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CN-122009922-A - Wind-up roll for carding machine

CN122009922ACN 122009922 ACN122009922 ACN 122009922ACN-122009922-A

Abstract

The invention relates to a wind-up roll for a carding machine, wherein fluted discs are arranged on two sides of a central shaft, diameter-changing discs are arranged on the outer sides of the fluted discs through fixed disc bearings, each diameter-changing disc comprises a fixed disc, each fixed disc is provided with a plurality of fixed disc support arms along the radial direction, movable arms are sleeved on the fixed disc support arms in a sliding mode, limiting rollers are arranged on the movable arms and are positioned in arc limiting sliding grooves formed in the disc surfaces of the fluted discs, arc support plates are arranged on the tops of the movable arms, positioning connecting rods are arranged between two arc support plates which are opposite along the central shaft direction, arc roller plates are arranged on the outer sides of the positioning connecting rods, one of adjacent sides of each adjacent arc roller plate is positioned below or above the other and jointly forms the circumference of a roller cylinder of the wind-up roll, fan-shaped roller side plates are arranged on the side surfaces of the arc support plates, and one sides of the adjacent fan-shaped roller side plates are positioned below or above the other sides and jointly form the roller cylinder side surfaces of the wind-up roll. The invention realizes multi-size reducing adjustment, has stable structure, and is convenient for adjustment and size locking.

Inventors

  • MAO HAIJUN

Assignees

  • 安徽省萧县霄龙机械加工有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. A wind-up roller for a carding machine comprises a central shaft and is characterized in that fluted discs are fixedly arranged on two sides of the central shaft, fixed disc bearings are arranged on the central shaft on the outer side of the fluted discs, two diameter-changing discs are respectively sleeved on the fixed disc bearings on one side, each diameter-changing disc comprises a fixed disc, each fixed disc is provided with a plurality of fixed disc support arms extending along the radial direction, limiting sliding grooves are formed in the fixed disc support arms, movable arms are in sliding sleeve connection with the fixed disc support arms, limiting blocks are arranged on one side of each movable arm, limiting rollers are arranged on one side of each limiting block, each limiting roller is arranged in an arc limiting sliding groove formed in each fluted disc surface, an arc-shaped support plate is arranged on the top of each movable arm, a positioning connecting rod is arranged between two arc-shaped support plates which are opposite in the central shaft direction, an arc-shaped roller plate is arranged on the outer side of each positioning connecting rod, one of adjacent sides of the adjacent arc-shaped roller plates is arranged below or above the other and jointly forms the circumference of a roller cylinder of the wind-up roller, a fan-shaped side plate is arranged on the side of each arc-shaped support plate, one side of the adjacent fan-shaped roller side plates is arranged below or above the corresponding side of the corresponding arc-shaped roller support plate, each fixed arm is symmetrically arranged on one side of two fixed arms, two fixed arms opposite diameter-changing arms are respectively connected with one driving shaft, and each driving rod is arranged on one side, and is fixedly connected with one driving rod through two driving rod, and the driving rod is arranged on one side.
  2. 2. The wind-up roll for a carding machine as claimed in claim 1, wherein the roller side plate is provided with a center shaft retainer plate which is sleeved on a fixed plate bearing and is fixed on the fixed plate through bolts.
  3. 3. The wind-up roll for carding machine according to claim 1, wherein the head of the driving rod is an inner angle bolt or an outer bolt head, and the driving stroke groove is formed on the roller side plate of the side of the driving rod by matching and driving the sleeve or the spanner with the inner angle bolt or the outer bolt head.
  4. 4. The wind-up roll for a carding machine according to claim 1, wherein the rotating rod fixing arm is located at one side of the driving rod, and a positioning mechanism is arranged at the side of the rotating rod fixing arm facing the disk surface of the fluted disc.
  5. 5. The wind-up roll for a carding machine of claim 4, wherein the positioning mechanism comprises a positioning plate and a ball positioning pin arranged on the positioning plate, positioning grooves are arranged on the surface of the fluted disc at intervals, scale values of the diameter of the roller are arranged on the outer surface of the roller side plate corresponding to the driving rod, and the scale values correspond to the positions of the positioning grooves.
  6. 6. The wind-up roll for the carding machine, as set forth in claim 1, wherein the number of the fixed disk support arms is 8, the number of the movable arms sleeved on the fixed disk support arms is also 8, the number of the arc-shaped limiting sliding grooves on the fluted disc surface is correspondingly 8, and the number of the arc-shaped roller plates and the fan-shaped roller side plates is correspondingly 8.
  7. 7. The wind-up roll for a carding machine according to claim 6, comprising a central shaft, wherein 10-24 positioning connecting rods are arranged to connect the arc-shaped supporting plates.
  8. 8. The wind-up roll for a carding machine of claim 7, wherein the middle and two ends of the arc-shaped supporting plate are provided with a yielding step, the end part of the positioning connecting rod is welded with the yielding step in a matched mode, and the top surface of the positioning connecting rod and the top surface of the yielding step are located on the same plane.
  9. 9. The wind-up roll for a carding machine as claimed in claim 8, wherein the upper part of the outer side surface of the arc-shaped supporting plate is welded with an arc-shaped blocking block.
  10. 10. The wind-up roll for a carding machine as claimed in claim 1, wherein the circular arc roll plates are provided with a pressing edge at both ends, and the pressing edge presses the top of the side plate of the fan-shaped roller.

Description

Wind-up roll for carding machine Technical Field The invention relates to a wind-up roll for a carding machine, and belongs to the technical field of carding machines. Background Carding machines are of many kinds, such as open carding machines, random open carding machines, etc. These cards have a take-up roll which is a substantially cylindrical cylinder of wooden construction and a cutting slot is provided in part of the cylinder for the purpose of facilitating cutting. The prior art specifically comprises the following search: CN211036208U discloses a cotton opening carding machine, wherein a cotton winding roller 5 is disclosed, and a groove 501 is formed on the cotton winding roller 5, so that cutting is facilitated. CN113201811a discloses a low-speed high-yield mess carding machine for non-woven fibers, a cotton roller 3 is arranged at the rear end of a frame 1, and a cutter assembly 23 capable of sliding along the axial direction of the cotton roller is arranged above the cotton roller 3 on the frame 1. CN115559026a is a multi-layer cotton carding and impurity removing device, the cotton outlet direction of the carding machine body 1 is rotationally connected with the winding drum 3, and the raw cotton is connected with the winding drum 3 after being discharged from the cotton outlet of the carding machine body 1. According to the prior art, the existing winding rollers are different in name, but the winding rollers are used for winding, the common size is 1.8 m wide when the cotton quilt is manufactured, but the length is different according to the height of a person, for example, the length is from 1.8 m to 2.6 m, which is a commonly encountered requirement in the prior art. The diameter of the winding roller is fixed, so that the quality of the last cotton core cannot be guaranteed when the winding roller is corresponding to different sizes, the winding roller with different diameters is complicated in process due to the connection of the driving mechanism, professional equipment is needed, and a general equipment operation user is difficult to replace, so that the quality of the cotton cores with different lengths cannot be realized when the user wants to ensure. Disclosure of Invention In view of the foregoing problems in the prior art, a primary object of the present invention is to provide a wind-up roll for a carding machine, in which the diameter of the wind-up roll can be adjusted according to the needs of customers, and the quality of cotton cores is ensured. The technical scheme provided by the invention is that the wind-up roll for the carding machine comprises a central shaft, fluted discs fixedly arranged on two sides of the central shaft, a fixed disc bearing arranged on the central shaft outside the fluted discs, and two diameter-changing discs respectively sleeved on the fixed disc bearing on one side; The diameter-changing disc comprises a fixed disc, the fixed disc is provided with a plurality of fixed disc support arms extending along the radial direction, limiting sliding grooves are formed in the fixed disc support arms, movable arms are sleeved on the fixed disc support arms in a sliding mode, limiting blocks are arranged on the faces, located in the limiting sliding grooves, of the movable arms, limiting rollers are arranged on the faces, located opposite to the limiting blocks, of the movable arms, and the limiting rollers are located in arc-shaped limiting sliding grooves formed in the disc surface of the fluted disc; An arc-shaped supporting plate is arranged at the top of the movable arm, a positioning connecting rod is arranged between two opposite arc-shaped supporting plates along the central axis direction, an arc-shaped roller plate is arranged at the outer side of the positioning connecting rod, and one of adjacent edges of adjacent arc-shaped roller plates is positioned below or above the other and forms the circumference of a roller barrel of the winding roller together; A fan-shaped roller side plate is arranged on the side surface of the arc-shaped supporting plate, and one side of the adjacent fan-shaped roller side plate is positioned below or above the other side and forms the roller side surface of the wind-up roller together; The rotary rod fixing arms are symmetrically arranged on one sides of the upper parts of two fixed disc support arms opposite to the two variable diameter discs, a driving gear is arranged on the two rotary rod fixing arms in a rotating mode, the two driving gears are connected through a linkage shaft, the two driving gears are kneaded with fluted discs on the side where the two driving gears are located, a driving rod is arranged on the opposite side of the installation side of one driving gear, and one end of the linkage shaft is connected with the driving rod. The driving rod and the linkage shaft drive the two driving gears to respectively mesh with the fluted disc on the side where the driving gears are located, and the arc-shape