An integrated production line for single-piece independently packaged diapers and its production process

Abstract

The present invention discloses an integrated production line for single-piece independently packaged diapers and its production process, which relates to the field of diaper production, including diaper production equipment and single-piece independently packaged diaper equipment; the diaper independently packaged equipment includes a frame with a packaging film wheel at the bottom, a control console at one end of the packaging film wheel, two rollers installed on the control console, a steering roller is provided below the end of the control console away from the packaging film wheel, a glue machine is provided above the steering roller, a glue spray nozzle is installed on the glue machine, and a support roller is provided above the control console; a closed conveyor belt is provided on the frame, and a folding plate is installed on the conveyor belt; a primary conveyor belt is provided at one end of the conveyor belt close to the support roller, and a secondary conveyor belt is provided at one end of the conveyor belt away from the support roller, and a sealing device and a cutting device are provided above the secondary conveyor belt in sequence. By adopting the production process of the above-mentioned production line of the present invention, single-piece independently packaged diapers can be produced online on a production line, which is convenient to carry and safe and hygienic to use.

Description

Technical Field

[0001] The present invention relates to the technical field of diaper production, and in particular to an integrated production line for single-piece independently packaged diapers and a production process thereof. Background Art

[0002] Compared with traditional diapers, diapers are easy to carry, do not need to be washed, and are easy to change. Therefore, more and more families are starting to use diapers. Diapers are also constantly improving in the urgent pursuit of the market, and have now become the main choice for mass care. In the traditional diaper processing process, stacks of diapers need to be placed in a packaging bag. Since a packaging bag needs to hold many diapers, it is inconvenient to carry when going out, and it is easy to contaminate other diapers in the same bag when taking out diapers. In addition, it takes many days to use up a pack of diapers after opening it, but the opened diapers will be exposed to bacteria, dust, moisture and even small insects in the air, which is not safe and hygienic. Summary of the invention

[0003] The purpose of the present invention is to provide an integrated production line for single-piece independently packaged diapers and its production process to solve the problems existing in the above-mentioned prior art. Single-piece independently packaged diapers can be produced online on a production line, which is easy to carry and safe and hygienic to use.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides an integrated production line for single-piece independently packaged diapers, comprising a diaper production device and a single-piece independently packaged diaper device; the single-piece independently packaged diaper device is arranged at the end of the diaper production device, the single-piece independently packaged diaper device comprises a frame, a packaging film wheel is arranged below the frame, a control console is arranged at one end of the packaging film wheel, the control console is located below one end of the frame, two rollers are installed on the control console, a steering roller is arranged below the end of the control console away from the packaging film wheel, a glue machine is arranged above the steering roller, a glue spraying nozzle is installed on the glue machine, a supporting roller is arranged above the control console, and the supporting roller is located obliquely above one end of the frame; a closed conveyor belt is arranged on the frame, and folding rollers are symmetrically arranged on both sides of the conveyor belt. A folding frame, wherein a folding plate with a right-angled triangle structure is fixedly installed on the folding frame, the hypotenuse of the folding plate is located on the side close to the conveyor belt, and the long right-angled side of the folding plate is located on the side away from the conveyor belt; a folding auxiliary pressure wheel is arranged between the two folding plates, and the folding auxiliary pressure wheel is located at the end of the conveyor belt close to the support roller, and the two folding plates overlap at the end away from the support roller, and the overlapping part is located above the conveyor belt; a primary conveyor belt is arranged at the end of the conveyor belt close to the support roller, and a secondary conveyor belt is arranged at the end of the conveyor belt away from the support roller, and a sealing device and a cutting device are arranged in sequence above the secondary conveyor belt; a packaging film is wound on the packaging film wheel, and the width of the packaging film is greater than the width of the conveyor belt.

[0006] Optionally, a plurality of winding rollers are arranged between the packaging film wheel and the control console, and the plurality of winding rollers are arranged alternately up and down in sequence.

[0007] Optionally, a speed sensor is installed on the console, and the speed sensor is connected to a control mechanism; a diaper placing device is provided at the end of the primary conveyor belt, and the diaper placing device operates synchronously with the sealing device and the cutting device.

[0008] Optionally, a glue spraying support roller is arranged between the steering roller and the supporting roller, and the glue spraying support roller is located at the glue spraying nozzle.

[0009] Optionally, pressure wheels are provided at both ends of the conveyor belt, a closed pressure belt is wound around the pressure wheels, and the pressure belt located below the pressure wheel passes between the folding auxiliary pressure wheel and the conveyor belt; a tensioning wheel is provided above the conveyor belt, and the pressure belt located below the pressure wheel passes through the tensioning wheel.

[0010] Optionally, an auxiliary pressure roller is arranged above the secondary conveyor belt, a closed primary pressure transmission belt is wound around the auxiliary pressure roller, and the sealing device and the cutting device are arranged at the end of the auxiliary pressure roller.

[0011] Optionally, the sealing device is a hot pressing mechanism or a glue spraying mechanism.

[0012] Optionally, the diaper may also be a small underwear-type diaper, commonly known as pull-up pants.

[0013] Optionally, the diaper may be an adult version or an infant version, and is not limited to shape and size.

[0014] Optionally, the one-piece independently packaged diaper integrated production line is connected to a non-one-piece independently packaged diaper integrated production line to form an integrated one-piece independently packaged diaper integrated production line to produce one-piece independently packaged diapers online. The diaper production equipment includes a main conveying mechanism, an absorbent core conveying mechanism, a surface film conveying mechanism and a base film conveying mechanism; the main conveying mechanism is sequentially arranged with a heat pressing station and a shearing station; the end of the absorbent core conveying mechanism is connected to the starting end of the main conveying mechanism to convey the absorbent core to the heat pressing station; the surface film conveying mechanism is arranged above the main conveying mechanism and is used to convey the surface film to the heat pressing station; the base film conveying mechanism is arranged below the main conveying mechanism and is used to convey the surface film to the heat pressing station; the heat pressing station is used to press the surface film, the absorbent core and the base film to form a semi-finished diaper; the end of the main conveying mechanism is arranged obliquely above the head end of the primary conveyor belt.

[0015] The present invention also provides a production process of a one-piece independently packaged diaper integrated production line, comprising the following steps:

[0016] Step 1: Start the machine, and convey the surface film, absorbent core and base film to the hot pressing station through the surface film conveying mechanism, absorbent core conveying mechanism and base film conveying mechanism respectively. The hot pressing station presses the surface film, absorbent core and base film up and down to form the surface film, absorbent core and base film. The pressed semi-finished diaper is cut into single diapers by the shearing station and then conveyed to the primary conveyor belt;

[0017] Step 2: Pass one end of the packaging film on the packaging film wheel through the winding roller, the control console, the steering roller and the support roller in sequence to the top of the conveyor belt, and move forward at a constant speed along the conveyor belt;

[0018] Step 3: Start the glue machine and the primary conveyor belt, and the glue spray nozzle will evenly spray glue on one side of the packaging film. At the same time, the primary conveyor belt will sequentially convey the diapers to the packaging film above the conveyor belt;

[0019] Step 4: Start the folding auxiliary pressing wheel and the belt pressing wheel. The belt pressing wheel and the folding auxiliary pressing wheel press the middle part of the packaging film above the conveyor belt toward the conveyor belt. The packaging film with the concave middle part passes through the overlapping folding plates and the two sides are folded inward and bonded by the glue on the side.

[0020] Step 5: Start the secondary conveyor belt, sealing device, cutting device and auxiliary pressure roller. The bonded packaging film enters the secondary conveyor belt and is further compacted by the primary pressure transmission belt. The sealing device seals the end of the packaging film at a uniform speed, and the cutting device cuts off the sealed end at a uniform speed to complete the independent packaging of the diapers.

[0021] Compared with the prior art, the present invention has achieved the following technical effects:

[0022] The present invention can independently package diapers online, so that the diapers are easy to carry, safe and hygienic to use; the control console can measure the running speed of the packaging film, which is convenient for real-time control; the folding auxiliary pressing wheel and the folding plate cooperate with each other to fold the two side edges of the packaging film inward, so as to wrap the diapers, with a simple structure and convenient and reliable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 This is a schematic structural diagram of an integrated production line for single-piece independently packaged diapers according to the present invention;

[0025] Figure 2 It is a top view schematic diagram of the folding plate structure of the integrated production line for single-piece independently packaged diapers of the present invention;

[0026] Figure 3 This is a schematic diagram of the diaper packaging process in the present invention;

[0027] Among them, 1 is a frame, 2 is a packaging film wheel, 3 is a control console, 4 is a steering roller, 5 is a glue machine, 6 is a glue nozzle, 7 is a support roller, 8 is a folding frame, 9 is a folding plate, 10 is a folding auxiliary pressure wheel, 11 is a primary conveyor belt, 12 is a secondary conveyor belt, 13 is a sealing device, 14 is a cutting device, 15 is a packaging film, 16 is a winding roller, 17 is a speed sensor, 18 is a glue spraying roller, 19 is a pressure wheel, 20 is a pressure belt, 21 is a tensioning wheel, 22 is an auxiliary pressure roller, 23 is a diaper, 24 is a power wheel, 25 is an absorbent core conveying mechanism, 26 is a surface film conveying mechanism, 27 is a base film conveying mechanism, 28 is a hot pressing station, and 29 is a shearing station. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] The purpose of the present invention is to provide an integrated production line for single-piece independently packaged diapers and its production process to solve the problems existing in the above-mentioned prior art. Single-piece independently packaged diapers can be produced online on a production line, which is easy to carry and safe and hygienic to use.

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] The present invention provides an integrated production line for single-piece independently packaged diapers, such as Figure 1 and Figure 2 As shown, it includes diaper production equipment and diaper single-piece independent packaging equipment; the diaper single-piece independent packaging equipment is arranged at the end of the diaper production equipment, and the diaper independent packaging equipment includes a frame 1, a packaging film wheel 2 is arranged below the frame 1, and a control console 3 is arranged at one end of the packaging film wheel 2, the control console 3 is located below one end of the frame 1, and two rollers are installed on the control console 3, a steering roller 4 is arranged below the end of the control console away from the packaging film wheel 2, a glue machine 5 is arranged above the steering roller 4, and a glue spray nozzle 6 is installed on the glue machine 5, and a support roller 7 is arranged above the control console 3, and the support roller 7 is located obliquely above one end of the frame 1; a closed conveyor belt is arranged on the frame 1, and folding frames 8 are symmetrically arranged on both sides of the conveyor belt, and folding rollers with a right-angled triangle structure are fixedly installed on the folding frames 8. Plate 9, the hypotenuse of the folding plate 9 is located on the side close to the conveyor belt, and the long right-angled side of the folding plate 9 is located on the side away from the conveyor belt; an auxiliary folding pressure wheel 10 is arranged between the two folding plates 9, and the auxiliary folding pressure wheel 10 is composed of two adjacent rollers with different diameters, and the auxiliary folding pressure wheel 10 is located at one end of the conveyor belt close to the support roller 7, and the two folding plates 9 overlap at the end away from the support roller 7, and the overlapping part is located at the upper position of the middle part of the conveyor belt; a primary conveyor belt 11 is arranged at one end of the conveyor belt close to the support roller 7, and a secondary conveyor belt 12 is arranged at one end of the conveyor belt away from the support roller 7, and a sealing device 13 and a cutting device 14 are arranged above the secondary conveyor belt 12 in sequence; a packaging film 15 is wrapped around the packaging film wheel 2, and the width of the packaging film 15 is greater than the width of the conveyor belt.

[0032] The diaper production equipment includes a main conveying mechanism, an absorbent core conveying mechanism 25, a surface film conveying mechanism 26 and a base film conveying mechanism 27; a hot pressing station 28 and a shearing station 29 are arranged in sequence on the main conveying mechanism; the end of the absorbent core conveying mechanism 25 is connected to the starting end of the main conveying mechanism to convey the absorbent core to the hot pressing station 28; the surface film conveying mechanism 26 is arranged above the main conveying mechanism and is used to convey the surface film to the hot pressing station 28; the base film conveying mechanism 27 is arranged below the main conveying mechanism and is used to convey the surface film to the hot pressing station 28; the hot pressing station 28 is used to press the surface film, the absorbent core and the base film to form a semi-finished diaper, and the shearing station 29 is used to cut the semi-finished diaper into individual diapers; the end of the main conveying mechanism is arranged obliquely above the head end of the primary conveyor belt 11.

[0033] Further preferably, a plurality of winding rollers 16 are arranged between the packaging film wheel 2 and the control console 3, and the plurality of winding rollers 16 are arranged in an upper and lower staggered manner. A speed sensor 17 is installed on the control console 3, and the speed sensor 17 is connected to a control mechanism; a diaper placing device is arranged at the end of the primary conveyor belt 11, and the diaper placing device is synchronously coordinated with the sealing device 13 and the cutting device 14. A glue spraying support roller 18 is arranged between the steering roller 4 and the supporting roller 6, and the glue spraying support roller 18 is located at the glue spraying nozzle 6. A belt pressing roller 19 is arranged at both ends of the conveyor belt, and a closed belt pressing belt 20 is wound on the belt pressing roller 19, and the belt pressing belt 20 located below the belt pressing roller 19 passes between the folding auxiliary belt pressing wheel 10 and the conveyor belt; a tensioning wheel 21 is arranged above the conveyor belt, and the belt pressing belt 20 located below the belt pressing roller 19 passes through the tensioning wheel 21, and the belt pressing belt 20 located above the belt pressing roller 19 is wound with a power wheel 24, so that the power wheel 24 can provide power for the belt pressing belt 20 transmission. An auxiliary pressure roller 22 is arranged above the secondary conveyor belt 12, and a closed primary pressure transmission belt is wound around the auxiliary pressure roller 22. A sealing device 13 and a cutting device 14 are arranged at the end of the auxiliary pressure roller 22. The sealing device 13 is a hot pressing mechanism or a glue spraying mechanism. The packaging film wheel 2, the control console 3, the primary conveyor belt 11, the secondary conveyor belt 12, the winding roller 16 and the power wheel 24 in the present invention are respectively connected to a control device, and the control device includes a servo motor.

[0034] The present invention also provides a production process of a one-piece independently packaged diaper integrated production line, comprising the following steps:

[0035] Step 1: Start the machine, and convey the surface film, absorbent core and base film to the hot pressing station 28 through the surface film conveying mechanism 26, the absorbent core conveying mechanism 25 and the base film conveying mechanism 27 respectively. The hot pressing station 28 presses the surface film, absorbent core and base film up and down to form the surface film, the absorbent core and the base film. The pressed semi-finished diaper is cut into single diapers by the shearing station 29 and then conveyed to the primary conveyor belt 11;

[0036] Step 2: One end of the packaging film 15 on the packaging film wheel 2 passes through the winding roller 16, the control console 3, the steering roller 4 and the support roller 7 in sequence and reaches the top of the conveyor belt, and moves forward at a constant speed with the conveyor belt;

[0037] Step three: start the glue machine 5 and the primary conveyor belt 11, and the glue nozzle 6 evenly sprays glue on one side of the packaging film 15, and at the same time, the primary conveyor belt 11 sequentially conveys the diapers 23 to the packaging film 15 above the conveyor belt;

[0038] Step 4: Start the folding auxiliary pressing wheel 10 and the belt pressing wheel 19. The belt pressing wheel 20 and the folding auxiliary pressing wheel 10 press the middle part of the packaging film 15 located above the conveyor belt toward the conveyor belt. The packaging film 15 with a concave middle part is folded inward on both sides after passing through the overlapping folding plates and is bonded by the glue on the side edges. Thus, the packaging film 15 wraps up the diaper 23 located thereon.

[0039] Step five: start the secondary conveyor belt 12, the sealing device 13, the cutting device 14 and the auxiliary pressure roller 22. The packaging film 15 wrapped with the diapers after bonding enters the secondary conveyor belt 12 and is further compacted by the primary pressure transmission belt. The sealing device 13 moves up and down at a constant speed to seal the end of the packaging film 15. The sealing position 13 is located between two adjacent diapers 23. The sealing can be done by hot pressing or by glue bonding. The cutting device 14 cuts off the sealing end at a constant speed to complete the independent packaging of the diapers 23. The packaging state of the diapers 23 during the packaging process is as shown in the figure. Figure 3 shown.

[0040] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A production process for a one-piece production line for independently packaged diapers, characterized in that: The integrated production line for single-piece independently packaged diapers includes diaper production equipment and single-piece independently packaged diaper equipment; the single-piece independently packaged diaper equipment is arranged at the end of the diaper production equipment, and the single-piece independently packaged diaper equipment includes a frame, a packaging film wheel is arranged below the frame, a control console is arranged at one end of the packaging film wheel, the control console is located below one end of the frame, two rollers are installed on the control console, a steering roller is arranged below the end of the control console away from the packaging film wheel, a glue machine is arranged above the steering roller, a glue spray nozzle is installed on the glue machine, a support roller is arranged above the control console, and the support roller is located obliquely above one end of the frame; A closed conveyor belt is arranged on the frame, and folding frames are symmetrically arranged on both sides of the conveyor belt, and folding plates with a right-angled triangle structure are fixedly installed on the folding frames, the hypotenuse of the folding plate is located on the side close to the conveyor belt, and the long right-angled side of the folding plate is located on the side away from the conveyor belt; a folding auxiliary pressure wheel is arranged between the two folding plates, and the folding auxiliary pressure wheel is located at one end of the conveyor belt close to the support roller, and the two folding plates overlap at the end away from the support roller, and the overlapping part is located above the conveyor belt; a primary conveyor belt is arranged at the end of the conveyor belt close to the support roller, and a secondary conveyor belt is arranged at the end of the conveyor belt away from the support roller. A sealing device and a cutting device are sequentially arranged above the secondary conveyor belt; a packaging film is wound on the packaging film wheel, and the width of the packaging film is greater than the width of the conveyor belt; pressure wheels are arranged at both ends of the conveyor belt, and a closed pressure belt is wound on the pressure wheel, and the pressure belt below the pressure wheel passes between the folding auxiliary pressure wheel and the conveyor belt; a tensioning wheel is arranged above the conveyor belt, and the pressure belt below the pressure wheel passes through the tensioning wheel; the diaper production equipment comprises a main conveying mechanism, an absorbent core conveying mechanism, a surface film conveying mechanism and a base film conveying mechanism; hot pressing stations and shearing stations are sequentially arranged at intervals on the main conveying mechanism; The end of the core conveying mechanism is connected to the starting end of the main conveying mechanism to convey the absorbent core to the hot pressing station; the surface film conveying mechanism is arranged above the main conveying mechanism and is used to convey the surface film to the hot pressing station; the base film conveying mechanism is arranged below the main conveying mechanism and is used to convey the surface film to the hot pressing station; the hot pressing station is used to press the surface film, the absorbent core and the base film to form a semi-finished diaper; the end of the main conveying mechanism is arranged obliquely above the head end of the primary conveying belt; an auxiliary pressing roller is arranged above the secondary conveying belt, a closed initial pressing transmission belt is wound around the auxiliary pressing roller, and the sealing device and the cutting device are arranged at the end of the auxiliary pressing roller; the production process includes the following steps: Step 1: Start the machine, and convey the surface film, absorbent core and base film to the hot pressing station through the surface film conveying mechanism, absorbent core conveying mechanism and base film conveying mechanism respectively. The hot pressing station presses the surface film, absorbent core and base film up and down to form the surface film, absorbent core and base film. The pressed semi-finished diaper is cut into single diapers by the shearing station and then conveyed to the primary conveyor belt; Step 2: Pass one end of the packaging film on the packaging film wheel through the winding roller, the control console, the steering roller and the support roller in sequence to the top of the conveyor belt, and move forward at a constant speed along the conveyor belt; Step 3: Start the glue machine and the primary conveyor belt, and the glue spray nozzle will evenly spray glue on one side of the packaging film. At the same time, the primary conveyor belt will sequentially convey the diapers to the packaging film above the conveyor belt; Step 4: Start the folding auxiliary pressing wheel and the belt pressing wheel. The belt pressing wheel and the folding auxiliary pressing wheel press the middle part of the packaging film above the conveyor belt toward the conveyor belt. The packaging film with the concave middle part passes through the overlapping folding plates and the two sides are folded inward and bonded by the glue on the side. Step 5; Start the secondary conveyor belt, sealing device, cutting device and auxiliary pressure roller. The bonded packaging film enters the secondary conveyor belt and is further compacted by the primary pressure transmission belt. The sealing device seals the end of the packaging film at a uniform speed, and the cutting device cuts off the sealed end at a uniform speed to complete the independent packaging of the diapers.

2. The production process of the integrated production line for single-piece independently packaged diapers according to claim 1, characterized in that: A plurality of winding rollers are arranged between the packaging film wheel and the console, and the plurality of winding rollers are arranged alternately up and down in sequence.

3. The production process of the integrated production line for single-piece independently packaged diapers according to claim 1, characterized in that: A speed sensor is installed on the console, and the speed sensor is connected to a control mechanism; a diaper placing device is arranged at the end of the primary conveyor belt, and the diaper placing device is synchronously coordinated with the sealing device and the cutting device for operation.

4. The production process of the integrated production line for single-piece independently packaged diapers according to claim 1, characterized in that: A glue spraying support roller is arranged between the steering roller and the supporting roller, and the glue spraying support roller is located at the glue spraying nozzle.

5. The production process of the integrated production line for single-piece independently packaged diapers according to claim 1, characterized in that: The sealing device is a hot pressing mechanism or a glue spraying mechanism.

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