Edge-free slitting mechanism for packaging bag preparation

By designing a packaging bag preparation boundless slitting mechanism containing the moving of the hydraulic cylinder driven bearing plate, the problem of inaccurate fall in the packaging bag being parabolicly shaped when discharged is solved, and the accurate fall of the packaging bag into the collection box is achieved.

CN222662829UActive Publication Date: 2025-03-25GUIDING CONCH PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202420443720.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-03-25
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

Packaging bags prepared by existing boundless slitting mechanisms are prone to parabolic shape when discharged, resulting in inaccurate fall into the collection box.

Method used

Design a packaging bag preparation boundless slitting mechanism, including the slitting machine body and collection structure. The collection structure consists of a bottom plate, a collection box, an L-shaped plate, a hydraulic cylinder body and a bearing plate. The bearing plate is driven by the hydraulic cylinder to move, supporting the packaging bag to fall into the collection box.

Benefits of technology

The accurate fall of the packaging bag into the collection box is achieved, the problem of inaccurate fall caused by parabolic discharge is solved, and the friction is reduced through the ball and slide rail structure to ensure that the packaging bag fully enters the receiving plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an edgeless slitting mechanism for packaging bag preparation, which aims to solve the technical problem that packaging bags discharged in a parabola mode fall into a collecting box and cannot accurately fall into the collecting box at present, and comprises a slitting machine body and a collecting structure, the collecting structure is arranged at the discharge end of the splitting machine body; the collecting structure comprises a bottom plate, a collecting box, an L-shaped plate, a hydraulic cylinder body and a bearing plate; the bottom plate is fixedly arranged on a discharge end shell of the splitting machine body; the collecting box is arranged on the top side of the bottom plate; the vertical ends of the two L-shaped plates are symmetrically and fixedly arranged at the two ends of the top side of the bottom plate. The two hydraulic cylinder bodies are fixedly arranged on the top sides of the horizontal sections of the two L-shaped plates correspondingly. The two bearing plates are fixedly arranged at the outer ends of piston rods of the two hydraulic cylinder bodies respectively, and the packaging bag collecting device has the advantages that packaging bags discharged from the discharging end of the splitting machine body are supported through the two bearing plates, the two bearing plates move away from each other, and the packaging bags accurately fall into a collecting box.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag preparation, in particular to a borderless cutting mechanism for packaging bag preparation. Background Art

[0002] Packaging bags are bags used to pack various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production.

[0003] Many packaging bags for food are independently packaged. For independently packaged packaging bags, the opening edge is very flat and is prepared by a borderless slitting machine. The existing borderless slitting machine prepares the packaging bags and discharges them into a collection box. The packaging bags discharged from the borderless slitting machine have a certain inertia and are discharged in a parabolic manner into the collection box, which may not fall accurately.

[0004] In view of this, we propose a packaging bag preparation edgeless slitting mechanism. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a packaging bag preparation edgeless cutting mechanism to solve the technical problem that the packaging bags currently discharged in a parabolic manner are prone to not accurately fall into the collection box.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a packaging bag preparation edgeless slitting mechanism, including a slitting machine body and a collecting structure;

[0007] The collecting structure is arranged at the discharge end of the slitting machine body;

[0008] The collection structure includes a bottom plate, a collection box, an L-shaped plate, a hydraulic cylinder body and a receiving plate;

[0009] The bottom plate is fixedly mounted on the discharge end housing of the slitting machine body;

[0010] The collection box is arranged on the top side of the bottom plate;

[0011] The vertical ends of the two L-shaped plates are symmetrically fixed at the two ends of the top side of the bottom plate;

[0012] The two hydraulic cylinder bodies are respectively fixed on the top sides of the two horizontal sections of the L-shaped plates;

[0013] The two receiving plates are respectively fixed on the outer ends of the piston rods of the two hydraulic cylinder bodies.

[0014] Preferably, a plurality of balls are embedded on the top side of the receiving plate.

[0015] Preferably, the bottom side of the receiving plate is connected to the top side of the horizontal section of the L-shaped plate via two symmetrically arranged slide rails.

[0016] Preferably, two slide grooves are symmetrically provided on the bottom side of the collection box, and two slide bars are symmetrically fixed on the top side of the bottom plate, and the slide bars are slidably matched with the slide grooves.

[0017] Preferably, the slide bar adopts a trapezoidal structure design, and the slide bar is adapted to the slide groove.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The utility model has the advantages of supporting the packaging bags discharged from the discharge end of the slitting machine body by arranging a bottom plate, an L-shaped plate, a hydraulic cylinder body and a receiving plate. When the packaging bags are located on the two receiving plates, the two receiving plates move away from each other to remove the support for the packaging bags, and the packaging bags fall accurately into the collection box, thereby solving the problem that the packaging bags discharged in a parabolic manner may not fall accurately into the collection box.

[0020] 2. The utility model has the advantage of arranging balls, so that the packaging bags discharged from the discharging end of the slitting machine body contact the balls when entering the two receiving plates, thereby reducing friction and allowing the packaging bags to completely enter the two receiving plates.

[0021] 3. The utility model has the advantages of assisting the movement of the receiving plate, supporting the receiving plate and keeping the receiving plate stable by arranging the slide rail.

[0022] 4. The utility model has the advantage of positioning the collection box placed on the bottom plate by arranging the slide bar and the slide groove, and accurately placing the collection box at the receiving position on the bottom plate through the sliding cooperation of the trapezoidal slide bar and the slide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the collection structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the slide rail connection structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the connection structure of the collection box of the utility model;

[0027] In the figure: 1. Slitting machine body; 2. Collection structure;

[0028] 201, bottom plate; 202, collection box; 203, L-shaped plate; 204, hydraulic cylinder body; 205, receiving plate; 206, ball bearing; 207, slide rail;

[0029] 2011, slider;

[0030] 2021. Chute. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0032] Example 1: A packaging bag preparation and edgeless cutting mechanism, see Figures 1 to 4 , including a slitting machine body 1, and also including a collecting structure 2;

[0033] The collecting structure 2 is arranged at the discharge end of the slitting machine body 1;

[0034] The collecting structure 2 includes a bottom plate 201, a collecting box 202, an L-shaped plate 203, a hydraulic cylinder body 204 and a receiving plate 205;

[0035] The bottom plate 201 is fixed on the discharge end shell of the slitting machine body 1; the collecting box 202 is arranged on the top side of the bottom plate 201; the vertical ends of the two L-shaped plates 203 are symmetrically fixed on the two ends of the top side of the bottom plate 201; the two hydraulic cylinder bodies 204 are respectively fixed on the top sides of the horizontal sections of the two L-shaped plates 203; the two receiving plates 205 are respectively fixed on the outer ends of the piston rods of the two hydraulic cylinder bodies 204.

[0036] The utility model has the advantages of supporting the packaging bags discharged from the discharge end of the slitting machine body 1 by arranging a bottom plate 201, an L-shaped plate 203, a hydraulic cylinder body 204 and a receiving plate 205. After the packaging bags are located on the two receiving plates 205, the two receiving plates 205 move away from each other to remove the support for the packaging bags, and the packaging bags fall accurately into the collection box 202, thereby solving the problem that the packaging bags discharged in a parabolic manner may not fall accurately into the collection box 202.

[0037] Specifically, a plurality of balls 206 are embedded on the top side of the receiving plate 205 .

[0038] The utility model has the advantage that the packaging bags discharged from the discharge end of the slitting machine body 1 contact the balls 206 when entering the two receiving plates 205, thereby reducing friction and allowing the packaging bags to completely enter the two receiving plates 205.

[0039] Furthermore, the bottom side of the receiving plate 205 is connected to the top side of the horizontal section of the L-shaped plate 203 via two symmetrically arranged slide rails 207 .

[0040] The utility model has the advantages of assisting the receiving plate 205 to move, supporting the receiving plate 205 and keeping the receiving plate 205 stable by arranging the slide rail 207 .

[0041] Furthermore, two slide grooves 2021 are symmetrically provided on the bottom side of the collection box 202 , and two slide bars 2011 are symmetrically fixed on the top side of the bottom plate 201 , and the slide bars 2011 slide in cooperation with the slide grooves 2021 ; the slide bars 2011 adopt a trapezoidal structure design, and the slide bars 2011 are adapted to the slide grooves 2021 .

[0042] The utility model has the advantage of positioning the collection box 202 placed on the bottom plate 201 by setting the slide bar 2011 and the slide groove 2021, and the collection box 202 is accurately placed at the receiving position on the bottom plate 201 through the sliding cooperation of the trapezoidal slide bar 2011 and the slide groove 2021.

[0043] Working principle: When using the device of the utility model, the packaging bags prepared by the slitting machine body 1 are discharged from the discharging end of the slitting machine body 1. When the packaging bags discharged from the discharging end of the slitting machine body 1 enter the two receiving plates 205, they contact the balls 206, reducing the friction force, so that the packaging bags completely enter the two receiving plates 205. The packaging bags discharged from the discharging end of the slitting machine body 1 are supported by the two receiving plates 205. When the packaging bags are located on the two receiving plates 205, the two hydraulic cylinder bodies 204 drive the two hydraulic cylinder bodies 204 to move ...5 to move the two hydraulic cylinder bodies 205 to move the two hydraulic cylinder bodies 204 to move the two hydraulic cylinder bodies The two receiving plates 205 move away from each other, and the receiving plates 205 move relative to the horizontal section of the L-shaped plate 203 through the slide rail 207, removing the support for the packaging bags, and the packaging bags fall accurately into the collection box 202; after the collection box 202 is full, it is pulled out and the packaging bags are transported collectively, and then the empty collection box 202 is placed on the bottom plate 201, and the slide bar 2011 is correspondingly inserted into the slide groove 2021 until the slide bar 2011 is completely inserted into the slide groove 2021, and the collection box 202 is accurately placed in the receiving position on the bottom plate 201.

[0044] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A packaging bag preparation and edgeless slitting mechanism, comprising a slitting machine body (1), characterized in that: Also includes: A collecting structure (2) arranged at the discharge end of the slitting machine body (1); The collecting structure (2) comprises: A bottom plate (201) is fixedly mounted on the outer shell of the discharge end of the slitting machine body (1); A collection box (202) is arranged on the top side of the bottom plate (201); Two L-shaped plates (203), the vertical ends of which are symmetrically fixed on the two ends of the top side of the bottom plate (201); Two hydraulic cylinder bodies (204) are respectively fixed on the top sides of the horizontal sections of the two L-shaped plates (203); The two receiving plates (205) are respectively fixed to the outer ends of the piston rods of the two hydraulic cylinder bodies (204).

2. A packaging bag preparation and edgeless cutting mechanism as claimed in claim 1, characterized in that: A plurality of balls (206) are embedded on the top side of the receiving plate (205).

3. A packaging bag preparation and edgeless cutting mechanism as claimed in claim 1, characterized in that: The bottom side of the receiving plate (205) is connected to the top side of the horizontal section of the L-shaped plate (203) via two symmetrically arranged slide rails (207).

4. A packaging bag preparation and edgeless cutting mechanism as claimed in claim 1, characterized in that: Two slide grooves (2021) are symmetrically provided on the bottom side of the collection box (202), and two slide bars (2011) are symmetrically fixed on the top side of the bottom plate (201), and the slide bars (2011) are slidably matched with the slide grooves (2021).

5. A packaging bag preparation and edgeless cutting mechanism as claimed in claim 4, characterized in that: The slide bar (2011) adopts a trapezoidal structure design, and the slide bar (2011) is adapted to the slide groove (2021).