CN219255148U - Aluminum foil mill backing roll grinding device - Google Patents

Abstract

The utility model discloses a polishing device for a support roller of an aluminum foil rolling mill, which comprises a support device for integrally moving and driving to lift, wherein the top of the support device is provided with an abutting device for tightly abutting against the support roller through elasticity to prevent slipping, and the bottom of the abutting device is provided with a rotating device for rotating the automatic abutting support roller and finishing polishing. According to the polishing device for the support roller of the aluminum foil mill, due to the design that the spring presses the rotating frame downwards through elasticity, the driving shaft and the polishing shaft are attached to the support roller with proper force, so that the support roller with too small pressure is prevented from slipping, or the support roller with too large pressure is prevented from being locked and difficult to rotate; the rotating frame is supported by the connecting plate to incline left and right, so that the driving shaft and the polishing shaft can be attached to the supporting roller without positioning, and the operation difficulty is reduced; the supporting roller is driven to rotate reversely through the forward rotating driving shaft, so that the forward rotating polishing shaft and the supporting roller rotate reversely, and the polishing speed is improved.

Description

Aluminum foil mill backing roll grinding device

Technical Field

The utility model belongs to the field of maintenance of aluminum foil rolling mills, and particularly relates to a polishing device for a support roller of an aluminum foil rolling mill.

Background

The aluminum foil rolling mill is a key device in aluminum foil production, thicker aluminum foil needs to be rolled for a plurality of times to produce thinner aluminum foil, the aluminum foil is essentially stretched and widened in the rolling process, a supporting roller of the aluminum foil rolling mill scratches some aluminum powder in the process of applying force to the aluminum foil, and the aluminum powder can scratch marks on the supporting roller in a high-pressure environment to influence the processing effect, so that the supporting roller needs to be polished by corresponding equipment.

The Chinese patent with the reference to the application number of CN202123086781.5 discloses a novel aluminum foil mill backing roll polishing device, which comprises a polishing mechanism, a driving device and a travelling trolley, wherein two upright posts are arranged on the travelling trolley, linear bearings are respectively arranged on the upright posts, and the driving device is fixed on the linear bearings; the polishing mechanism is arranged on the bearing box, an upper supporting roller and a lower supporting roller are arranged on the bearing box in parallel, and the upper supporting roller and the lower supporting roller are connected with the driving device; the driving device comprises a pneumatic motor, a supporting frame, an upper driving rubber roller, a lower driving rubber roller, an upper chain, a lower chain, a coupler and a driving shaft, wherein the pneumatic motor is arranged on the supporting frame and is connected with the driving shaft through the coupler, the upper driving rubber roller and the lower driving rubber roller are arranged on the supporting frame in parallel, the driving shaft is respectively connected with the upper driving rubber roller and the lower driving rubber roller through the upper chain and the lower chain, the roller surfaces of the upper driving rubber roller and the lower driving rubber roller respectively correspond to the roller surfaces of the upper supporting roller and the lower supporting roller and are in conflict, and the driving shaft drives the upper supporting roller and the lower supporting roller to synchronously rotate.

The disadvantages of the above patents are: the design that does not have the spring to push down the rotating turret through elasticity is difficult to control the pressure size of drive shaft to the backing roll, and the backing roll skids easily when the frictional force is insufficient for the pressure undersize, and the backing roll is held up and is difficult to rotate when the pressure is too big.

Disclosure of Invention

The utility model aims to provide a polishing device for a support roller of an aluminum foil mill, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the aluminum foil mill backing roll grinding device comprises a supporting device for integrally moving and driving to lift, wherein an abutting device for preventing slipping is arranged at the top of the supporting device and is tightly attached to the backing roll through elasticity, and a rotating device for rotating and automatically attaching the backing roll and finishing grinding is arranged at the bottom of the abutting device; the rotating device comprises a rotating frame, a driving sprocket is arranged in front of the rotating frame in a rotating mode, a driven sprocket is arranged on one side of the driving sprocket, a second motor is arranged in front of the driving sprocket, a chain is arranged between the driving sprocket and the driven sprocket, a driving shaft is arranged behind the driving sprocket, and a polishing shaft is arranged behind the driven sprocket.

Further: the supporting device comprises a supporting frame, the bottom of the supporting frame is provided with a balancing weight, four universal wheels are evenly arranged at four corners below the supporting frame, handrails are fixedly arranged behind the supporting frame, the top of the supporting frame is rotationally provided with a screw, the top of the screw is provided with a first motor, and two parallel bars are symmetrically arranged on the two sides of the screw.

Further: the pasting device comprises a moving plate, two sleeves are symmetrically and fixedly arranged below the moving plate, a sliding rod is arranged at the bottom of the sleeve in a sliding manner, a spring is fixedly arranged on the sliding rod, and a connecting plate is fixedly arranged below the sliding rod.

Further: the armrests are welded with the supporting frames.

Further: the sleeve is cylindrical, and the spring is connected with the sleeve through a bolt.

Further: the rotating frame is connected with the connecting plate bearing, and the rotating frame is made of 3A21 aluminum materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. the driving shaft and the polishing shaft are attached to the supporting roller by a proper force through the design that the spring presses down the rotating frame through elasticity, so that the supporting roller with too small pressure is prevented from slipping, or the supporting roller with too large pressure is prevented from being locked and difficult to rotate;

2. the rotating frame is supported by the connecting plate to incline left and right, so that the driving shaft and the polishing shaft can be attached to the supporting roller without positioning, and the operation difficulty is reduced;

3. the supporting roller is driven to rotate reversely through the forward rotating driving shaft, so that the forward rotating polishing shaft and the supporting roller rotate reversely, and the polishing speed is improved.

Drawings

Fig. 1 is a schematic structural view of a polishing device for a back-up roll of an aluminum foil mill according to the present utility model;

fig. 2 is a schematic structural view of a supporting device of a supporting roller polishing device of an aluminum foil mill according to the present utility model;

FIG. 3 is a partial cross-sectional view of an abutment device of a backup roll grinding device of an aluminum foil mill in accordance with the present utility model;

fig. 4 is a schematic structural view of a rotary device of a polishing device for a back-up roll of an aluminum foil mill according to the present utility model;

fig. 5 is an assembly view of an abutment device and a rotating device of a supporting roller polishing device of an aluminum foil mill according to the present utility model.

In the reference numerals: 1. a support device; 101. a support frame; 102. balancing weight; 103. a universal wheel; 104. an armrest; 105. a screw rod; 106. a first motor; 107. a light bar; 2. a leaning device; 201. a moving plate; 202. a sleeve; 203. a spring; 204. a slide rod; 205. a connecting plate; 3. a rotating device; 301. a rotating frame; 302. a drive sprocket; 303. a driven sprocket; 304. a second motor; 305. a chain; 306. a drive shaft; 307. and (5) polishing the shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a polishing device for a support roller of an aluminum foil mill comprises a support device 1 for integrally moving and driving to lift, wherein an abutting device 2 for tightly abutting the support roller through elasticity to prevent slipping is arranged at the top of the support device 1, and a rotating device 3 for rotating the automatic abutting support roller and finishing polishing is arranged at the bottom of the abutting device 2.

In this embodiment: the supporting device 1 comprises a supporting frame 101, a balancing weight 102 is arranged at the bottom of the supporting frame 101, four universal wheels 103 are uniformly arranged at four corners below the supporting frame 101, an armrest 104 is fixedly arranged behind the supporting frame 101, a screw rod 105 is rotatably arranged at the top of the supporting frame 101, a first motor 106 is arranged at the top end of the screw rod 105, two light bars 107 are symmetrically arranged at two sides of the screw rod 105, the armrest 104 and the supporting frame 101 are welded together, the armrest 104 is pushed, the supporting frame 101 moves to an operation place under the support of the universal wheels 103, the balancing weight 102 balances the whole gravity center, the supporting frame 101 is prevented from toppling over, the first motor 106 is supported by the supporting frame 101 to drive the screw rod 105 to rotate, and a moving plate 201 is driven to descend along the direction of the light bars 107;

in this embodiment: the leaning device 2 comprises a moving plate 201, two sleeves 202 are symmetrically and fixedly arranged below the moving plate 201, a sliding rod 204 is arranged at the bottom of the sleeve 202 in a sliding manner, a spring 203 is fixedly arranged above the sliding rod 204, a connecting plate 205 is fixedly arranged below the sliding rod 204, the sleeve 202 is in a cylindrical shape, the spring 203 is connected with the sleeve 202 through bolts, in the descending process, the connecting plate 205 supports a rotating frame 301 to incline, a driving shaft 306 and a polishing shaft 307 are clung to the top of a supporting roller, the spring 203 pushes the sliding rod 204 downwards along the sleeve 202 through elasticity, the sliding rod 204 applies force downwards to enable the driving shaft 306 and the polishing shaft 307 to tightly press the supporting roller, the supporting roller is prevented from slipping due to insufficient friction force when the pressure is too small, and the sliding rod 204 moves upwards to compress the spring 203 when the pressure is too large, so that the possibility that the supporting roller is difficult to rotate due to locking is reduced;

in this embodiment: the rotating device 3 comprises a rotating frame 301, a driving sprocket 302 is rotatably arranged in front of the rotating frame 301, a driven sprocket 303 is arranged on one side of the driving sprocket 302, a second motor 304 is arranged in front of the driving sprocket 302, a chain 305 is arranged between the driving sprocket 302 and the driven sprocket 303, a driving shaft 306 is arranged behind the driving sprocket 302, a polishing shaft 307 is arranged behind the driven sprocket 303, the rotating frame 301 is in bearing connection with the connecting plate 205, the rotating frame 301 is made of 3A21 aluminum materials, the rotating frame 301 supports the second motor 304 to drive the driving sprocket 302 to rotate positively, the driving sprocket 302 drives the driving shaft 306 to rotate positively, the driving shaft 306 drives the supporting roller to rotate negatively through friction, meanwhile, the driving sprocket 302 drives the driven sprocket 303 to rotate positively through the chain 305, the polishing shaft 307 drives the polishing shaft 307 to polish the supporting roller which rotates negatively, and aluminum scraps on the supporting roller are removed.

Working principle: pushing the handrail 104 to enable the supporting frame 101 to move to an operation place under the support of the universal wheels 103, balancing the whole gravity center of the balancing weight 102 to prevent the supporting frame 101 from toppling over, enabling the supporting frame 101 to support the first motor 106 to drive the screw rod 105 to rotate to drive the moving plate 201 to descend along the direction of the feed beam 107, enabling the connecting plate 205 to support the rotating frame 301 to incline in the descending process, enabling the driving shaft 306 to be attached to the top of the supporting roller, enabling the spring 203 to push the sliding rod 204 downwards along the sleeve 202 through elasticity, enabling the sliding rod 204 to downwards apply force to enable the driving shaft 306 and the polishing shaft 307 to tightly press the supporting roller, preventing the supporting roller from slipping due to insufficient friction force when the pressure is too small, enabling the sliding rod 204 to upwards move the compression spring 203 when the pressure is too large, reducing the possibility that the supporting roller is difficult to rotate due to locking, enabling the rotating frame 301 to support the second motor 304 to drive the driving sprocket 302 to rotate positively, enabling the driving sprocket 302 to drive the driving shaft 306 to rotate positively through friction force, enabling the driving sprocket 303 to drive the driven sprocket 303 to rotate positively, enabling the driven sprocket 307 to rotate positively, enabling the polishing shaft 307 to rotate reversely, enabling the driving sprocket 303 to be driven to rotate, and enabling the polishing shaft 307 to polish the supporting roller to rotate reversely, and finishing aluminum removal of the supporting roller.

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

Claims (6)

1. The utility model provides an aluminum foil mill backing roll grinding device, is including being used for the bulk movement and driving support device (1) that goes up and down, support device (1) top is provided with and is used for hugging closely backing roll through elasticity and prevents the subsides of skidding and lean on device (2), its characterized in that: the bottom of the leaning device (2) is provided with a rotating device (3) for rotating the automatic leaning supporting roller and finishing polishing;

the rotating device (3) comprises a rotating frame (301), a driving sprocket (302) is arranged in front of the rotating frame (301), a driven sprocket (303) is arranged on one side of the driving sprocket (302), a second motor (304) is arranged in front of the driving sprocket (302), a chain (305) is arranged between the driving sprocket (302) and the driven sprocket (303), a driving shaft (306) is arranged behind the driving sprocket (302), and a polishing shaft (307) is arranged behind the driven sprocket (303).

2. The aluminum foil mill backing roll grinding device of claim 1, wherein: support device (1) is including support frame (101), support frame (101) bottom is provided with balancing weight (102), four corners evenly are provided with four universal wheels (103) below support frame (101), support frame (101) are fixed at the back and are provided with handrail (104), support frame (101) top is rotated and is provided with lead screw (105), first motor (106) are installed on lead screw (105) top, lead screw (105) bilateral symmetry is provided with two feed screws (107).

3. The aluminum foil mill backing roll grinding device of claim 1, wherein: the device comprises a moving plate (201), two sleeves (202) are symmetrically and fixedly arranged below the moving plate (201), a sliding rod (204) is arranged at the bottom of each sleeve (202) in a sliding insertion mode, a spring (203) is fixedly arranged above each sliding rod (204), and a connecting plate (205) is fixedly arranged below each sliding rod (204).

4. The aluminum foil mill backing roll grinding device of claim 2, wherein: the armrest (104) is welded with the support frame (101).

5. A grinding device for backing rolls of an aluminum foil mill as recited in claim 3, wherein: the sleeve (202) is cylindrical, and the spring (203) is connected with the sleeve (202) through bolts.

6. A grinding device for backing rolls of an aluminum foil mill as recited in claim 3, wherein: the rotating frame (301) is in bearing connection with the connecting plate (205), and the rotating frame (301) is made of 3A21 aluminum materials.

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