Concrete stirring device for cement brick production

By designing a reverse-rotating rotation shaft and rotation sleeve, combined with the cylinder adjusting the discharge groove angle and rotation mechanism, the problem of fixing the discharge port position in cement brick production is solved, efficient stirring and flexible discharge of concrete are achieved, and working efficiency is improved.

CN223223627UActive Publication Date: 2025-08-15NANYANG CHUANHUI NEW BUILDING MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421943829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-15
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the production process of existing cement bricks, the discharge port of the concrete mixing device is fixed, resulting in inconvenient equipment docking and reducing working efficiency.

Method used

A stirring device with a reverse rotation shaft and a rotating sleeve is designed. Combined with the cylinder to adjust the angle and rotation mechanism of the discharge groove, the rotation and angle adjustment of the discharge groove are realized, and combined with the bidirectional stirring rod and scraper, the concrete mixing uniformity and flexible docking of the discharge port are improved.

Benefits of technology

The two-way stirring of concrete is realized, the mixing efficiency is improved, and the discharge port can be flexibly adjusted, which is convenient to connect with different equipment and improves working efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223223627U_ABST
    Figure CN223223627U_ABST
Patent Text Reader

Abstract

The utility model discloses a concrete stirring device for cement brick production, which relates to the technical field of cement brick production, and comprises a stirring tank, a rotating shaft is arranged in the stirring tank, a rotating sleeve is rotatably arranged on the outer side of the top end of the rotating shaft, a driving mechanism is arranged above the stirring tank, a discharge chute is arranged below the stirring tank, and the discharge chute is communicated with the stirring tank. A rotating disc is arranged below the discharging groove, an air cylinder is hinged between the rotating disc and the discharging groove, and a rotating mechanism for driving the rotating disc to rotate is arranged below the bottom end of the rotating disc; the concrete mixer disclosed by the utility model has the beneficial effects that the rotating shaft and the rotating sleeve can be driven to rotate reversely through the arranged driving mechanism, so that concrete is driven to rotate bidirectionally, and the concrete is mixed more uniformly; the vertical angle of the discharging groove can be adjusted through the first rotating seat, the air cylinder and the second rotating seat, the discharging groove can be driven to rotate through the rotating mechanism, and the rotating angle of the discharging groove is adjusted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a stirring device, in particular to a concrete stirring device used for cement brick production, belonging to the technical field of cement brick production. Background Art

[0002] Concrete, abbreviated as "concrete", is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, mixed with water in a certain proportion, and obtained by mixing. It is also called ordinary concrete and is widely used in civil engineering. In the process of producing cement bricks, the concrete needs to be mixed and then poured into the mold of the cement bricks. The existing concrete mixing device for cement brick processing only has a single-direction stirring function for the concrete. The viscosity of the concrete is relatively high, so the stirring efficiency is low and it takes a lot of time. In addition, the discharge port of some concrete mixing devices is fixed, which is not convenient to adjust according to the position of the docking equipment.

[0003] After searching, a concrete mixing device disclosed in application number CN202021594107.0 includes a mixing component, a cylinder body, and a support portion, wherein the cylinder body is arranged inside the support portion, the cylinder body includes a mixing tank and a top cover, the top cover is arranged on the top of the mixing tank, the mixing component is arranged inside the cylinder body, the mixing component includes a stirring paddle, the stirring paddle is provided with a transverse auxiliary paddle, the transverse auxiliary paddle is provided with a plurality of stirring rods, the support portion includes a bracket and a top cover frame, the bracket is arranged outside the mixing tank, and the top cover frame is arranged on the top cover. The device has a simple structure, can greatly improve the mixing effect and mixing efficiency of the concrete mixing device, and reduce waste of manpower and time.

[0004] However, the above method still has the following defects in actual use: the position of the discharge port is fixed, and the docking equipment needs to be moved according to the position of the discharge port, which is time-consuming and labor-intensive and reduces work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a concrete mixing device for cement brick production, so as to solve the problem in the above background technology that the position of the discharge port is fixed and it is inconvenient to connect with the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixing device for cement brick production, comprising a mixing tank, a rotating shaft is provided inside the mixing tank, a rotating sleeve is rotatably provided on the outer side of the top end of the rotating shaft, a mixing frame is provided at the bottom of the rotating sleeve, a driving mechanism is provided above the mixing tank to drive the rotating shaft and the rotating sleeve to rotate in opposite directions, a discharge trough is provided below the mixing tank, support legs are provided at the bottom end of the mixing tank, a support plate is provided between the support legs, a rotating disk is provided at the top of the support plate, a cylinder is hinged between the rotating disk and the discharge trough, and a rotating mechanism is provided below the bottom end of the rotating disk to drive it to rotate.

[0007] As an optimal technical solution of the present invention, a plurality of stirring rods 1 are provided on the surface of the rotating shaft, a stirring rod 2 is provided on the inner surface of the stirring frame, and the stirring rod 1 and the stirring rod 2 are arranged alternately, and a scraper is provided on the outer side of the stirring frame, and the scraper is in contact with the inner wall of the stirring tank.

[0008] As an optimal technical solution of the present utility model, the driving mechanism includes a motor frame 1 and a motor 1, the motor frame 1 is arranged at the top of the stirring tank, the transmission shaft of the motor 1 passes through the top of the motor frame 1 and is connected to the top of the rotating shaft, the surface of the top of the rotating shaft is provided with a pulley 1, the top of the stirring tank is provided with a transmission rod, the top of the transmission rod is provided with a pulley 2, the pulley 1 and the pulley 2 are connected by a transmission belt, the surface of the top of the rotating sleeve is provided with a driven gear 1, the surface of the transmission rod is provided with a driving gear 1, and the driving gear 1 is meshed with the driven gear 1.

[0009] As an optimal technical solution of the present invention, an articulated seat 1 is provided at the top of the rotating disk, a rotating seat 1 is provided inside the articulated seat 1 through a rotating shaft 1, the cylinder is arranged at the top of the rotating seat 1, an articulated seat 2 is provided at the bottom end of the discharge trough, a rotating seat 2 is provided inside the articulated seat 2 through a rotating shaft 2, and the telescopic end of the cylinder is connected to the top of the rotating seat 2.

[0010] As an optimal technical solution of the present invention, a discharge plate is slidingly provided inside the discharge trough, and the discharge trough and the discharge plate are connected by bolts, and one side of the rotating disk is rotatably connected to the discharge trough through a hinge seat three and a rotating shaft three.

[0011] As a preferred technical solution of the present invention, the rotating mechanism includes a motor frame 2 and a motor 2. The motor frame 2 is arranged at the bottom end of the support plate. The motor 2 is arranged inside the motor frame 2 and is equipped with a driving gear 2.

[0012] As an optimal technical solution of the present invention, a connecting shaft is provided at the bottom end of the rotating disk, the connecting shaft passes through the support plate and is rotatably connected thereto, and a driven gear 2 is installed at the bottom end of the connecting shaft, and the driven gear 2 is meshed with the driving gear 2.

[0013] As an optimal technical solution of the present invention, a feed hopper is provided at the top of the mixing tank, a sealing cover 1 is provided at the top of the feed hopper, a discharge pipe is provided at the bottom of the mixing tank, a sealing cover 2 is provided at the bottom of the discharge pipe, and the discharge pipe corresponds to the center of the discharge trough.

[0014] Compared with the related art, the concrete mixing device for cement brick production provided by the present invention has the following beneficial effects:

[0015] The driving mechanism provided can drive the rotating shaft and the rotating sleeve to rotate in opposite directions, thereby driving the concrete in the mixing tank to rotate in both directions, making it mixed more evenly and thoroughly; the cylinder provided can adjust the discharge angle of the discharge chute to correspond to different material receiving equipment, and the rotating mechanism provided can drive the discharge chute to rotate, thereby adjusting its rotation angle, making it convenient for the mixed concrete to be docked with the corresponding equipment for pouring out. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural diagrams of the present utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 4 This is the second structural diagram of the present utility model;

[0020] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point B.

[0021] In the figure: 1. mixing tank; 101. supporting leg; 102. supporting plate; 2. rotating shaft; 3. rotating sleeve; 4. mixing frame; 401. scraper; 5. driving mechanism; 501. motor frame 1; 502. motor 1; 503. pulley 1; 504. transmission rod; 505. pulley 2; 506. transmission belt; 507. driving gear 1; 508. driven gear 1; 6. discharge chute; 601. discharge plate; 7. rotating disk; 8. hinge seat 1; 9. rotating seat 1; 10. cylinder; 11. hinge seat 2; 12. rotating seat 2; 13. hinge seat 3; 14. rotating mechanism; 1401. motor frame 2; 1402. motor 2; 1403. driving gear 2; 1404. driven gear 2; 1405. connecting shaft; 15. feed hopper; 16. sealing cover 1; 17. discharge pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figure 1-5 The utility model provides a concrete mixing device for cement brick production, including a mixing tank 1, a rotating shaft 2 is provided inside the mixing tank 1, a rotating sleeve 3 is rotatably provided on the outer side of the top of the rotating shaft 2, a mixing frame 4 is provided at the bottom of the rotating sleeve 3, a driving mechanism 5 is provided above the mixing tank 1 to drive the rotating shaft 2 and the rotating sleeve 3 to rotate in the opposite direction, and the reverse rotation can make the concrete mixing more uniform and thorough, a discharge chute 6 is provided below the mixing tank 1, and a supporting leg 101 is provided at the bottom end of the mixing tank 1, and the supporting leg 101 is provided with four for supporting the mixing tank 1 to enhance its stability, and a supporting plate 102 is provided between the supporting legs 101, and the supporting plate 102 is provided between the supporting legs 101. 2 is provided with a rotating disk 7 at the top, a hinged seat 8 is provided at the top of the rotating disk 7, a rotating seat 9 is provided inside the hinged seat 8 through a rotating shaft 1, a cylinder 10 is provided at the top of the rotating seat 9, a hinged seat 2 is provided at the bottom end of the discharge chute 6, a rotating seat 2 is provided inside the hinged seat 211 through a rotating shaft 2, the telescopic end of the cylinder 10 is connected to the top of the rotating seat 212, and the cylinder 10 is started. Under the action of the cylinder 10, the telescopic end of the cylinder 10 pushes the discharge chute 6 to rotate up and down, thereby adjusting the angle of the discharge chute 6. A rotating mechanism 14 is provided below the rotating disk 7 to drive it to rotate, driving the discharge chute 6 to rotate, thereby adjusting the position of the discharge chute 6;

[0025] A discharge plate 601 is slidably provided inside the discharge chute 6, and the discharge chute 6 and the discharge plate 601 are connected by bolts, and one side of the rotating disk 7 is rotatably connected to the discharge chute 6 through a hinge seat 3 13 and a rotating shaft 3;

[0026] The surface of the rotating shaft 2 is provided with a plurality of stirring rods 1, and the inner surface of the mixing frame 4 is provided with a stirring rod 2, and the stirring rods 1 and 2 are staggered to facilitate simultaneous rotation and stirring. A scraper 401 is provided on the outer side of the mixing frame 4, and the scraper 401 is in contact with the inner wall of the mixing tank 1, which is convenient for cleaning the inner wall of the mixing tank 1 and preventing waste of concrete;

[0027] The driving mechanism 5 includes a motor frame 501 and a motor 502. The motor frame 501 is arranged at the top of the mixing tank 1. The transmission shaft of the motor 502 passes through the top of the motor frame 501 and is connected to the top of the rotating shaft 2. The surface of the top of the rotating shaft 2 is provided with a pulley 503. The top of the mixing tank 1 is provided with a transmission rod 504. The top of the transmission rod 504 is provided with a pulley 2 505. The pulley 1 503 and the pulley 2 505 are connected by a transmission belt 506. The surface of the top of the rotating sleeve 3 is provided with a driven gear 508. The surface of the transmission rod 504 is provided with a driving gear 507. The driving gear 507 is meshed with the driven gear 508. When the motor 502 is started, the transmission shaft of the motor 502 drives the rotation of the rotating shaft 2, thereby driving the mixing rod to rotate. The mixing of concrete is carried out under the action of the transmission belt 506, which drives the rotation of the pulley 505 and the rotation direction of the pulley 503 is the same. The pulley 505 drives the transmission rod 504 to rotate in the same direction as the pulley 503, thereby driving the rotation of the driving gear 507. Since the driving gear 507 is meshed with the driven gear 508, the driving gear 507 drives the rotation of the driven gear 508, and the driving gear 507 and the driven gear 508 have opposite rotation directions. The driven gear 508 drives the rotation of the rotating sleeve 3, thereby driving the rotation of the mixing frame 4 and the stirring rod 2 inside it. The rotation directions of the rotating shaft 2 and the rotating sleeve 3 are opposite, so that the concrete can be mixed in both directions at the same time, so that the mixing is more uniform.

[0028] Example 2

[0029] The rotating mechanism 14 includes a motor frame 1401 and a motor 1402. The motor frame 1401 is arranged at the bottom end of the support plate 102. The motor 1402 is arranged inside the motor frame 1401 and is equipped with a driving gear 1403. The bottom end of the rotating disk 7 is provided with a connecting shaft 1405, which passes through the support plate 102 and is rotatably connected thereto. The bottom end of the connecting shaft 1405 is equipped with a driven gear 1404, and the driven gear 1404 is meshed and connected with the driving gear 1403. When the motor 1402 is started, the transmission shaft of the motor 1402 drives the rotation of the driving gear 1403. Since the driving gear 1403 is meshed and connected with the driven gear 1404, the driving gear 1403 drives the rotation of the driven gear 1404, thereby driving the rotation of the connecting shaft 1405 and the rotating disk 7, and then driving the rotation of the discharging chute 6, which is convenient for adjusting the angle of the discharging chute 6.

[0030] A feed hopper 15 is provided at the top of the mixing tank 1 to facilitate the pouring of concrete. A sealing cover 16 is provided at the top of the feed hopper 15. A discharge pipe 17 is provided at the bottom end of the mixing tank 1. A sealing cover 2 is provided at the bottom end of the discharge pipe 17. The discharge pipe 17 corresponds to the center of the discharge trough 6 to facilitate the pouring of concrete from the discharge pipe 17 into the discharge trough 6.

[0031] When in use, first open the sealing cover 16, pour concrete into the mixing tank 1 through the feed hopper 15, start the motor 1 502, the transmission shaft of the motor 1 502 drives the rotation of the rotating shaft 2, thereby driving the mixing rod to stir the concrete, and at the same time, the rotation of the rotating shaft 2 drives the rotation of the pulley 1 503, and under the action of the transmission belt 506, drives the rotation of the pulley 2 505, and the rotation direction is the same as that of the pulley 1 503. The pulley 2 505 drives the transmission rod 504 to rotate in the same direction as it, thereby driving the rotation of the driving gear 1 507. 07 is meshed with the driven gear 1 508, so the driving gear 1 507 drives the rotation of the driven gear 1 508, and the rotation directions of the driving gear 1 507 and the driven gear 1 508 are opposite, and the driven gear 1 508 drives the rotation of the rotating sleeve 3, thereby driving the rotation of the mixing frame 4 and the stirring rod 2 inside it, and the rotation directions of the rotating shaft 2 and the rotating sleeve 3 are opposite, so that the concrete can be stirred in both directions at the same time, making it more uniform. The scraper 401 can clean the inner wall of the mixing tank 1 to prevent the concrete from sticking to the inner wall and causing material waste;

[0032] After the mixing is completed, the sealing cover 2 is opened, and the concrete is discharged from the discharge pipe 17 into the discharge chute 6. The position of the discharge chute 6 is adjusted according to the position of the equipment that needs to be docked after the concrete is discharged, and the motor 2 1402 is started. The transmission shaft of the motor 2 1402 drives the rotation of the driving gear 2 1403. Since the driving gear 2 1403 is meshed with the driven gear 2 1404, the driving gear 2 1403 drives the rotation of the driven gear 2 1404, thereby driving the rotation of the connecting shaft 1405 and the rotating disk 7. The cylinder 10 is started, and the telescopic end of the cylinder 10 pushes the discharge chute 6 to adjust the upper and lower angles. After the position is adjusted, the discharge plate 601 is slid out of the discharge chute 6 and fixed with bolts. The set discharge plate 601 is convenient for connection with the docking equipment.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete mixing device for cement brick production, comprising a mixing tank (1), characterized in that: The stirring tank (1) is provided with a rotating shaft (2) inside, a rotating sleeve (3) is rotatably provided on the outer side of the top end of the rotating shaft (2), a stirring frame (4) is provided at the bottom of the rotating sleeve (3), a driving mechanism (5) is provided above the stirring tank (1) for driving the rotating shaft (2) and the rotating sleeve (3) to rotate in opposite directions, a discharge chute (6) is provided below the stirring tank (1), supporting legs (101) are provided at the bottom end of the stirring tank (1), a supporting plate (102) is provided between the supporting legs (101), a rotating disk (7) is provided at the top end of the supporting plate (102), a cylinder (10) is hinged between the rotating disk (7) and the discharge chute (6), and a rotating mechanism (14) is provided below the bottom end of the rotating disk (7) for driving the rotating disk (7) to rotate.

2. The concrete mixing device for cement brick production according to claim 1, characterized in that: The surface of the rotating shaft (2) is provided with a plurality of stirring rods (1), the inner surface of the stirring frame (4) is provided with stirring rods (2), and the stirring rods (1) and (2) are arranged alternately. The outer side of the stirring frame (4) is provided with a scraper (401), and the scraper (401) is in contact with the inner wall of the stirring tank (1).

3. The concrete mixing device for cement brick production according to claim 1, characterized in that: The driving mechanism (5) comprises a motor frame (501) and a motor (502), wherein the motor frame (501) is arranged at the top of the stirring tank (1), a transmission shaft of the motor (502) passes through the top of the motor frame (501) and is connected to the top of the rotating shaft (2), a pulley (503) is provided on the surface of the top of the rotating shaft (2), a transmission rod (504) is provided at the top of the stirring tank (1), a pulley (505) is provided at the top of the transmission rod (504), the pulley (503) and the pulley (505) are connected via a transmission belt (506), a driven gear (508) is provided on the surface of the top of the rotating sleeve (3), a driving gear (507) is provided on the surface of the transmission rod (504), and the driving gear (507) is meshed with the driven gear (508).

4. The concrete mixing device for cement brick production according to claim 1, characterized in that: The top of the rotating disk (7) is provided with an articulated seat 1 (8), the interior of the articulated seat 1 (8) is provided with a rotating seat 1 (9) which is rotated by a rotating shaft 1, the cylinder (10) is arranged at the top of the rotating seat 1 (9), the bottom of the discharge trough (6) is provided with an articulated seat 2 (11), the interior of the articulated seat 2 (11) is provided with a rotating seat 2 (12) which is rotated by a rotating shaft 2, and the telescopic end of the cylinder (10) is connected to the top of the rotating seat 2 (12).

5. The concrete mixing device for cement brick production according to claim 1, characterized in that: A discharge plate (601) is provided inside the discharge chute (6) for sliding movement, and the discharge chute (6) and the discharge plate (601) are connected by bolts. One side of the rotating disk (7) is rotationally connected to the discharge chute (6) via a hinge seat three (13) and a rotating shaft three.

6. The concrete mixing device for cement brick production according to claim 1, characterized in that: The rotating mechanism (14) includes a second motor frame (1401) and a second motor (1402). The second motor frame (1401) is arranged at the bottom end of the support plate (102). The second motor (1402) is arranged inside the second motor frame (1401) and is equipped with a second driving gear (1403).

7. The concrete mixing device for cement brick production according to claim 6, characterized in that: The bottom end of the rotating disk (7) is provided with a connecting shaft (1405), which passes through the supporting plate (102) and is rotatably connected thereto, and the bottom end of the connecting shaft (1405) is provided with a driven gear 2 (1404), and the driven gear 2 (1404) is meshedly connected with the driving gear 2 (1403).

8. The concrete mixing device for cement brick production according to claim 1, characterized in that: The top of the mixing tank (1) is provided with a feed hopper (15), the top of the feed hopper (15) is provided with a sealing cover (16), the bottom of the mixing tank (1) is provided with a discharge pipe (17), the bottom of the discharge pipe (17) is provided with a sealing cover (2), and the discharge pipe (17) corresponds to the center of the discharge trough (6).

Citation Information

Patent Citations

  • Concrete stirring device

    CN213320898U