CN209549378U - A kind of agitating device having Multi-stage stirring speed - Google Patents

Abstract

The utility model discloses a kind of agitating devices for having Multi-stage stirring speed, including pedestal, lower ring plate, middle ring flat-plate and upper ring plate, pedestal, the upper end of lower ring plate and middle ring flat-plate is evenly distributed with stirring cup, the lower end of pedestal sets motor, motor shaft is set on motor, the upper end of motor shaft connects lower Coupling Shaft, Coupling Shaft in the upper end connection of lower Coupling Shaft, the upper end of middle Coupling Shaft connects upper Coupling Shaft, lower Coupling Shaft is keyed lower driving gear, lower driving gear engages lower driven gear, driving gear in middle Coupling Shaft key connection, driven gear in middle driving gear engagement, upper Coupling Shaft is keyed upper driving gear, upper driving gear engages upper driven gear, lower driven gear, middle driven gear connects stirring universal driving shaft with upper driven gear, it stirs universal driving shaft and is keyed agitating shaft, stirring cup is protruded into the lower end of agitating shaft.The utility model can detect influence of the different mixing speeds to solution under same environment, convenient and reliable, at low cost, and synchronous stirring may be implemented.

Description

A kind of agitating device having Multi-stage stirring speed

Technical field

The utility model relates to Mixing Machine technical fields, fill more particularly, to a kind of stirring for having Multi-stage stirring speed It sets.

Background technique

In order to accelerate the reaction process between liquid compound to need to be stirred solution in laboratory, also need sometimes Influence of the different mixing speeds to reaction process under same environment is detected, and a general motor is corresponding in existing laboratory A kind of mixing speed, has the following problems: when comparing using multiple and different mixing speeds, needing multiple electric motors each simultaneously From stirring, higher cost, and it is synchronous not can guarantee several persons.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provides and a kind of have Multi-stage stirring speed Agitating device can detect influence of the different mixing speeds to solution under same environment, convenient and reliable, and only need a motor All agitating paddles can be driven to work, it is at low cost, synchronous stirring may be implemented.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of agitating device having Multi-stage stirring speed, including pedestal, by column from the bottom up successively interval installation Lower ring plate, middle ring flat-plate and upper ring plate, the upper surface of the pedestal, lower ring plate and middle ring flat-plate above pedestal circumferentially uniformly stir Cup is mixed, the upper end of each stirring cup is covered by stirring cup cover board, and the center of the stirring cup cover board is equipped with plastic sliding bearing, The lower end center of the pedestal is equipped with motor, and the motor is equipped with motor shaft, and the upper end of the motor shaft is connected under The lower Coupling Shaft of ring flat-plate, the upper end of the lower Coupling Shaft are connected with the middle Coupling Shaft across middle ring flat-plate, the middle Coupling Shaft it is upper End is connected with the upper Coupling Shaft for protruding into upper ring plate, and key connection has lower driving gear, the lower driving gear in the lower Coupling Shaft Multiple lower driven gears are engaged, key connection has middle driving gear in the middle Coupling Shaft, and the middle driving gear engages in multiple Driven gear, key connection has upper driving gear in the upper Coupling Shaft, and the upper driving gear engages multiple upper driven gears, often The center of a lower driven gear, middle driven gear and upper driven gear is all connected with a stirring universal driving shaft, each stirring universal driving shaft Lower section key connection have an agitating shaft, the lower end of each agitating shaft passes through corresponding stirring cup cover board and protrudes into corresponding stirring cup Interior, the inner wall of the plastic sliding bearing is bonded the outer wall of corresponding agitating shaft, and the lower end of the agitating shaft is connected with agitating paddle, Gear ratio, the upper driving gear of the gear ratio of the lower driving gear and lower driven gear, middle driving gear and middle driven gear Gear ratio with upper driven gear is different.

The center of the lower ring plate is equipped with the lower ring plate central axis hole passed through for lower Coupling Shaft, and the lower Coupling Shaft passes through rolling Bearing is mounted in lower ring plate central axis hole, lower ring plate outer shaft hole and lower ring plate square hole is circumferentially evenly distributed on the lower ring plate, under described Ring flat-plate square hole is located at the periphery of lower ring plate outer shaft hole, and the periphery that each lower ring plate outer shaft hole is located on lower ring plate circumferentially plants ring Plate branch bar jack, the stirring universal driving shaft being connected with lower driven gear are mounted on lower ring plate outer shaft hole by rolling bearing from the bottom up It is interior.

The center of the middle ring flat-plate is equipped with supply in the middle ring flat-plate central axis hole that passes through of Coupling Shaft, middle ring flat-plate last week is to uniformly distributed middle ring Plate outer shaft hole and middle ring flat-plate square hole, the middle ring flat-plate square hole are located at the periphery of middle ring flat-plate outer shaft hole, and the middle ring flat-plate is upper in every The circumferential uniformly distributed middle ring flat-plate strut jack in the periphery of a middle ring flat-plate outer shaft hole, the stirring universal driving shaft being connected with middle driven gear pass through rolling Dynamic bearing is mounted on from the bottom up in middle ring flat-plate outer shaft hole.

The center of the upper ring plate is equipped with the upper ring plate central axis hole protruded into for upper Coupling Shaft, and the upper Coupling Shaft passes through rolling Bearing is mounted in upper ring plate central axis hole, and upper ring plate outer shaft hole and upper square groove, the top are circumferentially evenly distributed on the upper ring plate Shape slot position is in the periphery of upper ring plate outer shaft hole, and in the lower end surface of upper ring plate, the center of upper square groove is equipped with to be run through upper rectangular slot position The upper square groove of upper ring plate upper surface is perforated, and the stirring universal driving shaft being connected with upper driven gear is pacified from the bottom up by rolling bearing In upper ring plate outer shaft hole.

The pedestal includes integrally formed lateral land portion, longitudinal land portion and round plate, the transverse direction land portion Inner edge extends to form longitudinal land portion vertically upwards, and the upper end in the longitudinal direction land portion is covered by round plate, the lateral loops It is circumferentially evenly distributed with pedestal in platform portion, counterbore is installed, the motor is mounted on the lower end center of round plate, and the center of the round plate is set The base center axis hole for having power supply arbor to pass through, round plate upper surface is circumferentially evenly distributed with stirring cup slot and lower square groove, rectangular under described Slot position installs stirring cup in corresponding in the periphery of stirring cup slot, the stirring cup slot, is located at each stirring cup on the round plate The periphery of slot is circumferential to be evenly distributed with pedestal branch bar jack, and the bottom center of the lower square groove is equipped with through the lower section of round plate lower end surface The perforation of shape slot.

The upper and lower side of the column is equipped with column square spigot, and the center of column is equipped with perforative column perforation up and down, institute State between lower ring plate and round plate, between middle ring flat-plate and lower ring plate, between upper ring plate and middle ring flat-plate by equal number of multiple Column connection, the lower square groove, lower ring plate square hole, middle ring flat-plate square hole and upper square groove cooperate grafting with column square spigot, The center of multiple columns opposing upper and lower wears a connecting column, and the lower end of the connecting column passes through lower square groove and perforates and pass through Connecting column lower nut is connected and fixed, and the upper end of connecting column, which perforates across upper square groove and passes through connecting column top nut, to be connected and fixed.

The lower Coupling Shaft includes ring portion, lower turn in lower Coupling Shaft lower ring portion integrally formed from the bottom up, lower Coupling Shaft Spindle upper ring section and lower Coupling Shaft square spigot, ring portion and lower Coupling Shaft upper ring section in the lower Coupling Shaft lower ring portion, lower Coupling Shaft Outer diameter be sequentially increased, the lower Coupling Shaft that the lower end surface center of the lower Coupling Shaft lower ring portion is equipped with power supply arbor fitting insertion connects Hole is connect, the inner wall of the lower driving gear is bonded the upper end outer wall of lower Coupling Shaft lower ring portion, ring portion outer wall in the lower Coupling Shaft Interference fit installing rolling bearing.

The middle Coupling Shaft includes middle Coupling Shaft lower ring portion integrally formed from the bottom up, middle Coupling Shaft upper ring section and transfer Spindle square spigot, the lower end center of the middle Coupling Shaft lower ring portion are equipped with the middle Coupling Shaft for the fitting insertion of lower Coupling Shaft square spigot Rectangular slot, the middle driving gear inner wall fitting in Coupling Shaft upper ring section lower end outer wall.

The upper Coupling Shaft includes ring portion in upper Coupling Shaft lower ring portion integrally formed from the bottom up, upper Coupling Shaft and upper turn Spindle upper ring section, the lower end center of the upper Coupling Shaft lower ring portion are equipped with the upper Coupling Shaft of Coupling Shaft square spigot fitting insertion in confession Rectangular slot, the inner wall of the upper driving gear are bonded the upper end outer wall of upper Coupling Shaft lower ring portion, ring portion in the upper Coupling Shaft Outer wall interference fit installing rolling bearing.

The periphery of each stirring cup is circumferentially with strut, and the lower end of the strut is equipped with integrally formed strut stud, The upper end center of strut is equipped with strut screw hole, is circumferentially evenly distributed on the stirring cup cover board and the one-to-one cover board of strut screw hole is logical It hole and cover plate through hole is passed through by cover board mounting screw and is screwed into strut screw hole realizes that stirring cup cover board is connected and fixed, it is described to stir Multiple paddles that paddle includes centrally located agitating paddle mounting disc and is circumferentially evenly arranged on agitating paddle mounting disc outer rim are mixed, it is described to stir The lower end center for mixing paddle mounting disc is equipped with mounting disc counterbore, penetrates mounting disc fixing screws from the bottom up in the mounting disc counterbore Agitating paddle mounting disc is fixed on to the lower end surface of agitating shaft.

The beneficial effects of the utility model are: by three layers of upper, middle and lower different gear ratios setting, three layers of upper, middle and lower are stirred Speed difference is mixed, influence of the different mixing speeds to solution can be detected under same environment, it is convenient and reliable, and only need an electricity Machine can drive all agitating paddles to work, at low cost, and synchronous stirring may be implemented；Facilitated by the setting of connecting column by lower ring Plate, middle ring flat-plate, upper ring plate and pedestal link together, and guarantee the solid and reliable of whole device.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the perspective view of the pedestal of the utility model；

Fig. 4 is the perspective view of the column of the utility model；

Fig. 5 is the perspective view of the lower ring plate of the utility model；

Fig. 6 is the perspective view of the middle ring flat-plate of the utility model；

Fig. 7 is the perspective view of the upper ring plate of the utility model；

Fig. 8 is the perspective view of the lower Coupling Shaft of the utility model；

Fig. 9 is the perspective view of the middle Coupling Shaft of the utility model；

Figure 10 is the perspective view of the upper Coupling Shaft of the utility model；

Figure 11 is the perspective view of the agitating paddle of the utility model；

Figure 12 is the enlarged drawing in Fig. 1 at B.

In figure: pedestal 1, lateral land portion 11, longitudinal land portion 12, round plate 13, pedestal install counterbore 14, base center axis Hole 15, stirring cup slot 16, pedestal branch bar jack 17, lower square groove 18, lower square groove perforation 19, column 2, column square spigot 21, Column perforation 22, connecting column 23, connecting column lower nut 24, connecting column top nut 25, lower ring plate 3, lower ring plate central axis hole 31, lower ring Plate square hole 32, lower ring plate outer shaft hole 33, lower ring plate branch bar jack 34, middle ring flat-plate 4, middle ring flat-plate central axis hole 41, middle ring flat-plate outer shaft hole 42, middle ring flat-plate square hole 43, middle ring flat-plate strut jack 44, upper ring plate 5, upper ring plate central axis hole 51, upper ring plate outer shaft hole 52, upper rectangular Slot 53, upper square groove perforation 54, stirring cup 6, strut 61, strut stud 62, strut screw hole 63, stirring cup cover board 64, cover board are logical Hole 65, cover board mounting screw 66, plastic sliding bearing 67, motor 7, motor shaft 71, lower Coupling Shaft 72, middle Coupling Shaft 73, upper turn Spindle 74, lower Coupling Shaft lower ring portion 75, ring portion 76 in lower Coupling Shaft, lower Coupling Shaft upper ring section 77, lower Coupling Shaft square spigot 78, under Coupling Shaft connecting hole 79, middle Coupling Shaft lower ring portion 710, middle Coupling Shaft upper ring section 711, middle Coupling Shaft square spigot 712, middle Coupling Shaft Rectangular slot 713, upper Coupling Shaft lower ring portion 714, ring portion 715, upper Coupling Shaft upper ring section 716, upper Coupling Shaft side in upper Coupling Shaft Shape slot 717, rolling bearing 718, lower driving gear 8, middle driving gear 81, upper driving gear 82, lower driven gear 83, in from Moving gear 84, upper driven gear 85, stirring universal driving shaft 9, agitating shaft 91, agitating paddle mounting disc 92, paddle 93, mounting disc counterbore 94, mounting disc fixing screws 95.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and detailed description:

As shown in Fig. 1~Figure 12, a kind of agitating device having Multi-stage stirring speed, including pedestal 1, by column 2 from Under up successively interval is mounted on lower ring plate 3, middle ring flat-plate 4 and the upper ring plate 5 of the top of pedestal 1, the pedestal 1 includes being integrally formed Lateral land portion 11, longitudinal land portion 12 and round plate 13, the inner edge in the transverse direction land portion 11 extends to form vertically upwards The upper end in longitudinal land portion 12, the longitudinal direction land portion 12 is covered by round plate 13, circumferential equal in the transverse direction land portion 11 Cloth pedestal installs counterbore 14, by installing the installation positioning for being screwed into bolt in counterbore 14 and realizing pedestal 1 in pedestal.

The lower end center of the pedestal 1 is equipped with motor 7, and the motor 7 is mounted on the lower end center of round plate 13, the electricity Machine 7 is equipped with motor shaft 71, and the center of the round plate 13 is equipped with the base center axis hole 15 that power supply arbor 71 passes through.

The upper surface of the pedestal 1, lower ring plate 3 and middle ring flat-plate 4 is circumferentially evenly distributed with stirring cup 6,13 upper surface of round plate week To uniformly distributed stirring cup slot 16 and lower square groove 18, the lower square groove 18 is located at the periphery of stirring cup slot 16, the stirring cup slot Corresponding in 16 to install stirring cup 6, the stirring cup 6 on lower ring plate 3 is in lower ring plate outer shaft hole 33, i.e., in lower ring plate outer shaft hole 33 End forms a stepped portions, and the correspondence of stirring cup 6 at this falls into the stepped portions；Stirring cup 6 on middle ring flat-plate 4 is mounted in middle ring In plate outer shaft hole 42, principle is same as above.

The periphery of each stirring cup 6 is circumferentially with strut 61, and the lower end of the strut 61 is equipped with integrally formed strut Stud 62, be located on the round plate 13 each stirring cup slot 16 periphery it is circumferential be evenly distributed with pedestal branch bar jack 17, i.e., on pedestal 1 The strut stud 62 of strut 61 of the periphery of stirring cup 6 be screwed into pedestal branch bar jack 17.Under being located at each on lower ring plate 3 The periphery of ring flat-plate outer shaft hole 33 is circumferential to be evenly distributed with lower ring plate branch bar jack 34, i.e., the strut stud 62 of the strut 61 at this is screwed into Lower ring plate branch bar jack 34.It is located at the circumferential uniformly distributed middle ring flat-plate strut in periphery of ring flat-plate outer shaft hole 42 in each on the middle ring flat-plate 4 Jack 44, i.e., the strut stud 62 of the strut 61 at this are screwed into middle ring flat-plate strut jack 44.

The bottom center of the lower square groove 18 is equipped with the lower square groove perforation 19 through 13 lower end surface of round plate.

The upper end of each stirring cup 6 is covered by stirring cup cover board 64, and the center of the stirring cup cover board 64 is equipped with plastics Sliding bearing 67, the upper end center of strut 61 are equipped with strut screw hole 63, circumferential uniformly distributed and strut spiral shell on the stirring cup cover board 64 The one-to-one cover plate through hole 65 in hole 63 and cover plate through hole 65 is passed through by cover board mounting screw 66 and to be screwed into strut screw hole 63 real Existing stirring cup cover board 64 is connected and fixed.

The upper end of the motor shaft 71 is connected with the lower Coupling Shaft 72 across lower ring plate 3, and the center of the lower ring plate 3 is equipped with For the lower ring plate central axis hole 31 that lower Coupling Shaft 72 passes through, the lower Coupling Shaft 72 is mounted in lower ring plate by rolling bearing 718 In axis hole 31.The specially described lower Coupling Shaft 72 includes lower Coupling Shaft lower ring portion 75 integrally formed from the bottom up, lower Coupling Shaft Middle ring portion 76, lower Coupling Shaft upper ring section 77 and lower Coupling Shaft square spigot 78, the lower Coupling Shaft lower ring portion 75, lower Coupling Shaft middle ring The outer diameter of portion 76 and lower Coupling Shaft upper ring section 77 is sequentially increased, and the lower end surface center of the lower Coupling Shaft lower ring portion 75 is equipped with power supply The lower Coupling Shaft connecting hole 79 of the fitting insertion of arbor 71, lower Coupling Shaft lower ring portion 75 are key connection with motor shaft 71, are keyed and are The prior art does not describe in detail herein.76 outer wall of ring portion interference fit installing rolling bearing 718 in the lower Coupling Shaft.

The upper end of the lower Coupling Shaft 72 is connected with the middle Coupling Shaft 73 across middle ring flat-plate 4, and the center of the middle ring flat-plate 4 is set There is the middle ring flat-plate central axis hole 41 that Coupling Shaft 73 passes through in supplying, the middle Coupling Shaft 73 includes middle switching integrally formed from the bottom up Axis lower ring portion 710, middle Coupling Shaft upper ring section 711 and middle Coupling Shaft square spigot 712, the lower end of the middle Coupling Shaft lower ring portion 710 Center is equipped with the rectangular slot 713 of middle Coupling Shaft for the fitting insertion of lower Coupling Shaft square spigot 78.

The upper end of the middle Coupling Shaft 73 is connected with the upper Coupling Shaft 74 for protruding into upper ring plate 5, and the center of the upper ring plate 5 is set There is the upper ring plate central axis hole 51 protruded into for upper Coupling Shaft 74, the upper Coupling Shaft 74 is mounted on upper ring plate by rolling bearing 718 In central axis hole 51, the upper Coupling Shaft 74 includes upper Coupling Shaft lower ring portion 714 integrally formed from the bottom up, upper Coupling Shaft middle ring The lower end center of portion 715 and upper Coupling Shaft upper ring section 716, the upper Coupling Shaft lower ring portion 714 is equipped with Coupling Shaft square spigot in confession 712 are bonded the rectangular slot 717 of upper Coupling Shaft of insertion, 715 outer wall of the ring portion interference fit installing axis of rolling in the upper Coupling Shaft Hold 718.

Key connection has lower driving gear 8 in the lower Coupling Shaft 72, and practical is under the inner wall of the lower driving gear 8 is bonded The upper end outer wall of Coupling Shaft lower ring portion 75.

The lower driving gear 8 engages multiple lower driven gears 83, and key connection has middle driving tooth in the middle Coupling Shaft 73 81 are taken turns, the lower end outer wall of Coupling Shaft upper ring section 711 in the inner wall fitting of the middle driving gear 81.

The middle driving gear 81 engages multiple middle driven gears 84, and key connection has upper driving tooth in the upper Coupling Shaft 74 Wheel 82, the inner wall of the upper driving gear 82 are bonded the upper end outer wall of upper Coupling Shaft lower ring portion 714.

The upper driving gear 82 engages multiple upper driven gears 85, each lower driven gear 83,84 and of middle driven gear The center of upper driven gear 85 is all connected with a stirring universal driving shaft 9, the stirring universal driving shaft 9 being specially connected with lower driven gear 83 It is mounted in lower ring plate outer shaft hole 33 from the bottom up by rolling bearing 718, the stirring universal driving shaft 9 being connected with middle driven gear 84 It is mounted in middle ring flat-plate outer shaft hole 42 from the bottom up by rolling bearing 718, the stirring universal driving shaft 9 being connected with upper driven gear 85 It is mounted in upper ring plate outer shaft hole 52 from the bottom up by rolling bearing 718.Lower driving gear 8, middle driving gear 81, upper active Gear 82, middle driven gear 84, is reliably fixed by jackscrew realization on upper driven gear 85 lower driven gear 83.

The lower section key connection of each stirring universal driving shaft 9 has agitating shaft 91, stirs and realizes and stir also by jackscrew on universal driving shaft 9 Mix being reliably connected for axis 91.

The lower end of each agitating shaft 91 passes through corresponding stirring cup cover board 64 and protrudes into corresponding stirring cup 6, the modeling The inner wall of material sliding bearing 67 is bonded the outer wall of corresponding agitating shaft 91, and the lower end of the agitating shaft 91 is connected with agitating paddle, institute Stating agitating paddle includes centrally located agitating paddle mounting disc 92 and the circumferential multiple stirrings for being evenly arranged on 92 outer rim of agitating paddle mounting disc Leaf 93, the lower end center of the agitating paddle mounting disc 92 are equipped with mounting disc counterbore 94, in the mounting disc counterbore 94 from the bottom up Penetrate the lower end surface that agitating paddle mounting disc 92 is fixed on agitating shaft 91 by mounting disc fixing screws 95.

The tooth of the gear ratio of the lower driving gear 8 and lower driven gear 83, middle driving gear 81 and middle driven gear 84 Number is different than the gear ratio of, upper driving gear 82 and upper driven gear 85.Preferably, lower driving gear 8 is driven under The gear ratio of gear 83 is 1:5-1:3, and the gear ratio of middle driving gear 81 and middle driven gear 84 is 1:1, upper driving gear 82 Gear ratio with upper driven gear 85 is 3:1-5:1, and motor 7 can select speed regulating motor, and the torque of motor 7 may insure to stablize Drag all loads.By three layers of upper, middle and lower different gear ratio setting, the mixing speed that three layers of upper, middle and lower is different, can be same Influence of the different mixing speeds to solution is detected under one environment, it is convenient and reliable, and only need a motor 7 that can drive all stirrings Paddle work, it is at low cost, synchronous stirring may be implemented.

Upper ring plate outer shaft hole 52 and upper square groove 53 are circumferentially evenly distributed on the upper ring plate 5, the upper square groove 53 is located at upper The periphery of ring flat-plate outer shaft hole 52, upper square groove 53 are located at the lower end surface of upper ring plate 5, and the center of upper square groove 53, which is equipped with, runs through upper ring The upper square groove perforation 54 of 5 upper surface of plate.Circumferentially uniformly distributed middle ring flat-plate outer shaft hole 42 and middle ring flat-plate square hole 43, described on middle ring flat-plate 4 Middle ring flat-plate square hole 43 is located at the periphery of middle ring flat-plate outer shaft hole 42.Lower ring plate outer shaft hole 33 is circumferentially evenly distributed on the lower ring plate 3 under Ring flat-plate square hole 32, the lower ring plate square hole 32 are located at the periphery of lower ring plate outer shaft hole 33.

The upper and lower side of the column 2 is equipped with column square spigot 21, and the center of column 2 is equipped with perforative column perforation up and down 22, pass through between the lower ring plate 3 and round plate 13, between middle ring flat-plate 4 and lower ring plate 3, between upper ring plate 5 and middle ring flat-plate 4 Equal number of multiple columns 2 connect, and the lower square groove 18, lower ring plate square hole 32, middle ring flat-plate square hole 43 and upper square groove 53 are equal Cooperate grafting with column square spigot 21, the center of multiple columns 2 opposing upper and lower wears a connecting column 23, the connecting column 23 Lower end pass through lower square groove perforation 19 and be connected and fixed by connecting column lower nut 24, the upper end of connecting column 23 passes through upper rectangular Slot perforation 54 is simultaneously connected and fixed by connecting column top nut 25.By the setting of connecting column 23 facilitate by lower ring plate 3, middle ring flat-plate 4, Upper ring plate 5 and pedestal 1 link together, and guarantee the solid and reliable of whole device.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of agitating device for having Multi-stage stirring speed, it is characterised in that: including pedestal (1), by column (2) from lower past On successively interval be mounted on lower ring plate (3), middle ring flat-plate (4) and upper ring plate (5) above pedestal (1), the pedestal (1), lower ring The upper surface of plate (3) and middle ring flat-plate (4) is circumferentially evenly distributed with stirring cup (6), and the upper end of each stirring cup (6) passes through stirring cup cover board (64) it covers, the center of the stirring cup cover board (64) is equipped with plastic sliding bearing (67), and the lower end center of the pedestal (1) is set Have motor (7), the motor (7) is equipped with motor shaft (71), and the upper end of the motor shaft (71) is connected with across lower ring plate (3) Lower Coupling Shaft (72), the upper end of the lower Coupling Shaft (72) is connected with the middle Coupling Shaft (73) across middle ring flat-plate (4), it is described in The upper end of Coupling Shaft (73) is connected with the upper Coupling Shaft (74) for protruding into upper ring plate (5), and being keyed on the lower Coupling Shaft (72) has Lower driving gear (8), the lower driving gear (8) engage multiple lower driven gears (83), and key connects on the middle Coupling Shaft (73) It is connected to middle driving gear (81), the middle driving gear (81) engages multiple middle driven gears (84), the upper Coupling Shaft (74) Upper key connection has upper driving gear (82), and the upper driving gear (82) engages multiple upper driven gears (85), driven under each The center of gear (83), middle driven gear (84) and upper driven gear (85) is all connected with a stirring universal driving shaft (9), each stirring The lower section key connection of universal driving shaft (9) has agitating shaft (91), and the lower end of each agitating shaft (91) passes through corresponding stirring cup cover board (64) it and protrudes into corresponding stirring cup (6), the inner wall of the plastic sliding bearing (67) is bonded corresponding agitating shaft (91) Outer wall, the lower end of the agitating shaft (91) are connected with agitating paddle, the number of teeth of the lower driving gear (8) and lower driven gear (83) Than the gear ratio of, middle driving gear (81) and middle driven gear (84), the tooth of upper driving gear (82) and upper driven gear (85) Number is than being different.

2. a kind of agitating device for having Multi-stage stirring speed as described in claim 1, it is characterised in that: the lower ring plate (3) Center be equipped with the lower ring plate central axis hole (31) passed through for lower Coupling Shaft (72), the lower Coupling Shaft (72) passes through rolling bearing (718) it is mounted in lower ring plate central axis hole (31), lower ring plate outer shaft hole (33) and lower ring plate is circumferentially evenly distributed on the lower ring plate (3) Square hole (32), the lower ring plate square hole (32) are located at the periphery of lower ring plate outer shaft hole (33), and each lower ring is located on lower ring plate (3) The periphery of plate outer shaft hole (33) is circumferential to be evenly distributed with lower ring plate branch bar jack (34), the stirring universal driving shaft being connected with lower driven gear (83) (9) it is mounted in lower ring plate outer shaft hole (33) from the bottom up by rolling bearing (718).

3. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 2, it is characterised in that: the middle ring flat-plate (4) Center be equipped with supply in the middle ring flat-plate central axis hole (41) that passes through of Coupling Shaft (73), it is circumferentially uniformly distributed on middle ring flat-plate (4) in ring flat-plate outer shaft Hole (42) and middle ring flat-plate square hole (43), the middle ring flat-plate square hole (43) are located at the periphery of middle ring flat-plate outer shaft hole (42), the middle ring It is located at the circumferential uniformly distributed middle ring flat-plate strut jack (44) in periphery of ring flat-plate outer shaft hole (42) in each on plate (4), with middle driven gear (84) connected stirring universal driving shaft (9) is mounted in middle ring flat-plate outer shaft hole (42) from the bottom up by rolling bearing (718).

4. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 3, it is characterised in that: the upper ring plate (5) Center be equipped with the upper ring plate central axis hole (51) protruded into for upper Coupling Shaft (74), the upper Coupling Shaft (74) passes through rolling bearing (718) it is mounted in upper ring plate central axis hole (51), is circumferentially evenly distributed on the upper ring plate (5) upper ring plate outer shaft hole (52) and upper rectangular Slot (53), the upper square groove (53) are located at the periphery of upper ring plate outer shaft hole (52), and upper square groove (53) is located at upper ring plate (5) Lower end surface, the upper square groove that the center of upper square groove (53) is equipped with through upper ring plate (5) upper surface is perforated (54), with upper driven tooth The connected stirring universal driving shaft (9) of wheel (85) is mounted in upper ring plate outer shaft hole (52) from the bottom up by rolling bearing (718).

5. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 4, it is characterised in that: pedestal (1) packet Include integrally formed lateral land portion (11), longitudinal land portion (12) and round plate (13), the lateral land portion (11) it is interior Edge extends to form longitudinal land portion (12) vertically upwards, and the upper end of the longitudinal direction land portion (12) is covered by round plate (13), It is circumferentially evenly distributed with pedestal installation counterbore (14) on the transverse direction land portion (11), the motor (7) is mounted under round plate (13) End center, the center of the round plate (13) are equipped with the base center axis hole (15) that power supply arbor (71) passes through, on round plate (13) End face is circumferentially evenly distributed with stirring cup slot (16) and lower square groove (18), and the lower square groove (18) is located at the outer of stirring cup slot (16) It encloses, corresponding installing stirring cup (6) in the stirring cup slot (16), is located at each stirring cup slot (16) on the round plate (13) Peripheral circumferential uniformly pedestal branch bar jack (17), the bottom center of the lower square groove (18), which is equipped with, runs through round plate (13) lower end The lower square groove in face perforates (19).

6. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 5, it is characterised in that: the column (2) Upper and lower side is equipped with column square spigot (21), and the center of column (2) is equipped with perforative column perforation (22) up and down, the lower ring plate (3) pass through between round plate (13), between middle ring flat-plate (4) and lower ring plate (3), between upper ring plate (5) and middle ring flat-plate (4) Multiple columns (2) of quantity connect, the lower square groove (18), lower ring plate square hole (32), middle ring flat-plate square hole (43) and upper rectangular Slot (53) cooperates grafting with column square spigot (21), and the center of multiple columns (2) opposing upper and lower wears a connecting column (23), the lower end of the connecting column (23) passes through lower square groove perforation (19) and is connected and fixed by connecting column lower nut (24), The upper end of connecting column (23) passes through upper square groove perforation (54) and is connected and fixed by connecting column top nut (25).

7. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 6, it is characterised in that: the lower Coupling Shaft It (72) include lower Coupling Shaft lower ring portion (75) integrally formed from the bottom up, ring portion (76) in lower Coupling Shaft, ring in lower Coupling Shaft Portion (77) and lower Coupling Shaft square spigot (78), ring portion (76) and lower switching in the lower Coupling Shaft lower ring portion (75), lower Coupling Shaft The outer diameter of axis upper ring section (77) is sequentially increased, and the lower end surface center of the lower Coupling Shaft lower ring portion (75) is equipped with power supply arbor (71) It is bonded the lower Coupling Shaft connecting hole (79) of insertion, the inner wall of the lower driving gear (8) is bonded lower Coupling Shaft lower ring portion (75) Upper end outer wall, ring portion (76) outer wall interference fit installing rolling bearing (718) in the lower Coupling Shaft.

8. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 7, it is characterised in that: the middle Coupling Shaft It (73) include middle Coupling Shaft lower ring portion (710) integrally formed from the bottom up, middle Coupling Shaft upper ring section (711) and middle Coupling Shaft side Forming head (712), the lower end center of the middle Coupling Shaft lower ring portion (710) are equipped with for the fitting insertion of lower Coupling Shaft square spigot (78) The middle rectangular slot of Coupling Shaft (713), the middle driving gear (81) inner wall fitting in Coupling Shaft upper ring section (711) lower end outside Wall.

9. a kind of agitating device for having Multi-stage stirring speed as claimed in claim 8, it is characterised in that: the upper Coupling Shaft (74) including in ring portion (715) and upper Coupling Shaft in upper Coupling Shaft lower ring portion (714) integrally formed from the bottom up, upper Coupling Shaft Ring portion (716), the lower end center of the upper Coupling Shaft lower ring portion (714) are equipped with Coupling Shaft square spigot (712) fitting insertion in confession The rectangular slot of upper Coupling Shaft (717), the inner wall of the upper driving gear (82) is bonded the upper end of upper Coupling Shaft lower ring portion (714) Outer wall, ring portion (715) outer wall interference fit installing rolling bearing (718) in the upper Coupling Shaft.

10. a kind of agitating device for having Multi-stage stirring speed as described in claim 1, it is characterised in that: each stirring cup (6) Periphery be circumferentially with strut (61), the lower end of the strut (61) is equipped with integrally formed strut stud (62), strut (61) upper end center is equipped with strut screw hole (63), and circumferentially uniformly distributed and strut screw hole (63) is one by one on the stirring cup cover board (64) Corresponding cover plate through hole (65) and cover plate through hole (65) are passed through by cover board mounting screw (66) and to be screwed into strut screw hole (63) real Existing stirring cup cover board (64) are connected and fixed, and the agitating paddle includes centrally located agitating paddle mounting disc (92) and is circumferentially evenly distributed with Installation is equipped at the lower end center of multiple paddles (93) of agitating paddle mounting disc (92) outer rim, the agitating paddle mounting disc (92) Disk counterbore (94), the mounting disc counterbore (94) is interior to penetrate mounting disc fixing screws (95) for agitating paddle mounting disc from the bottom up (92) it is fixed on the lower end surface of agitating shaft (91).