A secondary press molding material discharging mechanism for optical glass

CN224716531UActive Publication Date: 2026-09-04CHENGDU HENGDA OPTICS CO LTD
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Patent Information

Application Number
CN202522048148.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-04
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]现有技术中,普遍采用振动送料带实现物料转运,但振动送料带的振动特性容易导致刚完成压型、结构尚未完全稳定的物料产生变形,甚至出现边角破损,严重影响光学玻璃产品的成型精度与合格率,无法满足高精度光学玻璃生产的质量要求

Benefits of technology

[0015]有益效果:该光学玻璃二次压型成型物料排出机构,通过接料板承接物料,替代传统振动送料方式,转运过程无振动冲击,有效保护刚压型完成的物料,保障产品成型精度与完整性;同时,接料板为物料提供稳定承载空间,便于物料在转运前充分定型冷却,满足生产工艺对物料冷却的要求。

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Abstract

The utility model belongs to optical glass production equipment technical field discloses a kind of optical glass secondary compression forming material discharging mechanism, it is installed below mould discharge port, the upper side of Xu cooling furnace net belt chain, including receiving plate, receiving plate is fixedly connected on transmission rod, both ends of transmission rod are equipped with lifting mechanism, and lifting mechanism includes connecting sleeve, the end surface of transmission rod is hinged in connecting sleeve, lifting mechanism is fixedly connected on base frame, and blocking shaft is fixedly connected on base frame, and blocking shaft is located below receiving plate, and it is parallel with transmission rod.The utility model passes through receiving plate and receives material, replaces traditional vibration feeding mode, there is no vibration impact in transfer process, effectively protects the material of just compression forming, guarantees product forming precision and integrity;Through the cooperation of lifting mechanism, transmission rod and blocking shaft, the lifting and overturning action of receiving plate is realized, material can be accurately delivered to Xu cooling furnace net belt chain, and transfer efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of optical glass production equipment, specifically relating to a material discharge mechanism for secondary pressing of optical glass. Background Technology

[0002] In the secondary molding process of optical glass, after the material is molded by the mold, it needs to be shaped and cooled before being transferred to the mesh belt chain of the slow cooling furnace for further processing.

[0003] In existing technologies, vibrating feeder belts are commonly used to transfer materials. However, the vibration characteristics of vibrating feeder belts can easily cause deformation of materials that have just been pressed and whose structure is not yet fully stable, and may even cause edge and corner damage. This seriously affects the forming accuracy and pass rate of optical glass products and cannot meet the quality requirements of high-precision optical glass production.

[0004] Therefore, a discharge mechanism is needed to prevent materials from being damaged during transport. Utility Model Content

[0005] The purpose of this invention is to provide a material discharge mechanism for secondary molding of optical glass, in order to solve the above-mentioned problems existing in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An optical glass secondary molding material discharge mechanism is installed below the material outlet of the mold molding process and above the mesh belt chain of the slow cooling furnace. It includes a receiving plate for receiving material after demolding. The receiving plate is fixedly connected to a transmission rod, and lifting mechanisms are installed at both ends of the transmission rod for lifting the receiving plate. Each lifting mechanism includes a connecting sleeve, and the end face of the transmission rod is hinged within the connecting sleeve. The lifting mechanism is fixedly connected to a base frame, and a blocking shaft is fixedly connected to the base frame. The blocking shaft is located below the receiving plate and parallel to the transmission rod.

[0008] Furthermore, a limiting rod is fixedly connected to one side of the receiving plate, while the other side is open, resulting in different weights on both sides of the receiving plate.

[0009] Furthermore, a support rod is provided at the bottom of the receiving plate to assist in supporting the receiving plate. The top of the support rod is attached to the bottom of the receiving plate near the limiting rod, and the two ends of the support rod are respectively fixedly connected to two connecting sleeves.

[0010] Furthermore, the blocking shaft is located below the limiting rod.

[0011] Furthermore, the lifting mechanism also includes a cylinder fixedly connected to the base frame, and the connecting sleeve is fixedly connected to the piston rod output end of the cylinder.

[0012] Furthermore, the limiting rods are provided in two sets, and the two sets of limiting rods are equally distributed on the receiving plate.

[0013] Furthermore, the support rod is shaped like a convex character, with its protruding portion fitting against the bottom of the receiving plate.

[0014] Furthermore, a feed inlet is provided on the top of the base frame, through which the material falls onto the receiving plate.

[0015] Beneficial effects: This optical glass secondary molding material discharge mechanism uses a receiving plate to receive materials, replacing the traditional vibratory feeding method. There is no vibration or impact during the transfer process, which effectively protects the newly molded material and ensures the product molding accuracy and integrity. At the same time, the receiving plate provides a stable bearing space for the material, which facilitates the material to be fully shaped and cooled before transfer, meeting the cooling requirements of the production process.

[0016] By coordinating the lifting mechanism, transmission rod, and blocking shaft, the material receiving plate can be lifted and tilted, allowing materials to be accurately conveyed to the slow-cooling furnace mesh belt chain without manual intervention, thus improving transfer efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A three-dimensional structural schematic diagram provided for an embodiment of this utility model;

[0019] Figure 2 for Figure 1 A three-dimensional structural diagram omitting the base frame and the slow-cooling furnace.

[0020] Attached diagram descriptions: 1-Receiving plate, 2-Transmission rod, 3-Lifting mechanism, 301-Connecting sleeve, 302-Cylinder, 303-Piston rod, 4-Base frame, 401-Inlet, 5-Blocking shaft, 6-Limiting rod, 7-Support rod, 8-Cooling furnace. Detailed Implementation

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Example:

[0025] like Figure 1 and Figure 2 As shown, this embodiment provides a material discharge mechanism for secondary molding of optical glass, which is installed below the discharge port of the mold molding process and above the mesh belt chain of the slow cooling furnace 8. The specific structure is as follows:

[0026] Includes a base frame 4, which serves as the foundation for supporting the entire mechanism. A material inlet 401 is provided on the top of the base frame 4. After demolding, the material is discharged from the mold outlet and falls into the receiving plate 1 through the material inlet 401.

[0027] The receiving plate 1 is used to receive optical glass material after demolding. One side of the receiving plate 1 is fixedly connected to a limiting rod 6, and the other side is open, so that the two sides of the receiving plate 1 have different weights, which facilitates the subsequent tilting and flipping of the receiving plate 1.

[0028] Furthermore, there can be two sets of limit rods 6, which are equidistantly distributed on the receiving plate 1.

[0029] To assist in supporting the receiving plate 1 and ensure its structural stability during receiving and tilting / turning, thus preventing structural displacement due to material weight, a support rod 7 is provided at the bottom of the receiving plate 1. The top of the support rod 7 is attached to the side of the bottom of the receiving plate 1 near the limiting rod 6, and both ends of the support rod 7 are fixedly connected to two connecting sleeves 301.

[0030] The support rod 7 is shaped like a convex character, with its protruding part fitting snugly against the bottom of the receiving plate 1. This convex-shaped structure design enhances the fit with the receiving plate 1, improves support stability, and prevents the receiving plate 1 from deforming due to the load of materials.

[0031] The middle part of the receiving plate 1 is fixedly connected to the transmission rod 2, and both ends of the transmission rod 2 are equipped with lifting mechanisms 3 for lifting the receiving plate 1.

[0032] The lifting mechanism 3 is fixedly connected to the base frame 4. The lifting mechanism 3 includes a connecting sleeve 301. Both ends of the transmission rod 2 are hinged in the connecting sleeve 301 and can rotate around the axis of the connecting sleeve 301, thereby realizing the tilting and flipping action of the receiving plate 1.

[0033] The lifting mechanism 3 also includes a cylinder 302. The connecting sleeve 301 is fixedly connected to the output end of the piston rod 303 of the cylinder 302. The cylinder is fixedly installed on the base frame. By starting the cylinder 302, the piston rod 303 extends and retracts, driving the connecting sleeve 301 and the transmission rod 2 to lift and lower, thereby realizing the height adjustment of the receiving plate 1.

[0034] Because a blocking shaft 5 is also fixedly connected to the base frame 4, and the blocking shaft 5 is located below the limiting rod 6 and parallel to the transmission rod 2, when the receiving plate 1 descends and moves towards the mesh belt chain of the slow cooling furnace 8, when it reaches the position of the blocking shaft 5, the limiting rod 6 contacts the blocking shaft 5, the receiving plate 1 tilts and flips, and the material falls accurately onto the mesh belt chain of the slow cooling furnace 8.

[0035] Specifically, when using the optical glass secondary molding material discharge mechanism, first align the inlet 401 of the base frame 4 with the outlet of the mold molding process;

[0036] In the initial state, the piston rod 303 of the cylinder 302 is in the extended state, which drives the receiving plate 1 to rise to below the feed port 401. The receiving plate 1 is kept horizontal under the support of the support rod 7. The limiting rod 6 is located on one side of the blocking shaft 5, and the opening side faces the direction of the slow cooling furnace mesh belt chain.

[0037] After the optical glass material inside the mold is demolded, it falls into the horizontal receiving plate 1 through the inlet 401. The receiving plate 1 provides a stable bearing space for the material, and the material can undergo normal shaping and cooling on the receiving plate 1.

[0038] Subsequently, the piston rod 303 of cylinder 302 retracts, and the transmission rod 2 rotates around the hinge point of connecting sleeve 301. Since the weight of the side of receiving plate 1 with limit rod 6 is greater than that of the open side, and the limit rod 6 is limited by the blocking shaft 5, the receiving plate 1 flips to the open side, and the material on it is steadily poured onto the mesh belt chain of the cooling furnace 8 below.

[0039] After unloading is completed, the piston rod 303 of cylinder 302 extends again, driving the receiving plate 1 to rise. The receiving plate 1 returns to a horizontal state under the action of gravity, and the support rod 7 supports it again, returning to the initial state, ready to receive the next batch of materials, thus realizing a continuous production cycle.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A material discharge mechanism for secondary molding of optical glass, installed below the discharge port of the mold molding process and above the mesh belt chain of the cooling furnace (8), characterized in that, It includes a receiving plate (1) for receiving materials after demolding. The receiving plate (1) is fixedly connected to the transmission rod (2). Both ends of the transmission rod (2) are equipped with lifting mechanisms (3) for lifting the receiving plate (1). The lifting mechanism (3) includes a connecting sleeve (301). The end face of the transmission rod (2) is hinged in the connecting sleeve (301). The lifting mechanism (3) is fixedly connected to the base frame (4), and a blocking shaft (5) is fixedly connected to the base frame (4). The blocking shaft (5) is located below the receiving plate (1) and is parallel to the transmission rod (2).

2. The optical glass secondary molding material discharge mechanism according to claim 1, characterized in that, One side of the receiving plate (1) is fixedly connected to a limiting rod (6), and the other side is open, so that the two sides of the receiving plate (1) have different weights.

3. The optical glass secondary molding material discharge mechanism according to claim 2, characterized in that, The receiving plate (1) is provided with a support rod (7) at the bottom for auxiliary support of the receiving plate (1). The top of the support rod (7) is attached to the bottom of the receiving plate (1) near the limiting rod (6). The two ends of the support rod (7) are respectively fixedly connected to two connecting sleeves (301).

4. The optical glass secondary molding material discharge mechanism according to claim 2, characterized in that, The blocking shaft (5) is located below the limiting rod (6).

5. The optical glass secondary molding material discharge mechanism according to claim 1, characterized in that, The lifting mechanism (3) also includes a cylinder (302) fixedly connected to the base frame (4), and the connecting sleeve (301) is fixedly connected to the output end of the piston rod (303) of the cylinder (302).

6. The optical glass secondary molding material discharge mechanism according to claim 2, characterized in that, The limiting rod (6) is provided in two sets, and the two sets of limiting rods (6) are equally distributed on the receiving plate (1).

7. The optical glass secondary molding material discharge mechanism according to claim 3, characterized in that, The support rod (7) is shaped like a convex character, and its protruding part is in contact with the bottom of the receiving plate (1).

8. The optical glass secondary molding material discharge mechanism according to claim 1, characterized in that, The base frame (4) has an inlet (401) on its upper part, through which the material falls onto the receiving plate (1).