CN213516761U

CN213516761U - Contact angle measuring instrument provided with precise manual liquid dropping device

Info

Publication number: CN213516761U
Application number: CN202021479078.3U
Authority: CN
Inventors: 陶维春
Original assignee: Oulanda Instrument Technology Suzhou Co ltd
Current assignee: Oulanda Instrument Technology Suzhou Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-22
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a contact angle measuring apparatu with manual dropping liquid device of accurate type, including the main frame, install the camera lens mounting bracket on the main frame and install camera lens and the camera on the camera lens mounting bracket, still install on the camera lens mounting bracket and carry out angle modulation's first knob and carry out focus adjustment's second knob to the camera lens, camera lens mounting bracket one side is provided with sample platform installation mechanism, sample platform installation mechanism keeps away from camera lens mounting bracket one side and installs dropping liquid mechanism, control dropping liquid precision can reach 0.2 mu l, the liquid drop shifts conveniently, and removable multiple type liquid sample injector, a liquid medium for need multiple difference or difficult abluent.

Description

Contact angle measuring instrument provided with precise manual liquid dropping device

Technical Field

The utility model relates to a measuring apparatu technical field especially relates to a be provided with contact angle measuring apparatu of manual dropping liquid device of accurate type.

Background

The manual dropping type of the contact angle measuring instrument on the market is low in price, but the dropping precision is not high generally.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an adopt contact angle measuring apparatu of accurate displacement slip table control dropping liquid volume, control dropping liquid precision can reach 0.2 mu l, and the whole liftable of dropping liquid module, the liquid drop shifts conveniently, and removable multiple type liquid sample injector for need multiple difference or difficult abluent liquid medium.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a contact angle measuring apparatu with manual dropping liquid device of accurate type, includes the main frame, install the camera lens mounting bracket on the main frame and install camera lens and camera on the camera lens mounting bracket, still install the first knob that carries out angle modulation to the camera lens on the camera lens mounting bracket and carry out the second knob of focus adjustment to the camera lens, camera lens mounting bracket one side is provided with sample platform installation mechanism, sample platform installation mechanism keeps away from camera lens mounting bracket one side and installs dropping liquid mechanism, dropping liquid mechanism includes first mounting bracket and fixes on first mounting bracket and the second mounting bracket that sets up perpendicularly with first mounting bracket, be provided with the first slide rail of Z axle direction on the second mounting bracket, gliding third mounting bracket in first slide rail and the gliding eighth knob of control third mounting bracket in first slide rail, be provided with second slide rail, camera lens and camera lens on the third mounting bracket, The slider of setting in the second slide rail and the rotatory screw rod that the drive slider goes up and down in the second slide rail, the push rod is installed to the slider bottom, the mounting panel is installed to third mounting bracket bottom, still includes injector and needle body, the needle body sets up in the injector bottom, the injector sets up on the mounting panel, in the injector was stretched to push rod one end, through rotatory screw rod change the length that the push rod stretched in the injector.

Further, the method comprises the following steps: sample platform installation mechanism includes sample platform mounting bracket and installs the sample platform on sample platform mounting bracket, sample platform mounting bracket installs the bottom and fixes the fixed plate on the main frame, install X axle direction slide rail, Y axle direction slide rail and the gliding slide in X axle direction slide rail and Y axle direction slide rail on the fixed plate, sample platform mounting bracket installs on the slide, install gliding fifth knob of control slide on X axle direction slide rail and control slide gliding sixth knob on Y axle direction slide rail on the slide, fifth knob sets up on sixth knob upper portion, install the seventh knob that drive sample platform goes up and down along Z axle direction on the sample platform mounting bracket.

Further, the method comprises the following steps: the backlight source is arranged on the first mounting frame and is close to one side of the sample table mounting frame, the knob and the power switch are arranged on the first mounting frame and are arranged at right angles with the backlight source, and the power switch is arranged on the first mounting frame and is arranged opposite to the backlight source.

Further, the method comprises the following steps: supporting legs are arranged on the periphery of the bottom of the main frame.

Further, the method comprises the following steps: the backlight source is an LED cold light source.

The utility model has the advantages that: through the distance that rotatory eighth knob drive third mount slides in first slide rail realization and sample platform installation mechanism, change the length that the push rod stretched into in the injector through rotatory screw rod and control the dropping liquid volume of needle body, control dropping liquid precision can reach 0.2 mu l, and the liquid drop shifts conveniently, and removable multiple type liquid injector for need multiple difference or difficult abluent liquid medium.

Drawings

Fig. 1 is an overall schematic view of a contact angle measuring instrument provided with a precision manual dropping device.

Labeled as: the device comprises a main frame 1, a lens mounting frame 2, a camera 21, a lens 22, a second knob 23, a sample stage mounting mechanism 3, a sample stage mounting frame 31, a sample stage 32, a dripping mechanism 4, a first mounting frame 41, a second mounting frame 42, a third mounting frame 421, an eighth knob 422, a sliding block 423, a push rod 424, a mounting plate 425, a sample injector 426, a rotating screw 427, a needle body 428, a backlight source 5, a knob 51, a power switch 52, a fixing plate 6, a sliding plate 7, a fifth knob 8, a sixth knob 9, a seventh knob 10 and supporting legs 11.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1, a contact angle measuring instrument provided with a precision manual dropping device comprises a main frame 1, wherein a lens mounting frame 2, a lens 22 and a camera 21 are mounted on the lens mounting frame 2, a first knob for adjusting the angle of the lens 22 and a second knob 23 for adjusting the focal length of the lens 22 are further mounted on the lens mounting frame 2, a sample stage mounting mechanism 3 is arranged on one side of the lens mounting frame 2, a dropping mechanism 4 is mounted on one side of the sample stage mounting mechanism 3 away from the lens mounting frame 2, the dropping mechanism 4 comprises a first mounting frame 41 and a second mounting frame 42 fixed on the first mounting frame 41 and perpendicular to the first mounting frame 41, a first slide rail in the Z-axis direction, a third mounting frame 421 sliding in the first slide rail and an eighth knob 422 controlling the third mounting frame 421 to slide in the first slide rail are arranged on the second mounting frame 42, the third mounting rack 421 is provided with a second slide rail, a slide block 423 arranged in the second slide rail, and a rotating screw 427 for driving the slide block 423 to ascend and descend in the second slide rail, the bottom of the slide block 423 is provided with a push rod 424, the bottom of the third mounting rack 421 is provided with a mounting plate 425, the third mounting rack further comprises a sampler 426 and a needle body 428, the needle body 428 is arranged at the bottom end of the sampler 426, the sampler 426 is arranged on the mounting plate 425, one end of the push rod 424 extends into the sampler 426, and the length of the push rod 424 extending into the sampler 426 is changed by rotating the rotating screw 427; use camera 21 and camera lens 22 to observe and take a picture, the window image level can be adjusted to first knob, can also form and look up the shooting effect of looking up or overlooking, second knob 23 rotation can focus regulation, make the image reach best clear effect, slide in the first slide rail realization and sample platform installation mechanism 3's distance through rotatory eighth knob 422 drive third mounting bracket 421, change the length that push rod 424 stretched into injector 426 through rotatory screw rod 427 and control the dropping liquid volume of needle body 428, control the dropping liquid precision and can reach 0.2 mu l, the liquid drop transfer is convenient, and removable multiple type liquid injector, be used for needing multiple different or difficult abluent liquid medium.

On this basis, as shown in fig. 1, the sample stage mounting mechanism 3 includes a sample stage mounting bracket 31 and a sample stage 32 mounted on the sample stage mounting bracket 31, a fixing plate 6 fixed on the main frame 1 is mounted at the bottom of the sample stage mounting bracket 31, an X-axis direction slide rail, a Y-axis direction slide rail and a slide plate 7 sliding in the X-axis direction slide rail and the Y-axis direction slide rail are mounted on the fixing plate 6, the sample stage mounting bracket 3 is mounted on the slide plate 7, a fifth knob 8 for controlling the slide plate 7 to slide on the X-axis direction slide rail and a sixth knob 9 for controlling the slide plate 7 to slide on the Y-axis direction slide rail are mounted on the slide plate 7, the fifth knob 8 is disposed on the upper portion of the sixth knob 9, and a seventh knob 10 for driving the sample stage 32 to ascend and descend along the Z-axis direction is mounted; the sliding plate 7 is controlled to slide on the X-axis direction sliding rail by rotating the fifth knob 8, the sliding plate 7 is controlled to slide on the Y-axis direction sliding rail by rotating the sixth knob 9, the sample table 32 is driven to lift along the Z-axis direction by rotating the seventh knob 10, three-axis linkage is realized, large-scale movement can be easily realized without generating slight shaking and inclination, the moving stability and the positioning accuracy are ensured, and the utilization rate and the working efficiency of the sample table 32 are improved.

On the basis, as shown in fig. 1, the sample stage further includes a backlight 5, a knob 51 and a power switch 52 for adjusting the brightness of the backlight, wherein the backlight is disposed on the first mounting frame 41 and close to one side of the sample stage mounting frame 31, the knob 51 and the power switch 52 are disposed on the first mounting frame 41 and arranged at a right angle to the backlight 5, and the power interface is disposed on the first mounting frame 41 and arranged opposite to the backlight 5; the brightness of the backlight 5 is adjusted by rotating the knob 51, so that the outline of the shot image is clear and is not distorted, and the image achieves the best clear effect.

On the basis, as shown in fig. 1, supporting legs 11 are installed around the bottom of the main frame 1; the supporting legs 11 make the measuring apparatu more stable at the during operation, improve measuring effect.

On the basis, as shown in fig. 1, the backlight 5 is an LED cold light source; the LED cold light source has the advantages of long service life, large brightness adjusting range, safety and environmental protection.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a be provided with contact angle measuring apparatu of manual dropping liquid device of accurate type, includes main frame (1), its characterized in that: install camera lens mounting bracket (2) and install camera lens (22) and camera (21) on camera lens mounting bracket (2) on main frame (1), still install first knob and second knob (23) that carry out the focus regulation to camera lens (22) that carry out angle modulation to camera lens (22) on camera lens mounting bracket (2), camera lens mounting bracket (2) one side is provided with sample platform installation mechanism (3), sample platform installation mechanism (3) are kept away from camera lens mounting bracket (2) one side and are installed dropping liquid mechanism (4), dropping liquid mechanism (4) include first mounting bracket (41) and fix on first mounting bracket (41) and second mounting bracket (42) that set up perpendicularly with first mounting bracket (41), be provided with the first slide rail of Z axle direction on second mounting bracket (42), gliding third mounting bracket (421) and control third mounting bracket (421) gliding eighth knob (422) in first slide rail, be provided with the second slide rail on third mounting bracket (421), set up slider (423) and the rotatory screw rod (427) that drive slider (423) in the second slide rail goes up and down, push rod (424) are installed to slider (423) bottom, mounting panel (425) are installed to third mounting bracket (421) bottom, still include injector (426) and needle body (428), needle body (428) set up in injector (426) bottom, injector (426) set up on mounting panel (425), push rod (424) one end is stretched into in injector (426), changes the length that push rod (424) stretched into injector (426) through rotatory screw rod (427).

2. A contact angle measuring instrument provided with a precision type manual dripping device as set forth in claim 1, wherein: the sample table mounting mechanism (3) comprises a sample table mounting rack (31) and a sample table (32) mounted on the sample table mounting rack (31), the bottom of the sample table mounting rack (31) is provided with a fixed plate (6) fixed on the main frame (1), an X-axis direction slide rail, a Y-axis direction slide rail and a slide plate (7) which slides in the X-axis direction slide rail and the Y-axis direction slide rail are arranged on the fixed plate (6), the sample table mounting rack (31) is arranged on the sliding plate (7), a fifth knob (8) for controlling the sliding plate (7) to slide on the sliding rail in the X-axis direction and a sixth knob (9) for controlling the sliding plate (7) to slide on the sliding rail in the Y-axis direction are arranged on the sliding plate (7), the fifth knob (8) is arranged at the upper part of the sixth knob (9), and a seventh knob (10) for driving the sample table (32) to ascend and descend along the Z-axis direction is installed on the sample table mounting frame (31).

3. A contact angle measuring instrument provided with a precision type manual dripping device as set forth in claim 2, wherein: still include backlight (5), adjust knob (51) and switch (52) of backlight luminance, the backlight sets up on first mounting bracket (41) and is close to sample platform mounting bracket (31) one side, knob (51) and switch (52) set up on first mounting bracket (41) and are the right angle setting with backlight (5), still include power source, power source sets up on first mounting bracket (41) and sets up with backlight (5) relatively.

4. A contact angle measuring instrument provided with a precision type manual dripping device as set forth in claim 1, wherein: supporting legs (11) are installed around the bottom of the main frame (1).

5. A contact angle measuring instrument provided with a precision type manual dripping device as set forth in claim 3, wherein: the backlight source (5) is an LED cold light source.