Ultrasonic vibrating screen for hard alloy powder
By designing ultrasonic vibrating screens for cemented carbide powders, including cleaning components, rotating components, ventilation components and energy components, the problems of adhesion and accumulation of powders during screening are solved, improving work efficiency and reducing labor intensity.
Patent Information
- Application Number
- CN202421389923.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Cemented carbide powder is easily adhered to the surface or inner wall of the screen during the screening process, and needs to be cleaned manually regularly, affecting work efficiency and increasing labor intensity.
An ultrasonic vibrating screen is designed including a cleaning assembly, a rotating assembly, a ventilation assembly and an energy assembly. The cleaning component drives the scraper to move on the inner wall of the screen frame through an electric slide, the rotating component realizes powder screening through a vibrating motor, the ventilation component is ventilated and heat dissipated through a fan, and the energy component generates mechanical vibration through an ultrasonic transducer.
It reduces the number of manual cleanings, improves work efficiency, reduces working intensity, and realizes ultra-fine screening of powder and internal ventilation and heat dissipation.
Smart Images
Figure CN222753736U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hard alloy processing, in particular to an ultrasonic vibration screen for hard alloy powder. Background Art
[0002] Cemented carbide is an alloy material made from hard compounds of refractory metals and bonding metals through powder metallurgy. It has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance. When processing cemented carbide powder, the powder is often screened first.
[0003] During the screening process, cemented carbide powder will easily adhere to the surface or inner wall of the screen due to its small volume and high density, and needs to be manually cleaned regularly, which affects work efficiency and increases labor intensity. For this reason, we propose an ultrasonic vibrating screen for cemented carbide powder. Utility Model Content
[0004] The utility model aims to provide an ultrasonic vibrating screen for cemented carbide powder, so as to solve the problem in the above background technology that the cemented carbide powder is easy to adhere to the surface or inner wall of the screen during the screening process and needs to be cleaned manually at regular intervals. To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an ultrasonic vibration screen for cemented carbide powder, comprising a base, a cleaning component is arranged on the top of the base, the cleaning component comprises a spring chassis, the spring chassis is fixedly connected to the top of the base, the top of the spring chassis is fixedly connected to a screen frame, the inner cavity of the screen frame is fixedly connected to an electric slide, the side surface of the electric slide is sleeved with an electric slider, the side surface of the electric slider is sleeved with a scraper, the inner wall of the screen frame is provided with a discharge port, one side of the discharge port is fixedly connected to a discharge pipe, and a rotating component is arranged on the top of the base, by installing the cleaning component, the electric slider can drive the scraper to move around the inner wall of the screen frame after power is turned on, and scrape the inner wall of the screen frame during the movement to prevent accumulation and blockage of powder, thereby reducing the number of manual cleaning times, improving work efficiency and reducing work intensity.
[0005] Further preferably, the rotating assembly includes a limit plate, the limit plate is fixedly connected to the top of the base, the top of the limit plate is fixedly connected to a vibration motor, the transmission end at the top of the vibration motor is fixedly connected to a transmission shaft, and the top of the transmission shaft is fixedly connected to a fixed plate.
[0006] Further preferably, a rotating disk is sleeved on the side surface of the transmission shaft, and a ventilation assembly is provided on the side surface of the limiting disk. By installing the transmission assembly, the vibration motor can be operated to enable the vibration screen to complete the screening work.
[0007] Further preferably, the ventilation component includes a placement chassis, the placement chassis is fixedly sleeved on the side surface of the limit plate, the top of the placement chassis is fixedly connected to a fan, the side surface of the screen frame is provided with a vent, and the interior of the base is provided with an energy component. By installing the ventilation component, the fan on the top of the placement chassis will perform ventilation after power is turned on, which can not only blow away the powder accumulated inside the vibrating screen, but also ventilate and dissipate heat inside the vibrating screen. The reserved vents are also convenient for staff to inspect and clean the interior of the vibrating screen.
[0008] Further preferably, the energy component includes a built-in groove, the built-in groove is opened inside the base, and a fixing plate is fixedly connected to the bottom of the built-in groove.
[0009] Further preferably, an ultrasonic transducer is fixedly connected to the top of the fixed plate, and a cover plate is movably connected to the side surface of the base. By installing energy components, high-frequency electrical energy can be converted into mechanical vibrations, so that the vibrating screen can achieve the effects of efficient screening and net cleaning, and can also inhibit net clogging factors such as powder adhesion, friction, and leveling, thereby realizing ultra-fine powder screening and greatly improving production efficiency.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] In the utility model, by installing a cleaning component, the electric slider can drive the scraper to move around the inner wall of the screen frame after being powered on, and scrape the inner wall of the screen frame during the movement to prevent powder accumulation and blockage, thereby reducing the number of manual cleaning times, improving work efficiency and reducing work intensity.
[0012] In the utility model, by installing the ventilation component, the fan placed on the top of the chassis will perform ventilation after being powered on, which can not only blow the powder accumulated inside the vibrating screen, but also ventilate and dissipate heat for the inside of the vibrating screen. The reserved ventilation holes are also convenient for the staff to inspect and clean the inside of the vibrating screen.
[0013] In the utility model, by installing energy components, high-frequency electrical energy can be converted into mechanical vibrations, so that the vibrating screen can achieve the effects of efficient screening and net cleaning, and can also inhibit factors such as powder adhesion, friction, and flattening to block the net, thereby achieving ultra-fine powder screening and greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;
[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;
[0016] Figure 3This is a schematic diagram of the three-dimensional structure of the utility model from top view;
[0017] Figure 4 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;
[0018] Figure 5 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;
[0019] Figure 6 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 .
[0020] In the figure: 1. base; 2. cleaning component; 201. spring chassis; 202. screen frame; 203. electric slide; 204. electric slider; 205. scraper; 206. discharge port; 207. discharge pipe; 3. rotating component; 301. limit plate; 302. vibration motor; 303. transmission shaft; 304. fixed plate; 305. rotating plate; 4. ventilation component; 401. placement chassis; 402. fan; 403. vent; 5. energy component; 501. built-in slot; 502. fixed plate; 503. ultrasonic transducer; 504. cover plate.
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 6The utility model provides a technical solution: an ultrasonic vibration screen for cemented carbide powder, comprising a base 1, a cleaning assembly 2 is arranged on the top of the base 1, the cleaning assembly 2 comprises a spring chassis 201, the spring chassis 201 is fixedly connected to the top of the base 1, a screen frame 202 is fixedly connected to the top of the spring chassis 201, an electric slide 203 is fixedly connected to the inner cavity of the screen frame 202, an electric slider 204 is sleeved on the side surface of the electric slide 203, a scraper 205 is sleeved on the side surface of the electric slider 204, and the inner cavity of the screen frame 202 is fixedly connected to the inner cavity of the screen frame 202. A discharge port 206 is opened on the wall, and a discharge pipe 207 is fixedly connected to one side of the discharge port 206. A rotating component 3 is arranged on the top of the base 1. When the electric slider 204 is energized, it will drive the scraper 205 to move along the electric slide 203 on the inner wall of the screen frame 202. The scraper 205 will scrape off the powder on the inner wall of the screen frame 202 during the movement. After the screening is completed, the powder will be discharged from the discharge port 206 into the discharge pipe 207. The spring chassis 201 arranged on the top of the base 1 can fix the vibrating screen, thereby greatly reducing the vibration during screening.
[0023] In this embodiment, Figure 3 and Figure 5 As shown, the rotating assembly 3 includes a limit plate 301, which is fixedly connected to the top of the base 1, and a vibration motor 302 is fixedly connected to the top of the limit plate 301. The transmission end at the top of the vibration motor 302 is fixedly connected to a transmission shaft 303, and the top of the transmission shaft 303 is fixedly connected to a fixed plate 304.
[0024] In this embodiment, Figure 3 and Figure 5 As shown, a rotating disk 305 is sleeved on the side surface of the transmission shaft 303, and a ventilation assembly 4 is provided on the side surface of the limiting disk 301. When energized, the vibration motor 302 on the top of the limiting disk 301 will cause the transmission shaft 303 to drive the rotating disk 305 to rotate, thereby completing the screening of the powder, and the fixed disk 304 can limit and fix the rotating disk 305.
[0025] In this embodiment, Figure 1 and Figure 5 As shown, the ventilation component 4 includes a placing chassis 401, which is fixedly mounted on the side surface of the limiting plate 301, and a fan 402 is fixedly connected to the top of the placing chassis 401. A vent 403 is provided on the side surface of the screen frame 202, and an energy component 5 is arranged inside the base 1. The fan 402 arranged on the placing chassis 401 will ventilate the interior of the vibrating screen after being powered on to prevent powder accumulation inside the vibrating screen. In addition, it can also dissipate heat for the vibration motor 302, and the reserved vent 403 is convenient for the staff to clean and inspect the internal facilities of the vibrating screen.
[0026] In this embodiment, Figure 1 and Figure 6 As shown, the energy component 5 includes a built-in groove 501 , which is opened inside the base 1 , and a fixing plate 502 is fixedly connected to the bottom of the built-in groove 501 .
[0027] In this embodiment, Figure 1 and Figure 6 As shown, an ultrasonic transducer 503 is fixedly connected to the top of the fixed plate 502, and a cover plate 504 is movably connected to the side surface of the base 1. The ultrasonic transducer 503 in the built-in slot 501 can convert electrical energy into high-frequency electrical energy, and then convert it into mechanical vibration, so as to complete the ultra-fine screening of the powder through the operation of the vibration motor 302. The staff can open the cover plate 504 to inspect the ultrasonic transducer 503 in the built-in slot 501.
[0028] The use method and advantages of the utility model: When the endocrine clinical rehabilitation exercise device is used, the working process is as follows:
[0029] As shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6 As shown, when using the device, the staff first pours the powder onto the rotating disk 305. After being energized, the vibration motor 302 on the top of the limiting disk 301 will cause the transmission shaft 303 to drive the rotating disk 305 to rotate, thereby completing the screening of the powder, and the fixed disk 304 can limit and fix the rotating disk 305. In the process of screening the powder, the staff first energizes the electric slider 204. After being energized, the electric slider 204 will drive the scraper 205 to move along the electric slide 203 on the inner wall of the screen frame 202. The scraper 205 will scrape off the powder on the inner wall of the screen frame 202 during the movement. After the screening is completed, the powder will be discharged from the discharge port 206 into the discharge pipe 207. The spring chassis 201 arranged on the top of the base 1 can fix the vibrating screen and greatly reduce the vibration during screening. The fan 402 arranged on the chassis 401 will ventilate the interior of the vibrating screen after power is turned on to prevent powder accumulation inside the vibrating screen. In addition, it can also dissipate heat for the vibration motor 302. The reserved ventilation port 403 is convenient for the staff to clean and repair the internal facilities of the vibrating screen. The ultrasonic transducer 503 in the built-in slot 501 can convert electrical energy into high-frequency electrical energy, and then convert it into mechanical vibration. The operation of the vibration motor 302 can complete the ultra-fine screening of the powder. The staff can open the cover 504 to repair the ultrasonic transducer 503 in the built-in slot 501.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An ultrasonic vibrating screen for cemented carbide powder, comprising a base (1), characterized in that: A cleaning component (2) is arranged on the top of the base (1), and the cleaning component (2) comprises a spring chassis (201), the spring chassis (201) is fixedly connected to the top of the base (1), the top of the spring chassis (201) is fixedly connected to a screen frame (202), the inner cavity of the screen frame (202) is fixedly connected to an electric slide (203), the side surface of the electric slide (203) is sleeved with an electric slider (204), the side surface of the electric slider (204) is sleeved with a scraper (205), the inner wall of the screen frame (202) is provided with a discharge port (206), one side of the discharge port (206) is fixedly connected to a discharge pipe (207), and a rotating component (3) is arranged on the top of the base (1).
2. The ultrasonic vibrating screen for cemented carbide powder according to claim 1, characterized in that: The rotating assembly (3) comprises a limiting plate (301), the limiting plate (301) is fixedly connected to the top of the base (1), the top of the limiting plate (301) is fixedly connected to a vibration motor (302), the transmission end at the top of the vibration motor (302) is fixedly connected to a transmission shaft (303), and the top of the transmission shaft (303) is fixedly connected to a fixed plate (304).
3. The ultrasonic vibrating screen for cemented carbide powder according to claim 2, characterized in that: A rotating disk (305) is sleeved on the side surface of the transmission shaft (303), and a ventilation assembly (4) is provided on the side surface of the limiting disk (301).
4. The ultrasonic vibrating screen for cemented carbide powder according to claim 3, characterized in that: The ventilation component (4) comprises a placement chassis (401), the placement chassis (401) is fixedly sleeved on the side surface of the limiting plate (301), the top of the placement chassis (401) is fixedly connected to a fan (402), the side surface of the screen frame (202) is provided with a ventilation hole (403), and an energy component (5) is arranged inside the base (1).
5. The ultrasonic vibrating screen for cemented carbide powder according to claim 4, characterized in that: The energy component (5) comprises a built-in groove (501), the built-in groove (501) is opened inside the base (1), and a fixing plate (502) is fixedly connected to the bottom of the built-in groove (501).
6. The ultrasonic vibrating screen for cemented carbide powder according to claim 5, characterized in that: An ultrasonic transducer (503) is fixedly connected to the top of the fixed plate (502), and a cover plate (504) is movably connected to the side surface of the base (1).