CN208427150U - Grinding device - Google Patents
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- CN208427150U CN208427150U CN201820679578.8U CN201820679578U CN208427150U CN 208427150 U CN208427150 U CN 208427150U CN 201820679578 U CN201820679578 U CN 201820679578U CN 208427150 U CN208427150 U CN 208427150U
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Abstract
This application discloses a kind of grinding devices.Wherein, grinding device includes motor, the first transmission mechanism, shaft, the second transmission mechanism, the first sliding block, the first workbench, third transmission mechanism, the second sliding block and the second workbench.Wherein, the first transmission mechanism is connect with motor and shaft, for being the driving force of drive shaft rotation by the power-conversion of motor；Second transmission mechanism is connect with shaft and the first sliding block, for the translating rotation of shaft to be done to the driving force of straight reciprocating motion at the first sliding block of driving；Third transmission mechanism is connect with shaft and the second sliding block, for the translating rotation of shaft to be done to the driving force of straight reciprocating motion at the second sliding block of driving；And the first sliding block is connect with the first workbench, and the second sliding block is connect with the second workbench, wherein the first workbench and the second workbench are for the fixed container for carrying out vibro-grinding operation.
Description
Technical field
This application involves field of experiment equipment, in particular to a kind of grinding device.
Background technique
Grinding device is widely used in laboratory and quickly prepares powder sample, but adding with laboratory element task amount
Greatly, grinding device also increasingly updates.Existing laboratory grinding device mainly uses two class grinding techniques: electromagnetic exciting grinding and machine
Tool movement grinding.Mechanical movement grinding can the solid particle coarseer to partial size handle, but fineness of grind it is low, grinding speed
Degree is slow, therefore application range is smaller；Electromagnetic exciting grinding can process required sample in short-term, but be limited by the structure, and single is ground
Mill amount is less.
It is poor for above-mentioned grinding quality, grinding rate is low and single goes out the few problem of sample amount, not yet propose at present effective
Solution.
Utility model content
The utility model embodiment provides a kind of grinding device, at least solve grinding quality is poor, grinding rate it is low with
And single goes out the few technical problem of sample amount.
According to the one aspect of the utility model embodiment, a kind of grinding device, including motor, the first driver are provided
Structure, shaft, the second transmission mechanism, the first sliding block, the first workbench, third transmission mechanism, the second sliding block and the second workbench.
Wherein the first workbench and the second workbench are for the fixed container for carrying out vibro-grinding operation.First transmission mechanism and motor and
Shaft connection, for being the driving force of drive shaft rotation by the power-conversion of motor；Second transmission mechanism and shaft and first
Sliding block connection, for the translating rotation of shaft to be done to the driving force of straight reciprocating motion at the first sliding block of driving；Third driver
Structure is connect with shaft and the second sliding block, for the translating rotation of shaft to be done to the driving of straight reciprocating motion at the second sliding block of driving
Power；And the first sliding block is connect with the first workbench, and the second sliding block is connect with the second workbench.
Optionally, the first transmission mechanism includes: driving wheel, the motor axis connection of driving wheel and motor；Driven wheel, driven wheel
It is connect with shaft；And belt, wherein belt connection driving wheel and driven wheel, driven for passing to the rotation of driving wheel
Wheel.
Optionally, the second transmission mechanism includes: the first rolled round and the first rocker arm, wherein and the first rolled round is connect with shaft, with
It is rotated with shaft；And first one end of rocker arm be pivotably coupled at the eccentric position of the first rolled round, and the first rocker arm
The other end rotatably connect with the first sliding block.
Optionally, the first rolled round is circular rotary wheel.
Optionally, grinding device further includes the first bindiny mechanism, for connecting the first sliding block and the first workbench.
Optionally, third transmission mechanism includes: the second rolled round and the second rocker arm, wherein and the second rolled round is connect with shaft, with
It is rotated with shaft；And second one end of rocker arm be pivotably coupled at the eccentric position of the second rolled round, and the second rocker arm
The other end rotatably connect with the second sliding block.
Optionally, the second rolled round is circular rotary wheel.
Optionally, grinding device further includes the second bindiny mechanism, for connecting the second sliding block and the second workbench.
According to the other side of the utility model embodiment, a kind of grinding mechanism is additionally provided.It is passed including motor, first
Motivation structure, shaft, the second transmission mechanism, the first sliding block, the first workbench, third transmission mechanism, the second sliding block and the second work
Make platform.First transmission mechanism is connect with motor and shaft, for being the driving force of drive shaft rotation by the power-conversion of motor；
Second transmission mechanism is connect with shaft and the first sliding block, for the translating rotation of shaft to be done linear reciprocation at the first sliding block of driving
The driving force of movement；Third transmission mechanism is connect with shaft and the second sliding block, for by the translating rotation of shaft at driving second
Sliding block does the driving force of straight reciprocating motion；And the first sliding block is connect with the first workbench, and the second sliding block and the second work
Make platform connection, wherein the first workbench and the second workbench are for the fixed container for carrying out vibro-grinding operation.
Optionally, the first transmission mechanism includes: driving wheel, the motor axis connection of driving wheel and motor；Driven wheel, driven wheel
It is connect with shaft；And belt, wherein belt connection driving wheel and driven wheel, driven for passing to the rotation of driving wheel
Wheel.
Optionally, the second transmission mechanism includes: the first cam mechanism and the first rocker arm, wherein the first cam mechanism and shaft
Connection, follows shaft to rotate；One end of first rocker arm is connect with the first cam mechanism, and can be along the wheel of the first cam mechanism
Exterior feature is mobile；And first the other end of rocker arm rotatably connect with the first sliding block.
Optionally, grinding device further includes the first bindiny mechanism, for connecting the first sliding block and the first workbench.
Optionally, third transmission mechanism includes the second cam mechanism and the second rocker arm, wherein the second cam mechanism and shaft
Connection, follows shaft to rotate；One end of second rocker arm is connect with the second cam mechanism, and can be along the wheel of the second cam mechanism
Exterior feature is mobile；And second the other end of rocker arm rotatably connect with the second sliding block.
Optionally, grinding device further includes the second bindiny mechanism, for connecting the second sliding block and the second workbench.
In the utility model embodiment, by increasing grinding channel, introducing high frequency oscillation system, binary channels height is reached
The purpose of frequency concussion grinding, so that the technical effect that single grinding height measures sample and grinding efficiency is effectively promoted is realized, into
And solve that grinding quality is poor, grinding rate is low and single goes out the few technical problem of sample amount.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the first transmission mechanism working principle diagram according to disclosure specific embodiment；
Fig. 2 is the second transmission mechanism according to disclosure specific embodiment and third transmission mechanism working principle
Figure；
Fig. 3 be the first transmission mechanism according to disclosure specific embodiment without belt, the second transmission mechanism and
Structure top view after the assembling of third transmission mechanism；And
Fig. 4 be the first transmission mechanism according to disclosure specific embodiment without belt, the second transmission mechanism and
Positive two side view of structure after the assembling of third transmission mechanism.
Description of symbols:
1: motor；10: the first transmission mechanisms；5: shaft；20A: the second transmission mechanism；8A: the first sliding block；11A: the first work
Make platform；20B: third transmission mechanism；8B: the second sliding block；11B: the second workbench；2: driving wheel；3: belt；4: driven wheel；6A:
First rolled round/the first cam mechanism；7A: the first rocker arm；9A: the first bindiny mechanism；6B: the second rolled round/the second cam mechanism；
7B: the second rocker arm；9B: the second bindiny mechanism.
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.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and technology, method and apparatus should be considered as authorization and say
A part of bright book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively,
Not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar mark
Number and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then subsequent
It does not need that it is further discussed in attached drawing.
Embodiment 1
Figures 1 and 2 show that the first transmission mechanism working principle diagram according to disclosure specific embodiment and
Second transmission mechanism and third transmission mechanism working principle diagram.
Fig. 3 and Fig. 4 shows the first transmission mechanism according to disclosure specific embodiment without belt, second passes
Structure top view and positive two side view of structure after motivation structure and the assembling of third transmission mechanism.
With reference to shown in Fig. 1 and Fig. 2 and Fig. 3 and Fig. 4, embodiment provides a kind of grinding device, including motor 1, first
Transmission mechanism 10, shaft 5, the second transmission mechanism 20A, the first sliding block 8A, the first workbench 11A, third transmission mechanism 20B,
Two sliding block 8B and the second workbench 11B.Wherein the first workbench 11A and the second workbench 11B is ground for fixing vibrate
Grind the container of operation.First transmission mechanism 10 is connect with motor 1 and shaft 5, for being drive shaft by the power-conversion of motor 1
The driving force of 5 rotations.Second transmission mechanism 20A is connect with shaft 5 and the first sliding block 8A, for by the translating rotation of shaft 5 at
The first sliding block 8A is driven to do the driving force of straight reciprocating motion.Third transmission mechanism 20B is connect with shaft 5 and the second sliding block 8B,
For the translating rotation of shaft 5 to be done to the driving force of straight reciprocating motion at the second sliding block 8B of driving；And the first sliding block 8A with
First workbench 11A connection, and the second sliding block 8B is connect with the second workbench 11B.
To, milling apparatus provided by the present embodiment by two groups of transmission mechanisms of setting (i.e. the second transmission mechanism 20A and
Third transmission mechanism 20B) and two groups of sliding blocks (i.e. the first sliding block 8A and the second sliding block 8B) and workbench (i.e. the first workbench
11A and the second workbench 11B) binary channels ground sample is realized, increase single work goes out sample amount, improves work effect
Rate.Wherein by introducing eccentric drive mechanism (i.e. the second transmission mechanism 20A and third transmission mechanism 20B), workbench is realized
High frequency oscillation.
Further, the first transmission mechanism 10 includes: driving wheel 2, the motor axis connection of driving wheel 2 and motor 1；Driven wheel
4, driven wheel 4 is connect with shaft 5；And belt 3, wherein belt 3 connects driving wheel 2 and driven wheel 4, for by driving wheel 2
Rotation passes to driven wheel 4.
Thus due to the motor axis connection of driving wheel 2 and motor 1, while the motor shaft rotation axis of driving wheel 2 and motor 1
The heart is on same axis, therefore running at high speed for motor 1 drives driving wheel 2 to rotate, and passes through the connection of belt 3 later, into one
The rotation of driving wheel 2 is transferred to driven wheel 4 by step ground.
Further, the second transmission mechanism 20A includes: the first rolled round 6A and the first rocker arm 7A, wherein the first rolled round 6A with
Shaft 5 connects, and shaft 5 is followed to rotate；And first one end of rocker arm 7A be pivotably coupled to the eccentric position of the first rolled round 6A
Place is set, and the other end of the first rocker arm 7A is rotatably connect with the first sliding block 8A.
To, in actual working state, driven wheel 4 transmits the rotation to shaft 5, and shaft 5 is connect with the first rolled round 6A,
And then rotation is further passed to the first rolled round 6A by shaft 5.Due to one end of the first rocker arm 7A and the bias of the first rolled round 6A
It connects at position, so that circumnutation is done in one end that the process of the first rolled round 6A rotation will drive the first rocker arm 7A, and then drives
The other end of first rocker arm 7A realizes linear movement up and down reciprocatingly.Therefore, the first rocker arm 7A rotates the first rolled round 6A
Torque has been converted into the driving force that the first sliding block 8A does straight reciprocating motion.
Further, the first rolled round 6A is circular rotary wheel.To which circular rotary wheel ensure that the first rocker arm 7A and the first rolled round
The stability-of-path for the circumnutation that 6A fixed one end is done and be circle.
Further, grinding device further includes the first bindiny mechanism 9A, for connecting the first sliding block 8A and the first workbench
11A.To which, the first bindiny mechanism 9A is other than ensureing the first workbench 11A and doing the movement of model identical with the first sliding block 8A,
It avoids the first workbench 11A during high frequency oscillation and constrains the track of slide block movement and collide.
Further, third transmission mechanism 20B includes: the second rolled round 6B and the second rocker arm 7B, wherein the second rolled round 6B with
Shaft 5 connects, and shaft 5 is followed to rotate；And second one end of rocker arm 7B be pivotably coupled to the eccentric position of the second rolled round 6B
Place is set, and the other end of the second rocker arm 7B is rotatably connect with the second sliding block 8B.
To, shaft 5 is connect with the first transmission mechanism 10, the second transmission mechanism 20A and third transmission mechanism 20B simultaneously,
Therefore rotation is transferred to the second transmission mechanism 20A and third transmission mechanism 20B by shaft 5 by the first transmission mechanism 10, and second
Transmission mechanism 20A and third transmission mechanism 20B control a workbench respectively, realize two workbench while carrying out sample
Grind work.The working principle and structure of third transmission mechanism 20B is consistent with the second transmission mechanism 20A, does not repeat herein.
Further, the second rolled round 6B is circular rotary wheel.The structure and function of second rolled round 6B is consistent with the first rolled round 6A.
Further, grinding device further includes the second bindiny mechanism 9B, for connecting the second sliding block 8B and the second workbench
11B.The structure and function of second bindiny mechanism 9B is consistent with the first bindiny mechanism 9A.
Optionally, in addition, the second transmission mechanism include the first cam mechanism and the first rocker arm, wherein the first cam mechanism with
Shaft connection, follows shaft to rotate；One end of first rocker arm is connect with the first cam mechanism, and can be along the first cam mechanism
Profile it is mobile；And first the other end of rocker arm rotatably connect with the first sliding block.
It should be noted that the first cam mechanism can be circular discoid runner or irregular shape plate-like runner.To,
Circular rotary wheel passes through the straight reciprocating motion for being eccentrically rotated and realizing the first sliding block, and irregular shape plate-like runner around axle center by revolving
Turn the straight reciprocating motion of the first sliding block of realization.
Still optionally further, third transmission mechanism includes the second cam mechanism and the second rocker arm, wherein the second cam mechanism
It is connect with shaft, shaft is followed to rotate；One end of second rocker arm is connect with the second cam mechanism, and can be along the second cam machine
The profile of structure is mobile；And second the other end of rocker arm rotatably connect with the second sliding block.The work of second cam mechanism is former
Reason and structure are consistent with the first cam mechanism.
In addition, grinding device further includes the appearance being fixed on workbench (i.e. the first workbench 11A and the second workbench 11B)
Device and grinding bead, the container is for holding sample to be ground and grinding bead, when workbench does high-speed straight-line reciprocating motion, holds
Sample and grinding bead high frequency time downthrust in device are finally reached sample tissue and are sufficiently crushed, grind.
It should be noted that the grinding device is using alternating current generator as power device.In addition, the grinding device is mainly used
A small amount of, various powders sample the quick preparation in laboratory, therefore be applicable not only to hardness, middle hardness, brittleness, soft, bullet
Property, fibrous material finely divided and fine gtinding, apply also for low-volume samples, quickly dry grinded, wet-milling or freezing grind
Mill, and in the extraction of biological cell broken wall and DNA/RNA.
In the utility model embodiment, by increasing grinding channel, introducing high frequency oscillation system, binary channels height is reached
The purpose of frequency concussion grinding, so that the technical effect that single grinding height measures sample and grinding efficiency is effectively promoted is realized, into
And solve that grinding quality is poor, grinding rate is low and single goes out the few technical problem of sample amount.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
In addition, above-mentioned the embodiment of the present application serial number is for illustration only, do not represent the advantages or disadvantages of the embodiments.In the upper of the application
It states in embodiment, all emphasizes particularly on different fields to the description of each embodiment, there is no the part being described in detail in some embodiment, may refer to it
The associated description of his embodiment.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of grinding device, including motor (1), the first transmission mechanism (10), shaft (5), the second transmission mechanism (20A),
One sliding block (8A), the first workbench (11A), third transmission mechanism (20B), the second sliding block (8B) and the second workbench (11B),
The wherein container of first workbench (11A) and second workbench (11B) for fixed progress vibro-grinding operation,
It is characterized in that:
First transmission mechanism (10) connect with the motor (1) and the shaft (5), for moving the motor (1)
Power is converted into the driving force for driving shaft (5) rotation；
Second transmission mechanism (20A) connect with the shaft (5) and first sliding block (8A), is used for the shaft
(5) translating rotation is at the driving force for driving first sliding block (8A) to do straight reciprocating motion；
The third transmission mechanism (20B) connect with the shaft (5) and second sliding block (8B), is used for the shaft
(5) translating rotation is at the driving force for driving second sliding block (8B) to do straight reciprocating motion；And
First sliding block (8A) connect with first workbench (11A), and second sliding block (8B) and described second
Workbench (11B) connection.
2. grinding device according to claim 1, which is characterized in that first transmission mechanism (10) includes:
Driving wheel (2), the motor axis connection of the driving wheel (2) and the motor (1)；
Driven wheel (4), the driven wheel (4) connect with the shaft (5)；And
Belt (3) is used for wherein the belt (3) connects the driving wheel (2) and the driven wheel (4) by the driving wheel
(2) rotation passes to the driven wheel (4).
3. grinding device according to claim 1, which is characterized in that second transmission mechanism (20A) includes: first to shake
Take turns (6A) and the first rocker arm (7A), wherein
First rolled round (6A) connect with the shaft (5), and the shaft (5) is followed to rotate；And
One end of first rocker arm (7A) is pivotably coupled at the eccentric position of first rolled round (6A), and described
The other end of first rocker arm (7A) is rotatably connect with first sliding block (8A).
4. grinding device according to claim 3, which is characterized in that first rolled round (6A) is circular rotary wheel.
5. grinding device according to claim 1, which is characterized in that the grinding device further includes the first bindiny mechanism
(9A), for connecting first sliding block (8A) and first workbench (11A).
6. grinding device according to claim 1, which is characterized in that the third transmission mechanism (20B) includes: second to shake
Take turns (6B) and the second rocker arm (7B), wherein
Second rolled round (6B) connect with the shaft (5), and the shaft (5) is followed to rotate；And
One end of second rocker arm (7B) is pivotably coupled at the eccentric position of second rolled round (6B), and described
The other end of second rocker arm (7B) is rotatably connect with second sliding block (8B).
7. grinding device according to claim 6, which is characterized in that second rolled round (6B) is circular rotary wheel.
8. grinding device according to claim 1, which is characterized in that the grinding device further includes the second bindiny mechanism
(9B), for connecting second sliding block (8B) and second workbench (11B).
9. grinding device according to claim 1, which is characterized in that second transmission mechanism includes the first cam mechanism
With the first rocker arm, wherein
First cam mechanism is connect with the shaft, and the shaft is followed to rotate；
One end of first rocker arm is connect with first cam mechanism, and can be along the profile of first cam mechanism
It is mobile；And
The other end of first rocker arm is rotatably connect with first sliding block.
10. grinding device according to claim 1, which is characterized in that the third transmission mechanism includes the second cam machine
Structure and the second rocker arm, wherein
Second cam mechanism is connect with the shaft, and the shaft is followed to rotate；
One end of second rocker arm is connect with second cam mechanism, and can be along the profile of second cam mechanism
It is mobile；And
The other end of second rocker arm is rotatably connect with second sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679578.8U CN208427150U (en) | 2018-05-08 | 2018-05-08 | Grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679578.8U CN208427150U (en) | 2018-05-08 | 2018-05-08 | Grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN208427150U true CN208427150U (en) | 2019-01-25 |
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| CN201820679578.8U Active CN208427150U (en) | 2018-05-08 | 2018-05-08 | Grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654764A (en) * | 2018-05-08 | 2018-10-16 | 天津时空经纬信息技术有限公司 | Grinding device |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654764A (en) * | 2018-05-08 | 2018-10-16 | 天津时空经纬信息技术有限公司 | Grinding device |
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