CN111672372A - Double-screw continuous stirring device of vertical paste mixer - Google Patents
Double-screw continuous stirring device of vertical paste mixer Download PDFInfo
- Publication number
- CN111672372A CN111672372A CN202010363646.1A CN202010363646A CN111672372A CN 111672372 A CN111672372 A CN 111672372A CN 202010363646 A CN202010363646 A CN 202010363646A CN 111672372 A CN111672372 A CN 111672372A
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- stirring
- sealing
- inner cylinder
- vertical
- scraper
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- 238000003756 stirring Methods 0.000 title claims abstract description 118
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 239000006071 cream Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 239000006072 paste Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 239000000606 toothpaste Substances 0.000 description 6
- 229940034610 toothpaste Drugs 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/953—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis using only helical stirrers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a double-helix continuous stirring device of a vertical paste mixer, which comprises a mounting frame, a rotary inner cylinder, a sealing cover, a stirring driving assembly and a stirring assembly, wherein the upper end of the rotary inner cylinder is opened and is in rotary fit with the mounting frame, the sealing cover is fixed on the mounting frame and covers the opening end of the rotary inner cylinder, the stirring driving assembly is fixed on the sealing cover, the stirring assembly is driven by the stirring driving assembly, the rotary inner cylinder is vertically arranged, the stirring assembly is positioned in the rotary inner cylinder, the sealing cover is in rotary seal fit with the rotary inner cylinder, and. The rotating inner cylinder and the stirring component in the stirring device of the invention both rotate to participate in mixing and stirring, and the stirring component and the rotating inner cylinder are eccentrically arranged, so that the stirring component is self-transmitted and revolves relative to the rotating inner cylinder in the stirring process, the stirring range is favorably enlarged, the stirring effect is improved, no dead angle exists in the stirring process, the rotation of the rotating inner cylinder and the rotation of the stirring component are favorable for forming an inverse mixture with higher speed difference, and the stirring uniformity is improved.
Description
Technical Field
The invention relates to the technical field of stirring, in particular to a double-helix continuous stirring device of a vertical paste mixer.
Background
The churn of current structure and cream machine adopts slope arrangement structure, and its churn slopes 30 usually, and the mixing tool is a needle type stirring blender, and local material is beaten in situ and is changeed the mixture easily to appear in this structure, leads to having the dead angle in the churn, unable stirring.
Disclosure of Invention
In view of the above, the invention provides a double-helix continuous stirring device of a vertical paste mixer, which adopts a vertical rotary inner cylinder structure to stir, has no dead angle, and can stir uniformly.
The invention relates to a double-helix continuous stirring device of a vertical paste mixer, which comprises a mounting frame, a rotary inner cylinder, a sealing cover, a stirring driving assembly and a stirring assembly, wherein the upper end of the rotary inner cylinder is provided with an opening and is in rotary fit with the mounting frame, the sealing cover is fixed on the mounting frame and covers the opening end of the rotary inner cylinder, the stirring driving assembly is fixed on the sealing cover, the stirring assembly is driven by the stirring driving assembly, the rotary inner cylinder is vertically arranged, the stirring assembly is positioned in the rotary inner cylinder, the sealing cover is in rotary seal fit.
Further, the stirring assembly comprises a main stirring rod and an auxiliary stirring rod, wherein the main stirring rod is provided with a main helical blade, and the auxiliary stirring rod is provided with an auxiliary helical blade.
Further, the rotation directions of the main helical blade and the auxiliary helical blade are opposite.
Further, the bottom of the main stirring rod and/or the bottom of the auxiliary stirring rod are/is connected with a bottom scraper, and the bottom scraper is attached to the bottom of the rotary inner cylinder.
Further, the inner side of the sealing cover is connected with a side scraper, and the side scraper is attached to the inner circle of the rotating inner cylinder.
Further, the sealing cover comprises a cover plate connected with the mounting frame, a sealing sleeve connected to the bottom of the cover plate and a sealing ring, the opening end of the rotary inner barrel is sleeved in the sealing sleeve, and the sealing ring is sealed between the outer circle of the sealing sleeve and the inner circle of the rotary inner barrel.
Further, seal cover bottom is big-end-up's taper sleeve, annular seal groove has been seted up to the inner circle of rotatory inner tube, annular seal groove have with the sealed face of toper of taper sleeve excircle adaptation, the sealing washer is located the seal groove and seals between taper sleeve excircle and the sealed face of toper.
Furthermore, the sealing cover further comprises a mounting ring connected to the bottom of the cover plate, the inner circle of the mounting ring is of a stepped structure with a small upper part and a large lower part, and the sealing sleeve is sleeved in the large circle section of the mounting ring in a sealing manner.
Further, the side scraper comprises a vertical mounting beam connected to the sealing cover and a side scraper connected to the vertical mounting beam, wherein a scraper edge is arranged on the side scraper, and the scraper edge is attached to the inner circle of the rotating inner cylinder.
Further, the bottom scraper includes that centrosymmetric connects in a plurality of bottom scraper blade of main puddler and/or supplementary puddler lateral wall, bottom scraper blade bottom laminating is in rotatory inner tube bottom.
The invention has the beneficial effects that:
the stirring device comprises a stirring device, a stirring component, a rotating inner cylinder, a stirring component and a stirring component, wherein the stirring component is arranged in the stirring device and is in eccentric arrangement with the rotating inner cylinder;
the stirring device is provided with a main stirring rod structure and an auxiliary stirring rod structure, in the stirring and mixing process, the rotary inner cylinder rotates at a low speed, the main stirring rod and the auxiliary stirring rod rotate at a high speed relative to the rotary inner cylinder, and meanwhile, the main helical blade and the auxiliary helical blade drive the peripheral mixed materials to rotate at a local high speed to form a reverse mixed material flow with a high speed difference, so that the stirring and mixing uniformity is improved;
the bottom scraper and the side scraper are arranged to facilitate auxiliary stirring so as to improve the stirring effect, and simultaneously, the side scraper and the side scraper are also beneficial to cleaning the mixture on the side wall and the bottom of the rotary inner cylinder after the mixing and stirring are finished, so that the residue phenomenon is improved, and the accelerated unloading can be assisted.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 2;
FIG. 4 is an enlarged view of point C of FIG. 1;
FIG. 5 is an enlarged view of point D of FIG. 2;
FIG. 6 is an enlarged view of point E of FIG. 3;
FIG. 7 is an enlarged view of point F of FIG. 3;
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic sectional view A-A of FIG. 1; FIG. 3 is a schematic cross-sectional view B-B of FIG. 2; FIG. 4 is an enlarged view of point C of FIG. 1; FIG. 5 is an enlarged view of point D of FIG. 2; FIG. 6 is an enlarged view of point E of FIG. 3; FIG. 7 is an enlarged view of point F of FIG. 4;
as shown in the figure: the double-helix continuous stirring device of the vertical paste mixing machine comprises a mounting frame 1, an upper end opening, a rotating inner cylinder 2 in running fit with the mounting frame, a sealing cover 3 fixed on the mounting frame and covering the opening end of the rotating inner cylinder, a stirring driving assembly fixed on the sealing cover and a stirring assembly driven by the stirring driving assembly, wherein the rotating inner cylinder is vertically arranged, the stirring assembly is located in the rotating inner cylinder, the sealing cover 3 runs in running fit with the rotating inner cylinder, and the stirring assembly and the rotating inner cylinder are eccentrically arranged. The eccentric arrangement is based on the central axis of a rotating shaft of the rotating inner cylinder, namely the rotating central axis of the stirring component is not superposed with the rotating central axis of the rotating inner cylinder; the vertical arrangement means that the axis of the rotary inner cylinder is vertically arranged. The bottom of rotatory inner tube has been seted up out the cream mouth 23, be equipped with out cream sealing door 24 on this cream mouth, rotatory inner tube still can external vacuum pump through the vacuum tube in order to form vacuum type agitating unit, combine and show in figure 1, rotatory inner tube 2 can sealed lid relatively rotate, the rotatory inner tube of accessible manual rotation or drive through inner tube drive arrangement in the stirring process, for the automatic rotation that realizes rotatory inner tube in this embodiment, add inner tube drive arrangement on the mounting bracket for rotate at the rotatory inner tube of stirring in-process drive. Stirring drive assembly installs in the upper end of sealed lid, stirring drive assembly's output shaft passes sealed lid and stirring subassembly transmission cooperation, wherein through the sealed normal running fit of sealing washer between stirring drive assembly's the output shaft and the sealed lid, because stirring assembly mounting is on sealed lid, stirring subassembly and rotatory inner tube eccentric settings, the event stirs the subassembly and passes and the revolution of relative rotation inner tube at the stirring in-process self, do benefit to the increase stirring range, improve stirring effect, stirring process no dead angle, and the rotation of rotatory inner tube and the rotation of stirring subassembly do benefit to the higher contrary mixture of formation speed difference, improve the stirring degree of consistency.
In this embodiment, the stirring assembly includes main puddler 4 and supplementary puddler 5, be provided with main helical blade 6 on the main puddler, be provided with supplementary helical blade 7 on the supplementary puddler. Main puddler 4 and supplementary puddler 5 can form high-speed the rotation relatively rotating inner tube, it forms local high-speed rotation to drive the mixed material on every side through main helical blade and supplementary helical blade simultaneously, the stirring drive subassembly is that two agitator motor 25 drive main puddler and supplementary puddler rotate respectively, agitator motor passes through double speed reduction gear 26 with power output to corresponding puddler, in the actual stirring process, when sulphuric acid, when ionized water and auxiliary material add in the rotatory inner tube, the clockwise rotation of rotatory inner tube of drive, the high-speed clockwise rotation of supplementary puddler simultaneously, the high-speed clockwise and the anticlockwise rotation in turn of main puddler, form the very high contrary mixture commodity circulation of phase of difference during the mixing.
In this embodiment, the main helical blade and the auxiliary helical blade have opposite rotation directions. The opposite helical blades are used for facilitating the mixture at the main helical blade and the auxiliary helical blade to form a high-speed rotation speed difference so as to improve the mixing effect.
In this embodiment, the bottom of the main stirring rod and/or the auxiliary stirring rod is connected with a bottom scraper 8, and the bottom scraper 8 is attached to the bottom of the rotary inner cylinder 2. The bottom scraper can set up in main puddler or supplementary puddler bottom alone, perhaps also can all install the bottom scraper in main puddler or supplementary puddler bottom, only sets up the bottom scraper in this embodiment in supplementary puddler bottom, and the bottom scraper is along with supplementary puddler rotates the mixed material of clearance adhesion in rotatory inner tube bottom, further improves mixed effect, does benefit to supplementary mixed material through the bottom scraper simultaneously and discharges from going out the cream mouth, improves and remains the phenomenon.
In this embodiment, the inner side of the sealing cover 3 is connected with a side scraper 9, and the side scraper is attached to the inner circle of the rotating inner cylinder. During the stirring process, the side scrapers clean the mixed materials on the wall of the rotating inner cylinder, the mixed materials can be reliably prevented from being adhered to the inner wall of the rotating inner cylinder, when the stirring and mixing time is over, the vertical vacuum auxiliary stirring rod rotates clockwise at a low speed, the main stirring rod rotates clockwise at a low speed, the side scrapers clean the mixed materials on the wall of the rotating inner cylinder, the bottom scrapers clean the mixed materials on the bottom of the rotating inner cylinder, and the materials are discharged at an accelerated speed through the paste outlet; do benefit to going on of supplementary stirring in order to improve stirring effect through setting up of bottom scraper and lateral part scraper, also do benefit to after mixing the stirring and accomplish simultaneously and clear away the mixture of rotatory inner tube lateral wall and bottom, improve the residual phenomenon to can assist with accelerateing and unload.
In this embodiment, the sealing cover comprises a cover plate 3a connected with the mounting frame, a sealing sleeve 3b connected to the bottom of the cover plate, and a sealing ring 3c, the sealing sleeve is sleeved in the opening end of the rotating inner cylinder, and the sealing ring is sealed between the outer circle of the sealing sleeve and the inner circle of the rotating inner cylinder. As shown in fig. 1 and 4, the structure of the inner sealing sleeve sleeved on the inner rotating cylinder is beneficial to dynamic sealing of the inner rotating cylinder, and meanwhile, relative rotation of the inner rotating cylinder and the sealing cover is ensured, and the opening end of the inner sealing sleeve sleeved on the inner rotating cylinder has supporting and guiding functions formed by the inner rotating cylinder, so that the stability of the inner rotating cylinder in the rotating process is improved, and the phenomenon of radial deviation or shaking is improved.
In this embodiment, the seal cover bottom is big-end-up's taper sleeve 3d, annular seal groove 2a has been seted up to the inner circle of rotatory inner tube, annular seal groove has the sealed face 2b of toper with taper sleeve excircle adaptation, the sealing washer is located the seal groove and seals between taper sleeve excircle and the sealed face of toper. The sealing groove is formed to facilitate installation and positioning of the sealing ring, the conical outer circle of the conical sleeve and the conical sealing surface are beneficial to increasing the contact area of the sealing ring, meanwhile, the conical sleeve has radial and axial acting force on the conical sealing surface through the sealing ring, sealing effect is beneficial to improving, and meanwhile, the stability of the rotary inner barrel is improved.
In this embodiment, the sealing cover further comprises a mounting ring 3e connected to the bottom of the cover plate 3a, the inner circle of the mounting ring 3e is of a stepped structure with a small upper part and a large lower part, and the sealing sleeve 3b is sleeved in the large circular section of the mounting ring in a sealing manner. As shown in fig. 4, the mounting ring is fixedly connected to the lower end of the cover rod, the inner circle of the mounting ring, the sealing sleeve and the rotating inner cylinder are coaxially arranged, the diameter of the outer circle of the sealing sleeve is matched with the diameter of the large circle section of the inner circle of the mounting ring, the outer circle of the sealing sleeve is hermetically connected with the large circle section of the inner circle of the mounting ring, and the upper end of the sealing sleeve abuts against the inner circle shaft shoulder of the mounting ring to facilitate mounting and positioning of the sealing sleeve.
In this embodiment, the side scraper includes a vertical mounting beam 9a connected to the sealing cover, and a side scraper 9b connected to the vertical mounting beam, and the side scraper has a scraper edge 9c, and the scraper edge 9c is attached to the inner circle of the rotating inner cylinder. Vertical and rotatory inner tube's axial direction syntropy, combine fig. 1 and fig. 5 to show, the terminal surface that the lateral part scraper blade is close to rotatory inner tube inner circle department is chamfered and is formed the scraper sword that has the acute angle, this scarf is approximately on a parallel with rotatory inner tube inner circle, make scraper sword laminate in rotatory inner tube inner circle, the laminating of here is not in the strict sense in rotatory inner tube inner circle and the contact of rotatory inner tube, it also is in this laminating within range to keep less clearance between scraper sword and the rotatory inner tube, preferred scraper sword keeps less clearance with rotatory inner tube inner wall in this embodiment, in order to reduce the friction, do benefit to the cleaing away and the breakage of rotatory inner tube attachment through scraper sword.
In this embodiment, the bottom scraper includes a plurality of bottom scraper 8a that central symmetry connects in main puddler and/or supplementary puddler lateral wall, bottom scraper bottom laminating is in rotatory inner tube bottom. As shown in fig. 2, two bottom scrapers are symmetrically connected to the outer circle center of the auxiliary stirring rod, the number of the bottom scrapers can be adjusted according to actual conditions, and the scraping efficiency of the auxiliary stirring rod in a single-circle rotation is improved by the two bottom scrapers.
Referring to fig. 1, the mounting bracket includes a supporting bracket 1b having a frame structure, a seat cover 1c mounted on the supporting bracket and having an open upper end, a mounting plate 1a formed by radially extending the open end of the seat cover outward, and a supporting beam 1d supported between the mounting plate and the sealing cover, wherein the bottom of the seat cover 1c is provided with a mounting hole, a paste outlet door seat used for being matched with the paste outlet sealing door 24 is arranged in the mounting hole, wherein the middle part of the toothpaste outlet door seat is provided with an opening communicated with the toothpaste outlet, the outer circle of the toothpaste outlet door seat is sealed with the inner circle of the mounting hole at the bottom of the seat sleeve 1c through a sealing ring, the upper end surface of the toothpaste outlet door seat is propped against the bottom of the rotary inner cylinder and is sealed through the sealing ring, the inner circle of the toothpaste outlet door seat is matched with the toothpaste outlet sealing door, the paste outlet sealing door is hinged to the support frame 1b, and the paste outlet sealing door swings upwards to cover the inner circle of the paste outlet door seat to seal the paste outlet;
wherein inner tube drive arrangement includes mounting panel, ring gear 10, with ring gear engaged with driving gear 11 and rotation driving piece 12, the mounting panel of here is the mounting panel in the mounting bracket, open at the mounting panel middle part has the mounting hole, and this mounting hole is the open end of seat cover 1c, and rotatory inner tube endotheca is in the mounting hole, and rotatory inner tube endotheca is in seat cover 1c promptly, and the ring gear overlaps in rotatory inner tube excircle and cooperates with rotatory inner tube transmission, and the ring gear normal running fits on the mounting panel, driving gear normal running fits installs on the mounting panel, and rotation driving piece and driving gear transmission cooperation are used for driving the driving gear to rotate. As shown in fig. 3, 6 and 7, the rotary driving member 12 is a motor, the rotary driving member 12 is installed below the mounting plate, and an output shaft of the rotary driving member is in transmission fit with the driving gear upwards, so that the structure is favorable for the smooth low-speed rotation of the rotary inner cylinder;
in this embodiment, wear to be equipped with the big-end-up's of excircle ladder axle sleeve 13 from last to down on the mounting panel, ladder axle sleeve path section passes the mounting panel and rotates driving piece transmission fit, the driving gear overcoat is in the path section of ladder axle sleeve and with this path section transmission fit. Shoulder department of ladder axle sleeve supports on the mounting panel, do benefit to and reliably support for the installation formation of driving gear, the path section of ladder axle sleeve passes the mounting panel simultaneously and does benefit to the transmission cooperation with the rotation driving piece, the bearing structure of ladder axle sleeve does benefit to the installation stability who improves the driving gear, even also guarantee the steady operation of driving gear when ladder axle sleeve receives the decurrent pulling force of rotation driving piece, certainly for avoiding the friction between ladder axle sleeve shoulder department and the mounting panel, install footstep bearing between ladder axle sleeve shoulder department and mounting panel, in order to reduce the friction loss of the two, improve transmission efficiency.
In this embodiment, the driving gear middle part is seted up big end down's shoulder hole, big footpath downthehole diameter adaptation in the big footpath section external diameter of ladder axle sleeve on the driving gear, the big footpath hole of driving gear from last to overlapping in the big footpath section of ladder axle sleeve down. The inner diameter of the driving gear is matched with the outer diameter of the stepped shaft sleeve, namely the diameters of the driving gear and the stepped shaft sleeve are equal, the driving gear and the stepped shaft sleeve can form interference fit and clearance fit, and the shaft shoulder of the inner circle of the driving gear abuts against the upper end face of the stepped shaft sleeve, so that the axial installation and positioning of the driving gear are facilitated.
In this embodiment, the inner diameter of the small-diameter hole on the driving gear is larger than that of the stepped shaft sleeve, a pressing plate 14 is arranged in the small-diameter hole on the driving gear, and the pressing plate presses the upper end of the stepped shaft sleeve and is fixedly connected with the output shaft of the rotary driving member. As shown in the combined figure 6, the output shaft of the rotary driving part is sleeved in the stepped shaft sleeve and is in spline transmission fit with the stepped shaft sleeve, the pressing plate is fixedly connected to the output shaft of the rotary driving part through the bolt, the rotary driving part and the stepped shaft sleeve are integrated into a whole in height, and the structure compactness is improved.
In this embodiment, the outer circle of the pressing plate protrudes outward in the radial direction to form at least one pressing edge 15, the upper end face of the driving gear is provided with a pressing groove matched with the pressing edge, and the pressing edge is located in the pressing groove and pressed on the driving gear. As shown in the combined drawing 2, the edge pressing is used for forming axial limitation on the driving gear, and meanwhile, the edge pressing and the pressing groove are matched to enable the pressing plate, the stepped shaft sleeve, the output shaft of the rotary driving piece and the driving gear to rotate synchronously.
In this embodiment, the mounting plate 1a is further provided with at least two driven gears 16 engaged with the gear ring in a rotating fit manner, and the driven gears and the driving gears are uniformly distributed along the circumferential direction of the gear ring. As shown in fig. 2, in the present embodiment, three driven gears are provided, the three driven gears are engaged with the gear ring, effective power output is ensured by the three driven gears and one driving gear, and meanwhile, the three driven gears and one driving gear are used as a holding structure to maintain the stability of the gear ring, thereby improving the stability of the gear ring in operation.
In this embodiment, the excircle of the rotary inner cylinder protrudes outwards to form a fixing ring 17, and the fixing ring is fixedly connected with the gear ring in the axial direction. As shown in fig. 6, the gear ring abuts against the axial end face of the fixed ring and is fixedly connected with the axial end face of the fixed ring through a bolt, and the structure is favorable for transmission fit of the gear ring and the rotary inner cylinder.
In this embodiment, the ring gear is connected to the lower end of the stationary ring, and the ring gear is supported on the mounting plate by a thrust bearing 18. This structure forms axial positioning to the ring gear through solid fixed ring and mounting panel, forms the support to the ring gear through footstep bearing simultaneously, reduces the friction loss of ring gear and mounting panel, improves transmission efficiency.
In this embodiment, mounting panel 1a wears to be equipped with mount pad 19 from last to extremely down, and the radial outside extension in mount pad bottom forms mounting chassis 19a, mounting chassis supports mounting panel 1a bottom and with mounting panel fixed connection, the upwards protruding formation in mount pad top installation axle 19b, driven gear normal running fit is on this installation axle. As shown in the combined figure 7, the mounting seat is of a stepped shaft structure, is favorable for being fixedly connected with the mounting plate through the mounting base plate, and is favorable for penetrating through the mounting plate to be matched with the driven gear in a rotating mode through the mounting shaft.
In this embodiment, the installation axle is big end down's step shaft, driven gear passes through bearing 20 normal running fit in the path section of installation axle, driven gear middle part is opened has big end down's shoulder, driven gear's big diameter hole overcoat in the bearing outer lane, the inner circle bottom of bearing supports and installs axle shoulder department, and bearing outer lane bottom supports and locates at the shoulder of driven gear shoulder, installation axle upper end is connected with locating plate 21, the locating plate is pressed in the inner circle top of bearing, driven gear upper end cover has dustcoat 22, the dustcoat lower extreme supports and locates in the bearing outer lane upper end. This embodiment is installed two bearings at installation epaxial axial side by side, the locating plate passes through the bolt and installs the axle up end fixed, through the locating plate, the dustcoat, the shoulder of installation axle and the shoulder of driven gear step shaft form the location to the outer lane and the inner circle of bearing, still be provided with thrust bearing between driven gear and mount pad, the enclosing cover passes through the bolt fastening in driven gear's up end, the enclosing cover does benefit to and forms the location to bearing 20 outer lane, also forms the protection to the locating plate simultaneously.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a vertical and cream machine double helix continuous stirring device which characterized in that: including mounting bracket, upper end opening and with mounting bracket normal running fit's rotatory inner tube, be fixed in on the mounting bracket and lid in the sealed lid of rotatory inner tube open end, be fixed in the sealed stirring drive assembly who covers on the lid and through stirring drive assembly driven stirring subassembly, rotatory inner tube is vertical to be set up, and the stirring subassembly is located rotatory inner tube, sealed lid and the cooperation of rotatory inner tube normal running seal, stirring subassembly and the eccentric setting of rotatory inner tube.
2. The vertical and paste machine double helix continuous stirring device according to claim 1, characterized in that: the stirring assembly comprises a main stirring rod and an auxiliary stirring rod, wherein the main stirring rod is provided with a main helical blade, and the auxiliary stirring rod is provided with an auxiliary helical blade.
3. The vertical and paste machine double helix continuous stirring device according to claim 2, characterized in that: the rotation directions of the main helical blade and the auxiliary helical blade are opposite.
4. The vertical and paste machine double helix continuous stirring device according to claim 2, characterized in that: the bottom of the main stirring rod and/or the auxiliary stirring rod is connected with a bottom scraper which is attached to the bottom of the rotary inner cylinder.
5. The vertical and paste machine double helix continuous stirring device according to claim 1, characterized in that: the inner side of the sealing cover is connected with a side scraper which is attached to the inner circle of the rotating inner barrel.
6. The vertical and paste machine double helix continuous stirring device according to claim 1, characterized in that: the sealing cover comprises a cover plate connected with the mounting frame, a sealing sleeve connected to the bottom of the cover plate and a sealing ring, the sealing sleeve is sleeved in the opening end of the rotating inner tube, and the sealing ring is sealed between the outer circle of the sealing sleeve and the inner circle of the rotating inner tube.
7. The vertical and paste machine double helix continuous stirring device according to claim 6, characterized in that: the sealing sleeve is characterized in that the bottom of the sealing sleeve is a conical sleeve with a large upper part and a small lower part, an annular sealing groove is formed in the inner circle of the rotating inner cylinder, the annular sealing groove is provided with a conical sealing surface matched with the outer circle of the conical sleeve, and the sealing ring is located in the sealing groove and sealed between the outer circle of the conical sleeve and the conical sealing surface.
8. The vertical and paste machine double helix continuous stirring device according to claim 7, characterized in that: the sealing cover further comprises a mounting ring connected to the bottom of the cover plate, the inner circle of the mounting ring is of a stepped structure with a small upper part and a large lower part, and the sealing sleeve is sleeved in the large circle section of the mounting ring in a sealing mode.
9. The vertical and paste machine double helix continuous stirring device according to claim 5, characterized in that: the side scraper comprises a vertical mounting beam connected to the sealing cover and a side scraper connected to the vertical mounting beam, wherein a scraper edge is arranged on the side scraper, and the scraper edge is attached to the inner circle of the rotating inner cylinder.
10. The vertical and paste machine double helix continuous stirring device according to claim 4, characterized in that: the bottom scraper comprises a plurality of bottom scrapers which are connected to the side wall of the main stirring rod and/or the auxiliary stirring rod in a centrosymmetric mode, and the bottom of each bottom scraper is attached to the bottom of the corresponding rotary inner cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363646.1A CN111672372A (en) | 2020-04-30 | 2020-04-30 | Double-screw continuous stirring device of vertical paste mixer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363646.1A CN111672372A (en) | 2020-04-30 | 2020-04-30 | Double-screw continuous stirring device of vertical paste mixer |
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| CN111672372A true CN111672372A (en) | 2020-09-18 |
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| CN202010363646.1A Pending CN111672372A (en) | 2020-04-30 | 2020-04-30 | Double-screw continuous stirring device of vertical paste mixer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475558A (en) * | 2022-08-25 | 2022-12-16 | 德马科技集团股份有限公司 | Planetary stirrer |
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| CN212396531U (en) * | 2020-04-30 | 2021-01-26 | 中国船舶重工集团衡远科技有限公司 | Double-screw continuous stirring assembly of vertical paste mixer |
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| US20150217243A1 (en) * | 2013-03-28 | 2015-08-06 | Value Supplier & Developer Corporation | Vertical-type continuous high-speed stirring device |
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| CN115475558A (en) * | 2022-08-25 | 2022-12-16 | 德马科技集团股份有限公司 | Planetary stirrer |
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