CN208224293U - A kind of analysis instrument sample feeding mechanism - Google Patents
A kind of analysis instrument sample feeding mechanism Download PDFInfo
- Publication number
- CN208224293U CN208224293U CN201820924396.2U CN201820924396U CN208224293U CN 208224293 U CN208224293 U CN 208224293U CN 201820924396 U CN201820924396 U CN 201820924396U CN 208224293 U CN208224293 U CN 208224293U
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- China
- Prior art keywords
- screw rod
- pushing plate
- wall
- placed cavity
- conducting block
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Abstract
The utility model discloses a kind of analysis instrument sample feeding mechanisms, the first placed cavity is offered on the workbench, portable pillar is movably installed in first placed cavity, stepper motor is fixedly installed on the side inner wall of first placed cavity, the output shaft of stepper motor is fixedly installed with screw rod, mounting hole is offered in the portable pillar, fixing sleeve is connected to screw rod guide sleeve in mounting hole, and screw rod rotation is sequentially connected through screw rod guide sleeve and with screw rod guide sleeve, cross through hole is offered in the top inner wall of first placed cavity, and the top activity of portable pillar runs through cross through hole, and it is fixedly connected with sampling dish, sampling dish is located at the top of workbench, the bottom end of the portable pillar is rotatably equipped with idler wheel.The utility model structure is simple, easy to use, high degree of automation, and sample can be moved back and forth by stepper motor and controller, avoid manual operations, meets the use demand of people.
Description
Technical field
The utility model relates to technical field of analytical instruments more particularly to a kind of analysis instrument sample feeding mechanisms.
Background technique
Analysis instrument has become one for the development of new industry high speed since last century, the nineties entered China
Industry.Due to being studied applied to dyeing and weaving industry, environmental science, biology, material science, polymer chemistry, catalysis, texture of coal,
Petroleum Industry, biomedicine, biochemistry, pharmacy, inorganic and Coordinative Chemistry basic research, semiconductor material, daily-use chemical industry etc.
Etc. multiple fields, be widely used in production, be an indispensable industry of present industrial development.The process of sample detection
In, it is often necessary to different tests are carried out to multiple samples, existing sample feeding mechanism sampling and sample presentation step are comparatively laborious, need work
Make personnel's manual operations, the degree of automation is low, and operating cost is high.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of analysis instrument proposed is sent
Model machine structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of analysis instrument sample feeding mechanism, including workbench offer the first placed cavity on the workbench, and first places
It is intracavitary to be movably installed with portable pillar, it is fixedly installed with stepper motor on the side inner wall of first placed cavity, stepper motor
Output shaft is fixedly installed with screw rod, and mounting hole is offered in the portable pillar, and fixing sleeve is connected to screw rod guide sleeve, and silk in mounting hole
Bar rotation is sequentially connected through screw rod guide sleeve and with screw rod guide sleeve, offers in the top inner wall of first placed cavity laterally logical
Hole, and the top activity of portable pillar runs through cross through hole, and is fixedly connected with sampling dish, sampling dish is located at the top of workbench,
The bottom end of the portable pillar is rotatably equipped with idler wheel, offers guide rail in the bottom interior wall of first placed cavity, and idler wheel with
Guide rail rolls connection, is fixedly installed with the fixed block positioned at sampling dish side at the top of the workbench, opens on the fixed block
Equipped with the second placed cavity, pushing plate is slidably fitted in the second placed cavity, pushing plate is fixedly connected with close to the side of sampling dish
Catch bar, and catch bar extends to the outside of fixed block, side of the pushing plate far from sampling dish far from one end of pushing plate
It being symmetrically welded there are two the first bar, two the first bars are hollow structure, and are slidably fitted with the second bar in two the first bars,
Second bar extends to outside the first bar far from one end of pushing plate, and is welded on the side inner wall of the second placed cavity, and described first
Bar is fixedly installed with one end of spring on the side inner wall of pushing plate, and the other end of spring is fixedly connected with the second bar, institute
It states pushing plate and is fixedly installed with the first conducting block between two the first bars, and the first conducting block far from the side of catch bar
For hollow structure, second placed cavity is far from connecting rod is welded on the side inner wall of sampling dish, and connecting rod is close to pushing plate
One end extend in the first conducting block, and be fixedly installed with the second conducting block, the second conducting block is in contact with the first conducting block,
The pushing plate offers placing groove close to the side of the second conducting block, and placing groove is connected with the first conducting block, and placing groove
It is adapted with the second conducting block.
Preferably, the screw rod is equipped with external screw thread, and the inner wall of screw rod guide sleeve is equipped with internal screw thread, and the outer spiral shell on screw rod
Line is threadedly coupled with the internal screw thread on screw rod guide sleeve inner wall.
Preferably, first placed cavity is far from being fixedly installed with rotation seat on the side inner wall of fixed block, and screw rod is remote
One end from stepper motor is rotatably installed on rotation seat.
Preferably, sliding slot is offered on the two sides inner wall of first bar, the two sides of the second bar are welded with sliding block, sliding
Block is slidably mounted in sliding slot.
Preferably, the two sides of the pushing plate are welded with the first limited block, open on the two sides inner wall of the second placed cavity
Equipped with limiting slot, limited block is slidably mounted in limiting slot.
Preferably, first conducting block is far from circular hole is offered on the side inner wall of pushing plate, and connecting rod is close to promotion
One end of plate is slidably mounted in circular hole.
Preferably, sealing ring is arranged in the pushing plate, the inner wall close contact of sealing ring and the second placed cavity is fixed
Block is equipped with battery and controller, and battery, controller, the first conducting block, the second conducting block are sequentially connected and constitute back
Road.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by screw rod, portable pillar, screw rod guide sleeve, stepper motor, idler wheel, cross through hole, external screw thread with
And screw-internal thread fit, it enables to sampling dish easy to remove, sampling dish is allowed automatically to be moved to designated position, automate
Degree is high；Pass through the second placed cavity, catch bar, pushing plate, the first bar, the second bar, spring, the first conducting block, connecting rod, second
Conducting block and placing groove are used cooperatively, and sampling dish pushes catch bar, and catch bar pushes pushing plate to the side far from stepper motor
To sliding, so that the first conducting block is separated with the second conducting block, so that stepper motor is out of service, due to the elastic reaction of spring
Under, pushing plate is pushed, pushing plate drives the first conducting block to contact with the second conducting block, by controller, starts stepper motor
Operation, sampling dish return to homeposition, can be with this passes, and the utility model structure is simple, easy to use, the degree of automation
Height, sample can be moved back and forth by stepper motor and controller, avoid manual operations, meet the use demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of analysis instrument sample feeding mechanism structural schematic diagram；
Fig. 2 be the utility model proposes a kind of analysis instrument sample feeding mechanism part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of analysis instrument sample feeding mechanism in the connection structure of screw rod and screw rod guide sleeve show
It is intended to.
In figure: 1 workbench, 2 first placed cavities, 3 stepper motors, 4 screw rods, 5 portable pillars, 6 screw rod guide sleeves, 7 idler wheels, 8 cross
To through-hole, 9 sampling dish, 10 fixed blocks, 11 second placed cavities, 12 catch bars, 13 pushing plates, 14 placing grooves, 15 connecting rods, 16
Two bars, 17 first bars, 18 second conducting blocks, 19 first conducting blocks, 20 external screw threads, 21 internal screw threads.
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.
Referring to Fig.1-3, a kind of analysis instrument sample feeding mechanism, including workbench 1 offer the first placed cavity on workbench 1
2, portable pillar 5 is movably installed in the first placed cavity 2, is fixedly installed with stepper motor 3 on the side inner wall of the first placed cavity 2,
The output shaft of stepper motor 3 is fixedly installed with screw rod 4, and mounting hole is offered in portable pillar 5, and fixing sleeve is connected to screw rod in mounting hole
Guide sleeve 6, and the rotation of screw rod 4 is sequentially connected through screw rod guide sleeve 6 and with screw rod guide sleeve 6, opens in the top inner wall of the first placed cavity 2
Equipped with cross through hole 8, and the top activity of portable pillar 5 runs through cross through hole 8, and is fixedly connected with sampling dish 9, and sampling dish 9
In the top of workbench 1, the bottom end of portable pillar 5 is rotatably equipped with idler wheel 7, offers and leads in the bottom interior wall of the first placed cavity 2
Rail, and idler wheel 7 and guide rail are rolled and are connected, the top of workbench 1 is fixedly installed with the fixed block 10 positioned at 9 side of sampling dish, Gu
Determine to offer the second placed cavity 11 on block 10, pushing plate 13 is slidably fitted in the second placed cavity 11, pushing plate 13 is close to sampling
The side of disk 9 is fixedly connected with catch bar 12, and catch bar 12 extends to the outside of fixed block 10 far from one end of pushing plate 13,
Pushing plate 13 is symmetrically welded far from the side of sampling dish 9 there are two the first bar 17, and two the first bars 17 are hollow structure, and two
The second bar 16 is slidably fitted in a first bar 17, the second bar 16 extends to outside the first bar 17 far from one end of pushing plate 13,
And be welded on the side inner wall of the second placed cavity 11, the first bar 17 is fixedly installed with bullet on the side inner wall of pushing plate 13
One end of spring, the other end of spring are fixedly connected with the second bar 16, and pushing plate 13 is fixedly installed with far from the side of catch bar 12
The first conducting block 19 between two the first bars 17, and the first conducting block 19 is hollow structure, the second placed cavity 11 is separate
Connecting rod 15 is welded on the side inner wall of sampling dish 9, connecting rod 15 extends to the first conducting block close to one end of pushing plate 13
In 19, and it is fixedly installed with the second conducting block 18, the second conducting block 18 is in contact with the first conducting block 19, and pushing plate 13 is close to
The side of two conducting blocks 18 offers placing groove 14, and placing groove 14 is connected with the first conducting block 19, and placing groove 14 and second
Conducting block 18 is adapted, and passes through screw rod 4, portable pillar 5, screw rod guide sleeve 6, stepper motor 3, idler wheel 7, cross through hole 8, external screw thread 20
And internal screw thread 21 cooperates, and enables to sampling dish 9 easy to remove, sampling dish 9 is allowed automatically to be moved to designated position,
High degree of automation；It is led by the second placed cavity 11, catch bar 12, pushing plate 13, the first bar 17, the second bar 16, spring, first
Electric block 19, connecting rod 15, the second conducting block 18 and placing groove 14 are used cooperatively, and sampling dish 9 pushes catch bar 12, catch bar 12
Pushing plate 13 is pushed to slide to the direction far from stepper motor 3, so that the first conducting block 19 is separated with the second conducting block 18, so that
Stepper motor 3 is out of service, due under the elastic reaction of spring, pushes pushing plate 13, pushing plate 13 drive the first conducting block with
The contact of 19 second conducting blocks 18, by controller, makes stepper motor 3 bring into operation, and sampling dish 9 returns to homeposition, can be with this
Passes.
Screw rod 4 is equipped with external screw thread 20, and the inner wall of screw rod guide sleeve 6 is equipped with internal screw thread 21, and the external screw thread 20 on screw rod 4
It is threadedly coupled with the internal screw thread 21 on 6 inner wall of screw rod guide sleeve, the first placed cavity 2 is far from peace fixed on the side inner wall of fixed block 10
Equipped with rotation seat, and screw rod 4 is rotatably installed on rotation seat far from one end of stepper motor 3, on the two sides inner wall of the first bar 17
Sliding slot is offered, the two sides of the second bar 16 are welded with sliding block, and sliding block is slidably mounted in sliding slot, and the two sides of pushing plate 13 are equal
It is welded with the first limited block, limiting slot is offered on the two sides inner wall of the second placed cavity 11, limited block is slidably mounted on limit
In slot, the first conducting block 19 far from offering circular hole on the side inner wall of pushing plate 13, connecting rod 15 close to pushing plate 13 one
End is slidably mounted in circular hole, is arranged with sealing ring in pushing plate 13, the inner wall close contact of sealing ring and the second placed cavity 11,
Fixed block 10 be equipped with battery and controller, single-chip microcontroller of the controller model based on AT89C51, and battery, controller,
First conducting block 19, the second conducting block 18 are sequentially connected and constitute circuit, pass through screw rod 4, portable pillar 5, screw rod guide sleeve 6, stepping
Motor 3, idler wheel 7, cross through hole 8, external screw thread 20 and internal screw thread 21 cooperate, and enable to sampling dish 9 easy to remove, so that taking
Sample dish 9 can automatically be moved to designated position, high degree of automation；Pass through the second placed cavity 11, catch bar 12, pushing plate
13, the cooperation of the first bar 17, the second bar 16, spring, the first conducting block 19, connecting rod 15, the second conducting block 18 and placing groove 14
It using, sampling dish 9 pushes catch bar 12, and catch bar 12 pushes pushing plate 13 to slide to the direction far from stepper motor 3, so that the
One conducting block 19 is separated with the second conducting block 18, so that stepper motor 3 is out of service, due to pushing under the elastic reaction of spring
Pushing plate 13, pushing plate 13 drive the first conducting block to contact with 19 second conducting blocks 18, by controller, open stepper motor 3
Begin to run, sampling dish 9 returns to homeposition, can be with this passes.
Working principle: sample is placed on unlatching stepper motor 3 in sampling dish 9, stepper motor 3 drives screw rod 4 to rotate, silk
Cooperate while bar 4 rotates further through the internal screw thread 21 on the external screw thread 20 and 6 inner wall of screw rod guide sleeve on screw rod 4, so that screw rod 4
Screw rod guide sleeve 6 is driven to move horizontally on screw rod 4 again while rotating, screw rod guide sleeve 6 moves horizontally and portable pillar 5 is driven to move
Dynamic, portable pillar 5 drives sampling dish 9 mobile again, and sampling dish 9 squeezes catch bar 12,12 pushing plate 13 of catch bar when arriving certain position
Sliding, pushing plate 13 drive the first bar 17 to slide on the second bar 16, so that the second bar 16 presses the spring in the first bar 17, make
Elastic deformation occurs for spring, and in the process, pushing plate 13 drives the first conducting block 19 to separate and slide with the second conducting block 18
Enter in placing groove 14, so that stepper motor 3 is out of service, due to pushing pushing plate 13, pushing plate 13 under the elastic reaction of spring
It driving the first conducting block 19 to contact with the second conducting block 18, stepper motor 3 is opened by controller, stepper motor 3 rotates backward,
Make 9 correcting action of sampling dish.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of analysis instrument sample feeding mechanism, including workbench (1), which is characterized in that offer first on the workbench (1)
Placed cavity (2), the first placed cavity (2) is interior to be movably installed with portable pillar (5), solid on the side inner wall of first placed cavity (2)
Dingan County is equipped with stepper motor (3), and the output shaft of stepper motor (3) is fixedly installed with screw rod (4), opens up on the portable pillar (5)
There is mounting hole, fixing sleeve is connected to screw rod guide sleeve (6) in mounting hole, and screw rod (4) rotation is led through screw rod guide sleeve (6) and with screw rod
(6) transmission connection is covered, is offered cross through hole (8) in the top inner wall of first placed cavity (2), and the top of portable pillar (5)
End activity runs through cross through hole (8), and is fixedly connected with sampling dish (9), and sampling dish (9) is located at the top of workbench (1), described
The bottom end of portable pillar (5) is rotatably equipped with idler wheel (7), guide rail is offered in the bottom interior wall of first placed cavity (2), and roll
It takes turns (7) and guide rail is rolled and connected, be fixedly installed with the fixed block positioned at sampling dish (9) side at the top of the workbench (1)
(10), it is offered the second placed cavity (11) on the fixed block (10), is slidably fitted with pushing plate in the second placed cavity (11)
(13), pushing plate (13) is fixedly connected with catch bar (12) close to the side of sampling dish (9), and catch bar (12) is far from pushing plate
(13) one end extends to the outside of fixed block (10), and the pushing plate (13) is symmetrically welded with far from the side of sampling dish (9)
Two the first bars (17), two the first bars (17) are hollow structure, and are slidably fitted with second in two the first bars (17)
Bar (16), the second bar (16) extends to the first bar (17) outside far from the one end of pushing plate (13), and is welded on the second placed cavity
(11) on side inner wall, first bar (17) is fixedly installed with the one of spring on the side inner wall of pushing plate (13)
End, the other end of spring are fixedly connected with the second bar (16), the fixed peace in side of the pushing plate (13) far from catch bar (12)
Equipped with the first conducting block (19) being located between two the first bars (17), and the first conducting block (19) is hollow structure, described the
Two placed cavities (11) on the side inner wall of sampling dish (9) far from being welded with connecting rod (15), and connecting rod (15) is close to pushing plate
(13) one end extends in the first conducting block (19), and is fixedly installed with the second conducting block (18), the second conducting block (18) with
First conducting block (19) is in contact, and the pushing plate (13) offers placing groove (14) close to the side of the second conducting block (18),
Placing groove (14) is connected with the first conducting block (19), and placing groove (14) is adapted with the second conducting block (18).
2. a kind of analysis instrument sample feeding mechanism according to claim 1, which is characterized in that the screw rod (4) is equipped with outer
The inner wall of screw thread (20), screw rod guide sleeve (6) is equipped with internal screw thread (21), and the external screw thread (20) on screw rod (4) and screw rod guide sleeve
(6) internal screw thread on inner wall (21) is threadedly coupled.
3. a kind of analysis instrument sample feeding mechanism according to claim 1, which is characterized in that first placed cavity (2) is remote
Rotation seat is fixedly installed on side inner wall from fixed block (10), and screw rod (4) rotates peace far from the one end of stepper motor (3)
On rotation seat.
4. a kind of analysis instrument sample feeding mechanism according to claim 1, which is characterized in that the two sides of first bar (17)
Sliding slot is offered on inner wall, the two sides of the second bar (16) are welded with sliding block, and sliding block is slidably mounted in sliding slot.
5. a kind of analysis instrument sample feeding mechanism according to claim 1, which is characterized in that the two sides of the pushing plate (13)
It is welded with the first limited block, offers limiting slot on the two sides inner wall of the second placed cavity (11), limited block is slidably mounted on
In limiting slot.
6. a kind of analysis instrument sample feeding mechanism according to claim 1, which is characterized in that first conducting block (19) is remote
Circular hole is offered on side inner wall from pushing plate (13), connecting rod (15) is slidably mounted on circle close to the one end of pushing plate (13)
In hole.
7. a kind of analysis instrument sample feeding mechanism according to claim 1, which is characterized in that be arranged on the pushing plate (13)
There are sealing ring, the inner wall close contact of sealing ring and the second placed cavity (11), fixed block (10) is equipped with battery and controller,
And battery, controller, the first conducting block (19), the second conducting block (18) are sequentially connected and constitute circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924396.2U CN208224293U (en) | 2018-06-14 | 2018-06-14 | A kind of analysis instrument sample feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924396.2U CN208224293U (en) | 2018-06-14 | 2018-06-14 | A kind of analysis instrument sample feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224293U true CN208224293U (en) | 2018-12-11 |
Family
ID=64505767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924396.2U Expired - Fee Related CN208224293U (en) | 2018-06-14 | 2018-06-14 | A kind of analysis instrument sample feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208224293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108613A (en) * | 2019-06-03 | 2019-08-09 | 中科光生(苏州)智能环境科技有限公司 | A kind of fugitive dust instrument on-line monitoring information carrying means |
-
2018
- 2018-06-14 CN CN201820924396.2U patent/CN208224293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108613A (en) * | 2019-06-03 | 2019-08-09 | 中科光生(苏州)智能环境科技有限公司 | A kind of fugitive dust instrument on-line monitoring information carrying means |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20190614 |