Cutting equipment for food packaging box processing

Abstract

The utility model discloses cutting equipment for food packaging box processing, which comprises a support frame, a conveying belt for conveying a packaging box is transversely arranged in the middle of the support frame, a transverse plate is transversely and fixedly arranged at the top of the support frame, a hydraulic cylinder is fixedly arranged at the top of the transverse plate corresponding to the conveying belt, and a piston rod of the hydraulic cylinder penetrates through the transverse plate downwards and extends to the lower side of the transverse plate. A piston rod of the hydraulic cylinder is slidably connected with the transverse plate, a cutting structure and clamping structures are arranged at the bottom of the piston rod of the hydraulic cylinder, the clamping structures are located on the two sides of the cutting structure, a supporting plate is arranged at the bottom of the conveying belt corresponding to the cutting structure, and the upper side face of the supporting plate can slidably abut against the lower side face of the conveying belt. The piston rod of the hydraulic cylinder is controlled to descend to drive the clamping structure to clamp the packaging box on the conveying belt, meanwhile, the clamped packaging box is cut through the cutting structure, the cutting precision is improved, assembly line type machining can be formed through the arrangement of the conveying belt, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box processing, in particular to a cutting device for processing food packaging boxes. Background Art

[0002] Food packaging is an integral part of food products. It is one of the main processes in the food industry. It protects food and prevents it from being damaged by biological, chemical, and physical factors during its circulation from the factory to the hands of consumers. It also has the function of maintaining the stable quality of the food itself. It facilitates the consumption of food and first shows the appearance of food, attracting consumers. It has value beyond its material cost.

[0003] When the packaging box is produced, the packaging box will be cut before it can be assembled and folded. Chinese patent CN202020661586.7 discloses a food packaging box cutting device, comprising a base, a first slide groove is provided on the top of the base, a first motor is installed at the bottom of the base, the first motor is inserted into the first slide groove and is connected to a rotating shaft, a workbench is fixed on the top of the rotating shaft, the workbench is a cylindrical structure, the workbench is slidably connected to the first slide groove, sleeves are fixed at both ends of the top of the base, the sleeve is a hollow cylindrical structure, and a first hydraulic cylinder is installed inside the sleeve; in the utility model, a second hydraulic cylinder and a pressure block are provided;

[0004] This equipment will not cause displacement of the cardboard during the cutting process, with good cutting effect and high-quality finished packaging boxes. It is convenient to adjust the cutting position of the cutting knife on the cardboard during cutting, making it easy to cut out a variety of shapes and improve the diversity of packaging box processing;

[0005] However, although the testing equipment can cut out a variety of packaging boxes and the workbench is rotatable, the cut packaging boxes need to be placed on the workbench first, and then taken away and placed after cutting. This will lead to low work efficiency and the inability to form an assembly line working mode. It is not suitable for large-scale production and has low practicality. Utility Model Content

[0006] In view of the deficiencies in the prior art, the present invention provides a cutting device for processing food packaging boxes to solve the above problems.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A cutting device for processing food packaging boxes comprises a support frame, a conveyor belt for conveying packaging boxes is horizontally provided in the middle of the support frame, a horizontal plate is fixedly provided on the top of the support frame, a hydraulic cylinder is fixedly provided on the top of the horizontal plate corresponding to the conveyor belt, the piston rod of the hydraulic cylinder passes downward through the horizontal plate and extends to the lower side of the horizontal plate, the piston rod of the hydraulic cylinder is slidably connected to the horizontal plate, a cutting structure and a clamping structure are provided at the bottom of the piston rod of the hydraulic cylinder, the clamping structure is located on both sides of the cutting structure, a support plate is provided at the bottom of the conveyor belt corresponding to the cutting structure, and the upper side of the support plate can slide against the lower side of the conveyor belt.

[0009] Preferably, the cutting structure includes a connecting rod, the top of the connecting rod is arranged at the bottom of the piston rod of the hydraulic cylinder, a rotating motor is fixedly provided at the bottom of the piston rod corresponding to the connecting rod, the driving end of the rotating motor is fixedly connected to the top of the connecting rod, a fixed block is fixedly provided laterally at the bottom of the connecting rod, a movable groove is laterally opened on the lower side of the fixed block, a threaded rod is provided in the movable groove for transverse rotation, a cutting knife with the blade head downward is provided in the movable groove, the upper end of the cutting knife is provided on a limiting slider slidingly connected to the movable groove, the threaded rod passes through the limiting slider and is threadedly connected to it.

[0010] Preferably, a driving motor is provided at the right end of the threaded rod corresponding to the right side of the upper end of the fixed block, and the driving end of the driving motor is provided with a driving wheel. The right end of the threaded rod is fixedly connected to the driving wheel corresponding to the driving wheel, and a belt is provided between the driving wheel and the driven wheel.

[0011] Preferably, a protective cover is provided on the right side of the fixing block corresponding to the connection between the drive motor and the threaded rod.

[0012] Preferably, the clamping structure includes two abutment rods arranged on the left and right sides of the cutting structure, the upper end of the abutment rod is fixed on the piston rod of the hydraulic cylinder, and the lower end extends downward to the side of the packaging box on the conveyor belt, and a clamping groove is provided at the lower end of the abutment rod corresponding to the side of the packaging box.

[0013] Preferably, the abutment rod includes an upper rod and a lower rod, a connecting column is vertically provided at the top of the lower rod corresponding to the bottom of the upper rod, the connecting column extends upward through the upper rod to the interior thereof, the connecting column is slidably connected to the upper rod, an active cavity is opened inside the upper rod corresponding to the connecting column, a positioning slider slidably connected to the active cavity is provided at the top of the connecting column corresponding to the active cavity, and a spring is provided on the upper side of the positioning slider in the active cavity.

[0014] Preferably, a plurality of rollers are provided on one side of the support plate corresponding to the conveyor belt.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The utility model provides a cutting device for processing food packaging boxes, which controls the packaging box to be conveyed to the lower side of the cutting structure by controlling the conveyor belt, and controls the piston rod of the hydraulic cylinder to move downward to the clamping grooves of the abutting rods on the left and right sides of the cutting structure, abutting against the edge of the packaging box to fix it, thereby increasing its cutting accuracy; the piston rod continues to move downward, and the cutting knife of the cutting structure can cut the packaging box, and while continuing to descend, the connecting column of the lower rod retracts into the active cavity of the upper rod and compresses the spring, and then through the cooperation of the rotating motor and the driving motor, the cutting knife can cut into various shapes, thereby improving the diversity of packaging box processing, and at the same time, it is transported to the next process through the conveyor belt, and the cycle is repeated, thereby increasing its production efficiency, being suitable for large-scale production, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a cutting device for processing food packaging boxes according to the present invention;

[0018] Figure 2 This is a schematic diagram of the cutting structure and clamping structure of a cutting device for processing food packaging boxes according to the present invention;

[0019] Figure 3 This is an enlarged view of point A of a cutting device for processing food packaging boxes described in the present invention;

[0020] Figure 4 This is an enlarged view of point A of the cutting equipment for processing food packaging boxes described in the present invention.

[0021] In the figure: 1. Support frame; 11. Horizontal plate; 2. Packing box; 3. Conveyor belt; 4. Hydraulic cylinder; 41. Piston rod; 5. Cutting structure; 51. Connecting rod; 52. Rotating motor; 53. Fixed block; 54. Movable groove; 55. Threaded rod; 56. Cutting knife; 57. Limiting slider; 58. Driven wheel; 6. Clamping structure; 61. Abutting rod; 611. Upper rod; 612. Lower rod; 613. Connecting column; 614. Movable cavity; 615. Positioning slider; 616. Spring; 62. Clamping groove; 7. Support plate; 71. Roller; 8. Driving motor; 81. Driving wheel; 82. Belt; 83. Protective cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the embodiment proposed in the present application is: a cutting device for processing food packaging boxes, comprising a support frame 1, a conveyor belt 3 for conveying packaging boxes 2 is horizontally provided in the middle of the support frame 1, a horizontal plate 11 is fixedly provided on the top of the support frame 1, a hydraulic cylinder 4 is fixedly provided on the top of the horizontal plate 11 corresponding to the conveyor belt 3, the piston rod of the hydraulic cylinder 4 passes through the horizontal plate 11 downward and extends to the lower side of the horizontal plate 11, the piston rod of the hydraulic cylinder 4 is slidably connected to the horizontal plate 11, and a cutting structure 5 and a clamping structure 6 are provided at the bottom of the piston rod 41 of the hydraulic cylinder 4, the clamping structure 6 is located on both sides of the cutting structure 5, a support plate 7 is provided at the bottom of the conveyor belt 3 corresponding to the cutting structure 5, the upper side of the support plate 7 can be slidably abutted against the lower side of the conveyor belt 3, and a plurality of rollers 71 are provided on the side of the support plate 7 corresponding to the conveyor belt 3 to reduce friction;

[0024] By controlling the piston rod 41 of the hydraulic cylinder 4 to descend, the clamping structure 6 is driven to clamp the packaging box 2 on the conveyor belt. Simultaneously, the clamped packaging box 2 is cut by the cutting structure 5, thereby increasing cutting accuracy. The arrangement of the conveyor belt 3 enables streamlined processing, improving work efficiency. The control of the conveyor belt 3 and the coordinated cutting operation of the hydraulic cylinder 4 and the cutting structure 5 are all controlled by an external control system, and this control method is well known in the art.

[0025] In another embodiment, see Figure 1-4 The cutting structure 5 includes a connecting rod 51. The top of the connecting rod 51 is arranged at the bottom of the piston rod 41 of the hydraulic cylinder 4. A rotating motor 52 is fixedly provided at the bottom of the piston rod 41 corresponding to the connecting rod 51. The driving end of the rotating motor 52 is fixedly connected to the top of the connecting rod 51. A fixed block 53 is fixedly provided at the bottom of the connecting rod 51. A movable groove 54 is opened laterally on the lower side of the fixed block 53. A threaded rod 55 is provided in the movable groove 54 for horizontal rotation. A cutting knife 56 with a downward-pointing cutter head is provided in the movable groove 54. The upper end of the cutting knife 56 is arranged in contact with the movable groove 54. A limit slider 57 is slidably connected, and the threaded rod 55 passes through the limit slider 57 and is threadedly connected thereto; a drive motor 8 is provided at the right end of the threaded rod 55 corresponding to the upper right side of the fixed block 53, and a driving motor 8 is provided at the driving end of the drive motor 8. A driving wheel 81 is provided, and a driven wheel 58 is fixedly connected to the right end of the threaded rod 55 corresponding to the driving wheel 81. A belt 82 is provided between the driving wheel 81 and the driven wheel 58. A protective cover 83 is provided at the connection between the drive motor 8 and the threaded rod 55 on the right side of the fixed block 53, which can effectively protect the driving part during the rotation process;

[0026] When cutting, the piston rod 41 of the hydraulic cylinder 4 is controlled to move down to the clamping grooves of the abutting rods 61 on the left and right sides of the cutting structure 5, abutting against the edge of the packaging box 2 to fix it and increase its cutting accuracy; the piston rod 41 continues to move down to the cutting knife 56 of the cutting structure 5 to cut the packaging box 2, and then through the cooperation of the rotating motor 52 and the driving motor 8, the cutting knife 56 can cut into various shapes.

[0027] In another embodiment, see Figure 1-4 The clamping structure 6 includes two abutment rods 61 provided on the left and right sides of the cutting structure 5, the upper end of the abutment rod 61 is fixed on the piston rod 41 of the hydraulic cylinder 4, and the lower end extends downward and to the side of the packaging box 2 of the conveyor belt 3, and a clamping groove 62 is provided at the lower end of the abutment rod 61 corresponding to the side of the packaging box. The abutment rod 61 includes an upper rod 611 and a lower rod 612, and a connecting column 613 is vertically provided at the top of the lower rod 612 corresponding to the bottom of the upper rod 611. The connecting column 613 passes through the upper rod 611 upward and extends into the interior thereof, and the connecting column 613 is slidably connected to the upper rod 611. A movable cavity 614 is opened in the upper rod 611 corresponding to the connecting column 613, and a positioning slider 615 is provided at the top of the connecting column 613 corresponding to the movable cavity 614 to slide therewith, and a spring 616 is provided on the upper side of the positioning slider 615 in the movable cavity 614;

[0028] By controlling the piston rod 41 of the hydraulic cylinder 4 to move downward to the clamping groove 62 of the abutting rod 61 on the left and right sides of the cutting structure 5, it abuts against the edge of the packaging box 2 to fix it and increase its cutting accuracy; the piston rod 41 continues to move downward until the cutting knife 56 of the cutting structure 5 can cut the packaging box 2. While continuing to descend, the connecting column 613 of the lower rod 612 retracts into the active cavity 614 of the upper rod 611 and compresses the spring 616 to increase the clamping force of the packaging box 2. At the same time, it also ensures that when the piston rod 41 descends, the abutting rod 61 can preferentially abut on the packaging box 2 for fixation, which is convenient for subsequent cutting work.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0030] In the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing food packaging boxes, comprising a support frame (1), a conveyor belt (3) for conveying packaging boxes (2) being transversely provided in the middle of the support frame (1), and a transverse plate (11) being transversely fixedly provided on the top of the support frame (1), characterized in that: A hydraulic cylinder (4) is fixedly provided at the top of the transverse plate (11) corresponding to the conveyor belt (3), and the piston rod of the hydraulic cylinder (4) passes downward through the transverse plate (11) and extends to the lower side of the transverse plate (11). The piston rod of the hydraulic cylinder (4) is slidably connected to the transverse plate (11), and a cutting structure (5) and a clamping structure (6) are provided at the bottom of the piston rod (41) of the hydraulic cylinder (4). The clamping structure (6) is located on both sides of the cutting structure (5). A support plate (7) is provided at the bottom of the conveyor belt (3) corresponding to the cutting structure (5), and the upper side of the support plate (7) can be slidably abutted against the lower side of the conveyor belt (3).

2. A cutting device for processing food packaging boxes according to claim 1, characterized in that: The cutting structure (5) comprises a connecting rod (51), the top of the connecting rod (51) is arranged at the bottom of the piston rod (41) of the hydraulic cylinder (4), a rotating motor (52) is fixedly provided at the bottom of the piston rod (41) corresponding to the connecting rod (51), the driving end of the rotating motor (52) is fixedly connected to the top of the connecting rod (51), a fixed block (53) is fixedly provided at the bottom of the connecting rod (51), a movable groove (54) is opened laterally on the lower side of the fixed block (53), a threaded rod (55) is provided in the movable groove (54) for laterally rotating, a cutting knife (56) with a downward-pointing blade is provided in the movable groove (54), the upper end of the cutting knife (56) is provided on a limiting slider (57) slidably connected to the movable groove (54), and the threaded rod (55) passes through the limiting slider (57) and is threadedly connected thereto.

3. A cutting device for processing food packaging boxes according to claim 2, characterized in that: A driving motor (8) is provided at the right end of the threaded rod (55) corresponding to the upper right end of the fixed block (53), and a driving wheel (81) is provided at the driving end of the driving motor (8). A driven wheel (58) is fixedly connected to the right end of the threaded rod (55) corresponding to the driving wheel (81), and a belt (82) is provided between the driving wheel (81) and the driven wheel (58).

4. A cutting device for processing food packaging boxes according to claim 3, characterized in that: A protective cover (83) is sleeved on the right side of the fixed block (53) corresponding to the connection between the drive motor (8) and the threaded rod (55).

5. The cutting device for processing food packaging boxes according to claim 1, characterized in that: The clamping structure (6) comprises two abutting rods (61) provided on the left and right sides of the cutting structure (5), the upper ends of the abutting rods (61) being fixed on the piston rod (41) of the hydraulic cylinder (4), and the lower ends of the abutting rods (61) extending downward to the side of the packaging box (2) on the conveyor belt (3), and the lower ends of the abutting rods (61) being provided with clamping grooves (62) corresponding to the side of the packaging box.

6. A cutting device for processing food packaging boxes according to claim 5, characterized in that: The abutting rod (61) includes an upper rod (611) and a lower rod (612), a connecting column (613) is vertically provided at the top of the lower rod (612) corresponding to the bottom of the upper rod (611), the connecting column (613) passes through the upper rod (611) upward and extends to the interior thereof, the connecting column (613) is slidably connected to the upper rod (611), an active cavity (614) is provided inside the upper rod (611) corresponding to the connecting column (613), a positioning slider (615) slidably connected thereto is provided at the top of the connecting column (613) corresponding to the active cavity (614), and a spring (616) is provided on the upper side of the positioning slider (615) in the active cavity (614).

7. The cutting device for food packaging box processing according to claim 1, characterized in that: A plurality of rollers (71) are provided on one side of the support plate (7) corresponding to the conveyor belt (3).

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