CN109529968B - Automatic water bath circulation constant temperature wobbler - Google Patents
Automatic water bath circulation constant temperature wobbler Download PDFInfo
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- CN109529968B CN109529968B CN201811487774.6A CN201811487774A CN109529968B CN 109529968 B CN109529968 B CN 109529968B CN 201811487774 A CN201811487774 A CN 201811487774A CN 109529968 B CN109529968 B CN 109529968B
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- connecting rod
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- control box
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 63
- 239000008236 heating water Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 206010053615 Thermal burn Diseases 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002778 food additive Substances 0.000 description 4
- 235000013373 food additive Nutrition 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000010855 food raising agent Nutrition 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- -1 biology Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
-
- 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
Abstract
The invention discloses an automatic water bath circulation constant-temperature swinging machine, and belongs to the technical field of water bath heating equipment. The automatic water bath circulation constant-temperature swing machine comprises a water bath tank, a control box, a swing device, a clamp device and a water bath circulation device, wherein the control box is fixedly connected with the water bath tank side by side, the swing device is fixedly arranged above the control box, and the clamp device is arranged above the water bath tank. The automatic water bath circulation constant-temperature swing machine is provided with the swing device, so that the constant determination condition can be realized, and the risk that an operator is easily splashed by steam and hot water to scald when the water bath temperature is higher is avoided; and secondly, a water bath circulating device is arranged, so that the temperature of each measuring point in the water bath is consistent, and the automatic starting and stopping of a circulating pump motor are realized.
Description
Technical Field
The invention relates to an automatic water bath circulation constant-temperature swing machine, and belongs to the technical field of water bath heating equipment.
Background
In GB 1886.245-2016 food additive composite leavening agent, water bath heating equipment is needed for measuring the generation amount of carbon dioxide gas. At present, water bath heating equipment in the market mainly comprises a constant-temperature water bath kettle and a constant-temperature water bath shaking table. The constant temperature water bath kettle is a device which injects water into a box body, then heats the water to a certain temperature through a heating source and stores the water, is widely applied to drying, concentration, distillation, dipping chemical reagents, dipping medicines and biological agents, can also be used for water bath constant temperature heating and other temperature tests, and is a necessary tool for education and scientific research of biology, heredity, viruses, aquatic products, environmental protection, medicine, sanitation, biochemical laboratories and analysis rooms. The existing defects are that: firstly, if the vessel to be heated (such as a conical flask, a beaker, a test tube and the like) needs to swing, a worker can only hold the vessel by hand, and water vapor is emitted in the swinging process, so that the operation is easily affected by scalding hands; secondly, the same detection sample is operated by different workers, the swing arcs may be different, the swing intensities are different, and errors of measurement results are easily caused. Thirdly, a temperature measuring probe of the constant-temperature water bath is close to the heating pipe, the temperature around the heating pipe is monitored, actually, an error of 3-4 ℃ exists between the temperature at the upper part of the water bath cavity and the temperature at the bottom of the cavity, and in the measurement requiring high temperature accuracy, the error of the temperature also causes the error of the detection result.
The constant temperature water bath shaking table is a biochemical instrument combining a temperature controllable constant temperature water bath and an oscillator, mainly generates amplitude by oscillation of the oscillator, and is mainly suitable for oscillation culture of various liquid and solid compounds such as biology, biochemistry, cells, strains and the like. The existing defects are that: the amplitude is small and the amplitude mode is not beneficial to the overflow of the gas.
With the emphasis on food safety of people, the supervision of food and food additives is increased, the number of times of spot check of the products is increased, the food or food additives which are objectively required to leave a factory need to meet the food safety standard, and the errors of factors such as human and instruments are reduced in the inspection process. In view of the above, there is a need to provide a new water bath heating device to solve the deficiencies of the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic water bath circulation constant-temperature swing machine. The automatic water bath circulation constant-temperature swing machine is provided with the swing device, so that the constant determination condition can be realized, and the risk that an operator is easily splashed by steam and hot water to scald when the water bath temperature is higher is avoided; the water bath circulating device is arranged, so that the temperature of each measuring point in the water bath is consistent, and the automatic starting and stopping of a circulating pump motor are realized; thirdly, the guide plate is arranged, so that the water flow of the water bath tank can be more stable, the influence caused by wave returning is weakened, and dead corners can not be left.
The technical scheme for solving the technical problems is as follows: an automatic water bath circulation constant-temperature swing machine comprises a water bath, a control box, a swing device, a clamp device and a water bath circulation device, wherein the control box is fixedly connected with the water bath side by side, the swing device is fixedly arranged above the control box, and the clamp device is arranged above the water bath;
the water bath is a square groove body with an opening at the top, a heating pipe and an electric thermocouple are arranged inside the water bath, four corners inside the water bath are respectively provided with a guide plate, and one side wall of the water bath is provided with a water inlet and a water outlet; the water bath circulating device is communicated with the water bath;
the control box is provided with a power indicator lamp, the power indicator lamp is connected with a main power switch, a time relay, a temperature controller, a heating switch and a circulating pump motor switch, the time relay is connected with one end of a swing emergency stop button through a swing opening button, the other end of the swing emergency stop button is connected with a swing device for swinging the clamp device through a power line, the temperature controller is connected with the heating pipe for heating water through the power line, and the heating switch is connected with the thermocouple for monitoring the water temperature through the power line; the circulating pump motor switch is connected with the water bath circulating device for water bath circulation through a power line;
the clamp device is fixed on the swing device and driven by the swing device to swing;
the fixture device clamps a vessel for placing a sample to be detected, and the vessel is positioned in the water bath.
The principle of the invention is as follows:
about the rocking device
In the carbon dioxide measurement specified in GB 1886.245-2016 food additive composite leavening agent in the prior art, manual swinging is used, different operators, even the same operator, swing arcs and frequencies of the manual swinging are inconsistent, and large human errors are generated in the measurement. The invention is provided with a swing device, and manual swing is replaced by mechanical swing. The radian and the frequency of the mechanical swing pendulum are fixed, so that the measuring condition can be constant, and the risk that an operator is easily splashed by steam and hot water to scald when the water bath temperature is higher is avoided. The method comprises the following steps:
firstly, a gear motor is started, the gear motor drives a transmission disc to rotate, the transmission disc drives a first connecting rod, the first connecting rod drives a transmission rod, the transmission rod does front and back telescopic motion, a swing arc is generated, and then the clamp device is driven to move.
Secondly, the swinging arc rotating pattern of the swinging device is olive-shaped, the swinging arc of a vessel clamped by the clamp device can be changed more greatly due to the olive-shaped rotation, the reaction time of a sample is saved, and the test result is more accurate.
(II) Water bath circulating device
When the water bath tank in the prior art is heated, the temperature of the water bath close to the electric heating pipe is higher than the temperature of the uppermost layer of the water bath, so that the problem of inconsistent temperatures of different measuring points is caused. The invention is provided with a water bath circulating device, and realizes the automatic circulation of water inlet and outlet through a circulating pump motor. The water in the water bath tank flows in a rolling way in the same direction, so that the temperature of each measuring point in the water bath tank is consistent. In addition, the circulating pump motor of the water bath circulating device is connected with a circulating pump motor switch in the control box through a wire, so that the automatic starting and stopping of the circulating pump motor are realized.
(III) about the guide plate
The water bath in the prior art is a square groove body, and 4 dead corners of 90 degrees are formed around the groove body. When the swinging device is started, the vessel generates water waves in the water bath tank, the water waves hit the 4 dead corners to generate wave returning, and the wave returning turns upwards. The guide plates are arranged at four corners, water waves can be made on the guide plates, the water flow of the water bath can be more stable, and the influence caused by wave returning is weakened. Moreover, the water in the water bath tank is circulated, and dead corners can not be left. In addition, the guide plate can also absorb heat to keep the water temperature in the water bath.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the water bath comprises a trough body, and the trough body comprises an outer wall, an inner wall and a heat insulation layer arranged between the outer wall and the inner wall; a top cover used for sealing the tank body is arranged at the top of the tank body; two ends of each guide plate are fixedly arranged on the inner walls which are adjacent to each other; the included angle between each guide plate and the inner wall is 45 degrees, the bottom of each guide plate is higher than the thermocouple, and the top of each guide plate is lower than the top of the tank body; the heating pipe and the thermocouple are both horizontally arranged in the groove body, and the thermocouple is arranged above the heating pipe; the heating pipe and the thermocouple respectively penetrate through the side wall of the groove body close to the control box and are respectively connected with the temperature controller and the heating switch through power wires; the center of the bottom wall of the tank body is also provided with a drain pipe, and the drain pipe is provided with a drain valve.
The adoption of the further beneficial effects is as follows: an insulating layer is arranged between the outer wall and the inner wall, so that the water in the water bath can be insulated. The water drainage pipe is arranged, so that water in the water bath can be conveniently and thoroughly drained. Be equipped with the drain valve on the drain pipe, the staff can be according to actual conditions, and the time and the volume of coming the nimble decision drainage.
Furthermore, the heat insulation layer is filled with heat insulation materials.
Further, the heat insulation material is heat insulation cotton.
Furthermore, a fixing frame is further arranged on the top wall of the control box and comprises a bottom plate, two vertical plates and two horizontal plates which are integrally formed, the bottom plate and the two horizontal plates are horizontally arranged, and the two vertical plates are vertically arranged; the bottom plate is welded with the outer top wall of the box body of the control box; the lower ends of the two vertical plates are respectively and vertically connected with the two ends of the bottom plate, and the upper ends of the two vertical plates are vertically connected with one end corresponding to the horizontal plate; two horizontal plate's both ends all are equipped with the bolt hole that supplies the screw rod to pass and fix, the device that sways is fixed in on the screw rod.
The adoption of the further beneficial effects is as follows: the fixed frame is arranged on the outer top wall of the box body of the control box, and the swing device can be fixedly connected with the control box.
Further, the swing device 3 comprises a speed reduction motor, a transmission disc, a first connecting rod and a transmission rod, the output end of the speed reduction motor is horizontally arranged on the transmission disc, the first connecting rod is detachably and vertically fixed on the transmission disc, one end of the transmission rod is vertically fixed with the middle of the first connecting rod, and the other end of the transmission rod is detachably and fixedly connected with the clamp device.
The adoption of the further beneficial effects is as follows: the speed reduction motor is started to drive the transmission disc on the output end of the speed reduction motor, the transmission disc drives the first connecting rod, the first connecting rod drives the transmission rod to move, and the transmission rod drives the clamp device to move, so that the movement of the vessel is realized. The transmission disc is detachably connected with the first connecting rod, and the telescopic distance of the transmission rod can be adjusted through different positions of the first connecting rod on the transmission disc.
Furthermore, the swing device also comprises a base wall plate, a sliding base shaft, an oil filling pipe and an oil outlet pipe; the base wallboard is fixedly arranged above the control box; the speed reducing motor is fixedly arranged below the base wall plate and above the control box, and the output end of the speed reducing motor penetrates through the base wall plate; the transmission disc is positioned above the base wall plate; the transmission disc is provided with a plurality of through holes which are different in distance from the circle center of the transmission disc, and the lower end of the first connecting rod is detachably and fixedly connected with the transmission disc through one of the through holes; the sliding base is hollow, and the bottom end of the sliding base is fixedly arranged on the base wall plate; the sliding base shaft is hollow and cylindrical, and two ends of the sliding base shaft are open, and the sliding base shaft is horizontally arranged and sleeved outside the middle part of the transmission rod; the oil injection pipe and the oil outlet pipe are symmetrically and vertically arranged on the upper side and the lower side of the outer part of the sliding base shaft respectively; a sleeve pipe sleeved on the oil outlet pipe is arranged outside the oil outlet pipe; the sliding base shaft is clamped above the sliding base through the sleeve; the oil outlet end of the oil outlet pipe sequentially penetrates through the sliding base and the base wallboard and is located below the base wallboard.
The adoption of the further beneficial effects is as follows: and starting the speed reducing motor to drive a transmission disc on the output end of the speed reducing motor, wherein the transmission disc drives a first connecting rod, and the first connecting rod drives a transmission rod to move. The transmission rod penetrates through the inside of the sliding base shaft to drive the clamp device to move, so that the movement of the vessel is realized. The transmission disc is detachably connected with the first connecting rod, and the telescopic distance of the transmission rod can be adjusted through different positions of the first connecting rod on the transmission disc. The oil injection pipe and the oil outlet pipe are arranged on the sliding base, so that oil injection to the sliding base shaft can be realized, and the lubrication of the transmission rod can be maintained.
Furthermore, bolt holes for screws to penetrate through and fix are formed in four corners of the base wall plate, and the screws are fixed on the control box.
The further beneficial effects of the adoption are as follows: through set up the bolt hole on the base wallboard, can realize the fixed connection between device and the control box sways.
Further, the fixture device comprises a second connecting rod, a third connecting rod and a clamping sleeve, one end of the second connecting rod is movably connected with one end of the swinging device, the other end of the second connecting rod is movably and vertically connected with the third connecting rod, and the clamping sleeve used for clamping the vessel is arranged at the lower end of the third connecting rod.
The adoption of the further beneficial effects is as follows: the operator can flexibly adjust the distance between the third connecting rod and the water bath according to the size, the height and the like of a vessel (such as a conical bottle, a beaker, a test tube and the like). The jacket is used for clamping a vessel, and a sample to be detected is placed in the vessel.
Furthermore, be close to be equipped with the draw-in groove on the transfer line of second connecting rod, the second connecting rod stretches into but draw-in groove and horizontal slip, the transfer line corresponds draw-in groove department is equipped with and is used for fixing the holding screw of second connecting rod, the second connecting rod is close to the one end of third connecting rod is equipped with the connecting piece, the third connecting rod is vertical to be passed the connecting piece, be equipped with on the connecting piece and be used for fixing the fixing bolt of third connecting rod.
The adoption of the further beneficial effects is as follows: through setting up connecting piece and fixing bolt, realized that second connecting rod and third connecting rod movably are connected, the operating personnel of being convenient for comes the nimble distance of adjusting between third connecting rod and the water bath according to the size, the height etc. of household utensils (like erlenmeyer flask, beaker, test tube etc.).
Further, the water bath circulating device comprises a circulating pump motor, a water outlet pipe and a water inlet pipe, wherein the circulating pump motor is arranged on one side of the outside of the water bath tank, the circulating pump motor is respectively communicated with the water inlet through the water inlet pipe and the water outlet through the water outlet pipe, and the circulating pump motor is controlled to be opened and closed through a power line and is connected with a circulating pump motor switch.
The invention has the beneficial effects that:
(1) the automatic water bath circulation constant-temperature swing machine is provided with the swing device, so that the constant determination condition can be realized, and the risk that an operator is easily splashed by steam and hot water to scald when the water bath temperature is higher is avoided; the water bath circulating device is arranged, so that the temperature of each measuring point in the water bath is consistent, and the automatic starting and stopping of a circulating pump motor are realized; thirdly, the guide plate is arranged, so that the water flow of the water bath tank can be more stable, the influence caused by wave returning is weakened, and dead corners can not be left.
(2) The invention has simple structure, easy operation and wide market prospect, and is suitable for large-scale popularization and application.
Drawings
Fig. 1 is a front view of the automatic water bath circulation constant temperature swing machine of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a water bath, a control box, a swing device, a clamp device, a water bath circulating device, a heating pipe, a heating thermocouple, a water inlet, a water outlet, a water circulating pump motor, a water outlet pipe, a water inlet pipe, a water outlet pipe, a water inlet pipe and a water outlet pipe, wherein the water bath 2, the control box 3, the swing device 4; 13. the device comprises a power indicator lamp, 14, a main power switch, 15, a time relay, 16, a temperature controller, 17, a heating switch, 18, a circulating pump motor switch, 19, a swing emergency stop button, 20, a swing start button, 21, a speed reducing motor, 22, a transmission disc, 23, a first connecting rod, 24, a transmission rod, 25, an outer cavity, 26, an inner cavity, 27 and a heat insulation layer; 28. vessel, 29, guide plate, 30, drain pipe, 31, drain valve, 32, mount, 33, bottom plate, 34, riser, 35, horizontal plate, 36, screw rod, 37, base wallboard, 38, sliding base, 39, sliding base axle, 40, oiling pipe, 41, oil outlet pipe, 42, bearing, 43, nut, 44, second connecting rod, 45, third connecting rod, 46, jacket, 47, connecting piece, 48, fixing bolt, 49, through-hole, 50, set screw.
Detailed Description
The principles and features of this invention are described below in conjunction with the following detailed drawings, which are given by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-3, an automatic water bath circulation constant temperature swing machine comprises a water bath 1, a control box 2, a swing device 3, a clamp device 4 and a water bath circulation device 5, wherein the control box 2 is fixedly connected with the water bath 1 side by side, the swing device 3 is fixedly arranged above the control box 2, and the clamp device 4 is arranged above the water bath 1;
the water bath 1 is a square groove body with an opening at the top, a heating pipe 6 and a thermocouple 7 are arranged inside the water bath, four corners inside the water bath are respectively provided with a guide plate 29, and one side wall of the water bath is provided with a water inlet 8 and a water outlet 9; the water bath circulating device 5 is communicated with the water bath 1;
a power indicator 13 is arranged on the control box 2, the power indicator 13 is connected with a main power switch 14, a time relay 15, a temperature controller 16, a heating switch 17 and a circulating pump motor switch 18, the time relay 15 is connected with one end of a swing emergency stop button 19 through a swing button 20, the other end of the swing emergency stop button 19 is connected with the swing device 3 for swinging the clamp device 4 through a power line, the temperature controller 16 is connected with the heating pipe 6 for heating water through a power line, and the heating switch 17 is connected with the thermocouple 7 for monitoring water temperature through a power line; the circulating pump motor switch 18 is connected with the water bath circulating device 5 for water bath circulation through a power line;
the clamp device 4 is fixed on the swing device 3 and driven by the swing device 3 to swing;
the fixture device 4 holds a vessel 28 for placing a sample to be tested, and the vessel 28 is located inside the water bath 1.
The automatic water bath circulation constant-temperature swing machine is provided with the swing device, so that the constant determination condition can be realized, and the risk that an operator is easily splashed by steam and hot water to scald when the water bath temperature is higher is avoided; the water bath circulating device is arranged, so that the temperature of each measuring point in the water bath is consistent, and the automatic starting and stopping of a circulating pump motor are realized; thirdly, the guide plate is arranged, so that the water flow of the water bath tank can be more stable, the influence caused by wave returning is weakened, and dead corners can not be left.
The water bath 1 comprises a trough body, and the trough body comprises an outer wall 25, an inner wall 26 and a heat insulation layer 27 arranged between the outer wall 25 and the inner wall 26; a top cover used for sealing the tank body is arranged at the top of the tank body; two ends of each guide plate 29 are fixedly arranged on the inner walls 26 adjacent to each other; the included angle between each guide plate 29 and the inner wall 26 is 45 degrees, the bottom of each guide plate 29 is higher than the thermocouple 7, and the top of each guide plate 29 is lower than the top of the tank body; the heating pipe 6 and the thermocouple 7 are both horizontally arranged in the groove body, and the thermocouple 7 is arranged above the heating pipe 6; the heating pipe 6 and the thermocouple 7 respectively penetrate through the side wall of the groove body close to the control box 2 and are respectively connected with the temperature controller 16 and the heating switch 17 through power wires; the center of the bottom wall of the tank body is also provided with a drain pipe 30, and the drain pipe 30 is provided with a drain valve 31. (an insulating layer 27 is arranged between the outer wall 25 and the inner wall 26 to insulate the water in the water bath, a drain pipe 30 is arranged to completely drain the water in the water bath, a drain valve 31 is arranged on the drain pipe 30, and the time and the volume of the drain can be flexibly determined by workers according to actual conditions.)
The insulating layer 27 is filled with a heat insulating material.
The heat insulation material is heat insulation cotton.
The top wall of the control box 2 is also provided with a fixed frame 32, the fixed frame 32 comprises a bottom plate 33, two vertical plates 34 and two horizontal plates 35 which are integrally formed, the bottom plate 33 and the two horizontal plates 35 are horizontally arranged, and the two vertical plates 34 are vertically arranged; the bottom plate 33 is welded with the outer top wall of the control box 2; the lower ends of the two vertical plates 34 are respectively vertically connected with two ends of the bottom plate 33, and the upper ends of the two vertical plates 34 are vertically connected with one end of the corresponding horizontal plate 35; two ends of the two horizontal plates 35 are respectively provided with a bolt hole for a screw 36 to pass through and fix, and the swing device 3 is fixed on the screw 36. (the fixed frame 32 is arranged on the outer top wall of the box body of the control box 2, and the fixed connection between the swing device 3 and the control box 2 can be realized.)
The swing device 3 comprises a speed reducing motor 21, a transmission disc 22, a first connecting rod 23 and a transmission rod 24, the transmission disc 22 is horizontally arranged at the output end of the speed reducing motor 21, the first connecting rod 23 is detachably and vertically fixed on the transmission disc 22, one end of the transmission rod 24 is vertically fixed with the middle of the first connecting rod 23, and the other end of the transmission rod 24 is detachably and fixedly connected with the clamp device 4. (the gear motor 21 is started to drive the transmission disc 22 on the output end of the gear motor 21, the transmission disc 22 drives the first connecting rod 23, the first connecting rod 23 drives the transmission rod 24 to move, the transmission rod 24 drives the clamp device to move, so that the vessel 28 can move.) the transmission disc 22 and the first connecting rod 23 are detachably connected, and the telescopic distance of the transmission rod 24 can be adjusted through different positions of the first connecting rod 23 on the transmission disc 22.)
The swing device 3 further comprises a base wall plate 37, a sliding base 38, a sliding base shaft 39, an oil filling pipe 40 and an oil outlet pipe 41; the base wall plate 37 is fixedly arranged above the control box 2; the speed reducing motor 21 is fixedly arranged below the base wall plate 37 and above the control box 2, and the output end of the speed reducing motor 21 penetrates through the base wall plate 37; the driving plate 22 is located above the base plate 37; the transmission disc 22 is provided with a plurality of through holes 49 which have different distances from the circle center of the transmission disc 22, and the lower end of the first connecting rod 23 is detachably and fixedly connected with the transmission disc 22 through one of the through holes 49; the sliding base 38 is hollow, and the bottom end thereof is fixedly arranged on the base wall plate 37; the sliding base shaft 39 is a cylinder with a hollow interior and two open ends, and the sliding base shaft 39 is horizontally arranged and sleeved outside the middle part of the transmission rod 24; the oil filling pipe 40 and the oil outlet pipe 41 are respectively and symmetrically and vertically arranged at the upper side and the lower side outside the sliding base shaft 39; a sleeve pipe 42 for covering the oil outlet pipe 41 is provided outside the oil outlet pipe 41; the sliding base shaft 39 is clamped above the sliding base 38 through the sleeve 42; the oil outlet end of the oil outlet pipe 41 is located below the base plate 37 after passing through the sliding base 38 and the base plate 37 in sequence. (an oil injection pipe 40 and an oil outlet pipe 41 are arranged on the sliding base 38, so that the sliding base shaft can be oiled and the transmission rod 24 can be lubricated.)
Bolt holes for a screw rod 36 to pass through and fix are arranged at four corners of the base wall plate 37, and the screw rod 36 is fixed on the control box 2. (the fixed connection between the swing unit 3 and the control box 2 can be achieved by providing bolt holes in the base wall plate 37.)
The clamping device 4 comprises a second connecting rod 44, a third connecting rod 45 and a jacket 46, one end of the second connecting rod 44 is movably connected with one end of the swing device 3, the other end of the second connecting rod 44 is movably and vertically connected with the third connecting rod 45, and the jacket 46 for clamping the vessel 28 is arranged at the lower end of the third connecting rod 45. (the operator can flexibly adjust the distance between the third connecting rod 45 and the water bath 1 according to the size, height and the like of the vessel 28 (such as a conical flask, a beaker, a test tube and the like))
Be close to be equipped with the draw-in groove on the transfer line 24 of second connecting rod 44, second connecting rod 44 stretches into but draw-in groove and horizontal slip, transfer line 24 corresponds draw-in groove department is equipped with and is used for fixing the holding screw 50 of second connecting rod 44, second connecting rod 44 is close to the one end of third connecting rod 45 is equipped with connecting piece 47, third connecting rod 45 vertically passes connecting piece 47, be equipped with on the connecting piece 47 and be used for fixing the fixing bolt 48 of third connecting rod 45. (through setting up connecting piece 47 and fixing bolt 48, realized that second connecting rod 44 and third connecting rod 45 are movably connected, the operating personnel of being convenient for according to the size, height etc. of household utensils 28 (such as erlenmeyer flask, beaker, test tube etc.), come the nimble distance of adjusting between third connecting rod 45 and water bath 1.)
The water bath circulating device 5 comprises a circulating pump motor 10, a water outlet pipe 11 and a water inlet pipe 12, the circulating pump motor 10 is arranged on one side of the outside of the water bath 1, the circulating pump motor 10 is respectively communicated with the water inlet pipe 12 and the water inlet 8 through the water outlet pipe 11 and the water outlet 9, and the circulating pump motor 10 is controlled by a power line to be opened and closed and is connected with a circulating pump motor switch 18.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. An automatic water bath circulation constant-temperature swing machine is characterized by comprising a water bath (1), a control box (2), a swing device (3), a clamp device (4) and a water bath circulation device (5), wherein the control box (2) is fixedly connected with the water bath (1) side by side, the swing device (3) is fixedly arranged above the control box (2), and the clamp device (4) is arranged above the water bath (1);
the water bath (1) is a square groove body with an opening at the top, a heating pipe (6) and an electric thermocouple (7) are arranged inside the water bath, four corners inside the water bath are respectively provided with a guide plate (29), and one side wall of the water bath is provided with a water inlet (8) and a water outlet (9); the water bath circulating device (5) is communicated with the water bath (1);
a power indicator lamp (13) is arranged on the control box (2), the power indicator lamp (13) is connected with a main power switch (14), a time relay (15), a temperature controller (16), a heating switch (17) and a circulating pump motor switch (18), the time relay (15) is connected with one end of a swing emergency stop button (19) through a swing on button (20), the other end of the swing emergency stop button (19) is connected with a swing device (3) for swinging the clamp device (4) through a power line, the temperature controller (16) is connected with the heating pipe (6) for heating water through the power line, and the heating switch (17) is connected with the thermocouple (7) for monitoring water temperature through the power line; the circulating pump motor switch (18) is connected with the water bath circulating device (5) for water bath circulation through a power line;
the clamp device (4) is fixed on the swing device (3) and driven by the swing device (3) to swing;
the clamp device (4) clamps a vessel (28) for placing a sample to be detected, and the vessel (28) is positioned in the water bath (1);
the top wall of the control box (2) is also provided with a fixed frame (32), the fixed frame (32) comprises a bottom plate (33), two vertical plates (34) and two horizontal plates (35) which are integrally formed, the bottom plate (33) and the two horizontal plates (35) are horizontally arranged, and the two vertical plates (34) are vertically arranged; the bottom plate (33) is welded with the outer top wall of the control box (2); the lower ends of the two vertical plates (34) are respectively and vertically connected with two ends of the bottom plate (33), and the upper ends of the two vertical plates (34) are vertically connected with one end of the corresponding horizontal plate (35); two ends of the two horizontal plates (35) are respectively provided with a bolt hole for a screw rod (36) to penetrate through and fix, and the swing device (3) is fixed on the screw rod (36).
2. The automatic water bath circulation constant-temperature swinging machine as claimed in claim 1, wherein the water bath (1) comprises a tank body, and the tank body comprises an outer wall (25), an inner wall (26) and an insulating layer (27) arranged between the outer wall (25) and the inner wall (26); a top cover used for sealing the tank body is arranged at the top of the tank body; two ends of each guide plate (29) are fixedly arranged on the inner walls (26) which are adjacent to each other; the included angle between each guide plate (29) and the inner wall (26) is 45 degrees, the bottom of each guide plate (29) is higher than the thermocouple (7), and the top of each guide plate (29) is lower than the top of the tank body; the heating pipe (6) and the electric thermocouple (7) are both horizontally arranged in the groove body, and the electric thermocouple (7) is arranged above the heating pipe (6); the heating pipe (6) and the thermocouple (7) respectively penetrate through the side wall of the groove body close to the control box (2) and are respectively connected with the temperature controller (16) and the heating switch (17) through power wires; the water draining pipe (30) is further arranged in the center of the bottom wall of the tank body, and a water draining valve (31) is arranged on the water draining pipe (30).
3. The automatic water bath circulation constant temperature swinging machine according to claim 1, characterized in that the swinging device (3) comprises a speed reducing motor (21), a transmission disc (22), a first connecting rod (23) and a transmission rod (24), the output end of the speed reducing motor (21) is provided with the transmission disc (22) horizontally arranged, the first connecting rod (23) is detachably and vertically fixed on the transmission disc (22), one end of the transmission rod (24) is vertically fixed with the middle part of the first connecting rod (23), and the other end of the transmission rod (24) is detachably and fixedly connected with the clamp device (4).
4. The automatic water bath circulation constant temperature swing machine according to claim 3, characterized in that the swing device (3) further comprises a base wall plate (37), a sliding base (38), a sliding base shaft (39), an oil filling pipe (40) and an oil outlet pipe (41); the base wall plate (37) is fixedly arranged above the control box (2); the speed reducing motor (21) is fixedly arranged below the base wall plate (37) and above the control box (2), and the output end of the speed reducing motor (21) penetrates through the base wall plate (37); the transmission disc (22) is positioned above the base wall plate (37); the transmission disc (22) is provided with a plurality of through holes (49) which have different distances from the circle center of the transmission disc (22), and the lower end of the first connecting rod (23) is detachably and fixedly connected with the transmission disc (22) through one of the through holes (49); the sliding base (38) is hollow, and the bottom end of the sliding base is fixedly arranged on the base wall plate (37); the sliding base shaft (39) is hollow and cylindrical, two ends of the sliding base shaft are open, and the sliding base shaft (39) is horizontally arranged and sleeved outside the middle part of the transmission rod (24); the oil filling pipe (40) and the oil outlet pipe (41) are respectively symmetrically and vertically arranged at the upper side and the lower side of the outer part of the sliding base shaft (39); a sleeve (42) which is sleeved on the oil outlet pipe (41) is arranged outside the oil outlet pipe (41); the sliding base shaft (39) is clamped above the sliding base (38) through the sleeve (42); the oil outlet end of the oil outlet pipe (41) sequentially penetrates through the sliding base (38) and the base wall plate (37) and is located below the base wall plate (37).
5. The automatic water bath circulation constant temperature swinging machine as claimed in claim 4, characterized in that the four corners of the base wall plate (37) are provided with bolt holes for the screws (36) to pass through and fix, and the screws (36) are fixed on the control box (2).
6. The automatic water bath circulation constant temperature swinging machine as claimed in claim 1, characterized in that the clamping device (4) comprises a second connecting rod (44), a third connecting rod (45) and a jacket (46), one end of the second connecting rod (44) is movably connected with one end of the swinging device (3), the other end of the second connecting rod (44) is movably vertically connected with the third connecting rod (45), and the lower end of the third connecting rod (45) is provided with the jacket (46) for clamping the vessel (28).
7. The automatic water bath circulation constant temperature swinging machine according to claim 6, characterized in that a clamping groove is arranged on the transmission rod (24) close to the second connecting rod (44), the second connecting rod (44) extends into the clamping groove and can slide horizontally, a set screw (50) for fixing the second connecting rod (44) is arranged at the position of the transmission rod (24) corresponding to the clamping groove, a connecting piece (47) is arranged at one end of the second connecting rod (44) close to the third connecting rod (45), the third connecting rod (45) vertically penetrates through the connecting piece (47), and a fixing bolt (48) for fixing the third connecting rod (45) is arranged on the connecting piece (47).
8. The automatic water bath circulation constant temperature swinging machine according to any one of claims 1 to 7, characterized in that the water bath circulation device (5) comprises a circulation pump motor (10), a water outlet pipe (11) and a water inlet pipe (12), the circulation pump motor (10) is arranged at one side of the outside of the water bath (1), the circulation pump motor (10) is respectively communicated with the water inlet (8) through the water inlet pipe (12) and the water outlet (9) through the water outlet pipe (11), and the circulation pump motor (10) is connected with a circulation pump motor switch (18) for controlling the circulation pump motor (10) to be turned on and off through a power line.
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| CN201811487774.6A CN109529968B (en) | 2018-12-06 | 2018-12-06 | Automatic water bath circulation constant temperature wobbler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811487774.6A CN109529968B (en) | 2018-12-06 | 2018-12-06 | Automatic water bath circulation constant temperature wobbler |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041885A (en) * | 2011-10-15 | 2013-04-17 | 四川汇利实业有限公司 | Stirring type constant temperature water bath shaker capable of monitoring the temperature |
| CN204429335U (en) * | 2014-12-30 | 2015-07-01 | 上海沃迪自动化装备股份有限公司 | A kind of test-type constant temperature water bath |
| CN206168459U (en) * | 2016-10-10 | 2017-05-17 | 江苏华创检测技术服务有限公司 | Water bath constant -temperature oscillator |
| CN107966353A (en) * | 2017-11-07 | 2018-04-27 | 深圳万研科技研发有限公司 | A kind of medical water bath with thermostatic control processing equipment |
-
2018
- 2018-12-06 CN CN201811487774.6A patent/CN109529968B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041885A (en) * | 2011-10-15 | 2013-04-17 | 四川汇利实业有限公司 | Stirring type constant temperature water bath shaker capable of monitoring the temperature |
| CN204429335U (en) * | 2014-12-30 | 2015-07-01 | 上海沃迪自动化装备股份有限公司 | A kind of test-type constant temperature water bath |
| CN206168459U (en) * | 2016-10-10 | 2017-05-17 | 江苏华创检测技术服务有限公司 | Water bath constant -temperature oscillator |
| CN107966353A (en) * | 2017-11-07 | 2018-04-27 | 深圳万研科技研发有限公司 | A kind of medical water bath with thermostatic control processing equipment |
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| CN109529968A (en) | 2019-03-29 |
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Denomination of invention: Automatic water bath circulation constant temperature rocking machine Effective date of registration: 20211221 Granted publication date: 20201110 Pledgee: Bank of China Limited by Share Ltd. Guilin branch Pledgor: GUILIN HONGXING CHEMICAL Co.,Ltd. Registration number: Y2021450000067 |
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Date of cancellation: 20231214 Granted publication date: 20201110 Pledgee: Bank of China Limited by Share Ltd. Guilin branch Pledgor: GUILIN HONGXING CHEMICAL Co.,Ltd. Registration number: Y2021450000067 |
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Denomination of invention: An automatic water bath cycle constant temperature swing machine Effective date of registration: 20231215 Granted publication date: 20201110 Pledgee: Bank of China Limited by Share Ltd. Guilin branch Pledgor: GUILIN HONGXING CHEMICAL Co.,Ltd. Registration number: Y2023980072430 |