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 PDFInfo
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- 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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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
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.
Priority Applications (1)
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CN201721278487.5U CN207417850U (en) | 2017-09-29 | 2017-09-29 | Transmit blocking mechanism, sample frame conveying device, sample rack loading system and chemiluminescence detector |
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CN201721278487.5U CN207417850U (en) | 2017-09-29 | 2017-09-29 | Transmit blocking mechanism, sample frame conveying device, sample rack loading system and chemiluminescence detector |
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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 |
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CN110980246B (en) * | 2019-12-13 | 2021-04-27 | 宋光兰 | Test tube pushing and rail transferring system and rail transferring method |
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