Concrete mixing and discharging structure
By designing a limiting mechanism, the problem of residual material flowing down after concrete mixing was solved, effectively blocking the material from flowing down, reducing material waste, and improving material utilization.
Patent Information
- Application Number
- CN202422920224.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-28
AI Technical Summary
After the existing concrete is mixed, the residual material on the guide plate is prone to fall to the ground, polluting the working environment and causing material waste.
A limiting mechanism is designed, comprising a sealing unit and a limiting unit. Through the cooperation of the movable plate and the sealing plate, the discharge port of the mixing tank is blocked and limited to prevent residual material from flowing out.
This effectively prevents materials from remaining on the ground, reduces material waste, and improves material utilization.
Smart Images

Figure CN223735170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete mixing, specifically a concrete mixing and feeding structure. Background Technology
[0002] Concrete is a general term for engineering composite materials in which aggregates are bound together by cementing materials. The term concrete usually refers to cement concrete, which is made by mixing cement as cementing material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion.
[0003] In the prior art, after the concrete is mixed, it needs to be transferred to the receiving hopper by a guide plate. After receiving, the discharge port needs to be closed. At this time, some concrete remains on the guide plate. The inclined guide plate causes some of the residual material to fall to the ground, affecting the working environment. Based on this, the present invention proposes a concrete mixing and discharging structure. Utility Model Content
[0004] The purpose of this utility model is to provide a concrete mixing and feeding structure in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a concrete mixing and feeding structure, including a mixing tank, a drive motor installed at the top of the mixing tank, a mixing rod for mixing materials connected to the output end of the drive motor, and a limiting mechanism set on the mixing tank;
[0006] The limiting mechanism includes a sealing unit and a limiting unit;
[0007] The sealing unit is used to block the discharge port on the mixing tank;
[0008] The limiting unit is used to limit the residual material.
[0009] As a further embodiment of this utility model: the sealing unit includes a guide plate, a movable plate, and a sealing plate;
[0010] The guide plate is installed below the discharge port of the mixing tank, and the guide plate is used to guide the material discharge;
[0011] The movable plate is fixed to one end of the sealing plate, and the movable plate is used to synchronously drive the sealing plate to move.
[0012] The sealing plate is axially slidably installed at the bottom of the mixing tank and located below the discharge port of the mixing tank. The sealing plate is used to block the material inside the mixing tank.
[0013] As a further embodiment of this utility model: the limiting unit includes a limiting plate, a force-bearing plate, and a stop bar;
[0014] The limiting plate is vertically slidably installed on the inner wall of the movable plate and extends to the outside of the bottom end of the movable plate. The limiting plate is used to limit the material on the guide plate.
[0015] The force-bearing plate is fixed to one side of the limiting plate, and the force-bearing plate is used to synchronously drive the limiting plate to move upward.
[0016] The push rod is fixed to the inside of the guide plate, and the push rod is used to give the force plate an upward thrust.
[0017] As a further improvement of this utility model, the number of the abutment rods is set to two, and the two abutment rods are symmetrically distributed on the inner side of the guide plate.
[0018] As a further improvement of this utility model: the outer wall of the force-bearing plate is inclined as a whole, and the movement trajectory of the force-bearing plate coincides with the position of the abutment rod.
[0019] As a further improvement of this utility model: the interior of the movable plate is provided with a sliding groove for the vertical movement of the limiting plate, and the outer wall of the limiting plate is generally in the shape of a "T".
[0020] As a further improvement of this utility model: the inner side of the guide plate is inclined, and the outer walls of the movable plate and the sealing plate are generally in an "L" shape.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] By setting a limiting mechanism, after the material is fed, the moving plate and sealing plate are pushed to block the discharge port of the mixing tank. At the same time, the limiting plate under the moving plate will fall to the inside of the guide plate under the action of gravity, blocking the residual material on the guide plate, preventing the residual material from falling to the ground and causing pollution, reducing material waste and improving material utilization. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of the guide plate of this utility model;
[0025] Figure 3 This is a partial enlarged view of point A of this utility model.
[0026] In the diagram: 1. Mixing tank; 2. Drive motor; 3. Mixing rod; 4. Limiting mechanism; 401. Guide plate; 402. Movable plate; 403. Sealing plate; 404. Limiting plate; 405. Force plate; 406. Support rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-3 In this embodiment of the present invention, a concrete mixing and feeding structure includes a mixing box 1, a drive motor 2 installed at the top of the mixing box 1, a mixing rod 3 for mixing materials connected to the output end of the drive motor 2, and a limiting mechanism 4 set on the mixing box 1.
[0029] The limiting mechanism 4 includes a sealing unit and a limiting unit;
[0030] The sealing unit is used to block the discharge port on the mixing tank 1;
[0031] The limiting unit is used to limit the residual material;
[0032] The sealing unit includes a guide plate 401, a movable plate 402, and a sealing plate 403;
[0033] The guide plate 401 is installed below the discharge port of the mixing tank 1. The guide plate 401 is used to guide the material discharge.
[0034] The movable plate 402 is fixed to one end of the sealing plate 403, and the movable plate 402 is used to synchronously drive the sealing plate 403 to move.
[0035] The sealing plate 403 is axially slidably installed at the bottom of the mixing tank 1 and located below the discharge port of the mixing tank 1. The sealing plate 403 is used to block the material inside the mixing tank 1.
[0036] The limiting unit includes a limiting plate 404, a force-bearing plate 405, and a stop bar 406;
[0037] The limiting plate 404 is vertically slidably installed on the inner wall of the movable plate 402 and extends to the outside of the bottom end of the movable plate 402. The limiting plate 404 is used to limit the material on the guide plate 401.
[0038] The force plate 405 is fixed to one side of the limiting plate 404, and the force plate 405 is used to synchronously drive the limiting plate 404 to move upward.
[0039] The push rod 406 is fixed to the inner side of the guide plate 401. The push rod 406 is used to give the force plate 405 an upward thrust.
[0040] In this embodiment: when material needs to be discharged, by applying an outward pulling force to the handle on the outer wall of the movable plate 402, the movable plate 402 simultaneously pulls the sealing plate 403 away from the discharge port on the mixing tank 1, allowing the material inside the mixing tank 1 to fall from the discharge port on the mixing tank 1 onto the inner side of the guide plate 401. The moving movable plate 402 will simultaneously drive the bottom limiting plate 404 to move axially, causing the force plate 405 of the limiting plate 404 to contact the abutment rod 406. The inclined force plate 405 is subjected to the squeezing and pushing force from the abutment rod 406, which drives the limiting plate 404 to move upward along the internal groove of the movable plate 402 until the bottom of the limiting plate 404 contacts the abutment rod. The top contact of 406 provides support for the limiting plate 404, no longer limiting the material inside the guide plate 401. The inclined guide plate 401 guides the material into the material collection hopper. After the feeding is completed, the movable plate 402 is pushed again to move, so that the sealing plate 403 closes the discharge port inside the mixing tank 1, and the bottom of the limiting plate 404 separates from the push rod 406. Under the action of gravity, the limiting plate 404 will fall inside the guide plate 401, blocking the space inside the guide plate 401, so that the residual material cannot flow out from the inside of the guide plate 401, avoiding the impact of material falling to the ground on the working environment, and reducing material waste.
[0041] Please refer to this carefully. Figures 1-3 There are two abutment rods 406, which are symmetrically distributed on the inner side of the guide plate 401. The outer wall of the force plate 405 is inclined. The movement trajectory of the force plate 405 coincides with the position of the abutment rod 406. The movable plate 402 is provided with a groove for the vertical movement of the limiting plate 404. The outer wall of the limiting plate 404 is T-shaped. The inner side of the guide plate 401 is inclined. The outer walls of the movable plate 402 and the sealing plate 403 are L-shaped.
[0042] In this embodiment: This structure allows the outer wall of the force plate 405 to contact the end of the abutment rod 406 when the limiting plate 404 moves axially. The inclined force plate 405 transforms the axial thrust into a thrust that drives the limiting plate 404 to move upward, thereby relieving the blockage of the limiting plate 404 on the inner side of the guide plate 401.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A concrete mixing and discharging structure, comprising a mixing box (1), a driving motor (2) is installed at the top end of the mixing box (1), and a mixing rod (3) for mixing materials is connected to the output end of the driving motor (2), characterized in that, The limiting mechanism (4) is arranged on the stirring box (1); The limiting mechanism (4) comprises a sealing unit and a limiting unit; The sealing unit is used for plugging the discharging port of the stirring box (1); The limiting unit is used for limiting the residual material; The sealing unit comprises a material guide plate (401), a movable plate (402) and a sealing plate (403); The material guide plate (401) is installed below the discharging port of the stirring box (1), and is used for guiding the discharging of the material; The movable plate (402) is fixed to one end of the sealing plate (403), and is used for synchronously driving the sealing plate (403) to move; The sealing plate (403) is axially slidably installed at the bottom end of the stirring box (1) and below the discharging port of the stirring box (1), and is used for plugging the material in the stirring box (1); The limiting unit comprises a limiting plate (404), a stress plate (405) and a resisting rod (406); The limiting plate (404) is vertically slidably installed on the inner wall of the movable plate (402) and extends to the outside of the bottom end of the movable plate (402), and is used for limiting the material on the material guide plate (401); The stress plate (405) is fixed to one side of the limiting plate (404), and is used for synchronously driving the limiting plate (404) to move upward; The resisting rod (406) is fixed to the inner side of the material guide plate (401), and is used for giving the stress plate (405) a pushing force to move upward.
2. A concrete mixing and dispensing structure according to claim 1, wherein The number of the resisting rods (406) is two, and the two resisting rods (406) are symmetrically distributed on the inner side of the material guide plate (401).
3. A concrete batching out structure according to claim 2, wherein The outer wall of the stress plate (405) is in an inclined state as a whole, and the moving track of the stress plate (405) coincides with the position of the resisting rod (406).
4. The concrete batching structure of claim 1, wherein, The inner portion of the movable plate (402) is provided with a sliding groove for the vertical movement of the limiting plate (404), and the outer wall of the limiting plate (404) is in a "T" type structure as a whole.
5. A concrete batching out structure according to claim 1, wherein The inner side of the material guide plate (401) is in an inclined state, and the outer walls of the movable plate (402) and the sealing plate (403) are in an "L" type structure as a whole.