Demoulding device for precast concrete decorative plate

By designing an automated carriage and baffle structure, combined with a traveling wheel and mold transfer mechanism, the problem of low efficiency in existing precast concrete decorative panel demolding devices has been solved, realizing automatic unloading of decorative panels and convenient transfer of molds, thereby improving production efficiency.

CN223657284UActive Publication Date: 2025-12-12JIANGSU QIANHE PREFABRICATED BUILDING TECH CO LTD
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Patent Information

Application Number
CN202423285881.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing demolding devices for precast concrete decorative panels lack an active pick-and-place structure, resulting in low demolding efficiency. Furthermore, the separated decorative panels require transfer tools, which is also inefficient.

Method used

A demolding device was designed, comprising a base, a carriage, a telescopic drive assembly, a baffle plate, and a mold transfer mechanism. Through the cooperation of the carriage and the baffle plate, the decorative panel can be automatically demolded and unloaded. Combined with the traveling wheels and the mold transfer mechanism, the mold can be automatically operated.

Benefits of technology

It improves demolding efficiency, enables automatic unloading of decorative panels and convenient mold transfer, thereby enhancing production efficiency and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of demolding devices, in particular to a demolding device of a precast concrete decorative plate, which comprises a base, a sliding frame, a telescopic driving component, a barrier plate, a tensioning component and a mold transfer mechanism. Walking wheels are arranged at the bottom of the base; the sliding frame is arranged in the pick-and-place opening and is in sliding connection with the base, and a flexible buffering assembly is arranged on the sliding frame; the telescopic driving assembly is connected with the base and drives the sliding frame to slide. The barrier plate is rotationally connected with the sliding frame; the tensioning assembly is connected with the sliding frame and the blocking plate. The die transfer mechanism is connected with the base. According to the utility model, the mold is lifted and rotated by the mold transfer mechanism until the opening faces downwards, and then the carriage is pushed below the opening of the mold, so that the bottoms of the frames on the two sides of the mold are respectively positioned above the base and the barrier plate, and the decorative plate can be separated from the mold through inertia of the decorative plate by lowering the mold; and the decorative plate can be pushed down from the sliding frame by pulling back the sliding frame.
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Description

Technical Field

[0001] This utility model relates to the field of demolding device technology, and in particular to a demolding device for precast concrete decorative panels. Background Technology

[0002] Concrete decorative panels are a new type of decorative material, mainly made of cement, sand, aggregates, and other materials. Through special processes, different decorative effects are formed on the surface, simulating the materials and effects of stone, wood, brick, and other similar materials. They are aesthetically pleasing, environmentally friendly, and durable, and are widely used in both indoor and outdoor decoration.

[0003] The technical solution disclosed in Chinese Patent No. CN209095760U, by setting a protective plate and an air cushion on the original demolding device, can wrap the demolding seat with the protective plate and air cushion to prevent the concrete decorative panel from being damaged by bumping into the demolding seat during the demolding process, thereby improving the pass rate of concrete decorative panel processing. In addition, by setting a protective box on the original demolding device, the winch can be protected by the protective box, making it difficult for external impurities to enter the winch, thereby achieving the effect of convenient use.

[0004] However, the device still has shortcomings: it lacks a structure for actively picking up and placing molds, and the separated decorative panels still need to be transferred using transfer tools, resulting in low efficiency. Utility Model Content

[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a demolding device for precast concrete decorative panels.

[0006] The technical solution of this utility model is: a demolding device for precast concrete decorative panels, including a base, a pick-up and put-out opening on the base, and a walking wheel at the bottom of the base;

[0007] The slide is set inside the loading and unloading port and slidably connected to the base, and a flexible cushioning component is provided on the slide.

[0008] Telescopic drive assembly, which is connected to the base and drives the carriage to slide;

[0009] The baffle plate is rotatably connected to the carriage.

[0010] The tensioning assembly connects the carriage and the baffle plate to keep the upper surface of the baffle plate flush with the upper surface of the base.

[0011] And a mold transfer mechanism, which is connected to the base. In the working state, the mold transfer mechanism lifts the mold with the opening facing down to the top of the base along the pick-and-place port.

[0012] Preferably, the base is provided with a slide groove A that communicates with the pick-up and put-out port, and the slide is located in the slide groove A and slidably connected to its inner wall.

[0013] Preferably, the flexible buffer assembly includes a shock absorber, a support plate, and a buffer pad; a slide groove B is provided on the carriage, and the fixed end of the shock absorber is connected to the lower wall of the slide groove B; the support plate is located in the slide groove B and is slidably connected to it, the support plate is located above the shock absorber and is connected to the movable end of the shock absorber; the buffer pad is located in the slide groove B and is slidably connected to its inner wall, and the bottom surface of the buffer pad is connected to the upper surface of the support plate.

[0014] Preferably, the tensioning assembly includes a fixed seat, a slide, a spring, and a connecting rod; the fixed seat is connected to the slide frame, the slide is slidably connected to the slide frame, a slide rod is provided on the slide, the slide rod passes through the fixed seat and is slidably connected to it; the spring is sleeved on the slide rod, and the two ends of the spring abut against the fixed seat and the slide respectively; the bottom of the stop plate is provided with an ear plate, the ear plate is located on the side of the slide away from the fixed seat, and the two ends of the connecting rod are rotatably connected to the ear plate and the slide respectively.

[0015] Preferably, the mold transfer mechanism includes a bracket, a movable plate, a lifting drive assembly, and a clamping and flipping assembly; the bracket is mounted on a base, the movable plate is mounted on the bracket and slidably connected thereto, the body of the lifting drive assembly is connected to the bracket, and the output end of the lifting drive assembly is connected to the movable plate; the clamping and flipping assembly is connected to the movable plate.

[0016] Preferably, the clamping and flipping assembly includes a lifting rod, a clamping plate, a motor, and a bidirectional module; two lifting rods are symmetrically arranged on the movable plate and slidably connected thereto, two clamping plates are respectively arranged on the lifting rods on the corresponding sides and rotatably connected thereto, the motor body is connected to the lifting rod, and the motor output end is connected to the clamping plate; the body of the bidirectional module is connected to the movable plate, and the two output ends of the bidirectional module are respectively connected to the lifting rods on the corresponding sides.

[0017] Preferably, the clamping and flipping assembly includes a lifting rod, a clamping plate, a motor, and a bidirectional module; two lifting rods are symmetrically arranged on the movable plate and slidably connected thereto, two clamping plates are respectively arranged on the lifting rods on the corresponding sides and rotatably connected thereto, the motor body is connected to the lifting rod, and the motor output end is connected to the clamping plate; the body of the bidirectional module is connected to the movable plate, and the two output ends of the bidirectional module are respectively connected to the lifting rods on the corresponding sides.

[0018] Compared with the prior art, the present invention has the following beneficial technical effects:

[0019] By setting a omnidirectional movable base, it is easy to move the base above the mold that needs to be demolded; by setting a cooperative structure of carriage, baffle plate, and buffer pad, it is easy to demold decorative panels of different sizes. The baffle plate, together with the base, limits the mold during demolding, so that the decorative panel can detach from the mold and fall onto the buffer pad by its own inertia. In this structure, the baffle plate is rotatably connected to the carriage and is kept in its state by a tensioning component. After the decorative panel falls onto the buffer pad, pulling back the carriage will push the baffle plate to flip. After the baffle plate flips, the decorative panel slides along the baffle plate and tilts the baffle plate downward by the transfer of its own center of gravity. The decorative panel slides down the inclined surface of the baffle plate, thereby achieving the purpose of automatic unloading. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the various components on the carriage.

[0022] Figure 3 This is a schematic diagram of the connection structure between the baffle plate and the carriage;

[0023] Figure 4 This is a schematic diagram of the connection structure of the various components on the support frame.

[0024] Reference numerals: 1. Base; 101. Loading / unloading port; 102. Slide A; 2. Traveling wheel; 3. Carriage; 31. Slide B; 4. Cylinder; 5. Shock absorber; 6. Support plate; 7. Buffer pad; 8. Blocking plate; 9. Fixed seat; 10. Slide seat; 11. Slide rod; 12. Spring; 13. Ear plate; 14. Connecting rod; 15. Bracket; 16. Movable plate; 17. Lifting drive assembly; 18. Hanging rod; 19. Clamping plate; 20. Motor; 21. Two-way module. Detailed Implementation

[0025] Example 1

[0026] like Figures 1-4As shown, this utility model proposes a demolding device for precast concrete decorative panels, including a base 1, a slide 3, a telescopic drive assembly, a blocking plate 8, a tensioning assembly, and a mold transfer mechanism. The base 1 has a pick-and-place opening 101, and wheels 2 are mounted on its bottom. A groove A102 communicating with the pick-and-place opening 101 is provided on the base 1. The slide 3 is located within the groove A102 and slidably connected to its inner wall, and is inserted into the pick-and-place opening 101 and slidably connected to its inner wall. A flexible buffer assembly is provided on the slide 3. The flexible buffer assembly includes a shock absorber 5, a support plate 6, and a buffer pad 7. A groove B31 is provided on the slide 3, and the fixed end of the shock absorber 5 is connected to the lower wall of the groove B31. The support plate 6 is located within the groove B31 and slidably connected to it, and is positioned above the shock absorber 5 and connected to its movable end. The buffer pad 7 is located within the groove B31 and slidably connected to its inner wall, and its bottom surface is connected to the upper surface of the support plate 6. The telescopic drive assembly includes, but is not limited to, cylinder 4. The body of cylinder 4 is connected to base 1, and the push rod of cylinder 4 is connected to slide 3. A stop plate 8 is rotatably connected to slide 3. A tensioning assembly connects slide 3 and stop plate 8, and includes a fixed seat 9, a slide 10, a spring 12, and a connecting rod 14. The fixed seat 9 is connected to slide 3, and slide 10 is slidably connected to slide 3. A slide rod 11 is provided on slide 10, passing through and slidably connected to the fixed seat 9. Spring 12 is sleeved on slide rod 11, with both ends of spring 12 abutting against the fixed seat 9 and slide 10 respectively. A lug plate 13 is provided at the bottom of stop plate 8, located on the side of slide 10 away from the fixed seat 9. Both ends of connecting rod 14 are rotatably connected to lug plate 13 and slide 10 respectively, so that the upper surface of stop plate 8 remains flush with the upper surface of base 1 through the tensioning assembly. The mold transfer mechanism includes a bracket 15, a movable plate 16, a lifting drive assembly 17, and a clamping and tilting assembly. The bracket 15 is mounted on the base 1, and the movable plate 16 is mounted on and slidably connected to the bracket 15. The lifting drive assembly 17 includes, but is not limited to, a linear module; the body of the linear module is connected to the bracket 15, and the output end of the linear module is connected to the movable plate 16. The clamping and tilting assembly is connected to the movable plate 16 and includes lifting rods 18, clamping plates 19, a motor 20, and a bidirectional module 21. Two lifting rods 18 are symmetrically arranged on the movable plate 16 and slidably connected to it. Two clamping plates 19 are respectively arranged on the corresponding sides of the lifting rods 18 and rotatably connected to them. Flexible protective pads are provided on the sides of the two clamping plates 19 that are close to each other. The body of the motor 20 is connected to the lifting rods 18, and the output end of the motor 20 is connected to the clamping plates 19. The body of the bidirectional module 21 is connected to the movable plate 16, and the two output ends of the bidirectional module 21 are respectively connected to the corresponding sides of the lifting rods 18. When in operation, the mold transfer mechanism lifts the mold with the opening facing downwards to the top of the base 1 along the pick-and-place port 101.

[0027] In this embodiment, the drive base 1 moves to a position where the mold is below the pick-and-place opening 101. This working position ensures that after the mold is flipped, one side of its frame falls precisely onto the base 1. Then, the linear module is activated, pressing down the movable plate onto the clamping plate 19 to hold the mold. Next, the bidirectional module 21 is activated, driving the clamping plates 19 on both sides to move closer together and clamp the mold. Then, the linear module pulls the mold up, and at an appropriate height, the motor 20 is activated. The motor 20 drives the mold to flip so that the opening faces downwards. Then, the cylinder 4 is activated to push the slide 3 until the blocking plate 8 is below the bottom of the mold frame. At this point, the mold edge... The frame has two sides located above the base 1 and the baffle plate 8 respectively. It presses down the mold at a relatively fast speed. After the mold collides with the base 1 and the baffle plate 8, the decorative panel is detached from the mold due to inertia and falls onto the buffer pad 7. Then, the cylinder 4 pulls back the slide 3. During the slide 3's return, the edge of the decorative panel abuts against the edge of the pick-up and drop-off port 101, thereby applying a pushing force to the baffle plate 8. The baffle plate 8 adaptively flips and forms a downward-sloping guide slide. The decorative panel automatically slides down the guide slide to the ground. Then, the baffle plate 8 rotates back to its original position under the tension of the spring 12. Finally, the mold is transferred and placed down.

[0028] Example 2

[0029] like Figure 1 As shown, the demolding device for precast concrete decorative panels proposed in this utility model, compared with Embodiment 1, includes Mecanum wheels and a power motor in the traveling wheel 2. Four support seats are provided at the bottom of the base 1, and the four Mecanum wheels are connected to the support seats on corresponding sides. The body of the power motor is connected to the support seats on corresponding sides, and the output end of the power motor is connected to the Mecanum wheels.

[0030] In this embodiment, the combination of the Mecanum wheel and the power motor enables the device to quickly complete transfer operations in any direction with high movement stability.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A demolding device for precast concrete decorative panels, characterized in that, include A base (1) is provided with a pick-up and put-out port (101) and a walking wheel (2) is provided at the bottom of the base (1); The slide (3) is set inside the pick-up and put-out port (101) and slidably connected to the base (1). A flexible buffer component is provided on the slide (3). Telescopic drive assembly, which is connected to the base (1) and drives the slide (3) to slide; The baffle plate (8) is rotatably connected to the carriage (3); The tensioning assembly connects the carriage (3) and the baffle (8) to keep the upper surface of the baffle (8) flush with the upper surface of the base (1). And a mold transfer mechanism, which is connected to the base (1). In the working state, the mold transfer mechanism lifts the mold with the opening facing down to the top of the base (1) along the pick-up and drop-off port (101).

2. The demolding device for a precast concrete decorative panel according to claim 1, characterized in that, The base (1) is provided with a slide groove A (102) that communicates with the pick-up and put-out port (101), and the slide (3) is located in the slide groove A (102) and is slidably connected to its inner wall.

3. The demolding device for a precast concrete decorative panel according to claim 1, characterized in that, The flexible buffer assembly includes a shock absorber (5), a support plate (6), and a buffer pad (7); a slide groove B (31) is provided on the slide (3), and the fixed end of the shock absorber (5) is connected to the lower wall of the slide groove B (31); the support plate (6) is located in the slide groove B (31) and is slidably connected to it, the support plate (6) is located above the shock absorber (5) and is connected to the movable end of the shock absorber (5); the buffer pad (7) is located in the slide groove B (31) and is slidably connected to its inner wall, and the bottom surface of the buffer pad (7) is connected to the upper surface of the support plate (6).

4. The demolding device for a precast concrete decorative panel according to claim 1, characterized in that, The tensioning assembly includes a fixed seat (9), a slide (10), a spring (12), and a connecting rod (14). The fixed seat (9) is connected to the slide (3), the slide (10) is slidably connected to the slide (3), and a slide rod (11) is provided on the slide (10). The slide rod (11) passes through the fixed seat (9) and is slidably connected to it. The spring (12) is sleeved on the slide rod (11), and the two ends of the spring (12) abut against the fixed seat (9) and the slide (10) respectively. The bottom of the baffle plate (8) is provided with an ear plate (13), which is located on the side of the slide (10) away from the fixed seat (9). The two ends of the connecting rod (14) are rotatably connected to the ear plate (13) and the slide (10) respectively.

5. The demolding device for a precast concrete decorative panel according to claim 1, characterized in that, The mold transfer mechanism includes a bracket (15), a movable plate (16), a lifting drive assembly (17), and a clamping and flipping assembly; the bracket (15) is mounted on the base (1), the movable plate (16) is mounted on the bracket (15) and slidably connected to it, the body of the lifting drive assembly (17) is connected to the bracket (15), and the output end of the lifting drive assembly (17) is connected to the movable plate (16); the clamping and flipping assembly is connected to the movable plate (16).

6. The demolding device for a precast concrete decorative panel according to claim 5, characterized in that, The clamping and flipping assembly includes a boom (18), a clamping plate (19), a motor (20), and a bidirectional module (21). Two booms (18) are symmetrically arranged on the movable plate (16) and slidably connected thereto. Two clamping plates (19) are respectively arranged on the booms (18) on the corresponding sides and rotatably connected thereto. The body of the motor (20) is connected to the boom (18), and the output end of the motor (20) is connected to the clamping plate (19). The body of the bidirectional module (21) is connected to the movable plate (16), and the two output ends of the bidirectional module (21) are respectively connected to the booms (18) on the corresponding sides.

7. The demolding device for a precast concrete decorative panel according to claim 1, characterized in that, The walking wheel (2) includes a Mecanum wheel and a power motor; the bottom of the base (1) is provided with four support seats, the four Mecanum wheels are connected to the support seats on the corresponding sides respectively, the body of the power motor is connected to the support seats on the corresponding sides respectively, and the output end of the power motor is connected to the Mecanum wheel.

Citation Information

Patent Citations

  • Demoulding device of precast concrete decorative plate

    CN209095760U