CN110640902A - Swing type concrete uniform stirring device - Google Patents

Swing type concrete uniform stirring device Download PDF

Info

Publication number
CN110640902A
CN110640902A CN201910917352.6A CN201910917352A CN110640902A CN 110640902 A CN110640902 A CN 110640902A CN 201910917352 A CN201910917352 A CN 201910917352A CN 110640902 A CN110640902 A CN 110640902A
Authority
CN
China
Prior art keywords
stirring
stirring barrel
worm
swing
hinged
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.)
Pending
Application number
CN201910917352.6A
Other languages
Chinese (zh)
Inventor
杨重阳
史�田
冯文启
赵宇鹏
姚苗苗
张凯歌
刘一雯
李中伍
李戎戎
张萌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan University
Original Assignee
Hainan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hainan University filed Critical Hainan University
Priority to CN201910917352.6A priority Critical patent/CN110640902A/en
Publication of CN110640902A publication Critical patent/CN110640902A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/48Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
    • B28C5/485Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations with reciprocating or oscillating stirrers; Stirrers therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0806Details; Accessories
    • B28C5/0831Drives or drive systems, e.g. toothed racks, winches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0806Details; Accessories
    • B28C5/0856Supporting frames or structures, e.g. supporting wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0868Mixing apparatus in which a mixing container is hoisted along an inclined or vertical track during mixing to discharge at a higher level

Abstract

The invention discloses a swing type concrete uniform stirring device, in particular to a device capable of enabling materials to circularly move and fully stir, and solves the problems that in the prior art, a spiral stirring blade is insufficient in stirring and low in efficiency. The stirring device comprises a stirring barrel, a driving motor arranged on the outer wall of one side of the stirring barrel, a stirring shaft connected with the output end of the driving motor, and a swinging assembly connected with the stirring shaft, wherein a plurality of stirring rods are uniformly fixed on the circumference of the stirring shaft, a material injection hopper is fixed and communicated with the center above the stirring barrel, and a material discharge pipe is arranged on one side of the stirring barrel; the swing assembly comprises a worm which is rotatably arranged at the lower part of the stirring barrel, a mounting plate which is hinged at the lower part of the stirring barrel, a worm wheel which is rotatably arranged at the upper end of the mounting plate and is meshed with the worm, a turntable which is connected with the worm wheel through a second transmission part, and a connecting rod which is connected with the turntable and the stirring barrel.

Description

Swing type concrete uniform stirring device
Technical Field
The invention relates to a concrete processing machine, in particular to a swing type concrete uniform stirring device.
Background
Concrete is a commonly used building material and is formed by mixing sand, a cementing material and slurry. Along with the rapid development of construction industry, various construction sites are endless, a common tool in the construction sites is a concrete mixer truck, the concrete mixer truck has a stacking site without cement, sand and stone, no large and small mixing equipment is needed, and the pouring efficiency is improved by matching with a pump truck.
At present set up spiral helicine stirring leaf in the concrete mixing device mostly, the stirring leaf does not contact with the inner wall, and spiral helicine stirring leaf is mainly to guarantee that the material can transport from top to bottom when the stirring, and the circulation stirring, but does not make to have the gap between the two with the stirring leaf of inner wall laminating, can have partial material to stir insufficient problem.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides the swing type concrete uniform stirring device.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a swing type concrete uniform stirring device comprises a stirring barrel, a driving motor, a stirring shaft and a swing assembly, wherein the driving motor is installed on the outer wall of one side of the stirring barrel, the stirring shaft is connected with the output end of the driving motor, the swing assembly is connected with the stirring shaft, a plurality of stirring rods are uniformly fixed on the circumference of the stirring shaft, a material injection hopper is fixed and communicated with the center above the stirring barrel, and a material discharge pipe is arranged on one side of the stirring barrel; the swing assembly comprises a worm which is rotatably arranged at the lower part of the stirring barrel, a mounting plate which is hinged at the lower part of the stirring barrel, a worm wheel which is rotatably arranged at the upper end of the mounting plate and is meshed with the worm, a turntable which is connected with the worm wheel through a second transmission part, and a connecting rod which is connected with the turntable and the stirring barrel.
As a further scheme of the invention: the end part of the stirring shaft is connected with the worm through a first transmission piece, the rotary table is rotatably connected to the middle part of the mounting plate, one end of the connecting rod is hinged to the outer edge of the side face of the rotary table, and the other end of the connecting rod is hinged to the stirring barrel.
As a still further scheme of the invention: the driving motor is connected with the power supply and the switch through a lead, and the stirring shaft penetrates through the stirring barrel and is connected with the bearing.
As a still further scheme of the invention: the balance assembly comprises a frame fixed at the lower end of the mounting plate, pneumatic adjusting assemblies arranged on two sides of the frame and swing rods hinged at four corners of the frame through rotating shafts.
As a still further scheme of the invention: two swing rods on the same side are fixedly connected through a cross beam, the middle of the cross beam is hinged with the upper end of an adjusting rod, and the lower end of the adjusting rod is hinged on a pneumatic adjusting assembly.
As a still further scheme of the invention: the pneumatic adjusting assembly comprises cylinders fixed on two sides of the frame and a telescopic rod connected to one side of the cylinders in a sliding mode, and the lower end of the adjusting rod is hinged to the free end of the telescopic rod.
As a still further scheme of the invention: the lower end of the swing rod is rotatably provided with a roller which is in contact with the ground.
After adopting the structure, compared with the prior art, the invention has the following advantages: the device utilizes driving motor to drive (mixing) shaft and puddler to rotate and stirs the concrete in the agitator, and pivoted (mixing) shaft drives the worm through first driving medium and rotates simultaneously, and the worm drives the worm wheel and rotates, thereby the worm wheel drive carousel rotates and utilizes the connecting rod to drive the agitator and reciprocates and sways, and the agitator that reciprocates sways makes concrete raw materials wherein constantly rock and guarantees that the concrete evenly mixes, improves the quality of stirring for even and speed.
Drawings
FIG. 1 is a schematic structural view of a swing type concrete homogenizing and stirring device.
FIG. 2 is a left side view of a worm wheel and a rotating wheel in the swing type concrete homomixer.
FIG. 3 is a schematic structural diagram of a frame and a swing link in the swing type concrete homogenizing and stirring device.
In the figure: 1-a stirring barrel; 2-driving the motor; 3-stirring shaft; 4-a stirring rod; 5-a material injection hopper; 6-a discharge pipe; 7-a first transmission member; 8-a worm; 9-a worm gear; 10-mounting a plate; 11-a second transmission member; 12-a runner; 13-a connecting rod; 14-a cylinder; 15-a telescopic rod; 16-adjusting rod; 17-a swing rod; 18-a rotating shaft; 19-a roller; 20-vehicle frame.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a swing type concrete uniform stirring apparatus includes a stirring barrel 1, a driving motor 2 installed on an outer wall of one side of the stirring barrel 1, a stirring shaft 3 connected to an output end of the driving motor 2, and a swing assembly connected to the stirring shaft 3;
particularly, driving motor 2 passes through wire connection power and switch, and (mixing) shaft 3 passes agitator 1 and connects with its bearing, evenly fixes a plurality of puddlers 4 in (mixing) shaft 3's circumference, and fixed and the intercommunication have the filling hopper 5 in agitator 1's top central authorities, is provided with discharging pipe 6 in one side of agitator 1, thereby drives (mixing) shaft 3 after driving motor 2 circular telegram work and rotates the rotation of drive puddler 4 and stir the mixture to the concrete raw materials in agitator 1.
Further, the swinging component comprises a worm 8 rotatably arranged at the lower part of the stirring barrel 1, a mounting plate 10 hinged at the lower part of the stirring barrel 1, a worm wheel 9 rotatably arranged at the upper end of the mounting plate 10 and meshed with the worm 8, a rotary disc 12 connected with the worm wheel 9 through a second transmission member 11, and a connecting rod 13 connecting the rotary disc 12 with the stirring barrel 1, wherein the end part of the stirring shaft 3 is connected with the worm 8 through a first transmission member 7, the rotary disc 12 is rotatably connected at the middle part of the mounting plate 10, one end of the connecting rod 13 is hinged at the outer edge of the side surface of the rotary disc 12, the other end is hinged on the stirring barrel 1, the rotating stirring shaft 3 drives the worm 8 to rotate through the first transmission member 7, the worm 8 drives the worm wheel 9 to rotate, the worm wheel 9 drives the rotary disc 12 to rotate by utilizing the second transmission member 11, the rotary, the stirring quality is ensured.
Example 2
Because the ground on the construction site is not horizontal and has potholes inevitably, in order to ensure that the device is in a horizontal position and prevent the stirring barrel 1 from toppling over in the swinging process, in another embodiment of the invention, the swinging type concrete uniform stirring device further comprises a balance assembly, wherein the balance assembly comprises a frame 20 fixed at the lower end of the mounting plate 10, pneumatic adjusting assemblies arranged on two sides of the frame 20 and swinging rods 17 hinged at four corners of the frame 20 through rotating shafts 18, two swinging rods 17 on the same side are fixedly connected through a cross beam, the middle part of the cross beam is hinged with the upper end of an adjusting rod 16, the lower end of the adjusting rod 16 is hinged on the pneumatic adjusting assembly, and the pneumatic adjusting assembly is used for driving the adjusting rod 16 to push the cross beam to swing so as to drive the two swinging rods 17 on the same side to swing.
In order to facilitate the movement of the frame 20 and reduce the friction force, the lower end of the swing rod 17 is rotatably provided with a roller 19 which is in contact with the ground, the pneumatic adjusting assembly comprises a cylinder 14 fixed on two sides of the frame 20 and a telescopic rod 15 which is slidably connected to one side of the cylinder 14, the lower end of the adjusting rod 16 is hinged to the free end of the telescopic rod 15, and the telescopic rod 15 is driven to stretch and contract through the change of air pressure in the cylinder 14 so as to drive the adjusting rod 16 to move and drive the swing rod 17 to swing and adjust the.
From the above detailed description of the embodiments, it is easy to understand that the working principle of the present invention is: drive (mixing) shaft 3 after driving motor 2 circular telegram work and rotate thereby drive puddler 4 and rotate and stir the mixture to the concrete raw materials in agitator 1, pivoted (mixing) shaft 3 drives worm 8 through first driving medium 7 and rotates, worm 8 drives worm wheel 9 and rotates, worm wheel 9 utilizes second driving medium 11 to drive carousel 12 and rotates, carousel 12 drives agitator 1 reciprocal left and right rocking pendulum through connecting rod 13 and makes the concrete reciprocating motion in agitator 1, guarantee the stirring quality, utilize the pneumatic adjustment subassembly to drive regulation pole 16 and promote the crossbeam swing and then drive the swing of two pendulum rods 17 of homonymy, the inclination of adjustment frame 20 balances, thereby drive telescopic link 15 flexible through the change of atmospheric pressure in cylinder 14 and drive regulation pole 16 and drive the swing of pendulum rod 17, adjust the bank height.
It should be noted that, driving motor and cylinder are prior art's application in this application, utilize driving motor to drive (mixing) shaft and puddler and rotate the concrete in to the agitator and stir, pivoted (mixing) shaft drives the worm through first driving medium and rotates simultaneously, the worm drives the worm wheel and rotates, thereby the worm wheel drive carousel rotates and utilizes the connecting rod to drive the agitator and reciprocates and sways, the agitator that reciprocates makes concrete raw materials wherein constantly rock and guarantees that the concrete evenly mixes, the quality of stirring is improved, accelerate even and rate and be the innovation point of this application, it has effectively solved the problem that current mixer mixes inefficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (7)

1. A swing type concrete uniform stirring device comprises a stirring barrel (1), a driving motor (2) arranged on the outer wall of one side of the stirring barrel (1), a stirring shaft (3) connected with the output end of the driving motor (2), and a swing assembly connected with the stirring shaft (3), and is characterized in that a plurality of stirring rods (4) are uniformly fixed in the circumferential direction of the stirring shaft (3), a material injection hopper (5) is fixed and communicated with the center above the stirring barrel (1), and a material discharge pipe (6) is arranged on one side of the stirring barrel (1); the swing assembly comprises a worm (8) which is rotatably arranged on the lower portion of the stirring barrel (1), a mounting plate (10) which is hinged on the lower portion of the stirring barrel (1), a worm wheel (9) which is rotatably arranged on the upper end of the mounting plate (10) and is meshed with the worm (8), a turntable (12) which is connected with the worm wheel (9) through a second transmission part (11), and a connecting rod (13) which is connected with the turntable (12) and the stirring barrel (1).
2. A rocking concrete mixer according to claim 1, wherein the end of the mixer shaft (3) is connected to the worm (8) via a first transmission member (7), the turntable (12) is rotatably connected to the middle of the mounting plate (10), and the connecting rod (13) is hinged to the outer edge of the side of the turntable (12) at one end and to the mixer drum (1) at the other end.
3. A rocking concrete mixer according to claim 1, wherein the drive motor (2) is connected to a power supply and a switch by means of wires, and the mixer shaft (3) passes through the mixer drum (1) and is connected to the bearing.
4. The swing type concrete homogenizing and stirring device according to claim 1, further comprising a balancing assembly, wherein the balancing assembly comprises a frame (20) fixed at the lower end of the mounting plate (10), pneumatic adjusting assemblies arranged at two sides of the frame (20), and swing rods (17) hinged at four corners of the frame (20) through rotating shafts (18).
5. A swing type concrete uniform mixing device according to claim 4, characterized in that, the two swing rods (17) on the same side are fixedly connected through a cross beam, the middle part of the cross beam is hinged with the upper end of the adjusting rod (16), and the lower end of the adjusting rod (16) is hinged on the pneumatic adjusting component.
6. The swing type concrete homogenizing and stirring device according to claim 4, characterized in that the pneumatic adjusting assembly comprises air cylinders (14) fixed at both sides of the frame (20), and a telescopic rod (15) slidably connected at one side of the air cylinders (14), and the lower end of the adjusting rod (16) is hinged at the free end of the telescopic rod (15).
7. A rocking concrete mixer device according to claim 4, characterised in that the lower end of the rocker (17) is rotatably provided with rollers (19) which contact the ground.
CN201910917352.6A 2019-09-26 2019-09-26 Swing type concrete uniform stirring device Pending CN110640902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910917352.6A CN110640902A (en) 2019-09-26 2019-09-26 Swing type concrete uniform stirring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910917352.6A CN110640902A (en) 2019-09-26 2019-09-26 Swing type concrete uniform stirring device

Publications (1)

Publication Number Publication Date
CN110640902A true CN110640902A (en) 2020-01-03

Family

ID=68992771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910917352.6A Pending CN110640902A (en) 2019-09-26 2019-09-26 Swing type concrete uniform stirring device

Country Status (1)

Country Link
CN (1) CN110640902A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111619007A (en) * 2020-06-11 2020-09-04 山东鼎鲁建筑有限公司 Concrete transportation stirring device for building and using method thereof
CN112060346A (en) * 2020-09-17 2020-12-11 李亚勤 Shaking type concrete stirring device
CN112456577A (en) * 2020-12-08 2021-03-09 莱阳市春帆漆业有限责任公司 Paint waste residue sewage treatment all-in-one
CN114523569A (en) * 2022-03-09 2022-05-24 江苏华云桩业有限公司 Agitating unit is used in cement pile manufacturing
CN115138255A (en) * 2022-08-30 2022-10-04 东营华亚国联航空燃料有限公司 Device for mixing aviation fuel and additive
CN115351912A (en) * 2022-08-30 2022-11-18 招远市水利建设工程有限公司 Concrete mixing device for hydraulic engineering

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104608241A (en) * 2015-01-27 2015-05-13 长安大学 Double horizontal shaft continuous stirrer and stirring and controlling method thereof
CN107568525A (en) * 2017-09-30 2018-01-12 南京辰略信息科技发展有限责任公司 A kind of swing mixing arrangement of fruit drink
CN207307754U (en) * 2017-09-19 2018-05-04 常州市震华干燥设备有限公司 Two-dimensional mixing machine
CN207478479U (en) * 2017-10-26 2018-06-12 青岛新红星食品有限公司 One kind waves blender
CN108724461A (en) * 2018-06-14 2018-11-02 安徽申泉化工有限公司 A kind of concrete for construction engineering Efficient Agitator
CN108858751A (en) * 2018-06-29 2018-11-23 李月华 A kind of concrete central mix plant
CN209320012U (en) * 2018-07-27 2019-08-30 盐城市福奇混凝土有限公司 A kind of multistage shaking concrete blender

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104608241A (en) * 2015-01-27 2015-05-13 长安大学 Double horizontal shaft continuous stirrer and stirring and controlling method thereof
CN207307754U (en) * 2017-09-19 2018-05-04 常州市震华干燥设备有限公司 Two-dimensional mixing machine
CN107568525A (en) * 2017-09-30 2018-01-12 南京辰略信息科技发展有限责任公司 A kind of swing mixing arrangement of fruit drink
CN207478479U (en) * 2017-10-26 2018-06-12 青岛新红星食品有限公司 One kind waves blender
CN108724461A (en) * 2018-06-14 2018-11-02 安徽申泉化工有限公司 A kind of concrete for construction engineering Efficient Agitator
CN108858751A (en) * 2018-06-29 2018-11-23 李月华 A kind of concrete central mix plant
CN209320012U (en) * 2018-07-27 2019-08-30 盐城市福奇混凝土有限公司 A kind of multistage shaking concrete blender

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111619007A (en) * 2020-06-11 2020-09-04 山东鼎鲁建筑有限公司 Concrete transportation stirring device for building and using method thereof
CN112060346A (en) * 2020-09-17 2020-12-11 李亚勤 Shaking type concrete stirring device
CN112456577A (en) * 2020-12-08 2021-03-09 莱阳市春帆漆业有限责任公司 Paint waste residue sewage treatment all-in-one
CN114523569A (en) * 2022-03-09 2022-05-24 江苏华云桩业有限公司 Agitating unit is used in cement pile manufacturing
CN114523569B (en) * 2022-03-09 2023-08-18 江苏华云桩业有限公司 Stirring device for cement pile manufacturing
CN115138255A (en) * 2022-08-30 2022-10-04 东营华亚国联航空燃料有限公司 Device for mixing aviation fuel and additive
CN115351912A (en) * 2022-08-30 2022-11-18 招远市水利建设工程有限公司 Concrete mixing device for hydraulic engineering
CN115138255B (en) * 2022-08-30 2022-11-25 东营华亚国联航空燃料有限公司 Device for mixing aviation fuel and additive

Similar Documents

Publication Publication Date Title
CN110640902A (en) Swing type concrete uniform stirring device
CN205380774U (en) Concrete mixer who has sieving mechanism for building
CN205238290U (en) Concrete mixer of ejection of compact of being convenient for for building
CN107281961A (en) It is a kind of can uniform stirring raw-food material mixer
CN102441941A (en) Single horizontal shaft vibration mixer
CN211487451U (en) Building class material mixing device
CN207027889U (en) A kind of forced action type oscillating mixer of hollow agitating shaft continuous vibration
CN207273568U (en) A kind of exciting agency of oscillating mixer
CN206356528U (en) A kind of puddle mixer of new mulling efficiency high
CN205438883U (en) Relative motion formula vertical scroll mixer
CN107139337A (en) A kind of vertical shaft type dither mixer
CN207290489U (en) A kind of exciting agency of axle horizontal type oscillating mixer
CN205075174U (en) Mixed lift agitating unit of concrete
CN204412127U (en) A kind of mixer
CN107127884A (en) A kind of horizontal high frequency oscillating mixer
CN110877409A (en) Annular stirring concrete processing equipment
CN206527882U (en) A kind of concrete mixer
CN206262389U (en) Soap semi-finished product agitating device
CN207027891U (en) A kind of hollow agitating shaft continuous vibration forced action type oscillating mixer with balance weight
CN206899511U (en) A kind of concrete central mix plant
CN201070789Y (en) Ratchet wheel rotation type hollow concrete plate pushing-extruding moulding machine
CN206825679U (en) A kind of horizontal high frequency oscillating mixer
CN202289929U (en) Strong type material mixer
CN213999994U (en) Novel concrete mixer
CN218111207U (en) Grit agitating unit of environment-friendly concrete processing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200103