Concrete mixer capable of improving feeding efficiency

Through the motor-driven high-efficiency feeding device, automatic feeding and vibrating discharge, the problem of low manual feeding efficiency of existing concrete mixers is solved, and the effect of efficient feeding and reducing labor intensity is achieved.

CN223211633UActive Publication Date: 2025-08-12LANGFANG XUDONG CONCRETE CO LTD
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Patent Information

Application Number
CN202422331673.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing concrete mixers require manual feeding, which is labor-intensive and inefficient.

Method used

An efficient feeding device including motor drive is designed to achieve automatic feeding and vibrating discharge through the coordination of components such as rotating shafts, turntables, extrusion rods and spring paddles, thereby reducing manual intervention.

Benefits of technology

It improves the feeding efficiency of the concrete mixer, reduces the labor intensity of the operators, and improves the construction progress and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction equipment, and provides a concrete mixer capable of improving feeding efficiency, which comprises a base. By means of the technical scheme, the motor driving force drives the rotating shaft, the discharging plate, the rotating disc, the vertical plate, the fixing rod, the storage hopper, the extrusion rod, the connecting block, the torsional spring rod, the sleeve, the connecting plate and other assemblies to be matched with one another, the motor arranged on the side face of the fixing plate is started to rotate, and therefore the rotating shaft fixed to the tail end of the output shaft is driven to rotate; and meanwhile, a rotating disc fixed to the circumferential face of the rotating shaft is driven to rotate, the rotating disc rotates to drive an extrusion rod fixed to the circumferential face to do circular motion, the extrusion rod moves to make contact with and be fixed to a contact plate to extrude the contact plate, and when the contact plate is extruded, a torsional spring rod rotating to the side face of a connecting block rotates; and manual feeding is not needed, so that the working efficiency is improved, and the problem of construction building equipment in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, and in particular to a concrete mixer capable of improving feeding efficiency. Background Art

[0002] Concrete mixers are widely used in the construction industry, mixing raw materials such as cement, sand, gravel, and water in a precise ratio to create concrete. Feeding efficiency is a key performance indicator for concrete mixers, as it directly impacts construction progress and production efficiency. Operators typically feed raw materials into the mixer one by one, a simple but inefficient method that places a high burden on operators.

[0003] However, the existing concrete mixers in the prior art require manual feeding, which is labor-intensive, time-consuming, labor-intensive, and inefficient, and needs to be improved. Utility Model Content

[0004] The utility model provides a concrete mixer capable of improving feeding efficiency, which solves the problem of a concrete mixer capable of improving feeding efficiency in the related art.

[0005] The technical solution of the utility model is as follows: a concrete mixer capable of improving feeding efficiency comprises a base, a mixing barrel is provided on the top of the base, a mixing assembly is provided on the top of the base, a feeding hopper is provided on the top of the base, and a high-efficiency feeding device is provided on the top of the base, wherein the high-efficiency feeding device comprises a fixing plate, the fixing plate is fixedly connected to the top of the base, a motor is provided on the side of the fixing plate, an output shaft end of the motor is fixedly connected to a rotating shaft, a circumferential surface of the rotating shaft is fixedly connected to a turntable, the top of the base is fixedly connected to a vertical plate, the side of the vertical plate is fixedly connected to a fixing rod, the circumferential surface of the fixing rod is fixedly connected to a storage hopper, the circumferential surface of the turntable is fixedly connected to an extrusion rod, the bottom of the storage hopper is fixedly connected to a connecting block, the circumferential surface of the connecting block rotatably connected to the torsion spring rod is fixedly connected to a sleeve, the circumferential surface of the sleeve is fixedly connected to the connecting plate, and the top of the connecting plate is fixedly connected to a blocking plate.

[0006] According to the above design scheme, a contact plate is fixedly connected to the front side of the connecting plate, a discharge plate is fixedly connected to the bottom of the storage hopper, and a discharge valve is provided on the circumferential surface of the mixing barrel. The above design is advantageous in that manual discharge of materials is not required by staff.

[0007] According to the above design scheme, the contact plate is located on the movement track of the extrusion rod, and the blocking plate is in contact with the inner wall of the storage hopper. The above design is conducive to the torsion spring rod being driven to rotate when the extrusion rod squeezes the contact plate.

[0008] According to the above design scheme, the side cross-section of the connecting plate is set to be L-shaped, and there are multiple extrusion rods, which are arrayed along the circumference of the turntable. The design of multiple extrusion rods is conducive to indirect extrusion of the contact plate, thereby improving the stirring efficiency.

[0009] According to the above design scheme, the discharge plate is located below the storage hopper, and the angle between the discharge plate and the feed hopper is greater than ninety degrees. The above design is conducive to allowing the material to accurately enter the mixing barrel for mixing.

[0010] According to the above design scheme, a quick unloading device is provided on the rear side of the storage hopper, and the quick unloading device includes a spring paddle, which is fixedly connected to the rear side of the storage hopper, and the circumferential surface of the extrusion rod is fixedly connected to an extrusion plate. The above design is conducive to accelerating the falling of materials.

[0011] According to the above design scheme, a quick unloading device is provided on the rear side of the storage hopper, and the quick unloading device includes a spring paddle, and the spring paddle is fixedly connected to the rear side of the storage hopper. The circumferential surface of the extrusion rod is fixedly connected with an extrusion plate. The above design is conducive to causing the storage hopper to vibrate when the extrusion plate passes over the spring paddle.

[0012] According to the above design scheme, the spring pick is located on the movement trajectory of the extrusion plate, and the knocking plate is in contact with the positive side of the storage hopper. The above design is beneficial to increase the influence of the vibration force when the knocking plate contacts the storage hopper, thereby speeding up the material discharge again.

[0013] According to the above design scheme, the side cross-section of the extrusion plate is set to J-shape, and the side cross-section of the knocking plate is set to L-shape. Setting the side cross-section of the extrusion plate to J is beneficial for facilitating the extrusion plate to pass over the spring pick.

[0014] According to the above design solution, there are multiple extrusion plates, and the angle between the contact plate and the connecting plate is greater than ninety degrees. The above design facilitates the contact plate to contact the connecting plate.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the driving force of the motor drives the rotating shaft, the blanking plate, the turntable, the vertical plate, the fixed rod, the storage hopper, the extrusion rod, the connecting block, the torsion spring rod, the sleeve, the connecting plate and other components to cooperate with each other, so as to start the rotation of the motor arranged on the side of the fixed plate, thereby driving the rotating shaft fixed at the end of the output shaft to rotate, and at the same time driving the turntable fixed on the circumferential surface of the rotating shaft to rotate. The rotation of the turntable drives the extrusion rod fixed on the circumferential surface to do circular motion. As the extrusion rod moves, it contacts the contact plate fixed on the contact plate to squeeze it. When the contact plate is squeezed, the torsion spring rod rotating on the side of the connecting block rotates. When feeding, there is no need for manual feeding, thereby improving work efficiency.

[0017] 2. The utility model improves the rotational force of the turntable, drives the spring paddle, extrusion plate, knocking plate and other components to cooperate with each other, so that when the extrusion rod moves, it drives the extrusion plate fixed on the circumferential surface to make a circular motion, thereby contacting the spring paddle fixed on the rear side of the storage hopper. When the extrusion rod no longer contacts the spring paddle, the spring paddle vibrates and is transmitted to the storage hopper at the same time, thereby accelerating the unloading speed. During the feeding process, the storage hopper vibrates, thereby accelerating the unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of some parts of the high-efficiency feeding device of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the turntable of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the contact plate of the utility model;

[0023] Figure 5 This is a half-section three-dimensional structural schematic diagram of the mixing barrel of the utility model.

[0024] In the figure: 1. Base; 2. Mixing barrel; 3. Mixing assembly; 4. Feed hopper; 5. High-efficiency feeding device; 51. Fixed plate; 52. Motor; 53. Rotating shaft; 54. Unloading plate; 55. Turntable; 56. Vertical plate; 57. Fixed rod; 58. Storage hopper; 59. Extrusion rod; 510. Connecting block; 511. Torsion spring rod; 512. Sleeve; 513. Connecting plate; 514. Blocking plate; 515. Contact plate; 6. Quick unloading device; 61. Spring pick; 62. Extrusion plate; 63. Knocking plate; 7. Discharge valve. DETAILED DESCRIPTION

[0025] The following will be combined with 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.

[0026] Example 1

[0027] like Figures 1 to 3 As shown, this embodiment proposes a concrete mixer that can improve feeding efficiency, including a base 1, a mixing barrel 2 is provided on the top of the base 1, a mixing assembly 3 is provided on the top of the mixing barrel 2, a feeding hopper 4 is provided on the top of the base 1, and a high-efficiency feeding device 5 is provided on the top of the base 1. The high-efficiency feeding device 5 includes a fixing plate 51, the fixing plate 51 is fixedly connected to the top of the base 1, a motor 52 is provided on the side of the fixing plate 51, the end of the output shaft of the motor 52 is fixedly connected to the rotating shaft 53, and the circumferential surface of the rotating shaft 53 is fixedly connected There is a turntable 55, the top of the base 1 is fixedly connected to a vertical plate 56, the side of the vertical plate 56 is fixedly connected to a fixed rod 57, the circumferential surface of the fixed rod 57 is fixedly connected to a storage hopper 58, the circumferential surface of the turntable 55 is fixedly connected to an extrusion rod 59, the bottom of the storage hopper 58 is fixedly connected to a connecting block 510, the side of the connecting block 510 is rotatably connected to the circumferential surface of the torsion spring rod 511, which is fixedly connected to a sleeve 512, the circumferential surface of the sleeve 512 is fixedly connected to a connecting plate 513, and the top of the connecting plate 513 is fixedly connected to a blocking plate 514.

[0028] The front side of the connecting plate 513 is fixedly connected to the contact plate 515, the bottom of the storage hopper 58 is fixedly connected to the discharge plate 54, and the circumferential surface of the mixing barrel 2 is provided with a discharge valve 7. The above design is advantageous in that the staff does not need to manually discharge the material.

[0029] The contact plate 515 is located on the movement track of the extrusion rod 59, and the blocking plate 514 is in contact with the inner wall of the storage hopper 58. The above design is conducive to the torsion spring rod 511 being driven to rotate when the extrusion rod 59 squeezes the contact plate 515.

[0030] The side cross-section of the connecting plate 513 is set to be L-shaped, and there are multiple extrusion rods 59, which are arranged in a circumferential array on the circumferential surface of the turntable 55. The design of multiple extrusion rods 59 is conducive to indirect extrusion of the contact plate 515, thereby improving the stirring efficiency.

[0031] The discharge plate 54 is located below the storage hopper 58 , and the angle between the discharge plate 54 and the feed hopper 4 is greater than ninety degrees. The above design is conducive to allowing the material to accurately enter the mixing barrel 2 for mixing.

[0032] A quick unloading device 6 is provided on the rear side of the storage hopper 58. The quick unloading device 6 includes a spring paddle 61. The spring paddle 61 is fixedly connected to the rear side of the storage hopper 58. The circumferential surface of the extrusion rod 59 is fixedly connected to the extrusion plate 62. The above design is conducive to accelerating the falling of materials.

[0033] In this embodiment, the material feeding process is first carried out. The staff puts the material into the storage hopper 58, and then starts the motor 52 set on the side of the fixed plate 51 to rotate, thereby driving the rotating shaft 53 fixed at the end of the output shaft to rotate, and at the same time driving the turntable 55 fixed on the circumferential surface of the rotating shaft 53 to rotate. The rotation of the turntable 55 drives the extrusion rod 59 fixed on the circumferential surface to do a circular motion. As the extrusion rod 59 moves, it contacts the contact plate 515 fixed on the contact plate 515 to squeeze it. When the contact plate 515 is squeezed, the torsion spring rod 511 rotating on the side of the connecting block 510 rotates, and at the same time drives The sleeve 512 fixed on the circumferential surface rotates, and the rotation of the sleeve 512 drives the connecting plate 513 fixed on the circumferential surface to make an arc movement. When the connecting plate 513 moves, it drives the blocking plate 514 fixed on the positive side to make an arc movement, so that the bottom of the storage hopper 58 is no longer blocked, and the material falls onto the discharge plate 54. At the same time, the material enters the feed hopper 4 along the inclined surface of the discharge plate 54, and enters the mixing barrel 2 through the feed hopper 4 again for stirring. Then, when the extrusion rod 59 no longer squeezes the contact plate 515, the torsion spring rod 511 drives the blocking plate 514 to reset, thereby blocking the bottom of the storage hopper 58.

[0034] Example 2

[0035] like Figures 3 to 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a quick unloading device 6 is provided on the rear side of the storage hopper 58, and the quick unloading device 6 includes a spring paddle 61, and the spring paddle 61 is fixedly connected to the rear side of the storage hopper 58. The circumferential surface of the extrusion rod 59 is fixedly connected to the extrusion plate 62. The above design is conducive to causing the storage hopper 58 to vibrate when the extrusion plate 62 passes over the spring paddle 61.

[0036] The spring pick 61 is located on the movement trajectory of the extrusion plate 62, and the knocking plate 63 is in contact with the positive side of the storage hopper 58. The above design is beneficial to increase the influence of the vibration force when the knocking plate 63 contacts the storage hopper 58, thereby accelerating the unloading again.

[0037] The side cross-section of the extrusion plate 62 is set to be J-shaped, and the side cross-section of the knocking plate 63 is set to be L-shaped. The side cross-section of the extrusion plate 62 is set to be J-shaped, which is beneficial for the extrusion plate 62 to pass over the spring pick 61.

[0038] There are multiple extrusion plates 62 , and the angle between the contact plate 515 and the connecting plate 513 is greater than ninety degrees. The above design facilitates the contact plate 515 to contact the connecting plate 513 .

[0039] In this embodiment, when the extrusion rod 59 moves, it drives the extrusion plate 62 fixed on the circumferential surface to make a circular motion, thereby contacting the spring paddle 61 fixed on the rear side of the storage hopper 58. When the extrusion rod 59 no longer contacts the spring paddle 61, the spring paddle 61 vibrates and is transmitted to the storage hopper 58 at the same time, thereby accelerating the unloading speed. When the extrusion rod 59 squeezes the contact plate 515, the torsion spring rod 511 rotates, and at the same time drives the sleeve 512 to rotate. The rotation of the sleeve 512 drives the knocking plate 63 fixed on the circumferential surface to knock on the storage hopper 58 to generate vibration and accelerate the unloading efficiency.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A concrete mixer capable of improving feeding efficiency, characterized in that: The invention comprises a base (1), a stirring barrel (2) is provided on the top of the base (1), a stirring assembly (3) is provided on the top of the stirring barrel (2), a feeding hopper (4) is provided on the top of the base (1), and a high-efficiency feeding device (5) is provided on the top of the base (1); The high-efficiency feeding device (5) includes a fixed plate (51), the fixed plate (51) is fixedly connected to the top of the base (1), a motor (52) is provided on the side of the fixed plate (51), the end of the output shaft of the motor (52) is fixedly connected to a rotating shaft (53), the circumferential surface of the rotating shaft (53) is fixedly connected to a turntable (55), the top of the base (1) is fixedly connected to a vertical plate (56), the side of the vertical plate (56) is fixedly connected to a fixing rod (57), the fixing rod The circumferential surface of (57) is fixedly connected to a storage hopper (58), the circumferential surface of the turntable (55) is fixedly connected to an extrusion rod (59), the bottom of the storage hopper (58) is fixedly connected to a connecting block (510), and the side of the connecting block (510) is rotatably connected to a torsion spring rod (511). The circumferential surface of the sleeve (512) is fixedly connected to a connecting plate (513), and the top of the connecting plate (513) is fixedly connected to a blocking plate (514).

2. A concrete mixer capable of improving feeding efficiency according to claim 1, characterized in that: A contact plate (515) is fixedly connected to the front side of the connecting plate (513), a discharge plate (54) is fixedly connected to the bottom of the storage hopper (58), and a discharge valve (7) is provided on the circumferential surface of the mixing barrel (2).

3. A concrete mixer capable of improving feeding efficiency according to claim 2, characterized in that: The contact plate (515) is located on the movement track of the extrusion rod (59), and the blocking plate (514) is in contact with the inner wall of the storage hopper (58).

4. A concrete mixer capable of improving feeding efficiency according to claim 3, characterized in that: The side cross-section of the connecting plate (513) is configured to be L-shaped, and a plurality of extrusion rods (59) are provided and arranged in a circumferential array on the circumferential surface of the rotating disk (55).

5. A concrete mixer capable of improving feeding efficiency according to claim 4, characterized in that: The blanking plate (54) is located below the storage hopper (58), and the angle between the blanking plate (54) and the feed hopper (4) is greater than ninety degrees.

6. A concrete mixer capable of improving feeding efficiency according to claim 5, characterized in that: A quick unloading device (6) is provided on the rear side of the storage hopper (58), and the quick unloading device (6) includes a spring paddle (61). The spring paddle (61) is fixedly connected to the rear side of the storage hopper (58), and the circumferential surface of the extrusion rod (59) is fixedly connected to an extrusion plate (62).

7. A concrete mixer capable of improving feeding efficiency according to claim 6, characterized in that: The spring pick (61) is located on the movement track of the extrusion plate (62), and the knocking plate (63) is in contact with the front side of the storage hopper (58).

8. A concrete mixer capable of improving feeding efficiency according to claim 7, characterized in that: The side cross-section of the extrusion plate (62) is set to be J-shaped, and the side cross-section of the knocking plate (63) is set to be L-shaped.

9. A concrete mixer capable of improving feeding efficiency according to claim 8, characterized in that: A plurality of the extrusion plates (62) are provided, and the angle between the contact plate (515) and the connecting plate (513) is greater than ninety degrees.