In China, the Pallet Free Block Making Machine of Hongjia Machinery is compatible with various raw materials, including sand, stones, cement, as well as industrial waste materials such as fly ash, slag, steel slag, coal grinding stone, ceramic particles and perlite. This enables environmental protection and waste utilization, and has a wide range of applications. It can produce various products such as exterior wall blocks, interior wall blocks, flower wall blocks, building blocks, embankment blocks, curb stones, and chain-shaped blocks. It can also produce colored pavement bricks by adding fabric devices. Existing and new customers can consult our prices through the website.
The Pallet Free Block Making Machine is equipped with an unboard forming base mold assembly, a variable frequency excitation system, and a synchronous clamping and demolding system. It is made of specially heat-treated high wear-resistant alloy steel billets, and its working surface has been precisely ground to provide an extremely flat and wear-resistant bottom surface for the brick blanks. The excitation system is driven by a high-frequency motor with adjustable eccentric blocks and directly acts on the base mold. It is flexibly isolated through high-strength rubber air springs and the main frame. The synchronous clamping and demolding system is the core actuator of the entire machine, consisting of multiple groups of parallel high-precision hydraulic cylinders and mechanical rigid stop blocks. During the pressing and demolding processes, the hydraulic cylinders apply huge locking forces in all directions to ensure that the base mold and the upper mold frame form an absolutely rigid closed body, eliminating any dynamic gaps that may cause shear forces on the brick blanks.
Compared with traditional equipment, the Pallet Free Block Making Machine has more advantages in terms of cost, efficiency, environmental protection and product quality. It completely eliminates the expensive investment and loss of pallets, reduces the expenditure on labor costs. By directly stacking, it saves about 30% to 50% of the floor space. It uses wood or plastic resources and reduces the energy consumption during the transportation process. At the same time, it is more precise and has a more orderly brick stack than manual operation.
Hongjia Machinery has obtained national design patent certification as well as several utility patents.. It adopts advanced hydraulic demolding and intelligent fixture/robotic palletizing systems, which can smoothly push the freshly formed and still pliable wet bricks out of the mold and stack them layer by layer on the curing vehicle without relying on traditional pallets. Thus, it achieves a leap in terms of cost, efficiency and environmental protection.
The Pallet Free Block Making Machine has extremely high requirements for the performance of the main unit. Because the wet bricks do not have pallets for support during stacking, they rely entirely on their own strength to bear the weight of the upper bricks. If the density of the bricks, the molding pressure or the uniformity of the laying are insufficient, cracking, deformation or even collapse during stacking may occur.
The intelligent fixtures or robot stacking system equipped ensure that through high-precision sensors and control systems, each brick can be accurately identified and grasped, and placed smoothly at the designated position according to the preset program. The neatness and accuracy far exceed those of manual operations.