CN112440401A - Polyurethane mixing and stirring mechanism - Google Patents
Polyurethane mixing and stirring mechanism Download PDFInfo
- Publication number
- CN112440401A CN112440401A CN202011190242.3A CN202011190242A CN112440401A CN 112440401 A CN112440401 A CN 112440401A CN 202011190242 A CN202011190242 A CN 202011190242A CN 112440401 A CN112440401 A CN 112440401A
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- CN
- China
- Prior art keywords
- stirring
- bevel gear
- loop bar
- wall
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a polyurethane mixing and stirring mechanism which comprises a fixing frame, a heating rod, a fixing box, a loop bar, an arc-shaped scraper and a switch valve, wherein a stirring barrel is arranged inside the fixing frame, a connecting plate is arranged inside the stirring barrel, the loop bar is arranged inside the connecting plate through a bearing, a third conical gear is arranged at the top end of the loop bar, the fixing box is arranged at the top end of the stirring barrel, a motor is arranged inside the fixing box, a rotating shaft penetrating through the interior of the loop bar is arranged at the output end of the motor through a coupler, a first conical gear is arranged on the outer wall of the rotating shaft, and first stirring rods are arranged on the outer wall of the loop bar at equal intervals. This polyurethane mixing stirring mechanism drives pivot and loop bar to opposite reverse rotation through starter motor to be convenient for drive first puddler and second puddler and come to stir the inside polyurethane mixture of agitator, make its stirring effect better.
Description
Technical Field
The invention relates to the technical field of polyurethane stirring, in particular to a polyurethane mixing and stirring mechanism.
Background
Polyurethanes are polymers composed of organic units linked by urethane, and although most polyurethanes are thermosetting polymers and do not melt when heated, they are also thermoplastic, polyurethane polymers are traditionally and most commonly polymerized by reacting di-or tri-isocyanate with polyol, and when they are mixed with reaction liquid, they need to be stirred by a stirring device, and conventional polyurethane mixing and stirring mechanisms basically meet the use requirements of people, but still have certain problems, which are as follows:
1. most polyurethane mixing and stirring mechanisms in the market at present have poor stirring effect, and can only stir in the same direction, so that the polyurethane mixture has poor stirring effect, and the use of polyurethane mixing is influenced;
2. most polyurethane mix rabbling mechanism on the existing market, when the stirring, can't heat the stirring thing, make polyurethane mixture's stirring effect relatively poor, when unloading, cause the inside emergence of agitating unit to remain easily simultaneously to the influence is stirred next time.
Disclosure of Invention
The invention aims to provide a polyurethane mixing and stirring mechanism, which aims to solve the problems that the stirring effect is poor, stirring can be carried out only in the same direction, and stirred objects cannot be heated, so that the stirring effect of a polyurethane mixture is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a polyurethane mixing and stirring mechanism, which comprises a fixed frame, a heating rod, a fixed box, a loop bar, an arc-shaped scraper and a switch valve, a mixing barrel is arranged in the fixed frame, a connecting plate is arranged in the mixing barrel, a sleeve rod is arranged in the connecting plate through a bearing, a third bevel gear is arranged at the top end of the sleeve rod, a fixed box is arranged at the top end of the stirring barrel, and the inside of the fixed box is provided with a motor, the output end of the motor is provided with a rotating shaft which penetrates through the inside of the loop bar through a coupler, and the outer wall of the rotating shaft is provided with a first bevel gear, the outer wall of the loop bar is provided with a first stirring rod at equal intervals, the outer wall of the rotating shaft is provided with second stirring rods at equal intervals, the bottom end of the rotating shaft is provided with a mounting block, the bracing piece is installed to the bottom of mount, the internally mounted of connecting plate has the feeder hopper that runs through the agitator top.
Preferably, the outer wall of the stirring barrel is provided with a mounting rack, and the mounting rack is internally provided with a heating rod.
Preferably, a rotating rod is installed on the side wall of one side of the stirring barrel through a bearing, and a second bevel gear is installed at one end of the rotating rod.
Preferably, the bottom end of the stirring barrel is provided with a discharge pipe, and the outer wall of the discharge pipe is provided with a switch valve.
Preferably, the second bevel gear is meshed with the first bevel gear and the third bevel gear respectively, and the third bevel gear and the loop bar are of a welding integrated structure.
Preferably, the connecting rods are installed on the side walls at the two ends of the installation block, and the arc-shaped scraper is installed at one end, far away from the installation block, of each connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. by installing the motor, the rotating shaft, the first bevel gear, the rotating rod, the second bevel gear, the third bevel gear, the loop bar, the first stirring rod and the second stirring rod, the rotating shaft and the first bevel gear are driven to rotate simultaneously by starting the motor, and the second bevel gear is respectively meshed with the first bevel gear and the third bevel gear, so that the first bevel gear can simultaneously drive the third bevel gear to reversely rotate while rotating, the rotating shaft and the loop bar are conveniently driven to reversely rotate by starting the motor, and the first stirring rod and the second stirring rod are conveniently driven to stir the polyurethane mixture in the stirring barrel, so that the stirring effect is better;
2. the device is through installing the mounting bracket simultaneously, the heating rod, the installation piece, the connecting rod, the arc scraper blade, discharge tube and ooff valve, heat the inner wall of agitator through starting the heating rod, thereby it is better to be convenient for make the inside polyurethane mixture stirring effect of agitator, rotate simultaneously through the rotatory connecting rod of driving of installation piece and arc scraper blade, be convenient for unload the inside polyurethane mixture of agitator through the rotation of arc scraper blade, make its inside polyurethane mixture unload more totally.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the engagement structure of the first bevel gear and the third bevel gear of the present invention;
fig. 4 is a schematic front view of the present invention.
In the figure: 1. a fixed mount; 2. a stirring barrel; 3. a mounting frame; 4. a heating rod; 5. a fixed box; 6. a motor; 7. a connecting plate; 8. a feed hopper; 9. a rotating shaft; 10. a first bevel gear; 11. a rotating rod; 12. a second bevel gear; 13. a loop bar; 14. a third bevel gear; 15. a first stirring rod; 16. a second stirring rod; 17. mounting blocks; 18. a connecting rod; 19. an arc-shaped scraper plate; 20. a discharge pipe; 21. an on-off valve; 22. a support rod.
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.
Referring to fig. 1-4, an embodiment of the present invention is shown: a polyurethane mixing and stirring mechanism comprises a fixed frame 1, a heating rod 4, a fixed box 5, a loop bar 13, an arc-shaped scraper 19 and a switch valve 21, wherein a stirring barrel 2 is arranged in the fixed frame 1;
the mounting frame 3 is mounted on the outer wall of the stirring barrel 2, the heating rod 4 is mounted inside the mounting frame 3, and the heating rod 4 is started to heat the inner wall of the stirring barrel 2, so that the polyurethane mixture inside the stirring barrel 2 is better in stirring effect;
a rotating rod 11 is installed on the side wall of one side of the stirring barrel 2 through a bearing, and a second bevel gear 12 is installed at one end of the rotating rod 11, so that the rotating rod 11 can drive the second bevel gear 12 to rotate;
a discharge pipe 20 is installed at the bottom end of the stirring barrel 2, a switch valve 21 is installed on the outer wall of the discharge pipe 20, and the polyurethane mixture in the stirring barrel 2 is driven to be discharged through the discharge pipe 20 by starting the switch valve 21;
the second bevel gear 12 is meshed with the first bevel gear 10 and the third bevel gear 14 respectively, the third bevel gear 14 and the loop bar 13 are of a welding integrated structure, and the second bevel gear 12 is meshed with the first bevel gear 10 and the third bevel gear 14 respectively, so that the first bevel gear 10 can drive the second bevel gear 12 and the third bevel gear 14 to rotate simultaneously when rotating;
a connecting plate 7 is installed inside the stirring barrel 2, a loop bar 13 is installed inside the connecting plate 7 through a bearing, a third bevel gear 14 is installed at the top end of the loop bar 13, a fixed box 5 is installed at the top end of the stirring barrel 2, a motor 6 is arranged inside the fixed box 5, a rotating shaft 9 penetrating through the interior of the loop bar 13 is installed at the output end of the motor 6 through a coupler, a first bevel gear 10 is installed on the outer wall of the rotating shaft 9, first stirring rods 15 are installed on the outer wall of the loop bar 13 at equal intervals, second stirring rods 16 are installed on the outer wall of the rotating shaft 9 at equal intervals, and an installation block 17 is installed at the bottom end of the rotating shaft 9;
the side walls at the two ends of the mounting block 17 are provided with connecting rods 18, one end of each connecting rod 18, which is far away from the mounting block 17, is provided with an arc-shaped scraper 19, the mounting block 17 rotates to drive the connecting rods 18 and the arc-shaped scrapers 19 to rotate simultaneously, and the polyurethane mixture in the stirring barrel 2 can be conveniently discharged through the rotation of the arc-shaped scrapers 19;
the bracing piece 22 is installed to the bottom of mount 1, and the internally mounted of connecting plate 7 has the feeder hopper 8 that runs through 2 tops of agitator.
The working principle is as follows: when the polyurethane mixing and stirring mechanism is used, firstly, a polyurethane mixture enters the inside of the stirring barrel 2 through the feed hopper 8, then the rotating shaft 9 and the first bevel gear 10 are driven to rotate simultaneously by starting the motor 6, and the second bevel gear 12 is respectively meshed with the first bevel gear 10 and the third bevel gear 14, so that the first bevel gear 10 can drive the second bevel gear 12 and the third bevel gear 14 to rotate simultaneously when rotating, the rotating shaft 9 can drive the sleeve rod 13 to rotate reversely and simultaneously, and the first stirring rod 15 and the second stirring rod 16 are driven to rotate reversely and simultaneously stir the polyurethane mixture inside the stirring barrel 2 through the rotating shaft 9 and the sleeve rod 13;
meanwhile, the inner wall of the stirring barrel 2 can be heated by starting the heating rod 4, so that the stirring effect of the polyurethane mixture in the stirring barrel 2 is better, meanwhile, the connecting rod 18 and the arc-shaped scraper 19 are driven to rotate simultaneously by the rotation of the mounting block 17, the polyurethane mixture in the stirring barrel 2 is convenient to unload by the rotation of the arc-shaped scraper 19, and the unloading of the polyurethane mixture in the stirring barrel is cleaner.
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.
Claims (6)
1. The utility model provides a polyurethane mixing stirring mechanism, includes mount (1), heating rod (4), fixed case (5), loop bar (13), arc scraper blade (19) and ooff valve (21), its characterized in that: the stirring device is characterized in that a stirring barrel (2) is arranged inside the fixing frame (1), a connecting plate (7) is arranged inside the stirring barrel (2), a loop bar (13) is arranged inside the connecting plate (7) through a bearing, a third bevel gear (14) is arranged at the top end of the loop bar (13), a fixed box (5) is arranged at the top end of the stirring barrel (2), a motor (6) is arranged inside the fixed box (5), a rotating shaft (9) penetrating through the inside of the loop bar (13) is arranged at the output end of the motor (6) through a coupler, a first bevel gear (10) is arranged on the outer wall of the rotating shaft (9), first stirring rods (15) are arranged on the outer wall of the loop bar (13) at equal intervals, second stirring rods (16) are arranged on the outer wall of the rotating shaft (9) at equal intervals, a mounting block (17) is arranged at the bottom end of the rotating shaft (9), and a supporting rod (22, the inside of connecting plate (7) is installed and is run through feeder hopper (8) on agitator (2) top.
2. The polyurethane mixing and stirring mechanism of claim 1, wherein: the outer wall of agitator (2) all installs mounting bracket (3), and the internally mounted of mounting bracket (3) has heating rod (4).
3. The polyurethane mixing and stirring mechanism of claim 1, wherein: a rotating rod (11) is installed on the side wall of one side of the stirring barrel (2) through a bearing, and a second bevel gear (12) is installed at one end of the rotating rod (11).
4. The polyurethane mixing and stirring mechanism of claim 1, wherein: the bottom of agitator (2) is installed discharge tube (20), and ooff valve (21) is installed to the outer wall of discharge tube (20).
5. A polyurethane mixing and stirring mechanism as set forth in claim 3, wherein: the second bevel gear (12) is meshed with the first bevel gear (10) and the third bevel gear (14) respectively, and the third bevel gear (14) and the sleeve rod (13) are of a welding integrated structure.
6. The polyurethane mixing and stirring mechanism of claim 1, wherein: connecting rods (18) are installed on the side walls of the two ends of the installation block (17), and arc-shaped scrapers (19) are installed at one ends, far away from the installation block (17), of the connecting rods (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190242.3A CN112440401A (en) | 2020-10-30 | 2020-10-30 | Polyurethane mixing and stirring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190242.3A CN112440401A (en) | 2020-10-30 | 2020-10-30 | Polyurethane mixing and stirring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440401A true CN112440401A (en) | 2021-03-05 |
Family
ID=74735615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011190242.3A Pending CN112440401A (en) | 2020-10-30 | 2020-10-30 | Polyurethane mixing and stirring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440401A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618942A (en) * | 2021-06-17 | 2021-11-09 | 安徽艾雅伦新材料科技有限公司 | Material mixing device is used in wood-Plastic production |
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| DE4128549A1 (en) * | 1990-09-07 | 1992-03-12 | Bando Chemical Ind | Polyurethane doctor blade mfr. without gel deposit forming - involves mixing and stirring 2 or more liquids within vessel having inclined floor toward the outlet through which rotor screw protrudes |
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| DE10242100A1 (en) * | 2002-09-11 | 2004-03-25 | Hennecke Gmbh | Continuous mixing of polyol and isocyanate to produce reactive polyurethane mixture involves use of an impeller mixer with a specified number of angled blades in planes along the shaft |
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| CN209271267U (en) * | 2018-09-26 | 2019-08-20 | 西安碳星半导体科技有限公司 | A kind of chip bench structure enhancing recirculated water and diamond chip heat exchange |
| CN209735429U (en) * | 2019-01-28 | 2019-12-06 | 安徽新路纺织装饰材料有限公司 | Imitative chamois leather matte material waterborne PU agitating unit |
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2020
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| CN210758548U (en) * | 2019-09-19 | 2020-06-16 | 云南申行科技有限公司 | Base material stirring equipment for producing polyurethane sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618942A (en) * | 2021-06-17 | 2021-11-09 | 安徽艾雅伦新材料科技有限公司 | Material mixing device is used in wood-Plastic production |
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Application publication date: 20210305 |
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