CN208630904U

CN208630904U - A kind of winding film stretching device

Info

Publication number: CN208630904U
Application number: CN201821170338.1U
Authority: CN
Inventors: 李水泳; 徐华文
Original assignee: Qingdao Zhengdexiang Industry And Trade Co
Current assignee: Qingdao Zhengdexiang Industry And Trade Co
Priority date: 2018-07-24
Filing date: 2018-07-24
Publication date: 2019-03-22
Anticipated expiration: 2028-07-24

Abstract

The utility model discloses a kind of winding film stretching devices, including casing assembly, functional unit, the casing assembly includes stretching case, expansion box, the first support plate, first rotating shaft, handle, runner and case lid, the expansion box is equipped with above the stretching case left side wall, the expansion box is fixedly connected with the stretching case, and first support plate is equipped with below the stretching case left side wall；Winding film stretching body type is smaller, carrying convenient for staff to winding film stretching machine, the danger ruptured because winding film caused by stretching discontinuity manually will not occur, and winding film is carried out stretching to generate with staff's arm inside winding film stretching machine and be rubbed, reduce the injury to staff's arm is crossed, working efficiency is improved convenient for staff, the cutter tooth that winding film stretching machine right side wall is equipped with can cut off the winding film after winding, guarantee that the complete of notch reuses convenient for staff.

Description

A kind of winding film stretching device

Technical field

The utility model belongs to winding film stretching machine technical field, and in particular to a kind of winding film stretching device.

Background technique

Winding film stretching machine refers at normal temperature, film stretched by force using mechanical tensioning devices or by hand caused by Cargo is wrapped the machine for being readily transported, storing by distortional stress.

Original winding film stretching body type is larger not readily portable, is not easy to winding and packaging to cargo, utilizes hand Work, which stretch, is also easy to produce the case where discontinuity leads to winding film rupture, and winds film during the winding process because of rotation and work Make personnel's arm and generate friction, easily winding film and staff's arm are damaged, destroys winding film, staff Arm comes to harm, and winds film after winding without disconnecting device, tear staff need to manually, easily leads to winding film and cuts Mouth is uneven, influences winding of the winding next time film to article.

Utility model content

The purpose of this utility model is to provide a kind of winding film stretching devices, former to solve to propose in above-mentioned background technique Some winding film stretching body types are larger not readily portable, are not easy to winding and packaging to cargo, stretched using manual Being also easy to produce discontinuity leads to the case where winding film rupture, and winds film during the winding process because of rotation and staff's arm Friction is generated, easily winding film and staff's arm are damaged, destroys winding film, staff's arm is hurt Evil, wind film after winding without disconnecting device, tear staff need to manually, easily lead to winding film notch it is uneven, Influence the problem of winding winding of the film to article next time.

To achieve the above object, the utility model provides the following technical solutions: a kind of winding film stretching device, including shell Component, functional unit, the casing assembly include stretching case, expansion box, the first support plate, first rotating shaft, handle, runner and case Lid, the stretching case left side wall top are equipped with the expansion box, and the expansion box is fixedly connected with the stretching case, the stretching First support plate is equipped with below case left side wall, first support plate is fixedly connected with the stretching case, and described first Fagging upper surface middle position is equipped with the first rotating shaft, and the first rotating shaft and first support plate are rotatablely connected, institute Expansion box upper surface middle position is stated equipped with the handle, the handle is slidably connected with the expansion box, the stretching case The runner is equipped on the left of upper surface, the runner and the stretching case are rotatablely connected, and the runner right side wall is equipped with the case Lid, the case lid is fixedly connected with the runner, the functional unit include spring, first baffle, the second shaft, stretching rod, Second support plate and cutter tooth, the expansion box inside upper surface middle position are equipped with the spring, and the spring is stretched with described Contracting case is fixedly connected, and the spring bottom end is equipped with the first baffle, and the first baffle is fixedly connected with the spring, described It stretches and is equipped with second shaft on the right side of case inside upper surface, second shaft and stretchings case rotation connection, described the Two shaft bottom ends are equipped with the stretching rod, and the stretching rod is fixedly connected with second shaft, in the stretching case right side wall Between second support plate is equipped at position, second support plate is fixedly connected with the stretching case, second support plate Right side wall is equipped with the cutter tooth, and the cutter tooth is fixedly connected with second support plate.

Preferably, it being equipped with second baffle below the handle lateral wall, the second baffle is fixedly connected with the handle, And the shape of the second baffle is square.

Preferably, the stretching rod lateral wall is equipped with convex block, and the convex block is fixedly connected with the stretching rod, and described convex The quantity of block is multiple.

Preferably, the first buckle is equipped on the right side of the case lid lower surface, first buckle is fixedly connected with the case lid.

Preferably, top is equipped with the second buckle, second buckle and the stretching case on the right side of the stretching box inner wall It is fixedly connected.

Compared with prior art, the utility model has the beneficial effects that winding film stretching body type is smaller, it is convenient for work people Carrying of the member to winding film stretching machine will not occur the danger ruptured because winding film caused by stretching discontinuity manually, and twine Carried out inside winding film stretching machine around film stretch will not with staff's arm generate friction, reduce to cross staff's arm Injury, convenient for staff improve working efficiency, the cutter tooth that winding film stretching machine right side wall is equipped with can be to the winding after winding Film is cut off, and guarantees that the complete of notch reuses convenient for staff.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the left view structural representation of the utility model；

Fig. 3 is the overlooking structure diagram of the utility model；

In figure: 10, casing assembly；11, case is stretched；12, expansion box；13, the first support plate；14, first rotating shaft；15, Hand；16, runner；17, case lid；20, functional unit；21, spring；22, first baffle；23, the second shaft；24, stretching rod；25, Second support plate；26, cutter tooth.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of winding film stretching device, including shell group Part 10, functional unit 20, casing assembly 10 include stretching case 11, expansion box 12, the first support plate 13, first rotating shaft 14, handle 15, runner 16 and case lid 17 stretch and are equipped with expansion box 12 above 11 left side wall of case, and expansion box 12 is fixedly connected with case 11 is stretched, It stretches and is equipped with the first support plate 13 below 11 left side wall of case, the first support plate 13 is fixedly connected with case 11 is stretched, the first support plate 13 upper surface middle positions are equipped with first rotating shaft 14, and first rotating shaft 14 and the first support plate 13 are rotatablely connected, on expansion box 12 Surface middle position is equipped with handle 15, and handle 15 is slidably connected with expansion box 12, stretches and is equipped with runner on the left of 11 upper surface of case 16, runner 16 and stretching case 11 are rotatablely connected, and 16 right side wall of runner is equipped with case lid 17, and case lid 17 is fixedly connected with runner 16, function Energy component 20 includes spring 21, first baffle 22, the second shaft 23, stretching rod 24, the second support plate 25 and cutter tooth 26, expansion box 12 inside upper surface middle positions are equipped with spring 21, and spring 21 is fixedly connected with expansion box 12, and 21 bottom end of spring is equipped with first Baffle 22, first baffle 22 are fixedly connected with spring 21, are stretched and are equipped with the second shaft 23 on the right side of 11 inside upper surface of case, and second turn Axis 23 and stretching case 11 are rotatablely connected, and 23 bottom end of the second shaft is equipped with stretching rod 24, and stretching rod 24 and the second shaft 23, which are fixed, to be connected It connecing, stretches 11 right side wall middle position of case and be equipped with the second support plate 25, the second support plate 25 is fixedly connected with case 11 is stretched, the Two support plates, 25 right side wall is equipped with cutter tooth 26, and cutter tooth 26 is fixedly connected with the second support plate 25.

In the present embodiment, the quantity of cutter tooth 26 is multiple, and multiple cutters tooth 26 are equal on 25 right side wall of the second support plate Even distribution improves the cutting that cutter tooth 26 is wound film convenient for staff, and the quantity of stretching rod 24 is five, and five stretchings The front and back on stretching 11 inside upper surface of case of stick 24 is uniformly distributed, and convenient for stretching to winding film, the setting of runner 16 is convenient for Staff opens case lid 17 and is adjusted to stretching rod 24 and winding film.

In the present embodiment, staff will wind film and be placed on 14 outside of first rotating shaft, and is opened and drawn by case lid 17 Case 11 is stretched, position of the winding film on stretching rod 24 is adjusted convenient for staff, case lid 17 is closed after adjusting, makes case lid 17 First buckle of lower surface and the second buckle for stretching 11 inner wall of case can be combined with each other, and prevent case lid 17 from occurring on the way in work The case where opening.

Further, second baffle is equipped with below 15 lateral wall of handle, second baffle is fixedly connected with handle 15, and second The shape of baffle is square.

In the present embodiment, square second baffle area is greater than the sectional area of first rotating shaft, is pulling staff It is not in the danger that first rotating shaft slips when handle.

Further, 24 lateral wall of stretching rod is equipped with convex block, and convex block is fixedly connected with stretching rod 24, and the quantity of convex block is It is multiple.

In the present embodiment, multiple convex blocks are evenly distributed on five stretching rod outer surfaces, and the setting of convex block makes to wind film not It can be fitted in stretching rod surface, will not influence the rotation of stretching rod.

Further, the first buckle is equipped on the right side of 17 lower surface of case lid, the first buckle is fixedly connected with case lid 17.

In the present embodiment, the first buckle is fixed on case lid lower surface, rotate the first buckle can with the rotation of case lid, just In the opening and closing of case lid.

Further, it stretches top on the right side of 11 inner sidewall of case to buckle equipped with second, the second buckle fixes company with case 11 is stretched It connects.

In the present embodiment, the second buckle, which is located at, to be stretched inside case, makes the first buckle rotated with case lid and the second buckle It is mutually chimeric to fix case lid.

The working principle and process for using of the utility model: after the utility model installs, staff will wind film It is placed on 14 outside of first rotating shaft, and is opened by case lid 17 and stretch case 11, adjust winding film convenient for staff and stretching Case lid 17 is closed in position on stick 24 after adjusting, make the first of 17 lower surface of case lid to buckle and stretch the of 11 inner wall of case Two buckles can be combined with each other, and prevent case lid 17 the case where work is opened on the way.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of winding film stretching device, it is characterised in that: including casing assembly (10), functional unit (20), the shell group Part (10) includes stretching case (11), expansion box (12), the first support plate (13), first rotating shaft (14), handle (15), runner (16) With case lid (17), stretching case (11) the left side wall top is equipped with the expansion box (12), the expansion box (12) and the drawing It stretches case (11) to be fixedly connected, first support plate (13), first support is equipped with below stretching case (11) left side wall Plate (13) is fixedly connected with the stretching case (11), and the first support plate (13) upper surface middle position is equipped with described first Shaft (14), the first rotating shaft (14) and first support plate (13) are rotatablely connected, in expansion box (12) upper surface Between be equipped with the handle (15) at position, the handle (15) is slidably connected with the expansion box (12), the stretching case (11) The runner (16) are equipped on the left of upper surface, the runner (16) and the stretching case (11) are rotatablely connected, the runner (16) Right side wall is equipped with the case lid (17), and the case lid (17) is fixedly connected with the runner (16), functional unit (20) packet Spring (21), first baffle (22), the second shaft (23), stretching rod (24), the second support plate (25) and cutter tooth (26) are included, it is described Expansion box (12) inside upper surface middle position is equipped with the spring (21), and the spring (21) and the expansion box (12) are solid Fixed connection, spring (21) bottom end are equipped with the first baffle (22), and the first baffle (22) and the spring (21) are solid Fixed connection, stretching case (11) the inside upper surface right side are equipped with second shaft (23), second shaft (23) and institute State stretch case (11) rotation connection, the second shaft (23) bottom end be equipped with the stretching rod (24), the stretching rod (24) with Second shaft (23) is fixedly connected, and stretching case (11) the right side wall middle position is equipped with second support plate (25), second support plate (25) is fixedly connected with the stretching case (11), and the second support plate (25) right side wall is equipped with The cutter tooth (26), the cutter tooth (26) are fixedly connected with second support plate (25).

2. a kind of winding film stretching device according to claim 1, it is characterised in that: below handle (15) lateral wall Equipped with second baffle, the second baffle is fixedly connected with the handle (15), and the shape of the second baffle is square.

3. a kind of winding film stretching device according to claim 1, it is characterised in that: stretching rod (24) lateral wall is set There is convex block, the convex block is fixedly connected with the stretching rod (24), and the quantity of the convex block is multiple.

4. a kind of winding film stretching device according to claim 1, it is characterised in that: on the right side of case lid (17) lower surface Equipped with the first buckle, first buckle is fixedly connected with the case lid (17).

5. a kind of winding film stretching device according to claim 1, it is characterised in that: stretching case (11) inner sidewall is right Upper side is equipped with the second buckle, and second buckle is fixedly connected with the stretching case (11).