Feeding mechanism of batching machine for concrete

Abstract

The utility model relates to the technical field of building construction, in particular to a feeding mechanism of a batching machine for concrete, which comprises a feeding box body, a spring rotating shaft is inserted into the inner wall of the feeding box body, the outer surface of the spring rotating shaft is fixedly connected with a guide plate, and the top surface of the spring rotating shaft is fixedly connected with a limiting block; and the supporting frame is mounted on the inner wall of the feeding box body, a connecting plate is fixedly connected to the surface of the left side of the supporting frame, a mounting cylinder is fixedly connected to the end, away from the supporting frame, of the connecting plate, and a first motor is arranged in the mounting cylinder. The first motor is started and can drive the rotating shaft to rotate, so that the rotating shaft can drive the dispersing blades and the trapezoidal ring to rotate, raw materials are dispersed through the rotating dispersing blades, the overall feeding effect is good, the raw materials are prevented from being accumulated at one position all the time, and the raw materials are prevented from being damaged. And then the position of the rotating shaft can be limited through the limiting ring.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a feeding mechanism of a concrete batching machine. Background Art

[0002] Concrete mixers can be divided into two categories according to their working principle: self-falling type and forced type. Self-falling concrete mixers are suitable for mixing plastic concrete. The mixing action of forced mixers is stronger than that of self-falling mixers, and they are suitable for mixing dry hard concrete and lightweight aggregate concrete.

[0003] In this regard, China applied for patent number: CN217531358U, which discloses a feeding and screening mechanism of a concrete mixer, belonging to the field of building construction technology, including a support frame, a screening box fixedly connected to the support frame, a discharge port fixedly connected to the bottom end of the screening box, and the discharge port is connected to the screening box, a fixed screening plate is fixedly connected in the screening box, a movable screening plate is slidably connected to the fixed screening plate, and screening ports are opened on both side ends of the screening box, and the two screening ports correspond to the movable screening plate; in the utility model, the movable screening plate is reciprocated on the fixed screening plate by the cooperation of a driving mechanism and an elastic mechanism, the movable screening plate accelerates the screening of raw materials on the fixed screening plate, and at the same time, the movable screening plate discharges the screened raw materials of larger volume from the two screening ports, so as to avoid the large volume of raw materials affecting the stirring of the mixer, resulting in the difficulty of using the stirred concrete.

[0004] However, when the raw materials enter the interior of the material box, the sealing of the raw materials during operation cannot be ensured, so that the dust will splash into the air. At the same time, most of the raw materials are piled up again when feeding, which is easy to affect the feeding speed and easy to get blocked during feeding. Therefore, it has become an urgent problem to be solved to improve and perfect the above problems. Utility Model Content

[0005] The utility model aims to provide a feeding mechanism for a concrete batching machine to solve the problems proposed in the above-mentioned background technology that when the raw materials enter the interior of the material box, the sealing of the raw materials during operation cannot be ensured, so that the sealed dust will splash into the air, and at the same time, most of the raw materials are piled up again during feeding, which is easy to affect the feeding speed and is easy to be blocked during feeding.

[0006] To achieve the above object, the utility model provides the following technical solution: a feeding mechanism of a concrete batching machine, comprising a feeding box body, the inner wall of which is inserted with a spring shaft, the outer surface of which is fixedly connected with a guide plate, and the top surface of which is fixedly connected with a limit block;

[0007] A support frame is installed on the inner wall of the feed box body, a connecting plate is fixedly connected to the left surface of the support frame, an end of the connecting plate away from the support frame is fixedly connected to a mounting tube, a first motor is arranged inside the mounting tube, a rotating shaft is arranged at the output end of the first motor, and dispersion blades are fixedly connected to the top surface of the rotating shaft.

[0008] Preferably, a trapezoidal ring is provided on the top surface of the dispersion blade, and a limiting ring is provided on the outer surface of the rotating shaft.

[0009] Preferably, the limiting ring is installed on the upper surface of the mounting tube, and the limiting ring and the rotating shaft are adapted to each other.

[0010] Preferably, an adaptor box is fixedly connected to the lower surface of the feed box body, and a feed trough is provided on the inner bottom wall of the adaptor box.

[0011] Preferably, a second motor is installed inside the adapter box, and a rotating column is fixedly connected to the front surface of the second motor.

[0012] Preferably, a mounting ring is provided on the outer surface of the rotating column, and a dispersion block is fixedly connected to the outer surface of the mounting ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The feeding mechanism of the concrete batching machine is provided with a spring shaft, a guide plate, a limit block, a support frame, a connecting plate, a mounting cylinder, a first motor, a limit ring, a rotating shaft, a dispersing blade and a trapezoidal ring. When in use, the raw materials are first conveyed from the surface of the guide plate. When the raw materials are accumulated on the surface of the guide plate, the spring shaft will automatically drive the guide plate to rotate, so that the raw materials will fall into the inside of the feeding box body. When there is no gravity on the surface of the guide plate, the spring shaft will automatically return to its original position, so that the overall sealing effect is better and dust splashing is avoided. Then, the first motor is started, and the rotating shaft can be driven to rotate by the first motor, so that the rotating shaft drives the dispersing blades and the trapezoidal ring to rotate. The raw materials are dispersed by the rotating dispersing blades, so that the overall feeding effect is better and the raw materials are avoided from always piling up in one place. Then, the position of the rotating shaft can be limited by the limit ring, which reflects the practicality of the design.

[0015] 2. The feeding mechanism of the concrete batching machine is equipped with an adapter box, a feeding trough, a second motor, a rotating column, a mounting ring and a dispersion block. When in use, the raw materials fall into the inside of the adapter box, and then the feeding starts through the feeding trough. By starting the second motor, the rotating column can be driven to rotate, and the rotating column will drive the mounting ring and the dispersion block to rotate. The raw materials can be dispersed through the dispersion block, so that the raw materials are fed evenly to avoid the feeding trough being filled with raw materials, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the guide plate structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the support frame structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the adapter box structure of the utility model.

[0020] In the figure: 1. Feed box body; 2. Spring shaft; 3. Guide plate; 4. Limit block; 5. Support frame; 6. Connecting plate; 7. Mounting cylinder; 8. First motor; 9. Limit ring; 10. Rotating shaft; 11. Dispersing blades; 12. Trapezoidal ring; 13. Adapter box; 14. Feed trough; 15. Second motor; 16. Rotating column; 17. Mounting ring; 18. Dispersing block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A feeding mechanism of a concrete batching machine. The spring shaft 2, the first motor 8, the dispersion blades 11 and the second motor 15 used in this application are all products that can be directly purchased on the market. The principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. It includes a feeding box body 1, the inner wall of the feeding box body 1 is inserted and installed with a spring shaft 2, the outer surface of the spring shaft 2 is fixedly connected with a guide plate 3, the top surface of the spring shaft 2 is fixedly connected with a limiting block 4, the lower surface of the feeding box body 1 is fixedly connected with an adapter box 13, the inner bottom wall of the adapter box 13 is provided with a feeding groove 14, and the adapter A second motor 15 is installed inside the box 13, and a rotating column 16 is fixedly connected to the front surface of the second motor 15. A mounting ring 17 is provided on the outer surface of the rotating column 16, and a dispersion block 18 is fixedly connected to the outer surface of the mounting ring 17. The raw material falls into the inside of the adapter box 13, and then starts to be fed through the feed chute 14. By starting the second motor 15, the second motor 15 can drive the rotating column 16 to rotate, so that the rotating column 16 will drive the mounting ring 17 and the dispersion block 18 to rotate, and the raw material can be dispersed by the dispersion block 18, so that the raw material is fed evenly to avoid the feed chute 14 being filled with raw materials;

[0024] A support frame 5 is mounted on the inner wall of the feed box body 1. A connecting plate 6 is fixedly connected to the left surface of the support frame 5. A mounting tube 7 is fixedly connected to the end of the connecting plate 6 away from the support frame 5. A first motor 8 is arranged inside the mounting tube 7. A rotating shaft 10 is arranged at the output end of the first motor 8. A dispersing blade 11 is fixedly connected to the top surface of the rotating shaft 10. A trapezoidal ring 12 is arranged on the top surface of the dispersing blade 11. A limiting ring 9 is arranged on the outer surface of the rotating shaft 10. The limiting ring 9 is mounted on the upper surface of the mounting tube 7. The limiting ring 9 and the rotating shaft 10 are adapted to each other. By conveying the raw materials from the surface of the guide plate 3, when the surface of the guide plate 3 is piled When accumulating raw materials, the spring shaft 2 will automatically drive the guide plate 3 to rotate, so that the raw materials will fall into the inside of the feed box body 1, and the spring shaft 2 will automatically return to its original position when there is no gravity on the surface of the guide plate 3, so that the overall sealing effect is better and dust splashing is avoided. Then, by starting the first motor 8, the first motor 8 can drive the rotating shaft 10 to rotate, so that the rotating shaft 10 will drive the dispersion blades 11 and the trapezoidal ring 12 to rotate, and the raw materials are dispersed by the rotating dispersion blades 11, so that the overall feeding effect is better and the raw materials are avoided from always piling up in one place. Then, the position of the rotating shaft 10 can be limited by the limiting ring 9.

[0025] Working principle: When the staff uses the device, first connect the device to an external power source to provide power support for the device. When in use, first convey the raw materials from the surface of the guide plate 3. When the raw materials are piled up on the surface of the guide plate 3, the spring shaft 2 will automatically drive the guide plate 3 to rotate, so that the raw materials will fall into the inside of the feed box body 1. When there is no gravity on the surface of the guide plate 3, the spring shaft 2 will automatically return to its original position, so that the overall sealing effect is better and dust splashing is avoided. Then, by starting the first motor 8, the first motor 8 can drive the rotating shaft 10 to rotate, thereby rotating The shaft 10 will drive the dispersion blades 11 and the trapezoidal ring 12 to rotate. The raw materials are dispersed by the rotating dispersion blades 11, so that the overall feeding effect is better and the raw materials are prevented from always piling up in one place. The raw materials fall into the inside of the adapter box 13, and then the feeding starts through the feeding trough 14. By starting the second motor 15, the second motor 15 can drive the rotating column 16 to rotate, so that the rotating column 16 will drive the mounting ring 17 and the dispersion block 18 to rotate. The raw materials can be dispersed by the dispersion block 18, so that the raw materials can be fed evenly. The above is all the working principles of the utility model.

[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A feeding mechanism for a concrete batching machine, comprising a feeding box body (1), characterized in that: A spring shaft (2) is inserted and installed on the inner wall of the feed box body (1), a guide plate (3) is fixedly connected to the outer surface of the spring shaft (2), and a limit block (4) is fixedly connected to the top surface of the spring shaft (2); A support frame (5), wherein the support frame (5) is mounted on the inner wall of the feed box body (1), a connecting plate (6) is fixedly connected to the left surface of the support frame (5), an end of the connecting plate (6) away from the support frame (5) is fixedly connected to a mounting tube (7), a first motor (8) is arranged inside the mounting tube (7), a rotating shaft (10) is arranged at the output end of the first motor (8), and a dispersion blade (11) is fixedly connected to the top surface of the rotating shaft (10).

2. The feeding mechanism of a concrete batching machine according to claim 1, characterized in that: The top surface of the dispersion blade (11) is provided with a trapezoidal ring (12), and the outer surface of the rotating shaft (10) is provided with a limiting ring (9).

3. The feeding mechanism of a concrete batching machine according to claim 2, characterized in that: The limiting ring (9) is installed on the upper surface of the installation cylinder (7), and the limiting ring (9) and the rotating shaft (10) are adapted to each other.

4. The feeding mechanism of a concrete batching machine according to claim 1, characterized in that: The lower surface of the feed box body (1) is fixedly connected to an adapter box (13), and the inner bottom wall of the adapter box (13) is provided with a feed trough (14).

5. The feeding mechanism of a concrete batching machine according to claim 4, characterized in that: A second motor (15) is installed inside the adapter box (13), and a rotating column (16) is fixedly connected to the front surface of the second motor (15).

6. The feeding mechanism of a concrete batching machine according to claim 5, characterized in that: The outer surface of the rotating column (16) is provided with a mounting ring (17), and the outer surface of the mounting ring (17) is fixedly connected with a dispersion block (18).

Images