Height-adjustable film frame

Abstract

The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a height-adjustable membrane frame which comprises a fixed base, the top of the fixed base is fixedly connected with a first fixed arm; the side wall of the first fixed arm is rotationally connected with an operation rotary column; multiple sets of tooth grooves are formed in the two sides of the outer surface of the operation rotary column. One end of the operation rotary column is fixedly connected with a connecting disc; teeth are slidably connected to the side wall of the fixed base. During working, an operation rotary column drives teeth to upwards push a top fixing disc to move through a tooth groove, and the effect of adjusting the height of the top fixing disc can be achieved through mutual cooperation of a second fixing arm and a limiting sliding rail; according to the whole device, the height of a top fixing disc is adjusted, so that the situations that a filtering membrane with a small size is difficult to fix to a fixing base, and a filtering membrane with a large size is folded after being fixed are reduced; the adaptability of the whole device to filtering membranes with different sizes is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment equipment, in particular to a membrane frame with adjustable height. Background Art

[0002] After industrial production and domestic water is generated, sewage treatment equipment is needed to clean it up, otherwise it will cause sewage to pollute the environment. During the sewage treatment process, the sewage treatment equipment can use a membrane frame to support the filter membrane so that the filter membrane can perform filtering work.

[0003] In the current prior art, the membrane frame is often composed of a fixed base and a filter membrane fixing assembly, and the filter membrane can be fixed to the fixed base by the filter fixing assembly, so that the filter membrane can work normally.

[0004] In the existing membrane rack, when different sizes of filter membranes are fixed on the fixed base, it is easy to make it difficult to fix the smaller filter membrane on the fixed base, and the larger filter membrane will cause folding after being fixed; therefore, an adjustable height membrane rack is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a membrane frame with adjustable height.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an adjustable height film frame, comprising a fixed base; a first fixed arm is fixedly connected to the top of the fixed base; an operating column is rotatably connected to the side wall of the first fixed arm; a plurality of tooth grooves are provided on both sides of the outer surface of the operating column; a connecting disk is fixedly connected to one end of the operating column; a tooth is slidably connected to the side wall of the fixed base; the tooth and the tooth groove are meshed with each other; a top fixed disk is fixedly connected to the top of the tooth; a second fixed arm is fixedly connected to the side of the top of the fixed base away from the first fixed arm; a pair of limiting slide rails are sleeved on the outer side of the second fixed arm; the top of the limiting slide rail is connected to the bottom of the top fixed disk; a gear is fixedly connected to the outer wall of the operating column; a rotating plate is rotatably connected to the side wall of the first fixed arm; a reset elastic plate is fixedly connected to the side wall of the rotating plate; the reset elastic plate is connected to the side wall of the first fixed arm; the side wall of the first fixed arm is fixedly connected to the first limiting column; the first limiting column and the side wall of the rotating plate fit each other.

[0007] Preferably, both side walls of the fixed base are fixedly connected with fixed plates; the top of the fixed plate is threadedly connected with a threaded column; a pair of limiting grooves are opened on the side walls of the threaded column; a fixed column is slidably connected to the inner side of the limiting groove; the top of the fixed column is rotatably connected to the top of the threaded column.

[0008] Preferably, a third fixed arm is fixedly connected to the bottom of the fixed base; the top of the third fixed arm is rotatably connected to the first fitting wheel; the outer wall of the threaded column is rotatably connected to a transmission belt; the inner wall of the transmission belt and the outer wall of the first fitting wheel are fitted together.

[0009] Preferably, storage grooves are provided on both sides of the top of the second fixed arm; a supporting wheel is rotatably connected to the inner side of the storage groove; and the outer side wall of the supporting wheel is in contact with the inner side wall of the limiting slide rail.

[0010] Preferably, a second limiting column is slidably connected to the top of the top fixing plate; and the bottom of the second limiting column is interconnected with the top of the first fixing arm.

[0011] Preferably, a connecting rod is fixedly connected to the side wall of the rotating plate.

[0012] Preferably, a second fitting wheel is rotatably connected to the bottom of the fixed column.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides an adjustable height membrane rack, wherein the operating column drives the teeth through the tooth grooves to push the top fixed plate upward to move, and the second fixed arm cooperates with the limiting slide rail to achieve the effect of adjusting the height of the top fixed plate; the overall device adjusts the height of the top fixed plate, thereby reducing the difficulty of fixing smaller-sized filter membranes on the fixed base, and the situation in which larger-sized filter membranes are folded after being fixed; the overall device improves the adaptability to filter membranes of different sizes.

[0015] 2. The utility model provides an adjustable height membrane rack. When the height between the fixed base and the ground needs to be adjusted, the height of the fixed base can be adjusted by rotating the threaded column so that the fixed column and the limit groove cooperate with each other. The overall device reduces the situation where the ground environment affects the stability of the fixed base. The overall device improves the stability of the fixed base when working for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the fixed base of the utility model;

[0018] Figure 2 yes Figure 1 A magnified image of point A;

[0019] Figure 3 It is a three-dimensional diagram of the tooth groove in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the third fixed arm in the utility model.

[0021] Legend:

[0022] 1. Fixed base; 11. First fixed arm; 12. Operating rotating column; 13. Tooth groove; 14. Connecting plate; 15. Tooth; 16. Top fixed plate; 17. Second fixed arm; 18. Limiting slide rail; 19. Gear; 110. Turntable; 111. Reset elastic plate; 112. First limiting column; 2. Fixed plate; 21. Threaded column; 22. Fixed column; 23. Limiting groove; 3. Third fixed arm; 31. First fitting rotating wheel; 32. Transmission belt; 4. Storage groove; 41. Support rotating wheel; 5. Second limiting column; 6. Connecting rod; 7. Second fitting rotating wheel. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4The utility model provides an adjustable height film frame, including a fixed base 1; a first fixed arm 11 is fixedly connected to the top of the fixed base 1; an operating column 12 is rotatably connected to the side wall of the first fixed arm 11; a plurality of groups of tooth grooves 13 are arranged on both sides of the outer surface of the operating column 12; a connecting plate 14 is fixedly connected to one end of the operating column 12; a tooth 15 is slidably connected to the side wall of the fixed base 1; the tooth 15 and the tooth groove 13 are meshed with each other; a top fixed plate 16 is fixedly connected to the top of the tooth 15; a second fixed arm 17 is fixedly connected to the side of the top of the fixed base 1 away from the first fixed arm 11; a pair of limiting slide rails 18 are sleeved on the outer side of the second fixed arm 17; the top of the limiting slide rail 18 is connected to the bottom of the top fixed plate 16; a gear 19 is fixedly connected to the outer wall of the operating column 12; a rotating plate 110 is rotatably connected to the side wall of the first fixed arm 11; a reset elastic plate 111 is fixedly connected to the side wall of the rotating plate 110; the reset elastic plate 111 is relative to the side wall of the first fixed arm 11 The first fixing arm 11 is connected to the side wall of the first fixing arm 11, and the first limiting column 112 is fitted with the side wall of the rotating plate 110. When working, the rotating plate 110, the reset elastic plate 111 and the first limiting column 112 cooperate with each other, so that the rotation direction of the gear 19 can be limited, and it can only rotate in the direction away from the first limiting column 112. When it is necessary to adjust the height of the top fixing plate 16, the operating rotating column 12 is driven to rotate by the connecting plate 14, and the operating rotating column 12 drives the teeth 15 to push the top fixing plate 16 upward through the tooth groove 13 to move, and the second fixing arm 17 cooperates with the limiting slide rail 18 to achieve the effect of adjusting the height of the top fixing plate 16. The overall device adjusts the height of the top fixing plate 16, thereby reducing the difficulty of fixing the smaller filter membrane on the fixed base 1, and the larger filter membrane will cause folding after being fixed. The overall device improves the adaptability to filter membranes of different sizes.

[0026] Further, such as Figure 2 and Figure 4 As shown, both side walls of the fixed base 1 are fixedly connected with a fixing plate 2; a threaded column 21 is threadedly connected to the top of the fixing plate 2; a pair of limiting grooves 23 are opened on the side walls of the threaded column 21; a fixing column 22 is slidably connected to the inner side of the limiting groove 23; the top of the fixing column 22 and the top of the threaded column 21 are rotatably connected; during operation, when it is necessary to adjust the height of the fixed base 1 with respect to the ground, the threaded column 21 is rotated so that the fixing column 22 and the limiting groove 23 cooperate with each other to achieve the work of adjusting the height of the fixing column 22; the overall device reduces the occurrence of the situation where the ground environment affects the stability of the fixed base 1; the overall device improves the stability of the fixed base 1 when it works for a long time.

[0027] Further, such as Figure 4As shown, a third fixed arm 3 is fixedly connected to the bottom of the fixed base 1; the top of the third fixed arm 3 is rotatably connected to the first fitting wheel 31; the outer wall of the threaded column 21 is rotatably connected to the transmission belt 32; the inner wall of the transmission belt 32 and the outer wall of the first fitting wheel 31 fit each other; when working, the transmission belt 32 can make a pair of threaded columns 21 rotate synchronously, thereby improving the ease of adjusting the height of the fixed column 22, and through the cooperation between the third fixed arm 3 and the first fitting wheel 31, the middle part of the transmission belt 32 can be supported, so that the transmission belt 32 is more stable when working for a long time.

[0028] Further, such as Figure 1 As shown, storage grooves 4 are provided on both sides of the top of the second fixed arm 17; a supporting wheel 41 is rotatably connected to the inner side of the storage groove 4; the outer wall of the supporting wheel 41 fits with the inner wall of the limiting slide rail 18; during operation, when the limiting slide rail 18 moves through the second fixed arm 17, the supporting wheel 41 rotates accordingly, and the supporting wheel 41 can effectively reduce the friction between the contact surface of the second fixed arm 17 and the limiting slide rail 18, thereby improving the stability of the limiting slide rail 18 and the second fixed arm 17 when working for a long time.

[0029] Further, such as Figure 1 As shown, the top of the top fixed plate 16 is slidably connected to a second limiting column 5; the bottom of the second limiting column 5 is interconnected with the top of the first fixed arm 11; when working, the second limiting column 5 can support the top fixed plate 16, thereby ensuring the stability of the top fixed plate 16 when performing height adjustment.

[0030] Further, such as Figure 3 As shown, the side wall of the rotating plate 110 is fixedly connected with a connecting rod 6; during operation, the staff can drive the rotating plate 110 to rotate by operating the connecting rod 6, thereby improving the simplicity of operating the rotating plate 110 and improving work efficiency.

[0031] Further, such as Figure 4 As shown, the bottom of the fixed column 22 is rotatably connected to the second fitting wheel 7; when working, by arranging the second fitting wheel 7 at the bottom of the fixed column 22, the effect of driving the fixed base 1 to move by the second fitting wheel 7 can be achieved, and the friction between the bottom of the fixed column 22 and the ground is reduced, thereby improving the stability of the fixed column 22 when working for a long time.

[0032] Working principle: During operation, the rotation direction of the gear 19 can be limited by the cooperation between the rotating plate 110, the reset elastic plate 111 and the first limiting column 112, and the gear 19 can only be rotated in the direction away from the first limiting column 112. When the height of the top fixed plate 16 needs to be adjusted, the operating rotating column 12 is driven to rotate by the connecting plate 14, and the operating rotating column 12 drives the teeth 15 to push the top fixed plate 16 upward through the tooth groove 13 to move, and the second fixed arm 17 cooperates with the limiting slide rail 18 to achieve the effect of adjusting the height of the top fixed plate 16; the overall device is adjusted by adjusting the top The height of the fixing plate 16 can be adjusted, thereby reducing the difficulty of fixing a smaller filter membrane on the fixing base 1, and reducing the possibility that a larger filter membrane will fold after being fixed; the overall device improves the adaptability to filter membranes of different sizes; when it is necessary to adjust the height of the fixing base 1 and the ground, the fixing column 22 and the limiting groove 23 are matched with each other by rotating the threaded column 21, so as to adjust the height of the fixing column 22; the overall device reduces the possibility that the ground environment affects the stability of the fixing base 1; the overall device improves the length of the fixing base 1 The transmission belt 32 can make a pair of threaded columns 21 rotate synchronously, thereby improving the ease of adjusting the height of the fixed column 22, and the third fixed arm 3 cooperates with the first fitting wheel 31 to support the middle part of the transmission belt 32, so that the transmission belt 32 is more stable when working for a long time; when the limiting slide rail 18 moves through the second fixed arm 17, the supporting wheel 41 rotates accordingly, and the supporting wheel 41 can effectively reduce the friction between the contact surface of the second fixed arm 17 and the limiting slide rail 18, thereby improving the limiting slide rail 18 and the second fixed arm 1 7 Stability during long-term work; the second limiting column 5 can support the top fixed plate 16, so that the top fixed plate 16 is stable when performing height adjustment work; the staff can drive the rotating plate 110 to rotate by operating the connecting rod 6, thereby improving the simplicity of operating the rotating plate 110 and improving work efficiency; by arranging a second fitting wheel 7 at the bottom of the fixed column 22, the effect of driving the fixed base 1 to move by the second fitting wheel 7 can be achieved, and the friction between the bottom of the fixed column 22 and the ground is reduced, thereby improving the stability of the fixed column 22 during long-term work.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A height-adjustable film stand, comprising a fixed base (1); characterized in that: The top of the fixed base (1) is fixedly connected with a first fixed arm (11); the side wall of the first fixed arm (11) is rotatably connected with an operating column (12); a plurality of groups of tooth grooves (13) are provided on both sides of the outer surface of the operating column (12); one end of the operating column (12) is fixedly connected with a connecting plate (14); the side wall of the fixed base (1) is slidably connected with teeth (15); the teeth (15) and the tooth grooves (13) are meshed with each other; a top fixed plate (16) is fixedly connected to the top of the teeth (15); a second fixed arm (17) is fixedly connected to the top of the fixed base (1) away from the first fixed arm (11); A pair of limiting slide rails (18) are sleeved on the outer side of the fixed arm (17); the top of the limiting slide rail (18) is connected to the bottom of the top fixed plate (16); the outer wall of the operating rotating column (12) is fixedly connected with a gear (19); the side wall of the first fixed arm (11) is rotatably connected with a rotating plate (110); the side wall of the rotating plate (110) is fixedly connected with a reset elastic plate (111); the reset elastic plate (111) and the side wall of the first fixed arm (11) are connected to each other; the side wall of the first fixed arm (11) is fixedly connected with a first limiting column (112); the first limiting column (112) and the side wall of the rotating plate (110) are in contact with each other.

2. The height-adjustable film frame according to claim 1, characterized in that: Both side walls of the fixed base (1) are fixedly connected with a fixed plate (2); the top of the fixed plate (2) is threadedly connected with a threaded column (21); a pair of limiting grooves (23) are formed on the side walls of the threaded column (21); a fixed column (22) is slidably connected inside the limiting groove (23); the top of the fixed column (22) is rotatably connected to the top of the threaded column (21).

3. The height-adjustable film frame according to claim 2, characterized in that: The bottom of the fixed base (1) is fixedly connected to a third fixed arm (3); the top of the third fixed arm (3) is rotatably connected to a first fitting rotating wheel (31); the outer wall of the threaded column (21) is rotatably connected to a transmission belt (32); the inner wall of the transmission belt (32) and the outer wall of the first fitting rotating wheel (31) are mutually fitted.

4. The height-adjustable film frame according to claim 1, characterized in that: Both sides of the top of the second fixed arm (17) are provided with storage grooves (4); the inner side of the storage groove (4) is rotatably connected to a supporting rotating wheel (41); the outer side wall of the supporting rotating wheel (41) is in contact with the inner side wall of the limiting slide rail (18).

5. The height-adjustable film frame according to claim 1, characterized in that: The top of the top fixing plate (16) is slidably connected to a second limiting column (5); the bottom of the second limiting column (5) is connected to the top of the first fixing arm (11).

6. The height-adjustable film frame according to claim 1, characterized in that: A connecting rod (6) is fixedly connected to the side wall of the rotating plate (110).

7. The height-adjustable film frame according to claim 2, characterized in that: The bottom of the fixed column (22) is rotatably connected to a second fitting rotating wheel (7).

Images