CN214539655U

CN214539655U - Sampling pipe conveying device

Info

Publication number: CN214539655U
Application number: CN202120760769.9U
Authority: CN
Inventors: 吴建康; 邓镭; 黄海艇
Original assignee: Shanghai Yangtai Medical Technology Co ltd
Current assignee: Shanghai Yangtai Medical Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-10-29
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a sampling pipe conveyor, include: a fixed mount; the clamping arm can rotate horizontally and is fixed on the fixed frame; the 3-axis moving mechanism is used for driving the fixing frame to move back and forth, left and right and up and down so as to finish pipe taking from the material carrying table, pipe homogenization, code scanning, pipe placing to the cover screwing mechanism, pipe taking from the cover screwing mechanism and pipe placing to the material carrying table, and the 3-axis moving mechanism is connected with the fixing frame; the homogenizing mechanism is used for homogenizing the sampling pipe; a sweep a yard mechanism for sweeping a yard to sampling pipe. The utility model discloses can be automatically from carrying the material platform clamp to get the sampling pipe, carry out the homogeneity to the appearance liquid in the sampling pipe, sweep the sign indicating number to the sampling pipe, put the pipe to the spiral cover mechanism, get the pipe and put back the material platform with the sampling pipe from the spiral cover mechanism, improve work efficiency.

Description

Sampling pipe conveying device

Technical Field

The utility model relates to a virus sampling technical field especially relates to a sampling pipe conveyor.

Background

Sampling of viruses (e.g., new coronaviruses) is an important step in the diagnosis of viral infections.

During virus sampling, need carry out the homogenization to the sampling pipe that has the appearance liquid of preserving, then lift off the sealed lid of sampling pipe, take a sample from the sampling pipe to in pouring into another sampling pipe with the appearance liquid of getting, simultaneously, first sampling pipe still need carry on the upper cover again after the sample sealed.

At present, the automation degree of virus sampling is not high, many links are completed manually, and the efficiency is low.

In order to realize an automatic virus sampler, it is necessary to provide a sampling tube conveying device, which can automatically clamp a sampling tube from a material loading table, homogenize sample liquid in the sampling tube, sweep a sample code for the sampling tube, place the sampling tube on a cap screwing mechanism, take the sampling tube from the cap screwing mechanism, and place the sampling tube back on the material loading table.

SUMMERY OF THE UTILITY MODEL

Based on this, to above-mentioned technical problem, provide a sampling pipe conveyor.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a sampling tube delivery device, comprising:

a fixed mount;

the clamping arm can rotate horizontally and is fixed on the fixed frame;

the 3-axis moving mechanism is used for driving the fixing frame to move back and forth, left and right and up and down so as to finish pipe taking from the material carrying table, pipe homogenization, code scanning, pipe placing to the cover screwing mechanism, pipe taking from the cover screwing mechanism and pipe placing to the material carrying table, and the 3-axis moving mechanism is connected with the fixing frame;

the homogenizing mechanism is used for homogenizing the sampling pipe;

a sweep a yard mechanism for sweeping a yard to sampling pipe.

The utility model discloses can be automatically from carrying the material platform clamp to get the sampling pipe, carry out the homogeneity to the appearance liquid in the sampling pipe, sweep the sign indicating number to the sampling pipe, put the pipe to the spiral cover mechanism, get the pipe and put back the material platform with the sampling pipe from the spiral cover mechanism, improve work efficiency.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the first embodiment of the present invention;

fig. 3 is a schematic perspective view of the second embodiment of the present invention;

fig. 4 is a first schematic structural view of the fixing frame of the present invention;

fig. 5 is a schematic structural view of the fixing frame of the present invention;

fig. 6 is a schematic view of the fixing frame and the third slide rail of the present invention;

fig. 7 is a schematic structural view of the gripping arm of the present invention;

fig. 8 is a schematic view of the internal structure of the gripping arm of the present invention;

fig. 9 is a schematic view of the guiding seat and the clamping head of the gripping arm according to the present invention;

FIG. 10 is a schematic structural view of the homogenizing mechanism of the present invention;

fig. 11 is a schematic view of the eccentric fixing structure of the first shaft and the second shaft of the homogenizing mechanism of the present invention;

fig. 12 is a schematic structural view of the support frame of the homogenizing mechanism of the present invention;

fig. 13 is a code scanning schematic view of the code scanning mechanism of the present invention.

Detailed Description

As shown in fig. 1, 2 and 13, a sampling tube conveying device includes a fixing frame 110, a gripping arm 120, a 3-axis moving mechanism 130, a homogenizing mechanism 1400 and a code scanning mechanism 150.

The gripping arm 120 can rotate horizontally and is fixed on the fixed frame 110, the 3-axis moving mechanism 130 is used for driving the fixed frame 110 to move back and forth, left and right and up and down, so that the tube taking from the material loading platform 3, the tube homogenizing (the tube placing to the homogenizing mechanism 140 and the tube taking from the homogenizing mechanism 140), the code scanning (the code on the sampling tube 2 is aligned with the code scanning mechanism 150), the tube placing to the cap screwing mechanism 4, the tube taking from the cap screwing mechanism 4 and the tube placing to the material loading platform 3 are completed, and the 3-axis moving mechanism 130 is connected with the fixed frame 110.

As shown in fig. 7-9, the gripping arm 120 includes a stationary plate 121, a movable shell 122, a rotating shaft 123, a first motor 124, two gripping heads 125, a guide seat 126, a screw 127, a second motor 128, and two nut blocks 129.

The fixed disc 121 is fixed on the lower side of the fixed frame 110 through bolts, the movable shell 122 is rotationally fixed on the fixed disc 121 by taking the fixed disc 121 as a rotation center, the rotating shaft 123 vertically penetrates through the movable shell 122 and is fixed with the movable shell 122, the first motor 124 is vertically arranged and is fixed with the movable shell 122 through bolts, and gears which are meshed with each other are arranged on the motor shaft and the rotating shaft 123.

The guide base 126 is fixed on the lower side of the movable shell 122 through bolts, the clamping surfaces of the two clamping heads 125 are arc-shaped and are matched with the sampling tube, the two clamping heads 125 are arranged on the movable shell 122 indirectly, the screw rod 127 is horizontally arranged in the movable shell 122 and is positioned above the guide base 126, two threaded sections 127a in opposite directions are arranged on the screw rod 127, the second motor 128 is fixed with the movable shell 122, two nut blocks 129 are respectively arranged on the two threaded sections 127a and are guided by a guide rod 122a fixed on the movable shell 122, both the two screw blocks have connecting rods 129a which penetrate into the guide base 126 in the vertical direction and are respectively connected with the two clamping heads 125, correspondingly, the guide base 126 is provided with waist holes 126a which are respectively penetrated by the two connecting rods 129a and axially move along the screw rod, the motor shaft of the second motor 128 and the end of the screw rod 127 are provided with gears which are mutually meshed, the second motor 128 drives the screw 127 to rotate up and down through a gear, so that the two nut blocks 129 can axially approach or separate through two threaded sections 127a in opposite directions, and further the two clamping heads 125 can horizontally approach or separate.

The motor shaft of the first motor 124 drives the rotating shaft 123 to rotate through the gear, and the movable shell 122 rotates along with the rotating shaft 123 to drive the two clamping heads 125 to rotate, so that the horizontal rotation of the clamping arms is realized.

Press from both sides arm 120 horizontal rotation on the one hand and can drive the sampling pipe and rotate and make and sweep yard mechanism and can sweep complete sign indicating number when sweeping the sign indicating number, see fig. 13, on the other hand, because the sampling pipe is the matrix and arranges on carrying the material platform 3, if when getting the pipe or putting the pipe, the centre gripping direction of pressing from both sides arm 120 is horizontal or vertical for the matrix, thereby can lead to pressing from both sides arm 120 and the sampling pipe on every side and take place to interfere and damage the sampling pipe, so get the pipe or put when the pipe through pressing from both sides arm 120 and rotate an angle, make the centre gripping direction be the oblique angle direction of matrix, avoid touching with sampling pipe on every side.

As shown in fig. 2 to 6, the 3-axis moving mechanism 130 includes a fourth motor 131 driving the first slide carriage 132 to move back and forth on the first slide rail 133 through a transmission belt, the second slide rail 134 is fixed on the first slide carriage 132, the fifth motor 135 drives the second slide carriage 136 to move left and right on the second slide rail 134 through the transmission belt, the third slide rail 137 is fixed on the second slide carriage 136, and the sixth motor 138 drives the fixing frame 110 to move up and down on the third slide rail 137.

As shown in fig. 6, a spring 111 is disposed between the lower end of the fixing frame 110 and the upper end of the outer side of the third slide rail 137, so as to prevent the clamping arm 120 from sliding downward after power failure.

In this embodiment, as shown in fig. 10 and 11, the homogenizing mechanism 1400 includes a first shaft 1410, a third motor 1420, a second shaft 1430, and a supporting frame 1440 for supporting the sampling tube, the first shaft 1410 is vertically disposed, the third motor 1420 drives the first shaft 1410 to horizontally rotate through a pulley assembly 1450, the second shaft 1430 is vertically disposed and eccentrically fixed to an upper end surface of the first shaft 1410, the first supporting frame 1440 is fixed on the second shaft 1430, the first shaft 1410 is driven by the third motor 1420 to horizontally rotate, and then the second shaft 1430 drives the sampling tube on the supporting frame 1440 to rotate, so as to homogenize. Because the first shaft 1410 and the second shaft 1430 are eccentrically fixed, the homogenization effect is good.

In this embodiment, a C-shaped member 1460, two first springs 1471 and a second spring 1472 are further provided, two ends of the C-shaped member 1460 are symmetrically fixed to two radial sides of the supporting frame 1440, the two first springs 1471 are symmetrically arranged outside two ends of the C-shaped member 1460 with the first shaft 1410 as a center, distal ends of the two first springs 1471 are respectively fixed to two first fixing posts 1481 on the supporting plate 1480, proximal ends of the two first springs 1471 are respectively connected to ears formed at two ends of the C-shaped member 1460, the supporting plate 1480 is fixed to the bracket 1490, distal ends of the second springs 1472 are fixed to the second fixing posts 1491 on the bracket 1490, and proximal ends of the second springs 1472 are connected to one corner of the C-shaped member 1460.

Wherein, two first springs 1471 can guarantee that the sampling pipe is more even when the eccentric rotation of support frame 1440, has further improved the homogeneity effect, and second spring 1472 then can guarantee that the sampling pipe on the support frame 1440 can get back to the normal position after the homogeneity is finished to the manipulator can get the sampling pipe in this position clamp.

Specifically, as shown in fig. 12, the supporting frame 1440 includes a lower holder 1441, an upper supporting plate 1442, and a lining member 1443, the lower holder 1441 is composed of a disk 1441a and a ring 1441b, the disk 1441a and the ring 1441b are fixed, a recess for inserting the lower end of the sampling tube is formed on the disk 1441a of the lower holder 1441, the ring 1441b of the lower holder 1441 is concentrically sleeved outside the second shaft 1430 and is fixed to the second shaft 1430, a C-shaped member 1460 is fixed to the ring 1441b, the upper supporting plate 1442 is circular and is disposed above the lower holder 1441 and connected to the lower holder by a supporting post 1444, the upper supporting plate 1442 has a through hole corresponding to the recess and for passing the sampling tube, the lining member 1443 includes a clamping ring 1443a for passing the sampling tube and a plurality of elastic clamping pieces 1443b for surrounding the sampling tube, the upper ends of the plurality of the elastic clamping pieces 1443b are connected to the clamping ring 1443a, and the lower ends are spaced radially less than the outer diameter of the sampling tube, the sampling tube can be clamped and fixed by the elastic clamping piece 1443b after passing through, and in this embodiment, the clamping ring 1443a and the elastic clamping piece 1443b are integrally formed into a plastic piece.

The code scanning mechanism 150 is used for scanning the code of the sampling tube to read the identity information of the person to be sampled.

However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. A sampling tube delivery device, comprising:

a fixed mount;

the clamping arm can rotate horizontally and is fixed on the fixed frame;

the homogenizing mechanism is used for homogenizing the sampling pipe;

a sweep a yard mechanism for sweeping a yard to sampling pipe.

2. The sampling tube conveying device according to claim 1, wherein the gripping arm comprises a stationary disk, a movable shell, a rotating shaft, a first motor and two gripping heads horizontally approaching or separating from each other, the stationary disk is fixed on the lower side of the fixed frame, the movable shell is rotatably fixed on the stationary disk by taking the stationary disk as a rotation center, the rotating shaft vertically penetrates through the movable shell and is fixed with the movable shell, the first motor is vertically arranged and is fixed with the movable shell, a motor shaft of the first motor drives the rotating shaft to rotate through a gear, and the two gripping heads are arranged on the movable shell.

3. The sampling tube conveying device according to claim 2, wherein the clamping arm further comprises a guide seat, a screw rod, a second motor and two nut blocks, the guide seat is fixed on the lower side of the movable shell, the two clamping heads are slidably arranged on the lower side of the guide seat, the screw rod is horizontally arranged in the movable shell and located above the guide seat, two screw thread sections with opposite directions are arranged on the screw rod, the second motor is fixed with the movable shell and drives the screw rod to rotate up and down through a gear, the two nut blocks are respectively arranged on the two screw thread sections, both the two nut blocks are provided with connecting rods which penetrate through the guide seat in the up and down direction and are respectively connected with the two clamping heads, and the guide seat is provided with waist holes which are respectively used for the two connecting rods to penetrate and axially move along the screw rod.

4. The sampling tube delivery device according to claim 1 or 3, wherein the homogenizing mechanism comprises a first shaft, a third motor, a second shaft and a supporting frame for supporting the sampling tube, the first shaft is vertically arranged, the third motor drives the first shaft to rotate horizontally, the second shaft is vertically arranged and eccentrically fixed on the first shaft, and the supporting frame is fixed on the second shaft.

5. The sampling tube delivery device according to claim 4, wherein the homogenizing mechanism further comprises a C-shaped member, two first springs and a second spring, the two ends of the C-shaped member are symmetrically fixed at two radial sides of the supporting frame, the two first springs are symmetrically arranged outside the two ends of the C-shaped member respectively by taking the first shaft as a center, the two first springs are respectively fixed at the far ends and connected at the near ends with the two ends of the C-shaped member respectively, and the second spring is fixed at the far end and connected at the near end with the C-shaped member.

6. The sampling tube conveying device according to claim 5, wherein the supporting frame comprises a lower support part, an upper supporting plate and a lining part, the lower support part is concentrically sleeved outside the second shaft and fixed with the second shaft, the lower support part is provided with a groove for inserting the lower end of the sampling tube, the upper supporting plate is arranged above the lower support part and connected with the lower support part through a supporting column, the upper supporting plate is provided with a through hole corresponding to the groove and allowing the sampling tube to pass through, the lining part comprises a clamping ring clamped inside the through hole and allowing the sampling tube to pass through and a plurality of elastic clamping pieces surrounding the sampling tube, the upper ends of the elastic clamping pieces are connected with the clamping ring, and the radial distance between the lower ends is smaller than the outer diameter of the sampling tube.