduation formula forage sorghum seed cleaner

    CN207071521U

  • Ore crushing equipment with multi-stage crushing function

    CN210875720U