CN115319915A - High-efficiency concrete mixer - Google Patents

High-efficiency concrete mixer Download PDF

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Publication number
CN115319915A
CN115319915A CN202210860809.6A CN202210860809A CN115319915A CN 115319915 A CN115319915 A CN 115319915A CN 202210860809 A CN202210860809 A CN 202210860809A CN 115319915 A CN115319915 A CN 115319915A
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CN
China
Prior art keywords
fixedly connected
gear
belt
concrete mixer
feeding
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Application number
CN202210860809.6A
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Chinese (zh)
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CN115319915B (en
Inventor
梁宁柱
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Guizhou Hongsheng Cement Products Co ltd
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Individual
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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

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  • 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 on the feeding box a in a sliding manner, a funnel a is fixedly connected on the feeding box a, a feeding ramp a is fixedly connected on the feeding box a, and a shell is fixedly connected on the feeding box a.

Description

High-efficiency concrete mixer
Technical Field
The invention relates to the field of concrete processing, in particular to a high-efficiency concrete mixer.
Background
A concrete mixer is a machine for mixing and stirring concrete, gravel aggregate and water into a concrete mixture. Mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. According to working properties, the method is divided into a batch type (batch type) and a continuous type; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; the method comprises the following steps of (1) dividing a tipping type and a non-tipping type according to a discharging mode; the structural forms of the mixing drum include pear type, drum type, double cones, disc vertical shaft type, circular groove horizontal shaft type and the like. The prior art needs manual feeding, and the automation degree 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 purpose of the invention is realized by the following technical scheme:
a high-efficiency concrete mixer comprises a feeding box a, wherein a box door a is connected to the feeding box a in a sliding mode, 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;
concrete mixer still includes the gearbox, axle a, axle b, the cone pulley, belt a, gear a, belt pulley a, belt b and fender position pole, fixedly connected with gearbox on the shell, the gearbox internal rotation is connected with axle an and a plurality of axle b, a plurality of cone pulleys of fixed connection on the axle a, a difference fixedly connected with cone pulley on every axle b, the transmission is connected with belt a between the cone pulley, a last fixedly connected with gear a of axle a, a difference fixedly connected with belt pulley a on every axle b, a difference transmission is connected with belt b on every belt pulley a, sliding connection has a plurality of fender position poles in the gearbox, fender position pole and belt a sliding connection.
The concrete mixer also comprises a shaft c, belt pulleys b and gears b, wherein the shell is fixedly connected with a plurality of shafts c, each shaft c is respectively and fixedly connected with a plurality of belt pulleys b, the belt pulleys b are in transmission connection with the belts b, and each shaft c is respectively and fixedly connected with the gear b;
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 hopper b and a feeding ramp b, wherein the shell is fixedly connected with a plurality of feeding boxes b, the box door b is connected onto the feeding boxes b in a sliding manner, the hopper b is fixedly connected onto the feeding boxes b, the feeding ramp b is fixedly connected onto the feeding boxes b, and the box door b is in transmission connection with a gear b;
the concrete mixer also comprises a driving shaft, a threaded shaft a, a threaded shaft b and a material leaking 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 leaking plate is fixedly connected to the shell;
the concrete mixer also comprises a main gear, a rotating plate and mixing drums, wherein the main gear is fixedly connected to a driving shaft, the rotating plate is fixedly connected to the driving shaft, the plurality of mixing drums are fixedly connected to the rotating plate, and the driving shaft is rotatably connected with the material leaking plate;
the concrete mixer also comprises a bevel gear a, a sealing plate a and a stirrer 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 stirrer 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 plurality of mixers b and a gear d, wherein the bevel gear b and the gear c are fixedly connected to the threaded shaft b;
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 mode, the rack is fixedly connected to the weight measuring cylinder, the bottom cover is connected to the weight measuring cylinder in a rotating mode, and the compression spring is fixedly connected between the weight measuring cylinder and the shell.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a schematic view of the overall structure;
FIG. 3 is a schematic view of the internal structure;
FIG. 4 is a schematic structural view of a weight measuring and feeding device;
FIG. 5 is a schematic structural view of an automatic feeding device;
FIG. 6 is a second schematic structural view of the automatic feeding device;
FIG. 7 is a schematic view of the continuously variable transmission;
FIG. 8 is a second schematic structural view of the continuously variable transmission;
FIG. 9 is a schematic structural view of a weight measuring cylinder;
fig. 10 is a schematic structural view of the mixing drum silk loading device;
FIG. 11 is a schematic structural view of a rough stirring apparatus;
FIG. 12 is a schematic view of the structure of a fine stirring apparatus.
In the figure: a feed box a101; a box door a102; a funnel a103; a feed ramp a104; a housing 201; a gearbox 202; a material leaking plate 203; axis a301; a shaft b302; a conical wheel 303; a belt a304; gear a305; pulley a306; a belt b307; a stop lever 308; an axis c401; a pulley b402; a gear b403; a feed box b501; a door b502; a funnel b503; a feed ramp b504; a drive shaft 601; a main gear 602; a rotating plate 603; a mixing drum 604; a threaded shaft a701; bevel gears a702; a sealing plate a703; agitator a704; a threaded shaft b801; bevel gears b802; gear c803; a sealing plate b804; a stirrer b805; gear d806; a weight measuring cylinder 901; a rack 902; a bottom cover 903; compressing the spring 904.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 12, in order to solve the technical problem of "how to automatically feed raw materials", the structure and function of a high efficiency concrete mixer will be described in detail;
a high-efficiency concrete mixer comprises a feeding box a101, wherein a box door a102 is connected to the feeding box a101 in a sliding mode, a hopper 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 material feeding box is used, firstly, a power system connected with the box door a102 is started, the power system is meshed with a rack on the box door a to drive the box door to move upwards and open, so that raw materials in the feeding box a101 slide downwards along the feeding ramp a104;
the structure controls a power system through a timer, controls the time for opening the cabin door to control the quantity of output raw materials, feeds materials again after the whole stirring process is finished, and circulates;
the concrete mixer further comprises a driving shaft 601, a threaded shaft a701, a threaded shaft b801 and a material leaking plate 203, the driving shaft 601, the threaded shaft a701 and the threaded shaft b801 are connected to the shell 201 in a sliding mode, and the material leaking 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 connected to the weight measuring cylinder 901 in a rotating manner, and the compression spring 904 is fixedly connected between the weight measuring cylinder 901 and the shell 201;
further, the raw material flowing out of the feeding box a101 enters the weight measuring cylinder 901, the whole body moves downwards along the driving shaft 601 after the weight of the raw material is increased, the rack 902 moves downwards along with the raw material, meanwhile, the compression spring 905 moves downwards, a power system connected with the bottom cover 903 is started, the raw material is poured into the lower part after the bottom cover 903 is opened, and the compression spring 905 upwards pushes the weight measuring cylinder 901 back to the original position;
the structure is the first step of the weight measuring system, the rack 902 moves downwards to drive the structure meshed with the rack to complete the subsequent steps of weight measurement, and the bottom cover 903 is temporarily kept in an open state and is closed after the whole feeding process is completed;
the concrete mixer further comprises a gearbox 202, a shaft a301, a shaft b302, conical wheels 303, a belt a304, a gear a305, belt pulleys a306, a belt b307 and a gear lever 308, the gearbox 202 is fixedly connected to the housing 201, the shaft a301 and the plurality of shaft b302 are connected to the gearbox 202 in a rotating mode, the plurality of conical wheels 303 are fixedly connected to the shaft a301, the conical wheels 303 are fixedly connected to each shaft b302 respectively, the belt a304 is connected between the conical wheels 303 in a transmission mode, the gear a305 is fixedly connected to the shaft a301, the belt pulley a306 is fixedly connected to each shaft b302 respectively, the belt b307 is connected to each belt pulley a306 in a transmission mode, the gear lever 308 is connected to the belt a304 in a sliding mode, and the gear lever 308 is connected to the belt a304 in the gearbox 202 in a sliding mode.
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 to rotate, each conical wheel 303 respectively drives the two belt pulleys a306, each belt pulley respectively drives the two belts b307, and power is transmitted 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 step, the two conical wheels 303 and the belt a304 form a speed change mechanism in a group, and the position of the belt a304 is changed by adjusting the stop lever 308, so that different rotation amounts are provided for the subsequent steps, and the proportioning of the latter 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, the plurality of shafts c401 are fixedly connected to the shell 201, the belt pulley b402 is fixedly connected to each shaft c401, the belt pulley b402 is in transmission connection with the belt b307, and the gear b403 is fixedly connected to each shaft c401;
the diameter of the pulley a306 is the same as that of the pulley b402;
further, two belts b307 respectively drive two belt pulleys b402 to rotate, and respectively drive two gears b403 to rotate through two shafts c401;
the structure completely transmits the power of the previous step to the next step to play a role of transferring, and the diameters of the belt pulley a306 and the belt pulley b402 are the same so as to ensure that the power loss cannot be caused in the transmission process and the result is changed;
the concrete mixer further comprises a feeding box b501, a box door b502, a hopper b503 and a feeding ramp b504, wherein the shell 201 is fixedly connected with the feeding boxes b501, the box door b502 is connected to the feeding boxes b501 in a sliding mode, the hopper b503 is fixedly connected to the feeding boxes b501, the feeding ramps b504 are fixedly connected to the feeding boxes b501, and the box door b502 is in transmission connection with a gear b403;
further, the two gears b403 rotate to respectively drive the two box doors b502 to open, raw materials in the two feeding boxes b501 are poured out, enter the weight measuring cylinder 901 along with the feeding ramp b504, and are poured into the weight measuring cylinder 901 through a hole below the weight measuring cylinder 901, after the whole feeding step is completed, a power system in transmission connection with the bottom cover 903 is reversely rotated, and the bottom cover is closed;
the structure finishes 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, a plurality of mixing drums 604 are fixedly connected to the rotating plate 603, and the driving shaft 601 is rotatably connected with the material leaking plate 203;
further, all three raw materials fall into the mixing drum 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, and the power system stops rotating ninety degrees counterclockwise each time, so that the four mixing drums respectively enter the next step to work, and the whole system is continuously circulated;
the concrete mixer further comprises a bevel gear a702, a sealing plate a703 and a stirrer 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 stirrer a704 is fixedly connected to the sealing plate a703;
after the stirring cylinder 604 filled with the three raw materials rotates to the position right below the stirrer a704, the power system a in transmission connection with the threaded shaft a701 is started, the threaded shaft a downwards and spirally moves to the sealing plate a703 to seal the stirring cylinder 604, the power system a is closed, the power system b in transmission connection with the bevel gear a702 is started to drive the stirrer a704 to start stirring, the power system b is closed after stirring is finished, and the power system a is started and reversely rotated to drive the threaded shaft a to ascend to the original position;
the structure is a coarse stirring structure, can be used for primarily stirring concrete, and the stirrer a704 cannot easily and directly go deep into the structure after three raw materials are mixed, so that the stirrer a704 is rotated by using a threaded shaft to enter, and the bottom of the stirrer a is made into a conical shape, so that the stirrer a can conveniently go deep into the concrete;
the concrete mixer further comprises a bevel gear b802, a gear c803, a sealing plate b804, a stirrer b805 and a gear d806, wherein the bevel gear b802 and the gear c803 are fixedly connected to a threaded shaft b801, the sealing plate b804 is fixedly connected to the threaded shaft b801, the plurality of stirrers b805 are rotatably connected to the sealing plate b804, the gear d806 is fixedly connected to each stirrer b805, and the gear c803 is in transmission connection with the gear d806;
the driving shaft 601 continuously rotates, the stirring cylinder 604 after rough stirring rotates to the position below the four stirrers b805, the 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, the power system d in transmission connection with the bevel gear b802 is started, the gear c803 is driven to rotate through 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 rotates reversely, and the threaded shaft b is driven to ascend to the original position;
the structure is a fine stirring structure, concrete can be finely stirred, and the structure is characterized by the same steps as the coarse stirring;
finally, the driving shaft 601 continues to rotate, the bottom hole of the mixing drum 604 is aligned with the hole of the material leaking plate 203, and the concrete is discharged from the hole, so that one time of concrete processing is completely finished.

Claims (10)

1. The utility model provides a high-efficient concrete mixer, includes feeding box a (101), its characterized in that: the feeding box a (101) is connected with a box door a (102) in a sliding mode, the feeding box a (101) is fixedly connected with a funnel a (103), the feeding box a (101) is fixedly connected with a feeding ramp a (104), and the feeding box a (101) is fixedly connected with a shell (201).
2. The high efficiency concrete mixer of claim 1, wherein: still include gearbox (202), axle a (301), axle b (302), cone pulley (303), belt a (304), gear a (305), belt pulley a (306), belt b (307) and gear lever (308), fixedly connected with gearbox (202) on shell (201), the internal rotation of gearbox (202) is connected with axle a (301) and a plurality of axle b (302), a plurality of cone pulley (303) of fixed connection are gone up in axle a (301), respectively fixedly connected with cone pulley (303) on every axle b (302), the transmission is connected with belt a (304) between cone pulley (303), fixedly connected with gear a (305) is gone up in axle a (301), respectively fixedly connected with belt pulley a (306) on every axle b (302), respectively the transmission is connected with belt b (307) on every belt pulley a (306), sliding connection has a plurality of gear lever (308) in gearbox (202), gear lever (308) and belt a (304) sliding connection.
3. The high efficiency concrete mixer of claim 1, wherein: the belt wheel type motor is characterized by further comprising a shaft c (401), a belt pulley b (402) and a gear b (403), wherein the plurality of shafts c (401) are fixedly connected to the shell (201), a plurality of belt pulleys b (402) are fixedly connected to each shaft c (401) respectively, the belt pulleys b (402) are in transmission connection with the belt b (307), and the gear b (403) is fixedly connected to each shaft c (401) respectively.
4. A high efficiency concrete mixer as claimed in claim 3, wherein: the pulley a (306) and the pulley b (402) have the same diameter.
5. The high efficiency concrete mixer of claim 1, wherein: still include feeding case b (501), chamber door b (502), funnel b (503) and feeding ramp b (504), a plurality of feeding case b (501) of fixedly connected with on shell (201), sliding connection has chamber door b (502) on feeding case b (501), feeding case b is last (501) fixedly connected with funnel b (503), fixedly connected with feeding ramp b (504) on feeding case b (501), chamber door b (502) and gear b (403) transmission are connected.
6. The high efficiency concrete mixer of claim 1, wherein: the material leakage device is characterized by further comprising a driving shaft (601), a threaded shaft a (701), a threaded shaft b (801) and a material leakage plate (203), the driving shaft (601), the threaded shaft a (701) and the threaded shaft b (801) are connected to the shell (201) in a sliding mode, and the material leakage plate (203) is fixedly connected to the shell (201).
7. A high efficiency concrete mixer as claimed in claim 6, wherein: the material leakage device is characterized by further comprising a main gear (602), a rotating plate (603) and mixing drums (604), 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 rotatably connected with the material leakage plate (203).
8. A high efficiency concrete mixer as claimed in claim 6, wherein: the sealing device is characterized by further comprising 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).
9. A high efficiency concrete mixer as claimed in claim 6, wherein: the sealing device is characterized by further comprising 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 a 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), each stirrer b (805) is respectively fixedly connected to the gear d (806), and the gear c (803) and the gear d (806) are in transmission connection.
10. A high efficiency concrete mixer as claimed in claim 6, wherein: the weight measuring device is characterized by further comprising a weight measuring cylinder (901), a rack (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 weight measuring cylinder is fixedly connected with the rack (902), the weight measuring cylinder (901) is connected with the bottom cover (903) in a rotating mode, and the compression spring (904) is fixedly connected between the weight measuring cylinder (901) and the shell (201).
CN202210860809.6A 2022-07-21 2022-07-21 High-efficient concrete mixer Active CN115319915B (en)

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