CN216189544U

CN216189544U - Paper turning mechanism and paper turning equipment

Info

Publication number: CN216189544U
Application number: CN202122530426.6U
Authority: CN
Inventors: 崔耐力; 苏仕胜; 屈腾飞; 李群喜
Original assignee: Dongguan Feng Chi Printing Machinery Co ltd
Current assignee: Dongguan Feng Chi Printing Machinery Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The application discloses paper turning mechanism and paper turning equipment, paper turning mechanism includes: the paper stack comprises a turning part and a lifting part, wherein the turning part comprises a turning frame and a first driving assembly, the turning frame comprises two first clamping plates and two second clamping plates, the lifting part comprises a lifting assembly and a second driving assembly, in an initial state, the paper stack enters a fixing position formed by the two first clamping plates and the two second clamping plates in an enclosing mode, the two first clamping plates fix the upper side and the lower side of the paper stack, and the two second clamping plates fix the left side and the right side of the paper stack; when the paper stack overturning machine is overturned, the second driving assembly drives the sliding block to ascend along the guide rail, the sliding block enables the overturning part to ascend, and after the overturning part ascends to a certain distance away from the ground, the first driving assembly drives the overturning frame to rotate so as to overturn the paper stack in the overturning frame; in the lifting process of the roll-over stand, the two first pulleys on the sliding block are respectively arranged on two sides of the guide rail, and the sliding connection between the sliding block and the sliding rail is stable, so that the lifting and the overturning of the roll-over stand are more stable.

Description

Paper turning mechanism and paper turning equipment

Technical Field

The application relates to the technical field of paperboard production equipment, in particular to a paper turning mechanism and paper turning equipment.

Background

In the related art, the humidity of the corrugated board after paper is mounted by the paper mounting machine is high, the surface paper is attached to the upper surface of the corrugated board, the corrugated board needs to be dried before entering the die cutting machine to meet the requirement of the die cutting machine on the dry humidity of the corrugated board, and the surface paper of the corrugated board needs to be turned to the lower side before entering the die cutting machine. In the related technology, a turning frame of the paper turning machine is lifted for a certain distance along a guide rail, a driving device enables the turning frame to turn, and the mounted paper in a paper holding arm turns along with the turning frame, so that the paper is turned. When the roll-over stand in the related art goes up and down along the guide rail, the roll-over stand is not stable enough.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, the utility model provides a paper turning mechanism which can improve the stability of a turning frame in the lifting process.

The application also provides a paper turning device with the paper turning mechanism.

According to the paper turning mechanism of the embodiment of the first aspect of the application, the paper turning mechanism comprises:

the turnover part comprises a turnover frame and a first driving assembly, the turnover frame comprises two first clamping plates and two second clamping plates, the two first clamping plates and the two second clamping plates are enclosed to form a fixed position, the two first clamping plates are respectively arranged on the upper side and the lower side of the turnover frame, and the two second clamping plates are respectively arranged on the left side and the right side of the turnover frame; the first driving assembly is arranged on the rack of the turnover part and is in driving connection with the turnover frame, and the first driving assembly is used for rotating the turnover frame; and

the lifting component comprises a lifting assembly and a second driving assembly, the lifting assembly comprises a guide rail and a sliding block, the sliding block comprises at least two first pulleys, the at least two first pulleys are respectively arranged on two sides of the guide rail, and the first pulleys are in sliding fit with the guide rail; the slider is connected with one side of the turnover component, and the second driving component drives the connecting slider to enable the slider to slide along the guide rail so as to lift the turnover component.

According to the paper turning mechanism of the embodiment of the application, the following beneficial effects are at least achieved: during initial state, the paper buttress gets into the fixed position that two first cardboard and two second cardboards enclose to close and form, and the upper and lower both sides of the paper buttress are fixed to two first cardboards, and the left and right sides of the paper buttress is fixed to two second cardboards. When the paper stack overturning machine is overturned, the second driving assembly drives the sliding block to ascend along the guide rail, the sliding block enables the overturning part to ascend, and after the overturning part ascends to a certain distance away from the ground, the first driving assembly drives the overturning frame to rotate so as to overturn the paper stack in the overturning frame. In the lifting process of the roll-over stand, the two first pulleys on the sliding block are respectively arranged on two sides of the guide rail, and the sliding connection between the sliding block and the sliding rail is stable, so that the lifting and the overturning of the roll-over stand are more stable.

According to some embodiments of the application, the guide rail is provided with a convex rib corresponding to the first pulley, the cross section of the convex rib is triangular, and the first pulley forms a ring groove corresponding to the convex rib.

According to some embodiments of the application, still include the connecting block, lifting unit is a plurality of, and a plurality of sliders that are located the same one side of roll-over stand are connected to the connecting block, and first drive assembly sets up on the connecting block.

According to some embodiments of the application, the roll-over stand further comprises a screw rod, at least one first guide rod and a third driving assembly, the screw rod comprises two sections with opposite thread turning directions, the two second clamping plates are respectively arranged on one of the two sections of the screw rod, the first guide rod is respectively penetrated with the two second clamping plates along the extension direction of the screw rod and respectively connected with the first guide rod in a sliding manner, and the third driving assembly is in driving connection with the screw rod and used for enabling the two second clamping plates to be close to or far away from each other.

According to some embodiments of the application, still include third cardboard and fourth drive assembly, the both ends of roll-over stand form the opening, and the third cardboard sets up in the opening that the roll-over stand is used for going out paper one end, and fourth drive assembly drive is connected the third cardboard, and fourth drive assembly is used for making the third cardboard open or close the opening that is used for going out paper one end.

According to some embodiments of the application, at least one of the first truck and the second truck is provided with at least one second pulley.

According to some embodiments of the application, the second catch plate comprises an abutting portion for abutting a side of the stack of paper and a bearing portion for bearing the stack of paper.

The paper turning device according to the second aspect of the present application includes the above paper turning mechanism.

According to the paper turning device of the embodiment of the application, the following beneficial effects are at least achieved: the paper turning device comprises all the beneficial effects of the paper turning mechanism, and the description is omitted here.

According to some embodiments of the application, the paper-feeding device further comprises a paper-pushing arm, a second guide rod and a fifth driving assembly, wherein the second guide rod extends along the paper-discharging direction of the paper-turning device, the paper-pushing arm is connected with the second guide rod in a sliding mode, and the fifth driving assembly is connected with the paper-pushing arm in a driving mode so that the paper-pushing arm slides along the second guide rod.

According to some embodiments of the application, still include cylinder conveyer, cylinder conveyer extends along the play paper direction of paper turning equipment, and cylinder conveyer locates the below of roll-over stand.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The present application is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic overall structure diagram of a paper turning device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a state of the paper turning device according to the embodiment of the present application;

fig. 3 is a schematic structural diagram of another state of the paper turning device according to the embodiment of the present application;

FIG. 4 is a schematic structural diagram of a paper turning mechanism according to an embodiment of the present application;

fig. 5 is a schematic cross-sectional view of a lifting member according to an embodiment of the present application.

Reference numerals:

the overturning frame 100, the first clamping plate 110, the second clamping plate 120, the abutting part 121, the supporting part 122, the connecting block 130, the third clamping plate 140,

A lifting component 200, a guide rail 210, a convex rib 211, a sliding block 220, a first pulley 221, a ring groove 222,

A paper pushing arm 300, a second guide rod 310,

The drum transportation device 400.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A paper turning mechanism according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 5.

Referring to fig. 1 to 5, the paper turning mechanism of the present embodiment includes: a turning-over component and a lifting component,

the overturning part comprises an overturning frame 100 and a first driving assembly, the overturning frame 100 comprises two first clamping plates 110 and two second clamping plates 120, the two first clamping plates 110 and the two second clamping plates 120 are enclosed to form a fixed position, the two first clamping plates 110 are respectively arranged on the upper side and the lower side of the overturning frame 100, and the two second clamping plates 120 are respectively arranged on the left side and the right side of the overturning frame 100; the first driving assembly is arranged on the rack of the turnover part and is in driving connection with the turnover frame 100, and the first driving assembly is used for rotating the turnover frame 100;

the lifting component comprises a lifting component 200 and a second driving component, the lifting component 200 comprises a guide rail 210 and a sliding block 220, the sliding block 220 comprises at least two first pulleys 221, the at least two first pulleys 221 are respectively arranged on two sides of the guide rail 210, and the first pulleys 221 are in sliding fit with the guide rail 210; the slider 220 is connected to one side of the turnover member, and the second driving assembly drives the connection slider 220 for sliding the slider 220 along the guide rail 210 to lift and lower the turnover member.

Specifically, referring to fig. 1 to 3, when the paper turning mechanism turns the paper, the paper stack enters the roll-over stand 100, the paper stack is fixed in a fixed position surrounded by the first clamping plate 110 and the second clamping plate 120, the first clamping plate 110 fixes the upper and lower sides of the paper stack, and the second clamping plate 120 fixes the left and right sides of the paper stack. The second driving assembly drives the sliding block 220 to ascend along the guide rail 210, and the sliding block 220 is connected with one side of the turnover part so as to ascend the turnover part; the slider 220 is slidably connected to the guide rail 210 via two first pulleys 221, and the two first pulleys 221 are respectively disposed on two sides of the guide rail 210, so that the tilting member is more stable when being lifted. After the roll-over stand 100 is lifted to a height enough to turn over, the first driving assembly drives the roll-over stand 100 to turn over the stack of paper in the roll-over stand 100, and in the turning over process, the first pulleys 221 respectively arranged at the left side and the right side of the guide rail 210 can increase the stability during turning over.

Referring to fig. 5, the guide rail 210 is provided with a rib 211 corresponding to the first pulley 221, the rib 211 has a triangular cross section, and the first pulley 221 forms a ring groove 222 corresponding to the rib 211.

Specifically, referring to fig. 5, when the first pulley 221 slides along the guide rail 210, the rib 211 with a triangular cross section is disposed in the annular groove 222, so that the moving accuracy and the guiding performance of the first pulley 221 are good, and the stability of the roll-over stand 100 during the lifting and turning processes is increased.

Referring to fig. 4 and 5, the roll-over stand further comprises a plurality of connection blocks 130, the lifting assembly 200 is connected to the connection blocks 130, the plurality of sliding blocks 220 are located on the same side of the roll-over stand 100, and the first driving assembly is disposed on the connection blocks 130.

Specifically, referring to fig. 4 and 5, a plurality of lifting members may be respectively disposed on two sides of the roll-over stand 100, the connecting block 130 is connected to the sliding blocks 220 of the plurality of lifting members located on the same side of the roll-over stand 100 to further increase the stability of the roll-over stand 100 during movement, and the first driving assembly is disposed on the connecting block 130, so that the first driving assembly may not be turned over along with the roll-over stand 100, thereby reducing the weight of the roll-over stand 100.

Referring to fig. 4, the roll-over stand 100 further includes a screw rod, at least one first guide rod and a third driving assembly, the screw rod includes two sections with opposite thread turning directions, the two second clamping plates 120 are respectively disposed on one of the two sections of the screw rod, the first guide rod respectively penetrates through the two second clamping plates 120 along the extension direction of the screw rod, and is respectively connected with the first guide rod in a sliding manner, and the third driving assembly is connected with the screw rod in a driving manner, so that the two second clamping plates 120 are close to or far away from each other.

Specifically, referring to fig. 4, two second clamping plates 120 may be connected to two segments of the screw rod respectively by using nuts, and the third driving assembly drives the screw rod to rotate because the second clamping plates 120 are connected to the screw rod in a sliding manner while being connected to the first guide rod in a threaded manner. The second chucking plate 120 cannot be rotated and thus the second chucking plate 120 will be linearly moved in the extending direction of the lead screw. And because the thread directions of the two sections of the screw rod are opposite, the moving directions of the two second clamping plates 120 are opposite, so that the two second clamping plates 120 can be far away from or close to each other when the third driving component drives the screw rod to rotate. The third driving assembly adopts the screw rod as a transmission part, so that the movement of the two second clamping plates 120 is more accurate, and the structure is compact. When the two second catch plates 120 are close to each other, the side of the sheet bundle set in the roll stand 100 can be fixed.

Referring to fig. 4, the paper dispenser further includes a third clamping plate 140 and a fourth driving assembly, openings are formed at two ends of the roll-over stand 100, the third clamping plate 140 is disposed at the opening at the paper outlet end of the roll-over stand 100, the fourth driving assembly is connected to the third clamping plate 140 in a driving manner, and the fourth driving assembly is configured to open or close the opening at the paper outlet end of the third clamping plate 140.

Specifically, referring to FIG. 4, when a stack of sheets is disposed within the roll-over stand 100, the third catch plate 140 prevents the stack of sheets from falling off the end of the roll-over stand 100 intended for discharge of the sheets during the roll-over process. When the number of the paper stacks is large, the third clamping plate 140 can abut against the side face of the paper stack, so that the paper stack can not fall off when the roll-over stand 100 is turned over at a slow speed, and the safety and the stability of the turning-over process are improved.

Referring to fig. 4, at least one of the first card 110 and the second card 120 is provided with at least one second pulley.

Specifically, referring to FIG. 4, at least one second array of pulleys is provided on at least one of the first catch plate 110 and the second catch plate 120, the second pulleys facilitating the movement of the stack into and out of the roll-over stand 100 while preventing damage such as wrinkles due to friction between the stack and the roll-over stand 100.

Referring to fig. 4, the second catch plate 120 includes an abutting portion for abutting a side surface of the sheet pile and a receiving portion 122 for receiving the sheet pile.

Specifically, referring to fig. 4, the abutting portion is vertically disposed, the two supporting portions 122 are horizontally disposed at two ends of the abutting portion, and the supporting portions 122 face the fixing position. When the paper stack is arranged at the fixed position of the roll-over stand 100, the abutting part of the second clamping plate 120 abuts against the side surface of the paper stack, and the supporting part 122 abuts against the edge of the paper stack, so that the paper stack is kept in a flat state when being arranged in the roll-over stand 100, and the paper stack is prevented from being bent in the roll-over process.

With reference to fig. 1 to 5, a paper turning apparatus according to a second aspect of the present invention is described below, and the paper turning apparatus according to this embodiment includes the paper turning mechanism according to the first aspect of the present invention.

By arranging the paper turning mechanism of the first aspect embodiment in the paper turning device, all the beneficial effects of the paper turning mechanism are included, and details are not repeated here.

Referring to fig. 1 and 3, the apparatus further includes a paper pushing arm 300, a second guide rod 310 and a fifth driving assembly, the second guide rod 310 extends along the paper discharging direction of the paper turning apparatus, the paper pushing arm 300 is slidably connected to the second guide rod 310, and the fifth driving assembly is drivingly connected to the paper pushing arm 300 so that the paper pushing arm 300 slides along the second guide rod 310.

Specifically, referring to fig. 1 and 3, in an initial state, the paper pushing arm 300 is disposed on a side of the second guide rod 310 away from the paper turning frame for outputting paper, after the paper is turned, the roll-over frame 100 continues to rise along the guide rail 210 by a certain height until the roll-over frame 100 and the paper pushing arm 300 are at the same horizontal height, and the fifth driving assembly drives the paper pushing arm 300 to move along the second guide rod 310, so that the paper pushing arm 300 abuts against a side surface of the paper stack and pushes the paper stack to leave the roll-over frame 100.

Referring to fig. 3, a roller conveyor 400 is further included, the roller conveyor 400 extends along the paper output direction of the paper turning device, and the roller conveyor 400 is disposed below the roll-over stand 100.

Specifically, referring to fig. 3, when the stack of paper is transported into the roll-over stand 100 and the roll-over stand 100 is lifted away from the initial position, the pallet is placed at one end of the roller transportation device 400 located close to the roll-over stand 100, and the pallet is transported in the paper discharging direction of the paper turning apparatus by the roller transportation device 400. It can be understood that when the paper turning device is discharging paper, the roller transportation device 400 can transport the supporting plate for supporting the paper stack along the paper discharging direction of the paper turning device, so that the need of manually carrying the paper stack is reduced, and the efficiency is increased.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims

1. Paper turning mechanism, its characterized in that includes:

the lifting component comprises a lifting assembly and a second driving assembly, the lifting assembly comprises a guide rail and a sliding block, the sliding block comprises at least two first pulleys, the at least two first pulleys are respectively arranged on two sides of the guide rail, and the first pulleys are in sliding fit with the guide rail; the slider is connected with one side of the turnover component, and the second driving component is in driving connection with the slider and used for enabling the slider to slide along the guide rail so as to lift the turnover component.

2. The paper turning mechanism according to claim 1, wherein the guide rail is provided with a rib corresponding to the first pulley, the rib has a triangular cross section, and the first pulley forms a ring groove corresponding to the rib.

3. The paper turning mechanism according to claim 1, further comprising a plurality of connecting blocks, wherein the lifting assembly is connected with the plurality of sliding blocks located on the same side of the roll-over stand, and the first driving assembly is arranged on the connecting blocks.

4. The paper turning mechanism according to claim 1, wherein the turning frame further comprises a screw rod, at least one first guide rod and a third driving assembly, the screw rod comprises two sections with opposite thread turning directions, the two second clamping plates are respectively arranged on one of the two sections of the screw rod, the first guide rod is respectively penetrated through the two second clamping plates along the extension direction of the screw rod and is respectively connected with the first guide rod in a sliding manner, and the third driving assembly is connected with the screw rod in a driving manner and is used for enabling the two second clamping plates to be close to or far away from each other.

5. The paper turning mechanism according to claim 1, further comprising a third clamping plate and a fourth driving component, wherein openings are formed at two ends of the turning frame, the third clamping plate is arranged at the opening at the end of the turning frame for discharging paper, the fourth driving component is in driving connection with the third clamping plate, and the fourth driving component is used for enabling the third clamping plate to open or close the opening at the end for discharging paper.

6. The paper turning mechanism according to any one of claims 1 to 5, wherein at least one of the first catch plate and the second catch plate is provided with at least one second pulley.

7. The paper turning mechanism according to any one of claims 1 to 5, wherein the second clamping plate comprises an abutting part and a bearing part, the abutting part is used for abutting against the side face of the paper stack, and the bearing part is used for bearing the paper stack.

8. Paper turning apparatus, characterized in that it comprises a paper turning mechanism according to any one of claims 1 to 7.

9. The paper turning device according to claim 8, further comprising a paper pushing arm, a second guide rod and a fifth driving assembly, wherein the second guide rod extends along a paper discharging direction of the paper turning device, the paper pushing arm is connected with the second guide rod in a sliding mode, and the fifth driving assembly is connected with the paper pushing arm in a driving mode so that the paper pushing arm slides along the second guide rod.

10. The paper turning apparatus according to claim 8, further comprising a roller transportation device extending in a paper output direction of the paper turning apparatus, the roller transportation device being provided below the turning frame.