CN112643915A - Polylactic acid resin production equipment for increasing tensile strength - Google Patents
Polylactic acid resin production equipment for increasing tensile strength Download PDFInfo
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- CN112643915A CN112643915A CN202011283943.1A CN202011283943A CN112643915A CN 112643915 A CN112643915 A CN 112643915A CN 202011283943 A CN202011283943 A CN 202011283943A CN 112643915 A CN112643915 A CN 112643915A
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- kneading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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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
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
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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
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
- B01F27/1145—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and the rotating axis
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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
- B01F35/55—Baffles; Flow breakers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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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
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
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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
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to the technical field of polylactic resin production equipment, in particular to polylactic resin production equipment for increasing tensile strength. The device comprises a device shell, wherein the interior of the device shell at least comprises a heating and melting device, a stirring device, a plugging device, a kneading device and a sliding device; the heating melts the device and includes heating shell, heating shell's top fixedly connected with filling tube, bottom one side fixedly connected with discharging pipe of heating shell, heating shell's inside fixedly connected with inclined baffle and hot plate, agitating unit is including stirring shell and the rabbling mechanism of setting in stirring shell inside, the rabbling mechanism includes the rotation axis, the cylinder outside central symmetry of rotation axis is provided with two arc groove strips, rub the device including be the cylinder rub the bucket with set up rub the dish in rubbing the bucket inside, rub the inside of bucket and seted up and rub the chamber. The invention mainly solves the problem that the polylactic acid resin is not fully mixed with chemical substances for enhancing the tensile strength of the polylactic acid resin during production.
Description
Technical Field
The invention relates to the technical field of polylactic resin production equipment, in particular to polylactic resin production equipment for increasing tensile strength.
Background
The polylactic acid has good thermal stability, the processing temperature is 170-230 ℃, the polylactic acid has good solvent resistance, and the polylactic acid can be processed in various modes, such as extrusion, spinning, biaxial stretching and injection blow molding. The polylactic acid (PLA) developed by the Youhua industry has certain antibacterial property, flame retardance and ultraviolet resistance, so that the polylactic acid can be widely used as a packaging material, a fiber, a non-woven fabric and the like, and is mainly used in the fields of clothing (underwear and outerwear), industry (building, agriculture, forestry and paper making), medical sanitation and the like.
In the production process of the polylactic acid resin, some chemical substances are added to improve the tensile strength of the polylactic acid resin, but in the production process, the chemical substances and the polylactic acid resin are not sufficiently fused due to too short stirring time in the process of fusing the chemical substances and the polylactic acid resin, so that the tensile strength of the produced polylactic acid resin is influenced.
Disclosure of Invention
The present invention is directed to a polylactic acid resin production apparatus for increasing tensile strength, which solves the problems set forth in the background art.
In order to achieve the above object, there is provided a polylactic acid resin production apparatus with increased tensile strength, comprising a device housing, the interior of which at least comprises a heating and melting device, a stirring device, a plugging device, a kneading device and a sliding device;
the heating and melting device comprises a heating shell, a feeding pipe is fixedly connected to the top of the heating shell, a discharging pipe is fixedly connected to one side of the bottom of the heating shell, an inclined baffle and a heating plate are fixedly connected to the inside of the discharging pipe, and an electric heating wire is fixedly connected to the bottom of the heating plate;
the stirring device comprises a stirring shell and a stirring mechanism arranged in the stirring shell, wherein the stirring shell comprises a stirring barrel and support columns which are annularly arranged and fixedly connected to the bottom of the stirring barrel, a liquid outlet is formed in the bottom of the stirring barrel, the stirring mechanism comprises a rotating shaft, two arc groove strips are arranged on the outer side of a cylinder of the rotating shaft in a central symmetry manner, liquid scraping plates are fixedly connected to the side wall close to one end of the bottom of the rotating shaft in a bilateral symmetry manner, and the liquid scraping plates are fixedly connected with one ends of the bottoms of the arc groove strips;
the plugging device comprises a fixed block, a liquid flowing pipe is arranged at the top of the fixed block, a plugging rod and a triangular inclined block are arranged between the fixed block and the liquid flowing pipe, the plugging rod is arranged on the upper side of the triangular inclined block, the bottom of the plugging rod is in contact with the upper surface of the triangular inclined block, and one end of the triangular inclined block is fixedly connected with a telescopic rod;
the rubbing device comprises a cylindrical rubbing barrel and a rubbing disc arranged inside the rubbing barrel, one side of the rubbing barrel close to the top end is provided with a liquid inlet of the rubbing barrel, a rubbing cavity is arranged inside the rubbing barrel, auxiliary hanging columns are symmetrically and fixedly connected to the side wall inside the rubbing cavity in a left-right mode, the middle of one side of the rubbing disc is provided with a rubbing driving gear and rubbing driven gears symmetrically arranged on two sides of the rubbing driving gear in a left-right mode, a position, close to the middle, of one side of each rubbing driven gear is fixedly connected with a rubbing L-shaped plate, one end of each rubbing L-shaped plate penetrates through the rubbing disc and extends out, and a positioning strip is symmetrically and fixedly connected to the side of the rubbing disc provided with the rubbing driving gear in a left-right mode;
the sliding device comprises a U-shaped sliding plate, sliding blocks are fixedly connected to the bottom of the U-shaped sliding plate in a bilateral symmetry mode, sliding grooves are formed in the bottom of the U-shaped sliding plate in a bilateral symmetry mode, and the sliding blocks are placed inside the sliding grooves.
As a further improvement of the technical solution, a device placing cavity is arranged inside the device housing, the heating and melting device is arranged inside the device housing and close to the top side, the stirring device is arranged on one side of the bottom of the heating and melting device, the kneading device is arranged on one side of the stirring device and close to the lower end, the plugging device is arranged between the bottom of the stirring device and the kneading device, and the sliding device is arranged on one side of the kneading device.
As a further improvement of the technical scheme, the upper end of the side wall of the device shell close to the stirring device is provided with a material adding port, and the opposite side walls of the device shell close to the sliding device are respectively provided with an article taking-out port and a pushing sliding port.
As a further improvement of the technical scheme, the heating shell is fixed on the side wall of the inner part of the device placing cavity, the feeding pipe penetrates through the side wall of the top of the device shell and extends out, one end, close to the heating plate, of the inclined baffle plate is evenly provided with a plurality of liquid leakage openings, the heating plate and the inclined baffle plate divide the inner part of the heating shell into the discharging pipe and melt the liquid placing cavity, and the discharging pipe is socially arranged above the stirring device.
As a further improvement of this technical scheme, the one end fixed connection of support column is in the bottom that the chamber was placed to the device, the one end of rotation axis runs through the bottom of agitator and extends away to fixedly connected with stirring driven gear, the bottom of agitator is fixed with the agitator motor mount, the inside fixedly connected with agitator motor of agitator motor mount, fixedly connected with stirring drive gear in agitator motor's the pivot, stirring drive gear and stirring driven gear meshing.
As a further improvement of the technical scheme, the top bilateral symmetry fixedly connected with location strip of rotation axis, the other end of location strip is fixed on the lateral wall that is close to the rotation axis bottom, the upper surface of scraping the liquid board is along the length direction align to grid fixedly connected with a plurality of minutes liquid board of scraping the liquid board.
As a further improvement of the technical scheme, the bottom fixed connection of fixed block is in the bottom that the chamber was placed to the device, the one end fixedly connected with fixed stop of telescopic link, fixed stop's bottom fixed connection is in the bottom that the chamber was placed to the device, the upper surface bilateral symmetry fixedly connected with shutoff draw runner of fixed block, the bottom setting of triangle sloping block is between the shutoff draw runner, the one end of inserting the stifled stick is pegged graft in the inside of walking the liquid pipe, the bottom of inserting the stifled stick is equipped with the chute, walk the both ends of liquid pipe and be connected with liquid outlet, rubbing bucket income liquid mouth respectively.
As a further improvement of the technical scheme, fixedly connected support blocks are arranged at the front and the rear of the bottom of the kneading barrel, the bottom of each support block is fixedly connected to the bottom of the device placing cavity, a kneading motor fixing frame is connected to one side of the kneading disc through a screw, the kneading motor fixing frame is fixedly connected to the inside of the kneading motor fixing frame, and one end of the rotating shaft is fixedly connected with the kneading driving gear.
As a further improvement of the technical scheme, the sliding groove is fixedly connected to the bottom of the device placing cavity, and the article taking-out port and the pushing sliding port are arranged on two sides of the sliding groove.
As a further improvement of the technical scheme, a fixing strip is fixedly connected to the upper surface of one end of the positioning strip, sliding rails are arranged on the inner side walls of the U-shaped sliding plates in bilateral symmetry, one end of the positioning strip is placed inside the U-shaped sliding plate, a positioning screw is arranged on the upper surface of the fixing strip, and one end of the positioning screw penetrates through the fixing strip to be in contact with the side walls of the U-shaped sliding plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in this increase tensile strength's polylactic resin production facility, set up the heating that carries out the heating to the material of solid and melt the device, when having the material that can heat and melt in the material of adding, put into the inside that the heating melted the device with the material and heat and melt, do not need the operator to melt the back with polylactic resin with the material and mix, make things convenient for the operator to operate.
2. In this increase tensile strength's polylactic acid resin production facility, set up agitating unit, stir polylactic acid resin mixture, when agitating unit stirs polylactic acid resin, the arc groove strip will pile up in the polylactic acid resin upset of agitator bottom, make polylactic acid resin can mix completely with the material that strengthens polylactic acid resin tensile strength, guarantee that chemical substance and polylactic acid resin react completely.
3. In the polylactic resin production equipment for increasing the tensile strength, the plugging device is arranged, and the position of the plugging device is adjusted according to the mixing degree of the mixed polylactic resin, so that the polylactic resin in the stirring device is controlled to enter the kneading device, and the device is convenient to control the flow direction of the polylactic resin.
4. In the polylactic resin production equipment for increasing the tensile strength, the arranged kneading device repeatedly kneads the polylactic resin stirred by the stirring device, so that the mixing of the polylactic resin and chemical substances is enhanced, and meanwhile, air bubbles accumulated in the polylactic resin during stirring of the polylactic resin are removed, and the tensile strength after the production of the polylactic resin is ensured.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic sectional view of the whole structure of embodiment 1;
FIG. 3 is a schematic view of the structure of a heating and melting apparatus according to example 1;
FIG. 4 is a schematic sectional view showing the structure of the thermal thawing apparatus according to example 1;
FIG. 5 is a schematic view of the stirring apparatus of example 1;
FIG. 6 is a schematic sectional view showing the structure of the stirring apparatus according to embodiment 1;
FIG. 7 is a schematic structural view of a stirring mechanism according to embodiment 1;
FIG. 8 is a schematic cross-sectional view of the occluding device of example 1;
FIG. 9 is one of schematic cross-sectional structural views of the kneading apparatus according to embodiment 1;
FIG. 10 is one of schematic cross-sectional structural views of the kneading apparatus according to embodiment 1;
FIG. 11 is a schematic view of the structure at A in example 1;
fig. 12 is a schematic structural view of a sliding apparatus according to embodiment 1.
The various reference numbers in the figures mean:
1. a device housing; 11. a device placement chamber; 12. a material adding port; 13. an article removal port; 14. pushing the sliding opening;
2. a heating and melting device; 21. heating the housing; 22. a feed tube; 23. a discharge pipe; 24. a thawing chamber; 25. a melt liquid placing cavity; 26. heating plates; 27. an inclined baffle plate; 28. a liquid leakage port; 29. an electric heating wire;
3. a stirring device;
31. stirring the shell; 311. a stirring barrel; 312. a support pillar; 313. a stirring motor fixing frame; 314. a stirring motor; 315. a liquid outlet; 316. a stirring driving gear;
32. a stirring mechanism; 321. a rotating shaft; 322. arc groove strips; 323. a positioning bar; 324. a liquid scraping plate; 325. stirring the driven gear; 326. a liquid separation plate;
4. a plugging device; 41. a fixed block; 42. a liquid feeding pipe; 43. plugging rods are inserted; 44. a chute; 45. a triangular oblique block; 46. plugging the sliding strip; 47. a telescopic rod; 48. fixing a baffle plate;
5. a kneading device;
51. a kneading barrel; 511. a kneading chamber; 512. a liquid inlet of the kneading barrel; 513. a support block; 514. auxiliary hanging columns;
52. kneading a rubbing disc; 521. kneading the driving gear; 522. kneading the driven gear; 523. rubbing the L-shaped plate; 524. rubbing the motor fixing frame; 525. a kneading motor; 526. a positioning bar; 527. a fixing strip; 528. a set screw;
6. a sliding device; 61. a U-shaped sliding plate; 62. a slider; 63. a sliding track; 64. a sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 12, there is provided an apparatus for producing polylactic acid resin with increased tensile strength, comprising a device housing 1, wherein: the device shell 1 at least comprises a heating and melting device 2, a stirring device 3, a plugging device 4, a kneading device 5 and a sliding device 6;
the heating and melting device 2 comprises a heating shell 21, wherein the top of the heating shell 21 is fixedly connected with a feeding pipe 22, one side of the bottom of the heating shell 21 is fixedly connected with a discharging pipe 23, the inside of the discharging pipe 23 is fixedly connected with an inclined baffle 27 and a heating plate 26, and the bottom of the heating plate 26 is fixedly connected with an electric heating wire 29;
The stirring device 3 comprises a stirring shell 31 and a stirring mechanism 32 arranged inside the stirring shell 31, wherein the stirring shell 31 comprises a stirring barrel 311 and support columns 312 which are annularly arranged and fixedly connected to the bottom of the stirring barrel 311, a liquid outlet 315 is formed in the bottom of the stirring barrel 311, the stirring mechanism 32 comprises a rotating shaft 321, two arc groove strips 322 are symmetrically arranged at the outer side of the column body of the rotating shaft 321 in the central manner, liquid scraping plates 324 are symmetrically and fixedly connected to the left and right of the side wall close to one end of the bottom of the rotating shaft 321, and one ends of the liquid scraping plates 324 are fixedly connected with one ends of the bottoms of the arc;
when the stirring device 3 in this embodiment is used, the stirring motor 314 is powered on, so that the stirring motor 314 drives the stirring driving gear 316 to rotate, the rotating stirring driving gear 316 drives the stirring driven gear 325 and the rotating shaft 321 to rotate, the rotating shaft 321 drives the arc groove strip 322 to rotate, the polylactic resin and the chemical substances in the stirring barrel 311 are stirred, and the arc groove strip 322 overturns the polylactic resin at the bottom of the stirring barrel 311 onto the stirring barrel 311 when rotating, so that the polylactic resin and the chemical substances are uniformly mixed.
The plugging device 4 comprises a fixed block 41, a liquid flowing pipe 42 is arranged at the top of the fixed block 41, a plugging rod 43 and a triangular inclined block 45 are arranged between the fixed block 41 and the liquid flowing pipe 42, the plugging rod 43 is arranged on the upper side of the triangular inclined block 45, the bottom of the plugging rod 43 is in contact with the upper surface of the triangular inclined block 45, and one end of the triangular inclined block 45 is fixedly connected with a telescopic rod 47;
when the plugging device 4 in this embodiment is used, the telescopic rod 47 is opened, so that the piston on the telescopic rod 47 extends outwards, the triangular sloping block 45 is pushed to move, the inclined groove 44 contacts with the inclined surface of the triangular sloping block 45, the triangular sloping block 45 pushes the plugging rod 43 to ascend, the plugging rod 43 plugs the liquid flowing pipe 42, and the polylactic acid resin in the stirring device 3 is controlled to enter the kneading device 5.
The kneading device 5 comprises a cylindrical kneading barrel 51 and a kneading disc 52 arranged inside the kneading barrel 51, one side of the kneading barrel 51 close to the top end is provided with a kneading barrel liquid inlet 512, a kneading cavity 511 is arranged inside the kneading barrel 51, auxiliary hanging columns 514 are fixedly connected on the side wall inside the kneading cavity 511 in a bilateral symmetry manner, the middle part of one side of the kneading disc 52 is provided with a kneading driving gear 521 and kneading driven gears 522 arranged on the two sides of the kneading driving gear 521 in a bilateral symmetry manner, a position close to the middle part of one side of the kneading driven gears 522 is fixedly connected with a kneading L-shaped plate 523, one end of the kneading L-shaped plate 523 penetrates through the kneading disc 52 and extends out, and one side of the kneading disc 52 provided with the kneading driving gear is fixedly connected with positioning strips 526 in a bilateral symmetry manner;
when the kneading device 5 in this embodiment is used, the polylactic acid resin entering the kneading cavity 511 through the liquid flowing pipe 42 is accumulated in the kneading cavity 511, the kneading motor 525 is energized, the kneading motor 525 drives the kneading driving gear 521 to rotate, the rotating kneading driving gear 521 drives the kneading driven gear 522 to rotate, the kneading L-shaped plate 523 stirs the polylactic acid resin to remove air bubbles in the polylactic acid resin, and the polylactic acid resin is stirred again to enhance the mixing reaction of the chemical substance and the polylactic acid resin.
The sliding device 6 comprises a U-shaped sliding plate 61, sliding blocks 62 are fixedly connected to the bottom of the U-shaped sliding plate 61 in a bilateral symmetry mode, sliding grooves 64 are symmetrically arranged on the bottom of the U-shaped sliding plate 61 in the bilateral symmetry mode, and the sliding blocks 62 are placed inside the sliding grooves 64.
When the sliding device 6 in this embodiment is used, the kneading disc 52 is moved to pull the stirred semi-solidified pla resin out of the kneading chamber 511, and the U-shaped sliding plate 61 is moved to move the kneading disc 52 to the position of the article outlet 13 by moving the kneading disc 52, so that the operator can take out the mixed pla resin.
As a further improvement of the technical scheme, a device placing cavity 11 is arranged in a device shell 1, a heating and melting device 2 is arranged at a position close to the top side in the device shell 1, a stirring device 3 is arranged on one side of the bottom of the heating and melting device 2, a kneading device 5 is arranged at a position close to the lower end on one side of the stirring device 3, a blocking device 4 is arranged between the bottom of the stirring device 3 and the kneading device 5, a sliding device 6 is arranged on one side of the kneading device 5, and the positions of the heating and melting device 2, the stirring device 3, the blocking device 4, the kneading device 5 and the sliding device 6 are fixed, so that the device is compact in structure.
As a further improvement of this technical solution, the upper end of the position of the side wall of the device housing 1 close to the stirring device 3 is provided with a material adding port 12, the opposite side walls of the device housing 1 close to the sliding device 6 are respectively provided with an article taking-out port 13 and a pushing sliding port 14, the sliding groove 64 is fixedly connected to the bottom of the device placing cavity 11, and the article taking-out port 13 and the pushing sliding port 14 are provided at the two sides provided with the sliding groove 64, so that the operator can conveniently feed in the stirring barrel 311 through the material adding port 12, and push the U-shaped sliding plate 61 through the pushing sliding port 14, so that the operator can take the material through the article taking-out port 13.
As the further improvement of this technical scheme, heating shell 21 is fixed on the inside lateral wall that the chamber 11 was placed to the device, filling tube 22 runs through the top lateral wall of device shell 1 and extends away, a plurality of weeping mouths 28 have evenly been seted up to the one end that oblique baffle 27 is close to hot plate 26, hot plate 26 and oblique baffle 27 are cut apart into discharging pipe 24 and are melted liquid with heating shell 21's inside and place chamber 25, discharging pipe 23 sets up in agitating unit 3's top, it heats and melts device 2 and heat and melt chemical substance to be convenient for.
As a further improvement of this technical scheme, the one end fixed connection of support column 312 is in the bottom that the chamber 11 was placed to the device, the one end of rotation axis 321 runs through the bottom of agitator 311 and extends away, and fixedly connected with stirring driven gear 325, the bottom of agitator 311 is fixed with agitator motor mount 313, the inside fixedly connected with agitator motor 314 of agitator motor mount 313, fixedly connected with stirring drive gear 316 in agitator motor 314's the pivot, stirring drive gear 316 and the meshing of stirring driven gear 325, it is rotatory to be convenient for agitator motor 314 to drive rabbling mechanism 32, stir the material of placing in agitator 311.
As a further improvement of the technical scheme, the top of the rotating shaft 321 is fixedly connected with positioning strips 323 in a bilateral symmetry manner, the other ends of the positioning strips 323 are fixed on the side wall close to the bottom of the rotating shaft 321, the upper surface of the liquid scraping plate 324 is uniformly and fixedly connected with a plurality of liquid separating plates 326 along the length direction of the liquid scraping plate 324, and the arranged liquid separating plates 326 stir the polylactic resin, so that bubbles in the polylactic resin can be removed conveniently.
As a further improvement of this technical scheme, the bottom fixed connection of fixed block 41 is in the bottom that the chamber 11 was placed to the device, the one end fixedly connected with fixed stop 48 of telescopic link 47, the bottom fixed connection of fixed stop 48 is in the bottom that the chamber 11 was placed to the device, the upper surface bilateral symmetry fixedly connected with shutoff draw runner 46 of fixed block 41, the bottom of triangle sloping block 45 sets up between shutoff draw runner 46, the one end of inserting stifled stick 43 is pegged graft in the inside of walking liquid pipe 42, the bottom of inserting stifled stick 43 is equipped with chute 44, walk the both ends of liquid pipe 42 respectively with the liquid outlet 315, rub bucket income liquid mouth 512 and be connected, restrict the shift position of triangle sloping block 45, make triangle sloping block 45 drive and insert stifled stick 43 and remove.
As a further improvement of the present technical solution, a front and a rear of the bottom of the kneading barrel 51 are fixedly connected with supporting blocks 513, the bottom of the supporting blocks 513 is fixedly connected to the bottom of the device placing chamber 11, one side of the kneading disc 52 is connected with a kneading motor fixing frame 524 through screws, one end of the rotating shaft of the kneading motor fixing frame 524 is fixedly connected with 252, one end of the rotating shaft of 252 is fixedly connected with the kneading driving gear 521, the upper surface of one end of the positioning bar 526 is fixedly connected with a fixing bar 527, slide rails 63 are arranged on the inner side walls of the U-shaped slide plate 61 in bilateral symmetry, one end of the positioning bar 526 is placed inside the U-shaped slide plate 61, the upper surface of the fixing bar 527 is provided with a positioning screw 528, one end of the positioning screw 528 penetrates through the fixing bar 527 and contacts with the side walls of the U-shaped slide plate 61, and the position of the.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an increase tensile strength's polylactic acid resin production facility, includes device shell (1), its characterized in that: the device comprises a device shell (1) and a device cover, wherein the device shell at least comprises a heating and melting device (2), a stirring device (3), a plugging device (4), a kneading device (5) and a sliding device (6);
the heating and melting device (2) comprises a heating shell (21), the top of the heating shell (21) is fixedly connected with a feeding pipe (22), one side of the bottom of the heating shell (21) is fixedly connected with a discharging pipe (23), the inside of the discharging pipe (23) is fixedly connected with an inclined baffle plate (27) and a heating plate (26), and the bottom of the heating plate (26) is fixedly connected with an electric heating wire (29);
the stirring device (3) comprises a stirring shell (31) and a stirring mechanism (32) arranged inside the stirring shell (31), wherein the stirring shell (31) comprises a stirring barrel (311) and support columns (312) which are annularly arranged and fixedly connected to the bottom of the stirring barrel (311), a liquid outlet (315) is formed in the bottom of the stirring barrel (311), the stirring mechanism (32) comprises a rotating shaft (321), two arc groove strips (322) are arranged on the center of the outer side of a column body of the rotating shaft (321) in a central symmetry manner, liquid scraping plates (324) are fixedly connected to the side wall close to one end of the bottom of the rotating shaft (321) in a bilateral symmetry manner, and one ends of the liquid scraping plates (324) are fixedly connected with one ends of the bottoms of the arc groove strips (322);
the plugging device (4) comprises a fixing block (41), a liquid flowing pipe (42) is arranged at the top of the fixing block (41), a plugging rod (43) and a triangular inclined block (45) are arranged between the fixing block (41) and the liquid flowing pipe (42), the plugging rod (43) is arranged on the upper side of the triangular inclined block (45), the bottom of the plugging rod (43) is in contact with the upper surface of the triangular inclined block (45), and an expansion rod (47) is fixedly connected to one end of the triangular inclined block (45);
the kneading device (5) comprises a cylindrical kneading barrel (51) and a kneading disc (52) arranged in the kneading barrel (51), one side of the kneading barrel (51) close to the top end is provided with a kneading barrel liquid inlet (512), a kneading cavity (511) is arranged inside the kneading barrel (51), auxiliary hanging columns (514) are fixedly connected on the side wall inside the kneading cavity (511) in a bilateral symmetry way, the middle part of one side of the kneading disc (52) is provided with a kneading driving gear (521) and kneading driven gears (522) which are arranged on the two sides of the kneading driving gear (521) in a bilateral symmetry way, a kneading L-shaped plate (523) is fixedly connected at the position close to the middle part of one side of the kneading driven gear (522), one end of the kneading L-shaped plate (523) penetrates through the kneading disc (52) and extends out, and positioning strips (526) are fixedly connected to one side of the kneading disc (52) provided with the kneading driving gear (521) in a left-right symmetrical mode;
the sliding device (6) comprises a U-shaped sliding plate (61), sliding blocks (62) are fixedly connected to the bottom of the U-shaped sliding plate (61) in a bilateral symmetry mode, sliding grooves (64) are arranged on the bottom of the U-shaped sliding plate (61) in the bilateral symmetry mode, and the sliding blocks (62) are placed inside the sliding grooves (64).
2. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 1, wherein: the device is characterized in that a device placing cavity (11) is arranged inside the device shell (1), the heating and melting device (2) is arranged inside the device shell (1) and close to the top side, the stirring device (3) is arranged on one side of the bottom of the heating and melting device (2), the kneading device (5) is arranged on one side of the stirring device (3) and close to the lower end, the blocking device (4) is arranged between the bottom of the stirring device (3) and the kneading device (5), and the sliding device (6) is arranged on one side of the kneading device (5).
3. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 2, wherein: the upper end of the side wall of the device shell (1) close to the stirring device (3) is provided with a material adding port (12), and the opposite side walls of the device shell (1) close to the sliding device (6) are respectively provided with an article taking-out port (13) and a pushing sliding port (14).
4. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 1, wherein: heating shell (21) are fixed on the inside lateral wall that the device placed chamber (11), charging tube (22) run through the top lateral wall of device shell (1) and extend away, a plurality of weeping mouths (28) have evenly been seted up to one end that oblique baffle (27) are close to hot plate (26), discharging pipe (24) and melting liquid placement chamber (25) are cut apart into with the inside of heating shell (21) to hot plate (26) and oblique baffle (27), discharging pipe (23) society is in the top of agitating unit (3).
5. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 1, wherein: the one end fixed connection of support column (312) is in the bottom that chamber (11) was placed to the device, the one end of rotation axis (321) runs through the bottom of agitator (311) and extends away to fixedly connected with stirring driven gear (325), the bottom of agitator (311) is fixed with agitator motor mount (313), the inside fixedly connected with agitator motor (314) of agitator motor mount (313), fixedly connected with stirring drive gear (316) in the pivot of agitator motor (314), stirring drive gear (316) and stirring driven gear (325) meshing.
6. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 1, wherein: the top bilateral symmetry fixedly connected with location strip (323) of rotation axis (321), the other end of location strip (323) is fixed on the lateral wall that is close to rotation axis (321) bottom, the upper surface of scraping liquid board (324) is along the length direction align to grid fixedly connected with a plurality of minutes liquid board (326) of scraping liquid board (324).
7. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 1, wherein: the bottom fixed connection of fixed block (41) is in the bottom that chamber (11) was placed to the device, the one end fixedly connected with fixed stop (48) of telescopic link (47), the bottom fixed connection of fixed stop (48) is in the bottom that chamber (11) was placed to the device, the upper surface bilateral symmetry fixedly connected with shutoff draw runner (46) of fixed block (41), the bottom setting of triangle sloping block (45) is between shutoff draw runner (46), the one end of inserting stifled stick (43) is pegged graft in the inside of walking liquid pipe (42), the bottom of inserting stifled stick (43) is equipped with chute (44), the both ends of walking liquid pipe (42) are connected with liquid outlet (315), rub bucket income liquid mouth (512) respectively.
8. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 1, wherein: the device is characterized in that the front and the back of the bottom of the kneading barrel (51) are fixedly connected with supporting blocks (513), the bottom of each supporting block (513) is fixedly connected to the bottom of the device placing cavity (11), one side of the kneading disc (52) is connected with a kneading motor fixing frame (524) through screws, the inside of the kneading motor fixing frame (524) is fixedly connected with a kneading motor (252), and one end of a rotating shaft of the kneading motor (252) is fixedly connected with a kneading driving gear (521).
9. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 2, wherein: the sliding groove (64) is fixedly connected to the bottom of the device placing cavity (11), and the article taking-out port (13) and the pushing sliding port (14) are arranged on two sides of the sliding groove (64).
10. The apparatus for producing polylactic acid resin with increased tensile strength according to claim 8, wherein: the utility model discloses a fixing device for the sliding door, including U type sliding plate (61), location strip (526), fixed strip (527) of one end upper surface fixedly connected with of location strip (526), slip track (63) have been seted up on the inside lateral wall of U type sliding plate (61) bilateral symmetry, the inside at U type sliding plate (61) is placed to the one end of location strip (526), the upper surface of fixed strip (527) is equipped with set screw (528), the lateral wall contact of fixed strip (527) and U type sliding plate (61) is run through to the one end of set screw (528).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283943.1A CN112643915B (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production equipment for increasing tensile strength |
| CN202210622183.5A CN114768648A (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production equipment for increasing tensile strength |
| CN202210628506.1A CN114870784A (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production facility |
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| CN202011283943.1A CN112643915B (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production equipment for increasing tensile strength |
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| CN202210628506.1A Division CN114870784A (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production facility |
| CN202210622183.5A Division CN114768648A (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production equipment for increasing tensile strength |
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| CN202210622183.5A Pending CN114768648A (en) | 2020-11-17 | 2020-11-17 | Polylactic acid resin production equipment for increasing tensile strength |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114870784A (en) * | 2020-11-17 | 2022-08-09 | 杨勇 | Polylactic acid resin production facility |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114768648A (en) | 2022-07-22 |
| CN114870784A (en) | 2022-08-09 |
| CN112643915B (en) | 2022-10-21 |
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