CN108408670B - Uncovering device and uncovering system - Google Patents
Uncovering device and uncovering system Download PDFInfo
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- CN108408670B CN108408670B CN201710073969.5A CN201710073969A CN108408670B CN 108408670 B CN108408670 B CN 108408670B CN 201710073969 A CN201710073969 A CN 201710073969A CN 108408670 B CN108408670 B CN 108408670B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B7/00—Hand- or power-operated devices for opening closed containers
- B67B7/14—Hand- or power-operated devices for opening closed containers for removing tightly-fitting lids or covers, e.g. of shoe-polish tins, by gripping and rotating
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Abstract
The invention discloses a cover opening device and a cover opening system, wherein the cover opening device comprises: a frame; the upper clamping jaw mechanism comprises an upper clamping jaw assembly, an upper clamping driving assembly and a rotary driving assembly, wherein the driving ends of the upper clamping driving assembly and the rotary driving assembly are connected with the upper clamping jaw assembly and respectively drive the upper clamping jaw assembly to clamp and rotate; and the lower clamping jaw mechanism comprises a lower clamping jaw assembly, a lower clamping driving assembly and a lifting driving assembly. Because last clamping jaw mechanism has last clamping drive assembly and rotation drive assembly for go up clamping jaw mechanism and can realize automatic clamping and the blood sampling tube cap is unscrewed in the rotation, and lower clamping jaw mechanism has lower clamping drive assembly and lift drive assembly, make lower clamping jaw mechanism can pick up the clamping position of transferring to last clamping jaw mechanism with the blood sampling tube, and can grip the supplementary uncapping of blood sampling tube, so this uncapping device can realize automatic efficient uncapping through last clamping jaw mechanism and lower clamping jaw mechanism, and can uncap different model types blood sampling tubes.
Description
Technical Field
The invention relates to the technical field of automatic disassembly and assembly, in particular to a cover opening device and a cover opening system.
Background
In hospital, laboratory or scientific research institution tests blood or the testing process, need open the top cap of heparin tube, generally adopt artifical manual uncapping or semi-automatic uncapping, adopt pneumatic means drive to uncap in semi-automatic uncapping device, uncap specific heparin tube. In the prior art, blood pollution can be caused by manually opening the cover, and the manual opening efficiency is low and the manual labor intensity is high; adopt the device of semi-automatic uncapping, still need artifical participation operation, uncap efficiency and not obviously promote to present semi-automatic uncapping device can only use to the heparin tube of specific model, and the usage is single.
Disclosure of Invention
The application provides a device and system of uncapping that uncaps, uncap efficiently and can be applicable to different model heparin tubes fully-automatically.
In one aspect, an embodiment provides a cap opening device, including:
a frame;
the upper clamping jaw mechanism comprises an upper clamping jaw assembly, an upper clamping driving assembly and a rotary driving assembly, the upper clamping jaw assembly is rotatably arranged on the rack, the upper clamping driving assembly and the rotary driving assembly are arranged on the rack, and the driving ends of the upper clamping driving assembly and the rotary driving assembly are connected with the upper clamping jaw assembly and respectively drive the upper clamping jaw assembly to clamp and rotate;
and the lower clamping jaw mechanism comprises a lower clamping jaw assembly, a lower clamping driving assembly and a lifting driving assembly, the lifting driving assembly is installed on the frame, the lower clamping jaw assembly and the lower clamping driving assembly are installed on the lifting driving assembly, the lifting driving assembly drives the lower clamping jaw assembly and the lower clamping driving assembly to move up and down together, the driving end of the lower clamping driving assembly is connected with the lower clamping jaw assembly and drives the lower clamping jaw assembly to clamp, and the clamping end of the lower clamping jaw assembly is positioned under the clamping end of the upper clamping jaw assembly.
Further, the frame includes bottom plate, curb plate and roof, and the curb plate is installed perpendicularly on the bottom plate, and the roof horizontal installation is in the upper end of curb plate.
Further, go up the clamping jaw subassembly and include the arm lock, go up the fixed block, top shoe and last connecting rod, go up the rotatable below of installing at the roof of fixed block, the rotatable and slidable of top shoe is installed between roof and last fixed block, go up the arm lock and all have two with last connecting rod, two last arm lock can be wobbling respectively install the both ends at last fixed block, the both ends of going up the connecting rod articulate respectively in the upper end of top shoe and last arm lock, the arm lock swing clamping is gone up in the top shoe through last connecting rod drive.
Furthermore, the clamping end of the upper clamping arm is provided with an inner concave arc surface for clamping, and the inner concave arc surface of the upper clamping arm is provided with anti-skid grains.
Further, the rotary driving assembly comprises a rotary motor, a rotary shaft and a transmission part, the rotary motor is installed on the top plate, the rotary shaft is vertically and rotatably installed on the top plate, the two ends of the rotary shaft are respectively exposed out of the upper side and the lower side of the top plate, an output shaft of the rotary motor is connected with the upper end of the rotary shaft through the transmission part, the rotary motor drives the rotary shaft to rotate under the control of the controller, the upper fixing block is fixedly installed at the lower end of the rotary shaft, and the upper sliding block is slidably sleeved on the rotary.
Furthermore, the upper clamping jaw mechanism further comprises a cover-removing rod, limiting blocks are arranged at two ends of the cover-removing rod, the rotating shaft is a hollow shaft, the cover-removing rod is slidably mounted in the rotating shaft, the upper end of the cover-removing rod is exposed out of the rotating shaft, and the lower end of the cover-removing rod is exposed out of the upper sliding block.
Furthermore, the transmission part comprises two belt wheels and a synchronous belt, the two belt wheels are respectively arranged at the upper end of the rotating shaft and on an output shaft of the motor, and two ends of the synchronous belt are respectively arranged on the two belt wheels; or the transmission part comprises two gears which are respectively arranged on the upper end of the rotating shaft and the output shaft of the motor, and the two gears are meshed together.
Further, the upper clamping driving assembly comprises an upper clamping motor and an upper sliding plate, the upper clamping motor is installed on the top plate, an output shaft of the upper clamping motor penetrates through the top plate and extends to the lower side of the top plate, the upper clamping motor is a linear motor, one end of the upper sliding plate is connected with the upper sliding block through a bearing, the other end of the upper sliding plate is connected with the output shaft of the upper clamping motor through a sleeve with internal threads, and the upper clamping motor drives the upper sliding plate and the upper sliding block to move up and down together under the control of the controller.
Further, lower clamping jaw subassembly includes lower arm lock, lower fixed block, lower slider and lower connecting rod, lower fixed block is installed on lift drive assembly, lower slider is connected with lower clamping drive assembly slidable, lower arm lock all has two with lower connecting rod, but two lower arm lock wobbling respectively installs the both ends at slider down, the both ends of lower connecting rod articulate the upper end at fixed block and lower arm lock down respectively, lower slider drives arm lock swing clamping down through lower connecting rod, the clamping end of lower arm lock extends to under the clamping end of upper arm lock.
Furthermore, the clamping end of the lower clamping arm is provided with a concave surface for clamping, and a rubber gasket is embedded in the concave surface.
Further, lower clamping drive assembly includes lower clamping motor, and lower clamping motor installs on lift drive assembly, and lower clamping motor is linear electric motor, and its output shaft and lower sliding block threaded connection, lower clamping motor drive lower sliding block under the control of controller reciprocate.
Further, the lifting driving assembly comprises a lifting motor, a lifting guide rail and a sliding block set, the lifting motor is a linear motor and is installed on the upper side of the top plate, an output shaft of the lifting motor penetrates through the top plate to extend to the lower side of the top plate, the lifting guide rail is vertically installed on the side plate, the sliding block set is slidably installed on the lifting guide rail, the output shaft of the lifting motor is in threaded connection with the sliding block set, the lifting motor drives the sliding block set to move up and down along the lifting guide rail under the control of the controller, and the lower clamping motor and the lower fixing block.
Furthermore, the sliding block group comprises a first sliding block, a second sliding block and a spring, the first sliding block is arranged on the lifting guide rail and is in threaded connection with the lifting motor, a guide pillar parallel to the lifting guide rail is arranged on the first sliding block, one end of the second sliding block is movably sleeved on the guide pillar, the spring is sleeved on the guide pillar and is positioned at the lower end of the second sliding block, the spring is always in a compression state, and the spring always provides an upward thrust for the second sliding block; the lower clamping motor is installed at the upper end of the second sliding block, and the lower fixing block is installed at the lower end of the second sliding block.
In other embodiments, the above-mentioned uncapping device still includes retrieves the mechanism, it is located one side of curb plate with lower clamping jaw mechanism to go up clamping jaw mechanism, it is located the opposite side of curb plate to retrieve the mechanism, it includes movable hopper and hopper drive assembly to retrieve the mechanism, hopper drive assembly fixed mounting is on the curb plate, the movable hopper is mobilizable to be installed on hopper drive assembly, be equipped with on the curb plate and be used for dodging the mouth, hopper drive assembly drive movable hopper passes and dodges the mouth and retrieve the position and dodge between reciprocating motion, the feed inlet that the recovery position is movable hopper removes under the clamping end of supreme arm lock.
Further, hopper drive assembly includes the hopper motor, the hopper guide rail, hopper slider and mounting bracket, and the mounting bracket is installed on the curb plate, and hopper motor and hopper guide rail are installed on the mounting bracket, on the slidable installation hopper guide rail of hopper slider, the hopper motor is linear electric motor, and its output shaft and hopper slider threaded connection, the activity hopper is installed on the hopper slider, and the hopper motor drives the activity hopper under the control of controller and retrieves the position and dodge between the position reciprocating motion.
Further, retrieve mechanism still includes fixed hopper, and fixed hopper installs on the curb plate to be located the below of activity hopper, the feed inlet of fixed hopper sets up rectangular structure, is equipped with all around on the feed inlet of fixed hopper and leans out the baffle, and the discharge gate of activity hopper docks with the feed inlet of fixed hopper all the time.
In other embodiments, the cover body comprises a front cover and a rear cover, the front cover and the rear cover are respectively installed on two sides of the side plate, the front cover, the top plate and the side plate are enclosed together, an opening for avoiding the feeding device is arranged below the front cover, the upper clamping jaw mechanism and the lower clamping jaw mechanism are contained in the front cover, the rear cover, the side plate and the bottom plate are enclosed together, the recovery mechanism is contained in the rear cover, and the discharge port of the fixed hopper penetrates through the bottom plate and extends out of the rear cover.
Furthermore, the above-mentioned device of uncapping still includes the filtering mechanism of airing exhaust, and the filtering mechanism of airing exhaust includes the fan and the filter of set, and the filtering mechanism of airing exhaust is installed on the curb plate to be located the back shroud, be equipped with the ventilation hole that corresponds with the filtering mechanism of airing exhaust on curb plate and the back shroud respectively, the ventilation hole on the curb plate and the air intake butt joint of filtering mechanism of airing exhaust, the ventilation hole of back shroud aligns with the air outlet of filtering mechanism of airing exhaust.
In other embodiments, the cover opening device further includes a controller and a sensor, the sensor has a plurality of sensors respectively installed at preset positions of the rack, and the controller controls the operation of the cover opening device according to signals of the sensor.
In another aspect, an embodiment provides a cover opening system, which comprises a feeding device and any one of the cover opening devices, wherein the feeding device comprises a feeding frame and a feeding driving component, the top surface of the feeding frame is provided with a row of mounting holes for accommodating blood sampling tubes, the feeding frame is mounted on the feeding driving component, the feeding driving component is laid below the lower clamping jaw mechanism, and the feeding driving component drives the feeding frame to move linearly.
Furthermore, the feeding driving assembly comprises a feeding motor, a feeding guide rail and a feeding sliding block, the feeding guide rail is laid below the lower clamping jaw mechanism, the feeding sliding block is slidably mounted on the feeding guide rail, and the feeding motor is mounted on the feeding guide rail, and the output end of the feeding motor is connected with the feeding sliding block to drive the feeding sliding block to move.
According to the device and the system of uncapping of above-mentioned embodiment, the device of uncapping is owing to go up the gripper mechanism and have facial make-up and press from both sides drive assembly and rotation drive assembly, make and go up the gripper mechanism and can realize automatic clamping and twist off blood sampling tube cap, and lower gripper mechanism has lower clamping drive assembly and lift drive assembly, make lower gripper mechanism can pick up the clamping position of transferring to last gripper mechanism with the blood sampling tube, and can grip supplementary uncapping of blood sampling tube, so this device of uncapping can realize automatic efficient uncapping through last gripper mechanism and lower gripper mechanism, and can uncap different model types blood sampling tubes.
Drawings
FIG. 1 is a schematic structural diagram of a first open cover device according to an embodiment;
FIG. 2 is a schematic structural diagram of an upper clamping jaw mechanism in the first embodiment;
FIG. 3 is a partial schematic view of an upper jaw mechanism according to an embodiment;
FIG. 4 is an exploded view of a portion of an upper jaw mechanism according to an embodiment;
FIG. 5 is a schematic view of a lower jaw mechanism according to an embodiment;
FIG. 6 is a partial front elevational view of a lower jaw mechanism according to one embodiment;
FIG. 7 is a rear view of a portion of a lower jaw mechanism according to an embodiment;
FIG. 8 is a schematic structural view of a second embodiment of the lid opening device;
FIG. 9 is a schematic structural view of a recovery mechanism according to a second embodiment;
FIG. 10 is a schematic structural view of a third open cover device with a cover body according to an embodiment;
FIG. 11 is a schematic rear view of a hidden cover of the third embodiment of the open cover device;
FIG. 12 is a schematic side view of a hidden cover of the third embodiment of the open cover device;
FIG. 13 is a block diagram showing an operating system of a cap opening device according to a fourth embodiment;
fig. 14 is a schematic structural diagram of a five-opening lid system according to an embodiment.
Detailed Description
The uncovering device can be used as an independent uncovering device to perform independent uncovering operation, can be combined into other equipment, is used as an uncovering link in the production or experimental process, and is matched with other equipment to work.
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides an uncovering device mainly including a frame 1, an upper jaw mechanism 2 and a lower jaw mechanism 3.
The rack 1 comprises a bottom plate 11, side plates 12 and a top plate 13, wherein the side plates 12 are vertically and fixedly installed on the bottom plate 11, the top plate 13 is horizontally installed at the upper ends of the side plates 12, and the bottom plate 11, the side plates 12 and the top plate 13 form a Z-shaped structure. In order to reinforce the top plate 13, three rib plates are installed on the bottom surface of the top plate 13, and the three rib plates are respectively located on two sides and in the middle of the bottom surface of the top plate 13 and extend to be connected with the side plates 12. For convenience of description, the top plate 13 is located on the front side of the side plate 12 and the bottom plate 11 is located on the rear side of the side plate 12, with the side plate 12 being used as a boundary. The upper jaw mechanism 2 and the lower jaw mechanism 3 are all mounted on the front side of the side plate 12.
As shown in fig. 1 and 2, the upper jaw mechanism 2 includes an upper jaw assembly 21, an upper clamp drive assembly 22, and a rotary drive assembly 23. The upper clamping jaw mechanism 2 is mainly used for rotatably unscrewing the blood sampling tube cover.
As shown in fig. 2, the rotary drive assembly 23 includes a rotary motor 231, a rotary shaft 232 and a transmission member 233, the rotary motor 231 is mounted on the top surface of the top plate 13 through a bracket, the rotary motor 231 is mounted on the top plate 13, an output shaft thereof is disposed vertically, and the rotary motor 231 in this example is preferably a stepping motor. The rotating shaft 232 is vertically and rotatably mounted on the top plate 13 through a bearing, and two ends of the rotating shaft 232 are respectively exposed out of the upper side and the lower side of the top plate 13, that is, the rotating shaft 232 vertically penetrates through the top plate 13, and an output shaft of the rotating motor 231 is connected with the upper end of the rotating shaft 232 through a transmission member 233 to drive the rotating shaft 232 to rotate. The driving member 233 in this embodiment includes two belt wheels and a synchronous belt, one belt wheel is fixed on the output shaft of the rotating motor 231, the other belt wheel is fixed on the upper end of the rotating shaft 232, the two belt wheels are located on the same horizontal plane, the transmission ratio of the two belt wheels is selected according to actual requirements, the synchronous belt is installed on the two belt wheels, the belt wheels and the synchronous belt are used for transmission, and the rotating motor 231 drives the rotating shaft 232 to rotate through the belt wheels and the synchronous belt under the control of the controller. In another embodiment, the transmission member 233 includes two gears, the two gears are respectively installed at the output shaft of the rotating motor 231 and the upper end of the rotating shaft 232, and the two gears are engaged, and the transmission ratio of the gears is consistent with that of the synchronous belt, and both are set according to actual requirements. In other embodiments, the transmission member 233 may be a multi-stage gear set, with three or more gears to achieve a desired gear ratio.
As shown in fig. 2, 3 and 4, the upper jaw assembly 21 includes an upper clamping arm 211, an upper fixing block 212, an upper sliding block 213 and an upper connecting rod 214. The upper fixing block 212 is fixedly mounted at the lowest end of the rotating shaft 232, two symmetrical small rotating shafts are arranged at two ends of the upper fixing block 212, the upper clamping arms 211 are two, each upper clamping arm 211 is composed of a swing arm at the upper end and a clamping end at the lower end, each upper clamping arm 211 is of a Z-shaped structure, the swing arms of the upper clamping arms 211 are rotatably mounted on the small rotating shafts of the upper fixing block 212, the two upper clamping arms 211 are symmetrically arranged, and the clamping ends at the lower ends of the two upper clamping arms 211 can be in butt joint. Be equipped with indent arc surface on two clamping end face to face of going up arm lock 211, enclose into a cylinder hole after two last arm lock 211 docks to can carry the blood sampling tube cap after two last arm lock 211 docks, because go up arm lock 211 and need rotate to unscrew the blood sampling tube cap, so be equipped with anti-skidding line on the indent arc surface of last arm lock 211, can guarantee torsion, prevent to skid. The middle of the upper sliding block 213 is provided with a through hole, the upper sliding block is slidably mounted on the rotating shaft 232 and is positioned above the upper fixed block 212, and the lower end of the upper sliding block 213 is provided with a boss, so that a space avoiding the swing arm of the upper clamping arm 211 is arranged between the upper sliding block 213 and the upper fixed block 212. The upper connecting rods 214 are two, two ends of each upper connecting rod 214 are hinged to the upper end of each upper clamping arm 211 and the upper sliding block 213 respectively, namely two ends of each upper connecting rod 214 are movably connected, the two upper connecting rods 214 are symmetrically arranged and are connected with the two upper clamping arms 211 correspondingly respectively, the upper connecting rods 214 play a transmission role, the upper sliding blocks 213 can move up and down through the two upper connecting rods 214 to drive the two upper clamping arms 211 to swing and clamp, and meanwhile, the whole upper clamping jaw assembly 21 rotates along with the rotating shaft 232.
As shown in fig. 2, the upper clamping driving assembly 22 includes an upper clamping motor 221 and an upper driving plate 222, the upper clamping motor 221 is mounted on the top surface of the top plate 13, an output shaft thereof extends to the lower side of the top plate 13 through the top plate 13, and the upper clamping motor 221 is a linear motor having a screw thread on an output shaft thereof. One end of the upper transmission plate 222 is connected to the upper slide block 213 through a bearing 223, and the other end is connected to an output shaft of the upper clamping motor 221 through a sleeve with an internal thread, or the upper transmission plate 222 is provided with a corresponding threaded hole. The upper clamping motor 221 drives the upper transmission plate 222 and the upper slider 213 to move up and down together under the control of the controller. The upper transmission plate 222 is connected with the upper slide block 213 through a bearing 223, and is fixed by a screw under the bearing 223, so that the bearing 223 is prevented from sliding downwards, thereby ensuring that the upper slide block 213 can move up and down together with the upper transmission plate 222, and the upper slide block 213 can rotate relative to the upper transmission plate 222. In order to ensure that the upper transmission plate 222 can move up and down more smoothly, in this embodiment, a slide rail 224 is further provided on the side plate 12, and the upper transmission plate 222 moves up and down along the slide rail 224.
In this embodiment, the upper clamping jaw mechanism 2 further includes a cap-removing rod 24, two ends of the cap-removing rod 24 are provided with limiting blocks, the rotating shaft 232 is a hollow shaft, the upper slider 213 is provided with a through hole, the cap-removing rod 24 is slidably installed in the rotating shaft 232, the upper end of the cap-removing rod 24 is exposed out of the rotating shaft 232, the lower end of the cap-removing rod is exposed out of the upper slider 213, the cap-removing rod 24 can freely move up and down in the rotating shaft 232, so that in the cap-removing process, the cap-removing rod 24 can fall onto the upper end of the blood collection tube cap, when the upper clamping arm 211 rotates to remove the blood collection tube cap and then opens and release the blood collection tube cap, the cap-removing rod 24 provides a downward thrust for the blood collection tube cap under the action of gravity, so that the cap-removing rod 24 can.
From the above structure, the rotation driving assembly 23 can drive the upper clamping jaw assembly 21 to rotate, and the upper clamping driving assembly 22 can drive the upper clamping jaw assembly 21 to clamp, so that the rotation driving assembly 23 and the upper clamping driving assembly 22 jointly drive the upper clamping jaw assembly 21 to open the cover.
As shown in fig. 1 and 5, the lower jaw mechanism 3 includes a lower jaw assembly 31, a lower clamp driving assembly 32, and a lifting driving assembly 33. The lower clamping jaw mechanism 3 is mainly used for picking up the blood sampling tube from the feeding device and holding the lower end of the blood sampling tube to assist in uncovering.
As shown in fig. 5 and 6, the lifting driving assembly 33 includes a lifting motor 331, a lifting guide rail 332, and a slider group 333, the lifting motor 331 is a linear motor, and is installed on the upper side of the top plate 13, an output shaft thereof extends to the lower side of the top plate 13 through the top plate 13, and the output shaft is vertically disposed. The lifting guide rail 332 is vertically and fixedly installed on the side plate 12 and located on the front side of the side plate 12, the slider group 333 is slidably installed on the lifting guide rail 332, an output shaft of the lifting motor 331 is in threaded connection with the slider group 333, and the lifting motor 331 drives the slider group 333 to move up and down along the lifting guide rail 332 under the control of the controller. Because the upper clamping arm 211 of the upper clamping jaw assembly 21 does not move in the up-down direction, and the blood collection tube cover moves up and down relatively to the blood collection tube in the process of unscrewing the blood collection tube cover, the lower clamping jaw assembly 31 passively slides down through the sliding block set 333 to open the cover in the embodiment.
Specifically, as shown in fig. 5 and 6, the sliding block set 333 includes a first sliding block 3331, a second sliding block 3332 and a spring 3333, the first sliding block 3331 is mounted on the lifting rail 332 and is in threaded connection with the output shaft of the lifting motor 331, the other side of the first sliding block 3331 opposite to the lifting rail 332 is provided with a guide pillar parallel to the lifting rail 332, one end of the second sliding block 3332 is movably sleeved on the guide pillar, the spring 3333 is sleeved on the guide pillar and is located at the lower end of the second sliding block 3332, the spring 3333 is always in a compressed state, the spring 3333 always provides an upward pushing force to the second sliding block 3332, for better mounting and fixing the spring 3333, the bottom end of the guide pillar of the first sliding block 3331 is provided with an annular protrusion, the annular protrusion and the guide pillar form an annular groove, the lower end of the second sliding block 3332 is provided with an annular groove, so that two ends of the spring 3333 are, the spring 3333 is prevented from jumping, and the spring 3333 is more stably installed. The slider group 333 has a first slider 3331 and a second slider 3332 which are relatively slidable, and the lower clamp driving unit 32 is mounted on the second slider 3332, so that the lower clamp driving unit 32 can passively slide and return to its original position when the external force is removed. To threaded connection's blood sampling tube cap, when unscrewing blood sampling tube cap, the body of blood sampling tube and blood sampling tube cap will produce the trend of separating to both ends respectively, because last arm lock 211 can not the up-and-down motion, consequently, blood sampling tube cap also can not the up-and-down motion, thereby the body of blood sampling tube will produce the trend of downstream, the body of blood sampling tube is held to lower clamping jaw subassembly 31, during the body downstream of blood sampling tube, second slider 3332 is first slider 3331 downstream relatively also, spring 3333 is compressed downwards.
Lower clamping drive assembly 32 includes lower clamping motor 321, and lower clamping motor 321 passes through the support mounting in the upper end of second slider 3332, and lower clamping motor 321 is linear electric motor, and its threaded output shaft passes second slider 3332 and extends to the below of second slider 3332.
As shown in fig. 5, 6 and 7, the lower clamp driving assembly 32 includes a lower clamp arm 311, a lower fixed block 312, a lower slider 313 and a lower connecting rod 314, the lower fixed block 312 is fixedly mounted at the lower end of the second slider 3332, the lower slider 313 is slidably and threadedly connected to the output shaft of the lower clamp motor 321 through a threaded sleeve, or a threaded hole corresponding to the lower slider 313 is formed in the lower slider 313, and the lower clamp motor 321 drives the lower slider 313 to move up and down. Lower arm lock 311 and lower connecting rod 314 all have two, lower arm lock 311 also comprises swing arm and clamping end, and the swing arm of swing arm and last arm lock 211 is unanimous, the difference lies in that the clamping end of lower arm lock 311 bends and extends to the up-down side of arm lock 211, the clamping end of lower arm lock 311 is equipped with the concave surface that is used for the clamping, and inlay the rubber gasket in the concave surface, the rubber gasket has certain elasticity and can improve frictional force, can prevent rigid clamp brokenly heparin tube, and it can help better to go up arm lock 211 and uncap to improve frictional force. The lower sliding block 313 and the upper fixing block 212 have almost the same structure, small rotating shafts are arranged at two ends of the lower sliding block, and the two lower clamping arms 311 are respectively arranged at two ends of the lower sliding block 313 in a swinging mode. The lower fixed block 312 has a similar shape structure to the upper slide block 213, the lower end of the lower fixed block has a boss, two ends of the lower connecting rod 314 are respectively hinged to the upper ends of the lower fixed block 312 and the lower clamping arm 311, and the lower slide block 313 drives the lower clamping arm 311 to swing and clamp through the lower connecting rod 314.
From the above structure, the lifting driving component 33 can drive the lower clamping jaw component 31 and the lower clamping driving component 32 to move up and down together, the lower clamping driving component 32 can drive the lower clamping jaw component 31 to clamp, and the lower clamping jaw component 31 and the lower clamping driving component 32 can passively move up and down within a certain range through the slider group 333.
The device of uncapping that this embodiment provided, because last clamping jaw mechanism 2 has last clamping drive assembly 22 and rotation driving assembly 23, make and go up clamping jaw mechanism 2 and can realize blood sampling tube cap under automatic clamping and the twist-turn, and lower clamping mechanism 3 has lower clamping drive assembly 32 and lift drive assembly 33, make and lower clamping mechanism 3 can pick up the clamping position of transferring to last clamping jaw mechanism 2 with the blood sampling tube, and can grip supplementary uncapping of blood sampling tube, so this uncapping device can realize automatic efficient uncapping through last clamping jaw mechanism 2 and lower clamping jaw mechanism 3, go up clamping jaw mechanism 2 and lower clamping jaw mechanism 3 and snatch through last arm lock 211 and lower arm lock 311 respectively, can snatch the blood sampling tube of different model types, realize uncapping different model types blood sampling tube. Be equipped with in hollow rotating shaft 232 and take off lid pole 24, and go up the anti-skidding line on arm 211, realized blood sampling tube cap and taken off the lid function jointly, prevented that blood sampling tube cap from gluing on upper arm 211.
Example two:
the uncapping device provided by the embodiment is additionally provided with a recovery mechanism on the basis of the first embodiment.
As shown in fig. 8, the recovery mechanism 4 is mostly installed at the rear side of the side plate 12, and partially penetrates the side plate 12 at the front side of the side plate 12.
Specifically, as shown in fig. 9, the recycling mechanism 4 includes a movable hopper 41, a fixed hopper 42 and a hopper driving assembly 43, the fixed hopper 42 is fixed at the rear side of the side plate 12, and the discharge port of the fixed hopper 42 passes through the bottom plate 11 and extends to the lower side of the bottom plate 11, the feed port of the fixed hopper 42 is of a rectangular structure, and a baffle plate which inclines outwards is arranged around the feed port of the rectangular structure, and the baffle plate forms a funnel structure and can guide the blood collection tube cover to fall into. The movable hopper 41 is in an inclined state, the movable hopper 41 is installed on the hopper driving assembly 43, an avoiding opening is formed in the side plate 12, the movable hopper 41 penetrates through the avoiding opening of the side plate 12, the feeding hole of the movable hopper 41 is located on the front side of the side plate 12, and the hopper driving assembly 43 can drive the feeding hole of the movable hopper 41 to move under the upper clamping arm 211, so that the upper clamping arm 211 loosens the blood collecting tube cover, and the blood collecting tube cover can fall into the feeding hole of the movable hopper 41. The discharge port of the movable hopper 41 is positioned at the rear side of the side plate 12, the discharge port of the movable hopper 41 is in butt joint with the feed port of the fixed hopper 42, and the feed port of the movable hopper 41 is in butt joint with the feed port of the fixed hopper 42 in a rectangular structure all the time in the moving process.
The uncapping device provided by this embodiment retrieves the blood sampling tube cap that clamping jaw mechanism 2 taken off on can the automatic movement of mechanism 4, and the blood sampling tube cap can be successively arranged to the collecting box through activity hopper 41 and fixed hopper 42 in, has made things convenient for the recovery of blood sampling tube cap.
Example three:
the embodiment provides a cover opening device, and a cover body and an exhaust filtering mechanism are added on the basis of the second embodiment.
As shown in fig. 10, the cover body 5 includes a front cover 51 and a rear cover 52, the front cover 51 is attached to the front side of the side plate 12, the front cover 51 encloses the side plate 12 and the top plate 13, the front cover 51 covers all of the upper jaw mechanism 2 and the lower jaw mechanism 3, and an opening for allowing a blood collection tube to pass is provided at the lower end of the front cover 51. The rear cover 52 is mounted on the rear side of the side plate 12, the rear cover 52 encloses the side plate 12 and the bottom plate 11, and the rear cover 52 covers the entire recovery mechanism 4. The front cover 51 and the rear cover 52 cover the whole uncovering device, aerosol can be generated in the uncovering process of the blood collection tube, cross contamination is easy to occur, and the front cover 51 and the rear cover 52 can isolate the whole uncovering device from the outside.
As shown in fig. 11 (fig. 11 is a schematic structural view of the hidden cover 5), in order to remove aerosol generated in the cover opening process, an exhaust air filtering mechanism 6 is installed on the rear side of the side plate 12, the exhaust air filtering mechanism 6 is integrally located in the rear cover 52, the exhaust air filtering mechanism 6 comprises a fan and a filter which are integrated together, the filter can filter aerosol in air, and the fan plays a role in driving air to flow by exhaust air. All be equipped with the ventilation hole on curb plate 12 and after-hood 52, the filtering mechanism 6 of airing exhaust is installed promptly on the ventilation hole of curb plate 12 to the air intake of the filtering mechanism 6 of airing exhaust docks with the ventilation hole of curb plate 12, and the ventilation hole of after-hood 52 also aligns with the gas vent of the filtering mechanism 6 of airing exhaust, and the fan starts under the control of controller and airs exhaust, has improved the air flow efficiency.
The device of uncapping in this embodiment has the cover body 5 and the filtering mechanism 6 of airing exhaust, and cover body 5 can prevent effectively that aerosol from causing cross infection to the filtering mechanism 6 of airing exhaust can clear away the aerosol that filters and uncap and produce, makes the device of uncapping more safe and sanitary.
As shown in fig. 11, fig. 12 and fig. 1 (fig. 12 is a schematic structural diagram of the hidden cover body 5), the uncovering device comprises a rack 1, an upper clamping jaw mechanism 2, a lower clamping jaw mechanism 3, a recovery mechanism 4 and an exhaust filtering mechanism 6, the blood sampling tube cover can be taken down through the upper clamping jaw mechanism 2 and the lower clamping jaw mechanism 3, the taken blood sampling tube cover is recovered in a centralized manner through the recovery mechanism 4, and the exhaust filtering mechanism 6 can extract and filter out aerosol generated in the uncovering process in the front cover 51, so that the pollution of the aerosol to products and equipment is prevented, and the leakage pollution of the aerosol is also prevented.
Example four:
in the third embodiment, a controller and a sensor are additionally arranged on the cover opening device.
As shown in fig. 13, the controller 7 may be a device used by the uncapping device alone, or may be a device used by other devices in general, the controller 7 is electrically connected to the upper clamping motor 221, the rotating motor 231, the lower clamping motor 321, the lifting motor 331, the hopper motor 431, the exhaust filtering mechanism 6, and the sensors 8, respectively, the sensors 8 are provided in plural numbers, and the sensors 8 are installed at different preset positions of the rack 1, respectively. Go up clamping drive assembly 22, rotation drive assembly 23, lower clamping drive assembly 32, lift drive assembly 33 and hopper drive assembly 43 and correspond respectively and install sensor 8, sensor 8 is used for responding to uncap the in-process whether each moving member moves the assigned position, and generate corresponding signal, controller 7 is according to sensor 8's signal control go up clamping motor 221, rotating electrical machines 231, lower clamping motor 321, lift motor 331 and hopper motor 431 drive uncap and retrieve the lid, and control filtering mechanism 6 of airing exhaust and filter the filtration of airing exhaust.
The device of uncapping of this embodiment has controller 7 and sensor 8, and controller 7 can be according to the accurate whole device's of uncapping function of control of the signal that sensor 8 detected for this uncapping device has higher degree of automation and higher efficiency and the degree of accuracy of uncapping.
Example five:
the cover opening system comprises a feeding device and the cover opening device in the fourth embodiment. The feeding device can also be combined with the cover opening devices of other embodiments.
As shown in fig. 14, the feeding device 9 is laid below the lower jaw mechanism 3 of the cap opening device, and the feeding device 9 is used for transporting the blood collection tube to the lower jaw mechanism 3 for the lower jaw mechanism 3 to pick up the cap opening.
Specifically, material feeding unit 9 includes pay-off frame 91 and pay-off drive assembly 92, and pay-off frame 91 is a massive structure, and its top surface is equipped with a row of a plurality of heparin tube mounting hole, and the heparin tube can vertical cartridge in the mounting hole of pay-off frame 91 to the upper end of heparin tube is mostly exposed in pay-off frame 91. Pay-off drive assembly 92 includes feeding motor 921, pay-off guide rail 922 and pay-off slider 923, the below at lower gripper mechanism 3 is laid to pay-off guide rail 922, it passes under gripper mechanism 3, pay-off slider 923 slidable installs on pay-off guide rail 922, feeding motor 921 is installed on guide rail 922, or install on other mounting brackets, the output shaft accessible lead screw of feeding motor 921 is connected with pay-off slider 923, drive pay-off slider 923 slides, perhaps pay-off motor 921 is linear electric motor, its output shaft is direct and pay-off slider 923 threaded connection. The feeding frame 91 is fixedly arranged on the feeding sliding block 923, and a row of mounting holes on the feeding frame 91 and the feeding guide rail 922 are positioned on the same straight line.
The working principle process of the cover opening system is as follows: feeding device 9 transfers the heparin tube to under gripper mechanism 3, lower gripper mechanism 3 picks up the heparin tube and shifts up and uncap, after uncapping, on lower gripper mechanism 3 will remove the heparin tube of lid and put back to feeder frame 91, pay-off motor 921 drive feeder frame 91 removes, transfer the next heparin tube of waiting to uncap to under gripper mechanism 3, so transfer the heparin tube to under gripper mechanism 3 one by one, finally accomplish uncap, if need continue to uncap, then take off the heparin tube that has uncap, replace the new heparin tube of waiting to uncap and uncap.
The system of uncapping that this embodiment provided has increased material feeding unit 9, has made things convenient for lower clamping jaw mechanism 3 to pick up the heparin tube among the device of uncapping, and feeding motor 921 is connected with 7 electricity of controller, has realized the automatic integration work of uncapping pay-off uncapping, has improved the efficiency of uncapping.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (19)
1. A cap opening device, comprising:
the rack comprises a bottom plate, side plates and a top plate, wherein the side plates are vertically arranged on the bottom plate, and the top plate is horizontally arranged at the upper ends of the side plates;
the upper clamping jaw mechanism comprises an upper clamping jaw assembly, an upper clamping driving assembly and a rotary driving assembly, the upper clamping jaw assembly is rotatably mounted on the rack, the upper clamping driving assembly and the rotary driving assembly are mounted on the rack, and the driving ends of the upper clamping driving assembly and the rotary driving assembly are connected with the upper clamping jaw assembly and respectively drive the upper clamping jaw assembly to clamp and rotate; the upper clamping jaw assembly comprises an upper clamping jaw, an upper fixing block, an upper sliding block and an upper connecting rod, the upper fixing block is rotatably mounted below the top plate, the upper sliding block is rotatably and slidably mounted between the top plate and the upper fixing block, the upper clamping jaw and the upper connecting rod are respectively provided with two clamping arms, the two clamping arms are respectively and swingably mounted at two ends of the upper fixing block, two ends of the upper connecting rod are respectively hinged to the upper sliding block and the upper ends of the upper clamping arms, and the upper sliding block drives the upper clamping arms to swing and clamp through the upper connecting rod;
and lower clamping jaw mechanism, including lower clamping jaw subassembly, lower clamping drive assembly and lift drive assembly, lift drive assembly installs in the frame, lower clamping jaw subassembly and lower clamping drive assembly install lift drive assembly is last, lift drive assembly drive lower clamping jaw subassembly and lower clamping drive assembly reciprocate jointly, lower clamping jaw drive assembly's drive end with lower clamping jaw subassembly is connected, drives lower clamping jaw subassembly clamping, lower clamping jaw subassembly's clamping end is located under upper clamping jaw subassembly's clamping end.
2. The cap opening device according to claim 1, wherein the clamping end of the upper clamping arm is provided with an inner concave arc surface for clamping, and the inner concave arc surface of the upper clamping arm is provided with anti-skid grains.
3. The door opener according to claim 1, wherein the rotary drive assembly includes a rotary motor, a rotary shaft, and a transmission member, the rotary motor is mounted on the top plate, the rotary shaft is vertically and rotatably mounted on the top plate, and both ends of the rotary shaft are respectively exposed at the upper and lower sides of the top plate, an output shaft of the rotary motor is connected with an upper end of the rotary shaft through the transmission member, the rotary motor drives the rotary shaft to rotate under the control of a controller, the upper fixing block is fixedly mounted at a lower end of the rotary shaft, and the upper slider is slidably fitted over the rotary shaft.
4. The cap opener according to claim 3, wherein the upper jaw mechanism further comprises a cap-removing rod, the cap-removing rod has stoppers at both ends thereof, the rotating shaft is a hollow shaft, the cap-removing rod is slidably mounted in the rotating shaft, and the cap-removing rod has an upper end exposed to the rotating shaft and a lower end exposed to the upper slider.
5. A door opening device according to claim 3, wherein said transmission member includes two pulleys mounted on the upper end of said rotary shaft and the output shaft of said rotary motor, respectively, and a timing belt having both ends mounted on said two pulleys, respectively; or the transmission part comprises two gears which are respectively arranged at the upper end of the rotating shaft and the output shaft of the motor, and the two gears are meshed together.
6. The cap opener according to claim 1, wherein the upper clamping driving assembly includes an upper clamping motor and an upper sliding plate, the upper clamping motor is mounted on the top plate, an output shaft of the upper clamping motor extends to the lower side of the top plate through the top plate, the upper clamping motor is a linear motor, one end of the upper sliding plate is connected with the upper sliding block through a bearing, the other end of the upper sliding plate is connected with the output shaft of the upper clamping motor through a sleeve with an internal thread, and the upper clamping motor drives the upper sliding plate and the upper sliding block to move up and down together under the control of the controller.
7. The cap opening device according to claim 1, wherein the lower clamping jaw assembly comprises a lower clamping arm, a lower fixing block, a lower sliding block and a lower connecting rod, the lower fixing block is mounted on the lifting driving assembly, the lower sliding block is slidably connected with the lower clamping driving assembly, the lower clamping arm and the lower connecting rod are respectively provided with two lower clamping arms, the two lower clamping arms are respectively and swingably mounted at two ends of the lower sliding block, two ends of the lower connecting rod are respectively hinged at the upper ends of the lower fixing block and the lower clamping arm, the lower sliding block drives the lower clamping arm to swing and clamp through the lower connecting rod, and a clamping end of the lower clamping arm extends to a position right below a clamping end of the upper clamping arm.
8. A door opener according to claim 7, wherein the clamping end of the lower clamp arm has a concave surface for clamping, and a rubber gasket is embedded in the concave surface.
9. The door opener according to claim 7, wherein the lower clamp driving assembly includes a lower clamp motor mounted on the elevation driving assembly, the lower clamp motor is a linear motor having an output shaft threadedly coupled to the lower slider, and the lower clamp motor drives the lower slider to move up and down under the control of the controller.
10. The door uncovering device according to claim 9, wherein the lifting drive assembly comprises a lifting motor, a lifting guide rail and a slider group, the lifting motor is a linear motor and is mounted on the upper side of the top plate, an output shaft of the linear motor extends to the lower side of the top plate through the top plate, the lifting guide rail is vertically mounted on the side plate, the slider group is slidably mounted on the lifting guide rail, an output shaft of the lifting motor is in threaded connection with the slider group, the lifting motor drives the slider group to move up and down along the lifting guide rail under the control of a controller, and the lower clamping motor and the lower fixing block are mounted on the slider group.
11. The door opener according to claim 10, wherein the slider group includes a first slider, a second slider, and a spring, the first slider is mounted on the lifting rail and is in threaded connection with the lifting motor, the first slider is provided with a guide post parallel to the lifting rail, one end of the second slider is movably sleeved on the guide post, the spring is sleeved on the guide post and is located at the lower end of the second slider, the spring is always in a compressed state, and the spring always provides an upward pushing force for the second slider; the lower clamping motor is installed at the upper end of the second sliding block, and the lower fixing block is installed at the lower end of the second sliding block.
12. The cap opening device according to claim 1, further comprising a recovery mechanism, wherein the upper clamping jaw mechanism and the lower clamping jaw mechanism are located on one side of the side plate, the recovery mechanism is located on the other side of the side plate, the recovery mechanism comprises a movable hopper and a hopper driving assembly, the hopper driving assembly is fixedly mounted on the side plate, the movable hopper is movably mounted on the hopper driving assembly, an avoiding opening is formed in the side plate, the hopper driving assembly drives the movable hopper to pass through the avoiding opening to reciprocate between a recovery position and an avoiding position, and the recovery position is that a feed inlet of the movable hopper moves to a position under a clamping end of the upper clamping arm.
13. The door opener according to claim 12, wherein the hopper driving assembly includes a hopper motor, a hopper guide rail, a hopper slider, and a mounting bracket, the mounting bracket is mounted on the side plate, the hopper motor and the hopper guide rail are mounted on the mounting bracket, the hopper slider is slidably mounted on the hopper guide rail, the hopper motor is a linear motor, an output shaft of the linear motor is in threaded connection with the hopper slider, the movable hopper is mounted on the hopper slider, and the hopper motor drives the movable hopper to reciprocate between the recovery position and the avoidance position under the control of the controller.
14. The door opener according to claim 12, wherein the recovery mechanism further comprises a fixed hopper mounted on the side plate and located below the movable hopper, the feed inlet of the fixed hopper is arranged in a rectangular structure, an outward-inclined baffle is arranged around the feed inlet of the fixed hopper, and the discharge outlet of the movable hopper is always in butt joint with the feed inlet of the fixed hopper.
15. The door uncovering device according to claim 14, further comprising a cover body, wherein the cover body comprises a front cover and a rear cover, the front cover and the rear cover are respectively installed on two sides of the side plate, the front cover, the top plate and the side plate are enclosed together, an opening for avoiding the feeding device is arranged below the front cover, the upper clamping jaw mechanism and the lower clamping jaw mechanism are contained in the front cover, the rear cover, the side plate and the bottom plate are enclosed together, the recovery mechanism is contained in the rear cover, and a discharge port of the fixed hopper extends to the outside of the rear cover through the bottom plate.
16. The door opener according to claim 15, further comprising an exhaust air filtering mechanism, wherein the exhaust air filtering mechanism comprises a fan and a filter which are integrated, the exhaust air filtering mechanism is mounted on the side plate and is located in the rear cover, the side plate and the rear cover are respectively provided with a vent hole corresponding to the exhaust air filtering mechanism, the vent hole on the side plate is in butt joint with an air inlet of the exhaust air filtering mechanism, the vent hole on the rear cover is aligned with an air outlet of the exhaust air filtering mechanism, and the fan starts exhaust air under the control of the controller.
17. The door opener according to claim 1 or 16, further comprising a controller and a sensor, the controller being in electrical signal connection with the sensor, the sensor having a plurality of sensors respectively mounted at predetermined positions on the frame, the controller controlling the operation of the door opener according to a signal of the sensor.
18. A cap opening system, comprising a feeding device and the cap opening device as claimed in any one of claims 1 to 17, wherein the feeding device comprises a feeding frame and a feeding driving component, the top surface of the feeding frame is provided with a row of mounting holes for accommodating blood sampling tubes, the feeding frame is mounted on the feeding driving component, the feeding driving component is laid below the lower clamping jaw mechanism, and the feeding driving component drives the feeding frame to move linearly.
19. The door uncovering system of claim 18 wherein said feed drive assembly includes a feed motor, a feed rail and a feed slide, said feed rail being disposed beneath said lower jaw mechanism, said feed slide being slidably mounted on said feed rail, said feed motor being mounted on said feed rail and having an output end connected to said feed slide for driving movement of said feed slide.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073969.5A CN108408670B (en) | 2017-02-10 | 2017-02-10 | Uncovering device and uncovering system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073969.5A CN108408670B (en) | 2017-02-10 | 2017-02-10 | Uncovering device and uncovering system |
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| CN108408670A CN108408670A (en) | 2018-08-17 |
| CN108408670B true CN108408670B (en) | 2020-02-07 |
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| CN201710073969.5A Active CN108408670B (en) | 2017-02-10 | 2017-02-10 | Uncovering device and uncovering system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109436764B (en) * | 2018-12-29 | 2023-10-27 | 天津森雅医疗设备科技有限公司 | Tray opening and closing medicine receiving device for medicine dispensing terminal |
| CN109939758A (en) * | 2019-03-28 | 2019-06-28 | 上海市嘉定区中心医院 | A kind of automatic blood pre-treatment of hemorheology detection and liquid relief platform |
| CN110028026B (en) * | 2019-04-28 | 2023-04-14 | 深圳市万臣科技有限公司 | Cap opener |
| CN110422813A (en) * | 2019-07-26 | 2019-11-08 | 湖南三德科技股份有限公司 | A kind of cap rotating device of sample bottle Cover whirling Machine, sample bottle Cover whirling Machine |
| CN111390552A (en) * | 2020-04-27 | 2020-07-10 | 王莹 | Tube body feeding and assembling device and method for blood collection tube |
| CN111661799B (en) * | 2020-07-01 | 2021-07-27 | 北京美联泰科生物技术有限公司 | Uncapping mechanism |
| US20230288441A1 (en) * | 2020-07-23 | 2023-09-14 | Mgi Tech Co., Ltd. | Sample pre-treatment system |
| CN113620221A (en) * | 2021-08-02 | 2021-11-09 | 苏州立禾生物医学工程有限公司 | Automatic cover opening device |
| CN113800450B (en) * | 2021-10-18 | 2023-04-28 | 山东康华生物医疗科技股份有限公司 | Cover opening and closing device for full-automatic blood sampling tube |
| WO2023125326A1 (en) * | 2021-12-29 | 2023-07-06 | 安图实验仪器(郑州)有限公司 | Online uncapping system |
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| JP5949739B2 (en) * | 2013-12-13 | 2016-07-13 | 株式会社安川電機 | Robot system, container opening method, and workpiece manufacturing method |
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Address after: 518083 comprehensive building of Beishan industrial zone and 11 Building 2, Yantian District, Guangdong, Shenzhen Patentee after: Shenzhen Huada Zhizao Technology Co., Ltd Address before: 518083 comprehensive building of Beishan industrial zone and 11 Building 2, Yantian District, Guangdong, Shenzhen Patentee before: Shenzhen Huada Zhizao Technology Co.,Ltd. |