CN211664447U

CN211664447U - Automatic reel feeding machine

Info

Publication number: CN211664447U
Application number: CN201921938308.5U
Authority: CN
Inventors: 徐同德
Original assignee: Shanghai Zibo Automation Technology Co ltd
Current assignee: Shanghai Zibo Automation Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-10-13
Anticipated expiration: 2029-11-12

Abstract

An automatic reel feeding machine comprises a feeding base, a feeding shell and a feeding motor, wherein an output shaft of the feeding motor is connected with one end of a feeding screw rod through a coupler, the feeding screw rod is assembled with a material pushing plate in a threaded screwing mode, and a closing plate is also assembled and fixed with one end of a feeding guide shaft; the feeding guide shaft is assembled with the guide hole of the reel; the feeding guide shaft is opposite to and coaxial with one end of the feeding guide shaft, the other end of the feeding guide shaft is fixedly assembled with the feeding shell, the bottom of the feeding shell is fixedly assembled with the sliding plate, and the sliding plate is assembled with the sliding groove shell; the sliding groove shell is fixed on the supporting plate, the bottom of the supporting plate is fixedly assembled with one end of the rotating column, the other end of the rotating column penetrates through the top plate and then enters the rotating driving cavity, and the top plate is fixed on the top of the rotating base; a rotary clapboard is also fixed in the rotary driving cavity; the rotary column is provided with a latch, the latch is in meshing transmission with a driving gear, the driving gear is installed at one end of a rotary output shaft of the rotary motor, and the other end of the rotary output shaft penetrates through the rotary partition plate and then is installed in the rotary motor.

Description

Automatic reel feeding machine

Technical Field

The utility model relates to a coiling mechanism especially relates to an automatic reel material loading machine.

Background

In the hose winding device, a reel is generally used to wind the hose. A related hose reel has been disclosed in the name of "an automatic plastic tubing reel" filed on the same date as the present application, but it also requires manual replenishment of the spare reel, which is relatively time consuming. The applicant designs an automatic reel feeding machine capable of automatically replenishing reels on the basis of the applicant of the above patent, thereby overcoming the inconvenience and efficiency problems caused by manually replenishing the reels.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved in the utility model is to provide an automatic reel material loading machine.

In order to achieve the purpose, the utility model provides an automatic reel feeding machine, which comprises a feeding base, a feeding shell and a motor cover, wherein a feeding cavity is arranged in the feeding shell, one end of the feeding cavity is sealed by a sealing plate, and the other end of the feeding cavity is opened; a feeding motor is arranged in the motor cover, an output shaft of the feeding motor is connected with one end of a feeding screw rod through a coupler, and the other end of the feeding screw rod penetrates through the closing plate and the material pushing plate and then sequentially penetrates through assembly holes in the reels;

the feeding screw rod and the sealing plate can rotate circumferentially and cannot move axially, the feeding screw rod and the material pushing plate are assembled in a screwing mode through threads, the sealing plate is also assembled and fixed with one end of the feeding guide shaft, and the other end of the feeding guide shaft is located at the opening end of the feeding cavity; the feeding guide shaft and the guide hole of the reel can be axially assembled in a sliding manner; the feeding guide shaft is opposite to and coaxial with one end of the feeding guide shaft, the other end of the feeding guide shaft is assembled and fixed with the feeding shell, the bottom of the feeding shell is assembled and fixed with the sliding plate, two sides of the sliding plate are respectively clamped into sliding grooves of the sliding plate and can be assembled with the sliding grooves in a sliding mode, and the sliding grooves of the sliding plate are arranged on the inner side of the sliding groove shell;

the sliding groove shell is fixed on a supporting plate, the bottom of the supporting plate is fixedly assembled with one end of a rotating column, the other end of the rotating column penetrates through a top plate and then enters a rotating driving cavity, the rotating driving cavity is arranged in a rotating base, and the top plate is fixed at the top of the rotating base; a rotary clapboard is also fixed in the rotary driving cavity; but the rotary column is provided with the latch with the part that the roof circumferencial rotation assembled and its packing into the rotation drive intracavity, the latch meshes the transmission with drive gear, and drive gear installs on the rotatory output shaft one end of rotating electrical machines, and the rotatory output shaft other end passes the rotary partition board and then packs into in the rotating electrical machines.

Preferably, the bolt penetrates through a fixed edge on the motor cover and then is assembled and fixed with the feeding base, and the motor cover is fixed on the feeding shell.

Preferably, the diameter of the feed screw is not greater than the inner diameter of the assembly hole.

Preferably, the feed supplement guide shaft and the feed guide shaft have the same outer diameter.

Preferably, a first supporting vertical plate and a second supporting vertical plate are respectively fixed on the supporting plate, and the second supporting vertical plate seals one end, close to the feeding shell, of the sliding chute of the sliding plate;

a second vertical plate is fixed on the feeding shell, the second vertical plate and one end of the conveying shaft can be assembled in a circumferential rotating mode, and the end of the conveying shaft penetrates through the second vertical plate and then is loaded into the conveying motor; the other end of the conveying shaft and a first vertical plate can be assembled in a circumferential rotating mode, and the first vertical plate is fixed on the sliding plate; a conveying roller is sleeved and fixed outside the conveying shaft, and blades spirally arranged along the axial direction of the conveying roller are arranged on the conveying roller; the position where the delivery roller is not assembled with the blade is tightly attached to the bottom of the reel.

Preferably, the rotary column is further assembled and fixed with one end of the detection rotating shaft, the other end of the detection device penetrates through the rotary partition plate and then is coaxially assembled and fixed with the coding disc, countless coding holes which are distributed on the circumference of the coding disc and penetrate through the coding disc are formed in the coding disc, and the edge of the coding disc, which is provided with the coding holes, is installed in the encoder.

Preferably, the feeding shell is further assembled and fixed with one end of a sliding telescopic shaft of the sliding cylinder, and the other end of the sliding telescopic shaft penetrates through the first supporting vertical plate and then is installed in the sliding cylinder.

Preferably, the reel is respectively provided with an outer ring, an inner ring and a connecting plate, the outer ring is provided with a winding groove, and two sides of the winding groove are respectively provided with a winding side ring; the outer ring and the inner ring are fixedly connected through the connecting plate, an assembly hole and a first air guide ring groove are formed in the inner ring, the first air guide ring groove is formed in the middle of the assembly hole and is communicated with a second air guide ring groove through a connecting air hole, the second air guide ring groove is communicated with the push rod sliding cavity, the second air guide ring groove and the push rod sliding cavity are respectively formed in the outer ring, and the connecting air hole is formed in the connecting plate;

the push rod piston is clamped, slidably and hermetically assembled in the push rod sliding cavity, the push rod piston is assembled and fixed with one end of the push rod, the other end of the push rod penetrates through the push rod sliding cavity and then enters the coiling groove, the end of the push rod is hinged with one end of the pressing plate through a second pin shaft, the middle part of the pressing plate is hinged with the coiling side ring of the first pin shaft, and the other end of the pressing plate is tightly clamped and assembled with the end part of the hose; the connecting plate is also provided with a guide hole, and the guide hole is used for being assembled with the guide shaft in an axial sliding manner;

the assembly hole is sleeved outside the winding shaft, the first air guide ring groove is communicated with one end of the clamping air passing hole, and the other end of the clamping air passing hole is communicated with one end of the second air pipe; the clamping air passing hole is formed in the winding shaft, an inner hole, an air guide hole and an expansion groove are formed in the winding shaft respectively, the second air pipe is installed in the inner hole, the inner hole is communicated with the expansion groove through the air guide hole, an expansion ring is installed in the expansion groove in a sealing mode, and the expansion ring has elasticity and does not penetrate out of the outer wall of the winding shaft when in an initial state; the inner hole is inserted and connected with one end of the first air pipe, sealed, axially movable and rotatably assembled relative to the circumference; the other end of the first air pipe is sealed through an air pipe fixing plate, and the air pipe fixing plate is assembled and fixed with the rack; one end of the second air pipe, which is far away from the first air guide ring groove, penetrates through the air pipe fixing plate, is sealed with the air pipe fixing plate and can be assembled in a circumferential rotating mode.

Preferably, two expansion rings and two expansion grooves are respectively arranged on two sides of the first air guide ring groove; the expansion groove is gradually reduced in cross section in the radial direction of the winding shaft.

Preferably, the first air pipe is communicated with a first outlet of the first reversing air valve through an air pipe joint, an inlet of the first reversing air valve is communicated with a high-pressure air source, a second outlet of the first reversing air valve is communicated with the atmosphere, and the first reversing air valve is used for selecting one of the inlet of the first reversing air valve to be communicated with the first outlet and the second outlet;

one end of the second air pipe, which penetrates out of the air pipe fixing plate, is circumferentially and hermetically assembled with the air pipe fixing plate, the end of the second air pipe is communicated with a first outlet of a second reversing air valve, an inlet of the second reversing air valve is communicated with a high-pressure air source, and a second outlet of the second reversing air valve is communicated with the atmosphere;

and a reset pressure spring is sleeved on a part of the push rod, which is positioned between the push rod piston and the inner wall of the push rod sliding cavity close to the first pin shaft, and is used for applying thrust to the push rod piston to move towards the second air guide ring groove.

The utility model has the advantages that: the utility model discloses simple structure, and can realize the automatic reserve reel of replenishment to avoid the problem that the human cost is high, efficiency is low on the one side that the reserve reel of artifical replenishment brought.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic structural diagram of the present invention.

Fig. 6 is a schematic view of the conveying roller and the blade of the present invention.

Fig. 7 is a schematic view of the structure of the reel and the winding shaft of the present invention.

Fig. 8 is a schematic view of the reel structure of the present invention.

Fig. 9 is an enlarged view at F1 in fig. 8.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The reel replenishing device of the present embodiment can be used in cooperation with a chinese utility model application entitled "an automatic reel feeding device" filed on the same day as the present application, so as to realize the streamlined automatic reel replenishing.

Referring to fig. 1-6, an automatic reel feeder comprises a feeding base a110, a feeding shell a120, and a motor cover a130, wherein a bolt a210 passes through a fixed edge of the motor cover a130 and then is assembled and fixed with the feeding base a110, so that the feeding shell a120 and the feeding base a110 are assembled and fixed, and the motor cover is fixed on the feeding shell a 120. The design ensures that the spare reel can be conveniently loaded by directly dismounting the feeding shell and rotating the feeding shell by 90 degrees to ensure that the opening of the feeding cavity A121 faces upwards when the spare reel needs to be replenished into the feeding shell A120.

A feeding cavity A121 is arranged in the feeding shell A120, one end of the feeding cavity A121 is closed by a closing plate A122, and the other end is open; the inside of the motor cover A130 is provided with a feeding motor A310, the output shaft of the feeding motor A310 is connected with one end of a feeding screw A220 through a coupler, the other end of the feeding screw A220 penetrates through the closing plate A122 and the material pushing plate A140 and then sequentially penetrates through the assembly holes 121 on each reel, and the diameter of the feeding screw A220 is not larger than the inner diameter of each assembly hole 121, so that the feeding screw A220 does not influence the movement of the reel.

The feeding screw A220 and the closing plate A122 can rotate circumferentially and cannot move axially, the feeding screw A220 and the material pushing plate A140 are assembled in a screwing mode through threads, the closing plate A122 is also assembled and fixed with one end of a feeding guide shaft A230, and the other end of the feeding guide shaft A230 is located at the opening end of the feeding cavity A121;

the feeding guide shaft A230 is axially slidably assembled with the guide hole 131 of the reel 100, thereby providing support and guide for the reel. One end of the feeding guide shaft A230 is opposite to and coaxial with one end of the feeding guide shaft A240, the outer diameters of the feeding guide shaft A230 and the feeding guide shaft A240 are the same, the other end of the feeding guide shaft A240 is fixedly assembled with the feeding shell A190, the bottom of the feeding shell A190 is fixedly assembled with the sliding plate A170, two sides of the sliding plate A170 are respectively clamped into and slidably assembled with the sliding plate chute A181, and the sliding plate chute A181 is arranged on the inner side of the sliding plate shell A180;

the chute shell A180 is fixed on a support plate A160, a first support vertical plate A161 and a second support vertical plate A162 are further fixed on the support plate A160 respectively, and one end, close to the feed supplementing shell, of the chute A181 is closed by the second support vertical plate A162;

a second vertical plate A172 is further fixed on the feeding shell A190, the second vertical plate A172 and one end of the conveying shaft A331 can be assembled in a circumferential rotating mode, the end of the conveying shaft A331 penetrates through the second vertical plate A172 and then is loaded into the conveying motor A330, and the conveying motor can drive the conveying shaft to rotate forward and backward in the circumferential direction after being electrified; the other end of the conveying shaft A331 is assembled with a first vertical plate A171 in a circumferential rotating manner, and the first vertical plate A171 is fixed on a sliding plate A170; a conveying roller A250 is fixedly sleeved outside the conveying shaft A331, and blades A251 spirally arranged along the axial direction of the conveying roller A250 are installed on the conveying roller A250; the place where the delivery roller A250 is not assembled with the blade A251 is tightly attached to the bottom of the reel 100 so as to support the reel and reduce the pressure of the reel on the feeding guide shaft A240. When the delivery roller rotates circumferentially, it can move in the axial direction of the feed guide shaft by the blade-driving reel.

The bottom of the supporting plate A160 is fixedly assembled with one end of a rotating column A320, the other end of the rotating column A320 penetrates through a top plate A153 and then enters a rotating driving cavity A151, the rotating driving cavity A151 is arranged in a rotating base A150, and the top plate A153 is fixed to the top of the rotating base A150; a rotary partition plate A152 is also fixed in the rotary driving cavity A151; the rotating column A320 and the top plate A135 are assembled in a circular rotation mode, and clamping teeth are arranged on the part, which is arranged in the rotating driving cavity A151, of the rotating column A320, so that the part forms a gear; the latch is in meshing transmission with a driving gear A420, the driving gear A420 is installed at one end of a rotating output shaft A351 of the rotating motor A350, and the other end of the rotating output shaft A351 penetrates through a rotating partition plate A152 and then is installed in the rotating motor A350. After the rotating motor A350 is electrified, the rotating output shaft A351 can be driven to rotate positively and negatively in the circumferential direction;

the rotary column A320 is also assembled and fixed with one end of a detection rotating shaft A321, the other end of the detection device A321 penetrates through the rotary partition plate A152 and then is coaxially assembled and fixed with the coding disc A410, countless coding holes A411 which are distributed on the circumference of the coding disc A410 and penetrate through the coding disc A410 are formed in the coding disc A410, the edge of the coding disc A410, which is provided with the coding holes A411, is installed in the encoder A360, and therefore the rotating angle of the rotary column A320 can be detected through the encoder.

The feeding shell A190 is further assembled and fixed with one end of a sliding telescopic shaft A341 of the sliding cylinder A340, the other end of the sliding telescopic shaft A341 penetrates through the first supporting vertical plate A161 and then is installed in the sliding cylinder A340, and the sliding cylinder A340 can drive the sliding telescopic shaft A341 to reciprocate in the axial direction of the sliding telescopic shaft A341, so that the feeding shell A190 is driven to slide along the sliding plate groove.

FIG. 4 shows a state where the reel is being replenished to the feeding housing, in which the replenishing motor is rotated to thereby drive the replenishing screw to rotate circumferentially, and the replenishing screw drives the material pushing plate to move axially on the replenishing guide shaft to thereby push the reel 100 toward the feeding guide shaft until the guide hole of the reel is fitted into the feeding guide shaft and the bottom thereof is in contact with the feed roller; the conveying motor A330 is started, the conveying motor A330 drives the conveying roller A250 to rotate circularly, so that the reels are driven by the blades to move in the axial direction of the feeding guide shaft to be sleeved on the feeding guide shaft one by one until the reel replenishing is completed.

And finally, the sliding cylinder A340 is started to drive the sliding telescopic shaft to retract, so that the feeding shell moves towards the direction far away from the feeding shell, and the feeding guide shaft is separated from the feeding guide shaft. Then the rotating motor A350 is started, the rotating motor drives the rotating column to rotate, so that the feeding guide shaft is rotated by 90 degrees, and the assembling hole is coaxial with and just opposite to the winding shaft on the winding frame. And then the sliding cylinder A340 drives the feeding shell to move towards the winding shaft until the feeding guide shaft is closest to the winding shaft.

When the reel needs to be replenished again, the operation is reversed.

Referring to fig. 7-9, the reel 100 is respectively provided with an outer ring 110, an inner ring 120 and a connecting plate 130, the outer ring 110 is provided with a winding groove 111, and two sides of the winding groove 111 are respectively provided with a winding side ring 112; the outer ring 110 and the inner ring 120 are fixedly connected by the connecting plate 130, the inner ring 120 is provided with an assembly hole 121 and a first air guide ring groove 122, the first air guide ring groove 122 is arranged in the middle of the assembly hole 121, the first air guide ring groove 122 is communicated with a second air guide ring groove 113 through a connecting air hole 132, the second air guide ring groove 113 is communicated with the push rod sliding cavity 114, the second air guide ring groove 113 and the push rod sliding cavity 114 are respectively arranged on the outer ring 110, the connecting air hole 132 is arranged on the connecting plate 130, the connecting plate 130 is further provided with a guide hole 131, and the guide hole 131 is used for axially slidably assembling with a guide shaft;

the assembly hole 121 is sleeved outside the winding shaft 210, the first air guide ring groove 122 is communicated with one end of the clamping air passing hole 214, and the other end of the clamping air passing hole 214 is communicated with one end of the second air pipe 230; the clamping air passing hole 214 is formed in the winding shaft 210, an inner hole 211, an air guide hole 212 and an expansion groove 213 are further formed in the winding shaft 210 respectively, the second air pipe 230 is installed in the inner hole 211, the inner hole 211 is communicated with the expansion groove 213 through the air guide hole 212, an expansion ring 310 is installed in the expansion groove 213 in a sealing mode, and when the expansion ring 310 is elastic and in an initial state, the expansion ring does not penetrate through the outer wall of the winding shaft 210. Two expansion rings 310 and two expansion grooves are respectively arranged on two sides of the first air guide ring groove 122.

The expansion groove 213 has a gradually smaller cross section in the radial direction of the winding shaft. When the expansion coil is used, high-pressure air flow enters the inner hole 211, enters the expansion groove to drive the expansion ring to be elastic and drive the expansion ring to expand until the expansion ring penetrates out of the expansion groove and then is compressed and sealed with the inner wall of the assembly hole, so that the coil is relatively fixed, and meanwhile, sealing is formed between the two expansion rings, so that the first air guide ring groove 122 is in a sealing state;

the inner hole 211 is inserted into one end of the first air pipe 220, sealed, axially movable and rotatably assembled relative to the circumference; the other end of the first air pipe 220 is sealed by an air pipe fixing plate 510, and the air pipe fixing plate 510 is assembled and fixed with the frame. The end of the second air tube 230 far from the first air guiding ring groove 122 penetrates through the air tube fixing plate 510 and is sealed with the air tube fixing plate and can be circumferentially and rotatably assembled with the air tube fixing plate.

The first air pipe 220 is communicated with a first outlet of a first reversing air valve through an air pipe joint 221, an inlet of the first reversing air valve is communicated with a high-pressure air source, a second outlet of the first reversing air valve is communicated with the atmosphere, and the first reversing air valve is used for selecting one of the inlets to be communicated with the first outlet and the second outlet; the high-pressure gas source can be a high-pressure gas cylinder or a high-pressure gas flow output by a booster pump.

One end of the second air pipe 230, which penetrates out of the air pipe fixing plate 510, is circumferentially and hermetically assembled with the air pipe fixing plate 510, the end of the second air pipe 230 is communicated with a first outlet of a second reversing air valve, an inlet of the second reversing air valve is communicated with a high-pressure air source, a second outlet of the second reversing air valve is communicated with the atmosphere, and the second reversing air valve is used for selecting one of the inlets to be communicated with the first outlet and the second outlet.

The push rod piston 430 is clamped, slidably and hermetically assembled in the push rod sliding cavity 114, the push rod piston 430 is assembled and fixed with one end of the push rod 420, the other end of the push rod 420 penetrates out of the push rod sliding cavity 114 and enters the winding groove 111, the end of the push rod is hinged with one end of the pressing plate 410 through a second pin shaft 452, the middle part of the pressing plate 410 is hinged with the winding side ring 112 of the first pin shaft 451, and the other end of the pressing plate 410 is tightly assembled with the end part of the hose 600 in a clamping manner, so that the end part of the hose is relatively tightly clamped on.

A reset pressure spring 440 is sleeved on a portion of the push rod 420 between the push rod piston 430 and the inner wall of the push rod sliding cavity 114 close to the first pin 451, and the reset pressure spring 440 is used for applying a pushing force to the push rod piston 430 to move towards the second air guide ring groove 113.

In the initial state, the pressing plate 410 and the inner wall of the winding groove form the largest included angle under the action of the reset pressure spring 440, so that the end part of the hose can be conveniently installed.

During the use, the mounting hole suit of reel is on the rolling axle, and then air pipe connector 221 inserts high-pressure draught, and high-pressure draught gets into the inflation intracavity to make the expansion ring inflation, make expansion ring and pilot hole inner wall chucking, realize the chucking of rolling axle and reel, sealed. After in the contained angle between clamp plate 410 and the rolling groove is packed into to hose tip, the second trachea inserts high-pressure draught, thereby drive push rod piston overcomes the elasticity drive push rod that resets pressure spring 440 and removes to keeping away from the axial direction of reel, thereby make the clamp plate use first round pin axle 451 to rotate as the center, clamp plate 410 keeps away from second round pin axle one end and compresses tightly the hose on rolling groove 111 inner wall, thereby realize the relative chucking between hose and the reel, it is fixed, then rotate the reel and carry out the rolling, when rolling to half left and right positions, can unload the atmospheric pressure in the second trachea, but this moment because the hose has rolled up by a wide margin, the winding, thereby can not cause the hose loose, influence the rolling.

After the winding is finished, the hose is cut off, the first air pipe is bundled, the air pressure of the first air pipe is removed, the expansion ring can reset under the action of the elastic force of the expansion ring, and the reel can be taken out.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an automatic reel material loading machine, includes feed supplement base, feed supplement shell, motor cover, characterized by: a feeding cavity is arranged in the feeding shell, one end of the feeding cavity is closed by a closing plate, and the other end of the feeding cavity is open; a feeding motor is arranged in the motor cover, an output shaft of the feeding motor is connected with one end of a feeding screw rod through a coupler, and the other end of the feeding screw rod penetrates through the closing plate and the material pushing plate and then sequentially penetrates through assembly holes in the reels;

2. The automatic reel feeder of claim 1, wherein: and the bolt penetrates through the fixed edge on the motor cover and then is assembled and fixed with the feeding base, and the motor cover is fixed on the feeding shell.

3. The automatic reel feeder of claim 1, wherein: the diameter of the feed screw is not more than the inner diameter of the assembly hole.

4. The automatic reel feeder of claim 1, wherein: the outer diameters of the feeding guide shaft and the feeding guide shaft are the same.

5. The automatic reel feeder of claim 1, wherein: a first supporting vertical plate and a second supporting vertical plate are respectively fixed on the supporting plate, and the sliding chute of the sliding plate is closed by the second supporting vertical plate at one end close to the feeding shell;

6. The automatic reel feeder of claim 1, wherein: the rotary column is also assembled and fixed with one end of the detection rotating shaft, the other end of the detection device penetrates through the rotary partition plate and then is coaxially assembled and fixed with the coding disc, countless coding holes which are distributed on the circumference of the coding disc and penetrate through the coding disc are formed in the coding disc, and the edge of the coding disc, which is provided with the coding holes, is installed in the encoder.

7. The automatic reel feeder of claim 5, wherein: the feeding shell is further fixedly assembled with one end of a sliding telescopic shaft of the sliding cylinder, and the other end of the sliding telescopic shaft penetrates through the first supporting vertical plate and then is installed in the sliding cylinder.

8. An automatic reel feeder according to any one of claims 1 to 7, wherein: the reel is provided with an outer ring, an inner ring and a connecting plate respectively, the outer ring is provided with a winding groove, and two sides of the winding groove are provided with winding side rings respectively; the outer ring and the inner ring are fixedly connected through the connecting plate, an assembly hole and a first air guide ring groove are formed in the inner ring, the first air guide ring groove is formed in the middle of the assembly hole and is communicated with a second air guide ring groove through a connecting air hole, the second air guide ring groove is communicated with the push rod sliding cavity, the second air guide ring groove and the push rod sliding cavity are respectively formed in the outer ring, and the connecting air hole is formed in the connecting plate;

9. The automatic reel feeder of claim 8, wherein: two expansion rings and two expansion grooves are respectively arranged on two sides of the first air guide ring groove; the expansion groove is gradually reduced in cross section in the radial direction of the winding shaft.

10. The automatic reel feeder of claim 8, wherein: the first air pipe is communicated with a first outlet of a first reversing air valve through an air pipe joint, an inlet of the first reversing air valve is communicated with a high-pressure air source, a second outlet of the first reversing air valve is communicated with the atmosphere, and the first reversing air valve is used for selecting one of the inlets to be communicated with the first outlet and the second outlet;