CN110978266A - Vibration stirring device capable of improving distribution uniformity of cement particles - Google Patents
Vibration stirring device capable of improving distribution uniformity of cement particles Download PDFInfo
- Publication number
- CN110978266A CN110978266A CN201911280251.9A CN201911280251A CN110978266A CN 110978266 A CN110978266 A CN 110978266A CN 201911280251 A CN201911280251 A CN 201911280251A CN 110978266 A CN110978266 A CN 110978266A
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- China
- Prior art keywords
- vibration
- vibration platform
- stirring
- storage bin
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/142—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention discloses a vibration stirring device capable of improving the distribution uniformity of cement particles, which comprises a storage bin, a first vibration platform, a second vibration platform and a stirring mechanism, wherein the upper part of the storage bin is provided with a feeding hole, the lower part of the storage bin is provided with a discharging hole with a valve, shaft holes are arranged at two ends of the storage bin, the stirring mechanism comprises a stirring shaft and a stirring motor, the speed reducer, first bearing frame and second bearing frame, the both ends of (mixing) shaft are passed through elasticity bearing seal complex and are worn out the corresponding shaft hole, be connected with first pivot and second pivot one end respectively through the shaft coupling, agitator motor, speed reducer and first bearing frame are established on first vibration platform vibration face, agitator motor, speed reducer and the first pivot other end connect gradually, first pivot complex supports on first bearing frame, second bearing frame is established on second vibration platform vibration face, the support of the second pivot other end complex is on second bearing frame. The device can shatter the cement groups and the ash groups in the mixture, so that the cement groups and the ash groups are uniformly distributed in the mixture, and the structure is simple.
Description
Technical Field
The invention belongs to the field of cement processing equipment, and particularly relates to a vibrating stirring device capable of improving the distribution uniformity of cement particles.
Background
In the highway road surface engineering of each grade, use the cement stabilization rubble basic unit the most, cement stabilization rubble basic unit material generally adopts from formula or compulsory stirring technique at present at home and abroad, above two kinds of modes all are static stirring mode in fact, static stirring mode leads to the cement group in the mixture easily, the ash group caking, it is inhomogeneous to distribute, thereby the mixture segregation phenomenon appears, above-mentioned defect causes cement stabilization rubble basic unit early crack, and induce bituminous paving to take place cracked leading cause from this, consequently, improve cement granule distribution uniformity, thereby improve the durability on road surface and become the problem that needs to solve urgently.
Disclosure of Invention
The invention aims to provide a vibration stirring device capable of improving the distribution uniformity of cement particles, which can vibrate and crush cement clusters and ash clusters in a mixture while stirring, so that the cement clusters and the ash clusters are uniformly distributed in the mixture, the durability of a road surface is improved, and the vibration stirring device is simple in structure.
The invention provides the following technical scheme:
a vibration stirring device capable of improving the distribution uniformity of cement particles comprises a storage bin, a first vibration platform, a second vibration platform and a stirring mechanism, wherein the first vibration platform and the second vibration platform are respectively positioned at two ends of the storage bin, the upper part of the storage bin is provided with a feed inlet, the lower part of the storage bin is provided with a discharge outlet with a valve, two ends of the storage bin are provided with shaft holes, the stirring mechanism comprises a stirring shaft, a stirring motor, a speed reducer, a first bearing seat and a second bearing seat, the stirring shaft is longitudinally arranged in the storage bin and is provided with stirring blades, two ends of the stirring shaft penetrate out of the corresponding shaft holes in a matched mode through an elastic shaft seal and are respectively connected with one end of a first rotating shaft and one end of a second rotating shaft through a coupler, the stirring motor, the speed reducer and the first bearing seat are arranged on a vibration surface of the first vibration platform, the stirring, the other end of the second rotating shaft is supported on the second bearing seat in a matching way.
Further, first vibration platform and second vibration platform all include vibration board, vibrating motor, spring holder and base, and the vibration board openly is the vibration face, and vibrating motor establishes at vibration board back middle part, and the spring holder distributes and is connected, bottom and base are connected at vibration board four corners and top and vibration board back.
Furthermore, the spring holder includes gliding cover and the slip shell and the fixed shell that can not throw off together, and the middle part intercommunication of slip shell and fixed shell is equipped with the spring, the both ends of spring respectively with slip shell and fixed shell fixed connection, slip shell and fixed shell respectively with the vibration board back and base be connected.
Further, feed bin, first vibration platform and second vibration platform are all installed in the frame, and the frame is raised feed bin, first vibration platform and second vibration platform.
Further, the frame comprises at least two longitudinal I-beams and supporting legs for supporting the longitudinal I-beams along the line, the bases of the first vibration platform and the second vibration platform are both transverse I-beams, the transverse I-beams are fixed on the longitudinal I-beams in a crossing mode, and the storage bin is fixed on the longitudinal I-beams in a crossing mode through vertical plates along the line.
Furthermore, the upper part of the bin is provided with a cleaning door which can be opened and closed.
Furthermore, the cleaning door adopts a split door with a handle, and the opening direction is upward.
Further, the bottom of the storage bin is arc-shaped.
Further, the stirring blade adopts a helical blade.
The invention has the beneficial effects that:
when the cement stabilized gravel base material is treated, cement, gravel, water, additives and other mixture are added into a storage bin from a feed inlet, then an agitating motor is started, a speed reducer is sequentially driven, a first rotating shaft, a coupler, an agitating shaft, the coupler and a second rotating shaft rotate, wherein the first bearing seat and the second bearing seat ensure that the agitating shaft stably rotates, the agitating shaft agitates the mixture in the storage bin through agitating blades, then a first vibrating platform and a second vibrating platform are started, the first vibrating platform and the second vibrating platform vibrate simultaneously to drive the whole agitating mechanism to vibrate, the agitating mechanism vibrates while agitating, cement clusters and ash clusters in the mixture are shattered, the cement clusters and ash clusters are uniformly distributed in the mixture, and after the agitating by vibration, a valve is opened, and the mixture is discharged through a discharge port.
The device makes rabbling mechanism carry out the vibration operation in the stirring to can thoroughly solve fine aggregate "granule" phenomenon in the mixture, let the fine aggregate fully disperse, let and make cement fully hydrated, even adhesion in aggregate surface, the displacement frictional resistance reduces by a wide margin between the aggregate, forms easily and inlays crowded framework, and the compactness improves, reduces the excessive crushing of bearing of structural layer upper portion aggregate, promotes the structural layer bulk rigidity intensity performance.
The device simple structure, the degree of freedom of rabbling mechanism has been guaranteed in the setting of shaft coupling and elasticity bearing seal, need not to let the feed bin vibrate along with the rabbling mechanism, has retrencied the structure.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a storage bin in an embodiment of the invention.
Fig. 3 is a schematic structural view of the stirring mechanism in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the first vibration table in the embodiment of the present invention (the second vibration table has the same structure and is omitted).
Fig. 5 is a sectional view showing the structure of a spring seat in the embodiment of the invention.
In the figure: 1-a frame; 2-a first vibration table; 21-a vibrating plate; 22-spring seats; 221-a sliding shell; 222-a stationary shell; 223-a first bolt; 224-a second bolt; 225-spring; 23-a vibration motor; 24-a base; 3-a stirring mechanism; 31-a stirring motor; 32-a speed reducer; 33-a first shaft; 34-a first bearing seat; 35-a coupler; 36-an elastic shaft seal; 37-stirring shaft; 38-a second shaft; 39-a second bearing seat; 4-a storage bin; 41-a main body of the stock bin; 42-a feed inlet; 43-cleaning the door; 44-a handle; 45-discharge hole; 46-a valve; 47-vertical plates; 48-axle hole; 5-a second vibration platform.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 to 3, a vibration stirring apparatus capable of improving the distribution uniformity of cement particles comprises a bin 4, a first vibration platform 2 and a second vibration platform 5 respectively located at two ends of the bin 4, and a stirring mechanism 3, wherein the bin 4 is provided at an upper portion thereof with a feed inlet 42, at a lower portion thereof with a discharge outlet 45 having a valve 46, at two ends thereof with shaft holes 48, the stirring mechanism 3 comprises a stirring shaft 37, a stirring motor 31, a speed reducer 32, a first bearing seat 34 and a second bearing seat 39, the stirring shaft 37 is longitudinally disposed in the bin 4 and provided with stirring blades, two ends of the stirring shaft 37 penetrate through the corresponding shaft holes 48 by means of an elastic shaft seal 36, and are respectively connected with one ends of a first rotating shaft 33 and a second rotating shaft 38 by means of a coupling 35, the stirring motor 31, the speed reducer 32 and the first bearing seat 34 are disposed on a vibration surface of the first vibration platform 2 (in this, speed reducer 32 and first bearing frame 34 are all installed on the vibration face of first vibration platform 2 through the screw), agitator motor 31, speed reducer 32 and the other end of first pivot 33 connect gradually, the supporting of first pivot 33 complex is on first bearing frame 34, second bearing frame 39 is established on second vibration platform 5 vibration face (in this embodiment, second bearing frame 39 passes through the screw installation on second vibration platform 5 vibration face), the supporting of the other end complex of second pivot 38 is on second bearing frame 39.
When the cement stabilized broken stone base material is treated, the mixture of cement, broken stone, water, additive and the like is firstly added into the storage bin 4 from the feed inlet 42, then the stirring motor 31 is started to drive the speed reducer 32, the first rotating shaft 33, the coupler 35, the stirring shaft 37, the coupler 35 and the second rotating shaft 38 to rotate in sequence, wherein the first bearing seat 34 and the second bearing seat 39 ensure that the stirring shaft 37 rotates smoothly, the stirring shaft 37 stirs the mixture in the storage bin 4 through the stirring blades, then start first vibration platform 2 and second vibration platform 5, first vibration platform 2 and second vibration platform 5 vibrate simultaneously, drive whole rabbling mechanism 3 vibration, and rabbling mechanism 3 vibrates while stirring, shatters the cement group, the ash group in the mixture, makes its evenly distributed in the mixture, after the vibration stirring, opens valve 46, discharges the mixture through discharge gate 45.
The device makes rabbling mechanism 3 vibrate the operation in the stirring to can thoroughly solve fine aggregate "granule" phenomenon in the mixture, let the fine aggregate fully disperse, let and make cement fully hydrated, even adhesion in aggregate surface, displacement frictional resistance reduces by a wide margin between the aggregate, forms easily and inlays crowded framework, and the compactness improves, reduces the excessive crushing of compression of structural layer upper portion aggregate, promotes the structural layer bulk rigidity intensity performance. The device simple structure, shaft coupling 35 and elastic shaft seal 36's setting has guaranteed rabbling mechanism 3's degree of freedom, need not to let feed bin 4 vibrate along with rabbling mechanism 3, has retrencied the structure.
When the feed bin 4, the first vibration platform 2 and the second vibration platform 5 do not need to be raised, the vibration platform can be directly installed and fixed, and when the feed bin 4, the first vibration platform 2 and the second vibration platform 5 need to be raised, as shown in fig. 1 and 2, in the embodiment, the feed bin 4, the first vibration platform 2 and the second vibration platform 5 are all installed on the machine frame 1, and the machine frame 1 raises the feed bin 4, the first vibration platform 2 and the second vibration platform 5.
As shown in fig. 1 and 2, in the present embodiment, the frame 1 has a simple and practical structure, the frame 1 includes at least two longitudinal i-beams and support legs for supporting the longitudinal i-beams along the line, the bases (24 in fig. 4) of the first vibration platform 2 and the second vibration platform 5 are both transverse i-beams, the transverse i-beams cross over (and are fixed on the longitudinal i-beams by bolts), and the storage bin 4 is fixed on the longitudinal i-beams by crossing (and are fixed by bolts) the vertical plates 47 along the line.
As shown in fig. 1 and 2, in the present embodiment, the upper portion of the bin 4 is provided with an openable and closable washing door 43; the washing door 43 is a split door with a handle 44, and the opening direction is upward.
As shown in fig. 1 and 2, in the present embodiment, the bottom of the bin 4 is arc-shaped, which improves the stirring effect.
As shown in fig. 3, in the present embodiment, the stirring blade is a helical blade.
The first vibration platform 2 and the second vibration platform 5 may adopt any suitable form, as shown in fig. 4, in this embodiment, taking the first vibration platform 2 as an example, the first vibration platform includes a vibration plate 21, a vibration motor 23, a spring seat 22 and a base 24, the front surface of the vibration plate 21 is a vibration surface, the vibration motor 23 is arranged in the middle of the back surface of the vibration plate 21, the spring seats 22 are distributed at four corners of the vibration plate 21, the top end of the spring seats is connected with the back surface of the vibration plate 21, and the bottom end of the spring seats is connected with the.
As shown in fig. 5, in the present embodiment, the spring seat 22 includes a sliding shell 221 and a fixed shell 222 which are slidably fitted together and cannot be detached, the middle portions of the sliding shell 221 and the fixed shell 222 are communicated and provided with a spring 225, the top end of the spring 225 is fixedly connected with the sliding shell 221 through a second bolt 224, the bottom end of the spring 225 is fixedly connected with the fixed shell 222 through a first bolt 223, and the sliding shell 221 and the fixed shell 222 are respectively connected with the back surface of the vibration plate 21 and the base 24.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a can improve cement granule distribution uniformity's vibration agitating unit which characterized in that: comprises a storage bin, a first vibration platform, a second vibration platform and a stirring mechanism, wherein the first vibration platform and the second vibration platform are respectively positioned at two ends of the storage bin, the upper part of the storage bin is provided with a feed inlet, the lower part of the storage bin is provided with a discharge outlet with a valve, two ends of the storage bin are provided with shaft holes, the stirring mechanism comprises a stirring shaft and a stirring motor, the speed reducer, primary shaft bearing and secondary shaft bearing, the (mixing) shaft vertically sets up and has stirring vane in the feed bin, the both ends of (mixing) shaft are passed through elasticity bearing seal complex and are worn out the corresponding shaft hole, be connected with first pivot and second pivot one end respectively through the shaft coupling, agitator motor, speed reducer and primary shaft bearing are established on first vibration platform vibration face, agitator motor, the speed reducer and the first pivot other end connect gradually, first pivot complex supports on primary shaft bearing, secondary shaft bearing establishes on second vibration platform vibration face, the complex of the second pivot other end supports on secondary shaft bearing.
2. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 1 wherein: first vibration platform and second vibration platform all include vibration board, vibrating motor, spring holder and base, and the vibration board openly is the vibration face, and vibrating motor establishes at vibration board back middle part, and the spring holder distributes and is connected, bottom and base are connected at vibration board four corners and top and vibration board back.
3. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 2 wherein: the spring holder includes gliding cover and the slip shell and the set casing that can not throw off together, and the middle part intercommunication of slip shell and set casing is equipped with the spring, the both ends of spring respectively with slip shell and set casing fixed connection, slip shell and set casing respectively with the vibration board back and base be connected.
4. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 1 wherein: feed bin, first vibration platform and second vibration platform all install in the frame, and the frame is raised feed bin, first vibration platform and second vibration platform.
5. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 4 wherein: the frame includes two at least vertical I-steel and the landing leg of supporting vertical I-steel along the line, and the base of first vibration platform and second vibration platform is horizontal I-steel, and what horizontal I-steel spaned fixes on vertical I-steel, and what the feed bin crossed through the vertical board along the line is fixed on vertical I-steel.
6. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 1 wherein: the upper part of the bin is provided with a cleaning door which can be opened and closed.
7. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 6 wherein: the cleaning door adopts a split door with a handle, and the opening direction is upward.
8. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 1 wherein: the bottom of the storage bin is arc-shaped.
9. A vibratory mixing apparatus for enhancing the uniformity of the distribution of cement particles as defined in claim 1 wherein: the stirring blade adopts a helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280251.9A CN110978266A (en) | 2019-12-13 | 2019-12-13 | Vibration stirring device capable of improving distribution uniformity of cement particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280251.9A CN110978266A (en) | 2019-12-13 | 2019-12-13 | Vibration stirring device capable of improving distribution uniformity of cement particles |
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| Publication Number | Publication Date |
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| CN110978266A true CN110978266A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911280251.9A Pending CN110978266A (en) | 2019-12-13 | 2019-12-13 | Vibration stirring device capable of improving distribution uniformity of cement particles |
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| CN (1) | CN110978266A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147860A (en) * | 2021-11-30 | 2022-03-08 | 长安大学 | Biconical reverse discharging type concrete vibrating mixer |
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| CN114147860A (en) * | 2021-11-30 | 2022-03-08 | 长安大学 | Biconical reverse discharging type concrete vibrating mixer |
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Application publication date: 20200410 |