CN220073824U - Inserting piece equipment of heating frame of blower - Google Patents

Abstract

The utility model belongs to the technical field of automatic equipment, and particularly relates to an inserting piece device of a heating frame of a blower, which comprises a machine table; the machine is provided with a conveying mechanism, and the conveying mechanism comprises a linear module and a rotary clamping assembly for clamping and rotating the heating frame; the linear module is fixedly connected to the machine table, is connected with the rotary clamping assembly and is used for driving the rotary clamping assembly to do linear motion; a plurality of inserting sheet mechanisms for inserting the supporting sheets onto the heating frame arranged on the rotary clamping assembly are sequentially arranged along the conveying direction of the linear module; replace present manual assembly mode, this hair-dryer heating rack's inserted sheet equipment machining efficiency is higher, and the practicality is stronger.

Description

Inserting piece equipment of heating frame of blower

Technical Field

The utility model belongs to the technical field of automatic equipment, and particularly relates to an inserting piece device of a heating frame of a blower.

Background

Hair dryers are widely used in everyday life because of their ability to dry or style hair. In order to achieve rapid drying of hair, heat generating elements are often provided in existing hair dryers. Patent application number CN202122732534.1 discloses a hair care device, including a heating component in this hair care device, this heating component is including first support piece and second support piece, and the installation majority to above-mentioned first support piece and second support piece is accomplished through the mode of manual assembly at present, and machining efficiency is lower and the quality is not ensured.

Disclosure of Invention

The utility model aims to provide a piece inserting device for a heating frame of a hair dryer, and aims to solve the technical problem that the efficiency of inserting pieces of the heating frame in the prior art is low.

In order to achieve the above purpose, the embodiment of the utility model provides an inserting piece device of a heating frame of a blower, which comprises a machine table; the machine table is provided with a conveying mechanism, and the conveying mechanism comprises a linear module and a rotary clamping assembly for clamping and rotating the heating frame; the linear module is fixedly connected to the machine table, is connected with the rotary clamping assembly and is used for driving the rotary clamping assembly to do linear motion; and a plurality of inserting sheet mechanisms for inserting the supporting sheets onto the heating frame arranged on the rotary clamping assembly are sequentially arranged along the conveying direction of the linear module.

Optionally, the linear module comprises a sliding seat capable of sliding; the sliding seat is provided with a lifting assembly; the lifting assembly is connected with the rotary clamping assembly and used for driving the rotary clamping assembly to move up and down.

Optionally, the lifting assembly comprises a fixed table, a lifting table and a lifting cylinder; the fixed table is fixedly connected to the sliding seat, and a supporting column is arranged on the top surface of the fixed table; the lifting platform is arranged on the upper side of the fixed platform and is in sliding connection with the support column, and the lifting platform is connected with the rotary clamping assembly; the lifting cylinder is fixedly connected to the fixed table, and a piston rod of the lifting cylinder is connected with the lifting table and used for driving the lifting table to move up and down.

Optionally, the rotary clamping assembly includes a first mount, a rotary positioning member, and a rotary motor; the first installation seat is fixedly connected to the lifting table, the middle part of the rotary positioning piece is rotatably connected to the first installation seat, the first end of the rotary positioning piece is provided with a clamping part for fixing the heating frame, and the first end of the rotary positioning piece is provided with a transmission part; the rotary motor is fixedly connected to the lifting table, and an output shaft of the rotary motor is in transmission connection with the transmission part and used for driving the rotary positioning piece to rotate.

Optionally, the rotary clamping assembly further comprises a second mounting seat, a pushing cylinder and a top block for supporting the heating frame; the second mounting seat is arranged on one side, close to the clamping part, of the first mounting seat and is connected to the lifting table in a sliding manner, and the second mounting seat is connected with the top block; the pushing cylinder is fixedly connected to the lifting table, and a piston rod of the pushing cylinder is connected with the second mounting seat and used for driving the second mounting seat to slide.

Optionally, a support is arranged on the top surface of the machine, and each insert mechanism is arranged on the support and on the upper side of the linear module.

Optionally, the tab mechanism includes a clip assembly and a push tab assembly; the clamping piece assembly comprises a base, a front clamping jaw, a pushing block and a clamping piece cylinder; the base is arranged on the upper side of the linear module, the front clamping jaw is fixedly connected to the front end of the base, the clamping piece cylinder is fixedly connected to the base, and a piston rod of the clamping piece cylinder is connected with the push block and used for driving the push block to move in a direction approaching or separating from the front clamping jaw; the pushing piece assembly is arranged on the upper side of the front clamping jaw so as to push the supporting piece between the front clamping jaw and the pushing block to the heating frame arranged on the rotary clamping assembly.

Optionally, a discharging groove for placing the supporting piece is formed in one side, close to the pushing block, of the front clamping jaw, the upper end of the discharging groove is communicated with the upper end of the front clamping jaw, and the lower end of the discharging groove is communicated with the lower end of the front clamping jaw.

Optionally, the pushing piece assembly comprises a pushing piece bracket, a pushing piece sliding block, a pushing piece cylinder and a pushing plate; the lower extreme fixed connection of pushing away the piece support in on the base, pushing away the piece cylinder fixed connection in pushing away the upper end of piece support, the piston rod of pushing away the piece cylinder with pushing away the piece slider is connected and is used for the drive pushing away the piece slider and upwards or the downward movement, the push pedal is located the upside of blowing groove and with pushing away piece slider fixed connection.

Optionally, the lower end of the front clamping jaw extends downwards and is arranged at the lower side of the base, and a guide block for supporting a supporting sheet arranged in the material placing groove is arranged at the bottom surface of the front end of the base.

The above technical solutions in the insert device of the heating rack of the blower provided by the embodiments of the present utility model have at least one of the following technical effects: firstly will generate heat the frame and install rotatory clamping assembly on, each inserted sheet mechanism department is carried in proper order with rotatory clamping assembly to supply inserted sheet mechanism to peg graft the backing sheet on generating heat the frame, simultaneously, rotatory clamping assembly rotatable frame that generates heat for each inserted sheet mechanism can peg graft the backing sheet to the different positions on the frame that generates heat respectively, thereby realizes automatic equipment, replaces present manual assembly mode, and this hair-dryer generates heat the processing efficiency of the inserted sheet equipment of frame higher, and the practicality is stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an inserting device of a heating frame of a blower according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a rotary clamping assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a rotary positioning member according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of an insert mechanism according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of an insert mechanism according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a base of a clip assembly according to an embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of a heat generating rack and a supporting sheet according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10-machine 11-support 20-conveying mechanism

21-linear module 22-rotary clamping assembly 23-slide

24-lifting assembly 30-inserting sheet mechanism 31-clamping sheet assembly

32-push plate assembly 100-heating rack 101-supporting plate

220-first mounting base 221-rotary positioning piece 222-rotary motor

223-clamping part 224-transmission part 225-second mounting seat

226-pushing cylinder 227-top block 240-fixed table

241-lifting table 242-lifting cylinder 243-support column

310-base 311-front clamping jaw 312-push block

313-clamping piece cylinder 314-discharging groove 315-guide block

320-push-piece support 321-push-piece sliding block 322-push-piece cylinder

323-push plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 7 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments 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," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 and 7, an inserting apparatus of a heat generating rack of a blower is provided for sequentially inserting each supporting sheet 101 to the outer circumference of the heat generating rack 100, thereby completing the inserting process of the supporting sheet 101. The inserting piece equipment of the heating frame of the blower comprises a machine table 10, wherein a conveying mechanism 20 is arranged on the machine table 10, and the conveying mechanism 20 comprises a linear module 21 and a rotary clamping assembly 22 for clamping and rotating the heating frame 100. The linear module 21 is fixedly connected to the machine 10, and the linear module 21 is connected with the rotary clamping assembly 22 and is used for driving the rotary clamping assembly 22 to perform linear motion; a plurality of tab mechanisms 30 for inserting the supporting sheet 101 to the heat generating frame 100 placed on the rotary clamping assembly 22 are sequentially provided along the conveying direction of the linear module 21.

In the embodiment of the utility model, the heating frame 100 is firstly installed on the rotary clamping assembly 22, then the linear module 21 sequentially conveys the rotary clamping assembly 22 to each inserting sheet mechanism 30 for inserting the supporting sheet 101 onto the heating frame 100 by the inserting sheet mechanism 30, and meanwhile, the rotary clamping assembly 22 can rotate the heating frame 100, so that each inserting sheet mechanism 30 can respectively insert the supporting sheet 101 onto different positions on the heating frame 100, thereby realizing automatic assembly, replacing the existing manual assembly mode, and the processing efficiency and the practicability of the inserting sheet equipment of the heating frame of the hair dryer are higher.

In another embodiment of the present utility model, as shown in fig. 1-2, the linear module 21 of the insert device of the blower heat generating shelf includes a slidable slide 23. The slide seat 23 is provided with a lifting assembly 24; the lifting assembly 24 is coupled to the rotary clamping assembly 22 and is used to drive the rotary clamping assembly 22 up and down. The lifting component 24 is additionally arranged on the sliding seat 23, the lifting component 24 can adjust the height of the rotary clamping component 22, and meanwhile, the rotary clamping component 22 can avoid other mechanisms in the moving process, so that the overall layout of the inserting piece equipment is more compact. It should be understood that the linear module 21 further includes a screw nut assembly and a driving motor; the driving motor works, and the lead screw nut assembly transmits power to the sliding seat 23 so that the sliding seat 23 can reciprocate, and the structure and the installation and fixation of the lead screw nut assembly are well known to those skilled in the art and are not described.

In another embodiment of the present utility model, as shown in fig. 2, the lift assembly 24 of the tab device of the blower heat rack includes a fixed stage 240, a lift stage 241, and a lift cylinder 242. The fixed table 240 is fixedly connected to the sliding seat 23, and a support column 243 is arranged on the top surface of the fixed table 240; the lifting platform 241 is arranged on the upper side of the fixed platform 240 and is in sliding connection with the support column 243, and the lifting platform 241 is connected with the rotary clamping assembly 22; the lifting cylinder 242 is fixedly connected to the fixed table 240, and a piston rod of the lifting cylinder 242 is connected to the lifting table 241 and is used for driving the lifting table 241 to move up and down. Specifically, the support columns 243 are provided with two groups, the two groups of support columns 243 are oppositely arranged, the vertical side surfaces of the support columns 243 are provided with sliding rails, two clamping plates matched with the support columns 243 are installed on the bottom surface of the lifting table 241, the two clamping plates are provided with sliding seats 23, and the sliding seats 23 are in sliding connection with the sliding rails on the support columns 243, so that the lifting stability of the lifting table 241 is improved.

In another embodiment of the present utility model, as shown in fig. 2-3, the rotary clamping assembly 22 of the tab device of the blower heat rack includes a first mount 220, a rotary positioning member 221, and a rotary motor 222. The first mounting seat 220 is fixedly connected to the lifting table 241, the middle part of the rotary positioning piece 221 is rotatably connected to the first mounting seat 220, the first end of the rotary positioning piece 221 is provided with a clamping part 223 for fixing the heating frame 100, and the first end of the rotary positioning piece 221 is provided with a transmission part 224; the rotating motor 222 is fixedly connected to the lifting platform 241, and an output shaft of the rotating motor 222 is in transmission connection with the transmission part 224 and is used for driving the rotating positioning member 221 to rotate. Specifically, the clamping part 223 of the rotary positioning piece 221 is arranged in an annular structure, a clamping hole is formed in the middle of the clamping part 223, a notch is formed at the edge of the clamping part 223, and a through hole is formed at the edge of the other side of the clamping part 223; the rear end of the heating frame 100 is provided with a clamping column, a threaded hole corresponding to the through hole of the clamping part 223 is formed in the side face of the clamping column, the clamping column of the heating frame 100 is clamped into the clamping hole formed in the middle of the clamping part 223 through a notch of the clamping part 223, and a screw rod of a screw penetrates through the through hole of the clamping part 223 and is in threaded connection with the threaded hole of the clamping column, so that the clamping column of the heating frame 100 is fixed in the through hole of the clamping part 223, namely the heating frame 100 is fixed on the clamping part 223. The transmission part 224 of the rotary positioning piece 221 is connected with a driven wheel, the output shaft of the rotary motor 222 is connected with a driving wheel, a belt is wound between the driving wheel and the driven wheel, the output shaft of the rotary motor 222 rotates to drive the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the belt, so that the rotary positioning piece 221 is driven to rotate.

In another embodiment of the present utility model, as shown in fig. 2, the rotary clamping assembly 22 of the insert device of the heat generating rack of the hair dryer further comprises a second mounting base 225, a pushing cylinder 226 and a top block 227 for supporting the heat generating rack 100. The second mounting seat 225 is arranged on one side of the first mounting seat 220, which is close to the clamping part 223, and the second mounting seat 225 is connected to the lifting platform 241 in a sliding manner, and the second mounting seat 225 is connected with the top block 227; the pushing cylinder 226 is fixedly connected to the lifting platform 241, and a piston rod of the pushing cylinder 226 is connected with the second mounting seat 225 and used for driving the second mounting seat 225 to slide. The rear end of the heating frame 100 is fixed at the clamping part 223 of the rotary positioning piece 221, then the pushing cylinder 226 pushes the second mounting seat 225 to move towards the direction close to the heating frame 100 until the ejector block 227 abuts against the front end of the heating frame 100, the second mounting seat 225 stops moving, the ejector block 227 abuts against the front end of the heating frame 100, the front end and the rear end of the heating frame 100 are stressed simultaneously, the stability of the heating frame 100 is better, and the position deviation is not easy to occur in the middle of the inserting sheet process.

In another embodiment of the present utility model, as shown in fig. 1, a stand 11 is disposed on the top surface of a machine table 10 of the insert device of the blower heating frame, and each insert mechanism 30 is disposed on the stand 11 and is disposed on the upper side of the linear module 21. The tab mechanism 30 is provided on the upper side of the linear module 21, and when the rotary clamping assembly 22 moves to the lower side of the tab mechanism 30, the tab mechanism 30 inserts the supporting sheet 101 from the upper side of the rotary clamping assembly 22 onto the heat generating shelf 100 placed in the rotary clamping assembly 22.

In another embodiment of the present utility model, as shown in fig. 4-5, the tab mechanism 30 of the tab device of the hair dryer heat stand includes a clip assembly 31 and a tab assembly 32. Clip assembly 31 includes base 310, front clamping jaw 311, push block 312, and clip cylinder 313. The base 310 is arranged on the upper side of the linear module 21, the front clamping jaw 311 is fixedly connected to the front end of the base 310, the clamping piece cylinder 313 is fixedly connected to the base 310, and a piston rod of the clamping piece cylinder 313 is connected with the push block 312 and used for driving the push block 312 to move in a direction approaching or separating from the front clamping jaw 311; the pusher assembly 32 is provided on the upper side of the front jaw 311 to push the support sheet 101 between the front jaw 311 and the pusher block 312 onto the heat generation frame 100 placed on the rotary clamping assembly 22. The supporting piece 101 is placed on the side face of the front clamping jaw 311, the clamping piece cylinder 313 pushes the pushing block 312 to move, so that the pushing block 312 supports the supporting piece 101, and the supporting piece 101 is clamped by the pushing block 312 and the front clamping jaw. When the rotary clamping assembly 22 moves to the lower side of the tab mechanism 30, the tab assembly 32 pushes the support tab 101 between the push block 312 and the front clamping jaw 311 onto the heat generating shelf 100 to effect the tab.

In another embodiment of the present utility model, as shown in fig. 5, a discharging groove 314 for placing the supporting sheet 101 is provided on one side of the front clamping jaw 311 of the inserting piece device of the blower heating frame, which is close to the pushing block 312, the upper end of the discharging groove 314 is communicated with the upper end of the front clamping jaw 311, and the lower end of the discharging groove 314 is communicated with the lower end of the front clamping jaw 311. The width of the discharge groove 314 is matched with the width of the supporting sheet 101, the supporting sheet 101 is placed in the discharge groove 314, and the left side surface and the right side surface of the supporting sheet 101 are respectively attached to the inner side surface of the discharge groove 314 to position the supporting sheet 101.

In another embodiment of the present utility model, as shown in fig. 4 to 5, the blade assembly 32 of the blade device of the blower heat generating rack includes a blade holder 320, a blade slider 321, a blade cylinder 322, and a push plate 323. The lower end of the pushing piece support 320 is fixedly connected to the base 310, the pushing piece air cylinder 322 is fixedly connected to the upper end of the pushing piece support 320, a piston rod of the pushing piece air cylinder 322 is connected with the pushing piece sliding block 321 and used for driving the pushing piece sliding block 321 to move upwards or downwards, and the pushing plate 323 is arranged on the upper side of the material discharging groove 314 and is fixedly connected with the pushing piece sliding block 321. When the rotary clamping assembly 22 is placed on the lower side of the inserting mechanism 30, the pushing piece cylinder 322 pushes the pushing piece sliding block 321 to move downwards, and the pushing piece sliding block 321 drives the pushing plate 323 to move downwards and insert into the discharging groove 314 of the front clamping jaw 311, so that the supporting piece 101 in the discharging groove 314 is pushed downwards into the heating frame 100.

In another embodiment of the present utility model, as shown in fig. 6, the lower end of the front clamping jaw 311 of the insertion device of the blower heating frame extends downward and is disposed at the lower side of the base 310, and the bottom surface of the front end of the base 310 is provided with a guide block 315 for supporting the supporting sheet 101 disposed in the material placing groove 314. The guide block 315 is added to avoid the position deviation of the supporting sheet 101 in the process of inserting the heating frame 100, so that the accuracy of the inserting process is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An inserting piece device of a heating frame of a blower comprises a machine table; the method is characterized in that: the machine table is provided with a conveying mechanism, and the conveying mechanism comprises a linear module and a rotary clamping assembly for clamping and rotating the heating frame; the linear module is fixedly connected to the machine table, is connected with the rotary clamping assembly and is used for driving the rotary clamping assembly to do linear motion; and a plurality of inserting sheet mechanisms for inserting the supporting sheets onto the heating frame arranged on the rotary clamping assembly are sequentially arranged along the conveying direction of the linear module.

2. The insert device of a blower heat stand of claim 1, wherein: the linear module comprises a sliding seat capable of sliding; the sliding seat is provided with a lifting assembly; the lifting assembly is connected with the rotary clamping assembly and used for driving the rotary clamping assembly to move up and down.

3. The insert device of a blower heat stand of claim 2, wherein: the lifting assembly comprises a fixed table, a lifting table and a lifting cylinder; the fixed table is fixedly connected to the sliding seat, and a supporting column is arranged on the top surface of the fixed table; the lifting platform is arranged on the upper side of the fixed platform and is in sliding connection with the support column, and the lifting platform is connected with the rotary clamping assembly; the lifting cylinder is fixedly connected to the fixed table, and a piston rod of the lifting cylinder is connected with the lifting table and used for driving the lifting table to move up and down.

4. A blade insertion device for a heat generating rack of a hair dryer as claimed in claim 3, wherein: the rotary clamping assembly comprises a first mounting seat, a rotary positioning piece and a rotary motor; the first installation seat is fixedly connected to the lifting table, the middle part of the rotary positioning piece is rotatably connected to the first installation seat, the first end of the rotary positioning piece is provided with a clamping part for fixing the heating frame, and the first end of the rotary positioning piece is provided with a transmission part; the rotary motor is fixedly connected to the lifting table, and an output shaft of the rotary motor is in transmission connection with the transmission part and used for driving the rotary positioning piece to rotate.

5. The blade insertion device for a heat generating rack of a hair dryer as claimed in claim 4, wherein: the rotary clamping assembly further comprises a second mounting seat, a pushing cylinder and a jacking block for jacking the heating frame; the second mounting seat is arranged on one side, close to the clamping part, of the first mounting seat and is connected to the lifting table in a sliding manner, and the second mounting seat is connected with the top block; the pushing cylinder is fixedly connected to the lifting table, and a piston rod of the pushing cylinder is connected with the second mounting seat and used for driving the second mounting seat to slide.

6. A blade insertion device for a heat generating rack of a hair dryer according to any one of claims 1 to 5, wherein: the top surface of board is equipped with the support, each inserted sheet mechanism all locates on the support, and place in the upside of sharp module.

7. A blade insertion device for a heat generating rack of a hair dryer according to any one of claims 1 to 5, wherein: the inserting sheet mechanism comprises a clamping sheet assembly and a pushing sheet assembly; the clamping piece assembly comprises a base, a front clamping jaw, a pushing block and a clamping piece cylinder; the base is arranged on the upper side of the linear module, the front clamping jaw is fixedly connected to the front end of the base, the clamping piece cylinder is fixedly connected to the base, and a piston rod of the clamping piece cylinder is connected with the push block and used for driving the push block to move in a direction approaching or separating from the front clamping jaw; the pushing piece assembly is arranged on the upper side of the front clamping jaw so as to push the supporting piece between the front clamping jaw and the pushing block to the heating frame arranged on the rotary clamping assembly.

8. The blade insertion device for a heat generating rack of a hair dryer as claimed in claim 7, wherein: the front clamping jaw is close to one side of the push block and is provided with a discharge groove for placing the supporting sheet, the upper end of the discharge groove is communicated with the upper end of the front clamping jaw, and the lower end of the discharge groove is communicated with the lower end of the front clamping jaw.

9. The blade insertion device for a heat generating rack of a hair dryer as claimed in claim 8, wherein: the pushing piece assembly comprises a pushing piece support, a pushing piece sliding block, a pushing piece cylinder and a pushing plate; the lower extreme fixed connection of pushing away the piece support in on the base, pushing away the piece cylinder fixed connection in pushing away the upper end of piece support, the piston rod of pushing away the piece cylinder with pushing away the piece slider is connected and is used for the drive pushing away the piece slider and upwards or the downward movement, the push pedal is located the upside of blowing groove and with pushing away piece slider fixed connection.

10. The blade insertion device for a heat generating rack of a hair dryer as claimed in claim 8, wherein: the lower extreme downwardly extending of front clamping jaw is and is arranged in the downside of base, the front end bottom surface of base is equipped with and is used for propping up the guide block of the supporting sheet of arranging in the blowing groove.