A material feeding and turning device

Abstract

This utility model provides a material feeding and unloading flipping device, comprising: opposing wall panels 1, and a flipping crossbar support shaft 12 rotatable relative to the wall panels 1, a flipping plate 33, 62 respectively disposed at both ends of the flipping crossbar support shaft 12 near the inner side of the wall panels 1, and a first slip shaft 45 and a second slip shaft 59 disposed at both ends of the flipping plate 33, 62 for feeding and unloading material. During feeding and unloading, the first slip shaft and the second slip shaft alternately feed and unload material, eliminating the need for the printing press to stop and change the material roll, thus achieving high efficiency.

Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, specifically to a material feeding and turning device. Background Technology

[0002] In existing printing presses, the take-up and unload rollers are usually set at the take-up or unload end. After the take-up and unload of the material roll is completed, another material roll is put on for take-up and unload. This causes the take-up and unload to be not continuous, and the printing press needs to be stopped to change the material roll, which is inefficient and labor-intensive. Summary of the Invention

[0003] The purpose of this utility model is to provide a material feeding and unloading flipping device, including: a wall panel 1 arranged opposite to each other, and a flipping crossbar support shaft 12 arranged between the wall panels 1 and capable of rotating relative to the wall panel 1, flipping plates 33 and 62 respectively arranged at both ends of the flipping crossbar support shaft 12 near the inner side of the wall panel 1, and a first slip shaft 45 and a second slip shaft 59 arranged at both ends of the flipping plates 33 and 62 for feeding and unloading materials.

[0004] Preferably, it also includes a first motor 3 that drives the rotating horizontal bar support shaft 12 to rotate. The first motor 3 is disposed on the outside of the wall 1, and the first motor 3 drives the rotating horizontal bar support shaft 12 through gear transmission.

[0005] Preferably, it further includes: a rotary positioning unit for positioning the flip-up crossbar support shaft 12; the rotary positioning unit includes a sensor mounting ring 9 disposed in the circumferential direction at the end of the flip-up crossbar support shaft 12 and a sensor 8 disposed on the sensor mounting ring 9, and a sensor 7 disposed opposite to the sensor 8 for receiving information from the sensor 8, the sensor 7 being disposed on a sensor support 6 connected to the wall 1.

[0006] The sensor mounting ring 9 facilitates the adjustment of the position of the sensor 8, and the aforementioned rotary positioning unit enables the control of the rotation positioning and adjustment of the flip-over horizontal support shaft 12.

[0007] Preferably, it further includes a drive unit for driving the first slip shaft 45 and the second slip shaft 59, and a transmission unit for transmitting the power of the drive unit. The drive unit includes a second motor 15 and a third motor 22, which are respectively connected to the transmission unit via synchronous belts.

[0008] The transmission unit includes: a first transmission sleeve 27, a second transmission sleeve 28, and a third transmission sleeve 30 disposed on the flip-up crossbar support shaft 12, wherein the first transmission sleeve 27 is rotatably nested within the second transmission sleeve 28 and the third transmission sleeve 30; the second transmission sleeve 28 and the third transmission sleeve 30 are fixedly connected, and the sum of their lengths is less than the length of the first transmission sleeve 27; the first transmission sleeve 27 has a gear disposed at one end and a pulley disposed at the other end;

[0009] The second transmission sleeve 28 has a pulley at one end, and the third transmission sleeve 30 has a gear at one end; the first transmission sleeve 27 and the second transmission sleeve 28 are respectively connected to the output ends of the second motor 15 and the third motor 22 through pulleys at one end; the first gear shaft 34 and the second gear shaft 48, the third gear shaft 38 and the fourth gear shaft 52, the fifth gear shaft 39 and the sixth gear shaft 53 are symmetrically arranged outward from both sides of the center of the flip plate 33.

[0010] One end of the first gear shaft 34 and the second gear shaft 48 are fixed on the flip plate 33, and the other end are respectively meshed with the gears of the first transmission sleeve 27 and the third transmission sleeve 30 through gears.

[0011] One end of the fifth gear shaft 39 and the sixth gear shaft 53 are fixed on the flip plate 33, and the other end is connected to the first slip shaft 45 and the second slip shaft 59 respectively through gear transmission; one end of the third gear shaft 38 and the fourth gear shaft 52 are connected to the fifth gear shaft 39 and the sixth gear shaft 53 respectively through gear transmission, and the other end is connected to the first gear shaft 34 and the second gear shaft 48 respectively through gear transmission.

[0012] Preferably, the free end of the flip plate 62 is provided with a bearing seat for releasing or clamping one end of the first slip shaft 45 and the second slip shaft 59;

[0013] The free end of the flip plate 33 is connected to the bushing at the other end of the first slip shaft 45 and the second slip shaft 59 by a pin. The other end of the first slip shaft 45 and the second slip shaft 59 is clamped and can rotate around the pin.

[0014] Preferably, the bearing seat includes a differential shaft retaining key 67, 71 hinged to the flip plate 62, and a differential shaft pressure block 68, 72 hinged to the differential shaft retaining key 67, 71, a fisheye hinge bolt 69, 73 disposed at the other end of the differential shaft pressure block 68, 72 and connected to the flip plate 62, and a handwheel 70, 74 cooperating with the fisheye hinge bolt 69, 73 and movable relative to the fisheye hinge bolt 69, 73. The differential shaft pressure block 68, 72 clamps and releases the first differential shaft 45 and the second differential shaft 59 by opening and closing.

[0015] Preferably, the system further includes two pairs of roller supports 75 respectively arranged vertically on both sides of the flip plates 33 and 62, and rollers 76 arranged at the ends of each pair of roller supports.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. The feeding and unloading flipping device of this utility model allows the first and second slip shafts to alternately feed and unload materials during feeding and unloading, eliminating the need for the printing press to stop and change the material roll, thus achieving high efficiency.

[0018] 2. The material feeding and unloading tilting device of this utility model has one end of the slip shaft detachably connected to the tilting plate through the shaft seat, which facilitates loading and unloading and reduces labor intensity.

[0019] 3. The material feeding and unloading turning device of this utility model has a turning mechanism and a slip shaft that are driven independently by a unique transmission mechanism, which facilitates independent control of each. Attached Figure Description

[0020] Figure 1 This is a perspective view of the material feeding and turning device of this utility model;

[0021] Figure 2 This is a front sectional view of the material feeding and turning device of this utility model.

[0022] Figure 3 This is a partial enlarged view of the AJ part of the material feeding and turning device of this utility model.

[0023] Figure 4 This is a partial enlarged view of the AK part of the material feeding and turning device of this utility model.

[0024] Figure 5 This is a partial enlarged view of the material feeding and turning device of this utility model.

[0025] Figure 6 This is a side sectional view of the material feeding and turning device of this utility model.

[0026] In the picture:

[0027] 1. Wall panel; 3. First motor; 6. Induction support base; 7. Sensor; 8. Induction element; 9. Induction element mounting ring; 12. Flip-over crossbar support shaft; 15. Second motor; 22. Third motor; 27. First transmission sleeve; 28. Second transmission sleeve; 30. Third transmission sleeve; 33. Flip-over plate; 34. First gear shaft; 38. Third gear shaft; 39. Fifth gear shaft; 45. First differential shaft; 48. Second gear shaft; 52. Fourth gear shaft; 53. Sixth gear shaft; 59. Second differential shaft; 62. Flip-over plate; 67. Differential shaft retaining key; 68. Differential shaft pressure block; 69. Fisheye hinge bolt; 70. Handwheel; 71. Differential shaft retaining key; 72. Differential shaft pressure block; 73. Fisheye hinge bolt; 74. Handwheel; 75. Roller support; 76. Roller; Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] Please see Figure 1-6 This embodiment provides a material feeding and unloading flipping device, including: a wall panel 1 arranged opposite to each other, and a flipping crossbar support shaft 12 arranged between the wall panels 1 and rotatable relative to the wall panel 1, flipping plates 33 and 62 respectively arranged on the flipping crossbar support shaft 12 near the inner ends of the wall panel 1, and a first slip shaft 45 and a second slip shaft 59 arranged on the flipping plates 33 and 62 for feeding and unloading materials.

[0031] During material feeding and take-up, the first and second differential shafts alternately feed and take-up, eliminating the need for the printing press to stop and change the roll, resulting in high efficiency.

[0032] Preferably, it also includes a first motor 3 that drives the rotating horizontal bar support shaft 12 to rotate. The first motor 3 is disposed on the outside of the wall 1, and the first motor 3 drives the rotating horizontal bar support shaft 12 through gear transmission.

[0033] Preferably, it further includes: a rotary positioning unit for positioning the flip-up crossbar support shaft 12; the rotary positioning unit includes a sensor mounting ring 9 disposed in the circumferential direction at the end of the flip-up crossbar support shaft 12 and a sensor 8 disposed on the sensor mounting ring 9, and a sensor 7 disposed opposite to the sensor 8 for receiving information from the sensor 8, the sensor 7 being disposed on a sensor support 6 connected to the wall 1.

[0034] The sensor mounting ring 9 facilitates the adjustment of the position of the sensor 8, and the aforementioned rotary positioning unit enables the control of the rotation positioning and adjustment of the flip-over horizontal support shaft 12.

[0035] Preferably, it further includes a drive unit for driving the first slip shaft 45 and the second slip shaft 59, and a transmission unit for transmitting the power of the drive unit. The drive unit includes a second motor 15 and a third motor 22, which are respectively connected to the transmission unit via synchronous belts.

[0036] The transmission unit includes: a first transmission sleeve 27, a second transmission sleeve 28, and a third transmission sleeve 30 disposed on the flip-up crossbar support shaft 12, wherein the first transmission sleeve 27 is rotatably nested within the second transmission sleeve 28 and the third transmission sleeve 30; the second transmission sleeve 28 and the third transmission sleeve 30 are fixedly connected, and the sum of their lengths is less than the length of the first transmission sleeve 27; the first transmission sleeve 27 has a gear disposed at one end and a pulley disposed at the other end;

[0037] The second transmission sleeve 28 has a pulley at one end, and the third transmission sleeve 30 has a gear at one end; the first transmission sleeve 27 and the second transmission sleeve 28 are respectively connected to the output ends of the second motor 15 and the third motor 22 through pulleys at one end; the first gear shaft 34 and the second gear shaft 48, the third gear shaft 38 and the fourth gear shaft 52, the fifth gear shaft 39 and the sixth gear shaft 53 are symmetrically arranged outward from both sides of the center of the flip plate 33.

[0038] One end of the first gear shaft 34 and the second gear shaft 48 are fixed on the flip plate 33, and the other end are respectively meshed with the gears of the first transmission sleeve 27 and the third transmission sleeve 30 through gears.

[0039] One end of the fifth gear shaft 39 and the sixth gear shaft 53 are fixed on the flip plate 33, and the other end is connected to the first slip shaft 45 and the second slip shaft 59 respectively through gear transmission; one end of the third gear shaft 38 and the fourth gear shaft 52 are connected to the fifth gear shaft 39 and the sixth gear shaft 53 respectively through gear transmission, and the other end is connected to the first gear shaft 34 and the second gear shaft 48 respectively through gear transmission.

[0040] The tilting mechanism and the slip shaft are driven independently through a unique transmission mechanism, which facilitates independent control of each.

[0041] Preferably, the free end of the flip plate 62 is provided with a bearing seat for releasing or clamping one end of the first slip shaft 45 and the second slip shaft 59;

[0042] The free end of the tilting plate 33 is connected to a bushing at the other end of the first differential shaft 45 and the second differential shaft 59 via a pin. The other ends of the first differential shaft 45 and the second differential shaft 59 are clamped and can rotate around the pin. The bushing is connected to the tilting plate via pins, bolts, etc. One end of the differential shaft is releasably connected to a bearing seat, and the other end engages with and rotates with the receiving frame, facilitating loading and unloading and reducing labor intensity.

[0043] Preferably, the bearing includes differential shaft locking keys 67 and 71 hinged to the flip plate 62, and differential shaft pressure blocks 68 and 72 hinged to the differential shaft locking keys 67 and 71. Fisheye hinge bolts 69 and 73 are disposed at the other end of the differential shaft pressure blocks 68 and 72 and connected to the flip plate 62. Handwheels 70 and 74 cooperate with the fisheye hinge bolts 69 and 73 and can move relative to them. The differential shaft pressure blocks 68 and 72 clamp and release the first differential shaft 45 and the second differential shaft 59 by opening and closing. The above structure enables the opening and closing of the differential shaft, thus completing the replacement of the feed cylinder.

[0044] Preferably, the system further includes two pairs of roller supports 75 respectively arranged vertically on both sides of the flip plates 33 and 62, and rollers 76 arranged at the ends of each pair of roller supports.

[0045] The specific implementation process of this utility model is as follows:

[0046] When the material cylinder needs to be replaced, the first motor 3 drives the rotating crossbar support shaft 12 to rotate. The rotation position is located by the sensing element 8 and the sensor 7. The rotation stops at the appropriate position, one end of the slip shaft is opened, and the material cylinder is removed or installed, thus completing the material cylinder replacement.

[0047] The feeding and receiving of the material cylinder is independently driven and adjusted by the second motor 15 and the third motor 22, which are the first slip shaft 45 and the second slip shaft 59.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material handling flipper device, comprising: The wall panels (1) arranged opposite each other are characterized in that they further include a flip-over crossbar support shaft (12) that can rotate relative to the wall panels (1) and flip-over plates (33, 62) respectively arranged on both ends of the flip-over crossbar support shaft (12) near the inner side of the wall panels (1), and a first slip shaft (45) and a second slip shaft (59) for receiving and releasing materials arranged on both ends of the flip-over plates (33, 62).

2. A roll reversing apparatus as claimed in claim 1, wherein It also includes a first motor (3) that drives the rotating crossbar support shaft (12) to rotate. The first motor (3) is located on the outside of the wall panel (1). The first motor (3) drives the rotating crossbar support shaft (12) through gear transmission.

3. The roll reversing apparatus of claim 1 wherein, Also includes: A rotary positioning unit for positioning the flip-up crossbar support shaft (12); the rotary positioning unit includes a sensor mounting ring (9) disposed on the circumferential direction at the end of the flip-up crossbar support shaft (12) and a sensor (8) disposed on the sensor mounting ring (9), and a sensor (7) disposed opposite to the sensor (8) for receiving information from the sensor (8), the sensor (7) being disposed on a sensor support seat (6) connected to the wall panel (1).

4. The roll reversing apparatus of claim 1 wherein, It also includes a drive unit that drives the first slip shaft (45) and the second slip shaft (59), and a transmission unit that transmits the power of the drive unit. The drive unit includes a second motor (15) and a third motor (22), which are connected to the transmission unit via synchronous belts. The transmission unit includes: a first transmission sleeve (27), a second transmission sleeve (28), and a third transmission sleeve (30) disposed on the flip-up crossbar support shaft (12), wherein the first transmission sleeve (27) is rotatably nested inside the second transmission sleeve (28) and the third transmission sleeve (30); the second transmission sleeve (28) and the third transmission sleeve (30) are fixedly connected, and the sum of their lengths is less than the length of the first transmission sleeve (27); the first transmission sleeve (27) has a gear disposed at one end and a pulley disposed at the other end; The second transmission sleeve (28) has a pulley at one end, and the third transmission sleeve (30) has a gear at one end; the first transmission sleeve (27) and the second transmission sleeve (28) are connected to the output ends of the second motor (15) and the third motor (22) respectively through the pulleys at one end; the first gear shaft (34) and the second gear shaft (48), the third gear shaft (38) and the fourth gear shaft (52), the fifth gear shaft (39) and the sixth gear shaft (53) are arranged symmetrically outward on both sides of the center of the flip plate (33); One end of the first gear shaft (34) and the second gear shaft (48) are fixed on the flip plate (33), and the other end are respectively meshed with the gears of the first transmission sleeve (27) and the third transmission sleeve (30) through gears; One end of the fifth gear shaft (39) and the sixth gear shaft (53) are fixed on the flip plate (33), and the other end is connected to the first slip shaft (45) and the second slip shaft (59) respectively through gear transmission; one end of the third gear shaft (38) and the fourth gear shaft (52) are connected to the fifth gear shaft (39) and the sixth gear shaft (53) respectively through gear transmission, and the other end is connected to the first gear shaft (34) and the second gear shaft (48) respectively through gear transmission.

5. The roll reversing apparatus of claim 1 wherein, The free end of the flip plate (62) is provided with a bearing seat for releasing or clamping one end of the first slip shaft (45) and the second slip shaft (59); The free end of the flip plate (33) is connected to the bushing at the other end of the first slip shaft (45) and the second slip shaft (59) by a pin. The other ends of the first slip shaft (45) and the second slip shaft (59) are clamped and can rotate around the pin.

6. A roll reversing apparatus as claimed in claim 5, wherein The bearing seat includes a differential shaft retainer (67, 71) hinged to the flip plate (62), and a differential shaft pressure block (68, 72) hinged to the differential shaft retainer (67, 71). A fisheye hinge bolt (69, 73) is disposed at the other end of the differential shaft pressure block (68, 72) and connected to the flip plate (62). A handwheel (70, 74) cooperates with the fisheye hinge bolt (69, 73) and can move relative to the fisheye hinge bolt (69, 73). The differential shaft pressure block (68, 72) clamps and releases the first differential shaft (45) and the second differential shaft (59) by opening and closing.

7. The roll reversing apparatus of claim 1 wherein, It also includes two pairs of roller supports (75) respectively arranged vertically on both sides of the flip plate (33, 62), and rollers (76) arranged at the end of each pair of roller supports.

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