CN209348804U - A kind of shield crushing grinding machine - Google Patents
A kind of shield crushing grinding machine Download PDFInfo
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- CN209348804U CN209348804U CN201821810273.2U CN201821810273U CN209348804U CN 209348804 U CN209348804 U CN 209348804U CN 201821810273 U CN201821810273 U CN 201821810273U CN 209348804 U CN209348804 U CN 209348804U
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- crushing
- supporing shell
- shell
- grinding
- annular abrasion
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Abstract
The utility model discloses a kind of shield crushing grinding machine, it is low to solve the problems, such as that slurry shield in the prior art or slurry pipe-jacking machine easily occur blocking, construction efficiency in plasma discharge.The utility model includes supporing shell, the front end of supporing shell is equipped with stock inlet and peep hole, and the rear end of supporing shell is equipped with driving unit, and the lower section of supporing shell is equipped with grout outlet, crushing mechanism and grinding mechanism are equipped in supporing shell, crushing mechanism and grinding mechanism are connected with driver element.The utility model is crushed cobble using crushing mechanism step by step, ensure that all stone diameters into grout outlet are respectively less than slurry pump maximum by partial size, the stone through taper breaking disc after broken regrinds stone into such as entering to grind mechanism, guarantee stone will not clamping stagnation, avoid blocking.
Description
Technical field
The utility model relates to constructing tunnel equipment technical fields, particularly relate to a kind of shield crushing grinding machine.
Background technique
When minor diameter slurry shield or slurry pipe-jacking machine are constructed in pebble layer, be limited to slurry pump passes through grain
Diameter, the maximum that the cobble of excavation is likely larger than slurry pump pass through partial size, it is necessary to could be discharged by slurry pump after processing, otherwise
Stone holddown can bring serious construction risk.
Traditional approach is usually that filter device is installed before slurry pump, and bulk cobble is filtered, but in filtering bulk
Fritter cobble is also easy to be trapped in filter device while cobble, causes pipeline blockage, and dregs can not be discharged, and then causes and open
It digs surface pressure to increase suddenly, causes ground to whitewash or swell, bring great security risk.Therefore a kind of crushing device is needed
Bulk cobble can be carried out to broken discharge, broken cobble, which will not both be detained, will not block slurry pump, avoid holddown and
The risk of plugging improves the safety of tunnel machineization construction.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of shield crushing grinding machine, solve existing
There are slurry shield or slurry pipe-jacking machine in technology easily to occur the problem blocked, construction efficiency is low in plasma discharge.
The technical solution of the utility model is achieved in that a kind of shield crushing grinding machine, including supporing shell, branch
The front end for supportting shell is equipped with stock inlet and peep hole, and the rear end of supporing shell is equipped with driving unit, and the lower section of supporing shell is equipped with
Grout outlet, supporing shell is interior to be equipped with crushing mechanism and grinding mechanism, and crushing mechanism is connected with driver element with mechanism is ground.
The driving unit includes the driving box being fixedly connected with supporing shell, and one end of driving box is located in supporing shell
Supporing shell is stretched out in portion, the other end, and one end that driving box stretches out supporing shell is equipped with driving motor, is equipped with main shaft in driving box,
Main shaft is rotatablely connected by bearing and driving box, one end of main shaft is connected with driving motor, other end stretching driving box and with
Grinding mechanism is connected.
The grinding mechanism includes taper breaking disc, and taper breaking disc is fixed at the front end of main shaft, taper breaking disc
Lower part be equipped with annular abrasion internal tooth, the inner wall of supporing shell is equipped with annular abrasion external tooth, and annular abrasion internal tooth is ground with annular
It is corresponding to grind external tooth.
The taper breaking disc is connected by key with main shaft, and the front end of taper breaking disc is fixed on main shaft by thrust lid
On.
The annular abrasion external tooth and annular abrasion internal tooth include grinding teeth portion and circular arc recess portion, annular abrasion external tooth
Grinding teeth portion is corresponding with the grinding teeth portion of annular abrasion internal tooth, circular arc recess portion and the annular abrasion internal tooth of annular abrasion external tooth
Circular arc recess portion is corresponding.
The crushing mechanism includes several strip crushing shells and several broken muscle, and strip crushing shell is equiangularly arranged in
On the conical surface of taper breaking disc, several broken muscle are uniformly arranged in the circumferential direction on the inner wall of supporing shell, strip crushing shell with
Broken muscle is corresponding.
The broken muscle includes reinforcement block and gusset, and gusset is ship type plate, the both ends of ship type plate and the inner wall of supporing shell
It is fixedly connected, reinforcement block is located at the inside of ship type plate and is fixedly connected with the inner wall of supporing shell.
The strip crushing shell includes support plate and stiffening plate, and stiffening plate is concave shape plate, one end of support plate and taper
Breaking disc is fixedly connected, and the other end of support plate is arranged in stiffening plate.
The utility model is crushed cobble using crushing mechanism step by step, it is ensured that into all stone diameters of grout outlet
By partial size, the stone through taper breaking disc after broken enters grinding mechanism, carries out again to stone respectively less than slurry pump maximum
Secondary grinding, guarantee stone will not clamping stagnation, avoid blocking.The utility model has the function of low cost, small in size, with small vibration, and
The characteristics of cobble in mud can be crushed step by step twice, the stone after grinding is taken out of by mud from grout outlet, by matching below
The slush pump discharge set, substantially increases construction efficiency, guarantees construction safety coefficient, promotional value with higher.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is A-A view in Fig. 1.
Fig. 3 is partial enlarged view at I in Fig. 2.
Fig. 4 is annular abrasion internal tooth and annular abrasion external tooth grinding state structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, embodiment 1, a kind of shield crushing grinding machine, including supporing shell 12, supporing shell 12 are
Circular cavity.The front end of supporing shell 12 is equipped with stock inlet 1 and peep hole 10, and peep hole is located at the lower section of stock inlet, peep hole
It is upper to be detachably equipped with port lid, when shutdown, the working condition in crusher chamber can be observed by the peep hole 10, supporing shell 12
Rear end is equipped with driving unit 7, and the lower section of supporing shell 12 is equipped with grout outlet 2, is equipped with valve on stock inlet 1 and grout outlet 2, props up
It supports and is equipped with crushing mechanism and grinding mechanism in shell 12, crushing mechanism and grinding mechanism are connected with driving unit 7, are mingled with
The mud of cobble 13 is flowed into from stock inlet, and into crushing mechanism and grinding mechanism, driving unit drives crushing mechanism and grinder
Structure is crushed cobble 13, is ground, and flows out again through grout outlet after grinding.
Further, the driving unit 7 includes the driving box 7-1 being fixedly connected with supporing shell 12, and the one of driving box 7-1
End is located inside supporing shell 12, the other end stretches out supporing shell 12, and one end that driving box 7-1 stretches out supporing shell 12, which is equipped with, drives
Dynamic motor 7-2, driving motor are bolted to connection with supporing shell, and main shaft 7-3 is equipped in driving box 7-1, and main shaft 7-3 is logical
It crosses bearing 7-4 and driving box 7-1 to be rotatablely connected, settable two groups of bearing, the front end of drive case is equipped with shaft-cup, and main shaft passes through axis
Lid, and be fixed in drive case by shaft-cup, sealing ring, one end of main shaft 7-3 and driving electricity are equipped between main shaft and shaft-cup
Machine 7-2 is connected, the other end stretches out driving box 7-1 and is connected with grinding mechanism, and grinding mechanism is fixedly connected with main shaft, drives
Motor is equipped with retarder, and driving motor drives main axis, and grinding mechanism synchronizes rotation with main shaft, realizes to cobble
Broken and grinding.
Further, the grinding mechanism includes taper breaking disc 4, before taper breaking disc 4 is fixed at main shaft 7-3
End, taper breaking disc 4 are truncated cone, and the lower part of taper breaking disc 4 is equipped with annular abrasion internal tooth 9, the inner wall of supporing shell 12
It is equipped with annular abrasion external tooth 8, annular abrasion external tooth 8 is bolted on the inner wall of supporing shell, annular abrasion internal tooth 9
It is corresponding with annular abrasion external tooth 8, gap is equipped between annular abrasion internal tooth 9 and annular abrasion external tooth 8, for grind it is broken after
Finger stone.The taper breaking disc 4 is connected by key with main shaft 7-3, and the front end of taper breaking disc 4 is fixed by thrust lid 11
On main shaft 7-3, taper breaking disc 4 is connected by connecting key with thrust lid, convenient for the dismounting of taper breaking disc, and replacement side
Just.
As shown in Figure 3-4, embodiment 2, a kind of shield crushing grinding machine, the annular abrasion external tooth 8 and annular abrasion
Internal tooth 9 includes grinding teeth portion and circular arc recess portion, the grinding teeth portion and the tooth lapping of annular abrasion internal tooth 9 of annular abrasion external tooth 8
Portion is corresponding, and the circular arc recess portion of annular abrasion external tooth 8 and the circular arc recess portion of annular abrasion internal tooth 9 are corresponding, corresponding grinding
Teeth portion grinds stone, and corresponding circular arc recess portion avoids the occurrence of clogging convenient for the stone outflow after grinding.
Further, the crushing mechanism includes several strip crushing shells 5 and several broken muscle 3, strip crushing shell 5 to
There are three setting less, strip crushing shell 5 is angularly arranged on the conical surface of taper breaking disc 4 in divergent shape, several broken 3 edges of muscle
Circumferentially be uniformly arranged on the inner wall of supporing shell 12, strip crushing shell 5 is corresponding with broken muscle 3, strip crushing shell 5 be crushed
Gap is equipped between muscle 3, strip crushing shell 5 and broken muscle 3, which relatively rotate, carries out break process to cobble.
Further, the broken muscle 3 includes reinforcement block 3-1 and gusset 3-2, and gusset 3-2 is ship type plate, the both ends of ship type plate
It is fixedly connected with the inner wall of supporing shell 12, reinforcement block 3-1 is located at the inside of ship type plate and fixes with the inner wall of supporing shell 12
Connection, reinforcement block 3-1 and gusset 3-2's is used cooperatively the intensity for improving broken muscle.The strip crushing shell 5 includes support plate
5-1 and stiffening plate 5-2, stiffening plate 5-2 are concave shape plate, and one end of support plate 5-1 is fixedly connected with taper breaking disc 4, are reinforced
The other end of support plate 5-1 is arranged in plate 5-2.Support plate 5-1's and stiffening plate 5-2 is used cooperatively, and increases strip crushing shell 5
Intensity, improve to the crushing efficiency of cobble.
Other structures are same as Example 1.
The course of work: the mud for being mingled with a large amount of cobbles is flowed into sealing supporing shell by stock inlet, in the band of mud
Under dynamic, cobble reaches taper breaking disc, and taper breaking disc slowly rotates under the action of driving motor.On taper breaking disc
Strip crushing shell promotion under cobble start relative motion, when reaching near broken muscle, in broken muscle and taper breaking disc phase
To under movement, cobble is crushed step by step.Cobble is broken into after small particle stone step by step by taper breaking disc reaches milling zone, granule
When diameter stone is by grinding mechanism, the relative slot between the annular abrasion internal tooth and annular abrasion external tooth of relative rotation constantly becomes
Change, and then small particle stone is ground.Stone after grinding is taken out of by mud from grout outlet, and the mud configured below is passed through
Stock pump discharge.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of shield crushing grinding machine, including supporing shell (12), it is characterised in that: the front end of supporing shell (12) is equipped with
The rear end of stock inlet (1) and peep hole (10), supporing shell (12) is equipped with driving unit (7), and supporing shell is set below (12)
Have grout outlet (2), crushing mechanism and grinding mechanism are equipped in supporing shell (12), crushing mechanism and grinding mechanism are single with driving
First (7) are connected.
2. shield according to claim 1 crushing grinding machine, it is characterised in that: the driving unit (7) includes and branch
The driving box (7-1) that support shell (12) is fixedly connected, one end of driving box (7-1) are located at supporing shell (12) inside, the other end
It stretches out supporing shell (12), one end that driving box (7-1) stretches out supporing shell (12) is equipped with driving motor (7-2), driving box (7-
1) it is equipped with main shaft (7-3) in, main shaft (7-3) is rotatablely connected by bearing (7-4) and driving box (7-1), one end of main shaft (7-3)
It is connected with driving motor (7-2), the other end stretches out driving box (7-1) and is connected with grinding mechanism.
3. shield according to claim 2 crushing grinding machine, it is characterised in that: the grinding mechanism includes that taper is broken
Disk (4), taper breaking disc (4) are fixed at the front end of main shaft (7-3), and the lower part of taper breaking disc (4) is equipped with annular abrasion
The inner wall of internal tooth (9), supporing shell (12) is equipped with annular abrasion external tooth (8), annular abrasion internal tooth (9) and annular abrasion external tooth
(8) corresponding.
4. shield according to claim 3 crushing grinding machine, it is characterised in that: the taper breaking disc (4) and main shaft
(7-3) is connected by key, and the front end of taper breaking disc (4) is fixed on main shaft (7-3) by thrust lid (11).
5. shield according to claim 3 crushing grinding machine, it is characterised in that: the annular abrasion external tooth (8) and ring
It includes grinding teeth portion and circular arc recess portion, the grinding teeth portion and annular abrasion internal tooth of annular abrasion external tooth (8) that shape, which grinds internal tooth (9),
(9) grinding teeth portion is corresponding, and the circular arc recess portion of annular abrasion external tooth (8) is opposite with the circular arc recess portion of annular abrasion internal tooth (9)
It answers.
6. shield according to claim 3 or 4 crushing grinding machine, it is characterised in that: the crushing mechanism includes several
A strip crushing shell (5) and several broken muscle (3), strip crushing shell (5) are equiangularly arranged in the conical surface of taper breaking disc (4)
On, several broken muscle (3) are uniformly arranged in the circumferential direction on the inner wall of supporing shell (12), strip crushing shell (5) and broken muscle
(3) corresponding.
7. shield according to claim 6 crushing grinding machine, it is characterised in that: the broken muscle (3) includes reinforcement block
(3-1) and gusset (3-2), gusset (3-2) are ship type plate, and the both ends of ship type plate are fixedly connected with the inner wall of supporing shell (12),
Reinforcement block (3-1) is located at the inside of ship type plate and is fixedly connected with the inner wall of supporing shell (12).
8. shield according to claim 7 crushing grinding machine, it is characterised in that: the strip crushing shell (5) includes branch
Fagging (5-1) and stiffening plate (5-2), stiffening plate (5-2) are concave shape plate, one end and taper breaking disc (4) of support plate (5-1)
It is fixedly connected, the other end in support plate (5-1) is arranged in stiffening plate (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810273.2U CN209348804U (en) | 2018-11-05 | 2018-11-05 | A kind of shield crushing grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810273.2U CN209348804U (en) | 2018-11-05 | 2018-11-05 | A kind of shield crushing grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209348804U true CN209348804U (en) | 2019-09-06 |
Family
ID=67782440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810273.2U Active CN209348804U (en) | 2018-11-05 | 2018-11-05 | A kind of shield crushing grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209348804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465093A (en) * | 2018-11-05 | 2019-03-15 | 中铁工程装备集团有限公司 | A kind of shield crushing grinding machine |
| CN110454179A (en) * | 2019-09-20 | 2019-11-15 | 中铁隧道局集团有限公司 | Mud conditioning device, slurry process for slurry-water balance type shield machine |
-
2018
- 2018-11-05 CN CN201821810273.2U patent/CN209348804U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465093A (en) * | 2018-11-05 | 2019-03-15 | 中铁工程装备集团有限公司 | A kind of shield crushing grinding machine |
| CN109465093B (en) * | 2018-11-05 | 2024-04-16 | 中铁工程装备集团有限公司 | Crushing grinder for shield |
| CN110454179A (en) * | 2019-09-20 | 2019-11-15 | 中铁隧道局集团有限公司 | Mud conditioning device, slurry process for slurry-water balance type shield machine |
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