Moisturizing box packaging equipment

Abstract

The invention discloses moisture preservation box packaging equipment which comprises a material conveying unit, a plurality of material forming modules are formed on the material conveying unit, an inner frame paper conveying unit is arranged on the side portion of the material conveying unit, and the moisture preservation box packaging equipment further comprises an inner frame paper folding mechanism. The inner frame paper covering the material is folded through the inner frame paper folding mechanism, so that the inner frame paper covers the material; the moisture-preserving layer conveying unit is used for conveying the moisture-preserving layer; the moisture-preserving layer coating mechanism is used for coating the moisture-preserving layer on the outer part of the material coated with the inner frame paper; the bag pushing and distributing mechanism is used for cooling the materials coated with the moisture retention layer and then pushing out the materials; the device is reasonable in structural design, capable of automatically completing material moisture preservation packaging, low in rejection rate and high in efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of packaging equipment, in particular to a moisture-keeping box packaging equipment. Background Art

[0002] When packaging materials, it is usually necessary to wrap a layer of inner frame paper on the outside of the material, and then set a lubricating layer on the outside of the inner frame paper. The equipment used for this packaging method has the following defects: the equipment has a complex structure; low efficiency; and an unstable mechanical structure. For example, in this equipment, a lubricating layer feeding structure is usually included; in the traditional structure, a motor is usually used to realize the conveying power source of the lubricating layer; and in the motor control process, the specifications of the lubricating layers are prone to inconsistency, which in turn leads to waste; and in the event of a sudden power outage, the film in the lubricating layer conveying system is easily confused, resulting in the need to reorganize and convey it when the machine is turned on; low efficiency; in addition, the lubricating layer needs to be heated and pressed to be formed into one with the internal material, and the surface of the lubricating layer after heating and pressing is usually sticky, which causes the adjacent two materials to stick together during the subsequent conveying process, and the lubricating layer is easily damaged when separated. Summary of the Invention

[0003] The object of the present invention is to provide a moisture-keeping box packaging device to solve the problems existing in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A moisturizing box packaging device includes a material conveying unit, wherein a plurality of material forming modules are formed on the material conveying unit, wherein materials are placed in the material forming modules and conveyed forward one by one by the material conveying unit, and an inner frame paper conveying unit is provided on the side of the material conveying unit, wherein the inner frame paper is placed above the materials in each material forming module by the inner frame paper conveying unit; It also includes an inner frame paper folding mechanism, which folds the inner frame paper covering the material so that it covers the material; It also includes a moistening layer conveying unit, which is used to convey the moistening layer; and a moistening layer covering mechanism, the moistening layer covering mechanism being used to cover the moistening layer on the outside of the material covered with the inner frame paper; And a bag pushing and material dividing mechanism, which is used to push out the material coated with the moisture retaining layer after cooling to prevent adhesion.

[0005] Preferably, the material conveying unit comprises a conveyor belt connected to the frame, and a plurality of the material forming modules are arranged in sequence on the conveyor belt; The inner frame paper conveying unit includes an inner frame paper conveying rack arranged on the side of the conveyor belt, an inner frame paper conveying belt is arranged on the inner frame paper conveying rack, an inner frame paper placing rack is arranged on the top of the inner frame paper conveying belt, an inner frame paper suction box is arranged at the bottom of the inner frame paper conveying belt, and a through opening is provided on the inner frame paper conveying belt. The inner frame paper in the inner frame paper placing rack is adsorbed by the inner frame paper suction box through the through opening and placed on the inner frame paper conveying belt, and is conveyed to the corresponding material forming module through the inner frame paper conveying belt. At this time, the inner frame paper is located above the material in the material forming module.

[0006] Specifically, the conveyor belt is connected to the conveyor belt mounting frame, the inner frame paper conveyor frame is fixed on the conveyor belt mounting frame, the front and rear ends of the inner frame paper conveyor belt are respectively connected to the conveyor belt mounting frame through a box feeding driven wheel shaft and a box feeding driving wheel shaft, the box feeding driving wheel shaft is connected to a box feeding motor through a box feeding belt transmission, and the box feeding motor is connected to the conveyor belt mounting frame through a box suction motor plate; The conveyor belt mounting frame is also connected to a suction box assembly fixing wall plate, and the inner frame paper suction box member includes a suction box head assembly slidably connected to the suction box assembly fixing wall plate, and the suction box head assembly is connected to a suction box transmission rod, and the suction box transmission rod is transmission-connected to the suction box transmission assembly, and the suction box head is driven up and down by the suction box transmission assembly, away from or close to the inner frame paper placement rack; Preferably, the machine further comprises a main wall panel arranged at the end of the conveyor belt, a mounting side wall panel is arranged opposite to the main wall panel, the inner frame paper folding mechanism comprises a carton forming sliding bottom panel arranged on the mounting side wall panel and the main wall panel, the carton sliding bottom panel is slidably connected to the mounting side wall panel and the main wall panel, and a carton forming groove is arranged on the carton sliding bottom panel; two carton side forming blocks and a carton front forming block are further fixedly arranged on the mounting side wall panel and the main wall panel; the two carton side forming blocks and the carton front forming block are located above the carton forming groove; The carton sliding bottom plate transmission is connected to the carton sliding bottom plate transmission mechanism; the carton sliding bottom plate is driven to move up and down by the carton sliding bottom plate transmission mechanism; It also includes a carton forming pushing rod, through which the material covered with the inner frame paper is pushed into the carton forming groove.

[0007] The carton forming push rod is connected to the carton forming push rod transmission mechanism; the carton forming push rod is driven to move back and forth by the carton forming push rod transmission mechanism; When the carton sliding bottom plate descends to the set position, the material covered with the inner frame paper is pushed into the carton forming groove by the carton forming pushing rod; then the carton sliding bottom plate rises, and the inner frame paper is folded by the two carton side forming blocks above and the carton front forming blocks.

[0008] Preferably, the moisturizing layer conveying unit includes a roller connected to the main wall panel, the roller is rotatably connected to the main wall panel, and a film disk is fixedly connected to the roller, a plurality of guide rollers are provided on the main wall panel, and also includes a gravity roller assembly, the gravity roller assembly can be slidably connected to the main wall panel up and down; the moisturizing film layer passes through the guide rollers and the gravity roller assembly and is pulled forward; it also includes a material unloading mounting frame fixed to the main wall panel, the material unloading mounting frame is provided with a film pulling shaft, a film guide shaft is provided on the side of the film pulling shaft, and a film cutting roller is provided below the film pulling shaft; the material unloading mounting frame is also provided with a film guide plate, and when the film is unloaded, the moisturizing film layer is adsorbed on the film guide plate; The rear end of the roller is connected to a brake; the brake is connected to a power-off brake protection device, and a brake start-stop sensor is provided on the side of the gravity roller assembly, and the start and stop of the brake is controlled by the brake start-stop sensor.

[0009] Among them, the installation of the film pulling shaft, film guiding shaft, film cutting roller and film guiding plate are all existing technologies and will not be described in detail here; Preferably, the power-off brake protection device is fixed to the cylinder at the bottom of the brake, the cylinder is connected to the air pump through a solenoid valve, a connecting block is provided on the end of the cylinder piston rod, and a spring is also sleeved on the piston rod, one end of the spring abuts against the cylinder body, and the other end abuts against the connecting block, and a brake block is fixed on the connecting block.

[0010] When the power is off, there is no gas in the cylinder. At this time, the piston rod of the cylinder, under the action of the spring, will push the brake block against the brake to achieve braking, and then the gravity roller assembly cannot fall, so that the moisturizing film will not be disordered when the gravity roller assembly falls due to power failure.

[0011] Preferably, a groove matching the outer contour of the brake is formed on the upper surface of the brake block.

[0012] Preferably, the gravity roller assembly includes a sliding block, on which three gravity rollers are arranged at intervals, and a slide rail is provided on the main wall panel, and the sliding block is connected to the slide rail via a slider.

[0013] Preferably, it also includes an upper limit sensor and a lower limit sensor. The brake start and stop sensor, the upper limit sensor and the lower limit sensor are arranged on the side of the slide rail through a fixed plate; and the upper limit sensor and the lower limit sensor are respectively arranged in the upper and lower directions of the brake start and stop sensor.

[0014] Preferably, the fixed plate includes a plate body, an upper limit groove and a lower limit groove are opened on the plate body, the upper limit sensor is fixed in the upper limit groove, and the brake start and stop sensor and the lower limit sensor are fixed in the lower limit groove.

[0015] In this application, the brake start and stop sensor is located slightly above the lower limit sensor. When the film is moving, when the gravity roller is lifted upward, the brake start and stop sensor senses the gravity roller, and the brake is released. When the gravity roller falls back, when the brake start and stop sensor senses the gravity roller again, the brake is applied. This process is repeated to complete the film feeding. Among them, the upper limit sensor is used to sound an alarm when the gravity roller continues to rise and reaches the upper limit alarm position when there is a fault. The lower limit sensor is used to sound an alarm when the gravity roller falls to the lowest position when the film breaks accidentally.

[0016] Preferably, the moisturizing layer covering mechanism includes a film folding channel provided between the installation side wall panel and the main wall panel, and the film folding channel is located at the rear of the sliding bottom plate of the carton; The bottom end of the film guide plate is fixedly connected to the top of the front port of the film folding channel; The invention also includes a film-covering and bag-pushing rod, which pushes the material in the carton forming groove toward the moisturizing film and simultaneously pushes the material and the moisturizing film into the film-folding channel; the upper and lower surfaces of the moisturizing film are attached to the material through the film-folding channel; The invention also includes a rotating disk provided at the rear end of the film folding channel, the rotating disk being rotatably connected to the main wall panel, the rotating disk being circumferentially provided with a plurality of clamping seats, the clamping seats being formed with clamping grooves, and the rear end folding ear blocks of the moisturizing film being provided at both ends of the inlet of the clamping grooves; a folding assembly for the upper edge of the front end of the moisturizing film, a folding and ironing assembly for the lower edge of the front end of the moisturizing film, and an ironing assembly are circumferentially provided around the outer edge of the rotating disk; The material is pushed into the clamping groove through the rear end folding block of the moisturizing film, and the rear ends of the moisturizing film are folded inwards at the same time; the front upper edge folding component of the moisturizing film is used to fold the front upper edge of the moisturizing film; the front lower edge folding and ironing component of the moisturizing film is used to fold the front lower edge of the moisturizing film and pre-iron it at the same time; the ironing component is used to iron the moisturizing film after the front edge folding is completed; It also includes a moisturizing film lower side folding component, a moisturizing film upper side folding component, and a moisturizing film upper and lower side ironing component.

[0017] Preferably, the upper edge folding assembly at the front end of the moisturizing film includes a travel groove provided on the main wall panel, and the travel groove is arranged obliquely downward along the tangent direction of the rotating disk, and an upper edge folding plate is slidably arranged in the travel groove; the upper edge folding plate is obliquely downward and close to the corresponding clamping seat to complete the folding; The front lower edge folding and ironing assembly of the moisturizing film includes a rear ironing plate that is swingably connected to the main wall panel. The rear ironing plate rotates while driving the front lower edge of the moisturizing film to fold and complete the pre-ironing of the front upper and lower edges of the moisturizing film. The ironing assembly includes a main ironing plate swungly connected to the main wall panel; when the main ironing plate and the corresponding clamping groove are docked with each other, the main ironing plate contacts the front end of the moisturizing film to complete the ironing.

[0018] Preferably, the invention further comprises a second side wall panel, a moist film side folding conveying channel is provided between the second side wall panel and the main wall panel, a rear end conveyor belt is provided in the moist film side folding conveying channel, and further comprises a rear end material pusher slidably connected to the second side wall panel, when the clamping groove on the corresponding clamping seat is connected to the moist film side folding conveying channel, the rear end material pusher pushes the material into the moist film side folding conveying channel; The moisturizing film lower side folding assembly includes lower side folding plates arranged on both sides of the moisturizing film side folding conveying channel; the moisturizing film upper side folding assembly is arranged on both sides of the moisturizing film side folding conveying channel; the upper side folding plate is located behind the lower side folding plate; a triangular plate is arranged between the upper side folding plate and the lower side folding plate, and the two sides of the triangular plate form an upper folding channel and a lower folding channel with the upper side folding plate and the lower side folding plate respectively; The upper and lower side ironing components of the moisturizing film include a sliding seat slidably arranged on both sides of the moisturizing film side folding conveying channel, a pre-side ironing plate is arranged on one end of the sliding seat, and a main side ironing plate is arranged on the other end of the sliding seat, and a through groove is opened on the lower side folding plate, and the pre-side ironing plate extends into the through groove to pre-iron the side of the moisturizing film.

[0019] Preferably, the package pushing and distributing mechanism includes an air jet plate arranged on the side of the end of the moisturizing film side folding conveying channel; the air jet plate is connected to an air pump; and the air jet plate moves back and forth in a direction perpendicular to the moisturizing film side folding conveying channel.

[0020] Preferably, it comprises a mounting base connected to the second side wall panel, the mounting base is slidably connected to a sliding block via a sliding rail, and the sliding block is connected to the jet plate.

[0021] Preferably, a main air jet conduit is formed inside the air jet plate, the air pump outlet is connected to the main air jet conduit, and a plurality of air outlet conduits are further provided on the front end of the air jet plate, the plurality of air outlet conduits being connected to the main air jet conduit. The air jet plate pushes the heat-cured edge-protecting film while simultaneously blowing air onto its sides to rapidly cool them, thereby preventing adjacent materials from adhering to each other.

[0022] Preferably, it includes a main drive motor, which is connected to the main drive shaft through transmission, and an eccentric rocker arm is fixedly connected to the end of the main drive shaft, and the eccentric rocker arm is hingedly connected to the sliding block connecting rod, and the sliding block connecting rod is hingedly connected to the side of the sliding block.

[0023] The sliding block is driven by the sliding block connecting rod to slide back and forth on the slide rail, so that the jet plate pushes the material.

[0024] Compared with the prior art, the beneficial effects of the present invention are: the structural design of the present application is reasonable, and it can automatically complete the material moisture preservation packaging with low scrap rate and high efficiency. Among them, a power-off protection device is provided. When the power is off, there is no gas in the cylinder. At this time, the piston rod of the cylinder, under the action of the spring, will abut the brake block against the brake to achieve braking, and then the gravity roller assembly cannot fall, so that the moisture preservation film will not be disordered when the gravity roller assembly falls due to power failure; in addition, a jet plate is provided, which pushes the moisture preservation film with the ironed edge while blowing air on its side to quickly cool it down to prevent adjacent materials from sticking to each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 for Figure 1 Schematic diagram of the enlarged structure of A in the middle; Figure 3 This is a schematic structural diagram of the suction box transmission assembly of the present invention; Figure 4 for Figure 3 Schematic diagram of the structure in another direction; Figure 5 A schematic diagram of the partial structure of the material conveying unit of the present invention; Figure 6 Schematic diagram of the inner frame paper origami mechanism installation structure of the present invention; Figure 7 for Figure 6 Schematic diagram of the enlarged structure of B; Figure 8 It is a schematic diagram of the carton forming groove structure of the inner frame paper folding mechanism of the present invention; Figure 9 This is a schematic diagram of the structure of the forming plate of the present invention; Figure 10 This is a schematic diagram of the structure of the paper box forming push rod of the present invention; Figure 11 for Figure 10 Schematic diagram of the enlarged structure of C; Figure 12 This is a schematic structural diagram of the paper box forming push rod transmission mechanism of the present invention; Figure 13 This is a schematic diagram of the installation structure of the rotating disk of the present invention; Figure 14 for Figure 13 Schematic diagram of the enlarged structure of D; Figure 15 This is a schematic diagram of the installation structure of the moisturizing layer delivery unit of the present invention; Figure 16 This is a schematic diagram of the structure of the moisturizing layer conveying unit of the present invention installed in another direction; Figure 17 It is a schematic diagram of the rotating disk transmission structure of the present invention; Figure 18 This is a schematic structural diagram of the power-off brake protection device of the present invention; Figure 19 It is a partial structural diagram of the moisturizing layer coating mechanism of the present invention; Figure 20 for Figure 19 Schematic diagram of the enlarged structure of E; Figure 21 Schematic diagram of the folding film channel installation structure of the present invention; Figure 22 for Figure 21 Schematic diagram of the enlarged structure of F; Figure 23 Schematic diagram of the installation structure of the upper folding plate transmission structure of the present invention; Figure 24 Schematic diagram of the installation structure of the side folding assembly of the moisturizing film of the present invention; Figure 25 Push package distribution mechanism installation structure diagram of the present invention; Figure 26 This is a schematic structural diagram of the jet plate of the present invention; Figure 27 It is a schematic diagram of the process flow of the present invention. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention. Example

[0027] See also Figure 1-27The present invention provides a technical solution: a moisturizing box packaging device, including a material conveying unit 1, on which are formed several material forming modules 2, materials are placed in the material forming modules and conveyed forward one by one through the material conveying unit, and an inner frame paper conveying unit 3 is provided on the side of the material conveying unit, through which the inner frame paper is placed above the materials in each material forming module; it also includes an inner frame paper folding mechanism 4, through which the inner frame paper covering the material is folded so that it is covered on the material; it also includes a moisturizing layer conveying unit 5, the moisturizing layer conveying unit is used to convey the moisturizing layer; and a moisturizing layer covering mechanism 6, the moisturizing layer covering mechanism is used to cover the moisturizing layer on the outside of the material covered with the inner frame paper; and a package pushing and material dividing mechanism 7, the package pushing and material dividing mechanism is used to push out the material covered with the moisturizing layer after cooling; to prevent adhesion.

[0028] Specifically, the material conveying unit includes a conveyor belt connected to the frame, and a plurality of the material forming modules are arranged in sequence on the conveyor belt; The inner frame paper conveying unit includes an inner frame paper conveying rack 300 arranged on the side of the conveyor belt, an inner frame paper conveying belt 301 is arranged on the inner frame paper conveying rack, an inner frame paper placing rack 302 is arranged on the top of the inner frame paper conveying belt, an inner frame paper suction box 308 is arranged at the bottom of the inner frame paper conveying belt, and a through opening 303 is provided on the inner frame paper conveying belt. The inner frame paper in the inner frame paper placing rack is adsorbed by the inner frame paper suction box through the through opening and placed on the inner frame paper conveying belt, and is conveyed to the corresponding material forming module through the inner frame paper conveying belt. At this time, the inner frame paper is located above the material in the material forming module.

[0029] Specifically, the conveyor belt is connected to the conveyor belt mounting frame 304, the inner frame paper conveyor frame is fixed on the conveyor belt mounting frame, the front and rear ends of the inner frame paper conveyor belt are respectively connected to the conveyor belt mounting frame through the box feeding driven wheel shaft 305 and the box feeding driving wheel shaft 306, the box feeding driving wheel shaft is connected to the box feeding motor 307 through the box feeding belt transmission, and the box feeding motor is connected to the conveyor belt mounting frame through the box suction motor plate; The conveyor belt mounting frame is also connected to a suction box assembly fixing wall panel 309, and the inner frame paper suction box member includes a suction box head assembly 310 slidably connected to the suction box assembly fixing wall panel, and the suction box head assembly is connected to a suction box transmission rod 311, and the suction box transmission rod is connected to the suction box transmission assembly, and the suction box head is driven up and down by the suction box transmission assembly, away from or close to the inner frame paper placement rack; the suction box head assembly is a conventional component and will not be described in detail here.

[0030] Among them, the suction box transmission assembly includes a main drive motor 312, which is connected to the main drive shaft 313 through a belt drive, and the main drive shaft is connected to the driving gear shaft 314 through a bevel gear drive. The driving gear shaft is connected to the input end of the first speed divider 315 through a belt drive, and the first output end of the first speed divider is connected to one end of the silo suction box driving shaft 316 through a belt drive, and the other end of the silo suction box driving shaft is connected to the silo suction box swing rod 317. One end of the suction box transmission rod is hingedly connected to the suction box head assembly, and the other end is hingedly connected to the silo suction box swing rod.

[0031] The second output end of the first speed divider is connected to the active transmission shaft 318 of the conveyor belt through a belt drive to provide power for the conveyor belt.

[0032] It also includes a main wall panel 401 arranged at the end of the conveyor belt, and an installation side wall panel 402 is arranged opposite to the main wall panel. The inner frame paper folding mechanism includes a carton forming sliding bottom plate 403 arranged on the installation side wall panel and the main wall panel. The carton sliding bottom plate can be slidably connected to the installation side wall panel and the main wall panel, and the carton sliding bottom plate is provided with a carton forming groove 404; the installation side wall panel and the main wall panel are also fixedly provided with a forming plate 423, and the forming plate is provided with two carton side forming blocks 405 and a carton front forming block 406; the two carton side forming blocks and the carton front forming block are located above the carton forming groove; The carton sliding bottom plate transmission is connected to the carton sliding bottom plate transmission mechanism; the carton sliding bottom plate is driven to move up and down by the carton sliding bottom plate transmission mechanism; The carton forming push rod 407 is also included, through which the material covered with the inner frame paper is pushed into the carton forming groove. The carton forming push rod is connected to the carton forming push rod transmission mechanism; the carton forming push rod transmission mechanism drives the carton forming push rod to move back and forth; When the carton sliding bottom plate descends to the set position, the material covered with the inner frame paper is pushed into the carton forming groove by the carton forming pushing rod; then the carton sliding bottom plate rises, and the inner frame paper is folded by the two carton side forming blocks above and the carton front forming blocks.

[0033] Specifically, the carton forming push rod is arranged perpendicular to the conveyor belt, so that when the carton forming push rod moves back and forth, the material is pushed out from the material forming module. The carton forming push rod includes a carton push rod body 408, and the carton push rod body is connected to a carton push rod slider 409. The conveyor belt mounting frame is connected to a carton push rod slider mounting plate 410, and the carton push rod slider is connected to the carton push rod slider mounting plate through a slide rail; a first connecting plate 411 is fixed to the bottom of the carton push rod slider, and a carton forming push rod transmission mechanism includes a carton forming mounting rod 41 connected between the mounting side wall panel and the main wall panel. 2. The carton forming mounting rod is connected to a carton forming swing arm 413 via a bearing. The top end of the carton forming swing arm is hingedly connected to the first connecting plate via a transmission rod. A carton forming swing arm connecting rod 414 is also hingedly connected to the carton forming swing arm. The main drive shaft is connected to the input end of the second speed divider 415 via a belt drive. The first output end of the second speed divider is transmission-connected to a corner encoder 416. The first output end of the corner encoder is hingedly connected to the end of the carton forming swing arm connecting rod. The front end of the carton forming swing arm connecting rod is hingedly connected to the carton forming swing arm. The carton push rod body is driven to move back and forth through the carton forming swing arm connecting rod. The carton sliding bottom plate is connected between the installation side wall panel and the main wall panel through the carton sliding bottom plate connecting slider 417. The carton sliding bottom plate transmission mechanism includes a carton sliding bottom plate connecting rod 418 hinged to the carton sliding bottom plate connecting slider. The other end of the carton sliding bottom plate connecting rod is hingedly connected to the carton sliding bottom plate swing arm 419. A transmission cam 420 is connected to the input end of the first speed divider, and a cam groove 421 is formed on the transmission cam; the end of the carton sliding bottom plate swing arm is hingedly connected to the main wall panel to form a hinge fulcrum 422, and the carton sliding bottom plate swing arm is connected to the cam groove through a cam bearing; the transmission cam rotates, driving the carton sliding bottom plate swing arm to swing, and then driving the carton sliding bottom plate to move up and down.

[0034] The moisturizing layer conveying unit includes a roller 501 connected to the main wall panel. The roller is rotatably connected to the main wall panel and fixedly connected to a film disc 502. The main wall panel is provided with a plurality of guide rollers 503 and a gravity roller assembly 504. The gravity roller assembly is slidably connected to the main wall panel. The moisturizing film layer passes through the guide rollers and the gravity roller assembly to be pulled forward. The present invention also includes a blanking mounting frame 507 fixed on the main wall panel, on which a film-drawing shaft 508 is provided, the film-drawing shaft is connected to a film-drawing shaft driving motor, a film-drawing shaft is provided with a film-guiding shaft 509 on the side of the film-drawing shaft, and a film-cutting roller 510 is provided below the film-drawing shaft; the blanking mounting frame is also provided with a film-guiding plate 511, and when the film is unloaded, the moisturizing film layer is adsorbed on the film-guiding plate; wherein, the installation of the film-drawing shaft, the film-guiding shaft, the film-cutting roller and the film-guiding plate are all existing technologies and will not be described in detail here; and the main drive shaft is connected to the film-cutting roller through a belt drive, which drives the film-cutting roller to rotate to complete the film cutting; A brake is connected to the rear end of the roller; the brake is connected to the power-off brake protection device. A brake start-stop sensor 525 is provided on the side of the gravity roller assembly, which controls the start and stop of the brake. The power-off brake protection device is fixed to the cylinder 512 at the bottom of the brake. The cylinder is connected to the air pump through the solenoid valve 513. A connecting block 514 is provided on the end of the cylinder piston rod. A spring 515 is also sleeved on the piston rod. One end of the spring abuts on the cylinder body and the other end abuts on the connecting block. A brake block 517 is fixed on the connecting block. When there is no gas in the cylinder, the piston rod of the cylinder abuts the brake block on the brake under the action of the spring, achieving braking. Then, the gravity roller assembly cannot fall, so that the moisturizing film will not be disturbed when the gravity roller assembly falls due to power failure. A groove 518 is formed on the upper surface of the brake block to match the outer contour of the brake. The gravity roller assembly includes a sliding block 519, on which are disposed three gravity rollers 520 arranged at intervals. A slide rail 521 is disposed on the main wall panel. The sliding block is connected to the slide rail via a slider. The assembly also includes an upper limit sensor 505 and a lower limit sensor 506. The brake start / stop sensor, the upper limit sensor, and the lower limit sensor are disposed on the side of the slide rail via a fixing plate. The upper limit sensor and the lower limit sensor are disposed above and below the brake start / stop sensor, respectively. The fixed plate includes a plate body 522, on which an upper limit slot 523 and a lower limit slot 524 are provided, and the upper limit sensor is fixed in the upper limit slot, and the brake start-stop sensor and the lower limit sensor are fixed in the lower limit slot; in the present application, the brake start-stop sensor is located slightly above the lower limit sensor, and when the film is moving, when the gravity roller is lifted upward, the brake start-stop sensor senses the gravity roller, and the brake is released; when the gravity roller falls back, when the brake start-stop sensor senses the gravity roller again, the brake is applied; this process is repeated to complete the film feeding; wherein, the upper limit sensor is used to sound an alarm when the gravity roller continues to rise and reaches the upper limit alarm position when there is a fault; the lower limit sensor is used to sound an alarm when the gravity roller falls to the lowest position when the film breaks accidentally.

[0035] The moisturizing layer wrapping mechanism includes a film folding channel 601 disposed between the mounting side wall panel and the main wall panel, and the film folding channel is located at the rear of the carton sliding bottom plate; the bottom end of the film guide plate is fixedly connected to the top of the front end of the film folding channel; and further includes a film pushing rod 602, which pushes the material in the carton forming groove toward the moisturizing film and simultaneously pushes the material and the moisturizing film into the film folding channel; the film folding channel causes the upper and lower surfaces of the moisturizing film to adhere to the material; The film pushing rod includes a film pushing rod slider 603 slidably connected to the main wall panel, the film pushing rod slider is connected to the film pushing rod body 604, and the film pushing rod slider is also hingedly connected to the film pushing rod swing arm 605, and the end of the film pushing rod swing arm is connected to the paper box forming mounting rod 412 through a bearing; the second output end of the angler 416 is connected to the film pushing rod swing arm 605 through a connecting rod transmission.

[0036] It also includes a rotating disk 606 arranged on the rear end of the folding film channel, which is rotatably connected to the main wall panel. Specifically, the rotating disk is connected to a rotating disk shaft 607. The second output end of the second speed divider 415 is connected to the rotating disk shaft through a belt drive. A plurality of clamping seats 608 are arranged circumferentially on the rotating disk, and a clamping groove 609 is formed in the clamping seat. The rear end folding ear blocks 610 of the moisturizing film are arranged on both ends of the inlet of the clamping groove; a folding assembly 611 on the upper edge of the front end of the moisturizing film is arranged circumferentially around the outer edge of the rotating disk. The front lower edge folding and ironing component 612 and the ironing component 613; through the rear end folding ear block of the moisturizing film, the material is pushed into the clamping groove while the rear ends of the moisturizing film are folded inward; the front upper edge folding component of the moisturizing film is used to fold the front upper edge of the moisturizing film; the front lower edge folding and ironing component of the moisturizing film is used to fold the front lower edge of the moisturizing film and pre-iron it at the same time; the ironing component is used to iron the moisturizing film with the front folded edge completed; it also includes the moisturizing film lower side folding component 614, the moisturizing film upper side folding component 615 and the moisturizing film upper and lower side ironing components 616.

[0037] Specifically, the upper folding assembly at the front end of the moisturizing film includes a travel groove 617 provided on the main wall panel, and the travel groove is arranged obliquely downward along the tangential direction of the rotating disk, and an upper folding plate 618 is slidingly arranged in the travel groove; the upper folding plate is obliquely downward and approaches the corresponding clamping seat to complete the folding; an upper folding plate slide rail 619 is provided on the main wall panel, and the upper folding plate is connected to the upper folding plate slide rail through an upper folding plate slider, and the upper folding plate slider is connected to the upper folding plate drive shaft 6 through an upper folding plate slider connecting rod 629. 30, the upper folding plate drive shaft is connected between the main wall panel and the second side wall panel through a bearing, the other end of the upper folding plate drive shaft is connected to one end of the side ironing wheel shaft 631 through a belt drive, the side ironing wheel shaft is connected between the main wall panel and the second side wall panel through a bearing, and the other end of the side ironing wheel shaft is connected to the main drive shaft 313 through a bevel gear; the upper folding plate drive shaft is driven to rotate by the side ironing wheel shaft, and the upper folding plate drive shaft rotates and then pulls the upper folding plate slider to move on the upper folding plate slide rail through the upper folding plate slider connecting rod; The folding and ironing component of the lower front end of the moisturizing film includes a rear ironing plate 632 that is swingably connected to the main wall panel. When the rear ironing plate rotates, it drives the lower front end of the moisturizing film to fold and completes the pre-ironing of the upper and lower front ends of the moisturizing film. The ironing component includes a main ironing plate 633 that is swingably connected to the main wall panel; when the main ironing plate and the corresponding clamping groove are docked with each other, the main ironing plate contacts the front end of the moisturizing film to complete the ironing.

[0038] Specifically, the rear ironing plate is fixedly connected to the rear ironing plate rotating shaft 634, which is connected to the main wall panel through a bearing. The main driving shaft is connected to the ironing plate cam 635 through a bevel gear transmission. The ironing plate cam is connected to the ironing plate swing arm 636 through a transmission. The ironing plate swing arm is connected to the rear ironing plate rotating shaft through a first ironing plate transmission rod 637. The main ironing board is fixedly connected to the main ironing board shaft 638, and the main ironing board shaft is connected to the main wall panel through a bearing. The ironing board swing arm is connected to the main ironing board shaft through a second ironing board transmission rod 639.

[0039] It also includes a second side wall panel 640. A moist film side folding conveying channel 641 is provided between the second side wall panel and the main wall panel. A rear-end conveyor belt 642 is provided in the moist film side folding conveying channel. The rotating disk shaft is connected to the rear-end conveyor belt drive shaft 643 through a belt drive. The rear-end conveyor belt drive shaft is connected between the main wall panel and the second side panel through a bearing. The front and rear ends of the rear-end conveyor belt are respectively connected to a conveyor belt driving shaft 644 and a conveyor belt driven shaft 645. The rear-end conveyor belt drive shaft 643 is connected to the conveyor belt driving shaft to drive the rear-end conveyor belt to move. It also includes a rear material push rod 646 slidably connected to the second side wall panel. When the clamping groove on the corresponding clamping seat is connected to the side folding conveying channel of the moisturizing film, the rear material push rod pushes the material into the side folding conveying channel of the moisturizing film; The second side wall panel is provided with a rear end material push rod slide rail 647, and the rear end material push rod slide rail is slidably connected to the rear end material push rod through the rear end material push rod slider, and the rear end material push rod slider is transmission-connected to the upper folding plate transmission shaft 630 through the rear end material push rod connecting rod; The moist film lower side folding assembly includes lower side folding plates (not shown) disposed on both sides of the moist film side folding conveying channel; the moist film upper side folding assembly includes upper side folding plates 651 disposed on both sides of the moist film side folding conveying channel; the upper side folding plates are located behind the lower side folding plates; a triangular plate 652 is disposed between the upper and lower side folding plates, and the two sides of the triangular plate form an upper folding channel 653 and a lower folding channel 654 with the upper and lower side folding plates, respectively; The upper and lower side ironing components of the moisturizing film include a sliding seat 655 that is slidably arranged on both sides of the moisturizing film side folding conveying channel, a pre-side ironing plate 656 is arranged on one end of the sliding seat, and a main side ironing plate 657 is arranged on the other end of the sliding seat, and a through groove is provided on the lower side folding plate, and the pre-side ironing plate extends into the through groove to pre-iron the side of the moisturizing film.

[0040] Among them, the bottom of the sliding seat is slidably connected to the first bracket 658 through a slider rail, the first bracket close to the main wall panel is connected to the main wall panel, and the first bracket close to the second side wall panel is connected to the second side wall panel. A side ironing wheel shaft 631 is connected between the main wall panel and the second side wall panel, and the main driving wheel is connected to the side ironing wheel shaft through a bevel gear transmission. A side ironing bearing 660 is connected to the bottom surface of the sliding seat, and a side ironing surface cam 661 is provided on the side ironing wheel shaft. The side ironing bearing is connected to the side ironing surface cam for transmission, and the rotation of the side ironing surface cam drives the sliding seat to move back and forth; the rear end of the first bracket is connected to the first support rod, and a spring is connected between the rear end of the sliding seat and the first support rod; the return of the sliding seat is achieved by the spring; Among them, the package pushing and material distribution mechanism includes a jet plate 700 arranged on the side of the end of the moisturizing film side folding conveying channel; the jet plate is connected to an air pump; and the jet plate moves back and forth in a direction perpendicular to the moisturizing film side folding conveying channel, including a mounting base 701 connected to the second side wall panel, and a sliding block 702 is slidably connected to the mounting base through a slide rail, and the sliding block is connected to the jet plate, and a jet main pipeline 703 is formed inside the jet plate, the air outlet of the air pump is connected to the jet main pipeline, and a number of air outlet pipelines 704 are also provided on the front end of the jet plate, and the several air outlet pipelines are connected to the jet main pipeline. While the moisturizing film with the ironed edge is pushed by the jet plate, air is blown on its side to quickly cool it down to prevent adjacent materials from sticking to each other. It includes a main drive motor, which is connected to the main drive shaft in a transmission manner. An eccentric pendulum rod 705 is fixedly connected to the end of the main drive shaft. The eccentric pendulum rod is hingedly connected to the sliding block connecting rod 706, and the sliding block connecting rod is hingedly connected to the side of the sliding block; the sliding block connecting rod is used to drive the sliding block to slide back and forth on the slide rail, so that the jet plate pushes the material.

[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A moisturizing box packaging device, characterized by: The material conveying unit includes a material conveying unit having a plurality of material forming modules formed thereon. The material is placed in the material forming modules and conveyed forward one by one through the material conveying unit. An inner frame paper conveying unit is provided on the side of the material conveying unit. The inner frame paper is placed above the material in each material forming module through the inner frame paper conveying unit. It also includes an inner frame paper folding mechanism, which folds the inner frame paper covering the material so that it covers the material; It also includes a moistening layer conveying unit, which is used to convey the moistening layer; and a moistening layer covering mechanism, the moistening layer covering mechanism being used to cover the moistening layer on the outside of the material covered with the inner frame paper; And a bag pushing and material dividing mechanism, which is used for pushing out the material coated with the moisture retaining layer after cooling.

2. The moist box packaging device according to claim 1, characterized in that: The material conveying unit includes a conveyor belt which is transmission-connected to the frame, and a plurality of the material forming modules are arranged in sequence on the conveyor belt; the inner frame paper conveying unit includes an inner frame paper conveying rack arranged on the side of the conveyor belt, the inner frame paper conveying rack is provided with an inner frame paper conveyor belt, the top of the inner frame paper conveyor belt is provided with an inner frame paper placement rack, the bottom of the inner frame paper conveyor belt is provided with an inner frame paper suction box, and the inner frame paper conveyor belt is provided with a through-opening, and the inner frame paper in the inner frame paper placement rack is adsorbed and placed on the inner frame paper conveyor belt through the through-opening through the inner frame paper suction box, and then transported to the corresponding material forming module through the inner frame paper conveyor belt. At this time, the inner frame paper is located above the material in the material forming module.

3. The moist box packaging device according to claim 1, characterized in that: The machine further comprises a main wall panel arranged at the end of the conveyor belt, an installation side wall panel being arranged opposite to the main wall panel, and an inner frame paper folding mechanism comprising a carton forming sliding bottom panel arranged on the installation side wall panel and the main wall panel, the carton sliding bottom panel being slidably connected to the installation side wall panel and the main wall panel, and a carton forming groove being arranged on the carton sliding bottom panel; two carton side forming blocks and a carton front forming block are further fixedly arranged on the installation side wall panel and the main wall panel; the two carton side forming blocks and the carton front forming block are located above the carton forming groove; The carton sliding bottom plate transmission is connected to the carton sliding bottom plate transmission mechanism; the carton sliding bottom plate is driven to move up and down by the carton sliding bottom plate transmission mechanism; It also includes a carton forming pushing rod, through which the material covered with the inner frame paper is pushed into the carton forming groove.

4. The carton forming push rod is connected to the carton forming push rod transmission mechanism; the carton forming push rod is driven to move back and forth by the carton forming push rod transmission mechanism; When the carton sliding bottom plate descends to the set position, the material covered with the inner frame paper is pushed into the carton forming groove by the carton forming pushing rod; then the carton sliding bottom plate rises, and the inner frame paper is folded by the two carton side forming blocks above and the carton front forming blocks.

5. The moist box packaging device according to claim 1, characterized in that: The moisturizing layer conveying unit includes a roller connected to the main wall panel, the roller is rotatably connected to the main wall panel, and a film disc is fixedly connected to the roller. The main wall panel is provided with a plurality of guide rollers and a gravity roller assembly, which is slidably connected to the main wall panel. The moisturizing film layer passes through the guide rollers and the gravity roller assembly and is pulled forward. A brake is connected to the rear end of the roller. The brake is connected to the power-off brake protection device, and a brake start-stop sensor is provided on the side of the gravity roller assembly, and the start and stop of the brake is controlled by the brake start-stop sensor.

6. The moist box packaging device according to claim 1, characterized in that: The power-off brake protection device is fixed to the cylinder at the bottom of the brake. The cylinder is connected to the air pump through a solenoid valve. A connecting block is provided on the end of the cylinder piston rod. A spring is also sleeved on the piston rod. One end of the spring abuts against the cylinder body, and the other end abuts against the connecting block. A brake block is fixed on the connecting block.

7. The moist box packaging device according to claim 1, characterized in that: The moisturizing layer covering mechanism includes a film folding channel arranged between the installation side wall panel and the main wall panel, and the film folding channel is located at the rear of the carton sliding bottom plate; The bottom end of the film guide plate is fixedly connected to the top of the front port of the film folding channel; The invention also includes a film-covering and bag-pushing rod, which pushes the material in the carton forming groove toward the moisturizing film and simultaneously pushes the material and the moisturizing film into the film-folding channel; the upper and lower surfaces of the moisturizing film are attached to the material through the film-folding channel; The invention also includes a rotating disk provided at the rear end of the film folding channel, the rotating disk being rotatably connected to the main wall panel, the rotating disk being circumferentially provided with a plurality of clamping seats, the clamping seats being formed with clamping grooves, and the rear end folding ear blocks of the moisturizing film being provided at both ends of the inlet of the clamping grooves; a folding assembly for the upper edge of the front end of the moisturizing film, a folding and ironing assembly for the lower edge of the front end of the moisturizing film, and an ironing assembly are circumferentially provided around the outer edge of the rotating disk; The material is pushed into the clamping groove through the rear end folding block of the moisturizing film, and the rear ends of the moisturizing film are folded inwards at the same time; the front upper edge folding component of the moisturizing film is used to fold the front upper edge of the moisturizing film; the front lower edge folding and ironing component of the moisturizing film is used to fold the front lower edge of the moisturizing film and pre-iron it at the same time; the ironing component is used to iron the moisturizing film after the front edge folding is completed; It also includes a moisturizing film lower side folding component, a moisturizing film upper side folding component, and a moisturizing film upper and lower side ironing component.

8. The moist box packaging device according to claim 1, characterized in that: The upper edge folding assembly at the front end of the moisturizing film includes a travel groove provided on the main wall panel, and the travel groove is arranged obliquely downward along the tangent direction of the rotating disk, and an upper edge folding plate is slidably arranged in the travel groove; the upper edge folding plate is obliquely downward and close to the corresponding clamping seat to complete the folding; The front lower edge folding and ironing assembly of the moisturizing film includes a rear ironing plate that is swingably connected to the main wall panel. The rear ironing plate rotates while driving the front lower edge of the moisturizing film to fold and complete the pre-ironing of the front upper and lower edges of the moisturizing film. The ironing assembly includes a main ironing plate swungly connected to the main wall panel; when the main ironing plate and the corresponding clamping groove are docked with each other, the main ironing plate contacts the front end of the moisturizing film to complete the ironing.

9. The moist box packaging device according to claim 1, characterized in that: The second side wall panel is provided with a moist film side folding conveying channel between the second side wall panel and the main wall panel, a rear conveyor belt is provided in the moist film side folding conveying channel, and a rear material pusher is slidably connected to the second side wall panel. When the clamping groove on the corresponding clamping seat is connected to the moist film side folding conveying channel, the rear material pusher pushes the material into the moist film side folding conveying channel. The moisturizing film lower side folding assembly includes lower side folding plates arranged on both sides of the moisturizing film side folding conveying channel; the moisturizing film upper side folding assembly is arranged on both sides of the moisturizing film side folding conveying channel; the upper side folding plate is located behind the lower side folding plate; a triangular plate is arranged between the upper side folding plate and the lower side folding plate, and the two sides of the triangular plate form an upper folding channel and a lower folding channel with the upper side folding plate and the lower side folding plate respectively; The upper and lower side ironing components of the moisturizing film include a sliding seat slidably arranged on both sides of the moisturizing film side folding conveying channel, a pre-side ironing plate is arranged on one end of the sliding seat, and a main side ironing plate is arranged on the other end of the sliding seat, and a through groove is opened on the lower side folding plate, and the pre-side ironing plate extends into the through groove to pre-iron the side of the moisturizing film.

10. The moist box packaging device according to claim 1, characterized in that: The package pushing and distributing mechanism includes an air jet plate arranged on the side of the end of the moisturizing film side folding conveying channel; the air jet plate is connected to an air pump; and the air jet plate moves back and forth in a direction perpendicular to the moisturizing film side folding conveying channel.

11. The moist box packaging device according to claim 1, characterized in that: An air jet main pipeline is formed inside the air jet plate, and the air pump outlet is connected to the air jet main pipeline. A plurality of air outlet pipelines are also provided on the front end of the air jet plate, and the plurality of air outlet pipelines are connected to the air jet main pipeline.

Images