CN218344680U - Automatic feeding and overturning device - Google Patents

Abstract

The utility model relates to an automatic feeding and overturning device, which comprises a base frame, a lifting driving mechanism, an overturning frame, an overturning driving mechanism and a cover grabbing mechanism, wherein the lifting frame is arranged on the base frame in a vertically movable manner, the lifting driving mechanism drives the lifting frame to vertically move, the overturning frame is rotatably arranged on the lifting frame and is used for placing a material box, the opening of the material box is upward when the overturning frame is positioned at an initial vertical position, and the overturning frame is also provided with a limiting structure for fixing the position of the material box; the overturning driving mechanism is installed on the lifting frame and can drive the overturning frame to rotate, the cover grabbing mechanism is installed on the base frame and located above the overturning frame, and the cover grabbing mechanism is used for grabbing a box cover of the material box.

Description

Automatic feeding and overturning device

Technical Field

The utility model relates to an automatic change machinery, concretely relates to automatic feeding turning device.

Background

In order to effectively reduce labor cost, the current factory generally adopts automatic feeding of a machine. However, to some working conditions, the workbin need keep vertical entering into loading attachment, requires can also open the case lid automatically and enough overturn when going up and down the material loading to in empty the material, and can reset to the primary position fast, the current often sees loading attachment, is difficult to satisfy above-mentioned requirement, and the in service behavior is unsatisfactory, and a lot of still have the problem that the structure is complicated.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing, the to-be-solved technical problem of the utility model is to provide an automatic feeding turning device, can realize that the vertical transportation and the upset of workbin are emptyd, realize the automatic rising upset pay-off to but automatic re-setting makes things convenient for the workbin to reset and takes off.

In order to achieve the purpose, the utility model provides an automatic feeding and overturning device, which comprises a base frame, a lifting driving mechanism, an overturning frame, an overturning driving mechanism and a cover grabbing mechanism, wherein the lifting frame is arranged on the base frame in a vertically movable manner, the lifting driving mechanism drives the lifting frame to vertically move, the overturning frame is rotatably arranged on the lifting frame and is used for placing a material box, the opening of the material box is upward when the overturning frame is positioned at an initial vertical position, and the overturning frame is also provided with a limiting structure for fixing the position of the material box; the overturning driving mechanism is installed on the lifting frame and can drive the overturning frame to rotate, the cover grabbing mechanism is installed on the base frame and located above the overturning frame, and the cover grabbing mechanism is used for grabbing a box cover of the material box.

Further, the limiting structure on the roll-over stand comprises a fixed limiting groove, a movable limiting groove and a movable driving assembly, when the roll-over stand is located at an initial vertical position, the fixed limiting groove extends along the front-back direction, the movable limiting groove extends along the up-down direction, and the movable driving assembly drives the movable limiting groove to move linearly up and down; the bottom surface of the material box is provided with a first limiting strip extending along the front-back direction, and the side surface of the material box is provided with a second limiting strip extending along the up-down direction; the workbin is held by the roll-over stand when installing on the roll-over stand to first spacing is inserted and is restricted workbin position about from top to bottom in the fixed spacing groove, and the second spacing can be inserted and restrict position around the workbin in the activity spacing groove.

Furthermore, the cross sections of the fixed limiting groove and the movable limiting groove are in I shapes, and the cross sections of the first limiting strip and the second limiting strip are in I shapes.

Further, upset actuating mechanism includes upset driving motor, action wheel, follows driving wheel and drive belt, the action wheel is all installed on the crane with following the driving wheel, and is fixed with the roll-over stand from the driving wheel, the drive belt sets up and carries out the transmission between action wheel and follow driving wheel, upset driving motor drive action wheel rotates.

Furthermore, the overturning driving mechanism further comprises a tightening adjusting wheel which is rotatably arranged on the lifting frame, the tightening adjusting wheel is in contact with the transmission belt, and the position of the tightening adjusting wheel on the lifting frame is adjustable.

Furthermore, the turnover driving mechanism comprises a telescopic power cylinder which is rotatably arranged on the lifting frame, and a piston rod of the telescopic power cylinder is hinged with the turnover frame.

Further, still include buffer gear, buffer gear is including being fixed in first buffer and the second buffer on the crane, the roll-over stand supports when rotating to initial vertical position and leans on with first buffer, rotates to upset ejection of compact position and supports with the second buffer and lean on.

Furthermore, a first stop block and a second stop block are fixedly arranged on the roll-over stand, the first stop block is used for abutting against the first buffer, and the second stop block is used for abutting against the second buffer.

Furthermore, the cover grabbing mechanism comprises two oppositely arranged hook plates and a clamping driving assembly for driving the two hook plates to close or separate.

Furthermore, the clamping driving assembly comprises two clamping cylinders, and piston rods of the two clamping cylinders are respectively connected with the two hook plates.

As above, the utility model relates to an automatic feeding turning device has following beneficial effect:

through setting up the bed frame, the crane, lift actuating mechanism, the roll-over stand, upset actuating mechanism and grabbing lid mechanism, in operation, place the workbin behind the roll-over stand, keep vertical position, and utilize limit structure to inject the position of living the workbin, then lift actuating mechanism drive crane rises to the regulation position, utilize and grab the lid mechanism and snatch the case lid of living the workbin, then the crane descends suitable distance, the case mouth is opened, upset actuating mechanism drive roll-over stand rotates regulation angle and reachs upset ejection of compact position, the smooth ejection of compact of material in the workbin. After the discharging is finished, the device is operated in the reverse direction, so that the material box is reset to be vertical, then the box cover is closed upwards, and then the box cover is lowered to be vertical. The utility model discloses an automatic feeding turning device can realize that the vertical transportation of workbin emptys with the upset, realizes the upset pay-off of automatic rising to but automatic re-setting makes things convenient for the workbin to reset and takes off, outside operation dolly only need with vertical workbin send to automatic feeding turning device can, can retrench outside transportation dolly, reduce equipment cost.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the automatic feeding and turning device of the present invention.

Fig. 2 is a schematic view of an embodiment of an automatic feeding and turning device according to the present invention, which is located at an inclined position.

Fig. 3 is a schematic view of the installation of the bin on the roll-over stand of the present invention.

Fig. 4 is an installation schematic diagram of the fixing limit groove and the first limit strip of the present invention.

Fig. 5 is a schematic structural view of a turnover driving mechanism in the first embodiment of the automatic feeding and turnover device of the present invention.

Fig. 6 is a schematic structural view of the cover grasping mechanism of the present invention.

Fig. 7 is a schematic structural view of a second embodiment of the automatic feeding and turning device of the present invention.

Description of the element reference numerals

1. Base frame

2. Lifting frame

3. Lifting driving mechanism

4. Roll-over stand

41. Fixed limit groove

42. Movable limiting groove

43. First stop block

44. Second stop block

5. Turnover driving mechanism

51. Turnover driving motor

52. Driving wheel

53. Driven wheel

54. Transmission belt

55. Tightening regulating wheel

56. Turnover electric cylinder

6. Cover grabbing mechanism

61. Hook plate

62. Clamping cylinder

63. Support frame

7. Material box

71. First limit strip

72. Second limit strip

73. Box cover

74. Cover head

8. Buffer mechanism

81. First buffer

82. Second buffer

9. Rotary supporting shaft

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1 to 7, the utility model provides an automatic material loading turning device, including bed frame 1, crane 2, lift actuating mechanism 3, roll-over stand 4, upset actuating mechanism 5 and grab lid mechanism 6, crane 2 can install in bed frame 1 with reciprocating, lift actuating mechanism 3 drives crane 2 and reciprocates, roll-over stand 4 rotationally installs on crane 2, and be equipped with the limit structure with fixed workbin 7 positions on roll-over stand 4, upset actuating mechanism 5 installs on crane 2, can drive roll-over stand 4 and rotate, grab lid mechanism 6 and install on bed frame 1 and be located roll-over stand 4 top, grab lid mechanism 6 and be used for grabbing case lid 73 of workbin 7.

The utility model relates to an automatic material loading turning device's basic operation principle does: during operation, before material loading, the lifting frame 2 is close to the bottom position, the overturning frame 4 keeps an initial vertical position, when the position is reached, the material box 7 is placed on the overturning frame 4 and then keeps a vertical state that a box opening faces upwards, see fig. 1, then the material box 7 is conveyed to the automatic material loading and overturning device by the transfer trolley, the material box 7 is placed on the overturning frame 4 and then keeps the vertical position, the position of the material box 7 is limited by the limiting structure and cannot move any more, then the lifting driving mechanism 3 drives the lifting frame 2 to ascend to drive the overturning frame 4 to a specified position, the cover 73 of the material box 7 is grabbed by the cover grabbing mechanism 6, then the lifting driving mechanism 3 drives the lifting frame 2 to descend by a proper distance, the box opening is opened, the overturning driving mechanism 5 acts to drive the overturning frame 4 to rotate by a specified angle, for example, 90 degrees are reached to an overturning and discharging position, see fig. 2, and at this moment, the material in the material box 7 can be smoothly discharged. After the ejection of compact is accomplished, the device makes workbin 7 reset to vertical according to reverse operation, then upwards close case lid 73, descend to vertical position again can, automatic feeding turning device gets back to initial condition, and workbin 7 falls into the transportation dolly, takes away workbin 7 back of takieing away, accomplishes a duty cycle, can carry out the material loading work of next workbin 7. Wherein, the bin 7 can be a multi-layer bin or other bins 7 that need to be transported vertically.

The utility model relates to an automatic feeding turning device can realize that the vertical transportation of workbin 7 emptys with the upset, realizes automatic rising upset pay-off to but automatic re-setting makes things convenient for workbin 7 to reset and takes off, outside operation dolly only need with vertical workbin 7 send to automatic feeding turning device can, can retrench outside transportation dolly, reduction equipment cost.

Referring to fig. 1 to 7, the present invention is further illustrated in two specific embodiments as follows:

the first embodiment is as follows:

fig. 1 to 6 are schematic structural views of the first embodiment. In this embodiment, as a preferred design, referring to fig. 3, the limiting structure on the roll-over stand 4 includes a fixed limiting groove 41, a movable limiting groove 42, and a movable driving assembly, the fixed limiting groove 41 extends along the front-back direction and the movable limiting groove 42 extends along the up-down direction at the initial vertical position of the roll-over stand 4, and the movable driving assembly drives the movable limiting groove 42 to move linearly up and down; the bottom surface of the material box 7 is provided with a first limit strip 71 extending along the front-back direction, and the side surface of the material box 7 is provided with a second limit strip 72 extending along the up-down direction, and the first limit strip and the second limit strip can be specifically arranged on the left side surface, the right side surface or the back side surface of the material box 7; the material box 7 is supported by the overturning frame 4 when being arranged on the overturning frame 4, the first limiting strip 71 is inserted into the fixed limiting groove 41 to limit the upper, lower, left and right positions of the material box 7, and the second limiting strip 72 can be inserted into the movable limiting groove 42 to limit the front and rear positions of the material box 7. Wherein the movable driving component can adopt an air cylinder or an electric cylinder and the like to stably drive the movable limiting groove 42 to move linearly up and down. The fixed limiting groove 41 and the first limiting strip 71 as well as the movable limiting groove 42 and the second limiting strip 72 are matched in shape and have a certain gap, so that the first limiting strip 71 can smoothly slide in the fixed limiting groove 41, and the second limiting strip 72 can smoothly slide in the movable limiting groove 42. Preferably, referring to fig. 4, the cross sections of the fixed limiting groove 41 and the movable limiting groove 42 are h-shaped, and the cross sections of the first limiting strip 71 and the second limiting strip 72 are h-shaped, so as to better limit the position of the material box 7, although the cross sections of the fixed limiting groove 41 and the movable limiting groove 42 may be other shapes, such as C-shaped, with narrow groove widths. By adopting the design, when the automatic feeding turnover device works, the external transfer trolley conveys the multilayer workbin 7 (with the opening upwards) to the automatic feeding turnover device, the first limiting strip 71 at the bottom of the automatic feeding turnover device is aligned with the fixed limiting groove 41 on the turnover frame 4, then the multilayer workbin 7 is pushed from the front side to enter the automatic feeding turnover device, and the first limiting strip 71 is inserted into the fixed limiting groove 41 to limit the left position, the right position, the upper position and the lower position of the multilayer workbin 7. After the multilayer material box 7 is moved to the right position, the second limit strip 72 is aligned with the movable limit groove 42, then the movable driving assembly drives the movable limit groove 42 to move, so that the second limit strip 72 is inserted into the movable limit groove 42 to limit the front and back positions of the multilayer material box 7, and the position of the material box 7 is completely fixed. The roll-over stand 4 is then raised and the bin 7 is detached from the transfer trolley, ready for roll-over.

In the present embodiment, referring to fig. 1 and 5, as a preferred design, the roll-over stand 4 is mounted on the lifting frame 2 by using a rotating support shaft 9, and the rotating support shaft 9 can specifically adopt a flange type bearing seat structure, so that the roll-over stand 4 can be stably mounted on the lifting frame 2 and smoothly rotates. The turnover driving mechanism 5 comprises a turnover driving motor 51, a driving wheel 52, a driven wheel 53 and a transmission belt 54, wherein the driving wheel 52 and the driven wheel 53 are both rotatably arranged on the lifting frame 2, the driven wheel 53 is fixed with the turnover frame 4, the driven wheel 53 is coaxial with the rotating support shaft 9, the transmission belt 54 is arranged between the driving wheel 52 and the driven wheel 53 for transmission, and the turnover driving motor 51 drives the driving wheel 52 to rotate. The driving pulley 52 and the driven pulley 53 are sprockets, and the corresponding transmission belt 54 is a chain, but the driving pulley 52 and the driven pulley 53 may also be pulleys, and the corresponding transmission belt 54 is a belt. In operation, the driving wheel 52 is driven to rotate by the overturning driving motor 51, and the driven wheel 53 is driven to rotate by the driving belt 54, so as to drive the overturning frame 4 to rotate around the rotating supporting shaft 9.

In the present embodiment, further, referring to fig. 5, the turnover driving mechanism 5 further includes a tension adjusting wheel 55 rotatably installed on the crane 2, the tension adjusting wheel 55 is in contact with the belt 54, and the position of the tension adjusting wheel 55 on the crane 2 is adjustable, thereby adjusting the tension of the belt 54 by adjusting the position of the tension adjusting wheel 55.

In this embodiment, referring to fig. 1 and 2, as a preferred design, the automatic feeding and turning device further includes a buffer mechanism 8, the buffer mechanism 8 includes a first buffer 81 and a second buffer 82 fixed on the crane 2, the first buffer 81 and the second buffer 82 are both precision hydraulic buffers and are disposed at appropriate positions, and the first stop 43 and the second stop 44 are fixedly disposed at appropriate positions on the turning frame 4. When the roll-over stand 4 rotates to the initial vertical position, referring to fig. 1, the first stopper 43 abuts against the first buffer 81, and when the roll-over stand rotates to the toppling position, referring to fig. 2, the second stopper 44 abuts against the second buffer 82, so that the positions of the roll-over stand 4 and the material box 7 can be ensured, and the left and right sides of the buffer protection can be realized.

In the present embodiment, referring to fig. 1, 2 and 6, a lid head 74 is provided on a lid 73 of the hopper 7, and the lid head 74 is used for manual or jig gripping to perform an opening or closing operation. As a preferred design, the cover grabbing mechanism 6 comprises two oppositely arranged hook plates 61 and a clamping driving assembly for driving two clamps to close or separate, wherein the clamping driving assembly comprises two clamping cylinders 62, and piston rods of the two clamping cylinders 62 are respectively connected with the two hook plates 61. When the box cover 73 is grabbed, the two clamping cylinders 62 are used for respectively driving the two hook plates 61 to move and approach to each other, and the two sides of the cover head 74 are hooked and clamped, so that the box cover 73 is grabbed. Without the cover head 74, the two hook plates 61 may also be hooked at the edge of the cover 73. In other embodiments, the cover grabbing mechanism 6 may also adopt other structures, wherein the hook plate 61 may be replaced by a clamping jaw, a clamping plate, or the like, the air cylinder in the clamping driving assembly may be replaced by a telescopic power cylinder such as a hydraulic cylinder, an electric cylinder, or the like, and the clamping driving assembly may also adopt a suitable driving mechanism thereof.

The utility model discloses in, lift actuating mechanism 3 can adopt multiple suitable mechanism, for example can adopt lead screw drive mechanism, the vertical setting of lead screw, screw nut and crane 2 fixed connection also can adopt belt transport mechanism, utilizes the belt to drive 2 elevating movements of crane, also can directly adopt mechanisms such as electronic jar, cylinder and pneumatic cylinder.

The utility model discloses in, automatic feeding turning device still is equipped with the controller, controller and lift actuating mechanism 3, upset actuating mechanism 5 and grab and cover mechanism 6 and all keep control continuous, have preset corresponding control program in the controller, full automatic control's crane 2 rise and fall action, the upset action of roll-over stand 4 and grab grabbing of cover mechanism 6 and loosen the action to the whole material loading work (including the upper and lower of workbin 7, the upset ejection of compact, reset) that makes can both be accomplished full-automatically, and intelligent degree is high.

Example two:

fig. 7 is a schematic structural diagram of the second embodiment. This embodiment is basically the same as the first embodiment, except that a different inversion driving mechanism 5 is used. In this embodiment, the turnover driving mechanism 5 comprises a turnover electric cylinder 56 rotatably mounted on the lifting frame 2, a piston rod of the turnover electric cylinder 56 is hinged to the turnover frame 4, and the turnover frame 4 is driven to rotate by utilizing the telescopic motion of the turnover electric cylinder 56. Of course, the electric turnover cylinder 56 may be replaced by a telescopic power cylinder such as an air cylinder or a hydraulic cylinder, or the turnover driving mechanism 5 may be another suitable driving mechanism, so that the turnover frame 4 can be smoothly driven to rotate.

In this embodiment, the tilt cylinder 56 selectively actuates the locking function to lock the tilt frame 4 in the initial vertical position and the tilt discharge position. Of course, additional locking mechanisms may be provided to lock the roll-over stand 4 in the initial vertical position and the roll-over discharge position.

According to the above, the utility model provides an automatic feeding turning device can guarantee that multilayer workbin 7 need be the vertical state when transporting in the workshop, and carries out the material loading automatically to the upset makes things convenient for the material ejection of compact, realizes the automatic switching between the product from the transport state to the actual work state, and initial position can be got back to in the reverse operation and workbin 7 can be lifted off automatically, can retrench outside transportation dolly, reduction equipment cost.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an automatic material loading turning device which characterized in that: the automatic material box turning device comprises a base frame (1), a lifting frame (2), a lifting driving mechanism (3), a turning frame (4), a turning driving mechanism (5) and a cover grabbing mechanism (6), wherein the lifting frame (2) is arranged on the base frame (1) in a vertically movable mode, the lifting driving mechanism (3) drives the lifting frame (2) to vertically move, the turning frame (4) is rotatably arranged on the lifting frame (2), the turning frame (4) is used for placing a material box (7), the opening of the material box (7) faces upwards when the turning frame (4) is located at an initial vertical position, and a limiting structure used for fixing the position of the material box (7) is further arranged on the turning frame (4); the overturning mechanism (5) is installed on the lifting frame (2) and can drive the overturning frame (4) to rotate, the cover grabbing mechanism (6) is installed on the base frame (1) and located above the overturning frame (4), and the cover grabbing mechanism (6) is used for grabbing a box cover (73) of the material box (7).

2. The automatic loading and overturning device of claim 1, wherein: the limiting structure on the roll-over stand (4) comprises a fixed limiting groove (41), a movable limiting groove (42) and a movable driving assembly, when the roll-over stand (4) is located at an initial vertical position, the fixed limiting groove (41) extends along the front-back direction, the movable limiting groove (42) extends along the up-down direction, and the movable driving assembly drives the movable limiting groove (42) to move linearly up and down; the bottom surface of the feed box (7) is provided with a first limiting strip (71) extending along the front-back direction, and the side surface of the feed box (7) is provided with a second limiting strip (72) extending along the up-down direction; the workbin (7) is supported by the roll-over stand (4) when being installed on the roll-over stand (4), the first limiting strip (71) is inserted into the fixed limiting groove (41) to limit the position of the workbin (7) in the vertical direction and the horizontal direction, and the second limiting strip (72) can be inserted into the movable limiting groove (42) to limit the position of the workbin (7) in the front and back direction.

3. The automatic loading and overturning device of claim 2, wherein: the cross sections of the fixed limiting groove (41) and the movable limiting groove (42) are in I shapes, and the cross sections of the first limiting strip (71) and the second limiting strip (72) are in I shapes.

4. The automatic loading and overturning device of claim 1, wherein: upset actuating mechanism (5) are including upset driving motor (51), action wheel (52), follow driving wheel (53) and drive belt (54), action wheel (52) and follow driving wheel (53) are all installed on crane (2), and follow driving wheel (53) and roll-over stand (4) fixed, drive belt (54) set up and carry out the transmission between action wheel (52) and follow driving wheel (53), upset driving motor (51) drive action wheel (52) rotate.

5. The automatic loading and overturning device of claim 4, wherein: the overturning driving mechanism (5) further comprises a tightening adjusting wheel (55) which is rotatably arranged on the lifting frame (2), the tightening adjusting wheel (55) is in contact with the transmission belt (54), and the position of the tightening adjusting wheel (55) on the lifting frame (2) is adjustable.

6. The automatic loading and overturning device of claim 1, wherein: the overturning driving mechanism (5) comprises a telescopic power cylinder which is rotatably arranged on the lifting frame (2), and a piston rod of the telescopic power cylinder is hinged with the overturning frame (4).

7. The automatic loading and overturning device of claim 1, wherein: still include buffer gear (8), buffer gear (8) are including being fixed in first buffer (81) and second buffer (82) on crane (2), roll-over stand (4) are leaned on with first buffer (81) when rotating to initial vertical position, rotate to the ejection of compact position of upset when leaning on with second buffer (82) counterbalance.

8. The automatic loading and overturning device of claim 7, wherein: a first stop block (43) and a second stop block (44) are fixedly arranged on the roll-over stand (4), the first stop block (43) is used for abutting against the first buffer (81), and the second stop block (44) is used for abutting against the second buffer (82).

9. The automatic loading and overturning device of claim 1, wherein: the cover grabbing mechanism (6) comprises two oppositely arranged hook plates (61) and a clamping driving assembly for driving the two hook plates (61) to be close to or separate from each other.

10. The automatic feeding and turning device of claim 9, wherein: the clamping driving assembly comprises two clamping cylinders (62), and piston rods of the two clamping cylinders (62) are connected with the two hook plates (61) respectively.

Images