CN210645971U - Stirring mechanism - Google Patents

Abstract

The utility model relates to a production apparatus field, concretely relates to rabbling mechanism, its link can follow the guide rail and slide in order to drive the stirring jig motion, be equipped with the stirring piece that links to each other rather than detachably on the stirring jig, first drive arrangement drive stirring jig and the relative link of stirring piece rotate, mix with stirring to the reagent in the holding tank automatically, ensure the churning time of each experimental sample, stirring speed is unanimous, be equipped with on the stirring end of stirring piece and carry and draw the piece, when the stirring end of stirring piece withdraws from the holding tank under the drive of stirring jig, carry and draw the piece can with the interior cartridge filter lock of holding tank, in order to take out the cartridge filter from the holding tank together, the equipment structure has been simplified and the control degree of difficulty that has reduced equipment.

Description

Stirring mechanism

Technical Field

The utility model relates to a production apparatus field especially relates to an rabbling mechanism.

Background

In some experimental sample preparation, it is necessary to fill a plurality of reagents into a sample storage tank and mix them with stirring. Specifically, a filter cartridge is firstly installed in the storage tank, the reagent is filled into the storage tank through the filter cartridge, stirring and mixing are carried out, and then the filter cartridge is taken out of the storage tank and discarded. At present, the preparation of experiment sample is accomplished by the manual work usually, and the churning time, the stirring speed of manual stirring reagent are difficult to control, and need take out respectively from the holding vessel with stirring rod and cartridge filter after the stirring finishes and abandon, waste time and energy, lead to the preparation efficiency of experiment sample to be lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an rabbling mechanism to solve the quality of present manual stirring uncontrollable and stirring rod and the numerous problem of abandoning the step of cartridge filter.

Based on this, the utility model provides an rabbling mechanism, including stirring piece, lifting unit, a drive arrangement and stirring anchor clamps, lifting unit includes guide rail and link, link slidable ground cooperation connect in the guide rail, a drive arrangement establishes on the link, stirring anchor clamps rotate connect in the link, just a drive arrangement's drive shaft connect in stirring anchor clamps, stirring piece detachably connect in stirring anchor clamps, be equipped with on the lateral wall of the stirring end of stirring piece and carry and draw the piece.

Preferably, the stirring end of the stirring piece is provided with a stirring sheet.

Preferably, the number of the pulling blocks is two, and the two pulling blocks are respectively positioned at two sides of the stirring end of the stirring piece.

Preferably, a first photoelectric sensor is arranged on the connecting frame, a first circular arc-shaped photoelectric baffle is arranged on the stirring fixture, the axis of the first photoelectric baffle coincides with the rotation axis of the stirring fixture, and the motion track of the first photoelectric baffle passes through the sensing area of the first photoelectric sensor.

Preferably, the stirring clamp is provided with a connecting disc coaxial with the stirring clamp, and the first photoelectric baffle is arranged on the end face of the connecting disc.

Preferably, the lifting assembly further comprises a second driving device, a nut and a screw rod arranged in parallel with the guide rail, a driving shaft of the second driving device is connected to the screw rod, the nut is arranged on the connecting frame, and the nut is movably connected to the screw rod in a matching manner.

Preferably, a second photoelectric sensor and a third photoelectric sensor are respectively arranged at two ends of the guide rail, a second photoelectric baffle is arranged on the connecting frame, and the motion track of the second photoelectric baffle passes through the sensing areas of the second photoelectric sensor and the third photoelectric sensor.

Preferably, the stirring clamp is provided with two clamping jaws which are oppositely arranged.

Preferably, the stirring clamp is further provided with a third driving device, the two clamping jaws are connected to the third driving device, and the third driving device drives the two clamping jaws to move close to or away from the rotating axis of the stirring clamp.

The utility model discloses an agitating mechanism, its link can follow the guide rail and slide in order to drive the stirring anchor clamps motion, be equipped with the stirring piece that links to each other with its detachably on the stirring anchor clamps, first drive arrangement drive stirring anchor clamps and the relative link rotation of stirring piece, stir the mixture with the reagent in the storage tank automatically, ensure the churning time of each experimental sample, stirring speed is unanimous, the stirring of stirring piece is served and is equipped with the lifting piece, when the stirring end of stirring piece withdraws from the storage tank under the drive of stirring anchor clamps, the lifting piece can with the interior cartridge filter lock of storage tank, in order to take out the cartridge filter together from the storage tank, the equipment structure has been simplified and the control degree of difficulty of equipment has been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of an agitation mechanism according to an embodiment of the present invention;

fig. 2 is a partial structural schematic view of the stirring mechanism according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a stirring member of the stirring mechanism according to the embodiment of the present invention;

fig. 4 is a schematic view of an over-stroke protection device of an agitation mechanism according to an embodiment of the present invention.

Wherein, 1, a stirring piece; 11. lifting the block; 12. a stirring sheet; 2. a first driving device; 3. a lifting assembly; 31. a guide rail; 32. a connecting frame; 33. a first photosensor; 34. a second driving device; 35. a nut; 36. a screw; 4. stirring the clamp; 41. a first photoelectric baffle; 42. a connecting disc; 43. a clamping jaw; 44. a third driving device; 5. a second photosensor; 6. a third photosensor; 7. a second photoelectric baffle; 8. and a frame.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, the stirring mechanism of the present invention is schematically shown, which includes a stirring member 1, a lifting assembly 3, a first driving device 2 and a stirring fixture 4. The lifting assembly 3 comprises a guide rail 31 and a connecting frame 32, the connecting frame 32 is slidably matched and connected with the guide rail 31, and the guide rail 31 is vertically arranged. First drive arrangement 2 is established on link 32, and stirring anchor clamps 4 rotate to be connected in link 32, and the drive shaft of first drive arrangement 2 connects in stirring anchor clamps 4, and first drive arrangement 2 drive stirring anchor clamps 4 is rotatory to accomplish the stirring action of stirring anchor clamps 4, stir the mixture to the sample in the storage tank automatically, ensure that the stirring time of each experimental sample, stirring speed are unanimous, the rotation axis of stirring anchor clamps 4 and the length direction parallel arrangement of guide rail 31. Stirring 1 detachably of spare connects in stirring anchor clamps 4, is equipped with on the lateral wall of the stirring end of stirring 1 and carries and draws piece 11, and is corresponding, is equipped with on the inside wall of the cartridge filter in the storage tank and blocks the piece, and when the stirring end of stirring 1 withdrawed from the storage tank under the drive of stirring anchor clamps 4, carries and draws piece 11 can block the piece lock with the cartridge filter to together take out the cartridge filter from the storage tank, simplified equipment structure and reduced the control degree of difficulty of equipment.

Specifically, stirring piece 12 is arranged on the stirring end of stirring piece 1, the number of pulling blocks 11 is two, and two pulling blocks 11 are respectively arranged on two sides of the stirring end of stirring piece 1, so that the connection between stirring piece 1 and the filter cartridge is more stable.

In order to detect and control the rotation angle of the stirring fixture 4, the connecting frame 32 is provided with a first photoelectric sensor 33, as shown in fig. 2, the stirring fixture 4 is provided with a first photoelectric barrier 41 in a circular arc shape, the axis of the first photoelectric barrier 41 coincides with the rotation axis of the stirring fixture 4, so that the first photoelectric barrier 41 can rotate along with the stirring fixture 4, and the movement track of the first photoelectric barrier 41 passes through the sensing area of the first photoelectric sensor 33. Specifically, the stirring jig 4 is provided with a connecting disc 42 coaxially arranged with the stirring jig, the first photoelectric baffle 41 is arranged on the end face of the connecting disc 42, and the first photoelectric baffle 41 is perpendicular to the connecting disc 42.

The lifting assembly 3 further includes a second driving device 34, a nut 35 and a screw 36 disposed parallel to the guide rail 31, a driving shaft of the second driving device 34 is connected to the screw 36, the nut 35 is disposed on the connecting frame 32, and the nut 35 is movably coupled to the screw 36, the second driving device 34 is preferably a motor, the second driving device 34 drives the screw 36 to rotate, so that the nut 35 moves along an axial direction of the screw 36, and the connecting frame 32 is driven to slide on the guide rail 31. As shown in fig. 4, a second photoelectric sensor 5 and a third photoelectric sensor 6 are respectively disposed at two ends of the guide rail 31, a second photoelectric barrier 7 is disposed on the connecting frame 32, a motion track of the second photoelectric barrier 7 passes through sensing areas of the second photoelectric sensor 5 and the third photoelectric sensor 6, the second photoelectric sensor 5 and the third photoelectric sensor 6 are used as an over-stroke protection device of the connecting frame 32, and when the second photoelectric sensor 5 or the third photoelectric sensor 6 detects the second photoelectric barrier 7, the second driving device 34 stops operating.

Two clamping jaws 43 which are arranged oppositely are arranged on the stirring clamp 4, a third driving device 44 is further arranged on the stirring clamp 4, the two clamping jaws 43 are connected to the third driving device 44, the third driving device 44 drives the two clamping jaws 43 to move close to or away from the rotating axis of the stirring clamp 4, and the third driving device 44 can adopt the driving device of the existing electric clamping jaws 43.

To sum up, the utility model discloses an rabbling mechanism, its link 32 can follow guide rail 31 and slide in order to drive stirring anchor clamps 4 motion, be equipped with stirring 1 rather than detachably continuous on the stirring anchor clamps 4, 2 drive stirring anchor clamps 4 of first drive arrangement and the relative link 32 rotation of stirring 1, stir the mixture with the reagent of preserving jar automatically, ensure the churning time of each experimental sample, stirring speed is unanimous, stirring 1 serves and is equipped with to carry and draws piece 11, stirring end when stirring 1 withdraws from preserving jar under stirring anchor clamps 4's drive, carry and draw piece 11 can with preserve jar interior cartridge filter lock, in order to take out the cartridge filter together from preserving jar, the equipment structure is simplified and the control degree of difficulty of equipment has been reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an agitating mechanism, its characterized in that, includes stirring piece, lifting unit, a drive arrangement and stirring anchor clamps, lifting unit includes guide rail and link, link slidable ground cooperation connect in the guide rail, a drive arrangement establishes on the link, stirring anchor clamps rotate connect in the link, just a drive arrangement's drive shaft connect in stirring anchor clamps, stirring piece detachably connect in stirring anchor clamps, be equipped with on the lateral wall of the stirring end of stirring piece and carry and draw the piece.

2. The stirring mechanism of claim 1 wherein the stirring member has a stirring blade disposed on the stirring end.

3. The stirring mechanism of claim 1 wherein there are two of said pulling blocks, and said two pulling blocks are located on either side of the stirring end of said stirring member.

4. The stirring mechanism according to claim 1, wherein a first photoelectric sensor is disposed on the connecting frame, a first circular arc-shaped photoelectric baffle is disposed on the stirring fixture, an axis of the first photoelectric baffle coincides with a rotation axis of the stirring fixture, and a movement track of the first photoelectric baffle passes through a sensing area of the first photoelectric sensor.

5. The stirring mechanism according to claim 4, wherein the stirring jig is provided with a connecting disc coaxially arranged therewith, and the first photoelectric baffle is provided on an end face of the connecting disc.

6. The stirring mechanism of claim 1, wherein the lifting assembly further comprises a second driving device, a nut, and a screw rod disposed parallel to the guide rail, wherein a driving shaft of the second driving device is connected to the screw rod, the nut is disposed on the connecting frame, and the nut is movably connected to the screw rod in a fitting manner.

7. The stirring mechanism according to claim 1, wherein a second photoelectric sensor and a third photoelectric sensor are respectively disposed at two ends of the guide rail, a second photoelectric baffle is disposed on the connecting frame, and a movement track of the second photoelectric baffle passes through sensing areas of the second photoelectric sensor and the third photoelectric sensor.

8. The stirring mechanism of claim 1, wherein said stirring clamp has two opposing jaws.

9. The stirring mechanism of claim 8, wherein said stirring fixture further comprises a third driving device, and two of said jaws are connected to said third driving device, and said third driving device drives said two jaws to move toward or away from said rotation axis of said stirring fixture.

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