CN115724248A - Automatic compressed towel feeding machine and feeding method thereof - Google Patents

Abstract

The invention discloses an automatic compressed towel feeding machine and a feeding method thereof, wherein the automatic compressed towel feeding machine comprises a base, a conveying and arranging device, a jacking and sucking device, a paving and conveying device, a discharging device and a controller; the lifting and absorbing device is longitudinally arranged in the middle of the base, the right side of the lifting and absorbing device is connected with the left end of the conveying and arranging device, the left side of the lifting and absorbing device is connected with the paving and conveying device and used for upwards lifting and supporting the towel stacks on the conveying and arranging device and adsorbing and transferring the towels to the paving and conveying device piece by piece, the paving and conveying device is horizontally arranged at the left end of the base, the two ends of the paving and conveying device are respectively connected with the paving and conveying device and the blanking device and used for sequentially conveying the towel pieces input by the lifting and absorbing device to the blanking device, and the blanking device is vertically arranged at the discharge end of the paving and conveying device and used for inserting the towel pieces into a stamping die; the invention realizes automatic feeding transmission, layer-by-layer adsorption and material transfer, and front-back circulation alignment and blanking, and avoids safety accidents caused by artificial fatigue.

Description

Automatic compressed towel feeding machine and feeding method thereof

Technical Field

The invention relates to the technical field of compressed towel feeding machines, in particular to an automatic compressed towel feeding machine and a feeding method thereof.

Background

The compressed towel is convenient to package, transport and carry due to small volume, saves space, is popular with people on business and tourists, and has wide market demand.

Utility model patent No. CN215882696U, provides a compressed towel machine: the automatic positioning and hole aligning device comprises a frame, wherein a platen is arranged on the frame, a turntable mechanism is fixed in the center of the platen, a stamping die is arranged on the upper surface of the turntable mechanism, a compression ejection mechanism is arranged above the stamping die, an automatic positioning and hole aligning mechanism is arranged on one side of the turntable mechanism, a turntable ejection mechanism is arranged below the turntable mechanism, a blanking mechanism is arranged on the side surface of the frame, a control device is arranged on one side of the frame, and the compression ejection mechanism and the turntable ejection mechanism are connected with a hydraulic station through air pipes; the utility model discloses a set up controlling means, carousel mechanism, compression ejection mechanism, automatic positioning and go up ejection mechanism to hole mechanism, carousel, except the material loading action, rotatory, location are to hole, the punching press, push away actions such as material and accomplish by the machine is automatic, and degree of automation is high, and compression quality is good. ' the stamping die of the towel compressor (as shown in fig. 2) is provided with two rows of stamping holes which are communicated up and down, the towel stack is manually conveyed to a storage table beside a machine body, towel pieces are manually picked up and are implanted into the stamping holes one by one, then the implanted towel is subjected to compression molding and discharging by using a stamping machine, the towel carrying, picking and implanting depend on manual work, the labor intensity is high, the working efficiency is low, the working contents are simple and repeated, potential safety hazards exist, and the towel compressor is not sanitary. Therefore, it is necessary to develop an automatic compressed towel feeding machine which can automatically transfer feeding, absorb and move materials layer by layer, and align and discharge materials in a front-back circulation manner, so as to realize automatic feeding and avoid safety accidents caused by artificial fatigue.

Disclosure of Invention

The invention aims to provide an automatic compressed towel feeding machine and a feeding method thereof, which aim to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a compression towel automatic feeding machine, includes base, transport finishing device, jacking suction means, the conveyor that paves, unloader, controller, carry finishing device level to erect at the base right-hand member for carry the towel buttress, jacking suction means vertically erects at the base middle part, and the right side links up with carrying finishing device left end, and the left side links up with the conveyor that paves for carry the towel buttress of finishing device input to the top support and with the towel piece by piece absorption transfer to the right-hand member of conveyor that paves, the conveyor that paves is horizontally erected at the base left end, and both ends link up with conveyor, unloader that paves respectively for carry the towel piece of jacking suction means input to unloader in proper order, unloader is vertical to be installed at the conveyor that paves the discharge end for insert the towel piece in stamping die, the controller sets up in conveyor one side that paves, respectively with transport finishing device, jacking suction means, conveyor that paves, unloader communication connection, be used for control the complete machine operation.

The towel materials produced in the previous working procedure are in a stacking state, the towel compressing machine needs to be used for blanking one piece of towel, and meanwhile, the stamping die is provided with a plurality of stamping holes and needs to be implanted orderly. Therefore, the technical problem to be solved by the invention is how to convert the towel material from the stacking state conveying to the piece-by-piece conveying and to orderly align and implant the towel material into the punching hole. The towel rack is provided with a jacking suction device, a paving and conveying device, a blanking device and a controller, towel materials are converted into a single-piece state from a stacking state through the jacking suction device, the towel materials are conveyed piece by piece through the paving and conveying device, the towel pieces are aligned and inserted into punching holes in two steps through the blanking device, and the whole process is controlled through an inductor and PLC programming.

The base, including base, rack, air supply station, the base right-hand member is used for installing and carries finishing device, and the middle part is used for installing jacking suction means, and the left end is fixed and is equipped with the rack, rack top surface one side is equipped with the controller, and inside is equipped with the air supply station to a paving conveyor is installed to the level.

Carry finishing device, including frame, first transmitter, portal frame, first cylinder, second cylinder, back push pedal, arrangement bottom plate, third cylinder, side splint, fourth cylinder, first front bezel, first inductor, the frame is fixed to be installed at the right-hand member of base, first transmitter level sets up at the frame top for horizontal transportation towel buttress, portal frame both ends are fixed to be installed in first transmitter both sides, first cylinder level is fixed to be installed at portal frame beam top surface, and the output level is towards the pay-off direction, the vertical establishment of second cylinder is in the portal frame left side, right side and first cylinder output end fixed connection, and the output is perpendicular downwards, back push pedal top and second cylinder output end fixed connection, the initial time, gassing state, and above the towel buttress, arrangement bottom plate level is fixed to be installed at first transmitter discharge end, face and first transmitter conveyer belt level link up, and it is a pair of third cylinder sets up respectively in first transmitter discharge end both sides, and the output is equal horizontal towards the towel, and a pair of a side splint and the output fixed connection with the third cylinder that corresponds respectively the arrangement bottom plate sets up at the fixed end of first cylinder, and the vertical induction bottom plate is connected to the lower extreme of the frame, and the vertical transmission bottom plate and the induction cylinder lower end of the induction of the first cylinder set up the first cylinder and the first transmission end and the lower end of the induction of the first cylinder and the vertical transmission end of the first cylinder and the first transmission end of the lower end of the induction of the first transmission end.

The jacking suction device comprises an installation bottom plate, an outer support, a jacking mechanism, a lifting mechanism, a sliding support mechanism and a suction mechanism, wherein the installation bottom plate is fixedly arranged in the middle of a base, the outer support is fixedly arranged on the installation bottom plate, the jacking mechanism is fixedly arranged on the installation bottom plate, the lifting mechanism is vertically arranged on the inner side of the outer support, the sliding support mechanism is horizontally arranged right above the jacking mechanism and is in sliding connection with the lifting mechanism, one end of the suction mechanism is fixedly arranged on a cross beam of the outer support, and the other end of the suction mechanism is opposite to the sliding support mechanism;

the jacking mechanism comprises a motor support, a first motor, a coupler, a screw rod, an optical shaft, a seventh cylinder, a screw rod nut, a linear bearing, a second front baffle, an inner support, a third inductor, an induction sheet, a first supporting plate and a first side plate, wherein the motor support movably penetrates through the mounting base plate, the first motor is fixedly connected with the bottom of the motor support, an output end movably penetrates through the bottom end of the motor support and is fixedly connected with the lower end of the coupler, the coupler is arranged in the motor support, the upper end and the lower end of the coupler are fixedly connected with the lower end of the screw rod and the output end of the first motor respectively, the screw rod is respectively in rolling connection with the top end of the motor support and in screw nut screwing connection, the top end of the screw rod is in rolling connection with the bottom surface of the first supporting plate, a pair of the optical shafts are respectively arranged at two sides of the screw rod, and the upper end and the lower end of the screw rod nut are respectively fixedly connected with the first supporting plate and the top end of the motor support after movably penetrating through the corresponding linear bearing, the seventh cylinder is fixedly arranged in front of a cross beam at the top of the inner support, the output end of the seventh cylinder is vertically upward, the screw rod nut is fixedly arranged in the cross beam at the top of the inner support, the pair of linear bearings are respectively and fixedly arranged at two ends of the cross beam at the top of the inner support, the second front baffle is vertically arranged on the output end of the seventh cylinder and is used for supporting and blocking the towel stack and preventing the towel stack from overturning in the process of being pushed to the first supporting plate by the rear push plate, the inner support is vertically and fixedly arranged on the mounting bottom plate, the third sensor is transversely and fixedly arranged at the front side of one end of the inner support, the sensing piece is vertically and downwardly and fixedly arranged at the front side of one end of the first supporting plate and is opposite to the third sensor, the first supporting plate is respectively in rolling connection with the top end of the screw rod and is fixedly connected with the top end of the optical axis, the width of the first supporting plate is smaller than the length of the towel stack, and the top surface of the first supporting plate and the top surface of the finishing bottom plate are in the same horizontal plane, the pair of first side plates are vertically and fixedly arranged at the left end and the right end of the first supporting plate respectively and are positioned on the same plane with the two adjacent side surfaces of the towel stack respectively;

the lifting mechanism comprises a first slide rail, a first slide block, a connecting plate, a stop block and a first lead screw sliding table module, wherein a pair of the first slide rails are vertically arranged on one inner side of the outer support at parallel intervals;

the sliding support mechanism comprises a first sliding seat, a second sliding rail, a second sliding block, a second supporting plate, a first mini cylinder and a second side plate, wherein the first sliding seat is horizontally arranged on a sliding table of a connecting plate and a first lead screw sliding table module respectively, the second sliding rail is horizontally arranged on the corresponding first sliding seat respectively, the second sliding blocks are in sliding connection with the corresponding second sliding rail respectively, the second supporting plate is horizontally and fixedly arranged on the second sliding block, the distance between the second sliding blocks is adjusted through sliding of the second sliding block, the minimum distance is equal to the width of the first supporting plate, initially, the distance between the front end and the rear end of the second sliding rail is the largest when the second supporting plate is horizontally arranged, the second supporting plate is at the lowest end and is level with the highest position of the first supporting plate after being lifted, the first mini cylinders are horizontally and fixedly arranged at the two ends of the first sliding seat on one side respectively, the output ends of the mini cylinders are fixedly connected with the adjacent second supporting plates respectively, and the second side plates are arranged on the corresponding second supporting plates at intervals, the distance is the transverse width of towels, and are arranged in the same vertical plane with the first side plate corresponding to the side plate;

suction means, including fifth cylinder, sixth cylinder, clamp plate, negative pressure suction means, the fixed setting of fifth cylinder is on the crossbeam of outer support, and the output level is backward, and initial condition is foremost, sixth cylinder and fifth cylinder fixed connection, the output is vertical downwards, and during the initialization, its output is in topmost, clamp plate and sixth cylinder output fixed connection, when the sixth cylinder is in initial condition, negative pressure suction means bottom surface and support the wheel lower edge and be in the coplanar, and is a plurality of negative pressure suction means is fixed to be installed in the clamp plate bottom surface, and the suction end is towards the towel, and quantity matches with every layer of towel quantity in towel pile.

Conveyor paves, including second conveyer, transfer mechanism, bullet support the mechanism, assist and press transport mechanism, the second conveyer is installed on transfer mechanism along material loading direction level, and during the initial time, close on suction mechanism, transfer mechanism bottom and rack top surface fixed connection, the bullet supports the mechanism setting at second conveyer feed end, and meets with assisting and pressing the transport mechanism level, it sets up at the second conveyer discharge end to assist and press transport mechanism.

Transfer mechanism, including connecting bottom plate, second lead screw slip table module, connecting seat, the connecting bottom plate is fixed to be installed at the rack top surface, second lead screw slip table module sets up between connecting bottom plate, connecting seat along towel direction of delivery level, bottom surface and connecting bottom plate top surface fixed connection, the slip table upwards with connecting seat bottom surface fixed connection, the connecting seat sets up under the second conveyer, with second conveyer both sides fixed connection, during the initial time, in second lead screw slip table module rear end top.

The elastic support mechanism comprises shaft seats, a transverse shaft, wheel seats, support wheels and elastic strips, wherein the shaft seats are oppositely arranged on two sides of the feeding end of the second conveyor, two ends of the transverse shaft are respectively in rolling connection with the corresponding shaft seats, the upper ends of the plurality of wheel seats are fixedly sleeved with the transverse shaft, the lower ends of the wheel seats are close to the feeding end of the second conveyor, the plurality of support wheels are arranged on one side of the corresponding wheel seats in a rolling mode, the number of the support wheels is matched with the number of each layer of towels of the towel stack, the rear ends of the plurality of elastic strips are fixedly sleeved with the transverse shaft upwards through the lower edge of the transverse shaft, the front ends of the elastic strips respectively extend to the position right below the rear end of the auxiliary pressing conveying mechanism, the elastic force of the elastic strips is transmitted to the wheel seats, and the support wheels are tightly abutted to the conveying belt of the second conveyor through the wheel seats.

The auxiliary pressure conveying mechanism comprises a duplex shaft seat, a transmission shaft, a transmission belt wheel, a first synchronous belt, a driven belt wheel, a driving belt wheel, a second synchronous belt, a motor mounting plate, a synchronous motor, a driven shaft and a driven belt wheel, wherein the duplex shaft seat is fixedly arranged on two sides of the discharge end of the second conveyor and used for connecting the transmission shaft, the motor mounting plate and the driven shaft, the transmission shaft is arranged between the front ends of the pair of duplex shaft seats in a rolling manner, one end of the transmission shaft protrudes out of the duplex shaft seat on the corresponding side, the transmission belt wheels are fixedly arranged on the transmission shaft at intervals, two ends of the first synchronous belt are respectively sleeved with the transmission belt wheel and the driven belt wheel, the rear ends of the first synchronous belt are arranged right above the front ends of the corresponding elastic strips and abut against the front ends of the elastic strips, the driven belt wheel is fixedly connected with the protruding ends of the transmission shaft, the driving belt wheel is fixedly connected with an output shaft of the synchronous motor, two ends of the second synchronous belt are respectively sleeved with the driven belt wheel and the driving belt wheel, the motor mounting plate is vertically arranged outside the duplex shaft seat corresponding to the driven belt wheel, the driven shaft is arranged on the driven shaft seat.

The abutting wheel, the wheel seat, the elastic strip, the driven belt wheel, the second synchronous belt and the transmission belt wheel are arranged on the second conveyor along the towel transmission direction, and the number and the position of the abutting wheel, the wheel seat, the elastic strip, the driven belt wheel, the second synchronous belt and the transmission belt wheel are matched with the number and the position of each layer of towels of the towel stack, so that a towel paving transmission line is formed.

The blanking device comprises a blanking base plate, a cylinder seat, an eighth cylinder, a second mini cylinder and a third sensor, wherein the blanking base plate is arranged at the front end of a second conveyor and is fixedly connected with the two sides of the second conveyor, the blanking device comprises a blanking bottom plate, a front seat and a rear side plate, the blanking bottom plate is horizontally connected with the front end of the second conveyor, a plurality of blanking ports are arranged at the rear end, through holes are arranged at the front end, the lower end of the front seat is fixedly connected with the front edge of the blanking bottom plate, the rear side plate is fixedly connected with the rear edge of the top surface of the front seat, a pair of cylinder seats are respectively fixedly arranged at the two sides of the blanking bottom plate, a pair of the eighth cylinders are horizontally and laterally arranged on the back surface of the rear side plate in a sliding manner, the output ends of the second mini cylinders are fixedly connected with the cylinder seats on the corresponding sides respectively, the bottom surfaces of the second mini cylinders are provided with vertical downward drag rods, initially, the eighth cylinder is in an air discharge state, the lower ends of the corresponding drag rods are just in contact with a passing towel, the second mini cylinders are vertically and side by side and fixedly arranged on the top surface of the front seat and just face the center of a punching hole, initially, the output end of the second mini cylinder is at the highest point, when a towel piece passes through the lower portion of the second mini cylinder, the output end of the middle second mini cylinder is just opposite to the center of the middle towel piece, the output ends of the other second mini cylinders are just opposite to the joint of the adjacent towel pieces, the third sensors are vertically and side by side at intervals and fixedly arranged at the front end of the top surface of the front seat, and the sensing ends face the corresponding through holes.

In addition, the invention also provides a feeding method of the automatic compressed towel feeding machine, which comprises the following steps of:

s1, horizontally and intermittently conveying a stack: placing the towel stack on a conveyor belt of a first conveyor, when the towel stack is conveyed between a pair of side clamping plates, sending a photoelectric signal to a controller by a first sensor, sending an instruction to pause the first conveyor by the controller, then respectively sucking air by a fourth cylinder and a second cylinder to drive a first front baffle to ascend and a rear push plate to descend in place, driving the rear push plate to push forward by the first cylinder, finishing shaping the front and rear surfaces of the towel stack under the cooperation of the first front baffle, then simultaneously driving the corresponding side clamping plates to push out towards the two sides of the towel by a pair of third cylinders, finishing shaping and positioning the two side surfaces of the towel stack, keeping the first supporting plate and a finishing bottom plate on the same plane, keeping the second sensor right opposite to an induction sheet, sending a photoelectric signal to the controller by a second sensor, sending an instruction to the controller, exhausting air by the fourth cylinder to drive the first front baffle to descend, then restoring the first conveyor, continuously exhausting air by the first cylinder to drive the rear push plate to push the first support plate, pushing the towel stack onto the first side plate, keeping the pair of the third cylinders between a pair of first side plates, simultaneously driving the first cylinder to retract and the second cylinder to restore to the right, and driving the rear push plate to restore;

s2, vertically and upwards jacking: after S1 is finished, the controller sends out an instruction, the seventh air cylinder sucks air to drive the second front baffle to move upwards, the towel stack is supported and blocked at the front part, the towel stack is prevented from overturning in the jacking process, meanwhile, the first motor drives the lead screw to rotate forward in the lead screw nut through the coupler, so that the optical axis is driven to jack the first supporting plate to a position between the pair of second supporting plates along the linear bearing, the top surface of the first supporting plate is flush with the second supporting plates, and the bottom surface of the towel stack is just flush with the top surfaces of the pair of second supporting plates, so that the jacking of the towel stack is finished;

s3, horizontally sliding and stacking: after S2 is finished, simultaneously sucking air by a pair of first mini cylinders to drive a pair of second slide rails to further drive a pair of second supporting plates to slide oppositely until the pair of second supporting plates are connected with the first supporting plate, at the moment, a pair of towel stacks are just positioned above the second supporting plates and positioned between two pairs of second side plates to finish carrying of the towel stacks by the second supporting plates, then exhausting air by a seventh cylinder to drive a second front baffle to reset downwards, and simultaneously, a first motor drives a screw rod to rotate reversely in a screw rod nut through a coupler to drive the first supporting plate to reset downwards to carry a new towel stack;

s4, vertically conveying a stack for adsorption: after S3 is finished, the first lead screw sliding table module rotates forwards to drive the pair of second supporting plates to move upwards, when the towel stack is close to the position below the negative pressure suction device, the fifth air cylinder sucks air to push the sixth air cylinder backwards, then the sixth air cylinder sucks air to drive the negative pressure suction device to move downwards to the topmost towel sheet through the pressing plate, the towel sheet is sucked on the negative pressure suction device by using negative pressure, then the sixth air cylinder exhausts air to drive the negative pressure suction device to ascend to the highest point, the fifth air cylinder exhausts air to drive the towel sheet on the negative pressure suction device to be conveyed to the joint of the abutting wheel and the conveying belt of the second conveying machine through the sixth air cylinder, so that the towel stack is sucked to the input end of the spreading conveying device in a balanced and orderly mode, the first lead screw sliding table module rotates backwards to drive the pair of second supporting plates to reset to the lowest point, and meanwhile, the pair of first mini air cylinders simultaneously deflate to drive the second supporting plates to reset;

s5, horizontally conveying material piece by piece: s4, after the towel pieces sequentially enter the position below the elastic strip along with the movement of the conveying belt and are conveyed to the joint of the rear end of the first synchronous belt and the conveying belt of the second conveyor under the guidance of the elastic strip, the synchronous motor drives the transmission shaft to rotate anticlockwise through the driving belt pulley, the second synchronous belt and the driven belt pulley, and then the driven belt pulley is driven to rotate anticlockwise through the first synchronous belt, so that the towel pieces are conveyed to the discharge end of the second conveyor between the second conveyor and the first synchronous belt and enter the position below the blanking device;

s6, planting materials in the first punching hole: after S5, when the towel pieces are conveyed to the position right below a third sensor, the middle towel piece firstly covers the middle through hole, the third sensor sends a photoelectric signal to the controller, then the controller sends an instruction, a middle second mini cylinder inhales air, an output end extends downwards to implant the middle towel piece into the punching hole right below the feeding hole, so that the middle through hole is not blocked, the sensing end of the middle third sensor is opposite to the middle through hole, the third sensor sends the photoelectric signal to the controller again, then the controller sends the instruction again, the air exhaust output end of the middle second mini cylinder resets to the highest point, then an eighth cylinder inhales air to drive a drag rod to respectively move the towel pieces on two sides to the position right below the second mini cylinders on the two sides towards the middle, the second mini cylinders on the two sides inhale air, the output end extends downwards to implant the towel pieces on the two sides into the punching hole right below the corresponding feeding hole, and the first punching hole implantation is completed;

s7, planting materials in the second punching hole: after S6, all the induction ends of the third inductors directly face to the through holes corresponding to the blanking bottom plate, the third inductors continuously send photoelectric signals to the controller, the controller continuously sends instructions, the eighth cylinders and the second mini cylinders on the two sides simultaneously deflate and reset, then the second lead screw sliding table module rotates forwards, the second transmission machine is driven by the connecting seat to move the second mini cylinders forwards to the position right above the second stamping hole, S6 actions are repeated to complete material planting of the second stamping hole, then the second lead screw sliding table module rotates backwards, the second transmission machine is driven by the connecting seat to move the second mini cylinders backwards to the position right above the first stamping hole, and therefore circulation is achieved.

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

1. according to the invention, the rear push plate, the sorting bottom plate, the pair of side clamping plates and the first front baffle plate are arranged at the discharge end of the first conveyor, so that the four sides of the towel stack can be automatically sorted and fed under the action of the air cylinder.

2. According to the towel pile lifting and sucking device, the lifting mechanism, the sliding support mechanism and the sucking mechanism which are matched with each other are arranged in the lifting and sucking device, so that the towel pile is lifted vertically upwards and sucked onto the second conveyor layer by layer.

3. According to the invention, the abutting wheels, the wheel seats, the elastic strips, the driven belt wheels, the second synchronous belts and the transmission belt wheels which are connected end to end are arranged on the second conveyor, so that the horizontal transmission of towel pieces piece by piece is realized, the conveying stability is good, and the punching and blanking of towel pieces piece by piece are convenient.

4. According to the invention, the second vertical mini cylinders and the pair of eighth cylinders which are matched with the towel stack in number are arranged in the blanking device, and under the control of the third sensor, the automatic vertical downward implantation of each layer of towel sheets into the stamping holes of the stamping die is realized after the middle of each layer of towel sheets is placed at the two sides of each layer of towel sheets.

5. According to the blanking device, the second lead screw sliding table module is arranged below the second conveyor to drive the second conveyor to move left and right, so that the second mini cylinder in the blanking device can be circularly and alternately aligned with the second stamping hole and the first stamping hole of the stamping die, and the first stamping hole and the second stamping hole can be alternately pushed.

6. The towel feeding device is high in automation degree, towel materials are converted into a single-piece state from a stacking state through the jacking suction device, the towel pieces are conveyed piece by piece through the paving conveying device, the towel pieces are inserted into the punching holes in a aligned mode in two steps through the blanking device, the whole process is controlled through the inductor and the PLC in a programming mode, manual feeding is replaced, the working efficiency is greatly improved, the operation safety risk is reduced, and the sanitation of compressed towels is guaranteed.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a conventional towel compressing machine and a stamping die thereof;

FIG. 3 is a perspective view of the base of the present invention;

FIG. 4 is a schematic perspective view of the conveying and collating unit of the present invention;

fig. 5 is a schematic perspective view of the jacking suction device of the present invention;

FIG. 6 is a schematic perspective view of a jacking mechanism according to the present invention;

FIG. 7 is a schematic perspective view of the sliding mechanism of the present invention;

fig. 8 is a schematic perspective view of a paving conveyor according to the present invention;

fig. 9 is a schematic bottom view of the paving conveyor of the present invention;

fig. 10 is a schematic diagram of a towel paving transport of the present invention;

FIG. 11 is a schematic perspective view of the auxiliary pressure delivery mechanism of the present invention;

FIG. 12 is a schematic perspective view of a blanking mechanism according to the present invention;

fig. 13 is a schematic perspective view of the relationship between the feeding seat plate and the second mini cylinder and the third sensor according to the present invention.

In the figure: 1 base, 11 bases, 12 cabinets, 2 conveying and arranging devices, 201 racks, 202 first conveyor, 203 portal frame, 204 first cylinder, 205 second cylinder, 206 rear push plate, 207 arranging bottom plate, 208 third cylinder, 209 side clamping plate, 210 fourth cylinder, 211 first front baffle, 212 first sensor, 3 jacking and sucking device, 31 mounting bottom plate, 32 outer bracket, 33 jacking mechanism, 3301 motor bracket, 3302 first motor, 3303 coupler, 3304 lead screw, 3305 optical axis, 3306 seventh cylinder, 3307 lead screw nut, 3308 linear bearing, 3309 second front baffle, 3310 inner bracket, 3311 second sensor, 3312 sensing piece, 3313 first supporting plate, 3314 first side plate, 34 lifting mechanism, 341 first slide rail, 342 first slide block, 343 link plate, 344, 345 first lead screw module, 35 slide bracket mechanism, 351 first slide seat, 353 second slide rail, 352 slide rail module 354 second supporting plate, 355 first mini cylinder, 356 second side plate, 36 suction mechanism, 361 fifth cylinder, 362 sixth cylinder, 363 pressing plate, 364 negative pressure suction device, 4 paving conveying device, 41 second conveyor, 42 transfer mechanism, 421 connecting bottom plate, 422 second screw rod slipway module, 423 connecting seat, 43 elastic abutting mechanism, 431 shaft seat, 432 horizontal shaft, 433 wheel seat, 434 abutting wheel, 435 elastic strip, 44 auxiliary pressure transmission mechanism, 4401 duplex shaft seat, 4402 transmission shaft, 4403 transmission belt wheel, 4404 first synchronous belt, 4405 driven belt wheel, 4406 driving belt wheel, 4407 second synchronous belt, 4408 motor mounting plate, 4409 synchronous motor, 4410 driven shaft, 4411 driven belt wheel, 5 blanking device, 51 blanking seat plate, blanking bottom plate, 511a blanking port, 511b through hole, 512 mounting plate, 513 rear side plate, 52 cylinder seat, 53 eighth cylinder, 53a trailing bar, 54 second mini cylinder, 55 third sensor, 6, a controller.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

Referring to fig. 1, an automatic compressed towel feeding machine comprises a base 1, a conveying and arranging device 2, a jacking suction device 3, a paving and conveying device 4, an unloading device 5 and a controller 6, wherein the conveying and arranging device 2 is horizontally erected at the right end of the base 1 and used for conveying towel stacks, the jacking suction device 3 is vertically erected at the middle of the base 1, the right side of the jacking suction device is connected with the left end of the conveying and arranging device 2, the left side of the jacking suction device is connected with the paving and conveying device 4, the conveying and arranging device 2 inputs towel stacks are upwards supported and the towels are adsorbed and conveyed to the right end of the paving and conveying device 4 one by one, the paving and conveying device 4 is horizontally erected at the left end of the base 1, two ends of the paving and conveying device 4 and the unloading device 5 are respectively connected with the conveying and arranging device 2, the jacking suction device 4 and the paving and conveying device 5, the unloading device 5 is vertically installed at the discharge end of the paving and conveying device 4 and used for inserting the towel into a stamping die, and the controller 6 is arranged on one side of the paving and conveying device 2, the jacking suction device 3, the paving and the whole machine is connected with the whole machine in a communication mode and used for controlling the running of the whole machine.

Referring to fig. 3, the base 1 includes a base 11, a cabinet 12, and an air source station, the right end of the base 11 is used for installing the conveying and sorting device 2, the middle part is used for installing the jacking and sucking device 3, the left end is fixed with the cabinet 12, one side of the top surface of the cabinet 12 is provided with a controller 6, and the inside is provided with the air source station and is used for horizontally installing the paving and conveying device 4.

Referring to fig. 4 and 6, the conveying and arranging device 2 comprises a frame 201, a first conveyor 202, a gantry 203, a first cylinder 204, a second cylinder 205, a rear pushing plate 206, an arranging bottom plate 207, a third cylinder 208, a side clamping plate 209, a fourth cylinder 210, a first front baffle 211 and a first sensor 212, wherein the frame 201 is fixedly arranged at the right end of a base 1, the first conveyor 202 is horizontally arranged at the top of the frame 201 and used for horizontally conveying a towel stack, two vertical columns of the gantry 203 are fixedly arranged at two sides of the first conveyor 202, the first cylinder 204 is horizontally and fixedly arranged at the top surface of a cross beam of the gantry 203, an output end horizontally faces to a feeding direction, the second cylinder 205 is vertically arranged at the left side of the gantry 203, the right side is fixedly connected with an output end of the first cylinder 204, and the output end is vertically downward, back push pedal 206 top and 205 output fixed connection of second cylinder, initial time, the gassing state, and in towel buttress top, arrangement bottom plate 207 level is fixed to be installed at first conveyer 202 discharge end, and the face links up with first conveyer 202 conveyer belt level, and is a pair of third cylinder 208 sets up respectively in first conveyer 202 discharge end both sides, and the equal level of output is towards towel buttress, and is a pair of side plate 209 and third cylinder 208 output fixed connection with corresponding respectively, the vertical fixed setting of fourth cylinder 210 is in frame 201 left end below, and the output is upwards, first preceding baffle 211 activity runs through arrangement bottom plate 207, lower extreme and fourth cylinder 210 output fixed connection, first inductor 212 level is fixed to be set up at first conveyer 202 one side left end, and the induction end is towards towel buttress one side.

By arranging the conveying and arranging device 2, when the towel stack is conveyed to a position between the pair of side clamping plates 209 on the conveying belt of the first conveyor 202, the first sensor 212 sends a photoelectric signal to the controller 6, then the controller 6 sends an instruction, the first conveyor 202 is paused, then the fourth cylinder 210 and the second cylinder 205 both suck air and respectively drive the first front baffle 211 to move upwards and the rear push plate 206 to move downwards to the right position, the first cylinder 204 drives the rear push plate 206 to push forwards, the shaping of the front and rear surfaces of the towel stack is completed under the cooperation of the first front baffle 211, then the pair of third cylinders 208 simultaneously drive the corresponding side clamping plates 209 to push towards the two sides of the towel stack, the shaping and positioning of the two sides of the towel stack are realized, when the second sensor 3311 and the sensing plate 3312 are aligned, the second sensor 3311 sends out a photoelectric signal to the controller 6, and then the controller 6 sends out an instruction, the fourth cylinder 210 is deflated to drive the first front baffle 211 to move down and reset, then the first conveyor 202 recovers to work, the first cylinder 204 continues to intake air to drive the rear push plate 206 to continue to push forward, the towel stack is pushed onto the first support plate 3313 under the cooperation of the first conveyor 202, and between the pair of first side plates 3314, the last pair of third cylinders 208 are deflated simultaneously to drive the corresponding side clamping plates 209 to retract and reset, the second cylinder 205 and the first cylinder 204 are deflated simultaneously to drive the rear push plate 206 to move up and reset to the right, and the process is repeated.

Referring to fig. 3 and 5, the jacking suction device 3 includes a mounting base plate 31, an outer bracket 32, a jacking mechanism 33, a lifting mechanism 34, a sliding support mechanism 35 and a suction mechanism 36, the mounting base plate 31 is fixedly installed in the middle of the base 11, the outer bracket 32 is fixedly installed on the mounting base plate 31, the jacking mechanism 33 is fixedly installed on the mounting base plate 31, the lifting mechanism 34 is vertically arranged on the inner side of the outer bracket 32, the sliding support mechanism 35 is horizontally arranged right above the jacking mechanism 33 and is in sliding connection with the lifting mechanism 34, one end of the suction mechanism 36 is fixedly installed on a beam of the outer bracket 32, and the other end of the suction mechanism is opposite to the sliding support mechanism 35.

Referring to fig. 6 and 7, the jacking mechanism 33 includes a motor bracket 3301, a first motor 3302, a coupler 3303, a lead screw 3304, an optical axis 3305, a seventh cylinder 3306, a lead screw nut 3307, a linear bearing 3308, a second front baffle 3309, an inner bracket 3310, a second sensor 3311, a sensing plate 3312, a first support plate 3313, and a first side plate 3314, wherein the motor bracket 3301 movably penetrates through the mounting base plate 31, the first motor 3302 is fixedly connected with the bottom of the motor bracket 3301, an output end movably penetrates through the bottom of the motor bracket 3301 and is fixedly connected with the lower end of the coupler 3303, the coupler 3303 is disposed in the motor bracket 3301, the upper and lower ends are respectively fixedly connected with the lower end of the lead screw 3304 and the output end of the first motor 3302, the lead screw 3304 is respectively connected with the top of the motor bracket 3301 in a rolling manner, the lead screw nut 3307 is screwed with the top end of the first support plate 3313 in a rolling manner, a pair of the optical axis 3305 are respectively disposed on both sides of the lead screw 3304, after movably penetrating through the corresponding linear bearing 3308, the upper and lower ends are respectively fixedly connected with the first support plate 3313 and the top end of the motor support 3301, the seventh cylinder 3306 is fixedly installed in front of the top beam of the inner support 3310, the output end is vertically upward, the lead screw nut 3307 is fixedly installed in the top beam of the inner support 3310, a pair of the linear bearings 3308 are respectively fixedly installed at the two ends of the top beam of the inner support 3310, the second front baffle 3309 is vertically installed on the output end of the seventh cylinder 3306 for supporting the towel stack to prevent the towel stack from overturning in the process of being pushed to the first support plate 3313 by the rear push plate 206, the inner support 3310 is vertically and fixedly installed on the installation bottom plate 31, the second sensor 3311 is transversely and fixedly installed at the front side of one end of the inner support 3310, the sensing plate 3312 is vertically and downwardly fixedly installed at the front side of one end of the first support plate 3313, opposite to the second sensor 3311, first layer board 3313 respectively with lead screw 3304 top roll connection, optical axis 3305 top fixed connection, during the beginning, its top surface and arrangement bottom plate 207 top surface are in same horizontal plane, a pair of first curb plate 3314 is vertical fixed the setting respectively at first layer board 3313 left and right sides both ends, respectively with the towel buttress both sides face that closes on be in the coplanar.

Through setting up climbing mechanism 33, when second inductor 3311 is just to the time with response piece 3312, second inductor 3311 sends photoelectric signal to controller 6, then controller 6 gives an instruction, seventh cylinder 3306 is breathed in and is driven preceding baffle 3309 of second go upward, keep off the towel buttress in the front, prevent that it from toppling to appear at the jacking in-process, first motor 3302 drives lead screw 3304 through shaft coupling 3303 and forward rotation in screw-nut 3307, thereby drive optical axis 3305 along linear bearing 3308 with jacking of first layer board 3313 to between a pair of second layer board 354, the pile up neatly bottom face just flushes with a pair of second layer board 354 top surface this moment, accomplish the jacking of towel buttress.

Referring to fig. 5, the lifting mechanism 34 includes a first slide rail 341, a first slide block 342, a connecting plate 343, a stop block 344, and a first lead screw sliding table module 345, wherein a pair of the first slide rails 341 are vertically and parallelly mounted on an inner side of the outer frame 32 at an interval, a pair of the first slide blocks 342 are respectively slidably connected to the corresponding first slide rails 341, the connecting plate 343 is horizontally and laterally fixed on the pair of the first slide blocks 342, a pair of the stop blocks 344 respectively abut against lower ends of the corresponding first slide rails 341 and are fixedly mounted on the outer frame 32, and the first lead screw sliding table module 345 is vertically and fixedly mounted on another inner side of the outer frame 32 and is opposite to the pair of the first slide rails 341.

By providing the lifting mechanism 34, when the towel stack is transferred from the first support plate 3313 to the pair of second support plates 354, the first lead screw sliding table module 345 rotates forward to drive the pair of second support plates 354 to move upward along with the towels on the towel stack being sucked to the input end of the spreading and conveying device 4 piece by the sucking mechanism 36, and the towel stack is lifted upward in a balanced and orderly manner until the towels on the towel stack are completely sucked, the pair of second support plates 354 rotates reversely to reset to the lowest point along with the first lead screw sliding table module 345, and simultaneously, the pair of first mini cylinders 355 deflate simultaneously to drive the second support plates 354 to reset.

Referring to fig. 5 and 7, the sliding support mechanism 35 includes a first sliding seat 351, a second sliding rail 352, a second sliding block 353, a second supporting plate 354, a first mini cylinder 355, and a second side plate 356, wherein a pair of the first sliding seat 351 is horizontally installed on the sliding table of the connecting plate 343 and the first lead screw sliding table module 345, a pair of the second sliding rail 352 is horizontally installed on the corresponding first sliding seat 351, two pairs of the second sliding blocks 353 are slidably connected with the corresponding second sliding rail 352, a pair of the second supporting plate (354) is horizontally and fixedly installed on the second sliding block (353), the distance between the second sliding block (353) and the second supporting plate is slidably adjusted through the second sliding block (353), and the minimum distance is equal to the width of the first supporting plate (3313), initially, a pair of the second supporting plate (354) is horizontally installed on the front and rear ends of the second sliding rail (352) at the maximum distance, a vertical position is at the lowest end, the highest position after being lifted up with the first supporting plate (3313), a pair of the first mini cylinder 355 is horizontally fixed on one side of the first sliding seat 351, two ends of the second sliding seat are respectively connected with the second supporting plate (354) at the vertical distance corresponding to the second supporting plate, and the second supporting plate (3314) is horizontally fixed on the side plate, and the second side plate is connected with the second side plate at the same distance.

By providing the sliding support mechanism 35, when the towel stack is lifted up along with the first support plate 3313 and enters between the pair of second support plates 354, and the top surfaces of the first support plate 3313 and the second support plates 354 are flush, the pair of first mini cylinders 355 suck air at the same time, the second slide block 353 is driven by the corresponding second support plates 354 to slide along the pair of second slide rails 352 in opposite directions until the pair of second support plates 354 are connected with the first support plate 3313 to support the front and rear ends of the towel stack, at this time, the pair of towel stacks are just above the second support plates 354 and between the two pairs of second side plates 356 to complete the support of the towel stack by the second support plates 354, when the first support plate 3 and the second front support plate 3309 are reset downward, the towel stack is prevented from falling, then the seventh cylinder 3306 is deflated to drive the second front support plate 3309 to reset downward, and at the first motor 3302 drives the lead screw 3304 to rotate reversely in the lead screw nut 3307 through the coupler 3303 to drive the first support plate 3313 to reset downward, and a new towel stack is supported.

Referring to fig. 5, 7 and 8, the suction mechanism 36 includes a fifth cylinder 361, a sixth cylinder 362, a pressing plate 363 and a negative pressure suction device 364, the fifth cylinder 361 is fixedly disposed on the cross beam of the outer bracket 32, the output end of the fifth cylinder is horizontally backward, and the initial state is the foremost end, the sixth cylinder 362 is fixedly connected to the fifth cylinder 361, the output end of the sixth cylinder is vertically downward, the output end of the sixth cylinder is at the topmost end, the pressing plate 363 is fixedly connected to the output end of the sixth cylinder 362, when the sixth cylinder 362 is in the initial state, the bottom surface of the negative pressure suction device 364 and the lower edge of the supporting wheel 434 are on the same plane, the negative pressure suction devices 364 are fixedly disposed on the bottom surface of the pressing plate 363, the suction ends face the towels, and the number of the suction devices matches the number of the towels in each layer of the towel stack.

By arranging the suction mechanism 36, after the towel stack is received by the second support plate 354, the first lead screw sliding table module 345 rotates forward to drive the second support plate 354 to move upwards, when the towel stack is close to the lower part of the negative pressure suction device 364, the fifth air cylinder 361 sucks air to push the sixth air cylinder 362 backwards, then the sixth air cylinder 362 sucks air to drive the negative pressure suction device 364 to move downwards to the towel on the top layer through the pressure plate 363, the negative pressure is used for sucking the towel on the negative pressure suction device 364, then the sixth air cylinder 362 exhausts air to drive the negative pressure suction device 364 to move upwards to the highest point, the fifth air cylinder 361 exhausts air to convey the towel on the negative pressure suction device 364 to the joint of the abutting wheel 434 and the conveyor belt of the second conveyor 41 through the sixth air cylinder 362, and the operation is repeated until the towel sheet on the towel stack is completely sucked.

Referring to fig. 8 and 9, the paving and conveying device 4 includes a second conveyor 41, a transfer mechanism 42, an abutting mechanism 43, and an auxiliary pressing and conveying mechanism 44, the second conveyor 41 is horizontally installed on the transfer mechanism 42 along the feeding direction, and initially, the second conveyor is close to the suction mechanism 36, the bottom of the transfer mechanism 42 is fixedly connected with the top surface of the cabinet 12, the abutting mechanism 43 is arranged at the feeding end of the second conveyor 41 and horizontally connected with the auxiliary pressing and conveying mechanism 44, and the auxiliary pressing and conveying mechanism 44 is arranged at the discharging end of the second conveyor 41.

Transfer mechanism 42, including connecting bottom plate 421, second lead screw slip table module 422, connecting seat 423, connecting bottom plate 421 is fixed to be installed at 12 top surfaces of rack, second lead screw slip table module 422 sets up between connecting bottom plate 421, connecting seat 423 along towel direction of delivery level, bottom surface and connecting bottom plate 421 top surface fixed connection, the slip table upwards with connecting seat 423 bottom surface fixed connection, connecting seat 423 sets up under second transmitter 41, with 41 both sides fixed connection of second transmitter, and during the initialization, in second lead screw slip table module 422 rear end top.

By arranging the transfer mechanism 42, after the first punching hole is pushed, the second lead screw sliding table module 422 rotates forwards to drive the second conveyor 41 to move forwards through the connecting seat 423, so that the output end of the second mini cylinder 54 is opposite to the second punching hole, and meanwhile, the fifth cylinder 361 sucks air to push the sixth cylinder 362 backwards; after the second punching hole is pushed, the second screw rod sliding table module 422 rotates reversely, the front end of the second conveyor 41 is driven to retreat through the connecting seat 423, the output end of the second mini cylinder 54 is enabled to be opposite to the first punching hole, and meanwhile, the fifth cylinder 361 is deflated to pull the sixth cylinder 362 forwards.

Referring to fig. 8, the elastic abutting mechanism 43 includes shaft seats 431, a horizontal shaft 432, wheel seats 433, abutting wheels 434, and elastic strips 435, a pair of the shaft seats 431 are oppositely disposed at two sides of the feeding end of the second conveyor 41, two ends of the horizontal shaft 432 are respectively connected with the corresponding shaft seats 431 in a rolling manner, upper ends of the plurality of the wheel seats 433 are fixedly sleeved with the horizontal shaft 432, lower ends of the plurality of the wheel seats 433 are close to the feeding end of the second conveyor 41, the plurality of abutting wheels 434 are arranged at one side of the corresponding wheel seats 433 in a rolling manner, the number of the abutting wheels is matched with the number of each layer of towels in the towel stack, rear ends of the plurality of the elastic strips 435 are fixedly sleeved with the horizontal shaft 432 upwards through lower edges of the horizontal shaft 432, front ends of the elastic strips 435 extend to a position right below the rear end of the auxiliary pressing conveying mechanism 44, and transmit the elastic force of the elastic strips 435 to the wheel seats 433, and the abutting wheels 434 abut against the conveying belt of the second conveyor 41 through the wheel seats 433.

By arranging the abutting mechanism 43, when the towel sheet enters the joint of the abutting wheel 434 and the conveyor belt of the second conveyor 41, the towel sheet enters the lower part of the elastic strip 435 along with the conveyor belt in order, and is conveyed to the auxiliary pressing conveying mechanism 44 under the guidance of the elastic strip 435.

Refer to fig. 11, assist and press transport mechanism 44, including duplex axle seat 4401, transmission shaft 4402, driving pulley 4403, first synchronous belt 4404, driven pulley 4405, driving pulley 4406, second synchronous belt 4407, motor mounting panel 4408, synchronous machine 4409, driven shaft 4410, driven pulley 4411, it is a pair of duplex axle seat 4401 is fixed to be installed in 41 discharge end both sides of second transmission machine for connect transmission shaft 4402, motor mounting panel 4408, driven shaft 4410, the transmission shaft 4402 rolls and installs between a pair of duplex axle seat 4401 front end, wherein the one end protrusion corresponds the duplex axle seat 4401 of side, and is a plurality of the fixed installation of transmission pulley 4403 interval is on transmission shaft 4402, a plurality of first synchronous belt 4404 both ends respectively with transmission pulley 4403, driven pulley 4411 cup joints, and the rear end all is installed directly over the corresponding elastic strip front end, and supports with elastic strip 435 front end 4401, driven pulley 4405 and transmission shaft 4402's fixed connection of driving pulley 4406, motor 4408 connects the motor 4405 outside fixed connection of driving pulley 4407, the motor 4408, the motor mounting panel 4408, the fixed connection of the synchronous belt 4408 outside the driven pulley 4405 and the driven pulley 4408, the driven shaft, the synchronous belt mounting panel 4408, the fixed connection of the synchronous belt 4408 outside the motor 4401 outside the driven pulley 4408.

Through setting up and assisting and pressing transport mechanism 44, after the towel piece gets into from bullet strip 435 front end and assists and press transport mechanism 44 on second conveyer 41, synchronous motor 4409 drives transmission shaft 4402 anticlockwise through driving pulley 4406, second hold-in range 4407, driven pulley 4405, and then drives from synchronous anticlockwise rotation of driven pulley 4411 through first hold-in range 4404, utilize the frictional force that its upper and lower two sides received, make the towel piece carry to second conveyer 41 discharge end between second conveyer 41, first hold-in range 4404, avoid influencing normal transmission because of great vibrations or wind-force, get into unloader 5 smoothly.

Referring to fig. 8 and 10, the pushing wheel 434, the wheel seat 433, the elastic strip 435, the driven pulley 4411, the second synchronous belt 4407 and the driving pulley 4403 are arranged on the second conveyor 41 along the towel conveying direction, and the number and the position of the pushing wheel are matched with the number and the position of each layer of towel sheets of the towel stack, so that a towel sheet paving conveying line is formed.

Referring to fig. 12 and 13, the blanking device 5 includes a blanking base plate 51, a cylinder block 52, an eighth cylinder 53, a second mini cylinder 54, and a third sensor 55, wherein the blanking base plate 51 is disposed at the front end of the second conveyor 41 and fixedly connected to the two sides of the second conveyor 41, and includes a blanking bottom plate 511, a front block 512, and a rear side plate 513, the blanking bottom plate 511 is horizontally connected to the front end of the second conveyor 41, the rear end of the blanking bottom plate 511 is provided with a plurality of blanking ports 511a, the front end of the blanking bottom plate is provided with a through hole 511b, the lower end of the front block 512 is fixedly connected to the front edge of the blanking bottom plate 511, the rear side plate 513 is fixedly connected to the rear edge of the top surface of the front block 512, a pair of the cylinder blocks 52 are respectively fixedly mounted on the two sides of the blanking bottom plate 511, a pair of the eighth cylinders 53 are horizontally and laterally slidably mounted on the back surface of the rear side plate 513, the output ends of the second mini cylinders 54 are fixedly connected with the cylinder seats 52 on the corresponding sides respectively, the bottom surfaces of the second mini cylinders are provided with vertically downward drag rods 53a, initially, the eighth cylinder 53 is in an air bleeding state, the lower ends of the corresponding drag rods 53a are just in contact with a passing towel, the second mini cylinders 54 are vertically and side by side and fixedly arranged on the top surface of the front seat 512 and are right opposite to the center of a punching hole, initially, the output end of each second mini cylinder is at the highest point, when a towel sheet passes through the lower portion of each second mini cylinder 54, the output end of the middle second mini cylinder 54 is right opposite to the center of the middle towel sheet, the output ends of the other second mini cylinders 54 are right opposite to the cross-over positions of the adjacent towel sheets, the third sensors 55 are vertically and side by side and fixedly arranged at the front end of the top surface of the front seat 512 at intervals, and the sensing ends face towards the corresponding through holes 511b.

By arranging the blanking device 5, when towel pieces are transmitted to the position under the third sensor 55 by the second transmitter 41 under the auxiliary action of the auxiliary pressure transmission mechanism 44, the corresponding middle through hole 511b on the blanking bottom plate 511 is covered, the third sensor 55 sends out a photoelectric signal to the controller 6, then the controller 6 sends out an instruction, the middle second mini cylinder 54 sucks air, the output end extends downwards to insert the middle towel piece into the punching hole under the blanking bottom plate 511 from the blanking port 511a, at the moment, the sensing end of the middle third sensor 55 is opposite to the corresponding through hole 511b on the blanking bottom plate 511 under the middle sensor 55, the third sensor 55 sends out the photoelectric signal to the controller 6 again, then the controller 6 sends out the instruction again, the air discharge output end of the middle second mini cylinder 54 is reset to the highest point, then the eighth cylinder 53 sucks air to drive the drag rod 53a to respectively move the towel pieces on both sides to the position under the second mini cylinders 54 on both sides, then the second mini cylinders 54 on both sides suck air, towel pieces on both sides are inserted into the punching holes right below from the corresponding feed openings, the first punching hole pushing is completed, at this time, all the induction ends of the third inductors 55 directly face the corresponding through holes 511b on the feed bottom plate 511, the third inductors 55 continuously send photoelectric signals to the controller 6, the controller 6 continuously sends instructions, after the pair of eighth cylinders 53 and the second mini cylinders 54 on both sides are simultaneously deflated and reset, the second screw rod sliding table module 422 rotates forward, the second conveyor 41 is driven by the connecting seat 423 to move the second mini cylinder 54 forward to the position right above the second punching hole, the vertical downward pushing action is repeated, the second punching hole pushing is completed, then, the second screw rod sliding table module 422 rotates reversely, the second conveyor 41 is driven by the connecting seat 423 to move the second mini cylinder 54 backward to the position right above the first punching hole, and the process is circulated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a compression towel automatic feeding machine, includes base (1), carries finishing device (2), jacking suction means (3), paves conveyor (4), unloader (5), controller (6), its characterized in that: carry finishing device (2) horizontal bracket to establish at base (1) right-hand member, jacking suction means (3) vertically erect at base (1) middle part, and the right side links up with carrying finishing device (2) left end, and the left side links up with conveyor (4) pave, conveyor (4) horizontal bracket paves establishes at base (1) left end, both ends link up with conveyor (4), unloader (5) pave respectively, unloader (5) are vertical to be installed at conveyor (4) discharge end paves, controller (6) set up conveyor (4) one side paves, respectively with conveying finishing device (2), jacking suction means (3), conveyor (4), unloader (5) communication connection paves.

2. The automatic compressed towel feeding machine according to claim 1, characterized in that: base (1), including base (11), rack (12), gas source station, transport finishing device (2) are installed to base (11) right-hand member, and jacking suction means (3) are installed to the middle part, and left end is fixed and is equipped with rack (12), rack (12) top surface one side is equipped with controller (6) to paving conveyor (4) are installed to the level, and inside is equipped with the gas source station.

3. The automatic compressed towel feeding machine according to claim 1, wherein: the conveying and arranging device (2) comprises a rack (201), a first conveyor (202), a portal frame (203), a first air cylinder (204), a second air cylinder (205), a rear push plate (206), an arranging bottom plate (207), a third air cylinder (208), a side clamping plate (209), a fourth air cylinder (210), a first front baffle (211) and a first inductor (212), wherein the rack (201) is fixedly arranged at the right end of a base (1), the first conveyor (202) is horizontally arranged at the top of the rack (201) and used for horizontally conveying a towel stack, two vertical columns of the portal frame (203) are fixedly arranged at two sides of the first conveyor (202), the first air cylinder (204) is horizontally and fixedly arranged at the top surface of a cross beam of the portal frame (203), the output end horizontally faces the feeding direction, the second air cylinder (205) is vertically arranged at the left side of the portal frame (203), the right side of the second air cylinder is fixedly connected with the output end of the first air cylinder (204), the output end of the second air cylinder is vertically downward, the top of the rear push plate (206) is fixedly connected with the output end of the second air cylinder (205), the arranging bottom plate (207) is fixedly arranged at the first conveyor (202), a pair of the first conveyor (208) is horizontally and a pair of the first air cylinder (208) is arranged at the two sides of the first horizontal conveying end of the conveying belt (202), it is a pair of side splint (209) and respectively with third cylinder (208) output fixed connection that corresponds, fourth cylinder (210) vertical fixed setting is in frame (201) left end below, and the output is upwards, arrangement bottom plate (207) are run through in first preceding baffle (211) activity, lower extreme and fourth cylinder (210) output fixed connection, first inductor (212) horizontal fixation sets up at first conveyer (202) one side left end, and the induction end is towards towel buttress one side.

4. The automatic compressed towel feeding machine according to claim 2, characterized in that: jacking suction means (3), including mounting plate (31), outer support (32), climbing mechanism (33), hoist mechanism (34), smooth support mechanism (35), suction means (36), mounting plate (31) fixed mounting is in base (11) middle part, outer support (32) fixed mounting is on mounting plate (31), climbing mechanism (33) fixed mounting is on mounting plate (31), hoist mechanism (34) are vertical to be set up at outer support (32) inboardly, smooth support mechanism (35) level sets up directly over climbing mechanism (33), and with hoist mechanism (34) sliding connection, suction means (36) one end is fixed mounting on the crossbeam of outer support (32), and the other end is relative with smooth support mechanism (35), climbing mechanism (33) include motor support (3301), first motor (3302), shaft coupling (3303), lead screw (3304), optical axis (3305), seventh cylinder (3306), nut (3307), linear bearing (3308), baffle (3309) before the second, inner support (3300), second induction system (3311), first curb plate (3311) movable mounting plate (3311), first curb plate (3311) runs through motor (3311), the first motor (3302) is fixedly connected with the bottom of the motor support (3301), the output end movably penetrates through the bottom end of the motor support (3301) and then is fixedly connected with the lower end of the coupler (3303), the coupler (3303) is arranged in the motor support (3301), the upper end and the lower end of the coupler are respectively fixedly connected with the lower end of the lead screw (3304) and the output end of the first motor (3302), the lead screw (3304) is respectively connected with the top end of the motor support (3301) in a rolling manner and is in threaded connection with the lead screw nut (3307), the top end of the coupler is connected with the bottom surface of the first support plate (3313) in a rolling manner, the pair of optical shafts (3305) are respectively arranged at two sides of the lead screw (3304), and the upper end and the lower end of the coupler are respectively fixedly connected with the top ends of the first support plate (3313) and the motor support (3301) after movably penetrating through the corresponding linear bearing (3308), seventh cylinder (3306) is fixed to be installed in inner support (3310) top crossbeam the place ahead, and the output is vertical upwards, screw-nut (3307) is fixed to be installed in inner support (3310) top crossbeam, and is a pair of linear bearing (3308) is fixed respectively to be installed at inner support (3310) top crossbeam both ends, baffle (3309) are vertical to be installed on seventh cylinder (3306) output before the second, inner support (3310) vertical fixed install on mounting plate (31), second inductor (3311) horizontal fixed install in inner support (3310) one end front side, response piece (3312) vertical downward fixed install in first layer board (3313) one end before the first layer board (3313) A side opposite to the second sensor (3311), the first support plate (3313) is connected with the top end of the screw rod (3304), the top end of the optical axis (3305), the width of the first support plate is less than the length of the towel pile, the first side plate (3314) is vertically fixed at the left and right ends of the first support plate (3313), and is in the same plane with the two adjacent sides of the towel pile, the lifting mechanism (34) comprises a first slide rail (341), a first slide block (342), a connecting plate (343), a stop block (344), a first screw rod sliding table module (345), a pair of the first slide rail (341) is vertically and parallelly arranged at the inner side of the outer support (32), a pair of the first slide block (342) is slidably connected with the corresponding first slide rail (341), a pair of the connecting plate (343) is horizontally and fixedly arranged at the first slide block (342) in a pair, a pair of the stop block (344) is respectively abutted against the lower end of the corresponding first slide rail (341) and is fixedly arranged at the outer support (32), a pair of the first slide rail (351) is fixed at the outer support frame (353), a second slide rail (354) and a pair of the second slide rail (352) and a pair of the second slide rail (351) and a second slide rail (31) and a pair of the outer support plate (352), a pair of first sliding seats (351) are respectively horizontally arranged on a connecting plate (343) and a sliding table of a first screw rod sliding table module (345), a pair of second sliding rails (352) are respectively horizontally arranged on the corresponding first sliding seats (351), two pairs of second sliding blocks (353) are respectively in sliding connection with the corresponding second sliding rails (352), a pair of second supporting plates (354) are horizontally and fixedly arranged on the second sliding blocks (353), the distance between the second sliding blocks is adjusted in a sliding manner through the second sliding blocks (353), the minimum distance is equal to the width of the first supporting plate (3313), initially, a pair of second supporting plates (354) are horizontally and oppositely fixed at the front end and the rear end of the second sliding rails (352), the distance between the second supporting plates is the largest, the vertical position is the lowest end, the second supporting plate is flush with the first supporting plate (3313) after being lifted, a pair of first mini cylinders (355) are respectively and horizontally fixed at the two ends of the first sliding seats (351) on one side, the output ends of the second supporting plates (354) are respectively and fixedly connected with the adjacent second supporting plates (354), the second supporting plate (361) which is respectively opposite to the outer side, a vertical side plate (363) which is fixed, a second side plate (362) is corresponding to a vertical plate (36), a vertical plate (361) fixing mechanism is arranged on the same side plate (36), and a vertical plate (36) which is arranged on the first side plate (361), and a suction side plate (36), and a vertical plate (361), and a fifth side plate (32) which is arranged on the suction side plate (361), and a fifth side plate (32) which is arranged on the same side plate, and a vertical plate (361), the output level is backward, and initial state is foremost, sixth cylinder (362) and fifth cylinder (361) fixed connection, the output is vertical downwards, and during the initialization, its output is in topmost, clamp plate (363) and sixth cylinder (362) output fixed connection, a plurality of negative pressure suction means (364) are fixed to be installed in clamp plate (363) bottom surface, and the end of just absorbing is towards the towel, and quantity matches with every layer of towel quantity in the towel buttress.

5. The automatic compressed towel feeding machine according to claim 4, characterized in that: the paving and conveying device (4) comprises a second conveyor (41), a transfer mechanism (42), an elastic supporting mechanism (43) and an auxiliary pressing and conveying mechanism (44), wherein the second conveyor (41) is horizontally arranged on the transfer mechanism (42) along the feeding direction, and is close to the suction mechanism (36) at the beginning, the bottom of the transfer mechanism (42) is fixedly connected with the top surface of the cabinet (12), the elastic supporting mechanism (43) is arranged at the feed end of the second conveyor (41) and is horizontally connected with the auxiliary pressing and conveying mechanism (44), the auxiliary pressing and conveying mechanism (44) is arranged at the discharge end of the second conveyor (41), transfer mechanism (42) is including connecting bottom plate (421), second lead screw slip table module (422), connecting seat (423), it installs at rack (12) top surface to connect bottom plate (421) fixed, second lead screw slip table module (422) sets up between connecting bottom plate (421), connecting seat (423) along towel direction of delivery level, bottom surface and connecting bottom plate (421) top surface fixed connection, the slip table upwards with connecting seat (423) bottom surface fixed connection, connecting seat (423) set up under second transmitter (41), with second transmitter (41) both sides fixed connection, during the initialization, in second lead screw slip table module (422) rear end top, bullet supports mechanism (43) including axle bed (431) Cross axle (432), wheel seat (433), support wheel (434), bullet strip (435), it is a pair of axle bed (431) sets up in second transmitter (41) feed end both sides in opposite directions, cross axle (432) both ends respectively with corresponding axle bed (431) roll connection, a plurality of wheel seat (433) upper end and cross axle (432) fixed socket joint, the lower extreme is close to second transmitter (41) feed end, a plurality of wheel (434) roll setting that support are in corresponding wheel seat (433) one side, quantity and the quantity of every layer of towel buttress match, a plurality of bullet strip (435) rear end upwards with cross axle (432) fixed socket joint through cross axle (432) lower edge, the front end extends to respectively and assists under pressing transport mechanism (44) rear end, transmits the elasticity of bullet strip (435) for wheel seat (433), through wheel seat (433), makes to support wheel (434) and support tightly with the conveyer belt of second transmitter (41), assist pressing transport mechanism (44) including duplex (4401), transmission shaft seat (4402), second pulley (4403), 4404), synchronous pulley (4407), synchronous pulley (4407), a pair of synchronous pulley (4407), a driven pulley (4407), drive shaft (4402) roll and install between a pair of pair axle seat (4401) front end, wherein one end protrusion corresponds the pair axle seat (4401) of side, and is a plurality of drive pulley (4403) interval is fixed to be installed on drive shaft (4402), and a plurality of first synchronous belt (4404) both ends cup joint with drive pulley (4403), driven pulley (4411) respectively, and the rear end is all directly over corresponding bullet strip (435) front end, and offsets with bullet strip (435) front end, driven pulley (4405) and the protrusion end fixed connection of drive shaft (4402), drive pulley (4406) and synchronous motor (4409) output shaft fixed connection, second synchronous belt (4407) both ends respectively with driven pulley (4405), drive pulley (4406) cup joint, install in a plurality of driven pulley (44011) rear fixed pair axle seat (4401) outsides that correspond in driven pulley (4405), synchronous motor (4409) level is fixed to be installed in the motor mounting panel (4408), runs through motor mounting panel (4408), install on a pair of driven pulley (4408) vertical fixed pulley (44011) and install driven shaft (44011) and driven pulley (44011) rear end (44011), driven pulley (44011) and from driven pulley axle seat (44010) fixed, the transmission belt wheel (4403) is arranged on the second conveyor (41) along the towel transmission direction, and the number and the position of the transmission belt wheel are matched with the number and the position of each layer of towels of the towel stack.

6. An automatic compressed towel feeder according to claim 5, characterized in that: the blanking device (5) comprises a blanking base plate (51), a cylinder seat (52), an eighth cylinder (53), a second mini cylinder (54) and a third sensor (55), wherein the blanking base plate (51) is arranged at the front end of the second conveyor (41) and fixedly connected with the two sides of the second conveyor (41) and comprises a blanking bottom plate (511), a front seat (512) and a rear side plate (513), the blanking bottom plate (511) is horizontally connected with the front end of the second conveyor (41), the rear end of the blanking bottom plate is provided with a plurality of blanking ports (511 a), the front end of the blanking bottom plate is provided with a through hole (511 b), the lower end of the front seat (512) is fixedly connected with the front edge of the blanking bottom plate (511), and the rear side plate (513) is fixedly connected with the rear edge of the top surface of the front seat (512), the pair of cylinder seats (52) are respectively fixedly arranged at two sides of the blanking bottom plate (511), the pair of eighth cylinders (53) are horizontally and laterally arranged at the back surface of the back side plate (513) in a sliding way, the output ends of the eighth cylinders are respectively and fixedly connected with the cylinder seats (52) at the corresponding sides, the bottom surfaces of the eighth cylinders are respectively provided with a vertical and downward drag rod (53 a), a plurality of second mini cylinders (54) are vertically and fixedly arranged on the top surface of the front seat (512) side by side and are just opposite to the center of the punching hole, the output end of the middle second mini cylinder (54) is just opposite to the center of a middle towel piece, the output ends of other second mini cylinders (54) are just opposite to the joint of adjacent towel pieces, the third inductors (55) are vertically and fixedly arranged at the front end of the top surface of the front seat (512) side by side at intervals, and the induction ends face the corresponding through holes (511 b).

7. An automatic compressed towel feeding machine according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein the feeding method comprises the following steps:

s1, horizontally and intermittently conveying a stack: the towel pile is placed on a conveyor belt of a first conveyor (202) and conveyed to a position between a pair of side clamping plates (209), a first sensor (212) sends out a photoelectric signal to a controller (6), the controller (6) sends out an instruction to pause the first conveyor (202), then a fourth air cylinder (210) and a second air cylinder (205) suck air to respectively drive a first front baffle (211) to ascend, a rear push plate (206) descends to a proper position, the first air cylinder (204) drives the rear push plate (206) to push forwards, shaping of the front surface and the rear surface of the towel pile is completed under the cooperation of the first front baffle (211), and then a pair of third air cylinders (208) simultaneously drive the corresponding side clamping plates (209) to push out to the two sides of the towel, finishing shaping and positioning of two side surfaces of the towel stack, wherein the first supporting plate (3313) and the arranging bottom plate (207) are positioned on the same plane, the second sensor (3311) is opposite to the sensing piece (3312), the second sensor (3311) sends out a photoelectric signal to the controller (6), the controller (6) sends out an instruction, the fourth cylinder (210) exhausts air to drive the first front baffle (211) to reset downwards, then the first conveyor (202) recovers to work, the first cylinder (204) continues to intake air to drive the rear pushing plate (206) to continue to push forwards, the towel stack is pushed onto the first supporting plate (3313), and between the pair of first side plates (3314), finally, the pair of third cylinders (208) simultaneously exhausts air to drive the corresponding side clamping plates (209) to retract and reset, the second air cylinder (205) and the first air cylinder (204) simultaneously deflate to respectively drive the rear push plate (206) to reset upwards and rightwards;

s2, vertically and upwards jacking: when S1 is finished, the controller (6) sends out an instruction, the seventh air cylinder (3306) inhales air to drive the second front baffle plate (3309) to move upwards to support and block the towel stack in the front to prevent the towel stack from overturning in the jacking process, meanwhile, the first motor (3302) drives the screw rod (3304) to rotate forwards in the screw rod nut (3307) through the coupler (3303), so that the optical shaft (3305) is driven to jack the first supporting plate (3) between the pair of second supporting plates (354) along the linear bearing (3308), at the moment, the top surface of the first supporting plate (3313) is flush with the second supporting plates (354), the bottom surface of the towel stack is just flush with the top surfaces of the pair of second supporting plates (354), and the jacking of the towel stack is finished;

s3, horizontally sliding and stacking: after S2 is finished, a pair of first mini cylinders (355) simultaneously suck air to drive a pair of second sliding rails (352) to further drive a pair of second supporting plates (354) to slide oppositely until the pair of second supporting plates (354) is connected with the first supporting plate (3313), at the moment, a pair of towel stacks are just positioned above the second supporting plates (354) and positioned between two pairs of second side plates (356), the second supporting plates (354) are used for carrying the towel stacks, then the seventh cylinder (3306) is deflated to drive the second front baffle (3309) to move downwards to reset, and meanwhile, the first motor (3302) drives the screw rod (3304) to reversely rotate in the screw rod nut (3307) through the coupler (3303) to drive the first supporting plate (3313) to move downwards to reset to carry a new towel stack;

s4, vertically conveying a stack for adsorption: after S3 is finished, the first lead screw sliding table module (345) rotates positively to drive the pair of second supporting plates (354) to move upwards, when the towel stack is close to the position below the negative pressure suction device (364), the fifth air cylinder (361) sucks air to push the sixth air cylinder (362) backwards, then the sixth air cylinder (362) sucks air to drive the negative pressure suction device (364) to move downwards to the uppermost layer towel sheet through the pressing plate (363), the negative pressure is used for sucking the towel sheet on the negative pressure suction device (364), then the sixth air cylinder (362) exhausts air to drive the negative pressure suction device (364) to move upwards to the highest point, the fifth air cylinder (361) exhausts air to convey the towel sheet on the negative pressure suction device (364) to the joint of the abutting wheel (434) and the conveying belt of the second conveyor (41) through the sixth air cylinder (362), so that the towel stack is sucked to the input end of the spreading and conveying device (4) in a balanced and orderly manner, and after the towel sheet on the stack is completely sucked, the first lead screw sliding table module (345) drives the pair of second supporting plates (354), and the pair of mini supporting plates (354) are reset at the same time, and the pair of the second supporting plates (354) are reset at the same time;

s5, horizontally conveying material piece by piece: after S4, the towel pieces orderly enter the lower part of the elastic strip (435) along with the movement of the conveyor belt, and are conveyed to the joint of the rear end of the first synchronous belt (4404) and the conveyor belt of the second conveyor (41) under the guidance of the elastic strip (435), the synchronous motor (4409) drives the transmission shaft (4402) to rotate anticlockwise through the driving pulley (4406), the second synchronous belt (4407) and the driven pulley (4405), and further drives the driven pulley (4411) to synchronously rotate anticlockwise through the first synchronous belt (4404), so that the towel pieces are conveyed to the discharge end of the second conveyor (41) between the second conveyor (41) and the first synchronous belt (4404) and enter the lower part of the blanking device (5);

s6, planting materials in the first punching hole: after S5, when the towel sheet is conveyed to the position right below a third sensor (55), the middle towel sheet firstly covers a middle through hole (511 b), the third sensor (55) sends out a photoelectric signal to the controller (6), then the controller (6) sends out an instruction, the middle second mini cylinder (54) sucks air, an output end extends downwards to implant the middle towel sheet into a punching hole right below the blanking port (511 a), so that the middle through hole (511 b) is not blocked, the sensing end of the middle third sensor (55) is opposite to the middle through hole (511 b), the third sensor (55) sends out the photoelectric signal to the controller (6) again, then the controller (6) sends out the instruction again, the air discharge output end of the middle second mini cylinder (54) is reset to the highest point, then the eighth cylinder (53) sucks air, a drag rod (53 a) is driven to respectively move the towel sheets on two sides to the position right below the second mini cylinders (54) on two sides, the second mini cylinders (54) on two sides extend out to corresponding to the punching hole, and the second mini cylinder (54) on the two sides correspondingly implants the blanking hole into the punching hole from the first blanking port;

s7, planting materials in the second punching hole: after S6 is finished, all induction ends of the third inductors (55) directly face to the through holes (511 b) corresponding to the blanking bottom plate (511), the third inductors (55) continuously send photoelectric signals to the controller (6), the controller (6) continuously sends instructions, the eighth air cylinders (53) and the second mini air cylinders (54) on two sides simultaneously deflate and reset, then, the second lead screw sliding table module (422) rotates forwards, the second transmission machine (41) is driven by the connecting seat (423) to move the second mini air cylinders (54) forwards to the position right above the second punching holes, S6 actions are repeated to complete second punching hole material planting, then, the second lead screw sliding table module (422) rotates backwards, and the second transmission machine (41) is driven by the connecting seat (423) to move the second mini air cylinders (54) backwards to the position right above the first punching holes, so that circulation is achieved.

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