CN109366731B - A concrete mixer for laboratory - Google Patents
A concrete mixer for laboratory Download PDFInfo
- Publication number
- CN109366731B CN109366731B CN201811456217.8A CN201811456217A CN109366731B CN 109366731 B CN109366731 B CN 109366731B CN 201811456217 A CN201811456217 A CN 201811456217A CN 109366731 B CN109366731 B CN 109366731B
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- Prior art keywords
- disc
- gear
- stirring box
- rotating rod
- rotating
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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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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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
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
-
- 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
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a concrete mixer for a laboratory, and relates to the technical field of mixing equipment. The invention comprises a stirring box; the inner bottom surface of the stirring box is provided with an inner rotary disc; the outer rotating disc is rotatably arranged on the periphery of the inner rotating disc; the top surface in the stirring box is provided with a fixed disc; the lower surface of the fixed disk is provided with a positioning inner gear ring; the lower surface of the fixed disc is rotatably provided with a rotating shaft; the lower end part of the rotating shaft is provided with a first gear; a plurality of second gears are meshed with the first gear, and each second gear is meshed with the positioning inner gear ring; the plurality of second gears are inserted with first rotating rods, and the lower end of each first rotating rod is connected to the upper surface of the inner rotary disc; all the sleeves are provided with fixed sleeves, and the circumferential side surface of each fixed sleeve is fixedly provided with a plurality of stirring rods side by side along the axial direction. According to the invention, the stirring rods are arranged on the first rotating rod, and the first rotating rods on the second gears are driven to move by the first gear, so that the materials are fully stirred.
Description
Technical Field
The invention belongs to the technical field of stirring equipment, and particularly relates to a concrete mixer for a laboratory.
Background
Concrete is one of the most important civil engineering materials in the present generation, and is prepared from sandstone, cement, a cementing material and water according to a certain proportion. The concrete is generally required to be proportioned in a laboratory before application, the proportioned concrete needs to be mixed by using a concrete mixer in the proportioning design process so as to verify the using effect of the concrete, and the working efficiency and the working performance of the concrete mixer for the laboratory have important influence on the test progress. At present, concrete mixer ubiquitous for laboratory has shortcomings such as work efficiency low, operating time is long and nimble mobility is poor to, there is the work blind area in the puddler of mixer, leads to stirring evenly inadequately abundant, and stirring effect is relatively poor, can't satisfy the operation requirement in laboratory. Therefore, it is necessary to develop a concrete mixer for a laboratory in order to solve the above problems.
Disclosure of Invention
The invention aims to provide a concrete mixer for a laboratory, which is characterized in that a plurality of mixing rods are arranged on a first rotating rod, the first rotating rod on a plurality of second gears is driven to move by a first gear, and scraping plates on a plurality of fixed rods are driven to act on the inner wall of a mixing box by a positioning outer gear ring, so that concrete is fully mixed, the mixing efficiency and effect are effectively improved, and the problems in the background art are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a concrete mixer for a laboratory, which comprises a mixing box; the bottom surface in the stirring box is rotatably provided with an inner rotating disc; an outer rotating disc is rotatably arranged on the periphery of the inner rotating disc; the top surface in the stirring box is provided with a fixed disc; the lower surface of the fixed disc is fixedly provided with a positioning inner gear ring; the lower surface of the fixed disc is rotatably provided with a rotating shaft; the lower end part of the rotating shaft is provided with a first gear; a plurality of second gears are meshed with the first gear, and each second gear is meshed with the positioning inner gear ring; a first rotating rod is fixedly inserted in each of the second gears, and the lower end of each first rotating rod is fixedly connected to the upper surface of the inner rotary disc; a plurality of first rotating rods are sleeved with a fixed sleeve, and a plurality of stirring rods are fixed on the peripheral side surface of each fixed sleeve side by side along the axial direction; the periphery of the fixed disk is rotatably provided with a positioning outer gear ring; a plurality of fixing rods are uniformly and fixedly arranged on the lower surface of the positioning outer gear ring along the annular direction, and the lower end of each fixing rod is fixedly connected to the upper surface of the outer turntable; a plurality of scraping plates are fixedly arranged on the peripheral side surfaces of the fixing rods, and one edge of each scraping plate is abutted against the inner wall of the stirring box.
Furthermore, the peripheral side wall of the upper part of the stirring box is provided with an installation opening; a base is arranged below the stirring box; the stirring box is arranged on the upper surface of the base; the upper surface of the base is rotatably provided with a second rotating rod; the second rotating rod is arranged on one side of the stirring box; the upper end part of the second rotating rod is provided with a third gear meshed with the positioning outer gear ring; the third gear is arranged in the mounting opening of the stirring box.
Furthermore, the upper end of the second rotating rod at one side of the stirring box is provided with a fourth gear; the top that the upper end of pivot in the agitator tank run through fixed disk and agitator tank in proper order extends to the agitator tank top and is equipped with a fifth gear with fourth gear engaged with.
Furthermore, a driving motor is fixedly arranged on the lower surface of the base; a first belt wheel is arranged on an output shaft of the driving motor; the lower end of a second rotating rod on the base penetrates and extends to the lower part of the base and is provided with a second belt wheel; the second belt wheel is in transmission connection with the first belt wheel through a belt.
Furthermore, the lower surface of the fixed disc is provided with a sliding chute; a plurality of sliding columns are arranged in the sliding grooves; the positions of the sliding columns correspond to the positions of the first rotating rods on the second gears one by one, and the lower end of each sliding column is fixedly connected with the upper end of the first rotating rod at the opposite position.
Furthermore, a separation disc is arranged below the fixed disc; the isolation disc is arranged above the fixed sleeve of the first rotating rod; the isolation disc is arranged among the plurality of fixing rods; the first rotating rods below the fixed disc are inserted in the separation disc in a penetrating manner; the separation disc is in interference fit with the first rotating rod.
Furthermore, a sealing ring is rotatably arranged on the periphery of the separation disc; the sealing ring is rotationally connected with the inner wall of the stirring box; a plurality of fixing rods on the periphery of the isolation disc are inserted in the sealing ring in a penetrating manner; the sealing ring is in interference fit with the fixing rod.
The invention has the following beneficial effects:
according to the invention, the stirring rods are arranged on the first rotating rod, the first rotating rods on the second gears are driven to move by the first gears, and the scraper plates on the fixed rods are driven to act on the inner wall of the stirring box by the positioning outer toothed ring, so that the concrete is fully stirred, the stirring efficiency and effect are effectively improved, the use requirement of a laboratory is met, and the stirring box has higher market application value.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a laboratory concrete mixer according to the present invention;
FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;
fig. 3 is a schematic structural view of the fixed disk of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-stirring box, 2-inner rotating disk, 3-fixed disk, 4-positioning inner toothed ring, 5-rotating shaft, 6-positioning outer toothed ring, 7-base, 8-second rotating rod, 9-driving motor, 10-sliding column, 11-separation disk, 101-mounting port, 102-feeding valve, 103-discharging valve, 201-outer rotating disk, 301-sliding chute, 501-first gear, 502-second gear, 503-first rotating rod, 504-fixed sleeve, 505-stirring rod, 601-fixed rod, 602-scraping plate, 801-third gear, 802-fourth gear, 803-fifth gear, 901-first belt wheel, 902-second belt wheel and 1101-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a concrete mixer for laboratory use, which comprises a cylindrical mixing box 1; a feed inlet and a discharge outlet are arranged on the circumferential side wall of the stirring box 1 from top to bottom in parallel; a feeding valve 102 is arranged in the feeding hole; a discharge valve 103 is arranged in the discharge opening; the bottom surface inside the stirring box 1 is rotatably provided with an inner rotating disc 2; the outer periphery of the inner rotary disk 2 is rotatably provided with an outer rotary disk 201 in an annular structure; the top surface in the stirring box 1 is provided with a fixed disc 3; the lower surface of the fixed disc 3 is fixedly provided with a positioning inner toothed ring 4;
the lower surface of the fixed disc 3 is rotatably provided with a rotating shaft 5; the lower end of the rotating shaft 5 is provided with a first gear 501; a plurality of second gears 502 are meshed with the first gear 501, and each second gear 502 is kept meshed with the positioning inner gear ring 4; a first rotating rod 503 is fixedly inserted into each of the second gears 502, and the lower end of each first rotating rod 503 is fixedly connected to the upper surface of the inner rotary disk 2; a plurality of fixing sleeves 504 are sleeved on the first rotating rods 503, and a plurality of stirring rods 505 are fixed on the peripheral side surface of each fixing sleeve 504 in parallel along the axial direction;
the periphery of the fixed disk 3 is rotatably provided with a positioning external gear ring 6; a plurality of fixing rods 601 are uniformly and fixedly arranged on the lower surface of the positioning outer toothed ring 6 along the annular direction, and the lower end of each fixing rod 601 is fixedly connected to the upper surface of the outer turntable 201; a scraping plate 602 is fixedly installed on the peripheral side surface of the plurality of fixing rods 601, and one edge of each scraping plate 602 is set to be a wavy structure, and the edge of the wavy structure is abutted against the inner wall of the stirring box 1.
Wherein, the peripheral side wall of the upper part of the stirring box 1 is provided with a mounting opening 101; a base 7 is arranged below the stirring box 1; a plurality of supporting legs are fixedly arranged on the lower surface of the base 7 side by side, and a universal wheel can be arranged at the lower end of each supporting leg; the stirring box 1 is arranged on the upper surface of the base 7; the upper surface of the base 7 is rotatably provided with a second rotating rod 8; the second rotating rod 8 is arranged on one side of the stirring box 1; the upper end part of the second rotating rod 8 is provided with a third gear 801 meshed with the positioning outer gear ring 6; the third gear 801 is provided in the mounting port 101 of the agitator tank 1.
Wherein, the upper end of the second rotating rod 8 at one side of the stirring box 1 is provided with a fourth gear 802; the upper end of the rotating shaft 5 in the stirring box 1 penetrates through the fixed disc 3 and the top of the stirring box 1 in sequence, extends to the upper part of the stirring box 1 and is provided with a fifth gear 803 meshed with the fourth gear 802.
Wherein, the lower surface of the base 7 is fixedly provided with a driving motor 9; a first belt pulley 901 is arranged on an output shaft of the driving motor 9; the lower end of a second rotating rod 8 on the base 7 extends to the lower part of the base 7 in a penetrating way and is provided with a second belt wheel 902; the second pulley 902 is in transmission connection with the first pulley 901 via a belt.
Wherein, the lower surface of the fixed disc 3 is provided with a chute 301; a plurality of sliding columns 10 are arranged in the sliding groove 301; the sliding columns 10 are clamped in the sliding groove 301, and each sliding column 10 is in running fit and sliding fit with the sliding groove 301; the positions of the plurality of sliding columns 10 correspond to the positions of the first rotating rods 503 on the plurality of second gears 502 one by one, and the lower end of each sliding column 10 is fixedly connected with the upper end of the first rotating rod 503 at the opposite position.
Wherein, a separation disc 11 is arranged below the fixed disc 3; the separation disc 11 is arranged above the fixing sleeve 504 of the first rotating rod 503; the separation disc 11 is arranged among the plurality of fixing rods 601; the first rotating rods 503 below the fixed disc 3 are inserted in the separation disc 11; the separation disc 11 is interference fitted with the first rotation shaft 503.
Wherein, the outer periphery of the separation disc 11 is rotatably provided with a sealing ring 1101; the sealing ring 1101 is rotatably connected with the inner wall of the stirring box 1; the sealing ring 1101 is arranged above the feeding valve 102 of the stirring box 1; a plurality of fixing rods 601 at the periphery of the isolation disc 11 are inserted in the sealing ring 1101; the sealing ring 1101 is interference-fitted with the fixing rod 601.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A concrete mixer for laboratories, comprising a mixing box (1); the method is characterized in that:
an inner rotary disc (2) is rotatably arranged on the bottom surface inside the stirring box (1); the periphery of the inner rotary disc (2) is rotatably provided with an outer rotary disc (201); the top surface in the stirring box (1) is provided with a fixed disc (3); the lower surface of the fixed disc (3) is fixedly provided with a positioning inner gear ring (4);
the lower surface of the fixed disc (3) is rotatably provided with a rotating shaft (5); the lower end part of the rotating shaft (5) is provided with a first gear (501); a plurality of second gears (502) are meshed on the first gear (501), and each second gear (502) is kept meshed with the positioning inner gear ring (4);
a first rotating rod (503) is fixedly inserted into each of the second gears (502), and the lower end of each first rotating rod (503) is fixedly connected to the upper surface of the inner rotary disc (2); a plurality of fixed sleeves (504) are sleeved on the first rotating rods (503), and a plurality of stirring rods (505) are fixed on the peripheral side surface of each fixed sleeve (504) in parallel along the axial direction;
the periphery of the fixed disc (3) is rotatably provided with a positioning outer gear ring (6); a plurality of fixing rods (601) are uniformly and fixedly arranged on the lower surface of the positioning outer gear ring (6) along the annular direction, and the lower end of each fixing rod (601) is fixedly connected to the upper surface of the outer turntable (201); a scraping plate (602) is fixedly arranged on the peripheral side surface of each fixing rod (601), and one edge of each scraping plate (602) is abutted against the inner wall of the stirring box (1);
the peripheral side wall of the upper part of the stirring box (1) is provided with a mounting opening (101); a base (7) is arranged below the stirring box (1); the stirring box (1) is arranged on the upper surface of the base (7); the upper surface of the base (7) is rotatably provided with a second rotating rod (8); the second rotating rod (8) is arranged on one side of the stirring box (1); the upper end part of the second rotating rod (8) is provided with a third gear (801) meshed with the positioning outer gear ring (6); the third gear (801) is arranged in the mounting opening (101) of the stirring box (1);
the upper end of the second rotating rod (8) at one side of the stirring box (1) is provided with a fourth gear (802); the upper end of a rotating shaft (5) in the stirring box (1) sequentially penetrates through the fixed disc (3) and the top of the stirring box (1) to extend to the upper part of the stirring box (1) and is provided with a fifth gear (803) meshed with the fourth gear (802);
the lower surface of the base (7) is fixedly provided with a driving motor (9); a first belt wheel (901) is arranged on an output shaft of the driving motor (9); the lower end of a second rotating rod (8) on the base (7) penetrates and extends to the lower part of the base (7) and is provided with a second belt wheel (902); the second belt wheel (902) is in transmission connection with the first belt wheel (901) through a belt;
the lower surface of the fixed disc (3) is provided with a sliding chute (301); a plurality of sliding columns (10) are arranged in the sliding groove (301); the positions of the sliding columns (10) correspond to the positions of the first rotating rods (503) on the second gears (502) one by one, and the lower end of each sliding column (10) is fixedly connected with the upper end of the first rotating rod (503) in the opposite position;
a separation disc (11) is arranged below the fixed disc (3); the separation disc (11) is arranged above the fixed sleeve (504) of the first rotating rod (503); the isolation disc (11) is arranged among the fixing rods (601); the first rotating rods (503) below the fixed disc (3) are inserted in the separation disc (11) in a penetrating manner; the separation disc (11) is in interference fit with the first rotating rod (503).
2. A laboratory concrete mixer according to claim 1, characterized in that said separation disc (11) is provided with a sealing ring (1101) in a peripheral rotation; the sealing ring (1101) is rotationally connected with the inner wall of the stirring box (1); a plurality of fixing rods (601) on the periphery of the isolation disc (11) are inserted in the sealing ring (1101); the sealing ring (1101) is in interference fit with the fixing rod (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456217.8A CN109366731B (en) | 2018-11-30 | 2018-11-30 | A concrete mixer for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456217.8A CN109366731B (en) | 2018-11-30 | 2018-11-30 | A concrete mixer for laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109366731A CN109366731A (en) | 2019-02-22 |
| CN109366731B true CN109366731B (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456217.8A Active CN109366731B (en) | 2018-11-30 | 2018-11-30 | A concrete mixer for laboratory |
Country Status (1)
| Country | Link |
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| CN (1) | CN109366731B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712296A (en) * | 2019-10-24 | 2020-01-21 | 王明明 | High-efficient compounding device of multiaxis for civil engineering |
| CN113018487A (en) * | 2021-02-02 | 2021-06-25 | 南通市传染病防治院(南通市第三人民医院) | Can follow automobile body and remove and autogiration formula sprays disinfection car of antiseptic solution |
| CN113856604A (en) * | 2021-10-15 | 2021-12-31 | 无锡全世全流体科技有限公司 | Prevent chemical industry reation kettle of material adhesion reation kettle inner wall |
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| CN103817796A (en) * | 2014-03-11 | 2014-05-28 | 福建南方路面机械有限公司 | Helical blade type vertical-shaft planetary mixing machine |
| CN106514870A (en) * | 2016-12-09 | 2017-03-22 | 卿琦 | Efficient concrete mixing device facilitating complete discharging |
| CN106671275A (en) * | 2016-12-27 | 2017-05-17 | 河南常青藤信息科技有限公司 | Material stirring device for shock-absorbing building |
| CN107199639A (en) * | 2017-07-31 | 2017-09-26 | 合肥多智科技开发有限公司 | Annular water distribution building material mixing is sufficiently stirred for scraper |
| CN107336358A (en) * | 2017-09-04 | 2017-11-10 | 浙江湖州天强建筑材料有限公司 | A kind of cement mixer for building |
| CN108544660A (en) * | 2018-05-03 | 2018-09-18 | 无锡康斯坦特动力科技有限公司 | A kind of concrete mixer stirred evenly |
-
2018
- 2018-11-30 CN CN201811456217.8A patent/CN109366731B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817796A (en) * | 2014-03-11 | 2014-05-28 | 福建南方路面机械有限公司 | Helical blade type vertical-shaft planetary mixing machine |
| CN106514870A (en) * | 2016-12-09 | 2017-03-22 | 卿琦 | Efficient concrete mixing device facilitating complete discharging |
| CN106671275A (en) * | 2016-12-27 | 2017-05-17 | 河南常青藤信息科技有限公司 | Material stirring device for shock-absorbing building |
| CN107199639A (en) * | 2017-07-31 | 2017-09-26 | 合肥多智科技开发有限公司 | Annular water distribution building material mixing is sufficiently stirred for scraper |
| CN107336358A (en) * | 2017-09-04 | 2017-11-10 | 浙江湖州天强建筑材料有限公司 | A kind of cement mixer for building |
| CN108544660A (en) * | 2018-05-03 | 2018-09-18 | 无锡康斯坦特动力科技有限公司 | A kind of concrete mixer stirred evenly |
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| CN109366731A (en) | 2019-02-22 |
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