CN221026741U

CN221026741U - Paper receiving mechanism of paper cutter

Info

Publication number: CN221026741U
Application number: CN202322506791.2U
Authority: CN
Inventors: 揭东华; 石国文; 王正华; 邓鹤军; 孙志光; 王利明; 汪国良; 雷斌
Original assignee: Chongyang Tianren Printing Co ltd
Current assignee: Chongyang Tianren Printing Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-28
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a paper receiving mechanism of a paper cutter in the technical field of paper cutters, which comprises a bottom plate, wherein a conveying mechanism is fixedly connected to the bottom plate, a guide rod is fixedly connected to the bottom plate, the top end of the guide rod is fixedly connected with a top plate, the top surface of the bottom plate is rotationally connected with a first threaded screw rod, the top end of the first threaded screw rod is rotationally connected with the top plate, a first motor is fixedly arranged on the bottom plate, one end of an output shaft of the first motor is fixed with the first threaded screw rod, a lifting block is in threaded connection with the peripheral side surface of the first threaded screw rod, and the guide rod is in sliding fit with the lifting block. The utility model aims to provide a paper receiving mechanism of a paper cutter, which aims to solve the problems that when paper on a conveying belt falls onto a paper receiving plate, the paper possibly bends in the falling process, so that the paper is difficult to be placed on the paper receiving plate in order and level, and the quality of the paper is affected.

Description

Paper receiving mechanism of paper cutter

Technical Field

The utility model relates to the field of paper cutters. More particularly, the present utility model relates to a paper receiving mechanism for a paper cutter.

Background

At present, paper cutting machines are commonly used for dividing and cutting raw paper rolls into paper sheets with required specifications, and the paper cutting machines comprise an unreeling mechanism, a conveying mechanism, a cutting mechanism and a paper receiving mechanism for receiving the cut paper sheets.

Through retrieving, the paper receiving mechanism of a paper cutter with the publication number of CN219217013U, the paper receiving box on the paper receiving mechanism is surrounded by a paper receiving plate, a baffle and a side plate, and the depth is deeper, so that when paper on a conveying belt falls onto the paper receiving plate, the paper can be bent in the falling process, and the paper is difficult to be placed on the paper receiving plate neatly and flatly, and the quality of the paper can be affected.

Based on the above, the present utility model designs a paper receiving mechanism of a paper cutter to solve the above problems.

Disclosure of utility model

The utility model aims to provide a paper receiving mechanism of a paper cutter, which aims to solve the problems that the paper receiving box on the existing paper receiving mechanism is deeper in depth, and when paper on a conveying belt falls onto a paper receiving plate, the paper possibly bends in the falling process, so that the paper is difficult to be placed on the paper receiving plate in order and level, and the quality of the paper is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paper receiving mechanism of paper cutter, includes the bottom plate, fixedly connected with conveying mechanism on the bottom plate, fixedly connected with guide bar on the bottom plate, guide bar top fixedly connected with roof, the bottom plate top surface rotates and is connected with first screw thread lead screw, first screw thread lead screw top and roof rotate and are connected, fixedly mounted has first motor on the bottom plate, first motor output shaft's one end and first screw thread lead screw are fixed mutually, first screw thread lead screw week side threaded connection has the lifter, guide bar and lifter sliding fit, rotate on the lifter and be connected with second screw thread lead screw, fixedly mounted with second motor on the lifter, second screw thread lead screw week side threaded connection has the extension board, the extension board is inserted in the lifter and with lifter sliding fit, place on the bottom plate and connect the carton, install stop gear on the bottom plate, stop gear is used for fixing the carton that connects on the bottom plate.

Preferably, the conveying mechanism comprises two supports, the bottoms of the supports are fixedly connected with a bottom plate, two rotating rollers are rotatably connected between the two supports, a conveying belt is sleeved between the two rotating rollers, one surface of each support is fixedly connected with a third motor, one end of an output shaft of each third motor is fixedly connected with the corresponding rotating roller, and the right end of each support is fixed with the top plate.

Preferably, the stop gear includes fixed block and stopper, the fixed block is fixed mutually with the bottom plate, the stopper is fixed mutually with connecing the carton, stopper inner wall fixedly connected with two springs, the fixedly connected with fixture block of spring other end, fixture block side and stopper sliding fit, two draw-in grooves with fixture block matched with have been seted up to the fixed block inner wall, the fixture block is located the draw-in groove, the fixture block side is the arc surface.

Preferably, the box door is slidably mounted on the box, and a group of universal wheels are mounted on the bottom surface of the box.

Preferably, one end of the second threaded screw rod is fixedly connected with a limiting plate.

Preferably, the side surface of the paper receiving box is provided with a plurality of straight grooves, and the support plate can be inserted into the plurality of straight grooves.

Preferably, the controller is arranged on the bottom plate, and the infrared range finder is arranged on the bottom surface of the support plate.

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

After the paper falls onto the support plate, the controller can control the first motor to operate, the first motor drives the first threaded screw rod to rotate, the first threaded screw rod drives the lifting block to move downwards, the lifting block drives the support plate to move downwards, the infrared range finder can continuously monitor the distance from the support plate to the bottom surface of the paper receiving box, when the distance between the support plate and the support plate is only 5CM, the support plate can be horizontally pulled out from the paper receiving box, the paper can fall into the paper receiving box, and the falling distance of the paper is extremely short, so that the paper cannot be bent in the process of falling into the paper receiving box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at another angle;

fig. 4 is a schematic structural view of a first threaded screw, a lifting block, a second threaded screw and a support plate;

FIG. 5 is an exploded view of the lifter block and bracket;

FIG. 6 is an exploded view of the components of the splice box and the box door;

FIG. 7 is a schematic view of the structure of the fixed block and the stopper;

Fig. 8 is a cross-sectional view of fig. 7.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a bottom plate, a 2-guide rod, a 3-top plate, a 4-first threaded screw rod, a 5-lifting block, a 6-second threaded screw rod, a 7-support plate, an 8-paper receiving box, a 9-support, a 10-conveying belt, an 11-fixing block, a 12-limiting block, a 13-spring, a 14-clamping block, a 15-box door, a 16-limiting plate, a 17-controller and an 18-infrared range finder.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a paper receiving mechanism of paper cutter, including bottom plate 1, fixedly connected with conveying mechanism on bottom plate 1, fixedly connected with guide bar 2 on the bottom plate 1, guide bar 2 top fixedly connected with roof 3, bottom plate 1 top surface rotates and is connected with first screw thread lead screw 4, first screw thread lead screw 4 top and roof 3 rotate and are connected, fixedly mounted has first motor on bottom plate 1, first motor output shaft's one end is fixed mutually with first screw thread lead screw 4, first screw thread lead screw 4 week side threaded connection has lifter 5, guide bar 2 and lifter 5 sliding fit, rotate on lifter 5 and be connected with second screw thread lead screw 6, fixedly mounted has the second motor on the lifter 5, the one end and the second screw thread lead screw 6 of second motor output shaft are fixed mutually, second screw thread lead screw 6 one end fixedly connected with limiting plate 16, second screw 6 week side threaded connection has extension board 7, extension board 7 is inserted in lifter 5 and with lifter 5 sliding fit, place on bottom plate 1 and connect paper box 8, sliding mounting has chamber door 15 on the paper box 8, upwards follow paper box 8 in the lifter 8 and take out universal joint paper box 8, can be used for taking out paper box 1 on the fixed knot and take out on the bottom plate 1, limiting wheel 1 is fixed to be used for connecting paper box 8.

As shown in fig. 1 and 2, the conveying mechanism comprises two brackets 9, the bottoms of the brackets 9 are fixedly connected with the bottom plate 1, two rotating rollers are rotatably connected between the two brackets 9, a conveying belt 10 is sleeved between the two rotating rollers, a third motor is fixedly connected to one surface of one bracket 9, one end of an output shaft of the third motor is fixedly connected with the rotating rollers, and the right end of the bracket 9 is fixedly connected with the top plate 3.

As shown in fig. 2, 7 and 8, the limiting mechanism comprises a fixed block 11 and a limiting block 12, the fixed block 11 is fixed with the bottom plate 1, the limiting block 12 is fixed with the paper receiving box 8, two springs 13 are fixedly connected to the inner wall of the limiting block 12, a clamping block 14 is fixedly connected to the other end of the springs 13, the side face of the clamping block 14 is in sliding fit with the limiting block 12, two clamping grooves matched with the clamping block 14 are formed in the inner wall of the fixed block 11, the clamping block 14 is located in the clamping grooves, the side face of the clamping block 14 is an arc face, and after the clamping block 14 moves into the clamping grooves, the paper receiving box 8 can be fixed on the bottom plate 1.

As shown in fig. 5 and 6, the side surface of the paper receiving box 8 is provided with a plurality of straight grooves, the support plate 7 can be inserted into the plurality of straight grooves, and when the support plate 7 is horizontally moved out of the paper receiving box 8, the paper on the support plate 7 can be left in the paper receiving box 8 under the blocking of the paper receiving box 8.

As shown in fig. 1 and 2, a controller 17 is installed on the base plate 1, an infrared range finder 18 is installed on the bottom surface of the support plate 7, and the controller 17 is electrically connected with the first motor, the second motor and the infrared range finder 18, so that the first motor, the second motor and the infrared range finder 18 can be controlled to operate and stop operating.

The third motor is utilized to drive the rotating roller to rotate, the rotating roller drives the conveying belt 10 to move, a cut stack of paper sheets are sequentially placed on the conveying belt 10, then the paper sheets are conveyed to the support plate 7, after the paper sheets fall onto the support plate 7, the controller 17 controls the first motor to operate, the first motor drives the first threaded screw rod 4 to rotate, the first threaded screw rod 4 drives the lifting block 5 to move downwards, the lifting block 5 drives the support plate 7 to move downwards, in the process of moving the support plate 7 downwards, the infrared distance meter 18 continuously monitors the distance between the support plate 7 and the bottom surface of the paper receiving box 8, if the paper sheets are placed in the paper receiving plate, the infrared distance meter 18 monitors the distance between the support plate 7 and the paper sheets in the paper receiving box 8, when the distance is only 5CM, the infrared distance meter 18 sends a signal to the controller 17, the controller 17 controls the first motor to stop running and starts the second motor, the second motor drives the second screw rod 6 to rotate, the second screw rod 6 drives the support plate 7 to move, the support plate 7 is horizontally pulled out of the paper receiving box 8, paper can be left in the paper receiving box 8 under the blocking of the paper receiving box 8, after the support plate 7 is completely pulled out from the lower part of the paper, the paper can fall into the paper receiving box, then the controller 17 controls the first motor and the second motor to run, the lifting block 5 and the support plate 7 are reset, and the falling distance of the paper is extremely short, so that the paper cannot be bent in the process of falling into the paper receiving box 8, and compared with the existing paper receiving device for directly falling the paper into the paper receiving box 8 from a high position, the device can place the paper on the paper receiving box in a neat and smooth manner, so that the paper cannot be bent and damaged in the paper receiving process; in summary, when more and more papers are in the paper receiving box 8, the downward moving distance of the supporting plate 7 is shorter and shorter under the monitoring action of the infrared range finder 18, after a sufficient number of papers are in the paper receiving box 8, the paper receiving box 8 is pushed out from the bottom plate 1, and the clamping block 14 is moved out of the clamping groove in the pushing process.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. The utility model provides a paper receiving mechanism of paper cutter, includes bottom plate (1), its characterized in that, fixedly connected with conveying mechanism on bottom plate (1), fixedly connected with guide bar (2) on bottom plate (1), guide bar (2) top fixedly connected with roof (3), bottom plate (1) top surface rotates and is connected with first screw thread lead screw (4), first screw thread lead screw (4) top and roof (3) rotate and are connected, fixed mounting has first motor on bottom plate (1), the one end and the first screw thread lead screw (4) of first motor output shaft are fixed mutually, first screw thread lead screw (4) week side threaded connection has lifter block (5), guide bar (2) and lifter block (5) sliding fit, rotationally connected with second screw thread lead screw (6) on lifter block (5), the one end and the second screw thread lead screw (6) of second motor output shaft are fixed mutually, second screw thread lead screw (6) week side connection has a thread board (7), insert lifter block (7) and place on bottom plate (1) in lifter block (5) sliding fit, lifter block (8), the limiting mechanism is used for fixing the paper receiving box (8) on the bottom plate (1).

2. The paper receiving mechanism of a paper cutter as claimed in claim 1, wherein: the conveying mechanism comprises two supports (9), the bottoms of the supports (9) are fixedly connected with a bottom plate (1), two rotating rollers are rotatably connected between the supports (9), a conveying belt (10) is sleeved between the rotating rollers, one surface of each support (9) is fixedly connected with a third motor, one end of an output shaft of each third motor is fixedly connected with the corresponding rotating roller, and the right end of each support (9) is fixedly connected with a top plate (3).

3. The paper receiving mechanism of a paper cutter as claimed in claim 1, wherein: stop gear includes fixed block (11) and stopper (12), fixed block (11) are fixed mutually with bottom plate (1), stopper (12) are fixed mutually with connect carton (8), two springs (13) of stopper (12) inner wall fixedly connected with, spring (13) other end fixedly connected with fixture block (14), fixture block (14) side and stopper (12) sliding fit, two draw-in grooves with fixture block (14) matched with have been seted up to fixed block (11) inner wall, fixture block (14) are located the draw-in groove, fixture block (14) side is the arc surface.

4. The paper receiving mechanism of a paper cutter as claimed in claim 1, wherein: the box door (15) is slidably mounted on the box (8), and a group of universal wheels are mounted on the bottom surface of the box (8).

5. The paper receiving mechanism of a paper cutter as claimed in claim 1, wherein: one end of the second threaded screw rod (6) is fixedly connected with a limiting plate (16).

6. The paper receiving mechanism of a paper cutter as claimed in claim 1, wherein: the side face of the paper receiving box (8) is provided with a plurality of straight grooves, and the support plate (7) can be inserted into the straight grooves.

7. The paper receiving mechanism of a paper cutter as claimed in claim 1, wherein: the controller (17) is arranged on the bottom plate (1), and the infrared range finder (18) is arranged on the bottom surface of the support plate (7).