Local wax spraying mechanism for oil seal

By designing a localized wax spraying mechanism for oil seals, the waxing process in the oil seal production process has been automated, solving the problem of low efficiency in manual operation, improving product consistency and production efficiency, and reducing costs.

CN223543249UActive Publication Date: 2025-11-14WUXI YIBANG TECH CO LTD
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Patent Information

Application Number
CN202422884411.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-14
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the current oil seal production process, the wax coating process relies on manual operation, which leads to low efficiency, unstable pass rate, and the rapid drying characteristics of wax liquid increases the difficulty of control.

Method used

Design an oil seal local wax spraying mechanism, including a feeding component, a wax coating component and a driving component. Automated wax coating is achieved by using a pneumatic slide table and a motor. Combined with a heating structure to control the wax temperature, it ensures fast and accurate spraying and prevents the wax from curing.

Benefits of technology

It enables stable and rapid fixing of oil seal products, ensures uniform coating of wax on designated surfaces, improves production efficiency and product qualification rate, saves time and costs, and avoids errors caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil seal local wax spraying mechanism which comprises a feeding assembly, a waxing assembly and a driving assembly, the feeding assembly comprises a pressure barrel, a heating ring and a feeding pipeline, the pressure barrel is provided with a feeding port, the bottom of the pressure barrel is connected with the feeding pipeline, the periphery of the pressure barrel is tightly wrapped by the heating ring, and the waxing assembly is connected with the driving assembly. The waxing assembly comprises a waxing valve, a heating block, a heating rod and a flow guide pipe, the heating block is connected with the waxing valve, the heating rod is connected to the heating block, the flow guide pipe is connected to the outlet position of the waxing valve, and the inlet position of the waxing valve is connected with the feeding pipeline; a motor output shaft is connected with the rotating shaft to drive the rotating shaft to rotate. The product tool is installed at the upper end of the rotating shaft to place waxed products. By means of the mode, products can be stably and rapidly fixed, wax can be rapidly sprayed to the designated faces of the products, the consistency of the products is guaranteed, wax materials are prevented from being solidified, errors caused by manual operation are avoided, and the percent of pass of the products is increased.
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Description

Technical Field

[0001] This utility model relates to the field of oil seal wax spraying tooling technology, and in particular to an oil seal local wax spraying mechanism. Background Technology

[0002] Currently, the application of oil seals in sealing components is becoming increasingly widespread, and their production and demand are also constantly increasing. In the oil seal production process, localized surface wax spraying is an important step, aimed at optimizing the assembly effect of the oil seal. However, due to the special properties of wax—it needs to be heated to 80 degrees Celsius and dried rapidly within 5 seconds to increase its viscosity—this presents a considerable challenge to the processing.

[0003] Currently, this process mainly relies on manual operation. Workers need to use a brush to dip a small amount of wax liquid and apply it to the surface of the oil seal by feel. Then, they manually rotate the oil seal skeleton to complete the adhesive coating process.

[0004] This process not only requires extremely high operating speed, but also consumes a great deal of workers' energy and time, resulting in low overall work efficiency. In addition, manual waxing can lead to inconsistent waxing pass rates for oil seal skeletons due to the varying levels of familiarity with the operation among employees. Furthermore, the rapid drying characteristic of wax makes controlling the pass rate particularly difficult.

[0005] Therefore, finding a more efficient and reliable waxing method has become an urgent problem to be solved. Utility Model Content

[0006] The main technical problem solved by this utility model is to provide an oil seal local wax spraying mechanism that can stably and quickly fix the product, quickly spray wax onto the designated surface of the product, ensure product consistency, and prevent the wax from solidifying with a heating structure, thereby improving production efficiency, saving time and costs, avoiding errors caused by manual operation, and improving the product qualification rate.

[0007] To solve the above-mentioned technical problems, the present invention provides a localized wax spraying mechanism for oil seals, comprising: a feeding assembly, a wax coating assembly, and a driving assembly.

[0008] The feeding assembly includes an air inlet connector, a pressure gauge, a pressure tank, a heating ring, and a feeding pipe.

[0009] The air inlet connector is connected to the pressure gauge, which is installed above the pressure tank. The pressure tank is equipped with a feeding port for adding wax. The bottom of the pressure tank is connected to a supply pipe for guiding the wax out of the pressure tank. The outer periphery of the pressure tank is tightly wrapped by a heating ring for heating the wax inside the pressure tank.

[0010] The waxing assembly includes an adjustable pneumatic slide, a waxing valve, a heating block, a heating rod, and a guide tube.

[0011] The waxing valve is connected to an adjustable pneumatic slide table via a waxing valve mounting plate, which can drive the waxing valve to adjust its position. The heating block is connected to the waxing valve, and a heating rod is connected to the heating block to preheat the wax material in the waxing valve. The guide pipe is connected to the outlet of the waxing valve to guide the liquid wax to the waxed product. The inlet of the waxing valve is connected to a supply pipe, which provides wax material to the waxing valve through a pressure tank.

[0012] The drive assembly includes product tooling, a waxed product, a rotating shaft, and a motor.

[0013] The output shaft of the motor is connected to the rotating shaft to drive the rotating shaft to rotate, and the product fixture is installed on the upper end of the rotating shaft to place the waxed product.

[0014] In a preferred embodiment of this utility model, the air inlet connector is bolted to the hole of the pressure gauge, the pressure gauge is bolted to the hole of the pressure tank, and the foot of the pressure tank is mounted on the top of the fixed base plate.

[0015] In a preferred embodiment of this utility model, a manual shut-off valve is also included. The inlet end of the feeding pipe is tightly fitted and fixed to the manual shut-off valve. The bolt of the manual shut-off valve is connected to the hole in the pressure tank. The flow of wax material in the pressure tank is controlled by the manual shut-off valve.

[0016] In a preferred embodiment of this utility model, a second manual shut-off valve is also included. The bolt of the feeding port is connected to the hole of the second manual shut-off valve. The second manual shut-off valve is connected to the hole of the pressure tank through the bolt, and the wax addition is controlled by the second manual shut-off valve.

[0017] In a preferred embodiment of the present invention, the adjustable pneumatic slide is connected to the side fixing plate, and the side fixing plate is vertically connected to the fixed base plate.

[0018] In a preferred embodiment of this utility model, the waxing valve is connected to the waxing valve mounting plate through a side hole, and the waxing valve mounting plate is connected to the adjusting pneumatic slide, which can drive the waxing valve to adjust its position.

[0019] In a preferred embodiment of this utility model, the heating block is locked inside the side hole of the waxed valve, and the heating rod is installed inside the hole of the heating block.

[0020] In a preferred embodiment of the present invention, the motor is connected to a motor mounting plate, and the motor mounting plate is connected to the bottom of a fixed base plate.

[0021] The beneficial effects of this utility model are: it can stably and quickly fix the product, quickly spray wax onto the designated surface of the product, and ensure that there is no wax on other surfaces, thus ensuring product consistency. With the heating structure, it can prevent the wax from curing below 50 degrees Celsius, improve production efficiency, save time and costs, avoid errors caused by manual operation, and improve the product qualification rate. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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, wherein:

[0023] Figure 1 This is a schematic diagram of a preferred embodiment of the oil seal partial wax spraying mechanism of this utility model;

[0024] Figure 2 This is a schematic diagram of a preferred embodiment of the heating gun of this utility model;

[0025] The components in the attached diagram are labeled as follows:

[0026] 1. Air inlet connector; 2. Pressure gauge; 3. Pressure tank; 4. Heating ring; 5. Manual shut-off valve one; 6. Feeding pipe; 7. Feed port; 8. Manual shut-off valve two; 9. Side fixing plate; 10. Adjustable pneumatic slide; 11. Waxing valve mounting plate; 12. Waxing valve; 13. Heating block; 14. Guide pipe; 15. Heating rod; 16. Motor; 17. Motor mounting plate; 18. Rotating shaft; 19. Product tooling; 20. Glue-coated product; 21. Fixed base plate. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] This utility model relates to a preferred embodiment of an oil seal local wax spraying mechanism.

[0030] Please see Figure 1-2 The oil seal local wax spraying mechanism includes a feeding component, a wax coating component, and a driving component, which can stably and quickly fix the product and quickly spray wax onto the product to ensure product consistency.

[0031] Specifically, the first component is the feeding assembly, which includes an air inlet connector 1, a pressure gauge 2, a pressure tank 3, a heating ring 4, and a feeding pipe 6.

[0032] In detail, the air inlet connector 1 is bolted to the hole of the pressure gauge 2, the pressure gauge 2 is bolted to the hole of the pressure tank 3, and the foot of the pressure tank 3 is mounted on the top of the fixed base plate 21.

[0033] Based on the above structure, the pressure tank 3 is equipped with a feeding port 7 for adding wax to the pressure tank 3, and the bottom of the pressure tank 3 is connected to a feeding pipe 6 for guiding the wax to flow out of the pressure tank.

[0034] The outer periphery of the pressure tank 3 is tightly wrapped by a heating ring 4, which is used to heat the wax material inside the pressure tank 3 to ensure that the wax material maintains appropriate temperature and fluidity during transportation and coating.

[0035] The feeding assembly also includes a manual shut-off valve 5. The inlet end of the feeding pipe 6 is tightly fitted and fixed to the manual shut-off valve 5. The bolt of the manual shut-off valve 5 is connected to the hole in the pressure tank 3. The flow of wax material in the pressure tank 3 is controlled by the manual shut-off valve 5.

[0036] The feeding assembly also includes a manual shut-off valve 28. The bolt of the feeding port 7 is connected to the hole of the manual shut-off valve 28. The manual shut-off valve 28 is connected to the hole of the pressure tank 3 through the bolt, and the waxing is controlled by the manual shut-off valve 28.

[0037] Secondly, there is a waxing assembly, which includes an adjustable pneumatic slide 10, a waxing valve 12, a heating block 13, a heating rod 15, and a guide tube 14.

[0038] In detail, the adjustable pneumatic slide 10 is connected to the side fixing plate 9, the side fixing plate 9 is vertically connected to the fixed base plate 21, the waxing valve 12 is connected to the waxing valve mounting plate 11 through the side hole, the waxing valve mounting plate 11 is connected to the adjustable pneumatic slide 10, and the adjustable pneumatic slide 10 can drive the waxing valve 12 to adjust its position.

[0039] The heating block 13 is locked inside the side hole of the waxing valve 12. The heating rod 15 is installed inside the hole of the heating block 13. The heating rod 15 preheats the wax material inside the waxing valve 12. The guide pipe 14 is connected to the outlet of the waxing valve 12 to guide the liquid wax to the waxed product. The inlet of the waxing valve 12 is connected to the supply pipe 6, which supplies wax material to the waxing valve through the pressure tank 3.

[0040] In addition, there are drive components, including product tooling 19, waxed product 20, rotating shaft 18, and motor 16:

[0041] In detail, the motor 16 is connected to the motor mounting plate 17, the motor mounting plate 17 is connected to the bottom of the fixed base plate 21, the output shaft of the motor 16 is connected to the rotating shaft 18 to drive the rotating shaft 18 to rotate, and the product tooling 19 is installed on the upper end of the rotating shaft 18 to place the waxed product 20.

[0042] The operation flow of the oil seal local wax spraying mechanism of this utility model is as follows:

[0043] In the initial stage, the operator manually opens the manual shut-off valve 8 and injects wax into the pressure tank 3 from the supply pipe 6. After the waxing operation is completed, the manual shut-off valve 8 is closed, and the temperature of the wax in the pressure tank 3 is maintained at about 80 degrees Celsius through the heating ring 4. During this process, the heating rod 15 starts to work, and its heat is transferred to the heating block 13 and the guide pipe 14 to ensure the preheating of the entire waxing system.

[0044] According to the specific specifications of the product 20 to be waxed, the operator uses the pneumatic slide table 10 for pneumatic control to precisely adjust the positions of the waxing valve mounting plate 11, waxing valve 12, heating block 13, guide tube 14 and heating rod 15 to ensure that they are adjusted to the appropriate position of the product 20 to be waxed.

[0045] When the air inlet connector 1 is connected to an appropriate air pressure, the heated liquid wax in the pressure tank 3 flows through the manual shut-off valve 5 and the feeding pipe 6 under pressure, and finally flows to the outlet position of the wax coating valve 12.

[0046] At this time, the waxed product 20 has been placed in the product fixture 19 and fixed securely. Then the motor 16 starts and drives the rotating shaft 18, the product fixture 19 and the waxed product 20 to rotate together.

[0047] While rotating, the pneumatic slide 10 is adjusted to a lowering state, thereby driving the waxing valve mounting plate 11, waxing valve 12, heating block 13, guide tube 14 and heating rod 15 to descend as a whole. When the guide tube 14 approaches the surface of the waxed product 20, the valve body of the waxing valve 12 is opened, and liquid wax flows out from the waxing valve 12 and is sprayed out after being precisely guided by the guide tube 14, thereby uniformly covering a layer of wax coating on a local surface of the waxed product 20.

[0048] The beneficial effects of this utility model's oil seal local wax spraying mechanism are:

[0049] It can securely and quickly fix the product and accurately spray wax onto the designated surface of the product, ensuring that other non-designated surfaces remain wax-free, thus guaranteeing product consistency and quality.

[0050] At the same time, the efficient heating structure can prevent the wax from solidifying when the temperature is below 50 degrees Celsius, effectively improving production efficiency;

[0051] Automated operation processes greatly save time and costs, avoid the tediousness and errors of manual operation, and achieve the optimization and upgrading of the production process.

[0052] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A localized wax spraying mechanism for oil seals, characterized in that, Includes: feeding assembly, waxing assembly, and drive assembly. The feeding assembly includes an air inlet connector, a pressure gauge, a pressure tank, a heating ring, and a feeding pipe. The air inlet connector is connected to the pressure gauge, which is installed above the pressure tank. The pressure tank is equipped with a feeding port for adding wax. The bottom of the pressure tank is connected to a supply pipe for guiding the wax out of the pressure tank. The outer periphery of the pressure tank is tightly wrapped by a heating ring for heating the wax inside the pressure tank. The waxing assembly includes an adjustable pneumatic slide, a waxing valve, a heating block, a heating rod, and a guide tube. The waxing valve is connected to an adjustable pneumatic slide table via a waxing valve mounting plate, which can drive the waxing valve to adjust its position. The heating block is connected to the waxing valve, and a heating rod is connected to the heating block to preheat the wax material in the waxing valve. The guide pipe is connected to the outlet of the waxing valve to guide the liquid wax to the waxed product. The inlet of the waxing valve is connected to a supply pipe, which provides wax material to the waxing valve through a pressure tank. The drive assembly includes product tooling, a waxed product, a rotating shaft, and a motor. The output shaft of the motor is connected to the rotating shaft to drive the rotating shaft to rotate, and the product fixture is installed on the upper end of the rotating shaft to place the waxed product.

2. The oil seal local wax spraying mechanism according to claim 1, characterized in that, The air inlet connector is bolted to the hole of the pressure gauge, the pressure gauge is bolted to the hole of the pressure tank, and the foot of the pressure tank is mounted on the top of the fixed base plate.

3. The oil seal local wax spraying mechanism according to claim 1, characterized in that, It also includes a manual shut-off valve, the inlet end of the supply pipe is tightly fitted and fixed to the manual shut-off valve, the bolt of the manual shut-off valve is connected to the hole in the pressure tank, and the flow of wax material in the pressure tank is controlled by the manual shut-off valve.

4. The oil seal local wax spraying mechanism according to claim 1, characterized in that, It also includes a second manual shut-off valve. The bolt of the feeding port is connected to the hole of the second manual shut-off valve. The second manual shut-off valve is connected to the hole of the pressure tank through the bolt, and the wax addition is controlled by the second manual shut-off valve.

5. The oil seal local wax spraying mechanism according to claim 1, characterized in that, The adjustable pneumatic slide is connected to the side fixed plate, and the side fixed plate is vertically connected to the fixed base plate.

6. The oil seal local wax spraying mechanism according to claim 1, characterized in that, The waxing valve is connected to the waxing valve mounting plate through a side hole. The waxing valve mounting plate is connected to the adjusting pneumatic slide, which can drive the waxing valve to adjust its position.

7. The oil seal local wax spraying mechanism according to claim 1, characterized in that, The heating block is locked inside the side hole of the waxed valve, and the heating rod is installed inside the hole of the heating block.

8. The oil seal local wax spraying mechanism according to claim 1, characterized in that, The motor is connected to the motor mounting plate, and the motor mounting plate is connected to the bottom of the fixed base plate.