阅读说明：本技术 一种发热包及具有该发热包的无缝折边机 (Heating bag and seamless edge folding machine with same ) 是由 王腊鹏 于 2020-12-08 设计创作，主要内容包括：本发明涉及一种发热包及具有该发热包的无缝折边机,一种发热包,其特征在于,包括有：外壳,具有至少一个进气通道及至少一个出气通道,所述进气通道和出气通道相流体连通而形成流道；消音件,设置在所述外壳内；及加热件,设置在所述外壳内,用来对流道内的气流进行加热。该发热包内设置有流道、加热件及消音件,加热件能对流道内的气流进行加热,从而使得经出气通道流出的气流为热气流,方便对后续无缝折边机的胶条进行加热,消音件能达到降噪的目的,防止发热包噪音过大而影响用户的体验。(The invention relates to a heating bag and a seamless flanging machine with the same, and the heating bag is characterized by comprising: the shell is provided with at least one air inlet channel and at least one air outlet channel, and the air inlet channel and the air outlet channel are in fluid communication to form a flow channel; a silencer disposed within the housing; and the heating element is arranged in the shell and used for heating the airflow in the flow passage. Should generate heat and be provided with runner, heating member and amortization spare in the package, the heating member can heat the air current in the runner to make the air current that flows through air outlet channel be the hot gas flow, conveniently heat the adhesive tape of follow-up seamless flanging machine, amortization spare can reach the purpose of making an uproar of falling, prevents to generate heat and wraps the noise too big and influence user's experience.)

1. A heating bag is characterized by comprising:

a housing (7) having at least one inlet channel (71) and at least one outlet channel (72), the inlet channel (71) and outlet channel (72) being in fluid communication to form a flow channel (70);

a silencer (8) disposed within the housing (7); and

and the heating element is arranged in the shell (7) and is used for heating the airflow in the flow passage (70).

2. The heat-generating pack according to claim 1, wherein: the number of the air inlet channels (71) is two, the air inlet channels are arranged on the same side, a flow passage (70) between each air inlet channel (71) and each air outlet channel (72) is communicated, and the heating element is positioned between the two air inlet channels (71).

3. The heat-generating pack according to claim 2, wherein: a plurality of through holes (73) extending along the length direction of the air inlet channel (71) are formed in the shell (7), each through hole (73) is located between two air inlet channels (71), and the heating element is arranged in each through hole (73).

4. A heat pack according to claim 3, wherein: a silencing channel (74) extending along the extending direction of the through hole (73) is arranged in the shell (7), the silencing channel (74) is communicated with the flow passage (70), and the silencing piece (8) is positioned in the silencing channel (74).

5. The heat generation pack according to claim 4, wherein: the silencing passages (74) are arranged in rows, at least two rows of the silencing passages are arranged along the parallel direction of the air inlet passage (71), the through holes (73) are positioned between the two adjacent rows of the silencing passages (74), and a plurality of the through holes (73) are arranged in each row at intervals along the parallel direction of the through holes (73).

6. The heat generation pack according to claim 4, wherein: every all be provided with amortization piece (8) in amortization passageway (74), amortization piece (8) including two at least amortization bodies (81), adjacent two be provided with spring (82) between amortization body (81).

7. A seamless hemming machine having a heat pack according to any of claims 1 to 6, further comprising

The workbench (1) is provided with a connecting arm (11);

the upper roller (3) is rotatably arranged on the connecting arm (11); and

a lower roller (4) which is arranged to rotate relative to the workbench (1), is positioned below the upper roller (3) and is consistent with the rotation axis of the upper roller (3), and a gap for cloth to pass through is reserved between the lower roller (4) and the upper roller (3); the air outlet of the air outlet channel (72) of the heating bag faces the gap (01).

8. A seamless hemming machine according to claim 7 wherein: the heating bag (07) can move back and forth along the direction of the rotating axis of the upper roller (3) under the driving of a third driving mechanism, and the output end of the third driving mechanism is connected with the heating bag (07).

9. A seamless hemming machine according to claim 7 wherein: and a limiting space (142) for limiting the local part of the adhesive tape (5) is arranged above the upper roller (3) on the connecting arm (11), and the limiting space (142) is positioned above the supporting surface (121).

10. A seamless hemming machine according to claim 7 wherein: the workbench (1) is provided with a guide plate (12), the guide plate (12) is provided with a supporting surface (121) for placing cloth, and the supporting surface (121) is located at the upstream of the gap (01) along the advancing direction of the cloth and gradually inclines upwards along the advancing direction of the cloth.

Technical Field

The invention belongs to the technical field of clothes, and particularly relates to a heating bag and a seamless edge folding machine with the same.

Background

The cut cloth pieces (cut pieces) are sewn with the cloth pieces to form a ready-made garment or trousers, the conventional method is to sew the ready-made garment or trousers by using a common sewing machine, the sewing effect is large, but lines can be obviously seen at the sewing part, and the requirements on underwear and the like with high cloth requirements cannot be met.

Therefore, a seamless gluing mode is provided, such as hot melt adhesive film gluing and sewing, a hot melt adhesive film is pasted at a cutting opening of cloth through a machine or manually, the purpose of seamless cutting opening is achieved, the seamless process is roughly divided into two steps, firstly, the hot melt adhesive film is pasted on a cutting piece (glue dropping), then, two or more cutting pieces with glue dropping are pasted together, at present, wrinkles are easily generated by manual glue dropping, in addition, after glue dropping, redundant cloth pieces are required to be manually trimmed, and the efficiency is low.

In order to solve the technical problem, for example, the chinese utility model patent "multifunctional rubberizing device", whose patent number is zl2012205623. x (the publication number is CN202958960U) discloses a multifunctional rubberizing device which comprises a frame, an upper rubber wheel and a lower rubber wheel, wherein the upper rubber wheel corresponds to the lower rubber wheel in position, the frame is movably connected with a connecting arm, and the upper rubber wheel is arranged outside the free end of the connecting arm. The utility model discloses multi-functional rubberizing device, the outside of its free end of linking arm is located to the rubberizing wheel. Above-mentioned rubberizing device realizes the seamless bonding to the cloth, however, the adhesive tape squints about appearing easily in the position of cloth, thereby the position that leads to two cloth pieces concatenations is not enough and leads to the bonding effect poor, in addition, adopt the heating structure of the stove that generates heat of blowing and the mouth heat insulating block of blowing, in operation, the hot-blast stove that generates heat that blows off and softens the hot melt adhesive after the mouth of blowing after arriving the mouth heat insulating block of blowing heat preservation, whole heating structure is complicated, the complexity of tube coupling between the stove that generates heat of blowing mouth heat insulating block and blowing has been increased, furthermore, the process that the air current flows, the noise is produced easily.

Accordingly, there is a need for further improvements to existing seamless hemming machines.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a heat generating pack with a simple structure and reduced pipeline connections, in view of the current state of the prior art.

The invention aims to solve the second technical problem of providing a seamless flanging machine with the heating bag.

The invention aims to solve the third technical problem of providing the seamless flanging machine which can fix the position of the rubber strip to achieve the purpose of accurate bonding.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a heating bag is characterized by comprising:

the shell is provided with at least one air inlet channel and at least one air outlet channel, and the air inlet channel and the air outlet channel are in fluid communication to form a flow channel;

a silencer disposed within the housing; and

and the heating element is arranged in the shell and used for heating the airflow in the flow passage.

Preferably, the number of the air inlet channels is two, the air inlet channels are arranged on the same side, flow channels between the air inlet channels and the air outlet channels are communicated, and the heating element is located between the two air inlet channels. So, can guarantee that the air output is sufficient.

In order to heat the air flow in the two air inlet channels, a plurality of through holes extending along the length direction of the air inlet channels are arranged in the shell, each through hole is positioned between the two air inlet channels, and the heating element is arranged in each through hole.

In order to reduce noise, a silencing passage extending along the extending direction of the through hole is arranged in the shell, the silencing passage is communicated with the flow passage, and the silencing piece is positioned in the silencing passage. Therefore, when the airflow flows in the flow passage and collides, noise is easy to generate, and the existence of the silencing passage and the silencing piece can reduce the noise and achieve the silencing effect.

In order to achieve the purpose of reducing noise, the silencing passages are arranged in rows, at least two rows of the silencing passages are arranged along the parallel direction of the air inlet passage, the through holes are positioned between two adjacent rows of the silencing passages, and a plurality of the through holes are arranged in each row at intervals along the parallel direction of the through holes.

The structure form of the silencing piece is various, but preferably, each silencing channel is internally provided with the silencing piece, the silencing piece comprises at least two silencing bodies, and a spring is arranged between every two adjacent silencing bodies. The existence of spring prevents to take place the striking between the amortization body, prevents on the one hand that the amortization body from damaging because of the striking, and on the other hand can be according to the position of air current size adjustment amortization.

The technical scheme adopted by the invention for solving the second technical problem is as follows: the seamless flanging machine with the heating bag is characterized by further comprising a heating bag

A workbench on which a connecting arm is arranged;

the upper roller wheel is rotatably arranged on the connecting arm; and

a lower roller wheel which is arranged to rotate relative to the workbench, is positioned below the upper roller wheel and is consistent with the rotation axis of the upper roller wheel, and a gap for cloth to pass through is reserved between the lower roller wheel and the upper roller wheel; the air outlet of the air outlet channel of the heating bag faces the gap.

In order to adjust the position of the heating bag according to the position of the gap, the heating bag can move back and forth along the rotating axis direction of the upper roller wheel under the driving of a third driving mechanism, and the output end of the third driving mechanism is connected with the heating bag. Therefore, the position of the heating bag can be adjusted, and the heating bag is prevented from interfering when heating is not needed.

The technical scheme adopted by the invention for solving the third technical problem is as follows: and a limiting space for locally limiting the adhesive tape therein is arranged above the upper roller on the connecting arm, and the limiting space is positioned above the supporting surface.

Preferably, the workbench is provided with a guide plate, the guide plate is provided with a supporting surface for placing the cloth, the supporting surface is located at the upstream of the gap along the advancing direction of the cloth, and the supporting surface gradually inclines upwards along the advancing direction of the cloth. Therefore, the cloth can better accord with human engineering, and the cloth can be conveniently placed and guided.

Compared with the prior art, the invention has the advantages that: should generate heat and be provided with runner, heating member and amortization spare in the package, the heating member can heat the air current in the runner to make the air current that flows through air outlet channel be the hot gas flow, conveniently heat the adhesive tape of follow-up seamless flanging machine, amortization spare can reach the purpose of making an uproar of falling, prevents to generate heat and wraps the noise too big and influence user's experience.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1 from another angle;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a portion of the structure of FIG. 4;

FIG. 7 is a schematic structural view of the heat generation pack of FIG. 1;

FIG. 8 is a cross-sectional view of FIG. 7;

FIG. 9 is a cross-sectional view at another angle of FIG. 7;

FIG. 10 is a schematic structural view of the housing of FIG. 7;

FIG. 11 is a schematic structural diagram of the second embodiment;

FIG. 12 is a schematic view of a portion of the structure of FIG. 11;

fig. 13 is a partial structural view of fig. 12.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

The first embodiment is as follows:

as shown in fig. 1 to 10, a first embodiment of the present invention is shown. The seamless hemming machine of this embodiment includes a table 1, a connecting arm 11, an upper roller 3, a lower roller 4, a heat generating bag 07, a guide plate 12, a support plate 14, a first driving mechanism 2, a second driving mechanism 6, a third driving mechanism, and a fourth driving mechanism 110.

As shown in fig. 6, the table 1 is provided with a bracket 19, the connecting arm 11 is rotatably provided on the bracket 19 by a mounting shaft 23, and the mounting shaft 23 extends in the left-right direction. The connecting arm 11 is substantially L-shaped, the connecting arm 11 includes a transverse plate 111 extending in the left-right direction and a longitudinal plate 112 connected to one end of the transverse plate 111 and extending in the forward direction of the cloth, the connecting arm 11 is driven by a fourth driving mechanism 110 to be disposed on the table 1 in a manner of swinging up and down, and as shown in fig. 2, the upper roller 3 is disposed at the free end of the transverse plate 111. The fourth driving mechanism is a cylinder 110, and an output end of the cylinder 110 extends up and down and is connected to the connecting arm 11.

As shown in fig. 3 to 5, the upper roller 3 is rotatably provided on the connecting arm 11 around its own axis by the first driving mechanism 2, the rotation axis of the upper roller 3 extends in the left-right direction, and the output end of the first driving mechanism 2 is connected to the upper roller 3. Specifically, the first driving mechanism 2 includes a first motor 21, a first driving gear 22, a first driven gear 24, a first transmission toothed belt 25, a second driven gear 26, a rotating shaft 27, a third driven gear 28, and a second transmission toothed belt 29. As shown in fig. 4, the first motor 21 is provided on the table 1, and an output shaft of the first motor 21 extends in the left-right direction, is arranged side by side with the mounting shaft 23 at a spacing, and is located in front of the mounting shaft. The first driving gear 22 is installed on the output shaft of the first motor 21, the first driven gear 24 is installed on the right end of the installation shaft 23, and the first transmission toothed belt 25 is annular and surrounds the peripheries of the first driving gear 22 and the first driven gear 24, and is engaged with the first driving gear 22 and the first driven gear 24. As shown in fig. 4 and 5, the second driven gear 26 is mounted on the left end of the mounting shaft 23, the rotating shaft 27 is arranged at a side-by-side spaced apart position from the mounting shaft 23 and behind the mounting shaft 23, the right end of the rotating shaft 27 is rotatably provided on the connecting arm 11, and the upper roller 3 is mounted on the left end of the rotating shaft 27. A third driven gear 28 is mounted on the right end of the rotating shaft 27; the second driving toothed belt 29 is annular and surrounds the peripheries of the second driven gear 26 and the third driven gear 28, and is meshed with the second driven gear 26 and the third driven gear 28. Thus, the first motor 21 drives the upper roller 3 to rotate around its own axis in driving cooperation with the first driving gear 22, the first driven gear 24, the first driving toothed belt 25, the second driven gear 26, the rotating shaft 27, the third driven gear 28 and the second driving toothed belt 29.

As shown in fig. 3 to 5, the lower roller 4 is rotatably provided on the table 1 about its axis by the second driving mechanism 6, and is located below the upper roller 3 in correspondence with the rotation axis of the upper roller 3. As shown in fig. 2, 4 and 5, a gap 01 for passing the cloth is provided between the lower roller 4 and the upper roller 3. As shown in fig. 3 to 5, the output end of the second driving mechanism 6 is drivingly connected to the lower roller 4, and specifically, as shown in fig. 4, the second driving mechanism 6 includes a second motor 61, a second driving gear 62, a fourth driven gear 63, and a third transmission toothed belt 64, wherein the second motor 61 is mounted on the table 1 through the fixing plate 18, an output shaft of the second motor 61 is arranged side by side with the rotation axis of the lower roller 4, and the second driving gear 62 is mounted on the output shaft of the second motor 61. The fourth driven gear 63 is positioned above the second driving gear 62 and is arranged coaxially with the lower roller 4; the third driving toothed belt 64 is annular and surrounds the second driving gear 62 and the fourth driven gear 63, and both are engaged with the second driving gear 62 and the fourth driven gear 63. Thus, the second motor 61 drives the lower roller 4 to rotate around its own axis under the driving cooperation of the second driving gear 62, the fourth driven gear 63 and the third driving toothed belt 64.

As shown in fig. 1 and 2, the guide plate 12 is provided on the table 1 and has a support surface 121 for placing the cloth, and the support surface 121 is located upstream of the gap 01 in the cloth advancing direction and is gradually inclined upward in the cloth advancing direction. In order to press the turned edge of the cloth, as shown in fig. 2, a pressing strip 13 is disposed on a supporting surface 121 of the guide plate 12, the cloth is located between the pressing strip 13 and the supporting surface 121, a first end of the pressing strip 13 is rotatably disposed on the supporting surface 121 through a fixing shaft 131, and a position of the supporting surface 121 corresponding to a second end of the pressing strip 13 is provided with a limiting plate 122 for limiting the upward movement of the pressing strip 13.

In order to limit the adhesive tape 5, the connecting arm 11 is disposed on the workbench 1, a supporting plate 14 which gradually inclines upwards along the advancing direction of the cloth is disposed on the connecting arm 11, the supporting plate 14 is disposed on the upper roller 3, the left side and the right side of the supporting plate 14 in the width direction both extend upwards to form extending plates 141, a limiting space 142 for the adhesive tape 5 to be limited locally is formed between the two extending plates 141, and the limiting space 142 is disposed on the supporting surface 121. In order to support adhesive tape 5, a mounting frame 15 is arranged on workbench 1, a roller shaft 151 used for placing adhesive tape 5 is installed on mounting frame 15, along the moving direction of adhesive tape 5, limiting space 142 is located at the downstream of roller shaft 151, in order to realize transmission of roller shaft 151, as shown in fig. 1 and fig. 2, two rotating wheels 152 are arranged on mounting frame 15, two rotating wheels 152 are rotatably arranged on mounting frame 15 through a connecting shaft, along the moving direction of adhesive tape 5, two rotating wheels 152 are located at the downstream of roller shaft 151, and adhesive tape 5 can pass through the space between two rotating wheels 152.

As shown in fig. 1 and 2, a heating pack 07 is provided on the table 1 on the right side of the guide plate 12, and heats the adhesive tape 5 to bond the fabrics together; the heating bag 07 can move back and forth along the rotation axis direction of the upper roller 3 under the driving of a third driving mechanism, the third driving mechanism in this embodiment is a pushing cylinder 9, and the output end of the pushing cylinder 9 is connected with the heating bag 07.

As shown in fig. 7 to 10, the heating bag 07 includes a casing 7, a silencer 8, and a heater. The housing 7 is vertically disposed, and is a cube, and is a heat conductor, as shown in fig. 10, two air inlet channels 71 arranged at intervals from front to back are provided on the upper portion of the right side surface of the housing 7, the air inlet channels 71 extend along the left-right direction, as shown in fig. 7 and fig. 9, two air outlet channels 72 arranged at intervals from front to back are provided on the lower portion of the left side surface of the housing 7, the two air inlet channels 71 can be communicated with the two air outlet channels 72, in this embodiment, the two air inlet channels 71 are communicated with the air outlet channel 72 located at the rear side, and an air outlet nozzle 75 with a nozzle facing the gap 01 is installed at an air outlet of the air outlet channel 72, as shown in fig.

As shown in fig. 5, the inlet channels 71 and the outlet channels 72 are in fluid communication to form flow channels 70, and the flow channels 70 between the inlet channels 71 and the outlet channels 72 are in communication. The shell 7 is internally provided with 4 through holes 73 which are arranged at intervals up and down and extend along the left-right direction, a heating element is arranged in each through hole 73, the heating element in the embodiment is a heating pipe 76, the projection of each heating pipe 76 along the vertical direction is positioned between two air inlet channels 71, and each heating pipe 71 is connected with a power supply through a lead. The heating pipe 76 heats the housing 7, thereby heating the air flow in the internal flow passage of the housing, so that the cold air flow entering the air inlet channel 71 is heated and then discharged through the air outlet channel 72 and the air outlet nozzle 75.

As shown in fig. 5, a sound deadening passage 74 extending in the left-right direction is provided in the housing 7, and the sound deadening passage 74 communicates with the flow passage 70. The silencing passages 74 are arranged in rows, two rows of the silencing passages are arranged at intervals along the front-back direction, the through holes 73 are located between the two rows of the silencing passages 74, in the embodiment, each row is provided with 5 silencing passages 74, each silencing passage 74 is internally provided with a silencing part 8, each silencing part 8 comprises at least two silencing bodies 81 arranged at intervals along the length direction of the silencing passage 74, and a spring 82 is arranged between every two adjacent silencing bodies 81.

The working process of the seamless flanging machine is as follows:

the side of cloth is turned over and turn over and form the hem, place the cloth on holding surface 121 of deflector 12, the layering 13 rotates, and press the layering 13 to establish in the hem department of cloth, and spacing layering 13 on holding surface 121 through limiting plate 122, spacing in spacing space 142 on the position of the neighbouring lower extreme of adhesive tape, the lower extreme of adhesive tape is located between the hem of last running roller 3 and cloth, the heat that blows out through package 07 that generates heat softens the adhesive tape, set up under the rotation pressure of last running roller 3, the hem of cloth is glued together to the adhesive tape that softens.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Example two:

as shown in fig. 11 to 13, a second preferred embodiment of the present invention is shown. This embodiment differs from the above-described embodiment in that the shape of the strip of glue 5 is different and that no mounting frame 15 is provided, in particular, as shown in fig. 12, the support plate 14 and the outer periphery of the upper roller 3 are provided with a strip of glue 5 in the form of a ring.

The working process of the seamless flanging machine of the embodiment is as follows:

the side edge of the cloth is turned over to form a folded edge, the cloth is placed on the supporting surface 121 of the guide plate 12, the pressing strip 13 is rotated, the pressing strip 13 is pressed at the folded edge of the cloth and limited on the supporting surface 121 through the limiting plate 122, the annular rubber strip 5 surrounds the peripheries of the upper roller wheel 3 and the supporting plate 14, the rubber strip is softened by heat blown out by the heating bag 07, and the folded edge of the cloth is bonded together by the softened rubber strip under the rotating pressure of the upper roller wheel 3.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the invention can be arranged in a variety of orientations, these directional terms are used for purposes of illustration only and are not to be construed as limiting.