Space independent type enameled wire oven
By setting up separation partitions and airflow guide sills in the enameled wire drying oven, independent channels and circulating hot airflow are formed, solving the contact problem when the enameled wire breaks, and improving drying efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2026-03-20
AI Technical Summary
In existing enameled wire drying ovens, if a set of enameled wires breaks, it is easy for them to come into contact with and collide with other nearby enameled wires, affecting the molding quality and requiring the machine to be stopped for maintenance, resulting in reduced drying efficiency.
An independent enameled wire drying oven is adopted. By setting up a separation partition in the hot drying channel, the space is divided into independent channels. A single enameled wire moves in an independent channel. Combined with the heating system and airflow guide sill, a circulating hot airflow is formed to improve the hot drying effect.
Even if the enameled wire breaks, it will not affect other wires, which improves the stability and efficiency of hot drying and ensures the forming quality of the enameled wire surface.
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Figure CN118950425B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of enameled wire production and manufacturing, and particularly relates to a space independent type enameled wire oven. BACKGROUND
[0002] The enameled wire oven mainly comprises a wire feeding device and a drying device, the wire feeding device is used for conveying the enameled wire after surface painting to the drying device for drying. The drying device mainly comprises an oven and a plurality of electric heating pipes, the electric heating pipes are uniformly arranged in the oven, so as to dry the enameled wire.
[0003] In actual use, since the wire feeding device usually simultaneously conveys a plurality of groups of enameled wires to the oven for drying, if one group of enameled wires is broken, the enameled wires are easy to contact and impact other enameled wires nearby, which affects the surface forming quality of the other enameled wires in the group, and at this time, the oven needs to be stopped in time and the enameled wires in the oven are arranged, which reduces the drying efficiency of the oven. SUMMARY
[0004] In order to improve the above problems, the present application provides a space independent type enameled wire oven.
[0005] The space independent type enameled wire oven provided by the present application adopts the following technical scheme:
[0006] The space independent type enameled wire oven comprises a rack and a heat supply system, the rack is provided with a hot drying bin, the hot drying bin is provided with a hot drying channel, a plurality of enameled wires pass through the hot drying channel in parallel, the heat supply system is used for conveying heat to the hot drying channel, a plurality of separation partitions are arranged on the inner wall of the hot drying bin, a single separation partition is located between two adjacent enameled wires, and the moving direction of the enameled wires is parallel to the plate surface of the separation partition.
[0007] Through the above technical scheme, the space in the hot drying channel is separated into a plurality of relatively independent channel spaces by the separation partitions, a single enameled wire moves in one channel space and does not affect each other, even if the enameled wire is broken, it will not touch other enameled wires moving normally, and the stability of the whole hot drying process is improved.
[0008] Preferably, the heat supply system comprises a heater, a circulating fan and an air pipe, the heater and the circulating fan are located in the middle part of the air pipe, and the two ends of the air pipe are respectively communicated with the two ends of the hot drying channel.
[0009] Through the above technical scheme, the heat supply system forms a circulating hot air flow in the hot drying channel, the hot air flow contacts the surface of the enameled wire, so as to perform hot drying treatment on the enameled wire.
[0010] Preferably, the length direction of the heat baking channel is horizontal, and air flow guide dams are fixedly connected to the inner top wall and the inner bottom wall of the heat baking channel, and are located on the upper side or the lower side of the enameled wire. The air flow guide dams on the two sides of the enameled wire are alternately arranged along the length direction of the heat baking channel, and the cross section of the air flow guide dam is triangular.
[0011] By adopting the above technical scheme, the air flow guide dam can guide the air flow flowing along the length direction of the heat baking channel, so that the air flow has a component perpendicular to the moving direction of the enameled wire, thereby improving the heat baking treatment effect on the surface of the enameled wire.
[0012] Preferably, an extension plate is arranged on the side of the air flow guide dam facing the enameled wire, and the plate surface of the extension plate is perpendicular to the length direction of the heat baking channel.
[0013] By adopting the above technical scheme, the extension plate further improves the guiding effect of the air flow on the basis of the air flow guide dam.
[0014] Preferably, the heat supply system further comprises an electric heating pipe, which is embedded in the heat baking bin and located in the top wall and the bottom wall of the heat baking channel, and a heating cavity for placing the electric heating pipe is formed in the heat baking bin.
[0015] By adopting the above technical scheme, when the electric heating pipe is started, the temperature of the inner wall of the heat channel can be increased to supplement the heat of the flowing air, thereby improving the heat baking treatment effect.
[0016] Preferably, a heat supplement channel is formed in the air flow guide dam, and the two ports of the heat supplement channel are located on the opposite sides of the air flow guide dam, and the heating cavity is connected to the middle part of the heat supplement channel.
[0017] By adopting the above technical scheme, when the air flow enters the heat supplement channel, the air flow can be supplemented with heat by the electric heating pipe when passing through the heating cavity.
[0018] Preferably, a wind shielding plate is movably arranged on the air flow guide dam, and the wind shielding plate is located on the windward side of the air flow guide dam, and the wind shielding plate is used to selectively block the heat supplement channel.
[0019] Preferably, the wind shielding plate and the extension plate are fixedly connected, the extension plate and the air flow guide dam are rotationally connected, the rotation axis is perpendicular to the plate surface of the separation plate, and a torsional spring is arranged on the hinge shaft of the extension plate and the air flow guide dam. In the natural state, the windward side surface of the wind shielding plate and the air flow guide dam abuts.
[0020] By adopting the above technical scheme, when the flow rate of the air flow increases, the extension plate is rotated under the action of the gas thrust, the wind shielding plate is rotated together and separated from the air flow guide dam, the heat supplement channel is opened, and the air flow can enter the heat supplement channel to supplement heat.
[0021] Preferably, the heat supplement channel is divided into an air inlet part and an air outlet part, the air inlet part is located between the heat increasing cavity and the windward side wall of the airflow guide ridge, the air outlet part is located between the heat increasing cavity and the leeward side wall of the airflow guide ridge, and the air outlet part is vertically upward to the port on the airflow guide ridge.
[0022] By adopting the above technical scheme, when the extension plate rotates, the angle of the extension plate changes, the direction guiding effect of the extension plate on the airflow is weakened, and the airflow direction out of the heat supplement channel is vertically upward or vertically downward, which plays a certain compensation effect on the weakened airflow reversing effect.
[0023] Preferably, the heat drying bin includes a basic bottom bin and a bin cover, the basic bottom bin is fixedly connected with the rack, the bin cover is detachably connected with the basic bottom bin, the separation partition plate is detachably connected with the basic bottom bin, a matching notch is formed in the airflow guide ridge, a matching block is fixedly connected with the airflow guide ridge at the matching notch, a butt joint notch is formed in the separation partition plate, and the separation partition plate and the airflow guide ridge are in abutment.
[0024] By adopting the above technical scheme, the detachable connection of the partition plate relative to the heat drying bin is realized, and the space between each adjacent partition plate can be conveniently cleaned and maintained.
[0025] In summary, the present application has at least one of the following beneficial technical effects:
[0026] 1. By arranging the separation partition plate, the space in the heat drying channel is divided into a plurality of relatively independent channel spaces by the separation partition plate, a single enameled wire moves in one channel space and does not affect each other, even if it breaks, it will not touch other normal moving enameled wires, and the stability of the whole heat drying process is improved.
[0027] 2. By arranging the airflow guide ridge, the heat supply system forms a hot airflow in the heat drying channel, the airflow guide ridge can guide the airflow in a certain direction, so that the airflow has a component perpendicular to the moving direction of the enameled wire, and the heat drying treatment effect on the surface of the enameled wire is improved. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is the overall structure schematic diagram of the space independent type enameled wire drying oven in the embodiment one of the present application.
[0029] Figure 2 is the structure sectional view schematic diagram of the space independent type enameled wire drying oven in the embodiment one of the present application.
[0030] Figure 3 is the internal structure sectional view schematic diagram of the airflow guide ridge and the basic bottom bin in the embodiment two of the present application.
[0031] Explanation of reference signs: 1, rack; 11, winding roller; 2, hot baking bin; 21, base bottom bin; 22, bin cover; 23, bolt; 24, heating cavity; 25, hot baking channel; 3, air flow guide ridge; 31, heat supplement channel; 311, air inlet part; 312, air outlet part; 32, matching notch; 321, matching block; 33, extension plate; 331, wind shielding plate; 4, separation partition plate; 41, butt joint notch; 5, heat supply system; 51, heater; 52, circulating fan; 53, air pipe; 54, electric heating pipe; 6, enameled wire. DETAILED DESCRIPTION
[0032] The following will be described in detail in combination with the accompanying drawings. Figures 1-3 The present application is further described in detail.
[0033] Example 1:
[0034] The present application discloses a space independent type enameled wire baking oven, as shown in Figure 1 and 2 , which comprises a rack 1 and a heat supply system 5, and the rack 1 is provided with a hot baking bin 2; the hot baking bin 2 is provided with a hot baking channel 25 for the enameled wire 6 to pass through, and the heat supply system 5 is used for conveying heat into the hot baking channel 25, and the surface of the enameled wire 6 is subjected to hot baking treatment in the hot baking bin 2.
[0035] As shown in Figure 1 and 2 , the rack 1 is provided with a winding roller 11 which is rotatably arranged, the axis of the winding roller 11 is in a horizontal direction, and a plurality of enameled wires 6 pass through the winding roller 11, the winding roller 11 is driven to rotate to drive each enameled wire 6 to move horizontally by friction, and each enameled wire 6 is arranged in an array in sequence, and the moving direction of each enameled wire 6 is parallel to and consistent with the length direction of the hot baking channel 25. A plurality of separation partition plates 4 are fixedly arranged on the inner wall of the hot baking bin 2 in parallel, a single separation partition plate 4 is located between two adjacent enameled wires 6, the plate surface of the separation partition plate 4 is a vertical plane, the moving direction of the enameled wire 6 is parallel to the plate surface of the separation partition plate 4, each enameled wire 6 is isolated by each separation partition plate 4, and each enameled wire 6 has high independence in the hot baking channel 25, so that even if a certain enameled wire 6 is broken, it is not easy to affect other enameled wires 6. The hot baking bin 2 comprises a base bottom bin 21 and a bin cover 22, the base bottom bin 21 is fixedly connected with the rack 1, and the bin cover 22 is located above the base bottom bin 21 and is detachably connected with the base bottom bin 21. The four corner edges of the bin cover 22 are provided with bolts 23, the bolts 23 pass through the bin cover 22 and are screwed into the base bottom bin 21, so that the bin cover 22 and the base bottom bin 21 can be fixed with each other.
[0036] As shown in Figure 1 and 2As shown, the heating system 5 includes a heater 51, a circulating fan 52, and an air duct 53. The heater 51 and the circulating fan 52 are located in the middle of the air duct 53. The two ends of the air duct 53 are respectively connected to the two ends of the heat drying channel 25. After the circulating fan 52 is started, a circulating hot airflow is formed in the heat drying channel 25 and the air duct 53. Multiple airflow guide sills 3 are fixedly connected to the inner top and bottom walls of the heat drying channel 25. That is, the airflow guide sills 3 are located on the upper or lower side of the enameled wire 6. The airflow guide sills 3 located on the upper and lower sides of the enameled wire 6 are alternately arranged along the length of the heat drying channel 25. The airflow guide sills 3 can play a certain directional guiding role for the airflow, so that the airflow has a component perpendicular to the moving direction of the enameled wire 6. During the movement of the hot air, it can repeatedly impact the side wall of the enameled wire 6, thereby improving the heat drying effect.
[0037] like Figure 1 and 2 As shown, the cross-section of the airflow guide sill 3 is an isosceles triangle, and its length direction is perpendicular to the surface of the separation partition 4. Multiple mating notches 32 are provided on the airflow guide sill 3, and the number of mating notches 32 on a single airflow guide sill 3 is the same as the number of separation partitions 4. A mating block 321 is fixedly connected to the airflow guide sill 3 at the mating notch 32. The cross-section of the mating block 321 is also an isosceles triangle, but its area is smaller than that of the airflow guide sill 3. Both the upper and lower edges of the separation partition 4 have butt joint notches 41. After the butt joint notches 41 and the mating blocks 321 are mated, the separation partition 4 and the airflow guide sill 3 abut against each other. When the chamber cover 22 and the foundation chamber 21 are tightly fitted, the upper and lower inner walls of the hot drying channel 25 abut against the upper and lower edges of the separation partition 4, respectively, and the separation partition 4 and the hot drying chamber 2 are also relatively fixed.
[0038] like Figure 1 and 2 As shown, an extension plate 33 is fixedly connected to the side of the airflow guiding sill 3 facing the enameled wire 6. The surface of the extension plate 33 is perpendicular to the length direction of the hot drying channel 25, and the extension plate 33 improves the guiding effect of the airflow. The heating system 5 also includes an electric heating tube 54. The base chamber 21 and the cover 22 of the hot drying chamber 2 are both provided with heating chambers 24 for placing the electric heating tube 54. After the electric heating tube 54 is activated, it can increase the temperature of the inner wall of the hot channel and supplement the heat of the flowing airflow.
[0039] Example 2:
[0040] like Figure 3 As shown, based on Embodiment 1, this embodiment has a heat replenishment channel 31 on the windward sill, a heat enhancement cavity 24 located in the middle of the heat replenishment channel 31, and a wind shield 331 movably installed on the windward side of the airflow guiding sill 3. The movement of the wind shield 331 relative to the airflow guiding sill 3 is used to selectively block the heat replenishment channel 31.
[0041] As Figure 3 shown, the baffle 331 and the extension plate 33 are fixedly connected, the extension plate 33 and the airflow guide ridge 3 are rotationally connected, the rotation axis is perpendicular to the plate surface of the separation partition 4; the extension plate 33 and the hinge shaft of the airflow guide ridge 3 are provided with a torsion spring, in the natural state, the plate surface of the extension plate 33 is still perpendicular to the length direction of the heat drying channel 25, the windward side surface of the baffle 331 and the airflow guide ridge 3 abuts and is closed. When the airflow intensity gradually increases in the heat drying channel 25, the extension plate 33 is subjected to the gas thrust force and rotates, the baffle 331 rotates and separates from the airflow guide ridge 3, the heat supplement channel 31 is opened, the airflow can enter the heat supplement channel 31, and when passing through the heating cavity 24, the heat can be supplemented by the electric heating tube 54.
[0042] As Figure 3 shown, due to the angle change of the extension plate 33, the direction guiding effect of the airflow is weakened. The heat supplement channel 31 is divided into an air inlet part 311 and an air outlet part 312, the air inlet part 311 is located between the heating cavity 24 and the side wall of the windward side of the airflow guide ridge 3, the air outlet part 312 is located between the heating cavity 24 and the side wall of the leeward side of the airflow guide ridge 3, and the port of the air outlet part 312 on the airflow guide ridge 3 is vertically upward, that is, the direction of the airflow out of the heat supplement channel 31 is vertically upward or vertically downward, which plays a certain compensation effect on the weakened airflow reversing effect.
[0043] The implementation principle of the space independent type enameled wire oven in the embodiment of the present application is:
[0044] The enameled wire 6 moves in the heat drying channel 25, the hot airflow produces a heat drying effect on the surface of the enameled wire 6; the electric heating tube 54 further improves the heat in the heat drying channel 25, and improves the heat drying treatment effect.
[0045] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A spatially independent enameled wire drying oven, comprising a frame (1) and a heating system (5), wherein a heating chamber (2) is provided on the frame (1), a heating channel (25) is provided in the heating chamber (2), and multiple enameled wires (6) pass through the heating channel (25) in parallel, and the heating system (5) is used to supply heat to the heating channel (25), characterized in that: The inner wall of the hot drying chamber (2) is provided with multiple separation partitions (4), and each separation partition (4) is located between two adjacent enameled wires (6). The moving direction of the enameled wires (6) is parallel to the plate surface of the separation partition (4). The heating system (5) includes a heater (51), a circulating fan (52) and a duct (53). The heater (51) and the circulating fan (52) are located in the middle of the duct (53). The two ends of the duct (53) are respectively connected to the two ends of the hot drying channel (25). The length direction of the hot drying channel (25) is horizontal. Airflow guide sills (3) are fixedly connected to the inner top wall and inner bottom wall of the hot drying channel (25). The airflow guide sills (3) are located on the upper or lower side of the enameled wire (6). The airflow guide sills (3) located on both sides of the enameled wire (6) are arranged alternately along the length direction of the hot drying channel (25). The cross section of the airflow guide sills (3) is triangular. The airflow guide sill (3) is provided with an extension plate (33) on the side facing the enameled wire (6), and the surface of the extension plate (33) is perpendicular to the length direction of the hot drying channel (25); The heating system (5) also includes an electric heating tube (54), which is embedded in the hot drying chamber (2) and located in the top and bottom walls of the hot drying channel (25). The hot drying chamber (2) has a heating cavity (24) for placing the electric heating tube (54). A heat replenishment channel (31) is provided on the airflow guiding sill (3), and the two ends of the heat replenishment channel (31) are located on opposite sides of the airflow guiding sill (3), and the heating chamber (24) is connected to the middle of the heat replenishment channel (31); A wind shield (331) is movably provided on the airflow guiding sill (3). The wind shield (331) is located on the windward side of the airflow guiding sill (3). The wind shield (331) is used to selectively block the heat replenishment channel (31). The wind shield (331) and the extension plate (33) are fixedly connected. The extension plate (33) and the airflow guide sill (3) are rotatably connected. The rotation axis is perpendicular to the plate surface of the separation partition (4). A torsion spring is provided on the hinge axis of the extension plate (33) and the airflow guide sill (3). In the natural state, the wind shield (331) and the windward side of the airflow guide sill (3) fit together and abut against each other.
2. The spatially independent enameled wire drying oven according to claim 1, characterized in that: The heating channel (31) is divided into an air inlet (311) and an air outlet (312). The air inlet (311) is located between the heating chamber (24) and the windward side wall of the airflow guide sill (3). The air outlet (312) is located between the heating chamber (24) and the leeward side wall of the airflow guide sill (3). The port of the air outlet (312) on the airflow guide sill (3) is vertically upward.
3. A spatially independent enameled wire drying oven according to any one of claims 1-2, characterized in that: The hot drying chamber (2) includes a base chamber (21) and a cover (22). The base chamber (21) and the frame (1) are fixedly connected. The cover (22) and the base chamber (21) are detachably connected. The separation partition (4) and the base chamber (21) are detachably connected. The airflow guide sill (3) has a mating notch (32). A mating block (321) is fixedly connected to the airflow guide sill (3) at the mating notch (32). The separation partition (4) has a docking notch (41). The separation partition (4) and the airflow guide sill (3) abut against each other.
Citation Information
Patent Citations
Vertical enameled wire air circulation device
CN117316549A
Energy-saving enamelling machine oven
CN208983823U
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