Hydraulic cylinder barrel cleaning device

Abstract

The utility model provides a hydraulic cylinder barrel cleaning device. The hydraulic cylinder barrel cleaning device comprises a top plate, a lifting plate, a cleaning roller, a drying assembly and a wastewater pool. A plurality of placing groove positions are arranged on the top plate in the length direction in an array mode, and each placing groove position is correspondingly provided with a set of clamping assemblies; the lifting plate is arranged below the top plate, a U-shaped frame is movably arranged on the lifting plate in the width direction of the lifting plate, and the U-shaped frame comprises an upper plate arranged above the top plate, a lower plate arranged below the top plate and two connecting columns which penetrate through the top plate and are used for vertically connecting the upper plate and the lower plate; the multiple cleaning rollers are arranged in the length direction of the upper plate in an array mode. The multiple drying assemblies are arranged in the length direction of the lower plate in an array mode. According to the scheme, the cleaning efficiency is improved while the cleaning effect is improved, the structure is simple, and practicability is high.

Description

Technical Field

[0001] This application relates to the field of hydraulic cylinder technology, and in particular to a hydraulic cylinder cleaning device. Background Technology

[0002] Hydraulic cylinders are one of the main components of a hydraulic system. A hydraulic cylinder basically consists of a cylinder barrel and cylinder head, a piston and piston rod, sealing devices, cushioning devices, and venting devices. The cleanliness of the hydraulic cylinder's internal cavity directly affects the performance of the entire hydraulic system. If the hydraulic cylinder is dirty, the likelihood of hydraulic system malfunctions will increase significantly, and it may even damage the entire hydraulic system. Therefore, the cleanliness of the hydraulic cylinder is extremely important.

[0003] For hydraulic cylinders as a whole, the most difficult part to ensure quality during production is the cylinder barrel. Because of its cylindrical structure and small diameter, cleaning contaminants from its inner wall is extremely challenging. Currently, manual cleaning or ultrasonic cleaning is commonly used. Manual cleaning is inefficient and unsuitable for mass production, while ultrasonic cleaning equipment is expensive and unsuitable for large or heavy workpieces. Utility Model Content

[0004] To address the shortcomings of the prior art, this application provides a hydraulic cylinder cleaning device that can not only clean the inner wall of the cylinder but also dry it, thereby improving both the cleaning effect and efficiency. It has a simple structure and strong practicality.

[0005] To achieve the above objectives, the present invention employs the following technology:

[0006] A hydraulic cylinder cleaning device includes a top plate, a lifting plate, a cleaning roller, a drying assembly, and a wastewater tank.

[0007] The top plate is provided with multiple placement slots along the length direction. The placement slots are used to place the cylinder. Each placement slot is provided with a set of clamping components. The clamping components are used to clamp the cylinder and keep the cylinder and the placement slot coaxial.

[0008] The lifting plate is located below the top plate and moves vertically. A U-shaped frame is provided on the lifting plate along its width. The U-shaped frame includes an upper plate above the top plate, a lower plate below the top plate, and two connecting columns that pass through the top plate and are used to vertically connect the upper plate and the lower plate.

[0009] Multiple cleaning rollers are arranged in an array along the length of the upper plate, and the cleaning rollers are rotated around their own axis and positioned below the upper plate. When the U-shaped frame moves to one end of the lifting plate, the cleaning rollers correspond one-to-one with the placement slots. The cleaning rollers are used to clean the inner wall of the cylinder.

[0010] The drying assembly is arranged in plurality along the length direction of the lower plate, and when the U-shaped frame moves to the other end of the lifting plate, the drying assembly corresponds to the placing groove in one-to-one manner, and the drying assembly is used for drying the inner wall of the cylinder.

[0011] The utility model has the advantages that: the cleaning roller is used for cleaning the inner wall of the cylinder, and the drying assembly is used for drying the inner wall of the cylinder, so that the cleaning effect and the cleaning efficiency can be improved, the interior can be quickly dried, and the production efficiency of the hydraulic cylinder is improved to meet the production demand of large quantities. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings described herein are only used to illustrate the selected embodiments, instead of all possible embodiments, and are not intended to limit the scope of the utility model.

[0013] Figure 1 Fig. 1 is a whole structure perspective view of the utility model embodiment in the cleaning state.

[0014] Figure 2 Fig. 2 is a whole structure perspective view of the utility model embodiment in the drying state.

[0015] Figure 3 Fig. 3 is a partial structure perspective view of the utility model embodiment.

[0016] Figure 4 Fig. 4 is a partial structure perspective view of the utility model embodiment.

[0017] Figure 5 Fig. 5 is a structure perspective view of the U-shaped frame of the utility model embodiment.

[0018] Figure 6 Fig. 6 is a structure perspective view of the drying assembly of the utility model embodiment.

[0019] Figure 7 Fig. 7 is a local sectional view of the upper plate of the utility model embodiment. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model embodiments clearer, the embodiments of the utility model are described in detail below with reference to the drawings, but the embodiments described by the utility model are part of the embodiments of the utility model, instead of all the embodiments.

[0021] The utility model embodiment provides a kind of hydraulic cylinder cleaning device, as shown in Fig. Figures 1-7 It includes top plate 1, lifting plate 3, cleaning roller 41, drying assembly 7.

[0022] A plurality of placing slots 11 are arranged on the top plate 1 in the length direction, and the placing slots 11 are used for placing the cylinder, and a set of clamping assemblies 2 is arranged corresponding to each placing slot 11, and the clamping assemblies 2 are used for clamping the cylinder and keeping the cylinder coaxial with the placing slots 11.

[0023] The lifting plate 3 is arranged below the top plate 1 and moves in the vertical direction, and a U-shaped frame is arranged on the lifting plate 3 in the width direction, and the U-shaped frame includes an upper plate 4 arranged above the top plate 1, a lower plate 5 arranged below the top plate 1, and two connecting columns 6 penetrating through the top plate 1 and used for vertically connecting the upper plate 4 and the lower plate 5.

[0024] A plurality of cleaning rollers 41 are arranged on the upper plate 4 in the length direction, and the cleaning rollers 41 rotate around their own axes and are arranged below the upper plate 4, and when the U-shaped frame moves to one end of the lifting plate 3, the cleaning rollers 41 correspond to the placing slots 11 one by one, and the cleaning rollers 41 are used for cleaning the inner wall of the cylinder.

[0025] A plurality of drying assemblies 7 are arranged on the lower plate 5 in the length direction, and when the U-shaped frame moves to the other end of the lifting plate 3, the drying assemblies 7 correspond to the placing slots 11 one by one, and the drying assemblies 7 are used for drying the inner wall of the cylinder.

[0026] In application, the cylinder to be cleaned is placed on the placing slot 11, and the corresponding clamping assembly 2 is used to fix it and make its axis collinear with the axis of the placing slot 11.

[0027] The U-shaped frame is moved to one end of the lifting plate 3, that is, the cleaning rollers 41 correspond to the placing slots 11 one by one, at this time, the wastewater tank 8 also moves to below the placing slots 11 corresponding to the cleaning rollers 41, then the lifting plate 3 is moved downward, so that the cleaning rollers 41 enter the inside of the cylinder, and then the cleaning agent and water are introduced from the cleaning rollers 41 or from the outside, and then the cleaning rollers 41 are rotated to clean the inner wall of the cylinder.

[0028] After cleaning, the lifting plate 3 is moved upward, so that the cleaning rollers 41 are separated from the cylinder, and then the U-shaped frame is moved to the other end of the lifting plate 3, that is, the drying assemblies 7 correspond to the placing slots 11 one by one, and then the lifting plate 3 is continuously moved upward, so that the drying assemblies enter the inside of the cylinder, and then the inner wall of the cylinder can be dried, and since the hot air has smaller density, the design that the drying assemblies 7 are arranged on the lower plate and enter the inside of the cylinder from below the cylinder can make the hot air faster in drying the inner wall of the cylinder in the process of rising, so as to improve the drying efficiency.

[0029] Specifically, two side plates 9 are vertically arranged on both sides of the top plate 1 in the width direction, and a sliding groove 91 is formed in each side plate 9, the sliding groove 91 comprises a first vertical groove, an inclined groove connected to the end of the first vertical groove, and a second vertical groove connected to the end of the inclined groove, the height of the front end of the inclined groove is greater than the height of the rear end, a T-shaped groove is formed in the bottom of the lower plate 5 along the width direction, a T-shaped guide rail is arranged on both sides of the top of the lifting plate 3 along the width direction, the lower plate 5 is slidably connected to the T-shaped guide rail through the T-shaped groove, and two round rods 51 are perpendicularly arranged on both sides of the lower plate 5 in the width direction, the round rods 51 are slidably arranged in the corresponding sliding grooves 91, when the round rods 51 slide in the first vertical groove, the drying assembly 7 corresponds to the placing groove 11 one by one, and when the round rods 51 slide in the second vertical groove, the cleaning roller 41 corresponds to the placing groove 11 one by one. In use, the round rods 51 are located in the first vertical groove or the inclined groove, which is the initial position, then the cylinder is placed on the placing groove 11, and the clamping assembly 2 is used to fix and limit the cylinder. Then, the lifting plate 3 is moved downward, the U-shaped frame is also moved along the width direction of the top plate 1 under the action of the sliding groove 91, in the process that the round rods 51 slide from the initial position to the end of the second vertical groove, the cleaning roller 41 is also moved to the position corresponding to the placing groove 11 under the action of the U-shaped frame, and gradually enters the cylinder from above the cylinder, at this time, the inner wall of the cylinder can be cleaned. After cleaning, the lifting plate 3 is moved upward, the U-shaped frame is also moved along the width direction of the top plate 1 under the action of the sliding groove 91, in the process that the round rods 51 move from the end of the second vertical groove to the top end of the first vertical groove, the cleaning roller 41 is separated from the cylinder under the action of the U-shaped frame, then the drying assembly 7 moves to the position corresponding to the placing groove 11, and gradually enters the cylinder from below the cylinder, at this time, the inner wall of the cylinder can be dried.

[0030] Specifically, as shown in Figures 1-4 , a plurality of telescopic rods 31 are arranged below the lifting plate 3, the movable ends of the telescopic rods 31 are perpendicularly connected to the bottom surface of the lifting plate 3, and the telescopic rods 31 are used to control the movement of the lifting plate 3 in the vertical direction.

[0031] Specifically, as shown in Figures 1-3 , Figure 5 and Figure 7As shown, the upper plate 4 is provided with a water storage tank 42, which is communicated with a water inlet pipe 421, and the top of the cleaning roller 41 is coaxially connected with the output shaft of a motor 43 after sequentially penetrating the upper plate 4 and the water storage tank 42, the motor 43 is installed on the top of the water storage tank 42, the cleaning roller 41 is hollow, and a part of the cleaning roller 41 located in the water storage tank 42 is communicated with a plurality of water inlet holes 411 in a circumferential array, the cleaning roller 41 is provided with cleaning brushes and water outlet holes in a circumferential array, and the cleaning brushes and the water outlet holes are staggered, the water outlet holes are communicated with the inside of the cleaning roller 41, the water outlet holes are used for flushing the inner wall of the cylinder, the cleaning brushes are used for brushing the inner wall of the cylinder to improve the cleaning effect, and the two are staggered to improve the cleaning efficiency. During cleaning, the cleaning agent and water enter the water storage tank 42 through the water inlet pipe 421, then enter the inside of the cleaning roller 41 through the water inlet holes 411, and finally flow out through the water outlet holes.

[0032] Specifically, as shown in Figure 5 and Figure 6 , the lower plate 5 is provided with a first recess 52 corresponding to the drying assembly 7, the first recess 52 is used for placing the drying assembly 7 corresponding thereto, and the drying assembly 7 includes an air inlet pipe 71, a disc 72 which is hollow and communicated with the air outlet end of the air inlet pipe 71, and an air outlet pipe 73 communicated above the disc 72. In use, hot air enters the inside of the disc 72 through the air inlet pipe 71, and then flows out through the air outlet pipe 73, so as to dry the inner wall of the cylinder. More specifically, the first recess includes a circular recess for placing the disc and a strip-shaped recess for leading the air inlet pipe 71 out from the side.

[0033] Specifically, as shown in Figure 1 and Figure 2 , the placing groove 11 includes a second recess 111 opened on the top surface of the top plate 1, so as to prevent the cleaning water from flowing out of the placing groove 11, a plurality of through holes 112 are opened through the bottom of the second recess 111, which can not only support the cylinder, but also make the cleaning water flow out of the through holes 112, and a first avoiding groove 113 is opened through the middle of the second recess 111, which is used for avoiding the drying assembly 7 during drying, and also can be used as the outlet of the cleaning water during cleaning.

[0034] Specifically, as shown in Figure 1 and Figure 2As shown, two lateral slots 114 are symmetrically arranged on both sides of the placing slot 11, the lateral slots 114 are parallel to the width direction of the top plate 1, and a cross bar 115 is arranged in the lateral slots 114 along the length direction of the lateral slots 114. The clamping assembly 2 comprises a pair of oppositely moving clamping seats 21, and the clamping seats 21 are in V-shaped structure to be suitable for cylinder barrels with different diameters and improve the practicability of the device. The bottom of the clamping seat 21 is movably arranged on the corresponding cross bar 115, and a spring 116 is arranged on the cross bar 115 and outside the clamping seat 21. When the spring 116 is in a natural state, the distance between the two clamping seats 21 is a predetermined minimum value.

[0035] Specifically, as shown in the figure, Figures 3-5 The wastewater tank 8 is arranged on the lower plate 5 and below the cleaning roller 41, and is used for receiving the cleaning water. The bottom of the wastewater tank 8 is communicated with a water outlet pipe 81, and the second avoiding slot 32 is arranged on the lifting plate 3 corresponding to the movement track of the wastewater tank 8. During the cleaning process, the cleaning water flows into the wastewater tank 8 from the cylinder barrel and the placing slot 11 in sequence, and finally flows out through the water outlet pipe 81.

[0036] In the application, the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application.

Claims

1. A hydraulic cylinder barrel cleaning device characterized by, The top plate (1), the lifting plate (3), the cleaning roller (41), and the drying assembly (7); A plurality of placement slots (11) are arranged on the top plate (1) along the length direction, and the placement slots (11) are used for placing cylinder barrels. A set of clamping assemblies (2) is arranged on each placement slot (11) correspondingly, and the clamping assemblies (2) are used for clamping the cylinder barrels and keeping the cylinder barrels coaxial with the placement slots (11); The lifting plate (3) is arranged below the top plate (1) and is arranged to move along the vertical direction. A U-shaped frame is arranged on the lifting plate (3) to move along the width direction of the lifting plate (3). The U-shaped frame comprises an upper plate (4) arranged above the top plate (1), a lower plate (5) arranged below the top plate (1), and two connecting columns (6) arranged to pass through the top plate (1) and used for vertically connecting the upper plate (4) and the lower plate (5). A plurality of cleaning rollers (41) are arranged on the upper plate (4) along the length direction of the upper plate (4). The cleaning rollers (41) are arranged below the upper plate (4) to rotate around the axes thereof. When the U-shaped frame moves to one end of the lifting plate (3), the cleaning rollers (41) correspond to the placement slots (11) one by one. The cleaning rollers (41) are used for cleaning the inner walls of the cylinder barrels. A plurality of drying assemblies (7) are arranged on the lower plate (5) along the length direction of the lower plate (5). When the U-shaped frame moves to the other end of the lifting plate (3), the drying assemblies (7) correspond to the placement slots (11) one by one. The drying assemblies (7) are used for drying the inner walls of the cylinder barrels.

2. The hydraulic cylinder barrel cleaning device according to claim 1, characterized in that Two side plates (9) are arranged vertically downward on both sides of the top plate (1) along the width direction. A sliding groove (91) is arranged on each side plate (9). The sliding groove (91) comprises a first vertical groove, an inclined groove connected to the end of the first vertical groove, and a second vertical groove connected to the end of the inclined groove. The height of the front end of the inclined groove is greater than the height of the rear end of the inclined groove. Two T-shaped grooves are arranged on both sides of the bottom of the lower plate (5) along the width direction. Two T-shaped rails are arranged on both sides of the top of the lifting plate (3) along the width direction. The lower plate (5) is slidably connected to the T-shaped rails through the T-shaped grooves. Two round rods (51) are arranged on both sides of the lower plate (5) along the width direction and extend outward vertically. The round rods (51) are slidably arranged in the corresponding sliding grooves (91). When the round rods (51) slide in the first vertical grooves, the drying assemblies (7) correspond to the placement slots (11) one by one. When the round rods (51) slide in the second vertical grooves, the cleaning rollers (41) correspond to the placement slots (11) one by one.

3. The hydraulic cylinder barrel cleaning device of claim 1, wherein, A plurality of telescopic rods (31) are arranged below the lifting plate (3). The movable ends of the telescopic rods (31) are connected to the bottom surface of the lifting plate (3) vertically.

4. The hydraulic cylinder barrel cleaning device of claim 1, wherein, The upper plate (4) is provided with a water storage tank (42), the water storage tank (42) is communicated with a water inlet pipe (421), the top of the cleaning roller (41) is coaxially connected with the output shaft of a motor (43) after sequentially penetrating the upper plate (4) and the water storage tank (42), the motor (43) is installed on the top of the water storage tank (42), the cleaning roller (41) is hollow, and a part of the cleaning roller (41) in the water storage tank (42) is communicated with a plurality of water inlet holes (411) in the circumferential array, the cleaning roller (41) is provided with a cleaning brush and a water outlet hole in the circumferential array, and the cleaning brush and the water outlet hole are staggered.

5. The hydraulic cylinder barrel cleaning device of claim 1, wherein, The lower plate (5) is provided with a first groove (52) corresponding to the drying assembly (7), the first groove (52) is used for placing the drying assembly (7) corresponding thereto, the drying assembly (7) comprises an air inlet pipe (71), a disc (72) which is hollow and communicated with the air outlet end of the air inlet pipe (71), and an air outlet pipe (73) communicated above the disc (72).

6. The hydraulic cylinder barrel cleaning device of claim 1, wherein, The placing groove (11) comprises a second groove (111) opened on the top surface of the top plate (1), a plurality of through holes (112) are opened through the bottom of the second groove (111), a first avoiding groove (113) is opened through the middle of the second groove (111), and the first avoiding groove (113) is used for avoiding the drying assembly (7) during drying.

7. The hydraulic cylinder barrel cleaning device of claim 1, wherein, The two sides of the placing groove (11) are symmetrically provided with a horizontal groove (114), the horizontal groove (114) is parallel to the width direction of the top plate (1), a horizontal rod (115) is arranged in the horizontal groove (114) along the length direction of the horizontal groove (114), the clamping assembly (2) comprises a pair of clamping seats (21) which move relative to each other, the clamping seat (21) is in a V-shaped structure, the bottom of the clamping seat (21) moves through the corresponding horizontal rod (115), a spring (116) is sleeved on the horizontal rod (115) and located outside the clamping seat (21), and when the spring (116) is in a natural state, the distance between the two clamping seats (21) is a predetermined minimum value.

8. The hydraulic cylinder barrel cleaning device of claim 1, wherein, The waste water tank (8) is arranged on the lower plate (5) and below the cleaning roller (41), the waste water tank (8) is used for receiving cleaning water, the bottom of the waste water tank (8) is communicated with a water outlet pipe (81), and the second avoiding groove (32) is opened in the lifting plate (3) corresponding to the movement track of the waste water tank (8).

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