Drum-type concrete mixing equipment

By designing a mixing mechanism and feeding mechanism in a drum-type concrete mixing equipment, the problems of small stirring range and uneven feeding in the existing equipment are solved, and uniform stirring and quantitative control of raw materials are achieved, thereby improving stirring quality.

CN222290557UActive Publication Date: 2025-01-03ZHUOZHOU RIOTIN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420620156.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-03
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing drum-type concrete mixing equipment requires workers to pour the material manually, making it difficult to control the proportion of raw materials, and there are fewer feed ports, which can easily lead to damage and blockage of the mixing rack, small stirring range, and poor stirring quality.

Method used

A drum-type concrete mixing equipment including a mixing mechanism and a feeding mechanism is designed. The mixing mechanism drives the bevel gear and rotating rod through a servo motor to realize the synchronous reversal of the mixing frame and expand the stirring range; the feeding mechanism uses hydraulic rods And the servo motor, through the slide chute and slide bar, the raw materials can be quantitatively entered from different feed ports to avoid excessive feeding at the same position.

Benefits of technology

A uniform stirring of raw materials is achieved, the stirring range is expanded, the accumulation and blockage of raw materials is avoided, and the stirring quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drum-type concrete mixing equipment, and relates to the technical field of mixing equipment, the drum-type concrete mixing equipment comprises a drum body and a base, the top end of the base is fixedly connected with a group of symmetrical support frames I, the top ends of the support frames I are fixedly connected with the bottom end of the drum body, the top end of the drum body is fixedly connected with a support plate, and the support plate is fixedly connected with the bottom end of the drum body. And the top end of the supporting plate is movably connected with a feeding mechanism, and the interior of the roller body is movably connected with a stirring mechanism. Raw materials enter the roller body through the feeding mechanism, the raw materials can be quantitatively fed into the roller body from different positions of the roller body, and the problems that too much materials are fed into the same position, a stirring frame is damaged, blockage is caused, and stirring is not easy are solved; the stirring range of the raw materials is large, and the situation that the stirring quality is too poor due to the fact that the raw materials stacked at corners cannot be stirred is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a drum type concrete mixing equipment. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete. It is widely used in civil engineering, so its usage is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability, and a wide range of strength grades.

[0003] Existing drum-type concrete mixing equipment usually requires workers to pour materials manually, and it is difficult to control the proportion of raw materials. If there are too many raw materials, it will be time-consuming and labor-intensive, and there are too few feed ports. If too much material is fed at the same position, it will damage the mixing frame and cause blockage, making it difficult to mix. In addition, the mixing device is relatively simple and the mixing range is small. The raw materials accumulated in the corners cannot be mixed, resulting in poor mixing quality. For this reason, we provide a drum-type concrete mixing equipment to solve the existing shortcomings. Utility Model Content

[0004] Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a drum type concrete mixing equipment.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drum-type concrete mixing equipment, comprising a drum body and a base, the top of the base is fixedly connected to a group of symmetrical support frames one, the tops of the support frames one are fixedly connected to the bottom end of the drum body, the bottom end of the drum body is provided with a discharge port, and the discharge port is located on the opposite side of the support frame one, the top of the drum body is fixedly connected to a support plate, the top of the support plate is provided with several feed ports, the top of the support plate is movably connected to a feed mechanism, and the feed mechanism is movably connected to the feed port, and the inside of the drum body is movably connected to a stirring mechanism.

[0008] As mentioned above, the stirring mechanism includes a rotary rod 1, a rotary rod 2, a stirring frame 1 and a stirring frame 2, one end of the rotary rod 1 passes through the rotary rod 2, and the rotary rod 1 is movably connected to the rotary rod 2 through a bearing, the other end of the rotary rod 1 is fixedly connected to one end of the stirring frame 1, and one end of the rotary rod 2 is fixedly connected to one end of the stirring frame 2.

[0009] As mentioned above, a mounting block is fixedly connected to the outer side of the drum body, and a group of symmetrical bevel gear 1 is movably connected to the interior of the mounting block through a rotating shaft, and bevel gear 2 and bevel gear 3 are arranged on the opposite side of bevel gear 1, and bevel gear 2 and bevel gear 3 are both meshed with bevel gear 1, one end of the rotary rod 2 is fixedly connected to one end of bevel gear 3, the rotary rod 1 passes through bevel gear 3, and the rotary rod 1 is movably connected to bevel gear 3, and the other end of the rotary rod 1 is fixedly connected to one end of bevel gear 2.

[0010] As mentioned above, the outer side of the mounting block is fixedly connected with a servo motor 1, and the output end of the servo motor 1 is fixedly connected to one end of the bevel gear 2.

[0011] As mentioned above, the feeding mechanism includes servo motor 2, a feeding rod, a feeding box, support frame 2 and a hydraulic rod. The feeding rod is movably connected to the inside of the feeding box through a bearing, the servo motor 2 is fixedly connected to the top of the feeding box, and the output end of the servo motor 2 is fixedly connected to the top of the feeding rod, the support frame 2 is fixedly connected to the outside of the drum body, the hydraulic rod is fixedly connected to the top of the support frame 2, and the telescopic end of the hydraulic rod is fixedly connected to one side of the feed box.

[0012] As mentioned above, a group of symmetrical slide grooves are opened on the top of the support plate, and a group of symmetrical slide bars are fixedly connected to the bottom end of the feed box, and the slide bars are slidably connected to the inside of the slide grooves respectively, and the feed port is located on the opposite side of the slide groove, and the inner diameter of the feed port is consistent with the inner diameter of the bottom end of the feed box.

[0013] Compared with the prior art, this drum type concrete mixing equipment has the following beneficial effects:

[0014] 1. The utility model starts servo motor 1 through the stirring mechanism provided, drives bevel gear 2 to rotate, and drives rotating rod 1 and stirring frame 1 to rotate synchronously. Since bevel gear 2 and bevel gear 3 are both in contact with bevel gear 1, bevel gear 3 is driven to reverse synchronously, so that rotating rod 2 and stirring frame 2 rotate in the same direction as bevel gear 3, so that stirring frame 1 and stirring frame 2 are synchronously reversed inside the drum body, thereby mixing and stirring the raw materials inside the drum body. Since two coaxial stirring frames are provided inside the drum body, the range of stirring the raw materials is larger, so as to prevent the raw materials piled up in the corners from being unable to be stirred, resulting in poor stirring quality.

[0015] 2. The utility model sets a feeding mechanism, uses a hydraulic rod to push the feed box to move on the top of the support plate, and at the same time drives the slide bar to move in the slide groove on the top of the support plate until the bottom outlet of the feed box is aligned with the first feed port and stops, then starts the servo motor 2 to drive the feed rod to rotate, and feeds the raw materials into the feed box. Under the action of the feed rod, the raw materials are driven into the drum body. The operation is carried out in sequence to allow the raw materials to enter the drum body from different feed ports, which is conducive to quantitatively feeding the raw materials from different positions of the drum body into the drum body, so as to avoid too much feeding at the same position, which will damage the stirring frame and cause blockage, making it difficult to stir.

[0016] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the stirring mechanism structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the feeding structure of the utility model.

[0021] In the figure: 1. drum body; 2. base; 3. support frame 1; 4. slide bar; 5. support plate; 6. feed port; 7. discharge port; 8. stirring mechanism; 801. rotary rod 1; 802. rotary rod 2; 803. stirring frame 1; 804. stirring frame 2; 9. feeding mechanism; 901. servo motor 2; 902. feeding rod; 903. feeding box; 904. support frame 2; 905. hydraulic rod; 10. mounting block; 11. bevel gear 1; 12. bevel gear 2; 13. bevel gear 3; 14. servo motor 1; 15. slideway. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-4As shown, the utility model provides a technical solution: a drum type concrete mixing equipment, including a drum body 1 and a base 2, the top of the base 2 is fixedly connected to a group of symmetrical support frames 3, the tops of the support frames 3 are fixedly connected to the bottom end of the drum body 1, the bottom end of the drum body 1 is provided with a discharge port 7, and the discharge port 7 is located on the opposite side of the support frame 3, the top of the drum body 1 is fixedly connected to a support plate 5, the top of the support plate 5 is provided with a plurality of feed ports 6, the top of the support plate 5 is movably connected to a feed mechanism 9, and the feed mechanism 9 is movably connected to the feed port 6, and the inside of the drum body 1 is movably connected to a stirring mechanism 8.

[0024] First, the feeding mechanism 9 is used to allow the raw materials to enter the interior of the drum body 1, which is conducive to quantitatively feeding the raw materials into the drum body 1 from different positions of the drum body 1 to avoid too much feeding at the same position, which will damage the stirring frame and cause blockage and difficulty in stirring. Then, the stirring mechanism 8 is used to evenly stir the raw materials inside the drum body, which is conducive to a larger range of stirring the raw materials to avoid the raw materials accumulated in the corners from being unable to be stirred, resulting in poor stirring quality.

[0025] like Figure 1 and Figure 3 As shown, the stirring mechanism 8 includes a rotary rod 1 801, a rotary rod 2 802, a stirring frame 1 803 and a stirring frame 2 804. One end of the rotary rod 1 801 passes through the rotary rod 2 802, and the rotary rod 1 801 is movably connected to the rotary rod 2 802 through a bearing. The other end of the rotary rod 1 801 is fixedly connected to one end of the stirring frame 1 803, and one end of the rotary rod 2 802 is fixedly connected to one end of the stirring frame 2 804. The outer side of the drum body 1 is fixedly connected to a mounting block 10, and the interior of the mounting block 10 is movably connected to a group of symmetrical bevel gears 11 through a rotating shaft. The bevel gears Bevel gear 2 12 and bevel gear 3 13 are provided on the opposite side of wheel 11, and bevel gear 2 12 and bevel gear 3 13 are both meshed with bevel gear 11, one end of rotary rod 2 802 is fixedly connected to one end of bevel gear 3 13, rotary rod 1 801 penetrates bevel gear 3 13, and rotary rod 1 801 is movably connected to bevel gear 3 13, the other end of rotary rod 1 801 is fixedly connected to one end of bevel gear 2 12, and a servo motor 14 is fixedly connected to the outer side of the mounting block 10, and the output end of the servo motor 14 is fixedly connected to one end of bevel gear 2 12.

[0026] Start the servo motor 14 to drive the bevel gear 2 12 to rotate, and at the same time drive the rotating rod 1 801 and the stirring frame 1 803 to rotate synchronously. Since the bevel gear 2 12 and the bevel gear 3 13 are both in contact with the bevel gear 1 1, the bevel gear 3 13 is driven to reverse synchronously, so that the rotating rod 2 802 and the stirring frame 2 804 rotate in the same direction as the bevel gear 3 13, so that the stirring frame 1 803 and the stirring frame 2 804 are synchronously reversed inside the drum body 1, so that the raw materials inside the drum body 1 are mixed and stirred. Since two coaxial stirring frames are arranged inside the drum body 1, the range of stirring the raw materials is larger to prevent the raw materials piled up in the corners from being unable to be stirred, resulting in poor stirring quality.

[0027] like Figure 1 and Figure 4 As shown, the feeding mechanism 9 includes a servo motor 901, a feeding rod 902, a feeding box 903, a support frame 904 and a hydraulic rod 905. The feeding rod 902 is movably connected to the inside of the feeding box 903 through a bearing. The servo motor 901 is fixedly connected to the top of the feeding box 903, and the output end of the servo motor 901 is fixedly connected to the top of the feeding rod 902. The support frame 904 is fixedly connected to the outside of the drum body 1. The hydraulic rod 905 is fixedly connected to the top of the support frame 904, and the telescopic end of the hydraulic rod 905 is fixedly connected to one side of the feeding box 903. A group of symmetrical slide grooves 15 are opened at the top of the support plate 5, and a group of symmetrical slide bars 4 are fixedly connected to the bottom end of the feeding box 903, and the slide bars 4 are respectively slidably connected to the inside of the slide grooves 15. The feeding port 6 is located on the opposite side of the slide groove 15, and the inner diameter of the feeding port 6 is consistent with the inner diameter of the bottom end of the feeding box 903.

[0028] First, pour the raw materials into the feed box 903, and then use the hydraulic rod 905 to push the feed box 903 to move on the top of the support plate 5, and at the same time drive the slide bar 4 to move in the slide groove 15 on the top of the support plate 5, until the bottom outlet of the feed box 903 is aligned with the first feed port 6 and stops, then start the servo motor 2 901, drive the feeding rod 902 to rotate, and feed the raw materials into the feed box 903. Under the action of the feeding rod 902, the raw materials are driven into the drum body 1. The operation is carried out in sequence to allow the raw materials to enter the drum body 1 from different feed ports 6, which is conducive to quantitatively feeding the raw materials from different positions of the drum body 1 into the drum body 1, so as to avoid too much feeding at the same position, which will damage the stirring frame and cause blockage, making it difficult to stir.

[0029] Working principle: First, pour the raw materials into the feed box 903, then use the hydraulic rod 905 to push the feed box 903 to move on the top of the support plate 5, and at the same time drive the slide bar 4 to move in the slide groove 15 on the top of the support plate 5, until the bottom outlet of the feed box 903 is aligned with the first feed port 6 and stops, then start the servo motor 901, drive the feed rod 902 to rotate, and feed the raw materials into the feed box 903. Under the action of the feed rod 902, the raw materials are driven into the drum body 1, and the operation is carried out in sequence to feed the raw materials from different feed ports 6 into the drum body 1. Inside the drum body 1, then, start the servo motor 14, driving the bevel gear 2 12 to rotate, and at the same time driving the rotating rod 1 801 and the stirring frame 1 803 to rotate synchronously. Since the bevel gear 2 12 and the bevel gear 3 13 are both in contact with the bevel gear 1 11, the bevel gear 3 13 is driven to reverse synchronously, so that the rotating rod 2 802 and the stirring frame 2 804 rotate in the same direction as the bevel gear 3 13, so that the stirring frame 1 803 and the stirring frame 2 804 are synchronously reversed inside the drum body 1, thereby mixing and stirring the raw materials inside the drum body 1.

[0030] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drum type concrete mixing equipment, comprising a drum body (1) and a base (2), characterized in that: The top of the base (2) is fixedly connected to a group of symmetrical support frames (3), the tops of the support frames (3) are fixedly connected to the bottom of the drum body (1), the bottom of the drum body (1) is provided with a discharge port (7), and the discharge port (7) is located on the opposite side of the support frame (3), the top of the drum body (1) is fixedly connected to a support plate (5), the top of the support plate (5) is provided with a plurality of feed ports (6), the top of the support plate (5) is movably connected to a feed mechanism (9), and the feed mechanism (9) is movably connected to the feed port (6), and the inside of the drum body (1) is movably connected to a stirring mechanism (8).

2. A drum type concrete mixing equipment according to claim 1, characterized in that: The stirring mechanism (8) comprises a rotating rod 1 (801), a rotating rod 2 (802), a stirring frame 1 (803) and a stirring frame 2 (804); one end of the rotating rod 1 (801) passes through the rotating rod 2 (802), and the rotating rod 1 (801) is movably connected to the rotating rod 2 (802) via a bearing; the other end of the rotating rod 1 (801) is fixedly connected to one end of the stirring frame 1 (803), and one end of the rotating rod 2 (802) is fixedly connected to one end of the stirring frame 2 (804).

3. A drum type concrete mixing equipment according to claim 2, characterized in that: The outer side of the drum body (1) is fixedly connected with a mounting block (10), and the interior of the mounting block (10) is movably connected with a group of symmetrical bevel gears (11) via a rotating shaft; bevel gears (12) and (13) are arranged on opposite sides of the bevel gear (11), and both bevel gears (12) and (13) are meshed with bevel gears (11); one end of the second rotary rod (802) is fixedly connected to one end of the third bevel gear (13); the first rotary rod (801) passes through the third bevel gear (13), and the first rotary rod (801) is movably connected to the third bevel gear (13); and the other end of the first rotary rod (801) is fixedly connected to one end of the second bevel gear (12).

4. A drum type concrete mixing equipment according to claim 3, characterized in that: A servo motor 1 (14) is fixedly connected to the outer side of the mounting block (10), and the output end of the servo motor 1 (14) is fixedly connected to one end of the bevel gear 2 (12).

5. The drum type concrete mixing equipment according to claim 1, characterized in that: The feeding mechanism (9) comprises a servo motor 2 (901), a feeding rod (902), a feeding box (903), a support frame 2 (904) and a hydraulic rod (905); the feeding rod (902) is movably connected to the inside of the feeding box (903) through a bearing; the servo motor 2 (901) is fixedly connected to the top of the feeding box (903), and the output end of the servo motor 2 (901) is fixedly connected to the top of the feeding rod (902); the support frame 2 (904) is fixedly connected to the outer side of the drum body (1); the hydraulic rod (905) is fixedly connected to the top of the support frame 2 (904), and the telescopic end of the hydraulic rod (905) is fixedly connected to one side of the feeding box (903).

6. A drum type concrete mixing equipment according to claim 5, characterized in that: A group of symmetrical slide grooves (15) are opened at the top of the support plate (5), and a group of symmetrical slide bars (4) are fixedly connected to the bottom end of the feed box (903), and the slide bars (4) are respectively slidably connected to the inside of the slide grooves (15), and the feed port (6) is located on the opposite side of the slide groove (15), and the inner diameter of the feed port (6) is consistent with the inner diameter of the bottom end of the feed box (903).