CN113681921B - A ball-holding material and positioning device for doll decoration - Google Patents

Abstract

The invention is applicable to the field of toy processing, and provides a ball-holding and positioning device for doll decoration, including a conveying line, a storage box for storing multiple balls, and at least two ultrasonic sewing machines. box; when the box containing the doll and the ball is moved to the bottom of the ultrasonic sewing machine along with the conveyor line, the head of the ultrasonic sewing machine is aligned with the arm of the ball and the doll; the storage box is set above the conveyor line, An opening is arranged under the storage box, a pipeline is connected under the opening, and a conveying line is arranged under the pipeline; the device solves the problem that the existing sewing device is difficult to sew dolls and balls.

Description

A ball-holding material and positioning device for puppet doll decoration

technical field

The invention relates to the field of toy processing, in particular to a ball-holding blanking and positioning device for doll decoration.

Background technique

As shown in Figure 9, this picture shows the special-shaped puppet doll produced by our company. It is mainly composed of two parts, the main body of the doll and the round ball sewn on the doll's hand. The ball is filled with cotton , the surface is wrapped with cloth. Due to the factory environment and the quality of the cloth, there are often plush and cotton on the surface of the ball.

In the production process of the existing special-shaped puppet dolls, when the puppet dolls and the ball are sewn together, the manual sewing of the workers is adopted, but there is a lack of automatic sewing equipment for this special-shaped puppet dolls on the market There are two main reasons: one is that when using sewing equipment to sew the doll and the ball together, the doll and the ball are often driven together, which affects the sewing equipment and makes it difficult to connect the doll and the ball. The ball is accurately stitched into one body; the second is that because the ball is round, the existing sewing device usually sews flat objects, and this spherical ball makes it difficult for the sewing machine head of the sewing equipment to sew. sewing.

When sewing dolls and balls together, it is also necessary to design a blanking device that can pack multiple balls in one and drop a single ball at intervals to increase the degree of automation of the device; in order to make the finished product The quality is better. The manufacturer hopes that during the process of unloading the ball, the plush and cotton on the surface of the ball can be cleaned together, so as to avoid the plush and cotton on the surface of the ball from affecting the next sewing process.

Contents of the invention

The invention provides a ball-holding material and positioning device for doll decoration, which aims to solve the problem that it is difficult to sew a doll and a ball with a sewing device in the prior art, and to fix it during the blanking process of the ball. The surface is cleaned to avoid the plush and cotton on the surface of the ball from affecting the sewing.

To achieve the above object, the present invention adopts the following technical solutions to achieve:

A ball-holding material blanking and positioning device for puppet doll decoration, including a conveyor line, a storage box for storing balls, and at least two ultrasonic sewing machines, a clamping box is arranged on the conveyor line; the clamping box moves back and forth along the conveyor line Different stations are used to receive the doll and the ball, and the fastening box is also used to fix the position of the doll and the ball, and bring it under the ultrasonic sewing machine so that the ultrasonic sewing machine can sew it; The box includes the entry port of the clamping box and the opening for the doll; when the clamping box containing the doll and the ball moves to the bottom of the ultrasonic sewing machine along with the conveyor line, the bottom of the ultrasonic sewing machine is aligned with the ball and the doll. The arm part of the doll; the storage box is set above the conveying line, the side wall of the storage box is fixedly connected with the feeding servo motor, the output end of the feeding servo motor is connected with the main shaft, and several partition plates are fixed around the main shaft, adjacent to each other The interval between the plates can only accommodate a single ball; the partition plate is used to separate the balls and avoid the balls from being piled up together; there is an opening under the storage box, and a pipe is connected obliquely below the opening; the feeding servo The idling interval of the motor drives the main shaft and the partition plate to rotate, thereby separating the balls and pushing a single ball into the pipeline.

Further, a positioning groove is provided near the entrance of the clamping box, and the positioning groove is used to locate the holding position of the ball. When the ball enters the clamping box from the entrance of the clamping box, due to the gravity of the ball It will make it stay in the positioning groove; a first electric push rod is arranged near the side of the positioning groove, and one end of the push rod of the first electric push rod is provided with a circular tray for pushing the ball, and the first electric push rod It is used to push the holding ball in the positioning groove to the position below the doll’s placement opening until the holding ball touches the doll’s chest; both sides below the doll’s placement opening are equipped with a first guide rail slider mechanism, and the first guide rail slides The block mechanism includes a first slider and a first guide rail. The first slider is fixedly connected with a first limiting plate. When the first slider slides on the first guide rail, it drives the first limiting plate along the direction of the first guide rail. Move, at this time the first limiting plate produces a transverse limiting effect on the arm of the doll; the first limiting plate is hollow and has a second guide rail slider mechanism, and the second guide rail slider mechanism includes a second The slider and the second guide rail, the second slider is fixed with a second limiting plate, the surface of the first limiting plate is provided with a slot, and the second limiting plate protrudes from the slot through the connecting piece and aligns with the doll. The arm of the puppet is longitudinally limited; the first and second guide rail slider mechanisms are electric linear guide rail slider mechanisms; the arms of the puppet doll are limited in two directions by the first and second limit plates , to prevent the doll’s arm from wandering during the sewing process; there is also a second electric push rod under the doll’s placement opening, and the push rod end of the second electric push rod is provided with a tray that matches the ball holding surface. The second electric push rod can hold up the ball, so that the ball is pressed against the inner wall of the clamping box and deformed. While the position of the ball is fixed, the ball is deformed into a flat shape, so that the ultrasonic sewing machine is convenient for the ball. sewing.

Further, a third electric push rod is fixed inside the hair removal box, and one end of the telescopic rod of the third electric push rod is provided with a pinch wheel for pressing the toy ball; when it is necessary to use the pinch wheel to position the toy ball, the first One end of the push rod of the three electric push rods stretches out, driving the pressure wheel to press on the holding ball; when the holding ball has fallen and the next holding ball has not entered the hair removal box, the push rod of the third electric push rod shrinks and drives The wheel is retracted to avoid interfering with the next ball entering the hair removal box; the third electric push rod is provided with an inlet of the hair removal box, and the inlet of the hair removal box is connected to the storage box through a pipeline; after the ball falls from the storage box , enter the hair removal box through the pipeline and the entrance of the hair removal box; there are at least two depilation devices below the entrance of the depilation box; the depilation device includes a depilation motor, a depilation motor The output end is provided with a curved rod, and the curved rod is provided with bristles; the delint motor drives the curved rod to rotate, so as to drive the bristles to scratch the surface of the toy holding ball; the hair removal box is also fixedly connected with the first knife gate valve, the first knife gate valve The gate plate runs through the hair removal box and stays directly below the entrance of the hair removal box; the toy ball falls from the entrance of the hair removal box and falls on the gate plate of the first knife gate valve; the gate plate of the first knife gate valve There is a ball outlet at the bottom; when the toy ball falls on the gate plate of the first knife gate valve, the pressure roller and the gate plate can limit the position of the toy ball to a certain extent, and the depilling motor can be adjusted by the bending rod and the bristles The three-dimensional angle of the toy ball to remove the fluff everywhere on the surface of the ball.

Further, the pipeline is provided with a second knife gate valve and a photoelectric sensor, the gate plate of the second knife gate valve runs through the pipeline, the induction probe of the photoelectric sensor is set towards the inside of the pipeline, and the inside of the pipeline is provided with an induction sheet in the corresponding direction of the induction probe, and the photoelectric sensor It is connected with the second knife gate valve through a signal line.

When the ball falls into the pipeline, the ball temporarily blocks the sensing sensor of the sensing probe. At this time, the photoelectric sensor transmits a signal to the second knife gate valve through the signal line, and the gate of the second knife gate valve shrinks to avoid interference with the ball falling. . When the holding ball falls, the induction probe senses the induction plate again, and the photoelectric sensor transmits a signal to the second knife gate valve through the signal line, and the gate plate of the second knife gate valve stretches out to block the pipeline again.

Further, an opening is provided below the positioning groove, a positioning servo motor is provided below the opening, a cam is connected to the output end of the positioning servo motor, and the cam can lift the ball that falls in the positioning groove with the drive of the positioning servo motor, so that the ball can be held Be on the same level as the first electric push rod so that the first electric push rod can push the ball.

Further, the curved rod is in the shape of "凵", and the middle section of the curved rod is connected with a roller, and brush hairs are laid on the roller; when the de-lint motor rotates, a plurality of curved rods wind around the output end of the de-fluff motor. The direction of rotation is the same to drive the ball to rotate in three dimensions.

Further, a plush suction port is provided near the curved rod, and a fan is arranged in the plush suction port. When the fan starts, the plush and cotton in the depilation box will be sucked out of the depilation box through the plush suction port.

Further, the gate plate of the first knife gate valve is provided with a pit matching the surface of the ball holding, so as to limit the holding of the ball.

Further, the conveying line includes a power supply box, a power mechanism and a conveying belt, the power mechanism can drive the conveying belt, a conveying plate is fixed on the conveying belt, and the conveying plate is fixedly connected with the fastening box.

Further, a sponge layer is laid below the opening where the doll is placed, and the sponge layer is used for buffering to prevent the doll and the ball from being crushed.

The beneficial effects of the present invention are: the device provided by the present invention can fix the position of the doll and the holding ball, avoiding the arm of the doll and the holding ball being sewn together by the sewing machine, because the doll and the holding ball The ball is driven by the head of the ultrasonic sewing machine, resulting in inaccurate sewing; the second electric push rod presses the ball against the inner wall of the clamping box while fixing the position of the ball, so that the ball is flattened to a certain extent, so that The ultrasonic sewing machine head of the ultrasonic sewing machine sews the ball; the storage box can be separated by the cooperation between the photoelectric sensor, the induction sheet, the first knife gate valve, the storage box, the feeding servo motor, the main shaft and the partition plate. Drop a single ball; through the coordination between the third electric push rod, the pressure wheel, the delint device and the first knife gate valve, the fluff and cotton on the surface of the ball are cleaned.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a side view of the clamping box part;

Fig. 3 is the front view of the clamping box part;

Fig. 4 is a top view of the clamping box part;

Fig. 5 is the schematic diagram of storage box and hair removal box part;

Fig. 6 is the schematic diagram of the inside of the hair removal box;

Figure 7 is a top view of the storage box part;

Fig. 8 is a schematic diagram when the ultrasonic sewing machine is sewing;

Figure 9 is the finished product.

In the figure: 1. Conveyor line; 2. Ultrasonic sewing machine; 3. Clamping box; 4. Inlet of the clamping box; 5. Doll placement opening; 6. Positioning groove; 7. The first electric push rod; 8. The first guide rail slider mechanism; 9. The first limit plate; 10. The second guide rail slider mechanism; 11. The second limit plate; 12. The second electric push rod; 13. Positioning servo motor; 14. Cam; 15. Power supply box; 16. Power mechanism; 17. Hair removal box; 18. The third electric push rod; 19. Pressing wheel; 20. Inlet of hair removal box; 21. Storage box; device; 23. delint motor; 24. curved rod; 25. bristles; 26. first knife gate valve; 27. ball outlet; 28. second knife gate valve; 29. photoelectric sensor; 30. induction sheet; 31. Plush suction port; 32, fan; 33, pit; 34, feeding servo motor; 35, spindle; 36, partition plate; 37, doll; 38, holding ball; 39, sponge layer.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be made below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, and Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Fig. 1-Fig. 8, a kind of holding ball blanking and positioning device for puppet doll decoration, including conveying line 1, storage box 21 for storing holding ball 38 and at least two ultrasonic sewing machines 2, conveying line 1 is provided with Fastening box 3; the fastening box 3 moves back and forth along the conveying line 1 to different stations to receive the doll 37 and the ball 38, and the fastening box 3 is also used to fix the doll 37 and the ball 38. position, and bring it to the bottom of the ultrasonic sewing machine 2, so that the ultrasonic sewing machine 2 sews it; the fastening box 3 includes the fastening box entrance 4 and the puppet placement opening 5; when the puppet doll 37 and The holding box 3 of the holding ball 38 moves to the bottom of the ultrasonic sewing machine 2 along with the conveying line 1, and the lower part of the machine head of the ultrasonic sewing machine 2 is aligned with the arms of the holding ball 38 and the doll 37; the storage box 21 is arranged above the conveying line 1, The storage box 21 side wall is fixedly connected with a blanking servo motor 34, the output end of the blanking servo motor 34 is connected with a main shaft 35, and several partition plates 36 are fixed around the main shaft 35, and the interval between adjacent partition plates 36 is only It can hold a single ball 38; the partition plate 36 is used to separate the balls 38 to prevent the balls 38 from stacking together; there is an opening under the storage box 21, and a pipe is connected obliquely below the opening; the feeding servo motor 34 idling at intervals drives the main shaft 35 and the partition plate 36 to rotate, and then the balls 38 are separated, and a single ball 38 is pushed into the pipeline.

Further, a positioning groove 6 is provided near the entrance 4 of the fastening box, and the positioning groove 6 is used to locate the position of the holding ball 38. When the ball enters the fastening box 3 from the entrance 4 of the fastening box, Due to the gravity effect of the ball 38 itself, it will stay in the positioning groove 6; a first electric push rod 7 is arranged near the side of the positioning groove 6, and one end of the push rod of the first electric push rod 7 is provided with a button for pushing the holding ball. The circular tray of the ball 38, the first electric push rod 7 is used to push the holding ball 38 in the positioning groove 6 to the position below the doll placement opening, until the holding ball 38 is pushed against the chest position of the doll 37; The first guide rail slider mechanism 8 is provided on both sides below, the first guide rail slider mechanism 8 includes the first slider and the first guide rail, the first slider is fixedly connected with the first limiting plate 9, the first slider When sliding on the first guide rail, the first limiting plate 9 is driven to move along the direction of the first guide rail. At this moment, the first limiting plate 9 produces a lateral position-limiting effect on the arm of the puppet doll 37; The position plate 9 is hollowly provided with a second guide rail slider mechanism 10, the second guide rail slider mechanism 10 includes a second slide block and a second guide rail, the second slide block is fixed with a second limit plate 11, the first limit plate The surface of the position plate 9 has a slot, and the second limit plate 11 stretches out from the slot through the connector and longitudinally limits the arm of the puppet doll 37; the first and second guide rail slider mechanisms are electric Linear guide rail slider mechanism; through the first and second limiting plates 11, the arms of the doll 37 are limited in two directions, so as to stop the arms of the doll 37 from running off during the sewing process; The place below the opening is also provided with a second electric push rod 12, and one end of the push rod of the second electric push rod 12 is provided with a tray that matches the surface of the ball 38, and the second electric push rod 12 can hold the ball 38, so that the ball can be held. The ball 38 is pressed against the inner wall of the clamping box 3 and deformed, and the ball 38 is deformed into a flat shape while the position of the ball 38 is fixed, so that the ultrasonic sewing machine 2 is convenient for sewing the ball 38 .

Further, a third electric push rod 18 is fixedly connected inside the hair removal box 17, and one end of the telescopic rod of the third electric push rod 18 is provided with a pinch wheel 19 for pressing the toy ball 38; When the ball 38 is positioned, one end of the push rod of the third electric push rod 18 stretches out, driving the pressure wheel 19 to press on the holding ball 38; when the holding ball 38 has fallen and the next holding ball 38 has not yet entered the hair removal box At this time, the push rod contraction of the third electric push rod 18 drives the pressure wheel 19 to retract, so as to avoid interfering with the next ball 38 to enter the hair removal box 17; The hair box entrance 20 is connected to the storage box 21 through a pipeline; after the ball 38 falls from the storage box 21, it enters the hair removal box 17 through the pipeline and the hair removal box entrance 20; the hair removal box enters the hair removal box below the entrance 20 Be provided with at least two or more delinting devices 22; The delinting device 22 includes a delinting motor 23, and the output end of the delinting motor 23 is provided with a curved rod 24, and the curved rod 24 is provided with bristles 25; The motor 23 drives the curved rod 24 to rotate to drive the bristles 25 to scratch the surface of the toy holding ball 38; the hair removal box 17 is also fixedly connected with the first knife gate valve 26, and the gate of the first knife gate valve 26 runs through the hair removal box 17 and rests on the hair removal box 17. Just below the entrance 20 of the hair removal box; the toy ball 38 falls from the entrance 20 of the hair removal box and falls on the gate plate of the first knife gate valve 26; the ball is opened below the gate plate of the first knife gate valve 26 port 27; when the toy holding ball 38 falls on the gate plate of the first knife gate valve 26, the pressure roller 19 and the gate plate can limit the position of the toy holding ball 38 to a certain extent, and the depilling motor 23 can pass through the curved rod 24 Adjust the three-dimensional angle of the toy holding ball 38 with the bristles 25, so as to remove the fluff on the surface of the holding ball 38 everywhere.

Further, the pipeline is provided with a second knife gate valve 28 and a photoelectric sensor 29, the gate plate of the second knife gate valve 28 runs through the pipeline, the induction probe of the photoelectric sensor 29 is set towards the inside of the pipeline, and the inside of the pipeline is located in the corresponding direction of the induction probe. The sheet 30, the photoelectric sensor 29 and the second knife gate valve 28 are connected by signal lines.

When the holding ball 38 falls into the pipeline, the holding ball 38 briefly blocks the sensing sensor 30 of the sensing probe. At this time, the photoelectric sensor 29 transmits a signal to the second knife gate valve 28 through the signal line, and the gate of the second knife gate valve 28 shrinks. Falling to avoid interference holding ball 38. After the holding ball 38 falls, the induction probe senses the induction sheet 30 again, and the photoelectric sensor 29 transmits a signal to the second knife gate valve 28 through the signal line, and the gate plate of the second knife gate valve 28 stretches out to block the pipeline again.

Further, an opening is provided below the positioning groove 6, a positioning servo motor 13 is provided below the opening, and a cam 14 is connected to the output end of the positioning servo motor 13, and the cam 14 can be lifted and dropped in the positioning groove 6 along with the positioning servo motor 13. Hold the ball 38, make the hold ball 38 and the first electric push rod 7 be on the same horizontal plane, so that the first electric push rod 7 promotes the hold ball 38.

Further, the curved rod 24 is in the shape of "凵", the middle section of the curved rod 24 is connected with a roller, and the roller is covered with bristles 25; when the depilling motor 23 rotates, the multiple curved rods 24 go around The direction that the output ends of plush motor 23 rotate is the same to drive the ball 38 to rotate in three dimensions.

Further, a plush suction port 31 is provided near the curved rod 24, and a fan 32 is arranged in the plush suction port 31. When the fan 32 starts, the plush and cotton in the hair removal box 17 are sucked out of the hair removal box 17 through the plush suction port 31. outside.

Further, the gate plate of the first knife gate valve 26 is provided with a pit 33 matching the surface of the holding ball 38 so as to limit the holding ball 38 .

Further, the conveying line 1 includes a power supply box 15 , a power mechanism 16 and a conveying belt, the power mechanism 16 can drive the conveying belt, a conveying plate is fixed on the conveying belt, and the conveying plate is fixedly connected with the fastening box 3 .

Further, a sponge layer 39 is laid below the doll placement opening, and the sponge layer 39 is used for buffering to prevent the doll 37 and the ball 38 from being crushed.

The specific working principle of the present invention: a number of balls 38 are accumulated in the storage box 21, and the blanking servo motor 34 idles at intervals to drive the main shaft 35 and the partition plate 36 to rotate, and then the balls 38 are separated, and the individual balls are separated. The ball 38 is pushed into the pipeline; the holding ball 38 continues to roll down due to gravity after entering the pipeline. When the holding ball 38 falls, the holding ball 38 briefly blocks the sensing probe and the sensing plate 30, at this time the photoelectric sensor 29 transmits a signal to the second knife gate valve 28 through the signal line, and the gate plate of the second knife gate valve 28 shrinks to avoid interference Hold the ball 38 down.

After the holding ball 38 enters the hair removal box 17 from the pipeline, it falls on the gate plate of the first knife gate valve 26, and then one end of the push rod of the third electric push rod 18 stretches out, driving the pressure wheel 19 to press on the holding ball 38 to limit the position of the ball 38 to a certain extent; the delint motor 23 drives the curved rod 24 to rotate to drive the bristles 25 to scratch the surface of the ball 38 of the toy. Force has also adjusted the three-dimensional angle of toy holding ball 38, to remove the fluff everywhere on holding ball 38 surfaces. Afterwards, the shutter of the first knife gate valve 26 shrinks, and the holding ball 38 falls from the ball outlet 27 and enters the clamping box 3 .

The fastening box 3 moves back and forth along the conveying line 1 to receive the doll 37 and the holding ball 38. When the holding ball 38 enters the fastening box 3 from the entrance 4 of the fastening box and falls into the groove; the second An electric push rod 7 pushes the holding ball 38 to move to the position of the doll 37 until the holding ball 38 is pushed against the chest position of the doll 37; the first and second rail slider mechanisms start to drive the first and second limiters The plate 11 limits the arms of the puppet doll 37 in two directions; the second electric push rod 12 pushes the ball 38 so that it is compressed on the inner wall of the clamping box 3 and becomes flat. While holding the ball 38 position, the holding ball 38 is deformed and flattened, so that the ultrasonic sewing machine 2 is convenient for sewing the holding ball 38; The ultrasonic sewing machine 2 heads sew together the two arms of the ball 38 and the doll 37 respectively.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present invention.

Claims (9)

1. A puppet doll is decorated with a holding ball blanking and positioning device, comprising a conveying line, a storage box storing a plurality of holding balls and at least two ultrasonic sewing machines, characterized in that, the conveying line is provided with a clamping box, The clamping box includes the entrance of the clamping box and the opening for the doll; when the clamping box containing the doll and the ball is moved to the bottom of the ultrasonic sewing machine along with the conveying line, the machine head of the ultrasonic sewing machine is opposite to the The quasi-holding ball and the arm part of the puppet doll; the storage box is arranged above the conveying line, the side wall of the storage box is fixedly connected with a feeding servo motor, and the output end of the feeding servo motor is connected to a main shaft, and the main shaft There are several partitions fixed on the upper surround, and the space between the adjacent partitions can only accommodate a single ball; there is an opening under the storage box, and a pipe is connected under the opening, and a pipe is arranged under the pipe. Transmission lines; A positioning groove is arranged below the ball entrance of the clamping box, and a first electric push rod is arranged near the side of the positioning groove, and the first electric push rod can push the holding ball in the positioning groove to The position below the doll placement opening; both sides below the doll placement opening are provided with a first guide rail slider mechanism, the first guide rail slider mechanism includes a first slider, and a first limiter is fixed on the first slider The position plate; the first limit plate is hollow and has a second guide rail slider mechanism, the second guide rail slider mechanism includes a second slider, and the second limit plate is fixed on the second slider , the surface of the first limiting plate has a slot, and the second limiting plate protrudes from the slot through the connecting piece and longitudinally limits the arm of the doll; A second electric push rod is provided, and one end of the push rod of the second electric push rod is provided with a tray that matches the surface of the ball, and the second electric push rod can hold the ball so that the ball is pressed tightly on the The inner wall of the box is stuck and deformed. 2. The ball-holding and positioning device for doll decoration according to claim 1, characterized in that, a hair removal box is communicated below the pipeline, and an electric push rod is fixedly connected to the inside of the hair removal box. One end of the telescopic rod of the electric push rod is provided with a pressure wheel for pressing the ball; the lower part of the electric push rod is provided with an inlet of the hair removal box, and the inlet of the hair removal box is connected to the pipeline; the hair removal box There are more than two de-lint devices arranged below the goal opening; the de-lint devices include a de-lint motor, the output end of the de-lint motor is provided with a curved rod, and the curved rod is provided with bristles; The hair removal box is also fixedly connected with a first knife gate valve, and the gate plate of the first knife gate valve runs through the hair removal box and stays directly below the entrance of the hair removal box; A ball outlet is provided; when the ball falls on the ram, the pressure wheel and the ram can limit the position of the ball, and the depilling motor can adjust the three-dimensional angle of the ball through the bending rod and the bristles. 3. The ball-holding and positioning device for doll decoration according to claim 2, characterized in that, the pipeline is provided with a second knife gate valve and a photoelectric sensor, and the gate plate of the second knife gate valve Through the pipeline, the induction probe of the photoelectric sensor is arranged towards the inner side of the pipeline, and the induction sheet is arranged on the inner side of the pipeline in the corresponding direction of the induction probe, and the photoelectric sensor is connected to the second knife gate valve through a signal line. 4. The ball-holding and positioning device for puppet decoration according to claim 2, characterized in that, the curved rod is in the shape of "凵", and the middle section of the curved rod is connected with a roller The cylinder is covered with bristles; when the de-lint motor rotates, the plurality of curved rods rotate in the same direction around the output end of the de-lint motor. 5 . The ball-holding blanking and positioning device for doll decoration according to claim 2 , wherein a plush suction port is provided near the curved rod, and a fan is arranged in the plush suction port. 5 . 6. The ball-holding blanking and positioning device for doll decoration according to claim 2, characterized in that, the gate plate of the first knife gate valve is provided with a pit matching the surface of the ball-holding. 7. The ball-holding blanking and positioning device for doll decoration according to claim 1, characterized in that an opening is provided below the positioning groove, a positioning servo motor is provided below the opening, and the positioning The output end of the servo motor is connected with a cam, and the cam is driven by the positioning servo motor to lift the ball that falls in the positioning groove. 8. The ball-holding and positioning device for puppet decoration according to claim 1, characterized in that, the conveying line includes a power supply box, a power mechanism and a conveying belt, and the power mechanism can drive the conveying belt to drive , a conveying plate is fixed on the conveying belt, and the conveying plate is fixedly connected with the clamping box. 9 . The ball-holding and positioning device for doll decoration according to claim 1 , wherein a sponge layer is laid below the doll placement opening. 10 .

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