Special tool for quickly replacing RO (Reverse Osmosis) membrane

Abstract

The utility model relates to the technical field of RO (Reverse Osmosis) membranes, and discloses a special tool for quickly replacing an RO membrane, which comprises a support frame, support legs are fixedly connected to four corners of the bottom end of the support frame, and a mounting roller is arranged on the left side in the support frame. According to the special tool for rapidly replacing the RO membrane, the first gear, the supporting shaft, the second gear, the rotating shaft and the servo motor are arranged, the servo motor drives the second gear to rotate through the rotating shaft, the second gear is matched with the first gear, and the diameter of the second gear is smaller than that of the first gear; a second gear can drive a supporting shaft and a connecting seat to slowly rotate through a first gear, so that an RO membrane is wound on a reverse osmosis structure to cover the reverse osmosis structure, replacement is completed, a supporting block and a limiting groove can support and limit the connecting seat, the stability of the connecting seat during rotation is improved, and the service life of the connecting seat is prolonged. The problems that a reverse osmosis structure cannot be conveniently driven to rotate, and the membrane covering efficiency is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of RO membranes, in particular to a special tool for quickly replacing RO membranes. Background Art

[0002] RO membrane is reverse osmosis membrane. Reverse osmosis technology is a membrane separation filtration technology that uses osmotic pressure difference as power. Reverse osmosis membrane filtration technology is widely used in scientific research, medicine, food, beverages, seawater desalination and other fields. The reverse osmosis membrane needs to be replaced after the filter component has been used for a long time. When replacing the reverse osmosis membrane, special tools for replacing RO membranes are required.

[0003] There are still some problems with the common special tools for replacing RO membranes. For example, when replacing the RO membrane on the reverse osmosis structure, the new RO membrane needs to be covered on the reverse osmosis structure, but it is inconvenient to drive the reverse osmosis structure to rotate during the membrane covering, which easily affects the membrane covering efficiency.

[0004] Therefore, we proposed a special tool for quickly replacing RO membrane to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a special tool for quickly replacing RO membranes, so as to solve the problem in the above background technology that it is inconvenient to drive the reverse osmosis structure to rotate, which easily affects the membrane coating efficiency.

[0006] To achieve the above object, the utility model provides the following technical solutions: a special tool for quickly replacing RO membranes, comprising a support frame, four corners of the bottom end of the support frame are fixedly connected with supporting feet, a mounting roller is arranged on the left side inside the support frame, a protective shell is arranged at the bottom end of the support frame, and a quick film covering structure is arranged inside the protective shell;

[0007] The rapid laminating structure includes a first gear, a support shaft and a servo motor, a servo motor is installed on the left side of the protective shell, the output end of the servo motor is fixedly connected to a rotating shaft, the right side of the rotating shaft is fixedly connected to a second gear, the interior of the protective shell is movably connected to the support shaft, the top end of the support shaft is fixedly connected to a connecting seat, the bottom end outside the support shaft is fixedly connected to the first gear, a limiting frame is arranged on the right side of the top end inside the support frame, and reserved grooves are arranged inside the limiting frame and the connecting seat.

[0008] Preferably, the second gear is arranged on the left side of the first gear, and the second gear and the first gear cooperate with each other.

[0009] Preferably, support blocks are fixedly connected to both sides of the bottom end of the connecting seat, and a limiting groove is provided on the right side of the bottom end inside the supporting frame, and the support block rotates inside the limiting groove.

[0010] Preferably, an anti-slip pad is provided at the bottom end of the support leg, a first mounting block is fixedly connected to the left side of the bottom end of the support frame, a connecting rod is movably connected to the left side of the top end of the support frame, the bottom end of the connecting rod is fixedly connected to the second mounting block, an adjustment hole is opened inside the connecting rod, and a fixing pin is provided inside the adjustment hole.

[0011] Preferably, the first mounting block and the second mounting block are respectively arranged at the upper and lower ends of the mounting roller, and the adjustment holes are provided in multiple groups.

[0012] Preferably, the connecting rod movably passes through the left side of the top end inside the support frame, and the connecting rod is fixed by an adjustment hole and a fixing pin.

[0013] Preferably, a frame is fixedly connected to the right side of the top of the support frame, a stepper motor is installed at the front end of the frame, the output end of the stepper motor is fixedly connected to a connecting shaft, the outside of the connecting shaft is fixedly connected to a driving gear, a rack is provided on the left side of the driving gear, a rotating block is fixedly connected to the bottom end of the rack, a rotating groove is fixedly connected to the top of the limit frame, a limiting plate is fixedly connected to the left side of the rack, and a limiting slide groove is provided on the left side inside the frame.

[0014] Preferably, the driving gear and the rack cooperate with each other, the rotating block rotates inside the rotating groove, and the limiting plate slides up and down inside the limiting sliding groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the special tool for quickly replacing RO membranes not only realizes the rapid replacement of RO membranes and the convenience of replacing RO membrane rollers, but also realizes the convenience of adjusting the height of the limit frame;

[0016] (1) A first gear, a support shaft, a second gear, a rotating shaft and a servo motor are provided, and the servo motor is started. The servo motor drives the second gear to rotate through the rotating shaft. Since the second gear and the first gear cooperate with each other and the diameter of the second gear is smaller than the diameter of the first gear, the second gear can drive the support shaft and the connecting seat to rotate slowly through the first gear, so that the RO membrane is wound on the reverse osmosis structure to coat the reverse osmosis structure and complete the replacement. The support block and the limiting groove can support and limit the connecting seat, thereby improving the stability of the connecting seat when rotating;

[0017] (2) By providing a second mounting block, an adjustment hole, a connecting rod and a fixing pin, the anti-skid pad can prevent the support foot from accidentally sliding. When the RO membrane roller needs to be installed on the outside of the mounting roller, the fixing pin is screwed out from the inside of the adjustment hole to make the adjustment hole lose its fixation. After the adjustment hole loses its fixation, the connecting rod can be pulled, and the connecting rod drives the second mounting block to rise to take out the mounting roller. After taking out the mounting roller, the RO membrane roller is sleeved on the outside of the mounting roller. After sleeved, the mounting roller is placed between the first mounting block and the second mounting block again. After placing, the fixing pin is inserted into the inside of the adjustment hole to limit the connecting rod, which is convenient for installing the RO membrane roller and replacing the used RO membrane roller;

[0018] (3) The reverse osmosis structure is placed inside the connecting seat and the limiting frame by arranging a rack, a driving gear, a stepper motor, a connecting shaft, a limiting slide and a frame. After placement, the stepper motor is started. The stepper motor drives the driving gear to rotate through the connecting shaft. The driving gear drives the limiting frame to descend through the rack so that the limiting frame limits the reverse osmosis structure. The height of the limiting frame can be adjusted to facilitate the limiting of reverse osmosis structures of different heights. The limiting slide can limit the rack through the limiting plate to prevent the rack and the driving gear from being misaligned and affecting the lifting and lowering of the rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of an enlarged cross-sectional structure of a rack of the utility model;

[0021] Figure 3 This is a side structural schematic diagram of the first gear of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. support frame; 2. first mounting block; 3. mounting roller; 4. second mounting block; 5. adjustment hole; 6. connecting rod; 7. rack; 8. driving gear; 9. stepping motor; 10. connecting shaft; 11. limit plate; 12. limit frame; 13. connecting seat; 14. reserved groove; 15. support block; 16. limit groove; 17. protective shell; 18. first gear; 19. support shaft; 20. second gear; 21. rotating shaft; 22. servo motor; 23. support foot; 24. anti-skid pad; 25. limit slide groove; 26. frame; 27. rotating groove; 28. rotating block; 29. ​​fixing pin. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 , a special tool for quickly replacing RO membranes, comprising a support frame 1, four corners of the bottom end of the support frame 1 are fixedly connected with support feet 23, a mounting roller 3 is arranged on the left side inside the support frame 1, a protective shell 17 is arranged at the bottom end of the support frame 1, and a quick film covering structure is arranged inside the protective shell 17;

[0026] The rapid laminating structure includes a first gear 18, a support shaft 19 and a servo motor 22. The servo motor 22 is installed on the left side of the protective shell 17. The output end of the servo motor 22 is fixedly connected to the rotating shaft 21. The right side of the rotating shaft 21 is fixedly connected to the second gear 20. The protective shell 17 is movably connected to the support shaft 19. The top of the support shaft 19 is fixedly connected to the connecting seat 13. The bottom of the outside of the support shaft 19 is fixedly connected to the first gear 18. A limit frame 12 is arranged on the right side of the top of the support frame 1. A reserved groove 14 is arranged inside the limit frame 12 and the connecting seat 13.

[0027] The second gear 20 is arranged on the left side of the first gear 18, and the second gear 20 and the first gear 18 cooperate with each other. The two sides of the bottom end of the connecting seat 13 are fixedly connected with the support block 15. The right side of the bottom end of the support frame 1 is provided with a limiting groove 16, and the support block 15 rotates inside the limiting groove 16;

[0028] Specifically, Figure 1 and Figure 3 As shown, the servo motor 22 is started, and the servo motor 22 drives the second gear 20 to rotate through the rotating shaft 21. Since the second gear 20 and the first gear 18 cooperate with each other, and the diameter of the second gear 20 is smaller than the diameter of the first gear 18, the second gear 20 can drive the support shaft 19 and the connecting seat 13 to rotate slowly through the first gear 18, so that the RO membrane is wound on the reverse osmosis structure to coat the reverse osmosis structure and the replacement is completed. The support block 15 and the limiting groove 16 can support and limit the connecting seat 13 to improve the stability of the connecting seat 13 when rotating.

[0029] Embodiment 2: An anti-slip pad 24 is provided at the bottom end of the support foot 23, a first mounting block 2 is fixedly connected to the left side of the bottom end of the support frame 1, a connecting rod 6 is movably connected to the left side of the top end of the support frame 1, a second mounting block 4 is fixedly connected to the bottom end of the connecting rod 6, an adjustment hole 5 is provided inside the connecting rod 6, a fixing pin 29 is provided inside the adjusting hole 5, the first mounting block 2 and the second mounting block 4 are respectively provided at the upper and lower ends of the mounting roller 3, a plurality of adjustment holes 5 are provided, the connecting rod 6 movably passes through the left side of the top end of the support frame 1, and the connecting rod 6 is fixed by the adjustment hole 5 and the fixing pin 29;

[0030] Specifically, Figure 1 and Figure 4 As shown, the anti-skid pad 24 can prevent the support foot 23 from accidentally sliding. When the RO membrane roller needs to be installed on the outside of the installation roller 3, the fixing pin 29 is screwed out from the inside of the adjustment hole 5 to make the adjustment hole 5 lose its fixation. After the adjustment hole 5 loses its fixation, the connecting rod 6 can be pulled, and the connecting rod 6 drives the second installation block 4 to rise to take out the installation roller 3. After taking out the installation roller 3, the RO membrane roller is put on the outside of the installation roller 3. After putting it on, the installation roller 3 is placed between the first installation block 2 and the second installation block 4 again. After placing it, the fixing pin 29 is inserted into the inside of the adjustment hole 5 to limit the connecting rod 6, which is convenient for installing the RO membrane roller and replacing the used RO membrane roller.

[0031] Embodiment 3: A frame 26 is fixedly connected to the right side of the top of the support frame 1, a stepper motor 9 is installed at the front end of the frame 26, a connecting shaft 10 is fixedly connected to the output end of the stepper motor 9, a driving gear 8 is fixedly connected to the outside of the connecting shaft 10, a rack 7 is provided on the left side of the driving gear 8, a rotating block 28 is fixedly connected to the bottom end of the rack 7, a rotating groove 27 is fixedly connected to the top of the limiting frame 12, a limiting plate 11 is fixedly connected to the left side of the rack 7, a limiting slide groove 25 is provided on the left side inside the frame 26, the driving gear 8 and the rack 7 cooperate with each other, the rotating block 28 rotates inside the rotating groove 27, and the limiting plate 11 slides up and down inside the limiting slide groove 25;

[0032] Specifically, Figure 1 and Figure 2 As shown, the reverse osmosis structure is placed inside the connecting seat 13 and the limiting frame 12. After placing them, the stepper motor 9 is started. The stepper motor 9 drives the driving gear 8 to rotate through the connecting shaft 10. The driving gear 8 drives the limiting frame 12 to descend through the rack 7 so that the limiting frame 12 limits the reverse osmosis structure. The height of the limiting frame 12 can be adjusted to facilitate the limiting of reverse osmosis structures of different heights. The limiting slide 25 can limit the rack 7 through the limiting plate 11 to prevent the rack 7 and the driving gear 8 from being misaligned and affecting the lifting of the rack 7.

[0033] Working principle: When the utility model is in use, the anti-skid pad 24 can prevent the support foot 23 from accidentally sliding. When the RO membrane roller needs to be installed on the outside of the installation roller 3, the fixing pin 29 is screwed out from the inside of the adjustment hole 5 to make the adjustment hole 5 lose its fixation. After the adjustment hole 5 loses its fixation, the connecting rod 6 can be pulled, and the connecting rod 6 drives the second installation block 4 to rise to take out the installation roller 3. After taking out the installation roller 3, the RO membrane roller is sleeved on the outside of the installation roller 3. After sleeved, the installation roller 3 is placed between the first installation block 2 and the second installation block 4 again. After placing, the fixing pin 29 is inserted into the inside of the adjustment hole 5 to limit the connecting rod 6, and the reverse osmosis structure is placed inside the connecting seat 13 and the limiting frame 12. After placing, start Stepper motor 9, stepper motor 9 drives driving gear 8 to rotate through connecting shaft 10, driving gear 8 drives limiting frame 12 to descend through rack 7 so that limiting frame 12 limits the reverse osmosis structure, limiting slide groove 25 can limit rack 7 through limiting plate 11, start servo motor 22 after limiting, servo motor 22 drives second gear 20 to rotate through rotating shaft 21, second gear 20 can drive supporting shaft 19 and connecting seat 13 to rotate slowly through first gear 18, so that RO membrane is wound on reverse osmosis structure to coat reverse osmosis structure, and replacement is completed, support block 15 and limiting groove 16 can support and limit connecting seat 13, and improve stability of connecting seat 13 when rotating.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A special tool for quickly replacing RO membranes, comprising a support frame (1), characterized in that: The four corners at the bottom of the support frame (1) are fixedly connected with supporting feet (23), the left side of the inside of the support frame (1) is provided with a mounting roller (3), the bottom of the support frame (1) is provided with a protective shell (17), and the inside of the protective shell (17) is provided with a structure capable of rapid film coating; The rapid laminating structure comprises a first gear (18), a support shaft (19) and a servo motor (22); the servo motor (22) is installed on the left side of the protective shell (17); the output end of the servo motor (22) is fixedly connected to a rotating shaft (21); the right side of the rotating shaft (21) is fixedly connected to a second gear (20); the interior of the protective shell (17) is movably connected to a support shaft (19); the top end of the support shaft (19) is fixedly connected to a connecting seat (13); the bottom end of the outside of the support shaft (19) is fixedly connected to the first gear (18); a limiting frame (12) is arranged on the right side of the top end of the support frame (1); and reserved grooves (14) are arranged inside the limiting frame (12) and the connecting seat (13).

2. A special tool for quickly replacing RO membrane according to claim 1, characterized in that: The second gear (20) is arranged on the left side of the first gear (18), and the second gear (20) and the first gear (18) cooperate with each other.

3. A special tool for quickly replacing RO membrane according to claim 1, characterized in that: Support blocks (15) are fixedly connected to both sides of the bottom end of the connecting seat (13), and a limiting groove (16) is provided on the right side of the bottom end inside the supporting frame (1), and the support block (15) rotates inside the limiting groove (16).

4. A special tool for quickly replacing RO membrane according to claim 1, characterized in that: The bottom end of the support foot (23) is provided with an anti-slip pad (24); the left side of the bottom end of the support frame (1) is fixedly connected to a first mounting block (2); the left side of the top end of the support frame (1) is movably connected to a connecting rod (6); the bottom end of the connecting rod (6) is fixedly connected to a second mounting block (4); an adjustment hole (5) is provided inside the connecting rod (6); and a fixing pin (29) is provided inside the adjustment hole (5).

5. A special tool for quickly replacing RO membrane according to claim 4, characterized in that: The first mounting block (2) and the second mounting block (4) are respectively arranged at the upper and lower ends of the mounting roller (3), and a plurality of groups of adjustment holes (5) are arranged.

6. A special tool for quickly replacing RO membrane according to claim 4, characterized in that: The connecting rod (6) movably passes through the left side of the top end inside the support frame (1), and the connecting rod (6) is fixed by means of an adjustment hole (5) and a fixing pin (29).

7. A special tool for quickly replacing RO membrane according to claim 1, characterized in that: The right side of the top of the support frame (1) is fixedly connected to a frame (26), the front end of the frame (26) is installed with a stepper motor (9), the output end of the stepper motor (9) is fixedly connected to a connecting shaft (10), the outside of the connecting shaft (10) is fixedly connected to a driving gear (8), a rack (7) is arranged on the left side of the driving gear (8), the bottom end of the rack (7) is fixedly connected to a rotating block (28), the top of the limit frame (12) is fixedly connected to a rotating groove (27), the left side of the rack (7) is fixedly connected to a limiting plate (11), and a limiting sliding groove (25) is arranged on the left side inside the frame (26).

8. A special tool for quickly replacing RO membrane according to claim 7, characterized in that: The driving gear (8) and the rack (7) cooperate with each other, the rotating block (28) rotates inside the rotating groove (27), and the limiting plate (11) slides up and down inside the limiting sliding groove (25).

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