Ironing machine roller

Abstract

The utility model discloses a roller of an ironing machine, which relates to the field of gas ironing machine equipment and comprises two supports, a roller and a combustor, the two supports are respectively positioned on two sides of the roller along the length direction, the combustor is positioned inside the roller, two ends of the roller along the length direction are communicated with connecting shafts, the connecting shafts are provided with through holes along the length direction, and the through holes are communicated with the roller along the length direction. The support is provided with a first gas inlet pipe, the first gas inlet pipe penetrates through the interior of the through opening and is communicated with the combustor, the combustor comprises a combustion cavity, a metal fiber net, a gas net plate, a second gas inlet pipe and a gas uniformizing plate, a gas inlet is formed in the bottom of the combustion cavity and is communicated with the second gas inlet pipe, and the gas uniformizing plate is horizontally arranged in the combustion cavity; a gas screen and a metal fiber net are arranged at the top of the combustion cavity, the surface area of the gas uniformizing plate is larger than the sectional area of the gas inlet, and the end, away from the combustion cavity, of the second gas inlet pipe communicates with the first gas inlet pipe. The effect of improving the stability of the combustor is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas ironing machine equipment, and particularly to an ironing machine roller. BACKGROUND

[0002] At present, the industrial gas ironing machine mainly uses natural gas or liquefied gas as fuel, and the heat generated by the combustion of the burner directly heats a stainless steel roller. After the peripheral wall of the roller is heated, the fabric containing water after washing needs to be ironed and is wrapped on the roller by the gas ironing machine conveying belt to absorb heat and rotate with the roller. The fabric reaches a dry and flat state at the outlet of the gas ironing machine.

[0003] The related technology is disclosed in Chinese Patent Application No. CN212199700U, which discloses a washing and drying integrated machine. The washing and drying integrated machine includes a washing and drying device, an air heater, a burner, a hot air channel, and an air duct. The air duct is perpendicular to the hot air channel and extends into the drying cylinder. It can directly dry the clothes inside the drying cylinder. The washing and drying device and the drying device are arranged integrally, which can integrate washing, dehydration, and drying functions, reduce the transfer time of clothes, and improve the efficiency of washing clothes. At the same time, the air duct directly extends into the drying cylinder, reducing energy loss and improving drying efficiency, which further improves the efficiency of washing clothes.

[0004] According to the related technology described above, during operation, the cold air is heated by the burner, and the heated air flow enters the drying cylinder through the air duct to dry the clothes. Natural gas is introduced into the burner from the bottom, and the igniter ignites the positions on both sides of the burner. Natural gas tends to accumulate at the center of the burner, which increases the probability of backfiring, and thus reduces the stability of the burner. Invention content

[0005] To improve the stability of the burner, the present application provides an ironing machine roller.

[0006] The present application provides an ironing machine roller, which adopts the following technical solutions:

[0007] The invention discloses a kind of ironing machine roller, including two supports, roller and burner, two supports are located at the both sides of roller along length direction respectively, burner is located in the inside of roller, the both ends of roller along length direction are connected with connecting shaft, connecting shaft is horizontally arranged, connecting shaft is opened with the mouth in length direction, first air inlet pipe is arranged on support, the end of first air inlet pipe away from support passes through from the mouth and is communicated with burner, burner includes combustion chamber, metal fiber screen, gas screen plate, second air inlet pipe and air distribution plate, the bottom of combustion chamber is opened with air inlet, air inlet is communicated with second air inlet pipe, air distribution plate is horizontally arranged in the inside of combustion chamber, gas screen plate and metal fiber screen are sequentially arranged on the top of combustion chamber, the surface area of air distribution plate is greater than the cross section area of air inlet, the end of second air inlet pipe away from combustion chamber is communicated with first air inlet pipe, driving device is arranged on support, for driving roller to rotate.

[0008] By adopting the above technical scheme, the support is used to support the roller, the burner is used to heat the roller, the roller and the support are connected through the connecting shaft, the driving device drives the roller to rotate, the natural gas flows from the first air inlet pipe into the second air inlet pipe, the natural gas in the second air inlet pipe flows into the combustion chamber through the air inlet hole, the natural gas in the combustion chamber flows out through the gas screen plate and burns on the end face of the metal fiber screen, the air distribution plate can guide the natural gas, reduce the probability of backfire in the combustion process of the natural gas, and improve the working stability of the burner.

[0009] Optionally, a plurality of burners are arranged in the roller, the plurality of burners are uniformly arranged along the length direction of the roller, and a third air inlet pipe is arranged between adjacent two burners.

[0010] By adopting the above technical scheme, the third air inlet pipe is used to convey natural gas to adjacent two burners, and the plurality of burners simultaneously heat the roller, so that the roller is more uniformly heated as a whole, and the working efficiency of the ironing machine is improved.

[0011] Optionally, a second air inlet branch pipe is communicated with the second air inlet pipe, the end of the second air inlet branch pipe away from the second air inlet pipe is located above the metal fiber screen, and a igniter is connected to the end of the second air inlet branch pipe away from the second air inlet pipe.

[0012] By adopting the above technical scheme, the second air inlet branch pipe is used to continuously convey natural gas above the metal fiber screen, and the igniter is used to ignite the natural gas discharged from the second air inlet branch pipe, so that the area above the metal fiber screen is always in a burning state, and the working stability of the burner is improved.

[0013] Optionally, the air distribution plate extends a first guide plate on both sides in the width direction, and the lower end of the first guide plate is inclined away from the air distribution plate.

[0014] By adopting the technical scheme, the first guide plate can further guide the natural gas on the uniform gas plate, depressurize and disperse the natural gas, further reduce the probability of accumulation of the natural gas on the top of the combustion cavity, and improve the stability of the operation of the burner.

[0015] Optionally, the second gas inlet pipe is provided with a flange structure, the flange structure is provided with a uniform gas sheet, a plurality of through holes are formed in the uniform gas sheet, and the flow directions of the through holes are consistent with the flow direction of the gas.

[0016] By adopting the technical scheme, the flange structure is used for fixing the uniform gas sheet, the natural gas passes through the through holes in the uniform gas sheet, the natural gas can flow into the combustion cavity uniformly, and the stability of the operation of the burner is improved.

[0017] Optionally, the second guide plate is arranged on both sides of the combustion cavity along the width direction, the upper end of the second guide plate is fixedly connected with the inner wall of the combustion cavity, the second guide plate is arranged in a downwardly inclined manner from the outer edge of the combustion cavity to the center, and the lower end of the second guide plate abuts against the bottom of the combustion cavity.

[0018] By adopting the technical scheme, the second guide plate can make the natural gas circulate more smoothly in the combustion cavity, the probability of accumulation of the natural gas at the corner is reduced, and the stability of the operation of the burner is improved.

[0019] Optionally, the gas mesh plate is in an arc shape and is arranged along the length direction of the combustion cavity.

[0020] By adopting the technical scheme, the arc-shaped gas mesh plate can make the natural gas circulate more smoothly in the combustion cavity, the probability of accumulation of the natural gas at the corner is reduced, and the stability of the operation of the burner is further improved.

[0021] Optionally, the first gas inlet pipe is provided with a pressurizing pump at the end away from the burner, and the pressurizing pump is used for pressurizing the natural gas in the first gas inlet pipe.

[0022] By adopting the technical scheme, the pressurizing pump is used for pressurizing the natural gas, the natural gas can diffuse more smoothly in the combustion cavity, and the stability of the operation of the burner is improved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The first guide plate can further guide the natural gas on the uniform gas plate, further reduce the probability of accumulation of the natural gas on the top of the combustion cavity, and improve the stability of the operation of the burner;

[0025] 2. The second guide plate and the arc-shaped gas mesh plate can make the natural gas circulate more smoothly in the combustion cavity, reduce the probability of accumulation of the natural gas at the corner, and improve the stability of the operation of the burner;

[0026] 3. The natural gas passes through the hole on the uniform gas sheet, which can make the natural gas flow into the combustion cavity uniformly, and is conducive to improving the stability of the burner. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of a screed roller.

[0028] Figure 2 is a schematic diagram intended to highlight the connection relationship between the first air inlet pipe and the burner.

[0029] Figure 3 is a schematic diagram intended to highlight the structure of the burner.

[0030] Figure 4 is a schematic diagram intended to highlight the internal structure of the combustion cavity.

[0031] BRIEF DESCRIPTION OF DRAWINGS: 1, support; 11, roller; 12, connecting shaft; 13, through port; 14, first air inlet pipe; 15, pressure pump; 2, burner; 21, combustion cavity; 211, air inlet; 212, second guide plate; 22, gas mesh plate; 23, second air inlet pipe; 231, second air inlet branch pipe; 232, igniter; 233, flange structure; 234, uniform gas sheet; 235, hole; 24, uniform gas plate; 241, first guide plate. DETAILED DESCRIPTION

[0032] The present application will be further described in detail below in conjunction with all the drawings.

[0033] The present application discloses a screed roller. EMBODIMENT

[0034] REFERENCE Figure 1 and Figure 2A kind of ironing machine roller, including two supports 1, roller 11 and burner 2, two supports 1 are located at the both sides of roller 11 along length direction respectively, for supporting roller 11, burner 2 is located inside roller 11, for heating roller 11.Burner 2 is arranged in multiple in roller 11, multiple burner 2 is evenly arranged along the length direction of roller 11, multiple burner 2 simultaneously heats roller 11, makes the whole roller 11 more evenly heated, improves the working efficiency of ironing machine, third air inlet pipe is arranged between adjacent two burner 2, both ends of third air inlet pipe are communicated with two burner 2 respectively, the both ends of roller 11 along length direction are all communicated with connecting shaft 12, connecting shaft 12 is horizontally arranged, the length direction of connecting shaft 12 is opened with mouth 13, air can flow into the inside of roller 11 from mouth 13, driving device is arranged on support 1, for driving roller 11 to rotate.First air inlet pipe 14 is arranged on support 1, natural gas flows in from first air inlet pipe 14, the end of first air inlet pipe 14 away from support 1 passes through from the inside of second connecting shaft 12 and is communicated with burner 2, natural gas flows in burner 2 from first air inlet pipe 14,

[0035] Referring to Figure 3 And Figure 4 Burner 2 includes combustion chamber 21, metal fiber net, gas screen plate 22, second air inlet pipe 23 and air distribution plate 24, second air inlet pipe 23 is communicated with first air inlet pipe 14, for transmitting natural gas, second air inlet pipe 23 is provided with flange structure 233, air distribution piece 234 is arranged on flange structure 233, a plurality of through holes 235 are opened on air distribution piece 234, natural gas is evenly distributed in second air inlet pipe 23 by air distribution piece 234, the bottom of combustion chamber 21 is opened with air inlet 211, air inlet 211 is communicated with second air inlet pipe 23, natural gas in second air inlet pipe 23 enters combustion chamber 21 through air inlet 211.

[0036] Referring to Figure 3 And Figure 4 Air distribution plate 24 is horizontally arranged inside combustion chamber 21, for guiding natural gas, the surface area of air distribution plate 24 is greater than the surface area of air inlet 211, to reduce the probability of backfire of natural gas in the combustion process, gas screen plate 22 and metal fiber net are arranged on the top of combustion chamber 21 respectively, natural gas in the inside of combustion chamber 21 flows out through gas screen plate 22 and burns on the top surface of metal fiber net, natural gas in second air inlet pipe 23 is evenly flowed into the cavity of burner 2 by air distribution piece 234, is guided by air distribution plate 24, to reduce the probability of accumulation of natural gas on the top of combustion chamber 21, the end of first air inlet pipe 14 away from burner 2 is fixedly provided with pressure pump 15, for pressurizing natural gas in first air inlet pipe 14.

[0037] Referring to Figure 3 And Figure 4, the first guide plate 241 is inclined to the direction away from the uniform gas plate 24 at the lower end, the first guide plate 241 can further guide the natural gas on the uniform gas plate 24, and the natural gas is decompressed and dispersed, and the probability of accumulation of the natural gas on the top of the combustion cavity 21 is further reduced. The second guide plate 212 is arranged on the two sides of the combustion cavity 21 in the width direction, and is used for guiding the natural gas in the combustion cavity 21. The upper end of the second guide plate 212 is fixedly connected with the inner wall of the combustion cavity 21, the second guide plate 212 is arranged in an inclined manner from top to bottom and points to the center along the outer edge of the combustion cavity 21, and the lower end of the second guide plate 212 abuts against the bottom of the combustion cavity 21. The gas mesh plate 22 is in an arc shape, and the second guide plate 212 and the arc-shaped gas mesh plate 22 can make the natural gas more smoothly circulate in the combustion cavity 21, which is beneficial to reduce the probability of accumulation of the natural gas at the corner and improve the working stability of the burner 2.

[0038] With reference to Figure 3 and Figure 4 The second gas inlet branch pipe 231 is connected in communication with the second gas inlet pipe 23, one end of the second gas inlet branch pipe 231 away from the second gas inlet pipe 23 is located above the metal fiber mesh, the second gas inlet branch pipe 231 is used for continuously conveying natural gas above the metal fiber mesh, and the second gas inlet branch pipe 231 is connected in communication with the igniter 232 beside the one end away from the second gas inlet pipe 23. The igniter 232 is used for igniting the natural gas discharged from the second gas inlet branch pipe 231, so that the metal fiber mesh is always in a combustion state, and the working stability of the burner 2 is improved.

[0039] The working principle of the ironing machine roller of the embodiment of the application is as follows: the driving device drives the roller 11 to rotate, the natural gas flows into the second gas inlet pipe 23 from the first gas inlet pipe 14, the natural gas uniformly flows into the combustion cavity 21 through the uniform gas sheet 234 on the second gas inlet pipe 23, the natural gas is guided to the two sides of the combustion cavity 21 through the uniform gas plate 24 and the first guide plate 241, the natural gas in the combustion cavity 21 circulates in the combustion cavity 21 along the second guide plate 212 and the arc-shaped gas mesh, and the natural gas in the combustion cavity 21 flows out through the gas mesh plate 22 and burns on the upper end surface of the metal fiber mesh. The first guide plate 241 can further guide the natural gas on the uniform gas plate 24, the probability of accumulation of the natural gas on the top of the combustion cavity 21 is further reduced, and the working stability of the burner 2 is improved.

[0040] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. An ironing machine roller, comprising two supports (1), a roller (11), and a burner (2), wherein the two supports (1) are respectively located on both sides of the roller (11) along its length, and the burner (2) is located inside the roller (11), characterized in that: The roller (11) has connecting shafts (12) at both ends along its length. The connecting shafts (12) are horizontally arranged and have openings (13) along their length. The support (1) is provided with a first air inlet pipe (14). The end of the first air inlet pipe (14) away from the support (1) passes through the opening (13) and communicates with the burner (2). The burner (2) includes a combustion chamber (21), a metal fiber mesh, a gas mesh plate (22), a second air inlet pipe (23), and a gas equalization plate (24). The bottom of the combustion chamber (21) The combustion chamber (21) has an air inlet (211) connected to the second air inlet pipe (23). A gas equalization plate (24) is horizontally arranged inside the combustion chamber (21). A gas mesh plate (22) and a metal fiber mesh are arranged sequentially on the top of the combustion chamber (21). The surface area of ​​the gas equalization plate (24) is larger than the cross-sectional area of ​​the air inlet (211). The end of the second air inlet pipe (23) away from the combustion chamber (21) is connected to the first air inlet pipe (14). A drive device is provided on the bracket (1) to drive the roller (11) to rotate.

2. The ironing machine roller according to claim 1, characterized in that: The burners (2) are arranged in a plurality of units inside the drum (11). The plurality of burners (2) are arranged along the length of the drum (11). A third air inlet pipe is provided between two adjacent burners (2), and the two ends of the third air inlet pipe are respectively connected to the two burners (2).

3. The ironing machine roller according to claim 1, characterized in that: The second intake pipe (23) is connected to a second intake branch pipe (231). The end of the second intake branch pipe (231) away from the second intake pipe (23) is located above the metal fiber mesh, and the end of the second intake branch pipe (231) away from the second intake pipe (23) is connected to an igniter (232).

4. The ironing machine roller according to claim 1, characterized in that: The gas equalization plate (24) has a first guide plate (241) extending on both sides along the width direction, and the lower end of the first guide plate (241) is inclined away from the gas equalization plate (24).

5. An ironing machine roller according to claim 1, characterized in that: The second air inlet pipe (23) is provided with a flange structure (233), and a gas equalization plate (234) is provided on the flange structure (233). Several through holes (235) are opened on the gas equalization plate (234), and the flow direction of the through holes (235) is consistent with the flow direction of the gas.

6. An ironing machine roller according to claim 1, characterized in that: The combustion chamber (21) has a second guide plate (212) on both sides along the width direction inside. The upper end of the second guide plate (212) is fixedly connected to the inner wall of the combustion chamber (21). The second guide plate (212) is inclined from top to bottom along the outer edge of the combustion chamber (21) towards the center. The lower end of the second guide plate (212) abuts against the bottom of the combustion chamber (21).

7. An ironing machine roller according to claim 1, characterized in that: The gas mesh plate (22) is arc-shaped and is arranged along the length of the combustion chamber (21).

8. An ironing machine roller according to claim 1, characterized in that: A pressurizing pump (15) is fixed at the end of the first air intake pipe (14) away from the burner (2) for pressurizing the natural gas in the first air intake pipe (14).

Images