CN112776172A - Concrete mixer - Google Patents
Concrete mixer Download PDFInfo
- Publication number
- CN112776172A CN112776172A CN201911088228.XA CN201911088228A CN112776172A CN 112776172 A CN112776172 A CN 112776172A CN 201911088228 A CN201911088228 A CN 201911088228A CN 112776172 A CN112776172 A CN 112776172A
- Authority
- CN
- China
- Prior art keywords
- stirring
- hopper
- discharge hopper
- discharge
- concrete mixer
- 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.)
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Classifications
-
- 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
- B28C5/16—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 vertical or steeply inclined axis
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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
- B28C5/0806—Details; Accessories
-
- 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
- B28C5/0806—Details; Accessories
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
Abstract
A concrete mixer comprises a mixing device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, and the discharging device is fixedly arranged at an outlet at the bottom of the stirring device; the cleaning device is arranged on the side surface of the stirring device and is used for cleaning the inside of the stirring device; the upper surface of the vibration damping device is in a slope shape, and the stirring device is arranged on the slope; according to the invention, the annular pipe and the spray head are combined, so that the inner side wall of the stirring barrel is quickly washed, and concrete residues on the inner side wall of the barrel and the stirring blades are quickly and efficiently removed by matching with the rotation of the scraper; the discharging hopper adopts a multilayer detachable structure, so that the worn discharging hopper can be quickly replaced; meanwhile, the discharge hopper can be prolonged through buckling connection, so that accurate discharge is realized, and the labor intensity is reduced.
Description
Technical Field
The invention belongs to the technical field of concrete mixing equipment, and particularly relates to a concrete mixer.
Background
In the process of mixing materials by the existing stirrer, the stirring is not sufficient and uniform, a large amount of residual materials are often condensed on the blades or the inner side wall, so that the subsequent cleaning process is troublesome, the labor intensity of workers is increased, and moreover, when the existing stirrer is used for discharging materials, the materials repeatedly rub the discharging hopper, so that the discharging hopper is partially seriously ground and needs to be maintained once in a short time, and the shutdown is often caused during the maintenance, so that the normal production is influenced; meanwhile, when the stirrer stirs, because the stirring blades do circular motion, the generated vibration is radial vibration, the vibration is strong, the noise is high, the excessive vibration affects the stirring effect, and the radial vibration is difficult to be solved by the conventional vertical stirrer; the existing discharge hopper is fixed in length, and when the construction site needs to accurately discharge, the discharge hopper often cannot discharge an appointed place, and auxiliary transportation is needed, so that the labor intensity is increased.
Disclosure of Invention
The invention aims to provide a concrete mixer to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete mixer comprises a mixing device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, and the discharging device is fixedly arranged at an outlet at the bottom of the stirring device; the cleaning device is arranged on the side surface of the stirring device and is used for cleaning the inside of the stirring device; the upper surface of the vibration damping device is in a slope shape, and the stirring device is arranged on the slope;
the stirring device comprises a stirring barrel, a driving motor, a helical blade and a stirring shaft, and the stirring shaft is coaxially arranged inside the stirring barrel; the driving motor is arranged outside the stirring barrel and is connected with one end of the stirring shaft, and the helical blade is arranged on the stirring shaft;
the cleaning device comprises a support rod, a scraper, an annular pipe and a spray head; one ends of the two support rods are vertically and symmetrically fixed on two sides of the stirring shaft, and the other ends of the two support rods are fixedly provided with scrapers which are in clearance fit with the inner side wall of the stirring barrel; annular pipes are arranged at the top of the inner side of the stirring barrel and are arranged at the plurality of spray heads at equal intervals, the spray heads face the inner side wall of the stirring barrel, and the annular pipes are communicated with a water source outside the stirring barrel.
Further, the outer water source of agitator includes water tank, water pump and water pipe, and the water tank is fixed to be set up on the lateral wall of agitator, and the water tank leads to pipe and ring pipe intercommunication, and the water pump setting is on the water pipe.
Further, the vibration damping device comprises a spring, a movable groove, a T-shaped connecting rod and damping rubber; the upper surface of the damping rubber is in a slope shape, the stirring device is arranged on the upper surface of the damping rubber, the upper surface of the damping rubber is provided with a plurality of movable grooves, holes are formed in the bottoms of the movable grooves, the end parts of the T-shaped connecting rods are fixedly inserted into the holes, and the width of the T-shaped connecting rods is matched with that of the movable grooves; a spring is sleeved on the T-shaped connecting rod; the T-shaped connecting rod is welded with the outer side wall of the stirring barrel.
Further, discharge apparatus includes first discharge hopper and second discharge hopper, and first discharge hopper and second discharge hopper are the U type, and the fixed exit that sets up in the agitator bottom of first discharge hopper loops through the buckle and connects the exit at first discharge hopper.
Further, the exit outside of first discharge hopper is provided with the reverse extension section that is on a parallel with first discharge hopper lateral wall, and reverse extension section and first discharge hopper lateral wall form the buckle groove, and the both ends of second discharge hopper all are provided with the reverse extension section opposite with the opening direction, form the buckle groove, and first discharge hopper and second discharge hopper to and connect through buckle groove buckle between second discharge hopper and the second discharge hopper.
Furthermore, the first discharging hopper and the second discharging hopper, and the contact part between the second discharging hopper and the second discharging hopper are provided with sealing strips.
Further, the scraper comprises a scraper frame and a blade, the scraper frame is a herringbone frame, a plurality of scrapers are arranged on the inner side of the scraper frame in parallel at equal intervals, and the supporting rod is fixedly connected with the scraper frame; the blade is perpendicular to the direction of movement of the doctor frame.
Further, a feed inlet is arranged on the stirring barrel.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the annular pipe and the spray head are combined, so that the inner side wall of the stirring barrel is quickly washed, and concrete residues on the inner side wall of the barrel and the stirring blades are quickly and efficiently removed by matching with the rotation of the scraper;
the discharging hopper adopts a multilayer detachable structure, so that the worn discharging hopper can be quickly replaced; meanwhile, the discharge hopper can be prolonged through buckling connection, so that accurate discharge is realized, and the labor intensity is reduced;
the vibration reduction device is adopted, the vibration energy is absorbed by utilizing the deformation of the rubber, the noise can be reduced, and the stirring barrel is connected with the rubber through the T-shaped connecting rod, so that the noise is further reduced by soft connection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the construction of a stirring apparatus of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention;
fig. 4 is a top view of the inventive doctor blade.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 to 4, a concrete mixer includes a mixing device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, and the discharging device is fixedly arranged at an outlet at the bottom of the stirring device; the cleaning device is arranged on the side surface of the stirring device and is used for cleaning the inside of the stirring device; the upper surface of the vibration damping device is in a slope shape, and the stirring device is arranged on the slope; the slope is favorable for the falling of the materials.
The stirring device comprises a stirring barrel 3, a driving motor 1, a helical blade 4 and a stirring shaft 10, wherein the stirring shaft 10 is coaxially arranged inside the stirring barrel 3; the driving motor 1 is arranged outside the stirring barrel 3 and is connected with one end of the stirring shaft 10, and the helical blade 4 is arranged on the stirring shaft;
the cleaning device comprises a support rod 5, a scraper 6, an annular pipe 14 and a spray head 2; one ends of the two support rods 5 are vertically and symmetrically fixed on two sides of the stirring shaft 10, the other ends of the two support rods are fixedly provided with scrapers 6, and the scrapers 6 are in clearance fit with the inner side wall of the stirring barrel 3; annular pipes 14 are arranged at the top of the inner side of the stirring barrel 3, the annular pipes 14 are arranged at equal intervals on the plurality of spray heads 2, the spray heads face the inner side wall of the stirring barrel, and the annular pipes 14 are communicated with a water source outside the stirring barrel. Adopt annular tube and shower nozzle to combine, realize washing fast of agitator inside wall, the cooperation scraper is rotatory, and the concrete that bucket inside wall and stirring vane were got rid of to faster efficient is remained.
The water source outside the agitator includes water tank 11, water pump 12 and water pipe 13, and water tank 11 is fixed to be set up on the lateral wall of agitator 3, and the water tank leads to pipe 13 and the 14 intercommunications of annular tube, and water pump 12 sets up on water pipe 13.
The damping device comprises a spring 16, a movable groove 17, a T-shaped connecting rod 18 and damping rubber 19; the upper surface of the damping rubber 19 is in a slope shape, the stirring device is arranged on the upper surface of the damping rubber 19, the upper surface of the damping rubber 19 is provided with a plurality of movable grooves 17, the bottoms of the movable grooves 17 are provided with holes, the end parts of the T-shaped connecting rods 18 are fixedly inserted into the holes, and the widths of the T-shaped connecting rods 18 are matched with the widths of the movable grooves; the T-shaped connecting rod 18 is sleeved with a spring 16; the T-shaped connecting rod 18 is welded with the outer side wall of the stirring barrel.
Discharge apparatus includes first discharge hopper 7 and second discharge hopper 8, and first discharge hopper 7 and second discharge hopper 8 are the U type, and first discharge hopper 7 is fixed to be set up in the exit of agitator bottom, and a plurality of second discharge hoppers 8 loop through the buckle and connect in the exit of first discharge hopper 7.
The exit outside of first discharge hopper 7 is provided with the reverse extension section that is on a parallel with first discharge hopper 7 lateral wall, and reverse extension section and first discharge hopper 7 lateral wall form the buckle groove, and the both ends of second discharge hopper 8 all are provided with the reverse extension section opposite with the opening direction, form the buckle groove, and first discharge hopper 7 and second discharge hopper 8 to and connect through buckle groove buckle between second discharge hopper 8 and the second discharge hopper 8. The worn discharge hopper can be quickly replaced by adopting a multilayer detachable structure; meanwhile, the discharge hopper can be prolonged through buckling connection, so that accurate discharge is realized, and the labor intensity is reduced.
The first discharge hopper 7 and the second discharge hopper 8, and the portions of the second discharge hopper 8 and the second discharge hopper 8 that contact each other are provided with sealing strips 9.
The scraper 6 comprises a scraper frame and a blade, the scraper frame is a herringbone frame, a plurality of scrapers are arranged on the inner side of the scraper frame in parallel at equal intervals, and the support rod 5 is fixedly connected with the scraper frame; the blade is perpendicular to the direction of movement of the doctor frame.
The mixing tank 3 is provided with a feed inlet 15.
Damping rubber is right trapezoid, and its inclined plane is up, and agitating unit sets up on the inclined plane, adopts right trapezoid, makes the discharge gate be higher than the bottom surface, is convenient for unload. Utilize rubber deformation to absorb vibration energy, the noise can be reduced, and agitator and rubber pass through T type connecting rod and connect, realize the further noise reduction of flexible coupling.
The working principle is as follows: during stirring, feeding is carried out through the feeding hole, the driving motor is started, the stirring blade starts to stir materials, meanwhile, the scraper also rotates simultaneously to clean the materials attached to the inner side wall of the barrel, when a large amount of materials are attached, the water pump is turned on, the annular pipe starts to introduce high-pressure water, and the spray head further cleans the interior of the barrel; unloading after the stirring is finished, and unloading by adjusting the length of the discharge hopper to meet the field requirement.
Claims (8)
1. A concrete mixer is characterized by comprising a mixing device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, and the discharging device is fixedly arranged at an outlet at the bottom of the stirring device; the cleaning device is arranged on the side surface of the stirring device and is used for cleaning the inside of the stirring device; the upper surface of the vibration damping device is in a slope shape, and the stirring device is arranged on the slope;
the stirring device comprises a stirring barrel (3), a driving motor (1), a helical blade (4) and a stirring shaft (10), and the stirring shaft (10) is coaxially arranged inside the stirring barrel (3); the driving motor (1) is arranged outside the stirring barrel (3) and is connected with one end of the stirring shaft (10), and the helical blade (4) is arranged on the stirring shaft;
the cleaning device comprises a support rod (5), a scraper (6), an annular pipe (14) and a spray head (2); one ends of the two support rods (5) are vertically and symmetrically fixed on two sides of the stirring shaft (10), the other ends of the two support rods are both fixedly provided with scrapers (6), and the scrapers (6) are in clearance fit with the inner side wall of the stirring barrel (3); annular pipes (14) are arranged at the top of the inner side of the stirring barrel (3), the annular pipes (14) are arranged on the plurality of spray heads (2) at equal intervals, the spray heads face the inner side wall of the stirring barrel, and the annular pipes (14) are communicated with a water source outside the stirring barrel.
2. A concrete mixer according to claim 1, wherein the water supply from outside the mixer drum comprises a water tank (11), a water pump (12) and a water pipe (13), the water tank (11) being fixedly arranged on the outer side wall of the mixer drum (3), the water tank being in communication with the annular pipe (14) via the water pipe (13), the water pump (12) being arranged on the water pipe (13).
3. A concrete mixer according to claim 1, wherein the damping means comprises a spring (16), a movable slot (17), a T-shaped link (18) and a damping rubber (19); the upper surface of the damping rubber (19) is in a slope shape, the stirring device is arranged on the upper surface of the damping rubber (19), a plurality of movable grooves (17) are formed in the upper surface of the damping rubber (19), holes are formed in the bottoms of the movable grooves (17), the end parts of the T-shaped connecting rods (18) are fixedly inserted into the holes, and the width of the T-shaped connecting rods (18) is matched with the width of the movable grooves; a spring (16) is sleeved on the T-shaped connecting rod (18); the T-shaped connecting rod (18) is welded with the outer side wall of the stirring barrel.
4. A concrete mixer according to claim 1, wherein the discharge device comprises a first discharge hopper (7) and a second discharge hopper (8), the first discharge hopper (7) and the second discharge hopper (8) are both U-shaped, the first discharge hopper (7) is fixedly arranged at the outlet at the bottom of the mixer drum, and the second discharge hoppers (8) are connected at the outlet of the first discharge hopper (7) in turn by means of snap connections.
5. A concrete mixer according to claim 4, wherein the first hopper (7) is provided with a counter-extending portion at the outlet thereof parallel to the side walls of the first hopper (7), the counter-extending portion and the side walls of the first hopper (7) define a snap-fit channel, the second hopper (8) is provided at opposite ends thereof with counter-extending portions having opposite opening directions to define the snap-fit channel, and the first hopper (7) and the second hopper (8) are snap-fitted together via the snap-fit channel between the second hopper (8) and the first hopper.
6. A concrete mixer according to claim 4, wherein the first discharge hopper (7) and the second discharge hopper (8), and the contact between the second discharge hopper (8) and the second discharge hopper (8), are provided with sealing strips (9).
7. A concrete mixer according to claim 1, wherein the scrapers (6) comprise a scraper frame and blades, the scraper frame is a herringbone frame, a plurality of scrapers are arranged in parallel at equal intervals inside the scraper frame, and the support rods (5) are fixedly connected with the scraper frame; the blade is perpendicular to the direction of movement of the doctor frame.
8. A concrete mixer according to claim 1, wherein the mixer drum (3) is provided with a feed opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911088228.XA CN112776172A (en) | 2019-11-08 | 2019-11-08 | Concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911088228.XA CN112776172A (en) | 2019-11-08 | 2019-11-08 | Concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112776172A true CN112776172A (en) | 2021-05-11 |
Family
ID=75748590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911088228.XA Withdrawn CN112776172A (en) | 2019-11-08 | 2019-11-08 | Concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112776172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733351A (en) * | 2021-09-06 | 2021-12-03 | 中国十七冶集团有限公司 | Novel indoor environmental protection is decorated and is used high efficiency mortar stirring device |
-
2019
- 2019-11-08 CN CN201911088228.XA patent/CN112776172A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733351A (en) * | 2021-09-06 | 2021-12-03 | 中国十七冶集团有限公司 | Novel indoor environmental protection is decorated and is used high efficiency mortar stirring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210511 |
|
| WW01 | Invention patent application withdrawn after publication |