CN216512763U - Sample tube sealing device - Google Patents
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- CN216512763U CN216512763U CN202123365583.2U CN202123365583U CN216512763U CN 216512763 U CN216512763 U CN 216512763U CN 202123365583 U CN202123365583 U CN 202123365583U CN 216512763 U CN216512763 U CN 216512763U
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Abstract
The utility model relates to a sample tube sealing device which comprises a sample tube clamping mechanism, an aluminum foil film feeding mechanism and a heat sealing mechanism, wherein the sample tube clamping mechanism comprises a supporting seat, mounting seats, clamping jaws and a driving device, the mounting seats are circumferentially arranged on the supporting seat at intervals, and at least one mounting seat is slidably arranged on the supporting seat; the clamping jaws are arranged on the mounting seat, at least one clamping jaw is slidably arranged on the mounting seat, and an elastic piece is arranged between the clamping jaw and the mounting seat; the driving device is used for driving each mounting seat; the aluminum foil film feeding mechanism comprises a film feeding device and a film lifting device; the heat sealing mechanism comprises an aluminum foil film pressing block, a heating block, a cutting knife and a first pressing device, wherein the heating block is arranged at the movable end of the first pressing device through an elastic resetting piece; the clamping force of the sample tube clamping device can be adjusted and can realize flexible contact with the sample tube opening in the pressing process, so that the sample tube clamping device can be compatible with sample tubes with different diameters and is suitable for sample tubes with different heights.
Description
Technical Field
The utility model relates to the technical field of laboratory automation systems, in particular to a sample tube sealing device.
Background
The present invention relates to a device for single sample tube sealing in a laboratory automation system. At present, a tube cap of a medical blood collection tube needs to be removed before the medical blood collection tube enters an inspection instrument on line, and a sample needs to be packaged and stored in a refrigerating device after the medical blood collection tube is inspected and is required to be rechecked; the mainstream mode that present sample tube sealed is aluminium foil membrane heat seal, and aluminium foil membrane heat seal in-process needs to be fixed the sample pipe clamping, but present sample tube closing device is all unadjustable to the centre gripping dynamics and the sealing pressure of sample pipe, can't adapt to the heat-seal of the sample pipe of different diameters and co-altitude.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sample tube sealing device, which is adjustable in clamping force and sealing pressure on a sample tube and suitable for heat sealing of sample tubes with different diameters and different heights in a specific range.
In order to achieve the purpose, the utility model provides the following technical scheme:
a sample tube sealing device, comprising:
the sample tube clamping mechanism comprises a supporting seat, mounting seats, clamping jaws and a driving device, wherein the mounting seats are arranged on the supporting seat at intervals along the circumferential direction, and at least one mounting seat is slidably arranged on the supporting seat; the clamping jaws are arranged on the mounting seats in a one-to-one mode, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat; the driving device is used for driving the mounting seats to drive the clamping jaws to gather together so as to clamp the sample tube or to scatter apart so as to release the sample tube;
the aluminum foil film feeding mechanism comprises a film feeding device and a film lifting device, wherein the film feeding device is arranged at the movable end of the film lifting device;
heat-seal mechanism, including aluminium foil membrane briquetting, heating piece, cut sword and first pressure equipment, the heating piece through elasticity reset set up in the expansion end of first pressure equipment, cut the sword set up in aluminium foil membrane briquetting just aluminium foil membrane briquetting with the heating piece set up side by side in the expansion end of first pressure equipment.
Preferably, each of the clamping jaws is slidably disposed on each of the mounting seats.
Preferably, the mounting base is provided with a stop block, the stop block is positioned on one side far away from the clamping end of the clamping jaw, the stop block is provided with a through hole for a guide rod to pass through, the guide rod passes through the through hole and is connected with the clamping jaw, and the elastic piece is sleeved on the guide rod.
Preferably, the clamping jaw includes slide, riser and clamping head, the slide with mount pad sliding fit, the both ends of riser are connected respectively the slide and the clamping head, the elastic component set up in the riser with between the dog, the clamping head is as the exposed core of clamping jaw is used for centre gripping sample pipe.
Preferably, each of the mounting seats is slidably disposed on the supporting seat, and the driving device is configured to drive each of the mounting seats to drive each of the clamping jaws to be synchronously gathered together or scattered together.
Preferably, the sample tube sealing device comprises two opposite mounting seats, the driving device comprises a rotating motor, a gear, two racks and two connecting members, the gear is arranged at the output end of the rotating motor, the two racks are respectively engaged with the gear in a centrosymmetric mode, and the racks are connected with the corresponding mounting seats through the connecting members.
Preferably, still include the mounting panel, the supporting seat bottom is erect in the unsettled ground a side surface of mounting panel, the rotating electrical machines set up in the opposite side surface of mounting panel, the output of rotating electrical machines passes the mounting panel with set up in the supporting seat with between the mounting panel gear connection.
Preferably, still include position detection device, position detection device includes sense terminal and trigger end, the sense terminal set up in the mounting panel, the trigger end set up in the mount pad, after the drive arrangement action, detection device is used for confirming whether drive arrangement's action is accomplished.
Preferably, the film feeding device comprises an aluminum foil film roller, a feeding driving motor, a feeding transmission device, a pressing roller and a conveying roller, the aluminum foil film roller is wound with an aluminum foil film, the output end of the driving motor is in transmission connection with the conveying roller through the feeding transmission device, the pressing roller is arranged on a support of the film feeding device and located above or below the conveying roller, a pressing device is arranged between the pressing roller and the support of the film feeding device, and the pressing roller is pressed on the conveying roller through the pressing device.
Preferably, the lifting frame further comprises a lifting frame and a lifting frame driving device, the feeding driving motor, the feeding transmission device, the pressing roller and the conveying roller are respectively arranged on the lifting frame, and the lifting frame driving device is used for driving the lifting frame to lift.
Preferably, still include translation mechanism and heat-seal profiling mechanism, heat-seal mechanism with heat-seal profiling mechanism set up respectively in translation mechanism's expansion end, heat-seal profiling mechanism includes profile block and second pushes down the device, the profile block have with the recess of sample pipe adaptation, the second pushes down the device and is used for driving profile block goes up and down, translation mechanism is used for driving heat-seal mechanism and heat-seal profiling mechanism move so that heat-seal mechanism's heating piece or heat-seal profiling mechanism's profile block is aimed at the sample pipe for the sample pipe.
According to the technical scheme, the utility model discloses a sample tube sealing device which comprises a sample tube clamping mechanism, an aluminum foil film feeding mechanism and a heat sealing mechanism, wherein the sample tube clamping mechanism comprises a supporting seat, mounting seats, a clamping jaw and a driving device, the plurality of mounting seats are circumferentially arranged on the supporting seat at intervals, and at least one mounting seat is slidably arranged on the supporting seat; the clamping jaws are arranged on the mounting seats one to one, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat; the driving device is used for driving each mounting seat to drive each clamping jaw to gather together so as to clamp the sample tube or to scatter apart so as to release the sample tube; the aluminum foil film feeding mechanism comprises a film feeding device and a film lifting device, and the film feeding device is arranged at the movable end of the film lifting device; the heat sealing mechanism comprises an aluminum foil film pressing block, a heating block, a cutting knife and a first pressing device, the heating block is arranged at the movable end of the first pressing device through an elastic resetting piece, the cutting knife is arranged at the aluminum foil film pressing block, and the aluminum foil film pressing block and the heating block are arranged at the movable end of the first pressing device side by side; the clamping mechanism of the sample tube sealing device comprises at least one mounting seat arranged on the supporting seat in a sliding mode and at least one clamping jaw arranged on the mounting seat in a sliding mode, an elastic piece is arranged between the clamping jaw arranged in the sliding mode and the mounting seat, the position between the clamping jaw and the mounting seat can be adjusted by the aid of the elastic piece, and the sample tube can be clamped by the aid of elastic force generated by the elastic piece, so that clamping force of the sample tube clamping device can be adjusted, clamping force of the sample tube clamping device can be further adjusted by replacing the elastic pieces with different elastic coefficients, the sample tube clamping device can be compatible with sample tubes with different diameters, and the sample tubes with different diameters can be effectively clamped; meanwhile, the heating block of the heat sealing mechanism is arranged at the movable end of the first downward pressing device through the elastic reset piece, and can realize flexible contact with the sample tube opening with adjustable pressure in the downward pressing process, so that the sample tube with different heights is adapted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sample tube sealing device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a sample tube holding mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of another perspective of a sample tube gripping device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an aluminum foil film feeding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a combination of a heat sealing mechanism, a heat sealing profiling mechanism and a translation mechanism provided by an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a translation mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a heat-sealing mechanism and a heat-sealing profiling mechanism provided in an embodiment of the present invention.
Wherein:
1 is a sample tube clamping mechanism; 101 is a rotating motor; 102 is a mounting plate; 103 is a gear; 104 is a rack; 105 is a supporting block; 106 is a supporting seat; 107 is a stop block mounting seat; 108 is a sliding seat; 109 is a stop block; 110 is an elastic member; 111 is a vertical plate; 112 is a cushion block; 113 is a clamping head; 114 is a guide rod; 115. 117 is a guide rail; 116 is a mounting seat; 118 is a connecting member; 119 is the trigger end of the position detection device; 120 is the detection end of the position detection device;
2, an aluminum foil film feeding mechanism; 201 is a lifting driving motor; 202 is a driving wheel of the belt pulley mechanism; 203 is a belt; 204 is a connecting piece; 205 is a first seat plate; 206 is a driving wheel of the feeding transmission device; 207 is a transmission belt of the feeding transmission device; 208 is the driven wheel of the feeding transmission device; 209 is an aluminum foil film; 210 is a conveying roller; 211 is a press roller; 212 is a hold-down device; 213 is a feeding driving motor; 214 is a damping roller; 215 is an aluminum foil film roller; 216 is a first support plate; 217 is a first base;
3, a heat-sealing mechanism, a heat-sealing profiling mechanism and a translation mechanism assembly; 300 is a translation mechanism; 301 is a second base; 302 is a second support plate; 303 is a second seat plate; 304 is a translation driving device; 305 is a translation drive mounting plate; 306 is a driving wheel of the translation transmission device; 307 is the drive belt of the translation drive; 308 is the driven wheel of the translation gear; 309 is a sliding plate; 320 is a heat-sealing mechanism and a heat-sealing profiling mechanism assembly; 321 is an aluminum foil film pressing block; 322 is a cutting knife; 323 is a heating block; 324 is a temperature sensor; 325 is an elastic reset piece; 326 is an aluminum foil film sensor; 327 is a heat seal mounting plate; 328 is a heating rod; 329. 335 is a guide rail; 330 is a main body bracket; 331 is a first hold-down device mounting plate; 332 is a first hold-down device; 333 is a second pressing device; 334 is a second hold-down device mounting plate; 336 is a hot air profiling installation plate; 337 is a shaped block.
Detailed Description
The core of the utility model is to provide a sample tube sealing device, and the structural design of the sample tube sealing device can be compatible with sample tube seals with different tube diameters and heights in a specific range.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a sample tube sealing device according to an embodiment of the present invention, fig. 2 is a schematic structural view of a sample tube holding mechanism according to an embodiment of the present invention from one perspective, and fig. 3 is a schematic structural view of another perspective of the sample tube holding mechanism according to an embodiment of the present invention.
The embodiment of the utility model discloses a sample tube sealing device which comprises a sample tube clamping mechanism, an aluminum foil film feeding mechanism 2 and a heat sealing mechanism.
The sample tube clamping mechanism comprises a supporting seat, mounting seats, clamping jaws and a driving device, wherein the supporting seat 106 is provided with a plurality of mounting seats 116, the mounting seats 116 are circumferentially arranged on the supporting seat 106 at intervals, and at least one mounting seat 116 is slidably arranged on the supporting seat 106; the plurality of jaws constitute a clamp for clamping a sample tube, each jaw is arranged on each mounting seat 116 one-to-one, at least one jaw is slidably arranged on the mounting seat 116, and an elastic member 110 is arranged between the jaw and the mounting seat 116, preferably, the plurality of jaws or all the jaws are slidably arranged on the mounting seats 116, and an elastic member 110 is arranged between each slidably arranged jaw and the corresponding mounting seat 116; the driving device is used for driving each mounting seat 116 to drive each clamping jaw to gather together to clamp the sample tube or to scatter apart to release the sample tube, and the driving device drives the mounting seat 116 to be the mounting seat 116 which can slide relative to the supporting seat 106; the aluminum foil film feeding mechanism 2 comprises a film feeding device and a film lifting device, wherein the film feeding device is arranged at the movable end of the film lifting device; the heat sealing mechanism includes an aluminum foil pressing block 321, a heating block 323, a cutting knife 322 and a first pressing device 332, the heating block 323 is disposed at the movable end of the first pressing device 332 through an elastic restoring member 325, the cutting knife 322 is disposed at the aluminum foil pressing block 321, and the aluminum foil pressing block 321 and the heating block 323 are disposed at the movable end of the first pressing device 332 side by side.
It can be seen that, compared with the prior art, the clamping mechanism of the sample tube sealing device provided in the embodiment of the present invention includes at least one mounting seat 116 slidably disposed on the supporting seat 106 and at least one clamping jaw slidably disposed on the mounting seat 116, and an elastic member 110 is disposed between the clamping jaw slidably disposed and the mounting seat 116, the position between the clamping jaw and the mounting seat 116 is adjustable by using the elastic member 110, and the clamping force of the sample tube clamping device is adjustable by using the elastic force generated by the elastic member 110, and the clamping force of the sample tube clamping device can be further adjusted by replacing the elastic members with different elastic coefficients, so that the sample tube clamping device can be compatible with sample tubes with different diameters, and can effectively clamp sample tubes with different diameters; meanwhile, the heating block 323 of the heat sealing mechanism is arranged at the movable end of the first downward pressing device 332 through the elastic resetting piece 325, and can realize flexible contact with the sample tube orifice with adjustable pressure in the downward pressing process, so that the sample tube is suitable for sample tubes with different heights.
In the embodiment of the present invention, each clamping jaw is slidably disposed on each mounting seat 116, and an elastic member 110 is disposed between each clamping jaw and the corresponding mounting seat 116, that is, each clamping jaw can move relative to the mounting seat 116 within a range allowed by the elastic member 110, when the driving device drives the mounting seat 116 to move closer to the rest of the mounting seats 116 relative to the supporting seat 106 until each clamping jaw contacts with the sample tube, the driving device continues to operate, at this time, since the clamping jaw contacts with the sample tube and cannot advance, the mounting seat 116 compresses the elastic member 110 between the clamping jaw and the clamping jaw, and the elastic force generated by the compression of the elastic member 110 acts on the clamping jaw to clamp the sample tube.
Further optimize above-mentioned technical scheme, mount pad 116 is provided with dog 109, and dog 109 sets up in the one side of keeping away from the exposed core of clamping jaw through dog mount pad 107, and dog 109 is provided with the through-hole that supplies guide bar 114 to pass, and guide bar 114 passes the through-hole and is connected with the clamping jaw, and guide bar 114 is located to the elastic component 110 cover.
As shown in fig. 2 and 3, in the embodiment of the present invention, the clamping jaw includes a sliding base 108, an upright plate 111, and clamping heads 113, the sliding base 108 is slidably engaged with the mounting base 116, one of the sliding base 108 and the mounting base 116 is provided with a guide rail 115, the other of the sliding base 108 and the mounting base 116 is provided with a sliding slot engaged with the guide rail 115, the sliding base 108 and the mounting base 116 are slidably connected through the engagement of the guide rail 115 and the sliding slot, two ends of the upright plate 111 are respectively connected with the sliding base 108 and the clamping heads 113 to form an S-shaped structure, the clamping heads 113 of each clamping jaw are oppositely disposed, the elastic member 110 is disposed between the upright plate 111 and the stopper 109, and the clamping heads 113 serve as clamping ends of the clamping jaw to clamp the sample tube.
Preferably, the clamping head 113 is connected to the vertical plate 111 through a spacer 112, and the clamping force of the sample tube clamping device can be adjusted by replacing the spacer 112 with different thicknesses.
The clamping head 113 may be made of a material with certain elasticity and rough texture, or an elastic friction pad may be disposed on a surface of the clamping head 113 contacting the sample tube to increase friction force between the clamping head and the sample tube, so as to prevent the sample tube from rotating relative to the clamping jaw during the uncapping process of the sample tube.
Further optimize above-mentioned technical scheme, above-mentioned each mount pad 116 all slides and sets up in supporting seat 106, and drive arrangement is used for driving each mount pad 116 and drives each clamping jaw and gather together each other in step or scatter each other, correspondingly can set up a drive arrangement respectively to every mount pad 116 and drive, also can only set up a drive arrangement, and drive arrangement's output passes through transmission and is connected the synchronous action that realizes each mount pad 116 with each mount pad 116.
The driving device is a piston cylinder, such as a hydraulic cylinder or an air cylinder; or the driving device is a linear motor; or the driving device includes a rotating motor 101 and a transmission mechanism for converting the rotary motion of the rotating motor 101 into a linear reciprocating motion, the transmission mechanism includes, but is not limited to, a cam linkage mechanism, a rack and pinion mechanism, and a lead screw slider mechanism.
Specifically, as shown in fig. 2 and 3, the sample tube holding device includes two oppositely disposed mounting seats 116, as shown in fig. 2, one of the mounting seat 116 and the supporting seat 106 is provided with a guide rail 117, the other of the mounting seat 116 and the supporting seat 106 is provided with a sliding slot adapted to the guide rail 117, the mounting seat 116 and the supporting seat 106 are slidably connected with the corresponding sliding slot through the guide rail 117, the driving device includes a rotating electrical machine 101, a gear 103, two racks 104 and two connecting members 118, the gear 103 is provided at an output end of the rotating electrical machine 101, the two racks 104 are respectively engaged with the gear 103 in a centrosymmetric manner, the racks 104 are connected with the corresponding mounting seats 116 through the connecting members 118, thus, when the gear 103 is rotated by the rotating motor 101, the two racks 104 will move toward or away from each other to gather or scatter the two mounting seats 116.
Further optimizing the technical scheme, the sample tube clamping device further comprises an installation plate 102, two ends of the supporting seat 106 are respectively suspended on one side surface of the installation plate 102 through the bottom of the supporting block 105, the rotating motor 101 is arranged on the other side surface of the installation plate 102, and an output end of the rotating motor 101 penetrates through the installation plate 102 to be connected with a gear 103 arranged between the supporting seat 106 and the installation plate 102.
In order to effectively control the action of the driving device, the sample tube clamping device further comprises a position detection device and a controller, wherein the position detection device comprises a detection end 120 and a trigger end 119, the detection end 120 is arranged on the mounting plate 102, the trigger end 119 is arranged on the mounting seat 116, in the embodiment of the utility model, the trigger end 119 is arranged on the mounting seat 116 through a connecting member 118, the controller is used for controlling the driving device to stop acting when the detection end 120 detects the trigger end 119, and when the detection end 120 detects the trigger end 119, the controller controls the driving device to stop acting.
Preferably, referring to fig. 4, the film feeding device of the aluminum foil film feeding mechanism 2 includes an aluminum foil film roller 215, a feeding driving motor 213, a feeding transmission device, a pressing roller 211, and a feeding roller 210, wherein the aluminum foil film is wound around the aluminum foil film roller 215, an output end of the driving motor is in transmission connection with the feeding roller 210 through the feeding transmission device, the pressing roller 211 is disposed on a bracket of the film feeding device and located above or below the feeding roller 210, a pressing device 212 is disposed between the pressing roller 211 and the bracket of the film feeding device, the pressing roller 211 is pressed onto the feeding roller 210 by the pressing device 212, when in use, the pressing roller 211 cooperates with the feeding roller 210 to clamp the aluminum foil film under the action of the pressing device 212, and the driving motor drives the feeding roller 210 to rotate through the feeding transmission device to output the aluminum foil film.
When the feeding roller 210 feeds the foil film outwards, the foil film roller 215 rotates, but if the foil film roller 215 rotates freely, the foil film roller 215 cannot stop rotating in time when the feeding roller 210 stops rotating, and excess foil film is discharged, therefore, in the embodiment of the utility model, the utility model further comprises a damping device, wherein the damping device comprises a damping roller 214, and the damping roller 214 is in contact with the foil film roller 215, so that the damping device can damp the foil film roller 215 during the rotation of the foil film roller 215.
Further, above-mentioned aluminium foil membrane roller 215 includes the roller and is provided with the limit baffle at roller both ends, and two limit baffle and the coaxial setting of roller, aluminium foil membrane twine in the roller.
Further, the aluminum foil film feeding mechanism 2 further includes a support roller for supporting the aluminum foil film, which is disposed between the aluminum foil film roller 215 and the feed roller 210.
Preferably, the aluminum foil film feeding mechanism 2 further comprises a lifting frame and a lifting frame driving device, the feeding driving motor 213, the feeding transmission device, the compression roller 211 and the conveying roller 210 are respectively arranged on the lifting frame, the lifting frame driving device is used for driving the lifting frame to lift, when the aluminum foil film with a preset length is fed out by the film feeding device, the feeding driving motor 213 stops rotating, and the lifting frame driving device drives the lifting frame to descend so that the output aluminum foil film is attached to the pipe orifice of the sample pipe clamped by the sample pipe clamping mechanism.
The lifting frame driving device comprises a lifting driving motor 201 and a belt pulley mechanism, the lifting driving motor 201 is connected with a driving wheel of the belt pulley mechanism, and a belt of the belt pulley mechanism is connected with the lifting frame through a connecting piece 204.
The length of the aluminum foil film output by the film feeding device can be realized by controlling the number of rotating turns of the conveying roller 210, and after the conveying roller 210 is detected to rotate by the preset number of turns, the driving motor is controlled to stop rotating, and meanwhile, a signal is sent to control the lifting frame driving device to drive the lifting frame to descend.
The film feeding device also comprises a film feeding support, the film feeding support comprises a first base 217, a first supporting plate 216 and a first seat plate 205, the aluminum foil film roller 215, the supporting roller, the pressing device 212 and the lifting frame driving device are arranged on the first supporting plate 216, and the feeding driving motor 213, the feeding transmission device, the pressing roller 211 and the conveying roller 210 are arranged on the first seat plate 205 in a sliding way through the lifting frame
Further optimizing the above technical solution, please refer to fig. 5, the sample tube sealing device provided in the embodiment of the present invention further includes a translation mechanism 300 and a heat-seal copying mechanism, the heat-seal mechanism and the heat-seal copying mechanism are respectively disposed at a movable end of the translation mechanism 300, the heat-seal copying mechanism includes a shape-block 337 and a second pressing device 333, the shape-block 337 has a groove adapted to the sample tube, the second pressing device 333 is configured to drive the shape-block 337 to move up and down, and the translation mechanism 300 is configured to drive the heat-seal mechanism and the heat-seal copying mechanism to move relative to the sample tube so as to align the heat-block 323 of the heat-seal mechanism or the shape-block 337 of the heat-seal copying mechanism with the sample tube.
Further optimizing the above technical solution, the heat sealing mechanism further comprises an aluminum foil sensor 326, and after the film feeding device stops, the aluminum foil sensor 326 detects whether there is an aluminum foil film for determining whether the aluminum foil film is fed to the designated position.
The first pressing-down device 332 starts pressing down for heat-sealing.
Referring to fig. 6, the translation mechanism 300 includes a support frame, a translation driving device 304 and a translation transmission device, the support frame is composed of a second base 301, a second support plate 302, a second seat plate 303 and a translation driving device mounting plate 305, the translation driving device 304 and the translation transmission device are disposed on the second seat plate 303 through the translation driving device mounting plate 305, specifically, the translation driving device 304 is a rotating motor, and the transmission device includes but is not limited to a rack and pinion mechanism, a cam link mechanism, a lead screw slider mechanism, a synchronous belt mechanism and a chain sprocket mechanism.
The second seat plate 303 includes a main body plate and a slide plate 309 slidably disposed on the main body plate, and the heat sealing mechanism and the heat sealing copying mechanism are disposed on the slide plate 309.
Referring to fig. 7, the heat-sealing mechanism and the heat-sealing profiling mechanism share a main body frame 330, this main body support 330 is connected with foretell slide 309, heat-seal mounting panel 327 and the heat-seal profile modeling mounting panel of heat-seal profile modeling mechanism of heat-seal mechanism all slide and set up in main body support 330, first device 332 that pushes down sets up in main body support 330 through first device mounting panel 331, second device 333 that pushes down sets up in main body support 330 through second device mounting panel 334, the output and the heat-seal mounting panel 327 of first device 332 that pushes down are connected, the output and the heat-seal profile modeling mounting panel of second device 333 that push down are connected, profile modeling piece 337 sets up in heat-seal profile modeling mounting panel 336, the aluminium foil membrane briquetting 321 of heat-seal mechanism sets up in heat-seal mounting panel 327 through the guide post is fixed, heating block 323 and guide post sliding fit and heating block 323 and heat-seal mounting panel 327 are provided with elasticity piece 325 between.
The heating block 323 includes a heating block body and a heating rod 328 disposed within the heating block body.
Preferably, a temperature sensor 324 for detecting the temperature of the heating block 323 is further included, and the control system detects the temperature of the heating block 323 through the temperature sensor 324 and controls the heating rod 328.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A sample tube sealing device, comprising:
the sample tube clamping mechanism comprises a supporting seat, mounting seats, clamping jaws and a driving device, wherein the mounting seats are arranged on the supporting seat at intervals along the circumferential direction, and at least one mounting seat is slidably arranged on the supporting seat; the clamping jaws are arranged on the mounting seats in a one-to-one mode, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat; the driving device is used for driving the mounting seats to drive the clamping jaws to gather together so as to clamp the sample tube or to scatter apart so as to release the sample tube;
the aluminum foil film feeding mechanism comprises a film feeding device and a film lifting device, wherein the film feeding device is arranged at the movable end of the film lifting device;
heat-seal mechanism, including aluminium foil membrane briquetting, heating piece, cut sword and first pressure equipment, the heating piece through elasticity reset set up in the expansion end of first pressure equipment, cut the sword set up in aluminium foil membrane briquetting just aluminium foil membrane briquetting with the heating piece set up side by side in the expansion end of first pressure equipment.
2. The sample tube block device of claim 1, wherein each of the clamping jaws is slidably disposed on each of the mounting blocks.
3. The sample tube sealing device according to claim 2, wherein the mounting seat is provided with a stopper, the stopper is positioned on one side away from the clamping end of the clamping jaw, the stopper is provided with a through hole for a guide rod to pass through, the guide rod passes through the through hole to be connected with the clamping jaw, and the elastic member is sleeved on the guide rod.
4. The device according to claim 3, wherein the clamping jaw comprises a sliding seat, a vertical plate and a clamping head, the sliding seat is slidably engaged with the mounting seat, two ends of the vertical plate are respectively connected to the sliding seat and the clamping head, the elastic member is disposed between the vertical plate and the stopper, and the clamping head is used as a clamping end of the clamping jaw to clamp the sample tube.
5. The device according to any of claims 1 to 4, wherein each of the mounting seats is slidably disposed on the supporting seat, and the driving device is configured to drive each of the mounting seats to drive each of the clamping jaws to synchronously move together or move apart from each other.
6. The specimen tube sealing device according to any one of claims 1 to 4, wherein the specimen tube sealing device comprises two oppositely arranged mounting seats, the driving device comprises a rotating motor, a gear, two racks and two connecting members, the gear is arranged at an output end of the rotating motor, the two racks are respectively meshed with the gear in a centrosymmetric manner, and the racks are connected with the corresponding mounting seats through the connecting members.
7. The specimen tube sealing device of claim 6, further comprising a mounting plate, wherein the bottom of the supporting base is suspended on one side surface of the mounting plate, the rotating motor is disposed on the other side surface of the mounting plate, and an output end of the rotating motor passes through the mounting plate and is connected with the gear disposed between the supporting base and the mounting plate.
8. The device according to claim 7, further comprising a position detection device, wherein the position detection device comprises a detection end and an activation end, the detection end is disposed on the mounting plate, the activation end is disposed on the mounting seat, and after the driving device is operated, the detection device is used to determine whether the operation of the driving device is completed.
9. The apparatus for sealing a sample tube according to any one of claims 1 to 4, 7 and 8, wherein the film feeding device comprises an aluminum foil film roller, a feeding driving motor, a feeding transmission device, a pressing roller and a conveying roller, the aluminum foil film roller is wound with an aluminum foil film, an output end of the driving motor is in transmission connection with the conveying roller through the feeding transmission device, the pressing roller is arranged on a support of the film feeding device and located above or below the conveying roller, a pressing device is arranged between the pressing roller and the support of the film feeding device, and the pressing device presses the pressing roller against the conveying roller.
10. The sample tube sealing device of claim 9, further comprising a lifting frame and a lifting frame driving device, wherein the feeding driving motor, the feeding transmission device, the compression roller and the conveying roller are respectively arranged on the lifting frame, and the lifting frame driving device is used for driving the lifting frame to lift.
11. The apparatus according to any one of claims 1 to 4, 7, 8 and 10, further comprising a translation mechanism and a heat-seal copying mechanism, wherein the heat-seal mechanism and the heat-seal copying mechanism are respectively disposed at a movable end of the translation mechanism, the heat-seal copying mechanism includes a profile block and a second pressing device, the profile block has a groove adapted to the sample tube, the second pressing device is configured to drive the profile block to move up and down, and the translation mechanism is configured to drive the heat-seal mechanism and the heat-seal copying mechanism to move relative to the sample tube so that the heating block of the heat-seal mechanism or the profile block of the heat-seal copying mechanism is aligned with the sample tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365583.2U CN216512763U (en) | 2021-12-29 | 2021-12-29 | Sample tube sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365583.2U CN216512763U (en) | 2021-12-29 | 2021-12-29 | Sample tube sealing device |
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| CN216512763U true CN216512763U (en) | 2022-05-13 |
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