CN115319915B - High-efficient concrete mixer - Google Patents
High-efficient concrete mixer Download PDFInfo
- Publication number
- CN115319915B CN115319915B CN202210860809.6A CN202210860809A CN115319915B CN 115319915 B CN115319915 B CN 115319915B CN 202210860809 A CN202210860809 A CN 202210860809A CN 115319915 B CN115319915 B CN 115319915B
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- Prior art keywords
- fixedly connected
- gear
- shaft
- feeding
- belt
- Prior art date
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Links
- 238000003756 stirring Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
-
- 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
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to the field of concrete processing, in particular to a high-efficiency concrete mixer, which comprises a feeding box a, wherein a box door a is connected to the feeding box a in a sliding manner, a hopper a is fixedly connected to the feeding box a, a feeding ramp a is fixedly connected to the feeding box a, and a shell is fixedly connected to the feeding box a.
Description
Technical Field
The invention relates to the field of concrete processing, in particular to a high-efficiency concrete mixer.
Background
The concrete mixer is a machine for mixing concrete, gravel aggregate and water and stirring to prepare a concrete mixture. Mainly comprises a mixing drum, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. Batch type (batch type) and continuous type according to the working property; according to the stirring principle, the stirring device is divided into a self-falling type and a forced type; the fixed type and the movable type are divided according to the installation mode; according to the discharging mode, the tipping type and the non-tipping type are respectively carried out; the structural form of the stirring barrel comprises pear type, drum type, double cone, disc vertical shaft type, circular groove horizontal shaft type and the like. The prior art all needs manual material loading, and degree of automation is lower.
Disclosure of Invention
The invention aims to provide a high-efficiency concrete mixer which can automatically convey raw materials according to requirements.
The aim of the invention is achieved by the following technical scheme:
the high-efficiency concrete mixer comprises a feeding box a, wherein a box door a is connected to the feeding box a in a sliding manner, a funnel a is fixedly connected to the feeding box a, a feeding ramp a is fixedly connected to the feeding box a, and a shell is fixedly connected to the feeding box a;
the concrete mixer further comprises a gearbox, a shaft a, a shaft b, conical wheels, a belt a, gears a, belt pulleys a, a belt b and gear levers, the gearbox is fixedly connected to the shell, the shaft a and the shafts b are rotationally connected to the gearbox, the conical wheels are fixedly connected to the shaft a, the conical wheels are respectively fixedly connected to the shafts b, the belt pulleys a are connected to the shafts a in a transmission mode, the gears a are fixedly connected to the shafts a, the belt pulleys a are respectively fixedly connected to the shafts b, the belt pulleys b are respectively connected to the belt pulleys a in a transmission mode, the gear levers are connected to the belt pulleys a in a sliding mode, and the gear levers and the belt a are connected in a sliding mode.
The concrete mixer further comprises a shaft c, belt pulleys b and gears b, wherein a plurality of shafts c are fixedly connected to the shell, a plurality of belt pulleys b are fixedly connected to each shaft c respectively, the belt pulleys b are in transmission connection with the belt b, and gears b are fixedly connected to each shaft c respectively;
the diameter of the belt pulley a is the same as that of the belt pulley b;
the concrete mixer further comprises a feeding box b, a box door b, a funnel b and a feeding ramp b, wherein a plurality of feeding boxes b are fixedly connected to the shell, the box door b is connected to the feeding boxes b in a sliding mode, the funnel b is fixedly connected to the feeding boxes b, the feeding ramp b is fixedly connected to the feeding boxes b, and the box door b is in transmission connection with the gear b;
the concrete mixer further comprises a driving shaft, a threaded shaft a, a threaded shaft b and a material leakage plate, wherein the driving shaft, the threaded shaft a and the threaded shaft b are connected to the shell in a sliding manner, and the material leakage plate is fixedly connected to the shell;
the concrete mixer further comprises a main gear, a rotating plate and mixing drums, wherein the main gear is fixedly connected to the driving shaft, the rotating plate is fixedly connected to the driving shaft, a plurality of mixing drums are fixedly connected to the rotating plate, and the driving shaft is rotationally connected with the material leakage plate;
the concrete mixer further comprises a bevel gear a, a sealing plate a and a mixer a, wherein the bevel gear a is fixedly connected to the threaded shaft a, the sealing plate a is fixedly connected to the threaded shaft a, and the mixer a is fixedly connected to the sealing plate a;
the concrete mixer further comprises a bevel gear b, a gear c, a sealing plate b, a mixer b and a gear d, wherein the bevel gear b and the gear c are fixedly connected to a threaded shaft b, the sealing plate b is fixedly connected to the threaded shaft b, a plurality of mixers b are rotatably connected to the sealing plate b, the gear d is fixedly connected to each mixer b, and the gear c is in transmission connection with the gear d;
the concrete mixer further comprises a weight measuring cylinder, a rack, a bottom cover, an extension spring and a compression spring, wherein the weight measuring cylinder is connected to the driving shaft in a sliding manner, the rack is fixedly connected to the weight measuring cylinder, the bottom cover is connected to the weight measuring cylinder in a rotating manner, and the compression spring is fixedly connected between the weight measuring cylinder and the shell.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a schematic diagram of the overall structure;
FIG. 3 is a schematic view of the internal structure;
FIG. 4 is a schematic diagram of the structure of the weighing and feeding device;
FIG. 5 is a schematic view of the structure of the automatic feeding device;
FIG. 6 is a schematic diagram of a second embodiment of an automatic feeding apparatus;
FIG. 7 is a schematic structural view of a continuously variable transmission;
FIG. 8 is a schematic diagram of a continuously variable transmission;
FIG. 9 is a schematic structural view of a weight scale;
FIG. 10 is a schematic view of a mixing drum cheering device;
FIG. 11 is a schematic view of the structure of the coarse stirring device;
fig. 12 is a schematic structural view of the fine stirring device.
In the figure: a feeding box a101; a door a102; funnel a103; feed ramp a104; a housing 201; a gearbox 202; a weep plate 203; a shaft a301; a shaft b302; cone pulley 303; belt a304; gear a305; pulley a306; belt b307; a gear lever 308; an axis c401; pulley b402; gear b403; feed box b501; a box door b502; funnel b503; feed ramp b504; a drive shaft 601; a main gear 602; a rotating plate 603; a stirring cylinder 604; a threaded shaft a701; bevel gear a702; sealing plate a703; stirrer a704; a threaded shaft b801; bevel gear b802; gear c803; sealing plate b804; stirrer b805; gear d806; a weight measuring cylinder 901; a rack 902; a bottom cover 903; compressing the spring 904.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
In order to solve the technical problem of "how to automatically convey raw materials", as shown in fig. 1 to 12, a detailed description is given below of the structure and function of a high-efficiency concrete mixer;
the high-efficiency concrete mixer comprises a feeding box a101, wherein a box door a102 is connected to the feeding box a101 in a sliding manner, a funnel a103 is fixedly connected to the feeding box a101, a feeding ramp a104 is fixedly connected to the feeding box a101, and a shell 201 is fixedly connected to the feeding box a101;
when the feeding box is used, a power system connected with the box door a102 is started, and a rack on the power system meshing box door a drives the box door to move upwards to be opened, so that raw materials in the feeding box a101 slide downwards along a feeding ramp a104;
the structure controls the power system through a timer, controls the opening time of the cabin door to control the quantity of the output raw materials, and feeds the raw materials again after the whole stirring process is completed, and the raw materials are circulated and reciprocated;
the concrete mixer further comprises a driving shaft 601, a threaded shaft a701, a threaded shaft b801 and a material leakage plate 203, the driving shaft 601, the threaded shaft a701 and the threaded shaft b801 are connected to the shell 201 in a sliding manner, and the material leakage plate 203 is fixedly connected to the shell 201;
the concrete mixer further comprises a weight measuring cylinder 901, a rack 902, a bottom cover 903, an extension spring 904 and a compression spring 905, wherein the weight measuring cylinder 901 is connected to the driving shaft 601 in a sliding manner, the rack 902 is fixedly connected to the weight measuring cylinder, the bottom cover 903 is rotatably connected to the weight measuring cylinder 901, and the compression spring 904 is fixedly connected between the weight measuring cylinder 901 and the shell 201;
further, the raw material flowing out from the feeding box a101 enters the weight measuring cylinder 901, the whole weight of the raw material is increased, the raw material moves downwards along the driving shaft 601, the rack 902 moves downwards along with the raw material, meanwhile, the compression spring 905 is pressed to move downwards, a power system connected with the bottom cover 903 is started, the bottom cover 903 is opened, the raw material is poured into the lower part, and the compression spring 905 pushes the weight measuring cylinder 901 back to the original position upwards;
the structure is the first step of the weight measuring system, the rack 902 moves downwards to drive the structure meshed with the rack 902 to complete the subsequent weight measuring step, the bottom cover 903 is temporarily kept in an open state, and the bottom cover is closed after the whole feeding process is completed;
the concrete mixer further comprises a gearbox 202, a shaft a301, a shaft b302, tapered wheels 303, a belt a304, a gear a305, a belt a306, a belt b307 and gear levers 308, wherein the gearbox 202 is fixedly connected to the shell 201, the shaft a301 and the shafts b302 are rotatably connected to the gearbox 202, the tapered wheels 303 are fixedly connected to the shaft a301, the tapered wheels 303 are respectively fixedly connected to the shafts b302, the belt a304 is in transmission connection with the tapered wheels 303, the gear a305 is fixedly connected to the shaft a301, the belt a306 is respectively fixedly connected to the shafts b302, the belt b307 is respectively in transmission connection with the belt a306, the gear levers 308 are slidably connected to the gearbox 202, and the gear levers 308 are respectively in sliding connection with the belt a 304.
Further, when the rack 902 moves downwards, the gear a305 is driven to rotate, the gear a305 drives the two conical wheels 303 on the shaft a301 to rotate, the two conical wheels 303 respectively drive the two belts a304 to rotate, the conical wheels 303 on the two shafts b are driven to rotate, each conical wheel 303 respectively drives the two belt pulleys a306, and each belt pulley respectively drives the two belts b307 to transmit power to the belt b307;
in order to realize the proportioning of the raw materials, after the weight of the raw materials is measured in the previous step, the rack 902 provides power for the previous step, a group of two conical wheels 303 and the belt a304 form a speed change mechanism, the position of the belt a304 is changed by adjusting the gear rod 308, and different rotation amounts are provided for the subsequent step, so that the proportioning of the two raw materials and the first raw material is realized;
the concrete mixer further comprises a shaft c401, a belt pulley b402 and a gear b403, wherein a plurality of shafts c401 are fixedly connected to the shell 201, the belt pulley b402 is respectively and fixedly connected to each shaft c401, the belt pulley b402 is in transmission connection with the belt b307, and the gear b403 is respectively and fixedly connected to each shaft c401;
pulley a306 is the same diameter as pulley b402;
further, the two belts b307 respectively drive the two belt pulleys b402 to rotate, and the two shafts c401 respectively drive the two gears b403 to rotate;
the structure completely transmits the power of the previous step to the next step to play a role of transfer, and the diameters of the belt pulley a306 and the belt pulley b402 are the same to ensure that the power loss is not caused in the transmission process, so that the result is changed;
the concrete mixer further comprises a feeding box b501, a box door b502, a funnel b503 and a feeding ramp b504, wherein a plurality of feeding boxes b501 are fixedly connected to the shell 201, the box door b502 is connected to the feeding boxes b501 in a sliding mode, the funnel b503 is fixedly connected to the feeding boxes b501, the feeding ramp b504 is fixedly connected to the feeding boxes b501, and the box door b502 is in transmission connection with the gear b403;
further, the two gears b403 rotate to drive the two box doors b502 to open respectively, the raw materials in the two feeding boxes b501 are poured out, and enter the weight measuring cylinder 901 along with the feeding ramp b504, and are poured into the lower part through a hole below the weight measuring cylinder 901, and after the whole feeding step is completed, a power system in transmission connection with the bottom cover 903 is reversed, and the bottom cover is closed;
the structure completes the last step of the whole feeding process, and the remaining two raw materials are conveyed and mixed with the first raw material;
the concrete mixer further comprises a main gear 602, a rotating plate 603 and mixing drums 604, wherein the main gear 602 is fixedly connected to the driving shaft 601, the rotating plate 603 is fixedly connected to the driving shaft 601, the mixing drums 604 are fixedly connected to the rotating plate 603, and the driving shaft 601 is rotationally connected with the material leakage plate 203;
further, all three raw materials fall into the stirring barrel 604, a power system in transmission connection with the main gear 602 is started to drive the driving shaft 601 to rotate the rotating plate 603 to rotate along with the stirring barrel, and the power system stops rotating ninety degrees anticlockwise each time, so that four stirring barrels respectively enter into the next working step, and the whole system is enabled to circulate continuously;
the concrete mixer further comprises a bevel gear a702, a sealing plate a703 and a mixer a704, wherein the bevel gear a702 is fixedly connected to the threaded shaft a701, the sealing plate a703 is fixedly connected to the threaded shaft a701, and the mixer a704 is fixedly connected to the sealing plate a703;
after the stirring cylinder 604 filled with three raw materials is rotated to the position right below the stirrer a704, a power system a in transmission connection with a threaded shaft a701 is started, so that the threaded shaft a spirally moves downwards to a sealing plate a703 to seal the stirring cylinder 604, the power system a is closed, a power system b in transmission connection with a bevel gear a702 is started to drive the stirrer a704 to start stirring, the power system b is closed after the stirring is completed, and the power system a is started and reversely rotated to drive the threaded shaft a to ascend back to the original position;
the structure is a coarse stirring structure, concrete can be primarily stirred, and after three raw materials are mixed, the stirrer a704 is not easy to directly penetrate into the coarse stirring structure, so that the stirrer a704 is rotated by a threaded shaft and is made into a cone shape, and the bottom of the stirrer a conveniently penetrates into the concrete;
the concrete mixer further comprises a bevel gear b802, a gear c803, a sealing plate b804, a mixer b805 and a gear d806, wherein the bevel gear b802 and the gear c803 are fixedly connected to the threaded shaft b801, the sealing plate b804 is fixedly connected to the threaded shaft b801, a plurality of mixers b805 are rotatably connected to the sealing plate b804, the gears d806 are respectively and fixedly connected to each mixer b805, and the gears c803 are in transmission connection with the gears d806;
the driving shaft 601 continues to rotate, the stirring cylinder 604 after coarse stirring rotates to the lower part of the four stirrers b805, a power system c in transmission connection with the threaded shaft b801 is started, the threaded shaft b rotates downwards to the sealing plate b804 to seal the stirring cylinder 604, the power system c is closed, a power system d in transmission connection with the bevel gear b802 is started, the gear c803 is driven to rotate by the threaded shaft b801, the gear c803 drives the four gears d806 to rotate, the gears d806 respectively drive the four stirrers b805 to rotate to start stirring, the power system d is closed after stirring is completed, the power system c is started and is reversed, and the threaded shaft b is driven to lift to the original position;
the structure is a fine stirring structure, fine stirring can be carried out on concrete, and the characteristics of the structure are the same as those of the coarse stirring step;
finally, the driving shaft 601 continues to rotate, the bottom hole of the stirring cylinder 604 is aligned with the hole of the material leakage plate 203, and the concrete is discharged from the hole, so that the processing of the concrete is completed thoroughly.
Claims (2)
1. The utility model provides a high-efficient concrete mixer, includes feeding case a (101), its characterized in that: a box door a (102) is connected to the feeding box a (101) in a sliding manner, a funnel a (103) is fixedly connected to the feeding box a (101), a feeding ramp a (104) is fixedly connected to the feeding box a (101), and a shell (201) is fixedly connected to the feeding box a (101);
the novel gear box comprises a shell (201), and is characterized by further comprising a gearbox (202), a shaft a (301), a shaft b (302), conical wheels (303), a belt a (304), a gear a (305), belt pulleys a (306), a belt b (307) and a gear rod (308), wherein the gearbox (202) is fixedly connected to the shell (201), the shaft a (301) and a plurality of shafts b (302) are rotatably connected to the gearbox (202), the plurality of conical wheels (303) are fixedly connected to the shaft a (301), the conical wheels (303) are respectively fixedly connected to the shaft b (302), a belt a (304) is connected between the conical wheels (303), the gear a (305) is fixedly connected to the shaft a (301), the belt pulley a (306) is respectively and fixedly connected to the shaft b (302), the gear rods (308) are respectively and slidably connected to the gear rod (308) and the belt a (304);
the device further comprises a shaft c (401), belt pulleys b (402) and gears b (403), wherein a plurality of shafts c (401) are fixedly connected to the shell (201), a plurality of belt pulleys b (402) are respectively and fixedly connected to each shaft c (401), the belt pulleys b (402) are in transmission connection with the belt b (307), and gears b (403) are respectively and fixedly connected to each shaft c (401);
the feeding box comprises a shell (201), and is characterized by further comprising a feeding box b (501), a box door b (502), a funnel b (503) and a feeding ramp b (504), wherein a plurality of feeding boxes b (501) are fixedly connected to the shell (201), the box door b (502) is connected to the feeding boxes b (501) in a sliding manner, the funnel b (503) is fixedly connected to the feeding boxes b (501), the feeding ramp b (504) is fixedly connected to the feeding boxes b (501), and the box door b (502) is in transmission connection with a gear b (403);
the device further comprises a driving shaft (601), a threaded shaft a (701), a threaded shaft b (801) and a leakage plate (203), wherein the driving shaft (601), the threaded shaft a (701) and the threaded shaft b (801) are connected to the shell (201) in a sliding manner, and the leakage plate (203) is fixedly connected to the shell (201);
the device also comprises a main gear (602), a rotating plate (603) and stirring drums (604), wherein the main gear (602) is fixedly connected to the driving shaft (601), the rotating plate (603) is fixedly connected to the driving shaft (601), a plurality of stirring drums (604) are fixedly connected to the rotating plate (603), and the driving shaft (601) is rotationally connected with the material leakage plate (203);
the device also comprises a bevel gear a (702), a sealing plate a (703) and a stirrer a (704), wherein the bevel gear a (702) is fixedly connected to the threaded shaft a (701), the sealing plate a (703) is fixedly connected to the threaded shaft a (701), and the stirrer a (704) is fixedly connected to the sealing plate a (703);
the device further comprises a bevel gear b (802), a gear c (803), a sealing plate b (804), a stirrer b (805) and a gear d (806), wherein the bevel gear b (802) and the gear c (803) are fixedly connected to the threaded shaft b (801), the sealing plate b (804) is fixedly connected to the threaded shaft b (801), a plurality of stirrers b (805) are rotatably connected to the sealing plate b (804), the gear d (806) is fixedly connected to each stirrer b (805), and the gear c (803) is in transmission connection with the gear d (806);
the device further comprises a weight measuring cylinder (901), racks (902), a bottom cover (903) and a compression spring (904), wherein the weight measuring cylinder (901) is connected to the driving shaft (601) in a sliding mode, the racks (902) are fixedly connected to the weight measuring cylinder, the bottom cover (903) is connected to the weight measuring cylinder (901) in a rotating mode, and the compression spring (904) is fixedly connected between the weight measuring cylinder (901) and the shell (201).
2. A high efficiency concrete mixer according to claim 1, wherein: the pulley a (306) is the same diameter as pulley b (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860809.6A CN115319915B (en) | 2022-07-21 | 2022-07-21 | High-efficient concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860809.6A CN115319915B (en) | 2022-07-21 | 2022-07-21 | High-efficient concrete mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115319915A CN115319915A (en) | 2022-11-11 |
| CN115319915B true CN115319915B (en) | 2023-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210860809.6A Active CN115319915B (en) | 2022-07-21 | 2022-07-21 | High-efficient concrete mixer |
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| CN (1) | CN115319915B (en) |
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| CN110774451A (en) * | 2019-12-03 | 2020-02-11 | 靳继民 | Building concrete mixing equipment |
| CN111015941A (en) * | 2019-12-31 | 2020-04-17 | 梁阳 | High-efficient building concrete mixer |
| CN111688028A (en) * | 2020-06-24 | 2020-09-22 | 张凤艳 | Be used for automatic preparation of concrete discharging equipment |
| CN111688034A (en) * | 2020-07-01 | 2020-09-22 | 张凤艳 | Vehicle-mounted concrete mixing equipment |
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| CN112339122A (en) * | 2020-11-18 | 2021-02-09 | 王传超 | Concrete mixing device convenient to wash |
| CN112356277A (en) * | 2020-11-23 | 2021-02-12 | 杭州莉杜机械科技有限公司 | Adjustable batching agitated vessel of cement brick preparation |
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