CN210761450U - Section bar packing plant - Google Patents

Abstract

The utility model provides a section bar packing plant, including the bearing board of bearing section bar, be used for with the tectorial membrane along the peripheral paper folding subassembly that forms the parcel of section bar, the one end of paper folding subassembly rotate connect in one side of bearing board. The utility model improves the packing efficiency of the whole section bar by using the section bar packing device; the paper fixing component, the paper guide component and the paper pressing component are used, the attractiveness of the whole profile package is improved, and meanwhile, the transverse feeding is used, so that the occupied area of the whole machine can be reduced.

Description

Section bar packing plant

Technical Field

The utility model relates to a section bar packing field particularly, relates to a section bar packing plant.

Background

The section bars comprise steel section bars, aluminum alloy section bars, plastic steel section bars, glass fiber reinforced plastic section bars and the like. Generally, the profile is usually packaged after being formed so as to be convenient for storage and transportation, so that defects such as scratches and the like in the storage and transportation process are prevented, and the appearance of the profile is prevented from being influenced by the problems of dust accumulation, aging and the like. In the past, section bar packaging is usually realized manually, but the manual packaging has low production efficiency and high labor cost, the packaging quality needs to depend on the proficiency of workers, and the packaging quality is difficult to ensure.

With the development of automation technology, equipment capable of achieving automatic packaging of profiles is available at present. However, the packaging mechanism in the existing equipment has the following defects: firstly, due to unreasonable design, the packaging speed of the section bar is low, and the purpose of improving the production efficiency cannot be achieved; (II) poor packaging quality; (III) the flexible adaptation to the packaging of profiles of different sizes is not possible; some devices can only pack one size of profile; and part of equipment needs to be disassembled and assembled, so that a large amount of time is consumed for adjustment and debugging, and the use is inconvenient.

Through magnanimity retrieval, it is found that typical section bar equipment for packing among the prior art is like an aluminium alloy packagine machine that publication number is CN104176292B, including aluminium alloy bracket and plastic envelope paper bracket, be provided with the baffle on the aluminium alloy bracket, the baffle is cut apart into left aluminium alloy bracket and right aluminium alloy bracket with the aluminium alloy bracket, plastic envelope paper bracket has two, sets up respectively at the both ends of aluminium alloy bracket. This aluminium alloy packagine machine draws plastic envelope paper to the bracket on, then covers on the aluminium alloy, wraps up the aluminium alloy, and this utility model does not need the suit wrapping bag, and when the packing, the aluminium alloy can not stab the plastic envelope paper, can get up each local packing of aluminium alloy, and packaging quality is high. Or the simple aluminum profile packaging machine disclosed in the publication number CN105836202B comprises a rack, a feeding conveying mechanism and a discharging conveying mechanism which are arranged on the rack, wherein the feeding conveying mechanism and the discharging conveying mechanism are connected through a conveying device; two thin-wall bearing seats provided with thin-wall bearings are arranged between the feeding conveying mechanism and the discharging conveying mechanism, and a hollow synchronous belt wheel is erected between the two thin-wall bearings; a rotating synchronous belt is sleeved between the hollow synchronous belt wheel and a standard synchronous belt wheel, and the standard synchronous belt wheel is in transmission connection with a rotating stepping motor through a rotating shaft; one side of the feeding conveying mechanism is provided with a limiting mechanism, and the other side opposite to the limiting mechanism is provided with a limiting baffle; a film pressing mechanism and a cutting mechanism are arranged between the blanking conveying mechanism and the thin-wall bearing block; the thin-wall bearing block facing the feeding conveying mechanism is rigidly connected with a photoelectric door, and the photoelectric door, the conveying device, the limiting cylinder, the film pressing cylinder, the electric heating wire cylinder and the rotating stepping motor are respectively connected with a controller. Or a packaging line for packaging profiles having a U-shaped or C-shaped cross section formed by a first side wall, a second side wall and a bottom wall between the first side wall and the second side wall, as disclosed in publication US20150183068a1, and a rotating device, the packaging line comprising: a first conveyor and a second conveyor for conveying the profile, the first conveyor and the second conveyor being spaced apart from and parallel to each other; the end block moves up and down, and the first conveyor belt and the second conveyor belt convey the section bar to an area below the end block; and a rotating device supported by the end block, coupled with the first profile conveyed by the first conveyor belt and the second conveyor belt in a state that the concave side of the first profile faces upward, the rotating device rotating the first profile so that the concave side of the first profile faces downward and the concave side of the second profile faces upward above the second profile, the rotating device releasing the first profile to insert the first profile into the second profile to form a multiple piece. Or as disclosed in publication US20150344235a1, describes an automatic packaging line for C-shaped or U-shaped profiles. An exemplary packaging line includes a first blade and a second blade rotatable about a horizontal axis in a first vertical plane; a third blade and a fourth blade rotatable about a horizontal axis about a second vertical plane parallel to and offset from the first vertical plane. The first blade and the third blade may rotate synchronously about a horizontal axis, and the second blade and the fourth blade may rotate synchronously about a horizontal axis. The first and third blades are for receiving a first profile having a C-shaped cross-section or a U-shaped cross-section, and the first and third blades are for rotating a second profile having a C-shaped cross-section. The cross-section or U-shaped cross-section on the first profile is such that the first profile is positioned in a first direction and the second profile is positioned in a second direction opposite to the first direction to form a double face disposed in the first and third profiles.

In conclusion, the packaging equipment in the prior art has the problems of low efficiency, large occupied area and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a section bar packaging device to solve the problems,

a section bar packaging device comprises a supporting plate for supporting a section bar, a paper folding assembly for enabling a coating film to form a package along the periphery of the section bar, a pressing assembly for enabling the coating film to completely wrap the section bar, and a paper fixing assembly for enabling the coating film to be flat when the section bar is not wrapped; one end of the paper folding assembly is rotatably connected to one side of the bearing plate, and the paper fixing assembly and the pressing assembly are arranged at the upper part of the bearing plate; a plurality of vacancy avoiding positions are formed in the middle and two sides of the supporting plate; the paper folding assembly comprises a rotating mechanism fixedly connected to the lower portion of the bearing plate and a paper folding lifting plate rotatably connected with the rotating mechanism, and the paper folding lifting plate drives the paper folding bandage to rotate.

Furthermore, the connection part of the paper folding component and the bearing plate is a clearance position, and is also connected with a paper folding bandage for supporting the film to move along the periphery of the sectional material, and the other end of the paper folding bandage is connected to a fixing plate in the middle of the bearing plate for avoiding the clearance position.

Furthermore, the paper folding lifting plate is an arc-shaped rack, and the teeth face inwards.

Furthermore, the pressing assembly comprises a first telescopic rod mechanism, one end, facing the section bar, of the first telescopic rod mechanism is in a fork shape, and paper pressing bandages used for pressing paper are connected to two ends of the fork shape.

Furthermore, the paper folding assemblies are arranged on two sides of the bearing plate in a pair respectively.

Furthermore, the paper fixing component comprises a second telescopic rod mechanism, a paper pressing plate and a roller component, wherein the paper pressing plate is horizontally arranged at one end, facing the section bar, of the second telescopic rod mechanism, and the roller component is arranged in a through hole formed in the middle of the bearing plate.

Further, the pushing mechanism further comprises a paper guide assembly used for partially wrapping, and the paper guide assembly is arranged above the bearing plate.

Further, the paper guide assembly comprises a guide rail rod and a paper guide brush which is rotatably connected to one end, facing the section bar, of the guide rail rod.

Further, the roller assembly is arranged in an avoidance space in the middle of the bearing plate.

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

the utility model discloses the beneficial technological effect who gains is:

1. through using this section bar packing plant, improve whole section bar packing efficiency.

2. The paper fixing component, the paper guide component and the paper pressing component are used, and the attractiveness of the whole profile package is improved.

3. The floor area of the whole machine can be reduced.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural diagram of a packaging device of a profile packaging device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a partial structure of a packaging apparatus of a section packaging apparatus according to an embodiment of the present invention;

fig. 3 is a schematic view of an overall structure of a section packaging apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a feeding device of a whole profile packaging device according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a paper feeding frame of a whole profile packaging device according to an embodiment of the present invention.

1-packaging equipment; 11-a frame; 12-a packaging device; 121-a support plate; 122-a paper folding assembly; 123-a hold-down assembly; 124-paper fixing component; 125-a paper guide assembly; 126-paper-folded bandages; 13-a loop winding device; 14-a paper pulling device; 15-a roller assembly; 2-a feeding device; 21-adjustable material preparing frame; 22-a feeding device; 3-paper feeding frame; 31-a paper feeding frame; 32-a paper feed roller; 33-a platen press; 34-cutter assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or component must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

The utility model relates to a section bar packing plant, according to the following embodiment that shows the explanation of fig. 1-5:

the first embodiment is as follows:

the utility model provides a section bar packing plant, includes the bearing board 121 of bearing section bar, is used for with the tectorial membrane along the peripheral paper folding subassembly 122 that forms the parcel of section bar, paper folding subassembly 122's one end rotate connect in one side of bearing board 121. The laminating machine further comprises a pressing-down assembly 123 used for enabling the laminating film to completely wrap the section bar and a paper fixing assembly 124 used for enabling the laminating film to be flat when the section bar is not wrapped, wherein the paper fixing assembly 124 and the pressing-down assembly 123 are arranged on the upper portion of the bearing plate 121.

The paper folding assembly 122 includes a rotating mechanism fixedly connected to the lower portion of the supporting plate 121, and a paper folding lifting plate rotatably connected to the rotating mechanism, and the paper folding lifting plate drives the paper folding bandage 126 to rotate. The connection part of the paper folding component 122 and the support plate 121 is further connected with a paper folding bandage 126 for supporting the film to move along the periphery of the profile, and the other end of the paper folding bandage 126 is connected to the middle part of the support plate 121. Preferably, the paper folding assemblies 121 are respectively disposed on two sides of the support plate 121 in a pair.

The pressing component 123 comprises a first telescopic rod mechanism, one end of the first telescopic rod mechanism, which faces the section bar, is in a fork shape, and two ends of the fork shape are connected with paper pressing bandages for pressing paper. Further, the pressing mechanism 123 further includes a paper guide 125 for partial wrapping, and the paper guide 125 is disposed above the support plate 121. Further, the paper guide assembly 125 includes a guide rail rod and a paper guide brush rotatably connected to one end of the guide rail rod facing the section bar. The paper fixing component 124 comprises a second telescopic rod mechanism, a paper pressing plate horizontally arranged on one end of the second telescopic rod mechanism facing the section bar, and a roller component 15 arranged in a through hole formed in the middle of the bearing plate 121.

A packaging method of a section bar packaging device comprises the following steps:

the first step is as follows: placing the overlay film on the support plate 121;

the second step is that: placing the section bar in the middle of the film;

the third step: the paper fixing component 124 presses down and straightens the covering film;

the fourth step: the paper folding component 122 drives the covering film to form U shape along the periphery of the profile;

the fifth step: the hold-down assembly 123 completely wraps the film around the profile.

Example two:

an automatic section bar packaging machine comprises a packaging device 1 for packaging section bars, a feeding device 2 for conveying the section bars to the packaging device 1 for packaging, and a paper feeding frame 3 for conveying a film to the packaging device 1; the front side of equipment for packing 1 opens and is equipped with the discharge gate, send paper holder 3 set up in equipment for packing 1's rear side, loading attachment 2 set up in equipment for packing 1's one side. The discharge port is connected with the section framing device used for framing the packaged sections.

In the present embodiment, the packaging apparatus 1 includes a frame 11, packaging devices 12 disposed in the frame 11, a looping device 13 disposed between the packaging devices 12, a paper pulling device 14 disposed in the frame 11 and capable of moving along a straight line where the paper feeding frame 3 and the discharge port are located, and a roller assembly 15 disposed in the packaging devices 12; wherein the content of the first and second substances,

the frame 11 is a three-layer structure and is mainly used for supporting an overall framework and installing each power device and functional device:

a lower layer, namely the lower part of the frame 11, on which the packing device 12 and the looping device 13, the roller device 15, and a lower layer power assembly for driving the packing device 12, the looping device 13, and the roller device 15 are disposed, in particular, the lower layer power assembly is a motor, and the lower layer of the frame 11 is further disposed with a cylinder for providing stable air pressure for each pneumatic element;

the middle layer, i.e. the middle part of the frame 11, is a working space in which the packaging of the profiles is completed;

the upper layer, that is, the upper portion of the frame 11, is provided with the lower pressing assembly 123, the paper fixing assembly 124, the paper pulling device 14, and an upper layer power assembly for driving the lower pressing assembly 123, the paper fixing assembly 124, and the paper pulling device 14, and specifically, the upper layer power assembly is a motor, and is provided with a guide rail for providing the paper pulling device 14 to slide horizontally and a vertical guide rail for providing the lower pressing assembly 123 and the paper fixing assembly 124 to move vertically;

the paper pulling device 14 is a bendable mechanical arm mechanism and is used for pulling the coated film out of the paper feeding rack 3 by a required length, then folding the mechanical arm to avoid interference with other devices or components or assemblies in the subsequent working process, and completely resetting the coated film during packaging, the paper pulling device 14 comprises a horizontal sliding block connected to the horizontal guide rail in a sliding manner, the lower part of the horizontal sliding block is connected with a fixed arm perpendicular to the horizontal sliding block, one end of the fixed arm, far away from the horizontal sliding block, is hinged with a rotary clamping arm, one end of the rotary clamping arm, far away from the fixed arm, is hinged with a clamping mechanism for clamping the coated film, the rotary clamping arm realizes rotary motion through an air cylinder fixedly arranged on the fixed arm, and the clamping mechanism realizes unclamping motion through an adjustable buffer fixedly arranged on the rotary clamping arm;

the packaging device 12 is used for completely wrapping the film on the section bar;

further, the packaging device 12 includes a support plate 121, a paper folding assembly 122, a pressing assembly 123 and a paper fixing assembly 124, the support plate 121 is fixedly connected to the middle of the frame 11, one end of the paper folding assembly 122 is rotatably connected to one side of the support plate 121 and is disposed at the lower portion of the frame 11, and the paper fixing assembly 124 and the pressing assembly 123 are disposed at the upper portion of the frame 11; wherein the content of the first and second substances,

the bearing plate 121 is used for bearing the sectional material, the bearing plate 121 is a metal plate and is in an open box shape, an opening of the bearing plate faces downwards and is installed in the middle of the rack 11, two sides and the middle of a bearing surface of the bearing plate 121 are respectively provided with a clearance space, and a strip clearance space is arranged between the two sides and the middle of the bearing surface;

the paper folding assembly 122 is used for wrapping the film along the periphery of the profile, and comprises a rotating mechanism fixedly connected to the lower part of the supporting plate 121 and a paper folding lifting plate rotatably connected with the rotating mechanism, one end of the paper folding lifting plate close to the rotating mechanism is connected with a paper folding bandage 126, the paper folding lifting plate and the paper folding bandage 126 are located in a space avoiding position of the supporting plate 121, one end of the paper folding bandage 126 far away from the paper folding lifting plate is connected to a guide block of the paper folding bandage 126, the guide block of the paper folding bandage 126 is fixedly connected to the space avoiding position in the middle of the supporting plate 121, and the paper folding lifting plate drives the paper folding bandage 126 to rotate; in this embodiment, the paper folding assemblies 122 are a pair of paper folding assemblies respectively rotatably connected to two sides of the supporting plate 121;

the pressing component 123 is used for completely wrapping the film on the section bar, and comprises a first telescopic rod mechanism, one end of the first telescopic rod mechanism facing the section bar is forked, and two ends of the forked shape are connected with paper pressing bandages for pressing paper;

the paper fixing component 124 is configured to cooperate with the roller component 15 to enable the film to be flat when the section bar is not wrapped, and the paper fixing component 124 includes a second telescopic rod mechanism and a paper pressing plate horizontally arranged on one end of the second telescopic rod mechanism facing the section bar.

The pressing mechanism further comprises a paper guide assembly 125 for completing partial wrapping action, the paper guide assembly 125 is arranged at the upper part of the frame 11 and is positioned at one side of the section bar, the paper guide assembly 125 comprises a guide wheel arranged at the upper part of the frame 11, a guide rail rod connected with the guide wheel in a meshed manner, and a paper guide brush hinged to the guide rail rod and facing one end of the section bar, and the paper guide brush is rotatably hinged to one end of the guide rail rod through an air cylinder; the paper guide brush may be a resilient plate having a certain rigidity, and preferably, the paper guide brush is a steel brush.

The ring winding device 13 is used for winding the adhesive tape on the section bar, and comprises:

the first C-shaped plate and the second C-shaped plate are fixedly connected to the lower portion of the rack 11, and are fixedly connected through a plurality of rotatable fixed rotating wheels and provided with a certain vacant position;

the ring gear is C-shaped, teeth are arranged on the periphery of the ring gear, the ring gear is rotatably arranged in a space formed by the fixed rotating wheels, and the rotating direction of the ring gear is opposite to that of the fixed rotating wheels;

the adhesive tape assembly is fixedly arranged on the periphery of the ring gear, rotates along with the ring gear and is used for fixing an adhesive tape;

the adhesive tape cutting assembly is arranged at the lower part of the rack 11 and used for cutting an adhesive tape and straightening the adhesive tape for the next winding, after the adhesive tape assembly rotates along with the ring gear and the adhesive tape is wound on the coating film, the adhesive tape cutting assembly is driven by the cylinder to be away from the adhesive tape assembly so as to prevent interference collision, and after the winding is finished, the adhesive tape cutting assembly resets and cuts the adhesive tape and provides a drop point for the adhesive tape wound next time; in this embodiment, the ring winding device 13 is annular and notched and faces the feeding device 2, and the ring of the ring winding device 13 is disposed around the center line of the long end of the profile.

The roller assembly 15 is configured to convey the wrapped profile to a discharge port, and includes a supporting portion disposed at a lower portion of the frame 11 and a roller disposed on the supporting portion, where the roller is disposed in the space-avoiding portion of the supporting plate 121.

The paper feeding frame 3 comprises a paper feeding frame 31, a paper feeding roller 32 arranged at the lower part of the paper feeding frame 31, a paper pressing component 33 and a cutter component 34 arranged in the upper part of the paper feeding frame 31, wherein the cutter component 34 is close to the packaging equipment 1; the paper feeding roller 32 is used for mounting the film and conveying the film to the paper pressing assembly 33; the paper pressing assembly 33 is used for adjusting the tightness according to the thickness of the film and conveying the film to the cutter assembly 34; the cutter assembly 34 is used for cutting the covering film when the covering film is pulled to a certain length by the paper pulling device 14.

The feeding device 2 comprises a plurality of adjustable material preparing frames 21 which are connected through power and a feeding device 22 which is arranged between the adjustable material preparing frames 21; wherein the content of the first and second substances,

the adjustable material preparing frame 21 is used for performing fixed-length centering adjustment according to the length of the section bar and conveying the section bar to the feeding device 22, and comprises a differential transmission belt, a detection assembly, a power assembly and a support, wherein the differential transmission belt is arranged on the support, the power assembly is arranged on one side of the support, the detection assembly is arranged on the differential transmission belt, and the integral position of the section bar is adjusted through the differential transmission belt and the detection assembly so that the section bar is parallel to the packaging equipment 1; in this embodiment, a plurality of the differential transmission belts are driven by one power assembly;

the feeding device 22 is used for conveying the section bar into the packaging device 12 for packaging, and comprises a slide rail, a slide block connected to the slide rail in a sliding manner, and a lifting mechanism fixedly arranged on the slide block, wherein the lifting mechanism is fixedly provided with a plurality of feeding frames, the feeding frames are 7-shaped, and the horizontal part is used for supporting the section bar and feeding the section bar into the packaging equipment 1.

A packaging method of an automatic section bar packaging machine comprises the following steps:

the first step is as follows: the section is conveyed to the adjustable material preparing frame 21 through a conveying belt, is centered according to the fixed length of the section, and is stored;

the second step is that: the paper pulling device 14 pulls out the film from the paper feeding rack 3 and places the film on the supporting plate 121, and when the film is pulled to a certain length by the paper pulling device 14, the cutter assembly 34 cuts off the film;

the third step: the feeding device 22 feeds the section bar into the packaging device 12 and places the section bar in the film covering on the supporting plate 121, and then the feeding device 22 is withdrawn and reset to prepare for next feeding;

the fourth step: the paper fixing component 124 is pressed down to the film, the roller component 15 rotates to drive the film to be straightened, and the paper fixing component 124 resets;

the fifth step: the paper folding assembly 122 drives the covering film to be attached along the periphery of the section bar, the paper guide assembly 125 presses downwards and then folds one vertical edge of the covering film flat along the periphery of the section bar, and the pressing assembly 123 presses downwards and folds the other vertical edge of the covering film flat along the periphery of the section bar;

and a sixth step: the looping device 13 wraps the adhesive tape on the covering film so that the covering film cannot fall off, and the paper guide assembly 125 is reset;

the seventh step: the roller assembly 15 drives the wrapped section bar to be sent to the section bar framing device through the discharge hole, and the next section bar is packaged.

Example three:

based on the second embodiment and different from the second embodiment, a position detection device is arranged on the horizontal sliding block of the paper pulling assembly to prevent the horizontal sliding block from colliding with the machine frame 11.

The rotating mechanism of the paper folding component is a chain wheel, the paper folding lifting plate is an arc-shaped lath, and the inner arc is meshed and connected with the rotating mechanism in a meshed shape.

Example four:

based on the second embodiment and different from the third embodiment, the rotating mechanism of the paper folding assembly is a gear, the paper folding lifting plate is an arc-shaped rack, and the inner arc is in meshed connection with the rotating mechanism in a meshed shape. Meanwhile, the clearance positions on the two sides of the supporting plate 121 are provided with sliding grooves which are used for the paper folding lifting plate to slide and support the paper folding lifting plate to avoid the paper folding lifting plate to shake.

In summary, the utility model discloses an automatic section packaging machine and a packaging method, which improves the packaging efficiency of the whole section by using the section packaging device; the paper fixing component, the paper guide component and the paper pressing component are used, the attractiveness of the whole profile package is improved, and meanwhile, the transverse feeding is used, so that the occupied area of the whole machine can be reduced.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims (9)

1. The section bar packaging device is characterized by comprising a bearing plate for bearing a section bar, a paper folding component for wrapping a film along the periphery of the section bar, a pressing component for enabling the film to completely wrap the section bar, and a paper fixing component for enabling the film to be flat when the section bar is not wrapped; one end of the paper folding assembly is rotatably connected to one side of the bearing plate, and the paper fixing assembly and the pressing assembly are arranged at the upper part of the bearing plate; a plurality of vacancy avoiding positions are formed in the middle and two sides of the supporting plate; the paper folding assembly comprises a rotating mechanism fixedly connected to the lower portion of the bearing plate and a paper folding lifting plate rotatably connected with the rotating mechanism, and the paper folding lifting plate drives the paper folding bandage to rotate.

2. The profile packaging device according to claim 1, wherein the connection position of the paper folding component and the supporting plate is a clearance position, a paper folding bandage for supporting the film to move along the periphery of the profile is further connected, and the other end of the paper folding bandage is connected to a fixing plate in the middle of the supporting plate for avoiding the clearance position.

3. The profile packaging apparatus of claim 1, wherein said paper folding lifter plate is an arc-shaped rack with teeth facing inward.

4. A profile wrapping apparatus according to claim 1 wherein said hold down assembly comprises a first telescopic bar mechanism having a fork shape at one end thereof facing said profile, said fork shape having a paper pressing bandage attached to both ends thereof for pressing paper.

5. The profile packaging apparatus of claim 1, wherein said paper folding members are provided in a pair on both sides of said support plate, respectively.

6. The profile packaging apparatus as claimed in claim 1, wherein the paper fixing assembly comprises a second telescopic rod mechanism, a paper pressing plate horizontally disposed on one end of the second telescopic rod mechanism facing the profile, and a roller assembly disposed in a through hole opened in the middle of the support plate.

7. The profile packaging apparatus of claim 1, wherein said hold-down mechanism further comprises a paper guide assembly for partial wrapping, said paper guide assembly being disposed above said support plate.

8. The profile packaging apparatus of claim 7, wherein said paper guide assembly comprises a rail bar and a paper guide brush rotatably attached to said rail bar toward an end of said profile.

9. The profile packaging apparatus of claim 6, wherein said roller assembly is disposed in a space-avoiding position in the middle of said support plate.

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