CN218928231U

CN218928231U - Quick discharging system of early-strength concrete

Info

Publication number: CN218928231U
Application number: CN202220965634.0U
Authority: CN
Inventors: 程楷; 程锋; 程缨雁; 黄红武; 洪云鹏; 周青松; 江立峰
Original assignee: Huangshan Jingqiang Building Materials Co ltd
Current assignee: Huangshan Jingqiang Building Materials Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-04-28
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a rapid discharging system of early-strength concrete, which belongs to the technical field of buildings and comprises the following technical scheme: the stirring device comprises a stirring kettle, wherein a first servo motor is fixedly arranged at the right end of the stirring kettle, an output shaft of the first servo motor is fixedly connected with a first rotating shaft, stirring blades are welded on the outer wall of the first rotating shaft, and a feeding and discharging port is arranged at the left end of the stirring kettle, and the stirring device has the beneficial effects that: by arranging the driving device, the stirring kettle is driven to rotate in the direction of stirring the concrete by the stirring blade, so that the relative speed difference between the stirring blade and the stirring kettle is larger, and the stirring speed is improved; and during the ejection of compact, when utilizing stirring She Xieliao, stirred tank direction is rotatory, has improved ejection of compact speed again, improves ejection of compact efficiency, drives stirred tank through setting up electric telescopic handle and inclines for the feed inlet of stirred tank left end is less than right-hand member height, thereby can accelerate ejection of compact speed.

Description

Quick discharging system of early-strength concrete

Technical Field

The utility model relates to the technical field of buildings, in particular to a rapid discharging system of early-strength concrete.

Background

With the rapid development of the house industry, the demand for concrete at various construction sites has been increasing, and in addition to purchasing commercial concrete at construction sites, many concrete is used by means of on-site processing by a mixer.

Most of the existing early-strength concrete mixers rely on reversing stirring blades to pour out concrete, however, after discharging is finished, much concrete adheres to the inner wall of the mixer, so that discharging is incomplete, the capacity of the concrete stirred each time is reduced under the condition of continuous action, and the concrete yield is reduced.

Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a rapid discharge system for early-strength concrete.

Disclosure of Invention

The utility model aims to provide a rapid discharging system of early-strength concrete, which solves the problems that most of the existing early-strength concrete mixers rely on reversing stirring blades to pour out concrete, however, after discharging is finished, much concrete adheres to the inner wall of the mixer, so that discharging is incomplete, the capacity of the concrete stirred each time is reduced under the condition of continuous action, and the yield of the concrete is reduced.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model discloses a rapid discharging system of early-strength concrete, which comprises a stirring kettle, wherein a first servo motor is fixedly arranged at the right end of the stirring kettle, an output shaft of the first servo motor is fixedly connected with a first rotating shaft, stirring blades are welded on the outer wall of the first rotating shaft, a feeding and discharging port is arranged at the left end of the stirring kettle, both ends of the stirring kettle are in transmission connection with a driving device, the driving device is arranged on a first supporting plate, the left end of the first supporting plate is rotationally connected with a second supporting plate, the right end of the first supporting plate is rotationally connected with an electric telescopic rod, and one end of the electric telescopic rod far away from the first supporting plate is rotationally connected with the second supporting plate;

the driving device comprises a second servo motor, an output shaft of the second servo motor is in transmission connection with a second rotating shaft, the second rotating shaft is in transmission connection with the stirring kettle, and the stirring kettle and the second rotating shaft are both in rotation connection with a fixing plate through bearings.

Further, a first belt pulley is fixedly arranged on an output shaft of the second servo motor, the first belt pulley is connected with a second belt pulley through belt transmission, and the second belt pulley is fixedly arranged on the second rotating shaft.

Further, a vertical support rod is welded at the bottom of the left end of the first support plate, a first fixing block is fixedly installed at the top of the left end of the second support plate, and the bottom end of the vertical support rod is rotationally connected with the first fixing block through a pin shaft.

Further, a second fixed block is fixedly arranged at the bottom of the right end of the first support plate, the second fixed block is rotationally connected with the electric telescopic rod through a pin shaft, a third fixed block is fixedly arranged at the top of the right end of the second support plate, and the bottom end of the electric telescopic rod is rotationally connected with the third fixed block through a pin shaft.

Further, first gears are arranged at two ends of the stirring kettle, the first gears are meshed with second gears, and the second gears are fixedly arranged on the second rotating shaft.

Further, the second rotating shaft outer wall is rotationally connected with the supporting vertical rod through a bearing, the outer wall at the bottom end of the supporting vertical rod is inserted into the first fixing seat, the supporting vertical rod and the first fixing seat are fixed through bolts, and the bottom end of the first fixing seat is fixedly connected with the first supporting plate.

Further, the second fixing seat is welded on the inner wall of the left end of the stirring kettle, the second fixing seat is connected with the stabilizing rod through a bolt, the inner wall of the stabilizing rod is rotationally connected with the first rotating shaft through a bearing, and the left end and the right end of the stirring kettle are respectively provided with a protective cover.

Further, the stirring kettle outer wall roll connection backing roll, the backing roll passes through the round pin axle and rotates the U-shaped backup pad of connection, U-shaped backup pad bottom fixed connection first backup pad, U-shaped backup pad is equipped with two sets of at least.

Further, a knocking device is detachably arranged on the outer wall of the stirring kettle;

the knocking device comprises a hollow cavity, a first internal thread hole is formed in the top end of the hollow cavity, a screw rod is connected with the inner wall of the first internal thread hole in a threaded mode, one end of the screw rod is fixedly connected with a limit disc, the outer wall of the other end of the screw rod is connected with a rotary disc in a threaded mode, a knocking ball body is arranged in the inner cavity of the hollow cavity, and the limit disc is located in the inner cavity of the hollow cavity.

Further, a fixed ring is arranged at one end of the hollow cavity, a second internal thread hole is formed in the fixed ring, and the fixed ring is mounted on the outer wall of the stirring kettle through bolts.

In the technical scheme, the quick discharging system for the early-strength concrete has the following beneficial effects:

1. by arranging the driving device, the stirring kettle is driven to rotate in the direction of stirring the concrete by the stirring blade, so that the relative speed difference between the stirring blade and the stirring kettle is larger, and the stirring speed is improved; during discharging, the stirring kettle rotates in the direction when stirring She Xieliao is utilized, so that the discharging speed is increased, and the discharging efficiency is improved;

2. the stirring kettle is driven to incline by arranging the electric telescopic rod, so that the feed inlet and the discharge outlet at the left end of the stirring kettle are lower than the height at the right end, and the discharge speed can be increased;

3. the knocking device is arranged, and the knocking ball body in the knocking device is driven to knock the stirring kettle by utilizing the rotation of the stirring kettle, so that the adhesion of concrete on the inner wall of the stirring kettle is avoided, and the discharging is more thorough; the position of the limiting disc is adjusted by rotating the rotating disc, so that the falling height of the beating ball body is changed, and the vibration force can be adjusted.

Drawings

For a clearer description of embodiments of the present application or of the solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present utility model, and that other drawings may be obtained according to these drawings for a person skilled in the art.

FIG. 1 is a schematic diagram of a rapid discharge system for early-strength concrete according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an internal structure of a knocking device of a rapid discharging system of early-strength concrete according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of the portion A in FIG. 1 of a rapid discharge system for early-strength concrete according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of the quick discharge system of early strength concrete in FIG. 1 according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a support roller of a rapid discharge system for early-strength concrete for supporting a stirred tank according to an embodiment of the present utility model;

fig. 6 is a perspective view of a first fixing seat of the quick discharging system of early-strength concrete according to the embodiment of the utility model;

fig. 7 is an external view schematically showing the rapid discharging system of early-strength concrete according to fig. 1.

Reference numerals illustrate:

the stirring kettle 1, the stabilizing rod 11, the second fixing seat 111, the first servo motor 12, the fixing plate 13, the feeding and discharging opening 14, the first rotating shaft 15, the stirring blade 16, the protective cover 17, the knocking device 2, the hollow cavity 21, the first internal threaded hole 211, the fixing ring 22, the second internal threaded hole 221, the knocking ball 23, the limiting disc 24, the spiral rod 25, the rotating disc 26, the U-shaped supporting plate 3, the supporting roller 31, the first supporting plate 4, the vertical supporting rod 41, the second fixing block 42, the second supporting plate 5, the first fixing block 51, the third fixing block 52, the driving device 6, the second rotating shaft 61, the second gear 62, the first gear 63, the supporting vertical rod 64, the first fixing seat 641, the second servo motor 65, the first belt pulley 66, the belt 67, the second belt pulley 68 and the electric telescopic rod 7.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

See fig. 1-7;

the utility model relates to a rapid discharging system of early-strength concrete, which comprises a stirring kettle 1, wherein a first servo motor 12 is fixedly arranged at the right end of the stirring kettle 1, an output shaft of the first servo motor 12 is fixedly connected with a first rotating shaft 15, stirring blades 16 are welded on the outer wall of the first rotating shaft 15, a feeding and discharging port 14 is arranged at the left end of the stirring kettle 1, both ends of the stirring kettle 1 are in transmission connection with a driving device 6, the driving device 6 is arranged on a first supporting plate 4, the left end of the first supporting plate 4 is rotationally connected with a second supporting plate 5, the right end of the first supporting plate 4 is rotationally connected with an electric telescopic rod 7, and one end of the electric telescopic rod 7 far away from the first supporting plate 4 is rotationally connected with the second supporting plate 5;

the driving device 6 comprises a second servo motor 65, the second servo motor 65 is used for providing power for the rotation of the stirring kettle 1, an output shaft of the second servo motor 65 is in transmission connection with a second rotating shaft 61, the second rotating shaft 61 is in transmission connection with the stirring kettle 1, the stirring kettle 1 and the second rotating shaft 61 are both in rotation connection with a fixing plate 13 through bearings, and the fixing plate 13 is used for connecting the second servo motor 65 with the stirring kettle 1, so that the stirring kettle 1 and the stirring kettle are stable.

Preferably, a first belt pulley 66 is fixedly arranged on the output shaft of the second servo motor 65, the first belt pulley 66 is in transmission connection with a second belt pulley 68 through a belt 67, and the second belt pulley 68 is fixedly arranged on the second rotating shaft 61; the first pulley 66, the second pulley 68 and the belt 67 function to enable the second servo motor 65 to drive the second rotation shaft 61 to rotate.

Preferably, the bottom of the left end of the first supporting plate 4 is welded with a vertical supporting rod 41, the top of the left end of the second supporting plate 5 is fixedly provided with a first fixing block 51, the bottom end of the vertical supporting rod 41 is rotationally connected with the first fixing block 51 through a pin shaft, so that the first supporting plate 4 can rotate, the stirring kettle 1 is inclined, the left end of the feeding hole 14 is lower than the right end, and the discharging speed is accelerated.

Preferably, the bottom of the right end of the first supporting plate 4 is fixedly provided with a second fixed block 42, the second fixed block 42 is rotationally connected with the electric telescopic rod 7 through a pin shaft, the electric telescopic rod 7 is used for providing power for the inclination of the stirring kettle 1, the top of the right end of the second supporting plate 5 is fixedly provided with a third fixed block 52, and the bottom end of the electric telescopic rod 7 is rotationally connected with the third fixed block 52 through a pin shaft.

Preferably, the first gears 63 are arranged at two ends of the stirring kettle 1, the first gears 63 are in meshed connection with the second gears 62, and the second gears 62 are fixedly arranged on the second rotating shaft 61.

Preferably, the outer wall of the second rotating shaft 61 is rotatably connected with the supporting vertical rod 64 through a bearing, the outer wall of the bottom end of the supporting vertical rod 64 is inserted into the first fixing seat 641, the supporting vertical rod 64 and the first fixing seat 641 are fixed through bolts, and the bottom end of the first fixing seat 641 is fixedly connected with the first supporting plate 4.

Preferably, the inner wall of the left end of the stirring kettle 1 is welded with a second fixing seat 111, the second fixing seat 111 is used for realizing detachable connection of the stirring kettle 1 and the stabilizing rod 11, the second fixing seat 111 is connected with the stabilizing rod 11 through bolts, the inner wall of the stabilizing rod 11 is rotationally connected with the first rotating shaft 15 through a bearing, the left end and the right end of the stirring kettle 1 are respectively provided with a protective cover 17, and the protective covers 17 are arranged on the first supporting plate 4.

Preferably, the outer wall of the stirring kettle 1 is in rolling connection with the supporting roller 31, the supporting roller 31 is in rotary connection with the U-shaped supporting plate 3 through a pin shaft, and at least two groups of the U-shaped supporting plates 3 are fixedly connected with the first supporting plate 4,U.

Preferably, the knocking device 2 is detachably arranged on the outer wall of the stirring kettle 1; the knocking device 2 is used for knocking the stirring kettle 1, so that incomplete discharging caused by the fact that concrete is stuck to the inner wall of the stirring kettle 1 is avoided;

the knocking device 2 comprises a hollow cavity 21, a first internal thread hole 211 is formed in the top end of the hollow cavity 21, a screw rod 25 is connected with the inner wall of the first internal thread hole 211 in a threaded manner, the screw rod 25 is used for adjusting the position of a limit disc 24, one end of the screw rod 25 is fixedly connected with the limit disc 24, the limit disc 24 is used for adjusting the length of a movement route of a knocking ball 23, accordingly, the strength of the knocking ball 23 for knocking the stirring kettle 1 is adjusted, the other end of the knocking ball is connected with a rotary disc 26 in a threaded manner, the knocking ball 23 is arranged in the inner cavity of the hollow cavity 21, and the limit disc 24 is located in the inner cavity of the hollow cavity 21.

One end of the hollow cavity 21 is provided with a fixed ring 22, a second internal threaded hole 221 is formed in the fixed ring 22, and the fixed ring 22 is mounted on the outer wall of the stirring kettle 1 through bolts; thereby being convenient for dismounting and mounting the knocking device 2 and being convenient for use.

The application method of the utility model is as follows: starting a first servo motor 12 and a second servo motor 65, wherein the first servo motor 12 drives a first rotating shaft 15 to rotate, the first rotating shaft 15 drives a stirring blade 16 to rotate, the stirring blade 16 is utilized to stir concrete in the stirring kettle 1, meanwhile, the second servo motor 65 drives a first belt pulley 66 to rotate, a belt 67 and a second belt pulley 68 drive a second rotating shaft 61 to rotate, the second rotating shaft 61 drives a second gear 62 to rotate, the second gear 62 drives a first gear 63 to rotate, the first gear 63 drives the stirring kettle 1 to rotate, and the rotating directions of the stirring kettle 1 and the first rotating shaft 15 are opposite by adjusting the rotating directions of output shafts of the first servo motor 12 and the second servo motor 65, so that the concrete is better stirred (because the relative speed difference between the first rotating shaft 15 and the stirring kettle 1 is larger), and the stirring speed is improved; in the rotating process of the stirring kettle 1, when the beating ball 23 in the beating device 2 at the bottom gradually rises, under the action of gravity, the beating ball 23 falls down and is beaten on the outer wall of the stirring kettle 1 under the action of gravity, so that the concrete attached on the inner wall of the stirring kettle 1 is vibrated off, and the concrete is prevented from being attached on the inner wall of the stirring kettle 1; the position of the limiting disc 24 is adjusted by rotating the rotating disc 26, so that the falling height of the beating ball 23 is changed, and the vibration force can be adjusted; after the stirring is completed, the first servo motor 12 and the second servo motor 65 are reversely rotated simultaneously, the reverse rotation of the stirring blade 16 is utilized for discharging, meanwhile, the right end of the electric telescopic rod 7 is extended, the stirring kettle 1 is driven to incline, the left end of the stirring kettle 1 is enabled to be lower than the right end, and therefore discharging is better carried out, and the discharging speed is improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The quick discharging system of early-strength concrete comprises a stirring kettle (1), a first servo motor (12) is fixedly arranged at the right end of the stirring kettle (1), a first rotating shaft (15) is fixedly connected with an output shaft of the first servo motor (12), stirring blades (16) are welded on the outer wall of the first rotating shaft (15), a feeding and discharging port (14) is arranged at the left end of the stirring kettle (1), and the quick discharging system is characterized in that both ends of the stirring kettle (1) are in transmission connection with a driving device (6), the driving device (6) is arranged on a first supporting plate (4), a second supporting plate (5) is rotatably connected with the left end of the first supporting plate (4), an electric telescopic rod (7) is rotatably connected with the right end of the first supporting plate (4), and one end of the electric telescopic rod (7) away from the first supporting plate (4) is rotatably connected with the second supporting plate (5).

The driving device (6) comprises a second servo motor (65), an output shaft of the second servo motor (65) is in transmission connection with a second rotating shaft (61), the second rotating shaft (61) is in transmission connection with the stirring kettle (1), and the stirring kettle (1) and the second rotating shaft (61) are both in rotation connection with the fixing plate (13) through bearings.

2. The quick discharging system of early-strength concrete according to claim 1, wherein a first belt pulley (66) is fixedly arranged on an output shaft of the second servo motor (65), the first belt pulley (66) is in transmission connection with a second belt pulley (68) through a belt (67), and the second belt pulley (68) is fixedly arranged on the second rotating shaft (61).

3. The quick discharging system of early-strength concrete according to claim 1 or 2, wherein a vertical supporting rod (41) is welded at the bottom of the left end of the first supporting plate (4), a first fixing block (51) is fixedly installed at the top of the left end of the second supporting plate (5), and the bottom end of the vertical supporting rod (41) is rotatably connected with the first fixing block (51) through a pin shaft.

4. The quick discharging system of early-strength concrete according to claim 3, wherein a second fixing block (42) is fixedly arranged at the bottom of the right end of the first supporting plate (4), the second fixing block (42) is rotationally connected with the electric telescopic rod (7) through a pin shaft, a third fixing block (52) is fixedly arranged at the top of the right end of the second supporting plate (5), and the bottom end of the electric telescopic rod (7) is rotationally connected with the third fixing block (52) through a pin shaft.

5. The quick discharging system of early-strength concrete according to claim 1, wherein a first gear (63) is installed at both ends of the stirring kettle (1), the first gear (63) is in meshed connection with a second gear (62), and the second gear (62) is fixedly installed on the second rotating shaft (61).

6. The quick discharging system of early-strength concrete according to claim 5, wherein the outer wall of the second rotating shaft (61) is rotatably connected with a supporting vertical rod (64) through a bearing, the outer wall of the bottom end of the supporting vertical rod (64) is inserted into a first fixing seat (641), the supporting vertical rod (64) and the first fixing seat (641) are fixed through bolts, and the bottom end of the first fixing seat (641) is fixedly connected with the first supporting plate (4).

7. The quick discharging system of early-strength concrete according to claim 1, wherein a second fixing seat (111) is welded on the inner wall of the left end of the stirring kettle (1), the second fixing seat (111) is connected with a stabilizing rod (11) through a bolt, the inner wall of the stabilizing rod (11) is rotationally connected with the first rotating shaft (15) through a bearing, and protective covers (17) are arranged at the left end and the right end of the stirring kettle (1).

8. The rapid discharging system of early-strength concrete according to claim 6, wherein the outer wall of the stirring kettle (1) is in rolling connection with a supporting roller (31), the supporting roller (31) is in rotating connection with a U-shaped supporting plate (3) through a pin shaft, the bottom end of the U-shaped supporting plate (3) is fixedly connected with the first supporting plate (4), and at least two groups of U-shaped supporting plates (3) are arranged.

9. The rapid discharging system of early-strength concrete according to claim 8, wherein the knocking device (2) is detachably arranged on the outer wall of the stirring kettle (1);

the knocking device (2) comprises a hollow cavity (21), a first internal thread hole (211) is formed in the top end of the hollow cavity (21), a screw rod (25) is connected to the inner wall of the first internal thread hole (211) in a threaded mode, a limit disc (24) is fixedly connected to one end of the screw rod (25), a rotary disc (26) is connected to the outer wall of the other end of the screw rod in a threaded mode, a knocking ball body (23) is arranged in the inner cavity of the hollow cavity (21), and the limit disc (24) is located in the inner cavity of the hollow cavity (21).

10. The quick discharging system of early-strength concrete according to claim 9, wherein a fixing ring (22) is arranged at one end of the hollow cavity (21), a second internal threaded hole (221) is formed in the fixing ring (22), and the fixing ring (22) is mounted on the outer wall of the stirring kettle (1) through bolts.