Full-automatic production system for zinc oxide resistor discs

Abstract

The utility model discloses a full-automatic production system for zinc oxide resistor discs, which relates to the technical field of resistor disc production and comprises a plant and a channel positioned in the middle of the plant. The production equipment comprises a spray granulation tower, a pressing machine, a glue discharging furnace, a sintering furnace, a glass glaze spraying machine, an annealing furnace, a grinding machine, an aluminum spraying machine and a tester, a plurality of mechanical arms and an AGV trolley are further arranged in the plant, the mechanical arms are distributed at the feeding end and the discharging end of the equipment, and the AGV trolley is used for conveying resistor discs among different equipment. The zinc oxide resistor disc production line is reasonable and compact in layout and small in occupied area, meanwhile, feeding and discharging are conducted on all the devices through the mechanical arm, resistor discs are conveyed among all the devices in cooperation with the AGV, the production line is more intelligent, full-automatic production of the zinc oxide resistor discs is achieved, labor is saved, and the production efficiency of the zinc oxide resistor discs is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of resistor production, in particular to a full-automatic production system for zinc oxide resistors. Background Art

[0002] Zinc oxide resistor is a resistor element made of zinc oxide material. It has the characteristics of high resistance, good stability and high temperature resistance, and is often used in signal conditioning, current limiting and voltage division in electronic circuits.

[0003] The existing zinc oxide resistor production line occupies a large plant area, has a non-compact layout, and is not intelligent enough. Most of the processes are done manually, and the manual transfer of resistors between equipment is inefficient and labor-intensive, which has a great impact on the production of resistors. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the layout of the existing zinc oxide resistor production line is unreasonable, the efficiency of manual transportation of resistors between various devices is low, and the labor workload is large.

[0005] In order to solve the above problems, the technical solution of the utility model is: a fully automatic production system of zinc oxide resistors, including a factory building and a passage in the middle of the factory building, the production equipment inside the factory building is arranged from left to right, the production equipment includes a spray granulation tower, a press, a binder removal furnace, a sintering furnace, a glass glaze spraying machine, an annealing furnace, a grinding machine, an aluminum spraying machine and a tester, the factory building is also provided with a number of mechanical arms and AGV trolleys, and the mechanical arms are distributed at the feeding end and the discharging end of the equipment, and the AGV trolley is used to transport resistors between different equipment;

[0006] The channel is located on the right side of the spray granulation tower. There are three presses, two debinding furnaces and two firing furnaces, which are arranged on both sides of the channel. A glass glaze sprayer and an annealing furnace are arranged on the right side of one firing furnace, and two grinders are arranged on the right side of the other firing furnace. The tester and aluminum spray machine are distributed on both sides of the channel.

[0007] Furthermore, an empty plate area and an empty material cart area are provided between the weighing platform and the debinding furnace, a buffer area is provided between the debinding furnace and the sintering furnace, a buffer area is provided on the right side of the annealing furnace, and a turnover area is provided on the side of the grinding machine close to the channel and on the left side of the grinding machine.

[0008] Furthermore, a weighing platform is provided on the right side of the press, and a conveyor belt is provided between the press and the weighing platform.

[0009] Furthermore, the two grinding machines are arranged side by side, and an ultrasonic cleaning machine is provided on the right side of the grinding machine.

[0010] Furthermore, the ultrasonic cleaning machine is provided with spraying, ultrasonic cleaning, ultrasonic rinsing, air drying and drying slots.

[0011] Furthermore, the tester and the aluminum spraying machine are respectively arranged on the right side of the annealing furnace and the ultrasonic cleaning machine, and the tester is a square wave tester.

[0012] The advantages of the utility model compared with the existing technology are: the layout of the zinc oxide resistor production line is reasonable and compact, and the floor space is small. At the same time, the mechanical arm is used to load and unload the equipment, and the AGV car is used to transport the resistors between the equipment, making the production line more intelligent, realizing the full-automatic production of zinc oxide resistors, saving labor, and improving the production efficiency of zinc oxide resistors. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model.

[0014] As shown in the figure: 1. Spray granulation tower; 2. Press; 3. Weighing platform; 4. Glue removal furnace; 5. Firing furnace; 6. Glass glaze spraying machine; 7. Annealing furnace; 8. Grinding machine; 9. Ultrasonic cleaning machine; 10. Aluminum spraying machine; 11. Tester; 12. Robotic arm; 13. AGV car. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] like Figure 1 As shown, a fully automatic production system for zinc oxide resistors includes a factory building and a passage in the middle of the factory building. The production equipment inside the factory building is arranged from left to right, and the production equipment includes a spray granulation tower 1, a press 2, a debinding furnace 4, a sintering furnace 5, a glass glaze spraying machine 6, an annealing furnace 7, a grinder 8, an aluminum spraying machine 10 and a tester 11. The factory building is also provided with a number of mechanical arms 12 and AGV trolleys 13, and the mechanical arms 12 are distributed at the feeding end and the discharging end of the equipment. The AGV trolley 13 is used to transport resistors between different equipment; an empty plate area and an empty material car area are provided between the weighing platform 3 and the debinding furnace 4, a buffer area is provided between the debinding furnace 4 and the sintering furnace 5, a buffer area is provided on the right side of the annealing furnace 7, and a turnover area is provided on the side of the grinder 8 close to the passage and on the left side of the grinder 8.

[0017] The channel is located on the right side of the spray granulation tower 1, there are three presses 2, two debinding furnaces 4 and two sintering furnaces 5, which are arranged on both sides of the channel, a weighing platform 3 is provided on the right side of the press 2, and a conveyor belt is provided between the press 2 and the weighing platform 3, a glass glaze sprayer 6 and an annealing furnace 7 are provided on the right side of one sintering furnace 5, and two grinding machines 8 are provided on the right side of the other sintering furnace 5. The two grinding machines 8 are arranged side by side, and an ultrasonic cleaning machine 9 is provided on the right side of the grinding machine 8. The ultrasonic cleaning machine 9 is equipped with spraying, ultrasonic cleaning, ultrasonic rinsing, air drying and drying slots, and the tester 11 and the aluminum spraying machine 10 are distributed on both sides of the channel. The tester 11 and the aluminum spraying machine 10 are respectively arranged on the right sides of the annealing furnace 7 and the ultrasonic cleaning machine 9, and the tester 11 adopts a square wave tester.

[0018] In specific use, the spray granulation tower 1 is used to make the uniformly mixed zinc oxide resistor production raw materials into zinc oxide resistor molding materials; the molding materials are pressed into zinc oxide resistors by the press machine 2; the weighing table 3 weighs the zinc oxide resistors to ensure that the resistors entering the subsequent production line meet the requirements; the degumming furnace 4 is used to remove the glue or adhesive residues generated in the resistor manufacturing process to improve the performance of the resistor; the glass glaze sprayer 6 is used to spray glass glaze on the side of the resistor to improve the performance of the resistor; the sintering furnace 5 sinters the zinc oxide resistor, and the sintering process can form a tighter bond between the powder particles, thereby increasing the density and mechanical strength of the resistor. In addition, sintering can also promote the grain growth between the zinc oxide particles, improving Conductive performance; annealing furnace 7 is used to anneal the resistor to improve the anti-aging performance of the resistor. At the same time, annealing can also improve its current capacity, reduce the pressure ratio, and improve the thermal stability of the resistor; grinding the zinc oxide resistor by grinding machine 8 can achieve more precise size control and improve surface quality to meet specific design requirements and application needs; the zinc oxide resistor after grinding is cleaned and dried by ultrasonic cleaning machine 9 to remove pollutants and impurities on the surface of the zinc oxide resistor, such as waste powder and cutting fluid generated during grinding, to ensure its performance and reliability; aluminum spraying machine 10 is used to spray aluminum on the upper and lower end surfaces of the zinc oxide resistor to form electrodes; the performance of the zinc oxide resistor is finally tested by tester 11.

[0019] Through the robotic arm

[0020] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A fully automatic production system for zinc oxide resistors, comprising a plant and a passage in the middle of the plant, characterized in that: The production equipment inside the factory is arranged from left to right in sequence, and the production equipment includes a spray granulation tower (1), a press (2), a binder removal furnace (4), a sintering furnace (5), a glass glaze spraying machine (6), an annealing furnace (7), a grinding machine (8), an aluminum spraying machine (10) and a tester (11). The factory is also provided with a plurality of mechanical arms (12) and AGV trolleys (13), and the mechanical arms (12) are distributed at the feeding end and the discharging end of the equipment, and the AGV trolleys (13) are used to transport resistor sheets between different equipment; The passage is located on the right side of the spray granulation tower (1), a weighing platform (3) is provided on the right side of the press (2), and a conveyor belt is provided between the press (2) and the weighing platform (3), three presses (2) are provided, two debinding furnaces (4) and two firing furnaces (5) are provided, and they are arranged on both sides of the passage, a glass glaze spraying machine (6) and an annealing furnace (7) are provided on the right side of one firing furnace (5), and two grinding machines (8) are provided on the right side of the other firing furnace (5), and the tester (11) and the aluminum spraying machine (10) are distributed on both sides of the passage.

2. A fully automatic production system for zinc oxide resistors according to claim 1, characterized in that: An empty plate area and an empty material car area are provided between the weighing platform (3) and the binder removal furnace (4), a buffer area is provided between the binder removal furnace (4) and the sintering furnace (5), a buffer area is provided on the right side of the annealing furnace (7), and a turnover area is provided on the side of the grinding machine (8) close to the channel and on the left side of the grinding machine (8).

3. A fully automatic production system for zinc oxide resistors according to claim 1, characterized in that: The two grinding machines (8) are arranged side by side, and an ultrasonic cleaning machine (9) is arranged on the right side of the grinding machine (8).

4. A fully automatic production system for zinc oxide resistors according to claim 3, characterized in that: The ultrasonic cleaning machine (9) is provided with spraying, ultrasonic cleaning, ultrasonic rinsing, air drying and drying slots.

5. A fully automatic production system for zinc oxide resistors according to claim 4, characterized in that: The tester (11) and the aluminum spraying machine (10) are respectively arranged on the right side of the annealing furnace (7) and the ultrasonic cleaning machine (9), and the tester (11) is a square wave tester.

Images