CN220886040U - Filter lifting device - Google Patents

Abstract

The application provides a filter lifting device, which belongs to the technical field of filter assembly equipment and comprises a lifting cylinder and a lifting bracket, wherein the lifting bracket is positioned at the bottom of the lifting cylinder and is connected with the output end of the lifting cylinder, the bottom of the lifting bracket is provided with a material returning plate, the lifting bracket is provided with a vertical cylinder positioned at the top of the material returning plate, the material returning plate is provided with a vertical material returning cylinder corresponding to the vertical cylinder, and a material taking rod vertically slides in the vertical material returning cylinder in a penetrating manner. The top of extracting pole can be dismantled and is connected with the connecting piece, and the top of connecting piece is connected with the output shaft of vertical cylinder, and the connecting piece is provided with the spacing portion that extends the butt in material returning plate top. When the vertical cylinder drives the material taking rod to descend, the limiting part can be abutted with the top of the material returning plate, so that the accuracy of displacement is ensured, and the filter or the upper shell is prevented from being crushed. When the material taking rod is replaced, the connecting piece is detached from the material taking rod, the material taking rod can be pulled out from the bottom end of the vertical material returning cylinder, a new material taking rod is inserted from the bottom end of the vertical material returning cylinder, and the top end of the new material taking rod is connected with the connecting piece.

Description

Filter lifting device

Technical Field

The application belongs to the technical field of filter assembly equipment, and particularly relates to a filter lifting device.

Background

The liquid medicine filter and the air filter in the transfusion device are composed of an upper shell, a lower shell and a filtering membrane. The filter is assembled by a filter assembly device. During the assembly process, whether loading or unloading, a lifting mechanism is required to lift and transfer the upper shell, the lower shell or the finished filter. For example, chinese patent publication No. CN116198976a (publication No. 2023.06.02) discloses a filter unloading device, and the filter lifting device is the lifting mechanism. The filter lifter lifts the assembled filter product and transfers it from the disc.

However, the solution disclosed in the above patent has a certain disadvantage, specifically, in the filter lifting device, the top end of the material taking rod is directly connected with the bottom end piston shaft of the vertical cylinder, and the top end of the material taking rod is pressed by a nut matched with the piston shaft. According to the description of paragraph 0034 of the specification, in order to ensure the accuracy of the vertical moving distance of the take-off lever, the take-off lever is provided with a second clamping edge. But the second card is along making the extracting pole unable follow material returning plate and pressure strip bottom take out, need all dismantle pressure strip and material returning plate when need changing the extracting pole, the operation is inconvenient.

Disclosure of utility model

The utility model provides a filter lifting device, which solves the technical problem that a material taking rod is inconvenient to detach and replace in the background art while ensuring the accurate vertical movement distance of the material taking rod.

In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a filter lifting device, including lifting cylinder and lifting support, lifting support is located lifting cylinder bottom and is connected with lifting cylinder's output, lifting support's bottom is provided with the flitch that returns, lifting support installs the vertical cylinder that is located the flitch top that returns, returns the flitch and is provided with the vertical material return cylinder that corresponds with vertical cylinder, vertically slides in the vertical material return cylinder and wears to be equipped with the extracting rod, the bottom of extracting rod is provided with the joint structure that matches with the filter epitheca;

Still include the connecting piece, the top and the output shaft of vertical cylinder of connecting piece are connected, and the top and the connecting piece of extracting rod can be dismantled, and the connecting piece is provided with the spacing portion that extends the butt in material returning plate top.

Optionally, the bottom of the connecting piece is provided with a connecting groove sleeved outside the top end of the material taking rod, and the limiting part is the bottom edge of the connecting groove.

Optionally, the device further comprises a connecting pin, the side wall of the connecting groove is penetrated and provided with a connecting hole, the side wall of the material taking rod in the connecting groove is provided with a pin hole, and the connecting pin penetrates through the connecting hole and the pin hole.

Optionally, the connecting hole includes a through hole and a threaded hole respectively located on opposite side walls of the connecting slot, and one end of the connecting pin is a threaded end screwed into the threaded hole.

Optionally, the pin hole is in clearance fit with the connecting pin, and the material taking rod is in clearance fit with the connecting groove.

Optionally, a thread groove is formed in the top end of the connecting piece, and the output end of the vertical cylinder is screwed in the thread groove; the output end of the vertical cylinder is screwed with a nut, and the nut is screwed and abutted to the top end of the connecting piece.

Optionally, the top of returning the flitch is seted up flutedly, and the vertical flitch that returns is worn to establish from the diapire of recess returns the flitch, and the top lateral wall of vertical flitch that returns is provided with the card along, and the top lid of returning the flitch has the pinch plate, and the card is followed the centre gripping between the diapire of pinch plate and recess, and the extracting rod slides and passes the pinch plate, and spacing portion extends the butt in the top of pinch plate.

Optionally, the clamping structure is a hollow clamping ring, and a plurality of elastic notches are formed around the bottom of the hollow clamping ring.

Optionally, still include the mount pad, the lifting cylinder is connected with the mount pad, and the mount pad is vertical to be provided with linear bearing, and lifting support's top is provided with the lift axle that slides and wear to locate linear bearing, and the material limiting plate is installed at the top of lift axle, is provided with the locating part that is located lifting cylinder top on the material limiting plate.

Optionally, a rack is also matched, a transverse sliding rail and a transverse transferring air cylinder are arranged at the top of the rack, the mounting seat is arranged on the transverse sliding rail in a sliding manner, and the output end of the transverse transferring air cylinder is connected with the mounting seat.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

The vertical cylinder drives the material taking rod to descend along the vertical material returning cylinder, the material taking rod extends out of the clamping structure at the bottom end of the vertical material returning cylinder to be clamped on the upper shell of the filter, and the lifting cylinder drives the lifting support to lift the upper shell or the finished filter. The vertical cylinder drives the material taking rod to ascend, the clamping structure is retracted into the vertical material returning cylinder, and the upper shell can be separated under the dislocation butt effect of the vertical material returning cylinder and the material taking rod.

When the material taking rod descends, the limiting part is abutted with the top of the material returning plate, so that the material taking rod is limited to continuously descend, and the filter or the upper shell is prevented from being crushed. Meanwhile, as the connecting piece is detachably connected with the material taking rod, when the material taking rod needs to be replaced, the connecting piece is detached from the material taking rod, the material taking rod can be pulled out from the bottom end of the vertical material returning cylinder, then a new material taking rod is inserted from the bottom end of the vertical material returning cylinder, and the top end of the new material taking rod is connected with the connecting piece. The replacement process of the whole material taking rod does not need to detach parts such as a material returning plate or a vertical cylinder, is simple to operate, and improves the replacement efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a filter lifter;

FIG. 2 is a front view of the filter lifter structure;

FIG. 3 is a cross-sectional view of a filter lifter;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an exploded view of a first view connecting structure of a vertical cylinder and a take-off rod;

FIG. 6 is an exploded view of a second view connecting structure of the vertical cylinder and the take-off lever;

fig. 7 is a schematic view of a fastening structure;

FIG. 8 is a schematic view of the upper shell structure of the filter;

fig. 9 is a schematic diagram of a connection structure between a mounting base and a frame.

Icon: 1. a lifting cylinder; 2. a lifting bracket; 3. a material returning plate; 4. a vertical cylinder; 5. a vertical material returning cylinder; 6. a take-out rod; 7. a clamping structure; 8. a connecting piece; 9. a limit part; 10. a connecting groove; 11. a connecting pin; 12. a pin hole; 13. a through hole; 14. a threaded hole; 15. a threaded end; 16. a thread groove; 17. a nut; 18. a groove; 19. a clamping edge; 20. a compacting plate; 21. a hollow clasp; 22. an elastic notch; 23. a mounting base; 24. a linear bearing; 25. a lifting shaft; 26. a material taking limiting plate; 27. a limiting piece; 28. a frame; 29. a transverse slide rail; 30. a lateral transfer cylinder; 31. a straight slot; 32. a top plate; 33. a support plate; 34. a first support column; 35. a second support column; 36. and (5) transferring the sliding plate.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "fixed" or "disposed" with respect to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The filter lifting device provided by the embodiment of the application is described.

Examples:

The embodiment provides a filter lifting device, based on the illustration of fig. 1 to 4, comprising a lifting cylinder 1 and a lifting bracket 2, wherein the lifting bracket 2 is positioned at the bottom of the lifting cylinder 1 and is connected with the output end of the lifting cylinder 1. The lifting cylinder 1 can drive the lifting bracket 2 to lift. The bottom of lifting support 2 is provided with material returning plate 3, and lifting support 2 installs the vertical cylinder 4 that is located material returning plate 3 top, and material returning plate 3 is provided with the vertical material returning section of thick bamboo 5 that corresponds with vertical cylinder 4. In this embodiment, the number of the vertical cylinders 4 and the vertical withdrawal barrels 5 is twelve, and the vertical withdrawal barrels 5 are located right below the corresponding vertical cylinders 4. In other embodiments, the number of vertical withdrawal barrels 5 may also be adjusted according to the actual situation. A material taking rod 6 is vertically arranged in the vertical material returning barrel 5 in a sliding way, and the bottom end of the material taking rod 6 is provided with a clamping structure 7 matched with the upper shell of the filter. The clamping structure 7 can be clamped with the upper shell of the filter so as to clamp the upper shell or the finished filter.

On the basis of the structure, the automatic feeding device further comprises a connecting piece 8, the top end of the connecting piece 8 is connected with the output shaft of the vertical cylinder 4, the top end of the material taking rod 6 is detachably connected with the connecting piece 8, and the connecting piece 8 is provided with a limiting part 9 which extends to be abutted to the top of the material returning plate 3.

When in use, the vertical cylinder 4 drives the material taking rod 6 to slide along the vertical material returning cylinder 5. After the clamping structure 7 extends out of the bottom end of the vertical material returning barrel 5, the vertical material returning barrel can be clamped with the upper shell of the filter, and at the moment, the lifting cylinder 1 drives the whole lifting support 2 to lift, so that a finished filter product or the upper shell can be lifted. The vertical cylinder 4 drives the material taking rod 6 to ascend, the clamping structure 7 is retracted into the vertical material returning barrel 5, and the upper shell or the finished filter product can be separated under the dislocation butt action of the vertical material returning barrel 5 and the material taking rod 6. Because connecting piece 8 is provided with spacing portion 9, when extracting the pole 6 descends to the specific position after, spacing portion 9 and the top butt of material returning plate 3 for extracting pole 6 can't continue to descend, guaranteed extracting pole 6 decline accuracy of distance, prevent extracting pole 6's bottom and crush the material. Simultaneously, the top of extracting rod 6 can dismantle with connecting piece 8 and be connected. When the material taking rod 6 needs to be replaced, the connecting piece 8 is detached from the material taking rod 6, the material taking rod 6 can be pulled out from the bottom end of the vertical material returning barrel 5, then a new material taking rod 6 is inserted from the bottom end of the vertical material returning barrel 5, and the top end of the new material taking rod 6 is connected with the connecting piece 8. The whole replacement process of the material taking rod 6 does not need to detach the material returning plate 3 or the vertical cylinder 4 and other parts, is simple to operate, and improves the replacement efficiency.

In this embodiment, based on fig. 1 and 2, the lifting bracket 2 further includes a top plate 32 disposed at the top of the material returning plate 3 at intervals, and the material returning plate 3 and the top plate 32 are connected by a first supporting column 34. Meanwhile, a support plate 33 for fixing the vertical cylinder 4 is further provided between the material returning plate 3 and the top plate 32 at intervals, and the support plate 33 is connected with the material returning plate 3 through a second support column 35. The structure of the lifting support 2 is convenient to assemble. Meanwhile, the first support column 34 and the second support column 35 are connected instead of plates, so that the weight of the whole filter lifting device can be reduced.

Further, based on fig. 4 and 5, the bottom end of the connecting piece 8 is provided with a connecting groove 10 sleeved outside the top end of the material taking rod 6, and the limiting part 9 is the bottom edge of the connecting groove 10. The outer diameter of the bottom edge of the connecting groove 10 is larger than that of the vertical connecting cylinder, and the vertical connecting cylinder cannot be passed through. When the bottom edge of the connecting groove 10 descends to the abutting of the material returning plate 3, the material returning plate cannot continuously descend, and the accuracy of the descending distance of the material taking rod 6 is ensured.

Further, based on the illustration of fig. 5 and 6, the utility model further comprises a connecting pin 11, the side wall of the connecting groove 10 is penetrated and provided with a connecting hole, the side wall of the material taking rod 6 in the connecting groove 10 is provided with a pin hole 12, and the connecting pin 11 is penetrated and provided with the connecting hole and the pin hole 12 so as to fix the material taking rod 6 and the connecting piece 8. When the material taking rod 6 is required to be disassembled, the connecting pin 11 is taken down. The connecting hole comprises a through hole 13 and a threaded hole 14 which are respectively positioned on opposite side walls of the connecting groove 10, and one end of the connecting pin 11 is a threaded end 15 screwed into the threaded hole 14. The connecting pin 11 is simultaneously inserted through the through hole 13, the pin hole 12 and the screw hole 14. The structure that screw thread end 15 and screw hole 14 are screwed can increase joint strength, avoids the round pin axle to drop. Meanwhile, in order to facilitate screwing of the screw, a straight groove 31 or a cross groove or the like is provided at an end of the connection pin 11 remote from the screw end 15 so as to rotate the connection pin 11 by a screwdriver.

Preferably, the pin hole 12 is in clearance fit with the connecting pin 11, and the take-off lever 6 is in clearance fit with the connecting slot 10. At this time, the take-off lever 6 can be finely rotated along the connection pin 11. This setting can give the taking pole 6 certain swing allowance, avoids the taking pole 6 to do not dead in the condition emergence of vertical material return 5 because of there is the deviation of axis of vertical cylinder 4 and vertical material return 5.

Further, based on fig. 6, the top end of the connecting piece 8 is provided with a screw groove 16, and the output end of the vertical cylinder 4 is screwed to the screw groove 16 to connect the connecting piece 8 with the vertical cylinder 4. Simultaneously, the output end of vertical cylinder 4 has screwed nut 17, and nut 17 screwing butt is in the top of connecting piece 8 to prevent to connect not hard up. To enhance the anti-loosening effect, a double nut 17 may be used for compression.

Further, based on the figures 3 and 4, the top of the stripper plate 3 is provided with a recess 18, and the vertical stripper cylinder 5 is arranged through the stripper plate 3 from the bottom wall of the recess 18. Simultaneously, the top lateral wall of vertical material return section of thick bamboo 5 is provided with card edge 19, and the top lid of material return plate 3 has closing plate 20, and card edge 19 centre gripping is between closing plate 20 and the diapire of recess 18. The compacting plates 20 may be connected to the stripper plate 3 by bolting or welding etc. The material taking rod 6 passes through the compacting plate 20 in a sliding way and then passes through the vertical material returning cylinder 5. In this way, the vertical withdrawal cylinder 5 is connected to the withdrawal plate 3. At this time, the limiting portion 9 extends to abut against the top of the pressing plate 20, so as to indirectly abut against the top of the material returning plate 3. Since the limiting portion 9 cannot pass through the compacting plates 20, it can also limit the vertical moving distance of the take-out lever 6.

Further, based on the fig. 7 and 8, the clamping structure 7 is a hollow clamping ring 21, the inner side of the hollow clamping ring 21 is in interference clamping with the outer side wall of the columnar bulge at the top of the upper shell of the filter, and an elastic notch 22 is formed around the bottom of the hollow clamping ring 21. The number of the elastic notches 22 may be two or three or more, which clamp the upper case by elasticity.

Further, based on the fig. 1 and 2, the lifting device further comprises a mounting seat 23, the lifting cylinder 1 is connected with the mounting seat 23, the mounting seat 23 is vertically provided with a linear bearing 24, and the top of the lifting support 2 is provided with a lifting shaft 25 which slides through the linear bearing 24. When the lifting cylinder 1 drives the lifting bracket 2 to lift, the lifting shaft 25 slides along the linear bearing 24. The linear bearing 24 and the lifting shaft 25 play a guiding role. Meanwhile, in order to increase the stability of lifting, four linear bearings 24 are provided around the lifting cylinder 1, and four lifting shafts 25 respectively slidably provided at the four linear bearings 24 are provided at the top of the lifting bracket 2. In other embodiments, the number of linear bearings 24 and lifting shafts 25 may be adjusted according to the actual situation.

Preferably, based on the figures 1 and 2, the top of the lifting shaft 25 is provided with a material taking limiting plate 26, and the material taking limiting plate 26 is provided with a limiting piece 27 positioned at the top of the lifting cylinder 1. The limiting member 27 may be a limiting block or an adjustable limiting screw. When the output end of the lifting cylinder 1 extends downwards, the vertical material returning barrel 5 moves to a proper position above the materials, the limiting piece 27 is abutted with the top of the lifting cylinder 1, so that the accuracy of the extending distance of the output end of the lifting cylinder 1 is ensured, and the vertical material returning barrel 5 is prevented from crushing the materials.

Further, based on fig. 9, a rack 28 is also matched, a transverse sliding rail 29 and a transverse transferring air cylinder 30 are arranged at the top of the rack 28, the mounting seat 23 is slidably arranged on the transverse sliding rail 29, and the output end of the transverse transferring air cylinder 30 is connected with the mounting seat 23. The transverse transfer cylinder 30 drives the mounting seat 23 to slide along the transverse slide rail 29, and at this time, after the material is lifted up on one side of the rack 28, the transverse transfer cylinder 30 pushes the mounting seat 23 to move the material to the other side of the rack 28, and then the material is put down, so that the material can be transferred.

In this embodiment, the rack 28 may further be provided with a transfer slide 36, and the transfer slide 36 is slidably disposed on the transverse slide rail 29. The mounting seat 23 and the lifting cylinder 1, the lifting bracket 2, the vertical cylinder 4, the vertical material returning cylinder 5, the material taking rod 6 and the connecting piece 8 which correspond to each other are respectively provided with two groups, and are all arranged on the transfer sliding plate 36 through the mounting seat 23, at this time, the transverse transfer cylinder 30 can transfer more materials at a time.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims (10)

1. The utility model provides a filter lifting device, includes lift cylinder (1) and lifting support (2), lifting support (2) are located lift cylinder (1) bottom and with the output of lift cylinder (1) is connected, the bottom of lifting support (2) is provided with material returning plate (3), lifting support (2) install be located vertical cylinder (4) at material returning plate (3) top, material returning plate (3) be provided with vertical material returning cylinder (5) that vertical cylinder (4) corresponds, vertical material returning cylinder (5) are interior to be vertically to slide to wear to be equipped with extracting rod (6), the bottom of extracting rod (6) is provided with joint structure (7) with filter epitheca matching;

The method is characterized in that: still include connecting piece (8), the top of connecting piece (8) with the output shaft of vertical cylinder (4), the top of extracting rod (6) with connecting piece (8) can dismantle and be connected, connecting piece (8) be provided with extend the butt in limit part (9) at material returning plate (3) top.

2. The filter-lifter device according to claim 1, wherein: the bottom of the connecting piece (8) is provided with a connecting groove (10) sleeved on the outer side of the top end of the material taking rod (6), and the limiting part (9) is the bottom edge of the connecting groove (10).

3. The filter-lifter device according to claim 2, wherein: still include connecting pin (11), the connecting hole has been seted up in the lateral wall of spread groove (10), extracting rod (6) are located pinhole (12) have been seted up to the lateral wall in spread groove (10), connecting pin (11) wear to locate the connecting hole with pinhole (12) set up.

4. A filter lifter device according to claim 3, wherein: the connecting hole comprises a through hole (13) and a threaded hole (14) which are respectively positioned on the opposite side walls of the connecting groove (10), and one end of the connecting pin (11) is a threaded end (15) screwed in the threaded hole (14).

5. The filter-lifter device according to claim 4, wherein: the pin hole (12) is in clearance fit with the connecting pin (11), and the material taking rod (6) is in clearance fit with the connecting groove (10).

6. A filter lifter device according to claim 3, wherein: the top end of the connecting piece (8) is provided with a thread groove (16), and the output end of the vertical cylinder (4) is screwed in the thread groove (16); the output end of the vertical cylinder (4) is screwed with a nut (17), and the nut (17) is screwed and abutted to the top end of the connecting piece (8).

7. The filter-lifter device according to claim 1, wherein: the top of returning flitch (3) is seted up flutedly (18), vertical material return section of thick bamboo (5) follow the diapire of recess (18) is worn to establish material return board (3), the top lateral wall of vertical material return section of thick bamboo (5) is provided with card along (19), the top lid of material return board (3) has closing pressure strip (20), card along (19) centre gripping pressure strip (20) with between the diapire of recess (18), get material pole (6) slip and pass pressure strip (20), spacing portion (9) extend the butt in the top of pressure strip (20).

8. The filter-lifter device according to claim 1, wherein: the clamping structure (7) is a hollow clamping ring (21), and a plurality of elastic notches (22) are formed around the bottom of the hollow clamping ring (21).

9. The filter-lifter device according to claim 1, wherein: still include mount pad (23), lift cylinder (1) with mount pad (23) are connected, vertical linear bearing (24) that is provided with of mount pad (23), the top of lift support (2) is provided with the slip wear to locate lift axle (25) of linear bearing (24), get material limiting plate (26) are installed at the top of lift axle (25), be provided with on getting material limiting plate (26) and be located locating part (27) at lift cylinder (1) top.

10. The filter-lifter device according to claim 9, wherein: the automatic feeding device is characterized by further comprising a rack (28), wherein a transverse sliding rail (29) and a transverse transfer air cylinder (30) are arranged at the top of the rack (28), the mounting seat (23) is slidably arranged on the transverse sliding rail (29), and the output end of the transverse transfer air cylinder (30) is connected with the mounting seat (23).