A feeding device for prefabrication processing

By designing a feeding device for prefabricated component processing, and utilizing components such as pressure sensors and vibration motors to achieve quantitative feeding, the problem of uneven feeding caused by manual operation was solved, thereby improving the quality and production efficiency of prefabricated components.

CN224310888UActive Publication Date: 2026-06-02GUANGDONG GLOBAL ELECTRIC GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GLOBAL ELECTRIC GROUP CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Manual operation during the feeding of precast concrete components can lead to uneven feeding inside the mold, resulting in either too much or too little material, which can affect the quality of the precast components.

Method used

A feeding device for prefabrication processing was designed, which includes components such as a bottom box, a force plate, a pressure sensor and a vibration motor. The pressure sensor monitors the feeding weight, the vibration motor ensures quantitative feeding, and the feeding process is controlled by an electric push rod and a controllable valve.

Benefits of technology

This method enables quantitative material feeding, avoiding uneven feeding caused by manual operation, improving the quality and production efficiency of precast components, and reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224310888U_ABST
    Figure CN224310888U_ABST
Patent Text Reader

Abstract

This utility model discloses a feeding device for precast component processing. Its structure includes a bottom box and a storage box. By placing the mold on the upper end of a force-bearing plate, a controllable valve allows raw materials from the storage box to be fed into the mold through a telescopic pipe and a discharge pipe. The force-bearing plate pushes a support rod and a lower pressure plate to apply pressure to a pressure sensor. Discharge stops once the set gravity is reached, achieving quantitative feeding and reducing the impact of manual feeding on precast component quality. Furthermore, the timed vibration of the vibrating motor helps to level the raw materials in the mold, resulting in more complete internal feeding and better mold filling quality. A first electric push rod allows an internal pushing plate to push the mold to the upper end of a receiving plate, facilitating continued feeding from another location during side feeding, thus increasing work efficiency. The upper storage box allows for continuous feeding, preventing situations where raw materials are insufficient and accelerating the work rate.
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Description

Technical Field

[0001] This utility model relates to the technical field of prefabricated component processing equipment, and in particular to a feeding device for prefabricated component processing. Background Technology

[0002] Precast concrete components are structural members used in construction, transportation, water conservancy, and other fields. They refer to concrete products manufactured in factories using standardized and mechanized methods. In contrast, traditional cast-in-place concrete requires on-site molding, pouring, and curing. Precast concrete components are widely used in construction, transportation, water conservancy, and other fields, playing a vital role in the national economy.

[0003] However, during the production of precast concrete components, the process of feeding concrete into the mold is now done manually, which may result in too much or too little concrete being fed into the mold. This uneven feeding can lead to excessive consumption or affect the quality of the precast components.

[0004] Therefore, a feeding device for prefabricated component processing is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To overcome the shortcomings of existing technologies, a feeding device for precast component processing is proposed to solve the problem of uneven manual feeding of concrete precast components, which easily leads to excessive consumption or insufficient input of concrete, affecting the quality of precast components.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: This utility model proposes a feeding device for prefabricated component processing, including a bottom box with an open front end. A force-bearing plate is provided on the upper end of one side inside the bottom box. A lower pressure plate is connected to the bottom end of the force-bearing plate by several support rods. A connecting plate is installed on the bottom end face of the lower pressure plate, and a pressure sensor is installed between the connecting plate and the lower pressure plate. A feeding port is provided at the top of the bottom box located at the upper end of the force-bearing plate, and a controllable valve is installed inside the feeding port.

[0009] Furthermore, a storage box is installed at the top of the bottom box, a controller is installed on the outside of the storage box, a feed port is provided on one side of the upper end of the storage box, and an inclined block is provided at the lower end of the inside of the storage box, which is connected to the discharge port that runs through the upper end of the storage box.

[0010] Furthermore, a rotating rod is rotatably installed inside the storage box, and several stirring rods are provided on the outside of the rotating rod. A motor is installed on the outside of the storage box and connected to the rotating rod.

[0011] Furthermore, a telescopic tube is connected to the lower end of the discharge port, and the bottom end of the telescopic tube is connected to the discharge port. A second electric push rod is installed on one side of the upper end of the bottom box, and a lifting plate is provided on the outside of the discharge port and connected to the output end of the second electric push rod.

[0012] Furthermore, a support plate is installed on the other side of the bottom box via a support plate, and the support plate and the force plate are on the same horizontal plane. A push plate is provided on the other side of the bottom box at the upper end of the force plate. A first electric push rod is installed on the outside of the bottom box, and the output end of the first electric push rod passes through the bottom box and is connected to the push plate.

[0013] Furthermore, a vibration motor is installed on the bottom surface of the load-bearing plate, and several damping shock absorbers are installed on the bottom surface of the connecting plate and connected to the bottom box.

[0014] Furthermore, a side connecting plate is connected to one side of the bottom box at the same level as the force-bearing plate. Both the side connecting plate and the bearing plate are provided with buffer grooves inward. A spring is installed inside the buffer groove. Push rods are provided on both sides of the force-bearing plate, passing through the buffer groove. Push plates are provided on the inner side of the push rods and connected to the buffer groove.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] 1. In this utility model, the precast mold is placed on the upper end of the force plate, and the material is fed into the mold through the feeding port. During the feeding process, the force plate applies gravity to the pressure sensor through the lower support rod and the lower pressure plate, so that the sensor can monitor the weight of the material being fed into the mold. When the set value is reached, the feeding work can be stopped. This realizes the quantitative feeding of the precast mold, avoiding the situation where the weight cannot be controlled by manual feeding, resulting in unnecessary losses or poor quality of precast products, and thus improving the working effect.

[0018] 2. In this utility model, by installing a vibration motor on the bottom surface of the force plate, the material can be vibrated for a period of time during feeding, so that the material inside the mold can be leveled, resulting in better feeding effect, reduced manual leveling, and better work quality.

[0019] 3. In this utility model, the first electric push rod and the push plate can push the mold after loading onto the receiving plate, so that when the mold is picked up, it can be continuously placed on the upper end of the force plate for loading, which makes the work efficiency faster. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 This is a partially enlarged structural diagram of point A in this utility model;

[0024] In the diagram: Bottom box-1, Storage box-2, Controller-3, Feed inlet-4, Motor-5, Force plate-6, Support plate-7, Support plate-8, Side connecting plate-9, Support rod-10, Lower pressure plate-11, Connecting plate-12, Damping shock absorber-13, Push plate-14, First electric push rod-15, Vibration motor-16, Pressure sensor-17, Inclined block-18, Rotating rod-19, Stirring rod-110, Discharge port-111, Controllable valve-112, Telescopic pipe-113, Discharge pipe port-114, Lifting plate-115, Second electric push rod-116, Buffer groove-117, Spring-118, Push rod-119, Push plate-120. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0026] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a feeding device for prefabricated component processing, including a bottom box 1 with an open front end for easy operation by workers. A force-bearing plate 6 is provided on the upper side of one side of the bottom box 1 to facilitate placing the mold on it for feeding. A lower pressure plate 11 is connected to the bottom end of the force-bearing plate 6 by several support rods 10. A connecting plate 12 is installed on the bottom surface of the lower pressure plate 11, and a pressure sensor 17 is installed between the connecting plate 12 and the lower pressure plate 11. This ensures that after feeding, the lower pressure plate 11 exerts pressure on the support rods 10 at the lower end of the force-bearing plate 6. The sensor 17 applies force, allowing the pressure sensor 17 to weigh the material being fed, thus avoiding situations where too much or too little material is fed, which could lead to losses or poor quality. This results in better quality of the precast parts after feeding and reduces unnecessary losses. The bottom box 1 has a discharge port 111 located at the top of the force plate 6, which discharges raw materials downward for feeding into the mold. The discharge port 111 is equipped with a controllable valve 112, which allows for operation of the feeding time. The feeding process can be stopped in time after the feeding weight reaches the set value.

[0027] Preferably, a storage box 2 is installed at the top of the bottom box 1 to store raw materials, making feeding easier. A controller 3 is installed on the outside of the storage box 2, which facilitates the operation of the electrical components in the device, making the operation easier. A feed inlet 4 is provided on one side of the upper end of the storage box 2 to facilitate external material feeding into the storage box 2. An inclined block 18 is provided at the lower end of the storage box 2 and is connected to the discharge port 111 that runs through the upper end of the storage box 2. The inclined block 18 facilitates downward material feeding and avoids side accumulation. A rotating rod 19 is rotatably installed inside the storage box 2. Several stirring rods 110 are provided on the outside of the rotating rod 19. A motor 5 is installed on the outside of the storage box 2 and is connected to the rotating rod 19. The motor 5 drives the rotating rod 19 to rotate. Rotating the lever 19 causes the stirring rod 110 to rotate, stirring the raw materials inside the storage box 2 during rotation. This prevents the raw materials from clumping and settling during storage, resulting in better raw material quality. A telescopic tube 113 is connected to the lower end of the discharge port 111, and the bottom end of the telescopic tube 113 is connected to the discharge port 114. A second electric push rod 116 is installed on one side of the upper end of the bottom box 1. A lifting plate 115 is provided on the outside of the discharge port 114 and is connected to the output end of the second electric push rod 116. When the second electric push rod 116 pushes the lifting plate 115 up and down to move the telescopic tube 113 up and down, it can be adjusted according to the mold placed at the lower end, thereby improving the feeding effect and preventing raw materials from splashing out during feeding, thus increasing safety.

[0028] Preferably, a receiving plate 7 is installed on the other side of the bottom box 1 via a support plate 8, and the receiving plate 7 and the force plate 6 are on the same horizontal plane, so that the mold can be pushed from the force plate 6 to the upper surface of the receiving plate 7. A push plate 14 is provided on the other side of the bottom box 1 at the upper end of the force plate 6. A first electric push rod 15 is installed on the outside of the bottom box 1, and the output end of the first electric push rod 15 passes through the bottom box 1 and is connected to the push plate 14. By pushing the push plate 14 through the first electric push rod 15, the mold after loading can be pushed to the upper end of the receiving plate 7, which can avoid manual pushing, making the work efficiency faster, saving manpower, and more automated.

[0029] Preferably, a vibration motor 16 is installed on the bottom surface of the load-bearing plate 6. The vibration motor 16 causes the load-bearing plate 6 to vibrate, allowing the mold to be leveled during material loading, reducing manual leveling, and ensuring the precast parts are filled more fully during mold loading, thus reducing manual labor and improving loading efficiency. Several damping shock absorbers 13 are installed on the bottom surface of the connecting plate 12 and connected to the bottom box 1. The damping shock absorbers 13 reduce the impact of vibration on the lower end. A side connecting plate 9 is connected to one side of the bottom box 1 at the same horizontal plane as the load-bearing plate 6. The side connecting plate 9 is connected to the supporting plate... Each of the 7 plates has an inwardly recessed buffer groove 117, inside which a spring 118 is installed. Push rods 119 are provided on both sides of the force plate 6, passing through the buffer groove 117, and there is a gap between the push rods 119 to reduce vertical collisions during vibration. Push plates 120 are provided on the inner side of the push rods 119 and connected to the buffer groove 117, so that when the force plate 6 is subjected to vibration, the force plate 6 can reduce collisions to both sides under the action of the side springs 118, thus extending its service life and reducing damage during collisions.

[0030] Working principle: In use, first connect motor 5, first electric push rod 15, vibration motor 16, pressure sensor 17, second electric push rod 116 to controller 3 and connect them to an external power supply. Then, place the precast mold on the upper end of the force plate 6. The second electric push rod 116 pushes the lifting plate 115 downward, which causes the feeding port 114 to pull the telescopic tube 113 down to the upper end of the mold. Then, the controllable valve 112 opens and inputs raw materials into the mold, so that the mold can apply pressure to the pressure sensor 17 through the support rod 10 and the lower pressure plate 11 at the lower end of the force plate 6. The force stops feeding after the pressure sensor 17 reaches the set value. During feeding, the vibration motor 16 can be started occasionally to vibrate, causing the force plate 6 to shake the mold for a certain period of time, so that the mold is leveled during feeding, making the feeding more substantial. The damping shock absorber 13 at the bottom and the spring 118 on the side reduce the impact of vibration on the force plate 6. After feeding, the first electric push rod 15 pushes the push plate 14 to push the mold to the upper end of the receiving plate 7 for picking. Then, another mold can be placed on the upper end of the force plate 6 for feeding, thus completing the work.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding device for prefabricated component processing, characterized in that, The bottom box (1) includes a front opening. A force plate (6) is provided on the upper side of one side of the bottom box (1). A lower pressure plate (11) is connected to the bottom of the force plate (6) by several support rods (10). A connecting plate (12) is installed on the bottom surface of the lower pressure plate (11), and a pressure sensor (17) is installed between the connecting plate (12) and the lower pressure plate (11). A discharge port (111) is provided at the top of the bottom box (1) above the force plate (6), and a controllable valve (112) is installed inside the discharge port (111).

2. The feeding device for prefabricated component processing according to claim 1, characterized in that: The bottom box (1) is equipped with a storage box (2) at the top. A controller (3) is installed on the outside of the storage box (2). A feed inlet (4) is provided on one side of the upper end of the storage box (2). An inclined block (18) is provided at the lower end of the inside of the storage box (2) and is connected to the discharge port (111) that passes through the upper end of the storage box (2).

3. The feeding device for prefabricated component processing according to claim 2, characterized in that: The storage box (2) is rotatably mounted inside a rotating rod (19), and a number of stirring rods (110) are provided on the outside of the rotating rod (19). A motor (5) is installed on the outside of the storage box (2) and connected to the rotating rod (19).

4. The feeding device for prefabricated component processing according to claim 1, characterized in that: The lower end of the discharge port (111) is connected to a telescopic tube (113), and the bottom end of the telescopic tube (113) is connected to a discharge port (114). A second electric push rod (116) is installed on one side of the upper end of the bottom box (1). A lifting plate (115) is provided on the outside of the discharge port (114) and connected to the output end of the second electric push rod (116).

5. The feeding device for prefabricated component processing according to claim 1, characterized in that: Inside the bottom box (1), on the other side, a support plate (7) is installed via a support plate (8), and the support plate (7) and the force plate (6) are on the same horizontal plane. On the other side of the bottom box (1), a push plate (14) is provided at the upper end of the force plate (6). A first electric push rod (15) is installed on the outside of the bottom box (1), and the output end of the first electric push rod (15) passes through the bottom box (1) and is connected to the push plate (14).

6. The feeding device for prefabricated component processing according to claim 1, characterized in that: The bottom surface of the load-bearing plate (6) is equipped with a vibration motor (16), and the bottom surface of the connecting plate (12) is equipped with several damping shock absorbers (13) connected to the bottom box (1).

7. The feeding device for prefabricated component processing according to claim 5, characterized in that: The bottom box (1) is connected to a side connecting plate (9) at the same level as the force plate (6) on one side. Both the side connecting plate (9) and the support plate (7) are provided with buffer grooves (117) inward. A spring (118) is installed inside the buffer groove (117). Push rods (119) are provided on both sides of the force plate (6) and pass through the buffer grooves (117). A push plate (120) is provided on the inner side of the push rod (119) and connected to the buffer groove (117).