Melamine tableware compression molding device

Abstract

The utility model relates to the field of melamine tableware manufacturing equipment, and discloses a melamine tableware compression molding device which comprises a base, a lower mold is fixedly connected to the middle of the top end of the base, supporting columns are fixedly connected to the four sides of the top end of the base, a top plate is fixedly connected to the outer walls of the top ends of the supporting columns, and a hydraulic cylinder is fixedly connected to the top end of the top plate. A lifting plate is fixedly connected to the driving end of the hydraulic cylinder, the four sides of the inner wall of the lifting plate are slidably connected to the outer walls of the supporting columns correspondingly, an upper mold is fixedly connected to the middle of the bottom end of the lifting plate, extrusion plates are fixedly connected to the left side and the right side of the bottom end of the lifting plate correspondingly, and ejection assemblies are arranged below the extrusion plates; therefore, the melamine tableware is convenient to demould. According to the mold, formed tableware is ejected out of the lower mold through the ejection plate, demolding of the tableware is facilitated, demolding efficiency is improved, heat in the lower mold is guided into the ventilation grooves through the heat conduction columns, then the fan is used for blowing away the heat, and therefore the tableware is rapidly cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to melamine tableware manufacturing equipment field especially relates to a melamine tableware compression mould forming device. BACKGROUND

[0002] Melamine tableware, also known as imitation porcelain tableware, is pressed into shape after melamine resin powder as the main raw material is processed by heating and pressing. This tableware has many outstanding advantages, not only light and beautiful shape, but also can withstand low temperature environment, and also has the characteristics of not easy to break, so it is widely used in the field of catering industry and children's diet industry.

[0003] Through the retrieval, the announcement number CN207206904U a kind of melamine tableware compression mould forming energy-saving device, including rack and raw material processing box, the lower end of the rack is installed with conveyer belt, the surface both sides of the conveyer belt are installed with fixed tooth, the conveyer belt is installed with lower mould carrier on fixed tooth, the upper surface of the lower mould carrier is installed with lower mould, the lower end of the rack is installed with infrared emitter on one side inner wall, the lower end of the rack is installed with infrared receiver on the other side inner wall, the upper end of the rack is installed with bearing platform, the raw material processing box is installed in the middle of bearing platform, the lower end of the raw material processing box is installed in the lower of bearing platform, the outside upper end of the raw material processing box is installed with raw material box, the side of the raw material box is installed with air inlet pipe, the inside of the raw material processing box is installed with processing tank, the upper end of the processing tank is installed with feed pipe, the upper end of the feed pipe is connected with the inside of raw material box. The utility model can quickly process raw materials.

[0004] Based on the above patent, the air inlet pipe is installed on the upper end of the raw material processing box, one end of the air inlet pipe is connected with the inside of the processing tank by branch pipe, after preheating is completed, the raw materials in the processing tank can be quickly discharged without residue, but the tableware needs to be manually demolded after forming, which is relatively cumbersome. To solve this technical problem, the present application provides a melamine tableware compression mould forming device. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a melamine tableware compression mould forming device. The formed tableware is pushed out of the lower mould by the ejector plate, so as to improve the demolding efficiency. The heat in the lower mould is introduced into the ventilation groove through the heat conducting column, and then the heat is blown away by the fan, so as to quickly cool the tableware.

[0006] To achieve the above object, the utility model provides the following technical scheme: A melamine tableware compression moulding device, including the base, the lower mould is fixedly connected with the middle part of the base top end, the support column is fixedly connected with the four sides of the base top end, the outer wall of the support column top is fixedly connected with the top plate, the top plate top is fixedly connected with the hydraulic cylinder, the lifting plate is fixedly connected with the hydraulic cylinder drive end, the outer wall of the lifting plate is slidably connected with the outer wall of the support column respectively, the upper mould is fixedly connected with the middle part of the lifting plate bottom, the extrusion plate is fixedly connected with the left and right sides of the lifting plate bottom, the ejection assembly is arranged below the extrusion plate, so as to conveniently demould melamine tableware, the ventilation groove is opened in the inner wall of the base, and the cooling assembly is arranged in the inner wall of the ventilation groove, so as to quickly cool melamine tableware.

[0007] Further, the ejection assembly includes a pressure plate arranged below the extrusion plate, the bottom end of the pressure plate is fixedly connected with an L-shaped connecting plate, the outer wall of the L-shaped connecting plate is slidably connected with the inner wall of the base on the left and right sides respectively, the other end of the L-shaped connecting plate is fixedly connected with an ejection plate, and the outer wall of the ejection plate is located on the two sides of the inner wall of the lower mould respectively.

[0008] Further, the first spring is fixedly connected to the top end of the base at the bottom end of the pressure plate on the left and right sides.

[0009] Further, the cooling assembly includes a fan fixedly connected to the right end of the inner wall of the ventilation groove, a plurality of heat-conducting columns are fixedly connected to the bottom end of the inner wall of the ventilation groove, and the top end of the heat-conducting column is fixedly connected to the bottom end of the lower mould.

[0010] Further, the filter plate is fixedly connected to the left and right ends of the ventilation groove, and the filter plate on the right side is located at the right end of the fan.

[0011] Further, the heating block is fixedly connected to the inner wall of the heating coil.

[0012] Further, the second spring is fixedly connected to the top end of the base at the bottom end of the support column, a circular ring is fixedly connected to the top end of the second spring, and the outer wall of the support column is slidably connected to the inner wall of the circular ring.

[0013] The utility model has the advantages of:

[0014] 1、In the utility model, the extrusion plate is driven to press down the pressure plate by the lifting plate moving down, so that the first spring is compressed, at the same time, the ejection plate is moved down by the L-shaped connection, and the extrusion of the pressure plate is cancelled when the moving plate moves up, so that the first spring drives the ejection plate to eject the formed tableware, the demoulding of the tableware is facilitated, and the demoulding efficiency is improved.

[0015] 2、 The utility model discloses, through the heat conduction column, the heat in lower mould is introduced into ventilation groove, and the heat is blown away using the fan, thereby fastly cooling tableware, and need not natural cooling, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional view of a melamine tableware compression molding device is provided for the utility model;

[0017] Figure 2 A lifting plate schematic view of a melamine tableware compression molding device is provided for the utility model;

[0018] Figure 3 A knockout plate schematic view of a melamine tableware compression molding device is provided for the utility model;

[0019] Figure 4 A base sectional view of a melamine tableware compression molding device is provided for the utility model.

[0020] Legend:

[0021] 1, base; 2, support column; 3, top plate; 4, hydraulic cylinder; 5, lifting plate; 6, upper mould; 7, heating block; 8, extrusion plate; 9, lower mould; 10, pressure receiving plate; 11, L-shaped connecting plate; 12, knockout plate; 13, first spring; 14, ventilation groove; 15, heat conduction column; 16, fan; 17, filter plate; 18, second spring; 19, circular ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Reference Figures 1-3The utility model provides an embodiment: a melamine tableware compression mould forming device, including base 1, the lower mould 9 is fixedly connected with in the middle part of base 1 top end, base 1 top end four sides are all fixedly connected with support column 2, the outer wall of support column 2 top end is fixedly connected with top plate 3, top plate 3 top end is fixedly connected with hydraulic cylinder 4, and the drive end of hydraulic cylinder 4 is fixedly connected with lifting plate 5, and the inner wall four sides of lifting plate 5 are slidably connected in the outer wall of support column 2, and the upper mould 6 is fixedly connected with in the middle part of lifting plate 5 bottom end, and the extrusion plate 8 of left and right sides of lifting plate 5 bottom end is all fixedly connected with, and the extrusion plate 8 below is provided with the pressure plate 10, and the bottom of pressure plate 10 is fixedly connected with L shaped connecting plate 11, and the outer wall of L shaped connecting plate 11 is slidably connected in the inner wall of base 1 left and right sides respectively, and the other end of L shaped connecting plate 11 is all fixedly connected with the ejection plate 12, and the outer wall of ejection plate 12 is located in the inner wall both sides of lower mould 9 respectively, and the front and rear sides of pressure plate 10 bottom end are all fixedly connected with first spring 13, and the bottom of first spring 13 is fixedly connected in the top end of base 1, and the heating block 7 is fixedly connected with in the left and right sides of upper mould 6 top end, and the inner wall of heating block 7 is fixedly connected with heating coil, and the outer wall of support column 2 is all sheathed with second spring 18, and the bottom of second spring 18 is fixedly connected in the top end of base 1, and the top of second spring 18 is fixedly connected with circular ring 19, and the inner wall of circular ring 19 is slidably connected in the outer wall of support column 2.

[0024] Specifically, when the hydraulic cylinder 4 drives the lifting plate 5 to move downwards, the four sides of the support column 2 can guide the lifting plate 5, ensure that the upper mould 6 and the lower mould 9 below the lifting plate 5 are accurately matched, at the same time, the lifting plate 5 will touch the circular ring 19 in the process of pressing down, so that the circular ring 19 compresses the second spring 18, so that the matching process plays a buffering process, avoiding the upper mould 6 and the lower mould 9 from generating a larger impact when matching, when the heating block 7 is powered, the heating coil in the heating block 7 can convert electrical energy into heat energy, thereby heating the upper mould 6, the upper mould 6 and the lower mould 9 are both aluminum alloy, the aluminum alloy is a good heat-conducting material, which can quickly absorb the heat of the heating block 7, heat and melt the melamine resin, the melted melamine resin has good fluidity and can fill the mould cavity.

[0025] Referring to Figure 4 The inner wall of the base 1 is provided with a ventilation groove 14, the right end of the inner wall of the ventilation groove 14 is fixedly connected with a fan 16, the bottom end of the inner wall of the ventilation groove 14 is fixedly connected with a plurality of heat-conducting columns 15, the top end of the heat-conducting column 15 is fixedly connected with the bottom end of the lower mould 9, the left and right ends of the ventilation groove 14 are both fixedly connected with filter plates 17, and the right filter plate 17 is located at the right end of the fan 16, so as to quickly cool the melamine tableware.

[0026] Specifically, the filter plate 17 is fixed at both ends of the ventilation groove 14, which can filter the dust when the local fan 16 blows air into the ventilation groove 14, and the heat-conducting column 15 is a good heat-conducting material, which can absorb the heat in the lower mold 9 and blow it away.

[0027] Working principle: when in use, the melamine resin raw material is added into the lower mold 9, and then the hydraulic cylinder 4 is started to drive the lifting plate 5 to move downward, the lifting plate 5 drives the upper mold 6 and the extrusion plate 8 to move downward, the four supporting columns 2 on the sides play a positioning role for the lifting plate 5 during the downward movement of the lifting plate 5, ensuring that the upper mold 6 can accurately enter the lower mold 9, and at the same time, the extrusion plate 8 will press the pressure plate 10, the pressure plate 10 will compress the first spring 13, and at the same time, the pressure plate 10 drives the L-shaped connecting plate 11 to move downward, and the L-shaped connecting plate 11 drives the ejection plate 12 to move downward, so that when the upper mold 6 and the lower mold 9 are combined, the ejection plate 12 just moves to the bottom end inner wall of the lower mold 9, the heating block 7 is started, which will heat the upper mold 6, so as to conduct heat to the lower mold 9 to heat the melamine resin raw material, so as to melt it into a liquid and fill the mold cavity, the heating block 7 is turned off, and the fan 16 is started to blow air into the ventilation groove 14, which will take away the heat on the heat-conducting column 15 and blow it out of the ventilation groove 14, the heat-conducting column 15 in the ventilation groove 14 can guide the heat in the lower mold 9 to the ventilation groove 14, so as to quickly cool and shape the tableware in the lower mold 9, then the hydraulic cylinder 4 is started to move the lifting plate 5 upward, driving the upper mold 6 to separate from the lower mold 9, and when the lifting plate 5 moves upward, the extrusion plate 8 will move upward, so as not to press the pressure plate 10, and the first spring 13 will pop the pressure plate 10 upward, and the pressure plate 10 will drive the L-shaped connecting plate 11 to move upward, thereby driving the ejection plate 12 to move upward, and the ejection plate 12 will eject the tableware in the lower mold 9.

[0028] Finally, it should be pointed out that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A melamine tableware molding apparatus, characterized in that, The base (1) is fixedly connected to the middle of the top of the base (1), and the four sides of the top of the base (1) are fixedly connected to the support columns (2). The outer wall of the top of the support columns (2) is fixedly connected to the top plate (3). The top of the top plate (3) is fixedly connected to the top of the top plate (3). The driving end of the hydraulic cylinder (4) is fixedly connected to the lifting plate (5). The four sides of the inner wall of the lifting plate (5) are slidably connected to the outer wall of the support columns (2). The middle of the bottom of the lifting plate (5) is fixedly connected to the upper mold (6). The left and right sides of the bottom of the lifting plate (5) are fixedly connected to the extrusion plate (8). The extrusion plate (8) is provided with a pop-out component to facilitate the demolding of melamine tableware. The inner wall of the base (1) is provided with a ventilation groove (14). The inner wall of the ventilation groove (14) is provided with a cooling component to quickly cool the melamine tableware.

2. The melamine tableware molding apparatus according to claim 1, characterized in that: The pop-out assembly includes a pressure plate (10) disposed below the extrusion plate (8). An L-shaped connecting plate (11) is fixedly connected to the bottom end of the pressure plate (10). The outer walls of the L-shaped connecting plate (11) are slidably connected to the inner walls of the left and right sides of the base (1). An ejector plate (12) is fixedly connected to the other end of the L-shaped connecting plate (11). The outer walls of the ejector plate (12) are located on both sides of the inner wall of the lower mold (9).

3. The melamine tableware molding apparatus according to claim 2, characterized in that: The pressure plate (10) has a first spring (13) fixedly connected to both the front and rear sides of its bottom end, and the bottom end of the first spring (13) is fixedly connected to the top of the base (1).

4. The melamine tableware molding apparatus according to claim 1, characterized in that: The cooling assembly includes a fan (16) fixedly connected to the right end of the inner wall of the ventilation slot (14), and a plurality of heat-conducting columns (15) fixedly connected to the bottom end of the inner wall of the ventilation slot (14), with the top end of the heat-conducting columns (15) fixedly connected to the bottom end of the lower mold (9).

5. The melamine tableware molding apparatus according to claim 4, characterized in that: The ventilation slot (14) is fixedly connected to filter plates (17) at both ends, with the filter plate (17) on the right side located at the right end of the fan (16).

6. The melamine tableware molding apparatus according to claim 1, characterized in that: Heating blocks (7) are fixedly connected to the left and right sides of the top of the upper mold (6), and heating coils are fixedly connected to the inner wall of the heating blocks (7).

7. The melamine tableware molding apparatus according to claim 1, characterized in that: The outer wall of each support column (2) is fitted with a second spring (18). The bottom end of the second spring (18) is fixedly connected to the top end of the base (1). The top end of the second spring (18) is fixedly connected to a circular ring (19). The inner wall of the circular ring (19) is slidably connected to the outer wall of the support column (2).

Images