CN111844455A - Concrete mixer - Google Patents
Concrete mixer Download PDFInfo
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- CN111844455A CN111844455A CN202010766172.5A CN202010766172A CN111844455A CN 111844455 A CN111844455 A CN 111844455A CN 202010766172 A CN202010766172 A CN 202010766172A CN 111844455 A CN111844455 A CN 111844455A
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- assembly
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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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/24—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers
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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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
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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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
- B28C5/2072—Feeding or discharging mechanisms
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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
- B28C7/02—Controlling the operation of the mixing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention relates to a civil engineering mixer, in particular to a concrete mixer, which solves the problems that the prior engineering mixer has certain inconvenience for feeding and discharging materials and cannot use different mixing speeds under different material proportions, and aims to provide a concrete mixer which can realize mixing at different speeds by a motor through a mechanical structure, can control the material to enter and exit through more rotating and changing directions and the ascending and descending of a mixing barrel opening, can control the mixing speed and the discharging speed to adapt to the lower mixing under different conditions by a gearbox assembly, can control the ascending and descending of the mixing barrel opening through a lifting platform assembly to facilitate the feeding and discharging of the mixing barrel, and can control the direction of the mixing barrel under the condition that a paddle does not stop by a manual reversing box assembly, thereby not only improving the mixing effect, the feeding and discharging can be realized by the matching of rotation and the baffle.
Description
Technical Field
The invention relates to a civil engineering mixer, in particular to a concrete mixer.
Background
The prior engineering stirrer has certain inconvenience in feeding and discharging, and cannot use different stirring speeds under different material proportions, so that the problems are solved.
Disclosure of Invention
The invention aims to provide a concrete mixer, which can realize mixing at different speeds by using a motor through a mechanical structure and can control the material to enter and exit by changing the rotating direction and the ascending and descending of a mixing barrel opening.
The purpose of the invention is realized by the following technical scheme:
a concrete mixer comprises a high-power motor assembly, a manual reversing box assembly, a gearbox assembly, a lifting platform assembly and a mixing tank assembly. The high power motor assembly is connected with the manual reversing box assembly, and the manual reversing box assembly is connected with the gearbox assembly, the elevating platform assembly, the agitator assembly, and the gearbox assembly is connected with the manual reversing box assembly, the elevating platform assembly, the agitator assembly, and the elevating platform assembly is connected with the manual reversing box assembly, the gearbox assembly, the agitator assembly, and the agitator assembly is connected with the manual reversing box assembly, the gearbox assembly, the elevating platform assembly.
As a further optimization of the technical scheme, the high-power motor assembly comprises a motor, a motor transmission shaft and a transmission shaft top, wherein the motor is rotatably connected with the motor transmission shaft, and the motor transmission shaft is fixedly connected with the transmission shaft top.
As a further optimization of the technical scheme, the manual reversing box assembly comprises a motor platform, a reversing box body, a wheel column, a wheel shaft, a wheel body, a speed change connecting rod, a reversing switch fixing rod, a stirring paddle, a transmission main shaft, a straight tooth A, a straight tooth B, a transmission shaft A, a straight tooth C, a sliding connecting rod, a straight tooth D, a straight tooth E, a sliding connecting rod fixing column, a transmission shaft B, a straight tooth F, a straight tooth G, a reversing switch straight rod, a sliding short rod, a built-in spring and a limit screw rod, wherein the motor platform is fixedly connected with the reversing box body, the wheel column is fixedly connected with the reversing box body, the wheel shaft is fixedly connected with the wheel body, the wheel shaft is rotatably connected with the wheel column, the speed change connecting rod is fixedly connected with the reversing box body, the reversing switch fixing rod is fixedly connected with the reversing box body, the stirring paddle is fixedly connected with the transmission main shaft, the transmission main, the straight tooth A is meshed with a straight tooth D, the straight tooth B is meshed with a straight tooth C, the straight tooth C is rotatably connected with a transmission shaft A, the transmission shaft A is fixedly connected with a reversing box body, a sliding connection rod is slidably connected with a sliding connection rod fixing column, the sliding connection rod is rotatably connected with the straight tooth D and the straight tooth E, the straight tooth D is meshed with the straight tooth B and the straight tooth G, the straight tooth E is meshed with the straight tooth C and the straight tooth F, the transmission shaft B is fixedly connected with the straight tooth F and the straight tooth G, the transmission shaft B is rotatably connected with the reversing box body, a straight rod of a reversing switch is hinged with a fixing rod of the reversing switch, the straight rod of the reversing switch is slidably connected with a short sliding rod, a built-in spring is arranged between the straight rod of the reversing switch and the short sliding rod in a.
As a further optimization of the technical scheme, the gearbox combination comprises a straight tooth H, a transmission shaft C, a conical gear A, a straight tooth I, a transmission shaft D and a speed change push rod, conical gear B, gearbox body and fixed slide bar, straight-tooth H and transmission shaft C fixed connection, transmission shaft C rotates with the gearbox body to be connected, conical gear A and transmission shaft C fixed connection, straight-tooth I and conical gear A, conical gear B meshing connection, transmission shaft D and straight-tooth I, gear shift rod sliding connection, transmission shaft D and gearbox body fixed connection, gear shift rod and fixed slide bar, gear shift rod sliding connection, gear shift rod meshes with spacing hob and is connected, conical gear B and transmission shaft B fixed connection, the gearbox body rotates with transmission shaft B to be connected, gearbox body and switching-over box body fixed connection, fixed slide bar and gearbox body fixed connection.
As a further optimization of the technical scheme, the lifting platform assembly comprises a stirring barrel support, a rolling shaft A, a rolling shaft B, a lifting platform base, a straight tooth J, a cylindrical pier, a worm gear, a worm, a transmission shaft D, a support column, a universal wheel, a sliding column, a small motor platform, an arched pier and a small direction-variable motor, wherein the stirring barrel support is connected with the rolling shaft A and the rolling shaft B, the rolling shaft A is rotatably connected with a reversing box body, the rolling shaft B is rotatably connected with the transmission box body, the lifting platform base is fixedly connected with the cylindrical pier, the support column, the universal wheel, the arched pier and the small motor platform, the straight tooth J is fixedly connected with the transmission shaft D, the cylindrical pier is rotatably connected with the transmission shaft D, the worm gear is fixedly connected with the transmission shaft D, the worm gear is meshed with the worm gear, the support column is slidably connected with the sliding column, the universal wheel is fixedly connected with the lifting platform base, the sliding column is hinged with the stirring barrel support, the small motor platform is fixedly connected with the small direction-changeable motor, the small direction-changeable motor is fixedly connected with the worm, and the arched pier is rotatably connected with the worm.
As a further optimization of the technical scheme, the stirring barrel assembly comprises a stirring barrel body, internal spiral threads and a baffle plate, wherein the stirring barrel body is connected with a rolling shaft A and a rolling shaft B, the stirring barrel body is rotatably connected with a transmission main shaft, the internal spiral threads are fixedly connected with the stirring barrel body, the internal spiral threads are meshed with straight teeth H, and the baffle plate is fixedly connected with the stirring barrel body.
The concrete mixer has the beneficial effects that:
control stirring speed and ejection of compact speed through the gearbox assembly and can adapt to the lower stirring of different situation, lift on the lifting platform assembly control agitator tank mouth, descend in order to make things convenient for the agitator to pass in and out the material, through the direction of the manual switching-over box assembly control agitator under the circumstances that the paddle was not stopped, not only let the stirring effect become good, can also realize the feeding ejection of compact through the cooperation of rotation and baffle.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
fig. 3 is a schematic structural diagram of the high power motor assembly 1 of the present invention;
FIG. 4 is a first schematic view of the manual reversing box assembly 2 according to the present invention;
FIG. 5 is a partial enlarged view of the structure of the manual reversing box assembly 2;
FIG. 6 is a schematic structural view of the manual reversing box assembly 2 of the present invention;
FIG. 7 is a second enlarged view of the structure of the manual reversing box assembly 2 of the present invention;
FIG. 8 is a first structural sectional view of the manual reversing box assembly 2 of the present invention;
FIG. 9 is a second sectional view of the structure of the manual reversing box assembly 2 of the present invention;
FIG. 10 is a structural sectional view III of the manual reversing box assembly 2 of the present invention;
FIG. 11 is a fourth sectional view of the assembly structure 2 of the manual reversing box of the present invention;
FIG. 12 is a third enlarged view of the structure of the manual reversing box assembly 2 of the present invention;
FIG. 13 is a first schematic structural view of the transmission assembly 3 of the present invention;
FIG. 14 is a second schematic structural view of the transmission assembly 3 of the present invention;
FIG. 15 is a third schematic structural view of the transmission assembly 3 of the present invention;
FIG. 16 is a first cross-sectional view of the transmission assembly 3 of the present invention;
FIG. 17 is a first enlarged view of a portion of the transmission assembly 3 of the present invention;
FIG. 18 is a second enlarged view of a portion of the transmission assembly 3 of the present invention;
FIG. 19 is a first schematic structural view of the lift table assembly 4 of the present invention;
FIG. 20 is a second schematic structural view of the lift table assembly 4 of the present invention;
FIG. 21 is a first enlarged view of the first embodiment of the lifting platform assembly 4 of the present invention;
FIG. 22 is a schematic sectional view of the landing assembly 4 of the present invention;
fig. 23 is a first schematic structural view of the mixing tank assembly 5 of the present invention;
FIG. 24 is a first sectional view of the structure of the mixing tank assembly 5 of the present invention;
FIG. 25 is a first enlarged view of a portion of the structure of the mixing tank assembly 5 of the present invention;
fig. 26 is a second structural schematic view of the mixing tank assembly 5 of the present invention;
in the figure: a high power motor assembly 1; a motor 1-1; a motor transmission shaft 1-2; 1-3 of a transmission shaft top; a manual reversing box assembly 2; a motor platform 2-1; a reversing box body 2-2; 2-3 of wheel posts; 2-20 parts of a wheel shaft; 2-19 of the wheel body; a shift link 2-4; 2-5 parts of a reversing switch fixing rod; 2-6 parts of stirring paddle; 2-7 of a transmission main shaft; straight teeth A2-8; straight teeth B2-9; a transmission shaft A2-10; straight teeth C2-11; 2-12 of a sliding connecting rod; straight teeth D2-13; straight teeth E2-14; sliding connecting rod fixing columns 2-15; a transmission shaft B2-16; straight teeth F2-17; straight teeth G2-18; 2-21 parts of a straight rod of the reversing switch; 2-22 of a sliding short rod; built-in springs 2-23; 2-24 parts of a limiting screw rod; a gearbox assembly 3; straight teeth H3-1; a transmission shaft C3-2; a conical gear A3-3; straight teeth I3-4; a transmission shaft D3-5; a variable speed push rod 3-6; conical gear B3-7; a transmission case 3-8; fixing a sliding rod 3-9; a lifting platform assembly 4; 4-1 of a stirring barrel support; roll axis A4-2; roll axis B4-3; 4-4 of a lifting platform base; straight tooth J4-5; 4-6 of columnar pier; 4-7 of worm wheel; 4-8 parts of worm; a transmission shaft D4-9; 4-10 of a support column; 4-11 parts of universal wheels; 4-12 of a sliding column; 4-13 parts of a small motor platform; 4-14 parts of arched pier; 4-15 of small reversible motors; a mixing tank assembly 5; comprises a stirring barrel body 5-1; 5-2 parts of internal helical thread; and 5-3 of baffle plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying mode, a spring retainer ring groove is formed in the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to achieve axial fixation of the bearing and achieve rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail, and the sliding groove or the guide rail is generally in a step shape, so that the sliding block is prevented from falling off in the sliding groove or the guide rail; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like; the required sealing positions are sealed by sealing rings or O-shaped rings.
The first embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 26, and a concrete mixer includes a high power motor assembly 1, a manual reversing box assembly 2, a gearbox assembly 3, a lifting platform assembly 4, and a mixing barrel assembly 5, and is characterized in that: high power motor assembly 1 is connected with manual reversing box assembly 2, manual reversing box assembly 2 and gearbox assembly 3, elevating platform assembly 4, agitator assembly 5 is connected, gearbox assembly 3 and manual reversing box assembly 2, elevating platform assembly 4, agitator assembly 5 is connected, elevating platform assembly 4 and manual reversing box assembly 2, gearbox assembly 3, agitator assembly 5 is connected, agitator assembly 5 and manual reversing box assembly 2, gearbox assembly 3, agitator assembly 5 are connected, agitator assembly 5 and manual reversing box assembly 2, gearbox assembly 3, elevating platform assembly 4 is connected.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 26, and the embodiment further describes the first embodiment, where the high power motor assembly 1 includes a motor 1-1, a motor transmission shaft 1-2, and a transmission shaft top 1-3, the motor 1-1 is rotatably connected to the motor transmission shaft 1-2, and the motor transmission shaft 1-2 is fixedly connected to the transmission shaft top 1-3. The motor transmission can be realized.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 26, and the present embodiment further describes the first embodiment, where the manual reversing box assembly 2 includes a motor platform 2-1, a reversing box 2-2, a gear column 2-3, a wheel shaft 2-20, a wheel body 2-19, a speed change link 2-4, a reversing switch fixing rod 2-5, a stirring blade 2-6, a transmission spindle 2-7, a straight tooth a2-8, a straight tooth B2-9, a transmission shaft a2-10, a straight tooth C2-11, a sliding link 2-12, a straight tooth D2-13, a straight tooth E2-14, a sliding link fixing column 2-15, a transmission shaft B2-16, a straight tooth F2-17, a straight tooth G2-18, a reversing switch straight rod 2-21, a sliding short rod 2-22, an internal spring 2-23, and a limit screw rod 2-24, a motor platform 2-1 is fixedly connected with a reversing box body 2-2, a wheel column 2-3 is fixedly connected with the reversing box body 2-2, an axle 2-20 is fixedly connected with a wheel body 2-19, the axle 2-20 is rotatably connected with the wheel column 2-3, a speed change connecting rod 2-4 is fixedly connected with the reversing box body 2-2, a reversing switch fixing rod 2-5 is fixedly connected with the reversing box body 2-2, a stirring paddle 2-6 is fixedly connected with a transmission main shaft 2-7, the transmission main shaft 2-7 is fixedly connected with a straight tooth A2-8 and a straight tooth B2-9, the transmission main shaft 2-7 is rotatably connected with the reversing box body 2-2, a straight tooth A2-8 is meshed with a straight tooth D2-13, a straight tooth B2-9 is meshed with a straight tooth C2-11, a straight tooth C2-11 is rotatably connected with a transmission shaft A2-10, a transmission shaft A2-10 is fixedly connected with a reversing box body 2-2, a sliding connecting rod 2-12 is slidably connected with a sliding connecting rod fixing column 2-15, a sliding connecting rod 2-12 is rotatably connected with a straight tooth D2-13 and a straight tooth E2-14, a straight tooth D2-13 is meshed with a straight tooth B2-9 and a straight tooth G2-18, a straight tooth E2-14 is meshed with a straight tooth C2-11 and a straight tooth F2-17, a transmission shaft B2-16 is fixedly connected with a straight tooth F2-17 and a straight tooth G2-18, a transmission shaft B2-16 is rotatably connected with a reversing box body 2-2, a reversing switch straight rod 2-21 is hinged with a reversing switch fixing rod 2-5, a reversing switch straight rod 2-21 is slidably connected with a sliding short rod 2-22, a built-in spring 2-23 is normally arranged between the reversing switch straight rod 2-21 and the sliding short rod 2-22, the limiting screw rod 2-24 is fixedly connected with the reversing box body 2-2. The rotating direction of the transmission shaft B2-16 can be changed by reversing the switch straight rod 2-21.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 26, and the present embodiment further describes the first embodiment, where the transmission assembly 3 includes a straight tooth H3-1, a transmission shaft C3-2, a conical gear A3-3, a straight tooth I3-4, a transmission shaft D3-5, a shift push rod 3-6, a conical gear B3-7, a transmission case 3-8 and a fixed slide rod 3-9, the straight tooth H3-1 is fixedly connected to the transmission shaft C3-2, the transmission shaft C3-2 is rotatably connected to the transmission case 3-8, the conical gear A3-3 is fixedly connected to the transmission shaft C3-2, the straight tooth I3-4 is engaged with the conical gear A3-3 and the conical gear B3-7, the transmission shaft D3-5 is slidably connected to the straight tooth I3-4 and the shift push rod 3-6, the transmission shaft D3-5 is fixedly connected with the gearbox body 3-8, the speed change push rod 3-6 is slidably connected with the fixed slide rod 3-9 and the speed change connecting rod 2-4, the speed change push rod 3-6 is meshed with the limiting screw rod 2-24, the conical gear B3-7 is fixedly connected with the transmission shaft B2-16, the gearbox body 3-8 is rotatably connected with the transmission shaft B2-16, the gearbox body 3-8 is fixedly connected with the reversing gearbox body 2-2, and the fixed slide rod 3-9 is fixedly connected with the gearbox body 3-8. By rotating the screw rod to change the shift push rod position, the shift push rod 3-6 limits the transverse position of the straight tooth I3-4 on the transmission shaft D3-5, thereby changing the transmission ratio of the transmission shaft B2-16 and the transmission shaft C3-2, and further changing the speed of the straight tooth H3-1.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 26, and the embodiment further describes a first embodiment, where the lifting platform assembly 4 includes a mixing drum support 4-1, a rolling shaft a4-2, a rolling shaft B4-3, a lifting platform base 4-4, a straight tooth J4-5, a column-shaped pier 4-6, a worm wheel 4-7, a worm 4-8, a transmission shaft D4-9, a support column 4-10, a universal wheel 4-11, a sliding column 4-12, a small motor platform 4-13, an arch-shaped pier 4-14, and a direction-variable small motor 4-15, the mixing drum support 4-1 is connected with the rolling shaft a4-2 and the rolling shaft B4-3, the rolling shaft a4-2 is rotatably connected with the reversing box 2-2, the rolling shaft B4-3 is rotatably connected with the gearbox 3-8, 4-4 of a lifting platform base is fixedly connected with 4-6 of a column-shaped pier, 4-10 of a support column, 4-11 of a universal wheel, 4-14 of an arch-shaped pier and 4-13 of a small motor platform, a straight tooth J4-5 is fixedly connected with a transmission shaft D4-9, 4-6 of the column-shaped pier is rotatably connected with a transmission shaft D4-9, 4-7 of a worm wheel is fixedly connected with a transmission shaft D4-9, 4-8 of a worm is meshed with 4-7 of the worm wheel, 4-10 of the support column is slidably connected with 4-12 of a sliding column, 4-11 of the universal wheel is fixedly connected with 4-4 of the lifting platform base, 4-12 of the sliding column is hinged with 4-1 of a stirring barrel support, 4-12 of the sliding column is meshed with J4-5 of a straight tooth, 4-13 of the small motor platform, the direction-changeable small motor 4-15 is fixedly connected with the worm 4-8, and the arched pier 4-14 is rotationally connected with the worm 4-8. The lifting and descending of the sliding columns 4-12 can be driven by the different steering of the small steering motors 4-15, so that the whole stirring barrel is driven to lift and descend, and the feeding and discharging are convenient. Meanwhile, the worm 4-8 is a worm with a helical angle smaller than a friction angle, a self-locking function can be realized, and the sliding column 4-12 can be stopped at the same time and cannot change the position after the motor is stopped.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 26, and the embodiment further describes the first embodiment, where the stirring barrel assembly 5 includes a stirring barrel body 5-1, an internal spiral 5-2, and a baffle 5-3, the stirring barrel body 5-1 is connected to a rolling axis a4-2 and a rolling axis B4-3, the stirring barrel body 5-1 is rotatably connected to a transmission main shaft 2-7, the internal spiral 5-2 is fixedly connected to the stirring barrel body 5-1, the internal spiral 5-2 is engaged with a straight tooth H3-1, and the baffle 5-3 is fixedly connected to the stirring barrel body 5-1. The stirring barrel body 5-1 can rotate on the stirring barrel support 4-1 and rotate in the same direction with the straight tooth H3-1, but rotate in the opposite direction of the stirring blade 2-6 to improve the stirring efficiency.
The working principle of the concrete mixer provided by the invention is as follows: the motor 1-1 outputs power to drive a transmission main shaft 2-7 and a stirring paddle 2-6 which are fixedly connected with the motor, meanwhile, the rotation of the transmission main shaft 2-7 can drive a transmission shaft B2-16 through the meshing connection of a straight tooth A2-8, a straight tooth D2-13 and a straight tooth G2-18, one end of a straight rod 2-21 of the reversing switch is hinged with the reversing box body 2-2 to play a lever role, when the direction of the straight rod 2-21 of the reversing switch is changed, a sliding short rod 2-22 can drive a sliding connecting rod 2-12 hinged with the sliding short rod to enable the straight tooth D to be disengaged, a built-in spring 2-23 is changed from a normal state to a compressed state and then to a normal state at the moment, and the length of the sliding short rod 2-22 is limited to drive the sliding connecting rod 2-12 to move to the other end, and (3) enabling the straight tooth E2-14 to enter an engagement position, wherein the straight tooth B2-9 is engaged with the straight tooth C2-11, the straight tooth C is engaged with the straight tooth E2-14, and the straight tooth E2-14 is engaged with the straight tooth F2-17, so that the transmission shaft B2-16 is driven to rotate reversely. A transmission shaft B2-16 is fixedly connected with a conical gear B3-7, the conical gear B3-7 is meshed with a straight tooth I3-4, the straight tooth I3-4 is meshed with a conical gear A3-3 to drive a transmission shaft C3-2 and further drive a straight tooth H3-1 to rotate, two ends of a speed change push rod 3-6 are slidably connected with a fixed slide rod 3-9 and a speed change connecting rod 2-4 and further meshed with a limiting screw rod 2-24, the position of the speed change push rod is changed by rotating the screw rod, the transverse position of the straight tooth I3-4 on the transmission shaft D3-5 is limited by the speed change push rod 3-6, the transmission ratio of the transmission shaft B2-16 and the transmission shaft C3-2 is changed, and the speed of the straight tooth H3-1 is changed. The small direction-changeable motor 4-15 is connected with the worm 4-8, and then the worm wheel 4-7 drives the transmission shaft D4-9, so that the straight tooth J4-5 is driven, and the straight tooth J4-5 is meshed and connected with the sliding column 4-12, so that the sliding column 4-12 is driven to ascend and descend by different steering directions of the small direction-changeable motor 4-15, the stirring barrel is driven to ascend and descend integrally, and feeding and discharging are facilitated. Meanwhile, the worm 4-8 is a worm with a helical angle smaller than a friction angle, a self-locking function can be realized, and the sliding column 4-12 can be stopped at the same time and cannot change the position after the motor is stopped. The stirring barrel assembly 5 is in contact connection with a rolling shaft A4-2 and a rolling shaft B4-3, and is also in rotational connection with a transmission main shaft 2-7 through a bearing, the rolling shaft A4-2 and the rolling shaft B4-3 are respectively in rotational connection with a reversing box body 2-2 and a speed changing box body 3-8, and an inner spiral thread 5-2 of the stirring barrel is in meshed connection with a straight tooth H3-1, so that the stirring barrel body 5-1 and the straight tooth H3-1 rotate in the same direction, but the stirring barrel body and the stirring blade 2-6 rotate in the opposite direction to improve the stirring efficiency. When feeding, the direction-changeable small motor 4-15 is started to drive the sliding column 4-12 to lift the stirring barrel assembly 5 upwards, the motor 1-1 rotates clockwise, the stirring barrel assembly 5 rotates anticlockwise through the transmission, and feeding and stirring are achieved through the baffle 5-3. The speed change of the stirring barrel assembly 5 can be realized by rotating the limiting screw rods 2-24 in the process. During discharging, the direction of the small reversible motor 4-15 can be changed to enable the stirring barrel assembly 5 to descend, the direction-changing switch straight rod 2-21 is pulled off to change the rotating direction of the stirring barrel assembly 5 into clockwise rotation, and discharging is achieved through matching with the baffle 5-3.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (6)
1. The utility model provides a concrete mixer, includes high power motor assembly (1), manual reversing box assembly (2), gearbox assembly (3), elevating platform assembly (4) and agitator assembly (5), its characterized in that: high power motor assembly (1) is connected with manual reversing box assembly (2), manual reversing box assembly (2) and gearbox assembly (3), elevating platform assembly (4), agitator assembly (5) are connected, gearbox assembly (3) and manual reversing box assembly (2), elevating platform assembly (4), agitator assembly (5) are connected, elevating platform assembly (4) and manual reversing box assembly (2), gearbox assembly (3), agitator assembly (5) are connected, agitator assembly (5) and manual reversing box assembly (2), gearbox assembly (3), agitator assembly (4) are connected.
2. A concrete mixer according to claim 1, wherein: the high-power motor assembly (1) comprises a motor (1-1), a motor transmission shaft (1-2) and a transmission shaft top (1-3), wherein the motor (1-1) is rotatably connected with the motor transmission shaft (1-2), and the motor transmission shaft (1-2) is fixedly connected with the transmission shaft top (1-3).
3. A concrete mixer according to claim 1, wherein: the manual reversing box assembly (2) comprises a motor platform (2-1), a reversing box body (2-2), a wheel column (2-3), a wheel shaft (2-20), a wheel body (2-19), a speed change connecting rod (2-4), a reversing switch fixing rod (2-5), a stirring blade (2-6), a transmission main shaft (2-7), straight teeth A (2-8), straight teeth B (2-9), a transmission shaft A (2-10), straight teeth C (2-11), a sliding connecting rod (2-12), straight teeth D (2-13), straight teeth E (2-14), a sliding connecting rod fixing column (2-15), a transmission shaft B (2-16), straight teeth F (2-17), straight teeth G (2-18), a reversing switch straight rod (2-21), A short sliding rod (2-22), a built-in spring (2-23) and a limit screw rod (2-24), a motor platform (2-1) is fixedly connected with a reversing box body (2-2), a wheel column (2-3) is fixedly connected with the reversing box body (2-2), a wheel shaft (2-20) is fixedly connected with a wheel body (2-19), the wheel shaft (2-20) is rotatably connected with the wheel column (2-3), a speed change connecting rod (2-4) is fixedly connected with the reversing box body (2-2), a reversing switch fixing rod (2-5) is fixedly connected with the reversing box body (2-2), a stirring paddle (2-6) is fixedly connected with a transmission main shaft (2-7), the transmission main shaft (2-7) is fixedly connected with a straight tooth A (2-8) and a straight tooth B (2-9), the transmission main shaft (2-7) is rotationally connected with the reversing box body (2-2), the straight tooth A (2-8) is meshed with the straight tooth D (2-13), the straight tooth B (2-9) is meshed with the straight tooth C (2-11), the straight tooth C (2-11) is rotationally connected with the transmission shaft A (2-10), the transmission shaft A (2-10) is fixedly connected with the reversing box body (2-2), the sliding connecting rod (2-12) is slidably connected with the sliding connecting rod fixing column (2-15), the sliding connecting rod (2-12) is rotationally connected with the straight tooth D (2-13) and the straight tooth E (2-14), the straight tooth D (2-13) is meshed with the straight tooth B (2-9) and the straight tooth G (2-18), and the straight tooth E (2-14) is connected with the straight tooth C (2-11), The straight teeth F (2-17) are meshed and connected, the transmission shaft B (2-16) is fixedly connected with the straight teeth F (2-17) and the straight teeth G (2-18), the transmission shaft B (2-16) is rotatably connected with the reversing box body (2-2), the reversing switch straight rod (2-21) is hinged with the reversing switch fixing rod (2-5), the reversing switch straight rod (2-21) is slidably connected with the sliding short rod (2-22), the built-in spring (2-23) is arranged between the reversing switch straight rod (2-21) and the sliding short rod (2-22) in a normal state, and the limiting spiral rod (2-24) is fixedly connected with the reversing box body (2-2).
4. A concrete mixer according to claim 1, wherein: the gearbox assembly (3) comprises straight teeth H (3-1), a transmission shaft C (3-2), a conical gear A (3-3), straight teeth I (3-4), a transmission shaft D (3-5), a speed change push rod (3-6), a conical gear B (3-7), a gearbox body (3-8) and a fixed slide rod (3-9), wherein the straight teeth H (3-1) are fixedly connected with the transmission shaft C (3-2), the transmission shaft C (3-2) is rotatably connected with the gearbox body (3-8), the conical gear A (3-3) is fixedly connected with the transmission shaft C (3-2), straight teeth I (3-4) are meshed with the conical gear A (3-3) and the conical gear B (3-7), and the transmission shaft D (3-5) is meshed with the straight teeth I (3-4), The speed changing device comprises a speed changing push rod (3-6) in sliding connection, a transmission shaft D (3-5) and a speed changing box body (3-8) in fixed connection, the speed changing push rod (3-6) is in sliding connection with a fixed slide rod (3-9) and a speed changing connecting rod (2-4), the speed changing push rod (3-6) is in meshed connection with a limiting spiral rod (2-24), a conical gear B (3-7) is in fixed connection with a transmission shaft B (2-16), the speed changing box body (3-8) is in rotating connection with the transmission shaft B (2-16), the speed changing box body (3-8) is in fixed connection with a reversing box body (2-2), and the fixed slide rod (3-9) is in fixed connection with the speed changing box body (3-.
5. A concrete mixer according to claim 1, wherein: the lifting platform assembly (4) comprises a stirring barrel support (4-1), a rolling shaft A (4-2), a rolling shaft B (4-3), a lifting platform base (4-4), straight teeth J (4-5), cylindrical piers (4-6), a worm wheel (4-7), a worm (4-8), a transmission shaft D (4-9), support columns (4-10), universal wheels (4-11), sliding columns (4-12), small motor platforms (4-13), arched piers (4-14) and a small direction-changeable motor (4-15), the stirring barrel support (4-1) is connected with the rolling shaft A (4-2) and the rolling shaft B (4-3), the rolling shaft A (4-2) is rotationally connected with the reversing box body (2-2), the rolling shaft B (4-3) is rotationally connected with the speed changing box body (3-8), a lifting platform base (4-4) is fixedly connected with a cylindrical pier (4-6), a support column (4-10), a universal wheel (4-11), an arched pier (4-14) and a small motor platform (4-13), a straight tooth J (4-5) is fixedly connected with a transmission shaft D (4-9), the cylindrical pier (4-6) is rotatably connected with the transmission shaft D (4-9), a worm wheel (4-7) is fixedly connected with the transmission shaft D (4-9), a worm (4-8) is meshed with the worm wheel (4-7), the support column (4-10) is slidably connected with a sliding column (4-12), the universal wheel (4-11) is fixedly connected with the lifting platform base (4-4), the sliding column (4-12) is hinged with a stirring barrel support (4-1), the sliding column (4-12) is meshed with the straight tooth J (4-5), the small motor platforms (4-13) are fixedly connected with the small direction-changeable motors (4-15), the small direction-changeable motors (4-15) are fixedly connected with the worms (4-8), and the arched piers (4-14) are rotatably connected with the worms (4-8).
6. A concrete mixer according to claim 1, wherein: the stirring barrel assembly (5) comprises a stirring barrel body (5-1), inner spiral threads (5-2) and a baffle (5-3), the stirring barrel body (5-1) is connected with a rolling shaft A (4-2) and a rolling shaft B (4-3), the stirring barrel body (5-1) is rotatably connected with a transmission main shaft (2-7), the inner spiral threads (5-2) are fixedly connected with the stirring barrel body (5-1), the inner spiral threads (5-2) are meshed and connected with straight teeth H (3-1), and the baffle (5-3) is fixedly connected with the stirring barrel body (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010766172.5A CN111844455A (en) | 2020-08-03 | 2020-08-03 | Concrete mixer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010766172.5A CN111844455A (en) | 2020-08-03 | 2020-08-03 | Concrete mixer |
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| CN111844455A true CN111844455A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010766172.5A Withdrawn CN111844455A (en) | 2020-08-03 | 2020-08-03 | Concrete mixer |
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| CN (1) | CN111844455A (en) |
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