Edge cutting device for food packaging box

Abstract

The utility model discloses a food packaging box edge cutting device, which belongs to the technical field of food packaging box processing and comprises an edge cutting table, a transverse groove is formed in the top surface of the edge cutting table, and the inner side wall of the transverse groove is rotatably connected with a bidirectional threaded rod through a pin shaft. The peripheral side of the bidirectional threaded rod is sleeved with two limiting plates used for limiting the position of a food packaging box paperboard in a threaded mode, an abutting block used for abutting against the food packaging box paperboard is welded to the top face of the edge cutting table, a transverse plate is welded to one side face of the abutting block, and two first springs are symmetrically connected to the bottom face of the transverse plate. The free ends of the two first springs are connected with a pressing plate for pressing a food packaging box paperboard, a groove is formed in the top face of the edge cutting table, and a cushion block used for supporting the position, needing edge cutting, of the food packaging box paperboard is arranged in an inner cavity of the groove in a sliding mode. According to the edge cutting device for the food packaging box, the problem that raw materials are scrapped due to the fact that the position of a paperboard is prone to deviation is solved, and waste during edge cutting of the paperboard is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food packaging box processing technical field especially, it is a kind of food packaging box edge cutting device. BACKGROUND

[0002] Food packaging is the component part of food commodity, food packaging protects food, so that food in the flow process from production site to consumer's hand, now most food packaging boxes adopt paperboard, then paperboard is folded into box shape, and in order to be able to fold into the packaging box of different sizes, paperboard is handled by edge cutting device, but, now most edge cutting devices lack limiting device, when the paperboard of different sizes is edge cut, the position of paperboard is prone to deviation and cause raw material scrap, thereby waste paperboard resource.

[0003] The existing Chinese patent (authorized announcement number CN221660216U) a cutting equipment for packaging box processing, and it is:“Including workbench, the bottom of workbench is equipped with multiple support legs, the bottom of each support leg is equipped with foot pad, workbench upper end one side is equipped with support, support is inverted U type structure, its top position is equipped with hydraulic rod, support lower part left and right sides are equipped with cutting assembly with elastic sliding connection with support and convenient to detach and replace from support.”.

[0004] It can be known that the cited patent document exists the problem that the position of paperboard is prone to deviation. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of food packaging box edge cutting device to solve the problem raised in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of food packaging box edge cutting device, including edge cutting table, the top surface of edge cutting table is equipped with horizontal groove, the inner side wall of horizontal groove is rotatably connected with two-way screw rod by pin shaft, the circumferential thread of two-way screw rod is equipped with two limiting plates for limiting the position of food packaging box paperboard, the top surface of edge cutting table is welded with the block for being used to resist food packaging box paperboard, the side surface of block is welded with horizontal plate, the bottom surface of horizontal plate is symmetrically connected with two first springs, the free end of two first springs is connected with the pressing plate for pressing food packaging box paperboard, the top surface of pressing plate is connected with the pull column that penetrates horizontal plate, the top surface of edge cutting table is equipped with recess, the inner chamber of recess is slidably equipped with the pad block for pading the position of food packaging box paperboard needing edge cutting.

[0007] Preferably, the two side surfaces of pad block are equipped with inverted U-shaped support by sliding block, and the top surface of support is equipped with electric push rod.

[0008] Preferably, the output end of the electric push rod is connected with a trimming knife for trimming the food packaging box paperboard through the support.

[0009] Preferably, the top surface of the cushion block is provided with a trimming groove for the trimming knife to enter, and one side surface of the trimming knife is provided with a connecting plate.

[0010] Preferably, the bottom surface of the connecting plate is connected with a plurality of second springs, and the free ends of the plurality of second springs are connected with a pressing plate for pressing the food packaging box paperboard.

[0011] Preferably, the top surface of the pressing plate is connected with two limiting rods for limiting the position of the pressing plate, and the free ends of the two limiting rods penetrate to the upper side of the support.

[0012] Preferably, the top surface of the trimming table is symmetrically provided with two sliding grooves matched with the support to slide, and the inner walls on both sides of the two sliding grooves are both provided with through grooves for the sliding blocks to pass through.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are:

[0014] The food packaging box trimming device can provide power for the movement of the two limiting blocks by rotating the bidirectional threaded rod, thereby limiting the position of the paperboard, and cooperating with the abutting block, the support plate can be placed flat on the surface of the trimming table for trimming, compared with the existing device for trimming the paperboard, the device can place the paperboard flat and limit the position, reducing the situation that the position deviates during trimming and causes the raw materials to be scrapped.

[0015] The cushion block arranged in a sliding manner can pad the area of the paperboard that needs to be trimmed, and the movement of the trimming knife can be powered by turning on the electric push rod, thereby trimming the paperboard, and the first spring, the second spring, the pressing plate and the pressing plate can fix the paperboard after limiting, thereby improving the stability during trimming. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the limiting plate and the pressing plate of the utility model;

[0019] Fig. 3 It is the structure schematic view of the cushion block and the support of the utility model;

[0020] Fig. 4 It is the section view of the cushion block and the support side of the utility model.

[0021] Mark explanation:

[0022] In the drawing: 1, edge cutting table; 2, block; 3, horizontal groove; 4, two-way threaded rod; 5, limit plate; 6, horizontal plate; 7, first spring; 8, compression plate; 9, pull column; 10, recess; 11, cushion block; 12, support; 13, electric push rod; 14, edge cutting knife; 15, connecting plate; 16, second spring; 17, pressing plate; 18, limit rod; 19, sliding slot; 20, through slot. Specific implementation

[0023] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0024] Unless the direction indicated by the single definition, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawing shown by the utility model, which is explained here.

[0025] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0026] As Figs. 1 to 4 The food packaging box edge cutting device shown in the drawing, including edge cutting table 1, the top surface of edge cutting table 1 is welded with block 2 for resisting food packaging box paperboard, the food packaging box paperboard needing to be cut is placed on the surface of edge cutting table 1, and the side of the paperboard is made to resist block 2, and then the position of the paperboard is preliminarily limited.

[0027] The top surface of the edge cutting table 1 is provided with a horizontal groove 3, the inner side wall of the horizontal groove 3 is rotationally connected with a bidirectional threaded rod 4 through a pin shaft, one end of the bidirectional threaded rod 4 is connected with a handle, the periphery of the bidirectional threaded rod 4 is threadedly sleeved with two limiting plates 5 for limiting the position of the food packaging box paperboard, after the paperboard is placed on the surface of the edge cutting table 1, the handle is rotated, the bidirectional threaded rod 4 is driven to rotate, and then the two limiting plates 5 are driven to move in opposite directions through the bidirectional threaded rod 4, so that the two limiting plates 5 can abut against the two side surfaces of the paperboard, the two limiting plates 5 can be used for second limiting of the paperboard, and the paperboard can be placed flat on the surface of the edge cutting table 1 in cooperation with the abutting block 2, so that the situation that the raw material is scrapped due to position deviation during the cutting process is reduced.

[0028] The side surface of the abutting block 2 is welded with a horizontal plate 6, the bottom surface of the horizontal plate 6 is symmetrically connected with two first springs 7, the free ends of the two first springs 7 are connected with a pressing plate 8 for pressing the food packaging box paperboard, the top surface of the pressing plate 8 is connected with a pulling column 9 penetrating through the horizontal plate 6, the paperboard is pressed against the abutting block 2, the pulling column 9 needs to be pulled upward first, the pulling column 9 drives the pressing plate 8 to move upward and press the first spring 7, at this time, the paperboard can abut against the abutting block 2, and the first spring 7 is deformed after being pressed to buffer the pressure, so as to achieve the damping effect, after the paperboard abuts against the abutting block 2, the pulling column 9 is released, the rebound of the first spring 7 drives the pressing plate 8 to move downward, and then the pressing plate 8 can press the paperboard to fix the position of the paperboard.

[0029] The top surface of the edge cutting table 1 is provided with a recess 10, the inner cavity of the recess 10 is slidably provided with a pad 11 for pading the position of the food packaging box paperboard needing to be cut, when the paperboard is placed on the surface of the edge cutting table 1, the paperboard is also placed on the surface of the pad 11.

[0030] The two side surfaces of the pad 11 are provided with an inverted U-shaped support 12 through a sliding block, the top surface of the support 12 is provided with an electric push rod 13, the output end of the electric push rod 13 is connected with a cutting knife 14 for cutting the food packaging box paperboard, the top surface of the edge cutting table 1 is symmetrically provided with a sliding groove 19 slidably matched with the support 12, the two side inner walls of the two sliding grooves 19 are penetratingly provided with a through groove 20 for the sliding block to pass through, when the support 12 moves in the inner cavity of the sliding groove 19, the sliding block moves in the inner cavity of the through groove 20, and then the pad 11 moves in the inner cavity of the recess 10, the top surface of the pad 11 is provided with a cutting groove for the cutting knife 14 to enter, after the paperboard is fixed, the support 12 is moved, the pad 11 is moved through the sliding block, the pad 11 and the support 12 can be moved to the position of the paperboard needing to be cut, and the electric push rod 13 is started, the electric push rod 13 drives the cutting knife 14 to move downward to cut the paperboard.

[0031] The side of the edge cutting table 1 is provided with a cylinder, the piston rod of the cylinder is connected and fixed through the side of the edge cutting table 1 and the support 12, so that the cylinder can provide power for the movement of the support 12.

[0032] The side of the edge cutting knife 14 is provided with a connecting plate 15, the bottom surface of the connecting plate 15 is connected with a plurality of second springs 16, the free end of the plurality of second springs 16 is connected with a pressing plate 17 for pressing the food packaging box paperboard, the position of the pressing plate 17 is below the edge cutting knife 14, when the edge cutting knife 14 moves to the position required for edge cutting and moves downward through the electric push rod 13, the pressing plate 17 will be synchronously moved downward through the connecting plate 15 and the second springs 16, because the position of the pressing plate 17 is below the edge cutting knife 14, so the pressing plate 17 will be pressed against the paperboard earlier than the edge cutting knife 14, at this time, continue to move downward, the edge cutting knife 14 can extrude the second springs 16 through the connecting plate 15, and cooperate with the rebound of the second springs 16, so that the pressing plate 17 can press the paperboard, and fix the circumferential side of the position required for edge cutting of the paperboard, facilitate the edge cutting operation, and the second springs 16 will be deformed after being extruded, buffer the pressure received, so as to achieve the effect of damping.

[0033] The top surface of the pressing plate 17 is connected with two limiting rods 18 for limiting the position of the pressing plate 17, the free end of the two limiting rods 18 penetrates to the upper side of the support 12.

[0034] Working principle:

[0035] The food packaging box edge cutting device, the paperboard required for edge cutting is placed on the surface of the edge cutting table 1, and the paperboard is between the two limiting plates 5, at this time, the handle is rotated, the two limiting plates 5 can be moved in opposite directions through the bidirectional threaded rod 4, so that the two limiting plates 5 can be pressed against the two side surfaces of the paperboard, at this time, the pulling column 9 is pulled upward by the personnel, the pressing plate 8 can be moved upward and extrude the first spring 7, at this time, the paperboard is pushed, one side surface of the paperboard is pressed against the block 2, so that the block 2 and the two limiting plates 5 are cooperated, the paperboard can be placed flat on the surface of the edge cutting table 1, reduce the situation that the position deviates during the edge cutting process and causes the raw material to be scrapped, after the paperboard is pressed against the block 2, the pulling column 9 is released, the pressing plate 8 can be moved downward through the rebound of the first spring 7, the paperboard can be pressed and fixed, when the paperboard is placed on the surface of the edge cutting table 1, the paperboard will also be placed on the surface of the cushion block 11, after the paperboard is fixed, the cylinder is started, the cushion block 11 can be moved through the support 12, the cushion block 11 and the support 12 can be moved to the position required for edge cutting of the paperboard, and the electric push rod 13 is started, the electric push rod 13 can drive the edge cutting knife 14 to move downward, the paperboard is edge cut, after the paperboard at the position is edge cut, the support 12 and the cushion block 11 can be continuously moved, the same paperboard can be continuously edge cut.

[0036] It has to be noted that, in the present document, the terms "comprising", "including", and "having" should be interpreted as specifying the presence of the stated features but not precluding the presence of one or more other features. It should also be noted that, in the present document, the term "or" should be interpreted as the logical or, i.e. requiring at least one of the presented options to be true.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A device for trimming the edges of a food packaging box, comprising a trimming table (1), characterized in that: The top surface of the edge cutting table (1) is provided with a horizontal groove (3), the inner side wall of the horizontal groove (3) is rotatably connected with a bidirectional threaded rod (4) through a pin shaft, two limiting plates (5) for limiting the position of the food packaging box paperboard are sleeved on the outer side of the bidirectional threaded rod (4), the top surface of the edge cutting table (1) is welded with an abutting block (2) for abutting against the food packaging box paperboard, one side surface of the abutting block (2) is welded with a horizontal plate (6), the bottom surface of the horizontal plate (6) is symmetrically connected with two first springs (7), the free ends of the two first springs (7) are connected with a pressing plate (8) for pressing the food packaging box paperboard, the top surface of the pressing plate (8) is connected with a pulling column (9) penetrating through the horizontal plate (6), the top surface of the edge cutting table (1) is provided with a recess (10), the inner cavity of the recess (10) is slidably provided with a pad block (11) for pading the position of the food packaging box paperboard needing to be cut.

2. The apparatus for cutting edges of a food packaging box according to claim 1, wherein: The two side surfaces of the pad block (11) are provided with an inverted U-shaped support (12) through a sliding block.

3. The apparatus of claim 2, wherein: The output end of the electric push rod (13) is connected with a cutting knife (14) for cutting the food packaging box paperboard.

4. The apparatus of claim 3, wherein: The top surface of the pad block (11) is provided with a cutting groove for the cutting knife (14) to enter, one side surface of the cutting knife (14) is provided with a connecting plate (15).

5. The apparatus of claim 4, wherein: The bottom surface of the connecting plate (15) is connected with a plurality of second springs (16), the free ends of the plurality of second springs (16) are connected with a pressing plate (17) for pressing the food packaging box paperboard.

6. The apparatus of claim 5, wherein: The top surface of the pressing plate (17) is connected with two limiting rods (18) for limiting the position of the pressing plate (17), the free ends of the two limiting rods (18) penetrate above the support (12).

7. The apparatus of claim 2, wherein: The top surface of the edge cutting table (1) is symmetrically provided with a sliding groove (19) slidably matched with the support (12), the two side inner walls of the two sliding grooves (19) are both provided with a through groove (20) for the sliding block to pass through.

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