Automatic glazing device for rod porcelain insulator
By using automated clamping and spray head design, the problems of uneven glaze thickness and poor equipment versatility in traditional glazing methods have been solved, achieving glaze uniformity and efficient glaze utilization, thus improving the production quality and environmental friendliness of rod-shaped porcelain insulators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU PORCELAIN INSULATOR WORKS (SUQIAN) CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
Smart Images

Figure CN224400153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of insulator production equipment, and in particular to an automatic glazing device for rod-shaped porcelain insulators. Background Technology
[0002] In the production of rod-shaped porcelain insulators, the glazing process plays a crucial role in the insulator's insulation performance, corrosion resistance, and appearance quality. Traditional glazing methods rely heavily on manual operation or simple mechanical assistance, which has several shortcomings: Firstly, manual glazing is inefficient, and the glaze thickness is difficult to control precisely, easily leading to uneven thickness, localized glaze defects, and other problems, resulting in unstable product quality and a high defect rate. Secondly, simple mechanical glazing equipment has a low degree of automation, cannot be flexibly adjusted according to the size and shape of the insulator, has poor versatility, and cannot meet diverse production needs. Furthermore, traditional equipment is poorly designed for glaze recycling, resulting in glaze waste and increasing production costs and environmental pollution risks. Utility Model Content
[0003] The purpose of this invention is to provide an automatic glazing device for rod-shaped porcelain insulators, which solves the problems of traditional manual or simple mechanical glazing methods, which are not only inefficient but also difficult to accurately control the glaze thickness, resulting in unstable product quality, high defect rate, and poor equipment adaptability to insulators of different sizes and specifications.
[0004] This utility model achieves the above objectives through the following technical solutions:
[0005] An automatic glazing device for rod-shaped porcelain insulators includes a workbench with a clamping assembly for holding the insulators. The clamping assembly is driven by a first driving assembly. Fixed frames are located at both ends of the workbench, and spray heads are mounted on the fixed frames. The spray heads are driven by a second driving assembly. A storage box is located on one side of the workbench, and a pump is mounted on the storage box.
[0006] Furthermore, the workbench includes two sets of fixed platforms, with two sets of guide rods between the two sets of fixed platforms. A shielding box is provided on the upper surface of one of the fixed platforms, and a fixed plate is provided on the same side of the upper surface of both sets of fixed platforms.
[0007] Furthermore, the clamping assembly includes a first motor installed inside the shielding box, the output end of the first motor is connected to a clamping column, two sets of guide rods are provided with a moving platform, the moving platform and the guide rod are connected by a linear bearing, and an abutment column is rotatably connected to the moving platform, the clamping column and the abutment column are coaxial in position.
[0008] Furthermore, the first drive assembly includes a first lead screw rotatably connected between the two sets of fixed plates, wherein a second motor is disposed on the outer side of one of the fixed plates, the output end of the second motor is connected to the first lead screw, and the moving stage is connected to the first lead screw via a ball nut.
[0009] Furthermore, the second drive assembly includes a second lead screw rotatably connected between the two ends of the fixed frame, a third motor is provided on the outer side of one end of the fixed frame, the output end of the third motor is connected to the second lead screw, a slide rail is provided on the lower surface of the fixed frame, a slide table is provided on the slide rail, the slide table is connected to the upper surface of the spray head, and the second lead screw and the spray head are connected by a ball nut for transmission.
[0010] Furthermore, the storage tank contains glaze, and the pump is connected to the spray head and the storage tank via pipes, with the spray head located directly above the insulator.
[0011] Furthermore, a collection box is provided between the workbenches located directly below the insulator.
[0012] Beneficial effects: This utility model has the following beneficial effects:
[0013] 1. The insulator is coaxially clamped by the abutment post and the clamping post. The first motor drives the clamping post to rotate, and the spray head sprays glaze along the moving trajectory of the second drive component. This allows all parts of the insulator surface to receive the glaze spray evenly. Compared with the traditional static or irregularly rotating glazing method, this design effectively avoids the problem of uneven glaze thickness, ensures the consistency of the insulation performance and corrosion resistance of the insulator, and greatly improves product quality.
[0014] 2. The first motor drives the clamping column in the clamping assembly, which works in conjunction with the abutment column on the moving platform to coaxially clamp the insulator. The first drive assembly drives the moving platform to move through the second motor and the first lead screw, which can flexibly adjust the clamping position and tightness, adapt to insulators of different sizes and shapes, and solve the problem of poor versatility of traditional equipment.
[0015] 3. The clamping assembly and the spray head are automatically driven by the first motor, the first drive assembly and the second drive assembly, respectively, reducing manual labor input and labor intensity;
[0016] 4. The collection box installed under the workbench can promptly recycle glaze that is not attached to the insulator. By rationally designing the recycling and reuse process, glaze waste can be reduced, production costs can be lowered, and the environmental pollution risk caused by glaze waste can be mitigated, thus achieving green production. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the workbench structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the clamping component and the first driving component of this utility model;
[0020] Figure 4 This is a schematic diagram of the second drive component of this utility model.
[0021] In the diagram: 1-Workbench, 2-Clamping assembly, 3-First drive assembly, 4-Fixed frame, 5-Spray head, 6-Second drive assembly, 7-Storage box, 8-Pump, 9-Insulator, 10-Collection box;
[0022] 101-Fixed platform, 102-Guide rod, 103-Shielding box, 104-Fixed plate, 201-First motor, 202-Clamping column, 203-Moving platform, 204-Abutting column, 301-First lead screw, 302-Second motor, 601-Second lead screw, 602-Third motor, 603-Slide rail, 604-Slide table. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Combination Figures 1-4 An automatic glazing device for rod-shaped porcelain insulators is shown, comprising a workbench 1, on which a clamping assembly 2 for holding insulators 9 is mounted. The clamping assembly 2 is driven by a first driving assembly 3. Fixed frames 4 are mounted at both ends of the workbench 1, and spray heads 5 are mounted on the fixed frames 4. The spray heads 5 are driven by a second driving assembly 6. A storage box 7 is mounted on one side of the workbench 1, and a pump 8 is mounted on the storage box 7. This device constructs a complete automated glazing system. The clamping assembly 2 and the first driving assembly 3 work together to achieve precise positioning of the insulators. The second driving assembly 6 drives the spray heads 5 to move flexibly, and the storage box 7 and pump 8 work together to stably supply glaze. Compared with traditional manual operation, this device significantly improves glazing efficiency and product consistency.
[0025] The workbench 1 includes two sets of fixed platforms 101, and two sets of guide rods 102 are arranged between the two sets of fixed platforms 101 to form a stable support structure. A shielding box 103 is provided on the upper surface of one of the fixed platforms 101, and a fixing plate 104 is provided on the same side of the upper end of both sets of fixed platforms 101 to provide an installation base for the first drive assembly 3.
[0026] The clamping assembly 2 includes a first motor 201 installed inside a shielding box 103. The shielding box 103 protects the first motor 201 from glaze splashing and corrosion. The output end of the first motor 201 is connected to a clamping column 202. A moving platform 203 is provided on two sets of guide rods 102. The moving platform 203 is connected to the guide rods 102 through a linear bearing to ensure that the moving platform 203 moves smoothly along the guide rods 102. An abutment column 204 is rotatably connected to the moving platform 203. The clamping column 202 and the abutment column 204 are coaxial. The first motor 201 drives the clamping column to rotate, causing the insulator 9 to rotate at a uniform speed. It works with the abutment column 204 to form a stable clamp. The clamping distance can also be adjusted according to the length and thickness of the insulator 9. Compared with traditional fixed clamps, it can not only adapt to insulators 9 of different specifications, but also make the glaze adhere evenly through uniform rotation, solving the problem of uneven glaze thickness.
[0027] The first drive assembly 3 includes a first lead screw 301 rotatably connected between two sets of fixed plates 104. A second motor 302 is provided on the outside of one of the fixed plates 104. The output end of the second motor 302 is connected to the first lead screw 301. The moving table 203 is connected to the first lead screw 301 through a ball nut. The second motor 302 drives the first lead screw 301 to rotate. The ball nut converts the rotational motion into the linear motion of the moving table 203, which accurately clamps the post insulator 9. When it is necessary to apply glaze to insulators of different sizes, the position of the clamping assembly 2 can be quickly adjusted through the first drive assembly 3 without manual readjustment, which greatly improves the equipment's versatility and production efficiency.
[0028] The second drive assembly 6 includes a second lead screw 601 rotatably connected between the two ends of the fixed frame 4. A third motor 602 is provided on the outer side of one end of the fixed frame 4. The output end of the third motor 602 is connected to the second lead screw 601. A slide rail 603 is provided on the lower surface of the fixed frame 4. A slide table 604 is provided on the slide rail 603. The slide table 604 is connected to the upper surface of the spray head 5. The second lead screw 601 and the spray head 5 are connected by a ball nut. The third motor 602 drives the second lead screw 601 to rotate. In conjunction with the slide rail 603 and the slide table 602, the spray head 5 moves smoothly back and forth along the fixed frame 4. While the insulator 9 rotates at a uniform speed, the spray head 5 moves according to the set trajectory to ensure that the glaze evenly covers every part of the insulator surface. Compared with the traditional fixed spray head, it effectively avoids local glaze defects and significantly improves the glazing quality.
[0029] The storage box 7 contains glaze. The pump 8 is connected to the spray head 5 and the storage box 7 through pipes. The pump 8 stably delivers the glaze to the spray head 5 through the pipes. The spray head 5 is located directly above the insulator 9. By combining its movement trajectory with the rotation of the insulator 9, glaze can be applied in all directions without dead angles. Compared with the traditional manual pouring or simple pumping method, this greatly improves the utilization rate of glaze and reduces waste.
[0030] A collection box 10 is installed between the workbenches 1 and directly below the insulator 9. The collection box 10 collects the excess glaze that drips during the glazing process. Through subsequent processing, the glaze can be recycled and reused, effectively solving the problem of insufficient glaze recycling in traditional equipment. This reduces production costs and environmental pollution caused by waste glaze, thus practicing the concept of green production.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic glazing device for rod-shaped porcelain insulators, characterized in that: The system includes a workbench (1), on which a clamping assembly (2) for clamping an insulator (9) is provided. The clamping assembly (2) is driven by a first driving assembly (3). Fixed frames (4) are provided at both ends of the workbench (1). Spray heads (5) are provided on the fixed frames (4). The spray heads (5) are driven by a second driving assembly (6). A storage box (7) is provided on one side of the workbench (1). A pump (8) is provided on the storage box (7).
2. The automatic glazing device for rod-shaped porcelain insulators according to claim 1, characterized in that: The workbench (1) includes two sets of fixed platforms (101), and two sets of guide rods (102) are provided between the two sets of fixed platforms (101). A shielding box (103) is provided on the upper surface of one of the fixed platforms (101), and a fixed plate (104) is provided on the same side of the upper end of both sets of fixed platforms (101).
3. The automatic glazing device for rod-shaped porcelain insulators according to claim 2, characterized in that: The clamping assembly (2) includes a first motor (201) installed in the shielding box (103). The output end of the first motor (201) is connected to a clamping column (202). A moving platform (203) is provided on the two sets of guide rods (102). The moving platform (203) is connected to the guide rod (102) through a linear bearing. An abutment column (204) is rotatably connected to the moving platform (203). The clamping column (202) and the abutment column (204) are coaxial in position.
4. The automatic glazing device for rod-shaped porcelain insulators according to claim 3, characterized in that: The first drive assembly (3) includes a first lead screw (301) rotatably connected between two sets of fixed plates (104), wherein a second motor (302) is provided on the outside of one of the fixed plates (104), the output end of the second motor (302) is connected to the first lead screw (301), and the moving stage (203) is connected to the first lead screw (301) by a ball nut.
5. The automatic glazing device for rod-shaped porcelain insulators according to claim 4, characterized in that: The second drive assembly (6) includes a second lead screw (601) rotatably connected between the two ends of the fixed frame (4). A third motor (602) is provided on the outer side of one end of the fixed frame (4). The output end of the third motor (602) is connected to the second lead screw (601). A slide rail (603) is provided on the lower surface of the fixed frame (4). A slide table (604) is provided on the slide rail (603). The slide table (604) is connected to the upper surface of the spray head (5). The second lead screw (601) and the spray head (5) are connected by a ball nut.
6. The automatic glazing device for rod-shaped porcelain insulators according to claim 5, characterized in that: The storage box (7) contains glaze. The pump (8) is connected to the spray head (5) and the storage box (7) via pipes. The spray head (5) is located directly above the insulator (9).
7. The automatic glazing device for rod-shaped porcelain insulators according to claim 6, characterized in that: A collection box (10) is provided between the workbenches (1) and located directly below the insulator (9).