CN212553958U - Automatic roll paper cutting device - Google Patents

Abstract

The utility model discloses an automatic change stock form cutting device, include support holder, cutting tool and install the cutting panel on the support holder, the limit for width support is all installed along stock form direction of delivery's both sides on the cutting panel, set up a draw runner between two limit for width supports, this draw runner and two limit for width support perpendicular settings and with the upper portion sliding connection of two limit for width supports, one side of draw runner is provided with the slider. The utility model discloses a motor drives the lead screw and rotates, and lead screw and screwed pipe threaded connection turn into the linear motion of screwed pipe with the rotary motion of motor, and the cutting tool on the slider that is connected with the screwed pipe cuts the toilet paper of accomplishing the reel, realizes the mechanization of paper cutting, has liberated the labour, and the blend stop blocks slider and cutting tool simultaneously in cutting process to the limit of having avoided the toilet paper to cut phenomenon of being qualified for the next round of competitions the cockscomb structure, the planarization when having improved the paper cutting.

Description

Automatic roll paper cutting device

Technical Field

The utility model relates to a toilet paper processing technology field especially relates to automatic stock form cutting device.

Background

In daily life, roll paper is one of the indispensable daily necessities of the people. In the prior art, when toilet paper is rewound, the toilet paper is usually manually wound on a small roller, then a paper winding mechanism is started, the large roller and the small roller synchronously rotate to realize rewinding, after the toilet paper is rewound, the toilet paper needs to be manually cut off, the rewound small roller is taken down and replaced by a new rewinding small roller, and the toilet paper is manually wound on the small roller again to be rewound.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide an automatic stock form cutting device drives the lead screw through the motor and rotates, and lead screw and screwed pipe threaded connection turn into the linear motion of screwed pipe with the rotary motion of motor, and the cutting tool on the slider that is connected with the screwed pipe cuts the toilet paper of accomplishing the reel, realizes the mechanization of paper cutting.

The utility model provides an automatic change stock form cutting device, include support holder, cutting tool and install the cutting panel on the support holder, the limit for width support is all installed along stock form direction of delivery's both sides on the cutting panel, set up a draw runner between two limit for width supports, this draw runner and two limit for width support perpendicular settings and with the upper portion sliding connection of two limit for width supports, one side of draw runner is provided with the slider, cutting tool runs through along the vertical direction the slider sets up and with slider swing joint, the inside of slider still is equipped with motor and drive assembly, the motor is connected with the drive assembly drive, and drive assembly drives the slider and is reciprocal linear motion on the length direction of draw runner.

Preferably, the middle section of the cutting tool is in the shape of a screw rod, a threaded through hole matched with the shape of the screw rod is formed in the sliding block, a nut is connected to the upper portion of the cutting tool, which is located on the sliding block, through threads, and a protruding portion with a limiting effect is further connected to the top of the cutting tool.

Preferably, the transmission assembly comprises a screw rod and a threaded pipe, the screw rod is in driving connection with a rotating shaft of the motor, the threaded pipe is sleeved on the screw rod and is in threaded connection with the screw rod, and a connecting rod is connected between the threaded pipe and the sliding block.

Preferably, a second sliding groove matched with the connecting rod is formed in one side, close to the sliding block, of the sliding strip, and the sliding block is matched with the sliding strip through the connecting rod and the second sliding groove and is in sliding connection with the sliding strip.

Preferably, a barrier strip used for assisting in cutting the roll paper is installed below the sliding block on the sliding strip, the upper end face of the barrier strip is flush with the lower section of the sliding block, and the side face of the barrier strip is connected with the cutting tool in a matched mode.

Preferably, the lower part of the slide bar is connected with a press roller for rolling the roll paper in a rolling way.

Preferably, the width limiting support is provided with a first sliding groove for the sliding strip to move along the roll paper conveying direction, and the sliding strip is connected with the width limiting support in a sliding fit manner through the first sliding groove.

Preferably, this automatic stock form cutting device is still including guide roll subassembly, cylinder rest stand and install the stock form cylinder on cylinder rest stand, guide roll subassembly includes first guide roll and two second guide rolls that set up side by side, first guide roll is installed in the edge of cutting panel stock form output through the fixed block that its both ends set up, two second guide rolls are all movable mounting on the top inner wall of cylinder rest stand, first guide roll, second guide roll and stock form cylinder all are rotary motion with its central axis.

The utility model discloses in, it rotates to drive the lead screw through the motor, and lead screw and screwed pipe threaded connection turn into the linear motion of screwed pipe with the rotary motion of motor, the cutting tool on the slider that is connected with the screwed pipe cuts the toilet paper of accomplishing the reel, realize the mechanization of paper cutting, the labour has been liberated, the blend stop blocks slider and cutting tool simultaneously in cutting process, prevent that the slider from taking place skew or shake when removing in the spout, thereby the phenomenon of the limit cockscomb structure of being qualified for the next round of competitions of toilet paper has been avoided cutting, the setting up of this dog can improve the planarization when paper cutting, be provided with the compression roller in the bottom of slider simultaneously, the compression roller can flatten the operation to the paper in the transportation process, the surface smoothness of stock form has been ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an automatic roll paper cutting device according to the present invention;

fig. 2 is a schematic structural diagram of an automatic roll paper cutting device according to the present invention with a roll paper state;

fig. 3 is an assembly view of the cutting tool and the slide bar of the automatic roll paper cutting device of the present invention;

fig. 4 is a front view of the cutting tool and the slide bar of the automatic roll paper cutting device according to the present invention;

fig. 5 is a cross-sectional view of the cutting tool and the slider of the automatic roll paper cutting device according to the present invention.

In the figure: 1. cutting the panel; 2. a support bracket; 3. a width-limiting bracket; 4. a first chute; 5. a slide bar; 6. A slider; 7. a fixed block; 8. a first guide roller; 9. a roller rest; 10. a second guide roller; 11. a paper roll drum; 12. blocking strips; 13. cutting a cutter; 14. a second chute; 15. a compression roller; 16. a lead screw; 17. a connecting rod; 18. a nut; 19. a threaded pipe.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, an automatic roll paper cutting device comprises a supporting bracket 2, a cutting tool 13 and a cutting panel 1 arranged on the supporting bracket 2, width limiting brackets 3 are arranged on the two sides of the cutting panel 1 along the roll paper conveying direction, a slide bar 5 is erected between the two width limiting brackets 3, the slide bar 5 is perpendicular to the two width limiting brackets 3 and is in sliding connection with the upper portions of the two width limiting brackets 3, a sliding block 6 is arranged on one side of the slide bar 5, the cutting tool 13 penetrates through the sliding block 6 in the perpendicular direction and is movably connected with the sliding block 6, a motor and a transmission assembly are further arranged inside the sliding block 6, the motor is in driving connection with the transmission assembly, the driving assembly drives the sliding block 6 to do reciprocating linear motion along the length direction of the sliding block 5, after the toilet paper is conveyed and the roll is wound, the transmission assembly is driven to act by the motor, the transmission assembly converts the rotary motion of the motor into the linear motion of the sliding block 6 so as to Cutting raw paper;

because the press roll 15 at the bottom of the slide block 6 is in a working state during the transportation of paper, the cutting tool 13 at this time must be in a suspended state, so that the cutting tool 13 is set to be movable, after the roll work is completed during the transportation of the toilet paper, the cutting tool 13 moves downwards to cut off the toilet paper, in this embodiment, as shown in fig. 4, the middle section of the cutting tool 13 is in a screw shape, the inside of the slide block 6 is provided with a threaded through hole matched with the screw shape, the upper part of the cutting tool 13 on the slide block 6 is in threaded connection with a nut 18, the top of the cutting tool 13 is also connected with a protruding part having a limiting function, after the transportation and the roll completion of the toilet paper, the cutting tool 13 starts to work, a person twists the nut 18, the screw rod shape at the middle part of the cutting tool 13 is in threaded connection with the nut 18 to move downwards to, after the paper is cut, the nut 18 is operated reversely to reset the cutting tool 13 to prepare for the next side cutting;

the transmission assembly in the embodiment comprises a lead screw 16 and a threaded pipe 19, the lead screw 16 is in driving connection with a rotating shaft of a motor, the threaded pipe 19 is sleeved on the lead screw 16 and is in threaded connection with the lead screw 16, a connecting rod 17 is connected between the threaded pipe 19 and a sliding block 6, the cutting tool 13 needs to move along the transverse direction of paper when working, and the rotary motion of the motor can be converted into the linear motion of the threaded pipe 19 through the matching of the lead screw 16 and the threaded pipe 19, so that the mechanization of paper cutting is realized, the manual labor force is liberated, and the mechanical production and processing of the toilet roll paper are realized;

further, in order to cooperate with the slider 6 to move back and forth along the lead screw 16, a second sliding groove 14 matched with the connecting rod 17 is formed in one side, close to the slider 6, of the slider 5, and the slider 6 is in sliding connection with the slider 5 through the matching of the connecting rod 17 and the second sliding groove 14;

in order to ensure the smoothness of paper during cutting, a barrier strip 12 for assisting in cutting the roll paper is arranged on the slide strip 5 below the slide block 6, the upper end surface of the barrier strip 12 is flush with the lower section of the slide block 6, the side surface of the barrier strip 12 is matched and connected with a cutting tool 13, when the slide block 6 slides in the second slide groove 14, the slide block 6 shakes or deviates due to the action of self gravity during the moving process, the cutting tool 13 and the slide block 6 can be clamped simultaneously through the arranged barrier strip 12, and the cutting tool 13 is ensured to be always in a linear state during the cutting process;

in the embodiment, the lower part of the slide bar 5 is additionally provided with the press roller 15, and the press roller 15 rotates along the central axis thereof, so that the paper can be further flattened in the conveying process, and the surface flatness of the roll paper is guaranteed;

the width limiting support 3 is provided with a first sliding groove 4 for the sliding strip 5 to move along the roll paper conveying direction, the sliding strip 5 is connected with the width limiting support 3 in a sliding fit mode through the first sliding groove 4, the sliding strip 5 is arranged to be a movable structure in the embodiment, an operator can adjust the position of the sliding strip 5 to cut according to the cutting length requirement, and the flexibility of the cutting device is improved;

as shown in fig. 2, the automatic roll paper cutting device further comprises a guide roller assembly, a roll placement frame 9 and a roll paper roller 11 mounted on the roll placement frame 9, wherein the guide roller assembly comprises a first guide roller 11 and two second guide rollers 10 arranged in parallel, the first guide roller 11 is mounted at the edge of the roll paper output end of the cutting panel 1 through fixing blocks 7 arranged at two ends of the first guide roller 11, the two second guide rollers 10 are movably mounted on the inner wall of the top of the roll placement frame 9, the first guide roller 11, the second guide roller 10 and the roll paper roller 11 rotate around the central axis thereof, and toilet paper is finally wound on the roll paper roller 11 through the first guide roller 11 and the two second guide rollers 10 arranged in parallel.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (8)

1. Automatic change stock form cutting device, its characterized in that: including support frame, cutting tool and install the cutting panel on the support frame, the limit for width support is all installed along stock form direction of delivery's both sides on the cutting panel, erect a draw runner between two limit for width supports, this draw runner set up with two limit for width supports perpendicularly and with the upper portion sliding connection of two limit for width supports, one side of draw runner is provided with the slider, cutting tool runs through along the vertical direction the slider sets up and with slider swing joint, the inside of slider still is equipped with motor and drive assembly, the motor is connected with the drive assembly drive, and drive assembly drives the slider and is reciprocating linear motion on the length direction of draw runner.

2. The automated roll paper cutting apparatus according to claim 1, characterized in that: the middle section of the cutting tool is in the shape of a screw rod, a threaded through hole matched with the screw rod in shape is formed in the sliding block, a nut is connected to the upper portion of the cutting tool, located on the sliding block, through threads, and the top of the cutting tool is further connected with a protruding portion with a limiting effect.

3. The automated roll paper cutting apparatus according to claim 1, characterized in that: the transmission assembly comprises a lead screw and a threaded pipe, the lead screw is in driving connection with a rotating shaft of the motor, the threaded pipe is sleeved on the lead screw and is in threaded connection with the lead screw, and a connecting rod is connected between the threaded pipe and the sliding block.

4. An automated roll paper cutting apparatus according to claim 3, characterized in that: a second sliding groove matched with the connecting rod is formed in one side, close to the sliding block, of the sliding strip, and the sliding block is matched with the sliding strip through the connecting rod and the second sliding groove and is in sliding connection with the sliding strip.

5. The automated roll paper cutting apparatus according to claim 1, characterized in that: the lower part that lies in the slider on the draw runner is installed and is used for assisting the blend stop of cutting the stock form, the up end of blend stop flushes with the lower section of slider to the side and the cutting tool cooperation of blend stop are connected.

6. The automated roll paper cutting apparatus according to claim 1, characterized in that: and the lower part of the slide bar is connected with a press roller for rolling the roll paper in a rolling way.

7. The automated roll paper cutting apparatus according to claim 1, characterized in that: the width limiting support is provided with a first sliding groove for the sliding strip to move along the roll paper conveying direction, and the sliding strip is connected with the width limiting support in a sliding fit mode through the first sliding groove.

8. The automated roll paper cutting apparatus according to claim 1, characterized in that: this automatic change stock form cutting device is still including guide roll subassembly, cylinder rest stand and install the stock form cylinder on cylinder rest stand, guide roll subassembly includes first guide roll and two second guide rolls that set up side by side, first guide roll is installed in the edge of cutting panel stock form output through the fixed block that its both ends set up, two equal movable mounting of second guide roll are on the top inner wall of cylinder rest stand, rotary motion is all with its central axis to first guide roll, second guide roll and stock form cylinder.

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