CN115414837A - Constant temperature oscillator adopting Hall pulse counter - Google Patents
Constant temperature oscillator adopting Hall pulse counter Download PDFInfo
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- CN115414837A CN115414837A CN202211211749.1A CN202211211749A CN115414837A CN 115414837 A CN115414837 A CN 115414837A CN 202211211749 A CN202211211749 A CN 202211211749A CN 115414837 A CN115414837 A CN 115414837A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/25—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a combination of movements other than within a horizontal plane, e.g. rectilinear and pivoting movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
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Abstract
The invention provides a constant temperature oscillator adopting a Hall pulse counter, belonging to the technical field of constant temperature oscillation; the constant temperature box comprises a constant temperature box body, be equipped with the vibration case in the constant temperature box, magnet is installed to one side of vibration case, still install signal reception end and hall sensor with magnet looks adaptation on the constant temperature box, still install on the constant temperature box and be used for the vibration case to do when the motion of circling round, synchronous drive signal reception end reciprocating motion's on the horizontal direction traction assembly, traction assembly includes the U-shaped pole, and install the roll ball at U-shaped pole tip, traction assembly still includes the seat of strikeing with roll ball looks adaptation, it passes through buffer spring and installs the one side at the vibration case to strike the seat, the cambered surface with roll ball looks adaptation is still seted up to the one side of strikeing the seat. The invention solves the series problems of low precision and the like of the oscillation frequency of the constant temperature oscillator measured by the Hall pulse counter through the arrangement of the U-shaped rod and the like.
Description
Technical Field
The invention relates to the technical field of constant-temperature oscillation, in particular to a constant-temperature oscillator adopting a Hall pulse counter.
Background
The constant temperature oscillator is used in a laboratory, and in an experiment, the oscillating rotating speed of the constant temperature oscillator is required to be constant, and a mechanical contact type travel switch is generally adopted as a revolution counter. However, after long-term use, the mechanical contact travel switch is deformed due to contact, which often causes inaccurate detection rotating speed and results in inconsistent oscillation rotating speed of the oscillator or does not reach a set rotating speed, thereby affecting the experimental result.
In the prior art, chinese patent publication No. CN206415043U proposes a thermostatic oscillator using a hall pulse counter, and a non-contact position sensor is used to reduce the risk of unstable oscillator rotation speed due to mechanical deformation failure of a mechanical contact travel switch, but in practical use, a general thermostatic oscillator has linear reciprocating motion and planar circling motion, and when performing linear reciprocating motion, in order to obtain an accurate measurement result, a signal receiving end of the hall sensor is often required to be close to a magnet on one side of an oscillation container to reduce the distance between the signal receiving end and the magnet, so as to ensure that each receiving end can accurately receive a magnetic field signal.
Disclosure of Invention
The invention aims to provide a constant temperature oscillator adopting a Hall pulse counter to solve the series problems of low precision and the like of the constant temperature oscillator adopting the Hall pulse counter to measure the oscillation frequency.
In order to solve the technical problems, the invention provides the following technical scheme:
a constant temperature oscillator adopting a Hall pulse counter comprises a constant temperature box, wherein an oscillation box used for oscillating solution is arranged in the constant temperature box, a driving assembly capable of driving the oscillation box to linearly move in different axial directions is further arranged in the constant temperature box, a magnet is arranged on one side of the oscillation box, a signal receiving end and a Hall sensor which are matched with the magnet are further arranged on the constant temperature box, the signal receiving end is electrically connected with the Hall sensor, and the signal receiving end is matched with the magnet to be used for measuring the reciprocating movement times of the oscillation box in the corresponding direction in unit time; the constant temperature box is further provided with a traction assembly which is used for synchronously driving the signal receiving end to reciprocate in the horizontal direction when the oscillation box does the rotary motion, the traction assembly comprises a U-shaped rod and a rolling ball arranged at the end part of the U-shaped rod, the traction assembly further comprises an impact seat matched with the rolling ball, the impact seat is arranged on one side of the oscillation box through a buffer spring, and a cambered surface matched with the rolling ball is further arranged on one side of the impact seat.
Preferably, the driving assembly comprises a first axial guide rail mounted inside the incubator, a first electric slider is slidably mounted on the first axial guide rail, and the oscillating box is mounted on the first electric slider.
Preferably, a second axial guide rail is further installed in the incubator, the second axial guide rail is installed on the plurality of first electric sliding blocks, a second electric sliding block is further installed on the second axial guide rail in a sliding manner, the bottom of the oscillating box is installed on the plurality of second electric sliding blocks, and the first axial guide rail and the second axial guide rail are vertically arranged.
Preferably, a mounting seat is fixedly mounted on one side of the incubator, the magnet is slidably mounted in the mounting seat, a sliding groove is further formed in one side of the mounting seat, and the width of the sliding groove is smaller than that of the magnet.
Preferably, the U-shaped rod is slidably mounted at one side of the incubator, both ends of the U-shaped rod penetrate through one side of the incubator and extend into the incubator, both ends of the U-shaped rod are different from one side of the oscillating box in distance, and the signal receiving end is mounted at one end of the U-shaped rod.
Preferably, the connecting seat is sleeved on one end, which is closer to one side of the oscillating box, of the U-shaped rod through threads, one end of the signal receiving end is sleeved in the connecting seat through threads, and the other end of the signal receiving end extends out of the connecting seat and is located at the same height with the magnet.
Preferably, one end of the U-shaped rod is further provided with a through hole communicated with the inside of the connecting seat, and a lead connected with one end of the signal receiving end penetrates through the through hole and is connected to the Hall sensor.
Preferably, the U-shaped rod is further connected with a supporting rod, one end of each of the U-shaped rod and the supporting rod is in threaded sleeve connection with a spherical seat, and the rolling balls are in rolling sleeve connection with the corresponding spherical seats.
Preferably, the both ends of U-shaped pole have all fixedly cup jointed the fixed disk, just the both ends of U-shaped pole still all are equipped with reset spring by the cover, reset spring's both ends are connected respectively and are corresponded the fixed disk with on the outer wall of thermostated container.
Preferably, the mounting panel is still installed to one side of surge tank, install the corresponding supporting seat in two positions on the mounting panel, sliding sleeve is equipped with the guide arm on the supporting seat, the both ends of guide arm are located respectively the both sides of supporting seat, just it is corresponding to strike a fixed mounting the one end of guide arm, the cambered surface with correspond roll ball position looks adaptation, it is equipped with buffer spring still to overlap on the guide arm, buffer spring's both ends are connected respectively and are corresponding it reaches to strike the seat on the supporting seat.
Compared with the prior art, the invention at least has the following beneficial effects:
in the above scheme, through cup jointing the connecting seat screw thread in the one end of U-shaped pole, cup joint signal receiving end screw thread in the connecting seat immediately to accomplish the wiring of signal receiving end through the through-hole, compare in current mounting means, need not to set up clamping structure such as clamping piece and nut, realize the quick installation on the thermostated container of signal receiving end with the supporting use of hall sensor, improved hall pulse counter's installation effectiveness.
Through the elastic force tensioning effect of the reset spring, the U-shaped rod drives the signal receiving end to be close to one side of the oscillating box, and the distance between the signal receiving end and the oscillating box is reduced, so that when the magnet moves to the position corresponding to the signal receiving end, the signal receiving end can more accurately identify the arrival position of the magnet, the measurement precision of the oscillating box during unidirectional downward reciprocating motion is improved, when the oscillating box needs to do rotary motion on a plane, the impact seat is close to the signal receiving end along with the fact that the oscillating box is close to the signal receiving end, the U-shaped rod is extruded to synchronously pull the signal receiving end at one end of the U-shaped rod to be far away from the oscillating box, the relative distance between the signal receiving end and the oscillating box is kept, the measurement precision can be ensured, the signal receiving end and the oscillating box can be prevented from being collided, the stability of the oscillating box in rotary motion is improved, meanwhile, through the arranged cambered surface and the buffer spring, the impact strength between the impact seat and the rolling ball can be reduced when the impact seat is in contact with the rolling ball, the service life of the impact seat is prolonged, and the practicability of the constant temperature oscillator is further optimized.
Drawings
The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a portion of the present invention;
FIG. 3 is a schematic view of the interior of the incubator of the present invention;
FIG. 4 is a schematic perspective view of an interior portion of the incubator of the present invention;
FIG. 5 is a perspective view of another view angle in FIG. 4 according to the present invention;
FIG. 6 is a schematic perspective view of the oscillating box of the present invention;
FIG. 7 is a perspective view of another perspective view of FIG. 6 according to the present invention;
fig. 8 is a schematic view of a partially cut-away perspective structure of the incubator of the present invention.
[ reference numerals ]
1. A thermostat; 2. an oscillation box; 3. a first axial guide rail; 4. a second axial guide; 5. a mounting seat; 6. a magnet; 7. a signal receiving end; 8. a U-shaped rod; 9. a support bar; 10. a spherical seat; 11. a rolling ball; 12. mounting a plate; 13. a supporting seat; 14. a guide bar; 15. an impact seat; 16. a cambered surface; 17. a buffer spring; 18. fixing the disc; 19. a return spring; 20. a connecting seat; 21. a through hole; 22. and a Hall sensor.
As shown, specific structures and devices are labeled in the figures to clearly enable implementation of the structures of the embodiments of the invention, but this is only an illustration and is not intended to limit the invention to the specific structures, devices and environments, and according to specific needs, those skilled in the art can adjust or modify the devices and environments, and the adjusted or modified devices and environments are still included in the scope of the appended claims.
Detailed Description
The constant temperature oscillator using the hall pulse counter according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It is also to be noted that, in order to make the embodiments more detailed, the following embodiments are preferred and optimized, and other alternative implementations may be adopted by those skilled in the art; also, the drawings are only for purposes of more particularly describing embodiments and are not intended to limit the invention in any way.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
In general, terms may be understood at least in part from the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending at least in part on the context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead allow for the presence of other factors not necessarily explicitly described, depending at least in part on the context.
It is to be understood that the meaning of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on" something "but also includes the meaning of" on "something with intervening features or layers therebetween, and" over … … "or" over … … "means not only" over "or" over "something" but may also include the meaning of "over" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "below …", "below …", "lower", "above …", "upper", and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or feature, as shown in the figures. Spatially relative terms are intended to encompass different orientations in use or operation of the device in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 8, an embodiment of the present invention provides a constant temperature oscillator using a hall pulse counter, including an incubator 1, an oscillation tank 2 for oscillating a solution is disposed in the incubator 1, a driving assembly capable of driving the oscillation tank 2 to linearly move in different axial directions is further disposed in the incubator 1, a magnet 6 is mounted on one side of the oscillation tank 2, a signal receiving end 7 and a hall sensor 22 adapted to the magnet 6 are further mounted on the incubator 1, the signal receiving end 7 is electrically connected to the hall sensor 22, and the signal receiving end 7 and the magnet 6 are used in cooperation for measuring the reciprocating movement times of the oscillation tank 2 in the corresponding direction in a unit time.
The constant temperature box 1 is also provided with a traction assembly which is used for synchronously driving a signal receiving end 7 to reciprocate in the horizontal direction when the oscillating box 2 rotates, the traction assembly comprises a U-shaped rod 8 and a rolling ball 11 arranged at the end part of the U-shaped rod 8, the traction assembly also comprises an impact seat 15 matched with the rolling ball 11, the impact seat 15 is arranged at one side of the oscillating box 2 through a buffer spring 17, one side of the impact seat 15 is also provided with a cambered surface 16 matched with the rolling ball 11, when in use, the oscillating box 2 is driven to do reciprocating motion or rotating motion through the driving assembly, a magnetic field signal of a magnet 6 is received through the signal receiving end 7 and is transmitted to a Hall sensor 22, the oscillating frequency of the oscillating box 2 in unit time is analyzed, and compared with a physical contact measurement frequency mode, the measurement precision is improved, and mechanical abrasion is avoided, in order to improve the measurement precision under the reciprocating motion, the U-shaped rod 8 drives the signal receiving end 7 to be close to one side of the oscillating box 2, so that when the magnet 6 moves to the position corresponding to the signal receiving end 7, the signal receiving end 7 can more accurately identify the arrival position of the magnet 6, the measurement precision when the oscillating box 2 reciprocates in the one-way direction is improved, when the oscillating box 2 needs to do the rotary motion on a plane (synchronously move in two vertical axial directions to form a rotary motion state), the impact seat 15 is preferentially contacted with the rolling ball 11 along with the oscillating box 2 approaching to the signal receiving end 7, and then the signal receiving end 7 at one end is synchronously pulled away from the oscillating box 2 through the U-shaped rod 8, the distance between the signal receiving end 7 and the oscillating box 2 is kept, the collision between the signal receiving end 7 and the oscillating box 2 is avoided, and the stability when the oscillating box 2 does the rotary motion is improved, meanwhile, through the arranged cambered surface 16 and the buffer spring 17, the impact strength between the impact seat 15 and the rolling ball 11 can be reduced, and the service life of the impact seat 15 is prolonged.
As shown in fig. 3, the driving assembly includes a first axial guide rail 3 installed in the oven 1, a first electric slider is slidably installed on the first axial guide rail 3, the oscillation box 2 is installed on the first electric slider, a second axial guide rail 4 is further installed in the oven 1, the second axial guide rail 4 is installed on a plurality of first electric sliders, and a second electric slider is further slidably installed on the second axial guide rail 4, the bottom of the oscillation box 2 is installed on a plurality of second electric sliders, and the first axial guide rail 3 and the second axial guide rail 4 are vertically arranged, as can be seen from fig. 3, when the oscillation box 2 needs to perform reciprocating motion in the horizontal direction, the oscillation box 2 above the traction side performs reciprocating motion in the linear direction by controlling the plurality of first electric sliders to synchronously move on the first axial guide rail 3, and the second axial guide rail 4 above the traction side performs reciprocating motion in the linear direction with the oscillation box 2, and similarly, when the oscillation box 2 needs to perform rotational motion, the first electric slider and the second electric slider are controlled to synchronously coordinate to perform rotational motion in the horizontal plane, so that the rotational motion is realized, thereby realizing multiple modes of the thermostatic oscillator.
As shown in fig. 5 and 6, one side of the thermostat 1 is fixedly provided with a mounting seat 5, a magnet 6 is slidably mounted in the mounting seat 5, and one side of the mounting seat 5 is also provided with a chute, the width of the chute is smaller than the width of the magnet 6, by arranging the mounting seat 5, the magnet 6 and the oscillation box 2 are conveniently kept relatively fixed, because the oscillation box 2 always moves on the same horizontal plane, the magnet 6 cannot vertically move on the mounting seat 5, further the magnet 6 is not required to be considered to be accidentally separated from the mounting seat 5, and in addition, through the arranged chute, the magnet 6 is convenient to slide, and is taken out of the mounting seat 5.
As shown in fig. 4, 5 and 8, the U-shaped rod 8 is slidably mounted on one side of the thermostat 1, two ends of the U-shaped rod 8 both penetrate through one side of the thermostat 1 and both extend into the thermostat 1, two ends of the U-shaped rod 8 are different from the same side of the oscillation box 2 in distance, the signal receiving terminal 7 is mounted at one end of the U-shaped rod 8, a connecting seat 20 is sleeved on one end of the U-shaped rod 8, which is spaced from one side of the oscillation box 2 by a smaller distance, a one end of the signal receiving terminal 7 is sleeved in the connecting seat 20, the other end of the signal receiving terminal 7 extends out of the connecting seat 20 and is located at the same height as the magnet 6, a through hole 21 communicating with the inside of the connecting seat 20 is further formed in one end of the U-shaped rod 8, a lead wire connected to one end of the signal receiving terminal 7 penetrates through the through hole 21 and is connected to the hall sensor 22, during mounting, the signal receiving terminal 7 is screwed in the connecting seat 20 in one end of the U-shaped rod 8, and the wiring of the signal receiving terminal 7 is completed through the through hole 21, compared with the conventional mounting method, a clamping structure such as a clamping piece is not required, thereby realizing the hall sensor, and improving the efficiency of the hall sensor 1, and the hall sensor.
As shown in fig. 4-8, the U-shaped rod 8 is further connected with a support rod 9,U, one end of the support rod 9 is screwed and sleeved with a spherical seat 10, a rolling ball 11 is sleeved in the corresponding spherical seat 10 in a rolling manner, two ends of the U-shaped rod 8 are fixedly sleeved with fixed disks 18, two ends of the U-shaped rod 8 are further sleeved with return springs 19, two ends of the return springs 19 are respectively connected to the corresponding fixed disks 18 and the outer wall of the incubator 1, one side of the oscillation box 2 is further provided with a mounting plate 12, the mounting plate 12 is provided with two corresponding support seats 13, the support seats 13 are slidably sleeved with guide rods 14, two ends of the guide rods 14 are respectively located at two sides of the support seats 13, the impact seats 15 are fixedly mounted at one end of the corresponding guide rods 14, the arc surfaces 16 are matched with the corresponding rolling balls 11, the guide rods 14 are further sleeved with buffer springs 17, two ends of the buffer spring 17 are respectively connected to the corresponding impact seat 15 and the support seat 13, in order to improve the measurement precision of the vibration frequency of the oscillation box 2 in the reciprocating motion state (refer to fig. 3, at this time, only the first electric slide block slides on the first axial guide rail 3, and the second electric slide block does not move on the second axial guide rail 4), the U-shaped rod 8 drives the signal receiving end 7 to be close to one side of the oscillation box 2 through the elastic force tensioning action of the reset spring 19, and the space between the signal receiving end 7 and the oscillation box 2 is reduced, so that when the magnet 6 moves to the position corresponding to the signal receiving end 7, the signal receiving end 7 can more accurately identify the arrival position of the magnet 6, the measurement precision in the reciprocating motion of the oscillation box 2 in the unidirectional direction is improved, when the oscillation box 2 needs to make the circling motion on the plane (the two vertical axial directions synchronously move to form the circling motion state, that is, the first electric slider and the second electric slider operate synchronously), along with the oscillation box 2 is close to the signal receiving terminal 7, impact seat 15 and rolling ball 11 contact preferentially, and then extrude the signal receiving terminal 7 that U-shaped pole 8 draws its one end in step and keep away from the oscillation box 2, when keeping the relative interval of signal receiving terminal 7 and oscillation box 2, can ensure the measurement accuracy, can avoid signal receiving terminal 7 and oscillation box 2 to take place the striking again, stability when improving oscillation box 2 and carrying out the rotary motion, simultaneously, through cambered surface 16 and buffer spring 17 that set up, can also when impacting seat 15 and rolling ball 11 and contacting, alleviate the impact strength between impact seat 15 and rolling ball 11, improve the life who strikes seat 15, further optimize the practicality of constant temperature oscillator.
According to the technical scheme provided by the invention, the connecting seat is sleeved at one end of the U-shaped rod in a threaded manner, the signal receiving end is sleeved in the connecting seat in a threaded manner, and the wiring of the signal receiving end is completed through the through hole.
Through the elastic force tensioning effect of the reset spring, the U-shaped rod drives the signal receiving end to be close to one side of the oscillating box, and the distance between the signal receiving end and the oscillating box is reduced, so that when the magnet moves to the position corresponding to the signal receiving end, the signal receiving end can more accurately identify the arrival position of the magnet, the measurement precision of the oscillating box during unidirectional downward reciprocating motion is improved, when the oscillating box needs to do rotary motion on a plane, the impact seat is close to the signal receiving end along with the fact that the oscillating box is close to the signal receiving end, the U-shaped rod is extruded to synchronously pull the signal receiving end at one end of the U-shaped rod to be far away from the oscillating box, the relative distance between the signal receiving end and the oscillating box is kept, the measurement precision can be ensured, the signal receiving end and the oscillating box can be prevented from being collided, the stability of the oscillating box in rotary motion is improved, meanwhile, through the arranged cambered surface and the buffer spring, the impact strength between the impact seat and the rolling ball can be reduced when the impact seat is in contact with the rolling ball, the service life of the impact seat is prolonged, and the practicability of the constant temperature oscillator is further optimized.
The invention is intended to cover alternatives, modifications, equivalents, and alternatives that may be included within the spirit and scope of the invention. In the following description of the preferred embodiments of the present invention, specific details are set forth in order to provide a thorough understanding of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known methods, procedures, components, and circuits have not been described in detail as not to unnecessarily obscure aspects of the present invention.
Those skilled in the art will appreciate that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer readable storage medium, such as: ROM/RAM, magnetic disk, optical disk, etc.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (10)
1. A kind of thermostatical oscillator using Hall pulse counter, characterized by, including:
the constant temperature box is internally provided with an oscillating box for oscillating the solution;
the constant temperature box is also internally provided with a driving assembly which can drive the oscillating box to linearly move in different axial directions;
a magnet is arranged on one side of the oscillation box;
the thermostat is also provided with a signal receiving end and a Hall sensor which are matched with the magnet, the signal receiving end is electrically connected with the Hall sensor, and the signal receiving end is matched with the magnet for use and is used for measuring the reciprocating movement times of the oscillating box in the corresponding direction in unit time;
the constant temperature box is also provided with a traction assembly for synchronously driving the signal receiving end to reciprocate in the horizontal direction when the oscillation box rotates;
the traction assembly comprises a U-shaped rod and a rolling ball arranged at the end part of the U-shaped rod;
the traction assembly further comprises an impact seat matched with the rolling ball, the impact seat is installed on one side of the oscillating box through a buffer spring, and a cambered surface matched with the rolling ball is further formed in one side of the impact seat.
2. The thermostatic oscillator with Hall pulse counter according to claim 1, wherein said driving assembly comprises a first axial guide rail mounted inside said incubator, said first axial guide rail having a first motorized slider mounted thereon, said oscillating chamber being mounted on said first motorized slider.
3. The thermostatic oscillator with the hall pulse counter according to claim 2, wherein a second axial guide rail is further installed in the incubator, the second axial guide rail is installed on the plurality of first electric sliders, a second electric slider is further slidably installed on the second axial guide rail, a bottom of the oscillating chamber is installed on the plurality of second electric sliders, and the first axial guide rail and the second axial guide rail are arranged perpendicularly.
4. The constant temperature oscillator adopting the Hall pulse counter as set forth in claim 1, wherein a mounting seat is fixedly installed at one side of the thermostat, the magnet is slidably installed in the mounting seat, and a sliding groove is further formed at one side of the mounting seat, and the width of the sliding groove is smaller than the width of the magnet.
5. The constant-temperature oscillator with the Hall pulse counter according to claim 1, wherein the U-shaped rod is slidably mounted at one side of the incubator, both ends of the U-shaped rod penetrate through one side of the incubator and extend into the incubator, both ends of the U-shaped rod are spaced from the same side of the oscillating box at different intervals, and the signal receiving end is mounted at one end of the U-shaped rod.
6. The constant-temperature oscillator with the Hall pulse counter according to claim 5, wherein a connecting seat is sleeved on one end of the U-shaped rod, which is spaced from one side of the oscillating box to a smaller distance, in a threaded manner, one end of the signal receiving end is sleeved in the connecting seat, and the other end of the signal receiving end extends out of the connecting seat and is located at the same height with the magnet.
7. The constant-temperature oscillator adopting the Hall pulse counter as claimed in claim 6, wherein a through hole communicated with the inside of the connecting seat is further formed at one end of the U-shaped rod, and a lead connected to one end of the signal receiving end penetrates through the through hole and is connected to the Hall sensor.
8. The constant temperature oscillator adopting the Hall pulse counter according to claim 6, wherein a support rod is further connected to the U-shaped rod, spherical seats are respectively sleeved at one ends of the U-shaped rod and the support rod in a threaded manner, and the rolling balls are respectively sleeved in the corresponding spherical seats in a rolling manner.
9. The constant-temperature oscillator with the Hall pulse counter according to claim 6, wherein fixing disks are fixedly sleeved at two ends of the U-shaped rod, return springs are sleeved at two ends of the U-shaped rod, and two ends of each return spring are respectively connected to the corresponding fixing disk and the outer wall of the thermostat.
10. The constant temperature oscillator with the hall pulse counter according to claim 8, wherein a mounting plate is further installed on one side of the oscillating box, two supporting seats corresponding to each other in position are installed on the mounting plate, a guide rod is slidably sleeved on each supporting seat, two ends of each guide rod are respectively located on two sides of each supporting seat, the impact seat is fixedly installed at one end of each corresponding guide rod, the arc surface is matched with the position of the corresponding rolling ball, a buffer spring is further sleeved on each guide rod, and two ends of each buffer spring are respectively connected to the corresponding impact seat and the corresponding supporting seat.
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| DE19652152A1 (en) * | 1996-12-14 | 1998-06-18 | Fritsch Gmbh Laborgeraetebau | Vibrating machine for use in a laboratory |
| CN202570040U (en) * | 2012-05-07 | 2012-12-05 | 深圳市爱康电子有限公司 | Reagent mixer |
| CN206415043U (en) * | 2016-06-21 | 2017-08-18 | 北京东联哈尔仪器制造有限公司 | A kind of constant temperature oscillator of use Hall pulse counter |
| CN206381929U (en) * | 2017-01-06 | 2017-08-08 | 福建九邦环境检测科研有限公司 | A kind of reciprocating built-in oscillator structure of constant temperature |
| CN209093238U (en) * | 2018-09-17 | 2019-07-12 | 太仓市华利达实验设备有限公司 | A kind of constant temperature oscillator |
| CN212396567U (en) * | 2020-04-02 | 2021-01-26 | 佛山市天光源环保检测服务有限公司 | Multidirectional oscillation water tank for inspection room |
| CN114480118A (en) * | 2020-11-12 | 2022-05-13 | 北京桑翌实验仪器研究所 | Split type oscillator and include vibration incubator of this split type oscillator |
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| CN115414837B (en) | 2023-04-07 |
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