Precise metal product rust-proof treatment equipment
By integrating oil spraying and air jet devices on the conveyor, the problems of uneven spraying and spilling are solved, uniform coating and efficient treatment of anti-rust oil are achieved, processing efficiency is improved and equipment costs are reduced.
Patent Information
- Application Number
- CN202422552322.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In the prior art, the problems of uneven spraying and spillage when spraying anti-rust oil are particularly obvious when spraying on a conveyor belt, affecting processing efficiency and equipment costs.
Anti-rust treatment equipment is integrated on the conveyor belt. A combination of oil spray nozzles and air nozzles is used. After spraying the anti-rust oil, it is blown evenly through the air nozzles. The spilled anti-rust oil is treated using the guide grooves and oil leakage holes.
The uniform coating of anti-rust oil is achieved, processing efficiency is improved, equipment cost is reduced, and spilled anti-rust oil is effectively handled to maintain the normal operation of the conveyor.
Smart Images

Figure CN223337610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of metal parts processing and production, in particular to a device for rust-proofing precision metal products. Background Art
[0002] Advanced manufacturing is becoming increasingly intelligent, with CNC automated processing of precision metal products gradually replacing traditional manual assembly line processing. To further improve production efficiency and reduce equipment costs, many companies are integrating processing units into conveyor belts, allowing them to perform intelligent processing directly on the conveyor belt.
[0003] After all the processing is completed, the precision metal products need to be treated with anti-rust treatment to ensure that they can be stored for a long time without rusting, and to ensure that the products are still as bright as new after leaving the factory. Currently, a common treatment method is to spray anti-rust oil on the surface of precision metal products to prevent rust.
[0004] However, this anti-rust treatment method is prone to two problems. First, the spraying process may not be uniform, or even miss some areas. Second, some of the anti-rust oil may be sprayed onto the outside, spilling and requiring treatment. These two problems are particularly pronounced when spraying products while they are being transported on a conveyor belt, as the process is relatively short. Utility Model Content
[0005] In view of this, the purpose of the present invention is to provide a precision metal product anti-rust treatment equipment to solve the technical problems of uneven spraying of anti-rust oil and how to deal with spilled anti-rust oil in the prior art.
[0006] Based on the above purpose, the utility model provides a precision metal product anti-rust treatment device for a conveyor belt conveying metal products, the anti-rust treatment device also includes:
[0007] A middle trough is provided in the middle of the conveying path, and a plurality of conveying rollers are symmetrically provided on the conveying paths on both sides of the middle trough, and the conveying rollers are rotatably connected to the conveying paths;
[0008] An oil spray mounting seat and an air jet mounting seat are installed above the conveyor, and the air jet mounting seat is located behind the oil spray mounting seat. The lower end of the oil spray mounting seat is provided with a plurality of oil spray nozzles for spraying anti-rust oil, and the lower end of the air jet mounting seat is provided with a plurality of air jet nozzles for blowing the anti-rust oil evenly.
[0009] Several oil leakage holes are arranged in the middle groove to drain away the spilled anti-rust oil.
[0010] Furthermore, the fuel injection mounting seat is fixedly connected to an oil delivery pipe communicating with the fuel injection nozzle, and the other end of the oil delivery pipe is connected to the fuel tank and the boost pump.
[0011] Furthermore, the jet mounting seat is also fixedly connected to an air pipe communicating with the jet nozzle, and the other end of the air pipe is connected to the air pump.
[0012] Furthermore, the jet mounting seat is located at the rear side of the oil injection mounting seat, and both the oil injection mounting seat and the jet mounting seat are fixedly connected above the conveying path through a bracket.
[0013] Furthermore, the conveying paths on both sides of the middle groove are provided with a plurality of downward guide grooves, and a guide groove is provided between adjacent conveying rollers.
[0014] Furthermore, side baffles are provided on both sides of the conveying path, and the height of the side baffles is higher than the height of the conveying roller.
[0015] The advantages of the utility model are: 1. The anti-rust treatment equipment is integrated into the conveyor. When the metal product to be processed is conveyed to the location of the anti-rust treatment equipment, the oil nozzle will automatically spray anti-rust oil downward. The anti-rust treatment is completed by spraying a layer of anti-rust oil on the surface of the metal product. This method not only greatly improves the processing efficiency, but also does not affect the conveying operation of the conveyor itself.
[0016] 2. After the oil spray nozzle sprays the anti-rust oil, the air nozzle behind the oil spray mounting seat starts to spray air, blowing the anti-rust oil evenly so that the anti-rust oil can be evenly coated on the surface of the metal product.
[0017] 3. A guide groove is provided between adjacent conveying rollers and several oil leakage holes are provided in the middle groove. The anti-rust oil's own fluidity and the airflow brought by the air jet nozzle are utilized to enable the spilled anti-rust oil to be smoothly discharged through the oil leakage holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a schematic diagram of the overall structural principle of the utility model.
[0020] Figure 2 It is a top view of the utility model.
[0021] Figure 3 This is a schematic diagram of the guide trough structure on the conveying path in the utility model.
[0022] Figure 4 It is a structural diagram of the oil injection and air injection mechanism in the utility model.
[0023] The markings in the figure are: 01, metal product, 101, conveying channel, 102, side baffle, 103, middle groove, 104, conveying roller, 105, fuel injection mounting seat, 106, air jet mounting seat, 107, bracket, 108, oil pipeline, 109, fuel injection nozzle, 110, air pipeline, 111, air jet nozzle, 112, guide groove, 113, oil leakage hole.
[0024] Specific implementation and principle
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0027] The first aspect of the present invention is as follows Figure 1 and Figure 2 As shown, the present invention integrates anti-rust treatment equipment into the conveyor 101, improving production efficiency and reducing equipment costs. Specifically, an intermediate groove 103 is opened in the middle of the conveyor 101, and the conveyor 101 on both sides of the intermediate groove 103 is symmetrically provided with a plurality of conveying rollers 104. These conveying rollers 104 are rotatably connected to the conveyor 101. In addition, an oil spraying mount 105 and an air jet mount 106 are installed above the conveyor 101, and the air jet mount 106 is located behind the oil spraying mount 105. Both the oil spraying mount 105 and the air jet mount 106 are fixedly connected to the conveyor 101 via a bracket 107. A plurality of oil spray nozzles 109 are provided at the lower end of the oil spraying mount 105 for spraying anti-rust oil, and a plurality of air jet nozzles 111 are provided at the lower end of the air jet mount 106 for spraying and evenly distributing the anti-rust oil.
[0028] The anti-rust treatment equipment is integrated into the conveyor 101. When the metal product 01 to be processed is conveyed to the location of the anti-rust treatment equipment, the oil nozzle 109 will automatically spray anti-rust oil downward. The anti-rust treatment is completed by spraying a layer of anti-rust oil on the surface of the metal product. This method not only greatly improves the processing efficiency, but also does not affect the conveying operation of the conveyor 101 itself.
[0029] After the oil spray nozzle 109 sprays the anti-rust oil, the air nozzle 111 behind the oil spray mounting seat 105 starts to spray air, blowing the anti-rust oil evenly so that the anti-rust oil can be evenly coated on the surface of the metal product.
[0030] Specifically, such as Figure 4 As shown, an oil pipe 108 is fixedly connected to the oil injection mounting base 105 and communicates with the oil injector 109. The other end of the oil pipe 108 is connected to the fuel tank and the boost pump. Furthermore, an air pipe 110 is fixedly connected to the air jet mounting base 106 and communicates with the air jet 111. The other end of the air pipe 110 is connected to the air pump. The rust-proof oil in the oil tank is connected to the oil injector 109 via the boost pump and then through the oil pipe 108. The external air pump is connected to the air jet 111 via the air pipe 110. A solenoid valve is also installed at the connection between the oil injector 109 and the oil pipe 108, and at the connection between the air jet 111 and the air pipe 110. The two solenoid valves are independent of each other.
[0031] In addition, a laser sensor or other similar sensing device is set at a suitable position on the conveyor 101 where the oil injection mounting seat 105 and the air injection mounting seat 106 are located. When the metal product 01 to be processed reaches the specified position, it can trigger a signal to the control system, and the control system then controls the solenoid valves on the oil injection nozzle 109 and the air injection nozzle 111 to open.
[0032] Therefore, when the metal product 01 is transported by the conveying roller 104 on the conveyor path 101 to the location of the rust prevention treatment equipment and is sensed by the laser sensor, the laser sensor can trigger a signal to the control system, which controls the solenoid valves on the oil nozzle 109 and the air nozzle 111 to open. The rust-proof oil in the oil tank is sprayed down at high speed through the oil nozzle 109 by the booster pump. This rust-proof oil will be sprayed onto the surface of the metal product, so that a layer of rust-proof oil can be applied to the surface of the metal product, playing a good rust-proof role. After the oil nozzle 109 sprays the rust-proof oil, the external air pump blows air through the air nozzle 111 and then starts to spray, blowing the rust-proof oil evenly so that the rust-proof oil can be evenly applied to the surface of the metal product.
[0033] Preferably, the electromagnetic valve on the air nozzle 111 is opened after a short delay. After the metal product 01 leaves, the control system controls the electromagnetic valve on the oil injection nozzle 109 to close first, and the electromagnetic valve on the air nozzle 111 is closed after a short delay.
[0034] On the other hand, Figure 3 As shown, in order to deal with the situation where some rust-proof oil spills outside during spraying, a number of downward guide grooves 112 are provided on the conveying path 101 on both sides of the middle groove 103, and a guide groove 112 is provided between adjacent conveying rollers 104. In addition, a number of oil leakage holes 113 are provided in the middle groove 103. By utilizing the fluidity of the rust-proof oil itself and the airflow generated by the air nozzle 111, the spilled rust-proof oil can be smoothly drained through the oil leakage holes 113 and then collected and processed uniformly.
[0035] Preferably, side baffles 102 are further provided on both sides of the conveying path 101, and the height of the side baffles 102 is higher than the height of the conveying roller 104. This prevents the anti-rust oil from being spilled outside the side baffles 102 when the oil nozzle 109 sprays downward. DETAILED DESCRIPTION
[0036] When the metal product 01 is transported to the location of the rust prevention treatment equipment by the conveying roller 104 on the conveying path 101, the laser sensor senses the metal product 01 and immediately triggers a signal to the control system, which first controls the solenoid valve on the injector 109 to open.
[0037] Then the anti-rust oil in the oil tank is delivered to the oil nozzle 109 through the booster pump and the oil pipe 108. Under the pressure of the booster pump, the anti-rust oil will be sprayed at high speed on the surface of the metal product, so that a layer of anti-rust oil can be coated on the surface of the metal product, which has a good anti-rust effect.
[0038] Subsequently, the control system controls the electromagnetic valve on the air nozzle 111 to open, and the external air pump blows air through the air nozzle 111 and then starts to spray, blowing the anti-rust oil evenly so that the anti-rust oil can be evenly coated on the surface of the metal product.
[0039] During this process, the conveyed roller 104 on the conveying path 101 is always moving to convey the metal product 01. The metal product 01 first passes under the oil nozzle 109, then passes through the air nozzle 111 and finally leaves.
[0040] After the metal product 01 leaves the position below the fuel injector 109, the control system controls the solenoid valve on the fuel injector 109 to close first, and after the metal product 01 leaves the position below the air nozzle 111, the control system controls the solenoid valve on the air nozzle 111 to close.
[0041] The opening and closing intervals of the two solenoid valves can also be set in advance according to the moving speed of the metal product 01. For example, the solenoid valve on the fuel injector 109 opens 3 seconds after the solenoid valve on the air nozzle 111 opens, and the solenoid valve on the fuel injector 109 closes 3 seconds after the solenoid valve on the air nozzle 111 closes.
[0042] During spraying, some anti-rust oil will spill onto the outside of the metal product 01. Due to its own fluidity and the airflow brought by the air nozzle 111, the anti-rust oil will flow along the guide groove 112 between the adjacent conveying rollers 104 into the middle groove 103, and finally be smoothly discharged through the oil leakage hole 113 in the middle groove 103, and finally collected and processed uniformly.
[0043] Based on the above, the present invention integrates the anti-rust treatment equipment into the conveyor 101. When the metal product to be processed is conveyed to the location of the anti-rust treatment equipment, the oil nozzle 109 will automatically spray anti-rust oil downward, and the anti-rust treatment is completed by spraying a layer of anti-rust oil on the surface of the metal product. After the oil nozzle 109 sprays the anti-rust oil, the air nozzle 111 behind the oil spray mounting seat 105 then starts to spray, blowing the anti-rust oil evenly so that the anti-rust oil can be evenly applied to the surface of the metal product. A guide groove 112 is provided between adjacent conveying rollers 104, and a plurality of oil leakage holes 113 are provided in the middle groove 103. The anti-rust oil's own fluidity and the negative pressure caused by the air jet from the air nozzle 111 are utilized to allow the spilled anti-rust oil to be smoothly discharged through the oil leakage holes 113. This method not only greatly improves the processing efficiency, but also does not affect the conveying operation of the conveyor 101 itself.
[0044] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention, including the claims, is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0045] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A precision metal product rust prevention treatment device, used for conveying metal products on a conveying path (101), characterized in that: The anti-rust treatment equipment also includes: A middle groove (103) is provided in the middle of the conveying path (101), and a plurality of conveying rollers (104) are symmetrically provided on the conveying path (101) on both sides of the middle groove (103), wherein the conveying rollers (104) are rotatably connected to the conveying path (101); An oil spray mounting seat (105) and an air jet mounting seat (106) are mounted above the conveying path (101), wherein the lower end of the oil spray mounting seat (105) is provided with a plurality of oil spray nozzles (109) for spraying rust-proof oil, and the lower end of the air jet mounting seat (106) is provided with a plurality of air jet nozzles (111) for spraying and evenly blowing the rust-proof oil; A plurality of oil leakage holes (113) arranged in the middle groove (103) are used to drain away spilled anti-rust oil.
2. The rust-proofing equipment for precision metal products according to claim 1, characterized in that: The fuel injection mounting seat (105) is also fixedly connected to an oil delivery pipe (108) communicating with the fuel injection nozzle (109), and the other end of the oil delivery pipe (108) is connected to the fuel tank and the boost pump.
3. The rust-proofing equipment for precision metal products according to claim 1, characterized in that: The air jet mounting seat (106) is also fixedly connected to an air delivery pipe (110) communicating with the air jet nozzle (111), and the other end of the air delivery pipe (110) is connected to an air pump.
4. The rust-proofing equipment for precision metal products according to claim 1, characterized in that: The air jet mounting seat (106) is located at the rear side of the oil spray mounting seat (105), and the oil spray mounting seat (105) and the air jet mounting seat (106) are both fixedly connected above the conveying path (101) through a bracket (107).
5. The rust-proofing equipment for precision metal products according to claim 1, characterized in that: The conveying path (101) on both sides of the middle groove (103) is further provided with a plurality of downward guide grooves (112), and a guide groove (112) is provided between adjacent conveying rollers (104).
6. The rust-proofing equipment for precision metal products according to claim 1, characterized in that: Side baffles (102) are also provided on both sides of the conveying path (101), and the height of the side baffles (102) is higher than the height of the conveying roller (104).