CN205532635U - Low dust type concrete patching machine - Google Patents
Low dust type concrete patching machine Download PDFInfo
- Publication number
- CN205532635U CN205532635U CN201620371636.1U CN201620371636U CN205532635U CN 205532635 U CN205532635 U CN 205532635U CN 201620371636 U CN201620371636 U CN 201620371636U CN 205532635 U CN205532635 U CN 205532635U
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- China
- Prior art keywords
- rotor
- arc
- shaped shell
- water jacket
- type concrete
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Abstract
The utility model discloses a low dust type concrete patching machine, including hopper and injection apparatus, the top of hopper is uncovered, the discharge gate has been seted up to the bottom, injection apparatus includes the frame and sets up the accuse dirt mechanism in the frame, accuse dirt mechanism includes the rotor, the hopper sets up the top at the rotor, a plurality of silo has been seted up to the peripheral border of rotor, injection apparatus still includes rotor actuating mechanism, the rotor is at the low -down rotary motion of rotor actuating mechanism's drive, the rotatory in -process of rotor, the discharge gate is aimed at to the part silo, the concrete is fallen into rather than in the relative silo of discharge gate by the hopper. The utility model discloses simple structure, the small and exquisite compactness of complete machine, the material loading height is low, can carry out rotor wearing and tearing backlash compensation, and the dust seals, is convenient for consolidate in limited space the operation.
Description
Technical field
This utility model belongs to pulp shooting machine technical field, particularly relates to a kind of low dust-type concrete shotcrete machine.
Background technology
At present, railway, highway constructing tunnel in, the concrete of use mostly is commerical ready-mixed concrete, agitator truck be transported to
Job site carries out spray operation.The whitewashing of coal mine down-hole tunnel driving is on-the-spot general about 1000 meters, underground, the suitableeest
Close the agitator truck that mine uses, even if it is the most uneconomical with miscellaneous equipment, commerical ready-mixed concrete to be transported to down-hole.Relatively inexpensive
Method is material mine dolly to be transported to down-hole carry out Site easily.At present, can serve as site mixed concrete
Blender has reversion discharging formula blender and horizontal axis (vertical shaft) forced mixer, and a total shortcoming of these blenders is all
Succession feeding, stirring, the conventional concrete stir mode of discharging, discharging intermittently, so can only be intermittently to concrete ejection
The pumping installations feed of machine.
As can be seen here, prior art awaits further improving.
Utility model content
This utility model is the weak point avoiding above-mentioned prior art to exist, it is provided that a kind of low dust-type concrete shotcrete machine,
These pulp shooting machine energy-saving and environmental protection, it is possible to effectively reduce the dust produced in work process.
The technical scheme that this utility model is used is:
A kind of low dust-type concrete shotcrete machine, including feed hopper and injection apparatus, the top of feed hopper is uncovered, bottom offers
Discharging opening, injection apparatus includes frame and the Kong Chen mechanism being arranged in frame, and Kong Chen mechanism includes that rotor, feed hopper are arranged on
The top of rotor, the peripheral border of rotor offers several hoppers, and injection apparatus also includes rotor drive mechanism, and rotor is turning
Rotating under the drive of sub-drive mechanism, in rotor rotation process, part hopper alignment discharging opening, concrete is by feed hopper
Fall in the hopper relative with its discharging opening.
The outside of described rotor is provided with arc-shaped shell, and arc-shaped shell partly wraps up described rotor, not wrapped the one of rotor
Side is exposed in atmosphere, and arc-shaped shell includes top arc-shaped shell, middle part arc-shaped shell and side arc-shaped shell, on
Portion, middle part, side arc-shaped shell all outer surfaces with rotor are in sealing contact.
The blanking port relative with the discharging opening position of feed hopper is offered on the arc-shaped shell of described top, in rotor rotation process,
Concrete in feed hopper falls into rotate to the hopper the most relative with discharging opening through discharging opening, blanking port successively.
Inner side at the cooperation of described top arc-shaped shell and middle part arc-shaped shell is provided with shearing steel bar.
Described middle part arc-shaped shell is made up of wear-resisting steel plate, and the outside of middle part arc-shaped shell is provided with for by middle part arc-shaped
Shell is pressed on the hold-down mechanism of rotor outer surface, and hold-down mechanism includes compressing support, holddown spring and adjusting nut, compresses bullet
One end of spring is connected with the outer surface of middle part arc-shaped shell, the other end is connected with compressing support by adjusting nut.
It is provided with abrasive rubber layer on the inner surface of described top arc-shaped shell and the inner surface of side arc-shaped shell.
Described injection apparatus also includes rotor cooling mechanism, and rotor cooling mechanism includes the water being wrapped in side arc-shaped outer side
Set, water jacket is provided with water inlet and outlet；Blast pipe and discharge pipe, blast pipe and discharge pipe it is additionally provided with on described water jacket
All and there is inclination angle between the arc-shaped shell of side；The bottom of described water jacket is additionally provided with guide pad, frame is provided with and leads
To the gathering sill that block is suitable.
Described injection apparatus also includes for water jacket is pressed together on the strainer on the outer surface of side arc-shaped shell, tensioning device
Structure has two sets, and it lays respectively at the left and right sides of water jacket, and each strainer all includes that two threads, a thread prop up
Frame and the tensioning spring equal with thread quantity and locking nut, each thread is through the through hole on thread support
After, it being connected with water jacket, on every thread, correspondence is equipped with a tensioning spring, and locking nut is nested with at thread and water
On one end that set is connected, regulated the decrement of tensioning spring by adjusting lock nut, thus regulate water jacket and side arc-shaped
Gap between shell.
Described rotor drive mechanism includes that reducing motor and power transmission shaft, described rotor are nested with on power transmission shaft.
Described injection apparatus also include rotor cleaning agency, rotor cleaning agency include cleaning brush, booster engine, drive sprocket, from
Movable sprocket and for connecting the chain of driving and driven sprocket wheel, drive sprocket is nested with on power transmission shaft, and driven sprocket is nested with in speedup
On the power shaft of machine, cleaning brush is arranged on the output shaft of booster engine and cleaning brush is positioned at the not wrapped side of rotor.
Owing to have employed technique scheme, having the beneficial effect that acquired by this utility model
1, the pulp shooting machine simple in construction in this utility model, complete machine compact, feeding height is low, can carry out rotor wearing clearance
Compensate, dust good seal, it is simple to carrying out reinforcing operation in limited space, the work that can not only be effectively reduced workman is strong
Degree, and accelerate the project progress of concrete ejection.
2, outside the arc-shaped being made up of top arc-shaped shell, middle part arc-shaped shell and side arc-shaped shell in this utility model
The inner surface of shell completely attaches to sealing with the outer surface of rotor, during charging, discharging, significantly reduces dust, changes
It is apt to construction environment.
3, it is provided with abrasive rubber layer on the inner surface of the top arc-shaped shell in this utility model and side arc-shaped shell,
After abrasive rubber layer is scrapped, it is only necessary to changing abrasive rubber layer in time, installation and maintenance are simple and convenient.
4, the inner side at the cooperation of the top arc-shaped shell in this utility model and middle part arc-shaped shell is provided with shearing steel bar,
The rate of wear of middle part arc-shaped shell, the service life of arc-shaped shell in the middle part of prolongation can be effectively reduced.
5, after the abrasive rubber abrasion of the top arc-shaped inner surface of outer cover in this utility model and side arc-shaped inner surface of outer cover,
Can be by regulation holddown spring and the decrement of locking spring, under the action of the spring, top arc-shaped shell and side circular arc
Shape shell moving radially along rotor, carries out wear-compensating.
6, the side of this utility model rotor is not wrapped up by arc-shaped shell, when rotor feeding completes and forwards to not by arc-shaped
During the position that shell wraps up, the grace release in rotor hopper, effectively reduce the dust leakage that pressure causes.
7, in this utility model, the outer surface side of side arc-shaped shell is provided with water jacket, can be effectively reduced the temperature of rotor surface
Degree, the service life of Extending Rotor.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of this utility model embodiment.
Fig. 2 is the front view of this utility model embodiment.
Fig. 3 is the left view of this utility model embodiment.
Fig. 4 is the schematic partial cross-sectional view of this utility model embodiment Zhong Kong dirt mechanism.
Fig. 5 is the structural representation of this utility model embodiment rotor cooling body.
Wherein,
1, frame 2, feed hopper 201, feed hopper bracing frame 3, rotor drive mechanism 301, reducing motor 302,
Power transmission shaft 4, Kong Chen mechanism 401, rotor 402, top arc-shaped shell 403, middle part arc-shaped shell 404,
Side arc-shaped shell 405, shear steel bar 406, abrasive rubber layer 407, hopper 5, rotor cooling mechanism 501,
Water jacket 502, water inlet 503, outlet 504, blast pipe 505, discharge pipe 506, guide pad 507,
Gathering sill 6, rotor cleaning agency 601, drive sprocket 602, driven sprocket 603, chain 604, speedup
Machine 605, cleaning brush 7, hold-down mechanism 701, compress support 702, adjusting nut 703, holddown spring 8,
Strainer 801, thread 802, thread support 803, tensioning spring 804, locking nut
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but this utility model does not limit
In these embodiments.
As shown in Figures 1 to 5, a kind of low dust-type concrete shotcrete machine, including feed hopper 2 and injection apparatus, feed hopper 2
Top is uncovered, bottom offers discharging opening, injection apparatus includes frame 1 and the Kong Chen mechanism 4 being arranged in frame 1, gives
The bottom of hopper 2 is connected with frame 1 by feed hopper bracing frame 201, and Kong Chen mechanism 4 includes columned rotor 401, gives
Hopper 2 is arranged on the top of rotor 401, and the peripheral border of rotor 401 offers several hoppers 407, and injection apparatus also wraps
Including rotor drive mechanism 3, rotor drive mechanism 3 includes reducing motor 301 and power transmission shaft 302, and one end of power transmission shaft 302 is offered
Having axis hole and be connected with the output shaft of reducing motor 301 by flat key, power transmission shaft 302 is rigidly connected with rotor 401,
Rotor 401 rotates under the drive of rotor drive mechanism 3, in rotor 401 rotary course, always has part hopper 407
Alignment discharging opening, concrete is fallen in the hopper 407 relative with its discharging opening by feed hopper 2.
The outside of described rotor 401 is provided with arc-shaped shell, and arc-shaped shell partly wraps up described rotor 401, rotor 401
Not wrapped side is exposed in atmosphere, and arc-shaped shell includes top arc-shaped shell 402, middle part arc-shaped shell 403
With side arc-shaped shell 404, top, middle part, side arc-shaped shell all outer surfaces with rotor 401 are in sealing contact；Institute
State and on top arc-shaped shell 402, offer relative with the discharging opening position of feed hopper 2 and interconnective blanking port, rotor 401
In rotary course, the concrete in feed hopper 2 falls into, through discharging opening, blanking port, the material rotated to the most relative with discharging opening successively
In groove 407；Inner side at the cooperation of described top arc-shaped shell 402 and middle part arc-shaped shell 403 is provided with shearing steel bar
405, the rate of wear of middle part arc-shaped shell 403 can be effectively reduced；Described middle part arc-shaped shell 403 is by wear-resisting steel plate system
Becoming, the outside of middle part arc-shaped shell 403 is provided with for middle part arc-shaped shell 403 is pressed on rotor 401 outer surface
Hold-down mechanism 7, hold-down mechanism 7 has two sets, its left side laying respectively at middle part arc-shaped shell 403 and right side, each compacting machine
Structure 7 all includes 701, two holddown springs 703 of a compression support and an adjusting nut 702, one end of holddown spring 703
Be connected with the outer surface of middle part arc-shaped shell 403, the other end is connected with compressing support 701 by adjusting nut 702, middle part
The outer surface of arc-shaped shell 403 is distributed four blind holes for the spring 703 that is fixed and clamped, and middle part arc-shaped shell 403 exists
The lower outer surface with rotor 401 of the effect of hold-down mechanism 7 completely attaches to and seals；The inner surface of described top arc-shaped shell 402
It is provided with abrasive rubber layer 406 with on the inner surface of side arc-shaped shell 403.
Described injection apparatus also includes that rotor cooling mechanism 5, rotor cooling mechanism 5 include being wrapped in side arc-shaped shell 404
The water jacket 501 in outside, water jacket 501 is provided with water inlet 502 and outlet 503；It is additionally provided with air intake on described water jacket 501
Pipe 504 and discharge pipe 505, blast pipe 504 and discharge pipe 505 all and exist between side arc-shaped shell 404 inclination angle with
Reduce wind and send resistance；The bottom of described water jacket 501 is additionally provided with guide pad 506, frame 1 is provided with and guide pad 506 phase
Adaptive gathering sill 507, the setting of guide pad 506 not only limit the rotation of water jacket, and arranging of guide pad 506 is permissible
Meet water jacket 501 to move toward and away from the direction of side arc-shaped shell 404.
Described injection apparatus also includes for water jacket 501 is pressed together on the strainer on the outer surface of side arc-shaped shell 404
8, strainer 8 has two sets, and it lays respectively at the left and right sides of water jacket 501, and each strainer 8 all includes two threads
801,802, two tensioning springs 803 of a thread support and two locking nuts 804, thread support 802 overlaps
Being contained on power transmission shaft 302, be provided with bearing between thread support 802 and power transmission shaft 302, each thread 801 passes
After through hole on thread support 802, being connected with water jacket 501, on every thread 801, correspondence is equipped with a tensioning
Spring 803, locking nut 804 is nested with on one end that thread 801 is connected with water jacket 501, passes through adjusting lock nut
804 decrements regulating tensioning spring 803, thus regulate the gap between water jacket 501 and side arc-shaped shell 404.
Described injection apparatus also includes that rotor cleaning agency 6, rotor cleaning agency 6 include cleaning brush 605, booster engine 604, master
Movable sprocket 601, driven sprocket 602 and for connecting the chain 603 of driving and driven sprocket wheel, drive sprocket 601 is nested with in transmission
On axle 302, driven sprocket 602 is nested with on the power shaft of booster engine 604, cleaning brush 605 be arranged on booster engine 604 and
Cleaning brush 605 is positioned at the not wrapped side of rotor 401.
Operation principle of the present utility model is substantially: reducing motor 301 drives power transmission shaft 302 to rotate, thus drives and be rigidly connected
Rotor 401 on power transmission shaft 302 rotates, rotor 401 outer surface and the inner surface of top arc-shaped shell 402, middle part circle
The inner surface of arcuation shell 403, the inner surface of side arc-shaped shell 404 fully seal cooperation, the hopper 407 on rotor 401
With in the inner surface of top arc-shaped shell 402, the inner surface of middle part arc-shaped shell 403, side arc-shaped shell 404
Surface forms the space fully sealed；When power transmission shaft 302 rotates, these seal space and rotate also with power transmission shaft 302, close
Envelope space is by time below the blanking port of top arc-shaped shell 402, and the concrete in feed hopper 2 passes through discharging opening and blanking port
Fall into sealing space, and with sealing spatial rotational through blast pipe 504, the gases at high pressure of blast pipe 504 input, just coagulation
Soil forms concrete ejection stream from discharge pipe 505 blowout；Afterwards, when hopper 407 goes to the position without arc-shaped shell parcel,
Air pressure release in hopper 407, the hopper 407 after feeding is completed by the cleaning brush 605 on booster engine 604 output shaft subsequently enters
Row clean, and then hopper 407 power transmission shaft 302 drive backspin go to discharge outlet carry out next round feeding work, as
This moves in circles.
The part do not addressed in this utility model uses or uses for reference prior art and can realize.
Specific embodiment described herein is only to spirit of the present utility model example explanation.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar side
Formula substitutes, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a low dust-type concrete shotcrete machine, including feed hopper and injection apparatus, the top of feed hopper is uncovered, bottom is offered
There is discharging opening, it is characterised in that injection apparatus includes frame and the Kong Chen mechanism being arranged in frame, and Kong Chen mechanism includes rotor,
Feed hopper is arranged on the top of rotor, and the peripheral border of rotor offers several hoppers, and injection apparatus also includes that rotor drives machine
Structure, rotor rotates under the drive of rotor drive mechanism, in rotor rotation process, part hopper alignment discharging opening, mixed
Solidifying soil is fallen in the hopper relative with its discharging opening by feed hopper.
Low dust-type concrete shotcrete machine the most according to claim 1, it is characterised in that the outside of described rotor is provided with
Arc-shaped shell, arc-shaped shell partly wraps up described rotor, and the not wrapped side of rotor is exposed in atmosphere, outside arc-shaped
Shell includes top arc-shaped shell, middle part arc-shaped shell and side arc-shaped shell, top, middle part, side arc-shaped shell
All outer surfaces with rotor are in sealing contact.
Low dust-type concrete shotcrete machine the most according to claim 2, it is characterised in that on the arc-shaped shell of described top
Offering the blanking port relative with the discharging opening position of feed hopper, in rotor rotation process, the concrete in feed hopper is successively through going out
Material mouth, blanking port fall into and rotate to the hopper the most relative with discharging opening.
Low dust-type concrete shotcrete machine the most according to claim 2, it is characterised in that described top arc-shaped shell and
Inner side at the cooperation of middle part arc-shaped shell is provided with shearing steel bar.
Low dust-type concrete shotcrete machine the most according to claim 2, it is characterised in that described middle part arc-shaped shell by
Wear-resisting steel plate is made, and the outside of middle part arc-shaped shell is provided with the pressure for middle part arc-shaped shell is pressed on rotor outer surface
Tight mechanism, hold-down mechanism includes compressing support, holddown spring and adjusting nut, one end of holddown spring and middle part arc-shaped shell
Outer surface be connected, the other end by adjusting nut with compress support be connected.
Low dust-type concrete shotcrete machine the most according to claim 2, it is characterised in that described top arc-shaped shell
It is provided with abrasive rubber layer on the inner surface of inner surface and side arc-shaped shell.
Low dust-type concrete shotcrete machine the most according to claim 2, it is characterised in that described injection apparatus also includes turning
Sub-cooling body, rotor cooling mechanism includes the water jacket being wrapped in side arc-shaped outer side, water jacket is provided with water inlet and
Outlet；It is additionally provided with blast pipe and discharge pipe, blast pipe and discharge pipe on described water jacket all and to deposit between the arc-shaped shell of side
At inclination angle；The bottom of described water jacket is additionally provided with guide pad, and frame is provided with the gathering sill suitable with guide pad.
Low dust-type concrete shotcrete machine the most according to claim 7, it is characterised in that described injection apparatus also includes using
In water jacket is pressed together on the strainer on the outer surface of side arc-shaped shell, strainer has two sets, and it lays respectively at water jacket
The left and right sides, each strainer all includes two threads, a thread support and equal with thread quantity
Tensioning spring and locking nut, each thread, through after the through hole on thread support, is connected with water jacket, every screw thread
On pull bar, correspondence is equipped with a tensioning spring, and locking nut is nested with on one end that thread is connected with water jacket, by regulation
The decrement of locking nut regulation tensioning spring, thus regulate the gap between water jacket and side arc-shaped shell.
9. according to the low dust-type concrete shotcrete machine described in claim 2 to 8 any one claim, it is characterised in that institute
State rotor drive mechanism and include that reducing motor and power transmission shaft, described rotor are nested with on power transmission shaft.
Low dust-type concrete shotcrete machine the most according to claim 9, it is characterised in that described injection apparatus also includes
Rotor cleaning agency, rotor cleaning agency include cleaning brush, booster engine, drive sprocket, driven sprocket and for connect main,
The chain of driven sprocket, drive sprocket is nested with on power transmission shaft, and driven sprocket is nested with on the power shaft of booster engine, and cleaning brush sets
Put on the output shaft of booster engine and cleaning brush is positioned at the not wrapped side of rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371636.1U CN205532635U (en) | 2016-04-28 | 2016-04-28 | Low dust type concrete patching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371636.1U CN205532635U (en) | 2016-04-28 | 2016-04-28 | Low dust type concrete patching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532635U true CN205532635U (en) | 2016-08-31 |
Family
ID=56794232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620371636.1U Expired - Fee Related CN205532635U (en) | 2016-04-28 | 2016-04-28 | Low dust type concrete patching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781585A (en) * | 2016-04-28 | 2016-07-20 | 山东科技大学 | Low-dust type concrete pulp shooting machine |
-
2016
- 2016-04-28 CN CN201620371636.1U patent/CN205532635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781585A (en) * | 2016-04-28 | 2016-07-20 | 山东科技大学 | Low-dust type concrete pulp shooting machine |
| CN105781585B (en) * | 2016-04-28 | 2019-01-15 | 山东科技大学 | A kind of low dust-type concrete shotcrete machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |