Filter cloth replacement structure for oil filter

Abstract

The utility model discloses a filter cloth replacement structure for an oil filter, and particularly relates to the technical field of oil filters, the filter cloth replacement structure comprises an upper half oil filter tank and a lower half oil filter tank, the upper half oil filter tank is arranged at the top of the lower half oil filter tank, a pressing ring is welded at the bottom of the upper half oil filter tank, and a bearing ring is welded at the top of the lower half oil filter tank. A replacement mechanism is arranged between the upper half oil filtering tank and the lower half oil filtering tank; the replacing mechanism comprises a connecting plate, rotating shafts are arranged at the two ends of the connecting plate in a penetrating mode, and the two rotating shafts are rotationally connected with the connecting plate. Through the arrangement of the replacement mechanism, the filter cloth can be rapidly replaced, and the replacement of the filter cloth can be completed by rotating the hand wheel, so that the two hands of a worker cannot be stained and do not need to be cleaned, meanwhile, the filter cloth does not need to be aligned, the replacement efficiency of the filter cloth is remarkably improved, the replacement time of the filter cloth is saved, and the labor intensity of the worker is reduced. Therefore, the practical use effect of the device provided by the utility model is ideal.

Description

Technical Field

[0001] The utility model relates to the technical field of oil filter machines, and more specifically, to a filter cloth replacement structure for an oil filter machine. Background Art

[0002] Oil filter is a kind of equipment used to filter impurities in oil, which is widely used in machinery, electricity, chemical industry and other fields. According to its use and filter medium, oil filter can be divided into many types, such as plate and frame oil filter, vacuum oil filter and coalescing oil filter, etc. The oil filter is equipped with filter cloth, which needs to be replaced after a period of use, so filter cloth replacement structure is needed.

[0003] Although the filter cloth replacement structure in the prior art can be used normally, it still has many disadvantages in actual use. For example, the filter cloth replacement structure in the prior art needs to open the equipment when replacing the filter cloth, then take out the old filter cloth, and then put in the new filter cloth. In this process, when the old filter cloth is taken out, it is easy to dirty the hands of the staff. When the new filter cloth is put in, the filter cloth needs to be aligned and placed, which consumes a lot of time and makes the filter cloth replacement efficiency low. This makes the actual use effect of the filter cloth replacement structure in the prior art unsatisfactory. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a filter cloth replacement structure for an oil filter machine. By providing a replacement mechanism, the utility model can quickly replace the filter cloth. The filter cloth can be replaced by turning a hand wheel, so that the hands of the staff will not get dirty and do not need to be cleaned. At the same time, there is no need to align the filter cloth, which significantly improves the replacement efficiency of the filter cloth and saves the time for filter cloth replacement. The actual use effect of the utility model is more ideal, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a filter cloth replacement structure for an oil filter, comprising an upper half oil filter tank and a lower half oil filter tank, wherein the upper half oil filter tank is arranged on the top of the lower half oil filter tank, a pressure ring is welded on the bottom of the upper half oil filter tank, a bearing ring is welded on the top of the lower half oil filter tank, and a replacement mechanism is arranged between the upper half oil filter tank and the lower half oil filter tank;

[0006] The replacement mechanism includes a connecting plate, both ends of the connecting plate are penetrated by a rotating shaft, the two rotating shafts are rotatably connected to the connecting plate, the two rotating shafts are welded with a material collection roller, the two material collection rollers are wound with the same filter cloth belt, the filter cloth belt is arranged between the upper oil filter tank and the lower oil filter tank, the front ends of the two rotating shafts are welded with a winding hand wheel, the front and rear sides of the carrying ring are penetrated by a lifting screw hole, the lifting screw is penetrated inside the lifting screw hole, the lifting screw is threadedly connected to the lifting screw hole at the corresponding position, and the top of the lifting screw is welded with a driving Axle, two limiting rings are welded at the bottom of the driving shaft, a fixing frame is arranged between the two limiting rings, a fixed sprocket is welded at the top of the driving shaft, a transmission chain is arranged on the outside of the fixed sprocket, the transmission chain is meshed with the fixed sprocket, transmission sprockets are arranged on the inside of both ends of the transmission chain, the transmission sprockets are meshed with the transmission chain, a fixed shaft is welded inside the transmission sprocket, extension frames are arranged at both ends of the fixed shaft, the fixed shaft is penetrated through the end of the extension frame, the fixed shaft is rotatably connected with the extension frame, and a lifting handwheel is welded at the bottom end of one of the fixed shafts.

[0007] In a preferred embodiment, a pressing groove is provided on the top of the carrying ring, and two sealing rings are bonded and provided on the bottom of the pressing ring.

[0008] In a preferred embodiment, the connecting plate is welded to the front outer wall of the lower half oil filter tank, and the connecting plate is arranged at the bottom of the bearing ring.

[0009] In a preferred embodiment, the driving shaft passes through the interior of a fixing frame at a corresponding position, and the driving shaft is rotatably connected to the fixing frame at the corresponding position.

[0010] In a preferred embodiment, the two fixing frames are respectively welded to the front and rear sides of the bottom of the upper oil filter tank, and the fixing frames are arranged on the top of the pressure ring.

[0011] In a preferred embodiment, the two extension frames are respectively arranged at the top and bottom of the transmission sprocket, and one end of the extension frame away from the transmission sprocket is welded to the outer wall of the upper oil filter tank.

[0012] In a preferred embodiment, the top and bottom of the fixed sprocket are both provided with limit plates, and the limit plates are welded to the top of the driving shaft.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By providing a replacement mechanism, the utility model can quickly replace the filter cloth. The filter cloth can be replaced by turning the hand wheel, so that the hands of the staff will not be dirty, and there is no need to clean it. At the same time, there is no need to align the filter cloth, which significantly improves the replacement efficiency of the filter cloth and saves the time of filter cloth replacement, making the actual use effect of the utility model more ideal. Compared with the prior art, the utility model effectively solves the problem that the filter cloth replacement structure needs to open the equipment when replacing the filter cloth, then take out the old filter cloth, and then put in the new filter cloth. In this process, when the old filter cloth is taken out, it is easy to dirty the hands of the staff. When the new filter cloth is put in, the filter cloth needs to be aligned and put, which consumes a lot of time, resulting in low filter cloth replacement efficiency.

[0015] 2. By providing a limit plate, the meshing point between the fixed sprocket and the transmission chain can be limited to prevent the transmission chain from escaping from the fixed sprocket, thereby making the use of the device more stable. Compared with the prior art, the utility model effectively solves the problem that the chain is easily detached from the sprocket at the meshing point between the chain and the sprocket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the lower half oil filter tank of the utility model.

[0018] Figure 3 It is a schematic diagram of the front three-dimensional structure of the upper half oil filter tank of the utility model.

[0019] Figure 4 It is a bottom perspective structural diagram of the upper half oil filter tank of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Upper half of the oil filter tank; 2. Lower half of the oil filter tank; 3. Pressure ring; 4. Loading ring; 5. Replacement mechanism; 6. Connecting plate; 7. Rotating shaft; 8. Receiving roller; 9. Filter cloth belt; 10. Winding hand wheel; 11. Lifting screw hole; 12. Lifting screw; 13. Driving shaft; 14. Limiting ring; 15. Fixed frame; 16. Fixed sprocket; 17. Transmission chain; 18. Transmission sprocket; 19. Fixed shaft; 20. Extension frame; 21. Lifting hand wheel; 22. Pressure groove; 23. Sealing ring; 24. Limiting plate. DETAILED DESCRIPTION

[0021] 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.

[0022] As attached Figure 1-4 As shown, the utility model provides a filter cloth replacement structure for an oil filter, comprising an upper half oil filter tank 1 and a lower half oil filter tank 2, wherein the upper half oil filter tank 1 is arranged on the top of the lower half oil filter tank 2, a pressure ring 3 is welded on the bottom of the upper half oil filter tank 1, a bearing ring 4 is welded on the top of the lower half oil filter tank 2, and a replacement mechanism 5 is arranged between the upper half oil filter tank 1 and the lower half oil filter tank 2;

[0023] The replacement mechanism 5 includes a connecting plate 6, both ends of which are penetrated by a rotating shaft 7, and the two rotating shafts 7 are rotatably connected to the connecting plate 6, and the two rotating shafts 7 are welded with a receiving roller 8, and the two receiving rollers 8 are wound with the same filter cloth belt 9, and the filter cloth belt 9 is arranged between the upper half oil filter tank 1 and the lower half oil filter tank 2. A winding hand wheel 10 is welded at the front end of the two rotating shafts 7, and a lifting screw hole 11 is penetrated on both sides of the carrying ring 4, and a lifting screw 12 is penetrated inside the lifting screw hole 11, and the lifting screw 12 is threadedly connected to the lifting screw hole 11 at the corresponding position, and a driving shaft 13 is welded on the top of the lifting screw 12. Two limiting rings 14 are welded at the bottom, a fixing frame 15 is arranged between the two limiting rings 14, a fixing sprocket 16 is welded at the top of the driving shaft 13, a transmission chain 17 is arranged outside the fixing sprocket 16, the transmission chain 17 is meshed with the fixing sprocket 16, transmission sprockets 18 are arranged inside the two ends of the transmission chain 17, the transmission sprocket 18 is meshed with the transmission chain 17, a fixing shaft 19 is welded inside the transmission sprocket 18, both ends of the fixing shaft 19 are provided with extension frames 20, the fixing shaft 19 is penetrated and arranged at the end of the extension frame 20, the fixing shaft 19 is rotatably connected with the extension frame 20, and a lifting hand wheel 21 is welded at the bottom of one fixing shaft 19;

[0024] The top of the carrying ring 4 is provided with a pressing groove 22, and the bottom of the pressing ring 3 is bonded with two sealing rings 23;

[0025] The connecting plate 6 is welded to the front outer wall of the lower half oil filter tank 2, and the connecting plate 6 is arranged at the bottom of the carrying ring 4;

[0026] The driving shaft 13 passes through the interior of the fixing frame 15 at the corresponding position, and the driving shaft 13 is rotatably connected to the fixing frame 15 at the corresponding position;

[0027] The two fixing frames 15 are respectively welded to the front and rear sides of the bottom of the upper half oil filter tank 1, and the fixing frames 15 are arranged on the top of the pressure ring 3;

[0028] The two extension frames 20 are respectively arranged at the top and the bottom of the transmission sprocket 18 , and one end of the extension frame 20 away from the transmission sprocket 18 is welded to the outer wall of the upper half oil filter tank 1 .

[0029] The specific implementation method is as follows: when using the utility model, if the filter cloth needs to be replaced, the lifting hand wheel 21 is turned, which will drive the fixed shaft 19 thereon to rotate, and then the fixed shaft 19 drives the transmission sprocket 18 to rotate. Under the action of the transmission chain 17, the two transmission sprockets 18 and the two fixed sprockets 16 rotate synchronously, and then the rotation of the fixed sprocket 16 will drive the lifting screw 12 to rotate through the driving shaft 13. Since the lifting screw 12 is threadedly connected with the lifting screw hole 11 at the corresponding position, the lifting screw 12 rotates and moves upward. Under the action of the limit ring 14, the lifting screw 12 lifts the fixed frame 15, thereby lifting the upper half of the oil filter tank 1, and then the winding hand wheel 10 is turned to pull the filter cloth belt 9. The used filter cloth belt 9 will be wound on a receiving roller 8, and the new filter cloth belt 9 on the other receiving roller 8 will move between the upper half of the oil filter tank 1 and the lower half of the oil filter tank 2. After the replacement is completed, the lifting hand wheel 21 is reversed to make The upper filter oil tank 1 is lowered, and the lifting hand wheel 21 is reversed and tightened, so that the pressure ring 3 presses the filter cloth belt 9 into the pressure groove 22, and then the sealing ring 23 can ensure the sealing, which can complete the replacement of the filter cloth. This makes the utility model can quickly replace the filter cloth, and the filter cloth can be replaced by turning the hand wheel, so that the hands of the staff will not be dirty, and there is no need to clean, and there is no need to align the filter cloth, which significantly improves the replacement efficiency of the filter cloth and saves the time of filter cloth replacement, making the actual use effect of the utility model more ideal. This embodiment solves the problem that the filter cloth replacement structure in the prior art needs to open the equipment when replacing the filter cloth, and then take out the old filter cloth, and then put in the new filter cloth. In this process, when the old filter cloth is taken out, it is easy to dirty the hands of the staff, and when the new filter cloth is put in, the filter cloth needs to be aligned and put, which consumes a lot of time and leads to the problem of low filter cloth replacement efficiency.

[0030] As attached Figure 1 As shown, the utility model provides a filter cloth replacement structure for an oil filter, and also includes four limit plates 24. The four limit plates 24 are arranged in pairs at the top and bottom of two fixed sprockets 16 respectively, and the limit plates 24 are welded to the top of the drive shaft 13.

[0031] The specific implementation method is as follows: when using the utility model, the limit plate 24 can limit the meshing point between the fixed sprocket 16 and the transmission chain 17 to prevent the transmission chain 17 from escaping from the fixed sprocket 16, thereby making the use of the device more stable. This implementation method solves the problem in the prior art that the chain is easily detached from the sprocket at the meshing point between the chain and the sprocket.

[0032] Working principle of this utility model:

[0033] Refer to the instruction manual Figure 1-4 When using the utility model, the replacement mechanism 5 is provided, so that the utility model can quickly replace the filter cloth, and the filter cloth can be replaced by turning the hand wheel, so that the hands of the staff will not be dirty, and there is no need to clean them. At the same time, there is no need to align the filter cloth, which significantly improves the replacement efficiency of the filter cloth and saves the time of filter cloth replacement, making the actual use effect of the utility model more ideal;

[0034] Refer to the instruction manual Figure 1 When using the utility model, the limiting plate 24 can be provided to limit the meshing position between the fixed sprocket 16 and the transmission chain 17 to prevent the transmission chain 17 from coming off the fixed sprocket 16, thereby making the device more stable to use.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A filter cloth replacement structure for an oil filter, comprising an upper oil filter tank (1) and a lower oil filter tank (2), wherein the upper oil filter tank (1) is arranged on the top of the lower oil filter tank (2), and is characterized in that: A pressure ring (3) is welded to the bottom of the upper oil filter tank (1), a bearing ring (4) is welded to the top of the lower oil filter tank (2), and a replacement mechanism (5) is provided between the upper oil filter tank (1) and the lower oil filter tank (2); The replacement mechanism (5) comprises a connecting plate (6), both ends of which are penetrated by a rotating shaft (7), the two rotating shafts (7) are rotatably connected to the connecting plate (6), the two rotating shafts (7) are welded with a receiving roller (8), the two receiving rollers (8) are wound with a same filter cloth belt (9), the filter cloth belt (9) is arranged between the upper half oil filter tank (1) and the lower half oil filter tank (2), the front ends of the two rotating shafts (7) are welded with a winding hand wheel (10), the front and rear sides of the carrying ring (4) are penetrated by a lifting screw hole (11), the lifting screw hole (11) is penetrated by a lifting screw rod (12), the lifting screw rod (12) is threadedly connected to the lifting screw hole (11) at the corresponding position, the top end of the lifting screw (12) is welded with a driving shaft (13), the driving shaft (13) is 3) Two limiting rings (14) are welded at the bottom, a fixing frame (15) is arranged between the two limiting rings (14), a fixing sprocket (16) is welded at the top of the driving shaft (13), a transmission chain (17) is arranged outside the fixing sprocket (16), the transmission chain (17) is meshed with the fixing sprocket (16), transmission sprockets (18) are arranged inside both ends of the transmission chain (17), the transmission sprocket (18) is meshed with the transmission chain (17), a fixing shaft (19) is welded inside the transmission sprocket (18), both ends of the fixing shaft (19) are provided with extension frames (20), the fixing shaft (19) is arranged through the end of the extension frame (20), the fixing shaft (19) is rotatably connected with the extension frame (20), and a lifting hand wheel (21) is welded at the bottom end of one fixing shaft (19).

2. The filter cloth replacement structure for an oil filter according to claim 1, characterized in that: The top of the bearing ring (4) is provided with a pressing groove (22), and the bottom of the pressing ring (3) is bonded with two sealing rings (23).

3. The filter cloth replacement structure for an oil filter according to claim 1, characterized in that: The connecting plate (6) is welded to the front outer wall of the lower half oil filter tank (2), and the connecting plate (6) is arranged at the bottom of the bearing ring (4).

4. The filter cloth replacement structure for an oil filter according to claim 1, characterized in that: The driving shaft (13) passes through the interior of a fixing frame (15) at a corresponding position, and the driving shaft (13) is rotatably connected to the fixing frame (15) at a corresponding position.

5. The filter cloth replacement structure for an oil filter according to claim 1, characterized in that: The two fixing frames (15) are respectively welded to the front and rear sides of the bottom of the upper half oil filter tank (1), and the fixing frames (15) are arranged on the top of the pressure ring (3).

6. The filter cloth replacement structure for an oil filter according to claim 1, characterized in that: The two extension frames (20) are respectively arranged at the top and bottom of the transmission sprocket (18), and one end of the extension frame (20) away from the transmission sprocket (18) is welded to the outer wall of the upper half oil filter tank (1).

7. The filter cloth replacement structure for an oil filter according to claim 1, characterized in that: The top and bottom of the fixed sprocket (16) are both provided with limiting plates (24), and the limiting plates (24) are welded and arranged on the top of the driving shaft (13).

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