CN211914632U

CN211914632U - Feeding roller

Info

Publication number: CN211914632U
Application number: CN202020336636.4U
Authority: CN
Inventors: 李鹏飞
Original assignee: Shanghai Qiandai Mechanical & Electrical Engineering Co ltd
Current assignee: Shanghai Qiandai Mechanical & Electrical Engineering Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-13
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a feed roll, which comprises a feed roll body, wherein bearing seats are arranged at two ends of a roll shaft of the feed roll body, a buffer ring is arranged on the feed roll body, a gear box is arranged on the bearing seats, and the gear box is connected with the roll shaft of the feed roll; the gear box is internally provided with a multistage gear set, the multistage gear set comprises a plurality of coaxial gears gradually changed from large to small, the gear shaft and the roller shaft of the feeding roller body synchronously rotate, each gear is in transmission connection with the motor through a chain or a conveyor belt, and only one gear works in the feeding process. The utility model provides a feed roll can prevent to wear and tear the material, guarantees the normal life of feed roll simultaneously, can also make the feed roll be in different transmission speed on same conveying line to can make the material carry to distinguish and divide into fast district and slow speed district or adjust as required, and then can make things convenient for operating personnel to sort or quality testing to the material.

Description

Feeding roller

Technical Field

The utility model relates to a technical field is carried to the material, especially relates to a feed roll.

Background

The feed roll mainly used conveys the material to next working equipment on to sort or quality inspection at the in-process of transmission pay-off to the material, current material feed roll is an solitary round axle, and the feed roll is worn and torn easily in the use, and is crooked, corroded, rusts etc. and because the transmission speed of feed roll is whole invariable, also can have the untimely condition of letter sorting or quality inspection easily, influences the quality of whole batch material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a feed roll to solve the problem that above-mentioned prior art exists, prevent to wear and tear the material, guarantee the normal life of feed roll simultaneously, can also make things convenient for operating personnel to sort or quality testing.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a feed roll, which comprises a feed roll body, wherein bearing seats are arranged at two ends of a roll shaft of the feed roll body, a buffer ring is arranged on the feed roll body, a gear box is arranged on the bearing seats, and the gear box is connected with the roll shaft of the feed roll; the gear box is internally provided with a multi-stage gear set, the multi-stage gear set comprises a plurality of coaxial gears gradually changing from large to small, a gear shaft and a roller shaft of the feeding roller body synchronously rotate, each gear is in transmission connection with a motor through a chain or a conveying belt, and only one gear works in the feeding process.

Preferably, the buffer ring comprises a main buffer ring and an auxiliary buffer ring, the main buffer ring is installed in the middle of the feeding roller body, and the auxiliary buffer rings are installed on two sides of the main buffer ring at intervals.

Preferably, the main buffer ring and the auxiliary buffer ring are provided with placing holes for placing bolts, screw holes are formed in the lower portions of the placing holes, mounting holes corresponding to the screw holes are formed in the feed roller body, and the main buffer ring and the auxiliary buffer ring are fixed to the feed roller body through the mounting holes.

Preferably, a buffer rubber plug is arranged in the placing hole.

Preferably, an annular baffle is arranged at the connecting end part of the feeding roller body and the gear box, an annular groove is formed in the inner side of the annular baffle, an annular flange is arranged on the connecting end face of the gear box and the roller shaft, the annular flange extends into the annular groove, and the annular groove can rotate relative to the annular flange.

Preferably, a pinion is arranged in a position close to the end face of the feeding roller in a plurality of coaxial gears of the multi-stage gear set.

The utility model discloses for prior art gain following technological effect:

the utility model provides a feed roll can prevent to wear and tear the material, guarantees the normal life of feed roll simultaneously, can also make the feed roll be in different transmission speed on same conveying line to can make the material carry to distinguish and divide into fast district and slow speed district or adjust as required, and then can make things convenient for operating personnel to sort or quality testing to the material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a feed roller;

wherein, 1, a bearing seat; 2, a gear box; 3 an annular flange; 4, an annular groove; 5 placing the holes; 6 feeding roller body; 7, screw holes; 8, mounting holes; 9 pairs of buffer rings; 10 main buffer rings; 11 buffer rubber plug; 12, grooves; 13 annular baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, the utility model provides a feed roll, which comprises a feed roll body 6, wherein bearing seats 1 are arranged at two ends of a roll shaft of the feed roll body 6, a buffer ring is arranged on the feed roll body 6, a gear box 2 is arranged on the bearing seats 1, and the gear box 2 is connected with the roll shaft of the feed roll; a multi-stage gear set is arranged in the gear box 2, the multi-stage gear set comprises a plurality of coaxial gears gradually changed from large to small, and a pinion is arranged in the position, close to the end face of the feeding roller, of the plurality of coaxial gears of the multi-stage gear set. The gear shaft and the roller shaft of the feeding roller body 6 rotate synchronously, each gear is in transmission connection with the motor through a chain or a conveyor belt, and only one gear works in the feeding process.

On same conveying assembly line, adopt different gear drive to the feed roll in different regions, and then make the feed roll be in different transmission speed, can make the material carry to distinguish fast district and slow speed district or adjust as required, and then can make things convenient for operating personnel to sort or quality testing to the material.

Install main buffering circle 10 in the middle of the feed roll body 6, vice buffering circle 9 is installed at main buffering circle 10 both sides interval, be equipped with the hole 5 of placing that is used for placing the bolt on main buffering circle 10 and vice buffering circle 9, it is equipped with screw 7 to place 5 lower parts of hole, be equipped with the mounting hole 8 that corresponds screw 7 on the feed roll body 6, main buffering circle 10 and vice buffering circle 9 pass through mounting hole 8, fix it on feed roll body 6, place and install buffering plug 11 in the hole 5, be equipped with the recess 12 that is used for getting rid of the wastes material between main buffering circle 10 and the vice buffering circle 9.

In use, the bolt installs the main buffer ring 10 and the auxiliary buffer ring 9 on the feeding roller body 6 through the placing hole 5 and the screw hole 7, and the buffer rubber plug 11 is installed in the placing hole 5, so that the bolt is protected from being corroded. The feed roll with the structure has the advantages of convenient use and difficult bending, abrasion and rustiness.

The end part of the feed roller body 6 connected with the gear box 2 is provided with an annular baffle 13, the inner side of the annular baffle 13 is provided with an annular groove 4, the end surface of the gear box 2 connected with the roller shaft is provided with an annular flange 3, the annular flange 3 extends into the annular groove 4, and the annular groove 4 can rotate relative to the annular flange 3. When the material conveying device is used, the annular baffle 13 is arranged on the surface of the feeding roller, which is in contact with the gear box 2, so that a water retaining effect can be achieved when materials are conveyed, and moisture or dust is prevented from entering the gear box 2; and the annular groove 4 and the annular flange 3 are matched with each other, so that the feeding roller is tightly combined with the gear box 2, and moisture or dust is prevented from entering from a gap between the feeding roller and the gear box 2.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A feed roll characterized by: the device comprises a feed roll body, wherein bearing seats are arranged at two ends of a roll shaft of the feed roll body, a buffer ring is arranged on the feed roll body, a gear box is arranged on each bearing seat, and the gear box is connected with the roll shaft of the feed roll; the gear box is internally provided with a multi-stage gear set, the multi-stage gear set comprises a plurality of coaxial gears gradually changing from large to small, a gear shaft and a roller shaft of the feeding roller body synchronously rotate, each gear is in transmission connection with a motor through a chain or a conveying belt, and only one gear works in the feeding process.

2. The feed roll of claim 1, wherein: the buffer ring comprises a main buffer ring and an auxiliary buffer ring, the main buffer ring is installed in the middle of the feeding roller body, and the auxiliary buffer rings are installed on two sides of the main buffer ring at intervals.

3. The feed roll of claim 2, wherein: the feeding roller is characterized in that a placing hole for placing a bolt is formed in the main buffer ring and the auxiliary buffer ring, a screw hole is formed in the lower portion of the placing hole, a mounting hole corresponding to the screw hole is formed in the feeding roller body, and the main buffer ring and the auxiliary buffer ring are fixed to the feeding roller body through the mounting hole.

4. The feed roll of claim 3, wherein: and a buffer rubber plug is arranged in the placing hole.

5. The feed roll of claim 1, wherein: the feeding roller is characterized in that an annular baffle is arranged at the connecting end part of the feeding roller body and the gear box, an annular groove is formed in the inner side of the annular baffle, an annular flange is arranged on the connecting end face of the gear box and the roller shaft, the annular flange extends into the annular groove, and the annular groove can rotate relative to the annular flange.

6. The feed roll of claim 1, wherein: and a pinion is arranged in the position, close to the end face of the feeding roller, of a plurality of coaxial gears of the multi-stage gear set.