CN207636436U - A kind of powder tap density instrument - Google Patents
A kind of powder tap density instrument Download PDFInfo
- Publication number
- CN207636436U CN207636436U CN201721688889.2U CN201721688889U CN207636436U CN 207636436 U CN207636436 U CN 207636436U CN 201721688889 U CN201721688889 U CN 201721688889U CN 207636436 U CN207636436 U CN 207636436U
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- CN
- China
- Prior art keywords
- graduated cylinder
- eccentric wheel
- powder
- tap density
- working position
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Abstract
The utility model discloses a kind of powder tap density instrument, including：Pedestal, the pedestal is interior to be equipped at least one graduated cylinder working position, is used to put the graduated cylinder for filling sample powder to be measured in the graduated cylinder working position；Corresponding accurate speed regulating motor is equipped with below the graduated cylinder working position, the precision speed regulating motor is equipped with connecting rod, and the connecting rod is equipped with eccentric wheel, and the graduated cylinder bottom connection put in the edge and graduated cylinder working position of the eccentric wheel touches.The eccentric wheel that powder tap density instrument provided by the utility model is equipped with by accurate speed regulating motor pivot link, and the graduated cylinder being in contact with eccentric wheel by eccentric wheel percussion, so that graduated cylinder up-down vibration, at the same time, under the drive of the rotation of eccentric wheel, the rotation of low-angle occurs for graduated cylinder, and enable and rotate horizontally while the powder sample up-down vibration in graduated cylinder and so that powder sample entirety heap is real and the upper surface of powder sample is rotated as horizontal plane.
Description
Technical field
The utility model belongs to experimental instrument technology, more particularly, to a kind of powder tap density instrument.
Background technology
To meet the data demand of the solid pesticide heap density in Pesticidal products registration, it is necessary to carry out corresponding detection examination
It tests, still, the products heap such as solid pesticide density measurement still automatic testing equipment of neither one.Solid pesticide product heap is close at present
Degree detection experiment, needs to improve graduated cylinder manually, and graduated cylinder is turned an angle, then makes its free-falling, to repeat in this way
Operation 100 times.The method testing crew needs to be manually operated, accuracy and less reproducible, and can not test simultaneously multiple parallel
Sample.
Utility model content
The purpose of this utility model is that for the deficiencies in the prior art, a kind of powder tap density instrument is provided.
For this purpose, the above-mentioned purpose of the utility model is achieved through the following technical solutions：
A kind of powder tap density instrument, including：Pedestal, the pedestal is interior to be equipped at least one graduated cylinder working position, the amount
For putting the graduated cylinder for filling sample powder to be measured in cylinder working position；Corresponding essence is equipped with below the graduated cylinder working position
Close speed regulating motor, the precision speed regulating motor are equipped with connecting rod, and the connecting rod is equipped with eccentric wheel, the edge and amount of the eccentric wheel
The graduated cylinder bottom connection put in cylinder working position touches.Powder tap density instrument provided by the utility model passes through accurate speed governing electricity
The eccentric wheel that machine pivot link is equipped with, and the graduated cylinder being in contact with eccentric wheel by eccentric wheel percussion, so that on graduated cylinder
Lower vibration, at the same time, under the drive of the rotation of eccentric wheel, the rotation of low-angle occurs for graduated cylinder, and makes the powder in graduated cylinder
It can be rotated horizontally while body sample up-down vibration and so that powder sample entirety heap is real and makes the upper surface of powder sample
Rotation becomes horizontal plane.
While using above-mentioned technical proposal, the utility model can also be used or be combined using further below
Technical solution：
Preferably, bottom is equipped with rubber base wad in the graduated cylinder working position, the rubber base wad bottom surface and eccentric wheel
Edge is in contact.Powder tap density instrument provided by the utility model by graduated cylinder working position bottom be equipped with rubber-based
Pad, rubber base wad top hold graduated cylinder, and rubber base wad bottom surface is in contact with the edge of eccentric wheel, to be increased by rubber base wad
Contact friction force between graduated cylinder and eccentric wheel by force, to drive graduated cylinder to form rotation by the rotation of eccentric wheel, simultaneously also
Graduated cylinder can be effectively protected to damage shock caused by graduated cylinder to avoid eccentric wheel by rubber-based pad.
Preferably, the eccentric wheel is toothed around along its edge.Powder tap density instrument provided by the utility model
It is also to be in the purpose that the edge of eccentric wheel is toothed around, enhances the contact friction force between graduated cylinder and eccentric wheel；Certainly, this
When, can also be the contact friction force enhanced between eccentric wheel and rubber base wad, thus with momentum by the rotation of eccentric wheel
Cylinder forms rotation.
Preferably, tester is equipped on the pedestal near graduated cylinder working position.Powder provided by the utility model shakes
The purpose of real density instrument setting tester is, the number for needing to vibrate graduated cylinder can be arranged, and carry out inverse by tester,
Until when tester inverse is to 0, stop accurate speed regulating motor.
Preferably, the pedestal is equipped with speed governing knob, and the speed governing knob is electrically connected with accurate speed regulating motor.This practicality
Novel provided powder tap density instrument carries out accurate speed regulating motor by the way that speed governing knob is arranged, and by speed governing knob
Speed governing, to the operation selection of abundant operating personnel.
Preferably, the base bottom is equipped with multiple improved mats.Powder tap density instrument provided by the utility model
Due to being internally provided with multiple eccentric wheels, multiple improved mats, which are arranged, can effectively enhance the quiet of base bottom and lower section
Frictional force avoids being influenced the jolt ramming effect of sample powder due to the whole sliding of generation while instrument is run and being avoided shadow
Ring the formation of powder sample upper horizontal surface.
Preferably, the side of base is equipped with power switch.Powder tap density instrument provided by the utility model will be electric
Source switch setting is in side of base, to avoid operating personnel because instrument generates maloperation there are multiple buttons, in addition,
It avoids the multiple components of concentrated setting on pedestal and generates crowded, and so that assembly of elements or button are distributed on pedestal, are made
The appearance for obtaining powder tapping is more aesthetically pleasing generous.
Description of the drawings
Fig. 1 is a kind of schematic diagram of powder tap density instrument provided by the utility model；
In figure：1- pedestals；2- graduated cylinder working positions；3- graduated cylinders；4- precision speed regulating motors；5- connecting rods；6- eccentric wheels；7- rubber
Base wad；8- testers；9- speed governing knobs；10- improved mats；11- power switches.
Specific implementation mode
The utility model is described in further detail with reference to the drawings and specific embodiments.
A kind of powder tap density instrument, including：Pedestal 1, pedestal 1 is interior to be equipped at least one graduated cylinder working position 2, graduated cylinder work
For putting the graduated cylinder 3 for filling sample powder to be measured in position 2；2 lower section of graduated cylinder working position is equipped with corresponding accurate speed governing
Motor 4, accurate speed regulating motor 4 are equipped with connecting rod 5, and connecting rod 5 is equipped with eccentric wheel 6, the edge of eccentric wheel 6 in graduated cylinder working position 2
3 bottom connection of graduated cylinder put touches.Powder tap density instrument provided by the utility model is rotated by accurate speed regulating motor to be connected
The eccentric wheel that bar is equipped with, and the graduated cylinder being in contact with eccentric wheel by eccentric wheel percussion, so that graduated cylinder up-down vibration, with
This simultaneously, under the drive of the rotation of eccentric wheel, graduated cylinder occur low-angle rotation, and make graduated cylinder in powder sample above and below
It can be rotated horizontally while vibration and so that powder sample entirety heap is real and the rotation of the upper surface of powder sample is made to become water
Flat plane.
Bottom is equipped with rubber base wad 7 in graduated cylinder working position 2, and 7 bottom surface of rubber base wad is in contact with the edge of eccentric wheel 6.
By in graduated cylinder working position bottom be equipped with rubber base wad, hold graduated cylinder above rubber base wad, rubber base wad bottom surface with it is eccentric
The edge of wheel is in contact, to enhance the contact friction force between graduated cylinder and eccentric wheel by rubber base wad, to pass through bias
The rotation of wheel and drive graduated cylinder to form rotation, while effectively graduated cylinder can also be protected to avoid eccentric wheel pair by rubber-based pad
Damage is hit caused by graduated cylinder.
Eccentric wheel 6 is toothed around along its edge（It is not shown in figure）.In the purpose that the edge of eccentric wheel is toothed around
It is to be, enhances the contact friction force between graduated cylinder and eccentric wheel；Certainly, at this point, can also be enhancing eccentric wheel and rubber-based
Contact friction force between pad, to drive graduated cylinder to form rotation by the rotation of eccentric wheel.
Tester 8 is equipped on pedestal 1 near graduated cylinder working position 2.The number for needing to vibrate graduated cylinder can be set, and passed through
Tester carries out inverse, until when tester inverse is to 0, stops accurate speed regulating motor.
Pedestal 1 is equipped with speed governing knob 9, and speed governing knob 9 is electrically connected with accurate speed regulating motor 4.By the way that speed governing knob is arranged,
And speed governing is carried out to accurate speed regulating motor by speed governing knob, to the operation selection of abundant operating personnel.
1 bottom of pedestal is equipped with multiple improved mats 10.Multiple eccentric wheels are internally provided with due to powder tap density instrument, because
This, multiple improved mats, which are arranged, can effectively enhance the stiction of base bottom and lower section, avoid running due to instrument
Whole sliding occurs simultaneously and influences the jolt ramming effect of sample powder and avoids influencing the shape of powder sample upper horizontal surface
At.
1 side of pedestal is equipped with power switch 11.By power switch setting in side of base, to avoiding operating personnel because
Instrument generates maloperation there are multiple buttons, in addition, also avoid the multiple components of concentrated setting on pedestal and generate it is crowded, and
So that assembly of elements or button are distributed on pedestal so that the appearance of powder tapping is more aesthetically pleasing generous.
Above-mentioned specific implementation mode is used for illustrating the utility model, the only preferred embodiment of the utility model, and
It is not to limit the utility model, it is new to this practicality in the spirit and scope of the claims of the utility model
Any modification, equivalent substitution, improvement and etc. that type is made, both fall within the scope of protection of the utility model.
Claims (7)
1. a kind of powder tap density instrument, which is characterized in that the powder tap density instrument includes：Pedestal is set in the pedestal
There is at least one graduated cylinder working position, is used to put the graduated cylinder for filling sample powder to be measured in the graduated cylinder working position；The amount
Corresponding accurate speed regulating motor is equipped with below cylinder working position, the precision speed regulating motor is equipped with connecting rod, is set on the connecting rod
There are eccentric wheel, the graduated cylinder bottom connection put in the edge and graduated cylinder working position of the eccentric wheel to touch.
2. powder tap density instrument according to claim 1, which is characterized in that bottom is equipped with rubber in the graduated cylinder working position
Matrix pad, the rubber base wad bottom surface are in contact with the edge of eccentric wheel.
3. powder tap density instrument according to claim 1, which is characterized in that the eccentric wheel is equipped with wheel along its edge
Tooth.
4. powder tap density instrument according to claim 1, which is characterized in that on the pedestal near graduated cylinder working position
Equipped with tester.
5. powder tap density instrument according to claim 1, which is characterized in that the pedestal is equipped with speed governing knob, institute
Speed governing knob is stated to be electrically connected with accurate speed regulating motor.
6. powder tap density instrument according to claim 1, which is characterized in that the base bottom is equipped with multiple non-slip mats
Piece.
7. powder tap density instrument according to claim 1, which is characterized in that the side of base is equipped with power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688889.2U CN207636436U (en) | 2017-12-07 | 2017-12-07 | A kind of powder tap density instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688889.2U CN207636436U (en) | 2017-12-07 | 2017-12-07 | A kind of powder tap density instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636436U true CN207636436U (en) | 2018-07-20 |
Family
ID=62855955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688889.2U Active CN207636436U (en) | 2017-12-07 | 2017-12-07 | A kind of powder tap density instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636436U (en) |
-
2017
- 2017-12-07 CN CN201721688889.2U patent/CN207636436U/en active Active
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