Workpiece cleaning device for QPQ process

By introducing a fixing mechanism of the insertion rod and spring in the workpiece cleaning device, as well as a cleaning brush driven by a servo motor, the problem of difficulty in easy placement and cleaning of the existing devices is solved, and convenient operation and efficient cleaning of the workpiece are achieved.

CN222306602UActive Publication Date: 2025-01-07CHENGDU WUTIAN MASCH TECH CO LTD
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Patent Information

Application Number
CN202420336961.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-01-07
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The existing workpiece cleaning device has a simple structure, making it difficult to place and pick up the workpieces easily during use. The cleaning method is single, so the workpieces cannot be completely cleaned.

Method used

A workpiece cleaning device including a workbench, cleaning tank, driving motor, rotary shaft, auxiliary shaft and servo motor is designed. The workpiece cleaning cylinder is easily placed and picked up by the combination of the plug rod and the spring, and the workpiece cleaning cylinder is driven by the servo motor. The rotation of the brush speeds up cleaning efficiency.

Benefits of technology

It realizes convenient placement and handling of workpiece cleaning barrels, improves cleaning efficiency, and ensures comprehensive cleaning of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a workpiece cleaning device for QPQ process, which comprises a workbench and a workpiece cleaning cylinder, the top of the workbench is fixedly provided with a cleaning pool, and the top of the left side of the workbench is fixedly provided with a driving motor. According to the workpiece cleaning device for the QPQ process, by arranging an insertion rod, the insertion rod is pulled to move and drives a compression block to move, the compression block moves a compression spring to enable the compression spring to accumulate force, then the insertion rod is located in a movable cavity, and then connecting shafts on the left side and the right side of a workpiece cleaning barrel slide into a rotating shaft and an auxiliary shaft; then an inserting rod is loosened, so that a spring is not affected by pressure and then rebounds, a compression block is driven to move, the inserting rod is movably inserted into an inserting groove in a connecting shaft, and therefore the connecting shaft is fixed, the workpiece cleaning barrel is convenient to place, after the workpiece is cleaned, the workpiece cleaning barrel is taken and operated in the same way, and the workpiece cleaning barrel is convenient to place and take; and the opening and closing door is matched with the doorway, so that the workpieces are convenient to take and place.
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Description

Technical Field

[0001] The utility model relates to the technical field of workpiece cleaning, in particular to a workpiece cleaning device used in a QPQ process. Background Art

[0002] The QPQ process can greatly improve the hardness and wear resistance of the surfaces of various ferrous metal parts and reduce the friction coefficient. The QPQ process is the key to solving the QPQ surface treatment technology, which can easily solve the deformation problem. The workpieces of the QPQ process need to be cleaned of oil stains on the outer wall after processing, so a workpiece cleaning device is required.

[0003] At present, workpiece cleaning devices are widely used in the market. There are many types of workpiece cleaning devices. Workpiece cleaning devices are mainly used for cleaning during industrial parts production or parts repair and maintenance. However, most workpiece cleaning devices have a relatively simple structure, and cannot conveniently place and remove workpieces during use. The cleaning method is relatively single, and the workpiece cannot be fully brushed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a workpiece cleaning device for the QPQ process, which has the advantages of being easy to place and clean, and solves the problem that most workpiece cleaning devices have a relatively simple structure, cannot conveniently place the workpiece and take it out later during use, have a relatively single cleaning method, and cannot comprehensively brush the workpiece.

[0005] In order to achieve the above-mentioned purpose of facilitating placement and cleaning, the utility model provides the following technical solutions: a workpiece cleaning device for QPQ process, comprising a workbench and a workpiece cleaning cylinder, a cleaning pool is fixedly installed on the top of the workbench, a driving motor is fixedly installed on the top of the left side of the workbench, a rotating shaft extending to the inside of the cleaning pool is fixedly installed at the output shaft of the driving motor, a first bearing is fixedly installed on the right inner wall of the cleaning pool, an auxiliary shaft is fixedly installed on the inner wall of the first bearing, connecting shafts extending to the inside of the rotating shaft and the auxiliary shaft are fixedly installed on both the left and right sides of the workpiece cleaning cylinder, and a fixing mechanism connected to the connecting shaft is arranged inside the rotating shaft and the auxiliary shaft;

[0006] The fixing mechanism includes a movable cavity, and the front sides of the rotating shaft and the auxiliary shaft are both provided with movable cavities. The front sides of the rotating shaft and the auxiliary shaft are both movably equipped with an insertion rod that penetrates the movable cavity and extends to the inside of the connecting shaft. A compression block is fixedly installed on the outside of the insertion rod, and a spring is sleeved on the outside of the insertion rod.

[0007] Furthermore, the workpiece cleaning cylinder includes two side panels and a filter cylinder, the left and right sides of the filter cylinder are fixedly installed with side panels, the top of the filter cylinder is hinged with a switch door, and the filter cylinder is provided with a door buckle connected to the switch door.

[0008] Furthermore, the separated surfaces of the two connecting shafts are fixedly installed with positioning blocks extending to the inside of the rotating shaft and the auxiliary shaft, the front side of the connecting shaft is provided with a slot adapted to the insertion rod, and a water tank is fixedly installed on the top right side of the workbench.

[0009] Furthermore, a cleaning mechanism is provided inside the workpiece cleaning cylinder and the connecting shaft, the cleaning mechanism includes a partition, a partition is fixedly installed inside the right side of the connecting shaft, a servo motor is fixedly installed on the left side of the partition, a protective plate is fixedly installed inside the right side of the workpiece cleaning cylinder, a driving shaft extending to the inside of the protective plate is fixedly installed at the output shaft of the servo motor, a first gear is fixedly installed outside the driving shaft, two second bearings are fixedly installed on the right inner wall of the protective plate and the left inner wall of the workpiece cleaning cylinder, two rotating rods connected to the second bearing are movably installed inside the workpiece cleaning cylinder, second gears meshing with the first gear are fixedly installed on the outside of the two rotating rods, and cleaning brushes are fixedly installed on the outside of the two rotating rods.

[0010] Furthermore, an electric push rod is fixedly installed on the top right side of the water tank, a top plate is fixedly installed on the top of the electric push rod, and a water pump is fixedly installed on the top left side of the water tank.

[0011] Furthermore, a bellows extending to the inside of the top plate is fixedly installed at the water outlet end of the water pump, and a high-pressure nozzle connected to the bellows is fixedly installed at the bottom of the top plate.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The workpiece cleaning device for the QPQ process is provided with an insert rod. When the workpiece cleaning cylinder needs to be placed, the insert rod is first pulled to move it and drive the compression block to move. The compression block moves the compression spring to store force. At this time, the insert rod is located inside the movable cavity. Then the connecting shafts on the left and right sides of the workpiece cleaning cylinder are slid into the inside of the rotating shaft and the auxiliary shaft. At the same time, the connecting shaft is positioned by the positioning block. Then the insert rod is released to allow the spring to rebound after being unaffected by the pressure and drive the compression block to move. The movement of the compression block drives the insert rod to move, so that the insert rod moves and is inserted into the slot inside the connecting shaft, thereby fixing the connecting shaft, making it easy to place the workpiece cleaning cylinder. After the workpiece is cleaned, the workpiece cleaning cylinder can be taken out in the same way, so that the workpiece cleaning cylinder is easy to place and take out. Moreover, the cooperation between the switch door and the door opening facilitates the workpiece to be taken out.

[0014] 2. The workpiece cleaning device for the QPQ process is provided with a servo motor. After the workpiece cleaning cylinder is fixed, the servo motor is first operated to drive the driving shaft to rotate through its output shaft. The driving shaft rotates to drive the first gear to rotate. The first gear rotates to drive two meshing second gears to rotate. The two second gears rotate to drive the rotating rods to rotate. The two rotating rods rotate to drive the cleaning brushes to rotate. The two cleaning brushes rotate to brush the workpiece inside the workpiece cleaning cylinder. At the same time, the driving motor is operated to drive the rotating shaft to rotate. The rotating shaft rotates to drive the connecting shaft to rotate. The connecting shaft drives the workpiece cleaning cylinder to rotate. The rotation of the workpiece cleaning cylinder increases the cleaning of the internal workpiece, thereby accelerating the efficiency of the workpiece during cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a workpiece cleaning cylinder of the utility model structure;

[0016] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0017] Figure 3 This is a right side sectional view of the structural fixing mechanism of the utility model;

[0018] Figure 4 The utility model structure Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. workbench; 2. cleaning tank; 3. workpiece cleaning cylinder; 301. side panel; 302. filter cylinder; 303. switch door; 304. door buckle; 4. drive motor; 5. rotating shaft; 6. first bearing; 7. auxiliary shaft; 8. connecting shaft; 9. positioning block; 10. fixing mechanism; 1001. movable cavity; 1002. plug rod; 1003. compression block; 1004. spring; 11. water tank; 12. cleaning mechanism; 1201. partition; 1202. servo motor; 1203. protective plate; 1204. drive shaft; 1205. first gear; 1206. second bearing; 1207. rotating rod; 1208. second gear; 1209. cleaning brush; 13. electric push rod; 14. top plate; 15. water pump; 16. bellows; 17. high-pressure nozzle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4In this embodiment, a workpiece cleaning device for a QPQ process comprises a workbench 1 and a workpiece cleaning cylinder 3. A cleaning pool 2 is fixedly mounted on the top of the workbench 1. A driving motor 4 is fixedly mounted on the top of the left side of the workbench 1. A rotating shaft 5 extending to the inside of the cleaning pool 2 is fixedly mounted at the output shaft of the driving motor 4. A first bearing 6 is fixedly mounted on the right inner wall of the cleaning pool 2. An auxiliary shaft 7 is fixedly mounted on the inner wall of the first bearing 6. A connecting shaft 8 extending to the inside of the rotating shaft 5 and the auxiliary shaft 7 is fixedly mounted on both the left and right sides of the workpiece cleaning cylinder 3. A fixing mechanism 10 connected to the connecting shaft 8 is arranged inside the rotating shaft 5 and the auxiliary shaft 7.

[0022] The fixing mechanism 10 includes an active cavity 1001. The active cavity 1001 is opened inside the front side of the rotating shaft 5 and the auxiliary shaft 7. The insertion rod 1002 is pulled to move and drive the compression block 1003 to move. The compression block 1003 moves the compression spring 1004 to store force. At this time, the insertion rod 1002 is located inside the active cavity 1001. The front sides of the rotating shaft 5 and the auxiliary shaft 7 are movably installed with the insertion rod 1002 that penetrates the active cavity 1001 and extends to the inside of the connecting shaft 8. The connecting shafts 8 on the left and right sides of the workpiece cleaning cylinder 3 are slid into the rotating shaft 5. And the interior of the auxiliary shaft 7, then loosen the insertion rod 1002 to allow the spring 1004 to rebound after being unaffected by the pressure, and drive the compression block 1003 to move. The compression block 1003 is fixedly installed on the outside of the insertion rod 1002, and the spring 1004 is sleeved on the outside of the insertion rod 1002. The elastic force of the spring 1004 is used to drive the compression block 103 to move, and the movement of the compression block 1003 drives the insertion rod 1002 to move, so that the insertion rod 1002 moves and is inserted into the slot inside the connecting shaft 8, thereby fixing the connecting shaft 8, making it easy to place the workpiece cleaning cylinder 3.

[0023] In the case implementation, the workpiece cleaning cylinder 3 includes two side panels 301 and a filter cylinder 302. The filter cylinder 302 is convenient for washing the workpiece. The side panels 301 are fixedly installed on the left and right sides of the filter cylinder 302. The top of the filter cylinder 302 is hinged with a switch door 303. The filter cylinder 302 is provided with a door buckle 304 connected to the switch door 303. The cooperation between the switch door 303 and the door 304 facilitates the workpiece to be taken and placed.

[0024] In the case implementation, the separated surfaces of the two connecting shafts 8 are fixedly installed with positioning blocks 9 extending to the inside of the rotating shaft 5 and the auxiliary shaft 7. The positioning blocks 9 are "T"-shaped blocks. The rotating shaft 5 and the auxiliary shaft 7 are provided with positioning grooves compatible with the positioning blocks 9, which facilitate the positioning of the connecting shafts 8 during installation through the positioning blocks 9.

[0025] In the case implementation, a cleaning mechanism 12 is provided inside the workpiece cleaning cylinder 3 and the connecting shaft 8, and the cleaning mechanism 12 includes a partition 1201, and the partition 1201 is fixedly installed inside the right connecting shaft 8, and a servo motor 1202 is fixedly installed on the left side of the partition 1201. The servo motor 1202 is operated so that its output shaft drives the driving shaft 1204 to rotate, and a protective plate 1203 is fixedly installed on the right side of the workpiece cleaning cylinder 3, and a driving shaft 1204 extending to the inside of the protective plate 1203 is fixedly installed on the output shaft of the servo motor 1202. The rotation of the driving shaft 1204 drives the first gear 1205 to rotate, and the first gear 1205 is fixedly installed on the outside of the driving shaft 1204. The rotation of the first gear 1205 drives the two meshing second gears 1208 to rotate, and the right inner wall of the protective plate 1203 and the left inner wall of the workpiece cleaning cylinder 3 are both fixedly installed with a number of There are two second bearings 1206 to facilitate the rotation of the rotating rod 1207. Two rotating rods 1207 connected to the second bearings 1206 are movably installed inside the workpiece cleaning cylinder 3, so that the two rotating rods 1207 can drive the cleaning brush 1209 to rotate. The outsides of the two rotating rods 1207 are fixedly installed with second gears 1208 meshing with the first gear 1205. The two second gears 1208 rotate to drive the rotating rod 1207 to rotate. The outsides of the two rotating rods 1207 are fixedly installed with cleaning brushes 1209. The two cleaning brushes 1209 rotate to brush the workpiece inside the workpiece cleaning cylinder 3. At the same time, the driving motor 4 is operated so that its output shaft drives the rotating shaft 5 to rotate. The rotation of the rotating shaft 5 drives the connecting shaft 8 to rotate, so that the connecting shaft 8 drives the workpiece cleaning cylinder 3 to rotate. The rotation of the workpiece cleaning cylinder 3 increases the cleaning of the internal workpiece, thereby accelerating the efficiency of the workpiece during the cleaning process.

[0026] In the case implementation, a water tank 11 is fixedly installed on the top right side of the workbench 1, and a water inlet pipe is fixedly installed on the right side of the water tank 11 to facilitate the storage of water inside the water tank 11 for standby use. A drain pipe is fixedly installed on the rear side of the cleaning pool 2 to facilitate drainage. An electric push rod 13 is fixedly installed on the top right side of the water tank 11. The extension of the electric push rod 13 can drive the top plate 14 to move, so that the top plate 14 drives the high-pressure nozzle 17 to adjust the height. The top plate 14 is fixedly installed on the top of the electric push rod 13. The left side of the water tank 11 A water pump 15 is fixedly installed on the top, and the water pump 15 pumps the water inside the water tank 11 to the bellows 16. The water outlet end of the water pump 15 is fixedly installed with the bellows 16 extending to the inside of the top plate 14. The bellows 16 can be retracted to facilitate the lifting and lowering of the top plate 14, and the bellows 16 transports water to the high-pressure nozzle 17. A high-pressure nozzle 17 connected to the bellows 16 is fixedly installed at the bottom of the top plate 14. Water is sprayed on the outside of the workpiece cleaning tube 3 through the high-pressure nozzle 17, so that the workpiece inside is cleaned.

[0027] When implementing, follow these steps:

[0028] 1) First, the workpiece cleaning cylinder 3 is fixed inside the cleaning tank 2 through the cooperation between the movable cavity 1001, the insertion rod 1002, the compression block 1003 and the spring 1004;

[0029] 2) Then, the door buckle 304 is opened, and the workpiece after the QPQ process is placed in the filter cartridge 302, and the workpiece is locked in the filter cartridge 302 through the door buckle 304, and at the same time, the inside of the water tank 11 is filled with spare water;

[0030] 3) Then, the output shaft of the driving motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the connecting shaft 8 to rotate, so that the connecting shaft 8 drives the workpiece cleaning cylinder 3 to rotate, and the workpiece cleaning cylinder 3 rotates;

[0031] 4) At the same time, the servo motor 1202 operates so that its output shaft drives the driving shaft 1204 to rotate, and the driving shaft 1204 rotates to drive the first gear 1205 to rotate, so that the meshing second gear 1208 drives the rotating rod 1207 to rotate;

[0032] 5) Finally, the two rotating rods 1207 rotate to drive the cleaning brushes 1209 to rotate, and the two cleaning brushes 1209 rotate to brush the workpieces inside the workpiece cleaning cylinder 3.

[0033] In summary, the workpiece cleaning device for the QPQ process is provided with an insert rod 1002. When the workpiece cleaning cylinder 3 needs to be placed, the insert rod 1002 is first pulled to move it and drive the compression block 1003 to move. The compression block 1003 moves the compression spring 1004 to store force. At this time, the insert rod 1002 is located inside the active cavity 1001. Then, the connecting shafts 8 on the left and right sides of the workpiece cleaning cylinder 3 are slid into the inside of the rotating shaft 5 and the auxiliary shaft 7. At the same time, the connecting shafts 8 are positioned by the positioning block 9. Loosen the insertion rod 1002 to allow the spring 1004 to rebound after being unaffected by the pressure, and drive the compression block 1003 to move. The movement of the compression block 1003 drives the insertion rod 1002 to move, so that the insertion rod 1002 moves and is inserted into the slot inside the connecting shaft 8, thereby fixing the connecting shaft 8, making it easy to place the workpiece cleaning cylinder 3. After the workpiece is cleaned, the workpiece cleaning cylinder 3 can be taken out in the same way, so that the workpiece cleaning cylinder 3 is easy to place and take out, and the cooperation between the switch door 303 and the door 304 facilitates the workpiece to be taken in and out.

[0034] In addition, by setting up the servo motor 1202, when the workpiece cleaning cylinder 3 is fixed, the servo motor 1202 is first operated to make its output shaft drive the driving shaft 1204 to rotate, and the driving shaft 1204 rotates to drive the first gear 1205 to rotate, so that the first gear 1205 rotates to drive the two meshing second gears 1208 to rotate, and the two second gears 1208 rotate to drive the rotating rod 1207 to rotate, so that the two rotating rods 1207 rotate to drive the cleaning brush 1209 to rotate, and the two cleaning brushes 1209 rotate to brush the workpiece inside the workpiece cleaning cylinder 3, and at the same time, the driving motor 4 is operated to make its output shaft drive the rotating shaft 5 to rotate, and the rotating shaft 5 rotates to drive the connecting shaft 8 to rotate, so that the connecting shaft 8 drives the workpiece cleaning cylinder 3 to rotate, and the workpiece cleaning cylinder 3 rotates to increase the cleaning of the internal workpiece, thereby accelerating the efficiency of the workpiece during the cleaning process.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece cleaning device for a QPQ process, comprising a workbench (1) and a workpiece cleaning cylinder (3), characterized in that: A cleaning pool (2) is fixedly mounted on the top of the workbench (1), a driving motor (4) is fixedly mounted on the top of the left side of the workbench (1), a rotating shaft (5) extending into the interior of the cleaning pool (2) is fixedly mounted at the output shaft of the driving motor (4), a first bearing (6) is fixedly mounted on the right inner wall of the cleaning pool (2), an auxiliary shaft (7) is fixedly mounted on the inner wall of the first bearing (6), connecting shafts (8) extending into the interior of the rotating shaft (5) and the auxiliary shaft (7) are fixedly mounted on both the left and right sides of the workpiece cleaning cylinder (3), and a fixing mechanism (10) connected to the connecting shaft (8) is provided inside the rotating shaft (5) and the auxiliary shaft (7); The fixing mechanism (10) comprises a movable cavity (1001), the movable cavity (1001) is provided inside the front side of the rotating shaft (5) and the auxiliary shaft (7), and the front side of the rotating shaft (5) and the auxiliary shaft (7) are movably installed with an insertion rod (1002) that passes through the movable cavity (1001) and extends to the inside of the connecting shaft (8), the outside of the insertion rod (1002) is fixedly installed with a compression block (1003), and the outside of the insertion rod (1002) is sleeved with a spring (1004).

2. A workpiece cleaning device for QPQ process according to claim 1, characterized in that: The workpiece cleaning cylinder (3) comprises two side plates (301) and a filter cylinder (302), the side plates (301) being fixedly mounted on both left and right sides of the filter cylinder (302), a switch door (303) being hinged on the top of the filter cylinder (302), and the filter cylinder (302) being provided with a door catch (304) connected to the switch door (303).

3. A workpiece cleaning device for QPQ process according to claim 1, characterized in that: The separated surfaces of the two connecting shafts (8) are fixedly mounted with positioning blocks (9) extending into the interior of the rotating shaft (5) and the auxiliary shaft (7); a slot matching the insertion rod (1002) is provided on the front side of the connecting shaft (8); and a water tank (11) is fixedly mounted on the top right side of the workbench (1).

4. A workpiece cleaning device for QPQ process according to claim 1, characterized in that: A cleaning mechanism (12) is provided inside the workpiece cleaning cylinder (3) and the connecting shaft (8), and the cleaning mechanism (12) comprises a partition (1201), the partition (1201) is fixedly installed inside the right side of the connecting shaft (8), a servo motor (1202) is fixedly installed on the left side of the partition (1201), a protective plate (1203) is fixedly installed inside the right side of the workpiece cleaning cylinder (3), a drive shaft (1204) extending to the inside of the protective plate (1203) is fixedly installed at the output shaft of the servo motor (1202), and the drive shaft (1204) A first gear (1205) is fixedly mounted on the outside of the protective plate (1203), two second bearings (1206) are fixedly mounted on the right inner wall of the protective plate (1203) and the left inner wall of the workpiece cleaning cylinder (3), two rotating rods (1207) connected to the second bearings (1206) are movably mounted inside the workpiece cleaning cylinder (3), second gears (1208) meshing with the first gear (1205) are fixedly mounted on the outside of the two rotating rods (1207), and cleaning brushes (1209) are fixedly mounted on the outside of the two rotating rods (1207).

5. The workpiece cleaning device for QPQ process according to claim 3, characterized in that: An electric push rod (13) is fixedly mounted on the top of the right side of the water tank (11), a top plate (14) is fixedly mounted on the top of the electric push rod (13), and a water pump (15) is fixedly mounted on the top of the left side of the water tank (11).

6. A workpiece cleaning device for QPQ process according to claim 5, characterized in that: The water outlet end of the water pump (15) is fixedly mounted with a bellows (16) extending to the inside of the top plate (14), and the bottom of the top plate (14) is fixedly mounted with a high-pressure nozzle (17) connected to the bellows (16).

Citation Information

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