CN114699951A - Bottom discharge type mixing and stirring equipment capable of reducing material adhesion - Google Patents
Bottom discharge type mixing and stirring equipment capable of reducing material adhesion Download PDFInfo
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- CN114699951A CN114699951A CN202210081690.2A CN202210081690A CN114699951A CN 114699951 A CN114699951 A CN 114699951A CN 202210081690 A CN202210081690 A CN 202210081690A CN 114699951 A CN114699951 A CN 114699951A
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Abstract
The invention discloses a bottom discharge type mixing and stirring device capable of reducing material adhesion, which can be used for material mixing and stirring in the fields of medicines, foods, chemical industry and the like. Compared with the existing mixing and stirring equipment, the device can better solve the adhesion phenomenon of materials through the improvement of the stirring part and the improvement of the discharging aspect, thereby reducing the cleaning step of adhering the mixture on the sealing disc by follow-up manual work, greatly saving the operation time and improving the material mixing efficiency of the whole device.
Description
Technical Field
The invention relates to a bottom discharge type mixing and stirring device for reducing material adhesion
Background
The mixing stirrer is used for mixing and stirring liquid and powder, and is mainly used for mixing and stirring materials in the pharmaceutical industry, particularly the traditional Chinese medicine industry.
Among the prior art, the design to agitated vessel mainly concentrates on in the ejection of compact design after mixing mechanism and stirring, like patent 201120477569.9's utility model patent, this patent discloses a mix the machine, including mixing the pot, be equipped with at least one stirring rake in mixing the pot, the scraper blade, drive stirring rake pivoted first motor, mix the pot setting on the support, second motor drive mixes the pot and rotates, bottom at mixing the pot is equipped with discharging device, discharging device includes the gland that is equipped with in the discharge gate department of mixing pot bottom, the gland bottom is connected with the second pneumatic cylinder, the second pneumatic cylinder sets up on the support, receive and release and then whether shutoff discharge gate of control gland through the second pneumatic cylinder.
The main problems with this mixer are:
1. the diameters of the two stirring paddles do not exceed the radius of the mixing pot, a middle column does not exist in the middle of the mixing pot, a dead zone is arranged at the center of the mixing pot in the stirring process, the materials are stirred unevenly, and the tailings cannot be discharged completely.
2. The hinge single pivot flip structure that the sealed lid of ejection of compact adopted, when the great material ejection of compact of viscidity, because do not scrape the material mechanism, the material can glue and can not fall on sealed covering.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides bottom discharge type mixing and stirring equipment for reducing material adhesion.
The utility model provides a bottom ejection of compact type mixing stirring equipment of reduction material adhesion, includes following part:
the box body, the middle box body and the lower box body;
the mixing pot is internally provided with a plurality of stirring paddles, wherein at least one stirring paddle is arranged in the mixing pot, the diameter of the stirring paddle is larger than the radius of the mixing pot, and the sum of the diameters of all the stirring paddles on any straight line is smaller than the diameter of the mixing pot;
the bottom of the mixing pot is provided with a discharging device, and the discharging device comprises a sealing part and a movable part;
the sealing component is a sealing disc;
the movable component comprises a vertical moving component and a horizontal moving component, the top of the vertical moving component is connected with the bottom of the sealing disc, and the main body part of the vertical moving component is connected with the horizontal moving component.
Further, be equipped with first stirring rake and second stirring rake in the mixing pan, the diameter of first stirring rake is greater than the radius of mixing the pot, the diameter of second stirring rake is less than the radius of mixing the pot.
Furthermore, the device comprises a scraping device, wherein the scraping device is positioned below the sealing disc and at the bottom of the mixing pot and rotates along with the mixing pot.
The scraper is including scraping the feed cylinder, the internal diameter of scraping the feed cylinder is clearance fit with the biggest external diameter of sealed dish, scrapes the total height of feed cylinder and matches with the vertical motion stroke of sealed dish, scrapes the lower terminal surface of material play feed cylinder and falls to plane clearance fit on the sealed dish of minimum, plays and scrapes the material effect.
Furthermore, a discharge hole at the bottom of the mixing pot is of a conical structure.
Furthermore, the vertical moving part is an oil cylinder, an air cylinder, an oil-gas composite stroke cylinder or an electric pushing cylinder.
Furthermore, the horizontal moving part is an oil cylinder, an air cylinder, an oil-gas composite stroke cylinder or an electric pushing cylinder.
Further, the top of mixing the pot is equipped with the pot lid, the device that opens and shuts of pot lid is the slant device that opens and shuts, the slant device that opens and shuts include following characteristic:
two inclined hydraulic oil cylinders are arranged to push the upper box body to perform turnover movement, the upper box body drives the pot cover to move,
the rear side between the middle box body and the upper box body is connected through a hinge, the front end of the middle box body is provided with a positioning mechanism, the positioning mechanism consists of a positioning pin and a positioning seat, the positioning pin is in threaded connection with the lower plane of the upper box body, and the positioning seat is welded on the upper plane of the middle box body.
Furthermore, a rotary gear is arranged on the outer wall of the scraping cylinder and is connected with the motor through a gear transmission mechanism.
Furthermore, the horizontal moving component comprises a guide sliding rail.
Further, the matching mode between the inside of the scraping cylinder and the sealing disc is clearance fit.
The mixing pot is characterized by further comprising a driving unit for controlling the mixing pot to rotate, the driving unit comprises a driving motor, a plurality of reduction gears, a slewing bearing large gear and a supporting positioning disc, the large gear outer ring of the slewing bearing is fixedly screwed with the bottom end of the mixing pot, the lower plane of the inner ring is screwed with the upper plane of the supporting positioning disc, the slewing bearing large gear is connected with the driving motor through the reduction gears, the reduction gears and the slewing bearing large gear are arranged on the upper plane of the supporting seat, a through hole for the sealing disc to penetrate is formed in the position, corresponding to the discharge port, of the supporting positioning disc, the driving motor is arranged in a middle box body, the middle box body is positioned below one end, far away from the mixing pot, of the upper box body, the bottom of the middle box body is fixedly connected with the supporting seat, and the bottom of the supporting seat is fixedly connected to a lower support, the support is provided with a discharge space corresponding to the position of the mixing pot, and the scraping mechanism is arranged on the lower surface of the supporting positioning plate and is integrally arranged with the supporting positioning plate.
Has the advantages that:
1. through the stirring rake of the unequal diameter of design to the diameter that sets up one of them stirring rake is greater than the radius of mixing the pot, and this kind of design can be solved traditional mixing pot and has the problem that stirring center department is the blind spot, thereby better carries out the misce bene with the material, and makes things convenient for the discharge of follow-up tails.
2. Vertical and horizontal improvement has been made in the aspect of the ejection of compact is sealed, compares with traditional convertible opening mode, and the current material of solution that this kind of mode can be fine condenses the problem on the closing plate to state conversion work between can be better realization is sealed and is opened, thereby reduces the adhesion of material, promotes the rate of utilization.
3. The device has the basis of accessible software intelligent operation, because all moving parts do not all be based on human operation, through the introduction of follow-up simple operation software, can realize intelligent, automatic production operation to practice thrift manpower resources's use.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a lower closed bottom discharge mixer of the present invention;
FIG. 2 is a schematic sectional view showing the structure of the mixer of the present invention in a state where the bottom of the mixing pan is closed;
FIG. 3 is a schematic cross-sectional view of the mixer of the present invention after the bottom sealing device is opened and the discharge and scraping are completed;
FIG. 4 is a schematic view of the angled-open configuration of the upper housing of the mixer of the present invention;
FIG. 5 is a cross-sectional view of the stirring direction in FIG. 1;
FIG. 6 is a cross-sectional view of the transmission portion of FIG. 1;
1. an upper box body; 2. a middle box body; 3. a lower box body; 4. a mixing pot; 5. a pot cover; 6. sealing the disc; 7. A vertical lift cylinder; 8. an oil cylinder connecting plate; 9. horizontally placing an oil cylinder; 10. a supporting seat; 11 linear horizontal sliding rails; 12. discharging and scraping the material barrel; 13. a stirring motor; 14. a first stirring paddle; 15. a second stirring paddle; 16. a drive motor; 17. a reduction gear; 18. a slewing bearing bull gear; 19. supporting a positioning plate; 20. A hinge; 21. an oblique hydraulic rod; 22. positioning pins; 23. a positioning seat.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the embodiments of the invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
The implementation example is as follows:
a bottom discharging mixing stirrer comprises a mixing pot 4, a first stirring paddle 14, a second stirring paddle 15, a bottom sealing discharging device, a supporting positioning disc 19, a material scraping discharging barrel 12, an inclined opening oil cylinder 21, a slewing bearing big gear 18, a transmission gear 17, an upper box body positioning mechanism, a box body connecting hinge 20, a transmission chain wheel, a chain and stirring motor 13, a driving motor 16, an upper box body 1, a middle box body 2, a lower box body 3, a supporting seat 10, a linear horizontal sliding rail 11 and the like.
The bottom sealing and discharging device comprises a sealing disc 6, a rolling bearing and a bearing end cover in the sealing disc 6, a piston rod of a vertical lift cylinder 7 is connected with an inner hole of the bearing, the upper plane of a cylinder body of the vertical lift cylinder 7 is in screw joint with the lower plane of a cylinder connecting plate 8, the center of the sealing disc 6 is superposed with the center of a mixing pot 4, under the action of hydraulic pressure, the piston rod of the vertical lift cylinder 7 drives the sealing disc 6 to complete vertical opening and sealing action, the lower planes at two ends of the cylinder connecting plate 8 are in screw joint with the upper plane of a slide seat of a linear horizontal slide rail 11, the tail end of the cylinder body of a horizontally placed cylinder 9 is hinged with a bearing seat of an inner cavity of a supporting seat 10, the piston rod of the horizontal cylinder 9 is hinged with a bearing seat in the middle of the cylinder connecting plate 8, under the action of the horizontal cylinder 9, the cylinder connecting plate 8 drives the sealing disc 6 to move to the maximum size along the linear horizontal slide rail 11, materials can fall down, a discharge hole of the mixing pot 4 and the sealing disc 6 are in a frustum-shaped structure, and the end with the larger diameter is arranged close to the vertical lift cylinder 7.
The upper plane of the flange of the scraping discharge barrel 12 is in threaded connection with the lower plane of the mixing pot 4, the center of the scraping discharge barrel 12 is coincided with the center of the mixing pot 4, the inner diameter of the scraping discharge barrel 12 is in clearance fit with the outer diameter of the sealing disc 6, the outer diameter of the scraping discharge barrel 12 is in clearance fit with the inner diameter of the large gear wheel 18 of the slewing bearing, and the lower end face of the scraping discharge barrel 12 is in clearance fit with the upper plane of the sealing disc 6 falling to the lowest point, so that the scraping effect is achieved.
Rotatory mixing unit is including mixing pot 4 and stirring unit, mixing pot 4 is cylinder tubular structure, mixing pot 4's bottom center has been seted up the discharge gate, the discharge gate is frustum shape structure, mixing pot 4's inner diapire is the horizontal plane, stirring unit includes box 1 and sets up agitator motor 13, spiral rabbling mechanism in the last box 1, agitator motor 13 pass through drive chain with spiral rabbling mechanism connects, spiral rabbling mechanism stretches into perpendicularly in mixing pot 4, spiral rabbling mechanism's bottom with mixing pot 4's inner diapire clearance fit.
Mix rabbling mechanism and include first stirring rake 14 and second stirring rake 15, the diameter of first stirring rake 14 is greater than mix the radius of pot 4, the diameter of second stirring rake 15 is less than mix the radius of pot 4, first stirring rake 14 external diameter with the mutual clearance fit of external diameter of second stirring rake 15, both all with mix the inner wall clearance fit of pot 4.
The driving unit is used for controlling the mixing pot 4 to rotate and comprises a driving motor 16, a plurality of reduction gears 17, a slewing bearing large gear 18 and a supporting positioning disk 19, the outer ring of the slewing bearing large gear 18 is fixedly screwed with the bottom end of the mixing pot 4, the lower plane of the inner ring is screwed with the upper plane of the supporting positioning disk 19, the slewing bearing large gear 18 is connected with the driving motor 16 through the reduction gears 17, the reduction gears 17 and the slewing bearing large gear 18 are arranged on the upper plane of the supporting seat 10, a through hole for the sealing disk 6 to pass through is arranged at the position of the supporting positioning disk 19 corresponding to the discharge hole, the driving motor 16 is arranged in the middle box body 2, the middle box body 2 is positioned below one end of the upper box body 1 far away from the mixing pot 4, the bottom of the middle box body 2 is fixedly connected with the supporting seat 10, the bottom of the supporting seat 10 is fixedly connected to the lower support 3, a discharging space is arranged at a position of the supporting seat 10 corresponding to the mixing pot 4, and the scraping and discharging barrel 12 is arranged on the lower surface of the supporting and positioning disc 19 and is integrally arranged with the supporting and positioning disc 19.
The pot cover 5 is gone up the plane spiro union and is gone up on last box 1 lower plane, can be along with last box 1 angle open, be provided with two slant hydraulic push rods 21 in the middle box 2, just the upper end orientation of slant hydraulic push rod 21 push rod is kept away from the direction slope of mixing pot 4 promotes go up box 1 and carry out the upset motion, middle box 2 and last box 1 between the rear side be linked with hinge 20, the front end has positioning mechanism, positioning mechanism constitute by locating pin 22 and positioning seat 23, locating pin 22 spiro union is at last box 1 lower plane, positioning seat 23 welds on middle box 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The invention has been explained by applying specific cases, and the above description of the embodiments is only used to help understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (10)
1. The utility model provides a bottom ejection of compact type mixing stirring equipment of reduction material adhesion which characterized in that includes following part:
the mixing pot is internally provided with a plurality of stirring paddles, wherein at least one stirring paddle is arranged in the mixing pot, the diameter of the stirring paddle is larger than the radius of the mixing pot, and the sum of the diameters of all the stirring paddles on any straight line is smaller than the diameter of the mixing pot;
the bottom of the mixing pot is provided with a discharging device, and the discharging device comprises a sealing part and a movable part;
the sealing component is a sealing disc;
the movable component comprises a vertical moving component and a horizontal moving component, the top of the vertical moving component is connected with the bottom of the sealing disc, and the main body part of the vertical moving component is connected with the horizontal moving component.
2. The bottom-discharge mixing and stirring device capable of reducing material adhesion according to claim 1, wherein a first stirring paddle and a second stirring paddle are arranged in the mixing pot, the diameter of the first stirring paddle is larger than the radius of the mixing pot, and the diameter of the second stirring paddle is smaller than the radius of the mixing pot.
3. The bottom-discharge mixing and stirring device capable of reducing material adhesion as claimed in claim 1, comprising a scraping device, wherein the scraping device is positioned at the bottom of the mixing pot and rotates with the mixing pot;
the scraper comprises a scraper cylinder, the inner diameter of the scraper cylinder is in clearance fit with the maximum outer diameter of the sealing disc, and the total height of the scraper cylinder is matched with the vertical movement stroke of the sealing disc.
4. The bottom-discharge mixing and stirring device capable of reducing material adhesion as claimed in claim 1, wherein the discharge port at the bottom of the mixing pot is of a conical structure.
5. The bottom discharge mixing and stirring device capable of reducing material adhesion according to any one of claims 1 to 4, wherein the vertical moving component is an oil cylinder, an air cylinder, an oil-gas compound stroke cylinder or an electric pushing cylinder.
6. The bottom-discharge mixing and stirring device capable of reducing material adhesion according to any one of claims 1 to 4, wherein the horizontal moving component is an oil cylinder, an air cylinder, an oil-gas composite stroke cylinder or an electric pushing cylinder.
7. The bottom discharge type mixing and stirring device capable of reducing material adhesion as claimed in any one of claims 1 to 6, wherein a pot cover is arranged at the top of the mixing pot, an opening and closing device of the pot cover is an oblique opening and closing device, and the oblique opening and closing device comprises the following characteristics:
two inclined hydraulic oil cylinders are arranged to push the upper box body to perform turnover movement, the upper box body drives the pot cover to move,
the rear side between the middle box body and the upper box body is connected through a hinge, the front end of the middle box body is provided with a positioning mechanism, the positioning mechanism consists of a positioning pin and a positioning seat, the positioning pin is in threaded connection with the lower plane of the upper box body, and the positioning seat is welded on the upper plane of the middle box body.
8. The bottom-discharge mixing and stirring device capable of reducing material adhesion as claimed in claim 3, wherein a rotary gear is arranged on the outer wall of the material scraping barrel, and the rotary gear is connected with a motor through a gear transmission mechanism.
9. The bottom-discharge mixing and stirring device capable of reducing material adhesion as defined in claim 3 wherein the horizontally moving member comprises a guide rail.
10. The bottom-discharge mixing and stirring device capable of reducing material adhesion as claimed in claim 3, wherein the inside of the material scraping barrel is in clearance fit with the sealing disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081690.2A CN114699951B (en) | 2022-01-24 | 2022-01-24 | Bottom discharge type mixing and stirring equipment capable of reducing material adhesion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210081690.2A CN114699951B (en) | 2022-01-24 | 2022-01-24 | Bottom discharge type mixing and stirring equipment capable of reducing material adhesion |
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| CN114699951A true CN114699951A (en) | 2022-07-05 |
| CN114699951B CN114699951B (en) | 2023-04-11 |
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