CN220005237U

CN220005237U - Hot-blast mechanism with adjustable carrier band make-up machine

Info

Publication number: CN220005237U
Application number: CN202321071108.0U
Authority: CN
Inventors: 郭奕霏; 郭洪艳
Original assignee: Beijing Zhongke Shenyun Construction Engineering Co ltd
Current assignee: Beijing Zhongke Shenyun Construction Engineering Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-14
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an adjustable hot air mechanism of a carrier tape forming machine, which comprises a mounting plate fixedly connected to the carrier tape forming machine, and a heating box, a hot air discharge cover, a fan, a heating assembly and an air outlet adjusting assembly which are arranged below the mounting plate, wherein the heating box is fixedly arranged at the bottom of the mounting plate, the hot air discharge cover is fixedly arranged at the bottom of the heating box, and the top and the bottom of the hot air discharge cover are both of an opening structure. The hot air softening device is reasonable in design and good in practicability, not only can be used for adjusting the temperature of hot air discharge according to the requirement so as to be suitable for heating and softening material belts made of different materials, but also can be used for adjusting the range of hot air discharge so as to be suitable for heating and softening material belts with different sizes, so that hot air can be enabled to be blown to the surfaces of the material belts more intensively to soften the material belts, and the utilization rate and the production quality of the hot air are improved.

Description

Hot-blast mechanism with adjustable carrier band make-up machine

Technical Field

The utility model relates to the technical field of carrier tape forming machines, in particular to an adjustable hot air mechanism of a carrier tape forming machine.

Background

The carrier tape is a tape-shaped product applied to the field of electronic packaging, has a specific thickness, holes for holding electronic components and positioning holes for indexing and positioning are distributed in the length direction of the carrier tape at equal intervals, and a carrier tape forming machine is mechanical equipment for producing the carrier tape. The carrier tape forming machine is provided with a hot air mechanism, when the carrier tape forming machine is used for producing the carrier tape, hot air blown out by the hot air mechanism is used for softening and manufacturing a material tape of the carrier tape, and then a rotary forming die is used for processing and forming holes and positioning holes of the electron-emitting components on the material tape. The hot air blower position of traditional carrier tape forming machine is fixed, because a carrier tape forming machine can install different forming die, the position that needs to soften is different with the material area that softens, and the position of hot air blower also needs to adjust thereupon, and traditional carrier tape forming machine hot air blower position is fixed, and is unadjustable, and the softening effect is poor.

The utility model provides a hot-blast mechanism with adjustable carrier tape make-up machine to chinese patent bulletin of above-mentioned problem bulletin number is CN207128259U, hot-blast mechanism includes the air heater, the air heater sets up in the frame of carrier tape shaping gyro wheel one side, be fixed with sideslip guide holder in the frame, set up the sideslip seat on the sideslip guide holder, wear adjusting screw on the sideslip seat, fixed mounting seat on the sideslip seat, set up the arc wall on the mount pad, the air heater is fixed on the fixing base, be provided with the connecting plate behind the fixing base, the connecting plate passes the arc wall through the bolt and fixes on the mount pad, the hot-blast mechanism with adjustable carrier tape make-up machine's position, make the air heater air outlet just to the shaping groove of shaping gyro wheel all the time, the material area softens effectually, carrier tape shaping effect.

The above solution has been found to still have at least the following drawbacks in practice: the hot air temperature of the hot air blower is not adjustable, and the temperature for heating and softening the material strips of different materials is not completely the same, so that the hot air blower cannot be suitable for heating and softening the material strips of different materials, the practicality is poor, and the material strips of different sizes are heated and softened, and the hot air can be diffused, so that the hot air can not be concentrated to be blown to the surface of the material strips for softening the material strips, the utilization rate of the hot air can be reduced, the production quality is influenced, and therefore, the adjustable hot air mechanism of the carrier tape forming machine is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an adjustable hot air mechanism of a carrier tape forming machine, which solves the problems that the temperature of hot air discharged by an air heater is not adjustable, the mechanism is not suitable for heating and softening material tapes of different materials, the practicability is poor, the material tapes of different sizes are heated and softened, the hot air cannot be intensively blown to the surfaces of the material tapes to soften the material tapes, the utilization rate of the hot air is reduced, and the production quality is affected.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot-blast mechanism with adjustable carrier tape forming machine, includes the assembly plate of fixed connection on the carrier tape forming machine and sets up heating cabinet, hot-blast exhaust hood, fan, heating element and air outlet adjustment subassembly in the assembly plate below, heating cabinet fixed mounting is in the bottom of assembly plate, hot-blast exhaust hood fixed mounting is in the bottom of heating cabinet, the top and the bottom of hot-blast exhaust hood are open structure, hot-blast exhaust hood is linked together with the heating cabinet is inside, fan fixed mounting is on the right side outer wall of heating cabinet, the air inlet fixed mounting of fan has the dust screen, the air outlet fixed mounting of fan has the outlet duct, the one end that the fan was kept away from to the outlet duct extends to in the heating cabinet, the bottom fixed mounting of outlet duct has the air outlet head that is located the heating cabinet, heating element sets up in the heating cabinet, heating element is used for heating the air that gets into the heating cabinet, air outlet adjustment subassembly sets up on hot-blast exhaust hood, air outlet adjustment subassembly is used for controlling the exhaust scope size of hot-blast.

Preferably, the number of the air outlet heads is multiple, and the air outlet heads are distributed at equal intervals.

Preferably, the heating component comprises a plurality of low-temperature electric heating pipes, a plurality of medium-temperature electric heating pipes and a plurality of high-temperature electric heating pipes, wherein the plurality of low-temperature electric heating pipes are fixedly installed in the heating box and are distributed horizontally at equal intervals, the plurality of low-temperature electric heating pipes are located below the air outlet head, the plurality of medium-temperature electric heating pipes are fixedly installed in the heating box and are distributed horizontally at equal intervals, the plurality of medium-temperature electric heating pipes are located below the low-temperature electric heating pipes, and the plurality of high-temperature electric heating pipes are fixedly installed in the heating box and are distributed horizontally at equal intervals, and the plurality of high-temperature electric heating pipes are located below the medium-temperature electric heating pipes.

Preferably, the air outlet adjusting component comprises two transverse baffles, two vertical plates, a connecting shaft, two screw rods, a pinion, a driving shaft, a motor and a main gear, wherein rectangular holes are formed in the left inner wall and the right inner wall of the hot air discharging cover, one sides of the two transverse baffles, which are close to each other, respectively penetrate through the corresponding rectangular holes, the two vertical plates are respectively and fixedly arranged on one sides, which are far away from each other, of the two transverse baffles, the connecting shaft is rotatably arranged in the hot air discharging cover and is positioned above the transverse baffles, two ends of the connecting shaft extend out of the hot air discharging cover, the two screw rods are respectively and fixedly arranged at two ends of the connecting shaft, threads of the two screw rods are oppositely arranged in a rotating mode, the two vertical plates are respectively and fixedly sleeved on the corresponding screw rods, the pinion is fixedly sleeved on the connecting shaft and is positioned in the hot air discharging cover, a round hole positioned on the left inner wall of the hot air discharging cover, the driving shaft is rotatably arranged in the round hole through a bearing, the motor is fixedly arranged on the left outer wall of the hot air discharging cover, the output shaft of the motor extends into the round hole and is fixedly connected with the left end of the driving shaft, the right end of the motor is fixedly arranged at the right end of the driving shaft, and the pinion is fixedly meshed with the driving shaft, and the pinion is fixedly arranged at the right end of the driving shaft.

Preferably, a sealing strip is fixedly arranged in the rectangular hole, and the transverse baffle is in sliding sealing fit with the rectangular hole through the sealing strip.

Preferably, the tops of the two transverse baffles are fixedly provided with limiting stop rods, and the two limiting stop rods are positioned in the hot air exhaust cover.

(III) beneficial effects

The utility model provides an adjustable hot air mechanism of a carrier tape forming machine. The beneficial effects are as follows:

(1) This hot-blast mechanism with adjustable carrier tape make-up machine through utilizing the heating element that constitutes by a plurality of low temperature electric heating pipes, a plurality of medium temperature electric heating pipes and a plurality of high temperature electric heating pipe combination, can be as required the air heating that gets into in the heating cabinet is required temperature, and then can adjust hot-blast exhaust temperature as required to be applicable to and carry out the heat softening to the material area of different materials, solved hot-blast machine exhaust hot-blast temperature unadjustable, can not be applicable to and carry out the heat softening to the material area of different materials, the relatively poor problem of practicality.

(2) This hot-blast mechanism with adjustable carrier band make-up machine through utilizing the air outlet adjusting part who constitutes by two transverse baffles, two risers, connecting axle, two lead screws, pinion, drive shaft, motor and main gear combination, can adjust the scope size when hot-blast discharge to be applicable to and heat softening to not unidimensional material area, guarantee to blow to the material area surface more intensively from hot-blast exhaust cover bottom exhaust hot-blast and soften it, improve hot-blast utilization ratio and production quality, solved and heat softening to not unidimensional material area, hot-blast can not concentrate blow to the material area surface soften it, can reduce hot-blast utilization ratio, influence production quality's problem.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a heater box;

fig. 4 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 1. an assembly plate; 2. a heating box; 3. a hot air exhaust hood; 4. a blower; 5. a dust blocking filter screen; 6. an air outlet pipe; 7. an air outlet head; 8. a low temperature electric heating tube; 9. a medium temperature electric heating tube; 10. a high temperature electric heating tube; 11. a transverse baffle; 12. a riser; 13. a connecting shaft; 14. a screw rod; 15. a pinion gear; 16. a drive shaft; 17. a motor; 18. a main gear; 19. and a limit stop lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a hot-blast mechanism with adjustable carrier band make-up machine, including the assembly plate 1 of fixed connection on the carrier band make-up machine and set up heating cabinet 2, hot-blast exhaust hood 3, fan 4, heating element and air outlet adjustment subassembly in assembly plate 1 below, it is to be noted that, assembly plate 1 can adopt the mode of bolt fastening to install and fix on the carrier band make-up machine to can guarantee that the bottom air outlet of hot-blast exhaust hood 3 is located the other suitable position department of shaping gyro wheel, wherein:

the heating box 2 is fixedly arranged at the bottom of the assembly plate 1, the heating box 2 is made of a plate with good heat preservation, when air entering the heating box 2 is heated, heat loss in the heating box 2 can be effectively reduced, the hot air discharging cover 3 is fixedly arranged at the bottom of the heating box 2, the top and the bottom of the hot air discharging cover 3 are both of an opening structure, the hot air discharging cover 3 is communicated with the inside of the heating box 2, the hot air discharging cover 3 is used for discharging heated hot air, namely, a softening material belt can be carried out by utilizing the hot air, the fan 4 is fixedly arranged on the outer wall of the right side of the heating box 2, the fan 4 is used for pumping outside air into the heating box 2, the dust blocking filter screen 5 is fixedly arranged at the air inlet end of the fan 4, the dust blocking filter screen 5 is used for blocking dust in the filtering outside environment, the dust is prevented from being pumped into the heating box 2, the air outlet end of the fan 4 is fixedly provided with the air outlet pipe 6, one end of the air outlet pipe 6 far away from the fan 4 extends into the heating box 2, an air outlet head 7 positioned in the heating box 2 is fixedly arranged at the bottom of the air outlet pipe 6, a heating component is arranged in the heating box 2 and used for heating air entering the heating box 2, the heating component comprises a plurality of low-temperature electric heating pipes 8, a plurality of medium-temperature electric heating pipes 9 and a plurality of high-temperature electric heating pipes 10, the plurality of low-temperature electric heating pipes 8 are fixedly arranged in the heating box 2 and are horizontally distributed at equal intervals, the plurality of low-temperature electric heating pipes 8 are positioned below the air outlet head 7, the plurality of medium-temperature electric heating pipes 9 are fixedly arranged in the heating box 2 and are horizontally distributed at equal intervals, the plurality of medium-temperature electric heating pipes 9 are positioned below the low-temperature electric heating pipes 8, the plurality of high-temperature electric heating pipes 10 are fixedly arranged in the heating box 2 and are horizontally distributed at equal intervals, the high-temperature electric heating pipes 10 are all located below the middle-temperature electric heating pipe 9, it is to be noted that the low-temperature electric heating pipe 8, the middle-temperature electric heating pipe 9 and the high-temperature electric heating pipe 10 are all dry-heating fin type electric heating pipes with different heating temperatures, the heating temperatures of the low-temperature electric heating pipe 8, the middle-temperature electric heating pipe 9 and the high-temperature electric heating pipe 10 are selected according to the use requirement, an air outlet adjusting component is arranged on the hot air exhaust cover 3, the air outlet adjusting component is used for controlling the size of the hot air exhaust range, the air outlet adjusting component comprises two transverse baffles 11, two vertical plates 12, a connecting shaft 13, two screw rods 14, a pair of gears 15, a driving shaft 16, a motor 17 and a main gear 18, rectangular holes are respectively formed on the inner wall of the left side and the inner wall of the right side of the hot air exhaust cover 3, one side, which is close to each other, of the two transverse baffles 11 respectively penetrates through the corresponding rectangular holes, the two vertical plates 12 are respectively fixedly arranged on one side, which the two transverse baffles 11 are far away from each other, the connecting shaft 13 is rotatably arranged in the hot air exhaust cover 3 and located on the upper side of the hot air exhaust cover 11, the connecting shaft 13 is rotatably arranged on the connecting shaft 13, the two transverse baffles 13 are rotatably arranged on the two opposite sides of the two transverse baffles 13, the two screw rods 14 are respectively, the two opposite screw rods 14 are rotatably arranged on the two opposite screw rods 14 and the two opposite to each other, and the two opposite screw rods 14 are rotatably arranged on the two opposite screw rods 14, and the two opposite screw rods 14 are rotatably arranged on the two opposite screw rods 13, and the two end covers are rotatably arranged on the two transverse baffles 13 and are rotatably arranged on the two transverse baffles 13, the left inner wall of the hot air discharging cover 3 is provided with a round hole above the connecting shaft 13, the driving shaft 16 is rotatably arranged in the round hole through a bearing, the motor 17 is fixedly arranged on the left outer wall of the hot air discharging cover 3, the output shaft end of the motor 17 extends into the round hole and is fixedly connected with the left end of the driving shaft 16, the right end of the driving shaft 16 extends into the hot air discharging cover 3, the main gear 18 is fixedly arranged at the right end of the driving shaft 16, the main gear 18 is meshed with the auxiliary gear 15, the motor 17 is used for controlling the driving shaft 16 and the main gear 18 to rotate, and the connecting shaft 13 and the two screw rods 14 can be controlled to synchronously rotate by utilizing the meshing transmission effect of the main gear 18 and the auxiliary gear 15.

In this embodiment, the number of the air outlet heads 7 is multiple, and the air outlet heads 7 are arranged at equal intervals, so that air entering the heating box 2 can be ensured to be uniformly dispersed, and the efficiency of heating the air and the uniformity during heating can be improved.

In this embodiment, the sealing strip is fixedly installed in the rectangular hole, and the transverse baffle 11 is in sliding sealing fit with the rectangular hole through the sealing strip, so that a gap between the transverse baffle 11 and the rectangular hole is sealed, and hot air is prevented from being discharged from the gap between the transverse baffle 11 and the rectangular hole.

In this embodiment, the top of two transverse baffles 11 is fixedly provided with a limit stop lever 19, and the two limit stop levers 19 are both located in the hot air exhaust hood 3 and used for limiting the horizontal movement stroke of the transverse baffles 11.

In this embodiment, it should be noted that, a multi-control switch is installed on the carrier tape forming machine, the fan 4, the plurality of low-temperature electric heating pipes 8, the plurality of medium-temperature electric heating pipes 9, the plurality of high-temperature electric heating pipes 10, the motor 17 and the multi-control switch are electrically connected with the external power line sequentially through wires, the multi-control switch can be used to control the energizing operation of the fan 4, the plurality of low-temperature electric heating pipes 8, the plurality of medium-temperature electric heating pipes 9, the plurality of high-temperature electric heating pipes 10 and the motor 17 respectively, and an access door (not shown in the present disclosure, belonging to the conventional technical means) is provided on the heating box 2 and the hot air exhaust hood 3, so as to repair and maintain the components inside the heating box 2 and the hot air exhaust hood 3.

Through the structure, the adjustable hot air mechanism of the carrier tape forming machine provided by the utility model can not only regulate the temperature of hot air discharge according to the requirement so as to be suitable for heating and softening material tapes of different materials, but also regulate the range of hot air discharge so as to be suitable for heating and softening material tapes of different sizes, ensure that hot air can be more intensively blown to the surface of the material tapes to soften the material tapes, improve the utilization rate and the production quality of hot air, and when the material tapes are heated and softened according to the different material materials of the material tapes, the fan 4 and the plurality of low-temperature electric heating pipes 8 are started to operate according to the requirement of discharging low-temperature hot air to heat and soften the material tapes, so that the external air can be pumped into the heating box 2, the air is sprayed out from the plurality of air outlet heads 7 and uniformly spread in the heating box 2, and the plurality of low-temperature electric heating pipes 8 are utilized, the air can be comprehensively and effectively heated, so that the low-temperature hot air is discharged from the bottom of the hot air discharge cover 3 for heating and softening the material belt, when the medium-temperature hot air is required to be discharged for heating and softening the material belt, the fan 4, the plurality of low-temperature electric heating pipes 8 and the plurality of medium-temperature electric heating pipes 9 are started to operate, the outside air can be pumped into the heating box 2 and uniformly dispersed, the plurality of low-temperature electric heating pipes 8 can be utilized for preliminary preheating the air, the plurality of medium-temperature electric heating pipes 9 can be utilized for reheating the air, the medium-temperature hot air is discharged from the bottom of the hot air discharge cover 3 for heating and softening the material belt, when the high-temperature hot air is required to be discharged for heating and softening the material belt, the fan 4, the plurality of low-temperature electric heating pipes 8, the plurality of medium-temperature electric heating pipes 9 and the plurality of high-temperature electric heating pipes 10 are started to operate, the outside air can be pumped into the heating box 2 and uniformly dispersed, the air can be preliminarily preheated by utilizing the plurality of low-temperature electric heating pipes 8 and the plurality of medium-temperature electric heating pipes 9, the air can be reheated by utilizing the plurality of high-temperature electric heating pipes 10, so that the high-temperature hot air is discharged from the bottom of the hot air discharging cover 3 for heating and softening the material belt, the temperature of the hot air discharging can be further adjusted, the heating and softening of the material belt with different materials can be realized, when the hot air is controlled to be discharged from the bottom of the hot air discharging cover 3 for heating and softening the material belt, the motor 17 is started to drive the driving shaft 16 and the main gear 18 to rotate positively, the connecting shaft 13 and the two screw rods 14 can be controlled to rotate synchronously by utilizing the meshing transmission effect of the main gear 18 and the auxiliary gear 15, the two vertical plates 12 can be controlled to drive the corresponding transverse baffle plates 11 to move towards the direction close to each other, at the moment, the hot air diffusion range discharged from the bottom of the hot air discharge cover 3 is gradually reduced, and similarly, the two vertical plates 12 can be controlled to drive the corresponding transverse baffle plates 11 to move towards the direction far away from each other by starting the motor 17 to rotate reversely, at the moment, the hot air diffusion range discharged from the bottom of the hot air discharge cover 3 is gradually increased, and then the two transverse baffle plates 11 can be adjusted to a proper distance according to the difference of the sizes of the material strips for manufacturing the carrier strips, so that the hot air discharged from the bottom of the hot air discharge cover 3 can be more intensively blown to the surface of the material strips to soften the material strips, and the utilization rate and the production quality of the hot air are improved.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hot-blast mechanism with adjustable carrier band make-up machine which characterized in that: including fixed connection heating cabinet (2), hot-blast exhaust hood (3), fan (4), heating element and air outlet adjustment assembly of setting on carrier band make-up machine in assembly cabinet (1) below, heating cabinet (2) fixed mounting is in the bottom of assembly cabinet (1), hot-blast exhaust hood (3) fixed mounting is in the bottom of heating cabinet (2), the top and the bottom of hot-blast exhaust hood (3) are open structure, hot-blast exhaust hood (3) with heating cabinet (2) inside is linked together, fan (4) fixed mounting is in on the right side outer wall of heating cabinet (2), the air inlet end fixed mounting of fan (4) has dust blocking filter screen (5), the air outlet end fixed mounting of fan (4) has outlet duct (6), the one end that fan (4) were kept away from to outlet duct (6) extends to in heating cabinet (2), the bottom fixed mounting of outlet duct (6) has and is located heating cabinet (2) top (7), hot-blast exhaust hood (3) with heating cabinet (2) inside is linked together, fan (4) fixed mounting is in the right side outer wall of heating cabinet (2), hot-blast assembly (4) dust blocking filter screen (5) is fixed mounting.

2. The adjustable hot air mechanism of a carrier tape forming machine of claim 1, wherein: the number of the air outlet heads (7) is multiple, and the air outlet heads (7) are distributed at equal intervals.

3. The adjustable hot air mechanism of a carrier tape forming machine of claim 1, wherein: the heating assembly comprises a plurality of low-temperature electric heating pipes (8), a plurality of medium-temperature electric heating pipes (9) and a plurality of high-temperature electric heating pipes (10), wherein the low-temperature electric heating pipes (8) are fixedly installed in the heating box (2) and are horizontally distributed at equal intervals, the low-temperature electric heating pipes (8) are located below the air outlet head (7), the medium-temperature electric heating pipes (9) are fixedly installed in the heating box (2) and are horizontally distributed at equal intervals, the medium-temperature electric heating pipes (9) are located below the low-temperature electric heating pipes (8), the high-temperature electric heating pipes (10) are fixedly installed in the heating box (2) and are horizontally distributed at equal intervals, and the high-temperature electric heating pipes (10) are located below the medium-temperature electric heating pipes (9).

4. The adjustable hot air mechanism of a carrier tape forming machine of claim 1, wherein: the air outlet adjusting component comprises two transverse baffles (11), two vertical plates (12), a connecting shaft (13), two screw rods (14), a pinion (15), a driving shaft (16), a motor (17) and a main gear (18), rectangular holes are respectively formed in the left inner wall and the right inner wall of the hot air outlet cover (3), one sides of the two transverse baffles (11) close to each other respectively penetrate through the corresponding rectangular holes, the two vertical plates (12) are respectively fixedly arranged on one sides of the two transverse baffles (11) far away from each other, the connecting shaft (13) is rotatably arranged in the hot air outlet cover (3) and positioned above the transverse baffles (11), two ends of the connecting shaft (13) are respectively fixedly arranged at two ends of the connecting shaft (13), threads of the two hot air screws (14) are oppositely arranged, the two vertical plates (12) are respectively sleeved on the corresponding screw rods (14) in a threaded mode, the pinion (13) is rotatably arranged on the left inner wall of the connecting shaft (13) and positioned on the circular hole, the connecting shaft (16) is fixedly arranged on the left inner wall of the connecting shaft (3), the motor (17) is fixedly mounted on the left outer wall of the hot air discharge cover (3), the output shaft end of the motor (17) extends into the round hole and is fixedly connected with the left end of the driving shaft (16), the right end of the driving shaft (16) extends into the hot air discharge cover (3), the main gear (18) is fixedly mounted at the right end of the driving shaft (16), and the main gear (18) is meshed with the auxiliary gear (15).

5. The adjustable hot air mechanism of a carrier tape forming machine of claim 4, wherein: sealing strips are fixedly arranged in the rectangular holes, and the transverse baffle plates (11) are in sliding sealing fit with the rectangular holes through the sealing strips.

6. The adjustable hot air mechanism of a carrier tape forming machine of claim 4, wherein: the tops of the two transverse baffles (11) are fixedly provided with limiting stop rods (19), and the two limiting stop rods (19) are located in the hot air discharge cover (3).