CN217020964U

CN217020964U - Concrete slurry stirring tank

Info

Publication number: CN217020964U
Application number: CN202220681265.2U
Authority: CN
Inventors: 胡蓉; 徐洋晨; 周远才; 胡士军; 黄双; 王峰; 卢荻
Original assignee: Chufeng Jianke Group Kaiyuan New Material Jiangling Co ltd
Current assignee: Chufeng Jianke Group Kaiyuan New Material Jiangling Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-22
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a concrete slurry stirring tank, and belongs to the technical field of concrete slurry processing equipment. It comprises jar body, inlet pipe, discharging pipe, rabbling mechanism and crushing mechanism, and jar body one side is provided with the inlet pipe, and jar internal rabbling mechanism that is provided with of jar, the bottom of jar body is provided with the discharging pipe, and the jar body bottom of discharging pipe one side slides and is provided with crushing mechanism. The concrete slurry stirring tank drives the driven gears on two sides through the driving gear, so that the main stirring shaft and the auxiliary stirring shaft rotate reversely, the mixing of slurry is facilitated, and the stirring uniformity and efficiency are effectively increased; the problem of adopt the stirring inefficiency of a (mixing) shaft among the prior art, remaining ground paste caking is unfavorable for the use on the agitating unit inner wall, can block up the discharging pipe during the ejection of compact is solved.

Description

Concrete slurry stirring tank

Technical Field

The utility model relates to a concrete slurry stirring tank, and belongs to the technical field of concrete slurry processing equipment.

Background

With the increasing expansion of the infrastructure of China, the use of concrete is more and more extensive, the concrete takes cement as a main cementing material, the cement, sand, pebble and chemical reagents and admixtures are mixed as necessary according to a certain proportion, and then the cement concrete is formed by stirring, forming and hardening, the stirring of the slurry of the concrete is an important component in the process of the concrete production technology, and the stirring is usually carried out by driving stirring blades to rotate by a stirring shaft.

Present ground paste agitating unit only adopts a (mixing) shaft to stir the ground paste in the agitating unit, lead to stirring vane to be difficult to comprehensive and jar interior ground paste contact, make stirring efficiency descend, the stirring in-process, remaining ground paste is static back on the ground paste agitating unit inner wall, can solidify gradually under the temperature effect of self, lead to agitating unit inner wall caking to be unfavorable for the use, on the other hand, the phenomenon that the discharging pipe was blockked up to the stone of great granule in the raw materials can appear during the ejection of compact, influence normal production, therefore, it is necessary to improve it.

Disclosure of Invention

The utility model aims to: the utility model provides a simple structure effectively improves the homogeneity and the efficiency of stirring, avoids remaining ground paste caking on the inner wall, effectively prevents the discharging pipe jam to solve the stirring inefficiency that adopts a (mixing) shaft among the prior art, remaining ground paste caking is unfavorable for the use on the agitating unit inner wall, can block up the concrete material thick liquid agitator tank of discharging pipe problem during the ejection of compact.

The technical scheme of the utility model is as follows:

the utility model provides a concrete ground paste agitator tank, it comprises jar body, inlet pipe, discharging pipe, rabbling mechanism and broken mechanism, its characterized in that: a feeding pipe is arranged on one side of the tank body, a stirring mechanism is arranged in the tank body, a discharging pipe is arranged at the bottom of the tank body, and a crushing mechanism is arranged at the bottom of the tank body on one side of the discharging pipe in a sliding manner; one end of the crushing mechanism extends into the discharging pipe.

Jar body bottom be 120 equipartitions and have the supporting leg, open the inboard jar body bottom of supporting leg has T shape spout, opens on the jar internal wall of body of inlet pipe below and has made annular spout.

The stirring mechanism comprises a driving motor, a driving gear, a driven gear, a main stirring shaft, a driven stirring shaft and a scraper blade, wherein the driving motor is arranged at the top of the tank body, the main stirring shaft is movably arranged on the tank body through an assembly seat, a transmission shaft of the driving motor is fixedly connected with the main stirring shaft, the driving gear is fixedly arranged on the main stirring shaft, the driven stirring shaft is movably arranged on the tank body at two sides of the main stirring shaft through the assembly seat, the driven gear is fixedly arranged at the top end of the driven stirring shaft and is in meshed connection with the driving gear, and the scraper blade is fixedly arranged at the bottom of the main stirring shaft.

Stirring blades are uniformly distributed on the main stirring shaft and the auxiliary stirring shaft in a staggered manner.

The scraper blade be "U" font, be provided with the slider with annular spout correspondence symmetry on the surface of scraper blade both sides.

Broken mechanism constitute by sliding motor, lead screw, slip nut and stripper plate, the motor that slides has jar body bottom through assembly pole movable mounting, is equipped with the slip nut on the discharging pipe of motor one side that slides admittedly, the lead screw is installed to the slip nut internal thread, the one end of lead screw and the transmission shaft fixed connection of the motor that slides, in the other end of lead screw extends to the discharging pipe, the lead screw end that extends to in the discharging pipe is provided with the stripper plate.

The end surface of the extrusion plate is provided with cutting teeth.

The utility model has the beneficial effects that:

the concrete slurry stirring tank drives the driven gears on two sides through the driving gear, so that the main stirring shaft and the auxiliary stirring shaft rotate reversely, the mixing of slurry is facilitated, and the stirring uniformity and efficiency are effectively increased; the bottom of the tank body is stirred by the scraper, so that solid matters at the bottom of the tank body are prevented from being deposited to influence the uniformity of slurry, and the scraper scrapes the inner wall of the tank body to prevent residual slurry on the inner wall of the tank body from caking; drive the lead screw through the motor that slides and take place to rotate in the nut that slides, make the lead screw remove to the discharging pipe along the nut that slides to carry out the breakage through the stone that the stripper plate will block up the discharging pipe, solved the stirring inefficiency that adopts a (mixing) shaft among the prior art, remaining ground paste caking is unfavorable for the use on the agitating unit inner wall, can block up the problem of discharging pipe during the ejection of compact.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic bottom view of the present invention.

In the figure: 1. a tank body; 2. a feed pipe; 3. a drive motor; 4. a driving gear; 5. a driven gear; 6. a main stirring shaft; 7. from the stirring shaft; 8. a stirring blade; 9. a squeegee; 10. an annular chute; 11. a slider; 12. supporting legs; 13. a discharge pipe; 14. a slip motor; 15. a screw rod; 16. a sliding nut; 17. a compression plate; 18. cutting teeth; 19. a flow sensor; 20. a discharge valve.

Detailed Description

The concrete slurry stirring tank comprises a tank body 1, a feeding pipe 2, a discharging pipe 13, a stirring mechanism and a crushing mechanism, wherein the feeding pipe 2 is arranged on one side of the tank body 1, an annular chute 10 is formed in the inner wall of the tank body 1 below the feeding pipe 2, the stirring mechanism is arranged in the tank body 1 and comprises a driving motor 3, a driving gear 4, a driven gear 5, a main stirring shaft 6, a driven stirring shaft 7 and a scraping plate 9, the driving motor 3 is arranged at the top of the tank body 1, the main stirring shaft 6 is movably arranged on the tank body 1 through an assembling seat, a transmission shaft of the driving motor 3 is fixedly connected with the main stirring shaft 6, drive main (mixing) shaft 6 through driving motor 3 and take place to rotate, fixed mounting has driving gear 4 on the main (mixing) shaft 6, has from (mixing) shaft 7 through mount pad movable mounting on the jar body 1 of the 6 both sides of main (mixing) shaft, and main (mixing) shaft 6 is the dislocation form equipartition with from (mixing) shaft 7 and has stirring vane 8.

From the top fixed mounting of (mixing) shaft 7 there is driven gear 5, driven gear 5 is connected with the meshing of driving gear 4, and the during operation, driving motor 3 drives driven gear 5 through driving gear 4 and takes place to rotate to the drive takes place to rotate from (mixing) shaft 7, and main (mixing) shaft 6 is opposite with the rotation direction from (mixing) shaft 7, is favorable to the mixture of ground paste, has improved stirring efficiency, has effectively increased the homogeneity of stirring.

The bottom fixed mounting of main (mixing) shaft 6 has scraper blade 9, scraper blade 9 is "U" font, the horizontal pole portion of scraper blade 9 is contradicted with the bottom of the jar body 1 and is connected, the straight pole portion of scraper blade 9 is contradicted with the inner wall of the jar body 1 and is connected, annular spout 10 on the surface of scraper blade 9 both sides and the jar body 1 inner wall corresponds the symmetry and is provided with slider 11, slider 11 has spacing and guide effect to scraper blade 9's stroke with annular spout 10, in operation, scraper blade 9 stirs the bottom of the jar body 1, prevent the solid matter deposition of the jar body 1 bottom, influence the homogeneity of ground paste, scraper blade 9 wipes away the inner wall of the jar body 1, prevent remaining ground paste caking on the jar body 1 inner wall.

The bottom of the jar body 1 is 120 equipartitions and has supporting legs 12, and the jar body 1 bottom of supporting legs 12 inboard is provided with discharging pipe 13, and discharging pipe 13 is the cuboid, is provided with relief valve 20 on discharging pipe 13, opens or closes discharging pipe 13 through relief valve 20, is provided with flow sensor 19 in the discharging pipe 13, and flow sensor 19 monitors the ground paste velocity of flow of discharging pipe 13 department.

The bottom of the tank body 1 on one side of the discharge pipe 13 is provided with a T-shaped sliding groove, the bottom of the tank body 1 corresponding to the T-shaped sliding groove is provided with a crushing mechanism in a sliding mode, the crushing mechanism is composed of a sliding motor 14, a lead screw 15, a sliding nut 16 and a squeezing plate 17, the top of the sliding motor 14 is fixedly provided with an assembling rod, the end of the assembling rod corresponds to the T-shaped sliding groove and is provided with a T-shaped sliding block 11, and the sliding motor 14 and the bottom of the tank body 1 are movably connected with the T-shaped sliding groove in a matched mode through the T-shaped sliding block 11 of the assembling rod.

A sliding nut 16 is fixedly installed on one side of the discharge pipe 13 corresponding to the sliding motor 14, a screw rod 15 is installed in the sliding nut 16 through threads, one end of the screw rod 15 is fixedly connected with a transmission shaft of the sliding motor 14, the other end of the screw rod 15 penetrates through the sliding nut 16 and extends into the discharge pipe 13, an extrusion plate 17 is arranged at the end of the screw rod 15 extending into the discharge pipe 13, the extrusion plate 17 is a rectangular plate, cutting teeth 18 are arranged on the end surface of the extrusion plate 17 far away from one side of the screw rod 15, stones blocking the discharge pipe 13 are conveniently crushed through the cutting teeth 18, the extrusion plate 17 is attached to one side of the discharge pipe 13 in an initial state, the obstruction to the blanking of slurry from the discharge pipe 13 is reduced, when the slurry feeding device works, the screw rod 15 is driven to rotate by the sliding motor 14, the extrusion plate 17 synchronously rotates, the screw rod 15 rotates in the sliding nut 16, and the sliding motor 14 is driven by the screw rod 15 to move towards the discharge pipe 13, the extrusion plate 17 is moved synchronously into the discharge pipe 13, and the purpose of crushing stones blocking the discharge pipe 13 is achieved under the action of the movement and rotation of the extrusion plate 17.

The concrete slurry stirring tank is provided with a controller, and the controller respectively controls the driving motor 3, the flow sensor 19, the sliding motor 14 and the discharge valve 20 to sequentially and orderly act.

This concrete slurry agitator tank during operation, start driving motor 3 through the controller earlier, driving motor 3 drives driving gear 4 and takes place to rotate, driving gear 4 drives driven gear 5 and takes place the antiport, thereby it takes place to rotate to drive from (mixing) shaft 7, main (mixing) shaft 6 is opposite with the rotation opposite direction from (mixing) shaft 7, avoid the flow direction of ground paste single, make the ground paste misce bene more even, main (mixing) shaft 6 pivoted in-process, scraper blade 9 of main (mixing) shaft 6 bottom stirs the bottom of the jar body 1, under scraper blade 9's rotation effect, the fixed material of the 1 bottom of the jar body is driven and is sneaked into in the ground paste of the 1 internal, help the ground paste misce bene, scraper blade 9 wipes away the inner wall of the jar body 1, avoid the ground paste under the effect of stirring, the ground paste that remains on the internal wall of the jar forms the caking.

When needing the unloading, open the relief valve 20 through the controller and make the ground paste follow discharging pipe 13 unloading, monitor the velocity of flow of unloading in discharging pipe 13 through flow sensor 19, when the velocity of flow of unloading reduces, then can judge that discharging pipe 13 is blockked up, flow sensor 19 is with signal transmission to controller, the controller starts motor 14 that slides, the transmission shaft through motor 14 that slides drives lead screw 15 and takes place to rotate, make stripper plate 17 take place to rotate in step, stripper plate 17's width is little than discharging pipe 13's width, can not cause the damage with the pipe wall contact of discharging pipe 13 in order to guarantee stripper plate 17 rotates the in-process.

The screw rod 15 rotates in the sliding nut 16, so that the screw rod 15 drives the sliding motor 14 to move along a T-shaped sliding chute, the length of the T-shaped sliding chute is smaller than that of the discharge pipe 13, the maximum moving stroke of the screw rod 15 is not more than that of the discharge pipe 13, damage caused by contact between the cutting teeth 18 on the extrusion plate 17 and the inner wall of the discharge pipe 13 is avoided, meanwhile, the screw rod 15 moves towards the discharge pipe 13 along the sliding nut 16, the extrusion plate 17 at the end of the screw rod 15 synchronously moves towards the discharge pipe 13, under the rotating and moving effects of the extrusion plate 17, the cutting teeth 18 on the extrusion plate 17 crush stones blocking the discharge pipe 13, so that slurry is normally discharged, when the flow rate of discharging in the discharge pipe 13 is gradually recovered, the flow sensor 19 transmits a signal to the controller, the controller controls the sliding motor 14 to reversely rotate, so that the screw rod 15 reversely rotates and gradually moves towards the outside of the discharge pipe 13 to the initial position, so far, the blanking work of the slurry is recovered to be normal.

The concrete slurry stirring tank is simple in structure, the driving gear 4 drives the driven gears 5 on the two sides to enable the main stirring shaft 6 and the driven stirring shaft 7 to rotate reversely, mixing of slurry is facilitated, and stirring uniformity and efficiency are effectively improved; the scraper 9 is used for stirring the bottom of the tank body 1, so that solid matters at the bottom of the tank body 1 are prevented from being deposited to influence the uniformity of slurry, and the scraper 9 is used for scraping the inner wall of the tank body 1 to prevent the slurry left on the inner wall of the tank body 1 from caking; drive lead screw 15 through motor 14 that slides and take place to rotate in the nut 16 that slides, make lead screw 15 remove to discharging pipe 13 along the nut 16 that slides to carry out the breakage through the stone that extrusion plate 17 will block up discharging pipe 13, solved the stirring inefficiency that adopts a (mixing) shaft among the prior art, remaining ground paste caking is unfavorable for the use on the agitating unit inner wall, can block up discharging pipe 13's problem during the ejection of compact.

Claims

1. The utility model provides a concrete ground paste agitator tank, it comprises jar body (1), inlet pipe (2), discharging pipe (13), rabbling mechanism and broken mechanism, its characterized in that: a feeding pipe (2) is arranged on one side of the tank body (1), a stirring mechanism is arranged in the tank body (1), a discharging pipe (13) is arranged at the bottom of the tank body (1), and a crushing mechanism is arranged at the bottom of the tank body (1) on one side of the discharging pipe (13) in a sliding manner; one end of the crushing mechanism extends into the discharge pipe (13).

2. A concrete slurry mixing tank according to claim 1, wherein: the jar body (1) bottom be 120 equipartitions and have supporting leg (12), open the system in jar body (1) bottom of supporting leg (12) inboard has T shape spout, open on jar body (1) inner wall of inlet pipe (2) below and have annular spout (10).

3. A concrete slurry mixing tank according to claim 1, wherein: the stirring mechanism consists of a driving motor (3), a driving gear (4), a driven gear (5), a main stirring shaft (6), a driven stirring shaft (7) and a scraper (9), wherein the driving motor (3) is arranged at the top of the tank body (1), the main stirring shaft (6) is movably arranged on the tank body (1) through an assembling seat, a transmission shaft of the driving motor (3) is fixedly connected with the main stirring shaft (6), the driving gear (4) is fixedly arranged on the main stirring shaft (6), the driven stirring shaft (7) is movably arranged on the tank body (1) at two sides of the main stirring shaft (6) through an installing seat, the driven gear (5) is fixedly arranged at the top end of the driven stirring shaft (7), the driven gear (5) is meshed with the driving gear (4), and the scraper (9) is fixedly arranged at the bottom of the main stirring shaft (6).

4. A concrete slurry mixing tank according to claim 3, wherein: the main stirring shaft (6) and the auxiliary stirring shaft (7) are uniformly distributed with stirring blades (8) in a staggered manner.

5. A concrete slurry mixing tank according to claim 3, wherein: the scraper (9) is U-shaped, and the outer surfaces of the two sides of the scraper (9) are symmetrically provided with sliding blocks (11) corresponding to the annular sliding grooves (10).

6. A concrete slurry mixing tank according to claim 1, wherein: broken mechanism by sliding motor (14), lead screw (15), nut (16) and stripper plate (17) slide constitute, motor (14) slide has jar body (1) bottom through assembly pole movable mounting, be equipped with on discharging pipe (13) of motor (14) one side of sliding nut (16) of sliding admittedly, lead screw (15) are installed to nut (16) internal thread that slides, the one end of lead screw (15) and the transmission shaft fixed connection of motor (14) slide, the other end of lead screw (15) extends to in discharging pipe (13), lead screw (15) end that extends to in discharging pipe (13) is provided with stripper plate (17).

7. A concrete slurry mixing tank according to claim 6, wherein: the end surface of the extrusion plate (17) is provided with cutting teeth (18).