CN107670530B - Automatic mixing device for high-resistance materials - Google Patents
Automatic mixing device for high-resistance materials Download PDFInfo
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- CN107670530B CN107670530B CN201711053926.7A CN201711053926A CN107670530B CN 107670530 B CN107670530 B CN 107670530B CN 201711053926 A CN201711053926 A CN 201711053926A CN 107670530 B CN107670530 B CN 107670530B
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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
- B01F27/805—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle
- B01F27/806—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle with vertical displacement of the stirrer, e.g. in combination with means for pivoting the stirrer about a vertical axis in order to co-operate with different receptacles
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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
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
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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
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/443—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a superposed additional movement other than oscillation, vibration or shaking
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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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
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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
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a large-resistance material automatic mixing device which comprises a lifting device, a rotating shaft system, a rotating device, a rotating shaft supporting device, a main body support and a transmission device, wherein the lifting device is arranged on the rotating shaft system; the vertical motor of the lifting device is installed on the main body support, the rotating shaft system is connected with the rotating device through a spline, the rotating shaft system is connected with the rotating shaft support device, the rotating shaft support device is connected with the lifting device, the rotating device is fixed on the side wall of the main body support, and the transmission device is installed on a bottom plate of the main body support; the automatic mixing device for the high-resistance materials, provided by the invention, has the remarkable advantages of simple structure, stable work, high mixing efficiency and good stability, realizes high torque transmission in the working process, reduces the starting resistance torque, avoids burning out of a motor, is automatically rotated in the positive and negative directions and lifted up and down, is high in automation level, and saves manpower.
Description
Field of the invention
The invention relates to an automatic stirring and mixing device in a high-resistance material construction process, in particular to an automatic mixing device for a high-resistance material.
Background
The large-resistance material mixing device is mainly used for uniformly mixing viscous materials, the material mixing device with the existing structure is complex in structure and single in function, the materials can only move along a single direction during mixing, and particularly the viscous materials cause insufficient uniform mixing, low mixing efficiency and high labor cost; meanwhile, the high-resistance material has high viscosity and high resistance torque, so that the phenomenon of motor burnout is caused by overlarge starting torque in the using process of the device.
Disclosure of Invention
The invention aims to solve the problems and provides the automatic mixing device for the high-resistance materials, which has the advantages of stable work, realization of high torque transmission, reduction of resistance torque, avoidance of motor burnout, automatic forward and reverse rotation of the device and up and down lifting combination.
In order to achieve the purpose, the technical scheme adopted by the high-resistance material automatic mixing device is as follows: comprises a lifting device, a rotating shaft system, a rotating device, a rotating shaft supporting device, a main body support and a transmission device; the vertical motor of the lifting device is installed on the main body support, the rotating shaft system is connected with the rotating device through a spline, the rotating shaft system is connected with the rotating shaft supporting device, the rotating shaft supporting device is connected with the lifting device, the rotating device is fixed on the side wall of the main body support, and the transmission device is installed on the bottom plate of the main body support.
Further, the lifting device includes: the device comprises a vertical motor, a vertical motor mounting plate, a ball screw, a nut mounting plate, an L-shaped movable frame and a connecting plate; the vertical motor is fixedly arranged on the vertical motor mounting plate through a bolt, the vertical motor adopts a servo motor, and the rotating speed of the ball screw is accurately controlled through a control system, so that the accurate position control of the screw nut is realized; the vertical motor mounting plate is provided with a main shaft mounting hole and a connecting threaded hole of the vertical motor; the ball screw is connected with a main shaft of the vertical motor through two sets of wedge keys which are arranged at an angle of 120 degrees, and when the ball screw bears a downward axial force, the two sets of wedge keys are wedged in key grooves of the vertical motor and the ball screw, so that torque transmission is completed, and the axial fixation of the ball screw is realized; the nut is matched with the ball screw, the nut is fixedly installed on the nut installation plate through a bolt, the nut installation plate is a rectangular steel plate, and the L-shaped movable frame is fixed at two ends of the nut in the middle; the L-shaped movable frames are symmetrically arranged at the bottoms of the two ends of the nut mounting plate, the L-shaped movable frames are made of high-strength structural steel, lightening holes are formed in the side walls of the L-shaped movable frames, and the L-shaped movable frames are of long strip structures, so that V-shaped belts of the rotating device can conveniently penetrate through the L-shaped movable frames without interference; the connecting plate is provided with two rectangular structures, two countersunk holes which are symmetrical up and down are formed in the connecting plate, and the upper part of the connecting plate and the L-shaped movable frame are welded into a whole to form a concave structure; the vertical motor drives the ball screw to rotate to drive the screw nut to lift up and down, so that the two pairs of the L-shaped movable frames and the connecting plate are driven to lift up and down.
Further, the spindle system includes: the device comprises a rotating shaft, a rotating shaft fixing sleeve, a connecting disc, a thrust bearing, a butting nut, a frame type stirring wheel and a small impeller; the rotating shaft is of a stepped structure and comprises an upper rotating shaft, a lower rotating shaft and an electromagnetic clutch; the upper rotating shaft is of a stepped solid cylindrical structure, the upper end of the upper rotating shaft is provided with a spline groove and is connected with a spline of a belt wheel sleeve of a rotating device, the middle of the upper rotating shaft is provided with a thread and is connected with the rotating shaft fixing sleeve through the thrust bearing and is axially fixed through the abutting nut, so that the fixed connection of the rotating shaft and the rotating shaft fixing sleeve is realized, the lower end of the upper rotating shaft penetrates through the lower rotating shaft and is fixedly connected with the small impeller, the bottom of the upper rotating shaft is connected with the frame type stirring wheel through a bearing support, the small impeller is provided with two parts, and the shaft transition part of the upper rotating shaft is connected with a half clutch I of the electromagnetic clutch; the lower rotating shaft is of a hollow cylindrical structure, the upper end of the lower rotating shaft is connected with a half clutch II of an electromagnetic clutch, and the lower end of the lower rotating shaft is connected with the frame type stirring wheel; in the working process, the viscosity of the materials is too high, the resistance moment is large when the materials are mixed in a large area, the starting moment of a variable frequency motor of the rotating device is too large, the phenomenon of burning out is caused, in order to avoid the damage of the variable frequency motor, the rotating shaft is made into a two-body structure, and is connected through the electromagnetic clutch, when the device is started, the electromagnetic clutch is disconnected, the rotating device drives the upper rotating shaft to rotate, so as to drive the small impeller to rotate and mix the materials with large resistance, after the materials are mixed for a period of time and have a certain angular velocity, the resistance moment is reduced, at the moment, the electromagnetic clutch is closed, the upper rotating shaft and the lower rotating shaft are connected into a whole, under the drive of the rotating device, the frame type stirring wheel and the small impeller rotate simultaneously, so that the effect of efficient mixing is achieved, and the phenomenon that a motor is burnt out due to overlarge starting torque is avoided; the rotating shaft fixing sleeve is of a hollow cylindrical structure, four threaded holes are symmetrically formed in the side wall of the rotating shaft fixing sleeve and are used for being fixedly connected with a connecting plate of the lifting device, the thrust bearing mounting hole is formed in the upper portion of the inner wall of the rotating shaft fixing sleeve, and the lower portion of the rotating shaft fixing sleeve is connected with the connecting plate through a bolt; the connecting disc is of a circular structure, a round hole is formed in the middle of the connecting disc, the rotating shaft penetrates through the connecting disc, grooves are formed in the outer edge and the inner edge of the connecting disc and used for mounting sealing felt rings, the sealing felt rings on the inner edge are in contact with the rotating shaft, the sealing felt rings on the outer edge are in contact with a rotating shaft guide sleeve of the rotating shaft supporting device, and friction and abrasion are avoided; the main body of the frame type stirring wheel is formed by welding four hollow square tubes and is in an inverted cone shape, and the upper surface and the lower surface of the frame type stirring wheel are respectively welded with a supporting rib plate.
Further, the rotating device includes: a large belt wheel cover plate, a large belt wheel, a belt wheel sleeve, a small belt wheel, a variable frequency motor and a V belt; the variable frequency motor is used vertically and horizontally arranged on the side wall of the main body support, and is provided with a frequency converter, so that the real-time regulation of the rotating speed is realized; the small belt wheel is connected with the variable frequency motor through a common flat key; the two pulley grooves of the small belt pulley and the large belt pulley are connected by bypassing the L-shaped movable frame through the two V-shaped belts, and the transmission of large bearing force is realized; the upper end of the large belt pulley is uniformly provided with a circle of threaded holes and two symmetrical counter bores, a screw is fixedly connected with the large belt pulley cover plate through the threaded holes, a bolt is fixedly connected with the large belt pulley and the belt pulley sleeve through the counter bores, the belt pulley sleeve is of a hollow circular stepped boss structure, the inner side of a convex hollow cylinder is provided with a spline groove, the outer side of the convex hollow cylinder is connected with the large belt pulley through a pair of angular contact ball bearings, and the outer side of the convex hollow cylinder is provided with a groove and a step to axially position the inner ring of the angular contact ball bearing; the large belt wheel cover plate is of a hollow disc structure and is provided with a positioning flange, a central circle is convenient for a rotating shaft to pass through, the positioning flange axially positions the outer ring of the angular contact ball bearing, and a disc of the last stage of the belt wheel sleeve is provided with a counter bore which is connected with the upper end of a rotating shaft guide sleeve of the rotating shaft supporting device.
Further, the rotation shaft supporting device includes: the fixed groove-shaped frame, the limiting plate, the rotating shaft guide sleeve and the positioning check ring are arranged on the fixed groove-shaped frame; the fixed groove-shaped frame is made of high-strength structural steel, the upper end of the fixed groove-shaped frame is symmetrically arranged below a vertical motor mounting plate of the lifting device through bolts, and the upper end of the fixed groove-shaped frame is fixed on the rotating shaft guide sleeve through bolts; the limiting plate is of a rectangular structure, a stepped round hole is formed in the middle of the limiting plate, threads are formed in two ends of the limiting plate and are respectively connected with the two fixed groove-shaped frames, a bearing is arranged in a central round hole of the limiting plate and is connected with a ball screw of the lifting device, and the limiting plate also has a limiting protection effect on a screw; the rotating shaft guide sleeve is of a hollow cylindrical structure, and the side wall of the rotating shaft guide sleeve is provided with a symmetrical rectangular guide groove, so that the L-shaped movable frame of the lifting device drives the rotating shaft fixing sleeve of the rotating shaft system to ascend and descend in the rotating shaft guide sleeve through the rectangular guide groove, and finally the ascending and descending of the rotating shaft are realized; a threaded hole is formed above the rotating shaft guide sleeve and is connected with a belt wheel sleeve of the rotating device; and a threaded hole is also formed below the rotating shaft guide sleeve and is fixedly connected with a positioning check ring, so that the limiting protection of the rotating shaft system is realized.
Further, the body support includes: the device comprises a side wall, a handle, a top plate, a bottom plate, a clamping device and a movable roller; the top plate and the side wall, the side wall and the bottom plate are welded together, and the handle is welded on the outer side of the side wall; the bottom of the side wall is provided with a rectangular passage to assist in realizing the displacement movement of the charging basket; the clamping device is fixed at the curb plate of bottom plate includes: the device comprises an arc-shaped clamp, a flexible sleeve, a fixing frame and a cylinder; the cylinder is fixed on the side edge of the bottom plate and connected with the arc-shaped clamp through the fixing frame, the flexible sleeve is made of flexible materials and sleeved on the arc-shaped included angle, the situation that the shape of the charging basket is damaged due to the fact that the size of the arc surface of the arc-shaped clamp is not matched with that of the arc surface of the charging basket is avoided, and the charging baskets of different sizes and models are positioned through the flexible sleeve; the clamping devices are provided with a pair of clamping devices, and after the charging barrel is transported to a designated position, the air cylinder pushes the arc-shaped clamp to move so as to fix the charging barrel and prevent the position of the charging barrel from moving due to overlarge force in the mixing process; after mixing, the air cylinder drives the arc-shaped clamp to retreat, and the charging basket is further conveyed; the movable roller is fixed below the bottom plate and is provided with a self-locking function, and after the whole device is moved to a working place, the movable roller is self-locked, so that the working stability is improved.
Further, the transmission device includes: the conveying belt is of a foldable structure and is conveyed by a synchronous belt, so that the conveying stability is improved; the foldable support is made of high-strength stainless steel and is arranged at a belt wheel of the conveying belt through a hinge; the conveying device conveys the charging bucket from one end of the whole device, and after the charging bucket is efficiently mixed, the charging bucket is conveyed to the other end of the whole device, so that the labor intensity is reduced, and the efficiency is improved; when the whole device does not work, the transmission device can be folded, so that the space is saved.
Furthermore, the automatic mixing device for the high-resistance materials further comprises a control device, wherein the control device is used for adjusting the rotating speed of the motor, so that the rotating speed of the stirring wheel can be adjusted, the up-down lifting distance can be adjusted, the control device controls the rotating speed of the motor, collects motor information and sensor information, calculates and controls the operation of the motor, and controls, records and displays the motor in the working process.
Further, the invention also relates to a test method of the automatic mixing device for the high-resistance materials, which comprises the following specific steps: opening the self-locking device of the movable roller, pushing the whole device to move to a working place and then opening the self-locking device of the movable roller; unfolding the foldable conveying device, supporting the foldable conveying device by using the foldable support, and placing the charging basket to be mixed on a conveying belt of the conveying device; after the charging bucket is transported to a designated position, the air cylinder of the clamping device pushes the arc-shaped clamp to move, so that the charging bucket is fixed, and the situation that the position of the charging bucket moves due to overlarge force in the mixing process is prevented; starting a variable frequency motor of the rotating device, adjusting the rotating speed, starting the rotating device when the variable frequency motor of the rotating device is too viscous, and starting torque is too large when the variable frequency motor of the rotating device is mixed in a large area, so that the burning phenomenon of the variable frequency motor of the rotating device is caused; after the frame type stirring wheel and the small impeller rotate simultaneously, a vertical motor of the lifting device is started, the vertical motor drives the ball screw to rotate to drive the screw nut to lift up and down, so that an L-shaped movable frame of the two pairs of lifting devices is driven to drive a rotating shaft fixing sleeve of the rotating shaft system to ascend and descend in the rotating shaft guiding sleeve through a rectangular guiding groove of the rotating shaft guiding sleeve, a thread is arranged in the middle of the rotating shaft, the rotating shaft fixing sleeve is connected with the rotating shaft fixing sleeve through the thrust bearing and is axially fixed through the opposite nut, the fixed connection of the rotating shaft and the rotating shaft fixing sleeve is realized, the frame type stirring wheel and the small impeller rotate and realize ascending and descending motions, and a high-efficiency mixing effect is realized on large-resistance materials; after mixing, the air cylinder drives the arc-shaped clamp to retreat, and the charging basket is further conveyed; and repeating the working steps of the charging basket to be mixed.
Drawings
FIG. 1 is a front view of a rotating shaft system of a high-resistance automatic material mixing device of the present invention after descending;
FIG. 2 is a side view of the rotating shaft system of the automatic mixing device for high-resistance materials of the present invention after descending;
FIG. 3 is a front view of the rotating shaft system of the automatic mixing device for high-resistance materials according to the present invention after rising;
FIG. 4 is a front view of a rotating shaft system of the automatic mixing device for high-resistance materials of the present invention;
in the figure: 1-lifting device, 2-rotating shaft system, 3-rotating device, 4-rotating shaft supporting device, 5-main body support, 6-transmission device, 11-vertical motor, 12-vertical motor mounting plate, 13-ball screw, 14-nut, 15-nut mounting plate, 16-L type movable frame, 17-connecting plate, 21-rotating shaft, 22-rotating shaft fixing sleeve, 23-connecting plate, 24-thrust bearing, 25-opposite nut, 26-frame type stirring wheel, 27-small impeller, 211-upper rotating shaft, 212-lower rotating shaft, 213-electromagnetic clutch, 31-large pulley cover plate, 32-large pulley, 33-pulley sleeve, 34-small pulley, 35-variable frequency motor, 36-V belt, 41-fixed groove-shaped frame, 42-limiting plate, 43-rotating shaft guide sleeve, 44-positioning retainer ring, 51-side wall, 52-handle, 53-movable roller, 61-conveying belt and 62-foldable support.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, an automatic mixing device for high-resistance materials comprises a lifting device 1, a rotating shaft system 2, a rotating device 3, a rotating shaft supporting device 4, a main body support 5 and a conveying device 6; the vertical motor of the lifting device 1 is installed on the main body support 4, the rotating shaft system 2 is connected with the rotating device 3 through a spline, the rotating shaft system 2 is connected with the rotating shaft support device 4, the rotating shaft support device 4 is connected with the lifting device 1, the rotating device 3 is fixed on the side wall of the main body support 5, and the transmission device 6 is installed on the bottom plate of the main body support 5; the lifting device 1 includes: the vertical motor mounting structure comprises a vertical motor 11, a vertical motor mounting plate 12, a ball screw 13, a nut 14, a nut mounting plate 15, an L-shaped movable frame 16 and a connecting plate 17; the vertical motor 11 is fixedly installed on the vertical motor installation plate 12 through bolts, the vertical motor adopts a servo motor, and the rotating speed of the ball screw 13 is accurately controlled through a control system, so that the accurate position control of the screw 13 is realized; the vertical motor mounting plate 12 is provided with a main shaft mounting hole and a connecting threaded hole of the vertical motor 11; the ball screw 13 is connected with the main shaft of the vertical motor 11 through two sets of wedge keys arranged at 120 degrees, and when the ball screw 13 bears a downward axial force, the two sets of wedge keys are wedged in the key grooves of the vertical motor 11 and the ball screw 13, so that the transmission of torque is completed, and the axial fixation of the ball screw 13 is realized; the nut 14 is matched with the ball screw 13, the nut 14 is fixedly installed on the nut installation plate 15 through bolts, the nut installation plate 15 is a rectangular steel plate, the two ends of the nut 14 are fixed in the middle of the nut installation plate and are fixed with the L-shaped movable frame 16, and the upper part of the connecting plate 17 is welded with the L-shaped movable frame 16 into a whole; the spindle system 2 includes: the device comprises a rotating shaft 21, a rotating shaft fixing sleeve 22, a connecting disc 23, a thrust bearing 24, a butting nut 25, a frame type stirring wheel 26 and a small impeller 27; the rotating shaft 21 is of a stepped structure, and the rotating shaft 21 comprises an upper rotating shaft 211, a lower rotating shaft 212 and an electromagnetic clutch 213; the upper rotating shaft 211 is of a stepped solid cylindrical structure, the upper end of the upper rotating shaft 211 is provided with a spline groove and is connected with a spline of a belt wheel sleeve of the rotating device 3, the middle of the upper rotating shaft 211 is provided with a thread and is connected with the rotating shaft fixing sleeve 22 through the thrust bearing 24 and is axially fixed through the abutting nut 25, so that the rotating shaft 21 is fixedly connected with the rotating shaft fixing sleeve 22, the lower end of the upper rotating shaft 211 penetrates through the lower rotating shaft 212 and is fixedly connected with the small impeller 27, the bottom of the upper rotating shaft is connected with the frame-type stirring wheel 26 through a bearing support, the small impeller 27 is provided with two parts, and the shaft transition part of the upper rotating shaft 211 is connected with a half clutch I of the electromagnetic clutch 213; the lower rotating shaft 212 is of a hollow cylindrical structure, the upper end of the lower rotating shaft 212 is connected with a half clutch II of an electromagnetic clutch 213, and the lower end of the lower rotating shaft 212 is connected with the frame type stirring wheel 26; the rotating device 3 includes: a large belt wheel cover plate 31, a large belt wheel 32, a belt wheel sleeve 33, a small belt wheel 34, a variable frequency motor 35 and a V belt 36; the variable frequency motor 35 is used vertically and horizontally arranged on the side wall of the main body support 5, and the variable frequency motor 35 is provided with a frequency converter to realize real-time regulation of the rotating speed; the small belt wheel 34 is connected with the variable frequency motor 35 through a common flat key; two pulley grooves of the small belt pulley 34 and the large belt pulley 32 are formed, the two V-shaped belts 36 bypass the L-shaped movable frame 16 to be connected, and large bearing force is transmitted; the rotation shaft supporting device 4 includes: the fixed groove-shaped frame 41, the limiting plate 42, the rotating shaft guide sleeve 43 and the positioning retainer ring 44; the fixed groove-shaped frame 41 is made of high-strength structural steel, the upper end of the fixed groove-shaped frame 41 is symmetrically arranged below the vertical motor mounting plate 12 of the lifting device 1 through bolts, and the upper end of the fixed groove-shaped frame 41 is fixed on the rotating shaft guide sleeve 43 through bolts; the limiting plate 42 is of a rectangular structure, a stepped circular hole is formed in the middle of the limiting plate 42, and threads are formed at two ends of the limiting plate 42 and are respectively connected with the two fixed groove-shaped frames 41; the main body support 5 includes: side wall 51, handle 52, top plate, bottom plate, clamping device, movable roller 53; the top plate and the side wall 51, the side wall 51 and the bottom plate are welded together, and the handle 52 is welded on the outer side of the side wall 51; a rectangular passage is formed at the bottom of the side wall 51 to assist in realizing the displacement movement of the charging basket; the clamping device is fixed on a side plate of the bottom plate, the movable roller 53 is fixed below the bottom plate, the movable roller 53 is self-locked, and after the whole device is moved to a working place, the movable roller 53 is self-locked, so that the working stability is improved; the transmission device 6 comprises: the conveying belt 61 is of a foldable structure and adopts synchronous belt conveying, so that the conveying stability is improved; the foldable bracket 62 is made of high-strength stainless steel and is mounted at a belt wheel of the conveying belt 61 through a hinge; the conveying device 6 conveys the charging bucket from one end of the whole device, and after the charging bucket is efficiently mixed, the charging bucket is conveyed to the other end of the whole device, so that the labor intensity is reduced, and the efficiency is improved; when the whole device is not in operation, the transmission device 6 can be folded, thereby saving space.
As shown in fig. 1, 2, 3 and 4, the test method of the automatic mixing device for high-resistance materials comprises the following specific steps: the self-locking device of the movable roller 53 is opened, and the self-locking device of the movable roller 53 is opened after the whole device is pushed to move to a working place; unfolding the foldable conveying device 6, supporting the foldable conveying device by using the foldable bracket 62, and placing the material barrels to be mixed on a conveying belt 61 of the conveying device 6; after the charging bucket is transported to a designated position, the air cylinder of the clamping device pushes the arc-shaped clamp to move, so that the charging bucket is fixed, and the situation that the position of the charging bucket moves due to overlarge force in the mixing process is prevented; starting a variable frequency motor 35 of the rotating device 3 and adjusting the rotating speed; in the working process, the viscosity of the materials is too high, the resistance moment is large when the materials are mixed in a large area, so that the phenomenon of burning out caused by the overlarge starting moment of the variable frequency motor 35 of the rotating device 3 is caused, in order to avoid the damage of the variable frequency motor 35, when the variable frequency motor is started, the electromagnetic clutch 213 is switched off, the rotating device 3 drives the upper rotating shaft 211 to rotate, so as to drive the small impeller 27 to rotate, so that the materials with large resistance are mixed, the resistance moment is reduced after the materials have certain angular velocity after being mixed for a period of time, the electromagnetic clutch 213 is then closed, the upper rotating shaft 211 and the lower rotating shaft 212 are connected into a whole, under the driving of the rotating device 3, the frame type stirring wheel 26 and the small impeller 27 rotate simultaneously, so that the large-area mixing is realized, and the phenomenon of burning out caused by the overlarge starting moment is avoided; after the frame type stirring wheel 26 and the small impeller 27 rotate simultaneously, the vertical motor 11 of the lifting device 1 is started, the vertical motor 11 drives the ball screw 13 to rotate to drive the screw nut 14 to lift up and down, thereby driving the two pairs of L-shaped movable frames 16 of the lifting device 1 to drive the rotating shaft fixing sleeves 22 of the rotating shaft system 2 to ascend and descend in the rotating shaft guide sleeves 43 through the rectangular guide grooves of the rotating shaft guide sleeves 43, the middle of the rotating shaft 21 is provided with threads, is connected with the rotating shaft fixing sleeve 22 through the thrust bearing 24 and is axially fixed through the abutting nut 25 to realize the fixed connection of the rotating shaft 21 and the rotating shaft fixing sleeve 22, therefore, the frame type stirring wheel 26 and the small impeller 27 rotate and simultaneously realize ascending and descending motions, and the effect of high-efficiency mixing on materials with large resistance is achieved; after mixing, the air cylinder drives the arc-shaped clamp to retreat, and the charging basket is further conveyed; and repeating the working steps of the charging basket to be mixed.
The scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a big resistance material automatic mixing device which characterized in that: comprises a lifting device (1), a rotating shaft system (2), a rotating device (3), a rotating shaft supporting device (4), a main body support (5) and a transmission device (6); the vertical motor of the lifting device (1) is installed on the main body support (5), the rotating shaft system (2) is connected with the rotating device (3) through a spline, the rotating shaft system (2) is connected with the rotating shaft support device (4), the rotating shaft support device (4) is connected with the lifting device (1), the rotating device (3) is fixed on the side wall of the main body support (5), and the transmission device (6) is installed on the bottom plate of the main body support (5); the spindle system (2) comprises: the device comprises a rotating shaft (21), a rotating shaft fixing sleeve (22), a connecting disc (23), a thrust bearing (24), a butt nut (25), a frame type stirring wheel (26) and a small impeller (27); the rotating shaft (21) is of a stepped structure, and the rotating shaft (21) comprises an upper rotating shaft (211), a lower rotating shaft (212) and an electromagnetic clutch (213); the upper rotating shaft (211) is of a stepped solid cylindrical structure, the upper end of the upper rotating shaft is provided with a spline groove and is connected with a spline of a belt wheel sleeve of the rotating device (3), the middle of the upper rotating shaft is provided with a thread and is connected with the rotating shaft fixing sleeve (22) through the thrust bearing (24), the upper rotating shaft is axially fixed through the abutting nut (25), the rotating shaft (21) is fixedly connected with the rotating shaft fixing sleeve (22), the lower end of the upper rotating shaft (211) penetrates through the lower rotating shaft (212) and is fixedly connected with the small impeller (27), the bottom of the upper rotating shaft is in supporting connection with the frame type stirring wheel (26) through a bearing, the small impeller (27) is provided with two parts, and the shaft transition part of the upper rotating shaft (211) is connected with a half clutch I of the electromagnetic clutch (213); the lower rotating shaft (212) is of a hollow cylindrical structure, the upper end of the lower rotating shaft (212) is connected with a half clutch II of the electromagnetic clutch (213), and the lower end of the lower rotating shaft (212) is connected with the frame type stirring wheel (26); in the working process, the viscosity of the materials is too high, the resistance moment is large when the materials are mixed in a large area, the starting moment of a variable frequency motor (35) of the rotating device (3) is too large, the materials are burnt out, in order to avoid the damage of the variable frequency motor (35), the rotating shaft (21) is made into a two-body structure and is connected through the electromagnetic clutch (213), when the materials are just started, the electromagnetic clutch (213) is disconnected, the rotating device (3) drives the upper rotating shaft (211) to rotate, so that the small impeller (27) is driven to rotate, the materials with large resistance are mixed, the resistance moment is reduced after the materials have certain angular speed within a certain period of mixing, at the moment, the electromagnetic clutch (213) is attracted, the upper rotating shaft (211) and the lower rotating shaft (212) are connected into a whole, and under the driving of the rotating device (3), the frame-type stirring wheel (26) and the small impeller (27) rotate simultaneously, the effect of high-efficiency mixing is achieved, and the phenomenon that the motor is burnt out due to overlarge starting torque is avoided; the rotating shaft fixing sleeve (22) is of a hollow cylindrical structure, four threaded holes are symmetrically formed in the side wall of the rotating shaft fixing sleeve and used for being fixedly connected with a connecting plate (17) of the lifting device (1), a thrust bearing (24) mounting hole is formed in the upper portion of the inner wall of the rotating shaft fixing sleeve (22), and the lower portion of the rotating shaft fixing sleeve (22) is connected with the connecting plate (23) through a bolt; the connecting disc (23) is of a circular structure, a circular hole is formed in the middle of the connecting disc, the rotating shaft (21) penetrates through the connecting disc, grooves are formed in the outer edge and the inner edge of the connecting disc (23) and used for mounting sealing felt rings, the sealing felt rings in the inner edge are in contact with the rotating shaft (21), the sealing felt rings in the outer edge are in contact with a rotating shaft guide sleeve (43) of the rotating shaft supporting device (4), and friction and abrasion are avoided; the main body of the frame type stirring wheel (26) is formed by welding four hollow square tubes and is in an inverted cone shape, and the upper surface and the lower surface of the frame type stirring wheel are respectively welded with a supporting rib plate; the rotating shaft supporting device (4) comprises: the device comprises a fixed groove-shaped frame (41), a limiting plate (42), a rotating shaft guide sleeve (43) and a positioning retainer ring (44); the fixed groove-shaped frame (41) is made of high-strength structural steel, the upper end of the fixed groove-shaped frame (41) is symmetrically installed below the vertical motor installation plate (12) of the lifting device (1) through bolts, and the upper end of the fixed groove-shaped frame (41) is fixed on the rotating shaft guide sleeve (43) through bolts; the limiting plate (42) is of a rectangular structure, a stepped round hole is formed in the middle of the limiting plate, threads are formed in two ends of the limiting plate (42) and are respectively connected with the two fixed groove-shaped frames (41), a bearing is mounted in a central round hole of the limiting plate (42) and is connected with a ball screw (13) of the lifting device (1), and a limiting protection effect is also achieved on a screw nut (14); the rotating shaft guide sleeve (43) is of a hollow cylindrical structure, and a symmetrical rectangular guide groove is formed in the side wall of the rotating shaft guide sleeve (43), so that the L-shaped movable frame (16) of the lifting device (1) drives the rotating shaft fixing sleeve (22) of the rotating shaft system (2) to ascend and descend in the rotating shaft guide sleeve (43) through the rectangular guide groove, and finally the rotating shaft (21) ascends and descends; a threaded hole is formed above the rotating shaft guide sleeve (43) and is connected with a belt wheel sleeve (33) of the rotating device (3); and a threaded hole is also formed below the rotating shaft guide sleeve (43) and is fixedly connected with a positioning check ring (44), so that the limiting protection of the rotating shaft system (2) is realized.
2. The automatic mixing device for high-resistance materials as claimed in claim 1, wherein: the lifting device (1) comprises: the device comprises a vertical motor (11), a vertical motor mounting plate (12), a ball screw (13), a nut (14), a nut mounting plate (15), an L-shaped movable frame (16) and a connecting plate (17); the vertical motor (11) is fixedly arranged on the vertical motor mounting plate (12) through bolts, the vertical motor adopts a servo motor, and the rotating speed of the ball screw (13) is accurately controlled through a control system, so that the accurate position control of the nut (14) is realized; the vertical motor mounting plate (12) is provided with a main shaft mounting hole and a connecting threaded hole of the vertical motor (11); the ball screw (13) is connected with a main shaft of the vertical motor (11) through two sets of wedge keys which are arranged at an angle of 120 degrees, and when the ball screw (13) bears downward axial force, the two sets of wedge keys are wedged in key grooves of the vertical motor (11) and the ball screw (13), so that torque transmission is completed, and the axial fixation of the ball screw (13) is realized; the screw nut (14) is matched with the ball screw (13), the screw nut (14) is fixedly installed on the screw nut installation plate (15) through a bolt, the screw nut installation plate (15) is a rectangular steel plate, and the two ends of the screw nut (14) are fixed in the middle to fix the L-shaped movable frame (16); the L-shaped movable frames (16) are symmetrically arranged at the bottoms of two ends of the nut mounting plate (15), the L-shaped movable frames (16) are made of high-strength structural steel, lightening holes are formed in the side walls of the L-shaped movable frames, and the L-shaped movable frames (16) are of long strip structures, so that V-shaped belts of the rotating device (3) can conveniently penetrate through the L-shaped movable frames without interference; the connecting plate (17) is provided with two rectangular structures, two countersunk holes which are symmetrical up and down are formed in the connecting plate (17), and the upper part of the connecting plate (17) and the L-shaped movable frame (16) are welded into a whole to form a concave structure; the vertical motor (11) drives the ball screw (13) to rotate to drive the screw nut (14) to lift up and down, so that the two pairs of the L-shaped movable frames (16) and the connecting plate (17) are driven to lift up and down.
3. The automatic mixing device for high-resistance materials as claimed in claim 1, wherein: the rotating device (3) comprises: a large belt wheel cover plate (31), a large belt wheel (32), a belt wheel sleeve (33), a small belt wheel (34), a variable frequency motor (35) and a V belt (36); the variable frequency motor (35) is used vertically and horizontally arranged on the side wall of the main body support (5), and the variable frequency motor (35) is provided with a frequency converter to realize real-time regulation of the rotating speed; the small belt wheel (34) is connected with the variable frequency motor (35) through a common flat key; the number of the small belt wheels (34) and the number of the wheel grooves of the large belt wheel (32) are two, the two V-shaped belts (36) bypass the L-shaped movable frame (16) to be connected, and large bearing force is transmitted; the upper end of the large belt wheel (32) is uniformly provided with a circle of threaded holes and two symmetrical counter bores, a screw is fixedly connected with the large belt wheel cover plate (31) through the threaded holes, a bolt is used for fixedly connecting the large belt wheel (32) with the belt wheel sleeve (33) through the counter bores, the belt wheel sleeve (33) is of a hollow circular stepped boss structure, the inner side of a convex hollow cylinder is provided with a spline groove, the outer side of the convex hollow cylinder is connected with the large belt wheel (32) through a pair of angular contact ball bearings, and the outer side of the convex hollow cylinder is provided with a groove and a step to axially position the inner ring of the angular contact ball bearing; the large belt wheel cover plate (31) is of a hollow disc structure and is provided with a positioning flange, the central circle is convenient for the rotating shaft (21) to pass through, the positioning flange axially positions the outer ring of the angular contact ball bearing, and a disc at the last stage of the belt wheel sleeve (33) is provided with a counter bore which is connected with the upper end of a rotating shaft guide sleeve (43) of the rotating shaft supporting device (4).
4. The automatic mixing device for high-resistance materials as claimed in claim 1, wherein: the body support (5) comprises: a side wall (51), a handle (52), a top plate, a bottom plate, a clamping device and a movable roller (53); the top plate and the side wall (51), the side wall (51) and the bottom plate are welded together, and the handle (52) is welded on the outer side of the side wall (51); the bottom of the side wall (51) is provided with a rectangular passage to assist in realizing the displacement movement of the charging basket; the clamping device is fixed at the curb plate of bottom plate includes: the device comprises an arc-shaped clamp, a flexible sleeve, a fixing frame and a cylinder; the cylinder is fixed on the side edge of the bottom plate and connected with the arc-shaped clamp through the fixing frame, the flexible sleeve is made of flexible materials and sleeved on the arc-shaped clamp, the phenomenon that the shape of the charging basket is damaged due to the fact that the size of the arc surface of the arc-shaped clamp is not matched with that of the arc surface of the charging basket is avoided, and the charging baskets of different sizes and models are positioned through the flexible sleeve; the clamping devices are provided with a pair of clamping devices, and after the charging barrel is transported to a designated position, the air cylinder pushes the arc-shaped clamp to move so as to fix the charging barrel and prevent the position of the charging barrel from moving due to overlarge force in the mixing process; after mixing, the air cylinder drives the arc-shaped clamp to retreat, and the charging basket is further conveyed; the movable roller (53) is fixed below the bottom plate, the movable roller (53) is self-locked, and after the whole device is moved to a working place, the movable roller (53) is self-locked, so that the working stability is improved.
5. The automatic mixing device for high-resistance materials as claimed in claim 1, wherein: the transmission device (6) comprises: the conveying belt (61) is of a foldable structure and adopts synchronous belt conveying to improve the conveying stability; the foldable support (62) is made of high-strength stainless steel and is mounted at a belt wheel of the conveying belt (61) through a hinge; the conveying device (6) conveys the charging bucket from one end of the whole device, and after the charging bucket is efficiently mixed, the charging bucket is conveyed to the other end of the whole device, so that the labor intensity is reduced, and the efficiency is improved; when the whole device does not work, the transmission device (6) can be folded, so that the space is saved.
6. The automatic mixing device for high-resistance materials as claimed in claim 1, wherein: the stirring device is used for stirring the materials, and comprises a control device, wherein the control device is used for adjusting the rotating speed of the motor, so that the rotating speed of the stirring wheel can be adjusted, the up-down lifting distance can be adjusted, the control device is used for controlling the rotating speed of the motor, collecting motor information and sensor information, calculating and controlling the operation, and controlling, recording and displaying in the working process.
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| CN201711053926.7A CN107670530B (en) | 2017-10-31 | 2017-10-31 | Automatic mixing device for high-resistance materials |
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| CN201711053926.7A CN107670530B (en) | 2017-10-31 | 2017-10-31 | Automatic mixing device for high-resistance materials |
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| CN107670530A CN107670530A (en) | 2018-02-09 |
| CN107670530B true CN107670530B (en) | 2021-08-06 |
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| CN110962336A (en) * | 2018-09-28 | 2020-04-07 | 深圳市人彩科技有限公司 | Push-pull mixing type extruder special for three-dimensional color printer |
| CN115055258B (en) * | 2022-06-15 | 2023-07-07 | 深圳仙草生物科技股份有限公司 | Ultrasonic extraction pharmaceutical equipment capable of adjusting crushing and screening |
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| CN204973907U (en) * | 2015-09-28 | 2016-01-20 | 长春新华通制药设备有限公司 | A liftable formula mixing system that is used for airtight clean retort to use |
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| CN206381999U (en) * | 2017-01-04 | 2017-08-08 | 青州市欣泰生物制品有限公司 | Reactor for synthesizing chenodeoxycholic acid |
| CN206566784U (en) * | 2016-11-29 | 2017-10-20 | 东莞市科锐机电设备有限公司 | A kind of mixer hoisting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9732280B1 (en) * | 2015-08-14 | 2017-08-15 | Fabworks & Services, Llc | Burner kettle for asphalt paving apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015223561A (en) * | 2014-05-28 | 2015-12-14 | フジヤマジャパン株式会社 | Agitation device |
| CN204973907U (en) * | 2015-09-28 | 2016-01-20 | 长春新华通制药设备有限公司 | A liftable formula mixing system that is used for airtight clean retort to use |
| CN205988691U (en) * | 2016-06-23 | 2017-03-01 | 浙江翱力机械有限公司 | A kind of vertical pulp blender with lifting and rotary work station function |
| CN206566784U (en) * | 2016-11-29 | 2017-10-20 | 东莞市科锐机电设备有限公司 | A kind of mixer hoisting mechanism |
| CN206381999U (en) * | 2017-01-04 | 2017-08-08 | 青州市欣泰生物制品有限公司 | Reactor for synthesizing chenodeoxycholic acid |
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Effective date of registration: 20221012 Address after: 266000 room 305-1, building B3, Qingdao National University Science Park, No. 127, huizhiqiao Road, high tech Zone, Qingdao, Shandong Patentee after: Qingdao Yuyuan Intelligent Technology Development Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Effective date of registration: 20221012 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 266000 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 99 Patentee before: QINGDAO University OF SCIENCE AND TECHNOLOGY |
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Address after: Room 305-1, Building B3, Qingdao National University Science and Technology Park, No. 127 Huizhiqiao Road, New District, Qingdao City, Shandong Province, 266000 Patentee after: Qingke Yuyuan (Qingdao) Intelligent Technology Co.,Ltd. Address before: 266000 room 305-1, building B3, Qingdao National University Science Park, No. 127, huizhiqiao Road, high tech Zone, Qingdao, Shandong Patentee before: Qingdao Yuyuan Intelligent Technology Development Co.,Ltd. |
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