CN208527243U - A kind of use for laboratory high-precision vibrating screen - Google Patents
A kind of use for laboratory high-precision vibrating screen Download PDFInfo
- Publication number
- CN208527243U CN208527243U CN201820791261.3U CN201820791261U CN208527243U CN 208527243 U CN208527243 U CN 208527243U CN 201820791261 U CN201820791261 U CN 201820791261U CN 208527243 U CN208527243 U CN 208527243U
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- CN
- China
- Prior art keywords
- precision
- vibratory tray
- vibrating
- spring base
- laboratory high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of use for laboratory high-precision vibrating screens of field of mechanical technique, including shell, the enclosure interior is equipped with vibrating motor, the vibrating motor is connect by vibrating shaft with damping spring, the damping spring upper and lower ends are provided with spring base, spring base described in bottom end is connected with bottom bucket, the bottom bucket is fixed in housing bottom, spring base described in upper end is connected with driving member, the driving member upper end is connected with vibratory tray, the vibratory tray upper end is fixedly connected with screw rod, the screw rod top is connected with top cover, screen frame is provided among the top cover and vibratory tray, the vibratory tray bottom end is connected with ultrasonic transducer, the ultrasonic transducer is connect by conducting wire with ultrasonic generator.The utility model is designed reasonably, structure is simple, novel, greatly improves screening efficiency and screening precision so that quality inspection object will not result in blockage on sieve by connecting ultrasonic transducer in vibratory tray bottom end.
Description
Technical field
The utility model discloses a kind of use for laboratory high-precision vibrating screens, specially field of mechanical technique.
Background technique
Vibrating screen is using rotation type is vibrated and worked again caused by oscillator exciting, such as linear vibrating screen, circular vibration
Sieve, high frequency shale shaker etc. have many advantages, such as that amplitude is big, vibration is strong, high-efficient, the number of plies is more, consume less, is low noise, reliable and stable,
It is the preferred mechanical equipment for handling difficult screening materials carrying, vibrating screen can be also used to carry out grain to particle, powder class in laboratory often
The test analysis of degree structure Accurate Analysis, liquid type solid content and sundries amount, but existing use for laboratory vibrating screen
Vibration efficiency is low, and sieve is be easy to cause to block, and influences experimental result.For this purpose, we have proposed a kind of use for laboratory high-precisions
Vibrating screen comes into operation, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of use for laboratory high-precision vibrating screens, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of use for laboratory high-precision vibrating screen, packet
Shell is included, the enclosure interior is equipped with vibrating motor, and the vibrating motor is connect by vibrating shaft with damping spring, described to subtract
Shake spring upper and lower ends are provided with spring base, and spring base described in bottom end is connected with bottom bucket, and the bottom bucket is fixed at shell
On bottom end, spring base described in upper end is connected with driving member, and the driving member upper end is connected with vibratory tray, in the vibratory tray
End is fixedly connected with screw rod, and the screw rod top is connected with top cover, and screen frame is provided among the top cover and vibratory tray, described
Vibratory tray bottom end is connected with ultrasonic transducer, and the ultrasonic transducer is connect by conducting wire with ultrasonic generator.
Preferably, the surface of shell is provided with timer and switch.
Preferably, the timer and switch are electrically connected with vibrating motor.
Preferably, the vibrating motor is electrically connected with the power supply.
Preferably, the junction of the top cover and screw rod is provided with tightening handle.
Compared with prior art, the utility model has the beneficial effects that design is rationally, structure is simple, novel, passes through
Ultrasonic transducer is connected in vibratory tray bottom end, ultrasonic transducer is connect by conducting wire with ultrasonic generator, so that
The vibration that ultrasonic transducer and vibrating motor generate is overlapped mutually, so that quality inspection object will not result in blockage on sieve, greatly
Improve screening efficiency and screening precision, to improve experimental precision and conventional efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the connection schematic diagram of the utility model ultrasonic transducer and ultrasonic generator.
In figure: 1- shell;2- vibrating motor;3- damping spring;4- spring base;5- bottom bucket;6- vibratory tray;7- screw rod;
8- top cover;9- screen frame;10- ultrasonic transducer;11- ultrasonic generator;12- timer;13- switch;14- tightening hand
Handle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of use for laboratory high-precision vibrating screen, including
Shell 1 is equipped with vibrating motor 2 inside the shell 1, and the vibrating motor 2 is connect by vibrating shaft with damping spring 3, institute
It states 3 upper and lower ends of damping spring and is provided with spring base 4, spring base 4 described in bottom end is connected with bottom bucket 5, and the fixation of bottom bucket 5 is set
It sets on 1 bottom end of shell, spring base 4 described in upper end is connected with driving member, and the driving member upper end is connected with vibratory tray 6, institute
It states 6 upper end of vibratory tray and is fixedly connected with screw rod 7,7 top of screw rod is connected with top cover 8, the top cover 8 and vibratory tray 6
Centre is provided with screen frame 9, and 6 bottom end of vibratory tray is connected with ultrasonic transducer 10, and the ultrasonic transducer 10 passes through
Conducting wire is connect with ultrasonic generator 11, so that the vibration that ultrasonic transducer 10 and vibrating motor 2 generate is overlapped mutually, is made
Obtaining quality inspection object will not result in blockage on sieve, greatly improve screening efficiency and screening precision, so that experimental precision is improved,
1 surface of shell is provided with timer 12 and switch 13, when timer 12 can be set as needed material of the same race and sieve on an equal basis
Between, guarantee the analysis data uniformity of sample, inspection error minimized, the timer 12 and switch 13 with vibration
Dynamic motor 2 is electrically connected, and the vibrating motor 2 is electrically connected with the power supply, and power supply is the power supply of vibrating motor 2, the top cover 8 and spiral shell
The junction of bar 7 is provided with tightening handle 14, by the fixed top cover 8 of tightening handle 14, thus fixed screen frame 9.
Working principle: when work, turning on the switch 13, and vibrating motor 2 vibrates, and the vibratory tray 6 of top is driven to vibrate, thus
Screen frame 9 is driven to vibrate, 6 bottom end of vibratory tray is connected with ultrasonic transducer 10, and ultrasonic transducer 10 passes through conducting wire and ultrasound
Wave generating device 11 connects, so that the vibration that ultrasonic transducer 10 and vibrating motor 2 generate is overlapped mutually, so that quality inspection object exists
It will not result in blockage on sieve, greatly improve screening efficiency and screening precision, to improve experimental precision and conventional efficient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of use for laboratory high-precision vibrating screen, including shell (1), it is characterised in that: be equipped with vibration inside the shell (1)
Dynamic motor (2), the vibrating motor (2) are connect by vibrating shaft with damping spring (3), damping spring (3) upper and lower ends
It is provided with spring base (4), spring base (4) described in bottom end is connected with bottom bucket (5), and the bottom bucket (5) is fixed at shell (1)
On bottom end, spring base described in upper end (4) is connected with driving member, and the driving member upper end is connected with vibratory tray (6), the vibration
Pallet (6) upper end is fixedly connected with screw rod (7), and screw rod (7) top is connected with top cover (8), the top cover (8) and vibration support
It is provided with screen frame (9) among disk (6), vibratory tray (6) bottom end is connected with ultrasonic transducer (10), the ultrasonic waves
Energy device (10) is connect by conducting wire with ultrasonic generator (11).
2. a kind of use for laboratory high-precision vibrating screen according to claim 1, it is characterised in that: shell (1) surface
It is provided with timer (12) and switch (13).
3. a kind of use for laboratory high-precision vibrating screen according to claim 2, it is characterised in that: the timer (12) and
(13) are switched to be electrically connected with vibrating motor (2).
4. a kind of use for laboratory high-precision vibrating screen according to claim 1, it is characterised in that: the vibrating motor (2)
It is electrically connected with the power supply.
5. a kind of use for laboratory high-precision vibrating screen according to claim 1, it is characterised in that: the top cover (8) and spiral shell
The junction of bar (7) is provided with tightening handle (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820791261.3U CN208527243U (en) | 2018-05-25 | 2018-05-25 | A kind of use for laboratory high-precision vibrating screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820791261.3U CN208527243U (en) | 2018-05-25 | 2018-05-25 | A kind of use for laboratory high-precision vibrating screen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208527243U true CN208527243U (en) | 2019-02-22 |
Family
ID=65393882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820791261.3U Expired - Fee Related CN208527243U (en) | 2018-05-25 | 2018-05-25 | A kind of use for laboratory high-precision vibrating screen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208527243U (en) |
-
2018
- 2018-05-25 CN CN201820791261.3U patent/CN208527243U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200525 |
|
CF01 | Termination of patent right due to non-payment of annual fee |