Automatic resistor disc glaze rolling equipment

By designing an automatic resistor sheet glazing equipment, the automatic loading and unloading and glazing of resistor sheets are achieved using an adsorption fixture and a power component. This solves the problem of low production efficiency caused by manual loading and unloading, and realizes high-efficiency resistor sheet production.

CN224177170UActive Publication Date: 2026-04-28XIANGFAN SANSAN ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGFAN SANSAN ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing glazing equipment relies on manual loading and unloading during the glazing process on the peripheral side of the resistor sheet, resulting in low production efficiency of the resistor sheet.

Method used

An automatic resistive sheet glazing equipment was designed, which adopts an adsorption type fixture, a rotation power group, a lifting power group and a horizontal power group to realize the automatic loading and unloading of resistive sheets and glazing operation. It includes components such as suction cups and nozzles, rotation motors, lifting cylinders, and linear slide modules driven by servo motors, which, together with the drive mechanism and glazing roller group, realize automated production.

Benefits of technology

This technology enables automated glazing of resistor sheets, reducing manual operation time, improving production efficiency, and increasing the overall production capacity of resistor sheets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of resistor disc processing, in particular to automatic resistor disc glaze rolling equipment which comprises a rack, a glaze liquid box, a feeding frame, a glazing roller set and a driving mechanism, the glaze liquid box and the feeding frame are both installed in the rack, the glazing roller set is rotatably installed in the glaze liquid box, the glazing roller set is horizontally arranged, and the top of the glazing roller set is higher than an upper opening of the glaze liquid box; the driving mechanism is installed on the side portion of the glaze liquid box and drives the glazing roller set to rotate, a plurality of inserting grooves arranged at intervals are formed in the top of the feeding frame, the inserting grooves are used for allowing the bottoms of resistor pieces to be vertically connected in an inserted mode, and a horizontal power set, a lifting power set, a rotating power set and an adsorption type fixator are arranged at the top of the rack. According to the automatic resistor disc glaze rolling equipment, the operation that resistor discs are taken from the feeding frame to the glazing roller set, the resistor discs subjected to glaze rolling treatment are taken out of the glazing roller set and the like is automatically achieved, and efficient production of the resistor discs is facilitated.
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Description

Technical Field

[0001] This application relates to the field of resistor sheet processing technology, and in particular to an automatic resistor sheet glazing equipment. Background Technology

[0002] In the manufacturing process of zinc oxide resistors, the side insulation layer is divided into two types: inorganic high-resistivity layer and glass glaze. For high-performance zinc oxide resistors, the insulation strength of the inorganic high-resistivity layer is insufficient, while glass glaze can meet the requirements of high-performance zinc oxide resistors. Because glass glaze is firmly bonded to the body and has a smooth surface, it is not easy to absorb moisture or attract dust; its temperature resistance is much higher than that of the inorganic high-resistivity layer, and its insulation is also high, thus improving the ability of zinc oxide resistors to withstand high current surges.

[0003] For example, Chinese Patent Application No. CN201822226379.4 discloses a device for rolling glaze on the side of a resistor sheet, including a frame, on which a glaze tank is provided. Above the glaze tank, rolling rollers A and B are arranged parallel to each other, with a gap between them. On the frame, a feeding station and a transfer station are respectively arranged on both sides of the glaze tank. The feeding station includes a feeding V-shaped groove, and an inclined feeding plate is provided on the side of the feeding V-shaped groove away from the glaze tank. The end of the feeding plate away from the feeding V-shaped groove is higher than the end close to the feeding V-shaped groove. The transfer station includes at least two transfer V-shaped grooves.

[0004] Regarding the aforementioned technologies, the inventors believe that the following technical defects exist and require improvement:

[0005] In common glazing equipment, the process of glazing the peripheral side of the resistor sheet still relies heavily on manual labor to transport the resistor sheet from the loading station and transfer station to the glazing roller. In other words, the operation cannot achieve automatic loading and unloading during the glazing process, which is not conducive to the efficient production of resistor sheets. Utility Model Content

[0006] This application provides an automatic resistive sheet glazing device to improve the following technical problems:

[0007] In common glazing equipment, the process of glazing the peripheral side of the resistor sheet still relies heavily on manual labor to transport the resistor sheet from the loading station and transfer station to the glazing roller. In other words, the operation cannot achieve automatic loading and unloading during the glazing process, which is not conducive to the efficient production of resistor sheets.

[0008] This application provides an automatic resistive sheet glazing equipment, which adopts the following technical solution:

[0009] An automatic resistive sheet glazing device includes a frame, a glaze tank, a feeding rack, a glazing roller assembly, and a drive mechanism. The glaze tank and the feeding rack are both installed within the frame. The glazing roller assembly is rotatably mounted within the glaze tank, arranged horizontally with its top higher than the upper opening of the glaze tank. The drive mechanism is installed on the side of the glaze tank and drives the glazing roller assembly to rotate. The top of the feeding rack has multiple spaced slots for vertical insertion of resistive sheets at their bottoms. The top of the frame is equipped with a horizontal power unit, a lifting power unit, a rotating power unit, and a suction-type retainer. The suction-type retainer is used to pick up and place multiple resistive sheets from the feeding rack. The rotating power unit drives the suction-type retainer to rotate. The lifting power unit drives the suction-type retainer to rise or fall. The horizontal power unit drives the suction-type retainer to slide horizontally back and forth. The rotation axis and sliding direction of the suction-type retainer are parallel to the central axis of the glazing roller assembly.

[0010] In one feasible technical solution of this application, the suction fixture includes a vertically arranged suction cup and a plurality of suction nozzles fixed on the suction cup. The plurality of suction nozzles are arranged symmetrically at intervals around the center of the suction cup, and the ends of the suction nozzles away from the feeding rack are used to connect to an external negative pressure system.

[0011] In one feasible technical solution of this application, the rotating power unit includes a mounting plate and a rotating motor. The output shaft of the rotating motor is arranged horizontally, the mounting plate is arranged vertically, the body of the rotating motor is fixedly mounted on the mounting plate, and the body of the rotating motor and the rotating shaft are located on opposite sides of the mounting plate.

[0012] In one feasible technical solution of this application, the lifting power unit includes multiple sets of lifting cylinders and lifting plates. The lifting plates are arranged horizontally, the lifting cylinders are arranged vertically, and the lifting plates are fixed to the bottom of the telescopic rod of the lifting cylinders.

[0013] In one feasible technical solution of this application, the horizontal power group is a linear slide module driven by a servo motor, and the driving stroke of the linear slide module is between 2 and 3 meters.

[0014] In one feasible technical solution of this application, a finished product box is also provided on the side of the glaze tank away from the feeding rack, and a sponge board is provided at the bottom of the finished product box.

[0015] In one feasible technical solution of this application, the glazing roller group includes a first glazing roller and a second glazing roller arranged horizontally at intervals, and the minimum distance between the first glazing roller and the second glazing roller is 0.1-0.5 times the diameter of the resistor sheet.

[0016] In one feasible technical solution of this application, the driving mechanism includes a drive motor, a drive gear, a first gear, and a second gear. The outer end of the shaft of the first glaze roller extends out of the glaze tank and passes through and is fixed to the first gear. The outer end of the shaft of the second glaze roller extends out of the glaze tank and passes through and is fixed to the second gear. The body of the drive motor is fixed to the outer side of the glaze tank. The output shaft of the drive motor passes through and is fixed to the drive gear. The drive gear meshes with both the first gear and the second gear.

[0017] In summary, this application includes at least one of the following beneficial technical effects:

[0018] The start-up drive mechanism rotates the glazing roller assembly in the glaze tank, allowing it to pick up glaze. Activating the rotation power unit rotates the resistance sheet on the suction holder, ensuring the outer periphery of the resistance sheet fully contacts the glazing roller assembly, thus achieving automatic glazing operation. During loading and unloading, the horizontal and vertical power units work together to move the suction holder horizontally and vertically, automatically retrieving resistance sheets from the loading rack onto the glazing roller assembly and removing the glazed resistance sheets from the assembly. This significantly reduces the time workers need to manually handle resistance sheets, promoting efficient production. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of an automatic resistive sheet glazing device according to an embodiment of this application.

[0021] Figure 2 This is a schematic diagram of the structure of the glazing roller assembly and the drive mechanism in the embodiments of this application.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Rack;

[0024] 2. Glaze tank;

[0025] 3. Feeding rack;

[0026] 4. Glazing roller assembly; 41. First glazing roller; 42. Second glazing roller;

[0027] 5. Drive mechanism; 51. Drive motor; 52. Drive gear; 53. First gear; 54. Second gear;

[0028] 6. Horizontal power unit;

[0029] 7. Lifting power unit; 71. Lifting cylinder; 72. Lifting platform;

[0030] 8. Rotate the power unit; 81. Mounting plate; 82. Rotate the motor;

[0031] 9. Adhesive-assisted fixture; 91. Suction cup; 92. Suction nozzle;

[0032] 10. Finished product box; 100. Sponge board. Detailed Implementation

[0033] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0034] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0035] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0037] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0038] This application discloses an automatic resistive sheet glazing device. (Refer to...) Figure 1-2An automatic resistance sheet glazing device includes a frame 1, a glaze tank 2, a feeding rack 3, a glazing roller assembly 4, and a drive mechanism 5. The glaze tank 2 and the feeding rack 3 are both installed inside the frame 1. The glazing roller assembly 4 is rotatably installed inside the glaze tank 2. The glazing roller assembly 4 is horizontally arranged and its top is higher than the upper opening of the glaze tank 2. The drive mechanism 5 is installed on the side of the glaze tank 2 and drives the glazing roller assembly 4 to rotate. The top of the feeding rack 3 is provided with multiple slots arranged at intervals for vertical insertion of the bottom of the resistance sheet. The top of the frame 1 is provided with a horizontal power unit 6, a lifting power unit 7, a rotating power unit 8, and an adsorption fixture 9. The adsorption fixture 9 is used to pick up and put down multiple resistance sheets on the feeding rack 3. The rotating power unit 8 is used to drive the adsorption fixture 9 to rotate. The lifting power unit 7 is used to drive the adsorption fixture 9 to rise or fall. The horizontal power unit 6 is used to drive the adsorption fixture 9 to slide horizontally back and forth. The rotation axis and sliding direction of the adsorption fixture 9 are both parallel to the central axis of the glazing roller assembly 4.

[0039] The suction-type fixture 9 includes a vertically arranged suction cup 91 and multiple suction nozzles 92 fixed on the suction cup 91. The multiple suction nozzles 92 are symmetrically spaced around the center of the suction cup 91. The ends of the suction nozzles 92 away from the feeding rack 3 are used to connect to an external negative pressure system. The suction-type fixture 9 designed above has a simple structure and a good fixing effect on the resistor sheet. After the negative pressure system is disconnected, the resistor sheet can automatically fall off the suction nozzles 92.

[0040] In this embodiment, the rotation power unit 8 includes a mounting plate 81 and a rotation motor 82. The output shaft of the rotation motor 82 is arranged horizontally, and the mounting plate 81 is arranged vertically. The body of the rotation motor 82 is fixedly mounted on the mounting plate 81, and the body and shaft of the rotation motor 82 are located on opposite sides of the mounting plate 81, respectively. The lifting power unit 7 includes multiple lifting cylinders 71 and lifting plates 72. The lifting plates 72 are arranged horizontally, and the lifting cylinders 71 are arranged vertically. The lifting plates 72 are fixed to the bottom of the telescopic rod of the lifting cylinders 71. The horizontal power unit 6 is a linear slide module driven by a servo motor. The driving stroke of the linear slide module is between 2 and 3 meters.

[0041] The rotating power unit 8, lifting power unit 7, and horizontal power unit 6 designed above have simple structures, stable operation, and convenient operation.

[0042] To facilitate the reception of the glazed resistors, a finished product box 10 is provided on the side of the glaze tank 2 away from the feeding rack 3. A sponge board 100 is provided at the bottom of the finished product box 10. The sponge board 100 has a cushioning effect on the resistors when they fall, effectively protecting them from damage.

[0043] In this embodiment, the glazing roller group 4 includes a first glazing roller 41 and a second glazing roller 42 arranged horizontally at intervals. The minimum distance between the first glazing roller 41 and the second glazing roller 42 is 0.1-0.5 times the diameter of the resistor sheet. The drive mechanism 5 includes a drive motor 51, a drive gear 52, a first gear 53, and a second gear 54. The outer end of the shaft of the first glazing roller 41 extends out of the glaze tank 2 and passes through and is fixed to the first gear 53. The outer end of the shaft of the second glazing roller 42 extends out of the glaze tank 2 and passes through and is fixed to the second gear 54. The body of the drive motor 51 is fixed to the outer side of the glaze tank 2. The output shaft of the drive motor 51 passes through and is fixed to the drive gear 52. The drive gear 52 meshes with both the first gear 53 and the second gear 54.

[0044] The glazing roller group 4 and drive mechanism 5 designed above have a simple structure, stable operation, and convenient operation, and provide better glazing effect on the resistor sheet.

[0045] The beneficial technical effects of an automatic resistance element glazing device according to an embodiment of this application are roughly as follows:

[0046] The start-up drive mechanism 5 can drive the glazing roller group 4 to rotate in the glaze tank 2, thereby dipping it into the glaze tank 2. After starting the rotation power group 8, it can drive the resistance sheet on the adsorption fixture 9 to rotate, so that the outer peripheral wall of the resistance sheet can fully contact the glazing roller group 4, realizing automatic glazing operation. During the loading and unloading process, the horizontal power group 6 and the lifting power group 7 work together to drive the adsorption fixture 9 to move horizontally and rise and fall, thereby automatically realizing operations such as picking up the resistance sheet from the loading rack 3 onto the glazing roller group 4 and removing the glazed resistance sheet from the glazing roller group 4. This greatly reduces the time that workers need to manually pick up and put down the resistance sheet, which is conducive to the efficient production of resistance sheet.

[0047] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An automatic resistive sheet enamel rolling device, characterized in that, The system includes a frame (1), a glaze tank (2), a feeding rack (3), a glazing roller assembly (4), and a drive mechanism (5). The glaze tank (2) and the feeding rack (3) are both installed inside the frame (1). The glazing roller assembly (4) is rotatably installed inside the glaze tank (2), with the glazing roller assembly (4) arranged horizontally and its top higher than the upper opening of the glaze tank (2). The drive mechanism (5) is installed on the side of the glaze tank (2) and drives the glazing roller assembly (4) to rotate. The top of the feeding rack (3) has multiple spaced slots for vertically inserting the bottom of the resistive element. The top of (1) is provided with a horizontal power group (6), a lifting power group (7), a rotating power group (8) and an adsorption fixture (9). The adsorption fixture (9) is used to pick up and put on multiple resistance sheets on the feeding rack (3). The rotating power group (8) is used to drive the adsorption fixture (9) to rotate. The lifting power group (7) is used to drive the adsorption fixture (9) to rise or fall. The horizontal power group (6) is used to drive the adsorption fixture (9) to slide horizontally back and forth. The rotation axis and sliding direction of the adsorption fixture (9) are parallel to the central axis of the glazing roller group (4).

2. The automatic resistive sheet enamel rolling equipment according to claim 1, characterized in that, The suction fixture (9) includes a vertically arranged suction cup (91) and a plurality of suction nozzles (92) fixed on the suction cup (91). The plurality of suction nozzles (92) are arranged symmetrically at intervals around the center of the suction cup (91). The ends of the suction nozzles (92) away from the feed rack (3) are used to connect to an external negative pressure system.

3. The automatic resistive sheet enamel rolling equipment according to claim 1, characterized in that, The rotating power unit (8) includes a mounting plate (81) and a rotating motor (82). The output shaft of the rotating motor (82) is arranged horizontally, and the mounting plate (81) is arranged vertically. The body of the rotating motor (82) is fixedly mounted on the mounting plate (81), and the body and the rotating shaft of the rotating motor (82) are located on opposite sides of the mounting plate (81).

4. The automatic resistive sheet enamel rolling equipment according to claim 1, characterized in that, The lifting power unit (7) includes multiple lifting cylinders (71) and lifting plates (72). The lifting plates (72) are arranged horizontally, the lifting cylinders (71) are arranged vertically, and the lifting plates (72) are fixed to the bottom of the telescopic rod of the lifting cylinders (71).

5. The automatic resistive sheet enamel rolling equipment according to claim 1, characterized in that, The horizontal power unit (6) is a linear slide module driven by a servo motor, and the driving stroke of the linear slide module is between 2 and 3 meters.

6. The automatic resistive sheet enamel rolling equipment according to claim 1, characterized in that, A finished product box (10) is also provided on the side of the glaze tank (2) away from the feeding rack (3), and a sponge board (100) is provided at the bottom of the finished product box (10).

7. An automatic resistive sheet enamel rolling device according to claim 1, characterized in that, The glazing roller group (4) includes a first glazing roller (41) and a second glazing roller (42) arranged horizontally at intervals. The minimum distance between the first glazing roller (41) and the second glazing roller (42) is 0.1-0.5 times the diameter of the resistor sheet.

8. An automatic resistive sheet enamel rolling device according to claim 7, characterized in that, The drive mechanism (5) includes a drive motor (51), a drive gear (52), a first gear (53), and a second gear (54). The outer end of the shaft of the first glaze roller (41) extends out of the glaze tank (2) and passes through and is fixed to the first gear (53). The outer end of the shaft of the second glaze roller (42) extends out of the glaze tank (2) and passes through and is fixed to the second gear (54). The body of the drive motor (51) is fixed to the outer side of the glaze tank (2). The output shaft of the drive motor (51) passes through and is fixed to the drive gear (52). The drive gear (52) meshes with both the first gear (53) and the second gear (54).

Citation Information

Patent Citations

  • Resistor disc side surface glaze rolling device

    CN209531253U