CN215551709U

CN215551709U - Easily-torn-seam cutting device for book wrapping film back strip lining paper

Info

Publication number: CN215551709U
Application number: CN202120943219.0U
Authority: CN
Inventors: 陈洪镟
Original assignee: Jinhua Hongyou Adhesive Material Co ltd
Current assignee: Jinhua Hongyou Adhesive Material Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-18
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an easy-tearing-seam cutting device for a back strip lining paper of a book wrapping film, which belongs to the field of book wrapping film production equipment and comprises a rack, wherein a first roller for bearing the lining paper, a second roller for bearing a film body and a support rod are arranged on the rack, two surfaces of the first roller and the second roller are in face-to-face contact and can rotate, a cutting assembly is arranged on the support rod and comprises two scribing sheets with intervals, tips of the scribing sheets abut against the bearing surface of the first roller, the lining paper is supported between the first roller and the scribing sheets, when the first roller and the second roller roll, the two scribing sheets cut two easy-tearing seams on the lining paper supported on the first roller, and the lining paper with the easy-tearing seams and the film body are pressed together by the first roller and the second roller. The utility model firstly marks the easy-to-tear seam on the lining paper, and then presses the lining paper and the film body together, thereby avoiding scratching the film body during cutting, achieving the finished product rate and being more convenient to process.

Description

Easily-torn-seam cutting device for book wrapping film back strip lining paper

Technical Field

The utility model relates to the field of book wrapping film production equipment, in particular to an easy-tearing and cutting device for book wrapping film back strip lining paper.

Background

The book wrapping film adhesive is adhered to the cover of the book, plays a role in protecting the book, and can reduce the damage influence of abrasion or folding of the book and the like. For example, the book wrapping film with the application publication number of CN106696504A and the processing technology thereof comprise a base paper, wherein the base paper is provided with a sticking layer, and a coating layer is arranged on the sticking layer; the base paper is provided with two parallel knife lines perpendicular to the long edges, and the knife lines are located in the middle of the base paper. When the book cover is used, the back strip in the middle of the bottom paper is torn off along the knife line, then the PVC film of the part is pasted on the back of a book needing to be covered, then other bottom paper is torn off, and finally the folded edge of the book covering paper is folded and pasted on the inner side of the cover of the book. The book wrapping film with the structure is simple and convenient to use.

The processing technology of two easy-to-tear seams in the middle of the existing book wrapping film lining paper comprises the following steps: gluing and compounding: compounding the base paper and the PVC film together through glue; compounding the oiled paper: compounding the oiled paper printed with the patterns or the decorative patterns with the PVC film through glue; cutting: and cutting the compounded film body into a fixed size, and then cutting two parallel knife lines perpendicular to the long edges from the middle position of the base paper. However, when the cutter line is processed by the method, the PVC film and the oiled paper can be cut through, the force is not easy to control during processing, and the cutter line is not convenient to process by the processing method.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the easy-tearing and cutting device for the wrapping film back strip lining paper, which can cut two easy-tearing seams on the lining paper of the wrapping film, and can not scratch the film body.

The technical scheme of the utility model is as follows: easily tear seam cutting device of envelope membrane back strip slip sheet, including the frame, its characterized in that, be equipped with roller one that is used for the bearing slip sheet in the frame, roller two and branch that are used for the bearing membranous body, roller one and the two facial features of roller just can rotate, be equipped with the scribing subassembly on the branch, the scribing subassembly includes two scribes that have the interval, and the tip of scriber supports on the bearing surface of roller one, and the slip sheet bearing is between roller one and the scriber, when roller one and roller two roll, two scribes will bear the slip sheet on roller one and draw two easily tear the seam, roller one and roller two will be drawn the slip sheet that easily tears the seam and the membrane body pressure is in the same place.

Further, the scribing assembly further comprises a mounting frame, the mounting frame is fixed on the supporting rod, and the two scribing sheets are detachably connected to the mounting frame.

Further, the distance between the two scribing sheets is adjustable.

Further, a block gauge is arranged between the two scribing sheets, and the distance between the two scribing sheets is adjusted by increasing or decreasing the number of the block gauges.

Further, the mounting rack can be adjusted and moved along the length direction of the support rod.

Further, branch is for being fixed in the frame and can the pivoted lead screw, the mounting bracket cover is connected with lead screw threaded connection on the lead screw, be equipped with the gag lever post in the frame, the gag lever post passes mounting bracket and restriction mounting bracket and rotates.

Further, the mounting bracket comprises a fixing bracket and a connecting bracket, a sleeving part is arranged at the tail end of the fixing bracket and sleeved on the supporting rod to be in threaded connection with the supporting rod, the limiting rod penetrates through the fixing bracket and limits the fixing bracket to rotate, the connecting bracket is connected with the fixing bracket, and the two scribing sheets are detachably connected to the connecting bracket.

Furthermore, the mounting bracket comprises a fixing frame and a connecting frame which are connected to the supporting rod in a connecting mode, the connecting frame is connected with the fixing frame in a rotating mode, the two scribes are detachably connected to the connecting frame, and an elastic piece is arranged to drive the connecting frame to rotate so that the scribes can be abutted to the bearing surface of the first roller.

Further, the axle center of the first roller is parallel to the axle center of the second roller.

Furthermore, the length direction of the supporting rod is parallel to the axis of the first roller.

Compared with the prior art, the utility model has the advantages that the support rod is provided with the scribing component, the scribing component comprises two scribes with a distance, and the distance between the two scribes is equal to the width of back strip lining paper required to be scribed in the middle of the lining paper; the tip of scribing supports on the bearing face of roller one, and the slip sheet bearing is between roller one and scribing, when roller one and roller two rotated, two scribes will bear the slip sheet of roller one and draw the two easy seams that tear, roller one and roller two will be drawn slip sheet that has the easy seam of tearing and the diaphragm body is in the same place, draws the easy seam of tearing on the slip sheet earlier, again with slip sheet and diaphragm body pressure in the same place, can avoid fish tail diaphragm body when scribing, the yield is higher, and it is more convenient to process.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a view showing a state of use when the easy-tear seam is scribed according to the present invention.

Fig. 4 is a schematic structural view of the scribing assembly.

Fig. 5 is a schematic structural view of the scribing assembly.

Fig. 6 is a side view of the scribing assembly.

Fig. 7 is a side view after the addition of a gauge block.

Fig. 8 is an exploded view of the scribing assembly.

In the figure: 1. a frame; 2. a drive motor; 3. a drive pulley; 4. a belt; 5. a driven pulley; 6. a second roller; 7. a first roller; 8. a scribing component; 9. a strut; 10. a limiting rod; 11. a hand-operated wheel; 12. a bearing; 13. lining paper; 14. scribing; 15. easy tearing; 16. backing strip lining paper; 17. a membrane body; 18. a hole; 19. a fixed mount; 20. a socket joint part; 21. a threaded through hole; 22. a rotating shaft; 23. a clamp spring; 24. an elastic member; 25. a connecting frame; 26. fixing the bolt; 27. pressing a plate; 28. an annular neck; 29. a block gauge; 30. a shaft hole; 31. a threaded hole; 32. and (4) screw holes.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

1-8, the easy-to-tear seam cutting device for the wrapping film back strip lining paper comprises a frame 1, wherein a roller I7 for bearing the lining paper 13, a roller II 6 for bearing the film body 17 and a support rod 9 are arranged on the frame 1.

As shown in fig. 1, the first roller 7 and the second roller 6 are in face-to-face contact and can rotate, further, both ends of the first roller 7 and the second roller 6 are rotatably connected to the frame 1, bearings 12 are arranged between both ends of the first roller 7 and the frame 1, bearings 12 are arranged between both ends of the second roller 6 and the frame 1, the bearings 12 are used for reducing friction force when the first roller 7 and the second roller 6 rotate, one end of the second roller 6 is connected with a driven pulley 5, the frame 1 is fixedly provided with a driving motor 2, an output shaft of the driving motor 2 is connected with a driving pulley 3, the driving pulley 3 is in transmission connection with the driven pulley 5 through a belt 4, when the driving pulley 3 is driven by the driving motor 2 to rotate, the driving pulley 3 drives the driven pulley 5 to rotate, so that the second roller 6 rotates on the frame 1, and the second roller 6 is in face-to-face contact with the first roller 7, the roller II 6 can drive the roller I7 to rotate simultaneously, and the roller II 6 and the roller I7 rotate in the forward and reverse directions. The embodiment is not limited to that the roller I7 is driven to rotate by the roller II 6, and the roller I7 can be driven to rotate by the driving motor 2, and the roller II 6 is driven to rotate by the rotation of the roller I7; or the two driving motors 2 respectively drive the first roller 7 and the second roller 6 to rotate positively and negatively.

Further, the axle center of the first roller 7 is parallel to the axle center of the second roller 6.

As shown in fig. 1-3, the support bar 9 is provided with a scribing assembly 8, the scribing assembly 8 includes two scribes 14 with a distance, the tips of the scribes 14 abut against the bearing surface of the first roller 7, and preferably, the scribes 14 are sheet metal pieces. The number of the scribing components 8 on the supporting rod 9 can be one or more, and the number of the scribing components 8 can be set according to the number of the easy-to-tear seams 15 which are required to be scribed at the same time.

Scribing subassembly 8 still includes the mounting bracket, the mounting bracket is fixed in on branch 9, two 14 detachable connections of scribing are on the mounting bracket.

As shown in fig. 2, the mounting bracket is adjustable along the length of the strut 9. Further, branch 9 is for being fixed in frame 1 and can the pivoted lead screw, and is preferred, the fixed connecting portion that are equipped with in both ends of lead screw, the connecting portion at both ends insert in the frame 1 of both sides and rotate with frame 1 and be connected, be equipped with bearing 12 between connecting portion and the frame 1, bearing 12 is used for reducing the frictional force when the lead screw rotates, the mounting bracket cover with lead screw threaded connection on the lead screw, be equipped with gag lever post 10 in the frame 1, gag lever post 10 passes the mounting bracket, the relative lead screw of gag lever post 10 restriction mounting bracket rotates, when the position of needs regulation scribing 14, makes the mounting bracket along the length direction sideslip of lead screw through rotating the lead screw, scribing 14 moves along with the mounting bracket.

One end of the screw rod is connected with a hand rotating wheel 11, and the screw rod is rotated through the hand rotating wheel 11.

Further, the length direction of the supporting rod 9 is parallel to the axis of the first roller 7.

As shown in fig. 4 and 5, the mounting bracket includes a fixing bracket 19 and a connecting bracket 25 coupled to the strut 9. Further, the tail end of the fixing frame 19 is provided with a sleeve-joint part 20, the sleeve-joint part 20 is provided with a threaded through hole 21, the sleeve-joint part 20 is sleeved on the supporting rod 9 and is in threaded connection with the supporting rod 9, the limiting rod 10 penetrates through the fixing frame 19, the limiting rod 10 limits the rotation of the fixing frame 19 relative to the supporting rod 9, the connecting frame 25 is connected with the fixing frame 19, and the two scribing sheets 14 are detachably connected to the connecting frame 25.

Fig. 8 shows, link 25 rotates the hookup with mount 19, and is further, the one end of link 25 is equipped with pivot 22, the one end that branch 9 was kept away from to mount 19 is equipped with shaft hole 30, pivot 22 on the link 25 inserts in shaft hole 30, makes link 25 rotate the hookup on mount 19, pivot 22 stretches out from the shaft hole 30 other end, be equipped with ring groove 28 on the extension, the joint has jump ring 23 in the ring groove 28, jump ring 23 can restrict pivot 22 and break away from shaft hole 30.

It makes scribing 14 support on the bearing surface of roller 7 to be equipped with the rotation of elastic component 24 drive link 25, and is preferred, elastic component 24 is the torsional spring, the torsional spring is located between link 25 and the mount 19, and the torsional spring cover is on pivot 22, the one end of torsional spring is inserted in the hole 18 on the link 25 and is connected with link 25, and the other end of torsional spring is inserted in the hole 18 on the mount 19 and is connected with mount 19, the torsional spring has decurrent torsion to link 25, and torque drive link 25 revolutes axle 22 and rotates downwards, makes scribing 14 of connecting on link 25 support on the bearing surface of roller 7. The torsion spring is clamped between the connecting frame 25 and the fixed frame 19 to limit the connecting frame 25 from moving towards the fixed frame 19.

The lining paper 13 is supported between the supporting surface of the first roller 7 and the pointed end of the scribing sheet 14, the scribing sheet 14 is elastically pressed on the supporting surface of the first roller 7 through the torsion spring, when the lining paper 13 moves on the first roller 7, the two scribing sheets 14 enable the lining paper 13 supported on the first roller 7 to be divided into two easy-to-tear seams 15, however, due to the fact that the scribing sheet 14 has elasticity, the lining paper 13 is not easy to be divided, only deep marks can be left on the lining paper 13, the back lining paper 16 divided from the middle of the lining paper 13 cannot be directly separated from the lining paper parts on two sides in the dividing process, the lining paper 13 and the film body 17 are conveniently pressed together subsequently, in addition, the back lining paper 16 located in the middle of the lining paper 13 can be torn off through the deep marks during use, and the easy-to-tear effect is reserved.

When the position of the scribing sheet 14 needs to be adjusted, the scribing sheet 14 is detached from the connecting frame 25, the fixing frame 19 is enabled to transversely move along the length direction of the supporting rod 9 by rotating the screw rod, the connecting frame 25 moves along with the fixing frame 19, the connecting frame 25 can rotate relative to the fixing frame 19, when a protruding part is met in the transverse moving process, the connecting frame 25 can smoothly pass through the area of the protruding part by rotating, the connecting frame 25 is driven by the rear torsion spring to rotate and reset, and when the fixing frame 19 transversely moves to a required position, the scribing sheet 14 is connected to the connecting frame 25 again. This configuration further facilitates movement of the mounting frame along the length of the support bar 9, allowing for better adjustment of the position of the scribe 14.

Further, two scribes 14 pass through fixing bolt 26 to be fixed respectively on the both sides face of link 25, specifically speaking, be equipped with screw hole 32 on the scribe 14, the scribe 14 outside is equipped with clamp plate 27, also be equipped with screw hole 32 on the clamp plate 27, during the installation, with the butt joint of the screw hole 32 hole site of clamp plate 27 and scribe 14, pass clamp plate 27 and the screw hole 32 of scribe 14 and the screw hole 31 threaded connection on the side of link 25 with fixing bolt 26 again, clamp plate 27 sticiss scribe 14 on the side of link 25 fixed. As shown in fig. 6 and 7, the distance between the two scribe lines 14 is the same as the width of the backing paper 16 to be scribed, the distance between the two scribe lines 14 is adjustable, preferably, a block gauge 29 is provided between the two scribe lines 14, the block gauge 29 is sandwiched between the connecting frame 25 and the scribe lines 14, the block gauge 29 is also fixed on the side of the connecting frame 25 by the fixing bolt 26, and the distance between the two scribe lines 14 can be adjusted by increasing or decreasing the number of the block gauges 29. The gauge block 29 is a gauge block 29 with standard thickness existing on the market.

The scribing principle: as shown in fig. 3, the liner paper 13 is supported on the supporting surface of the first roller 7, the film body 17 is supported on the supporting surface of the second roller 6, the mounting frame is arranged on the supporting rod 9 and adjusted in position, then the two scribing sheets 14 and the block gauge 29 are connected to the connecting frame 25 according to the width of the back lining paper 16 required to be scribed, the scribing sheets 14 are supported on the liner paper 13 supported on the supporting surface of the first roller 7, when the driving motor 2 is started, the first roller 7 and the second roller 6 rotate in the forward and reverse directions, the liner paper 13 and the film body 17 move towards the first roller 7 and the second roller 6, the two scribing sheets 14 scribe two easy-tearing seams 15 in the middle of the liner paper 13 supported on the first roller 7 during the movement of the liner paper 13, the easy-tearing liner paper 16 is formed in the middle of the liner paper 13, then the liner paper 13 scribed with the easy-tearing seams 15 is pressed together with the film body 17 by the first roller 7 and the second roller 6, wherein one side of the liner paper 13 and the film body 17 are compounded with the sticky surface, forming the desired product.

The above-mentioned detailed descriptions of the easy-to-tear seam cutting device for wrapping backing paper of book cover film according to the present invention are provided, and the specific examples are used herein to explain the principle and the implementation of the present invention, and the above-mentioned descriptions of the examples are only used to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. Easily tear seam cutting device of envelope membrane back strip slip sheet, including the frame, its characterized in that, be equipped with roller one that is used for the bearing slip sheet in the frame, roller two and branch that are used for the bearing membranous body, roller one and the two facial features of roller just can rotate, be equipped with the scribing subassembly on the branch, the scribing subassembly includes two scribes that have the interval, and the tip of scriber supports on the bearing surface of roller one, and the slip sheet bearing is between roller one and the scriber, when roller one and roller two roll, two scribes will bear the slip sheet on roller one and draw two easily tear the seam, roller one and roller two will be drawn the slip sheet that easily tears the seam and the membrane body pressure is in the same place.

2. The apparatus of claim 1, wherein the scoring assembly further comprises a mounting bracket secured to the bar, the two scoring members being removably attached to the mounting bracket.

3. The easy-tear seam scoring device for a wrapper of a book cover as claimed in claim 2, wherein the spacing between the two scoring sheets is adjustable.

4. The easy-tear seam cutting device for wrapping book film backstrap lining paper according to claim 3, characterized in that a block gauge is arranged between the two scribing sheets, and the distance between the two scribing sheets is adjusted by increasing or decreasing the number of the block gauge.

5. The pop-up slit scoring device for a wrapper of a book cover as claimed in claim 2, wherein the mounting bracket is adjustable along the length of the support rod.

6. The easy-to-tear seam cutting device for the wrapper of the book cover as claimed in claim 5, wherein the support rod is a rotatable screw rod fixed on the frame, the mounting frame is sleeved on the screw rod and is in threaded connection with the screw rod, the frame is provided with a limiting rod, and the limiting rod passes through the mounting frame and limits the rotation of the mounting frame.

7. The easy-to-tear-seam cutting device for the backing paper of the book wrapping film as claimed in claim 6, wherein the mounting frame comprises a fixing frame and a connecting frame, the tail end of the fixing frame is provided with a sleeve portion, the sleeve portion is sleeved on the supporting rod and is in threaded connection with the supporting rod, the limiting rod penetrates through the fixing frame and limits the rotation of the fixing frame, the connecting frame is connected with the fixing frame, and the two scribes are detachably connected to the connecting frame.

8. The easy-to-tear seam cutting device for the wrapper of the book cover as claimed in claim 2 or 5, wherein the mounting frame comprises a fixing frame and a connecting frame, the fixing frame is connected to the supporting rod, the connecting frame is rotatably connected to the fixing frame, the two scribes are detachably connected to the connecting frame, and the elastic member is arranged to drive the connecting frame to rotate to enable the scribes to abut against the bearing surface of the first roller.

9. The easy-to-tear seam cutting device for the wrapper back strip lining paper of the book wrapping film as claimed in claim 1, wherein the axis of the first roller is parallel to the axis of the second roller.

10. The easy-to-tear slitting device for the backing paper of the wrapper of claim 1, the easy-to-tear slitting device of the wrapper back strip is characterized in that the length direction of the support bar is parallel to the axial center of the first roller.