CN210813451U - Production system of round cotton balls - Google Patents
Production system of round cotton balls Download PDFInfo
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- CN210813451U CN210813451U CN201920624264.2U CN201920624264U CN210813451U CN 210813451 U CN210813451 U CN 210813451U CN 201920624264 U CN201920624264 U CN 201920624264U CN 210813451 U CN210813451 U CN 210813451U
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
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- 206010052428 Wound Diseases 0.000 description 1
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Abstract
The utility model discloses a production system of round cotton balls belongs to medical dressing technical field. The system comprises a processing table board, a cotton sliver fixed-length conveying device, a ball rolling device and a cotton ball collecting device, wherein the ball rolling device comprises a circular turntable, a plurality of winding heads, winding needles, a rounding channel and a needle pulling structure, the winding needles are arranged on the winding heads, and the winding needles are coaxially arranged at the front end of a mandrel and can extend out of a sleeve to the rounding channel and retract into the sleeve; the needle pulling structure comprises a needle pulling disk and a driving belt, and the needle pulling disk is provided with a needle pulling inclined surface enabling the winding needle to contract. The system adopts a vertical structure, so that the volume is smaller, and the space is saved; meanwhile, the cotton sliver is rounded in the rounding channel through the winding needle, and the obtained round cotton ball is regular and uniform in tightness and good in product quality.
Description
Technical Field
The utility model belongs to the technical field of medical dressing, in particular to production system of round cotton ball.
Background
At present, medical departments such as hospitals and health centers need to use medical cotton balls, namely cotton balls made of medical alcohol absorbed by sterilized absorbent cotton balls, to wipe wounds of patients to achieve the purpose of disinfection when the patients are treated by transfusion, injection, operation and the like.
Among the prior art, roll up the ball through slot type structure usually, patent as application number CN201620621743.5 discloses a novel cotton-ball machine, including frame, PLC control box, motor, collection ball branch ball device, cotton thread branching device, cotton thread transport and broken string roller bearing, driving belt, roll up ball device and induction system, PLC control box and motor all set up in frame one side.
The applicant has found at least two problems when using the aforementioned device:
1. the occupied area is large, particularly the ball rolling device;
2. the cotton balls are irregular in shape (not round enough and cylindrical), and the cotton balls are different in tightness, easy to loosen and poor in product quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the embodiment of the utility model provides a production system of round cotton balls, which adopts a vertical structure, has smaller volume and saves space; meanwhile, the cotton sliver is rounded in the rounding channel through the winding needle, and the obtained round cotton ball is regular and uniform in tightness and good in product quality. The round cotton ball production system can increase the gluing structure, and further solves the problems of much fluff and easy loosening of cotton balls. The technical scheme is as follows:
the embodiment of the utility model provides a production system of circle cotton ball, this system include the processing mesa 1 of vertical setting and go up silver fixed length conveyor 38, roll up ball device and cotton ball collection device that from top to bottom set gradually, processing mesa 1 is along controlling to the setting.
The cotton sliver rolling device comprises a circular rotary table 2, a plurality of winding heads 3 arranged on the circular rotary table 2 in the front-back direction, a winding needle 4 which is arranged at the front end of the winding head 3 in the front-back direction and can stretch out and draw back in the front-back direction, a rounding channel 5 in front of the circular rotary table 2 and a needle pulling structure which is arranged behind the circular rotary table 2 and is used for enabling the winding needle 4 to rotate and stretch out and draw back, wherein the circular rotary table 2 can rotate around the circle center of the circular rotary table, a cotton sliver fixed-length conveying device 38 is positioned right above the top end of the circular rotary table 2, and the plurality of winding heads 3 are uniformly distributed around the circle center of the circular rotary table 2 and; the rounding channel 5 is in a circular arc shape matched with the motion track of the winding needle 4, the channel is circular and consistent with the size of the cotton ball 39, circular arc-shaped through holes 6 for the winding needle 4 to penetrate through and move are formed in the front side and the rear side of the channel in the front-rear direction, the upper end of the rounding channel is vertically arranged and located right below the cotton sliver fixed-length conveying device 38, the lower end of the rounding channel is located right above the cotton ball collecting device, and the rounding channel rounds the cotton ball 39 before the winding needle 4 moves to the cotton ball collecting device.
The winding head 3 comprises a sleeve 7 arranged on the circular turntable 2 in the front-back direction, a mandrel 8 capable of moving back and forth in the sleeve 7, a return spring 9 between the sleeve 7 and the mandrel 8 and used for enabling the winding needle 4 to extend forwards, a pulling sheet 10 coaxially arranged on the mandrel 8 and positioned behind the sleeve 7 and a self-rotation driving wheel 11 coaxially arranged at the rear end of the mandrel 8; the sleeve 7 is positioned behind the rounding channel 5; the winding needle 4 is coaxially arranged at the front end of the mandrel 8 and can extend out of the sleeve 7 to the rounding channel 5 and retract into the sleeve 7.
The needle pulling structure comprises a needle pulling disc 12 and a driving belt 13, wherein the needle pulling disc 12 and the driving belt 13 are coaxially arranged with the circular turntable 2 and are located at the rear side of the sleeve 7 adjacent to the sleeve 7, the rear side of the needle pulling disc 12 is used for driving the rotation driving wheel 11 to rotate, the driving belt 13 enables the winding needle 4 to rotate in the rounding channel 5, the needle pulling disc 12 is located in the motion track of the mandrel 8, the driving belt 13 is of an arc-shaped structure matched with the rounding channel 5 and can be in friction contact with the circumferential surface of the rotation driving wheel 11, a needle pulling inclined plane 14 is convexly arranged at the outer edge of the rear side of the needle pulling disc 12 and corresponds to the cotton ball collecting device backwards, and the pulling piece 10 can abut against the needle pulling inclined plane 14 to enable the winding needle 4 to shrink so as to push the cotton balls.
The cotton sliver fixed-length conveying device 38 comprises at least one traction wheel 22 for drawing the cotton sliver 15 and two pairs of traction rollers which are arranged on the processing table board 1 side by side up and down, and the traction rollers are positioned right above the upper end of the rounding channel 5;
when the cotton sliver 15 is sent to the upper end of the rounding channel 5 and reaches a preset length, the upper pair of traction rollers stops, and the lower pair of traction rollers continues to rotate to tear the cotton sliver 15 apart and send the cotton sliver 15 out to the upper end of the rounding channel 5 when the winding needle 4 rotates to the upper end of the rounding channel 5.
The rounding channel 5 in the embodiment of the present invention is disposed on the front side of the processing table top 1 through the support 16, the circular turntable 2 is rotatably disposed on the rear side of the processing table top 1, the processing table top 1 is provided with a circular through hole 17 for the winding head 3 to penetrate out and move forward, the winding head 3 is located right behind the center of the rounding channel 5, and the cotton sliver fixed-length conveying device 38 is located right above the center of the rounding channel 5; circular carousel 2 is circular fluted disc, processing mesa 1 is gone up along the fore-and-aft to being equipped with the drive gear 18 of circular carousel 2 meshing, drive gear 18 is connected with the first motor transmission on the processing mesa 1.
Specifically, the rounding channel 5 and the circular turntable 2 in the embodiment of the utility model are coaxially arranged, the angle of the circle center is 95-135 degrees, and the arc length is 40-75 cm; 4-8 winding heads 3 are uniformly distributed on the circular turntable 2, the winding heads 3 are positioned right behind the circle center of the channel section of the rounding channel 5, and the traction pair rollers are positioned right above the circle center of the channel section at the upper end of the rounding channel 5.
Preferably, the embodiment of the present invention provides an in rounding channel 5 on be equipped with the injecting glue hole 19 rather than the intercommunication, injecting glue hole 19 passes through the pipeline and is connected with the injecting glue structure, the centre of a circle angle between injecting glue hole 19 and the rounding channel 5 upper end is 30-40.
Wherein, the embodiment of the utility model provides a cotton ball collection device includes collecting vat 20 and the collection platform 21 of 1 front side lower part of processing mesa, collecting vat 20 slope sets up and its upper end is located under the rounding passageway 5 lower extreme and is located and pulls out needle inclined plane 14 below, collection platform 21 level sets up and meets with collecting vat 20 lower extreme.
The cotton sliver fixed-length conveying device 38 in the embodiment of the present invention further includes a traction tube 23 and a guide plate directly above and below the traction pair roller, and the traction wheel 22 sends the cotton sliver 15 to the upper end of the traction tube 23; the traction tube 23 is arranged along the vertical direction, and the upper end of the traction tube is provided with a bell mouth with an upper opening; the guide plates comprise a vertical guide plate 24 and two transverse guide plates 25, the vertical guide plate 24 is arranged in the vertical direction, is perpendicular to the processing table board 1, is arranged between a traction roller and the upper end of the rounding channel 5 below, is positioned at one side of the cotton sliver 15 close to the rounding channel 5, and is provided with the transverse guide plates 25 respectively in the vertical direction at the front side and the rear side of the cotton sliver 20; the drawing double-roll structure is characterized in that the drawing double-roll structure is composed of a driving roll 26 and a driven roll 27 which are arranged side by side from left to right, the driving roll 26 and the driven roll 27 are both arranged in the front-back direction and form a double-roll structure, the two driving rolls 26 are rotatably arranged on the processing table board 1 and are respectively driven by a second motor and a third motor on the processing table board 1, the two driven rolls 27 are respectively arranged on a sliding seat 41 capable of moving in the left-right direction and press the cotton sliver 15 on the corresponding driving roll 26 through a pressing spring 40 arranged in the left-right direction, the driving roll 26 is positioned on one side, close to the rounding channel 5, of the cotton sliver 15, and the driven roll 27 is positioned on one side, far away from the.
Preferably, the front end of the winding needle 4 in the embodiment of the present invention is flat and provided with a branch, and the winding needle 4 contacts and winds the upper portion of the sliver 15 when rotating to the upper end of the rounding channel 5.
Wherein, the front end of the sleeve 7 in the embodiment of the utility model is closed, the center of the sleeve is provided with a pinhole 28 for the winding needle 4 to pass through along the front-back direction, and the front end of the sleeve is coaxially and forwardly provided with a circular lug boss 29 in a protruding way; the middle part and the rear part of the mandrel 8 are respectively coaxially provided with a front convex ring 30 and a rear convex ring 31, the rear part of the inner wall of the sleeve 7 and positioned at the front side of the rear convex ring 31 are coaxially provided with a retaining ring 32, a spring fixing ring 33 capable of sliding back and forth is arranged between the mandrel 8 and the sleeve 7 and positioned at the rear side of the front convex ring 30, the outer edge of the spring fixing ring 33 is provided with at least one guide key, the inner wall of the sleeve 7 is provided with a key groove 34 matched with the guide key in the front-back direction, and the return spring 9 is sleeved on the mandrel 8 and positioned between the rear side of the spring fixing ring 33 and the front; when the winding needle 4 extends out, the rear convex ring 31 is abutted against the stop ring 32; when the winding needle 4 is contracted, the mandrel 8 moves backwards to enable the front convex ring 30 to drive the spring fixing ring 33 to move backwards, and at the moment, the return spring 9 is compressed.
Wherein, the pulling sheet 10 in the embodiment of the utility model is circular and is rotatably arranged on the mandrel 8 through the bearing 35; when the winding needle 4 extends out, the pulling sheet 10 is abutted against the outer edge of the rear side of the needle pulling disc 12 or is positioned at the adjacent rear part of the outer edge of the rear side of the needle pulling disc 12; when the winding needle 4 is contracted, the pulling piece 10 is propped against the needle pulling inclined plane 14; the needle pulling inclined plane 14 is perpendicular to the needle pulling disc 12 and is arc-shaped, the needle pulling inclined plane gradually rises along the rotating direction of the circular turntable 2, the highest position corresponds to the position of the cotton ball collecting device, the winding needle 4 retracts into the sleeve 7 at the moment, the winding needle is gradually lowered, and the winding needle 4 extends out at the moment.
Wherein, the embodiment of the utility model provides an in the rear side of dial 12 is equipped with a plurality of support gears 36 and a driving gear 37 along the fore-and-aft direction, a plurality of support gears 36 are convex arrange and correspond with rounding passageway 5, support gear 36 is located and pulls out piece 10 inboard, driving gear 37 is located and is pulled out dial 12 middle part and be connected with the fourth motor drive on the processing mesa 1, driving belt 13 is toothed belt and twines on support gear 36 and driving gear 37, driving belt 13 is used for driving rotation drive wheel 11 rotatory with rotation drive wheel 11's global frictional contact.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a production system of round cotton balls, which adopts a vertical structure, has smaller volume and saves space; meanwhile, the cotton sliver is rounded in the rounding channel through the winding needle, and the obtained round cotton ball is regular and uniform in tightness and good in product quality. The round cotton ball production system can increase the gluing structure, and further solves the problems of much fluff and easy loosening of cotton balls.
Drawings
FIG. 1 is a front side view of a round cotton ball production system according to an embodiment of the present invention;
FIG. 2 is a rear side view of a round cotton ball production system provided by an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic view of the combination of the rounding channel, the winding head and the needle withdrawing structure with the winding needle extended;
FIG. 5 is a schematic view of the winding head and needle withdrawing structure in combination with the retraction of the winding needle;
FIG. 6 is a schematic view of the winding head with the winding needle extended;
FIG. 7 is a schematic view of the winding head with the winding needle retracted;
FIG. 8 is a schematic view of the structure at the upper end of the rounding channel;
FIG. 9 is a schematic view of the winding needle configuration;
fig. 10 is a side view of a winding needle.
In the figure: 1 processing table top, 2 circular turntables, 3 winding heads, 4 winding needles, 5 rounding channels, 6 circular-arc through holes, 7 sleeves, 8 mandrels, 9 return springs, 10 pulling pieces, 11 autorotation driving wheels, 12 pulling needle disks, 13 driving belts, 14 pulling needle inclined planes, 15 cotton slivers, 16 supports, 17 circular through holes, 18 driving gears, 19 glue injection holes, 20 collecting tanks, 21 collecting platforms, 22 pulling wheels, 23 pulling pipes, 24 vertical guide plates, 25 transverse guide plates, 26 driving rollers, 27 driven rollers, 28 pinholes, 29 circular bosses, 30 front convex rings, 31 rear convex rings, 32 retaining rings, 33 spring fixing rings, 34 keyways, 35 bearings, 36 supporting gears, 37 driving gears, 38 cotton sliver fixed-length conveying devices, 39 cotton balls, 40 jacking springs and 41 slide carriages.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-8, the embodiment of the utility model provides a production system of round cotton balls, this system includes the processing mesa 1 of vertical setting and the silver fixed length conveyor 38 that sets gradually from top to bottom on it, rolls up ball device and cotton ball collection device etc. processing mesa 1 is along controlling to the setting, and silver fixed length conveyor 38 sends the silver 15 of certain length to rolling up the ball device and rolls the circle, and the cotton ball 39 of rolling up the output of ball device falls into cotton ball collection device.
Referring to fig. 1 to 8, the ball rolling device in this embodiment includes a circular turntable 2, a plurality of winding heads 3 disposed on the circular turntable 2 in the front-back direction, a winding needle 4 disposed at the front end of the winding heads 3 in the front-back direction and capable of extending and retracting in the front-back direction, a rounding channel 5 in front of the circular turntable 2, and a needle pulling structure disposed behind the circular turntable 2 and configured to rotate and extend the winding needle 4. The circular turntable 2 can rotate around the center of the circle, and the rotating shaft (coaxially arranged at the center of the circle of the circular turntable 2) is arranged in the front-back direction. The cotton sliver fixed-length conveying device 38 is located right above the top end (circle center) of the circular rotary table 2, the plurality of winding heads 3 are uniformly distributed around the circle center of the circular rotary table 2 and are all located on a circle concentric with the circular rotary table 2, and the motion trail of the winding heads 3 is circular. The rounding channel 5 is in a circular arc shape matched with the motion trail of the winding needle 4, the diameter of the rounding channel is the same as that of the motion trail of the winding needle 4, the channel (cross section for rounding the cotton ball 39) is in a circular shape (smooth inner wall) consistent with the size of the cotton ball 39, the rear side of the channel is provided with a circular arc-shaped through hole 6 (corresponding to the circle center of the channel section of the rounding channel 5 and corresponding to the motion trail of the winding needle 4) for the winding needle 4 to pass through and move in the front-back direction, the upper end (feed end) of the channel is vertically arranged and is positioned right below the fixed-length cotton sliver conveying device 38, and the channel rounds the cotton ball 39 before the winding needle 4 moves to the cotton ball collecting device (namely the lower end (discharge end) of the channel is positioned above the cotton ball collecting device (positioned on.
Referring to fig. 4-7, the winding head 3 in this embodiment includes a sleeve 7 disposed on the circular turntable 2 in the forward and backward directions, a spindle 8 capable of moving forward and backward (passing out backward) in the sleeve 7, a return spring 9 between the sleeve 7 and the spindle 8 for extending the winding needle 4 forward, a pulling piece 10 (fixedly connected or rotationally connected) disposed coaxially on the spindle 8 and behind the sleeve 7, and a rotation driving wheel 11 (fixedly connected) disposed coaxially at the rear end of the spindle 8. Wherein, sleeve pipe 7 is the pipe structure, and dabber 8 sets up with sleeve pipe 7 is coaxial. The sleeve 7 is located behind the center of the circle of the rounding channel 5 (which refers to the center of the circle of the circular channel section of the rounding channel 5, and is the same as the latter). The winding needle 4 is coaxially arranged at the front end of the mandrel 8 and can extend out of the sleeve 7 to the rounding channel 5 (extend) and retract into the sleeve 7 (shrink).
Referring to fig. 4 and 5, the needle pulling structure in the present embodiment includes a needle pulling dial 12 disposed coaxially with the circular turntable 2 and located adjacent to and behind the sleeve 7, a driving belt 13 disposed behind the needle pulling dial 12 for driving the rotation driving wheel 11 to rotate, and the like. The driving belt 13 can enable the winding needle 4 to rotate in the rounding channel 5, the needle drawing disc 12 is located in the motion track of the mandrel 8, the needle drawing disc 12 is circular, and the diameter of the needle drawing disc is smaller than that of the motion track of the mandrel 8. The drive belt 13 is of an arc-shaped configuration (coaxial with the rounding channel 5, with a starting point identical to or preceding the upper end of the rounding channel 5 (as measured in the direction of movement of the circular turntable 2, preferably) and an ending point identical to (preferably following) the lower end of the rounding channel 5) cooperating with the rounding channel 5 and capable of making frictional contact with the circumferential surface of the self-rotating drive wheel 11 for self-rotation of the winding needles 4 when they extend into the rounding channel 5. Specifically, the starting point of the driving belt 13 is before the upper end of the rounding channel 5 (in the rotational direction), which coincides with the lower end of the rounding channel 5, and the driving belt 13 is located on the same vertical plane as the rotation driving wheel 11 when the winding needle 4 is extended. The outer edge of the rear side of the needle pulling disc 12 and the position corresponding to the cotton ball collecting device are provided with a needle pulling inclined plane 14 (located right in front of the motion track of the pulling piece 10) which can pull the pulling piece 10 backwards in a protruding mode, the needle pulling inclined plane 14 is arc-shaped, and the pulling piece 10 can abut against the rear side of the needle pulling inclined plane 14 to enable the winding needle 4 to contract so as to eject the cotton ball 39 on the winding needle 4.
The fixed-length cotton sliver conveying device 38 comprises at least one traction wheel 22 (a pair of traction rollers for drawing the cotton sliver 15 upwards) for drawing the cotton sliver 15, two pairs of traction rollers arranged at the upper part of the front side of the processing table top 1 in an up-and-down side-by-side mode, and the like. Two pairs of traction rollers are controlled independently, each pair of traction rollers consists of a driving roller and a driven roller, and the traction rollers are positioned right above the upper end of the rounding channel 5.
When the cotton sliver 15 is sent to the upper end of the rounding channel 5 and reaches a preset length, the upper pair of traction rollers stops, and the lower pair of traction rollers continues to rotate to tear the cotton sliver 15 apart and send the cotton sliver 15 out to the upper end of the rounding channel 5 when the winding needle 4 rotates to the upper end of the rounding channel 5.
When the winding head 3 rotates to the upper end of the rounding channel 5, the cotton sliver fixed-length conveying device 38 conveys the cotton sliver 15 with a certain length to the upper end of the rounding channel 5 along the vertical direction, and the winding needle 4 extends out and rotates to convey the cotton sliver 15 into the rounding channel 5 for rounding; after the winding head 3 rotates out of the driving belt 13, the winding needle 4 stops rotating; when the winding head 3 rotates to the needle pulling inclined plane 14, the winding needle 4 retracts into the sleeve 7 to eject the cotton ball 39 on the winding needle; when the winding head 3 rotates out of the needle-drawing bevel 14 and does not reach the upper end of the rounding channel 5, the winding needle 4 extends out.
Wherein, referring to fig. 1 and 2, the rounding channel 5 in the embodiment of the present invention is disposed on the front side of the processing table top 1 through the support 16 (left and right directions), the circular turntable 2 is rotated (through the front and back direction rotating shaft, the front end of the rotating shaft can be disposed on the support 16) and disposed on the rear side of the processing table top 1, the processing table top 1 is provided with a circular through hole 17 for the winding head 3 to wear out and move forward, and the diameter of the circular through hole 17 is greater than the diameter of the motion trail of the winding head 3. Specifically, the rounding channel 5 is arranged on the right side of the circular turntable 2.
Wherein, circular carousel 2 is circular fluted disc, and the processing mesa 1 is gone up along the fore-and-aft to being equipped with the drive gear 18 with circular carousel 2 meshing, and drive gear 18 is connected with the first motor transmission on the processing mesa 1.
Specifically, the embodiment of the present invention provides a rounding channel 5 and a circular turntable 2 which are coaxially disposed, the angle of the circle center is 95-135 °, the arc length is 40-75cm, and the size is designed according to actual needs. 4-8 (preferably 6) winding heads 3 are uniformly distributed on the circular turntable 2. Wherein, the winding head 3 is positioned right behind the center of the circle of the channel section of the rounding channel 5, the traction pair roller is positioned right above the center of the circle of the channel section at the upper end of the rounding channel 5 and can send the cotton sliver 15 to one side (such as the left side) of the end surface at the upper end of the rounding channel 5 along the vertical direction, and the winding needle 4 passes through the center of the circle of the channel section of the rounding channel 5 forwards when extending out. The production system in this embodiment can produce products with a diameter of 0.5-5cm, the diameter of the sliver is 0.5-2.5cm, the length of the sliver 15 for rounding is 6-25cm, and other structures are adapted. The device is particularly used for producing cotton balls with the diameter of 2cm, the diameter of the cotton sliver is 0.5-0.8cm, the distance between the lower traction pair roller and the upper end of the rounding channel 5 is 3-5cm, and the length of the cotton sliver 15 for rounding is 10-15 cm.
Preferably, referring to fig. 1, the rounding channel 5 in the embodiment of the present invention is provided with a glue injection hole 19 (which may be used or not used as needed) communicated with the rounding channel, the glue injection hole 19 is connected with a glue injection structure through a pipeline, and the glue injection structure is a common structure and generally includes a glue storage tank with a heater and a pump for outputting glue. The angle of the circle center between the glue injection hole 19 and the upper end of the rounding channel 5 is 30-40 degrees, glue is added after the cotton ball is basically molded, and the glue is uniformly smeared at the later part, so that the effect is better. The glue injection hole 19 in this embodiment is disposed at the front side of the rounding channel 5 (preferably, directly facing the center of the channel cross section). Furthermore, a plurality of glue coating holes are uniformly distributed on the inner wall of the rounding channel 5 around the circle center of the cross section of the channel and communicated with the glue injection holes 19. The glue in this embodiment may be ordinary polyvinyl alcohol or edible glue.
Wherein, referring to fig. 1, the cotton ball collecting device in the embodiment of the present invention includes a collecting groove 20 and a collecting platform 21, etc. at the lower part of the front side of the processing table 1, the collecting groove 20 is inclined and arranged with its upper end located under the lower end of the rounding channel 5 and located under the needle-pulling inclined plane 14, and the front and rear sides can be provided with fences. The collecting platform 21 is horizontally arranged and connected with the lower end of the collecting tank 20, and is positioned at the lower part of the processing table board 1 for storing cotton balls 39.
Referring to fig. 1, 3 and 8, the cotton sliver definite length feeding device 38 of the embodiment of the present invention further includes a traction tube 23 and a guide plate, etc. directly above and below the traction pair roller (to ensure that the cotton sliver 15 can be fed into the rounding channel 5). Wherein, the traction wheel 22 is arranged at the upper part of the processing table board 1 and sends the cotton sliver 15 to the upper end of the traction tube 23. The traction tube 23 is arranged along the vertical direction, is a vertically arranged round tube (made of plastic material), and has an upper end provided with a bell mouth (large at the top and small at the bottom) which is positioned right above the center of a circle at the upper end of the rounding channel 5. The guide plates comprise a vertical guide plate 24 and two transverse guide plates 25 (perpendicular to the vertical guide plate 24). The vertical guide plate 24 is arranged along the vertical direction, is perpendicular to the processing table board 1, is arranged between the lower traction roller pair and the upper end of the rounding channel 5, is positioned at one side of the cotton sliver 15 close to the rounding channel 5, is preferably flush with the end surface at the upper end of the rounding channel 5, and is provided with a transverse guide plate 25 respectively along the vertical direction at the front side and the rear side of the cotton sliver 15. The traction double-roll is composed of a driving roll 26 and a driven roll 27 which are arranged side by side from left to right (the gap between the driving roll 26 and the driven roll 27 is positioned right above the upper end face of the rounding channel 5), the driving roll 26 and the driven roll 27 are both arranged in the front-back direction to form a double-roll structure, the two driving rolls 26 are rotatably arranged on the processing table board 1 and are respectively driven by a second motor and a third motor on the processing table board 1, the length of the output cotton sliver is ensured by controlling the second motor and the third motor, and the second motor stops when the length reaches a preset length. The two driven rollers 27 are respectively rotatably arranged on a sliding seat 41 capable of moving left and right (arranged on the processing table board 1 in a sliding or rotating way) and press the cotton sliver 15 on the driving roller 26 through a pressing spring 40 arranged left and right (arranged between the processing table board 1 and the sliding seat 41, and the elastic force can be preferably adjusted), and the tightness and the conveying speed of the cotton sliver 15 can be adjusted through the pressing spring 40. The driving roller 26 is located on the side of the sliver 15 adjacent to the rounding channel 5 (e.g. the right side) and the driven roller 27 is located on the side of the sliver 15 remote from the rounding channel 5 (e.g. the left side). Referring to fig. 9 and 10, the winding needle 4 according to the embodiment of the present invention has a flat front end and is provided with a fork (a V-shaped opening with a large front end and a small rear end), and when the winding needle 4 rotates to the upper end of the rounding channel 5, the winding needle contacts and winds the upper portion of the tampon 15 (at 1/4-1/3 of the length of the tampon 15 (after being torn off), measured by the top end).
Wherein, referring to fig. 6 and 7, the front end of the sleeve 7 in the embodiment of the present invention is closed and the center thereof is provided with a needle hole 28 for the winding needle 4 to pass through along the front-back direction, and the front end thereof is coaxially and forwardly provided with a circular boss 29 (a front side chamfer or a fillet to ensure the top-down effect). The middle part and the rear part of the mandrel 8 are respectively and coaxially provided with a front convex ring 30 and a rear convex ring 31, and the diameters of the front convex ring 30 and the rear convex ring 31 are both smaller than the inner diameter of the sleeve 7 and are in clearance fit with the inner wall of the sleeve 7. A baffle ring 32 is coaxially arranged at the rear part of the inner wall of the sleeve 7 and positioned at the front side of the rear convex ring 31; the inner diameter of the retainer ring 32 is larger than the diameter of the mandrel 8, but smaller than the outer diameter of the rear convex ring 31. The positions of the front and rear collars 30 and 31 correspond to the extension and retraction of the winding needle 4. A spring fixing ring 33 capable of sliding back and forth is arranged between the mandrel 8 and the sleeve 7 and behind the front convex ring 30 (the spring fixing ring is sleeved on the mandrel 8 to realize the separation of rotation and extension), at least one guide key is arranged on the outer edge of the spring fixing ring 33, and a key groove 34 matched with the guide key is arranged on the inner wall of the sleeve 7 in the front-back direction. The return spring 9 is sleeved on the mandrel 8 and is located between the rear side of the spring fixing ring 33 (the front side abuts against the rear side of the front convex ring 30) and the front side of the retaining ring 32. When the winding needle 4 is extended, the rear collar 31 abuts against the stop collar 32. When the winding needle 4 contracts, the mandrel 8 moves backwards to allow the front convex ring 30 to drive the spring fixing ring 33 to move backwards, and at the moment, the return spring 9 compresses (at the moment, the pulling piece 10 abuts against the needle pulling inclined surface 14 and provides the elastic force for the forward movement of the mandrel 8 once the pulling piece is separated from the needle pulling inclined surface). Of course, other structures may be adopted in this patent to achieve the extension and retraction of the winding needle 4 in the winding head 3.
Referring to fig. 2, 4 and 5, the pulling plate 10 in the embodiment of the present invention is circular and is rotatably disposed on the mandrel 8 through the bearing 35. When the winding needle 4 is extended, the pulling piece 10 is abutted against the outer edge of the rear side of the needle pulling dial 12 or is positioned adjacent to and behind the outer edge of the rear side of the needle pulling dial 12 (preferably, the rear convex ring 31 is abutted against the stop ring 32). When the winding needle 4 is retracted, the pulling piece 10 abuts against the rear side of the needle pulling inclined surface 14. The needle pulling inclined plane 14 is perpendicular to the needle pulling disc 12 and is arc-shaped, the needle pulling inclined plane gradually rises along the rotating direction of the circular turntable 2, the highest position corresponds to the position of the cotton ball collecting device, the winding needle 4 retracts into the sleeve 7 to eject the cotton balls 39 at the moment, the winding needle 4 gradually lowers, and the winding needle 4 extends out at the moment.
Wherein, referring to fig. 2 and 4, the rear side of the needle-pulling disk 12 in the embodiment of the present invention is provided with a plurality of supporting gears 36 and a driving gear 37 along the front-back direction, the supporting gears 36 are arranged in a circular arc shape and correspond to the rounding channel 5, the supporting gears 36 are located inside the pull sheet 10 (circular track), the outer side of the circular arc shape formed by the supporting gears is consistent with the inner side of the movement track of the rotation driving wheel 11 (without considering the premise of the thickness of the driving belt 13), and the driving gear 37 is arranged in the middle of the needle-pulling disk 12 and is in transmission connection with the fourth motor on the processing table-board 1 (through the belt or. The driving belt 13 is a toothed belt and is wound around the support gear 36 and the driving gear 37, and the driving belt 13 is in frictional contact with the circumferential surface of the rotation driving wheel 11 for driving the rotation driving wheel 11 to rotate.
Further, in this embodiment, two processing table boards 1 are arranged side by side in front and back, each processing table board 1 is provided with a cotton sliver fixed-length conveying device 38, a cotton ball rolling device and a cotton ball collecting device in bilateral symmetry, the first motor, the second motor, the third motor and the fourth motor synchronously drive corresponding structures, the same processing table board 1 shares one collecting platform 21 and is located between two cotton ball rolling devices on the same side (front side or rear side), and the collecting groove 20 is obliquely arranged downwards from the left side to the middle part.
The embodiment of the utility model provides a production system of round cotton balls, which adopts a vertical structure, has smaller volume and saves space; meanwhile, the cotton sliver is rounded in the rounding channel through the winding needle, the obtained round cotton ball is regular and uniform in tightness, the product quality is good, and the selling price is improved by more than 25%.
Example 2
The embodiment of the utility model provides a still provide the method of the production system preparation cotton ball of the round cotton ball that adopts embodiment 1 to provide, this method includes:
(1) before each winding head 3 rotates from the upper end of the rounding channel 5, two pairs of traction rollers send a certain length of cotton sliver 15 to the upper end of the rounding channel 5 along the vertical direction and tear off.
(2) When the winding head 3 rotates to the upper end of the rounding channel 5; the winding needle 4 is extended and rotates, and the front end of the winding needle contacts the upper part of the cotton sliver 15 to push the cotton sliver 15 into the rounding channel 5; the winding needle 4 rotates in the rounding channel 5 to round the cotton sliver 15 to obtain a cotton ball 39. In the step, the glue can be added after the cotton balls are basically molded, so that the problems of much fluff and easiness in loosening of the cotton balls are further solved.
(3) After the winding head 3 is rotated out of the driving belt 13, the winding needle 4 stops rotating.
(4) When the winding head 3 rotates to the needle-pulling inclined plane 14, the winding needle 4 retracts into the sleeve 7 to eject the cotton ball 39 on the winding needle, and the cotton ball 39 falls into the cotton ball collecting device.
(5) When the winding head 3 rotates out of the needle-drawing inclined plane 14 and does not reach the upper end of the rounding channel 5, the return spring 9 allows the winding needle 4 to extend.
By analogy, one cotton ball 39 is prepared per winding head 3 revolution.
The first, the second, the third and the fourth in the patent only have a distinguishing function and have no other special meanings. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A production system of round cotton balls is characterized by comprising a vertically arranged processing table board (1) and a cotton sliver fixed-length conveying device (38), a cotton ball rolling device and a cotton ball collecting device which are sequentially arranged on the processing table board from top to bottom, wherein the processing table board (1) is arranged along the left and right direction;
the ball rolling device comprises a circular turntable (2), a plurality of winding heads (3) arranged on the circular turntable (2) in the front-back direction, winding needles (4) arranged at the front ends of the winding heads (3) in the front-back direction and capable of stretching back and forth, a rounding channel (5) in front of the circular turntable (2), and a needle pulling structure behind the circular turntable (2) and used for enabling the winding needles (4) to rotate and stretch out and back, wherein the circular turntable (2) can rotate around the circle center of the circular turntable, the cotton sliver fixed-length conveying device (38) is positioned right above the top end of the circular turntable (2), and the plurality of winding heads (3) are uniformly distributed around the circle center of the circular turntable (2) and are all positioned on a circle concentric with the circular turntable (2); the rounding channel (5) is in a circular arc shape matched with the motion trail of the winding needle (4), the channel is in a circular shape with the size consistent with that of the cotton ball (39), the rear side of the channel is provided with a circular arc-shaped through hole (6) for the winding needle (4) to pass through and move in the front-back direction, the upper end of the channel is vertically arranged and is positioned right below the cotton sliver fixed-length conveying device (38), and the channel rounds the cotton ball (39) before the winding needle (4) moves to the cotton ball collecting device;
the winding head (3) comprises a sleeve (7) arranged on the circular turntable (2) in the front-back direction, a mandrel (8) capable of moving back and forth in the sleeve (7), a return spring (9) between the sleeve (7) and the mandrel (8) and used for enabling the winding needle (4) to extend out forwards, a pulling sheet (10) coaxially arranged on the mandrel (8) and positioned behind the sleeve (7) and a self-rotation driving wheel (11) coaxially arranged at the rear end of the mandrel (8); the sleeve (7) is positioned behind the rounding channel (5); the winding needle (4) is coaxially arranged at the front end of the mandrel (8) and can extend out of the sleeve (7) to the rounding channel (5) and retract into the sleeve (7);
the needle pulling structure comprises a needle pulling disc (12) which is coaxially arranged with the circular turntable (2) and is positioned at the adjacent rear part of the sleeve (7) and a driving belt (13) which is used for driving the rotation driving wheel (11) to rotate at the rear side of the needle pulling disc (12), the driving belt (13) can enable the winding needle (4) to rotate when the needle pulling disc (12) rotates in the rounding channel (5), the needle pulling disc (12) is positioned in the motion track of the mandrel (8), the driving belt (13) is of an arc-shaped structure matched with the rounding channel (5) and can be in friction contact with the circumferential surface of the rotation driving wheel (11), a needle pulling inclined plane (14) is convexly arranged backwards at the outer edge of the rear side of the needle pulling disc (12) and corresponds to the cotton ball collecting device, and the pulling sheet (10) can abut against the needle pulling inclined plane (14) to enable the winding needle (4) to shrink so as to push the cotton balls (39) on the winding needle (4;
the cotton sliver fixed-length conveying device (38) comprises at least one traction wheel (22) for drawing the cotton sliver (15) and two pairs of traction rollers which are arranged on the processing table top (1) side by side up and down, and the traction rollers are positioned right above the upper end of the rounding channel (5);
when the cotton sliver (15) is sent to the upper end of the rounding channel (5) and reaches a preset length, the upper pair of traction rollers stops, the lower pair of traction rollers continuously rotate to tear the cotton sliver (15) apart, and the cotton sliver (15) is sent out to the upper end of the rounding channel (5) when the winding needle (4) rotates to the upper end of the rounding channel (5).
2. The production system of round cotton balls according to claim 1, characterized in that the rounding channel (5) is arranged coaxially with the round turntable (2), the center angle of which is 95-135 °, and the arc length of which is 40-75 cm; 4-8 winding heads (3) are uniformly distributed on the circular turntable (2), the winding heads (3) are positioned right behind the circle center of the channel section of the rounding channel (5), and the traction pair rollers are positioned right above the circle center of the channel section at the upper end of the rounding channel (5).
3. The production system of round cotton balls according to claim 2, characterized in that the rounding channel (5) is provided with glue injection holes (19) communicated with the rounding channel, the glue injection holes (19) are connected with the glue injection structure through pipelines, and the circle center angle between the glue injection holes (19) and the upper end of the rounding channel (5) is 30-40 °.
4. The round cotton ball production system according to claim 1, wherein the cotton ball collecting device comprises a collecting groove (20) and a collecting platform (21) which are arranged at the lower part of the front side of the processing table board (1), the collecting groove (20) is arranged obliquely, the upper end of the collecting groove is positioned right below the lower end of the rounding channel (5) and is positioned below the needle pulling inclined plane (14), and the collecting platform (21) is arranged horizontally and is connected with the lower end of the collecting groove (20).
5. The round tampon production system according to claim 1, wherein the sliver definite length feeding device (38) further comprises a traction tube (23) and a guide plate directly above and below the traction pair roller, the traction wheel (22) sends the sliver (15) to the upper end of the traction tube (23);
the traction pipe (23) is arranged along the vertical direction, and the upper end of the traction pipe is provided with a bell mouth with an upper opening;
the guide plate comprises a vertical guide plate (24) and two transverse guide plates (25), the vertical guide plate (24) is arranged along the vertical direction, is perpendicular to the processing table board (1), is arranged between a traction roller and the upper end of the rounding channel (5) below, is positioned on one side of the cotton sliver (15) close to the rounding channel (5), and is provided with the transverse guide plates (25) respectively along the vertical direction at the front side and the rear side of the cotton sliver (15);
the drawing double-roll structure is characterized in that the drawing double-roll structure is composed of a driving roll (26) and a driven roll (27) which are arranged side by side from left to right, the driving roll (26) and the driven roll (27) are arranged in the front-back direction to form a double-roll structure, the two driving rolls (26) are rotatably arranged on the processing table board (1) and are respectively driven by a second motor and a third motor on the processing table board (1), the two driven rolls (27) are respectively arranged on a sliding seat (41) capable of moving in the left-right direction and press the cotton sliver (15) on the corresponding driving roll (26) through pressing springs (40) arranged in the left-right direction, the driving roll (26) is located on one side, close to the rounding channel (5), of the cotton sliver (15), and the driven roll (27) is located on one side, far away from the rounding channel (5), of the cotton sliver.
6. The round cotton ball production system as claimed in claim 1, wherein said winding needle (4) is flat and provided with a fork at its front end, and said winding needle (4) contacts and winds up the upper portion of the cotton sliver (15) when it is rotated to the upper end of the rounding channel (5).
7. The round cotton ball production system according to claim 1, wherein the front end of the sleeve (7) is closed and the center thereof is provided with a needle hole (28) for the winding needle (4) to pass through along the front and back directions, and the front end thereof is provided with a circular boss (29) coaxially and convexly along the front direction; the middle part and the rear part of the mandrel (8) are respectively and coaxially provided with a front convex ring (30) and a rear convex ring (31), the rear part of the inner wall of the sleeve (7) is positioned on the front side of the rear convex ring (31) and is coaxially provided with a baffle ring (32), a spring fixing ring (33) capable of sliding back and forth is arranged between the mandrel (8) and the sleeve (7) and on the rear side of the front convex ring (30), the outer edge of the spring fixing ring (33) is provided with at least one guide key, the inner wall of the sleeve (7) is provided with a key groove (34) matched with the guide key in the front-back direction, and the return spring (9) is sleeved on the mandrel (8) and is positioned between the rear side of the spring fixing ring (33) and the; when the winding needle (4) extends out, the rear convex ring (31) is propped against the stop ring (32); when the winding needle (4) contracts, the mandrel (8) moves backwards to enable the front convex ring (30) to drive the spring fixing ring (33) to move backwards, and at the moment, the return spring (9) compresses.
8. The round cotton ball production system according to claim 1, wherein the pulling plate (10) is round and is rotatably arranged on the mandrel (8) through a bearing (35); when the winding needle (4) extends out, the pulling sheet (10) is propped against the outer edge of the rear side of the needle pulling disc (12) or is positioned at the adjacent rear part of the outer edge of the rear side of the needle pulling disc (12); when the winding needle (4) is contracted, the pulling sheet (10) is propped against the needle pulling inclined plane (14); the needle pulling inclined plane (14) is perpendicular to the needle pulling disc (12) and is arc-shaped, the needle pulling inclined plane gradually rises along the rotating direction of the circular turntable (2), the highest position corresponds to the position of the cotton ball collecting device, the winding needle (4) retracts into the sleeve (7) at the moment and then gradually lowers, and the winding needle (4) extends out at the moment.
9. The round cotton ball production system of claim 1, wherein a plurality of supporting gears (36) and a driving gear (37) are arranged on the rear side of the needle drawing disc (12) along the front-back direction, the supporting gears (36) are arranged in an arc shape and correspond to the rounding channel (5), the supporting gears (36) are located on the inner side of the drawing sheet (10), the driving gear (37) is arranged in the middle of the needle drawing disc (12) and is in transmission connection with a fourth motor on the processing table top (1), the driving belt (13) is a toothed belt and is wound on the supporting gears (36) and the driving gear (37), and the driving belt (13) is in friction contact with the peripheral surface of the rotation driving wheel (11) and is used for driving the rotation driving wheel (11) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624264.2U CN210813451U (en) | 2019-05-05 | 2019-05-05 | Production system of round cotton balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624264.2U CN210813451U (en) | 2019-05-05 | 2019-05-05 | Production system of round cotton balls |
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| Publication Number | Publication Date |
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| CN210813451U true CN210813451U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920624264.2U Withdrawn - After Issue CN210813451U (en) | 2019-05-05 | 2019-05-05 | Production system of round cotton balls |
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| CN (1) | CN210813451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141767A (en) * | 2019-05-05 | 2019-08-20 | 稳健医疗(嘉鱼)有限公司 | A kind of production system of round cotton balls and the method that cotton balls is prepared using the system |
-
2019
- 2019-05-05 CN CN201920624264.2U patent/CN210813451U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141767A (en) * | 2019-05-05 | 2019-08-20 | 稳健医疗(嘉鱼)有限公司 | A kind of production system of round cotton balls and the method that cotton balls is prepared using the system |
| CN110141767B (en) * | 2019-05-05 | 2024-03-08 | 稳健医疗(嘉鱼)有限公司 | Production system of round cotton balls and method for preparing cotton balls by adopting system |
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