Food packaging film roll splitting machine

Abstract

The utility model provides a food packaging film roll dividing and cutting machine, relates to the technical field of roll film dividing and cutting machines, and provides a workbench used for supporting the roll film dividing and cutting machine. The winding part is fixedly arranged at the other end of the top of the workbench; the corner cutting component is fixedly arranged in the middle of the top of the workbench, and the corner collecting assembly is fixedly arranged on the top of the middle cutting component; the traction components are symmetrically arranged on the two sides of the top of the workbench, and the traction components are located on the bottom sides of the corner cutting component and the middle cutting component; the traction component comprises symmetrical supporting columns fixedly arranged on the top of the workbench and a rotating column penetrating through the sides, close to the top, of the interiors of the supporting columns, and a transmission belt is rotationally arranged on the outer wall of the rotating column. According to the utility model, the packaging film can automatically pass through the cutting knife, and hidden dangers caused by manual assistance of passing through the cutting knife by the packaging film can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of roll film slitting machines, in particular to a roll film slitting machine for food packaging films. Background Art

[0002] A roll film slitting machine is a machine used to cut large roll film materials into specific sizes. For food packaging films, a roll film slitting machine can be used to cut large roll film materials into sizes suitable for specific products. Roll film slitting machines usually have automated functions that can automatically feed roll film materials into the machine, automatically cut them, and stack them into roll films of the required size.

[0003] In the prior art, such as a roll film slitting machine for food packaging films with Chinese patent number CN202321614146.6, which includes: a workbench, one side of the upper surface of the workbench is fixedly connected with a first support plate, and the upper surface of the first support plate is attached with a first fixing block. The two sides of the first fixing block are internally threaded with first fixing bolts, and a mounting rod is inserted into the inside of the joint between the first support plate and the first fixing block.

[0004] The above technical features have the following deficiencies: Currently, when using a roll film slitting machine for food packaging films to slit products of different widths and cut packaging films of different lengths with a moving cutting knife, after cutting, the packaging film needs to be manually assisted to re-enter below the cutting knife. Using manual assistance to make the packaging film enter below the cutting tool poses a safety hazard and there is room for improvement. In view of this, a roll film slitting machine for food packaging films is proposed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the present utility model is to address the above deficiencies currently, and propose a roll film slitting machine for food packaging films, which realizes the automatic passing of the packaging film through the cutting knife, avoiding the hidden dangers existing in manually assisting the packaging film to pass through the cutting tool.

[0006] To achieve the above purpose, the present utility model adopts the following technical solution: A roll film slitting machine for food packaging films, which is used to support the workbench of the roll film slitting machine, includes:

[0007] A film unwinding component, fixedly arranged at one end of the top of the workbench;

[0008] A film rewinding component, fixedly arranged at the other end of the top of the workbench;

[0009] A corner cutting component, fixedly arranged in the middle of the top of the workbench, and the corner cutting component is used to cut the packaging film;

[0010] A middle cutting component, fixedly arranged in the middle of the top of the workbench for cutting the packaging film;

[0011] The corner collection component is fixedly arranged on the top of the middle cutting component;

[0012] The traction components are symmetrically arranged on both sides of the top of the workbench, and the traction components are located on the bottom side of the corner cutting component and the middle cutting component;

[0013] The traction component includes symmetric struts fixedly arranged on the top of the workbench, a rotating column passing through the inner part of the strut near one side of the top, a transmission belt rotatably arranged on the outer wall of the rotating column, a support column fixedly arranged on the outer wall of the transmission belt, a first electric push rod fixedly arranged at the other end of the support column, a frame fixedly arranged at the telescopic end of the first electric push rod, a second electric push rod fixedly arranged inside the frame, a clamping plate fixedly arranged at the telescopic end of the second electric push rod, and a motor fixedly arranged at the end of the rotating column.

[0014] Preferably, the unwinding component includes first support plates symmetrically arranged at one end of the top of the workbench, a first pressing block fixedly installed on the top of the first support plate, a first rotating rod passing through one end of the top of the first support plate, and a first motor fixedly installed at the other end of the first rotating rod.

[0015] Preferably, the winding component includes second support plates symmetrically and fixedly arranged at one end of the top of the workbench, a second pressing block fixedly installed on the top of the second support plate, a second rotating rod passing through one end of the top of the second support plate, and a second motor fixedly installed at the top of the second rotating rod.

[0016] Preferably, the corner cutting component includes a first support plate fixedly arranged on the top of the workbench and a first hydraulic push rod fixedly arranged on the top of the workbench, a first top plate at the telescopic end of the first hydraulic push rod, a third motor fixedly arranged on the top of the first support plate, a fixed box fixedly arranged on the top of the first support plate, a first side cutting knife arranged inside the fixed box, a second cutting knife movably arranged inside the fixed box, a lead screw symmetrically and rotatably arranged at the output shaft of the third motor and extending into the fixed box, and the lead screw is rotationally connected to the second side cutting knife.

[0017] Preferably, the middle cutting component includes a bracket fixedly arranged on the top of the workbench and second hydraulic push rods symmetrically fixedly arranged on the top of the workbench, and a second top plate at the telescopic end of the second hydraulic push rod.

[0018] Preferably, the corner collection component includes third support plates symmetrically fixedly arranged on the top of the bracket, a third pressing block fixedly installed on the top of the third support plate, a third rotating rod passing through one side of the top of the third support plate, and a fourth motor fixedly arranged at the end of the third rotating rod.

[0019] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0020] In the present utility model, the food packaging film is supported by the unwinding component and unwound, and then the side of the food packaging film is cut by the corner cutting component, and the middle of the food packaging film is cut by the middle cutting component. At the same time, the food packaging film is clamped and pulled by the traction component, which is beneficial to automatically pass the packaging film through the cutting knife and avoid the hidden dangers existing in manually assisting the packaging film to pass through the tool. Description of the Drawings

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a three-dimensional structural schematic diagram of the unwinding component and the winding component of the present utility model;

[0023] Figure 3 is a three-dimensional structural schematic diagram of the corner cutting component of the present utility model;

[0024] Figure 4 is a three-dimensional structural schematic diagram of the middle cutting component of the present utility model;

[0025] Figure 5 is a three-dimensional structural schematic diagram of the traction component of the present utility model.

[0026] Legend Explanation:

[0027] 1. Workbench;

[0028] 2. Unwinding component; 21. First support plate; 22. First pressing block; 23. First rotating rod; 24. First motor;

[0029] 3. Winding component; 31. Second support plate; 32. Second pressing block; 33. Second rotating rod; 34. Second motor;

[0030] 4. Corner cutting component; 41. First support plate; 42. First hydraulic push rod; 43. First top plate; 44. Fixed box; 45. Third motor; 46. First side cutting knife; 47. Second side cutting knife;

[0031] 5. Middle cutting component; 51. Bracket; 52. Second hydraulic push rod; 53. Second top plate;

[0032] 6. Corner collection assembly; 61. Third support plate; 62. Third pressing block; 63. Third rotating rod; 64. Fourth motor.

[0033] 7. Traction component; 71. Support column; 72. Rotating column; 73. Transmission belt; 74. Support column; 75. First electric push rod; 76. Frame; 77. Second electric push rod; 78. Clamping plate; 79. Motor. Detailed Embodiment

[0034] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0035] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0036] As Figures 1-5 shown, the present utility model provides a food packaging film roll slitter, which is used for slitting the roll film. The workbench 1 supported by the roll slitter includes:

[0037] A unwind component 2, fixedly arranged at one end of the top of the workbench 1. The workbench 1 is used to support the unwind component 2, the wind-up component 3, the corner cutting component 4, the middle cutting component 5, and the traction component 7. The unwind component 2 is used to support the food packaging film to be cut;

[0038] A wind-up component 3, fixedly arranged at the other end of the top of the workbench 1. The wind-up component 3 is used to collect the cut food packaging film;

[0039] A corner cutting component 4, fixedly arranged in the middle of the top of the workbench 1. The corner cutting component 4 is used to cut the packaging film, and the corner cutting component 4 is used to cut the food packaging film into different widths;

[0040] A middle cutting component 5, fixedly arranged in the middle of the top of the workbench 1 for cutting the packaging film. The middle cutting component 5 is used to cut the food packaging film into different lengths;

[0041] A corner collection assembly 6, fixedly arranged on the top of the middle cutting component 5. The corner collection assembly 6 is used to collect the cut corners;

[0042] Traction components 7, symmetrically arranged on both sides of the top of the workbench 1, and the traction components 7 are located at the bottom of the corner cutting component 4 and the middle cutting component 5. The traction components 7 are used to traction the food packaging film through the middle cutting component 5 and the corner cutting component 4;

[0043] The traction component 7 includes symmetric struts 71 fixedly arranged on the top of the workbench 1. The struts 71 are used to rotatably support the rotating column 72. The motor 79 is used to drive the rotating column 72 and the transmission belt 73 to rotate. The support column 74 and the first electric push rod 75 are driven by the transmission belt 73 to rotate. The second electric push rod 77 is driven by the first electric push rod 75 to clamp the food packaging film on the frame 76. The rotating column 72 penetrates through the inner side near the top of the strut 71. The outer wall of the rotating column 72 is rotatably provided with a transmission belt 73. The outer wall of the transmission belt 73 is fixedly provided with a support column 74. The other end of the support column 74 is fixedly provided with a first electric push rod 75. The telescopic end of the first electric push rod 75 is fixedly provided with a frame 76. The second electric push rod 77 is fixedly arranged inside the frame 76. The telescopic end of the second electric push rod 77 is fixedly provided with a clamping plate 78. The end of the rotating column 72 is fixedly provided with a motor 79.

[0044] It should be noted that in this embodiment, the unwinding component 2 includes first support plates 21 symmetrically arranged at one end of the top of the workbench 1. The top of the first support plates 21 is fixedly installed with first pressing blocks 22. A first rotating rod 23 penetrates through one end of the top of the first support plates 21. The other end of the first rotating rod 23 is fixedly installed with a first motor 24. The first pressing blocks 22 and the first support plates 21 rotatably install the first rotating rod 23 through bolts. The first motor 24 fixedly installs the first rotating rod 23 through a flange and bolts.

[0045] Furthermore, the winding component 3 includes second support plates 31 symmetrically and fixedly arranged at one end of the top of the workbench 1. The top of the second support plates 31 is fixedly installed with second pressing blocks 32. A second rotating rod 33 penetrates through one end of the top of the second support plates 31. The top of the second rotating rod 33 is fixedly installed with a second motor 34. The second support plates 31 install the second rotating rod 33 through bolts on the second pressing blocks 32. The second rotating rod 33 and the second motor 34 are fixedly installed through a flange and bolts.

[0046] It should be noted that the corner cutting component 4 includes a first support plate 41 fixedly arranged on the top of the workbench 1 and a first hydraulic push rod 42 fixedly arranged on the top of the workbench 1. The first hydraulic push rod 42 drives the first top plate 43 to lift and lower. The third motor 45 drives the lead screw to rotate. The lead screw drives the first side cutting knife 46 and the second cutting knife 47 to approach or move away from each other. The first top plate 43 at the telescopic end of the first hydraulic push rod 42. The top of the first support plate 41 is fixedly provided with a third motor 45. The top of the first support plate 41 is fixedly provided with a fixed box 44. The first side cutting knife 46 is arranged inside the fixed box 44. The second side cutting knife 47 is movably arranged inside the fixed box 44. The output shaft of the third motor 45 is fixedly provided with a lead screw that symmetrically rotates and extends into the fixed box 44. The lead screw is rotationally connected to the second side cutting knife 47. The first top plate 43 is close to the first side cutting knife 46 and the second side cutting knife 47.

[0047] It should be further supplemented that the middle cutting component 5 includes a bracket 51 fixedly arranged on the top of the workbench 1 and second hydraulic push rods 52 symmetrically and fixedly arranged on the top of the workbench 1. A second top plate 53 is provided at the telescopic end of the second hydraulic push rod 52. A middle cutting knife is provided on the bottom side of the bracket 51, and the second hydraulic push rod 52 drives the second top plate 53 to approach the middle cutting knife.

[0048] It should be further explained that the corner collecting component 6 includes third support plates 61 symmetrically and fixedly arranged on the top of the bracket 51. A third pressing block 62 is fixedly installed on the top of the third support plate 61. A third rotating rod 63 penetrates through one side of the top of the third support plate 61. A fourth motor 64 is fixedly provided at the end of the third rotating rod 63. The third support plate 61 and the third pressing block 62 rotatably install the third rotating rod 63 through bolts, and the third rotating rod 63 fixedly installs the fourth motor 64 through a flange and bolts. The third rotating rod 63 cuts and collects the food packaging film.

[0049] The usage method and working principle of this device are as follows: First, the food packaging film is installed on the first support plate 21 driven by the first rotating rod 23. The first pressing block 22 is rotatably installed on the first support plate 21 through bolts. The output shaft of the first motor 24 is installed on the first rotating rod 23 through a flange and bolts. Then, the rotating column 72 and the transmission belt 73 are driven to rotate on the support column 71 by the motor 79. The first electric push rod 75 and the second electric push rod 77 on the transmission belt 73 press the food packaging film on the frame 76. Then, the transmission belt 73 drives the packaging film to pass through the middle cutting component 5 and the corner cutting component 4. The first side cutting knife 46 and the second side cutting knife 47 on the lead screw are driven by the third motor 45 to approach or move away from each other inside the fixed box 44, cutting the side of the food packaging film into food packaging films of different widths. The third rotating rod 63 is driven to rotate by the fourth motor 64 to collect the side of the food packaging film. Then, the food packaging film on the second top plate 53 is driven by the second hydraulic push rod 52 to approach the middle cutting knife to cut the food packaging film of different lengths. The second rotating rod 33 is driven by the second motor 34 to collect different food packaging films, which is beneficial to automatically passing the packaging film through the cutting knife and avoiding the hidden dangers existing in manually assisting the packaging film to pass through the tool.

[0050] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A food packaging film roll slitter, which is used for a workbench (1) supported by the roll slitter, and is characterized in that, Including: An unwinding component (2), fixedly arranged at one end of the top of the workbench (1); A winding component (3), fixedly arranged at the other end of the top of the workbench (1); A corner cutting component (4), fixedly arranged in the middle of the top of the workbench (1), and the corner cutting component (4) is used for cutting the packaging film; A middle cutting component (5), fixedly arranged in the middle of the top of the workbench (1) for cutting the packaging film; A corner collection assembly (6), fixedly arranged on the top of the middle cutting component (5); Traction components (7), symmetrically arranged on both sides of the top of the workbench (1), and the traction components (7) are located on the bottom side of the corner cutting component (4) and the middle cutting component (5); The traction component (7) includes symmetrically arranged struts (71) fixedly arranged on the top of the workbench (1), a rotating column (72) penetrating through the inner side near the top of the struts (71), a transmission belt (73) rotatably arranged on the outer wall of the rotating column (72), a support column (74) fixedly arranged on the outer wall of the transmission belt (73), a first electric push rod (75) fixedly arranged at the other end of the support column (74), a frame (76) fixedly arranged at the telescopic end of the first electric push rod (75), a second electric push rod (77) fixedly arranged inside the frame (76), a clamping plate (78) fixedly arranged at the telescopic end of the second electric push rod (77), and a motor (79) fixedly arranged at the end of the rotating column (72).

2. The food packaging film roll slitter according to claim 1, wherein: The unwinding component (2) includes symmetrically arranged first support plates (21) at one end of the top of the workbench (1), a first pressing block (22) fixedly installed on the top of the first support plate (21), a first rotating rod (23) penetrating through one end of the top of the first support plate (21), and a first motor (24) fixedly installed at the other end of the first rotating rod (23).

3. The food packaging film roll slitter according to claim 1, characterized in that: The winding component (3) includes symmetrically and fixedly arranged second support plates (31) at one end of the top of the workbench (1), a second pressing block (32) fixedly installed on the top of the second support plate (31), a second rotating rod (33) penetrating through one end of the top of the second support plate (31), and a second motor (34) fixedly installed at the top of the second rotating rod (33).

4. A food packaging film roll slitter according to claim 1, characterized in that: The corner cutting component (4) includes a first support plate (41) fixedly arranged on the top of the workbench (1) and a first hydraulic push rod (42) fixedly arranged on the top of the workbench (1), a first top plate (43) at the telescopic end of the first hydraulic push rod (42), a third motor (45) fixedly arranged on the top of the first support plate (41), a fixed box (44) fixedly arranged on the top of the first support plate (41), a first side cutting knife (46) arranged inside the fixed box (44), a second side cutting knife (47) movably arranged inside the fixed box (44), and symmetrically rotating lead screws fixedly arranged at the output shaft of the third motor (45) and extending into the fixed box (44), and the lead screws are rotationally connected to the second side cutting knife (47).

5. A food packaging film roll slitter according to claim 1, characterized in that: The middle cutting component (5) includes a bracket (51) fixedly arranged on the top of the workbench (1) and second hydraulic push rods (52) symmetrically and fixedly arranged on the top of the workbench (1), and a second top plate (53) at the telescopic end of the second hydraulic push rod (52).

6. The food packaging film roll slitter according to claim 1, wherein: The corner collection assembly (6) includes third support plates (61) symmetrically and fixedly arranged on the top of the bracket (51), a third pressing block (62) fixedly installed on the top of the third support plate (61), a third rotating rod (63) penetrating through one side of the top of the third support plate (61), and a fourth motor (64) fixedly arranged at the end of the third rotating rod (63).

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