CN212887745U

CN212887745U - Paper cutting device for printed packages

Info

Publication number: CN212887745U
Application number: CN202021171269.3U
Authority: CN
Inventors: 周南洪; 周伟; 周静; 朱吉群
Original assignee: Luzhou Shengshicai Printing Co ltd
Current assignee: Luzhou Shengshicai Printing Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-06
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a paper cutting device of printed packaging article, the on-line screen storage device comprises a base, the top of base is equipped with the grudging post, and the inner chamber front and back wall symmetry of grudging post is equipped with two pairs of slide rails, two pairs of slide rails are on the lift plate of common sliding connection, the top fixed connection cylinder of grudging post, and the expansion end of the air pressure pole on the cylinder runs through the roof of grudging post and fixed connection is on the top of lift plate, and the bottom middle part fixed connection sword groove frame of lift plate installs the cutting sword in the sword groove frame, and the left and right sides symmetry of lift plate is equipped with the pre-compaction hole, and the sliding connection pre-compaction pole in the pre-compaction hole, the bottom fixed connection pre-compaction board of pre-compaction pole, the top fixed connection tailboard of pre; the whole cutting process utilizes the two prepressing plates to prepress the paper, thereby ensuring the stability of the paper on the base, effectively avoiding the phenomenon of paper sideslip and being beneficial to improving the cutting quality of the paper by the cutting knife.

Description

Paper cutting device for printed packages

Technical Field

The utility model belongs to the technical field of the printed packaging article processing equipment technique and specifically relates to a paper cutting device of printed packaging article.

Background

The paper cutter is a traditional product and is used for processing the paper cutting requirement at the later stage of printing. The cutting system is developed from a mechanical paper cutter to a tape control type paper cutter, and is also developed to a cutting system with microcomputer program control, color display, full image operation guide visualization processing, computer-aided cutting external programming and production data editing, so that the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower, and the operation is safer.

Current printed packages are typically packaged using a multi-layer composite of paper sheets that support a package or box. The packaging paper needs to be cut by a paper cutter in the processing process, so that the paper with a proper size can be cut. However, the conventional paper cutter cannot pre-press the paper, but directly cuts the paper by using a cutting tool, so that the paper is easy to sideslip, and the cutting quality is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper cutting device of printed matter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a paper cutting device for printed packages comprises a base, wherein the top end of the base is provided with a vertical frame which is of a U-shaped structure, the front wall and the rear wall of an inner cavity of the vertical frame are symmetrically provided with two pairs of slide rails, the two pairs of slide rails are connected with a lifting plate in a sliding manner, the top end of the vertical frame is fixedly connected with a cylinder, the movable end of a pneumatic rod on the cylinder penetrates through the top wall of the vertical frame and is fixedly connected with the top end of the lifting plate, the pneumatic rod is in sliding connection with the vertical frame, the middle part of the bottom end of the lifting plate is fixedly connected with a knife slot frame, the knife slot frame is of a U-shaped structure, a cutting knife is arranged in the knife slot frame, prepressing holes are symmetrically arranged on the left side and the right side of the lifting plate, the prepressing rods are in sliding connection with the prepressing holes, the bottom end of the prepressing rods are fixedly connected with prepressing plates which, the axis of the tail plate is coincided with the axis of the pre-pressing rod, a pre-pressing spring matched with the tail plate is sleeved on the outer side of the pre-pressing rod, the end part of the pre-pressing spring is fixedly connected to the top end of the lifting plate, when in cutting, paper is placed on the base, then the air pressure rod extends out of the air cylinder, the lifting plate is pushed by the air pressure rod to descend along the sliding rail, the prepressing plate and the cutting knife are further descended, the prepressing plate is pressed against the prepressing plate by the pre-pressing spring matched with the pre-pressing rod, then the prepressing plate is used for pressing two sides of the paper, the cutting knife is; the whole cutting process utilizes the two prepressing plates to prepress the paper, thereby ensuring the stability of the paper on the base, effectively avoiding the phenomenon of paper sideslip and being beneficial to improving the cutting quality of the paper by the cutting knife.

The bottom end of the base is provided with a weight reduction cavity which is a stepped cavity, and the weight reduction cavity is arranged, so that the weight of the base is favorably reduced, and the rigidity of the whole base can be improved; the carrying convenience of the whole device is improved.

In a further embodiment, a control box is arranged at one side end of the knife slot frame, one side end of the control box is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating handle, the axis of the rotating shaft is coincident with the axis of the rotating handle, one end of the rotating shaft, far away from the rotating handle, is fixedly connected with a driving bevel gear, an extrusion cavity is arranged on the inner cavity wall of the knife slot frame, close to the control box, is internally provided with an extrusion plate, a sliding barrel is embedded on the connection wall of the extrusion cavity and the control box, the sliding barrel is of an open-top structure and is slidably connected onto the knife slot frame and the control box, a screw is connected in the sliding barrel in a threaded manner, one end of the screw, far away from the knife slot frame, is fixedly connected with a driven bevel gear matched with the driving bevel gear, the rotating handle is further utilized to drive the rotating shaft to rotate through forward rotation, and meanwhile, the, and then utilize the screw rod to promote the slide cartridge and outwards slide, and then release the stripper plate, can utilize the stripper plate to cooperate the sword groove frame to clamp and dress the sword of tailorring, whole control box simple structure is convenient for control, can conveniently tailor the sword and carry out the dismouting, improves the convenience of follow-up sword maintenance of tailorring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an air cylinder stretches out the air pressure bar, utilizes the air pressure bar to promote the lifter plate and descend along the slide rail, and then descends prepressing plate and cutting knife, through pretension spring cooperation prepressing plate top tight prepressing plate, and then utilizes prepressing plate to push down the both sides of paper, and the cutting knife descends simultaneously thereupon, utilizes cutting knife to accomplish the operation of tailorring to the paper; the whole cutting process is to utilize the two prepressing plates to prepress paper, so that the stability of the paper on the base is ensured, the phenomenon of paper sideslip can be effectively avoided, and the cutting quality of the paper by the cutting knife can be improved;

2. the utility model discloses a positive rotation turning handle, and then utilize the turning handle to drive the pivot and rotate, simultaneously through the mutually supporting of initiative bevel gear and driven bevel gear, can drive the screw rod positive rotation, and then utilize the screw rod to promote the slide cartridge and outwards slide, and then release the stripper plate, can utilize stripper plate cooperation knife slot frame to clamp and tailor the sword, whole control box simple structure is convenient for control, can conveniently tailor the sword and carry out the dismouting, improves the follow-up convenience of tailorring the sword maintenance.

Drawings

FIG. 1 is a schematic view of a cutting assembly for printing packages;

FIG. 2 is a schematic view of a slot frame of a paper cutting apparatus for printed packages;

fig. 3 is a perspective view of a cutter-slot holder of a paper cutting device for printed packages.

In the figure: 1-base, 2-vertical frame, 3-slide rail, 4-cylinder, 5-pneumatic rod, 6-lifting plate, 7-prepressing hole, 8-prepressing rod, 9-prepressing plate, 10-tail plate, 11-pretightening spring, 12-weight reducing cavity, 13-knife slot frame, 131-control box, 132-extrusion cavity, 133-extrusion plate, 134-sliding barrel, 135-screw rod, 136-driven bevel gear, 137-rotating shaft, 138-driving bevel gear, 139-rotating handle and 14-cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, a paper cutting device for printed packages includes a base 1, a vertical frame 2 is disposed at the top end of the base 1, the vertical frame 2 is a U-shaped structure, two pairs of slide rails 3 are symmetrically disposed on the front and rear walls of an inner cavity of the vertical frame 2, a lifting plate 6 is slidably connected to the two pairs of slide rails 3, a cylinder 4 is fixedly connected to the top end of the vertical frame 2, a movable end of a pneumatic rod 5 on the cylinder 4 penetrates through the top wall of the vertical frame 2 and is fixedly connected to the top end of the lifting plate 6, the pneumatic rod 5 is slidably connected to the vertical frame 2, a knife slot frame 13 is fixedly connected to the middle portion of the bottom end of the lifting plate 6, the knife slot frame 13 is a U-shaped structure, a cutting knife 14 is mounted in the knife slot frame 13, prepressing holes 7 are symmetrically disposed on the left and right sides of the lifting plate 6, the prepressing rods 8 are slidably connected to the prepressing holes 7, the bottom end of the prepressing rods, the top end of the pre-pressing rod 8 is fixedly connected with a tail plate 10, the tail plate 10 is of a disc-shaped structure, the axis of the tail plate 10 is overlapped with the axis of the pre-pressing rod 8, a pre-pressing spring 11 matched with the tail plate 10 is sleeved on the outer side of the pre-pressing rod 8, the end part of the pre-pressing spring 11 is fixedly connected with the top end of the lifting plate 6, when in cutting, paper is placed on the base 1, then the air pressure rod 5 extends out of the air cylinder 4, the lifting plate 6 is pushed to descend along the sliding rail 3 by the air pressure rod 5, the pre-pressing plate 9 and the cutting knife 14 are further lowered, the pre-pressing plate 9 is tightly pressed by the pre-pressing spring 11 matched with the pre-pressing rod 8, then the two sides of the paper are pressed by the pre-pressing plate; in the whole cutting process, the two prepressing plates 9 are utilized to prepress paper, so that the stability of the paper on the base 1 is ensured, the phenomenon of paper sideslip can be effectively avoided, and the cutting quality of the paper by the cutting knife 14 is improved.

The bottom end of the base 1 is provided with a weight reducing cavity 12, the weight reducing cavity 12 is a step cavity, and the weight of the base 1 is reduced and the rigidity of the whole base 1 can be improved by arranging the weight reducing cavity 12; the carrying convenience of the whole device is improved.

Example 2

Referring to fig. 2-3, the difference from example 1 is: a control box 131 is arranged at one side end of the knife slot frame 13, a rotating shaft 137 is rotatably connected at one side end of the control box 131, one end of the rotating shaft 137 is fixedly connected with a rotating handle 139, the axis of the rotating shaft 137 is coincident with the axis of the rotating handle 139, one end of the rotating shaft 137, which is far away from the rotating handle 139, is fixedly connected with a driving bevel gear 138, an extrusion cavity 132 is arranged on the inner cavity wall of the knife slot frame 13, which is close to the control box 131, an extrusion plate 133 is arranged in the extrusion cavity 132, a sliding barrel 134 is embedded on the connection wall of the extrusion cavity 132 and the control box 131 together, the sliding barrel 134 is of a structure with an open top end, the sliding barrel 134 is slidably connected on the knife slot frame 13 and the control box 131, a screw 135 is connected with a thread in the sliding barrel 134, one end of the screw 135, which is far away from the knife slot frame 13, is fixedly connected with a driven bevel gear 136 matched with the driving bevel gear 138, the rotating handle 139 is, can drive screw rod 135 forward rotation, and then utilize screw rod 135 to promote the outside slip of slide cartridge 134, and then release stripper plate 133, can utilize stripper plate 133 to cooperate sword groove frame 13 to clamp and dress and tailor sword 14, whole control box 131 simple structure is convenient for control, can conveniently tailor sword 14 and carry out the dismouting, improves the convenience that follow-up tailorring sword 14 maintained.

Working principle of examples 1-2: when in cutting, paper is placed on the base 1, then the air cylinder 4 extends out of the air pressure rod 5, the air pressure rod 5 is used for pushing the lifting plate 6 to descend along the slide rail 3, the prepressing plate 9 and the cutting knife 14 are further descended, the prepressing plate 9 is tightly pressed by matching the pretightening spring 11 with the prepressing rod 8, the prepressing plate 9 is further used for pressing two sides of the paper, the cutting knife 14 is simultaneously descended, and the cutting operation of the paper is finished by using the cutting knife 14; in the whole cutting process, the two prepressing plates 9 are utilized to prepress paper, so that the stability of the paper on the base 1 is ensured, the phenomenon of paper sideslip can be effectively avoided, and the cutting quality of the paper by the cutting knife 14 is improved; meanwhile, the rotating handle 139 is rotated in the forward direction, the rotating handle 139 is used for driving the rotating shaft 137 to rotate, meanwhile, the screw 135 can be driven to rotate in the forward direction through the mutual matching of the driving bevel gear 138 and the driven bevel gear 136, the screw 135 is further used for pushing the sliding barrel 134 to slide outwards, the extrusion plate 133 is further pushed out, the extrusion plate 133 can be used for being matched with the knife slot frame 13 to clamp the cutting knife 14, the whole control box 131 is simple in structure and convenient to control, the cutting knife 14 can be conveniently dismounted, and the convenience in maintaining the subsequent cutting knife 14 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The paper cutting device for the printed packages comprises a base (1) and is characterized in that a vertical frame (2) is arranged at the top end of the base (1), the vertical frame (2) is of a U-shaped structure, two pairs of slide rails (3) are symmetrically arranged on the front wall and the rear wall of an inner cavity of the vertical frame (2), two pairs of slide rails (3) are connected with a lifting plate (6) in a sliding mode, a cylinder (4) is fixedly connected to the top end of the vertical frame (2), the movable end of a pneumatic rod (5) on the cylinder (4) penetrates through the top wall of the vertical frame (2) and is fixedly connected to the top end of the lifting plate (6), the pneumatic rod (5) is in sliding connection with the vertical frame (2), a cutter groove frame (13) is fixedly connected to the middle of the bottom end of the lifting plate (6), cutters (14) are installed in the cutter groove frame (13), prepressing holes (7) are symmetrically arranged on the left side and the right side of the lifting plate (6), and are connected with prepr, the bottom end of the pre-pressing rod (8) is fixedly connected with a pre-pressing plate (9), the top end of the pre-pressing rod (8) is fixedly connected with a tail plate (10), a pre-tightening spring (11) matched with the tail plate (10) is sleeved on the outer side of the pre-pressing rod (8), and the end part of the pre-tightening spring (11) is fixedly connected to the top end of the lifting plate (6).

2. A cutting device for printed packages according to claim 1, characterised in that the holder (13) is of U-shaped configuration.

3. A cutting device for printed packages according to claim 1, characterised in that the prepress plate (9) is a strip.

4. A cutting device for printed packages according to claim 1, characterised in that the tail-gate (10) is of disc-shaped configuration, the axis of the tail-gate (10) coinciding with the axis of the pre-pressure bar (8).

5. A cutting device for printed packages according to claim 1, characterised in that the bottom end of the base (1) is provided with a weight-reducing cavity (12), the weight-reducing cavity (12) being a stepped cavity.

6. The paper cutting device for the printed packages according to any one of claims 1 to 5, wherein a control box (131) is arranged at one side end of the knife slot frame (13), a rotating shaft (137) is rotatably connected at one side end of the control box (131), a rotating handle (139) is fixedly connected at one end of the rotating shaft (137), a driving bevel gear (138) is fixedly connected at one end of the rotating shaft (137) far away from the rotating handle (139), a squeezing cavity (132) is arranged on the inner cavity wall of the knife slot frame (13) close to the control box (131), a squeezing plate (133) is arranged in the squeezing cavity (132), a sliding barrel (134) is embedded on the connecting wall of the squeezing cavity (132) and the control box (131) together, the sliding barrel (134) is of an open top structure, the sliding barrel (134) is slidably connected on the knife slot frame (13) and the control box (131), and a screw (135) is connected in the sliding barrel (134) through threads, one end of the screw rod (135) far away from the knife slot frame (13) is fixedly connected with a driven bevel gear (136) matched with the driving bevel gear (138).

7. A cutting device for printed packages according to claim 6, characterised in that the axis of the spindle (137) coincides with the axis of the stem (139).