Ton bag packaging machine

Abstract

The present invention belongs to the field of automatic bagging of ton bags, and specifically relates to a ton bag packaging machine. It includes a frame, a hopper, a loading control mechanism, a ton bag lifting mechanism, and a ton bag conveying mechanism; the frame is used to support the hopper, the loading control mechanism, and the ton bag lifting mechanism; the frame is a column frame bracket, and a ton bag adjustment platform is arranged on the bracket, and the ton bag lifting mechanism is arranged on the ton bag adjustment platform; the ton bag adjustment mechanism includes a fixed bracket arranged on the ton bag adjustment platform and a movable bracket arranged below the ton bag adjustment platform, and a weight sensor is arranged between the fixed bracket and the ton bag adjustment platform. The load of the feed pipe, the ton bag clamping mechanism, and the material contained in the ton bag are all carried by the movable bracket, and the weight sensor weighs the weight of the feed pipe, the ton bag clamping mechanism, and the material contained in the ton bag in real time, so the net increment weighed is the weight of the material in the ton bag, thereby making the weighing more accurate.

Description

Technical Field

[0001] The invention belongs to the field of automatic ton bag filling, and in particular relates to a ton bag packaging machine. Background Art

[0002] Ton bag packaging machine Ton bag packaging machine is a large-scale weighing packaging equipment used for ton bag packaging materials. It is a multi-purpose packaging machine integrating electronic weighing and automatic bag removal. The existing ton bag packaging machine includes a body frame, a hook device, a clamping device, a manual lifting device and a weighing device. The body frame is upright on the workbench to support the main body; the hook device supports the ton bag; the clamping device fixes the mouth of the ton bag. Summary of the invention

[0003] The present invention combines the existing technical solutions of ton bag packaging machines and mainly solves the following technical problems: 1. Control the discharging according to the real-time weighing results to achieve more accurate packaging; 2. Optimize the technical solutions of ton bag lifting and bag opening clamping to improve bagging efficiency and the automation of ton bag packaging machines. In order to solve the above problems, the present invention provides a new technical solution, which is realized by the following technical solutions:

[0004] A ton bag packaging machine comprises a frame, a hopper, a charging control mechanism, a ton bag lifting mechanism, and a ton bag conveying mechanism;

[0005] The frame is used to support the hopper, charging control mechanism, and ton bag lifting mechanism;

[0006] The rack is a column frame support, on which a ton bag adjustment platform is arranged, and a ton bag lifting mechanism is arranged on the ton bag adjustment platform; the ton bag adjustment mechanism includes a fixed bracket arranged on the ton bag adjustment platform and a movable bracket arranged below the ton bag adjustment platform, a weight sensor is arranged between the fixed bracket and the ton bag adjustment platform, and a cylinder or a hydraulic cylinder is used to connect the fixed bracket and the movable bracket;

[0007] A ton bag grabbing mechanism is provided on the movable bracket;

[0008] The hopper is used to hold the materials to be loaded, and the hopper and the ton bag lifting mechanism are supported by independent supporting points arranged on the frame;

[0009] The feeding port of the charging control mechanism is connected to the discharging port of the hopper, and the discharging port of the charging control mechanism is connected to the feeding pipe, and the end of the feeding pipe is provided with a bag opening clamping mechanism; the bag opening clamping mechanism is fixedly connected to the movable bracket;

[0010] It also includes a PLC control system, including a controller and a solenoid valve. The controller receives a weighing signal sent back by a weight sensor, and sends a signal to the solenoid valve that controls the cylinder of a charging control mechanism according to the weighing signal, thereby controlling the on and off of the charging control mechanism by controlling the extension and contraction of the cylinder.

[0011] Furthermore, the loading control mechanism comprises a feeding square tube, the end of which is provided with an arc-shaped opening; a manual plug plate is provided on the upper part of the feeding square tube for controlling the on and off of feeding; a square outer tube is provided on the outside of the feeding square tube for wrapping the feeding square tube; a gap is provided between the feeding square tube and the outer tube; the upper end of the outer tube is fixedly connected to the upper end of the feeding square tube; and the lower end of the outer tube is fixedly connected to the ton bag adjustment platform through a transition frame;

[0012] The outer cylinder is provided with a rotating shaft that passes through the outer cylinder, and the rotating shaft does not pass through the feeding square tube, that is, the rotating shaft is arranged between the feeding square tube and the outer cylinder, and two side plates perpendicular to the rotating shaft are arranged on the rotating shaft, and the side plates are respectively located on both sides of the feeding square tube and located in the gap between the feeding square tube and the outer cylinder;

[0013] The lower end of the side plate is provided with an arc-shaped baffle, which matches the arc-shaped opening of the Sohu.

[0014] A power handle is arranged at one end of the rotating shaft, and the arc-shaped baffle can be rotated by rotating the power handle, thereby changing the position of the arc-shaped baffle relative to the arc-shaped opening, thereby controlling the on and off of material feeding.

[0015] Furthermore, the rotating shaft is movably connected to the two side surfaces of the outer cylinder through a bearing seat, the length of the rotating shaft is greater than the width of the outer cylinder, one end of the rotating shaft extends out of one side of the outer cylinder, the power handle is arranged on the outside of the outer cylinder, the power handle is perpendicular to the rotating shaft, and the end of the power handle is connected to the cylinder.

[0016] Furthermore, the fixed bracket and the movable bracket are both hollow rectangular brackets, at least two inverted cylinder bodies are arranged on the top of the fixed bracket, and a weight sensor is arranged between the bottom support point of the fixed bracket and the ton bag adjustment platform; the feed pipe passes through the middle of the fixed bracket;

[0017] A through hole is opened on the ton bag adjusting platform, and the through hole is arranged just below the cylinder body. The cylinder piston passes through the through hole and is connected to the connecting rod, and the end of the connecting rod is connected to the movable bracket.

[0018] Furthermore, four lifting feet are arranged around the movable bracket, and a ton bag grabbing mechanism is arranged on the lifting feet. The ton bag grabbing mechanism includes a bracket, and a lever with a hook is arranged on the bracket. One end of the power arm of the lever is connected to the cylinder.

[0019] Furthermore, a baffle is provided at the end of the hook; a stopper is provided around the front end of the hook, and the stopper is fixedly connected to the bracket.

[0020] Furthermore, the bag opening clamping mechanism includes a shell, the shell includes a cylinder, a flange plate is provided on the upper part of the cylinder, and the flange plate is connected to the movable bracket;

[0021] A clamping support is arranged in the middle of the cylinder, and two axial holes are arranged side by side on the clamping support. The axial holes are respectively provided with two oppositely arranged left clamping frames and right clamping frames movably connected to the axial holes. The left clamping frame and the right clamping frame bracket are connected through a cylinder; the left clamping frame and the right clamping frame are respectively provided with semicircular clamping parts.

[0022] Furthermore, the upper end of the cylinder is connected to the lower end of the feed pipe, the diameter of the cylinder is larger than the diameter of the feed pipe, the feed pipe is wrapped with a bellows, the upper end of the bellows is fixedly connected to the upper end of the feed pipe, and the lower end of the bellows is connected to the upper end of the cylinder.

[0023] Furthermore, it also includes a fan, the blowing pipe of the fan extends into the interior of the feeding pipe, the air outlet of the blowing pipe is arranged at the lower end of the feeding pipe, and the air outlets are arranged on both sides of the cylinder.

[0024] The beneficial effects of the present invention are: 1. In this application, the load of the feed pipe, the ton bag clamping mechanism and the material contained in the ton bag are all borne by the movable bracket, and the weight sensor weighs the weight of the feed pipe, the ton bag clamping mechanism and the material contained in the ton bag in real time. Therefore, the net increase weighed is the weight of the material in the ton bag, thereby making the weighing more accurate.

[0025] 2. The discharging control mechanism controls the discharging through both the manual plug-in plate and the pneumatic arc baffle, making the bagging process safer and more controllable.

[0026] 3. The control system links the bagging weight, discharge control, ton bag lifting and the conveyor belt at the bottom of the ton bag to complete the automatic bagging and transport the completed ton bags to the next work section, realizing the automated production of ton bag packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front view schematic diagram of an embodiment of the present invention;

[0028] Figure 2 It is a three-dimensional schematic diagram of an embodiment of the present invention;

[0029] Figure 3 is a cross-sectional schematic diagram of a manual discharging control mechanism according to an embodiment of the present invention;

[0030] Figure 4 It is a three-dimensional schematic diagram of a manual discharging control mechanism according to an embodiment of the present invention;

[0031] Figure 5 It is a three-dimensional schematic diagram of a pneumatic discharge control mechanism according to an embodiment of the present invention;

[0032] Figure 6 is a cross-sectional schematic diagram of a pneumatic discharge control mechanism according to an embodiment of the present invention;

[0033] Figure 7 It is a front view schematic diagram of a ton bag lifting mechanism according to an embodiment of the present invention;

[0034] Figure 8 It is a three-dimensional schematic diagram of a ton bag lifting mechanism according to an embodiment of the present invention;

[0035] Fig. 9 It is a front view (perspective) schematic diagram of a ton bag grabbing mechanism according to an embodiment of the present invention;

[0036] Fig.10 It is a three-dimensional schematic diagram of a ton bag grabbing mechanism according to an embodiment of the present invention.

[0037] 1. Frame; 2. Hopper; 3. Loading control mechanism; 4. Ton bag lifting mechanism; 5. Ton bag adjusting platform; 6. Manual discharging control mechanism; 7. Main square tube; 8. Through slot; 9. Gate valve; 10. Gate valve track; 11. Support plate; 12. Pneumatic discharging control mechanism; 13. Feeding square tube; 14. Outer cylinder; 15. Rotating shaft; 16. Side plate; 17. Arc baffle; 18. Power handle; 19. Bearing seat; 20. Driving cylinder; 21. Lower hopper; 22. Transition frame; 23. Round Cylindrical feed pipe; 24, bellows; 25, fixed bracket; 26, movable bracket; 27, weight sensor; 28, connecting rod; 29, lifting foot; 30, ton bag grabbing mechanism; 31, bracket; 32, hook; 33, grabbing cylinder; 34, baffle; 35, baffle column; 36, cylinder; 37, flange plate; 38, clamping seat; 39, shaft hole; 40, left clamping frame; 41, right clamping frame; 42, clamping part; 43, fan; 44, blow pipe; 45, air outlet; 46, conveyor belt. DETAILED DESCRIPTION

[0038] A ton bag packaging machine comprises a frame 1, a hopper 2, a charging control mechanism 3, a ton bag lifting mechanism 4, and a ton bag conveying mechanism;

[0039] The frame 1 is used to support the hopper 2, the charging control mechanism 3, and the ton bag lifting mechanism 4; the hopper 2 is used to hold the materials to be loaded, and the hopper 2 and the ton bag lifting mechanism 4 are respectively supported by independent supporting points arranged on the frame 1.

[0040] The frame 1 is a frame support 31 composed of four square steel columns, and a ton bag adjusting platform 5 is arranged on the support 31. The ton bag adjusting platform 5 and the square steel columns are perpendicular to each other. The hopper 2 is an inverted quadrangular pyramid. The discharge port of the hopper 2 is arranged at the lower end of the hopper 2. The discharge port is square. The discharge port is connected to a manual discharge control mechanism 6 with a manual plug plate. The manual discharge control mechanism 6 includes a main square tube 7. A through groove 8 is arranged on one side of the main square tube 7. A plug valve 9 is arranged in the through groove 8. A plug valve track 10 is arranged on the inner wall of the main square tube 7. The plug valve track 10 forms an acute angle of 10° with the bottom surface of the main square tube 7.

[0041] A support plate 11 is disposed on the outer wall of the main square tube 7 . The support plate 11 is located at the bottom of the gate valve 9 and is used to support the gate valve 9 .

[0042] The material discharge port of the manual material discharge control mechanism 6 is connected to the pneumatic material discharge control mechanism 12.

[0043] The pneumatic discharge control mechanism 12 includes a square feeding tube 13, the lower end of which is provided with an arc-shaped opening; a square outer tube 14 is provided outside the square feeding tube 13 to wrap the square feeding tube 13, a gap exists between the square feeding tube 13 and the outer tube 14, the upper end of the outer tube 14 is fixedly connected to the upper end of the square feeding tube 13, and the lower end of the outer tube 14 is fixedly connected to the ton bag adjustment platform 5;

[0044] The outer cylinder 14 is provided with a rotating shaft 15 which passes through the outer cylinder 14. The rotating shaft 15 does not pass through the material conveying square tube 13, but passes through one side of the material conveying square tube 13. The rotating shaft 15 is provided with two side plates 16 which are perpendicular to the rotating shaft 15. The side plates 16 are respectively located on both sides of the material conveying square tube 13 and in the gap between the material conveying square tube 13 and the outer cylinder 14. An arc-shaped baffle plate 17 is provided at the lower end of the side plate 16, and the arc-shaped baffle plate 17 is matched with the arc-shaped opening.

[0045] A power handle 18 is provided at one end of the rotating shaft 15 .

[0046] The rotating shaft 15 is movably connected to the two side surfaces of the outer cylinder 14 through bearing seats 19 arranged on both sides of the outer cylinder 14. The length of the rotating shaft 15 is greater than the width of the outer cylinder 14. One end of the rotating shaft 15 extends out of one side of the outer cylinder 14. The power handle 18 is arranged on the outside of the outer cylinder 14. The power handle 18 is perpendicular to the rotating shaft 15, and the end of the power handle 18 is connected to the driving cylinder 20.

[0047] The discharge end of the pneumatic discharge control mechanism 12 is supported by a lower hopper 21, which is supported by a transition frame 22 and arranged on the ton bag adjustment platform 5, and the end of the lower hopper 21 is connected to a cylindrical feed pipe 23. A flange is provided at the top of the cylindrical feed pipe 23, and an elastic bellows 24 is connected to the flange. The bellows 24 is wrapped around the outside of the cylindrical feed pipe 23, and the length of the bellows 24 is greater than that of the cylindrical feed pipe 23.

[0048] The ton bag lifting mechanism 4 is arranged on the ton bag adjusting platform 5; the ton bag adjusting mechanism includes a fixed bracket 25 arranged on the ton bag adjusting platform 5 and a movable bracket arranged below the ton bag adjusting platform 5, a weight sensor 27 is arranged between the fixed bracket 25 and the ton bag adjusting platform 5, and the fixed bracket 25 and the movable bracket 26 are connected by a lifting cylinder. Specifically, the fixed bracket 25 and the movable bracket 26 are both hollow rectangular brackets, the cylindrical feed pipe 23 passes through the middle of the fixed bracket 25, four inverted cylinder bodies are arranged on the top of the fixed bracket 25, and a weight sensor 27 is arranged between the bottom support point of the fixed bracket 25 and the ton bag adjusting platform 5; a through hole is opened on the ton bag adjusting platform 5, and the through hole is arranged directly below the cylinder body. The cylinder piston passes through the through hole to be connected to the connecting rod 28, and the end of the connecting rod 28 is connected to the movable bracket 26.

[0049] Four lifting feet 29 are arranged around the movable bracket 26, and each lifting foot 29 is provided with a ton bag grabbing mechanism 30. The ton bag grabbing mechanism 30 includes a bracket 31, and a lever with a hook 32 is arranged on the bracket 31. One end of the power arm of the lever is connected to a grabbing cylinder 33.

[0050] A baffle 34 is disposed at the end of the hook 32 ; a baffle column 35 is disposed around the front end of the hook 32 , and the baffle column 35 is fixedly connected to the bracket 31 .

[0051] The fulcrum of the bag mouth clamping mechanism is set on the movable bracket 26. The bag mouth clamping mechanism includes a shell, and the shell includes a cylinder 36. A flange plate 37 is set on the upper part of the cylinder 36. The flange plate 37 is connected to the movable bracket 26; the upper end of the flange plate 37 is connected to the end of the bellows 24.

[0052] A clamping support is provided in the middle of the cylinder 36, and two axial holes 39 are arranged side by side on the clamping support. The axial holes 39 are respectively provided with two oppositely arranged left clamping frames 40 and right clamping frames 41 movably connected to the axial holes 39. The left clamping frame 40 and the right clamping frame 41 are connected to the bracket 31 through a cylinder; the left clamping frame 40 and the right clamping frame 41 are respectively provided with semicircular clamping parts 42.

[0053] The upper end of the cylinder 36 receives the lower end of the cylindrical material delivery pipe 23 , and the diameter of the cylinder 36 is greater than the diameter of the cylindrical material delivery pipe 23 .

[0054] The blower 43 is also included. The blow pipe 44 of the blower 43 extends into the interior of the feeding pipe. The air outlet 45 of the blow pipe 44 is arranged at the lower end of the feeding pipe. The air outlet 45 is arranged on both sides of the cylinder 36.

[0055] The ton bag conveying mechanism includes a conveyor belt 46, which is arranged directly below the ton bag clamping mechanism and is used for the transportation of the ton bags.

Claims

1. A ton bag packaging machine, comprising a frame (1), a hopper (2), a loading control mechanism (3), a ton bag lifting mechanism (4), and a ton bag conveying mechanism; The frame (1) is used to support the hopper (2), the loading control mechanism (3), and the ton bag lifting mechanism (4); The frame (1) is a column frame support (31), a ton bag adjustment platform (5) is arranged on the support (31), and the ton bag lifting mechanism (4) is arranged on the ton bag adjustment platform (5); the ton bag adjustment mechanism comprises a fixed bracket (25) arranged on the ton bag adjustment platform (5) and a movable bracket arranged below the ton bag adjustment platform (5), a weight sensor (27) is arranged between the fixed bracket (25) and the ton bag adjustment platform (5), a movable bracket (26) is arranged below the fixed bracket (25), and the fixed bracket (25) and the movable bracket (26) are connected by a cylinder or a hydraulic cylinder; The movable bracket (26) is provided with a ton bag grabbing mechanism (30); The hopper (2) is used to hold materials to be loaded, and the hopper (2) and the ton bag lifting mechanism (4) are respectively supported by independent support points arranged on the frame (1); The feed port of the loading control mechanism (3) is connected to the discharge port of the hopper (2), and the discharge port of the loading control mechanism (3) is connected to a feed pipe, and a bag opening clamping mechanism is provided at the end of the feed pipe; the bag opening clamping mechanism is fixedly connected to the movable bracket (26); The charging control mechanism (3) comprises a manual discharge control mechanism (6) arranged at the discharge port, the manual discharge control mechanism (6) comprising a main body square tube (7), a through groove (8) being arranged on one side of the main body square tube (7), a gate valve (9) being arranged in the through groove (8), and a gate valve track (10) being arranged on the inner wall of the main body square tube (7); a support plate (11) being arranged on the outer wall of the main body square tube (7), the support plate (11) being located at the bottom of the gate valve (9) and being used to support the gate valve (9); The discharge port of the manual discharge control mechanism (6) is connected to the pneumatic discharge control mechanism (12), and the pneumatic discharge control mechanism (12) comprises a square material delivery tube (13), and the end of the square material delivery tube (13) is provided with an arc-shaped opening; the outside of the square material delivery tube (13) is provided with a square outer tube (14) that wraps the square material delivery tube (13), and there is a gap between the square material delivery tube (13) and the outer tube (14), the upper end of the outer tube (14) is fixedly connected to the upper end of the square material delivery tube (13), and the lower end of the outer tube (14) is fixedly connected to the ton bag adjustment platform (5); The outer cylinder (14) is provided with a rotating shaft (15) penetrating the outer cylinder (14), the rotating shaft (15) does not pass through the material conveying square tube (13), the rotating shaft (15) is provided with two side plates (16) perpendicular to the rotating shaft (15), the side plates (16) are respectively located on both sides of the material conveying square tube (13), and are located in the gap between the material conveying square tube (13) and the outer cylinder (14); The lower end of the side plate (16) is provided with an arc-shaped baffle (17), and the arc-shaped baffle (17) matches the arc-shaped opening; A power handle (18) is provided at one end of the rotating shaft (15).

2. A ton bag packaging machine as claimed in claim 1, characterized in that: The rotating shaft (15) is movably connected to two side surfaces of the outer cylinder (14) via a bearing seat (19); the length of the rotating shaft (15) is greater than the width of the outer cylinder (14); one end of the rotating shaft (15) extends out of one side of the outer cylinder (14); the power handle (18) is arranged on the outside of the outer cylinder (14); the power handle (18) is perpendicular to the rotating shaft (15); and the end of the power handle (18) is connected to the cylinder.

3. A ton bag packaging machine as claimed in claim 1, characterized in that: The fixed bracket (25) and the movable bracket (26) are both hollow rectangular brackets; at least two inverted cylinder bodies are arranged on the top of the fixed bracket (25); a weight sensor (27) is arranged between the bottom support point of the fixed bracket (25) and the ton bag adjustment platform (5); the feed pipe passes through the middle of the fixed bracket (25); A through hole is provided on the ton bag adjustment platform (5), the through hole being arranged directly below the cylinder body, the cylinder piston passing through the through hole to be connected to a connecting rod (28), and the end of the connecting rod (28) is connected to the movable bracket (26).

4. A ton bag packaging machine as claimed in claim 3, characterized in that: Four lifting feet (29) are arranged around the movable bracket (26), and a ton bag grabbing mechanism (30) is arranged on the lifting feet (29). The ton bag grabbing mechanism (30) comprises a bracket (31), and a lever with a hook (32) is arranged on the bracket (31), and one end of the power arm of the lever is connected to the cylinder.

5. A ton bag packaging machine as claimed in claim 4, characterized in that: A baffle (34) is provided at the end of the hook (32); a baffle column (35) is provided around the front end of the hook (32), and the baffle column (35) is fixedly connected to the bracket (31).

6. A ton bag packaging machine as claimed in claim 5, characterized in that: The bag opening clamping mechanism comprises a shell, and the shell comprises a cylinder (36). A flange plate (37) is provided on the upper part of the cylinder (36), and the flange plate (37) is connected to the movable bracket (26).

7. A ton bag packaging machine as claimed in claim 6, characterized in that: A clamping support is provided in the middle of the cylinder (36), and two axial holes (39) are arranged side by side on the clamping support. The axial holes (39) are respectively provided with two left clamping frames (40) and right clamping frames (41) which are arranged opposite to each other and are movably connected to the axial holes (39). The left clamping frames (40) and the right clamping frames (41) are connected to the bracket (31) through a cylinder; and the left clamping frames (40) and the right clamping frames (41) are respectively provided with semicircular clamping portions (42).

8. A ton bag packaging machine as claimed in claim 7, characterized in that: The upper end of the cylinder (36) is connected to the lower end of the feed pipe, the diameter of the cylinder (36) is larger than the diameter of the feed pipe, the feed pipe is wrapped with a bellows (24), the upper end of the bellows (24) is fixedly connected to the upper end of the feed pipe, and the lower end of the bellows (24) is connected to the upper end of the cylinder (36).

9. A ton bag packaging machine as claimed in claim 8, characterized in that: It also comprises a fan (43), the blowing pipe (44) of the fan (43) extending into the interior of the material conveying pipe, the air outlet (45) of the blowing pipe (44) being arranged at the lower end of the material conveying pipe, and the air outlets (45) being arranged on both sides of the cylinder (36).

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