Water bath oscillation device

Abstract

The utility model belongs to the technical field of vibration mixing devices, and particularly relates to a water bath oscillation device which comprises a box body, the box body comprises a constant-temperature cavity, an oscillation device cavity and a controller cavity, the oscillation device cavity and the controller cavity are arranged on the lower portion and the side face of the constant-temperature cavity respectively, and an oscillator is arranged in the oscillation device cavity and comprises a translation plate and a motor connected with a controller. A rotating disc is installed at the output end of the motor, a first sliding block is rotationally connected to the front side face of the rotating disc and connected into a first sliding groove longitudinally formed in the translation plate, a second sliding groove is transversely formed in the side face of the oscillation device cavity, a second sliding block is slidably connected into the second sliding groove, and the second sliding block is fixedly connected with the translation plate. An outer support connected with the second sliding block is arranged on the outer side of the oscillation device cavity, the storage rack in the constant-temperature cavity is connected with an inner support connected with the upper portion of the outer support, the oscillation device can complete the oscillation action through a direct-current motor, the structure is simple, the longitudinal height needing to be installed is small, and miniaturization of equipment is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of vibration mixing devices, and particularly relates to a water bath oscillation device. Background Technique

[0002] The water bath oscillation device is an important device widely used in scientific research, laboratory work and industrial production. In chemical experiments, the water bath oscillation device can be used to accelerate the progress of chemical reactions and make the reactants fully contact; in biological experiments, it can be used for cell culture, dissolving samples and other operations; in the pharmaceutical field, it can help with drug synthesis and preparation of preparations. It usually consists of a constant temperature water tank and an oscillation platform. An appropriate amount of water is contained in the water tank, and through an accurate temperature control system, the water temperature can be maintained at a set constant value, providing a stable temperature environment for the experiment or processing process.

[0003] For example, a constant temperature water bath oscillation device disclosed in the utility model patent with the authorized patent publication number CN219682332U includes a base, a placement rack and a mounting plate. A heat exchange box is fixedly connected to the top of the base. Both ends of both sides of the top of the heat exchange box are slidably connected with oscillation sliding rods. The bottom ends of the four oscillation sliding rods penetrate into the inner cavity of the heating chamber and are respectively fixedly connected to the four corners of the placement rack. An oscillation cavity is opened inside the base. The bottom ends of the four oscillation sliding rods penetrate into the inner cavity of the oscillation cavity and are respectively fixedly connected to the four corners of the mounting plate. An oscillation motor is fixedly installed on the top of the mounting plate. Vibration mechanisms for assisting the vibration of the placement rack are fixedly connected to both ends of the mounting plate. This device requires a special oscillation motor output end to swing at a certain angle to drive the oscillation sliding rods to achieve the oscillation action. To improve the swinging action and reduce costs and increase efficiency, a water bath oscillation device that can achieve the oscillation action through a DC motor is needed. Summary of the Utility Model

[0004] In view of the above problems, the utility model provides a water bath oscillation device, which well solves the problem that an oscillation motor is required to achieve oscillation swing in the prior art.

[0005] To achieve the above object, the technical solution adopted by the present utility model is as follows: A water bath oscillation device includes a box body, the box body includes a constant temperature chamber, an oscillation device chamber and a controller chamber respectively arranged at the lower part and the side of the constant temperature chamber. An oscillator is arranged in the oscillation device chamber, and a controller is arranged in the controller chamber. The oscillator includes a translation plate and a motor connected to the controller. A rotating disk is installed at the output end of the motor. A first slider is rotatably connected to the front side of the rotating disk. A first chute is longitudinally formed on the translation plate, and the first slider is slidably connected in the first chute. A second chute is horizontally formed on the side of the oscillation device chamber, and a second slider is slidably connected in the second chute. The second slider is fixedly connected to the translation plate. An outer bracket connected to the second slider is arranged outside the oscillation device chamber, and the upper part of the outer bracket extends above the constant temperature chamber. A storage rack is arranged in the constant temperature chamber, and an inner bracket connected to the upper part of the outer bracket is arranged on the side of the storage rack.

[0006] Further, there are two sets of the rotating disk, the first slider, the translation plate and the second slider. The two sets of the rotating disk, the first slider, the translation plate and the second slider are symmetrically arranged on the front and rear sides of the motor. The motor is a double-output shaft motor, and the two output ends of the motor are respectively connected to the two rotating disks. Through the cooperation of the two rotating disks and the translation plate, the storage rack swings more smoothly.

[0007] Further, the constant temperature chamber includes a water bath pool and a heater arranged below the water bath pool. The heater is connected to the controller, and the controller controls the heater to heat the water bath pool, so as to control the water temperature and the heating time.

[0008] Further, a sandwich layer is arranged between the inner side surface and the outer side surface of the water bath pool, and a heat insulation plate is arranged in the sandwich layer. The heat insulation plate is arranged to prevent heat from being transferred to the outside of the water bath oscillation device, and avoid the danger of scalding caused by too high temperature.

[0009] Further, a wave damping plate is arranged on the inner side surface of the water bath pool. The wave damping plate is arranged to prevent water waves from being generated during the oscillation of the storage rack in the water bath pool and prevent water from splashing out.

[0010] Further, the storage rack includes a lower tray and an upper fixing plate. The lower tray includes a tray frame fixedly connected to the inner bracket on the outside. A plurality of first elastic strips with both ends connected to the inner side surface of the tray frame are arranged in the tray frame. The plurality of first elastic strips are overlapped and interspersed to form a net. A plurality of second elastic strips are arranged on the inner side surface of the fixing plate, and the second elastic strips are arranged in an array in the same direction. The lower tray is arranged to support equipment such as beakers and flasks to be heated, and the mouths of beakers and flasks can be clamped by the second elastic strips to fix them.

[0011] Further, an adjustment button connected to the controller is arranged on the outer side surface of the controller chamber.

[0012] Furthermore, an openable insulation cover is provided on the upper part of the constant temperature chamber, a avoidance opening is provided on the side of the insulation cover, the upper part of the outer bracket 1 is passed through the avoidance opening, and the water bath is insulated by the insulation cover.

[0013] Furthermore, the heat-insulating cover is provided with a heat-insulating handle, which facilitates opening the heat-insulating cover to avoid burns.

[0014] Furthermore, the slider 1 is a silent ball bearing, and the noise generation is reduced by setting the silent ball bearing.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The device can complete the swinging action through a DC motor. The rotation of the motor can drive the rotating disk to rotate. The rotation of the rotating disk drives the translation plate to reciprocate. At the same time, the installation position of the motor is not restricted. A longitudinal slide groove can be opened at any position of the translation plate to cooperate with the slider on the rotating disk to realize reciprocating motion. The structure is simple and easy to produce. The required longitudinal height of the installation is small, which is conducive to the miniaturization of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 2 This is the front view of the utility model;

[0019] Figure 3 for Figure 1 Enlarged view of part A in the middle;

[0020] Figure 4 A side view of the oscillator.

[0021] In the figure: 1. constant temperature chamber; 101. water bath; 102. heater; 2. oscillating device chamber; 3. controller chamber; 41. translation plate; 42. motor; 43. rotating disk; 44. slider 1; 45. slide 1; 46. slide 2; 47. slider 2; 471. clamping block; 472. guide wheel; 5. controller; 6. outer bracket; 7. inner bracket; 8. storage rack; 81. lower tray; 811. tray frame; 812. elastic strip 1; 813. hook; 814. hook; 82. fixed plate; 821. elastic strip 2; 9. heat insulation board; 10. wave-breaking board; 11. adjustment button; 12. insulation cover; 121. avoidance; 13. heat insulation handle. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 - 4 shown, a water bath oscillation device includes a box body. The box body includes a constant temperature chamber 1, an oscillation device chamber 2 and a controller chamber 3 respectively arranged at the lower part and the side of the constant temperature chamber 1. The constant temperature chamber 1, the oscillation device chamber 2 and the controller chamber 3 are all welded by stainless steel plates. An oscillator is arranged in the oscillation device chamber 2, and a controller 5 is arranged in the controller chamber 3. The oscillation device chamber 2 and the controller chamber 3 are provided with a wire passing hole one. The oscillator includes two translation plates 41 and a motor 42 electrically connected to the controller 5 through a wire. The motor 42 is a double-output shaft motor. Both output ends of the motor 42 are key-connected with rotating disks 43. The output end of the motor 42 can drive the rotating disks 43 to rotate coaxially. A pin shaft is welded and fixed on the side surface of the rotating disk 43 far away from the motor 42. A slider one 44 is sleeved on each pin shaft. The slider one 44 is a silent ball bearing and rotates around the pin shaft. The two translation plates 41 are symmetrically arranged on both sides of the two rotating disks 43. A chute one 45 is longitudinally opened on each translation plate 41. The width of the chute one 45 is matched with the outer diameter of the silent ball bearing. The slider one 44 is slidably connected in the chute one 45. A chute two 46 is horizontally opened on the front side and the rear side of the oscillation device chamber 2. Two sliders two 47 are slidably connected in each chute two 46. Each of the two sliders two 47 includes a clamping block 471 and a guide wheel 472 rotatably connected inside the clamping block 471. The guide wheel 472 slides along the chute two 46 with the lower part of the chute two 46 as a guide rail. The clamping block 471 on the upper part of the guide wheel 472 is fixedly installed on the side surface of the translation plate 41 through a screw. Two outer brackets 6 respectively connected to the sliders two 47 are arranged on the front side and the rear side of the oscillation device chamber 2. There are a total of four outer brackets 6. The lower parts of the outer brackets 6 are fixedly installed on the sliders two 47 through screws. The upper end of the outer bracket 6 is in an inverted L shape and a part of the upper part extends above the constant temperature chamber 1. A storage rack 8 is arranged in the constant temperature chamber 1. Four inner brackets 7 are fixedly installed on the side surface of the storage rack 8 through screws. The positions of the inner brackets 7 correspond to those of the outer brackets 6. The upper part of the inner bracket 7 is in an L shape bent outwards. The upper parts of the inner bracket 7 and the outer bracket 6 are stacked and fixedly connected through screws.

[0024] In this embodiment, the constant temperature chamber 1 includes a water bath 101 and a heater 102 disposed below the water bath 101. The heater 102 is attached to the bottom of the water bath 101 and fixed by screws. The constant temperature chamber 1 and the controller chamber 3 are provided with a second wire passing hole. The heater 102 is electrically connected to the controller 5 through the passing wire.

[0025] In this embodiment, the water bath 101 is formed by welding two layers of spaced stainless steel plates. A sandwich layer is formed between the two welded stainless steel plates. A heat insulation plate 9 is disposed in the sandwich layer. The heat insulation plate 9 can be a polyurethane heat insulation plate.

[0026] In this embodiment, a wave dissipating plate 10 is disposed on the inner side surface of the water bath 101. The wave dissipating plate 10 is a steel plate spaced from the inner side surface of the water bath 101. Small holes are formed in the wave dissipating plate 10. The upper part of the wave dissipating plate 10 is fixedly installed on the inner side surface of the water bath 101 by screws.

[0027] In this embodiment, the storage rack 8 includes a lower tray 81 and an upper fixing plate 82. The lower tray 81 includes a tray frame 811 whose outer side is fixed to the inner bracket 7. A plurality of elastic strips 812 with both ends connected to the inner side surface of the tray frame 811 are disposed inside the tray frame 811. A plurality of hook rings 813 are installed on the inner side wall of the tray frame 811. Hooks 814 are provided at both ends of the elastic strip. The hooks 814 at both ends of the elastic strip 812 are hooked on the hook rings 813. A plurality of the elastic strips 812 are overlapped and interspersed to form a net. A plurality of elastic strips 821 are disposed on the inner side surface of the fixing plate 82. The elastic strips 821 have the same structure as the elastic strips 812 and are installed in the same way. The elastic strips 812 and the elastic strips 821 are retractable strips, such as metal spring ropes or rubber elastic ropes. The elastic strips 821 are arranged in an array in the same direction.

[0028] In this embodiment, an adjustment button 11 connected to the controller 5 is disposed on the outer side surface of the controller chamber 3. The controller 5 can be a PLC controller 5 with a timing function, which is used to adjust the rotation speed of the motor 42, the heating time of the heating plate and the heating temperature, so as to realize the functions of adjusting the oscillation speed and timing heating of the water bath oscillation device. The adjustment button 11 includes but is not limited to functional buttons such as a timing button, a temperature adjustment knob, a motor start / stop button, and a motor speed adjustment knob.

[0029] In this embodiment, an openable heat preservation cover 12 is disposed on the upper part of the constant temperature chamber 1. An avoidance opening 121 is formed on the side surface of the heat preservation cover 12. The upper part of the outer bracket 6 is passed through the avoidance opening 121.

[0030] In this embodiment, a heat-insulating handle 13 is fixedly installed on the upper part of the heat-insulating cover 12 through screws, and the heat-insulating handle 13 is made of plastic or wood.

[0031] When the present utility model is in use, the PLC controls the motor 42 to start. The output shaft of the motor 42 drives the rotating disk 43 to rotate. At this time, the first slider 44 on the rotating disk 43 rotates along the axis of the rotating disk 43 and slides in the first chute 45. Since the second slider 47 fixedly installed on the translation plate 41 is slidably connected in the second chute 46, the first slider 44 drives the translation plate 41 to make a left-right reciprocating swinging motion along the second chute 46 at this time. At this time, the outer bracket 6 fixedly connected to the second slider 47 swings with the second slider 47, and the outer bracket 6 drives the inner bracket 7 and the storage rack 8 fixedly connected to the inner bracket 7 to swing, thereby realizing the oscillation action.

[0032] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A water bath oscillating device, comprising a housing, characterized in that: The box body includes a constant temperature chamber and an oscillation device chamber and a controller chamber respectively arranged at the lower part and the side of the constant temperature chamber, an oscillator is arranged in the oscillation device chamber, a controller is arranged in the controller chamber, the oscillator includes a translation plate and a motor connected to the controller, a rotating disk is installed at the output end of the motor, a slider 1 is rotatably connected to the front side of the rotating disk, a slide groove 1 is longitudinally arranged on the translation plate, the slider 1 is slidably connected in the slide groove 1, a slide groove 2 is transversely arranged on the side of the oscillation device chamber, a slider 2 is slidably connected in the slide groove 2, the slider 2 is fixedly connected to the translation plate, an outer bracket connected to the slider 2 is arranged on the outer side of the oscillation device chamber, the upper part of the outer bracket extends to the top of the constant temperature chamber, a storage rack is arranged in the constant temperature chamber, and an inner bracket connected to the upper part of the outer bracket is arranged on the side of the storage rack.

2. The water bath oscillating device according to claim 1, characterized in that: There are two groups of rotating disk, slider 1, translation plate and slider 2, and the two groups of rotating disk, slider 1, translation plate and slider 2 are symmetrically arranged on the front and rear sides of the motor. The motor is a double-output shaft motor, and the two output ends of the motor are respectively connected to the two rotating disks.

3. The water bath oscillating device according to claim 1, characterized in that: The constant temperature chamber comprises a water bath and a heater arranged below the water bath, and the heater is connected to a controller.

4. The water bath oscillating device according to claim 3, characterized in that: An interlayer is arranged between the inner side and the outer side of the water bath, and a heat insulation board is arranged in the interlayer.

5. The water bath oscillating device according to claim 3, characterized in that: The inner side of the water bath is provided with a wave-breaking plate.

6. The water bath oscillating device according to claim 1, characterized in that: The storage rack includes a lower tray and an upper fixed tray, the lower tray includes a tray frame whose outer side is fixed to an inner bracket, the tray frame is provided with a plurality of elastic strips 1 whose two ends are connected to the inner side surface of the tray frame, the plurality of elastic strips 1 are overlapped and arranged to form a mesh, the inner side surface of the fixed tray is provided with a plurality of elastic strips 2, the elastic strips 2 are arranged in an array along the same direction.

7. The water bath oscillating device according to claim 1, characterized in that: An adjustment button connected to the controller is arranged on the outer side of the controller cavity.

8. The water bath oscillating device according to claim 1, characterized in that: An openable heat preservation cover is arranged on the upper part of the constant temperature chamber, a avoidance opening is arranged on the side of the heat preservation cover, and the upper part of the first outer bracket is passed through the avoidance opening.

9. The water bath oscillating device according to claim 8, characterized in that: The heat-insulating cover is provided with a heat-insulating handle.

10. The water bath oscillating device according to claim 1, characterized in that: The first sliding block is a silent ball bearing.

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