Automatic plate feeding device

Abstract

The application discloses a kind of automatic plate feeding devices, including the positioning mechanism for carrying plate stack, for limiting the limit mechanism of the lowest end plate falls in turn and for the conveying belt of the output of falling plate;Limit mechanism includes guide frame, limit block and push mechanism, both sides of guide frame are equipped with guide slot, and both sides of guide slot are equipped with guide rod matched with guide slot on upper and lower limit block. Push mechanism includes driving frame and connecting rod, both ends of driving frame are equipped with driving slot, and the driving slot of driving frame upper side is inclined rearward from inside to outside, and the driving slot of driving frame lower side is inclined forward from inside to outside. Plate stack is positioned by positioning mechanism, driving mechanism drives driving frame to move forward and backward, and driving slot cooperates with guide rod to drive upper and lower limit block to move forward and backward along guide frame. The staggered support of the lowest end steel plate and the second last steel plate is realized, the sequential falling of steel plate is guaranteed, and is output by conveying belt, and feeding rhythm is compact.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel processing, in particular to a plate automatic feeding device. BACKGROUND

[0002] Galvanized steel sheet is to prevent the surface of the steel sheet from being corroded, prolong its service life, and coat a layer of zinc on the surface of the steel sheet. This kind of thin steel sheet coated with zinc is called galvanized sheet.

[0003] However, the steel sheet is usually in the form of stacking, and it is difficult to take out the stacked plates in sequence when feeding the galvanized steel sheet, and multiple plates may be taken out. SUMMARY

[0004] The present application aims to solve the above problems and provide a plate automatic feeding device which can realize sequential feeding of the plate and has good reliability.

[0005] The technical scheme adopted by the present application to solve the technical problems is:

[0006] A plate automatic feeding device, comprising a positioning mechanism for carrying a plate stack, a limiting mechanism for limiting the sequential falling of the lowermost plate, and a conveying belt for outputting the fallen plate.

[0007] The limiting mechanism comprises guide frames symmetrically arranged on both sides of the positioning mechanism, limiting blocks arranged in the guide frames and arranged side by side in the guide frames, and a pushing mechanism for driving the two limiting blocks to slide alternately, the guide frames are provided with guide grooves on both sides, the upper end of the limiting block is provided with a guide rod matched with the guide groove, and the lower end of the limiting block is provided with a guide rod matched with the guide groove.

[0008] The pushing mechanism comprises a driving frame matched with the guide frame and a connecting rod for connecting the two driving frames, the driving frame is provided with a driving groove matched with the guide rod on both ends, the driving groove on the upper side of the driving frame is inclined rearward from inside to outside, and the driving groove on the lower side of the driving frame is inclined forward from inside to outside.

[0009] Further comprising a driving mechanism matched with the connecting rod for driving the connecting rod to move forward and backward.

[0010] Further comprising a base for supporting the positioning mechanism and the pushing mechanism.

[0011] Further, the positioning mechanism is provided with limiting plates arranged symmetrically on the left and right sides for limiting the plate stack, and the base is provided with supporting legs for supporting the limiting plates.

[0012] Further, the limiting plate is provided with a mounting bracket on the outer side, and the supporting leg is connected with the mounting bracket through bolts.

[0013] Further, the base is provided with a mounting seat, and the guide frame is fixed on the mounting seat.

[0014] Further, the limit block is provided with a limit head at the inner side end.

[0015] Further, the two ends of the connecting rod are connected with the corresponding driving frames through slide rods, the base is provided with guide sleeves at positions corresponding to the slide rods, and the slide rods pass through the guide sleeves and are connected with the guide sleeves through sliding.

[0016] Further, the driving mechanism comprises a first motor arranged on the base, a cam matched with the connecting rod is arranged on the output shaft of the first motor, a compression spring is arranged on the slide rod, the front end of the compression spring is in contact with the connecting rod, and the rear end of the compression spring is in contact with the guide sleeve.

[0017] Further, the driving mechanism comprises a second motor arranged on the base, a driving wheel is arranged on the output shaft of the second motor, a driving rod is arranged on the driving wheel, a driving plate is arranged at the bottom of the connecting rod, and a long hole matched with the driving rod is arranged on the driving plate.

[0018] The present application has the following beneficial effects:

[0019] 1. The present application comprises a positioning mechanism for bearing a stack of plates, a limiting mechanism for limiting the falling of the lowermost plate, and a conveying belt for outputting the fallen plates; the limiting mechanism comprises a guide frame, limit blocks, and a pushing mechanism, the guide frame is provided with guide grooves on the upper and lower sides, and the upper and lower limit blocks are provided with guide rods matched with the guide grooves. The pushing mechanism comprises a driving frame and a connecting rod, the driving frame is provided with driving grooves at the upper and lower ends, the driving groove on the upper side of the driving frame is inclined backward from inside to outside, and the driving groove on the lower side of the driving frame is inclined forward from inside to outside. The stack of plates is positioned by the positioning mechanism, the driving mechanism drives the driving frame to move forward and backward, the driving grooves on the upper and lower sides of the driving frame are oppositely arranged, and the driving grooves are matched with the guide rods, so that the upper and lower limit blocks move forward and backward along the guide frame in an interlaced manner. The lowermost plate and the second-to-last plate are supported in an interlaced manner, the falling of the plates is ensured, the plates are output through the conveying belt, and the feeding rhythm is compact. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0021] Figure 1 Structure diagram of the first embodiment of the present application Figure 1 ;

[0022] Figure 2Structure diagram of the limiting mechanism of the present application Figure 2 ;

[0023] Figure 3 Structure diagram of the limiting mechanism of the present application

[0024] Figure 4 Structure diagram of the pushing mechanism of the present application

[0025] Figure 5 Structure diagram of the guiding frame of the present application

[0026] Figure 6 Structure diagram of the guiding frame of the present application

[0027] Figure 7 Structure diagram of the guiding frame of the present application

[0028] In the figure: the conveying belt 1, the guiding frame 2, the limiting block 3, the guiding groove 4, the guiding rod 5, the driving frame 6, the connecting rod 7, the driving groove 8, the base 9, the limiting plate 10, the supporting leg 11, the mounting rack 12, the mounting seat 13, the limiting head 14, the sliding rod 15, the guiding sleeve 16, the first motor 17, the cam 18, the compression spring 19, the second motor 20, the driving wheel 21, the driving rod 22, the driving plate 23, the long slot 24. DETAILED DESCRIPTION

[0029] In order to make the person skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0030] Embodiment one:

[0031] As shown in Figure 1 and Figure 2 , an automatic plate feeding device comprises a positioning mechanism for bearing a stack of plates, a limiting mechanism for limiting the falling of the lowermost plate, and a conveying belt 1 for outputting the fallen plates.

[0032] As shown in Figure 3 and Figure 5As shown, the limiting mechanism includes guiding frames 2 symmetrically arranged on both sides of the positioning mechanism, limiting blocks 3 arranged in the guiding frames 2 and arranged side by side in the guiding frames 2, and a pushing mechanism for driving the two limiting blocks 3 to slide alternately, the limiting blocks 3 slide in the guiding frames 2, the guiding frames 2 are provided with guiding grooves 4 on both sides, the upper ends of the limiting blocks 3 are provided with guiding rods 5 matched with the guiding grooves 4, and the lower ends of the limiting blocks 3 are provided with guiding rods 5 matched with the guiding grooves 4;

[0033] As shown in Figure 3 and Figure 4 The pushing mechanism includes driving frames 6 matched with the guiding frames 2 and connecting rods 7 for connecting the two driving frames 6, the driving frames 6 are in the shape of a door when viewed from the side, the driving frames 6 are sleeved on the guiding frames 2, the driving frames 6 are provided with driving grooves 8 matched with the guiding rods 5 on both ends, the driving grooves 8 on the upper side of the driving frames 6 are inclined rearward from inside to outside, and the driving grooves 8 on the lower side of the driving frames 6 are inclined forward from inside to outside.

[0034] It also includes a driving mechanism matched with the connecting rods 7 for driving the connecting rods 7 to move forward and backward.

[0035] As shown in Figure 2 It also includes a base 9 for supporting the positioning mechanism and the pushing mechanism, and the rear end of the conveying belt 1 extends below the positioning mechanism and is supported on the base.

[0036] When working, the plate stack is positioned by the positioning mechanism, the driving mechanism drives the driving frames 6 to move forward and backward, the driving grooves 8 arranged in reverse on both sides of the driving frames 6 are matched with the guiding rods 5, and the two limiting blocks 3 are driven to move forward and backward alternately along the guiding frames 2. When the driving frames 6 move to the last end position, the limiting block 3 at the lower end moves to the innermost side at this time, supporting the lowermost steel plate, and the second last layer of steel plate moves to the outermost side. When the driving frames 6 move to the front end position, the limiting block 3 at the lower end moves to the outermost side at this time, and the limiting block 3 at the upper end moves to the innermost side, supporting the second last layer of steel plate. The lowermost steel plate and the second last layer of steel plate are alternately supported, ensuring the sequential falling of the steel plates, and the steel plates are output through the conveying belt 1. There is no multi-material stacking, and the feeding rhythm is compact.

[0037] As shown in Figure 2 The positioning mechanism includes limiting plates 10 symmetrically arranged on both sides for limiting the plate stack, and the base 9 is provided with supporting legs 11 for supporting the limiting plates 10, and the two limiting plates 10 can form a circle or a rectangle, which can be selected according to the shape of the steel plate.

[0038] The limiting plate 10 is provided with a mounting bracket 12 on the outer side, the supporting leg 11 is connected with the mounting bracket 12 through a bolt, and two mounting brackets 12 are arranged side by side on the upper and lower sides to ensure that the limiting plate 10 is fixed firmly.

[0039] As Figure 1 shown, the base 9 is provided with a mounting seat 13, the guide frame 2 is fixed on the mounting seat 13, the bottom of the guide groove 1 is provided with a mounting plate, and the mounting plate is fixed on the mounting seat 13 through bolts.

[0040] As Figure 6 shown, the limit block 3 is provided with a limit head 14 at the inner side end, which facilitates deepening into the adjacent steel plates.

[0041] As Figure 2 shown, the two ends of the connecting rod 7 are connected with the corresponding driving frame 6 through a sliding rod 15, the base 9 is provided with a guide sleeve 16 at the position corresponding to the sliding rod 15, and the sliding rod 15 penetrates through the guide sleeve 16 and is in sliding connection with the guide sleeve 16.

[0042] The driving mechanism comprises a first motor 17 arranged on the base, a cam 18 arranged on the output shaft of the first motor 17 and matched with the connecting rod 7, a compression spring 19 arranged on the sliding rod 15, and the front end of the compression spring 19 is in contact with the connecting rod 7, and the rear end of the compression spring 19 is in contact with the guide sleeve 16.

[0043] The first motor 17 drives the cam 18 to rotate, and the connecting rod 7 moves left and right through the cooperation of the cam 18 and the compression spring 19.

[0044] Embodiment two:

[0045] As Figure 7 shown, the driving mechanism comprises a second motor 20 arranged on the base, a driving wheel 21 arranged on the output shaft of the second motor 20, a driving rod 22 arranged on the driving wheel 21, a driving plate 23 arranged at the bottom of the connecting rod 7, and a long hole 24 arranged on the driving plate 23 and matched with the driving rod 22. The second motor 20 drives the driving wheel 21 to rotate, and the connecting rod moves forward and backward under the action of the driving rod 22 and the long hole 24.

[0046] In the description of the present application, it should be noted that the terms "left", "right", "up", "down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0047] In the description of the application, it should be noted that unless specifically stated and limited otherwise, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the application can be understood according to specific circumstances.

Claims

1. A plate automatic feeding device, characterized in that, The invention discloses a positioning mechanism for bearing a pile of boards, a limiting mechanism for limiting the falling of the lowermost board, and a conveying belt (1) for outputting the fallen board. The limiting mechanism comprises guiding frames (2) symmetrically arranged on both sides of the positioning mechanism, limiting blocks (3) arranged in the guiding frames (2) and arranged side by side in the guiding frames (2), and a pushing mechanism for driving the two limiting blocks (3) to slide alternately, wherein the guiding frames (2) are provided with guiding grooves (4) on both sides, and the upper ends of the limiting blocks (3) and the lower ends of the limiting blocks (3) are provided with guiding rods (5) matched with the guiding grooves (4). The pushing mechanism comprises driving frames (6) matched with the guiding frames (2) and connecting rods (7) for connecting the two driving frames (6), wherein the driving frames (6) are provided with driving grooves (8) matched with the guiding rods (5) on both ends, and the driving grooves (8) on the upper side of the driving frames (6) are inclined backward from inside to outside, and the driving grooves (8) on the lower side of the driving frames (6) are inclined forward from inside to outside. The driving mechanism for driving the connecting rod (7) to move forward and backward is further arranged. The base (9) for supporting the positioning mechanism and the pushing mechanism is further arranged. The limiting blocks (3) are provided with limiting heads (14) on the inner sides. The connecting rods (7) are connected with the corresponding driving frames (6) through slide rods (15), and the base (9) is provided with guiding sleeves (16) corresponding to the slide rods (15), and the slide rods (15) pass through the guiding sleeves (16) and are connected with the guiding sleeves (16) through sliding. The driving mechanism comprises a first motor (17) arranged on the base, a cam (18) matched with the connecting rod (7) arranged on the output shaft of the first motor (17), a compression spring (19) arranged on the slide rod (15), and the front end of the compression spring (19) is in contact with the connecting rod (7), and the rear end of the compression spring (19) is in contact with the guiding sleeve (16).

2. The automatic plate feeding device according to claim 1, wherein The limiting plates (10) symmetrically arranged on both sides of the positioning mechanism are used for limiting the pile of boards, and the base (9) is provided with supporting legs (11) for supporting the limiting plates (10).

3. The automatic plate feeding device according to claim 2, wherein The limiting plates (10) are provided with mounting racks (12) on the outer sides, and the supporting legs (11) are connected with the mounting racks (12) through bolts.

4. The automatic plate feeding device according to claim 1, wherein The base (9) is provided with a mounting seat (13), and the guiding frames (2) are fixed on the mounting seat (13).

5. The automatic plate feeding device according to claim 1, wherein The driving mechanism comprises a second motor (20) arranged on the base, a driving wheel (21) arranged on the output shaft of the second motor (20), a driving rod (22) arranged on the driving wheel (21), a driving plate (23) arranged at the bottom of the connecting rod (7), and a long hole (24) matched with the driving rod (22) arranged on the driving plate (23).

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