A feeding device for a glass bead grinding mill with a flow guiding structure

By designing a guide structure for the glass bead grinding mill's feeding device, the problem of scratches caused by the lack of guidance during glass bead feeding was solved, achieving precise glass bead input and high-quality grinding results.

CN224445587UActive Publication Date: 2026-07-03ZHANGZHOU HONGXIN CRAFTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU HONGXIN CRAFTS CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the lack of a guiding structure during glass bead feeding causes the glass beads to easily collide with the inner wall of the equipment, resulting in scratches and affecting product quality.

Method used

A glass bead grinding mill feeding device with a flow guiding structure was designed, including a connecting sleeve, a connecting flange, an arc-shaped guide hole, a flow guiding channel, a feeding hopper, and an adjusting component. Through the cooperation of the arc-shaped guide hole and the flow guiding channel, the glass beads are accurately put into the grinding hole, reducing the collision with the inner wall of the equipment.

Benefits of technology

This effectively avoids collisions between the glass beads and the inner wall of the equipment, improves the processing quality of the glass beads, and ensures the transparency and gloss of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of glass bead production equipment, specifically to a feeding device for a glass bead fine grinding mill with a flow guiding structure. The device includes a grinding fixture and a feeding mechanism. The feeding mechanism includes a connecting sleeve, a connecting flange, and a flow guiding component. The connecting sleeve is detachably connected to the grinding fixture, and the connecting flange is also detachably connected to the grinding fixture. The flow guiding component includes an arc-shaped guide hole, a flow guiding channel, a feeding hopper, and an adjusting component. The arc-shaped guide hole is fixedly connected to the connecting sleeve and located inside the connecting sleeve. The flow guiding channel is fixedly connected to the arc-shaped guide hole and located above the arc-shaped guide hole. The feeding hopper is fixedly connected to the flow guiding channel and located above the flow guiding channel. The adjusting component is slidably connected to the feeding hopper. This effectively guides the glass beads, ensuring precise delivery into the grinding equipment and preventing scratches caused by collisions between the glass beads and the inner wall of the device, thus improving the processing quality of the glass beads.
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Description

Technical Field

[0001] This utility model relates to the technical field of glass bead production equipment, and in particular to a feeding device for a glass bead fine grinding mill with a flow guiding structure. Background Technology

[0002] Optical glass spheres require high transparency and gloss during production, necessitating processes such as grinding, polishing, cleaning, and drying. However, current grinding equipment has several drawbacks, including inconsistent sphere sizes, irregular shapes, and difficulty in removing glass sand after grinding. This leads to a higher scrap rate and increased processing difficulty.

[0003] To address the aforementioned issues, existing patent (CN222114712U) discloses a high-precision glass ball grinding fixture, comprising a fixture sleeve and a grinding fixture. The fixture sleeve includes a grinding cylinder, a sand discharge port, and an installation port. The grinding fixture includes an installation handle, a grinding plate, and grinding holes. The sand discharge port and installation port are distributed along the lower edge of the grinding cylinder. The grinding plate has an installation handle along its outer edge and grinding holes. The grinding fixture is combined with the fixture sleeve by embedding the installation handle into the installation hole. After assembling the fixture sleeve and the grinding fixture, a glass ball is placed into the grinding hole. Corresponding sandpaper and other grinding tools are placed on the top and bottom of the grinding plate. The glass ball is then ground by friction. Because the shape of the grinding hole is fixed, the glass balls are uniform in size and regular in shape after grinding. Excessive waste sand is discharged through the sand discharge port. The operation is simple, the glass balls are uniform in size and regular in shape after grinding, and sand discharge is convenient.

[0004] However, in the aforementioned existing technologies, the lack of a guiding structure during glass bead feeding causes the glass beads to easily collide with the inner wall of the equipment, resulting in scratches and affecting product quality. Utility Model Content

[0005] The purpose of this utility model is to provide a glass bead fine grinding mill feeding device with a flow guiding structure, which solves the technical problem in the prior art that the lack of a guiding structure during glass bead feeding causes scratches when the glass beads collide with the inner wall of the equipment, affecting product quality.

[0006] To achieve the above objectives, this utility model employs a glass bead grinding mill feeding device with a flow guiding structure, comprising a grinding fixture and a feeding mechanism; the feeding mechanism includes a connecting sleeve, a connecting flange, and a flow guiding assembly. The connecting sleeve is detachably connected to the grinding fixture and is located above the grinding fixture. The connecting flange is detachably connected to the grinding fixture and is located outside the connecting sleeve. The flow guiding assembly includes an arc-shaped guide hole, a flow guiding channel, a feeding hopper, and an adjusting component. The arc-shaped guide hole is fixedly connected to the connecting sleeve and is located inside the connecting sleeve. The flow guiding channel is fixedly connected to the arc-shaped guide hole and is located above the arc-shaped guide hole. The feeding hopper is fixedly connected to the flow guiding channel and is located above the flow guiding channel. The adjusting component is slidably connected to the feeding hopper and penetrates the feeding hopper.

[0007] The arc-shaped guide hole is an arc-shaped hole with an inclination angle of 15 degrees.

[0008] The adjusting component includes an extension disc and a bearing sleeve. The extension disc is fixedly connected to the connecting sleeve and is located above the connecting flange. The bearing sleeve is fixedly connected to the extension disc and is located above the extension disc.

[0009] The adjusting component further includes a base and a rotating shaft. The base is fixedly connected to the extension disc and located inside the bearing sleeve. The rotating shaft is rotatably connected to the base and located above the base.

[0010] The adjusting component further includes an adjusting valve plate and an adjusting knob. The adjusting valve plate is fixedly connected to the rotating shaft and located outside the rotating shaft, and the adjusting valve plate passes through the feed hopper. The adjusting knob is fixedly connected to the rotating shaft and located above the rotating shaft.

[0011] This utility model discloses a glass bead fine grinding mill feeding device with a flow guiding structure. In specific use, the connecting sleeve is installed above the grinding fixture, and the connecting flange is connected to the grinding fixture by bolts to fix the connecting sleeve. Glass beads are put into the feeding hopper and enter the arc-shaped guide hole through the flow guiding channel. The glass beads are accurately put into the grinding hole of the grinding fixture through the arc-shaped guide hole, and cooperate with the grinding fixture to complete the fine grinding operation. This method can effectively solve the problem that the lack of a guiding structure during glass bead feeding causes the glass beads to collide with the inner wall of the equipment and easily cause scratches. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are 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.

[0013] Figure 1 This is a schematic diagram of the feeding device for a glass bead grinding mill with a flow guiding structure according to this utility model.

[0014] Figure 2 This is a structural cross-sectional view of a glass bead grinding mill feeding device with a flow guiding structure according to this utility model.

[0015] Figure 3 Exploded view of a glass bead grinding mill feeding device with a flow guiding structure according to this utility model.

[0016] Figure 4 This is the utility model Figure 3 A three-dimensional structural diagram.

[0017] 101-Grinding fixture, 102-Connecting sleeve, 103-Connecting flange, 104-Arc-shaped guide hole, 105-Flow channel, 106-Feed hopper, 107-Extension disc, 108-Bearing sleeve, 109-Base, 110-Rotating shaft, 111-Adjusting valve plate, 112-Adjusting knob. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the feeding device for a glass bead grinding mill with a flow guiding structure according to this utility model. Figure 2 This is a structural cross-sectional view of a glass bead grinding mill feeding device with a flow guiding structure according to this utility model. Figure 3 This is an exploded view of a glass bead grinding mill feeding device with a flow guiding structure according to this utility model. Figure 4 This is the utility model Figure 3 A three-dimensional structural diagram.

[0020] This utility model provides a glass bead fine grinding mill feeding device with a flow guiding structure, including a grinding fixture 101 and a feeding mechanism. The feeding mechanism includes a connecting sleeve 102, a connecting flange 103, and a flow guiding component. The flow guiding component includes an arc-shaped guide hole 104, a flow guiding channel 105, a feeding hopper 106, and an adjusting component. The adjusting component includes an extension plate 107, a bearing sleeve 108, a base 109, a rotating shaft 110, an adjusting valve plate 111, and an adjusting knob 112. The aforementioned solution solves the problem that the lack of a guiding structure during glass bead feeding causes scratches when the glass beads collide with the inner wall of the equipment, affecting product quality.

[0021] In this specific embodiment, the feeding mechanism includes a connecting sleeve 102, a connecting flange 103, and a flow guiding assembly. The connecting sleeve 102 is detachably connected to the grinding fixture 101 and is located above the grinding fixture 101. The connecting flange 103 is detachably connected to the grinding fixture 101 and is located outside the connecting sleeve 102. The flow guiding assembly includes an arc-shaped guide hole 104, a flow guiding channel 105, a feed hopper 106, and an adjusting component. The arc-shaped guide hole 104 is fixedly connected to the connecting sleeve 102. The feed hopper 106 is fixedly connected to the feed channel 105 and located above the arc-shaped guide hole 104. The adjusting member is slidably connected to the feed hopper 106 and passes through the feed hopper 106. The grinding fixture 101 has been described in prior art CN222114712U and is provided with a grinding hole for grinding glass balls. Therefore, it will not be described in detail; the connecting sleeve 102 is installed above the grinding fixture 101, and the inner side of the connecting sleeve 102 is provided with a guide groove adapted to the grinding fixture 101. The connecting flange 103 is connected to the grinding fixture 101 by bolts to fix the connecting sleeve 102. The glass beads are put into the feed hopper 106 and enter the arc-shaped guide hole 104 through the guide channel 105. The guide channel 105 is tapered, which allows the glass beads to gradually converge during the falling process. To reduce diffusion deviation, the inner walls of the flow channel 105 and the arc-shaped guide hole 104 are covered with a polytetrafluoroethylene wear-resistant layer, which can reduce the friction coefficient between the glass beads and the inner wall of the channel, reduce scratches on the surface of the glass beads, and extend the service life of the flow channel 105. The glass beads are accurately inserted into the grinding hole of the grinding fixture 101 through the arc-shaped guide hole 104, and the fine grinding operation is completed in conjunction with the grinding fixture 101. This method can effectively solve the problem that the lack of a guiding structure during the feeding of glass beads can cause scratches when the glass beads collide with the inner wall of the equipment.

[0022] The arc-shaped guide hole 104 is an arc-shaped hole with an inclination angle of 15 degrees. The arc-shaped structure can reduce the impact force of the glass bead colliding with the arc-shaped guide hole 104. The inclination angle design ensures that the glass bead slides along the preset trajectory into the grinding hole of the grinding fixture 101.

[0023] Secondly, the adjusting component includes an extension plate 107 and a bearing sleeve 108. The extension plate 107 is fixedly connected to the connecting sleeve 102 and is located above the connecting flange 103. The bearing sleeve 108 is fixedly connected to the extension plate 107 and is located above the extension plate 107. The extension plate 107 is disposed on the outside of the connecting sleeve 102, and the bearing sleeve 108 is disposed above the extension plate 107.

[0024] Meanwhile, the adjusting component also includes a base 109 and a rotating shaft 110. The base 109 is fixedly connected to the extension disk 107 and is located inside the bearing sleeve 108. The rotating shaft 110 is rotatably connected to the base 109 and is located above the base 109. The rotating shaft 110 rotates within the base 109.

[0025] In addition, the adjusting component also includes an adjusting valve plate 111 and an adjusting knob 112. The adjusting valve plate 111 is fixedly connected to the rotating shaft 110 and is located outside the rotating shaft 110. The adjusting valve plate 111 passes through the feed hopper 106. The adjusting knob 112 is fixedly connected to the rotating shaft 110 and is located above the rotating shaft 110. The adjusting knob 112 is used to adjust the rotation of the rotating shaft 110. The rotating shaft 110 drives the adjusting valve plate 111 to rotate. The adjusting valve plate 111 can rotate into the feed hopper 106 to control the feeding or blocking of glass balls.

[0026] Using a glass bead grinding mill feeding device with a flow guiding structure according to this embodiment, by setting the connecting sleeve 102, the connecting flange 103, and the flow guiding assembly, in specific use, the connecting sleeve 102 is installed above the grinding fixture 101, and the connecting flange 103 is connected to the grinding fixture 101 by bolts to fix the connecting sleeve 102. Glass beads are fed into the feeding hopper 106. The adjusting knob 112 is used to adjust the rotation of the rotating shaft 110. The rotating shaft 110 drives the adjusting valve plate 111 to rotate, so that the adjusting valve plate 111 rotates out of the feeding hopper 106. The bearing sleeve 108 is used to support the adjusting valve plate 111. The glass beads pass through the flow guiding assembly. The flow channel 105 enters the arc-shaped guide hole 104. The flow channel 105 is tapered, which allows the glass beads to gradually converge during the fall, reducing diffusion and deviation. The inner walls of the flow channel 105 and the arc-shaped guide hole 104 have a polytetrafluoroethylene wear-resistant layer, which reduces the friction coefficient between the glass beads and the inner wall of the channel, reduces scratches on the surface of the glass beads, and extends the service life of the flow channel 105. The glass beads are accurately inserted into the grinding hole of the grinding fixture 101 through the arc-shaped guide hole 104, and work with the grinding fixture 101 to complete the fine grinding operation. This effectively guides the glass beads, allowing them to be accurately delivered into the grinding equipment, avoiding collisions between the glass beads and the inner wall of the device that cause scratches, and improving the processing quality of the glass beads.

[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A feeding device for a glass bead grinding mill with a flow guiding structure, comprising grinding fixtures, characterized in that, It also includes the feeding mechanism; The feeding mechanism includes a connecting sleeve, a connecting flange, and a flow guiding assembly. The connecting sleeve is detachably connected to the grinding fixture and is located above the grinding fixture. The connecting flange is detachably connected to the grinding fixture and is located outside the connecting sleeve. The flow guiding assembly includes an arc-shaped guide hole, a flow guiding channel, a feed hopper, and an adjusting component. The arc-shaped guide hole is fixedly connected to the connecting sleeve and is located inside the connecting sleeve. The flow guiding channel is fixedly connected to the arc-shaped guide hole and is located above the arc-shaped guide hole. The feed hopper is fixedly connected to the flow guiding channel and is located above the flow guiding channel. The adjusting component is slidably connected to the feed hopper and passes through the feed hopper.

2. The feeding device for a glass bead grinding mill with a flow guiding structure as described in claim 1, characterized in that, The arc-shaped guide hole is an arc-shaped hole with an inclination angle of 15 degrees.

3. The feeding device for a glass bead grinding mill with a flow guiding structure as described in claim 2, characterized in that, The adjusting component includes an extension disc and a bearing sleeve. The extension disc is fixedly connected to the connecting sleeve and is located above the connecting flange. The bearing sleeve is fixedly connected to the extension disc and is located above the extension disc.

4. The feeding device for a glass bead grinding mill with a flow guiding structure as described in claim 3, characterized in that, The adjusting component also includes a base and a rotating shaft. The base is fixedly connected to the extension disc and is located inside the bearing sleeve. The rotating shaft is rotatably connected to the base and is located above the base.

5. The feeding device for a glass bead grinding mill with a flow guiding structure as described in claim 4, characterized in that, The adjusting component also includes an adjusting valve plate and an adjusting knob. The adjusting valve plate is fixedly connected to the rotating shaft and located outside the rotating shaft, and the adjusting valve plate passes through the feed hopper. The adjusting knob is fixedly connected to the rotating shaft and located above the rotating shaft.