CN219239215U - Device is got to test tube cap twist - Google Patents

Abstract

The utility model relates to a test tube cap screwing device, which belongs to the field of medical detection, and comprises a test tube cap screwing mechanism and a test tube body fixing mechanism, wherein the test tube body fixing mechanism simultaneously fixes a plurality of test tube tubes at one time, and the test tube cap screwing mechanism simultaneously screws a plurality of test tube caps at one time; according to the utility model, the test tube cap screwing mechanism is matched with the test tube body fixing mechanism for use, so that a plurality of test tube caps are screwed at one time, manual single screwing is replaced, muscle fatigue of operators is relieved, and the influence of muscle fatigue of the operators on the working efficiency is avoided.

Description

Device is got to test tube cap twist

Technical Field

The utility model belongs to the field of medical detection, and particularly relates to a test tube cap screwing device.

Background

In the medical detection process, a test tube with a cap is used for containing liquid to be detected, after the liquid to be detected is filled, the test tube cap is screwed up again, the operation such as transportation of the liquid to be detected can be carried out, the test tube containing the liquid to be detected is usually placed on a test tube placing rack, and when the liquid to be detected reaches a detection mechanism, the detection mechanism needs to unscrew the test tube, and the liquid to be detected is poured out for detection.

At present, detection mechanism is before detecting, need rely on the manual work to take off test tube one by one from the test tube rack, unscrew suction liquid, when the detection volume is great, the test tube quantity that needs to unscrew is also more, the manual work unscrews and needs to consume a large amount of physical power to along with unscrewing the increase of test tube quantity, operating personnel muscle fatigue degree accumulation can lead to symptoms such as operating personnel hand muscle ache to appear, when unscrewing again the operation, can't unscrew the test tube cap smoothly, causes detection operating time's extension, delays detection work and goes on smoothly.

Therefore, it is necessary to provide a test tube cap screwing device that uses a test tube cap screwing device instead of manually unscrewing a test tube cap and that removes test tube caps of a plurality of test tubes at the same time to avoid muscular fatigue caused by long-time screwing of the test tube caps by an operator, resulting in delay in smooth detection work.

Disclosure of Invention

In order to overcome the problems in the background technology, the utility model provides a test tube cap screwing device, a first connecting shaft is driven to rotate by a rotating handle, the first connecting shaft drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a second connecting shaft to rotate, a second connecting shaft drives a test tube cap sleeve to rotate, a test tube cap sleeve is sleeved on a test tube cap, an anti-slip structure is arranged on the inner wall of the test tube cap sleeve, a large friction force is arranged between the test tube cap sleeve and the test tube cap, the test tube cap sleeve drives the test tube cap to rotate by the friction force, and a test tube body is clamped by a test tube body fixing mechanism, and friction force is also generated between an arc-shaped groove of the test tube body fixing mechanism and the test tube body, so that the friction force can stop the test tube body to rotate, and the test tube cap sleeve can be driven to rotate and unscrew the test tube cap.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a test tube cap twist and get device, twist and get mechanism, test tube fixed establishment including test tube cap, test tube cap twist and get mechanism, test tube cap include handle, disc housing, first gear, first connecting axle, first area seat bearing, second gear, second connecting axle, second area seat bearing, test tube cap cover, assist handle, first area seat bearing is fixed to be set up on disc housing inside roof and diapire, second area seat bearing is fixed to be set up on disc housing inside roof and diapire, first gear passes through first connecting axle and is taken seat bearing to be connected, first connecting axle one end passes disc housing roof and handle fixed connection, and first connecting axle and disc housing rotate to be connected, the second gear is 4, second gear along first gear circumferencial direction evenly distributed and with first gear meshing, the second gear is connected with second area seat bearing through the second connecting axle, second connecting axle one end passes disc housing bottom plate and cap cover threaded connection, second connecting axle is twisted cap cover rotation direction and is unanimous with test tube cap body rotation direction, first connecting axle passes disc housing roof and handle fixed establishment, test tube body twist and test tube body fixed establishment is taken tube body and test tube body to be screwed with test tube fixed establishment.

Preferably, the test tube body fixing mechanism comprises an outer frame, a sliding plate, a pressing rod and a spring, wherein first arc grooves are formed in opposite faces of two opposite rods of the outer frame, two ends of the sliding plate are in sliding connection with the outer frame, second arc grooves corresponding to the first arc grooves in the outer frame are formed in the sliding plate, a through hole is further formed in the outer frame, one end of the spring is fixedly connected with the inner wall of the through hole in the outer frame, the other end of the spring is fixedly connected with the sliding plate, the pressing rod penetrates through the through hole in the outer frame and the spring to be fixedly connected with the sliding plate, and anti-slip structures are arranged on the first arc grooves and the second arc grooves.

The utility model has the beneficial effects that:

1. according to the utility model, the test tube fixing mechanism is adopted to fix the test tube bodies in batches to prevent the test tube bodies from rotating, and then the test tube cap screwing mechanism is used to screw a plurality of test tube caps at one time, so that the manual fixing of the test tube bodies and the screwing of the test tube caps are replaced, the physical consumption of operators is reduced, the muscle fatigue of the operators is relieved, and the reduction of the working efficiency caused by the muscle fatigue of the operators is avoided.

2. The second connecting shaft is in threaded connection with the test tube cap sleeve, so that the test tube cap can be conveniently screwed according to actual requirements, and the matched test tube cap sleeve is replaced to be sleeved on the test tube cap to screw the test tube cap.

The terms left, right and the like are used for describing the structure of the utility model, and the utility model is not limited by terms in actual use.

Drawings

FIG. 1 is a front view of the screw-on structure of the test tube cap of the present utility model

FIG. 2 is a top view of the meshing of the first gear and the second gear of the present utility model

FIG. 3 is a top view of the tube fixing mechanism of the present utility model

In the figure, a 1-handle, a 2-disc shell, a 3-first gear, a 4-first connecting shaft, a 5-first bearing with a seat, a 6-second gear, a 7-second connecting shaft, an 8-second bearing with a seat, a 9-test tube cap sleeve, a 10-auxiliary handle, an 11-outer frame, a 12-sliding plate, a 13-pressing rod, a 14-spring, a 15-first arc-shaped groove, a 16-second arc-shaped groove, a 17-test tube body, an 18-test tube cap and a 19-test tube placing rack.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.

As shown in fig. 1-3, the test tube cap screwing device comprises a test tube cap screwing mechanism and a test tube fixing mechanism, wherein the test tube cap screwing mechanism comprises a handle 1, a disc housing 2, a first gear 3, a first connecting shaft 4, a first belt seat bearing 5, a second gear 6, a second connecting shaft 7, a second belt seat bearing 8, a test tube cap sleeve 9 and an auxiliary handle 10, the first belt seat bearing 5 is fixedly arranged on the top wall and the bottom wall in the disc housing 2, the second belt seat bearing 8 is fixedly arranged on the top wall and the bottom wall in the disc housing 2, the first gear 3 is connected with the first belt seat bearing 5 through the first connecting shaft 4, one end of the first connecting shaft 4 penetrates through the top plate of the disc housing 2 to be fixedly connected with the handle 1, the first connecting shaft 4 is rotationally connected with the disc shell 2, the number of second gears 6 is 4, the second gears 6 are uniformly distributed along the circumferential direction of the first gears 3 and are meshed with the first gears 3, the second gears 6 are connected with a second bearing 8 with a seat through a second connecting shaft 7, one end of the second connecting shaft 7 penetrates through the bottom plate of the disc shell 2 and is in threaded connection with a test tube cap sleeve 9, the rotating direction of the second connecting shaft 7 screwed into the test tube cap sleeve 9 is consistent with the rotating direction of a test tube cap 18 separated from a test tube body 17, an anti-slip structure is arranged in the test tube cap sleeve 9, an auxiliary handle 10 is fixedly arranged on the outer side wall of the disc shell 2, and the test tube body fixing mechanism is used by fixing the test tube body 17 and being matched with the test tube cap screwing mechanism; the test tube body fixing mechanism comprises an outer frame 11, a sliding plate 12, a pressing rod 13 and a spring 14, wherein first arc grooves 15 are formed in opposite faces of two opposite rods of the outer frame 11, two ends of the sliding plate 12 are in sliding connection with the outer frame 11, second arc grooves 16 corresponding to the first arc grooves 15 in the outer frame 11 are formed in the sliding plate 12, through holes are further formed in the outer frame 11, one end of the spring 14 is fixedly connected with the inner wall of the through hole in the outer frame 11, the other end of the spring is fixedly connected with the sliding plate 12, the pressing rod 13 penetrates through the through holes in the outer frame 11 and the springs 14 to be fixedly connected with the sliding plate 12, and anti-slip structures are arranged on the first arc grooves 15 and the second arc grooves 16. The anti-slip structure arranged on the test tube cap 9, the first arc-shaped groove 15 and the second arc-shaped groove 16 can be realized by increasing the surface roughness or arranging silica gel, rubber material layers and the like. Before screwing the test tube cap 18, the pressing rod 13 is pressed first, the pressing rod 13 is pressed, the spring 14 is elongated, the sliding plate 12 slides in the direction away from the outer frame 11, the distance between the first arc-shaped groove 15 and the second arc-shaped groove 16 is increased, then the first arc-shaped groove 15 and the second arc-shaped groove 16 are aligned with the test tube 17 and sleeved on the test tube 17, after the test tube 17 is sleeved, the pressing of the pressing rod 13 is released, the sliding plate 12 slides in the direction of the outer frame 11 under the action of the elastic force of the spring 14, the distance between the first arc-shaped groove 15 and the second arc-shaped groove 16 is reduced until the first arc-shaped groove 15 and the second arc-shaped groove 16 still receive the elastic force of the spring 14, at this time, the first arc-shaped groove 15 and the second arc-shaped groove 16 clamp the test tube 17 and generate friction force, the test tube 17 can be placed on the test tube placing frame 19 all the time, and the first arc-shaped groove 15 and the second arc-shaped groove 16 form the combined test tube 17 with different sizes. After the test tube body 17 is clamped, the test tube cap 9 is sleeved on the test tube cap 18 at the corresponding position, the auxiliary handle 10 is held by one hand to prevent the disc shell 2 from generating circumferential stress in the screwing process of the test tube cap 18, the handle 1 is held by the other hand to rotate the handle 1, the first connecting shaft 4 is driven to rotate, the first connecting shaft 4 drives the first gear 3 to rotate, the first gear 3 drives the second gear 6 engaged with the first gear to rotate, the second gear 6 drives the second connecting shaft 7 to rotate, the second connecting shaft 7 drives the test tube cap 9 in threaded connection with the second connecting shaft to rotate, the rotating direction of the second connecting shaft 7 screwed in the test tube cap 9 is consistent with the rotating direction of the test tube cap 18 separated from the test tube cap 17, the second connecting shaft 7 is not unscrewed due to the resistance of the threaded connection between the test tube cap 9 and the test tube body 17, when the test tube cap 9 rotates, the test tube cap 17 is fixed by the test tube body fixing mechanism and does not rotate, the test tube cap 18 can be unscrewed, a set of test tube cap 18 is completed, the test tube cap 18 is screwed off from the test tube cap 18, the test tube cap 18 is screwed off the test tube cap 18, and the test tube cap 18 is further has a certain depth of convenience, and the test tube cap 18 is kept outside the test tube cap 18, and the test tube cap has a certain depth of taking out, and the test tube cap has the test tube cap with the test tube cap 18. The first gear 3, the second gear 6, the first connecting shaft 4 and the second connecting shaft 7 are limited by the action of the first bearing with seat 5 and the second bearing with seat 8, and only rotate, and no displacement in other directions is generated. Can place on the basis on test tube rack 19 through above-mentioned operation, twist through the test tube cap and get the cooperation of mechanism and test tube fixed establishment, once accomplish a plurality of test tube caps 18 and twist and get the work, replace the manual work to twist and get the work by one test tube cap 18, alleviate operating personnel muscle fatigue, avoid influencing work efficiency because of operating personnel muscle fatigue. The pressing rod 13 of the test tube fixing mechanism is positioned outside the test tube array, and is convenient to press and the like.

The working process of the utility model comprises the following steps: before the test tube cap screwing-out work is carried out, the test tube fixing mechanism is used for clamping and fixing the test tube body, then the test tube cap sleeve is sleeved on the test tube cap, one hand holds the auxiliary handle to prevent the disc shell from producing circumferential stress, the other hand holds the handle to rotate, the test tube cap can be unscrewed, after the test tube cap screwing-out work is completed, the test tube cap is taken out from the test tube cap sleeve, and the next test tube cap screwing-out work is carried out.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims (2)

1. The utility model provides a device is got to test tube cap twist which characterized in that: the test tube cap screwing device comprises a test tube cap screwing mechanism and a test tube body fixing mechanism, the test tube cap screwing mechanism comprises a handle (1), a disc housing (2), a first gear (3), a first connecting shaft (4), a first belt seat bearing (5), a second gear (6), a second connecting shaft (7), a second belt seat bearing (8), a test tube cap sleeve (9) and an auxiliary handle (10), the first belt seat bearing (5) is fixedly arranged on the top wall and the bottom wall inside the disc housing (2), the second belt seat bearing (8) is fixedly arranged on the top wall and the bottom wall inside the disc housing (2), the first gear (3) is connected with the first belt seat bearing (5) through the first connecting shaft (4), one end of the first connecting shaft (4) penetrates through the top plate of the disc housing (2) to be fixedly connected with the handle (1), the first connecting shaft (4) is rotationally connected with the disc housing (2), the second gears (6) are 4, the second gears (6) are uniformly distributed along the first gear (3) along the circumference direction and penetrate through the first gear seat (7) to the second gear sleeve (7) to be connected with the second end of the disc housing (7) through the first gear seat (7), the second connecting shaft (7) is screwed into the test tube cap sleeve (9) in the rotation direction which is consistent with the rotation direction of the test tube cap (18) and separated from the test tube body (17), an anti-slip structure is arranged in the test tube cap sleeve (9), the auxiliary handle (10) is fixedly arranged on the outer side wall of the disc shell (2), and the test tube body (17) is fixed by the test tube body fixing mechanism and matched with the test tube cap screwing mechanism.

2. The test tube cap screwing device according to claim 1, wherein: the utility model provides a test tube body fixed establishment include frame (11), sliding plate (12), press pole (13), spring (14), set up first arc wall (15) on the opposite face on two poles that frame (11) are relative, sliding plate (12) both ends and frame (11) sliding connection, set up second arc wall (16) that correspond with first arc wall (15) on frame (11) on sliding plate (12), the through-hole has still been seted up on frame (11), through-hole inner wall fixed connection on spring (14) one end and frame (11), the other end and sliding plate (12) fixed connection, press through-hole and spring (14) and sliding plate (12) fixed connection on pole (13) pass frame (11), set up anti-skidding structure on first arc wall (15), the second arc wall (16).

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