CN111514784A - Agitating unit is used to medicine intermediate system - Google Patents
Agitating unit is used to medicine intermediate system Download PDFInfo
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- CN111514784A CN111514784A CN202010433844.0A CN202010433844A CN111514784A CN 111514784 A CN111514784 A CN 111514784A CN 202010433844 A CN202010433844 A CN 202010433844A CN 111514784 A CN111514784 A CN 111514784A
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/054—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
- B01F27/0543—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation the position of the stirring elements depending on the direction of rotation of the stirrer
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/073—Stirrers characterised by their mounting on the shaft with stirring elements moving with respect to the stirrer shaft, e.g. floating or comprising contracting chambers
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the field of stirring equipment, and discloses a stirring device for preparing a pharmaceutical intermediate, which comprises a stirring tank and a stirring shaft, wherein a feeding channel and a discharging channel are arranged on the stirring tank, the upper end of the stirring shaft extends out of the stirring tank, the stirring shaft comprises an inner shaft and an outer shaft which are coaxially arranged, the inner shaft is externally threaded and connected with a floating ring, connecting rods extending out of the outer shaft are circumferentially arranged at intervals outside the floating ring, stirring blades are arranged on the connecting rods, avoidance grooves for avoiding the connecting rods are circumferentially arranged at intervals on the outer shaft, the avoidance grooves extend along the axial direction of the outer shaft, and a power unit for driving the inner shaft or the outer shaft to rotate is arranged outside the stirring tank. The invention has a mechanism that the stirring shaft is composed of an inner shaft and an outer shaft, thereby controlling the stirring blades in the stirring tank to move in the vertical direction and the horizontal direction, and further realizing the purpose of fully mixing materials.
Description
Technical Field
The invention relates to the technical field of stirring equipment, in particular to a stirring device for preparing a pharmaceutical intermediate.
Background
Stirring equipment, a machine with blades rotating in a cylinder or tank, stirs and mixes a plurality of raw materials into a mixture or a suitable consistency.
The traditional Chinese patent No. CN210058250U discloses a double-layer stirring device for producing a medical intermediate, which comprises a stirring tank and a shaft lever rotationally arranged in the stirring tank, wherein an upper cover is arranged at the upper end of the stirring tank, a feed inlet is formed in the upper cover, the upper end of the shaft lever extends out of the upper cover, and a driving motor, a first stirring blade structure and a second stirring blade structure are sequentially arranged from the upper end to the lower end of the shaft lever;
when using this a double-deck agitating unit for production of medical intermediate, the equipment connection power, with the mixture through the feed inlet pour into the agitator tank into, start driving motor and drive the axostylus axostyle and rotate, and then drive first stirring leaf structure and second stirring leaf structure and rotate the stirring that carries out the mixture.
The above prior art solutions have the following drawbacks:
the condition of adding the material exists at actual stirring in-process, but because the most viscosity nature of the medical mixture in the agitator tank is great, and first stirring leaf structure and second stirring leaf structure rotate at first floor and the lower floor of agitator tank respectively, can't realize driving the material that just adds at the vertical direction flash mixed of agitator tank, influence actual mixing efficiency and effect.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a stirring device for preparing a pharmaceutical intermediate, wherein a stirring blade is arranged in a stirring tank, and the stirring blade can move in the vertical direction and the horizontal direction, so that the materials are fully mixed, and the mixing efficiency and the mixing effect are improved.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a stirring device for pharmaceutical intermediate system, includes agitator tank and (mixing) shaft, be provided with feedstock channel and discharging channel on the agitator tank, the agitator tank is stretched out to the upper end of (mixing) shaft, the (mixing) shaft includes interior axle and outer axle of coaxial setting, interior external screw thread connection has the floating ring, the outside circumference interval of floating ring is provided with the connecting rod that stretches out the outer axle, install the stirring leaf on the connecting rod, outer epaxial circumference interval is equipped with the groove of dodging that is used for dodging the connecting rod, it extends along the axis direction of outer axle to dodge the groove, the agitator tank outside is provided with and is used for interior axle of drive or outer pivoted power pack.
By adopting the technical scheme, when the stirring operation is started, the outer shaft is driven to rotate firstly, the outer shaft pushes the connecting rod, so that the floating ring drives the inner shaft to synchronously rotate, and the stirring blades at the end part of the connecting rod mix materials in the stirring tank; after new material is put into from feed channel, the rotation of the outer axle of locking, the rotation of axle in the drive for dodge the groove and to the injecing of connecting rod under for the floating ring removes along vertical direction, and then drives the stirring leaf and remove in vertical direction, realizes the purpose at vertical direction mixed material, promotes compounding efficiency and mixed effect.
The present invention in a preferred example may be further configured to: one end of the connecting rod is rotatably arranged on the floating ring, a pushing piece used for driving the connecting rod to drive the stirring blades to rotate to the horizontal direction and the stirring blades are positioned above the mixture is arranged between the connecting rod and the floating ring, and a reset piece used for driving the connecting rod to drive the stirring blades to rotate to the vertical direction and the stirring blades are positioned in the mixture is arranged between the connecting rod and the stirring shaft.
By adopting the technical scheme, when the stirring blade is positioned in the mixture, the reset piece drives the connecting rod to rotate, so that the stirring blade is in a vertical state, the stirring range of the mixture is larger when the stirring blade and the stirring shaft synchronously rotate, the mixing effect is better, and the quality of the subsequent bar stock is further improved; when the stirring leaf was located the mixture top, the impeller ordered about the connecting rod and rotated for the stirring leaf is in the horizontality, and when the stirring leaf descended, increased the effective area that the stirring leaf pressed the new material into the mixture, promoted the mixture degree of consistency of mixture and new material.
The present invention in a preferred example may be further configured to: the floating ring is provided with an insertion groove for inserting the connecting rod, a baffle is arranged in the insertion groove, the insertion end of the connecting rod is provided with a clamping groove, the pushing piece is a supporting spring, and two ends of the supporting spring are respectively fixed on the baffle and the inner wall of the clamping groove.
Through adopting above-mentioned technical scheme, when the connecting rod rose to the mixture top, supporting spring promoted the connecting rod and rotates, realized that the stirring leaf rotates to horizontally purpose for the stable mixed operation of realization vertical direction of stirring leaf.
The present invention in a preferred example may be further configured to: the connecting rod is coaxially fixed with a rolling gear, and the reset piece is a rack which is arranged on the inner wall of the avoidance groove and is meshed with the rolling gear.
Through adopting above-mentioned technical scheme, when the floating ring drove the connecting rod and move down, the roll gear and the meshing of rack, the rack is fixed for the roll gear drives the rotation of connecting rod, realizes stirring leaf and rotates and keep the purpose of vertical state.
The present invention in a preferred example may be further configured to:
the upper end of the inner shaft extends out of the outer shaft, an outer gear is coaxially fixed at the upper end of the outer shaft, and an inner gear is coaxially fixed at the upper end of the inner shaft. The power unit comprises a driving gear and a transmission gear set, the axis of the driving gear is parallel to the axis of the stirring shaft, the transmission gear set comprises a transmission shaft parallel to the stirring shaft, a second transmission gear, a first transmission gear and a third transmission gear, the second transmission gear, the first transmission gear and the third transmission gear are coaxially fixed on the transmission shaft from bottom to top, and the transmission shaft is arranged in a sliding mode along the axis direction of the transmission shaft;
when the first transmission gear is meshed with the driving gear, the third transmission gear is meshed with the external gear;
when the second transmission gear is meshed with the driving gear, the third transmission gear is meshed with the internal gear.
By adopting the technical scheme, in the process of controlling the stirring shaft, the driving gear rotates forwards and backwards at equal intervals, when stirring is only required to be rotated, the transmission shaft is moved downwards, so that the first transmission gear is meshed with the driving gear, and the third transmission gear is meshed with the external gear, so that the rotation of the external shaft is realized, and the stirring blades are driven to rotate in the horizontal direction; when needs are at vertical direction mixing material, the upward movement transmission shaft, until drive gear two with the driving gear meshing and through the rotation of external force locking external gear for drive gear three meshes with the internal gear, realizes the purpose that interior rotation of axle and outer axle do not rotate, can drive connecting rod and stirring leaf promptly and remove the mixture in vertical direction, further promotion material mixing's efficiency and effect.
The present invention in a preferred example may be further configured to: a compression ring is coaxially and rotatably arranged on the transmission shaft and between the third transmission gear and the first transmission gear, a fixed rod is fixed at the upper end of the stirring tank and between the transmission shaft and the outer shaft, a sliding ring and a thrust spring are sleeved on the fixed rod, the thrust spring has the tendency of pushing the sliding ring to move upwards, and the compression ring is used for abutting against the upper end of the sliding ring; when the third transmission gear is meshed with the inner gear, the slip ring is extruded with the lower end of the outer gear.
Through adopting above-mentioned technical scheme, when needs switch over to the stirring leaf and reciprocate, the transmission shaft rebound to the synchronous drive clamping ring rises, and thrust spring then promotes the sliding ring rebound, extrudees until the lower extreme of sliding ring and external gear, and then realizes locking external gear pivoted purpose.
The present invention in a preferred example may be further configured to: one end of the feeding channel, which is far away from the stirring tank, is provided with a hinged shaft and a feeding cover for sealing the feeding channel, and the feeding cover is fixed on the hinged shaft.
Through adopting above-mentioned technical scheme, open the feeding lid when adding the material in to the agitator tank, accomplish new material and add the back, close the feeding lid, guarantee the seal in the agitator tank.
The present invention in a preferred example may be further configured to: the upper end of agitator tank is provided with the mount pad, it is provided with the slide to slide along vertical direction in the mount pad, the lower extreme of transmission shaft rotates and sets up in the slide upper end, the articulated shaft extends to and runs through the mount pad, just the articulated shaft is located the below of slide, it is connected with the cam that supports the slide to rotate on the articulated shaft.
By adopting the technical scheme, when new materials need to be put into the stirring tank, the feeding cover is opened, so that the hinged shaft drives the cam to rotate, the cam supporting sliding seat moves upwards, namely the transmission shaft moves upwards synchronously, the inner shaft is controlled to rotate, the outer shaft is fixed, the floating ring drives the connecting rod and the stirring blades to move in the vertical direction, and the purpose of mixing the materials in the vertical direction is achieved; and after the feeding is finished, the feeding cover is closed, the cam rotates again, the sliding seat and the transmission shaft move downwards, and then the outer shaft and the inner shaft are controlled to synchronously rotate, so that the aim of mixing materials in the horizontal direction is fulfilled.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the stirring shaft adopts the combination of the inner shaft and the outer shaft to control the stirring blades, so that the stirring in the horizontal direction and the vertical direction of the stirring blades is realized, and the stirring efficiency and effect are improved;
2. a single driving motor is adopted, a gear transmission structure is arranged at the rotating end of the single driving motor, and the rotation of an inner shaft or an outer shaft is realized through the meshing of different gears, so that the control of a stirring mode is facilitated;
3. after the transmission shaft moves upwards, the upper pressing ring is unlocked to extrude the lower pressing ring, the pressing ring at the upper end of the stirring tank is pushed to the lower end of the extrusion outer gear by the thrust spring, and then the rotation of the outer shaft is locked;
4. when the feeding cover is opened or closed, the lifting of the transmission shaft is controlled through the cam structure, and then the purpose of switching the stirring modes is achieved.
Drawings
FIG. 1 is a schematic view of the assembly of a stirring device for pharmaceutical intermediate preparation;
FIG. 2 is a schematic view for showing the structure of each component at the upper end of the stirring tank;
FIG. 3 is a schematic illustration of an exploded structure for embodying a drive gear set;
FIG. 4 is a schematic view for showing the structure of a stirring shaft in the stirring tank;
FIG. 5 is a schematic half-sectional view for showing the internal structure of the stirring shaft;
FIG. 6 is an exploded view for embodying the floating ring, connecting shaft and stirring vane structure;
fig. 7 is a schematic structural diagram for embodying the inside of the inserting groove in the floating ring.
In the figure, 1, a stirring tank; 11. a feed channel; 12. a discharge channel; 13. hinging a shaft; 131. a cam; 14. a feeding cover; 2. a stirring shaft; 3. an outer shaft; 31. an outer gear; 32. an avoidance groove; 33. a rack; 4. an inner shaft; 41. an internal gear; 5. a floating ring; 51. inserting grooves; 52. a baffle plate; 53. a support spring; 6. a connecting rod; 61. caulking grooves; 62. stirring blades; 63. a card slot; 64. a rolling gear; 7. a drive motor; 71. a driving gear; 8. a drive gear set; 81. a first transmission gear; 82. a second transmission gear; 83. a third transmission gear; 84. a drive shaft; 85. pressing a ring; 9. a mounting seat; 91. a slideway; 92. a slide base; 10. fixing the rod; 101. a slip ring; 102. a thrust spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a stirring device for preparing a pharmaceutical intermediate, comprising a stirring tank 1 and a stirring shaft 2 disposed in the stirring tank 1, wherein a power unit for driving the stirring shaft 2 to rotate is installed at the upper end of the stirring tank 1, a feeding channel 11 is extended at the upper end of the stirring tank 1, a discharging channel 12 is extended at the lower end of the stirring tank 1, a valve is disposed in the discharging channel 12, a drug is put into the stirring tank 1 through the feeding channel 11, the stirring shaft 2 drives the drug to be mixed in the stirring tank 1, and finally the mixture is discharged from the discharging channel 12, thereby completing the mixing operation of the drug.
As shown in fig. 4 and 5, the stirring shaft 2 includes an inner shaft 4 and an outer shaft 3 which are coaxial, wherein bearings are respectively disposed between two ends of the outer shaft 3 and the tank, and bearings are disposed between two ends of the inner shaft 4 and the outer shaft 3, so as to ensure the stability of the rotation of the outer shaft 3 and the inner shaft 4. The inner shaft 4 is in threaded connection with a floating ring 5, avoidance grooves 32 are circumferentially arranged on the outer shaft 3 at intervals, the avoidance grooves 32 axially extend along the outer shaft 3, connecting rods 6 with the same number as the avoidance grooves 32 are circumferentially inserted and connected to the periphery of the floating ring 5 at intervals, the connecting rods 6 radially extend along the floating ring 5 and penetrate through one of the avoidance grooves 32, and one end, far away from the floating ring 5, of each connecting rod 6 is fixedly connected with a stirring blade 62;
when the operation of stirring operation is started, firstly, the outer shaft 3 is driven to rotate, the outer shaft 3 pushes the connecting rod 6, so that the floating ring 5 drives the inner shaft 4 to synchronously rotate, and the stirring blades 62 at the end part of the connecting rod 6 mix materials in the stirring tank 1; after new material is put into from feed channel 11, the rotation of outer axle 3 of locking, axle 4 rotates in the drive, dodges under groove 32 to the injecing of connecting rod 6 for floating ring 5 moves along vertical direction, and then drives stirring leaf 62 and remove at vertical direction, realizes the purpose at vertical direction mixed material, promotes compounding efficiency and mixed effect.
As shown in fig. 2 and 3, the power unit for controlling the stirring shaft 2 comprises a driving motor 7 fixed at the upper end of the stirring tank 1, a driving gear 71 is fixed at the rotating end of the driving motor 7, the axis of the driving gear 71 is parallel to the stirring shaft 2, an inner shaft 4 in the stirring shaft 2 extends upwards to extend out of the outer shaft 3, an outer gear 31 is coaxially fixed at the upper end of the outer shaft 3, an inner gear 41 is coaxially fixed at the upper end of the inner shaft 4, and a transmission gear set 8 for transmitting torque is further arranged at the upper end of the stirring tank 1, and the transmission gear set 8 is engaged and connected between the driving gear 71 and the outer gear 31 or the inner gear 41, so as to achieve the.
As shown in fig. 2 and 3, the transmission gear set 8 includes a mounting seat 9 and a transmission shaft 84, a slide rail 91 is disposed at an upper end of the mounting seat 9, the slide rail 91 extends in a vertical direction, a slide seat is slidably embedded in the slide rail 91, a lower end of the transmission shaft 84 is rotatably mounted on a slide base 92, a second transmission gear 82, a first transmission gear 81 and a third transmission gear 83 are coaxially fixed on the transmission shaft 84 from bottom to top in sequence, a distance from the second transmission gear 82 to the first transmission gear 81 in the vertical direction is equal to a distance from the outer gear 31 to the inner gear 41, a compression ring 85 is coaxially rotatably disposed on the transmission shaft 84 and between the third transmission gear 83 and the first transmission gear 81, a fixing rod 10 is mounted at an upper end of the stirring tank 1 and between the transmission shaft 84 and the outer shaft 3, the fixing rod 10 has a prism-shaped structure and extends in the vertical direction, and a slip ring 101 and a thrust spring 102, The upper end surfaces of the stirring tanks 1 are abutted), the sliding ring 101 can only slide in the vertical direction, the sliding ring 101 is positioned below the compression ring 85 and the outer gear 31, and when the sliding ring 101 abuts against the lower surface of the outer gear 31, the thrust spring 102 is in a compressed state and has a tendency of pushing the sliding ring to move upwards;
in the process of controlling the stirring shaft 2, the driving motor 7 drives the driving gear 71 to rotate forward and backward at equal intervals, when stirring is only required to rotate, the transmission shaft 84 is moved downwards, so that the first transmission gear 81 is meshed with the driving gear 71, and meanwhile, the third transmission gear 83 is meshed with the outer gear 31, so that the rotation of the outer shaft 3 is realized, and the stirring blades 62 are driven to rotate in the horizontal direction; when materials need to be mixed in the vertical direction, the transmission shaft 84 is moved upwards, the compression ring 85 is synchronously driven to ascend, the thrust spring 102 pushes the sliding ring 101 to move upwards until the sliding ring 101 is extruded with the lower end of the outer gear 31, the purpose of locking the rotation of the outer gear 31 is further achieved, the transmission gear II 82 is moved to be meshed with the driving gear 71, the transmission gear III 83 is meshed with the inner gear 41, the purpose that the inner shaft 4 rotates and the outer shaft 3 does not rotate is achieved, namely, the connecting rod 6 and the stirring blades 62 can be driven to move and mix in the vertical direction, and the efficiency and the effect of mixing the materials are further improved.
As shown in fig. 2 and 3, a hinge shaft 13 is provided at the upper end of the feeding channel 11, the axis of the hinge shaft 13 is perpendicular to the axis of the stirring shaft 2, a feeding cover 14 is fixedly connected to the hinge shaft 13, one end of the hinge shaft 13 extends to pass through the slide rail 91 and penetrate through the mounting seat 9, a bearing seat for supporting one end of the hinge shaft 13 penetrating through the mounting seat 9 is provided at the top of the stirring tank 1, the hinge shaft 13 is located below the slide seat 92, a cam 131 is coaxially fixed on the hinge shaft 13 and in the slide rail 91, and the cam 131 is supported at the lower end of the slide seat 92;
when new materials need to be put into the stirring tank 1, the feeding cover 14 is opened, the hinge shaft 13 drives the cam 131 to rotate, the cam 131 supports the sliding seat 92 to move upwards, namely the transmission shaft 84 moves upwards synchronously, the inner shaft 4 is controlled to rotate, the outer shaft 3 is fixed, the floating ring 5 drives the connecting rod 6 and the stirring blades 62 to move in the vertical direction, and the purpose of mixing the materials in the vertical direction is achieved; and after the feeding is finished, the feeding cover 14 is closed, the cam 131 rotates again, the sliding seat 92 and the transmission shaft 84 move downwards, and then the outer shaft 3 and the inner shaft 4 are controlled to synchronously rotate, so that the aim of mixing materials in the horizontal direction is fulfilled.
As shown in fig. 6 and 7, one end of the connecting rod 6 in the stirring tank 1 is rotatably inserted into the floating ring 5, the other end of the connecting rod is provided with an embedded groove 61, the stirring blade 62 is clamped in the embedded groove 61, a locking bolt is arranged between the stirring blade 62 and the connecting rod 6 in a penetrating manner, so that the relative fixation between the stirring blade 62 and the connecting rod 6 is realized, the rotation stability of the stirring blade 62 and the stability of the mixing operation are improved, when the stirring blade 62 is positioned in the mixture, the connecting rod 6 is rotated, so that the stirring blade 62 is in a vertical state, and when the stirring blade 62 and the stirring shaft 2 synchronously rotate, the stirring range of the mixture is larger, so that the mixing effect is better; when stirring leaf 62 was located the mixture top, rotating connecting rod 6 for stirring leaf 62 is in the horizontality, and when stirring leaf 62 descended, increased stirring leaf 62 and impressed the effective area in the mixture with new material, promoted the mixture degree of consistency of mixture and new material, promoted the mixed effect.
As shown in fig. 6 and 7, a pushing member for driving the connecting rod 6 to rotate until the stirring blades 62 are horizontal is arranged between the connecting rod 6 and the floating ring 5, an inserting groove 51 is formed in the floating ring 5, a 90-degree right-angled clamping groove 63 is formed in an inserting end of the connecting rod 6, a baffle plate 52 embedded in the clamping groove 63 is arranged in the inserting groove 51, the pushing member is a supporting spring 53 arranged in the clamping groove 63, two ends of the supporting spring 53 are respectively abutted against the inner walls of the baffle plate 52 and the clamping groove 63, and a bearing is arranged between the inserting groove 51 and the connecting rod 6, so that friction force applied when the connecting rod 6 rotates is reduced by the bearing, the rotation stability of the connecting rod 6 is improved, and the connection stability between the connecting rod 6 and the floating ring 5 is improved by the bearing, thereby ensuring the connection stability of the stirring blades 62 and stable stirring operation; when the connecting rod 6 rises above the mixture, the supporting spring 53 pushes the connecting rod 6 to rotate, and the purpose that the stirring blade 62 rotates to be horizontal is achieved.
And be provided with between connecting rod 6 and pivot and drive connecting rod 6 and rotate to stirring leaf 62 and be in vertical piece that resets, be fixed with rolling gear 64 on connecting rod 6 coaxially, reset the piece for setting up in dodging rack 33 on the groove 32 inner wall, when floating ring 5 drives connecting rod 6 and moves down, rolling gear 64 and rack 33 mesh, rack 33 is fixed for rolling gear 64 drives the rotation of connecting rod 6, realizes stirring leaf 62 and rotates and keep the purpose of vertical state.
The implementation principle of the embodiment is as follows:
when the mixed materials are normally stirred, the driving motor 7 is started, the driving motor 7 drives the driving gear 71 to rotate, the feeding cover 14 is closed at the moment, the first transmission gear 81 on the transmission shaft 84 is meshed with the driving gear 71, the third transmission gear 83 is meshed with the outer gear 31, the torque on the driving gear 71 is transmitted to the outer shaft 3, the outer shaft 3 rotates and pushes the connecting rod 6, the floating ring 5 drives the inner shaft 4 to synchronously rotate, and the stirring blades 62 at the end part of the connecting rod 6 mix the materials in the stirring tank 1;
when new materials need to be added in the stirring process, the feeding cover 14 is opened, the hinge shaft 13 drives the cam 131 to rotate, the cam 131 supports the sliding seat 92 and the transmission shaft 84 to move upwards, so that the second transmission gear 82 is meshed with the driving gear 71, the third transmission gear 83 is meshed with the inner gear 41, the friction plate 85 on the transmission shaft 84 is extruded on the lower side of the outer gear 31, the torque of the driving gear 71 is transmitted to the inner shaft 4, the inner shaft 4 rotates, the outer shaft 3 is fixed under the limit of the friction plate 85, and the floating ring 5 moves in the vertical direction; when the floating ring 5 moves upwards to the upper part of the mixture, the supporting spring 53 pushes the connecting rod 6 to rotate, the stirring blade 62 rotates to be horizontal, then the floating ring 5 moves downwards, the stirring blade 62 pushes new materials to enter the mixture, meanwhile, the rolling gear 64 on the connecting rod 6 is meshed with the rack 33, the rack 33 is fixed, so that the rolling gear 64 drives the connecting rod 6 and the stirring blade 62 to rotate, and the materials are continuously mixed in the vertical direction;
finally, the feeding cover 14 is closed, and the stirring mode returns to the normal condition of stirring the mixed materials.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a stirring device for pharmaceutical intermediate preparation, includes agitator tank (1) and (mixing) shaft (2), be provided with feedstock channel (11) and discharging channel (12) on agitator tank (1), its characterized in that are stretched out to the upper end of (mixing) shaft (2): (mixing) shaft (2) are including interior axle (4) and outer axle (3) of coaxial setting, interior axle (4) external screw thread connection has floating ring (5), the outside circumference interval of floating ring (5) is provided with connecting rod (6) that stretch out outer axle (3), install stirring leaf (62) on connecting rod (6), circumference interval is offered and is used for dodging groove (32) of dodging of connecting rod (6) on outer axle (3), it extends along the axis direction of outer axle (3) to dodge groove (32), agitator tank (1) outside is provided with and is used for driving interior axle (4) or outer axle (3) pivoted power pack.
2. A stirring device for pharmaceutical intermediate preparation according to claim 1, wherein: one end of the connecting rod (6) is rotatably arranged on the floating ring (5), a pushing piece used for driving the connecting rod (6) to drive the stirring blade (62) to rotate to the horizontal direction and the stirring blade (62) is positioned above the mixture is arranged between the connecting rod (6) and the floating ring (5), and a reset piece used for driving the connecting rod (6) to drive the stirring blade (62) to rotate to the vertical direction and the stirring blade (62) is positioned in the mixture is arranged between the connecting rod (6) and the stirring shaft (2).
3. A stirring device for pharmaceutical intermediate preparation according to claim 2, wherein: the floating ring (5) is provided with an insertion groove (51) for inserting the connecting rod (6), a baffle (52) is arranged in the insertion groove (51), the insertion end of the connecting rod (6) is provided with a clamping groove (63), the pushing piece is a thrust spring (102), and two ends of the thrust spring (102) are respectively fixed on the inner walls of the baffle (52) and the clamping groove (63).
4. A stirring device for pharmaceutical intermediate preparation according to claim 2 or 3, wherein: the coaxial roller gear (64) that is fixed with on connecting rod (6), reset the piece for setting up in dodging rack (33) that mesh with roller gear (64) on groove (32) inner wall.
5. A stirring device for pharmaceutical intermediate preparation according to claim 1, wherein: the upper end of the inner shaft (4) extends out of the outer shaft (3), an outer gear (31) is coaxially fixed at the upper end of the outer shaft (3), an inner gear (41) is coaxially fixed at the upper end of the inner shaft (4), the power unit comprises a driving gear (71) and a transmission gear set (8), the axis of the driving gear (71) is parallel to the axis of the stirring shaft (2), the transmission gear set (8) comprises a transmission shaft (84) which is parallel to the stirring shaft (2), a second transmission gear (82) which is coaxially fixed on the transmission shaft (84) from bottom to top, a first transmission gear (81) and a third transmission gear (83), and the transmission shaft (84) is arranged in a sliding mode along the axis direction;
when the first transmission gear (81) is meshed with the driving gear (71), the third transmission gear (83) is meshed with the external gear (31);
when the second transmission gear (82) is meshed with the driving gear (71), the third transmission gear (83) is meshed with the internal gear (41).
6. A stirring device for pharmaceutical intermediate preparation according to claim 5, wherein: a compression ring (85) is coaxially and rotatably arranged on the transmission shaft (84) and between the transmission gear III (83) and the transmission gear I (81), a fixed rod (10) is fixed at the upper end of the stirring tank (1) and between the transmission shaft (84) and the outer shaft (3), a sliding ring (101) and a thrust spring (102) are sleeved on the fixed rod (10), the thrust spring (102) has a tendency of pushing the sliding ring (101) to move upwards, and the compression ring (85) is used for abutting against the upper end of the sliding ring (101); when the third transmission gear (83) is meshed with the inner gear (41), the sliding ring (101) is pressed against the lower end of the outer gear (31).
7. A stirring device for pharmaceutical intermediate preparation according to claim 5, wherein: one end of the feeding channel (11) far away from the stirring tank (1) is provided with a hinged shaft (13) and a feeding cover (14) used for sealing the feeding channel (11), and the feeding cover (14) is fixed on the hinged shaft (13).
8. A stirring device for pharmaceutical intermediate preparation according to claim 7, wherein: the upper end of agitator tank (1) is provided with mount pad (9), it is provided with slide (92) to slide along vertical direction in mount pad (9), the lower extreme of transmission shaft (84) rotates and sets up in slide (92) upper end, articulated shaft (13) extend to run through mount pad (9), just articulated shaft (13) are located the below of slide (92), rotate cam (131) that are connected with support slide (92) on articulated shaft (13).
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| CN112426921A (en) * | 2020-12-02 | 2021-03-02 | 柳州城市职业学院 | Compounding device is used in production of tea bran moistening shower cream |
| CN113216316A (en) * | 2021-05-31 | 2021-08-06 | 天津大学 | Secondary pressurizing water supply device |
| CN114225733A (en) * | 2021-12-23 | 2022-03-25 | 沭阳源之林木业制品厂 | Environment-friendly paint stirring device |
| CN114393699A (en) * | 2021-12-18 | 2022-04-26 | 谢星云 | Green tile brick stirring synthesizer for building engineering |
| CN115212784A (en) * | 2022-06-28 | 2022-10-21 | 连云港新爱食品科技有限公司 | Production process and production equipment of gel compound colorant for food |
| CN115430309A (en) * | 2022-09-28 | 2022-12-06 | 江苏钰之鑫集团有限公司 | Novel carbon nano-material preparation is with mixing device |
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| CN112426921A (en) * | 2020-12-02 | 2021-03-02 | 柳州城市职业学院 | Compounding device is used in production of tea bran moistening shower cream |
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| CN114393699B (en) * | 2021-12-18 | 2023-08-18 | 榆林市轩艺古建筑工程有限公司 | Green tile brick stirring synthesizer for building engineering |
| CN114393699A (en) * | 2021-12-18 | 2022-04-26 | 谢星云 | Green tile brick stirring synthesizer for building engineering |
| CN114225733B (en) * | 2021-12-23 | 2022-10-28 | 沭阳源之林木业制品厂 | Environment-friendly paint stirring device |
| CN114225733A (en) * | 2021-12-23 | 2022-03-25 | 沭阳源之林木业制品厂 | Environment-friendly paint stirring device |
| CN115212784A (en) * | 2022-06-28 | 2022-10-21 | 连云港新爱食品科技有限公司 | Production process and production equipment of gel compound colorant for food |
| CN115212784B (en) * | 2022-06-28 | 2023-10-03 | 连云港新爱食品科技有限公司 | Production process and production equipment of gel compound colorant for food |
| CN115430309A (en) * | 2022-09-28 | 2022-12-06 | 江苏钰之鑫集团有限公司 | Novel carbon nano-material preparation is with mixing device |
| CN116059900A (en) * | 2023-03-30 | 2023-05-05 | 保定市宏盼建材科技有限公司 | Slurry mixing stirring device for building material production and processing |
| CN116605895A (en) * | 2023-04-13 | 2023-08-18 | 江苏耀昇新材料有限公司 | Preparation method of alkali-resistant coating material for ITO conductive film |
| CN116605895B (en) * | 2023-04-13 | 2024-06-21 | 江苏耀昇新材料有限公司 | Preparation method of alkali-resistant coating material for ITO conductive film |
| CN117643813A (en) * | 2024-01-30 | 2024-03-05 | 吕梁学院 | Graphene composite lithium vanadium phosphate anode material synthesis equipment |
| CN117643813B (en) * | 2024-01-30 | 2024-04-12 | 吕梁学院 | Graphene composite lithium vanadium phosphate anode material synthesis equipment |
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