Device for hoisting wringing roller

Abstract

The utility model relates to a device for hoisting a wringing roller, which comprises a bracket, a sleeve is arranged at the bottom of the bracket, the sleeve is of an opening and closing structure, the sleeve consists of a movable sleeve arranged at the upper part and a fixed sleeve arranged at the lower part, and the movable sleeve and the fixed sleeve are connected through a rotating shaft and are opened and closed through a locking device; rubber layers are arranged in the movable sleeve and the fixed sleeve, an auxiliary pull rope is arranged at the top end of the circumference of the end portion of the fixed sleeve, the support is composed of a cross beam and a vertical rod, balancing weights are arranged at one end of the cross beam and the outer side face of the vertical rod, and the balancing weights on the outer side face of the vertical rod are of a multi-layer structure. The service life of the wringing roller is prolonged, the use effect of the wringing roller is guaranteed, the wringing roller is kept balanced in the hoisting process, the stress of the shaft head on the hoisting connection side is reduced, the risk of bending of the shaft head is avoided, the wringing roller is prevented from inclining and falling off, and potential safety hazards of roller replacement operation are eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting a squeeze roller, in particular to a device for lifting a squeeze roller. Background Art

[0002] The squeezing rollers of the hydrochloric acid washing unit need to be regularly inspected and replaced. When replacing the squeezing rollers or sending the rollers to the water tank or acid tank, a steel rope is usually directly put on the roller surface and then the squeezing roller is lifted to the next process position by a hook. This operation is particularly easy to damage the roller surface, affecting the service life and squeezing effect of the squeezing roller. In addition, the wire rope lifting is prone to falling accidents, causing casualties of surrounding operators and damage to surrounding equipment, posing a safety hazard to the maintenance and replacement of the squeezing rollers of the pickling unit. Summary of the invention

[0003] In order to solve the technical problems of many hidden dangers in the traditional lifting of the squeeze roller, the utility model provides a device for lifting the squeeze roller, which adopts an openable and closable sleeve to connect the squeeze roller, and the shaft head of one end of the squeeze roller can be placed in the sleeve without alignment, and rubber layers are arranged in the upper movable sleeve and the lower fixed sleeve to prevent the squeeze roller from slipping and falling off, and to avoid damage to the shaft head of the squeeze roller. During the lifting process, the roller surface of the squeeze roller is not subjected to stress, thereby increasing the service life of the squeeze roller and ensuring the use effect of the squeeze roller; after the squeeze roller is lifted out of the range of the pickling unit, the auxiliary pull rope is used to hook the bearing seat of the squeeze roller away from the sleeve to prevent the squeeze roller from tilting and falling off, thereby ensuring the personal safety of surrounding operators, avoiding damage to peripheral equipment, and eliminating safety hazards in roller changing operations.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes a bracket, a sleeve is arranged at the bottom of the bracket, the sleeve is an opening and closing structure, the sleeve is composed of a movable sleeve arranged at the upper part and a fixed sleeve arranged at the lower part, the movable sleeve and the fixed sleeve are connected by a rotating shaft, and are opened and closed by a locking device; a rubber layer is arranged inside the movable sleeve and the fixed sleeve, an auxiliary pull rope is arranged at the top of the circumference of the end of the fixed sleeve, the bracket is composed of a crossbeam and a vertical pole, counterweight blocks are arranged on one end of the crossbeam and the outer side of the vertical pole, and the counterweight blocks on the outer side of the vertical pole are a multi-layer structure.

[0006] Furthermore, the auxiliary pull rope is composed of a storage box, a steel wire rope and a hook, one end of the steel wire rope is connected to the hook, and the other end of the steel wire rope extends into the storage box, and the storage box stores the steel wire rope.

[0007] Furthermore, a limit button is provided on the top of the storage box.

[0008] Furthermore, the counterweight block on the outer side of the vertical pole is connected to the vertical pole by bolts.

[0009] Furthermore, the cross beam and the vertical rod of the bracket are connected by a large rounded corner.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The shaft head of one end of the squeeze roller can be put into the sleeve without centering through the sleeve with an opening and closing structure. The rubber layer arranged in the sleeve prevents the squeeze roller from slipping and prevents the sleeve from applying force to damage the shaft head of the squeeze roller during lifting, thereby increasing the service life of the shaft head. The roller surface is not subjected to force during the entire lifting process, avoiding scratches and injuries on the roller surface, thereby increasing the service life of the squeeze roller and ensuring the use effect of the squeeze roller.

[0012] 2. After the squeeze roller is lifted out of the pickling unit, use the auxiliary pull rope to hook the bearing seat on the side of the squeeze roller away from the sleeve to prevent the squeeze roller from tilting and falling off, ensure the personal safety of surrounding operators, avoid damage to surrounding equipment, eliminate safety hazards in roller changing operations, keep the squeeze roller balanced during lifting, reduce the force of the sleeve on the shaft head, avoid the risk of shaft head bending, and increase the service life of the squeeze roller.

[0013] 3. The two ends of the bracket are equipped with bidirectional counterweights to improve the stability of the lifting device. The counterweights on the outer side of the bracket uprights are connected by bolts. The counterweights can be increased or decreased according to the size of the squeezing rollers, thereby increasing the applicable scope of the lifting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the structure of a device for lifting a squeeze roller.

[0015] Figure 2 It is a left view of the device for lifting a squeeze roller described in the utility model in an open state.

[0016] Figure 3 It is a front view of a device for lifting a squeeze roller in a closed state according to the utility model.

[0017] Figure 4 It is a left view of a device for lifting a squeeze roller in a closed state according to the utility model.

[0018] Figure 5 It is an axonometric view of a device for lifting a squeeze roller in a closed state according to the utility model.

[0019] Figure 6 It is a front view of the lifting device for lifting the squeeze roller described in the utility model.

[0020] Figure 7 It is a side view of the lifting shaft of the device for lifting the squeeze roller described in the utility model.

[0021] Figure 8 It is a front view of the installation of the squeeze roller in the device for lifting the squeeze roller described in the utility model.

[0022] Fig. 9The utility model is a side view of the device for lifting the squeeze roller and installing the squeeze roller shaft.

[0023] Fig.10 It is a schematic diagram of the auxiliary pull rope structure described in the utility model.

[0024] Fig.11 It is a front view of the auxiliary pull rope structure described in the utility model.

[0025] In the figure: 1. Fixed sleeve; 2. Movable sleeve; 3. Locking device; 4. Rotating shaft; 5. Auxiliary pull rope; 6. Storage box; 7. Wire rope; 8. Hook; 9. Counterweight; 10. Handrail; 11. Oblique tie rod; 12. Bracket; 13. Connecting plate; 14. Squeeze roller; 15. Bearing seat; 16. Shaft head; 17. Bolt; 18. Fillet; 19. Rubber layer; 20. Limit button. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings:

[0027] like Figure 1-Figure 11 As shown, the working principle of a device for lifting a squeeze roller is as follows: when lifting the squeeze roller 14, the upper movable sleeve 2 of the sleeve is opened, and there is no need to align the inner hole of the sleeve with the shaft head 16 of the squeeze roller 14, and the shaft head 16 of the squeeze roller 14 at one end can be directly placed in the lower fixed sleeve 1, and the upper movable sleeve 2 and the lower fixed sleeve 1 fasten the shaft head 16 of the squeeze roller 14 into the inner hole of the sleeve through the locking device 3. A rubber layer 19 is provided on the inner wall of the movable sleeve 2 and the fixed sleeve 1 to prevent the shaft head 16 from sliding off during the placement process and prevent After the locking buckle device 3 is fastened, the sleeve hurts the shaft head 16. After the squeeze roller 14 is lifted out of the pickling unit range, the wire rope 7 stored in the storage box 6 is pulled out, and the hook 8 at the outer end of the wire rope 7 hooks the bearing seat 15 on the other side of the squeeze roller 14 away from the sleeve. The rubber layer 19 in the sleeve and the auxiliary pull rope 5 together control the squeeze roller 14 to maintain balance during the lifting process to prevent the squeeze roller 14 from falling off, avoid bending of the shaft head 16 in the sleeve, and increase the service life of the shaft head 16. Load-bearing blocks 9 are provided at both ends of the device to ensure the smoothness of the lifting process.

[0028] like Figure 1-Figure 9As shown, a device for lifting a squeeze roller comprises a bracket 12, a sleeve is arranged at the bottom of the bracket 12, the sleeve is an opening and closing structure, the sleeve is composed of a movable sleeve 2 arranged at the upper part and a fixed sleeve 1 arranged at the lower part, the movable sleeve 2 and the fixed sleeve 1 are connected by a rotating shaft 4, and are opened and closed by a locking device 3; the movable sleeve 2 and the fixed sleeve 1 can be opened and closed freely, and when lifting the squeeze roller 14, the shaft head 16 can be put into the fixed sleeve 1 without aligning the inner hole of the sleeve with the shaft head 16 of the squeeze roller 14, which is convenient and quick, a rubber layer 19 is arranged in the movable sleeve 2 and the fixed sleeve 1, and the rubber layer 19 is fixed in the inner holes of the movable sleeve 2 and the fixed sleeve 1 after gelling treatment, an auxiliary pull rope 5 is arranged at the top of the circumference of the end of the fixed sleeve 1, and the auxiliary pull rope 5 is used to assist in tightening the squeeze roller 14 during the lifting process to prevent the squeeze roller 14 from tilting and falling off, avoid safety accidents, and maintain during the lifting process. The squeezing roller 14 is balanced, which reduces the force applied by the sleeve to the shaft head 16, avoids the bending of the shaft head 16 in the sleeve, and improves the service life of the shaft head 16. The bracket 12 is composed of a crossbeam and a vertical pole. Counterweight blocks 9 are arranged at one end of the crossbeam and the outer side of the vertical pole. The counterweight blocks 9 on the outer side of the vertical pole are of a multi-layer structure. A connecting plate 13 is arranged on the crossbeam of the bracket to connect the crane hook. An oblique tie bar 11 is arranged between the crossbeam and the vertical pole to improve the strength of the bracket 12. The counterweight blocks 9 are arranged at both ends of the entire bracket 12. One counterweight block 9 is arranged at one end of the crossbeam, where the counterweight block 9 is a fixed counterweight, and the other counterweight block 9 is arranged on the outer side of the vertical pole. The counterweight block 9 here is a multi-layer structure connected by bolts 17. This counterweight block 9 is a non-fixed counterweight and can be replaced according to different squeezing rollers 14. Handrails 10 are arranged on both sides of the vertical pole. When replacing the counterweight block 9, the vertical pole is stabilized, and the replacement is faster.

[0029] like Figure 10-11 As shown, further, the auxiliary pull rope 5 is composed of a storage box 6, a steel wire rope 7 and a hook 8. One end of the steel wire rope 7 is connected to the hook 8, and the other end of the steel wire rope 7 extends into the storage box 6. The storage box 6 stores the steel wire rope 7. When not in use, the steel wire rope 7 is stored in the storage box 6. When lifting the squeeze roller 14, the steel wire rope 7 is pulled out, and the hook 8 hooks the squeeze roller 14 away from the bearing seat 15 at the other end of the sleeve.

[0030] like Figure 10-11 As shown, further, a limit button 20 is provided on the top of the storage box 6. After the hook 8 at the end of the wire rope 7 hooks the bearing seat 15 at the other end, the limit button 20 is pressed to lock the wire rope 7 in the length direction to prevent the wire rope 7 from being stretched again and to prevent the wire rope 7 from losing its tensioning function.

[0031] like Figure 3 As shown, further, the counterweight block 9 on the outer side of the vertical pole is connected to the vertical pole by bolts 17.

[0032] like Figure 1-Figure 9As shown, further, the cross beam and the vertical pole of the bracket 12 are connected by a large fillet 18. The large fillet 18 connection eliminates internal stress, reduces external stress, and improves the tensile strength of the bracket 12.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for lifting a squeeze roller, comprising a bracket, a sleeve is arranged at the bottom of the bracket, characterized in that: The sleeve is an opening and closing structure, and the sleeve is composed of a movable sleeve arranged at the upper part and a fixed sleeve arranged at the lower part. The movable sleeve and the fixed sleeve are connected by a rotating shaft and opened and closed by a locking device; a rubber layer is arranged inside the movable sleeve and the fixed sleeve, and an auxiliary pull rope is arranged at the top of the circumference of the end of the fixed sleeve; the bracket is composed of a crossbeam and a vertical pole, and counterweight blocks are arranged at one end of the crossbeam and the outer side surface of the vertical pole, and the counterweight blocks on the outer side surface of the vertical pole are a multi-layer structure.

2. The device for lifting a squeeze roller according to claim 1, characterized in that: The auxiliary pull rope is composed of a storage box, a steel wire rope and a hook. One end of the steel wire rope is connected to the hook, and the other end of the steel wire rope extends into the storage box, and the storage box stores the steel wire rope.

3. The device for lifting a squeeze roller according to claim 2, characterized in that: A limit button is arranged on the top of the storage box.

4. The device for lifting a squeeze roller according to claim 1, characterized in that: The counterweight block on the outer side of the vertical pole is connected to the vertical pole through bolts.

5. The device for lifting a squeeze roller according to claim 1, characterized in that: The cross beam and the vertical rod of the bracket are connected by a large rounded corner.

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