WO2019109474A1

WO2019109474A1 - Press-type thin film cutting box

Info

Publication number: WO2019109474A1
Application number: PCT/CN2018/072788
Authority: WO
Inventors: 张丽群
Original assignee: 张丽群
Priority date: 2017-12-04
Filing date: 2018-01-16
Publication date: 2019-06-13
Also published as: CN207536892U

Abstract

A press-type thin film cutting box, comprising a base (2), an upper cover (1), a blank pressing mechanism, and a clamping guide mechanism. The base (2) is provided with a front panel (22) and a back panel (23) capable of being rotatably opened. The upper cover (1) and the blank pressing mechanism are rotatably connected to the back panel (23). The blank pressing mechanism comprises a first blank pressing plate (51) and a second blank pressing plate (52); the first and the second blank pressing plates (51, 52) are connected to the upper cover (1) by means of spring sheets (53); the upper cover (1) is internally provided with a cutter (4); the cutter (4) is located between the first and the second blank pressing plates (51, 52). The clamping guide mechanism comprises a first clamping guide plate (61), a second clamping guide plate (62), and a guide leveling roller (63); the first clamping guide plate (61) is rotatably connected to the back panel (23); the guide leveling roller ( 63) is rotatably connected to the second clamping guide plate (62); the second clamping guide plate (62) is rotatably connected to the front panel (22); a torsion spring is disposed at a rotating joint of the upper cover (1) and the back panel (23). The cutting box makes coil replacement faster and safer, can adapt to coils of more sizes, can draw the coil more flat, and is more suitable for continuous use.

Description

Press type film cutting box

Technical field

The utility model relates to the field of a film cutting tool, in particular to a pressing film cutting box.

Background technique

Films, including cling film, aluminum foil, tin foil, etc., are widely used in food, beverages, cigarettes, pharmaceuticals, household daily necessities, packaging materials; insulation materials for buildings, vehicles, ships, houses, etc. because of their excellent characteristics; Gold and silver exteriors, wallpapers, trademark signs and so on. Among them, the artificial packaging of products, the processing of food, the decoration of billboards, the decoration and heat insulation of houses, the heat insulation repair of automobiles, etc. all need to roll out the coiled plastic wrap, aluminum foil, tin foil and other coils for easy use. There are many ways to achieve slitting. You can use ordinary cutters, scissors or special cutting devices. Obviously, it is convenient and efficient to use ordinary cutters and seeing special cutting devices. The manual manual unwinding process is prone to tearing, wrinkling and folding. It is neither economical nor convenient to use the large-scale foil cutting machine of the factory for cutting. It is not suitable for use in kitchens, car beauty stores, decoration, etc., so it is necessary to move, high-quality and high-quality cutting plastic wrap. , aluminum foil, tin foil and other coil equipment.

If I apply for a film and aluminum foil dual-purpose cutter (application number 200920059851.8), the above problems can be solved, but when the coil is replaced, the opening is too small, the replacement is inconvenient, the upper cover cannot be completely turned out, and the process of replacing the coil is performed. When the cover is pressed, the upper cover may be pressed to expose the cutter to the cut arm, which poses a safety hazard, and the upper and lower clips cannot effectively clamp the film after cutting, and the film is easily returned to the roll, which is inconvenient to use again.

Utility model content

The technical problem to be solved by the embodiments of the present invention is to provide a push-type film cutting box which is more convenient, safer and more suitable for continuous use.

In order to achieve the above object, the utility model discloses a push type film cutting box, which comprises a base, an upper cover, a crimping mechanism and a clamping mechanism. The base has a front panel and a back panel which are rotatably opened, and the upper cover The crimping mechanism is rotatably coupled to the back panel, and the crimping mechanism includes a first crimping plate and a second crimping plate, and the first and second crimping plates are coupled to the upper cover by a reed The upper cover is provided with a cutter, the cutter is between the first and second blanking plates, and the clamping mechanism comprises a first clamping guide, a second clamping guide and a leveling roller, The first clamping guide is rotatably coupled to the back panel, the leveling roller is rotatably coupled to the second clamping guide, and the second clamping guide is rotatably coupled to the front panel, the upper cover and the A torsion spring is provided at the rotational connection of the back panel.

Further, further comprising a coil fixing mechanism, the coil fixing mechanism is detachably disposed on the base, the coil fixing mechanism comprising a coil rolling shaft and a coil limiting member, the coil limiting The piece is set on the roll rolling shaft, and the coil limiting member comprises a tapered shape and a convex shape.

Further, the front panel has a mounting arm, and the second clamping guide is rotatably connected to an end of the mounting arm, and the end of the mounting arm is further provided with a buckle.

Preferably, the manner in which the coil fixing mechanism is coupled to the base includes a connection manner in which the roller is placed on the shaft seat.

Preferably, the connection manner of the cutter with the upper cover comprises a snap connection and a screw connection.

Preferably, a locking device is further disposed between the upper cover and the base.

Preferably, the bottom surface of the base is further provided with a rubber pad.

Compared with the prior art, the utility model has the following advantages:

The front and rear panels can be opened, the base opening is larger when the coil is replaced, the coil fixing device is convenient to disassemble and replace, and the replacement is quicker; the upper cover and the back panel are simultaneously opened, and the upper cover with the cutter can be directly placed on the desktop to avoid In the past, when the coil is replaced, it is necessary to hold the hand. In the coil replacement process of the present invention, the hand has no chance of contact with the cutter, and the safety is higher; the guide roller makes the pulling angle of the coil become horizontally pulled, pulling The film taken is more flat, and will not slip back into the box body due to gravity after cutting, so that it can be used for the next pull; the coil limit member and the roll rolling shaft can be used for coils of various lengths and diameters, and It is more stable when pulled, and will not run around.

DRAWINGS

Figure 1 is a schematic view showing the overall structure of an embodiment of the present invention;

2 is a schematic view showing the overall structure of a crimping mechanism;

Figure 3 is a schematic view showing the structure of the upper cover and the cutter;

Figure 4 is a schematic view showing the overall structure of the clamping mechanism;

Figure 5 is a schematic view showing the overall structure of the coil fixing device;

Figure 6 is a schematic view of the overall structure of the base;

Figure 7 is a schematic view showing the mounting structure of the blanking plate and the upper cover;

Figure 8 is a cross-sectional view showing the state in which the cutting box is pressed;

Figure 9 is a cross-sectional view showing the cutting box in an open state;

Figure 10 is a side view of the cutting cartridge replacement coil state;

Marked in the figure: 1-upper cover, 2-base, 21-base body, 22-base front panel, 23-base back panel, 211-axis seat, 212-front panel card slot, 213-back panel slot, 221 - first beading strip, 222 - second beading strip, 223 - front panel hook, 224 - front panel mounting arm, 231 - back panel hook, 31 - locking slider, 32 - locking latch, 4-tool, 51-first blanking plate, 52-second blanking plate, 53-reed, 511-first crimping groove, 521, second crimping groove, 61-first clamping guide, 62 Two clamping guides, 63-guide rollers, 64-take recesses, 71-coil rolling shafts, 72-first stops, 73-second stops.

Detailed ways

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to FIGS.

Referring to the pressing type film cutting box shown in FIG. 1, comprising an upper cover 1, a base 2, a lock slider 31, a lock lock point 32, a cutter 4, a first blanking plate 51, a second blanking plate 52, and a A clamping guide 61, a second clamping guide 62, and a leveling roller 63. The upper cover 1, the first pressure plate 51, and the second pressure plate 52 are rotatably coupled to the base 2, and the first pressure plate 51 and the second pressure plate 52 are connected to the upper cover 1 by an elastic structure. The embodiment preferably uses a V-shaped spring piece to connect the first edge plate 51 and the second edge plate 52 to the upper cover 1 such that the first edge plate 51 and the second edge plate 52 rotate with the upper cover 1 4 is detachably connected to the upper cover 1 such that the cutter 4 rotates with the upper cover 1, and a first torsion spring is disposed at a rotational connection of the upper cover 1 and the base 2, the first torsion spring having a tendency to the upper cover 1 The force of opening. The first clamping guide 61 and the second clamping guide 62 are rotatably coupled to the base 2, the guiding roller 63 is rotatably coupled to the second clamping guide 62, and the second torsion spring is disposed at the rotational connection of the second clamping guide 62 and the base 2. The second torsion spring has an upward force on the second clamping guide 62. When the upper cover 1 is closed by rotation, the lock slider 31 can slide and fasten the lock point 32 to ensure that the upper cover 1 and the base 2 are in close contact.

Referring to the overall structural diagram of the crimping mechanism shown in FIG. 2, the first blanking plate 51 has a first beading groove 511, and the second beading plate 52 has a second beading groove 521.

Referring to FIG. 3 shown in FIG. 3 , a schematic diagram of a matching structure of the upper cover and the cutter is provided. The cutter 4 is detachably connected to the upper cover 1 , and the connection manner of the cutter 4 and the upper cover 1 includes a snap connection and a screw connection, and the present invention is implemented. For example, the connection method of the snap connection is preferred.

Referring to the overall structural diagram of the clamping mechanism shown in FIG. 4, the first clamping guide 61, the second clamping guide 62, the leveling roller 63, the take-up recess 64, and the film are bypassed from above the leveling roller 63, from the first clip. The guiding plate 61 and the second clamping guide 62 are passed between, and the setting of the guiding roller 63 changes the film from the oblique pulling to the horizontal pulling, and is not easy to be retracted or retracted after the hand is released, and the first clamping guide 61 and the second clamping guide are small. A take-up recess 64 is also provided on the 62, and the film can be easily pulled from the take-up recess 64 for continuous operation.

Referring to FIG. 5, the overall structure of the coil fixing device includes a coil rolling shaft 71, a first limiting member 72, and a second limiting member 73. The first limiting member 72 and the second limiting member 73 are detachable. The ground is fitted on the rolling shaft 71, and the coil is fitted on the rolling shaft 71 and clamped together by the first limiting member 72 and the second limiting member 73.

Referring to the overall structural view of the base shown in FIG. 6, the base 2 has a front panel 22 and a back panel 23 that are rotatably opened, and the front panel 22 and the back panel 23 are rotatably coupled to the base body 21. The main body 21 has a shaft seat 211 for accommodating the rotation of the coil rolling shaft 71. The main body has a front panel slot 212 and a rear panel slot 213 which can be respectively engaged with the front panel hook 223 and the back panel hook 231. The front panel 22 and the back panel 23 are stably connected to the main body 21, and the front panel 22 has a mounting arm 224 perpendicular to the front panel 22, the mounting arm 224 can be buckled on the main body 21, and the front panel hook 223 is installed on the front panel At the end of the arm 224, the mounting arm 224 cooperates with the hook 223 to tightly connect the front panel 22 to the main body 21. The front panel 22 further has a first beading strip 221 and a second beading strip 222, respectively, and the first beading groove. 511. The second beading groove 521 cooperates to tension the film, and the cutter 4 cuts the tensioned film from between the first beading groove 511 and the second beading groove 521, thereby obtaining a more neat trimming.

Referring to the schematic diagram of the mounting structure of the blanking plate and the upper cover shown in FIG. 7, the first blanking plate 51 is connected to the inner surface of the upper cover 1 by the elastic spring 53.

Referring to the sectional view of the cutting box shown in FIG. 8, the first bead groove 511 on the first blanking plate 51 presses the film against the first beading strip 221, and the second crimping plate 52 The two crimping grooves 521 press the film against the second beading strip 222, and the two are matched so that the film is stretched between the first beading groove 511 and the second beading groove 521, and the cutter is from the first beading groove 511. And the second crimping groove 521 is dropped to cut the tensioned film.

Referring to the open state sectional view of the cutting box shown in Fig. 9, in the open state of the cutting box, the cutter 4 is between the first blanking plate 51 and the second blanking plate 52, and the first blanking plate 51 and the second blanking plate The protrusion 52 is more prominent than the cutter 4 so that the manual contact with the cutter portion must first contact the crimping plate portion. The first crimping plate 51 and the second crimping plate 52 are connected to the upper cover by the elastic spring 53 so that the blanking plate is not It is easy to be jacked up, so that the cutter 4 is not easily exposed and the safety is higher.

Referring to the side view of the cutting box of the cutting box shown in FIG. 10, the front panel 22 is rotatably opened and placed on the table top, and the upper cover 1 and the back panel 23 can be rotated more than 180° to open and rest on the table. In the past, when the coil was replaced, the upper cover 1 was not supported by the hand, and the cutter in the upper cover 1 did not pose a threat to the opponent, and the opening when the coil was replaced was larger and more convenient.

Referring to the pressing type film cutting box shown in FIG. 1 to FIG. 10, the process of cutting the foil in the embodiment of the present invention is: the sliding lock slider 31 unlocks the upper cover 1 and opens the upper cover 1; and presses the front panel hook 223 to open and rotate. The front panel 22, the clamping mechanism connected to the front panel 22 is flipped forward with the front panel 22; the back panel hook 231 is pressed to rotate to open the back panel 23, and the upper cover 1 attached to the back panel 23 is attached and attached to the upper cover. The crimping mechanism on the 1 and the cutter 4 are turned backwards with the back panel 23; at this time, the coil fixing mechanism can be easily taken out, and the first stopper 72 set on the coil rolling shaft 71 is taken off, and the coil set is set. The upper coil rolling shaft 71 is refit the first limiting member 72 to the coil rolling shaft 72, and the second limiting member 73 is used to clamp the coil; the coil fixing mechanism for loading the coil is placed on the base body. On the shaft seat 211 of the 21, when the film is pulled, the coil fixing mechanism can clamp the coil to rotate on the shaft seat 211; close the front panel 22, pull the film to pass over the clamping roller 63, from the first clamping guide 61 and Passing between the second clamping guides 62; closing the back panel 23, pressing the upper cover 1 during the V-spring Under the elastic force of the piece, the crimping mechanism is firstly in contact with the film, the first beading groove 511 is attached to the first beading strip 221, and the second beading groove 521 is attached to the second beading strip. 222, the film between the first edge groove 511 and the second edge groove 521 is tensioned; continue to press the upper cover 1, the V-shaped spring piece is compressed, the upper cover 1 continues to descend, driving the tool 4 from the first The tensioned film is cut between the beading groove 511 and the second beading groove 521; the upper cover 1 is loosened, the V-shaped spring is reset, and the first torsion spring at the rotational connection of the upper cover 1 and the base 2 lifts the upper cover Opening; the first clamping guide 61 and the second clamping guide 62 sandwich an uncut film stretched from the web, and the film can be conveniently pulled from the drawing recess 64 for the next cutting.

The embodiments described above are only for the purpose of illustrating the technical concept and features of the present invention. The purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention. Modifications made in accordance with the spirit of the main technical solutions of the present invention are intended to be covered by the scope of the present invention.

Claims

A press type film cutting box, comprising: a base, an upper cover, a crimping mechanism, a clamping mechanism, the base has a front panel and a back panel which are rotatably opened, and the upper cover and the crimping mechanism are rotationally connected In the back panel, the crimping mechanism includes a first blanking plate and a second blanking plate, and the first and second crimping plates are connected to the upper cover by a reed, the upper cover a cutter is disposed therein, the cutter is between the first and second crimping plates, and the clamping mechanism comprises a first clamping guide, a second clamping guide and a leveling roller, and the first clamping guide is rotatably connected On the back panel, the leveling roller is rotatably connected to the second clamping guide, the second clamping guide is rotatably connected to the front panel, and the upper cover is connected to the back panel. A torsion spring is provided at the place.
A press type film cutting cassette according to claim 1, further comprising a web fixing mechanism, said web fixing mechanism being detachably provided on said base, said web fixing mechanism comprising a coil rolling a shaft and a coil limiting member, the coil limiting member being sleeved on the coil rolling shaft, the coil limiting member comprising a tapered shape and a convex shape.
The press type film cutting cassette according to claim 2, wherein the front panel has a mounting arm, and the second clamping guide is rotatably coupled to an end of the mounting arm, and the end of the mounting arm is further provided with Buckle.
The push type film cutting cassette according to claim 3, wherein the manner in which the web fixing mechanism is coupled to the base includes a connection manner in which the roller is placed on the shaft base.
The push type film cutting cassette according to claim 4, wherein the manner in which the cutter is coupled to the upper cover comprises a snap connection and a screw connection.
The push type film cutting cassette according to claim 5, further comprising a locking device between the upper cover and the base.
The push type film cutting cassette according to claim 6, wherein the bottom surface of the base is further provided with a rubber pad.