CN111873386A

CN111873386A - Plastic hook folding mechanism

Info

Publication number: CN111873386A
Application number: CN202010810022.XA
Authority: CN
Inventors: 瞿波; 奚文胜; 王海庭; 李聪; 刘辉; 洪学勇
Original assignee: Lihua Color Printing Kunshan Co ltd
Current assignee: Lihua Color Printing Kunshan Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-11-03

Abstract

The invention relates to the field of plastic hook production and manufacturing, and discloses a plastic hook folding mechanism which comprises a base plate, and a driving device, a feeding device, a material sucking device and a folding device which are arranged on the base plate; also comprises a vacuum suction device; a reserved opening is formed in the substrate; the material sucking device and the material feeding device are arranged above the folding device; the driving device is connected with the folding device. Automatic feeding is realized through a spring and a material pushing plate; automatic material taking is realized through the material sucking cylinder and the air sucking rod; the automatic folding of plastic hook is realized through pivot drive shaping briquetting, shaping cylinder drive backup plate to the plastic hook after will folding is seen off from reserving the mouth, reduces manual operation, improves production efficiency.

Description

Plastic hook folding mechanism

Technical Field

The invention relates to a plastic part production device, in particular to a plastic hook folding mechanism.

Background

Some products show on goods shelves at present for the convenience, can design on the packing carton and paste the couple, the couple is generally all made by PET or PVC material, also because of for the environmental protection requirement use paper to mould or the preparation of white card, because the couple is cutting die cutting shaping, so the couple is planar at first, must fold certain angle to the couple and just can paste on the box when leading to pasting the couple like this, general couple is 90 degrees angles with the box upper cover, convenience of customers uses, the manual folding couple of personnel of arrangement of packaging factory, but it is long-time, efficiency is slow.

Disclosure of Invention

The invention solves the technical problem of providing a plastic hook folding mechanism which can automatically fold a plastic hook and solves the defects of low speed and low efficiency of manually folding the hook.

The technical scheme adopted by the invention for solving the technical problems is as follows: a plastic hook folding mechanism comprises a base plate, and a driving device, a feeding device, a material sucking device and a folding device which are arranged on the base plate; also comprises a vacuum suction device; a reserved opening is formed in the substrate; the material sucking device and the material feeding device are arranged above the folding device; the driving device is connected with the folding device.

Further, the method comprises the following steps: : the driving device comprises a driving bracket arranged on the substrate; a driving cylinder and a tension spring are arranged on the driving bracket; the telescopic piston rod of the driving cylinder is connected with a driving chain; the other end of the driving chain is connected with a tensioning spring.

Further, the method comprises the following steps: the feeding device comprises a material groove and a material pushing plate; the material groove is arranged on the base plate through the material supply bracket; a limiting plate is arranged on one side of the trough; the material pushing plate is arranged in the material groove; the material pushing plate is parallel to the limiting plate; a material pushing rod is arranged on one side, away from the limiting plate, of the material pushing plate; the pushing rod is sleeved with a pushing spring; the material pushing rod is arranged on one side, away from the limiting plate, of the material groove through a bearing; a material baffle plate is arranged between the material pushing plate and the limiting plate; a gap is formed between the material baffle plate and the limiting plate; the gap is positioned right above the reserved opening.

Further, the method comprises the following steps: the material suction device comprises a material suction support and a material suction cylinder arranged on the material suction support; a telescopic piston rod of the material suction cylinder is provided with a telescopic plate; the telescopic plate is provided with an air suction rod.

Further, the method comprises the following steps: the air suction rod is connected with a vacuum suction device.

Further, the method comprises the following steps: and the limiting plate is provided with a suction rod channel for the suction rod to enter and exit.

Further, the method comprises the following steps: the folding device comprises a rotating shaft, a forming pressing block and a forming air cylinder; the rotating shaft is arranged on the substrate through a bearing and a bearing seat; one end of the rotating shaft is provided with a chain wheel; the chain wheel is meshed with the driving chain; the forming pressing block is arranged on the rotating shaft and rotates along with the rotating shaft; the forming cylinder is horizontally arranged on the substrate; a backup plate matched with the forming press block is arranged on a telescopic piston rod of the forming cylinder; the forming pressing block is positioned between the reserved opening and the gap.

Further, the method comprises the following steps: and each air cylinder is connected with a vacuum suction device.

The invention has the beneficial effects that: automatic feeding is realized through a spring and a material pushing plate; automatic material taking is realized through the material sucking cylinder and the air sucking rod; the forming press block is driven by the rotating shaft, and the backup plate is driven by the forming cylinder to realize automatic folding of the plastic hook; the plastic hook is automatically taken and folded by matching among the parts, and the folded plastic hook is sent out from the reserved opening, so that manual operation is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a plastic hook folding mechanism;

FIG. 2 is a schematic view of a feeding device;

FIG. 3 is a schematic structural view of a material suction device;

fig. 4 is a schematic structural diagram of a folding device.

Labeled as: 100. a substrate; 110. reserving a port; 200. a drive device; 210. a drive bracket; 220. a driving cylinder; 230. a drive chain; 240. tensioning the spring; 300. a feeding device; 310. a feeding support; 320. a trough; 330. a material pushing plate; 331. a striker plate; 340. a material pushing rod; 341. a pusher spring; 350. a limiting plate; 351. a suction rod channel; 400. a material suction device; 410. a material sucking support; 420. a material suction cylinder; 430. a retractable plate; 431. a suction rod; 500. a folding device; 510. a rotating shaft; 511. a sprocket; 520. a bearing seat; 530. forming and pressing blocks; 531. a backup plate; 540. and (5) forming the cylinder.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1 to 4, a plastic hook folding mechanism includes a base plate 100, and a driving device 200, a feeding device 300, a suction device 400, and a folding device 500 disposed on the base plate 100; also comprises a vacuum suction device; a reserved opening 110 is formed in the substrate 100; the material sucking device 400 and the material supplying device 300 are arranged above the folding device 500; the driving device 200 is connected to the folding device 500.

In addition, the driving device 200 includes a driving bracket 210 disposed on the substrate 100; the driving bracket 210 is provided with a driving cylinder 220 and a tension spring 240; the telescopic piston rod of the driving cylinder 220 is connected with a driving chain 230; the other end of the drive chain 230 is connected to a tension spring 240.

On the basis of the above, the feeding device 300 comprises a trough 320 and a material pushing plate 330; the trough 320 is arranged on the base plate 100 through the feeding support 310; a limiting plate 350 is arranged on one side of the trough 320; the material pushing plate 330 is arranged in the material groove 320; the material pushing plate 330 is parallel to the limiting plate 350; a material pushing rod 340 is arranged on one side of the material pushing plate 330 away from the limiting plate 350; the material pushing rod 340 is sleeved with a material pushing spring 341; the material pushing rod 340 is arranged on one side of the material groove 320 far away from the limiting plate 350 through a bearing; a material baffle 331 is arranged between the material pushing plate 330 and the limiting plate 350; a gap is formed between the material baffle plate 331 and the limiting plate 350; the gap is located directly above the reserved opening 110.

On the basis, the material suction device 400 comprises a material suction bracket 410 and a material suction cylinder 420 arranged on the material suction bracket 410; a telescopic piston rod of the material suction cylinder 420 is provided with a telescopic plate 430; the expansion plate 430 is provided with an air suction rod 431.

On the basis, the air suction rod 431 is connected with a vacuum suction device. The air suction rod 431 is used for sucking the sheet-shaped plastic hook, and the plastic hook is grabbed to the gap between the material baffle 331 and the limiting plate 350 from the space between the material baffle 331 and the material pushing plate 340 and falls on the forming pressing plate 530 below the gap.

On the basis, the limiting plate 350 is provided with a suction rod channel 351 for the suction rod 431 to go in and out.

On the basis of the above, the folding device 500 comprises a rotating shaft 510, a forming press block 530 and a forming cylinder 540; the rotating shaft 510 is mounted on the substrate 100 through a bearing and a bearing seat; one end of the rotating shaft 510 is provided with a chain wheel 511; the sprocket 511 is engaged with the driving chain 230; the forming press block 530 is arranged on the rotating shaft 510, and the forming press block 530 rotates along with the rotating shaft 510; the forming cylinder 540 is horizontally arranged on the base plate 100; a backup plate 531 matched with the forming press block 530 is arranged on a telescopic piston rod of the forming cylinder 540; the forming press block 530 is located between the preformed opening 110 and the void. The backup plate 531 is provided with an inclined surface, the molding press plate 530 drives the plastic hook to overturn to a position where the backup plate 531 is pressed under the driving of the rotating shaft 510, the inclined angle of the inclined surface of the backup plate 531 is the folding angle of the plastic hook, and the inclined angle of the inclined surface of the backup plate 531 is 45 degrees in this example.

On the basis, each air cylinder is connected with a vacuum suction device.

In actual production, the plastic hook can be folded automatically only by placing the die-cut plastic hook between the material pushing plate 330 and the material stopping plate 331.

The plastic hooks of the material pushing plate 330 after the extrusion, the lowering and the die cutting of the material pushing spring 341 are tightly pressed on the material stopping plate 331; the air suction rod 431 stretches back and forth under the driving of the material suction cylinder 420, the sheet-shaped plastic hooks in front of the material baffle 331 and the material pushing plate 330 are sequentially pulled down between the limiting plate 350 and the material baffle 331, and then the plastic hooks are loosened to fall onto the forming pressing block 530 from gaps; the forming cylinder 540 presses the backup plate 531 against the forming press block 530; the driving cylinder 220 stretches and retracts to drive the driving chain 230 and the chain wheel 511 to rotate; the rotating shaft 510 is driven by the chain wheel 511 to rotate; the rotating shaft 510 drives the forming pressing block 530 to rotate, and when the forming pressing block 530 rotates, the plastic hook is pressed on the backing plate 531, so that the folding action of the plastic hook is realized; in the process of returning the backup plate 531 and the forming pressing block 530, the folded plastic hook falls down from the reserved opening (110), a conveying belt can be arranged below the reserved opening (110), and the folded plastic hook is convenient to collect.

The above embodiments should not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent transformations fall within the protection scope of the present invention.

Claims

1. The utility model provides a plastics couple folding mechanism which characterized in that: comprises a substrate (100), and a driving device (200), a feeding device (300), a suction device (400) and a folding device (500) which are arranged on the substrate (100); also comprises a vacuum suction device; a reserved opening (110) is formed in the substrate (100); the material suction device (400) and the material supply device (300) are arranged above the folding device (500); the driving device (200) is connected with the folding device (500).

2. A plastic hanger folding mechanism as defined in claim 1 wherein: the driving device (200) comprises a driving bracket (210) arranged on the substrate (100); a driving cylinder (220) and a tension spring (240) are arranged on the driving bracket (210); a telescopic piston rod of the driving cylinder (220) is connected with a driving chain (230); the other end of the driving chain (230) is connected with a tension spring (240).

3. A plastic hanger folding mechanism as defined in claim 1 wherein: the feeding device (300) comprises a trough (320) and a material pushing plate (330); the trough (320) is arranged on the base plate (100) through the feeding bracket (310); a limiting plate (350) is arranged on one side of the trough (320); the material pushing plate (330) is arranged in the material groove (320); the material pushing plate (330) is parallel to the limiting plate (350); a material pushing rod (340) is arranged on one side, away from the limiting plate (350), of the material pushing plate (330); the material pushing rod (340) is sleeved with a material pushing spring (341); the material pushing rod (340) is arranged on one side, far away from the limiting plate (350), of the material groove (320) through a bearing; a material baffle plate (331) is arranged between the material pushing plate (330) and the limiting plate (350); a gap is formed between the material baffle plate (331) and the limiting plate (350); the gap is positioned right above the reserved opening (110).

4. A plastic hanger folding mechanism as defined in claim 1 wherein: the material suction device (400) comprises a material suction support (410) and a material suction cylinder (420) arranged on the material suction support (410); a telescopic piston rod of the material suction cylinder (420) is provided with a telescopic plate (430); the telescopic plate (430) is provided with an air suction rod (431).

5. A plastic hanger folding mechanism as defined in claim 4 wherein: the air suction rod (431) is connected with a vacuum suction device.

6. A plastic hanger folding mechanism as defined in claim 4 wherein: the limiting plate (350) is provided with a suction rod channel (351) for the air suction rod (431) to go in and out.

7. A plastic hanger folding mechanism as defined in claim 2 wherein: the folding device (500) comprises a rotating shaft (510), a forming pressing block (530) and a forming air cylinder (540); the rotating shaft (510) is arranged on the substrate (100) through a bearing and a bearing seat; one end of the rotating shaft (510) is provided with a chain wheel (511); the chain wheel (511) is meshed with a driving chain (230); the forming pressing block (530) is arranged on the rotating shaft (510), and the forming pressing block (530) rotates along with the rotating shaft (510); the forming cylinder (540) is horizontally arranged on the base plate (100); a backup plate (531) matched with the forming press block (530) is arranged on a telescopic piston rod of the forming cylinder (540); the forming pressing block (530) is positioned between the reserved opening (110) and the gap.

8. A plastic hanger folding mechanism as defined in claim 1 wherein: and each air cylinder is connected with a vacuum suction device.