Sealing bearing for extraction lower row roller

Abstract

The utility model discloses a sealing bearing for extracting a lower row roller, which relates to the technical field of diaphragm extraction and comprises an extraction tank side plate, a fixed plate II connected with a screw rod II, a screw rod I connected with a movable plate and I-shaped steel, a bearing seat connected with an end cover, a left steel bearing internally provided with an adapter shaft I connected with a bolt I, and a right steel bearing internally provided with an adapter shaft II connected with a bolt II. A second adapter shaft is fixed to the right steel bearing, and a roller is tightly arranged between the first adapter shaft and the second adapter shaft in an abutting mode. Replacing the left steel bearing, starting the cylinder to separate the fixed rod from the end cover, taking down the end cover, rotating the bolt I, and taking down the steel bearing; the right steel bearing is replaced, the first screw is rotated to move the roller to a proper position, the second bolt is screwed off, the end cover is taken down, and then the second adapter shaft and the steel bearing are taken down; the roller shaft is supported by the bearing seat; the problem that when the bearing is replaced, one end of the runner roller is suspended, the other end of the runner roller is stressed greatly, and damage is caused is solved, other structure supporting is not needed, convenience is achieved, and the replacement efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of diaphragm extraction, in particular to a sealed bearing for a lower row roller of extraction. Background Art

[0002] The diaphragm is one of the important components of the battery, and the extraction part is the top priority of the entire production line. Due to the increase in production capacity, the width is getting wider and wider. The roller width of the extraction section is now nearly 7m, and the diaphragm needs to maintain good physical properties in the extraction section. Due to long-term operation, the bearing part of the internal roller needs to be replaced.

[0003] Chinese patent CN115342631A discloses a detachable flow channel roller which is easy to maintain. The roller shaft on the inlet and outlet sides of the temperature control medium of the flow channel roller is designed as a segmented structure. A hollow roller shaft is arranged between the roller shaft of the flow channel roller body and the rotary joint, and both ends of the hollow roller shaft are respectively positioned and matched with the roller shaft and the rotary joint of the flow channel roller body through concentric stoppers, and are fastened by wedge-shaped flanges. In order to achieve isolation of the inlet and outlet temperature control medium of the flow channel inside the flow channel roller, a rotating inner tube is also arranged inside. The above-mentioned hollow roller shaft passes through the side wall of the process liquid tank, and is partially located inside the process liquid tank and partially located outside the process liquid tank. A support bearing unit is positioned and installed on the supporting wall panel through which the roller shaft of the flow channel roller body passes through the flange stopper, so as to achieve pre-assembly adjustment outside the process liquid tank body. The flow channel roller has the advantages of simple structure, reasonable design and convenient maintenance.

[0004] In the above patent, when replacing the bearing, the hollow roller shaft part needs to be disassembled. At this time, one end of the runner roller body is suspended, and the other end of the runner roller body is subjected to greater force, which may cause damage to it, or other supporting structures are used to support it, which is more troublesome and the bearing replacement efficiency is low. Utility Model Content

[0005] The utility model aims to provide a sealed bearing for a lower row roller of an extraction device, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a sealed bearing for a lower row roller of extraction, comprising: an extraction tank side plate, the extraction tank side plate is fixed with a support plate, a fixed plate 2 is fixed at the rear end of the support plate, the fixed plate 2 is horizontally threadedly connected with a screw 2, the front end of the screw 2 is rotatably connected with a movable plate that slides with the support plate, the movable plate is horizontally threadedly connected with a screw 1, and one end of the screw 1 is rotatably connected with an I-beam that slides with the movable plate; a bearing seat is fixed on the top surface of the I-beam, a steel bearing is installed in the bearing seat, a bearing isolator is installed in one end of the bearing seat away from the extraction tank side plate, an end cover that is tightly pressed against the outer ring of the steel bearing is installed on the end wall of the bearing seat, a transfer shaft 1 is provided in the left steel bearing, a bolt 1 that is threadedly connected to the left end of the transfer shaft 1 is tightly pressed against the inner ring of the steel bearing, a transfer shaft 2 is fixed to the inner wall of the right steel bearing, a bearing isolator is installed in the right end cover, a roller is tightly pressed between the transfer shaft 1 and the transfer shaft 2, and the right end of the roller passes through the end cover.

[0007] Furthermore, the support plate has an L-shaped cross section, and both left and right ends of the top surface of the support plate are horizontally provided with connection grooves slidably connected to the connection block. The connection block has a convex cross section, and the connection block is fixedly connected to the bottom surface of the movable plate.

[0008] Furthermore, the cross-section of the movable plate is L-shaped, and a connecting groove 2 is horizontally opened on the top surface of the movable plate for sliding connection with the connecting block 2. The connecting groove 2 is perpendicular to the connecting groove 1. The cross-section of the connecting block 2 is convex, and the connecting block 2 is fixedly connected to the bottom surface of the I-beam.

[0009] Furthermore, the bearing isolator is located on one side of the steel bearing and is respectively sleeved on the adapter shaft 1 and the adapter shaft 2. An O-ring is fixed to the end wall of the bearing seat, and the O-ring is located between the end cover and the bearing seat.

[0010] Furthermore, a limiting groove is provided on the outer wall of the end cover for tightening with the fixing rod, the front end of the fixing rod is fixedly connected to the movable end of the cylinder, the cylinder is horizontally fixedly connected to the left wall of the upper end of the I-beam on the left side, and the right side bearing seat and the end cover are threadedly connected by two bolts.

[0011] Furthermore, a magnetic coupling is installed on the side plate of the extraction tank. The magnetic coupling is installed on the right side plate of the extraction tank and corresponds to the roller.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. When replacing the left steel bearing, the utility model starts the cylinder to drive the fixing rod to disengage from the limiting groove, then removes the end cover, and then rotates the bolt 1 to disengage from the transfer shaft 1, so that the bolt 1 and the inner ring of the steel bearing are separated, and then the steel bearing is removed. At this time, the roller is supported by the bearing seat, and the steel bearing to be installed is inserted into the bearing seat, and the steel bearing is sleeved on the transfer shaft 1, and then the steel bearing and the transfer shaft 1 are fixedly connected by the bolt 1; when replacing the right steel bearing, the screw 1 is rotated to move to the side away from the magnetic coupling at the same time, and the screw 1 drives the I-beam to slide on the movable plate, and the movable plate drives the connecting block 2 to move in the connecting groove 2, and the upper end structure of the I-beam makes the roller Move, when the bearing seat on the I-beam moves to the appropriate position, unscrew the second bolt, pull the end cover outward to separate it from the bearing seat and the steel bearing, then remove the second adapter shaft, and then remove the steel bearing. At this time, the roller is supported by the bearing seat, and then the second adapter shaft with the steel bearing to be installed is installed in the bearing seat, and at the same time, it is sleeved on the roller, and then the end cover is installed through the second bolt; then turn the screw rod 1 to restore the roller to its original position; this solves the problem that when replacing the bearing, one end of the runner roller body is suspended in the air, resulting in a large force on the other end of the runner roller body, which will cause damage to it, and achieves the support without the use of other supporting structures, which is more convenient and has a higher bearing replacement efficiency;

[0014] 2. The utility model has the following steps: when the roller needs to be adjusted left and right, the screw rod 1 is rotated, the screw rod 1 drives the I-beam to slide on the movable plate, the movable plate drives the connecting block 2 to move in the connecting groove 2, and the upper end structure of the I-beam moves the roller; when the roller needs to be adjusted forward and backward, the screw rod 2 is rotated and rotated in the fixed plate 2 and moves, the screw 2 simultaneously rotates in the movable plate and moves the movable plate, the movable plate drives the connecting block 1 to move in the connecting groove 1, and then drives the I-beam to move, and then moves the roller above it; the rotation of the screw rod 1 and the screw rod 2 can ensure the parallelism between the rollers in the side plates of the extraction tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the front section structure of the utility model;

[0017] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0018] Figure 3 This is a schematic diagram of the rear side structure of the support plate of the utility model;

[0019] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the middle B region;

[0020] In the figure: 1. extraction tank side plate; 2. magnetic coupling; 3. roller; 4. support plate; 5. connection block 1; 6. connection slot 1; 7. connection block 2; 8. connection slot 2; 9. bolt 1; 10. screw 1; 11. fixing plate 2; 12. I-beam; 13. cylinder; 14. fixing rod; 15. steel bearing; 16. bolt 2; 17. limit slot; 18. transfer shaft 1; 19. end cover; 20. bearing seat; 21. bearing isolator; 22. movable plate; 23. screw 2; 24. transfer shaft 2. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a sealed bearing for the lower row roller of extraction, comprising: an extraction tank side plate 1, a plurality of rollers 3 can be arranged between the extraction tank side plates 1 on the left and right sides, a magnetic coupling 2 is installed on the extraction tank side plate 1, the magnetic coupling 2 is installed on the right extraction tank side plate 1 and corresponds to the roller 3, the parallelism between the rollers 3 and the rollers 3 is ensured by the processed I-beam 12, and the reliability is high, the extraction tank side plate 1 is fixed with a support plate 4, a fixed plate 2 11 is fixed at the rear end of the support plate 4, the fixed plate 2 11 is horizontally threadedly connected with a screw 2 23, and the front end of the screw 23 is rotatably connected with a movable plate 22 that slides with the support plate 4, the cross section of the support plate 4 is L-shaped, and the left and right ends of the top surface of the support plate 4 are horizontally opened with a connecting block 1 5 sliding connection, the cross section of the connecting block 15 is convex, the connecting block 15 is fixedly connected to the bottom surface of the movable plate 22, the connecting block 15 and the connecting groove 16 can make the movable plate 22 and the support plate 4 more stably connected, the movable plate 22 is horizontally threaded with a screw 10, one end of the screw 10 is rotatably connected to the I-beam 12 that slides with the movable plate 22, the cross section of the movable plate 22 is L-shaped, the top surface of the movable plate 22 is horizontally provided with a connecting groove 28 that is slidably connected to the connecting block 27, the connecting groove 28 is perpendicular to the connecting groove 16, the cross section of the connecting block 27 is convex, the connecting block 27 is fixedly connected to the bottom surface of the I-beam 12, the connecting block 27 and the connecting groove 28 can make the I-beam 12 move more stably on the movable plate 22, the top surface of the I-beam 12 is fixed A bearing seat 20 is fixed, and the I-beam 12 is set in the extraction tank side plate 1 through the support plate 4. The bearing seat 20 and the I-beam 12 are a whole. The left and right and front and back directions of the two degrees of freedom of the bearing seat 20 can be adjusted by screw 10 and screw 23 to ensure the parallelism between the rollers 3. A steel bearing 15 is installed in the bearing seat 20. The outer ring of the steel bearing 15 is fixed by the end cover 19, and the inner ring is a free end. A bearing isolator 21 is installed in the end of the bearing seat 20 away from the extraction tank side plate 1. The bearing isolator 21 prevents corrosive liquid from entering the inside of the steel bearing 15. The end wall of the bearing seat 20 is installed with an end cover 19 that is tightly pressed against the outer ring of the steel bearing 15, so that the outer ring of the steel bearing 15 can be fixed to facilitate the rotation of its inner ring. , a transfer shaft 18 is arranged in the left steel bearing 15, and a bolt 9 is threadedly connected at the left end of the transfer shaft 18 to tighten against the inner ring of the steel bearing 15, and the bolt 9 can make the transfer shaft 18 and the steel bearing 15 form a whole, and can drive the inner ring of the steel bearing 15 to rotate when the transfer shaft 18 rotates, and a transfer shaft 24 is fixed to the inner wall of the right steel bearing 15, and a bearing isolator 21 is located on one side of the steel bearing 15, and is respectively sleeved on the transfer shaft 18 and the transfer shaft 24, and an O-ring is fixed to the end wall of the bearing seat 20, and the O-ring is located between the end cover 19 and the bearing seat 20, and the O-ring plays a sealing role, and an O-ring is arranged on the outer wall of one end of the roller 3 located at the transfer shaft 18 and the transfer shaft 24, and a bearing isolator 21 is installed in the right end cover 19,The roller 3 is pressed tightly between the transfer shaft 18 and the transfer shaft 24, and the right end of the roller 3 passes through the end cover 19. The outer wall of the end cover 19 is provided with a limit groove 17 pressed tightly with the fixed rod 14. The front end of the fixed rod 14 is fixedly connected to the movable end of the cylinder 13. The cylinder 13 is horizontally fixedly connected to the left wall of the upper end of the I-beam 12 on the left side. The right bearing seat 20 and the end cover 19 are threadedly connected by the bolt 2 16.

[0023] Working principle of this utility model:

[0024] Refer to the instruction manual Figure 1-4 When replacing the left steel bearing 15, start the cylinder 13, the movable end of the cylinder 13 drives the fixing rod 14 to disengage from the limiting groove 17, and then remove the end cover 19, and then turn the bolt 9 to disengage from the transfer shaft 18, so that the bolt 9 and the inner ring of the steel bearing 15 are separated, and then the steel bearing 15 is removed. At this time, the roller 3 is supported by the bearing seat 20, and the steel bearing 15 to be installed is inserted into the bearing seat 20, and the steel bearing 15 is sleeved on the transfer shaft 18, and then the steel bearing 15 and the transfer shaft 18 are connected by bolts 9. 8 for fixed connection; when replacing the right steel bearing 15, simultaneously rotate the screw 10 to move to the side away from the magnetic coupling 2, the screw 10 drives the I-beam 12 to slide on the movable plate 22, the movable plate 22 drives the connecting block 27 to move in the connecting groove 28, the upper end structure of the I-beam 12 moves the roller 3, when the bearing seat 20 on the I-beam 12 moves to the appropriate position, unscrew the bolt 216, pull the end cover 19 outward to separate it from the bearing seat 20 and the steel bearing 15, then remove the adapter shaft 24, and then remove The lower steel bearing 15 is installed, and the roller shaft 3 is supported by the bearing seat 20. Then the adapter shaft 24 with the steel bearing 15 to be installed is installed in the bearing seat 20, and is sleeved on the roller 3. Then the end cover 19 is installed through the bolt 2 16; then the screw 10 is turned to restore the roller 3 to its original position; when the roller needs to be adjusted left and right, the screw 10 can be turned; when the roller 3 needs to be adjusted forward and backward, the screw 23 is turned to rotate and move on the fixed plate 2 11, and the screw 23 is simultaneously in the movable plate 22 Rotate and move the movable plate 22, the movable plate 22 drives the connecting block 5 to move in the connecting groove 6, and drives the I-beam 12 to move, thereby moving the roller 3 above it; rotating the screw 10 and the screw 2 23 can ensure the parallelism between the rollers 3; solve the problem that when replacing the bearing, one end of the runner roller body is in a suspended state, resulting in a large force on the other end of the runner roller body, which will cause damage to it, and achieves the support without the use of other supporting structures, which is more convenient and has a higher bearing replacement efficiency.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sealed bearing for a lower roller of an extraction device, comprising: The extraction tank side plate (1) is characterized in that: the extraction tank side plate (1) is fixed with a support plate (4), the rear end of the support plate (4) is fixed with a second fixed plate (11), the second fixed plate (11) is horizontally threadedly connected with a second screw rod (23), the front end of the second screw rod (23) is rotatably connected with a movable plate (22) that slides with the support plate (4), the movable plate (22) is horizontally threadedly connected with a first screw rod (10), one end of the first screw rod (10) is rotatably connected with an I-beam (12) that slides with the movable plate (22); a bearing seat (20) is fixed on the top surface of the I-beam (12), a steel bearing (15) is installed in the bearing seat (20), and the bearing seat A bearing isolator (21) is installed in one end of the side plate (1) away from the extraction tank. An end cover (19) is installed on the end wall of the bearing seat (20) and is pressed against the outer ring of the steel bearing (15). A transfer shaft (18) is provided in the left steel bearing (15). A bolt (9) is threadedly connected to the left end of the transfer shaft (18) and is pressed against the inner ring of the steel bearing (15). A transfer shaft (24) is fixed to the inner wall of the right steel bearing (15). A bearing isolator (21) is installed in the right end cover (19). A roller (3) is pressed against between the transfer shaft (18) and the transfer shaft (24), and the right end of the roller (3) passes through the end cover (19).

2. A sealed bearing for a lower roller of extraction according to claim 1, characterized in that: The support plate (4) has an L-shaped cross section. Both left and right ends of the top surface of the support plate (4) are horizontally provided with connection grooves (6) for sliding connection with the connection block (5). The connection block (5) has a convex cross section. The connection block (5) is fixedly connected to the bottom surface of the movable plate (22).

3. The sealed bearing for the lower roller of extraction according to claim 1, characterized in that: The movable plate (22) has an L-shaped cross section. A connecting groove (8) is horizontally provided on the top surface of the movable plate (22) and is slidably connected to the connecting block (7). The connecting groove (8) is perpendicular to the connecting groove (6). The connecting block (7) has a convex cross section. The connecting block (7) is fixedly connected to the bottom surface of the I-beam (12).

4. The sealed bearing for the lower roller of extraction according to claim 1, characterized in that: The bearing isolator (21) is located on one side of the steel bearing (15) and is respectively sleeved on the first adapter shaft (18) and the second adapter shaft (24). An O-ring is fixed to the end wall of the bearing seat (20), and the O-ring is located between the end cover (19) and the bearing seat (20).

5. The sealed bearing for the lower roller of extraction according to claim 1, characterized in that: The outer wall of the end cover (19) is provided with a limiting groove (17) which is pressed against the fixing rod (14); the front end of the fixing rod (14) is fixedly connected to the movable end of the cylinder (13); the cylinder (13) is horizontally fixedly connected to the left wall of the upper end of the I-beam (12) on the left side; the right side bearing seat (20) and the end cover (19) are threadedly connected via a second bolt (16).

6. The sealed bearing for the lower roller of extraction according to claim 1, characterized in that: A magnetic coupling (2) is installed on the extraction tank side plate (1), and the magnetic coupling (2) is installed on the right extraction tank side plate (1) and corresponds to the roller (3).

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