Cleaning device for piston rod
By designing a piston rod cleaning device for belt conveyor and spray air supply components, the cleaning blind spot problem caused by clamping and fixing is solved, and the automatic cleaning and drying of the piston rod is achieved, and the cleaning effect is improved.
Patent Information
- Application Number
- CN202422389586.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When a traditional piston rod is fixed by a clamping block, it is difficult to completely clean the clamping area, resulting in poor cleaning effect.
A cleaning device including a belt conveyor, a feeding box, a cleaning box, a spray assembly and a air supply assembly are designed to automatically feed the piston rod through a vibrator, and the spray assembly and a air supply assembly are cleaned and dried without clamping, and the cleaning wastewater is discharged using holes on the conveyor belt to avoid cleaning blind spots.
Automatic cleaning and drying of the piston rod is achieved, cleaning effect is improved, cleaning blind spots caused by clamping and fixing are avoided, and the practicality of the device is enhanced.
Smart Images

Figure CN223234537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of piston rod processing, in particular to a cleaning device for a piston rod. Background Art
[0002] The piston rod is a connecting part used to support the piston in doing work. It is generally used in devices such as oil cylinders and pneumatic cylinders. Piston rod processing generally includes forging, heat treatment, grinding and cleaning. There are various piston rod cleaning devices on the market.
[0003] For example, a Chinese utility model patent with the patent authorization announcement number CN218502774U discloses an automatic cleaning device for a shock absorber piston rod, comprising a box body, a collection box fixedly connected to the bottom of the right end of the box body, a filter box fixedly connected to the bottom of the left end of the box body, a flow guide box fixedly connected to the middle of the upper end of the filter box, a conduit fixedly connected to the middle of the upper end of the flow guide box, an adsorption net fixedly connected to the top of the filter box, a filter net fixedly connected to the middle of the lower end of the adsorption net, and a filter cartridge 1 fixedly connected to the middle of the lower end of the filter cartridge. In the present utility model, the rotation of the filter cartridge 2 allows it to filter impurities for the first time, and then the filtered water is transported to the filter box. Subsequently, the adsorption net, the filter net and the filter cartridge 2 cooperate to filter wastewater for a second time, and then the filtered water is quickly used through the cooperation of the flow guide box and the conduit, thereby reducing the waste of water resources.
[0004] Although the above device can reduce the waste of water resources, since the piston rod needs to be fixed by a clamping block when the device is used, the clamping area becomes a blind spot that is difficult to reach and thoroughly clean, resulting in poor cleaning effect. Utility Model Content
[0005] The utility model discloses a cleaning device for a piston rod, which solves the problem that a conventional cleaning device for a piston rod fixes the piston rod by a clamping block, making it difficult to thoroughly clean the clamping area and resulting in poor cleaning effect.
[0006] In order to solve the above technical problems, the present invention specifically adopts the following technical solutions:
[0007] The material discharging mechanism is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that the material discharging mechanism of the present invention is that The air filter assembly comprises a water tank fixed on the top surface of the cleaning box and a spray assembly connected to the water tank; the drying assembly comprises a fan fixed on the top surface of the cleaning box and an air supply assembly connected to the fan; the spray assembly and the air supply assembly adopt the same structure and are arranged in parallel with each other at intervals. The spray assembly and the air supply assembly both comprise a vertical main pipe movably arranged in the cleaning box, the top ends of the two main pipes pass through the top surface of the cleaning box and extend outside the cleaning box, the two main pipes are connected to hoses at one end outside the cleaning box, and the two hoses are respectively connected to the corresponding water tank and fan, the bottom ends of the two main pipes are connected to an internal hollow and horizontal connecting plate, the bottoms of the two connecting plates are respectively connected to several vertical connecting pipes, and the several connecting pipes are evenly spaced along the conveying direction of the belt conveyor, and the bottom end of each connecting pipe is correspondingly connected to a horizontal branch pipe, and each branch pipe is connected to several evenly spaced nozzles.
[0008] Compared with the prior art, the present invention has the following beneficial effects:
[0009] Place the piston rod to be cleaned into the loading box and start the vibrator. Since the loading box is open to one side of the belt conveyor and tilted downward, the piston rod will roll toward the belt conveyor. Since the loading box is also provided with a blocking component for allowing the piston rod to load in sequence, it can prevent the piston rod from accumulating on the belt conveyor and causing insufficient cleaning; start the water tank and the fan in advance, and transport the clean water and wind to the branch pipe through the corresponding hoses, main pipes, connecting plates, and connecting pipes in sequence, and spray them onto the surface of the belt conveyor by the corresponding nozzles; when the piston rod enters the cleaning box through the channel after being transported by the belt conveyor, since the cleaning component and the drying component are sequentially provided on the cleaning box along the conveying direction of the belt conveyor, the piston rod can be cleaned and dried in sequence. At the same time, since a number of holes are opened on the conveyor belt of the belt conveyor, the clean waste water will leak out of the holes, thereby preventing the clean water from staying on the surface of the belt conveyor and causing insufficient drying. In this way, the cleaning and drying operations of the piston rod can be achieved without clamping the piston rod. The utility model is highly practical. By arranging a feeding box, a vibrator and a blocking component, the piston rod can be automatically loaded in sequence. By arranging a belt conveyor, a cleaning box, a water tank, a fan, a spray component and an air supply component, the piston rod can be automatically cleaned and dried without clamping the piston rod, thereby solving the problem of cleaning blind spots caused by clamping and fixing, and effectively improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a front view schematic diagram of the utility model;
[0011] Figure 2 It is a top view schematic diagram of the utility model;
[0012] Figure 3 This is a front cross-sectional schematic diagram of the cleaning box of the present invention;
[0013] Figure 4 It is a side view schematic diagram of the spray assembly or air supply assembly of the utility model;
[0014] Figure 5 It is a side view schematic diagram of the movable plate of the utility model;
[0015] Figure 6 This is a side view of the baffle of the utility model;
[0016] Figure 7 This is a front cross-sectional schematic diagram of the bottom plate of the utility model;
[0017] In the figure: 1. Bottom plate; 11. Leakage hole; 12. Water guide pipe; 13. Support foot; 2. Belt conveyor; 21. Conveyor belt; 22. Holes; 23. Guard plate; 3. Loading box; 31. Vibrator; 32. Baffle; 33. Connecting rod; 331. Mounting seat; 332. Rubber roller; 34. Electric push rod; 35. Support seat; 4. Cleaning box; 41. Passage; 42. Shielding curtain; 5. Water tank; 6. Fan; 7. Cylinder; 71. Movable plate; 72. Fixed seat; 73. Suction roller; 8. Main pipe; 81. Connecting plate; 82. Connecting pipe; 83. Branch pipe; 84. Nozzle; 85. Hose; 86. Support bar; 87. Automatic push rod; 9. Support. DETAILED DESCRIPTION
[0018] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.
[0019] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4The material discharging mechanism 21 that stirs cage 3 is hinged on the base plate 1, and the material discharging mechanism 22 that stirs cage 3 is hinged on the base plate 1, is fixed with respect to the material discharging mechanism 21, and the material discharging mechanism 22 that stirs cage 3 is hinged on the base plate 1. The components include a water tank 5 fixed to the top surface of the cleaning box 4 and a spray assembly connected to the water tank 5; the drying assembly includes a fan 6 fixed to the top surface of the cleaning box 4 and an air supply assembly connected to the fan 6; the spray assembly and the air supply assembly adopt the same structure and are arranged in parallel at intervals. The spray assembly and the air supply assembly both include a vertical main pipe 8 movably arranged in the cleaning box 4. The top ends of the two main pipes 8 pass through the top surface of the cleaning box 4 and extend outside the cleaning box 4. The two main pipes 8 are located outside the cleaning box 4. One end is connected to a hose 85 respectively. The two hoses 85 are respectively connected to the corresponding water tank 5 and the fan 6. The bottom ends of the two main pipes 8 are connected to a hollow and horizontal connecting plate 81. The bottoms of the two connecting plates 81 are respectively connected to a number of vertical connecting pipes 82, and the several connecting pipes 82 are evenly spaced along the conveying direction of the belt conveyor 2. The bottom end of each connecting pipe 82 is correspondingly connected to a horizontal branch pipe 83, and each branch pipe 83 is connected to a number of evenly spaced nozzles 84. Furthermore, the plurality of nozzles 84 located on different branch pipes 83 may be arranged in different directions, so as to clean the piston rod from multiple angles and directions.
[0020] like Figure 1 and Figure 2As shown, a horizontal support bar 86 is fixed to one end of each of the two main pipes 8 located outside the cleaning box 4. The ends of the two support bars 86 not connected to the corresponding main pipes 8 extend in a direction away from the water tank 5 and the fan 6. Two vertical and spaced automatic push rods 87 are fixed to the surface of the cleaning box 4 away from the water tank 5 and the fan 6. The output ends of the two automatic push rods 87 are fixedly connected to the extended ends of the corresponding support bars 86. The lengths of the two hoses 85 meet the bending margin requirements for the vertical movement of the corresponding main pipes 8. By activating each of the two automatic push rods 87, the output ends of the two automatic push rods 87 drive the corresponding support bar 86 up and down, which in turn drives the corresponding main pipe 8 up and down, thereby adjusting the vertical positions of the spray assembly and the air supply assembly, respectively, so that the spray assembly and the air supply assembly can clean and dry piston rods of different diameters.
[0021] like Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown, a movable plate 71 is vertically provided between the spray assembly and the air supply assembly and is slidably connected to the inner wall of the cleaning box 4. A vertical cylinder 7 is provided on the top surface of the cleaning box 4. The output end of the cylinder 7 is fixedly connected to the top of the movable plate 71. Two symmetrical fixed seats 72 are fixed at the bottom of the movable plate 71, and a horizontal water suction roller 73 is rotatably connected between the two fixed seats 72. The suction roller 73 can preliminarily dry the surface of the cleaned piston rod, thereby accelerating the drying efficiency of the piston rod; the height of the suction roller 73 can be adjusted by the cylinder 7 to adapt to piston rods of different diameters; at the same time, the movable plate 71 can separate the spray component and the air supply component, so that the cleaning and drying operations do not affect each other, thereby accelerating the cleaning and drying efficiency; further, one of the several driving rollers on the belt conveyor 2 can be aligned with the suction roller 73. When there is no material transported on the belt conveyor 2, the suction roller 73 is brought into contact with the surface of the belt conveyor 2, so that the water in the suction roller 73 can be squeezed out; further, a hinged box door (not shown in the figure) can be provided on the side of the cleaning box 4 away from the automatic push rod 87, so that the internal suction roller 73 can be replaced.
[0022] like Figure 1 、 Figure 2 and Figure 6As shown, the blocking assembly includes a vertical baffle 32 that is slidably connected to the side of the loading box 3 facing the belt conveyor 2, a horizontal connecting rod 33 is fixed to one side of the top surface of the baffle 32, and a vertical electric push rod 34 is fixed to the outer wall of the loading box 3 facing the belt conveyor 2. The output end of the electric push rod 34 is fixedly connected to the end of the connecting rod 33 away from the baffle 32. When the electric push rod 34 is started, the output end of the electric push rod 34 can drive the baffle 32 to move up and down through the connecting rod 33, thereby adjusting the distance between the bottom end of the baffle 32 and the inner bottom surface of the loading box 3, so that only one piston rod can pass between the baffle 32 and the loading box 3 at a time, thereby preventing the piston rods from accumulating on the belt conveyor 2 and causing insufficient cleaning; in addition, the electric push rod 34 also enables the baffle 32 to adapt to piston rods of different diameters.
[0023] like Figure 6 As shown, two symmetrical mounting brackets 331 are fixed to the bottom of the baffle 32, and a horizontal rubber roller 332 is rotatably connected between the two mounting brackets 331. The rubber roller 332 not only facilitates the piston rod to roll from the loading box 3 to the belt conveyor 2 more easily, but also prevents the bottom of the baffle 32 from scratching the surface of the piston rod and affecting the quality of the finished product.
[0024] like Figure 1 、 Figure 2 and Figure 7 As shown, the interior of the base plate 1 is hollow, with several drainage holes 11 formed on the top surface of the base plate 1. The bottom of the base plate 1 is connected to a water pipe 12, and the inner bottom surface of the base plate 1 is tilted toward the water pipe 12. Clean wastewater leaks from the holes 22 on the conveyor belt 21, flows into the interior of the base plate 1 through the drainage holes 11, and is then collected by the water pipe 12 and sent to an external wastewater treatment device for treatment. The inner bottom surface of the base plate 1 is tilted toward the water pipe 12, which makes it easier for wastewater to be discharged from the water pipe 12.
[0025] like Figure 1 and Figure 2 As shown, the loading box 3 is located on one side of the belt conveyor 2 and is fixed with two symmetrical and vertical guard plates 23. The two guard plates 23 are located on both sides of the belt conveyor 2, and the ends of the two guard plates 23 away from the loading box 3 are both inclined toward the central axis of the belt conveyor 2. Furthermore, the ends of the two guard plates 23 away from the loading box 3 can extend toward the cleaning box 4. The extended ends of the two guard plates 23 pass through the cleaning box 4 and extend outside the cleaning box 4, thereby guiding the piston rod to be transported on the central axis of the belt conveyor 2 at all times and preventing the piston rod from rolling off the belt conveyor 2.
[0026] like Figure 3As shown, shielding curtains 42 are fixed on both sides of the cleaning box 4 to block the corresponding channels 41. Furthermore, the shielding curtains 42 can be made of rubber, which not only prevents the surface of the piston rod from being scratched, but also increases the airtightness of the cleaning box 4 to improve the cleaning and drying efficiency of the piston rod.
[0027] like Figure 1 As shown, support legs 13 are fixed to the bottom of base plate 1; support base 35, one end of which is fixed to the top surface of base plate 1, is fixed to the bottom of loading box 3; and support base 9, one end of which is fixed to the top surface of cleaning box 4, is fixed to the bottom of water tank 5 and fan 6. Support legs 13 can elevate the entire device to facilitate the discharge of wastewater from water conduit 12; support base 35 and support base 9 respectively support and fix loading box 3, water tank 5, and fan 6.
[0028] When in use, the heights of the water suction roller 73, the spray assembly, the air supply assembly and the rubber roller 332 are adjusted in advance according to the diameter of the piston rod using the cylinder 7, the two automatic push rods 87 and the electric push rod 34, the piston rod to be cleaned is placed in the loading box 3, the vibrator 31 is started, and since the loading box 3 is open to one side of the belt conveyor 2 and tilted downward, the piston rod will roll toward the belt conveyor 2, and due to the setting of the baffle 32, only one piston rod can pass between the baffle 32 and the loading box 3 at a time, thereby avoiding the accumulation of piston rods on the belt conveyor 2 and causing insufficient cleaning; the water tank 5 and the fan 6 are started in advance, and the clean water and air are transported to the branch pipe 8 through the corresponding hose 85, the main pipe 8, the connecting plate 81, and the connecting pipe 82 in turn. 3, and is sprayed onto the surface of the belt conveyor 2 by the corresponding nozzle 84; when the piston rod enters the cleaning box 4 through the channel 41 after being transported by the belt conveyor 2, since the cleaning box 4 is provided with a cleaning component and a drying component in sequence along the conveying direction of the belt conveyor 2, the piston rod can be cleaned and dried in sequence. At the same time, since a number of holes 22 are opened on the conveyor belt 21 of the belt conveyor 2, the cleaning waste water will leak out from the holes 22, flow to the inside of the bottom plate 1 through the leakage hole 11, and then be collected by the water pipe 12 to the external wastewater treatment device for treatment, thereby preventing the cleaning water from staying on the surface of the belt conveyor 2 and causing insufficient drying. In this way, the cleaning and drying operations of the piston rod can be achieved without clamping the piston rod.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A cleaning device for a piston rod, comprising a horizontally arranged bottom plate (1), characterized in that: A belt conveyor (2) is fixed on the bottom plate (1), a conveyor belt (21) of the belt conveyor (2) is provided with a plurality of holes (22), and a feeding mechanism and a cleaning mechanism are sequentially provided on the bottom plate (1) along the conveying direction of the belt conveyor (2); The feeding mechanism comprises a feeding box (3) fixed on the bottom plate (1) and having an open top surface, the feeding box (3) being located on one side of the belt conveyor (2), the feeding box (3) being open toward the side of the belt conveyor (2) and being tilted downward, the bottom of the side of the feeding box (3) facing the belt conveyor (2) being in contact with the top surface of the belt conveyor (2), the side of the feeding box (3) facing the belt conveyor (2) being further provided with a blocking assembly for allowing the piston rod to feed materials in sequence, and a vibrator (31) being provided at the bottom of the feeding box (3); The cleaning mechanism comprises a cleaning box (4) fixed on the belt conveyor (2) and having an open bottom surface, channels (41) for the piston rod to enter and exit are provided on both sides of the cleaning box (4), and a cleaning component and a drying component are sequentially provided on the cleaning box (4) along the conveying direction of the belt conveyor (2); the cleaning component comprises a water tank (5) fixed on the top surface of the cleaning box (4) and a spray component connected to the water tank (5); the drying component comprises a fan (6) fixed on the top surface of the cleaning box (4) and an air supply component connected to the fan (6); The spray assembly and the air supply assembly both adopt the same structure and are arranged in parallel with an interval. The spray assembly and the air supply assembly both include a vertical main pipe (8) movably arranged in the cleaning box (4). The top ends of the two main pipes (8) penetrate the top surface of the cleaning box (4) and extend to the outside of the cleaning box (4). The ends of the two main pipes (8) located outside the cleaning box (4) are respectively connected with a hose (85). The two hoses (85) are respectively connected to the corresponding water tank (5) and the fan (6). The bottom ends of the two main pipes (8) are respectively connected with an internal hollow and horizontal connecting plate (81). The bottoms of the two connecting plates (81) are respectively connected with a plurality of vertical connecting pipes (82), and the plurality of connecting pipes (82) are evenly spaced and arranged along the conveying direction of the belt conveyor (2). The bottom end of each connecting pipe (82) is correspondingly connected with a horizontal branch pipe (83), and each branch pipe (83) is connected with a plurality of evenly spaced nozzles (84).
2. The piston rod cleaning device according to claim 1, characterized in that: A horizontal support bar (86) is fixed to one end of the two main pipes (8) located outside the cleaning box (4); the ends of the two support bars (86) not connected to the corresponding main pipes (8) extend in a direction away from the water tank (5) and the fan (6); two vertical and spaced automatic push rods (87) are fixed to the surface of the side of the cleaning box (4) away from the water tank (5) and the fan (6); the output ends of the two automatic push rods (87) are fixedly connected to the extended ends of the corresponding support bars (86); the lengths of the two hoses (85) respectively meet the bending margin requirements for the upward and downward movement of the corresponding main pipes (8).
3. The piston rod cleaning device according to claim 1, characterized in that: A movable plate (71) is vertically provided between the spray assembly and the air supply assembly and is slidably connected to the inner wall of the cleaning box (4). A vertical cylinder (7) is provided on the top surface of the cleaning box (4). The output end of the cylinder (7) is fixedly connected to the top of the movable plate (71). Two symmetrical fixed seats (72) are fixed to the bottom of the movable plate (71). A horizontal water-absorbing roller (73) is rotatably connected between the two fixed seats (72).
4. The piston rod cleaning device according to claim 1, characterized in that: The blocking assembly comprises a vertical baffle (32) slidably connected to a side of the loading box (3) facing the belt conveyor (2); a horizontal connecting rod (33) is fixed to one side of the top surface of the baffle (32); a vertical electric push rod (34) is fixed to the outer wall of the loading box (3) facing the belt conveyor (2); an output end of the electric push rod (34) is fixedly connected to an end of the connecting rod (33) away from the baffle (32).
5. The piston rod cleaning device according to claim 4, characterized in that: Two symmetrical mounting seats (331) are fixed to the bottom of the baffle (32), and a horizontal rubber roller (332) is rotatably connected between the two mounting seats (331).
6. The piston rod cleaning device according to claim 1, characterized in that: The interior of the bottom plate (1) is hollow, a plurality of water leakage holes (11) are provided on the top surface of the bottom plate (1), the bottom of the bottom plate (1) is connected to a water guide pipe (12), and the inner bottom surface of the bottom plate (1) is inclined toward the water guide pipe (12).
7. The piston rod cleaning device according to claim 1, characterized in that: The loading box (3) is located on one side of the belt conveyor (2) and is fixed with two symmetrical and vertical guard plates (23). The two guard plates (23) are respectively located on both sides of the belt conveyor (2), and the ends of the two guard plates (23) away from the loading box (3) are both inclined toward the central axis of the belt conveyor (2).
8. The piston rod cleaning device according to claim 1, characterized in that: Shielding curtains (42) capable of shielding corresponding passages (41) are fixed to both sides of the cleaning box (4).
9. The piston rod cleaning device according to claim 1, characterized in that: A support leg (13) is fixed to the bottom of the base plate (1); a support base (35) is fixed to the bottom of the loading box (3), one end of which is fixed to the top surface of the base plate (1); and a support base (9) is fixed to the bottom of each of the water tank (5) and the fan (6), one end of which is fixed to the top surface of the cleaning box (4).
Citation Information
Patent Citations
Automatic cleaning device for piston rod of shock absorber
CN218502774U