A brick mould structure facilitating demoulding

CN224738510UActive Publication Date: 2026-09-11KAIFENG HENGTONGYUAN FLY ASH FORMING EQUIP CO LTD
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Patent Information

Application Number
CN202521515629.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-09-11
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

一方面,脱模过程较为复杂,大多依赖人工辅助或简单机械顶出,不仅效率低下,而且在脱模过程中极易造成砖块表面破损、边角缺失等问题,导致废品率居高不下,增加了生产成本

Benefits of technology

1、通过脱模机构的顶块与升降底模的协同作用,可快速、高效地将砖坯从模腔中顶出,避免了传统脱模方式中人工辅助脱模的繁琐操作,大大提高了脱模效率,降低了劳动强度,且制砖模框设有多个模腔,可同时生产多块砖坯,提高了生产效率。且通过调整各部件的尺寸和参数,可适应不同规格和形状砖块的生产需求,具有较强的通用性和灵活性;同时,支撑框架、龙门架等结构部件为模具提供了稳定的支撑和运行轨道,各驱动件的合理布局和协同工作,保证了模具在工作过程中的稳定性,减少了因振动或晃动对砖块成型质量的影响。

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Abstract

The utility model relates to the field of building material processing machinery, specifically disclose a kind of brick mould structure of easy demoulding, including base, support frame, lifting bottom mould, brick mould frame, lifting top mould and demoulding mechanism;The support frame is horizontally fixed on the top of base by support leg, the brick mould frame is fixed in support frame inside and is equipped with several through upper and lower end's mould cavity, the lifting bottom mould is slidably arranged in support frame and top and brick mould frame bottom are adhered;At least two first driving members are provided on the base, and the output end is connected with the bottom of lifting bottom mould;The support frame top is equipped with portal frame, the lifting top mould is suspended in portal frame by second driving member, and the bottom surface of lifting top mould is provided with the through slot corresponding with mould cavity;The brick mould structure is integrated demoulding mechanism, precision linkage control and automation design, realizes efficient stable demoulding, high-precision forming and automated continuous production, significantly improves the brick making efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of building material processing machinery, and specifically discloses a brick-making mold structure that facilitates demolding. Background Technology

[0002] Against the backdrop of the rapid development of the modern construction industry, the demand for bricks, as a basic building material, continues to grow, placing higher demands on brick-making efficiency and quality. Traditional brick-making mold structures have many drawbacks in practical applications. On the one hand, the demolding process is relatively complex, mostly relying on manual assistance or simple mechanical ejection, which is not only inefficient but also prone to surface damage and edge chipping of bricks during demolding, resulting in a high scrap rate and increased production costs. On the other hand, during the brick-making process, the mold cavity depth is difficult to control precisely, and the raw material pressing effect is unstable, resulting in uneven brick density, affecting the strength and overall quality of the bricks. Furthermore, traditional molds have a low degree of automation, lacking effective collaborative control between processes, making continuous and large-scale production difficult.

[0003] To overcome these technical bottlenecks, there is an urgent need for a brick-making mold structure that can achieve efficient demolding, precise control of mold cavity depth, and a high degree of automation. Summary of the Invention

[0004] This utility model proposes a brick-making mold structure that facilitates demolding. It achieves efficient demolding through the demolding mechanism and the lifting bottom mold working together, and achieves precise control by using a controller and sensors. Combined with a pushing device and a conveyor belt, it forms an automated production system. The multi-cavity design and adjustable parameters make it highly adaptable, and the stable frame structure ensures stable operation, thereby improving production efficiency, reducing costs, improving brick quality, and being suitable for diverse production needs.

[0005] This utility model is implemented as follows: a brick-making mold structure that facilitates demolding includes a base, a support frame, a lifting bottom mold, a brick-making mold frame, a lifting top mold, and a demolding mechanism. The support frame is horizontally fixed to the top of the base by the support legs. The brick-making mold frame is fixed inside the support frame and has several mold cavities that pass through the upper and lower ends. The lifting bottom mold is slidably disposed inside the support frame and its top is in contact with the bottom of the brick-making mold frame. The base is provided with at least two first driving components, the output ends of which are connected to the bottom of the lifting bottom mold. The top of the support frame is provided with a gantry frame, the lifting top mold is suspended in the gantry frame by a second driving component, and the bottom surface of the lifting top mold is provided with a through groove corresponding to the mold cavity; The demolding mechanism includes a top block slidably disposed in the through groove, a lifting plate connecting all the top blocks, a U-shaped frame disposed above the lifting plate with its opening facing downward and fixed to the top of the lifting mold, and a third driving component disposed on the top of the U-shaped frame to drive the lifting plate. The support frame is provided with a pushing device and a conveyor belt on both sides, and the base is provided with a controller, which is electrically connected to the first driving component, the second driving component and the third driving component respectively.

[0006] As a preferred embodiment of the present invention for a brick-making mold structure that facilitates demolding, the pushing device includes a bracket on the top of the base, a first linear driver on the bracket, and a push plate connected to the output end of the first linear driver. The bottom surface of the push plate is higher than the upper surface of the conveyor belt, and the first linear driver is electrically connected to the controller.

[0007] As a preferred embodiment of the present invention for a brick-making mold structure that facilitates demolding, the bottom of the lifting base mold is provided with a position sensor, which is electrically connected to the controller.

[0008] As a preferred embodiment of the present invention for a brick-making mold structure that facilitates demolding, the inner wall of the support frame is symmetrically provided with at least two hidden grooves, each hidden groove containing a retractable snap-fit ​​component. The outer wall of the lifting bottom mold is provided with a snap-fit ​​groove that mates with the snap-fit ​​component. The outer wall of the support frame is provided with a second linear actuator that drives the snap-fit ​​component, and the second linear actuator is electrically connected to the controller.

[0009] As a preferred brick-making mold structure for easy demolding according to this utility model, when the bottom surface of the lifting top mold is flush with the upper surface of the support frame, the height difference between the lower end surface of the top block and the lower end surface of the lifting top mold is equal to the forming depth of the mold cavity.

[0010] As a preferred embodiment of the brick-making mold structure for easy demolding according to this utility model, the first driving member, the second driving member, the third driving member, the first linear driver and the second linear driver are all electric telescopic rods.

[0011] As a preferred brick-making mold structure for easy demolding according to this utility model, the top block and the mold cavity form a clearance fit with a clearance of 0.5-1mm.

[0012] The beneficial effects of this utility model are: 1. Through the coordinated action of the top block and the lifting bottom mold of the demolding mechanism, the brick blanks can be quickly and efficiently ejected from the mold cavity, avoiding the tedious manual demolding operations of traditional demolding methods. This greatly improves demolding efficiency, reduces labor intensity, and the brick-making mold frame has multiple mold cavities, allowing for the simultaneous production of multiple brick blanks, thus improving production efficiency. Furthermore, by adjusting the dimensions and parameters of each component, it can adapt to the production needs of bricks of different specifications and shapes, exhibiting strong versatility and flexibility. Simultaneously, structural components such as the support frame and gantry provide stable support and a running track for the mold. The rational layout and coordinated work of each driving component ensure the stability of the mold during operation, reducing the impact of vibration or shaking on the brick forming quality.

[0013] 2. The controller is electrically connected to each drive component. Combined with feedback signals from position sensors, it can achieve precise control of the movement of each component, ensuring the accuracy and stability of operations such as pressing and demolding during brick making, and improving the molding quality and production consistency of bricks.

[0014] 3. The combination of the pushing device and the conveyor belt enables the automatic transfer and conveying of the brick blanks after demolding. Combined with the automated control of the entire brick-making mold structure, it forms a complete automated brick-making production line, which improves production efficiency, reduces manual intervention, and lowers production costs. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 for Figure 1 A schematic diagram of the AA-direction cross-section structure.

[0018] Figure 3 for Figure 1 A top-view structural diagram.

[0019] Figure 4 for Figure 1 Schematic diagram of the BB-direction cross-section structure.

[0020] Figure 5 This is a top view of the lifting bottom mold and conveyor belt of this utility model.

[0021] The markings in the diagram are: 1. Base; 2. Support frame; 3. Lifting bottom mold; 4. Brick making mold frame; 5. Lifting top mold; 6. Demolding mechanism; 7. Mold cavity; 8. First driving component; 9. Gantry frame; 10. Second driving component; 11. Through slot; 12. Top block; 13. Lifting plate; 14. U-shaped frame; 15. Third driving component; 16. Pushing device; 17. Conveyor belt; 18. Controller; 19. Bracket; 20. First linear driver; 21. Push plate; 22. Position sensor; 23. Hidden slot; 24. Snap-fit ​​component; 25. Snap-fit ​​slot; 26. Second linear driver. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0023] Please see Figure 1-5 A brick-making mold structure that facilitates demolding includes a base 1, a support frame 2, a lifting bottom mold 3, a brick-making mold frame 4, a lifting top mold 5, and a demolding mechanism 6. The support frame 2 is horizontally fixed to the top of the base 1 by the support legs. The brick-making mold frame 4 is fixed inside the support frame 2 and has several mold cavities 7 that pass through the upper and lower ends. The lifting bottom mold 3 is slidably set inside the support frame 2 and its top is in contact with the bottom of the brick-making mold frame 4. At least two first driving components 8 are provided on the base 1, and their output ends are connected to the bottom of the lifting bottom mold 3; The top of the support frame 2 is provided with a gantry 9, and the lifting top mold 5 is suspended in the gantry 9 by the second drive component 10. The bottom surface of the lifting top mold 5 is provided with a through groove 11 corresponding to the mold cavity 7. The demolding mechanism 6 includes a top block 12 that is slidably disposed in the through groove 11, a lifting plate 13 that connects all the top blocks 12, a U-shaped frame 14 that is disposed above the lifting plate 13 with its opening facing downward and fixed to the top of the lifting mold 5, and a third driving member 15 that is disposed on the top of the U-shaped frame 14 to drive the lifting plate 13. The support frame 2 is provided with a pusher device 16 and a conveyor belt 17 on both sides respectively, and the base 1 is provided with a controller 18, which is electrically connected to the first drive member 8, the second drive member 10 and the third drive member 15 respectively.

[0024] In this embodiment: the controller 18 first sends a command to the first drive unit 8, the first drive unit 8 starts and drives the lifting bottom mold 3 to move downward until it reaches the bottom of the support frame 2; then, the controller 18 controls the second linear drive 26 to operate, driving the snap-fit ​​part 24 to extend, so that half of the snap-fit ​​part 24 is accurately embedded in the snap-fit ​​groove 25 of the lifting bottom mold 3, thereby performing preliminary positioning of the lifting bottom mold 3; this operation can effectively prevent the lifting bottom mold 3 from shaking during the subsequent filling of raw materials, ensuring the filling accuracy of raw materials. After the preparation work is completed, the operator fills the brick-making raw material into the mold cavity 7 of the brick-making mold frame 4. Then, the controller 18 controls the third drive component 15 to control the actual depth of the mold cavity 7 by adjusting the height of the top block 12 below the lifting top mold 5; subsequently, the second drive component 10 drives the lifting top mold 5 to descend until the lifting top mold 5 is in contact with the top of the brick-making mold frame 4. At this time, the top block 12 presses the raw material in the mold cavity 7 to ensure that the raw material is compacted and formed in the mold cavity 7. After the brick is formed, the controller 18 directly controls the second linear drive 26 to retract the locking piece 24, releasing the lock on the lifting bottom mold 3. At the same time, the controller 18 synchronously controls the first drive 8 to start and the third drive 15 to operate. The first drive 8 drives the lifting bottom mold 3 to move downward, and the third drive 15 drives the lifting plate 13 to move the top block 12 downward. Under the combined action of the two, the formed brick in the mold cavity 7 is stably placed on the top of the lifting bottom mold 3. When the third drive 15 moves to its maximum stroke, that is, when the bottom of the lifting plate 13 is in contact with the top of the lifting top mold 5, it stops running. After that, the lifting bottom mold 3 continues to move downward, and the position sensor 22 monitors its position in real time and feeds back the signal. When the upper surface of the lifting bottom mold 3 is flush with the upper surface of the conveyor belt 17, the controller 18 controls the pusher 16 to operate, pushing the brick onto the conveyor belt 17. The pushing device 16 pushes the demolded bricks from the lifting bottom mold 3 onto the conveyor belt 17, which is responsible for transporting the bricks to the next process, thus realizing continuous operation of brick production.

[0025] As a technical optimization of this utility model, the feeding device 16 includes a bracket 19 disposed on the top of the base 1, a first linear driver 20 disposed on the bracket 19, and a push plate 21 connected to the output end of the first linear driver 20. The bottom surface of the push plate 21 is higher than the upper surface of the conveyor belt 17, and the first linear driver 20 is electrically connected to the controller 18.

[0026] In this embodiment, the design of the pushing device 16 enables automatic pushing of bricks, improves the automation level and production efficiency of production, reduces manual intervention, and ensures the integrity of bricks during the pushing process.

[0027] As a technical optimization of this utility model, the bottom of the lifting bottom mold 3 is provided with a position sensor 22, which is electrically connected to the controller 18.

[0028] In this embodiment: Through the feedback of the position sensor 22, the controller 18 can accurately control the lifting position of the lifting bottom mold 3, ensuring that the lifting bottom mold 3 can be accurately positioned during the brick making and demolding process, thereby improving the working accuracy and stability of the brick making mold and avoiding brick quality problems caused by inaccurate positioning of the lifting bottom mold 3.

[0029] As a technical optimization of this utility model, the inner wall of the support frame 2 is symmetrically provided with at least two hidden grooves 23, and the hidden grooves 23 are provided with retractable snap-fit ​​parts 24. The outer wall of the lifting bottom mold 3 is provided with snap-fit ​​grooves 25 that cooperate with snap-fit ​​parts 24. The outer wall of the support frame 2 is provided with a second linear driver 26 that drives the snap-fit ​​parts 24. The second linear driver 26 is electrically connected to the controller 18.

[0030] In this embodiment: the cooperation between the snap-fit ​​part 24 and the snap-fit ​​groove 25 realizes the reliable positioning and locking of the lifting bottom mold 3, ensuring the stability of the lifting bottom mold 3 and improving the raw material filling accuracy; and in the demolding stage, the locking can be released in time, so that the lifting bottom mold 3 can smoothly carry out the demolding action, ensuring the smooth progress of the entire brick making process.

[0031] As a technical optimization of this utility model, when the bottom surface of the lifting top mold 5 is flush with the upper surface of the support frame 2, the height difference between the lower end surface of the top block 12 and the lower end surface of the lifting top mold 5 is equal to the forming depth of the mold cavity 7.

[0032] In this embodiment, the position control of the top block 12 during the brick making and demolding process provides precise parameter basis, ensuring that the top block 12 can accurately press the raw material and eject the brick from the mold cavity 7, and ensuring the molding quality and demolding effect of the brick, avoiding problems such as insufficient pressing of raw material or difficulty in demolding of brick caused by inaccurate position of the top block 12.

[0033] As a technical optimization of this utility model, the first driving component 8, the second driving component 10, the third driving component 15, the first linear driver 20, and the second linear driver 26 are all electric telescopic rods.

[0034] In this embodiment, the first driving component 8, the second driving component 10, the second linear actuator 26, and the third driving component 15 are all defined as electric telescopic rods. Taking advantage of the simple structure, convenient control, and high telescopic accuracy of electric telescopic rods, a reliable power source is provided for the automated control of brick-making molds.

[0035] As a technical optimization of this utility model, the top block 12 and the mold cavity 7 form a clearance fit, and the fit gap is 0.5-1mm.

[0036] In this embodiment, the clearance fit ensures smooth sliding of the top block 12 within the mold cavity 7 while preventing raw material leakage during brick making. The effect is that the reasonable clearance design ensures a smooth demolding process and high-quality brick forming, improving the practicality and reliability of the brick-making mold.

[0037] Working principle and usage process of this utility model: The controller 18 sends a command to the first drive component 8, which drives the lifting bottom mold 3 to slide down to the bottom of the support frame 2. The controller 18 controls the second linear actuator 26 to work, causing the snap-fit ​​component 24 to extend and embed half of it into the snap-fit ​​groove 25 of the lifting bottom mold 3, thus completing the positioning of the lifting bottom mold 3. The operator fills the brick-making raw material into the mold cavity 7 of the brick-making mold frame 4. The controller 18 controls the third drive component 15 to adjust the height of the top block 12 below the lifting top mold 5 to determine the depth of the mold cavity 7. The controller 18 controls the second drive component 10 to drive the lifting top mold 5 down until it is in contact with the top of the brick-making mold frame 4, and the top block 12 completes the pressing of the raw material, forming the brick. After the brick is formed, the controller... The controller 18 controls the second linear drive 26 to retract the locking member 24, releasing the lock on the lifting bottom mold 3; the controller 18 synchronously controls the first drive member 8 to move the lifting bottom mold 3 downward, and the third drive member 15 to move the top block 12 downward, so that the brick is placed smoothly on the top of the lifting bottom mold 3; when the third drive member 15 runs to the maximum stroke (the bottom of the lifting plate 13 is in contact with the top of the lifting top mold 5), it stops, and the lifting bottom mold 3 continues to descend; the position sensor 22 monitors the position of the lifting bottom mold 3 in real time, and when the upper surface of the lifting bottom mold 3 is flush with the upper surface of the conveyor belt 17, the controller 18 controls the pusher device 16 to run, pushing the brick onto the conveyor belt 17, which then transports it to the next process.

[0038] However, the above are merely specific embodiments of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A brick moulding structure facilitating easy demoulding, characterised in that: It includes a base (1), a support frame (2), a lifting bottom mold (3), a brick-making mold frame (4), a lifting top mold (5), and a demolding mechanism (6); The support frame (2) is horizontally fixed to the top of the base (1) by the legs. The brick-making mold frame (4) is fixed inside the support frame (2) and has several mold cavities (7) that pass through the upper and lower ends. The lifting bottom mold (3) is slidably set inside the support frame (2) and its top is in contact with the bottom of the brick-making mold frame (4). The base (1) is provided with at least two first driving components (8), the output end of which is connected to the bottom of the lifting bottom mold (3); The support frame (2) is provided with a gantry frame (9) at the top. The lifting top mold (5) is suspended in the gantry frame (9) by the second drive component (10). The bottom surface of the lifting top mold (5) is provided with a through groove (11) corresponding to the mold cavity (7). The demolding mechanism (6) includes a top block (12) slidably disposed in the through groove (11), a lifting plate (13) connecting all the top blocks (12), a U-shaped frame (14) disposed above the lifting plate (13) with its opening facing downward and fixed to the top of the lifting mold (5), and a third driving member (15) disposed on the top of the U-shaped frame (14) to drive the lifting plate (13). The support frame (2) is provided with a pusher device (16) and a conveyor belt (17) on both sides respectively. The base (1) is provided with a controller (18), which is electrically connected to the first drive member (8), the second drive member (10) and the third drive member (15) respectively.

2. The brick-making mold structure for easy demolding according to claim 1, characterized in that: The feeding device (16) includes a bracket (19) on the top of the base (1), a first linear driver (20) on the bracket (19), and a push plate (21) connected to the output end of the first linear driver (20). The bottom surface of the push plate (21) is higher than the upper surface of the conveyor belt (17), and the first linear driver (20) is electrically connected to the controller (18).

3. The brick-making mold structure for easy demolding according to claim 2, characterized in that: The bottom of the lifting bottom mold (3) is provided with a position sensor (22), which is electrically connected to the controller (18).

4. The brick-making mold structure for easy demolding according to claim 3, characterized in that: The inner wall of the support frame (2) is symmetrically provided with at least two hidden grooves (23), and the hidden grooves (23) are provided with retractable snap-fit ​​parts (24). The outer wall of the lifting bottom mold (3) is provided with snap-fit ​​grooves (25) that cooperate with snap-fit ​​parts (24). The outer wall of the support frame (2) is provided with a second linear driver (26) that drives snap-fit ​​parts (24). The second linear driver (26) is electrically connected to the controller (18).

5. The brick-making mold structure for easy demolding according to claim 4, characterized in that: When the bottom surface of the lifting mold (5) is flush with the upper surface of the support frame (2), the height difference between the lower end surface of the top block (12) and the lower end surface of the lifting mold (5) is equal to the forming depth of the mold cavity (7).

6. The brick-making mold structure for easy demolding according to claim 5, characterized in that: The first drive unit (8), the second drive unit (10), the third drive unit (15), the first linear actuator (20), and the second linear actuator (26) are all electric telescopic rods.

7. The brick-making mold structure for easy demolding according to claim 1, characterized in that: The top block (12) and the mold cavity (7) form a clearance fit, with a fit gap of 0.5-1mm.