Discharging control mechanism for concrete mixer

Abstract

The discharging control mechanism for the concrete mixer comprises a mixer body, a discharging box and a rotating column, a discharging pipe is installed on the bottom face of the mixer body in a communicated mode, a discharging valve is installed on the discharging pipe, an installation bearing frame is fixedly installed on the bottom face of the mixer body, a fixing frame is fixedly installed on the installation bearing frame, and a discharging valve is installed on the fixing frame. A discharging box is fixedly mounted on the fixing frame, a mounting cavity is formed in the center of the discharging box, a rotating column is sleeved with the mounting cavity, a stepping rotating shaft is fixedly mounted in the center of the rotating column, the stepping rotating shaft is mounted on a mounting bearing frame, and one end of the stepping rotating shaft is connected with the output end of a stepping motor; quantitative grooves are symmetrically formed in the rotating column. The concrete stirring machine has the beneficial effects that the stirring machine body, the discharging box and the rotating column are arranged, quantitative discharging of stirred concrete materials can be automatically controlled, subsequent transfer transportation and quantitative use of the concrete materials are facilitated, and the concrete stirring machine is simple and convenient to operate and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixers, in particular to a discharging control mechanism for concrete mixers. Background Art

[0002] A concrete mixer is a machine that mixes cement, sand and gravel aggregates and water to make a concrete mixture. After mixing the concrete mixture, the concrete mixer often needs to discharge the material in batches multiple times to facilitate the subsequent transfer, transportation and quantitative use of the mixed concrete mixture. For this purpose, a discharge control mechanism for a concrete mixer is required.

[0003] The prior art discloses a concrete mixer discharge device with application number: CN202120056079.5. Although the above utility model can discharge concrete materials from multiple first discharge holes in different positions when in use, manual control of the discharge of concrete materials is cumbersome, time-consuming and labor-intensive, and the discharge device cannot accurately control the discharge amount of concrete materials at one time, and its practicality is relatively general. In response to the shortcomings of the utility model, those skilled in the art have proposed a discharge control mechanism for a concrete mixer. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a discharge control mechanism for a concrete mixer, which can automatically control the quantitative discharge of the mixed concrete material to facilitate the subsequent transfer, transportation and quantitative use of the concrete material. It has the advantages of simple and convenient operation and greater practicality, thereby solving the problems in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to realize the above-mentioned automatic control of the quantitative discharge of the mixed concrete material, so as to facilitate the subsequent transfer, transportation and quantitative use of the concrete material, and to have the advantages of simple and convenient operation and greater practicality, the specific technical scheme adopted by the utility model is as follows: a discharge control mechanism for a concrete mixer, comprising a mixer body, a discharge box and a rotating column, a discharge pipe is connected to and installed on the bottom surface of the mixer body, and a discharge valve is installed on the discharge pipe, a mounting bearing frame is fixedly installed on the bottom surface of the mixer body, a fixing frame is fixedly installed on the mounting bearing frame, and a discharge box is fixedly installed on the fixing frame, An installation cavity is provided in the center of the discharge box, and a rotating column is sleeved in the installation cavity, and a stepping shaft is fixedly installed in the center of the rotating column, the stepping shaft is installed on the installation bearing frame, and one end of the stepping shaft is connected to the output end of the stepping motor, and quantitative grooves are symmetrically provided on the rotating column, a feeding channel is provided in the center of the top of the discharge box, and the bottom end of the feeding channel is connected to the installation cavity, and the top end of the feeding channel is connected to the inner cavity of the discharge pipe, a discharging channel is provided in the center of the bottom of the discharge box, and the top end of the discharging channel is connected to the installation cavity, and the bottom end of the discharging channel is connected to the discharge pipe.

[0008] Furthermore, a movable cavity is opened on one side of the quantitative groove, and a regulating block is embedded in the movable cavity. An electric telescopic rod is symmetrically installed on one side of the rotating column, and the output end of the electric telescopic rod is connected to the side wall of one side of the regulating block.

[0009] Furthermore, a control panel is fixedly mounted on the side wall of the discharge box, and the control panel is electrically connected to the stepper motor, the discharge valve and the electric telescopic rod.

[0010] Furthermore, the central axes of the installation cavity, the rotating column and the stepping shaft are on the same straight line.

[0011] Furthermore, the inner wall of the installation cavity is symmetrically provided with limiting sliding grooves, the side wall of the rotating column is symmetrically fixedly installed with limiting slip rings, and the limiting slip rings are embedded in the limiting sliding grooves.

[0012] Furthermore, the cross-sections of the movable cavity and the regulating block are both fan-shaped.

[0013] Furthermore, support frames are fixedly welded to the four corners of the bottom surface of the mixer body.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a discharging control mechanism for a concrete mixer, which has the following beneficial effects:

[0016] (1) The utility model is provided with a mixer body, a discharge box and a rotating column. The bottom surface of the mixer body is connected to and installed with a discharge pipe, and a discharge valve is installed on the discharge pipe. The bottom surface of the mixer body is fixedly installed with a mounting bearing frame, and a fixing frame is fixedly installed on the mounting bearing frame, and a discharge box is fixedly installed on the fixing frame. A mounting cavity is provided in the center of the discharge box, and a rotating column is sleeved in the mounting cavity, and a stepping shaft is fixedly installed in the center of the rotating column. The stepping shaft is installed on the mounting bearing frame, and one end of the stepping shaft is connected to the output end of the stepping motor. Quantitative grooves are symmetrically provided on the rotating column. A feeding channel is provided in the center of the top of the discharge box, and the bottom end of the feeding channel is connected to the mounting cavity, and the top end of the feeding channel is connected to the inner cavity of the discharge pipe. A discharge channel is provided in the center of the bottom of the discharge box, and the discharge channel The top end is connected to the installation cavity, and the bottom end of the discharge channel is connected to the discharge pipe. When in use, the user can open the discharge valve through the control panel, so that the concrete material in the inner cavity of the mixer body can be introduced into the inner cavity of the quantitative groove opened on one side of the rotating column through the discharge pipe and the feed channel. Since the volume of the quantitative groove is constant, the discharge amount of concrete can be determined. Then the control panel starts the stepper motor to drive the stepper shaft to rotate 180 degrees. At this time, the quantitative groove filled with concrete material is opened downward, and a certain amount of concrete material can be discharged through the discharge channel and the discharge pipe. Such a cycle can realize multiple quantitative discharge of concrete materials, so that the concrete mixer can use the discharge control mechanism to automatically control the quantitative discharge of the mixed concrete material, so as to facilitate the subsequent transfer, transportation and quantitative use of the concrete material. The operation is simple and convenient, and it is more practical.

[0017] (2) The utility model is provided with a metering groove and a metering block. A movable cavity is provided on one side of the metering groove, and the metering block is embedded in the movable cavity. The side wall of the metering block is connected to the output end of the electric telescopic rod. When the user needs to adjust and control the one-time discharge amount of the concrete material, the electric telescopic rod can be started through the control panel to push the metering block to move along the movable cavity. When the metering block occupies a certain space in the inner cavity of the metering groove, the volume size of the inner cavity of the metering groove can be changed, thereby changing the one-time discharge amount of the concrete material. The discharge amount of the concrete material can be adjusted within a certain range, thereby ensuring the accurate discharge of the concrete, making it more convenient to use, reducing the waste of concrete materials, and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural diagram of a discharge control mechanism for a concrete mixer according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of a discharge box of a discharge control mechanism for a concrete mixer according to an embodiment of the present utility model;

[0021] Figure 3 This is a side sectional view of a discharge box of a discharge control mechanism for a concrete mixer according to an embodiment of the present utility model;

[0022] Figure 4 According to the embodiment of the present utility model Figure 2 A magnified view of point A;

[0023] Figure 5 It is a three-dimensional diagram of a metering block of a discharge control mechanism for a concrete mixer according to an embodiment of the utility model.

[0024] In the picture:

[0025] 1. Mixer body; 2. Discharge pipe; 3. Bearing mounting bracket; 4. Electric telescopic rod; 5. Discharge box; 6. Discharge pipe; 7. Control panel; 8. Stepper motor; 9. Fixed bracket; 10. Discharge valve; 11. Feed channel; 12. Dosing slot; 13. Discharge channel; 14. Rotating column; 15. Stepper shaft; 16. Limit slide; 17. Movable cavity; 18. Adjustment block; 19. Mounting cavity; 20. Limit slip ring; 21. Support frame. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the present utility model, a discharge control mechanism for a concrete mixer is provided.

[0028] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-5As shown, the discharging control mechanism for a concrete mixer according to an embodiment of the present utility model includes a mixer body 1, a discharging box 5 and a rotating column 14. The bottom surface of the mixer body 1 is connected to a discharge pipe 2, and a discharge valve 10 is installed on the discharge pipe 2. The bottom surface of the mixer body 1 is fixedly installed with a mounting bearing frame 3, and a fixing frame 9 is fixedly installed on the mounting bearing frame 3, and a discharging box 5 is fixedly installed on the fixing frame 9. A mounting cavity 19 is opened in the center of the discharging box 5, and a rotating column 14 is sleeved in the mounting cavity 19, and a stepping shaft 15 is fixedly installed in the center of the rotating column 14, and the stepping shaft 15 is installed on the mounting bearing frame 3, and the stepping shaft 15 is fixed on the mounting bearing frame 3. One end of the shaft 15 is connected to the output end of the stepping motor 8, and the quantitative grooves 12 are symmetrically provided on the rotating column 14. A feeding channel 11 is provided in the center of the top of the discharge box 5, and the bottom end of the feeding channel 11 is connected to the installation cavity 19, and the top end of the feeding channel 11 is connected to the inner cavity of the discharge pipe 2, and a discharging channel 13 is provided in the center of the bottom of the discharge box 5, and the top end of the discharging channel 13 is connected to the installation cavity 19, and the bottom end of the discharging channel 13 is connected to the discharge pipe 6, which plays a role in automatically controlling the quantitative discharging of the mixed concrete material, so as to facilitate the subsequent transfer, transportation and quantitative use of the concrete material. The operation is simple and convenient, and the practicality is stronger.

[0029] In one embodiment, a movable cavity 17 is opened on one side of the metering groove 12, and an adjusting block 18 is embedded in the movable cavity 17. An electric telescopic rod 4 is symmetrically installed on one side of the rotating column 14, and the output end of the electric telescopic rod 4 is connected to the side wall of one side of the adjusting block 18, which can adjust the discharge amount of concrete material within a certain range, ensure the accurate discharge of concrete, make it more convenient to use, reduce the waste of concrete material, and be more practical.

[0030] In one embodiment, a control panel 7 is fixedly mounted on the side wall of the discharge box 5, and the control panel 7 is electrically connected to the stepper motor 8, the discharge valve 10 and the electric telescopic rod 4. The control circuit of the control panel 7 can be realized by simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0031] In one embodiment, the central axes of the mounting cavity 19 , the rotating column 14 , and the stepping shaft 15 are on the same straight line.

[0032] In one embodiment, a limiting groove 16 is symmetrically provided on the inner wall of the installation cavity 19, and a limiting slip ring 20 is symmetrically fixedly installed on the side wall of the rotating column 14, and the limiting slip ring 20 is embedded in the limiting groove 16, which makes the rotating column 14 rotate more smoothly and stably.

[0033] In one embodiment, the cross-sections of the movable cavity 17 and the regulating block 18 are both fan-shaped.

[0034] In one embodiment, support frames 21 are fixedly welded to the four corners of the bottom surface of the mixer body 1 , which play a role in fixing and supporting the mixer body 1 .

[0035] Working principle: The utility model is provided with a mixer body 1, a discharge box 5 and a rotating column 14. The bottom surface of the mixer body 1 is connected to a discharge pipe 2, and a discharge valve 10 is installed on the discharge pipe 2. The bottom surface of the mixer body 1 is fixedly installed with a mounting bearing frame 3, and a fixing frame 9 is fixedly installed on the mounting bearing frame 3, and a discharge box 5 is fixedly installed on the fixing frame 9. A mounting cavity 19 is opened in the center of the discharge box 5, and a rotating column 14 is sleeved in the mounting cavity 19, and a stepping shaft 15 is fixedly installed in the center of the rotating column 14. The stepping shaft 15 is installed on the mounting bearing frame 3, and one end of the stepping shaft 15 is connected to the output end of the stepping motor 8. The set rotating column 14 is symmetrically provided with a quantitative groove 12, the set discharge box 5 is provided with a feed channel 11 at the top center, and the bottom end of the feed channel 11 is connected to the installation cavity 19, and the top end of the feed channel 11 is connected to the inner cavity of the discharge pipe 2, and the set discharge box 5 is provided with a discharge channel 13 at the bottom center, and the top end of the discharge channel 13 is connected to the installation cavity 19, and the bottom end of the discharge channel 13 is connected to the discharge pipe 6. When in use, the user can open the discharge valve 10 through the control panel 7, so that the concrete material in the inner cavity of the mixer body 1 can be introduced into the inner cavity of the quantitative groove 12 opened on one side of the rotating column 14 through the discharge pipe 2 and the feed channel 11. Due to the quantitative The volume of the trough 12 is certain, so the discharge amount of concrete can be determined, and then the control panel 7 starts the stepping motor 8 to drive the stepping shaft 15 to rotate 180 degrees. At this time, the quantitative trough 12 filled with concrete material opens downward, and a certain amount of concrete material can be discharged through the discharge channel 13 and the discharge pipe 6. In this way, multiple quantitative discharges of concrete materials can be achieved, so that the concrete mixer can automatically control the quantitative discharge of the mixed concrete material with the discharge control mechanism, so as to facilitate the subsequent transfer, transportation and quantitative use of the concrete material. The operation is simple and convenient, and the practicality is stronger. In addition, the utility model is provided with a quantitative trough 12 and a regulating block 18, and a setting is provided. A movable cavity 17 is provided on one side of the quantitative groove 12, and an adjusting block 18 is embedded in the movable cavity 17, and the side wall of one side of the adjusting block 18 is connected to the output end of the electric telescopic rod 4. When the user needs to adjust and control the one-time discharge amount of the concrete material, the electric telescopic rod 4 can be started through the control panel 7 to push the adjusting block 18 to move along the movable cavity 17. When the adjusting block 18 occupies a certain space in the inner cavity of the quantitative groove 12, the volume of the inner cavity of the quantitative groove 12 can be changed, thereby changing the one-time discharge amount of the concrete material, and then the discharge amount of the concrete material can be adjusted within a certain range, ensuring the accurate discharge of concrete, making it more convenient to use, reducing the waste of concrete materials, and being more practical.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present invention and is 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 discharge control mechanism for a concrete mixer, comprising a mixer body (1), a discharge box (5) and a rotating column (14), characterized in that: The bottom surface of the mixer body (1) is connected to and installed with a discharge pipe (2), and a discharge valve (10) is installed on the discharge pipe (2). The bottom surface of the mixer body (1) is fixedly installed with a mounting bearing frame (3), and a fixing frame (9) is fixedly installed on the mounting bearing frame (3), and a discharge box (5) is fixedly installed on the fixing frame (9). A mounting cavity (19) is provided in the center of the discharge box (5), and a rotating column (14) is sleeved in the mounting cavity (19), and a stepping shaft (15) is fixedly installed in the center of the rotating column (14), and the stepping shaft (15) is installed on the mounting bearing frame ( 3), and one end of the stepping shaft (15) is connected to the output end of the stepping motor (8), the rotating column (14) is symmetrically provided with a quantitative groove (12), the top center of the discharge box (5) is provided with a feeding channel (11), and the bottom end of the feeding channel (11) is connected to the installation cavity (19), and the top end of the feeding channel (11) is connected to the inner cavity of the discharge pipe (2), the bottom center of the discharge box (5) is provided with a discharging channel (13), and the top end of the discharging channel (13) is connected to the installation cavity (19), and the bottom end of the discharging channel (13) is connected to the discharge pipe (6).

2. The discharge control mechanism for a concrete mixer according to claim 1, characterized in that: A movable cavity (17) is provided on one side of the quantitative groove (12), and a quantity adjustment block (18) is embedded in the movable cavity (17). An electric telescopic rod (4) is symmetrically mounted on one side of the rotating column (14), and an output end of the electric telescopic rod (4) is connected to a side wall of the quantity adjustment block (18).

3. The discharge control mechanism for a concrete mixer according to claim 1, characterized in that: A control panel (7) is fixedly mounted on the side wall of the discharge box (5), and the control panel (7) is electrically connected to the stepping motor (8), the discharge valve (10) and the electric telescopic rod (4).

4. The discharge control mechanism for a concrete mixer according to claim 1, characterized in that: The central axes of the installation cavity (19), the rotating column (14) and the stepping shaft (15) are on the same straight line.

5. The discharge control mechanism for a concrete mixer according to claim 1, characterized in that: The inner wall of the installation cavity (19) is symmetrically provided with a limiting sliding groove (16), and the side wall of the rotating column (14) is symmetrically fixedly provided with a limiting slip ring (20), and the limiting slip ring (20) is embedded in the limiting sliding groove (16).

6. The discharge control mechanism for a concrete mixer according to claim 2, characterized in that: The cross-sectional shapes of the movable cavity (17) and the regulating block (18) are both fan-shaped.

7. The discharge control mechanism for a concrete mixer according to claim 1, characterized in that: Support frames (21) are fixedly welded to the four corners of the bottom surface of the mixer body (1).

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