Multi-directional adjustment clamping and pulling type fillet packaging machine

By using the clamping mechanism and limiting roller structure of the multi-directional adjustable clamping and pulling rounded corner packaging machine, the problem of skewed cutting position of packaging bags is solved, achieving precise cutting and consistency of rounded corner shape, thus improving production efficiency and packaging quality.

CN223905433UActive Publication Date: 2026-02-13HEILONGJIANG BEIYAO TECH DEV CO LTD
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Patent Information

Application Number
CN202520572155.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-13
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing rounded corner packaging machines have a problem where the cutting position is skewed when the packaging bag is tilted during cutting.

Method used

The multi-directional adjustable clamping and pulling rounded corner packaging machine is designed, which adopts a clamping and pulling mechanism and a limiting roller structure. The clamping block and the limiting roller are driven by hydraulic and cylinder to ensure that the packaging bag is fixed and positioned before cutting, and the curved blade is used for precise cutting.

Benefits of technology

It achieves precision in the cutting position of packaging bags and consistency in the rounded corner shape, reduces material springback and edge wrinkles, and improves production efficiency and packaging strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging machines, in particular to a multi-direction adjusting clamping-pulling type fillet packaging machine which comprises a support, a feeding groove fixedly installed at the upper end of the support, a packaging bag arranged at the bottom of the feeding groove, a supporting frame fixedly installed on the side wall of the support, a plurality of limiting rollers connected between the supporting frame and the support, and a material receiving groove fixedly installed at the bottom of the support. A sliding rail groove is formed in the side wall of the support, and the clamping and pulling mechanism is installed in the sliding rail groove in a clamped mode. According to the multi-direction adjusting clamping and pulling type fillet packaging machine, a plurality of telescopic grooves are symmetrically formed in the side wall of a mounting block, clamping blocks are slidably mounted in the telescopic grooves, a hydraulic cylinder b pushes the mounting block, a spring pushes the clamping blocks to extrude a packaging bag, so that the packaging bag is fixed, then a blade is used for cutting fillets of the packaging bag, and the packaging bag can be fixed. The fillets are cut after the packaging bags are clamped, the packaging bags are prevented from shifting or stretching deformation during cutting, and it is guaranteed that the shapes of the fillets are consistent. And after clamping, material resilience can be reduced through cutting, a notch is smoother, and secondary trimming is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing machine especially for many directions adjust clamping and pulling formula round corner packing machine. BACKGROUND

[0002] The round corner packing machine is a kind of automation equipment specially used for carrying out round corner processing to product packing edge, is widely used in the soft packing production of food, medicine, daily use chemical industry etc. Its core function is to change the corner of packing bag from right angle to round angle by hot pressing or cold pressing forming, improve the aesthetic degree and safety. The round corner packing machine directly passes through die stamping, utilizes mechanical force to make material plastic deformation, forms round corner. The round corner structure of packing bag can reduce the friction and collision damage in the transportation process, improves packing strength. The round corner packing machine can be integrated into full-automatic production line, reduces manual trimming link, improves production efficiency.

[0003] The Chinese patent CN215323696U discloses a double round corner packing machine, which cuts the finished product by the cutting blade driven by the cutting plate. However, when cutting the packing bag, the cutting position is inclined due to the inclination of the packing bag. Therefore, the multi-directional adjustment clamping and pulling type round corner packing machine is provided. SUMMARY

[0004] The main purpose of the utility model is to provide a multi-directional adjustment clamping and pulling type round corner packing machine to solve the problem of inclination of the cutting position due to the inclination of the packing bag when cutting the packing bag in the related art. Therefore, the multi-directional adjustment clamping and pulling type round corner packing machine is provided.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a multi-directional adjustment clamping and pulling type round corner packing machine is provided, which comprises a support, a feeding chute is fixedly installed at the upper end of the support, a packing bag is arranged at the bottom of the feeding chute, a supporting frame is fixedly installed on the side wall of the support, a plurality of limiting rollers are connected between the supporting frame and the support, a receiving chute is fixedly installed at the bottom of the support, a sliding rail groove is formed in the side wall of the support, and the multi-directional adjustment clamping and pulling type round corner packing machine further comprises a clamping and pulling mechanism, which is clamped and installed in the sliding rail groove. The clamping and pulling mechanism at least comprises a mounting block, a plurality of expansion slots are symmetrically formed in the side wall of the mounting block, a clamping block is slidably installed in the expansion slot, a plurality of blades are fixedly installed in the middle part of the mounting block symmetrically, the packing bag is clamped by the two clamping blocks, and the packing bag is cut by the blades.

[0006] Further, the clamping and pulling mechanism further comprises a mounting frame, a limiting block is fixedly installed on one side of the mounting frame, the clamping and pulling mechanism is clamped and installed in the sliding rail groove through the limiting block, an installation groove a is formed in the upper surface of the sliding rail groove, a hydraulic cylinder a is fixedly installed in the installation groove a, and one end of the piston rod of the hydraulic cylinder a is fixedly installed on the upper surface of the limiting block.

[0007] Further, the mounting frame is a C-shaped structure, a plurality of installation grooves b are symmetrically formed in the inner wall of the mounting frame, a hydraulic cylinder b is fixedly installed in the installation groove b, and a piston rod of the hydraulic cylinder b is fixedly installed at one end of the mounting block.

[0008] Further, the blade is arc-shaped at both ends, springs are fixedly installed at the bottom of the telescopic groove, and the other ends of the springs are fixedly installed at one side of the clamping block.

[0009] Further, the side wall of the support base is symmetrically provided with a plurality of sliding grooves a, the clamping blocks a are slidably connected in the sliding grooves a, a fixing groove a is formed in the side wall of the sliding groove a, a gas cylinder a is fixedly installed in the fixing groove a, and a piston rod of the gas cylinder a is fixedly installed at one side of the clamping block a.

[0010] Further, the side wall of the support base is symmetrically provided with a plurality of sliding grooves a, the clamping blocks a are slidably connected in the sliding grooves a, a fixing groove a is formed in the side wall of the sliding groove a, a gas cylinder a is fixedly installed in the fixing groove a, and a piston rod of the gas cylinder a is fixedly installed at one side of the clamping block a.

[0011] Further, one end of the limiting roller is rotatably installed in the clamping block a, the other end of the limiting roller is rotatably installed in the clamping block b, a plurality of rotating grooves are annularly arranged in the side wall of the limiting roller, and rotating shafts are rotatably installed in the rotating grooves.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The multi-directional adjusting clamping and pulling type round corner packaging machine is provided with a clamping and pulling mechanism, the clamping and pulling mechanism comprises a mounting frame, the mounting frame is clamped and installed in the sliding rail groove through a limiting block, the limiting block is moved along the sliding rail groove by the hydraulic cylinder a, so that the height of the clamping and pulling mechanism is adjusted, different positions of the packaging bag are punched with round corners, the side wall of the mounting block is symmetrically provided with a plurality of telescopic grooves, the clamping blocks are slidably installed in the telescopic grooves, the mounting block is pushed by the hydraulic cylinder b, the clamping blocks are extruded by the springs, and the packaging bag is fixed, then the packaging bag is cut with round corners by the blade, the packaging bag is clamped before being cut with round corners, displacement or tensile deformation of the packaging bag during cutting is prevented, the shape of the round corner is ensured to be consistent, clamping before cutting can reduce material rebound, the cut is more smooth, and there is no need for secondary trimming.

[0014] 2、The multi-directional adjusting clamp-pulling type round corner packaging machine is provided with a limiting roller, one end of the limiting roller is rotatably installed in the clamping block a, the other end of the limiting roller is rotatably installed in the clamping block b, the clamping block a is pushed by the air cylinder a, the clamping block b is pushed by the air cylinder b, so as to drive the limiting roller to rotate, the limiting rollers on the two sides are close to each other, so as to be suitable for packaging bags of different thicknesses, the limiting rollers on the two sides are symmetrically clamped to form a closed conveying channel, so as to avoid the left and right deviation of the packaging bag and provide a precise positioning basis for subsequent round corner cutting, a plurality of rotating grooves are arranged in the annular array of the side wall of the limiting roller, rotating shafts are installed in the rotating grooves, and the rotating shafts increase the conveying capacity of the limiting roller, so as to be suitable for packaging bags of different thicknesses. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the packaging machine in the preferred embodiment of the utility model;

[0016] Figure 2 It is a sliding groove a sectional view structure schematic view in the preferred embodiment of the utility model;

[0017] Figure 3 It is a sliding rail groove sectional view structure schematic view in the preferred embodiment of the utility model;

[0018] Figure 4 It is a clamp-pulling mechanism structure schematic view in the preferred embodiment of the utility model;

[0019] Figure 5 It is an installation groove b sectional view structure schematic view in the preferred embodiment of the utility model;

[0020] Figure 6 It is a limiting roller whole structure schematic view in the preferred embodiment of the utility model;

[0021] Figure 7 It is a limiting roller structure schematic view in the preferred embodiment of the utility model;

[0022] Figure 8 It is an installation block structure schematic view in the preferred embodiment of the utility model;

[0023] Figure 9 It is a telescopic groove sectional view structure schematic view in the preferred embodiment of the utility model.

[0024] ILLUSTRATION

[0025] 1, support; 11, feeding groove; 12, sliding groove a; 13, sliding rail groove; 14, receiving groove; 111, packaging bag; 121, fixed groove a; 122, air cylinder a; 131, installation groove a; 132, hydraulic cylinder a;

[0026] 2, support frame; 21, sliding groove b; 22, limiting roller; 211, fixed groove b; 212, air cylinder b; 221, clamping block a; 222, clamping block b; 223, rotating groove; 224, rotating shaft;

[0027] 3, clamping mechanism; 31, mounting frame; 32, mounting block; 311, limiting block; 312, mounting groove b; 313, hydraulic cylinder b; 321, blade; 322, clamping block; 323, telescopic groove; 324, spring. DETAILED DESCRIPTION

[0028] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0029] Please refer to Figures 1-9 The purpose of the embodiment is to provide a multi-directional adjustment clamping and pulling type round corner packaging machine, which comprises a support 1, the upper end of the support 1 is fixedly provided with a feeding chute 11, the bottom of the feeding chute 11 is provided with a packaging bag 111, the side wall of the support 1 is fixedly provided with a support frame 2, a plurality of limiting rollers 22 are connected between the support frame 2 and the support 1, the bottom of the support 1 is fixedly provided with a receiving chute 14, and the side wall of the support 1 is provided with a sliding rail groove 13, and the clamping and pulling mechanism 3 is clamped and installed in the sliding rail groove 13, the clamping and pulling mechanism 3 at least comprises a mounting block 32, the side wall of the mounting block 32 is symmetrically provided with a telescopic groove 323, the clamping block 322 is slidably installed in the telescopic groove 323, and a plurality of blades 321 are symmetrically fixedly installed in the mounting block 32. The clamping block 322 clamps the packaging bag 111, and the blade 321 cuts the packaging bag 111.

[0030] The clamping and pulling mechanism 3 further comprises a mounting frame 31, one side of the mounting frame 31 is fixedly provided with a limiting block 311, the clamping and pulling mechanism 3 is clamped and installed in the sliding rail groove 13 through the limiting block 311, the upper surface of the sliding rail groove 13 is provided with a mounting groove a 131, the hydraulic cylinder a 132 is fixedly installed in the mounting groove a 131, one end of the piston rod of the hydraulic cylinder a 132 is fixedly installed on the upper surface of the limiting block 311, and the hydraulic cylinder a 132 drives the limiting block 311 to drive the clamping and pulling mechanism 3 to be aligned with the packaging bag 111.

[0031] The mounting frame 31 is a C-shaped structure, a plurality of mounting grooves b 312 are symmetrically provided in the inner wall of the mounting frame 31, the hydraulic cylinder b 313 is fixedly installed in the mounting groove b 312, one end of the piston rod of the hydraulic cylinder b 313 is fixedly installed on one side of the mounting block 32, and the hydraulic cylinder b 313 drives the mounting block 32 to drive the clamping block 322 to clamp the packaging bag 111 and the blade 321 to cut the packaging bag 111.

[0032] The arc-shaped structure is arranged at both ends of the blade 321, the spring 324 is fixedly installed at the bottom of the telescopic groove 323, the other end of the spring 324 is fixedly installed on one side of the clamping block 322, the spring 324 pushes the clamping block 322, and the clamping block 322 is clamped and fixed before the cutting and rounding of the packaging bag 111, so that the packaging bag 111 is prevented from being displaced or stretched and deformed during cutting, the shape of the rounded corner is ensured to be consistent, edge wrinkles or tearing caused by direct stamping is avoided, cutting after clamping can reduce material rebound, the cut is more flat, and the arc-shaped structure is arranged at both ends of the blade 321, so that the packaging bag 111 is conveniently rounded.

[0033] The side wall of the support 1 is symmetrically provided with a plurality of sliding grooves a12, a clamping block a221 is slidably connected in the sliding groove a12, a fixing groove a121 is formed in the side wall of the sliding groove a12, a pneumatic cylinder a122 is fixedly installed in the fixing groove a121, and one end of a piston rod of the pneumatic cylinder a122 is fixedly installed on one side of the clamping block a221.

[0034] The side wall of the support frame 2 is symmetrically provided with a plurality of sliding grooves b21, the sliding grooves b21 are horizontally aligned with the sliding grooves a12, a clamping block b222 is slidably connected in the sliding groove b21, a fixing groove b211 is formed in the side wall of the sliding groove b21, a pneumatic cylinder b212 is fixedly installed in the fixing groove b211, one end of a piston rod of the pneumatic cylinder b212 is fixedly installed on one side of the clamping block b222, the clamping block a221 is pushed by the pneumatic cylinder a122, the clamping block b222 is pushed by the pneumatic cylinder b212, and the limiting roller 22 is driven to move, so as to be suitable for packaging bags 111 with different thicknesses, a motor is fixedly installed on one side of the clamping block b222, an output shaft of the motor is fixedly connected with the limiting roller 22, and the motor provides power for rotation of the limiting roller 22.

[0035] One end of the limiting roller 22 is rotatably installed in the clamping block a221, the other end of the limiting roller 22 is rotatably installed in the clamping block b222, a plurality of rotating grooves 223 are annularly arranged in the side wall of the limiting roller 22, rotating shafts 224 are rotatably installed in the rotating grooves 223, the limiting rollers 22 on the two sides are matched to form a closed conveying channel when the packaging bag 111 is conveyed, so that the packaging bag 111 is prevented from being deviated left and right, and the rotating shafts 224 increase the conveying capacity of the limiting roller 22, so as to be suitable for packaging bags 111 with uneven thicknesses.

[0036] The utility model discloses in specific use, need to carry out the clamping of packing bag 111 when pulling the round corner, the packing bag 111 downward extension that setting is passed between two side limit roller 22 to packing bag 111, when, through the cylinder a 122 push -pull clamp block a 221, cylinder b 212 push -pull clamp block b 222 one end, to drive the limit roller 22 rotation installation between clamp block a 221 and clamp block b 222 mobile, to be applicable to the packing bag 111 of different thickness, through the rotation of two side limit roller 22, form closed conveying channel when conveying packing bag 111, avoid packing bag 111 left and right deviation, the rotary groove 223 of limit roller 22 side wall is rotationally installed with rotary shaft 224, and rotary shaft 224 increases the conveying capacity of limit roller 22, to be applicable to the packing bag 111 of uneven thickness, hydraulic cylinder a 132 push -pull limit block 311, to drive the clamping mechanism 3 alignment packing bag 111, through hydraulic cylinder b 313 push -pull mounting block 32, and the symmetrical stretchable groove 323 is seted up in mounting block 32 side wall, and the spring 324 is fixedly installed at stretchable groove 323 bottom, and the clamping block 322 is fixedly installed at the other end of spring 324, and the clamping block 322 is pushed to clamp packing bag 111 through spring 324, and the packing bag 111 is cut through blade 321 after clamping, and the two sides of blade 321 are arc structure, to the clamping of packing bag 111 pulling round corner.

[0037] The above, only the preferred embodiment of the utility model, not any form on the restriction of the utility model, although the utility model has disclosed as above with preferred embodiment, however not to limit the utility model, any person skilled in the art, when can utilize the technical content disclosed above make a little more change or modification is equivalent variation equivalent embodiment, but as long as not departing from the technical scheme of the utility model, according to the technical essence of the utility model, any brief introduction modification, equivalent variation and modification of the above embodiment, all still belong to the range of the technical scheme of the utility model.

Claims

1. A multi-directional adjusting clamp-pull type round corner packaging machine, comprising a support (1), a feeding chute (11) fixedly installed at the upper end of the support (1), and a packaging bag (111) arranged at the bottom of the feeding chute (11), characterized in that, The side wall of the support (1) is fixedly provided with a support frame (2), a plurality of limiting rollers (22) are connected between the support frame (2) and the support (1), the bottom of the support (1) is fixedly provided with a material receiving groove (14), the side wall of the support (1) is provided with a sliding rail groove (13), and the sliding rail groove (13) is further provided with a clamping and pulling mechanism (3). The clamping and pulling mechanism (3) is clamped and connected in the sliding rail groove (13), and at least comprises a mounting block (32), the side wall of the mounting block (32) is symmetrically provided with an expansion groove (323), the expansion groove (323) is slidably provided with a clamping block (322), and a plurality of blades (321) are symmetrically fixedly installed in the mounting block (32). The packaging bag (111) is clamped by the clamping block (322).

2. The multi-adjustable clamp-and-pull rounding wrapper of claim 1, wherein, The clamping and pulling mechanism (3) further comprises a mounting frame (31), one side of the mounting frame (31) is fixedly provided with a limiting block (311), the clamping and pulling mechanism (3) is clamped and connected in the sliding rail groove (13) through the limiting block (311), the upper surface of the sliding rail groove (13) is provided with a mounting groove a (131), and the mounting groove a (131) is fixedly provided with a hydraulic cylinder a (132). The piston rod of the hydraulic cylinder a (132) is fixedly installed on the upper surface of the limiting block (311).

3. The multi-adjustable clamp-and-pull rounder packaging machine of claim 2, wherein, The mounting frame (31) is a C-shaped structure, a plurality of mounting grooves b (312) are symmetrically provided on the inner wall of the mounting frame (31), and the mounting grooves b (312) are fixedly provided with hydraulic cylinders b (313). The piston rod of the hydraulic cylinder b (313) is fixedly installed on one side of the mounting block (32).

4. The multi-adjustable clamp-and-pull rounding wrapper of claim 1, wherein, The two ends of the blade (321) are arc-shaped structures, the bottom of the expansion groove (323) is fixedly provided with a spring (324), and the other end of the spring (324) is fixedly installed on one side of the clamping block (322).

5. The multi-adjustable clamp-and-pull rounding wrapper of claim 1, wherein, The side wall of the support (1) is symmetrically provided with a plurality of sliding grooves a (12), the sliding grooves a (12) are slidably clamped with clamping blocks a (221), the side wall of the sliding groove a (12) is provided with a fixed groove a (121), the fixed groove a (121) is fixedly provided with a pneumatic cylinder a (122), and the piston rod of the pneumatic cylinder a (122) is fixedly installed on one side of the clamping block a (221).

6. The multi-adjustable clamp-and-pull rounding wrapper of claim 1, wherein, The side wall of the support frame (2) is symmetrically provided with a plurality of sliding grooves b (21), the sliding grooves b (21) are horizontally aligned with the sliding grooves a (12), the sliding grooves b (21) are slidably clamped with clamping blocks b (222), the side wall of the sliding groove b (21) is provided with a fixed groove b (211), and the fixed groove b (211) is fixedly provided with a pneumatic cylinder b (212). The piston rod of the pneumatic cylinder b (212) is fixedly installed on one side of the clamping block b (222).

7. The multi-adjustable clamp-trusion round corner packaging machine of claim 1, wherein, One end of the limiting roller (22) is rotatably installed in the clamping block a (221), the other end of the limiting roller (22) is rotatably installed in the clamping block b (222), a plurality of rotating grooves (223) are annularly arranged on the side wall of the limiting roller (22), and a rotating shaft (224) is rotatably installed in the rotating groove (223).

Citation Information

Patent Citations

  • Duplex fillet packaging machine

    CN215323696U