CN216322652U - Device for automatically inserting and smashing attachment on side wall of centrifugal tube - Google Patents

Abstract

The utility model discloses a device for automatically inserting and smashing attachments on the side wall of a centrifugal tube, which comprises: the support, its vertical setting support bottom fixed mounting has the support, support upper portion is equipped with the cantilever, the support lower part is equipped with down the cantilever, should be equipped with down the cantilever and grab the clamp, it installs the regulation pole to go up the cantilever, adjust the flexible vibrating device of pole lower extreme fixedly connected with, this flexible vibrating device lower extreme fixedly connected with rotary disk assembly, the rotary disk assembly lower extreme is connected with inserts the tamper, flexible vibrating device can drive rotary disk assembly carries out reciprocating motion, correspond on the rotary disk assembly insert the tamper and be equipped with a plurality of installation positions, the upper end detachable who inserts the tamper installs in arbitrary installation position. The utility model has the beneficial effects that: can effectually realize that the high efficiency of centrifuging tube is inserted and smash, make solute and solvent, washing liquid intensive mixing even, more efficient completion centrifugation washing step.

Description

Device for automatically inserting and smashing attachment on side wall of centrifugal tube

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a device for automatically inserting and smashing attachments on the side wall of a centrifugal tube.

Background

In most chemical preparation experiments, multiple centrifugation treatments are required.

After once centrifugal treatment, the centrifuging tube lateral wall can adhere to the solute, at this moment can meet two kinds of circumstances usually, one kind is the solute that needs the lateral wall and the reaction of solvent intensive mixing, another kind is the attachment sanitization so that carry out next centrifugal operation, two kinds of circumstances all need be inserted repeatedly many times to the lateral wall of centrifuging tube, make attachment and solvent or washing liquid intensive mixing, but only hardly reach the purpose of misce bene through simple rocking or oscillation centrifuging tube, need be inserted along the inner wall with the help of the glass stirring rod vertical repeatedly and smash.

The existing manual working mode usually needs a large number of repeated tamping steps, so that the consumed time is long, and the experimental efficiency is low. In addition, the bottom of the glass stirring rod is hard in texture and fixed in shape, attachments at the bottoms of different types of centrifugal tubes are difficult to touch, and the glass stirring rod cannot help solute and solvent or washing liquid to be fully mixed, so that more chemicals are wasted and the time cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a device for automatically inserting and smashing attachments on the side wall of a centrifugal tube, and solves the problems of low efficiency, long consumed time and insufficient mixing of manual insertion and smashing.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides an automatic insert device of smashing centrifuging tube lateral wall attachment which the key lies in:

including the support, its vertical setting support bottom fixed mounting has the support, support upper portion is equipped with the cantilever, the support lower part is equipped with down the cantilever, should be equipped with down the cantilever and grab the clamp, it installs the regulation pole to go up the cantilever, adjust the flexible vibrating device of pole lower extreme fixedly connected with, this flexible vibrating device lower extreme fixedly connected with rotary disk assembly, the rotary disk assembly lower extreme is connected with inserts the tamper, flexible vibrating device can drive rotary disk assembly carries out reciprocating motion, correspond on the rotary disk assembly insert the tamper and be equipped with a plurality of installation positions, the upper end detachable who inserts the tamper installs in arbitrary the installation position.

Adopt above-mentioned structure, the centrifuging tube is installed in the tongs department, starts first motor and second motor simultaneously, and flexible vibrating device drives the carousel subassembly of connecting and carries out concertina movement together, and the carousel subassembly carries out concertina movement in the rotation, installs the stick of smashing of inserting under the carousel subassembly along with carousel subassembly at the repeated rotary motion that stretches out and draws back of centrifuging tube lateral wall, realizes inserting the attachment of smashing the centrifuging tube lateral wall automatically from this.

Preferably, the method comprises the following steps: the telescopic vibration device comprises a fixing plate, a first motor is mounted on the back of the fixing plate, a rotating shaft of the first motor penetrates through the fixing plate to extend to the front side, a first connecting rod and a second connecting rod are arranged on the front side of the fixing plate, the first connecting rod is hinged to one end of the second connecting rod, the other end of the first connecting rod is connected with the rotating shaft, a transmission rod is hinged to the other end of the second connecting rod, a limiting barrel is arranged on the fixing plate, the limiting barrel is matched with the transmission rod, the limiting barrel is fixedly mounted on a central line of the fixing plate, and the transmission rod penetrates through the limiting barrel. By adopting the structure, the first connecting rod, the second connecting rod, the transmission rod and the limiting cylinder form a crank sliding block mechanism, and the transmission rod can be driven by the first motor to perform telescopic motion.

Preferably, the method comprises the following steps: the turntable assembly comprises a fixed seat, the upper end of the fixed seat is fixedly connected with the transmission rod, a groove is formed in the fixed seat, a second motor is fixedly mounted in the groove, the output end of the second motor is fixedly connected with a turntable, a plurality of screw holes are formed in the bottom surface of the turntable, and the screw holes are distributed in sequence along the radius direction from the center of the bottom surface of the turntable. Adopt above-mentioned structure, the carousel rotation can be ordered about to the second motor, and the transfer line is connected to the fixing base upper end, and the carousel is connected to the lower extreme, can make the transfer line drive rotatory carousel and carry out concertina movement, inserts and smashes the stick and pass through the screw and connect on the carousel, and a plurality of screws can make to insert and smash the stick and be applicable to the centrifuging tube of different pipe diameters.

Preferably, the method comprises the following steps: the upper cantilever is provided with an adjusting hole matched with the adjusting rod, the adjusting rod is movably arranged in the adjusting hole in a penetrating mode, the free end of the upper cantilever is provided with an inner threaded hole, the inner threaded hole is a through hole for connecting the free end face of the upper cantilever with the adjusting hole, and a locking screw is arranged in the inner threaded hole. By adopting the structure, the adjusting rod is arranged on the upper cantilever through the adjusting hole, and can be fixed by the locking screw after moving the adjusting rod up and down to a proper position according to actual conditions.

Preferably, the method comprises the following steps: the outer cover of rod is equipped with the polytetrafluoroethylene pipe, it is equipped with the screw thread to insert the tamper upper portion, and the upper end screw thread of this tamper is located soon in the screw hole, it is the silica gel material to insert the tamper lower part. Adopt above-mentioned structure, be convenient for insert the tamper and connect in the carousel bottom, its lower part adopts such flexible material of silica gel to make and can adapt to the centrifuging tube of different shapes inserting the in-process of smashing, can realize more completely, insert and smash more thoroughly with the attachment contact, polytetrafluoroethylene coefficient of friction is extremely low and do not participate in most chemical reaction, has reduced the frictional resistance who inserts the tamper, has guaranteed rigidity.

Preferably, the method comprises the following steps: the test tube clamping device is characterized in that the grabbing clamp comprises a grabbing clamp fixing part, the grabbing clamp fixing part is connected with the lower cantilever, the grabbing clamp fixing part is connected with two grabbing clamp arms, the roots of the grabbing clamp arms are fixedly connected with the grabbing clamp fixing part, the heads of the grabbing clamp arms are close to each other, and a test tube clamping area is formed between the grabbing clamp arms.

Compared with the prior art, the utility model has the beneficial effects that:

high-efficiency insertion and tamping of the centrifugal tube are effectively realized, so that the solute and the solvent or the washing liquid are fully and uniformly mixed, and the mixing and washing steps are completed more efficiently.

Drawings

FIG. 1 is a schematic structural view of an automatic tamping device;

FIG. 2 is a schematic view of the structure of FIG. 1 in a bottom view;

FIG. 3 is a schematic structural diagram of a telescopic vibration device;

FIG. 4 is a cross-sectional view of the turntable assembly;

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

As shown in fig. 1-4, a device for automatically inserting and smashing attachments on the side wall of a centrifuge tube mainly comprises a support 1, wherein the support 1 is vertically arranged, a support 2 is fixedly arranged at the bottom of the support 1, an upper cantilever 3 is arranged at the upper part of the support 1, a lower cantilever 4 is arranged at the lower part of the support 1, a gripping clamp 4a is arranged on the lower cantilever 4, an adjusting rod 5 is arranged on the upper cantilever 3, a telescopic vibration device 6 is fixedly connected at the lower end of the adjusting rod 5, a turntable assembly 7 is fixedly connected at the lower end of the telescopic vibration device 6, a tamper 8 is connected at the lower end of the turntable assembly 7, the telescopic vibration device 6 can drive the turntable assembly 7 to reciprocate, a plurality of installation positions are arranged on the turntable assembly 7 corresponding to the tamper 8, the upper end of the tamper 8 is detachably arranged at any installation position, the telescopic vibration device 6 comprises a fixing plate 6a, the back of the fixed plate 6a is provided with a first motor 6b, a rotating shaft 6c of the first motor 6b penetrates through the fixed plate 6a and extends to the front, the front of the fixed plate 6a is provided with a first connecting rod 6d and a second connecting rod 6e, the first connecting rod 6d is hinged with one end of the second connecting rod 6e, the other end of the first connecting rod 6d is connected with the rotating shaft 6c, the other end of the second connecting rod 6e is hinged with a transmission rod 6f, the fixed plate 6a is provided with a limiting cylinder 6g, the limiting cylinder 6g is matched with the transmission rod 6f, the limiting cylinder 6g is fixedly arranged on a central line of the fixed plate 6a, the transmission rod 6f penetrates through the limiting cylinder 6g, the turntable assembly 7 comprises a fixed seat 7a, the upper end of the fixed seat 7a is fixedly connected with the transmission rod 6f, a groove is formed in the fixed seat 7a, a second motor 7b is fixedly installed in the groove, the output end of the second motor 7b is fixedly connected with a rotary table 7c, the bottom surface of the rotary table 7c is provided with a plurality of screw holes 7d, the screw holes 7d are sequentially distributed along the radius direction from the center of the bottom surface of the rotary table 7c, the upper cantilever 3 is provided with an adjusting hole matched with the adjusting rod 5, the adjusting rod 5 is movably arranged in the adjusting hole in a penetrating manner, the free end of the upper cantilever 3 is provided with an inner screw hole, the inner screw hole is a through hole for connecting the end surface of the free end of the upper cantilever 3 with the adjusting hole, a locking screw 5a is arranged in the inner screw hole, a polytetrafluoroethylene tube is sleeved outside the tamping plug 8, the upper part of the tamping plug 8 is provided with threads, the upper end threads of the tamping plug 8 are spirally arranged in the screw holes 7d, the lower part of the tamping plug 8 is made of silica gel, and the gripping clamp 4a comprises a gripping clamp fixing part, the test tube clamping device is characterized in that the clamping fixing portion is connected with the lower cantilever 4, the clamping fixing portion is connected with two clamping arms, the roots of the clamping arms are fixedly connected with the clamping fixing portion, the heads of the two clamping arms are close to each other, and a test tube clamping area is formed between the two clamping arms.

The working principle of the utility model is as follows:

when the device is used, a centrifugal tube to be inserted and tamped is placed in a clamping area of the gripping clamp 4a and clamped tightly, the inserting and tamping rod 8 is connected to a screw hole 7d in a proper position according to the diameter of the centrifugal tube, then the first motor 6b and the second motor 7b are started, the first motor 6b starts to operate, the rotating shaft 6c starts to rotate to drive the first connecting rod 6d to do regular circular motion with the rotating shaft 6c as the center, the hinged part of the second connecting rod 6e and the first connecting rod 6d does circular motion with the first connecting rod 6d, the moving direction of the driving rod 6f after passing through the limiting cylinder 6g is limited, the driving rod 6f is driven by the second connecting rod 6e to do up-and-down telescopic motion in the middle of the limiting cylinder 6g along the central line direction, the driving rod 6f is fixedly connected with the fixed seat 7a to drive the fixed seat 7a, the second motor 7b and the rotating disc 7c to do telescopic motion together, meanwhile, second motor 7b begins to operate, carousel 7c is rotatory under second motor 7b drives, carousel 7c stretches out and draws back and rotary motion simultaneously from this, connect and smash stick 8 at carousel 7c bottom and follow it at the centrifuging tube lateral wall and stretch out and draw back rotary motion repeatedly, the purpose of smashing the centrifuging tube has been realized inserting automatically, the frequency and the speed of smashing of inserting simultaneously all can change through the speed of adjusting first motor 6b and second motor 7b, it is higher to make to smash, adnexed solute and solvent, the washing liquid mixes more fully, the saving of very big degree cost of labor and time cost.

Of course, the telescopic vibration device 6 may be a piston reciprocating motor such as an electric push rod or a lead screw motor, and is not limited to the crank-slider mechanism.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides an automatic insert device of smashing centrifuging tube lateral wall attachment which characterized in that: comprises a bracket (1) which is vertically arranged, a support (2) is fixedly arranged at the bottom of the bracket (1), an upper cantilever (3) is arranged at the upper part of the bracket (1), a lower cantilever (4) is arranged at the lower part of the bracket (1), the lower cantilever (4) is provided with a gripping clamp (4a), the upper cantilever (3) is provided with an adjusting rod (5), the lower end of the adjusting rod (5) is fixedly connected with a telescopic vibration device (6), the lower end of the telescopic vibration device (6) is fixedly connected with a turntable component (7), the lower end of the rotary table component (7) is connected with a tamping rod (8), the telescopic vibration device (6) can drive the rotary table component (7) to reciprocate, the rotary table component (7) is provided with a plurality of installation positions corresponding to the tamping plugs (8), and the upper ends of the tamping plugs (8) are detachably installed at any installation position.

2. The apparatus of claim 1, wherein the apparatus further comprises: the rotary table component (7) comprises a rotary table (7c), a plurality of screw holes (7d) are formed in the bottom surface of the rotary table (7c), and the screw holes (7d) are distributed along the radius direction from the circle center of the bottom surface of the rotary table (7 c).

3. The apparatus of claim 1, wherein the apparatus further comprises: the adjusting device is characterized in that the upper cantilever (3) is provided with an adjusting hole matched with the adjusting rod (5), the adjusting rod (5) is movably arranged in the adjusting hole in a penetrating mode, the free end of the upper cantilever (3) is provided with an inner threaded hole, the inner threaded hole is a through hole for connecting the end face of the free end of the upper cantilever (3) with the adjusting hole, and a locking screw (5a) is arranged in the inner threaded hole.

4. The apparatus of claim 2, wherein the apparatus further comprises: insert the outside cover of tamper (8) and be equipped with the polytetrafluoroethylene pipe, it is equipped with the screw thread to insert tamper (8) upper portion, and the upper end screw thread that should insert tamper (8) is located soon in screw (7d), it is the silica gel material to insert tamper (8) lower part.

5. The apparatus of claim 1, wherein the apparatus further comprises: the grabbing clamp (4a) comprises a grabbing clamp fixing portion, the grabbing clamp fixing portion is connected with the lower cantilever (4), the grabbing clamp fixing portion is connected with two grabbing clamp arms, the roots of the grabbing clamp arms are fixedly connected with the grabbing clamp fixing portion, the heads of the grabbing clamp arms are close to each other, and a test tube clamping area is formed between the grabbing clamp arms.

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