阅读说明：本技术 一种乳胶手套包装生产线 (Latex glove packaging production line ) 是由 何子褔 杜武仕 于 2021-08-30 设计创作，主要内容包括：本发明提供了一种乳胶手套包装生产线,包括依次设置的第一对折组件、翻转组件、第二对折组件和第三对折组件,手套经所述第一对折组件对折后经所述翻转组件翻转呈水平状态,然后所述第二对折组件对手套第二次对折,所述第三对折组件对手套第三次对折并将手套推入对折后的塑膜上下层之间；还包括对所述塑膜进行对折的第四对折组件以及将推入手套后的双层塑膜进行热封装的封装组件以及对封装后的塑膜进行切断成装有手套的包装袋的切断组件；其中,所述第一对折组件包括第一输送带以及两第一对折带,两第一对折带的一端并排水平设置、另一端竖直设置并相互靠拢。本发明能够对乳胶手套进行高效率的塑膜包装。(The invention provides a latex glove packaging production line which comprises a first folding assembly, a turnover assembly, a second folding assembly and a third folding assembly, wherein the first folding assembly, the turnover assembly, the second folding assembly and the third folding assembly are sequentially arranged; the glove packaging bag further comprises a fourth folding assembly for folding the plastic film in half, a packaging assembly for performing heat sealing on the double-layer plastic film pushed into the glove, and a cutting assembly for cutting the packaged plastic film into the packaging bag provided with the glove; wherein, first pair of subassembly of rolling over includes first conveyer belt and two first pair of bands of rolling over, and the one end of two first pair of bands of rolling over is horizontal setting side by side, the vertical setting of the other end and draw close each other. The invention can carry out high-efficiency plastic film packaging on the latex gloves.)

1. A latex glove packaging production line is characterized by comprising a first folding assembly, a turning assembly, a second folding assembly and a third folding assembly which are sequentially arranged, wherein gloves are folded by the first folding assembly and then turned by the turning assembly to be in a horizontal state, then the second folding assembly is folded for the second time, and the third folding assembly is used for folding the gloves for the third time and pushing the gloves into the space between the upper layer and the lower layer of a folded plastic film; the glove packaging bag further comprises a fourth folding assembly for folding the plastic film in half, a packaging assembly for performing heat sealing on the double-layer plastic film pushed into the glove, and a cutting assembly for cutting the packaged plastic film into the packaging bag provided with the glove; wherein, first pair of subassembly of rolling over includes first conveyer belt and two first pair of bands of rolling over, and the one end of two first pair of bands of rolling over is horizontal setting side by side, the vertical setting of the other end and draw close each other.

2. The latex glove packaging production line according to claim 1, wherein both sides of the first conveyor belt are respectively provided with a turnover plate, the latex glove packaging production line further comprises a rotary tray corresponding to each turnover plate and used for loading gloves, a sucker used for transferring the gloves onto the turnover plates is further arranged above the rotary tray, and the turnover plates are turned over towards the first conveyor belt so that the gloves on the turnover plates fall onto the first conveyor belt; the glove-type automatic feeding device is characterized in that two clamping grooves are formed in the rotary charging tray, a positioning plate is placed in each clamping groove, a plurality of limiting grooves are formed in the positioning plate, sliding rods capable of moving to the other end from one end of each limiting groove are arranged in the limiting grooves, gloves are placed on the positioning plate and located between all the sliding rods, a lifting column is arranged below the turnover plate, a sliding plate is connected to the lifting column in a sliding mode, a vertical top plate is fixedly connected to the sliding plate, a through frame for the top plate to penetrate through is formed in each clamping groove, and the top plate penetrates through the through frame and then abuts against the positioning plate.

3. The latex glove packaging production line as claimed in claim 1, wherein the turning assembly comprises two turning belts, and the glove enters between the two turning belts in a vertical state after being folded for the first time and turns to a horizontal state along with the movement of the two turning belts.

4. A latex glove packaging line as claimed in claim 3, wherein the second folding assembly comprises a second conveyor belt adjacent to the horizontal end of the two said turning belts and a pair of vertically disposed second folding belts, and the second folding assembly further comprises a panel for folding down the turned glove and pushing it between the second folding belts.

5. The latex glove packaging production line as claimed in claim 1, wherein the third folding assembly comprises a push plate and an opening member, the push plate is horizontally arranged in a telescopic manner, the opening member is used for opening the double-layer plastic films, and the push plate pushes the gloves which are folded for the second time to pass through the opening member and then to be pushed into the double-layer plastic films when being stretched; the two sides of the opening piece are respectively provided with a pair of compression rollers and a pair of floating rollers which are positioned above and below the double-layer plastic film, and the opening piece comprises a frame body, and a supporting plate and a pressing plate which are fixedly connected with the upper end and the lower end of the frame body.

6. The latex glove packaging production line as claimed in claim 1, wherein the fourth folding assembly comprises an unwinding roller for winding the plastic film, the plastic film is pressed on a pair of folding plates after being unwound, the folding plates are obliquely arranged and are provided with a folding part with a narrow top and a wide bottom, wherein the middle section of the lower end of the folding part protrudes upwards, and the plastic film is separated downwards from the rear two sides of the folding plates and is closed and passes through a pair of folding rollers arranged below the folding plates.

7. The packing production line of latex gloves as claimed in claim 1, wherein the packing assembly includes an upper heating block and a lower heating block located on the upper and lower sides of the side where the gloves are pushed in, the packing assembly further includes a bottom plate, the double-layer plastic film passes through the upper heating block and the lower heating block and then enters the upper side of the bottom plate, the surface of one end of the bottom plate is provided with heat-resistant silica gel, the heating plate is arranged right above the heat-resistant silica gel and the sealing plate fixedly connected with the lower plate surface of the heating plate, the lower plate surface of the sealing plate is provided with a concave groove, and the concave groove is provided with high temperature-resistant sponge.

8. The latex glove packaging production line as claimed in claim 7, wherein the cutting assembly comprises a pair of cutting knives disposed at one end of the bottom plate away from the heat-resistant silicone rubber and first support plates disposed at both sides of the pair of cutting knives; a pair of traction rollers for a double-layer plastic film to pass through is further arranged between the cutting assembly and the packaging assembly, and a second supporting plate is further arranged between the two traction rollers and the heat-resistant silica gel;

the pair of cutting knives comprises a first telescopic knife positioned above, a fixed knife positioned below, a second telescopic knife positioned above, a third telescopic knife positioned below, a cutting roller positioned above and a bottom roller positioned below.

9. The latex glove packaging production line as claimed in claim 8, further comprising an inclined conveying trough close to one end of the bottom plate far away from the heat-resistant silicone, wherein the horizontal distance between one end of the conveying trough close to the bottom plate and the cutting knife is less than half of the length of a product cut by the cutting knife.

10. The latex glove packaging production line according to any one of claims 1 to 9, wherein the driving manner of the first folio component, the overturning component, the second folio component, the third folio component, the fourth folio component, the packaging component and the cutting component comprises one of servo driving, air cylinder driving and stepping driving.

Technical Field

The invention relates to the technical field of packaging production equipment, in particular to a latex glove packaging production line.

Background

Chinese patent CN106184908A provides a glove packaging machinery device, including wrapping paper supply portion, wrapping paper printing portion, wrapping paper prefolding portion, the portion of placing of wrapping up in the back of the body gloves, cutting part, exhaust portion, right angle turn portion, violently folding portion and indulging the portion, the wrapping paper supply portion is connected in wrapping paper printing portion, and wrapping paper printing portion connects in wrapping paper prefolding portion, and wrapping paper prefolding portion connects in the portion of placing of wrapping up in the back of the body gloves, wraps up in the back of the body gloves portion of placing and connects in cutting part, and cutting part connects in exhaust portion, and exhaust portion connects in right angle turn portion, and right angle turn portion connects in violently folding portion, and violently folding portion connects in indulging the portion. The invention has the following advantages: the standardization degree of the packaging production is high, and the packaging production efficiency is high.

The invention is used for packaging the hand sleeve by the packaging paper, and the packaging machine is not suitable for plastic film packaging of the hand sleeve.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a latex glove packaging production line, which solves the problem that a packaging machine in the prior art is not suitable for performing plastic film packaging on gloves.

According to the embodiment of the invention, the latex glove packaging production line comprises a first folding assembly, a turnover assembly, a second folding assembly and a third folding assembly which are sequentially arranged, wherein gloves are folded by the first folding assembly and then turned by the turnover assembly to be in a horizontal state, then the second folding assembly folds the gloves for the second time, and the third folding assembly folds the gloves for the third time and pushes the gloves into the space between the upper layer and the lower layer of the folded plastic film; the glove packaging bag further comprises a fourth folding assembly for folding the plastic film in half, a packaging assembly for performing heat sealing on the double-layer plastic film pushed into the glove, and a cutting assembly for cutting the packaged plastic film into the packaging bag provided with the glove; wherein, first pair of subassembly of rolling over includes first conveyer belt and two first pair of bands of rolling over, and the one end of two first pair of bands of rolling over is horizontal setting side by side, the vertical setting of the other end and draw close each other.

In the embodiment, the gloves are folded for three times, so that the volume of the gloves is reduced, and the gas in the gloves is exhausted in the folding process, so that the volume of the gloves is further reduced, and the final packaging size is reduced; the fourth fifty percent discount subassembly that sets up is folded moulding the membrane and is made moulding the membrane and be two-layer structure about, then pushes gloves into between the double-deck plastic film through third fifty percent discount subassembly, then encapsulates and cuts off moulding the membrane and obtain the gloves that pack.

Furthermore, two sides of the first conveying belt are respectively provided with a turnover plate, the production line further comprises a rotary material tray corresponding to each turnover plate and used for loading gloves, a sucker used for transferring the gloves to the turnover plates is further arranged above the rotary material tray, and the turnover plates are turned over towards the first conveying belt so that the gloves on the turnover plates fall onto the first conveying belt; the glove-type automatic feeding device is characterized in that two clamping grooves are formed in the rotary charging tray, a positioning plate is placed in each clamping groove, a plurality of limiting grooves are formed in the positioning plate, sliding rods capable of moving to the other end from one end of each limiting groove are arranged in the limiting grooves, gloves are placed on the positioning plate and located between all the sliding rods, a lifting column is arranged below the turnover plate, a sliding plate is connected to the lifting column in a sliding mode, a vertical top plate is fixedly connected to the sliding plate, a through frame for the top plate to penetrate through is formed in each clamping groove, and the top plate penetrates through the through frame and then abuts against the positioning plate.

Furthermore, the turnover assembly comprises two turnover belts, and the gloves are folded for the first time and then enter the space between the two turnover belts in a vertical state, and are turned over along with the movement of the two turnover belts to be in a horizontal state.

Furthermore, the second is to folding subassembly includes with two the second conveyer belt that the one end of turnover area level is close and a pair of second is to folding area of vertical setting, the second is to folding subassembly still including being used for will through the gloves fifty percent discount downwards of upset and push into two the picture peg between the second is to folding area.

Furthermore, the third folding assembly comprises a push plate and an opening piece, the push plate is horizontally arranged in a telescopic mode, the opening piece is used for opening the double-layer plastic films, and the push plate pushes the gloves folded for the second time to penetrate through the opening piece and then to be pushed into the space between the double-layer plastic films when being stretched; the two sides of the opening piece are respectively provided with a pair of compression rollers and a pair of floating rollers which are positioned above and below the double-layer plastic film, and the opening piece comprises a frame body, and a supporting plate and a pressing plate which are fixedly connected with the upper end and the lower end of the frame body.

Furthermore, the fourth fifty percent discount subassembly is including being used for convoluteing the unreeling roller that moulds the membrane, moulds the membrane through unreeling the back gland on a pair of folded plate, set up and be provided with a narrow wide fifty percent discount portion down on the folded plate slope, wherein the ascending arch in fifty percent discount portion lower extreme middle section leaves downwards mould the membrane and draw close and pass the setting to a pair of fifty percent discount roller of folded plate below to folded plate back both sides.

Further, the encapsulation subassembly is including being located the bilayer and mould the last heating piece and the lower heating piece of below on the one side that the membrane supplied gloves to push, the encapsulation subassembly still includes the bottom plate, and the membrane process is moulded to the bilayer go up the heating piece with enter into down after the heating piece the bottom plate top, the surface of bottom plate one end is provided with heat-resisting silica gel, heat-resisting silica gel go up and down be provided with the hot plate and with the involution board of the lower facial features fixed connection of hot plate, the lower facial features of board that closes is provided with the indent, be provided with high temperature resistant sponge in the indent.

Further, the cutting assembly comprises a pair of cutting knives arranged at one end of the bottom plate far away from the heat-resistant silica gel and first supporting plates positioned at two sides of the pair of cutting knives; a pair of traction rollers for a double-layer plastic film to pass through is further arranged between the cutting assembly and the packaging assembly, and a second supporting plate is further arranged between the two traction rollers and the heat-resistant silica gel;

the pair of cutting knives comprises a first telescopic knife positioned above, a fixed knife positioned below, a second telescopic knife positioned above, a third telescopic knife positioned below, a cutting roller positioned above and a bottom roller positioned below.

Furthermore, the production line also comprises an inclined conveying groove close to one end of the bottom plate far away from the heat-resistant silica gel, and the horizontal distance between one end of the conveying groove close to the bottom plate and the cutting knife is less than half of the length of an object obtained after the cutting of the cutting knife.

Further, the driving modes of the first folding assembly, the turning assembly, the second folding assembly, the third folding assembly, the fourth folding assembly, the packaging assembly and the cutting assembly include one of servo driving, cylinder driving and stepping driving.

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

1. the gloves are folded for multiple times and exhausted simultaneously, so that the size of the gloves is reduced, the size of the plastic film package is finally reduced, the plastic film package can be conveniently packaged again, the size of the final package is reduced, transportation and storage are facilitated, and the using amount of the plastic film is reduced;

2. the double-layer plastic film is adopted for packaging, the packaging is carried out at the same time, the folding is carried out at one time, the plastic film folding and the glove folding are combined, the operation steps are saved, the overall performance of a packaging production line is better, and the glove packaging efficiency is further improved;

3. the plastic film is folded in half, so that only three sides are required to be packaged during packaging, the packaging efficiency is improved, and meanwhile, the energy consumption of a production line can be reduced.

Drawings

FIG. 1 is a first partial schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second partial schematic structural diagram according to an embodiment of the present invention;

FIG. 3 is a third schematic view of a portion of the structure of the embodiment of the present invention;

FIG. 4 is a fourth schematic structural diagram of a portion of an embodiment of the present invention;

FIG. 5 is a schematic diagram of a portion of a structure according to an embodiment of the present invention;

FIG. 6 is a sixth schematic structural view of a portion of an embodiment of the present invention;

FIG. 7 is a seventh schematic partial structural diagram according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 9 is a partial schematic structural diagram of an embodiment of the present invention;

FIG. 10 is a schematic diagram ten of a portion of the structure of an embodiment of the present invention;

FIG. 11 is a schematic diagram eleven of a partial structure of an embodiment of the invention;

FIG. 12 is a twelve schematic partial structural diagram of an embodiment of the present invention;

FIG. 13 is a thirteen schematic partial structural diagram of the embodiment of the present invention;

in the above drawings:

gloves 1, plastic films 2, packaging bags 3, a first conveying belt 4, a first folding belt 5, a first driving roller 6, a second driving roller 7, a turnover plate 8, a rotary tray 9, a sucker 10, a clamping groove 11, a positioning plate 12, a limiting groove 13, a sliding rod 14, a first motor 15, a rotating rod 16, a lifting column 17, a sliding plate 18, a top plate 19, a through frame 20, an electric push rod 21, a mounting frame 22, a second motor 23, a first screw 24, a lifting groove 25, a second screw 26, a third motor 27, a third driving roller 28, a fourth driving roller 29, a turnover belt 30, a second conveying belt 31, a second folding belt 32, an inserting plate 33, an air cylinder 34, a strutting piece 35, a pushing plate 36, a pressing roller 37, a floating roller 38, a frame 39, a supporting plate 40, a pressing plate 41, a unreeling roller 42, a folding plate 43, a tensioning roller 44, a turning roller 45, a folding part 46, a folding roller 47, an upper heating block 48, a lower heating block 49, The cutting device comprises a bottom plate 50, heat-resistant silica gel 51, a heating plate 52, a sealing plate 53, high-temperature-resistant sponge 54, a pressing strip 55, a mounting seat 56, a guide rod 57, a cutting knife 58, a first supporting plate 59, a traction roller 60, a second supporting plate 61, a first telescopic knife 62, a fixed knife 63, a second telescopic knife 64, a third telescopic knife 65, a cutting roller 66, a bottom roller 67, a cutter 68, a conveying groove 69 and a mounting plate 70.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

As shown in fig. 1 to 13, the present embodiment provides a latex glove packaging production line, which includes a first folding assembly, a turning assembly, a second folding assembly and a third folding assembly, which are sequentially disposed, wherein a glove 1 is folded by the first folding assembly and then turned by the turning assembly to be in a horizontal state, then the glove 1 is folded by the second folding assembly for the second time, and the glove 1 is folded by the third folding assembly for the third time and the glove 1 is pushed between upper and lower layers of a folded plastic film 2;

the production line also comprises a fourth folding component for folding the plastic film 2 in half, a packaging component for performing heat-sealing on the double-layer plastic film 2 pushed into the glove 1 and a cutting component for cutting the packaged plastic film 2 into a packaging bag 3 filled with the glove 1; the first folding assembly comprises a first conveying belt 4 and two first folding belts 5, one ends of the two first folding belts 5 are horizontally arranged side by side, the other ends of the two first folding belts 5 are vertically arranged and close to each other, and the process of exhausting the gas in the glove 1 is accompanied in the first folding and overturning process;

in order to ensure that the gas in the glove 1 is smoothly discharged, one end of the glove 1 provided with five fingers is arranged towards the conveying direction of the glove 1, and the extrusion of the gas is completed in the conveying process.

In the embodiment, the glove 1 is folded for three times, so that the volume of the glove 1 is reduced, and the gas in the glove 1 is exhausted in the folding process, so that the volume of the glove 1 is further reduced, and the final packaging size is reduced; the fourth folding component is arranged to fold the plastic film 2 to enable the plastic film 2 to be of an upper-layer structure and a lower-layer structure, then the glove 1 is pushed between the double-layer plastic films 2 through the third folding component, and then the plastic film 2 is packaged and cut off to obtain the packaged glove 1;

the production line provided by the embodiment folds the glove 1 for multiple times and exhausts the air simultaneously, so that the size of the glove 1 is reduced, the size of the plastic film 2 package is finally reduced, the plastic film 2 package can be conveniently packaged again, the size of the final package is reduced, transportation and storage are facilitated, and the using amount of the plastic film 2 is reduced;

in the embodiment, the double-layer plastic film 2 is adopted for packaging, and the packaging is carried out once while bagging, so that the operation steps are saved by combining the folding of the plastic film 2 and the folding of the gloves 1, the overall performance of a packaging production line is better, and the packaging efficiency of the gloves 1 is further improved; this embodiment still carries out the fifty percent discount to moulding membrane 2 and moulds 2 structures in order to form the bilayer for only need carry out trilateral encapsulation during the encapsulation, the efficiency of encapsulation can improve, can also make the energy consumption of production line reduce simultaneously.

As shown in fig. 1 and 4, the glove 1 enters between two first folding belts 5 for folding after passing through a first conveying belt 4, one end of each of the two first folding belts 5 is wound on a first driving roller 6 arranged horizontally, the other end of each of the two first folding belts 5 is wound on two second driving rollers 7 arranged vertically, the glove 1 is transferred to the two first folding belts 5 through the first conveying belt 4, one end of each of the two first folding belts 5 far from the first conveying belt 4 is gradually closed towards the middle, and finally the glove 1 is folded in half and clamped between the two first folding belts, so that the first folding of the glove 1 is realized, particularly, in the process of the first folding, the glove 1 is close to both sides along with the glove 1 (the two sides of the glove 1 are gradually rolled up along with the two first folding belts 5) and the air in the glove 1 is squeezed out from the inside to achieve the purpose of exhausting, wherein one end of the glove 1 of the first conveying belt 4 provided with five fingers needs to be arranged towards the first folding belts 5, this allows for better gas to be forced out of the glove 1 during the doubling over process.

As shown in fig. 1 and 2, in order to facilitate the transfer of the gloves 1 onto the first conveyor belt 4, the two sides of the first conveyor belt 4 are respectively provided with a turning plate 8, the production line further comprises a rotating tray 9 corresponding to each turning plate 8 and used for loading the gloves 1, a suction cup 10 used for transferring the gloves 1 onto the turning plate 8 is further arranged above the rotating tray 9, wherein the turning plate 8 is turned over towards the first conveyor belt 4 so that the gloves 1 on the turning plate 8 fall onto the first conveyor belt 4;

particularly, the number of the arranged turnover plates 8, the rotary material trays 9 and the suckers 10 is at least two (namely, at least more than four), the glove 1 is transferred onto the turnover plate 8 by the aid of the sucker 10 arranged at the front end of the production line, the turnover plate 8 is turned over onto the first conveying belt 4, after the glove 1 moves forwards for a certain distance along with the first conveying belt 4, the other glove 1 is turned over and overlapped on the former glove 1 by the aid of the sucker 10 and the turnover plate 8 arranged at the rear end of the production line, the gloves 1 on the first conveying belt 4 are doubled, and finally the packaged gloves 1 are doubled, particularly, the gloves 1 can be packaged in a double unit, and meanwhile, the two suckers 10 in one group work alternately to improve the working efficiency;

in another embodiment, the flap 8 may not be provided, so that the suction cup 10 transfers the glove 1 directly onto the first conveyor belt 4.

As shown in fig. 1, 2 and 3, two clamping grooves 11 are arranged on the rotating tray 9, a positioning plate 12 is arranged in each clamping groove 11, a plurality of limiting grooves 13 are formed in the positioning plate 12, sliding rods 14 capable of moving from one end of each limiting groove 13 to the other end are arranged in each limiting groove 13, and the glove 1 is placed on the positioning plate 12 and located among all the sliding rods 14. The positions of the plurality of slide bars 14 on the positioning plate 12 are changed along with the sliding of the slide bars on the limiting grooves 13, so that the shape enclosed by all the slide bars 14 is enlarged or reduced, and the gloves 1 with different sizes can be positioned and placed appropriately, namely, the gloves 1 are clamped between the slide bars 14; furthermore, in order to position the sliding rod 14, a thread groove corresponding to the limiting groove 13 can be arranged in the clamping groove 11, after the position of the sliding rod 14 relative to the limiting groove 13 is adjusted, the sliding rod 14 is rotated to connect the sliding rod 14 with the thread groove below, so that the sliding rod 14 can be fixed, when the positioning plate 12 is lifted, the sliding rod 14 also provides sliding guide for the positioning plate 12, so that the positioning plate 12 and the gloves 1 on the positioning plate 12 are lifted more stably, thereby ensuring that the gloves 1 are not easy to displace when the sucker 10 sucks the gloves, wherein, a first motor 15 and a rotating rod 16 driven by the first motor 15 are arranged below the arranged rotating tray 9, the rotating rod 16 is fixedly connected with the rotating tray 9, so that the two clamping grooves 11 on the rotating tray 9 can be alternatively positioned in the working range of the sucker 10, when the sucker 10 operates the gloves 1 on the positioning plate 12 in one clamping groove 11, the glove 1 can be loaded on the other positioning plate 12 in the slot 11, after the glove 1 on one positioning plate 12 is transferred by the sucker 10, the first motor 15 rotates to enable the other positioning plate 12 to rotate to the working range of the sucker 10 to continue to work, so that the sucker 10 is less affected by the loading of the glove 1, and the phenomenon that the sucker 10 stops working for a long time due to the loading of the glove 1 is avoided, wherein the arranged first motor 15 is fixedly arranged on a mounting plate 70, the mounting plate 70 is fixedly arranged, and the rotating rod 16 is rotatably connected with the mounting plate 70, so that the first motor 15 can smoothly drive the rotating rod 16 to rotate, and the rotating tray 9 is driven to rotate;

in order to improve the working efficiency of the sucker 10, a lifting column 17 is arranged below the turnover plate 8, a sliding plate 18 is connected on the lifting column 17 in a sliding manner, a vertical top plate 19 is fixedly connected on the sliding plate 18, a through frame 20 through which the top plate 19 passes is arranged in the clamping groove 11, the top plate 19 abuts against the positioning plate 12 after passing through the through frame 20, the lifting column 17 drives the sliding plate 18 to move up and down, the positioning plate 12 is jacked up through the top plate 19, the thickness of the stack of the gloves 1 is reduced along with the transfer of the sucker 10, but the height of the positioning plate 12 can be raised along with the reduction of the stack thickness of the gloves 1 through the top plate 19, so that the uppermost glove 1 is always positioned at the same height to be sucked by the sucker 10 at the same position, and then the glove 1 is transferred to the upper part of the turnover plate 8 after being lifted to a smaller height and then released (in another embodiment, the glove can also be transferred to the first conveying belt 4), specifically, the suction cup 10 is further connected with an electric push rod 21 for driving the suction cup to move up and down, the upper end of the electric push rod 21 is slidably connected with a mounting frame 22, and a second motor 23 and a first screw 24 for driving the electric push rod 21 and the suction cup 10 to move transversely between the upper side of the top plate 19 and the upper side of the turnover plate 8 (or the upper side of the first conveyor belt 4) are further fixedly mounted on the mounting frame 22;

specifically, before the rotary tray 9 rotates, the lifting column 17 firstly lowers the top plate 19 downwards to return the positioning plate 12 to the clamping groove 11, and then lowers continuously to separate the top plate 19 from the rotary tray 9 (i.e. to withdraw from the through frame 20);

further, a lifting groove 25 is concavely arranged on one side of the lifting column 17, a vertically arranged second screw rod 26 is fixedly installed in the lifting groove 25, the second screw rod 26 is connected with a third motor 27, and the second screw rod 26 is further in threaded connection with the sliding plate 18, wherein the sliding plate 18 is horizontally arranged and is further in sliding connection with the lifting groove 25, specifically, when the third motor 27 operates, the second screw rod 26 is driven to rotate, and the second screw rod 26 drives the sliding plate 18 to lift, so that the top plate 19 raises or lowers the positioning plate 12, and the position of the glove 1 on the uppermost layer is stabilized.

As shown in fig. 1, 4 and 5, the turning assembly includes two turning belts 30, and the glove 1 is folded for the first time and then vertically enters between the two turning belts 30 and is turned horizontally along with the two turning belts 30. Specifically, one end of each of the two turning belts 30 is respectively sleeved on the two third driving rollers 28, the other end of each of the two turning belts is respectively sleeved on the two fourth driving rollers 29, wherein the third driving rollers 28 are vertically arranged and are close to the second driving rollers 7, and the fourth driving rollers 29 are horizontally arranged, so that one end of each of the two turning belts 30 is vertical, the other end of each of the two turning belts is horizontal, the glove 1 is folded for the first time and then enters between the vertical ends of the two turning belts 30 after leaving the two first folding belts, the glove is turned over under the driving of the two turning belts 30 to be in a horizontal state, and meanwhile, the glove 1 is also extruded by the two turning belts 30 in the turning process as in the first folding process, so that the gas in the glove 1 is further extruded, and meanwhile, the gas can be prevented from entering the glove 1 again.

As shown in fig. 1, 2 and 5, the second folding assembly includes a second conveying belt 31 close to one horizontal end of the two turning belts 30 and a pair of vertically arranged second folding belts 32, and further includes an inserting plate 33 for folding the turned glove 1 downward and pushing the folded glove into between the two second folding belts 32. Specifically, the inserting plate 33 is vertically arranged and connected with a piston of an air cylinder 34, the air cylinder 34 can drive the inserting plate 33 to move up and down, the arranged second conveying belt 31 is used for receiving the gloves 1 which leave from the two turnover belts 30, namely, when one end of each glove 1 which is folded and turned over for the first time is clamped between the two turnover belts 30 and the other end of each glove 1 leans against the second conveying belt 31, the inserting plate 33 downwards pushes the glove 1 into the space between the two second folio belts 32, the glove 1 is folded for the second time and continues to move downwards under the driving of the two second folio belts 32, and then the glove 1 is folded for the third time.

The third folding component comprises a push plate 36 and an opening part 35, the push plate 36 is horizontally arranged in a telescopic mode, the double-layer plastic film 2 is opened through the opening part 35, the glove 1 which is folded for the second time is pushed and then pushed between the double-layer plastic films 2 when the push plate 36 is stretched, namely the upper end of the glove 1 which leaves the two second folding belts 32 is clamped by the two second folding belts 32, the push plate 36 moves towards the opening part of the double-layer plastic film 2 and is contacted with the middle section of the glove 1, the push plate 36 continues to pull the glove 1 out from the position between the two second folding belts 32 and penetrates through the opening part 35 to enter the position between the double-layer plastic films 2, the third folding is completed, and the bagging of the glove 1 is realized;

the both sides of strutting piece 35 are provided with a pair of compression roller 37 and a pair of floating roll 38 that are located the membrane 2 is moulded to the bilayer respectively, two compression rollers 37 and two floating roll 38 prop up 35 both sides with the membrane 2 clamp is moulded to the bilayer on strutting piece 35, strutting piece 35 includes framework 39 and with framework 39 upper and lower both ends fixed connection's backup pad 40 and clamp plate 41, wherein framework 39 supplies push pedal 36 to pass promptly, the backup pad 40 and the clamp plate 41 that set up then strut the upper strata and the lower floor of membrane 2 are moulded to the bilayer respectively, prevent that the laminating of the upper and lower floor of membrane 2 is moulded to the bilayer here from leading to the unable normal packing in of gloves 1.

As shown in fig. 1, 5, 6, 7, and 8, the fourth folding assembly is configured to fold a single-layer plastic film 2 into a double-layer plastic film 2, and includes an unwinding roller 42 for winding the plastic film 2, the plastic film 2 is pressed on a pair of folding plates 43 after being unwound, a plurality of tensioning rollers 44 and turning rollers 45 are further disposed between the folding plates 43 and the unwinding roller 42, the tensioning rollers 44 and the turning rollers 45 are configured to tension and stably transition the unwound single-layer plastic film 2 onto the folding plates 43, wherein the folding plates 43 are disposed obliquely and provided with a folding portion 46 having a narrow top and a wide bottom, a middle section of a lower end of the folding portion 46 protrudes upward, and two sides of the plastic film 2 leave the folding plates 43 downward and approach to each other and pass through a pair of turning rollers 47 disposed below the folding plates 43. The unreeled single-layer plastic film 2 passes through a tensioning roller 44 and a first turning roller 45 and then covers on a folding plate 43, one end, far away from the first turning roller 45, of the single-layer plastic film 2 is upwards bulged due to a narrow-upper and wide-lower structure arranged on the folding plate 43, then two sides of the single-layer plastic film 2 can be close to each other after the single-layer plastic film 2 is downwards separated from the folding plate 43 and penetrates between two turning rollers 47, and the single-layer plastic film 2 penetrates through the two turning rollers 47 to be double-layered and turns to the horizontal direction.

As shown in fig. 1, 8, 9 and 10, further, the packaging assembly includes an upper heating block 48 and a lower heating block 49 which are positioned above and below the side of the double-layer plastic film 2 into which the glove 1 is pushed, the stretched side of the double-layer plastic film 2 loaded into the glove 1 is heated to realize heat sealing while passing through between the upper heating block 48 and the lower heating block 49,

in order to carry out heat sealing on the double-layer plastic films 2 at the two ends of the glove 1, the packaging assembly further comprises a base plate 50, the double-layer plastic films 2 enter the upper part of the base plate 50 after passing through an upper heating block 48 and a lower heating block 49, heat-resistant silica gel 51 is arranged on the surface at one end of the base plate 50, the glove 1 and the double-layer plastic films 2 enter the base plate 50 and then cover on the heat-resistant silica gel 51, a heating plate 52 and a sealing plate 53 fixedly connected with the lower plate surface of the heating plate 52 are also arranged above the heat-resistant silica gel 51 in a lifting manner, the sealing plate 53 is heated by the heating plate 52, then the sealing plate 53 moves downwards along with the heating plate 52 and is contacted with the double-layer plastic films 2, so as to carry out heat sealing on the double-layer plastic films 2 at the two ends of the glove 1, in order to avoid the heating to cause adverse effects on the glove 1 in the middle of the double-layer plastic films 2 and in the double-layer plastic films 2, a concave groove is provided with a concave groove, and a high-temperature-resistant sponge 54, the high temperature resistant sponge 54 is separated between the double-layer plastic film 2 and the heat sealing plate 53, and plays a role of heat insulation, and meanwhile, the heat resistant silica gel 51 below is matched to extrude the middle double-layer plastic film 2, so that the air in the middle of the double-layer plastic film 2 can be extruded (specifically, the air is extruded from one end close to the upper heating block 48 during extrusion) while the two ends are subjected to heat sealing.

As shown in fig. 9 and 10, specifically, three pressing strips 55 are fixedly connected to the lower end surface of the sealing plate 53, and the three pressing strips 55 can perform two-end sealing on the double-layer plastic film 2, and particularly, only one pressing strip 55 or two pressing strips 55 can also perform two-end sealing, but the three pressing strips 55 can perform hot pressing on two ends again to enhance the sealing strength, or the third pressing strip 55 can be set to perform only heavy pressing without heating, and also can enhance the sealing strength;

further, a mounting seat 56 is fixedly mounted on the bottom plate 50, and a guide rod 57 for vertically guiding the heating plate 52 is fixedly mounted on the mounting seat 56, so as to ensure stable operation of the heating plate 52 and the sealing plate 53.

As shown in fig. 9, 11, 12 and 13, further, the cutting assembly includes a pair of cutting knives 58 disposed at one end of the bottom plate 50 far from the heat-resistant silicone rubber 51 and first supporting plates 59 disposed at both sides of the pair of cutting knives 58, the two first supporting plates 59 make the two-layer plastic film 2 smoothly transition at both sides of the cutting knives 58; a pair of drawing rollers 60 for the double-layer plastic film 2 to pass through is further arranged between the cutting assembly and the packaging assembly, a second supporting plate 61 is further arranged between the two drawing rollers 60 and the heat-resistant silica gel 51, wherein the drawing rollers 60 are used for driving the packaged double-layer plastic film 2 to move towards the cutting knife 58, and the second supporting plate 61 is used for enabling the double-layer plastic film 2 to stably move towards the drawing rollers 60;

wherein, the pair of cutting knives 58 comprises a first telescopic knife 62 positioned at the upper part, a fixed knife 63 positioned at the lower part or a second telescopic knife 64 positioned at the upper part, a third telescopic knife 65 positioned at the lower part or a cutting roller 66 positioned at the upper part and a bottom roller 67 positioned at the lower part;

specifically, there are three ways of the cutoff knife 58:

the first type comprises a fixed knife 63 fixedly arranged on the bottom plate 50 and a first telescopic knife 62 positioned above the fixed knife 63, the double-layer plastic film 2 passes through the fixed knife 63, and then the first telescopic knife moves downwards to cut off the double-layer plastic film 2 by matching with the fixed knife 63;

the second type comprises a second telescopic knife 64 arranged above the bottom plate 50 and a third telescopic knife 65 arranged on the bottom plate 50 and positioned below the second telescopic knife 64, the double-layer plastic film 2 passes through the second telescopic knife 64 and the third telescopic knife 65, and then the second telescopic knife 64 moves downwards and the third telescopic knife 65 moves upwards to cut off the double-layer plastic film 2 together;

the third type comprises a bottom roller 67 arranged on the bottom plate 50 and a cutting roller 66 positioned above the bottom roller 67, wherein the double-layer plastic film 2 passes through the bottom roller 67 to be cut off, specifically, a cutting knife 68 is arranged on the roller surface of the cutting roller 66, and when the cutting roller 66 rotates for a circle, the cutting knife 68 is just in contact with the roller surface of the bottom roller 67, that is, the double-layer plastic film 2 is cut off.

As shown in fig. 9, in order to enable the cut double-layered plastic film 2 (i.e., the packaging bag 3) to smoothly leave the bottom plate 50, the production line further includes an inclined conveying groove 69 close to one end of the bottom plate 50 away from the heat-resistant silicone rubber 51, and a horizontal distance between one end of the conveying groove 69 close to the bottom plate 50 and the cutting knife 58 is less than half of the length of the cut product (i.e., the packaging bag 3) by the cutting knife 58, so that the cut double-layered plastic film 2 inclines toward the conveying groove 69 due to gravity, then falls into the conveying groove 69, and finally leaves the production line.

As shown in fig. 1 to 13, for the purpose of speed and stability of driving, the driving manner of the first folding assembly, the reversing assembly, the second folding assembly, the third folding assembly, the fourth folding assembly, the packaging assembly and the cutting assembly includes one of servo driving, air cylinder driving and step driving, specifically, the first conveying belt 4, the second conveying belt 31, the first folding belt 5 and the second folding belt 32 may adopt servo driving, the inserting plate 33 and the pushing plate 36 may adopt air cylinder driving or step driving, and the heating plate 52 may adopt step driving, servo driving or air cylinder driving, etc.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.