CN107042637B - Automatic cotton core rod production equipment - Google Patents
Automatic cotton core rod production equipment Download PDFInfo
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- CN107042637B CN107042637B CN201710043259.8A CN201710043259A CN107042637B CN 107042637 B CN107042637 B CN 107042637B CN 201710043259 A CN201710043259 A CN 201710043259A CN 107042637 B CN107042637 B CN 107042637B
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- belt transmission
- cotton core
- mounting plate
- sliding
- core rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
Abstract
The invention discloses automatic cotton core rod production equipment which comprises a feeding part, a forming part and a traction part which are arranged from front to back along the axial direction in sequence; the feeding part is provided with a fiber bundle feeding channel and a non-woven fabric feeding channel, and the fiber bundle feeding channel is positioned above the non-woven fabric feeding channel; the forming part comprises a guide pipe used for coating the non-woven fabric on the cylindrical surface of the fiber bundle, the guide pipe is in a hollow round table shape, the large end of the guide pipe is close to the rear side of the feeding part, the small end side of the guide pipe is provided with a first guide groove, an ultrasonic welding head used for heating and bonding is arranged right above the first guide groove, and the ultrasonic welding head is used for sewing two ends of the non-woven fabric coated on the cylindrical surface of the fiber bundle; the traction part comprises a pair of belt transmission mechanisms driven by a motor, and the pair of belt transmission mechanisms comprises a first belt transmission mechanism and a second belt transmission mechanism. The invention improves the production efficiency of the cotton core rod, realizes the production automation of the cotton core rod and reduces the labor cost.
Description
Technical Field
The invention relates to automatic cotton core rod production equipment.
Background
The cotton core rod is commonly called as a perfume core and a perfume rod, and is a fiber rod formed by combining a plurality of fine porous fiber yarns to form a fiber bundle and then wrapping a layer of non-woven fabric on the cylindrical surface of the fiber bundle. The cotton core rod is mainly used for natural volatilization of perfume and products needing water diversion function, and is suitable for industries of automobile perfume seats, daily air fresheners, micro humidifiers, toys, flower planting, medical treatment and the like.
Although the cotton core rod has wide application, most manufacturers manually produce the cotton core rod due to simple manufacturing process and relatively low cost, and do not carry out related research on complete production equipment of the cotton core rod, namely, complete automatic production equipment of the cotton core rod does not exist in the market.
In view of this, it is necessary to provide an automatic cotton core rod production apparatus.
Disclosure of Invention
The invention aims to provide automatic cotton core rod production equipment, which is used for improving the production efficiency of cotton core rods, realizing the automatic production of the cotton core rods and reducing the labor cost.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an automatic cotton core rod production device comprises a feeding part, a forming part and a traction part which are arranged from front to back along the axial direction in sequence; the feeding part is provided with a fiber bundle feeding channel and a non-woven fabric feeding channel, and the fiber bundle feeding channel is positioned above the non-woven fabric feeding channel;
the forming part comprises a guide pipe used for coating the non-woven fabric on the cylindrical surface of the fiber bundle, the guide pipe is in a hollow round table shape, the large end of the guide pipe is close to the rear side of the feeding part, the small end side of the guide pipe is provided with a first guide groove, an ultrasonic welding head used for heating and bonding is arranged right above the first guide groove, and the ultrasonic welding head is used for sewing two ends of the non-woven fabric coated on the cylindrical surface of the fiber bundle;
the traction part comprises a pair of belt transmission mechanisms driven by a motor, the pair of belt transmission mechanisms comprises a first belt transmission mechanism and a second belt transmission mechanism, a transmission belt of the first belt transmission mechanism and a transmission belt of the second belt transmission mechanism are oppositely arranged, the outer side of the transmission belt of the first belt transmission mechanism is provided with a plurality of first clamping plates along the peripheral direction, the outer side of the transmission belt of the second belt transmission mechanism is provided with a plurality of second clamping plates along the peripheral direction, and the first clamping plates and the second clamping plates are oppositely arranged one by one.
When the cotton core rod is produced by using the cotton core rod production device, a fiber bundle formed by combining a plurality of fine porous fiber silk threads is introduced from a fiber bundle feeding channel, non-woven fabric is introduced from a non-woven fabric feeding channel, the fiber bundle penetrates through a hollow circular truncated cone-shaped guide tube from the upper part, the non-woven fabric penetrates through the hollow circular truncated cone-shaped guide tube from the lower part, the diameter of the fiber bundle is close to the diameter of the small end of the guide tube, therefore, the non-woven fabric forms a gradually gathering effect between the large end of the guide tube and the small end of the guide tube and wraps the cylindrical surface of the fiber bundle, the fiber bundle wrapped with the non-woven fabric passes through a first guide groove and then a nip seam between a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate clamp the formed cotton core rod, the rotation of a transmission belt of a first belt transmission mechanism is opposite to that of the second belt transmission mechanism, backward traction force is provided for the cotton core rod through the friction force between the first clamping plate, the second clamping plate and the cotton core rod, and the traction part can ensure continuous production of the cotton rod. In addition, the cotton core rod is clamped by the clamping plate, so that the cotton core rod is only flattened at the part clamped by the clamping plate, and other parts of the cotton core rod are kept circular, therefore, the cotton core rod can be kept circular to the maximum extent, and the cotton core rod is more attractive and meets the use requirement.
Simultaneously because the non-woven fabrics is located the tow below, the non-woven fabrics from up the cladding on the tow down, so the both ends of non-woven fabrics are slotted and are located the top of tow, and when the tow behind the cladding non-woven fabrics passed through first guide way, the ultrasonic bonding head that is located directly over the first guide way heats the both ends of non-woven fabrics and applys slight laminating pressure to make the both ends of non-woven fabrics sew up fast, form cotton plug, can cut out the shaping part with the scissors after the length overlength of cotton plug.
Furthermore, the pair of belt transmission mechanisms are supported on a mounting frame, and the first belt transmission mechanism and the second belt transmission mechanism are supported on the mounting frame in a manner that the distance between the central shafts of the first belt transmission mechanism and the central shafts of the second belt transmission mechanism can be adjusted. The gap between the first clamping plate and the second clamping plate is changed by adjusting the distance between the central shafts of the first belt transmission mechanism and the second belt transmission mechanism, so that the production requirements of cotton core rods with different diameters are met.
Furthermore, the mounting frame comprises a first mounting plate and a second mounting plate which are vertically and fixedly arranged relatively, the first belt transmission mechanism is mounted at the lower ends of the first mounting plate and the second mounting plate, the second belt transmission mechanism is mounted at the upper ends of the first mounting plate and the second mounting plate, the upper end surfaces of the front sides of the first mounting plate and the second mounting plate are oppositely provided with first sliding chutes, first sliding blocks are arranged in the first sliding chutes, the upper end surfaces of the rear sides of the first mounting plate and the second mounting plate are oppositely provided with second sliding chutes, second sliding blocks are arranged in the second sliding chutes, driving wheels of the second belt transmission mechanism are supported between the first sliding blocks through rotating shafts, and driven wheels are supported between the second sliding blocks through rotating shafts; the upper end surfaces of the first mounting plate and the second mounting plate are respectively fixed with first upright columns at two sides of a first sliding chute, a first horizontal plate is fixed between the upper ends of the first upright columns, a spring is sleeved at the lower end of each first upright column, a first sliding plate capable of sliding up and down is sleeved on each first upright column between the spring and the first horizontal plate, two ends of each first sliding plate are respectively and fixedly connected with the upper ends of two first sliding blocks through connecting rods, an adjusting bolt is arranged above each first sliding plate, each first horizontal plate is provided with a threaded hole corresponding to the adjusting bolt, and the adjusting bolt is connected to the threaded hole; the upper end surfaces of the first mounting plate and the second mounting plate are respectively fixed with second vertical columns on two sides of a second sliding groove, a second horizontal plate is fixed between the upper ends of the second vertical columns, a spring is sleeved at the lower end of each second vertical column, a second sliding plate capable of sliding up and down is sleeved between the spring and the second horizontal plate, two ends of each second sliding plate are respectively fixedly connected with the upper ends of second sliding blocks on the first mounting plate and the second mounting plate through connecting rods, an adjusting bolt is arranged above each second sliding plate, a threaded hole corresponding to the adjusting bolt is formed in each second horizontal plate, and the adjusting bolt is connected to the threaded hole.
As an improvement of the invention, the fiber bundle feeding channel comprises a pair of rollers and a second guide groove which are arranged in sequence in a front-back mode, the pair of rollers are driven by a motor, the pair of rollers comprises a first roller and a second roller which are arranged oppositely, and the first roller and the second roller rotate in opposite directions and provide backward traction force through friction with the fiber bundles. The fiber bundle formed by combining a plurality of fine porous fiber silk threads passes through a crack between a first roller and a second roller of a pair of rollers, is rolled by the pair of rollers, is preformed in a second guide groove and is guided into a guide pipe, and the fiber bundle is rolled and preformed in advance, so that the fiber bundle is not scattered and keeps neat, and the cotton core rod is formed better.
Further, the pair of rollers is supported on a spacer, and the first roller and the second roller are supported on the spacer in such a manner that a distance between the first roller and the second roller is adjustable. The production requirements of cotton core rods with different diameters are met by adjusting the spacing distance between the first roller and the second roller.
As an improvement of the invention, the non-woven fabric feeding channel comprises a first positioning roller and a second positioning roller which are arranged in sequence. The non-woven fabrics enters into the guide pipe from the bottom surface of the second positioning roller after passing through the top surface of the first positioning roller, so that the non-woven fabrics are kept in a tightened state, and the non-woven fabrics are guaranteed to be more flat when being coated on the fiber bundle cylindrical surface.
Furthermore, an axial gap is formed in the upper side wall of the guide pipe, the side walls on two sides of the gap are respectively bent inwards and extend along the circumferential direction to form an extension section, and an interlayer is formed between the extension section and the pipe wall of the guide pipe; a tubular jacket is arranged between the small end of the guide pipe and the first guide groove. At the moment, the fiber bundle penetrates through the center of the guide pipe, the non-woven fabric penetrates through an interlayer between the extension section and the pipe wall of the guide pipe, the non-woven fabric is enabled to be regularly and slowly gathered due to the positioning and guiding effect of the interlayer and coated on the cylindrical surface of the fiber bundle, the non-woven fabric penetrating through the guide pipe is coated on the cylindrical surface of the fiber bundle in an incomplete inclusion state, the non-woven fabric penetrates through the tubular jacket and then is coated on the cylindrical surface of the fiber bundle in a complete inclusion state, and the non-woven fabric cannot wrinkle under the positioning and guiding of the interlayer, so that the traction part can be smoother in the process of drawing the cotton core rod, and the non-woven fabric can be coated on the cylindrical surface of the fiber bundle more smoothly.
Furthermore, the ultrasonic welding head can be erected right above the first guide groove in a vertically movable mode through a support frame. The distance between the ultrasonic welding head and the fiber bundle is adjusted to adapt to the production of cotton core rods with different diameters.
As a modification of the present invention, the opposite sides of the first clamping plate and the second clamping plate are covered with rubber layers. The rubber coating layer can improve the friction force between the clamping plate and the cotton core rod, thereby improving the traction force.
Compared with the prior art, the invention has the following advantages:
the invention improves the production efficiency of the cotton core rod, realizes the production automation of the cotton core rod and reduces the labor cost.
Drawings
FIG. 1 is a schematic view of an automated cotton core rod production apparatus according to the present invention;
FIG. 2 is a schematic view of a forming part of the automatic cotton core rod production equipment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a perspective view of a guide tube of the cotton core rod automatic production apparatus of the present invention;
FIG. 5 is a schematic view of the feeding section of the cotton core rod automatic production apparatus of the present invention;
FIG. 6 is a schematic view of the drawing part of the cotton core rod automatic production equipment of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant elements of the present invention are shown in the drawings.
Referring to fig. 1 to 6, an automatic cotton core rod production apparatus includes a feeding portion 1, a forming portion 2 and a drawing portion 3, which are sequentially arranged from front to back along an axial direction, wherein the feeding portion 1 and the forming portion 2 are arranged on a production platform 4. The drawing part draws the formed cotton core rods successively, so that the cotton core rods can keep production in a production line, the fiber bundles and the non-woven fabric enter the forming part through the feeding part, and then the non-woven fabric is coated on the cylindrical surfaces of the fiber bundles at the forming part and is sewn, so that the cotton core rods are formed.
The feeding part 1 is provided with a fiber bundle feeding channel and a non-woven fabric feeding channel, and the fiber bundle feeding channel is positioned above the non-woven fabric feeding channel; the forming part 2 comprises a guide pipe 21 used for coating the non-woven fabric on the cylindrical surface of the fiber bundle, the guide pipe 21 is in a hollow round table shape, the guide pipe 21 is fixed on a supporting platform 5 through a positioning clamp 9, the supporting platform 5 is arranged on a production platform 4, the large end of the guide pipe 21 is close to the rear side of the feeding part 1, and the small end side of the guide pipe 21 is provided with a first guide groove 23; the first guide groove 23 is arranged on the support platform 5, an ultrasonic welding head 22 for heating and bonding is arranged right above the first guide groove 23, the ultrasonic welding head 22 is erected right above the first guide groove 23 through a support frame in a vertically movable manner, and the ultrasonic welding head 22 is used for sewing two ends of the non-woven fabric 7 coated on the cylindrical surface of the fiber bundle 6.
When the fiber bundle 6 and the non-woven fabric 7 enter the guide tube 21, the fiber bundle 6 passes through the center of the guide tube 31, while the non-woven fabric 7 passes through the lower part of the fiber bundle 6, because the guide tube 21 is in the shape of a hollow circular truncated cone, the non-woven fabric 7 is gradually gathered under the action of the conical surface of the guide tube 21 and is coated on the cylindrical surface of the fiber bundle 6, it should be noted that the diameter of the small end of the guide tube 21 is similar to that of the fiber bundle 6, and when the non-woven fabric 7 passes through the small end of the guide tube 21, the small end of the guide tube 21 presses the gathered non-woven fabric 7 on the cylindrical surface of the fiber bundle 6; when the fiber bundle 6 coated with the non-woven fabric 7 enters the first guide groove 23, the ultrasonic welding head 22 located right above the first guide groove 23 should be just attached to and pressed on the two ends of the non-woven fabric 7 coated on the cylindrical surface of the fiber bundle, so that the two ends of the non-woven fabric are quickly sewn under the action of the attaching pressure and the heating.
The principle of bonding the nonwoven fabrics by ultrasonic energy is as follows: most of high molecular polymer materials have thermoplasticity, namely the high molecular polymer materials can be softened and melted after being heated to a certain temperature and become viscous fluid with certain fluidity, so that the high molecular polymer materials can be bonded, and the high molecular polymer materials can be solidified again after being cooled to become solid; the ultrasonic bonding principle is that when the non-woven fabric passes through the ultrasonic region, the non-woven fabric is excited by ultrasonic waves, friction occurs between internal microstructures of the non-woven fabric to generate heat, and finally the non-woven fabric is melted, so that the non-woven fabrics are bonded.
The fiber bundle feeding channel comprises a pair of rollers and a second guide groove 121 which are sequentially arranged in front and back, the pair of rollers are driven by a motor, the pair of rollers comprises a first roller 111 and a second roller 112 which are oppositely arranged, the rotating directions of the first roller 111 and the second roller 112 are opposite, backward traction force is provided by friction with the fiber bundle 6, the second guide groove 121 is arranged on the supporting platform 5, and an opening of the second guide groove 121 and a gap between the first roller 111 and the second roller 112 are positioned on the same horizontal plane so as to facilitate the horizontal arrangement of the fiber bundle.
An upper limiting plate 28 is arranged between the second guide groove 121 and the guide tube 21, positioning seats 281 are respectively arranged on two axial sides of the supporting platform 5, and two ends of the upper limiting plate 28 are respectively fixed on the positioning seats 281. Before the fiber bundle enters the guide pipe from the second guide groove, the upward divergence condition may exist, and the upper limiting plate is arranged to limit the upward divergence of the fiber bundle and ensure that the fiber bundle enters the guide pipe neatly.
The fiber bundle formed by combining a plurality of fine porous fiber silk threads passes through a crack between a first roller and a second roller of a pair of rollers, is rolled by the pair of rollers, is preformed in a second guide groove and is then guided into a guide pipe, and the fiber bundle is pre-rolled and preformed, so that the fiber bundle is not scattered and keeps neat, and the cotton core rod is better formed.
The non-woven fabric feeding channel comprises a first positioning roller 131 and a second positioning roller 132 which are sequentially arranged in a front-back mode, the first positioning roller 131 is located below a pair of rolling shafts, the second positioning roller 132 is located below the supporting platform 5, and a through hole for allowing the non-woven fabric to penetrate through is formed in the axis of the supporting platform 5 between the second positioning roller 132 and the guide pipe 21.
The non-woven fabrics enters into the guide pipe from the bottom surface of the second positioning roller after passing through the top surface of the first positioning roller, so that the non-woven fabrics are kept in a tightened state, and the non-woven fabrics are guaranteed to be more flat when being coated on the fiber bundle cylindrical surface.
Wherein, the support frame is including establishing a pair of support column 24 in the supporting platform both sides, 22 end rigid couplings are equipped with locating plate 26 on the ultrasonic bonding head, vertical spout 25 has been opened to a pair of support column 24 in the subtend side, thereby erect between a pair of support column 24 in vertical spout 25 is arranged respectively in to locating plate 26 both ends, 26 both ends top surface of locating plate is fixed with adjusting bolt 27 respectively, 24 tops of support column are equipped with the communicating through-hole with vertical spout 25, adjusting bolt 27 passes through-hole and nut threaded connection, can make the ultrasonic bonding head reciprocate through twisting adjusting bolt and nut, thereby adjust the distance between ultrasonic bonding head and the tow, in order to adapt to the production of the cotton plug of different diameters.
In the present embodiment, a pair of belt drive mechanisms are supported on a mounting frame 33, and the first belt drive mechanism 31 and the second belt drive mechanism 32 are supported on the mounting frame 33 in such a manner that the distance between the center axes thereof is adjustable. The size of a gap between the first clamping plate and the second clamping plate is changed by adjusting the distance between the central shafts of the first belt transmission mechanism and the second belt transmission mechanism, so that the production requirements of cotton core rods with different diameters are met.
The mounting frame 33 comprises a first mounting plate 331 and a second mounting plate 332 which are vertically and fixedly arranged relatively, the first belt transmission mechanism 31 is mounted at the lower ends of the first mounting plate 331 and the second mounting plate 332, the second belt transmission mechanism 32 is mounted at the upper ends of the first mounting plate 331 and the second mounting plate 332, a first chute 333 is oppositely formed on the upper end faces of the front sides of the first mounting plate 331 and the second mounting plate 332, a first sliding block 34a is arranged in the first chute 333, a second chute 334 is oppositely formed on the upper end faces of the rear sides of the first mounting plate 331 and the second mounting plate 332, a second sliding block 34b is arranged in the second chute 334, a driving wheel of the second belt transmission mechanism 32 is supported between the first sliding blocks 34a through a rotating shaft 323, and a driven wheel 324 is supported between the second sliding blocks 34b through a rotating shaft; the upper end surfaces of the first mounting plate 331 and the second mounting plate 332 are respectively fixed with first vertical columns 35a at two sides of the first sliding chute 333, a first horizontal plate 36a is fixed between the upper ends of the first vertical columns 35a, a spring 37a is sleeved at the lower end of the first vertical column 36a, a first sliding plate 38a capable of sliding up and down is sleeved between the spring 37a and the first horizontal plate 36a of the first vertical column 35a, two ends of the first sliding plate 38a are respectively fixedly connected with the upper ends of the first sliding blocks 34a on the first mounting plate 331 and the second mounting plate 332 through connecting rods 39a, adjusting bolts 30a are arranged above the first sliding plate 38a, threaded holes corresponding to the adjusting bolts are formed in the first horizontal plate 36a, and the adjusting bolts 30a are connected to the threaded holes; second upright columns 35b are respectively fixed on two sides of a second sliding groove 334 on the upper end surfaces of the first mounting plate 331 and the second mounting plate 332, a second horizontal plate 36b is fixed between the upper ends of the second upright columns 35b, springs 37b are sleeved on the lower ends of the second upright columns 35b, second sliding plates 38b capable of sliding up and down are sleeved on the second upright columns 35b between the springs 37b and the second horizontal plate 36b, two ends of each second sliding plate 38b are respectively fixedly connected with the upper ends of second sliding blocks 34b on the first mounting plate 331 and the second mounting plate 332 through connecting rods 39b, adjusting bolts 30b are arranged above the second sliding plates 38b, threaded holes corresponding to the adjusting bolts 30b are formed in the second horizontal plate 36b, and the adjusting bolts 30b are connected to the threaded holes. The sliding plate can slide up and down by screwing the adjusting bolt, so that the position of the sliding block in the sliding groove is adjusted, the distance between the central shafts of the first belt transmission mechanism and the second belt transmission mechanism and the size of a gap between the first clamping plate and the second clamping plate are changed, and the production requirements of cotton core rods with different diameters are met.
When the cotton core rod is produced by using the cotton core rod production device, a fiber bundle formed by combining a plurality of fine porous fiber silk threads is introduced from a fiber bundle feeding channel, non-woven fabric is introduced from a non-woven fabric feeding channel, the fiber bundle penetrates through a hollow circular truncated cone-shaped guide tube from the upper part, the non-woven fabric penetrates through the hollow circular truncated cone-shaped guide tube from the lower part, the diameter of the fiber bundle is close to the diameter of the small end of the guide tube, therefore, the non-woven fabric forms a gradually gathering effect between the large end of the guide tube and the small end of the guide tube and wraps the cylindrical surface of the fiber bundle, the fiber bundle wrapped with the non-woven fabric passes through a first guide groove and then passes through a crack between a first clamping plate and a second clamping plate, the formed cotton core rod is clamped by a first roller and a second roller, backward traction force is provided for the cotton core rod by the friction force between the first roller and the cotton core rod, and the traction part can ensure that the cotton rod is continuously produced. Meanwhile, the non-woven fabric is located below the fiber bundle, the non-woven fabric is coated on the fiber bundle from bottom to top, so that the slits at the two ends of the non-woven fabric are located above the fiber bundle, when the fiber bundle coated with the non-woven fabric passes through the first guide groove, the ultrasonic welding head located right above the first guide groove heats the two ends of the non-woven fabric and applies slight laminating pressure, so that the two ends of the non-woven fabric are quickly sewn, a cotton core rod is formed, and a formed part can be cut off by using scissors after the length of the cotton core rod is too long.
The production platform 4 is provided with a positioning frame on which a pair of rollers are supported, the first roller 111 and the second roller 112 are supported relatively transversely on the positioning frame, and the spacing distance between the first roller 111 and the second roller 112 can be adjusted. Specifically, the positioning frame comprises a left vertical plate 113 and a right vertical plate 114 which are fixed on the production platform 4, the upper ends of the left vertical plate 113 and the right vertical plate 114 are fixedly connected through a connecting rod 115, a first roller 111 is transversely supported at the lower ends of the left vertical plate 113 and the right vertical plate 114, the upper ends of the left vertical plate 113 and the right vertical plate 114 are provided with groove holes 16 at opposite sides, slide blocks 117 are arranged in the groove holes 16, a second roller 112 is transversely supported between the slide blocks 117 of the left vertical plate 113 and the right vertical plate 114, the upper end faces of the left vertical plate 113 and the right vertical plate 114 are provided with through holes communicated with the groove holes 16, an adjusting bolt 118 is fixed at the upper end of each slide block 117, an adjusting spring 119 is sleeved at the lower end of the adjusting bolt 118, and the upper end of the adjusting bolt 118 penetrates through holes to be in threaded connection with nuts. The sliding block slides in the sliding groove by screwing the adjusting bolt and the threads, so that the spacing distance between the first rolling shaft and the second rolling shaft is adjusted to meet the production requirements of cotton core rods with different diameters.
In an embodiment of the present invention, an axial notch 211 is formed in an upper side wall of the guide tube 21, side walls on both sides of the notch 211 are respectively bent inward and extend along a circumferential direction to form an extension section 212, and an interlayer 213 is formed between the extension section 212 and a tube wall of the guide tube 21; a tubular jacket 29 is provided between the small end of the guide tube 21 and the first guide groove 23.
At the moment, the fiber bundle penetrates through the center of the guide pipe, the non-woven fabric penetrates through an interlayer between the extension section and the pipe wall of the guide pipe, the non-woven fabric is enabled to be regularly and slowly gathered due to the positioning and guiding effect of the interlayer and coated on the cylindrical surface of the fiber bundle, the non-woven fabric penetrating through the guide pipe is coated on the cylindrical surface of the fiber bundle in an incomplete inclusion state, the non-woven fabric penetrates through the tubular jacket and then is coated on the cylindrical surface of the fiber bundle in a complete inclusion state, and the non-woven fabric cannot wrinkle under the positioning and guiding of the interlayer, so that the traction part can be smoother in the process of drawing the cotton core rod, and the non-woven fabric can be coated on the cylindrical surface of the fiber bundle more smoothly.
In this embodiment, the opposite sides of the first clamping plate 312 and the second clamping plate 322 are covered with rubber layers, which can improve the friction between the clamping plates and the cotton core rod or the fiber bundle, thereby improving the traction force and making the automatic production process smoother.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a cotton core stick automated production equipment which characterized in that: comprises a feeding part, a forming part and a traction part which are arranged from front to back along the axial direction in sequence; the feeding part is provided with a fiber bundle feeding channel and a non-woven fabric feeding channel, and the fiber bundle feeding channel is positioned above the non-woven fabric feeding channel;
the forming part comprises a guide pipe used for coating the non-woven fabric on the cylindrical surface of the fiber bundle, the guide pipe is in a hollow round table shape, the large end of the guide pipe is close to the rear side of the feeding part, the small end side of the guide pipe is provided with a first guide groove, an ultrasonic welding head used for heating and bonding is arranged right above the first guide groove, and the ultrasonic welding head is used for sewing two ends of the non-woven fabric coated on the cylindrical surface of the fiber bundle;
the traction part comprises a pair of belt transmission mechanisms driven by a motor, the pair of belt transmission mechanisms comprises a first belt transmission mechanism and a second belt transmission mechanism, a transmission belt of the first belt transmission mechanism and a transmission belt of the second belt transmission mechanism are oppositely arranged, the outer side of the transmission belt of the first belt transmission mechanism is provided with a plurality of first clamping plates along the peripheral direction, the outer side of the transmission belt of the second belt transmission mechanism is provided with a plurality of second clamping plates along the peripheral direction, and the first clamping plates and the second clamping plates are oppositely arranged one by one.
2. The automatic cotton core rod production equipment according to claim 1, characterized in that: the pair of belt transmission mechanisms are supported on a mounting frame, and the first belt transmission mechanism and the second belt transmission mechanism are supported on the mounting frame in a manner that the distance between the central shafts of the first belt transmission mechanism and the second belt transmission mechanism is adjustable.
3. The automatic cotton core rod production equipment according to claim 2, characterized in that: the mounting frame comprises a first mounting plate and a second mounting plate which are vertically and fixedly arranged relatively, a first belt transmission mechanism is mounted at the lower ends of the first mounting plate and the second mounting plate, a second belt transmission mechanism is mounted at the upper ends of the first mounting plate and the second mounting plate, a first sliding groove is oppositely formed in the upper end faces of the front sides of the first mounting plate and the second mounting plate, a first sliding block is arranged in the first sliding groove, a second sliding groove is oppositely formed in the upper end faces of the rear sides of the first mounting plate and the second mounting plate, a second sliding block is arranged in the second sliding groove, a driving wheel of the second belt transmission mechanism is supported between the first sliding blocks through a rotating shaft, and a driven wheel is supported between the second sliding blocks through a rotating shaft; the upper end surfaces of the first mounting plate and the second mounting plate are respectively fixed with first upright columns at two sides of a first sliding chute, a first horizontal plate is fixed between the upper ends of the first upright columns, a spring is sleeved at the lower end of each first upright column, a first sliding plate capable of sliding up and down is sleeved on each first upright column between the spring and the first horizontal plate, two ends of each first sliding plate are respectively and fixedly connected with the upper ends of two first sliding blocks through connecting rods, an adjusting bolt is arranged above each first sliding plate, each first horizontal plate is provided with a threaded hole corresponding to the adjusting bolt, and the adjusting bolt is connected to the threaded hole; the upper end surfaces of the first mounting plate and the second mounting plate are respectively fixed with second vertical columns on two sides of a second sliding groove, a second horizontal plate is fixed between the upper ends of the second vertical columns, a spring is sleeved at the lower end of each second vertical column, a second sliding plate capable of sliding up and down is sleeved between the spring and the second horizontal plate, two ends of each second sliding plate are respectively fixedly connected with the upper ends of second sliding blocks on the first mounting plate and the second mounting plate through connecting rods, an adjusting bolt is arranged above each second sliding plate, a threaded hole corresponding to the adjusting bolt is formed in each second horizontal plate, and the adjusting bolt is connected to the threaded hole.
4. The automatic cotton core rod production equipment according to claim 1, wherein: the fiber bundle feeding channel comprises a pair of rollers and a second guide groove which are sequentially arranged in a front-back mode, the pair of rollers are driven by a motor, the pair of rollers comprise a first roller and a second roller which are oppositely arranged, and the first roller and the second roller are opposite in rotating direction and provide backward traction force through friction with the fiber bundles.
5. The automatic cotton core rod production equipment according to claim 4, wherein: the pair of rollers are supported on a positioning frame, and the first roller and the second roller are supported on the positioning frame in a manner that the distance between the first roller and the second roller is adjustable.
6. The automatic cotton core rod production equipment according to claim 1, wherein: the non-woven fabric feeding channel comprises a first positioning roller and a second positioning roller which are arranged in sequence.
7. The automatic cotton core rod production equipment according to claim 1, wherein: the upper side wall of the guide pipe is provided with an axial gap, the side walls on two sides of the gap are respectively bent inwards and extend along the circumferential direction to form an extension section, and an interlayer is formed between the extension section and the pipe wall of the guide pipe; a tubular jacket is arranged between the small end of the guide pipe and the first guide groove.
8. The automatic cotton core rod production equipment according to claim 1, wherein: the ultrasonic welding head is erected right above the first guide groove through a support frame in a manner of moving up and down.
9. The automatic cotton core rod production equipment according to any one of claims 1 to 8, wherein: the opposite sides of the first clamping plate and the second clamping plate are coated with rubber layers.
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| CN201710043259.8A CN107042637B (en) | 2017-01-19 | 2017-01-19 | Automatic cotton core rod production equipment |
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| CN201710043259.8A CN107042637B (en) | 2017-01-19 | 2017-01-19 | Automatic cotton core rod production equipment |
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| CN107042637B true CN107042637B (en) | 2023-02-14 |
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| CN108396465B (en) * | 2018-04-28 | 2023-07-28 | 广东鑫球新材料科技有限公司 | Cotton core rod forming machine |
| CN108381830A (en) * | 2018-05-02 | 2018-08-10 | 南京金三力高分子科技有限公司 | A kind of plug preassembling device of automobile-used valve block and its prepackage and preparation method |
| CN109436464A (en) * | 2018-12-28 | 2019-03-08 | 哈尔滨联科自动化技术开发有限公司 | Non-woven fabric ultrasonic wave heat seal device |
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