CN115382439A - Automatic oscillation device for physical and chemical samples - Google Patents
Automatic oscillation device for physical and chemical samples Download PDFInfo
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- CN115382439A CN115382439A CN202211043121.5A CN202211043121A CN115382439A CN 115382439 A CN115382439 A CN 115382439A CN 202211043121 A CN202211043121 A CN 202211043121A CN 115382439 A CN115382439 A CN 115382439A
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- sample
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- rocker
- gland
- rocker arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/275—Mixing the contents of independent containers, e.g. test tubes with means for transporting test tubes to and from the stirring device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention discloses an automatic physical and chemical sample oscillating device, which belongs to the technical field of general chemical laboratory equipment and comprises a rack, a driving assembly, a sliding block assembly, a rocker arm assembly, a sample rack, a gland assembly, a limiting assembly and a push rod assembly, wherein the rack is provided with a positioning hole; the rocker arm assembly comprises a rocker arm and a supporting seat, the left end of the rocker arm is connected with the slider assembly in a high pair mode, the left middle of the rocker arm is rotatably installed on the supporting seat, the sample rack is fixed at the right end of the rocker arm, and the driving assembly drives the rocker arm to rotate in a reciprocating mode through the slider assembly and drives the sample rack to reciprocate up and down; the gland subassembly includes gland and rocker, and the gland setting compresses tightly fixed sample test tube in the top of sample frame, and the gland is fixed with the upper end of rocker, and the middle part and the sample frame pin joint of rocker, spacing subassembly restriction sliding block subassembly lapse, and the push rod subassembly promotes the rocker and rotates to it uncaps to drive the gland realization location. The invention improves the oscillation mixing efficiency, can realize automatic sample treatment by matching with a mechanical arm, and can also protect the sample from being thrown out.
Description
Technical Field
The invention belongs to the technical field of general chemical laboratory equipment, and particularly relates to a physical and chemical sample automatic oscillation device.
Background
In the pretreatment process of a laboratory sample, the sample needs to be subjected to oscillation mixing treatment, the sample is usually shaken up and down repeatedly by manpower, but when a large amount of samples need to be treated, the manual shaking manner wastes time and labor, the assistance of experiment operators is required to be additionally added, and the operation cost of the laboratory is increased; in addition to manual shaking, the prior art also adopts an oscillation mixing device to oscillate and mix samples, but the prior oscillation mixing device can not well protect the samples, the samples can be thrown out during oscillation mixing, and the samples are inconvenient to disassemble and assemble; in addition, in most of the existing oscillating and mixing devices, the position of a container for loading a sample after oscillating and mixing is not fixed or can not be automatically positioned, the container cannot be matched with a mechanical arm to automatically take and place the sample, namely, the sample cannot be fully automatically processed, and the efficiency of processing the sample is not high.
Disclosure of Invention
The invention aims to provide a physicochemical sample automatic oscillation device, which improves the oscillation mixing efficiency of samples, reduces the use cost, can automatically position and open a cover and cooperate with a mechanical arm to realize automatic sample treatment, and can also protect the samples from being thrown out.
In order to achieve the above purpose, the solution of the invention is as follows: an automatic oscillation device for physicochemical samples comprises a rack, a driving assembly, a sliding block assembly, a rocker arm assembly, a sample rack, a gland assembly, a limiting assembly and a push rod assembly;
the device comprises a rack, a driving assembly, a sliding block assembly, a rocker arm assembly, a supporting seat, a sample rack, a sample tube and a sample tube, wherein the driving assembly is connected with the sliding block assembly, the sliding block assembly is vertically arranged on the rack in a sliding manner, the rocker arm assembly comprises a rocker arm and a supporting seat, the left end of the rocker arm is connected with a slider assembly in a high pair, the supporting seat is fixed on the rack, the left middle part of the rocker arm is rotatably arranged on the supporting seat to form a labor-consuming lever structure, the right end of the rocker arm is fixedly provided with the sample rack for placing the sample tube, the driving assembly drives the sliding block assembly to slide up and down and drives the rocker arm to rotate in a reciprocating manner, and the rocker arm drives the sample rack to reciprocate up and down in a large radian;
the gland subassembly includes gland and rocker, the gland is fixed with the upper end of rocker, the middle part and the sample frame pin joint of rocker, the pin joint department of rocker and sample frame is equipped with the torsional spring, the gland sets up in the top of sample frame and compresses tightly fixed sample test tube through the torsional spring, spacing subassembly sets up at the top of slip subassembly, thereby spacing subassembly restriction sliding block subassembly lapse restricts the upward movement of sample frame, the lower extreme that the push rod subassembly promoted the rocker makes rocker anticlockwise rotation, rocker anticlockwise rotation drives the gland and keeps away from the sample frame in order to realize fixing a position and uncapping.
Further, the frame includes the bottom plate, equal vertical fixation is first riser and the second riser on the bottom plate, the second riser is connected with the middle part of first riser is perpendicular, rocking arm subassembly and push rod subassembly are all fixed on the bottom plate, drive assembly fixes on first riser, sliding block set up on the second riser, the first riser top is fixed with the diaphragm parallel with the bottom plate, the diaphragm is located the left side of second riser, spacing subassembly is fixed on the diaphragm.
Further, drive assembly includes driving motor, hold-in range conveying structure, crank and connecting rod, sliding block set includes the slider, driving motor passes through hold-in range conveying structure and connects the crank, the eccentric pin joint of one end of crank and connecting rod, the other end and the slider pin joint of connecting rod, be equipped with vertical first slide rail in the frame, the slider slides and sets up on first slide rail, driving motor passes through hold-in range conveying structure drive crank and rotates, thereby the crank drives connecting rod reciprocating motion and promotes the slider and slides from top to bottom.
Furthermore, the sliding block assembly further comprises a first U-shaped joint, the left end of the rocker arm is a second U-shaped joint, a ball bearing is fixed in the first U-shaped joint, and the second U-shaped joint is matched with the ball bearing to be connected with the first U-shaped joint in a high-pair mode.
Furthermore, the both ends of torsional spring are fixed with sample frame and rocker respectively, the taut rocker of torsional spring makes the gland compress tightly the sample test tube.
Further, the gland subassembly still is equipped with branch, the rocker is equipped with two, two the upper end of rocker is fixed with the both ends of gland respectively, the both ends of branch are fixed with the lower extreme of two rockers respectively, thereby push rod subassembly promotes branch and makes rocker anticlockwise rotation.
Further, the push rod assembly comprises a first telescopic cylinder, a push rod and a second slide rail horizontally arranged on the rack, the first telescopic cylinder is connected with the bottom of the push rod, the bottom of the push rod is slidably arranged on the second slide rail, the top of the push rod is provided with a push head, the first telescopic cylinder drives the push rod to slide, and the push head of the push rod pushes the supporting rod to enable the rocker to rotate anticlockwise.
Furthermore, the limiting assembly comprises a limiting bolt, a second telescopic cylinder and a third sliding rail horizontally arranged on the rack, the limiting bolt is arranged on the third sliding rail in a sliding mode, the sliding block assembly further comprises a blocking piece in butt fit with the limiting bolt, and the second telescopic cylinder drives the limiting bolt to slide to abut against the blocking piece to limit the sliding block assembly to slide downwards.
Furthermore, the limiting assembly further comprises a connecting plate, the second telescopic cylinder is provided with a piston rod, two ends of the connecting plate are respectively connected with the limiting bolt and the piston rod, and the piston rod stretches and retracts to drive the limiting bolt to slide.
After the scheme is adopted, the invention has the beneficial effects that:
compared with the prior art, the invention provides the automatic physical and chemical sample oscillating device, the sliding block assembly is driven by the driving assembly to slide up and down and drive the rocker arm to rotate in a reciprocating manner, the rocker arm and the mounting seat form a laborious lever structure, and the rocker arm can drive the sample on the sample rack to do large-radian up-and-down reciprocating movement, so that the samples in the sample rack are fully mixed, the oscillating and mixing efficiency can be improved, the sliding distance of the sliding block assembly can be reduced, and the use cost can be reduced; in addition, the automatic sample vibrating and mixing device is also provided with a gland, a rocker, a torsion spring, a push rod assembly and a limiting assembly, the gland can tightly press and fix the sample test tube through the tensioning action of the torsion spring to ensure that the sample cannot be thrown out during vibrating and mixing, the push rod assembly can push the rocker to open the gland, the limiting assembly and the push rod assembly can be matched to position the position of the sample rack during opening the gland, the sample can be taken out or put in by matching with a mechanical arm, full-automatic vibrating and mixing of the sample is realized, and the sample processing efficiency is improved.
Drawings
FIG. 1 is a schematic view of the uncapped state of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a schematic view of the drive assembly and the slide assembly of the present invention;
FIG. 6 is a schematic structural view of a rocker arm assembly and a gland assembly of the present invention;
FIG. 7 is a schematic view of the push rod assembly of the present invention;
fig. 8 is a schematic structural view of the limiting assembly of the present invention.
Description of the reference symbols:
1. a frame; 11. a first slide rail; 12. a base plate; 13. a first vertical plate; 14. a second vertical plate; 15. a transverse plate; 2. a drive assembly; 21. a drive motor; 22. a synchronous belt conveying structure; 23. a crank; 24. a connecting rod; 3. a slider assembly; 31. a slider; 32. a first U-shaped joint; 321. a ball bearing; 322. a shaft pin; 33. a stopper; 4. a rocker arm assembly; 41. a rocker arm; 411. a second U-shaped joint; 42. a supporting seat; 43. a fixed mandrel; 5. a sample holder; 6. a gland assembly; 61. a gland; 62. a rocker; 63. a torsion spring; 64. a strut; 7. a push rod assembly; 71. a first telescopic cylinder; 72. a push rod; 721. pushing the head; 73. a second slide rail; 8. a limiting component; 81. a limiting bolt; 82. a second telescopic cylinder; 821. a piston rod; 83. a third slide rail; 84. a connecting plate.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a physicochemical sample automatic oscillation device which comprises a rack 1, a driving component 2, a sliding block component 3, a rocker arm component 4, a sample frame 5, a gland component 6, a limiting component 8 and a push rod component 7, wherein the rack 1 comprises a bottom plate 12, a first vertical plate 13 and a second vertical plate 14 which are vertically fixed on the bottom plate 12, the second vertical plate 14 is vertically connected with the middle part of the first vertical plate 13, the rocker arm component 4 and the push rod component 7 are both fixed on the bottom plate 12, the driving component 2 is fixed on the first vertical plate 13, the sliding block component 3 is arranged on the second vertical plate 14 in a sliding manner, a transverse plate 15 which is parallel to the bottom plate 12 is fixed on the top part of the first vertical plate 13, the transverse plate 15 is positioned on the left side of the second vertical plate 14, and the limiting component 8 is fixed on the transverse plate 15, as shown in figures 1 and 3.
As shown in fig. 4 and 5, the driving assembly 2 includes a driving motor 21, a synchronous belt conveying structure 22, a crank 23 and a connecting rod 24, the driving motor 21 is fixed at the lower left corner of the front surface of the first vertical plate 13, the synchronous belt conveying structure 22 is fixed at the back surface of the first vertical plate 13, the crank 23 and the connecting rod 24 are arranged right in front of the lower right corner of the first vertical plate 13 and at the right side of the second vertical plate 14, the driving motor 21 is connected with the synchronous belt conveying structure 22, the synchronous belt conveying structure 22 is connected with the crank 23, the driving motor 21 is connected with the crank 23 through the synchronous belt conveying structure 22, the crank 23 is eccentrically pivoted with one end of the connecting rod 24 to form a crank-rocker structure, and the other end of the connecting rod 24 is pivoted with the sliding block 31; slider component 3 includes slider 31, the right side of second riser 14 is equipped with vertical first slide rail 11, slider 31 slides and sets up on first slide rail 11, driving motor 21 passes through hold-in range transport structure 22 drive crank 23 and rotates, thereby crank 23 drives connecting rod 24 reciprocating motion and promotes slider 31 and slides from top to bottom along first slide rail 11.
As shown in fig. 1 and 6, the rocker arm assembly 4 is located at the right side of the slider assembly 3, the rocker arm assembly 4 includes a rocker arm 41, a supporting seat 42 and a fixing spindle 43, the left end of the rocker arm 41 is connected to the slider 31 in a high-level manner, specifically, a first U-shaped joint 32 is disposed at the top of the slider 31, the left end of the rocker arm 41 is a second U-shaped joint 411, a ball bearing 321 and a shaft pin 322 are disposed in the first U-shaped joint 32, the ball bearing 321 is fixed to the first U-shaped joint 32 through the shaft pin 322, the shaft pin 322 passes through the axial center of the ball bearing 321 and is fixed to the first U-shaped joint 32, the two ends of the shaft pin 322 form connecting keys to be connected to the two sides of the first U-shaped joint 32 in a key-joint manner, the second U-shaped joint 411 is matched with the ball bearing 321 to be connected to the first U-shaped joint 32 in a high-level manner, and the second U-shaped joint 411 swings up and down along with the slider 31 through the ball bearing 321.
As shown in fig. 1 and 5, the bottom of the supporting seat 42 is fixed on the bottom plate 12, the left middle portion of the swing arm 41 is rotatably mounted on the top of the supporting seat 42 through a fixing spindle 43, the left middle portion of the swing arm 41 is provided with a through hole, the fixing spindle 43 passes through the through hole and is fixed on the top of the supporting seat 42, so as to form a laborious lever structure with the fixing spindle 43 as a fulcrum, the sample holder 5 is used for holding a sample test tube (not shown in the figure), the sample holder 5 is fixed on the right end of the swing arm 41, the driving assembly 2 drives the slider 31 to slide up and down, at the same time, the left end of the swing arm 41 can swing up and down with the slider 31 through a ball bearing 321, so that when the swing arm 41 rotates back and forth through the ball bearing 321, since the first U-shaped joint 32 is horizontally arranged and the second U-shaped joint 411 is vertically arranged, that the first U-shaped joint 32 and the second U-shaped joint 411 are perpendicular to each other, the movement trajectories of the first U-shaped joint 32 and the second U-shaped joint 411 do not interfere with each other, so that the first U-shaped joint 32 does not affect the rotation of the swing arm 41. Because the distance between the left end of the rocker arm 41 and the fixed mandrel 43 is smaller than the distance between the right end of the rocker arm 41 and the fixed mandrel 43, the left end of the rocker arm 41 can drive the sample rack 5 at the right end to swing with a large radian along with the small radian of the sliding block 31 in an up-and-down mode, so that samples in the sample rack 5 are fully mixed, the oscillation mixing efficiency of the samples is improved, the sliding distance of the sliding block 31 can be reduced, and the use cost is reduced.
As shown in fig. 1 and 6, the gland assembly 6 includes a gland 61, two rocker levers 62, a torsion spring 63 and a support rod 64, the gland 61 is disposed above the sample holder 5 and compresses and fixes the sample tubes, the two rocker levers 62 are provided, the upper ends of the two rocker levers 62 are respectively fixed to the two ends of the gland 61, the two ends of the support rod 64 are respectively fixed to the lower ends of the two rocker levers 62, the middle portions of the two rocker levers 62 are pivoted to the two sides of the sample holder 5, the rocker levers 62 can rotate relative to the sample holder 5, the torsion spring 63 is disposed in the pivot joints between the rocker levers 62 and the sample holder 5, the two ends of the torsion spring 63 are respectively fixed to the middle portions of the rocker levers 62 and the sample holder 5, and the torsion spring 63 naturally compresses the rocker levers 62 to compress and fix the sample tubes, so as to prevent the samples from being thrown out during the oscillation and mixing processes.
As shown in fig. 1 and 7, the push rod assembly 7 is disposed below the gland assembly 6, the push rod assembly 7 includes a first telescopic cylinder 71, a push rod 72 and a second slide rail 73 horizontally disposed on the bottom plate 12, the first telescopic cylinder 71 is fixed on the bottom plate 12 and located on the left side of the second slide rail 73, the first telescopic cylinder 71 is connected to the bottom of the push rod 72, the bottom of the push rod 72 is slidably disposed on the second slide rail 73, the top of the push rod 72 is a push head 721, the first telescopic cylinder 71 drives the push rod 72 to slide rightward along the second slide rail 73 so that the push head 721 pushes the rod 64, thereby pushing the rocker 62 to rotate counterclockwise, the upper end of the rocker 62 drives the gland 61 to move away from the test tube rack 5, i.e., opening the gland 61, the gland 61 is as shown in fig. 1, and at this time, a sample test tube can be loaded into or taken out; the rocker 62 can also be a laborious lever structure with the pivot joint of the rocker 62 and the sample holder 5 as a fulcrum, i.e. the distance between the upper end of the rocker 62 and the pivot joint is greater than the distance between the lower end of the rocker 62 and the pivot joint, and the push head 721 pushes the lower end of the rocker 62 to rotate in a small arc, so that the upper end of the rocker 62 can rotate in a large arc, the sliding distance of the push rod 72 can be reduced, and the use cost can be reduced.
When the push rod 72 pushes the strut 64, an upward moment is generated to rotate the rocker arm 41 so as to make the sliding block 31 slide downwards, and the rotation of the rocker arm 62 may be limited due to the tensioning effect of the torsion spring 63, so that a limiting assembly 8 is required to limit the sliding block 31 to slide downwards; as shown in fig. 1, 2 and 8, the limiting component 8 is disposed on the transverse plate 15 at the top of the sliding block component 3, the limiting component 8 includes a limiting bolt 81, a second telescopic cylinder 82, a connecting plate 84 and a third slide rail 83 horizontally disposed on the transverse plate 15, the limiting bolt 81 is slidably disposed on the third slide rail 83, the second telescopic cylinder 82 is fixed on the transverse plate 15 and is parallel to the limiting bolt 81, the second telescopic cylinder 82 is provided with a piston rod 821, two ends of the connecting plate 84 are respectively connected with the limiting bolt 81 and the piston rod 821, the piston rod 821 is telescopic to drive the limiting bolt 81 to slide, a stopper 33 abutted and matched with the limiting bolt 81 is fixed on the sliding block 31, the stopper 33 is in an inverted L shape, the long edge of the top of the stopper 33 faces the limiting bolt 81, the piston rod 821 of the second telescopic cylinder 82 contracts to drive the limiting bolt 81 to slide rightwards to the position below the long edge of the top of the stopper 33, when the sliding block 31 slides downwards, the long edge of the top of the stopper 33 abuts against the limiting bolt 81 to limit the sliding block 31 to slide downwards, due to the matching of the limiting bolt 81 and the push rod 72, when the gland 61 is opened each time, the position of the rocker arm 41 is fixed, and the position of the sample rack 5 is also fixed, namely, automatic positioning and uncovering are realized, after oscillation is completed, the gland 61 can be opened to automatically position the sample rack 5, a mechanical arm can be matched to take out a mixed sample and put the sample to be mixed, automatic sample processing is realized, and the sample processing efficiency is improved.
The working process of the invention is as follows:
firstly, the second telescopic cylinder 82 drives the piston rod 821 to contract, the limit bolt 81 is driven by the connecting plate 84 to slide rightwards to the position below the long edge of the top of the stopper 33 and abut against the stopper 33 to limit the downward sliding of the sliding block 31, then, the first telescopic cylinder 71 drives the push rod 72 to push the rocker 62 to rotate anticlockwise to open the gland 61, a sample to be mixed is placed in the sample rack 5, after the sample is placed in the sample rack, the first telescopic cylinder 71 and the second telescopic cylinder 82 respectively drive the push rod 72 and the limit bolt 81 to return to the original position, then the driving motor 21 is started to drive the crank 23 to rotate and drive the sliding block 31 to slide upwards and downwards along the first sliding rail 11 through the connecting rod 24, so that the rocker arm 41 is driven to rotate back and forth to enable the sample rack 5 to rock upwards and downwards to oscillate and mix the sample, after the mixing is completed, the driving motor 21 is turned off, the second telescopic cylinder 82 drives the limit bolt 81 to extend out to abut against the stopper 33, the first telescopic cylinder 71 drives the push rod 72 to push the support rod 64 to enable the rocker 62 to rotate anticlockwise to open the gland 61, and then the sample to be mixed can be taken out, and a next batch of samples to be put into the sample rack 5 to be subjected to oscillation and mixed for mixing.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a physics and chemistry sample automatic oscillation device which characterized in that: the device comprises a rack, a driving assembly, a sliding block assembly, a rocker arm assembly, a sample rack, a gland assembly, a limiting assembly and a push rod assembly;
the device comprises a rack, a driving assembly, a sliding block assembly, a rocker arm assembly, a supporting seat, a sample rack, a sample tube and a sample tube, wherein the driving assembly is connected with the sliding block assembly, the sliding block assembly is vertically arranged on the rack in a sliding manner, the rocker arm assembly comprises a rocker arm and a supporting seat, the left end of the rocker arm is connected with a high pair of the sliding block assembly, the supporting seat is fixed on the rack, the left middle part of the rocker arm is rotatably arranged on the supporting seat to form a labor-wasting lever structure, the right end of the rocker arm is fixedly provided with the sample rack for placing the sample tube, the driving assembly drives the sliding block assembly to slide up and down and drives the rocker arm to rotate in a reciprocating manner, and the rocker arm drives the sample rack to reciprocate up and down in a large radian;
the gland subassembly includes gland and rocker, the gland is fixed with the upper end of rocker, the middle part and the sample frame pin joint of rocker, the pin joint department of rocker and sample frame is equipped with the torsional spring, the gland sets up in the top of sample frame and compresses tightly fixed sample test tube through the torsional spring, spacing subassembly sets up at the top of slip subassembly, thereby spacing subassembly restriction sliding block subassembly lapse restricts the upward movement of sample frame, the lower extreme that the push rod subassembly promoted the rocker makes rocker anticlockwise rotation, rocker anticlockwise rotation drives the gland and keeps away from the sample frame in order to realize fixing a position and uncapping.
2. A physical and chemical sample automatic oscillation device according to claim 1, characterized in that: the frame includes the bottom plate, equal vertical fixation first riser and the second riser on the bottom plate, the second riser is connected with the middle part of first riser is perpendicular, rocking arm subassembly and push rod subassembly are all fixed on the bottom plate, drive assembly fixes on the first riser, slider assembly slides and sets up on the second riser, the first riser top is fixed with the diaphragm parallel with the bottom plate, the diaphragm is located the left side of second riser, spacing subassembly is fixed on the diaphragm.
3. A physicochemical sample automatic oscillation device as defined in claim 1, wherein: the drive assembly includes driving motor, hold-in range transport structure, crank and connecting rod, the slider subassembly includes the slider, driving motor passes through hold-in range transport structure and connects the crank, the eccentric pin joint of one end of crank and connecting rod, the other end and the slider pin joint of connecting rod, be equipped with vertical first slide rail in the frame, the slider slides and sets up on first slide rail, driving motor passes through hold-in range transport structure drive crank and rotates, thereby the crank drives connecting rod reciprocating motion and promotes the slider and slides from top to bottom.
4. A physicochemical sample automatic oscillation device as defined in claim 1, wherein: the sliding block assembly further comprises a first U-shaped joint, the left end of the rocker arm is a second U-shaped joint, a ball bearing is fixed in the first U-shaped joint, and the second U-shaped joint is matched with the ball bearing to be connected with the first U-shaped joint in a high-pair mode.
5. A physicochemical sample automatic oscillation device as defined in claim 1, wherein: the two ends of the torsion spring are respectively fixed with the sample rack and the rocker, and the rocker is tensioned by the torsion spring to enable the gland to compress the sample test tube.
6. A physical and chemical sample automatic oscillation device according to claim 1, characterized in that: the gland subassembly still is equipped with branch, the rocker is equipped with two, two the upper end of rocker is fixed with the both ends of gland respectively, the both ends of branch are fixed with the lower extreme of two rockers respectively, thereby push rod subassembly promotes branch and makes rocker anticlockwise rotation.
7. A physical and chemical sample automatic oscillation device according to claim 1, characterized in that: the push rod assembly comprises a first telescopic cylinder, a push rod and a second slide rail horizontally arranged on the rack, the first telescopic cylinder is connected with the bottom of the push rod, the bottom of the push rod is slidably arranged on the second slide rail, the top of the push rod is a push head, the first telescopic cylinder drives the push rod to slide, and the push head of the push rod pushes the support rod to enable the rocker to rotate anticlockwise.
8. A physicochemical sample automatic oscillation device as defined in claim 1, wherein: the limiting assembly comprises a limiting bolt, a second telescopic cylinder and a third sliding rail horizontally arranged on the rack, the limiting bolt is arranged on the third sliding rail in a sliding mode, the sliding block assembly further comprises a blocking piece in butt fit with the limiting bolt, and the second telescopic cylinder drives the limiting bolt to slide to abut against the blocking piece to limit the sliding block assembly to slide downwards.
9. A physical and chemical sample automatic oscillation device according to claim 8, wherein: the limiting assembly further comprises a connecting plate, the second telescopic cylinder is provided with a piston rod, two ends of the connecting plate are respectively connected with the limiting bolt and the piston rod, and the piston rod stretches and retracts to drive the limiting bolt to slide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211043121.5A CN115382439B (en) | 2022-08-29 | 2022-08-29 | Automatic oscillating device for physicochemical samples |
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| CN202211043121.5A CN115382439B (en) | 2022-08-29 | 2022-08-29 | Automatic oscillating device for physicochemical samples |
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| US20190160442A1 (en) * | 2016-07-28 | 2019-05-30 | Horiba Abx Sas | Device for shaking and sampling biological liquids |
| CN111366443A (en) * | 2020-04-22 | 2020-07-03 | 睿科集团(厦门)股份有限公司 | Automatic oscillating and mixing device for sample pretreatment |
| CN212663395U (en) * | 2020-05-11 | 2021-03-09 | 陈科宇 | Medical medicament shakes even device |
| CN111824425A (en) * | 2020-08-05 | 2020-10-27 | 桂林昭扬科技有限公司 | Anti-swing type plant protection unmanned aerial vehicle |
| CN112473493A (en) * | 2020-11-26 | 2021-03-12 | 深圳市通量检测科技有限公司 | Food detects shakes even device with test tube |
| CN113209882A (en) * | 2021-05-17 | 2021-08-06 | 佳木斯大学 | Clinical laboratory mixes medicine oscillation device |
| CN113640095A (en) * | 2021-08-13 | 2021-11-12 | 睿科集团(厦门)股份有限公司 | Vertical oscillation mechanism for extraction pretreatment |
| CN216396126U (en) * | 2021-08-20 | 2022-04-29 | 永城美康盛德医学检验所有限公司 | High-efficient oscillating mixer of medical science inspection sample |
| CN113856534A (en) * | 2021-08-24 | 2021-12-31 | 倍仪昇智能科技(苏州)有限公司 | Sample solution oscillation mixing device |
| CN216677970U (en) * | 2021-12-22 | 2022-06-07 | 青岛锐翌精准医学检验有限公司 | Oscillation device and sample pretreatment equipment with same |
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