CN110029481B - Linen folding machine - Google Patents

Abstract

The application discloses a novel linen folding machine, which comprises a frame, wherein the frame is provided with a feeding conveying belt, a first folding component is arranged on the frame at the output end of the feeding conveying belt, the frame is provided with a first conveying belt below the feeding conveying belt, the feeding conveying belt conveys linen to the top surface in the forward direction, a first folding interval is formed by mutually attaching the bottom surface of the feeding conveying belt and the first conveying belt after the feeding conveying belt rotates, a first folding gap is formed between the output end of the feeding conveying belt and the input end of the first conveying belt, and the first folding component folds linen at the first folding gap and enters the first folding interval. The application has the advantages that through reasonable layout, the whole equipment is distributed more reasonably, the size of the equipment is reduced, and the occupied area is reduced.

Description

Linen folding machine

Technical Field

The application relates to linen folding, in particular to a linen folding machine.

Background

The existing linen folding machine realizes positioning of the linen start-stop position through the photoelectric sensor, and monitors the length and the speed of the conveying belt in real time through technologies such as a counting wheel, so that the position of the linen and the position required to be folded can be effectively known through the controller, and accurate folding of the linen is realized.

However, in the prior art, the arrangement of parts inside the folding mechanism is unreasonable, which often results in a larger volume, thereby making the occupied area larger.

Disclosure of Invention

The invention aims to provide a linen folding machine, which overcomes the defects of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions.

The embodiment of the application discloses a linen folding machine, which comprises a frame, wherein the frame is provided with a feeding conveyer belt, a first folding component is arranged on the frame at the output end of the feeding conveyer belt, a first conveyer belt is arranged below the feeding conveyer belt on the frame, the feeding conveyer belt conveys linen on the front top surface, a first folding interval is formed by mutually attaching the bottom surface of the feeding conveyer belt and the first conveyer belt after rotating, a first folding gap is formed between the output end of the feeding conveyer belt and the input end of the first conveyer belt, the linen is folded at the first folding gap by the first folding component and enters the first folding interval, a second folding component is arranged on the frame at the rear of the first conveyer belt, a second conveyer belt which is horizontally arranged is arranged below the first conveyer belt, a second folding gap is formed between the first conveying belt output end and the second conveying belt input end, the first conveying belt output end is turned through a first turning roller, the second conveying belt input end is turned through a second turning roller, the first turning roller and the second turning roller are oppositely arranged to form a second folding interval, the second folding assembly folds the linen at the second folding gap and enters the second folding interval, a vertical folding assembly is arranged above the second conveying belt and comprises a vertical folding plate and a third driving cylinder for driving the vertical folding plate to vertically move, the vertical folding plate is vertically arranged along the conveying direction of the second conveying belt, the vertical folding plate is arranged in the middle of the second conveying belt, a third folding gap is formed under the vertical folding plate, a second conveying belt which is mutually attached is arranged below the vertical folded plate along the conveying direction of the second conveying belt, a third folding interval is formed between the two mutually attached third conveying belts, the vertical folded plate folds the linen at the third folding interval and enters the third folding interval, a fourth conveying belt is arranged below the output end of the third conveying belt, an obtuse angle is formed between the third conveying belt and the fourth conveying belt, a fifth conveying belt which can convey forward and reversely is arranged below the output end of the fourth conveying belt, a fourth folding interval is formed at the output end of the fourth conveying belt, the output end of the fourth conveying belt is turned through a third turning roller, a fourth folding interval is formed between the third turning roller and the fifth conveying belt, a fourth folding assembly is arranged behind the fourth conveying belt, the fourth folding component folds the linen at the fourth folding gap and enters the fourth folding interval, a sixth conveying belt is arranged at the output end of the fifth conveying belt, a seventh conveying belt capable of conveying forward and backward is arranged above the sixth conveying belt, the seventh conveying belt input end is turned by a fourth turning roller, a fifth folding gap is formed between the seventh conveying belt input end and the sixth conveying belt, a fifth folding interval is formed before the fourth turning roller and the sixth conveying belt, a fifth folding component is arranged at the output end of the seventh conveying belt, the device further comprises a third transition component, the linen on the sixth conveying belt moves to the seventh conveying belt through the third transition component when the third transition component moves to the fifth folding gap, the fifth folding component folds the linen at the fifth folding gap and enters the fifth folding section.

Preferably, in the linen folding machine, the linen folding machine further comprises a first transition assembly and a second transition assembly, the first transition assembly comprises a first arc-shaped plate and a first driving cylinder for driving the first arc-shaped plate to rotate, the first driving cylinder drives the first arc-shaped plate to move to the first folding gap and enables linen on the feeding conveyor belt to be conveyed to the first folding interval along the first arc-shaped plate, the second transition assembly comprises a second arc-shaped plate and a second driving cylinder for driving the second arc-shaped plate to rotate, and the second driving cylinder drives the second arc-shaped plate to move to the second folding gap and enables linen on the first conveyor belt to be conveyed to the second folding interval along the second arc-shaped plate.

Preferably, in the linen folding machine, the first folding assembly includes a plurality of first air holes uniformly distributed along the first folding gap, and the plurality of first air holes are aligned with the first folding gap.

Preferably, in the linen folding machine, the second conveyor belt includes a plurality of first guide belts uniformly arranged side by side, and the third folding gap is formed between two adjacent first guide belts.

Preferably, in the linen folding machine, the fourth folding component includes a first folded plate and a first driving device for driving the first folded plate to stretch out and draw back in a fourth folding gap, the first driving device includes a second L-shaped arm and a fourth driving cylinder rotatably mounted on the frame at a folded angle, two ends of the second L-shaped arm are respectively connected with the output ends of the first folded plate and the fourth driving cylinder, the fifth folding component includes a second folded plate and a second driving device for driving the second folded plate to stretch out and draw back in a fifth folding gap, the second driving device includes a third L-shaped arm and a fifth driving cylinder rotatably mounted on the frame at the folded angle, and two ends of the third L-shaped arm are respectively connected with the output ends of the second folded plate and the fifth driving cylinder.

Preferably, in the linen folding machine described above, when the linen moves to the fifth conveyor belt to a position where the middle part is located at the fourth folding gap, the fifth conveyor belt is reversed and the fourth folding assembly folds the linen, and when the linen moves to the seventh conveyor belt to a position where the middle part is located at the fifth folding gap, the seventh conveyor belt is reversed and the third transition assembly is away from the fifth folding gap and the fifth folding assembly folds the linen.

Preferably, in the linen folding machine, a discharging conveyor belt is arranged at the output end of the sixth conveyor belt.

Preferably, in the linen folding machine, the discharging conveyor belt is located below the frame.

Compared with the prior art, the invention has the advantages that the equipment is distributed more reasonably through reasonable layout, the size of the equipment is reduced, and the occupied area is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a front view of a linen folding machine in an embodiment of the invention;

FIG. 2 is a schematic view showing the 1 st to 3 rd folding structure of the linen folding machine according to the embodiment of the present invention after the frame is removed;

FIG. 3 is a schematic view showing the structure of 1 st to 3 rd folding frames of the linen folding machine when the vertical folding plate is folded downwards in the specific embodiment of the invention;

FIG. 4 is a perspective view of the 1 st to 3 rd folds of the linen folding machine with the frame removed when the vertical flaps are folded down in an embodiment of the present invention;

FIG. 5 is a schematic view showing the 3 rd to 5 th folding structure of the linen folding machine according to the embodiment of the present invention after the frame is removed;

FIG. 6 is a3 rd-5 th fold line drawing of the linen folding machine with the frame removed in an embodiment of the present invention;

FIG. 7 is a schematic perspective view of the 3 rd to 5 th fold of the linen folding machine with the frame removed in an embodiment of the present invention.

Detailed Description

The following detailed description of the technical solutions according to the embodiments of the present invention will be given with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, the linen folding machine comprises a frame 600, wherein the frame 600 is provided with a feeding conveyer belt 110, a first folding assembly 120 is arranged on the frame 600 at the output end of the feeding conveyer belt 110, a first conveyer belt 130 is arranged below the feeding conveyer belt 110, the feeding conveyer belt 110 conveys linen to the top surface in the forward direction, the feeding conveyer belt 110 rotates and then the bottom surface and the first conveyer belt 130 are mutually attached to form a first folding interval 140, a first folding gap 150 is formed between the output end of the feeding conveyer belt 110 and the input end of the first conveyer belt 130, and the linen is folded at the first folding gap 150 by the first folding assembly 120 and enters the first folding interval 140.

In the technical scheme, the 1st folding of the linen is carried out, the linen is firstly paved on the feeding conveyor belt, the starting and stopping positions of the linen can be monitored through the photoelectric sensor, corresponding counting wheels are arranged on corresponding conveying rollers in the folding machine, the speed of the conveyor belt is calculated to realize more accurate folding of the linen, the photoelectric sensor, the counting wheels and the like adopt the prior art, and the specific principle is that the invention does not carry out excessive explanation; when the middle part of the linen reaches the first folding gap, the first folding assembly is driven to fold the linen into the first folding interval, and the linen is conveyed to the 2 nd folding position while being folded.

Further, the first transition assembly 160 is further included, the first transition assembly 160 includes a first arc-shaped plate 161 and a first driving cylinder 162 that drives the first arc-shaped plate 161 to rotate, and the first driving cylinder 162 drives the first arc-shaped plate 161 to move to the first folding gap 150, and enables the linen on the feeding conveyor 110 to be conveyed to the first folding section 140 along the first arc-shaped plate 161.

In the technical scheme, when the area of the linen is not large, the first folding can be selected to give up folding, the linen directly enters a first folding interval and a first folding component is not started, so that the linen is folded once less; when the folding device is actually used, the linen directly enters the first folding interval through the first arc-shaped plate which moves to the first folding gap; the first curved plate can enter or be far away from the first folding gap through the action of the first driving cylinder.

Further, the first folding assembly 120 includes a plurality of first gas injection holes 121 uniformly distributed laterally along the first folding gap 150, the plurality of first gas injection holes 121 being aligned with the first folding gap 150.

In the technical scheme, the folding assembly of the existing linen folding machine generally adopts the fourth folding assembly and the fifth folding assembly described below, but when the linen is thinner, the folding assembly adopting the structure is poor in effect and not regular in folding, and by adopting the jet hole structure of the technical scheme, through practice, the folding effect is obviously improved, the jet holes are transversely and uniformly distributed and aligned with the first folding gap, when the linen falls to half, jet is carried out, the jet pressure intensity is 0.4-0.5MPa, the duration is 50-100ms, and through practice, the effect is optimal.

Further, a tension roller is included, which acts on the feed conveyor 110.

In this technical scheme, the tensioning roller keeps the tensioning of feeding conveyer belt, guarantees folding effect.

Further, a first baffle 170 is disposed below the input end of the first conveyor belt 130, and the linen is attached to the first baffle 170 after being output from the feeding conveyor belt 110.

In this technical scheme, prevent that the linen from interfering with other parts, place first baffle and can guarantee that the linen is level and smooth.

Further, a second folding assembly 210 is disposed on the frame 600 behind the first conveyor belt 130, a second conveyor belt 220 disposed horizontally is disposed below the first conveyor belt 130, a second folding gap 230 is formed between the output end of the first conveyor belt 130 and the input end of the second conveyor belt 220, the output end of the first conveyor belt 130 is turned by a first turning roller 131, the input end of the second conveyor belt 220 is turned by a second turning roller 221, the first turning roller 131 and the second turning roller 221 are disposed opposite to each other to form a second folding zone 240, and the second folding assembly 210 folds linen at the second folding gap 230 and enters the second folding zone 240.

In the technical scheme, the 2 nd folding of the linen is carried out at the position, the principle of the position is the same as that of the 1 st folding, the folding section of the position is formed by clamping two steering rollers, the linen is conveyed by the second conveying belt after being folded, and the folding direction of the linen is the same as that of the 1 st folding.

Further, the second transition assembly 250 is further included, and the second transition assembly 250 includes a second arc 251 and a second driving cylinder 252 for driving the second arc 251 to rotate, where the second driving cylinder 252 drives the second arc 251 to move to the second folding gap 230, and makes the linen on the first conveyor belt 130 be conveyed to the second folding zone 240 along the second arc 251.

In the technical scheme, the principle of the second transition assembly is the same as that of the first transition assembly.

Further, the second folding assembly 210 includes a plurality of second gas injection holes 211 uniformly distributed laterally along the second folding gap 230, the plurality of second gas injection holes 211 being aligned with the second folding gap 230.

In the technical scheme, the principle of the first folding component is the same as that of the first folding component, and the difference is that the folding of the second folding component can be realized by adopting the structure identical to that of the fourth folding component and the fifth folding component due to the fact that the linen has a certain thickness when in folding, and the different folding components can be selected according to actual needs.

Further, a plurality of third gas injection holes 212 are uniformly and laterally distributed below the plurality of second gas injection holes 211 which are uniformly and laterally distributed, and the third gas injection holes 212 are aligned below the second folding gap 230.

In the technical scheme, as the linen has a certain thickness after being folded for the first time, the jet-type folding effect is weakened directly, the third jet holes are additionally formed in the lower part, the linen below the folding position is blown flat, the optimal folding effect is ensured, and jet parameters are identical with those of the first folding component.

Further, a vertical folding assembly 310 is disposed above the second conveyor belt 220, the vertical folding assembly 310 includes a vertical folding plate 311, a third driving cylinder 312 driving the vertical folding plate 311 to move vertically, the vertical folding plate 311 is disposed vertically along the conveying direction of the second conveyor belt 220, and the vertical folding plate 311 is disposed in the middle of the second conveyor belt 220.

In the technical scheme, the 3 rd folding of the linen is carried out, and the first folding component and the third folding component or the fourth folding component are adopted to have poor effects when the thickness of the linen is medium, so that the second conveyer belt is horizontally placed by adopting the vertical folding component, and the folding direction of the second conveyer belt is vertical to the 1 st and 2 nd folding directions; through with vertical downward movement of vertical folded plate, because vertical folded plate sets up along second conveyer belt direction of delivery to be in intermediate position, directly roll over the linen from the centre, folding effect is best.

Further, the folding mechanism further comprises a first L-shaped arm 313, the folded angle of the first L-shaped arm 313 is rotatably mounted on the frame 600, two ends of the first L-shaped arm 313 are rotatably mounted on the top of the vertical folded plate 311 and the output end of the third driving cylinder 312 respectively, and the third driving cylinder 312 drives the first L-shaped arm 313 to drive the vertical folded plate 311 to vertically move.

In the technical scheme, the transmission of the vertical folded plate is realized through the rotation connection of the first L-shaped arm, and the vertical movement of the vertical folded plate is realized.

Further, the first L-shaped arm 313 includes two L-shaped rods 314 disposed opposite to each other, the two L-shaped rods 314 are linked by a connecting rod 315 rotatably connected to the top, the output end of the third driving cylinder 312 is rotatably mounted at one end of one L-shaped rod 314, and the other ends of the two L-shaped rods 314 are rotatably connected to the top of the vertical folding plate 311 in tandem.

In this technical scheme, because vertical folded plate has certain length, so adopt the setting of two L shape poles to drive vertical folded plate simultaneously around, it is more reasonable structurally, two L shape poles realize synchronizing through the connecting rod, it is more reasonable structurally.

Further, the second conveyor belt 220 is formed with a third folding gap 320 directly below the vertical flap 311. The second conveyor belt 220 includes a plurality of first guide belts disposed uniformly side by side, and a third folding gap 320 is formed between two adjacent first guide belts.

In this technical scheme, owing to adopt the vertical mode of rolling down, the second conveyer belt has just so formed with the third folding clearance through a plurality of first conduction bands that set up side by side, of course, other conveyer belts all adopt a plurality of conduction bands to carry side by side, all have the clearance along the direction of transport, and relevant spare part can not produce the interference.

Further, two mutually-attached third conveyor belts 330 are arranged below the vertical folded plate 311 along the conveying direction of the second conveyor belt 220, a third folding section 340 is formed between the mutually-attached third conveyor belts 330, and the vertical folded plate 311 folds the linen at the third folding gap 320 and enters the third folding section 340.

In this technical scheme, referring to fig. 5, a third folding section is formed by clamping two third conveyor belts, and after the linen is folded, the linen can be shaped in the third folding section and conveyed to the next stage.

Further, a fourth conveyor belt 410 is disposed below the output end of the third conveyor belt 330, an obtuse angle is formed between the third conveyor belt 330 and the fourth conveyor belt 410, a fifth conveyor belt 420 capable of conveying forward and backward is disposed below the output end of the fourth conveyor belt 410, a fourth folding gap 430 is formed at the output end of the fourth conveyor belt 410 by the fifth conveyor belt 420, the output end of the fourth conveyor belt 410 is turned by a third turning roller 411, a fourth folding section 440 is formed between the third turning roller 411 and the fifth conveyor belt 420, a fourth folding assembly 450 is disposed behind the fourth conveyor belt 410, and the fourth folding assembly 450 folds the linen at the fourth folding gap 430 and enters the fourth folding section 440. When the linen moves toward the fifth conveyor belt 420 to the middle of the fourth folding gap 430, the fifth conveyor belt 420 reverses and the fourth folding assembly 450 folds the linen.

In the technical scheme, referring to fig. 5-7, 4 th folding of the linen is performed, after the linen is conveyed to the fourth conveying belt, the fifth conveying belt can be conveyed in two directions, first, clockwise conveying is performed, when the middle part of the linen reaches the fourth folding gap, the fourth folding assembly folds the linen and the fifth conveying belt is conveyed in a counterclockwise manner, the linen is conveyed to the fourth folding section for folding, at the moment, the linen has a certain thickness, so the fourth folding section has a certain space, and the linen is conveyed in a counterclockwise manner to the next stage through the fifth conveying belt after entering the fourth folding section for folding, as shown in fig. 5-6; the device is arranged more reasonably and the size of the device is reduced, so that the occupied area is reduced.

Further, the fourth folding assembly 450 includes a first folding plate 451 and a first driving device for driving the first folding plate 451 to stretch out and draw back in the fourth folding gap 430, wherein the first driving device includes a second L-shaped arm 453 and a fourth driving cylinder 454 rotatably mounted on the frame 600 at a folding angle, and two ends of the second L-shaped arm 453 are respectively connected to the output ends of the first folding plate 451 and the fourth driving cylinder 454.

In the technical scheme, because the linen has a certain thickness at this moment, the first folding component, the second folding component and the third folding component are not suitable, the folded plate is adopted at this moment to be folded, the folded plate is conveyed on the second L-shaped arm through the driving cylinder to be far away from or enter the fourth folding gap, and the linen is folded.

Further, a sixth conveyor belt 510 is disposed at the output end of the fifth conveyor belt 420, a seventh conveyor belt 520 capable of conveying in the forward direction and conveying in the reverse direction is disposed above the sixth conveyor belt 510, the input end of the seventh conveyor belt 520 is diverted by a fourth diverting roller 521, a fifth folding gap 530 is formed between the input end of the seventh conveyor belt 520 and the sixth conveyor belt 510, a fifth folding section 540 is formed before the fourth diverting roller 521 and the sixth conveyor belt 510, a fifth folding assembly 550 is disposed at the output end of the seventh conveyor belt 520, and the apparatus further comprises a third transition assembly 560, and when the third transition assembly 560 moves to the fifth folding gap 530, the linen on the sixth conveyor belt 510 moves to the seventh conveyor belt 520 via the third transition assembly 560, and the fifth folding assembly 550 folds the linen at the fifth folding gap 530 and enters the fifth folding section 540. When the linen moves toward the seventh conveyor 520 to a position centered at the fifth folding gap 530, the seventh conveyor 520 reverses and the third transition assembly 560 moves away from the fifth folding gap 530 and the fifth folding assembly 550 folds the linen.

In the technical scheme, the 5 th folding of the linen is carried out, the principle is similar to that of the 4 th folding, the third transition assembly is firstly moved to the fifth folding gap, so that the linen is moved to the seventh conveying belt through the third transition assembly, the seventh conveying belt is conveyed anticlockwise, when the middle part of the linen reaches the fifth folding gap, the fifth folding assembly folds the linen and the third transition assembly is far away from the fifth folding gap to prevent interference, the seventh conveying belt is conveyed clockwise, and the linen is conveyed behind the sixth conveying belt after being folded; the device is arranged more reasonably and the size of the device is reduced, so that the occupied area is reduced.

Further, the fifth folding assembly 550 includes a second folding plate 551 and a second driving device for driving the second folding plate 551 to stretch out and draw back in the fifth folding gap 530, where the second driving device includes a third L-shaped arm 553 and a fifth driving cylinder rotatably mounted on the frame 600 at a folding angle, and two ends of the third L-shaped arm 553 are respectively connected to the output ends of the second folding plate 551 and the fifth driving cylinder.

In the technical scheme, the principle of the fifth folding assembly is the same as that of the fourth folding assembly.

Further, the sixth conveying belt 510 includes a plurality of second guide belts uniformly arranged side by side, a space is formed between two adjacent second guide belts, the third transition assembly 560 includes a plurality of transition plates 562 arranged side by side, and each transition plate 562 is movably installed in each space.

In this technical scheme, for preventing the interference between third transition subassembly and the sixth conveyer belt, the sixth conveyer belt is constituteed through a plurality of second conduction bands that set up side by side, and third transition subassembly transition part comprises the transition board that sets up side by side, and transition board and second conduction band are arranged in turn, can not produce to interfere, and the fine effect of crossing the bridge that has played of transition board sets up like this and lays the equipment whole more rationally and has reduced equipment size, has reduced area. Of course, other conveying belts are conveyed in a mode of a plurality of guide belts side by side, gaps are formed along the conveying direction, and related parts cannot interfere.

Further, the same end of the plurality of transition plates 562 is fixedly mounted on a rotating shaft 561, and when the rotating shaft 561 rotates, the transition plates 562 move to the fifth folding gap 530 or move to the lower side of the sixth conveyor belt 510.

In this technical scheme, the transition board is driven through a pivot, and the time need be in transition is rotated through the pivot and is removed the transition board to fifth folding clearance, removes the transition board to sixth conveyer belt below when folding, prevents to interfere, simple structure, rationally distributed.

Further, an outfeed conveyor 570 is provided at the output of the sixth conveyor 510.

In the technical scheme, folded linen is output through the discharging conveyor belt.

Further, the outfeed conveyor 570 is located below the gantry 600.

In this technical scheme, can be in order to reduce area and consider, all place ejection of compact conveyer belt and stacking mechanism in the frame below, the overall arrangement is more reasonable like this, and the area is littleer, and the suitability is stronger.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the embodiments of this application and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the application, and it is intended to cover all modifications and variations as fall within the scope of the application.

Claims (6)

1. The utility model provides a linen folding machine, includes the frame, its characterized in that, the frame is provided with the feeding conveyer belt, be provided with first folding subassembly in the frame of feeding conveyer belt output department, the frame in feeding conveyer belt below is provided with first conveyer belt, the positive top surface of feeding conveyer belt carries linen, the feeding conveyer belt gyration back bottom surface with laminate each other between the first conveyer belt and form first folding interval, feeding conveyer belt output with be formed with first folding clearance between the first conveyer belt input, first folding subassembly will linen in first folding clearance department fifty percent discount and get into first folding interval, be provided with the second folding subassembly in the frame of first conveyer belt rear, first conveyer belt below is provided with the second conveyer belt of level setting, a second folding gap is formed between the first conveying belt output end and the second conveying belt input end, the first conveying belt output end is turned through a first turning roller, the second conveying belt input end is turned through a second turning roller, the first turning roller and the second turning roller are oppositely arranged to form a second folding interval, the second folding assembly folds the linen at the second folding gap and enters the second folding interval, a vertical folding assembly is arranged above the second conveying belt and comprises a vertical folding plate and a third driving cylinder for driving the vertical folding plate to vertically move, the vertical folding plate is vertically arranged along the conveying direction of the second conveying belt, the vertical folding plate is arranged in the middle of the second conveying belt, a third folding gap is formed under the vertical folding plate, a second conveying belt which is mutually attached is arranged below the vertical folded plate along the conveying direction of the second conveying belt, a third folding interval is formed between the two mutually attached third conveying belts, the vertical folded plate folds the linen at the third folding interval and enters the third folding interval, a fourth conveying belt is arranged below the output end of the third conveying belt, an obtuse angle is formed between the third conveying belt and the fourth conveying belt, a fifth conveying belt which can convey forward and reversely is arranged below the output end of the fourth conveying belt, a fourth folding interval is formed at the output end of the fourth conveying belt, the output end of the fourth conveying belt is turned through a third turning roller, a fourth folding interval is formed between the third turning roller and the fifth conveying belt, a fourth folding assembly is arranged behind the fourth conveying belt, the fourth folding component folds the linen at the fourth folding gap and enters the fourth folding interval, a sixth conveying belt is arranged at the output end of the fifth conveying belt, a seventh conveying belt capable of conveying forward and backward is arranged above the sixth conveying belt, the seventh conveying belt input end is turned by a fourth turning roller, a fifth folding gap is formed between the seventh conveying belt input end and the sixth conveying belt, a fifth folding interval is formed before the fourth turning roller and the sixth conveying belt, a fifth folding component is arranged at the output end of the seventh conveying belt, the device further comprises a third transition component, the linen on the sixth conveying belt moves to the seventh conveying belt through the third transition component when the third transition component moves to the fifth folding gap, the fifth folding assembly folds the linen at the fifth folding gap and enters the fifth folding interval, the first folding assembly comprises a plurality of first air injection holes which are transversely and uniformly distributed along the first folding gap, the first air injection holes are aligned with the first folding gap, the second conveying belt comprises a plurality of first guide belts which are uniformly and parallelly arranged, and the third folding gap is formed between two adjacent first guide belts.

2. The linen folding machine of claim 1, further comprising a first transition assembly and a second transition assembly, wherein the first transition assembly comprises a first arc plate and a first driving cylinder driving the first arc plate to rotate, the first driving cylinder drives the first arc plate to move to the first folding gap and enables linen on the feeding conveyor belt to be conveyed to the first folding zone along the first arc plate, the second transition assembly comprises a second arc plate and a second driving cylinder driving the second arc plate to rotate, and the second driving cylinder drives the second arc plate to move to the second folding gap and enables linen on the first conveyor belt to be conveyed to the second folding zone along the second arc plate.

3. The linen folding machine according to claim 1, wherein the fourth folding component comprises a first folded plate and a first driving device for driving the first folded plate to stretch out and draw back in the fourth folding gap, the first driving device comprises a second L-shaped arm and a fourth driving cylinder rotatably installed on the frame at a folded angle, two ends of the second L-shaped arm are respectively connected with the output ends of the first folded plate and the fourth driving cylinder, the fifth folding component comprises a second folded plate and a second driving device for driving the second folded plate to stretch out and draw back in the fifth folding gap, the second driving device comprises a third L-shaped arm and a fifth driving cylinder rotatably installed on the frame at the folded angle, and two ends of the third L-shaped arm are respectively connected with the output ends of the second folded plate and the fifth driving cylinder.

4. The linen folder as in claim 1 wherein the fifth conveyor belt reverses and the fourth folding assembly folds linen when linen moves toward the fifth conveyor belt with the middle in the fourth folding gap, and wherein the seventh conveyor belt reverses and the third transition assembly moves away from the fifth folding gap and the fifth folding assembly folds linen when linen moves toward the seventh conveyor belt with the middle in the fifth folding gap.

5. A linen folding machine according to claim 1, characterized in that the sixth conveyor belt output is provided with a discharge conveyor belt.

6. A linen folder as defined in claim 5 wherein said outfeed conveyor belt is positioned below said frame.