Continuous die cutting mechanism for carton production

Abstract

The utility model discloses a continuous die cutting mechanism for carton production. The continuous die cutting mechanism comprises a cross beam, supporting seats, side plates and a top plate. The cross beams are fixedly connected with the two ends of the supporting base respectively, the side plates are fixedly connected with the tops of the cross beams, the side walls of the side plates are inserted into the guide rods in a penetrating mode, each guide rod is fixedly connected with the limiting plate, and the limiting plate is arranged on the surface of the conveying belt. Two roll shafts are arranged between the cross beams, and the top plate is fixedly connected with the cutting structure and the pressing structure. The paper cutting device has the beneficial effects that continuous conveying of paper is achieved through the conveying belt, stable conveying is achieved through rolling and conveying of the roller shafts, meanwhile, die cutting operation is achieved when the cutter passes through the paper, limiting of the paper can be achieved through the limiting plates arranged on the two sides of the conveying belt, and it is guaranteed that the paper is stable in the conveying process; and the cutting structure and the pressing structure are arranged on one side of the roller shaft and can be used for rapidly cutting off the cut paper, stable pressing is achieved through the pressing roller in the cutting process, and the carton production precision is further improved.

Description

TECHNICAL FIELD

[0001] The application relates to a paper box production technology field, in particular to a continuous die cutting mechanism for paper box production. BACKGROUND

[0002] The paper box is the most widely used packaging product, according to different materials, there are corrugated boxes, single-layer paper boxes, etc., there are various specifications and models, the commonly used paper boxes are three layers, five layers and seven layers, the layers are divided into inner paper, corrugated paper, core paper and surface paper, the inner and surface papers are tea board paper and kraft paper, the core paper is corrugated paper, the colors and hand feelings of various papers are different, and the papers produced by different manufacturers (colors and hand feelings) are also different. The paper box production is a manufacturing process involving multiple links, and is mainly used for packaging, transportation and storage of various commodities.

[0003] When the paper box is produced, it needs to be cut into a specific shape to facilitate subsequent folding and forming. When the paper box is cut, the paper sheet needs to be quickly conveyed, so that deviation problems are prone to occur during continuous die cutting. After die cutting, the paper box needs to be cut into a specific length, and the conveying error during cutting also affects the processing precision and reduces the quality of the paper box product. Therefore, the continuous die cutting mechanism for paper box production is proposed for the above problems. CONTENT OF THE INVENTION

[0004] The purpose of the application is to provide a continuous die cutting mechanism for paper box production to solve the above problems.

[0005] The application achieves the above-mentioned purpose through the following technical scheme, a continuous die cutting mechanism for paper box production, comprising a cross beam, a support seat, a side plate and a top plate.

[0006] The cross beam is fixedly connected with the two ends of the support seat, a conveying belt for conveying paper sheets is arranged between the cross beams, the side plate is fixedly connected with the top of the cross beam, the side wall of the side plate is penetrated and inserted with a plurality of guide rods, each guide rod is fixedly connected with a limiting plate, and the limiting plate is arranged on the surface of the conveying belt.

[0007] Two roller shafts are arranged between the cross beams, a plurality of cutting knives are arranged on the surface of the roller shaft, the roller shaft is arranged on one side of the top plate, and the top plate is fixedly connected with a cutting structure and a pressing structure.

[0008] Preferably, the cross beam is fixedly connected with a support, the cross beam is fixedly connected with the two ends of the longitudinal beam, the number of the cross beams is two, two conveying belts are arranged between the two cross beams, the cross beam is rotatably connected with four conveying rollers, and every two conveying rollers are drivingly connected through the conveying belt.

[0009] Preferably, the side plate and the support are rotatably connected with the roller shaft, the two roller shafts are correspondingly arranged in an up-down mode, and a cutting knife of different positions is arranged on each roller shaft.

[0010] Preferably, the number of the limiting plates is two, the two limiting plates are symmetrically distributed to the two sides of the conveying belt, each limiting plate is connected with a plurality of guide rods, and the end of each guide rod is connected with the side plate through a spring.

[0011] Preferably, the cutting structure is composed of a gas cylinder, the gas cylinder is fixedly installed on one side of the top plate, the telescopic end of the gas cylinder is fixedly connected with a cutter seat, the bottom of the cutter seat is provided with a cutter, the cutter is correspondingly arranged above the supporting seat, a sliding groove is formed in the side wall of the side plate, and the two ends of the cutter seat are slidably connected with the inside of the sliding groove.

[0012] Preferably, the pressing machine structure comprises an electric push rod, the electric push rod is fixedly connected with the top plate, the electric push rod is arranged on one side of the gas cylinder, the telescopic end of the electric push rod is fixedly connected with a bearing, the inside of the bearing is rotatably connected with the two ends of a compression roller respectively, and the compression roller is correspondingly arranged above one of the conveying rollers.

[0013] The beneficial effects of the present application are:

[0014] Firstly, the present application realizes continuous conveying of paper sheets by using a conveying belt, realizes stable conveying by using the roller pressing and conveying of a roller shaft, realizes die cutting operation when a cutter passes through the paper sheets, and then continuously cuts the paper sheets into specific shapes, thereby facilitating efficient processing.

[0015] Secondly, the limiting plates arranged on the two sides of the conveying belt can realize limiting of the paper sheets, ensure the stability of the paper sheets in the conveying process, avoid deviation of the paper sheets to affect subsequent die cutting precision, and effectively improve the processing precision during paper sheet production.

[0016] Thirdly, the cutting structure and the pressing structure arranged on one side of the roller shaft can be used for rapid cutting of the paper sheets after cutting, and the compression roller is used for stable pressing during the cutting process, thereby ensuring the stability of the paper sheets during cutting and further improving the production precision of the carton. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Fig. 1 It is a front view structural schematic diagram of the present application.

[0019] Fig. 2 It is a top view structural schematic diagram of the present application.

[0020] Fig. 3It is a side view structure schematic diagram of the present application.

[0021] In the figure: 1, crossbeam; 2, support; 3, longitudinal beam; 4, support seat; 5, conveying roller; 6, conveying belt; 7, side plate; 8, guide rod; 9, spring; 10, limiting plate; 11, roller shaft; 12, cutting knife; 13, top plate; 14, air cylinder; 15, knife seat; 16, cutting knife; 17, sliding groove; 18, electric push rod; 19, bearing; 20, compression roller. DETAILED DESCRIPTION

[0022] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The technical solutions of the present application will be further described below in conjunction with the drawings and through specific embodiments.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] Please refer to Figs. 1-3 As shown in the figure, a continuous die-cutting mechanism for carton production includes a crossbeam 1, a support seat 4, a side plate 7 and a top plate 13;

[0026] The crossbeam 1 is fixedly connected to both ends of the support seat 4, respectively, a conveying belt 6 for paper sheet transmission is arranged between the crossbeams 1, the side plate 7 is fixedly connected to the top of the crossbeam 1, the side wall of the side plate 7 is penetrated and inserted with a plurality of guide rods 8, each guide rod 8 is fixedly connected with a limiting plate 10, and the limiting plate 10 is arranged on the surface of the conveying belt 6;

[0027] Two roller shafts 11 are arranged between the crossbeams 1, a plurality of cutting knives 12 are arranged on the surface of the roller shaft 11, the roller shaft 11 is arranged on one side of the top plate 13, and the top plate 13 is fixedly connected with a cutting structure and a pressing structure, respectively.

[0028] The crossbeam 1 is fixedly connected with the support 2, the crossbeam 1 is fixedly connected with the longitudinal beam 3 at two ends respectively, the number of the crossbeam 1 is two, two conveying belts 6 are arranged between the two crossbeams 1, the crossbeam 1 is rotationally connected with four conveying rollers 5, and every two conveying rollers 5 are drivingly connected through the conveying belt 6; the side plate 7 and the support 2 are rotationally connected with the roller shaft 11, the two roller shafts 11 are correspondingly distributed up and down, and the cutting knife 12 in different positions is arranged on each roller shaft 11.

[0029] In the application, the crossbeam 1 is stably supported through the support 2, the conveying roller 5 and the conveying wheel are arranged, the continuous conveying of the paper sheet can be realized, the subsequent continuous die cutting process is facilitated, the paper sheet is conveyed to the roller shaft 11, the paper sheet is pulled through the reverse rotation of the two roller shafts 11, the cutting knife 12 is rotated to a specific position through the rotation of the roller shaft 11, the cutting knife 12 is extruded to cut the paper sheet at this time, the cutting can be carried out at the specific position so as to facilitate the subsequent folding, and the carton production efficiency is improved.

[0030] The number of the limiting plates 10 is two, the two limiting plates 10 are symmetrically distributed to the two sides of the conveying belt 6, each limiting plate 10 is connected with a plurality of guide rods 8, and the end of each guide rod 8 is connected with the side plate 7 through the spring 9.

[0031] Specifically, in the conveying process of the paper sheet on the conveying belt 6, the guide rod 8 is driven through the elasticity of the spring 9, the limiting plate 10 is close to the middle of the conveying belt 6, the limiting plate 10 contacts the two side edges of the paper sheet to realize limiting, and then the stability of the paper sheet in the conveying process is ensured, and the problem that the subsequent production precision is reduced due to the deviation of the paper sheet is avoided.

[0032] The cutting structure is composed of the air cylinder 14, the air cylinder 14 is fixedly installed on one side of the top plate 13, the telescopic end of the air cylinder 14 is fixedly connected with the knife seat 15, the bottom of the knife seat 15 is provided with the cutting knife 16, the cutting knife 16 is correspondingly arranged above the support seat 4, the side wall of the side plate 7 is provided with the sliding groove 17, and the two ends of the knife seat 15 are slidingly connected with the inside of the sliding groove 17; the press structure comprises the electric push rod 18, the electric push rod 18 is fixedly connected with the top plate 13, the electric push rod 18 is arranged on one side of the air cylinder 14, the telescopic end of the electric push rod 18 is fixedly connected with the bearing 19, the inside of the bearing 19 is rotationally connected with the two ends of the compression roller 20 respectively, and the compression roller 20 is correspondingly arranged above one of the conveying rollers 5.

[0033] In the application, the paper sheet is continuously die-cut and conveyed to the surface of the conveying belt 6, at this time the electric push rod 18 is started and drives the bearing 19 to move downward, so that the bearing 19 drives the compression roller 20 to compress the paper sheet on the surface of the conveying belt 6, and the rotation of the conveying belt 6 ensures the stable conveying of the paper sheet, avoiding the problem of the cut paper sheet being raised, while the paper sheet is compressed, the cylinder 14 is started and drives the knife holder 15 to move downward quickly, so that the knife holder 15 drives the cutter 16 to cut the paper sheet, then the cylinder 14 is shortened to realize the quick reset of the cutter 16, and then the cutting of the paper sheet is realized to facilitate the subsequent processing.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the essential elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0035] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A continuous die-cutting mechanism for carton production, characterized by: It includes crossbeam (1), support seat (4), side plate (7) and top plate (13); The crossbeam (1) is fixedly connected with the both ends of the support seat (4), the crossbeam (1) is provided with a conveying belt (6) for paper sheet transmission between the crossbeam (1), the side plate (7) is fixedly connected with the top of the crossbeam (1), the side wall of the side plate (7) is penetrated and inserted with a plurality of guide rods (8), each guide rod (8) is fixedly connected with a limiting plate (10), and the limiting plate (10) is arranged on the surface of the conveying belt (6). The crossbeam (1) is provided with two roller shafts (11) between the crossbeam (1), the roller shaft (11) is provided with a plurality of cutting knives (12) on the surface of the roller shaft (11), the roller shaft (11) is arranged on one side of the top plate (13), and the top plate (13) is fixedly connected with the cutting structure and the pressing structure.

2. A continuous die-cutting mechanism for carton production according to claim 1, characterized in that: The crossbeam (1) is fixedly connected with the support (2), the crossbeam (1) is fixedly connected with the both ends of the longitudinal beam (3), the number of the crossbeam (1) is two, two crossbeams (1) are provided with two conveying belts (6) between the crossbeam (1), and the crossbeam (1) is rotatably connected with four conveying rollers (5).

3. A continuous die-cutting mechanism for carton production according to claim 1, characterized in that: The side plate (7) and the support (2) are rotatably connected with the roller shaft (11), the two roller shafts (11) are correspondingly distributed up and down, and each roller shaft (11) is provided with cutting knives (12) at different positions.

4. A continuous die-cutting mechanism for carton production according to claim 1, characterized in that: The number of the limiting plate (10) is two, the two limiting plates (10) are symmetrically distributed to the both sides of the conveying belt (6), each limiting plate (10) is connected with a plurality of guide rods (8), and the end of each guide rod (8) is connected with the side plate (7) through the spring (9).

5. A continuous die-cutting mechanism for carton production according to claim 1, characterized in that: The cutting structure is composed of a cylinder (14), the cylinder (14) is fixedly installed on one side of the top plate (13), the telescopic end of the cylinder (14) is fixedly connected with a knife seat (15), the bottom of the knife seat (15) is provided with a cutter (16), the cutter (16) is correspondingly arranged above the support seat (4), the side wall of the side plate (7) is provided with a sliding groove (17), and the both ends of the knife seat (15) are slidably connected with the inside of the sliding groove (17).

6. A continuous die-cutting mechanism for carton production according to claim 1, characterized in that: The pressing structure includes an electric push rod (18), the electric push rod (18) is fixedly connected with the top plate (13), the electric push rod (18) is arranged on one side of the cylinder (14), the telescopic end of the electric push rod (18) is fixedly connected with a bearing (19), the both ends of the bearing (19) are rotatably connected with a compression roller (20) respectively, and the compression roller (20) is correspondingly arranged above one of the conveying rollers (5).

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