阅读说明：本技术 一种织物均匀受热定型的立式节能定型机 (Vertical energy-saving setting machine for uniformly heating and setting fabric ) 是由 陈尧春 于 2021-09-03 设计创作，主要内容包括：一种织物均匀受热定型的立式节能定型机,包括烘箱的保温外壳和矩形风箱,矩形风箱包括箱壳和封板,矩形风箱内插设有三组竖向并呈前、后分布的加热组件,加热组件的下侧设有“凵”字形的支架板,支架板上端的两侧边分别抵靠在矩形风箱前、后侧的加热组件上,支架板中部的下端面上固定有竖直的下隔板,下隔板的下端固定在箱壳内侧的下底面上,矩形风箱中部的加热组件的上端抵靠有上隔板,上隔板的上端固定在箱壳内侧的上底面上；所述支架板的前端面与箱壳前侧的内壁之间和支架板的后端面与箱壳后侧的内壁之间均固定有轴流风机。它将定型机上烘箱设计成立式结构,在烘箱内的布料主要是竖向设置定型,能避免卧式烘箱内布料下垂呈弧形的问题。(A vertical energy-saving setting machine for setting fabrics by uniform heating comprises a heat insulation shell of an oven and a rectangular air box, wherein the rectangular air box comprises a box shell and a sealing plate, three groups of vertical heating assemblies which are distributed in the front and the back are inserted in the rectangular air box, a U-shaped support plate is arranged on the lower side of each heating assembly, two side edges of the upper end of each support plate respectively abut against the heating assemblies on the front side and the back side of the rectangular air box, a vertical lower partition plate is fixed on the lower end surface of the middle part of each support plate, the lower end of each lower partition plate is fixed on the lower bottom surface of the inner side of the box shell, the upper end of each heating assembly in the middle part of the rectangular air box abuts against an upper partition plate, and the upper end of each upper partition plate is fixed on the upper bottom surface of the inner side of the box shell; axial fans are fixed between the front end face of the support plate and the inner wall of the front side of the box shell and between the rear end face of the support plate and the inner wall of the rear side of the box shell. It establishes formula structure with oven design on the forming machine, and the cloth in the oven is mainly vertical setting design, can avoid the interior drooping arc problem that is of cloth of horizontal oven.)

1. The utility model provides a vertical energy-conserving forming machine of fabric thermally equivalent design, includes the oven, and the oven includes lagging casing (1) and installs rectangle bellows (2) in lagging casing (1), and rectangle bellows (2) include case shell (21) at middle part and shrouding (22) of both sides, its characterized in that: three groups of vertical heating components (3) which are distributed front and back are inserted in the rectangular air box (2), the lower side of each heating component (3) is provided with a U-shaped support plate (23), two side edges of the upper end of each support plate (23) are respectively abutted against the heating components (3) on the front side and the back side of the rectangular air box (2), a vertical lower partition plate (24) is fixed on the lower end surface of the middle part of each support plate (23), the lower end of each lower partition plate (24) is fixed on the lower bottom surface of the inner side of the box shell (21), the upper end of each heating component (3) in the middle part of the rectangular air box (2) is abutted against an upper partition plate (25), and the upper end of each upper partition plate (25) is fixed on the upper bottom surface of the inner side of the box shell (21); axial fans (6) are fixed between the front end face of the support plate (23) and the inner wall of the front side of the box shell (21) and between the rear end face of the support plate (23) and the inner wall of the rear side of the box shell (21);

two groups of U-shaped cloth conveying chains (7) are inserted into the rectangular air box (2), each cloth conveying chain (7) comprises a horizontal part and a vertical part, a lower guide chain wheel (4) is meshed with an inflection point between the horizontal part and the vertical part on each cloth conveying chain (7), transverse lower hinged support columns are fixed on the inner walls of the left side and the right side of the rectangular air box (2), and the lower guide chain wheels (4) are hinged to the lower hinged support columns through bearings; the vertical parts of the cloth conveying chain (7) are inserted between the heating assemblies (3), the horizontal part of the cloth conveying chain (7) is positioned at the lower side of the heating assemblies (3), the upper ends of two groups of vertical parts on the cloth conveying chain (7) penetrate through the rectangular air box (2) to be meshed with the upper guide chain wheel (5) and are reversed to form a horizontal input chain and an output chain, the side walls of the front side and the rear side of the heat-insulating shell (1) are respectively provided with a transverse shaping inlet (11) and a transverse shaping outlet (12), and the input chain and the output chain are respectively inserted into the shaping inlet (11) and the shaping outlet (12) of the heat-insulating shell (1); upper hinged supports are fixed on the inner walls of the left side and the right side of the heat-insulating shell (1), and an upper guide chain wheel (5) is hinged on the upper hinged supports through a bearing;

a first air inlet hole (221) and a first air outlet hole (224) are respectively formed on the sealing plates (22) at the front side and the rear side of the lower partition plate (24), and the first air inlet hole (221) and the first air outlet hole (224) are both positioned between the support plate (23) and the lower bottom surface of the inner side of the box shell (21); a second air outlet hole (222) and a second air inlet hole (223) are respectively formed on the sealing plate (22) at the front side and the rear side of the upper partition plate (25), and the second air outlet hole (222) or the second air inlet hole (223) are both positioned at the upper side of the heating assembly (3); the first air inlet hole (221) and the second air outlet hole (222) and the second air inlet hole (223) and the first air outlet hole (224) are connected through a bypass pipe (10), and the bypass pipe (10) is fixed on the outer wall of the sealing plate (22).

2. The vertical energy-saving setting machine for setting fabric by uniformly heating according to claim 1, is characterized in that: the upper end surfaces of the rectangular air boxes (2) at the front side and the rear side of the upper partition plate (25) are respectively provided with a transverse cloth outlet groove (211) and a transverse cloth inlet groove (212), and two groups of vertical parts on the cloth conveying chain (7) are respectively inserted into the cloth outlet groove (211) and the cloth inlet groove (212); a plurality of outer guide chain wheels (8) are hinged on the racks at the front side and the rear side of the oven, and the outer guide chain wheels (8) are meshed on the input chain and the output chain; the cloth feeding device is characterized in that cloth clips are fixedly arranged on the input chain, the output chain and the cloth conveying chain (7), cloth (9) is inserted into the oven, and two side edges of the cloth (9) are clamped on the cloth clips of the input chain, the output chain and the cloth conveying chain (7).

3. The vertical energy-saving setting machine for setting fabric by uniformly heating according to claim 2, is characterized in that: a gap is arranged between the lower part of the cloth (7) and the heating component (3) in the middle of the rectangular air box (2), and a gap is arranged between the lower part of the cloth (7) and the support plate (23).

4. The vertical energy-saving setting machine for setting fabric by uniformly heating according to claim 1, is characterized in that: the heating assembly (3) comprises a vertical and continuous S-shaped carbon fiber heating wire (31), two groups of heat-conducting aluminum plates (32) are arranged on the front side and the rear side of the carbon fiber heating wire (31), positioning lugs (321) are formed on the heat-conducting aluminum plates (32), and the carbon fiber heating wire (31) is inserted between the adjacent positioning lugs (321); the positioning lugs (321) on the two groups of heat conducting aluminum plates (32) are abutted and fixed together; two groups of side guide rails (33) are arranged on two sides of the heat-conducting aluminum plate (32), inserting strips (331) are formed on the side guide rails (33), and the inserting strips (331) are fixedly inserted between the two groups of heat-conducting aluminum plates (32); the outer side of the heat-conducting aluminum plate (32) is sleeved with an annular graphite constant-temperature belt (34), the front end and the rear end of the graphite constant-temperature belt (34) are spliced with supporting rollers (35), two ends of each supporting roller (35) are spliced and fixed on the side guide rails (33), and the side guide rails (33) are fixed on the inner wall of the sealing plate (22).

5. The vertical energy-saving setting machine for setting fabric by uniformly heating according to claim 1, is characterized in that: the air outlet directions of the two groups of axial flow fans (6) on the front side and the rear side of the rectangular air box (2) are opposite.

6. The vertical energy-saving setting machine for setting fabric uniformly by heating according to claim 5, characterized in that: the air outlet direction of the axial flow fan (6) on the front side of the rectangular air box (2) faces downwards.

7. The vertical energy-saving setting machine for setting fabric by uniformly heating according to claim 1, is characterized in that: a plurality of supporting plates (20) are fixed on the lower end face of the rectangular air box (2), and the lower ends of the supporting plates (20) are fixed on the lower bottom surface of the inner side of the heat-insulating shell (1); bypass pipes (10) are arranged on the sealing plates (22) on two sides of the rectangular air box (2).

8. The vertical energy-saving setting machine for setting fabric by uniformly heating according to claim 1, is characterized in that: the heat preservation shell (1) comprises a stainless steel outer shell (13) and a stainless steel inner shell (14) which are rectangular in cross section, and a glass fiber heat preservation cotton plate (15) is filled between the stainless steel outer shell (13) and the stainless steel inner shell (14).

The technical field is as follows:

the invention relates to the technical field of setting machines, in particular to a vertical energy-saving setting machine for uniformly heating and setting fabrics.

Background art:

the setting machine is a machine for industrial manufacturing and setting, and can be divided into a vamp setting machine, a sock setting machine, a fabric setting machine and the like according to types. The existing fabric setting machine generally comprises an uncoiling device and an expanding device at a starting point, a cloth guide roller assembly and an oven at the middle part, a cloth feeding guide rail penetrating through the oven, a coiling device at a terminal point and the like; wherein, the key equipment of the fabric setting machine is used for drying the fabric;

the structure of the drying oven is shown in figure 1, a partition plate 5 'is arranged in a heat insulation shell 1 of the drying oven, the partition plate 5' separates a drying and shaping chamber at the upper part and a heating chamber at the lower part in the heat insulation shell 1, a heating device 4 'is arranged in the heating chamber, two groups of hot air boxes 2' which are opposite to each other up and down are arranged in the drying and shaping chamber, the inlet ends of the hot air boxes 2 'penetrate through the partition plate 5' and are inserted in the heating chamber and fixedly connected with an air inlet fan 6 ', a piece of cloth 7' is arranged between the two groups of hot air boxes 2 ', and two side edges of the piece of cloth 7' are clamped on a cloth feeding guide rail 3 'and move along with the cloth feeding guide rail 3';

in the actual drying and shaping process, it is found that some pieces of cloth 7 'will shrink after drying and shaping, so that a certain amount of shrinkage is reserved for the pieces of cloth 7' before the pieces of cloth enter the oven, and the middle of the pieces of cloth 7 'between the cloth feeding guide rails 3' will sag, so that the pieces of cloth 7 'are arc-shaped as shown in fig. 1, and thus the distance between the pieces of cloth 7' and the hot air box 2 'is different, the temperature near the hot air box 2' is high, and the temperature far from the hot air box 2 'is low, so that the pieces of cloth 7' are heated unevenly, and the expected shaping effect cannot be achieved.

The invention content is as follows:

the invention aims to provide a vertical energy-saving setting machine for uniformly heating and setting fabrics, aiming at the defects of the prior art, wherein an oven on the setting machine is designed into a vertical structure, and the cloth which is set in the oven is mainly conveyed in the vertical direction, so that the distances from the cloth to infrared heating components on two sides are equal, and the problem of nonuniform cloth heating in a horizontal oven can be avoided.

A vertical energy-saving setting machine for setting fabrics by uniform heating comprises an oven, wherein the oven comprises a heat-insulating shell and a rectangular air box arranged in the heat-insulating shell, the rectangular air box comprises a box shell in the middle and closing plates on two sides, three groups of heating assemblies which are vertical and distributed in the front and the back are inserted in the rectangular air box, a U-shaped support plate is arranged on the lower side of each heating assembly, two side edges of the upper end of each support plate respectively abut against the heating assemblies on the front side and the back side of the rectangular air box, a vertical lower partition plate is fixed on the lower end surface of the middle of each support plate, the lower end of each lower partition plate is fixed on the lower bottom surface of the inner side of the box shell, the upper end of each heating assembly in the middle of the rectangular air box abuts against an upper partition plate, and the upper end of each upper partition plate is fixed on the upper bottom surface of the inner side of the box shell; axial fans are fixed between the front end surface of the support plate and the inner wall of the front side of the box shell and between the rear end surface of the support plate and the inner wall of the rear side of the box shell;

two groups of U-shaped cloth conveying chains are inserted into the rectangular air box and comprise a horizontal part and a vertical part, a lower guide chain wheel is meshed with an inflection point between the horizontal part and the vertical part on the cloth conveying chain, transverse lower hinged support columns are fixed on the inner walls of the left side and the right side of the rectangular air box, and the lower guide chain wheel is hinged to the lower hinged support columns through bearings; the vertical parts of the cloth conveying chain are inserted between the heating assemblies, the horizontal parts of the cloth conveying chain are positioned at the lower sides of the heating assemblies, the upper ends of two groups of vertical parts on the cloth conveying chain penetrate through the rectangular bellows to be meshed with the upper guide chain wheels and are reversed to form a horizontal input chain and a horizontal output chain, the side walls of the front side and the rear side of the heat-insulating shell are respectively provided with a transverse shaping inlet and a transverse shaping outlet, and the input chain and the output chain are respectively inserted in the shaping inlet and the shaping outlet of the heat-insulating shell; upper hinged supports are fixed on the inner walls of the left side and the right side of the heat-insulating shell, and an upper guide chain wheel is hinged to the upper hinged supports through bearings;

a first air inlet hole and a first air outlet hole are respectively formed on the sealing plates at the front side and the rear side of the lower partition plate, and the first air inlet hole and the first air outlet hole are both positioned between the support plate and the lower bottom surface of the inner side of the box shell; a second air outlet hole and a second air inlet hole are respectively formed on the sealing plates at the front side and the rear side of the upper partition plate, and the second air outlet hole or the second air inlet hole is positioned at the upper side of the heating assembly; the first air inlet hole and the second air outlet hole and the second air inlet hole and the first air outlet hole are connected through bypass pipes, and the bypass pipes are fixed on the outer wall of the sealing plate.

Preferably, the upper end faces of the rectangular air boxes at the front side and the rear side of the upper partition plate are respectively provided with a transverse cloth outlet groove and a transverse cloth inlet groove, and two groups of vertical parts on the cloth conveying chain are respectively inserted into the cloth outlet groove and the cloth inlet groove; the frame at the front side and the rear side of the oven is hinged with a plurality of outer guide chain wheels, and the input chain and the output chain are both meshed with the outer guide chain wheels; the cloth feeding device is characterized in that the input chain, the output chain and the cloth conveying chain are respectively provided with a cloth clip, the oven is internally inserted with cloth, and two side edges of the cloth clip are clamped on the cloth clips of the input chain, the output chain and the cloth conveying chain.

Preferably, a gap is formed between the lower part of the cloth and the heating assembly in the middle of the rectangular air box, and a gap is formed between the lower part of the cloth and the support plate.

Preferably, the heating assembly comprises a vertical and continuous S-shaped carbon fiber heating wire, two groups of heat-conducting aluminum plates are arranged on the front side and the rear side of the carbon fiber heating wire, positioning lugs are formed on the heat-conducting aluminum plates, and the carbon fiber heating wire is inserted between the adjacent positioning lugs; the positioning lugs on the two groups of heat-conducting aluminum plates are abutted and fixed together; two groups of side guide rails are arranged on two sides of the heat-conducting aluminum plate, and inserting strips are formed on the side guide rails and are fixedly inserted between the two groups of heat-conducting aluminum plates; the outer side of the heat-conducting aluminum plate is sleeved with an annular graphite constant-temperature belt, the front end and the rear end of the graphite constant-temperature belt are spliced with supporting rollers, two ends of each supporting roller are spliced and fixed on the side guide rails, and the side guide rails are fixed on the inner wall of the sealing plate.

Preferably, the air outlet directions of the two groups of axial flow fans at the front side and the rear side of the rectangular wind box are opposite.

Preferably, the air outlet direction of the axial flow fan on the front side of the rectangular wind box faces downwards.

Preferably, a plurality of supporting plates are fixed on the lower end face of the rectangular air box, and the lower ends of the supporting plates are fixed on the lower bottom surface of the inner side of the heat-insulating shell; and bypass pipes are arranged on the sealing plates at two sides of the rectangular air box.

Preferably, the heat preservation shell comprises a stainless steel outer shell body and a stainless steel inner shell body which are rectangular in cross section, and a glass fiber heat preservation cotton plate is filled between the stainless steel outer shell body and the stainless steel inner shell body.

The invention has the beneficial effects that:

1. it establishes formula structure with oven design on the forming machine, and the cloth of finalizing the design mainly carries with vertical direction in the oven, realizes that the distance of cloth to both sides infrared heating part equals to cloth heating inhomogeneous problem in the horizontal oven can be avoided.

2. The bellows that it adopted is equipped with the heating element of carbon fiber heating, is equipped with carriage plate, the baffle of separating the air current in the bellows simultaneously, and the cloth that carriage plate, baffle cooperation heating element and carried forms the air current passageway of inner loop, guarantees that the temperature in the bellows is even when realizing energy-conservation.

Description of the drawings:

fig. 1 is a schematic structural diagram of the inside of an oven of a conventional setting machine;

FIG. 2 is a schematic cross-sectional view in front view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention in a side view;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;

fig. 5 is a schematic perspective view of the upper part of the heating assembly of the present invention.

In the figure: 1. a heat-insulating shell; 11. a shaping inlet; 12. a shaping outlet; 13. a stainless steel inner shell; 14. a stainless steel inner shell; 15. a glass fiber heat-insulating cotton board; 2. a rectangular bellows; 21. a cabinet housing; 211. a cloth outlet groove; 212. a cloth feeding groove; 22. closing the plate; 221. a first air inlet hole; 222. a second air outlet hole; 223. a second air inlet hole; 224. a first air outlet; 23. a mounting plate; 24. a lower partition plate; 25. an upper partition plate; 3. a heating assembly; 31. a carbon fiber heating wire; 32. a heat conducting aluminum plate; 321. positioning the bump; 33. a side rail; 331. cutting; 34. a graphite constant temperature zone; 35. a support roller; 4. a lower guide sprocket; 5. an upper guide sprocket; 6. an axial flow fan; 7. a cloth conveying chain; 8. an outer guide sprocket; 9. distributing; 10. a bypass pipe; 20. and a support plate.

The specific implementation mode is as follows:

example (b): as shown in fig. 2 to 5, a vertical energy-saving setting machine for setting fabrics by uniform heating comprises an oven, wherein the oven comprises a heat-insulating shell 1 and a rectangular air box 2 arranged in the heat-insulating shell 1, the rectangular air box 2 comprises a box shell 21 in the middle and closing plates 22 on two sides, three groups of heating components 3 which are vertical and distributed in the front and back directions are inserted in the rectangular air box 2, a U-shaped support plate 23 is arranged on the lower side of the heating component 3, two side edges of the upper end of the support plate 23 respectively abut against the heating components 3 on the front and back sides of the rectangular air box 2, a vertical lower partition plate 24 is fixed on the lower end surface of the middle of the support plate 23, the lower end of the lower partition plate 24 is fixed on the lower bottom surface of the inner side of the box shell 21, the upper end of the heating component 3 in the middle of the rectangular air box 2 abuts against an upper partition plate 25, and the upper end of the upper partition plate 25 is fixed on the upper bottom surface of the inner side of the box shell 21; axial fans 6 are fixed between the front end face of the support plate 23 and the inner wall of the front side of the box shell 21 and between the rear end face of the support plate 23 and the inner wall of the rear side of the box shell 21;

two groups of U-shaped cloth conveying chains 7 are inserted into the rectangular air box 2, each cloth conveying chain 7 comprises a horizontal part and a vertical part, a lower guide chain wheel 4 is meshed with an inflection point between the horizontal part and the vertical part on each cloth conveying chain 7, transverse lower hinged support columns are fixed on the inner walls of the left side and the right side of the rectangular air box 2, and the lower guide chain wheels 4 are hinged to the lower hinged support columns through bearings; the vertical parts of the cloth conveying chain 7 are inserted between the heating assemblies 3, the horizontal parts of the cloth conveying chain 7 are positioned at the lower sides of the heating assemblies 3, the upper ends of two groups of vertical parts on the cloth conveying chain 7 penetrate through the rectangular bellows 2 to be meshed with the upper guide chain wheels 5 and are reversed to form a horizontal input chain and a horizontal output chain, the side walls of the front side and the rear side of the heat-insulating shell 1 are respectively provided with a transverse shaping inlet 11 and a transverse shaping outlet 12, and the input chain and the output chain are respectively inserted into the shaping inlet 11 and the shaping outlet 12 of the heat-insulating shell 1; upper hinged supports are fixed on the inner walls of the left side and the right side of the heat-insulating shell 1, and an upper guide chain wheel 5 is hinged on the upper hinged supports through bearings;

a first air inlet hole 221 and a first air outlet hole 224 are respectively formed on the sealing plate 22 at the front side and the rear side of the lower partition plate 24, and the first air inlet hole 221 and the first air outlet hole 224 are both positioned between the support plate 23 and the lower bottom surface of the inner side of the box shell 21; a second air outlet hole 222 and a second air inlet hole 223 are respectively formed on the sealing plate 22 at the front side and the rear side of the upper partition plate 25, and the second air outlet hole 222 or the second air inlet hole 223 are both positioned at the upper side of the heating assembly 3; the first air inlet hole 221 and the second air outlet hole 222 and the second air inlet hole 223 and the first air outlet hole 224 are connected through a bypass pipe 10, and the bypass pipe 10 is fixed on the outer wall of the closing plate 22.

Preferably, the upper end surfaces of the rectangular air boxes 2 at the front side and the rear side of the upper partition plate 25 are respectively formed with a transverse cloth outlet groove 211 and a transverse cloth inlet groove 212, and two groups of vertical parts on the cloth conveying chain 7 are respectively inserted into the cloth outlet groove 211 and the cloth inlet groove 212; a plurality of outer guide chain wheels 8 are hinged on the racks at the front side and the rear side of the oven, and the outer guide chain wheels 8 are meshed on the input chain and the output chain; the cloth clips are fixedly arranged on the input chain, the output chain and the cloth conveying chain 7, the cloth 9 is inserted into the oven, and two side edges of the cloth 9 are clamped on the cloth clips of the input chain, the output chain and the cloth conveying chain 7.

Preferably, a gap is formed between the lower part of the cloth 9 and the heating assembly 3 in the middle of the rectangular air box 2, and a gap is formed between the lower part of the cloth 9 and the support plate 23.

Preferably, the heating assembly 3 comprises a vertical and continuous S-shaped carbon fiber heating wire 31, two groups of heat-conducting aluminum plates 32 are arranged on the front and rear sides of the carbon fiber heating wire 31, positioning bumps 321 are formed on the heat-conducting aluminum plates 32, and the carbon fiber heating wire 31 is inserted between the adjacent positioning bumps 321; the positioning bumps 321 on the two groups of heat conducting aluminum plates 32 are abutted and fixed together; two groups of side guide rails 33 are arranged on two sides of the heat-conducting aluminum plate 32, inserting strips 331 are formed on the side guide rails 33, and the inserting strips 331 are fixedly inserted between the two groups of heat-conducting aluminum plates 32; the outer side of the heat conducting aluminum plate 32 is sleeved with an annular graphite constant temperature belt 34, the front end and the rear end of the graphite constant temperature belt 34 are inserted with supporting rollers 35, two ends of each supporting roller 35 are inserted and fixed on the side guide rails 33, and the side guide rails 33 are fixed on the inner wall of the sealing plate 22.

Preferably, the air outlet directions of the two groups of axial flow fans 6 on the front side and the rear side of the rectangular wind box 2 are opposite.

Preferably, the air outlet direction of the axial flow fan 6 at the front side of the rectangular wind box 2 is downward.

Preferably, a plurality of supporting plates 20 are fixed on the lower end face of the rectangular air box 2, and the lower ends of the supporting plates 20 are fixed on the lower bottom surface of the inner side of the heat-insulating shell 1; the closing plates 22 on two sides of the rectangular air box 2 are provided with bypass pipes 10.

Preferably, the heat-insulating housing 1 comprises a stainless steel outer housing 13 and a stainless steel inner housing 14 which are rectangular in cross section, and a glass fiber heat-insulating cotton plate 15 is filled between the stainless steel outer housing 13 and the stainless steel inner housing 14.

The working principle is as follows: the invention relates to a vertical energy-saving setting machine based on gravity control, wherein a conventional setting machine is horizontal, cloth of the conventional setting machine is horizontal in an oven, and under the action of gravity, the middle part of the cloth can droop to form an arc shape, so that uneven heating is caused, and the setting effect is influenced;

the energy-saving setting machine adopts a vertical structure, the cloth 9 dried and set in the oven is arranged in a vertical direction and is conveyed in the vertical direction, the equal distance between the cloth and the infrared heating parts at two sides is realized, and the problem of uneven heating of the cloth is further solved;

meanwhile, in the oven, the carbon fiber heating wire 31 is used for heating, so that compared with the traditional electric heating, the energy can be effectively saved, the heat is quickly conducted and dissipated to the graphite constant temperature belt 34 by the heat-conducting aluminum plate 32, and the heat dissipation is uniform; meanwhile, the ink constant temperature belt 34 is matched with the rectangular air box 2, the support plate 23, the upper partition plate 25, the lower partition plate 24 and the cloth 9 in the rectangular air box 2 and the bypass pipe 10 outside the rectangular air box 2 to form an internal circulation airflow channel in the oven;

as shown in fig. 3, double arrows indicate the moving direction of the cloth 9, single arrows indicate the airflow direction at the front and rear sides of the cloth 9 in the rectangular air box 2, hollow arrows indicate the airflow direction in the cloth 9, and the axial flow fan 6 is used to drive the airflow to flow, so that the heat emitted by each heating assembly 3 is uniformly utilized; the specific air flow direction is, point a → point b → point c → point d → point e → point f → point g → point h; the heat is uniform and the utilization rate of the heat can be effectively improved. The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.