CN218282168U - Automatic detection device for stable operation of centrifugal machine - Google Patents

Abstract

The utility model discloses an automatic checkout device is stabilized in centrifuge operation, the support frame is installed to top one side of base, the buffering bracket component is installed at the top of support frame, install vibration sensor on the buffering bracket component, the buzzer siren is installed to the top opposite side of base, lithium ion battery is installed to the bottom inner wall of base, the charge-discharge module is installed to lithium ion battery's side, the main control circuit board is installed to the top inner wall of base, install microprocessor on the main control circuit board, vibration sensor electric connection microprocessor's input, microprocessor's output electric connection buzzer siren. The utility model discloses a vibration sensor who sets up is used for the vibration of real time monitoring centrifuge during operation, and when the vibration value that detects as vibration sensor exceeded microprocessor's default, microprocessor control buzzer siren reported to the police, reminded relevant managers in time to pay attention to the behavior of overhauing centrifuge, guaranteed centrifuge's steady operation.

Description

Automatic detection device for stable operation of centrifugal machine

Technical Field

The utility model relates to a centrifuge operation detects technical field, specifically is a stable automatic checkout device of centrifuge operation.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifuge is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion (for example, cream is separated from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.

The centrifugal machine is indispensable equipment in many experiments, has strong pertinence, good adaptability, operation safe and reliable's advantage, but its structure is more complicated, and some troubles can hardly appear after a period of use. The dynamic balance can be guaranteed when the centrifugal machine operates normally, the operation is stable, the noise is low, and abnormal vibration of the equipment can be caused by misoperation and material reasons due to the machine. The abnormal vibration inside the centrifuge can cause the abrasion of internal components and affect the service life of the centrifuge. Therefore, it is necessary to design an automatic detection device for stable operation of a centrifuge.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an automatic checkout device is stabilized in centrifuge operation is used for the vibration of real time monitoring centrifuge during operation through the vibration sensor that sets up, and when the vibration value that detects as vibration sensor exceeded microprocessor's default, microprocessor control buzzer siren was reported to the police, reminds relevant managers in time to notice the behavior of overhauing centrifuge, guarantees centrifuge's steady operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic checkout device is stabilized in centrifuge operation, includes the base, the support frame is installed to top one side of base, the buffering bracket component is installed at the top of support frame, install vibration sensor on the buffering bracket component, buzzer siren is installed to the top opposite side of base, lithium ion battery is installed to the bottom inner wall of base, charge and discharge module is installed to lithium ion battery's side, the main control circuit board is installed to the top inner wall of base, install microprocessor on the main control circuit board, vibration sensor electric connection microprocessor's input, microprocessor's output electric connection buzzer siren.

Preferably, the support frame is including fixing the loop bar in base top one side, the top center department sliding connection of loop bar has the telescopic link, top one side of loop bar connects soon and is fixed with first holding screw.

Preferably, the buffer bracket assembly comprises an L-shaped mounting seat, a buffer rod, a buffer spring and a sliding block;

the utility model discloses a vibration sensor, including support frame, L shape mount pad, buffer rod, buffer spring, L shape mount pad, the side sliding connection of L shape mount pad has the buffer beam, the tail end of buffer beam is fixed with the slider that slides at L shape mount pad top, cup joint the buffer spring who connects L shape mount pad and slider on the buffer beam, the top of buffer beam is fixed with vibration sensor.

Preferably, a sliding rail is fixed to the top of the L-shaped mounting seat, and the sliding block is connected to the sliding rail in a sliding mode.

Preferably, a sensor mounting seat is fixed at the top end of the buffer rod, the vibration sensor is fixedly inserted in the sensor mounting seat, and a second jacking screw is fixedly screwed on the sensor mounting seat.

Preferably, the bottom plate is installed at four corner positions in the bottom of the base, the moving wheel is installed on one side of the bottom plate, the external thread rotating rod is fixedly screwed on the other side of the bottom plate, and the bottom of the external thread rotating rod is fixedly provided with the bottom feet.

Preferably, the support frame is fixed on one side of the top of the base through a hinge, a support rod is fixed on the side of the support frame through a hinge, the tail end of the support rod is inserted and fixed in an inserting seat at the top of the base, and a third jacking screw is fixed on the side of the inserting seat in a screwing mode.

The beneficial effects of the utility model are that:

1. the vibration sensor is used for monitoring the vibration of the centrifuge in real time during working, when the vibration value detected by the vibration sensor exceeds the preset value of the microprocessor, the microprocessor controls the buzzer alarm to give an alarm, related managers are reminded of paying attention to the working condition of overhauling the centrifuge in time, and the stable operation of the centrifuge is guaranteed;

2. the first jacking screw is unscrewed, so that the telescopic rod can freely move in the sleeve rod, and the height of the support frame can be conveniently adjusted to meet different use requirements;

3. when the vibration sensor is pushed against the outer side of the centrifugal machine, the buffer rod is retracted to cause the buffer spring to be stressed and stretched, and the vibration sensor is tightly pushed against the outer side of the centrifugal machine under the reverse acting force of the buffer spring, so that the detection precision of the vibration sensor is improved;

4. the vibration sensor is inserted into the sensor mounting seat and is positioned by using the second tightening screw, so that the stability of fixing the vibration sensor is ensured, and the mounting and dismounting are convenient;

5. the moving wheels are arranged to facilitate movement, and after the moving wheels move in place, the external thread rotating rods are rotated to enable the bottom feet to be in contact with the ground, so that a positioning function is achieved;

6. dial out the bracing piece from the inside of bayonet socket, can empty the support frame at the top of base, effectively reduce the volume, accomodate the convenience.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall front plan structure of the present invention;

FIG. 2 is a schematic view of the sectional plane structure of the base of the present invention;

FIG. 3 is a schematic view of the front plan structure of the support frame of the present invention;

FIG. 4 is a schematic view of a front plan view of the buffering bracket assembly of the present invention;

reference numbers in the figures: 1. a base; 2. a support frame; 3. a buffer bracket assembly; 4. a vibration sensor; 5. a buzzer alarm; 6. a base plate; 7. an externally threaded screw; 8. footing; 9. a moving wheel; 10. a lithium ion battery; 11. a charge-discharge module; 12. a main control circuit board; 13. a microprocessor; 14. a loop bar; 15. a first jacking screw; 16. a telescopic rod; 17. an L-shaped mounting seat; 18. a buffer rod; 19. a buffer spring; 20. a slider; 21. a slide rail; 22. a sensor mount; 23. a second jacking screw; 24. a support bar; 25. a socket; 26. and thirdly, tightening the screw.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.

Example one

Given by fig. 1 and fig. 2, the utility model provides the following technical solutions: the utility model provides an automatic checkout device is stabilized in centrifuge operation, including base 1, support frame 2 is installed to base 1's top one side, buffer bracket component 3 is installed at support frame 2's top, install vibration sensor 4 on buffer bracket component 3, buzzer siren 5 is installed to base 1's top opposite side, lithium ion battery 10 is installed to base 1's bottom inner wall, charge and discharge module 11 is installed to lithium ion battery 10's side, main control circuit board 12 is installed to base 1's top inner wall, install microprocessor 13 on the main control circuit board 12, vibration sensor 4 electric connection microprocessor 13's input, microprocessor 13's output electric connection buzzer siren 5, remove base 1, make it remove to centrifuge's side, with vibration sensor 4 top on the different positions in the centrifuge outside, be used for the vibration of real time monitoring centrifuge during operation, and transmit the vibration value of collecting to microprocessor 13, when the vibration value that vibration sensor 4 detected surpasss microprocessor 13 default, microprocessor 13 controls buzzer siren 5 to report to the police, remind relevant managers in time to pay attention to the operating condition of overhauing centrifuge, guarantee centrifuge's steady operation.

Example two

Referring to fig. 1 and 3, as another preferred embodiment, the difference from the first embodiment is that the support frame 2 includes a loop bar 14 fixed on one side of the top of the base 1, a telescopic rod 16 is slidably connected to the center of the top of the loop bar 14, a first tightening screw 15 is screwed and fixed on one side of the top of the loop bar 14, and the first tightening screw 15 is unscrewed, so that the telescopic rod 16 can freely move inside the loop bar 14, and the height of the support frame 2 can be conveniently adjusted to meet different use requirements.

EXAMPLE III

Referring to fig. 1 and 4, as another preferred embodiment, the difference from the first embodiment is that the damping bracket assembly 3 includes an L-shaped mounting seat 17, a damping rod 18, a damping spring 19 and a slider 20;

l shape mount pad 17 is fixed on the top of support frame 2, the side sliding connection of L shape mount pad 17 has buffer beam 18, the tail end of buffer beam 18 is fixed with the slider 20 that slides at L shape mount pad 17 top, buffer beam 18 is last to have cup jointed the buffer spring 19 of connecting L shape mount pad 17 and slider 20, the top of buffer beam 18 is fixed with vibration sensor 4, when pushing up vibration sensor 4 on the centrifuge outside, make buffer beam 18 retreat, cause buffer spring 19 atress tensile, under buffer spring 19's reverse effort, make vibration sensor 4 tightly push up the outside at centrifuge, promote vibration sensor 4 and detect the precision.

Preferably, a slide rail 21 is fixed on the top of the L-shaped mounting seat 17, and the slide block 20 is slidably connected to the slide rail 21.

Example four

Referring to fig. 4, as another preferred embodiment, the difference from the first embodiment is that a sensor mounting seat 22 is fixed at the top end of the buffer rod 18, the vibration sensor 4 is inserted and fixed inside the sensor mounting seat 22, a second tightening screw 23 is screwed and fixed on the sensor mounting seat 22, the vibration sensor 4 is inserted and fixed inside the sensor mounting seat 22, and the second tightening screw 23 is used for positioning, so that not only is the stability of fixing the vibration sensor 4 ensured, but also the mounting and dismounting are convenient.

EXAMPLE five

Referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that a bottom plate 6 is installed at four corner positions of the bottom of a base 1, a moving wheel 9 is installed at one side of the bottom plate 6, an external thread rotating rod 7 is screwed and fixed at the other side of the bottom plate 6, a bottom foot 8 is fixed at the bottom of the external thread rotating rod 7, the moving wheel 9 is arranged to facilitate moving, and after the moving wheel is moved in place, the external thread rotating rod 7 is rotated to contact the bottom foot 8 with the ground, so that a positioning function is achieved.

EXAMPLE six

Referring to fig. 1, as another preferred embodiment, as the difference with embodiment one lies in, support frame 2 passes through the hinge to be fixed in top one side of base 1, the side of support frame 2 passes through the hinge to be fixed with bracing piece 24, the tail end grafting of bracing piece 24 is fixed in the socket 25 at base 1 top, the side of socket 25 connects soon and is fixed with third puller screw 26, the third puller screw 26 of unscrewing, dial out bracing piece 24 from the inside of socket 25, can empty support frame 2 at the top of base 1, effectively reduce the volume, it is convenient to accomodate.

The working principle is as follows:

remove base 1, make it remove to centrifuge's side, push up vibrating sensor 4 on the different positions in the centrifuge outside for the vibration of real time monitoring centrifuge during operation, and transmit the vibration value of collecting to microprocessor 13, when the vibration value that vibrating sensor 4 detected surpassed microprocessor 13's default, microprocessor 13 control buzzer siren 5 reported to the police, reminded relevant managers in time to pay attention to the behavior of overhauing centrifuge, guaranteed centrifuge's steady operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an automatic checkout device is stabilized in centrifuge operation, includes base (1), its characterized in that: support frame (2) are installed to top one side of base (1), buffering bracket component (3) are installed at the top of support frame (2), install vibration sensor (4) on buffering bracket component (3), buzzer siren (5) are installed to the top opposite side of base (1), lithium ion battery (10) are installed to the bottom inner wall of base (1), charge and discharge module (11) are installed to the side of lithium ion battery (10), main control circuit board (12) are installed to the top inner wall of base (1), install microprocessor (13) on main control circuit board (12), the input of vibration sensor (4) electric connection microprocessor (13), the output electric connection buzzer siren (5) of microprocessor (13).

2. The automatic detection device for the operation stability of the centrifuge according to claim 1, characterized in that: the support frame (2) is including fixing loop bar (14) in base (1) top one side, the top center department sliding connection of loop bar (14) has telescopic link (16), top one side of loop bar (14) connects soon to be fixed with first holding screw (15).

3. The automatic detection device for the operation stability of the centrifuge according to claim 1, characterized in that: the buffer bracket component (3) comprises an L-shaped mounting seat (17), a buffer rod (18), a buffer spring (19) and a sliding block (20);

l shape mount pad (17) are fixed on the top of support frame (2), the side sliding connection of L shape mount pad (17) has buffer beam (18), the tail end of buffer beam (18) is fixed with slider (20) of slip at L shape mount pad (17) top, buffer spring (19) of connecting L shape mount pad (17) and slider (20) have been cup jointed on buffer beam (18), the top of buffer beam (18) is fixed with vibration sensor (4).

4. The automatic detection device for the operation stability of the centrifuge according to claim 3, wherein: the top of L shape mount pad (17) is fixed with slide rail (21), slider (20) sliding connection is on slide rail (21).

5. The automatic detection device for the operation stability of the centrifuge according to claim 3, characterized in that: the top of buffer beam (18) is fixed with sensor mount pad (22), vibration sensor (4) are pegged graft and are fixed in the inside of sensor mount pad (22), sensor mount pad (22) top spin connects to be fixed with second top tight screw (23).

6. The automatic detection device for the operation stability of the centrifuge according to claim 1, characterized in that: four corner position departments in bottom of base (1) install bottom plate (6), bottom one side of bottom plate (6) is installed and is removed wheel (9), the opposite side of bottom plate (6) connects soon and is fixed with external screw thread swing arm (7), the bottom of external screw thread swing arm (7) is fixed with footing (8).

7. The automatic detection device for the operation stability of the centrifuge according to claim 1, characterized in that: the support frame (2) is fixed on one side of the top of the base (1) through a hinge, a support rod (24) is fixed on the side of the support frame (2) through a hinge, the tail end of the support rod (24) is inserted and fixed in an inserting seat (25) at the top of the base (1), and a third jacking screw (26) is fixedly screwed on the side of the inserting seat (25).

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