CN212423597U - Sheet separation structure - Google Patents

Abstract

The utility model relates to a structure is separated to slice, it includes input device, frame and is provided with the partition subassembly of separating the arm, is separating the arm by the in-process of lower limit position motion to the lower limit position, separates the bottom of arm and removes to input device. The utility model can make the bottom end of the separating arm easily inserted between the end of the continuous sheet-shaped object and the end of the continuous sheet-shaped object on the buffer support arm, and prevent the bottom end of the separating arm directly supporting a certain sheet-shaped object and crushing the sheet-shaped object; the bottom end of the separating arm is easily inserted between the tail end of the continuous sheet-shaped object and the head end of the continuous sheet-shaped object on the buffer supporting arm, and the sheet-shaped object contacted with the separating arm can be prevented from being scraped by the bottom end of the separating arm; the structure is simpler and the cost is lower.

Description

Sheet separation structure

Technical Field

The utility model belongs to the technical field of packaging machinery, concretely relates to slice thing partition structure.

Background

In the production process of the sheet-like objects such as biscuits and the like, the sheet-like objects such as biscuits and the like are generally required to be sorted into a specified number to form the sheet-like objects such as separated biscuits and the like, and then the sheet-like objects such as separated biscuits and the like are packaged in the next step, such as a biscuit box or a biscuit bag and the like.

In the traditional method for sorting the biscuits and other tablets, the conventional method depends on manual work, and the method is time-consuming and labor-consuming.

In addition, there may be a partition structure for partitioning the continuous sheet-like objects such as cookies by vertically moving the partition arm up and down. However, the partition arm moving vertically up and down may directly abut against the top of the sheet material such as cookies, thereby damaging the sheet material such as cookies.

Furthermore, traditional sheet sorting device forgets to place the sheet when operating personnel, leads to the continuous sheet length such as biscuit on each input device not for a while, needs to stop whole sheet sorting device, leads to other stations also can't use, production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a sheet separating structure, which can make the bottom of the separating arm easily inserted between the end of the continuous sheet and the end of the continuous sheet on the buffer arm, and prevent the bottom of the separating arm directly supporting a certain sheet and crushing the sheet.

The utility model discloses the detailed technical scheme who takes does: a sheet separating structure comprises an input device, a frame and a separating component provided with a separating arm, and is characterized in that,

during the movement of the partition arm from the lower limit position to the lower limit position, the bottom end of the partition arm moves toward the input device.

Further, the partition arm inclination angle β of the partition arm with respect to the vertical plane decreases during the movement of the partition arm from the lower limit position to the lower limit position.

The bottom end of the separating arm is easily inserted between the tail end of the continuous sheet and the head end of the continuous sheet on the buffer supporting arm, and the sheet contacted with the separating arm can be prevented from being scraped by the bottom end of the separating arm.

Furthermore, the separation assembly comprises a separation arm and a separation mounting block fixedly connected with the separation arm; the partition assembly further comprises a first rocker arm and a second rocker arm; two ends of the partition mounting block are respectively hinged with the first rocker arm and the second rocker arm; the other end of the first rocker arm and the other end of the second rocker arm are respectively hinged with the rack; the first rocker arm and/or the second rocker arm can swing in a reciprocating mode; a rocker arm included angle alpha is arranged between the first rocker arm and the second rocker arm, and the second arm length C of the second rocker arm is smaller than or equal to the first arm length B of the first rocker arm.

The structure is simpler and the cost is lower.

Furthermore, the device also comprises a separation driving assembly, wherein the separation driving assembly is provided with a separation driving arm capable of swinging in a reciprocating mode, the first rocker arm extends outwards to form a first power end, and the separation driving arm is connected with the first power end.

Furthermore, separate the subassembly still including installing the location hook in the frame, the location hook is provided with the constant head tank, separates the inner wall that the installation piece supported and held the constant head tank when separating the arm and being located the lower limit position.

The accuracy of the partition arm at the lower limit position can be ensured.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the bottom end of the separating arm can be easily inserted between the tail end of the continuous sheet-shaped object and the head end of the continuous sheet-shaped object on the buffer supporting arm, and the bottom end of the separating arm is prevented from directly abutting against a certain sheet-shaped object and crushing the sheet-shaped object.

2) The bottom end of the separating arm is easily inserted between the tail end of the continuous sheet and the head end of the continuous sheet on the buffer supporting arm, and the sheet contacted with the separating arm can be prevented from being scraped by the bottom end of the separating arm.

3) The structure is simpler and the cost is lower.

Drawings

Fig. 1 is a schematic perspective view of the sheet sorting apparatus according to the present invention. In fig. 1, the output device 9 is not shown.

Fig. 2 is a schematic top view of the sheet sorting apparatus according to the present invention. In fig. 2, the input device 8 and the output device 9 are not shown.

Fig. 3 is a schematic view of the section i-i of fig. 2. In fig. 3, a thick dotted arrow indicates a moving direction of the continuous sheet W1 on the input device 8, and a thick solid arrow indicates a moving direction of the divided sheet W2 when it lands on the output device 9 after the buffer bracket arm 21 is opened; x denotes a moving direction of the divided sheet W2 on the output device 9, where X denotes a direction facing inward in the vertical paper.

Fig. 4 is a schematic perspective view of the sheet sorting apparatus according to the present invention. In fig. 4, a part of the frame 7 is not shown.

Fig. 5 is a schematic perspective exploded view of the sheet sorting apparatus according to the present invention. In fig. 5, a part of the frame 7 is not shown.

Fig. 6 is an exploded perspective view of the partition member 1. In fig. 5, only the positioning hook 15 is illustrated in an exploded manner.

Fig. 7 is a schematic view of the section i-i of fig. 2. In fig. 7, a part of the sheet sorting apparatus is not shown, the partition arm 11 is located at the lower limit position, and the thick dotted line indicates a parallel line of the straight line YZ.

Fig. 8 is a schematic view of the section i-i of fig. 2. In fig. 8, a part of the sheet sorting apparatus is not shown, the partition arm 11 is located at the lower limit position, and the accumulated broken lines indicate the outline of the partition arm 11, the partition mounting block 12, the first swing arm 13, and the second swing arm 14 when the partition arm 11 is located at the upper limit position; the thin dashed arrows indicate the rotation direction of the first rocker arm 13 and the rotation direction of the second rocker arm 14, respectively; the thick dashed arrow indicates the approximate direction of movement of the partition arm 11; the thick solid arrow indicates a direction in which the partition arm 11 slightly pushes the continuous sheet W1.

Fig. 9 is a perspective view of the buffer assembly 2.

Fig. 10 is a perspective view of another view of the buffer assembly 2.

Fig. 11 is a schematic view of direction ii of fig. 10. In fig. 11, a thick dotted arrow indicates a moving direction when the buffer bracket 21 is rotated open; the thin dashed arrow indicates the output direction of the output device 9; the thin dotted line indicates the boundary of the buffer bracket arm 21, the buffer swing arm 22, and the divided sheet W2 when the buffer bracket arm 21 is closed, and the dash-dot line indicates the auxiliary line.

Fig. 12 is a perspective view of the partition drive assembly 3.

Fig. 13 is a side view of the partition drive assembly 3.

Fig. 14 is a perspective view of the striker assembly 4.

A partition member 1; a partition arm 11; a partition mounting block 12; separation arm length a; a first rocker arm 13; a first power end 131; a power link arm 139; a first arm length B; a second rocker arm 14; a second arm length C; the included angle alpha of the rocker arm; a positioning hook 15; a positioning groove 151; the dividing arm inclination angle β; a horizontal offset γ; a cache component 2; a buffer bracket 21; a buffer swing arm 22; a buffer power device 23; a relief port 231; a rack 232; a linear power unit 233; a cache guide 234; a buffer baffle 24; a drop distance H; a partition drive assembly 3; the spaced-apart driving arms 31; a separator input arm 32; a clutch 33; a swing arm 34; swing link arm 341; a swing power shaft 342; a swing drive device 35; the swing power device 351; an eccentric 352; an eccentric arm 353; the eccentric arm slots 354; a holding member 36; the material blocking component 4; a material blocking arm 41; the adjusting device 42; a synchronous belt 421; a synchronizing wheel 422; an adjustment guide 423; a frame 7; first hinge ear 713; a second hinge ear 714; a positioning hook fixing block 715; the retaining member hinge lug 716; a cache beam 72; partition drive hinge ear 731; swing mounting bracket 735; an adjustment mount 742; an input device 8; an input rail 81; a linear vibrator 82; an output device 9; an output barrier strip 91; a continuous sheet W1; separating the rear flap W2.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings of the present invention.

Note that the vertical direction shown in fig. 8 is a vertical direction described below, and the direction in the horizontal plane shown in fig. 8 is a horizontal direction described below.

The utility model discloses a sheet sorting device, it includes input device 8 and frame 7. The input device 8 is used to convey a continuous sheet W1 (each sheet is continuously and mutually bonded) to the partitioning assembly 1, and the input device 8 may be a power belt or the like, or may be another power device. The frame 7 is used for mounting the components of the sheet sorting apparatus, wherein the portion of the frame 7 for mounting the input device 8 is not shown.

Preferably, the input device 8 includes an input rail 81 and a linear vibrator 82 disposed on the input rail 81. The continuous sheet W1 can be continuously moved by vibration to ensure the adhesion between the sheets.

Further, the input rail 81 partially overlaps the buffer bracket 21 in a plan view, and the input rail 81 is higher than the buffer bracket 21 or attached to the buffer bracket 21. The input rail 81 is usually slightly higher than the buffer bracket arm 21 so that the continuous sheet W1 on the input rail 81 and the buffer bracket arm 21 have a height difference, and when the partition arm 11 is located at the lower limit position, the partition arm 11 is easy to hold the end of the continuous sheet W1 on the input device 8.

Utility model's sheet sorting device still includes and installs partition subassembly 1 and buffer memory subassembly 2 in frame 7.

The partition subassembly 1 is provided with the partition arm 11 that can reciprocate, and the bottom of separating the arm 11 has the skew in vertical direction around separating the arm 11 reciprocates promptly, but separates the arm 11 around reciprocating, can have the skew to separate each point on the arm 11 in the horizontal direction [ for example through the linear device connection partition arm 11 realization of relative vertical direction slope, also can pass through the utility model discloses a partition subassembly 1 realizes, also can not have the skew [ for example connect partition arm 11 through linear power device such as cylinders, realize separating arm 11 linear motion from top to bottom ].

The buffer memory subassembly 2 includes but at least one horizontal migration's buffer memory trailing arm 21, buffer memory trailing arm 21 has the skew on the horizontal direction around buffer memory trailing arm 21 horizontal migration promptly, but buffer memory trailing arm 21 horizontal migration around, each point on buffer memory trailing arm 21 can have the skew in the vertical direction [ for example through the utility model discloses a buffer memory subassembly 2 realizes ], also can not have the skew [ for example connect buffer memory trailing arm 21 through straight line power device such as cylinder, realize buffer memory trailing arm 21 horizontal linear motion ]. The buffer bracket arm 21 may be plate-shaped, and one buffer bracket arm 21 may be configured to support the continuous sheet W1, or may be other shapes. Typically, the buffer bracket 21 is horizontally disposed. Of course, the buffer bracket arm 21 may be disposed to be inclined, for example, one end of the buffer bracket arm 21 close to the input rail 81 and one end of the buffer bracket arm 21 far from the input rail 81 are lower, so that the buffer bracket arm 21 is disposed to be inclined.

Preferably, the buffer assembly 2 further includes two buffer swing arms 22, the two buffer support arms 21 are provided with a gap therebetween, the buffer support arms 21 are respectively connected with one ends of the buffer swing arms 22, and the other ends of the buffer swing arms 22 are respectively provided with a buffer power device 23. As shown in fig. 11, when the continuous sheet W1 has a disk shape, it can be smoothly placed on the two buffer arms 21. The buffer power device 23 respectively rotates and drives the horizontal distance between the two buffer swing arms 22 to be increased until the horizontal distance is larger than the diameter of the separated sheet W2, the separated sheet W2 falls onto the output device 9 from the buffer support arm 21, and meanwhile, the vertical positions of the buffer support arms 21 are all increased, so that the movement of the separated sheet W2 on the output device 9 cannot be blocked, the falling distance H can be smaller (can be zero theoretically), and the separated sheet W2 is prevented from falling and being damaged. Generally, the buffer bracket 21 has a columnar shape.

Preferably, the buffer power devices 23 are gears engaged with each other, and one of the buffer power devices 23 is a power wheel [ i.e. a gear having rotational power, such as a gear driving a rotational output of a motor by speed reduction ]. The two buffer swing arms 22 can rotate synchronously, so that the two buffer support arms 21 can be opened synchronously, and the separated sheet W2 can fall vertically.

Preferably, the buffer assembly 2 further comprises a rack 232 and a linear power device 233 mounted on the frame 7, the linear power device 233 is connected with the rack 232, one of the buffer power devices 23 is engaged with the rack 232, and the other buffer power device 23 is provided with a position-giving opening 231, so that the other buffer power device 23 is not engaged with the rack 232. The linear power unit 233 is a linear power unit such as a cylinder. When a plurality of cache modules 2 are provided, one linear power device 233 can synchronously drive a plurality of cache modules 2, which is beneficial to reducing the cost.

The output end of the input device 8 is connected to the input end of the buffer bracket arm 21 so that the continuous sheet W1 can be conveyed from the input device 8 to the buffer bracket arm 21.

When the partition arm 11 is located at the lower limit position, the partition arm 11 abuts against the end of the continuous sheet W1 on the input device 8 [ i.e., the last sheet of the continuous sheet W1 in the input-to-output direction on the input device 8 ].

When the partition arm 11 is located at the upper limit position, the bottom end of the partition arm 11 is higher than the end of the continuous sheet W1 on the input device 8, so that the partition arm 11 does not abut against the end of the continuous sheet W1 on the input device 8.

Generally, the sheet sorting apparatus of the present invention further includes an output device 9 disposed below the buffer bracket 21. Generally, the output device 9 is a flat plate with a smooth surface, and an array of movable output bars 91 is arranged above the output device 9; the output bar 91 moves generally vertically to the paper surface, abuts against the divided sheet W2 dropped from the buffer bracket arm 21, and outputs the divided sheet W2 to the next process, such as a bagging process; a tray (not shown in the drawings) can also be placed between the output bars 91, the tray is usually a box with a cross section in a shape of a semi-cylinder or a square and the like and an opening at the top end, is usually made of transparent plastics and is bagged along with the sheet materials such as biscuits, after the separated sheet materials W2 falling from the buffering bracket arm 21 fall into the tray, the output bars 91 support the tray and the separated sheet materials W2 move and are output to the next process, such as a bagging process. The output device 9 may be a power belt or the like.

The utility model discloses a slice thing sorting device's theory of operation does: before use, a sheet material [ not shown ] of a previous process [ e.g., a sheet material collecting process ] is input from an input end of the input device 8, and a continuous sheet material W1 is formed on the input device 8.

In use, the partition arm 11 moves up and down, and when the partition arm 11 is located at the upper limit position, the bottom end of the partition arm 11 is higher than the end of the continuous sheet W1 on the input device 8, so that the partition arm 11 does not abut against the end of the continuous sheet W1 on the input device 8, and the continuous sheet W1 on the input device 8 continues to move to the buffer bracket arm 21.

When the partition arm 11 is located at the lower limit position, the partition arm 11 abuts against the tail end of the continuous sheet W1 on the input device 8 [ i.e., the last sheet of the continuous sheet W1 in the input-to-output direction on the input device 8 ], so that the partition arm 11 stays on the input device 8, the continuous sheet W1 on the buffer bracket arm 21 and the continuous sheet W1 on the input device 8 are separated by the partition arm 11, and the continuous sheet W1 on the buffer bracket arm 21 forms the separated sheet W2 on the buffer bracket arm 21. At the same time, the buffer arm 21 moves horizontally, and the separated sheet W2 on the buffer arm 21 falls from the buffer arm 21, falls onto the output device 9, and is output to the next step.

By repeating the above process, the continuous sheet W1 can be continuously divided into divided sheets W2.

It can be seen from the above that, the utility model discloses a sheet sorting device can be automatically, continuously separate continuous sheet W1 and form separation back sheet W2, is convenient for pack separation back sheet W2.

Further, the utility model discloses a sheet sorting device, still including installing fender material subassembly 4 in frame 7, keep off material subassembly 4 including keeping off material arm 41, keep off material arm 41 be located the top of buffer memory trailing arm 21 and with input device 8 the output between be provided with the clearance. The continuous sheet W1 on the input device 8 and the striker arm 41 clamp the separated sheet W2, so that the sheet can be prevented from falling under its own weight (i.e., the top end of the sheet rotates downward as shown in fig. 7) to cause inaccurate counting of the separated sheet W2.

Further, the material blocking assembly 4 further comprises an adjusting device 42 connected with the material blocking arm 41. The adjusting device 42 is a linear power device such as an air cylinder. The material blocking arm 41 drives the material blocking arm 41 to move parallel to the buffer supporting arm 21, so that the length of the separated sheet-shaped object W2 on the buffer supporting arm 21 can be adjusted according to needs, the buffer supporting arm is suitable for different packages, and the universality is high.

Further, the material blocking assembly 4 further comprises a synchronous belt 421 and a synchronous wheel 422 for driving the synchronous belt 421; the adjusting device 42 is a beam and is connected to the timing belt 421. Usually, one of the synchronizing wheels 422 is driven by a stepping motor (not shown in the drawings), and the synchronizing wheel 422 drives the synchronous belt 421 to move linearly, so that the material blocking arm 41 translates. When the buffer modules 2 and the material blocking arms 41 are provided with a plurality of buffer modules 2, stepping motors (not shown in the drawings) can synchronously drive the material blocking arms 41 to move closely, so that the lengths of the separated sheet-shaped objects W2 output by the buffer modules 2 are the same; and is beneficial to reducing the cost.

As shown in fig. 8, in the process of moving the partition arm 11 from the lower limit position to the lower limit position, and the bottom end of the partition arm 11 moves toward the input guide rail 81. When the separating arm 11 is located at the upper limit position and the separating arm 11 is located at the lower limit position, the distance of the bottom end of the separating arm 11 in the horizontal direction is a horizontal offset distance gamma, and the horizontal offset distance gamma is gradually reduced in the process that the separating arm 11 moves from the lower limit position to the lower limit position; when the bottom end of the partition arm 11 is in contact with the tail end of the continuous sheet-shaped object W1 on the input guide rail 81 (the input guide rail 81 is slightly higher than the buffer bracket arm 21), the bottom end of the partition arm 11 horizontally abuts against the tail end of the continuous sheet-shaped object W1 on the input guide rail 81, so that a gap is formed between the tail end of the continuous sheet-shaped object W1 and the head end of the continuous sheet-shaped object W1 on the buffer bracket arm 21, the bottom end of the partition arm 11 can be easily inserted between the tail end of the continuous sheet-shaped object W1 and the head end of the continuous sheet-shaped object W1 on the buffer bracket arm 21, and the bottom end of the partition arm 11 is prevented from directly abutting against one sheet-.

Further, during the movement of the partition arm 11 from the lower limit position to the lower limit position, the partition arm inclination angle β of the partition arm 11 with respect to the vertical plane decreases. In the process that the partition arm 11 moves from the lower limit position to the lower limit position, the inclination angle beta of the partition arm gradually decreases, and the included angle between the partition arm and the vertically arranged sheet is also gradually decreased, so that the contact area between the bottom end of the partition arm 11 and the sheet is gradually increased until the partition arm 11 is at the maximum when the partition arm is located at the lower limit position. When the bottom end of the partition arm 11 contacts the continuous sheet W1 on the input rail 81, the partition arm inclination angle β is large, so that the bottom end of the partition arm 11 is easily inserted between the end of the continuous sheet W1 and the head end of the continuous sheet W1 on the buffer bracket arm 21. When the partition arm 11 is located at the lower limit position, the sheet is attached to the partition arm 11, and the sheet contacting the partition arm 11 can be prevented from being scraped by the bottom end of the partition arm 11.

As an embodiment, the partition assembly 1 includes a partition arm 11 and a partition mounting block 12 fixedly connected with the partition arm 11; the partition assembly 1 further comprises a first rocker arm 13 and a second rocker arm 14; two ends of the partition mounting block 12 are respectively hinged with a first rocker arm 13 and a second rocker arm 14; the axis of the hinged separation mounting block 12 and the first rocker arm 13 is an X point (in side view), the axis of the hinged separation mounting block 12 and the second rocker arm 14 is a Y point (in side view), and the separation arm length A of the separation mounting block 12 is a straight line XY; the other end of the first rocker arm 13 and the other end of the second rocker arm 14 are respectively hinged with the frame 7; the first rocker arm 13 and/or the second rocker arm 14 can swing in a reciprocating manner (i.e., do reciprocating motion along an arc); namely, the first rocker arm 13 can swing back and forth around the point W (in side view), and/or the second rocker arm 14 can swing back and forth around the point W (in side view); the other end of the first rocker arm 13 is hinged with the frame 7 at an axis W (in side view), and the first arm length B of the first rocker arm 13 is a straight line XW; the axis of the other end of the second rocker arm 14 hinged with the frame 7 is a Z point (in side view); the second arm length C of the second swing arm 14 is a straight line YZ; a rocker angle α is provided between the first rocker arm 13 and the second rocker arm 14, and the second arm length C of the second rocker arm 14 is smaller than or equal to the first arm length B of the first rocker arm 13, so that during the movement of the partition arm 11 from the lower limit position to the lower limit position, the partition arm inclination β of the partition arm 11 with respect to the vertical plane decreases, and the bottom end of the partition arm 11 moves toward the input guide rail 81. The structure is simpler and the cost is lower.

Further, the utility model discloses a sheet sorting device still separates drive assembly 3 including separating drive assembly 3, separates drive assembly 3 and is provided with reciprocal wobbling and separates actuating arm 31, and first rocking arm 13 outwards extends and forms first power end 131, separates actuating arm 31 and is connected with first power end 131 to make first rocking arm 13 reciprocal wobbling. The partition driving assembly 3 may be a reduction motor, and the partition driving assembly 3 may reciprocate by reciprocating swing of an output end of the reduction motor [ achieved by a conventional swing structure ].

Further, the partition assembly 1 further comprises a positioning hook 15 installed on the frame 7, the positioning hook 15 is provided with a positioning groove 151, and the partition installation block 12 abuts against the inner wall of the positioning groove 151 when the partition arm 11 is located at the lower limit position. The accuracy of the partition arm 11 at the lower limit position can be ensured.

The utility model discloses a sheet sorting device, still including separating drive assembly 3, separate drive assembly 3 and be provided with two at least separation actuating arms 31, respectively separate actuating arm 31 can link ground reciprocating swing, also can stop alone. Typically, the input device 8 and the partition assembly 1 are two or more, and respectively face each of the partition driving arms 31, and the partition driving arms 31 are connected to the first power end 131 through the power connecting arm 139. When the lengths of the continuous sheets W1 on the input devices 8 are different (for example, the sheets on the input devices 8 are manually placed and the operator forgets to place the sheets), or when the input device 8 at a certain station and the partition assembly 1 need to be stopped individually, one or more partition driving arms 31 can be stopped individually, so that the length of the continuous sheets W1 on the input device 8 can be adjusted without stopping the whole sheet sorting device (for example, the length of the continuous sheets W1 is increased by placing the sheets), which is beneficial to improving the production efficiency.

Furthermore, the partition driving assembly 3 further comprises a partition assembly 1 provided with a partition arm 11, the partition driving assembly 3 further comprises a supporting member 36 arranged on the rack 7, and one end of the supporting member 36 is connected with the partition assembly 1, so that the partition arm 11 tends to move towards the upper limit position. Typically, the partition assembly 1 further comprises a positioning hook 15 mounted on the frame 7, the positioning hook 15 is provided with a positioning groove 151, and the partition mounting block 12 abuts against an inner wall of the positioning groove 151 when the partition arm 11 is located at the lower limit position. When the partitioning drive arm 31 is stopped alone, it is ensured that the partitioning arm 11 is located at the lower limit position against the end of the continuous sheet W1 on the input rail 81, and the continuous sheet W1 on the input rail 81 is prevented from moving forward.

Preferably, the abutting piece 36 is an elastic piece such as a pre-extending single-acting cylinder or a spring, and two ends of the abutting piece 36 are respectively hinged with the frame 7 and the separating assembly 1 (the first power end 131), so that the separating arm 11 tends to move towards the upper limit position. Preferably a pre-extension type single acting cylinder.

In one embodiment, the partition driving assembly 3 further includes a partition input arm 32 and a clutch 33 disposed on the frame 7, the partition driving arm 31 and the partition input arm 32 are respectively fixedly connected to two ends of the clutch 33, and the partition input arm 32 can swing back and forth.

Further, the partition driving assembly 3 further includes a swing arm 34, one end of the swing arm 34 is hinged to a swing connecting arm 341, the other end of the swing arm 34 is fixedly provided with a swing power shaft 342 hinged to the frame 7, the swing power shaft 342 can rotate in a reciprocating manner, and the swing connecting arm 341 is hinged to the partition input arm 32. One swinging power shaft 342 can enable the separation driving arm 31 to be capable of swinging back and forth in a linkage manner, and even a plurality of reciprocating swinging mechanisms are not needed, so that the cost is reduced.

Further, the partition driving assembly 3 further includes a swing driving device 35, the swing driving device 35 includes a swing power device 351, an eccentric device 352 and an eccentric arm 353 provided with an eccentric arm slot 354, the eccentric device 352 is fixedly connected to the rotation output end of the swing power device 351, the eccentric end of the eccentric device 352 is embedded in the eccentric arm 353, and the eccentric arm 353 is fixedly connected to the swing power shaft 342, so that the swing power shaft 342 can rotate back and forth. The swing driving device 35 is a rotary power device that rotates in one direction, such as a motor, and the swing power shaft 342 can rotate in a reciprocating manner without a complicated motor control device (such as a motor driver), which is beneficial to reducing the cost.

Further, the clutch 33 has an electric control structure (a conventional electric control structure in the prior art), and the clutch 33 is electrically connected with an electric control device (such as a PLC, an industrial computer, etc., and the drawings are not shown). Generally, the input device 8 is provided with a sensor for sensing the length of the continuous sheet W1 on the input rail 81, and the sensor is electrically connected to an electric control device [ such as PLC, industrial computer, etc., not shown in the drawings ] to automatically stop the partition driving arm 31 according to the length of the continuous sheet W1 on the input rail 81.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (5)

1. A sheet separating structure comprises an input device (8), a frame (7) and a separating component (1) provided with a separating arm (11), and is characterized in that,

during the movement of the partition arm (11) from the upper limit position to the lower limit position, the bottom end of the partition arm (11) moves toward the input device (8).

2. A sheet partition structure according to claim 1, wherein the partition arm (11) has a partition arm inclination angle β with respect to the vertical plane which decreases during the movement of the partition arm (11) from the upper limit position to the lower limit position.

3. A sheet partition structure according to claim 2, wherein the partition member (1) comprises a partition arm (11) and a partition mounting block (12) fixedly connected to the partition arm (11); the partition assembly (1) further comprises a first rocker arm (13) and a second rocker arm (14); two ends of the partition mounting block (12) are respectively hinged with the first rocker arm (13) and the second rocker arm (14); the other end of the first rocker arm (13) and the other end of the second rocker arm (14) are respectively hinged with the frame (7); the first rocker arm (13) and/or the second rocker arm (14) can swing in a reciprocating manner; a rocker arm included angle alpha is arranged between the first rocker arm (13) and the second rocker arm (14), and the second arm length C of the second rocker arm (14) is smaller than or equal to the first arm length B of the first rocker arm (13).

4. The structure for partitioning sheet-like objects according to claim 1, further comprising a partitioning driving assembly (3), wherein the partitioning driving assembly (3) is provided with a partitioning driving arm (31) capable of oscillating reciprocally, the first swing arm (13) extends outward to form a first power end (131), and the partitioning driving arm (31) is connected with the first power end (131).

5. The sheet separation structure according to claim 1, wherein the separation member (1) further comprises a positioning hook (15) mounted on the frame (7), the positioning hook (15) is provided with a positioning groove (151), and the separation mounting block (12) abuts against an inner wall of the positioning groove (151) when the separation arm (11) is located at the lower limit position.

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