CN217260832U - Corner protector cladding device - Google Patents

Abstract

The utility model relates to a corner protector cladding device, which comprises a bracket, a first pressing plate, a second pressing plate, a turnover driving mechanism and a pushing driving mechanism; the overturning driving mechanism is arranged on the bracket; the first pressing plate is arranged at the output end of the overturning driving mechanism; the overturning driving mechanism drives the first pressing plate to press towards one side of the corner position of the mattress; the pushing driving mechanism is arranged on the first pressing plate, and the output end of the pushing driving mechanism drives the second pressing plate to press the other side face of the mattress corner position. The utility model discloses a corner protector cladding device, through setting up first clamp plate and second clamp plate and being used for pressing packing material to two sides that the mattress corner protector corresponds respectively, realize that packing material is automatic to be clad on the corner position of mattress, and then can fix packing material on the mattress through sticker machine or other modes; the utility model discloses compact structure just reduces the technique of packing cost.

Description

Corner protector cladding device

Technical Field

The utility model relates to a packing and packaging equipment technical field especially relates to a angle bead cladding device.

Background

The mattress is an article between the human body and the bed used for ensuring that consumers obtain healthy and comfortable sleep, the mattress material is various, the mattresses made of different materials can bring different sleep effects to people, with the continuous progress of material civilization and technical process, the types of the mattresses used by modern people gradually tend to diversify, mainly comprising: spring mattresses, palm mattresses, latex mattresses, water mattresses, nose ramp spine protection mattresses, air mattresses, magnetic mattresses and the like, of which spring mattresses account for a greater proportion.

At present, products such as mattresses and the like are usually packaged by packing belts before being transported. With the popularization of the automatic packing technology, a packing machine with an automatic packing function is widely used. Because the corner position of the mattress is the easiest to damage during transportation, in the process of packaging the mattress, after the surface of the mattress is wrapped with the wrapping material, the corner protectors are required to be wrapped at four corner positions of the mattress to be used as a layer of protection. The angle bead is usually made of pearl cotton or leatheroid and the like, and is packaged by hands. Therefore, how to design an automatic angle bead cladding device is the technical problem that the utility model aims to solve.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses an it is not enough to overcome shortcoming and not enough among the prior art, provides a corner protector cladding device.

A corner protector coating device comprises a bracket, a first pressing plate, a second pressing plate, a turnover driving mechanism and a pushing driving mechanism;

the overturning driving mechanism is arranged on the bracket; the first pressing plate is arranged at the output end of the overturning driving mechanism; the turnover driving mechanism drives the first pressing plate to press towards one side of the corner position of the mattress;

the pushing driving mechanism is arranged on the first pressing plate, and the output end of the pushing driving mechanism drives the second pressing plate to press the other side face of the mattress corner position.

The utility model discloses a corner protector cladding device, through setting up first clamp plate and second clamp plate and being used for pressing packaging material to two sides that the mattress corner protector corresponds respectively, realize that packaging material is automatic to be clad on the corner position of mattress, and then can fix packaging material on the mattress through sticker machine or other modes; the utility model discloses compact structure just reduces the technique of packing cost.

Further, the direction of motion of the second platen is perpendicular to the surface of the first platen.

Further, the overturning driving mechanism comprises an overturning seat and an overturning cylinder; the overturning seat is arranged on the bracket; the first pressing plate is rotatably arranged on the overturning seat; the cylinder body of the overturning cylinder is hinged with the overturning seat; the output end of the turnover cylinder is hinged to the bottom of the first pressing plate, namely, the rod body of the cylinder is hinged to the bottom of the first pressing plate.

Further, the pushing driving mechanism comprises a pushing cylinder; the pushing cylinder is arranged on the first pressing plate; the second pressing plate is arranged on the output end of the pushing cylinder.

Further, the device also comprises a fixing mechanism; the fixing mechanism comprises a plurality of fixing driving sources and a plurality of steel needles; the fixed driving source is arranged at the bottom of the first pressing plate; the steel needle is arranged on the output end of the fixed driving source; and the surface of the first pressing plate is provided with a through hole for the steel needle to pass through.

The further scheme has the advantages that by the aid of the fixing mechanism, after the packaging material is placed on the first pressing plate, the packaging material can be punctured by the steel needle and fixed on the first pressing plate, and the packaging material is prevented from falling off in the overturning process of the first pressing plate; the fixing mechanism is preferably a V-shaped needle type sucker, namely the arrangement of the fixing driving source and the steel needles is distributed in a V shape, so that the packaging material can be better punctured and fixed.

Further, the device also comprises a feeding device arranged on the bracket; the feeding device comprises a feeding roller, a first conveying roller group, a second conveying roller group and a cutter mechanism;

the feeding roller is rotatably arranged on the bracket and is provided with a packaging material;

the first conveying roller group and the second conveying roller group are arranged adjacently and are conveyed along the same direction; the packaging material sequentially passes through the first conveying roller group and the second conveying roller group and is conveyed to the first pressing plate;

the cutter mechanism is arranged between the first conveying roller group and the second conveying roller group and is used for cutting the packaging material;

the overturning driving mechanism is arranged on the bracket in a sliding manner and moves back and forth between the feeding device and the mattress.

Adopt above-mentioned further scheme's beneficial effect is, through setting up loading attachment, can realize on the packing material automatic transportation of lapping arrives first clamp plate, rethread cutter mechanism cuts packing material, makes packing material cut into suitable length, and then upset actuating mechanism and first clamp plate can be with the packing material cladding after the cutting on the mattress corner position, have realized the full automatization of angle bead packing.

Furthermore, the first conveying roller group comprises two first roller shafts which are rotatably arranged on the bracket, and transmission gears which are meshed with each other are arranged at the end parts of the first roller shafts; the second conveying roller group comprises two second roller shafts which are rotatably arranged on the bracket, and transmission gears which are meshed with each other are arranged at the end parts of the second roller shafts;

the end parts of one of the first roll shafts and one of the second roll shafts are provided with driven belt wheels; the feeding device also comprises a roll shaft motor, a driving belt wheel and a belt; the driving belt wheel is arranged at the output end of the roller shaft motor, and the belt is sleeved outside the driving belt wheel and the two driven belt wheels.

Further, the cutter mechanism comprises a cutter and a cutter driving source; the cutter is located between the first conveying roller set and the second conveying roller set, and the cutter driving source drives the cutter to move along the axial direction of the first conveying roller set.

Further, the feeding device also comprises a guide plate; the guide plate is arranged at the output position of the second conveying roller group, and the first pressing plate can move below the guide plate; and one side of the guide plate, which is close to the second conveying roller group, is provided with an upward inclined guide part.

The beneficial effect who adopts above-mentioned further scheme is that, through setting up the deflector, packaging material can carry between deflector and the first clamp plate, makes packaging material carry on first clamp plate better, makes the packaging material on fixed establishment fixes on the first clamp plate better simultaneously.

Further, the mattress also comprises a plurality of paper sticking machines for fixing the packing materials on the mattress; the paper sticking machine comprises a rack, a glue paper roller, a positioning wheel, a positioning plate, a cutting knife and a cutting driving source; the rack is arranged on the bracket in a manner of moving up and down; the gummed paper roller is rotationally arranged on the rack and is wound with gummed paper; the positioning wheel is rotationally arranged on the rack; the positioning plate is arranged on the rack and pressed towards the positioning wheel; the cutting knife and the cutting driving source are arranged on the rack and are positioned below the positioning wheel, and the output end of the cutting driving source is connected with the cutting knife; the gummed paper is output from the gummed paper roller and passes between the positioning wheel and the positioning plate.

The technical scheme has the advantages that after the packaging material is pressed to the two side faces of the corner position of the mattress through the first pressing plate and the second pressing plate, the packaging material is reserved with a certain length at the outer side positions of the edges of the first pressing plate and the second pressing plate, and the paper sticking machine is used for automatically sticking paper to the position of the reserved length of the packaging material, so that the packaging material and the mattress are fixed;

specifically, the positioning plate is arranged, and the adhesive paper passing through the positioning plate is pressed onto the positioning wheel, so that the adhesive paper is always attached to the positioning wheel; when the positioning wheel presses the packing material on the end face of the mattress, the gummed paper is pasted on the packing material, the packing material is pasted from bottom to top under the rolling of the positioning wheel, and the cutting knife is driven by the cutting driving source to move forward and cut off the gummed paper after the pasting is finished, so that the pasting process is finished;

the paper sticking machine can also be provided with an auxiliary wheel, and the auxiliary wheel is rotatably arranged on the rack and is positioned below the cutting knife; through setting up the auxiliary wheel, paste the in-process at the adhesive tape, carry out the roll extrusion through the adhesive tape that the auxiliary wheel was just pasted, improve adhesive tape and packaging material's laminating degree.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the corner protector wrapping device of the present invention;

fig. 2 is a first internal structural view of the corner protector covering device of the present invention;

fig. 3 is a second internal structure diagram of the corner protector covering device of the present invention;

fig. 4 is a first partial structural schematic view of the corner protector covering device of the present invention;

fig. 5 is a second partial structural schematic view of the corner protector covering device of the present invention;

fig. 6 is a schematic structural view of the protective angle covering device according to the present invention in a horizontal state;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

fig. 8 is a schematic structural view of the corner protector covering device of the present invention in an erected state;

fig. 9 is an internal structure schematic diagram of the paper sticking machine of the present invention.

In the figure: 1. a packaging material; 10. a support; 21. a first platen; 211. a through hole; 22. a second platen; 23. a turning seat; 24. turning over the air cylinder; 25. a push cylinder; 26. a fixing mechanism; 261. a fixed drive source; 262. a steel needle; 27. a moving cylinder; 30. a feeding device; 31. a feeding roller; 32. a first roller shaft; 33. a second roller shaft; 34. a transmission gear; 35. a driven pulley; 36. a roll shaft motor; 37. a driving pulley; 38. a cutter mechanism; 381. a cutting knife; 382. a cutter driving source; 39. a guide plate; 391. a guide portion; 40. sticking a paper machine; 41. a frame; 42. glue paper rolls; 43. positioning wheels; 44. positioning a plate; 45. a cutting knife; 46. a cutting drive source; 47. an auxiliary wheel.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 9, a corner protector covering apparatus of the present embodiment includes a bracket 10, a first pressing plate 21, a second pressing plate 22, a turning driving mechanism, a pushing driving mechanism, and a fixing mechanism 26; fig. 1 shows two corner protector wrapping devices for wrapping two corner protectors on one side of a mattress simultaneously.

Specifically, referring to fig. 1 to 3, the turnover driving mechanism is disposed on the support 10; the first pressing plate 21 is arranged at the output end of the turnover driving mechanism; the overturning driving mechanism drives the first pressing plate 21 to press towards one side of the corner position of the mattress;

specifically, the pushing driving mechanism is arranged on the first pressing plate 21, and the output end of the pushing driving mechanism drives the second pressing plate 22 to press the other side surface of the mattress corner position.

In the preferred present embodiment, referring to fig. 4 to 8, the turnover driving mechanism includes a turnover seat 23 and a turnover cylinder 24; the overturning seat 23 is arranged on the bracket 10; the first pressing plate 21 is rotatably arranged on the overturning seat 23; the cylinder body of the overturning cylinder 24 is hinged with the overturning seat 23; the output end of the turning cylinder 24 is hinged with the bottom of the first pressing plate 21, namely, the rod body of the cylinder is hinged with the bottom of the first pressing plate 21; the pushing driving mechanism comprises a pushing cylinder 25; the pushing cylinder 25 is arranged on the first pressing plate 21; the second presser plate 22 is provided on the output end of the push cylinder 25.

In a preferred embodiment, referring to fig. 6 and 7, the fixing mechanism 26 includes a plurality of fixing driving sources 261 and a plurality of steel needles 262; the fixed driving source 261 is disposed at the bottom of the first pressing plate 21, and the fixed driving source 261 may preferably be an air cylinder; the steel needle 262 is disposed on an output end of the fixed driving source 261; the surface of the first pressure plate 21 is provided with a through hole 211 for the steel needle 262 to pass through; the fixing mechanism 26 is preferably a V-pin type suction cup, i.e., the arrangement of the fixing driving source 261 and the steel pins 262 is V-shaped, so as to better penetrate and fix the packing material 1.

In a preferred embodiment, referring to fig. 1 to 5, the device further includes a feeding device 30 disposed on the support 10; in order to avoid interference between the feeding device 30 and the mattress, the output end of the feeding device 30 and the mattress are arranged at an interval, the turning seat 23 of the turning driving mechanism is arranged on the support 10 in a sliding manner, the turning seat 23 moves back and forth between the feeding device 30 and the mattress, and the turning driving mechanism can drive the turning driving mechanism to move on the support 10 through a cylinder or a motor, which is not described herein; the feeding device 30 comprises a feeding roller 31, a first conveying roller group, a second conveying roller group and a cutter mechanism 38;

the feeding roller 31 is rotatably arranged on the bracket 10 and is provided with a packaging material 1;

the first conveying roller group and the second conveying roller group are arranged adjacently and are conveyed along the same direction; the packaging material 1 sequentially passes through a first conveying roller group and a second conveying roller group and is conveyed onto the first pressing plate 21;

the cutter mechanism 38 is provided between the first conveying roller group and the second conveying roller group, and is used for cutting the packaging material 1;

in the preferred embodiment, the first conveying roller group comprises two first roller shafts 32 rotatably arranged on the bracket 10, and the ends of the first roller shafts 32 are provided with transmission gears 34 which are meshed with each other; the second conveying roller group comprises two second roller shafts 33 which are rotatably arranged on the bracket 10, and the end parts of the second roller shafts 33 are provided with transmission gears 34 which are meshed with each other;

the end parts of one of the first roller shafts 32 and one of the second roller shafts 33 are provided with driven pulleys 35; the feeding device 30 further includes a roller motor 36, a driving pulley 37, and a belt (not shown); the driving belt wheel 37 is arranged at the output end of the roller shaft motor 36, and the belt is sleeved outside the driving belt wheel 37 and the two driven belt wheels 35;

the cutter mechanism 38 includes a cutter 381 and a cutter driving source 382; the cutter 381 is positioned between the first conveying roller group and the second conveying roller group, and the cutter driving source 382 drives the cutter 381 to move along the axial direction of the first conveying roller group and cut the packaging material 1; the cutter driving source 382 may preferably be a linear motor, and other driving structures are adopted to drive the cutter 381, which belongs to the prior art and are not described herein again.

In the preferred embodiment, the feeding device 30 further comprises a guide plate 39; the guide plate 39 is disposed at the output position of the second conveying roller group, and the first press plate 21 is movable below the guide plate 39; the guide plate 39 is provided with an upwardly inclined guide portion 391 on a side thereof adjacent to the second conveying roller group.

In the preferred embodiment, two paper stickers 40 are also included for securing the wrapper 1 to the mattress; the two paper sticking machines 40 are respectively positioned at the outer sides of the two corresponding side surfaces of the mattress corner positions; the paper sticking machine 40 comprises a frame 41, a gummed paper roller 42, a positioning wheel 43, a positioning plate 44, a cutting knife 45 and a cutting driving source 46; the frame 41 is arranged on the bracket 10 in a manner of moving up and down; the glue roller 42 is rotatably arranged on the frame 41 and is wound with glue paper; the positioning wheel 43 is rotatably arranged on the frame 41; the positioning plate 44 is arranged on the frame 41 and pressed against the positioning wheel 43; the cutting knife 45 and the cutting driving source 46 are arranged on the frame 41 and are positioned below the positioning wheel 43, and the output end of the cutting driving source 46 is connected with the cutting knife 45; the gummed paper is output from the gummed paper roller 42 and passes between the positioning wheel 43 and the positioning plate 44; the sticker machine 40 may further be provided with an auxiliary wheel 47, wherein the auxiliary wheel 47 is rotatably disposed on the frame 41 and located below the cutting blade 45.

The working process of wrapping the packaging material 1 comprises the following steps:

since the mattress generally has four corner positions, four sets of corner protector wrapping devices can be correspondingly arranged to wrap the four corner positions of the mattress respectively, and the wrapping of the mattress corners by one set of corner protector wrapping devices is explained below.

First, referring to fig. 6, the first pressing plate 21 of the corner protector covering device may be first in a horizontal state and located at the output end of the second conveying roller group; by arranging the feeding device 30, the coiled packaging material 1 can pass through the first conveying roller group and the second conveying roller group and is automatically conveyed to the first pressing plate 21, then the packaging material 1 is cut by the cutter mechanism 38, so that the packaging material 1 is cut into a proper length, and then the cut packaging material 1 can be coated on the corner position of the mattress by the turnover driving mechanism and the first pressing plate 21, so that the full automation of corner protection packaging is realized;

specifically, the packaging material 1 sequentially passes between two first roller shafts 32 and between two second roller shafts 33 from the feeding roller 31 and then reaches between the first pressing plate 21 and the guide plate 39, and an upward inclined guide portion 391 is arranged on one side of the guide plate 39 close to the second conveying roller group, so that the packaging material 1 is conveyed between the first pressing plate 21 and the guide plate 39; the two first roller shafts 32 are arranged up and down, the two second roller shafts 33 are also arranged up and down, and the two first roller shafts 32 and the two second roller shafts 33 are horizontally arranged adjacently and correspondingly; a roll shaft motor 36 drives a driving belt wheel 37 and two driven belt wheels 35 to rotate, so that the first conveying roller group and the second conveying roller group are conveyed along the same direction, and the packaging material 1 is ensured to be output from the first conveying roller group to the second conveying roller group; when the packaging material 1 is fed between the first presser plate 21 and the guide plate 39, the packaging material 1 between the first roller shaft 32 and the second roller shaft 33 is cut by the cutter 381;

after the cutting action is finished, the first roller shaft 32 and the second roller shaft 33 continue to rotate for a certain angle, and the cut packaging material 1 is conveyed forward a little; one end of the cut packaging material 1 is positioned at the first pressing plate 21, and the other end of the cut packaging material 1 is positioned outside the first pressing plate 21 and close to the position of the pushing driving mechanism; then, the fixed driving source 261 is used for driving the steel needle 262 to pierce the packaging material 1, and the packaging material 1 is fixed on the first pressing plate 21, so that the packaging material 1 is prevented from falling off in the process of overturning the first pressing plate 21;

referring to fig. 8, under the driving of the cylinder or the motor, the turnover seat 23 slides on the support 10 and drives the packaging material 1 to move to the angular position of the mattress, which is the standing state of the corner protector wrapping device;

then, the overturning cylinder 24 of the overturning driving mechanism is used for driving the first pressing plate 21 and one end of the packaging material 1 to press one side surface of the corner position of the mattress, and meanwhile, the fixed driving source 261 drives the steel needle 262 to retract so as to separate the steel needle 262 from the packaging material 1;

then the driving mechanism is pushed to drive the second pressing plate 22 to move, so that the other end of the packaging material 1 is bent and covers the other side surface of the mattress corner; since the mattress is usually at an angle of 90 degrees, the moving direction of the second pressing plate 22 is perpendicular to the surface of the first pressing plate 21, so that the packaging material 1 can be bent to 90 degrees when the pushing driving mechanism pushes the second pressing plate 22.

The working principle of the sticker machine 40 is as follows:

after the packaging material 1 is pressed to two side faces of a corner position of a mattress through the first pressing plate 21 and the second pressing plate 22, a certain length is reserved at the outer side positions of the edges of the first pressing plate 21 and the second pressing plate 22 for the packaging material 1, and the paper sticking machine 40 at the outer side of the two side faces of the corner position of the mattress is used for automatically sticking paper to the position of the reserved length of the packaging material 1, so that the packaging material 1 and the mattress are fixed; the sticker machine 40 moves from bottom to top under the drive of a motor or an air cylinder and pastes the sticker;

specifically, the gummed paper roll 42 is provided with a gummed paper roll, and the gummed paper sequentially passes through a position between the positioning wheel 43 and the positioning plate 44, one side of the cutting knife 45 and the auxiliary wheel 47; the sticker sticking machine 40 moves from bottom to top, the positioning wheel 43 moves upwards along with the rack 41, stickers are stuck to the mattress and the packaging material 1 under the driving of the positioning wheel 43, and after the positioning wheel 43 rises to the top of the mattress, the cutting knife 45 is driven to advance through the cutting driving source and cuts off the adhesive tapes, so that the sticking process is completed; and through setting up auxiliary wheel 47, in the adhesive tape process of pasting, carry out the roll extrusion through auxiliary wheel 47 to the adhesive tape of just pasting, improve the laminating degree of adhesive tape and packaging material 1.

Compared with the prior art, the utility model has the advantages that the first pressing plate and the second pressing plate are respectively used for pressing the packaging material to two sides corresponding to the mattress corner protector, so that the packaging material is automatically coated on the corner of the mattress, and the packaging material can be fixed on the mattress through a paper sticking machine or other modes; the utility model discloses compact structure just reduces the technique of packing cost.

By arranging the fixing mechanism, the utility model can puncture the packaging material by the steel needle and fix the packaging material on the first pressing plate after the packaging material is placed on the first pressing plate, thereby preventing the packaging material from falling off in the process of overturning the first pressing plate; the fixing mechanism is preferably a V-shaped needle type sucker, namely, the arrangement of the fixing driving source and the steel needles is distributed in a V shape, so that the packaging material can be better punctured and fixed.

Through setting up loading attachment, can realize on the packing material automatic transportation of lapping arrives first clamp plate, rethread cutter mechanism cuts packing material, makes packing material cut into suitable length, and then upset actuating mechanism and first clamp plate can be with the packing material cladding after the cutting on the mattress corner position, have realized the full automatization of angle bead packing.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. A corner protector cladding device, comprising:

the device comprises a bracket, a first pressing plate and a second pressing plate;

the overturning driving mechanism is arranged on the bracket; the first pressing plate is arranged at the output end of the overturning driving mechanism; the overturning driving mechanism drives the first pressing plate to press towards one side of the corner position of the mattress;

the pushing driving mechanism is arranged on the first pressing plate, and the output end of the pushing driving mechanism drives the second pressing plate to press the other side face of the mattress corner position.

2. The corner covering according to claim 1, wherein the second pressure plate is moved in a direction perpendicular to the surface of the first pressure plate.

3. The corner protector cladding device of claim 1, wherein the turnover drive mechanism comprises a turnover seat and a turnover cylinder; the overturning seat is arranged on the bracket; the first pressing plate is rotatably arranged on the overturning seat; the cylinder body of the overturning cylinder is hinged with the overturning seat; the output end of the overturning air cylinder is hinged with the bottom of the first pressing plate.

4. The corner protector cladding device of claim 3, wherein the push drive mechanism comprises a push cylinder; the pushing cylinder is arranged on the first pressing plate; the second pressing plate is arranged on the output end of the pushing cylinder.

5. The corner covering device according to claim 3, further comprising a securing mechanism; the fixing mechanism comprises a plurality of fixing driving sources and a plurality of steel needles; the fixed driving source is arranged at the bottom of the first pressing plate; the steel needle is arranged on the output end of the fixed driving source; and the surface of the first pressing plate is provided with a through hole for the steel needle to pass through.

6. The corner protector cladding device of claim 5, further comprising a feeding device disposed on the bracket; the feeding device comprises a feeding roller, a first conveying roller group, a second conveying roller group and a cutter mechanism;

the feeding roller is rotatably arranged on the bracket and is provided with a packaging material;

the first conveying roller group and the second conveying roller group are arranged adjacently and are conveyed along the same direction; the packaging material sequentially passes through the first conveying roller group and the second conveying roller group and is conveyed to the first pressing plate;

the cutter mechanism is arranged between the first conveying roller group and the second conveying roller group and is used for cutting the packaging material;

the overturning driving mechanism is arranged on the bracket in a sliding manner and moves back and forth between the feeding device and the mattress.

7. The corner protector cladding device of claim 6, wherein the first roller group comprises two first roller shafts rotatably arranged on the bracket, and the ends of the first roller shafts are provided with transmission gears which are meshed with each other; the second conveying roller group comprises two second roller shafts which are rotatably arranged on the bracket, and transmission gears which are meshed with each other are arranged at the end parts of the second roller shafts;

the end parts of one of the first roll shafts and one of the second roll shafts are provided with driven pulleys; the feeding device also comprises a roll shaft motor, a driving belt wheel and a belt; the driving belt wheel is arranged at the output end of the roller shaft motor, and the belt is sleeved outside the driving belt wheel and the two driven belt wheels.

8. The corner protector cladding device of claim 7, wherein the cutter mechanism comprises a cutter, a cutter drive source; the cutter is located between the first conveying roller set and the second conveying roller set, and the cutter driving source drives the cutter to move along the axial direction of the first conveying roller set.

9. The corner protector cladding device of claim 8, wherein the feeding device further comprises a guide plate; the guide plate is arranged at the output position of the second conveying roller group, and the first pressing plate can move below the guide plate; and one side of the guide plate, which is close to the second conveying roller group, is provided with an upward inclined guide part.

10. The corner wrap device of claim 1, further comprising a plurality of tissue applicators for securing the wrap material to the mattress; the paper sticking machine comprises a rack, a glue paper roller, a positioning wheel, a positioning plate, a cutting knife and a cutting driving source; the rack is arranged on the bracket in a manner of moving up and down; the gummed paper roller is rotationally arranged on the rack and is wound with gummed paper; the positioning wheel is rotatably arranged on the rack; the positioning plate is arranged on the rack and pressed towards the positioning wheel; the cutting knife and the cutting driving source are arranged on the rack and are positioned below the positioning wheel, and the output end of the cutting driving source is connected with the cutting knife; the gummed paper is output from the gummed paper roller and passes between the positioning wheel and the positioning plate.

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