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CN-224223157-U - Quick dismounting device of knife roller bearing for short cutting machine

CN224223157UCN 224223157 UCN224223157 UCN 224223157UCN-224223157-U

Abstract

The utility model discloses a knife roller bearing quick dismounting device for a chopping machine, which relates to the field of chopping machines and comprises a base, wherein the base is divided into a first installation space and a second installation space along the length direction, a first supporting piece is arranged on the base and positioned in the first installation space so as to enable a knife roller assembly to be arranged in the first installation space on the base, a second supporting piece is arranged on the base and positioned in the second installation space, a pushing mechanism is arranged on the second supporting piece, a first baffle is arranged at one end, far away from the first installation space, of the base, of the second installation space so as to enable the pushing mechanism to be kept in the second installation space, a second baffle is arranged on the base and positioned between the end face of a knife roller on the knife roller assembly and a bearing, and the output end of the pushing mechanism is abutted to the shaft part, positioned at one side of the bearing, of the knife roller assembly is pushed by the pushing mechanism so that the bearing is separated from the shaft part of the knife roller assembly, and the dismounting efficiency of the bearing is improved.

Inventors

  • HAN FENG
  • REN ZHANJIE
  • XU BINBIN
  • TANG JINGWEI
  • HU JINWEI

Assignees

  • 重庆国际复合材料股份有限公司

Dates

Publication Date
20260512
Application Date
20250424

Claims (10)

  1. 1. The utility model provides a quick dismounting device of knife roller bearing for short-cut machine, its characterized in that, includes base (1), base (1) divide into first installation space and second installation space along length direction, be located on base (1) be provided with first support piece in the first installation space, so that knife roller assembly (2) set up in on base (1) in the first installation space, be located on base (1) be provided with second support piece in the second installation space, be provided with pushing mechanism on the second support piece, be located on base (1) the second installation space is kept away from one end of first installation space is provided with first baffle (3), so that pushing mechanism keeps in the second installation space, be provided with second baffle (4) on base (1), second baffle (4) are located knife roller terminal surface and bearing (5) on knife roller assembly (2), the output butt of pushing mechanism is located knife roller assembly (2) is located one side of shaft part (5).
  2. 2. A quick release device for a knife roller bearing for a chopping machine according to claim 1, characterized in that the first support comprises a plurality of first partitions (6) arranged along the length direction of the base (1), each first partition (6) being adapted to the outer surface of the knife roller assembly (2) so that the knife roller assembly (2) is placed on a plurality of first partitions (6).
  3. 3. A quick release device for knife roller bearings for a chopping machine according to claim 2, characterized in that the surface of each first partition (6) close to the side of the knife roller assembly (2) is smooth.
  4. 4. The rapid dismounting device for knife roller bearings for a chopping machine according to claim 1, wherein the pushing mechanism comprises a jack (9), the jack (9) is arranged on the second supporting piece, the pushing end of the jack (9) is abutted to the shaft part of the knife roller assembly (2) located on one side of the bearing (5), and the other end of the jack (9) is abutted to one side of the first baffle (3).
  5. 5. A quick release device for knife roller bearings for a chopping machine according to claim 4, characterized in that said second support comprises a plurality of second partitions (7) arranged along the length of said base (1), each of said second partitions (7) being adapted to the outer surface of said jack (9) so that said jack (9) is placed on a plurality of said second partitions (7).
  6. 6. A quick release device for knife roller bearings for chopping machines according to claim 5, characterized in that a first wear pad is provided between each second partition (7) and the jack (9).
  7. 7. The quick dismounting device for a knife roller bearing for a chopping machine according to any one of claims 1-6, characterized in that the base (1) is provided with a rib plate (8) along the length direction, and the rib plate (8) connects the first support, the second support, the first baffle (3) and the second baffle (4) into a whole.
  8. 8. The rapid disassembly device for knife roller bearings for a chopping machine according to claim 7, wherein the second baffle (4) is provided with a through hole, and the shaft part of the knife roller assembly (2) is arranged in the through hole.
  9. 9. The rapid dismounting device for knife roller bearings for chopping machines according to claim 8, characterized in that the side of the second baffle (4) close to the bearing (5) is provided with a non-slip pad, and the non-slip pad is abutted to the side of the bearing (5) away from the pushing mechanism.
  10. 10. The rapid dismounting device for knife roller bearings for a chopping machine according to claim 7, wherein the first baffle (3) is a square plate and is arranged on the base (1) at one end of the second installation space, and a second wear-resistant pad is arranged between the first baffle (3) and the pushing mechanism.

Description

Quick dismounting device of knife roller bearing for short cutting machine Technical Field The utility model relates to the technical field of chopping machines, in particular to a knife roller bearing quick dismounting device for a chopping machine. Background The chopping machine is a common device in the glass fiber industry, the knife roller is a main working part of the device, and the maintenance and replacement of the bearing at the driving end of the knife roller are a maintenance work which is frequently carried out. When the knife roller bearing is overhauled and dismantled, a common simple tool is adopted for knocking and dismantling, but due to the special installation position, severe working environment, serious bearing scale and other reasons, the common simple tool is adopted for knocking and dismantling, the conditions of too tight bearing assembly and incapability of dismantling are not only laborious, but also frequently encountered. In summary, how to remove the tool setting roller bearing conveniently and rapidly is a problem to be solved by those skilled in the art. Disclosure of utility model In view of the above, the utility model aims to provide a rapid dismounting device for a cutter roller bearing of a chopping machine, which effectively solves the problems of difficult, laborious and low efficiency of the cutter roller bearing of the chopping machine in the prior art. In order to achieve the above object, the present utility model provides the following technical solutions: The utility model provides a quick dismounting device of cutter roller bearing for short-cut machine, includes the base, the base divide into first installation space and second installation space along length direction, be located on the base be provided with first support piece in the first installation space, so that the cutter roller assembly set up in on the base in the first installation space, be located on the base be provided with second support piece in the second installation space, be provided with pushing mechanism on the second support piece, be located on the base the one end that first installation space was kept away from in the second installation space is provided with first baffle, so that pushing mechanism keeps in the second installation space, be provided with the second baffle on the base, the second baffle is located between cutter roller terminal surface and the bearing on the cutter roller assembly, pushing mechanism's output butt in the cutter roller assembly is located the shaft part of bearing one side. Preferably, the first support member includes a plurality of first partitions disposed along a length direction of the base, each of the first partitions being adapted to an outer surface of the cutter roller assembly such that the cutter roller assembly is placed on the plurality of first partitions. Preferably, the surface of each first partition plate near one side of the knife roller assembly is smooth. Preferably, the pushing mechanism comprises a jack, the jack is arranged on the second supporting piece, the pushing end of the jack is abutted to the shaft part of the knife roller assembly, which is positioned on one side of the bearing, and the other end of the jack is abutted to one side of the first baffle. Preferably, the second support member includes a plurality of second partitions disposed along a length direction of the base, each of the second partitions being adapted to an outer surface of the jack so that the jack is placed on the plurality of second partitions. Preferably, a first wear pad is arranged between each second partition plate and each jack. Preferably, the base is provided with a rib plate along the length direction, and the rib plate connects the first supporting piece, the second supporting piece, the first baffle and the second baffle into a whole. Preferably, the second baffle is provided with a through hole, and the shaft part of the knife roller assembly is arranged in the through hole. Preferably, an anti-slip pad is arranged on one side of the second baffle close to the bearing, and the anti-slip pad is abutted to one side of the bearing away from the pushing mechanism. Preferably, the first baffle is a square plate, and is arranged at one end of the base, which is positioned in the second installation space, and a second wear-resisting pad is arranged between the first baffle and the pushing mechanism. According to the rapid dismounting device for the knife roller bearing for the chopping machine, the knife roller assembly is arranged in the first installation space and supported by the first supporting piece, the second baffle is arranged between the end face of the knife roller and the bearing, and the pushing mechanism is used for pushing the shaft part of the knife roller assembly, so that the bearing is separated from the shaft part of the knife roller assembly under the action of the pushing mechanism and the second baffle, the dismountin