Cutting device for packaging carton production

Abstract

The utility model relates to the technical field of packaging carton production, and discloses a cutting device for packaging carton production, which solves the problem that paper boards are inconvenient to cut quickly at present, and comprises a base, a limiting mechanism is arranged at the top of the base, an extrusion mechanism is arranged on the limiting mechanism, and the limiting mechanism comprises a placing table fixed at the top of the base; according to the lifting device, the air cylinder is matched with the top disc and the stand column, the lifting plate can descend along the first U-shaped round rod conveniently, the limiting effect on the two U-shaped plates can be relieved through the cooperation between the movable rod and the guide plate and the cooperation between the guide column, and through the cooperation between the U-shaped plates and the supporting wheels and the cooperation between the first spring and the guide column, the lifting plate can descend along the second U-shaped round rod conveniently. According to the paperboard cutting device, all the limiting plates can conveniently clamp a paperboard placed at the top of the containing table, the lifting plate continuously descends so that the cutting knife can move downwards to cut the paperboard, and therefore the paperboard can be fixed and cut only by descending the lifting plate, and the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging carton production, and particularly relates to a cutting device for packaging carton production. Background Art

[0002] Carton packaging refers to the packaging of products with paper boxes during the circulation process of products to protect products, facilitate storage and transportation, and promote sales. Carton packaging is the most widely used packaging method. Different from wooden box packaging, woven bag packaging, cloth bag packaging, and plastic box packaging, carton packaging has the characteristics of easy material collection, light weight, easy printing, easy design and molding, and low cost. It is widely used in the sales packaging and transportation packaging of commodities. After the cardboard production is completed, the cardboard needs to be cut to meet the use of different specifications of cartons.

[0003] In the existing cardboard cutting and processing process, generally, the cardboard is first clamped and fixed by a clamping structure, and then the cutting knife is driven to descend by a driving structure to cut the cardboard. However, this method is more cumbersome to operate, so it is inconvenient to quickly cut the cardboard. Summary of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cutting device for packaging carton production, which effectively solves the problem that it is inconvenient to quickly cut cardboard at present.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A cutting device for packaging carton production, including a base, a limiting mechanism is arranged on the top of the base, and an extrusion mechanism is arranged on the limiting mechanism;

[0006] The limiting mechanism includes a placement table fixed on the top of the base. A cutting groove is arranged in the middle of the top of the placement table. Two top blocks both fixed on the top of the base are symmetrically arranged on the outside of the placement table. A guiding column is fixedly connected between the two top blocks. The placement table is fixedly sleeved on the middle part of the outside of the guiding column. Two U-shaped plates are symmetrically and movably sleeved on the outside of the guiding column. Supporting wheels located on the top of the base are arranged at the bottoms of the two U-shaped plates. One end of each of two first springs, which are far away from each other, is fixedly connected to one of the two top blocks respectively, and both of the two first springs are sleeved on the outside of the guiding column. Limiting plates located on the top of the placement table are fixedly connected to the sides of the two U-shaped plates close to each other.

[0007] Preferably, a first U-shaped round rod is fixedly connected between the tops of the two top blocks. A lifting plate is movably sleeved on the outside of the first U-shaped round rod. A knife plate is fixedly installed at the bottom of the lifting plate. A cutting knife located directly above the cutting groove is fixedly connected to the bottom of the knife plate.

[0008] Preferably, two guide plates are symmetrically and movably sleeved on the outer side of the guide column. Both guide plates are located between the two U-shaped plates. Two movable rods are symmetrically and rotatably connected to the top of the guide plate. One ends of the two movable rods away from the guide plate are rotatably connected to the bottom of the lifting plate.

[0009] Preferably, a column is fixedly connected to the top of the lifting plate, and a top plate is fixedly connected to the top end of the column. A sleeve block located directly above the top plate is fixedly sleeved on the middle part of the outer side of the first U-shaped round rod. A cylinder is fixedly installed between the sleeve block and the top plate.

[0010] Preferably, the pressing mechanism includes a sliding plate movably sleeved on the outer side of the column. A second spring is fixedly connected between the sliding plate and the top plate, and the second spring is sleeved on the outer side of the column.

[0011] Preferably, two pressing plates are symmetrically arranged between the lifting plate and the placing table. The height values of the two pressing plates are both smaller than the height value of the cutting knife. U-shaped round rods II are fixedly connected to the tops of the two pressing plates. The two U-shaped round rods II penetrate through the lifting plate and are movably connected to the lifting plate, and the sliding plate is fixedly sleeved on the outer sides of the two U-shaped round rods II.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation among the cylinder, the top plate and the column, it is convenient for the lifting plate to descend along the first U-shaped round rod. Through the cooperation among the movable rod, the guide plate and the guide column, the limiting effect on the two U-shaped plates can be released. Through the cooperation among the U-shaped plate, the supporting wheel, the first spring and the guide column, it is convenient for each limiting plate to clamp the cardboard placed on the top of the placing table. The continuous descent of the lifting plate can make the cutting knife move downward to cut the cardboard. Thus, only by making the lifting plate descend can the fixing and cutting of the cardboard be realized, improving the cutting efficiency.

[0014] (2) In this new type, through the cooperation among the column, the sliding plate, the second spring and the second U-shaped round rod, when the lifting plate descends, it is convenient for the two pressing plates to press the cardboard, so as to fix the cardboard further and improve the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural diagram of the cutting device for the production of packaging cartons of the present utility model;

[0018] Figure 2Structural schematic diagram of the limit mechanism of the present utility model;

[0019] Figure 3 Structural schematic diagram of the extrusion mechanism of the present utility model.

[0020] In the figure: 1, base; 2, limit mechanism; 201, placing table; 202, cutting groove; 203, limit plate; 204, guide plate; 205, U-shaped plate; 206, movable rod; 207, U-shaped round rod 1; 208, lifting plate; 209, knife plate; 2010, air cylinder; 2011, sleeve block; 2012, top plate; 2013, column; 2014, cutting knife; 2015, spring 1; 2016, top block; 2017, support wheel; 2018, guide post; 3, extrusion mechanism; 301, sliding plate; 302, spring 2; 303, U-shaped round rod 2; 304, pressing plate. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1 is given by Figure 1 The present utility model includes a base 1, a limit mechanism 2 is provided on the top of the base 1, and an extrusion mechanism 3 is provided on the limit mechanism 2.

[0023] Specifically, it is given by Figure 2Given that, the limiting mechanism 2 includes a placement table 201 fixed to the top of the base 1. In the middle of the top of the placement table 201, there is a cutting groove 202. Symmetrically arranged on the outside of the placement table 201 are two top blocks 2016 both fixed to the top of the base 1. Between the two top blocks 2016, there is a guide post 2018 fixedly connected. The placement table 201 is fixedly sleeved on the middle part of the outside of the guide post 2018. Symmetrically and movably sleeved on the outside of the guide post 2018 are two U-shaped plates 205. At the bottom of both U-shaped plates 205, there are support wheels 2017 located on the top of the base 1. On the side of both U-shaped plates 205 away from each other, there is a first spring 2015 fixedly connected respectively. The ends of the two first springs 2015 away from each other are respectively fixedly connected to the two top blocks 2016, and both first springs 2015 are sleeved on the outside of the guide post 2018. On the side of both U-shaped plates 205 close to each other, there is a limiting plate 203 located on the top of the placement table 201 fixedly connected. Between the tops of the two top blocks 2016, there is a first U-shaped round rod 207 fixedly connected. Movable sleeved on the outside of the first U-shaped round rod 207 is a lifting plate 208. Fixedly installed at the bottom of the lifting plate 208 is a knife plate 209. Fixedly connected to the bottom of the knife plate 209 is a cutting knife 2014 located directly above the cutting groove 202. Symmetrically and movably sleeved on the outside of the guide post 2018 are two guide plates 204. Both guide plates 204 are located between the two U-shaped plates 205. Symmetrically rotatably connected to the top of the guide plate 204 are two movable rods 206. The ends of the two movable rods 206 away from the guide plate 204 are respectively rotatably connected to the bottom of the lifting plate 208. Fixedly connected to the top of the lifting plate 208 is a column 2013. Fixedly connected to the top end of the column 2013 is a top plate 2012. Fixedly sleeved on the middle part of the outside of the first U-shaped round rod 207 is a sleeve block 2011 located directly above the top plate 2012. Between the sleeve block 2011 and the top plate 2012, there is a cylinder 2010 fixedly installed;

[0024] In the initial state, the mutually remote sides of the two guide plates 204 are respectively in contact with the mutually close sides of the two U-shaped plates 205, and the two first springs 2015 are both in a compressed state. First, place the cardboard on the top of the placement table 201, then start the cylinder 2010, drive the lifting plate 208 to slide downward along the first U-shaped round rod 207 through the top plate 2012 and the column 2013, drive the cutting knife 2014 to descend through the knife plate 209, and at the same time drive the two guide plates 204 to slide along the guide columns 2018 respectively through the two movable rods 206 on both sides, releasing the limiting effect on the two U-shaped plates 205. At this time, the two first springs 2015 both reset and drive the two U-shaped plates 205 to slide along the guide columns 2018 respectively. At the same time, the two supporting wheels 2017 both roll on the top of the base 1, ensuring the stability of the movement of the two U-shaped plates 205, and driving each limiting plate 203 to move into contact with the cardboard to fix the cardboard. Then continue to lower the lifting plate 208 until the cutting knife 2014 cuts the cardboard. Finally, only need to lower the lifting plate 208 to fix and cut the cardboard, improving the cutting efficiency.

[0025] Specifically, it is given by Figure 3 The pressing mechanism 3 includes a sliding plate 301 movably sleeved outside the column 2013. A second spring 302 is fixedly connected between the sliding plate 301 and the top plate 2012. The second spring 302 is sleeved outside the column 2013. Two pressing plates 304 are symmetrically arranged between the lifting plate 208 and the placement table 201. The height values of the two pressing plates 304 are both smaller than the height value of the cutting knife 2014. The tops of the two pressing plates 304 are both fixedly connected with second U-shaped round rods 303. The two second U-shaped round rods 303 both penetrate through the lifting plate 208 and are movably connected to the lifting plate 208, and the sliding plate 301 is fixedly sleeved outside the two second U-shaped round rods 303.

[0026] In the use state, when the lifting plate 208 moves downward, it drives the two pressing plates 304 to move downward. When the two pressing plates 304 are in contact with the cardboard, continue to lower the lifting plate 208. At this time, the distance between the two pressing plates 304 and the lifting plate 208 changes, driving the sliding plate 301 to slide along the column 2013 through the two second U-shaped round rods 303, and the second spring 302 deforms and closely adheres to the cardboard under the action of the elastic force of the second spring 302. Finally, the extrusion and fixation of the cardboard are completed, further improving the cutting effect.

Claims

1. A cutting device for producing packaging cartons, comprising a base (1), characterized in that: A limiting mechanism (2) is provided on the top of the base (1), and a squeezing mechanism (3) is provided on the limiting mechanism (2); The limiting mechanism (2) comprises a placing platform (201) fixed to the top of the base (1), a cutting groove (202) is provided in the middle of the top of the placing platform (201), two top blocks (2016) are symmetrically provided on the outer side of the placing platform (201) and are both fixed to the top of the base (1), a guide column (2018) is fixedly connected between the two top blocks (2016), the placing platform (201) is fixedly sleeved on the middle part of the outer side of the guide column (2018), and two U-shaped plates (205) are symmetrically and movably sleeved on the outer side of the guide column (2018), and the two top blocks (2016) are fixedly sleeved on the outer side of the guide column (2018). The bottom of each U-shaped plate (205) is provided with a support wheel (217) located at the top of the base (1); the sides of the two U-shaped plates (205) that are away from each other are fixedly connected to a spring 1 (215); the ends of the two springs 1 (215) that are away from each other are respectively fixedly connected to two top blocks (216), and the two springs 1 (215) are sleeved on the outside of the guide column (218); and the sides of the two U-shaped plates (205) that are close to each other are fixedly connected to a limit plate (203) located at the top of the placement table (201).

2. A cutting device for producing packaging cartons according to claim 1, characterized in that: A U-shaped round rod (207) is fixedly connected between the tops of the two top blocks (2016); a lifting plate (208) is movably sleeved on the outer side of the U-shaped round rod (207); a knife plate (209) is fixedly installed on the bottom of the lifting plate (208); and a cutting knife (2014) located directly above the cutting groove (202) is fixedly connected to the bottom of the knife plate (209).

3. A cutting device for producing packaging cartons according to claim 1, characterized in that: The outer side of the guide column (2018) is symmetrically and movably sleeved with two guide plates (204), and the two guide plates (204) are both located between the two U-shaped plates (205). The top of the guide plate (204) is symmetrically and rotatably connected to two movable rods (206), and the ends of the two movable rods (206) away from the guide plate (204) are both rotatably connected to the bottom of the lifting plate (208).

4. A cutting device for producing packaging cartons according to claim 2, characterized in that: The top of the lifting plate (208) is fixedly connected to a column (2013), the top of the column (2013) is fixedly connected to a top plate (2012), the middle part of the outer side of the U-shaped round rod (207) is fixedly sleeved with a sleeve block (2011) located directly above the top plate (2012), and a cylinder (2010) is fixedly installed between the sleeve block (2011) and the top plate (2012).

5. A cutting device for producing packaging cartons according to claim 1, characterized in that: The squeezing mechanism (3) comprises a slide plate (301) movably sleeved on the outside of the column (2013); a second spring (302) is fixedly connected between the slide plate (301) and the top plate (2012); and the second spring (302) is sleeved on the outside of the column (2013).

6. A cutting device for producing packaging cartons according to claim 2, characterized in that: Two pressing plates (304) are symmetrically arranged between the lifting plate (208) and the placing platform (201); the height values ​​of the two pressing plates (304) are both smaller than the height value of the cutting knife (2014); the tops of the two pressing plates (304) are fixedly connected with two U-shaped round rods (303); the two U-shaped round rods (303) penetrate the lifting plate (208) and are movably connected to the lifting plate (208); and the slide plate (301) is fixedly sleeved on the outer sides of the two U-shaped round rods (303).

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