CN218286125U - Small-size concrete vibration mixer - Google Patents
Small-size concrete vibration mixer Download PDFInfo
- Publication number
- CN218286125U CN218286125U CN202222204727.4U CN202222204727U CN218286125U CN 218286125 U CN218286125 U CN 218286125U CN 202222204727 U CN202222204727 U CN 202222204727U CN 218286125 U CN218286125 U CN 218286125U
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- cylinder body
- vibration
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- 238000003756 stirring Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000006096 absorbing agent Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 239000002245 particle Substances 0.000 description 12
- 239000004568 cement Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000006703 hydration reaction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000036571 hydration Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The utility model provides a small concrete vibration mixer, which comprises a frame, wherein a cylinder body is arranged on the frame, a beam is arranged above a rod body, a speed reducer is arranged on the beam, a stirring shaft is arranged on the speed reducer, and the stirring shaft is inserted into the cylinder body; the vibration-damping cylinder is characterized in that the cylinder body is a double-layer cylinder body, the middle of the cylinder body is filled with vibration-damping liquid, and a vibration exciter is arranged on the inner wall of the cylinder body; the stirring shaft is divided into an upper part and a lower part, so that the concrete can be turned over up and down. The utility model discloses a comprehensive transmission of vibration is avoided to the mode of (mixing) shaft and cylinder body separation, (mixing) shaft and cylinder body relatively independent, and vibration between the two does not transmit mutually, improves the holistic shock absorber performance of mixer, avoids the vibration directly to transmit on the (mixing) shaft, influences the use of (mixing) shaft. Simultaneously, the cylinder body is of a double-layer structure, liquid is filled in a cavity between the double-layer structure to serve as buffering, vibration of a vibration exciter arranged on the inner wall of the cylinder body is prevented from being transmitted to the outer side and the rack, and the buffering liquid can effectively reduce vibration of the outer side.
Description
Technical Field
The utility model relates to a concrete mixing technical field especially relates to a small-size concrete vibration mixer.
Background
Although the self-falling or forced concrete mixer can make the material reach macroscopic homogeneity in a short time, the surface of some aggregates is dry, and small cement lumps which do not participate in hydration reaction are also accompanied, but are agglomerated together, and various performances of the concrete can be directly influenced. However, it is difficult to separate the fine cement aggregates by only mechanical agitation, so that it is necessary to separate the agglomerated cement particles so that they are uniformly distributed on both the micro and macro scale.
The vibration stirring device performs vibration action when forcibly stirring the concrete material, so that the material particles are in a flutter state, the movement speed of the mixture particles is increased, the frequency and the strength of mutual collision between the particles are increased, the cement particle agglomeration phenomenon is damaged, the speed of hydration reaction is accelerated, and the hydration process between the aggregate surface and the cement particles is accelerated, thereby optimizing the concrete micro-pore structure and pore grading, improving the structure and the shape characteristics of an interface transition area, and improving the strength and the workability of the concrete mixture.
The existing vibration stirrer adopts a vibration exciter to provide a vibration source to excite the concrete in the stirring process. However, the vibration exciter and the stirring machine are integrated, the stirring machine needs a large number of bearing parts and various gaskets, the components are stably installed and need to avoid strong vibration, the vibration generated by the vibration exciter can be easily transmitted to corresponding parts, the bearing parts and the gaskets are easily damaged and abraded due to long-time vibration, and the service life and the reliability of the stirring machine are seriously influenced.
Therefore, the problem to be solved by the vibration stirrer is to provide vibration excitation and simultaneously avoid the influence of vibration on the stirrer, and improve the durability of the stirrer.
SUMMERY OF THE UTILITY MODEL
To the use durability of parts such as vibration mixer vibration transmission influence bearing to and avoid the vibration to produce the problem that influences to the mixer when providing the excitation, the utility model provides an adopt double-deck cylinder body to fill liquid and carry out the small-size concrete vibration mixer of damping in the cavity in the middle of the double-deck cylinder body.
The utility model provides a small concrete vibration mixer, which comprises a frame, wherein a cylinder body is arranged on the frame, a beam is arranged above a rod body, a speed reducer is arranged on the beam, a stirring shaft is arranged on the speed reducer, and the stirring shaft is inserted into the cylinder body; the vibration-damping cylinder is characterized in that the cylinder body is a double-layer cylinder body, the middle of the cylinder body is filled with vibration-damping liquid, and a vibration exciter is arranged on the inner wall of the cylinder body; the stirring shaft is divided into an upper part and a lower part, the upper section is provided with a dispersing blade, the middle section is provided with a helical blade, the bottom scraping blade is arranged at the bottom, the dispersing blade comprises a cross shaft, and the end part of the cross shaft is provided with a vertical stirring block.
The support shaft is symmetrically arranged on the outer side of the cylinder body, bearing seats are arranged on vertical rods on two sides of the frame, the support shaft is sleeved in the bearing seats, the end portion of the support shaft on one side is connected with a turnover motor, symmetrical stop levers are further arranged on the outer side of the cylinder body, and corresponding baffle plates are arranged on the vertical rods.
Furthermore, the baffle adopts the round bar, sets up the elasticity clamp on the baffle, and the round bar card cover is in the elasticity clamp.
In order to improve the stability of the stirring process, the bottom of the cylinder body is also provided with an electromagnet, and the electromagnet can be attracted to the base of the rack.
The vibration exciters comprise n (n is larger than 1), the vibration exciters are distributed on the inner wall of the cylinder body in an array mode, the concrete can vibrate fully through the vibration exciters, the hydration reaction speed is accelerated, and the hydration process between the aggregate surface and cement particles is accelerated.
Furthermore, the vibration part of the vibration exciter protrudes towards the center of the cylinder body, so that the vibration can be fully contacted with the concrete.
Still install the moisturizing pipe on the crossbeam, the water inlet of moisturizing pipe extends to the side of frame, and the delivery port of moisturizing pipe is inside towards the cylinder body, can be to replenishing water in the cylinder body at any time, the rare consistency of control concrete.
Furthermore, a control panel is arranged on the side surface of the frame, and the operation of the stirrer is controlled by a controller.
The utility model has the advantages that:
the vibration stirring device performs vibration action when forcibly stirring the concrete material, so that the material particles are in a flutter state, the movement speed of the mixture particles is increased, the frequency and the strength of mutual collision between the particles are increased, the cement particle agglomeration phenomenon is damaged, the speed of hydration reaction is accelerated, and the hydration process between the aggregate surface and the cement particles is accelerated, thereby optimizing the concrete micro-pore structure and pore grading, improving the structure and the shape characteristics of an interface transition area, and improving the strength and the workability of the concrete mixture.
The utility model discloses a comprehensive transmission of vibration is avoided to the mode of (mixing) shaft and cylinder body separation, (mixing) shaft and cylinder body relatively independent, and vibration between the two does not transmit mutually, improves the holistic shock absorber performance of mixer, avoids the vibration directly to transmit on the (mixing) shaft, influences the use of (mixing) shaft.
Simultaneously, the cylinder body is of a double-layer structure, liquid is filled in a cavity between the double-layer structure to serve as buffering, vibration of a vibration exciter arranged on the inner wall of the cylinder body is prevented from being transmitted to the outer side and the rack, and the buffering liquid can effectively reduce vibration of the outer side.
The bottom of the cylinder body is provided with an electromagnet, the stirring process is fixed on the base of the rack through the attraction of the electromagnet, and the overall stability of the cylinder body is improved by utilizing the strong magnetism of the electromagnet.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a sectional structural view of the cylinder block.
FIG. 3 is a schematic perspective view of the stirring shaft.
Fig. 4 is a side view of the stirring shaft.
FIG. 5 is a side view of the retainer clip.
FIG. 6 is a schematic view of the concrete flow path during mixing.
Reference numbers in the figures: the device comprises a frame 1, a cylinder body 2, a stirring shaft 3, an electromagnet 6, a liquid inlet 202, a liquid outlet 203, a vibration exciter 4, a control panel 5, a speed reducer 101, a water replenishing pipe 102, a turnover motor 103, reinforcing ribs 201, a supporting shaft 204, a stop lever 205, a baffle 206, a dispersing blade 301, a spiral blade 302, a bottom scraping blade 303, a clamp 261, a transverse shaft 311 and a stirring block 312.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: in order to solve the problem that the vibration mixer reduces the influence of vibration on the mixer per se while providing excitation, the utility model provides a small concrete vibration mixer as shown in figures 1-4, a cylinder body 2 is installed on a frame 1, meanwhile, the frame 1 is provided with a beam above the cylinder body, a mixing shaft 3 is installed through the beam and the mixing shaft is inserted into the cylinder body 2.
Specifically, frame 1 is including the base of stabilizing the usefulness, and the base both sides are provided with parallel stand, and parallel stand top is horizontal to be had the crossbeam.
As shown in fig. 2, the cylinder body 2 is installed between the upright posts, the cylinder body 1 adopts a double-layer structure, the inner layer and the outer layer are connected and reinforced through a hollowed-out reinforcing rib 201, wherein the outer layer of the cylinder body is provided with a liquid inlet 202 and a liquid outlet 203, the liquid inlet 202 is positioned on the upper side of the cylinder body, the liquid outlet 203 is positioned at the bottom of the cylinder body, and the liquid inlet 202 and the liquid outlet 203 are communicated with a cavity between the inner layer and the outer layer.
The outside of cylinder body 1 is provided with symmetrical back shaft 204, is provided with the bearing frame on the stand of frame, and the back shaft suit is in the bearing frame, through the back shaft with the cylinder body suspension in the frame, the back shaft setting is in the cylinder body position on the upper side, still is provided with pin 205 on the cylinder body of back shaft top, the same symmetry of pin sets up in cylinder body both sides, the pin is located same vertical plane with the back shaft.
The upright post is provided with a baffle 206 corresponding to the lever, and the cylinder body is limited by the baffle and the stop lever, so that the cylinder body is kept vertical when not stressed.
The stand column of the rack is also provided with a turnover motor 103, the turnover motor is connected with the supporting shaft, the turnover motor drives the cylinder body to turn over, and the stirred concrete is discharged.
Evenly install a plurality of vibration exciters on the inside wall along the cylinder body, provide the vibration through the vibration exciter, in-process vibration action is added at the stirring, make the material granule be in the state of shimmying, the frequency and the intensity of colliding each other between the granule have been increased, destroy cement granule agglomeration phenomenon, hydration reaction's speed has been accelerated and the hydration process between aggregate surface and the cement granule is accelerated, thereby optimize concrete micropore structure and hole gradation, improve the structure and the shape characteristics in interface transition district, the intensity and the workability of concrete mixture also can improve.
As shown in fig. 2, the speed reducer 101 is installed on the beam, the speed reducer is connected with the stirring shaft 3 through the coupler, the speed reducer provides power to drive the stirring shaft to rotate, the stirring shaft is movably connected with the speed reducer, the stirring shaft and the speed reducer can be separated after stirring is finished, and concrete in the cylinder body can be poured out conveniently.
The (mixing) shaft divide into the three-section, the upper segment sets up breaks off blade 301, the middle section sets up helical blade 302, the hypomere sets up scrapes bottom blade 303, in the stirring process, scrape the concrete that bottom blade 303 mixs the cylinder body bottom, make the concrete of bottom turn up, the helical blade in middle section drives the concrete rebound, the upper segment breaks off blade 301 will move the concrete of upside and outwards throw away and break away through the stirring piece that the tip set up, in the stirring process, the concrete is whole to be the state of rolling as shown in figure 6, the concrete of outside downward movement can pass through vibration exciter 4, the vibration that is produced by the vibration exciter shakes and looses, thereby reach the purpose of destroying the cement granule caking.
Before the mixer is used, the liquid outlet 203 on the lower side is closed, a proper amount of damping liquid is injected into the cavity in the middle of the double-layer cylinder body through the liquid inlet 202, the damping liquid generally uses water, viscous liquid with better damping effect can also be used, after the damping liquid is injected, the rear speed reducer is started, the mixer shaft is driven by the speed reducer to mix concrete, the concrete can be integrally turned in the state shown in figure 6 by three different mixing blades on the mixer shaft, and the concrete sinking on the outer side flows through the vibration exciter on the cylinder wall to vibrate the concrete.
After the stirring is finished, the stirring shaft and the speed reducer are separated, the overturning motor 103 is driven, and the motor drives the supporting shaft to rotate so as to dump out the concrete in the cylinder body.
The utility model discloses a comprehensive transmission of vibration is avoided to the mode of (mixing) shaft and cylinder body separation, (mixing) shaft and cylinder body relatively independent, and vibration between the two does not transmit mutually, improves the holistic shock absorber performance of mixer, avoids the vibration directly to transmit on the (mixing) shaft, influences the use of (mixing) shaft.
Simultaneously, the cylinder body is of a double-layer structure, liquid is filled in a cavity between the double-layer structure to serve as buffering, vibration of a vibration exciter arranged on the inner wall of the cylinder body is prevented from being transmitted to the outer side and the rack, and the buffering liquid can effectively reduce vibration of the outer side.
Example 2: as shown in figure 1, the bottom of the cylinder body is also provided with an electromagnet 6, the cylinder body is erected on the rack in the stirring process, the electromagnet at the bottom of the cylinder body can be attracted to the base of the rack, and the stability of the cylinder body is improved by utilizing the strong magnetism of the electromagnet.
After the stirring is finished, 6 demagnetization electromagnets and the base are separated, and the cylinder body is turned over to discharge.
Example 3: further, in order to improve the stability of the cylinder body in the stirring process, as shown in fig. 5, an arc-shaped hoop 261 is arranged on the baffle 206, and the stop lever 205 can be clamped in the hoop, so that the stability of the cylinder body is improved.
The basic principles, main features and advantages of the present invention have been described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and the description only describe the principles of the present invention without departing from the spirit and scope of the present invention can also have various changes and improvements, which fall into the scope of the present invention, for example, the lower part of the frame is provided with the leveling supporting legs, or the cylinder body is provided with the diversion opening.
Claims (8)
1. A small concrete vibration mixer is characterized by comprising a rack (1), wherein a cylinder body (2) is installed on the rack (1), a cross beam is erected above a rod body, a speed reducer (101) is installed on the cross beam, a stirring shaft (3) is installed on the speed reducer (101), and the stirring shaft (3) is inserted into the cylinder body (2);
the vibration-damping cylinder is characterized in that the cylinder body (2) is a double-layer cylinder body (2), the middle of the cylinder body (2) is filled with vibration-damping liquid, and a vibration exciter (4) is arranged on the inner wall of the cylinder body (2);
stirring shaft (3) divide into about triplex, and the upper segment sets up breaks up blade (301), and the middle section sets up helical blade (302), and bottom blade (303) are scraped in the below setting, break up blade (301) including cross axle (311), and cross axle (311) tip sets up vertical stirring piece (312).
2. A small-sized concrete vibration mixer according to claim 1, characterized in that the outside of the cylinder body (2) is symmetrically provided with supporting shafts (204), the vertical rods at both sides of the frame (1) are provided with bearing seats, the supporting shafts (204) are sleeved in the bearing seats, the end part of the supporting shaft (204) at one side is connected with a turnover motor (103), the outside of the cylinder body (2) is further provided with symmetrical stop levers (205), and the vertical rods are provided with corresponding baffle plates (206).
3. A mixer according to claim 2, wherein the damper (206) is a rod, and the damper (206) is provided with a resilient collar (261), the rod being captured in the resilient collar (261).
4. A mixer according to claim 1, wherein the bottom of the cylinder (2) is fitted with an electromagnet (6), the electromagnet (6) being attracted to the base of the frame (1).
5. A mixer according to claim 1, wherein n (n is greater than 1) exciters (4) are included, the exciters (4) being distributed in an array on the inner wall of the housing (2).
6. A mixer according to claim 1 or 5, wherein the vibration exciter (4) has a vibration portion projecting toward the center of the cylinder (2).
7. A small-sized concrete vibration mixer according to claim 1, characterized in that the cross beam is further provided with a water supply pipe (102), the water inlet of the water supply pipe extends to the side surface of the frame (1), and the water outlet of the water supply pipe faces the inside of the cylinder body.
8. A mixer according to claim 1, wherein the frame (1) is further provided with a control panel (5) on its side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222204727.4U CN218286125U (en) | 2022-08-22 | 2022-08-22 | Small-size concrete vibration mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222204727.4U CN218286125U (en) | 2022-08-22 | 2022-08-22 | Small-size concrete vibration mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218286125U true CN218286125U (en) | 2023-01-13 |
Family
ID=84795300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222204727.4U Expired - Fee Related CN218286125U (en) | 2022-08-22 | 2022-08-22 | Small-size concrete vibration mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218286125U (en) |
-
2022
- 2022-08-22 CN CN202222204727.4U patent/CN218286125U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20230113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |