CN221048572U

CN221048572U - Base paper uncoiling and cutting device

Info

Publication number: CN221048572U
Application number: CN202323014041.XU
Authority: CN
Inventors: 李海彬; 杨金岭
Original assignee: Binzhou Zhanhua District Lanhe Packaging Products Co ltd
Current assignee: Binzhou Zhanhua District Lanhe Packaging Products Co ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-05-31
Anticipated expiration: 2033-11-08

Abstract

The utility model belongs to the technical field of body paper cutting, in particular to a body paper uncoiling and cutting device, which aims at the problems that the position of a blade in the existing cutting device is fixed, so that only body paper with fixed diameter can be cut, body paper with different diameters cannot be cut according to the use requirement, and the use is inconvenient; the cutting blades are fixedly connected to the surfaces of the regulating rings respectively and used for cutting raw paper, the spacing between the regulating rings can be randomly adjusted according to use requirements, so that the raw paper with different diameters can be cut by the cutting blades, and clamping and positioning can be carried out through the tensioning fixing assembly uniformly after adjustment.

Description

Base paper uncoiling and cutting device

Technical Field

The utility model relates to the technical field of base paper cutting, in particular to base paper uncoiling and cutting equipment.

Background

Paper, such as industrial paper, cultural paper, household paper, etc., is an indispensable part of our daily production, work, life. In the prior art, the paper formed through the paper making process is rolled into a rolled raw paper roll, and the raw paper roll is processed by various back-end processing equipment (such as a rewinder, a folding machine, a splitting machine and the like) to form a paper product which can be directly used.

When the large-diameter base paper is uncoiled, the large-diameter base paper needs to be cut into a plurality of small-diameter base papers before being put into use, and the positions of blades in cutting equipment in the prior art are generally fixed, so that the base paper with the fixed diameter can only be cut out, the base papers with different diameters can not be cut out according to the use requirements, and the use is inconvenient.

In order to solve the problems, the utility model provides a base paper uncoiling and cutting device.

Disclosure of utility model

The utility model provides a base paper uncoiling and cutting device, which solves the defects that in the prior art, the position of a blade in the cutting device is fixed, so that base paper with a fixed diameter can only be cut, base paper with different diameters can not be cut according to the use requirement, and the use is inconvenient.

The utility model provides the following technical scheme:

The base paper uncoiling and cutting equipment comprises a U-shaped frame, wherein a cutting rotating shaft is rotationally connected to the U-shaped frame, a driving motor is fixedly connected to the side end of the U-shaped frame, and the driving motor is connected with the cutting rotating shaft through a coupler; the cutting device comprises a plurality of cutting blades, a plurality of adjusting rings, a plurality of tensioning fixing assemblies and a plurality of adjusting shafts, wherein a first groove is formed in each cutting rotating shaft, the adjusting rings are connected in a sliding mode in the first groove, the cutting blades are fixedly connected to the surfaces of the adjusting rings respectively and used for cutting raw paper, a group of tensioning fixing assemblies are arranged in each cutting rotating shaft, and the tensioning fixing assemblies are used for fixing the positions of the adjusting rings; the plurality of groups of positioning components are respectively arranged in the plurality of adjusting rings and used for preliminarily positioning the adjusting rings; and the multiple groups of extrusion assemblies are matched with the multiple groups of positioning assemblies for use, and the multiple groups of extrusion assemblies are respectively arranged in the multiple adjusting rings and used for releasing the positioning of the multiple groups of positioning assemblies.

In a possible design, tensioning fixed subassembly includes fixed connection in the regulating spindle in the tailorring, set up the second recess in the regulating spindle, sliding connection has two screw thread pieces in the second recess, the second recess internal rotation is connected with two-way screw rod, two screw thread pieces respectively threaded connection is on the positive and negative screw thread section of two-way screw rod circumference surface, the outside activity of two-way screw rod runs through the side of regulating spindle and outwards extends, the side fixedly connected with of two-way screw rod twists the handle, set up two third recesses that are linked together with the second recess in the regulating spindle, two equal sliding connection has the extrusion piece in the third recess, two the tip that the extrusion piece is close to mutually has two bracing pieces through hinge movable hinge, four the side of bracing piece is articulated in the both ends of two screw thread pieces respectively, two the arcwall of screw thread piece all is laminated with the inner wall of a plurality of adjusting rings mutually.

In one possible design, the arcuate surfaces of both of the threaded blocks are provided with a cleat.

In one possible design, each set of positioning components includes a fourth groove formed in the adjusting ring, two positioning blocks are slidably connected in the fourth groove, and a positioning spring is fixedly connected between the two positioning blocks.

In one possible design, every group extrusion subassembly all includes the fifth recess of seting up in the regulation intra-annular, sliding connection has the pressing plate in the fifth recess, the side fixedly connected with of pressing plate two stripper plates, two the stripper plate all outwards activity run through to in the fourth recess, two the extrusion groove has all been setted up in the locating piece, two the stripper plate contacts with the inclined plane of two extrusion grooves respectively, the side fixedly connected with second spring of pressing plate, second spring fixedly connected with is in the fifth recess.

In one possible design, the surface of the cutting spindle is provided with graduation values.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the technical scheme, the adjusting rings fixed with the cutting blades are movably arranged in the cutting rotating shaft, the distance between the adjusting rings can be adjusted at will according to the use requirement, so that the plurality of cutting blades can cut base papers with different diameters, the clamping and positioning are uniformly carried out through the tensioning and fixing assembly after adjustment, the stability of the plurality of cutting blades during cutting is guaranteed, meanwhile, when the tensioning and fixing assembly is not started, the positioning assembly arranged in the adjusting rings can be used for pre-positioning the moving adjusting rings, the position deviation of the adjusting rings is prevented after the moving of one adjusting ring, the stability of the adjusting rings can be improved, and the adjusting rings are convenient to use.

Drawings

Fig. 1 is a front perspective view of a base paper uncoiling and cutting device provided by an embodiment of the utility model;

FIG. 2 is a first partial cross-sectional view of a base paper unwind cutting apparatus according to an embodiment of the present utility model;

FIG. 3 is a second partial cross-sectional view of a base paper unwind cutting apparatus according to an embodiment of the present utility model;

FIG. 4 is a third partial cross-sectional view of a base paper unwind cutting apparatus according to an embodiment of the present utility model;

Fig. 5 is a fourth partial cross-sectional view of a base paper uncoiling and cutting device according to an embodiment of the present utility model.

Reference numerals:

1. A U-shaped frame; 2. a driving motor; 3. cutting the rotating shaft; 4. an adjusting ring; 5. cutting blades; 6. an adjusting shaft; 7. twisting the handle; 8. a first groove; 9. a second groove; 10. a two-way screw rod; 11. a screw block; 12. a support rod; 13. a third groove; 14. extruding a block; 15. a fourth groove; 16. a positioning spring; 17. a positioning block; 18. an extrusion groove; 19. a scale value; 20. a fifth groove; 21. pressing the plate; 22. an extrusion plate; 23. and a second spring.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-5, a base paper uncoiling and cutting device comprises a U-shaped frame 1, wherein a cutting rotating shaft 3 is rotatably connected with the U-shaped frame 1, a driving motor 2 is fixedly connected with the side end of the U-shaped frame 1, and the driving motor 2 is connected with the cutting rotating shaft 3 through a coupler; the cutting device comprises a plurality of cutting blades 5, a first groove 8 is formed in a cutting rotating shaft 3, a plurality of adjusting rings 4 are slidably connected in the first groove 8, the surfaces of the plurality of cutting blades 5 are fixedly connected to the surfaces of the plurality of adjusting rings 4 respectively and used for cutting raw paper, a group of tensioning and fixing assemblies are arranged in the cutting rotating shaft 3 and used for fixing the positions of the plurality of adjusting rings 4; the plurality of groups of positioning components are respectively arranged in the plurality of adjusting rings 4 and used for preliminarily positioning the adjusting rings 4; the multiple groups of extrusion assemblies are matched with the multiple groups of positioning assemblies, and are respectively arranged in the multiple adjusting rings 4 and used for releasing the positioning of the multiple groups of positioning assemblies; through locating the adjusting ring 4 activity that is fixed with cutting blade 5 and cutting in pivot 3, can adjust the interval between a plurality of adjusting rings 4 at will according to the user demand, thereby make a plurality of cutting blade 5 can cut out the body paper of different diameters, and the unified clamping and positioning that carries out through tensioning fixed subassembly after adjusting, the stability of a plurality of cutting blade 5 when having guaranteed to cut, utilize the locating component who locates in the adjusting ring 4 simultaneously, when tensioning fixed subassembly does not start, can advance the position to adjusting ring 4 after moving, prevent to remove after an adjusting ring 4, the adjusting ring 4 takes place the position offset again, stability when can increase adjusting ring 4, the convenience is used.

Referring to the figure, the tensioning fixing assembly comprises an adjusting shaft 6 fixedly connected in the cutting rotating shaft 3, a second groove 9 is formed in the adjusting shaft 6, two threaded blocks 11 are connected in a sliding manner in the second groove 9, two threaded blocks 11 are connected in a rotating manner in the second groove 9, the two threaded blocks 11 are respectively connected to the front and back threaded sections on the circumferential surface of the two threaded blocks 10 in a threaded manner, the two threaded blocks 10 extend outwards and penetrate through the side ends of the adjusting shaft 6 in a movable manner, a twisting handle 7 is fixedly connected to the side ends of the two threaded blocks 10, two third grooves 13 communicated with the second groove 9 are formed in the adjusting shaft 6, extrusion blocks 14 are connected in the two third grooves 13 in a sliding manner, two support rods 12 are respectively hinged to the ends, close to the two extrusion blocks 14, of the two support rods 12 are respectively hinged to the two ends of the two threaded blocks 11 in a movable manner through hinge shafts, and arc surfaces of the two threaded blocks 11 are attached to the inner walls of a plurality of adjusting rings 4; the two-way screw rod 10 is driven to rotate by screwing the screwing handle 7, the two-way screw rod 10 rotates to drive the two threaded blocks 11 to move towards the direction close to each other, the two threaded blocks 11 respectively drive one ends of the four supporting rods 12 to move towards the direction close to each other, the four supporting rods 12 respectively drive the two extrusion blocks 14 to retract into the two third grooves 13, extrusion positioning of the plurality of adjusting rings 4 is relieved, the screwing handle 7 is reversely screwed to drive the extrusion blocks 14 to extrude the inner walls of the plurality of adjusting rings 4 again, and the positions of the adjusting rings 4 are fixed.

The arc surfaces of the two thread blocks 11 are provided with anti-slip pads.

The surface of the cutting rotating shaft 3 is provided with scale values 19, so that the adjusting ring 4 is conveniently positioned.

Example 2

Referring to fig. 1-5, a base paper uncoiling and cutting device comprises a U-shaped frame 1, wherein a cutting rotating shaft 3 is rotatably connected with the U-shaped frame 1, a driving motor 2 is fixedly connected with the side end of the U-shaped frame 1, and the driving motor 2 is connected with the cutting rotating shaft 3 through a coupler; the cutting device comprises a plurality of cutting blades 5, a first groove 8 is formed in a cutting rotating shaft 3, a plurality of adjusting rings 4 are slidably connected in the first groove 8, the surfaces of the plurality of cutting blades 5 are fixedly connected to the surfaces of the plurality of adjusting rings 4 respectively and used for cutting raw paper, a group of tensioning and fixing assemblies are arranged in the cutting rotating shaft 3 and used for fixing the positions of the plurality of adjusting rings 4; the plurality of groups of positioning components are respectively arranged in the plurality of adjusting rings 4 and used for preliminarily positioning the adjusting rings 4; and the multiple groups of extrusion assemblies are matched with the multiple groups of positioning assemblies for use, and the multiple groups of extrusion assemblies are respectively arranged in the multiple adjusting rings 4 and used for releasing the positioning of the multiple groups of positioning assemblies.

Each group of positioning components comprises a fourth groove 15 which is arranged in the adjusting ring 4, two positioning blocks 17 are connected in a sliding manner in the fourth groove 15, and a positioning spring 16 is fixedly connected between the two positioning blocks 17; each group of extrusion assemblies comprises a fifth groove 20 arranged in the adjusting ring 4, a pressing plate 21 is connected in the fifth groove 20 in a sliding way, the side end of the pressing plate 21 is fixedly connected with two extrusion plates 22, the two extrusion plates 22 are outwards and movably penetrated into the fourth groove 15, two positioning blocks 17 are internally provided with extrusion grooves 18, the two extrusion plates 22 are respectively contacted with inclined surfaces of the two extrusion grooves 18, the side end of the pressing plate 21 is fixedly connected with a second spring 23, and the second spring 23 is fixedly connected in the fifth groove 20; the pressing plate 21 at the side end of the adjusting ring 4 can be pressed, the pressing plate 21 presses and drives the pressing plate 22 to press inclined surfaces of the two pressing grooves 18, after the two pressing grooves 18 are pressed, the two positioning blocks 17 relatively move towards the direction close to each other, the two positioning blocks 17 release the pressing of the inner wall of the first groove 8, and at the moment, the adjusting ring 4 can smoothly move in position;

after the pressing plate 21 is released, the elasticity of the positioning spring 16 pushes the two positioning blocks 17 to press the inner wall of the first groove 8, so that the adjusting ring 4 is pre-positioned.

However, as well known to those skilled in the art, the working principle and the wiring method of the driving motor 2 are common, which are all common means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.

The working principle and the using flow of the technical scheme are as follows: when the distance between the plurality of cutting blades 5 is required to be adjusted, the bidirectional screw rod 10 is driven to rotate by the screwing handle 7, the bidirectional screw rod 10 rotates to drive the two threaded blocks 11 to move towards the direction close to each other, the two threaded blocks 11 respectively drive one ends of the four supporting rods 12 to move towards the direction close to each other, the four supporting rods 12 respectively drive the two pressing blocks 14 to retract into the two third grooves 13, extrusion positioning of the plurality of adjusting rings 4 is relieved, at the moment, the pressing plates 21 can be pressed to press the inclined surfaces of the two pressing grooves 18 by the pressing plates 21, the pressing plates 22 are driven to press the pressing plates 22, after the two pressing grooves 18 are pressed, the two positioning blocks 17 relatively move towards the direction close to each other, the two positioning blocks 17 are relieved from pressing the inner wall of the first groove 8, at the moment, the position of the adjusting rings 4 can be smoothly moved, the final moving position can be determined by referring to the scale values 19, after the pressing plates 21 are released, the two positioning springs 16 elastically push the two pressing blocks 17 to press the inner wall of the first groove 8, so that the adjusting rings 4 are positioned, and after all the adjusting rings 4 are moved reversely, the adjusting rings 4 are pressed by the pressing plates 7, the inner walls of the adjusting rings 14 are driven to be pressed again, and the adjusting rings 4 are fixed.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A base paper unwind cutting device, comprising:

The cutting machine comprises a U-shaped frame (1), wherein a cutting rotating shaft (3) is rotationally connected to the U-shaped frame (1), a driving motor (2) is fixedly connected to the side end of the U-shaped frame (1), and the driving motor (2) is connected with the cutting rotating shaft (3) through a coupler;

The cutting device comprises a plurality of cutting blades (5), wherein a first groove (8) is formed in a cutting rotating shaft (3), a plurality of adjusting rings (4) are connected in a sliding mode in the first groove (8), the plurality of cutting blades (5) are fixedly connected to the surfaces of the plurality of adjusting rings (4) respectively and used for cutting base paper, a group of tensioning and fixing assemblies are arranged in the cutting rotating shaft (3), and the tensioning and fixing assemblies are used for fixing positions of the plurality of adjusting rings (4);

The plurality of groups of positioning components are respectively arranged in the plurality of adjusting rings (4) and used for initially positioning the adjusting rings (4);

And a plurality of groups of extrusion assemblies matched with the plurality of groups of positioning assemblies for use, wherein the plurality of groups of extrusion assemblies are respectively arranged in the plurality of adjusting rings (4) and used for releasing the positioning of the plurality of groups of positioning assemblies.

2. The base paper uncoiling and cutting device according to claim 1, characterized in that the tensioning and fixing component comprises an adjusting shaft (6) fixedly connected in the cutting rotating shaft (3), a second groove (9) is formed in the adjusting shaft (6), two threaded blocks (11) are connected in a sliding mode in the second groove (9), a bidirectional screw rod (10) is connected in a rotating mode in the second groove (9), the two threaded blocks (11) are respectively connected onto positive and negative thread sections on the circumferential surface of the bidirectional screw rod (10) in a threaded mode, the bidirectional screw rod (10) penetrates through the side end of the adjusting shaft (6) in an outward extending mode, a twisting handle (7) is fixedly connected to the side end of the bidirectional screw rod (10), two third grooves (13) communicated with the second groove (9) are formed in the adjusting shaft (6), two extrusion blocks (14) are connected in a sliding mode in the third grooves, the end portions, close to each other, of the two extrusion blocks (14) are movably hinged to one another through a hinge shaft, and the two hinge shafts (12) are movably hinged to two arc-shaped inner walls (11) of the two hinge shafts (11) respectively.

3. A base paper uncoiling and cutting device according to claim 2, characterized in that the arcuate surfaces of both said screw blocks (11) are provided with anti-slip pads.

4. A base paper uncoiling and cutting device according to any one of claims 1-3, characterized in that each group of positioning components comprises a fourth groove (15) arranged in the adjusting ring (4), two positioning blocks (17) are connected in a sliding manner in the fourth groove (15), and a positioning spring (16) is fixedly connected between the two positioning blocks (17).

5. The base paper uncoiling and cutting device according to claim 4, wherein each group of extrusion assemblies comprises a fifth groove (20) formed in the adjusting ring (4), a pressing plate (21) is connected in the fifth groove (20) in a sliding mode, two extrusion plates (22) are fixedly connected to the side ends of the pressing plate (21), the two extrusion plates (22) are outwards movably penetrated into the fourth groove (15), extrusion grooves (18) are formed in the two positioning blocks (17), the two extrusion plates (22) are respectively contacted with inclined surfaces of the two extrusion grooves (18), a second spring (23) is fixedly connected to the side ends of the pressing plate (21), and the second spring (23) is fixedly connected to the fifth groove (20).

6. A base paper uncoiling and cutting device according to claim 1, characterized in that the surface of the cutting spindle (3) is provided with scale values (19).