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CN-224198555-U - Circular cylinder rotation mechanism

CN224198555UCN 224198555 UCN224198555 UCN 224198555UCN-224198555-U

Abstract

The utility model discloses a circular cylinder rotation mechanism, and belongs to the field of cylinder processing. The utility model discloses a circular cylinder autorotation mechanism, which comprises a base, vertical plates fixedly connected to two sides of the base, driving rollers rotatably connected to the vertical plates, two groups of driving rollers rotating in the same direction, a positioning area for placing a circular cylinder is formed between the two groups of driving rollers, one ends of the two groups of clamping arms are rotatably connected to the vertical plates, the other ends of the clamping arms are rotatably connected with clamping rollers, the clamping rollers are arranged above the circular cylinder, and a converging part is arranged on the vertical plates and used for controlling the two groups of clamping arms to mutually approach or separate.

Inventors

  • XU JIE
  • XU ZHANLU
  • YI GAOMING

Assignees

  • 聊城市沃尔润激光科技有限公司

Dates

Publication Date
20260505
Application Date
20250616

Claims (10)

  1. 1. The utility model provides a circular cylinder rotation mechanism, includes base (1), its characterized in that still includes: the vertical plates (2) are fixedly connected to the two sides of the base station (1); The driving rollers (3) are rotationally connected to the vertical plate (2), the two groups of driving rollers (3) rotate in the same direction, and a positioning area for placing the circular cylinder is formed between the two groups of driving rollers (3); Two groups of clamping arms (5), one ends of the clamping arms (5) are rotationally connected to the vertical plate (2), the other ends of the clamping arms (5) are rotationally connected with clamping rollers (4), the clamping rollers (4) are arranged above the circular cylinder, The vertical plate (2) is provided with a converging part for controlling the two groups of clamping arms (5) to be close to or far away from each other.
  2. 2. The cylinder rotation mechanism according to claim 1, wherein the converging portion includes: An adjusting rod (6) arranged on the vertical plate (2) in a lifting way; a connecting rod (502), The clamping arms (5) are provided with positioning shafts (501), two ends of each connecting rod (502) are respectively connected with the adjusting rods (6) and the positioning shafts (501) in a rotating mode, and when the adjusting rods (6) are lifted, the two groups of clamping arms (5) are close to or far away from each other.
  3. 3. The circular cylinder rotation mechanism according to claim 2, further comprising a spring (601), wherein a hanging rod (602) is arranged at the bottom of the base (1), and two ends of the spring (601) are respectively hung on the hanging rod (602) and the adjusting rod (6).
  4. 4. A circular cylinder rotation mechanism according to claim 2 or 3, wherein the vertical plate (2) is provided with an adjusting groove (201), and the end of the adjusting rod (6) penetrates through the adjusting groove (201).
  5. 5. The circular cylinder rotation mechanism according to claim 4, wherein the base (1) is connected with a bolt (603) in a threaded manner, and the top of the bolt (603) abuts against the circumferential surface of the adjusting rod (6).
  6. 6. A circular cylinder rotation mechanism according to claim 2, wherein the ratio of the positioning shaft (501) to the two ends of the clamping arm (5) is 1:3.
  7. 7. The cylinder rotation mechanism according to claim 1, further comprising a driving portion including: A motor (7) is fixedly arranged on the base station (1), and the output end of the motor (7) is fixedly connected with a second belt wheel; And the first belt pulley (301) is fixedly connected to the end part of the driving roller (3), and the first belt pulley (301) is rotationally connected with the second belt pulley through a belt (701).
  8. 8. The circular cylinder rotation mechanism according to claim 1 or 7, wherein rubber rings (302) are sleeved on the circumferential surface of the driving roller (3), and a plurality of groups of rubber rings (302) are distributed at equal intervals along the axis of the driving roller (3).
  9. 9. The circular cylinder rotation mechanism according to claim 1, wherein the circumferential surface of the clamping roller (4) is fixedly connected with raised rings (401), and a plurality of groups of raised rings (401) are distributed at equal intervals along the axis of the clamping roller (4).
  10. 10. The circular cylinder rotation mechanism according to claim 1, wherein the vertical plate (2) is provided with a first rotation groove (203) and a second rotation groove (202), the end part of the driving roller (3) is rotatably connected in the second rotation groove (202), and one end of the clamping arm (5) is rotatably connected in the first rotation groove (203) through a rotating shaft.

Description

Circular cylinder rotation mechanism Technical Field The utility model relates to the technical field of cylinder processing, in particular to a circular cylinder rotation mechanism. Background The food packaging can is a cylindrical (or approximately cylindrical) container made of metal, glass, plastic and the like and used for containing food, has the functions of sealing, dampproofing, pollution prevention, convenient transportation, storage and the like, is widely applied to packaging of foods such as fruit snacks and the like, and is also an important carrier for displaying brand images while guaranteeing food safety by virtue of diversified materials, reliable sealing and convenient use experience, so that the brands displayed on the food packaging can are printed or engraved by laser. In the prior art, on a mass production assembly line, a metal packaging can is mainly supported by a roller, the roller is driven by a spindle box to rotate, so that the packaging can rotates, trademark manufacturing is carried out on the surface of a cylindrical can body by matching with printing or engraving equipment, a roller component is usually designed for the packaging can with a certain size range, and stable support and position limitation can not be provided for the packaging can with oversized or undersized size, so that the trademark manufacturing precision on the surface of the can body is low. Disclosure of utility model The utility model aims to solve the problem that a roller assembly in the prior art cannot provide stable support and position limitation for a packaging can, and provides a circular cylinder rotation mechanism. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The circular cylinder rotation mechanism comprises a base station, vertical plates fixedly connected to two sides of the base station, driving rollers rotatably connected to the vertical plates, two groups of driving rollers rotate in the same direction, a positioning area for placing a circular cylinder is formed between the two groups of driving rollers, one ends of the two groups of clamping arms are rotatably connected to the vertical plates, the other ends of the clamping arms are rotatably connected with clamping rollers, the clamping rollers are arranged above the circular cylinder, and a beam converging part is arranged on the vertical plates and used for controlling the two groups of clamping arms to be close to or far away from each other. In order to adaptively limit the position of the circular cylinder, the converging part preferably comprises an adjusting rod which is arranged on the vertical plate in a lifting mode, and a connecting rod, wherein a positioning shaft is arranged on the clamping arm, two ends of the connecting rod are respectively connected with the adjusting rod and the positioning shaft in a rotating mode, and when the adjusting rod is lifted, the two groups of clamping arms are close to or far away from each other. In order to improve the position accuracy of the circular cylinder, the device further comprises a spring, a hanging rod is arranged at the bottom of the base station, and two ends of the spring are respectively hung on the hanging rod and the adjusting rod. Preferably, the vertical plate is provided with an adjusting groove, and the end part of the adjusting rod penetrates through the adjusting groove. Further, a bolt is connected to the base through threads, and the top of the bolt abuts against the circumferential surface of the adjusting rod. Further, the ratio of the locating shaft to the two ends of the clamping arm is 1:3. In order to improve the synchronism of the driving of the circular cylinder, the driving device preferably further comprises a driving part, wherein the driving part comprises a motor fixedly arranged on the base, the output end of the motor is fixedly connected with a second belt wheel, and a first belt wheel fixedly connected to the end part of the driving roller, and the first belt wheel is rotationally connected with the second belt wheel through a belt. In order to improve the rotation precision of the circular cylinder, further, rubber rings are sleeved on the circumferential surface of the driving roller, and a plurality of groups of rubber rings are distributed at equal intervals along the axis of the driving roller. Preferably, the circumference surface of the clamping roller is fixedly connected with a plurality of groups of protruding rings which are distributed at equal intervals along the axis of the clamping roller. Preferably, the vertical plate is provided with a first rotating groove and a second rotating groove, the end part of the driving roller is rotationally connected in the second rotating groove, and one end of the clamping arm is rotationally connected in the first rotating groove through a rotating shaft. Compared with the prior art, the utility model provides the circular cylinder rot