Drum-type grinding device

The design of the hexagonal roller and transmission device in the roller-type grinding device solves the problem of low polishing efficiency of eyeglass frame surfaces in the existing technology, achieving efficient surface treatment and corrosion resistance, and is suitable for pretreatment of eyeglass frames before chemical spraying.

CN224223566UActive Publication Date: 2026-05-12SHENZHEN CHANGPENGTONG IND MATERIAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHANGPENGTONG IND MATERIAL EQUIP CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing technologies are inefficient in polishing eyeglass frames and make it difficult to achieve efficient surface treatment before chemical spraying.

Method used

The device employs a roller-type grinding unit, which uses a hexagonal roller structure and transmission device, combined with grinding aids and water, to achieve the flipping and rolling grinding of eyeglass frames. The 60-degree drop angle of the hexagonal roller is used to increase the contact area and processing efficiency.

Benefits of technology

This improves the efficiency and quality of polishing eyeglass frame surfaces, ensuring the corrosion resistance and performance stability of the rollers during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drum-type grinding device, and belongs to the technical field of grinding. The device comprises a roller and a rotating stand, the roller is provided with a side plate, a flange plate and a sealing plate, the side plate is provided with a feed port, and the sealing plate is installed at the feed port of the side plate through a buckle; connecting plates are arranged at the two ends of the roller, a circle of screws are arranged on the connecting plates, rotating shafts are arranged on the flange plates, and holes corresponding to the screws are formed in the flange plates. The rotating frame is provided with two circles of corresponding frame plates, the rotating shaft is mounted on the frame plates, the rotating frame comprises a middle shaft, two end plates are arranged on the middle shaft, the frame plates are arranged on the end plates, holes are formed in the end plates, bearing seats are mounted at the holes, bearings are mounted on the bearing seats, and driving gears are arranged at the ends, penetrating out of the bearings, of the rotating shaft. According to the utility model, the first driver drives the acrylic hexagonal roller to rotate, so as to turn over and roll workpieces and materials.
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Description

Technical Field

[0001] This utility model belongs to the field of polishing technology, and in particular relates to a roller-type polishing device. Background Technology

[0002] After the eyeglass frames are formed, they are usually coated with chemical spray paint to achieve a mirror-like finish and increase surface hardness. Before spraying, the surface of the eyeglass frames needs to be polished. Utility Model Content

[0003] The purpose of this invention is to provide a drum-type grinding device.

[0004] This utility model is achieved through the following technical solution:

[0005] This utility model is a drum-type grinding device, including a drum and a rotating frame. The drum has side plates, flanges and sealing plates. A feed inlet is opened on the side plate, and the sealing plate is installed at the feed inlet of the side plate by a snap fastener. There are connecting plates at both ends of the drum, and a ring of screws is provided on the connecting plates. A rotating shaft is provided on the flange, and holes corresponding to the screws are provided on the flange. The rotating frame has two rings of corresponding frame plates, and the rotating shaft is installed on the frame plates.

[0006] Furthermore, the rotating frame includes a central shaft with two end plates. The frame plate is placed on the end plates, and the end plates have holes. Bearing seats are installed at the holes, and bearings are installed on the bearing seats. A drive gear is provided at the end of the rotating shaft that passes through the bearings.

[0007] Furthermore, it also includes a transmission device, with a transmission gear set provided at the end of the central shaft. The transmission device includes a tension gear and a first transmission belt. The tension gear is mounted on the frame plate, and the first transmission belt passes around a drive gear and a tension gear on two adjacent rollers.

[0008] Furthermore, it also includes a first driver, which includes a first motor, with a gear mounted on the shaft end of the first motor, and the gear and a gear on a transmission gear set are connected by a drive belt.

[0009] Furthermore, it also includes a second drive, with an end gear mounted on the end of the central shaft. The second drive and the first drive are identical in composition, and the first motor and the end gear of the second drive are connected by a drive belt.

[0010] Furthermore, it also includes a grinding chamber and a drive chamber. The grinding chamber has a support frame on which a material box is mounted. The central shaft is mounted inside the grinding chamber. The second driver and the first driver are mounted inside the drive chamber. The central shaft is located directly above the material box.

[0011] Furthermore, the grinding chamber has an observation port.

[0012] This utility model has the following beneficial effects:

[0013] This invention uses a first driver to drive an acrylic hexagonal roller through rotation, achieving the flipping and rolling of workpieces and materials. Its hexagonal structure helps increase the contact area of ​​the material inside the roller and ensures a consistent drop angle. The hexagonal roller has a rolling drop angle of 60 degrees, effectively guaranteeing the drop angle of the material inside and improving processing efficiency. The lightweight and corrosion-resistant properties of acrylic material allow the roller to maintain good performance during long-term use.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0016] Figure 1 This is a schematic diagram of the grinding device.

[0017] Figure 2 This is a structural diagram of the material box and support;

[0018] Figure 3 This is a schematic diagram of the transmission device and the drum.

[0019] Figure 4 for Figure 3 An explosion diagram;

[0020] Figure 5 This is a schematic diagram of the drum structure;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Drive chamber; 2. Observation port; 3. Grinding chamber; 4. Material box; 5. First driver; 6. Support; 7. Roller; 8. Rotating frame; 9. Transmission device; 10. Second driver; 501. Gear; 502. First motor; 503. Drive belt; 701. Cylinder; 702. Connecting plate; 703. Flange; 704. Rotating shaft; 705. Screw; 706. Feed port; 707. Buckle; 708. Sealing plate; 801. Central shaft; 802. End plate; 803. End gear; 804. Frame plate; 805. Transmission gear set; 901. Tensioning gear; 902. First transmission belt; 903. Drive gear; 904. Bearing seat. Detailed Implementation

[0023] The following will describe the embodiments of this utility model.

[0024] The accompanying drawings clearly and completely describe the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0025] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.

[0026] Please see Figure 1-5 As shown, this utility model is a roller-type grinding device. When grinding eyeglass frames in roller 7, grinding aids, grinding particles A and water need to be added. Grinding particles A are zirconium spheres. The grinding aids include: a brightening agent and a dispersant. The brightening agent is a compound of silicone resin and polyurethane resin, and the dispersant is sodium dodecylbenzene sulfonate.

[0027] Specifically, the radial cross-section of the cylinder 701 of the drum 7 is hexagonal, with six faces evenly distributed and a drop angle of 60° for each face.

[0028] The roller 7 is installed between two corresponding bracket plates 804 on the rotating frame 8, specifically as follows: Figure 3 As shown in Figure 4, there are six rollers 7.

[0029] The rotating frame 8 includes a central shaft 801, on which two end plates 802 are provided. The frame plates 804 are provided along the edges of the end plates 802, and six are provided on each frame plate 804.

[0030] Additionally, the roller 7 has side plates, flanges 703 and sealing plates 708. A feed inlet 706 is provided on the side plates, and the sealing plate 708 is installed at the feed inlet 706 of the side plates by means of a snap fastener 707. The roller 7 has connecting plates 702 at both ends, and a ring of screws 705 is provided on the connecting plates 702. A rotating shaft 704 is provided on the flanges 703, and holes corresponding to the screws 705 are provided on the flanges 703. The rotating shaft 704 is installed on the frame plate 804.

[0031] The end plate 802 has a hole, and a bearing seat 904 is installed in the hole. A bearing is installed on the bearing seat 904. A drive gear 903 is provided at the end of the rotating shaft 704 that passes through the bearing. Preferably, the drive gear 903 is provided at the end of the rotating shaft 704 at both ends of the roller 7 that faces the drive chamber.

[0032] When the drive gear 903 is driven, the roller 7 rotates around the shaft 704, and the grinding aid, abrasive particles A and water in the eyeglass frame roller 7 are polished.

[0033] Additionally, it includes a grinding chamber 3 and a drive chamber 1. The grinding chamber 3 has a support 6, on which a material box 4 is mounted. A central shaft 801 is mounted inside the grinding chamber 3. Specifically, the central shaft 801 is mounted on the side wall of the grinding chamber 3. One end of the central shaft 801 with an end gear 803 is located inside the drive chamber 1. The second driver 10 and the first driver 5 are located inside the drive chamber 1. The central shaft 801 is located directly above the material box 4, that is, the roller 7 is located directly above the material box 4.

[0034] Furthermore, the grinding chamber 3 has an observation port 2.

[0035] The roller 7 is driven by the transmission device 9, and the driving source is the first motor 502 in the first driver 5.

[0036] Specifically, a gear 501 is mounted on the shaft end of the first motor 502, and the gear 501 and a gear on the transmission gear set 805 are connected by a drive belt 503.

[0037] The central shaft 801 has a transmission gear set 805 at its end, which has at least four gears. One of the gears is connected to the drive belt 503. Preferably, the four gears are mounted on a cylinder, which is fitted onto two bearings. The bearings are fitted onto the central shaft 801. The transmission device 9 includes a tension gear 901 and a first transmission belt 902. The tension gear 901 is mounted on the frame plate 804. The first transmission belt 902 passes around the drive gear 903 and a tension gear 901 on two adjacent rollers 7, thus driving the two rollers 7 to rotate.

[0038] Furthermore, it also includes a second driver 10, with an end gear 803 installed at the end of the central shaft 801. The second driver 10 and the first driver 5 are identical in composition. The first motor 502 and the end gear 803 of the second driver 10 are driven by the drive belt 503, and the overall rotation of its rotating frame 8 is driven by the second driver 10.

[0039] In the above, the first transmission belt 902 and the drive belt 503 are both chain belts.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drum-type grinding device, characterized in that, include: The roller (7) has a side plate, a flange (703) and a sealing plate (708). The side plate has a feed inlet (706), and the sealing plate (708) is installed at the feed inlet (706) of the side plate by means of a buckle (707). The roller (7) has connecting plates (702) at both ends, and a ring of screws (705) is provided on the connecting plates (702). A rotating shaft (704) is provided on the flange (703), and a hole corresponding to the screws (705) is provided on the flange (703). A rotating frame (8) has two corresponding frame plates (804), and a rotating shaft (704) is mounted on the frame plates (804).

2. The drum-type grinding device according to claim 1, characterized in that, The rotating frame (8) includes a central shaft (801), on which two end plates (802) are provided. The frame plate (804) is provided on the end plate (802), and the end plate (802) has a hole. A bearing seat (904) is installed at the hole, and a bearing is installed on the bearing seat (904). A drive gear (903) is provided at the end of the rotating shaft (704) that passes through the bearing.

3. The drum-type grinding device according to claim 2, characterized in that, It also includes a transmission device (9), and a transmission gear set (805) is provided at the end of the central shaft (801). The transmission device (9) includes a tension gear (901) and a first transmission belt (902). The tension gear (901) is mounted on the frame plate (804). The first transmission belt (902) passes around the drive gear (903) and a tension gear (901) on two adjacent rollers (7).

4. The drum-type grinding device according to claim 3, characterized in that, It also includes a first driver (5), which includes a first motor (502), and a gear (501) is mounted on the shaft end of the first motor (502). The gear (501) and a gear on the transmission gear set (805) are connected by a drive belt (503).

5. A drum-type grinding device according to claim 4, characterized in that, It also includes a second driver (10), and an end gear (803) is installed at the end of the central shaft (801). The second driver (10) and the first driver (5) are identical in composition. The first motor (502) and the end gear (803) of the second driver (10) are connected by a drive belt (503).

6. The drum-type grinding device according to claim 5, characterized in that, It also includes a grinding chamber (3) and a drive chamber (1). The grinding chamber (3) has a support (6) on which a material box (4) is mounted. The central shaft (801) is mounted inside the grinding chamber (3). The second driver (10) and the first driver (5) are mounted inside the drive chamber (1). The central shaft (801) is located directly above the material box (4).

7. A drum-type grinding device according to claim 6, characterized in that, The grinding chamber (3) has an observation port (2).