CN218144957U - Film cutting machine convenient to change bottom plate adhesive tape - Google Patents

Abstract

The utility model provides a membrane cutting machine convenient to change bottom plate adhesive tape, including base, pinch roller, motor, sword needle, block mechanism and adhesive tape, block mechanism includes the detachable installation draw-in groove, the detachable of adhesive tape are installed in the block base of membrane cutting machine, the draw-in groove with block base fixed connection, the sword needle is fixed on the motor, the membrane that the pinch roller will need cut is pressed on the base to it is in to drive the membrane through rolling mode linear motion is made along first direction on the base, the motor drives the sword needle is made linear motion along the second direction, block mechanism can dismantle and be fixed in on the base, be provided with on the block base and be used for being fixed in the bump of membrane cutting machine, the shape of bump is the hemisphere. Compared with the prior art, the film cutting machine knife needle protection device can effectively solve the problem that the adhesive tape of the existing film cutting machine is difficult to take out by arranging the clamping mechanism and placing the adhesive tape in the clamping mechanism.

Description

Film cutting machine convenient to change bottom plate adhesive tape

Technical Field

The utility model relates to an electronic equipment protection film processing equipment technical field, more specifically say, relate to a membrane cutting machine convenient to change bottom plate adhesive tape.

Background

The film cutting machine is also called a film cutting machine and is commonly used for cutting protective films of front panels and rear panels of mobile phones and tablet computers. The existing film cutting machine adopts a motor to drive a knife needle, can cut edges of a protective film of electronic equipment, and cuts a mobile phone film into a standard shape and width. Referring to fig. 1, a knife needle 14 of a film cutting machine 1 is easily damaged, in order to protect a fragile knife needle 14, a protection device is arranged on a working bottom plate 11 of the film cutting machine 1 in the prior art, that is, a rubber strip 16 is arranged on the working bottom plate 11, the rubber strip 16 is usually made of a solid soft material, the rubber strip 16 is arranged at a position opposite to the knife needle 14, when the cutting force of the knife needle 14 is too large to cut through the protection film, the knife needle 14 cannot directly collide with the hard working bottom plate 11 to cause damage, but is cut on the relatively soft rubber strip 16, so that the knife needle 14 is protected. After several cuts of the knife needle 14, the adhesive tape 16 will be cut out, thereby losing the function of protecting the knife needle 14. Because adhesive tape 16 is fixed on work bottom plate 11, it is usually fixed more tightly in order to prevent adhesive tape 16 position from changing, current film cutting machine 1 need tear open film cutting machine 1's shell when changing adhesive tape 16, and the one end of holding adhesive tape 16 is torn out firmly, and is very hard and inconvenient. The film cutting machine 1 also needs to be disassembled when the adhesive tape 16 is installed, and the adhesive tape 16 is hard squeezed into one end of the working bottom plate 11, so that the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem lies in, the defect that the adhesive tape to prior art is difficult to the dismouting provides a membrane cutting machine convenient to change bottom plate adhesive tape, including base, pinch roller, motor, sword needle, block mechanism and adhesive tape, block mechanism includes the detachable installation draw-in groove, the detachable of adhesive tape are installed in the block base of membrane cutting machine, the draw-in groove with block base fixed connection, the sword needle is fixed on the motor, the pinch roller will need the membrane pressure of cutting to be in on the base to it is in to drive the membrane through rolling mode it makes linear motion to follow first direction on the base, the motor drives the sword needle makes linear motion along the second direction, block mechanism can be dismantled and be fixed in on the base, be provided with on the block base and be used for being fixed in the bump of membrane cutting machine, the shape of bump is the hemisphere.

Preferably, the clamping base comprises a handle and a base, the handle is arranged at one end of the base, and the base and the handle are integrally formed.

Preferably, be provided with the base opening on the membrane cutting machine, be provided with the base draw-in groove on the base, the base draw-in groove passes through base opening and external UNICOM, block mechanism installs adhesive tape and card are gone into behind the base draw-in groove, the upper surface of adhesive tape, the top of draw-in groove, the last plane parallel and level of base.

Preferably, a base clamping point for clamping the clamping mechanism is arranged on the base clamping groove, and the base clamping point is matched with the salient point so that the clamping mechanism is clamped into the base clamping groove.

Preferably, a dismounting groove is formed in the base, after the clamping mechanism is placed into the base and clamped, the handle is accommodated in the dismounting groove and occupies part of the space of the dismounting groove, and the residual space of the dismounting groove is not less than 2 cubic centimeters.

Compared with the prior art, the film cutting machine is provided with the clamping mechanism, and the adhesive tape is placed in the clamping mechanism, so that the problem that the adhesive tape of the existing film cutting machine is difficult to take out can be effectively solved; set up block base and bump in block mechanism, can inject the position of block mechanism, the base stuck point that the cooperation set up on base draw-in groove and base draw-in groove makes block mechanism stable block when putting into the membrane cutting machine, prevents to appear rocking in the membrane cutting machine membrane in-process block mechanism, influences the membrane of cutting. The handle is arranged in the clamping mechanism and matched with the dismounting groove, so that the clamping mechanism can be conveniently and manually taken out. The base opening with the same shape as the cross section of the clamping mechanism is formed in the film cutting machine, so that the clamping mechanism is convenient to place, the side face of the film cutting machine cannot be protruded or sunken after the clamping mechanism is placed in the film cutting machine, and the appearance of the film cutting machine is more attractive. Set up the dismantlement groove on the base, the cooperation handle for it is easier to dismantle block mechanism.

Drawings

The invention will be further explained with reference to the drawings and the embodiments, as shown in the drawings:

in the prior art: 1-film cutting machine; 11-a work floor; 14-a knife needle; 16-a glue strip;

the utility model discloses in: 3-a film cutting machine; 32-pinch rollers; 34-a knife needle; 35-a motor; 36-a glue strip; 31-a base; 311-a base card slot; 312-a base opening; 315-disassembly slot; 313-base stuck point;

20-a clamping mechanism; 201-card slot; 203-bumps; 204-clamping the base; 2041-a base; 2042-a handle;

FIG. 1 is a schematic structural diagram of a rubber strip of a film cutting machine in the prior art;

FIG. 2 is a schematic structural view of the film cutting machine of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the film cutting machine of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the clamping mechanism of the film cutting machine of the present invention;

FIG. 5 is a schematic view of the base structure of the film cutting machine of the present invention;

FIG. 6 is a schematic structural view of the base of the film cutting machine of the present invention cut along the direction B-B';

FIG. 7 is a schematic view of the base of the film cutting machine of the present invention, which is partially enlarged and cut along the direction B-B';

FIG. 8 is a cross-sectional view of the base along the direction B-B' after the engaging mechanism is engaged with the film cutting machine.

Detailed Description

For solving the defect that the adhesive tape in the prior art is difficult to disassemble and assemble and is excessively wasted, the film cutting machine convenient for replacing the adhesive tape of the bottom plate is provided, and the adhesive tape can be disassembled and assembled conveniently.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The terms including ordinal numbers such as "first", "second", and the like used in the present specification may be used to describe various components, but the components are not limited by the terms. These terms are used only for the purpose of distinguishing one constituent element from other constituent elements. For example, a first component may be named as a second component, and similarly, a second component may also be named as a first component, without departing from the scope of the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 2-5, the knife needle protection device of the film cutting machine of the present invention includes a fastening mechanism 20, a rubber strip 36 is installed in the fastening mechanism 20, the film cutting machine 3 of the present invention includes a base 31, a pressing wheel 32, a motor 35, and a knife needle 34, the knife needle 34 is fixed on the motor 35, and the fastening mechanism 20 can be detached and fixed on the base 31. The pressing wheel 32 can press the film to be cut on the base 31, and drive the film to move on the base 31 along the direction of the illustrated Y axis in a rolling manner, and the motor 35 drives the knife needle 34 to move in a manner perpendicular to the Y axis, that is, along the direction of the illustrated X axis, so as to cut a planar pattern on the film. When the protective film is cut by the knife needle 34 with too much cutting force, the knife needle 34 will cut on the relatively soft rubber strip 36 instead of the rigid base 31, thereby protecting the knife needle 34. The film cutting machine 3 is provided with a base clamping groove 311, the base clamping groove 311 is arranged on the base 31, a base opening 312 is arranged on the side face of the film cutting machine 3, the clamping mechanism 20 can be placed conveniently, and the base clamping groove 311 is communicated with the outside through the base opening 312. The shape of the base opening 312 is the same as the cross-sectional shape of the snapping mechanism 20 along the direction A-A'. The glue strip 36 is placed in the engaging mechanism 20, and in use, the engaging mechanism 20 is placed in the film cutting machine 3 through a base opening 312 provided at a side of the film cutting machine 3, and is engaged on the base 31.

The engaging mechanism 20 includes a slot 201 and an engaging base 204, and the slot 201 and the engaging base 204 are fixedly connected together, and may be integrally formed or detachably connected. The clamping groove 201 is used for accommodating the adhesive tape 36, when the adhesive tape dispenser is used, the adhesive tape 36 can be placed into the clamping groove 201, and after the adhesive tape 36 is placed, the upper side of the adhesive tape 36 is flush with the upper side of the clamping groove 201. The clamping base 204 comprises a base 2041 and a handle 2042 which are connected with the clamping groove 201, the base 2041 and the handle 2042 are integrally formed, the base 2041 is a cuboid, and one end of the base 2042 is connected with the handle 2042. The engaging base 204 is provided with a convex point 203 for engaging, and the convex point 203 may be a hemispherical point structure. The bumps 203 are provided on the handle 2042, and can engage the engaging mechanism 20 with the film cutting machine 3 to fix the engaging mechanism 20. The engaging mechanism 20 is preferably of an integrally formed metal structure.

Referring to fig. 5-8, fig. 7 is an enlarged view of a circle enclosed by a dotted line in fig. 6, a base slot 311 for accommodating the engaging mechanism 20 is formed in the base 31, a base engaging point 313 is formed on the base 31, the shape of the base engaging point 313 is adapted to the shape of the bump 203, when the engaging mechanism 20 with the adhesive tape 36 is engaged in the base slot 311, the upper surface of the adhesive tape 36, the top end of the slot 201 and the upper plane of the base are flush, and the bump 203 is engaged in the base engaging point 313.

The bottom of the base 31 is provided with a removal groove 315. For clarity of illustration of the removal slot 315, FIG. 8 shows the location of the removal slot 315 in phantom. When the engaging mechanism 20 is placed in the base and engaged, the handle 2042 is received in the removing slot 315 and occupies a part of the space of the removing slot 315, the remaining space of the removing slot 315 can receive at least one finger tip, and the size of the remaining space is preferably not less than 2 cubic centimeters. When the clamping mechanism 20 needs to be taken out, the worker can lift one end of the film cutting machine 3 close to the base opening 312, extend a finger into the detaching slot 315 and pull the finger outwards, and then the clamping mechanism 20 can be taken out.

Compared with the prior art, the film cutting machine has the advantages that the clamping mechanism 20 is arranged, and the adhesive tape 36 is placed in the clamping mechanism 20, so that the problem that the adhesive tape of the existing film cutting machine is difficult to take out can be effectively solved; the clamping base 204 and the salient points 203 are arranged in the clamping mechanism 20, so that the position of the clamping mechanism 20 can be limited, and the clamping mechanism 20 is stably clamped when being placed into the film cutting machine 3 by matching with the base clamping points 313 arranged on the base clamping grooves 311 and the base clamping grooves 311, and the clamping mechanism 20 is prevented from shaking to influence film cutting in the film cutting process of the film cutting machine 3. The handle 2042 is provided in the latch mechanism 20 to cooperate with the removal slot 315 to facilitate manual removal of the latch mechanism 20. The base opening 312 with the same shape as the cross section of the clamping mechanism 20 is arranged on the film cutting machine 3, so that the clamping mechanism 20 is convenient to place, the side surface of the film cutting machine 3 cannot be protruded or sunken after the clamping mechanism 20 is placed in the film cutting machine 3, and the appearance of the film cutting machine 3 is more attractive. The base 31 is provided with a removal groove 315 for facilitating removal of the engaging mechanism 20 in cooperation with the handle 2042.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the scope of the present invention, and these forms are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a membrane cutting machine convenient to change bottom plate adhesive tape, its characterized in that, includes base, pinch roller, motor, sword needle, block mechanism and adhesive tape, block mechanism includes the detachable installation draw-in groove, the detachable of adhesive tape are installed in the block base of membrane cutting machine, the draw-in groove with block base fixed connection, the sword needle is fixed on the motor, the pinch roller will need the membrane of cutting to press on the base to it is in to drive the membrane through rolling mode linear motion is made along first direction on the base, the motor drives the sword needle is made linear motion along the second direction, block mechanism can dismantle and be fixed in on the base, be provided with on the block base and be used for being fixed in the bump of membrane cutting machine, the shape of bump is the hemisphere.

2. The film cutting machine according to claim 1, wherein the clamping base includes a handle and a base, the handle is disposed at one end of the base, and the base and the handle are integrally formed.

3. The film cutting machine according to claim 2, wherein a base opening is provided on the film cutting machine, a base slot is provided on the base, the base slot is communicated with the outside through the base opening, and after the adhesive tape is mounted and clamped in the base slot by the clamping mechanism, the upper surface of the adhesive tape, the top end of the slot and the upper plane of the base are flush.

4. The film cutting machine according to claim 3, wherein the base slots are provided with base fastening points for fastening the fastening mechanism, and the base fastening points cooperate with the protruding points to fasten the fastening mechanism into the base slots.

5. The film cutting machine according to claim 3, wherein a detaching slot is provided on the base, after the clamping mechanism is placed into the base and clamped, the handle is accommodated in the detaching slot and occupies a part of the space of the detaching slot, and the remaining space of the detaching slot is not less than 2 cubic centimeters.

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