Concrete mixing equipment

By designing a mixing mechanism with sliding chutes, sliders, tooth plates and screw structures, the problem that existing equipment cannot adjust the spacing of mixing leaves is solved, effective mixing of concrete in tanks of different sizes is achieved, and the scope of application of the equipment is expanded.

CN223085087UActive Publication Date: 2025-07-11HEILONGJIANG XINRONG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421604880.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-11
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

It is difficult for existing concrete mixing equipment to adjust the spacing between the stirring blades according to the tank size, resulting in the inability to effectively stir tanks of different sizes, reducing the scope of application of the equipment.

Method used

A stirring mechanism is designed, including a slide chute, slider, tooth plate and rack structure. Through the coordination of the movable block and the slide plate, the pitch of the stirring blade is adjusted, and the height of the stirring mechanism is adjusted through the screw and screw sleeve structure to adapt to tank bodies of different sizes.

Benefits of technology

The adjustment of the mixing blade spacing is achieved according to the inner dimension of the tank body, the application scope of the equipment is expanded, and the concrete in the tank body of different sizes is effectively stirred.

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Abstract

The utility model discloses concrete stirring equipment, and relates to the technical field of stirring equipment, the concrete stirring equipment further comprises a bottom plate, a tank body is arranged at the top of the bottom plate, a mounting box is fixedly connected to one side of the top of the bottom plate, a fixing plate is arranged on one side of the mounting box, an open groove is formed in the top of the fixing plate in a penetrating manner, and a stirring mechanism is mounted at the top of the fixing plate and comprises a first motor; the first motor is installed at the top of the fixing plate, the bottom end of an output shaft of the first motor is fixedly connected with a rotating rod, the rotating rod is rotatably connected into the open groove, the bottom end of the rotating rod is fixedly connected with a connecting plate, through grooves are formed in the two sides of the top of the connecting plate in a penetrating mode, and movable blocks are slidably connected into the through grooves. And a worker can conveniently adjust the distance between the two stirring blades according to the size of the inner side of the tank body, so that concrete in the tank bodies with different sizes can be conveniently stirred, and the application range of the stirring equipment is expanded.
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Description

Technical Field

[0001] This application relates to the technical field of mixing equipment, and more specifically, to a concrete mixing equipment. Background Art

[0002] Concrete mixing equipment is a mechanical device used to mix cement, sand, gravel and water into concrete mixture, which is widely used on construction sites. Using a mechanized concrete mixer to mix cement can save a lot of manpower and material resources, and can well improve the mixing efficiency and performance, meeting the actual production needs.

[0003] The prior art document with the publication number CN219855243U provides a concrete mixing device. By setting a support device, the screw hole ring can move up and down on the surface of the screw, so that the screw hole ring and the screw can support the cylinder, enabling the cylinder to be fixed at a specified position on the screw surface, and the screw hole ring, screw and cylinder can support and adjust the height of the tank body, reducing the shaking of the tank body when mixing the internal concrete raw materials on uneven ground, and improving the flexibility of placing the tank body on uneven ground.

[0004] Although this equipment has many beneficial effects, there are still the following problems: when mixing concrete, it is difficult for workers to adjust according to the size of the tank body, so it is difficult to mix the concrete in tanks of different sizes, which is likely to reduce the applicable range of the mixing equipment. In view of this, we propose a concrete mixing equipment. Summary of the Utility Model

[0005] By providing a concrete mixing equipment in the embodiments of this application, the technical problem in the prior art that when mixing concrete, it is difficult for workers to adjust according to the size of the tank body, so it is difficult to mix the concrete in tanks of different sizes, and thus it is likely to reduce the applicable range of the mixing equipment is solved. The technical effect is achieved that when mixing the concrete in the tank body, it is convenient for workers to adjust the distance between the two mixing blades according to the inner size of the tank body, so as to facilitate the mixing of the concrete in tanks of different sizes and expand the applicable range of the mixing equipment.

[0006] The embodiments of this application provide a concrete mixing equipment, including: a bottom plate;

[0007] A tank body is provided on the top of the bottom plate, a mounting box is fixedly connected to one side of the top of the bottom plate, a fixing plate is provided on one side of the mounting box, a slot is penetrated and opened on the top of the fixing plate, and a mixing mechanism is installed on the top of the fixing plate for mixing the concrete in the tank body;

[0008] The stirring mechanism includes a first motor, which is installed on the top of the fixed plate. The bottom end of the output shaft of the first motor is fixedly connected to a rotating rod, which is rotatably connected in the slotted opening. The bottom end of the rotating rod is fixedly connected to a connecting plate. Through grooves are formed through both sides of the top of the connecting plate. Movable blocks are slidably connected in the through grooves. Stirring blades are fixedly connected to the bottoms of the movable blocks. Vertical rods are fixedly connected to both sides of the tops of the movable blocks. Sliding plates are slidably sleeved on the outer sides of the vertical rods. Tooth plates are fixedly connected to the bottoms of the sliding plates. Rack bars for cooperating with the tooth plates are fixedly connected to both sides of the top of the connecting plate, so as to expand the applicable range of the equipment.

[0009] By adopting the above technical solution, by arranging the stirring mechanism, when stirring the concrete in the tank, it is convenient for the staff to adjust the distance between the two stirring blades according to the size inside the tank, so as to facilitate the stirring of the concrete in tanks of different sizes and expand the applicable range of the equipment.

[0010] Optionally, sliding grooves are formed on both sides of the inner wall of the through groove. Sliding blocks are fixedly connected to both sides of the movable block. The sliding blocks are slidably connected in the sliding grooves, so that the movable block can only move horizontally in the through groove.

[0011] By adopting the above technical solution, by arranging the sliding grooves and the sliding blocks, when the movable block moves, it can drive the sliding blocks to move in the sliding grooves, so that the movable block can perform horizontal displacement along the direction of the sliding grooves.

[0012] Optionally, a handle is fixedly connected to one side of the sliding plate. A limiting plate is fixedly connected to the top end of the vertical rod to prevent the sliding plate from separating from the vertical rod.

[0013] By adopting the above technical solution, by arranging the limiting plate, when the sliding plate moves upward, blocked by the limiting plate, the sliding plate will not separate from the vertical rod.

[0014] Optionally, a spring is fixedly connected to the bottom of the limiting plate. The bottom end of the spring is fixedly connected to the top of the sliding plate to prevent the sliding plate from moving randomly.

[0015] By adopting the above technical solution, by arranging the spring, when the sliding plate moves upward, the spring can be compressed, so that it requires greater effort from the staff for the sliding plate and the tooth plate to move upward, and thus it is convenient to prevent the tooth plate from separating from the rack bar randomly.

[0016] Optionally, an installation groove is formed through the top of the installation box. A second motor is installed on the top of the installation box. The bottom end of the output shaft of the second motor is fixedly connected to a lead screw, which is rotatably connected to the inside of the installation box. A nut sleeve is threadedly sleeved on the outer side of the lead screw. The nut sleeve is slidably connected to the inside of the installation box. The nut sleeve is fixedly connected to the fixed plate, so as to facilitate the adjustment of the height of the stirring mechanism.

[0017] By adopting the above technical solution, by arranging the lead screw and the nut sleeve, when the lead screw rotates, it can drive the nut sleeve to move up and down in the installation box, so as to facilitate driving the fixed plate and the stirring mechanism to move up and down, and further facilitate the staff to adjust the height of the stirring blades.

[0018] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0019] 1. By arranging the stirring mechanism, when stirring the concrete in the tank, it can facilitate the staff to adjust the distance between the two stirring blades according to the inner size of the tank, so as to facilitate stirring the concrete in tanks of different sizes and expand the applicable range of the stirring equipment.

[0020] 2. By arranging the lead screw and the nut sleeve, when the lead screw rotates, it can drive the nut sleeve to move up and down in the installation box, so as to facilitate driving the fixed plate and the stirring mechanism to move up and down, and further facilitate the staff to adjust the height of the stirring blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of a concrete mixing equipment according to an embodiment of the present application;

[0022] Figure 2 is a schematic diagram of the structure of the stirring mechanism of a concrete mixing equipment according to an embodiment of the present application;

[0023] Figure 3 is an enlarged schematic diagram of the structure of area A of a concrete mixing equipment according to an embodiment of the present application;

[0024] Reference numerals in the drawings: 1, bottom plate; 2, installation box; 3, stirring mechanism; 31, first motor; 32, rotating rod; 33, connecting plate; 34, movable block; 35, stirring blade; 36, vertical rod; 37, sliding plate; 38, rack; 39, toothed plate; 4, fixed plate; 5, limiting plate; 6, spring; 7, lead screw; 8, nut sleeve; 9, second motor; 10, tank body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the present application in detail with reference to the drawings of the specification.

[0026] Referring to Figure 1 and Figure 2 , an embodiment of the present application discloses a concrete mixing equipment. The concrete mixing equipment includes: a bottom plate 1;

[0027] There is a tank body 10 on the top of the bottom plate 1. On one side of the top of the bottom plate 1, there is a fixedly connected mounting box 2. On one side of the mounting box 2, there is a fixed plate 4. There is a slotted opening penetrating through the top of the fixed plate 4. A stirring mechanism 3 is installed on the top of the fixed plate 4 for stirring the concrete in the tank body 10.

[0028] The stirring mechanism 3 includes a first motor 31. The first motor 31 is installed on the top of the fixed plate 4. The first motor 31 is connected to an external controller and a power source, which is prior art and will not be elaborated here. The bottom end of the output shaft of the first motor 31 is fixedly connected to a rotating rod 32. The rotating rod 32 is rotatably connected in the slotted opening. The bottom end of the rotating rod 32 is fixedly connected to a connecting plate 33. Through slots are penetrated through both sides of the top of the connecting plate 33. Movable blocks 34 are slidably connected in the through slots. Stirring blades 35 are fixedly connected to the bottoms of the movable blocks 34. Vertical rods 36 are fixedly connected to both sides of the tops of the movable blocks 34. Slide plates 37 are slidably sleeved on the outer sides of the vertical rods 36. A toothed plate 39 is fixedly connected to the bottom of the slide plate 37. Rack bars 38 for cooperating with the toothed plate 39 are fixedly connected to both sides of the top of the connecting plate 33, so as to facilitate stirring in tank bodies 10 of different sizes and expand the applicable range of the equipment.

[0029] Refer to Figure 2 and Figure 3 , both sides of the inner wall of the through slot are provided with sliding grooves. Sliding blocks are fixedly connected to both sides of the movable block 34. The sliding blocks are slidably connected in the sliding grooves, so that the movable block 34 can only move horizontally in the through slot.

[0030] Refer to Figure 2 and Figure 3 , a limiting plate 5 is fixedly connected to the top end of the vertical rod 36 for preventing the slide plate 37 from separating from the vertical rod 36.

[0031] Refer to Figure 2 and Figure 3 , a handle is fixedly connected to one side of the slide plate 37, which is convenient for the staff to pull the slide plate 37 to move upward.

[0032] Refer to Figure 3 , a spring 6 is fixedly connected to the bottom of the limiting plate 5. The bottom end of the spring 6 is fixedly connected to the top of the slide plate 37, and the spring 6 is sleeved on the outer side of the vertical rod 36, so as to facilitate preventing the slide plate 37 from moving randomly.

[0033] Refer to Figure 2 , a mounting groove is penetrated through the top of the mounting box 2. A second motor 9 is installed on the top of the mounting box 2. The second motor 9 is connected to an external controller and a power source, which is prior art and will not be elaborated here. The bottom end of the output shaft of the second motor 9 is fixedly connected to a lead screw 7. The lead screw 7 is rotatably connected to the inside of the mounting box 2. A nut sleeve 8 is threadedly sleeved on the outer side of the lead screw 7. The nut sleeve 8 is slidably connected to the inside of the mounting box 2. The nut sleeve 8 is fixedly connected to the fixed plate 4, so as to facilitate adjusting the height of the stirring mechanism 3.

[0034] The implementation principle of a concrete mixing device according to an embodiment of the present application is as follows: When it is necessary to mix the concrete in the relatively small tank body 10, the staff can pull the sliding plate 37 upward to move and squeeze the spring 6. The upward movement of the sliding plate 37 can drive the toothed plate 39 to move upward, causing the toothed plate 39 to separate from the rack 38. Then, the movable block 34 is pushed to move. The movement of the movable block 34 can drive the stirring blade 35 to move. When the stirring blade 35 moves to the specified position, the staff can release the sliding plate 37, causing the compressed spring 6 to rebound and drive the sliding plate 37 and the toothed plate 39 to move downward, so that the toothed plate 39 engages with the rack 38, enabling the two stirring blades 35 to move towards each other and reducing the distance between the two stirring blades 35. Then, the second motor 9 is started through an external controller, causing the second motor 9 to drive the lead screw 7 to rotate. The rotation of the lead screw 7 can drive the nut sleeve 8 to move vertically. The movement of the nut sleeve 8 can drive the mixing mechanism 3 to move through the fixing plate 4, enabling the stirring blade 35 to enter the relatively small tank body 10, while the connecting plate 33 is placed above the top of the tank body 10. Then, the first motor 31 is started through an external controller, driving the rotating rod 32 and the connecting plate 33 to rotate. The rotation of the connecting plate 33 can drive the stirring blade 35 to rotate through the movable block 34, thus being applicable to mixing the concrete in tank bodies 10 of different sizes.

[0035] An embodiment of the present application provides a concrete mixing device. By providing the mixing mechanism 3, when mixing the concrete in the tank body 10, it is convenient for the staff to adjust the distance between the two stirring blades 35 according to the size inside the tank body 10, thereby facilitating the mixing of the concrete in tank bodies 10 of different sizes and expanding the applicable range of the mixing device.

Claims

1. A concrete mixing device, comprising a bottom plate (1), characterized in that: Comprising: A tank body (10) is provided on the top of the bottom plate (1). One side of the top of the bottom plate (1) is fixedly connected with an installation box (2). One side of the installation box (2) is provided with a fixing plate (4). A slot is formed through the top of the fixing plate (4). A stirring mechanism (3) is installed on the top of the fixing plate (4) for stirring the concrete in the tank body (10). The stirring mechanism (3) includes a first motor (31). The first motor (31) is installed on the top of the fixing plate (4). The bottom end of the output shaft of the first motor (31) is fixedly connected with a rotating rod (32). The rotating rod (32) is rotatably connected in the slot. The bottom end of the rotating rod (32) is fixedly connected with a connecting plate (33). Through slots are formed through both sides of the top of the connecting plate (33). A movable block (34) is slidably connected in the through slot. A stirring blade (35) is fixedly connected to the bottom of the movable block (34). Vertical rods (36) are fixedly connected to both sides of the top of the movable block (34). A slide plate (37) is slidably sleeved on the outer side of the vertical rod (36). A toothed plate (39) is fixedly connected to the bottom of the slide plate (37). Rack bars (38) for cooperating with the toothed plate (39) are fixedly connected to both sides of the top of the connecting plate (33), so as to expand the applicable range of the device.

2. The concrete mixing equipment according to claim 1, characterized in that Sliding grooves are formed on both sides of the inner wall of the through slot. Sliders are fixedly connected to both sides of the movable block (34). The sliders are slidably connected in the sliding grooves, so that the movable block (34) can only move horizontally in the through slot.

3. The concrete mixing equipment according to claim 2, characterized in that, A handle is fixedly connected to one side of the slide plate (37). A limiting plate (5) is fixedly connected to the top end of the vertical rod (36) for preventing the slide plate (37) from separating from the vertical rod (36).

4. The concrete mixing equipment according to claim 3, characterized in that: A spring (6) is fixedly connected to the bottom of the limiting plate (5). The bottom end of the spring (6) is fixedly connected to the top of the slide plate (37) to prevent the slide plate (37) from moving randomly.

5. The concrete mixing equipment according to claim 4, characterized in that: An installation groove is formed through the top of the installation box (2). A second motor (9) is installed on the top of the installation box (2). The bottom end of the output shaft of the second motor (9) is fixedly connected with a lead screw (7). The lead screw (7) is rotatably connected to the inner side of the installation box (2). A nut sleeve (8) is threadedly sleeved on the outer side of the lead screw (7). The nut sleeve (8) is slidably connected to the inner side of the installation box (2). The nut sleeve (8) is fixedly connected with the fixing plate (4), so as to facilitate adjusting the height of the stirring mechanism (3).

Citation Information

Patent Citations

  • Concrete mixing device

    CN219855243U