Lunch box paperboard slitting device

Abstract

The utility model discloses a lunch box paperboard slitting device which comprises an operation table, symmetrical supporting columns are fixedly installed at the corners of the top surface of the operation table respectively, a top plate is installed on the top surfaces of the supporting columns, a hydraulic assembly is installed in the center of the lower surface of the top plate, and a fixing plate is installed on the bottom face of the hydraulic assembly. A rotating shaft is installed on the left side surface of the fixed column, and the end, away from the fixed column, of the rotating shaft is connected with a movable column. When the meal box paper cutting device is used, the bottom of meal box paper is placed in the positioning frame, positioning can be completed, the positioning frame can limit a plurality of meal box paper bodies at the same time, and therefore the purpose of improving cutting efficiency is achieved, the motor operates to drive the rotating shaft to rotate, and the tail end of meal box paperboard is fixed to the surface of the rotating shaft. And therefore, the meal box paperboard can be rolled during rotation, arrangement is facilitated, and the workload is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lunch box paperboard production, in particular to a lunch box paperboard cutting device. Background Art

[0002] Paper lunch box paper is a disposable food cardboard raw material. It is easy to use and low-cost and has been widely used. Because it is made of paper material, it can be recycled and disposed of by landfill or burning without causing serious environmental pollution. It has high environmental value. However, it is often necessary to cut the lunch box paper during the production process.

[0003] According to the search, Chinese patent literature, publication number: CN220389631U, discloses an environmentally friendly paper bowl cardboard slitting device, the device includes a slitting machine body, the inner surface of the slitting machine body is provided with a waste port, one side of the slitting machine body is fixedly connected with a collecting bin, the surface of the collecting bin is provided with a sliding hole, the collecting bin sliding hole is connected with the waste port, one side of the collecting bin is fixedly connected with a slide, the inner surface of the slide is slidably connected with a baffle, one side of the baffle is fixedly connected with a fixed plate, and a driving rod is inserted into the internal thread of the fixed plate.

[0004] The device solves the problem that when the staff is slitting the cardboard, the slitting machine body discharges the unused waste cardboard synchronously while continuously slitting the cardboard. Since the cardboard is light in weight, the discharged waste cardboard directly floats in the air to various places on the ground, making it difficult for the staff to centrally handle the waste cardboard, thereby increasing the workload of the staff.

[0005] When the device is used, only waste materials are collected, and the waste cardboard materials after cutting cannot be collected and sorted. The manual collection is easily injured by the blade, and its slitting efficiency is low, and it cannot cope with the slitting of cardboards of various shapes. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a lunch box cardboard slitting device, which collects slitting waste and slitting finished products at the same time, improves production safety, and adopts a mold cutting method to cope with the slitting of lunch box cardboard with various shape requirements, thereby improving the slitting efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lunch box cardboard cutting device, comprising an operating table, wherein mutually symmetrical pillars are fixedly installed at the corners of the top surface of the operating table, a top plate is installed on the top surface of the pillar, a hydraulic assembly is installed at the center of the lower surface of the top plate, and a fixed plate is installed on the bottom surface of the hydraulic assembly.

[0008] A fixed column is arranged at the rear side of the operating table, a rotating shaft is installed on the left surface of the fixed column, and a movable column is connected to one end of the rotating shaft away from the fixed column.

[0009] As a preferred solution of the utility model, the operating table has a hollow top structure, a collection box is provided inside the operating table, a door panel is hingedly installed on the front surface of the operating table, and a handle is provided on the front surface of the door panel.

[0010] The collection box collects the cut paper jams from the lunch boxes. After cutting, the lunch boxes can be taken out by pulling the handle to open the door panel, thereby reducing the operating burden, ensuring high-efficiency production, and reducing the risk of workers being scratched by the blade.

[0011] As a preferred solution of the utility model, the upper surface of the operating table is movably connected with a mold frame, the upper surface of the mold frame is provided with a cutting groove, and the mold frame is placed on the upper surface of the operating table. When in use, the cardboard is placed on the upper surface of the mold frame, and the mold frame is provided with multiple independent modules, so that one cutting operation can complete the slitting of multiple groups of cardboards, thereby achieving the purpose of improving cutting efficiency.

[0012] As a preferred solution of the utility model, a motor is installed on the upper end of the right surface of the fixed column, and a rotating shaft is connected to the left end of the motor. The operation of the motor drives the rotating shaft to rotate, and the end of the lunch box cardboard is fixed on the surface of the rotating shaft, so that the lunch box cardboard will be rolled up during rotation, which is convenient for arranging the cut cardboard and reducing the workload.

[0013] As a preferred solution of the utility model, a slitting blade is installed on the bottom surface of the fixed plate, a cutting blade matching the cutting groove is arranged on the surface of the slitting blade, and the slitting blade is connected to the fixed plate by fixing screws.

[0014] The slitting blade cuts the lunch box cardboard and enters the inside of the cutting groove, so as to achieve the purpose of multi-component slitting during the downward pressing process, realizing efficient slitting, and by setting fixing screws, it is convenient for operators to install and replace the slitting blade, so that different slitting blades can be quickly replaced according to production requirements.

[0015] As a preferred solution of the utility model, symmetrical universal wheels are installed at the corners of the bottom surface of the moving column, and the superimposed height of the moving column and the universal wheels is the same as the height of the fixed column. The universal wheels facilitate the movement of the moving column, so that the paper roll can be removed after the winding is completed, and the equal height setting is conducive to improving the stability of the rotating shaft during rotation, thereby reducing the probability of failure.

[0016] As a preferred solution of the utility model, a mounting groove is provided on the upper end of the right side surface of the moving column, a bearing is installed inside the mounting groove, a connecting rod is connected to the inner ring surface of the bearing, and a rotating shaft is connected to the end of the connecting rod away from the bearing. By setting the bearing, the end of the connecting rod can be inserted into it, so as to rotate as a whole. After the rewinding is completed, the paper roll can be quickly removed by simply pulling the connecting rod out of the bearing, which is more convenient for operation and provides convenience for workers.

[0017] Compared with the prior art, the lunch box cardboard cutting device provided by the utility model has the following beneficial effects:

[0018] 1. When the utility model is used, the cardboard is placed on the upper surface of the mold frame. The mold frame is provided with a plurality of independent modules, so that a cutting operation can complete the slitting of multiple groups of cardboards, thereby achieving the purpose of improving the cutting efficiency. The operation of the motor will drive the rotating shaft to rotate, and the end of the lunch box cardboard is fixed on the surface of the rotating shaft, so that the lunch box cardboard will be rolled up during rotation, which is convenient for sorting and reduces the workload.

[0019] 2. The utility model presses down the slitting blade, and the slitting blade cuts the paper jam of the lunch box and enters the inside of the cutting groove, so as to achieve the purpose of multi-group slitting in the pressing process, and realizes efficient slitting. By setting the fixing screws, it is convenient for the operator to install and replace the slitting blade, so that different slitting blades can be quickly replaced according to production requirements. By setting the bearing, the end of the connecting rod can be stuck therein, so as to rotate as a whole. After the winding is completed, the connecting rod only needs to be pulled out of the bearing to quickly remove the paper roll, which is more convenient to operate and provides convenience for the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the fixing plate in the embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the fixed column in the embodiment of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the installation groove in the embodiment of the utility model.

[0025] Figure numerals: 1. operating table; 2. door panel; 21. handle; 3. mold frame; 31. cutting groove; 4. pillar; 5. top plate; 6. hydraulic assembly; 7. fixed plate; 71. slitting knife plate; 72. fixing screw; 8. fixed column; 81. motor; 9. rotating shaft; 91. connecting rod; 10. moving column; 11. universal wheel; 12. collecting box; 13. mounting groove; 14. bearing. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", 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 embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] See also Figure 1-4 As shown, the embodiment of the utility model is a lunch box cardboard slitting device, comprising an operating table 1, symmetrical pillars 4 are fixedly installed at the corners of the top surface of the operating table 1, a top plate 5 is installed on the top surface of the pillar 4, a hydraulic assembly 6 is installed at the center of the lower surface of the top plate 5, and a fixed plate 7 is installed on the bottom surface of the hydraulic assembly 6. A fixed column 8 is arranged at the rear side of the operating table 1, a rotating shaft 9 is installed on the left surface of the fixed column 8, and a movable column 10 is connected to the end of the rotating shaft 9 away from the fixed column 8.

[0031] The operating table 1 is a hollow structure at the top, and a collection box 12 is arranged inside the operating table 1, and a door panel 2 is hingedly installed on the front side surface of the operating table 1, and a handle 21 is arranged on the front side surface of the door panel 2. The collection box 12 can collect the cut lunch box jams, and after the cutting is completed, the door panel 2 can be opened by pulling the handle 21 to take out the lunch box jams, thereby reducing the operating burden of the staff, providing a guarantee for high-efficiency production, and reducing the risk of the staff being scratched by the blade.

[0032] The upper surface of the operating table 1 is movably connected with a mold frame 3, the upper surface of the mold frame 3 is provided with a cutting groove 31, and the mold frame 3 is placed on the upper surface of the operating table 1. When in use, the cardboard is placed on the upper surface of the mold frame 3. The mold frame 3 is provided with multiple independent modules, so that one cutting operation can complete the slitting of multiple groups of cardboards, thereby achieving the purpose of improving cutting efficiency.

[0033] A motor 81 is installed on the upper end of the right surface of the fixed column 8, and the left end of the motor 81 is connected to a rotating shaft 9. The operation of the motor 81 drives the rotating shaft 9 to rotate, and the end of the lunch box cardboard is fixed on the surface of the rotating shaft 9, so that the lunch box cardboard will be rolled up during rotation, which is convenient for sorting and reduces the workload.

[0034] The bottom surface of the fixed plate 7 is provided with a slitting blade 71, and a cutting blade that matches the cutting groove 31 is provided on the surface of the slitting blade 71, and the slitting blade 71 is connected to the fixed plate 7 by a fixing screw 72. By pressing down the slitting blade 71, the slitting blade 71 cuts the paper jam of the lunch box and enters the inside of the cutting groove 31, so that the purpose of multi-component slitting can be achieved in this pressing process, and high-efficiency slitting is achieved. In addition, by providing the fixing screw 72, it is convenient for the operator to install and replace the slitting blade 71, so that different slitting blades 71 can be quickly replaced according to production requirements.

[0035] Embodiment 2: Figure 1 , 3 -4 is shown as an improvement to the previous embodiment.

[0036] Symmetrical universal wheels 11 are installed at the corners of the bottom surface of the moving column 10, and the superimposed height of the moving column 10 and the universal wheels 11 is the same as the height of the fixed column 8. The universal wheels 11 can facilitate the staff to move the moving column 10, so that the paper roll can be removed after the winding is completed, and the equal height setting is conducive to improving the stability of the rotating shaft 9 during rotation, thereby reducing the probability of failure.

[0037] The upper end of the right side surface of the moving column 10 is provided with a mounting groove 13, a bearing 14 is installed inside the mounting groove 13, a connecting rod 91 is connected to the inner ring surface of the bearing 14, and the end of the connecting rod 91 away from the bearing 14 is connected to the rotating shaft 9. By providing the bearing 14, the end of the connecting rod 91 can be inserted into it, so as to rotate as a whole. After the winding is completed, the paper roll can be quickly removed by simply pulling the connecting rod 91 out of the bearing 14, which is more convenient for operation and provides convenience for workers.

[0038] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A lunch box paper cutting device, comprising an operating table (1), characterized in that: The top surface corners of the operating table (1) are respectively fixedly mounted with mutually symmetrical pillars (4), the top surface of the pillars (4) is mounted with a top plate (5), the center of the lower surface of the top plate (5) is mounted with a hydraulic assembly (6), and the bottom surface of the hydraulic assembly (6) is mounted with a fixing plate (7); A fixed column (8) is arranged on the rear side of the operating table (1), a rotating shaft (9) is installed on the left surface of the fixed column (8), and a movable column (10) is connected to the end of the rotating shaft (9) away from the fixed column (8).

2. A lunch box cardboard cutting device according to claim 1, characterized in that: The operating table (1) is a hollow top structure, a collection box (12) is arranged inside the operating table (1), a door panel (2) is hingedly mounted on the front surface of the operating table (1), and a handle (21) is arranged on the front surface of the door panel (2).

3. A lunch box cardboard cutting device according to claim 1, characterized in that: The upper surface of the operating table (1) is movably connected to a mold frame (3), the upper surface of the mold frame (3) is provided with a cutting groove (31), and the mold frame (3) is placed on the upper surface of the operating table (1).

4. A lunch box cardboard cutting device according to claim 1, characterized in that: A motor (81) is installed at the upper end of the right side surface of the fixing column (8), and a rotating shaft (9) is connected to the left end of the motor (81).

5. The lunch box cardboard cutting device according to claim 1, characterized in that: A slitting blade (71) is installed on the bottom surface of the fixed plate (7), a cutting blade matching the cutting groove (31) is arranged on the surface of the slitting blade (71), and the slitting blade (71) is connected to the fixed plate (7) via a fixing screw (72).

6. A lunch box paper cutting device according to claim 1, characterized in that: Universal wheels (11) that are symmetrical to each other are installed at the corners of the bottom surface of the movable column (10), and the superimposed height of the movable column (10) and the universal wheels (11) is the same as the height of the fixed column (8).

7. A lunch box cardboard cutting device according to claim 1, characterized in that: A mounting groove (13) is provided at the upper end of the right side surface of the movable column (10), a bearing (14) is installed inside the mounting groove (13), a connecting rod (91) is connected to the inner ring surface of the bearing (14), and a rotating shaft (9) is connected to the end of the connecting rod (91) away from the bearing (14).

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