Lubricating oil smearing device for shield tunneling machine thrust oil cylinder machining

By designing a shield machine propulsion oil coating device for oil cylinders including a conveyor rack and a conveying adjustment mechanism, the problem of existing equipment being inconvenient for oil cylinders to be taken and placed and not suitable for oil cylinders of different diameters is solved, and the automatic conveying of oil cylinders and efficient lubricating oil coating of oil cylinders is realized, which improves the working efficiency and practicality of the device.

CN222597365UActive Publication Date: 2025-03-11CHANGZHOU CHAOSHUN HIGH PRESSURE CYLINDER CO LTD
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Patent Information

Application Number
CN202421588264.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-07
Publication Date
2025-03-11
Estimated Expiration
2034-07-07

AI Technical Summary

Technical Problem

The existing shield machine-propelled oil oil coating equipment is not convenient for the oil cylinder to be taken and placed, and is not suitable for the oil cylinder lubricant oil coating of different diameters, resulting in low working efficiency and low practicality.

Method used

A lubricating oil coating device including a conveyor rack and a conveying adjustment mechanism is designed. Through the cooperation of the conveyor belt and the roller shaft, the automatic conveying and limiting of the oil cylinder is realized, and the lubricating oil is guided to the sponge through the oil pump and the oil hose. The sponge is lubricating oil applied to the inside of the oil cylinder under the drive of the rotating frame.

Benefits of technology

This device allows the oil cylinder to be automatically conveyed and limited during the lubricant oil application process, reduces the need for manual operation, improves the efficiency of lubricant oil application, and is suitable for oil cylinders of different diameters, enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shield tunneling machine thrust cylinder machining lubricating oil smearing device, and relates to the technical field of shield tunneling machine thrust cylinder machining lubricating oil smearing, the shield tunneling machine thrust cylinder machining lubricating oil smearing device comprises a conveying frame, a conveying adjusting mechanism is arranged in the conveying frame, the conveying adjusting mechanism comprises a conveying belt, and the outer surface of the conveying belt is in sliding connection with the inner wall of the conveying frame; two roll shafts are rotationally connected to the inner wall of the conveying belt, a first stepping motor is fixedly installed on the right side face of the conveying frame, the power output end of the first stepping motor penetrates through the conveying frame and is fixedly connected with the right end of one roll shaft, placing grooves arranged at equal intervals are formed in the outer surface of the conveying belt, and a supporting frame is fixedly installed on the right side face of the conveying frame. According to the device, the roller shaft can be driven to rotate through power provided by the first stepping motor, so that the conveying belt can be driven to rotate, the conveying belt can convey an oil cylinder, and the oil cylinder can be conveniently taken and placed when the oil cylinder is smeared with lubricating oil.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil coating for shield machine propulsion cylinder processing, in particular to a lubricating oil coating device for shield machine propulsion cylinder processing. Background Art

[0002] The shield machine is the most critical construction equipment for realizing tunneling, slag loading, tunnel wall support and other one-time excavation. The shield machine's propulsion cylinder is the main component of the shield machine's hydraulic system and an important component of the shield machine. During the processing of the cylinder, it is necessary to apply lubricating oil to its inner surface to avoid friction and scratches.

[0003] According to the utility model of authorization announcement number CN215784563U, a lubricating oil smearing device for oil cylinder processing is disclosed, including a workbench, a clamping assembly and a smearing assembly, the clamping assembly is arranged on the workbench, the smearing assembly includes a slide seat, a motor and a smearing piece, the slide seat is installed on the workbench, the motor is installed on the slide seat, the smearing piece includes a roller and a plurality of smearing units, the roller is installed on the driving shaft of the motor and is driven to rotate by the motor, the roller is arranged in a cylindrical shape, an oil filling port is arranged on the roller, the smearing unit includes an oil outlet pipe and a smearing cloth strip, the oil outlet pipe is fixed on the roller and communicates with the interior of the roller, one end of the smearing cloth strip is inserted and The oil outlet pipe is fixed away from the drum. Although the lubricating oil is thrown onto the coating strip due to the centrifugal force when the drum rotates, and the coating strip coats the lubricating oil to the inner wall of the cylinder body, the lubricating oil can be quickly coated. However, when coating the cylinder with lubricating oil, it is inconvenient to take and place the cylinder, so that personnel are required to place the uncoated cylinder and remove the coated cylinder back and forth, which increases the labor intensity of the staff and reduces the efficiency of lubricating oil coating. It is also inconvenient to coat the cylinders with different diameters, which makes it less practical. To this end, we provide a shield machine propulsion cylinder processing lubricating oil coating device to solve the above problems. Utility Model Content

[0004] The utility model aims to make up for the deficiencies of the prior art and provides a lubricating oil smearing device for machining a shield machine propulsion cylinder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shield machine propulsion cylinder processing lubricating oil smearing device, comprising a conveying frame, a conveying adjustment mechanism is arranged inside the conveying frame, the conveying adjustment mechanism comprises a conveying belt, the outer surface of the conveying belt is slidably connected to the inner wall of the conveying frame, the inner wall of the conveying belt is rotatably connected to two rollers, a first stepper motor is fixedly installed on the right side of the conveying frame, the output end of the first stepper motor power passes through the conveying frame and is fixedly connected to the right end of one of the rollers, the outer surface of the conveying belt is provided with placement grooves arranged at equal distances, a support frame is fixedly installed on the right side of the conveying frame, the inner wall of the support frame is slidably connected to a support plate, and a second stepper motor is fixedly installed on the right side of the support plate Machine, the output end of the second stepper motor power passes through the supporting plate and is fixedly installed with a rotating frame, the inner bottom wall of the rotating frame is fixedly installed with two first electric telescopic rods, the telescopic ends of the two first electric telescopic rods are jointly fixedly installed with a limiting frame, the inner wall of the limiting frame is fixedly installed with a sponge, the bottom surface of the supporting frame is fixedly installed with an oil storage tank, the right side of the oil storage tank is fixedly installed with an oil pump, the input end of the oil pump passes through the oil storage tank and extends to the interior of the oil storage tank, the output end of the oil pump is fixedly connected with an oil delivery hose, the end of the oil delivery hose away from the oil pump sequentially passes through the supporting plate and the limiting frame and extends to the interior of the limiting frame, the outer surface of the oil delivery hose is fixedly installed with a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the limiting frame.

[0006] Furthermore, the inner side wall of the support frame is rotatably connected with a threaded rod, and the outer surface of the threaded rod is threadedly connected to the inner wall of the support plate.

[0007] Furthermore, a third stepper motor is arranged on the right side of the threaded rod, the bottom surface of the third stepper motor is fixedly connected to the inner bottom wall of the support frame, and the output end of the power of the third stepper motor is fixedly connected to the right end of the threaded rod.

[0008] Furthermore, the front side of the oil storage tank is fixedly connected with an oil inlet pipe, and one end of the oil inlet pipe away from the oil storage tank is sleeved with a sealing cover.

[0009] Furthermore, a clamping frame is arranged above the conveying frame, and a rubber pad is fixedly installed on the inner wall of the clamping frame.

[0010] Furthermore, a second electric telescopic rod is fixedly mounted on the upper surface of the clamping frame, a fixing frame is fixedly mounted on the left side of the conveying frame, and the top end of the second electric telescopic rod is fixedly connected to the inner top wall of the fixing frame.

[0011] Furthermore, four first supporting legs are fixedly mounted on the bottom surface of the conveying frame, and a first grounding plate is fixedly mounted on the bottom surface of each of the first supporting legs.

[0012] Furthermore, two second supporting legs are fixedly mounted on the bottom surface of the oil storage tank, and a second grounding plate is fixedly mounted on the bottom surface of each of the second supporting legs.

[0013] Compared with the prior art, the shield machine propulsion cylinder machining lubricating oil smearing device has the following beneficial effects:

[0014] 1. The utility model can limit the oil cylinder by providing a placement groove, and can drive the roller to rotate through the power provided by the first stepper motor, thereby driving the conveyor belt to rotate, so that the conveyor belt can transport the oil cylinder, so that when lubricating oil is applied to the oil cylinder, it is convenient to take and place the oil cylinder, and there is no need for personnel to place the unapplied oil cylinder and remove the applied oil cylinder back and forth, so that the labor intensity of the staff is reduced while the efficiency of lubricating oil application is increased.

[0015] 2. The utility model can extract the lubricating oil in the oil storage tank outward by providing a suction force provided by an oil pump, so that the lubricating oil is directly delivered to the limit frame through the guidance of the oil delivery hose, and the sponge can absorb the lubricating oil. The power provided by the second stepper motor can drive the rotating frame to rotate, so that the sponge can apply the lubricating oil to the inside of the oil cylinder. The telescopicity provided by the first electric telescopic rod can drive the limit frame to move, so that the position of the sponge can be adjusted, making it convenient to apply the lubricating oil to oil cylinders of different diameters, thereby achieving a more practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the conveying frame of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first stepper motor of the utility model from the right side;

[0018] Figure 3 This is a schematic diagram of the structure of the support frame of the utility model in a cutaway perspective view;

[0019] Figure 4 It is a schematic diagram of the structure of the support plate of the utility model in a right side sectional three-dimensional view.

[0020] In the figure: 1, conveying frame; 2, conveying adjustment mechanism; 201, conveyor belt; 202, roller; 203, first stepper motor; 204, support frame; 205, second stepper motor; 206, rotating frame; 207, first electric telescopic rod; 208, limit frame; 209, sponge; 210, oil storage tank; 211, oil pump; 212, oil delivery hose; 213, bearing; 214, threaded rod; 215, third stepper motor; 216, oil inlet pipe; 217, sealing cover; 218, clamping frame; 219, rubber pad; 220, fixing frame; 221, second electric telescopic rod; 222, first supporting leg; 223, first grounding plate; 224, second supporting leg; 225, second grounding plate; 226, placement groove; 227, supporting plate. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0022] The present embodiment provides a device for applying lubricating oil to the propulsion cylinder of a shield machine. The device is used in the technical field of applying lubricating oil to the propulsion cylinder of a shield machine. The cylinder can be transported through the conveying and adjusting mechanism 2, so that when the cylinder is lubricated, it is convenient to take and place the cylinder, without the need for personnel to place the uncoated cylinder and remove the coated cylinder, and it is convenient to apply lubricating oil to cylinders of different diameters.

[0023] Reference Figure 1 and Figure 2 A shield machine propulsion cylinder processing lubricating oil application device includes a conveyor frame 1, a conveyor adjustment mechanism 2 is arranged inside the conveyor frame 1, the conveyor adjustment mechanism 2 includes a conveyor belt 201, the outer surface of the conveyor belt 201 is slidably connected to the inner wall of the conveyor frame 1, and the inner wall of the conveyor belt 201 is rotatably connected to two rollers 202. Four first support legs 222 are fixedly installed on the bottom surface of the conveyor frame 1, and a first grounding plate 223 is fixedly installed on the bottom surface of each first support leg 222. The conveyor frame 1 can be supported by the first support legs 222, and the first grounding plate 223 can increase the friction between the first support legs 222 and the ground, thereby increasing the stability of the conveyor frame 1.

[0024] Reference Figure 1 and Figure 2A first stepper motor 203 is fixedly installed on the right side of the conveying frame 1. The output end of the power of the first stepper motor 203 passes through the conveying frame 1 and is fixedly connected to the right end of one of the rollers 202. The outer surface of the conveyor belt 201 is provided with placement grooves 226 arranged at equal distances. A clamping frame 218 is arranged above the conveying frame 1. A rubber pad 219 is fixedly installed on the inner wall of the clamping frame 218. The clamping frame 218 can clamp and limit the oil cylinder, thereby preventing the oil cylinder from deviating when the lubricating oil is applied, thereby increasing the stability of the lubricating oil application to the oil cylinder.

[0025] Reference Figure 2 , Figure 3 and Figure 4 A support frame 204 is fixedly installed on the right side of the conveying frame 1, and a support plate 227 is slidably connected to the inner wall of the support frame 204. A second stepping motor 205 is fixedly installed on the right side of the support plate 227. The output end of the second stepping motor 205 power passes through the support plate 227 and is fixedly installed with a rotating frame 206. Two first electric telescopic rods 207 are fixedly installed on the inner bottom wall of the rotating frame 206. A second electric telescopic rod 221 is fixedly installed on the upper surface of the clamping frame 218. A fixed frame 220 is fixedly installed on the left side of the conveying frame 1. The top of the second electric telescopic rod 221 is fixedly connected to the inner top wall of the fixed frame 220. The clamping frame 218 can be driven to move up and down by the second electric telescopic rod 221, thereby facilitating the clamping and limiting of oil cylinders of different sizes, thereby increasing the practicality of the device.

[0026] Reference Figure 3 and Figure 4 The telescopic ends of the two first electric telescopic rods 207 are jointly fixedly installed with a limit frame 208, and a sponge 209 is fixedly installed on the inner wall of the limit frame 208. The inner wall of the support frame 204 is rotatably connected with a threaded rod 214. The outer surface of the threaded rod 214 is threadedly connected to the inner wall of the support plate 227. The threaded rod 214 can drive the support plate 227 to move, so that the rotating frame 206 can be inserted into the oil cylinder, which increases the convenience of applying lubricating oil to the oil cylinder.

[0027] Reference Figure 2 , Figure 3 and Figure 4An oil storage tank 210 is fixedly installed on the bottom surface of the support frame 204, and an oil pump 211 is fixedly installed on the right side surface of the oil storage tank 210. The input end of the oil pump 211 passes through the oil storage tank 210 and extends to the interior of the oil storage tank 210. The output end of the oil pump 211 is fixedly connected to an oil delivery hose 212. A third stepper motor 215 is arranged on the right side of the threaded rod 214. The bottom surface of the third stepper motor 215 is fixedly connected to the inner bottom wall of the support frame 204, and the output end of the third stepper motor 215 power is fixedly connected to the right end of the threaded rod 214. The third stepper motor 215 can provide power for the rotation of the threaded rod 214, thereby conveniently driving the support plate 227 to move, thereby increasing the convenience of the device.

[0028] Reference Figure 3 and Figure 4 The end of the oil delivery hose 212 away from the oil pump 211 passes through the support plate 227 and the limit frame 208 in sequence and extends to the inside of the limit frame 208. A bearing 213 is fixedly installed on the outer surface of the oil delivery hose 212. The outer surface of the bearing 213 is fixedly connected to the inner wall of the limit frame 208. The front of the oil storage tank 210 is fixedly connected to an oil inlet pipe 216. The end of the oil inlet pipe 216 away from the oil storage tank 210 is sleeved with a sealing cover 217. Lubricating oil can be transported to the oil storage tank 210 through the oil inlet pipe 216. The sealing cover 217 can block the oil inlet pipe 216 to prevent impurities from entering the oil storage tank 210.

[0029] Reference Figure 2 Two second supporting legs 224 are fixedly installed on the bottom surface of the oil storage tank 210, and a second grounding plate 225 is fixedly installed on the bottom surface of each second supporting leg 224. The second supporting legs 224 can support the oil storage tank 210, thereby preventing the oil storage tank 210 from falling and increasing the stability of the oil storage tank 210.

[0030] Working principle: When in use, firstly connect the first stepper motor 203, the second stepper motor 205, the first electric telescopic rod 207, the oil pump 211, the third stepper motor 215 and the second electric telescopic rod 221 to the power supply. When it is necessary to apply lubricating oil to the oil cylinder, the oil cylinder can be limited by the placement groove 226, and the power provided by the first stepper motor 203 can drive the roller 202 to rotate, thereby driving the conveyor belt 201 to rotate, so that the conveyor belt 201 can transport the oil cylinder, the second electric telescopic rod 221 can drive the clamping frame 218 to move downward, so that the clamping frame 218 can clamp and limit the oil cylinder, and the third stepper motor 215 can drive the threaded rod 214 to move, so that the rotating frame 206 can be inserted into the oil cylinder, and the suction force provided by the oil pump 211 can extract the lubricating oil in the oil storage tank 210 outward, so that the lubricating oil passes through the conveyor The oil hose 212 is guided to directly transport it to the limit frame 208, and the sponge 209 can absorb the lubricating oil. The power provided by the second stepper motor 205 can drive the rotating frame 206 to rotate, so that the sponge 209 can apply the lubricating oil to the inside of the oil cylinder. After the application is completed, the rotating frame 206 is moved out, and the conveyor belt 201 transports the oil cylinder, so that when the oil cylinder is applied with lubricating oil, it is convenient to take and place the oil cylinder, and there is no need for personnel to place the unapplied oil cylinder and remove the applied oil cylinder back and forth, so that while reducing the labor intensity of the staff, the efficiency of lubricating oil application is increased. The elasticity provided by the first electric telescopic rod 207 can drive the limit frame 208 to move, so that the position of the sponge 209 can be adjusted, which is convenient for applying lubricating oil to oil cylinders of different diameters, making the shield machine propulsion oil cylinder processing lubricating oil application device more practical.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shield machine propulsion cylinder machining lubricating oil smearing device, comprising a conveying frame (1), characterized in that: A conveying adjustment mechanism (2) is arranged inside the conveying frame (1), and the conveying adjustment mechanism (2) comprises a conveying belt (201), the outer surface of the conveying belt (201) is slidably connected to the inner wall of the conveying frame (1), and the inner wall of the conveying belt (201) is rotatably connected to two rollers (202), and a first stepper motor (203) is fixedly installed on the right side of the conveying frame (1), and the output end of the power of the first stepper motor (203) passes through the conveying frame (1) and is connected to one of the rollers (2 02), the outer surface of the conveyor belt (201) is provided with placement grooves (226) arranged at equal distances, a support frame (204) is fixedly installed on the right side of the conveyor frame (1), a support plate (227) is slidably connected to the inner wall of the support frame (204), a second stepper motor (205) is fixedly installed on the right side of the support plate (227), and the output end of the power of the second stepper motor (205) passes through the support plate (227) and is fixedly installed with a rotating frame (206) The inner bottom wall of the rotating frame (206) is fixedly mounted with two first electric telescopic rods (207), the telescopic ends of the two first electric telescopic rods (207) are commonly fixedly mounted with a limit frame (208), the inner wall of the limit frame (208) is fixedly mounted with a sponge (209), the bottom surface of the supporting frame (204) is fixedly mounted with an oil storage tank (210), the right side surface of the oil storage tank (210) is fixedly mounted with an oil pump (211), the input end of the oil pump (211) passes through the oil storage tank The oil pump (211) is connected to the oil tank (210) and extends to the interior of the oil storage tank (210); the output end of the oil pump (211) is fixedly connected to an oil delivery hose (212); one end of the oil delivery hose (212) away from the oil pump (211) passes through the support plate (227) and the limit frame (208) in sequence and extends to the interior of the limit frame (208); a bearing (213) is fixedly installed on the outer surface of the oil delivery hose (212); and the outer surface of the bearing (213) is fixedly connected to the inner wall of the limit frame (208).

2. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 1 is characterized in that: The inner wall of the support frame (204) is rotatably connected to a threaded rod (214), and the outer surface of the threaded rod (214) is threadedly connected to the inner wall of the support plate (227).

3. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 2 is characterized in that: A third stepper motor (215) is arranged on the right side of the threaded rod (214); the bottom surface of the third stepper motor (215) is fixedly connected to the inner bottom wall of the support frame (204); and the output end of the power of the third stepper motor (215) is fixedly connected to the right end of the threaded rod (214).

4. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 1 is characterized in that: The front side of the oil storage tank (210) is fixedly connected to an oil inlet pipe (216), and one end of the oil inlet pipe (216) away from the oil storage tank (210) is sleeved with a sealing cover (217).

5. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 1 is characterized in that: A clamping frame (218) is arranged above the conveying frame (1), and a rubber pad (219) is fixedly mounted on the inner wall of the clamping frame (218).

6. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 5, characterized in that: A second electric telescopic rod (221) is fixedly mounted on the upper surface of the clamping frame (218), a fixing frame (220) is fixedly mounted on the left side of the conveying frame (1), and the top end of the second electric telescopic rod (221) is fixedly connected to the inner top wall of the fixing frame (220).

7. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 1, characterized in that: Four first supporting legs (222) are fixedly mounted on the bottom surface of the conveying frame (1), and a first grounding plate (223) is fixedly mounted on the bottom surface of each of the first supporting legs (222).

8. The lubricating oil smearing device for shield machine propulsion cylinder machining according to claim 1, characterized in that: Two second supporting legs (224) are fixedly mounted on the bottom surface of the oil storage tank (210), and a second grounding plate (225) is fixedly mounted on the bottom surface of each second supporting leg (224).