CN202683146U - Kneader - Google Patents
Kneader Download PDFInfo
- Publication number
- CN202683146U CN202683146U CN 201220346247 CN201220346247U CN202683146U CN 202683146 U CN202683146 U CN 202683146U CN 201220346247 CN201220346247 CN 201220346247 CN 201220346247 U CN201220346247 U CN 201220346247U CN 202683146 U CN202683146 U CN 202683146U
- Authority
- CN
- China
- Prior art keywords
- hole
- kneader
- encapsulant
- paddle
- stuffing box
- 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.)
- Withdrawn - After Issue
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- Accessories For Mixers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a kneader. The kneader comprises a stirring cylinder, a sealing structure and a stirring paddle. The stirring cylinder comprises a side plate and a first through hole arranged on the side plate. The sealing structure comprises a mounting plate which is accommodated in the through hole and seamlessly connected with the inner wall of the side plate, a filling box detachably arranged on the mounting plate, and sealing materials. The mounting plate is provided with a second through hole. The filling box comprises a hollow filling pipe, wherein a first end of the hollow filling hole is accommodated in the second through hole. The stirring paddle comprises blades, a paddle shaft arranged on the blades, and an annular shaft shoulder extended from the circumferential surface of the paddle shaft close to the blades. The blades are accommodated in the stirring cylinder. The paddle shaft passes through the second through hole and the filling pipe. The shaft shoulder is accommodated in the second through hole. The sealing materials are tightly attached to the inner wall of the filling pipe, the outer wall of the paddle shaft and the end face of the shaft shoulder.
Description
Technical field
The utility model relates to kneader, relates in particular to a kind of kneader of being convenient to change encapsulant.
Background technology
Usually, kneader partly is made of support, a mixing bowl, paddle, hydraulic system, transmission system and electric-control system etc., its be widely used in high viscosity, high-elastic plastic material mixing, mediate, broken, stir, vulcanize, regroup etc.Kneader is when work, and solid material or liquid material can enter stuffing box along the gap of blade and paddle between centers under the extruding of paddle.Solid material or liquid material can mix with the lubricating oil in the stuffing box after entering stuffing box, add the mixture (being commonly called as black material) that produces black with the spin friction meeting of mixing oar.Can be drawn into when the cylinder body to a mixing bowl vacuumizes and stir in the cylinder body, black like this material just affects the quality of material together with mixing of materials.Black material mainly enters a mixing bowl by the slit between a mixing bowl and the paddle.Therefore, equal packing matcrial between a mixing bowl of kneader and the paddle is to seal a mixing bowl and paddle.Sealing means between existing a mixing bowl and the paddle is to hold paddle tightly by press seal material (polytetrafluoroethylene (PTFE) braided packing), seals by lubricating oil film.Adopt this kind sealing means, paddle can produce friction with encapsulant when rotating, and friction causes the encapsulant Fast Wearing, reduces sealing effectiveness.Therefore must often adjust clamp nut from the filler rear end filler is compressed to guarantee sealing effectiveness, and the frequency that this kind conventional seals causes changing encapsulant is higher, original stuffing box adopts monolithic construction, when changing, encapsulant needs the filler of the fragmentation inside the stuffing box is ticked with specific purpose tool, then clean mixing oar and stuffing box with cleaning agent, but because the operating space is little, quite require great effort when more renewing filler.
The utility model content
In view of above situation, be necessary to provide a kind of kneader of being convenient to change encapsulant.
According to an aspect of the present utility model, the kneader that provides, comprise a mixing bowl, hermetically-sealed construction and paddle, a mixing bowl comprises side plate and is located at the first through hole of side plate, hermetically-sealed construction comprise be contained in the first through hole and with the installing plate of the inwall seamless link of side plate, be removably installed in stuffing box and the encapsulant of installing plate, installing plate is offered the second through hole, stuffing box comprises that first end is contained in the loading pipe of the hollow in the second through hole, paddle comprises blade, be located at the paddle axle of blade and from the shaft shoulder of the extended annular of periphery at the close blade place of paddle axle, blade is contained in a mixing bowl, the paddle axle passes the second through hole and loading pipe, the shaft shoulder is contained in the second through hole, and encapsulant is close to the inwall of loading pipe, the outer wall of paddle axle and the end face of the shaft shoulder.
In some embodiments, hermetically-sealed construction also comprises sealing shroud, and sealing shroud is T-shaped, and installing plate is provided with the T-shaped accepting groove in cross section in the inwall around the second through hole, sealing shroud is contained in accepting groove, the outer surface of sealing shroud the be close to inwall of installing plate and the outer wall of the shaft shoulder corresponding to inner surface.
In some embodiments, stuffing box also comprises the sealing plate of the annular that the first end of loading pipe extends internally out, and sealing shroud is close to sealing plate, and encapsulant is close to sealing plate.
In some embodiments, sealing shroud is made by polytetrafluoroethylene (PTFE).
In some embodiments, hermetically-sealed construction also comprises the first fixture, installing plate is provided with fixing hole, loading pipe is the cylindric of hollow, stuffing box also comprises the first fixed head that the periphery of self filler pipe extends outward near the first end place, the first fixed head is provided with third through-hole, and the first fixture passes third through-hole and locks fixing hole loading pipe is fixed in installing plate.
In some embodiments, draw together the compressing member of being located at stuffing box and encapsulant being compressed.
In some embodiments, stuffing box also comprises the second fixed head that self filler pipe the second end extends outward, the second fixed head is provided with accepting hole, compressing member comprises that first end compresses encapsulant and is the pressure pipe of the column of hollow, the 3rd fixed head that extends outward from pressure pipe the second end, a plurality of dish-shaped shell fragments and the second fixture, the 3rd fixed head is provided with fourth hole, the second fixture comprises double-screw bolt and nut, described double-screw bolt passes dish-shaped shell fragment successively, be contained in accepting hole behind the fourth hole, nut is installed on double-screw bolt and compresses dish-shaped shell fragment, and compressing member is fixed in stuffing box.
In some embodiments, encapsulant comprises the semiorbicular blocks of being made by polytetrafluoroethylene (PTFE) by a plurality of.
Encapsulant in the utility model kneader wears up to when affecting the kneader use, pulls down compressing member and stuffing box, and namely replaceable new encapsulant need not to adopt special instrument that the encapsulant hook is gone out stuffing box, is convenient for changing encapsulant.
Description of drawings
Fig. 1 is the partial schematic diagram of an embodiment of the utility model kneader.
The specific embodiment
Below in conjunction with drawings and the specific embodiments utility model is described in further detail explanation.
Please refer to Fig. 1, an embodiment of the utility model kneader comprises a mixing bowl 10, paddle 20, hermetically-sealed construction 30 and compressing member 40.
A mixing bowl 10 adopts the general a mixing bowl of kneader.A mixing bowl 10 comprises side plate 12 and is opened in the first through hole 120 of side plate 12.
Paddle 20 comprises for the blade 21 that stirs, is located at the paddle axle 22 of blade 21 and the shaft shoulder 24 of the annular that protrudes out near the periphery of blades 21 from paddle axle 22.
Hermetically-sealed construction 30 comprises installing plate 32, stuffing box 34, the first fixture 36, sealing shroud 33 and encapsulant 38.Installing plate 32 is cylindrical, is provided with the second through hole 320 and fixing hole 322.Installing plate 32 also is provided with the T-shaped accepting groove in cross section 324 in the inwall around the second through hole 320.Stuffing box 34 comprises the loading pipe 340 of column and hollow, from the sealing plate 343 of the first fixed head 342 of the annular that extends outward near the periphery of loading pipe 340 first ends, annular that self filler pipe 340 first ends extend internally out, the second fixed head 344 of the annular that self filler pipe 340 second ends extend outward.The first fixed head 342 is provided with third through-hole 346.The second fixed head 344 is provided with accepting hole 348.In the present embodiment, fixing hole 322 is screw.The first fixture 36 is screw.The T shape cover of sealing shroud 33 for being made by polytetrafluoroethylene (PTFE).The a plurality of semiorbicular blocks 380 of encapsulant 38 for being made by polytetrafluoroethylene (PTFE).
Compressing member 40 comprise column and hollow pressure pipe 42, from pressure pipe 42 second ends extend the annular the 3rd fixed head 44, a plurality of dish-shaped shell fragment 46 and the second fixture 48.In the present embodiment, the second fixture 48 comprises double-screw bolt 480 and nut 482.The 3rd fixed head 44 is offered fourth hole 440.
During assembling, sealing shroud 33 is contained in the accepting groove 324 of installing plate 32.The first end of the loading pipe 340 of stuffing box 34 is contained in the accepting groove 324 of installing plate 32.The first end of loading pipe 340 is together with the end face of sealing plate 343 butt sealing shrouds 33.The first fixed head 342 butt installing plates 32 of stuffing box 34, and fixing hole 322 is over against third through-hole 346.The first fixture 36 passes third through-hole 346 and locks fixing hole 322, so that stuffing box 34 is fixed in installing plate 32.Installing plate 32 is contained in the first through hole 120 of side plate 12, and with 12 seamless connections of side plate.The second through hole 320 of installing plate 320 aligns with the first through hole 120.In the present embodiment, adopt the mode of welding to realize seamless connection the between installing plate 32 and the side plate 12.Paddle 20 is positioned in a mixing bowl 10.The paddle axle 22 of paddle 20 passes the second through hole 320, sealing shroud 33 and the loading pipe 340 of installing plate 32 successively.The shaft shoulder 24 is contained in the second through hole 320 of installing plate 32.The inner surface of sealing shroud 33 and outer surface are close to respectively the outer wall of the shaft shoulder 24 and the inwall of installing plate 32.Encapsulant 38 is contained in loading pipe 340 and between loading pipe 340 and paddle axle 22.Encapsulant 38 is being installed, and blocks 380 is installed in the loading pipe 340 one by one.Be mounted to loading pipe 340 at encapsulant 38,38 one-tenth hollows of encapsulant cylindric.The first end face while butt sealing plate 343 of encapsulant 38 and the end face of the shaft shoulder 24.The inwall of the outer surface of encapsulant 38 butt loading pipe 340 corresponding to inner surface and the outer wall of paddle axle 22.The pressure pipe 42 of compressing member 40 is sheathed on paddle axle 22.The second end face of the first end butt encapsulant 38 of pressure pipe 42.The fourth hole 440 of compressing member 40 is over against the accepting hole 348 of stuffing box 34.The double-screw bolt 480 of the second fixture 48 is contained in accepting hole 348 after passing successively a plurality of dish-shaped shell fragments 46 and fourth hole 440, and nut 482 is installed on the dish-shaped shell fragment 46 of double-screw bolt 348 rear compressions, and compressing member 40 is fixed in stuffing box 34.Pressure pipe 42 press seal materials 38 make encapsulant 38 be close to loading pipe 340 and the paddle axle 22 of the shaft shoulder 24, stuffing box 34 simultaneously.
In the present embodiment, seamless link between the installing plate 32 of hermetically-sealed construction 30 and the side plate 12 of a mixing bowl 10 avoids air to be entered in a mixing bowl 10 by the slit between installing plate 32 and the side plate 12.The inner surface of sealing shroud 33 and outer surface are close to respectively the outer wall of the shaft shoulder 24 and the inwall of installing plate 32, avoid air to enter a mixing bowl 10 by the slit between installing plate 32 and the shaft shoulder 24, also avoid simultaneously the broken end that is stirred thing in a mixing bowl 10 to enter stuffing box 34 by the slit between installing plate 32 and the shaft shoulder 24.Encapsulant 38 is close to loading pipe 340 and the paddle axle 22 of the shaft shoulder 24, stuffing box 34 and is avoided air to enter a mixing bowl 10 by the slit between the shaft shoulder 24, loading pipe 340 and the paddle axle 22, and the broken end of avoiding simultaneously being stirred thing enters stuffing box 34.Adopt above-mentioned dual sealing means, even wherein place sealing does not reach sealing effectiveness, another place's sealing can also stop air to enter a mixing bowl 10, and the broken end of avoiding simultaneously being stirred thing enters stuffing box 34, need not to change immediately encapsulant 38, reduce the replacement frequency of encapsulant 38.
In the present embodiment, dish-shaped shell fragment 46 self has elasticity, and the second fixture 48 of compressing member 40 makes pressure pipe 42 press seal materials 38 after passing dish-shaped shell fragment 46, and dish-shaped shell fragment 46 possesses the function of elastic compensating.After encapsulant 38 wearing and tearing, deformation occurs in dish-shaped shell fragment 46 automatically, makes pressure pipe 42 continue press seal material 38, need not often to adjust compressing member 40.
Encapsulant 38 in the utility model kneader and sealing shroud 33 wear up to when affecting the kneader use, pull down compressing member 40 and the stuffing box 34 of the utility model kneader, be replaceable new encapsulant 38 and sealing shroud 33, need not to adopt special instrument that encapsulant 38 hooks are gone out stuffing box 34, be convenient for changing encapsulant 38.
Claims (8)
1. kneader, it is characterized in that, comprise a mixing bowl (10), hermetically-sealed construction (30) and paddle (20), described a mixing bowl (10) comprises side plate (12) and is located at first through hole (120) of described side plate (12), described hermetically-sealed construction (30) comprise be contained in described the first through hole (120) and with the installing plate (32) of the inwall seamless link of described side plate (12), be removably installed in stuffing box (34) and the encapsulant (38) of described installing plate (32), described installing plate (32) is offered the second through hole (320), described stuffing box (34) comprises that first end is contained in the loading pipe (340) of the hollow in described the second through hole (320), described paddle (20) comprises blade (21), the paddle axle (22) of being located at described blade (21) reaches the shaft shoulder (24) of the extended annular of periphery of locating from the close described blade (21) of described paddle axle (22), described blade (21) is contained in described a mixing bowl (10), described paddle axle (22) passes described the second through hole (320) and described loading pipe (340), the described shaft shoulder (24) is contained in described the second through hole (320), and described encapsulant (38) is close to the inwall of described loading pipe (340), the end face of the outer wall of described paddle axle (22) and the described shaft shoulder (24).
2. kneader as claimed in claim 1, it is characterized in that, described hermetically-sealed construction (30) also comprises sealing shroud (33), described sealing shroud (33) is T-shaped, described installing plate (32) is provided with the T-shaped accepting groove in cross section (324) in the inwall around described the second through hole (320), described sealing shroud (33) is contained in described accepting groove (324), the outer surface of described sealing shroud (33) the be close to inwall of described installing plate (32) and the outer wall of the described shaft shoulder (24) corresponding to inner surface.
3. kneader as claimed in claim 2, it is characterized in that, described stuffing box (34) also comprises the sealing plate (343) of the annular that the first end of described loading pipe (340) extends internally out, described sealing shroud (33) is close to described sealing plate (343), and described encapsulant (38) is close to described sealing plate (343).
4. kneader as claimed in claim 2 is characterized in that, described sealing shroud (33) is made by polytetrafluoroethylene (PTFE).
5. kneader as claimed in claim 1, it is characterized in that, described hermetically-sealed construction (30) also comprises the first fixture (36), described installing plate (32) is provided with fixing hole (322), described loading pipe (340) is the cylindric of hollow, described stuffing box (34) also comprises the first fixed head (342) that extends outward from the close described first end place of the periphery of described loading pipe (340), described the first fixed head (342) is provided with third through-hole (346), and described the first fixture (36) passes described third through-hole (346) and locks described fixing hole (322) described loading pipe (340) is fixed in described installing plate (32).
6. kneader as claimed in claim 1 is characterized in that, also comprises the compressing member (40) of being located at stuffing box (34) and described encapsulant (38) being compressed.
7. kneader as claimed in claim 6, it is characterized in that, stuffing box (34) also comprises the second fixed head (344) that extends outward from described loading pipe (340) second ends, described the second fixed head (344) is provided with accepting hole (348), described compressing member (40) comprises that first end compresses described encapsulant (38) and is the pressure pipe (42) of the column of hollow, the 3rd fixed head (44) that extends outward from described pressure pipe (42) second ends, a plurality of dish-shaped shell fragments (46) and the second fixture (48), described the 3rd fixed head (44) is provided with fourth hole (440), described the second fixture (48) comprises double-screw bolt (480) and nut (482), described double-screw bolt (480) passes dish-shaped shell fragment (46) successively, be contained in accepting hole (348) behind the fourth hole (440), described nut (482) is installed on described double-screw bolt (480) and compresses described dish-shaped shell fragment (46), and described compressing member (40) is fixed in described stuffing box (34).
8. such as the described kneader of claim 1-7 any one, it is characterized in that, described encapsulant (38) comprises the blocks (380) of being made the semi-ring shape by polytetrafluoroethylene (PTFE) by a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346247 CN202683146U (en) | 2012-07-17 | 2012-07-17 | Kneader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346247 CN202683146U (en) | 2012-07-17 | 2012-07-17 | Kneader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202683146U true CN202683146U (en) | 2013-01-23 |
Family
ID=47538821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346247 Withdrawn - After Issue CN202683146U (en) | 2012-07-17 | 2012-07-17 | Kneader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202683146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773038A (en) * | 2012-07-17 | 2012-11-14 | 如皋市井上捏和机械厂 | Kneading machine |
| CN104959056A (en) * | 2015-06-12 | 2015-10-07 | 张玉如 | Kneading machine |
-
2012
- 2012-07-17 CN CN 201220346247 patent/CN202683146U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773038A (en) * | 2012-07-17 | 2012-11-14 | 如皋市井上捏和机械厂 | Kneading machine |
| CN102773038B (en) * | 2012-07-17 | 2014-09-10 | 如皋市井上捏和机械厂 | Kneading machine |
| CN104959056A (en) * | 2015-06-12 | 2015-10-07 | 张玉如 | Kneading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20140910 |
|
| RGAV | Abandon patent right to avoid regrant |