Vertical Ceramic Pressure Casting Machine With Weight-Zeroing Trolley
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Solution Overview
Problem
Existing ceramic production machinery requires significant physical effort from operators due to the weight and handling of molds, leading to potential physical strain and inefficiencies in space utilization.
Innovation Solution
A modular, height-developed casting machine with movable cradles and a weight zeroing trolley that minimizes operator effort by automating mold handling and enabling high production capacity in a compact space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional horizontal mold handling is used, then operators can access molds easily, but significant physical effort is required due to mold weight (30+ kg)
Solution Approach 1:
The patent applies a weight zeroing mechanism where a counterweight system balances the mold weight, reducing the effective weight to near zero for operators. This allows easy handling of heavy molds (30+ kg) without significant physical effort, resolving the contradiction between mold weight and operator strain.
Solution Approach 2:
The patent replaces manual mechanical lifting with an automated trolley system that has motorized movement capabilities. The trolley transports molds horizontally and vertically, substituting human physical effort with automated mechanical systems while maintaining easy accessibility.
2Productivity
If production capacity is increased by adding more horizontal space, then output increases, but machine footprint and space occupation increase
Solution Approach 1:
The patent transitions from horizontal expansion to vertical development by stacking multiple mold levels (at least two levels) vertically. This allows increased production capacity through multiple simultaneous casting operations while maintaining a compact horizontal footprint, effectively utilizing the vertical dimension to resolve the space-productivity contradiction.
Solution Approach 2:
The patent implements a nested structure where multiple mold cavities are arranged in vertical levels within a compact frame. The trolley system nests its movement path within the vertical structure, allowing multiple production stations to occupy overlapping vertical spaces, thereby increasing productivity without proportionally increasing footprint.
3Strength
If mold weight is increased to improve structural strength, then mold durability increases, but handling effort and physical strain increase
Solution Approach 1:
The weight zeroing mechanism with counterweights directly addresses this contradiction by balancing the gravitational force on heavy, strong molds. This allows the molds to maintain their high structural strength (30+ kg) for durability while the counterweight system eliminates the physical effort required for handling, preventing operator strain.
Solution Approach 2:
The automated trolley system with motorized actuators replaces manual handling of heavy molds. This substitution allows structurally strong molds to be moved and positioned without human physical effort, resolving the contradiction between mold strength requirements and handling effort.
4Area of stationary object
If vertical stacking of molds is implemented, then space efficiency increases, but complexity of positioning and alignment increases
Solution Approach 1:
The trolley system serves multiple functions: it transports molds horizontally between stations, provides vertical movement through guided rails, enables weight zeroing via counterweights, and facilitates positioning at different levels. This multi-functionality reduces the need for separate complex positioning mechanisms for each vertical level.
Solution Approach 2:
The weight zeroing mechanism creates equipotential conditions by balancing gravitational forces at different vertical levels. This simplifies positioning by eliminating the need for complex force compensation mechanisms, allowing smooth movement and alignment of molds at various heights without additional complexity.
Data Source
Figure 1
Figure 2
AI summary
Machine (100) for casting ceramic materials and compounds with weight zeroing apparatus adapted for reducing to a minimum the physical effort required by operators on site, said machine (100) being developed in height, allowing to increase production and saving space and energy. The machine (100) comprises a frame (10); a control panel (11); molds formed by a female part (19') and a male part (19); a lower movable cradle (15) with at least one female part (19'), mobilized towards the intermediate movable cradle (14), allowing the closure of the molds (19-19'); an upper movable cradle (13) with at least one male part (19), mobilized towards said intermediate movable cradle (14), allowing the closure of further molds (19-19'); an intermediate movable cradle (14) with corresponding male parts (19) and female parts (19'), positioned between said lower movable cradle (15) and said upper movable cradle (13); a weight zeroing trolley (12) which, when aligned with one of said movable cradles (13, 14, 15), allows the removal, without physical effort, of the molds (19-19') by an operator.