Rotary bag feeding machine

Abstract

The utility model relates to the technical field of bag feeding machines, in particular to a rotary bag feeding machine. In order to solve the problems that due to the fact that the number of procedures is large, the number of devices arranged in a factory is large, the occupied area is large, space is wasted, and the devices are difficult to arrange and install in some factories with limited areas, the following technical scheme is provided that the device comprises a rack and further comprises a circular conveying mechanism installed in the rack; the circular conveying mechanism comprises a base, the top of the base is rotationally connected with a rotating cylinder, and the top of the rotating cylinder is fixedly connected with a disc; the eight groups of bag body clamping mechanisms are used for clamping bag bodies, are all mounted at the bottom of the disc, and are distributed in an annular array; and the bag extruding assembly is matched with the bag body clamping mechanism. Multi-procedure operation can be completed in a limited space, the concentration degree is high, meanwhile, the production efficiency is guaranteed, installation and arrangement are convenient, and the occupied space is effectively saved.

Claims

1. A rotary bag feeding machine, comprising a frame, characterized in that: Also includes: A circular conveying mechanism (1) installed in a frame, the circular conveying mechanism (1) comprising a base (11), the top of the base (11) being rotatably connected to a rotating cylinder (12), the top of the rotating cylinder (12) being fixedly connected to a disc (13); Eight groups of bag body clamping mechanisms (3) for clamping the bag body, the eight groups of bag body clamping mechanisms (3) are all installed at the bottom of the disc (13), and the eight groups of bag body clamping mechanisms (3) are distributed in a ring array; A bag squeezing assembly (4) cooperates with the bag body clamping mechanism (3), and the bag squeezing assembly (4) is used to adjust the distance between the two ends of the bag body to realize opening and closing of the bag mouth; An automatic loading device (5) is arranged on one side of the frame, and the automatic loading device (5) is used to automatically perform bag loading operations; A coding mechanism (6) for coding the outer side of the bag; A bag opening assembly (7) mounted on the frame, wherein the bag opening assembly (7) is used to open the bag opening; A synchronous holding component (2) arranged on the circular conveying mechanism (1), the synchronous holding component (2) being used to keep the bag opening in an open state and move it to a filling position; Two sets of lifting devices (8), both sets of the lifting devices (8) are installed on the frame, one set of the lifting devices (8) is installed with a filling bucket (81) and a first nitrogen filling nozzle (82), and the other set of the lifting devices (8) is installed with a second nitrogen filling nozzle (83); A heat sealing mechanism (9) mounted on the frame, the heat sealing mechanism (9) being used to seal the bag; A loading and unloading control component (10) is arranged below the disc (13), and the loading and unloading control component (10) is used to synchronously realize the loading and dropping of the bag body.

2. A rotary bag feeding machine according to claim 1, characterized in that: The circular conveying mechanism (1) further comprises a first servo motor (14) installed on the outside of the base (11); the output end of the first servo motor (14) is fixedly connected to a first connecting rod (15); one end of the first connecting rod (15) is rotatably connected to a second connecting rod (16); the end of the second connecting rod (16) away from the first connecting rod (15) is rotatably connected to a third connecting rod (17); the end of the third connecting rod (17) close to the rotating cylinder (12) is fixedly connected to a sleeve (18); the sleeve (18) is sleeved and installed on the outer ring of the rotating cylinder (12); and a one-way bearing (19) is installed between the sleeve (18) and the rotating cylinder (12).

3. A rotary bag feeding machine according to claim 2, characterized in that: Each of the bag clamping mechanisms (3) includes two fixed rods (31) installed at the bottom of the disc (13). An installation frame (32) is rotatably connected to the fixed rods (31). The installation frame (32) is arranged in a "冂" shape. A clamping rod (33) is fixedly connected to the side of the installation frame (32) away from the rotating cylinder (12). An adjusting rod (34) is slidably connected in the clamping rod (33). A first clamping plate (35) is installed at the end of the clamping rod (33) away from the installation frame (32). A second clamping plate (36) is rotatably connected to one side of the first clamping plate (35). A fourth connecting rod (37) is rotatably connected between the second clamping plate (36) and the adjusting rod (34). A reset ring (38) is also sleeved on the outer ring of the adjusting rod (34). A spring installed in the clamping rod (33) is arranged on the side of the reset ring (38) close to the first clamping plate (35). The spring is sleeved on the outer ring of the adjusting rod (34). A push block (39) is fixedly connected to the bottom of the reset ring (38). The push block (39) is slidably connected to the clamping rod (33). A tension spring is also connected between the two installation frames (32).

4. A rotary bag feeding machine according to claim 3, characterized in that: The bag squeezing assembly (4) includes a chute (41) opened on the side of the installation frame (32) away from the clamping rod (33). An adjusting bolt (42) is slidably connected in the chute (41). One end of the adjusting bolt (42) is fixedly connected to a deflection rod (43). The deflection rod (43) is arranged in an L shape. A positioning rod (44) is rotatably connected in the deflection rod (43). One end of the positioning rod (44) is fixedly connected to the outside of the rotating cylinder (12). A roller (45) is rotatably connected to the side of the deflection rod (43) close to the rotating cylinder (12). The roller (45) contacts the top of the sleeve (18). A groove is also opened on the top of the sleeve (18).

5. A rotary bag feeding machine according to claim 4, characterized in that: The automatic feeding device (5) includes an installation frame (51) installed on one side of the frame. Multiple placing plates (52) are arranged on the installation frame (51). The bags are placed between the multiple placing plates (52). A first cylinder (53) is also installed on the installation frame (51). The output end of the first cylinder (53) faces upward and is fixedly connected to a lifting plate (54). Multiple first suction cups (55) are installed on the lifting plate (54). The automatic feeding device (5) also includes a second servo motor (56) installed on the frame. The second servo motor (56) is arranged between the disc (13) and the installation frame (51). The output end of the second servo motor (56) is fixedly connected to a rotating plate (57). The rotating plate (57) is arranged in an L shape. A second cylinder (58) is installed on the side of the rotating plate (57) away from the installation frame (51). The output end of the second cylinder (58) is fixedly connected to a clamping plate (59). The rotating plate (57) and the clamping plate (59) are corresponding to the position of the first group of bag clamping mechanisms (3).

6. A rotary bag feeding machine according to claim 5, characterized in that: The coding mechanism (6) comprises two groups of guide plates (61) mounted on a frame, the two groups of guide plates (61) being arranged below the second group of bag body clamping mechanisms (3), a through hole (62) being provided on a group of guide plates (61) away from the rotating cylinder (12), and a coding machine (63) mounted on the frame being arranged at a position corresponding to the through hole (62).

7. A rotary bag feeding machine according to claim 6, characterized in that: The bag opening assembly (7) comprises a horizontal plate (71) mounted on a frame, a group of third cylinders (72) are respectively mounted on the top and bottom of the horizontal plate (71), the output ends of the two groups of the third cylinders (72) are in the same direction and are respectively fixedly connected to a group of vertical plates (73), the opposite surfaces of the two groups of the vertical plates (73) are both provided with second suction cups (74), the two groups of the second suction cups (74) are arranged opposite to each other, the second suction cups (74) are arranged below the third group of bag body clamping mechanisms (3), and the two groups of the vertical plates (73) are arranged opposite to each other. ) are provided with two groups of corresponding bag rubbing plates (78) on opposite sides, the bag opening assembly (7) further comprises two groups of fourth cylinders (75) installed on the frame, the output ends of the two groups of fourth cylinders (75) are opposite and respectively fixedly connected with mounting rods (76), the mounting rods (76) are arranged in an L shape, one end of the mounting rods (76) is provided with a third suction cup (77), the two groups of the third suction cups (77) are respectively arranged directly above the two groups of second suction cups (74), and the two groups of the third suction cups (77) are also arranged opposite to each other; The synchronous holding assembly (2) comprises a bottom connecting rod (21) fixedly connected to the bottom of the sleeve (18), the bottom connecting rod (21) being L-shaped and rotatably connected to the base (11), one end of the bottom connecting rod (21) being fixedly connected to a center rod (22), the top of the center rod (22) passing through the disc (13) and being installed with a sixth cylinder (23), the output end of the sixth cylinder (23) being fixedly connected to an L-shaped mounting plate (24), the bottom of the mounting plate (24) being installed with a second bidirectional cylinder (25), the two output ends of the second bidirectional cylinder (25) being respectively fixedly connected to a group of yielding rods (26), a connecting rod (27) being installed on one side of the yielding rod (26), the connecting rod (27) being further installed with an inclined retaining sheet (28), the two groups of retaining sheets (28) being arranged between the two groups of third suction cups (77).

8. The rotary bag feeding machine according to claim 7, characterized in that: The lifting device (8) comprises a push rod motor and a limit rod for ensuring stable movement of the output end thereof, the filling hopper (81) is arranged above the fourth group of bag body clamping mechanisms (3), the first nitrogen filling nozzle (82) is arranged above the fifth group of bag body clamping mechanisms (3), and the second nitrogen filling nozzle (83) is arranged above the sixth group of bag body clamping mechanisms (3).

9. The rotary bag feeding machine according to claim 8, characterized in that: The heat-sealing mechanism (9) includes a first double-acting cylinder (91) installed on the frame. One output end of the first double-acting cylinder (91) is fixedly connected to a moving plate (92), and the other output end of the first double-acting cylinder (91) is fixedly connected to a steering plate (93). Electric heating blocks (94) are respectively fixedly connected to the bottoms of the moving plate (92) and the steering plate (93), and the electric heating blocks (94) are arranged above the seventh group of bag clamping mechanisms (3).

10. The rotary bag feeding machine according to claim 9, characterized in that: The loading and unloading control component (10) includes a fifth cylinder (101) installed below the position between the first group of bag clamping mechanisms (3) and the eighth group of bag clamping mechanisms (3). The output end of the fifth cylinder (101) is fixedly connected to a synchronization plate (102), and a push plate (103) is fixedly connected to the synchronization plate (102). The push plate (103) is arranged in a "丿" shape and contacts the push blocks (39) in the first group of bag clamping mechanisms (3) and the eighth group of bag clamping mechanisms (3).

Images