CN108338425B - Method and apparatus for manufacturing disposable corset - Google Patents
Method and apparatus for manufacturing disposable corset Download PDFInfo
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- CN108338425B CN108338425B CN201810141305.2A CN201810141305A CN108338425B CN 108338425 B CN108338425 B CN 108338425B CN 201810141305 A CN201810141305 A CN 201810141305A CN 108338425 B CN108338425 B CN 108338425B
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C5/00—Machines, appliances, or methods for manufacturing corsets or brassieres
Abstract
The invention discloses a method and equipment for manufacturing disposable corset, wherein the method comprises the steps of sequentially carrying out material compounding, cutting forming, doubling and overturning, side edge sealing and pressing, and cutting forming on an inner layer non-woven fabric, an elastic band and an outer layer non-woven fabric to finally form the disposable corset. Along the direction of delivery of material, its equipment is including material unreeling mechanism, compound roller group, cutter forming device, fifty percent discount mechanism, tilting mechanism, seal pressure device and cut off transfer device that connect gradually, is equipped with inlayer non-woven fabrics unreeling roller, rubber band unreeling roller and outer non-woven fabrics unreeling roller in the material unreeling mechanism. The manufacturing method and the equipment of the disposable corset can adapt to the high-speed operation of the production and packaging equipment of sanitary articles, the production efficiency is high, the manufacturing cost is low, the manufactured disposable corset has stretchability, the disposable corset can be tightly attached to the chest of a human body, the phenomena of loose wearing, rolling up and the like are avoided, and meanwhile, the elastic rubber band is clamped between the inner layer non-woven fabric and the outer layer non-woven fabric, so that the wearing comfort is ensured.
Description
Technical Field
The invention relates to the technical field of manufacturing of sanitary products, in particular to a manufacturing method and equipment of disposable corselet.
Background
In modern life, disposable sanitary products are widely used, and play a significant role in convenience, such as: disposable infant pants for infants, pull-up pants, disposable adult pants for adults, adult pull-up pants, sanitary napkins, and the like. However, at present, the disposable corset is rare in the market, and even if the disposable corset is not mature in processing technology, the quality of the disposable corset is uneven, and few people are used, so that the disposable corset still has a large research value in processing the disposable corset, and the market development potential of the disposable corset is also large.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a manufacturing method of disposable corselet, which has the advantages of high processing speed, low manufacturing cost and capability of effectively improving the product quality.
Another object of the present invention is to provide a manufacturing apparatus for disposable corselet for implementing the above method.
The technical scheme of the invention is as follows: a method of manufacturing a disposable corset comprising the steps of:
(1) Compounding materials: the inner layer non-woven fabric, the rubber band and the outer layer non-woven fabric are sequentially overlapped from top to bottom, glued and bonded to form a continuous composite body;
(2) Cutting and forming: the composite body continuously passes through the cutter forming device, partial materials are cut off by the cutter forming device, and head through holes and hand through holes which are alternately distributed are formed on the composite body;
(3) Folding and overturning: the composite body with the head through hole and the hand through hole continuously passes through a doubling-up mechanism, and is doubled up from the middle line by the doubling-up mechanism, so that the formed vest-shaped composite body is vertically placed; then the vest-shaped composite body is sent into a turnover mechanism, and the vest-shaped composite body is turned by 90 degrees by the turnover mechanism to form a horizontally placed vest-shaped composite body;
(4) And (3) side edge sealing and pressing: the vest-shaped composite body which is horizontally placed continuously passes through a sealing and pressing device, the vest-shaped composite body below the hand through hole is sealed and pressed by the sealing and pressing device, after each sealing and pressing, two parallel side edges are formed below the same hand through hole, and the vest-shaped composite body after sealing and pressing is still continuous;
(5) Cutting and forming: the vest-shaped complex is fed into a cutting and transferring device, and is cut off from the position between two sides below each hand through hole by the cutting and transferring device, so as to form an independent disposable corset, and the independent disposable corset is transferred and sent out.
In the step (1), the rubber band comprises O-shaped rubber bands and linear rubber bands, a plurality of groups of O-shaped rubber bands are distributed in the middle of the outer non-woven fabric along the conveying direction of the outer non-woven fabric, each group of O-shaped rubber bands comprises two O-shaped rubber bands which are concentrically arranged inside and outside, a group of linear rubber bands are respectively arranged on the left side and the right side of the outer non-woven fabric, and each group of linear rubber bands comprises a plurality of linear rubber bands which are arranged in parallel. After the disposable corset is formed, the position corresponding to the linear elastic band is the elastic shrinkage position of the lower part of the corset, and the position corresponding to the O-shaped elastic band is the elastic shrinkage position of the shoulder part of the corset. The disposable corset has stretchability (with elastic rubber band inside), and can make the disposable corset cling to chest of human body, and avoid phenomena such as loose wearing and rolling up. Wherein the elastic rubber band is clamped between the inner layer non-woven fabric and the outer layer non-woven fabric, thereby ensuring the wearing comfort.
In the step (2), the head through holes are elliptical and are arranged between two adjacent O-shaped rubber strings and eccentrically arranged along the central line of the outer layer non-woven fabric (namely, the central line of the head through holes is parallel to one side of the central line of the outer layer non-woven fabric and is not coincident with the central line of the outer layer non-woven fabric); the hand through holes are olive-shaped, and one hand through hole is arranged in each group of O-shaped rubber strings.
In the step (4), the sealing device is a heat sealing device or an ultrasonic sealing device.
The invention relates to a manufacturing device of disposable corselet, which comprises a material unreeling mechanism, a composite roller set, a cutter forming device, a doubling mechanism, a turnover mechanism, a sealing device and a cutting transfer device which are connected in sequence along the conveying direction of materials; the material unreeling mechanism is provided with an inner layer non-woven fabric unreeling roller, an elastic band unreeling roller and an outer layer non-woven fabric unreeling roller, the inner layer non-woven fabric, the elastic band and the outer layer non-woven fabric which are sent out by the material unreeling mechanism are compounded by a compound roller set to form a compound body, the cutter forming device forms a head through hole and a hand through hole on the compound body, the compound body is folded by a folding mechanism to form a vertically placed vest-shaped compound body, the vest-shaped compound body is turned by 90 degrees by a turning mechanism to form a horizontally placed vest-shaped compound body, the vest-shaped compound body is sealed and pressed by a sealing and pressing device to form a side edge, and the vest-shaped compound body is cut off from the side edge by a cutting and transferring device to form an independent disposable bra and is transferred and sent out.
The cutter forming device comprises a cutter rest, a cutter roller and an anvil roller, wherein the cutter rest is of a rectangular frame structure, the cutter roller and the anvil roller are arranged in the cutter rest in an up-down opposite-roller mode, the cutter roller is arranged above the anvil roller, and gap adjusting mechanisms are respectively arranged at two ends of the cutter roller; wherein, the two ends of the knife roller rotating shaft corresponding to the knife roller are respectively arranged on the knife rest through bearings, and the two ends of the anvil roller rotating shaft corresponding to the anvil roller are also respectively arranged on the knife rest through bearings; the gap adjusting mechanism is a corresponding gap adjusting mechanism on the existing sealing and pressing device and the like, and related components such as the knife roller, a knife roller rotating shaft and the like are driven to ascend or descend by the gap adjusting mechanism, so that the gap between the knife roller and the anvil roller is adjusted to adapt to the thickness of the compound body;
the outer cylindrical surface of the anvil roll is a smooth plane, and the outer cylindrical surface of the knife roll is provided with a head through hole cutter and a hand through hole cutter. Corresponding with the shape of head through-hole and hand through-hole, the head through-hole cutter is oval, and the shape of hand through-hole cutter is olive shape, sets up a head through-hole cutter and a hand through-hole cutter on the knife roller, and the distance between head through-hole cutter both sides and the hand through-hole cutter equals, and this distance equals the shoulder width of disposable corset after the shaping, and the distance of both sides equals to guarantee that the shoulder width of disposable corset both sides equals, improves product quality.
The folding mechanism comprises a folding guide rod, unfolding guide rollers and support rods, wherein the folding guide rod is in an arc shape inclined from top to bottom, a plurality of unfolding guide rollers are distributed on two sides of the folding guide rod, a plurality of support rods are distributed above the folding guide rod, and each unfolding guide roller is mounted on each support rod. The arc-shaped folding guide rod is mainly used for folding the horizontally conveyed complex to form a vertically placed vest-shaped complex, and meanwhile, the arc-shaped folding guide rod is arranged to be arc-shaped, so that smooth transition guiding effect can be achieved on folding of the complex, and accuracy of folding position is improved; each supporting rod is mainly used for installing a folding guide rod and a unfolding guide roller; each expansion guide roller is symmetrically distributed on the left side and the right side of the folding guide rod, is positioned in the expansion guide rollers on the same side of the composite body, forms a group by every two expansion guide rollers, is respectively positioned on the upper side and the lower side of the composite body, mainly expands the edge of the composite body, and further ensures the folding level of the composite body.
The turnover mechanism comprises a vertical support, a first torsion conveying belt, a second torsion conveying belt and a horizontal support, wherein a first belt wheel and a second belt wheel which are vertically placed are arranged on the vertical support, a third belt wheel and a fourth belt wheel which are horizontally placed are arranged on the horizontal support, two ends of the first torsion conveying belt are respectively arranged on the first belt wheel and the third belt wheel, two ends of the second torsion conveying belt are respectively arranged on the second belt wheel and the third belt wheel, and a torsion conveying channel which is gradually transited to a horizontal state from a vertical state is formed between the first torsion conveying belt and the second torsion conveying belt. The third belt wheel is used as a main driving wheel of the first torsion conveying belt, the fourth belt wheel is used as a main driving wheel of the second torsion conveying belt, the third belt wheel and the fourth belt wheel are respectively externally connected with a driving mechanism and synchronously run, and the first belt wheel and the second belt wheel on the vertical support are driven wheels. The vest-shaped composite body formed by folding is in a vertical placing state, enters a torsion conveying channel from a vertical support, is clamped by a first torsion conveying belt and a second torsion conveying belt and is conveyed forwards, and the vest-shaped composite body is also gradually twisted into a horizontal placing state from the vertical placing state due to the fact that the torsion conveying channel is gradually changed into the horizontal state from the vertical state, and is sent out to a sealing and pressing device from the horizontal support.
The sealing device comprises a sealing support, a sealing upper roller and a sealing lower roller, wherein the sealing upper roller and the sealing lower roller are arranged in the sealing support in an up-down opposite manner; the outer cylindrical surface of the sealing pressing roller is provided with a sealing pressing convex strip, the surface of the sealing pressing convex strip is provided with two outer convex strips, the outer cylindrical surface of the sealing pressing roller is provided with a light pressing strip, and the surface of the light pressing strip is smooth; when the sealing and pressing device seals and presses the vest-shaped composite body, the sealing and pressing convex strips and the light pressing strips are correspondingly positioned at the upper side and the lower side of the vest-shaped composite body. The structure of the sealing and pressing convex strips and the light pressing strips is designed according to the specific structure requirement of the disposable corset, the distance between two outer convex strips on the sealing and pressing convex strips is equal to the distance between two adjacent vest-shaped composite bodies after molding, the vest-shaped composite bodies form two sealed side edges below the hand through holes through the cooperation of the sealing and pressing convex strips and the light pressing strips, and one side of each vest-shaped composite body after cutting is provided with the corresponding side edge, so that a closed structure is formed. The structure of other components of the sealing device is the same as that of the traditional sealing device, and the sealing roller is driven by the hydraulic cylinder to drive the sealing convex strips to cooperate with the light pressing strips to seal and press the vest-shaped composite body.
The cutting-off transfer device comprises a mounting bracket, a cutting-off bottom roller, a cutting-off roller and a pressing belt, wherein the cutting-off bottom roller and the cutting-off roller are horizontally arranged in the mounting bracket in a pair manner, and the pressing belt is arranged on the mounting bracket and is positioned above the cutting-off bottom roller; the surface of the cutting bottom roller is provided with a plurality of through holes, the inner side of the cutting bottom roller is provided with a negative pressure component, and each through hole is communicated with a negative pressure cavity in the negative pressure component; the surface of the cutting roller is provided with a cutting knife, and the setting direction of the cutting knife is consistent with the axis direction of the cutting roller; the compaction belt comprises a conveying upper section and a compaction lower section which are connected, the conveying upper section is inclined, the compaction lower section is arc-shaped, and the lower surface of the compaction lower section is contacted with the surface of the cutting bottom roller. The rotary shaft of the cutting bottom roller and one end of the rotary shaft of the cutting roller are connected through a transmission gear set so as to ensure synchronous operation of the rotary shaft of the cutting bottom roller and the rotary shaft of the cutting roller; a driving component is arranged below the cutting-off roller, and the driving component is a driving device which is commonly used in the market; the inner side of the cylinder of the cutting bottom roller is provided with a negative pressure component externally connected with a negative pressure mechanism, the negative pressure component consists of a negative pressure disc, a negative pressure pipe and other parts, a negative pressure cavity is arranged in the negative pressure disc, and the negative pressure component and the negative pressure mechanism externally connected with the negative pressure component are all of the same structure as the negative pressure component and the negative pressure mechanism in the existing negative pressure roller; in the compacting belt, driving rollers are respectively arranged on two sides of the compacting belt, each driving roller is arranged on the mounting bracket, and the positions of the driving rollers are set according to the shape of the compacting belt. When the device is used, the vest-shaped composite body is adsorbed on the surface of the cutting bottom roller through the negative pressure component, and is further compressed through the compression belt, so that the phenomenon that the vest-shaped composite body breaks away from the surface of the cutting bottom roller, particularly the shoulder position easily floats when the device runs at a high speed can be prevented, and the cutting roller is ensured to cut off the vest-shaped composite body smoothly.
The manufacturing method and the equipment of the disposable corset can adapt to the high operation of sanitary equipment, and the main principle is as follows: the elastic rubber band is compounded between the upper layer of non-woven fabric and the lower layer of non-woven fabric to form a compound body, the material is cut off from the region corresponding to the head part position and the hand part position according to the shape required and set by the product, and then the compound body is folded, turned over, sealed, pressed and cut off, and then transferred to corresponding packaging equipment for folding and packaging.
Compared with the prior art, the invention has the following beneficial effects:
the manufacturing method and the equipment of the disposable corset can adapt to the high-speed operation of the production and packaging equipment of sanitary articles, the production efficiency is high, the manufacturing cost is low, the manufactured disposable corset has stretchability (the elastic rubber band is arranged in the disposable corset), the disposable corset can be tightly attached to the chest of a human body, the phenomena of loose wearing, rolling up and the like are avoided, and meanwhile, the elastic rubber band is clamped between the inner layer non-woven fabric and the outer layer non-woven fabric, so that the wearing comfort is ensured.
In the manufacturing equipment of the disposable corselet, the folding mechanism is connected with the turnover mechanism, and the composite body formed after the composite body and the cut-off body are folded in half and then are immediately sent into the turnover mechanism to be turned over, so that the product is always in a horizontal placement state during processing, the installation of processing equipment is facilitated, and the accuracy of product processing is improved. In addition, in the doubling-over mechanism, the arc-shaped doubling-over guide rod is utilized to gradually fold the composite body in half, so that the smooth transition guiding function can be realized on the doubling-over of the composite body, and the accuracy of the doubling-over position is improved; and meanwhile, the edge of the composite body is unfolded by utilizing the unfolding guide roller in the folding process, so that the folding parallel and level of the composite body can be effectively ensured.
In the manufacturing equipment of the disposable corset, the cutting-off transfer device is provided with the cutting-off bottom roller and the cutting-off roller which are matched, and the vacuum component and the compression belt are arranged on the cutting-off bottom roller.
Drawings
Fig. 1 is a schematic diagram of a method of manufacturing the disposable corset.
FIG. 2 is a schematic diagram of the structure of the composite formed after the cut-out molding.
Fig. 3 is a schematic diagram of the principle of the folding process of the composite body.
Fig. 4 is a schematic diagram of the principle of the vest-shaped composite body during side edge sealing.
Fig. 5 is a schematic diagram of the principle of the vest-shaped composite body in cutting and molding.
Fig. 6 is a schematic structural view of the cutter forming device.
Fig. 7 is a view in direction a of fig. 6.
Fig. 8 is a schematic view of the outer cylindrical surface of the knife roll of fig. 6 when extended.
Fig. 9 is a schematic diagram of the folding mechanism and the turnover mechanism.
Fig. 10 is a schematic view of the structure of the folding mechanism in use.
Fig. 11 is a front view of the folding mechanism of fig. 10 in use.
Fig. 12 is a top view of the folding mechanism of fig. 10 in use.
Fig. 13 is a schematic structural view of the sealing device.
Fig. 14 is a schematic structural view of the components of the sealing device in fig. 13 after being disassembled.
Fig. 15 is a schematic view of the junction of the seal upper roller and the seal lower roller in fig. 13.
Fig. 16 is a schematic view of the structure of the cut-off transfer device.
Fig. 17 is a schematic view showing the structure of the components of the cutting and transferring device shown in fig. 16 after being separated.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
Example 1
The method for manufacturing the disposable corset of the embodiment, as shown in fig. 1, comprises the following steps:
(1) Compounding materials: the inner layer non-woven fabric 1, the rubber band 2 and the outer layer non-woven fabric 3 are sequentially overlapped from top to bottom and glued and bonded to form a continuous composite; wherein, glue gun 4 glues on the surface of outer layer non-woven fabrics, and compound roller set 5 compounds inner layer non-woven fabrics, rubber band and outer layer non-woven fabrics; as shown in FIG. 2, the elastic comprises O-shaped elastic 2-1 and linear elastic 2-2, multiple groups of O-shaped elastic are distributed in the middle of the outer non-woven fabric along the conveying direction of the outer non-woven fabric, each group of O-shaped elastic comprises two O-shaped elastic arranged concentrically inside and outside, a group of linear elastic is arranged on the left side and the right side of the outer non-woven fabric, and each group of linear elastic comprises multiple linear elastic arranged in parallel. After the disposable corset is formed, the position corresponding to the linear elastic band is the elastic shrinkage position of the lower part of the corset, and the position corresponding to the O-shaped elastic band is the elastic shrinkage position of the shoulder part of the corset. The disposable corset has stretchability (with elastic rubber band inside), and can make the disposable corset cling to chest of human body, and avoid phenomena such as loose wearing and rolling up. Wherein the elastic rubber band is clamped between the inner layer non-woven fabric and the outer layer non-woven fabric, thereby ensuring the wearing comfort;
(2) Cutting and forming: the composite body continuously passes through a cutter forming device 6, partial materials are cut off by the cutter forming device, and head through holes 7 and hand through holes 8 which are alternately distributed are formed on the composite body; as shown in fig. 2, the head through holes are oval and are arranged between two adjacent groups of O-shaped rubber strings and are eccentrically arranged along the central line of the outer layer non-woven fabric (namely, the central line of the head through holes is parallel to one side of the central line of the outer layer non-woven fabric and is not coincident with the central line of the outer layer non-woven fabric); the hand through holes are olive-shaped, and one hand through hole is arranged in each group of O-shaped rubber strings;
(3) Folding and overturning: the composite body with the head through hole and the hand through hole continuously passes through a doubling-up mechanism 9, and is doubled up from the center line by the doubling-up mechanism (as shown in figure 3), and the formed vest-shaped composite body is vertically placed; then the vest-shaped composite body is sent into a turnover mechanism 10, and the vest-shaped composite body is turned by 90 degrees by the turnover mechanism to form a horizontally placed vest-shaped composite body;
(4) And (3) side edge sealing and pressing: the vest-shaped composite body which is horizontally placed continuously passes through a sealing and pressing device 11, as shown in fig. 4, the vest-shaped composite body below the hand through hole is sealed and pressed by the sealing and pressing device, after each sealing and pressing, two parallel side edges 13 are formed below the same hand through hole, and the vest-shaped composite body after sealing and pressing is still continuous; the sealing device can adopt a heat sealing device or an ultrasonic sealing device;
(5) Cutting and forming: the vest-shaped composite is fed into a cutting and transferring device 12, and as shown in fig. 5, is cut by the cutting and transferring device from between the two sides below each hand through hole, so as to form an independent disposable corset, and is transferred and fed out.
Example 2
The manufacturing equipment of the disposable corset for the method in embodiment 1 comprises a material unreeling mechanism, a composite roller set, a cutter forming device, a doubling mechanism, a turnover mechanism, a sealing and pressing device and a cutting and transferring device which are sequentially connected along the conveying direction of materials as shown by an arrow direction in fig. 1; the material unreeling mechanism is provided with an inner layer non-woven fabric unreeling roller, an elastic band unreeling roller and an outer layer non-woven fabric unreeling roller, the inner layer non-woven fabric, the elastic band and the outer layer non-woven fabric which are sent out by the material unreeling mechanism are compounded by a compound roller set to form a compound body, the cutter forming device forms a head through hole and a hand through hole on the compound body, the compound body is folded by a folding mechanism to form a vertically placed vest-shaped compound body, the vest-shaped compound body is turned by 90 degrees by a turning mechanism to form a horizontally placed vest-shaped compound body, the vest-shaped compound body is sealed and pressed by a sealing and pressing device to form a side edge, and the vest-shaped compound body is cut off from the side edge by a cutting and transferring device to form an independent disposable bra and is transferred and sent out.
As shown in fig. 6 or 7, the cutter forming device comprises a cutter rest 14, a cutter roller 15 and an anvil roller 16, wherein the cutter rest is of a rectangular frame structure, the cutter roller and the anvil roller are arranged in the cutter rest in an up-down opposite-roller mode, the cutter roller is arranged above the anvil roller, and two ends of the cutter roller are respectively provided with a gap adjusting mechanism 17; wherein, the two ends of the knife roller rotating shaft corresponding to the knife roller are respectively arranged on the knife rest through bearings, and the two ends of the anvil roller rotating shaft corresponding to the anvil roller are also respectively arranged on the knife rest through bearings; the gap adjusting mechanism is a corresponding gap adjusting mechanism on the existing sealing and pressing device and the like, and related components such as the knife roller, a knife roller rotating shaft and the like are driven to ascend or descend by the gap adjusting mechanism, so that the gap between the knife roller and the anvil roller is adjusted to adapt to the thickness of the compound body; the outer cylindrical surface of the anvil roll is a smooth plane, and as shown in fig. 8, the outer cylindrical surface of the knife roll is provided with a head through hole cutter 18 and a hand through hole cutter 19. Corresponding with the shape of head through-hole and hand through-hole, the head through-hole cutter is oval, and the shape of hand through-hole cutter is olive shape, sets up a head through-hole cutter and a hand through-hole cutter on the knife roller, and the distance between head through-hole cutter both sides and the hand through-hole cutter equals, and this distance equals the shoulder width of disposable corset after the shaping, and the distance of both sides equals to guarantee that the shoulder width of disposable corset both sides equals, improves product quality.
As shown in fig. 9, the folding mechanism includes a folding guide rod 20, a folding guide roller 21 and support rods 22, the folding guide rod is in an arc shape inclined from top to bottom, a plurality of folding guide rollers are distributed on two sides of the folding guide rod, a plurality of support rods are distributed above the folding guide rod, and each folding guide roller is mounted on a support rod. As shown in fig. 10 to 12, the arc-shaped folding guide rod is mainly used for folding the horizontally conveyed complex 23 in half so as to form a vertically placed vest-shaped complex, and meanwhile, the arc-shaped folding guide rod is arranged in an arc shape so as to have a smooth transition guiding function on the folding of the complex, thereby improving the accuracy of the folding position; each supporting rod is mainly used for installing a folding guide rod and a unfolding guide roller; each expansion guide roller is symmetrically distributed on the left side and the right side of the folding guide rod, is positioned in the expansion guide rollers on the same side of the composite body, forms a group by every two expansion guide rollers, is respectively positioned on the upper side and the lower side of the composite body, mainly expands the edge of the composite body, and further ensures the folding level of the composite body. The turnover mechanism comprises a vertical support 24, a first torsion conveying belt 25, a second torsion conveying belt 26 and a horizontal support 27, wherein a first belt wheel and a second belt wheel which are vertically arranged are arranged on the vertical support, a third belt wheel and a fourth belt wheel which are horizontally arranged are arranged on the horizontal support, two ends of the first torsion conveying belt are respectively arranged on the first belt wheel and the third belt wheel, two ends of the second torsion conveying belt are respectively arranged on the second belt wheel and the third belt wheel, and a torsion conveying channel which is gradually transited from a vertical state to a horizontal state is formed between the first torsion conveying belt and the second torsion conveying belt. The third belt wheel is used as a main driving wheel of the first torsion conveying belt, the fourth belt wheel is used as a main driving wheel of the second torsion conveying belt, the third belt wheel and the fourth belt wheel are respectively externally connected with a driving mechanism and synchronously run, and the first belt wheel and the second belt wheel on the vertical support are driven wheels. The vest-shaped composite body formed by folding is in a vertical placing state, enters a torsion conveying channel from a vertical support, is clamped by a first torsion conveying belt and a second torsion conveying belt and is conveyed forwards, and the vest-shaped composite body is also gradually twisted into a horizontal placing state from the vertical placing state due to the fact that the torsion conveying channel is gradually changed into the horizontal state from the vertical state, and is sent out to a sealing and pressing device from the horizontal support.
As shown in fig. 13 or 14, the sealing device comprises a sealing support 28, a sealing upper roller 29 and a sealing lower roller 30, wherein the sealing upper roller and the sealing lower roller are arranged in the sealing support in an up-down pair manner; the outer cylindrical surface of the sealing pressing roller is provided with a sealing pressing convex strip 31, the surface of the sealing pressing convex strip is provided with two outer convex strips 32 (shown in figure 15), the outer cylindrical surface of the sealing pressing roller is provided with a light pressing strip 33, and the surface of the light pressing strip is smooth; when the sealing and pressing device seals and presses the vest-shaped composite body, the sealing and pressing convex strips and the light pressing strips are correspondingly positioned at the upper side and the lower side of the vest-shaped composite body. The structure of the sealing and pressing convex strips and the light pressing strips is designed according to the specific structure requirement of the disposable corset, the distance between two outer convex strips on the sealing and pressing convex strips is equal to the distance between two adjacent vest-shaped composite bodies after molding, the vest-shaped composite bodies form two sealed side edges below the hand through holes through the cooperation of the sealing and pressing convex strips and the light pressing strips, and one side of each vest-shaped composite body after cutting is provided with the corresponding side edge, so that a closed structure is formed. The structure of other components of the sealing device is the same as that of the traditional sealing device, and the sealing roller is driven by the hydraulic cylinder to drive the sealing convex strips to cooperate with the light pressing strips to seal and press the vest-shaped composite body.
As shown in fig. 16 or 17, the cutting transfer device comprises a mounting bracket 34, a cutting bottom roller 35, a cutting roller 36 and a pressing belt 37, wherein the cutting bottom roller and the cutting roller are horizontally arranged in the mounting bracket in pairs, and the pressing belt is arranged on the mounting bracket and is positioned above the cutting bottom roller; as shown in fig. 17, a plurality of through holes are distributed on the surface of the cutting bottom roller, a negative pressure component is arranged on the inner side of the cutting bottom roller, and each through hole is communicated with a negative pressure cavity in the negative pressure component; the surface of the cutting roller is provided with a cutting knife 38, and the setting direction of the cutting knife is consistent with the axis direction of the cutting roller; the compacting belt comprises a conveying upper section 37-1 and a compacting lower section 37-2 which are connected, wherein the conveying upper section is inclined, the compacting lower section is arc-shaped, and the lower surface of the compacting lower section is contacted with the surface of the cutting bottom roller. The rotating shaft of the cutting bottom roller and two ends of the rotating shaft of the cutting roller are respectively arranged on the mounting bracket through bearings 42, and the rotating shaft of the cutting bottom roller and one end of the rotating shaft of the cutting roller are also connected through a transmission gear set 43 so as to ensure synchronous operation of the two; a driving component 39 is arranged below the cutting roller, and the driving component is a common driving device in the market; the inner side of the cylinder of the cutting bottom roller is provided with a negative pressure component externally connected with a negative pressure mechanism, the negative pressure component consists of a negative pressure disc 40, a negative pressure pipe 41 and other parts, a negative pressure cavity is arranged in the negative pressure disc, and the negative pressure component and the negative pressure mechanism externally connected with the negative pressure component are all of the same structure as the negative pressure component and the negative pressure mechanism in the existing negative pressure roller; in the compacting belt, driving rollers are respectively arranged on two sides of the compacting belt, each driving roller is arranged on the mounting bracket, and the positions of the driving rollers are set according to the shape of the compacting belt. When the device is used, the vest-shaped composite body is adsorbed on the surface of the cutting bottom roller through the negative pressure component, and is further compressed through the compression belt, so that the phenomenon that the vest-shaped composite body is separated from the surface of the cutting bottom roller when the device runs at high speed, particularly the phenomenon that the shoulder position easily floats is prevented, and the cutting roller is ensured to cut off the vest-shaped composite body smoothly.
The manufacturing equipment of the disposable corset can adapt to the high operation of sanitary equipment, and the main principle is as follows: the elastic rubber band is compounded between the upper layer of non-woven fabric and the lower layer of non-woven fabric to form a compound body, the material is cut off from the region corresponding to the head part position and the hand part position according to the shape required and set by the product, and then the compound body is folded, turned over, sealed, pressed and cut off, and then transferred to corresponding packaging equipment for folding and packaging.
As described above, the present invention can be better realized, and the above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications are intended to be covered by the scope of the appended claims.
Claims (8)
1. The manufacturing equipment of the disposable corselet is characterized by comprising a material unreeling mechanism, a composite roller set, a cutter forming device, a doubling mechanism, a turnover mechanism, a sealing device and a cutting transfer device which are connected in sequence along the conveying direction of materials; the material unreeling mechanism is internally provided with an inner layer non-woven fabric unreeling roller, an elastic band unreeling roller and an outer layer non-woven fabric unreeling roller, the inner layer non-woven fabric, the elastic band and the outer layer non-woven fabric which are sent out by the material unreeling mechanism are compounded by a compound roller group to form a compound body, a cutter forming device forms a head through hole and a hand through hole on the compound body, a doubling mechanism folds the compound body to form a vertically placed vest-shaped compound body, a turning mechanism turns the vest-shaped compound body by 90 degrees to form a horizontally placed vest-shaped compound body, a sealing device seals and presses the vest-shaped compound body to form a side edge, and a cutting and transferring device cuts the vest-shaped compound body from the side edge to form an independent disposable corset and transfers and sends the vest-shaped compound body;
the turnover mechanism comprises a vertical support, a first torsion conveying belt, a second torsion conveying belt and a horizontal support, wherein a first belt wheel and a second belt wheel which are vertically arranged are arranged on the vertical support, a third belt wheel and a fourth belt wheel which are horizontally arranged are arranged on the horizontal support, two ends of the first torsion conveying belt are respectively arranged on the first belt wheel and the third belt wheel, two ends of the second torsion conveying belt are respectively arranged on the second belt wheel and the third belt wheel, and a torsion conveying channel which is gradually transited from a vertical state to a horizontal state is formed between the first torsion conveying belt and the second torsion conveying belt;
the sealing device comprises a sealing support, a sealing upper roller and a sealing lower roller, wherein the sealing upper roller and the sealing lower roller are arranged in the sealing support in an up-down opposite manner; the outer cylindrical surface of the sealing pressing roller is provided with a sealing pressing convex strip, the surface of the sealing pressing convex strip is provided with two outer convex strips, the outer cylindrical surface of the sealing pressing roller is provided with a light pressing strip, and the surface of the light pressing strip is smooth; when the sealing and pressing device seals and presses the vest-shaped composite body, the sealing and pressing convex strips and the light pressing strips are correspondingly positioned at the upper side and the lower side of the vest-shaped composite body.
2. The manufacturing equipment of the disposable corset according to claim 1, wherein the cutter forming device comprises a cutter rest, a cutter roller and an anvil roller, the cutter rest is of a rectangular frame structure, the cutter roller and the anvil roller are arranged in the cutter rest in an up-down opposite-roller mode, the cutter roller is arranged above the anvil roller, and two ends of the cutter roller are respectively provided with a gap adjusting mechanism;
the outer cylindrical surface of the anvil roll is a smooth plane, and the outer cylindrical surface of the knife roll is provided with a head through hole cutter and a hand through hole cutter.
3. The apparatus for manufacturing disposable corselet according to claim 1, wherein the folding mechanism comprises a folding guide bar, unfolding guide rollers and support bars, the folding guide bar is in an arc shape inclined from top to bottom, a plurality of unfolding guide rollers are distributed on two sides of the folding guide bar, a plurality of support bars are distributed above the folding guide bar, and each unfolding guide roller is mounted on each support bar.
4. The apparatus for manufacturing disposable corselet according to claim 1, wherein the cutting and transferring device comprises a mounting bracket, a cutting bottom roller, a cutting roller and a pressing belt, the cutting bottom roller and the cutting roller are horizontally arranged in the mounting bracket in a pair of rollers, and the pressing belt is arranged on the mounting bracket and above the cutting bottom roller; the surface of the cutting bottom roller is provided with a plurality of through holes, the inner side of the cutting bottom roller is provided with a negative pressure component, and each through hole is communicated with a negative pressure cavity in the negative pressure component; the surface of the cutting roller is provided with a cutting knife, and the setting direction of the cutting knife is consistent with the axis direction of the cutting roller; the compaction belt comprises a conveying upper section and a compaction lower section which are connected, the conveying upper section is inclined, the compaction lower section is arc-shaped, and the lower surface of the compaction lower section is contacted with the surface of the cutting bottom roller.
5. The manufacturing apparatus of disposable corset according to any one of claims 1 to 4 realizes a manufacturing method of disposable corset, comprising the steps of:
(1) Compounding materials: the inner layer non-woven fabric, the rubber band and the outer layer non-woven fabric are sequentially overlapped from top to bottom, glued and bonded to form a continuous composite body;
(2) Cutting and forming: the composite body continuously passes through the cutter forming device, partial materials are cut off by the cutter forming device, and head through holes and hand through holes which are alternately distributed are formed on the composite body;
(3) Folding and overturning: the composite body with the head through hole and the hand through hole continuously passes through a doubling-up mechanism, and is doubled up from the middle line by the doubling-up mechanism, so that the formed vest-shaped composite body is vertically placed; then the vest-shaped composite body is sent into a turnover mechanism, and the vest-shaped composite body is turned by 90 degrees by the turnover mechanism to form a horizontally placed vest-shaped composite body;
(4) And (3) side edge sealing and pressing: the vest-shaped composite body which is horizontally placed continuously passes through a sealing and pressing device, the vest-shaped composite body below the hand through hole is sealed and pressed by the sealing and pressing device, after each sealing and pressing, two parallel side edges are formed below the same hand through hole, and the vest-shaped composite body after sealing and pressing is still continuous;
(5) Cutting and forming: the vest-shaped complex is fed into a cutting and transferring device, and is cut off from the position between two sides below each hand through hole by the cutting and transferring device, so as to form an independent disposable corset, and the independent disposable corset is transferred and sent out.
6. The method of manufacturing disposable corselet according to claim 5, wherein in the step (1), the elastic threads comprise O-shaped elastic threads and linear elastic threads, a plurality of groups of O-shaped elastic threads are distributed in the middle of the outer layer non-woven fabric along the conveying direction of the outer layer non-woven fabric, each group of O-shaped elastic threads comprises two O-shaped elastic threads concentrically arranged inside and outside, a group of linear elastic threads are respectively arranged on the left and right sides of the outer layer non-woven fabric, and each group of linear elastic threads comprises a plurality of linear elastic threads arranged in parallel.
7. The method for manufacturing disposable corselet according to claim 6, wherein in the step (2), the head through hole is oval, is provided between two adjacent O-shaped elastic strings, and is eccentrically provided along the center line of the outer nonwoven fabric; the hand through holes are olive-shaped, and one hand through hole is arranged in each group of O-shaped rubber strings.
8. The method of manufacturing disposable corselet according to claim 5, wherein the sealing device in step (4) is a heat sealing device or an ultrasonic sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141305.2A CN108338425B (en) | 2018-02-11 | 2018-02-11 | Method and apparatus for manufacturing disposable corset |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141305.2A CN108338425B (en) | 2018-02-11 | 2018-02-11 | Method and apparatus for manufacturing disposable corset |
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| CN108338425A CN108338425A (en) | 2018-07-31 |
| CN108338425B true CN108338425B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810141305.2A Active CN108338425B (en) | 2018-02-11 | 2018-02-11 | Method and apparatus for manufacturing disposable corset |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111067162B (en) * | 2019-11-30 | 2022-10-25 | 东莞快裕达自动化设备有限公司 | Method for producing protective clothing main body |
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| JP2000212818A (en) * | 1999-01-21 | 2000-08-02 | Uni Charm Corp | Production of disposable upper garment |
| JP2014100214A (en) * | 2012-11-19 | 2014-06-05 | Oji Holdings Corp | Method and device for manufacturing disposable diaper |
| WO2014103818A1 (en) * | 2012-12-27 | 2014-07-03 | 花王株式会社 | Underpants type disposable diaper and method for producing same |
| CN207940352U (en) * | 2018-02-11 | 2018-10-09 | 广州市兴世机械制造有限公司 | The manufacturing equipment of disposable corselet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050230037A1 (en) * | 2004-04-20 | 2005-10-20 | Curt G. Joa, Inc. | Staggered cutting knife |
| US10368590B2 (en) * | 2015-11-03 | 2019-08-06 | Nike, Inc. | Flat-knit support garment for upper torso |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000212818A (en) * | 1999-01-21 | 2000-08-02 | Uni Charm Corp | Production of disposable upper garment |
| JP2014100214A (en) * | 2012-11-19 | 2014-06-05 | Oji Holdings Corp | Method and device for manufacturing disposable diaper |
| WO2014103818A1 (en) * | 2012-12-27 | 2014-07-03 | 花王株式会社 | Underpants type disposable diaper and method for producing same |
| CN207940352U (en) * | 2018-02-11 | 2018-10-09 | 广州市兴世机械制造有限公司 | The manufacturing equipment of disposable corselet |
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| CN108338425A (en) | 2018-07-31 |
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