High-efficiency sheet feeding device

Abstract

The utility model discloses a high-efficiency sheet feeding device, which comprises a disc mechanism, a feeding mechanism, a feeding mechanism, a feeding mechanism, a feeding mechanism, a feeding mechanism, a feeding mechanism, a feeding mechanism and a feeding mechanism, and is characterized in that the disc mechanism comprises a rotating disc and a disc driving assembly; a plurality of sheet stacking positions are arranged on the front surface of the rotating disc, and the sheet stacking positions are uniformly distributed on the same circumference of the rotating disc at intervals; the rotating disc sequentially conveys the sheet stacking positions to the feeding station through rotation. And the lifting mechanism is located at the feeding station and used for lifting the sheets stacked in the sheet stacking position located at the feeding station layer by layer. According to the sheet feeding device, the sheet feeding efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to a sheet material feeding technology, in particular to a high-efficiency sheet material feeding device. Background Art

[0002] The existing sheet feeding device usually stacks the sheets in advance, and the manipulator grabs and feeds the sheets in sequence. When the manipulator grabs the sheets, the position of the grabbing materials gradually changes, which has high requirements for the grabbing accuracy of the manipulator. In addition, after grabbing, it is necessary to stop the machine for manual loading, which has high labor intensity and low production efficiency, and cannot meet the requirements of feeding accuracy. Utility Model Content

[0003] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a sheet material feeding device, which can greatly improve the efficiency of sheet material feeding.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0005] A high-efficiency sheet material feeding device, comprising:

[0006] The disc mechanism comprises a rotating disc and a disc driving assembly, wherein the disc driving assembly is connected to drive the rotating disc to rotate; a plurality of sheet stacking positions are arranged on the front of the rotating disc, and each sheet stacking position is evenly spaced and distributed on the same circumference of the rotating disc; the rotating disc delivers each sheet stacking position to the loading station in sequence by rotating;

[0007] The lifting mechanism is located at the loading station and is used to lift the stacked sheets in the sheet stacking position at the loading station layer by layer.

[0008] Furthermore, the sheet stacking position includes a plurality of limit baffles, wherein at least one limit baffle is provided on one side of the sheet stacking position close to the center of the rotating disk along the first direction, and at least one limit baffle is provided on each of the two sides of the sheet stacking position along the second direction.

[0009] Furthermore, the first direction is parallel to the radial direction of the rotating disk, and the second direction is perpendicular to the radial direction of the rotating disk.

[0010] Further, the position of the limit baffle located in the first direction can be adjusted along the first direction, and the position of the two limit baffles located in the second direction can be adjusted along the second direction.

[0011] Furthermore, the rotating disc is provided with a movable slide groove and a plurality of first fixing holes at positions corresponding to each limit baffle, and the movable slide groove extends along the first direction or the second direction; each first fixing hole is arranged in sequence along the extension direction of the movable slide groove; a movable slider and a second fixing hole are provided at the bottom of each limit baffle, and the movable slider is embedded in the movable slide groove and can be moved in the movable slide groove along the first direction or the second direction to align the second fixing hole with one of the first fixing holes; the second fixing hole and the first fixing hole aligned with it are fixed by screws and bolts.

[0012] Furthermore, the lifting mechanism is located below the rotating disc, and includes a lifting platform and a lifting drive assembly, and the lifting drive assembly is connected to drive the lifting platform to lift and lower; the rotating disc is provided with a hollow structure adapted to the shape of the lifting platform at each sheet stacking position for the lifting platform to pass through.

[0013] Furthermore, the sheet material feeding device further comprises:

[0014] The supporting mechanism is arranged below the rotating disc, and comprises a supporting frame and a plurality of supporting lifting components. The disc driving component is arranged inside the supporting frame, and the rotating disc is located above the supporting frame. Each supporting lifting component is arranged on a side of the supporting frame facing the rotating disc.

[0015] Furthermore, each supporting lifting assembly is distributed on the same circumference of the supporting frame with the rotating axis of the rotating disk as the center.

[0016] Furthermore, the support lifting assembly includes a support platform and a lifting driver, and the lifting driver is connected to drive the support platform to lift and lower.

[0017] Furthermore, the end of the support platform facing the rotating disc is a conical structure, and the back of the rotating disc is provided with support pads at positions corresponding to each supporting lifting component, and the support pad is provided with a conical groove adapted to the conical structure on the side facing the supporting lifting component.

[0018] The utility model has the following beneficial effects: the sheet material loading device of the utility model sets a plurality of sheet material stacking positions on the same circumference of the rotating disc, and utilizes the rotation of the rotating disc to sequentially send each sheet material stacking position to the loading position for loading; when a sheet material stacking position is being loaded at the loading position, other sheet material stacking positions can be loaded by workers, and the loading and loading of the sheets are carried out simultaneously, thereby improving the loading efficiency of the sheets; at the loading position, each time the robot takes away the topmost sheet material in the sheet material stacking position, the lifting mechanism will lift the stacked sheets as a whole to a preset height, so that the next sheet material rises to the height of the original topmost sheet material, so that the topmost sheet material in the sheet material stacking position always maintains a constant height, so that the robot can always grab the sheets in the sheet material stacking position at the same height. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of the sheet material feeding device provided by the utility model.

[0020] Figure 2 This is a schematic structural diagram of a disc mechanism in a sheet material feeding device provided by the utility model.

[0021] Figure 3 This is a schematic structural diagram of the lifting mechanism in the sheet material feeding device provided by the utility model.

[0022] Figure 4 This is a schematic structural diagram of the support mechanism in the sheet material feeding device provided by the utility model. DETAILED DESCRIPTION

[0023] The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1

[0028] like Figure 1 As shown, a high-efficiency sheet material feeding device comprises:

[0029] The disc mechanism 100 includes a rotating disc 110 and a disc driving assembly 120, wherein the disc driving assembly 120 is connected to drive the rotating disc 110 to rotate; a plurality of sheet stacking positions 130 are arranged on the front of the rotating disc 110, and each sheet stacking position 130 is evenly spaced and distributed on the same circumference of the rotating disc 110; the rotating disc 110 delivers each sheet stacking position 130 to the loading station in sequence by rotating;

[0030] The lifting mechanism 200 is located at the loading station and is used to lift the stacked sheets in the sheet stacking position 130 at the loading station layer by layer.

[0031] The sheet material loading device of the present invention sets a plurality of sheet material stacking positions 130 on the same circumference of the rotating disc 110, and utilizes the rotation of the rotating disc 110 to sequentially send each sheet material stacking position 130 to the loading position for loading. When a sheet material stacking position 130 is being loaded at the loading position, other sheet material stacking positions 130 can be loaded by workers, and the loading and loading of the sheets are carried out simultaneously, thereby improving the loading efficiency of the sheets. At the loading position, each time the robot takes away the topmost sheet material in the sheet material stacking position 130, the lifting mechanism 200 will lift the stacked sheets as a whole to a preset height, so that the next sheet material rises to the height of the original topmost sheet material, so that the topmost sheet material in the sheet material stacking position 130 always maintains a constant height, so that the robot can always grab the sheets in the sheet material stacking position 130 at the same height.

[0032] like Figure 2 As shown, the disc drive assembly 120 includes a divider 121 and a rotating shaft 122. The rotating disc 110 is coaxially arranged with the rotating shaft 122 and fixedly arranged at the top of the rotating shaft 122. The divider 121 is connected to drive the rotating shaft 122 to rotate, thereby driving the rotating disc 110 to rotate around the rotating shaft 122.

[0033] The sheet stacking position 130 includes a plurality of limit baffles 131, wherein at least one limit baffle 131 is provided on one side of the sheet stacking position 130 close to the center of the rotating disk 110 along the first direction, and at least one limit baffle 131 is provided on each side of the sheet stacking position 130 along the second direction; the first direction is parallel to the radial direction of the rotating disk 110, and the second direction is perpendicular to the radial direction of the rotating disk 110.

[0034] Preferably, the limit baffle 131 located in the first direction can be adjusted along the first direction, and the two limit baffles 131 located in the second direction can be adjusted along the second direction, so as to adjust the relative positions of the three limit baffles 131 according to the specific size of the sheet.

[0035] Specifically, the rotating disk 110 is provided with a movable slide groove 111 and a plurality of first fixing holes 112 at positions corresponding to each limiting baffle 131, and the movable slide groove 111 extends along the first direction or the second direction; each first fixing hole 112 is arranged in sequence along the extension direction of the movable slide groove 111; a movable slider (not shown in the figure) and a second fixing hole 132 are provided at the bottom of each limiting baffle 131, and the movable slider is embedded in the movable slide groove 111 and can be moved in the movable slide groove 111 along the first direction or the second direction to align the second fixing hole 132 with one of the first fixing holes 112; the second fixing hole 132 and the first fixing hole 112 aligned therewith are connected and fixed by screws and bolts (not shown in the figure).

[0036] When adjusting the position of the limit baffle 131, first unscrew the screw and bolt from the second fixing hole 132 and the first fixing hole 112 aligned therewith, so that the limit baffle 131 can be moved along the first direction or the second direction through the matching moving slider and moving slot 111 to adjust the position, and after completing the position adjustment, screw the screw and bolt back into the second fixing hole 132 and the first fixing hole 112 aligned therewith.

[0037] The limiting baffle 131 includes a baffle portion 13a, a bottom plate portion 13b and a reinforcing portion 13c, wherein the bottom plate portion 13b is horizontally arranged and connected to the sheet stack position 130 on the rotating disk 110; the baffle portion 13a is vertically arranged, and its bottom is connected to the bottom plate portion 13b; the reinforcing portion 13c is connected between the baffle portion 13a and the bottom plate portion 13b, and is perpendicular to the baffle portion 13a and the bottom plate portion 13b at the same time.

[0038] The lifting mechanism 200 is located below the rotating disk 110. Figure 3 As shown, it includes a lifting platform 210 and a lifting drive assembly 220, and the lifting drive assembly 220 is connected to drive the lifting platform 210 to lift and lower; the rotating disc 110 is provided with a hollow structure 113 adapted to the shape of the lifting platform 210 at each sheet stacking position 130 for the lifting platform 210 to pass through.

[0039] In this embodiment, the lifting drive assembly 220 includes an upper fixed plate 221, a lower fixed plate 222, and a driving motor 223, an externally threaded screw rod 224 and an internally threaded lifting plate 225 located between the upper fixed plate 221 and the lower fixed plate 222. The upper fixed plate 221 and the lower fixed plate 222 are connected and fixed by a plurality of fixing columns 226; the two ends of the externally threaded screw rod 224 are rotatably connected to the upper fixed plate 221 and the lower fixed plate 222 respectively, the driving motor 223 is arranged on the lower fixed plate 222 and is transmission-connected with the externally threaded screw rod 224 to drive the externally threaded screw rod 224 to rotate; the internally threaded lifting plate 225 is threadedly screwed on the externally threaded screw rod 224, and is connected and fixed to the lifting platform 210 through a plurality of sliding guide columns 227 penetrated in the upper fixed plate 221, so as to drive the lifting platform 210 to be lifted and lowered by the rotation of the externally threaded screw rod 224.

[0040] Embodiment 2

[0041] As an optimization solution of the first embodiment, in this embodiment, if Figure 4 As shown, the sheet material feeding device also includes:

[0042] The support mechanism 300 is arranged below the rotating disc 110, and includes a support frame 310 and a plurality of support lifting components 320. The disc driving component 120 is arranged in the support frame 310, and the rotating disc 110 is located above the support frame 310; each support lifting component 320 is arranged on a side of the support frame 310 facing the rotating disc 110.

[0043] The sheet material loading device of the utility model is provided with a plurality of supporting and lifting components 320 on the side of the supporting frame 310 facing the rotating disc 110. When the rotating disc 110 rotates to deliver a certain sheet material stacking position 130 to the loading station for loading, each supporting and lifting component 320 distributed on the supporting frame 310 is lifted up to support the rotating disc 110, and the robot then grabs the sheet material in the sheet material stacking position 130. When all the sheets in the sheet material stacking position 130 are taken away, each supporting and lifting component 320 distributed on the supporting frame 310 is lowered to separate from the rotating disc 110, and the rotating disc 110 then rotates to deliver the next sheet material stacking position 130 to the loading station for loading, thereby greatly improving the stability of the rotating loading of the rotating disc 110.

[0044] Each supporting and lifting assembly 320 is distributed on the same circumference of the supporting frame 310 with the rotating shaft 122 of the rotating disk 110 as the center, and preferably, at least one supporting and lifting assembly 320 is provided between every two adjacent sheet stacking positions 130 .

[0045] The support lifting assembly 320 includes a support platform 321 and a lifting driver 322 . The lifting driver 322 is connected to drive the support platform 321 to lift.

[0046] In this embodiment, the lifting driver 322 is a telescopic cylinder.

[0047] Preferably, the end of the support platform 321 facing the rotating disc 110 is a conical structure, and the back side of the rotating disc 110 is provided with a support pad 114 at a position corresponding to each supporting lifting component 320, and the support pad 114 is provided with a conical groove adapted to the conical structure on the side facing the supporting lifting component 320.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the utility model rather than to limit them. Although the embodiments of the utility model are described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the embodiments of the utility model can still be modified or replaced by equivalents, and these modifications or equivalent replacements cannot cause the modified technical solutions to deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A highly efficient sheet material feeding device, characterized in that: include: The disc mechanism comprises a rotating disc and a disc driving assembly, wherein the disc driving assembly is connected to drive the rotating disc to rotate; a plurality of sheet stacking positions are arranged on the front of the rotating disc, and each sheet stacking position is evenly spaced and distributed on the same circumference of the rotating disc; the rotating disc delivers each sheet stacking position to the loading station in sequence by rotating; The lifting mechanism is located at the loading station and is used to lift the stacked sheets in the sheet stacking position at the loading station layer by layer.

2. The sheet material feeding device according to claim 1, characterized in that: The sheet stacking position includes a plurality of limit baffles, wherein at least one limit baffle is provided on one side of the sheet stacking position close to the center of the rotating disk along the first direction, and at least one limit baffle is provided on each of the two sides of the sheet stacking position along the second direction.

3. The sheet material feeding device according to claim 2, characterized in that: The first direction is parallel to the radial direction of the rotating disk, and the second direction is perpendicular to the radial direction of the rotating disk.

4. The sheet material feeding device according to claim 2, characterized in that: The position of the limit baffle located in the first direction can be adjusted along the first direction, and the position of the two limit baffles located in the second direction can be adjusted along the second direction.

5. The sheet material feeding device according to claim 4, characterized in that: The rotating disc is provided with a movable slide groove and a plurality of first fixing holes at positions corresponding to each limit baffle, and the movable slide groove extends along the first direction or the second direction; each first fixing hole is arranged in sequence along the extension direction of the movable slide groove; a movable slider and a second fixing hole are provided at the bottom of each limit baffle, and the movable slider is embedded in the movable slide groove and can be moved in the movable slide groove along the first direction or the second direction to align the second fixing hole with one of the first fixing holes; the second fixing hole and the first fixing hole aligned therewith are connected and fixed by screws and bolts.

6. The sheet material feeding device according to claim 1, characterized in that: The lifting mechanism is located below the rotating disc, and includes a lifting platform and a lifting drive assembly, wherein the lifting drive assembly is connected to drive the lifting platform to lift and lower; the rotating disc is provided with a hollow structure adapted to the shape of the lifting platform at each sheet stacking position for the lifting platform to pass through.

7. The sheet material feeding device according to claim 1, characterized in that: The sheet material feeding device also includes: The supporting mechanism is arranged below the rotating disc, and comprises a supporting frame and a plurality of supporting lifting components. The disc driving component is arranged inside the supporting frame, and the rotating disc is located above the supporting frame. Each supporting lifting component is arranged on a side of the supporting frame facing the rotating disc.

8. The sheet material feeding device according to claim 7, characterized in that: Each supporting lifting assembly is distributed on the same circumference of the supporting frame with the rotating axis of the rotating disk as the center.

9. The sheet material feeding device according to claim 7, characterized in that: The support lifting assembly includes a support platform and a lifting driver, and the lifting driver is connected to drive the support platform to lift.

10. The sheet material feeding device according to claim 9, characterized in that: The end of the support platform facing the rotating disc is a conical structure, and the back of the rotating disc is provided with support pads at positions corresponding to each supporting lifting component, and the support pad is provided with a conical groove adapted to the conical structure on the side facing the supporting lifting component.

Images