CN211332818U - Accurate quantitative sampling clamp - Google Patents
Accurate quantitative sampling clamp Download PDFInfo
- Publication number
- CN211332818U CN211332818U CN201922327952.5U CN201922327952U CN211332818U CN 211332818 U CN211332818 U CN 211332818U CN 201922327952 U CN201922327952 U CN 201922327952U CN 211332818 U CN211332818 U CN 211332818U
- Authority
- CN
- China
- Prior art keywords
- weighing
- spoon
- clamping
- clamping spoon
- supporting rod
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an accurate quantitative sample presss from both sides, including snatching mechanism, fine-tuning and weighing machine structure, fine-tuning sets up on snatching the mechanism, weighing machine constructs the setting and snatchs the mechanism, and this accurate quantitative sample presss from both sides simple structure, design benefit presss from both sides the combination of getting the spoon through first clamp and second clamp and realizes weighing to the target article, realizes weighing to pressing from both sides the sample article through weighing sensor, can realize the sample and weigh synchronous, and is simple and convenient to can realize reinforced material or subtract material through the cooperation of fine-tuning and through-hole, reach target weight.
Description
Technical Field
The utility model particularly relates to an accurate quantitative sample is pressed from both sides.
Background
The sampling clamp is a small tool with wide use rate and is generally widely used in laboratories.
The existing sampling clamp is simple in structural design, generally only can realize clamping of a target sample once, and then a sampled product is weighed through a weighing mechanism, so that the steps are complex, the use is inconvenient, and the expected sampling quantity can be reached only by sampling for many times.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the sampling clamp with accurate quantification is provided.
The utility model provides a technical scheme that its technical problem adopted is: a precisely quantitative sampling clamp comprises a grabbing mechanism, a fine adjustment mechanism and a weighing mechanism, wherein the fine adjustment mechanism is arranged on the grabbing mechanism, and the weighing mechanism is arranged on the grabbing mechanism;
the grabbing mechanism comprises a first supporting rod, a second supporting rod, a first clamping spoon, a second clamping spoon, a baffle, a first magnetic stripe and a second magnetic stripe, the first supporting rod and the second supporting rod are arranged in a crossed mode, a pin shaft is arranged at the joint of the first supporting rod and the second supporting rod, the first clamping spoon is arranged at one end of the first supporting rod, the second clamping spoon is arranged at one end of the second supporting rod, and spoon openings of the first clamping spoon and the second clamping spoon are arranged oppositely;
a through hole is formed in one side of the second clamping spoon, the baffle cover is arranged on the through hole of the second clamping spoon, the first magnetic stripe is fixed to the edge of the spoon opening of the first clamping spoon, and the second magnetic stripe is fixed to the edge of the spoon opening of the second clamping spoon;
the fine adjustment mechanism comprises a fixing ring, a motor, a first gear, a second gear and a screw rod, wherein a positioning rod is arranged on the outer side of the first clamping spoon, the fixing ring is arranged on the positioning rod, the motor is arranged in the fixing ring, the first gear is installed on the motor, the second gear is meshed with the first gear, one end of the screw rod is in transmission connection with the second gear, the other end of the screw rod extends into the second clamping spoon, a positioning ring is arranged at a through hole of the second clamping spoon, and one end of the screw rod extending into the second clamping spoon is located in the positioning ring;
the weighing mechanism comprises a weighing rod and a weighing ring, one end of the weighing rod is connected with the pin shaft, the other end of the weighing rod is provided with a weighing sensor, and the weighing ring is arranged on the weighing sensor.
In order to make the screw more portable for use, the motor is a servo motor.
In order to make the first clamping spoon and the second clamping spoon more compact when being attached, the pin shaft is provided with a torsional spring.
In order to enable a user to obtain weighing data more conveniently, a display screen is arranged on the weighing sensor.
The beneficial effects of the utility model are that, this accurate quantitative sample presss from both sides simple structure, design benefit gets the combination of spoon and second clamp through first clamp and realizes the sample to the target article, realizes weighing to pressing from both sides the sample through weighing sensor, can realize the sample and weigh synchronous, and is simple and convenient to can realize reinforced or subtract the material through the cooperation of fine-tuning and through-hole, reach target weight.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a precisely measured sampling clip according to the present invention;
in the figure: 1. the device comprises a first clamping spoon, a second clamping spoon, a pin shaft, a weighing rod, a weighing sensor, a weighing ring, a baffle, a positioning ring, a first magnetic strip, a second magnetic strip, a positioning rod, a fixing ring, a motor, a first gear, a second gear, a screw, a display screen, a first support and a second support, wherein the first clamping spoon comprises 2, the second clamping spoon comprises 3, the pin shaft, 4, the weighing rod, 5, the weighing sensor, 6, the weighing ring, a baffle 7, the positioning ring 8, the first magnetic strip, 10, the second magnetic strip, 11, the positioning rod, 12, the fixing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a precisely quantitative sampling clamp comprises a grabbing mechanism, a fine adjustment mechanism and a weighing mechanism, wherein the fine adjustment mechanism is arranged on the grabbing mechanism, and the weighing mechanism is arranged on the grabbing mechanism;
the grabbing mechanism comprises a first supporting rod 18, a second supporting rod 19, a first clamping spoon 1, a second clamping spoon 2, a baffle 7, a first magnetic stripe 9 and a second magnetic stripe 10, the first supporting rod 18 and the second supporting rod 19 are arranged in a crossed mode, a pin shaft 3 is arranged at the joint of the first supporting rod 18 and the second supporting rod 19, the first clamping spoon 1 is arranged at one end of the first supporting rod 18, the second clamping spoon 2 is arranged at one end of the second supporting rod 19, and spoon mouths of the first clamping spoon 18 and the second clamping spoon 19 are arranged in a right-to-right mode;
a through hole is formed in one side of the second clamping spoon 2, the baffle 7 covers the through hole of the second clamping spoon 2, the first magnetic stripe 9 is fixed to the edge of the spoon mouth of the first clamping spoon 1, and the second magnetic stripe 10 is fixed to the edge of the spoon mouth of the second clamping spoon 2;
the fine adjustment mechanism comprises a fixing ring 12, a motor 13, a first gear 14, a second gear 15 and a screw rod 16, the positioning rod 11 is arranged on the outer side of the first clamping spoon 1, the fixing ring 12 is arranged on the positioning rod 11, the motor 13 is arranged in the fixing ring 12, the first gear 14 is installed on the motor 13, the second gear 15 is meshed with the first gear 14, one end of the screw rod 16 is in transmission connection with the second gear 15, the other end of the screw rod 16 extends into the second clamping spoon 2, a positioning ring 8 is arranged at a through hole of the second clamping spoon 2, and one end of the screw rod 16 extending into the second clamping spoon 2 is located in the positioning ring 8;
the weighing mechanism comprises a weighing rod 4 and a weighing ring 6, one end of the weighing rod 4 is connected with the pin shaft 3, the other end of the weighing rod 4 is provided with a weighing sensor 5, and the weighing ring 6 is arranged on the weighing sensor 5.
In order to make the screw 16 drive more flexible, the motor 13 is a servo motor.
In order to make the first clamp take spoon 1 and the second clamp take spoon 2 more compact when laminating, be equipped with the torsional spring on the round pin axle 3.
In order to make the weighing data more convenient for the user, a display screen 17 is arranged on the weighing sensor 5.
When the user uses the device, the user can open the first clamping spoon 1 and the second clamping spoon 2 which are opposite to and combined together by pushing the first supporting rod 18 and the second supporting rod 19, so that the target object can be directly taken, then after the first supporting rod 18 and the second supporting rod 19 are loosened, the first clamping spoon 1 and the second clamping spoon 2 can return to the state of positive combination under the action of the force of the torsion spring, the first magnetic strip 9 and the second magnetic strip 10 in the pin shaft 3, at the moment, the user can pull up the weighing ring 6 to suspend the whole sampling clamp, so that the total weight of the taken object can be directly seen on the display screen 17 of the weighing sensor 5, if the total weight is not the target weight, the baffle 7 covered on the second clamping spoon 2 can be opened, then the motor 13 is opened, the motor 13 drives the screw 16 to rotate through the first gear 14 and the second gear 15, and the screw 16 rotates to discharge redundant objects, if the target weight is less, the articles can be directly added from the through hole of the second clamping spoon 2, and finally the user can conveniently take the articles with the target weight at one time.
Compared with the prior art, this accurate quantitative sample presss from both sides simple structure, design benefit presss from both sides the combination of getting spoon 2 through first clamp and gets spoon 1 and second and realizes the sample to the target article, realizes weighing to pressing from both sides the sample through weighing sensor 5, can realize the sample and weigh synchronous, and is simple and convenient to can realize reinforced or subtract the material through the cooperation of fine-tuning and through-hole, reach target weight.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The sampling clamp capable of accurately quantifying is characterized by comprising a grabbing mechanism, a fine adjustment mechanism and a weighing mechanism, wherein the fine adjustment mechanism is arranged on the grabbing mechanism;
the grabbing mechanism comprises a first supporting rod (18), a second supporting rod (19), a first clamping spoon (1), a second clamping spoon (2), a baffle plate (7), a first magnetic stripe (9) and a second magnetic stripe (10), the first supporting rod (18) and the second supporting rod (19) are arranged in a crossed mode, a pin shaft (3) is arranged at the joint of the first supporting rod (18) and the second supporting rod (19), the first clamping spoon (1) is arranged at one end of the first supporting rod (18), the second clamping spoon (2) is arranged at one end of the second supporting rod (19), and spoon openings of the first clamping spoon (1) and the second clamping spoon (2) are arranged in a right-to-arranged mode;
a through hole is formed in one side of the second clamping spoon (2), the baffle (7) is covered on the through hole of the second clamping spoon (2), the first magnetic stripe (9) is fixed to the edge of the spoon mouth of the first clamping spoon (1), and the second magnetic stripe (10) is fixed to the edge of the spoon mouth of the second clamping spoon (2);
the fine adjustment mechanism comprises a fixing ring (12), a motor (13), a first gear (14), a second gear (15) and a screw (16), a positioning rod (11) is arranged on the outer side of the first clamping spoon (1), the fixing ring (12) is arranged on the positioning rod (11), the motor (13) is arranged in the fixing ring (12), the first gear (14) is installed on the motor (13), the second gear (15) is meshed with the first gear (14), one end of the screw (16) is in transmission connection with the second gear (15), the other end of the screw (16) extends into the second clamping spoon (2), a positioning ring (8) is arranged at a through hole of the second clamping spoon (2), and one end of the screw (16) extending into the second clamping spoon (2) is located in the positioning ring (8);
the weighing mechanism comprises a weighing rod (4) and a weighing ring (6), one end of the weighing rod (4) is connected with the pin shaft (3), the other end of the weighing rod (4) is provided with a weighing sensor (5), and the weighing ring (6) is arranged on the weighing sensor (5).
2. An accurate dosing sampling clamp according to claim 1, characterized in that said motor (13) is a servo motor.
3. An accurate dosing sampling clamp according to claim 1, characterized in that the pin (3) is provided with a torsion spring.
4. An accurate dosing sampling clamp according to claim 1, characterized in that a display screen (17) is arranged on the weighing cell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327952.5U CN211332818U (en) | 2019-12-20 | 2019-12-20 | Accurate quantitative sampling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327952.5U CN211332818U (en) | 2019-12-20 | 2019-12-20 | Accurate quantitative sampling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211332818U true CN211332818U (en) | 2020-08-25 |
Family
ID=72131589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327952.5U Active CN211332818U (en) | 2019-12-20 | 2019-12-20 | Accurate quantitative sampling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211332818U (en) |
-
2019
- 2019-12-20 CN CN201922327952.5U patent/CN211332818U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017088836A1 (en) | Arm muscle strength exercise and rehabilitation device | |
| CN211332818U (en) | Accurate quantitative sampling clamp | |
| CN211234275U (en) | Detection apparatus for hydraulic pipe diameter deformation volume | |
| CN103196790B (en) | Cereal unit weight automatic measuring equipment and method | |
| CN209117493U (en) | A kind of agronomy soil compactibility measuring device | |
| CN209547287U (en) | A kind of portable Project Supervision sampler | |
| CN209857791U (en) | Measuring tool for measuring elliptical closing-in amount of self-locking nut | |
| CN220913101U (en) | Rice heavy metal detection device with height adjusting function | |
| CN203069401U (en) | Sampling device for viscous liquid samples | |
| CN210014930U (en) | It prevents cross contamination soil sampling spoon to wait to detect soil | |
| CN210427418U (en) | Multi-path quick intelligent lime slaking temperature detection device | |
| CN102058401A (en) | Screwed-in capillary pressure measuring device | |
| CN219265475U (en) | Electronic hanging scale calibrating device | |
| CN210426730U (en) | High-precision powder scale bucket | |
| CN218121156U (en) | Overload damage prevention structure for electronic balance scale | |
| CN216954763U (en) | Raw materials weighing device is used in adhesive production | |
| CN209968444U (en) | Measuring device with medicine spoon and suction tube | |
| CN201034705Y (en) | Scale with memory function | |
| CN2566244Y (en) | Sampler | |
| CN210625839U (en) | Metering calibration device for mechanical instrument | |
| CN209446586U (en) | A kind of self-service Urine Analyzer | |
| CN214584814U (en) | Self-adhesion modified asphalt waterproofing membrane is viscidity testing arrangement just | |
| CN215179548U (en) | Device for measuring wet adhesion and friction of mucus | |
| CN210664188U (en) | Clamping mechanism for micrometer detection | |
| CN211553827U (en) | Lifting mechanism of thermal deformation micro-card softening point temperature measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |