CN112776172A - Concrete mixer - Google Patents

Concrete mixer Download PDF

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Publication number
CN112776172A
CN112776172A CN201911088228.XA CN201911088228A CN112776172A CN 112776172 A CN112776172 A CN 112776172A CN 201911088228 A CN201911088228 A CN 201911088228A CN 112776172 A CN112776172 A CN 112776172A
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CN
China
Prior art keywords
stirring
hopper
unloading hopper
unloading
mixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911088228.XA
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Chinese (zh)
Inventor
王富刚
徐伟洲
李强
康泽龙
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Yulin University
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Yulin University
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Application filed by Yulin University filed Critical Yulin University
Priority to CN201911088228.XA priority Critical patent/CN112776172A/en
Publication of CN112776172A publication Critical patent/CN112776172A/en
Withdrawn legal-status Critical Current

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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
    • B28C5/0856—Supporting frames or structures, e.g. supporting wheels
    • 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

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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

一种混凝土搅拌机，包括搅拌装置、清洗装置、减振装置和卸料装置；搅拌装置固定设置在减振装置上，卸料装置固定设置在搅拌装置的底部出口处；清洗装置设置在搅拌装置侧面，且清洗装置用于清洗搅拌装置内部；减振装置的上表面为斜坡状，搅拌装置设置在斜坡上；本发明采用环形管和喷头结合，实现搅拌桶内侧壁的快速冲洗，配合刮刀旋转，更快速高效的去除桶内侧壁及搅拌叶片的混凝土残留；本发明的卸料斗采用多层可拆卸结构，对于已经磨损的卸料斗可以实现快速更换；同时本发明的卸料斗可以通过卡扣连接进行延长，实现精准卸料，降低劳动强度。

Figure 201911088228

A concrete mixer comprises a stirring device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, the discharging device is fixedly arranged at the bottom outlet of the stirring device; the cleaning device is arranged on the side of the stirring device , and the cleaning device is used to clean the inside of the stirring device; the upper surface of the vibration damping device is in the shape of a slope, and the stirring device is arranged on the slope; the invention adopts the combination of the annular pipe and the nozzle to realize the rapid washing of the inner side wall of the stirring tank, and cooperates with the rotation of the scraper, The concrete residue on the inner side wall of the bucket and the stirring blade can be removed more quickly and efficiently; the unloading hopper of the present invention adopts a multi-layer detachable structure, and the worn unloading hopper can be quickly replaced; at the same time, the unloading hopper of the present invention can be connected by a snap connection. Extend, achieve precise unloading and reduce labor intensity.

Figure 201911088228

Description

Concrete mixer
Technical Field
The invention belongs to the technical field of concrete mixing equipment, and particularly relates to a concrete mixer.
Background
In the process of mixing materials by the existing stirrer, the stirring is not sufficient and uniform, a large amount of residual materials are often condensed on the blades or the inner side wall, so that the subsequent cleaning process is troublesome, the labor intensity of workers is increased, and moreover, when the existing stirrer is used for discharging materials, the materials repeatedly rub the discharging hopper, so that the discharging hopper is partially seriously ground and needs to be maintained once in a short time, and the shutdown is often caused during the maintenance, so that the normal production is influenced; meanwhile, when the stirrer stirs, because the stirring blades do circular motion, the generated vibration is radial vibration, the vibration is strong, the noise is high, the excessive vibration affects the stirring effect, and the radial vibration is difficult to be solved by the conventional vertical stirrer; the existing discharge hopper is fixed in length, and when the construction site needs to accurately discharge, the discharge hopper often cannot discharge an appointed place, and auxiliary transportation is needed, so that the labor intensity is increased.
Disclosure of Invention
The invention aims to provide a concrete mixer to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete mixer comprises a mixing device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, and the discharging device is fixedly arranged at an outlet at the bottom of the stirring device; the cleaning device is arranged on the side surface of the stirring device and is used for cleaning the inside of the stirring device; the upper surface of the vibration damping device is in a slope shape, and the stirring device is arranged on the slope;
the stirring device comprises a stirring barrel, a driving motor, a helical blade and a stirring shaft, and the stirring shaft is coaxially arranged inside the stirring barrel; the driving motor is arranged outside the stirring barrel and is connected with one end of the stirring shaft, and the helical blade is arranged on the stirring shaft;
the cleaning device comprises a support rod, a scraper, an annular pipe and a spray head; one ends of the two support rods are vertically and symmetrically fixed on two sides of the stirring shaft, and the other ends of the two support rods are fixedly provided with scrapers which are in clearance fit with the inner side wall of the stirring barrel; annular pipes are arranged at the top of the inner side of the stirring barrel and are arranged at the plurality of spray heads at equal intervals, the spray heads face the inner side wall of the stirring barrel, and the annular pipes are communicated with a water source outside the stirring barrel.
Further, the outer water source of agitator includes water tank, water pump and water pipe, and the water tank is fixed to be set up on the lateral wall of agitator, and the water tank leads to pipe and ring pipe intercommunication, and the water pump setting is on the water pipe.
Further, the vibration damping device comprises a spring, a movable groove, a T-shaped connecting rod and damping rubber; the upper surface of the damping rubber is in a slope shape, the stirring device is arranged on the upper surface of the damping rubber, the upper surface of the damping rubber is provided with a plurality of movable grooves, holes are formed in the bottoms of the movable grooves, the end parts of the T-shaped connecting rods are fixedly inserted into the holes, and the width of the T-shaped connecting rods is matched with that of the movable grooves; a spring is sleeved on the T-shaped connecting rod; the T-shaped connecting rod is welded with the outer side wall of the stirring barrel.
Further, discharge apparatus includes first discharge hopper and second discharge hopper, and first discharge hopper and second discharge hopper are the U type, and the fixed exit that sets up in the agitator bottom of first discharge hopper loops through the buckle and connects the exit at first discharge hopper.
Further, the exit outside of first discharge hopper is provided with the reverse extension section that is on a parallel with first discharge hopper lateral wall, and reverse extension section and first discharge hopper lateral wall form the buckle groove, and the both ends of second discharge hopper all are provided with the reverse extension section opposite with the opening direction, form the buckle groove, and first discharge hopper and second discharge hopper to and connect through buckle groove buckle between second discharge hopper and the second discharge hopper.
Furthermore, the first discharging hopper and the second discharging hopper, and the contact part between the second discharging hopper and the second discharging hopper are provided with sealing strips.
Further, the scraper comprises a scraper frame and a blade, the scraper frame is a herringbone frame, a plurality of scrapers are arranged on the inner side of the scraper frame in parallel at equal intervals, and the supporting rod is fixedly connected with the scraper frame; the blade is perpendicular to the direction of movement of the doctor frame.
Further, a feed inlet is arranged on the stirring barrel.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the annular pipe and the spray head are combined, so that the inner side wall of the stirring barrel is quickly washed, and concrete residues on the inner side wall of the barrel and the stirring blades are quickly and efficiently removed by matching with the rotation of the scraper;
the discharging hopper adopts a multilayer detachable structure, so that the worn discharging hopper can be quickly replaced; meanwhile, the discharge hopper can be prolonged through buckling connection, so that accurate discharge is realized, and the labor intensity is reduced;
the vibration reduction device is adopted, the vibration energy is absorbed by utilizing the deformation of the rubber, the noise can be reduced, and the stirring barrel is connected with the rubber through the T-shaped connecting rod, so that the noise is further reduced by soft connection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the construction of a stirring apparatus of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention;
fig. 4 is a top view of the inventive doctor blade.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 to 4, a concrete mixer includes a mixing device, a cleaning device, a vibration damping device and a discharging device; the stirring device is fixedly arranged on the vibration damping device, and the discharging device is fixedly arranged at an outlet at the bottom of the stirring device; the cleaning device is arranged on the side surface of the stirring device and is used for cleaning the inside of the stirring device; the upper surface of the vibration damping device is in a slope shape, and the stirring device is arranged on the slope; the slope is favorable for the falling of the materials.
The stirring device comprises a stirring barrel 3, a driving motor 1, a helical blade 4 and a stirring shaft 10, wherein the stirring shaft 10 is coaxially arranged inside the stirring barrel 3; the driving motor 1 is arranged outside the stirring barrel 3 and is connected with one end of the stirring shaft 10, and the helical blade 4 is arranged on the stirring shaft;
the cleaning device comprises a support rod 5, a scraper 6, an annular pipe 14 and a spray head 2; one ends of the two support rods 5 are vertically and symmetrically fixed on two sides of the stirring shaft 10, the other ends of the two support rods are fixedly provided with scrapers 6, and the scrapers 6 are in clearance fit with the inner side wall of the stirring barrel 3; annular pipes 14 are arranged at the top of the inner side of the stirring barrel 3, the annular pipes 14 are arranged at equal intervals on the plurality of spray heads 2, the spray heads face the inner side wall of the stirring barrel, and the annular pipes 14 are communicated with a water source outside the stirring barrel. Adopt annular tube and shower nozzle to combine, realize washing fast of agitator inside wall, the cooperation scraper is rotatory, and the concrete that bucket inside wall and stirring vane were got rid of to faster efficient is remained.
The water source outside the agitator includes water tank 11, water pump 12 and water pipe 13, and water tank 11 is fixed to be set up on the lateral wall of agitator 3, and the water tank leads to pipe 13 and the 14 intercommunications of annular tube, and water pump 12 sets up on water pipe 13.
The damping device comprises a spring 16, a movable groove 17, a T-shaped connecting rod 18 and damping rubber 19; the upper surface of the damping rubber 19 is in a slope shape, the stirring device is arranged on the upper surface of the damping rubber 19, the upper surface of the damping rubber 19 is provided with a plurality of movable grooves 17, the bottoms of the movable grooves 17 are provided with holes, the end parts of the T-shaped connecting rods 18 are fixedly inserted into the holes, and the widths of the T-shaped connecting rods 18 are matched with the widths of the movable grooves; the T-shaped connecting rod 18 is sleeved with a spring 16; the T-shaped connecting rod 18 is welded with the outer side wall of the stirring barrel.
Discharge apparatus includes first discharge hopper 7 and second discharge hopper 8, and first discharge hopper 7 and second discharge hopper 8 are the U type, and first discharge hopper 7 is fixed to be set up in the exit of agitator bottom, and a plurality of second discharge hoppers 8 loop through the buckle and connect in the exit of first discharge hopper 7.
The exit outside of first discharge hopper 7 is provided with the reverse extension section that is on a parallel with first discharge hopper 7 lateral wall, and reverse extension section and first discharge hopper 7 lateral wall form the buckle groove, and the both ends of second discharge hopper 8 all are provided with the reverse extension section opposite with the opening direction, form the buckle groove, and first discharge hopper 7 and second discharge hopper 8 to and connect through buckle groove buckle between second discharge hopper 8 and the second discharge hopper 8. The worn discharge hopper can be quickly replaced by adopting a multilayer detachable structure; meanwhile, the discharge hopper can be prolonged through buckling connection, so that accurate discharge is realized, and the labor intensity is reduced.
The first discharge hopper 7 and the second discharge hopper 8, and the portions of the second discharge hopper 8 and the second discharge hopper 8 that contact each other are provided with sealing strips 9.
The scraper 6 comprises a scraper frame and a blade, the scraper frame is a herringbone frame, a plurality of scrapers are arranged on the inner side of the scraper frame in parallel at equal intervals, and the support rod 5 is fixedly connected with the scraper frame; the blade is perpendicular to the direction of movement of the doctor frame.
The mixing tank 3 is provided with a feed inlet 15.
Damping rubber is right trapezoid, and its inclined plane is up, and agitating unit sets up on the inclined plane, adopts right trapezoid, makes the discharge gate be higher than the bottom surface, is convenient for unload. Utilize rubber deformation to absorb vibration energy, the noise can be reduced, and agitator and rubber pass through T type connecting rod and connect, realize the further noise reduction of flexible coupling.
The working principle is as follows: during stirring, feeding is carried out through the feeding hole, the driving motor is started, the stirring blade starts to stir materials, meanwhile, the scraper also rotates simultaneously to clean the materials attached to the inner side wall of the barrel, when a large amount of materials are attached, the water pump is turned on, the annular pipe starts to introduce high-pressure water, and the spray head further cleans the interior of the barrel; unloading after the stirring is finished, and unloading by adjusting the length of the discharge hopper to meet the field requirement.

Claims (8)

1.一种混凝土搅拌机，其特征在于，包括搅拌装置、清洗装置、减振装置和卸料装置；搅拌装置固定设置在减振装置上，卸料装置固定设置在搅拌装置的底部出口处；清洗装置设置在搅拌装置侧面，且清洗装置用于清洗搅拌装置内部；减振装置的上表面为斜坡状，搅拌装置设置在斜坡上；1. a concrete mixer, is characterized in that, comprises mixing device, cleaning device, vibration damping device and discharge device; Mixing device is fixedly arranged on the vibration damping device, and discharging device is fixedly arranged at the bottom outlet of mixing device; The device is arranged on the side of the stirring device, and the cleaning device is used to clean the inside of the stirring device; the upper surface of the vibration damping device is slope-shaped, and the stirring device is arranged on the slope; 搅拌装置包括搅拌桶(3)、驱动电机(1)、螺旋叶片(4)和搅拌轴(10)，搅拌轴(10)同轴设置在搅拌桶(3)的内部；驱动电机(1)设置在搅拌桶(3)的外部，且与搅拌轴(10)的一端连接，螺旋叶片(4)设置在搅拌轴上；The stirring device comprises a stirring barrel (3), a driving motor (1), a spiral blade (4) and a stirring shaft (10), and the stirring shaft (10) is coaxially arranged inside the stirring barrel (3); the driving motor (1) is provided with Outside the mixing barrel (3) and connected to one end of the mixing shaft (10), the spiral blade (4) is arranged on the mixing shaft; 清洗装置包括支撑杆(5)、刮刀(6)、环形管(14)和喷头(2)；两个支撑杆(5)的一端垂直对称固定在搅拌轴(10)的两侧，另一端均固定设置有刮刀(6)，且刮刀(6)与搅拌桶(3)内侧壁间隙配合；搅拌桶(3)的内侧顶部设置有环形管(14)，环形管(14)上等间距设置于哦若干喷头(2)，且喷头朝向搅拌桶内侧壁，环形管(14)与搅拌桶外的水源连通。The cleaning device comprises a support rod (5), a scraper (6), an annular pipe (14) and a spray head (2); one end of the two support rods (5) is vertically symmetrically fixed on both sides of the stirring shaft (10), and the other ends are A scraper (6) is fixedly arranged, and the scraper (6) is gap-fitted with the inner sidewall of the mixing barrel (3); a ring-shaped pipe (14) is arranged on the inner top of the mixing barrel (3), and the ring-shaped pipe (14) is arranged at equal intervals on the top of the mixing barrel (3). There are several nozzles (2), and the nozzles face the inner side wall of the mixing barrel, and the annular pipe (14) is communicated with the water source outside the mixing barrel. 2.根据权利要求1所述的一种混凝土搅拌机，其特征在于，搅拌桶外的水源包括水箱(11)、水泵(12)和水管(13)，水箱(11)固定设置在搅拌桶(3)的外侧壁上，水箱通过水管(13)与环形管(14)连通，水泵(12)设置在水管(13)上。2. A concrete mixer according to claim 1, wherein the water source outside the mixing barrel comprises a water tank (11), a water pump (12) and a water pipe (13), and the water tank (11) is fixedly arranged on the mixing barrel (3). ), the water tank is communicated with the annular pipe (14) through a water pipe (13), and the water pump (12) is arranged on the water pipe (13). 3.根据权利要求1所述的一种混凝土搅拌机，其特征在于，减振装置包括弹簧(16)、活动槽(17)、T型连杆(18)和减震橡胶(19)；减震橡胶(19)的上表面为斜坡状，搅拌装置设置在减振橡胶(19)的上表面，减振橡胶(19)的上表面设置有若干活动槽(17)，活动槽(17)底部设置有孔，T型连杆(18)的端部固定插在孔内，T型连杆(18)的宽与活动槽的宽相匹配；T型连杆(18)上套设有弹簧(16)；T型连杆(18)与搅拌桶外侧壁焊接。3. A concrete mixer according to claim 1, characterized in that the vibration damping device comprises a spring (16), an active groove (17), a T-shaped connecting rod (18) and a damping rubber (19); damping The upper surface of the rubber (19) is in the shape of a slope, the stirring device is arranged on the upper surface of the damping rubber (19), the upper surface of the damping rubber (19) is provided with a plurality of movable grooves (17), and the bottom of the movable groove (17) is provided with There is a hole, the end of the T-shaped connecting rod (18) is fixedly inserted in the hole, the width of the T-shaped connecting rod (18) is matched with the width of the movable groove; the T-shaped connecting rod (18) is sleeved with a spring (16). ); T-shaped connecting rod (18) is welded with the outer side wall of the mixing barrel. 4.根据权利要求1所述的一种混凝土搅拌机，其特征在于，卸料装置包括第一卸料斗(7)和第二卸料斗(8)，第一卸料斗(7)和第二卸料斗(8)均为U型，第一卸料斗(7)固定设置在搅拌桶底部的出口处，若干第二卸料斗(8)依次通过卡扣连接在第一卸料斗(7)的出口处。4. A concrete mixer according to claim 1, characterized in that the unloading device comprises a first unloading hopper (7) and a second unloading hopper (8), the first unloading hopper (7) and the second unloading hopper (8) All are U-shaped, the first unloading hopper (7) is fixedly arranged at the outlet of the bottom of the mixing tank, and several second unloading hoppers (8) are sequentially connected to the outlet of the first unloading hopper (7) through buckles. 5.根据权利要求4所述的一种混凝土搅拌机，其特征在于，第一卸料斗(7)的出口处外侧设置有平行于第一卸料斗(7)侧壁的反向延伸段，反向延伸段和第一卸料斗(7)侧壁形成卡扣槽，第二卸料斗(8)的两端均设置有与开口方向相反的反向延伸段，形成卡扣槽，第一卸料斗(7)和第二卸料斗(8)，以及第二卸料斗(8)和第二卸料斗(8)之间通过卡扣槽卡扣连接。5. A concrete mixer according to claim 4, characterized in that a reverse extension section parallel to the side wall of the first unloading hopper (7) is provided on the outside of the outlet of the first unloading hopper (7). The extension section and the side wall of the first discharge hopper (7) form a snap groove, and both ends of the second discharge hopper (8) are provided with a reverse extension section opposite to the opening direction to form a snap groove, and the first discharge hopper ( 7) and the second unloading hopper (8), and the second unloading hopper (8) and the second unloading hopper (8) are connected by a snap-fit slot. 6.根据权利要求4所述的一种混凝土搅拌机，其特征在于，第一卸料斗(7)和第二卸料斗(8)，以及第二卸料斗(8)和第二卸料斗(8)之间相接触的部位设置有密封条(9)。6. A concrete mixer according to claim 4, characterized in that, the first unloading hopper (7) and the second unloading hopper (8), and the second unloading hopper (8) and the second unloading hopper (8) A sealing strip (9) is arranged at the contact part between them. 7.根据权利要求1所述的一种混凝土搅拌机，其特征在于，刮刀(6)包括刮刀框架和刀片，刮刀框架为日字形框架，若干刮刀等间距平行设置在刮刀框架内侧，支撑杆(5)与刮刀框架固定连接；刀片与刮刀框架运动的方向垂直。7. a kind of concrete mixer according to claim 1, is characterized in that, scraper (6) comprises scraper frame and blade, and scraper frame is Japanese-shaped frame, and several scrapers are arranged in parallel in scraper frame at equal intervals, and support rod (5) ) is fixedly connected with the scraper frame; the blade is perpendicular to the direction of movement of the scraper frame. 8.根据权利要求1所述的一种混凝土搅拌机，其特征在于，搅拌桶(3)上设置有进料口(15)。8. A concrete mixer according to claim 1, characterized in that, the mixing barrel (3) is provided with a feeding port (15).
CN201911088228.XA 2019-11-08 2019-11-08 Concrete mixer Withdrawn CN112776172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911088228.XA CN112776172A (en) 2019-11-08 2019-11-08 Concrete mixer

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Application Number Priority Date Filing Date Title
CN201911088228.XA CN112776172A (en) 2019-11-08 2019-11-08 Concrete mixer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113733351A (en) * 2021-09-06 2021-12-03 中国十七冶集团有限公司 Novel indoor environmental protection is decorated and is used high efficiency mortar stirring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113733351A (en) * 2021-09-06 2021-12-03 中国十七冶集团有限公司 Novel indoor environmental protection is decorated and is used high efficiency mortar stirring device

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Application publication date: 20210511