CN217837346U - Upset centering machine - Google Patents

Abstract

The application provides a turnover centering machine which comprises a base, a turnover frame, a rotary driving device and a centering device, wherein the turnover frame is rotatably connected to the base; the turnover frame is provided with an opening for the material to be turned to enter and exit, the opening is provided with a first orientation and a second orientation opposite to the first orientation, and when the rotary driving device drives the turnover frame to work, the opening of the turnover frame can move between the first orientation and the second orientation; when the opening of the roll-over stand is positioned in the first direction or the second direction, the centering device can extend into the roll-over stand and contact with the material to be overturned so as to drive the material to be overturned to be centered; the turnover centering machine drives the turnover frame to turn through the rotary driving device, so that materials to be turned in the turnover frame are driven to turn, the labor intensity of operators is reduced, and the turning operation is simple and convenient; the material to be overturned after overturning can be centered through the centering device.

Description

Upset centering machine

Technical Field

The application belongs to the technical field of papermaking equipment, and more specifically relates to a upset centering machine.

Background

Commercial pulp is the main raw material for papermaking, and is usually in the form of a solid sheet, so called pulp sheet, the collection of which is called pulp bales. Pulp-wrapped kraft paper needs to be protected from contamination during shipping and storage. After the pulp is conveyed to a pulping workshop of a paper mill, kraft paper wrapped on the periphery of the pulp bag needs to be removed, and when the kraft paper on the periphery is removed, the pulp bag needs to be turned over by 180 degrees so as to remove the kraft paper pressed at the bottom of the pulp bag.

In the prior art, the overturning action of the pulp packet needs manpower and hoisting, disassembling and the like of some auxiliary equipment, the labor intensity is high in the pulp packet overturning process, the number of required operators is large, and the working efficiency is low; and it is difficult to perform centering operation on the position of the turned pulp bale.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a upset centering machine to solve the technical problem that the thick liquid package upset that exists among the prior art is inconvenient, the centering is inconvenient, thick liquid package upset inefficiency.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the turnover centering machine comprises a base, a turnover frame, a rotary driving device and a centering device, wherein the turnover frame is rotatably connected to the base;

the turnover frame is provided with an opening for materials to be turned to enter and exit, the opening is provided with a first direction and a second direction opposite to the first direction, and when the rotary driving device drives the turnover frame to rotate, the opening of the turnover frame can be turned between the first direction and the second direction;

when the opening of roll-over stand was located first orientation or second orientation, centering device can stretch into to in the roll-over stand and with treat the upset material contact, in order to order about treat the upset material centering.

As a further improvement of the above technical solution:

optionally, the centering device includes a centering driving member mounted on the base and a centering executing member in driving connection with the centering driving member, the number of the centering executing members is at least two, each centering executing member is respectively arranged on two sides of the roll-over stand, and the centering driving member drives the centering executing members to approach or move away from each other.

Optionally, the roll-over stand includes the support body and connect in the rotation axis of support body, the rotation axis rotationally connect in on the base, the rotary driving device with the rotation axis drive is connected.

Optionally, the roll-over stand further comprises a plurality of conveying tables installed on the stand body, and the plurality of conveying tables are arranged facing each other and spaced apart from each other.

Optionally, the conveying table is a roller type conveying table, the roller type conveying table includes a plurality of rollers arranged at intervals, and the rollers are rotatably connected to the frame body.

Optionally, a through hole is formed in the frame body, and the centering device extends into the turnover frame through the through hole and contacts with the material to be turned.

Optionally, the turnover frame further comprises a clamping device installed on the turnover frame, and the clamping device can extend into the turnover frame and form clamping for the material to be turned with the turnover frame.

Optionally, the clamping device comprises a telescopic driving part installed on the roll-over stand and a pressing part connected with the telescopic driving part, and the pressing part can extend into the roll-over stand and form pressing clamping for the material to be turned over with the roll-over stand.

Optionally, the clamping device further comprises a rocker arm rotatably connected to the roll-over stand, the telescopic driving member is arranged along the transverse direction of the roll-over stand, one end of the rocker arm is in driving connection with the telescopic driving member, and the other end of the rocker arm is connected with the pressing member.

Optionally, the rotation driving device is a motor.

The application provides a pair of upset centering machine's beneficial effect lies in:

the application provides a turnover centering machine which comprises a base, a turnover frame, a rotary driving device and a centering device, wherein the turnover frame is rotatably connected to the base; the turnover frame is provided with an opening for the material to be turned to enter and exit, the opening is provided with a first orientation and a second orientation opposite to the first orientation, and when the rotary driving device drives the turnover frame to work, the opening of the turnover frame can move between the first orientation and the second orientation; when the opening of roll-over stand was located first orientation or second orientation, centering device can stretch into in the roll-over stand and with treat the upset material contact to order about to treat the upset material centering.

Wherein, the roll-over stand rotationally connects on the base, and the roll-over stand can overturn on the base. The material to be overturned is arranged in the overturning frame or taken out from the overturning frame through the opening. After the material to be overturned is placed in the overturning frame, the rotary driving device drives the overturning frame to rotate, so that the opening of the overturning frame is overturned from the first direction to the second direction, or overturned from the second direction to the first direction, and the overturning of the material to be overturned is realized. After waiting to overturn the material upset, the opening is located first orientation or during the second orientation, and centering device stretches into again to the roll-over stand in, through centering device and the contact and the application of force of waiting to overturn the material, orders about to wait to overturn the material and remove the position in the roll-over stand to the realization is waited to overturn the position centering of material.

The turnover centering machine drives the turnover frame to turn through the rotary driving device, so that materials to be turned in the turnover frame are driven to turn over, manual force application assistance is not needed, the labor intensity of operators can be reduced, and the turnover operation is simple and convenient; the material to be overturned after overturning can be centered through the centering device, the labor intensity of operators is further reduced, the material to be overturned can be centered in the overturning frame, and subsequent operation steps are reduced. The turnover centering machine has the advantages of convenience in turnover, cooperative completion of centering operation and overhigh turnover efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view of a turning centering machine provided by the present application;

FIG. 2 is a schematic perspective view of the turnover centering machine provided in the present application;

fig. 3 is a schematic perspective view of a roll-over stand of the roll-over centering machine provided by the present application;

fig. 4 is a schematic perspective view of a roll-over stand of the roll-over centering machine provided by the present application;

fig. 5 is a front view structural schematic diagram of a roll-over stand of the roll-over centering machine provided by the present application;

FIG. 6 is a schematic top view of a clamping device of the roll-over centering machine provided herein;

FIG. 7 is a schematic front view of a clamping device of the roll-over centering machine provided herein;

fig. 8 is a schematic perspective view of a clamping device of the turnover centering machine provided by the present application;

fig. 9 is a schematic perspective view of a centering device of the turnover centering machine provided in the present application;

FIG. 10 is a schematic front view of a centering device of the turn-over centering machine provided herein;

fig. 11 is a schematic bottom view of a centering device of the turnover centering machine provided in the present application.

Wherein, in the figures, the respective reference numerals:

1. a base; 2. A roll-over stand;

21. an opening; 22. A frame body;

23. a rotating shaft; 24. A conveying table;

25. a through hole; 3. A rotation driving device;

4. a centering device; 41. Centering the driving member;

42. centering the executive component; 5. The material to be turned over;

6. a clamping device; 61. A telescopic driving member;

62. pressing the abutting piece; 63. A rocker arm.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 3, the present application provides a turning centering machine, which includes a base 1, a turning frame 2 rotatably connected to the base 1, a rotation driving device 3 drivingly connected to the turning frame 2, and a centering device 4 installed on the base 1; the turnover frame 2 is provided with an opening 21 for the material 5 to be turned to enter and exit, the opening 21 is provided with a first orientation and a second orientation opposite to the first orientation, and when the rotary driving device 3 drives the turnover frame 2 to rotate, the opening 21 of the turnover frame 2 can be turned between the first orientation and the second orientation; when the opening 21 of the roll-over stand 2 is located in the first orientation or the second orientation, the centering device 4 can extend into the roll-over stand 2 and contact the material 5 to be turned over to center the material 5 to be turned over.

Wherein, roll-over stand 2 rotationally connects on base 1, and roll-over stand 2 can overturn on base 1. The material 5 to be turned is placed in the roll-over stand 2 or taken out of the roll-over stand 2 through the opening 21. After the material 5 to be turned is placed in the turning frame 2, the rotary driving device 3 drives the turning frame 2 to rotate, so that the opening 21 of the turning frame 2 is turned from the first direction to the second direction or from the second direction to the first direction, and the material 5 to be turned is turned. Specifically, the first orientation and the second orientation are opposite to each other, that is, an included angle between the first orientation and the second orientation is 180 °, for example, the opening 21 is oriented to flip from the front end of the turnover centering machine to the rear end of the turnover machine, or the opening 21 is oriented to flip from the left side of the turnover centering machine to the right side of the turnover machine. It should be explained that turning specifically means exchanging the top and bottom positions of the material 5 to be turned, that is, the material 5 to be turned is initially top up and bottom down, and after the material 5 to be turned is turned, the top of the material 5 to be turned is down and the bottom is up. After waiting to overturn material 5 and overturn, when opening 21 was located first orientation or second orientation, centering device 4 stretched into again to roll-over stand 2 in, through centering device 4 with wait to overturn material 5's contact and application of force, ordered about and wait to overturn material 5 and remove the position in roll-over stand 2 to the realization is waited to overturn material 5's position centering. The material 5 to be turned over may be specifically a pulp pack, a paper stack or the like.

The turnover centering machine drives the turnover frame 2 to turn over through the rotary driving device 3, so that the material 5 to be turned over arranged in the turnover frame 2 is driven to turn over, manual force application assistance is not needed, the labor intensity of operators can be reduced, and the turnover operation is simple and convenient; the material 5 to be turned over after turning over can be centered through the centering device 4, the labor intensity of operators is further reduced, the material 5 to be turned over can be centered in the turning frame 2, and the subsequent operation steps are reduced. The turnover centering machine has the advantages of convenience in turnover, cooperative completion of centering operation and overhigh turnover efficiency.

As shown in fig. 9 to 11, in one embodiment, the centering device 4 includes a centering driving member 41 mounted on the base 1 and a centering executing member 42 drivingly connected to the centering driving member 41, the number of the centering executing members 42 is at least two, the centering executing members 42 in each pair are respectively disposed on both sides of the roll-over stand 2, and the centering driving member 41 drives the centering executing members 42 to move toward or away from each other.

Wherein, the centering driving member 41 can be a hydraulic/pneumatic cylinder, a motor, etc., and the centering driving member 41 provides a driving force for the movement of the centering executing member 42. Preferably, there are two centering actuators 42, and the two centering actuators 42 are push rods or push frames arranged oppositely. One end of the centering actuating member 42 can extend into the roll-over stand 2, and the other end is connected with the centering driving member 41. The centering drive 41 drives the two centering actuators 42 toward and away from each other. Specifically, two centering actuators 42 are connected by a transmission chain or a transmission belt, one centering actuator 42 is fixed on the upper edge of the transmission chain or the transmission belt, and the other centering actuator 42 is fixed on the lower edge of the transmission chain or the transmission belt. The centering drive 41 need only be in driving connection with one centering actuator 42. For example, the centering driving member 41 is an air cylinder, the air cylinder drives one centering actuating member 42 to extend and retract, and the other centering actuating member 42 realizes the action that the two centering actuating members 42 approach or move away from each other under the transmission of a transmission chain or a transmission belt. As shown in fig. 10, the left centering actuator 42 is fixed on the upper edge of the transmission chain, the right centering actuator 42 is fixed on the lower edge of the transmission chain, the cylinder drives the left centering actuator 42 to move rightward (to the middle), the transmission chain rotates clockwise, and thus the right centering actuator 42 is driven to move leftward (to the middle), and thus the centering action is achieved.

As shown in fig. 3 to 5, in one embodiment, the roll-over stand 2 comprises a stand body 22 and a rotating shaft 23 connected to the stand body 22, the rotating shaft 23 is rotatably connected to the base 1, and the rotating driving device 3 is in driving connection with the rotating shaft 23.

Wherein, the opening 21 is provided at one side of the frame body 22. The rotation shaft 23 is disposed in a lateral direction of the frame body 22. When the rotary driving device 3 drives the rotary shaft 23 to rotate, the frame body 22 is driven to rotate, so that the opening 21 can move between the first orientation and the second orientation.

As shown in fig. 3 to 5, in one embodiment, the turning frame 2 further includes a plurality of transfer tables 24 mounted on the frame body 22, and the plurality of transfer tables 24 are arranged facing and spaced apart from each other.

Specifically, the conveying table 24 includes at least a first conveying table disposed above the frame body 22 and a second conveying table disposed below the frame body 22, the first conveying table and the second conveying table being disposed to face each other and spaced apart from each other. When the material 5 to be turned is placed on the second conveying platform, the first conveying platform is positioned at the top of the material 5 to be turned; after the turnover frame 2 is turned over, the first conveying table moves to the lower side, the materials 5 to be turned over fall on the first conveying table, and the second conveying table is located at the top of the materials 5 to be turned over, so that the materials 5 to be turned over can be turned over.

In one embodiment, table 24 is a roller table that includes a plurality of rollers spaced apart from one another and rotatably coupled to frame 22.

When the roller rotates, the roller can rely on the friction force between the roller and the material 5 to be overturned, the material 5 to be overturned is sent into or out of the overturning frame 2, and the function of conveying the material 5 to be overturned is achieved. Specifically, the roller type conveying table further comprises a driving motor, a transmission chain and the like, and each roller is in transmission connection with the driving motor through the transmission chain so as to drive each roller to rotate. The roller type conveying table has the advantages of simple structure, reliable work, convenient use and the like. In other embodiments, the conveying table 24 may be a plate chain conveying table or the like.

In one embodiment, as shown in fig. 4, the frame body 22 is provided with a through hole 25, and the centering device 4 extends into the roll-over stand 2 through the through hole 25 and contacts the material 5 to be rolled over.

Wherein, the through holes 25 are arranged at both sides of the frame body 22 corresponding to the centering executing pieces 42. Two sets of through holes are provided on the frame body 22. When the opening 21 of the roll-over stand 2 is positioned in the first orientation, the centering executing piece 42 extends into the roll-over stand 2 from the first through hole group; when the opening 21 of the roll-over stand 2 is in the second orientation, the centering actuator 42 extends from the second set of through-holes into the roll-over stand 2. Through setting up through-hole 25, be convenient for centering executive 42 stretch into to the roll-over stand 2 in, avoid centering executive 42 and support body 22 to take place to interfere.

As shown in fig. 6 to 8, in one embodiment, the turnover device further comprises a clamping device 6 mounted on the turnover frame 2, and the clamping device 6 can extend into the turnover frame 2 and form a clamping with the turnover frame 2 for the material 5 to be turned.

After the material 5 to be turned is arranged in the turning frame 2, because a gap is formed between the material 5 to be turned and the turning frame 2, when the turning frame 2 rotates, the material 5 to be turned may become loose, fall or slide. Therefore, the material 5 to be overturned is clamped by the clamping device 6 and the overturning frame 2, so that the material 5 to be overturned is prevented from loosening, falling or sliding in the overturning frame 2.

Specifically, treat that upset material 5 places with the transport platform 24 of roll-over stand 2 on, clamping device 6 is located the top of treating upset material 5, and clamping device 6 stretches into downwards to roll-over stand 2 in to combine together to act on the top and the bottom of treating upset material 5 with carrying platform 24, thereby form the centre gripping of treating upset material 5.

In one embodiment, the clamping device 6 comprises a telescopic driving member 61 mounted on the roll-over stand 2 and a pressing member 62 connected with the telescopic driving member 61, wherein the pressing member 62 can extend into the roll-over stand 2 and form a pressing clamp for the material 5 to be turned with the roll-over stand 2.

The pressing and supporting piece 62 is driven by the telescopic driving piece 61 to stretch into the roll-over stand 2, so that the pressing and supporting piece 62 is pressed and supported on the material 5 to be turned over, and the pressing and supporting clamp for the material 5 to be turned over is formed by the roll-over stand 2, so that the phenomenon that the material 5 to be turned over is loosened, dropped or slides in the turning process is prevented.

In one embodiment, the telescopic driving member 61 may be a hydraulic/pneumatic cylinder, an electric push rod, or the like arranged vertically along the roll-over stand 2, and the driving pressing member 62 extends into the roll-over stand 2 through the reciprocating telescopic motion of the hydraulic/pneumatic cylinder or the electric push rod, and presses the pressing member 62 against the material 5 to be turned, so as to form a pressing clamp for the material 5 to be turned with the roll-over stand 2.

In one embodiment, the telescopic driving member 61 may also be a hydraulic/pneumatic cylinder, an electric push rod, or the like arranged in the transverse direction of the roll-over stand 2, and the clamping device 6 further comprises a rocker arm 63 rotatably connected to the roll-over stand 2, one end of the rocker arm 63 being drivingly connected to the telescopic driving member 61 and the other end being connected to the pressing member 62.

Wherein the rocker arm 63 acts as a lever, when the telescopic actuator 61 drives one end of the rocker arm 63 to move in one direction, the other end of the rocker arm 63 moves in the opposite direction. As shown in fig. 8, when the telescopic driving member 61 is retracted, one end of the rocker arm 63 moves obliquely upward with the rotation center as a center of circle, and the other end of the rocker arm 63 moves obliquely downward with the rotation center as a center of circle, so as to drive the pressing member 62 to press downward against the material 5 to be turned; when the telescopic driving member 61 extends out, one end of the rocker arm 63 moves downward and obliquely with the rotation center as a circle center, and the other end of the rocker arm 63 moves upward and obliquely with the rotation center as a circle center, so that the pressing member 62 is driven to separate from the material 5 to be turned. Specifically, the swing arm 63 is rotatably coupled to the frame 22. The pressing member 62 is a pressing rod, a pressing pipe or a pressing plate. The pressing and supporting piece 62 is arranged between the roller gaps of the roller type conveying platform, and the pressing and supporting piece 62 extends into the roll-over stand 2 through the gaps of the rollers and is retracted out of the roll-over stand 2 through the gaps of the rollers. The transverse arrangement of the telescopic driving member 61 helps to reduce the height requirement occupied by the clamping device 6, and makes the structure of the turnover centering machine more compact.

In one embodiment, the rotary drive 3 is a motor.

The motor can be with electric energy conversion mechanical energy, can export certain moment of torsion after the motor circular telegram to drive roll-over stand 2 and rotate. The motor may be a speed reduction motor, a servo motor, a stepping motor, or the like.

In other embodiments, the rotation driving device 3 may be a hydraulic/pneumatic motor or the like.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A turnover centering machine is characterized by comprising a base (1), a turnover frame (2) rotatably connected to the base (1), a rotary driving device (3) in driving connection with the turnover frame (2), and a centering device (4) arranged on the base (1);

the turnover frame (2) is provided with an opening (21) for the material (5) to be turned to enter and exit, the opening (21) is provided with a first orientation and a second orientation opposite to the first orientation, and when the rotary driving device (3) drives the turnover frame (2) to rotate, the opening (21) of the turnover frame (2) can be turned between the first orientation and the second orientation;

when the opening (21) of the turnover frame (2) is located in the first direction or the second direction, the centering device (4) can extend into the turnover frame (2) and be in contact with the material (5) to be turned so as to drive the material (5) to be turned to be centered.

2. The turn-over centring machine according to claim 1, characterised in that said centring device (4) comprises a centring drive member (41) mounted on said base (1) and centring actuating members (42) in driving connection with said centring drive member (41), said centring actuating members (42) being at least two in number, each centring actuating member (42) being arranged on each side of said roll-over stand (2), said centring drive member (41) driving said centring actuating members (42) towards and away from each other.

3. The turn-over centring machine according to claim 1, characterised in that said roll-over stand (2) comprises a frame body (22) and a rotating shaft (23) connected to said frame body (22), said rotating shaft (23) being rotatably connected to said base (1), said rotary drive means (3) being drivingly connected to said rotating shaft (23).

4. A turn-over centring machine according to claim 3, characterised in that said roll-over carriage (2) further comprises a plurality of conveying tables (24) mounted on said carriage body (22), said conveying tables (24) being in number, said plurality of conveying tables (24) being arranged facing and spaced apart from each other.

5. The machine as claimed in claim 4, characterized in that said table (24) is a roller table comprising a plurality of rollers arranged at a distance from one another, said rollers being rotatably connected to said frame (22).

6. A turn-over centring machine as claimed in claim 3, characterised in that said frame body (22) is provided with a through hole (25), said centring device (4) extending into said roll-over stand (2) through said through hole (25) and being in contact with said material to be turned over (5).

7. A turn-over centring machine as claimed in claim 1, characterised by further comprising gripping means (6) mounted on said roll-over stand (2), said gripping means (6) being able to penetrate into said roll-over stand (2) and form with said roll-over stand (2) a grip of said material (5) to be turned over.

8. A turn-over centring machine as claimed in claim 7, characterised in that said gripping means (6) comprise a telescopic driving member (61) mounted on said roll-over stand (2) and a pressing member (62) connected to said telescopic driving member (61), said pressing member (62) being able to extend into said roll-over stand (2) and forming with said roll-over stand (2) a pressing grip of said material (5) to be turned over.

9. A turn-over centring machine as claimed in claim 8, characterised in that said clamping means (6) further comprise a rocker arm (63) rotatably connected to said roll-over stand (2), said telescopic driving member (61) being arranged transversely to said roll-over stand (2), said rocker arm (63) being drivingly connected at one end to said telescopic driving member (61) and at the other end to said presser member (62).

10. The tumbling centering machine as claimed in any one of claims 1 to 9, characterized in that said rotary drive means (3) is an electric motor.

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