Melamine tableware curing forming processing device
By designing the funnel-like semi-ring and semi-bucket-shaped shell, the problem of raw materials spilling during the molding of melamine tableware is solved, and the accurate mold clamping of upper and lower molds is achieved, and the molding quality of melamine tableware is improved.
Patent Information
- Application Number
- CN202423063318.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
During the molding of melamine tableware, melamine raw materials are sprinkled on the edge of the lower mold, resulting in inadequate mold clamping, affecting the mold quality.
A pair of semi-rings and semi-bucket-shaped shells are designed to form a funnel-shaped structure. The push-pull-retracting cylinder is used to push the funnel-shaped structure to flip, realize quantitative loading of melamine raw materials, and flip and block before closing, avoiding sprinkling objects affecting the closing.
Ensure that the upper and lower molds are in place, avoiding the curing of melamine raw materials on the top edge of the lower mold, and improving the molding quality of melamine tableware.
Smart Images

Figure CN223186844U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of melamine tableware processing equipment, in particular to a melamine tableware curing and molding processing device. Background Art
[0002] Tableware made from melamine is safe, reliable, non-toxic, odorless, and highly durable, offering exceptional hardness and resistance to breakage. Another key feature is its ease of coloring, resulting in rich, delicate colors. Due to its comprehensive properties, melamine tableware has become an increasingly popular item in daily life.
[0003] During the molding process of melamine tableware, when the melamine raw materials are put into the mold, some of the raw materials will be scattered on the edge of the lower mold. If they are not cleaned in time, the melamine raw materials will solidify on the top edge of the lower mold, which will easily cause the upper and lower molds to not be in place, thus affecting the molding quality of the melamine tableware. Utility Model Content
[0004] The utility model aims to provide a melamine tableware curing and molding processing device, which is used to solve the problem that during the current melamine tableware molding process, when melamine raw materials are filled into the lower mold cavity, spillage easily occurs and affects the mold closing.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a melamine tableware curing and molding processing device, comprising a molding assembly, wherein the molding assembly comprises a base cabinet, a lower mold fixed to the top surface of the base cabinet, an upper mold arranged above the lower mold, and a top pressure cylinder driving the upper mold to move vertically; the shielding assembly comprises a semi-ring body located above the outer edge of the lower mold and arranged in pairs, a semi-bucket-shaped shell body with the top end connected to the inner edge of the semi-ring body, and a side support mechanism with the top end fixed to the outside of the semi-ring body; the bottom end of the support is fixed to the two side positions of the top surface of the base cabinet, and the top end of the support is hinged to the middle part of the side support mechanism; the two ends of the push-pull telescopic cylinder are respectively hinged to the bottom of the side support mechanism on both sides.
[0006] Preferably, the side support mechanism includes a horizontal frame fixed to the outside of the semi-ring body in the horizontal direction, a vertical beam whose top end is fixed to the bottom end of the outside of the horizontal frame, and a horizontal beam fixed to the bottom end of the vertical beam and extending longitudinally. The top end of the support is hinged to the middle part of the vertical beam, and the end of the push-pull telescopic cylinder is hinged to the end of the horizontal beam.
[0007] Preferably, a horizontal axis extending in the longitudinal direction is fixed to the middle of the vertical beam, and the top end of the support is rotatably sleeved with the middle of the horizontal axis.
[0008] Preferably, an ear seat is fixed on the inner side of the end of the horizontal beam and is hingedly matched with the end of the push-pull telescopic cylinder.
[0009] Preferably, the inner sides of the semi-ring body and the top surface of the semi-bucket-shaped shell are respectively provided with strip-shaped protrusions.
[0010] Preferably, a vertical frame is fixed vertically to the rear end of the top surface of the bottom cabinet, a top frame extending forward is fixed to the top of the vertical frame, the piston cylinder of the top pressure cylinder is fixed vertically on the top frame, and the top of the upper mold is fixed to the bottom end of the piston rod of the top pressure cylinder.
[0011] Preferably, the top frame is located at both sides of the top pressure cylinder and is respectively fixedly sleeved with linear bearings in the vertical direction, and the linear bearings are slidably sleeved with guide rods whose bottom ends are fixed to the top surface of the upper mold.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The melamine tableware curing and molding device disclosed herein comprises a paired semi-ring body and a semi-bucket-shaped housing that can be combined into a funnel-shaped structure located above a lower mold. The funnel-shaped structure can be flipped apart by a push-pull cylinder, thereby facilitating the loading of melamine raw material into the mold cavity of the lower mold through the funnel-shaped structure. The shielding structure can also be flipped apart before mold closing to ensure that the mold closing process is not affected. The shielding effect of the funnel-shaped structure ensures that the top edge of the lower mold is clean, thereby preventing the occurrence of improper mold closing due to spillage on the mold mating surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the molded component of the utility model;
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the shielding component of the utility model.
[0017] In the figure: 1-molding assembly; 1.1-base cabinet; 1.2-vertical frame; 1.3-top frame; 1.4-lower die; 1.5-upper die; 1.6-top cylinder; 1.7-linear bearing; 1.8-guide rod;
[0018] 2- shielding assembly; 2.1- semi-ring body; 2.2- semi-bucket-shaped shell; 2.3- horizontal frame; 2.4- vertical beam; 2.5- horizontal axis; 2.6- horizontal beam; 2.7- ear seat; 2.8- bar protrusion;
[0019] 3- support;
[0020] 4- Push-pull telescopic cylinder. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-3 The utility model provides a technical solution: a melamine tableware curing and molding processing device, comprising a compression molding assembly 1, the compression molding assembly 1 comprising a base cabinet 1.1, a lower mold 1.4 fixed to the top surface of the base cabinet 1.1, an upper mold 1.5 provided above the lower mold 1.4, and a top pressure cylinder 1.6 for driving the upper mold 1.5 to move vertically. A vertical frame 1.2 is vertically fixed to the rear end of the top surface of the base cabinet 1.1, a top frame 1.3 extending forward is fixed to the top of the vertical frame 1.2, the piston cylinder of the compression molding cylinder 1.6 is vertically fixed to the top frame 1.3, and the top of the upper mold 1.5 is fixed to the bottom end of the piston rod of the compression molding cylinder 1.6. The top frame 1.3 is located on both sides of the compression molding cylinder 1.6 and is respectively fixedly sleeved with linear bearings 1.7 along the vertical direction, and a guide rod 1.8 with its bottom end fixed to the top surface of the upper mold 1.5 is slidably sleeved inside the linear bearing 1.7. That is, the telescopic effect of the top pressure cylinder 1.6 enables the upper mold 1.5 to move up and down under the guidance of the guide rod 1.8 and the linear bearing 1.7, so as to realize the operation of closing and opening the mold.
[0023] The shielding assembly 2 comprises a pair of semi-circular bodies 2.1 positioned above the outer edge of the lower mold 1.4, a semi-bucket-shaped shell 2.2 whose top end is connected to the inner edge of the semi-circular body 2.1, and a side support mechanism with its top end fixed to the outside of the semi-circular body 2.1. The side support mechanism comprises a horizontal frame 2.3 fixed horizontally to the outside of the semi-circular body 2.1, a vertical beam 2.4 fixed to the bottom end of the outside of the horizontal frame 2.3, and a horizontal beam 2.6 fixed to the bottom end of the vertical beam 2.4 and extending longitudinally. A horizontal shaft 2.5 extending longitudinally is fixed to the middle of the vertical beam 2.4, and an ear seat 2.7 is fixed to the inner side of the end of the horizontal beam 2.6.
[0024] The bottom ends of the supports 3 are fixed to both sides of the top surface of the base cabinet 1.1, and the top ends of the supports 3 are rotatably sleeved on the middle of the horizontal axis 2.5.
[0025] Both ends of the push-pull telescopic cylinder 4 are hinged to the corresponding ear seats 2.7.
[0026] In summary, when the piston rod of the telescopic cylinder 4 is fully extended, the paired half-rings 2.1 assemble into a complete ring member positioned above the outer edge of the lower mold 1.4. The two paired half-bucket-shaped shells 2.2 combine to form a feed hopper structure, the bottom end of which corresponds to the membrane cavity of the lower mold 1.4. This facilitates the loading of melamine raw material into the membrane cavity of the lower mold 1.4 under the guidance of the feed hopper structure. The shielding effect of the ring member and the feed hopper structure prevents the melamine raw material from being spilled on the top outer edge of the lower mold 1.4 during loading, thus ensuring that the upper and lower molds can be properly closed.
[0027] After completing the filling process of the melamine raw material, before closing the mold, the telescopic cylinder 4 is pushed and pulled to retract the telescopic rod, so that the side support mechanisms on both sides are flipped open on both sides with the top of the support 3 as the axis, that is, the paired semi-ring bodies 2.1 and semi-bucket-shaped shells 2.2 are respectively moved away from the area between the upper mold 1.5 and the lower mold 1.4, thereby meeting the requirements of closing the mold.
[0028] The half bucket-shaped shell 2.2 turned over and opened to both sides is convenient for cleaning the inner wall, so as to remove the melamine raw material residue adhering to the inner wall of the half bucket-shaped shell 2.2.
[0029] The inner sides of the top surfaces of the semi-annular bodies 2.1 and the semi-bucket-shaped housings 2.2 are each provided with strip-shaped protrusions 2.8. These protrusions 2.8 not only enhance the sealing effect between the paired semi-bucket-shaped housings 2.2 and the paired semi-annular bodies 2.1, but also block any debris from adhering to the inner walls of the semi-bucket-shaped housings 2.2 when the semi-bucket-shaped housings 2.2 are flipped open, preventing any residual material from falling off or spilling.
[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A melamine tableware curing and molding processing device, comprising a compression molding assembly (1), wherein the compression molding assembly (1) comprises a base cabinet (1.1), a lower mold (1.4) fixed to the top surface of the base cabinet (1.1), an upper mold (1.5) arranged above the lower mold (1.4), and a top pressure cylinder (1.6) for driving the upper mold (1.5) to move vertically, characterized in that: Also includes: A shielding assembly (2), comprising a pair of semi-annular bodies (2.1) located above the outer edge of the lower mold (1.4), a semi-bucket-shaped shell (2.2) with its top end connected to the inner edge of the semi-annular body (2.1), and a side support mechanism with its top end fixed to the outside of the semi-annular body (2.1); A support (3), the bottom end of the support (3) is fixed to two sides of the top surface of the base cabinet (1.1), and the top end of the support (3) is hinged to the middle of the side support mechanism; A push-pull telescopic cylinder (4), wherein both ends of the push-pull telescopic cylinder (4) are respectively hinged to the bottom of the side support mechanism on both sides.
2. The melamine tableware curing and molding processing device according to claim 1, characterized in that: The side support mechanism comprises a horizontal frame (2.3) fixed to the outside of the semi-ring body (2.1) in the horizontal direction, a vertical beam (2.4) whose top end is fixed to the bottom end of the outside of the horizontal frame (2.3), and a horizontal beam (2.6) fixed to the bottom end of the vertical beam (2.4) and extending longitudinally. The top end of the support (3) is hinged to the middle of the vertical beam (2.4), and the end of the push-pull telescopic cylinder (4) is hinged to the end of the horizontal beam (2.6).
3. The melamine tableware curing and molding processing device according to claim 2, characterized in that: A horizontal shaft (2.5) extending longitudinally is fixed to the middle of the vertical beam (2.4), and the top end of the support (3) is rotatably sleeved with the middle of the horizontal shaft (2.5).
4. The melamine tableware curing and molding processing device according to claim 2, characterized in that: An ear seat (2.7) that is hingedly matched with the end of the push-pull telescopic cylinder (4) is fixed on the inner side of the end of the horizontal beam (2.6).
5. The melamine tableware curing and molding processing device according to claim 1, characterized in that: The inner sides of the top surfaces of the semi-annular body (2.1) and the semi-bucket-shaped shell (2.2) are respectively provided with strip-shaped protrusions (2.8).
6. The melamine tableware curing and molding processing device according to claim 1, characterized in that: A vertical frame (1.2) is vertically fixed to the rear end of the top surface of the bottom cabinet (1.1); a forward-extending top frame (1.3) is fixed to the top of the vertical frame (1.2); a piston cylinder of the top pressure cylinder (1.6) is vertically fixed to the top frame (1.3); and a top of the upper mold (1.5) is fixed to the bottom end of the piston rod of the top pressure cylinder (1.6).
7. The melamine tableware curing and molding processing device according to claim 6, characterized in that: The top frame (1.3) is located on both sides of the top pressure cylinder (1.6) and is respectively fixedly sleeved with linear bearings (1.7) in the vertical direction. The linear bearings (1.7) are slidably sleeved with guide rods (1.8) whose bottom ends are fixed to the top surface of the upper mold (1.5).