CN210176138U

CN210176138U - Device convenient to quickly separating and cutting paper roll

Info

Publication number: CN210176138U
Application number: CN201920738101.7U
Authority: CN
Inventors: Tianhua Luo; 雒天华
Original assignee: Zhuhai Dahan Electronic Technology Co Ltd
Current assignee: Zhuhai Dahan Electronic Technology Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-24
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a device convenient for fast separating and cutting paper rolls, which relates to the technical field of paper roll separation and comprises a base, a first bracket and a second bracket, wherein the first bracket is fixed on the base, a paper support shaft for paper roll installation is detachably connected on the first bracket, and the paper support shaft freely rotates on the first bracket; the second support slides and sets up on the base and the locking of accessible first locking screw, rotates on the second support to be connected with the connecting axle, and the connecting axle is driven by first power unit, is provided with separating mechanism on the connecting axle, and separating mechanism includes two links, and two links set up respectively at the both ends of connecting axle, slide between two links and be provided with the first guide arm of two parallels, and first guide arm passes through second locking screw and locks. The utility model discloses structural design is simple scientific and reasonable, can once separate and cut out many required papers, simplifies the workman and operates, reduces workman intensity of labour, improves production efficiency, and then reduction in production cost.

Description

Device convenient to quickly separating and cutting paper roll

Technical Field

The utility model relates to a scroll separation technical field, especially a device convenient to quickly separating cuts the scroll.

Background

In the process of batch production or waiting processing of various boards such as circuit boards in factories, paper or a film is firstly laminated on the surface of the circuit board, and the lamination of the paper is an important step in the manufacturing process of the printed circuit board, namely the paper is laminated on the surface of a substrate, and then the circuit board is manufactured through the subsequent process. Existing rolls are formed from a single piece of paper or film wound onto a paper roll. When the paper cutting machine is used, the roll paper is pulled out of the paper cylinder and cut into paper with a specific length according to needs. However, most of the processes are finished manually, paper is pulled out of the paper tube manually, the length of the paper is measured, the paper is cut by a cutter, the paper is cut one by one, the labor intensity is large, the production efficiency is low, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a device convenient to quickly separating cuts scroll, the device can simplify the workman and operate, reduce workman intensity of labour, improve production efficiency.

The utility model provides a device convenient for fast separating and cutting paper rolls, which comprises a base, a first bracket and a second bracket, wherein the first bracket is fixed on the base, a paper supporting shaft for mounting paper rolls is detachably connected on the first bracket, and the paper supporting shaft freely rotates on the first bracket; the second support is arranged on the base in a sliding mode and can be locked through a first locking screw rod, a connecting shaft is connected to the second support in a rotating mode, a separating mechanism is arranged on the connecting shaft and comprises two connecting frames, the two connecting frames are arranged at two ends of the connecting shaft respectively, two parallel first guide rods are arranged between the two connecting frames in a sliding mode, first sliding grooves are formed in the two connecting frames along the length direction of the connecting frames, the first guide rods are connected with the first sliding grooves in a sliding mode, and the first guide rods are locked through second locking screw rods; the connecting shaft is driven to rotate by a first power mechanism.

Above-mentioned device convenient to quickly separating cuts scroll has following beneficial effect at least: the paper supporting shaft for paper supply roll installation is connected to the first support in a rotating mode, the second support is arranged on the base in a sliding mode, the second support is connected with the connecting shaft in a rotating mode, the two ends of the connecting shaft are provided with connecting frames, and two parallel first guide rods are arranged between the two connecting frames in a sliding mode. When the separation scroll is cut into required paper, put the frame scroll of good scroll on first support, then adjust the position of second support earlier, distance between two first guide arms of length adjustment according to required paper again, it is fixed with first guide arm to take out the one end of scroll, then drive first power unit and drive separating mechanism through the connecting axle and rotate, twine the scroll on two first guide arms according to required length, quantity control pivoted number of turns according to required paper, at last rethread manual work uses the cutter to cut off paper along first guide arm and can obtain many required paper. The utility model discloses structural design is simple scientific and reasonable, can once separate out many required papers, simplifies the workman's operation, reduces workman intensity of labour, improves production efficiency, and then reduction in production cost.

According to a device convenient to quickly separating cuts scroll, first support upper end be provided with a paper axle assorted first recess, the degree of depth of first recess is greater than the diameter of a paper axle. With the arrangement, when the paper roll is used up, the paper supporting shaft can be detached from the first bracket and replaced by a new paper roll. The depth of the first groove is larger than the diameter of the paper supporting shaft, so that the paper supporting shaft is prevented from being separated from the first support in the rotating process, and the reliability of the device is further improved.

According to the utility model, the upper end of the first bracket is provided with the circular arc-shaped cover plate, and the cover plate and the upper end of the first bracket form a mounting hole matched with the paper support shaft; one side of the cover plate is hinged to the upper end of the first support through a hinge, and the cover plate can be opened and closed in a rotating mode relative to the first support, so that the paper supporting shaft can be disassembled conveniently, and the paper roll can be rapidly disassembled and replaced on the paper supporting shaft.

According to a device convenient to quickly separating cuts scroll, first guide arm both ends slide and are provided with the locating piece, the locating piece passes through the locking of third locking screw. The positioning blocks are arranged at the two ends of the first guide rod in a sliding mode, and the positioning blocks can limit paper, so that the situation that when the paper roll is separated into a plurality of pieces of paper with required sizes by rotating the separating mechanism, the paper deviates, and the quality of the finally cut paper is influenced is avoided; and the position of the positioning block can be adjusted according to the width of the roll paper so as to meet the requirements of separation and cutting of the roll paper with different widths, and the application range of the device is further expanded.

According to a device convenient to quickly separating cuts scroll, first guide arm surface is provided with the rubber layer. The arrangement can ensure that the surface of paper is not abraded when the paper roll is separated, and further improves the separation quality; on the other hand, when the paper is cut off along the first guide rod by the cutter manually, the cutter is prevented from being cut into the first guide rod and being in transitional contact with the first guide rod, and the blade of the cutter is prevented from being damaged.

According to a device convenient to quickly separating cuts scroll, first guide arm passes through the slider setting and is in the first spout, second locking screw sets up on the slider. According to the length of the paper required actually, the positions of the first guide rods at the two ends of the sliding connection frame are adapted, and the adaptability of the device is improved. The first guide rod slides in the first sliding groove through the sliding block, and the sliding convenience of the first guide rod can be further improved.

According to a device convenient to quickly separating cuts scroll, be provided with the dipperstick on the link, the zero scale setting of dipperstick is in the centre of the positive of link. Set up like this, can be according to the length of required paper, the position of more convenient regulation head rod, and can make things convenient for whether the position of the audio-visual observation head rod of operating personnel is accurate, further improve the accuracy and the reliability of separation paper.

According to a device convenient to quickly separating cuts scroll, first power unit is the hand wheel. The rotation number of turns of the connecting shaft can be conveniently controlled manually by workers.

According to a device convenient to quickly separating cuts scroll, it has plastic drum to put up the outer cup joint of paper axle, plastic drum is used for installing the scroll. The outer diameter of the plastic roller is matched with the inner diameter of the paper tube of the paper roll, the paper roll is installed on the paper roll frame through the plastic roller, and the plastic roller can prevent the paper roll frame from being in rigid contact with the paper roll to damage the paper roll.

According to a device convenient to quickly separating cuts scroll, the surface of plastic drum is provided with anti-skidding line. The antiskid line can effectively avoid the relative plastics cylinder of scroll to skid, influences separation quality, and then influences the cutting quality.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of a device for conveniently and rapidly separating and cutting a paper roll.

Detailed Description

Referring to fig. 1, a device for conveniently and rapidly separating and cutting a paper roll according to an embodiment of the present invention includes a base 100, a first bracket 200, and a second bracket 300, wherein the first bracket 200 is fixed on the base 100, a paper roll holder 400 for mounting a paper roll 900 is detachably connected to the first bracket 200, and the paper roll holder 400 freely rotates on the first bracket 200; the second bracket 300 is slidably arranged on the base 100 and can be locked by a first locking screw, the second bracket 300 is rotatably connected with a connecting shaft 500, a separating mechanism 600 is arranged on the connecting shaft 500, the separating mechanism 600 comprises two connecting frames 610, the two connecting frames 610 are respectively arranged at two ends of the connecting shaft 500, two parallel first guide rods 620 are slidably arranged between the two connecting frames 610, the two connecting frames 610 are respectively provided with a first sliding groove along the length direction of the connecting frames 610, the first guide rods 620 are slidably connected with the first sliding grooves, and the first guide rods 620 are locked by a second locking screw; the connecting shaft 500 is driven to rotate by a first power mechanism. Compared with the prior art, the embodiment of the utility model provides a be connected with the frame scroll 400 that supplies scroll 900 to install through rotating on first support 200, it is provided with second support 300 to slide on base 100, rotates on second support 300 to be connected with connecting axle 500, and connecting axle 500 both ends are provided with link 610 respectively, and it is provided with two parallel first guide arms 620 to slide between two link 610. When the paper roll 900 is separated and cut into required paper, the paper supporting shaft 400 with the paper roll 900 mounted thereon is placed on the first support 200, then the position of the second support 300 is adjusted according to the thickness of the paper roll 900 to adapt, then the distance between the two first guide rods 620 is adjusted according to the length of the required paper, one end of the paper roll 900 is pulled out and fixed with the first guide rods 620, then the first power mechanism is driven to drive the separating mechanism 600 to rotate through the connecting shaft 500, the paper roll 900 is wound on the two first guide rods 620 according to the required length, the number of rotating turns is controlled according to the number of the required paper, and finally the paper is cut off along the first guide rods 620 by a cutter manually to obtain a plurality of required paper. The embodiment of the utility model provides a simple scientific and reasonable of structural design can once separate and cut out many required papers, simplifies the workman and operates, reduces workman intensity of labour, improves production efficiency, and then reduction in production cost. Specifically, the two first guide rods 620 are symmetrically arranged about the connecting shaft 500, so that the weights at the two ends of the separating mechanism 600 are uniform, the connecting shaft 500 can drive the separating mechanism 600 to rotate conveniently, the labor is saved, and the first guide rods 620 can be arranged in other quantities according to actual needs. The base 100 is provided with a first slide rail, the second support 300 is slidably arranged on the first slide rail and can be locked through the first locking screw rod, and the second support 300 can be conveniently adjusted in a sliding mode relative to the base 100 so as to meet the requirements of actual production and further enlarge the application range of the device.

Preferably, the upper end of the first bracket 200 is provided with a first groove 210 matched with the paper holder 400, and the first depth of the groove is greater than the diameter of the paper holder 400. So configured, when the roll 900 is used up, the holder spool 400 can be removed from the first rack 200 and replaced with a new roll 900. The depth of the first groove 210 is larger than the diameter of the paper holder 400, so that the paper holder 400 is prevented from falling off the first bracket 200 in the rotating process, and the reliability of the device is further improved. Specifically, the first groove 210 is an arc-shaped groove, and the paper holder 400 is a circular shaft, so that the paper holder 400 can rotate in the first groove 210.

Preferably, the two ends of the first guide rod 620 are slidably provided with positioning blocks 630, and the positioning blocks 630 are locked by a third locking screw. The positioning blocks 630 are arranged at the two ends of the first guide rod 620 in a sliding manner, so that the positioning blocks 630 can limit paper, and the paper is prevented from shifting when the separating mechanism 600 is rotated to separate the paper roll 900 into a plurality of pieces of paper with required sizes, and the quality of the finally cut paper is further influenced; and the position of the positioning block 630 can be adjusted according to the width of the roll paper so as to adapt to the separation and cutting of the roll paper with different widths, and the application range of the device is further expanded.

Preferably, the outer surface of the first guide bar 620 is provided with a rubber layer. The arrangement can ensure that the surface of paper is not abraded when the paper roll 900 is separated, and further improves the separation and cutting quality; on the other hand, when the paper is cut off along the first guide rod 620 by a cutter manually, the cutter is prevented from being cut into the first guide rod 620 and being in transitional contact with the first guide rod 620, and the blade of the cutter is prevented from being damaged.

Preferably, the first guide bar 620 is disposed in the first sliding groove by a slider, and the second locking screw is disposed on the slider. According to the length of the paper needed actually, the positions of the first guide rods 620 at the two ends of the sliding connection frame 610 are adapted, so that the adaptability of the device is improved. The first guide rod 620 slides in the first sliding groove through the sliding block, so that the sliding convenience of the first guide rod 620 can be further improved.

Preferably, the connecting frame 610 is provided with a measuring ruler, and the zero scale of the measuring ruler is arranged in the middle of the connecting frame 610. Set up like this, can be according to the length of the paper that needs cut, the position of more convenient regulation head rod, and can make things convenient for whether the position of the audio-visual observation head rod of operating personnel is accurate, further improve the accuracy and the reliability of separation paper.

Preferably, the first power mechanism is a handwheel 700. The rotation number of turns of the connecting shaft 500 can be conveniently controlled manually by a worker. Of course, the handwheel 700 can be replaced by a motor or the like according to actual needs, and the motor is connected with the connecting shaft 500 through a coupling.

Preferably, a plastic roller 800 is sleeved outside the paper roll 400, and the plastic roller 800 is used for installing the paper roll 900. The outer diameter of the plastic roller 800 is matched with the inner diameter of the paper roll 900, the paper roll 900 is mounted on the paper supporting shaft 400 through the plastic roller 800, and the plastic roller can prevent the paper supporting shaft 400 from being in rigid contact with the paper roll 900 to damage the paper roll 900.

Preferably, the surface of the plastic drum 800 is provided with an anti-slip pattern. The anti-slip pattern can effectively prevent the paper roll 900 from slipping relative to the plastic roller 800, which affects the separation quality and further affects the cutting quality.

In another embodiment, the upper end of the first bracket 200 is provided with an arc-shaped cover plate, and the cover plate and the upper end of the first bracket 200 form a mounting hole matched with the paper holder 400; one side of the cover plate is hinged at the upper end of the first support 200 through a hinge, and the cover plate can be opened and closed in a rotating mode relative to the first support 200, so that the paper roll 400 can be disassembled conveniently, and the paper roll 900 can be disassembled and assembled quickly on the paper roll 400. Specifically, the upper end surface of the first support 200 is provided with an arc-shaped groove, the arc-shaped groove and the cover plate are matched to form a circular mounting hole, and the paper holder 400 is a circular shaft, so that the paper holder 400 can rotate relative to the first support 200 conveniently.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; 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.

Claims

1. The utility model provides a device convenient to quickly separating cuts scroll which characterized in that: the paper roll fixing device comprises a base (100), a first support (200) and a second support (300), wherein the first support (200) is fixed on the base (100), a paper roll supporting shaft (400) for mounting a paper roll (900) is detachably connected to the first support (200), and the paper roll supporting shaft (400) freely rotates on the first support (200); the second support (300) is slidably arranged on the base (100) and can be locked through a first locking screw rod, the second support (300) is rotatably connected with a connecting shaft (500), a separating mechanism (600) is arranged on the connecting shaft (500), the separating mechanism (600) comprises two connecting frames (610), the two connecting frames (610) are respectively arranged at two ends of the connecting shaft (500), two parallel first guide rods (620) are slidably arranged between the two connecting frames (610), the two connecting frames (610) are respectively provided with a first sliding groove along the length direction of the connecting frames (610), the first guide rods (620) are slidably connected with the first sliding grooves, and the first guide rods (620) are locked through second locking screw rods; the connecting shaft (500) is driven to rotate by a first power mechanism.

2. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: the upper end of the first support (200) is provided with a first groove (210) matched with the paper supporting shaft (400), and the depth of the first groove (210) is larger than the diameter of the paper supporting shaft (400).

3. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: the upper end of the first support (200) is provided with an arc-shaped cover plate, and the cover plate and the upper end of the first support (200) form a mounting hole matched with the paper frame shaft (400); one side of the cover plate is hinged to the upper end of the first support (200) through a hinge, and the cover plate can be opened and closed in a rotating mode relative to the first support (200).

4. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: and two ends of the first guide rod (620) are provided with positioning blocks (630) in a sliding manner, and the positioning blocks (630) are locked through a third locking screw rod.

5. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: the outer surface of the first guide rod (620) is provided with a rubber layer.

6. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: the first guide rod (620) is arranged in the first sliding groove through a sliding block, and the second locking screw rod is arranged on the sliding block.

7. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: a measuring scale is arranged on the connecting frame (610), and the zero scale of the measuring scale is arranged in the middle of the connecting frame (610).

8. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: the first power mechanism is a hand wheel (700).

9. A device for facilitating the quick separation of cut rolls of paper according to claim 1, characterized in that: the paper supporting shaft (400) is sleeved with a plastic roller (800), and the plastic roller (800) is used for mounting a paper roll (900).

10. A device for facilitating the quick separation of cut rolls of paper according to claim 9, characterized in that: the surface of the plastic roller (800) is provided with anti-skid lines.