CN109200912B - Test tube centrifugation vibrates device for chemistry experiments - Google Patents
Test tube centrifugation vibrates device for chemistry experiments Download PDFInfo
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- CN109200912B CN109200912B CN201811365949.6A CN201811365949A CN109200912B CN 109200912 B CN109200912 B CN 109200912B CN 201811365949 A CN201811365949 A CN 201811365949A CN 109200912 B CN109200912 B CN 109200912B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/25—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a combination of movements other than within a horizontal plane, e.g. rectilinear and pivoting movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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Abstract
The invention relates to the technical field of chemical experiments, in particular to a test tube centrifugal oscillation device for chemical experiments. The middle end of bottom plate is provided with the slide spout, and the equal fixed connection of first spout seat and second spout seat is on the top surface of bottom plate, and the slide spout is located between first spout seat and the second spout seat, all is provided with the sideboard spout on first spout seat and the second spout seat, and the top surface fixedly connected with rack I of first spout seat, the lower extreme fixed connection of C type frame are provided with the rectangle and lead to the groove in the rear end of bottom plate, the upper end of C type frame. The invention can drive the test tubes to carry out multidimensional oscillation treatment, can ensure that the chemical liquid in the test tubes is fully fused, ensures the full reaction, achieves the experimental effect, and can clamp a plurality of test tubes to carry out a contrast test; the invention also avoids the problem of insufficient oscillation and low efficiency caused by artificial oscillation.
Description
Technical Field
The invention relates to the technical field of chemical experiments, in particular to a test tube centrifugal oscillation device for chemical experiments.
Background
There is a chemical experiment presentation device of patent No. CN201521107015.4 now, the utility model discloses a chemical experiment presentation device, including box, notes liquid pipe, beaker A, casting tube A, beaker B, casting tube, test tube, pipe, iron stand platform, venthole, switch A, switch B and switch C; the box body is internally provided with a liquid injection pipe and a partition plate, and the upper end surface of the box body is provided with an air outlet; a beaker A is placed on the partition plate, a beaker B is placed on the base of the box body, and both the beaker A and the beaker B cannot move; a switch A is arranged at the pipe orifice of the liquid injection pipe and is respectively connected to the beaker A and the beaker B; the bottom ends of the beaker A and the beaker B are respectively connected with a liquid discharge pipe A and a liquid discharge pipe B; the liquid discharge pipe A and the liquid discharge pipe B are respectively provided with a switch B and a switch C; one end of the guide pipe is connected to the box body, and the other end of the guide pipe is connected to the rubber plug of the test pipe opening; the test tube is clamped on an iron stand; the front surface of the box body is made of transparent materials, so that students can observe the experimental results conveniently; the utility model discloses a component is few, connect simple and convenient operation. However, this device cannot hold a plurality of test tubes at the same time for experiment, and lacks the contrast of experiment effect.
Disclosure of Invention
The invention aims to provide a test tube centrifugal oscillation device for chemical experiments, which has the beneficial effects that the test tube centrifugal oscillation device can drive a test tube to carry out multidimensional oscillation treatment, so that chemical liquid in the test tube can be fully fused, the full reaction is ensured, the experimental effect is achieved, and meanwhile, the test tube centrifugal oscillation device can clamp a plurality of test tubes to carry out contrast experiments.
The purpose of the invention is realized by the following technical scheme:
a test tube centrifugal oscillation device for chemical experiments comprises a base, a horizontal sliding frame, a rotating frame, a test tube fixing seat and a swinging driving piece, wherein the base comprises a bottom plate, a sliding seat sliding groove, a first sliding groove seat, a second sliding groove seat, a side plate sliding groove, a rack I and a C-shaped frame; the middle end of the bottom plate is provided with a sliding seat sliding groove, the first sliding groove seat and the second sliding groove seat are fixedly connected to the top surface of the bottom plate, the sliding seat sliding groove is positioned between the first sliding groove seat and the second sliding groove seat, the first sliding groove seat and the second sliding groove seat are respectively provided with a sideboard sliding groove, the top surface of the first sliding groove seat is fixedly connected with a rack I, the lower end of the C-shaped frame is fixedly connected to the rear end of the bottom plate, and the upper end of the C-shaped frame is provided with a rectangular through groove;
the horizontal sliding frame comprises a U-shaped sliding seat, a first side plate, a second side plate, a motor, a driving shaft, a driving gear, a driving bevel gear, a driven bevel gear, an external thread rod, a door-shaped frame plate, a T-shaped block, an inner gear ring, a central gear, a planet wheel, a worm and an arc-shaped plate; the lower end of the U-shaped sliding seat is connected in sliding grooves of the sliding seat in a sliding mode, the lower ends of the left end and the right end of the U-shaped sliding seat are respectively and fixedly connected with a second side plate and a first side plate, the first side plate and the second side plate are respectively and slidably connected in the sliding grooves of the two side plates, the motor is fixedly connected on the second side plate through a motor frame, the driving shaft is connected on an output shaft of the motor through a coupler, a driving gear and a driving bevel gear are respectively and fixedly connected at the two ends of the driving shaft, the driving gear is in meshing transmission with a rack I, the middle end of the driving shaft is rotatably connected at the left end of a vertical sliding frame through a belt seat bearing, the driving bevel gear is in meshing transmission with a driven bevel gear, the driven bevel gear is fixedly connected on an external threaded rod, the lower end of the external threaded rod is rotatably connected at the lower end of the inner side of the U-shaped sliding seat through a, the vertical rod of the T-shaped block is slidably connected in the rectangular through groove at the upper end of the C-shaped frame, two ends of the inner gear ring are respectively and fixedly connected with two ends of the door-shaped frame plate, the central gear is fixedly connected at the upper end of the external thread rod, the inner sides of the two planet gears are respectively in meshing transmission with the central gear, the outer sides of the two planet gears are respectively in meshing transmission with the inner gear ring, and the upper ends of the two worms are respectively and fixedly connected on the two planet gears; the two arc plates are symmetrically and fixedly connected to two sides of the upper end of the U-shaped sliding seat;
the rotating frame comprises a circular ring, an annular groove, a connecting plate, a horizontal sliding frame, a rear circular through groove and a front circular through groove; the lower end of the circular ring is provided with an annular groove, the two ends of the circular ring are respectively and fixedly connected with horizontal sliding frames through connecting plates, the rear ends of the two horizontal sliding frames are respectively provided with two rear circular through grooves, and the front ends of the two horizontal sliding frames are respectively provided with two front circular through grooves; the two arc plates are respectively in clearance fit with the left end and the right end of the annular groove, and the circular ring is rotatably connected between the two arc plates through the annular groove; the lower end of the worm is rotatably connected to the connecting plate through a bearing with a seat, and the external thread rod is positioned in the circular ring;
the test tube fixing seats are four in number, the rear ends of the four test tube fixing seats are respectively and rotatably connected into the four rear circular through grooves, and the middle ends of the four test tube fixing seats are respectively and rotatably connected into the four front circular through grooves; the swing driving pieces are arranged in two numbers, the two swing driving pieces are arranged on the two horizontal sliding frames respectively, the inner ends of the two swing driving pieces are in meshing transmission with the two worms respectively, and the lower ends of the two swing driving pieces are in transmission connection with the front ends of the four test tube fixing seats respectively.
The base also comprises a wheel groove; the two ends of the top surface of the bottom plate are respectively provided with a wheel groove, and the first sliding groove seat and the second sliding groove seat are positioned between the two wheel grooves.
The vertical sliding frame also comprises a roller; the lower ends of the first side plate and the second side plate are both rotatably connected with two rollers; the roller is connected in the roller groove in a sliding manner.
The test tube fixing seat comprises a rear rotating shaft, a rear supporting plate, a fixed clamping jaw, a guide rod, a screw rod, a movable clamping jaw, a circular sliding rod, a front supporting plate, a front rotating shaft and an incomplete gear; the outer end of back pivot is rotated and is connected in the circular logical inslot in back, backup pad behind the inner upper end fixedly connected with of back pivot, the inner fixedly connected with fixed clamping jaw of back backup pad, the one end fixedly connected with guide arm of fixed clamping jaw, the other end of fixed clamping jaw is rotated through taking the pedestal bearing and is connected with the lead screw, the one end sliding connection of activity clamping jaw is on the guide arm, the other end of activity clamping jaw passes through threaded connection on the lead screw, activity clamping jaw and fixed clamping jaw set up relatively, the outer end fixed connection of activity clamping jaw is in the one end of circle slide bar, the middle-end sliding connection of circle slide bar is in the front support board, the other end fixedly connected with baffle of circle slide bar, the one end of pivot in the front of preceding backup pad fixed connection, the middle-end.
The swing driving piece comprises a worm wheel, a driving bevel gear, a worm wheel shaft frame, a transmission bevel gear, a bevel gear rotating shaft, a half-square gear, a shaft frame plate, a rack II, a rack III, a limiting rod sliding groove, an L-shaped limiting rod, a spring seat plate, a spring sleeve rod and a compression spring; the worm wheel is in meshed transmission with the worm, the worm wheel and the driving bevel gear are respectively and fixedly connected to two ends of a worm wheel shaft, the middle end of the worm wheel shaft is rotatably connected to a worm wheel shaft frame through a bearing with a seat, the worm wheel shaft frame is fixedly connected to the horizontal sliding frame, the driving bevel gear is in meshed transmission with the driving bevel gear, the driving bevel gear and the half-size gear are respectively and fixedly connected to two ends of a bevel gear rotating shaft, the middle end of the bevel gear rotating shaft is rotatably connected to a shaft frame plate through the bearing with the seat, the shaft frame plate is fixedly connected to the front end of the horizontal sliding frame, the half-size gear is in meshed transmission with the rack II, the rack II is fixedly connected to the rack III; be provided with the gag lever post spout on the rack III, the one end sliding connection of L type gag lever post is in the gag lever post spout, the other end fixed connection of L type gag lever post is in the middle-end of the front end of horizontal sliding frame lower extreme, spring seat board fixed connection is in the outer end of rack III, the one end fixed connection of spring sleeve pole is on the spring seat board, the middle-end sliding connection of spring sleeve pole is on L type gag lever post, the cover is equipped with compression spring on the spring sleeve pole, compression spring's both ends difference fixed connection is at L type gag lever post and spring seat board.
The test tube centrifugal oscillation device for the chemical experiment has the beneficial effects that:
according to the test tube centrifugal oscillation device for the chemical experiment, disclosed by the invention, a test tube can be driven to carry out multidimensional oscillation treatment, so that chemical liquid in the test tube can be fully fused, the full reaction is ensured, the experimental effect is achieved, and meanwhile, a plurality of test tubes can be clamped to carry out a contrast test; the invention also solves the following problems: even cost time is long for manual oscillation, vibrates to shake even in-process and makes the instrument damage easily, causes reagent to splash, and manual oscillation shakes even once can only vibrate even container, and artifical oscillation can cause the problem of vibrating insufficient efficiency low.
Drawings
FIG. 1 is a schematic structural diagram of a test tube centrifugal oscillation device for chemical experiments according to the present invention;
FIG. 2 is a schematic structural diagram of a base;
FIG. 3 is a schematic view of a horizontal carriage;
FIG. 4 is a schematic structural view of the rotating frame;
FIG. 5 is a schematic structural view of a test tube holder;
FIG. 6 is a first schematic structural diagram of the swing driving member;
fig. 7 is a second schematic structural diagram of the swing driving member.
In the figure: a base 1; a bottom plate 1-1; a slide carriage chute 1-2; a first chute base 1-3; a second chute base 1-4; 1-5 side plate chutes; 1-6 racks; 1-7 of wheel groove; 1-8 of a C-shaped frame; a horizontal carriage 2; a U-shaped sliding seat 2-1; a first side panel 2-2; a second sideboard 2-3; 2-4 of a motor; 2-5 of a driving shaft; 2-6 of a driving gear; 2-7 of a drive bevel gear; 2-8 parts of driven bevel gears; 2-9 parts of external thread rod; 2-10 of a door-shaped frame plate; 2-11 parts of T-shaped block; 2-12 parts of inner gear ring; 2-13 of a central gear; planet wheels 2-14; 2-15 parts of worm; 2-16 of arc-shaped plates; 2-17 of rollers; a rotating frame 3; 3-1 of a circular ring; an annular groove 3-2; 3-3 of a connecting plate; 3-4 of a horizontal sliding frame; 3-5 parts of a rear circular through groove; 3-6 parts of a front circular through groove; a test tube fixing seat 4; a rear rotating shaft 4-1; 4-2 of a rear supporting plate; 4-3 of a fixed clamping jaw; 4-4 of a guide rod; 4-5 of a screw rod; 4-6 parts of movable clamping jaw; 4-7 of a circular slide bar; 4-8 parts of a front support plate; 4-9 parts of a front rotating shaft; 4-10 parts of incomplete gear; a swing drive 5; a worm gear 5-1; a drive bevel gear 5-2; 5-3 of a worm wheel shaft; 5-4 of a worm wheel shaft bracket; 5-5 of a transmission bevel gear; 5-6 of a bevel gear rotating shaft; 5-7 parts of a half-square gear; 5-8 parts of a shaft frame plate; 5-9 of a rack; 5-10 of a rack III; 5-11 parts of limiting rod sliding grooves; 5-12 parts of an L-shaped limiting rod; 5-13 parts of spring seat plate; 5-14 parts of spring sleeve rod; compressing springs 5-15.
Detailed Description
The invention is described in further detail below with reference to figures 1-7 and the specific implementation.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 7, and the test tube centrifugal oscillation device for chemical experiments comprises a base 1, a horizontal sliding frame 2, a rotating frame 3, a test tube fixing seat 4 and a swinging driving member 5, wherein the base 1 comprises a bottom plate 1-1, a sliding seat sliding groove 1-2, a first sliding groove seat 1-3, a second sliding groove seat 1-4, a side plate sliding groove 1-5, a rack i 1-6 and a C-shaped frame 1-8; the middle end of the bottom plate 1-1 is provided with a sliding seat sliding groove 1-2, a first sliding groove seat 1-3 and a second sliding groove seat 1-4 are fixedly connected to the top surface of the bottom plate 1-1, the sliding seat sliding groove 1-2 is positioned between the first sliding groove seat 1-3 and the second sliding groove seat 1-4, the first sliding groove seat 1-3 and the second sliding groove seat 1-4 are respectively provided with a sideboard sliding groove 1-5, the top surface of the first sliding groove seat 1-3 is fixedly connected with a rack I1-6, the lower end of a C-shaped frame 1-8 is fixedly connected to the rear end of the bottom plate 1-1, and the upper end of the C-shaped frame 1-8 is provided with a rectangular through groove;
the horizontal sliding frame 2 comprises a U-shaped sliding seat 2-1, a first side plate 2-2, a second side plate 2-3, a motor 2-4, a driving shaft 2-5, a driving gear 2-6, a driving bevel gear 2-7, a driven bevel gear 2-8, an external threaded rod 2-9, a door-shaped frame plate 2-10, a T-shaped block 2-11, an internal gear ring 2-12, a central gear 2-13, a planet gear 2-14, a worm 2-15 and an arc-shaped plate 2-16; the lower end of a U-shaped sliding seat 2-1 is connected in a sliding seat sliding groove 1-2 in a sliding manner, the lower ends of the left end and the right end of the U-shaped sliding seat 2-1 are respectively and fixedly connected with a second side plate 2-3 and a first side plate 2-2, the first side plate 2-2 and the second side plate 2-3 are respectively and slidably connected in two side plate sliding grooves 1-5, a motor 2-4 is fixedly connected on the second side plate 2-3 through a motor frame, a driving shaft 2-5 is connected on an output shaft of the motor 2-4 through a coupler, a driving gear 2-6 and a driving bevel gear 2-7 are respectively and fixedly connected at two ends of the driving shaft 2-5, the driving gear 2-6 is in meshing transmission with a rack I1-6, the middle end of the driving shaft 2-5 is rotatably connected at the left end of a vertical sliding frame, the driving bevel gears 2-7 are in meshed transmission with the driven bevel gears 2-8, the driven bevel gears 2-8 are fixedly connected to external threaded rods 2-9, the lower ends of the external threaded rods 2-9 are rotatably connected to the lower ends of the inner sides of the U-shaped sliding seats 2-1 through bearings with seats, the upper ends of the external threaded rods 2-9 are rotatably connected to the middle ends of the door-shaped frame plates 2-10 through bearings with seats, T-shaped blocks 2-11 are fixedly connected to the upper ends of the door-shaped frame plates 2-10, vertical rods of the T-shaped blocks 2-11 are slidably connected in rectangular through grooves in the upper ends of the C-shaped frames 1-8, two ends of an inner gear ring 2-12 are respectively and fixedly connected to two ends of the door-shaped frame plates 2-10, central gears 2-13 are fixedly connected to the upper ends of the external threaded rods 2-9, and the inner sides of two, the outer sides of the two planet wheels 2-14 are in meshed transmission with the inner gear rings 2-12, and the upper ends of the two worms 2-15 are respectively fixedly connected to the two planet wheels 2-14; the two arc-shaped plates 2-16 are symmetrically and fixedly connected with two sides of the upper end of the U-shaped sliding seat 2-1; when the horizontal sliding frame 2 is used, the motor 2-4 is a forward and reverse rotating motor, the motor 2-4 is connected with a power supply and a control switch through a lead and is started, the motor 2-4 drives the driving shaft 2-5 to rotate around the axis of the motor 2-4, the driving shaft 2-5 drives the driving gear 2-6 and the driving bevel gear 2-7 to rotate around the axis of the motor 2-4, the driving gear 2-6 drives the second side plate 2-3 to slide back and forth in the side plate sliding groove 1-5 on the first sliding groove seat 1-3 through meshing transmission with the rack I1-6, the second side plate 2-3 drives the U-shaped sliding seat 2-1 to slide back and forth in the sliding groove 1-2, the first side plate 2-2 slides back and forth in the side plate sliding groove 1-5 on the second sliding groove seat 1-4, and the sliding groove 1-2 limits the U-shaped sliding seat 2-1 to, the first side plate 2-2 and the second side plate 2-3 are matched with the two side plate sliding grooves 1-5 to limit the U-shaped sliding seat 2-1 to move up and down, so that the U-shaped sliding seat 2-1 can only move back and forth along the rack I1-6; the driving bevel gear 2-7 drives the driven bevel gear 2-8 to rotate around the axis of the driven bevel gear 2-8, the external thread rod 2-9 is driven by the driven bevel gear 2-8 to rotate around the axis of the driven bevel gear 2-9, the central gear 2-9 drives the central gear 2-13 to rotate, the two planet gears 2-14 drive the two worms 2-15 to rotate around the axis of the driven bevel gear 2-9, the two planet gears 2-14 are meshed with the inner gear 2-12 to drive the two planet gears 2-14 to rotate around the axis of the driven bevel gear 2-8 and to do circular motion around the axis of the driven bevel gear 2-9, and the two planet gears 2-14 drive the two worms 2-15 to do circular motion around the axis of the driven bevel gear 2-9.
The rotating frame 3 comprises a circular ring 3-1, an annular groove 3-2, a connecting plate 3-3, a horizontal sliding frame 3-4, a rear circular through groove 3-5 and a front circular through groove 3-6; the lower end of the circular ring 3-1 is provided with an annular groove 3-2, the two ends of the circular ring 3-1 are fixedly connected with horizontal sliding frames 3-4 through connecting plates 3-3 respectively, the rear ends of the two horizontal sliding frames 3-4 are provided with two rear circular through grooves 3-5, and the front ends of the two horizontal sliding frames 3-4 are provided with two front circular through grooves 3-6; the two arc-shaped plates 2-16 are respectively in clearance fit with the left end and the right end of the annular groove 3-2, and the circular ring 3-1 is rotatably connected between the two arc-shaped plates 2-16 through the annular groove 3-2; the lower end of the worm 2-15 is rotatably connected to the connecting plate 3-3 through a bearing with a seat, and the external thread rod 2-9 is positioned in the circular ring 3-1; when the rotating frame 3 is used, the U-shaped sliding seat 2-1 can drive the two horizontal sliding frames 3-4 to move back and forth when moving back and forth, and the two worms 2-15 do circular motion around the axis of the external thread rod 2-9, so that the circular ring 3-1 is driven to rotate between the two arc-shaped plates 2-16.
The number of the test tube fixing seats 4 is four, the rear ends of the four test tube fixing seats 4 are respectively and rotatably connected into the four rear circular through grooves 3-5, and the middle ends of the four test tube fixing seats 4 are respectively and rotatably connected into the four front circular through grooves 3-6; the two swing driving pieces 5 are arranged, the two swing driving pieces 5 are respectively arranged on the two horizontal sliding frames 3-4, the inner ends of the two swing driving pieces 5 are respectively in meshed transmission with the two worms 2-15, and the lower ends of the two swing driving pieces 5 are respectively in transmission connection with the front ends of the four test tube fixing seats 4. When the test tube fixing seats 4 are used, the four test tube fixing seats 4 can simultaneously clamp four test tubes, and the four test tube fixing seats 4 respectively rotate on the two horizontal sliding frames 3-4 to drive the test tubes to swing; four test tubes on four test tube fixing seats 4 can be driven to vibrate back and forth simultaneously when the U-shaped sliding seat 2-1 moves back and forth, the ring 3-1 is driven to drive the test tubes on the four test tube fixing seats 4 to do centrifugal motion when rotating, two worms 2-15 can drive two swinging driving pieces 5 to work when rotating, the two swinging driving pieces 5 drive the test tubes on the four test tube fixing seats 4 to vibrate in a horizontal swinging mode simultaneously, the effect of driving a plurality of test tubes to vibrate in a multidimensional manner simultaneously is achieved, chemical liquid in the test tubes can be fully fused, the full progress of reaction is guaranteed, the experiment effect is achieved, and meanwhile, the plurality of test tubes vibrate simultaneously, so that the contrast test is convenient to carry out.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1 to 7, wherein the base 1 further comprises wheel grooves 1 to 7; two ends of the top surface of the bottom plate 1-1 are respectively provided with a wheel groove 1-7, and the first sliding groove seat 1-3 and the second sliding groove seat 1-4 are positioned between the two wheel grooves 1-7.
The vertical sliding frame 2 also comprises rollers 2-17; the lower ends of the first side plate 2-2 and the second side plate 2-3 are both rotatably connected with two rollers 2-17; the rollers 2-17 are connected in the wheel grooves 1-7 in a sliding mode, and friction force in the sliding process of the first side plate 2-2 and the second side plate 2-3 is reduced.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-7, wherein the test tube fixing seat 4 comprises a rear rotating shaft 4-1, a rear support plate 4-2, a fixed clamping jaw 4-3, a guide rod 4-4, a screw rod 4-5, a movable clamping jaw 4-6, a circular slide rod 4-7, a front support plate 4-8, a front rotating shaft 4-9 and an incomplete gear 4-10; the outer end of a rear rotating shaft 4-1 is rotatably connected in a rear circular through groove 3-5, the upper end of the inner end of the rear rotating shaft 4-1 is fixedly connected with a rear supporting plate 4-2, the inner end of the rear supporting plate 4-2 is fixedly connected with a fixed clamping jaw 4-3, one end of the fixed clamping jaw 4-3 is fixedly connected with a guide rod 4-4, the other end of the fixed clamping jaw 4-3 is rotatably connected with a screw rod 4-5 through a bearing with a seat, one end of a movable clamping jaw 4-6 is slidably connected on the guide rod 4-4, the other end of the movable clamping jaw 4-6 is connected on the screw rod 4-5 through a thread, the movable clamping jaw 4-6 and the fixed clamping jaw 4-3 are oppositely arranged, the outer end of the movable clamping jaw 4-6 is fixedly connected on one end of a circular slide rod 4, the other end of the round slide bar 4-7 is fixedly connected with a baffle, a front support plate 4-8 is fixedly connected with one end of a front rotating shaft 4-9, the middle end of the front rotating shaft 4-9 is rotatably connected in the front round through groove 3-6, and the outer end of the front rotating shaft 4-9 is fixedly connected with an incomplete gear 4-10. When the test tube fixing seat 4 is used, a test tube is placed between the fixed clamping jaws 4-3 and the movable clamping jaws 4-6, the lead screw 4-5 is rotated, the lead screw 4-5 drives the movable clamping jaws 4-6 to move backwards through threads, the distance between the fixed clamping jaws 4-3 and the movable clamping jaws 4-6 is gradually reduced, so that the test tube is clamped, the guide rod 4-4 limits the rotation of the movable clamping jaws 4-6, the movable clamping jaws 4-6 can only move forwards and backwards along the lead screw 4-5, the rear rotating shaft 4-1 and the front rotating shaft 4-9 can both rotate on the horizontal sliding frame 3-4, and when the incomplete gear 4-10 rotates in a reciprocating manner, the front rotating shaft 4-9 can be driven to rotate in a reciprocating manner, so that the test tube is driven to oscillate in a reciprocating manner; the test tube is unloaded by reversely rotating the lead screws 4-5.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 7, wherein the swing driving member 5 includes a worm wheel 5-1, a driving bevel gear 5-2, a worm wheel shaft 5-3, a worm wheel shaft bracket 5-4, a transmission bevel gear 5-5, a bevel gear rotating shaft 5-6, a half-size gear 5-7, a shaft bracket plate 5-8, a rack II 5-9, a rack III 5-10, a limiting rod chute 5-11, an L-shaped limiting rod 5-12, a spring seat plate 5-13, a spring sleeve rod 5-14 and a compression spring 5-15; a worm wheel 5-1 is in meshed transmission with a worm 2-15, the worm wheel 5-1 and a driving bevel gear 5-2 are respectively and fixedly connected with two ends of a worm wheel shaft 5-3, the middle end of the worm wheel shaft 5-3 is rotatably connected with a worm wheel shaft frame 5-4 through a bearing with a seat, the worm wheel shaft frame 5-4 is fixedly connected with a horizontal sliding frame 3-4, the driving bevel gear 5-2 is in meshed transmission with a driving bevel gear 5-5, the driving bevel gear 5-5 and a half-scale gear 5-7 are respectively and fixedly connected with two ends of a bevel gear rotating shaft 5-6, the middle end of the bevel gear rotating shaft 5-6 is rotatably connected with a shaft frame plate 5-8 through a bearing with a seat, the shaft frame plate 5-8 is fixedly connected with the front end of the horizontal sliding frame 3-4, the half-scale gear 5-7 is in meshed transmission with a rack II, the rack II 5-9 is fixedly connected to the rack III 5-10, and the rack III 5-10 is in meshing transmission with the incomplete gear 4-10; the rack III 5-10 is provided with a limiting rod sliding groove 5-11, one end of an L-shaped limiting rod 5-12 is connected in the limiting rod sliding groove 5-11 in a sliding mode, the other end of the L-shaped limiting rod 5-12 is fixedly connected to the middle end of the front end of the lower end of the horizontal sliding frame 3-4, a spring seat plate 5-13 is fixedly connected to the outer end of the rack III 5-10, one end of a spring loop rod 5-14 is fixedly connected to the spring seat plate 5-13, the middle end of the spring loop rod 5-14 is connected to the L-shaped limiting rod 5-12 in a sliding mode, a compression spring 5-15 is sleeved on the spring loop rod 5-14, and two ends of the compression spring 5-15 are fixedly connected to the L-shaped limiting rod 5-12 and the spring seat plate 5. When the swing driving piece 5 is used, the worm 2-15 drives the worm wheel 5-1 to rotate around the self axis when rotating around the self axis, the worm wheel 5-1 drives the driving bevel gear 5-2 to rotate around the self axis through the worm wheel shaft 5-3, the driving bevel gear 5-2 drives the driving bevel gear 5-5 to rotate around the self axis, the driving bevel gear 5-5 drives the half-square gear 5-7 to rotate around the self axis through the bevel gear rotating shaft 5-6, when the half-square gear 5-7 rotates clockwise, the half-square gear 5-7 is meshed with the rack II 5-9 to drive the rack II 5-9 to move leftwards, the rack II 5-9 drives the rack III 5-10 to move leftwards, the compression spring 5-15 is stretched, and the rack III 5-10 drives the incomplete gear 4-10 to rotate clockwise, when the half gear 5-7 is disengaged from the rack II 5-9, the rack III 5-10 and the rack II 5-9 move rightwards to reset under the action of the elastic force of the compression spring 5-15, the incomplete gear 4-10 is driven to rotate anticlockwise, when the half gear 5-7 is re-engaged with the rack II 5-9, the above movement is repeated, and the half gear 5-7 rotates anticlockwise in the same way.
The invention relates to a working principle of a test tube centrifugal oscillation device for a chemical experiment, which comprises the following steps: when the device is used, when the horizontal sliding frame 2 is used, the motor 2-4 is a forward and reverse rotating motor, the motor 2-4 is connected with a power supply and a control switch through a lead and is started, the motor 2-4 drives the driving shaft 2-5 to rotate around the axis of the motor, the driving shaft 2-5 drives the driving gear 2-6 and the driving bevel gear 2-7 to rotate around the axis of the motor, the driving gear 2-6 drives the second side plate 2-3 to slide back and forth in the side plate sliding groove 1-5 on the first sliding groove seat 1-3 through meshing transmission with the rack I1-6, the second side plate 2-3 drives the U-shaped sliding seat 2-1 to slide back and forth in the sliding groove 1-2, the first side plate 2-2 slides back and forth in the side plate sliding groove 1-5 on the second sliding groove seat 1-4, the sliding seat sliding groove 1-2 limits the U-shaped sliding seat 2-1 to move left and right, the first side plate 2-2 and the second side plate 2-3 are matched with the two side plate sliding grooves 1-5 to limit the U-shaped sliding seat 2-1 to move up and down, and the U-shaped sliding seat 2-1 can only move back and forth along the rack I1-6; the driving bevel gear 2-7 drives the driven bevel gear 2-8 to rotate around the axis of the driven bevel gear 2-8, the external thread rod 2-9 is driven by the driven bevel gear 2-8 to rotate around the axis of the driven bevel gear 2-9, the central gear 2-9 drives the central gear 2-13 to rotate, the two planet gears 2-14 drive the two worms 2-15 to rotate around the axis of the driven bevel gear 2-9, the two planet gears 2-14 are meshed with the inner gear 2-12 to drive the two planet gears 2-14 to rotate around the axis of the driven bevel gear 2-8 and to do circular motion around the axis of the driven bevel gear 2-9, and the two planet gears 2-14 drive the two worms 2-15 to do circular motion around the axis of the driven bevel gear 2-9. When the rotating frame 3 is used, the U-shaped sliding seat 2-1 can drive the two horizontal sliding frames 3-4 to move back and forth when moving back and forth, and the two worms 2-15 do circular motion around the axis of the external thread rod 2-9, so that the circular ring 3-1 is driven to rotate between the two arc-shaped plates 2-16. When the test tube fixing seats 4 are used, the four test tube fixing seats 4 can simultaneously clamp four test tubes, and the four test tube fixing seats 4 respectively rotate on the two horizontal sliding frames 3-4 to drive the test tubes to swing; four test tubes on four test tube fixing seats 4 can be driven to vibrate back and forth simultaneously when the U-shaped sliding seat 2-1 moves back and forth, the ring 3-1 is driven to drive the test tubes on the four test tube fixing seats 4 to do centrifugal motion when rotating, two worms 2-15 can drive two swinging driving pieces 5 to work when rotating, the two swinging driving pieces 5 drive the test tubes on the four test tube fixing seats 4 to vibrate in a horizontal swinging mode simultaneously, the effect of driving a plurality of test tubes to vibrate in a multidimensional manner simultaneously is achieved, chemical liquid in the test tubes can be fully fused, the full progress of reaction is guaranteed, the experiment effect is achieved, and meanwhile, the plurality of test tubes vibrate simultaneously, so that the contrast test is convenient to carry out.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (2)
1. The utility model provides a test tube centrifugal oscillation device for chemistry experiments, includes base (1), horizontal balladeur train (2), swivel mount (3), test tube fixing base (4) and sways driving piece (5), its characterized in that: the base (1) comprises a bottom plate (1-1), a sliding seat sliding groove (1-2), a first sliding groove seat (1-3), a second sliding groove seat (1-4), a side plate sliding groove (1-5), a rack I (1-6) and a C-shaped frame (1-8); a sliding seat sliding groove (1-2) is arranged at the middle end of the bottom plate (1-1), a first sliding groove seat (1-3) and a second sliding groove seat (1-4) are fixedly connected to the top surface of the bottom plate (1-1), the sliding seat sliding groove (1-2) is positioned between the first sliding groove seat (1-3) and the second sliding groove seat (1-4), a side plate sliding groove (1-5) is arranged on each of the first sliding groove seat (1-3) and the second sliding groove seat (1-4), a rack I (1-6) is fixedly connected to the top surface of the first sliding groove seat (1-3), the lower end of a C-shaped frame (1-8) is fixedly connected to the rear end of the bottom plate (1-1), and a rectangular through groove is arranged at the upper end of the C-shaped frame (1-8);
the horizontal sliding frame (2) comprises a U-shaped sliding seat (2-1), a first side plate (2-2), a second side plate (2-3), a motor (2-4), a driving shaft (2-5), a driving gear (2-6), a driving bevel gear (2-7), a driven bevel gear (2-8), an external threaded rod (2-9), a door-shaped frame plate (2-10), a T-shaped block (2-11), an internal gear ring (2-12), a central gear (2-13), a planet wheel (2-14), a worm (2-15) and an arc-shaped plate (2-16); the lower end of a U-shaped sliding seat (2-1) is connected in sliding seat sliding grooves (1-2) in a sliding manner, the lower ends of the left end and the right end of the U-shaped sliding seat (2-1) are respectively and fixedly connected with a second side plate (2-3) and a first side plate (2-2), the first side plate (2-2) and the second side plate (2-3) are respectively connected in two side plate sliding grooves (1-5) in a sliding manner, a motor (2-4) is fixedly connected on the second side plate (2-3) through a motor frame, a driving shaft (2-5) is connected on an output shaft of the motor (2-4) through a coupling, a driving gear (2-6) and a driving bevel gear (2-7) are respectively and fixedly connected at the two ends of the driving shaft (2-5), and the driving gear (2-6) is in meshing transmission with a rack I (, the middle end of a driving shaft (2-5) is rotatably connected to the left end of a vertical sliding frame (2-1), a driving bevel gear (2-7) is in meshing transmission with a driven bevel gear (2-8), the driven bevel gear (2-8) is fixedly connected to an external threaded rod (2-9), the lower end of the external threaded rod (2-9) is rotatably connected to the lower end of the inner side of a U-shaped sliding seat (2-1), the upper end of the external threaded rod (2-9) is rotatably connected to the middle end of a door-shaped frame plate (2-10), a T-shaped block (2-11) is fixedly connected to the upper end of the door-shaped frame plate (2-10), a vertical rod of the T-shaped block (2-11) is slidably connected in a rectangular through groove at the upper end of a C-shaped frame (1-8), and two ends of an inner gear ring (2-12) are respectively and fixedly connected to two ends of the, the central gear (2-13) is fixedly connected to the upper end of the external threaded rod (2-9), the inner sides of the two planet gears (2-14) are in meshing transmission with the central gear (2-13), the outer sides of the two planet gears (2-14) are in meshing transmission with the inner gear ring (2-12), and the upper ends of the two worms (2-15) are respectively and fixedly connected to the two planet gears (2-14); the two arc-shaped plates (2-16) are symmetrically and fixedly connected with two sides of the upper end of the U-shaped sliding seat (2-1);
the rotary frame (3) comprises a circular ring (3-1), an annular groove (3-2), a connecting plate (3-3), a horizontal sliding frame (3-4), a rear circular through groove (3-5) and a front circular through groove (3-6); the lower end of the circular ring (3-1) is provided with an annular groove (3-2), two ends of the circular ring (3-1) are fixedly connected with horizontal sliding frames (3-4) through connecting plates (3-3), the rear ends of the two horizontal sliding frames (3-4) are respectively provided with two rear circular through grooves (3-5), and the front ends of the two horizontal sliding frames (3-4) are respectively provided with two front circular through grooves (3-6); the two arc-shaped plates (2-16) are respectively in clearance fit with the left end and the right end of the annular groove (3-2), and the annular ring (3-1) is rotatably connected between the two arc-shaped plates (2-16) through the annular groove (3-2); the lower end of the worm (2-15) is rotatably connected to the connecting plate (3-3), and the external thread rod (2-9) is positioned in the circular ring (3-1);
the number of the test tube fixing seats (4) is four, the rear ends of the four test tube fixing seats (4) are respectively and rotatably connected into the four rear circular through grooves (3-5), and the middle ends of the four test tube fixing seats (4) are respectively and rotatably connected into the four front circular through grooves (3-6); the two swing driving pieces (5) are arranged, the two swing driving pieces (5) are respectively arranged on the two horizontal sliding frames (3-4), the inner ends of the two swing driving pieces (5) are respectively in meshing transmission with the two worms (2-15), and the lower ends of the two swing driving pieces (5) are respectively in transmission connection with the front ends of the four test tube fixing seats (4);
the base (1) also comprises a wheel groove (1-7); two ends of the top surface of the bottom plate (1-1) are respectively provided with a wheel groove (1-7), and the first sliding groove seat (1-3) and the second sliding groove seat (1-4) are positioned between the two wheel grooves (1-7);
the vertical sliding frame (2) also comprises rollers (2-17); the lower ends of the first side plate (2-2) and the second side plate (2-3) are respectively connected with two rollers (2-17) in a rotating way; the rollers (2-17) are connected in the wheel grooves (1-7) in a sliding manner; the test tube fixing seat (4) comprises a rear rotating shaft (4-1), a rear supporting plate (4-2), a fixed clamping jaw (4-3), a guide rod (4-4), a lead screw (4-5), a movable clamping jaw (4-6), a circular slide rod (4-7), a front supporting plate (4-8), a front rotating shaft (4-9) and an incomplete gear (4-10); the outer end of a rear rotating shaft (4-1) is rotatably connected in a rear circular through groove (3-5), the upper end of the inner end of the rear rotating shaft (4-1) is fixedly connected with a rear supporting plate (4-2), the inner end of the rear supporting plate (4-2) is fixedly connected with a fixed clamping jaw (4-3), one end of the fixed clamping jaw (4-3) is fixedly connected with a guide rod (4-4), the other end of the fixed clamping jaw (4-3) is rotatably connected with a lead screw (4-5), one end of a movable clamping jaw (4-6) is slidably connected on the guide rod (4-4), the other end of the movable clamping jaw (4-6) is connected on the lead screw (4-5) through threads, the movable clamping jaw (4-6) and the fixed clamping jaw (4-3) are arranged oppositely, the outer end of the movable clamping jaw (4-6) is fixedly, the middle end of the round sliding rod (4-7) is connected to the front support plate (4-8) in a sliding mode, the other end of the round sliding rod (4-7) is fixedly connected with the baffle, the front support plate (4-8) is fixedly connected to one end of the front rotating shaft (4-9), the middle end of the front rotating shaft (4-9) is rotatably connected to the front circular through groove (3-6), and the outer end of the front rotating shaft (4-9) is fixedly connected with the incomplete gear (4-10).
2. The test tube centrifugal oscillation device for the chemical experiment according to claim 1, wherein: the swing driving piece (5) comprises a worm wheel (5-1), a driving bevel gear (5-2), a worm wheel shaft (5-3), a worm wheel shaft frame (5-4), a transmission bevel gear (5-5), a bevel gear rotating shaft (5-6), a half-square gear (5-7), a shaft frame plate (5-8), a rack II (5-9), a rack III (5-10), a limiting rod sliding groove (5-11), an L-shaped limiting rod (5-12), a spring seat plate (5-13), a spring loop rod (5-14) and a compression spring (5-15); the worm wheel (5-1) is in meshed transmission with the worm (2-15), the worm wheel (5-1) and the driving bevel gear (5-2) are respectively and fixedly connected with two ends of a worm wheel shaft (5-3), the middle end of the worm wheel shaft (5-3) is rotatably connected with a worm wheel shaft frame (5-4), the worm wheel shaft frame (5-4) is fixedly connected with a horizontal sliding frame (3-4), the driving bevel gear (5-2) is in meshed transmission with the driving bevel gear (5-5), the driving bevel gear (5-5) and the half-square gear (5-7) are respectively and fixedly connected with two ends of a bevel gear rotating shaft (5-6), the middle end of the bevel gear rotating shaft (5-6) is rotatably connected with a shaft frame plate (5-8), the shaft frame plate (5-8) is fixedly connected with the front end of the horizontal sliding frame (3-4), the half-square gear (5-7) is in meshing transmission with the rack II (5-9), the rack II (5-9) is fixedly connected to the rack III (5-10), and the rack III (5-10) is in meshing transmission with the incomplete gear (4-10); the rack III (5-10) is provided with a limiting rod sliding groove (5-11), one end of an L-shaped limiting rod (5-12) is connected in the limiting rod sliding groove (5-11) in a sliding mode, the other end of the L-shaped limiting rod (5-12) is fixedly connected to the middle end of the front end of the lower end of the horizontal sliding frame (3-4), a spring seat plate (5-13) is fixedly connected to the outer end of the rack III (5-10), one end of a spring loop rod (5-14) is fixedly connected to the spring seat plate (5-13), the middle end of the spring loop rod (5-14) is connected to the L-shaped limiting rod (5-12) in a sliding mode, a compression spring (5-15) is sleeved on the spring loop rod (5-14), and two ends of the compression spring (5-15) are fixedly connected to the L-shaped limiting rod (5-12) and the spring seat plate (5-13) respectively.
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| CN111257096B (en) * | 2020-01-16 | 2022-08-23 | 海口海关技术中心 | Food detects vibrates all-in-one with centrifugation |
| CN112060206B (en) * | 2020-08-04 | 2022-08-19 | 贵港市林威木业有限公司 | Automatic wood block equidistant cutting machine for wood processing |
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