Precise batching and conveying system for concrete precast components

By combining electronic scales and automated feeding components, precise batching of admixtures and dust protection in the production of precast concrete components are achieved, solving the problems of high labor costs and dust diffusion, and improving production efficiency and equipment life.

CN224334712UActive Publication Date: 2026-06-09FOSHAN HIGHWAY&BRIDGE CONSTR PREFAB CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HIGHWAY&BRIDGE CONSTR PREFAB CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The current production of precast concrete components is characterized by high labor costs, low production efficiency, and dust pollution that negatively impacts health and equipment.

Method used

By employing electronic scales and automated feeding components, combined with seals and covers, precise dispensing and automatic addition of additives are achieved, preventing dust leakage.

Benefits of technology

It reduces manual operation, improves production efficiency, enhances the working environment, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224334712U_ABST
    Figure CN224334712U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of concrete prefabricated component accurate batching conveying systems, it is related to concrete prefabricated component technical field, including main body structure, including frame body, the top of the frame body is fixedly connected with mixer, the side of the mixer is communicated with feeding pipe, the bottom of the mixer is communicated with conveying auger;And, feeding assembly, including the mounting plate fixedly connected in frame body one side, the top of the mounting plate is provided with electronic scale, the top of the electronic scale is fixedly connected with hopper;The feeding efficiency of additive is improved by feeding assembly, reduces manual operation link, reduces the labor cost of enterprise, improves production efficiency, simultaneously sealing plate and cover board cooperate, effectively prevent the leakage of dust in concrete mixing process, improve the working environment of operator, reduce the harm of dust to human health, also reduce the damage of dust to workshop equipment, prolong the service life of equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of precast concrete components technology, and in particular to a precision batching and conveying system for precast concrete components. Background Technology

[0002] In the production process of precast concrete components, admixtures are key materials that affect the performance of concrete, and the way they are added directly affects the quality and production efficiency of the precast components.

[0003] Currently, the industry commonly uses the method of weighing and distributing admixtures, then relying on manual labor to transport them to the mixing equipment for addition. This traditional operating mode has many drawbacks: First, it consumes a lot of labor. From weighing and distributing the admixtures to transporting and adding them, each step requires manual intervention, which increases the company's labor costs. In addition, there is non-productive time such as waiting and traveling during manual handling, which further reduces production efficiency. Second, the working environment is harsh. Concrete is prone to generating a lot of dust during the mixing process. When manual operation is carried out at close range, the dust not only harms the health of the operators, but the dust diffusion may also lead to increased maintenance costs for workshop equipment and reduce the service life of the equipment. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above and / or existing precision batching and conveying systems for precast concrete components, this utility model is proposed.

[0006] Therefore, the problem to be solved by this utility model is how to address the issues of high labor costs, low production efficiency, and negative impacts caused by dust diffusion.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a precision batching and conveying system for precast concrete components, comprising,

[0008] The main structure includes a frame, with a mixer fixedly connected to the top of the frame, a feeding pipe connected to one side of the mixer, and a conveying auger connected to the bottom of the mixer; and...

[0009] The feeding assembly includes a mounting plate fixedly connected to one side of the frame. An electronic scale is mounted on the top of the mounting plate. A hopper is fixedly connected to the top of the electronic scale. A rotating frame is rotatably connected to one side of the bottom of the electronic scale. The bottom of the rotating frame is fixedly connected to the mounting plate. A driving component is mounted on one side of the rotating frame. A linkage component is mounted on one side of the driving component. A sealing component is mounted on one side of the linkage component.

[0010] As a preferred embodiment of the precision batching and conveying system for precast concrete components of this utility model, the driving component includes a motor fixedly connected to one side of the top of the mounting plate, the output shaft of the motor is fixedly connected to a positive and negative lead screw, one side of the surface of the positive and negative lead screw is threadedly connected to a first movable block, the top of the first movable block is hinged to a movable rod, and the top of the movable rod is hinged to an electronic scale.

[0011] As a preferred embodiment of the precision batching and conveying system for precast concrete components of this utility model, the bottom of the first movable block is fixedly connected to a first slider, and a first groove is provided on one side of the top of the mounting plate, which cooperates with the first slider.

[0012] As a preferred embodiment of the precision batching and conveying system for precast concrete components of this utility model, the linkage includes a second movable block threadedly connected to the other side of the surface of the positive and negative screws, a fixed rod fixedly connected to the top of the second movable block, a lifting block slidably connected to the surface of the fixed rod, a lifting rod fixedly connected to one side of the lifting block, and a sealing element fixedly connected to one side of the lifting rod.

[0013] As a preferred embodiment of the precision batching and conveying system for precast concrete components described in this utility model, a guide plate is provided on the other side of the lifting rod, a guide groove is provided on one side of the guide plate and cooperates with the lifting rod, and the bottom of the guide plate is fixedly connected to the mounting plate.

[0014] As a preferred embodiment of the precision batching and conveying system for precast concrete components of this utility model, the bottom of the second movable block is fixedly connected to a second slider, and a second sliding groove is provided on the other side of the top of the mounting plate, which cooperates with the second slider.

[0015] In a preferred embodiment of the precision batching and conveying system for precast concrete components described in this utility model, the sealing element includes a sealing plate fixedly connected to the lifting rod, and the sealing plate cooperates with the feeding pipe.

[0016] As a preferred embodiment of the precision batching and conveying system for precast concrete components described in this utility model, the sealing plate has limit blocks fixedly connected to both sides of its bottom, and the feeding pipe has limit grooves on both sides of its top, which cooperate with the limit blocks.

[0017] In a preferred embodiment of the precision batching and conveying system for precast concrete components described in this utility model, the top of the mixer is hinged with a cover plate, and a handle is fixedly connected to the top of the cover plate.

[0018] As a preferred embodiment of the precision batching and conveying system for precast concrete components described in this utility model, a receiving frame is provided on the other side of the rotating frame and cooperates with an electronic scale, and the bottom of the receiving frame is fixedly connected to the mounting plate.

[0019] The beneficial effects of this utility model are as follows: the feeding component improves the efficiency of admixture addition, reduces manual operation, lowers labor costs for enterprises, and improves production efficiency. At the same time, the sealing plate and cover plate work together to effectively prevent dust leakage during concrete mixing, improve the working environment of operators, reduce the harm of dust to human health, reduce dust damage to workshop equipment, and extend the service life of equipment. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 Structural diagram of a precision batching and conveying system for precast concrete components.

[0022] Figure 2 Precision batching and conveying system for precast concrete components Figure 1 Enlarged view of region A in the middle.

[0023] Figure 3 Partial view of the feeding component of a precision batching and conveying system for precast concrete components.

[0024] Figure 4 A diagram showing the structural changes of the feeding components in a precision batching and conveying system for precast concrete components.

[0025] Figure 5 Precision batching and conveying system for precast concrete components Figure 4 Enlarged view of region B in the middle.

[0026] In the diagram: 100, Main structure; 101, Frame; 102, Mixer; 103, Feeding pipe; 104, Conveying auger; 200, Feeding assembly; 201, Mounting plate; 202, Electronic scale; 203, Hopper; 204, Rotating frame; 205, Drive component; 206, Linkage component; 207, Sealing component; 205a, Motor; 205b, Positive and negative lead screws; 205c, First movable block; 205d. Movable rod; 205e, first slider; 205f, first slide groove; 206a, second movable block; 206b, fixed rod; 206c, lifting block; 206d, lifting rod; 206e, guide plate; 206f, guide groove; 206g, second slider; 206h, second slide groove; 207a, sealing plate; 207b, limiting groove; 207c, cover plate; 207d, handle; 202a, receiving frame. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1

[0031] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a precise batching and conveying system for precast concrete components. The precise batching and conveying system for precast concrete components includes a feeding component 200. The feeding component 200 solves the problems of high labor costs, low production efficiency, and negative impacts caused by dust diffusion.

[0032] The main structure 100 includes a frame 101, a mixer 102 fixedly connected to the top of the frame 101, a feeding pipe 103 connected to one side of the mixer 102, and a conveying auger 104 connected to the bottom of the mixer 102; and...

[0033] The feeding assembly 200 includes a mounting plate 201 fixedly connected to one side of the frame 101. An electronic scale 202 is provided on the top of the mounting plate 201. A hopper 203 is fixedly connected to the top of the electronic scale 202. A rotating frame 204 is rotatably connected to one side of the bottom of the electronic scale 202. The bottom of the rotating frame 204 is fixedly connected to the mounting plate 201. A driving component 205 is provided on one side of the rotating frame 204. A linkage component 206 is provided on one side of the driving component 205. A sealing component 207 is provided on one side of the linkage component 206.

[0034] In the main structure 100, the frame 101 is the supporting foundation of the entire system, the mixer 102 is used to mix concrete, the feeding pipe 103 facilitates the input of materials, the conveying auger 104 is responsible for conveying the mixed concrete out, the mounting plate 201 in the feeding component 200 provides an installation platform for other components, the electronic scale 202 can accurately weigh the admixture, the hopper 203 is used to hold the admixture, the rotating frame 204 enables the electronic scale 202 to rotate, and the drive component 205, the linkage component 206 and the sealing component 207 cooperate with each other to realize the input of admixture and the opening and closing control of the feeding pipe 103.

[0035] Example 2

[0036] Reference Figures 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0037] Specifically, the drive component 205 includes a motor 205a fixedly connected to one side of the top of the mounting plate 201. The output shaft of the motor 205a is fixedly connected to a positive and negative lead screw 205b. A first movable block 205c is threadedly connected to one side of the surface of the positive and negative lead screw 205b. A movable rod 205d is hinged to the top of the first movable block 205c. The top of the movable rod 205d is hinged to the electronic scale 202.

[0038] The motor 205a serves as the power source, driving the positive and negative lead screws 205b to rotate. The first movable block 205c, which is threaded on the surface of the positive and negative lead screws 205b, moves with the rotation of the lead screws, thereby driving the movable rod 205d to move. The movable rod 205d is hinged to the electronic scale 202, allowing the electronic scale 202 to rotate around the rotating frame 204, thus feeding the additives in the hopper 203 into the feeding pipe 103, providing a power and motion conversion mechanism for the automated feeding of the system.

[0039] Specifically, the bottom of the first movable block 205c is fixedly connected to the first slider 205e, and the top side of the mounting plate 201 is provided with a first groove 205f, which cooperates with the first slider 205e.

[0040] The first slider 205e cooperates with the first slide groove 205f to play a guiding and stabilizing role, ensuring that the first movable block 205c can move smoothly along the predetermined trajectory when the forward and reverse screws 205b rotate, avoiding shaking or deviation, thereby ensuring the accuracy and stability of the electronic scale 202 rotating to feed materials.

[0041] Specifically, the linkage 206 includes a second movable block 206a threadedly connected to the other side of the surface of the positive and negative lead screw 205b. A fixed rod 206b is fixedly connected to the top of the second movable block 206a. A lifting block 206c is slidably connected to the surface of the fixed rod 206b. A lifting rod 206d is fixedly connected to one side of the lifting block 206c. One side of the lifting rod 206d is fixedly connected to the seal 207.

[0042] The second movable block 206a is threadedly connected to the other side of the positive and negative lead screw 205b. When the positive and negative lead screw 205b rotates, the second movable block 206a will move accordingly. It drives the fixed rod 206b, the lifting block 206c and the lifting rod 206d to move. The lifting block 206c can slide on the surface of the fixed rod 206b. The lifting rod 206d is connected to the sealing element 207, realizing linkage with the driving element 205 and providing a transmission structure for controlling the opening and closing of the feeding pipe 103.

[0043] Specifically, a guide plate 206e is provided on the other side of the lifting rod 206d. A guide groove 206f is provided on one side of the guide plate 206e and cooperates with the lifting rod 206d. The bottom of the guide plate 206e is fixedly connected to the mounting plate 201.

[0044] During the movement of the lifting rod 206d, the guide groove 206f guides it, enabling the lifting rod 206d to move along a specific path, thereby driving the sealing element 207 to accurately open or close the feeding pipe 103, ensuring the accuracy and reliability of the opening and closing action of the feeding pipe 103.

[0045] Specifically, the bottom of the second movable block 206a is fixedly connected to the second slider 206g, and the other side of the top of the mounting plate 201 is provided with a second sliding groove 206h, which cooperates with the second slider 206g.

[0046] The second slider 206g engages with the second slide groove 206h. This engagement is similar to the function of the first slider 205e and the first slide groove 205f, providing guidance and stable support for the movement of the second movable block 206a, ensuring that the movement of the linkage 206 is smooth and accurate, thereby guaranteeing the normal operation of the entire system.

[0047] Specifically, the sealing element 207 includes a sealing plate 207a that is fixedly connected to the lifting rod 206d, and the sealing plate 207a cooperates with the feeding pipe 103.

[0048] When the lifting rod 206d moves the sealing plate 207a, the sealing plate 207a can open and close the feeding pipe 103, effectively preventing dust from leaking from the feeding pipe 103 during concrete mixing and improving the working environment.

[0049] Specifically, the bottom sides of the sealing plate 207a are fixedly connected with limit blocks, and the top sides of the feeding pipe 103 are provided with limit grooves 207b, which cooperate with the limit blocks.

[0050] The cooperation between the limiting block and the limiting groove 207b further enhances the sealing effect between the sealing plate 207a and the feeding pipe 103, ensuring that the sealing plate 207a can fit tightly when the feeding pipe 103 is closed, preventing dust leakage and improving the sealing performance and reliability of the system.

[0051] Specifically, the top of the mixer 102 is hinged to a cover plate 207c, and a handle 207d is fixedly connected to the top of the cover plate 207c.

[0052] The cover plate 207c can cover the top of the mixer 102 during the mixing process. It works in conjunction with the sealing plate 207a to further prevent dust leakage. The handle 207d makes it easy for operators to open or close the cover plate 207c, which facilitates maintenance and feeding operations of the mixer 102.

[0053] Specifically, a support frame 202a is provided on the other side of the rotating frame 204, and it cooperates with the electronic scale 202. The bottom of the support frame 202a is fixedly connected to the mounting plate 201.

[0054] After the electronic scale 202 is reset, the support frame 202a can support it, ensuring the stability of the electronic scale 202, providing a guarantee for the next accurate weighing of additives, and also extending the service life of the electronic scale 202.

[0055] In use, the operator first places the additive into the hopper 203. The electronic scale 202 accurately weighs the appropriate amount of additive. Then, the motor 205a starts, driving the positive and negative lead screw 205b to rotate. Since the first movable block 205c is threaded onto the surface of the positive and negative lead screw 205b, the first movable block 205c moves along the first slide groove 205f. Through the movable rod 205d, the electronic scale 202 and the hopper 203 rotate around the rotating frame 204, feeding the additive in the hopper 203 into the feeding pipe 103. Meanwhile, the rotation of the positive and negative lead screws 205b causes the second movable block 206a to move along the second sliding groove 206h, which in turn drives the fixed rod 206b, the lifting block 206c, and the lifting rod 206d to move. During the movement, the guide groove 206f guides the lifting rod 206d, causing the lifting rod 206d to drive the lifting block 206c to slide on the surface of the fixed rod 206b. At the same time, it drives the sealing plate 207a away from the feeding pipe 103, so that the feeding pipe 103 is in the open state, which facilitates the addition of additives to the mixer 102.

[0056] After the admixture is added, the motor 205a reverses the forward and reverse screw 205b, and the electronic scale 202 and hopper 203 are reset. The receiving frame 202a supports the reset electronic scale 202. During the reset process, the sealing plate 207a moves towards the feeding pipe 103 to keep the feeding pipe 103 in a closed state. With the help of the cover plate 207c, dust leakage during concrete mixing is prevented. Finally, the concrete mixed by the mixer 102 is conveyed out through the conveying auger 104.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A precision batching and conveying system for precast concrete components, characterized in that: include, The main structure (100) includes a frame (101), a mixer (102) is fixedly connected to the top of the frame (101), a feeding pipe (103) is connected to one side of the mixer (102), and a conveying auger (104) is connected to the bottom of the mixer (102); and, The feeding assembly (200) includes a mounting plate (201) fixedly connected to one side of the frame (101). An electronic scale (202) is provided on the top of the mounting plate (201). A hopper (203) is fixedly connected to the top of the electronic scale (202). A rotating frame (204) is rotatably connected to one side of the bottom of the electronic scale (202). The bottom of the rotating frame (204) is fixedly connected to the mounting plate (201). A driving component (205) is provided on one side of the rotating frame (204). A linkage component (206) is provided on one side of the driving component (205). A sealing component (207) is provided on one side of the linkage component (206).

2. The precision batching and conveying system for precast concrete components as described in claim 1, characterized in that: The drive unit (205) includes a motor (205a) fixedly connected to one side of the top of the mounting plate (201). The output shaft of the motor (205a) is fixedly connected to a positive and negative lead screw (205b). A first movable block (205c) is threadedly connected to one side of the surface of the positive and negative lead screw (205b). A movable rod (205d) is hinged to the top of the first movable block (205c). The top of the movable rod (205d) is hinged to the electronic scale (202).

3. The precision batching and conveying system for precast concrete components as described in claim 2, characterized in that: The bottom of the first movable block (205c) is fixedly connected to the first slider (205e), and the top side of the mounting plate (201) is provided with a first groove (205f), which cooperates with the first slider (205e).

4. The precision batching and conveying system for precast concrete components as described in claim 3, characterized in that: The linkage (206) includes a second movable block (206a) threaded to the other side of the surface of the positive and negative lead screw (205b). A fixed rod (206b) is fixedly connected to the top of the second movable block (206a). A lifting block (206c) is slidably connected to the surface of the fixed rod (206b). A lifting rod (206d) is fixedly connected to one side of the lifting block (206c). One side of the lifting rod (206d) is fixedly connected to the seal (207).

5. The precision batching and conveying system for precast concrete components as described in claim 4, characterized in that: A guide plate (206e) is provided on the other side of the lifting rod (206d). A guide groove (206f) is provided on one side of the guide plate (206e) and cooperates with the lifting rod (206d). The bottom of the guide plate (206e) is fixedly connected to the mounting plate (201).

6. The precision batching and conveying system for precast concrete components as described in claim 5, characterized in that: The bottom of the second movable block (206a) is fixedly connected to a second slider (206g), and a second groove (206h) is provided on the other side of the top of the mounting plate (201), which cooperates with the second slider (206g).

7. The precision batching and conveying system for precast concrete components as described in claim 6, characterized in that: The sealing element (207) includes a sealing plate (207a) fixedly connected to the lifting rod (206d), and the sealing plate (207a) cooperates with the feeding pipe (103).

8. The precision batching and conveying system for precast concrete components as described in claim 7, characterized in that: Limiting blocks are fixedly connected to both sides of the bottom of the sealing plate (207a), and limiting grooves (207b) are opened on both sides of the top of the feeding pipe (103) and cooperate with the limiting blocks.

9. The precision batching and conveying system for precast concrete components as described in claim 1, characterized in that: The top of the mixer (102) is hinged to a cover plate (207c), and a handle (207d) is fixedly connected to the top of the cover plate (207c).

10. The precision batching and conveying system for precast concrete components as described in claim 9, characterized in that: A support frame (202a) is provided on the other side of the rotating frame (204) and cooperates with the electronic scale (202). The bottom of the support frame (202a) is fixedly connected to the mounting plate (201).