阅读说明：本技术 一种自动换卷装置 (Automatic roll changing device ) 是由 祁飞 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种自动换卷装置,包括：机架；旋转机构,设置在机架上,旋转机构在第一驱动装置的带动下转动；收卷装置,可拆卸的设置在旋转机构上,收卷装置至少包括两个卷轴,卷轴用于对砂布进行收卷,收卷装置随旋转机构的转动而转动,收卷装置在第二驱动装置的带动下转动；压杆,抵接在卷轴上,压杆在第三驱动装置的带动下摆动；切割装置,设置在卷轴下方,切割装置在第四驱动装置的带动下摆动,切割装置用于切断砂布。通过旋转机构带动卷轴转动,从而实现已用卷轴与备用卷轴位置的交换,大大提供了换卷工作的自动化程度,降低了工人劳动强度,有效解决了现有技术中换卷工作效率较低的问题。(The invention discloses an automatic roll changing device, which comprises: a frame; the rotating mechanism is arranged on the rack and driven by the first driving device to rotate; the winding device is detachably arranged on the rotating mechanism and at least comprises two reels, the reels are used for winding the abrasive cloth, the winding device rotates along with the rotation of the rotating mechanism, and the winding device rotates under the drive of a second driving device; the pressure rod is abutted against the reel and driven by the third driving device to swing; and the cutting device is arranged below the reel, swings under the driving of the fourth driving device and is used for cutting off the abrasive cloth. The reel is driven to rotate by the rotating mechanism, so that the position exchange between the used reel and the standby reel is realized, the automation degree of reel changing work is greatly improved, the labor intensity of workers is reduced, and the problem of lower reel changing work efficiency in the prior art is effectively solved.)

1. An automatic reel changer, comprising:

a frame;

the rotating mechanism is arranged on the rack and driven by the first driving device to rotate;

the winding device is detachably arranged on the rotating mechanism and at least comprises two reels, the reels are used for winding the abrasive cloth, the winding device rotates along with the rotation of the rotating mechanism, and the winding device rotates under the driving of a second driving device;

the pressure rod is abutted against the reel and driven by the third driving device to swing;

and the cutting device is arranged below the reel, swings under the driving of the fourth driving device, and is used for cutting off the abrasive cloth.

2. The automatic reel changer of claim 1, wherein the rack comprises a first rack and a second rack symmetrically disposed.

3. The automatic reel changer of claim 1, wherein the rotating mechanism is a disk-shaped structure, the rotating mechanism is rotatably connected to the rack, and the center of the rotating mechanism is in transmission connection with the first driving device.

4. The automatic reel changer according to claim 1, wherein the reel changer includes a first reel and a second reel, the first reel and the second reel are symmetrically disposed along a center of the rotating device, the first reel and the second reel are engaged with the rotating device, and the first reel and the second reel are respectively in transmission connection with the second driving device.

5. The automatic roll changer of claim 1, wherein the pressure lever is positioned above the reel shaft, the pressure lever being disposed parallel to an axis of the reel shaft.

6. The automatic roll changing device according to claim 1, wherein the cutting means comprises a holder and a cutter, the cutter being slid by a fifth driving means for cutting the abrasive cloth.

7. An automatic reel changer according to claim 1, characterized in that said reel spool is provided with an adhesive portion for adhering said abrasive cloth.

Technical Field

The invention belongs to the technical field of abrasive cloth production equipment, and particularly relates to an automatic roll changing device.

Background

In the production process of the abrasive cloth, the abrasive cloth needs to be wound on the roller after being coated with abrasive materials so as to be convenient for transportation, but in the prior art, the roll changing work of the wound abrasive cloth is manually completed, and the work efficiency is low.

Disclosure of Invention

The invention mainly aims to provide an automatic roll changing device to solve the problem of low roll changing efficiency in the prior art.

In order to achieve the above object, the present invention provides an automatic roll changer including:

a frame; the rotating mechanism is arranged on the rack and driven by the first driving device to rotate; the winding device is detachably arranged on the rotating mechanism and at least comprises two reels, the reels are used for winding the abrasive cloth, the winding device rotates along with the rotation of the rotating mechanism, and the winding device rotates under the drive of a second driving device; the pressure rod is abutted against the reel and driven by the third driving device to swing; and the cutting device is arranged below the reel, swings under the driving of the fourth driving device and is used for cutting off the abrasive cloth.

Further, the frame comprises a first frame and a second frame which are symmetrically arranged.

Furthermore, the rotating mechanism is of a disc-shaped structure, the rotating mechanism is rotatably connected to the rack, and the center of the rotating mechanism is in transmission connection with the first driving device.

Further, the winding device comprises a first reel and a second reel, the first reel and the second reel are symmetrically arranged along the center of the rotating device, the first reel and the second reel are connected to the rotating device in a clamped mode, and the first reel and the second reel are in transmission connection with the second driving device respectively.

Furthermore, the pressure lever is positioned above the scroll and is arranged in parallel with the axis of the scroll.

Further, the cutting device comprises a support and a cutter, and the cutter slides under the driving of a fifth driving device and is used for cutting off the abrasive cloth.

Furthermore, the reel is provided with a bonding part which is used for bonding abrasive cloth.

By applying the technical scheme of the invention, the reel is driven to rotate by the rotating mechanism, so that the exchange of the positions of the used reel and the standby reel is realized, the automation degree of reel change work is greatly improved, and the labor intensity of workers is reduced; the pressure lever is abutted against the reel, and the abrasive cloth can be wound on the reel more tightly under the pressure action of the pressure lever; utilize cutting device to cut off the emery cloth, further improved the degree of automation of rolling work, effectively solved the lower problem of roll change work efficiency among the prior art.

Drawings

FIG. 1 shows a schematic structural diagram of the present invention;

FIG. 2 shows a schematic structural view of the rotating mechanism of FIG. 1;

FIG. 3 is a schematic view showing the installation structure of the strut in FIG. 1;

fig. 4 shows a schematic view of the construction of the reel in fig. 1.

Detailed Description

An automatic reel changer as shown in fig. 1 to 4 includes: a frame 10; the rotating mechanism 20 is arranged on the rack 10, and the rotating mechanism 20 is driven by the first driving device 80 to rotate; the winding device 30 is detachably arranged on the rotating mechanism 20, the winding device 30 at least comprises two reels, the reels are used for winding the abrasive cloth, the winding device 30 rotates along with the rotation of the rotating mechanism 20, and the winding device 30 rotates under the driving of a second driving device; the pressing rod 40 is abutted against the reel, and the pressing rod 40 swings under the driving of the third driving device 60; and the cutting device is arranged below the reel, swings under the driving of the fourth driving device 70 and is used for cutting off the abrasive cloth.

By applying the technical scheme of the embodiment, the reel is driven to rotate by the rotating mechanism 20, so that the position exchange between the used reel and the standby reel is realized, the automation degree of reel changing work is greatly improved, and the labor intensity of workers is reduced; the pressure lever 40 is abutted against the reel, and the abrasive cloth can be wound on the reel more tightly under the pressure action of the pressure lever 40; utilize cutting device to cut off the emery cloth, further improved the degree of automation of rolling work, effectively solved the lower problem of roll change work efficiency among the prior art.

In this embodiment, the rack 10 includes a first rack 11 and a second rack 12 that are symmetrically disposed, the rotating mechanism 20 is a disc-shaped structure, the rotating mechanism 20 is rotatably connected to the rack 10, the center of the rotating mechanism 20 is in transmission connection with an output shaft 80 of a first driving device, the rotating mechanism 20 is symmetrically disposed on the first rack 11 and the second rack 12, the winding device 30 includes a first winding shaft 31 and a second winding shaft 32, the first winding shaft 31 and the second winding shaft 32 are symmetrically disposed along the center of the rotating mechanism 20, the first winding shaft 31 and the second winding shaft 32 are connected to the rotating mechanism 20 in a clamping manner, the first winding shaft 31 is in transmission connection with a first output shaft 90 of a second driving device, and the second winding shaft 32 is in transmission connection with a second output shaft 100 of the second driving device.

In this embodiment, the first reel 31 and the second reel 32 are provided with bonding portions 321, the bonding portions 321 are used for bonding the abrasive cloth, and the bonding portions 321 may be double-faced adhesive tape, so as to bond the abrasive cloth on the reels, thereby ensuring smooth winding of the abrasive cloth on the reels.

In this embodiment, the two end portions of the first reel 31 and the second reel 32 are respectively provided with a clamping groove 322, and meanwhile, the end portions of the first output shaft 90 and the second output shaft 100 of the second driving device are also provided with clamping grooves matched with the clamping grooves 322, so as to ensure that the first reel 31 and the first output shaft 90 can be clamped together with the second output shaft 100 in a transmission manner, the rotating mechanism 20 is provided with an upper clamping block 21 and a lower clamping block 22, the upper clamping block 21 is connected with the lower clamping block through a bolt 24, the end portions of the first reel 31 and the second reel 32 are movably clamped between the upper clamping block 21 and the lower clamping block 22, the lower portion of the lower clamping block 22 is provided with a supporting plate 23, the upper clamping block 21 can be taken down by unscrewing the bolt 24, and then the reels can be taken out, so that the reels can be more conveniently disassembled and.

In this embodiment, the depression bar 40 is located first spool 31 top, the axis parallel arrangement of depression bar 40 and first spool 31, third drive arrangement 60 is articulated with the right-hand member of first rocking arm 61, the middle part of first rocking arm 61 is articulated with second frame 12 through first pin 62, the left end and the depression bar 40 fixed connection of first rocking arm 61, can drive first rocking arm 61 swing through the flexible of third drive arrangement 60, and then drive depression bar 40 luffing motion, when depression bar 40 butt on first spool 31, the pressure effect of depression bar 40 to first spool 31 can guarantee that the emery cloth twines on first spool 31 inseparabler.

In this embodiment, the cutting device includes a support 50 and a cutter 51, the cutter 51 slides under the driving of a fifth driving device 52 for cutting off the abrasive cloth, a telescopic end of a fourth driving device 70 is hinged to a right end of a second rocker arm 71, a middle portion of the second rocker arm 71 is hinged to the second frame 12 through a second pin 72, a left end of the second rocker arm 71 is fixedly connected to the support 50, the fourth driving device 70 drives the second rocker arm 71 to swing, so as to drive the support 50 to swing up and down, the fifth driving device 52 is fixed to the second rocker arm 71, the cutter 51 is electrically connected to the fifth driving device 52, and the cutter 51 slides along the axial direction of the support 50 under the driving of the fifth driving device 52 for cutting off the abrasive cloth.

During operation, when the first reel 31 finishes winding and needs to replace the second reel 32, the pressing rod 40 is lifted upwards by the contraction of the third driving device 60, then the rotating mechanism 20 is rotated 180 degrees in the arrow direction in fig. 3 by the first driving device, so that the switching between the positions of the first reel 31 and the second reel 32 is realized, finally the cutter 51 is lifted upwards by the contraction of the fourth driving device 70, the cutter 51 abuts against the second reel 32, the abrasive cloth is cut by the cutter 51 and is bonded on the second reel 32 through the bonding part 321, the abrasive cloth can be wound on the second reel 32 along with the rotation of the second reel 32, and finally the pressing rod 40 is lowered to abut against the second reel 32, so that the automatic roll changing operation is completed.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: effectively solve the lower problem of roll change work efficiency among the prior art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.