阅读说明：本技术 一种可快速换卷筒的卷取机 (Coiling machine capable of quickly changing coiling drum ) 是由 李卫东 陈文华 程涛 于 2020-11-25 设计创作，主要内容包括：本发明公开了一种可快速换卷筒的卷取机,包括卷筒主轴,卷筒主轴的周向设置有涨缩组件,卷筒主轴为中空结构,卷筒主轴内轴向设置有拉杆,拉杆的一端对应涨缩组件连接有十字头,拉杆的另一端通过可拆卸连接件连接液压油缸；在液压油缸驱动拉杆运动的情形下,十字头用于带动涨缩组件运动；卷筒主轴的一端设置有支撑组件,卷筒主轴的另一端通过法兰组件连接齿轮主轴,法兰组件对应卷筒主轴和齿轮主轴分别开设有多个螺孔和齿轮主轴螺孔,螺孔与齿轮主轴螺孔之间通过把合螺栓连接。本发明一种可快速换卷筒的卷取机的结构便捷,使用效果良好,有效提高了卷筒拆装的作业效率,具有一定的实用性。(The invention discloses a coiling machine capable of quickly replacing a coiling block, which comprises a coiling block main shaft, wherein an expansion and contraction assembly is arranged on the circumference of the coiling block main shaft, the coiling block main shaft is of a hollow structure, a pull rod is axially arranged in the coiling block main shaft, one end of the pull rod is connected with a crosshead corresponding to the expansion and contraction assembly, and the other end of the pull rod is connected with a hydraulic oil cylinder through a detachable connecting piece; under the condition that the hydraulic oil cylinder drives the pull rod to move, the crosshead is used for driving the expansion and contraction component to move; one end of the winding drum main shaft is provided with a supporting component, the other end of the winding drum main shaft is connected with the gear main shaft through a flange component, the flange component is provided with a plurality of screw holes and gear main shaft screw holes corresponding to the winding drum main shaft and the gear main shaft respectively, and the screw holes are connected with the gear main shaft screw holes through a handle bolt. The coiling machine capable of quickly replacing the winding drum is convenient in structure, good in using effect, capable of effectively improving the operation efficiency of winding drum disassembly and assembly, and has certain practicability.)

1. The coiling machine capable of quickly replacing the coiling drum is characterized by comprising a coiling drum main shaft (3), wherein an expansion and contraction component is arranged on the periphery of the coiling drum main shaft (3), the coiling drum main shaft (3) is of a hollow structure, a pull rod (1) is axially arranged in the coiling drum main shaft (3), one end of the pull rod (1) is connected with a crosshead (5) corresponding to the expansion and contraction component, and the other end of the pull rod (1) is connected with a hydraulic oil cylinder (19) through a detachable connecting piece (7); under the condition that the hydraulic oil cylinder (19) drives the pull rod (1) to move, the crosshead (5) is used for driving the expansion and contraction assembly to move;

the reel spindle is characterized in that a supporting assembly is arranged at one end of the reel spindle (3), the other end of the reel spindle (3) is connected with a gear spindle (4) through a flange assembly, the flange assembly corresponds to the reel spindle (3) and the gear spindle (4) and is provided with a plurality of screw holes and gear spindle screw holes (16) respectively, and the screw holes and the gear spindle screw holes (16) are connected through a handle bolt (6).

2. A reel-up machine with a quick reel change according to claim 1, characterised in that the threaded holes comprise a first reel threaded hole (17) axially corresponding to the gear spindle threaded hole (16), and a second reel threaded hole (18) connected to the first reel threaded hole (17) through a passage opening having a radial dimension greater than that of the first reel threaded hole (17), wherein the passage opening has an opening dimension greater than the diameter of the handle bolt (6).

3. A reel-up machine capable of changing reels quickly as claimed in claim 1, characterized in that said collapsible assembly comprises four axial wedges (9) and four radial wedges (12) arranged in correspondence to each axial wedge (9), four slots are uniformly arranged on the circumference of said reel spindle (3) in correspondence to the axial wedges (9), said axial wedges (9) are arranged in the slots, and said crosshead (5) is connected to each axial wedge (9).

4. A reel-up with quick reel change according to claim 1, characterised in that the draw bar (1) is circumferentially provided with a disc spring (8) near the detachable connection (7).

5. A reel-up with quick reel change according to claim 1, characterised in that the support assembly comprises a connecting sleeve (14) and an outer support (11), the connecting sleeve (14) being arranged at one end of the reel spindle (3), the outer support (11) being connected to the outer support (11) in the radial direction of the reel spindle (3).

6. A reel-up with quick reel change according to claim 5, characterised in that a spacer (10) is arranged between the connecting sleeve (14) and the reel spindle (3).

Technical Field

The invention belongs to the technical field of metallurgical auxiliary equipment, and particularly relates to a coiling machine capable of quickly replacing a coiling block.

Background

In the metallurgical industry, the winding drum of the coiling machine is a main component for coiling a rolled steel strip into a steel coil, and the working environment of the winding drum is relatively high in strength and large in loss, so that the winding drum has the problems in the working process, and the winding drum of the coiling machine inevitably needs to be disassembled to be inspected or repaired after working for a period of time so as to replace damaged parts on the winding drum and enable the winding drum to work better.

Disclosure of Invention

The invention aims to provide a coiling machine capable of quickly replacing a coiling block, and solves the problem that the coiling block of the existing coiling machine is inconvenient to assemble and disassemble when the coiling block needs to be replaced and repaired due to the integrated structure.

The technical scheme adopted by the invention is that,

a coiling machine capable of quickly replacing a coiling block comprises a coiling block main shaft, wherein an expansion and contraction assembly is arranged on the circumference of the coiling block main shaft, the coiling block main shaft is of a hollow structure, a pull rod is axially arranged in the coiling block main shaft, one end of the pull rod is connected with a crosshead corresponding to the expansion and contraction assembly, and the other end of the pull rod is connected with a hydraulic oil cylinder through a detachable connecting piece; under the condition that the hydraulic oil cylinder drives the pull rod to move, the crosshead is used for driving the expansion and contraction component to move;

one end of the winding drum main shaft is provided with a supporting component, the other end of the winding drum main shaft is connected with the gear main shaft through a flange component, the flange component is provided with a plurality of screw holes and gear main shaft screw holes corresponding to the winding drum main shaft and the gear main shaft respectively, and the screw holes are connected with the gear main shaft screw holes through a handle bolt.

The present invention is also characterized in that,

the screw includes the first reel screw that corresponds with gear spindle screw axial to and the radial dimension who connects first reel screw through the conduction opening is greater than the second reel screw of first reel screw, and wherein, the opening size of conduction opening is greater than the diameter that closes the bolt.

The collapsible assembly comprises four axial wedges and four radial wedges corresponding to each axial wedge, four long grooves are uniformly formed in the circumferential direction of the winding drum main shaft corresponding to the axial wedges, the axial wedges are arranged in the long grooves, and the crosshead is correspondingly connected with each axial wedge.

The pull rod is circumferentially sleeved with a disc spring at a position close to the detachable connecting piece.

The support component comprises a connecting sleeve and an outer support, the connecting sleeve is sleeved at one end of the winding drum main shaft, and the outer support is connected to the outer support along the radial direction of the winding drum main shaft.

A spacer bush is also arranged between the connecting sleeve and the main shaft of the winding drum.

The invention has the beneficial effects that: the invention relates to a coiling machine capable of quickly changing a coiling drum, which divides a common integral coiling drum into two parts from the middle, namely a part in a box body and a part outside the box body, wherein the two parts are in a flange shape and are combined by bolts. Thereby realize the purpose of quick reel change, the result of use of this device is good, has effectively improved the operating efficiency of reel dismouting, has certain practicality.

Drawings

FIG. 1 is a schematic view of a quick reel change reel-up of the present invention;

FIG. 2 is a schematic view of the direction A of a reel-up with quick reel change according to the present invention;

FIG. 3 is a schematic view of the direction B of a reel-up with quick reel change according to the present invention.

In the drawing, 1, a pull rod, 2, a jaw wedge, 3, a reel main shaft, 4, a gear main shaft, 5, a cross head, 6, a handle bolt, 7, a detachable connecting piece, 8, a disc spring, 9, an axial wedge, 10, a spacer bush, 11, an outer support, 12, a radial wedge, 13, a fastening bolt, 14, a connecting sleeve, 15, a connecting bolt, 16, a gear main shaft screw hole, 17, a first reel screw hole and 18, a second reel screw hole.

Detailed Description

The invention relates to a coiling machine capable of quickly changing a coiling block, which is described in detail with reference to the attached drawings and the detailed description.

As shown in fig. 1 and 2, a coiling machine capable of rapidly changing a coiling block comprises a coiling block main shaft 3, wherein an expansion and contraction component is arranged on the periphery of the coiling block main shaft 3, the coiling block main shaft 3 is of a hollow structure, a pull rod 1 is axially arranged in the coiling block main shaft 3, one end of the pull rod 1 is connected with a crosshead 5 corresponding to the expansion and contraction component, and the other end of the pull rod 1 is connected with a hydraulic oil cylinder 19 through a detachable connecting piece 7; under the condition that the hydraulic oil cylinder 19 drives the pull rod 1 to move, the crosshead 5 is used for driving the expansion and contraction component to move;

one end of the winding drum main shaft 3 is provided with a supporting component, the other end of the winding drum main shaft 3 is connected with the gear main shaft 4 through a flange component, the flange component is provided with a plurality of screw holes and gear main shaft screw holes 16 corresponding to the winding drum main shaft 3 and the gear main shaft 4 respectively, and the screw holes are connected with the gear main shaft screw holes 16 through handle bolts 6.

As shown in fig. 3, further, the screw holes include a first bobbin screw hole 17 axially corresponding to the gear spindle screw hole 16, and a second bobbin screw hole 18 connecting the first bobbin screw hole 17 through a conduction opening having a radial dimension larger than that of the first bobbin screw hole 17, wherein the opening dimension of the conduction opening is larger than the diameter of the fastening bolt 6.

Furthermore, the collapsible assembly comprises four axial wedges 9 and four radial wedges 12 corresponding to each axial wedge 9, four long grooves are uniformly formed in the circumferential direction of the winding drum main shaft 3 corresponding to the axial wedges 9, the axial wedges 9 are arranged in the long grooves, and the crosshead 5 is correspondingly connected with each axial wedge 9.

Further, the pull rod 1 is circumferentially sleeved with a disc spring 8 at a position close to the detachable connecting piece 7.

Further, the supporting component comprises a connecting sleeve 14 and an outer support 11, the connecting sleeve 14 is sleeved at one end of the reel spindle 3, and the outer support 11 is connected to the outer support 11 along the radial direction of the reel spindle 3.

Further, a spacer sleeve 10 is arranged between the connecting sleeve 14 and the reel spindle 3.

The working principle and the process of the coiling machine capable of quickly replacing the coiling drum are as follows;

the winding drum main shaft 3 is connected with the gear main shaft 4 through a bolt 6, the outer support 11 is contacted with a winding drum head of the winding drum main shaft 3 through a roller, due to the roller structure, when the winding drum main shaft 3 moves axially, the winding drum main shaft is always in close contact with a winding drum shaft of the winding drum main shaft 3, a spacer sleeve 10 is arranged between two bearings in the winding drum head of the winding drum main shaft 3, so that when the support sleeve contacted with a bearing inner ring rotates, a bearing outer ring and a winding drum head outer sleeve are relatively static with the outer support 11, so that when the winding drum works, an oil cylinder in the winding drum drives 5 through the cross head 1, the cross head 5 pushes the axial wedge 9 to move axially, and meanwhile, the radial wedge 12 expands and contracts radially, otherwise, the diameter is the working principle of the winding.

According to the coiling machine capable of quickly changing the coiling block, the coiling block main shaft 3 and the gear main shaft 4 are detachably arranged, and the coiling block main shaft 3 is optimized and improved, so that the purpose of quickly changing the coiling block is achieved, the operation efficiency of the coiling machine is improved to a certain extent, and the coiling machine has certain practical significance.