CN110354734B - Rotary stirring device with radial blade telescoping function - Google Patents
Rotary stirring device with radial blade telescoping function Download PDFInfo
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- CN110354734B CN110354734B CN201910651042.4A CN201910651042A CN110354734B CN 110354734 B CN110354734 B CN 110354734B CN 201910651042 A CN201910651042 A CN 201910651042A CN 110354734 B CN110354734 B CN 110354734B
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- 238000003756 stirring Methods 0.000 title claims abstract description 72
- 238000007789 sealing Methods 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 43
- 210000003739 neck Anatomy 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011344 liquid material Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 238000003825 pressing Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 230000008092 positive effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
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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
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
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- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a rotation agitating unit with radial blade flexible function, belongs to the mechanical equipment field, the axle sleeve rotation of impeller sets up on the connecting rod neck of bent axle, the axle sleeve rotation of impeller sets up on the bent axle, and the rotary drum periphery is provided with the drum, and the rotary drum uses rotary drum section of thick bamboo heart to rotate as the axle center, and rotary drum and the horizontal setting of drum, and the impeller includes a plurality of blades that set up on the axle sleeve footpath, and a plurality of blade inner are fixed in the axle sleeve periphery, are provided with the blade shrink hole on the rotary drum circumference, and a plurality of blades wear to establish on the rotary drum circumference, and the rotary drum center is the main journal axle center of bent axle, and the drum is provided with the feed inlet, and the drum downside is provided with the discharge opening respectively, is directly or indirectly connected with drive arrangement respectively on impeller and the rotary drum, and the equipment of this kind of structure can increase the stirring and mixing speed for the production efficiency of equipment.
Description
Technical Field
The invention relates to a stirring device, in particular to a rotary stirring device with a radial blade stretching function, and belongs to the field of mechanical equipment.
Background
When various materials are mixed, stirring and mixing are generally adopted by a blade or a screw conveyer and the like. When the existing paddles or augers are used for stirring, the stirring movement track is single, the paddles can only perform simple rotary movement along with the main shaft, the stirring effect on materials is poor, and the stirring effect is not obvious, so that the time spent in mixing is long, and the mixing effect is poor; the rotating speed of the existing paddle is uniform when the materials are mixed, the movement speed of the materials is changed little when the materials are mixed, the stirring and mixing speed is long when the materials are mixed, and the stirring and mixing speed is low, especially for some high-viscosity materials, the stirring effect is poorer, the mixing requirement can not be met even in a long time, the mixing degree is quite unsatisfactory, the energy is wasted, and the cost is increased.
Besides liquid materials, some materials are mixed by liquid materials, solid materials and powdery materials, uneven stirring occurs due to different specific gravities, and even though some mixing devices adopt stirrers in the mixing process, most stirrer rotation axes are unchanged relative to the positions of the containers, and uniform mixing effect is difficult to achieve.
In addition, in some mixed materials with basically the same properties and basically the same use places, materials which are required to be mixed respectively, such as mortar and concrete, have similar properties, similar purposes and the same use places, but the use time of the materials is sometimes different, when the materials are mixed, if the materials are mixed respectively, the problems of long time consumption, poor stirring effect and the like exist, and if the materials can be mixed and mixed respectively in one device, and then discharged from the device according to the sequence of use, and the mixed materials are mixed and stirred at different times, so that better effect can be obtained. In this case, an apparatus which is excellent in stirring effect and can simultaneously achieve stirring and mixing effects is required.
Disclosure of Invention
Aiming at the problem that liquid materials or different forms of materials are not uniformly stirred in the mixing process, the invention provides a rotary stirring device with a radial blade telescopic function, which aims to achieve uniform stirring and mixing of the materials, accelerate the mixing speed and improve the production efficiency of equipment.
The technical scheme of the invention is as follows: the utility model provides a rotation agitating unit with radial blade flexible function, the axle sleeve rotation of impeller sets up on the connecting rod neck of bent axle, the impeller includes a plurality of blades that different radial of axle sleeve periphery set up respectively, a plurality of blade inner are fixed in the axle sleeve periphery, be provided with the blade flexible hole on the rotary drum circumference, a plurality of blades wear to establish respectively in the blade flexible hole of different on the rotary drum circumference, the rotary drum periphery is provided with the drum, the rotary drum rotates with rotary drum section of thick bamboo core as the axle center, rotary drum and the horizontal setting of drum, the rotary drum center is the main journal axle center of bent axle, the drum upside is provided with the feed inlet, the drum downside is provided with the discharge opening, be connected with drive arrangement directly or indirectly on impeller and the rotary drum respectively.
The rotary stirring device with the radial blade stretching function comprises an impeller and a rotary drum, wherein a shaft sleeve of the impeller is rotationally arranged on a connecting rod neck of a crankshaft, the impeller comprises a plurality of blades which are arranged on the periphery of the shaft sleeve in different radial directions, the inner ends of the plurality of blades are fixed on the periphery of the shaft sleeve, blade stretching holes are formed in the periphery of the rotary drum, the plurality of blades are respectively penetrated in the different blade stretching holes in the periphery of the rotary drum, a cylinder is arranged on the periphery of the rotary drum, the rotary drum rotates by taking the cylinder center of the rotary drum as the shaft center, a sealing device is arranged between the rotary drum and the cylinder, the rotary drum and the cylinder are horizontally arranged, the center of the rotary drum is the shaft neck shaft center of the crankshaft, a feed inlet and a feed inlet are respectively arranged on the cylinder and the rotary drum, a discharge outlet and a discharge outlet are respectively arranged on the cylinder and the rotary drum, a sealing layer is arranged in the blade stretching holes, the blades are penetrated in the sealing layer, and the impeller and the rotary drum are respectively directly or indirectly connected with a driving device;
further, a driving sleeve with the axle center perpendicular to the end cover is arranged on the end cover of the rotary drum, a main journal of a crankshaft is arranged in the driving sleeve in a circulating way, a rotary drum chain wheel is arranged on the periphery of the driving sleeve, the rotary drum chain wheel is connected with a rotary drum motor side chain wheel on an output shaft of a rotary drum motor through a chain, the main journal of the crankshaft is directly connected with a crankshaft motor, and the rotary drum motor and the crankshaft motor are gear motors;
further, the crankshaft comprises cranks arranged at two ends, connecting rod necks are fixedly connected between the cranks at two ends, impeller shaft sleeves are arranged outside the connecting rod necks in a turnover manner, main shaft necks at two ends of the crankshaft penetrate through central holes of a rotary drum end cover and a cylinder end cover, and the cylinder is arranged on the frame;
further, a blade guide device is respectively arranged between the blade telescopic hole and the plurality of blades, the blades are plate-shaped blades perpendicular to the shaft sleeve, the guide device comprises a guide roller, the guide roller is in rolling connection with the blades, and gaps are arranged between the blade telescopic hole and the plurality of blades;
further, the blades are arranged on the periphery of the shaft sleeve in a dispersing way, one or more blades are arranged on an axis parallel line on the periphery of the shaft sleeve, and the plane of each blade is parallel to the axis;
further, the main journal is respectively in rotary sealing connection with the rotary drum end cover and the cylinder end cover;
further, a central cylinder is arranged at the central part of the end cover at one end of the discharge port and is communicated with the inside of the rotary cylinder, the central cylinder is communicated with the inner pipe of the single-channel rotary joint, and the periphery of the single-channel rotary joint is connected with a charging cylinder;
further, a position detection device is arranged on the rotary drum, an operation button comprising a stop button is arranged on the rotary stirring device, the stop button is electrically connected with the position detection device, the position detection device is electrically connected with a relay, the relay is connected to a crankshaft motor and the rotary drum motor, and a discharge hole of the rotary drum is positioned below the rotary drum during shutdown;
further, a vane guide is arranged between the vane telescopic hole and the vanes respectively, the vanes are plate-shaped vanes perpendicular to the shaft sleeve, the guide comprises a directional roller, the directional roller is in rolling connection with the vanes, and a sealing layer is arranged between the vane telescopic hole and the vanes.
The invention has the positive effects that: the cylinder is arranged on the periphery of the rotary drum, the inner ends of a plurality of blades of the impeller are fixed on the periphery of the shaft sleeve, the circumference of the rotary drum is provided with blade telescopic holes, mixed materials can be added into the cylinder and the rotary drum, the rotary drum can drive the blades to rotate in the rotating process, the blade shaft sleeve rotates around the connecting rod neck of the crankshaft, and the blades can respectively stir and mix the materials in the cylinder and the cylinder in the rotating process; the impeller and the rotary drum are respectively connected with the driving device directly or indirectly, so that the rotary drum drives the impeller to rotate around the connecting rod neck of the crankshaft and simultaneously is driven by the crankshaft motor to rotate, the expansion and contraction of the blades in the radial direction along the expansion holes of the blades are further increased, and the stirring effect after the blades are stretched out is improved; the end cover of the rotary drum is provided with the driving sleeve, the main journal is arranged in the driving sleeve in a circulating way, the rotary drum chain wheel is arranged on the periphery of the driving sleeve, and the rotary drum chain wheel is connected with the rotary drum motor side chain wheel on the output shaft of the rotary drum motor through a chain, so that the rotary drum and the impeller can rotate around the main journal; the vane guides are respectively arranged between the vane telescopic holes and the plurality of plate-shaped vanes, so that the integral friction resistance between the telescopic holes and the plurality of plate-shaped vanes can be reduced, the vanes can be telescopic in the rotating process along the vane telescopic holes, and the impeller is driven to rotate; the gaps are formed between the telescopic holes of the blades and the blades, so that liquid materials inside and outside the rotary drum of the stirring device are mixed, the stirring and mixing of liquid on the inner periphery or the outer shaft of the rotary drum are facilitated in the rotation process of the rotary drum and the impeller, meanwhile, the liquid materials inside and outside the rotary drum can be mixed with each other, and especially under the condition that the rotary drum motor and the crank motor are intermittent rotation motors, the mutual penetration of the liquid materials inside and outside the rotary drum can be increased under different states, and the mixing capability of the liquid materials is improved; the sealing layer is arranged in the telescopic holes of the blades, so that the blades penetrate through the sealing layer, the materials between the rotary drum and the cylinder can be prevented from being permeated, different materials can be respectively stirred between the rotary drum and the cylinder, and the materials are discharged through respective discharge openings or discharge ports; the center part of the end cover at one end of the discharging hole of the rotary drum is provided with a center cylinder, the center cylinder is communicated with the inside of the rotary drum, the center cylinder is communicated with the inner pipe of the single-channel rotary joint, and the periphery of the single-channel rotary joint is connected with a charging cylinder which can charge materials in the rotating process of the rotary drum; through being provided with position detection device on the rotary drum, rotary drum drive arrangement is provided with including stopping the button operating button including, stops button and gear motor reducer, detection device intercommunication, is provided with delay relay on the stopping button, can make agitating unit slow down after pressing the stopping button, detection device begins to detect the stop position to delay through delay relay and shut down, all stop position through detecting the determination motor in the time delay in-process, once guarantee down the state, the discharge gate is located rotary drum below position, can ensure the discharge gate ejection of compact. By utilizing the rotary stirring device with the radial blade stretching function, the stretching distance of the impeller blade at the periphery of the rotary drum can be increased, the stirring surface of the blade is improved, two liquid materials are efficiently and rapidly mixed inside and outside the rotary drum, the mixing of multiple materials in a short time is satisfied, and the mixing efficiency is improved.
Drawings
Fig. 1 is a schematic view of a longitudinal sectional structure of the present invention in the left-right direction.
Fig. 2 is a schematic view of the structure of the main body of the present invention.
Fig. 3 is a top cross-sectional view of the body portion of the present invention.
Fig. 4 is a left side partial cross-sectional view of the body portion of the present invention.
FIG. 5 is a schematic view of a vane guide disposed within a vane extension bore.
FIG. 6 shows a stirring device for stirring inner and outer layers respectively.
FIG. 7 is an enlarged schematic view of a sealing device in a stirring device for stirring inner and outer layers respectively.
Fig. 8 is a cross-sectional view taken along the vertical direction of the spring sliding shaft and looking up on the stirring device in fig. 7.
FIG. 9 is a schematic view of the arrangement of the sealing layer and the orientation roller between the blade expansion holes and the blade.
FIG. 10 is a schematic diagram of the control of a stirring device for stirring inside and outside a drum.
FIG. 11 is a control circuit diagram of a stirring device for stirring inside and outside a drum.
Description of the reference numerals: 10-drum, 10 a-vane extension hole, 10 b-sealing layer, 10 c-compression screw, 10 d-compression bar, 10 e-orientation bracket, 10 f-orientation roller, 11-drum, 12-vane, 13-bushing, 14-crank, 15-connecting rod neck, 16-main journal, 17-crank motor, 17 a-drum sprocket, 18-drum motor, 18 a-drum motor side sprocket, 19-chain, 20-feed port, 21-discharge port, 22-valve, 23-main journal lock nut, 24-connecting rod neck fixation nut, 25-drive sleeve, 26-frame, 27-drum bracket, 28-guide roller, 28 a-roller bracket, 29-rolling bearing, 30-feed port, 30 a-discharge port, 31-center drum, 32-single-channel rotary joint, 33-sealing device, 34-compression piece, 34 a-slide base, 35-compression spring, 35 a-spring slide shaft, 36-spring fixed block, 37-sealing ring, 38-compression piece slide rail, 39-housing, 40-position detection device.
Detailed Description
The following describes the specific technical scheme of the present invention in detail with reference to the accompanying drawings. In the following description, for the purpose of illustration, the end caps of the drum or cylinder are not shown at the ends of the drum and cylinder in some figures, but in this application, both ends of the drum and cylinder are provided with closed end caps, and the end caps are perforated or provided with feed or feed, discharge or discharge holes as desired.
The following are common features of the present invention:
the rotary stirring device with the radial blade telescopic function comprises an impeller and a rotary drum 10, wherein the impeller comprises a plurality of blades 12 which are arranged on the periphery of a shaft sleeve 13 in different radial directions, the inner ends of the blades 12 are fixed on the periphery of the shaft sleeve 13, blade telescopic holes 10a are formed in the periphery of the rotary drum 10, the blades 12 are respectively penetrated in different blade telescopic holes 10a on the periphery of the rotary drum 10, the center of the rotary drum 10 is the axis of a main journal 16 of a crankshaft, the shaft sleeve 13 of the impeller is rotationally arranged on a connecting rod neck 15 of the crankshaft, the periphery of the rotary drum 10 is provided with a cylinder 11, the rotary drum 10 rotates by taking the cylinder center of the rotary drum 10 as the axis, the rotary drum 10 and the cylinder 11 are horizontally arranged, a feed inlet 20 is formed in the rotary stirring device, a discharge opening 21 is formed in the lower side of the rotary stirring device, and a driving device is respectively connected to the impeller and the rotary drum 10 directly or indirectly.
Fig. 3 is a top cross-sectional view of the body portion of the present invention. In this embodiment, the two ends of the connecting rod neck 15 of the crankshaft are provided with connecting rod neck steps, the end parts of the connecting rod neck steps are connecting rod neck thin parts, the connecting rod neck thin parts at the two ends are provided with threads, the crank is provided with connecting rod neck setting holes, and the two end thin parts are respectively penetrated in the connecting rod neck setting holes and are respectively fixed on the cranks at the two ends by using connecting rod neck fixing nuts 24.
The end part of the main journal 16 is provided with threads, the two ends of the main journal 16 are provided with main journal steps, the end parts of the main journal steps are main journal thin parts, the main journal thin parts are arranged in the central holes of the end covers at the two ends of the cylinder 11 in a penetrating way, and the end parts of the main journal thin parts are locked by main journal locking nuts 23.
Fig. 4 is a left side partial cross-sectional view of the body portion of the present invention. The end cover of the rotary drum 10 is provided with a driving sleeve 25 with an axis perpendicular to the end cover and consistent with the axis of the rotary drum, a main journal 16 of a crankshaft is arranged in the driving sleeve 25 in a circulating way, the periphery of the driving sleeve 25 is provided with a rotary drum chain wheel 17a, the rotary drum chain wheel 17a is connected with a rotary drum motor side chain wheel 18a on the output shaft of a rotary drum motor 18 through a chain 19, the main journal 16 of the crankshaft is directly connected with a crankshaft motor 17, and the rotary drum motor 18 and the crankshaft motor 17 are gear motors.
The crankshaft comprises cranks 14 arranged at two ends, connecting rod necks 15 are fixedly connected between the cranks 14 at two ends, shaft sleeves 13 with impellers are arranged outside the connecting rod necks 15 in a revolving mode, main journals 16 at two ends of the crankshaft penetrate through center holes formed in end covers of the rotary drum 10 and end covers of the cylinder 11, the main journals 16 are rotatably connected with the rotary drum 10 and the cylinder 11 and are mutually sealed, and the cylinder 11 is arranged on a frame 26 through a cylinder support 27.
The blades 12 are arranged on different radial directions of the outer periphery of the shaft sleeve 13 in a dispersing way, one or more blades are arranged on an axis parallel line of the outer periphery of the shaft sleeve 13, and the plane of the blades 12 is parallel to the axis. In this embodiment, a vane 12 is fixedly disposed on one axial direction of the outer periphery of the sleeve 13, six vanes are disposed on different radial directions of the outer periphery of the sleeve 13 parallel to the axis, and the angles between the vanes are not completely equal.
The main journal 16 is respectively in rotary sealing connection with the end cover of the cylinder 11 and the end cover of the rotary drum 10. In this embodiment, the main journal 16 penetrates through the center holes of the drum 10 and the cylinder 11, sealing rings are respectively arranged on the inner side and the outer side of the center holes of the end covers of the drum 10 and the cylinder 11, threads are arranged on the main journal 16, and the sealing rings are appropriately pressed by using inner nuts and outer nuts respectively.
The discharge opening 21 and the feed opening 20 are respectively provided with a valve 22. In the embodiment of the facility, the feeding hole 20 is arranged at the high position of the end cover of the cylinder 11, the discharging hole 21 is arranged at the low position of the end cover of the cylinder 11, and the discharging hole 21 is arranged at the low position, so that the liquid material can flow out.
The crankshaft motor 17 and the rotary drum motor 18 are gear motors, and a coupling is arranged between an output shaft of the crankshaft motor 17 and the main journal 16.
The length of the blades is equal to or greater than the sum of the radius of the rotary drum 10 and the length of the crank 14, and one ends of the blades are respectively fixed on the outer circumference of the shaft sleeve 13 in different radial directions, so that the blades cannot be contracted to the inner circumference of the rotary drum 10, and the problem that the blades are difficult to insert into the telescopic holes of the blades arranged on the circumference of the rotary drum 10 does not exist.
Example 1
In addition to the common features in this embodiment, the features of this embodiment are as follows:
the technical scheme of the invention is that the rotary stirring device with the radial blade stretching function is provided, and fig. 1 is a schematic diagram of a longitudinal section structure of the invention along the left-right direction. Fig. 2 is a schematic view of the structure of the main body of the present invention. The rotary stirring device comprises an impeller and a rotary drum 10, wherein the impeller comprises a plurality of blades 12 which are arranged on the periphery of a shaft sleeve 13 in different radial directions, the inner ends of the blades 12 are fixed on the periphery of the shaft sleeve 13, blade telescopic holes 10a are arranged on the periphery of the rotary drum 10, the blades 12 are respectively arranged in the different blade telescopic holes 10a on the periphery of the rotary drum 10 in a penetrating mode, the center of the rotary drum 10 is the axis of a main journal 16 of a crankshaft, the shaft sleeve 13 of the impeller is rotatably arranged on a connecting rod neck 15 of the crankshaft, a cylinder 11 is arranged on the periphery of the rotary drum 10, the rotary drum 10 rotates by taking the cylinder center of the rotary drum 10 as the axis, the rotary drum 10 and the cylinder 11 are horizontally arranged, a feed inlet 20 is arranged on the cylinder 11, a discharge opening 21 is arranged on the lower side of the cylinder 11, and the impeller and the rotary drum 10 are respectively connected with a driving device directly or indirectly.
Fig. 5 is a schematic view of a blade guide provided in the blade extension hole 10 a. Blade guides are respectively arranged between the blade telescopic holes and the blades 12, the blades 12 are plate-shaped blades perpendicular to the shaft sleeve 13, each guide comprises a guide roller 28, the guide rollers 28 are in rolling connection with the blades 12, and gaps are arranged between the blade telescopic holes and the blades.
In this embodiment, the blade guide is a guide roller 28, the blade telescopic hole 10a is a rectangular hole, the guide roller 28 is disposed on the inner side of the short side of the rectangular hole of the blade telescopic hole 10a through a roller shaft 28a, specifically, two ends of the roller shaft 28a are fixed on the long sides of the rectangular hole of the blade telescopic hole 10a near the two ends of the short side, the roller 28 is disposed on the roller shaft 28a, and during the telescopic process of the blade 12, the two long sides of the blade 12 roll along the roller 28.
The blades 12 are arranged on the periphery of the shaft sleeve 13 in a dispersing way, one or more blades are arranged on an axis parallel line on the periphery of the shaft sleeve 13, and the plane of the blades 12 is parallel to the axis. In this embodiment, one blade 12 is fixedly disposed on one axial direction of the outer periphery of the boss 13, and six blades are disposed on the outer periphery of the boss 13 parallel to the axis, and the angles between the blades are not completely equal.
In the mixing process of the liquid materials, the materials can flow inside and outside the drum 10 through the blade extension holes 10a due to the gaps between the blade extension holes 10a and the blades, and the materials are mixed under the stirring of the blades 12.
The main journal 16 is in rotary sealing connection with the end caps of the cylinder 11 and the end cap of the rotary drum 10 respectively. In this embodiment, the main journal 16 penetrates through the center holes of the end caps of the drum 10 and the cylinder 11, sealing rings are respectively arranged on the inner side and the outer side of the center holes of the drum 10 and the cylinder 11, threads are arranged on the main journal 16, and the sealing rings are appropriately pressed by using inner nuts and outer nuts respectively.
The discharge opening 21 and the feed opening 20 are respectively provided with a valve 22. In the embodiment of the facility, the feeding hole 20 is arranged at the high position of the end cover of the cylinder 11, the discharging hole 21 is arranged at the low position of the end cover of the cylinder 11, and the discharging hole 21 is arranged at the low position, so that the liquid material can flow out.
The length of the blades is equal to or greater than the sum of the radius of the rotary drum 10 and the length of the crank 14, and one ends of the blades are respectively fixed on different radial directions of the outer periphery of the shaft sleeve 13, so that the blades cannot be contracted to the inner periphery of the rotary drum 10, and the problem that the blades are difficult to insert into the telescopic holes of the blades arranged on the circumference of the rotary drum 10 does not exist.
The embodiment has the positive effects that: the cylinder 11 is arranged on the periphery of the rotary drum 10, the inner ends of a plurality of blades of the impeller are fixed on the periphery of the shaft sleeve 13, the circumference of the rotary drum 10 is provided with the blade telescopic holes 10a, mixed materials can be added into the cylinder 11 and the rotary drum 10, the rotary drum 10 can drive the blades 12 to rotate in the rotating process, the blade shaft sleeve 13 rotates around the connecting rod neck 15 of the crankshaft, and the blades 12 can respectively stir and mix the materials in the cylinder and the cylinder 11 in the rotating process; the impeller and the rotary drum 10 are respectively connected with the driving device directly or indirectly, so that the rotary drum 10 can drive the impeller to rotate around the connecting rod neck 15 of the crankshaft and simultaneously drive the crankshaft motor 17 to rotate, the expansion and contraction of the blades 12 in the radial direction along the blade expansion holes 10a are further increased, and the stirring effect after the expansion is improved; by providing the drive sleeve 25 on the end cover of the drum 10, the main journal 16 is provided on the inner periphery of the drive sleeve 25, the drum sprocket 17a is provided on the outer periphery of the drive sleeve 25, and the drum sprocket is connected with the drum motor side sprocket 18a on the output shaft of the drum motor 18 through the chain 19, so that both the drum 10 and the impeller can rotate around the main journal 16; the vane guides are respectively arranged between the vane telescopic holes 10a and the plurality of plate-shaped vanes, so that the integral friction resistance between the telescopic mouths and the plurality of plate-shaped vanes can be reduced, the vane 12 can be conveniently telescopic along the vane telescopic holes 10a in the rotating process, and the impeller is driven to rotate; by arranging gaps between the blade telescopic holes 10a and the blades, the mixing of liquid materials between the inside and the outside of the rotary drum 10 of the stirring device is facilitated, the liquid in the inner shaft or the periphery of the rotary drum 10 is respectively stirred and mixed in the rotation process of the rotary drum 10 and the impeller, meanwhile, the liquid materials between the inside and the outside of the rotary drum 10 can be mutually mixed, and particularly under the condition that the rotary drum motor 18 and the crank motor 17 are intermittent rotation motors, the mutual penetration of the liquid materials between the inside and the outside of the rotary drum 10 can be increased under different states, and the mixing capability of the liquid materials is improved; by using the rotary stirring device with the radial blade stretching function, the stretching distance of the impeller blades 12 on the periphery of the rotary drum 10 can be increased, the stirring surface of the blades 12 is improved, liquid materials are efficiently and rapidly mixed between the inside and the outside of the rotary drum, the mixing of the materials in a short time is satisfied, and the mixing efficiency is improved.
Example 2
In addition to the common features in this embodiment, the features of this embodiment are as follows:
a rotary stirring device with radial blade stretching function is shown in figure 6, wherein the inner layer and the outer layer are respectively stirred. The stirring device comprises an impeller and a rotary drum 10, wherein a shaft sleeve 13 of the impeller is rotationally arranged on a connecting rod neck 15 of a crankshaft, a drum 11 is arranged on the periphery of the rotary drum 10, the rotary drum 10 rotates by taking a drum core of the rotary drum as an axle center, a sealing device 33 is arranged between the rotary drum 10 and the drum 11, the rotary drum 10 and the drum 11 are horizontally arranged, the impeller comprises a plurality of blades 12 radially arranged on the shaft sleeve 13, the inner ends of the blades 12 are fixed on the periphery of the shaft sleeve 13, blade telescopic holes 10a are arranged on the periphery of the rotary drum 10, the blades 12 are respectively arranged in different blade telescopic holes 10a on the periphery of the rotary drum 10 in a penetrating manner, the center of the rotary drum is the axle center of a main shaft neck 16 of the crankshaft, a feed inlet 20 and a feed inlet 30 are respectively arranged on the drum 11 and the rotary drum 10, a discharge outlet 21 and a discharge outlet 30a are respectively arranged on the drum 11 and the rotary drum 10, sealing layers are respectively arranged on the blade telescopic holes 10a, the blades 12 are arranged in the sealing layers in a penetrating manner, and a driving device is respectively connected to the impeller and the rotary drum 10 directly or indirectly.
In this embodiment, the drum 10 is disposed inside the drum 11, the drum 10 has a length longer than the drum 11, the drum 10 extends to the outside of the drum 11 on the discharge port 21 side, a circular hole of the drum 11 is formed in the end cover of the drum 11, a plurality of supporting wheels for supporting and positioning the drum 10 are disposed on the outer periphery of the circular hole, a rolling bearing 29 or an annular bearing fixedly disposed on the outer periphery of the circular hole and rotatably connected with the drum 10 are disposed on the outer periphery of the circular hole, a sealing device 33 is disposed at the connection part of the drum 10 and the drum 11, and fig. 7 is an enlarged schematic view of the sealing device in the stirring device for stirring the inner and outer layers respectively. Fig. 8 is a cross-sectional view taken along the vertical direction of the sliding shaft of the spring in fig. 7 and looking up onto the stirring device. The sealing device 33 comprises a pressing piece 34, a pair of opposite pressing piece sliding rails 38 are arranged on the inner side of the cylinder 11, a sliding base 34a of the pressing piece 34 is arranged on the inner side of the pair of opposite pressing piece sliding rails 38 in a sliding mode, a sealing ring 37 is arranged on one side, close to the rotary drum 10, of the pressing piece 34, the sliding base 34a of the pressing piece 34 is fit in the pair of opposite pressing piece sliding rails 38, a spring fixing block 36 is fixed on the inner side of the cylinder 11 on the side, opposite to the sealing ring 37, a spring sliding shaft 35a fixed on the pressing piece 34 is arranged between the spring fixing block 36 and the pressing piece 34, a pressing spring 35 is arranged on the periphery of the spring sliding shaft 35a between the spring fixing block 36 and the pressing piece 34, and the pressing spring 35 is compressed and is used for always pressing the pressing piece 34 on the sealing ring 37, so that sealing between the rotary drum 10 and the cylinder 11 is guaranteed, a sealing gasket is arranged on the periphery of the sealing device 33, and a connecting part of the outer cover 39 and the rotary drum 10 and the cylinder 11.
Fig. 9 is a schematic view of the arrangement structure of the sealing layer and the orientation roller provided between the blade extension hole and the blade. Blade guides are respectively arranged between the blade telescopic holes and the blades 12, the blades are plate-shaped blades 12 perpendicular to the shaft sleeve, each guide comprises a directional roller 12f, the directional rollers 12f are in rolling connection with the blades 12, and sealing layers 10b are arranged between the blade telescopic holes and the blades. In this embodiment, the difference from embodiment 1 is that a sealing layer 10b is fixedly provided between a vane expansion hole 10a and a vane 12, the sealing layer 10b is fixed around the vane expansion hole 10a by a pressing strip 10c and a pressing screw 10d, a vane penetration gap is formed in the sealing layer 10b to seal between the inside and the outside of the drum, in addition, an orientation roller 10f is provided on the drum 10 in the direction of the inside of the drum 10, the orientation roller 10f on both sides of the vane 12 is in rolling contact with the plate-shaped vane 12, the orientation roller 10f is rotatably provided on an orientation bracket 10e inside the drum 10, the orientation roller 10f is supported by the orientation bracket 10e, and the mixed liquids respectively added inside and outside of the drum 10 can be isolated by the sealing layer 10b to be respectively mixed. Since the vane expands and contracts along the slit of the sealing layer 10b provided in the vane expansion hole 10a, a small amount of liquid is inevitably permeated between the inside and outside of the drum 10, and therefore, it is preferable that the mixture inside and outside the drum is a mixture of two materials having similar physical properties. Such as mixing mortar within bowl 10, mixing concrete externally, in which case there is no change in the properties of the mix despite the penetration of a small amount of liquid.
The orientation roller 10f of the guide may be disposed at a position in rolling connection with the plane of the plate-shaped blade 12, where the orientation roller 10f is parallel to the surface of the blade 12, an acute angle is disposed between the orientation bracket 10e and the surface of the blade 12, and the other end of the orientation bracket 10e is fixed on the drum 10.
The center section of the end cover at one end of the discharge port 30a of the rotary drum 10 is provided with a center barrel 31, a single-channel rotary joint 32 is connected to the center barrel 31, the center barrel 31 is communicated with the inside of the rotary drum 10, the center barrel 31 is communicated with the inner tube of the single-channel rotary joint 32, a charging barrel is connected to the periphery of the single-channel rotary joint 32, a charging port 30 is arranged on the charging barrel, and the charging port 30 is the same as the charging port in the embodiment 1, and a hopper or a liquid pipeline is connected above the charging port 30 for charging or feeding.
Although one feed port 20 is provided in the present embodiment, a multi-channel rotary joint may be connected to the central cylinder according to the condition of the mixed materials, a plurality of feed cylinders are connected to the periphery of the multi-channel rotary joint to feed materials respectively, and one channel or a plurality of channels may be provided in the central cylinder 31 to feed materials simultaneously, so that the materials are mixed.
FIG. 10 is a schematic control diagram of a stirring device for stirring inside and outside a drum. FIG. 11 is a control circuit diagram of a stirring device for stirring inside and outside a drum. The rotary drum is provided with a position detection device 40, the rotary stirring device is provided with an operation button comprising a stop button, the stop button SB2 is electrically connected with the position detection device 40, the position detection device 40 is electrically connected with a relay KM, the relay KM is connected to a crank motor 17 and a rotary drum motor 18, and a discharge hole 30a of the rotary drum 10 is positioned below the rotary drum 10 during shutdown.
Referring to fig. 11, in the present embodiment, a magnetic proximity switch SQ1 is used as the position detection device 40, where SB1 is a start button, SB2 is a stop button, SB3 is a scram switch, SQ1 is a proximity switch, KM is a relay, FU is a fuse, FR is an overcurrent protector, and QS is a power-on switch.
The electrical control flow is as follows:
after the power is turned on, the button SB1 starts the drum motor 18 and the crank motor 17, and the drum 10 and the crank are operated; after the mixing stirring requirement is met, a button SB2 is pressed down to prepare for parking; the proximity switch SQ1 detects the position of the drum 10, the proximity switch is turned off, the main contactor KM1 is immediately powered off, the motor stops running, and the discharge port 33a on the drum 10 stops below the drum. The valve 22 arranged on the discharge port can be opened manually to discharge according to the requirement.
Although liquid materials are mixed in the description, other materials with similar physical properties can be mixed. For example, mortar and concrete may be mixed in the drum 10 and the cylinder 11, respectively, and both may be used at the same time.
Example 2 has the following technical features similar to example 1, in addition to the technical features described above:
the positive effects provided in this embodiment are: by providing the sealing layer on the vane extension holes 10a, the vanes 12 are penetrated in the sealing layer, so that the penetration of materials between the rotary drum 10 and the cylinder 11 can be prevented, and different materials can be respectively stirred between the rotary drum 10 and the cylinder 11 and discharged through the respective discharge openings 21 or 30 a; the center cylinder 31 is arranged at the center part of the end cover at one end of the discharge port 30a of the rotary drum, the center cylinder 31 is communicated with the inside of the rotary drum 10, the center cylinder 31 is communicated with the inner pipe of the single-channel rotary joint 32, and the periphery of the rotary joint 32 is connected with the charging cylinder, so that charging can be performed in the rotating process of the rotary drum 10; by providing the drum 10 with the position detecting device 40, and providing the drum driving device with a plurality of operation buttons including a stop button, the stop button is electrically connected with the position detecting device 40, the position detecting device 40 is electrically connected with a relay, and the relay is electrically connected with the crank motor 17 and the drum motor 18, after the stop button is pressed, the discharge port 33a of the stirring device is stopped at the lower position of the drum 10, and the discharge of the discharge port 30a can be ensured; the ring in the embodiment has the same positive effects as those in the embodiment 1, namely, the cylinder 11 is arranged on the periphery of the rotary drum 10, the inner ends of a plurality of blades of the impeller are fixed on different radial directions of the periphery of the shaft sleeve 13, the telescopic holes 10a of the blades are arranged on the periphery of the rotary drum 10, mixed materials can be added into the cylinder 11 and the rotary drum 10, the rotary drum 10 can drive the blades 12 to rotate in the rotating process, the blade shaft sleeve 13 rotates around the connecting rod neck 15 of the crankshaft, and the blades 12 can respectively stir and mix the materials in the rotary drum 10 and the cylinder 11 in the rotating process; the impeller and the rotary drum 10 are respectively connected with the driving device directly or indirectly, so that the rotary drum 10 can drive the impeller to rotate around the connecting rod neck 15 of the crankshaft and simultaneously drive the crankshaft motor 17 to rotate, the expansion and contraction of the blades 12 in the radial direction along the blade expansion holes 10a are further increased, and the stirring effect after the expansion is improved; by providing the drive sleeve 25 on the end cover of the drum 10, the main journal 16 is provided on the inner periphery of the drive sleeve 25, the drum sprocket 17a is provided on the outer periphery of the drive sleeve 25, and the drum sprocket 17a is connected with the drum motor side sprocket 18a on the output shaft of the drum motor 18 through the chain 19, both the drum 10 and the impeller can be rotated around the main journal 16; the vane guides are respectively arranged between the vane telescopic holes 10a and the plurality of plate-shaped vanes, so that the integral friction resistance between the telescopic mouths and the plurality of plate-shaped vanes can be reduced, and the sealing layer 10b is arranged, thereby being beneficial to isolating materials between the inside and the outside of the sealing layer 10b, and the vanes 12 are telescopic along the vane telescopic holes 10a in the rotating process, so that the impeller is driven to rotate; by utilizing the rotary stirring device with the radial blade stretching function, the stretching distance of the impeller blades 12 at the periphery of the rotary drum 10 can be increased, the stirring surface of the blades 12 is improved, two different liquid materials are efficiently and rapidly mixed inside and outside the rotary drum respectively, the mixing of the two mixed materials in a short time is satisfied, and the mixing efficiency is improved.
Claims (10)
1. Rotation agitating unit with flexible function of radial blade, including impeller and rotary drum, its characterized in that: the shaft sleeve of the impeller is rotationally arranged on a connecting rod neck of the crankshaft, the impeller comprises a plurality of blades which are respectively arranged on the outer circumference of the shaft sleeve in different radial directions, the inner ends of the blades are fixed on the outer circumference of the shaft sleeve, blade telescopic holes are arranged on the circumference of the rotary drum, the blades are respectively arranged in the different blade telescopic holes on the circumference of the rotary drum in a penetrating way, the outer circumference of the rotary drum is provided with a cylinder, the rotary drum rotates by taking the cylinder center of the rotary drum as the shaft center, the rotary drum and the cylinder are horizontally arranged, the center of the rotary drum is the shaft center of the main shaft neck of the crankshaft, the upper side of the cylinder is provided with a feed inlet, the lower side of the cylinder is provided with a discharge opening, and the impeller and the rotary drum are respectively connected with a driving device directly or indirectly; the rotary drum drives the impeller to rotate around the connecting rod neck of the crankshaft, and meanwhile, the blades stretch out and draw back along the blade stretching holes in the radial direction; the angles between the blades are not exactly equal; a gap is arranged between the blade telescopic hole and the blade, and materials can flow inside and outside the rotary drum through the blade telescopic hole.
2. A rotary stirring device with radial blade telescoping function as set forth in claim 1, wherein: the crankshaft comprises cranks arranged at two ends, connecting rod necks are fixedly connected between the cranks at two ends, impeller shaft sleeves are arranged outside the connecting rod necks in a turnover mode, main shaft necks at two ends of the crankshaft penetrate through central holes of the rotary drum end cover and the cylinder end cover, and the cylinder is arranged on the frame.
3. A rotary stirring device with radial blade telescoping function as set forth in claim 1, wherein: blade guides are respectively arranged between the blade telescopic holes and the blades, the blades are plate-shaped blades perpendicular to the shaft sleeve, each guide comprises a guide roller wheel, each guide roller wheel is in rolling connection with the corresponding blade, and gaps are formed between the blade telescopic holes and the blades.
4. Rotation agitating unit with flexible function of radial blade, including impeller and rotary drum, its characterized in that: the shaft sleeve of the impeller is rotationally arranged on a connecting rod neck of the crankshaft, the impeller comprises a plurality of blades which are arranged on the periphery of the shaft sleeve in different radial directions, the inner ends of the blades are fixed on the periphery of the shaft sleeve, blade telescopic holes are arranged on the periphery of the rotary drum, the blades are respectively penetrated in the different blade telescopic holes on the periphery of the rotary drum, the periphery of the rotary drum is provided with a cylinder, the rotary drum rotates around the drum center of the rotary drum as the shaft center, a sealing device is arranged between the rotary drum and the cylinder, the rotary drum and the cylinder are horizontally arranged, the center of the rotary drum is the shaft neck shaft center of the crankshaft, a feed inlet and a feed inlet are respectively arranged on the cylinder and the rotary drum, a discharge opening and a discharge opening are respectively arranged on the cylinder and the rotary drum, a sealing layer is arranged in the blade telescopic holes, and the impeller and the rotary drum are respectively connected with a driving device directly or indirectly; the rotary drum drives the impeller to rotate around the connecting rod neck of the crankshaft, and meanwhile, the blades stretch out and draw back along the blade stretching holes in the radial direction; the angles between the blades are not exactly equal.
5. A rotary stirring device with radial blade telescoping function as set forth in claim 4, wherein: the center part of one end cover of the discharge port is provided with a center cylinder, the center cylinder is communicated with the inside of the rotary cylinder, the center cylinder is communicated with an inner pipe of the single-channel rotary joint, and the periphery of the single-channel rotary joint is connected with a charging cylinder.
6. A rotary stirring device with radial blade telescoping function as set forth in claim 4, wherein: the rotary drum is provided with a position detection device, the rotary stirring device is provided with an operation button comprising a stop button, the stop button is electrically connected with the position detection device, the position detection device is electrically connected with a relay, the relay is connected to a crankshaft motor and a rotary drum motor, and a discharge hole of the rotary drum is positioned below the rotary drum during shutdown.
7. A rotary stirring device with radial blade telescoping function as set forth in claim 4, wherein: blade guides are respectively arranged between the blade telescopic holes and the blades, the blades are plate-shaped blades perpendicular to the shaft sleeve, each guide comprises a directional roller wheel, each directional roller wheel is in rolling connection with the corresponding blade, and a sealing layer is arranged between each blade telescopic hole and each blade.
8. A rotary stirring device with radial blade telescopic function according to claim 1 or 4, characterized in that: the rotary drum is characterized in that a driving sleeve with an axis perpendicular to the end cover is arranged on the end cover of the rotary drum, a main journal of a crankshaft is arranged in the driving sleeve in a turnover mode, a rotary drum chain wheel is arranged on the periphery of the driving sleeve, the rotary drum chain wheel is connected with a rotary drum motor side chain wheel on an output shaft of the rotary drum motor through a chain, the main journal of the crankshaft is directly connected with a crankshaft motor, and the rotary drum motor and the crankshaft motor are gear motors.
9. A rotary stirring device with radial blade telescopic function according to claim 1 or 4, characterized in that: the blades are arranged on the periphery of the shaft sleeve in a dispersing mode, one or more blades are arranged on an axis parallel line on the periphery of the shaft sleeve, and the plane of each blade is parallel to the axis.
10. A rotary stirring device with radial blade telescopic function according to claim 1 or 4, characterized in that: the main journal is respectively in rotary sealing connection with the rotary drum end cover and the cylinder end cover.
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| CN112591164A (en) * | 2020-12-21 | 2021-04-02 | 江堂芬 | Processing and packaging integrated equipment for biological fertilizer |
| CN114733431B (en) * | 2022-05-17 | 2024-01-23 | 江门市蓬江区文森装饰材料有限公司 | Water paint processing equipment |
| CN117160298B (en) * | 2023-10-31 | 2024-02-06 | 河南仙力面业有限公司 | Material mixing device and mixing method |
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| CN211302875U (en) * | 2019-07-18 | 2020-08-21 | 安阳工学院 | Rotating stirring device with radial blade stretching function |
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| GB190221102A (en) * | 1902-09-27 | 1903-06-25 | Winter Kunststoff Heinr J | Improvements in Stirring Devices more especially for Mixers for Sugar Masse Cuite |
| JP5312641B1 (en) * | 2012-05-22 | 2013-10-09 | みづほ工業株式会社 | Agitator circulation mechanism |
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