CN103738685B - A kind of shield screw conveyer driving universal connector - Google Patents
A kind of shield screw conveyer driving universal connector Download PDFInfo
- Publication number
- CN103738685B CN103738685B CN201310695527.6A CN201310695527A CN103738685B CN 103738685 B CN103738685 B CN 103738685B CN 201310695527 A CN201310695527 A CN 201310695527A CN 103738685 B CN103738685 B CN 103738685B
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- China
- Prior art keywords
- ball seat
- rotary head
- universal
- screw conveyer
- attaching parts
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Abstract
The invention discloses a kind of shield screw conveyer driving universal connector, comprise front ball seat, rear ball seat, universal spherical rotary head, fixation kit and rotary head attaching parts; Universal spherical rotary head comprises dwang and universal ball end; Rear ball seat one end is connected with front ball seat and forms internal cavities, and its other end is connected with motor attaching parts; Universal ball end is placed in internal cavities and is connected with front ball seat inwall by least two fixation kits, and dwang is connected with front ball seat by rotary head attaching parts; Sealing member is provided with between dwang and rotary head attaching parts.The invention provides a kind of shield screw conveyer driving universal connector, this universal connector can extend the service life of driver of spiral conveyor.
Description
Technical field
The present invention relates to shield screw conveyer technical field, particularly relate to a kind of shield screw conveyer driving universal connector.
Background technology
Conveyor screw is one of significant components of balancing earth-pressure shielding machine casting system, in shield-tunneling construction, the radical function of conveyor screw is, in the close soil sealing bin having pressure, the earth excavation is discharged shield machine, in the process, earth forms sealing soil plug in conveyor screw, stop the outflow of mud soil water, keep soil pressure in gas-tight silo to stablize; In addition, soil discharge quantity can also being regulated by the rotating speed changing conveyor screw, namely by regulating Water And Earth Pressures value in close soil sealing bin, making itself and excavation face Water And Earth Pressures keep dynamical equilibrium.During work, screw rod carrying screws rotates, and due to earth weight and the friction drag that produces between earth and screw propeller, the earth in body is just forced to move forward along rotating shaft axis.
Conveyor screw is generally installed at a certain angle, when conveyor screw works, the stressed more complicated of driver of spiral conveyor, the thrust that during existing rotating, in casing, soil pressure of soil pressure is formed screw propeller and reaction thrust, also the grit mixed in the uneven and dregs of soil pressure of soil pressure is had to cause the swing of screw rod its axis relatively, thus driver of spiral conveyor is impacted, badly influence the service life of driver of spiral conveyor, certain hidden danger is caused smoothly to construction.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect such as shield screw conveyer actuating device service life in prior art is short, provide a kind of shield screw conveyer driving universal connector that can extend driver of spiral conveyor long service life.
The technical solution adopted for the present invention to solve the technical problems is: a kind of shield screw conveyer driving universal connector, comprises front ball seat, rear ball seat, universal spherical rotary head, fixation kit and rotary head attaching parts; Universal spherical rotary head comprises dwang and universal ball end;
Rear ball seat one end is connected with front ball seat and forms internal cavities, and its other end is connected with motor attaching parts; Universal ball end is placed in internal cavities and is connected with front ball seat inwall by least two fixation kits, and dwang is connected with front ball seat by rotary head attaching parts; Sealing member is provided with between dwang and rotary head attaching parts.
In technical scheme of the present invention, described shield screw conveyer driving universal connector comprises front ball seat, rear ball seat, universal spherical rotary head, fixation kit and rotary head attaching parts, wherein, rear ball seat one end is connected with front ball seat and forms internal cavities, the rear ball seat other end is connected with motor attaching parts, and universal ball end is placed in internal cavities and be connected by least two fixation kits and front ball seat inside, and dwang is connected with front ball seat by rotary head attaching parts, such design makes universal spherical rotary head freely can rotate by low-angle in internal cavities, thus allow with universal be connected the screw rod that rotary head is connected can any direction small angle oscillation, due to the impulsive force to driver of spiral conveyor that the swing of screw rod causes when so just greatly can reduce conveyor screw work, the service life of described shield screw conveyer actuating device can be extended to a great extent.
In technical scheme of the present invention, be provided with sealing member between dwang and rotary head attaching parts, the setting of the seal greatly strengthen the leak tightness that dwang is connected with rotating connector.
Improve as to the one of technical scheme of the present invention, fixation kit comprises bearing pin, block, cushion block and end cap; Bearing pin bottom is arranged in the pin-and-hole on universal ball end, and top is connected with block; Block top is connected with front ball seat inwall by end cap, and its bottom is connected with cushion block, and cushion block is also connected with bearing pin bottom.In this fixation kit, bearing pin bottom is arranged in the pin-and-hole on universal ball end, and bearing pin top is connected with block; Block top is connected with front ball seat inwall by end cap, and its bottom is connected with cushion block, and such design not only achieves and positions universal ball end, but also universal ball end can be made freely to rotate by any direction low-angle in internal cavities.When shield screw conveyer works, rotary torque can be passed to universal spherical rotary head by bearing pin by block, thus drives screw rod small angle oscillation in any direction by universal spherical rotary head, and screw rod finally drives propeller rotational to realize casting function.
In addition, in fixation kit, the setting of cushion block, can alleviate the wearing and tearing to bearing pin and block on the one hand, can also increase the swing space of screw rod on the other hand to a certain extent.
Improve as to the one of technical scheme of the present invention, bearing pin top, block top and front ball seat inwall are respectively equipped with first step, second step and the 3rd step, block is connected at first step place with bearing pin, end cap one end is connected at second step place with block, and its other end is connected at the 3rd step place with front ball seat inwall.The first step that bearing pin top, block top and front ball seat inwall are arranged respectively, second step and the 3rd step not only all can play positioning action, but also are beneficial to the intensity strengthening block and bearing pin, short tube and block and be connected between end cap with front ball seat inwall.
Improve as to the one of technical scheme of the present invention, between dwang and sealing member, be also provided with the first seal ring.The setting of the first seal ring enhances the leak tightness between dwang and sealing member, also indirectly enhances the leak tightness between dwang and rotary head attaching parts.
Improve as to the one of technical scheme of the present invention, sealing member is sealing flange.
Improve as to the one of technical scheme of the present invention, sealing flange is split flange.Adopt split flange as sealing flange, so conveniently the first seal ring is installed and maintenance.
Improve as to the one of technical scheme of the present invention, between universal ball end and front ball seat inwall, be provided with the second seal ring.The setting of the second seal ring also can strengthen the air-tightness be connected between universal ball end with front ball seat inwall.
Improve as to the one of technical scheme of the present invention, rotary head attaching parts is butt flange.
Improve as to the one of technical scheme of the present invention, motor attaching parts is spline.Because the advantage such as spline joint has uniform force, can bear larger load, transmitting torque is large and guidance quality is good, the present invention adopts spline rear ball seat and motor to be linked together, make rear ball seat uniform force, larger load can also be born, the torque passing to universal spherical rotary head is large, can also improve the guidance quality of transmission of torque.
In addition, in technical scheme of the present invention, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the invention provides a kind of shield screw conveyer driving universal connector, this universal connector can extend the service life of driver of spiral conveyor.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of shield screw conveyer driving universal connector of the present invention;
Fig. 2 is the block diagram of Fig. 1;
Fig. 3 is the using state figure of shield screw conveyer driving universal connector;
Fig. 4 is the assembly drowing of front ball seat and rear ball seat;
Fig. 5 is the structural representation of split flange;
Now by as follows for the label declaration in accompanying drawing: 1 is universal ball end, 2 is dwang, and 3 is sealing member, and 4 is rotary head attaching parts, 5 is front ball seat, and 6 is rear ball seat, and 7 is end cap, and 8 is block, 9 is cushion block, and 10 is bearing pin, and 11 is motor attaching parts, 12 is the first bolt, and 13 is the second bolt, and 14 is the 3rd bolt, 15 is the 4th bolt, and 16 is the first seal ring, and 17 is the second seal ring, 18 is screw rod, and 19 is screw propeller, and 20 is motor.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In present pre-ferred embodiments, a kind of shield screw conveyer driving universal connector, as depicted in figs. 1 and 2, comprises front ball seat 5, rear ball seat 6, universal spherical rotary head, fixation kit and rotary head attaching parts 4; Wherein, universal spherical rotary head comprises dwang 2 and universal ball end 1, and fixation kit comprises bearing pin 10, block 8, cushion block 9 and end cap 7.
As shown in Figure 4, rear ball seat 6 one end is connected by the 3rd bolt 14 with front ball seat 5 and forms internal cavities, and again as depicted in figs. 1 and 2, rear ball seat 6 other end is connected with motor attaching parts 11, universal ball end 1 is placed in internal cavities and is connected with front ball seat 5 inwall by two fixation kits, be specially: bearing pin 10 bottom is arranged in the pin-and-hole on universal ball end 1 by the first bolt 12, and top is connected with block 8; Block 8 top is connected with front ball seat 5 inwall by end cap 7, and its bottom is connected with cushion block 9, and cushion block 9 is also connected with bearing pin 10 bottom.In addition, bearing pin 10 top, block 8 top and front ball seat 5 inwall are respectively equipped with first step, second step and the 3rd step, and block 8 is connected at first step place with bearing pin 10, end cap 7 one end is connected at second step place with block 8 by the second bolt 13, and its other end is connected at the 3rd step place with front ball seat 5 inwall.
Dwang 2 is connected with front ball seat 5 by rotary head attaching parts 4, and is connected with sealing member 3 by the 4th bolt 15 between dwang 2 and rotary head attaching parts 4, and in the present embodiment, the seal 3 is split flange, and rotary head attaching parts 4 is butt flange; As shown in Figure 5, between dwang 2 and split flange, the first seal ring 16 is provided with.In addition, between universal ball end 1 and front ball seat 5 inwall, the second seal ring 16 is also provided with.
In the present embodiment, adopt spline as motor attaching parts 11.
During use, as shown in Figure 3, the dwang 2 of shield screw conveyer driving universal connector in the present embodiment is connected with screw rod 18 transmission in screw machine, then ball seat 6 is connected with motor 20 transmission by spline, during work, the energy transferring that motor 20 passes over by spline gives the ball seat be made up of front ball seat 5 and rear ball seat 6, and then through block 8 and bearing pin 10, rotary torque is passed to universal spherical rotary head, universal spherical rotary head realizes casting function by screw rod 18 carrying screws 19.
In the present embodiment, universal spherical rotary head freely can be rotated by low-angle in internal cavities, thus allow with universal be connected the screw rod 18 that rotary head is connected can any direction small angle oscillation, due to the impulsive force to driver of spiral conveyor that the swing of screw rod 18 causes when so just greatly can reduce conveyor screw work, the service life of described shield screw conveyer actuating device can be extended to a great extent.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. a shield screw conveyer driving universal connector, is characterized in that, comprises front ball seat (5), rear ball seat (6), universal spherical rotary head, fixation kit and rotary head attaching parts (4); Described universal spherical rotary head comprises dwang (2) and universal ball end (1);
Described rear ball seat (6) one end is connected with front ball seat (5) and forms internal cavities, and its other end is connected with motor attaching parts (11); Described universal ball end (1) is placed in described internal cavities and is connected with described front ball seat (5) inwall by least two described fixation kits, and described dwang (2) is connected with described front ball seat (5) by described rotary head attaching parts (4); Sealing member (3) is provided with between described dwang (2) and described rotary head attaching parts (4);
Described fixation kit comprises bearing pin (10), block (8), cushion block (9) and end cap (7); Described bearing pin (10) bottom is arranged in the pin-and-hole on described universal ball end (1), and top is connected with described block (8); Described block (8) top is connected with described front ball seat (5) inwall by described end cap (7), and its bottom is connected with described cushion block (9), and described cushion block (9) is also connected with described bearing pin (10) bottom.
2. shield screw conveyer driving universal connector according to claim 1, it is characterized in that, described bearing pin (10) top, block (8) top and front ball seat (5) inwall are respectively equipped with first step, second step and the 3rd step, described block (8) is connected at described first step place with described bearing pin (10), described end cap (7) one end is connected at described second step place with described block (8), and its other end is connected at described 3rd step place with described front ball seat (5) inwall.
3. shield screw conveyer driving universal connector according to claim 1, is characterized in that, be also provided with the first seal ring (16) between described dwang (2) and sealing member (3).
4. the shield screw conveyer driving universal connector according to claim 1 or 3, it is characterized in that, described sealing member (3) is sealing flange.
5. shield screw conveyer driving universal connector according to claim 4, it is characterized in that, described sealing flange is split flange.
6. shield screw conveyer driving universal connector according to claim 1, is characterized in that, be provided with the second seal ring (17) between described universal ball end (1) and front ball seat (5) inwall.
7. shield screw conveyer driving universal connector according to claim 1, is characterized in that, described rotary head attaching parts (4) is butt flange.
8. shield screw conveyer driving universal connector according to claim 1, is characterized in that, described motor attaching parts (11) is spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310695527.6A CN103738685B (en) | 2013-12-17 | 2013-12-17 | A kind of shield screw conveyer driving universal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310695527.6A CN103738685B (en) | 2013-12-17 | 2013-12-17 | A kind of shield screw conveyer driving universal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103738685A CN103738685A (en) | 2014-04-23 |
| CN103738685B true CN103738685B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310695527.6A Expired - Fee Related CN103738685B (en) | 2013-12-17 | 2013-12-17 | A kind of shield screw conveyer driving universal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103738685B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240974B (en) * | 2016-08-31 | 2019-06-25 | 山东中烟工业有限责任公司 | A kind of rotating element phase rapid matching apparatus and rotation system and cigarette packer |
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| JP4616071B2 (en) * | 2005-05-10 | 2011-01-19 | 株式会社日清製粉グループ本社 | Screw conveyor device |
| CN102748384A (en) * | 2012-06-07 | 2012-10-24 | 江苏凯宫隧道机械有限公司 | Rotary pivot bearing used for driving by shield spiral machine |
| CN102963691A (en) * | 2012-12-19 | 2013-03-13 | 潍坊金丝达环境工程股份有限公司 | Jamming-free auger device |
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| CN103206228A (en) * | 2013-03-28 | 2013-07-17 | 西南交通大学 | Flexible segment for shield tunnel |
| CN203714675U (en) * | 2013-12-17 | 2014-07-16 | 徐工集团凯宫重工南京有限公司 | Universal connecting device for spiral conveyor driving device of shield tunneling machine |
Family Cites Families (1)
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| KR100288763B1 (en) * | 1998-09-11 | 2001-05-02 | 김양수 | Deflection prevention device during continuous connection and disassembly of screw |
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2013
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Patent Citations (12)
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|---|---|---|---|---|
| CN1049050A (en) * | 1989-07-25 | 1991-02-06 | Gkn汽车公司 | Constant velocity turning joint |
| CN2641273Y (en) * | 2003-09-12 | 2004-09-15 | 中国石化胜利油田有限公司胜利采油厂 | Automatic device for rectifying deviation and sealing for pumping well polish rod |
| JP4616071B2 (en) * | 2005-05-10 | 2011-01-19 | 株式会社日清製粉グループ本社 | Screw conveyor device |
| CN201095536Y (en) * | 2007-10-26 | 2008-08-06 | 青岛武晓集团有限公司 | Transporting screw conveyer |
| CN201391248Y (en) * | 2009-04-23 | 2010-01-27 | 东营博深石油机械有限责任公司 | Screw drill sealing-ball-column hinge universal shaft |
| CN101806325A (en) * | 2009-06-13 | 2010-08-18 | 福建龙溪轴承(集团)股份有限公司 | Hardware universal hinging unit |
| CN101705828A (en) * | 2009-10-21 | 2010-05-12 | 上海隧道工程股份有限公司 | Shield pipe sheet assembling machine |
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| CN202828784U (en) * | 2012-09-29 | 2013-03-27 | 江苏通惠机电设备有限公司 | Coupler used for screw shaft of bean pulp delivery machine |
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| CN203714675U (en) * | 2013-12-17 | 2014-07-16 | 徐工集团凯宫重工南京有限公司 | Universal connecting device for spiral conveyor driving device of shield tunneling machine |
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| Publication number | Publication date |
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| CN103738685A (en) | 2014-04-23 |
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Granted publication date: 20160302 Termination date: 20191217 |
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