CN112060327A - Concrete mixer convenient to wash - Google Patents
Concrete mixer convenient to wash Download PDFInfo
- Publication number
- CN112060327A CN112060327A CN202010884216.4A CN202010884216A CN112060327A CN 112060327 A CN112060327 A CN 112060327A CN 202010884216 A CN202010884216 A CN 202010884216A CN 112060327 A CN112060327 A CN 112060327A
- Authority
- CN
- China
- Prior art keywords
- stirring
- cavity
- shaft
- concrete mixer
- mixing drum
- 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.)
- Pending
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Classifications
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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
- B28C5/16—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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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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
- 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
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
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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
- 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
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
-
- 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
- B28C7/14—Supply means incorporated in, or mounted on, mixers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a concrete mixer convenient to clean, which comprises a mixing drum and a mixing device arranged in the mixing drum, wherein the top of the mixing drum is provided with a feed inlet, the bottom of the mixing drum is provided with a mixing motor and a discharge outlet, and the outer side wall of the mixing drum is provided with a water tank; the stirring device comprises a stirring shaft and a plurality of groups of stirring units arranged on the stirring shaft, each group of stirring units comprises a plurality of stirring plates obliquely arranged on the stirring shaft, and each group of stirring plates are distributed in an annular array along the axis of the stirring shaft; a scraper is arranged at the end part of the other side of the stirring plate at the same side of the adjacent stirring units, the bottom end of the stirring shaft is fixedly connected with a shaft of a stirring motor, and the top end of the stirring shaft is embedded in the top of the stirring cylinder; in the stirring process, the concrete blocks adhered to the inner wall of the stirring barrel are scraped and crushed by the scraper, so that the concrete can be stirred more uniformly in the stirring barrel, and the stirring quality of the concrete is improved.
Description
Technical Field
The invention belongs to the field of concrete, in particular to the field of engineering concrete mixing.
Background
Concrete, referred to as "concrete" for short, is a generic term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials; cement is used as a cementing material, and sand and stone are used as aggregates; mixing with water (containing additive and admixture) according to a certain proportion, and stirring to obtain cement concrete; the concrete mixer mixes and mixes cement, gravel aggregate and water into concrete mixture, when the concrete mixer works, the temperature of a mixing drum rises, and all attached substances are solidified after being instantly evaporated, so that various dirt can be formed after the water, mud, dust and oil stains in the mixing drum are mixed with each other; concrete mixer is because of the characteristics of self structure, and the ubiquitous difficult problem of wasing, and along with the time lapse, the dirt of churn inside and outside produces easily and piles up and solidify, not only influences the outward appearance, still can influence the performance of stirring, reduces the quality of concrete. Therefore, the mixer must be cleaned in time and thoroughly after use, especially in the mixing drum. However, the traditional cleaning device has the disadvantages of high labor intensity, labor and time consumption, undesirable effect, incomplete removal of internal dirt and difficulty in removal, and reduced use performance of the stirring equipment.
Disclosure of Invention
In order to solve the problems, the invention achieves the purposes through the following technical scheme:
a concrete mixer convenient to clean comprises a mixing drum and a mixing device arranged in the mixing drum, wherein the top of the mixing drum is provided with a feed inlet, the bottom of the mixing drum is provided with a mixing motor and a discharge outlet, and the outer side wall of the mixing drum is provided with a water tank; the stirring device comprises a stirring shaft and a plurality of groups of stirring units arranged on the stirring shaft, each group of stirring units comprises a plurality of stirring plates obliquely arranged on the stirring shaft, and each group of stirring plates are distributed in an annular array along the axis of the stirring shaft; and a scraper is arranged at the end part of the other side of the stirring plate at the same side of the adjacent stirring unit, the bottom end of the stirring shaft is fixedly connected with the shaft of the stirring motor, and the top end of the stirring shaft is embedded in the top of the stirring cylinder.
As a further optimized scheme of the invention, a rib plate is fixedly arranged between adjacent stirring plates in the stirring unit.
As a further optimization scheme of the invention, a plurality of connecting rods are fixedly arranged between the rib plates in the adjacent stirring units.
As a further optimization scheme of the invention, a spiral plate is fixedly arranged on the stirring shaft, and the length of the spiral plate along the radial direction of the stirring cylinder is smaller than the distance between the stirring shaft and the closest connecting rod.
As a further optimized scheme of the invention, the top of the mixing drum is provided with a water inlet which is communicated with the water tank.
As a further optimization scheme of the invention, a water outlet is formed in one side of the scraper close to the mixing drum, a first cavity is formed in the scraper, and the first cavity is communicated with the water outlet; a second cavity is arranged in the stirring plate, a third cavity is arranged in the stirring shaft, the first cavity is communicated with the third cavity through the second cavity, and the third cavity is communicated with the water tank; and a booster pump is arranged between the third cavity and the water tank.
As a further optimization scheme of the invention, a Laval tube is arranged in the scraper, one end of the Laval tube is communicated with the first cavity, and the other end of the Laval tube is communicated with the water outlet.
The invention has the beneficial effects that:
1) in the stirring process, the concrete blocks adhered to the inner wall of the stirring barrel are scraped and crushed by the scraper, so that the concrete can be stirred more uniformly in the stirring barrel, and the stirring quality of the concrete is improved;
2) meanwhile, the concrete blocks are scraped from the inner wall of the barrel in the stirring process, so that the concrete block stirring barrel is more beneficial to cleaning when not used.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of a mixing drum 1 according to the present invention;
FIG. 3 is a schematic sectional view of a mixing drum of the present invention 2;
FIG. 4 is a schematic cross-sectional view of a stirring device according to the present invention;
FIG. 5 is a schematic perspective view of a stirring device according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 4 according to the present invention;
FIG. 7 is an enlarged partial schematic view of FIG. 6 at B in accordance with the present invention;
in the figure: 1. a mixing drum; 11. a feed inlet; 12. a stirring motor; 13. a discharge port; 14. a water tank; 15. a water inlet; 2. a stirring device; 21. a stirring shaft; 211. a third cavity; 22. a stirring plate; 221. a second cavity; 23. a squeegee; 231. a water outlet; 232. a first cavity; 233. a laval tube; 24. a spiral plate; 3. a rib plate; 4. a connecting rod; 5. a booster pump.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 3, a concrete mixer convenient to clean comprises a mixing drum 1 and a mixing device 2 arranged in the mixing drum 1, wherein a feed inlet 11 is arranged at the top of the mixing drum 1, a mixing motor 12 and a discharge outlet 13 are arranged at the bottom of the mixing drum, and a water tank 14 is arranged on the outer side wall of the mixing drum;
the stirring device 2 comprises a stirring shaft 21 and a plurality of groups of stirring units arranged on the stirring shaft 21, the bottom end of the stirring shaft 21 is fixedly connected with a shaft of the stirring motor 12, and the top end is embedded in the top of the stirring cylinder 1; each group of stirring units comprises a plurality of stirring plates 22 obliquely arranged on the stirring shaft 21, and each group of stirring plates 22 are distributed in an annular array along the axis of the stirring shaft 21; in order to enhance the structural strength of the stirring plate, rib plates 3 are fixedly arranged between adjacent stirring plates 22 in the stirring unit, and further, on the basis of the structure, a plurality of connecting rods 4 are fixedly arranged between adjacent rib plates 3 in the stirring unit, so that the overall structural strength of the stirring device can be enhanced on one hand through the structure of the connecting rods, and meanwhile, the contact area between the stirring device and concrete slurry is increased, and better stirring and mixing are facilitated;
a scraper 23 is arranged on the other end part of the stirring plate 22 on the same side of the adjacent stirring units,
in addition, a spiral plate 24 is fixedly arranged on the stirring shaft 21, and the length of the spiral plate 24 along the radial direction of the stirring cylinder 1 is smaller than the distance from the stirring shaft 21 to the nearest connecting rod 4.
The top of the mixing drum 1 is provided with a water inlet 15, and the water inlet 15 is communicated with a water tank 14;
when the stirring device is used, the stirring motor is started, the stirring motor drives the stirring device to rotate, then the mixture of sand, stone and cement is placed into the stirring cylinder through the feeding hole, the mixture of sand, stone and cement is uniformly mixed under the action of the stirring plate of the stirring device, meanwhile, water in the water tank continuously flows into the stirring cylinder through the water inlet, and concrete slurry is gradually formed under the continuous stirring action of the stirring device;
during the stirring process, the concrete blocks adhered to the inner wall of the stirring cylinder are scraped and crushed by the scraping blade, so that the concrete can be stirred more uniformly in the stirring cylinder, and the stirring quality of the concrete is improved; meanwhile, the concrete blocks are scraped from the inner wall of the barrel in the stirring process, so that the concrete block stirring barrel is more beneficial to cleaning when not used.
Example 2
Further, on the basis of the structure, a water outlet 231 is arranged on the side wall of the scraper 23 close to the mixing drum 1, a first cavity 232 is arranged in the scraper 23, and the first cavity 232 is communicated with the water outlet 231; a second cavity 221 is arranged in the stirring plate 22, a third cavity 211 is arranged in the stirring shaft 21, the first cavity 232 is communicated with the third cavity 211 through the second cavity 221, and the third cavity 211 is communicated with the water tank 14; it should be emphasized here that, because the third cavity is arranged in the stirring shaft, and the stirring shaft always rotates during operation, and the water pipe connected with the third cavity is fixed during operation, the connection between the water pipe and the stirring shaft needs to be connected in a dynamic sealing manner to prevent water leakage at the connection; a booster pump 5 is arranged between the third cavity 211 and the water tank 14, and water entering the cavity is pressurized through the booster pump, so that the impact force of the water flowing out of the water outlet is improved conveniently;
the structure can be used for providing a water source for concrete materials through the water outlet arranged on the scraper, and can play a role in flushing the inner wall of the inner barrel while providing the water source by utilizing higher water pressure, so that the scraper can better scrape off concrete blocks attached to the inner wall of the mixing barrel;
furthermore, in order to further improve the effect of water outlet flushing of the scraper, a laval tube 233 is arranged in the scraper 23, one end of the laval tube 233 is communicated with the first cavity 232, and the other end is communicated with the water outlet 231; the Laval tube in the structure increases the water flow speed at the water outlet again under certain water pressure by utilizing the principle that when fluid moves in the tube, the flow speed at the small part of the cross section is high, and the flow speed at the large part of the cross section is low, so that larger impact force is formed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides a concrete mixer convenient to wash which characterized in that: the stirring device comprises a stirring cylinder (1) and a stirring device (2) arranged in the stirring cylinder (1), wherein a feeding hole (11) is formed in the top of the stirring cylinder (1), a stirring motor (12) and a discharging hole (13) are formed in the bottom of the stirring cylinder, and a water tank (14) is arranged on the outer side wall of the stirring cylinder; the stirring device (2) comprises a stirring shaft (21) and a plurality of groups of stirring units arranged on the stirring shaft (21), each group of stirring units comprises a plurality of stirring plates (22) obliquely arranged on the stirring shaft (21), and each group of stirring plates (22) is distributed in an annular array along the axis of the stirring shaft (21); and a scraper (23) is arranged at the end part of the other side of the stirring plate (22) at the same side of the adjacent stirring unit, the bottom end of the stirring shaft (21) is fixedly connected with the shaft of the stirring motor (12), and the top end of the stirring shaft is embedded in the top of the stirring cylinder (1).
2. A concrete mixer according to claim 1, wherein: and rib plates (3) are fixedly arranged between adjacent stirring plates (22) in the stirring unit.
3. A concrete mixer according to claim 2, wherein: a plurality of connecting rods (4) are fixedly arranged between the rib plates (3) in the adjacent stirring units.
4. A concrete mixer according to claim 3, wherein: the stirring shaft (21) is fixedly provided with a spiral plate (24), and the length of the spiral plate (24) along the radial direction of the stirring cylinder (1) is smaller than the distance between the stirring shaft (21) and the closest connecting rod (4).
5. A concrete mixer according to any one of claims 1 to 4, wherein: the top of the mixing drum (1) is provided with a water inlet (15), and the water inlet (15) is communicated with the water tank (14).
6. A concrete mixer according to any one of claims 1 to 4, wherein: a water outlet (231) is formed in the side wall of one side, close to the mixing drum (1), of the scraper (23), a first cavity (232) is formed in the scraper (23), and the first cavity (232) is communicated with the water outlet (231); a second cavity (221) is arranged in the stirring plate (22), a third cavity (211) is arranged in the stirring shaft (21), the first cavity (232) is communicated with the third cavity (211) through the second cavity (221), and the third cavity (211) is communicated with the water tank (14); and a booster pump (5) is arranged between the third cavity (211) and the water tank (14).
7. A concrete mixer according to claim 6, wherein: a Laval pipe (233) is arranged in the scraper (23), one end of the Laval pipe (233) is communicated with the first cavity (232), and the other end of the Laval pipe (233) is communicated with the water outlet (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884216.4A CN112060327A (en) | 2020-08-28 | 2020-08-28 | Concrete mixer convenient to wash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884216.4A CN112060327A (en) | 2020-08-28 | 2020-08-28 | Concrete mixer convenient to wash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112060327A true CN112060327A (en) | 2020-12-11 |
Family
ID=73660506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010884216.4A Pending CN112060327A (en) | 2020-08-28 | 2020-08-28 | Concrete mixer convenient to wash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112060327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431108A (en) * | 2020-12-22 | 2021-03-02 | 陈建功 | Material storage device for pavement restoration |
| CN113246305A (en) * | 2021-05-07 | 2021-08-13 | 方金梅 | Concrete mixing equipment |
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|---|---|---|---|---|
| CN205255264U (en) * | 2015-12-30 | 2016-05-25 | 淮南联合大学 | Novel concrete mixer |
| CN207885536U (en) * | 2018-02-06 | 2018-09-21 | 魏文斌 | A kind of Mobile vegetable pesticide dispersal equipment of wide-angle covering |
| CN209365013U (en) * | 2018-10-23 | 2019-09-10 | 沈阳建筑大学 | Concrete central mix plant |
| CN209530866U (en) * | 2019-01-22 | 2019-10-25 | 荆州市联达精细化工有限公司 | A kind of zinc sulfate production agitating device convenient for cleaning |
| CN209954967U (en) * | 2019-04-17 | 2020-01-17 | 西安海天建材有限公司 | Horizontal concrete mixer of biax |
| CN111408311A (en) * | 2020-04-23 | 2020-07-14 | 赵德智 | Mixer |
| CN211250764U (en) * | 2019-10-29 | 2020-08-14 | 广东长宏建设集团有限公司 | Concrete mixing device convenient to wash |
-
2020
- 2020-08-28 CN CN202010884216.4A patent/CN112060327A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205255264U (en) * | 2015-12-30 | 2016-05-25 | 淮南联合大学 | Novel concrete mixer |
| CN207885536U (en) * | 2018-02-06 | 2018-09-21 | 魏文斌 | A kind of Mobile vegetable pesticide dispersal equipment of wide-angle covering |
| CN209365013U (en) * | 2018-10-23 | 2019-09-10 | 沈阳建筑大学 | Concrete central mix plant |
| CN209530866U (en) * | 2019-01-22 | 2019-10-25 | 荆州市联达精细化工有限公司 | A kind of zinc sulfate production agitating device convenient for cleaning |
| CN209954967U (en) * | 2019-04-17 | 2020-01-17 | 西安海天建材有限公司 | Horizontal concrete mixer of biax |
| CN211250764U (en) * | 2019-10-29 | 2020-08-14 | 广东长宏建设集团有限公司 | Concrete mixing device convenient to wash |
| CN111408311A (en) * | 2020-04-23 | 2020-07-14 | 赵德智 | Mixer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431108A (en) * | 2020-12-22 | 2021-03-02 | 陈建功 | Material storage device for pavement restoration |
| CN112431108B (en) * | 2020-12-22 | 2022-11-01 | 广东恒泰公路工程有限公司 | Material storage device for pavement restoration |
| CN113246305A (en) * | 2021-05-07 | 2021-08-13 | 方金梅 | Concrete mixing equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |