CN112278918A

CN112278918A - Paper taking mechanism

Info

Publication number: CN112278918A
Application number: CN202011302924.9A
Authority: CN
Inventors: 郭路; 袁汉斌
Original assignee: Ruoyu Inspection Tool Co ltd
Current assignee: Ruoyu Inspection Tool Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-01-29

Abstract

The invention belongs to the technical field of paper separation devices, and discloses a paper taking mechanism which comprises a rack, a power part, a material box and a transfer position, wherein the power part, the material box and the transfer position are sequentially arranged on the rack along a paper conveying line, the transfer position is provided with a transfer component, the material box is used for containing stacked paper, the bottom of the material box is provided with an avoidance position along the paper conveying line, the output end of the power part is provided with a feeding plate, the feeding plate extends along the paper conveying direction and penetrates through the avoidance position of the material box, the feeding plate can separate the bottommost layer of paper in the material box and move the paper to the transfer position, and the transfer component is used for grabbing the paper which moves to the transfer position along with the feeding plate. The taking-away mechanism can accurately separate the paper, and the separated paper is clamped by the transfer assembly, so that the working efficiency is improved.

Description

Paper taking mechanism

Technical Field

The invention relates to the technical field of paper separating devices, in particular to a paper taking mechanism.

Background

In the production and manufacturing process of automobiles, wiping paper is needed to wipe automobile bodies or other automobile parts. The mode of wiping the automobile body now is that the car body is cleaned after picking up wiping paper by hand or the arm drives the sucking disc and adsorbs wiping paper and clean the car body after, and the efficiency that the hand picked up wiping paper is not high, and adopts the arm to drive the mode that the sucking disc adsorbs wiping paper and link the spare part of car easily and hold, and production quality is not high.

Disclosure of Invention

One object of the present invention is: the paper taking mechanism can separate paper, clamp the separated paper through the transfer assembly and improve the working quality.

In order to achieve the purpose, the invention adopts the following technical scheme:

a paper taking mechanism comprises a rack, a power part, a material box and a transfer part, wherein the power part, the material box and the transfer part are sequentially arranged on the rack along a paper conveying line, and a transfer assembly is arranged on the transfer part;

the paper box is used for containing stacked paper, and an avoidance position is arranged at the bottom of the paper box along the paper conveying line;

the output end of the power part is provided with a feeding plate, the feeding plate extends along the paper conveying direction and penetrates through the avoidance position of the material box, the feeding plate can separate paper at the bottommost layer in the material box and move the paper to the transfer position, and the transfer assembly is used for grabbing the paper which moves to the transfer position along with the feeding plate.

As an optional technical solution, the feeding plate includes a first plate and a second plate, the first plate is located at a side close to the power member, the second plate is located at a side close to the transfer position, a friction coefficient between the first plate and the paper is smaller than a friction coefficient between the paper, and a friction coefficient between the second plate and the paper is larger than a friction coefficient between the paper.

As an optional technical solution, the thickness of a single sheet of paper is preset to be M, the horizontal position of the upper surface of the first plate is higher than the horizontal position of the upper surface of the second plate, a height difference is formed between the upper surface of the first plate and the upper surface of the second plate, and the height difference is greater than zero and less than or equal to M.

As an optional technical solution, the material box includes a first baffle and a second baffle, the first baffle is located at a side close to the power member, the second baffle is located at a side close to the transfer position, a distance from a bottom surface of the first baffle to an upper surface of the first plate is less than M, and a distance from the bottom surface of the second baffle to the upper surface of the second plate is greater than or equal to M and less than 2M.

As an optional technical scheme, get paper mechanism still include the jacking cylinder with set up in two jacking boards of jacking cylinder output, the jacking cylinder set up in the bottom of frame, two the jacking board is located respectively change the both sides of aversion, and two central perpendicular line between the jacking board does the paper transfer chain, two the jacking board be used for respectively with the both sides limit jacking of paper and laminate in the side of shifting the subassembly.

As an optional technical solution, the transfer assembly includes a driving module having two output ends, two pressing plates and an attaching plate, the two pressing plates are respectively installed at the two output ends of the driving module, a moving direction of the output end of the driving module is horizontally perpendicular to the paper on the conveying line on the rack, the attaching plate is disposed at one side of the driving module facing the transfer position, and the driving module can drive the pressing plates to clamp the paper side edges to the side faces of the attaching plate.

As an optional technical scheme, a clamping groove is formed in one surface, facing the pressing plate, of the attaching plate, and the pressing plate can clamp the side edge of the paper into the clamping groove.

As an optional technical solution, the paper fetching mechanism further includes a connecting assembly and a limiting assembly, the connecting assembly is connected to the output end of the jacking cylinder, the jacking plate is fixedly connected to the connecting assembly, the limiting assembly is disposed at the bottom of the frame and located at one side of the connecting assembly, and the limiting assembly is used for limiting the vertical displacement of the connecting assembly.

As an optional technical scheme, the connecting assembly comprises a connecting plate, the limiting assembly comprises a first limiting piece and a second limiting piece, one end of the first limiting piece extends to the upper side of the connecting plate, and the second limiting piece is located below the connecting plate.

As an optional technical solution, the limiting assembly is further provided with a limiting through hole, one side of the transfer assembly facing the transfer position is provided with a limiting column, and the limiting column can be accommodated in the limiting through hole.

The invention has the beneficial effects that:

the invention provides a paper taking mechanism, which is characterized in that a power part drives a feeding plate, so that the feeding plate separates paper in a material box, the separated paper is conveyed to a transfer position, a transfer component can grab the paper on the transfer position, the transfer component can effectively wipe an automobile body with the paper, and the working efficiency is improved.

Drawings

The invention is explained in further detail below with reference to the figures and examples;

FIG. 1 is an exploded view of a first perspective of a paper pick mechanism according to one embodiment;

FIG. 2 is a schematic structural diagram of a first viewing angle of the paper fetching mechanism according to the first embodiment;

FIG. 3 is a schematic partial structure diagram of a paper fetching mechanism according to the first embodiment;

FIG. 4 is a schematic structural diagram of a material box according to the first embodiment;

FIG. 5 is a schematic structural diagram of a transfer unit according to a first embodiment;

fig. 6 is a schematic structural diagram of the jacking cylinder, the connecting assembly and the limiting assembly according to the first embodiment.

In fig. 1 to 6:

1. a frame;

2. a material box; 21. a first baffle plate; 22. a second baffle;

3. a power member;

4. a feeding plate; 41. a first plate; 42. a second plate;

5. a transfer assembly; 51. a drive module; 52. a compression plate; 53. attaching a plate; 531. a card slot; 54. defining a column;

6. jacking a cylinder;

7. a jacking plate;

8. a connecting assembly; 81. a connecting plate;

9. defining an assembly; 91. a first defining member; 92. a second defining member; 93. and limiting through holes.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The first embodiment is as follows:

as shown in fig. 1 and 2, this embodiment provides a paper taking mechanism, which comprises a frame 1, and power spare 3, workbin 2, shift, power spare 3, workbin 2 and shift set gradually on frame 1 along the paper transfer chain, shift and be provided with transfer assembly 5 on the shift, workbin 2 is used for holding the paper that piles up, the position of dodging has been seted up along the paper transfer chain to the bottom of workbin 2, the output of power spare 3 is provided with feed table 4, feed table 4 extends and passes the position of dodging of workbin 2 along paper direction of delivery, feed table 4 can separate the paper of the bottommost in the workbin 2 and remove this paper to shifting the position, transfer assembly 5 is used for snatching the paper that moves to shifting the position along feed table 4. Specifically, the paper that will pile up is placed in workbin 2, power spare 3 can drive feed plate 4 and separate the paper that is located the bottom in the workbin 2, the paper after the separation is followed feed plate 4 and is removed to the transfer position, transfer subassembly 5 snatchs this paper, and adopt this paper to clean car automobile body, this embodiment adopts feed plate 4 separation stacked paper can improve branch paper efficiency, when avoiding adopting the manipulator clamp to get the paper among the prior art, the problem of the easy centre gripping multilayer paper of manipulator, and adopt transfer subassembly 5 snatch when adopting the sucking disc to adsorb the paper among the prior art, the problem that the sucking disc was easily stopped up by the spare part of car. Alternatively, the power member 3 is a cylinder.

As shown in fig. 3, in the present embodiment, the feed plate 4 includes a first plate 41 and a second plate 42, the first plate 41 is located on the side close to the power member 3, the second plate 42 is located on the side close to the shift position, and the first plate 41 has a smaller coefficient of friction with the paper than the paper, and the second plate 42 has a larger coefficient of friction with the paper than the paper. Before separating the paper, the second plate 42 is located right below the stacked paper and bears the paper, when the paper needs to be separated, the power part 3 drives the feeding plate 4, the friction coefficient between the second plate 42 and the paper is larger than that between the paper, so that the paper located at the bottommost layer leaves the material box 2 along with the second plate 42, and the friction coefficient between the first plate 41 and the paper is smaller than that between the paper, so that the first plate 41 cannot drive the paper when the first plate 41 enters the material box 2.

In the present embodiment, the thickness of a single sheet is preset to M, the horizontal position of the upper surface of the first plate 41 is higher than the horizontal position of the upper surface of the second plate 42, and a height difference is formed between the upper surface of the first plate 41 and the upper surface of the second plate 42, and the height difference is greater than zero and less than or equal to M. The bottommost paper is adhered to the surface of the second plate 42, and because a height difference is formed between the upper surface of the first plate 41 and the upper surface of the second plate 42, and the height difference is greater than zero and less than or equal to M, the bottommost single paper can be supported by the side surface of the first plate 41, so that the single paper can be separated out of the material box 2.

As shown in fig. 4, in the present embodiment, the hopper 2 includes a first baffle 21 and a second baffle 22, the first baffle 21 is located on a side close to the power member 3, the second baffle 22 is located on a side close to the transfer position, a distance from a bottom surface of the first baffle 21 to an upper surface of the first plate 41 is less than M, a distance from a bottom surface of the second baffle 22 to an upper surface of the second plate 42 is greater than or equal to M and less than 2M, and the second baffle 22 can prevent a plurality of sheets from leaving the inside of the hopper 2 at the same time. When the paper is conveyed to the transfer position, the first plate 41 is positioned in the material box 2 and bears stacked paper, when the second plate 42 needs to be returned into the material box 2, the power piece 3 drives the feeding plate 4 to return to the initial position, the second plate 42 is contacted with the bottommost paper in the process of entering the material box 2, the paper has a separation tendency, the distance from the bottom surface of the first baffle plate 21 to the upper surface of the first plate 41 is set to be smaller than the thickness of the paper, and the paper can be prevented from being separated in the process of returning the feeding plate 4 to the initial position.

As shown in fig. 3, in this embodiment, the paper taking mechanism further includes a jacking cylinder 6 and two jacking plates 7 arranged at the output end of the jacking cylinder 6, the jacking cylinder 6 is arranged at the bottom of the frame 1, the two jacking plates 7 are respectively located at two sides of the transfer position, and a central vertical line between the two jacking plates 7 is a paper conveying line, the two jacking plates 7 can jack and attach two side edges of paper to the side surface of the transfer component 5, so as to ensure the clamping of the paper, and avoid deflection or falling in the process of wiping the automobile body.

As shown in fig. 5, in the present embodiment, the transferring assembly 5 includes a driving module 51 having two output ends, two pressing plates 52 and an attaching plate 53, the two pressing plates 52 are respectively installed at the two output ends of the driving module 51, a moving direction of the output end of the driving module 51 is horizontally perpendicular to a conveying line of the paper on the frame 1, the attaching plate 53 is installed on a surface of the driving module 51 facing the transferring position, and the driving module 51 can drive the pressing plates 52 to clamp a side edge of the paper to a side surface of the attaching plate 53. Alternatively, the drive module 51 is a pneumatic cylinder.

In this embodiment, a clamping groove 531 is formed in one surface of the attaching plate 53 facing the pressing plate 52, the pressing plate 52 can clamp the side edge of the paper into the clamping groove 531, the lifting plate 7 clamps the lower portion of the side edge of the paper to the side surface of the attaching plate 53, and the pressing plate 52 clamps the upper portion of the side edge of the paper into the clamping groove 531 for pressing.

As shown in fig. 3 and 6, in this embodiment, the paper fetching mechanism further includes a connection assembly 8 and a limiting assembly 9, the connection assembly 8 is connected to the output end of the jacking cylinder 6, the jacking plate 7 is fixedly connected to the connection assembly 8, the limiting assembly 9 is disposed at the bottom of the frame 1 and located at one side of the connection assembly 8, and the limiting assembly 9 is used for limiting the vertical displacement of the connection assembly 8, so as to prevent the connection assembly 8 from exceeding the stroke during jacking or moving down the jacking plate 7, which results in the failure of clamping paper.

In the present embodiment, the connecting assembly 8 includes a connecting plate 81, the limiting assembly 9 includes a first limiting member 91 and a second limiting member 92, one end of the first limiting member 91 extends to the upper side of the connecting plate 81, and the second limiting member 92 is located below the connecting plate 81.

In this embodiment, limiting through holes 93 are further formed in the limiting assemblies 9, limiting columns 54 are arranged on one sides of the transfer assemblies 5 facing the transfer positions, the limiting columns 54 can be accommodated in the limiting through holes 93, and when the transfer assemblies 5 move to the transfer positions from the outside, the limiting columns 54 are inserted into the limiting through holes 93, so that the transfer assemblies 5 can be guaranteed to accurately clamp paper.

The working process of the paper taking mechanism of the embodiment is as follows: the drive of power part 3 is located the feed plate 4 of initial position and moves along paper direction of delivery, the paper transportation that the second board 42 will be located the bottommost in the workbin 2 shifts the position, 6 drive jacking cylinders 7 of jacking board are laminated the lower part of paper side on attaching plate 53, drive module 51 drive pressure strip 52 with the upper portion card income draw-in groove 531 of paper side in, jacking cylinder 6 drives jacking board 7 and descends, jacking board 7 and paper separation, shift subassembly 5 shifts the paper.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A paper taking mechanism comprises a rack and is characterized by further comprising a power part, a material box and a transfer part, wherein the power part, the material box and the transfer part are sequentially arranged on the rack along a paper conveying line, and a transfer assembly is arranged on the transfer part;

2. The paper fetching mechanism of claim 1, wherein the feeding plate comprises a first plate and a second plate, the first plate is located on a side close to the power member, the second plate is located on a side close to the transfer position, and a friction coefficient of the first plate with the paper is smaller than a friction coefficient of the paper, and a friction coefficient of the second plate with the paper is larger than a friction coefficient of the paper.

3. The paper taking mechanism according to claim 2, wherein the thickness of a single sheet of paper is preset to be M, the horizontal position of the upper surface of the first plate is higher than the horizontal position of the upper surface of the second plate, and a height difference is formed between the upper surface of the first plate and the upper surface of the second plate, and the height difference is greater than zero and less than or equal to M.

4. The paper fetching mechanism of claim 3, wherein the hopper comprises a first baffle and a second baffle, the first baffle is located on a side close to the power member, the second baffle is located on a side close to the transfer position, a distance from a bottom surface of the first baffle to an upper surface of the first plate is less than M, and a distance from a bottom surface of the second baffle to an upper surface of the second plate is greater than or equal to M and less than 2M.

5. The paper taking mechanism according to claim 1, further comprising a jacking cylinder and two jacking plates disposed at output ends of the jacking cylinder, wherein the jacking cylinder is disposed at the bottom of the frame, the two jacking plates are respectively disposed at two sides of the transfer position, a central vertical line between the two jacking plates is the paper conveying line, and the two jacking plates are respectively used for jacking two side edges of paper and attaching to the side surfaces of the transfer assembly.

6. The paper taking mechanism according to claim 5, wherein the transfer assembly includes a driving module having two output ends, two pressing plates and an engaging plate, the two pressing plates are respectively mounted at the two output ends of the driving module, the output end of the driving module moves horizontally and perpendicularly to the conveying line of the paper on the rack, the engaging plate is disposed on a side of the driving module facing the transfer position, and the driving module can drive the pressing plates to clamp the side edges of the paper to the side faces of the engaging plate.

7. The paper taking mechanism according to claim 6, wherein a clamping groove is formed in a surface, facing the pressing plate, of the attaching plate, and the pressing plate can clamp a side edge of the paper into the clamping groove.

8. The paper taking mechanism according to claim 5, further comprising a connecting assembly connected to the output end of the jacking cylinder and a limiting assembly fixedly connected to the connecting assembly, wherein the limiting assembly is disposed at the bottom of the frame and located at one side of the connecting assembly, and the limiting assembly is used for limiting the vertical displacement of the connecting assembly.

9. The paper pick mechanism as claimed in claim 8, wherein the connecting assembly includes a connecting plate, the limiting assembly includes a first limiting member and a second limiting member, one end of the first limiting member extends above the connecting plate, and the second limiting member is located below the connecting plate.

10. The paper fetching mechanism of claim 9, wherein the limiting assembly is further provided with a limiting through hole, one side of the transfer assembly facing the transfer position is provided with a limiting column, and the limiting column can be accommodated in the limiting through hole.