CN210787156U

CN210787156U - Protease reagent oscillator

Info

Publication number: CN210787156U
Application number: CN201921615808.5U
Authority: CN
Inventors: 丁翠花
Original assignee: Nanjing Best Biotechnology Co ltd
Current assignee: Nanjing Best Biotechnology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-19
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a protease reagent oscillator, which comprises a bottom plate and a second oscillating unit; a bottom plate: the edge of the surface of the bottom plate is uniformly provided with a limiting rod, the limiting rod is connected with a frame plate in a sliding manner, the limiting rod is movably sleeved with a first spring, two ends of the frame plate are provided with support plates, and the side surfaces of the support plates are penetrated with support rods; a second oscillation unit: the second oscillation unit includes the transmission frame, the transmission case, the slide bar, the second motor, second spring and eccentric wheel, the one end that both sides branch is relative is located respectively to the both sides of transmission frame, the upper surface of transmission frame is equipped with the reagent case, the inside upper and lower surface of transmission frame is located respectively at the both ends of slide bar, transmission case sliding connection is on the slide bar, the inside bottom surface of transmission case is located to the second motor, the output shaft of second motor both sides passes the side of transmission case, this protease reagent oscillator can make protease reagent carry out even intensive mixing, can effectively improve mixing efficiency.

Description

Protease reagent oscillator

Technical Field

The utility model relates to a reagent oscillator technical field specifically is a protease reagent oscillator.

Background

The oscillator is mainly suitable for the research fields of medicine, bioengineering, chemistry, medicine and the like, and is a necessary conventional instrument for fixing, oscillating and uniformly mixing various reagents, solutions and chemical substances in a biological laboratory, protease is an important industrial enzyme preparation, can catalyze the hydrolysis of protein and polypeptide, and widely exists in animal viscera, plant stems and leaves, fruits and microorganisms, the protease reagent generally needs the oscillator to be uniformly mixed, most of the existing uniformly mixing methods of the protease reagent adopt a manual hand-held shaking method to realize uniform mixing, and the method has generally low efficiency and poor mixing effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a protease reagent oscillator, can make the protease reagent carry out even intensive mixing, effectively improved mixing efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protease reagent oscillator comprises a bottom plate and a second oscillating unit;

a bottom plate: the edge of the surface of the bottom plate is uniformly provided with a limiting rod, the limiting rod is connected with a frame plate in a sliding manner, the limiting rod is movably sleeved with a first spring, two ends of the frame plate are provided with support plates, a support rod penetrates through the side surface of the support plate, a third spring is movably sleeved on the support rod, and the middle of the surface of the bottom plate is provided with a first oscillation unit;

a second oscillation unit: the second oscillating unit comprises a transmission frame, a transmission box, a sliding rod, a second motor, a second spring and eccentric wheels, wherein two sides of the transmission frame are respectively arranged at one end of the transmission frame, which is opposite to the supporting rods at the two sides, the upper surface of the transmission frame is provided with a reagent box, two ends of the sliding rod are respectively arranged on the upper surface and the lower surface of the interior of the transmission frame, the transmission box is connected to the sliding rod in a sliding manner, the second motor is arranged on the bottom surface of the interior of the transmission box, output shafts at two sides of the second motor penetrate through the side surface of the transmission box, and the shaft ends of the output shafts at two sides of the;

wherein: still include the PLC controller, the surface of frame plate is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of second motor.

Further, first oscillation unit includes first motor, fixed plate, bent axle, connecting rod and dead lever, the surface of bottom plate is located to first motor, the surface of bottom plate is located to the fixed plate, the side of both sides fixed plate is all passed at the both ends of bent axle, and the output shaft fixed connection of the one end of bent axle and first motor, the one end of connecting rod is rotated and is connected on the crank of bent axle, the one end of dead lever is rotated with the other end of connecting rod and is connected, the other end of dead lever and the bottom surface fixed connection of frame plate, and the input of first motor is connected with the output electricity of PLC controller, and first oscillation unit can realize the upper and lower vibrations of reagent box, is favorable to the intensive mixing of protease reagent.

Further, still include fixed unit, fixed unit includes mounting panel, movable block, stopper, lead screw and reagent bottle, the side of reagent box is located to the mounting panel, the one end swing joint of movable block is in the side of mounting panel, the side of mounting panel is located to the stopper, the both ends of lead screw rotate respectively and connect two opposite flanks at the reagent box, and the lead screw and the other end threaded connection of movable block, and the side of movable block and stopper all be equipped with reagent bottle complex recess, fixed unit can realize the fixed to the reagent bottle, avoids not hard up at the oscillation in-process reagent bottle.

Further, still include the baffle, the inside side of reagent box is located to the baffle, and is equipped with on the baffle with reagent bottle sliding fit's through-hole, the baffle is used for injecing the position of reagent bottle to absorb the external force that the reagent bottle received at the oscillation process, avoid reagent bottle atress inequality and damage.

Further, still include the transmission unit, the transmission unit includes limiting plate, third motor, worm and worm wheel, the limiting plate is equipped with two and locates the both ends of the side of reagent box respectively, the side of limiting plate is located to the third motor, the both ends of worm rotate the side of connecting at two limiting plates respectively, and the output shaft fixed connection of the one end of worm and third motor, the one end of lead screw is located to the worm wheel, and worm wheel intermeshing, and the input of third motor is connected with the output electricity of PLC controller, and the transmission unit can realize providing power to the fixing of reagent bottle when the fixed unit.

Compared with the prior art, the beneficial effects of the utility model are that: the protease reagent oscillator has the following advantages:

1. the second oscillating unit of the protease reagent oscillator can realize the oscillation of the reagent bottle in the horizontal direction, and because the rotation directions of the two second motors are opposite, the directions of the inertia forces generated when one group of two eccentric wheels positioned on the same diagonal rotate are the same, and the directions of the inertia forces generated when the other group of two eccentric wheels positioned on the same diagonal rotate are opposite, the inertia forces in the vertical direction are mutually counteracted, so the horizontal oscillation of the reagent box can be realized.

2. This first oscillation unit of protease reagent oscillator can carry out the ascending vibrations of vertical side to the protease reagent as required, is favorable to the intensive mixing of protease reagent, and the rotation of first motor drives the crankshaft and rotates, and then can drive the connecting rod and carry out the up-and-down motion, realizes the up-and-down motion of frame plate then, drives the reagent box and is the periodic motion in vertical side.

3. This protease reagent oscillator's drive unit and fixed unit can realize the fixed to the reagent bottle, avoid not hard up at the oscillation in-process reagent bottle, and the third motor rotates and drives the worm and rotate, and the worm drives the lead screw through the meshing with the turbine and rotates, and then drives the movable block motion and press from both sides tightly the reagent bottle to the realization is fixed to the reagent bottle.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is an enlarged schematic view of the position B of the present invention.

In the figure: the reagent bottle automatic feeding device comprises a base plate 1, a limiting rod 11, a frame plate 12, a first spring 13, a PLC 14, a first oscillation unit 2, a first motor 21, a fixed plate 22, a crankshaft 23, a connecting rod 24, a fixed rod 25, a second oscillation unit 3, a transmission frame 31, a transmission case 32, a sliding rod 33, a second motor 34, a second spring 35, an eccentric wheel 36, a reagent case 4, a partition plate 41, a fixed unit 5, a mounting plate 51, a movable block 52, a limiting block 53, a screw rod 54, a reagent bottle 55, a transmission unit 6, a limiting plate 61, a third motor 62, a worm 63, a worm wheel 64, a support plate 7, a support rod 71 and a third spring 72.

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. 1-5, the present invention provides a technical solution: a protease reagent oscillator comprises a bottom plate 1 and a second oscillating unit 3;

bottom plate 1: the edge of the surface of the bottom plate 1 is uniformly provided with a limiting rod 11, the limiting rod 11 is connected with a frame plate 12 in a sliding manner, the limiting rod 11 is movably sleeved with a first spring 13, both ends of the frame plate 12 are provided with support plates 7, the side surface of each support plate 7 is penetrated with a support rod 71, the support rods 71 are movably sleeved with a third spring 72, the middle part of the surface of the bottom plate 1 is provided with a first oscillation unit 2, each first oscillation unit 2 comprises a first motor 21, a fixed plate 22, a crankshaft 23, a connecting rod 24 and a fixed rod 25, the first motor 21 is arranged on the surface of the bottom plate 1, the fixed plate 22 is arranged on the surface of the bottom plate 1, both ends of the crankshaft 23 are penetrated through the side surfaces of the fixed plates 22 on both sides, one end of the crankshaft 23 is fixedly connected with an output shaft of the first motor 21, one end of the connecting rod 24 is rotatably connected with the crank of the crankshaft 23, one end of the fixed rod, and the input end of the first motor 21 is electrically connected with the output end of the PLC controller 14;

second oscillation unit 3: the second oscillating unit 3 comprises a transmission frame 31, a transmission box 32, a sliding rod 33, a second motor 34, a second spring 35 and an eccentric wheel 36, wherein two sides of the transmission frame 31 are respectively arranged at one end of the transmission frame 31 opposite to the supporting rods 71 at two sides, the upper surface of the transmission frame 31 is provided with a reagent box 4, two ends of the sliding rod 33 are respectively arranged on the upper surface and the lower surface inside the transmission frame 31, the transmission box 32 is connected onto the sliding rod 33 in a sliding manner, the second motor 34 is arranged on the bottom surface inside the transmission box 32, output shafts at two sides of the second motor 34 penetrate through the side surface of the transmission box 32, and the shaft ends of the output shafts at two sides of the second motor 34 are respectively;

wherein: still include PLC controller 14, PLC controller 14 locates the surface of frame plate 12, and the input of PLC controller 14 is connected with external power source's output electricity, and the output of PLC controller 14 is connected with the input electricity of second motor 34.

Wherein: the reagent bottle fixing device comprises a fixing unit 5, wherein the fixing unit 5 comprises a mounting plate 51, a movable block 52, a limiting block 53, a screw rod 54 and a reagent bottle 55, the mounting plate 51 is arranged on the side surface of the reagent box 4, one end of the movable block 52 is movably connected to the side surface of the mounting plate 51, the limiting block 53 is arranged on the side surface of the mounting plate 51, two ends of the screw rod 54 are respectively and rotatably connected to two opposite side surfaces of the reagent box 4, the screw rod 54 is in threaded connection with the other end of the movable block 52, and grooves matched with the reagent bottle 55 are formed in the side surfaces of the movable block; the reagent bottle testing device further comprises a partition plate 41, wherein the partition plate 41 is arranged on the inner side face of the reagent box 4, and a through hole in sliding fit with the reagent bottle 55 is formed in the partition plate 41; still include drive unit 6, drive unit 6 includes limiting plate 61, third motor 62, worm 63 and worm wheel 64, limiting plate 61 is equipped with two and locates the both ends of the side of reagent box 4 respectively, the side of limiting plate 61 is located to third motor 62, the both ends of worm 63 rotate respectively and connect the side at two limiting plates 61, and the one end of worm 63 and the output shaft fixed connection of third motor 62, worm wheel 64 locates the one end of lead screw 54, and worm 63 and worm wheel 64 intermeshing, and the input of third motor 62 is connected with PLC controller 14's output electricity.

The second oscillation unit 3 can realize the oscillation of the reagent bottle 55 in the horizontal direction, and since the rotation directions of the two second motors 34 are opposite, and the directions of the inertia forces generated when one set of the two eccentrics 36 located on the same diagonal rotates are the same, and the directions of the inertia forces generated when the other set of the two eccentrics 36 located on the same diagonal rotates are opposite, the inertia forces in the vertical direction are cancelled, so that the horizontal oscillation of the reagent box 4 can be realized.

When in use:

firstly, the reagent bottle 55 is fixed by the fixing unit 5, the reagent bottle 55 is prevented from loosening in the oscillation process, the third motor 62 rotates to drive the worm 63 to rotate, the worm 63 drives the screw rod 54 to rotate through meshing with the worm wheel 64, and further drives the movable block 52 to move to clamp the reagent bottle 55, so as to realize the fixation of the reagent bottle 55, the first oscillation unit 2 can vibrate the protease reagent in the vertical direction according to the needs, which is beneficial to the full mixing of the protease reagent, the rotation of the first motor 21 drives the crankshaft 23 to rotate, and further can drive the connecting rod 24 to move up and down, so as to realize the up and down movement of the frame plate 12, and drive the reagent box 4 to do periodic movement in the vertical direction, the second oscillation unit 3 can realize the oscillation of the reagent bottle 55 in the horizontal direction, because the rotation directions of the two second motors 34 are opposite, and the directions of inertia forces generated when one group of the two eccentric wheels 36 on the same diagonal line, the inertia forces generated when the two eccentrics 36 located on the same diagonal rotate are opposite in direction, so that the inertia forces in the vertical direction cancel each other out, so that the horizontal oscillation of the reagent tank 4 can be achieved.

It is to be noted that, in this embodiment, the specific model of the core chip of the PLC controller 14 is siemens S7-400, the first motor 21, the second motor 34, and the third motor 62 may be freely configured according to an actual application scenario, the first motor 21 and the second motor 34 may be implemented by an 80ZFMA1-0D75DB type servo motor manufactured by nanjing, inc, and the third motor 62 may be implemented by a 90SZ54/A3 type servo motor manufactured by zibobos, zhuo, inc. The PLC controller controls the first motor 21, the second motor 34 and the third motor 62 to operate by a method commonly used in the art.

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. A protease reagent oscillator, characterized in that: comprises a bottom plate (1) and a second oscillating unit (3);

base plate (1): the edge of the surface of the bottom plate (1) is uniformly provided with a limiting rod (11), the limiting rod (11) is connected with a frame plate (12) in a sliding mode, the limiting rod (11) is movably sleeved with a first spring (13), two ends of the frame plate (12) are provided with support plates (7), a support rod (71) penetrates through the side face of each support plate (7), a third spring (72) is movably sleeved on each support rod (71), and the middle of the surface of the bottom plate (1) is provided with a first oscillation unit (2);

second oscillation unit (3): the second oscillating unit (3) comprises a transmission frame (31), a transmission box (32), a sliding rod (33), a second motor (34), a second spring (35) and an eccentric wheel (36), wherein two sides of the transmission frame (31) are respectively arranged at one end, opposite to the supporting rods (71) at the two sides, of the transmission frame (31), the upper surface of the transmission frame (31) is provided with a reagent box (4), two ends of the sliding rod (33) are respectively arranged on the upper surface and the lower surface inside the transmission frame (31), the transmission box (32) is connected onto the sliding rod (33) in a sliding mode, the second motor (34) is arranged on the bottom surface inside the transmission box (32), output shafts at two sides of the second motor (34) penetrate through the side surface of the transmission box (32), and shaft ends of the output shafts at two sides of the second motor (34) are respectively provided with the eccentric wheel (36;

wherein: still include PLC controller (14), the surface of frame plate (12) is located in PLC controller (14), and the input of PLC controller (14) is connected with external power source's output electricity, and the output of PLC controller (14) is connected with the input electricity of second motor (34).

2. The protease reagent oscillator of claim 1, wherein: first oscillation unit (2) include first motor (21), fixed plate (22), bent axle (23), connecting rod (24) and dead lever (25), the surface of bottom plate (1) is located in first motor (21), the surface of bottom plate (1) is located in fixed plate (22), the side of both sides fixed plate (22) is all passed at the both ends of bent axle (23), and the output shaft fixed connection of the one end of bent axle (23) and first motor (21), the one end of connecting rod (24) is rotated and is connected on the crank of bent axle (23), the one end of dead lever (25) is rotated with the other end of connecting rod (24) and is connected, the other end of dead lever (25) and the bottom surface fixed connection of frame plate (12), and the input of first motor (21) is connected with the output electricity of PLC controller (14).

3. The protease reagent oscillator of claim 1, wherein: still include fixed unit (5), fixed unit (5) include mounting panel (51), movable block (52), stopper (53), lead screw (54) and reagent bottle (55), the side of reagent box (4) is located in mounting panel (51), the one end swing joint of movable block (52) is in the side of mounting panel (51), the side of mounting panel (51) is located in stopper (53), the both ends of lead screw (54) are rotated respectively and are connected two opposite flank in reagent box (4), and the other end threaded connection of lead screw (54) and movable block (52), and the side of movable block (52) and stopper (53) all be equipped with reagent bottle (55) complex recess.

4. The protease reagent oscillator of claim 3, wherein: still include baffle (41), the inside side of reagent box (4) is located to baffle (41), and is equipped with the through-hole with reagent bottle (55) sliding fit on baffle (41).

5. The protease reagent oscillator of claim 4, wherein: still include transmission unit (6), transmission unit (6) include limiting plate (61), third motor (62), worm (63) and worm wheel (64), limiting plate (61) are equipped with two and locate the both ends of the side of reagent case (4) respectively, the side of limiting plate (61) is located in third motor (62), the both ends of worm (63) are rotated respectively and are connected the side at two limiting plates (61), and the output shaft fixed connection of the one end of worm (63) and third motor (62), the one end of lead screw (54) is located in worm wheel (64), and worm (63) and worm wheel (64) intermeshing, and the input of third motor (62) is connected with the output electricity of PLC controller (14).