CN210356226U

CN210356226U - Mechanism for replacing filter screen of sewage tank

Info

Publication number: CN210356226U
Application number: CN201920857631.3U
Authority: CN
Inventors: 封金萍
Original assignee: Individual
Current assignee: Xinjiang Tianhong Chengyu Environmental Protection Technology Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-21
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a mechanism is changed to sewage case filter screen, including the sewage case, the inner wall sliding connection of sewage case has the filter frame, fixedly connected with filter screen on the inner wall of filter frame, the side that is close to its top on the filter screen has seted up locking groove one, the gear groove has been seted up at the top of sewage case, the surface toothing of gear one has flexible rack, the surface toothing of gear two has the locking rack, the one end of keeping away from the tooth on the flexible rack has seted up locking groove two, the upper surface of sewage case is close to the one end fixedly connected with pivot two in its gear groove, the rotation is connected with the locking piece on the surface of pivot two. The utility model discloses a setting up the transmission of gear and rack and connecting, reached and to have changed the mechanism and reach the more convenient effect of change filter screen, through setting up the on-hand antiskid cortex, reached the effect of the friction of increase staff and handle, made to change opening of changing the lid lighter.

Description

Mechanism for replacing filter screen of sewage tank

Technical Field

The utility model relates to a technical field is changed to the filter screen, specifically is a change mechanism of sewage case filter screen.

Background

The filter screen (filter mesh) is called filter screen for short, and is made up by using metal wire meshes with different meshes through a certain preparation process, and its function is to filter molten material flow and increase material flow resistance so as to filter out mechanical impurity and raise mixing or plasticizing effect; has the performances of acid resistance, alkali resistance, temperature resistance, wear resistance and the like; the method is mainly used in the industries of mining, petroleum, chemical industry, food, medicine, mechanical manufacturing and the like. The filter net is divided into a textile fiber filter net and a metal filter net, and a machine provided with the filter net is called as a filter and is used for filtering natural water, food and the like. But the filter screen uses for a long time and can be blockked up by impurity, influences the filter effect, and the change is dismantled to being difficult to of filter screen on the market, has reduced workman work efficiency, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a change mechanism of sewage case filter screen has possessed the advantage of quick replacement filter screen, has solved the problem that the sewage case filter screen is difficult to change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a change mechanism of sewage case filter screen includes the sewage case, sliding connection has the filter frame on the inner wall of sewage case, fixedly connected with filter screen on the inner wall of filter frame, the side that is close to its top on the filter frame has seted up locking groove one, the gear groove has been seted up at the top of sewage case, the sewage case passes through the inner wall fixedly connected with pivot one of gear groove, the fixed surface of pivot one is connected with gear one and gear two, the surface engagement of gear one has flexible rack, the surface engagement of gear two has the locking rack, the one end of keeping away from the tooth on the flexible rack has seted up locking groove two, the one end fixedly connected with pivot two that the upper surface of sewage case is close to its gear groove, the rotation is connected with the locking piece on the surface of pivot two, the top of sewage case is equipped with the change lid.

Preferably, a handle is fixedly connected to the upper surface of the replacement cover.

Preferably, an anti-skid skin layer is fixedly connected to the surface of the handle.

Preferably, a rubber ring is arranged at the top of the telescopic rack.

Preferably, the surfaces of the locking rack and the telescopic rack, which are in contact with the gear groove, are provided with anti-abrasion leather layers.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up gear and rack, the flexible rack of pulling drives gear one and rotates, and gear one drives gear two through the pivot and rotates, and gear two drives locking rack and moves right, makes locking rack and locking groove joint, reaches the effect of locking filter frame, removes the locking to filter the frame otherwise, has reached and will filter the frame locking and has removed the effect to filtering the frame locking, the utility model discloses a setting of handle has reached opens the effect of changing the lid more easily, the utility model discloses a setting of anti-skidding cortex on hand has reached the effect of the friction of increase staff and handle, and the messenger changes opening of lid and relax more.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is an enlarged view of the position a when the replacing mechanism is unlocked.

In the figure: 1-a sewage tank, 2-a filter frame, 3-a filter screen, 4-a locking groove I, 5-a gear groove, 6-a rotating shaft I, 7-a gear I, 8-a gear II, 9-a locking rack, 10-a telescopic rack, 11-a locking groove II, 12-a rotating shaft II, 13-a locking block, 14-a replacement cover, 15-a handle and 16-a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a mechanism for replacing a filter screen of a sewage tank comprises a sewage tank 1, the sewage tank 1 is used for containing sewage, a filter frame 2 is slidably connected to the inner wall of the sewage tank 1, the filter frame 2 is used for fixing the filter screen 3, the inner wall of the filter frame 2 is fixedly connected with the filter screen 3, the filter screen 3 is used for filtering the sewage in the sewage tank 1, a locking groove I4 is formed in the side surface of the filter frame 2 close to the top of the filter frame, a locking rack 9 locks the position of the filter frame 2 in the sewage tank 1 through the locking groove I4, a gear groove 5 is formed in the top of the sewage tank 1, the gear groove 5 is provided with a first rotating shaft 6, a first gear 7, a second gear 8, a telescopic rack 10 and a locking rack 9, the sewage tank 1 is rotatably connected with the first rotating shaft 6 through the inner wall of the gear groove 5, the first gear 7 and the second gear 8 are in transmission connection, the surface of the first rotating shaft 6 is fixedly connected with a first gear 7 and a second gear 8, the surface of the first gear 7 is meshed with a telescopic rack 10, the surface of the telescopic rack 10, which is contacted with the gear groove 5, is provided with an anti-abrasion layer, the arrangement of the anti-abrasion layer prevents the telescopic rack 10 from being worn when sliding in the gear groove 5, the surface of the second gear 8 is meshed with a locking rack 9, the telescopic rack 10 moves upwards, the telescopic rack 10 is meshed with the first gear 7 to drive the first gear 7 to rotate, the first gear 7 drives the second gear 8 to rotate through the first rotating shaft 6, the second gear 8 is meshed with the locking rack 9 to drive the locking rack 9 to move rightwards, the top of the telescopic rack 10 is fixedly connected with a rubber ring 16, the rubber ring 16 is used for connecting the telescopic rack 10, the telescopic rack 10 is convenient to stretch, the surface of the locking rack 9, which is contacted with the gear groove 5, the anti-abrasion layer is arranged to prevent the locking rack 9 from, one end of the telescopic rack 10 far away from the teeth is provided with a locking groove II 11, the locking groove II 11 is arranged for being clamped with a locking block 13, one end of the upper surface of the sewage tank 1 close to the gear groove 5 is fixedly connected with a rotating shaft II 12, the locking block 13 is rotatably connected to the top of the sewage tank 1 by the arrangement of the rotating shaft II 12, the locking block 13 is rotatably connected to the surface of the rotating shaft II 12, after the locking rack 9 extends out of the gear groove 5, the locking block 13 rotates around the rotating shaft II 12 and is clamped with the locking groove II 11 by the locking block 13 to limit the position of the locking rack 9, the top of the sewage tank 1 is provided with a replacing cover 14, the replacing cover 14 is convenient to replace the filter frame 2 and prevent dust from falling into the sewage tank 1, the upper surface of the replacing cover 14 is fixedly connected with a handle 15, the replacing cover 14 is more convenient to open by the arrangement of the handle 15, the, the provision of the anti-slip skin layer facilitates the opening of the replacement cover 14 by increasing the friction between the human hand and the handle 15.

The working principle is as follows: when the replacing mechanism of the sewage tank filter screen is used, the rotating block 12 is rotated, then the rubber ring 16 is pulled, the rubber ring 16 drives the telescopic rack 10 to move upwards, the telescopic rack 10 drives the first gear 7 to rotate through meshing with the first gear 7, the first gear 7 drives the second gear 8 to rotate through the first rotating shaft 6, the second gear 8 drives the locking rack 9 to move rightwards through meshing with the locking rack 9, the locking of the locking rack 9 on the locking groove on the filter frame 2 is released, the position of the filter frame 2 is released, then the replacing cover 14 is opened to take out the filter frame 2, after the filter screen 3 is cleaned, the filter frame 2 is put into the sewage tank 1, the rotating block 12 releases the locking of the telescopic rack 10, then the telescopic rack 10 is pressed down, the first gear 7 is driven to rotate through meshing with the first gear, the first gear 7 drives the second gear 8 to rotate through the first rotating shaft 6, the second gear 8 drives the locking rack 9 to move leftwards through being meshed with the locking rack 9, the position of the filter frame 2 is locked through the second locking groove 3 on the filter frame 2, then the upper end of the gear groove 5 is covered by the rotary transmission block 12, and then the replacing cover 14 is covered, so that the filter screen 3 is replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change mechanism of sewage case filter screen, includes sewage case (1), its characterized in that: the sewage treatment device is characterized in that the inner wall of the sewage tank (1) is connected with a filter frame (2) in a sliding manner, a filter screen (3) is fixedly connected onto the inner wall of the filter frame (2), a first locking groove (4) is formed in the side surface, close to the top, of the filter frame (2), a gear groove (5) is formed in the top of the sewage tank (1), a first rotating shaft (6) is rotatably connected onto the inner wall of the sewage tank (1) through the gear groove (5), a first gear (7) and a second gear (8) are fixedly connected onto the surface of the first rotating shaft (6), a telescopic rack (10) is meshed with the surface of the first gear (7), the telescopic rack (10) slides on the inner wall of the sewage tank (1) through the gear groove (5), a locking rack (9) is meshed with the surface of the second gear (8), and the locking rack (9) slides on the inner wall of the sewage tank (1) through the, the side of keeping away from tooth one end on flexible rack (10) has seted up locking groove two (11), the top fixedly connected with pivot two (12) of sewage case (1), the surface rotation of pivot two (12) is connected with locking block (13), locking block (13) are through the inner wall joint of locking groove two (11) with flexible rack (10), the top of sewage case (1) is equipped with the opening, and the inner wall of sewage case (1) is installed through the opening and is changed lid (14).

2. The replacing mechanism of the filter screen of the sewage tank as claimed in claim 1, wherein: the upper surface of the replacing cover (14) is fixedly connected with a handle (15).

3. The replacing mechanism of the filter screen of the sewage tank as claimed in claim 2, wherein: an anti-skid skin layer is fixedly connected to the surface of the handle (15).

4. The replacing mechanism of the filter screen of the sewage tank as claimed in claim 1, wherein: and the surfaces of the locking rack (9) and the telescopic rack (10) which are in contact with the gear groove (5) are provided with anti-abrasion leather layers.

5. The replacing mechanism of the filter screen of the sewage tank as claimed in claim 1, wherein: the top of the telescopic rack (10) is fixedly connected with a rubber ring (16).