CN207181433U - A kind of novel sample application device - Google Patents
A kind of novel sample application device Download PDFInfo
- Publication number
- CN207181433U CN207181433U CN201721190824.5U CN201721190824U CN207181433U CN 207181433 U CN207181433 U CN 207181433U CN 201721190824 U CN201721190824 U CN 201721190824U CN 207181433 U CN207181433 U CN 207181433U
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- application device
- sample application
- electric motors
- linear electric
- support
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Abstract
The utility model discloses a kind of novel sample application device, including support, linear electric motors, cylinder assembly and contiguous block, one end of the cylinder assembly passes through the support, and it is connected with the spindle motor by the contiguous block, the linear electric motors pass through the support, the other end connection sampling assemble of the cylinder assembly, the novel sample application device also includes the photoelectric control components that can control the novel sample application device motion, the photoelectric control components include optocoupler and light barrier, the optocoupler is located on the support, and positioned at the top of the contiguous block, the light barrier is located on the contiguous block, the optocoupler is located at one end of the support, during operation, it can be easily installed, low cost and occupy little space, it can realize and the liquid of process control is accurately loaded.
Description
Technical field
It the utility model is related to medical analytical sampler equipment technical field, more particularly to a kind of novel sample application device.
Background technology
In the quality monitoring process of biologic medical raw material, agreement and control can be made to the content of biologic medical raw material,
The sampling of biologic medical raw material is exactly whether to meet the content of biopharmaceutical products agreement and promise to undertake the process confirmed, from
And sampler turns into essential device.Sampler mainly absorption and release test sample or reagent are mixed,
To ensure the accuracy of the uniformity of solution and test result.
In the market, conventional sample adding device is mostly constant displacement pump, plunger pump, and constant displacement pump refers to each revolution of theoretical displacement
Constant pump, that is, constant displacement pump rotating speed it is selected after, his flow and pressure determines that, it is impossible to adjusts；Plunger pump belongs to
Positive displacement pump, reciprocating pump, plunger pump by plunger in plunger cylinder it is reciprocating, cause sealed volume in plunger cylinder
Change and caused pressure differential and be operated fluid media (medium), change plunger impulse stroke can control plunger pump discharge
Size.Such pump is costly and installation is relatively difficult, and constant displacement pump and plunger pump can not be realized to process control
The accurate sample-adding of liquid.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of novel sample application device, can be easily installed,
Low cost and occupy little space, can realize and the liquid of process control is accurately loaded.
In order to reach object above, the technical solution adopted in the utility model is：A kind of novel sample application device, including branch
Frame, linear electric motors, cylinder assembly and contiguous block, the lower end of the cylinder assembly penetrate the support, and with the linear electric motors
Connected by the contiguous block, the linear electric motors penetrate the support, the upper end connection sampling assemble of the cylinder assembly, institute
State the photoelectric control components that novel sample application device also includes that the novel sample application device motion can be controlled, the photo-electric control member
Part includes optocoupler and light barrier, and the optocoupler is set on the bracket, and positioned at the top of the contiguous block, the light barrier
Be arranged on the contiguous block, the optocoupler is located at the right-hand member of the support, during operation, the light barrier towards the optocoupler one
Side is moved, and touches optocoupler, as zero-bit.
Further, the linear electric motors are integral type screw mandrel stepper motor, and the pulse sent by external drive equipment is believed
Number and positive and negative rotaring signal control.
Further, the cylinder assembly includes cylinder body, piston rod and link rod plate, and the piston rod and the link rod plate connect
Connect, the link rod plate is provided with the open-work corresponding with the linear electric motors, the output shaft of the linear electric motors and the connecting rod
Plate connects, and the piston rod can make straight reciprocating motion by the driving of the linear electric motors in the cylinder body, and air exists
Mechanical energy is converted heat into by expansion in cylinder, so as to realize draws fluid the process that gets out again.
Further, the sampling assemble includes tracheae and syringe needle, and the lower end of the tracheae is connected with the cylinder assembly,
The upper end of the tracheae connects the syringe needle.
Further, the sampling assemble includes transition bracket, spring base, pull bar and sampling head, and the link rod plate leads to
Cross the transition bracket to be connected with the pull bar lower end, the pull bar upper end connection sampling head, on the pull bar
Spring is arranged with, the spring is arranged on the spring base, and the spring base is provided with the hole passed through for the pull bar, institute
Spring base is stated to weld with the transition bracket.
Further, the contiguous block is provided with the scale for being used for adjusting the light barrier position.
A kind of novel sample application device provided by the utility model, in use, cylinder one end passes through contiguous block and linear electric motors
Connect as one, pull cylinder to can be achieved to lash the action of liquid when linear electric motors move forward and backward, pass through light barrier and optocoupler
The amount of liquid or gas flow lashed every time can be adjusted, so as to realize that sample-adding acts.
Brief description of the drawings
Fig. 1 is the structural representation of first embodiment of the present utility model；
Fig. 2 is the structural representation of second embodiment of the present utility model.
In figure：
1- linear electric motors；2- cylinder assemblies；3- contiguous blocks；4- light barriers；5- optocouplers；6- sampling assembles；61- tracheaes；
62- syringe needles；63- transition brackets；64- spring bases；65- pull bars；66- sampling heads；67- springs.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
First embodiment,
Referring to shown in accompanying drawing 1, a kind of novel sample application device in the present embodiment, including support, linear electric motors 1, air cylinder group
Part 2 and contiguous block 3, the lower end of cylinder assembly 2 penetrates support, and is connected with linear electric motors 1 by contiguous block 3, linear electric motors 1
Upper end penetrates support, the upper end connection sampling assemble 6 of cylinder assembly 2, and novel sample application device also includes that novel sample application can be controlled
The photoelectric control components of device motion, photoelectric control components include optocoupler 5 and light barrier 4, and optocoupler 5 is arranged on support, and position
In the top of contiguous block 3, light barrier 4 is arranged on contiguous block 3, and optocoupler 5 is located at the right-hand member of support, during operation, the court of light barrier 4
The side movement of optocoupler 5, touches optocoupler 5, as zero-bit.
Linear electric motors 1 are integral type screw mandrel stepper motor, the pulse signal sent by external drive equipment and positive and negative transfering the letter
Number control.
Cylinder assembly 2 includes cylinder body, piston rod and link rod plate, and piston rod connects with link rod plate, link rod plate be provided with it is straight
The corresponding open-work of line motor 1, the output shaft of linear electric motors 1 are connected with link rod plate, and piston rod can pass through the drive of linear electric motors
Move and make straight reciprocating motion in cylinder body, air converts heat into mechanical energy in cylinder by expansion, so as to realize liquid
Body sucks in the process got out again.
Sampling assemble 6 includes tracheae 61 and syringe needle 62, and the lower end of tracheae 61 is connected with cylinder assembly 2, the upper end of tracheae 61
Connecting needle 62.
Contiguous block 3 is provided with the scale for being used for adjusting the position of light barrier 4.
Second embodiment,
Referring to shown in accompanying drawing 2, a kind of novel sample application device in the present embodiment, including support, linear electric motors 1, air cylinder group
Part 2 and contiguous block 3, the lower end of cylinder assembly 2 penetrates support, and is connected with linear electric motors 1 by contiguous block 3, and linear electric motors 1 are worn
Support, the upper end connection sampling assemble 6 of cylinder assembly 2 are crossed, novel sample application device also includes novel sample application device can be controlled to transport
Dynamic photoelectric control components, photoelectric control components include optocoupler 5 and light barrier 4, and optocoupler 5 is arranged on support, and positioned at connection
The top of block 3, light barrier 4 are arranged on contiguous block 3, and optocoupler 5 is located at the right-hand member of support, and during operation, light barrier 4 is towards optocoupler 5
Side is moved, and touches optocoupler 5, as zero-bit.
Linear electric motors 1 are integral type screw mandrel stepper motor, the pulse signal sent by external drive equipment and positive and negative transfering the letter
Number control.
Cylinder assembly 2 includes cylinder body, piston rod and link rod plate, and piston rod connects with link rod plate, link rod plate be provided with it is straight
The corresponding open-work of line motor 1, the output shaft of linear electric motors 1 are connected with link rod plate, and piston rod can pass through the drive of linear electric motors 1
Move and make straight reciprocating motion in cylinder body, air converts heat into mechanical energy in cylinder by expansion, so as to realize liquid
Body sucks in the process got out again.
Sampling assemble 6 includes transition bracket 63, spring base 64, pull bar 65 and sampling head 66, and link rod plate passes through transition branch
Frame 63 is connected with the lower end of pull bar 65, the upper end of pull bar 65 connection sampling head 66, and spring 67, spring are arranged with pull bar 65
67 are arranged on spring base 64, and spring base 64 is provided with the hole passed through for pull bar 65, and spring base 64 welds with transition bracket 63
Connect.
Contiguous block 3 is provided with the scale for being used for adjusting the position of light barrier 4.
A kind of novel sample application device provided by the utility model, including motor, cylinder, connection step-by-step linear electric motor 1 are gentle
The contiguous block 3 of cylinder, the light barrier 4 and optocoupler 5 being used cooperatively.In use, cylinder one end is connected by contiguous block 3 and linear electric motors 1
One is connected in, other end connection tracheae 61, pulls cylinder to can be achieved to lash the action of liquid when linear electric motors 1 move forward and backward,
The amount of liquid or gas flow lashed every time can be adjusted by light barrier 4 and optocoupler 5, so as to realize the action of sample-adding.
For embodiment of above only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The people of art understands content of the present utility model and is simultaneously carried out, and can not limit the scope of protection of the utility model with this, all
The equivalent change or modification done according to the utility model Spirit Essence, it should all cover in the scope of protection of the utility model.
Claims (6)
1. a kind of novel sample application device, including support, linear electric motors (1), cylinder assembly (2) and contiguous block (3), the air cylinder group
The lower end of part (2) penetrates the support, and is connected with the linear electric motors (1) by the contiguous block (3), the linear electric motors
(1) support, the upper end connection sampling assemble (6) of the cylinder assembly (2) are penetrated, it is characterised in that：The novel sample application
Device also includes the photoelectric control components that can control the novel sample application device motion, and the photoelectric control components include optocoupler
(5) it is located at light barrier (4), the optocoupler (5) on the support, and positioned at the top of the contiguous block (3), the light barrier
(4) it is arranged on the contiguous block (3), the optocoupler (5) is located at the right-hand member of the support.
A kind of 2. novel sample application device according to claim 1, it is characterised in that：The linear electric motors (1) are integral type
Screw mandrel stepper motor.
A kind of 3. novel sample application device according to claim 1, it is characterised in that：The cylinder assembly (2) include cylinder body,
Piston rod and link rod plate, the piston rod are connected with the link rod plate, and the link rod plate is provided with and the linear electric motors (1) phase
Corresponding open-work, the output shaft of the linear electric motors (1) are connected with the link rod plate, and the piston rod can pass through the straight line
The driving of motor (1) makees straight reciprocating motion in the cylinder body.
A kind of 4. novel sample application device according to claim 1, it is characterised in that：The sampling assemble (6) includes tracheae
(61) it is connected with syringe needle (62), the lower end of the tracheae (61) with the cylinder assembly (2), the upper end connection of the tracheae (61)
The syringe needle (62).
A kind of 5. novel sample application device according to claim 3, it is characterised in that：The sampling assemble (6) includes transition
Support (63), spring base (64), pull bar (65) and sampling head (66), the link rod plate pass through the transition bracket (63) and institute
The lower end for stating pull bar (65) connects, pull bar (65) the upper end connection sampling head (66), on the pull bar (65)
Spring (67) is arranged with, the spring (67) is arranged on the spring base (64), and the spring base (64) is provided with described in confession
The hole that pull bar (65) passes through, the spring base (64) are welded with the transition bracket (63).
A kind of 6. novel sample application device according to claim 1, it is characterised in that：The contiguous block (3), which is provided with, to be used for
Adjust the scale of the light barrier (4) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190824.5U CN207181433U (en) | 2017-09-18 | 2017-09-18 | A kind of novel sample application device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190824.5U CN207181433U (en) | 2017-09-18 | 2017-09-18 | A kind of novel sample application device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181433U true CN207181433U (en) | 2018-04-03 |
Family
ID=61747590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190824.5U Active CN207181433U (en) | 2017-09-18 | 2017-09-18 | A kind of novel sample application device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519493A (en) * | 2018-04-17 | 2018-09-11 | 贵州省中国科学院天然产物化学重点实验室 | A sensor system for an automatic sampler |
-
2017
- 2017-09-18 CN CN201721190824.5U patent/CN207181433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519493A (en) * | 2018-04-17 | 2018-09-11 | 贵州省中国科学院天然产物化学重点实验室 | A sensor system for an automatic sampler |
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