CN219882849U

CN219882849U - Automatic concrete mixer

Info

Publication number: CN219882849U
Application number: CN202321360551.XU
Authority: CN
Inventors: 楼沛凌; 楼清泉; 郑深源; 赵深圳; 金天丁; 尹茹妹; 周敏杰; 朱锡东; 项大元; 柳笑丹
Original assignee: Zhejiang Pujiang Yongzai Commercial Concrete Co ltd
Current assignee: Zhejiang Pujiang Yongzai Commercial Concrete Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-24
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an automatic concrete mixer, which belongs to the technical field of concrete mixing equipment and comprises a mixing box, wherein four corners of the bottom of the mixing box are fixedly connected with supporting legs, the upper side of the mixing box is communicated with a weighing charging barrel, the upper side of the mixing box is fixedly connected with a shell communicated with the weighing charging barrel, a weighing discharging mechanism is arranged in the shell, a double-shaft mixing mechanism is arranged in the mixing box, the bottom of the mixing box is communicated with a discharging barrel, a discharging mechanism is arranged in the discharging barrel, one end of the lower side of the discharging barrel is communicated with a discharging valve port, and the upper side of the mixing box is communicated with a metering pump. According to the automatic weighing and discharging device, the weighing and discharging mechanism is arranged to realize the automatic weighing and discharging functions of concrete raw materials, the double-shaft stirring mechanism is arranged to perform double-shaft stirring processing, the discharging mechanism is arranged to enable discharging to be stable, the automatic degree of the automatic weighing and discharging device is higher, and the stirring efficiency and quality of concrete are improved.

Description

Automatic concrete mixer

Technical Field

The utility model relates to the technical field of concrete stirring equipment, in particular to an automatic concrete stirrer.

Background

The concrete is made up by using coarse aggregate, fine aggregate, water and cement according to a certain proportion, uniformly stirring, compacting, forming and curing so as to obtain the invented artificial stone.

In a concrete mixer (patent number: CN 216299673U) with high automation degree for building construction, the device comprises a base, a first mixing tank is fixedly arranged on the left side of the top of the base, the first mixing rod is driven to rotate through the output end of a first motor, the first mixing rod drives a first mixing blade to rotate, concrete in the inner cavity of the first mixing tank is stirred for the first time, the stirred concrete enters the inner cavity of a box body through a first guide plate and a second conveying pipe, a polished rod is driven to rotate through the output end of the second motor, a polished rod drives an auger blade to rotate, the concrete is conveyed into the inner cavity of the second mixing tank through the first conveying pipe, the second mixing rod drives a second mixing blade to rotate through the output end of a third motor, and then the third mixing rod drives a third mixing blade to rotate, so that concrete is stirred for the second time, but the device cannot accurately weigh various concrete raw materials, the concrete processing efficiency and quality are affected, and the discharging is inconvenient.

Disclosure of Invention

The present utility model aims to provide an automated concrete mixer to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic concrete mixer comprises a mixing box, wherein the four corners of the bottom of the mixing box are fixedly connected with supporting legs, a weighing charging barrel is communicated with the upper side of the mixing box, a shell communicated with the weighing charging barrel is fixedly connected to the upper side of the mixing box, a weighing discharging mechanism is arranged in the shell, a double-shaft mixing mechanism is arranged in the mixing box, a discharging barrel is communicated with the bottom of the mixing box, a discharging mechanism is arranged in the discharging barrel, a discharging valve port is communicated with one end of the lower side of the discharging barrel, and a metering pump is communicated with the upper side of the mixing box;

the weighing and discharging mechanism comprises fixing plates symmetrically fixed at one ends of two sides of a shell, one sides of the fixing plates are fixedly connected with electric push rods, one ends of the two electric push rods are fixedly connected with connecting rods, sliding ports are formed in two sides of the shell, the two connecting rods penetrate through the two sliding ports respectively and extend into the shell to be fixedly connected with a valve plate, a weighing sensor is fixedly connected to the upper side of the valve plate, the upper end of the weighing sensor is fixedly connected with a weighing plate, and the weighing plate is propped against the communicating port of a weighing charging barrel.

As still further aspects of the utility model: the double-shaft stirring mechanism comprises a housing fixed on one side of a stirring box, a first motor is fixedly connected to one side of the housing, a spindle end of the first motor penetrates into the housing and is fixedly connected with a first gear, two stirring shafts are inserted into the side wall of the stirring box and are rotatably connected with the side wall of the stirring box, one ends of the two stirring shafts are fixedly connected with a second gear which is meshed with the first gear, and stirring sheets are fixedly connected to the stirring shafts.

As still further aspects of the utility model: wherein, one side inner wall of agitator tank passes through the bearing frame and rotates with the one end of (mixing) shaft and be connected.

As still further aspects of the utility model: the diameter length of the first gears is smaller than that of the two second gears.

As still further aspects of the utility model: the discharging mechanism comprises a second motor fixed at one end of the discharging barrel, and a main shaft end of the second motor penetrates into the discharging barrel and is fixedly connected with a spiral discharging rod.

As still further aspects of the utility model: the upper side of the weighing plate is propped against the inner wall of the upper end of the shell and is in sliding connection with the inner wall of the upper end of the shell.

As still further aspects of the utility model: wherein, the front side fixedly connected with control panel of agitator tank, and the unloading mechanism of weighing, biax rabbling mechanism, discharging mechanism and metering pump's one end respectively with control panel electric connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. this automatic change concrete mixer through setting up the unloading mechanism of weighing, and the raw materials is poured into in weighing the feed cylinder, falls to weighing on the board, and weighing sensor can weigh the material and feed back to the control panel on show, after weighing, starts two electric putter synchronous operation, can promote the valve plate that is fixed with the connecting rod and drive weighing board translation, can open the intercommunication mouth of weighing feed cylinder and agitator tank, falls the material because of gravity is automatic in the agitator tank, realizes automatic weighing and unloading function, and degree of automation is higher, improves concrete mixing efficiency and quality.

2. This automatic change concrete mixer through setting up biax rabbling mechanism, starts first motor work, because first gear respectively with two second gear engagement, and then drive two (mixing) shaft synchronous rotation, can drive the stirring piece and stir the material in the agitator tank, stir effectually.

3. This automatic change concrete mixer through setting up the bin outlet mechanism, when discharging, starts the work of second motor, drives spiral row material pole and rotates, can force the concrete that falls to in the row feed cylinder to be discharged by ejection of compact valve port department, and the discharge is stable.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional enlarged structure of a housing of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the agitator tank of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a in the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a stirring tank; 2. a support leg; 3. weighing the charging barrel; 4. a housing; 5. a discharge cylinder; 6. a discharge valve port; 7. a metering pump; 8. a fixing plate; 9. an electric push rod; 10. a connecting rod; 11. a sliding port; 12. a valve plate; 13. a weighing sensor; 14. a weighing plate; 15. a housing; 16. a first motor; 17. a first gear; 18. a stirring shaft; 19. a second gear; 20. stirring sheets; 21. a second motor; 22. a spiral discharging rod; 23. and a control panel.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present utility model, an automatic concrete mixer includes a mixer case 1, legs 2 are fixedly connected to four corners of the bottom of the mixer case 1, the support is stable, a weighing cylinder 3 is communicated with the upper side of the mixer case 1, a casing 4 is fixedly connected to the upper side of the mixer case 1 and is communicated with the weighing cylinder 3, a weighing and discharging mechanism is arranged in the casing 4, a dual-shaft mixer mechanism is arranged in the mixer case 1, a discharge cylinder 5 is communicated with the bottom of the mixer case 1, a discharge mechanism is arranged in the discharge cylinder 5, a discharge valve port 6 is communicated with one end of the lower side of the discharge cylinder 5, mixed concrete is discharged, a metering pump 7 is communicated with the upper side of the mixer case 1, and water can be quantitatively added, which is the prior art;

the weighing and discharging mechanism comprises fixed plates 8 symmetrically fixed at two sides of a shell 4, one sides of the two fixed plates 8 are fixedly connected with electric push rods 9, one ends of the two electric push rods 9 are fixedly connected with connecting rods 10, sliding ports 11 are formed in two sides of the shell 4, the two connecting rods 10 respectively penetrate through the two sliding ports 11 to extend into the shell 4 and are fixedly connected with valve plates 12, weighing sensors 13 are fixedly connected to the upper sides of the valve plates 12, the upper ends of the weighing sensors 13 are fixedly connected with weighing plates 14, the weighing plates 14 are propped against the communicating ports of the weighing charging barrels 3, when a concrete material is required to be weighed, raw materials are poured into the weighing charging barrels 3 and fall onto the weighing plates 14, the weighing sensors 13 can weigh the material and feed back to a control panel 23 for display, after weighing is finished, the two electric push rods 9 are started to synchronously work, the valve plates 12 fixed with the connecting rods 10 can be pushed to drive the weighing plates 14 to translate, the communicating ports of the weighing charging barrels 3 and the stirring boxes 1 can be opened, the material automatically falls into the stirring boxes 1 due to gravity, automatic weighing and discharging functions are realized, the automatic weighing and the concrete material discharging efficiency is improved, and the concrete stirring quality is improved.

As shown in fig. 3: the double-shaft stirring mechanism comprises a housing 15 fixed on one side of a stirring box 1, a first motor 16 is fixedly connected to one side of the housing 15, a first gear 17 is fixedly connected to the spindle end of the first motor 16, two stirring shafts 18 are inserted into the side wall of the stirring box 1 and are rotatably connected to the side wall of the stirring box, a second gear 19 which is in meshed connection with the first gear 17 is fixedly connected to one end of each of the two stirring shafts 18, a stirring plate 20 is fixedly connected to the stirring shaft 18 in the stirring box 1, the first motor 16 is started to work, and the first gear 17 is meshed with the two second gears 19 respectively to drive the two stirring shafts 18 to synchronously rotate so as to drive the stirring plate 20 to stir materials in the stirring box 1.

As shown in fig. 3: the inner wall of one side of the stirring box 1 is rotationally connected with one end of the stirring shaft 18 through a bearing seat, and can play a supporting role on the rotation of the stirring shaft 18.

As shown in fig. 3: the diameter length of the first gear 17 is smaller than that of the two second gears 19, and the transmission efficiency is high.

As shown in fig. 3: the discharging mechanism comprises a second motor 21 fixed at one end of the discharging barrel 5, a main shaft end of the second motor 21 penetrates into the discharging barrel 5 and is fixedly connected with a spiral discharging rod 22, and when discharging, the second motor 21 is started to work to drive the spiral discharging rod 22 to rotate, so that concrete falling into the discharging barrel 5 can be forcedly discharged from the discharging valve port 6, and the discharging is stable.

As shown in fig. 4: the upper side of the weighing plate 14 is propped against the inner wall of the upper end of the shell 4 and is in sliding connection, so that the concrete raw material on the weighing plate 14 can be scraped off and falls into the stirring box 1.

As shown in fig. 1: the front side fixedly connected with control panel 23 of agitator tank 1, and the unloading mechanism that weighs, biax rabbling mechanism, discharge mechanism and measuring pump 7's one end respectively with control panel 23 electric connection, external power source, control conveniently.

Working principle: when the device is used for automatic concrete stirring, firstly, raw materials are poured into the weighing charging barrel 3 and fall onto the weighing plate 14, the weighing sensor 13 can weigh and feed back the materials to the control panel 23 for display, after the materials are weighed, the two electric push rods 9 are started to synchronously work, the valve plate 12 fixed with the connecting rod 10 can be pushed to drive the weighing plate 14 to translate, the communication port between the weighing charging barrel 3 and the stirring box 1 can be opened, the materials can be automatically fallen into the stirring box 1 due to gravity, the automatic weighing and discharging functions are realized, the automation degree is higher, and the stirring efficiency and quality of the concrete are improved;

then, the first motor 16 is started to work, and as the first gear 17 is respectively meshed with the two second gears 19, the two stirring shafts 18 are driven to synchronously rotate, and the stirring blades 20 can be driven to stir the materials in the stirring box 1, so that the stirring effect is good;

secondly, during discharging, the second motor 21 is started to work to drive the spiral discharging rod 22 to rotate, so that the concrete falling into the discharging cylinder 5 can be forcedly discharged from the discharging valve port 6, and the discharging is stable.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The automatic concrete mixer comprises a mixing box (1), and is characterized in that four corners of the bottom of the mixing box (1) are fixedly connected with supporting legs (2), a weighing charging barrel (3) is arranged on the upper side of the mixing box (1) in a communicating manner, a shell (4) communicated with the weighing charging barrel (3) is fixedly connected to the upper side of the mixing box (1), a weighing and discharging mechanism is arranged in the shell (4), a double-shaft mixing mechanism is arranged in the mixing box (1), a discharging barrel (5) is arranged on the bottom of the mixing box (1) in a communicating manner, a discharging mechanism is arranged in the discharging barrel (5), a discharging valve port (6) is arranged on one end of the lower side of the discharging barrel (5) in a communicating manner, and a metering pump (7) is arranged on the upper side of the mixing box (1) in a communicating manner;

the utility model provides a weighing and discharging mechanism includes fixed plate (8) of symmetry fixed in casing (4) both sides one end, two equal fixedly connected with electric putter (9) in one side of fixed plate (8), and equal fixedly connected with connecting rod (10) of one end of two electric putter (9), slide opening (11) have all been seted up to the both sides of casing (4), and two connecting rods (10) pass respectively in two slide opening (11) extend to casing (4) and fixedly connected with valve plate (12), the upside fixedly connected with weighing sensor (13) of valve plate (12), and the upper end fixedly connected with weighing plate (14) of weighing sensor (13), weighing plate (14) offsets with the intercommunication mouth department of weighing feed cylinder (3) and sets up.

2. The automatic concrete mixer according to claim 1, wherein the double-shaft stirring mechanism comprises a housing (15) fixed on one side of the stirring box (1), a first motor (16) is fixedly connected to one side of the housing (15), a spindle end of the first motor (16) penetrates into the housing (15) and is fixedly connected with a first gear (17), two stirring shafts (18) are inserted into and rotatably connected to the side wall of the stirring box (1), one ends of the two stirring shafts (18) are fixedly connected with a second gear (19) meshed with the first gear (17), and stirring blades (20) are fixedly connected to the stirring shafts (18) in the stirring box (1).

3. An automated concrete mixer according to claim 2, characterized in that the inner wall of one side of the mixing box (1) is rotatably connected to one end of the mixing shaft (18) by means of a bearing housing.

4. An automated concrete mixer according to claim 2, characterized in that the first gear (17) has a smaller diameter than the two second gears (19).

5. The automated concrete mixer according to claim 1, characterized in that the discharge mechanism comprises a second motor (21) fixed at one end of the discharge cylinder (5), the spindle end of the second motor (21) penetrating into the discharge cylinder (5) and being fixedly connected with a screw discharge rod (22).

6. An automated concrete mixer according to claim 1, characterized in that the upper side of the weighing plate (14) is in sliding connection against the upper inner wall of the housing (4).

7. The automatic concrete mixer according to claim 1, wherein a control panel (23) is fixedly connected to the front side of the mixing box (1), and one ends of the weighing and discharging mechanism, the double-shaft mixing mechanism, the discharging mechanism and the metering pump (7) are respectively electrically connected with the control panel (23).