Glass handicraft mold processing structure

By incorporating electric heating wires and transmission components within the mold, the problems of uneven mold preheating and high demolding impact force were solved, thereby improving the molding quality and production efficiency of glass handicrafts.

CN224530817UActive Publication Date: 2026-07-21SHANDONG LIANXING NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LIANXING NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing mold processing structure does not preheat evenly enough, which leads to a decrease in the molding quality and production efficiency of glass crafts. At the same time, the molded parts are easily damaged by excessive impact force when ejected.

Method used

The upper and lower molds have mounting cavities on their inner walls, with electric heating wires fixedly connected to the inner walls. The design allows for uniform preheating, and the transmission and ejection components provide a smooth ejection force for demolding.

Benefits of technology

This method achieves uniform preheating of glass crafts, improves molding quality and production efficiency, and avoids damage to molded parts during demolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass handicraft mould processing structure belongs to glass handicraft processing technical field, and its technical scheme main points include upper die and lower die, the inner wall of upper die and lower die all is established with the installation cavity, the inner wall fixedly connected with electric heating wire of installation cavity, the bottom of lower die is established with the slot, the both sides of upper die top and the both sides of lower die bottom all are fixedly connected with the installation block, the opposite side fixedly connected with transmission assembly of installation block, the inner wall rotationally connected with the ejection assembly of transmission assembly, solve the mould processing structure of current to the preliminary preheating of self not enough even, thereby lead to the forming quality and production efficiency reduction of glass handicraft, and most mould processing structures are easy to cause the surface and local damage of forming piece because of the excessive impact force when ejecting the forming piece, and then reduced the quality of glass handicraft forming piece's follow -up problem.
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Description

Technical Field

[0001] This utility model relates to the field of glass craft processing technology, and in particular to a glass craft mold processing structure. Background Technology

[0002] Glass handicrafts are items made primarily of glass and processed through various techniques, possessing artistic and aesthetic value. Glass handicrafts can be abstract and modern, or traditional and classical, satisfying the aesthetic needs of different people. Molds are used in the processing of glass handicrafts.

[0003] Existing molds use cooling fans to circulate air inside the processing chamber, causing the pungent odors generated during mold operation to disperse into the air. An existing patent (publication number: CN220703512U) discloses a mold for producing and processing glass crafts. Through the inclusion of a fixed plate, a water trough, a collection trough, a recycling box, and a recycling pipe, the water trough and collection trough collect residual wastewater from the cooling of the upper and lower molds, while the recycling pipe collects the wastewater into the recycling box. This prevents the wastewater from affecting the normal operation of the equipment inside the box. Furthermore, the inclusion of a ventilation device, an air inlet pipe, and a venting pipe allows the ventilation device to extract air from the box, cleaning away irritating odors generated during operation. The venting pipe then directs this gas into the recycling box, allowing the wastewater within the recycling box to purify and absorb the irritating gases, thus improving water resource utilization efficiency.

[0004] To address the aforementioned issues, existing patents offer solutions. However, the existing mold processing structures do not provide uniform preheating, which leads to reduced molding quality and production efficiency of glass crafts. Furthermore, most mold processing structures are prone to causing surface and localized damage to the molded parts due to excessive impact force when ejecting them, thereby reducing the subsequent quality of the glass crafts.

[0005] Therefore, a glass craft mold processing structure is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a glass craft mold processing structure that can solve the problem that the existing mold processing structure does not preheat itself evenly, which leads to a decrease in the molding quality and production efficiency of glass crafts. In addition, most mold processing structures are prone to surface and local damage to the molded parts due to excessive impact force when ejecting the molded parts, which in turn reduces the subsequent quality of the glass craft molded parts.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a glass craft mold processing structure, including an upper mold and a lower mold, wherein the inner walls of the upper mold and the lower mold are provided with mounting cavities, an electric heating wire is fixedly connected to the inner wall of the mounting cavity, a clearance groove is provided at the bottom of the lower mold, mounting blocks are fixedly connected to both sides of the top of the upper mold and both sides of the bottom of the lower mold, a transmission component is fixedly connected to the opposite side of the mounting block, and an ejection component is rotatably connected to the inner wall of the transmission component; The ejection assembly includes an ejection plate, the surface of which is slidably connected to the inner wall of the lower mold, a U-shaped block is fixedly connected to the bottom of the ejection plate, the surface of which is movably connected to the inner wall of the relief groove, and an adjusting rod is rotatably connected to the inner wall of the U-shaped block.

[0008] Preferably, the transmission assembly includes a positioning rod, the side of the positioning rod near the mounting block is fixedly connected to the side of the mounting block opposite to the mounting block, an adjusting block is slidably connected to the surface of the positioning rod, a connecting groove is provided on the top of the adjusting block, and the inner wall of the connecting groove is rotatably connected to the other end of the adjusting rod.

[0009] Preferably, the inner wall of the adjusting block is threaded with a bidirectional screw, one end of which is rotatably connected to the left side of the mounting block, the other end of which passes through the mounting block and extends to the left side of the mounting block, and the other end of which is fixedly connected to a forward and reverse motor, the right side of which is fixedly connected to the left side of the mounting block.

[0010] Preferably, a protective sleeve is fixedly connected to the surface of the positioning rod, and the protective sleeve is made of stainless steel.

[0011] Preferably, a sealing gasket is fixedly connected to the surface of the ejector plate, and the surface of the sealing gasket is in contact with the inner wall of the lower mold.

[0012] Preferably, the surface of the ejector plate is provided with a high-temperature resistant coating, which is a metal-ceramic coating.

[0013] Preferably, positioning holes are provided at the four corners of the top of the lower mold, and positioning pins are engaged with the inner walls of the positioning holes. The positioning pins are fixedly connected to the four corners of the bottom of the upper mold.

[0014] Preferably, the top of the mounting block is provided with guide holes, and there are a plurality of guide holes.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. This application, by setting up an upper mold, a lower mold, a mounting cavity, an electric heating wire, a clearance groove, and a mounting block, allows for auxiliary guidance of the opening position of the mounting cavity through the setting of the upper and lower molds, and can fix the mounting block. The mounting cavity can fix the electric heating wire, and the electric heating wire, after being powered on, can preheat the upper and lower molds under the fixation of the mounting cavity. The surrounding design of the electric heating wire can make the preheating of the upper and lower molds more uniform, avoiding the reduction of glass craft forming quality and production efficiency due to uneven preheating. The mounting block makes it easy for workers to fix the upper and lower molds in the required position. 2. This application, by setting an ejection assembly and a transmission assembly, allows the transmission assembly to rotate after being powered on. After rotation, the transmission assembly moves, driving the ejection assembly to move. After the ejection assembly moves, the molded glass craft can be demolded. During demolding, the ejection assembly provides a stable ejection force to push the molded glass craft, avoiding damage to the surface and local areas of the molded part due to excessive impact force, thus reducing the subsequent quality of the molded glass craft. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the glass craft mold processing structure of this utility model; Figure 2 This is a cross-sectional view of the upper mold in this utility model; Figure 3 This is a schematic diagram showing the connection between the upper and lower molds in this utility model; Figure 4 This is a schematic diagram of the transmission component in this utility model; Figure 5 This is a schematic diagram of the ejection component in this utility model.

[0017] In the diagram, 1. Upper mold; 2. Lower mold; 3. Mounting cavity; 4. Heating wire; 5. Relief groove; 6. Mounting block; 7. Transmission assembly; 701. Positioning rod; 702. Adjusting block; 703. Connecting groove; 704. Bidirectional screw; 705. Forward and reverse motor; 8. Ejection assembly; 801. Ejection plate; 802. U-shaped block; 803. Adjusting rod; 9. Protective sleeve; 10. Sealing gasket; 11. High-temperature resistant coating; 12. Positioning hole; 13. Positioning pin; 14. Guide hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 The present invention provides the following technical solution: A glass craft mold processing structure includes an upper mold 1 and a lower mold 2. The inner walls of both the upper mold 1 and the lower mold 2 are provided with mounting cavities 3. An electric heating wire 4 is fixedly connected to the inner wall of the mounting cavity 3. A relief groove 5 is provided at the bottom of the lower mold 2. Mounting blocks 6 are fixedly connected to both sides of the top of the upper mold 1 and both sides of the bottom of the lower mold 2. A transmission component 7 is fixedly connected to the opposite side of the mounting block 6. An ejection component 8 is rotatably connected to the inner wall of the transmission component 7. The ejection assembly 8 includes an ejection plate 801, the surface of which is slidably connected to the inner wall of the lower mold 2, a U-shaped block 802 is fixedly connected to the bottom of the ejection plate 801, the surface of the U-shaped block 802 is movably connected to the inner wall of the relief groove 5, and an adjusting rod 803 is rotatably connected to the inner wall of the U-shaped block 802.

[0020] In this embodiment: by setting up an upper mold 1, a lower mold 2, a mounting cavity 3, an electric heating wire 4, a relief groove 5, a mounting block 6, a transmission assembly 7, and an ejection assembly 8, the upper mold 1 and lower mold 2 can assist in guiding the opening position of the mounting cavity 3 and fix the mounting block 6. The mounting cavity 3 can fix the electric heating wire 4. The electric heating wire 4, after being powered on, can preheat the upper mold 1 and lower mold 2 under the fixation of the mounting cavity 3. The surrounding design of the electric heating wire 4 can make the preheating of the upper mold 1 and lower mold 2 more uniform, avoiding the glass processing problems caused by uneven preheating. The reduced molding quality and production efficiency can be mitigated by the installation block 6, which allows workers to easily fix the upper mold 1 and lower mold 2 in the required positions. The ejector assembly 8 and transmission assembly 7 can be used to allow the transmission assembly 7 to rotate after being powered on, thus moving the ejector assembly 8. Once the ejector assembly 8 has moved, the molded glass craft can be demolded. During demolding, the ejector assembly 8 provides a stable ejection force to push the glass craft molded part, preventing surface and local damage caused by excessive impact, which would otherwise reduce the subsequent quality of the glass craft molded part.

[0021] Specifically, such as Figure 4As shown, the transmission assembly 7 includes a positioning rod 701. The side of the positioning rod 701 near the mounting block 6 is fixedly connected to the side opposite to the mounting block 6. An adjusting block 702 is slidably connected to the surface of the positioning rod 701. A connecting groove 703 is provided on the top of the adjusting block 702. The inner wall of the connecting groove 703 is rotatably connected to the other end of the adjusting rod 803.

[0022] Specifically, such as Figure 4 As shown, the inner wall of the adjusting block 702 is threaded with a bidirectional screw 704. One end of the bidirectional screw 704 is rotatably connected to the left side of the mounting block 6, and the other end of the bidirectional screw 704 passes through the mounting block 6 and extends to the left side of the mounting block 6. The other end of the bidirectional screw 704 is fixedly connected to a forward and reverse motor 705, and the right side of the forward and reverse motor 705 is fixedly connected to the left side of the mounting block 6.

[0023] Specifically, such as Figure 4 As shown, a protective sleeve 9 is fixedly connected to the surface of the positioning rod 701. The protective sleeve 9 is made of stainless steel.

[0024] In this embodiment: the forward and reverse motor 705, after being powered on, can drive the bidirectional screw 704 to rotate under the fixation of the mounting block 6. When the bidirectional screw 704 rotates, the adjusting block 702 can move through the threaded connection with the bidirectional screw 704. Under the limit of the positioning rod 701, the moving position of the adjusting block 702 will not be deviated. When the adjusting block 702 moves, it can push the adjusting rod 803 through the rotatable connection with the adjusting rod 803. Furthermore, the protective sleeve 9 is made of stainless steel, which has strong protective properties, so that the surface of the positioning rod 701 will not wear after long-term use.

[0025] Specifically, such as Figure 5 As shown, a sealing gasket 10 is fixedly connected to the surface of the ejector plate 801, and the surface of the sealing gasket 10 is in contact with the inner wall of the lower mold 2.

[0026] Specifically, such as Figure 5 As shown, the surface of the ejector plate 801 is provided with a high-temperature resistant coating 11, which is a metal-ceramic coating.

[0027] In this embodiment: the sealing gasket 10 improves the sealing performance between the ejector plate 801 and the inner wall of the lower mold 2, and the high-temperature resistant coating 11, which is made of metal ceramic coating, has good anti-oxidation and high-temperature resistance, thereby improving the thermal fatigue resistance and service life of the ejector plate 801.

[0028] Specifically, such as Figure 3As shown, positioning holes 12 are provided at the four corners of the top of the lower mold 2, and positioning pins 13 are engaged with the inner walls of the positioning holes 12. The positioning pins 13 are fixedly connected to the four corners of the bottom of the upper mold 1.

[0029] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, the top of the mounting block 6 is provided with guide holes 14, and there are a total of several guide holes 14.

[0030] In this embodiment: the positioning hole 12 and the positioning pin 13 are provided to assist in guiding the connection position of the upper mold 1 and the lower mold 2. The positioning hole 12 and the positioning pin 13 are engaged to enable the upper mold 1 and the lower mold 2 to achieve initial positioning after contact. The guide hole 14 is provided to facilitate the installation of the mounting block 6 in the required position by the operator.

[0031] Working Principle: When processing glass crafts, the electric heating wire 4 is energized to preheat the upper mold 1 and lower mold 2 while fixed in the mounting cavity 3. The encircling design of the electric heating wire 4 ensures more uniform preheating of the upper mold 1 and lower mold 2. After the upper mold 1 and lower mold 2 reach the required temperature, the glass crafts can be processed. When demolding the processed glass crafts, the forward and reverse motor 705 is energized and started. The energized forward and reverse motor 705, fixed in place by the mounting block 6, drives the bidirectional screw 704 to rotate. While the bidirectional screw 704 rotates, the adjustment... Block 702 can be moved by threaded connection with bidirectional screw 704, and under the limit of positioning rod 701, the moving position of adjusting block 702 will not be offset. When adjusting block 702 moves, it can be pushed by rotating connection with adjusting rod 803. After adjusting rod 803 is pushed, it can rotate inside U-shaped block 802. When rotating, it pushes U-shaped block 802 upward. Then, driven by U-shaped block 802, ejector plate 801 can push the formed glass craft from lower mold 2. Afterwards, the glass craft can be removed from ejector plate 801 by the operator.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A glass craft mold processing structure, comprising an upper mold (1) and a lower mold (2), characterized in that: The inner walls of the upper mold (1) and the lower mold (2) are provided with mounting cavities (3). An electric heating wire (4) is fixedly connected to the inner wall of the mounting cavity (3). A relief groove (5) is provided at the bottom of the lower mold (2). Mounting blocks (6) are fixedly connected to both sides of the top of the upper mold (1) and both sides of the bottom of the lower mold (2). A transmission assembly (7) is fixedly connected to the opposite side of the mounting block (6). An ejection assembly (8) is rotatably connected to the inner wall of the transmission assembly (7). The ejection assembly (8) includes an ejection plate (801), the surface of which is slidably connected to the inner wall of the lower mold (2), a U-shaped block (802) is fixedly connected to the bottom of the ejection plate (801), the surface of which is movably connected to the inner wall of the relief groove (5), and an adjusting rod (803) is rotatably connected to the inner wall of the U-shaped block (802).

2. The glass craft mold processing structure according to claim 1, characterized in that: The transmission assembly (7) includes a positioning rod (701), the side of the positioning rod (701) near the mounting block (6) is fixedly connected to the side opposite to the mounting block (6), and an adjusting block (702) is slidably connected to the surface of the positioning rod (701). A connecting groove (703) is provided on the top of the adjusting block (702), and the inner wall of the connecting groove (703) is rotatably connected to the other end of the adjusting rod (803).

3. The glass craft mold processing structure according to claim 2, characterized in that: The inner wall of the adjusting block (702) is threaded with a bidirectional screw (704). One end of the bidirectional screw (704) is rotatably connected to the left side of the mounting block (6). The other end of the bidirectional screw (704) passes through the mounting block (6) and extends to the left side of the mounting block (6). The other end of the bidirectional screw (704) is fixedly connected to a forward and reverse motor (705). The right side of the forward and reverse motor (705) is fixedly connected to the left side of the mounting block (6).

4. The glass craft mold processing structure according to claim 2, characterized in that: The surface of the positioning rod (701) is fixedly connected to a protective sleeve (9), which is made of stainless steel.

5. The glass craft mold processing structure according to claim 1, characterized in that: A sealing gasket (10) is fixedly connected to the surface of the ejector plate (801), and the surface of the sealing gasket (10) is in contact with the inner wall of the lower mold (2).

6. The glass craft mold processing structure according to claim 1, characterized in that: The surface of the top plate (801) is provided with a high-temperature resistant coating (11), which is a metal-ceramic coating.

7. The glass craft mold processing structure according to claim 1, characterized in that: The lower mold (2) has positioning holes (12) at the four corners of its top. Positioning pins (13) are engaged with the inner walls of the positioning holes (12). The positioning pins (13) are fixedly connected to the four corners of the bottom of the upper mold (1).

8. The glass craft mold processing structure according to claim 1, characterized in that: The top of the mounting block (6) is provided with a guide hole (14), and there are a number of guide holes (14).