CN215976356U - Five-folding cylinder - Google Patents

Abstract

The utility model discloses a five-folding cylinder, comprising: the first folding cylinder comprises a first left side plate, a first bottom plate and a first right side plate which are sequentially connected from left to right; the first folding cylinder comprises a first inlet and a first outlet, the first left side plate and the first right side plate are gradually bent towards each other from the first inlet to the first outlet to form a first folding channel, and the first right side plate and the first left side plate are overlapped up and down and separated from each other; the second folding cylinder comprises a second left side plate and a second bottom plate; the second left side plate is connected with the left edge of the second bottom plate and is bent rightwards to form a second flanging channel; the front end of the second folding tube is connected with the rear end of the first folding tube, the second folding channel is communicated with the first folding channel, the cloth strips penetrate into the second folding channel and then are folded for one time in advance, and then are folded through the first folding channel, so that five-fold annular cloth strips are formed in a surrounding mode, and manpower and material are saved.

Description

Five-folding cylinder

Technical Field

The utility model relates to the technical field of clothing sewing tools, in particular to a five-folding cylinder.

Background

In the sewing process, a cloth strip with a ring structure is often required to wrap the components such as the reinforcing support or the breathable sheet. The loop-structured fabric strip is generally obtained by sewing the two ends of the strip-shaped fabric strip after overlapping for several times.

At present, the cloth strips are turned over once on one side of the cloth strips, and turned over again on the basis of the original turning over, and then turned over from the other side in opposite directions, so that the cloth strips in a five-fold annular structure are formed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art.

The utility model provides a five-folding cylinder which comprises a first folding cylinder, a second folding cylinder and a third folding cylinder, wherein the first folding cylinder comprises a first left side plate, a first bottom plate and a first right side plate which are sequentially connected from left to right; the first folding cylinder comprises a first inlet and a first outlet, the first left side plate and the first right side plate are gradually bent towards each other from the first inlet to the first outlet to form a first folding channel, and the first right side plate and the first left side plate are overlapped up and down and are separated from each other; the second folding cylinder comprises a second left side plate and a second bottom plate; the second left side plate is connected with the left edge of the second bottom plate and is bent rightwards to form a second flanging channel; the front end of the second folding tube is connected with the rear end of the first folding tube, and the second folding channel is communicated with the first folding channel.

According to the five-folding cylinder provided by the embodiment of the utility model, at least the following beneficial effects are achieved: the first left side plate and the first right side plate are gradually bent in opposite directions from the first inlet to the first outlet to form a first folding channel, the first right side plate and the first left side plate are arranged in an up-and-down overlapping mode and are separated from each other, when the cloth strip penetrates through the first folding channel from the first inlet, the left end and the right end of the cloth strip are overlapped with each other along with the bending of the first folding channel, the left end of the cloth strip is located below the right end, and the cloth strip penetrates out of the first folding channel from the first outlet; the front end of the second folding cylinder is connected with the rear end of the first folding cylinder; the second left side board is connected with the left edge of the second bottom board, and is bent rightwards to form a second flanging channel, the second flanging channel is communicated with the first flanging channel, after the cloth strips penetrate into the second flanging channel, the left ends of the cloth strips are turned rightwards along the second left side board, namely, the cloth strips are folded once in advance before entering the first flanging channel, under the guiding effect of the first flanging channel, the left ends of the cloth strips are turned over once again on the original turning-over basis, the right ends of the cloth strips are turned over leftwards and turned over to the upper side of the left ends of the cloth strips, so that the cloth strips are formed into a five-fold annular shape, a sewing machine matched with an external device can sew the five-fold annular cloth strips only through one-time sewing, manpower and material saving is facilitated, and the wrapping effect of the five-fold annular cloth strips on the supporting piece or the breathable piece can be effectively increased.

According to some embodiments of the present invention, the second right side plate is connected to the right edge of the second bottom plate, the second folding cylinder includes a second inlet and a second outlet, the second outlet is communicated with the first inlet, the second left side plate and the second right side plate are gradually bent from the second inlet to the second outlet, and the second folding channel and the first folding channel are in smooth transition.

The five-folding cylinder also comprises a second right side plate, the second right side plate and the second left side plate are gradually bent towards the second outlet from the second inlet, the arrangement of the second right side plate is favorable for limiting the rightward displacement of the cloth strips, and is favorable for ensuring that the cloth strips are bent along the second folding channel to realize self deformation and folding, the second folding channel and the first folding channel are in smooth transition, namely the bending degrees of the left end and the right end of the first folding cylinder are matched with the bending degrees of the left end and the right end of the second folding cylinder, so that the cloth strips passing through the second folding channel can smoothly enter the first folding channel, the deformation and folding of the cloth strips are completed, and the problem that the cloth strips are scratched or damaged due to rubbing of the cloth strips to the first folding cylinder in the process of penetrating the first folding channel from the second folding channel is favorably avoided.

According to some embodiments of the utility model, a first flange bent to the left is arranged at the right edge of the first left side plate, and the first flange is arranged at a side close to the first flange channel; the left edge of the first right side plate is provided with a second turned edge bent rightwards, and the second turned edge is arranged on one side close to the first turned edge channel.

The right edge of the first left side plate is provided with a first turned edge bent leftwards, the left edge of the first right side plate is provided with a second turned edge bent rightwards, the first turned edge and the second turned edge are arranged on one side close to the first turned edge channel, the cloth strips gradually deform and fold after passing through the first turned edge channel, the first turned edge and the second turned edge are favorable for limiting the movement of the cloth strips in the left-right direction, the problem that the cloth strips penetrate through the first turned edge channel to cause scratch with the outer contour of the first folding cylinder is solved, and deformation and folding of the cloth strips are favorably finished under the guiding effect of the first turned edge channel.

According to some embodiments of the utility model, a third turned edge bent to the left is arranged at the right edge of the second left side plate, and the third turned edge is arranged at one side close to the second turned edge channel; and a fourth turned edge bent rightwards is arranged at the left edge of the second right side plate and is arranged at one side close to the second turned edge channel.

The right edge of the second left side plate is provided with a third turned edge bent leftwards, the left edge of the second right side plate is provided with a fourth turned edge bent rightwards, the third turned edge and the fourth turned edge are both arranged at one side close to the second turned edge channel, and in the process that the cloth strip penetrates through the second turned edge channel to be gradually deformed and folded, the third turned edge and the fourth turned edge are beneficial to limiting the movement of the two ends of the cloth strip in the left-right direction, the problem that the cloth strip penetrates out of the second turned edge channel to cause the rubbing with the outer contour of the second folding cylinder is avoided, and the deformation and the folding of the cloth strip are favorably finished under the guiding action of the second turned edge channel.

According to some embodiments of the utility model, the width of the second outlet is less than or equal to three-fifths of the width of the second inlet, and the width of the first outlet is less than or equal to one-third of the width of the first inlet.

The width of the second outlet is less than or equal to three fifths of the width of the second inlet, at least two fifths of the cloth strips passing through the second flanging channel are turned over rightwards, the width of the first outlet is less than or equal to one third of the first inlet, at least one third of the cloth strips passing through the first flanging channel is turned over leftwards, and one third of the cloth strips passing through the first flanging channel is turned over rightwards, so that five-fold annular cloth strips are formed in a surrounding mode, and sewing fixation is achieved under the sewing of an external sewing machine. In the sewing process of the underwear, the five-fold annular cloth strip can well wrap the steel ring, the pressure of the steel ring on the human body when a user wears the steel ring underwear is favorably reduced, and the problem that the steel ring is exposed or the cloth strip penetrates out of the underwear in the washing process is favorably solved.

According to some embodiments of the present invention, the pressing plate further includes a pressing plate, a rear end of the pressing plate is connected to the second folding cylinder, a left end and a right end of the pressing plate are respectively connected to a right end of the second left side plate and a left end of the second right side plate, a space is formed between a lower end surface of the pressing plate and an upper end surface of the second bottom plate, and the pressing plate is inserted into the second folding channel and the first folding channel.

This five-folding section of thick bamboo still includes the clamp plate, the rear end and the second of clamp plate are folded the section of thick bamboo and are connected, the left end and the right-hand member of clamp plate are connected with the right-hand member of second left side board respectively and are connected with the left end of second right side board, form the interval between clamp plate and the second bottom plate, and in the clamp plate worn to locate second hem passageway and first hem passageway, being provided with of clamp plate does benefit to and makes the cloth pass first hem passageway or second hem passageway hugely, be favorable to guaranteeing that the cloth realizes the deformation and the folding of cloth self along with the inside shape change of first hem passageway and second hem passageway, be favorable to avoiding because the cloth is too loose when passing first hem passageway or second hem passageway and lead to folding, the not good problem of shaping effect appears.

According to some embodiments of the utility model, the folding device further comprises a limiting block, the limiting block is connected with the first folding cylinder or the second folding cylinder, the limiting block extends to the position above the first outlet, and the left side and the right side of the front end of the limiting block are respectively provided with a first sub-plate and a second sub-plate; the first sub-plate and the second sub-plate are respectively located on the left side and the right side of the first outlet and both extend downwards.

The five-folding cylinder further comprises a limiting block, the limiting block extends to the upper side of the first outlet, the left end and the right end of the limiting block are respectively provided with a first sub-board and a second sub-board, the first sub-board and the second sub-board are respectively located on the left side and the right side of the first outlet, the limiting block is arranged to limit displacement of cloth strips penetrating out of the first outlet in the left-right direction, the cloth strips are prevented from passing through the first outlet and then deviating, and the problem that the sewing lines of the cloth strips are uneven in the sewing process is avoided.

According to some embodiments of the utility model, the folding device further comprises a mounting plate, two ends of the mounting plate extend leftwards and rightwards, the mounting plate is connected with the lower surface of the first folding cylinder, two mounting holes penetrating upwards and downwards are respectively formed in the left end and the right end of the mounting plate, and the two mounting holes are respectively located at the left end and the right end of the first folding cylinder.

This five-fold section of thick bamboo still includes the mounting panel, mounting panel left end and right-hand member set up two mounting holes that run through from top to bottom respectively, two mounting holes are located the left end and the right-hand member of first one respectively, the mounting panel is used for being connected with sewing machine's workstation, mounting such as user's accessible screw pass behind the mounting hole with predetermine the screw threaded connection on sewing machine's workstation, thereby realize being connected of this five-fold section of thick bamboo and sewing machine's workstation, be favorable to increasing the stability of five-fold section of thick bamboo, ensure that five-fold annular cloth is made up on a straight line in sewing work, be favorable to improving the yield of making up five-fold annular cloth.

According to some embodiments of the utility model, the mounting hole is a waist-shaped hole extending in the front-rear direction.

The waist shape hole that the mounting hole extends for being around, user's accessible adjusting screw passes waist shape hole position on the front and back direction to adjust the relative position of five sections of thick bamboo and sewing machine's workstation in front and back direction, be favorable to making this five sections of thick bamboo be applicable to the sewing machine use that each specification is different, be favorable to improving the suitability of this five sections of thick bamboo.

According to some embodiments of the present invention, the lower edge of the rear end of the second folding channel is provided with a bending piece bent downwards.

The lower edge of the rear end of the second flanging channel is provided with the bending sheet which is bent downwards, when the cloth strips penetrate into the second flanging channel from the second inlet, the arrangement of the bending sheet is favorable for increasing the smoothness of the cloth strips penetrating into the second flanging channel, the problems of cloth strip line hooking and damage caused by rubbing of the cloth strips and the corners of the second folding cylinder are reduced, and the problems of winding and knotting of the cloth strips in conveying are favorably avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a five-fold cylinder according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of another view angle of a five-fold cylinder according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of another view angle of a five-fold cylinder according to an embodiment of the present invention.

In the drawings: 100-a first folder; 110-a first left side panel; 120-a first backplane; 130-a first right side panel; 200-a second folding cylinder; 210-a second left side panel; 220-a second backplane; 230-a second right side panel; 300-pressing plate; 400-a limiting block; 410-a first daughter board; 420-a second daughter board; 500-mounting a plate; 510-mounting holes; 600-bending sheet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of the terms are not limited to a certain number, and a plurality of the terms are two or more, and the terms larger, smaller, larger, and the like are understood to include the number of the terms, and the terms larger, smaller, and the like are understood to include the number of the terms. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Additionally, appearing throughout and/or representing three side-by-side scenarios, e.g., A and/or B represents a scenario satisfied by A, a scenario satisfied by B, or a scenario satisfied by both A and B.

In the description of the present invention, there is a phrase containing a plurality of parallel features, wherein the phrase defines the closest feature, for example: b, C disposed on A, E connected to D, B disposed on A, E connected to D, C is not limited; however, terms indicating relationships between features such as "spaced apart", "arranged in a ring", etc. do not fall within this category. The phrase preceded by the word "mean" indicates that it is a definition of all features in the phrase, and if it is B, C, D, it indicates that both B, C and D are located on a.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

An embodiment of the present invention will be described below with reference to fig. 1 to 3.

Embodiment one, referring to fig. 1 and 2, an embodiment of the present invention provides a five-fold cartridge, including: a first folder 100 and a second folder 200.

Referring to fig. 1, wherein, the first folding cylinder 100 includes a first left side plate 110, a first bottom plate 120 and a first right side plate 130, which are sequentially connected from left to right, that is, the first left side plate 110 and the first right side plate 130 are respectively connected with the left end and the right end of the first bottom plate 120, the first folding cylinder 100 includes a first inlet and a first outlet, the first left side plate 110 and the first right side plate 130 are gradually and oppositely bent from the first inlet to the first outlet to form a first folding channel, the cloth can be passed through the first folding channel, the shape change of the inner cavity of the first folding channel is beneficial to realizing the deformation and folding of the left end and the right end of the cloth, and the first left side plate 110 and the first right side plate 130 can be oppositely bent through a bending machine or a manual bending machine arranged outside.

First right side board 130 and first left side board 110 are upper and lower overlap setting and separate from each other, and first right side board 130 is located the top of first left side board 110 promptly, and first right side board 130 separates from each other with first left side board 110 and is favorable to making the cloth pass thereby the clearance between them and realize the overlap of cloth left end and right-hand member, and after the cloth passed first hem passageway, the right-hand member overlap to the top of left end of cloth to enclose into the form of three-fold annular cloth.

Referring to fig. 1, the second folder 200 includes a second left side plate 210 and a second bottom plate 220; the second left side plate 210 is connected with the left edge of the second bottom plate 220, and is bent rightwards to form a second folding channel, the second folding channel can be used for the cloth to pass through, and after the cloth passes through the second folding channel, the left end of the cloth is folded rightwards along the second left side plate 210.

The front end of the second folding tube 200 is connected with the rear end of the first folding tube 100, if the second folding channel is communicated with the first folding channel by welding or integrally forming the second folding channel and the first folding channel, namely, in the process that the cloth strip passes through the five folding tube, the cloth strip needs to pass through the second folding channel and then pass through the first folding channel, and the cloth strip is deformed by the guide of the second folding channel and the first folding channel, so that the cloth strip is surrounded into a five-folding annular cloth strip.

When the five-folding ring-shaped cloth strip sewing machine is used, a user can firstly penetrate a cloth strip through the second folding channel by means of a crochet hook, an ejector pin and the like, the left end of the cloth strip is turned over rightwards for the first time under the guiding action of the second folding channel, after the turning over is completed, the cloth strip penetrates into the first folding channel along the second folding channel, under the guiding action of the first folding channel, the left end of the cloth strip is turned over for the second time on the original turning over basis, because the first right side plate 130 is positioned above the first left side plate 110 and the first right side plate and the first left side plate are separated from each other, the right end of the cloth strip is turned over leftwards for the third time and covers the upper side of the left end of the cloth strip, so that a five-folding ring-shaped structure is formed, the cloth strip is output from the first outlet after being folded, and is matched with an external sewing machine, and under one-time sewing of the sewing machine, sewing of the five-folding ring-shaped cloth strip is completed.

In the sewing of underwear, the arrangement of the five-fold annular cloth strips is beneficial to playing a good wrapping effect on steel rings of the underwear, when a user wears the steel ring underwear, the arrangement of the five-fold annular cloth strips is beneficial to reducing the pressure generated by the steel rings on a human body, and when the steel ring underwear is washed, the arrangement of the five-fold annular cloth strips is beneficial to avoiding the problem that the steel rings penetrate out or are exposed.

Further preferably, the fifth folding cylinder further comprises a second right side plate 230, the second right side plate 230 is connected with the right edge of the second bottom plate 220, the second folding cylinder 200 comprises a second inlet and a second outlet, the second outlet is communicated with the first inlet, the second left side plate 210 and the second right side plate 230 are gradually and oppositely bent from the second inlet to the second outlet to form a second folding channel, concretely, the opposite bending of the second left side plate 210 and the second right side plate 230 can be realized through a bending machine or manual bending, the second right side plate 230 is provided with a position limiting device which is beneficial to limiting the right end of the cloth strip, and is beneficial to limiting the displacement of the right end of the cloth strip when the cloth strip passes through the second folding channel, so that the cloth strip is deformed and folded according to the shape change of the second folding channel.

The second folding channel and the first folding channel are in smooth transition, and the bending degree of the left end and the right end of the first folding cylinder 100 is matched with the bending degree of the left end and the right end of the second folding cylinder 200; that is, the first left side plate 110 and the first right side plate 130 have a certain bending degree at the first inlet, and the opposite bending degrees of the first left side plate 110 and the first right side plate 130 gradually increase from the first inlet to the first outlet, so as to form a first folding channel; the second flanging channel and the first flanging channel are in smooth transition, so that the cloth passing through the second flanging channel can smoothly enter the first flanging channel to complete deformation and folding of the cloth, the problem that the cloth is scratched or damaged due to the fact that the cloth is scraped to the first folding cylinder 100 in the process that the cloth penetrates into the first flanging channel from the second flanging channel is favorably solved, and the problem that the cloth is blocked in the conveying process is favorably solved.

Further preferably, a space is left between the second left side plate 210 and the first left side plate 110, and a space is left between the second right side plate 230 and the first right side plate 130, so that a user can observe the deformation and folding effect of the cloth strips in the first folding channel and the second folding channel, and the user can adjust the folding form of the cloth strips in time, which is beneficial to ensuring that the cloth strips can be enclosed into a five-fold annular cloth strip.

Further preferably, a first folded edge bent leftward is disposed at the right edge of the first left side plate 110, and the first folded edge is disposed at a side close to the first folded edge channel; the left edge of the first right side plate 130 is provided with a second turned edge bent to the right, and the second turned edge is arranged at one side close to the first turned edge channel.

In the process that the cloth strips gradually deform and fold through the first hemming channel, the first hemming and the second hemming are beneficial to limiting the movement of the cloth strips in the left-right direction, the problem that the cloth strips penetrate through the first hemming channel to scratch the outer contour of the first folding cylinder 100 is avoided, and deformation and folding of the cloth strips are finished under the guiding action of the first hemming channel is facilitated.

Further preferably, a third turned edge bent to the left is arranged at the right edge of the second left side plate 210, and the third turned edge is arranged at one side close to the second turned edge channel; the left edge of the second right side plate 230 is provided with a fourth turned edge bent to the right, and the fourth turned edge is arranged at a side close to the second turned edge channel.

In the process that the cloth strips gradually deform and fold through the second flanging channel, the third flanging and the fourth flanging are beneficial to limiting the movement of the cloth strips in the left-right direction, the problem that the cloth strips penetrate through the second flanging channel to scratch the outer contour of the second folding cylinder 200 is avoided, and the deformation and folding of the cloth strips are finished under the guiding action of the second flanging channel is ensured.

It is further preferred that the width of the second outlet is less than or equal to three fifths of the second inlet, as achieved by the second left side panel 210 being folded to two thirds to the second bottom panel 220 to facilitate ensuring that at least two fifths of the cloth strip passing through the second hem channel is folded to the right, and the width of the first outlet is less than or equal to one third of the first inlet to facilitate ensuring that at least one third of the cloth strip passing through the first hem channel is folded to the left and one third is folded to the right, thereby enclosing a five-fold loop-shaped cloth strip.

For example, the cloth strip is divided into five equal parts from left to right, after the cloth strip passes through the second folding channel, the left side of the cloth strip is folded to the right for at least two equal parts to realize first folding, after the cloth strip passes through the first folding channel, the left side of the cloth strip is folded to the right for one equal part on the basis of the original folding, the right end of the cloth strip is folded to the left for one equal part, and the right end of the cloth strip is covered to the upper part of the left end, so that a five-fold annular structure is formed by enclosing, and the deformation and folding of the cloth strip are finished.

Generally speaking, the cloth strips passing through the second flanging channel and the first flanging channel form a five-fold annular structure, the width of the five-fold annular cloth strips is less than or equal to one fifth of the width of the original cloth strips, and the sewing and fixing of the five-fold annular cloth strips are realized under the sewing of an external sewing machine. In the sewing process of the underwear, the five-fold annular cloth strip can well wrap the steel ring, so that the pressure of the steel ring on the human body is favorably reduced when a user wears the steel ring underwear, and the problem that the steel ring is exposed or penetrates out of the cloth strip in the washing process is favorably solved.

Referring to fig. 1 and 3, it is further preferable that the five-folding cylinder further includes a pressing plate 300, a rear end of the pressing plate 300 is connected to the second folding cylinder 200, a left end and a right end of the pressing plate 300 are respectively connected to a right end of the second left side plate 210 and a left end of the second right side plate 230, if the connection between the two is achieved by welding, the pressing plate 300 is disposed at one end near the second inlet, a space is formed between a lower end of the pressing plate 300 and an upper end surface of the second bottom plate 220, the pressing plate 300 is disposed in the second folding channel and the first folding channel, and in order to match the shape change of the second folding channel and the first folding channel, the left end and the right end of the pressing plate 300 are gradually narrowed from the second inlet to the first outlet.

During the use, the user can use tools such as crochet hook, thimble of peripheral hardware to penetrate the cloth in the interval between clamp plate 300 and the second bottom plate 220 for in the cloth can penetrate into second folder 200, the cloth can be followed the shape change of the inside cavity of second hem passageway, realize the deformation and the folding of cloth self gradually.

The setting of clamp plate 300 is favorable to ensureing that the cloth passes second hem passageway and first hem passageway hugging closely, is favorable to ensureing that the cloth realizes the deformation and the folding of self along the inside shape change of second hem passageway and first hem passageway, is favorable to avoiding because the cloth structure is too loose and lead to folding when passing first hem passageway or second hem passageway, the not good problem of shaping effect appears.

Further preferably, this five-fold section of thick bamboo still includes stopper 400, and stopper 400 is connected with first folder 100 or second folder 200, and the lower surface of stopper 400 rear end can be connected through the welded mode with the upper surface of first folder 100, and the front end of stopper 400 extends to the top of first export, and the left side and the right side of stopper 400 front end are provided with first daughter board 410 and second daughter board 420 respectively.

First daughter board 410 and second daughter board 420 are located the left side and the right side of first export respectively, and all downwardly extending, being provided with of first daughter board 410 and second daughter board 420 does benefit to the realization and restraints and limiting displacement to the cloth, be favorable to restricting the cloth and pass the ascending removal in the left and right sides direction behind the first export, be favorable to avoiding the cloth to pass the problem appearance of walking partially behind the first export, thereby avoid leading to the cloth to make up the in-process because the cloth walks partially, the uneven problem of sewing line appears.

Further preferably, this five-fold section of thick bamboo still includes mounting panel 500, and the extension is about being at mounting panel 500 both ends, and the length direction of mounting panel 500 is the right angle with the length direction of first folder 100 and second folder 200 and arranges, and the upper surface of mounting panel 500 is connected as an organic wholely with the lower surface accessible welded technology of first folder 100 or second folder 200, and the left end and the right-hand member of mounting panel 500 are provided with two mounting holes 510 that run through from top to bottom respectively, and two mounting holes 510 are located the left end and the right-hand member of first folder 100 respectively.

The mounting plate 500 is used for being connected with a workbench of a sewing machine, and a user can pass through the mounting holes 510 through fixing pieces such as screws and then is in threaded connection with screw holes preset on the workbench of the sewing machine, so that the five-folded cylinder is connected with the workbench of the sewing machine, the stability of the five-folded cylinder is improved, the five-folded annular cloth strip is ensured to be sewn on a straight line in the sewing work, and the yield of the sewn five-folded annular cloth strip is improved.

Further preferably, the mounting hole 510 is a waist-shaped hole extending in the front-back direction, and a user can pass through the waist-shaped hole by an adjusting screw at a position in the front-back direction, so as to adjust a relative position between the five-folding cylinder and a workbench of the sewing machine in the front-back direction, which is beneficial to enabling the five-folding cylinder to be suitable for the sewing machines with different specifications to use, and thus improving the applicability of the five-folding cylinder.

Further preferably, the lower edge of the rear end of the second flanging channel is provided with a bending piece 600 which is bent downwards, when the cloth strip penetrates into the second flanging channel from the second inlet, the arrangement of the bending piece 600 is favorable for increasing the smoothness of the cloth strip penetrating into the second flanging channel, the problems of cloth strip line hooking and damage caused by the scratch of the cloth strip and the corner of the second folding cylinder 200 are reduced, and the problems of winding and knotting of the cloth strip in the conveying process are favorably avoided.

Further preferably, the five-folding cylinder further comprises a snake-shaped frame, the upper end of the snake-shaped frame is connected with the lower end of the bending piece 600, the snake-shaped frame is bent in the left and right directions, and the snake-shaped frame extends towards one end far away from the second inlet. The user can walk around the snake-shaped frame with the cloth behind, penetrates the cloth in the second section of thick bamboo 200 of folding again, and the snake-shaped frame be provided with do benefit to and prevent that the cloth from knoing in transportation process to can keep certain pulling force to the cloth, make the cloth carry to sewing machine's presser foot department in an orderly manner and make up.

An embodiment of the present invention further provides a five-fold cylinder, including: the first folding cylinder 100 and the second folding cylinder 200, the connection relationship between the first folding cylinder 100 and the second folding cylinder 200 is substantially similar to that of the first embodiment, and the main differences are that: first left side board 110 begins buckling in opposite directions with first right side board 130 in first import department, second folder 200 is the platykurtic, after the cloth passed second hem passageway, the left end of cloth turned over right and is rolled over and accomplish and turn over for the first time, the cloth penetrates first hem passageway from first import department straightly, and under the guide effect of first hem passageway, the left end of cloth carries out the second time and turns over on the original basis of turning over a book, the right-hand member of cloth turns over a book left and turns over the top of turning over to the cloth left end for the third time, thereby enclose into five annular parcel structures of turning over, satisfy this five user demands of folding a section of thick bamboo.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (10)

1. A five-fold cartridge, comprising:

the first folding cylinder comprises a first left side plate, a first bottom plate and a first right side plate which are sequentially connected from left to right; the first folding cylinder comprises a first inlet and a first outlet, the first left side plate and the first right side plate are gradually bent towards each other from the first inlet to the first outlet to form a first folding channel, and the first right side plate and the first left side plate are overlapped up and down and separated from each other;

the second folding cylinder comprises a second left side plate and a second bottom plate; the second left side plate is connected with the left edge of the second bottom plate and is bent rightwards to form a second flanging channel; the front end of the second folding tube is connected with the rear end of the first folding tube, and the second folding channel is communicated with the first folding channel.

2. The five-folding cylinder according to claim 1, further comprising a second right side plate connected to the right edge of the second bottom plate, wherein the second folding cylinder comprises a second inlet and a second outlet, the second outlet is communicated with the first inlet, the second left side plate and the second right side plate are gradually bent from the second inlet to the second outlet, and the second folding channel and the first folding channel are in smooth transition.

3. The five-folded cylinder according to claim 2, wherein a first folded edge bent to the left is arranged at the right edge of the first left side plate, and the first folded edge is arranged at one side close to the first folded channel; the left edge of the first right side plate is provided with a second turned edge bent rightwards, and the second turned edge is arranged on one side close to the first turned edge channel.

4. The five-folded cylinder according to claim 3, wherein a third folded edge bent to the left is provided at the right edge of the second left side plate, and the third folded edge is provided at a side close to the second folded channel; and a fourth turned edge bent rightwards is arranged at the left edge of the second right side plate and is arranged at one side close to the second turned edge channel.

5. The penta-folder according to claim 4, wherein the second outlet has a width that is less than or equal to three-fifths of the width of the second inlet, and the first outlet has a width that is less than or equal to one-third of the width of the first inlet.

6. The five-folding cylinder according to claim 5, further comprising a pressing plate, wherein the rear end of the pressing plate is connected with the second folding cylinder, the left end and the right end of the pressing plate are respectively connected with the right end of the second left side plate and the left end of the second right side plate, a gap is formed between the lower end surface of the pressing plate and the upper end surface of the second bottom plate, and the pressing plate is arranged in the second folding channel and the first folding channel in a penetrating manner.

7. The five-folding cylinder according to any one of claims 1 to 6, further comprising a limiting block, wherein the limiting block is connected with the first folding cylinder or the second folding cylinder, the limiting block extends above the first outlet, and a first sub-plate and a second sub-plate are respectively arranged on the left side and the right side of the front end of the limiting block; the first sub-plate and the second sub-plate are respectively positioned on the left side and the right side of the first outlet and both extend downwards.

8. The five-folding cylinder according to any one of claims 1 to 6, further comprising a mounting plate, wherein two ends of the mounting plate extend left and right, the mounting plate is connected to the lower surface of the first folding cylinder, two mounting holes penetrating up and down are respectively formed at the left end and the right end of the mounting plate, and the two mounting holes are respectively located at the left end and the right end of the first folding cylinder.

9. The penta-folded cylinder according to claim 8, wherein the mounting hole is a waist-shaped hole extending back and forth.

10. The five-folding cylinder as claimed in claim 9, wherein the lower edge of the rear end of the second folding channel is provided with a folding piece bent downwards.

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