CN209764875U - Cover screwing mechanism of thrombus detection machine - Google Patents

Abstract

The utility model provides a screw capping mechanism of thrombus detection machine belongs to medical equipment technical field. It has solved the complicated problem of current screw capping mechanism structure. This screw capping mechanism of thrombus detection machine, including support, motor and pneumatic manipulator, its characterized in that, screw capping mechanism is still including following vertical arrangement and can rotate the pivot of connection on the support, pneumatic manipulator just fixes the lower extreme in the pivot along vertical setting, the motor is fixed on the support and the motor passes through drive mechanism drive pivot and rotates. The utility model discloses simplify the structure of screw capping mechanism greatly, compared with prior art and reduced the spare part of constituteing the screw capping mechanism, reduced manufacturing cost to still make things convenient for the assembly on the thrombus detects the machine.

Description

Cover screwing mechanism of thrombus detection machine

Technical Field

The utility model belongs to the technical field of medical instrument, a thrombus detects machine is related to, especially a screw capping mechanism of thrombus detects machine.

Background

At present, medical personnel form the blood sample with patient's blood extraction to the test tube, at the in-process that detects blood, and detect blood through the machine, need carry out a lot of with the blood sample in the test tube and shift to other blood containers in, need unscrew the sealed lid on the blood container and screw again after unscrewing at the in-process that blood shifted, this operation is realized by artifical manual.

At present, a Chinese patent net discloses a rotary screwing-capping mechanism (No. CN204675798U), which comprises a small cap in-place device, a rotary cylinder, a rotary block and a rotary shaft which are arranged in the rotary cylinder, a motor, a middle rack, a first spring and a first cylinder, wherein the small cap in-place device is used for conveying a small cap from an upper small cap mechanism to the rotary cylinder, the rotary cylinder and the motor are arranged on the middle rack, the first cylinder is connected with the middle rack and used for driving the middle rack to move up and down, the rotary block is provided with a sliding key slot and a plurality of small bosses, one end of the rotary shaft is connected with the rotary block through a sliding key, the other end of the rotary shaft is connected with the motor through a coupler and sleeved in the first spring, and the small cap in-place device comprises a translation cylinder, a pneumatic claw mounting rack, a pneumatic clamping jaw and an intermittent upper cover component. The structure of the screw capping mechanism is complex, the parts forming the screw capping mechanism are various, the assembly on the thrombus detection machine is inconvenient, and the manufacturing cost of the screw capping mechanism is high.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a screw capping mechanism of thrombus detection machine, the utility model aims to solve the technical problem that: how to simplify the structure of the screw capping mechanism.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a screw capping mechanism of thrombus detection machine, includes support, motor and pneumatic manipulator, its characterized in that, screw capping mechanism is still including following vertical arrangement and can rotate the pivot of connection on the support, pneumatic manipulator just fixes the lower extreme in the pivot along vertical setting, the motor is fixed on the support and the motor passes through drive mechanism drive pivot and rotates.

The cover screwing mechanism is assembled on a thrombus detection machine for use, the pneumatic manipulator is in an open state, the manipulator on the thrombus detection machine moves a blood container with a cover to the pneumatic manipulator, then the pneumatic manipulator is clamped on the cover of the blood container in a closed manner, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the pneumatic manipulator to rotate together, and the cover on the blood container is screwed out after the pneumatic manipulator rotates; similarly, the present screw-on mechanism also allows the cap to be screwed back onto the blood container. This screw capping mechanism passes through the motor and directly drives pneumatic manipulator and rotates for pneumatic manipulator can enough grasp the lid, can unscrew the lid again or screw, has simplified the structure of screw capping mechanism greatly, compares with prior art and has reduced the spare part of constituteing the screw capping mechanism, has reduced manufacturing cost, and still conveniently the assembly on the thrombus detects the machine.

In the screw capping mechanism of the thrombus detection machine, the transmission mechanism comprises a driving gear sleeved on an output shaft of the motor and a driven gear sleeved on the rotating shaft and meshed with the driving gear, and the outer diameter of the driven gear is larger than that of the driving gear. The motor drives the rotating shaft to rotate through the gear transmission mechanism, and the output rotating speed of the motor is reduced because the outer diameter of the driven gear is larger than that of the driving gear, so that the rotating shaft is prevented from rotating too fast; the transmission mechanism can also be a belt transmission mechanism or a chain transmission mechanism or a synchronous belt transmission mechanism.

In foretell screw capping mechanism of thrombus detection machine, the support includes the backup pad, fixes the base at the backup pad lower extreme, fixes the motor cabinet in the backup pad upper end and fixes the mounting panel on the motor cabinet, the motor is along vertical arrangement and fix on the mounting panel, the pivot is rotated and is connected on the motor cabinet.

In the screw capping mechanism of the thrombus detection machine, the bracket further comprises rib plates respectively connected with the base and the support plate. This structure improves the joint strength of base and backup pad, improves support stability.

In the screw capping mechanism of the thrombus detection machine, the rotating shaft is of a hollow structure, and a plurality of strip-shaped grooves are vertically formed in the lower end part of the rotating shaft and are distributed at intervals along the circumferential direction of the rotating shaft; the pneumatic manipulator comprises a cylinder, the tail end of the cylinder is provided with a connecting column inserted in the lower end part of the rotating shaft, and a locking sleeve for locking the connecting column is sleeved outside the lower end part of the rotating shaft. The lower tip of pivot has a plurality of bar groove and makes the lower tip of pivot have certain deformation volume, guarantees that the spliced pole can insert smoothly in the lower tip of pivot, and the spliced pole outwards struts the lower tip of pivot, further improves the inseparable degree of matching of spliced pole and the lower tip of pivot through the locking cover.

Compared with the prior art, the utility model discloses a screw capping mechanism of thrombus detection machine has following advantage: this screw capping mechanism passes through the motor and directly drives pneumatic manipulator and rotates for pneumatic manipulator can enough grasp the lid, can unscrew the lid again or screw, has simplified the structure of screw capping mechanism greatly, compares with prior art and has reduced the spare part of constituteing the screw capping mechanism, has reduced manufacturing cost, and still conveniently the assembly on the thrombus detects the machine.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

In the figure, 1, a bracket; 1a, a support plate; 1b, a base; 1c, a motor base; 1d, mounting a plate; 1e, rib plates; 2. a motor; 3. a pneumatic manipulator; 4. a cylinder; 4a, connecting columns; 5. a rotating shaft; 5a, a strip-shaped groove; 6. a transmission mechanism; 6a, a driving gear; 6b, a driven gear; 7. and a locking sleeve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, this screw capping mechanism of thrombus detection machine, including support 1, motor 2 and pneumatic manipulator 3, screw capping mechanism is still including following vertical arrangement and can rotate the pivot 5 of connection on support 1, pneumatic manipulator 3 is along vertical setting and fix the lower extreme at pivot 5, motor 2 is fixed on support 1 and motor 2 passes through 6 drive shaft 5 rotations of drive mechanism, drive mechanism 6 is established including the cover and is established driving gear 6a on motor 2's the output shaft and establish on pivot 5 and with driving gear 6a engaged with driven gear 6b, driven gear 6 b's external diameter is greater than driving gear 6 a's external diameter. The cover screwing mechanism is assembled on a thrombus detection machine for use, a pneumatic manipulator 3 is in an open state, the manipulator on the thrombus detection machine moves a blood container with a cover to the pneumatic manipulator 3, then the pneumatic manipulator 3 is clamped on the cover of the blood container in a closed manner, a motor 2 drives a rotating shaft 5 to rotate through a gear transmission mechanism, the rotating shaft 5 drives the pneumatic manipulator 3 to rotate, and the cover on the blood container is screwed out after the pneumatic manipulator 3 rotates; similarly, the present screw-on mechanism also allows the cap to be screwed back onto the blood container.

As shown in fig. 1, the bracket 1 includes a supporting plate 1a, a base 1b fixed at the lower end of the supporting plate 1a, a motor base 1c fixed at the upper end of the supporting plate 1a, and a mounting plate 1d fixed on the motor base 1c, the motor 2 is vertically arranged and fixed on the mounting plate 1d, the rotating shaft 5 is rotatably connected on the motor base 1c, and the bracket 1 further includes rib plates 1e respectively connected with the base 1b and the supporting plate 1 a.

As shown in fig. 2, the rotating shaft 5 is a hollow structure, and a plurality of strip-shaped grooves 5a are vertically formed in the lower end portion of the rotating shaft 5, and the plurality of strip-shaped grooves 5a are circumferentially distributed at intervals along the rotating shaft 5; the pneumatic manipulator 3 comprises a cylinder 4, the tail end of the cylinder 4 is provided with a connecting column 4a inserted in the lower end part of the rotating shaft 5, and a locking sleeve 7 for locking the connecting column 4a is sleeved outside the lower end part of the rotating shaft 5. The lower tip of pivot 5 has a plurality of bar groove 5a and makes the lower tip of pivot 5 have certain deformation volume, guarantees that spliced pole 4a can insert smoothly to the lower tip of pivot 5 in, and spliced pole 4a outwards struts the lower tip of pivot 5, further improves the inseparable cooperation degree of spliced pole 4a and the lower tip of pivot 5 through lock sleeve 7.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a screw capping mechanism of thrombus detection machine, includes support (1), motor (2) and pneumatic manipulator (3), its characterized in that, screw capping mechanism is still including following vertical arrangement and can rotate pivot (5) of connection on support (1), pneumatic manipulator (3) are along vertical setting and fix the lower extreme in pivot (5), motor (2) are fixed on support (1) and motor (2) are through drive mechanism (6) drive pivot (5) rotation.

2. The screw capping mechanism of the thrombus detection machine according to claim 1, wherein the transmission mechanism (6) comprises a driving gear (6a) sleeved on the output shaft of the motor (2) and a driven gear (6b) sleeved on the rotating shaft (5) and engaged with the driving gear (6a), and the outer diameter of the driven gear (6b) is larger than that of the driving gear (6 a).

3. The screw capping mechanism of the thrombus detection machine according to claim 1 or 2, wherein the bracket (1) comprises a support plate (1a), a base (1b) fixed at the lower end of the support plate (1a), a motor base (1c) fixed at the upper end of the support plate (1a) and a mounting plate (1d) fixed on the motor base (1c), the motor (2) is vertically arranged and fixed on the mounting plate (1d), and the rotating shaft (5) is rotatably connected on the motor base (1 c).

4. The screw capping mechanism of the thrombus detection machine according to claim 3, wherein the bracket (1) further comprises rib plates (1e) respectively connected with the base (1b) and the support plate (1 a).

5. The screw capping mechanism of the thrombus detection machine according to claim 1 or 2, wherein the rotating shaft (5) is of a hollow structure, and a plurality of strip-shaped grooves (5a) are vertically formed in the lower end part of the rotating shaft (5), and the strip-shaped grooves (5a) are circumferentially distributed at intervals along the rotating shaft (5); the pneumatic manipulator (3) comprises a cylinder (4), the tail end of the cylinder (4) is provided with a connecting column (4a) inserted in the lower end part of the rotating shaft (5), and a locking sleeve (7) for locking the connecting column (4a) is sleeved outside the lower end part of the rotating shaft (5).