Fixed soaking device for anti-corrosion processing of bamboo sticks

By designing a fixed-position soaking device, the rapid and efficient soaking of bamboo skewers is achieved using a cylinder and limit frame structure. This solves the problems of large size and high cost of traditional equipment, improves soaking efficiency and equipment safety, and ensures the stability and consistency of the process.

CN120862826APending Publication Date: 2025-10-31HUNAN FUSEN BAMBOO DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202511275656.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Traditional bamboo skewer anti-corrosion equipment is large in size, expensive, and energy-intensive, and requires a complex pressure regulation and safety control system, which increases the difficulty of equipment investment and maintenance.

Method used

A fixed-position soaking device is adopted. The first cylinder drives the piston rod to quickly pressurize the gas into the soaking cylinder, accelerating the soaking of bamboo skewers. The second cylinder pulls the connecting rod and the pull rod to ensure the airtightness of the cylinder cover. The self-tightening sealing structure of the limiting frame and the fixed frame prevents gas leakage. A liquid inlet pipe is set to realize quantitative liquid replenishment.

Benefits of technology

It improves the soaking efficiency of bamboo skewers, reduces equipment maintenance costs, enhances the safety and reliability of equipment operation, and ensures the stability and consistency of the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a fixed soaking device for anti-corrosion processing of bamboo sticks, which relates to the field of bamboo stick processing and soaking and comprises a base, a first cylinder is fixedly mounted on the base, a piston barrel is fixedly connected to one side, adjacent to the first cylinder, of the base, a piston rod is fixedly connected to a telescopic rod of the first cylinder, and a piston of the piston rod is slidably mounted in the piston barrel. The side, adjacent to the piston barrel, of the base is fixedly connected with a soaking barrel, the soaking barrel is used for storing preservative liquid, the soaking barrel is rotationally connected with a barrel cover, and when the barrel cover and the soaking barrel are closed, a closed cavity is formed in the space closed by the barrel cover and the soaking barrel. The first air cylinder drives the piston rod to rapidly press air in the piston barrel into the soaking barrel, so that the interior of the soaking barrel is rapidly pressurized, soaking of bamboo sticks is accelerated, and the soaking efficiency of the bamboo sticks is improved.
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Description

Technical Field

[0001] This invention relates to the field of bamboo skewer processing and soaking, and more particularly to a stationary soaking device for anti-corrosion processing of bamboo skewers. Background Technology

[0002] Bamboo skewers, a natural material widely used in catering, handicrafts, and industrial manufacturing, are favored for their environmental friendliness, renewability, and aesthetic appeal. However, untreated bamboo skewers are susceptible to environmental factors such as humidity, temperature changes, and microbial activity, leading to problems like mold, rot, or insect infestation, severely impacting their lifespan and safety. These problems are particularly pronounced in hot and humid environments. Therefore, during production, bamboo skewers typically undergo preservative treatment to extend their lifespan and prevent mold and rot. Immersion is currently a commonly used method, as it allows preservatives to penetrate deep into the bamboo, offering good results at a low cost.

[0003] Traditional pressurization methods often rely on external high-pressure air sources (such as air compressors) to directly pressurize the immersion container through pipelines. However, directly using high-pressure air sources results in bulky, costly, and energy-intensive equipment, as well as requiring complex pressure regulation and safety control systems, which increases equipment investment and maintenance difficulty. Summary of the Invention

[0004] In order to overcome the disadvantages of high-pressure air source equipment such as large size, high cost and high energy consumption, the present invention provides a fixed soaking device for anti-corrosion processing of bamboo sticks.

[0005] A fixed-position soaking device for anti-corrosion processing of bamboo skewers includes a base, a first cylinder fixedly mounted on the base, a piston cylinder fixedly connected to the side of the base adjacent to the first cylinder, a piston rod fixedly connected to the telescopic rod of the first cylinder, the piston of the piston rod slidably mounted inside the piston cylinder, a soaking cylinder fixedly connected to the side of the base adjacent to the piston cylinder, the soaking cylinder being used to store the anti-corrosion liquid, a cylinder cover being rotatably connected to the soaking cylinder, when the cylinder cover and the soaking cylinder are closed, a sealed cavity is formed in the space closed by the cylinder cover and the soaking cylinder, a flexible tube is fixedly connected between the cylinder cover and the piston cylinder, and a placement cylinder for storing bamboo skewer raw materials is placed inside the soaking cylinder, the bottom of the placement cylinder is provided with a barrier net.

[0006] Furthermore, it is particularly preferred that the side wall of the placement cylinder has elongated through grooves with equal spacing along the circumference.

[0007] In addition, it is particularly preferred that a second cylinder is included, which is fixedly installed on the side of the base adjacent to the soaking cylinder. A connecting rod is fixedly connected to the telescopic rod at the top of the second cylinder. A pull rod is rotatably connected to the side of the connecting rod away from the second cylinder. The side of the pull rod away from the second cylinder is rotatably connected to the cylinder cover.

[0008] In addition, it is particularly preferred that the device also includes a fixing sleeve, which is fixedly connected to one side of the cap. A limiting frame is slidably connected inside the fixing sleeve. The limiting frame is slidably connected to the cap. Both the limiting frame and the cap are provided with air outlets. A fixing frame is fixedly connected to the side of the soaking tube adjacent to the limiting frame. The fixing frame and the limiting frame cooperate to prevent gas from escaping from the soaking tube.

[0009] Furthermore, it is particularly preferred that when the cap and the soaking tube are closed, the bottom of the limiting frame is lower than the bottom of the fixing frame.

[0010] Furthermore, it is particularly preferred that the limiting bracket corresponds to the air outlet of the cylinder cover.

[0011] Furthermore, it is particularly preferred that the side of the limiting frame adjacent to the fixing frame is provided with a guide ramp.

[0012] In addition, it is particularly preferred that the device also includes a liquid inlet pipe, which is fixedly connected to one side of the soaking tank. The liquid inlet pipe is used to replenish the preservative solution in the soaking tank. The liquid inlet pipe has a through-type flow port, and an opening and closing frame is slidably connected inside the liquid inlet pipe. The side of the opening and closing frame away from the liquid inlet pipe is fixedly connected to a connecting rod.

[0013] The beneficial effects of the present invention are as follows: The present invention uses a first cylinder to drive a piston rod to quickly pressurize the gas in the piston cylinder into the soaking cylinder, thereby rapidly pressurizing the soaking cylinder, accelerating the soaking of bamboo skewers, improving the soaking efficiency of bamboo skewers, and avoiding the complexity of the pressurization structure, thus reducing maintenance costs.

[0014] This invention uses a second cylinder to pull the connecting rod and the pull rod to move, thereby firmly closing the cap and ensuring the airtightness between the cap and the soaking cylinder.

[0015] This invention achieves automatic enhancement of airtightness by synchronously rotating the limiting frame and the fixing sleeve when the cylinder cover closes, and by utilizing the increased air pressure inside the soaking cylinder to push the limiting frame forward, causing the bottom of the limiting frame to press against the fixing frame. Simultaneously, the inclined plane effectively converts the thrust into a clamping force at the connection between the piston cylinder and the cylinder cover. As the pressure inside the cylinder increases, this self-tightening sealing effect also strengthens, effectively preventing high-pressure gas leakage from the gap between the cylinder cover and the cylinder body, thus improving the safety and reliability of the equipment operation.

[0016] This invention connects the liquid inlet on the upper rear side to an external quantitative liquid replenishment device, which can automatically replenish a specified amount of preservative solution into the soaking tube after the bamboo sticks are removed, ensuring that the liquid volume is constant before each soaking operation, thus improving the stability and consistency of the process. After the liquid replenishment is completed, the second cylinder drives the connecting rod to move the opening and closing frame down synchronously, causing the flow port to be misaligned with the liquid inlet pipe, thereby automatically closing the liquid replenishment channel and achieving a reliable seal of the liquid inlet. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram from the first perspective of the present invention.

[0018] Figure 2 This is a three-dimensional structural schematic diagram from the second perspective of the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the piston rod, piston cylinder, and hose components of the present invention.

[0020] Figure 4 This is a three-dimensional structural diagram of the piston rod and piston cylinder of the present invention.

[0021] Figure 5 This is a three-dimensional structural diagram of the soaking cylinder, cylinder cover, and placement cylinder of the present invention.

[0022] Figure 6 This is a three-dimensional structural diagram of the connecting rod and tie rod components of the present invention.

[0023] Figure 7 This is a three-dimensional structural diagram of the soaking cylinder, cylinder cover, and fixing frame of the present invention.

[0024] Figure 8 This is a three-dimensional structural diagram of the limiting frame and fixing frame and other components of the present invention.

[0025] Figure 9 This is a three-dimensional structural diagram of the components of the present invention, including the liquid inlet pipe, soaking cylinder, and opening / closing frame.

[0026] In the attached diagram, the following labels are used: 101_base, 102_first cylinder, 103_piston rod, 104_piston cylinder, 105_hose, 106_immersion cylinder, 107_cylinder cap, 108_placement cylinder, 109_barrier net, 201_second cylinder, 202_connecting rod, 203_pull rod, 301_fixed sleeve, 302_limiting bracket, 303_air outlet, 304_fixed bracket, 401_liquid inlet pipe, 402_flow port, 403_opening and closing bracket. Detailed Implementation

[0027] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.

[0028] Example 1: A stationary soaking device for anti-corrosion processing of bamboo skewers, such as... Figure 1-5As shown, the system includes a base 101. A first cylinder 102 is vertically fixed to the rear top of the base 101. A piston cylinder 104 is vertically fixed to the left top of the base 101. A piston rod 103 is fixedly connected to the telescopic rod at the top of the first cylinder 102. The piston at the lower part of the piston rod 103 is slidably installed inside the piston cylinder 104. The piston rod 103 is used to compress the air inside the piston cylinder 104. A vertically placed soaking cylinder 106 is fixedly connected to the middle top of the base 101. The soaking cylinder 106 is used to store the preservative solution. The part is rotatably connected to the cap 107. When the cap 107 and the soaking cylinder 106 are closed, a sealed cavity is formed in the space closed by the cap 107 and the soaking cylinder 106. A flexible tube 105 is fixedly connected between the top of the cap 107 and the top of the piston cylinder 104. The flexible tube is made of nylon. A placement tube 108 for storing bamboo skewer raw materials is placed inside the soaking cylinder 106. The side wall of the placement tube 108 is provided with equally spaced elongated through grooves. A barrier net 109 is fixedly installed at the bottom of the placement tube 108. The diameter of the micropores of the barrier net is smaller than the diameter of the bamboo skewer.

[0029] like Figure 1 and Figure 5 As shown, it also includes a second cylinder 201, which is fixedly installed on the rear top of the base 101. A connecting rod 202 is fixedly connected to the telescopic rod at the top of the second cylinder 201. A pull rod 203 is rotatably connected to one side of the top of the connecting rod 202. The side of the pull rod 203 away from the second cylinder 201 is rotatably connected to the bottom of the cylinder cover 107.

[0030] First, place the bamboo skewers to be soaked vertically inside the placement tube 108. Then, place the soaking tube 106 vertically inside the placement tube 108 and pour preservative solution into the soaking tube 106. The liquid enters the interior of the placement tube 108 through the barrier net 109 at the bottom and the through groove on the side wall, contacting the bamboo skewers until the preservative solution completely covers the bamboo skewers. Stop adding liquid. Then, activate the second cylinder 201. The second cylinder 201 drives the connecting rod 202 and the pull rod 203 to move downward, thereby pulling the tube cover 107 to rotate and close the soaking tube 106, forming a sealed cavity. After the soaking tube 106 is sealed, activate the first cylinder 102. The piston rod 103 inside the first cylinder 102 descends, thereby compressing the piston cylinder 104. The compressed air enters the soaking cylinder 106 through the hose 105, rapidly pressurizing it and accelerating the penetration of the preservative solution into the bamboo skewers until they are fully soaked. The bamboo skewers are then removed by repeating the process described above. In summary, the first cylinder 102 drives the piston rod 103 to rapidly pressurize the gas in the piston cylinder 104 into the soaking cylinder 106, thus accelerating the soaking of the bamboo skewers and improving the soaking efficiency. This also avoids the complexity of the pressurization structure and reduces maintenance costs. The second cylinder 201 pulls the connecting rod 202 and the pull rod 203 to move, thereby firmly closing the cylinder cover 107 and ensuring the airtightness between the cylinder cover 107 and the soaking cylinder 106.

[0031] like Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, it also includes a fixing sleeve 301, which is fixedly connected to the front side of the cylinder cover 107 through a through-hole. A limiting bracket 302 is slidably connected inside the fixing sleeve 301. The limiting bracket 302 is slidably connected to the front side of the cylinder cover 107. Both the front side of the limiting bracket 302 and the front side of the cylinder cover 107 are provided with through-hole air outlets 303. The positions of the limiting bracket 302 and the air outlets 303 of the cylinder cover 107 correspond to each other. A guide slope is provided on the lower part of the front side of the limiting bracket 302. The soaking cylinder A fixing frame 304 is fixedly connected to the upper front side of the 106. The fixing frame 304 is U-shaped. The fixing frame 304 cooperates with the limiting frame 302. When the tube cover 107 is closed with the soaking tube 106, the limiting frame 302 passes through the middle notch of the U-shaped fixing frame 304, so that the bottom position of the limiting frame 302 is lower than the bottom of the fixing frame 304. When the limiting frame 302 receives pressure, it will squeeze the fixing frame 304 to prevent gas from escaping from the soaking tube 106.

[0032] As the piston rod 103 pressurizes the soaking cylinder 106, to prevent excessive pressure within the soaking cylinder 106 from causing high-pressure gas to escape through the gap between the soaking cylinder 106 and the cylinder cover 107, the specific operation is as follows: When the cylinder cover 107 closes, it drives the fixing sleeve 301 and the limiting frame 302 to rotate together. After the cylinder cover 107 is fully closed, the bottom of the limiting frame 302 is lower than the bottom of the fixing frame 304. When high-pressure gas enters the soaking tank through the piston cylinder 104 and the hose 105, the air pressure inside the soaking cylinder 106 gradually increases, thereby pushing the limiting frame 302 forward. When the limiting frame 302 moves forward, it compresses the air inside the fixing sleeve 301, and the air is discharged through the air outlet 303. 2. The bottom of the fixed frame 304 is squeezed, and the fixed frame 304 is squeezed by the guide slope at the lower front side of the limiting frame 302, thereby converting the thrust into the clamping force between the piston cylinder 104 and the cylinder cover 107, increasing the airtightness between them. The greater the pressure inside the piston cylinder 104, the greater the clamping force generated by the limiting frame 302. In summary, when the cylinder cover 107 is closed, the limiting frame 302 and the fixed sleeve 301 rotate synchronously, and the increase in air pressure inside the soaking cylinder 106 pushes the limiting frame 302 forward, so that the bottom of the limiting frame 302 squeezes the fixed frame 304. At the same time, the thrust is effectively converted into the clamping force at the connection between the piston cylinder 104 and the cylinder cover 107 by means of the guiding slope, thereby realizing the automatic enhancement of airtightness. As the pressure inside the cylinder increases, the self-tightening sealing effect also increases, effectively preventing high-pressure gas from leaking from the gap between the cylinder cover 107 and the cylinder body, thus improving the safety and reliability of the equipment operation.

[0033] Example 2: Based on Example 1, such as Figure 1 , Figure 2 and Figure 9 As shown, it also includes a liquid inlet pipe 401, which is fixedly connected to the upper rear side of the soaking cylinder 106. The liquid inlet pipe 401 is used to replenish the anti-corrosion liquid in the soaking cylinder 106. The liquid inlet pipe 401 is provided with a through-type flow port 402. An opening and closing frame 403 is slidably connected to the inside of the liquid inlet pipe 401. One side of the bottom of the opening and closing frame 403 is fixedly connected to the connecting rod 202.

[0034] To ensure precise replenishment of liquid after soaking the bamboo skewers and prevent high-pressure gas from escaping through the replenishment port when pressurizing the soaking cylinder 106, the specific operation is as follows: An inlet is connected to the upper rear side of the soaking cylinder 106, and an external replenishment device is connected to the side of the inlet away from the soaking cylinder 106. After the soaked bamboo skewers are removed, liquid is replenished quantitatively into the soaking cylinder 106 through the quantitative replenishment device. After replenishment is completed, the second cylinder 201 is activated, causing the connecting rod 202 and the pull rod 203 to move downwards. When the cap 107 is closed, the connecting rod 202 moves downward, causing the opening and closing frame 403 to move downward as well. This causes the flow port 402 to misalign with the inlet pipe 401, automatically closing the inlet pipe 401 and preventing the high-pressure gas inside the soaking cylinder 106 from escaping. In summary, by connecting the inlet on the upper rear side to an external quantitative replenishment device, a specified amount of preservative solution can be automatically replenished into the soaking cylinder 106 after the bamboo skewers are removed, ensuring a constant liquid volume before each soaking operation and improving the stability and consistency of the process. After replenishment is completed, the second cylinder 201 drives the connecting rod 202 to move the opening and closing frame 403 downward synchronously, causing the flow port 402 to misalign with the inlet pipe 401, thereby automatically closing the replenishment channel and achieving a reliable seal at the inlet.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A stationary soaking device for anti-corrosion processing of bamboo skewers, characterized in that: The system includes a base (101), on which a first cylinder (102) is fixedly mounted. A piston cylinder (104) is fixedly connected to the side of the base (101) adjacent to the first cylinder (102). A piston rod (103) is fixedly connected to the telescopic rod of the first cylinder (102). The piston of the piston rod (103) is slidably mounted inside the piston cylinder (104). A soaking tank (106) is fixedly connected to the side of the base (101) adjacent to the piston cylinder (104). 6) Used to store preservative solution, the soaking tube (106) is rotatably connected to the tube cover (107). When the tube cover (107) and the soaking tube (106) are closed, a sealed cavity is formed in the space closed by the tube cover (107) and the soaking tube (106). A flexible tube (105) is fixedly connected between the tube cover (107) and the piston tube (104). A placement tube (108) for storing bamboo skewer raw materials is placed inside the soaking tube (106). A barrier net (109) is provided at the bottom of the placement tube (108).

2. The stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 1, characterized in that: The side wall of the placement cylinder (108) is provided with equally spaced long strip-shaped through grooves.

3. The stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 2, characterized in that: It also includes a second cylinder (201), which is fixedly installed on the side of the base (101) adjacent to the soaking tube (106). A connecting rod (202) is fixedly connected to the telescopic rod at the top of the second cylinder (201). A pull rod (203) is rotatably connected to the side of the connecting rod (202) away from the second cylinder (201). The side of the pull rod (203) away from the second cylinder (201) is rotatably connected to the tube cover (107).

4. A stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 3, characterized in that: It also includes a fixing sleeve (301), which is fixedly connected to one side of the tube cover (107). A limit frame (302) is slidably connected inside the fixing sleeve (301). The limit frame (302) is slidably connected to the tube cover (107). Both the limit frame (302) and the tube cover (107) are provided with air outlets (303). A fixing frame (304) is fixedly connected to the side of the soaking tube (106) adjacent to the limit frame (302). The fixing frame (304) cooperates with the limit frame (302).

5. A stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 4, characterized in that: When the cap (107) and the soaking tube (106) are closed, the bottom position of the limiting frame (302) is lower than the bottom of the fixing frame (304).

6. A stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 5, characterized in that: The limiting bracket (302) corresponds to the air outlet (303) of the cylinder cover (107).

7. A stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 6, characterized in that: The limiting frame (302) and the fixed frame (304) are provided with a guide slope on the side adjacent to each other.

8. A stationary soaking device for anti-corrosion processing of bamboo skewers according to claim 7, characterized in that: It also includes an inlet pipe (401), which is fixedly connected to one side of the soaking tank (106). The inlet pipe (401) is used to replenish the anti-corrosion liquid in the soaking tank (106). The inlet pipe (401) is provided with a through-type flow port (402). An opening and closing frame (403) is slidably connected inside the inlet pipe (401). The side of the opening and closing frame (403) away from the inlet pipe (401) is fixedly connected to the connecting rod (202).

Citation Information

Patent Citations

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