A prefabricated component demolding and stacking production line

CN224929918UActive Publication Date: 2026-11-03HUNAN WUXIN MACHINERY
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Patent Information

Application Number
CN202522456512.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-11-03
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

The existing demolding and stacking process of precast components relies on manual operation, which is inefficient, labor-intensive, and poses safety risks. In particular, the stacking method of L-shaped and U-shaped components is prone to damaging the components.

Method used

An automated precast component demolding and palletizing production line is adopted, including a demolding mechanism, a flipping robotic arm, a palletizing robotic arm, and a vacuum suction cup, to realize the automated transfer, flipping, and palletizing of precast components, avoid mutual interference, and use grippers and buffer pads to protect the components, and achieve alternating stacking of positive and negative sides.

Benefits of technology

It improved production efficiency, reduced labor intensity and safety risks, saved storage space, reduced production costs, and prevented component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated component demoulding stacking production line, including component support frame, component temporary storage frame, stacking platform, be used for with prefabricated component from mould transfer to component support frame's demoulding mechanism, be used for with prefabricated component from component support frame transfer to component temporary storage frame and can carry out the turnover's turnover mechanical arm and be used for with prefabricated component from component temporary storage frame transfer to stacking platform's stacking mechanical arm, turnover mechanical arm and stacking mechanical arm are located at the both sides of component temporary storage frame. The utility model has the advantages of high degree of automation, be favorable to improve production efficiency, reduce labor intensity and safety risk etc.
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Description

Technical Field

[0001] This utility model relates to the technical field of precast concrete component production equipment, and in particular to a precast component demolding and stacking production line. Background Technology

[0002] In the construction of drainage ditches along the sides of highways and other roadbeds, integral U-shaped precast components or splicing two L-shaped precast components are often used. Currently, many processes for producing these components still rely on manual labor, and due to their structural limitations, they must be stacked using alternating forward and reverse stacking or staggered stacking methods to reduce space occupation and the amount of timber used. The stacking method for L-shaped precast components is as follows: Figure 1 As shown, the stacking method of the U-shaped prefabricated components is as follows: Figure 2 As shown. In the existing production methods, the demolding and stacking of such components are mostly done manually, which results in low demolding efficiency, high labor intensity, and easy damage to components or safety risks when handling or flipping the stacked components. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a precast component demolding and palletizing production line with a high degree of automation, which is conducive to improving production efficiency and reducing labor intensity and safety risks.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A precast component demolding and stacking production line includes a component receiving frame, a component temporary storage frame, a stacking platform, a demolding mechanism for transferring precast components from a mold to the component receiving frame, a flipping robotic arm for transferring precast components from the component receiving frame to the component temporary storage frame and capable of flipping, and a stacking robotic arm for transferring precast components from the component temporary storage frame to the stacking platform. The flipping robotic arm and the stacking robotic arm are located on both sides of the component temporary storage frame.

[0005] As a further improvement to the above technical solution: both the demolding mechanism and the palletizing robot arm are equipped with vacuum suction cups for adsorbing prefabricated components.

[0006] As a further improvement to the above technical solution: the flipping robotic arm is equipped with grippers for picking up prefabricated components.

[0007] As a further improvement to the above technical solution: the component receiving frame is provided with multiple sets of receiving components, each receiving component including a first receiving part and a second receiving part arranged opposite to the first receiving part on both sides, the height of the second receiving part being less than the height of the first receiving part, and the top surface of the second receiving part being inclined to the side where the first receiving part is located.

[0008] As a further improvement to the above technical solution: both the top surfaces of the first receiving part and the second receiving part are provided with a first buffer pad.

[0009] As a further improvement to the above technical solution: the first buffer pad is a rubber pad.

[0010] As a further improvement to the above technical solution: the top surface of the second receiving part is provided with first limiting protrusions on both sides.

[0011] As a further improvement to the above technical solution: the component storage rack is provided with multiple sets of temporary storage components, the temporary storage components include a first temporary storage part and a second temporary storage part, the height of the second temporary storage part is less than the height of the first temporary storage part, and the top surface of the second temporary storage part is inclined to the side where the first temporary storage part is located.

[0012] As a further improvement to the above technical solution: a second buffer pad is provided on the top surface of both the first temporary storage section and the second temporary storage section; And / or, a second limiting protrusion is provided on the side of the top surface of the second temporary storage section where the height is lower.

[0013] As a further improvement to the above technical solution: the precast component demolding and palletizing production line also includes a packing machine, a transfer track, and a transfer trolley for transferring the precast components to the packing machine. The palletizing platform is located on the transfer trolley, and the transfer trolley is located on the transfer track.

[0014] Compared with the prior art, the advantages of this utility model are: This utility model discloses a precast component demolding and palletizing production line. During production, the demolding mechanism removes the precast component from the mold and transfers it to the component receiving rack, with the back of the precast component facing upwards. Then, a flipping robotic arm picks up the first precast component, flips it 180°, and places it on a component temporary storage rack, with the working surface of the precast component facing upwards. The palletizing robotic arm picks up the precast component and transfers it to the palletizing platform. The palletizing robotic arm and the flipping robotic arm are distributed on both sides of the component temporary storage rack, which helps to avoid mutual interference. The flipping robotic arm picks up the second precast component and places it directly on the component temporary storage rack, with the back of the precast component facing upwards. The palletizing robotic arm picks up the second precast component and places it on top of the first precast component. This achieves alternating stacking and palletizing of precast components, eliminating the need for pallets, effectively reducing production costs, saving stacking space, and providing a high degree of automation for the entire production line, which helps to improve production efficiency and reduce the labor intensity and safety risks of workers.

[0015] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0016] Figure 1This is a three-dimensional schematic diagram of the stacking method for L-shaped prefabricated components.

[0017] Figure 2 This is a three-dimensional schematic diagram of the stacking method for U-shaped prefabricated components.

[0018] Figure 3 This is a top view of the precast component demolding and stacking production line of this utility model. Figure 4 This is a schematic diagram of the main structure of the component support frame in this utility model.

[0019] Figure 5 This is a schematic diagram of the main structure of the vacuum suction cup in this utility model.

[0020] Figure 6 This is a schematic diagram of the main structure of the component storage rack in this utility model, wherein (a), (b) and (c) are schematic diagrams of different placement methods of prefabricated components.

[0021] Figure 7 This is a three-dimensional structural diagram of the flipping robotic arm in this utility model.

[0022] The labels in the diagram represent: 1. Component receiving frame; 11. First receiving part; 12. Second receiving part; 13. First buffer pad; 14. First limiting protrusion; 2. Component temporary storage rack; 21. First temporary storage part; 22. Second temporary storage part; 23. Second buffer pad; 24. Second limiting protrusion; 3. Palletizing platform; 4. Demolding mechanism; 5. Tilting robotic arm; 6. Palletizing robotic arm; 7. Vacuum suction cup; 8. Gripper; 9. Packaging machine; 91. Transfer track; 92. Transfer trolley. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] Figures 1 to 7 This invention illustrates an embodiment of a precast component demolding and palletizing production line. The production line includes a component receiving frame 1, a component temporary storage frame 2, a palletizing platform 3, a demolding mechanism 4 for transferring precast components from the mold to the component receiving frame 1, a flipping robotic arm 5 for transferring precast components from the component receiving frame 1 to the component temporary storage frame 2 and capable of flipping, and a palletizing robotic arm 6 for transferring precast components from the component temporary storage frame 2 to the palletizing platform 3. The flipping robotic arm 5 and the palletizing robotic arm 6 are located on both sides of the component temporary storage frame 2. Preferably, the flipping robotic arm 5 and the palletizing robotic arm 6 are arranged opposite each other on both sides of the component temporary storage frame 2, which helps to increase the distance between them.

[0028] In this embodiment of the precast component demolding and palletizing production line, during production, the demolding mechanism 4 removes the precast component from the mold and transfers it to the component receiving rack 1, with the back of the precast component facing upwards. Then, the flipping robotic arm 5 grabs the first precast component, flips it 180°, and places it on the component temporary storage rack 2, with the working surface of the precast component facing upwards. The palletizing robotic arm 6 grabs the precast component and transfers it to the palletizing platform 3. The palletizing robotic arm 6 and the flipping robotic arm 5 are distributed on both sides of the component temporary storage rack 2, which helps to avoid mutual interference. After the flipping robotic arm 5 grabs the second precast component, it is placed directly on the component temporary storage rack 2, with the back of the precast component facing upwards. The palletizing robotic arm 6 grabs the second precast component and places it on top of the first precast component. This realizes the alternating stacking and palletizing of precast components, eliminating the need for pallets, effectively reducing production costs, saving stacking space, and achieving a high degree of automation for the entire production line, which helps to improve production efficiency and reduce the labor intensity and safety risks of workers.

[0029] See details Figure 5 In this embodiment, both the demolding mechanism 4 and the stacking robotic arm 6 are equipped with vacuum suction cups 7 for adsorbing prefabricated components. That is, the demolding mechanism 4 and the stacking robotic arm 6 use vacuum suction cups 7 to adsorb and fix the prefabricated components, which helps to reduce the breakage rate of the prefabricated components.

[0030] See details Figure 7 In this embodiment, the flipping robotic arm 5 is equipped with grippers 8 (such as pneumatic grippers, electrically controlled grippers, etc.) for gripping prefabricated components. That is, the flipping robotic arm 5 holds and fixes the prefabricated components by gripping them with grippers 8. Since the flipping robotic arm 5 needs to flip the odd-numbered prefabricated components, using grippers 8 to hold and fix the prefabricated components has good reliability and helps to prevent the prefabricated components from loosening or falling off during the flipping process.

[0031] See details Figure 4 In this embodiment, the component receiving frame 1 is provided with multiple sets of receiving assemblies. Each receiving assembly includes a first receiving portion 11 and second receiving portions 12 arranged opposite to each other on both sides of the first receiving portion 11. The height of the second receiving portion 12 is less than the height of the first receiving portion 11, and the top surface of the second receiving portion 12 is inclined towards the side where the first receiving portion 11 is located. Each set of receiving assemblies can accommodate two L-shaped prefabricated components, providing good symmetry and helping to maintain the overall stability of the component receiving frame 1. The inclination of the top surface of the second receiving portion 12 towards the side where the first receiving portion 11 is located provides stable support for the L-shaped prefabricated components.

[0032] Furthermore, in this embodiment, the top surfaces of both the first receiving part 11 and the second receiving part 12 are provided with first buffer pads 13. When the prefabricated component comes into contact with the top surfaces of the first receiving part 11 and the second receiving part 12, the first buffer pads 13 can play a buffering role to prevent the prefabricated component from being damaged by impact.

[0033] In a preferred embodiment, the first buffer pad 13 is a rubber pad. Rubber pads have good buffering effect, low cost, and long service life.

[0034] Furthermore, in this embodiment, first limiting protrusions 14 are provided on both sides of the top surface of the second receiving part 12. Providing the first limiting protrusions 14 helps to prevent the prefabricated component from separating from the second receiving part 12 under gravity, further improving reliability.

[0035] See details Figure 6 In this embodiment, the component storage rack 2 is provided with multiple sets of temporary storage components. Each temporary storage component includes a first temporary storage section 21 and a second temporary storage section 22. The height of the second temporary storage section 22 is less than the height of the first temporary storage section 21, and the top surface of the second temporary storage section 22 is inclined to the side where the first temporary storage section 21 is located. For example... Figure 6 As shown in (a) and (b), when the back of the precast component faces upward, the first temporary storage section 21 and the second temporary storage section 22 simultaneously provide support for the precast component. The second temporary storage section 22 is lower in height and its top surface is inclined to the side where the first temporary storage section 21 is located, which can provide stable support for the L-shaped precast component; as shown in (a) and (b), when the back of the precast component faces upward, the first temporary storage section 21 and the second temporary storage section 22 simultaneously provide support for the precast component. Figure 6As shown in (c), when the working surface of the precast component is facing upward, the two first temporary storage sections 21 provide support for the precast component, making it convenient and flexible to use.

[0036] Furthermore, in this embodiment, the top surfaces of the first temporary storage part 21 and the second temporary storage part 22 are both provided with a second buffer pad 23 (such as a rubber pad, a sponge pad, etc.). When the prefabricated component comes into contact with the top surfaces of the first receiving part 11 and the second receiving part 12, the first buffer pad 13 can play a buffering role to prevent the prefabricated component from being damaged by impact.

[0037] The second temporary storage section 22 has a second limiting protrusion 24 on the side with a lower top surface. The second limiting protrusion 24 helps to prevent the prefabricated component from separating from the second temporary storage section 22 after being subjected to gravity, thus further improving reliability.

[0038] In this embodiment, the precast component demolding and palletizing production line also includes a packing machine 9, a transfer track 91, and a transfer trolley 92 for transferring the precast components to the packing machine 9. The palletizing platform 3 is mounted on the transfer trolley 92, and the transfer trolley 92 is mounted on the transfer track 91. After palletizing, the transfer trolley 92 transfers the precast components to the packing machine 9 for packaging, thereby realizing automated production of precast component demolding, palletizing, and packaging.

[0039] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.

Claims

1. A precast component demolding and stacking production line, characterized in that: The component includes a component receiving rack (1), a component temporary storage rack (2), a stacking platform (3), a demolding mechanism (4) for transferring prefabricated components from the mold to the component receiving rack (1), a flipping robotic arm (5) for transferring prefabricated components from the component receiving rack (1) to the component temporary storage rack (2) and capable of flipping, and a stacking robotic arm (6) for transferring prefabricated components from the component temporary storage rack (2) to the stacking platform (3). The flipping robotic arm (5) and the stacking robotic arm (6) are located on both sides of the component temporary storage rack (2).

2. The precast component demolding and stacking production line according to claim 1, characterized in that: Both the demolding mechanism (4) and the palletizing robot arm (6) are equipped with vacuum suction cups (7) for adsorbing prefabricated components.

3. The precast component demolding and stacking production line according to claim 1, characterized in that: The flipping robotic arm (5) is equipped with grippers (8) for gripping prefabricated components.

4. The precast component demolding and palletizing production line according to claim 1, characterized in that: The component receiving frame (1) is provided with multiple sets of receiving components. The receiving components include a first receiving part (11) and a second receiving part (12) arranged opposite to each other on both sides of the first receiving part (11). The height of the second receiving part (12) is less than the height of the first receiving part (11), and the top surface of the second receiving part (12) is inclined to the side where the first receiving part (11) is located.

5. The precast component demolding and palletizing production line according to claim 4, characterized in that: The top surfaces of the first receiving part (11) and the second receiving part (12) are provided with a first buffer pad (13).

6. The precast component demolding and stacking production line according to claim 5, characterized in that: The first buffer pad (13) is a rubber pad.

7. The precast component demolding and stacking production line according to claim 4, characterized in that: The second receiving part (12) has first limiting protrusions (14) on both sides of the top surface.

8. The precast component demolding and stacking production line according to claim 1, characterized in that: The component storage rack (2) is provided with multiple sets of temporary storage components. The temporary storage components include a first temporary storage part (21) and a second temporary storage part (22). The height of the second temporary storage part (22) is less than the height of the first temporary storage part (21), and the top surface of the second temporary storage part (22) is inclined to the side where the first temporary storage part (21) is located.

9. The precast component demolding and stacking production line according to claim 8, characterized in that: The top surfaces of the first temporary storage section (21) and the second temporary storage section (22) are both provided with a second buffer pad (23); And / or, the second temporary storage part (22) has a second limiting protrusion (24) on the side with a lower top surface height.

10. The precast component demolding and stacking production line according to any one of claims 1 to 9, characterized in that: It also includes a packing machine (9), a transfer track (91) and a transfer trolley (92) for transferring prefabricated components to the packing machine (9), the palletizing platform (3) is located on the transfer trolley (92) and the transfer trolley (92) is located on the transfer track (91).