CN102861528B - The ejection door of mixer - Google Patents
The ejection door of mixer Download PDFInfo
- Publication number
- CN102861528B CN102861528B CN201110362783.4A CN201110362783A CN102861528B CN 102861528 B CN102861528 B CN 102861528B CN 201110362783 A CN201110362783 A CN 201110362783A CN 102861528 B CN102861528 B CN 102861528B
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- Prior art keywords
- door
- axle bush
- liner
- outer peripheral
- mixer
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 62
- 239000000203 mixture Substances 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 description 26
- 239000010426 asphalt Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 235000013312 flour Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a kind of ejection door of mixer, its apparatus structure is simple and cheap, and can suppress the attachment at ejection door place, thus engaging-in when can reduce door closure closedown.Side edge part along outlet (7) rotates freely the earth's axis and supports the cardinal extremity edge hard-wired door-hinge of one (10) with door closure (8); make the inside of upper surface part in the face of mixing channel (2) of door-hinge; the peripheral part of door-hinge is covered by the axle bush (11) of the roughly mar proof of circular shape, wearing and tearing when avoiding mixed processing can protect door-hinge.And form as follows, on the side edge part of outlet (7), fixed installation abuts with axle bush outer peripheral face (11a) and carries out the liner (14) that seals, the axle bush outer peripheral face (11a) being struck off the door-hinge (10) rotated along with the closing motion of door closure (8) by liner (14) removes the attachment of axle bush outer peripheral face (11a), thus engaging-in when preventing door closure (8) from closing.
Description
Technical field
The present invention relates to and drop into various material and the ejection door carrying out the mixer of Mixed adjustment, the particularly ejection door of the mixer of sealing property excellence.
Background technology
When carrying out Mixed adjustment to various material, generally use mixer.Such as, when manufacturing the asphalt mixture as road pavement material, the various material such as aggregate or stone flour, molten asphalt etc. carrying out heat drying process is respectively put into the mixing channel of double-axle stirrer etc. by ormal weight, with the stipulated time carry out mixing, stir process, thus the asphalt mixture required for manufacturing.Further, the asphalt mixture produced like this is discharged at any time by the ejection door be arranged on bottom mixing channel, is ready for use on the manufacture that next batch is later.
Above-mentioned ejection door by mixing channel bottom opening for discharging the outlet of mixture and can the door closure of this outlet of opening/closing forming, above-mentioned door closure is made to carry out closing motion when material mixes by cylinder etc., mixed processing is carried out under the state closing outlet, on the other hand, door closure is made to carry out opening action when mixture mixed processing terminated is discharged, outlet is set to open mode, thus discharges mixture.
Various types of ejection door can be adopted as above-mentioned ejection door, such as there is following ejection door etc.: the revolving ejection door as patent document 1 (Japanese Unexamined Patent Publication 56-31839 publication) Suo Shi, it is formed as follows, rotate freely the earth's axis in the mode of the outlet bottom the mixing channel and support section roughly in semi-moon shaped door closure, and to the rotational action of door closure carrying out opening and closing outlet; Ejection door as shown in patent document 2 (Japanese Patent Publication 3-57446 publication) or patent document 3 (the real public clear 57-42661 publication of Japan), it is formed as follows, possesses the door closure of the tabular roughly consistent with the outlet bottom mixing channel, and the door-hinge being supported in mixing channel outside at axle installs above-mentioned door closure via gate arm, centered by door-hinge, rotate door closure by being made by cylinder etc. above-mentioned door-hinge rotate and carry out opening and closing outlet.
In addition; the revolving ejection door etc. that the ejection door of the type can thought as shown in patent document 2 or patent document 3 is compared as Patent Document 1 structurally obtains larger outlet aperture area; thus can discharge mixture within the shorter time, such as, be applicable to reply and require to guarantee that mixture transports the situation of speed as during manufacture asphalt mixture etc.
Patent document 1: Japanese Unexamined Patent Publication 56-31839 publication
Patent document 2: Japanese Patent Publication 3-57446 publication
Patent document 3: the real public clear 57-42661 publication of Japan
But, be disposed in the ejection door bottom the mixing channel of mixer, while requiring discharging performance guaranteeing mixture as above etc., also the high leakproofness (seal) guaranteeing outlet and door closure is required, leak with material when preventing mixed processing, but such as in the ejection door of the structure shown in patent document 2, along with the discharge of mixture, many mixtures can adhere to the circumference remaining in outlet or door closure, thus, also think and can produce the engaging-in of this attachment when door closure is closed, now worry cannot ensure sufficient sealing and cause material to leak.
On the other hand, in the ejection door of the structure shown in patent document 3, owing to being the structure of carrying out on-off action while an end edge portion of door closure slides with an end edge portion of outlet all the time, so at least can expect to suppress the attachment of the end edge portion attachment to these door closures or outlet, can reduce door closure close time engaging-in, but owing to have employed the door more complicated of linkage etc., thus think in maintenance or cost face is disadvantageous.
Summary of the invention
In view of the above problems, its problem is the ejection door providing a kind of mixer in the present invention, and its apparatus structure is simple and cheap, and, the attachment at ejection door place can be suppressed, thus engaging-in when can reduce door closure closedown.
In order to solve above-mentioned problem, in the ejection door of the mixer described in the technical scheme 1 that the present invention relates to, this mixer is formed as follows, the outlet for discharging mixture is had in the bottom of the mixing channel of mixer, by the door closure being rotatably arranged at this outlet, opening and closing is carried out to outlet, the feature of the ejection door of above-mentioned mixer is, the ejection door of this mixer is formed as follows, side edge part along outlet rotates freely the earth's axis and supports the cardinal extremity edge hard-wired door-hinge integratedly with above-mentioned door closure, make the upper surface part of this door-hinge in mixing channel, the peripheral part of this door-hinge is covered by the axle bush of the circular shape of wearing and tearing when protecting door-hinge to avoid mixed processing, and, be installed with at the side edge part of outlet and abut with the outer peripheral face of above-mentioned axle bush and carry out the liner that seals, the axle bush outer peripheral face being struck off the door-hinge rotated along with the closing motion of door closure by above-mentioned liner removes the attachment of axle bush outer peripheral face, thus engaging-in when preventing door closure from closing.
In addition, in the ejection door of the mixer described in technical scheme 2, it is characterized in that, the ejection door of this mixer is formed as follows, the side edge part of the above-mentioned axle bush in the outside of the outlet of mixing channel is located in adjustment of being retreated along the direction, inner side of mixing channel by above-mentioned liner freely, wearing and tearing corresponding to the outer peripheral face of liner, axle bush adjust the position of liner, seal to make liner abut with the outer peripheral face of axle bush.
In addition, in the ejection door of the mixer described in technical scheme 3, it is characterized in that, the abutment portion abutted with axle bush of above-mentioned liner is formed as circular shape can carry out with the outer peripheral face of axle bush the mode that face contacts.
In addition, in the ejection door of the mixer described in technical scheme 4, it is characterized in that, above-mentioned liner is formed as tabular and is arranged to being clamped by the outer peripheral face of the side edge part of outlet and axle bush, and the planar portions of liner abuts with axle bush outer peripheral face and seals.
Invention effect
The ejection door of the mixer described in the technical scheme 1 that the present invention relates to, owing to being configured to, side edge part along outlet rotates freely the earth's axis and supports the cardinal extremity edge hard-wired door-hinge integratedly with door closure, make the upper surface part of door-hinge in mixing channel, the peripheral part of this door-hinge is covered by the axle bush of the circular shape of wearing and tearing when protecting door-hinge to avoid mixed processing, and, the side edge part of outlet is installed with and abuts with the outer peripheral face of above-mentioned axle bush and carry out the liner that seals, the axle bush outer peripheral face being struck off the door-hinge rotated along with the closing motion of door closure by above-mentioned liner removes the attachment of axle bush outer peripheral face, thus engaging-in when preventing door closure from closing, so, apparatus structure can be made simple and cheap, can reliably make door closure close simultaneously, the sealing of door can be made to keep stable, well.
In addition, the ejection door of the mixer described in technical scheme 2, owing to being formed as, the side edge part of the above-mentioned axle bush in the outside of the outlet of mixing channel is located in adjustment of being retreated along the direction, inner side of mixing channel by above-mentioned liner freely, corresponding to liner, the wearing and tearing of the outer peripheral face of axle bush adjust the position of liner, seal to make liner abut with the outer peripheral face of axle bush, even if so when there are wearing and tearing and cause sealing to reduce in axle bush or liner, the fixed installation position of adjustment liner as long as retreat, sealing just can be easily made to return to good state.
In addition, the ejection door of the mixer described in technical scheme 3, because the abutment portion abutted with axle bush of above-mentioned liner is formed as circular shape can carry out with the outer peripheral face of axle bush the mode that face contacts, so, the contact area of larger liner can be obtained and improve sealing, and, the dispersion of approximate equality on the whole occurring in the periphery of liner or axle bush of wearing and tearing can be made, thus extend pad life, be favourable in maintenance.
In addition, the ejection door of the mixer described in technical scheme 4, because above-mentioned liner is formed as tabular and is arranged to being clamped by the outer peripheral face of the side edge part of outlet and axle bush, the planar portions of liner abuts with axle bush outer peripheral face and seals, so apparatus structure can be made simple and suppress more cheap, and, even if when axle bush or liner wearing and tearing occur and cause sealing to reduce, as long as adjustment liner of retreating just can easily make sealing return to good state.
Accompanying drawing explanation
Fig. 1 is the sectional front view of an embodiment of the ejection door representing the mixer that the present invention relates to.
Fig. 2 is the major part enlarged drawing of Fig. 1.
Fig. 3 is the figure suitable with Fig. 2 of other embodiments.
Detailed description of the invention
In the ejection door of the mixer that the present invention relates to, having the outlet for discharging mixture in the bottom of the mixing channel of the mixer of the various material of Mixed adjustment, by the door closure opening and closing outlet being rotatably located at this outlet, so forming ejection door.In addition; side edge part along one end of outlet rotates freely the earth's axis and supports the cardinal extremity edge hard-wired door-hinge integratedly with above-mentioned door closure; make the upper surface part of this door-hinge in mixing channel; and; the peripheral part being exposed to the above-mentioned door-hinge in mixing channel is covered by the axle bush of the mar proof roughly in circular shape, wearing and tearing when avoiding mixed processing to protect door-hinge.
In addition, be configured to, the side edge part of the outlet near above-mentioned axle bush is installed with and abuts with above-mentioned axle bush outer peripheral face and carry out the liner that seals, when door closure carries out closing motion at every turn, namely the axle bush outer peripheral face of the door-hinge rotated along with the closing motion of door closure is struck off by above-mentioned liner, thus remove the attachment of the accompanying residual axle bush outer peripheral face when discharging mixture, thus engaging-in when preventing door closure from closing.
In addition, be fixedly mounted on the fixed installation position of the liner of outlet side edge part relative to retreating adjustment before and after axle bush freely, even if when arranging in the early stage or each pad wear time etc. also can easily be tackled, and, liner be formed as the roughly circular shape approximate with the external diameter of axle bush with the abutment portion of axle bush, contact face can be carried out with the outer peripheral face of the roughly circular shape of axle bush.
And, when the mixer by the ejection door possessing said structure such as manufactures asphalt mixture, first, door closure is made to carry out closing motion by cylinder etc., after outlet is closed, the aggregate of the various particle diameters after carrying out heat drying process by the drying machine etc. arranged in addition or the various material such as stone flour, molten asphalt are respectively put into by ormal weight in the mixing channel of above-mentioned mixer, carries out mix and blend process with the stipulated time, the asphalt mixture required for manufacture.Then, make door closure carry out opening action by cylinder etc., outlet is set to open mode, after the asphalt mixture produced being discharged and transport, door closure is again made to carry out closing motion and be closed by outlet, in order to the manufacture of the later asphalt mixture of next batch.
Now, along with the discharge of asphalt mixture, many mixtures can be attached to the outlet of ejection door or the circumference of door closure, but for the attachment be attached on the axle bush of the door-hinge covering door closure cardinal extremity edge, when door closure carries out closing motion at every turn, namely strike off by with the liner that the outer peripheral face of axle bush configures with abutting, engaging-in when can prevent door closure from closing thus and reliably door being closed, guaranteeing that apparatus structure is simple and while cheapness, making the sealing of ejection door keep stable, good.
In addition, even if produce gap at the wear of parts that axle bush or liner abut when making sealing reduce, as long as suitably retreat in front and back, adjustment liner is relative to the fixed installation position of axle bush, just easily sealing can be returned to original kilter.In addition, for liner and axle bush, by making the abutment portion mutually abutted form approximate roughly circular shape in the mode can carrying out face contact all the time, the contact area of larger liner can be obtained, thus improve sealing, and, even if such as also there will not be partial wear when there are wearing and tearing, wearing and tearing can be made to disperse substantially uniformly on the whole periphery of liner or axle bush, thus, extend the life-span of liner or axle bush, be favourable in maintenance.
In addition, substitute said apparatus structure, such as also can be configured to, above-mentioned liner is formed as substantially planar and is arranged to being clamped by the outer peripheral face of the side edge part of outlet and axle bush, the planar portions of liner is abutted with axle bush outer peripheral face seal, according to such simple structure, installation cost can be suppressed more cheap, also adjust liner by suitably retreating when there are wearing and tearing and make sealing easily return to original kilter.
Like this, according to the ejection door of the mixer that the present invention relates to, side edge part along outlet rotates freely the door-hinge of earth's axis support door lid, make the upper surface part of this door-hinge in mixing channel, by the peripheral part covering this door-hinge for antiwear axle bush, and, at the side edge part fixed installation liner of outlet, sealing liner is abutted to seal with the outer peripheral face of this axle bush by pushing against on the outer peripheral face of above-mentioned axle bush, when door closure carries out closing motion at every turn, namely the axle bush outer peripheral face of the door-hinge rotated along with the closing motion of door closure is struck off by above-mentioned liner, thus the attachment removed on axle bush outer peripheral face, thus engaging-in when preventing door closure from closing, due to such formation, make apparatus structure simple and to maintenance aspect or cost aspect favourable, and door closure can be made reliably to close, make the sealing maintenance of door stable and good, be applicable to the ejection door of the mixing channel of the mixer easily producing attachment.
Embodiment 1
Below, based on Fig. 1 ~ Fig. 2, one embodiment of the present of invention are described.
Reference numeral 1 in figure is such as the double-axle stirrer of Mixed adjustment asphalt mixture, through in the mixing channel 2 be made up of two pairs of cylindrical shells two parallel mixing axles 3 are set, by the bearing (not shown) being fixed on mixing channel 2 respectively the rotatable earth's axis support.Above-mentioned mixing axle 3 is radially equipped with multiple arm 4 along radial direction, in the leading section of this arm 4, tool for mounting has the hybrid blade 5 of suitable angle respectively, and each mixing axle 3 is rotated as illustrated by the arrows in fig. 1 round about by drive motor (not shown).In addition, on the internal face of mixing channel 2, whole is laid and is pasted with the liner 6 of mar proof, the inwall of protection mixing channel 2 avoids the wearing and tearing etc. when carrying out mixed processing to asphalt mixture.
In addition, enumerate double-axle stirrer as mixer to be in the present embodiment illustrated, but be not limited thereto, even if such as also same structure can be adopted for the single axle mixer etc. arranging a mixing axle through in the mixing channel be made up of a barrel.
In the bottom of each cylindrical shell of above-mentioned mixing channel 2 respectively with mix axle 3 and have the outlet 7 that asphalt mixture discharges abreast, and, at the side edge part of this outlet 7, the door closure 8 for opening and closing outlet is rotatably set, corresponding to the telescopic drive of the piston rod of the cylinder (not shown) be located near this door closure 8, make door closure 8 rotate opening and closing outlet 7 as shown by the arrow, so form ejection door 9.
In addition; make with the upper surface part of the hard-wired door-hinge 10 of cardinal extremity edge one of above-mentioned door closure 8 in the face of the inside of mixing channel 2; the mode roughly becoming same with the bottom interior wall face of the outer diameter part of door-hinge 10 and mixing channel 2 rotatably carries out axle support along (outer fix of the mixing channel 2 in figure) side edge part of one end of outlet 7; and; the upper surface part being at least exposed to the inside of mixing channel 2 in the peripheral part of door-hinge 10 is covered by the axle bush 11 of the roughly mar proof of circular shape, thus can protect wearing and tearing when avoiding mixed processing.
In addition, as mentioned above, the door-hinge 10 of the cardinal extremity edge of door closure 8 is formed as follows, what make mixing channel 2 faced by its upper surface part internally rotates freely earth's axis support door axle 10 along the side edge part of outlet 7, compared with the ejection door of the structure shown in patent document 2 etc., height space (radius of gyration of door closure 8) required when can suppress opening and closing door closure 8 to a certain extent, even if such as when the existing pitch plant equipment be restricted for height space etc., also can suitably be adopted.
In addition; the internal face of door closure 8 is also pasted with the door gasket 12 of mar proof in the same manner as mixing channel 2; and; in the bottom center of the mixing channel 2 between each door closure 8; fixedly mount the rotational trajectory along each hybrid blade 5 of left and right mixing axle 3 and form the liner 13 of the mar proof of roughly chevron, protection wall avoids wearing and tearing.
The side edge part of the outlet 7 near the axle bush 11 of each door-hinge 10, liner 14 is installed with by set bolt 15, sealing liner 14 is abutted to seal with the outer peripheral face 11a of axle bush 11 by pushing against on the outer peripheral face 11a of axle bush 11, as the inner peripheral surface 14a in the face contacted with axle bush 11 of sealing liner 14, as shown in Figure 2, can carry out with the outer peripheral face 11a of the roughly circular shape of axle bush 11 the roughly circular shape that mode that face contacts forms the external diameter being similar to axle bush 11.In addition, on above-mentioned liner 14, break-through is provided with the slit 16 of the specific length for inserting set bolt 15, when adjusting in the early stage or when axle bush 11 or liner 14 wear and tear etc., as denoted by the arrows in fig. 2, suitably can retreat adjustment liner 14 relative to the fixed installation position of axle bush 11, can easily be tackled.
On the other hand, at the free end of door closure 8, liner 17 is installed with set bolt 18, sealing liner 17 is pushed against on the chevron liner 13 of (inner side of the mixing channel 2 in figure) side edge part of the other end of outlet 7 when door closure 8 is closed to seal, and, on sealing liner 17, also break-through is provided with the slit 19 of the specific length for inserting set bolt 18 as described above, when adjusting in the early stage, or chevron liner 13 or liner 17 are when wearing and tearing etc., as denoted by the arrows in fig. 2, suitably can retreat and adjust the fixed installation position of liner 17, thus can easily tackle.
And, when the mixer 1 by the ejection door 9 possessing said structure manufactures asphalt mixture, first, cylinder is driven to make door closure 8 carry out closing motion, after outlet 7 is closed, the aggregate of the various particle diameters after carrying out heat drying process by the drying machine etc. arranged in addition or the various material such as stone flour, molten asphalt are respectively put into by ormal weight in the mixing channel 2 of above-mentioned mixer 1, carries out mix and blend process with the stipulated time, the asphalt mixture required for manufacture.Then, make door closure 8 carry out opening action by cylinder, outlet 7 is set to open mode, after the asphalt mixture produced being discharged and transport, door closure 8 is again made to carry out closing motion and be closed by outlet 7, in order to the manufacture of the later asphalt mixture of next batch.
Now, along with the discharge of asphalt mixture, many mixtures can be attached on the outlet 7 of ejection door 9 or the circumference of door closure 8, but for be attached to cover door closure 8 cardinal extremity edge door-hinge 10 axle bush 11 on attachment, as shown in Figure 2, when door closure 8 carries out closing motion at every turn, can be struck off by the liner 14 configured in the mode contacted with the outer peripheral face 11a face of axle bush 11, engaging-in when can prevent door closure 8 from closing thus, and reliably make a closedown, make the sealing of ejection door 9 keep stable, good.In addition, even if when the wear of parts etc. abutted because of axle bush 11 or liner 14 makes to produce gap between each liner and causes sealing to reduce, also suitably move adjustment liner 14 by carrying out degree of tightness operation to set bolt 15 along slit 16 to axle bush 11 side, thus can easily make sealing return to original kilter.
In addition, owing to the inner peripheral surface 14a of liner 14 and the outer peripheral face 11a of axle bush 11 to be formed as respectively the substantially identical roughly circular shape of diameter, so the contact area of larger liner 14 can be obtained, thus improve sealing, and, even if also can partial wear be prevented when there are wearing and tearing, wearing and tearing disperseing substantially uniformly on the whole at the inner peripheral surface 14a of the liner 14 and outer peripheral face 11a of axle bush 11 can be made, thus extend the life-span of liner 14 or axle bush 11, be favourable in maintenance.
Like this, according to the ejection door 9 of the mixer 1 that the present invention relates to, side edge part along outlet 7 rotates freely the door-hinge 10 of earth's axis support door lid 8, make the inside of upper surface part in the face of mixing channel 2 of door-hinge 10, by the peripheral part for preventing the axle bush 11 worn and torn from covering this door-hinge 10, and, at the side edge part fixed installation liner 14 of outlet 7, sealing liner 14 is abutted to seal with the outer peripheral face 11a of this axle bush 11 by pushing against on the outer peripheral face 11a of above-mentioned axle bush 11, when door closure 8 carries out closing motion at every turn, namely the axle bush outer peripheral face 11a of the door-hinge 10 rotated along with the closing motion of door closure 8 is struck off by above-mentioned liner 14, remove the attachment on the outer peripheral face 11a of axle bush 11, thus engaging-in when preventing door closure 8 from closing, due to such formation, make apparatus structure fairly simple and to maintenance aspect or cost aspect favourable, and can reliably make door closure 8 close, the sealing of ejection door 9 is made to keep stable, well, such as can also be applicable to easily to produce the ejection door of the mixing channel of the asphalt mixer of attachment or concrete mixer etc.
Embodiment 2
In addition, Fig. 3 represents the ejection door of the mixer of the second embodiment of the present invention, and the component part identical with the first embodiment shown in Fig. 3 is marked to identical label and omit the description.
In the ejection door 9 ' of the mixer 1 of the present embodiment, the side edge part of the outlet 7 bottom mixing channel 2, with the supporting member 20 of the state tilted a little towards outlet 7 fixed installation for supporting liner, on the other hand, the liner 14 ' being formed as substantially planar is configured to the inclined plane along above-mentioned supporting member 20 and is fixedly mounted by set bolt 15 ', the leading section of above-mentioned liner 14 ' is clamped by the side edge part of outlet 7 and the outer peripheral face 11a of axle bush 11, and front end is roughly to become the mode of same in the face of the inside of mixing channel 2 with the liner 6 of the inwall covering mixing channel 2.In addition, on above-mentioned liner 14 ', break-through is provided with the slit 16 ' of the specific length for inserting set bolt 15 ', when adjusting in the early stage or when axle bush 11 or liner 14 ' wear and tear etc., as indicated by the arrows in fig. 3, suitably can retreat and adjust the fixed installation position of liner 14 ', thus can easily be tackled.
In the ejection door 9 ' of said structure, structure can be made more simple and installation cost is suppressed cheap, and, even if when there are wearing and tearing, suitably retreat by means of only its degree of wear corresponding and adjust liner 14 ', can easily make sealing return to good state.
Description of reference numerals
1 ... mixer
2 ... mixing channel
6 ... liner (mixing channel inwall is used)
7 ... outlet
8 ... door closure
9,9 ' ... ejection door
10 ... door-hinge
11 ... axle bush
11a ... axle bush outer peripheral face
12 ... liner (door closure is used)
14,14 ' ... liner
14a ... liner inner peripheral surface
Claims (4)
1. the ejection door of a mixer, this mixer is formed as follows, has the outlet for discharging mixture in the bottom of the mixing channel of mixer, carries out opening and closing by the door closure being rotatably arranged at this outlet to outlet, the feature of the ejection door of above-mentioned mixer is
The ejection door of this mixer is formed as follows, side edge part along outlet rotates freely the earth's axis and supports the cardinal extremity edge hard-wired door-hinge integratedly with above-mentioned door closure, make the upper surface part of this door-hinge in mixing channel, the peripheral part of this door-hinge is covered by the axle bush of the circular shape of wearing and tearing when protecting door-hinge to avoid mixed processing, and, be installed with at the side edge part of outlet and abut with the outer peripheral face of above-mentioned axle bush and carry out the liner that seals, the axle bush outer peripheral face being struck off the door-hinge rotated along with the closing motion of door closure by above-mentioned liner removes the attachment of axle bush outer peripheral face, thus engaging-in when preventing door closure from closing.
2. the ejection door of mixer as claimed in claim 1, it is characterized in that, the ejection door of this mixer is formed as follows, the side edge part of the above-mentioned axle bush in the outside of the outlet of mixing channel is located in adjustment of being retreated along the direction, inner side of mixing channel by above-mentioned liner freely, wearing and tearing corresponding to the outer peripheral face of liner, axle bush adjust the position of liner, seal to make liner abut with the outer peripheral face of axle bush.
3. the ejection door of mixer as claimed in claim 1 or 2, is characterized in that, the abutment portion abutted with axle bush of above-mentioned liner is formed as circular shape can carry out with the outer peripheral face of axle bush the mode that face contacts.
4. the ejection door of mixer as claimed in claim 1 or 2, it is characterized in that, above-mentioned liner is formed as tabular and is arranged to being clamped by the outer peripheral face of the side edge part of outlet and axle bush, makes the planar portions of liner abut with axle bush outer peripheral face and seal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-151117 | 2011-07-07 | ||
| JP2011151117A JP5709312B2 (en) | 2011-07-07 | 2011-07-07 | Mixer discharge gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102861528A CN102861528A (en) | 2013-01-09 |
| CN102861528B true CN102861528B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110362783.4A Active CN102861528B (en) | 2011-07-07 | 2011-11-16 | The ejection door of mixer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5709312B2 (en) |
| CN (1) | CN102861528B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742253B (en) * | 2015-04-02 | 2017-06-30 | 福建南方路面机械有限公司 | Full-open type discharge door component and the dry-mixed mortar stirrer with the discharge door component |
| CN105415494B (en) * | 2015-11-11 | 2017-10-13 | 太仓市伦文机械有限公司 | A kind of high-efficiency cement agitating device |
| CN107233841B (en) * | 2017-06-16 | 2023-09-05 | 江苏正昌粮机股份有限公司 | Door opening mechanism of mixer |
| DE102018106192A1 (en) * | 2018-03-16 | 2019-09-19 | Maschinenfabrik Gustav Eirich Gmbh & Co. Kg | Mixing device with two-part cap |
| CN110919842B (en) * | 2019-12-06 | 2021-05-11 | 台州路桥朝槿自动化科技有限公司 | Stirring material unloading mechanism |
| DE102022200814A1 (en) * | 2022-01-25 | 2023-07-27 | Continental Reifen Deutschland Gmbh | Closing device for a mixing device |
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| JPS5742661Y2 (en) * | 1978-02-17 | 1982-09-20 | ||
| JPS5837616Y2 (en) * | 1978-11-01 | 1983-08-25 | 光洋機械産業株式会社 | Discharge device for two-shaft concrete mixer |
| JPS5717946Y2 (en) * | 1979-08-17 | 1982-04-15 | ||
| JPH09207118A (en) * | 1996-02-05 | 1997-08-12 | Azuma Seiko Kk | Sealing structure of discharge gate for ready mixed concrete mixer |
| JP4206220B2 (en) * | 2002-04-17 | 2009-01-07 | 日工株式会社 | Mixer discharge gate |
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- 2011-07-07 JP JP2011151117A patent/JP5709312B2/en active Active
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|---|---|---|---|---|
| CN2721975Y (en) * | 2004-08-26 | 2005-08-31 | 江苏牧羊集团有限公司 | Discharging sealer of mixer |
| CN201316610Y (en) * | 2008-12-03 | 2009-09-30 | 江苏牧羊集团有限公司 | Discharge door of double-shaft mixer |
| CN201776118U (en) * | 2010-08-30 | 2011-03-30 | 溧阳市裕达机械有限公司 | Machine trough overall-length large door-opening discharging mechanism of double-shaft blade type mixing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5709312B2 (en) | 2015-04-30 |
| CN102861528A (en) | 2013-01-09 |
| JP2013018132A (en) | 2013-01-31 |
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