CN113212862A

CN113212862A - Towel collecting and packaging system

Info

Publication number: CN113212862A
Application number: CN202110564682.9A
Authority: CN
Inventors: 刘航东
Original assignee: Suzhou Transparent Electronic Technology Co Ltd
Current assignee: Suzhou Transparent Electronic Technology Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-06

Abstract

The invention relates to the technical field of towel packaging, and discloses a towel receiving and packaging system which comprises a stacking unit and a transferring unit, wherein the stacking unit comprises a stacking mechanism, the stacking mechanism comprises a lifting assembly and a stacking tray, the stacking tray is fixedly arranged on the lifting assembly, the stacking tray comprises a bearing plate and a plurality of groups of support rods which are fixed on the bearing plate in an array manner, and the top ends of the groups of support rods form a supporting and lifting plane; the clamping mechanism comprises a clamping plate which is formed by a plurality of groups of clamping claws arranged at intervals to form a clamping plane, and the plurality of groups of clamping claws are slidably arranged in a clamping channel formed by a plurality of groups of supporting rods. This device carries out automatic one-tenth buttress pile up operation to the material through setting to buttress unit to the material to set up the automatic material that transports that the unit will become the buttress will become a buttress material and bag and encapsulate to encapsulation unit department, realized from this that the automation of material piles up and receive material and encapsulation operation, improved the operating efficiency, and can avoid the secondary pollution who brings by the manual contact.

Description

Towel collecting and packaging system

Technical Field

The invention relates to the technical field of towel packaging, in particular to a towel receiving and packaging system.

Background

With the progress of the times and the development of the society, people pay more attention to environmental protection and life quality while the living standard of people is improved. Meanwhile, the napkin series used in restaurants and hotels slowly fade out of sight of people, and can be replaced by the recyclable disinfection towel. In order to improve the aesthetic degree, the sterilized towels are usually packaged into various forms, in order to improve the packaging quality and efficiency, various towel packaging machines appear in the market, but most of the existing towel packaging machines adopt manual collection and packaging, so that the problems of low production efficiency, labor waste and the like in the towel packaging process are caused; the automatic material receiving and packaging operation on the automatic towel packaging production line cannot be realized. Meanwhile, due to the adoption of manual material collection, the disinfected towel is easy to generate secondary pollution, so that the towel cannot meet the industrial sanitary standard easily.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a towel receiving and packaging system which can realize the automatic operation of stacking materials into a stack and transferring and packaging the stacked materials.

In order to achieve the above purpose, the invention provides the following technical scheme:

a towel receiving and packaging system comprises a stacking unit and a transferring unit, wherein the transferring unit is arranged at a discharge port of the stacking unit and used for moving a material stack made by the stacking unit to a next target position;

the stacking unit comprises a stacking mechanism, the stacking mechanism comprises a lifting assembly and a stacking tray, the stacking tray is fixedly arranged on the lifting assembly, the lifting assembly is used for driving the stacking tray to move for a suitable distance so that the distance between materials stacked on the stacking tray and a plane where a blanking position is located is kept constant, the stacking tray comprises a bearing plate and a plurality of groups of support rods fixed on the bearing plate in an array mode, and a lifting plane is formed at the top ends of the groups of support rods;

the transfer unit includes tong mechanism and transfer mechanism, transfer mechanism is used for driving tong mechanism and removes between the multiunit target location, tong mechanism includes by multiunit gripper jaw interval arrangement in order to form a centre gripping planar grip block, multiunit the gripper jaw slides and wears to locate in the centre gripping passageway that is formed by multiunit die-pin shape.

In the invention, further, the transfer mechanism includes a one-way displacement mechanism and a rotating mechanism, the one-way displacement mechanism is fixedly arranged on the rotating mechanism, the rotating mechanism is used for driving the one-way displacement mechanism to rotate for a specified angle, the gripper mechanism is fixedly arranged on the one-way displacement mechanism, and the one-way displacement mechanism is used for driving the gripper mechanism to translate along the sliding direction.

In the invention, the rotating mechanism further comprises an adjusting fluted disc, an adjusting rack and a driving piece, the driving piece drives the adjusting rack to reciprocate in a linear direction, and the adjusting fluted disc is meshed with the adjusting rack.

In the invention, further, the clamping mechanism comprises a clamping driving mechanism, the clamping driving mechanism comprises an operation slide rail and a driving unit, the clamping plates are arranged on the operation slide rail in a sliding manner, and the driving unit is used for driving the clamping plates to move along the operation slide rail so as to change the distance between the two groups of clamping plates.

In the invention, further, the lifting assembly comprises a driving motor, a synchronous belt and a plurality of groups of lifting belt assemblies, the running direction of the belts of the plurality of groups of lifting belt assemblies is the same as the direction of the sliding path, the synchronous belt is connected among the plurality of groups of lifting belt assemblies to drive the plurality of groups of lifting belt assemblies to run at the same speed, and the driving motor is used for driving one group of lifting belts to rotate.

In the invention, the stacking mechanism further comprises a clamping mechanism, the clamping mechanism is fixedly arranged right above the lifting direction of the stacking tray and is used for placing the materials to the blanking position, the clamping mechanism comprises an upper pressing frame, a lower supporting plate and an opening and closing driving mechanism, the upper pressing frame is fixed above the lower supporting plate and is used for moving the materials to the preset blanking position on the lower supporting plate, and the opening and closing driving mechanism is fixedly connected with the lower supporting plate and is used for driving the two groups of lower supporting plates to approach to or depart from each other.

In the invention, further, a plurality of groups of correcting frames are fixedly arranged below the lower supporting plate, the plurality of groups of correcting frames are used for enclosing to form a correcting channel, each correcting frame comprises a plurality of groups of correcting sheets and a synchronizing bracket, the plurality of groups of correcting sheets are fixedly connected with the synchronizing bracket, each correcting sheet comprises a holding part and a guiding part fixed on the holding part, and the correcting channel enclosed by the plurality of groups of guiding parts is gradually contracted and connected to the correcting channel enclosed by the plurality of groups of holding parts.

In the invention, the packaging unit further comprises a packaging unit for receiving the materials transferred by the transfer unit, the packaging unit comprises a packaging frame, a feeding assembly, a conveying assembly, a bag supporting mechanism and a packaging assembly, the feeding frame is arranged on one side of the packaging frame, the conveying assembly is arranged in the packaging frame, the feeding assembly is arranged on the feeding frame, a packaging bag is placed in the feeding frame, the feeding assembly is used for conveying the packaging bag to the conveying assembly, the bag supporting mechanism and the packaging assembly are both arranged on the packaging frame and are sequentially arranged along the conveying direction of the conveying assembly, the bag supporting mechanism is used for supporting the packaging bag on the conveying assembly so as to enable the packaging bag to be filled with the materials, and the packaging assembly is used for thermally sealing the packaging bag filled with the fabric.

In the invention, further, the bag opening mechanism comprises a bag suction assembly and a bag opening assembly, a guide frame is further arranged on the packaging frame, the guide frame is arranged along the feeding direction of the conveying assembly, the bag opening assembly is arranged on the guide frame in a sliding manner, a position control assembly is further arranged on the guide frame and used for controlling the bag opening assembly to slide along the guide frame, the bag suction assembly is arranged on the packaging frame and used for sucking the packaging bag, and the bag opening assembly is used for opening the bag mouth of the packaging bag.

In the invention, the bag sucking assembly comprises a bag sucking motor, a transmission belt, a position control member and a support member, the bag sucking motor and the transmission belt are both arranged on the packaging frame and positioned above the conveying assembly, the transmission belt is provided with a moving seat, one end of the position control member is connected with the moving seat, the other end of the position control member is connected with the support member, the bag sucking motor is used for controlling the transmission belt to rotate so that the position control member moves along the direction vertical to the conveying assembly, and the support member is provided with a plurality of bag opening suckers.

Compared with the prior art, the invention has the beneficial effects that:

according to the device, the stacking unit is arranged to automatically stack and stack the materials, and the transfer unit is arranged to automatically transfer the stacked materials to the packaging unit to bag and package the stacked materials, so that the automatic stacking, receiving and packaging operations of the materials are realized, the operation efficiency is improved, and the secondary pollution caused by manual contact can be avoided.

In addition, the stacking tray comprises a bearing plate and a plurality of groups of support rods which are fixed on the bearing plate in an array mode, and a lifting plane is formed at the top ends of the plurality of groups of support rods. The stacking tray with the structure is convenient for the clamping claws to penetrate into the clamping channels formed by the multiple groups of support rods and clamp the piled towels when the piled towels are clamped and transferred subsequently, the flatness of the towels positioned at the lower part in the towel pile clamped by the structure is good, the towels are not bent or folded, and the towels are smoothly packaged into the bag at the later stage and the attractiveness after packaging is not influenced.

Drawings

Fig. 1 is a schematic view of the general structure of the present invention.

FIG. 2 is a schematic view showing the overall structure of the stacking unit of the present invention.

FIG. 3 is a schematic view showing the overall structure of the stacking mechanism of the present invention.

Fig. 4 is a schematic view showing the overall structure of the lifting unit of the stacking mechanism of the present invention.

Fig. 5 is a schematic view of the overall structure of the clamping and releasing mechanism of the present invention.

FIG. 6 is a schematic diagram of the general structure of the transport unit of the present invention.

Fig. 7 is a schematic diagram of the overall structure of the packaging unit of the present invention.

Fig. 8 is a schematic view of a partial structure of a loading assembly embodied in a packaging unit.

FIG. 9 is a schematic view of a packaging assembly in a packaging unit embodied in a packaging frame;

fig. 10 is a fragmentary enlarged view of a portion a of fig. 9.

Fig. 11 is a schematic structural view of a packaging frame in a packaging unit.

Fig. 12 is an enlarged schematic view of B in fig. 11.

In the drawings: 1. a stacking unit; 11. a clamping and placing mechanism; 111. a lower supporting plate; 112. pressing the hand; 113. a cross beam; 114. transversely moving the sliding rail; 12. a stacking mechanism; 121. a support plate; 122. a support rod; 123. a lifting belt assembly; 124. a synchronous belt; 125. tensioning the roller; 126. a support frame; 13. a main frame body; 141. a holding section; 142. a guide section; 143. a synchronous support; 144. correcting the channel; 2. a transfer unit; 21. a gripper jaw; 22. a one-way displacement mechanism; 23. a clamping plate; 24. a clamping drive mechanism; 25. adjusting a fluted disc; 26. adjusting the rack; 3. a packaging unit; 31. a packaging frame; 311. a feeding frame; 312. a smoothing frame; 32. a feeding assembly; 321. a material storage rack; 322. a feeding tray frame; 323. a feeding motor; 324. a slide cylinder; 325. a feeding sucker; 33. a delivery assembly; 331. a drive source; 332. a spacer; 333. a material suction conveyor belt; 334. a suction bag suction port; 34. a bag opening mechanism; 35. a suction bag assembly; 351. opening a bag and sucking a disc; 352. a movable seat; 353. a position control member; 354. a support member; 36. a bag opening assembly; 361. a displacement cylinder; 362. a shifting seat; 363. a bag opening motor; 364. a guide seat; 365. opening a bag; 37. a position control assembly; 371. a position control motor; 372. a position control belt; 373. a position control seat; 38. a packaging assembly; 381. a bag pressing cylinder; 382. pressing the bag piece; 383. heat-sealing the cylinder; 384. heat sealing; 385. ejecting out the cylinder; 386. folding the bag piece; 39. a smoothing assembly; 391. smoothing the motor; 392. smoothing the belt; 393. flattening the seat; 394. and a smoothing piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a towel receiving and packaging system in a preferred embodiment.

A stacking unit 1, please refer to fig. 2 to 5 at the same time;

as shown in fig. 2, the stacking unit 1 includes a stacking mechanism 12, the stacking mechanism 12 includes a lifting unit and a stacking tray, the stacking tray is fixedly disposed on the lifting unit, and the lifting unit is configured to drive the stacking tray to move a suitable distance so as to keep a certain distance between the material stacked on the stacking tray and a plane where the material is placed. This it realizes to adapt to the removal accessible lifting unit of distance and move appointed distance each time, perhaps arrange the sensor and with lifting unit between go on through closed-loop type feedback system and let the realization of distance, the sensor is arranged on rail brackets for survey pile height of pile towel, when the sensor detects there is the towel, lifting unit drives pile tray and moves down, stops when the sensor can't detect the towel, can guarantee to be located the towel of top and the blanking position of towel keeps same distance always from this.

As shown in fig. 3 and 4, the lifting assembly includes a driving motor, a synchronous belt 124 and a plurality of sets of lifting belt assemblies 123, the moving direction of the belts of the plurality of sets of lifting belt assemblies 123 is the same as the direction of the sliding path, the synchronous belt 124 is connected between the plurality of sets of lifting belt assemblies 123 to drive the plurality of sets of lifting belt assemblies 123 to move at the same speed, and the driving motor is used for driving a set of lifting belt assemblies 123 to rotate. When the driving motor drives one of the lifting belt assemblies 123 to rotate, all the lifting belt assemblies 123 are driven to rotate in the same speed direction by the connection of the synchronous belt 124, and the stacking tray is fixed on the conveying belt connected to the lifting belt assemblies 123 and moves along with the lifting of the conveying belt. Since the timing belt 124 is provided to make the running speeds of the sets of lifting belts uniform, it is also ensured that the stacking trays are located at the same horizontal position.

As shown in fig. 4, the lifting assembly further includes a tensioning assembly, the tensioning assembly includes a supporting frame 126 and a tensioning roller 125, the tensioning roller 125 is rotatably disposed on the supporting frame 126, the supporting frame 126 is slidably disposed on the main frame 13, and a circumferential surface of the tensioning roller 125 abuts against the timing belt 124. The position of the tension roller 125 can be adjusted by slidably adjusting the position of the support bracket 126, and the conveyor belt can be tensioned under the restriction of the tension roller 125, thereby ensuring that the belt does not slip.

As shown in fig. 2, the stacking tray includes a supporting plate 121 and a plurality of sets of supporting rods 122 fixed on the supporting plate 121 in an array, and a lifting plane is formed at the top end of the plurality of sets of supporting rods 122. Through the setting of this structural style's pile tray, can make the tong that the centre gripping becomes a pile of neatly towel penetrate into the lower part of a pile of neatly towel by the space of multiunit die-pin 122, two sets of tongs are close to from top to bottom when carrying out the centre gripping to the towel and can form the centre gripping space, and then press from both sides the towel, this centre gripping mode can guarantee to be located the towel of towel pile lower part and can not appear the fold and buckle in order to guarantee that it has better roughness, and then the aesthetic property after being convenient for put into the bag and encapsulate when guaranteeing the later stage towel bagging-off is better.

As shown in fig. 2 and 3, the stacking tray is slidably disposed on four sets of rail brackets, the set of rail brackets enclose a rectangular space, each set of rail bracket is provided with a sliding path formed by sliding rails, and the sliding path is the same as the extending and retracting direction of the lifting assembly. The top end of the guide rail bracket is fixed with a beam 113, the beam 113 is fixedly provided with a plurality of groups of correcting frames, and the correcting channels 144 are surrounded by the plurality of groups of correcting frames. The correction path 144 is located right below the blanking position on the lower supporting plate 111, and is used for correcting the position of the towel falling from the blanking position, when the falling towel deviates from the preset falling track, the falling towel will touch the correction sheet, and the position of the towel will be adjusted back to the acceptable error range under the guidance limit of the correction sheet.

As shown in fig. 4, the correcting rack includes a plurality of correcting sheets and a synchronizing bracket 143, and the plurality of correcting sheets are fixedly connected to the synchronizing bracket 143 for ensuring that the correcting positions of the plurality of correcting sheets are on the same plane. The correcting sheet comprises a holding part 141 and a guiding part 142 fixed on the holding part 141, a correcting channel 144 surrounded by a plurality of groups of guiding parts 142 is of a closing structure with a large top and a small bottom, and is similar to an inverted trapezoid structure, and the correcting channel 144 surrounded by the guiding parts 142 is gradually contracted and connected to the correcting channel 144 of the rectangular space surrounded by the groups of holding parts 141. The correction space defined by the guide portion 142 is used to guide the deviated towels to be collected into the correction space at the lower portion.

As shown in the figure, the stacking device further comprises a clamping and releasing mechanism 11 fixedly arranged above the main frame body 13, the clamping and releasing mechanism 11 is located right above the lifting direction of the stacking tray, and the clamping and releasing mechanism 11 is used for placing materials to a blanking position on the lower supporting plate 111.

As shown in fig. 5, the clamping and releasing mechanism 11 includes an upper clamping frame, a lower supporting plate 111, and an opening and closing driving mechanism, the upper clamping frame is fixed above the lower supporting plate 111 for moving the material to a predetermined blanking position on the lower supporting plate 111, and the opening and closing driving mechanism is fixedly connected to the lower supporting plate 111 for driving the two sets of lower supporting plates 111 to approach or move away from each other. Go up to compress tightly the frame and include the sideslip driving piece, sideslip slide rail 114 and compress tightly hand 112, compress tightly hand 112 fixed connection on a set of crossbeam 113, crossbeam 113 slides and sets up on sideslip slide rail 114, the sideslip driving piece includes driving motor and two sets of removal belt components, driving motor drives two sets of removal belt components synchronous rotations simultaneously, then because crossbeam 113 connects on the belt, it is slided in the top of bottom plate 111 that from this compresses tightly hand 112 and is driven, and then drags the pressure with the towel and place the blanking position department of bottom plate 111. When the towel reaches the preset blanking position, the opening and closing driving mechanism drives the two groups of lower supporting plates 111 to be away from each other, and then the towel falls.

The main frame body 13 on one side of the upper pressing frame is provided with a sensor for monitoring whether new towels to be piled reach a to-be-clamped area, if so, the clamping and releasing mechanism 11 is driven to work, and if not, the towels are always in a monitoring state.

A transfer unit 2, please refer to fig. 1 and fig. 6 at the same time;

as shown in fig. 6, the transferring unit 2 includes a gripping mechanism and a transferring mechanism, the transferring mechanism is used for driving the gripping mechanism to move among a plurality of groups of target positions, and in this embodiment, the transferring mechanism is mainly used for integrally holding out and transferring the towels stacked in the stacking unit 1 into the packaging bag. The clamping mechanism comprises a clamping plate 23 which is formed by a plurality of groups of clamping claws 21 arranged at intervals to form a clamping plane, and the plurality of groups of clamping claws 21 are slidably arranged in a clamping channel formed by a plurality of groups of support rods 122. In the present embodiment, the lower group of the two groups of clamping plates 23 of the clamping mechanism is the clamping plate 23 formed by the plurality of groups of clamping claws 21 at intervals, and the upper group of the clamping plate 23 is the clamping plate 23 formed by a plane plate, so that the fabric can be pressed and smoothed during clamping.

As shown in fig. 6, the transferring mechanism includes a one-way displacement mechanism 22 and a rotating mechanism, the one-way displacement mechanism 22 is fixedly disposed on the rotating mechanism, the rotating mechanism is configured to drive the one-way displacement mechanism 22 to rotate by a specified angle, the gripping mechanism is fixedly disposed on the one-way displacement mechanism 22, and the one-way displacement mechanism 22 is configured to drive the gripping mechanism to translate along the sliding direction. The unidirectional displacement mechanism 22 includes a plurality of sets of unidirectional slide rails and chain transmission components, the driving motor drives the chain transmission components to rotate, and the gripper mechanism belt connected with the chain drives the unidirectional slide rails to move.

As shown in fig. 6, the rotating mechanism includes an adjusting toothed disc 25, an adjusting rack 26 and a driving member, the driving member drives the adjusting rack 26 to reciprocate in a linear direction, and the adjusting toothed disc 25 is engaged with the adjusting rack 26. The driving member is generally configured as an air cylinder or an electric cylinder, etc., and the adjusting fluted disc 25 is driven by the driving member to perform a circular rotation, so that the one-way displacement mechanism 22 fixed thereon follows a rotation of a certain angle.

The clamping mechanism comprises a clamping driving mechanism 24, the clamping driving mechanism 24 comprises an operation slide rail and a driving unit, the clamping plates 23 are arranged on the operation slide rail in a sliding mode, and the driving unit is used for driving the clamping plates 23 to move along the operation slide rail so as to change the distance between the two groups of clamping plates 23. The driving unit is provided in this embodiment as two sets of parallel arranged conveyor belt assemblies, and the movement of the clamping plates 23 fixedly connected to the respective conveyor belts is adjusted by adjusting the movement of the two sets of conveyor belt assemblies to realize the clamping work.

The package unit 3, please refer to fig. 7 to 12 at the same time;

as shown in fig. 7, the packaging device comprises a packaging frame 31, a feeding frame 311, a feeding assembly 32, a conveying assembly 33, a bag opening mechanism 34 and a packaging assembly 38, wherein the feeding frame 311 is arranged on one side of the packaging frame 31, the conveying assembly 33 is arranged in the packaging frame 31, the feeding assembly 32 is arranged on the feeding frame 311, a packaging bag is placed in the feeding frame 311, the feeding assembly 32 is used for conveying the packaging bag to the conveying assembly 33, the bag opening mechanism 34 and the packaging assembly 38 are both arranged on the packaging frame 31 and are sequentially arranged along the conveying direction of the conveying assembly 33, the bag opening mechanism 34 is used for opening the packaging bag on the conveying assembly 33 so as to enable the packaging bag to be filled with fabric, and the packaging assembly 38 is used for heat-sealing the packaging bag filled with fabric.

Referring to fig. 8 and 9, the feeding assembly 32 includes a material storage rack 321, a material loading rack 322, a feeding motor 323, and a transmission component, the material storage rack 321 is disposed in the material loading rack 311 and connected to the material loading rack 311 by screws, the package bags are stacked on the material storage rack 321, the material loading rack 311 is further provided with a feeding carriage, the feeding carriage is disposed perpendicular to the conveying direction of the conveying assembly 33, the feeding motor 323 is disposed on the feeding carriage, the material loading rack 322 is connected to the feeding carriage by a sliding cylinder 324, the sliding cylinder 324 is connected to the feeding carriage in a sliding manner, the feeding motor 323 is connected to the sliding cylinder 324 by a transmission component, the transmission component is selected from an electric drag chain, the material loading rack 322 is provided with a plurality of feeding suction cups 325 for sucking the package bags, so that the sliding cylinder 324 is controlled to slide along the feeding carriage under the action of the feeding motor 323, the feeding rack 322 is controlled to move perpendicular to the feeding direction under the action of the sliding cylinder 324, and the sealed bags on the storage rack 321 are sucked under the action of the feeding suction cups 325, so that the sealed bags on the storage rack 321 are fed onto the conveying assembly 33.

Referring to fig. 10 and 12, the conveying assembly 33 includes a driving source 331, a spacer 332, a smooth conveyor, a suction conveyor 333, and conveying rollers disposed at two ends of the packaging frame 31, the driving source 331 is disposed on the packaging frame 31 and is used to drive the conveying rollers at one end of the packaging frame 31 to rotate, the smooth conveyor and the suction conveyor 333 are both disposed around the conveying rollers, the spacer 332 is disposed on the conveying rollers coaxially, the spacer 332 is disposed between the smooth conveyor and the suction conveyor 333, a plurality of suction bag suction ports 334 are disposed on the suction conveyor 333 along the conveying direction of the conveyor, when a packaging bag is fed onto the conveying assembly 33, the mouth of the packaging bag is located on the suction conveyor 333, the remaining portion of the packaging bag is located on the smooth conveyor, so that the packaging bag is driven to move by the driving source 331, and the suction bag suction port 334 is disposed on the suction conveyor 333, negative pressure is formed when the air passes through the suction bag suction port 334, so that the bag mouth of the packaging bag is sucked on the suction conveyer belt 333.

Referring to fig. 8, 9, 10 and 11, the bag opening mechanism 34 includes a bag suction assembly 35 and a bag opening assembly 36, the packaging frame 31 is further provided with a guide frame, the guide frame is disposed along a feeding direction of the conveying assembly 33, the bag opening assembly 36 is slidably disposed on the guide frame, the guide frame is further provided with a position control assembly 37, the position control assembly 37 is used for controlling the sliding movement of the bag opening assembly 36 along the guide frame, the bag suction assembly 35 is disposed on the packaging frame 31, the bag suction assembly 35 is used for sucking the sealed bag, the bag opening assembly 36 is used for opening a bag opening of the sealed bag, the bag suction assembly 35 includes a bag suction motor, a transmission belt, a position control member 353 and a support member 354, the bag suction motor and the transmission belt are disposed on the packaging frame 31 and above the conveying assembly 33, the transmission belt is provided with a movable seat 352, one end of the position control member 353 is connected with the movable seat 352, the other end of the position control member is connected with the support member 354, the bag suction motor is used for controlling the transmission belt to drive the movable seat 352 to move along a direction perpendicular to the conveying assembly 33, thereby controlling the control unit 353 to move along the direction vertical to the conveying assembly 33, and the support unit 354 is provided with a plurality of bag opening suction cups 351, so that the bag opening suction cups 351 can suck the packaging bag on the conveying assembly 33 and can lift the packaging bag to separate from the conveying assembly 33.

Referring to fig. 11 and 12, the position control assembly 37 includes a position control motor 371 disposed on the guiding frame, a position control belt 372 and a plurality of position control seats 373, the position control motor 371 is used for controlling transmission of the position control belt 372, in this embodiment, the number of the position control seats 373 is two, the two position control seats 373 are disposed at two ends of the guiding frame and slidably connected to the guiding frame, the position control seat 373 at one end of the guiding frame is connected to one side of the position control belt 372, the position control seat 373 at the other end of the guiding frame is connected to the other side of the position control belt 372, so that when the position control motor 371 controls the position control belt 372 to rotate, the position control seats 373 at two ends of the guiding frame move in opposite directions or opposite directions along the guiding frame, thereby driving the bag opening assembly 36 to move.

Referring to fig. 7 and 12, the bag opening assembly 36 includes a shift cylinder 361, a shift seat 362, a bag opening motor 363, a guide seat 364, and a bag opening member 365, the shift cylinder 361 is disposed on a position control seat 373, a piston rod end of the shift cylinder 361 is connected to the shift seat 362, the guide seat 364 is slidably connected to the shift seat 362, the bag opening motor 363 is disposed on the shift seat 362, the bag opening motor 363 is coaxially connected to a lead screw, the lead screw is disposed on the guide seat 364 and threadedly connected to the guide seat 364, the bag opening member 365 is connected to a side of the guide seat 364 away from the shift seat 362, so that when the package bag needs to be opened, the bag opening members 365 disposed in the bag opening assembly 36 at both ends of the guide frame are disposed in the package bag, and under the action of the bag opening motor 363 driving the lead screw to rotate, the bag opening members 365 at both ends of the guide frame move up one another one of the bag opening member is moved down, so as to open the package bag, and the bag opening member 365 moving down drives the package bag to contact with the suction conveyor belt 333, the air blower performs air draft at the moment, so that the packaging bag is adsorbed on the material sucking conveying belt 333, the packaging bag can be unfolded under the action of the bag opening assembly 36, and the fabric is conveniently filled.

Referring to fig. 9, the packaging assembly 38 includes a bag pressing cylinder 381, a bag pressing member 382, a heat sealing cylinder 383, a heat sealing member 384, a bag ejecting cylinder 385 and a bag folding member 386, wherein the bag pressing cylinder 381 and the heat sealing cylinder 383 are both disposed on the packaging frame 31 and above the conveying assembly 33, the end of the piston rod of the bag pressing cylinder 381 is connected to the bag pressing member 382, so that the bag pressing cylinder 381 controls the bag pressing member 382 to press the packaging bag packaged with the face fabric to eject air in the packaging bag, the end of the piston rod of the heat sealing cylinder 383 is connected to the heat sealing member 384, so that the heat sealing cylinder 383 controls the heat sealing member 384 to heat seal the packaging bag, the ejecting cylinder 385 is disposed on the packaging frame 31 and at the bottom of the conveying assembly 33, the end of the piston rod of the ejecting cylinder 385 is connected to the bag folding member 386, the bag folding member 386 is disposed between the smoothing conveyor belt and the suction conveyor belt 333, so that when the ejecting cylinder 385 ejects the bag folding member 386 to fold the bag folding member 386, thereby pushing the heat sealer 384 at the heat-seal cylinder 383 to more fully encapsulate the pouch. A vacuum generating device is further provided at the packing assembly 38, and when the heat sealing work is performed to half, the vacuum generating device is turned on to draw the inside of the packing bag to a negative pressure state, thereby reducing the volume after packing.

Referring to fig. 8 to 11, a smoothing frame 312 is further disposed on one side of the packaging frame 31, a smoothing assembly 39 is disposed on the smoothing frame 312, the smoothing assembly 39 includes a smoothing motor 391, a smoothing belt 392, a plurality of smoothing seats 393 and smoothing members 394, the smoothing motor 391 and the smoothing belt 392 are both disposed on the smoothing frame 312, the smoothing motor 391 is configured to drive the smoothing belt 392 to transmit along the transmission direction of the conveying assembly 33, in this embodiment, two smoothing seats 393 are disposed, two smoothing seats 393 are respectively disposed at two ends of the smoothing frame 312, the smoothing seat 393 at one end of the smoothing frame 312 is connected with one side of the smoothing belt 392 and connected with the smoothing frame 312 in a sliding manner, the smoothing seat 393 at the other end of the smoothing frame 312 is connected with the other side of the smoothing belt 392 and connected with the smoothing frame 312 in a sliding manner, so that the smoothing seats 393 at the two ends of the smoothing frame 312 are controlled to move toward or away from each other when the smoothing belt 392 transmits, and one side of the smoothing seat 312 is connected with the bag opening 393 for bagging, smooth and still be provided with on the seat 393 and be used for controlling the flexible telescopic cylinder of smoothing piece 394, smooth and offer the spout that supplies telescopic cylinder to slide on the frame 312, telescopic cylinder's piston rod tip and the one end coaxial coupling of smoothing piece 394, so that can drive under telescopic cylinder's effect and smooth the piece 394 and remove, smooth position of piece 394 is located the position after the encapsulation bag sack is folding, so that drive when smoothing motor 391 drives and smooth belt 392 control and smooth seat 393 and remove along smoothing frame 312, drive and smooth piece 394 and smooth encapsulation bag sack department and smooth, make sack department be difficult for appearing the fold, and smooth the back, drive through telescopic cylinder and smooth piece 394 and encapsulation bag separation, thereby be difficult for causing the hindrance to the heat-seal of heat-seal 384.

The working principle is as follows:

as shown in fig. 1 to 12, first, one end of the towel is pressed against the lower plate 111 by the pressing hand 112, and then the towel is dragged and pressed to the blanking position of the lower plate 111 by the driving of the traverse driving member. When the towel reaches the preset blanking position, the opening and closing driving mechanism drives the two groups of lower supporting plates 111 to be away from each other, and then the towel falls. The towels fall to the top of the support rod 122 of the stacking tray after passing through the correcting channel 144, then the lifting assembly drives the stacking tray to move downwards for a certain distance so that the distance between the highest point of the materials stacked on the stacking tray and the plane where the blanking position is located is kept constant, and then the stacking process is continuously repeated for the next towel until the stacking operation is stopped after the stacking is carried out to the specified height or the specified quantity of towels. Then the hand clamping mechanism in the transferring unit 2 clamps up the piled towels, then the one-way displacement mechanism 22 drives the hand clamping mechanism to return, then the rotating mechanism drives the hand clamping mechanism to rotate, at the moment, the towels clamped by the hand clamping mechanism are just aiming at the opened packaging bags, then the towels are sent into the packaging bags under the driving of the one-way displacement mechanism 22, then the hand clamping mechanism is opened and is pulled out from the packaging bags, and the transfer of the towels is completed.

The operation process of the packaging bag is that the sliding cylinder 324 controls the feeding tray frame 322 to move downwards, the packaging bag on the storage rack 321 is adsorbed under the action of the feeding sucker 325, the feeding motor 323 drives the sliding cylinder 324 to move along the feeding carriage through the transmission piece, the adsorbed packaging bag is fed onto the conveying assembly 33, the conveying assembly 33 drives the packaging bag to be conveyed to the lower part of the bag opening sucker 351 under the action of the driving source 331, at the moment, the bag sucking motor is started to drive the moving seat 352 to move downwards through the driving belt, the packaging bag is adsorbed under the action of the bag opening sucker 351, then the packaging bag is driven to move upwards to the preset position, the position control motor 371 is started to drive the position control seats 373 at the two ends of the guide frame to move towards each other through the position control belt 372, meanwhile, the shifting cylinder 361 controls the position shifting seat 362 to move towards one side far away from the guide frame, the bag opening piece 365 is driven to move to the front side of the opening of the packaging bag, when the position control seats 373 slide to the middle part of the packaging bag, the moving cylinder drives the bag opening piece 365 to move towards the packaging bag, the bag opening piece 365 is moved into the packaging bag, at the moment, the bag suction motor is started to control the bag opening sucker 351 to move downwards so that the packaging bag is in contact with the material suction conveying belt 333 and the smooth conveying belt, meanwhile, the blower is used for exhausting air so that the lower side of the packaging bag is adsorbed to the material suction conveying belt, and the bag opening motor 363 drives the guide seat 364 to slide along the moving seat 352 after adsorption, so that the bag opening of the packaging bag by the bag opening piece 365 is controlled, and the processed towel is conveniently filled into the packaging bag;

after bagging-off, conveying component 33 carries the encapsulation bag of the filled-in towel to remove to package assembly 38 department, drive through pressing bag cylinder 381 and press bag piece 382 to push down the air in the discharge encapsulation bag, ejecting cylinder 385 promotes a sack that a bag piece 386 drove the encapsulation bag and folds after that, flexible cylinder stretches out and smoothes piece 394 and presses and hold on the encapsulation bag after folding, and when smoothing motor 391 control smoothes belt 392 and drive the slip of smoothing seat 393, control smoothes piece 394 and smoothes the encapsulation bag, flexible cylinder drives after smoothing and resets, heat-seal cylinder 383 controls heat-seal piece 384 to push down this moment, thereby carry out the heat-seal to the encapsulation bag.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The towel receiving and packaging system is characterized by comprising a stacking unit (1) and a transferring unit (2), wherein the transferring unit (2) is arranged at a discharge port of the stacking unit (1) and used for moving a material stack made by the stacking unit (1) to a next target position;

the stacking unit (1) comprises a stacking mechanism (12), the stacking mechanism (12) comprises a lifting assembly and a stacking tray, the stacking tray is fixedly arranged on the lifting assembly, the lifting assembly is used for driving the stacking tray to move for a proper distance so that the distance between materials stacked on the stacking tray and a plane where a blanking position is located is kept constant, the stacking tray comprises a supporting plate (121) and a plurality of groups of supporting rods (122) fixed on the supporting plate (121) in an array mode, and a supporting plane is formed at the top end of each group of supporting rods (122);

transfer unit (2) including tong mechanism and transport mechanism, transport mechanism is used for driving tong mechanism and removes between multiunit target location, tong mechanism includes by multiunit gripper jaw (21) interval arrangement in order to form a grip plane grip block (23), multiunit gripper jaw (21) slide and wear to locate in the centre gripping passageway that is formed by multiunit die-pin (122) shape.

2. The towel material receiving and packaging system according to claim 1, wherein the transferring mechanism comprises a one-way displacement mechanism (22) and a rotating mechanism, the one-way displacement mechanism (22) is fixedly arranged on the rotating mechanism, the rotating mechanism is used for driving the one-way displacement mechanism (22) to rotate by a specified angle, the gripper mechanism is fixedly arranged on the one-way displacement mechanism (22), and the one-way displacement mechanism (22) is used for driving the gripper mechanism to translate along the sliding direction.

3. The towel material collecting and packaging system of claim 2, wherein the rotating mechanism comprises an adjusting toothed disc (25), an adjusting rack (26) and a driving member, the driving member drives the adjusting rack (26) to reciprocate in a linear direction, and the adjusting toothed disc (25) is meshed with the adjusting rack (26).

4. The towel collecting and packaging system according to claim 1, wherein the clamping mechanism comprises a clamping driving mechanism (24), the clamping driving mechanism (24) comprises a running slide rail and a driving unit, the clamping plates (23) are slidably disposed on the running slide rail, and the driving unit is used for driving the clamping plates (23) to move along the running slide rail to change the distance between the two sets of clamping plates (23).

5. The towel collecting and packaging system of claim 1, wherein the lifting assembly comprises a driving motor, a synchronous belt (124) and a plurality of sets of lifting belt assemblies (123), the running direction of the belts of the plurality of sets of lifting belt assemblies (123) is the same as the direction of the sliding path, the synchronous belt (124) is connected between the plurality of sets of lifting belt assemblies (123) to drive the plurality of sets of lifting belt assemblies (123) to run at the same speed, and the driving motor is used for driving one set of lifting belt to rotate.

6. The towel material collecting and packaging system as claimed in claim 5, wherein the stacking mechanism (12) further comprises a clamping mechanism (11), the clamping mechanism (11) is fixedly arranged right above the lifting direction of the stacking tray, the clamping mechanism (11) is used for placing the materials to the blanking position, the clamping mechanism (11) comprises an upper pressing frame, a lower supporting plate (111) and an opening and closing driving mechanism, the upper pressing frame is fixed above the lower supporting plate (111) and used for moving the materials to the preset blanking position on the lower supporting plate (111), and the opening and closing driving mechanism is fixedly connected with the lower supporting plate (111) and used for driving the two groups of lower supporting plates (111) to approach or move away from each other.

7. The towel collecting and packaging system according to claim 6, wherein a plurality of groups of correcting frames are fixedly arranged below the lower supporting plate (111), the groups of correcting frames are used for enclosing to form a correcting channel (144), each correcting frame comprises a plurality of groups of correcting sheets and a synchronizing bracket (143), the groups of correcting sheets are fixedly connected with the synchronizing bracket (143), each correcting sheet comprises a holding part (141) and a guiding part (142) fixed on the holding part (141), and the correcting channel (144) enclosed by the groups of guiding parts (142) is gradually contracted and connected to the correcting channel (144) enclosed by the groups of holding parts (141).

8. The towel collecting and packaging system according to claim 1, further comprising a packaging unit (3) for receiving the materials transferred by the transferring unit (2), wherein the packaging unit (3) comprises a packaging frame (31), a feeding frame (311), a feeding assembly (32), a conveying assembly (33), a bag supporting mechanism (34) and a packaging assembly (38), the feeding frame (311) is arranged at one side of the packaging frame (31), the conveying assembly (33) is arranged in the packaging frame (31), the feeding assembly (32) is arranged on the feeding frame (311), a packaging bag is placed in the feeding frame (311), the feeding assembly (32) is used for conveying the packaging bag to the conveying assembly (33), the bag supporting mechanism (34) and the packaging assembly (38) are both arranged on the packaging frame (31) and are arranged in sequence along the conveying direction of the conveying assembly (33), the bag opening mechanism (34) is used for opening the packaging bag on the conveying assembly (33) so as to enable the packaging bag to be filled with materials, and the packaging assembly (38) is used for heat sealing the packaging bag filled with the fabric.

9. The towel collecting and packaging system according to claim 8, wherein the bag opening mechanism (34) comprises a bag suction assembly (35) and a bag opening assembly (36), a guide frame is further arranged on the packaging frame (31), the guide frame is arranged along the feeding direction of the conveying assembly (33), the bag opening assembly (36) is arranged on the guide frame in a sliding manner, a position control assembly (37) is further arranged on the guide frame, the position control assembly (37) is used for controlling the bag opening assembly (36) to slide along the guide frame, the bag suction assembly (35) is arranged on the packaging frame (31), the bag suction assembly (35) is used for sucking the packaging bag, and the bag opening assembly (36) is used for opening the bag opening of the packaging bag.

10. The towel collecting and packaging system of claim 9, wherein the bag sucking assembly (35) comprises a bag sucking motor, a transmission belt, a position control member (353) and a support member (354), the bag sucking motor and the transmission belt are both arranged on the packaging frame (31) and located above the conveying assembly (33), the transmission belt is provided with a moving seat (352), one end of the position control member (353) is connected with the moving seat (352), the other end of the position control member is connected with the support member (354), the bag sucking motor is used for controlling the transmission belt to rotate so that the position control member (353) can move in the direction perpendicular to the conveying assembly (33), and the support member (354) is provided with a plurality of bag opening suction cups (351).