CN111216262B - Method for producing and molding axial flow fan impeller - Google Patents
Method for producing and molding axial flow fan impeller Download PDFInfo
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- CN111216262B CN111216262B CN202010031263.4A CN202010031263A CN111216262B CN 111216262 B CN111216262 B CN 111216262B CN 202010031263 A CN202010031263 A CN 202010031263A CN 111216262 B CN111216262 B CN 111216262B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/106—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary using rotary casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
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- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a method for producing and molding an axial flow fan impeller, which comprises the following steps: a. raw material treatment: putting raw materials required by blade production into a stirrer to be mixed; b. injection molding: putting the mixed raw materials into an injection molding machine, and performing injection molding to obtain a blade; c. assembling parts: assembling the produced blades on an impeller to obtain a finished product; d. cleaning a finished product: and (4) putting the assembled finished impeller into a clean water tank for cleaning, and removing impurities such as dust on the surface of the blade. According to the invention, the raw material mixing effect and the raw material processing efficiency are improved under the action of the stirrer, the whole blade processing technology is improved, the whole processing efficiency of the blade is improved, the production of the blade can be rapidly completed after the mold is built, the blade yield is improved, and the mass production of the blade is completed.
Description
Technical Field
The invention belongs to the technical field of blade 3D modeling, and particularly relates to a method for producing and molding an axial flow fan impeller.
Background
With the development of computer technology, a three-dimensional model of the impeller is used for analyzing strength, rigidity, modal and the like when the impeller is designed, and the modeling efficiency and accuracy of the impeller have certain influence on the design.
For modeling 4-73 impellers, a commonly used method is modeling through two sections A-A and B-B. The steps of establishing the blade section are as follows: drawing draft diagrams of sections A-A and B-B respectively, surface lofting, extending surface, sealing surface, cutting surface, thickening, shell drawing and the like, wherein the steps of the whole process are increased, and problems often occur when a plurality of steps are generated, or software needs to calculate for a long time; production raw materials of the blade need do the stirring processing before using, and current mixer can't appear stirring dead angle with the raw materials intensive mixing, and the raw materials after mixing the completion are inconvenient to be taken out from the agitator.
Disclosure of Invention
The invention provides a method for producing and molding an axial flow fan impeller, which is used for overcoming the defects of the prior art and reducing the calculation difficulty.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for producing and molding an axial flow fan impeller comprises the following steps:
a. raw material treatment: putting raw materials required by blade production into a stirrer to be mixed;
b. injection molding: putting the mixed raw materials into an injection molding machine, and performing injection molding to obtain a blade;
c. assembling parts: assembling the produced blades on an impeller to obtain a finished product;
d. cleaning a finished product: putting the assembled finished impeller into a clean water tank for cleaning, and removing impurities such as dust on the surface of the impeller;
the stirrer in the step a comprises a mounting seat and a stirring barrel which is rotatably arranged in the mounting seat, wherein a fracture is arranged in the stirring barrel, a connecting ring is arranged in the fracture, a connecting shaft is arranged on the connecting ring and is fixedly connected in the connecting ring through a first connecting rod, and a plurality of stirring rods are arranged on the connecting shaft; a first movable cavity is formed in the mounting seat, a first driving motor is arranged in the first movable cavity, a transmission shaft is arranged on an output shaft of the first driving motor, and the transmission shaft is in transmission fit with the stirring barrel; a first cover plate and a second cover plate are respectively arranged at two ends of the mounting seat, a first push plate is arranged in the stirring barrel, and a second driving motor matched with the first push plate is arranged on the mounting seat; when the raw materials are stirred, the first cover plate is opened, the raw materials are placed into the stirring barrel, the raw materials are laid to the preset height in the stirring barrel, the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the stirring barrel to rotate, the stirring barrel is driven to rotate when being overturned, and the raw materials collide with the stirring rod when being rotated, so that the raw materials are dispersed in the stirring barrel; after the raw materials stirring is accomplished, open first apron, the first push pedal of second driving motor drive removes, and first push pedal removes along the agitator inner wall, releases the raw materials in the agitator, does the collection to the raw materials after mixing.
According to the invention, through the rotation of the horizontal stirring barrel, the animal materials are driven to rotate when the stirring barrel rotates, so that the raw materials are in a continuous motion state in the stirring barrel, and simultaneously, the stirring effect is exerted on the raw materials under the action of the stirring barrel, so that the raw materials at the bottom are continuously stirred to the top, the upper raw materials and the lower raw materials are fully mixed for stirring, the occurrence of stirring dead angles is avoided, and the mixing effect of the raw materials is improved; when the stirring barrel rotates to drive the raw materials to move, the raw materials and the stirring rod are continuously impacted, and the raw materials are stirred in an auxiliary mode under the action of the stirring rod, so that part of the raw materials have different moving speeds, the collision probability among the raw materials is increased, and the mixing effect of the raw materials is further improved; after the raw materials are mixed, the first push plate is driven to move along the inner wall of the stirring barrel under the action of the second driving motor, the first push plate moves towards the outlet of the stirring barrel, the raw materials in the stirring barrel are directly pushed out of the stirring barrel under the action of the first push plate, the automatic discharging operation of the raw materials is completed, the waste of the raw materials caused by the fact that the raw materials are remained on the inner wall of the stirring barrel is avoided, and the material taking operation of the stirring machine is more convenient; promote raw materials mixing effect and raw materials machining efficiency under the mixer effect, do the improvement to whole blade machining process, make the whole machining efficiency of blade promote to accomplish the production of blade fast after the mould building, promote blade output, accomplish the volume production of blade.
A second movable cavity and a third movable cavity are arranged on the mounting seat, the second movable cavity and the third movable cavity are respectively arranged at two sides of the stirring barrel, a first mounting block is arranged in the second movable cavity, a fixed wheel matched with the connecting ring is arranged on the first mounting block, a second mounting block is arranged in the third movable cavity, a third driving motor is arranged on the second mounting block, a first driving wheel matched with the connecting ring is arranged on an output shaft of the third driving motor, a first through cavity is arranged on the mounting seat, the second movable cavity is communicated with the third movable cavity through the first through cavity, the bottom of the first mounting block is provided with a first sliding block matched with the first through cavity, a second sliding block matched with the first through cavity is arranged at the bottom of the second mounting block, and the first sliding block is connected with the second sliding block through a first connecting plate; a first movable door is arranged on the side wall of the second movable cavity, a second movable door is arranged on the side wall of the third movable cavity, and an electric push rod is arranged on the second movable door; after the raw materials are put into the stirring barrel, the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the stirring barrel to rotate, the fixed wheel is in contact with the side wall of the connecting ring to fix the connecting ring, the stirring barrel rotates relative to the connecting ring to turn up the raw materials in the stirring barrel, and various raw materials are mixed with each other; after the raw materials are mixed, an electric push rod pushes a second mounting block to move in a third movable cavity, the second mounting block pushes a first mounting block to move, a fixed wheel is disengaged from and contacted with the side wall of a connecting ring, a first driving wheel is contacted with the side wall of the connecting ring, a third driving motor drives the first driving wheel to rotate, so that the connecting ring rotates, a stirring rod rotates to the top of a stirring barrel, the raw materials fall off from the stirring rod, a second driving motor drives a first push plate to move, the raw materials in the stirring barrel are pushed out from the stirring barrel, and the raw materials in the stirring barrel are collected; the positions of the fixed wheel and the first driving wheel are adjusted under the action of the electric push rod, so that the fixed wheel and the first driving wheel are selectively contacted with the side wall of the connecting ring according to needs, the movement of the connecting ring is controlled, and the stirring rod and the stirring barrel are matched with each other to stir the raw materials; under the action of the fixed wheel, the stirring rod is in a relatively static state when the stirring barrel rotates, and the raw materials move relative to the stirring rod, so that the collision effect of the raw materials and the stirring rod is increased, and the raw materials are better mixed together; the kinetic energy of the second driving motor is transmitted to the connecting ring under the action of the first driving wheel, so that raw materials are prevented from being clamped in gaps among the stirring rods, the raw materials are pushed out of the stirring barrel, the position of the stirring rod is adjusted, the first push plate is prevented from colliding with the stirring rod when moving, the first push plate is enabled to move freely under the action of the second driving motor, and the automatic collecting operation of the raw materials is completed; under the mutual matching of the sliding block and the first through cavity, the guide function is realized on the movement of the first mounting block and the second mounting block, so that the first mounting block and the second mounting block can only move in the horizontal direction, and the matching effect of the fixed wheel, the first driving wheel and the connecting ring is ensured; under the effect of first connecting plate, make first installation piece and second installation piece form wholly, make first installation piece and second installation piece synchronous motion to control the go-between and cooperate with first drive wheel or tight pulley under the electric putter effect, lifting means convenient to use nature.
An equipment cavity is formed in the second movable door, the electric push rod is arranged in the equipment cavity, and a third cover plate is arranged on the equipment cavity; a first through hole is formed in the second movable door, a first push rod penetrates through the first through hole, a first connecting groove matched with the first push rod is formed in the side wall of the second mounting block, a fourth movable cavity is formed in the first push rod, a first opening is formed in the side wall of the fourth movable cavity, a first limiting block penetrates through the first opening, a first limiting groove matched with the first limiting block is formed in the inner wall of the first connecting groove, and a second push rod matched with the first limiting block penetrates through the fourth movable cavity; when the second mounting block is mounted, the second mounting block is mounted in the third movable cavity, the second movable door is covered, the second push rod is pushed into the fourth movable cavity, the second push rod pushes the first limiting block to extend out of the first opening, the first limiting block is inserted into the first limiting groove, the first push rod is fixed, then the electric push rod is mounted in the equipment cavity, and the piston rod of the electric push rod is fixed on the first push rod, so that the mounting of the second mounting block is completed; under the mutual matching of the first limiting block and the first limiting groove, the first push rod is fixed on the second mounting block, the detachable connection of the first push rod and the Dour mounting seat is completed, the first push rod can be conveniently detached from the second mounting block, so that the second mounting block can be conveniently taken out from the third movable cavity, and the maintenance cost of the third driving motor and the first driving wheel is reduced; under the arrangement of the third cover plate, the electric push rod can be conveniently taken out of the equipment cavity, so that the electric push rod can be maintained, the service life of the electric push rod is ensured, the overall maintenance cost of the equipment is reduced, and the running reliability of the equipment is ensured; the electric push rod is connected with the second mounting block through the first push rod, and the electric push rod or the second mounting block can be detached independently, so that the equipment is maintained more conveniently.
The invention has the following advantages: the animal materials are driven to rotate when the stirring barrel rotates through the rotation of the horizontal stirring barrel, so that the raw materials are in a continuous motion state in the stirring barrel, and simultaneously, the stirring effect is exerted on the raw materials under the action of the stirring barrel, so that the raw materials at the bottom are continuously stirred to the top, the upper raw materials and the lower raw materials are fully mixed for stirring, the occurrence of stirring dead angles is avoided, and the mixing effect of the raw materials is improved; the raw materials in the stirring barrel are directly pushed out of the stirring barrel under the action of the first push plate, so that the automatic discharging operation of the raw materials is completed, the waste of the raw materials caused by the fact that the raw materials are remained on the inner wall of the stirring barrel is avoided, and the material taking operation of the stirring machine is more convenient; promote raw materials mixing effect and raw materials machining efficiency under the mixer effect, do the improvement to whole blade machining process, make the whole machining efficiency of blade promote to accomplish the production of blade fast after the mould building, promote blade output, accomplish the volume production of blade.
Drawings
FIG. 1 is a schematic view of a mixer according to the present invention.
FIG. 2 is a first cross-sectional view of the blender of the present invention.
FIG. 3 is a schematic sectional view of a blender according to the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
FIG. 5 is a third schematic sectional view of a mixer according to the present invention.
FIG. 6 is a fourth schematic sectional view of the mixer of the present invention.
Fig. 7 is an enlarged view of fig. 6 at B.
FIG. 8 is a schematic sectional view of a mixer according to the present invention.
Fig. 9 is an enlarged view of fig. 8 at C.
Detailed Description
A method for producing and molding an axial flow fan impeller comprises the following steps:
a. raw material treatment: putting raw materials required by blade production into a stirrer to be mixed; b. injection molding: putting the mixed raw materials into an injection molding machine, and performing injection molding to obtain a blade; c, component assembly: assembling the produced blades on an impeller to obtain a finished product; d. cleaning a finished product: putting the assembled finished impeller into a clean water tank for cleaning, and removing impurities such as dust on the surface of the impeller; the injection molding machine is prior art.
As shown in fig. 1-9, the mixer in step a includes a mounting base 1 and a mixing barrel 2 rotatably disposed in the mounting base 1, a fracture is disposed in the mixing barrel 2, a connection ring 21 is disposed in the fracture, a connection shaft 22 is disposed on the connection ring 21, the connection shaft 22 is fixedly connected in the connection ring 21 through a first connection rod, and a plurality of mixing rods 23 are disposed on the connection shaft 22; a first movable cavity is formed in the mounting base 1, a first driving motor is arranged in the first movable cavity, a transmission shaft is arranged on an output shaft of the first driving motor, and the transmission shaft is in transmission fit with the stirring barrel 2; a first cover plate 11 and a second cover plate 12 are respectively arranged at two ends of the mounting seat 1, one end of the first cover plate is rotatably connected to the mounting seat, the second cover plate is fixedly connected to the mounting seat through a fixing bolt, a first push plate 110 is arranged in the stirring barrel 2, and a second driving motor 120 matched with the first push plate 110 is arranged on the mounting seat 1; when the raw materials are stirred, the first cover plate 11 is opened, the raw materials are placed into the stirring barrel 2, the raw materials are laid to the preset height in the stirring barrel 2, the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the stirring barrel 2 to rotate, the stirring barrel 2 drives the raw materials to rotate when overturning, and the raw materials collide with the stirring rod 23 when rotating, so that the raw materials are dispersed in the stirring barrel 2; after the raw materials are stirred, the first cover plate 11 is opened, the second driving motor 120 drives the first push plate to move, the first push plate moves along the inner wall of the stirring barrel 2, the raw materials in the stirring barrel 2 are pushed out, and the mixed raw materials are collected.
Be equipped with the connecting block on the go-between lateral wall, be equipped with on the fracture lateral wall with the first movable groove of connecting block cooperation, under the mutually supporting of first movable groove and connecting block, play the fixed action to the go-between position to install the go-between on the assigned position of agitator, promote the cooperation effect of go-between and agitator.
The mounting seat 1 is provided with a second movable cavity 180 and a third movable cavity 190, the second movable cavity and the third movable cavity are respectively arranged at two sides of the stirring barrel 2, a first mounting block 15 is arranged in the second movable cavity, a fixed wheel 151 matched with the connecting ring 21 is arranged on the first mounting block 15, a second mounting block 16 is arranged in the third movable cavity, a third driving motor 161 is arranged on the second mounting block 16, a first driving wheel 162 matched with the connecting ring 21 is arranged on an output shaft of the third driving motor 161, a first through cavity is arranged on the mounting seat 1, the second movable cavity and the third movable cavity are communicated through the first through cavity 1100, a first sliding block matched with the first through cavity is arranged at the bottom of the first mounting block 15, a second sliding block 163 matched with the first through cavity is arranged at the bottom of the second mounting block 16, the first slide block and the second slide block are connected through a first connecting plate 19; a first movable door 13 is arranged on the side wall of the second movable cavity, a second movable door 14 is arranged on the side wall of the third movable cavity, the first movable door is rotatably connected to the side wall of the second movable cavity, and the second movable door is rotatably connected to the side wall of the third movable cavity; an electric push rod 172 is arranged on the second movable door 14; after the raw materials are put into the stirring barrel 2, the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the stirring barrel 2 to rotate, the fixed wheel 151 is in contact with the side wall of the connecting ring 21 to fix the connecting ring 21, the stirring barrel 2 rotates relative to the connecting ring 21 to turn up the raw materials in the stirring barrel 2, and the raw materials are mixed with each other; after the raw materials are mixed, the electric push rod 172 pushes the second mounting block 16 to move in the third movable cavity, the second mounting block 16 pushes the first mounting block 15 to move, the fixed wheel 151 is separated from contact with the side wall of the connecting ring 21, the first driving wheel 162 is in contact with the side wall of the connecting ring 21, the third driving motor 161 drives the first driving wheel 162 to rotate, so that the connecting ring 21 rotates, the stirring rod 23 rotates to the top of the stirring barrel 2, the raw materials fall off from the stirring rod 23, the second driving motor 120 drives the first push plate 110 to move, the raw materials in the stirring barrel 2 are pushed out from the stirring barrel 2, and the raw materials in the stirring barrel 2 are collected; the positions of the fixed wheel and the first driving wheel are adjusted under the action of the electric push rod, so that the fixed wheel and the first driving wheel are selectively contacted with the side wall of the connecting ring according to needs, the movement of the connecting ring is controlled, and the stirring rod and the stirring barrel are matched with each other to stir the raw materials; under the action of the fixed wheel, the stirring rod is in a relatively static state when the stirring barrel rotates, and the raw materials move relative to the stirring rod, so that the collision effect of the raw materials and the stirring rod is increased, and the raw materials are better mixed together; the kinetic energy of the second driving motor is transmitted to the connecting ring under the action of the first driving wheel, so that raw materials are prevented from being clamped in gaps among the stirring rods, the raw materials are pushed out of the stirring barrel, the position of the stirring rod is adjusted, the first push plate is prevented from colliding with the stirring rod when moving, the first push plate is enabled to move freely under the action of the second driving motor, and the automatic collecting operation of the raw materials is completed; under the mutual matching of the sliding block and the first through cavity, the guide function is realized on the movement of the first mounting block and the second mounting block, so that the first mounting block and the second mounting block can only move in the horizontal direction, and the matching effect of the fixed wheel, the first driving wheel and the connecting ring is ensured; under the effect of first connecting plate, make first installation piece and second installation piece form wholly, make first installation piece and second installation piece synchronous motion to control the go-between and cooperate with first drive wheel or tight pulley under the electric putter effect, lifting means convenient to use nature.
The first push plate is provided with a second through hole matched with the connecting shaft, and is also provided with a first through groove matched with the stirring rod, and the first through groove is formed in the top of the first push plate; when the third driving motor drives the connecting ring to rotate, the stirring rod rotates to the top position of the stirring barrel, the first through groove corresponds to the position of the stirring rod, and the first push plate positively passes through the connecting ring so as to discharge all raw materials in the stirring barrel.
A second connecting plate 140 is arranged on the side wall of the mounting seat, a second through groove is formed in the second connecting plate, a roller 150 is rotatably connected in the second through groove, a third mounting block 160 is arranged on one side of the second connecting plate, a rotating roller 170 is rotatably connected on the third mounting block, a cavity is formed in the rotating roller, and a bobbin 1701 is arranged in the cavity; a second movable groove is formed in the mounting seat, a transmission ring 130 matched with the rotary roller is arranged in the second movable groove, and a second transmission wheel matched with the transmission ring is arranged on an output shaft of the second driving motor; a connecting rope is arranged on the first push plate, and one end of the connecting rope is wound on the spool; the connecting rope is guided under the action of the roller, so that the connecting rope moves more smoothly and is protected; two groups of second driving motors are arranged on the mounting seat, the two groups of second driving motors are respectively arranged at two ends of the mounting seat, four groups of corresponding second connecting plates, rollers, rotating rollers, bobbins and third mounting blocks are matched with the two groups of second driving motors, connecting ropes are arranged on the front side and the back side of the first push plate, and the connecting ropes are steel wire ropes; after the raw materials are mixed, a second driving motor on one side of the first cover plate drives a second driving wheel to rotate, a driving ring drives a rotating roller to rotate, a connecting rope is wound on a spool, and a first push plate is pulled to move under the action of the connecting rope so as to move towards the first cover plate, so that the raw materials are pushed out of the stirring barrel; after the push plate moves to one end of the stirring barrel, the second driving motor at the other end works to drive the first push plate to move back, and resetting of the first push plate is completed.
Be equipped with the lug on the second apron, be equipped with on the first push pedal lateral wall with lug matched with first recess, when the agitator rotates and plays the stirring to handle the raw materials, first push pedal is in second apron one side, under lug and first recess mutually supported, plays limiting displacement to first push pedal, makes the agitator rotate for first push pedal, avoids first push pedal to rotate and causes the damage to connecting the rope.
Be equipped with second recess and third recess on first apron and the second apron respectively, set up down at second recess and third recess, for connecting the rope and provide the headspace, make first apron and second apron connect the rope and can normally move under second driving motor when covering, provide power for the removal of first push pedal.
An equipment cavity 17 is formed in the second movable door 14, the electric push rod 172 is arranged in the equipment cavity 17, a third cover plate 171 is arranged on the equipment cavity 17, and the third cover plate is fixed on the equipment cavity through a fixing bolt; a first through hole is formed in the second movable door 14, a first push rod 18 penetrates through the first through hole, a first connecting groove matched with the first push rod 18 is formed in the side wall of the second mounting block 16, a fourth movable cavity is formed in the first push rod 18, a first opening is formed in the side wall of the fourth movable cavity, a first limiting block 181 penetrates through the first opening, a first limiting groove matched with the first limiting block 181 is formed in the inner wall of the first connecting groove, and a second push rod 183 matched with the first limiting block 181 penetrates through the fourth movable cavity; when the second mounting block 16 is mounted, the second mounting block 16 is mounted in the third movable cavity, the second movable door 14 is covered, the second push rod 183 is pushed into the fourth movable cavity, the second push rod 183 pushes the first limit block 181 to extend out of the first opening, the first limit block 181 is inserted into the first limit groove, the first push rod 18 is fixed, then the electric push rod 172 is mounted in the equipment cavity 17, and the piston rod of the electric push rod 172 is fixed on the first push rod 18, so that the mounting of the second mounting block 16 is completed; under the mutual matching of the first limiting block and the first limiting groove, the first push rod is fixed on the second mounting block, the detachable connection of the first push rod and the Dour mounting seat is completed, the first push rod can be conveniently detached from the second mounting block, so that the second mounting block can be conveniently taken out from the third movable cavity, and the maintenance cost of the third driving motor and the first driving wheel is reduced; under the arrangement of the third cover plate, the electric push rod can be conveniently taken out of the equipment cavity, so that the electric push rod can be maintained, the service life of the electric push rod is ensured, the overall maintenance cost of the equipment is reduced, and the running reliability of the equipment is ensured; the electric push rod is connected with the second mounting block through the first push rod, and the electric push rod or the second mounting block can be detached independently, so that the equipment is maintained more conveniently.
A fifth movable cavity is formed in the first push rod, the second push rod penetrates through the fifth movable cavity, a third connecting plate 184 is arranged at the bottom end of the second push rod, a second connecting rod 182 is hinged to the first limiting block, and the other end of the second connecting rod is hinged to the bottom surface of the third connecting plate; a first limiting plate 186 and a second pushing plate 187 are arranged at the top of the second push rod, a third movable groove is formed in the side wall of the fifth movable cavity, the first limiting plate and the second pushing plate penetrate through the third movable groove, and a first return spring 188 is arranged on the side wall of the first limiting plate; a fourth movable groove is formed in the inner wall of the first through hole, a movable block is arranged in the fourth movable groove, a fourth groove matched with the first limiting plate is formed in the movable block, a third through groove is formed in the side wall of the fourth groove, and a second limiting plate 189 is arranged in the third through groove in a penetrating mode; after the second mounting block is arranged in the third movable cavity, the first push rod is inserted into the first connecting groove, the second push plate is pushed towards the direction of the mounting seat, the second push plate pushes the second push rod to move towards the fourth movable cavity, the third connecting plate pushes the second connecting rod to rotate around the connecting point, the second connecting rod pushes the first limiting block to extend out of the first opening, the first limiting block is embedded into the first limiting groove, the first limiting plate is embedded into the fourth groove, the second limiting plate is pushed to move downwards, the second limiting plate is located on one side of the first limiting plate, the first limiting plate is limited under the action of the second limiting plate, the first limiting plate cannot be separated from the fourth groove, the second push rod is fixed, and the matching effect of the first limiting block and the first limiting groove is guaranteed; under the mutually supporting in movable block and fourth movable groove, drive the movable block and remove in the fourth movable groove when making first push rod remove, avoid the movable block to cause the hindrance to the removal of first push rod to do the adjustment to the position of second installation piece and first installation piece under the effect of first push rod.
A third connecting rod 191 is arranged on the first connecting plate, and a second limiting block 192 is arranged on the third connecting rod; a second through cavity matched with the second limiting block is formed in the second sliding block, the second limiting block is of a conical structure, a fifth movable groove is formed in the inner wall of the second through cavity, a limiting spring 166 is arranged in the fifth movable groove, and a third limiting plate 165 is arranged at one end of the limiting spring; when installing the second installation piece, make the second lead to the chamber and align with the second stopper, install the piece with the second and push into the third activity intracavity, the second stopper inserts the second and leads to the intracavity, promote the third limiting plate and move toward fifth activity groove one end under the toper structure of second stopper, make the second stopper move to third limiting plate opposite side, after the second stopper passes through from the third limiting plate, the third limiting plate mutually supports with the second stopper, play limiting displacement to the second stopper, prevent that the second stopper from deviating from in the second leads to the intracavity, accomplish being connected of first connecting plate and second slider.
A sixth movable groove is formed in the side wall of the fifth movable groove, a transmission rod 167 is hinged to the side wall of the third limiting plate, the transmission rod penetrates through the sixth movable cavity, and the middle of the transmission rod is rotatably connected into the sixth movable cavity; a third push rod 164 penetrates through the second through cavity, a fourth connecting plate 1642 is arranged at one end of the third push rod, the other end of the transmission rod is hinged to the fourth connecting plate, a first supporting plate is arranged on the inner wall of the second through cavity, a second supporting plate 1641 is arranged on the third push rod in reserve, and a second reset spring 1643 is arranged on the second supporting plate; a third supporting plate 168 matched with the second limiting block is further arranged in the second through cavity; the third supporting plate limits the maximum insertion depth of the second limiting block, so that the second limiting block is prevented from being excessively inserted into the second through cavity, and the matching effect of the first connecting plate and the second sliding block is ensured; when the maintenance is pulled down to second installation piece as needs, promote the third push rod toward the second logical intracavity, the third push rod drives the fourth connecting plate and removes, the fourth connecting rod promotes the transfer line and rotates around the tie point, make the fourth connecting rod rotate and drive the third limiting plate and remove, the third limiting plate removes toward the fifth movable groove, make the third limiting plate and the contact of disjunction of second stopper, so that directly deviate from the second stopper from the second logical intracavity, thereby make the second installation piece and the contact of disjunction of first connecting plate, so that pull out the second installation piece alone and do the maintenance to third driving motor and first drive wheel.
The first sliding block structure is the same as the second sliding block structure, and the connection mode of the first sliding block and the first connecting plate is also the same as the connection mode of the second sliding block and the first connecting plate.
When the raw materials are processed, the first cover plate is opened, the raw materials are placed into the stirring barrel, the raw materials are stacked to a certain height in the stirring barrel, the first driving motor drives the stirring barrel to rotate, the fixed wheel is in contact with the connecting ring, the stirring barrel rotates relative to the connecting ring, the raw materials turn over in the stirring barrel and collide with the stirring rod, and the raw materials are stirred; after the raw materials are mixed, the first cover plate is opened, the electric push rod pushes the first push rod to move, the fixed wheel is disengaged from the side wall of the connecting ring, the first driving wheel is in contact with the side wall of the connecting ring, the third driving motor drives the connecting ring to rotate, the stirring rod is rotated to the top of the stirring barrel, the second driving motor at one end of the first cover plate drives the rotating roller to rotate, the connecting rope is wound on the wire shaft, the connecting rope pulls the first push plate to move, and the first push plate moves to push out the raw materials in the stirring barrel; after the first push plate moves to the position of the first cover plate, all the raw materials are pushed out, the second driving motor at the other end works to pull the first push plate to move, so that the first push plate is reset, and the first push plate moves to one side of the second cover plate again, so that the stirrer can be used next time.
The driving motor and the electric push rod in the attached drawings of the application are schematic diagrams, and the specific structures of the driving motor and the electric push rod are the same as those of the motor and the electric push rod in the prior art.
Claims (2)
1. A method for producing and molding an axial flow fan impeller is characterized by comprising the following steps: the method comprises the following steps:
a. raw material treatment: putting raw materials required by blade production into a stirrer to be mixed;
b. injection molding: putting the mixed raw materials into an injection molding machine, and performing injection molding to obtain a blade;
c. assembling parts: assembling the produced blades on an impeller to obtain a finished product;
d. cleaning a finished product: putting the assembled finished impeller into a clean water tank for cleaning, and removing impurities such as dust on the surface of the impeller;
the stirrer in the step a comprises a mounting seat (1) and a stirring barrel (2) which is rotatably arranged in the mounting seat (1), wherein a fracture is formed in the stirring barrel (2), a connecting ring (21) is arranged in the fracture, a connecting shaft (22) is arranged on the connecting ring (21), the connecting shaft (22) is fixedly connected in the connecting ring (21) through a first connecting rod (221), and a plurality of stirring rods (23) are arranged on the connecting shaft (22); a first movable cavity is arranged on the mounting seat (1), a first driving motor is arranged in the first movable cavity, a transmission shaft is arranged on an output shaft of the first driving motor, and the transmission shaft is in transmission fit with the stirring barrel (2); a first cover plate (11) and a second cover plate (12) are respectively arranged at two ends of the mounting seat (1), a first push plate (110) is arranged in the stirring barrel (2), and a second driving motor (120) matched with the first push plate (110) is arranged on the mounting seat (1); when the raw materials are stirred, the first cover plate (11) is opened, the raw materials are placed into the stirring barrel (2), the raw materials are laid in the stirring barrel (2) to a preset height, the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the stirring barrel (2) to rotate, the stirring barrel (2) is driven to rotate when turned over, and the raw materials collide with the stirring rod (23) when rotated, so that the raw materials are dispersed in the stirring barrel (2); after the raw materials are stirred, the first cover plate (11) is opened, the second driving motor (120) drives the first push plate to move, the first push plate moves along the inner wall of the stirring barrel (2) to push out the raw materials in the stirring barrel (2), and the mixed raw materials are collected;
the stirring device is characterized in that a second movable cavity (180) and a third movable cavity (190) are arranged on the mounting seat (1), the second movable cavity (180) and the third movable cavity (190) are respectively arranged on two sides of the stirring barrel (2), a first mounting block (15) is arranged in the second movable cavity (180), a fixed wheel (151) matched with the connecting ring (21) is arranged on the first mounting block (15), a second mounting block (16) is arranged in the third movable cavity, a third driving motor (161) is arranged on the second mounting block (16), a first driving wheel (162) matched with the connecting ring (21) is arranged on an output shaft of the third driving motor (161), a first through cavity (1100) is arranged on the mounting seat (1), the second movable cavity and the third movable cavity are communicated through the first through cavity, a first sliding block matched with the first through cavity is arranged at the bottom of the first mounting block (15), a second sliding block (163) matched with the first through cavity is arranged at the bottom of the second mounting block (16), and the first sliding block and the second sliding block are connected through a first connecting plate (19); a first movable door (13) is arranged on the side wall of the second movable cavity, a second movable door (14) is arranged on the side wall of the third movable cavity, and an electric push rod (172) is arranged on the second movable door (14); after the raw materials are placed into the stirring barrel (2), the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the stirring barrel (2) to rotate, the fixed wheel (151) is in contact with the side wall of the connecting ring (21), the connecting ring (21) is fixed, the stirring barrel (2) rotates relative to the connecting ring (21), the raw materials in the stirring barrel (2) are turned up, and various raw materials are mixed with each other; after the raw materials are mixed, an electric push rod (172) pushes a second mounting block (16) to move in a third movable cavity, the second mounting block (16) pushes a first mounting block (15) to move, a fixed wheel (151) is separated from contact with the side wall of a connecting ring (21), a first driving wheel (162) is in contact with the side wall of the connecting ring (21), a third driving motor (161) drives the first driving wheel (162) to rotate, the connecting ring (21) rotates, a stirring rod (23) rotates to the top of a stirring barrel (2), the raw materials fall off from the stirring rod (23), a second driving motor (120) drives a first push plate (110) to move, the raw materials in the stirring barrel (2) are pushed out from the stirring barrel (2), and the raw materials in the stirring barrel (2) are collected.
2. The method for producing and molding the impeller of the axial flow fan according to claim 1, wherein: an equipment cavity (17) is formed in the second movable door (14), the electric push rod (172) is arranged in the equipment cavity (17), and a third cover plate (171) is arranged on the equipment cavity (17); a first through hole is formed in the second movable door (14), a first push rod (18) penetrates through the first through hole, a first connecting groove matched with the first push rod (18) is formed in the side wall of the second mounting block (16), a fourth movable cavity is formed in the first push rod (18), a first opening is formed in the side wall of the fourth movable cavity, a first limiting block (181) penetrates through the first opening, a first limiting groove matched with the first limiting block (181) is formed in the inner wall of the first connecting groove, and a second push rod (183) matched with the first limiting block (181) penetrates through the fourth movable cavity; when the second installation block (16) is installed, the second installation block (16) is installed in the third movable cavity, the second movable door (14) is covered, the second push rod (183) is pushed into the fourth movable cavity, the second push rod (183) pushes the first limiting block (181) to extend out of the first opening, the first limiting block (181) is inserted into the first limiting groove, the first push rod (18) is fixed, then the electric push rod (172) is installed in the equipment cavity (17), the piston rod of the electric push rod (172) is fixed on the first push rod (18), and installation of the second installation block (16) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031263.4A CN111216262B (en) | 2020-01-13 | 2020-01-13 | Method for producing and molding axial flow fan impeller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031263.4A CN111216262B (en) | 2020-01-13 | 2020-01-13 | Method for producing and molding axial flow fan impeller |
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| Publication Number | Publication Date |
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| CN111216262A CN111216262A (en) | 2020-06-02 |
| CN111216262B true CN111216262B (en) | 2021-11-05 |
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| DE4303852A1 (en) * | 1993-02-10 | 1994-08-11 | List Ag | High torque mixer paddles |
| JPH08290075A (en) * | 1995-04-20 | 1996-11-05 | Niihama Tekkosho:Kk | Crusher |
| CN204249209U (en) * | 2014-10-30 | 2015-04-08 | 中山力劲机械有限公司 | A kind of blanking device of plunger-type injection molding machine |
| CN207825245U (en) * | 2017-12-25 | 2018-09-07 | 海南梵思科技有限公司 | A kind of plastic product molten slurry mixing equipment |
| CN109501019A (en) * | 2018-11-23 | 2019-03-22 | 贺州宝兴新材料有限公司 | A kind of melamine mixing device |
| CN209158638U (en) * | 2018-11-09 | 2019-07-26 | 上海复命新材料科技有限公司 | A kind of preservative film production raw material melting plant |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4303852A1 (en) * | 1993-02-10 | 1994-08-11 | List Ag | High torque mixer paddles |
| JPH08290075A (en) * | 1995-04-20 | 1996-11-05 | Niihama Tekkosho:Kk | Crusher |
| CN204249209U (en) * | 2014-10-30 | 2015-04-08 | 中山力劲机械有限公司 | A kind of blanking device of plunger-type injection molding machine |
| CN207825245U (en) * | 2017-12-25 | 2018-09-07 | 海南梵思科技有限公司 | A kind of plastic product molten slurry mixing equipment |
| CN209158638U (en) * | 2018-11-09 | 2019-07-26 | 上海复命新材料科技有限公司 | A kind of preservative film production raw material melting plant |
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| Publication number | Publication date |
|---|---|
| CN111216262A (en) | 2020-06-02 |
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Effective date of registration: 20211215 Address after: 214000 No. 8, Hengtong East Road, Yangshan supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: WUXI JIA YI LIN ELECTRIC Co.,Ltd. Address before: 310000 Room 502, 5 / F, building 2, 768 Jingchang Road, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JIANWEI MECHANICAL & ELECTRICAL TECHNOLOGY Co.,Ltd. |