Tensioner cylinder body cleaning device
By combining a multi-station cleaning device with dry ice or water as the cleaning medium, the problems of low cleaning efficiency and motor damage in hydraulic tensioner cylinders are solved, achieving efficient and safe cylinder cleaning and ensuring product quality.
Patent Information
- Application Number
- CN202423192779.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing hydraulic tensioner cylinder cleaning devices are inefficient, and water rinsing can easily lead to motor damage and product quality issues.
Design a multi-station cleaning device that uses dry ice or water as the cleaning medium. The drive motor is located on the side of the device. The cleaning medium is sprayed by rotating brushes and a central tube to achieve simultaneous cleaning of multiple cylinders. A ring-shaped sealing disc is used to prevent water from entering the motor.
It improves cleaning efficiency, avoids motor damage, ensures product quality, and is suitable for dry ice cleaning, reducing water droplet residue.
Smart Images

Figure CN223748090U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning equipment technical field, concretely relates to a tensioner cylinder body cleaning device. BACKGROUND
[0002] Hydraulic tensioner is a kind of equipment for keeping the proper tension of belt, chain or cable in transmission system. It is widely used in industrial machinery, conveying system and automobile engine, etc. to ensure that these systems can run efficiently and smoothly. The main components of hydraulic tensioner include: hydraulic cylinder, piston and piston rod, sealing element, spring.
[0003] In the production process of hydraulic tensioner, first of all, the inside of the hydraulic cylinder body of the tensioner needs to be cleaned. Patent application number: CN202221377563.9 discloses a hydraulic oil cylinder body cleaning device, which comprises a base, a motor is fixedly arranged at the bottom of the base, a connecting sleeve is rotatably connected to the top output end of the motor, a cleaning rod is slidably connected to the inner wall of the connecting sleeve, a spring one is arranged on the circumferential outer wall of the cleaning rod, a tray is slidably connected to the top of the base, a connecting plate is fixedly arranged on the circumferential outer wall of the cleaning rod, a water pump is fixedly arranged on the top of the base, a water pipe one is fixedly arranged on the water outlet end of the water pump, a water pipe two is fixedly arranged on the top of the base, a sliding rod one is arranged in the water pipe two, a plug one is fixedly arranged at the bottom of the sliding rod one, a spring two is fixedly arranged at the bottom of the plug one, and a backwater pipe is fixedly arranged on the circumferential outer wall of the water pipe one. The defects of the device are that only one cylinder body can be cleaned at a time, the efficiency is low, and the motor is directly below the water washing cylinder body, so the water flow is easy to enter the motor, causing the motor to be damaged. In the continuous production process, the cylinder body is cleaned immediately after the subsequent assembly operation, and the water is easy to remain in the inner wall, which affects the product quality.
[0004] In view of the above, it is necessary to provide a tensioner cylinder body cleaning device to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at overcoming the defects in the prior art, and provides a tensioner cylinder body cleaning device.
[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a tensioner cylinder body cleaning device, comprising a rack body, a partition plate is horizontally arranged in the rack body, the upper side of the partition plate is a cylinder body cleaning area, the lower side of the partition plate is a brush body driving area, a plurality of cleaning stations are arranged on the partition plate in intervals, each cleaning station is rotatably provided with a brush tool, the brush tool is vertically arranged on the partition plate, the lower end of the cleaning station penetrates through the partition plate and is connected with a rotary driving mechanism, and the rotary driving mechanism simultaneously drives the brush tool on each cleaning station to rotate and clean the inner wall of the cylinder body.
[0007] Further, the cleaning station comprises a rotating mechanism connected with the rotating driving mechanism for driving the brush to rotate, and a center pipe penetrating the center of the transmission mechanism, which is fixedly arranged.
[0008] Further, the brush is detachably arranged at the upper end of the rotating mechanism, the rod part of the brush is a hollow pipe with an open lower end, brush hairs are arranged around the rod part, and a spray hole is arranged through the side wall of the rod part, and the opening at the upper end of the center pipe penetrates into the hollow pipe.
[0009] Further, the lower end of the center pipe is connected to a cleaning medium pumping end, and the cleaning medium is dry ice or water.
[0010] Further, the rotating mechanism comprises a sleeve part fixedly arranged on the partition plate, a rotating sleeve connected in a rotating mode is arranged through the sleeve part, the center pipe is arranged through the center of the rotating sleeve, the rotating sleeve is provided with a mounting disc connected with the brush at the upper end and a driven sprocket at the lower end and penetrating the partition plate.
[0011] Further, the first bearing is arranged between the outer wall of the rotating sleeve and the sleeve part, and the second bearing is arranged between the inner wall of the rotating sleeve and the center pipe.
[0012] Further, the center pipe is provided with a flexible annular sealing disc for sealing the gap between the center pipe and the rotating sleeve under pressure, the annular sealing disc is sleeved on the center pipe, the annular sealing disc is located on the upper side of the mounting disc, and the edge of the annular sealing disc is deformed and deviated downward under pressure to be attached to the sealing disc to seal the gap.
[0013] Further, the rotating driving mechanism comprises a driving motor, a driving sprocket, a transmission chain and a tension sprocket, the driving motor is fixedly arranged on one side of the rack body, the output end of the driving motor is provided with the driving sprocket, the driving sprocket and each driven sprocket are located in the same plane, and the chain is arranged around the driving sprocket and each driven sprocket.
[0014] The tensioner cylinder cleaning device has the advantages and beneficial effects that: the tensioner cylinder cleaning device has a plurality of cleaning stations, so that a plurality of cylinder workpieces can be cleaned at the same time, the driving motor is arranged on the side of the rack body, so that the motor is prevented from being immersed in water, the device can also be applied to dry ice cleaning, the cleaning quality is effectively improved, and water droplets cannot enter the next process. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the tensioner cylinder cleaning device of the utility model;
[0016] Figure 2 is an enlarged view of the ring in the utility model Figure 1 ;
[0017] Figure 3The utility model discloses a kind of cylinder body cleaning devices of tensioner, as shown in Figure 1 The schematic view of A-A section in the middle;
[0018] In the drawing: 1, rack body; 2, partition; 3, cylinder body cleaning area; 4, brush body driving area; 5, cleaning station; 6, brush; 7, rotating mechanism; 8, center tube; 9, stem; 10, bristle; 11, spray hole; 12, sleeve part; 13, rotating sleeve; 14, mounting disc; 15, driven sprocket; 16, first bearing; 17, second bearing; 18, annular sealing disc; 19, driving motor; 20, driving sprocket; 21, transmission chain; 22, tension sprocket. DETAILED DESCRIPTION
[0019] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0020] A kind of cylinder body cleaning device of tensioner, as shown in Figures 1-3 It includes rack body 1, partition 2 is horizontally arranged in rack body 1, the upper side of partition 2 is cylinder body cleaning area 3, the lower side of partition 2 is brush body driving area 4, the partition 2 is equipped with multiple cleaning stations 5 at interval, multiple cleaning stations 5 facilitate and carry out cleaning to multiple workpieces simultaneously, improve cleaning efficiency.
[0021] Each cleaning station 5 is rotationally provided with brush 6, and the brush 6 is vertically arranged on the partition 2. In use, the cylinder workpiece is positioned on the brush 6, and the inner wall of the cylinder is cleaned by rotating the brush 6. In actual use, a lifting plate can also be arranged in the cleaning area, and the cylinder is arranged on the lifting plate. By controlling the lifting and moving of the lifting plate, the brush 6 moves up and down relative to the cylinder for brushing, thereby improving the cleanliness of brushing.
[0022] The lower end of the cleaning station 5 penetrates the partition 2 and is connected with the rotating drive mechanism, and the rotating drive mechanism simultaneously drives the brushes 6 on each cleaning station 5 to rotate and clean the inner wall of the cylinder.
[0023] Specifically, the cleaning station 5 includes a rotating mechanism 7 connected with the rotating drive mechanism for driving the brush 6 to rotate, and further includes a center tube 8 penetrating the center of the transmission mechanism, and the center tube 8 is fixedly arranged. In the device, the cleaning station 5 has a rotating part and a fixed part. Specifically, the center tube 8 is a fixed part, and the rotating sleeve 13 is a rotating part. The rotating part is connected with the brush 6 to drive it to rotate. The center tube 8 penetrates into the hollow cavity in the stem 9 of the brush 6. During brushing, the cleaning medium is sprayed out of the hollow cavity, achieving the effect of brushing and spraying cleaning medium at the same time.
[0024] The brush 6 is detachably mounted on the upper end of the rotating mechanism 7, facilitating replacement of the brush 6 after a period of use. Figure 2 As shown, the rod part 9 of the brush 6 is a hollow tube with an open lower end, and the rod part 9 is provided with bristles 10 around the periphery, and the side wall of the rod part 9 is provided with a spray hole 11, and the opening at the upper end of the center tube 8 penetrates into the hollow tube. The lower end of the center tube 8 is connected to the cleaning medium pumping end, and the cleaning medium is dry ice or water. Pumping dry ice into the rod part 9 through the center tube 8 can achieve dry ice cleaning of the cylinder, so that water cleaning is not needed, avoiding the introduction of water droplets into the subsequent process; as another embodiment, water can also be used as a medium for flushing, the difference being that water flushing requires an additional drying step to avoid water droplet residue.
[0025] Specifically, the rotating mechanism 7 includes a sleeve part 12 fixedly arranged on the partition plate 2, and the arrangement of the sleeve part 12 can make the rotating mechanism 7 form a modular structure, facilitating replacement and maintenance. A rotating sleeve 13 is arranged through the sleeve part 12 and is rotatably connected, and a first bearing 16 is arranged between the outer wall of the rotating sleeve 13 and the sleeve part 12, facilitating smooth rotation. The center tube 8 is arranged through the center of the rotating sleeve 13, and a second bearing 17 is arranged between the inner wall of the rotating sleeve 13 and the center tube 8. It can be understood that the lower end of the center tube 8 can bypass the rotating sleeve 13 and the driven sprocket 15 and be connected to the sleeve part 12, thereby forming the fixed arrangement of the center tube 8. The rotating sleeve 13 is arranged through the upper end of the partition plate 2 and is provided with a mounting disc 14 connected to the brush 6 at the lower end and a driven sprocket 15. The mounting disc 14 and the rod part 9 of the brush 6 can form a flange connection, facilitating replacement of the brush 6, and simultaneously sealing the lower end of the hollow tube of the brush 6, so that when the cleaning medium is injected into the hollow tube, a certain pressure can be formed for external injection.
[0026] Further, the center tube 8 is provided with a flexible annular sealing disc 18 that blocks the gap between the center tube 8 and the rotating sleeve 13 under pressure. The annular sealing disc 18 is arranged on the center tube 8, and the annular sealing disc 18 is located on the upper side of the mounting disc 14, and under pressure, the edge of the annular sealing disc 18 is deformed downward and offset to fit on the sealing disc to block the gap. Since the center tube 8 and the rotating sleeve 13 rotate relative to each other, bearings are arranged therebetween, in order to avoid leakage of the cleaning medium and thus fail to form pressure injection. The device is provided with the annular sealing disc 18, which can achieve a sealing effect during rotation. The inner ring of the annular sealing disc 18 is sealingly connected to the center tube 8, and since it is a flexible pad, when the cleaning medium enters the hollow cavity, the internal pressure will press the annular sealing disc 18 against the mounting disc 14, thereby forming a seal, and will not affect the rotation of the rotating sleeve 13.
[0027] Further, the rotating driving mechanism comprises a driving motor 19, a driving sprocket 20, a transmission chain 21 and a tension sprocket 22. The driving motor 19 is fixedly arranged on one side of the rack body 1. The output end of the driving motor 19 is provided with the driving sprocket 20. The driving sprocket 20 is located in the same plane with each driven sprocket 15. The chain is arranged around the driving sprocket 20 and each driven sprocket 15. Figure 1 、 3 As shown in Figs. 6 and 7, the driving motor 19 is arranged on the side of the rack body 1, so as to avoid damage caused by water flow into the motor. The power of the motor is transmitted to each brush 6 through the transmission chain 21, so as to achieve the purpose of simultaneous brushing.
[0028] The above description is only preferred embodiments of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made. These improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A tensioner cylinder cleaning device, characterized in that, The utility model provides a cylinder cleaning device, including frame body (1), the frame body (1) inside horizontal is equipped with the partition (2), and the partition (2) upside is cylinder cleaning area (3), and the partition (2) downside is the brush body drive area (4), the partition (2) is equipped with a plurality of cleaning stations (5) on the interval, and each cleaning station (5) is rotatably equipped with brush (6), and the brush (6) is vertically arranged on the partition (2), and the lower end of cleaning station (5) passes through the partition (2) and is connected with rotating drive mechanism, and the rotating drive mechanism simultaneously drives the brush (6) on each cleaning station (5) to rotate and cleans the inner wall of cylinder.
2. A tensioner cylinder cleaning device as in claim 1, wherein, The cleaning station (5) includes a rotating mechanism (7) connected to the rotating drive mechanism for driving the brush (6) to rotate, and further includes a central pipe (8) passing through the center of the transmission mechanism, wherein the central pipe (8) is fixedly arranged.
3. A tensioner cylinder cleaning device as in claim 2, wherein, The brush (6) is detachably mounted on the upper end of the rotating mechanism (7), the rod portion (9) of the brush (6) is a hollow pipe with an open lower end, brush hairs (10) are arranged around the rod portion (9), and a spray hole (11) is arranged through the side wall of the rod portion (9), and the opening at the upper end of the central pipe (8) penetrates into the hollow pipe.
4. A tensioner cylinder cleaning device as in claim 3, wherein, The lower end of the central pipe (8) is connected to a cleaning medium pumping end, and the cleaning medium is dry ice or water.
5. A tensioner cylinder cleaning device as described in claim 2, wherein, The rotating mechanism (7) includes a sleeve portion (12) fixedly arranged on the partition (2), a rotating sleeve (13) rotatably arranged through the sleeve portion (12), the central pipe (8) is arranged through the center of the rotating sleeve (13), the upper end of the rotating sleeve (13) passing through the partition (2) is provided with a mounting disc (14) connected with the brush (6), and the lower end is provided with a driven sprocket (15).
6. A tensioner cylinder cleaning device as in claim 5, wherein, A first bearing (16) is arranged between the outer wall of the rotating sleeve (13) and the sleeve portion (12), and a second bearing (17) is arranged between the inner wall of the rotating sleeve (13) and the central pipe (8).
7. A tensioner cylinder cleaning device as described in claim 5, wherein, A flexible annular sealing disc (18) is arranged on the central pipe (8) to block the gap between the central pipe (8) and the rotating sleeve (13) under pressure, the annular sealing disc (18) is arranged on the central pipe (8), the annular sealing disc (18) is located on the upper side of the mounting disc (14), and the edge of the annular sealing disc (18) is deformed downward under pressure to offset and fit on the sealing disc to block the gap.
8. A tensioner cylinder cleaning device as described in claim 5, wherein, The rotating drive mechanism includes a drive motor (19), a drive sprocket (20), a transmission chain (21), and a tensioning sprocket (22), the drive motor (19) is fixedly arranged on one side of the frame body (1), the output end of the drive motor (19) is provided with the drive sprocket (20), the drive sprocket (20) and each driven sprocket (15) are located in the same plane, and the transmission chain (21) is arranged around the drive sprocket (20) and each driven sprocket (15).
Citation Information
Patent Citations
Hydraulic oil cylinder body cleaning device
CN217451348U