Bale breaker

Abstract

The utility model discloses a bale breaker, which relates to the technical field of pharmaceutical equipment and packaging equipment and comprises a packing material conveying mechanism, a film cutting station and a film taking station, the film cutting station and the film taking station are arranged along the packing material conveying mechanism, the film cutting station is provided with a packing material fixing mechanism and is used for annularly cutting a packing material covering film, and the film taking station is used for removing a packing material top film. The packing material conveying mechanism comprises a first conveying belt and a second conveying belt which are arranged side by side, and the packing material conveying mechanism is used for supporting packing materials and conveying the packing materials from the film cutting station to the film taking station. The bale breaker has the advantages of being stable in operation and high in bale breaking efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of pharmaceutical and packaging equipment, in particular to a package unpacking machine. Background Art

[0002] The Chinese patent application with application number CN202220240012.1 discloses a continuous material unpacking device, including a first conveying mechanism, above which a film cutting mechanism and a first film taking mechanism are provided along the conveying direction. The film is cut by the first film cutting mechanism to separate the film body wrapped around the material from top to bottom. The first conveying mechanism includes a conveying platform and a pushing assembly. During the pushing process, the bottom film wrapped around the packaging material is easily fallen off the packaging material due to burrs, sharp edges, and static electricity generated by friction between non-metals. The machine needs to be stopped for manual processing, which affects the stability and efficiency of the equipment operation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a packing unpacking machine which can operate stably and has high packing efficiency.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A packaging unpacking machine includes a packaging material conveying mechanism 4 and a film cutting station 2 and a film removing station 3 arranged along the packaging material conveying mechanism 4. The film cutting station 2 is provided with a packaging material fixing mechanism 17. The film cutting station 2 is used for circularly cutting the packaging material film. The film removing station 3 is used for removing the top film of the packaging material. The packaging material conveying mechanism 4 includes a first conveyor belt 24 and a second conveyor belt 25 arranged in parallel. The packaging material conveying mechanism 4 is used to support the packaging material and convey the packaging material from the film cutting station 2 to the film removing station 3 to prevent the bottom film from falling off the packaging material when the packaging material is transported from the film cutting station 2 to the film removing station 3, thereby realizing stable and automatic operation of the unpacking machine and high unpacking efficiency.

[0006] As a further improvement of the above technical solution:

[0007] It also includes a packaging material conveying platform 1, a packaging material conveying mechanism 4 is arranged on a lifting mechanism 5, the lifting mechanism 5 includes a first mounting seat 7 and a lifting drive mechanism 8, the packaging material conveying mechanism is arranged on the first mounting seat 7, and the first mounting seat 7 is connected to the lifting drive mechanism 8. The lifting drive mechanism 8 is used to drive the first conveyor belt 24 and the second conveyor belt 25 of the packaging material conveying mechanism 4 to rise to a level higher than the packaging material conveying platform 1, so as to prevent the bottom film of the packaging material from falling off due to friction when the packaging material is conveyed.

[0008] The rear end of the film taking station 3 is connected to the packaging material rotating station 9 and the box taking station 10 in sequence.

[0009] Adjustable fences 11 are provided on both sides of the packaging material conveying mechanism 4 , and the packaging materials are positioned by the adjustable fences 11 , and are suitable for packaging materials of different specifications and sizes.

[0010] A flipping and pushing mechanism 12 is provided on one side of the packaging material conveying mechanism 4. The flipping and pushing mechanism 12 includes a push rod 13, a flipping drive mechanism 14, a second mounting seat 15 and a translation drive mechanism 16. The push rod 13 and the flipping drive mechanism 14 are arranged on the second mounting seat 15. The second mounting seat 15 is connected to the translation drive mechanism 16, and the flipping drive mechanism 14 is connected to the push rod 13, so as to facilitate pushing the packaging material into the packaging material rotation station 9.

[0011] The packaging material fixing mechanism 17 is arranged between the first conveyor belt 24 and the second conveyor belt 25. The packaging material fixing mechanism 17 includes a suction cup 19, a third mounting seat 20 and a jacking drive mechanism 21. The suction cup 19 is arranged on the third mounting seat 20, and the third mounting seat 20 is connected to the jacking drive mechanism 21, which is convenient for docking the package and fixing the packaging material during film cutting.

[0012] The packaging material conveying platform 1 is provided with an avoidance hole 18 corresponding to the film cutting station 2 , and the packaging material conveying platform 1 is provided with a first avoidance groove 22 and a second avoidance groove 23 for avoiding the first conveyor belt 24 and the second conveyor belt 25 .

[0013] The packaging material conveying mechanism 4 includes a first conveyor belt 24, a second conveyor belt 25 and a first driving mechanism 6. The first driving mechanism 6 is connected to the driving wheel 26, and the driving wheel 26 is connected to the first driven wheel 30 through the first conveyor belt 24. The first driven wheel 30 is connected to the second driven wheel 31 through the first transmission rod 38. The second driven wheel 31 is connected to the third driven wheel 32 through the second conveyor belt 25. The third driven wheel 32 is connected to the fourth driven wheel 33 through the second transmission rod 39. A first idler wheel 28 and a second idler wheel 29 are provided under the first conveyor belt 24. A third idler wheel 40 is provided in the second conveyor belt 25. The first idler wheel 28, the second idler wheel 29 and the third idler wheel 40 are respectively connected to the conveyor belt tensioning adjustment mechanism 27.

[0014] The suction cup 19 is fixed to the third mounting seat 20 through a pillar 34. An elastic member is sleeved on the pillar 34. The suction cup 19 is distributed on four pillars 34. The elastic member is used to achieve caching to prevent the suction cup 19 from pushing the packaging material and affecting the positioning accuracy when it is raised or lowered.

[0015] The first mounting seat 7 includes a push plate 36 and a side plate 37 . The bottom of the push plate 36 is connected to the lifting drive mechanism 8 , and both ends of the push plate 36 are respectively connected to the side plates 37 . The side plates are provided with a conveyor belt tensioning adjustment mechanism 27 .

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] The unpacking machine of the present invention has a film cutting station 2 that cuts the film of the packaging material in a circular manner. When the film cutting station 2 cuts the film, the packaging material is supported by the first conveyor belt 24 and the second conveyor belt 25. The packaging material is also assisted in positioning by the packaging material fixing mechanism 17 to achieve precise positioning of the packaging material, ensuring that the film of the packaging material can be cut in a circular manner at the film cutting station 2, and the packaging material film is cut into a top film and a bottom film. The packaging material is conveyed to the film taking station 3 by the first conveyor belt 24 and the second conveyor belt 25 arranged in parallel, and the film taking station 3 removes the top film of the packaging material. During the conveying process, there is no relative movement between the packaging material and the first conveyor belt 24 and the second conveyor belt 25 used to support and convey the packaging material. The bottom film of the packaging material will not separate from the packaging material due to friction, thereby avoiding material jamming and manual handling due to the falling of the bottom film of the packaging material, thereby improving the stability and efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a package unpacking machine of the present utility model;

[0019] Figure 2 A schematic diagram of the structure of a packaging material placed on a packaging material conveying platform;

[0020] Figure 3 This is a structural diagram of a packaging material conveying platform;

[0021] Figure 4 It is a structural schematic diagram of a packaging material conveying mechanism and a lifting mechanism;

[0022] Figure 5 This is a schematic diagram of the internal connection structure of a packaging material conveying mechanism and a lifting mechanism;

[0023] Figure 6 This is a structural diagram of a packaging material fixing mechanism.

[0024] Description of the reference numerals of the present invention in the figure: 1. Packaging material conveying platform; 2. Film cutting station; 3. Film taking station; 4. Packaging material conveying mechanism; 5. Lifting mechanism; 6. First driving mechanism; 7. First mounting seat; 8. Lifting driving mechanism; 9. Packaging material rotating station; 10. Box taking station; 11. Adjustable fence; 12. Flipping and pushing mechanism; 13. Push rod; 14. Flipping driving mechanism; 15. Second mounting seat; 16. Translation driving mechanism; 17. Packaging material fixing mechanism; 18. Avoidance hole; 19. Suction cup; 20 , third mounting seat; 21. jacking drive mechanism; 22. first avoidance groove; 23. second avoidance groove; 24. first conveyor belt; 25. second conveyor belt; 26. driving wheel; 27. conveyor belt tensioning adjustment mechanism; 28. first idler wheel; 29. second idler wheel; 30. first driven wheel; 31. second driven wheel; 32. third driven wheel; 33. fourth driven wheel; 34. pillar; 35. cross bar; 36. push plate; 37. side plate; 38. first transmission rod; 39. second transmission rod; 40. third idler wheel. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] like Figures 1 to 6 As shown, a packaging machine includes a packaging material conveying mechanism 4 and a film cutting station 2 and a film removing station 3 arranged along the packaging material conveying mechanism 4. The film cutting station 2 is provided with a packaging material fixing mechanism 17. The film cutting station 2 is used for circularly cutting the packaging material film. The film removing station 3 is used for removing the top film of the packaging material. The packaging material conveying mechanism 4 includes a first conveyor belt 24 and a second conveyor belt 25 arranged in parallel. The packaging material conveying mechanism 4 is used to support the packaging material and convey the packaging material from the film cutting station 2 to the film removing station 3 to prevent the bottom film from falling off the packaging material when the packaging material is transported from the film cutting station 2 to the film removing station 3, thereby realizing stable and automatic operation of the packaging machine and high unpacking efficiency.

[0027] The film cutting station 2 cuts the packaging material film in a circular manner. When the film cutting station 2 is cutting the film, the packaging material is supported by the first conveyor belt 24 and the second conveyor belt 25, and the packaging material is assisted in positioning by the packaging material fixing mechanism 17 to achieve precise positioning of the packaging material, ensuring that the packaging material film can be circularly cut at the film cutting station 2, and the packaging material film is cut into a top film and a bottom film. The packaging material is transported to the film removing station 3 by the first conveyor belt 24 and the second conveyor belt 25 arranged in parallel, and the film removing station 3 removes the top film of the packaging material. During the transportation process, there is no relative movement between the packaging material and the first conveyor belt 24 and the second conveyor belt 25 used to support and transport the packaging material. The bottom film of the packaging material will not separate from the packaging material due to friction, thereby avoiding material jamming and manual handling due to the falling of the bottom film of the packaging material, thereby improving the stability and efficiency of the equipment.

[0028] It also includes a packaging material conveying platform 1, a packaging material conveying mechanism 4 is arranged on a lifting mechanism 5, the lifting mechanism 5 includes a first mounting seat 7 and a lifting drive mechanism 8, the packaging material conveying mechanism is arranged on the first mounting seat 7, and the first mounting seat 7 is connected to the lifting drive mechanism 8. The lifting drive mechanism 8 is used to drive the first conveyor belt 24 and the second conveyor belt 25 of the packaging material conveying mechanism 4 to rise to a level higher than the packaging material conveying platform 1, so as to prevent the bottom film of the packaging material from falling off due to friction when the packaging material is conveyed.

[0029] The packaging material conveying platform 1 may not be set up. When cutting the film, the first conveyor belt 24, the second conveyor belt 25 and the packaging material fixing mechanism 27 are used to carry, fix and position the packaging materials. It may be set up only below the film cutting station 2, or below the film cutting station 2 and the film removing station 3. When the packaging material conveying platform 1 is set up below the film cutting station 2, it is convenient for the packaging materials to enter the film cutting station 2, and it carries the packaging materials when cutting the film, which is convenient for positioning the packaging materials. When the packaging material conveying platform 1 is set up below the film cutting station 2 and the film removing station 3, it is convenient for the packaging materials to be carried and positioned when cutting the film and removing the top film. The rear end of the film removing station 3 is connected to the packaging material rotating station 9 and the box removing station 10 in sequence. The packaging material conveying platform 1 conveys the packaging materials to the front end of the packaging material rotating station 9, which is convenient for the packaging materials to enter the packaging material rotating station 9. The packaging material includes a uncovered paper box, a container placed in the paper box, and a film wrapped around the outside of the paper box. The film cutting station 3 performs circular cutting on the packaging material, dividing the film into a top film and a bottom film, and then the film removing station 3 removes the top film. The packaging material rotating station 9 rotates 180 degrees so that the paper box and the bottom film are located above the bottle body. The paper box and the film are removed by the box removing station 10, and the bottle body is output through the bottle conveying channel to complete the unpacking.

[0030] Adjustable barriers 11 are provided on both sides of the packaging material conveyor mechanism 4. These barriers 11 position the packaging materials and accommodate packaging materials of varying sizes. These barriers are provided with waist-shaped grooves, which can be adjusted by moving the adjustable barriers 11 and then locking them to the frame or packaging material conveyor platform 11 through the waist-shaped grooves. The adjustable barriers 11 position the packaging materials from both sides, facilitating film cutting and removal.

[0031] A flipping and pushing mechanism 12 is provided on one side of the packaging material conveying mechanism 4. The flipping and pushing mechanism 12 includes a push rod 13, a flipping drive mechanism 14, a second mounting seat 15 and a translation drive mechanism 16. The push rod 13 and the flipping drive mechanism 14 are arranged on the second mounting seat 15. The second mounting seat 15 is connected to the translation drive mechanism 16, and the flipping drive mechanism 14 is connected to the push rod 13, so as to facilitate pushing the packaging material into the packaging material rotation station 9.

[0032] The packaging material fixing mechanism 17 is arranged between the first conveyor belt 24 and the second conveyor belt 25. The packaging material fixing mechanism 17 includes a suction cup 19, a third mounting seat 20 and a lifting drive mechanism 21. The suction cup 19 is arranged on the third mounting seat 20, and the third mounting seat 20 is connected to the lifting drive mechanism 21, which is convenient for docking and fixing the packaging material during film cutting. When the packaging material enters the film cutting station 2, the lifting drive mechanism 21 drives the suction cup 19 to descend for avoidance. When the packaging material reaches the set position, the set position is detected and determined to be in place by the sensor. The lifting drive mechanism 21 drives the suction cup 19 to rise and absorb the bottom film of the packaging material to achieve the positioning of the packaging material, and can tighten the film to avoid the cutter of the film cutting station 2 from pushing the packaging material to move when cutting the packaging material, resulting in inaccurate positioning and unsuccessful film cutting.

[0033] The packaging material conveying platform 1 is provided with an avoidance hole 18 corresponding to the film cutting station 2, and the packaging material conveying platform 1 is provided with a first avoidance groove 22 and a second avoidance groove 23 for avoiding the first conveyor belt 24 and the second conveyor belt 25 in parallel. The suction cup 19 absorbs the bottom film of the packaging material and sticks it to the packaging material conveying platform 1 to achieve positioning and tightening of the packaging material.

[0034] The packaging material conveying mechanism 4 includes a first conveyor belt 24, a second conveyor belt 25 and a first driving mechanism 6. The first driving mechanism 6 is connected to the driving wheel 26. The driving wheel 26 is connected to the first driven wheel 30 through the first conveyor belt 24. The first driven wheel 30 is connected to the second driven wheel 31 through the first transmission rod 38. The second driven wheel 31 is connected to the third driven wheel 32 through the second conveyor belt 25. The third driven wheel 32 is connected to the fourth driven wheel 33 through the second transmission rod 39. A first idler wheel 28 and a second idler wheel 29 are provided under the first conveyor belt 24. A third idler wheel 33 is provided in the second conveyor belt 25. The first idler wheel 28, the second idler wheel 29 and the third idler wheel 33 are respectively connected to the conveyor belt tensioning adjustment mechanism 27 to realize the transportation of packaging materials and facilitate adjustment.

[0035] Suction cups 19 are secured to third mounting base 20 via struts 34. Elastic members 35 are mounted on these struts, acting as buffer springs. Suction cups 19 are distributed across four struts 34, providing a buffering effect. This prevents the suction cups 19 from lifting the packaging material and affecting positioning accuracy when they are raised or lowered. The suction cups 19 are accordion-shaped, providing reliable suction during lifting.

[0036] The first mounting base 7 includes a push plate 36 and a side plate 37. The bottom of the push plate 36 is connected to the lifting drive mechanism 8, and the two ends of the push plate 36 are connected to the side plates 37. The two side plates 37 arranged in parallel are connected by a crossbar 35. The packaging material conveying mechanism 4 is fixed to the two side plates 37. The conveyor belt is arranged between the side plates 37. The side plates are provided with a conveyor belt tensioning and adjusting mechanism 27. The conveyor belt tensioning and adjusting mechanism 27 includes a U-shaped seat, a stud, a nut, and a fixed seat. The stud is threadedly connected to the fixed seat. The top of the stud is provided with a U-shaped seat. The U-shaped seat is moved up and down by rotating the nut on the stud. The central axes of the first idler wheel 28, the second idler wheel 29, and the third idler wheel 33 are respectively placed on the U-shaped seat. The tension of the conveyor belt is adjusted by lifting and lowering the U-shaped seat to move the first idler wheel 28, the second idler wheel 29, and the third idler wheel 33.

[0037] Although the present invention has been disclosed above with reference to preferred embodiments, this is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the present invention, utilize the technical content disclosed above to make many possible changes and modifications to the present invention, or modify it into equivalent embodiments with equivalent variations. Therefore, any simple modifications, equivalent variations, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the scope of protection of the present invention.

Claims

1. A package unpacking machine, characterized in that: The invention comprises a packaging material conveying mechanism (4) and a film cutting station (2) and a film removing station (3) arranged along the packaging material conveying mechanism (4); the film cutting station (2) is provided with a packaging material fixing mechanism (17); the film cutting station (2) is used for circularly cutting the film of the packaging material; the film removing station (3) is used for removing the top film of the packaging material; the packaging material conveying mechanism (4) comprises a first conveyor belt (24) and a second conveyor belt (25) arranged in parallel; the packaging material conveying mechanism (4) is used for supporting the packaging material and conveying the packaging material from the film cutting station (2) to the film removing station (3).

2. A package unpacking machine as claimed in claim 1, characterized in that: The invention also includes a packaging material conveying platform (1), wherein the packaging material conveying mechanism (4) is arranged on a lifting mechanism (5), and the lifting mechanism (5) includes a first mounting seat (7) and a lifting drive mechanism (8), wherein the packaging material conveying mechanism is arranged on the first mounting seat (7), and the first mounting seat (7) is connected to the lifting drive mechanism (8), and the lifting drive mechanism (8) is used to drive the first conveyor belt (24) and the second conveyor belt (25) of the packaging material conveying mechanism (4) to rise to a position higher than the packaging material conveying platform (1).

3. A package unpacking machine as claimed in claim 1, characterized in that: The rear end of the film taking station (3) is connected to the packaging material rotating station (9) and the box taking station (10) in sequence.

4. A package unpacking machine as claimed in claim 1, characterized in that: Adjustable fences (11) are provided on both sides of the packaging material conveying mechanism (4).

5. A package unpacking machine as claimed in claim 3, characterized in that: A flipping and pushing package mechanism (12) is provided on one side of the packaging material conveying mechanism (4), and the flipping and pushing package mechanism (12) comprises a push rod (13), a flipping drive mechanism (14), a second mounting seat (15) and a translation drive mechanism (16). The push rod (13) and the flipping drive mechanism (14) are arranged on the second mounting seat (15), the second mounting seat (15) is connected to the translation drive mechanism (16), and the flipping drive mechanism (14) is connected to the push rod (13).

6. A package unpacking machine as claimed in claim 1, characterized in that: The packaging material fixing mechanism (17) is arranged between the first conveyor belt (24) and the second conveyor belt (25), and the packaging material fixing mechanism (17) includes a suction cup (19), a third mounting seat (20) and a lifting drive mechanism (21), wherein the suction cup (19) is arranged on the third mounting seat (20), and the third mounting seat (20) is connected to the lifting drive mechanism (21).

7. A package unpacking machine as claimed in claim 2, characterized in that: The packaging material conveying platform (1) is provided with an avoidance hole (18) corresponding to the film cutting station (2), and the packaging material conveying platform (1) is provided with a first avoidance groove (22) and a second avoidance groove (23) for avoiding the first conveyor belt (24) and the second conveyor belt (25).

8. A package unpacking machine as claimed in claim 1, characterized in that: The packaging material conveying mechanism (4) comprises a first conveyor belt (24), a second conveyor belt (25) and a first driving mechanism (6), wherein the first driving mechanism (6) is connected to a driving wheel (26), the driving wheel (26) is connected to a first driven wheel (30) through the first conveyor belt (24), the first driven wheel (30) is connected to a second driven wheel (31) through a first transmission rod (38), the second driven wheel (31) is connected to a third driven wheel (32) through the second conveyor belt (25), and the third driven wheel (32) is connected to a fourth driven wheel (33) through a second transmission rod (39), a first idler wheel (28) and a second idler wheel (29) are provided below the first conveyor belt (24), a third idler wheel (40) is provided inside the second conveyor belt (25), and the first idler wheel (28), the second idler wheel (29) and the third idler wheel (40) are respectively connected to a conveyor belt tensioning adjustment mechanism (27).

9. A package unpacking machine as claimed in claim 6, characterized in that: The suction cup (19) is fixed on the third mounting seat (20) through a pillar (34), an elastic member is sleeved on the pillar (34), and the suction cup (19) is distributed on four pillars (34).

10. A package unpacking machine as claimed in claim 2, characterized in that: The first mounting seat (7) includes a push plate (36) and a side plate (37). The bottom of the push plate (36) is connected to the lifting drive mechanism (8). The two ends of the push plate (36) are respectively connected to the side plates (37). The side plates are provided with a conveyor belt tensioning adjustment mechanism (27).

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