CN210284700U

CN210284700U - Material packing plant based on heat-seal

Info

Publication number: CN210284700U
Application number: CN201920766502.3U
Authority: CN
Inventors: 罗维; 刘华荣; 梁惠骞; 梁展韬
Original assignee: Dongguan Huien Machinery Equipment Co ltd
Current assignee: Dongguan Huien Machinery Equipment Co ltd
Priority date: 2018-11-22
Filing date: 2019-05-27
Publication date: 2020-04-10
Anticipated expiration: 2029-05-27
Also published as: WO2020238221A1; KR20200002657U; TWM606674U

Abstract

The utility model relates to a material packaging device based on heat sealing, which at least comprises a packing material former, a heat sealing mechanism and a material supply mechanism, wherein a packaging material is output by a second end after entering from a first end of the packing material former and is bent and formed into a bag shape at the second end, and a connecting line between the first end and the second end of the packing material former provides a first direction for the packaging material to move in a traction way; the heat sealing mechanism carries out heat sealing on the bag-shaped package material formed by bending; the material supply mechanism quantitatively supplies materials to be packaged, the materials to be packaged are guided by the material guide part to enter a bag body formed by the packaging materials, the material guide part provides a second direction in which the materials to be packaged move linearly, and an included angle is formed between the first direction and the second direction and is an acute angle. The utility model discloses in guaranteeing that quantitative material is direct, get into the good wrapping bag of heat-seal completely, reduce the overstock, and then prevent to form empty package and prevent that heat-seal department from pressing from both sides the material to improve packing efficiency and usability simultaneously.

Description

Material packing plant based on heat-seal

Technical Field

The utility model belongs to the technical field of the packaging technique and specifically relates to indicate a material packing plant based on heat-seal.

Background

Along with the continuous improvement of the living standard of people, a plurality of heat-seal packaging products emerge in the market, so the requirement of heat-seal conventional packaging for various materials is greatly increased, and the rapid development of the packaging industry in China is further promoted. In the material packaging industry, enterprises generally use a material packaging machine to heat-seal and package materials such as coffee, granulated sugar, deoxidizing agent or antistaling agent into bags, and the material packaging machine can automatically package the materials, so the material packaging machine has wide development prospect.

The conventional material packaging machine comprises an integrated former and a heat sealing device which are used for thermally sealing packaging materials into a material bag, wherein the packaging materials enter the heat sealing device through a paper guide piece of the integrated former to form a packaging bag; the integral type former is still including connecing silo and unloading pipe, connects the export and the unloading pipe of silo to be linked together, and the end intercommunication of unloading pipe and paper guide spare. The material to be packaged enters the integrated former from the material receiving groove and falls into the packaging material through the blanking pipe, and the packaging material is sealed by the heat sealing device to complete bag making, so that a single or chain-shaped material bag is formed. Because the silo that connects of present integral type former is not perpendicular with the unloading pipe and is connected, when packing the higher material of viscidity, the material can be detained at the cell wall that connects the silo, lead to the phenomenon such as few material or empty package to appear in the material package, simultaneously, vibration frequency is too high when the machine operation, can cause the material of detaining to gush to the unloading pipe in the twinkling of an eye, will wrap the banding of material when leading to the sealing device heat-seal, the dust of adhesion is together heat-seal on material and the machine, cause to seal the clamp material, bad condition such as clamp powder.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a material packing plant based on heat-seal, can prevent to form the air pocket and prevent that heat-seal department from pressing from both sides the material, promote automated production efficiency and quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat seal based material packaging device having at least:

the packaging material forming device comprises a packaging material forming device and a packaging material forming device, wherein the packaging material forming device is provided with a first end and a second end, the packaging material enters from the first end and is output from the second end, the packaging material is bent at the second end to form a bag shape, the second end also keeps the packaging material with a stable opening facing upwards, and a connecting line between the first end and the second end of the packaging material forming device provides a first direction for the packaging material to move in a traction manner;

a heat sealing mechanism which is arranged at the output side of the second end head of the packing material former and is used for carrying out heat sealing on the bag-shaped packaging material formed by bending;

the material supply mechanism is used for quantitatively supplying materials to be packaged and provided with a material guide part, the material guide part guides the materials to be packaged to enter a bag body formed by the packaging materials, the material guide part provides a second direction for the materials to be packaged to move linearly, and the second direction meets the condition that the materials in the material guide part enter the bag body formed by the packaging materials in a free falling state;

the first direction and the second direction form an included angle which is an acute angle.

The scheme is further as follows: the packing material forming device, the heat sealing mechanism and the material supplying mechanism are assembled on the machine base together, the material guiding part of the material supplying mechanism extends to the second end of the packing material forming device, the material guiding part is tubular, and the extending end of the material guiding part is opposite to the opening of the packing material.

The scheme is further as follows: still be equipped with packaging material's feeding mechanism and receiving agencies on the frame, feeding mechanism and receiving agencies form roll-to-roll mode of operation, and feeding mechanism sees off slice packaging material, and receiving agencies receive the material band after the roll packing, and package material former and heat-seal machine construct and install on packaging material move the route.

The scheme is further as follows: wrapping material former comprises first paper guide plate and second paper guide plate and third paper guide plate that are formed by buckling respectively in the both sides of first paper guide plate, and second paper guide plate and third paper guide plate draw close from the first end to the second end of wrapping material former gradually, and second paper guide plate keeps away from one side of first paper guide plate and third paper guide plate are kept away from one side of first paper guide plate all buckles to be formed with splint, and splint form with second paper guide plate and third paper guide plate respectively and press from both sides the groove, should press from both sides the edge that the groove is used for the spacing packaging material of centre gripping.

The scheme is further as follows: the heat sealing mechanism is provided with a first heat sealing piece and a second heat sealing piece which are mutually closed and subjected to heat sealing operation, and the first heat sealing piece and the second heat sealing piece are closed and subjected to heat sealing twice to complete full-sealing packaging of an independent packaging bag on the packaging material.

The scheme is further as follows: the material supply mechanism further comprises a hopper and a quantitative distributor, the quantitative distributor distributes materials based on volume, the output end of the hopper is connected with the quantitative distributor, the quantitative distributor is provided with a vertical blanking port, and one end of the material guide part is formed into a horn mouth which is connected with the vertical blanking port of the quantitative distributor.

The scheme is further as follows: the heat sealing mechanism further comprises an eccentric block, a resetting piece, a connecting seat movably connected with the machine seat and a rotary driving piece fixed on the connecting seat, the first heat sealing piece is connected with the connecting seat in a sliding mode, the second heat sealing piece is fixed on the connecting seat, the rotary driving piece is used for driving the eccentric block to rotate, the eccentric block is used for driving the first heat sealing piece to be close to the second heat sealing piece, one end of the resetting piece is connected with the first heat sealing piece, and the other end of the resetting piece is connected with the connecting seat; the first heat sealing piece is provided with a first heat sealing block and a second heat sealing block which is vertical to the first heat sealing block, the second heat sealing piece is provided with a third heat sealing block and a fourth heat sealing block, the third heat sealing block and the first heat sealing block are used for closing the clamping packaging material, and the second heat sealing block and the fourth heat sealing block are used for closing the clamping packaging material.

The scheme is further as follows: the feeding mechanism comprises a material roller, an unwinding roller, a first guide roller, a second guide roller and an unwinding driving piece, wherein the material roller and the unwinding roller are rotatably connected with the machine base, the second guide roller and the unwinding driving piece are fixed on the machine base, the first guide roller is slidably connected with the machine base, a packaging material on the material roller sequentially bypasses the unwinding roller, the first guide roller and the second guide roller and then enters a packaging material former, and the unwinding driving piece is used for driving the unwinding roller to rotate; first deflector roll is close to the one end of second deflector roll is equipped with first response piece, first deflector roll is kept away from the one end of second deflector roll is equipped with the second and responds to the piece, the frame is equipped with first distance sensor and second distance sensor, first distance sensor is used for responding to the distance between first distance sensor and the first response piece, second distance sensor is used for responding to the distance between second distance sensor and the second response piece.

The scheme is further as follows: the material receiving mechanism comprises a material pulling part, a material cutting part and a winding part, the material pulling part comprises a first clamping roller, a second clamping roller and a second clamping driving part for driving the second clamping roller to rotate, the second clamping driving part is fixed on the base, a clamping channel is formed between the first clamping roller and the second clamping roller, and the clamping channel is used for allowing a material belt discharged by the heat sealing mechanism to pass through; the cutting mechanism comprises a fixed cutter fixed on the base, a movable cutter in sliding connection with the base and a cutter driving piece used for driving the movable cutter to be close to or far away from the fixed cutter, a cutting channel is formed between the fixed cutter and the movable cutter, and the feeding end of the cutting channel is communicated with the discharging end of a clamping channel formed between the first clamping roller and the second clamping roller; winding mechanism includes first tensioning roller, second tensioning roller, third tensioning roller, wind-up roll and is used for driving wind-up roll pivoted rolling driving piece, the rolling driving piece is fixed in the frame, first tensioning roller and second tensioning roller all with the frame rotates and is connected, third tensioning roller and frame sliding connection, the periphery of rolling up at the wind-up roll after first tensioning roller, second tensioning roller and third tensioning roller are walked around in proper order to the material band of following the output of heat-seal mechanism.

The scheme is further as follows: still be equipped with detection mechanism on the frame, this detection mechanism is including the first holding piece, second holding piece, first vision sensor, second vision sensor and the detection treater that all are fixed in the frame, first vision sensor and second vision sensor all with the detection treater electricity is connected, is formed with the detection passageway with the discharge end intercommunication of heat-seal mechanism between first holding piece and the second holding piece, first holding piece is equipped with the inspection hole, the inspection hole is used for the inside of intercommunication detection passageway and the inside of detection passageway, the detection head of first vision sensor with the inspection hole corresponds the setting, the detection head of second vision sensor set up in the feed end of detection passageway.

The utility model has the advantages that: through effective design package material former structure and arrangement to and improve the material feeding of material supply mechanism, thereby guarantee in quantitative material is direct, get into the good wrapping bag of heat-seal completely, reduce the backlog, and then prevent to form empty package and prevent that heat-seal department from pressing from both sides the material, and improve packing efficiency and usability simultaneously.

Description of the drawings:

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a perspective view of the present invention from another perspective;

fig. 3 is a partial view of the feeding mechanism of the present invention;

FIG. 4 is a perspective view of the heat sealing mechanism of the present invention;

FIG. 5 is a perspective view of the heat sealing mechanism, the pulling portion and the cutting portion of the present invention;

fig. 6 is a three-dimensional structure diagram of the rolling part of the present invention;

fig. 7 is a three-dimensional structure view of the packing material forming device of the present invention;

fig. 8 is a three-dimensional structure diagram of the package material former and the material supply mechanism of the present invention.

The reference signs are:

1. a material supply mechanism; 11. a material guide part; 12. a hopper; 13. a quantitative distributor;

2. a feeding mechanism; 22. A material roller; 23. unwinding rollers; 24. a first guide roller; 241. a first sensing block; 242. a second sensing block; 25. a second guide roller; 26. an unwinding driving member;

3. a heat sealing mechanism; 31. an eccentric block; 32. a reset member; 33. a first heat seal; 331. a first heat seal block; 332. a second heat seal block; 34. a second heat seal; 341. a third heat seal block; 342. a fourth heat seal block; 35. rotating the driving member; 36. a connecting seat;

4. a material receiving mechanism; 41. a material pulling mechanism; 411. a first nip roller; 412. a second nip roller; 414. a second clamp drive; 42. a material cutting mechanism; 421. a fixed cutter; 422. a movable cutter; 423. a cutter driving member; 43. a winding mechanism; 431. a first tension roller; 432. a second tension roller; 433. a third tension roller; 434. a wind-up roll; 435. rolling a driving piece; 436. a damping assembly; 4361. a fourth tension roller; 4362. a fifth tension roller; 4363. a damping member; 4364. a screw;

5. a machine base; 51. a first distance sensor; 52. a second distance sensor; 53. a wire roller; 54. a handle;

6. a detection mechanism; 61. a first clamping piece; 611. a detection hole; 62. a second clamping piece; 63. a first vision sensor; 64. a second vision sensor;

7. a packing material former; 71. a first end; 72. a second end; 73. a first paper guide plate; 74. a second paper guide plate; 75. a third paper guide plate; 76. a splint;

100. and (7) packaging the materials.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-8, the present invention relates to a material packing device based on heat sealing, which at least comprises:

a wrapper former 7, the wrapper former 7 having a first end 71 and a second end 72, the packaging material 100 entering from the first end and being output from the second end, and the packaging material being bent at the second end to form a bag shape, the second end 72 further keeping the packaging material with a steady state opening facing upwards, the connection line between the first end 71 and the second end 72 of the wrapper former providing a first direction of the pulling movement of the packaging material;

a heat sealing mechanism 3, the heat sealing mechanism 3 is arranged at the output side of the second end head 72 of the packaging material former, and the heat sealing mechanism 3 carries out heat sealing on the bag-shaped packaging material formed by bending the packaging material to form a material bag;

the material supply mechanism 1, the material supply mechanism 1 provides the material to be packed quantitatively, the material supply mechanism 1 has a material guiding part 11, the material guiding part 11 guides the material to be packed into the bag body formed by the packing material, and the material guiding part 11 provides a second direction of the linear movement of the material to be packed, the second direction satisfies that the material in the material guiding part 11 enters the bag body formed by the packing material in a free falling state;

The utility model discloses the working process is as follows: the packaging material 100 is fed to the wrapper former 7, entering from the first end 71 and being delivered from the second end 72, and the packaging material is bent into a bag shape at the second end 72, the second end 72 also keeping the packaging material with its steady state opening facing upwards. At this time, the first heat seal 33 and the second heat seal 34 of the heat sealing mechanism 3 heat-seal the output end of the packaging material forming the bag body, so that the packaging bag with a bag opening partially sealed is left; subsequently, a certain amount of the material to be packaged is guided into the bag formed by the packaging material by the material guiding part 11 of the material supplying mechanism 1, the packaging material 100 continues to move, and the first heat sealing piece 33 and the second heat sealing piece 34 of the heat sealing mechanism 3 heat-seal the packaging material forming the bag again, so as to achieve sealing, seal the material in the packaging bag, and so on. Wherein at the course of the work, guide portion 11 provides the second direction that treats packing material rectilinear movement and satisfies that the material in guide portion 11 is the free state of drooping and gets into the fashioned bag body of packaging material, realize falling into the wrapping bag from the direct vertical form of the material of material supply mechanism 1 ejection of compact, the resistance that the perpendicular ejection of compact of material needs to be overcome is less, with guide portion 11 contact few, reduce the adhesion, the perpendicular free falling body form of straight line for the material has faster ejection of compact speed and accuracy, thereby prevent to form empty package. The connecting line between the first end 71 and the second end 72 of the packing material former provides an included angle between the first direction and the second direction for the traction and movement of the packing material, and the included angle is an acute angle, so that the opening of a bag mouth formed by the packing material can be effectively ensured to receive the material to be packed guided out by the material guide part 11, the material is obliquely arranged in the packing bag relative to the bag bottom, the bag mouth cannot overflow, and the material clamping at the heat sealing position is prevented; meanwhile, the movement of the packaging material forms an included angle with the acute angle relative to the blanking direction, so that the size of the packaging material bag can be changed by changing the traction speed, and the packaging material bag is suitable for packaging different materials and different quantities.

The utility model discloses further, package material former 7, heat-seal mechanism 3 and material supply mechanism 1 assemble together on frame 5, material supply mechanism's guide portion 11 extends to package material former's second end 72 department, and guide portion 11 is the tubulose, and the extension end of guide portion is just to packaging material's opening. The structure realizes integration, and the material guiding part 11 is tubular, thereby facilitating material guiding and preventing materials from flying; guide portion 11 extends to package material former's second end 72 department for the material can drop steadily in the wrapping bag, and guide portion 11 arranges perpendicularly, and the guide distance is short, and it is fast and accurate, stable to load, greatly promotes packing work efficiency and quality. The material supply mechanism 1 further comprises a hopper 12 and a quantitative distributor 13, the quantitative distributor distributes materials based on volume, the quantitative distributor 13 is prior art, and the working principle thereof is not described herein again. The output end of the hopper 12 is connected with a quantitative distributor 13, the quantitative distributor 13 is provided with a vertical blanking port, and one end of the material guiding part 11 forms a bell mouth which is connected with the vertical blanking port of the quantitative distributor. The structure realizes automatic quantitative supply and ensures that the materials are accurately and completely led out.

Still be equipped with packaging material's feeding mechanism 2 and receiving agencies 4 on the frame 5, feeding mechanism 2 and receiving agencies 4 form roll-to-roll mode of operation, and feeding mechanism 2 sees off slice packaging material, and the material band after receiving agencies 4 rolling packing, package material former 7 and heat-seal machine construct 3 and install on packaging material move the way line, realize automatic packing operation from this.

As shown in fig. 7 and 8, in this embodiment, the wrapping material forming device 7 is composed of a first paper guide plate 73, and a second paper guide plate 74 and a third paper guide plate 75 formed by respectively bending two sides of the first paper guide plate, the second paper guide plate 74 and the third paper guide plate 75 gradually get close from the first end to the second end of the wrapping material forming device, clamping plates 76 are respectively formed by bending one side of the second paper guide plate away from the first paper guide plate and one side of the third paper guide plate away from the first paper guide plate, and the clamping plates 76 respectively form clamping grooves with the second paper guide plate 74 and the third paper guide plate 75, and the clamping grooves are used for clamping and limiting the edge of the packaging material. Simple structure and is suitable for continuous packaging of sheet packaging materials.

As shown in fig. 1 and 4, the heat sealing mechanism 3 has a first heat seal member 33 and a second heat seal member 34 that are mutually abutted and heat sealed, and the first heat seal member 33 and the second heat seal member 34 are abutted and heat sealed in two times to complete a full-sealed package of one individual packaging bag on the packaging material. The heat sealing mechanism 3 further comprises an eccentric block 31, a reset piece 32, a connecting seat 36 movably connected with the machine seat 5, and a rotary driving piece 35 fixed on the connecting seat 36; the first heat sealing part 33 is connected with the connecting seat 36 in a sliding mode, the second heat sealing part 34 is fixed to the connecting seat 36, the rotating driving part 35 is used for driving the eccentric block 31 to rotate, the eccentric block 31 is used for driving the first heat sealing part 33 to be close to the second heat sealing part 34, one end of the resetting part 32 is connected with the first heat sealing part 33, and the other end of the resetting part 32 is connected with the connecting seat 36. When needs carry out the heat-seal, rotate driving piece 35 drive eccentric block 31 and rotate and make the eccentric block 31 keep away from the first heat-seal piece 33 of the one end conflict of rotating driving piece 35 output to make first heat-seal piece 33 be close to second heat-seal piece 34, after accomplishing the heat-seal, rotate driving piece 35 and continue to rotate and make the eccentric block 31 keep away from the one end of rotating driving piece 35 output and separate with first heat-seal piece 33, second heat-seal piece 34 is kept away from to first heat-seal piece 33 under the drive of piece 32 that resets. Specifically, the return member 32 is a spring. The rotary drive 35 is a servo motor. The utility model discloses an output setting with the rotation driving piece 35 in sealing device 3 is used for driving the eccentric block 31 that first heat-seal piece 33 removed for rotation driving piece 35 need not to utilize the lead screw to drive first heat-seal piece 33, thereby reaches the purpose of simplifying sealing device 3 structure, reaches the effect that reduces material package packaging machine's manufacturing cost then. Meanwhile, the heat sealing device 3 is movably connected with the base 5 through the connecting seat 36, so that the heat sealing device 3 can be horizontally moved on the base 5, and the heat sealing device is suitable for packaging materials with different specifications.

As shown in fig. 4, the first heat seal member 33 is provided with a first heat seal block 331 and a second heat seal block 332 perpendicular to the first heat seal block 331, the second heat seal member 34 is provided with a third heat seal block 341 and a fourth heat seal block 342, the third heat seal block 341 and the first heat seal block 331 heat seal the packaging material, and the second heat seal block 332 and the fourth heat seal block 342 heat seal the packaging material. After the packaging material enters the heat sealing mechanism 3, the first heat sealing block 331 is close to the third heat sealing block 341, so that the bottom of the packaging material, namely the bottom edge of the packaging bag, is heat sealed, and at the moment, the material supply mechanism 1 discharges materials to enable the materials to fall into the packaging bag; the first heat sealing block 331 and the third heat sealing block 341 are separated, and after the packaging material continues to slide for a certain distance, the first heat sealing block 331 is close to the third heat sealing block 341 so that the top edge of the mouth of the packaging bag is heat-sealed, and the second heat sealing block 332 is close to the fourth heat sealing block 342 so that the side edge of the mouth of the packaging bag is heat-sealed, thereby forming the seasoning packet. The utility model discloses a first heat-seal piece 331 and the setting of second heat-seal piece 332 of mutually perpendicular are on first heat-seal 33 to reduce the use number of motor, effectively reduced manufacturing cost. The heat sealing mechanism 3 also has a gathering effect on the materials, and can reduce splashing of the materials.

As shown in fig. 2 and fig. 3, the feeding mechanism 2 includes material roller 22, unreeling roller 23, first guide roller 24, second guide roller 25 and unreels driving piece 26, material roller 22 and unreeling roller 23 all with frame 5 rotates to be connected, second guide roller 25 with unreel driving piece 26 and all be fixed in frame 5, first guide roller 24 with frame 5 sliding connection, wrapping material on the material roller 22 is walked around in proper order and is unreeled roller 23, first guide roller 24 and second guide roller 25 and then is advanced into package material former 7, it is used for the drive to unreel driving piece 26 unreel roller 23 and rotate. The unwinding of the material roller 22 is realized by the unwinding roller 23 rubbing the packaging material to drive the packaging material to move. The packaging material is easily stacked when tension is not applied, so that the packaging material is difficult to enter a next process, and is easily broken when tension is excessively tight. The utility model discloses a first deflector roll 24 and second deflector roll 25 make packaging material have certain tension, and the user can also adjust packaging material's tension through adjusting the distance between first deflector roll 24 and second deflector roll 25 to packaging material is too lax or too the tensioning.

As shown in fig. 3, a first sensing block 241 is disposed at one end of the first guide roller 24 close to the second guide roller 25, a second sensing block 242 is disposed at one end of the first guide roller 24 far from the second guide roller 25, the machine base 5 is provided with a first distance sensor 51 and a second distance sensor 52, the first distance sensor 51 is used for sensing a distance between the first distance sensor 51 and the first sensing block 241, and the second distance sensor 52 is used for sensing a distance between the second distance sensor 52 and the second sensing block 242. The detection of the distance between the first guide roller 24 and the second guide roller 25 by means of the first distance sensor 51 and the second distance sensor 52 enables the user to know the distance between the first guide roller 24 and the second guide roller 25 in order to avoid that the packaging material is adjusted too loose or too tight.

As shown in fig. 2 and 6, the receiving mechanism 4 includes a pulling portion 41, a cutting portion 42 and a winding portion 43, the pulling portion 41 includes a first clamping roller 411, a second clamping roller 412 and a second clamping driving member 414 for driving the second clamping roller 412 to rotate, the second clamping driving member 414 is fixed to the base 5, and a clamping passage is formed between the first clamping roller 411 and the second clamping roller 412, and the clamping passage is used for a strap of the material discharged from the heat sealing mechanism 3 to pass through. The second clamping driving member 414 drives the second clamping roller 412 to rotate, the second clamping roller 412 drives the material belt formed by the packaging material to move, and the material belt moves to enable the first clamping roller 411 to rotate. The material pulling portion 41 pulls the material band formed by the sheet-shaped packing material, so that the packing material can be continuously moved to continue the packing work. As shown in fig. 1, 2 and 5, the material cutting portion 42 includes a fixed cutter 421 fixed on the base 5, a movable cutter 422 slidably connected to the base 5, and a cutter driving member 423 for driving the movable cutter 422 to approach or separate from the fixed cutter 421, a cutting channel is formed between the fixed cutter 421 and the movable cutter 422, and a feeding end of the cutting channel is communicated with a discharging end of the clamping channel. The strap of material is cut through blank mechanism 42 for the strap of material becomes individual material package for subsequent use. As shown in fig. 1, 2 and 6, the winding portion 43 includes a first tensioning roller 431, a second tensioning roller 432, a third tensioning roller 433, a winding roller 434 and a winding driving member 435 for driving the winding roller 434 to rotate, the winding driving member 435 is fixed to the base 5, the first tensioning roller 431 and the second tensioning roller 432 are both rotatably connected to the base 5, the third tensioning roller 433 is slidably connected to the base 5, and the material strap discharged from the heat-sealing mechanism 3 sequentially bypasses the first tensioning roller 431, the second tensioning roller 432 and the third tensioning roller 433 and then is wound around the outer periphery of the winding roller 434. When the material belt is not required to be cut into individual material bags, the material belt can be wound by the winding mechanism 43. The first tensioning roller 431, the second tensioning roller 432 and the third tensioning roller 433 are used for maintaining the tension of the strapping band so that the strapping band can be neatly wound on the take-up roller 434. The user can also adjust the tension of the material wrapping belt by adjusting the distance between the third tensioning roller 433 and the second tensioning roller 432, so as to prevent the material wrapping belt from being too loose or too tight.

As shown in fig. 6, the winding part 43 further includes a damping component 436, the damping component 436 includes a fourth tensioning roller 4361, a fifth tensioning roller 4362 and a damping member 4363 fixed to the base 5, the material wrapping tape discharged from the heat sealing mechanism 3 sequentially bypasses the first tensioning roller 431, the second tensioning roller 432, the third tensioning roller 433, the fourth tensioning roller 4361 and the fifth tensioning roller 4362 and is wound around the outer circumference of the winding roller 434, the damping member 4363 is screwed with a screw 4364, the end of the screw 4364 is used for abutting against the material wrapping tape on the fifth tensioning roller 4362, and a user can change the contact degree of the material wrapping tape with the fifth tensioning roller 4362 by screwing the screw 4364, so as to change the friction between the material wrapping tape and the fifth tensioning roller 4362, and then perform fine adjustment on the winding speed of the material wrapping tape.

As shown in fig. 1, 2 and 5, the base 5 is further provided with a detection device 6, the detection device 6 includes a first clamping piece 61, a second clamping piece 62, a first vision sensor 63, a second vision sensor 64 and a detection processor, which are all fixed on the base 5, the first vision sensor 63 and the second vision sensor 64 are both electrically connected to the detection processor, a detection channel communicated with the discharge end of the heat sealing mechanism 3 is formed between the first clamping piece 61 and the second clamping piece 62, the first clamping piece 61 is provided with a detection hole 611, the detection hole 611 is used for communicating the inside of the detection channel with the inside of the detection channel, the detection head of the first vision sensor 63 is arranged corresponding to the detection hole 611, and the detection head of the second vision sensor 64 is arranged at the feed end of the detection channel. The first visual sensor 63 is used for detecting whether the material exists in the material bag or not and whether the material bag is full, and the second visual sensor 64 is used for detecting whether the sealing edge of the material bag clamps the material or not. The specific working process is as follows: before the material package got into the detection passageway, second vision sensor 64 took a picture to the banding of material package, and the banding that detection processor took second vision sensor 64 and the banding of normal material package contrast to detect out whether the banding presss from both sides the material. After the material package got into the detection passageway, normal material package can be partly protrusion in inspection hole 611, and normal material package can not the printing opacity, and first vision sensor 63 shoots the material package through inspection hole 611, and the material package that detection processor shood first vision sensor 63 contrasts with normal material package to detect out whether have the material in the material package and fill up.

As shown in fig. 8, the base 5 is further slidably connected with a handle 54, the handle 54 is rotatably connected with a wire roller 53, and the wire roller 53 is disposed above the wrapper former 7. An oxygen indicating line is clamped on the sealing edge of the material bag to indicate the change of the oxygen content in the food bag in which the material bag is positioned. The utility model discloses a line roller 53 send the line, and when the heat-seal machine of being convenient for constructs 3 and carries out the banding to packaging material, enclose the oxygen pilot line in the lump. At the same time the handle 54 can be moved with respect to the frame 5, so that the user can adjust the position of the thread roller 53 by pulling the handle 54, thereby adjusting the position of the oxygen indicating thread on the sealing edge.

The utility model discloses an effective design package material former structure and arrange to and improve the material supply mechanism feed, thereby guarantee in the direct, the good wrapping bag of heat-seal of getting into of quantitative material, reduce the backlog, and then prevent to form empty package and prevent that heat-seal department from pressing from both sides the material, and improve packing efficiency and usability simultaneously, accord with the heat-seal packing requirement.

The present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical concept and features of the present invention, the present invention is intended to be understood and implemented by those skilled in the art, and the protection scope of the present invention can not be limited thereby, so that equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. Material packing plant based on heat-seal, its characterized in that: at least have

A wrapper former (7), the wrapper former (7) having a first end (71) and a second end (72), the wrapping material (100) being fed from the first end and being fed from the second end, and the wrapping material being bent into a bag shape at the second end, the second end (72) further maintaining the wrapping material with a stationary opening facing upwards, a line between the first end (71) and the second end (72) of the wrapper former providing a first direction of pulling movement of the wrapping material;

a heat-sealing mechanism (3), wherein the heat-sealing mechanism (3) is arranged on the output side of the second end head (72) of the packing material former, and the heat-sealing mechanism (3) performs heat sealing on the bag-shaped packaging material formed by bending the packaging material to form a material bag;

the packaging machine comprises a material supply mechanism (1), the material supply mechanism (1) quantitatively supplies materials to be packaged, the material supply mechanism (1) is provided with a material guide part (11), the material guide part (11) guides the materials to be packaged to enter a bag body formed by packaging materials, the material guide part (11) provides a second direction for the materials to be packaged to move linearly, and the second direction meets the condition that the materials in the material guide part (11) enter the bag body formed by the packaging materials in a free falling state;

2. The heat seal based material packaging apparatus of claim 1, wherein: the packaging material forming device (7), the heat sealing mechanism (3) and the material supplying mechanism (1) are assembled on the machine base (5) together, a material guiding part (11) of the material supplying mechanism extends to the second end (72) of the packaging material forming device, the material guiding part (11) is tubular, and the extending end of the material guiding part is opposite to the opening of the packaging material.

3. The heat seal-based material packaging apparatus of claim 2, wherein: still be equipped with packaging material's feeding mechanism (2) and receiving agencies (4) on frame (5), feeding mechanism (2) and receiving agencies (4) form roll-to-roll mode of operation, and feeding mechanism (2) send out slice packaging material, and receiving agencies (4) rolling material band after the packing, package material former (7) and heat-seal machine construct (3) and install on packaging material move the way line.

4. A heat-seal based material packaging device according to claim 1, 2 or 3, characterized in that: wrapping material former (7) are bent respectively by first paper guide plate (73) and by the both sides of first paper guide plate and are formed second paper guide plate (74) and third paper guide plate (75) and constitute, and second paper guide plate (74) and third paper guide plate (75) are drawn close from the first end to the second end of wrapping material former gradually, and second paper guide plate keeps away from one side of first paper guide plate and one side that first paper guide plate was kept away from to third paper guide plate all buckle and are formed with splint (76), splint (76) form with second paper guide plate (74) and third paper guide plate (75) respectively and press from both sides the groove, and this presss from both sides the edge that the groove is used for the spacing packaging material of centre gripping.

5. A heat-seal based material packaging device according to claim 1, 2 or 3, characterized in that: the heat sealing mechanism (3) is provided with a first heat sealing piece (33) and a second heat sealing piece (34) which are mutually folded and heat sealed, and the first heat sealing piece (33) and the second heat sealing piece (34) are folded and heat sealed twice to complete the full-sealing package of an independent packaging bag on the packaging material.

6. The heat-seal based material packaging device according to claim 1 or 2, characterized in that: the material supply mechanism (1) further comprises a hopper (12) and a quantitative distributor (13), the quantitative distributor distributes materials based on volume, the output end of the hopper (12) is connected with the quantitative distributor (13), the quantitative distributor (13) is provided with a vertical blanking port, and one end of the material guide part (11) forms a vertical blanking port with a bell mouth connected with the quantitative distributor.

7. The heat seal based material packaging apparatus of claim 5, wherein: the heat sealing mechanism (3) further comprises an eccentric block (31), a resetting piece (32), a connecting seat (36) movably connected with the machine seat and a rotating driving piece (35) fixed on the connecting seat (36), the first heat sealing piece (33) is in sliding connection with the connecting seat (36), the second heat sealing piece (34) is fixed on the connecting seat (36), the rotating driving piece (35) is used for driving the eccentric block (31) to rotate, the eccentric block (31) is used for driving the first heat sealing piece (33) to be close to the second heat sealing piece (34), one end of the resetting piece (32) is connected with the first heat sealing piece (33), and the other end of the resetting piece (32) is connected with the connecting seat (36); the first heat sealing piece (33) is provided with a first heat sealing block (331) and a second heat sealing block (332) which is perpendicular to the first heat sealing block (331), the second heat sealing piece (34) is provided with a third heat sealing block (341) and a fourth heat sealing block (342), the third heat sealing block (341) and the first heat sealing block (331) clamp the packaging material in an involutory mode, and the second heat sealing block (332) and the fourth heat sealing block (342) clamp the packaging material in an involutory mode.

8. The heat seal-based material packaging apparatus of claim 3, wherein: the feeding mechanism (2) comprises a material roller (22), an unreeling roller (23), a first guide roller (24), a second guide roller (25) and an unreeling driving piece (26), the material roller (22) and the unreeling roller (23) are rotatably connected with the machine base (5), the second guide roller (25) and the unreeling driving piece (26) are fixed on the machine base (5), the first guide roller (24) is in sliding connection with the machine base (5), a paper tape on the material roller (22) sequentially bypasses the unreeling roller (23), the first guide roller (24) and the second guide roller (25) and then enters the wrapping material former (7), and the unreeling driving piece (26) is used for driving the unreeling roller (23) to rotate; first deflector roll (24) are close to the one end of second deflector roll (25) is equipped with first response piece (241), first deflector roll (24) are kept away from the one end of second deflector roll (25) is equipped with second response piece (242), frame (5) are equipped with first distance sensor (51) and second distance sensor (52), first distance sensor (51) are used for responding to the distance between first distance sensor (51) and first response piece (241), second distance sensor (52) are used for responding to the distance between second distance sensor (52) and the second response piece (242).

9. The heat seal-based material packaging apparatus of claim 3, wherein: the material receiving mechanism (4) comprises a material pulling part (41), a material cutting part (42) and a winding part (43), the material pulling part (41) comprises a first clamping roller (411), a second clamping roller (412) and a second clamping driving part (414) for driving the second clamping roller (412) to rotate, the second clamping driving part (414) is fixed on the machine base (5), a clamping channel is formed between the first clamping roller (411) and the second clamping roller (412), and the clamping channel is used for a material wrapping belt output by the heat sealing mechanism (3) to pass through; the cutting part (42) comprises a fixed cutter (421) fixed on the base (5), a movable cutter (422) connected with the base (5) in a sliding manner and a cutter driving part (423) used for driving the movable cutter (422) to be close to or far away from the fixed cutter (421), a cutting channel is formed between the fixed cutter (421) and the movable cutter (422), and the feeding end of the cutting channel is communicated with the discharging end of the clamping channel; the winding part (43) comprises a first tensioning roller (431), a second tensioning roller (432), a third tensioning roller (433), a winding roller (434) and a winding driving part (435) for driving the winding roller (434) to rotate, the winding driving part (435) is fixed on the stand (5), the first tensioning roller (431) and the second tensioning roller (432) are both rotatably connected with the stand (5), and the third tensioning roller (433) is slidably connected with the stand (5); rolling part (43) still includes damping component (436), damping component (436) include fourth tensioning roller (4361), fifth tensioning roller (4362) and are fixed in damping member (4363) of frame (5), and the periphery at wind-up roll (434) is rolled up behind first tensioning roller (431), second tensioning roller (432), third tensioning roller (433), fourth tensioning roller (4361) and fifth tensioning roller (4362) in proper order to the material band of heat-seal mechanism (3) output, damping member (4363) spiro union has screw (4364), and the tip of screw (4364) is used for contradicting the material band on fifth tensioning roller (4362).

10. The heat seal-based material packaging apparatus of claim 3, wherein: the machine base is also provided with a detection mechanism (6), the detection mechanism (6) comprises a first clamping sheet (61), a second clamping sheet (62), a first visual sensor (63), a second visual sensor (64) and a detection processor which are all fixed on the machine base (5), the first visual sensor (63) and the second visual sensor (64) are both electrically connected with the detection processor, a detection channel communicated with the discharge end of the heat sealing mechanism (3) is formed between the first clamping sheet (61) and the second clamping sheet (62), the first clamping piece (61) is provided with a detection hole (611), the detection hole (611) is used for communicating the interior of the detection channel with the interior of the detection channel, the detection head of the first vision sensor (63) is arranged corresponding to the detection hole (611), the detection head of the second vision sensor (64) is arranged at the feed end of the detection channel.