CN209289530U - A kind of anti-blocking lower hopper for mixing station - Google Patents
A kind of anti-blocking lower hopper for mixing station Download PDFInfo
- Publication number
- CN209289530U CN209289530U CN201820989589.6U CN201820989589U CN209289530U CN 209289530 U CN209289530 U CN 209289530U CN 201820989589 U CN201820989589 U CN 201820989589U CN 209289530 U CN209289530 U CN 209289530U
- Authority
- CN
- China
- Prior art keywords
- web plate
- hopper
- plate
- opening
- collecting chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 description 14
- 239000002002 slurry Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000007873 sieving Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 230000000903 blocking Effects 0.000 description 3
- 238000007569 slipcasting Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 210000000481 Breast Anatomy 0.000 description 1
- 241000537371 Fraxinus caroliniana Species 0.000 description 1
- 235000010891 Ptelea trifoliata Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HWKQNAWCHQMZHK-UHFFFAOYSA-N Trolnitrate Chemical compound [O-][N+](=O)OCCN(CCO[N+]([O-])=O)CCO[N+]([O-])=O HWKQNAWCHQMZHK-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of anti-blocking lower hopper for mixing station, including hopper ontology, shaft is installed in hopper ontology, it is rotatably mounted in shaft to have scalable web plate, scalable web plate both ends are equipped with the baffle with opening, wherein, the baffle lower end of one end is hinged with movable plate, and movable plate seals the opening of hopper body lower part, the baffle upper end of the other end is hinged with pull rod, pull rod upper end and screw rod are hinged, and screw rod and thread barrel are socketed, the output axis connection of thread barrel and motor；The opening side is connect with collecting chamber, and connecting rod is equipped in collecting chamber, and connecting rod lower end is connect with piston, and small end stretches out outside collecting chamber and held out against piston on collecting chamber lower ending opening by limit plate, second spring.The husky working efficiency of sieve can be improved by the way that scalable web plate is arranged in a kind of anti-blocking lower hopper for mixing station provided by the utility model.
Description
Technical field
The utility model relates to mixing station auxiliary device, especially a kind of anti-blocking lower hopper for mixing station.
Background technique
The application of the fields such as subway market, water-conveyance tunnel, electric power tunnel is wide at home at present for shield method tunnel construction technology
General, shield-tunneling construction is since there are larger gaps between assembled section of jurisdiction and cutterhead excavation size, so slip casting prevents ground settlement
It is the work for having to do.1 cubic metre of slurry is mixed every time by the mixing station used in project, the slurry water ash that shield synchronization slip casting requires
Than for 1:1, specific formula is that every cubic metre of mortar needs cement double centner, 270 kilograms of flyash, bentonite double centner, and water
470 kilograms, 700 kilograms of fine sand.All these ingredients are mixed inside mixing and stirring tank by feeding device, are sufficiently mixed stirring
Storage inside lower hopper is vertically transferred to later, is transported to station pit bottom finally by lower hopper suction pump below and pipeline
Work is applied for shield in portion.
Since the amount of the slurries of daily demand is very big, mixing station is established in shield-tunneling construction on-the-spot meeting, and mixing slurry and blowing becomes
The link that shield-tunneling construction is subjected to daily is column with the shield machine of 6.4 meters of cutterhead excavated diameters, while every ring promotes about
6 cubic metres of synchronous grouting are needed, average daily 10 ring, daily requirement mixes slurry and blowing 60 times.Shield main body construction is more in tunnel
In deep under ground, slurries reach underground from ground by rigid steel conduit, and downlink pipeline has bending, mixing station blanking pipe diameter one
As be 100 millimeters or 150 millimeters, once mortar plugging, disassemblerassembler pipeline and unclog the pipe can be very troublesome, processing
Slowly grout cures are also resulted in equipment associated components or pipeline are scrapped, in addition aerial pipeline, which is blocked, will increase dredging danger
Danger.Since slip casting is indispensable link, cleaning and disassembling pipe will cause entire shield-tunneling construction and stagnate.
The mixing station that general producer provides, due to there is the Sand screen of ready-made design, there is no consider when sand sieving machine cannot
With when, how to prevent in mortar pumping procedure plugging problem to occur, bulky grain gravel and impurity content are relatively large
Sand may mix slurry and once will lead to entire transit link and block.From entire mixing station modular construction with the process of slurrying fortune slurry
From, the most improved possibility of lower hopper.The mixing station lower hopper volume that producer provides often only mixes slurry with primary maximum
Volume is similar, and lower hopper and feed opening junction tilt angle are not big enough, also without rinsing design herein, be extremely easy because
Resistance is big at this, and the mortar pasted is more, and final solidification causes plugging and lower hopper to scrap.
Application No. is the patent of " 201720140036 " " the anti-blocking lower hoppers for mixing station ", by being arranged in hopper
Inclined strainer is, it can be achieved that automatic sand sieving and avoid blocking.But bulky grain sandstone stays on strainer in the device, if bulky grain
Object is relatively more, can block to strainer bore portion, influences fine sand whereabouts, and after the completion of work, it is also necessary to side will be opened manually
Cover board carry out bulky grain sandstone cleaning work, it is more troublesome.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of anti-blocking lower hoppers for mixing station, can not only
Automatic sand sieving saves place, equipment, but also can bulky grain sandstone be collected and be handled automatically.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of anti-blocking lower hopper for mixing station, including hopper ontology are equipped with shaft in hopper ontology, can in shaft
It is rotatably equipped with scalable web plate, scalable web plate includes the first web plate, the second web plate, wherein passing through axle sleeve among the first web plate
It is socketed with shaft, the first web plate both ends and the second web plate are socketed, and carry out scalable tune by the first spring in the second web plate
Section；Second web plate both ends are equipped with the baffle with opening, wherein the baffle lower end of one end is hinged with movable plate, movable plate pair
The opening of hopper body lower part is sealed, and the baffle upper end of the other end is hinged with pull rod, and pull rod upper end and screw rod are hinged, screw rod and spiral shell
The socket of line cylinder, the output axis connection of thread barrel and motor；The opening side is connect with collecting chamber, and connecting rod is equipped in collecting chamber,
Connecting rod lower end is connect with piston, and small end stretches out outside collecting chamber and holds out against piston by limit plate, second spring and collecting
On the lower ending opening of room.
The unit plate that first web plate, the second web plate are spliced by frame, strainer is constituted.
The unit plate is divided to or so two pieces the first web plate is formed by welding with axle sleeve.
Simultaneously the second web plate is formed by welding with baffle in the upper and lower parallel interval of the unit plate.
It is equipped at intervals with limited block on the hopper ontology and positioned at open lower end or so, the hopper far from the opening other end
Ontology is equipped with positive stop strip.
A kind of anti-blocking lower hopper for mixing station of the utility model, it is rotatable flexible by being arranged in lower hopper
Web plate, which can be driven by motor rotates, and can adjust the inclination angle of flexible web plate when sieving husky in this way, can not only accelerate
Husky process is sieved, while also can avoid blocking；In addition, the bulky grain grains of sand can be discharged automatically after the completion of work, fettler is reduced
Make.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the main sectional view of the utility model.
Fig. 2 is the structural schematic diagram (removing end cap) of the utility model.
Fig. 3 is the structural schematic diagram (removing end cap) of the utility model.
Fig. 4 is the schematic diagram of scalable web plate in the utility model.
Fig. 5 is the schematic diagram of unit plate in the utility model.
In figure: hopper ontology 1, shaft 2, scalable web plate 3, the first web plate 4, the second web plate 5, movable plate 6, opening 7 are drawn
Bar 8, screw rod 9, thread barrel 10, motor 11, collecting chamber 12, connecting rod 13, piston 14, limit plate 15, second spring 16, baffle 17,
Frame 18, strainer 19, axle sleeve 20, limited block 21, positive stop strip 22.
Specific embodiment
As shown in Figs 1-4, a kind of anti-blocking lower hopper for mixing station, including hopper ontology 1, the interior front and back of hopper ontology 1
It is welded with L-type plate, bearing block, bearing are fixed on L-type plate, shaft 2 may be rotatably mounted in bearing.Activity is cased with outside shaft 2
Axle sleeve 20, axle sleeve 20 or so is welded with the first web plate 4, and the first web plate 4 includes the strainer 19 of upper and lower frame 18 and centre, side
18 4 jiaos of frame are drilled with through-hole, and locking is fixed after upper and lower frame 18 clamps strainer 19 and by bolt, nut.Strainer 19
Mesh allow the grains of sand needed to pass through, and large particle can not then pass through.And the first web plate 4 of left and right is inserted into the second web plate
It is connect in 5 and with the first spring 23 in the second web plate 5, so that the overall structure that the first web plate 4 and the second web plate 5 are formed
Scalable web plate 3.Second web plate 5 is also to be made of the strainer 19 of upper and lower frame 18 and centre, and only the second web plate 5 is by upper
Two piece of first web plate 4 of lower parallel interval is constituted and side is welded and fixed with baffle 17, shape between two pieces of upper and lower parallel interval
At interval pass through just for the first web plate 4.17 top of baffle, which is dug, opening, rotates to a certain position in scalable web plate 3
When, opening on the baffle 17 of side can with 7 face of opening (Fig. 1 split shed 7 is arranged in left side) on hopper ontology 1, in this way
Pass through for unwanted large granular materials.It, can be in 17 lower end of the baffle hingedly solid activity of side in order to realize automatic sand sieving
Plate 6, solid movable plate 6 can block opening 7 in normal screen sand, and sand drift is avoided to go out.And on the baffle of the other side 17
End is hinged with pull rod 8, and 8 upper end of pull rod and screw rod 9 are hinged, and screw rod 9 and thread barrel 10 are socketed, the output of thread barrel 10 and motor 11
Axis connection.By starting motor, it can make motor that thread barrel 10 be driven to rotate, so that screw rod 9 moves up and down, so that adjusting can
Flexible web plate 3 rotates.When initial position, it is high that scalable web plate 3 is located at 7 sides of opening, so that solid movable plate 6 blocks opening 7
(state as shown in Figure 1), sand material are entered in hopper ontology 1 from the feed inlet of side and are fallen on scalable web plate 3, by can
Flexible web plate 3 is fallen after filtering, and carries out subsequent processing, and large particle then stays on scalable web plate 3.After completing filtering,
It is again started up motor, scalable web plate 3 can be made to reversely rotate, so that the baffle 17 with movable plate 6 declines.Due to scalable
Web plate 3 is connected by the first web plate 4, the socket of the second web plate 5 and by spring, therefore can keep baffle 17 and 1 side wall of hopper ontology
Contact, when scalable web plate 3 is diagonally downward and when being directed toward 7 direction of opening, motor braking, so that scalable web plate 3 stops operating,
At this moment 7 faces of the opening of baffle 17 and opening, large particle can drop into the collecting chamber 12 of 1 side of hopper ontology.Collecting chamber
12 upper end closeds and lower ending opening, and collecting chamber 12 close to 1 side of hopper ontology diagonally downward, facilitate blanking.In collecting chamber 12
Interior to be equipped with connecting rod 13,13 lower end of connecting rod connect with piston 14, and 13 upper end of connecting rod stretches out collecting chamber 12 outside and passes through limit plate 15, the
Two springs 16 hold out against piston 14 on 12 lower ending opening of collecting chamber.Limit plate 15 is threadedly coupled with connecting rod 13, during installation, can
Connecting rod 13 is first passed through into collecting chamber 12 and then covers upper spring, is finally threadedly coupled limit plate 15.Spring is due under regular situation
In compressive state, therefore limit plate 15 can be jacked up, so that piston 14 seals 12 under shed of collecting chamber.When large particle mistake
When more, the gravity of large particle is greater than the elastic force of spring, may make that piston 14 is opened in this way, large particle drops out, piston 14
Again it resets and closes 12 under shed of collecting chamber.Thus automatic sand sieving is completed, and is not necessarily to post-processing.
Stop after scalable web plate 3 turns to suitable position to realize, the dynamic of motor can be controlled by single-chip microcontroller
Make, single-chip microcontroller can be selected AVR single chip, scalable web plate 3 can be controlled by controlling the rotation time of motor in advance and is turned to
Suitable angle.In addition it is equipped at intervals with limited block 21 on hopper ontology 1 and positioned at 7 lower ends of opening or so, it is another far from opening 7
The hopper ontology 1 at end is equipped with positive stop strip 22.Interval between two limited blocks 21 is greater than the width of movable plate 6 and less than the second net
The width of plate 5.Pass through the limited block 21 of left and right, the minimum point of the second web plate 5 rotation of the controllable left and right of positive stop strip 22.
When work, drive the scalable rotation of web plate 3 not only scalable web plate 3 can be adjusted to suitable angle by motor
Degree facilitates sieve husky and discharge large particle, while so that scalable web plate 3 is rotated during sieving husky, can add
It is fast to sieve husky process, avoid blocking mesh.
Claims (5)
1. a kind of anti-blocking lower hopper for mixing station, it is characterised in that: including hopper ontology (1), installed in hopper ontology (1)
Have shaft (2), rotatably mounted in shaft (2) to have scalable web plate (3), scalable web plate (3) includes the first web plate (4), the
Two web plates (5), wherein being socketed among the first web plate (4) by axle sleeve and shaft (2), the first web plate (4) both ends and the second web plate
(5) it is socketed, and is carried out by the first spring (23) in the second web plate (5) telescopically adjustable；Second web plate (5) both ends are set
There is the baffle (17) with opening, wherein baffle (17) lower end of one end is hinged with movable plate (6), and movable plate (6) is to hopper ontology
(1) opening (7) sealing of lower part, baffle (17) upper end of the other end are hinged with pull rod (8), and pull rod (8) upper end and screw rod (9) are cut with scissors
It connects, screw rod (9) and thread barrel (10) are socketed, the output axis connection of thread barrel (10) and motor (11)；Opening (7) side with
Collecting chamber (12) connection, collecting chamber (12) is interior to be equipped with connecting rod (13), and connecting rod (13) lower end is connect with piston (14), on connecting rod (13)
End stretches out collecting chamber (12) outside and is held out against piston (14) in collecting chamber (12) lower end by limit plate (15), second spring (16)
In opening.
2. a kind of anti-blocking lower hopper for mixing station according to claim 1, it is characterised in that: first web plate
(4), the second web plate (5) is made of the unit plate that frame (18), strainer (19) are spliced.
3. a kind of anti-blocking lower hopper for mixing station according to claim 2, it is characterised in that: the unit plate point
The first web plate (4) are formed by welding with axle sleeve (20) in two pieces of left and right.
4. a kind of anti-blocking lower hopper for mixing station according to claim 2, it is characterised in that: on the unit plate
Simultaneously the second web plate (5) are formed by welding with baffle (17) in lower parallel interval.
5. a kind of anti-blocking lower hopper for mixing station according to claim 1, it is characterised in that: the hopper ontology
(1) limited block (21) are equipped at intervals on and positioned at opening (7) lower end or so, on the hopper ontology (1) far from opening (7) other end
Equipped with positive stop strip (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989589.6U CN209289530U (en) | 2018-06-26 | 2018-06-26 | A kind of anti-blocking lower hopper for mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989589.6U CN209289530U (en) | 2018-06-26 | 2018-06-26 | A kind of anti-blocking lower hopper for mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289530U true CN209289530U (en) | 2019-08-23 |
Family
ID=67651415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820989589.6U Expired - Fee Related CN209289530U (en) | 2018-06-26 | 2018-06-26 | A kind of anti-blocking lower hopper for mixing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209289530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370349A (en) * | 2021-05-20 | 2021-09-10 | 福建省春天生态科技股份有限公司 | Preparation process for preparing artificial stone from waste concrete |
-
2018
- 2018-06-26 CN CN201820989589.6U patent/CN209289530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370349A (en) * | 2021-05-20 | 2021-09-10 | 福建省春天生态科技股份有限公司 | Preparation process for preparing artificial stone from waste concrete |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20200626 |