Scraper mechanism for filter

Abstract

The utility model discloses a scraper mechanism for a filter, which is applied to the field of filters and comprises a fixed cylinder, a support rod is bolted on the surface of the fixed cylinder, and a screw rod is slidably sleeved on the inner wall of the support rod; a rotating block is rotated to enable a first rotating shaft to drive a second bevel gear to rotate, the second bevel gear rotates to enable a transmission rod to drive a first bevel gear to rotate, the first bevel gear rotates to enable a threaded cylinder to drive a screw to move, and the distance between a scraper and a filtering disc is changed, so that the purpose of adjusting the position of the scraper can be achieved; by means of the mode that a rotating block is rotated to enable a second rotating shaft to drive a transmission gear to rotate, the transmission gear rotates to enable a toothed bar to drive a clamping rod to move, the clamping rod is disengaged from a clamping hole, and a scraper is taken down to be replaced, the purpose of conveniently replacing the scraper can be achieved, the workload is reduced, and the working efficiency is improved. And the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter field, especially in kind of scraper mechanism for filter. BACKGROUND

[0002] Through searching Chinese patent, the announcement number is: CN217041624U, a kind of scraper mechanism for filter, including scraper, the scraper is connected with scraper connecting plate, scraper connecting plate is connected with screw rod, the end of screw rod is connected with servo motor, servo motor and scraper connecting plate are all arranged on base, scraper is arranged at the both sides of filter disc, the number of scraper is twice the number of filter disc, the front of all scraper is provided with front support plate, the rear of all scraper is provided with rear support plate;The scraper of the utility model can be moved back and forth along with screw rod under the action of servo motor, so that the scraper on the both sides of filter disc is respectively close to filter disc and removes filter cake on the both sides of filter disc respectively, and the utility model is unloaded filter cake relative to compressed gas, saves gas source, and improves work efficiency.

[0003] The existing scraper mechanism does not have an adjusting function, and the scraper is generally fixedly installed inside the filter. The scraper is in close contact with the surface of the filter disc to clean the filter disc. However, the scraper will wear out during use, which will affect the distance between the scraper and the filter disc and thus affect the cleaning quality of the scraper. It is inconvenient to use and replace the scraper. The scraper needs to be replaced after a long period of use. However, the scraper is fixedly installed by multiple bolts. When replacing it, tools are needed for disassembly and assembly, which is cumbersome and increases the workload, reducing the replacement efficiency. To solve the above problems, we propose a scraper mechanism for a filter. SUMMARY

[0004] The utility model aims at providing a scraper mechanism for a filter, which has an adjusting function and is convenient to replace.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme: a scraper mechanism for a filter, comprising a fixed cylinder, a support rod is attached to the surface of the fixed cylinder, a screw rod is slidably connected to the inner wall of the support rod, a threaded cylinder is threadedly connected to the surface of the screw rod, and the threaded cylinder is rotatably connected to the inner wall of the support rod, a first bevel gear is fixedly connected to the surface of the threaded cylinder, a transmission rod is engaged with the surface of the first bevel gear, a second bevel gear is engaged between the other end of the transmission rod, a first shaft is fixedly connected to the shaft center of the second bevel gear, and the first shaft is rotatably connected to the inner wall of the support rod.

[0006] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0007] The utility model further sets up: one end of screw rod is shu linkage has the mounting seat, the inner wall sliding sleeve of mounting seat has the mounting rod, one end of mounting rod is shu linkage has the scraper, the inner wall rotation sleeve of mounting seat has the second rotating shaft, the surface fixed sleeve of second rotating shaft has transmission gear, the surface of transmission gear has the toothed rod, one end of toothed rod is shu linkage has the clamping rod, the surface of mounting rod is set up and clamps the hole, and clamps the hole with clamping rod clamping.

[0008] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0009] The utility model further sets up: the surface fixed sleeve of clamping rod has the limit board, and the inner wall between limit board and mounting seat is provided with the spring.

[0010] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0011] The utility model further sets up: one end of first rotating shaft and second rotating shaft is shu linkage has the rotating block.

[0012] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0013] The utility model further sets up: one end of screw rod is shu linkage has the limit head.

[0014] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0015] The utility model further sets up: one end of clamping rod is wedge-shaped.

[0016] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0017] The utility model further sets up: the surface of screw rod is printed with scale line.

[0018] The technical scheme is adopted, the first rotating shaft drives the second bevel gear to rotate by rotating the rotating block, the second bevel gear drives the transmission rod to drive the first bevel gear to rotate, the first bevel gear drives the threaded cylinder to drive the screw rod to move, the distance between the scraper and the filter disc is changed, the purpose of adjusting the position of the scraper is achieved, the scraping effect is ensured, and use is facilitated.

[0019] The utility model further sets up: one end of support rod is bolted with mounting panel.

[0020] Adopt above -mentioned technical scheme, through setting up mounting panel, it is convenient to install fixed.

[0021] Summarized above, the utility model has following beneficial effect:

[0022] 1. The utility model discloses a first rotation shaft drives the second bevel gear to rotate through the rotation block rotation, and the second bevel gear rotation makes the transmission rod drive the first bevel gear to rotate, and the first bevel gear rotation makes the threaded cylinder drive the screw rod to move, and the distance between the scraper and filter disc changes, which can adjust the position of the scraper, ensure the scraping effect, and is convenient to use.

[0023] 2. The utility model discloses a second rotation shaft drives the transmission gear to rotate through the rotation block rotation, and the transmission gear rotation makes the toothed rod drive the clamping rod to move, and the clamping rod and the clamping hole are separated from clamping, and the scraper is taken down and is replaced, which can replace the scraper conveniently, reduce the work load, and improve the replacement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the utility model structure perspective drawing;

[0025] Figure 2 It is the utility model partial structure top view section view;

[0026] Figure 3 It is the utility model partial structure side view section view;

[0027] Figure 4 It is the utility model Figure 2 A structure enlarged view in the utility model.

[0028] Reference numeral: 1, fixed cylinder;2, support rod;3, screw rod;4, threaded cylinder;5, first bevel gear;6, transmission rod;7, second bevel gear;8, first rotation shaft;9, mounting seat;10, mounting rod;11, scraper;12, second rotation shaft;13, transmission gear;14, toothed rod;15, clamping rod;16, clamping hole;17, limit plate;18, spring;19, rotation block;20, limit head;21, scale line;22, mounting panel. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings.

[0030] Example 1:

[0031] Reference Figure 1 、 Figure 2 andFigure 4 A kind of scraper mechanism for filter machine, including fixed cylinder 1, the surface of fixed cylinder 1 is bolted with support rod 2, the inner wall of support rod 2 is slidably connected with screw rod 3, the surface of screw rod 3 is threadedly connected with threaded cylinder 4, and threaded cylinder 4 is rotatably connected with the inner wall of support rod 2, the surface of threaded cylinder 4 is fixedly connected with first bevel gear 5, the surface of first bevel gear 5 is engaged with transmission rod 6, the other end of transmission rod 6 is engaged with second bevel gear 7, the axial center of second bevel gear 7 is fixedly connected with first rotating shaft 8, and first rotating shaft 8 is rotatably connected with the inner wall of support rod 2, by rotating rotating block 19, first rotating shaft 8 drives second bevel gear 7 to rotate, second bevel gear 7 rotates and drives transmission rod 6 to rotate, first bevel gear 5 rotates and drives threaded cylinder 4 to move, screw rod 3 moves, the distance between scraper 11 and filter disc changes, which can adjust the position of scraper 11, ensure the effect of scraping and facilitate use.

[0032] Reference Figure 1 And Figure 4 One end of screw rod 3 is connected with limit head 20, which prevents screw rod 3 from slipping off by setting limit head 20.

[0033] Reference Figure 1 Scale line 21 is printed on the surface of screw rod 3, which facilitates the adjustment of the position of scraper 11 by setting scale line 21.

[0034] Reference Figure 1 And Figure 2 One end of support rod 2 is connected with mounting plate 22, which facilitates installation and fixation by setting mounting plate 22.

[0035] Example 2:

[0036] Reference Figure 1 , Figure 2 And Figure 3 One end of screw rod 3 is connected with mounting seat 9, the inner wall of mounting seat 9 is slidably connected with mounting rod 10, one end of mounting rod 10 is connected with scraper 11, the inner wall of mounting seat 9 is rotatably connected with second rotating shaft 12, the surface of second rotating shaft 12 is fixedly connected with transmission gear 13, the surface of transmission gear 13 is engaged with toothed rod 14, one end of toothed rod 14 is connected with clamping rod 15, the surface of mounting rod 10 is provided with clamping hole 16, and clamping hole 16 is clamped with clamping rod 15, by rotating rotating block 19, second rotating shaft 12 drives transmission gear 13 to rotate, transmission gear 13 rotates and drives clamping rod 15 to move, so that clamping rod 15 and clamping hole 16 are disengaged, scraper 11 is removed and replaced, which can facilitate the replacement of scraper 11, reduce the workload and improve the efficiency of replacement.

[0037] Reference Figure 2 And Figure 3The surface of the clamping rod 15 is fixed with a limiting plate 17, and a spring 18 is arranged between the limiting plate 17 and the inner wall of the mounting base 9, so that the clamping rod 15 is prevented from loosening and stability is improved.

[0038] With reference to Figure 1 One end of the first rotating shaft 8 and the second rotating shaft 12 is respectively provided with a rotating block 19, so that the first rotating shaft 8 and the second rotating shaft 12 are conveniently rotated.

[0039] With reference to Figure 2 One end of the clamping rod 15 is wedge-shaped, so that the mounting rod 10 is conveniently fixed, and the scraper 11 is conveniently installed.

[0040] Brief use process: the fixing cylinder 1 is installed on the main rotating shaft of the filter machine, then the plate 22 is fixed with the inner wall of the shell of the filter machine, the position of the scraper 11 is adjusted by rotating the rotating block 19, the scraper 11 is tightly attached to the surface of the filter disc, in use, the filter disc in the filter machine is rotated, and the impurities on the surface of the filter disc are scraped by the scraper 11; the rotating block 19 is rotated, the first rotating shaft 8 is rotated by the rotating block 19, the second bevel gear 7 is rotated by the first rotating shaft 8, the transmission rod 6 is rotated by the second bevel gear 7, the first bevel gear 5 is rotated by the transmission rod 6, the threaded cylinder 4 is rotated by the first bevel gear 5, the screw rod 3 is moved by the threaded cylinder 4, the mounting base 9 is moved by the screw rod 3, so that the position of the scraper 11 is adjusted; the rotating block 19 is rotated, the second rotating shaft 12 is rotated by the rotating block 19, the transmission gear 13 is rotated by the second rotating shaft 12, the toothed rod 14 is moved by the transmission gear 13, the clamping rod 15 is moved by the toothed rod 14, the clamping rod 15 is separated from the clamping hole 16, the scraper 11 is removed, the mounting rod 10 on the new scraper 11 is installed into the mounting base 9, the clamping rod 15 is clamped with the clamping hole 16 under the action of the spring 18, and the scraper 11 is fixed, so that the scraper 11 is conveniently replaced.

[0041] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the modification is protected by the patent law.

Claims

1. A scraper mechanism for a filter, comprising a fixed cylinder (1), characterized in that, A support rod (2) is bolted to the surface of the fixed cylinder (1). A screw (3) is slidably sleeved on the inner wall of the support rod (2). A threaded cylinder (4) is threadedly connected to the surface of the screw (3), and the threaded cylinder (4) is rotatably sleeved with the inner wall of the support rod (2). A first bevel gear (5) is fixedly sleeved on the surface of the threaded cylinder (4). A transmission rod (6) meshes on the surface of the first bevel gear (5). A second bevel gear (7) meshes between the other ends of the transmission rod (6). A first rotating shaft (8) is fixedly sleeved at the axis of the second bevel gear (7), and the first rotating shaft (8) is rotatably sleeved with the inner wall of the support rod (2).

2. The scraper mechanism for a filter machine according to claim 1, characterized in that, One end of the screw (3) is bolted to a mounting base (9), and a mounting rod (10) is slidably sleeved on the inner wall of the mounting base (9). One end of the mounting rod (10) is bolted to a scraper (11). A second rotating shaft (12) is rotatably sleeved on the inner wall of the mounting base (9). A transmission gear (13) is fixedly sleeved on the surface of the second rotating shaft (12). A gear (14) meshes with the surface of the transmission gear (13). A snap-fit ​​rod (15) is bolted to one end of the gear (14). A snap-fit ​​hole (16) is opened on the surface of the mounting rod (10), and the snap-fit ​​hole (16) snaps with the snap-fit ​​rod (15).

3. A scraper mechanism for a filter machine according to claim 2, characterized in that, A limiting plate (17) is fixedly sleeved on the surface of the snap-fit ​​rod (15), and a spring (18) is provided between the limiting plate (17) and the inner wall of the mounting base (9).

4. A scraper mechanism for a filter machine according to claim 2, characterized in that, A rotating block (19) is bolted to one end of both the first rotating shaft (8) and the second rotating shaft (12).

5. A scraper mechanism for a filter machine according to claim 1, characterized in that, One end of the screw (3) is bolted to a limiting head (20).

6. A scraper mechanism for a filter according to claim 2, characterized in that, One end of the snap-fit ​​rod (15) is wedge-shaped.

7. A scraper mechanism for a filter machine according to claim 1, characterized in that, The screw (3) has scale lines (21) printed on its surface.

8. A scraper mechanism for a filter according to claim 1, characterized in that, One end of the support rod (2) is bolted with a mounting plate (22).

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