CN108861559A - A kind of multistation sample-adding suction head apparatus - Google Patents

A kind of multistation sample-adding suction head apparatus Download PDF

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Publication number
CN108861559A
CN108861559A CN201810929354.2A CN201810929354A CN108861559A CN 108861559 A CN108861559 A CN 108861559A CN 201810929354 A CN201810929354 A CN 201810929354A CN 108861559 A CN108861559 A CN 108861559A
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CN
China
Prior art keywords
component
sliding
suction head
head apparatus
multistation
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Granted
Application number
CN201810929354.2A
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Chinese (zh)
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CN108861559B (en
Inventor
单定良
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Shenzhen Aomeidun Technology Co ltd
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Shenzhen City Aomeidun Technology Co Ltd
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Priority to CN201810929354.2A priority Critical patent/CN108861559B/en
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Publication of CN108861559B publication Critical patent/CN108861559B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/907Devices for picking-up and depositing articles or materials with at least two picking-up heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/901Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The present invention relates to multistation to be loaded suction head apparatus, the traversing component including moving material component, driving shifting material component transverse shifting, and the lifting assembly of the traversing component longitudinal movement of driving;It moves on material component and is provided with multiple shifting material plugs, and adjust and adjacent move the dividing away from component of material plug spacing;Triggering point is provided on traversing component away from component to the adjacent trigger mechanism for moving material plug and carrying out spacing adjusting;When moving material, traversing component is driven to carry out longitudinal elevating movement by lifting assembly, traversing component, which drives, moves material component movement, complete feeding, move material and blowing action, when being laterally moved to feeding point and/or tapping point by the drive of traversing component with time shift material component, dividing on material component is moved to be triggered away from component by trigger mechanism, change and moves spacing between material plug, to adapt to sample-adding suction nozzle feeding gap and/or blowing gap, when solving feeding and inconsistent de- material spacing, the problem of material cannot be moved in batches, improve efficiency of loading, and the loading of a variety of different sample-adding suction nozzles can be widely used in.

Description

A kind of multistation sample-adding suction head apparatus
Technical field
The present invention relates to technical field of mechanical automation, are loaded suction head apparatus more specifically to a kind of multistation.
Background technique
Sample loading gun is generally used for the operation such as full-automatic sample, the dilution of reagent, distribution, mixing on Medical Devices, More specifically, sample loading gun can all be arranged on detecting instrument to take liquid, liquid feeding or sampling, sample-adding;
There are several load modes, including manually load and manipulator to load for existing sample-adding suction nozzle, wherein manually load Speed is slow, low efficiency, high labor cost;And although to load speed fast for manipulator, spacing when material feeding with to move When the spacing of the putting hole on container moved is inconsistent, batch can not be carried out and move material.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of multistation sample-adding Suction head apparatus.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of multistation sample-adding suction head apparatus, wherein including moving material component, component transverse shifting is expected in the driving shifting Traversing component, and the lifting assembly of the driving traversing component longitudinal movement;Multiple shifting material are provided on the shifting material component Spacing divides away from component between plug, and the adjacent shifting material plug of adjusting;Described point of triggering is provided on the traversing component Away from component to the adjacent trigger mechanism for moving material plug and carrying out spacing adjusting.
Multistation of the present invention is loaded suction head apparatus, wherein described point includes that mounting shell and limitation are adjacent away from component The distance piece for moving material plug spacing adjustable range;Multiple shiftings material plugs are in a row or multi-row distribution, and with it is described Mounting shell is slidably connected;It is provided on the mounting shell and drives the push rod for moving material plug and sliding on the mounting shell, with It and is the reset assembly for moving material plug or the push rod and resetting.
Multistation of the present invention is loaded suction head apparatus, wherein shifting material plug side surface is symmetrically arranged with one group Or multiple cams follower;The spacing hole with the cooperation of the roller of the Cam Follower is provided on the distance piece;The peace Dress shell includes the connecting plate of two longitudinal parallel sliding panels and two sliding panel upper ends of connection;Two sliding panels are opposite One side surface is provided with the sliding slot with Cam Follower cooperation.
Multistation of the present invention is loaded suction head apparatus, wherein the mounting shell lower surface is provided with stripper plate, described Multiple de- material through slots corresponding with shifting material plug are provided on stripper plate, the de- material through slot is elongated and width is less than It is loaded the maximum outside diameter of suction nozzle;The mounting shell upper surface is provided with that the first sliding rail, two along the of first sliding rail sliding One sliding block drives two first sliding blocks to make heterodromous Bidirectional-screw, and the first motor of the driving Bidirectional-screw; Two first sliding block side surfaces slidably connect connecting rod, two connecting rods away from first sliding block one end with it is described Stripper plate rotation connection.
Multistation of the present invention is loaded suction head apparatus, wherein there are two detect two respectively for setting on the mounting shell First fiber sensor of a first slide position.
Multistation of the present invention is loaded suction head apparatus, wherein the push rod end is provided with unidirectional needle bearing;Institute Stating trigger mechanism is cam.
Multistation of the present invention is loaded suction head apparatus, wherein the traversing component includes mounting plate, the mounting plate On be provided with the screw rod of laterally the second sliding rail, the second sliding block along second sliding rail sliding, driving second slide block movement, With the second motor for driving the screw rod;The mounting shell is fixedly connected with second sliding block;The trigger mechanism is mounted on On the mounting plate.
Multistation of the present invention is loaded suction head apparatus, wherein it is sliding that detection described second is provided on the mounting plate Second fiber sensor of block movement position.
Multistation of the present invention is loaded suction head apparatus, wherein the lifting assembly includes bracket, is set on the bracket Be equipped with longitudinal two third sliding rails, respectively along two third sliding blocks of two third sliding rails slidings, driving wheel, driven wheel, Connect the transmission belt of the driving wheel and the driven wheel, and the third motor of the driving driving wheel rotation;The transmission Band is located between two third sliding rails, and is fixedly connected with any third sliding block;Two third sliding blocks with The mounting plate is fixedly connected;The third fiber sensor of detection third slide block movement position is provided on the bracket.
Multistation of the present invention is loaded suction head apparatus, wherein the multistation sample-adding suction head apparatus further includes vibration Charging tray, the vibrating tray discharge end are provided with vibration hopper, and the vibration hopper is elongated and width is less than the sample-adding Suction nozzle maximum outside diameter.
The beneficial effects of the present invention are:When moving material, traversing component is driven to carry out longitudinal elevating movement by lifting assembly, Traversing component, which drives to move, expects component movement, completes feeding, moves material and blowing action, drives cross by traversing component with time shift material component When moving on to feeding point and/or tapping point, moves dividing on material component and triggered away from component by trigger mechanism, changed between moving between material plug Away from when solving feeding and inconsistent de- material spacing, cannot moving in batches to adapt to sample-adding suction nozzle feeding gap and/or blowing gap The problem of material, improves efficiency of loading, and can be widely used in the loading of a variety of different sample-adding suction nozzles, while cost is far below machine Tool hand.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is the multistation sample-adding suction nozzle device schematic diagram of present pre-ferred embodiments;
Fig. 2 is the multistation sample-adding suction head apparatus point of present pre-ferred embodiments away from component structure diagram;
Fig. 3 is the multistation sample-adding suction head apparatus cross section view of present pre-ferred embodiments;
Fig. 4 is the multistation sample-adding suction head apparatus point of present pre-ferred embodiments away from component section enlarged view;
Fig. 5 is the multistation sample-adding suction head apparatus vibrating tray structural schematic diagram of present pre-ferred embodiments.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor Every other embodiment obtained is put, protection scope of the present invention is belonged to.
The multistation sample-adding suction head apparatus of present pre-ferred embodiments is as shown in Figure 1, simultaneously refering to Fig. 2, Fig. 3, Fig. 4 and figure 5, the traversing component 2 including moving material component 1, driving shifting material 1 transverse shifting of component, and the liter that the traversing component 2 of driving vertically moves It comes down to a lower group part 3;It moves on material component 1 and is provided with multiple shifting material plugs 10, adjacent move the dividing away from group of spacing between material plug 10 adjusting Part;Triggering point is provided on traversing component 2 away from component to the adjacent trigger mechanism 20 for moving material plug 10 and carrying out spacing adjusting;Move material When, drive traversing component 2 to carry out longitudinal elevating movement by lifting assembly 3, traversing component 2, which drives, moves the material movement of component 1, completes Feeding moves material and blowing action, when being laterally moved to feeding point and/or tapping point by the drive of traversing component 2 with time shift material component 1, moves Expect that dividing on component 1 is triggered away from component by trigger mechanism 20, change and move spacing between material plug 10, to adapt to be loaded suction nozzle feeding Gap and/or blowing gap solve the problem of that material cannot be moved in batches when feeding and de- material spacing are inconsistent, improve loading effect Rate, and it can be widely used in the loading of a variety of different sample-adding suction nozzles, while cost is far below manipulator;
It can be existing DYN dynamic point of spacing mechanism away from component it should be noted that dividing, pass through trigger mechanism 20 at this time Divide the different stalls of spacing mechanism to trigger to change, with realize point away from;
In addition, trigger mechanism 20 can be provided only with one, correspond to feeding or discharge position, this time-division has away from component Point away from and point away from reset function, with realize point away from;
In addition, correspond respectively to feeding and discharge position there are two trigger mechanism 20 can be set, this time-division away from component without Need band point away from reset function, with realize point away from;
Above-mentioned three kinds of schemes belong to the enforceable scheme of the application, also in the scope of the application protection.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, dividing away from component includes mounting shell 110 and adjacent shifting material 10 spacing of plug of limitation The distance piece 111 of adjustable range;Multiple shifting material plugs 10 are in a row or multi-row distribution, and are slidably connected with mounting shell 110;Peace It is provided with to drive on dress shell 110 and moves the push rod 112 that material plug 10 slides on mounting shell 110, and to move material plug 10 or pushing away The reset assembly (not shown) that bar 112 resets;
It when push rod 112 and trigger mechanism 20 contact, is driven and is moved by it, pushed and move material plug 10, move material plug 10 and peace Dress shell 110 is slidably connected, and limits displacement, is ensured by distance piece 111 and moves spacing minimum value between material plug 10;Structure is simple, It is convenient and at low cost to realize;
It should be noted that reset assembly can be existing resetting-mechanism, it is only necessary to its function that can play reset;
Preferred reset assembly is reset spring;When being resetted for push rod, reset spring can be separately connected to mounting shell and pushed away Bar;When resetting to move material plug 10, reset spring setting is multiple, and is provided with reset bullet between two neighboring shifting material plug 10 Spring;
Preferably, the guide plate or pilot hole or guide sleeve being oriented to when being provided on mounting shell 110 to pushrod movement.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, it moves material 10 side surface of plug and is symmetrically arranged with one or more groups of Cam Followers 100;The spacing hole with the cooperation of the roller of Cam Follower 100 is provided on distance piece 111;Mounting shell 110 includes two longitudinal flat The connecting plate 114 of capable two 113 upper ends of sliding panel of sliding panel 113 and connection;Two 113 opposite side surfaces of sliding panel are all provided with It is equipped with the sliding slot 1130 cooperated with Cam Follower 100;
Sliding is respectively corresponded by one or more groups of Cam Followers 100 and the sliding slot 1130 for moving material 10 two sides of plug, Spacing hole on distance piece 111 is set on the roller of Cam Follower 100, realizes that sliding and spacing effect are good;
It should be noted that distance piece can be whole lengthy motion picture, multiple spacing holes are set thereon, each spacing hole with one The corresponding assembly of the roller of Cam Follower, to realize spacing;Multiple distance pieces can also be used, spacing is set on single distance piece Hole simultaneously expects that the roller of the Cam Follower on plug 10 is assembled with two neighboring move simultaneously, realizes spacing;
When being provided with multiple cams follower on single shifting material plug 10, can also be realized using above two distance piece Mode is used in mixed way.
As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4,110 lower surface of mounting shell are provided with stripper plate 115, are provided on stripper plate 115 more A de- material through slot corresponding with material plug 10 is moved, de- material through slot is elongated and width is less than the maximum outside diameter for being loaded suction nozzle;Peace Dress 110 upper surface of shell be provided with the first sliding rail 116, two along the sliding of the first sliding rail 116 the first sliding blocks 1160, drive two the One sliding block 1160 makees heterodromous Bidirectional-screw 1161, and the first motor 1162 of driving Bidirectional-screw 1161;Two first 1160 side surface of sliding block slidably connects connecting rod 1163, and two connecting rods 1163 deviate from 1160 one end of the first sliding block and stripper plate 115 rotation connections;
It drives Bidirectional-screw 1161 to move by first motor 1162, drives two 1160 counter motions of the first sliding block, lead to It crosses two connecting rods 1163 and drives 115 longitudinal movement of stripper plate, so that sample-adding suction nozzle, which is detached from, moves material plug 10, patch blanking efficiency Height, and overall volume is small.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, there are two detect two the first sliding blocks 1160 respectively for setting on mounting shell 110 First fiber sensor 1164 of position;It is detected convenient for the position to the first sliding block 1160, and then to obtain stripper plate 115 Physical location, and on this basis control first motor 1162 movement;
Preferably, first motor 1162 is decelerating motor.
As shown in Figure 1, Figure 2 and Figure 3,112 end of push rod is provided with unidirectional needle bearing 1120;Trigger mechanism 20 is convex Wheel;Unidirectional needle bearing is squeezed by cam, and then push rod 112 is driven to move, reduces abrasion, ensures essence when spacing is adjusted Degree, also extends service life.
As shown in figures 1 and 3, traversing component 2 includes mounting plate 21, be provided on mounting plate 21 laterally the second sliding rail 22, The screw rod 24 moved along the second sliding block 23, the second sliding block 23 of driving of the sliding of the second sliding rail 22, and the second electricity of driving screw rod 24 Machine 25;Mounting shell 110 is fixedly connected with the second sliding block 23;Trigger mechanism 20 is mounted on mounting plate 21;It is compact-sized, and stablize Property is good.
As shown in figures 1 and 3, the second fiber sensor of detection 23 movement position of the second sliding block is provided on mounting plate 21 210;Readily available second sliding block, 23 position to determine the position of mounting shell 110, and on this basis carries out the second motor 25 Control.
As shown in figures 1 and 3, lifting assembly 3 includes bracket 30, be provided on bracket 30 longitudinal two third sliding rails 31, Respectively actively along two third sliding blocks 32 of two third sliding rails 31 sliding, driving wheel 33, driven wheel (not shown), connection The transmission belt 34 of wheel 33 and driven wheel, and the third motor 35 that driving driving wheel 33 rotates;Transmission belt 34 is located at two thirds Between sliding rail 32, and it is fixedly connected with any third sliding block 32;Two third sliding blocks 32 are fixedly connected with mounting plate 21;Bracket The third fiber sensor of detection 32 movement position of third sliding block is provided on 30;It is compact-sized, and stability is good.
As shown in figure 4, multistation sample-adding suction head apparatus further includes vibrating tray 4,4 discharge end of vibrating tray is provided with vibration Hopper 40, vibration hopper 40 is elongated and width is less than sample-adding 5 maximum outside diameter of suction nozzle;Convenient for batch feeding in a row, side Just coordinating operation is carried out with Material moving device.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (10)

1. a kind of multistation is loaded suction head apparatus, which is characterized in that including moving material component, component transverse shifting is expected in the driving shifting Traversing component, and the lifting assembly of the driving traversing component longitudinal movement;Multiple shifting material are provided on the shifting material component Spacing divides away from component between plug, and the adjacent shifting material plug of adjusting;Described point of triggering is provided on the traversing component Away from component to the adjacent trigger mechanism for moving material plug and carrying out spacing adjusting.
2. multistation according to claim 1 is loaded suction head apparatus, which is characterized in that described point includes mounting shell away from component With the distance piece for limiting the adjacent shifting material plug spacing adjustable range;Multiple shifting material plugs are in a row or multi-row distribution, And it is slidably connected with the mounting shell;It is provided on the mounting shell and the shifting material plug is driven to slide on the mounting shell Push rod, and be it is described move material plug or the push rod reset reset assembly.
3. multistation according to claim 2 is loaded suction head apparatus, which is characterized in that shifting material plug side surface is symmetrical It is provided with one or more groups of Cam Followers;The spacing with the cooperation of the roller of the Cam Follower is provided on the distance piece Hole;The mounting shell includes the connecting plate of two longitudinal parallel sliding panels and two sliding panel upper ends of connection;Described in two Sliding panel opposite side surface is provided with the sliding slot with Cam Follower cooperation.
4. multistation according to claim 2 is loaded suction head apparatus, which is characterized in that the mounting shell lower surface is provided with Stripper plate, is provided with de- material through slot corresponding with shifting material plug on the stripper plate, the de- material through slot it is elongated and Width is less than the maximum outside diameter of sample-adding suction nozzle;The mounting shell upper surface is provided with that the first sliding rail, two along first sliding rail First sliding block of sliding drives two first sliding blocks to make heterodromous Bidirectional-screw, and drives the Bidirectional-screw First motor;Two first sliding block side surfaces slidably connect connecting rod, and two connecting rods deviate from first sliding block One end and the stripper plate are rotatablely connected.
5. multistation according to claim 4 is loaded suction head apparatus, which is characterized in that on the mounting shell there are two settings The first fiber sensor of two first slide positions is detected respectively.
6. multistation according to claim 2 is loaded suction head apparatus, which is characterized in that the push rod end is provided with unidirectionally Needle bearing;The trigger mechanism is cam.
7. multistation according to claim 2 is loaded suction head apparatus, which is characterized in that the traversing component includes installation It is sliding to be provided with laterally the second sliding rail, the second sliding block along second sliding rail sliding, driving described second on the mounting plate for plate The screw rod of block movement, and the second motor of the driving screw rod;The mounting shell is fixedly connected with second sliding block;The touching Hair mechanism is mounted on the mounting plate.
8. multistation according to claim 7 is loaded suction head apparatus, which is characterized in that be provided with detection on the mounting plate Second fiber sensor of second slide block movement position.
9. multistation according to claim 7 is loaded suction head apparatus, which is characterized in that the lifting assembly includes bracket, Longitudinal two third sliding rails are provided on the bracket, respectively along two third sliding blocks, masters of two third sliding rail slidings Driving wheel, driven wheel, the transmission belt for connecting the driving wheel and the driven wheel, and the third electricity of the driving driving wheel rotation Machine;The transmission belt is located between two third sliding rails, and is fixedly connected with any third sliding block;Two described Three sliding blocks are fixedly connected with the mounting plate;The third light of detection third slide block movement position is provided on the bracket Fine inductor.
10. -9 any multistation are loaded suction head apparatus according to claim 1, which is characterized in that the multistation sample-adding Suction head apparatus further includes vibrating tray, and the vibrating tray discharge end is provided with vibration hopper, and the vibration hopper is elongated And width is less than the sample-adding suction nozzle maximum outside diameter.
CN201810929354.2A 2018-08-15 2018-08-15 Multi-station sample adding suction head device Active CN108861559B (en)

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CN108861559B CN108861559B (en) 2024-02-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621780A (en) * 2018-12-30 2019-04-16 迪瑞医疗科技股份有限公司 A kind of rabbling mechanism and stirring means
CN109928174A (en) * 2019-04-01 2019-06-25 江苏准信自动化科技股份有限公司 One kind point is away from rotating mechanism
CN111661398A (en) * 2020-07-02 2020-09-15 深圳市海智立科技有限公司 Automatic cartoning machine of rifle head
CN113171808A (en) * 2021-03-30 2021-07-27 广东乾晖生物科技有限公司 Connecting rod type interval adjusting device and liquid shifter

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Publication number Priority date Publication date Assignee Title
CN104418046A (en) * 2013-09-09 2015-03-18 政美应用股份有限公司 Wafer alignment assembly and method
CN207204137U (en) * 2017-08-25 2018-04-10 广州戈思威机器人有限公司 A kind of spacing adjusting device
CN207457263U (en) * 2017-11-30 2018-06-05 深圳华大智造科技有限公司 A kind of liquid-transfering device for being used to automate specimen preparation system and automation specimen preparation system
CN108315243A (en) * 2017-12-29 2018-07-24 广州市金圻睿生物科技有限责任公司 Automate sample adding system
CN208616888U (en) * 2018-08-15 2019-03-19 深圳市奥美顿科技有限公司 A kind of multistation sample-adding suction head apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104418046A (en) * 2013-09-09 2015-03-18 政美应用股份有限公司 Wafer alignment assembly and method
CN207204137U (en) * 2017-08-25 2018-04-10 广州戈思威机器人有限公司 A kind of spacing adjusting device
CN207457263U (en) * 2017-11-30 2018-06-05 深圳华大智造科技有限公司 A kind of liquid-transfering device for being used to automate specimen preparation system and automation specimen preparation system
CN108315243A (en) * 2017-12-29 2018-07-24 广州市金圻睿生物科技有限责任公司 Automate sample adding system
CN208616888U (en) * 2018-08-15 2019-03-19 深圳市奥美顿科技有限公司 A kind of multistation sample-adding suction head apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621780A (en) * 2018-12-30 2019-04-16 迪瑞医疗科技股份有限公司 A kind of rabbling mechanism and stirring means
CN109928174A (en) * 2019-04-01 2019-06-25 江苏准信自动化科技股份有限公司 One kind point is away from rotating mechanism
CN109928174B (en) * 2019-04-01 2024-03-19 江苏准信精密技术有限公司 Separate-distance rotating mechanism
CN111661398A (en) * 2020-07-02 2020-09-15 深圳市海智立科技有限公司 Automatic cartoning machine of rifle head
CN113171808A (en) * 2021-03-30 2021-07-27 广东乾晖生物科技有限公司 Connecting rod type interval adjusting device and liquid shifter
CN113171808B (en) * 2021-03-30 2022-03-15 广东乾晖生物科技有限公司 Connecting rod type interval adjusting device and liquid shifter

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Address after: Building 1201, Building 5, Diandaguyuan Industrial Park, Mashantou Community, Matian Street, Guangming District, Shenzhen City, Guangdong Province, 518000

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