CN215196548U - Gel agitating unit - Google Patents

Abstract

The utility model discloses a gel stirring device, wherein an output shaft of a driving device drives a driving wheel to rotate, the driving wheel directly drives a driven wheel to rotate through a belt, a chain or gear transmission, and two adjacent driven wheels can also indirectly drive the other driven wheel to rotate through the belt, the chain or the gear transmission; one driving device can drive one or more driven wheels to rotate, and each driven wheel is circumferentially and synchronously connected with one transmission shaft and driven to rotate by the driven wheel; the lower part of every transmission shaft sets up the stirring rake, and every transmission shaft corresponds and stretches into a gel storage tank, thereby the stirring rake rotates and stirs the gel. The utility model drives a plurality of transmission shafts to rotate through a driving device, thereby stirring the gel in a plurality of gel storage tanks, and simplifying the driving structure of gel stirring; uniform mixing can be achieved by direct contact of the stirring paddle with the gel.

Description

Gel agitating unit

Technical Field

The utility model relates to a gel production technical field further relates to a gel agitating unit.

Background

The gel is a special dispersion system in which colloidal particles or macromolecules in a sol or a solution are connected with each other under a certain condition to form a spatial network structure, and dispersion media are filled in gaps of the structure, and is widely used in the industries of cosmetics, medicines, foods and the like. The reagent card is packed with dextran gel containing or not containing antibody, and the detection is carried out by utilizing the characteristic that the gaps among gels only allow free red blood cells to pass through.

In the process of producing and filling the gel, the gel stored in the gel container needs to be uniformly mixed in advance to avoid precipitation, and then the gel stored in the gel container is taken out for filling. The mixing means commonly used at present adopts a shaking table shaking mode or adopts a coaxial motor to directly drive a stirring blade to stir.

The mixing effect by adopting the shaking way of the shaking table is not ideal, the uniformity of the upper layer and the lower layer is different, and the concentration of the lower layer is higher; the stirring blade driven by the coaxial motor needs to be provided with a motor for each gel container, and a plurality of motors are needed during a plurality of gel containers, so that the energy consumption is high, and the control is complicated.

For those skilled in the art, how to mix gel uniformly and simplify the driving structure of gel stirring is a technical problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gel agitating unit can realize the homogeneous mixing through stirring rake direct contact gel, and a drive arrangement can drive a plurality of transmission shafts and rotate, simplifies the drive structure of gel stirring, and concrete scheme is as follows:

a gel agitation device comprising:

the driving device is characterized in that an output shaft of the driving device is provided with a driving wheel, and the driving wheel is in transmission through a belt, a chain or a gear, so that a driven wheel is directly driven to rotate or one driven wheel is indirectly driven to rotate through the other driven wheel;

the upper part of each transmission shaft is circumferentially and synchronously connected with the driven wheel and is driven by the driven wheel to rotate; the lower part of each transmission shaft is provided with a stirring paddle;

the gel storage tank, every set up in the gel storage tank the transmission shaft, it is inside to be used for depositing the gel, thereby the stirring rake rotates and stirs the gel.

Optionally, the transmission shaft is inserted into a hollow shaft, and the transmission shaft can move axially relative to the hollow shaft.

Optionally, a key connection is adopted between the transmission shaft and the hollow shaft;

the length of the connecting key between the transmission shaft and the hollow shaft is smaller than the axial length of the key groove formed in the outer wall of the transmission shaft.

Optionally, the bearing seat is fixedly arranged on the frame, at least two positioning bearings are mounted on the bearing seat, and the hollow shaft is assembled on the inner ring of the positioning bearings in an interference manner.

Optionally, a key connection is used between the hollow shaft and the driven wheel.

Optionally, a ball plunger is radially disposed on the driven wheel or the hollow shaft, a fixed housing of the ball plunger is fixed with respect to the driven wheel or the hollow shaft, a movable inner core of the ball plunger is slidably inserted into the fixed housing, a spring is disposed between the movable inner core and the fixed housing, the spring can apply an elastic force to the movable inner core in a direction toward the transmission shaft, and a ball at an inner end of the movable inner core can be clamped into a positioning groove disposed on an outer wall of the transmission shaft.

Optionally, the top end of the transmission shaft is expanded to be provided with a spherical handle;

and/or the outer wall of the transmission shaft is detachably provided with a limiting ring, and the bottom surface of the limiting ring is in contact with the hollow shaft to realize vertical positioning.

Optionally, the bottom contour of the stirring paddle is the same as the contour of the bottom surface of the gel storage tank;

and/or included angles are formed between multiple groups of stirring paddles arranged on the transmission shaft in the circumferential direction.

Optionally, the transmission shaft includes an upper section and a lower section which are clamped with each other, a column groove and a fixture block are arranged at a joint between the upper section and the lower section, the fixture block at the upper section and the column groove at the lower section are clamped with each other in a radial direction, and a connecting cylinder is sleeved on the periphery of the fixture block.

Optionally, a liquid level sensor is arranged in the gel storage tank, and the gel is automatically supplemented by matching with an automatic liquid supplementing system.

The utility model provides a gel stirring device, wherein an output shaft of a driving device drives a driving wheel to rotate, the driving wheel directly drives a driven wheel to rotate through a belt, a chain or gear transmission, and two adjacent driven wheels can also indirectly drive the other driven wheel to rotate through the belt, the chain or the gear transmission; one driving device can drive one or more driven wheels to rotate, and each driven wheel is circumferentially and synchronously connected with one transmission shaft and driven to rotate by the driven wheel; the lower part of every transmission shaft sets up the stirring rake, and every transmission shaft corresponds and stretches into a gel storage tank, thereby the stirring rake rotates and stirs the gel. The utility model drives a plurality of transmission shafts to rotate through a driving device, thereby stirring the gel in a plurality of gel storage tanks, and simplifying the driving structure of gel stirring; uniform mixing can be achieved by direct contact of the stirring paddle with the gel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of each component of the gel stirring device of the present invention;

FIG. 2 is an enlarged partial view of the dotted box portion of FIG. 1;

FIG. 3A is a cross-sectional view of a drive shaft;

FIG. 3B is a longitudinal sectional view taken along the X-X direction in FIG. 3A;

FIG. 3C is a cross-sectional view taken along the Y-Y direction in FIG. 3A;

FIG. 3D is an enlarged view of a portion of the ball plunger in cooperation with the detent;

FIG. 4 is a sectional view taken along line A-A of FIG. 1;

fig. 5 is a lower structure view.

The figure includes:

the device comprises a driving device 1, a driving wheel 11, a driven wheel 12, a transmission shaft 2, a stirring paddle 21, a spherical handle 22, a limiting ring 23, a column groove 24, a fixture block 25, a connecting cylinder 26, a gel storage tank 3, a hollow shaft 4, a ball plunger 41, a fixed shell 411, a movable inner core 412, a bearing seat 5, a positioning bearing 51 and an automatic liquid supplementing system 6.

Detailed Description

The core of the utility model lies in providing a gel agitating unit can realize the homogeneous mixing through stirring rake direct contact gel, and a drive arrangement can drive a plurality of transmission shafts and rotate, simplifies the drive structure of gel stirring.

The utility model provides a gel stirring device, and FIG. 1 is a schematic structural view of each component of the gel stirring device of the utility model; the gel stirring device comprises a driving device 1, a transmission shaft 2, a gel storage tank 3 and other structures, wherein a driving wheel 11 is arranged on an output shaft of the driving device 1, the driving device 1 can adopt the forms of a motor and the like, and the driving wheel 11 is driven by the driving device 1 to rotate;

the driving wheel 11 is driven by a belt, a chain or a gear, so as to directly drive the driven wheels 12 to rotate or indirectly drive one driven wheel 12 to rotate through the other driven wheel 12; the direct drive here refers to the driving wheel 11 directly driving the driven wheel 12, and the indirect drive refers to the one driven wheel 12 indirectly driving the other driven wheel 12; the driving wheel 11 and the driven wheel 12, and the two driven wheels 12 can be in a belt, chain or gear transmission structure.

The driving wheel 11 and the driven wheel 12 shown in the figure are both belt pulleys, two belt grooves are arranged on the driven wheel 12, one belt groove is used for receiving the driving of the driving wheel 11, and the other belt groove is used for the transmission of the next stage.

The transmission shafts 2 are provided with one, two or more transmission shafts, the upper part of each transmission shaft 2 is circumferentially and synchronously connected with the driven wheel 12, namely the driven wheel 12 and the transmission shafts 2 keep synchronous rotation, and the driven wheel 12 drives the transmission shafts 2 to rotate. The lower part of each transmission shaft 2 is provided with a stirring paddle 21, the stirring paddles 21 radially extend out of the body part of the transmission shaft 2, and when the transmission shafts 2 rotate, the stirring paddles 21 are driven to synchronously rotate, so that the gel is stirred by the stirring paddles 21.

The gel storage tank 3 is provided with one, two or more, a transmission shaft 2 can be arranged in each gel storage tank 3, the gel storage tank 3 is internally used for storing gel, and the stirring paddle 21 rotates to stir the gel, so that the gel is uniformly mixed.

The utility model drives the plurality of transmission shafts 2 to rotate through the driving device 1, thereby stirring the gel in the plurality of gel storage tanks 3, and a driving device is not required to be independently equipped for each transmission shaft 2, thereby simplifying the driving structure of gel stirring; the utility model discloses a gel is mixed to the mode of direct stirring, for traditional mode of rocking, can realize the homogeneous mixing through stirring rake 21 direct contact gel.

On the basis of the above scheme, the utility model discloses a 2 cartridges of transmission shaft are within hollow shaft 4, and transmission shaft 2 can be for hollow shaft 4 along axial displacement, and the position of hollow shaft 4 self keeps fixed, and transmission shaft 2 can independently follow axial displacement for hollow shaft 4 to upwards mention transmission shaft 2 alone, can conveniently wash operation such as to gel storage tank 3, get rid of the hindrance of stirring rake 21.

Specifically, the transmission shaft 2 and the hollow shaft 4 are connected by a key, either a flat key or a spline, fig. 2 is a partially enlarged view of a dotted frame in fig. 1, and the transmission shaft 2 and the hollow shaft 4 are connected by a flat key a to maintain synchronous circumferential rotation. The length of the connecting key between the transmission shaft 2 and the hollow shaft 4 is smaller than the axial length of the key groove formed in the outer wall of the transmission shaft 2, at the moment, the flat key A is axially and relatively fixed relative to the hollow shaft 4, the transmission shaft 2 axially moves relative to the hollow shaft 4, and the flat key A axially moves relative to the key groove formed in the transmission shaft 2.

As shown in fig. 3A, which is a cross-sectional view of the transmission shaft 2, in the figure, i represents a key groove of a flat key, and the flat key a and the key groove i are mutually matched to realize key connection, and can only slide along the axial direction and cannot rotate relatively in the circumferential direction. Fig. 3B is a longitudinal sectional view taken along the X-X direction in fig. 3A, showing an upper section of the drive shaft 2.

It is understood that it is also possible to provide a keyway on the hollow shaft 4 that is larger than the flat key a, which is axially fixed relative to the drive shaft 2, to achieve the same technical result.

Drive arrangement 1, gel storage tank 3 isotructure all can install in the frame, the utility model discloses fixed bearing frame 5 that sets up in the frame, two positioning bearing 51 of at least installation on bearing frame 5, hollow shaft 4 interference fit are at positioning bearing 51's inner circle, and the outer lane of hollow shaft 4 and positioning bearing 51's inner circle keep relatively fixed, make hollow shaft 4 and transmission shaft 2 keep vertical orientation through two positioning bearing 51, resistance when reducing the rotation.

The hollow shaft 4 and the driven wheel 12 are connected through a key, a flat key or a spline can be adopted between the hollow shaft 4 and the driven wheel 12, a flat key B is arranged between the hollow shaft 4 and the driven wheel 12 as shown in figure 2, and the hollow shaft 4 and the driven wheel 12 are kept to rotate synchronously in the circumferential direction through key transmission.

FIG. 4 is a sectional view of the structure taken along line A-A in FIG. 1; the driven wheel 12 or the hollow shaft 4 is provided with ball plungers 41 along the radial direction, two ball plungers 41 are shown in the figure, each ball plunger 41 comprises a fixed shell 411 and a movable inner core 412, the movable inner core 412 is inserted into the fixed shell 411, the outer end of the movable inner core 412 extends out of the fixed shell 411 to form a handle (a circular ring structure in fig. 4), and the inner end of the movable inner core 412 is a spherical ball; a spring is provided between the movable core 412 and the fixed housing 411, and the spring generates an elastic force between the movable core 412 and the fixed housing 411, and can apply an elastic force to the movable core 412 in a direction toward the transmission shaft 2.

The fixed housing 411 of the ball plunger 41 is fixed relative to the driven wheel 12 or the hollow shaft 4, and a schematic view of the fixed housing 411 being fixed to the driven wheel 12 is shown; the ball head at the inner end of the movable inner core 412 can be clamped into a positioning groove arranged on the outer wall of the transmission shaft 2, and fig. 3C is a cross-sectional view in the Y-Y direction in fig. 3A and shows the upper section of the transmission shaft 2, wherein ii shows the positioning groove; FIG. 3D is an enlarged view of a portion of the ball plunger 41 and the positioning groove II; when the transmission shaft 2 is lifted upwards, the ball head of the movable inner core 412 is clamped into a positioning groove formed in the outer wall of the transmission shaft 2, so that the transmission shaft 2 is axially limited, and the transmission shaft 2 is prevented from falling downwards; after the drive shaft 2 is lifted up, the drive shaft 2 does not need to be lifted up all the time.

The spherical handle 22 is arranged at the top end of the transmission shaft 2 in an expanding mode, the cross section area of the spherical handle 22 is larger than that of the transmission shaft 2, and the transmission shaft 2 is convenient to lift upwards.

The outer wall detachably of transmission shaft 2 assembles spacing ring 23, and spacing ring 23 is fixed at transmission shaft 2, and spacing ring 23 and the surface of transmission shaft 2 form the stair structure, and the bottom surface and the hollow shaft 4 contact of spacing ring 23 realize vertical positioning, utilize spacing ring 23 to inject the position that transmission shaft 2 was located when normal work. When the device is applied to gel storage tanks 3 with different sizes, the relative position between the limiting ring 23 and the transmission shaft 2 can be changed, and the matching degree is better.

The limiting ring 23 can adopt an annular structure with an opening, a tightening bolt is arranged at the notch, the limiting ring 23 is loosened when adjustment is needed, and the bolt is tightened when locking is needed, so that the limiting ring 23 is locked on the transmission shaft 2 in a holding manner.

On the basis of any above-mentioned technical scheme and intercombination, the utility model discloses well stirring rake 21's bottom profile appearance is the same with the shape of the profile of 3 bottom surfaces of gel storage tank, combine figure 1 to show, the appearance of 3 bottoms of gel storage tank is the infundibulate of downward convergent, be central symmetry structure, in order to realize better stirring effect to 3 lower parts of gel storage tank, stirring rake 21's bottom profile appearance is the same with the section shape of the profile of 3 bottom surfaces of gel storage tank, make keep equal interval between stirring rake 21's lower limb and the 3 bottom surfaces of gel storage tank, realize abundant stirring.

Preferably, the present invention discloses have the contained angle between the multiunit stirring rake 21 that sets up on transmission shaft 2 in the circumferencial direction, a total upper, middle, lower three group stirring rakes 21 that is shown in fig. 1, three group stirring rakes 21 in this figure keep coplane, also the contained angle between the three is 0 degree, also can make three group stirring rakes 21 between form the contained angle, for example 60 degrees.

The utility model discloses gel storage tank 3 adopts the borosilicate material, has the handle lid, and transmission shaft 2 and stirring rake 21 adopt 304, 316L stainless steel, and the welding departments such as handle lid, stirring rake 21 adopt the circular arc transition to have no dead angle, wash (wash) the convenient thoroughly of sterilization.

The transmission shaft 2 comprises an upper section and a lower section which are clamped with each other, as shown in fig. 5, the transmission shaft is a structure diagram of the lower section, a column groove 24 and a fixture block 25 are respectively arranged at the joint between the upper section and the lower section, the column groove 24 and the fixture block 25 of the upper section are in the same shape, the fixture block 25 of the upper section and the column groove 24 of the lower section are mutually clamped in a radial direction, the fixture block 25 of the upper section is clamped in the column groove 24 of the lower section, and the fixture block 25 of the lower section is clamped in the column groove 24 of the upper section; when the upper section and the lower section are mutually clamped, the upper section and the lower section form a complete cylindrical structure together, the upper section and the lower section cannot be separated from each other along the axial direction, the connecting cylinder 26 is sleeved on the periphery of the connecting cylinder 26 to enable the upper section and the lower section to be clamped into a whole, the inner wall of the connecting cylinder 26 is identical to the shape of the joint of the upper section and the lower section, the inner wall of the connecting cylinder 26 is in contact with the outer surface of the cylindrical body formed by the upper section and the lower section, the connecting cylinder and the outer surface of the cylindrical body are limited to be incapable of being separated along the radial direction, and therefore the upper section and the lower section are relatively fixed and can transmit circumferential rotation.

Further, the utility model discloses set up level sensor in gel storage tank 3, control system PLC receives level sensor's detected signal, and when the liquid level was less than minimum liquid level, 6 automatic supplementary gels of automatic fluid infusion system of cooperation, when reacing the highest liquid level, automatic shutdown realized the automatic operation of liquid feeding and stirring.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A gel agitation device, comprising:

the driving device (1) is characterized in that an output shaft of the driving device is provided with a driving wheel (11), and the driving wheel (11) directly drives a driven wheel (12) to rotate or indirectly drives another driven wheel (12) to rotate through one driven wheel (12) through a belt, a chain or gear transmission;

the upper part of each transmission shaft (2) is circumferentially and synchronously connected with the driven wheel (12) and is driven by the driven wheel (12) to rotate; the lower part of each transmission shaft (2) is provided with a stirring paddle (21);

gel storage tank (3), every set up in gel storage tank (3) transmission shaft (2), its inside is used for depositing the gel, thereby stirring paddle (21) rotates and stirs the gel.

2. The gel agitation device according to claim 1, wherein the drive shaft (2) is inserted within a hollow shaft (4), the drive shaft (2) being axially movable relative to the hollow shaft (4).

3. The gel agitation device according to claim 2, wherein a key connection is used between the drive shaft (2) and the hollow shaft (4);

the length of a connecting key between the transmission shaft (2) and the hollow shaft (4) is smaller than the axial length of a key groove formed in the outer wall of the transmission shaft (2).

4. The gel stirring device according to claim 3, further comprising a bearing seat (5) fixedly arranged on the frame, wherein at least two positioning bearings (51) are arranged on the bearing seat (5), and the hollow shaft (4) is in interference fit with the inner rings of the positioning bearings (51).

5. Gel stirring device according to claim 4, wherein a keyed connection is used between the hollow shaft (4) and the driven wheel (12).

6. The gel-mixing device according to claim 5, wherein the driven wheel (12) or the hollow shaft (4) is provided with a ball plunger (41) along a radial direction, a fixed housing (411) of the ball plunger (41) is fixed relative to the driven wheel (12) or the hollow shaft (4), a movable core (412) of the ball plunger (41) is slidably inserted into the fixed housing (411), a spring is arranged between the movable core (412) and the fixed housing (411) and can apply an elastic force to the movable core (412) towards the direction of the transmission shaft (2), and a ball at the inner end of the movable core (412) can be clamped into a positioning groove arranged on the outer wall of the transmission shaft (2).

7. The gel agitation device according to claim 6, wherein the top end of the drive shaft (2) is expanded to set a knob handle (22);

and/or the outer wall of the transmission shaft (2) is detachably provided with a limiting ring (23), and the bottom surface of the limiting ring (23) is in contact with the hollow shaft (4) to realize vertical positioning.

8. The gel agitation device according to any one of claims 1 to 7, wherein the bottom contour of the paddle (21) has the same shape as the contour of the bottom surface of the gel tank (3);

and/or a plurality of groups of stirring paddles (21) arranged on the transmission shaft (2) form included angles in the circumferential direction.

9. The gel mixing device according to any one of claims 1 to 7, wherein the transmission shaft (2) comprises an upper section and a lower section which are clamped with each other, a column groove (24) and a fixture block (25) are arranged at the joint between the upper section and the lower section, the fixture block (25) of the upper section and the column groove (24) of the lower section are radially clamped with each other, and the periphery of the fixture block is sleeved with a connecting cylinder (26).

10. The gel mixing device according to any one of claims 1 to 7, wherein a liquid level sensor is arranged in the gel storage tank (3) and is matched with an automatic liquid supplementing system (6) to automatically supplement gel.

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