CN207417850U - Transmit blocking mechanism, sample frame conveying device, sample rack loading system and chemiluminescence detector - Google Patents

Transmit blocking mechanism, sample frame conveying device, sample rack loading system and chemiluminescence detector Download PDF

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Publication number
CN207417850U
CN207417850U CN201721278487.5U CN201721278487U CN207417850U CN 207417850 U CN207417850 U CN 207417850U CN 201721278487 U CN201721278487 U CN 201721278487U CN 207417850 U CN207417850 U CN 207417850U
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China
Prior art keywords
sample rack
transmission channel
block piece
transmission
sample
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CN201721278487.5U
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Chinese (zh)
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陈晓涛
王逸贤
周刚
王敏
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Shenzhen New Industries Biomedical Engineering Co Ltd
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Shenzhen New Industries Biomedical Engineering Co Ltd
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Abstract

The utility model is related to a kind of transmission blocking mechanism, sample frame conveying device, sample rack loading system and the reflective detectors of chemistry;The transmission blocking mechanism is installed in transmission channel to stop or turn on the transmission channel, it includes block piece, connector and swing rod, and the both ends of the connector are hinged with the block piece, swing rod respectively;The swing rod drives the block piece to rotate between the first position and the second position by the connector;The hinged place of the connector and the swing rod is equipped with position limiting structure, so that the block piece can still be held in the first position under interfering without external force;Wherein, the first position is the position when block piece stops the transmission channel, and the second position turns on the position during transmission channel for the block piece.By setting position limiting structure in the hinged place of connector and swing arm, to keep blocked state, so as to mitigate apparatus of load.

Description

Transmit blocking mechanism, sample frame conveying device, sample rack loading system and chemiluminescence Detector
Technical field
The utility model is related to material transferring technical fields, are transmitted more particularly to a kind of transmission blocking mechanism, sample rack Device, sample rack loading system and chemiluminescence detector.
Background technology
In some materials transport mechanisms, it is sometimes necessary to material are scheduled on a certain position, continue to operate for other mechanisms. Existing positioning method is usually that the sample in movement is stopped with catch mechanism.However catch mechanism need in motor or Blocked state can be just maintained in the case of the external power supplies such as cylinder, can so increase the load of equipment, it is steady to be unfavorable for equipment Fixed operation.
Utility model content
Based on this, it is necessary to provide a kind of transmission blocking mechanism that can lock blocked state.
A kind of transmission blocking mechanism is installed in transmission channel to stop or turn on the transmission channel, the transmission Blocking mechanism includes block piece, connector and swing rod, and the both ends of the connector rotate respectively with the block piece, the swing rod Connection;Connector described in the swing link transmission, the block piece to be driven to rotate between the first position and the second position;It is described The hinged place of connector and the swing rod is equipped with position limiting structure, so that the block piece is held in the first position;
Wherein, the first position is the position when block piece stops the transmission channel, and the second position is The block piece turns on the position during transmission channel.
In one of the embodiments, the both ends of the connector are hinged respectively with the block piece, the swing rod.
In one of the embodiments, one end of the block piece is rotatably arranged on the one side of the transmission channel, another End is active in block piece rotation between the first position and the second position, logical to stop or turn on the transmission Road.
In one of the embodiments, the one side of the transmission channel is equipped with mounting base, one end of the block piece and institute It states mounting base to be hinged, the swing rod can be around rotation axis compared with the mounting base rotary motion, to drive by the connector The block piece is movable between first position and the second position.
In one of the embodiments, the transmission blocking mechanism further includes to drive the swing rod around the rotation axis Axis rotation motor or cylinder.
In one of the embodiments, the swing rod is equipped with light barrier, and the mounting base is equipped with and the motor or gas The sensing device that cylinder signal is connected, the sensing device is on the track that the light barrier is moved with the swing rod, with detection The light barrier is around the corner of the rotation axis.
In one of the embodiments, the sensing device includes the first sensing element and the second sensing element;The sense Device is answered to be configured as:When first sensing element detects the light barrier, the block piece is located at described first It puts;When second sensing element detects the light barrier, the block piece is located at the second position.
In one of the embodiments, the position limiting structure is on one of the connector and the swing rod Limiting slot;The connector and the swing rod are wherein another when extreme position is turned in the limiting slot, the stop Part is located at the first position or the second position;And when the block piece is located at first position, the connector and the pendulum Angle between bar is obtuse angle.
In one of the embodiments, the position limiting structure is first on the connector and/or the swing rod Place-limited edge and the second place-limited edge, the connector and swing rod are opposite between first place-limited edge and second place-limited edge to be turned It is dynamic;When the connector and swing rod are stopped at first place-limited edge or the second place-limited edge, the block piece is located at described the One position or the second position;And when the block piece is located at first position, the angle between the connector and the swing rod For obtuse angle.
On the other hand, a kind of sample frame conveying device is additionally provided in the embodiment of the utility model, including rail assembly And above-mentioned transmission blocking mechanism, the rail assembly include the transmission channel, the transmission channel is defeated with sample rack Entrance and sample rack delivery outlet, the sample rack input port or the sample rack delivery outlet are equipped with the transmission blocking mechanism.
In one of the embodiments, the rail assembly includes the first transmission channel, the second transmission channel and becomes rail Mechanism;The sample rack delivery outlet of first transmission channel is equipped with the transmission blocking mechanism, and the sample rack is kept off in institute State the sample rack equipped at outlet port of the first transmission channel;The rail mechanism that becomes is used to that the sample rack in first transmission channel will to be kept off The sample rack of equipped at outlet port moves to second transmission channel.
In one of the embodiments, the change rail mechanism includes shift fork part, cross slide way and shift fork driving mechanism;Institute Shift fork driving mechanism is stated for sample rack of the shift fork part along the cross slide way in first transmission channel to be driven to export Transverse shifting at mouthful.
In one of the embodiments, the change rail mechanism and the transmission blocking mechanism are fixed on by the mounting base On the rail assembly;The cross slide way is fixed in the mounting base, and the shift fork part is slidably connected at the transverse direction and leads On rail.
In one of the embodiments, the shift fork driving mechanism includes synchronous belt and becomes rail motor, the shift fork part It is connected with the synchronous belt by connection sheet;The change rail motor drives the synchronous belt to rotate, so that described in synchronous belt linkage Shift fork part moves the sample rack.
In one of the embodiments, the shift fork part includes multiple spaced push plates;The extension side of the push plate To parallel with the extending direction of first transmission channel, to form the notch moved into for sample rack between adjacent push plate;Institute It states transmission blocking mechanism and is located at the notch close to the one side of the sample rack delivery outlet, the sample rack is kept out in described In notch.
In another aspect, additionally providing a kind of sample rack loading system in the embodiment of the utility model, turn including sample rack Moving device, sample rack storage device and above-mentioned sample frame conveying device, the sample rack transfer device are used for the sample This is shifted between the sample rack storage device and the sample frame conveying device.
Correspondingly, a kind of chemiluminescence detector is additionally provided in the embodiment of the utility model, including above-mentioned sample Frame loading system.
Transmission blocking mechanism provided by the utility model, by setting position limiting structure in the hinged place of connector and swing arm, Blocked state is kept, so as to mitigating apparatus of load.
Description of the drawings
Fig. 1 is sample rack loading system structure diagram in an embodiment;
Fig. 2 is another viewing angle constructions schematic diagram of sample rack loading system in an embodiment;
Fig. 3 is the partial enlarged view of encircled portion structure in Fig. 1;
Fig. 4 is the partial enlarged view of encircled portion structure in Fig. 2;
Fig. 5 is loaded in specimen holder inner structure schematic diagram for sample rack;
Fig. 6 is the structural decomposition diagram of specimen holder in an embodiment;
Fig. 7 is the structure diagram of sample rack transfer device in an embodiment;
Fig. 8 is the structure diagram of mounting bracket in an embodiment;
Fig. 9 is sample rack transfer device internal structure schematic diagram in an embodiment;
Figure 10 is the structure diagram of sample rack grabbing assembly and sample rack drive component in an embodiment;
Figure 11 is another viewing angle constructions schematic diagram of sample rack transfer device in an embodiment;
Figure 12 is the structure diagram of an embodiment middle orbit component;
Figure 13 is another viewing angle constructions schematic diagram of an embodiment middle orbit component;
Figure 14 be in an embodiment guide pad from left side transverse shifting schematic diagram;
Figure 15 is that guide pad expels the first catch schematic diagram in an embodiment;
Figure 16 is that guide pad expels the second catch schematic diagram in an embodiment;
Figure 17 is that guide pad expels third gear piece schematic diagram in an embodiment;
Figure 18 is mounting structure schematic diagram between shaft, torsional spring and installing plate in an embodiment;
Figure 19 is that guide pad abuts idler wheel schematic diagram on the left of the first catch in an embodiment;
Figure 20 is that guide pad compresses the first catch schematic diagram in an embodiment;
Figure 21 is that guide pad abuts idler wheel schematic diagram on the right side of the first catch in an embodiment;
Figure 22 is that guide pad abuts idler wheel schematic diagram on the left of the second catch in an embodiment;
Figure 23 is that guide pad compresses the second catch schematic diagram in an embodiment;
Figure 24 is that guide pad abuts idler wheel schematic diagram on the right side of the second catch in an embodiment
Figure 25 is that guide pad abuts idler wheel schematic diagram on the left of third gear piece in an embodiment;
Figure 26 is that guide pad compresses third gear piece schematic diagram in an embodiment;
Figure 27 is to become rail mechanism structure diagram in an embodiment;
Figure 28 is that blocking mechanism structure diagram is transmitted in an embodiment;
Figure 29 is schematic diagram when the block piece of transmission blocking mechanism in an embodiment is in first position;
Figure 30 is schematic diagram when the block piece of transmission blocking mechanism in an embodiment is in the second position.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that make new to this practicality The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " interior ", " outer ", "left", "right" and For illustrative purposes only, it is unique embodiment to be not offered as similar statement.
Simultaneously refering to Fig. 1 to Fig. 4, a kind of sample rack loading system is transmitted including sample rack storage device 100, sample rack Device 300 and sample rack transfer device 200.Sample rack transfer device 200 is arranged on sample rack storage device 100 and sample rack transmits Between device 300, to realize transfer of the sample rack 400 between sample rack storage device 100 and sample frame conveying device 300.
With reference to shown in Fig. 5 and Fig. 6, in some embodiments, sample rack storage device 100 includes specimen holder 110, is used for Store sample rack 400;Specimen holder 110 has the conveying mouth 111 for removing or moving into for sample rack 400;The conveying mouth of specimen holder 110 Stop mechanism 112 is equipped at 111.Specifically, stop mechanism 112 includes stop part 1121 and elastic component;Stop part 1121 has Stop the first state of conveying mouth 111 and the second state of conducting conveying mouth 111;Elastic component is used to stop part 1121 being held in First state compresses stop part 1121 and overcomes the elastic force of elastic component that can stop part 1121 be placed in the second state.It is appreciated that , in the case where no external force compresses stop part 1121, stop part 1121 can be maintained at first state by elastic component, that is, be stopped Block piece 1121 stops the conveying mouth 111 of specimen holder 110.So as to prevent sample rack 400 from being skidded off from specimen holder 110, in addition, in sample During this 110 120 sample loading frame 400 of one side away from conveying mouth 111, stop part 1121 can prevent sample rack 400 from sample The conveying mouth 111 of this 400 is released.In addition, in the sample loading frame 400 into specimen holder 110, sample rack 400 can be supported Can sample rack 400 accurately be inserted into specimen holder 110 on stop part 1121, greatly improve and loaded to specimen holder 110 The efficiency of sample rack 400.
In the above embodiment, realization stop part 1121 switches between the first state and a second state can be by a variety of Approach.With rotating manner the switching of stop part 1121 between the first state and a second state will be realized to stop mechanism below 112 concrete structure is described further.
Refering to Fig. 6, in some embodiments, stop mechanism 112 further includes rotating member 1123 and articulation piece 1124;It rotates Part 1123 is rotationally connected with by articulation piece 1124 in specimen holder 110, and stop part 1121 is by rotating member 1123 close to conveying mouth 111 One end 1123a (calling first end 1123a in the following text) extend and at the conveying mouth 111.Rotating member 1123 is around articulation piece 1124 compared with specimen holder 110 when rotating, and stop part 1121 can also be rotated around articulation piece 1124 accordingly, the effect of this rotation Fruit, which allows for stop part 1121, to be switched between the first state and a second state;Under the driving of elastic component, rotating member 1123 rotate around articulation piece 1124, and stop part 1121 is finally made to be maintained at the first state for stopping conveying mouth 111.Articulation piece 1124 realize rotation of the rotating member 1123 compared with specimen holder 110, either pin arrangement or bearing arrangement.
In some embodiments, articulation piece 1124 is between stop part 1121 and elastic component;The both ends of elastic component point It is not abutted with rotating member 1123 and specimen holder 110, and elastic component can be allowed rotating member 1123 around hinge when by external force by compression Fitting 1124 rotates, so that rotating member 1123 drives stop part 1121 to be moved to the second state.
Specifically, refering to Fig. 6, in the present embodiment, elastic component is compression spring 1122, and compression spring 1122 compresses downwards rotating member 1123 one end 1123b (calling second end 1123b in the following text) away from stop part 1121, and make stopping for the other end positioned at rotating member 1123 Block piece 1121 is moved to first state.When on rotating member 1123 apply be enough to overcome the reaction force of compression spring 1122 when, rotate Part 1123 will drive stop part 1121 to be moved to the second state from first state, so as to turn on the conveying mouth 111 of specimen holder 110.
In other embodiments, elastic component can also be tension spring, and positioned at stop part 1121 and articulation piece 1124 it Between;The both ends of tension spring are connected respectively with rotating member 1123 and specimen holder 110;Power overcomes the pulling force effect of tension spring and stretches outside During spring, rotating member 1123 is rotated around articulation piece 1124, and then stop part 1121 is driven to be moved to the second state.
In the above embodiment, compression spring and tension spring are the concrete application of elastic component in some embodiments, certain bullet Property part can also be the body of rod with elastic bending or shrinkage, no longer enumerate one by one herein.
Refering to Fig. 6, in some embodiments, the side wall of specimen holder 110 offers mounting groove 113, is set in mounting groove 113 There are the first locating part 114 and the second locating part 115;First locating part 114 and the second locating part 115 be arranged on rotating member 1123 around On the track that articulation piece 1124 rotates, rotation amplitude of the rotating member 1123 around articulation piece 1124 is limited within the specific limits. Further, it is also possible to set cushion pad on locating part, with damped rotation part 1123 when rotating and the shock dynamics of locating part.
Specifically, in some embodiments, rod-like structure may be employed in the first locating part 114 and the second locating part 115, It is arranged with the first cushion pad 1141 and the second cushion pad 1151 respectively thereon.It should be understood that in order to realize on rotating member 1123 Stop part 1121 can switch between the first state and a second state, the first locating part 114 and the second locating part 115 are set For:When rotating member 1123 is turned to around articulation piece 1124 to offset with the first locating part 114, stop part 1121 is in the first shape State;When rotating member 1123 is turned to around articulation piece 1124 to offset with the second locating part 115, stop part 1121 is in the second shape State.The mounting groove 113 set in present embodiment facilitates the assembling of stop mechanism 112, and stop mechanism 112 can be prevented from sample The side of seat 110 is stretched out and influences the storage effect in specimen holder 110 of sample rack 400;And stop mechanism 112 is set Occupied space can be reduced in the mounting groove 113 of side wall.
Refering to Fig. 6, in some embodiments, specimen holder 110 is connected with cover board 116 at mounting groove 113, by backstop Mechanism 112 is contained between cover board 116 and specimen holder 110;It is provided with mounting hole 1161 on cover board 116, the one of articulation piece 1124 End is connected with specimen holder 110, and the other end is plugged in the mounting hole 1161 on cover board 116.Rotating member 1123 is away from conveying mouth 111 Second end 1123b stretched out from the bottom of specimen holder 110, press or stir the second end 1123b of rotating member 1123, can make to turn Moving part 1123 is rotated around articulation piece 1124, and then makes the stop part being connected on rotating member 1,123 1121 in first state and Switch between two-state.
Refering to Fig. 6, in some embodiments, set on rotating member 1123 between stop part 1121 and articulation piece 1124 There is rolling member 117;Rolling member 117 offsets with specimen holder 110 so that rotating member 1123 around articulation piece 1124 rotate when, rolling member 117 roll compared with specimen holder 110 along rotary motion trace, so as to avoid rotating member 1123 rotate when with specimen holder 110 friction, make Rotating effect is more smoothly, and avoids long-term friction and damage the structural stability of stop mechanism 112.It should be understood that rolling Moving part 117 can be ball or rolling bearing.Correspondingly, the hole position of installation rolling member 117 can be opened up on rotating member 1123 11231。
As shown in fig.7, in some embodiments, sample rack transfer device 200 includes mounting bracket 210, transfer orbit 220th, rocking arm 230, reset assembly and sample rack driving mechanism 250.Transfer orbit 220 is supported on specimen holder 110 by mounting bracket 210 111 one side of conveying mouth, make that transmission sample frame 400 can be formed between transfer orbit 220 and the delivery outlet of specimen holder 110 111 Access.Rocking arm 230 is rotationally connected on the side wall of mounting bracket 210 and can be rotated around rotation axis;One end of rocking arm 230 is set Put in the lower section of stop mechanism 112, allow rocking arm 230 around rotation axis rotate when drive stop mechanism 112 from first state The second state is moved to, and then turns on the conveying mouth 111 of specimen holder 110, allows sample rack 400 in specimen holder 110 and transfer It is shifted between track 220.Specifically, reset assembly is used to that rocking arm 230 to be driven to rotate around rotation axis, so that rocking arm 230 drives The rotating member 1123 of stop mechanism 112 is rotated around articulation piece 1124, and then stop part 1121 is driven to be moved to the second state.It can be with Understand, when rocking arm 230 does not exert a force to rotating member 1123, rotating member 1123 is under the action of elastic component around 1124 turns of articulation piece It is dynamic, stop part 1121 is moved and is maintained at first state.That is, stop mechanism 112 can be selected by rocking arm 230 1121 status of stop part, with selectivity turn on or stop sample rack 400 between specimen holder 110 and transfer orbit 220 Passage, specifically, when stop part 1121 is in first state, since stop part 1121 blocks the conveying mouth of specimen holder 110 111, at this time sample rack 400 cannot play barrier effect into and out specimen holder 110, stop part 1121 at this time;Only When block piece 1121 is in the second state, since stop part 1121 does not block the conveying mouth 111 of specimen holder 110, at this point, sample rack Driving mechanism 250 can drive sample rack 400 to be shifted between specimen holder 110 and transfer orbit 220.It should be noted that turn Move track 220 on sensor can be set accordingly come detect sample rack 400 whether into and out, it is possible to understand that, one In a little embodiments, this field can set detection sample rack 400 in some structures according to the technical solution of the application Position and transmission situation, this is no longer going to repeat them.
Refering to Fig. 4, in some embodiments, sample rack storage device 100 includes multiple specimen holders 110, and sample rack turns Moving device 200 can be docked to realize in multiple specimen holders 110 with multiple specimen holders 110 of sample rack storage device 100 Sample rack 400 transfer.It should be noted that when the transfer orbit 220 of sample rack transfer device 200 cannot adjust transmission During direction, for the ease of picking and placeing sample rack 400 in multiple specimen holders 110, the conveying mouth 111 of multiple specimen holders 110 can be It is disposed side by side on towards the one side of transfer orbit 220.In the present embodiment, sample rack transfer device 200 further includes moving assembly 270, moving assembly 270 is used for Mobile mounting rack 210, make transfer orbit 220 on mounting bracket 210 respectively with multiple specimen holders 110 conveying mouth 111 is docked.
Specifically, refering to Fig. 9, moving assembly 270 includes translating rails 271 and driving motor 272;271 edge of translating rails The conveying mouth 111 of multiple specimen holders 110 extends laterally;Mounting bracket 210 is slidably connected on translating rails 271, driving motor 272 Pass through screw component or belt component transmission mounting rack 210.By taking the belt component kind of drive as an example, belt component 273 includes same Step wheel 2731 and driving wheel band 2732, driving wheel band 2732 are set on the output shaft and synchronizing wheel 2731 of driving motor 272, In this way, during 272 forward or reverse of driving motor, by driving wheel band 2732 mounting bracket 210 can be driven to be moved along translating rails 271 It is dynamic, and then transfer orbit 220 can be docked with the conveying mouth 111 of each specimen holder 110 of sample rack storage device 100.
With reference to shown in Fig. 8 and Fig. 9, mounting bracket 210 includes two side walls 210a and the bottom wall for being connected to side wall 210a bottoms 210b;Two side walls 210a and bottom wall 210b surround an installation space, with accommodating rocking arm 230, transfer orbit 220, driving mechanism The structures such as 250.Transfer orbit 220 is mounted on the side wall 201a of the mounting bracket 210, in the present embodiment, mounting bracket 210 Side wall 210a inner surfaces be equipped with wiring board 212, to facilitate cabling, moreover, the setting of the wiring board 212 can be strengthened installing The intensity of frame 210.
Refering to Fig. 9, in some embodiments, the inside of transfer orbit 220, which is equipped with, suppresses roller mechanism 260;Suppress rolling Axis mechanism 260 is used to slide the sample rack 400 of transferred track 220 against the one side of transfer orbit 220, to eliminate sample rack Gap between 400 and the one side of transfer orbit 220 ensures sample rack 400 on transfer orbit 220 along translating rails 271 Relative size precision on direction so that sample rack 400 is smoothly moved along transfer orbit 220, and this suppresses abutting Also it can prevent sample rack 400 from due to excessive velocities sample rack 400 being caused to go out transfer orbit in transfer process.Specifically, Suppressing roller mechanism 260 includes idler wheel 261 and suppresses part 262;Idler wheel 261 is connected to transfer orbit 220 by suppressing part 262 One side 220a, and against the opposite side 220b of transfer orbit 220 under the action of part 262 is suppressed.It should be understood that suppress part 262 can be elastomer made of torsional spring or compression spring or elastic material.
Refering to Fig. 9, rocking arm 230 realizes the rotation connection with mounting bracket 210 by bearing 233;Rocking arm 230 has difference Positioned at the first end 230a of 233 both sides of bearing and second end 230b.Reset assembly is compression spring 240;The both ends of compression spring 240 respectively with Mounting bracket 210 is connected with rocking arm 230, cut it is true say, the both ends of compression spring 240 are connected between mounting bracket 210 and rocking arm 230. The second end 230b of rocking arm 230 is rotated around bearing 233 in compressing for compression spring 240 under effect, and then drives rotating member 1123 around hinge Fitting 1124 rotates and stop part 1121 is made to be moved to the second state.
While Fig. 9 and Figure 10 is referred to, in the above embodiment, set on mounting bracket 210 and lead spring base installing plate 211;It leads It is fixed on spring base installing plate 211 and leads spring base 213, compression spring 240 is set in and is led on spring base 213;It is flexible to avoid compression spring 240 Off-axis during movement, and then compression spring 240 is ensured along its axial pressure swing arm 230, to obtain preferable elastic property.It needs Bright, with reference to shown in Fig. 7, rocking arm 230 can set perforation 234, and swing arm 230 is actively socketed on and is led on spring base 213, into And compression spring 240 can be made to be connected at the perforation 234 of rocking arm 230.
Refering to Figure 11, in some embodiments, pass through transfer orbit 220, transfer orbit for the ease of sample rack 400 220 have lead mouth 221.Transfer orbit 220 is equipped with the recess 222 for sample information in 290 scanned samples frame 400 of code reader.
Simultaneously refering to Fig. 9 and Figure 10, in some embodiments, sample rack driving mechanism 250 includes guide frame, sample Frame drive component 252 and sample rack grabbing assembly 253;Guide frame is arranged on mounting bracket 210 parallel to transfer orbit 220 On, sample rack drive component 252 is used to that sample rack grabbing assembly 253 to be driven to move along guide frame;Sample rack grabbing assembly 253 For capturing or discharging sample rack 400.Since guide frame is parallel with transfer orbit 220, sample rack drive component 252 drives sample This grabbing assembly 253 along guide frame move when, sample rack grabbing assembly 253 can by sample rack 400 into and out turn Move track 220.It should be understood that guide frame is the line slideway 251 on the bottom wall 210b of mounting bracket 210 or opens up Guide chute on the side wall 210a inner surfaces of mounting bracket 210.
With reference to shown in Figure 11, in above-described embodiment, sample rack grabbing assembly 253 passes through sliding seat 254 and line slideway 251 It is slidably connected;The top of sliding seat 254, which is equipped with, abuts inclined-plane 2541;In sample rack grabbing assembly 253 without sample rack 400 When mobile, sample rack grabbing assembly 253 can be moved to the first of rocking arm 230 by sample rack drive component 252 by sliding seat 254 It holds at 230a, at this point, since the first end 230a of rocking arm 230 will be moved up along the abutting inclined-plane 2541 of sliding seat 254, makes rocking arm 230 rotate around bearing 233, and then when the first end 230a of rocking arm 230 is compressed upwards by sliding seat 254, the second of rocking arm 230 End 230b is rotated down around bearing 233 and is left the rotating member 1123 of stop mechanism 112, so as to which rotating member 1123 is not shaking With the elastic force of compression spring 1122 stop part 1121 is driven to be moved to first state under the compressing of arm 230.By the conveying mouth of specimen holder 110 111 stop, and prevent the conveying mouth of sample rack 400 from specimen holder 110 from skidding off.
In the above embodiment, when sliding seat 254 leaves the first end 230a of rocking arm 230 along line slideway 251, that is, do not have There is the first end 230a that external force compresses rocking arm 230 upwards, therefore, under the driving of compression spring 240, the second end 230b of rocking arm 230 Compress the rotating member 1123 of stop mechanism 112 upwards, make rotating member 1123 overcome the elastic force of compression spring 1122 and compared with articulation piece 1124 rotate, and then stop part 1121 is driven to be moved to the second state.
Refering to Figure 11, in some embodiments, the first end 230a of rocking arm 230 is equipped with the first rolling bearing 231, shakes The second end 230b of arm 230 is equipped with the second rolling bearing 232.Therefore, the first end of rocking arm 230 is compressed upwards in sliding seat 254 During 230a, the first rolling bearing 231 is rolled along the abutting inclined-plane 2541 of sliding seat 254.Correspondingly, in rocking arm 230 During second end 230b compresses the rotating member 1123 of stop mechanism 112 upwards, the second rolling bearing 232 and rotating member 1123 Between relative motion for roll.The mode of this rolling is small compared with the mode frictional force of slip, and this structure is realized Face is in rolling contact, and makes the relative motion between rocking arm 230 and sliding seat 254 and rotating member 1123 more smoothly.
Simultaneously refering to 9 and Figure 10, in some embodiments, sample rack drive component 252 include driving wheel 2521, from Driving wheel 2522, synchronous belt 2523 and motor 2524.Driving wheel 2521 is mounted on the output shaft of motor 2524, driven wheel 2522 It is fixed on mounting bracket 210, synchronous belt 2523 is sheathed on driving wheel 2521 and driven wheel 2522.By sliding seat 254 with it is synchronous Band 2523 is connected, and when motor 2524 drives the rotation of driving wheel 2521, synchronous belt 2523 is driven sliding seat 254 along guide frame It is mobile.Sample rack grabbing assembly 253 is mounted on sliding seat 254, is moved with sliding seat 254 along guide frame.Specifically, sample This grabbing assembly 253 includes electromagnet 2531, electromagnet mandril 2532;Electromagnet mandril 2532 can upper and lower stretching motion, with Locking or release and the connection of sample rack 400.It should be understood that the bottom of sample rack 400 is equipped with hanging hole, so as to electromagnet mandril 2532 can stretch at hanging hole, and then realize crawl or release sample rack 400.Certainly, sample rack grabbing assembly 253 can be with It is the crawl or release that other manner realizes sample rack 400, such as using the cylinder with telescopicing performance.
With reference to shown in Fig. 2, Fig. 3, Figure 12 and Figure 13, in some embodiments, sample frame conveying device 300 includes rail Road component 310, transmission blocking mechanism 330 become rail mechanism 340 and sample rack catch mechanism 350;Specifically, transmission blocking mechanism 330 are fixed on the one side of rail assembly 310 with rail mechanism 340 is become by mounting base 320;Wherein, transmission blocking mechanism 330 is used It is kept off in by sample rack 400 in the transmission channel of rail assembly 310, to prevent sample rack 400 from slipping the transmission of rail assembly 310 Passage;Become rail mechanism 340 for sample rack 400 to be shifted between multiple transmission channels of rail assembly 310, make sample rack 400 can transmit in different transmission channels.Sample rack catch mechanism 350 is arranged on the opposite side of rail assembly 310, and positioned at sample Between frame transfer device 200 and rail assembly 310.Sample rack catch mechanism 350 is used for the biography for stopping or turning on rail assembly 310 Defeated passage.Specifically, when between sample rack transfer device 200 and rail assembly 310 without the transfer of sample rack 400, sample This catch mechanism 350 stops the transmission channel of rail assembly 310, to prevent sample rack from being slipped from rail assembly 310;Work as needs When sample rack 400 is shifted between sample rack transfer device 200 and rail assembly 310, sample rack transfer device 200 will drive Sample rack catch mechanism 350 is made to turn on the transmission channel of rail assembly 310, so that sample rack 400 passes through.
It should be understood that in the above embodiment, when shifting sample rack 400, sample rack transfer device 200 drives sample There are many modes for the transmission channel that this catch mechanism 350 turns on rail assembly 310, specifically, it is only necessary to which sample rack shifts When the transfer orbit 220 of device 200 is docked with the transmission channel of rail assembly 310, sample rack transfer device 200 can be by sample The structure that frame catch mechanism 350 is blocked in transmission channel expels.As shown in figures 7 and 12, in sample rack transfer device 200 Upper setting guide pad 280, when the transfer orbit 220 of sample rack transfer device 200 is docked with transmission channel, guide pad 280 drives Dynamic sample rack catch mechanism 350 turns on transmission channel.It should be noted that guide pad 280 is as driving sample rack catch mechanism 350 structure, installation site can there are many selections.As shown in fig. 7, guide pad 280 is mounted under transfer orbit 220 Side, so that sample rack transfer device 200 (moves) compared with 310 transverse movement of rail assembly perpendicular to rail assembly transmission direction When, guide pad 280 can pass laterally through sample rack catch mechanism 350, and then the structure for being blocked in transmission channel is expelled, to lead Logical transmission channel.
In the above embodiment, transfer orbit 220 is docked with transmission channel, refers to transfer orbit 220 and transmission channel Relative position is in the state shifted therebetween for sample rack 400.As shown in figure 12, in sample rack transfer device 200 Transfer orbit 220 and rail assembly 310 transmission channel it is undocked when, the guiding that is arranged on sample rack transfer device 200 Block 280 will not drive sample rack catch mechanism 350, at this point, sample rack catch mechanism 350 stops that the transmission of rail assembly 310 is led to Road, to prevent the sample rack 400 in transmission channel from being skidded off from rail assembly 310.Correspondingly, in order to realize sample rack 400 in sample Transfer between this transfer device 200 and rail assembly 310 is, it is necessary to when transfer orbit 220 and transmission channel are docked by sample Frame catch mechanism 350 is placed in the state of conducting transmission channel.Specifically, as shown in Figure 14 to Figure 17, rail assembly 310 has more In the case of a transmission channel, when transfer orbit 220 is docked with any transmission channel therein of rail assembly 310, sample rack turns Guide pad 280 on moving device 200 drives the conducting of sample rack catch mechanism 350 and the corresponding transmission that transfer orbit 220 docks logical Road.It is shifted that is, can be turned on by docking between sample rack transfer device 200 and each transmission channel with sample rack The transmission channel that device 200 docks, without setting independent driving structure and corresponding control device.
Refering to shown in Figure 14 to Figure 17, in some embodiments, sample rack catch mechanism 350 includes installing plate 351, gear Piece 352 and elastic element;Installing plate 351 is fixed on transmission channel close to the one side of sample rack transfer device 200;Catch 352 with Installing plate 351 is connected, and catch 352 can be movable between blocking position and conduction position compared with installing plate 351;Elasticity Element be arranged between catch 352 and installing plate 351 so that between catch 352 and installing plate 351 elastic connection and catch 352 is put In blocking position;When transfer orbit 220 is docked with transmission channel, guide pad 280 offsets with catch 352 and puts catch 352 In conduction position;Wherein, blocking position is position when catch 352 blocks transmission channel, and conduction position turns on for catch 352 Position during transmission channel.
In some embodiments, catch 352 is rotatablely connected by swing arm 355 and installing plate 351;One end of swing arm 355 It is connected with catch 352, the other end is sheathed in the shaft on installing plate 351.Guide pad 280 can be extended by swing arm 355 To the arm of force that catch 352 exerts a force, overcome elastic element is smooth to the effect of the power of catch 352 to push gear convenient for guide pad 280 Piece 352.
In some embodiments, installing plate 351 is equipped with limit element, and limit element is used to swing arm 355 being maintained at Catch 352 blocks position during transmission channel.Anti- stop tab 352 is stretched out transmission rail under the action of elastic element and is done too much Other structures are related to, moreover, limit element can be by elastic element /V in the state with initial deformation amount, in this way, when guiding When block 280 leaves with sample rack transfer device 200, elastic element has the elastic restoring force of bigger, makes 352 fast quick-recovery of catch To the state for stopping transmission channel.
In some embodiments, limit element can be spacer pin;Swing arm 355 under the action of elastic element around the shaft It rotates and is finally resisted against on spacer pin.Elastic element can be compression spring or tension spring, the both ends of compression spring or tension spring respectively with installation Plate 351 is connected with swing arm 355.Certainly, elastic element can also be the torsional spring being sheathed in shaft, torsional spring and 355 phase of swing arm Connection.Torsional spring, the occupied space of elastic element are set in the swing arm 355 around the shaft rotation space compared with installing plate 351 It is small.
In some embodiments, sample rack catch mechanism 350 includes the equal catch 352 of multiple quantity and swing arm 355, Multiple swing arms 355 are arranged in a crossed manner on installing plate 351, and are opened up in cross one another swing arm 355 in rotary motion trace overlapping recessed Slot is to avoid interfering.By the torque arm length of the increase swing arm 355 arranged in a crossed manner of swing arm 355, so that guide pad 280 drives Movable pendulum arm 355 overcomes the elastic force of elastic element and rotates around the axis, and then ensures that catch 352 is dislodged and turns on rail assembly 310 transmission channel.
It should be noted that the quantity of the catch 352 of sample rack catch mechanism 350 can be actual according to rail assembly 310 The transmission channel stopped is needed to adjust;It below will be by taking transmission channel there are three rail assembly 310 is set as an example, to sample rack catch The structure of mechanism 350 is described further.
With reference to shown in Figure 14 to Figure 17, in some embodiments, rail assembly 310 includes the first transmission channel 311, the Two transmission channels 312 and the 3rd transmission channel 313;Correspondingly, sample rack catch mechanism 350 includes the first catch 3521, the Two catch 3522, third gear piece 3523, the first swing arm 3551, the second swing arm 3552 and the 3rd swing arm 3553;First swing arm 3551, One end of second swing arm 3552 and the 3rd swing arm 3553 respectively with the first catch 3521, the second catch 3522 and third gear piece 3523 are connected, and the first swing arm 3551, the other end of the 3rd swing arm 3553 are rotationally connected with the first rotating shaft on installing plate 351 On 3561, the other end of the second swing arm 3552 is rotationally connected in the second shaft 3562 on installing plate 351.First swing arm 3551st, the 3rd swing arm 3553 is by the realization of first rotating shaft 3561 and the rotation connection of installing plate 351, so as to reduce the number of shaft Amount;In addition, the first swing arm 3551 and the second swing arm 3552 are arranged in a crossed manner, and fluted 3554 are opened up in the second swing arm 3552, with Just the first swing arm 3551 and the second swing arm 3552 are non-interference compared with the rotational motion of mounting base 351, make the first catch 3521 Block 280 can be directed to respectively with the second catch 3522 expels the first transmission channel 311 and the second transmission channel 312.
With reference to shown in Figure 18 to Figure 26, in the above embodiment, set respectively in 3561 and second shaft 3562 of first rotating shaft It is cased with the first torsional spring 3531 and the second torsional spring 3532;First torsional spring 3531 distinguishes the first swing arm 3551 and the 3rd swing arm 3553 It suppresses and is mutually butted on the first spacer pin 3571 and the 3rd spacer pin 3573.That is, the first swing arm 3551, the 3rd swing arm 3553 It is realized by the first torsional spring 3531 and is rotated around first rotating shaft 3561, this structure saves installation space, in installing plate 351 Setting swing arm 355 as much as possible and catch 352 in limited installation space.
In above-described embodiment, guide pad 280 is blocked in the gear at the transmission channel docked with transfer orbit 220 by driving To turn on the access of transfer orbit 220 and the transmission channel, the catch of other transmission channels is blocked in without influence for piece 352 352.Specifically, refering to Figure 15 to Figure 17, when transfer orbit 220 is docked with the first transmission channel 311, guide pad 280 and the One catch 3521 offsets and the first catch 3521 is placed in conduction position;When transfer orbit 220 is docked with the second transmission channel 312 When, 280 and second catch 3522 of guide pad offsets and the second catch 3522 is placed in conduction position;When transfer orbit 220 and When three transmission channels 313 are docked, guide pad 280 offsets with third gear piece 3523 and third gear piece 3523 is placed in conduction position.
Refering to Figure 19 to Figure 26, in some embodiments, guide pad 280 is laterally passed through with sample rack transfer device 200 Each transmission channel of rail assembly 310 is crossed, the biography docked with driving gear in the transfer orbit 220 with sample rack transfer device 200 The catch 352 of defeated passage, and then turn on the transmission channel docked with transfer orbit 220.Specifically, the outside of catch 352 is in biography Rolling member is connected with below defeated passage, the both sides of guide pad 280 are equipped with slope 281;Guide pad 280 is translated through catch 352 When, rolling member offsets with slope 281 and is slid along slope 281.Allow guide pad 280 smoothly horizontal from the one side of catch 352 Catch 352 is made to leave transmission channel compressing for rolling member to movement, while by guide pad 280.It should be understood that rolling member It can be the idler wheel 354 being connected to by pivot pin rolling on catch 352.
With reference to shown in Figure 13, Figure 27 and Figure 28, in some embodiments, transmission blocking mechanism 330 includes block piece 331st, connector 332 and swing rod 333;One end 332a of connector 332 is hinged with block piece 331, the other end of connector 332 332b is hinged with swing rod 333;Swing rod 333 drives block piece 331 to turn between the first position and the second position by connector 332 It is dynamic;Connector 332 and the hinged place of swing rod 333 are equipped with position limiting structure, so that block piece 331 can be still held under interfering without external force First position.
Wherein, first position is position when block piece 331 stops transmission channel, and the second position turns on for block piece 331 Position during transmission channel.
In some embodiments, one end 331a of block piece 331 is stopped by being rotatably arranged on the one side of transmission channel The other end 331b of part 331 can between the first position and the second position switch with the rotation of block piece 331, to stop or lead Logical transmission channel.Specifically, one end 331a of block piece 331 is rotatably connected in mounting base 320, will be hindered by mounting base 320 Block piece 331 is mounted on the one side of transmission channel.
In some embodiments, swing rod 333 can be connected around rotation axis 334 compared with 320 rotary motion of mounting base with passing through Fitting 332 drives block piece 331 to be rotated compared with transmission channel.
In some embodiments, transmission blocking mechanism 330 further includes the axis for driving swing rod 333 around rotation axis 334 The motor 335 or cylinder that string pendulum moves.
Simultaneously refering to Figure 28 and Figure 29, in some embodiments, swing rod 333 is equipped with light barrier 336, mounting base 320 Equipped with the sensing device being connected with motor 335 or air cylinder signal, sensing device is arranged on the rail that light barrier 336 is moved with swing rod 333 On mark.It should be understood that sensing device is detected by the rotational angle to swing rod 333, block piece 331 thereby may be ensured that It is placed in first position or the second position;In present embodiment, sensing device can be the first sensing element 337 and the second sensing member Part 338;When first sensing element 337 detects light barrier 336, block piece 331 is located at first position;Second sensing element 338 When detecting light barrier 336, block piece 331 is located at the second position.
Simultaneously refering to 29 and Figure 30, in some embodiments, position limiting structure be arranged on connector 332 and swing rod 333 its One of on limiting slot;Connector 332 and swing rod 333 are wherein another when extreme position is turned in limiting slot, stop Part 331 is located at first position or the second position.In present embodiment, limiting slot 323 is arranged on swing rod 333, and connector 332 exists It is rotated between two incline 323a, 323b of limiting slot 323 compared with swing rod 333.Specifically, as shown in figure 29, when connector 332 It is rocked to when offseting with the incline 323a of limiting slot 323, block piece 331 is in first position, and sample rack 400 is blocked in In the transmission channel of rail assembly 310, sample rack 400 is avoided to be slipped from rail assembly 310.Again as shown in figure 30, connector is worked as 332 are rocked to when offseting with the incline 323b of limiting slot 323, and block piece 331 is in the second position, so that rail assembly 310 Transmission channel it is in the conduction state, sample rack 400 can be made to be moved to through rail assembly 310 other right with rail assembly 310 In the structure or device that connect.When having rotated through dead point between connector 332 and swing rod 333, make connector 332 and swing rod When angle between 333 is obtuse angle, and then self-locking structure is formed between connector 332 and swing rod 333, therefore, without external force just Block piece 331 can be maintained at first position, so as to avoid using extrinsic motive source keep block piece 331 state when equipment Load excessive.
In other embodiments, position limiting structure is the first place-limited edge on connector 332 and/or swing rod 333 With the second place-limited edge, connector 332 and swing rod 333 relatively rotate between the first place-limited edge and the second place-limited edge;Work as connector 332 and swing rod 333 when being stopped at the first place-limited edge or the second place-limited edge, block piece 331 is located at first position or the second position;And When block piece 331 is located at first position, dead point has been rotated through between connector 332 and swing rod 333, has made 332 He of connector When angle between swing rod 333 is obtuse angle, self-locking structure can be also formed, is maintained at block piece 331 under the action of no external force First position, and then stop transmission channel of the sample rack 400 by rail assembly 310, to prevent sample rack 400 from slipping track groups Part 310.
It should be noted that in the above embodiment, transmission blocking mechanism 330 rail assembly 310 installation site not It is restricted, the end or middle part of rail assembly 310 can be arranged on according to actual needs;It will of course be understood that, transmission stops When the block piece 331 of mechanism 330 is in first position, sample rack 400 can be prevented by rail assembly 310 by sample rack 400 are blocked in a certain position of the transmission channel of rail assembly 310, so that sample rack 400 does into one in other mechanisms or equipment Step operation;When block piece 331 is in the second position, the transmission channel of rail assembly 310 can continue to transmit for sample rack 400 To the structure or device docked with rail assembly 310.
In some embodiments, with reference to shown in Figure 12, Figure 13 and Figure 27, becoming rail mechanism 340 includes shift fork part 341, transverse direction Guide rail 342 and shift fork driving mechanism 343;Shift fork driving mechanism 343 for shift fork part 341 transversely guide rail 342 in biography Laterally (perpendicular to transmission channel extending direction) is mobile for the sample rack equipped at outlet port of defeated passage, and then sample rack 400 is moved to Other transmission channels make sample rack 400 that can be transmitted in different transmission channels.It is set specifically, shift fork part 341 includes multiple intervals The push plate 3411 put;One end of multiple push plates 3411 is slidably connected by slide 3413 and cross slide way 342, and the other end is towards flat Row extends in the extending direction of transmission channel;The notch 3412 moved into for sample rack 400 is formed between adjacent push plate 3411. When sample rack 400 moves into notch 3412 from one of transmission channel of rail assembly 310, shift fork driving mechanism 343 drives Transversely guide rail 342 moves shift fork part 341, so push plate 3411 sample rack 400 is pushed into rail assembly 310 other transmission it is logical Road allows sample rack 400 to be transmitted in different transmission channels.
In some embodiments, shift fork driving mechanism 343 includes synchronous belt 3431, becomes rail motor 3432, connection sheet 3433rd, driving wheel 3434 and driven wheel 3435;Synchronous belt 3431 is socketed on driving wheel 3434 and driven wheel 3435, shift fork part 341 are connected by connection sheet 3433 with synchronous belt 3431;Driving wheel 3434 is connected with becoming the output shaft of rail motor 3432.When need When sample rack 400 is moved to different transmission channels, become rail motor 3432 and driving wheel 3434 is driven to rotate, and then make synchronous belt Transversely guide rail 342 moves 3431 drive shift fork parts 341, and sample rack 400 is moved to different transmission channels is transmitted.
In some embodiments, become rail mechanism 340 and transmission blocking mechanism 330 is mounted on first by mounting base 320 The sample rack equipped at outlet port of transmission channel 311;In this way, when sample rack 400 shifts between different transmission channels, sample rack 400 It is transmitted blocking mechanism 330 and keeps off sample rack equipped at outlet port in the first transmission channel 311, then second is moved to by change rail mechanism 340 312 or the 3rd transmission channel 313 of transmission channel.It should be understood that the first transmission channel 311, the second transmission channel 312 are at some It can be common Loading channel and quick Loading channel in concrete application, some emergency samples are realized using quick Loading channel Analysis.On this basis, can using the 3rd transmission channel 313 as sample return flow line, so can by having detected or The sample rack 400 that person is removed sample passes back to the transfer orbit 220 of sample rack transfer device 200 through the 3rd transmission channel 313 It is interior, and be transferred to by sample rack transfer device 200 in the specimen holder 110 of sample rack storage device 100, and then realize sample rack The cycling of loading system.
In some embodiments, a kind of chemiluminescence detector loads system including the sample rack in the above embodiment System.
In some embodiments, a kind of sample rack loading method, the loading method include step:
(a) sample rack transfer device 200 is moved to one end of the transmission channel of rail assembly 310, so that sample rack shifts The transfer orbit 220 of device 200 is docked with the transmission channel of rail assembly 310;
(b) sample rack 400 is transferred to the transmission of rail assembly 310 by sample rack driving mechanism 250 from transfer orbit 220 In passage.
Wherein, in step (a), sample rack transfer device 200 compresses the catch 352 being blocked in transmission channel, makes gear Piece 352 turns on transmission channel.So that sample rack 400 can be transferred to from transfer orbit 220 in transmission channel.Specifically, transfer When track 220 is docked with transmission channel, it is arranged on the guide pad 280 set on sample rack transfer device 200 and is shifted with sample rack Device 200 moves and expels the catch 352 being blocked in transmission channel, and then turns on transmission channel.
In some embodiments, before step (a), which further includes step:
(a1) sample rack transfer device 200 is moved at the specimen holder 110 of sample storage device, so that sample rack transfer dress 200 transfer orbit 220 is put to dock with the conveying mouth 111 of specimen holder 110.
In step (a) and/or step (a1), sample rack grabbing assembly 253 is maintained at by sample rack drive component 252 The first end 230a of rocking arm 230, so that sample rack grabbing assembly 253 compresses the first end 230a of rocking arm 230 and makes rocking arm 230 Second end 230b leaves stop mechanism 112.And then make the conveying mouth 111 of the stop specimen holder 110 of stop mechanism 112, to prevent sample Skidding off for this 400 influences equipment operation.
In some embodiments, after the step (a1), and before step (a), which further includes Step:
(a2) the sample rack drive component 252 of sample rack transfer device 200 is by the sample rack of sample rack transfer device 200 Grabbing assembly 253 is moved to the lower section of specimen holder 110;
(a3) sample rack grabbing assembly 253 locks the sample rack 400 in specimen holder 110;
(a4) sample rack drive component 252 drives sample rack grabbing assembly 253, and sample rack grabbing assembly 253 is locked Sample rack 400 is transferred to transfer orbit 220;
In the above embodiment, for step (a2) into step (a4), sample rack drive component 252 moves sample rack crawl group Part 253 leaves the first end 230a of rocking arm 230, and then rocking arm 230 rotates under the action of reset assembly, by rocking arm 230 Second end 230b compresses stop mechanism 112, and then the stop part 1121 of stop mechanism 112 is expelled to the conveying mouth of specimen holder 110 111, so that sample rack 400 is transferred to sample rack transfer device under the action of sample rack driving mechanism 250 from specimen holder 110 In 200 transfer orbit 220.As it can be seen that in the present embodiment, need to shift sample from specimen holder 110 in sample rack driving mechanism 250 When this 400, sample rack driving mechanism 250 will can be blocked in the stop mechanism of the conveying mouth 111 of specimen holder 110 accordingly 112 expel, and therefore, the condition selecting of conveying mouth 111 is turned on for stop mechanism 112 need not be separately provided control mechanism.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (17)

1. a kind of transmission blocking mechanism is installed in transmission channel to stop or turn on the transmission channel, feature exists In including block piece, connector and swing rod, the both ends of the connector are rotatablely connected respectively with the block piece, the swing rod; Connector described in the swing link transmission, the block piece to be driven to rotate between the first position and the second position;The connection The hinged place of part and the swing rod is equipped with position limiting structure, so that the block piece is held in the first position;
Wherein, the first position is the position when block piece stops the transmission channel, and the second position is described Block piece turns on the position during transmission channel.
2. transmission blocking mechanism according to claim 1, which is characterized in that the both ends of the connector respectively with the resistance Block piece, the swing rod are hinged.
3. transmission blocking mechanism according to claim 1, which is characterized in that one end of the block piece is rotatably arranged on institute The one side of transmission channel is stated, the other end is active in block piece rotation between the first position and the second position, To stop or turn on the transmission channel.
4. transmission blocking mechanism according to claim 1, which is characterized in that the one side of the transmission channel is equipped with installation Seat, one end of the block piece are hinged with the mounting base, and the swing rod can be rotated around rotation axis compared with the mounting base to be transported It is dynamic, to drive the block piece movable between first position and the second position by the connector.
5. transmission blocking mechanism according to claim 4, which is characterized in that the transmission blocking mechanism further includes to drive Move motor or cylinder of the swing rod around the axis rotation of the rotation axis.
6. transmission blocking mechanism according to claim 5, which is characterized in that the swing rod is equipped with light barrier, the peace Dress seat is equipped with the sensing device being connected with the motor or air cylinder signal, and the sensing device is arranged on the light barrier with the pendulum On the track of bar movement, to detect corner of the light barrier around the rotation axis.
7. transmission blocking mechanism according to claim 6, which is characterized in that the sensing device includes the first sensing element With the second sensing element;The sensing device is configured as:It is described when first sensing element detects the light barrier Block piece is located at the first position;When second sensing element detects the light barrier, the block piece is located at institute State the second position.
8. blocking mechanism is transmitted according to claim 1-7 any one of them, which is characterized in that the position limiting structure is arranged on institute State the limiting slot on one of connector and the swing rod;The connector and the swing rod are wherein another in the /V When extreme position is turned in slot, the block piece is located at the first position or the second position;And when the block piece is located at During first position, the angle between the connector and the swing rod is obtuse angle.
9. blocking mechanism is transmitted according to claim 1-7 any one of them, which is characterized in that the position limiting structure is arranged on institute The first place-limited edge and the second place-limited edge on connector and/or the swing rod, the connector and swing rod are stated in the described first limit It is relatively rotated between position rib and second place-limited edge;When the connector and swing rod are stopped at first place-limited edge or second During place-limited edge, the block piece is located at the first position or the second position;And when the block piece is located at first position, institute It is obtuse angle to state the angle between connector and the swing rod.
10. a kind of sample frame conveying device, which is characterized in that transmit stop machine including such as claim 1-9 any one of them Structure and rail assembly;The rail assembly includes the transmission channel, and the transmission channel has sample rack input port and sample This delivery outlet, the sample rack input port or the sample rack delivery outlet are equipped with the transmission blocking mechanism.
11. sample frame conveying device according to claim 10, which is characterized in that the rail assembly includes the first transmission Passage, the second transmission channel and change rail mechanism;The sample rack delivery outlet of first transmission channel, which is equipped with the transmission, to be stopped The sample rack is kept off the sample rack equipped at outlet port in first transmission channel by mechanism;The change rail mechanism is used to keep off Second transmission channel is moved in the sample rack of the sample rack equipped at outlet port of first transmission channel.
12. sample frame conveying device according to claim 11, which is characterized in that it is described change rail mechanism include shift fork part, Cross slide way and shift fork driving mechanism;The shift fork driving mechanism is used to drive the shift fork part along the cross slide way in institute State the sample rack equipped at outlet port transverse shifting of the first transmission channel.
13. sample frame conveying device according to claim 12, which is characterized in that the change rail mechanism and the transmission resistance Retaining device is fixed on by mounting base on the rail assembly;The cross slide way is fixed in the mounting base, the shift fork Part is slidably connected on the cross slide way.
14. sample frame conveying device according to claim 13, which is characterized in that the shift fork driving mechanism includes synchronous Band and change rail motor, the shift fork part are connected with the synchronous belt by connection sheet;The change rail motor drives the synchronization Band rotates, so that synchronous belt links, the shift fork part moves the sample rack.
15. according to claim 12-14 any one of them sample frame conveying devices, which is characterized in that the shift fork part includes Multiple spaced push plates;The extending direction of the push plate is parallel with the extending direction of first transmission channel, in phase The notch moved into for sample rack is formed between adjacent push plate;It is defeated close to the sample rack that the transmission blocking mechanism is located at the notch The one side of outlet, the sample rack is kept out in the notch.
16. a kind of sample rack loading system according to claim 9-14 any one of them sample frame conveying devices, feature It is, the sample rack loading system further includes sample rack transfer device and sample rack storage device, the sample rack transfer dress It puts to shift the sample rack between the sample rack storage device and the sample frame conveying device.
17. a kind of chemiluminescence detector, which is characterized in that including sample rack loading system as claimed in claim 16.
CN201721278487.5U 2017-09-29 2017-09-29 Transmit blocking mechanism, sample frame conveying device, sample rack loading system and chemiluminescence detector Active CN207417850U (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN109928158A (en) * 2019-03-26 2019-06-25 安徽巨一自动化装备有限公司 A kind of mechanical releasing mechanism of collecting and sending conveyer
CN110980246A (en) * 2019-12-13 2020-04-10 闻智锋 Test tube pushing and rail transferring system and rail transferring method
CN112027610A (en) * 2020-07-20 2020-12-04 浙江万事发纺织机械有限公司 Automatic yarn barrel feeding device
CN112897089A (en) * 2021-01-15 2021-06-04 浙江理工大学 Rice factory pot seedling raising tray sleeving and supplying machine and tray sleeving method thereof
CN113866446A (en) * 2021-09-28 2021-12-31 苏州立禾生物医学工程有限公司 Continuous conveying and sample sucking device of test tube rack
CN116513805A (en) * 2023-05-19 2023-08-01 湖南旗滨医药材料科技有限公司 Glass tube bullet-proof transport equipment and glass tube production line
WO2024139670A1 (en) * 2022-12-29 2024-07-04 深圳迎凯生物科技有限公司 Sample conveying system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928158A (en) * 2019-03-26 2019-06-25 安徽巨一自动化装备有限公司 A kind of mechanical releasing mechanism of collecting and sending conveyer
CN110980246A (en) * 2019-12-13 2020-04-10 闻智锋 Test tube pushing and rail transferring system and rail transferring method
CN110980246B (en) * 2019-12-13 2021-04-27 宋光兰 Test tube pushing and rail transferring system and rail transferring method
CN112027610A (en) * 2020-07-20 2020-12-04 浙江万事发纺织机械有限公司 Automatic yarn barrel feeding device
CN112897089A (en) * 2021-01-15 2021-06-04 浙江理工大学 Rice factory pot seedling raising tray sleeving and supplying machine and tray sleeving method thereof
CN112897089B (en) * 2021-01-15 2022-06-24 浙江理工大学 Rice factory pot seedling raising tray sleeving and supplying machine and tray sleeving method thereof
CN113866446A (en) * 2021-09-28 2021-12-31 苏州立禾生物医学工程有限公司 Continuous conveying and sample sucking device of test tube rack
WO2024139670A1 (en) * 2022-12-29 2024-07-04 深圳迎凯生物科技有限公司 Sample conveying system
CN116513805A (en) * 2023-05-19 2023-08-01 湖南旗滨医药材料科技有限公司 Glass tube bullet-proof transport equipment and glass tube production line

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