CN113892783A

CN113892783A - Sponge mattress production line and production process thereof

Info

Publication number: CN113892783A
Application number: CN202111038909.2A
Authority: CN
Inventors: 倪张根; 吴晓宇; 袁海峰; 丁海成; 朱亮亮; 刘璐; 沈安祥; 王力; 吴鹏翔
Original assignee: Nantong Healthcare Machinery Co ltd
Current assignee: Nantong Healthcare Machinery Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-07
Anticipated expiration: 2041-09-06
Also published as: CN113892783B

Abstract

The invention relates to a sponge mattress production line, which comprises a feeding unit, a storage unit and a control unit, wherein the feeding unit is used for storing stacked sponges conveyed from the previous process and conveying the stored sponges to the next process; the gluing unit is used for gluing the upper end surface of the sponge conveyed from the feeding unit; the compounding unit is used for compounding the sponge conveyed from the gluing unit up and down; the pressing unit is used for pressing the compounded sponge conveyed from the compounding unit; the bag sleeving unit is used for sleeving the pressed sponge conveyed from the pressing unit with an inner bag; the transition conveying unit is used for realizing transition conveying among the sponge feeding unit, the gluing unit, the compounding unit, the pressing unit and the bagging unit; also relates to a production process of the production line. The invention has the advantages that: the automatic compounding and bagging of the multilayer sponge can be realized, the automatic production of bagging of the sponge from single piece to compound back is realized, and the manual labor is greatly reduced.

Description

Sponge mattress production line and production process thereof

Technical Field

The invention relates to the field of mattress production, in particular to a sponge mattress production line and a production process of the production line.

Background

The main component of the sponge is mostly polyurethane, and different things can be produced through different manufacturing processes. The sponge can be subjected to compound packaging, heating processing, blasting and tapping treatment and the like according to customer requirements. The polyurethane sponge has a plurality of bubble hole structures, but the air permeability is not very strong, and sponge blocks of different types and densities need to be uniformly coated with glue and then are compounded together. The traditional method adopts manual brushing, so that the working efficiency is low and the labor intensity is high; some enterprises also adopt a spraying method to spray glue, and the defects are as follows: the atomized glue splashes in the air, which causes environmental pollution and has certain influence on the health of workers. The good sponge of complex needs to carry out the manual work and carries out the pressfitting, makes glue and sponge fully adhere, carries out manual packaging cover bed cover again, and all this set of pipelining is all separated, has seriously influenced efficiency, adopts the robot to replace artifically in also some enterprise's pipelines, has increased the cost of input in a large number when realizing automaticly, consequently it is high to be necessary to design one set of degree of automation, and is with low costs, efficient rubber coating compound assembly line.

For example, in patent CN210821306U, a full-automatic sponge rubber rolling composite assembly line is mentioned, which includes a composite frame, on which a rubber rolling station, a composite station, a pressing station, and a transfer station are sequentially distributed along the sponge conveying direction, the rubber rolling station includes a rubber rolling conveyor and a sponge rubber rolling machine, the composite station includes a composite conveyor, a detection mechanism, and a sponge grabbing mechanism, wherein the composite conveyor includes a main sponge conveyor arranged on the composite frame and an auxiliary sponge conveyor arranged beside the composite frame, the pressing station includes a pressing conveyor and a sponge composite press, and the transfer station includes a transfer conveying platform.

The composite assembly line of the above type still has several drawbacks: firstly, when the sponge is compounded, the sponge grabbing mechanism adopts the mode that the sponge is grabbed by the cooperation of the needling grabbing clamp, so that the grabbing needles are easy to break when the sponge is grabbed, whether the needles break or not is not easy to detect, and if the sponge is not grabbed, the broken needles can flow to the next procedure and even stay in a finished mattress all the time, so that the injury to a human body is caused, and the serious influence is caused to an enterprise; in addition, when the grabbing needle is broken, the whole production line needs to be stopped, and then the grabbing needle needs to be replaced, which is very troublesome; secondly, the composite assembly line can only realize the compounding of two layers of sponge, but the existing sponge mattress can be compounded by three or more layers, the composite assembly line cannot be realized, or the compounded two layers of sponge are taken as main sponge to be secondarily compounded through the composite assembly line, but the operation of the process is troublesome, the operation is not convenient, and the compounding efficiency is not high; thirdly, when the sponge is grabbed by using the grabbing needle, if the thickness of the sponge needing to be compounded is thinner, the grabbing needle is not convenient to grab.

Disclosure of Invention

The invention aims to provide a sponge mattress production line and a production process which can realize multilayer compounding and are convenient to compound, and effectively solve the problem of breakage of a grabbing needle.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a sponge mattress production line, its innovation point lies in: comprises that

The feeding unit is used for storing the stacked sponges conveyed from the previous process and conveying the stored sponges to the next process;

the gluing unit is used for gluing the upper end surface of the sponge conveyed from the feeding unit;

the compounding unit is used for compounding the sponge conveyed from the gluing unit up and down;

the pressing unit is used for pressing the compounded sponge conveyed from the compounding unit;

the bag sleeving unit is used for sleeving the pressed sponge conveyed from the pressing unit with an inner bag;

and the transition conveying unit is used for realizing transition conveying among the sponge feeding unit, the gluing unit, the compounding unit, the pressing unit and the bagging unit.

Furthermore, the feeding unit comprises a feeding conveyer belt and at least one feeding assembly, the feeding assembly comprises a feeding support positioned beside the feeding conveyer belt, a feeding bottom plate is mounted on the feeding support, stacked sponges are stored on the feeding bottom plate, and the feeding bottom plate ascends and descends along the feeding support and drives a sponge pile to ascend and descend;

a material grabbing mechanism is arranged on one side, close to the feeding conveying belt, of the feeding support, the material grabbing mechanism comprises a material grabbing support arranged at the upper end of the feeding support, a plurality of clamping jaws distributed in parallel are arranged at the bottom end of the material grabbing support, the material grabbing support is lifted up and down along the feeding support, and the clamping jaws are driven to be close to or far away from the sponge material pile;

the feeding device comprises a feeding support, a feeding platform, a feeding bottom plate, a feeding conveying belt, a feeding platform and a feeding conveying belt, wherein the feeding support extending above the feeding conveying belt is further arranged at the upper part of the feeding support;

the feeding support is also provided with a feeding platform which is positioned above the feeding conveyer belt and below the feeding platform, one side of the feeding platform is hinged with the feeding support, and the other side of the feeding platform is driven by a driving piece arranged on the feeding support to swing up and down, so that sponge on the feeding platform is transmitted to the feeding conveyer belt;

the side of the feeding support, which is far away from the feeding conveying belt, is also provided with a material receiving support, the material receiving support is provided with a material receiving roller and a material receiving conveying belt, the material receiving roller is vertical to the conveying direction of the material receiving conveying belt, the material receiving conveying belt is lifted up and down along the material receiving support, so that the material receiving conveying belt is switched to be moved above the material receiving roller or below the material receiving roller, one side of the feeding support, which is close to the material receiving support, is also provided with an opening for accommodating sponge conveyed by the material receiving support, and the side end of the material receiving support is also provided with a baffle plate;

the gluing unit comprises a gluing support, a gluing conveying belt is mounted on the gluing support, a gluing roller is further arranged above the gluing conveying belt, the gluing roller is lifted up and down along the gluing support so as to be close to or far away from the gluing conveying belt, a glue box for supplying glue to the gluing roller is further arranged at the upper end of the gluing support, a glue scraping roller is further mounted beside the gluing roller, the glue scraping roller is lifted up and down along with the gluing roller, and a gap for allowing the glue to pass through is reserved between the glue scraping roller and the gluing roller;

the composite unit comprises a composite support, a first composite platform and a second composite platform are sequentially distributed on the composite support along the conveying direction of the sponge, a first composite conveying belt is mounted on the first composite platform, a second composite conveying belt is mounted on the second composite platform, the first composite platform horizontally reciprocates along the composite support so as to be close to or far away from the second composite conveying belt, and the second composite platform is lifted up and down along the composite support;

the pressing unit comprises a pressing support, a pressing conveying belt is mounted on the pressing support, a pressing platform is arranged above the pressing conveying belt, and the pressing platform is lifted up and down along the pressing support so as to be close to or far away from the pressing conveying belt to press the sponge;

the bagging unit comprises a feeding assembly, a bagging assembly, a cutting and hemming assembly and a discharging assembly which are sequentially arranged;

the transition conveying unit comprises transition conveying supports respectively arranged between every two adjacent units, and transition conveying belts are installed on the transition conveying supports.

Further, install a plurality of feed conveying rollers that distribute side by side along the direction of delivery of feed conveyer belt on the feed platform, feed conveyer belt suit is on each feed conveying roller to drive the realization by the feed conveying roller and to the transport of sponge, in each feed conveying roller, the height that is located at least one feed conveying roller that the feed platform is close to material loading conveyer belt one side is less than the height of all the other feed conveying rollers, thereby make the feed conveyer belt form an inclined plane on being located the up end that is close to material loading conveyer belt one side.

Furthermore, a correction unit is arranged between the gluing unit and the composite unit and comprises a correction support, a correction conveying belt is mounted on the correction support, a plurality of ventilation holes which are distributed in parallel are formed in the surface of the correction conveying belt, a fan is further mounted in the correction conveying belt, a pair of correction plates are arranged above the correction conveying belt, and the two correction plates are driven by a correction adjusting mechanism to approach or separate from each other.

Further, the correction adjusting mechanism is: including one install the correction drive support of revising the support top, all install a pair of correction actuating lever in the both sides of revising the drive support, the cover is equipped with one and revises driving pulley on revising the actuating lever, and lies in revising the drive support and entangle between the driving pulley on the actuating lever with two corrections of one side and realize synchronous rotation through an annular linkage hold-in range, the linkage hold-in range divide into upper hold-in range, lower floor's hold-in range, and upper hold-in range links to each other through first connecting plate and one of them correction board, and lower floor's hold-in range passes through the second connecting plate and links to each other with another correction board.

Further, the both sides of revising the actuating lever all are installed on revising the drive support through the cooperation of bearing and bearing frame, clearance fit between bearing frame and the revision drive support, its cooperation is: a pair of correction drive mounting seats which are distributed in parallel are mounted on two sides of a correction drive support, the correction drive mounting seats extend along the traveling direction of a linkage synchronous belt, two sides of a bearing seat are mounted on the same pair of two correction drive mounting seats respectively, an inverted T-shaped groove for accommodating the bearing seat is formed in the upper end face of each correction drive mounting seat, the bearing seat is fixed on the correction drive mounting seats through the matching of inverted T-shaped locking bolts and locking nuts, a stop block is further fixed on the correction drive mounting seats beside the bearing seat, and the stop block is also fixed on the correction drive mounting seats through the matching of the inverted T-shaped locking bolts and the locking nuts.

Further, the cooperation between the composite support and the first composite platform and the second composite platform is as follows:

the composite bracket is provided with a to-be-composited region and a composited region which are distributed in parallel;

the first composite platform is arranged in the area to be composited, first horizontal guide rails are arranged on two sides of the composite support in the width direction, one side of each first horizontal guide rail is arranged in the area to be composited, the other side of each first horizontal guide rail extends into the composite area, first horizontal sliding blocks matched with the first horizontal guide rails are further arranged on two sides of the first composite platform, first conveying belts are further arranged on two sides of the composite support in the width direction, first connecting blocks connected with the first conveying belts are arranged on two sides of the first composite platform, and the first conveying belts are driven by a first conveying motor to rotate and drive the first composite platform to switch between the area to be composited and the composite area along the first horizontal guide rails;

a compression roller is further installed on one side, close to the second composite platform, of the first composite platform and is located above the first composite conveyor belt, and the compression roller is driven by a rotary cylinder installed on the first composite platform to be close to or far away from the first composite conveyor belt;

the composite support is characterized in that the second composite platform is arranged in the composite area, four lifting stand columns distributed in a rectangular shape are further arranged in the composite area of the composite support, a second lifting guide rail vertically extending is mounted on each lifting stand column, a second lifting slide block matched with each second lifting guide rail is further mounted on the second composite platform, a second lifting chain is further mounted on each lifting stand column, a second connecting block connected with the second lifting chain is mounted on the second composite platform, the second lifting chain is driven by a lifting motor to rotate, and the second composite platform is driven to ascend and descend along the second lifting guide rail.

Further, install a plurality of first compound conveying rollers that distribute side by side along the direction of delivery of sponge on the first compound platform, first compound conveyer belt suit is on first compound conveying roller, and drive the realization to the transport of sponge by first compound conveying roller, in each first compound conveying roller, the height that is located at least one first compound conveying roller that is close to second compound platform is less than the height of all the other first compound conveying rollers, thereby make first compound conveyer belt form a direction inclined plane on being located the up end that is close to second compound platform one side, still install a compound deflector in one side that first compound platform is close to second compound platform, this compound deflector is installed in the outside of first compound conveyer belt, and the up end of compound deflector is the inclined plane of an slope.

Furthermore, a compression roller is further installed on one side, close to the second composite platform, of the first composite platform and is located above the first composite conveying belt, and the compression roller is driven by a rotary cylinder installed on the first composite platform to be close to or far away from the first composite conveying belt.

Furthermore, a trimming unit is arranged between the pressing unit and the bagging unit and comprises a trimming bracket and a trimming portal frame, a trimming conveyer belt is arranged on the trimming bracket, the trimming portal frame stretches across two sides of the trimming bracket, and two vertically-arranged trimming vertical cutters are arranged on two inner sides of the trimming portal frame.

A production technology based on the sponge mattress production line has the innovation points that: comprises the following steps

S1 preparing: firstly, sponge material piles are conveyed to a material receiving roller on a corresponding material receiving support through a previous process, the position of the sponge material piles is adjusted through the rotation of the material receiving roller, then a material receiving conveying belt is lifted upwards until the upper end face of the material receiving conveying belt exceeds the upper end face of the material receiving roller, meanwhile, a feeding bottom plate of a feeding support is also moved to the position of the material receiving conveying belt and then conveyed by the material receiving conveying belt, the sponge material piles are conveyed to the feeding bottom plate through the material receiving conveying belt, the feeding bottom plate waits for compounding after receiving the sponge material piles, and compounding preparation work is completed;

s2 feeding: the feeding bottom plate rises upwards until the sponge at the top touches the induction switch, the blanking support moves downwards and presses on the sponge at the top, the sponge is pressed in for a certain distance, then one side of the sponge at the top is grabbed through the action of the clamping jaws, and after the grabbing, the grabbing support moves upwards, so that one side of the sponge is pulled upwards, the side end of the sponge at the top is separated from the sponge at the lower side to form a gap, at the moment, the feeding platform moves horizontally along the feeding support in the direction of the grabbing support and can be inserted into the gap between the sponge at the top and the sponge at the lower side along with the movement of the feeding platform, the feeding conveying belt also starts to work, along with the continuous movement of the feeding platform, the sponge at the top is transferred onto the feeding conveying belt, then, the feeding platform moves horizontally in the reverse direction, and the sponge at the top is conveyed to the upper part of the feeding conveying belt, after the sponge is conveyed to the proper position, the feeding platform moves towards the direction of the material grabbing support again, the sponge is conveyed to the feeding conveying belt of the feeding platform by the feeding conveying belt while moving, the whole sponge is finally conveyed to the feeding conveying belt along with the movement of the feeding platform, at the moment, the feeding platform continues to move towards the direction of the material grabbing support to receive a second sponge, the feeding platform swings downwards, the feeding conveying belt starts to convey the sponge to the material grabbing conveying belt, then the sponge is continuously conveyed by the material grabbing conveying belt, and the operation is repeated, so that all the sponges are conveyed to the material grabbing conveying belt to be conveyed;

s3 sizing: the sponge is conveyed to the gluing unit by the feeding conveyer belt through the transition conveyer belt, the upper position and the lower position of the gluing roller are adjusted in advance according to the thickness of the conveyed sponge, then the gluing roller rotates, so that a layer of compound glue is coated on the upper end face of the passing sponge, and if the passing sponge does not need to be coated with the glue, the gluing roller moves upwards, so that the sponge can pass through the gluing unit without contacting the gluing roller;

and S4, correction: the sponge after being glued is conveyed to a correction unit through a transition conveying belt, the horizontal position of the sponge is adjusted through the correction unit, the sponge is conveyed to the correction conveying belt when being adjusted and is conveyed on the correction conveying belt, when the sponge completely moves between two correction plates, the correction conveying belt stops conveying, at the moment, each blower works to blow the sponge upwards to separate the bottom surface of the sponge from the correction conveying belt, the blowers keep working, the correction motor works to drive a linkage synchronous belt to rotate so as to drive the two correction plates to approach each other, the sponge floating in the air is corrected by the two correction plates, after correction, the blowers stop working, the sponge falls back to the correction conveying belt under the self gravity and is conveyed to the next transition conveying belt by the correction conveying belt;

s5 compounding: the corrected sponge is conveyed to the composite unit for compounding under the conveying of the transition conveying belt, when compounding is carried out, firstly, the first sponge is conveyed to the first composite conveying belt firstly, then the sponge is conveyed to the second composite conveying belt from the first composite conveying belt, then the second composite platform descends for a certain height after receiving the first sponge, at the moment, the second sponge is conveyed to the first composite conveying belt, then the first composite platform horizontally moves towards the second composite platform until the first composite platform moves to the position above the second composite platform, then the first composite conveying belt starts conveying, so that the second sponge is conveyed to the composite guide plate, at the moment, the press roller is driven by the crank arm to press downwards, so that the press roller presses on the second sponge, then, the first composite platform moves towards the direction far away from the second composite platform, meanwhile, the first composite conveying belt continues to convey, so that the second sponge is gradually conveyed to the upper end face of the first sponge from the first composite conveying belt, the compression roller keeps pressing, preliminary compounding of the second sponge and the first sponge is achieved, after preliminary compounding, whether the third sponge needs to be compounded or not is judged, if yes, the second composite platform continues to move downwards, the first composite platform conveys the third sponge to be compounded with the second sponge, the action process is the same as that of compounding of the second sponge, if not, the second composite platform moves upwards, the preliminarily compounded sponge is transmitted to the next transition conveying belt, and the transition conveying belt conveys the sponge to the pressing unit;

s6, pressing: after the just-compounded sponge is conveyed to the position below the pressing platform of the pressing unit, the conveying of the pressing conveyer belt is stopped, the pressing platform moves downwards to compact the just-compounded sponge, so that the compounding of the sponge is realized, after the compacting, the pressing platform moves upwards, the conveying of the pressing conveyer belt is continued, and the compounded sponge is conveyed to the trimming unit through the transition conveyer belt

S7 trimming: when the compounded sponge passes through the trimming unit, the trimming vertical knife is used for cutting and trimming the periphery of the sponge;

s8 bagging: and conveying the trimmed composite sponge to a bagging unit through a transition conveying belt, and sleeving an inner bag on the outer side of the sponge by the bagging unit to finish the composite processing of the sponge.

The invention has the advantages that: according to the production line, the feeding unit, the gluing unit, the compounding unit, the pressing unit, the bagging unit and the transition conveying unit are matched with one another, so that automatic compounding and bagging of multiple layers of sponges can be achieved, automatic production of the sponges from single sponges to compounded bags is achieved, and manual labor is greatly reduced.

To the design of material loading unit, adopt material loading conveyer belt and material loading subassembly matched with mode to can increase or subtract the quantity of material loading subassembly according to the needs of difference, with the realization material loading in the time of the sponge of multiple thickness, need not artifical transport, greatly reduced manual labor, provide the basis for the follow-up complex of realizing the sponge of different thickness.

To the design of compound unit, through improving traditional compound mode, the cooperation that adopts first compound platform of horizontal migration and the second compound platform that reciprocates comes to compound the sponge, such compound mode can carry out the freedom recombination to the sponge of different quantity, different thickness, does not receive the restriction of the two-layer sponge of traditional compound mode, and it is more convenient to compound, and applicable scene is more extensive.

Through the design of the guide inclined plane on the first composite conveying belt and the composite guide plate, when the sponge is conveyed from the first composite conveying belt to the second composite conveying belt, the inclined conveying of the sponge is realized, so that two layers of sponge can be contacted and compounded more stably; in addition, the design of compression roller is then for sponge on the first compound conveyer belt when compound with the sponge on the compound conveyer belt of second, can carry out the effect of an auxiliary pressfitting to the sponge earlier, avoids the phenomenon that the sponge appears walking about when compounding, guarantees the accuracy of two-layer sponge compound position, reaches the purpose of accurate alignment.

The inclined plane on the feeding conveying belt is designed to facilitate the conveying of the sponge from the feeding conveying belt to the feeding platform.

The correction unit is additionally arranged between the gluing unit and the compounding unit, so that the position of the sponge is corrected before compounding of the sponge, the accuracy of the position of the upper layer sponge and the lower layer sponge during compounding is improved, and the smoothness of compounding is ensured; and to the design of correction unit, through the exhaust vent on the correction conveyer belt and blow unit, mutual cooperation of correction unit, when carrying out the correction, blow the sponge earlier for the sponge breaks away from the correction conveyer belt, eliminates the frictional force between sponge and the correction conveyer belt, and the sponge that blows up is revised to mutual approaching of rethread correction board, thereby can be fine revise the sponge, guarantees going on smoothly of revising.

For the design of the correction driving mechanism, the mutual matching among the correction driving rod, the correction driving belt wheel and the linkage synchronous belt is adopted, so that the synchronous reverse driving of the two correction plates is realized, the required driving pieces are reduced, and the structure is simplified.

The installation of correction actuating lever is installed at correction drive support through the cooperation of movable bearing frame to can realize the regulation of the relative position of two correction actuating levers with one side, can be used to the tensioning of linkage hold-in range, guarantee going on smoothly to the correction board drive.

The first connecting plate is connected with the correction plate through the matching of the transition support, so that the stability of the moving position of the correction plate is ensured, and the phenomenon that the correction plate shakes due to the fact that the first connecting plate directly drives the correction plate to move is avoided, and the smooth proceeding of correction is influenced.

The trimming unit arranged between the pressing unit and the bagging unit is used for cutting and trimming the edge of the compounded sponge, so that the edge of the compounded sponge is smoother, and the subsequent direct bagging packaging is facilitated.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of a sponge mattress production line of the present invention.

Fig. 2 is a front view of the sponge mattress production line of the present invention.

Fig. 3 is a top view of the sponge mattress production line of the present invention.

FIG. 4 is a schematic view of a feeding unit according to the present invention.

FIG. 5 is a schematic view of a gumming unit in the present invention.

FIG. 6 is a schematic diagram of a composite unit of the present invention.

Fig. 7 is a front view of a composite unit of the present invention.

Fig. 8 is a top view of a composite unit of the present invention.

Fig. 9 is a schematic diagram illustrating a composite state of the first composite platform and the second composite platform in the composite unit of the present invention.

Fig. 10 is an enlarged schematic view of the portion C of fig. 9.

FIG. 11 is a schematic view showing the complex state of the sponge of the present invention.

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

FIG. 13 is a diagram of a correction unit according to the present invention.

Fig. 14 is an enlarged view of a portion a of fig. 13.

Fig. 15 is a front view of the correction unit of the present invention.

Fig. 16 is a plan view of the correcting unit of the present invention.

Fig. 17 is a schematic view of the correcting bracket of the present invention after the correcting conveyer belt is removed.

Fig. 18 is a top view of fig. 17.

Fig. 19 is a front view of fig. 17.

Fig. 20 is a schematic view of a pressing unit according to the present invention.

FIG. 21 is a schematic view of the trimmer unit of the present invention.

Detailed Description

The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.

A sponge mattress production line as shown in figures 1-21 comprises

And the feeding unit 1 is used for storing the stacked sponges conveyed by the previous process and conveying the stored sponges to the next process.

As shown in the schematic diagram of fig. 4, the feeding unit 1 includes a feeding conveyor belt 11 and three feeding assemblies distributed in parallel, the feeding conveyor belt 11 is mounted on a feeding conveyor frame 12 and is driven by a feeding conveyor motor mounted on the feeding conveyor frame 12 to operate.

The material loading subassembly includes a feed support 13 that is located 11 sides of material loading conveyer belt, and feed support 13 is the cuboid frame rack structure who comprises a plurality of horizontal poles, vertical pole and montant jointly, installs a feed bottom plate on feed support 13, and the storage has the sponge material pile of piling up and putting on the feed bottom plate, and this feed bottom plate carries out the oscilaltion along feed support 13 to drive the sponge material pile and carry out the oscilaltion, its lift cooperation specifically is: all install the lifting rack of a vertical setting on each montant of feed support 13, still install the first lifting gear with lifting rack matched with on the feed bottom plate simultaneously, an annular lifting chain is still all installed to the both sides middle part position at feed support 13, still all install the second lifting sprocket with lifting toothed belt matched with in the upper and lower both sides of feed support 13 simultaneously, and arbitrary one second lifting sprocket is rotated by the elevator motor drive of installing on feed support 13, and drive second lifting sprocket and rotate, finally drive the feed bottom plate and carry out the oscilaltion along the lifting rack.

Install one in one side that feed support 13 is close to material loading conveyer belt 11 and grab material mechanism, grab material mechanism and grab material support 14 including installing at feed support 13 upper end, should grab the clamping jaw that material support 14's bottom is installed the several and is distributed side by side, the concrete structure of the clamping jaw in this implementation is the same with the structure of an automatic sponge fixture that sponge divides the continuous machine in patent CN209383014U, just no longer detail in this patent, grab material support 14 and carry out the oscilaltion along feed support 13, and drive the clamping jaw and be close to or keep away from the sponge material heap, its lift cooperation is: the material grabbing device is characterized in that a hydraulic lifting cylinder 15 is installed on a feeding support 13, a cylinder body of the hydraulic lifting cylinder 15 is fixed on the feeding support, the bottom end of the hydraulic lifting cylinder 15 is connected with a material grabbing support 14, the material grabbing support 14 is of a horizontally arranged straight-line-shaped profile structure, guide grooves for enabling the material grabbing support 14 to ascend and descend are further formed in two sides of the feeding support 13, two sides of the material grabbing support 14 extend into the two guide grooves respectively and ascend and descend along the guide grooves, the guide grooves are designed to guide the material grabbing support 14 during ascending and descending, and the phenomenon that the material grabbing support 14 deviates is avoided.

Still be provided with a feed support 16 that extends to material loading conveyer belt 11 top in the upper portion position of feed support 13, feed support 16 is a rectangle frame construction, and fixed between the both sides of feed support 16 are direct and the inboard of feed support 13, be provided with a feeding platform 17 on feed support 16, this feeding platform 17 carries out horizontal migration along feed support 16, thereby realize the switching back and forth of feeding platform 17 between feed bottom plate top and material loading conveyer belt top, its horizontal migration cooperation specifically does: a horizontal moving guide rail which is horizontally arranged is arranged at two sides of the feeding bracket 16, a horizontal moving slide block which is matched with the horizontal moving guide rail is also arranged at two sides of the feeding platform 17, a pair of horizontal annular toothed belts 18 which are horizontally arranged are arranged on two sides of the feeding support 16, gears which are matched with the horizontal toothed belts 18 are arranged on two sides of the feeding support 16, two sides of the feeding platform 17 are connected with the horizontal toothed belts 18 through connecting blocks, and is driven by a horizontal toothed belt 18 to horizontally move along a horizontal moving guide rail, any one gear is driven by a motor arranged on a feeding bracket 16 to rotate and drive a feeding platform 17 to move, the feeding platform 17 is provided with a feeding conveyer belt 19, the feeding conveyer belt 19 is distributed on the feeding platform 17 in parallel, the feeding conveyer belt 19 is a strip conveyer belt, and each feeding conveyer belt 19 is driven by a motor arranged on the feeding platform 17 to convey.

A plurality of feeding conveying rollers 103 which are distributed in parallel along the conveying direction of the feeding conveying belt are arranged on the feeding platform 17, two sides of each feeding conveying roller 103 are movably arranged on the feeding platform 17 through matching of a bearing and a bearing seat, the feeding conveying belt 19 is sleeved on each feeding conveying roller 103 and is driven by the feeding conveying rollers 103 to convey sponge, the feeding conveying rollers 103 are driven by feeding motors arranged on the feeding platform 17 to rotate, in each feeding conveying roller 103, the height of at least one feeding conveying roller 103 which is positioned on one side, close to the feeding conveying belt 11, of the feeding platform 17 is lower than the heights of other feeding conveying rollers, and therefore the feeding conveying belts 19 form an inclined plane on the upper end face which is positioned on one side, close to the feeding conveying belt 11. The inclined plane on the feeding conveying belt is designed to facilitate the conveying of the sponge from the feeding conveying belt to the feeding platform.

Still be provided with a feeding platform 101 that is located the material loading conveyer belt top and is located feeding platform 17 below on feed support 16, it forms to articulate between one side of feeding platform 101 and the feed support 16, the opposite side of feeding platform 101 is carried out the luffing motion by the driving piece drive of installing on feed support 16, the driving piece is the cylinder in this embodiment, the cylinder body of cylinder articulates on feed support 16, the piston rod of cylinder links to each other with feeding platform 101, and drive feeding platform 101 and swing, thereby give material loading conveyer belt 11 with the sponge transmission on feeding platform 101, still install the material loading conveyer belt on feeding platform 101, the material loading conveyer belt is carried by the pay-off motor drive of installing on material loading platform 191.

One side of keeping away from material loading conveyer belt 11 at feeding support 13 still is provided with one and connects material support 102, connect material roller 104 and connect material conveyer belt 105 to install on connecing material support 102, and connect material roller 104 and connect the direction of delivery of material conveyer belt 105 mutually perpendicular, connect the cooperation movable mounting of bolt to pass through in the both sides of material roller 104 on connecing material support 102, wherein arbitrary material roller 104 of connecing rotates by motor drive, each material roller 104 of connecing realizes synchronous rotation through the cooperation of linkage sprocket and chain, connect material conveyer belt 105 to be the annular form, connect and install the conveying roller in material conveyer belt 105, connect material conveyer belt 105 to carry out the oscilaltion along connecing material support 102, thereby realize connecing material conveyer belt 102 to remove to the top of connecing material roller 104 or connect the switching of the below of material roller 104, its lifting fit specifically does: each connects material conveyer belt 102 to install respectively between adjacent material receiving roller 104, and connect the width of material conveyer belt 102 to be less than the clearance between two material receiving rollers 104, each connects material conveyer belt 102 all to install on same lifting support, lifting support carries out remaining lift by a hydraulic lift cylinder drive, thereby it carries out the oscilaltion to drive connects material conveyer belt 102, still install the conveyor motor that the drive connects material conveyer belt 102 to carry on lifting support, it still has an opening that holds the sponge that connects material support 102 to carry and come to lie in the one side that is close to on material receiving support 102 on feeding support 13, connect the side of material support 102 still to be provided with a striker plate 106, the design of striker plate 106, then be for spacing to the sponge windrow, avoid the sponge windrow to carry from material receiving roller 104 and drop.

To the design of material loading unit, adopt material loading conveyer belt 11 and material loading subassembly matched with mode to can increase or subtract the quantity of material loading subassembly according to the needs of difference, with the realization material loading in the time of the sponge of multiple thickness, need not artifical transport, greatly reduced manual labor, provide the basis for the follow-up complex of realizing the sponge of different thickness.

A gluing unit 2, is used for carrying out the rubber coating to the up end of the sponge that is carried from the material loading unit and handles, as can be seen from the schematic diagram shown in fig. 5, gluing unit 2 includes a gluing support 21, installs a gluing conveyer belt 22 on gluing support 21, still is provided with a gluing roller 23 in the top of gluing conveyer belt 22, and this gluing roller 23 goes up and down along gluing support 21 to be close to or keep away from gluing conveyer belt 22, its lift cooperation specifically is: the two sides of the gluing roller 23 are arranged on a gluing seat 24 through the matching of a bearing and a bearing seat, a pair of vertically arranged lifting guide rails are further arranged on the two sides of the gluing support 21, lifting slide blocks matched with the lifting guide rails are arranged on the two sides of the gluing seat 24, the two sides of the gluing seat 24 are driven by a hydraulic lifting cylinder arranged on the gluing support 21 and lift up and down along the lifting guide rails, so that the gluing roller 23 is far away from or close to the gluing conveyer belt 22, the distance between the gluing roller 23 and the gluing conveyer belt 22 can be adjusted according to the inconsistency of the thickness of the sponge needing to be glued, the sponges with different thicknesses are brushed with glue, or the sponge without needing to be glued can pass through smoothly, and the gluing roller 23 is driven to rotate by a motor arranged on the gluing seat 24.

The upper end of the gluing bracket 21 is also provided with a glue box 25 for supplying glue for the gluing roller 23, a glue scraping roller 26 is also arranged beside the gluing roller 23, two sides of the glue scraping roller 26 are also movably arranged on the gluing seat 24 through the matching of a bearing and a bearing seat and can move up and down along with the gluing roller 23, a gap for the passing of the glue material is reserved between the glue scraping roller 26 and the gluing roller 23, the design of the glue scraping roller 26 is to match with the gluing roller 23,

a compounding unit 3 for compounding the sponge fed from the gumming unit up and down, as can be seen from the schematic views shown in fig. 6-12, the compounding unit 3 includes a compounding support 31, a first composite platform 32 and a second composite platform 33 are sequentially distributed on the composite support 31 along the sponge conveying direction, a first composite conveyor belt 34 is installed on the first composite platform 31, the first composite conveyor belt 34 is driven by a motor installed on the first composite platform 31 for conveying, a second composite conveyor belt 35 is installed on the second composite platform 33, the second composite conveyor belt 35 is driven by a motor installed on the second composite platform 33 for conveying, the first composite platform 32 horizontally reciprocates along the composite support 31, thereby moving closer to or further from the second composite conveyor belt 35 and the second composite platform 33 up and down along the composite support 31.

The cooperation between the composite support 31 and the first and second

composite platforms

32 and 33 is:

the composite support 31 is provided with a to-be-composited region 36 and a composited region which are distributed in parallel.

The first composite platform 32 is placed in the area to be composited 36 at the initial position, the first horizontal guide rails 37 are installed on both sides of the composite support 32 in the width direction, one side of the first horizontal guide rail 37 is placed in the area to be composited 36, the other side of the first horizontal guide rail 37 extends into the composite area, first horizontal sliding blocks matched with the first horizontal guide rails 37 are further installed on two sides of the first composite platform 32, the first conveyor belts 38 are also mounted on both sides of the composite support 31 in the width direction, the first conveyor belts 38 are annular, meanwhile, two sides of the composite support 31 are provided with a conveying wheel matched with the first conveying belt 38, first connecting blocks 39 connected with the first conveyor belt are installed on two sides of the first composite platform 32, and the first conveyor belt 38 is driven by a first conveyor installed on the composite support 31 to rotate and drive the first composite platform 32 to switch between the to-be-composited region 36 and the composited region along the extending direction of the first horizontal guide rail 37.

The second composite platform 33 is arranged in the composite area, four lifting upright posts 301 which are distributed in a rectangular shape are also arranged in the composite area of the composite support 31, the top ends of the lifting upright posts 301 are connected through a cross bar 302, thereby reinforcing the structure of the lifting upright column 301, avoiding the phenomenon of shaking of the lifting upright column 301, a second vertically extending lifting rail 303 is mounted on each lifting column 301, meanwhile, a second lifting slide block matched with each second lifting guide rail 303 is also arranged on the second composite platform 33, each lifting upright 301 is further provided with a second lifting chain 304, and the second composite platform 33 is provided with a second connecting block 305 connected with the second lifting chain 304, and the second lifting chain 304 is driven by a lifting motor to rotate and drive the second composite platform 33 to lift up and down along the second lifting guide rail 303.

A plurality of first composite conveying rollers 321 which are distributed in parallel along the conveying direction of the sponge are arranged on the first composite platform 32, the first composite conveying belt 34 is sleeved on the first composite conveying rollers 321, the first composite conveying roller 321 is driven by the first conveyor to convey the sponge, the first composite conveying roller 321 is driven by the first conveyor to rotate, among the respective first composite conveyor rollers 321, at least one first composite conveyor roller 321 located near the second composite platform 33 has a height lower than that of the remaining first composite conveyor rollers 321, so that the first composite conveyor belt 34 forms a guide slope on the upper end surface located on the side close to the second composite platform 33, a composite guide plate 322 is also mounted on the side of the first composite platform 32 adjacent to the second composite platform 33, the composite guide plate 322 is installed outside the first composite conveyor belt 34, and the upper end surface of the composite guide plate 322 is an inclined plane. The design of the guide inclined plane on the first composite conveying belt 34 and the composite guide plate 322 is mutually matched, so that when the sponge is conveyed to the second composite conveying belt 35 from the first composite conveying belt 34, the inclined conveying of the sponge is realized, and the two layers of sponge can be more stably contacted and compounded.

A pressure roller 323 is further installed on a side of the first composite platform 32 close to the second composite platform 33, the pressure roller 323 is installed on the first composite platform 32 through a crank arm 324, the pressure roller 323 is located above the first composite conveyor belt 34, and the crank arm 324 is driven by a rotary cylinder installed on the first composite platform 34 to rotate, so as to drive the pressure roller 323 to be close to or far from the first composite conveyor belt 34. The design of compression roller 323 is then for sponge on first compound conveyer belt 34 when compound with the sponge on the compound conveyer belt 35 of second, can carry out the effect of an auxiliary pressfitting to the sponge earlier, avoid the sponge phenomenon of walking about to appear when compounding, guarantee the accuracy of two-layer sponge compound position, reach the purpose of accurate alignment.

As can be seen from the schematic diagrams shown in fig. 13-19, the correcting unit includes a correcting bracket 7 having a rectangular frame structure formed by a plurality of horizontal rods, vertical rods, and vertical rods, a correcting conveyer belt 71 is mounted on the correcting bracket 7, the correcting conveyer belt 71 is driven by a motor 72 mounted on the correcting bracket 7 to convey, a plurality of air outlets 73 are formed in the surface of the correcting conveyer belt 71, the air outlets 73 are circular holes, and a photoelectric switch for detecting the position of the sponge is mounted on the correcting bracket 7.

And the blowing unit is arranged in the correction conveying belt and comprises an air box 701 arranged between an upper layer of conveying belt and a lower layer of conveying belt of the correction conveying belt 71, the upper end of the air box 701 is provided with a plurality of air outlets 702, the bottom end of the air box 701 is provided with a plurality of air inlets, and each air inlet is connected with a blowing machine 703.

A correcting unit disposed above the correcting conveyor belt, the correcting unit including a pair of correcting plates 711 disposed above the correcting conveyor belt 71, the two correcting plates 711 being driven to move closer to or away from each other by a correcting drive mechanism.

The correction driving mechanism comprises a correction driving support 712 arranged above the correction support 7, the correction driving support 712 is a square frame structure formed by a transverse rod and a longitudinal rod, a pair of correction driving rods 713 are arranged at two sides of the correction driving support 712, a correction driving pulley 714 is sleeved on the correction driving rod 713, the driving pulleys 714 on the two correction driving rods 713 positioned at the same side of the correction driving support 712 realize synchronous rotation through an annular linkage synchronous belt 715, the two correction driving rods 713 positioned at one side are connected to form a driving rod, the driving rod is driven to rotate by a correction motor 723 arranged on the correction driving support 712 and drives two linkage synchronous belts 715 to synchronously rotate in the same direction, the linkage synchronous belts 715 are divided into an upper synchronous belt and a lower synchronous belt, the upper synchronous belt is connected with one correction plate 711 through a first connecting plate 716, the lower synchronization strip is connected to another correction plate 711 via a second connection plate 717. For the design of the correction driving mechanism, the mutual matching of the correction driving rod 713, the correction driving belt wheel 714 and the linkage synchronous belt 715 is adopted, so that the synchronous reverse driving of the two correction plates 711 is realized, the required driving pieces are reduced, and the structure is simplified.

Both sides of the correction driving rod 713 are mounted on the correction driving bracket 712 through the matching of a bearing and a bearing seat 718, the bearing seat 718 is movably matched with the correction driving bracket 712, and the matching is as follows: a pair of correction drive mounting seats 719 distributed in parallel are mounted on both sides of the correction drive support 712, the correction drive mounting seats 719 extend along the traveling direction of the linkage synchronous belt 715, both sides of the bearing seat 718 are mounted on the same pair of two correction drive mounting seats 719 respectively, both sides of the correction drive mounting seats 719 are fixed on the correction drive support 712, an inverted T-shaped groove for mounting the bearing seat 718 is formed in the upper end face of the correction drive mounting seat 719, the bearing seat 718 is fixed on the correction drive mounting seat 719 through the cooperation of an inverted T-shaped locking bolt and a locking nut, a stopping block 720 is further fixed on the correction drive mounting seat 719 at the side of the bearing seat 718, and the stopping block 720 is also fixed on the correction drive mounting seat 719 through the cooperation of the inverted T-shaped locking bolt and the locking nut. The installation of the correction driving rod 713 is installed on the correction driving support 712 through the matching of the movable bearing seat 718, so that the adjustment of the relative position of the two correction driving rods 713 at the same side can be realized, the tensioning of the linkage synchronous belt 715 can be realized, the smooth driving of the correction plate 711 is ensured, and the situation that the correction plate 711 is driven to move incompletely due to the loosening phenomenon of the linkage synchronous belt 715 after long-time use is avoided.

The first connecting plate 716 is connected with the correction plate 711 through a transition support in a transition manner, the transition support includes a horizontal transition plate 721 arranged horizontally, the first connecting plate 716 is fixed with the horizontal transition plate 721, and the bottom end of the horizontal transition plate 721 is connected with the correction plate 711 through a plurality of vertical transition plates 722 arranged vertically. The first connecting plate is connected with the correction plate through the matching of the transition support, so that the stability of the moving position of the correction plate is ensured, and the phenomenon that the correction plate shakes due to the fact that the first connecting plate directly drives the correction plate to move is avoided, and the smooth proceeding of correction is influenced.

Through the matching of the air outlet on the correction conveying belt, the air blowing unit and the correction unit, when correction is performed, the sponge is blown up firstly, so that the sponge is separated from the correction conveying belt, the friction force between the sponge and the correction conveying belt is eliminated, the blown sponge is corrected through the mutual approach of the correction plate, the sponge can be well corrected, and the correction is ensured to be performed smoothly.

A pressfitting unit 4, a pressfitting unit 4 for carry out the pressfitting to the compound good sponge that conveys from compound unit 3, as can be known from the schematic diagram shown in fig. 20, pressfitting unit 4 includes a pressfitting support 41, install a pressfitting conveyer belt 42 on pressfitting support 41, pressfitting conveyer belt 42 is carried by installing the pressfitting motor drive on pressfitting support 41, be provided with a pressfitting platform 43 in the top of pressfitting conveyer belt 42, pressfitting platform 43 carries out the oscilaltion along pressfitting support 41, thereby be close to or keep away from pressfitting conveyer belt 42, realize the pressfitting to the sponge, its lifting fit specifically is: the pressing support 41 is provided with a lifting screw rod, the lifting screw rod is provided with a screw rod nut matched with the lifting screw rod, the screw rod nut is connected with the pressing platform 43, the lifting screw rod is driven by a motor arranged on the pressing support 41 to rotate and drive the pressing platform 43 to lift up and down, four corners of the pressing support 41 are also provided with guide racks, the periphery of the pressing platform 43 is also provided with guide gears matched with the guide racks, the stable lifting of the pressing support 41 can be realized through the matching of the guide racks and the guide gears, the phenomenon that the periphery of the pressing support 41 is lifted up and down asynchronously is avoided, the upper end surface of the pressing platform 43 is also provided with a pair of guide rods, the pressing support 41 is also provided with a pair of guide seats, the guide seats are provided with through holes for the guide rods to pass through and move, and the design of the guide rods and the guide seats, the purpose is to guide and limit the pressing platform 43 when the pressing platform 43 goes up and down, so that the phenomenon that the pressing platform 43 deviates is avoided.

And the bag sleeving unit 5 is used for sleeving the pressed sponge bags with inner bags from the pressing unit, and comprises a feeding assembly, a bag sleeving assembly, a cutting and hemming assembly and a discharging assembly which are sequentially arranged. In this embodiment, the structure of the bag unit 5 is the same as that of a bag system for sponge inner bag in patent CN111731565A, and the detailed description thereof is omitted.

As shown in the schematic diagram of fig. 21, the trimming unit 8 is further disposed between the pressing unit 4 and the bagging unit 5, and the trimming unit 8 includes a trimming bracket 81 and a trimming portal frame 82, a trimming conveyer belt 83 is mounted on the trimming bracket 81, the trimming conveyer belt 83 is driven by a trimming motor mounted on the trimming bracket 81 to convey, the trimming portal frame 82 spans two sides of the trimming bracket 81, a vertically disposed trimming vertical knife is further disposed on each of two inner sides of the trimming portal frame 82, and the trimming vertical knife is driven by a motor mounted on the trimming portal frame 82 to operate, so as to cut and trim the sponge. The trimming unit 8 arranged between the pressing unit 4 and the bagging unit 5 is used for cutting and trimming the edge of the compounded sponge, so that the edge of the compounded sponge is smoother, and the subsequent direct bagging packaging is facilitated.

The transition conveying unit is used for realizing transition conveying of the sponge among the feeding unit 1, the gluing unit 2, the composite unit 3, the pressing unit 4 and the bagging unit 5, the transition conveying unit comprises transition conveying supports respectively arranged between each two adjacent units, transition conveying belts are installed on the transition conveying supports, and the transition conveying belts are driven by transition motors installed on the transition conveying supports to convey.

Based on the sponge mattress production line, the production process of the sponge mattress comprises the following steps:

s1 preparing: firstly, sponge material piles are conveyed to the material receiving rollers 104 on the corresponding material receiving supports 102 in the previous process, the positions of the sponge material piles are adjusted through rotation of the material receiving rollers 104, then the sponge material piles are lifted upwards by the material receiving conveying belts 105 until the material receiving conveying belts 105 exceed the upper end faces of the material receiving rollers 104, then the sponge material piles are conveyed by the material receiving conveying belts 105 to the material feeding bottom plates of the material feeding supports 13, and composite preparation work of the sponge material piles is completed.

S2 feeding: the feeding bottom plate rises upwards until the sponge at the top touches the induction switch, the blanking support moves downwards and presses on the sponge at the top, the sponge is pressed in for a certain distance, then one side of the sponge is grabbed by the action of the clamping jaws, and after the grabbing, the grabbing support 14 moves upwards, so that one side of the sponge is pulled upwards, the side end of the sponge at the top is separated from the sponge at the lower side to form a gap, at the moment, the feeding platform 17 moves horizontally along the feeding support 16 towards the grabbing support 14, so that the feeding platform 17 is inserted from the gap formed between the sponge at the top and the sponge at the lower side, the feeding conveyer belt 19 also starts to work, along with the continuous movement of the feeding platform 17, the sponge at the top is transferred onto the feeding conveyer belt 19, then, the feeding platform 17 moves horizontally in the reverse direction, and the sponge at the top is conveyed to the upper part of the feeding conveyer belt 11, after the sponge is conveyed to the proper position, the feeding platform 17 moves towards the direction of the material grabbing support 14 again, the sponge is conveyed to the feeding conveyor belt of the feeding platform 101 by the feeding conveyor belt 19 while moving, and finally the whole sponge is conveyed to the feeding conveyor belt along with the movement of the feeding platform 17, at the moment, the feeding platform 17 continues towards the direction of the material grabbing support 14 for receiving a second sponge, the feeding platform 101 swings downwards, the feeding conveyor belt starts conveying at the same time, the sponge is conveyed to the feeding conveyor belt 11, then the sponge is continuously conveyed by the feeding conveyor belt 11, and the operation is repeated, and all the sponges are conveyed to the feeding conveyor belt 11 for conveying.

S3 sizing: the sponge is conveyed to the gluing unit through the transition conveying belt by the feeding conveying belt 11, the upper position and the lower position of the gluing roller 23 are adjusted in advance according to the thickness of the conveyed sponge, then the gluing roller 23 rotates, so that a layer of compound glue is coated on the upper end face of the passing sponge, and if the passing sponge does not need to be coated with the glue, the gluing roller 23 moves upwards, so that the sponge can pass through the gluing unit without contacting the gluing roller 23.

And S4, correction: the sponge after being glued is conveyed to a correction unit 7 through a transition conveying belt, the horizontal position of the sponge is adjusted through the correction unit 7, when the sponge is adjusted, the sponge is conveyed to a correction conveying belt 71 and conveyed on the correction conveying belt 71, when the sponge completely moves to a position between two correction plates 711, the correction conveying belt 71 stops conveying, at the moment, each blower 703 works to blow the sponge upwards to separate the bottom surface of the sponge from the correction conveying belt 71, the blowers 703 keep working, a correction motor 723 works to drive a linkage synchronous belt 715 to rotate so as to drive the two correction plates 711 to approach each other, so that the sponge floating in the air is corrected by the two correction plates 711, after correction, the blowers stop working, the sponge falls back onto the correction conveying belt 71 under the self gravity and is conveyed to the next transition conveying belt by the correction conveying belt 71, and the two correction plates 711 are retracted to the original positions to finish the correction of the sponge.

S5 compounding: the corrected sponge is transmitted to the compound unit by the transition conveyer belt for compounding, when compounding, firstly, the first sponge is transmitted to the first compound conveyer belt 34, then the sponge is transmitted to the second compound conveyer belt 35 from the first compound conveyer belt 34, then the second compound platform 32 descends a certain height after receiving the first sponge, at this time, the second sponge is transmitted to the first compound conveyer belt 34, then the first compound platform 31 moves horizontally to the second compound platform 32 until the first compound platform 31 moves to the upper part of the second compound platform 32, then the first compound conveyer belt 34 starts to transmit, so that the second sponge is transmitted to the compound guide plate 322, at this time, the press roller 323 is pressed downwards under the drive of the crank arm 324, so that the press roller 323 presses on the second sponge, then the first compound platform 31 moves to the direction far away from the second compound platform 32, meanwhile, the first composite conveyor belt 34 continues to keep conveying, so that the second sponge is gradually conveyed from the first composite conveyor belt 34 to the upper end face of the first sponge, the pressing roller 323 keeps pressing, preliminary compounding of the second sponge and the first sponge is achieved, whether the third sponge needs to be compounded again or not is judged after the preliminary compounding, if needed, the second composite platform 32 continues to move downwards, the first composite platform 31 conveys the third sponge to be compounded with the second sponge, the action process is the same as that of compounding of the second sponge, if not, the second composite platform 32 moves upwards, the preliminarily compounded sponge is transmitted to the next transition conveyor belt, and the sponge is conveyed to the pressing unit 4 through the transition conveyor belt.

S6, pressing: after the just-compounded sponge is conveyed to the position below the pressing platform 43 of the pressing unit 4, the pressing conveyer belt 42 stops conveying, the pressing platform 43 moves downwards to compact the just-compounded sponge, so that compounding of the sponge is realized, after compaction, the pressing platform 43 moves upwards, the pressing conveyer belt 42 continues conveying, and the compounded sponge is conveyed to the trimming unit 8 through the transition conveyer belt.

S7 trimming: when the compounded sponge passes through the trimming unit 8, the trimming vertical knife is used for cutting and trimming the periphery of the sponge.

S8 bagging: the trimmed composite sponge is conveyed to a bagging unit 5 through a transition conveying belt, an inner bag is sleeved on the outer side of the sponge by the bagging unit 5, the bagging process of the bagging unit 5 is the same as that in patent CN111731565A, detailed description is omitted in the step, and the composite processing of the sponge is completed.

According to the production line, the feeding unit, the gluing unit, the compounding unit, the pressing unit, the bagging unit and the transition conveying unit are matched with one another, so that automatic compounding and bagging of multiple layers of sponges can be achieved, automatic production of the sponges from single sponges to compounded bags is achieved, and manual labor is greatly reduced.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sponge mattress production line which characterized in that: comprises that

2. The sponge mattress production line of claim 1, characterized in that: the feeding unit comprises a feeding conveyer belt and at least one feeding assembly, the feeding assembly comprises a feeding support positioned beside the feeding conveyer belt, a feeding bottom plate is mounted on the feeding support, stacked sponges are stored on the feeding bottom plate, the feeding bottom plate is lifted up and down along the feeding support and drives a sponge pile to lift up and down, and an inductive switch for detecting the position of the sponges is further mounted at the top end of the feeding support;

3. The sponge mattress production line of claim 1, characterized in that: the feeding platform is provided with a plurality of feeding conveying rollers which are distributed in parallel along the conveying direction of the feeding conveying belt, the feeding conveying belt is sleeved on each feeding conveying roller, the feeding conveying rollers are driven to convey the sponge, and in each feeding conveying roller, the height of at least one feeding conveying roller, close to one side of the feeding conveying belt, of the feeding platform is lower than the height of the rest feeding conveying rollers, so that the feeding conveying belt forms an inclined plane on the upper end face, close to one side of the feeding conveying belt, of the feeding conveying belt.

4. The sponge mattress production line of claim 1, characterized in that: the device is characterized in that a correction unit is further arranged between the gluing unit and the composite unit, the correction unit comprises a correction support, a correction conveying belt is mounted on the correction support, a plurality of ventilation holes distributed in parallel are formed in the surface of the correction conveying belt, a fan is further mounted in the correction conveying belt, a pair of correction plates are arranged above the correction conveying belt, and the two correction plates are driven by a correction adjusting mechanism to be close to or far away from each other.

5. The sponge mattress production line of claim 4, characterized in that: the correction and adjustment mechanism comprises: including one install the correction drive support of revising the support top, all install a pair of correction actuating lever in the both sides of revising the drive support, the cover is equipped with one and revises driving pulley on revising the actuating lever, and lies in revising the drive support and entangle between the driving pulley on the actuating lever with two corrections of one side and realize synchronous rotation through an annular linkage hold-in range, the linkage hold-in range divide into upper hold-in range, lower floor's hold-in range, and upper hold-in range links to each other through first connecting plate and one of them correction board, and lower floor's hold-in range passes through the second connecting plate and links to each other with another correction board.

6. The sponge mattress production line of claim 5, characterized in that: the both sides of revising the actuating lever all are installed on revising the drive support through the cooperation of bearing and bearing frame, clearance fit between bearing frame and the revision drive support, its cooperation is: a pair of correction drive mounting seats which are distributed in parallel are mounted on two sides of a correction drive support, the correction drive mounting seats extend along the traveling direction of a linkage synchronous belt, two sides of a bearing seat are mounted on the same pair of two correction drive mounting seats respectively, an inverted T-shaped groove for accommodating the bearing seat is formed in the upper end face of each correction drive mounting seat, the bearing seat is fixed on the correction drive mounting seats through the matching of inverted T-shaped locking bolts and locking nuts, a stop block is further fixed on the correction drive mounting seats beside the bearing seat, and the stop block is also fixed on the correction drive mounting seats through the matching of the inverted T-shaped locking bolts and the locking nuts.

7. The sponge mattress production line of claim 2, characterized in that: the cooperation between compound support and first compound platform, the second compound platform is:

8. The sponge mattress production line of claim 2, characterized in that: the sponge conveying device is characterized in that a plurality of first composite conveying rollers which are distributed in parallel along the conveying direction of sponge are installed on the first composite platform, the first composite conveying rollers are sleeved with the first composite conveying belts, the first composite conveying rollers are driven by the first composite conveying rollers to convey the sponge, in each first composite conveying roller, the height of at least one first composite conveying roller close to the second composite platform is lower than the height of the rest first composite conveying rollers, so that the first composite conveying belts form a guide inclined plane on the upper end face close to one side of the second composite platform, a composite guide plate is further installed on one side of the first composite platform close to the second composite platform, the composite guide plate is installed on the outer side of the first composite conveying rollers, and the upper end face of the composite guide plate is an inclined plane.

9. The sponge mattress production line of claim 1, characterized in that: and a trimming unit is also arranged between the pressing unit and the bagging unit, the trimming unit comprises a trimming bracket and a trimming portal frame, a trimming conveyer belt is arranged on the trimming bracket, the trimming portal frame stretches across two sides of the trimming bracket, and two vertically-arranged trimming vertical cutters are arranged on two inner sides of the trimming portal frame.

10. A production process of a sponge mattress production line based on claims 1-9, characterized in that: comprises the following steps