Automatic demoulding machine for precast concrete blocks

By designing an automatic mold release machine for prefabricated concrete blocks, using flip structures and mold release components, the automatic mold release of concrete prefabricated blocks is achieved, solving the problem of low manual mold release efficiency in the prior art and improving production efficiency.

CN222712447UActive Publication Date: 2025-04-04HUNAN LOUXIANG CONSTR INDUSTRIALIZATION CO LTD
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Patent Information

Application Number
CN202421261557.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-04
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the prior art, the mold release process of concrete prefabricated blocks requires manual operation, which is inefficient and prone to the problem of concrete prefabricated blocks stuck inside the mold.

Method used

An automatic mold release machine for prefabricated concrete blocks is designed, using a flip structure and mold release assembly. The rotating shaft and limiting arm rod are driven by a reducer motor to realize automatic mold flip and mold release of concrete prefabricated blocks. The release assembly includes a vacuum suction cup and a hydraulic rod, which uses vacuum suction and hydraulic pressure to separate the mold from the concrete prefabricated block.

Benefits of technology

Automatic demolding of concrete prefabricated blocks is achieved, which improves mold release efficiency, reduces the need for manual operation, and avoids the phenomenon of concrete prefabricated blocks stuck inside the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic demoulding machine for precast concrete blocks, comprising a first material platform and a second material platform, wherein the four corners of the outer surfaces of the lower ends of the first material platform and the second material platform are fixedly installed with supporting feet, the second material platform is located on one side of the first material platform, a second fixed plate is fixedly installed on one side between the first material platform and the second material platform, a first fixed plate is fixedly installed on the other side between the first material platform and the second material platform, a flipping structure is installed between the first fixed plate and the second fixed plate, and flipping channels are provided on the left and right sides of the first material platform and the second material platform near one end of the flipping structure. The automatic demoulding machine for precast concrete blocks described in the utility model facilitates flipping of a mold containing precast concrete blocks through the provided flipping structure, so that the bottom of the mold faces upwards, which is convenient for subsequent demoulding, and facilitates demoulding of the workpiece through the provided demoulding assembly, thereby improving the efficiency of demoulding.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete prefabricated block production, in particular to an automatic demoulding machine for concrete prefabricated blocks. Background Art

[0002] In the production of precast concrete blocks, the precast concrete blocks formed inside the mold need to be poured out and demolded.

[0003] In the prior art, the mold containing the precast concrete block is generally turned over manually, and then the mold is pulled out to separate the mold from the precast concrete block. In addition, the precast concrete block often gets stuck inside the mold, which reduces production efficiency.

[0004] Therefore, we propose an automatic demoulding machine for precast concrete blocks. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic demoulding machine for precast concrete blocks, which is convenient for automatically demoulding precast concrete blocks so that the precast concrete blocks can be smoothly removed from the mold, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic demoulding machine for precast concrete blocks, comprising a first material platform and a second material platform, four corners of the outer surfaces of the lower ends of the first material platform and the second material platform are fixedly installed with supporting feet, the second material platform is located on one side of the first material platform, a second fixed plate is fixedly installed on one side between the first material platform and the second material platform, a first fixed plate is fixedly installed on the other side between the first material platform and the second material platform, a turning structure is installed between the first fixed plate and the second fixed plate, and the first material platform and the second material platform are close to the turning structure The left and right sides of one end of the structure are provided with flipping channels, the flipping structure includes a reduction motor, a rotating shaft, a first fixed block and a limiting arm, a conveyor belt is installed in the middle of the outer surface of the upper end of the second material platform, and a demoulding assembly is arranged at the end above the conveyor belt away from the flipping structure, the demoulding assembly includes a top support rod, a column, a first hydraulic rod, a second fixed block, a vacuum suction cup, a second hydraulic rod and a rubber block, and the number of the columns is two groups, and the two groups of columns are fixedly installed between the left and right ends of the outer surface of the lower end of the top support rod and the upper end outer surface of the second material platform.

[0009] Preferably, the reduction motor is fixedly mounted on an outer surface of one side of the first fixed plate, the rotating shaft is connected to the outer surface of one end of the output shaft in the reduction motor, the number of the first fixed blocks is two groups, the number of the limiting arms is four groups, two groups of the first fixed blocks are fixedly mounted on the outer walls at both ends of the rotating shaft, and one group of the first fixed blocks is fixedly mounted in the middle part between the two groups of the limiting arms.

[0010] Preferably, sealed bearings are provided between the rotating shaft and the first fixed plate and the second fixed plate, the rotating shaft is rotatably connected to the first fixed plate and the second fixed plate through the sealed bearings, a coupling is provided between the rotating shaft and the reduction motor, and the outer surface of one end of the rotating shaft is fixedly connected to the outer surface of one end of the output shaft in the reduction motor through the coupling.

[0011] Preferably, the number of the first hydraulic rod, the second fixed block and the vacuum suction cup are two groups, the two groups of the first hydraulic rod are fixed on the left and right sides of the middle part of the upper end outer surface of the top support rod, and the second fixed block is fixedly installed between the lower end outer surface of the piston rod in the first hydraulic rod and the vacuum suction cup.

[0012] Preferably, the vacuum suction cup is externally connected to a vacuum pump via a soft air guide tube.

[0013] Preferably, the second hydraulic rod is fixedly mounted on the middle portion of the outer surface of the upper end of the top support rod, and the rubber block is fixedly mounted on the outer surface of the lower end of the piston rod in the second hydraulic rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an automatic demoulding machine for prefabricated concrete blocks, which has the following beneficial effects:

[0016] 1. The automatic demoulding machine for precast concrete blocks facilitates the overturning of the mold containing the precast concrete blocks by means of a turning structure so that the bottom of the mold faces upwards, which is convenient for subsequent demoulding.

[0017] 2. The automatic demoulding machine for precast concrete blocks facilitates demoulding of workpieces by means of a demoulding component, thereby improving demoulding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of an automatic demoulding machine for precast concrete blocks.

[0019] Figure 2 The utility model is a partial structural schematic diagram of an automatic demoulding machine for precast concrete blocks.

[0020] Figure 3The utility model is a structural schematic diagram of a turning structure in an automatic demoulding machine for precast concrete blocks.

[0021] Figure 4 The utility model is a structural schematic diagram of a demoulding component in an automatic demoulding machine for precast concrete blocks.

[0022] In the figure: 1. first material table; 2. second material table; 3. supporting feet; 4. turning structure; 5. conveyor belt; 6. demoulding assembly; 7. first fixed plate; 8. second fixed plate; 9. turning channel; 10. reduction motor; 11. rotating shaft; 12. first fixed block; 13. limit arm; 14. top support rod; 15. column; 16. first hydraulic rod; 17. second fixed block; 18. vacuum suction cup; 19. second hydraulic rod; 20. rubber block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] The present embodiment is an automatic demoulding machine for precast concrete blocks.

[0025] like Figure 1-4 As shown, it includes a first material platform 1 and a second material platform 2, and the four corners of the outer surfaces of the lower ends of the first material platform 1 and the second material platform 2 are fixedly installed with supporting feet 3, the second material platform 2 is located on one side of the first material platform 1, and a second fixed plate 8 is fixedly installed on one side between the first material platform 1 and the second material platform 2, and a first fixed plate 7 is fixedly installed on the other side between the first material platform 1 and the second material platform 2, and a turning structure 4 is installed between the first fixed plate 7 and the second fixed plate 8, and the left and right sides of the first material platform 1 and the second material platform 2 near one end of the turning structure 4 are provided with turning channels 9, and the turning structure 4 includes A reduction motor 10, a rotating shaft 11, a first fixed block 12 and a limiting arm 13, a conveyor belt 5 is installed in the middle of the outer surface of the upper end of the second material table 2, and a demolding assembly 6 is arranged at one end above the conveyor belt 5 away from the flip structure 4. The demolding assembly 6 includes a top support rod 14, a column 15, a first hydraulic rod 16, a second fixed block 17, a vacuum suction cup 18, a second hydraulic rod 19 and a rubber block 20, and the number of the columns 15 is two groups, and the two groups of columns 15 are fixedly installed between the left and right ends of the outer surface of the lower end of the top support rod 14 and the upper outer surface of the second material table 2.

[0026] The reduction motor 10 is fixedly mounted on the outer surface of one side of the first fixed plate 7, the rotating shaft 11 is connected to the outer surface of one end of the output shaft in the reduction motor 10, the number of the first fixed blocks 12 is two groups, the number of the limiting arm rods 13 is four groups, two groups of first fixed blocks 12 are fixedly mounted on the outer walls at both ends of the rotating shaft 11, and one group of first fixed blocks 12 is fixedly mounted in the middle between the two groups of limiting arm rods 13; sealed bearings are arranged between the rotating shaft 11 and the first fixed plate 7 and the second fixed plate 8, the rotating shaft 11 is rotatably connected to the first fixed plate 7 and the second fixed plate 8 through the sealed bearings, and a coupling is arranged between the rotating shaft 11 and the reduction motor 10, the rotating The outer surface of one end of the shaft 11 is fixedly connected to the outer surface of one end of the output shaft in the reduction motor 10 through a coupling; the number of the first hydraulic rod 16, the second fixed block 17 and the vacuum suction cup 18 are two groups, and the two groups of first hydraulic rods 16 are fixed on the left and right sides of the middle part of the upper outer surface of the top support rod 14, and the second fixed block 17 is fixedly installed between the lower end outer surface of the piston rod in the first hydraulic rod 16 and the vacuum suction cup 18; the vacuum suction cup 18 is connected to an external vacuum pump through a soft air guide tube; the second hydraulic rod 19 is fixedly installed in the middle part of the upper outer surface of the top support rod 14, and the rubber block 20 is fixedly installed on the lower end outer surface of the piston rod in the second hydraulic rod 19.

[0027] It should be noted that the utility model is an automatic demoulding machine for precast concrete blocks. The workpiece to be demoulded is placed on the upper part of the first material platform 1, and the two ends of the mold equipped with the precast concrete block are inserted between the two sets of limit arms 13 for limiting. Then, the mold equipped with the precast concrete block is turned over by the operation of the flipping structure 4, and the rotating shaft 11 is rotated by the operation of the reduction motor 10. The rotating shaft 11 drives the first fixed block 12 to turn over through the first fixed block 12, and the first fixed block 12 drives the limit arm 13 to rotate. Since the limit arm 13 has limited the mold equipped with the precast concrete block, the rotation and flipping of the limit arm 13 can drive the mold equipped with the precast concrete block to turn over, so that the bottom of the mold faces upward, and the precast concrete block is turned over. The mold of the block is placed on the upper part of the conveyor belt 5 for movement. The conveyor belt 5 drives the mold with the concrete precast block to move out of the limit of the limit arm 13, so that the mold with the concrete precast block moves to the lower part of the vacuum suction cup 18 in the demoulding component 6. The operation of the first hydraulic rod 16 drives the vacuum suction cup 18 to contact the bottom surface of the mold. The vacuum suction cup 18 is externally connected to a vacuum pump, and cooperates with the second hydraulic rod 19 to drive the rubber block 20 to knock on the bottom of the mold, so as to facilitate the separation of the concrete precast block from the mold. The vacuum suction cup 18 is driven to rise by the first hydraulic rod 16, and the vacuum suction cup 18 sucks up the mold, and the concrete precast block is sent out through the conveyor belt 5. Then the demoulding component 6 puts the mold on the outer surface of the upper end of the conveyor belt 5, and sends the mold out through the conveyor belt 5, so that the demoulding efficiency is higher.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic demoulding machine for precast concrete blocks, comprising a first material table (1) and a second material table (2), characterized in that: The four corners of the outer surfaces of the lower ends of the first material platform (1) and the second material platform (2) are fixedly installed with supporting feet (3); the second material platform (2) is located on one side of the first material platform (1); a second fixed plate (8) is fixedly installed on one side between the first material platform (1) and the second material platform (2); a first fixed plate (7) is fixedly installed on the other side between the first material platform (1) and the second material platform (2); a turning structure (4) is installed between the first fixed plate (7) and the second fixed plate (8); turning channels (9) are provided on the left and right sides of the first material platform (1) and the second material platform (2) near one end of the turning structure (4); the turning structure (4) comprises a reduction motor (10), A rotating shaft (11), a first fixed block (12) and a limiting arm (13); a conveyor belt (5) is installed in the middle of the outer surface of the upper end of the second material platform (2); a demoulding assembly (6) is arranged at one end of the conveyor belt (5) away from the flip structure (4); the demoulding assembly (6) comprises a top support rod (14), a column (15), a first hydraulic rod (16), a second fixed block (17), a vacuum suction cup (18), a second hydraulic rod (19) and a rubber block (20); and the number of the columns (15) is two groups, and the two groups of columns (15) are fixedly installed between the left and right ends of the outer surface of the lower end of the top support rod (14) and the outer surface of the upper end of the second material platform (2).

2. The automatic demoulding machine for precast concrete blocks according to claim 1, characterized in that: The reduction motor (10) is fixedly mounted on an outer surface of one side of the first fixed plate (7); the rotating shaft (11) is connected to an outer surface of one end of an output shaft in the reduction motor (10); the number of the first fixing blocks (12) is two groups; the number of the limiting arm rods (13) is four groups; two groups of the first fixing blocks (12) are fixedly mounted on outer walls at both ends of the rotating shaft (11); and one group of the first fixing blocks (12) is fixedly mounted in the middle between the two groups of the limiting arm rods (13).

3. The automatic demoulding machine for precast concrete blocks according to claim 2, characterized in that: Sealed bearings are arranged between the rotating shaft (11) and the first fixed plate (7) and the second fixed plate (8); the rotating shaft (11) is rotatably connected to the first fixed plate (7) and the second fixed plate (8) via the sealed bearings; a coupling is arranged between the rotating shaft (11) and the reduction motor (10); an outer surface of one end of the rotating shaft (11) is fixedly connected to an outer surface of one end of an output shaft in the reduction motor (10) via the coupling.

4. The automatic demoulding machine for precast concrete blocks according to claim 3, characterized in that: The number of the first hydraulic rod (16), the second fixed block (17) and the vacuum suction cup (18) is two sets, the two sets of the first hydraulic rod (16) are fixed on the left and right sides of the middle of the upper end outer surface of the top support rod (14), and the second fixed block (17) is fixedly installed between the lower end outer surface of the piston rod of the first hydraulic rod (16) and the vacuum suction cup (18).

5. The automatic demoulding machine for precast concrete blocks according to claim 4, characterized in that: The vacuum suction cup (18) is externally connected to a vacuum pump via a soft air guide tube.

6. The automatic demoulding machine for precast concrete blocks according to claim 5, characterized in that: The second hydraulic rod (19) is fixedly mounted on the middle portion of the outer surface of the upper end of the top support rod (14), and the rubber block (20) is fixedly mounted on the outer surface of the lower end of the piston rod in the second hydraulic rod (19).