CN114872948A - Automatic cotton bale packaging device and packaging production line - Google Patents

Abstract

The invention relates to an automatic cotton bale packaging device and a packaging production line, which comprises a box body with two open ends, wherein the front box wall of the box body is provided with an opening for a packaging film to enter the box body, a film roller is arranged on one side of the front box wall of the box body, a two-shaft linkage mechanism is arranged between the film roller and the box body and is connected with a packaging film clamping component, the inner side surface of the front box wall above the opening is provided with a first lifting part, the first lifting part is connected with a first hot melting piece, a supporting block is arranged below the first hot melting piece and is provided with a cutter, the box walls of the box body are respectively provided with a first folding plate and a second folding plate which are used in pairs, one ends of the first folding plate and the second folding plate are rotatably connected with the box walls so as to press the part of the packaging film, which is longer than the cotton bale, on the end surface of the cotton bale, the first folding plate and the second folding plate of at least one box wall are provided with a second hot melting piece, the device and the production line have high working efficiency, the labor cost is reduced.

Description

Automatic cotton bale packaging device and packaging production line

Technical Field

The invention relates to the technical field of cotton production equipment, in particular to an automatic cotton bale packaging device and a packaging production line.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

After the cotton is harvested, in order to store the cotton conveniently and reduce the volume of the cotton, the cotton is pressed into blocks in a compression mode generally and is bound by a rolling belt, and then the cotton needs to be packaged in order to protect the cotton.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides an automatic cotton bale packaging device which can realize automatic packaging of cotton bales, improve the production efficiency and reduce the labor cost.

In order to achieve the purpose, the invention adopts the following technical scheme

In a first aspect, the embodiment of the invention provides an automatic cotton bale packaging device, which comprises a box body, wherein two ends of the box body are open, an opening for enabling a packaging film to enter the box body is formed in the front box wall of the box body, a film roller is arranged on one side of the front box wall of the box body, a two-shaft linkage mechanism is arranged between the film roller and the box body and connected with a packaging film clamping component, a first lifting part is arranged on the inner side surface of the front box wall above the opening and connected with a first hot melting piece, a supporting block is arranged below the first hot melting piece and provided with a cutter, a first folding plate and a second folding plate which are used in pairs are arranged on the four box walls of the box body, one ends of the first folding plate and one end of the second folding plate are rotatably connected with the box walls so as to press the part, which is longer than a cotton bale, of the packaging film, onto the end surface of the cotton bale, and the first folding plate and the second folding plate of at least one box wall are provided with a second hot melting piece.

Optionally, the first folding plate is connected with a first rotary driving member disposed on the box wall so that the first folding plate can be switched between a vertical state and a horizontal state, and the second folding plate is connected with a second rotary driving member disposed on the box wall so that the second folding plate can be switched between the vertical state and the horizontal state.

Optionally, the second hot melting element is fixed to the end faces of the first folding plate and the second folding plate moving along the circular arc tracks, and is fixed to the outer side portions of the end faces, the inner side portions of the end faces are provided with heat insulation strips, and correspondingly, the first folding plate and the second folding plate are made of heat insulation materials.

Optionally, the two-axis linkage mechanism includes a rack horizontally arranged, the rack is slidably connected with the horizontal support, the rack is engaged with the gear, the gear is connected with a third rotating driving member fixed on the external frame body, and the horizontal support is connected with a vertically arranged screw rod lifting mechanism.

Optionally, the packaging film clamping assembly comprises a transverse rod connected with the moving part of the two-axis linkage mechanism, two ends of the transverse rod are respectively provided with a vertical rod, the vertical rods are fixed with a packaging film clamping jaw, and the distance between the two vertical rods is greater than the length of the box body so that the two vertical rods can respectively move on two sides of the box body.

Optionally, the opening is arranged along the length direction of the box body.

Optionally, be equipped with first transfer roller and second transfer roller between the opening of the tank wall before membrane roller and the box, first transfer roller and second transfer roller all with transfer roller support rotation be connected, form the space that is used for the wrapping film expansion end to pass between first transfer roller and the second transfer roller.

In a second aspect, an embodiment of the invention provides an automatic cotton bale packaging production line, which comprises the automatic cotton bale packaging device of the first aspect, wherein an in-box conveying mechanism is arranged in a box body, a bag feeding conveying mechanism is arranged outside an open end on one side of the box body, and a bag discharging conveying mechanism is arranged outside an open end on the other side of the box body.

Optionally, the width of incasement transport mechanism is less than the width of the cotton bale of treating the packing, and is corresponding, and the preceding tank wall of box and back tank wall medial surface all are equipped with second lifting unit, and second lifting unit is connected with flexible part, and flexible part is connected with the promotion piece that is used for promoting to the cotton bale.

Optionally, the lifting piece adopts an L-shaped structure and comprises a vertical part and a horizontal part, the vertical part is connected with the telescopic part, and the horizontal part can be contacted with the bottom surface of the part of the cotton bale extending out of the conveying mechanism in the box along the width direction.

The invention has the beneficial effects that:

1. the automatic packaging device is provided with a two-axis linkage mechanism, a film roller and a clamping assembly, wherein the box body is provided with an opening for enabling the movable end of a packaging film to enter the box body, when a cotton bale is positioned in the box body, the clamping assembly can drive the movable end of the packaging film to wind the cotton bale for a circle under the action of the two-axis linkage mechanism so as to wrap four longer side surfaces of the cotton bale, when the clamping assembly drives the movable end of the packaging film to leave the box body, the packaging film can be cut and sealed in a hot melting mode under the action of a first lifting part, a cutting knife and a first hot melting part, and then the wrapping of the four longer side surfaces of the cotton bale is realized, because the first folding plate and the second folding plate are arranged, the part of the packaging film, which is longer than the cotton bale in the length direction, can be pressed on the end surface of the cotton bale vertical to the length direction and is sealed by a second hot melting part, and further the whole cotton bale is wrapped by the packaging film, the whole process is carried out automatically, manual packaging is not needed, the working efficiency is improved, and the labor intensity is reduced.

2. According to the automatic packaging device, the first folding plate and the second folding plate are made of heat insulation materials and provided with the heat insulation blocks, so that the cotton bale is prevented from being influenced by high temperature generated when the second hot melting piece works.

3. According to the automatic cotton bale packaging production line, the in-box conveying mechanism, the bale feeding conveying mechanism and the bale discharging conveying mechanism are arranged, so that full-automatic conveying of cotton bales during packaging is realized, manual conveying is not needed, the packaging production line can be connected with other processes, and large-scale streamlined production is facilitated.

4. The automatic cotton bale packaging production line is provided with the second lifting part, the telescopic part and the lifting part, so that a packaging film can be lifted when passing through the space between the conveying mechanism in the box and the bottom surface of a cotton bale, the phenomenon that the packaging film is wrinkled due to extrusion on the packaging film when the packaging film cannot pass through the bottom of the cotton bale or the packaging film at the bottom of the cotton bale is in place firstly and then is fed into the cotton bale is avoided, and the packaging quality is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a side view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a front view of the overall structure of embodiment 1 of the present invention;

FIG. 3 is a top plan view of the upper tank wall in accordance with embodiment 1 of the present invention;

FIG. 4 is a front view of the front wall of the case in accordance with embodiment 1 of the present invention;

FIG. 5 is a schematic view of a jaw structure according to embodiment 1 of the present invention;

the cotton bale packing machine comprises a front box wall, a rear box wall, an upper box wall, a lower box wall, a 5 opening, a 6 packaging film, a 7 film roller, a 8 rack, a 9 horizontal support, a 10 gear, a 11 lead screw, a 12 lead screw motor, a 13 transverse rod, a 14 vertical rod, a 15 clamping jaw, a 15-1 first clamping jaw, a 15-2 second clamping jaw, a 15-3 spring, a 16 first conveying roller, a 17 second conveying roller, a 18 lifting cylinder, a 19 first hot melting piece, a 20 supporting block, a 21 cutter, a 22 first motor, a 23 first folding plate, a 24 second folding plate, a 25 second hot melting piece, a 26 heat insulation block, a 27 belt conveying mechanism, a 28 second lifting part, a 29 telescopic cylinder, a 30 lifting piece and a 31 cotton bale.

Detailed Description

Example 1

The embodiment provides an automatic cotton bale packaging device, which is used for wrapping a packaging film on the outer surface of a cotton bale with a cuboid structure.

As shown in fig. 1-5, the automatic cotton bale packing device comprises a box body, the box body is fixed on a box body support and has a set distance with a ground foundation, and the box body is of a cuboid structure with two open ends and comprises a front box wall 1, a rear box wall 2, an upper box wall 3 and a lower box wall 4.

The front box wall bottom position of box is equipped with opening 5, and opening 5 leads to long the setting along the length direction of box, and opening 5 is used for packaging film 6 to get into inside the box.

And a film roller 7 is arranged on one side of the front box wall of the box body, the film roller 7 is rotatably connected with a film roller frame, and the film roller 7 is used for winding a packaging film 6.

A two-shaft linkage mechanism is arranged between the film roller 7 and the box body, and the two-shaft linkage mechanism can output the motion in any direction in a vertical plane.

Specifically, the two-axis linkage mechanism comprises a rack 8, the rack 8 is horizontally arranged, the rack 8 is connected with a horizontal support 9 in a sliding mode, and the rack 8 can move in the horizontal direction along the horizontal support 9.

Rack 8 meshes with gear 10 mutually, and gear 10 rotates the driving piece with the third of fixing at outside support body and is connected, and in this embodiment, the third rotates the driving piece and adopts driving motor, and driving motor can drive gear 10 and rotate, and then drives rack 8 and move along the horizontal stand under the meshing effect of gear 10 and rack 8.

Horizontal bracket 9 is connected with vertical motion actuating mechanism, in this embodiment, vertical motion actuating mechanism adopts lead screw elevating system, including lead screw 11, lead screw 11 and horizontal bracket threaded connection, lead screw 11 rotates with the vertical support of vertical setting to be connected, horizontal bracket 9 and vertical support sliding connection, can follow vertical support and be vertical motion, lead screw 11 passes through the bearing frame and is connected with vertical support rotation, lead screw 11's top is connected with the lead screw motor 12 who fixes on vertical support top, lead screw motor 12 can drive lead screw 11 and rotate, and then drive horizontal bracket 9 and do vertical elevating system along vertical support.

The rack 8 is connected with the packaging film clamping assembly and can drive the packaging film clamping assembly to move.

The packaging film clamping assembly comprises a transverse rod 13, the middle position of the transverse rod 13 is fixed with the end of the rack 8, two ends of the transverse rod 13 are fixed with the top end of a vertical rod 14 respectively, and a clamping jaw 15 is arranged at the bottom end of the vertical rod 14.

The distance between the two transverse bars 13 is greater than the length of the box, so that the two vertical bars 14 can move on the two sides of the box respectively.

The jaw 15 comprises a first jaw part 15-1 and a second jaw part 15-2 which are pivotally connected at one end, a spring 15-3 being provided between the first jaw part and the second jaw part, the first jaw part and the second jaw part being caused to exert a clamping force by the spring 15-3.

In other embodiments, the jaws may take on existing clip configurations and will not be described in detail herein.

In this embodiment, the film roll 7 is wound with the packaging film 6, and both sides of the movable end of the packaging film 6 are respectively clamped by two clamping jaws 15.

In this embodiment, a first conveying roller 16 and a second conveying roller 17 are further arranged right below the rack 8, the first conveying roller 16 and the second conveying roller 17 are both rotatably connected with the conveying roller frame, a gap for the packaging film 6 to pass through is formed between the first conveying roller 16 and the second conveying roller 17, and after the packaging film 6 is wound on the film roller 7, the movable end of the packaging film 6 passes through the gap between the first conveying roller 16 and the second conveying roller 17 and then is fixed with the clamping jaw 15.

When clamping jaw 15 is in bottommost position, gear 10 rotates, drive clamping jaw 15 to the direction motion of rear tank wall 2, make the expansion end of packaging film 6 get into the box, when moving to setting for the position, lead screw elevating system work, it rises to driving the expansion end of packaging film 6, rise to setting for the position after, rack 8 resets, drive the forward tank wall direction motion of the expansion end of packaging film 6, lead screw elevating system resets, it moves to opening 5 department to drive the packaging film expansion end, rack 8 moves, bring out the box with the expansion end of packaging film 6, at this moment, packaging film 6 can wrap up four longer sides that the cotton bale is on a parallel with length direction. And both end portions of the packaging film have portions from which the cotton bales are grown.

The front box wall medial surface of opening 5 top is equipped with first lift part, and first lift part adopts two lift cylinders, and the cylinder body of lift cylinder 18 is fixed in the medial surface of front box wall 1, and its piston rod is connected with the mounting panel, and first hot melt 19 is installed to the mounting panel, and first hot melt 19 adopts the electrical heating piece, and the length of first hot melt 19 is less than the distance between two clamping jaws 15, and first hot melt 19 below is equipped with supporting shoe 20. The upper surface of the supporting block 20 is provided with a cutter 21, and in the embodiment, the cutter 21 is arranged closer to the front box wall than the first hot-melting piece 19. The length of the cutting knife 21 is greater than the distance between the two jaws 15 to enable the packaging film 6 to be completely cut. The cutting blade 21 is horizontally distanced from the first hot melt 19 so that the jaw 15 can bring the movable end of the packaging film 6 into the interior of the box through the opening.

When the box was left from the opening to the expansion end of packaging film 6, moved to the cutter 21 outside and highly be less than the height on cutter 21 top, lift cylinder 18 drove first hot melt 19 downstream, and first hot melt 19 is sealed with the packaging film heating melt, and simultaneously under the pressure effect of first hot melt 19, cutter 21 cut off packaging film 6, has realized the parcel of four longer sides of cotton bale length.

In this embodiment, the power supply for the first thermal fuse 19 is provided on the mounting plate.

In this embodiment, two end faces of the cotton bale perpendicular to the length direction need to be wrapped by a packaging film.

Therefore, the first folding plate and the second folding plate which can rotate and can be used in pairs are arranged on the front box wall, the rear box wall, the upper box wall and the lower box wall of the box body.

Specifically, the upper box wall and the lower box wall of the box body are both provided with a first folding plate and a second folding plate.

First recess and second recess have been seted up respectively to two tip of tank wall on the box, and a lateral part groove face of first recess is fixed with first rotation driving piece, and first rotation driving piece adopts first motor 22, and first motor 22's motor casing is fixed on the lateral part groove face, and first motor 22's output shaft is fixed with one side of first folded sheet 23 one end, and the opposite side of first motor 22 this end rotates with another lateral part groove face of first recess to be connected.

Switching between the horizontal state and the vertical state of the first folding plate 23 can be achieved by the first motor 22.

The second recess is provided with a second rotation driving member and a second folding plate 24 in the same manner, and the second rotation driving member and the second folding plate 24 are provided in the same manner as the first rotation driving member and the first folding plate 23, and a repeated description thereof will not be provided.

The first and second folding plates of the lower case wall are arranged in the same manner as the first and second folding plates of the upper case wall, and a description thereof will not be repeated.

When the first folding plate 23 and the second folding plate 24 rotate to be vertical, the distance between the end surfaces of the first folding plate 23 of the upper box wall 3 and the lower box wall 4 of the box body moving along the arc-shaped track is smaller than a set value. The distance between the end surfaces of the second folding plates 24 of the upper box wall 3 and the lower box wall 4 of the box body moving along the arc-shaped track is smaller than a set value, so that the protruding parts of the packaging film on the upper surface and the lower surface of the cotton bale are pressed on the end surfaces of the cotton bale.

The front and rear walls of the box are also provided with a first and a second folding plate 23, 24.

Specifically, the one end of the preceding tank wall of box is equipped with the third recess, and the other end is equipped with the fourth recess, and first motor is installed to a lateral part cell surface of third recess, and first motor output shaft is connected with the one end of first folded sheet 23, and the other end of first folded sheet 23 rotates with the opposite side lateral part cell surface of third recess and is connected.

The second folding plate 24 is provided in the same manner as the first folding plate 23, and will not be described again here.

The first folding plate 23 and the second folding plate 24 of the rear wall are provided in the same manner as the first folding plate 23 and the second folding plate 24 of the front wall, and a description thereof will not be repeated.

In this embodiment, the first folding plate 23 and the second folding plate 24 can be rotated to a state perpendicular to the front box wall 1 and the rear box wall 2, so that the packaging films extending from both sides of the cotton bale are pressed on the end surfaces of the cotton bale.

Install second hot melt 25 on the terminal surface of box wall 1 and the first folded sheet 23 of back tank wall 2 and second folded sheet 24 along circular arc orbit motion before the box, second hot melt 25 adopts the electrical heating piece, the electrical heating piece sets up the outside position at the terminal surface, the inside position of terminal surface is provided with heat insulating block 26, heat insulating block 26 adopts current insulation material to make, make second hot melt 25 can only be forward, between two first folded sheets 23 of back tank wall, the partial heat transfer of packaging film between two second folded sheets 24, can not transmit heat to the bale direction, can not cause the damage because of high temperature to the bale, it is corresponding, first folded sheet 23 and second folded sheet 24 adopt the insulation material to make. The heat insulating material used for the heat insulating block 26, the first folding plate 23, and the second folding plate 24 is a conventional heat insulating material, and the type of the material may be determined according to the actual situation, and will not be described in detail here.

In order to better perform hot-melt sealing, when the two first folding plates 23 of the front box wall and the rear box wall rotate to be perpendicular to the front box wall and the rear box wall, the distance between the two second hot-melt pieces 25 corresponding to the first folding plates and the distance between the two heat insulation blocks 26 are smaller than a set value.

When the two second folding plates 24 of the front box wall 1 and the rear box wall 2 rotate to be perpendicular to the front and rear box walls, the distances between the two second hot melting pieces 25 corresponding to the second folding plates 24 and between the two heat insulation blocks 26 are smaller than a set value, so that the two second hot melting pieces 25 can better perform hot melting and sealing on the packaging film between the two second hot melting pieces 25.

In this embodiment, the power source of the second thermal melting member is disposed on the corresponding folding plate.

In order to realize the application of the packaging device in the assembly line operation, an in-box conveying mechanism is arranged in the bottom box wall of the box body, and the in-box conveying mechanism adopts a belt conveying mechanism 27 driven by a motor.

The belt transfer mechanism 27 is located inside the cabinet, and a set distance is provided between both ends of the belt transfer mechanism 27 and the corresponding ends of the cabinet.

The belt conveying mechanism 27 adopts the existing equipment, ensures that the frame body is provided with the driving belt wheel and the driven belt wheel, the driving belt wheel and the driven belt wheel are connected with the conveying belt in a winding way, wherein the driving belt wheel is connected with the motor arranged on the frame body, and the motor can drive the driving belt wheel to rotate so as to drive the conveying belt to move.

In order to facilitate the packaging film to pass between the belt conveying mechanism and the cotton bale, the middle positions of the inner side surfaces of the front box wall and the rear box wall of the box body are respectively fixed with a second lifting component 28, the second lifting component 28 adopts the existing screw lifting mechanism, the lifting part of the screw lifting mechanism is connected with a telescopic component, the telescopic component adopts a telescopic cylinder 29, the cylinder body of the telescopic cylinder 29 is connected with the lifting part of the screw lifting mechanism, the piston rod of the telescopic cylinder is connected with a lifting part 30, in the embodiment, the width of the belt conveying mechanism is smaller than that of the cotton bale to be packaged, namely, the width of the conveying belt is smaller than that of the cotton bale, so that the cotton bale has a part extending out of the belt conveying mechanism along the width direction.

Lifting member 30 adopts L type structure, including vertical portion and horizontal component, and vertical portion is fixed with telescopic cylinder's piston rod, and the horizontal component can stretch out the bottom surface contact of belt transport mechanism's part with the cotton bale along width direction, and then promotes the cotton bale.

The working method of the embodiment comprises the following steps:

when the cotton bale 31 is transported to the conveying mechanism in the box by the last process, the second lifting part 28 drives the extensible part and the lifting part 30 to descend to the set position, then the extensible part extends, the second lifting part 28 drives the extensible part and the lifting part 30 to lift, and the horizontal part of the lifting part 30 is in contact with the bottom surface of the cotton bale 31 to drive the cotton bale 31 to lift for the set distance.

Two-axis link gear work, drive clamping jaw 15 motion, clamping jaw 15 drives the expansion end of packaging film 6 and passes inside opening 5 gets into the box, and lay the upper surface at belt transport mechanism 27, the extensible member withdrawal this moment, under the action of gravity, cotton bale 31 falls on the packaging film of belt transport mechanism 27 upper surface, then clamping jaw 48 does in proper order and rises, towards the front cabinet wall, descending movement, then drive the expansion end of packaging film 6 and leave the box from opening 5, the position height that clamping jaw 15 stopped will be less than the height on cutter 21 top. At this moment, the four longer sides of the cotton bale 31 are wrapped by the packaging film, the first lifting component works to drive the first hot melting piece 19 to descend, the first hot melting piece 19 performs hot melting sealing on the packaging film 6, the cutter 21 on the upper surface of the supporting block 20 cuts off the packaging film 6 under the pressing action of the first hot melting piece 19, and the four longer sides of the cotton bale are wrapped by the packaging film at this moment.

The first folding plate 23 and the second folding plate 24 of the upper box wall 3 and the lower box wall 4 of the box body rotate to be vertical to the upper box wall and the lower box wall, and the packaging films growing out of the upper surface and the lower surface of the cotton bale are folded and pressed on the end surface of the cotton bale.

Go up the tank wall and the back is restoreed with the first folded sheet and the second folded sheet of lower tank wall, the first folded sheet 23 and the second folded sheet 24 of preceding tank wall 1 and back tank wall 2 rotate to the state perpendicular with the tank wall, fold the terminal surface of pressing at the cotton bale with the packaging film that two sides of cotton bale are grown, second hot melt 25 work simultaneously, the second hot melt of two first folded sheets carries out the hot melt to the packaging film between it and seals, the second hot melt of two second folded sheets carries out the hot melt to the packaging film between it and seals.

The packaging of the whole cotton bale is completed at the moment, and the packaged cotton bale is sent out of the box body by the belt conveying mechanism.

The whole process is carried out automatically, manual packaging is not needed, the working efficiency is improved, and the labor intensity is reduced.

The packaging film in this embodiment adopts porous packaging film, replaces behind the cotton-padded bag to use with the automatic packaging device cooperation of this embodiment, not only the cost is reduced, has greatly improved dampproofing, anti-pollution performance moreover.

Example 2

This embodiment provides an automatic production line that packs of cotton bale, including embodiment 1 cotton bale automatics device, one side of the one end opening end of box is equipped with into a packet transport mechanism, and as advancing a packet end, other end opening end one side of box is equipped with out a packet transport mechanism, as going out a packet end.

Enter a packet transport mechanism and go out a packet transport mechanism and all adopt current belt transport mechanism, enter a packet transport mechanism's top surface height and be a little higher than incasement transport mechanism's top surface height, incasement transport mechanism's top surface height is a little higher than a packet transport mechanism's top surface height.

The box body is internally provided with an in-box conveying mechanism, and the inner side surfaces of the front box wall and the rear box wall of the box body are provided with a second lifting component, a telescopic part and a lifting part in the same way as in embodiment 1, so that repeated description is omitted.

In this embodiment, the one end of advancing package transport mechanism and being close to the box still rotates and is connected with first changeover portion, and first changeover portion includes the transition support body, and the transition support body rotates with the support body of advancing package transport mechanism to be connected, is equipped with a plurality of transfer rollers that set up side by side on the transition support body, and the transition support body is articulated with the tailpiece of the piston rod portion of first cylinder, and the cylinder body of first cylinder is articulated with the bottom of advancing package transport mechanism's support body.

First cylinder can drive the transition support body this moment and realize and advance a packet transport mechanism parallel and level or the switching of vertical state, when advancing a packet transport mechanism parallel and level, can stretch into the box internal portion, guarantees that the cotton bale can deliver to box transport mechanism smoothly.

In the packaging process, in order not to hinder the movement of the vertical rod, the first transition section is contracted to be perpendicular to the bag feeding and conveying mechanism, and a space for the movement of the vertical rod is reserved.

Adopt the same mode, set up the second changeover portion at the tip that goes out a packet transport mechanism and be close to the box, guarantee that incasement transport mechanism can send into out a packet transport mechanism with the cotton bale that packs.

And a photoelectric sensor is further mounted on the top box wall in the box body and used for positioning the movement position of the cotton bale, and when the cotton bale moves to a set position, the photoelectric sensor sends a signal, and the conveying mechanism in the box stops working.

The photoelectric sensor is arranged on the top box wall of the corresponding position of the bag inlet end of the conveying mechanism in the box, when the conveying mechanism in the box is detected to start to contact cotton bags, a signal is sent to the controller, and the controller stops working after set time to position the cotton bags.

The production line during operation of this embodiment, at first with first changeover portion move to with go out a packet transport mechanism parallel and level, then go out a packet transport mechanism work, send the cotton bale into the box, after contacting with incasement transport mechanism, photoelectric sensor sends the signal to the controller, incasement transport mechanism begins work, until removing the cotton bale to the settlement position, incasement transport mechanism stop work, then two axle linkage mechanism work, parts work such as first folded sheet, the second folded sheet, two hot melts, pack the cotton bale, after the packing is accomplished, incasement transport mechanism begins work with a packet transport mechanism that goes out, send the cotton bale that has packed into next process.

In this embodiment, the motor corresponding to the conveying mechanism, the power supply corresponding to the hot melting member, the motor corresponding to the folding plate, the two-axis linkage mechanism, and the like are all connected to the controller, and the controller controls the operation thereof.

In this embodiment, because the first transition section and the second transition section are arranged, the height of the bag feeding conveying mechanism is slightly larger than that of the in-box conveying mechanism, and the height of the in-box conveying mechanism is slightly larger than that of the bag discharging conveying mechanism, smooth conveying of cotton bags among the bag feeding conveying mechanism, the in-box conveying mechanism and the bag discharging conveying mechanism can be realized, and the cotton bag feeding conveying mechanism is favorable for being applied to a production line and is suitable for large-scale production line operation.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive changes in the technical solutions of the present invention.

Claims (10)

1. The utility model provides an automatic packing plant of cotton bale, a serial communication port, box including the uncovered setting in both ends, the preceding tank wall of box is equipped with the opening that is used for the packaging film to get into in the box, preceding tank wall one side of box is equipped with the membrane roller, be equipped with two-axis link gear between membrane roller and the box, two-axis link gear is connected with packaging film centre gripping subassembly, the preceding tank wall medial surface of opening top is equipped with first lifting unit, first lifting unit is connected with first hot melt piece, first hot melt piece below is equipped with the supporting shoe, the supporting shoe is equipped with the cutter, the tank wall of box all is equipped with first folded sheet and the second folded sheet that uses in pairs, first folded sheet and second folded sheet one end are connected with the tank wall rotation and are pressed the terminal surface at the cotton bale with the part that the packaging film is longer than, the first folded sheet and the second folded sheet of at least one tank wall are equipped with second hot melt piece.

2. The automatic cotton bale packing device as claimed in claim 1, wherein the first folding plate is connected to a first rotary driving member provided on the wall of the box so that the first folding plate can be switched between the vertical state and the horizontal state, and the second folding plate is connected to a second rotary driving member provided on the wall of the box so that the second folding plate can be switched between the vertical state and the horizontal state.

3. The automatic cotton bale packing device as claimed in claim 1, wherein the second hot melting member is fixed on the end surfaces of the first folding plate and the second folding plate moving along the circular arc track and fixed on the outer side portions of the end surfaces, the inner side portions of the end surfaces are provided with heat insulating strips, and accordingly, the first folding plate and the second folding plate are made of heat insulating materials.

4. The automatic cotton bale packaging device as claimed in claim 1, wherein the two-axis linkage mechanism comprises a horizontally arranged rack, the rack is slidably connected with a horizontal bracket, the rack is engaged with a gear, the gear is connected with a third rotary driving member fixed on the outer frame body, and the horizontal bracket is connected with a vertically arranged screw rod lifting mechanism.

5. The automatic cotton bale packing device of claim 1, wherein the packing film clamping assembly comprises a transverse rod connected with a moving part of the two-axis linkage mechanism, two ends of the transverse rod are respectively provided with a vertical rod, a packing film clamping jaw is fixed on the vertical rod, and the distance between the two vertical rods is larger than the length of the box body so that the two vertical rods can respectively move on two sides of the box body.

6. An automatic bale wrapping apparatus as claimed in claim 5 wherein said opening is disposed generally along the length of the box.

7. An automatic cotton bale packing device as claimed in claim 1, wherein a first conveying roller and a second conveying roller are arranged between the film roller and the opening of the front box wall of the box body, the first conveying roller and the second conveying roller are rotatably connected with the conveying roller bracket, and a gap for the movable end of the packing film to pass through is formed between the first conveying roller and the second conveying roller.

8. An automatic cotton bale packaging production line, which is characterized by comprising the automatic cotton bale packaging device as claimed in any one of claims 1 to 7, wherein an in-box conveying mechanism is arranged in the box body, a bale feeding conveying mechanism is arranged outside an open end at one side of the box body, and a bale discharging conveying mechanism is arranged outside an open end at the other side of the box body.

9. An automatic bale packaging line as recited in claim 8, wherein the width of the in-box transfer mechanism is smaller than the width of the bales to be packaged, and correspondingly, the inner side surfaces of the front box wall and the rear box wall of the box body are respectively provided with a second lifting component, the second lifting component is connected with a telescopic component, and the telescopic component is connected with a lifting piece for lifting the bales.

10. An automatic bale packaging line as recited in claim 8, wherein the lifting member is of an L-shaped configuration and includes a vertical portion and a horizontal portion, the vertical portion being connected to the telescoping member, the horizontal portion being adapted to contact a portion of the bottom surface of the bale extending widthwise beyond the in-box transfer mechanism.

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