CN219751538U

CN219751538U - Improved bottom paper easy-to-detach structure of flying machine

Info

Publication number: CN219751538U
Application number: CN202321093920.3U
Authority: CN
Inventors: 庞钦
Original assignee: Shenzhen Shizong Automation Equipment Co Ltd
Current assignee: Shenzhen Shizong Automation Equipment Co Ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-26
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of easy disassembly of improved base paper of a flying machine, in particular to an easy disassembly structure of improved base paper of a flying machine, which comprises a hollow shaft body, wherein two end positions of an inner cavity of the hollow shaft body are provided with a transversely arranged limiting rod through bearings, the outer sides of two ends of the limiting rod are provided with external threads, the screw surfaces of the two external threads are opposite threads, and the middle part of the limiting rod is provided with an expansion part.

Description

Improved bottom paper easy-to-detach structure of flying machine

Technical Field

The utility model relates to the technical field of easy disassembly of improved base paper of a flying machine, in particular to an easy disassembly structure of the improved base paper of the flying machine.

Background

And (3) flying: the conveying device of the printer paper feeding, namely the manuscript conveyor, comprises a manuscript conveying unit, a steering conveying unit and a control unit, and is mainly arranged in a surface mount machine to provide a surface mount component for a PCB board, wherein a flyer is widely used in electronic manufacturing industry, for example, a back adhesive material with release paper and cover tape in electronic manufacturing is usually required to be peeled through the flyer, namely the material is peeled from the release paper and the cover tape, and the release paper is also called as base paper;

when carrying out the waste base paper and retrieving, current flying to waste base paper can twine on receiving the material epaxial, because of the winding number of turns is many and too tight, can't directly take off waste base paper when unloading, need to scratch waste base paper with the blade when the staff gets waste base paper and just can get material work, has increased extra recovery work through supplementary cutter separation waste base paper, and the staff's hand is cut easily, inconvenient and there is the security risk, and waste base paper's recovery efficiency is low.

Disclosure of Invention

The utility model aims to provide an improved base paper easy-to-detach structure of a fly frame so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a fly to improve backing paper easy-to-detach structure, includes the cavity axis body, two end positions of cavity axis body inner chamber have a transversely set up gag lever post through the bearing installation, the external screw thread has all been seted up in the both ends outside of gag lever post, two the helicoid of external screw thread is reverse screw thread each other, the middle part position of gag lever post is equipped with the tight part that expands, the tight part that expands includes stopper, tight piece and spacing belt expand, the equal screw thread fit in the position of gag lever post next to both sides bearing has a stopper, two the internal thread has all been seted up in the stopper, two a plurality of spacing grooves have all been seted up to the inboard that the stopper is relative, and two that each is set up on the spacing groove all is equipped with a tight piece that expands, a plurality of tight piece that expands is close to one side outer wall of stopper all runs through and has seted up the pilot hole, and the same spacing belt is all installed in a plurality of adjacent pilot holes of each side.

Further, the outer wall of one end of the hollow shaft body is in running fit with a material receiving rotating shaft, and one side, far away from the hollow shaft body, of the material receiving rotating shaft is in running fit with a material receiving base.

Further, the internal thread and the external thread are all in annular arrangement, and the winding ratio of the internal thread is consistent with that of the external thread.

Further, the other end of the material receiving base far away from the hollow shaft body is provided with a hand wheel, and the hand wheel is fixedly connected with an end key of the limiting rod.

Further, the limit belt is elastically arranged.

Furthermore, the outer side wall of the hollow shaft body is provided with a plurality of through grooves for the expansion blocks to penetrate.

Further, the joint of the inner wall of the expansion block opposite to the limit groove is an inclined plane with the same gradient.

Compared with the prior art, the utility model has the following improvement and advantages that the utility model provides the improved foundation paper easy-to-detach structure by improving the foundation paper provided by the utility model:

the method comprises the following steps: according to the utility model, the hand wheel is rotated clockwise by arranging the expanding component, the two limiting blocks are synchronously close, the limiting blocks drive the expanding blocks to radially move, and as the expanding blocks and the limiting blocks are matched by inclined planes, the expanding blocks gradually rise along with the movement of the limiting blocks, so that the purpose of tightly propping up waste base paper is achieved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the present utility model;

FIG. 3 is a schematic diagram of the front structure of the present utility model;

FIG. 4 is a schematic view of the front structure of the hollow shaft and the hand wheel of the present utility model;

FIG. 5 is a top view of the present utility model;

FIG. 6 is a schematic view of the slope structure of the expansion block and the limiting block of the present utility model.

Reference numerals illustrate: 1. a hollow shaft body; 2. a limit rod; 3. an external thread; 4. a limiting block; 5. a swelling block; 6. a limit belt; 7. a limit groove; 10. a fitting hole; 11. a material receiving rotating shaft; 12. a material receiving base; 13. a hand wheel; 15. and (5) through grooves.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 6, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an improved bottom paper easy-disassembly structure of a flying machine through improvement, as shown in figures 1-6, the utility model comprises a hollow shaft body 1, two end positions of an inner cavity of the hollow shaft body 1 are provided with a transversely arranged limiting rod 2 through bearings, the outer sides of two ends of the limiting rod 2 are respectively provided with an external thread 3, the screw surfaces of the two external threads 3 are mutually reverse threads, the middle part of the limiting rod 2 is provided with an expanding part, the expanding part comprises a limiting block 4, an expanding block 5 and a limiting belt 6, the positions of the limiting rod 2 close to the bearings on two sides are respectively matched with a limiting block 4 in a threaded manner, the inner sides of the two limiting blocks 4 are respectively provided with a plurality of limiting grooves 7, the number of the limiting grooves 7 is 3-5, each group of two opposite limiting grooves 7 are respectively provided with an expanding block 5, the number of the expansion blocks 5 is 3-5, the outer walls of one side, close to the limiting blocks 4, of a plurality of the expansion blocks 5 are respectively provided with an assembly hole 10 in a penetrating way, the same limiting belt 6 is arranged in each of the adjacent assembly holes 10 on one side, the number of the assembly holes 10 is 3-5, the screw surfaces of the two external threads 3 of the device are opposite screw threads, so that the two limiting blocks 4 can only keep relatively close or simultaneously retreated movement tracks, the hand wheel 13 is rotated clockwise before the base paper is recovered, the two limiting blocks 4 are synchronously close, the limiting blocks 4 drive the expansion blocks 5 to do radial movement, the expansion blocks 5 gradually rise along with the movement of the limiting blocks 4 due to the inclined plane matching between the expansion blocks 5 and the limiting blocks 4, the purpose of propping up waste base paper is achieved, when the base paper is recovered, the hand wheel 13 is rotated anticlockwise, the two limiting blocks 4 synchronously retreat, and the expansion block 5 gradually moves downwards along with the movement of the limiting blocks 4 until the expansion block 5 is recovered into the hollow shaft body 1 through the through groove 15, so that the purpose of conveniently recovering materials is achieved.

Specifically, the outer wall of one end of the hollow shaft body 1 is in running fit with a material receiving rotating shaft 11, one side of the material receiving rotating shaft 11 far away from the hollow shaft body 1 is in running fit with a material receiving base 12, and the material receiving base 12 is used for being connected with other equipment.

Specifically, the internal thread and the external thread 3 are all annular, the winding ratio of the internal thread is consistent with that of the external thread 3, and the internal thread and the external thread 3 are guaranteed to be fully attached to each other, so that the connection stability is improved.

Specifically, the other end of receiving material base 12 keeping away from hollow axis body 1 is equipped with hand wheel 13, hand wheel 13 and the tip key fixed connection of gag lever post 2 drive stopper 4 through rotating hand wheel 13 and rotate along external screw thread 3 thereby realize expanding tight piece 5's concertina movement, the recovery of the material of being convenient for.

Specifically, the limiting belt 6 is elastically arranged, so that the limiting range of the expansion blocks 5 can be synchronously adjusted during radial movement of the expansion blocks 5, and the limiting belt plays a role in fixing.

Specifically, the outer side wall of the hollow shaft body 1 is provided with a plurality of through grooves 15 for the expansion blocks 5 to penetrate, so that the expansion blocks 5 can realize free telescopic movement.

Specifically, the joint of the inner wall of the expansion block 5, which is opposite to the limit groove 7, is an inclined plane with the same gradient, and the expansion block 5 and the limit block 4 are in inclined plane fit, so that the expansion block 5 gradually rises along with the movement of the limit block 4, and the purpose of tightly propping the waste base paper is achieved.

Working principle: the two screw surfaces of the external screw thread 3 of this device are reverse screw thread each other, therefore two stopper 4 only can keep the motion track that is close to relatively or retreats simultaneously, before the base stock is retrieved, clockwise rotation hand wheel 13, two stopper 4 are close to in step, stopper 4 drives the tight piece that expands 5 is radial motion, because be the inclined plane cooperation between tight piece that expands 5 and the stopper 4, so tight piece 5 gradually rise along with the removal of stopper 4, reach the purpose of tight waste base stock work of top, when carrying out the base stock and retrieving, anticlockwise rotation hand wheel 13, two stopper 4 are synchronous to retreat, tight piece 5 that expands gradually moves down along with the removal of stopper 4, until tight piece 5 that expands is retrieved to hollow axis body 1 through logical groove 15, in order to reach convenient recovery material's purpose.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The easy-to-detach structure of the improved base paper of the flying machine is characterized in that: including cavity axis body (1), two end positions of cavity axis body (1) inner chamber have installed gag lever post (2) of a horizontal setting through the bearing, external screw thread (3) have all been seted up in the both ends outside of gag lever post (2), two the helicoid of external screw thread (3) each other is reverse screw thread, the middle part position of gag lever post (2) is equipped with the tight part that expands, the tight part that expands includes stopper (4), tight piece (5) and spacing belt (6), the equal screw thread fit in position of gag lever post (2) next-door neighbour both sides bearing has a stopper (4), two all seted up the internal screw thread in stopper (4), two stopper (4) are relative inboard has all been seted up a plurality of spacing groove (7), and two of each group is relative all be equipped with on spacing groove (7) one and expand tight piece (5), a plurality of expand tight piece (5) next-door neighbour stopper (4) one side outer wall all runs through and has seted up mounting hole (10), and same belt (6) are all installed to a plurality of adjacent mounting holes (10) of each side.

2. The improved base paper easy-to-detach structure of claim 1, wherein: the automatic feeding device is characterized in that a receiving rotating shaft (11) is rotatably matched with the outer wall of one end of the hollow shaft body (1), and a receiving base (12) is rotatably matched with one side, far away from the hollow shaft body (1), of the receiving rotating shaft (11).

3. The improved base paper easy-to-detach structure of claim 1, wherein: the internal thread and the external thread (3) are all in annular arrangement, and the winding ratio of the internal thread is consistent with that of the external thread (3).

4. The improved base paper easy-to-detach structure of claim 2, wherein: the other end of the material receiving base (12) far away from the hollow shaft body (1) is provided with a hand wheel (13), and the hand wheel (13) is fixedly connected with an end key of the limiting rod (2).

5. The improved base paper easy-to-detach structure of claim 1, wherein: the limiting belt (6) is elastically arranged.

6. The improved base paper easy-to-detach structure of claim 4, wherein: the outer side wall of the hollow shaft body (1) is provided with a plurality of through grooves (15) for the expansion blocks (5) to penetrate through.

7. The improved base paper easy-to-detach structure of claim 6, wherein: the joint part of the inner wall of the expansion block (5) opposite to the limit groove (7) is an inclined plane with the same gradient.