CN210594147U - Test tube hoisting device - Google Patents

Abstract

The utility model provides a test tube hoisting device belongs to medical equipment technical field. It has solved the problem that current test tube lifting means is bulky, and the energy consumption is high, poor stability. The utility model discloses a hopper, the fixed baseplate, drive arrangement, hoist mechanism and first sensor, be equipped with ejection of compact inclined plane on the hopper, the pan feeding inclined plane, the via hole, bottom opening and open-top, the test tube gets into from open-top, slide to the bottom opening through the pan feeding inclined plane, promote ejection of compact inclined plane roll-off with the test tube through drive arrangement drive hoist mechanism, hoist mechanism includes parallel arrangement's high-order board and low-order board, high-order board and low-order board sliding connection are respectively on the fixed baseplate, the inclined plane has all been seted up on high-order board and the low-order board, be equipped with drive mechanism between high-order board and the low-order board, the low-order board passes through crank link mechanism with drive arrangement and is connected, drive arrangement passes through the connecting piece and installs. The utility model has the advantages of high stability and compact structure.

Description

Test tube hoisting device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to test tube hoisting device.

Background

The modern medical inspection laboratory work flow mainly comprises labeling, blood sampling, conveying and inspection. Before the blood specimen is tested on the computer, the blood specimen needs to be classified according to the bar code information so as to be sent to a corresponding test place for centralized processing. At present, the sorting work of the specimen is mostly carried out by manually sweeping the codes, corresponding inspection items are checked, the specimen is put into an appointed storage box, the labor intensity is high, and the working efficiency is low. And classification equipment is adopted in part of hospitals and independent laboratories, so that specimen feeding, conveying, bar code reading and sorting can be automatically completed, and the working efficiency is improved. For such devices, temporary storage and single-row sorting and conveying of blood collection tubes are the key to complete specimen classification.

The existing test tube lifting equipment in the current market mainly has a multi-plate equidirectional motion type and a multi-plate opposite-direction motion type. The multi-plate equidirectional motion type, such as patent CN201810336020.4, uses a single crank-link mechanism to drive the transportation of the multiple plates, in this way, in order to overcome the weight of the multiple plates, a more powerful actuator is required, thus increasing the energy consumption and volume of the device. The multi-plate counter-directional movement type is disclosed in patent 201710273574.X and 201720132463.2, the two principles are similar, and the synchronous belts are driven by the motor to move, and the moving plates are respectively fixed on two sides of the synchronous belts, so that the opposite movement of the moving plates is realized. In this way, the motor needs to move in the forward and reverse directions frequently, the equipment is in a starting and stopping state frequently, and once the sensor fails, the danger of overload locking or even damage to the equipment can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, provide one kind and avoided the structure card dead, motor load is little, the efficient test tube hoisting device of letter sorting.

The purpose of the utility model can be realized by the following technical proposal: a test tube lifting device is characterized by comprising a hopper, a fixed base plate, a driving device, a lifting mechanism and a first sensor, wherein the hopper is provided with a discharge inclined plane, a feeding inclined plane, a via hole, a bottom opening and a top opening, a test tube enters from the top opening and slides to the bottom opening through the feeding inclined plane, the first sensor arranged at the bottom of the feeding inclined plane is used for sensing the test tube, the drive device drives the lifting mechanism to lift the test tube to the discharge inclined plane to slide out, the lifting mechanism comprises a high plate and a low plate which are arranged in parallel, the high plate and the low plate are respectively connected on the fixed base plate in a sliding manner, the high plate and the low plate can both do reciprocating motion along the height direction of the fixed base plate, the high plate and the low plate are both provided with inclined planes, the inclined planes are used for sliding down the test tube towards the feeding inclined plane, a transmission mechanism is arranged between the high plate and the low plate, drive mechanism make high-order board and low-order board be in opposite motion trend forever, the low-order board pass through crank link mechanism with drive arrangement and be connected, crank link mechanism be used for realizing that drive arrangement only needs to rotate toward one direction and just can realize that the low-order board is reciprocating motion along fixed base plate direction of height, drive arrangement passes through the connecting piece and installs on fixed base plate.

The utility model discloses a theory of operation: in the initial state, the low plate and the high plate are respectively positioned at the uppermost end and the lowermost end of the stroke, and the low plate is higher than the high plate; during operating condition, get into from the open-top of hopper when the test tube, when sliding to the open-bottom through the pan feeding inclined plane, the test tube is sensed to the second sensor, drive arrangement drive low level board down moves this moment, when the low level board is less than the pan feeding inclined plane, the test tube landing is to low level board top surface, motor drive low level board rises to the top this moment, the high level board is in the bottom simultaneously, because the setting on inclined plane, the test tube landing is on high level pipe top, drive arrangement continues drive low level board decline this moment, the high level board rises, when the high level board rises to being higher than ejection of compact inclined plane, the test tube passes through the inclined plane and slips into ejection of compact inclined plane, at last at ejection of compact inclined plane roll-off. By adopting the structure, the burden of the driving device can be effectively reduced, frequent positive and negative rotation is not needed, the working efficiency is high, and the operation is stable and reliable.

In a test tube hoisting device of the aforesaid, the fixed baseplate on still be equipped with the second sensor, the second sensor be used for carrying out spacing response to high-order board and low level board.

In foretell test tube hoisting device, high-order board and low-order board be connected with fixed baseplate through linear guide respectively, high-order board and low-order board install respectively on linear guide's slider, linear guide's guide rail passes through the connecting piece and installs on fixed baseplate.

In foretell test tube hoisting device, high-order board and low-order board be connected with linear guide's slider through high-order fixing base and low level fixing base respectively, high-order fixing base on still be equipped with the sensor separation blade, the sensor separation blade be used for cooperating the second sensor and carry out spacing response.

In foretell test tube hoisting device, drive mechanism including connect the high-order rack on the high-order board, connect low level rack, the drive gear on the low level fixing base, drive gear respectively with high-order rack and low level rack toothing, drive gear pass through the gear fixing base and install on fixed baseplate, high-order rack and low level rack be located fixed baseplate's both ends respectively.

In foretell test tube hoisting device, drive arrangement include driving motor and motor mounting panel, driving motor install on the motor mounting panel, motor mounting panel both ends be equipped with two baffles, two baffles install respectively in the both sides of fixed baseplate.

In foretell test tube hoisting device, fixed baseplate on still be equipped with the spout that is used for the vertical setting of crank link mechanism motion, crank link mechanism include transmission crank and driven connecting rod, transmission crank one end and drive arrangement connect, the tail end swivelling joint of the other end and driven connecting rod, driven connecting rod top and low level fixing base swivelling joint, when drive arrangement drive transmission crank was rotatory toward a direction, transmission crank can drive driven connecting rod and be reciprocating motion along spout length direction.

In the test tube lifting device, the high-position fixing seat is arranged in a T shape, the protruding portion is used for installing the high-position plate, the planar portion is used for being connected with the sliding block of the linear guide rail, the side face of the protruding portion is further provided with a through hole, and the through hole is used for reducing weight and routing.

In the above test tube lifting device, the linear guide rails are disposed at two ends of the fixed substrate in parallel.

In the above test tube lifting device, the lower plate is located at the uppermost end, and when the upper plate is located at the lowermost end, the inclined plane of the lower plate and the inclined plane of the upper plate approach to the same straight line; the low plate is located the bottom, and when the high plate was located the top, the inclined plane and the pan feeding inclined plane of low plate approached to collinear, and the inclined plane and the ejection of compact inclined plane of high plate approached to collinear.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a test tube hoisting device arranges high-order rack and low level rack and linear guide at the fixed baseplate both ends for weight between them is approximate to equal, and drive arrangement passes through the crank link mechanism drive, only needs constantly to realize that high-order board and low level board are at the continuous reciprocating motion of direction of height at same orientation rotation, has not only alleviateed drive arrangement's burden, has avoided the dead phenomenon of structure card moreover, and stability improves greatly, compact structure, processing convenient assembling.

Drawings

Fig. 1 is an isometric schematic view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the uppermost position of the lower plate of the present invention;

FIG. 4 is a schematic view of the lowest position of the low plate of the present invention;

FIG. 5 is a schematic view of the tube transport of the present invention;

fig. 6 is an external structural view of the present invention;

fig. 7 is a schematic view of the high plate and the low plate of the present invention;

in the figure, 1, a hopper; 2. fixing the substrate; 3. a drive device; 4. a lifting mechanism; 5. a first sensor; 6. a discharge slope; 7. feeding an inclined plane; 8. a via hole; 9. the bottom is open; 10. the top is open; 11. a test tube; 12. a high-level plate; 13. a low-level plate; 14. a bevel; 15. a transmission mechanism; 16. a crank link mechanism; 17. a second sensor; 18. a linear guide rail; 19. a slider; 20. a sensor catch; 21. a high rack; 22. a low-level rack; 23. a transmission gear; 24. a gear fixing seat; 25. a drive motor; 26. a motor mounting plate; 27. a baffle plate; 28. a chute; 29. a drive crank; 30. a driven connecting rod; 31. a through hole; 32. a high-position fixed seat; 33. a low-position fixed seat.

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. 1-7, the test tube lifting device comprises a hopper 1, a fixed base plate 2, a driving device 3, a lifting mechanism 4 and a first sensor 5, wherein a discharging inclined plane 6, a feeding inclined plane 7, a via hole 8, a bottom opening 9 and a top opening 10 are arranged on the hopper 1, a test tube 11 enters from the top opening 10 and slides to the bottom opening 9 through the feeding inclined plane 7, the first sensor 5 arranged at the bottom of the feeding inclined plane 7 is used for sensing the test tube 11, the lifting mechanism 4 is driven by the driving device 3 to lift the test tube 11 to the discharging inclined plane 6 to slide out, the lifting mechanism 4 comprises a high plate 12 and a low plate 13 which are arranged in parallel, the high plate 12 and the low plate 13 are respectively connected on the fixed base plate 2 in a sliding manner, the high plate 12 and the low plate 13 can both reciprocate along the height direction of the fixed base plate 2, inclined planes 14 are respectively arranged on the high plate 12 and the low plate 13, the inclined planes 14 are used for sliding the test tube 11, be equipped with drive mechanism 15 between high-order board 12 and the low-order board 13, drive mechanism 15 makes high-order board 12 and low-order board 13 be in opposite motion trend forever, and low-order board 13 passes through crank link mechanism 16 with drive arrangement 3 and is connected, and crank link mechanism 16 is used for realizing that drive arrangement 3 only need rotate toward one direction and just can realize that low-order board 13 is reciprocating motion along 2 direction of height of fixed baseplate, drive arrangement 3 passes through the connecting piece and installs on fixed baseplate 2.

In a further detail, the fixed substrate 2 is further provided with a second sensor 17, and the second sensor 17 is used for performing limit induction on the high-level plate 12 and the low-level plate 13. The second sensor 17 can be selected from common displacement sensors on the market, is low in price and reliable in performance, and only needs simple wiring and screw installation.

In more detail, the high plate 12 and the low plate 13 are respectively connected to the fixed substrate 2 through a linear guide 18, the high plate 12 and the low plate 13 are respectively mounted on a slider 19 of the linear guide 18, and a guide rail of the linear guide 18 is mounted on the fixed substrate 2 through a connecting member. Linear guide 18 can select to be the common tape spool piece model on the market, adopts linear guide 18 can reduce frictional force, reduces the energy waste, and the precision is higher simultaneously, and linear guide 18 all has the installation hole site of taking the standard certainly simultaneously, can save design time.

In a further elaboration, the high-position plate 12 and the low-position plate 13 are connected with the slider 19 of the linear guide rail 18 through a high-position fixing seat 32 and a low-position fixing seat 33 respectively, a sensor separation blade 20 is further arranged on the high-position fixing seat 32, and the sensor separation blade 20 is used for being matched with the second sensor 17 to perform limiting induction. By adopting the structure, the high-level plate 12 and the low-level plate 13 can be staggered and arranged in parallel, and an installation space is left for the transmission mechanism 15, so that the structure is more compact.

In more detail, the transmission mechanism 15 includes a high-position rack 21 connected to the high-position plate 12, a low-position rack 22 connected to the low-position fixing seat 33, and a transmission gear 23, the transmission gear 23 is respectively engaged with the high-position rack 21 and the low-position rack 22, the transmission gear 23 is mounted on the fixing substrate 2 through the gear fixing seat 24, and the high-position rack 21 and the low-position rack 22 are respectively located at two ends of the fixing substrate 2. The gear transmission is adopted, so that the transmission is accurate, the efficiency is high, the structure is compact, the work is reliable, and the service life is long.

In further detail, the driving device 3 includes a driving motor 25 and a motor mounting plate 26, the driving motor 25 is mounted on the motor mounting plate 26, two baffles 27 are disposed at two ends of the motor mounting plate 26, and the two baffles 27 are respectively mounted at two sides of the fixed substrate 2. With the arrangement of the above structure, a sufficient space can be left for the crank connecting rod mechanism 16, and the two baffles 27 are fixed on the two sides of the fixed base plate 2, so that the driving device 3 can operate more stably.

In further detail, the fixed substrate 2 is further provided with a vertically arranged sliding chute 28 for the movement of the crank-link mechanism 16, the crank-link mechanism 16 comprises a transmission crank 29 and a driven link 30, one end of the transmission crank 29 is connected with the driving device 3, the other end of the transmission crank is connected with the tail end of the driven link 30 in a rotating manner, the top end of the driven link 30 is connected with a low-position fixing seat 33 in a rotating manner, and when the driving device 3 drives the transmission crank 29 to rotate in one direction, the transmission crank 29 can drive the driven link 30 to reciprocate along the length direction of the sliding chute 28. By adopting the structure, the driving device 3 can be rotated only in one direction, and the burden of the driving device 3 is greatly reduced.

In more detail, in order to facilitate installation and reduce the weight of the parts, the high-position fixing seat 32 is arranged in a T shape, the convex part is used for installing the high-position plate 12, the planar part is used for being connected with the sliding block 19 of the linear guide rail 18, the side surface of the convex part is also provided with a through hole 31, and the through hole 31 is used for reducing the weight and routing.

Preferably, the linear guide rails 18 are provided in parallel at both ends of the fixed base plate 2 for more stable structure.

Preferably, when the low plate 13 is located at the uppermost end and the high plate 12 is located at the lowermost end, the inclined surface 14 of the low plate 13 and the inclined surface 14 of the high plate 12 approach to the same straight line; when the low plate 13 is located at the lowest end and the high plate 12 is located at the highest end, the inclined surface 14 of the low plate 13 and the feeding inclined surface 7 approach the same straight line, and the inclined surface 14 of the high plate 12 and the discharging inclined surface 6 approach the same straight line. Adopt the setting of above-mentioned structure, can reduce the unnecessary area of low level board 13 and high level board 12, further weight reduction tends to collinear setting simultaneously, and is more smooth and easy when can making test tube 11 landing, avoids the too big test tube 11 damage that causes of drop.

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.

Although the terms hopper 1, fixed base plate 2, driving device 3, lifting mechanism 4, first sensor 5, discharging inclined surface 6, feeding inclined surface 7, through hole 8, bottom opening 9, top opening 10, test tube 11, high plate 12, low plate 13, inclined surface 14, transmission mechanism 15, crank link mechanism 16, second sensor 17, linear guide 18, slide block 19, sensor baffle 20, high rack 21, low rack 22, transmission gear 23, gear fixing seat 24, driving motor 25, motor mounting plate 26, baffle 27, chute 28, transmission crank 29, driven link 30, through hole 31, high fixing seat 32, low fixing seat 33, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The test tube lifting device is characterized by comprising a hopper (1), a fixed base plate (2), a driving device (3), a lifting mechanism (4) and a first sensor (5), wherein the hopper (1) is provided with a discharge inclined plane (6), a feeding inclined plane (7), a via hole (8), a bottom opening (9) and a top opening (10), a test tube (11) enters from the top opening (10) and slides to the bottom opening (9) through the feeding inclined plane (7), the first sensor (5) arranged at the bottom of the feeding inclined plane (7) is used for sensing the test tube (11), the driving device (3) drives the lifting mechanism (4) to lift the test tube (11) to slide out of the discharge inclined plane (6), the lifting mechanism (4) comprises a high plate (12) and a low plate (13) which are arranged in parallel, the high plate (12) and the low plate (13) are respectively connected to the fixed base plate (2) in a sliding manner, the high-level plate (12) and the low-level plate (13) can reciprocate along the height direction of the fixed base plate (2), the high-level plate (12) and the low-level plate (13) are both provided with an inclined plane (14), the inclined plane (14) is used for sliding the test tube (11) towards the direction of the feeding inclined plane (7), a transmission mechanism (15) is arranged between the high-level plate (12) and the low-level plate (13), the transmission mechanism (15) enables the high-level plate (12) and the low-level plate (13) to be always in opposite movement trends, the low plate (13) is connected with the driving device (3) through a crank connecting rod mechanism (16), the crank connecting rod mechanism (16) is used for realizing that the low-level plate (13) can do reciprocating motion along the height direction of the fixed base plate (2) only by rotating the driving device (3) in one direction, the driving device (3) is arranged on the fixed base plate (2) through a connecting piece.

2. A test tube lifting device according to claim 1, characterized in that a second sensor (17) is further provided on the fixed base plate (2), and the second sensor (17) is used for sensing the position limitation of the upper plate (12) and the lower plate (13).

3. The test tube lifting device according to claim 1, characterized in that the high plate (12) and the low plate (13) are respectively connected with the fixed base plate (2) through linear guide rails (18), the high plate (12) and the low plate (13) are respectively installed on sliding blocks (19) of the linear guide rails (18), and the guide rails of the linear guide rails (18) are installed on the fixed base plate (2) through connecting pieces.

4. The test tube lifting device according to claim 3, wherein the high-position plate (12) and the low-position plate (13) are respectively connected with a slide block (19) of the linear guide rail (18) through a high-position fixing seat (32) and a low-position fixing seat (33), the high-position fixing seat (32) is further provided with a sensor blocking piece (20), and the sensor blocking piece (20) is used for being matched with the second sensor (17) to perform limiting induction.

5. The test tube lifting device according to claim 1, wherein the transmission mechanism (15) comprises a high rack (21) connected to the high plate (12), a low rack (22) connected to the low fixing seat (33), and a transmission gear (23), the transmission gear (23) is respectively engaged with the high rack (21) and the low rack (22), the transmission gear (23) is mounted on the fixing base plate (2) through the gear fixing seat (24), and the high rack (21) and the low rack (22) are respectively located at two ends of the fixing base plate (2).

6. The test tube lifting device according to claim 1, wherein the driving device (3) comprises a driving motor (25) and a motor mounting plate (26), the driving motor (25) is mounted on the motor mounting plate (26), two ends of the motor mounting plate (26) are provided with two baffles (27), and the two baffles (27) are respectively mounted on two sides of the fixed base plate (2).

7. The test tube lifting device according to claim 1, wherein the fixed base plate (2) is further provided with a vertically arranged chute (28) for movement of the crank-link mechanism (16), the crank-link mechanism (16) comprises a transmission crank (29) and a driven link (30), one end of the transmission crank (29) is connected with the driving device (3), the other end of the transmission crank is rotatably connected with the tail end of the driven link (30), the top end of the driven link (30) is rotatably connected with the low-position fixed seat (33), and when the driving device (3) drives the transmission crank (29) to rotate in one direction, the transmission crank (29) can drive the driven link (30) to reciprocate along the length direction of the chute (28).

8. The test tube lifting device according to claim 4, wherein the high-level fixing seat (32) is T-shaped, the convex part is used for installing the high-level plate (12), the plane part is used for being connected with the sliding block (19) of the linear guide rail (18), the side surface of the convex part is further provided with a through hole (31), and the through hole (31) is used for reducing weight and routing.

9. A tube lifting device according to claim 3, characterized in that the linear guides (18) are arranged parallel to the two ends of the fixed base plate (2).

10. A test tube lifting device according to claim 1, characterized in that the lower plate (13) is located at the uppermost end, and when the upper plate (12) is located at the lowermost end, the inclined surface (14) of the lower plate (13) and the inclined surface (14) of the upper plate (12) are approximately collinear; the low plate (13) is positioned at the lowest end, when the high plate (12) is positioned at the highest end, the inclined surface (14) of the low plate (13) and the feeding inclined surface (7) approach to the same straight line, and the inclined surface (14) of the high plate (12) and the discharging inclined surface (6) approach to the same straight line.

Images