CN220940353U

CN220940353U - Automatic shaking device for test tube

Info

Publication number: CN220940353U
Application number: CN202322572453.9U
Authority: CN
Inventors: 罗文凤; 李丝维; 王昌志
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-14
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to the technical field of test tube shaking, in particular to an automatic test tube shaking device. The motor drives the swinging and shaking device to work so as to drive the sliding blocks to shake back and forth in the peripheral sliding groove, thereby replacing manpower, saving time and labor, having high working efficiency and solving the problem of time and labor waste and low working efficiency caused by manually shaking the test tube; the slider rocks the distance unanimous and is regular circulation around, mixes relatively more evenly, and the motor rotates and drives the turbine simultaneously and rotate in step, and the worm drives vibrations eccentric wheel high-speed rotation under the turbine effect, produces vibrations when vibrations eccentric wheel high-speed rotation, jolts the test tube under the effect of vibrations, and the test tube shakes simultaneously to make the medicament mix more evenly, solved artifical manual rocking have test tube inefficiency and the inhomogeneous problem that influences experimental result of medicament mixture.

Description

Automatic shaking device for test tube

Technical Field

The utility model relates to the technical field of test tube shaking, in particular to an automatic test tube shaking device.

Background

The test tube is often used as a reaction container in chemical experiments, so that students can more intuitively know the chemical reaction process and result. The glass test tube is one of the common devices in chemical experiments, and the test tube needs to be continuously shaken in order to uniformly mix the reagents added into the test tube, so that the reagents in the test tube are rapidly and uniformly mixed. However, the test tube is easy to damage due to manual shaking, and the reagent in the test tube is often mixed unevenly due to uneven shaking speed and strength of the hand, so that the experimental result is influenced; the manual mixing work efficiency is low, and the labor is wasted. In addition, the manual shaking can only be performed by a single test tube, and moreover, the reagent can be splashed by improper manual operation and get on the skin or clothes, so that certain potential safety hazards exist.

Disclosure of utility model

Aiming at the technical defects, the utility model provides the automatic test tube shaking device, and the motor is adopted to drive the shaking device to work, so that a plurality of sliding blocks are driven to shake back and forth in the peripheral sliding groove, thereby replacing manpower, having high working efficiency, saving time and labor and solving the problems of time and labor waste and low working efficiency of manually shaking the test tube; the slider rocks the distance unanimous and is regular circulation around, mixes relatively more evenly, and the motor rotates and drives the turbine simultaneously and rotate in step, and the worm drives vibrations eccentric wheel high-speed rotation under the turbine effect, produces vibrations when vibrations eccentric wheel high-speed rotation, jolts the test tube under the effect of vibrations, and the test tube shakes simultaneously to make the medicament mix more evenly, solved artifical manual rocking have test tube inefficiency and the inhomogeneous problem that influences experimental result of medicament mixture.

In order to solve the technical problems, the utility model adopts the following technical scheme: comprises a base, a hollow shaft motor, a detection test tube and a swing shaking device; the top of the base is provided with a bottom cover; the hollow shaft motor flange is fixedly arranged at the middle position of the bottom cover; a power line is arranged at one side of the bottom cover; the swing shaking device comprises a fixed seat, a main shaft, a main transmission shaft, an auxiliary transmission shaft, a sliding block, a worm and a test tube holder; the main shaft penetrates through the bearing and is connected to the middle part of the fixing seat; a switch is arranged in the middle of one side of the fixed seat; the bottom of the fixing seat is provided with a groove; the groove is fixedly connected with the top of the bottom cover through threads; the bottom of the main shaft is connected with a hollow shaft motor through a key.

Further optimizing the technical scheme, a cylindrical groove is formed above the middle of the fixing seat; a plurality of sliding grooves are uniformly and penetratingly arranged on the periphery of the cylindrical groove; the sliding block is connected inside the sliding groove in a sliding way; a trough is arranged in the middle of the top of the sliding block; the test tube support is fixedly arranged in the trough; the test tube is arranged inside the test tube holder.

Further optimizing the technical scheme, the left end of the main transmission shaft is provided with a first connecting seat; the top of the main shaft is connected with a rotary table in a cylindrical groove by a key; an inertia boss is arranged on one side of the middle part of the turntable; the other side of the turntable is connected with the rotating shaft at the bottom end of the middle part of the first connecting seat.

Further optimizing the technical scheme, the left ends of the auxiliary transmission shafts are respectively connected with two sides of the middle of the first connecting seat through rotating shafts; the middle part of the right side of the sliding block is provided with a second connecting seat; the second connecting seat is respectively connected with the right-end rotating shafts of the auxiliary transmission shaft and the main transmission shaft.

Further optimizing the technical scheme, the middle position inside the groove is provided with a worm wheel; the worm wheel is connected with the spindle key; the worm wheel and the worm are meshed for transmission; the two sides of the middle part of the groove are fixedly provided with third connecting seats; optical axes are arranged at both ends of the worm; the optical axis is connected with the third connecting seat through a bearing.

Further optimize this technical scheme, optical axis both ends all key-type connect with vibrations eccentric wheel.

Further optimizing this technical scheme, hollow shaft motor be servo motor, hollow shaft motor passes through control circuit control speed and turns to.

Further optimizing the technical scheme, the outside of the swing shaking device is also provided with a speed regulating switch, and the speed regulating switch is communicated with the control circuit through a wire or Bluetooth; the speed regulating switch is provided with a forward rotating key, a reverse rotating key, an acceleration key, a deceleration key, a starting and temporary setting key and a display screen, and the display screen displays steering and speed.

Compared with the prior art, the utility model has the following advantages: 1. the motor drives the swinging and shaking device to work so as to drive the sliding blocks to shake back and forth in the peripheral sliding groove, thereby replacing manual work, saving time and labor, having high working efficiency and solving the problem of time and labor waste and low working efficiency caused by manual shake of the test tube; 2. the sliding blocks shake forward and backward at consistent distances and regularly circulate, the mixing is relatively uniform, the motor rotates and drives the turbine to synchronously rotate, the worm drives the vibration eccentric wheel to rotate at high speed under the action of the turbine, vibration is generated when the vibration eccentric wheel rotates at high speed, the test tube jolts under the action of vibration, and the test tube shakes simultaneously, so that the medicine mixing is more uniform, and the problems that the efficiency of the test tube is low and the medicine mixing is uneven due to manual shaking are solved; 3. the hollow shaft motor is a servo motor, the speed and the steering of the hollow shaft motor are controlled by a control circuit, a speed regulating switch is further arranged outside the swing and shake homogenizing device, and the speed regulating switch is communicated with the control circuit through a wire or Bluetooth; the speed regulating switch is provided with a forward rotation key, a reverse rotation key, an acceleration key, a deceleration key, a start and pause key and a display screen, and the display screen displays steering and speed, so that the rotating speed and the steering can be regulated as required; 4. the whole device has the advantages of simple design and operation, convenient use and high working efficiency.

Drawings

Figure 1 is an isometric view of the total assembly of a test tube automatic shaking device.

Fig. 2 is a diagram showing the top installation structure of the shaking device of the automatic tube shaking device.

Fig. 3 is a partial cross-sectional view of a turntable position mounting structure of an automatic test tube shaking device.

Fig. 4 is a diagram showing an installation structure of a vibration structure inside a groove of the test tube automatic shaking device.

Fig. 5 is a schematic diagram of a speed regulating switch structure of the test tube automatic shaking device.

In the figure: 1. a base; 101. a bottom cover; 102. a power line; 2. a hollow shaft motor; 3. a test tube; 4. swing and shake the device; 401. a fixing seat; 402. a main shaft; 403. a main drive shaft; 404. an auxiliary transmission shaft; 405. a slide block; 406. a worm; 407. a test tube holder; 408. a switch; 409. a groove; 410. a cylindrical groove; 411. a chute; 412. a trough; 413. a first connection base; 414. a turntable; 415. an inertial boss; 416. a second connecting seat; 417. a worm wheel; 418. a third connecting seat; 419. an optical axis; 420. vibrating the eccentric wheel; 5. a speed regulating switch; 501. forward rotating the key; 502. reversely rotating the key; 503. accelerating a key; 504. a deceleration key; 505. a display screen; 506. and starting and suspending the key.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The first embodiment is as follows: referring to fig. 1-4, an automatic test tube shaking device is characterized in that: comprises a base 1, a hollow shaft motor 2, a detection test tube 3 and a shaking and homogenizing device 4; the top of the base 1 is provided with a bottom cover 101; the hollow shaft motor 2 is fixedly arranged at the middle position of the bottom cover 101 through a flange; a power line 102 is provided at one side of the bottom cover 101; the swing and shake homogenizing device 4 comprises a fixed seat 401, a main shaft 402, a main transmission shaft 403, an auxiliary transmission shaft 404, a sliding block 405, a worm 406 and a test tube holder 407; the main shaft 402 penetrates through the bearing and is connected to the middle part of the fixed seat 401; a switch 408 is arranged in the middle of one side of the fixed seat 401; a groove 409 is arranged at the bottom of the fixed seat 401; the groove 409 is fixedly connected with the top of the bottom cover 101 through threads; the bottom of the main shaft 402 is connected with a hollow shaft motor 2 through a key; a cylindrical groove 410 is arranged above the middle part of the fixing seat 401; a plurality of sliding grooves 411 are uniformly and penetratingly arranged on the periphery of the cylindrical groove 410; the sliding block 405 is slidably connected inside the sliding slot 411; a trough 412 is arranged in the middle of the top of the sliding block 405; the test tube holder 407 is fixedly arranged in the trough 412; the detection test tube 3 is arranged inside the test tube holder 407; the left end of the main transmission shaft 403 is provided with a first connecting seat 413; the top of the main shaft 402 is keyed with a turntable 414 inside the cylindrical slot 410; an inertia boss 415 is arranged on one side of the middle part of the turntable 414; the other side of the turntable 414 is connected with the bottom end rotating shaft at the middle part of the first connecting seat 413; the left end of the auxiliary transmission shaft 404 is respectively connected with two sides of the middle part of the first connecting seat 413 in a rotating shaft manner; a second connecting seat 416 is arranged in the middle of the right side of the sliding block 405; the second connecting seat 416 is respectively connected with the right end rotating shafts of the auxiliary transmission shaft 404 and the main transmission shaft 403; a worm wheel 417 is arranged in the middle position inside the groove 409; worm gear 417 is keyed to spindle 402; worm gear 417 and worm 406 are engaged and driven; third connecting seats 418 are fixedly arranged on two sides of the middle part of the groove 409; the two ends of the worm 406 are provided with optical axes 419; the optical axis 419 is in bearing connection with the third connecting seat 418; vibration eccentric wheels 420 are connected with both ends of the optical axis 419 by keys; the hollow shaft motor 2 is a servo motor, and the speed and the steering of the hollow shaft motor 2 are controlled by a control circuit; the outside of the shaking device 4 is also provided with a speed regulating switch 5, and the speed regulating switch 5 is communicated with a control circuit through a wire or Bluetooth; the speed regulating switch 5 is provided with a forward rotation key 501, a reverse rotation key 502, an acceleration key 503, a deceleration key 504, a start and pause key 506 and a display screen 505, and the display screen 505 displays steering and speed.

When the test tube is used, as shown in the combination of fig. 1-5, the base 1 is placed on a horizontal tabletop, the power line 102 is connected, the reaction reagent is placed in the test tube 3, then the test tube 3 is placed in the test tube holder 407, the hollow shaft motor 2 is started through the switch 408, the hollow shaft motor 2 rotates to drive the main shaft 402 to synchronously rotate, the main shaft 402 rotates to drive the rotary table 414 to rotate simultaneously because the rotary table 414 is connected to the top of the main shaft 402 in a key way, the inertial boss 415 is arranged on one side of the middle part of the rotary table 414, the other side of the rotary table 414 is connected with the rotating shaft at the bottom end of the middle part of the first connecting seat 413, and the joint of the first connecting seat 413 and the rotating shaft of the rotary table 414 is not the center of the rotary table 414; so the turntable 414 rotates and simultaneously drives the first connecting seat 413 to synchronously rotate around the turntable 414; the inertia boss 415 is always positioned on the periphery in the rotation process of the inertia boss 415 under the action of centrifugal force, the first connecting seat 413 rotates and simultaneously pushes the sliding blocks 405 to slide back and forth in the sliding groove 411 through the main transmission shaft 403 and the second connecting seat 416, the sliding blocks 405 on two sides are pushed to slide back and forth in the sliding groove 411 under the action of the two pairs of transmission shafts 404, the sliding blocks 405 drive the detection test tube 3 to shake back and forth synchronously through the test tube holders 407 in the grooves 409 when sliding back and forth, the detection test tube 3 shakes the internal medicament evenly, the design of the device replaces manual work, the time and labor are saved, the working efficiency is high, and the problem that the manual test tube shaking is time-consuming and labor-consuming and the working efficiency is low is solved; when the turntable 414 rotates, the sliding block 405 is driven to shake back and forth, the sliding block 405 has consistent back and forth shaking distance and regular circulation, and the mixing is relatively uniform.

As shown in connection with fig. 1-5, the spindle 402 is keyed to the worm gear 417; the spindle 402 rotates to drive the worm wheel 417 to synchronously rotate, because the worm wheel 417 and the worm 406 are meshed for transmission, according to a transmission ratio formula { transmission ratio=worm wheel tooth number ≡worm head number 2, center distance = (worm wheel pitch diameter+worm pitch diameter) ≡ 23, worm wheel roar diameter = (tooth number+2) ×modulus 4, worm wheel pitch diameter=modulus×tooth number 5, worm pitch diameter=worm outer diameter-2×modulus 6}, the transmission ratio i=10 is obtained, the rotation speed of the worm wheel 417 is 10 times of the rotation speed of the worm wheel 417, so that the worm 406 is driven to rotate at high speed, the worm 406 is driven to rotate at high speed by the vibration eccentric wheel 420 at two ends, vibration is generated when the center of gravity of the vibration eccentric wheel 420 is not in the center, so that the vibration eccentric wheel 420 is driven to vibrate, and a test tube 3 is detected to vibrate under the vibration action; the test tube shakes at the same time, so that the medicine is mixed more uniformly, and the problems that the efficiency of the test tube is low and the medicine mixing is uneven due to manual shaking are solved; the whole device has the advantages of simple design and operation, convenient use and high working efficiency.

1-5, As the hollow shaft motor 2 is a servo motor, the hollow shaft motor 2 controls the speed and the steering through a control circuit; the outside of the shaking device 4 is also provided with a speed regulating switch 5, and the speed regulating switch 5 is communicated with a control circuit through a wire or Bluetooth; the speed regulating switch 5 is provided with a forward rotation key 501, a reverse rotation key 502, an acceleration key 503, a deceleration key 504, a start and pause key 506 and a display screen 505, and the display screen 505 displays steering and speed. In the use process, the functions are to adjust the steering and the rotating speed of the hollow shaft motor 2 according to the needs through the speed regulating switch, and the shaking is realized according to the needs.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. Automatic shaking device for test tube, which is characterized in that: comprises a base (1), a hollow shaft motor (2), a detection test tube (3) and a swing shaking device (4); a bottom cover (101) is arranged at the top of the base (1); the flange of the hollow shaft motor (2) is fixedly arranged at the middle position of the bottom cover (101); a power line (102) is arranged at one side of the bottom cover (101); the swing shaking device (4) comprises a fixed seat (401), a main shaft (402), a main transmission shaft (403), an auxiliary transmission shaft (404), a sliding block (405), a worm (406) and a test tube holder (407); the main shaft (402) penetrates through the bearing and is connected with the middle part of the fixed seat (401); a switch (408) is arranged in the middle of one side of the fixed seat (401); a groove (409) is arranged at the bottom of the fixed seat (401); the groove (409) is fixedly connected with the top of the bottom cover (101) through threads; the bottom of the main shaft (402) is connected with the hollow shaft motor (2) by a key.

2. The automatic shaking device for test tubes according to claim 1, wherein: a cylindrical groove (410) is formed above the middle part of the fixing seat (401); a plurality of sliding grooves (411) are uniformly and penetratingly arranged on the periphery of the cylindrical groove (410); the sliding block (405) is connected inside the sliding groove (411) in a sliding way; a trough (412) is arranged in the middle of the top of the sliding block (405); the test tube support (407) is fixedly arranged in the trough (412); the detection test tube (3) is arranged inside the test tube holder (407).

3. The automatic shaking device for test tubes according to claim 2, wherein: a first connecting seat (413) is arranged at the left end of the main transmission shaft (403); the top of the main shaft (402) is in key connection with a rotary table (414) in the cylindrical groove (410); an inertia boss (415) is arranged on one side of the middle part of the turntable (414); the other side of the turntable (414) is connected with the bottom end rotating shaft at the middle part of the first connecting seat (413).

4. A test tube automatic shaking device according to claim 3, characterized in that: the left end of the auxiliary transmission shaft (404) is respectively connected with two sides of the middle part of the first connecting seat (413) through a rotating shaft; the middle part of the right side of the sliding block (405) is provided with a second connecting seat (416); the second connecting seat (416) is respectively connected with the right end rotating shafts of the auxiliary transmission shaft (404) and the main transmission shaft (403).

5. The automatic shaking device for test tubes according to claim 1, wherein: a worm wheel (417) is arranged in the middle position inside the groove (409); the worm wheel (417) is connected with the main shaft (402) in a key way; the worm wheel (417) and the worm (406) are meshed for transmission; a third connecting seat (418) is fixedly arranged on two sides of the middle part of the groove (409); optical axes (419) are arranged at two ends of the worm (406); the optical axis (419) is in bearing connection with the third connecting seat (418).

6. The automatic shaking device for test tubes according to claim 5, wherein: and the two ends of the optical axis (419) are connected with vibration eccentric wheels (420) through keys.

7. The automatic shaking device for test tubes according to claim 1, wherein: the hollow shaft motor (2) is a servo motor, and the speed and the steering of the hollow shaft motor (2) are controlled by a control circuit.

8. The automatic shaking device for test tubes according to claim 1, wherein: the outside of the shaking device (4) is also provided with a speed regulating switch (5), and the speed regulating switch (5) is communicated with a control circuit through a lead or Bluetooth.

9. The automatic shaking device for test tubes according to claim 8, wherein: the speed regulating switch (5) is provided with a forward rotation key (501), a reverse rotation key (502), an acceleration key (503), a deceleration key (504), a start and temporary key (506) and a display screen (505).