CN212646702U

CN212646702U - Automatic upper and lower cup subassembly

Info

Publication number: CN212646702U
Application number: CN202021409846.8U
Authority: CN
Inventors: 赖远强; 朱志华; 聂伟华; 景振辉
Original assignee: Guangzhou Wondfo Biotech Co Ltd
Current assignee: Guangzhou Wondfo Biotech Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-02
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an automatic upper and lower cup subassembly, which comprises a bracket, the detection axle, unload cap mechanism and cup stand mechanism, the unsettled setting of detection axle, it includes and unloads the cap frame to unload cap mechanism, unload cap ejector pin and locking piece, it can follow vertical direction and remove to unload the cap frame, it sets up in the top of unloading the cap frame to unload the activity of cap ejector pin, the lower extreme of detection axle passes in proper order unloads the cap ejector pin and unloads the cap frame and peg graft with the cup cap, locking piece selectivity locking unloads the cap ejector pin, and then fix the detection axle, it descends and to promote the cup cap and break away from the detection axle to unload the cap frame, cup stand mechanism includes the mounting bracket with the leg joint, vertical slip has the lift seat on the mounting bracket, be provided with the cup cover on the lift seat, the sample cup closely pegs graft in the cup cover, the bottom activity of lift seat is provided with out the cup ejector pin, go out the upper end of cup ejector. The utility model discloses an automatic upper and lower cup subassembly can automatic installation and separation sample cup and cup cap.

Description

Automatic upper and lower cup subassembly

Technical Field

The utility model relates to a medical detection apparatus technical field especially relates to a cup subassembly about thrombus elasticity analytical equipment's automation.

Background

Thromboelastography (TEG) is an index reflecting dynamic changes of blood coagulation, and can also reflect ablation time of blood clots, so that various factors of blood coagulation and dynamic changes of fibrin formation process are observed. At present, the reagent has certain application value in the aspect of increasing or reducing blood coagulability, and has certain clinical significance in the diagnosis of diseases such as uremia, myocardial infarction, thrombocytopenia, hemophilia, primary fibrinolysis and the like.

Although the existing thrombus elasticity analysis equipment is automatically detected in the thrombus elasticity detection process, the operations of fixing the sample cup, separating the cup cap from the sample cup, separating the sample cup after the detection and the like are manually completed, the sample cup is small in size and closely matched with the cup base, the operation is very inconvenient when the sample cup is installed and taken down, and the operation difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides an automatic cup subassembly from top to bottom, it can install automatically and dismantle sample cup and cup cap, and the operation degree of difficulty is low, and is efficient.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

there is provided an automated cup loading and unloading assembly comprising:

a support;

the detection shaft is arranged on the bracket in a suspended manner through a wire suspension mechanism;

the cap unloading mechanism is mounted on the support and comprises a cap unloading frame, a cap unloading ejector rod and a locking piece, the cap unloading frame can move in the vertical direction, the cap unloading ejector rod is movably arranged above the cap unloading frame, the lower end of the detection shaft sequentially penetrates through the cap unloading ejector rod and the cap unloading frame to be spliced with a cup cap, the locking piece selectively locks the cap unloading ejector rod, the cap unloading ejector rod is separated from the locking piece and the detection shaft when the cap unloading ejector rod is located at an unlocking position, the detection shaft is suspended and can perform detection, the cap unloading ejector rod fixes the detection shaft under the action of the locking piece when the cap unloading ejector rod is located at a locking position, and the cap unloading frame descends to push the cup cap to be separated from the detection shaft;

the cup seat mechanism is located below the cap unloading mechanism and comprises a mounting frame connected with the support, a lifting seat is vertically arranged on the mounting frame in a sliding mode, a cup sleeve is arranged on the lifting seat, a sample cup is tightly inserted into the cup sleeve, a cup outlet ejector rod is movably arranged at the bottom of the lifting seat, the upper end of the cup outlet ejector rod is inserted into the cup sleeve and abutted to the sample cup, the lower end of the cup outlet ejector rod is abutted to the support, the lifting seat is matched with the fixed detection shaft when ascending to fix the sample cup and the cup cap to be automatically fixed on the cup sleeve and the detection shaft respectively, and when the lifting seat descends, the lower end of the cup outlet ejector rod abuts against the support to eject the sample cup out of the cup sleeve.

As a preferable scheme of the automatic upper and lower cup assembly, a first abutting portion is arranged at a non-end portion of the detection shaft, a second abutting portion is arranged on the suspension mechanism, the first abutting portion can be clamped between the second abutting portion and the cap removing ejector rod, and when the cap removing ejector rod is located at an unlocking position, the second abutting portion is spaced from the first abutting portion.

As a preferred scheme of the automatic upper and lower cup assembly, the cap unloading frame is in transmission connection with the first driving piece to achieve lifting, the locking piece comprises a first gear and a second gear which are meshed with each other, a locking hole is formed in the middle of the first gear, at least two locking portions are arranged on the hole wall of the locking hole at intervals in an annular mode, the second gear is in transmission connection with the second driving piece to achieve rotation, the second gear drives the first gear to rotate around the center of the locking hole, a locking position is arranged on the periphery of the cap unloading ejector rod corresponding to the locking portions, and when the first gear rotates until the locking portions abut against the locking position, the cap unloading ejector rod is located at the locking position.

As an automatic preferred scheme of upper and lower cup subassembly, the locking piece still includes gear cover, gear cover installs on the second backup pad of support, first holding tank has in the gear cover, first gear sets up in the first holding tank, be provided with the first hole of dodging on the cell wall of first holding tank, second gear part passes the first hole of dodging with first gear engagement, the tank bottom of first holding tank runs through and is provided with the second hole of dodging, the one end of unloading the cap ejector pin is passed the second is dodged the hole and is inserted the locking is downthehole.

As an optimal scheme of an automatic upper and lower cup assembly, the cap unloading ejector rod comprises an ejector rod body, a first through hole penetrates through the ejector rod body along the axis of the ejector rod body, a locking plate is fixedly arranged at one end of the ejector rod body, the first through hole penetrates through the locking plate, at least two avoidance notches are annularly arranged on the periphery of the locking plate, locking positions are arranged on the peripheral wall of the locking plate and are spaced from the avoidance notches, and when the locking portions are aligned with the avoidance notches, the cap unloading ejector rod is located at an unlocking position.

As a preferred scheme of the automatic upper and lower cup assembly, a second through hole is formed in the cap unloading frame, the ejector rod body can be inserted into the second through hole, and an anti-rotation part for preventing the ejector rod body from rotating relative to the second through hole is arranged between the ejector rod body and the second through hole.

As an automatic preferred scheme of upper and lower cup subassembly, the glass holder has and holds the second holding tank of sample cup, go out the cup ejector pin with the one end of sample cup butt is provided with the limiting plate, the limiting plate can with the tank bottom butt of second holding tank, it is provided with spacing step on the cup ejector pin to go out, spacing step with be provided with reset spring between the lift seat, reset spring has the drive all the time go out the motion trend that the ejector pin orientation was kept away from one side of sample cup removed.

As an automatic preferred scheme of the upper and lower cup assembly, the ejector pin comprises a first rod body and a second rod body, the limiting plate is fixed at one end of the first rod body, the limiting step is arranged on the second rod body, the other end of the first rod body is provided with a threaded hole, and one end of the second rod body is screwed in the threaded hole.

As an automatic preferred scheme of upper and lower cup subassembly, the ejector pin includes the first body of rod and the second body of rod, the limiting plate is fixed the one end of the first body of rod, spacing step sets up on the second body of rod, the other end of the first body of rod is provided with the external screw thread, the second body of rod with the one end that the first body of rod is connected is provided with the screw hole, the first body of rod is provided with the one end of external screw thread is twisted soon in the screw hole.

As an optimal scheme of the automatic upper and lower cup assembly, a rotating seat is arranged on the lifting seat and is in transmission connection with a third driving piece, so that the rotating seat rotates or swings around the axis of the rotating seat relative to the lifting seat, a third accommodating groove is concavely formed in the upper surface of the rotating seat, and the cup sleeve is installed in the third accommodating groove.

The utility model discloses beneficial effect does: through setting up and unloading cap mechanism and cup stand mechanism, it can lock and unblock to detect the axle to unload cap mechanism, when detecting the axle locking, can cooperate the rising of cup stand mechanism to fix cup cap and sample cup, make the cup cap fix the tip at detecting the axle, the sample cup is fixed in the cup stand, when detecting the axle unblock, it can normally detect to detect the axle, and the play cup ejector pin that cup stand mechanism set up can be ejecting the sample cup of chucking in the cup stand automatically when the lift seat descends to appointed position, the operator of being convenient for takes out, the decline of unloading the cap frame in addition can be lifted off the cup cap of pegging graft at detecting the axle tip voluntarily, whole upper and lower cup process is all accomplished automatically, need not manual operation, the operation degree of difficulty is low, and high production efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of an automatic upper and lower cup assembly according to an embodiment of the present invention.

Fig. 2 is an exploded view of a cap removing mechanism of an automatic upper and lower cup assembly according to an embodiment of the present invention.

Fig. 3 is an assembly diagram of the bracket, the first motor and the second motor according to the embodiment of the present invention.

Fig. 4 is a schematic perspective view of a hat-removing stand according to an embodiment of the present invention.

Fig. 5 is an assembled cross-sectional view of a sample cup and a cup cap according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of the cap-removing ejector rod according to the embodiment of the present invention.

Fig. 7 is a schematic perspective view of a first gear according to an embodiment of the present invention.

Fig. 8 is a perspective view of the gear cover according to the embodiment of the present invention.

Fig. 9 is an assembly schematic diagram of the wire suspension mechanism and the detection shaft according to the embodiment of the present invention.

Fig. 10 is a schematic perspective view of a cup holder mechanism according to an embodiment of the present invention.

Fig. 11 is an exploded view of the cup holder mechanism according to the embodiment of the present invention.

Fig. 12 is a schematic cross-sectional view of a cup holder mechanism according to an embodiment of the present invention.

In the figure:

1. a support; 101. a first support plate; 102. a second support plate; 103. a support bar; 2. detecting a shaft; 201. a first abutting portion; 3. a filament suspension mechanism; 301. a second abutting part; 4. a cap removing mechanism; 401. disassembling the hat rack; 4011. a second through hole; 4012. disassembling the cap cylinder; 402. disassembling the cap ejector rod; 4021. a mandril body; 4022. a first through hole; 4023. a locking plate; 4024. avoiding the notch; 403. a locking member; 4031. a first gear; 40311. a locking hole; 40312. a locking portion; 4032. a second gear; 4033. a gear gland; 40331. a first accommodating groove; 40332. a first avoidance hole; 40333. a second avoidance hole; 404. a first driving member; 4041. a first motor; 4042. a screw rod; 4043. a drive nut; 405. a second driving member; 406. a guide shaft; 5. a cup holder mechanism; 501. a cover plate; 5011. a third avoidance hole; 502. a lifting seat; 503. a cup sleeve; 5031. a second accommodating groove; 5032. a sleeve body; 5033. a thermal insulation sleeve; 5034. a heating plate; 504. a cup discharging ejector rod; 5041. a limiting plate; 5042. a limiting step; 5043. a return spring; 5044. a first rod body; 5045. a second rod body; 505. a rotating base; 5051. a third accommodating groove; 506. a third driving member; 507. a PCB board; 6. a sample cup; 7. a cup cap.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the automatic upper and lower cup assembly according to the embodiment of the present invention is applied to a thrombus elasticity analyzing apparatus, and is mainly used for automatically fixing a sample cup 6 and a cup cap 7 (i.e., a cup loading operation), and automatically separating the sample cup 6 and the cup cap 7 from a corresponding fixing structure after the completion of the detection (i.e., a cup loading operation).

As shown in fig. 1, 2, and 9 to 11, the automatic upper and lower cup assembly according to the embodiment of the present invention includes a support 1, a detection shaft 2, a cap unloading mechanism 4, and a cup holder mechanism 5, wherein the detection shaft 2 is suspended on the support 1 through a suspension wire mechanism 3, the cap unloading mechanism 4 is installed on the support 1, the cap unloading mechanism 4 includes a cap unloading frame 401, a cap unloading top rod 402, and a locking member 403, the cap unloading frame 401 can move in a vertical direction, the cap unloading top rod 402 is movably disposed above the cap unloading frame 401, the lower end of the detection shaft 2 sequentially passes through the cap unloading top rod 402 and the cap unloading frame 401 to be inserted into a cup cap 7, the locking member 403 selectively locks the cap unloading top rod 402, when the cap unloading top rod 402 is located at an unlocking position, the cap unloading top rod 402 is separated from the locking member 403 and the detection shaft 2, the detection shaft 2 is suspended for detection, when the cap unloading push rod 402 is located at the locking position, the cap unloading push rod 402 fixes the detection shaft 2 under the action of the locking member 403, the cap unloading frame 401 descends to push the cup cap 7 to be separated from the detection shaft 2, the cup holder mechanism 5 is located below the cap unloading mechanism 4, the cup holder mechanism 5 comprises a mounting frame (not shown in the figure) connected with the support 1, a lifting seat 502 vertically slides on the mounting frame, a cup sleeve 503 is arranged on the lifting seat 502, the sample cup 6 is tightly inserted in the cup sleeve 503, a cup outlet push rod 504 is movably arranged at the bottom of the lifting seat 502, the upper end of the cup outlet push rod 504 is inserted in the cup sleeve 503 to be abutted against the sample cup 6, the lower end of the cup outlet push rod 504 is abutted against the support 1, the lifting seat 502 is matched with the fixed detection shaft 2 when ascending to automatically fix the sample cup 6 and the cup cap 7 on the cup sleeve 503 and the detection shaft 2 respectively, when the lifting seat 502 descends, the lower end of the cup-out ejector rod 504 abuts against the bracket 1 to eject the sample cup 6 out of the cup sleeve 503. Through setting up and unloading cap mechanism 4 and cup stand mechanism 5, it can lock and unblock to detect axle 2 to unload cap mechanism 4, when detecting axle 2 locking, can cooperate the rising of cup stand mechanism 5 to fix cup cap 7 and sample cup 6, make cup cap 7 fix the tip at detecting axle 2, sample cup 6 fixes in glass holder 503, when detecting axle 2 unblock, detect axle 2 can normally detect, and the play cup ejector pin 504 that cup stand mechanism 5 set up can be automatic ejecting the sample cup 6 of chucking in glass holder 503 when lift seat 502 descends to appointed position, the operator of being convenient for takes out, the decline of unloading cap frame 401 can be automatic will be pegged graft and detect the cup cap 7 of axle 2 tip off in addition, whole upper and lower cup process is automatic to be accomplished, need not manual operation, the operation degree of difficulty is low, high in production efficiency.

In this embodiment, as shown in fig. 1 to 3, the bracket 1 includes a first support plate 101 and a second support plate 102 arranged at an interval in a vertical direction, the second support plate 102 is located above the first support plate 101, the first support plate 101 is connected to the second support plate 102 through a support rod 103, wherein the suspension mechanism 3 and the cap removing mechanism 4 are connected to the second support plate 102, the cup holder mechanism 5 is arranged between the first support plate 101 and the second support plate 102, and a lower end of the cup ejecting rod 504 can abut against an upper surface of the first support plate 101. Preferably, in order to prolong the service life of the stent 1, at least the position where the first support plate 101 abuts against the cup ejection rod 504 is set to be metal. More preferably, the first support plate 101 is entirely made of metal.

The suspension wire mechanism 3 is arranged on the upper surface of the second support plate 102, the second support plate 102 is provided with suspension wire through holes corresponding to the suspension wires of the suspension wire mechanism 3, and the cap removing frame 401, the cap removing top rod 402 and the locking piece 403 of the cap removing mechanism 4 are all arranged below the second support plate 102.

In an embodiment, as shown in fig. 9 (some reference numerals refer to fig. 1), a first abutting portion 201 is disposed at a non-end portion of the detection shaft 2, a second abutting portion 301 is disposed on the wire suspension mechanism 3, the first abutting portion 201 can be clamped between the second abutting portion 301 and the cap removing ejector rod 402, and when the cap removing ejector rod 402 is located at an unlocking position, the second abutting portion 301 is spaced from the first abutting portion 201. Through set up first portion 201 that supports tightly on detecting axle 2, cooperate the tight portion 301 of second support on the suspension mechanism 3 and unload cap ejector pin 402 and can press from both sides tightly detecting axle 2 and realize the rigidity, prevent to pull the suspension of suspension mechanism 3 at the cup cap 7 in-process of unloading.

In one embodiment, as shown in fig. 1 to 8, the nut-removing stand 401 is in transmission connection with a first driving member 404 to achieve lifting, the locking member 403 includes a first gear 4031 and a second gear 4032 that are engaged with each other, a locking hole 40311 is formed in the middle of the first gear 4031, at least two locking portions 40312 are annularly spaced on the hole wall of the locking hole 40311, the second gear 4032 is in transmission connection with a second driving member 405 to achieve rotation, the second gear 4032 drives the first gear 4031 to rotate around the center of the locking hole 40311, a locking position is formed on the periphery of the nut-removing stem 402 corresponding to the locking portion 40312, and when the first gear 4031 rotates to the locking position 40312, the nut-removing stem 402 is located at the locking position. The cap unloading ejector rod 402 can be rotationally locked or unlocked through a gear matching structure, and smooth switching of the cap unloading ejector rod 402 between a locking position and an unlocking position is guaranteed.

In this embodiment, the first driving member 404 includes a first motor 4041, a lead screw 4042 and a transmission nut 4043, the first motor 4041 is mounted on the upper surface of the second supporting plate 102, an output shaft end of the first motor 4041 is connected to the lead screw 4042, the transmission nut 4043 is fixed on the cap removing rack 401, and the lead screw 4042 penetrates through the transmission nut 4043 and is in threaded fit with the transmission nut 4043. The first motor 4041 drives the screw rod 4042 to rotate, the screw rod 4042 is matched with the transmission nut 4043, the transmission nut 4043 can move in the vertical direction, and the transmission nut 4043 is fixed on the cap unloading rack 401, so that the cap unloading rack 401 integrally moves vertically to achieve cap unloading operation, namely, the cup caps 7 can be pushed out from the detection shaft 2.

At least two bearing holes are formed in the cap removing frame 401 at intervals, linear bearings are installed in the bearing holes, guide shafts 406 penetrate through the linear bearings, and the upper ends of the guide shafts 406 are connected with the lower surface of the second support plate 102. Through setting up linear bearing, the removal of uncapping stand 401 for guide shaft 406 can be more smooth and easy, and reducing wear, linear bearing's setting can also guarantee the concentricity simultaneously.

The cap unloading ejector rod 402 comprises an ejector rod body 4021, a first through hole 4022 is arranged in the ejector rod body 4021 in a penetrating mode along the axis of the ejector rod body, a locking plate 4023 is fixedly arranged at one end of the ejector rod body 4021, the first through hole 4022 penetrates through the locking plate 4023, at least two avoidance notches 4024 are annularly arranged on the periphery of the locking plate 4023, locking positions are arranged on the peripheral wall of the locking plate 4023 and are arranged at intervals with the avoidance notches 4024, and when the locking portions 40312 are aligned with the avoidance notches 4024, the cap unloading ejector rod 402 is located at an unlocking position. By providing the avoidance notch 4024, the avoidance notch 4024 can avoid the locking portion 40312 of the first gear 4031, so that the cap removal ejector rod 402 can be unlocked more smoothly.

A second through hole 4011 is formed in the cap removing frame 401, the ejector rod body 4021 can be inserted into the second through hole 4011, and an anti-rotation part for preventing the ejector rod body 4021 from rotating relative to the second through hole 4011 is arranged between the ejector rod body 4021 and the second through hole 4011. Specifically, the anti-rotation part is a first anti-rotation plane and a second anti-rotation plane, wherein the first anti-rotation plane is arranged on the hole wall of the second through hole 4011, the second anti-rotation plane is arranged on the outer peripheral wall of the ejector rod body 4021, the first anti-rotation plane and the second anti-rotation plane are parallel and matched with each other, the cap unloading ejector rod 402 can be effectively prevented from rotating relative to the central axis of the second through hole 4011 in an unlocking state, it is ensured that the cap unloading ejector rod 402 can only move in the vertical direction and cannot rotate, and the locking and unlocking work of the cap unloading ejector rod 402 can be further ensured to be smooth.

Preferably, three bearing holes are distributed on the cap removing frame 401 in an isosceles triangle or an equilateral triangle, a cap removing cylinder 4012 is arranged at the center of the triangle, and the second through hole 4011 penetrates through the cap removing cylinder 4012.

In the present embodiment, the diameter of the first gear 4031 is larger than the diameter of the second gear 4032. The design can enable the rotating speed of the first gear 4031 to be smaller than that of the second gear 4032, and therefore speed reduction locking and unlocking are achieved.

Preferably, the second driving member 405 is a second motor, and an output shaft of the second motor is fixed with the second gear 4032, and the second motor can drive the second gear 4032 to rotate around a central axis thereof.

In one embodiment, the locking member 403 further includes a gear cover 4033, the gear cover 4033 is installed on the lower surface of the second support plate 102 of the bracket 1, the gear cover 4033 has a first receiving groove 40331 therein, the first gear 4031 is disposed in the first receiving groove 40331, a first avoiding hole 40332 is disposed on the groove wall of the first receiving groove 40331, the second gear 4032 partially passes through the first avoiding hole 40332 and the first gear 4031 is engaged, a second avoiding hole 40333 is disposed on the groove bottom of the first receiving groove 40331 in a penetrating manner, and one end of the nut ejector rod 402 passes through the second avoiding hole 40333 and is inserted into the locking hole 40311. Through the arrangement of the gear cover 4033, the position of the first gear 4031 can be limited, and the first gear 4031 can only rotate along the axis of the first gear 4031 in a set plane, so that the first gear 4031 and the second gear 4032 can be kept in a meshed state at any time.

The gear cover 4033 is fixed to the lower surface of the second support plate 102 by screws. The mode of screw fixation is convenient for gear gland 4033 dismouting, and then is convenient for structure installation and maintenance such as first gear 4031.

In one embodiment, as shown in fig. 10 to 12, the cup holder 503 has a second receiving groove 5031 for receiving the sample cup 6, a position limiting plate 5041 is provided at an end of the cup ejection rod 504 abutting against the sample cup 6, the position limiting plate 5041 can abut against a groove bottom of the second receiving groove 5031, a position limiting step 5042 is provided on the cup ejection rod 504, a return spring 5043 is provided between the position limiting step 5042 and the lifting seat 502, and the return spring 5043 always has a tendency to drive the cup ejection rod 504 to move toward a side away from the sample cup 6. By providing the limit plate 5041, the cup ejection rod 504 can be effectively prevented from being separated from the second receiving groove 5031 of the cup holder 503, and by providing the limit step 5042, the position of the return spring 5043 can be limited, so that the return spring 5043 does not separate from the cup ejection rod 504, and the return spring 5043 can ensure that the cup ejection rod 504 does not affect the assembly of the sample cup 6 in the second receiving groove 5031 when the cup ejection rod 504 is pushed without an external force.

In this embodiment, the cup outlet rod 504 comprises a first rod 5044 and a second rod 5045, the limiting plate 5041 is fixed at one end of the first rod 5044, the limiting step 5042 is arranged on the second rod 5045, the other end of the first rod 5044 is provided with a threaded hole, and one end of the second rod 5045 is screwed in the threaded hole. Through setting up out cup ejector pin 504 to the sectional type structure for the play cup ejector pin 504 that has limiting plate 5041 and spacing step 5042 can better assemble, reduces the equipment degree of difficulty, and still convenient to detach after the equipment.

In other embodiments, the first rod 5044 is not limited to be provided with a threaded hole, the second rod 5045 is provided with an external thread at its outer circumference, and the positions of the threaded hole and the external thread may be interchanged, that is, the other end of the first rod 5044 is provided with the external thread, the end of the second rod 5045 connected to the first rod 5044 is provided with the threaded hole, and the end of the first rod 5044 provided with the external thread is screwed into the threaded hole.

The lifting seat 502 is provided with a rotating seat 505, the rotating seat 505 is in transmission connection with a third driving element 506, so that the rotating seat 505 rotates or swings around the axis of the rotating seat 505 relative to the lifting seat 502, a third accommodating groove 5051 is concavely formed in the upper surface of the rotating seat 505, and the cup sleeve 503 is installed in the third accommodating groove 5051. The sample cup 6 is arranged on the rotary seat 505 and is driven by the third driving piece 506 to rotate or swing, so that the detection shaft 2 which is in direct or indirect contact with blood for testing is less influenced by vibration, the detection precision is improved,

the notch of the third receiving groove 5051 is detachably provided with a cover plate 501, the cover plate 501 limits the cup sleeve 503 in the third receiving groove 5051, and a third avoiding hole 5011 for the sample cup 6 to pass through is formed in the cover plate 501. Through setting up apron 501, can inject the position of glass holder 503, and the third dodge hole 5011 on the apron 501 can avoid the position of sample cup 6, does not influence the assembly and the dismantlement of sample cup 6, just can directly install and dismantle sample cup 6 when not dismantling apron 501 promptly.

In this embodiment, the cup holder 503 includes a holder body 5032, the second receiving groove 5031 is formed in the holder body 5032, a heat insulating holder 5033 is sleeved outside the holder body 5032, a heating sheet 5034 is disposed between the heat insulating holder 5033 and the outer peripheral wall of the holder body 5032, the heating sheet 5034 is connected to the PCB 507 through a wire row, and the PCB 507 is mounted on the lifting seat 502. By arranging the sleeve 503 with the heating sheet 5034 inside, the sample cup 6 inside the sleeve 503 can be heated to meet different testing requirements, and the split sleeve 503 structure facilitates assembly and replacement of the heating sheet 5034.

In an embodiment, the automatic upper and lower cup assembly further comprises a control panel, the control panel is electrically connected with the cap unloading mechanism 4 and the cup holder mechanism 5, in addition, a first detection piece is arranged at a rotating position corresponding to the first gear 4031, a second detection piece is arranged at a lifting position corresponding to the cap unloading frame 401, a third detection piece is arranged at a lifting position corresponding to the lifting seat 502, and the three detection pieces are connected with the control panel to realize automatic control.

The embodiment of the utility model also provides an automatic cup loading and unloading method, detain cup cap 7 on sample cup 6, place sample cup 6 in the glass holder 503 of cup stand mechanism 5, make the lift seat 502 of cup stand mechanism 5 rise, cup cap 7 supports the lower extreme that detects axle 2 and makes the detection axle 2 support tightly in the suspension wire mechanism 3, the lift seat 502 continues to rise, cup cap 7 inserts tightly the lower extreme that detects axle 2, sample cup 6 is compressed tightly in cup cap 7, accomplishes the operation of loading a cup;

the lifting seat 502 descends for a certain distance, and the detection shaft 2 is in a suspended state for detection;

after the detection is finished, the locking piece 403 of the cap removing mechanism 4 locks the cap removing ejector rod 402, the cap removing frame 401 descends to push the cup cap 7 out of the detection shaft 2 and drop on the sample cup 6, the lifting seat 502 descends to enable the lower end of the cup discharging ejector rod 504 to abut against the support 1, the sample cup 6 is ejected out of the cup sleeve 503 under the action of the cup discharging ejector rod 504, and the cup discharging operation is finished.

In a specific embodiment of the present invention, the method for automatically loading and unloading cups specifically comprises the following steps:

s100, buckling a cup cap 7 on a sample cup 6 filled with blood to be detected;

step S200, placing the sample cup 6 and the cup cap 7 in the cup sleeve 503 without pressing the sample cup 6;

step S300, the controller controls to realize cup loading operation, firstly, the controller controls the lifting seat 502 to ascend, when the third detection piece detects the position of the lifting seat 502, the first abutting part 201 on the detection shaft 2 abuts against the second abutting part 301 of the wire suspension mechanism 3, the lower end of the detection shaft 2 abuts against the cup cap 7, the lifting seat 502 is continuously ascended, after the lifting seat 502 continuously ascends for a certain distance, the cup cap 7 is tightly inserted with the lower end of the detection shaft 2, and the sample cup 6 is tightly inserted with the cup sleeve 503;

step 400, the controller controls the lifting seat 502 to descend, and at the moment, the detection shaft 2 returns to a suspended state, so that detection is realized;

step 500, the controller controls to realize cup discharging operation, firstly, the controller controls the second motor to start, the second gear 4032 rotates to drive the first gear 4031 to rotate, when the first detection member detects the rotation position of the first gear 4031, the second gear 4032 continues to drive the first gear 4031 to rotate for 30 degrees so as to lock the cap unloading ejector rod 402, at this time, the cap unloading ejector rod 402 fixes the detection shaft 2, then the cap unloading frame 401 descends, when the second detection member detects the position of the cap unloading frame 401, the lower end of the cap unloading cylinder 4012 of the cap unloading frame 401 just contacts with the cup cap 7, the cap unloading frame 401 continues to descend, the cup cap 7 is pushed away from the detection shaft 2 and falls on the sample cup 6, finally, the lifting seat 502 descends, when the lower end of the cup ejector rod 504 abuts against the upper surface of the first supporting plate 101 of the support 1, the lifting seat 502 continues to descend, and the sample cup 6 is ejected.

In the description herein, it is to be understood that the terms "upper" and the like are used in a descriptive sense and based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, configuration and operation in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. An automated cup loading and unloading assembly, comprising:

a support;

2. The automatic upper and lower cup assembly of claim 1, wherein a non-end portion of the detection shaft is provided with a first abutting portion, the wire suspension mechanism is provided with a second abutting portion, the first abutting portion can be clamped between the second abutting portion and the cap removing ejector rod, and when the cap removing ejector rod is located at the unlocking position, the second abutting portion is spaced from the first abutting portion.

3. The automatic cup loading and unloading assembly as claimed in claim 1, wherein the cap unloading stand is in transmission connection with a first driving member to achieve lifting, the locking member comprises a first gear and a second gear which are meshed with each other, a locking hole is formed in the middle of the first gear, at least two locking portions are annularly spaced on the wall of the locking hole, the second gear is in transmission connection with a second driving member to achieve rotation, the second gear drives the first gear to rotate around the center of the locking hole, a locking position is arranged on the periphery of the cap unloading ejector rod corresponding to the locking portions, and when the first gear rotates until the locking portions abut against the locking position, the cap unloading ejector rod is located at the locking position.

4. The automatic upper and lower cup assembly of claim 3, wherein the locking member further comprises a gear cover, the gear cover is mounted on the second support plate of the support, a first receiving groove is formed in the gear cover, the first gear is disposed in the first receiving groove, a first avoiding hole is formed in a groove wall of the first receiving groove, the second gear portion penetrates through the first avoiding hole and the first gear is engaged, a second avoiding hole is formed in a groove bottom of the first receiving groove in a penetrating manner, and one end of the cap unloading ejector rod penetrates through the second avoiding hole and is inserted into the locking hole.

5. The automatic upper and lower cup assembly as claimed in claim 3, wherein the cap-removing ejector rod comprises an ejector rod body, a first through hole is formed in the ejector rod body in a penetrating manner along an axis of the ejector rod body, a locking plate is fixedly arranged at one end of the ejector rod body, the first through hole penetrates through the locking plate, at least two avoiding notches are annularly arranged on the periphery of the locking plate, the locking position is arranged on the periphery wall of the locking plate and is spaced from the avoiding notches, and when the locking portion is aligned with the avoiding notches, the cap-removing ejector rod is located at the unlocking position.

6. The automatic cup mounting and demounting assembly as claimed in claim 5, wherein the cap demounting frame is provided with a second through hole, the ejector rod body can be inserted into the second through hole, and an anti-rotation member for preventing the ejector rod body from rotating relative to the second through hole is arranged between the ejector rod body and the second through hole.

7. The automatic cup loading and unloading assembly according to any one of claims 1 to 6, wherein the cup sleeve has a second accommodating groove for accommodating the sample cup, a limiting plate is arranged at one end of the cup outlet ejector rod abutted to the sample cup, the limiting plate can be abutted to the groove bottom of the second accommodating groove, a limiting step is arranged on the cup outlet ejector rod, a return spring is arranged between the limiting step and the lifting seat, and the return spring always has a movement tendency of driving the cup outlet ejector rod to move towards one side away from the sample cup.

8. The automatic cup mounting and demounting assembly as claimed in claim 7, wherein the ejector rod comprises a first rod body and a second rod body, the limiting plate is fixed at one end of the first rod body, the limiting step is arranged on the second rod body, a threaded hole is formed at the other end of the first rod body, and one end of the second rod body is screwed in the threaded hole.

9. The automatic cup loading and unloading assembly according to claim 7, wherein the ejector rod comprises a first rod body and a second rod body, the limiting plate is fixed at one end of the first rod body, the limiting step is arranged on the second rod body, an external thread is arranged at the other end of the first rod body, a threaded hole is arranged at one end of the second rod body connected with the first rod body, and one end of the first rod body provided with the external thread is screwed in the threaded hole.

10. An automatic cup mounting and demounting assembly as claimed in any one of claims 1 to 6, wherein the lifting seat is provided with a rotating seat, the rotating seat is in transmission connection with a third driving member, so that the rotating seat can rotate or swing around its axis relative to the lifting seat, a third receiving groove is concavely provided on the upper surface of the rotating seat, and the cup sleeve is mounted in the third receiving groove.