CN111515203B

CN111515203B - Vibration type test tube cleaning device

Info

Publication number: CN111515203B
Application number: CN202010364787.5A
Authority: CN
Inventors: 柯伟超
Original assignee: Zhejiang Aicor Medical Technology Co ltd
Current assignee: Linhai Jiahao Daily Necessities Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2022-10-14
Anticipated expiration: 2040-04-30
Also published as: CN114226379A; CN111515203A

Abstract

The invention discloses an oscillating type test tube cleaning device which comprises a supporting sleeve and a rotating rod body positioned in the supporting sleeve, wherein the axes of the supporting sleeve and the rotating rod body are superposed, a first fixing piece and a second fixing piece are arranged at the bottom end of the supporting sleeve, a preset distance is reserved between the first fixing piece and the second fixing piece along the direction of the supporting sleeve, a cleaning sheet is movably arranged at the edge of the second fixing piece, a pulling mechanism is arranged between the first fixing piece and the cleaning sheet, and the pulling mechanism can pull the cleaning sheet to swing up and down. The pulling mechanism comprises a polarization ring, a plug, a pull rod, a sliding seat and a mounting seat, the polarization ring is fixed on the rotating rod body and is located inside the first fixing part, and the plug is arranged in a plug sliding cavity in the first fixing part in a sliding mode. The invention can improve the cleaning effect and avoid the waste liquid remaining on the inner wall of the test tube; the cleaning efficiency is improved, and the cleaning time is shortened.

Description

Vibration type test tube cleaning device

Technical Field

The invention relates to the technical field of test tube cleaning, in particular to an oscillating type test tube cleaning device.

Background

The test tube is a common container for a small amount of reagent chemical reaction, and is mainly applied to pharmaceutical research and chemical laboratories. The test tube can all use under normal atmospheric temperature or heating two kinds of environment, if need heat the use, need preheat the test tube earlier before the heating to thereby make the test tube be heated evenly, thereby safe use. The types and specifications of test tubes are also various, and specifically, the test tubes can be divided into a common test tube, a test tube with a branch, a centrifugal test tube and the like.

On the other hand, some common combustion experiments can be carried out in test tubes, such as potassium permanganate heating oxygen generation, red phosphorus combustion and other experiments. During the experiment, the burned chemical reagent forms hard and hard-to-scrape block-shaped particle attachments on the inner wall of the test tube. In addition, the test tube agglutination test is a test for quantification and semiquantification. During the specific operation, a certain amount of known antigen is mixed with a series of diluted patient serum, the mixture is kept warm for a period of time, the result is observed, and whether corresponding antibodies and the titer exist in the serum of the detected patient are judged according to the test result. Wherein the tube may not be shaken before observing the test results to avoid clumps being dispersed. After observation, some of the aggregates adhered to the inner wall of the test tube and were difficult to clean.

The cleaning method of the inner wall of the existing test tube is to use the reciprocating movement of common cotton and linen cloth to clean, and has the following defects: 1. the adhesion between the massive particle attachments and the inner wall of the test tube is large, the massive particle attachments are difficult to scrape, the cleaning is incomplete, and the attachments are remained; 2. most of chemical reagents have strong corrosivity, and certain potential safety hazards exist in manual cleaning; 3. manually and reciprocally pulling the cotton and linen cloth, the operation efficiency is low, and the time required for cleaning the inner wall of the test tube is prolonged.

Disclosure of Invention

The invention aims to provide an oscillating type test tube cleaning device, when the oscillating type test tube cleaning device is used, a support sleeve is fixed on a driving piece, then a rotating rod body is connected with an output shaft of the driving piece, the output shaft of the driving piece rotates to drive the rotating rod body to rotate, and the rotating rod body drives a cleaning sheet to swing in a reciprocating mode through a pulling mechanism so as to clean the inner wall of a test tube, so that the problems that cleaning of blocky particle attachments is incomplete and the attachments are remained are solved; the manual cleaning has certain potential safety hazard; low working efficiency and prolonged time required for cleaning the inner wall of the test tube.

In order to realize the purpose of the invention, the invention adopts the following technical scheme: a vibration type test tube cleaning device comprises a support sleeve and a rotating rod body positioned in the support sleeve, wherein the axes of the support sleeve and the rotating rod body are superposed, a first fixing piece and a second fixing piece are arranged at the bottom end of the support sleeve, a preset distance is reserved between the first fixing piece and the second fixing piece along the direction of the support sleeve, a cleaning sheet is movably arranged at the edge of the second fixing piece, a pulling mechanism is arranged between the first fixing piece and the cleaning sheet, and the pulling mechanism can pull the cleaning sheet to swing up and down;

pulling mechanism includes polarization ring, top, pull rod, sliding seat and mount pad, the polarization ring is fixed on the rotatory body of rod, and the polarization ring is located the inside of first mounting, the top slides and sets up the top sliding cavity in first mounting, the sliding seat slides and sets up on the second mounting, the mount pad rotates and sets up on the outer end of sliding seat, and mount pad and washing piece fixed connection, the pull rod activity sets up between top and mount pad, and the both ends of pull rod rotate with top, mount pad respectively and are connected.

Preferably, the polarizing ring is uniformly provided with grooves in the circumferential direction, the inner end of the plug is provided with a roller, the roller and the grooves are abutted against each other, and a rotating shaft between the sliding seat and the mounting seat, a rotating shaft between the mounting seat and the pull rod and a rotating shaft between the pull rod and the plug are parallel to each other.

Preferably, the second fixing part is a disc-shaped structure, the sliding seat can slide along the radial direction of the second fixing part, and a buffer mechanism is arranged between the sliding seat and the second fixing part.

Preferably, the top surface of the second fixing part is provided with a sliding groove, the sliding seat is located in the sliding groove, the outer end of the sliding groove is provided with a blocking wall, the inner end of the sliding seat is provided with a blocking block, and the blocking wall can block the blocking block along the radial direction of the second fixing part.

Preferably, the buffer mechanism comprises a guide rod and an elastic piece, the guide rod is inserted into the guide hole in the second fixing piece and is located in the sliding groove, and the elastic piece is arranged between the sliding seat and the second fixing piece.

Preferably, the stop block is of a semi-annular structure, the number of the guide rods is two, the two guide rods are respectively fixed at two ends of the semi-annular structure, the elastic part is a spring, and the spring is located on the periphery of the guide rods.

Preferably, the buffer mechanism further comprises a guide rail, the guide rail is fixed to the inner end of the sliding seat, the second fixing piece is provided with a guide groove, the guide groove is communicated with the sliding groove, and the guide rail is arranged in the guide groove in a matched mode.

Preferably, the rotating rod body is provided with a rotating part below the rotating rod body, the rotating part comprises a rotating disc and a rotating poking rib, and a plurality of balls are arranged between the second fixing part and the rotating disc.

Preferably, the rotary shifting rib is of a cross structure, the cross structure is located in the same sphere, and the rotary shifting rib is made of elastic water absorption materials.

Compared with the prior art, the oscillation type test tube cleaning device adopting the technical scheme has the following beneficial effects:

1. during the use, the rotatory body of rod that drives of driving piece rotates, the rotatory body of rod drives the continuous gyration of polarization ring, polarization ring promotes top reciprocating motion, the top is through pull rod pulling mount pad reciprocating oscillation, the mount pad drives washing piece reciprocating oscillation and strikes the cubic granule of adhesion on the test tube inner wall with the interval, make cubic granule fracture, peel off, furthermore, the sliding seat is along second mounting reciprocating motion, the spring is by reciprocating compression or elongation, drive the washing piece and shake continuously, can make the washing liquid in the test tube to swash in order to continuously erode the adhesion on the test tube inner wall, the clearance is more thorough, eliminate the remaining phenomenon of adhesion.

2. During the use earlier fix the support cover on the driving piece, then with the output shaft of shaft coupling to the rotatory body of rod and driving piece, insert the inside of test tube to the support cover again, replace traditional manual clearance method that uses cotton-flax cloth, the chemical reagent in the test tube can not contact user's palm and health, has eliminated the human body and has been spattered and corroded the potential safety hazard by chemical reagent.

3. The driving piece is used for providing power, traditional manual work is replaced, the cleaning efficiency is improved, and the time required by the cleaning work is shortened.

Drawings

FIG. 1 is a perspective view of an embodiment of an oscillating tube cleaning device according to the present invention;

FIG. 2 is a front view of the embodiment;

FIG. 3 is a top view of the embodiment;

FIG. 4 is a cross-sectional view of the bottom end of the oscillating tube cleaning device in accordance with an embodiment;

FIG. 5 is a perspective view of the bottom end of the oscillating tube cleaning device in the embodiment;

FIG. 6 is a perspective view of the pulling mechanism in the embodiment;

FIG. 7 is a perspective view of the pulling mechanism and the cleaning sheet in the embodiment (with the cleaning sheet in an upright position);

FIG. 8 is a perspective view of the pulling mechanism and the cleaning sheet in the embodiment (after the cleaning sheet is swung upward);

FIG. 9 is a perspective view of the pulling mechanism and the cleaning sheet of the embodiment (after the cleaning sheet is swung down);

FIG. 10 is an enlarged view at A in FIG. 7 according to the embodiment;

FIG. 11 is a perspective view of a rotating member in the embodiment;

FIG. 12 is a perspective view of a polarization ring in an embodiment;

FIG. 13 is a schematic view showing a state of use of the embodiment;

FIG. 14-a is a schematic view showing the position of the cleaning sheet in the embodiment (when the cleaning sheet swings upward);

FIG. 14-b is a schematic view showing the position of the cleaning sheet in the embodiment (when the cleaning sheet is in the vertical state);

figure 14-c is a schematic view of the position of the cleaning sheet in the embodiment (when the cleaning sheet is swung down).

Reference numerals: support cover 1, rotatory body of rod 2, revolving part 21, gyration dish 211, gyration shifting bar 212, first mounting 3, second mounting 4, ball 41, washing piece 5, pulling mechanism 6, polarization ring 61, recess 611, top slide cavity 62, top 63, gyro wheel 631, pull rod 64, sliding seat 65, mount pad 66, driving piece 7, test tube 8, spout 91, guide arm 92, guide rail 93, elastic component 94.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

An oscillating type test tube cleaning device as shown in fig. 1 and 2, which comprises a support sleeve 1 and a rotary rod body 2 positioned inside the support sleeve 1, wherein the support sleeve 1 and the rotary rod body 2 are overlapped in axis, wherein the support sleeve 1 is a strip-shaped structure with an inner cavity, when in use, as shown in fig. 13, the support sleeve 1 is fixed on a driving part 7, the top end of the rotary rod body 2 and the output shaft of the driving part 7 are connected together through a coupler, then the support sleeve 1 is inserted into a test tube 8, the output shaft of the driving part 7 rotates to drive the rotary rod body 2 to rotate so as to provide power required by cleaning, the support sleeve 1 is used for stably supporting the rotary rod body 2, and the free end of the rotary rod body 2 is prevented from being wound, wherein the driving part 7 is a slow-speed rotating part so as to protect the test tube.

The drive member 7 is of a construction similar to that of a power drill, i.e. the drive member 7 is rotatable only about an output shaft connected to the rotatable shaft 2, while the remainder is fixed to the housing.

As shown in fig. 1-3, a first fixing member 3 and a second fixing member 4 are disposed at the bottom end of the supporting sleeve 1, a predetermined distance is left between the first fixing member 3 and the second fixing member 4 along the direction of the supporting sleeve 1, an installation space and an operation space are reserved for the pulling mechanism 6, a rotating member 21 is disposed below the rotating rod body 2 extending to the second fixing member 4, and the rotating member 21 can be driven to rotate by the rotation of the rotating rod body 2.

As shown in fig. 11, revolving part 21 includes gyration dish 211 and gyration dialling muscle 212, be equipped with a plurality of balls 41 (as in fig. 4) between second mounting 4 and the gyration dish 211, a plurality of balls 41 can reduce the frictional resistance between second mounting 4 and the gyration dish 211, gyration dialling muscle 212 is cross structure, and cross structure is located same sphere, thereby gyration dialling the interior bottom that muscle 212 was rotatory to be formed the sphere and wash the test tube, gyration dialling muscle 212 adopts the preparation of elasticity absorbent material, suitably absorb the washing liquid, improve the cleaning performance, it is specific, the rotatory body of rod 2 drives gyration dish 211, gyration dialling muscle 212 is rotatory, with the inside washing liquid of swashing test tube 8, further improve the cleaning performance.

As shown in fig. 1-3, 5, the activity of 4 edges of second mounting is equipped with washing piece 5, pulling mechanism 6 can pull washing piece 5 luffing motion, the luffing motion of washing piece 5 can the interval contact test tube 8's inner wall, thereby possess better cleaning performance, wherein, washing piece 5 is the polyurethane plastic material piece, the polyurethane plastic material piece can vibrate the inner wall that strikes test tube glass, strike scorching the granule that adheres to on the glass inner wall, vibrate and get off, thereby reach effective abluent mesh, furthermore, polyurethane plastic material piece toughness is better, be difficult to damage the test tube inner wall during high frequency strikes, and can not leave the vestige at the silica glass internal surface, furthermore, washing piece 5 and pulling mechanism 6 are equipped with threely respectively, and washing piece 5 is along the circumference evenly distributed of second mounting 4, thereby can cover more test tube 8's inner wall area, possess better cleaning performance.

As shown in fig. 1 and 4-9, a pulling mechanism 6 is disposed between the first fixing member 3 and the cleaning sheet 5, specifically, the pulling mechanism 6 includes a polarization ring 61, a plug 63, a pull rod 64, a sliding seat 65 and a mounting seat 66, the polarization ring 61 is fixed on the rotating rod body 2, and the polarization ring 61 is located inside the first fixing member 3, wherein the first fixing member 3 is a ring-shaped member, the plug 63 is slidably disposed in a plug sliding cavity 62 in the first fixing member 3, the sliding seat 65 is slidably disposed on the second fixing member 4, the mounting seat 66 is rotatably disposed on an outer end of the sliding seat 65, and the mounting seat 66 and the cleaning sheet 5 are fixedly connected, the pull rod 64 is movably disposed between the plug 63 and the mounting seat 66, and two ends of the pull rod 64 are rotatably connected with the plug 63 and the mounting seat 66 respectively, when in use, the rotating rod body 2 drives the polarization ring 61 to rotate, the polarization ring 61 pushes the plug 63 to reciprocate, the plug 63 pulls the mounting seat 66 to reciprocate, and the cleaning sheet 6 is driven by the mounting seat 64, thereby improving the cleaning efficiency of the cleaning sheet 5, and the cleaning efficiency.

As shown in fig. 4, 5, and 12, the polarizing ring 61 is uniformly provided with grooves 611 in the circumferential direction, the inner end of the plug 63 is provided with a roller 631, the roller 631 and the grooves 611 abut against each other, when the polarizing ring 61 rotates, the polarizing ring 61 pushes the roller 631 to move back and forth, and the roller 631 rolls with respect to the grooves 611, so that the polarizing effect is achieved, and the friction resistance is also reduced.

As shown in fig. 7 and 10, the second fixing member 4 is a disc-shaped structure, wherein the disc-shaped structure is rotatably connected to the rotating rod 2 through a bearing to adapt to the rotating motion of the rotating rod 2 relative to the disc-shaped structure, in addition, the disc-shaped structure can also maintain the stability of the end of the rotating rod 2 through the bearing, the sliding seat 65 can slide along the radial direction of the second fixing member 4 to adapt to the pulling operation of the pull rod 64, and a buffer mechanism is disposed between the sliding seat 65 and the second fixing member 4, so that during the use, the sliding seat 65 moves, and the buffer mechanism can play a role of buffering, thereby avoiding stress concentration, and effectively protecting the sliding seat 65.

As shown in fig. 10, the sliding groove 91 is formed in the top surface of the second fixing member 4, the sliding groove 91 is a long strip structure, the long strip structure is distributed along the radial direction of the second fixing member 4, the sliding seat 65 is located in the sliding groove 91, the outer end of the sliding groove 91 is provided with a blocking wall, the inner end of the sliding seat 65 is provided with a blocking block, and the blocking wall can block the blocking block along the radial direction of the second fixing member 4, specifically, the size of the opening of the outer end of the sliding groove 91 is smaller than that of the inner end of the sliding groove 91 to form the blocking wall, and the blocking wall is used for blocking the blocking block, thereby preventing the sliding seat 65 from being separated from the sliding groove 91, and ensuring safe use.

As shown in fig. 10, the buffer mechanism includes a guide rod 92 and an elastic member 94, the guide rod 92 is inserted into a guide hole in the second fixing member 4, the guide rod 92 is located in the sliding groove 91, the elastic member 94 is disposed between the sliding seat 65 and the second fixing member 4, specifically, the blocking block is a half-ring structure, the number of the guide rods 92 is two, the two guide rods 92 are respectively fixed at two ends of the half-ring structure, the guide rod 92 and the blocking block are welded and fixed, the elastic member 94 is a spring, the spring is located at the periphery of the guide rod 92, a gap is left between the spring and the bottom surface of the sliding groove 91 to avoid deformation of the blocking spring, when the mounting seat 66 is pulled by the pull rod 64, the mounting seat 66 drives the sliding seat 65 to slide, meanwhile, the sliding seat 65 drives the guide rod 92 to move in the guide hole, and has a guiding function, the elastic member 94 is extruded to deform, and has a good buffering effect, so as to absorb stress impact on the pulling mechanism 6, and avoid sudden movement of the cleaning sheet 5, thereby protecting the inner wall of the test tube.

As shown in fig. 10, the buffering mechanism further includes a guide rail 93, the guide rail 93 is fixed on the inner end of the sliding seat 65, a guide groove is formed in the second fixing member 4, the guide groove is communicated with the sliding groove 91, the guide rail 93 is disposed in the guide groove in a matching manner, when the sliding seat 65 moves in the sliding groove 91, the sliding seat 65 drives the guide rail 93 to move back and forth, and meanwhile, the guide rail 93 moves inside the guide groove, so that the guiding function is achieved, the sliding stability of the sliding seat 65 is ensured, wherein the cross sections of the guide rail 93 and the guide groove are both rectangular structures, so that the contact area between the guide rail 93 and the guide groove is increased, and the stable movement of the guide rail 93 is ensured.

In this embodiment, the work procedure of oscillating type tube cleaning device is as follows:

1. firstly, the rotating rod body 2 is connected to an output shaft of the driving part 7 through a coupler, meanwhile, the supporting sleeve 1 is fixed on an outer shell of the driving part 7, then the driving part 7 is started, the output shaft of the driving part 7 starts to rotate and drives the rotating rod body 2 to rotate relative to the supporting sleeve 1, and power required by cleaning the inner wall of the test tube is provided.

2. The rotating rod body 2 drives the polarization ring 61 to continuously rotate, the polarization ring 61 pushes the ejector 63 to reciprocate back and forth, the ejector 63 pulls the pull rod 64 to reciprocate and swing, and the pull rod 64 pulls the mounting seat 66 and drives the cleaning sheet 5 to reciprocate.

3. During the swinging of the cleaning sheet 5 the position of the cleaning sheet 5, the pull rod 64, the sliding seat 65 and the mounting seat 66 changes as shown in fig. 14-a, 14-b, 14-c.

Specifically, the pull rod 64 pulls the mounting seat 66 to swing up and down in a reciprocating manner, when the cleaning sheet 5 inclines upwards to the position shown in fig. 14-a, the bottom of the cleaning sheet 5 contacts the inner wall of the test tube and pushes the sliding seat 65 to move towards the right side, so that the bottom of the cleaning sheet 5 scrapes off residues attached to the inner wall of the glass;

when the cleaning sheet 5 is vertically attached to the inner wall of the glass test tube as shown in fig. 14-b, the cleaning sheet 5 is bounced leftwards under the reset action force of the elastic piece 94 of the sliding seat 65, the whole plane of the cleaning sheet 5 is contacted and attached to the inner wall of the glass test tube, small-amplitude impact is carried out on the inner wall of the glass test tube, vibration is generated between the inner wall of the glass and residues, and the residues which are burnt and attached to the inner wall of the glass are impacted to generate cracks, so that the surfaces of the inner wall of the glass are peeled;

when the cleaning sheet 5 inclines downwards to the position shown in fig. 14-c, the top of the cleaning sheet 5 contacts the inner wall of the test tube and pushes the sliding seat 65 to move towards the right side, so that the residue attached to the inner wall of the glass is scraped by the top of the cleaning sheet 5, the cleaning is more thorough, and the residue of the attached matter is eliminated.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.

Claims

1. The utility model provides a vibrate formula test tube cleaning device, is including supporting cover (1) and being located the rotatory body of rod (2) of supporting cover (1) inside, support the axis coincidence of cover (1) and the rotatory body of rod (2), its characterized in that: a first fixing piece (3) and a second fixing piece (4) are arranged at the bottom end of the supporting sleeve (1), a preset distance is reserved between the first fixing piece (3) and the second fixing piece (4) along the length direction of the supporting sleeve (1), a cleaning sheet (5) is movably arranged at the edge of the second fixing piece (4), a pulling mechanism (6) is arranged between the first fixing piece (3) and the cleaning sheet (5), and the pulling mechanism (6) can pull the cleaning sheet (5) to swing up and down;

the pulling mechanism (6) comprises a polarization ring (61), a top head (63), a pull rod (64), a sliding seat (65) and a mounting seat (66),

the polarization ring (61) is fixed on the rotating rod body (2), the polarization ring (61) is positioned inside the first fixing piece (3),

the plug (63) is arranged in a plug sliding cavity (62) in the first fixing piece (3) in a sliding way, the plug (63) is aligned with the polarization ring (61),

the sliding seat (65) is arranged on the second fixed part (4) in a sliding way,

the mounting seat (66) is rotatably arranged on the outer end of the sliding seat (65), and the mounting seat (66) is fixedly connected with the cleaning sheet (5),

the pull rod (64) is movably arranged between the ejector head (63) and the mounting seat (66), and two ends of the pull rod (64) are respectively and rotatably connected with the ejector head (63) and the mounting seat (66);

evenly set up fluted (611) in polarization ring (61) circumference, the inner of top (63) is equipped with gyro wheel (631), and gyro wheel (631) and recess (611) support tightly each other, pivot between sliding seat (65), mount pad (66) with pivot between mount pad (66), pull rod (64) with pivot between pull rod (64), the top (63) is parallel to each other.

2. The oscillating cuvette washing device according to claim 1, wherein: the second fixing piece (4) is of a disc-shaped structure, the sliding seat (65) can slide along the radial direction of the second fixing piece (4), and a buffer mechanism is arranged between the sliding seat (65) and the second fixing piece (4).

3. The oscillating cuvette washing device according to claim 2, wherein: spout (91) have been seted up to the top surface of second mounting (4), sliding seat (65) are located in spout (91), the outer end of spout (91) is equipped with blocks the wall, the inner of sliding seat (65) is equipped with blocks the piece, and blocks the wall and can follow the radial block of second mounting (4) blocks the piece.

4. The oscillating cuvette washing unit according to claim 3, wherein: the buffer mechanism comprises a guide rod (92) and an elastic piece (94), the guide rod (92) is inserted into the guide hole in the second fixing piece (4), the guide rod (92) is located in the sliding groove (91), and the elastic piece (94) is arranged between the sliding seat (65) and the second fixing piece (4).

5. The oscillating cuvette washing device according to claim 4, wherein: the stop block is of a semi-annular structure, the number of the guide rods (92) is two, the two guide rods (92) are respectively fixed at two ends of the semi-annular structure, the elastic piece (94) is a spring, and the spring is located on the periphery of the guide rods (92).

6. The oscillating cuvette washing device according to claim 4, wherein: buffer gear still includes guide rail (93), guide rail (93) are fixed on the inner of sliding seat (65), the guide slot has been seted up on second mounting (4), and guide slot and spout (91) intercommunication, guide rail (93) cooperation sets up in the guide slot.

7. The oscillating cuvette washing device according to claim 1, wherein: the rotating rod body (2) is provided with a rotating part (21) below the second fixing part (4), the rotating part (21) comprises a rotating disc (211) and a rotating poking rib (212), and a plurality of balls (41) are arranged between the second fixing part (4) and the rotating disc (211).

8. The oscillating tube cleaning device according to claim 7, wherein: the rotary shifting rib (212) is of a cross structure, the cross structure is located in the same sphere, and the rotary shifting rib (212) is made of elastic water absorbing materials.