CN115432651A - Cover opening and closing device for cup separation processing system - Google Patents

Abstract

The invention discloses a cover opening and closing device for a cup separating processing system, which comprises a supporting base body, wherein a pipe cover grabbing mechanism is arranged on the supporting base body through a lifting module in a vertically sliding manner, the pipe cover grabbing mechanism is used for clamping a pipe cover and can drive the pipe cover to rotate, a pipe body clamping assembly is integrated on the lower portion of the supporting base body and is used for clamping a pipe body, a horizontal moving module is arranged between the pipe body clamping assembly and the supporting base body, and the horizontal moving module is used for driving the pipe body clamping assembly to move in the horizontal direction and enabling the pipe body clamping assembly to be parked below the pipe cover grabbing mechanism. The beneficial effects are that: body centre gripping subassembly snatchs the integrated setting of mechanism on a module with the tube cap, and both can synchronous motion in dividing cup processing system, have the technical advantage that the removal stroke is simple, switch lid is efficient.

Description

Cover opening and closing device for cup separation processing system

Technical Field

The invention belongs to the technical field of biological detection, and particularly relates to a cover opening and closing device for a cup separating processing system.

Background

The sample to be detected is usually temporarily stored in the sample tube, and the sample needs to be transferred into each hole of the reaction plate one by one from the sample tube before biological detection analysis is executed. In the early detection process, the above steps are completed manually, and the problems of time and labor waste, low efficiency, high error rate and the like exist.

In order to overcome the problems existing in manual operation, a full-automatic cup separating processing system is produced, a code scanning mechanism, a cover opening and closing mechanism, a liquid transferring mechanism and the like are integrated in the cup separating processing system, and after a sample rack is installed in the cup separating processing system, the work of information acquisition, cover opening and closing, sample cup separation and the like can be automatically completed under the synergistic action of a moving module. The cover opening and closing mechanism mainly comprises an upper clamping jaw assembly and a lower clamping jaw assembly, the upper clamping jaw assembly clamps the pipe cover, the lower clamping jaw assembly clamps the pipe body, and then the motor drives the upper clamping jaw assembly to drive the pipe cover to synchronously rotate, so that automatic cover screwing can be realized. In the prior art, the upper jaw assembly and the lower jaw assembly of the switch cover mechanism are not arranged together, and specifically: the lower clamping jaw assembly is fixedly installed at a certain position of the cup separating treatment system and cannot move together with the upper clamping jaw assembly, so that the upper clamping jaw assembly needs to move to the position of the lower clamping jaw assembly after gripping a sample tube, the stroke is far, and attention needs to be paid to an avoidance pipetting mechanism. Therefore, the movement stroke of the switch cover mechanism is inevitably complex, and the efficiency of opening and closing the cover is inevitably reduced.

Disclosure of Invention

In view of this, the present invention provides a lid opening and closing device for a cup separating processing system, so as to solve the technical problems of complex movement stroke and reduced lid opening and closing efficiency of the conventional lid opening and closing mechanism.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a switch lid device for dividing cup processing system, includes the support base member, the support base member passes through the lift module and installs the tube cap with slidable from top to bottom and snatchs the mechanism, the tube cap snatchs the mechanism and is used for the centre gripping tube cap and can drive the tube cap rotation, and its key lies in: the pipe body clamping assembly is integrated on the lower portion of the supporting base body and used for clamping a pipe body, a horizontal moving module is arranged between the pipe body clamping assembly and the supporting base body and used for driving the pipe body clamping assembly to move in the horizontal direction, and the pipe body clamping assembly can be stopped below the pipe cover grabbing mechanism.

Preferably, the support base body is provided with a vertical support plate and a support enclosing frame positioned at the lower end of the vertical support plate, an accommodating space is formed inside the support enclosing frame, the pipe body clamping assembly is arranged in the accommodating space in a sliding mode, and the pipe cover grabbing mechanism is arranged on one side of the vertical support plate.

Preferably, the pipe clamping assembly further comprises a supporting base plate and an executing motor installed on the supporting base plate, and the executing motor is used for driving the two groups of clamping arms to move in an opening and closing manner.

Preferably, the support encloses frame upper portion and is equipped with the fixed plate, the horizontal migration module includes slide rail set spare, belt pulley subassembly and the belt motor of drive belt pulley subassembly motion, wherein, slide rail set spare is installed between the bottom of support chassis and support enclosure frame, belt pulley subassembly and belt motor assembly are on the fixed plate, support chassis passes through the belt fixed connection of locking piece and belt pulley subassembly.

Preferably, the number of the pipe cover grabbing mechanisms and the number of the pipe body clamping assemblies are two, and the pipe cover grabbing mechanisms and the pipe body clamping assemblies are in one-to-one correspondence in the vertical direction.

Preferably, the two sets of tube body clamping assemblies share a support base plate.

Preferably, a scanner is installed on the supporting base body, and laser emitted by the scanner faces to the axis line of the pipe cover grabbing mechanism.

Preferably, the upper portion of the support plate is provided with a circular groove which is concentric with the through hole.

Preferably, the inner sides of the two groups of clamping arms are both constructed into arc structures and are covered with anti-slip layers.

Compared with the prior art, the invention has the beneficial effects that:

1. the tube body clamping assembly and the tube cap grabbing mechanism are integrally arranged on a module, the tube body clamping assembly and the tube cap grabbing mechanism can move synchronously in the cup separating processing system, after a sample tube is grabbed by the tube cap grabbing mechanism, the tube body clamping assembly moves outwards by a small stroke to clamp the tube body, and then the tube cap grabbing mechanism rotates to open the cover. Therefore, the arrangement simplifies the moving stroke of the pipe body clamping assembly, improves the cover opening and closing efficiency, and has the technical advantage of high structure compactness for the cup separating processing system.

2. The upper and lower both sides at body centre gripping subassembly clamping position are provided with lagging and layer board respectively, and in the switch lid working process, the sample tube bottom supports on the layer board, and the middle part cover is in the through-hole of lagging, and even if clamping-force lax appears in two sets of arm lock, the sample tube also can continuously keep vertical gesture, can not take place the body slope, the skew or the condition such as drop downwards, helps guaranteeing the security of sample, and then guarantees the reliability of dividing cup processing system operation.

Drawings

FIG. 1 is a schematic view (front side view) of a lid opening and closing apparatus for a cup separation processing system;

FIG. 2 is a schematic structural view (from a backside view) of an opening and closing lid apparatus for a cup separation processing system;

FIG. 3 is a reference diagram illustrating a state of use of the lid opening and closing apparatus in the cup separating processing system A;

fig. 4 to 6 are side views of the opening and closing cover device in three different states, respectively. Wherein, fig. 4 shows the state of the tube cover grabbing mechanism 3 grabbing the sample tube; fig. 5 shows a state where the tube body holding member 4 holds the sample tube; fig. 6 shows the tube clamping assembly 4 moved horizontally to the front end.

Detailed Description

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

As shown in fig. 1 and 2, a cover opening and closing device for a cup separating processing system structurally comprises a supporting base body 1, wherein a cover gripping mechanism 3 and a tube body clamping assembly 4 are arranged on the supporting base body 1, the cover gripping mechanism 3 is slidably mounted on one side of the supporting base body 1 up and down through a lifting module 2, and the cover gripping mechanism 3 is used for clamping a cover a and can drive the cover a to rotate. The tube body clamping component 4 is used for clamping a tube body b of the sample tube, a horizontal moving module 5 is arranged between the tube body clamping component 4 and the supporting base body 1, and the horizontal moving module 5 is used for driving the tube body clamping component 4 to move along the horizontal direction and enabling the tube body clamping component 4 to be parked below the tube cover grabbing mechanism 3.

Based on above structure, the tube cap snatchs mechanism 3 and snatchs the back with the body sample tube, and horizontal migration module 5 drive body clamping components 4 outwards move and snatch mechanism 3 below from the tube cap, then 2 drive tube caps of lift module snatch mechanism 3 downstream, make the body sample tube get into the centre gripping within range of body clamping components 4, body clamping components 4 presss from both sides body b tightly, and the tube cap snatchs 3 rotatory tube caps a of mechanism and can realize uncapping at last.

Snatch body centre gripping subassembly 4 and tube cap and construct 3 integration on a module, the tube cap snatchs mechanism 3 and snatchs the back with the sample tube, and body centre gripping subassembly 4 only need outwards remove less stroke and can clip the body, and to dividing cup processing system, such setting has higher switch lid efficiency undoubtedly. Because present tube cap clamping structure and body clamping structure do not set up together, specifically do: the pipe body clamping structure is fixedly installed at a certain position of the cup separating processing system and cannot move together with the pipe cover clamping structure, so that the pipe cover clamping structure needs to move to the position of the pipe body clamping structure after grabbing a sample, the stroke involved in the process is far, and the efficiency of opening and closing the cover is invisibly reduced. Therefore, body clamping component 4 and tube cap snatch mechanism 3 and integrate on a module, and both can be the bulk movement simultaneously, have higher switch lid efficiency.

In this embodiment, please refer to fig. 1, the tube clamping assembly 4 includes two sets of clamping arms 4a disposed opposite to each other, and the two sets of clamping arms 4a can be opened and closed to clamp and release the tube b. The opening and closing movement of the two groups of clamping arms 4a can be controlled by a motor, and can also be controlled by pneumatic, hydraulic and other modes. The below of two sets of arm lock 4a is provided with layer board 4d, the top is provided with lagging 4c, be equipped with the through-hole 4c1 that suits with body b diameter on the lagging 4c, the in-process of 4 centre gripping sample pipes of body centre gripping subassembly, body b bottom sprag is on layer board 4d, body b middle part cover is in through-hole 4c1, when body centre gripping subassembly 4 appears the clamping-force slack because of unexpected outage, the sample pipe also can continuously keep vertical gesture, can not take place the body slope, the skew perhaps circumstances such as drop downwards.

Further, in order to support the bottom of the tube body b more stably, a circular groove 4d1 is provided at an upper portion of the support plate 4d, the circular groove 4d1 is adapted to the bottom structure of the tube body b, and a center line of the circular groove 4d1 is aligned with a center line of the through hole 4c 1. As shown in fig. 1, the tube clamping assembly 4 further includes a supporting base plate 4e, in this embodiment, the supporting plate 4d is fixed on the lower side of the front end of the supporting base plate 4e, and the front end of the supporting base plate 4e is provided with a circular hole, i.e., a circular groove 4d1 on the upper portion of the supporting plate 4 d. In addition to this, the provision of the support base 4e also facilitates the sliding connection between the tube gripping assembly 4 and the support base 1.

Referring to fig. 2, the supporting base 1 includes a vertical supporting plate 1a and a supporting surrounding frame 1b located at a lower end of the vertical supporting plate 1a, the tube cover grabbing mechanism 3 is disposed at one side of the vertical supporting plate 1a, an accommodating space is disposed inside the supporting surrounding frame 1b, and the tube clamping assembly 4 is slidably disposed in the accommodating space. The above structure has reasonable design, meets the motion requirement of each subassembly, and ensures the compactness of the whole structure.

Referring to fig. 2, in the present embodiment, the horizontal moving module 5 specifically includes a sliding rail assembly 5a, a belt pulley assembly 5b and a belt motor 5c, for convenient assembly, a fixing plate 1c is disposed on the upper portion of the supporting enclosure frame 1b, the belt pulley assembly 5b and the belt motor 5c are both assembled on the fixing plate 1c, and the supporting base plate 4e is fixedly connected to the belt 5b1 of the belt pulley assembly 5b through a locking block 4e 1. Referring again to fig. 4, the slide rail assembly 5a is mounted between the support base plate 4e and the bottom of the support enclosure 1 b. Based on this, belt motor 5c work can drive supporting baseplate 4e and enclose frame 1b internal front and back slip in the support to realize the horizontal migration of body centre gripping subassembly 4.

As shown in fig. 4 again, the tube cover gripping mechanism 3 includes a claw portion 3a and a claw portion driving motor 3b, the claw portion 3a being openable or closable for gripping the tube cover from the outside of the tube cover a; the jaw driving motor 3b is used for driving the jaws to open or close. The claw part 3a comprises at least two fingers which are arranged in parallel along the vertical direction, and the fingers can get close to or away from each other towards the center, so that the pipe cover can be clamped or loosened. The inside rotating electrical machines that still is equipped with of tube cap snatchs mechanism 3, claw portion 3a centre gripping tube cap back, and the rotating electrical machines work can drive claw portion 3a and tube cap a integral rotation promptly to realize the screw capping operation. The specific structure of the tube cap grabbing mechanism 3 for performing cap grabbing and cap screwing belongs to the prior mature technology, and is not described in detail here.

Further, a scanner 6 is installed on the side portion of the supporting base body 1, laser emitted by the scanner 6 faces the axis of the pipe cap grabbing mechanism 3, and the axis of the pipe cap grabbing mechanism 3 is the center line of the rotating motor. After the tube cover grabbing mechanism 3 grabs the sample tube, the rotating motor drives the sample tube to rotate, and the scanner 6 can complete information identification.

As shown in fig. 4, the lifting module 2 includes a lifting motor 2a, a belt assembly 2b, a screw rod 2c, a linear guide rail 2d and a slider 2e, wherein the linear guide rail 2d is fixed on the inner side of the vertical supporting plate 1a, the slider 2e is fixed on the tube cover gripping mechanism 3, the slider 2e is slidably connected with the linear guide rail 2d, and the screw rod 2c is threadedly sleeved on the slider 2 e. Based on this, elevator motor 2a drive belt assembly 2b motion, belt assembly 2b drives lead screw 2c again and rotates, then can realize the elevating movement of tube cap snatchs mechanism 3.

As shown in fig. 1 again, in order to improve efficiency, the number of the tube cap grabbing mechanisms 3 and the number of the tube body clamping assemblies 4 are two, and the two sets of the tube cap grabbing mechanisms 3 and the two sets of the tube body clamping assemblies 4 are in one-to-one correspondence in the vertical direction. For convenient installation, the two groups of pipe body clamping assemblies 4 share one supporting bottom plate 4e. In order to stably clamp the sample tube, the clamping arms 4a are made of metal materials, and the inner sides of the clamping arms are of arc structures and are covered with anti-slip layers.

As shown in fig. 3, in a cup separation processing system a, a cover opening and closing device is movably arranged in the cup separation processing system a through an X-axis moving module 9 and a Y-axis moving module 8, and the cover opening and closing device performs the following working steps of opening and closing the cover in the cup separation processing system a:

1. referring to fig. 4, the horizontal moving module 5 drives the tube clamping assembly 4 to retract to the retracted position, and then the tube cover grasping mechanism 3 grasps the sample tube under the cooperation of the X-axis moving module 9, the Y-axis moving module 8 and the lifting module 2.

2. The tube cap snatchs the inside rotating electrical machines drive sample pipe of mechanism 3 and rotates, and scanner 6 carries out the information and sweeps the sign indicating number.

3. Referring to fig. 5, the horizontal moving module 5 drives the tube clamping assembly 4 to move to a position below the cap grabbing mechanism 3, and then the lifting module 2 drives the cap grabbing mechanism 3 to move downward, so that the sample tube passes through the sleeve plate 4c and enters between the two sets of clamping arms 4a, and then the two sets of clamping arms 4a clamp the tube b.

4. The rotating motor inside the tube cap grabbing mechanism 3 drives the tube cap a to rotate, so that the cap opening operation is completed.

5. Referring to fig. 6, the horizontal moving module 5 drives the tube holding member 4 to move forward, and then the pipetting device 7 of the cup separation processing system a sucks the sample in the tube b.

6. Horizontal migration module 5 drive body centre gripping subassembly 4 returns the tube cap and snatchs the mechanism 3 below, and 2 drive tube caps of lift module snatch mechanism 3 downstream, and the tube cap snatchs the inside rotating electrical machines drive tube cap a of mechanism 3 and rotates to the completion is closed and is covered the operation.

7. The tube body clamping assembly 4 releases the clamping force, and the tube cover grabbing mechanism 3 puts the sample tube back to the sample rack 10 under the synergistic action of the X-axis moving module 9, the Y-axis moving module 8 and the lifting module 2.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims (9)

1. The utility model provides a switch lid device for dividing cup processing system, includes support base member (1), support base member (1) can install the tube cap through lift module (2) with sliding from top to bottom and snatch mechanism (3), the tube cap snatchs mechanism (3) and is used for centre gripping tube cap (a) and can drive tube cap (a) rotation, its characterized in that: support base member (1) lower part integration and have body centre gripping subassembly (4), it is used for centre gripping body (b), be equipped with horizontal migration module (5) between body centre gripping subassembly (4) and the support base member (1), horizontal migration module (5) are used for driving body centre gripping subassembly (4) and move along the horizontal direction to can make body centre gripping subassembly (4) stop the tube cap snatchs mechanism (3) below.

2. The apparatus of claim 1, wherein the lid assembly comprises: the supporting base body (1) is provided with a vertical supporting plate (1 a) and a supporting enclosing frame (1 b) located at the lower end of the vertical supporting plate (1 a), an accommodating space is formed inside the supporting enclosing frame (1 b), the pipe body clamping assembly (4) is arranged in the accommodating space in a sliding mode, and the pipe cover grabbing mechanism (3) is arranged on one side of the vertical supporting plate (1 a).

3. The apparatus of claim 2, wherein the lid assembly comprises: body centre gripping subassembly (4) are including lagging (4 c), layer board (4 d) and two sets of arm lock (4 a) just to setting up, wherein, two sets of arm lock (4 a) are used for centre gripping body (b), layer board (4 d) are located two sets of arm lock (4 a) below for hold body (b) bottom, lagging (4 c) are located two sets of arm lock (4 a) top is equipped with through-hole (4 c 1) that suits with body (b) diameter on lagging (4 c).

4. The apparatus of claim 3, wherein: support and enclose frame (1 b) upper portion and be equipped with fixed plate (1 c), body centre gripping subassembly (4) have supporting baseplate (4 e), horizontal migration module (5) include slide rail set spare (5 a), belt pulley assembly (5 b) and belt pulley set spare (5 b) the moving belt motor (5 c), wherein, slide rail set spare (5 a) are installed and are enclosed between the bottom of frame (1 b) at supporting baseplate (4 e) and support, belt pulley assembly (5 b) and belt motor (5 c) assembly are on fixed plate (1 c), supporting baseplate (4 e) are through belt (5 b 1) fixed connection of lock annex piece (4 e 1) and belt pulley assembly (5 b).

5. The apparatus of claim 3, wherein: the number that the tube cap snatchs mechanism (3) and body centre gripping subassembly (4) is two sets of, and is two sets of the tube cap snatchs mechanism (3) and two sets of body centre gripping subassembly (4) are in vertical direction one-to-one.

6. The apparatus of claim 5, wherein: and the two groups of pipe body clamping assemblies (4) share one supporting bottom plate (4 e).

7. The apparatus of claim 1, wherein: the supporting base body (1) is provided with a scanner (6), and laser emitted by the scanner (6) faces to the axis line of the pipe cover grabbing mechanism (3).

8. The apparatus of claim 3, wherein the lid assembly comprises: the upper part of the supporting plate (4 d) is provided with a circular groove (4 d 1), and the circular groove (4 d 1) and the through hole (4 c 1) are concentric.

9. The apparatus of claim 3, wherein: the inner sides of the two groups of clamping arms (4 a) are both constructed into arc structures and are covered with anti-slip layers.

Images