CN211061288U

CN211061288U - Laboratory is with inspection sample homogenate device

Info

Publication number: CN211061288U
Application number: CN201922086156.7U
Authority: CN
Inventors: 刘子龙; 蔡志文; 肖扬赟; 刘银艳; 董燕
Original assignee: Nanchang Maote Biotechnology Co ltd
Current assignee: Nanchang Maote Biotechnology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-21
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a laboratory is with inspection sample homogenate device, through the cooperation of driving motor, the output shaft, drive gear and stirring crushing sword, make driving motor drive gear and stirring crushing sword rotate, through the rotation of stirring crushing sword, increase the friction of sample and appearance liquid and graduated flask inner wall through the bead, increase the pulverization of homogenate, the blending effect, through the meshing of drive gear and driven gear, make driven gear driven by drive gear and rotate, and the direction of rotation is opposite with drive gear, through the connection of actuating lever, driven gear and first belt pulley, make first belt pulley rotate, through the cooperation of first belt pulley, second belt pulley and belt, make second belt pulley rotate, through the connection of second belt pulley and graduated flask, make the graduated flask can rotate, and the direction of rotation is opposite with the rotation direction of stirring crushing sword, thereby increasing the milling, blending effect and rate of the slurry.

Description

Laboratory is with inspection sample homogenate device

Technical Field

The utility model relates to a homogenate device technical field, specific field is a laboratory is with inspection sample homogenate device.

Background

Homogenizing, homogenizing the material; the materials are ground in a container by a rotary cutter or a grinder which is driven by a motor to rotate, and the processes of splitting, grinding, blending and the like are carried out simultaneously, so that the materials are stirred and mashed, in particular the components are finely divided, and are subjected to fully and uniformly mixed biological tissues, and homogenate is required when laboratory samples are tested. Present homogenate device is when the stirring, all is the chopper to stir, and its efficiency of mixing is relatively poor, and some are thick type or have membranous tissue, can not be to abundant chopping at the in-process of homogenate, and its tissue can flow along with the swirl of liquid, leads to crushing effect relatively poor, current adoption graduated flask and chopper counter-rotation solve the problem that the effect is not good, but need two power sources just can accomplish for homogenate work operation is complicated and extravagant the energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory is with inspection sample homogenate device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory sample homogenizing device comprises a fixing seat, wherein a supporting rod is fixedly mounted on the upper surface of the fixing seat, a through hole is formed in the surface of the supporting rod, a fixing ring is sleeved on the surface of the supporting rod in a sliding mode, a clamping device matched with the through hole for use is arranged on the surface of the fixing ring, a transverse rod is fixedly mounted on the side wall of the fixing ring, a driving motor is fixedly mounted at one end of the transverse rod, an output shaft is fixedly mounted at the output end of the driving motor, a driving gear, a sealing cover and a stirring and crushing cutter are sequentially mounted on the output shaft from top to bottom, a driving rod is rotatably mounted on the upper surface of the fixing seat, a driven gear is fixedly sleeved on the upper side of the side wall of the driving rod and is meshed with the driving gear, a first belt, the centre of a circle of second belt pulley and the cross section centre of a circle of output shaft are located same vertical axis, first belt pulley passes through belt transmission with the second belt pulley and is connected, the last fixed surface of second belt pulley installs the graduated flask, a plurality of beads are evenly installed to the inner wall week side of graduated flask.

Preferably, the latch device includes that the symmetry is installed at the articulated seat on solid fixed ring front and back lateral wall, two fixed mounting has the commentaries on classics board on the articulated seat, two the one end of commentaries on classics board articulates there is the inserted bar, two the inserted bar all slides and runs through solid fixed ring and extend to inside the through-hole, two the equal fixed mounting of outer wall of inserted bar has the limiting plate, two the outer wall of inserted bar all overlaps and is equipped with the spring, two the one end and the homonymy of spring limiting plate fixed connection, two the other end of spring and solid fixed ring's lateral wall fixed connection.

Preferably, drive gear and stirring are smashed the sword and are all cup jointed with the output shaft is fixed, sealed lid passes through the bearing rotation with the output shaft and cup joints, the week lateral wall of sealed lid is equipped with the recess that corresponds the setting with the bead.

Preferably, a handle is fixedly mounted at the top end of the driving motor.

Preferably, the upper surface fixed mounting of fixing base has the protective housing, the outside at first belt pulley, second belt pulley, belt, actuating lever, driven gear and drive gear is established to the protective housing cover, the surface of protective housing is equipped with the opening that supplies drive gear and graduated flask to pass through.

Compared with the prior art, the beneficial effects of the utility model are that: a laboratory sample homogenizing device, through a driving motor, an output shaft, the cooperation of a driving gear and a stirring crushing cutter, the driving motor can drive the driving gear and the stirring crushing cutter to rotate, through the rotation of the stirring crushing cutter, the sample and the sample liquid in a measuring cup are polished and mixed, the friction between the sample and the sample liquid and the inner wall of the measuring cup is increased through a convex edge, the grinding and blending effects of homogenate are increased, through the meshing of the driving gear and a driven gear, the driven gear is driven by the driving gear to rotate, the rotation direction is opposite to that of the driving gear, through the connection of a driving rod, the driven gear and a first belt wheel, a first belt wheel rotates, through the cooperation of a first belt wheel, a second belt wheel and a belt, the second belt wheel can rotate, through the connection of the second belt wheel and the measuring cup, the measuring cup can rotate, and the rotation direction is opposite to that of the stirring crushing cutter, thereby increasing the milling, blending effect and rate of the slurry.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the output shaft, the sealing cover, the measuring cup, the rib and the groove of the present invention;

fig. 4 is a schematic view of the connection structure of the middle support rod, the through hole, the fixing ring and the clamping device of the present invention.

In the figure: 1-a fixed seat, 2-a supporting rod, 3-a through hole, 4-a fixed ring, 5-a clamping device, 51-a hinged seat, 52-a rotating plate, 53-an inserted rod, 54-a limiting plate, 55-a spring, 6-a cross rod, 7-a driving motor, 8-an output shaft, 9-a driving gear, 10-a sealing cover, 11-a stirring and crushing cutter, 12-a driving rod, 13-a driven gear, 14-a first belt pulley, 15-a second belt pulley, 16-a belt, 17-a measuring cup, 18-a rib, 19-a groove, 20-a handle, 21-a protective shell and 22-an opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a laboratory test sample homogenizing device comprises a fixing seat 1, wherein a supporting rod 2 is fixedly installed on the upper surface of the fixing seat 1, a through hole 3 is formed in the surface of the supporting rod 2, a fixing ring 4 is sleeved on the surface of the supporting rod 2 in a sliding mode, a clamping device 5 matched with the through hole 3 for use is arranged on the surface of the fixing ring 4, a transverse rod 6 is fixedly installed on the side wall of the fixing ring 4, a driving motor 7 is fixedly installed at one end of the transverse rod 6, the driving motor 7 is externally connected with a power supply through a wire, a switch is arranged on the wire and can control the rotation of the driving motor 7, in the prior art, an output shaft 8 is fixedly installed at the output end of the driving motor 7, a driving gear 9, a sealing cover 10 and a stirring and crushing cutter 11 are sequentially installed on the output shaft 8 from top to bottom, a driving rod 12, driven gear 13 and drive gear 9 intermeshing, the fixed cover of lateral wall downside of actuating lever 12 has first belt pulley 14, the upper surface of fixing base 1 rotates and installs second belt pulley 15, the centre of a circle of second belt pulley 15 is located same vertical axis with the cross section centre of a circle of output shaft 8, first belt pulley 14 passes through the belt 16 transmission with second belt pulley 15 and is connected, the last fixed surface of second belt pulley 15 installs graduated flask 17, a plurality of beads 18 are evenly installed to the inner wall week side of graduated flask 17.

Provide stable basis through fixing base 1, through the bracing piece 2, through-hole 3 and latch 5's cooperation, make solid fixed ring 4 can remove and fix on bracing piece 2, through the cooperation of solid fixed ring 4 and horizontal pole 6, make driving motor 7 can be suspended, through driving motor 7, output shaft 8, the cooperation of drive gear 9 and stirring crushing sword 11, make driving motor 7 drive gear 9 and stirring crushing sword 11 and rotate, through the rotation of stirring crushing sword 11, sample and the appearance liquid in graduated flask 17 are ground and are mixed, increase the friction of sample and appearance liquid and graduated flask 17 inner wall through bead 18, increase the crushing of homogenate, the blending effect, provide the basis for the rotation of driven gear 13 and first belt pulley 14 through drive gear 12, through the meshing of drive gear 9 and driven gear 13, make driven gear 13 receive drive gear 9 to drive and rotate, and the rotation direction is opposite to that of the driving gear 9, the first belt pulley 14 is rotated through the connection of the driving rod 12, the driven gear 13 and the first belt pulley 14, the second belt pulley 15 is rotated through the cooperation of the first belt pulley 14, the second belt pulley 15 and the belt 16, the measuring cup 17 is rotated through the connection of the second belt pulley 15 and the measuring cup 17, and the rotation direction is opposite to that of the stirring and crushing knife 11, so that the crushing and blending effect and the speed of the homogenate are increased.

Particularly, latch device 5 includes that the symmetry is installed at articulated seat 51 on solid fixed ring 4 front and back lateral wall, two fixed mounting has commentaries on classics board 52, two on articulated seat 51 the one end of commentaries on classics board 52 articulates there is inserted bar 53, two inserted bar 53 all slides and runs through solid fixed ring 4 and extend to inside the through-hole 3, two the equal fixed mounting of outer wall of inserted bar 53 has limiting plate 54, two the outer wall of inserted bar 53 all overlaps and is equipped with spring 55, two the one end and the homonymy of spring 55 limiting plate 54 fixed connection, two the other end of spring 55 and solid fixed ring 4's lateral wall fixed connection.

Rotation through articulated seat 51 position commentaries on classics board 52 and solid fixed ring 4 is connected and is provided the condition, rotation through changeing board 52 can drive inserted bar 53 and remove about, cooperation through limiting plate 53 and spring 55, make spring 55 can drive inserted bar 53 automatic re-setting after the motion, during the use, the staff presses the other end of changeing board 52, make the one end of changeing board 52 take place to rotate, thereby make inserted bar 53 to the direction motion of keeping away from each other, thereby make inserted bar 53 pull out from through-hole 3, alright removal solid fixed ring 4's position at this moment, treat solid fixed ring 4 and remove suitable position, the staff loosens changeing board 52, spring 55 pulls limiting plate 54 to the direction motion of being close to each other, thereby make inserted bar 53 insert in this place through-hole 3, thereby make solid fixed ring 4's position fixed.

Specifically, the driving gear 9 and the stirring and crushing knife 11 are both fixedly sleeved with the output shaft 8, the sealing cover 10 is rotatably sleeved with the output shaft 8 through a bearing, and a groove 19 corresponding to the protruding rib 18 is formed in the peripheral side wall of the sealing cover 10.

Through drive gear 9 and stirring crushing sword 11 and output shaft 8 fixed cup joint for output shaft 8 can drive gear 9 and stirring crushing sword 11 and rotate, cup joint through sealed lid 10 and output shaft 8's rotation, make sealed lid 10 can reciprocate but not rotate along with output shaft 8, provide the space when inserting graduated flask 17 for sealed lid 10 through recess 19, prevent that bead 18 from influencing the insertion of sealed lid 10.

Specifically, a handle 20 is fixedly mounted at the top end of the driving motor 7, and the driving motor 7 is conveniently lifted through the handle, so that the positions of the sealing cover 10 and the stirring and crushing knife 11 are conveniently changed.

Particularly, fixed surface installs protective housing 21 on fixing base 1, protective housing 21 cover is established in first belt pulley 14, second belt pulley 15, belt 16, actuating lever 12, driven gear 13 and drive gear 9's outside, protective housing 21's surface is equipped with the opening 22 that supplies drive gear 9 and graduated flask 17 to pass through, wraps up first belt pulley 14, second belt pulley 15, belt 16, actuating lever 12, driven gear 13 and drive gear 9 wherein through protective housing 21, can guarantee that transmission structure does not receive external factor to influence, can prevent driven gear 13 and drive gear 9 fish tail staff simultaneously.

The working principle is as follows: when the device is used, a power supply is connected, a test sample and liquid are proportionally placed into a measuring cup 17, the position of a fixing ring 4 is adjusted through a clamping device 5, so that a sealing cover 10 and a stirring and crushing knife 11 are inserted into the measuring cup 17, then a driving motor 7 is controlled to be started to drive a driving gear 9 and the stirring and crushing knife 11 to rotate, at the moment, the driving gear 9 rotates to drive a driven gear 13 to rotate through the meshing of the driving gear 9 and the driven gear 13, the rotation direction of the driving gear 9 is opposite to that of the driving gear 9, the first belt wheel 14 rotates through the connection of a driving rod 12, the driven gear 13 and a first belt wheel 14, the second belt wheel 15 can rotate through the matching of the first belt wheel 14, the second belt wheel 15 and a belt 16, the measuring cup 17 can rotate through the connection of the second belt wheel 15 and the measuring cup 17, and the rotation direction is opposite to that of the stirring and crushing knife, at this time, the measuring cup 17 and the stirring and crushing blade 11 rotate simultaneously and in opposite directions, so that the stirring and crushing blade 11 can crush and mix the homogenate with high crushing and mixing efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laboratory is with inspection sample homogenate device, includes fixing base (1), its characterized in that: the upper surface of the fixing seat (1) is fixedly provided with a supporting rod (2), the surface of the supporting rod (2) is provided with a through hole (3), the surface of the supporting rod (2) is sleeved with a fixing ring (4), the surface of the fixing ring (4) is provided with a clamping device (5) matched with the through hole (3) for use, the side wall of the fixing ring (4) is fixedly provided with a cross rod (6), one end of the cross rod (6) is fixedly provided with a driving motor (7), the output end of the driving motor (7) is fixedly provided with an output shaft (8), the output shaft (8) is sequentially provided with a driving gear (9), a sealing cover (10) and a stirring crushing cutter (11) from top to bottom, the upper surface of the fixing seat (1) is rotatably provided with a driving rod (12), and the side wall upside of, driven gear (13) and drive gear (9) intermeshing, first belt pulley (14) have been cup jointed to the lateral wall downside of actuating lever (12) is fixed, the upper surface of fixing base (1) rotates and installs second belt pulley (15), the centre of a circle of second belt pulley (15) is located same vertical axis with the cross section centre of a circle of output shaft (8), first belt pulley (14) is connected through belt (16) transmission with second belt pulley (15), the last fixed surface of second belt pulley (15) installs graduated flask (17), a plurality of beads (18) are evenly installed to the inner wall week side of graduated flask (17).

2. The laboratory test sample homogenization apparatus of claim 1, wherein: clamping device (5) are installed articulated seat (51) on solid fixed ring (4) front and back lateral wall including the symmetry, two fixed mounting has commentaries on classics board (52), two on articulated seat (51) the one end of changeing board (52) articulates there is inserted bar (53), two inserted bar (53) all slide and run through solid fixed ring (4) and extend to through-hole (3) inside, two the equal fixed mounting of outer wall of inserted bar (53) has limiting plate (54), two the outer wall of inserted bar (53) all overlaps and is equipped with spring (55), two the one end and the homonymy of spring (55) limiting plate (54) fixed connection, two the other end of spring (55) and the lateral wall fixed connection of solid fixed ring (4).

3. The laboratory test sample homogenization apparatus of claim 1, wherein: drive gear (9) and stirring crushing cutter (11) all with output shaft (8) fixed cup joint, sealed lid (10) and output shaft (8) are through the bearing rotation cup joint, the week lateral wall of sealed lid (10) is equipped with recess (19) that correspond the setting with bead (18).

4. The laboratory test sample homogenization apparatus of claim 1, wherein: and a handle (20) is fixedly arranged at the top end of the driving motor (7).

5. The laboratory test sample homogenization apparatus of claim 1, wherein: the utility model discloses a measuring cup, including fixing base (1), last fixed surface installs protective housing (21), protective housing (21) cover is established in the outside of first belt pulley (14), second belt pulley (15), belt (16), actuating lever (12), driven gear (13) and drive gear (9), the surface of protective housing (21) is equipped with opening (22) that supply drive gear (9) and graduated flask (17) to pass through.