CN216423430U - Automatic fifty percent discount device of protection film - Google Patents

Abstract

The utility model discloses an automatic protective film folding device, which comprises a workbench, a folding mechanism is arranged above the workbench, a limiting mechanism is arranged on the workbench and positioned at the inner side of the folding mechanism, the limiting mechanism comprises a bidirectional screw rod positioned in the workbench, two groups of thread sleeve blocks are sleeved on the two-way screw rod, the two groups of thread sleeve blocks move in opposite directions or in reverse directions along with the rotation of the two-way screw rod, the upper ends of the two groups of thread sleeve blocks are both fixed with connecting rods, the other end of the connecting rod extends out of the upper end of the workbench and is fixedly connected with the limiting plates, the two groups of limiting plates are mutually symmetrically arranged, the positioning width of the positioning mechanism can be adjusted according to different types of protective films, and then can all can fix a position its both sides when carrying out the fifty percent discount to the protection film of different width conveniently, guarantee that the device is in the intermediate position at the crease of fifty percent discount in-process protection film always.

Description

Automatic fifty percent discount device of protection film

Technical Field

The utility model relates to a mobile phone film production technical field especially relates to an automatic fifty percent discount device of protection film.

Background

The mobile phone film is also called as mobile phone beauty film and mobile phone protective film, is a cold mounting film which can be used for mounting the surface of the body of a mobile phone, a screen and other tangible objects, has various types, and can be divided into the following films according to the purposes: a mobile phone screen protective film and a mobile phone body protective film; the functional protective film series with functions from the original simple scratch-resistant protective film to idskin and chicken can be divided into: peep-proof membrane, mirror membrane, AR membrane, frosting membrane, high-clarity membrane, scratch-proof protection film, 3D membrane, cell-phone fuselage scratch-proof protection film, diamond membrane, tempering membrane etc..

The mobile phone film needs to be folded into two with the protective film used as raw materials in the production process, and the two sides of the protective film are not positioned in the existing protective film folding device, so that the protective film cannot be guaranteed to be folded into two, the areas of the two sides are not the same after the folding is formed, and the production of the subsequent mobile phone film is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an automatic fifty percent discount device of protection film can adjust positioning mechanism's location width according to the protection film of different models, and then can conveniently all fix a position its both sides when carrying out the fifty percent discount to the protection film of different width, guarantees that the device is in the intermediate position at the crease of fifty percent discount in-process protection film always.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an automatic fifty percent discount device of protection film, includes the workstation, the top of workstation is equipped with fifty percent discount mechanism, it is equipped with stop gear to lie in fifty percent discount mechanism inboard on the workstation, stop gear is including lieing in the inside two-way lead screw of workstation, the cover is equipped with two sets of thread sleeve pieces on the two-way lead screw, and is two sets of the opposite movement or the back of the body motion are done along with the rotation of two-way lead screw to the thread sleeve piece, and is two sets of the upper end of thread sleeve piece all is fixed with the connecting rod, the upper end and the fixed connection limiting plate of workstation, two sets of the mutual symmetry of limiting plate sets up.

As an optimal technical scheme of the utility model, the fifty percent discount mechanism is including the first mount that is located the top both sides of workstation are fixed, and is two sets of be connected with first horizontal pole between the first mount, the middle bottom fixed connection fixed column of first horizontal pole, the bottom of fixed column is fixed with U type fixed block, it is equipped with the fifty percent discount wheel to rotate on the U type fixed block, and is two sets of the limiting plate is located the both sides of fifty percent discount wheel respectively and about the fifty percent discount wheel symmetry, the workstation top is located two sets of one side of first mount is equipped with two sets of second mounts, and is two sets of connect the second horizontal pole between the second mount, be fixed with on the second horizontal pole two sets of about the fixed cover of symmetry in the middle of the second horizontal pole, two sets of the bottom of fixed cover all is fixed with the dead lever, and is two sets of all be equipped with the roller bearing on the dead lever.

As an optimized technical scheme of the utility model, it is two sets of roller bearing and fifty percent discount wheel are located same water flat line.

As an optimized technical scheme of the utility model, the roller bearing is equipped with multiunit evenly distributed in one side of fifty percent discount wheel.

As an optimal technical scheme of the utility model, the bottom of workstation is equipped with the supporting leg, the supporting leg is equipped with four groups and evenly distributed around the bottom of workstation.

As a preferred technical scheme of the utility model, the installation cavity has been seted up in the workstation, two-way lead screw is located the installation cavity and its one end is connected with installation cavity wall bearing, the other end of two-way lead screw stretches out the workstation outside and connects carousel and turning handle, two sets of spouts have been seted up to the upper end of workstation, and are two sets of the connecting rod passes two sets of respectively the spout stretches out the workstation upper end.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses can adjust positioning mechanism's location width according to the protection film of different models, and then can make things convenient for all can fix a position its both sides when carrying out the fifty percent discount to the protection film of different width, guarantee that the device is in the intermediate position always at the crease of fifty percent discount in-process protection film.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the folding wheel of the present invention;

FIG. 3 is a side view of the middle roller of the present invention;

fig. 4 is a schematic view of a connection structure between the limiting plate and the workbench according to the present invention;

wherein: 1. a work table; 2. supporting legs; 3. a limiting plate; 4. a first fixing frame; 5. folding the wheel in half; 6. a second fixing frame; 7. a roller; 8. fixing the rod; 9. fixing a column; 10. a U-shaped fixing block; 11. a first cross bar; 12. a second cross bar; 13. fixing a sleeve; 14. a bidirectional screw rod; 15. a threaded bushing block; 16. a connecting rod; 17. a chute; 18. and (7) installing a cavity.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 4, the utility model provides an automatic folding device for protective films, which comprises a workbench 1, a folding mechanism is arranged above the workbench 1, a limiting mechanism is arranged on the workbench 1 and positioned at the inner side of the folding mechanism, the limiting mechanism comprises a bidirectional screw rod 14 positioned inside the workbench 1, two groups of thread sleeve blocks 15 are sleeved on the bidirectional screw rod 14, the two groups of thread sleeve blocks 15 move in opposite directions or in opposite directions along with the rotation of the bidirectional screw rod 14, a connecting rod 16 is fixed at the upper ends of the two groups of thread sleeve blocks 15, the other end of the connecting rod 16 extends out of the upper end of the workbench 1 and is fixedly connected with a limiting plate 3, and the two groups of limiting plates 3 are arranged symmetrically;

as shown in fig. 1, 2 and 3, the folding mechanism includes first fixing frames 4 fixed on two sides above a workbench 1, a first cross bar 11 is connected between two groups of the first fixing frames 4, a fixing column 9 is fixedly connected to the bottom of the middle of the first cross bar 11, a U-shaped fixing block 10 is fixed on the bottom of the fixing column 9, folding wheels 5 are rotatably arranged on the U-shaped fixing block 10, two groups of limiting plates 3 are respectively located on two sides of the folding wheels 5 and are symmetrical with respect to the folding wheels 5, two groups of second fixing frames 6 are arranged on one side of the two groups of the first fixing frames 4 above the workbench 1, a second cross bar 12 is connected between the two groups of the second fixing frames 6, two groups of fixing sleeves 13 symmetrical with respect to the middle of the second cross bar 12 are fixed on the second cross bar 12, and fixing rods 8 are fixed on the bottoms of the two groups of the fixing sleeves 13, the two groups of fixed rods 8 are provided with rolling shafts 7;

the working principle is as follows: one end of a protective film to be folded is firstly arranged on a workbench 1, a bidirectional screw rod 14 is rotated according to the width of the protective film, two groups of thread sleeve blocks 15 are driven to move oppositely or oppositely, a connecting rod 16 and a limiting plate 3 above the protective film are further driven to move oppositely or oppositely, the distance between the two groups of limiting plates 3 is adjusted until the distance between the two groups of limiting plates 3 is approximately equal to the width of the protective film, so that the protective film can not sway left and right, the center of the protective film is aligned to the bottom of a folding wheel 5, the protective film folded in half by the folding wheel 5 on the protective film is folded and passes through two groups of rolling shafts 7, the protective film is guided and folded twice by the two groups of rolling shafts 7, the positioning width between the two groups of limiting plates 3 is adjusted according to the protective films with different types, and then both sides of the protective films with different widths can be conveniently positioned when the protective films are folded in half, the device is guaranteed to be always in the middle position when the folding process is carried out on the protective film.

As shown in fig. 1, the two sets of rollers 7 and the doubling wheel 5 are located on the same horizontal line.

As shown in fig. 1, the rollers 7 are provided with a plurality of groups uniformly distributed on one side of the doubling wheel 5.

As shown in fig. 1, 2 and 3, the bottom of the workbench 1 is provided with four groups of support legs 2, and the support legs 2 are uniformly distributed around the bottom of the workbench 1; the stability of the device is conveniently supported and maintained by the supporting legs 2.

As shown in fig. 4, an installation cavity 18 is formed in the workbench 1, the bidirectional screw rod 14 is located in the installation cavity 18, one end of the bidirectional screw rod 14 is connected with a bearing on the inner wall of the installation cavity 18, the other end of the bidirectional screw rod 14 extends out of the workbench 1 and is connected with a turntable and a rotating handle, two groups of sliding grooves 17 are formed in the upper end of the workbench 1, and two groups of connecting rods 16 respectively penetrate through the two groups of sliding grooves 17 and extend out of the upper end of the workbench 1; can conveniently prescribe a limit to connecting rod 16 through setting up spout 17, prevent that it from rotating along with two-way lead screw 14 with screw sleeve piece 15 together, conveniently control two-way lead screw 14 through setting up the carousel turning handle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic fifty percent discount device of protection film, includes workstation (1), its characterized in that: the top of workstation (1) is equipped with fifty percent discount mechanism, it is equipped with stop gear to lie in fifty percent discount mechanism inboard on workstation (1), stop gear is including lieing in inside two-way lead screw (14) of workstation (1), the cover is equipped with two sets of screw cover piece (15) on two-way lead screw (14), and is two sets of relative motion or back of the body motion are done along with the rotation of two-way lead screw (14) to screw cover piece (15), and is two sets of the upper end of screw cover piece (15) all is fixed with connecting rod (16), the upper end and the fixed connection limiting plate (3) of workstation (1), two sets of the mutual symmetry setting of limiting plate (3) are stretched out to the connecting rod (16) other end.

2. The automatic folding device for the protection film according to claim 1, characterized in that: the folding mechanism comprises first fixing frames (4) fixed on two sides above a workbench (1), a first cross rod (11) is connected between the two groups of first fixing frames (4), a fixing column (9) is fixedly connected to the bottom of the middle of the first cross rod (11), a U-shaped fixing block (10) is fixed at the bottom of the fixing column (9), folding wheels (5) are rotatably arranged on the U-shaped fixing block (10), two groups of limiting plates (3) are respectively arranged on two sides of the folding wheels (5) and are symmetrical relative to the folding wheels (5), two groups of second fixing frames (6) are arranged on one side of the two groups of first fixing frames (4) above the workbench (1), a second cross rod (12) is connected between the two groups of second fixing frames (6), two groups of fixing sleeves (13) symmetrical relative to the middle of the second cross rod (12) are fixed on the second cross rod (12), the bottom of the two groups of fixed sleeves (13) is fixed with fixed rods (8), and the two groups of fixed rods (8) are provided with rolling shafts (7).

3. The automatic folding device for the protection film according to claim 2, characterized in that: the two groups of rolling shafts (7) and the doubling wheels (5) are positioned on the same horizontal line.

4. The automatic folding device for the protection film according to claim 2, characterized in that: the rolling shaft (7) is provided with a plurality of groups which are uniformly distributed on one side of the doubling wheel (5).

5. The automatic folding device for the protection film according to claim 1, characterized in that: the bottom of workstation (1) is equipped with supporting leg (2), supporting leg (2) are equipped with four groups and evenly distributed around the bottom of workstation (1).

6. The automatic folding device for the protection film according to claim 1, characterized in that: the utility model discloses a two-way lead screw, including workstation (1), installation cavity (18) have been seted up in workstation (1), two-way lead screw (14) are located installation cavity (18) and its one end is connected with installation cavity (18) inner wall bearing, the other end of two-way lead screw (14) is stretched out workstation (1) outside and is connected carousel and turning handle, two sets of spout (17) have been seted up to the upper end of workstation (1), and are two sets of connecting rod (16) pass two sets of respectively spout (17) stretch out workstation (1) upper end.

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