CN111824528B

CN111824528B - Folding mechanism in packing device for trousers

Info

Publication number: CN111824528B
Application number: CN202010723486.7A
Authority: CN
Inventors: 郭良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-07-23
Anticipated expiration: 2040-07-24
Also published as: CN111824528A

Abstract

The invention provides a folding mechanism in a trouser packing device, belonging to the technical field of machinery. A folding mechanism in a trousers packing device comprises a rack, wherein an elliptical track is fixed on the rack, a plurality of sliders arranged at equal intervals are arranged on the track in a sliding mode, a fixed folding mechanism used for fixing the waist of trousers and folding the trousers in half is arranged at the lower portion of each slider, the fixed folding mechanism comprises a first driving motor and a fixed column, the first driving motor and the fixed column are fixed on the sliders, two groups of symmetrically arranged folding components are hinged to the fixed column, an output shaft of the first driving motor is connected with the folding components through a plurality of steel cables, and after the output shaft of the first driving motor rotates, the output shaft winds the steel cables and drives the two folding components to fold in half; the doubling-up component comprises a first folded plate, a second folded plate and an extension plate, wherein the first folded plate is hinged on the fixing column. The invention has the advantages of high efficiency of folding the trousers in half and less wrinkles.

Description

Folding mechanism in packing device for trousers

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to a folding mechanism in a trousers packaging device.

Background

Trousers, generally a garment worn by a person below the waist, is generally formed by sewing a waist, a crotch and two legs, and has various classifications according to the difference of materials, shapes and audiences.

Trousers need fold the packing to trousers after processing out, generally adopts the manual work to fold the packing to trousers, needs more workman to operate, and inefficiency, and trousers are level and smooth inadequately, and the fold is many.

Disclosure of Invention

The invention aims to solve the problems of the prior art, provides a folding mechanism in a trousers packaging device, and solves the problems of low trousers folding efficiency and more wrinkles.

The purpose of the invention can be realized by the following technical scheme:

a folding mechanism in a trousers packing device comprises a rack, wherein an elliptical track is fixed on the rack, and a plurality of sliders are arranged on the track at equal intervals in a sliding manner; the folding assembly comprises a first folding plate, a second folding plate and an extension plate, the first folding plate is hinged on the fixed column, a first torsion spring is arranged at the hinged position of the first folding plate and the fixed column, the first folding plate is connected with the extension plate through a first connecting sheet, the first connecting sheet is hinged with the first folding plate and the extension plate, the extension plate is connected with the second folded plate through a second connecting sheet, the second connecting sheet is hinged with the second folded plate and the extension plate, the hinged parts of the extension plate and the first connecting sheet and the second connecting sheet are both provided with a second torsion spring, in the state of not being folded, the first folded plate and the extension plate as well as the second folded plate and the extension plate have intervals, the second folded plates in the two groups of folding components are mutually abutted, the machine frame is provided with an extrusion assembly which can extrude and attach the first folded plate, the second folded plate and the extension plate together, and the machine frame is also provided with a packing mechanism for packing the folded trousers; the trousers rack is characterized in that a straight mechanism used for straight-through of trouser legs of the folded trousers is further arranged on the rack, a flattening mechanism used for flattening the trousers is further arranged on the rack, the flattening mechanism comprises a first push rod motor and a second push rod motor, a first heating plate is fixed on a push rod of the first push rod motor, and a second heating plate is fixed on a push rod of the second push rod motor.

In the folding mechanism of the trousers packaging device, the extrusion assembly comprises a third push rod motor and a push plate, the third push rod motor is fixed on the rack, and the push plate is fixed on a push rod of the third push rod motor.

In the folding mechanism in the trousers packing device, the two sides of the extension plate are both provided with hiding grooves for hiding the first connecting sheet and the second connecting sheet.

In the above-mentioned folding mechanism of the pants packaging device, the first flap end is fixedly connected to the second flap end by an elastic band.

In the folding mechanism of the trousers packing device, the steel rope is fixedly connected with the first folding plate.

In the folding mechanism of the trouser packing device, the releasing component comprises a pushing motor and a pushing block, the pushing motor is fixed on the frame, and the pushing block is fixed on a pushing rod of the pushing motor.

In the folding mechanism in the trousers packaging device, the straight mechanism comprises a second driving motor, a first gear, a rack, a lifting frame, two groups of inserting pieces and a first air pump, the lifting frame is arranged on the rack in a sliding mode, the rack is fixed on the lifting frame, the second driving motor is fixed on the rack, the first gear is coaxially fixed on an output shaft of the second driving motor, and the first gear is meshed with the rack; the inserted sheet fix in the crane lower part, the inserted sheet can be followed and passed between first folded plate and the second folded plate, air pump one is fixed in the frame, and the inserted sheet middle part is provided with the air duct that runs through, air pump one links to each other through the air pipe and the air duct of inserted sheet.

In the folding mechanism in the trousers packaging device, elastic supporting parts are fixed on two sides of the inserting piece, each elastic supporting part comprises a supporting piece, a plurality of springs and a plurality of sliding rods, a plurality of sliding holes are formed in the edge of the inserting piece, the supporting pieces are arranged along the edge of one side of the inserting piece, the sliding rods are arranged in the sliding holes in a sliding mode and are connected with the bottoms of the sliding holes through the springs, and the sliding rods are fixedly connected with the supporting pieces.

In the folding mechanism of the trouser packing device, the surfaces of the first heating plate and the second heating plate are provided with anti-skid grains.

Compared with the prior art, the invention has the following advantages:

1. the trousers packing machine can greatly reduce the number of packing workers, and the equipment can automatically iron and fold trousers and cover the trousers with bags after the waist of the trousers is fixed on the fixed folding mechanism by the workers, so that the packing efficiency of the trousers is greatly improved, and meanwhile, the trousers are more smooth and beautiful.

2. Through leading to straight mechanism, at the insertion-in process, air pump one is in the starting condition, and the lower tip of inserted sheet is in air injection state always, can make the trouser legs can be by perpendicular when being inserted, avoids having the fold to produce, also can blow off some residual matters inside the trouser legs simultaneously.

Drawings

FIG. 1 is a structural distribution diagram of the present invention.

Fig. 2 is a schematic view of the fixed folding mechanism of the present invention.

Fig. 3 is a schematic view of the fixed half-folding mechanism of the present invention when actuated.

Fig. 4 is a schematic view of the straightening mechanism of the present invention.

Fig. 5 is a schematic view of the folding mechanism of the present invention.

FIG. 6 is a partial schematic view of the baling mechanism and folding mechanism of the present invention.

Fig. 7 is a schematic view of a folding plate one or folding plate two of the present invention.

In the figure, 1, a frame; 1a, a sliding block; 1b, a rail;

2. fixing a folding mechanism; 21. a first drive motor; 22. fixing a column; 23. folding the assembly in half; 23a, a first flap; 23a1, limiting hole; 23b, a second flap; 23b1, limit buckle; 23c, an extension plate; 23d, connecting a sheet I; 23e, connecting piece II; 24. a steel cord; 25. an extrusion assembly; 25a, a third push rod motor; 25b, a push plate; 26. releasing the assembly; 26a, a pushing motor; 26b, a push block; 27. an elastic band;

3. a straight-through mechanism; 31. a second drive motor; 32. a first gear; 33. a rack; 34. a lifting frame; 35. inserting sheets; 351. an air duct; 36. a first air pump; 37. a support sheet; 38. a spring; 39. a slide bar;

4. a flattening mechanism; 41. a first push rod motor; 42. a second push rod motor; 43. heating a first plate; 44. a second heating plate;

5. a folding mechanism; 51. a substrate; 52. folding the first plate; 53. folding a second plate; 54. a first hydraulic cylinder; 55. fixing the cage frame; 56. a second hydraulic cylinder; 57. a splint; 58. an annular rotating frame; 59. a toothed ring; 510. a second gear; 511. a third drive motor; 512. a fourth drive motor; 513. a fourth push rod motor; 514. a lifting plate; 515. a conveyor belt; 516. a fifth drive motor; 517. an air intake duct; 518. a suction hole; 519. a second air pump;

6. a packaging mechanism; 61. a fixed mount; 62. outputting the tape; 63. a guide plate; 64. a limiting plate; 65. collect and open a mouthful device.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, a folding mechanism in a trousers packaging device comprises a frame 1, an elliptical rail 1b is fixed on the frame 1, a plurality of equally spaced sliders 1a are slidably arranged on the rail 1b, a driving mechanism for driving the sliders 1a to move is arranged on the frame 1, the driving mechanism is in the prior art, a fixed folding mechanism 2 for fixing the waist of trousers and folding the trousers in half is arranged on the lower portion of the sliders 1a, a straightening mechanism 3 for straightening the trouser legs of the trousers after being folded in half is further arranged on the frame 1, a flattening mechanism 4 for flattening the trousers is further arranged on the frame 1, the flattening mechanism 4 comprises a first push rod motor 41 and a second push rod motor 42, a first heating plate 43 is fixed on a push rod of the first push rod motor 41, a second heating plate 44 is fixed on a push rod of the second push rod motor 42, and a folding mechanism 5 capable of taking down the trousers after being flattened from the fixed folding mechanism 2 and folding the trousers is further arranged on the frame 1 And a packing mechanism 6 for packing the folded trousers is also arranged on the frame 1.

The working principle of the invention is as follows: the manual cover of trousers waist position is established on fixed fifty percent discount mechanism 2, drive slider 1a through actuating mechanism and remove, the trouser legs of trousers leads to straight through mechanism 3, then drive hot plate 43 and the extrusion of hot plate two 44 through first push rod motor 41 and second push rod motor 42, make the trouser legs of trousers be scalded, it withdraws from the trouser legs to lead to straight mechanism 3 in ironing process, in the removal process, fixed fifty percent discount mechanism 2 carries out the fifty percent discount with trousers, make two trouser legs contact of trousers support and lean on, then slider 1a continues to move, take off trousers from fixed fifty percent discount mechanism 2 through folding mechanism 5 at last, and fold the trouser legs and the waist of trousers, make trousers become to be fit for the wrapping bag size, send into the wrapping bag through packing mechanism 6 with trousers at last. In the whole packing process, only workers need to fix the trousers on the fixed folding mechanism 2, so that the number of the workers and the packing efficiency of the trousers are greatly reduced.

Specifically, the fixed folding mechanism 2 comprises a first driving motor 21 and a fixed column 22, the first driving motor 21 and the fixed column 22 are fixed on the sliding block 1a, two symmetrically arranged folding components 23 are hinged to the fixed column 22, an output shaft of the first driving motor 21 is respectively connected with the folding components 23 through a plurality of steel ropes 24, and after an output shaft of the first driving motor 21 rotates, the output shaft winds the steel ropes 24 and drives the two folding components 23 to fold; the doubling component 23 comprises a first folded plate 23a, a second folded plate 23b and an extension plate 23c, the first folded plate 23a is hinged on the fixed column 22, a first torsion spring is arranged at the hinged position of the first folded plate 23a and the fixed column 22, the first folded plate 23a is connected with the extension plate 23c through a first connecting sheet 23d, the first connecting sheet 23d is hinged with the first folded plate 23a and the extension plate 23c, the extension plate 23c is connected with the second folded plate 23b through a second connecting sheet 23e, the second connecting sheet 23e is hinged with the second folded plate 23b and the extension plate 23c, the hinged positions of the extension plate 23c, the first connecting sheet 23d and the second connecting sheet 23e are respectively provided with a second torsion spring, the first folded plate 23a is provided with a limiting hole 23a1, the second folded plate 23b is hinged with a limiting buckle 23b1, the second folded plate 23b is hinged with a limiting buckle 23b1, the limiting buckle 23b1 can penetrate through the limiting hole 23a1 and is fastened on the first folded plate 23a, in the folded state, the first folded plate 23a and the extension plate 23c, and the second folded plate 23b and the extension plate 23c have a space therebetween, the second folded plates 23b of the two folding assemblies 23 abut against each other, the frame 1 is provided with a pressing assembly 25 capable of pressing and abutting the first folded plate 23a, the second folded plate 23b, and the extension plate 23c together, and the frame 1 is further provided with a plurality of releasing assemblies 26 for releasing the first folded plate 23a and the second folded plate 23b from abutting.

The principle of the mechanism is as follows: when a worker sleeves the waist of the trousers on the two half-folding assemblies 23, the first folded plate 23a and the second folded plate 23b on the half-folding assemblies 23 open the waist of the trousers and fix the columns, at the moment, the second folded plates 23b on the two half-folding assemblies 23 abut against each other, under the action of the subsequent pressing assembly 25, the position-limiting buckle 23b1 on the second flap 23b passes through the position-limiting hole 23a1 of the first flap 23a, and fastened on the first folding plate 23a, the second folding plate 23b and the extension plate 23c are pressed and attached together, during the pressing process, the extension panel 23c extends from between the first flap 23a and the second flap 23b and supports the waist of the trousers, allowing the trousers to be crushed open, meanwhile, no wrinkle is generated, the steel rope 24 is driven to wind through the first driving motor 21, the two oppositely folded components 23 rotate towards the first driving motor 21, and finally the first folded plates 23a on the two oppositely folded components 23 abut against each other. After the trousers are taken off, the first driving motor 21 is started again, the steel rope 24 connected with the first driving motor 21 is loosened, the first folding plate 23a is reset through the first torsion spring, and after the trousers are completely reset, the limit buckle 23b1 is separated from the limit hole 23a1 through the releasing component 26, so that the first folding plate 23a and the second folding plate 23b are automatically separated under the action of the second torsion spring.

The mechanism can conveniently fix trousers, completely expand the waist of the trousers without folds, and can fold the expanded trousers in half, so that two trouser legs of the trousers are aligned.

Specifically, the pressing assembly 25 includes a third push rod motor 25a and a push plate 25b, the third push rod motor 25a is fixed on the frame 1, and the push plate 25b is fixed on a push rod of the third push rod motor 25 a. The third push rod motor 25a is started to drive the push rod to press the second folded plate 23b, so that the second folded plate 23b is attached to the first folded plate 23 a.

Specifically, the two sides of the extending plate 23c are both provided with hiding grooves for hiding the connecting pieces one 23d and two 23 e. When the first folding plate 23a and the second folding plate 23b are attached to the extension plate 23c, the first connecting piece 23d and the second connecting piece 23e can enter the hiding groove, so that the first folding plate 23a, the second folding plate 23b and the extension plate 23c can be thinner after being pressed, and subsequent ironing is facilitated.

Specifically, the end of the first flap 23a is fixedly connected to the end of the second flap 23b by an elastic band 27. The trousers can be conveniently sleeved into the two folding mechanisms by workers. And can play a role in protecting the trousers.

Specifically, the steel cord 24 is fixedly connected to the first flap 23 a.

Specifically, the releasing assembly 26 includes a pushing motor 26a and a pushing block 26b, the pushing motor 26a is fixed on the frame 1, and the pushing block 26b is fixed on a pushing rod of the pushing motor 26 a. The pushing motor 26a is started to drive the pushing block 26b to move and push the limit buckle 23b1 on the second folding plate 23b back to the limit hole 23a1, under the action of the second torsion spring, the first folding plate 23a, the second folding plate 23b start to extend away, and the limit buckle 23b1 is separated from the limit hole 23a 1.

Specifically, the straight-through mechanism 3 comprises a second driving motor 31, a first gear 32, a rack 33, a lifting frame 34, two groups of inserting pieces 35 and a first air pump 36, wherein the lifting frame 34 is arranged on the rack 1 in a sliding manner, the rack 33 is fixed on the lifting frame 34, the second driving motor 31 is fixed on the rack 1, the first gear 32 is coaxially fixed on an output shaft of the second driving motor 31, and the first gear 32 is meshed with the rack 33; the inserting piece 35 is fixed at the lower part of the lifting frame 34, the inserting piece 35 can penetrate through the space between the first folding plate 23a and the second folding plate 23b, the first air pump 36 is fixed on the rack 1, the middle part of the inserting piece 35 is provided with a through air channel 351, and the first air pump 36 is connected with the air channel 351 of the inserting piece 35 through an air pipe. Second driving motor 31 starts, drive a gear 32 and rotate, gear 32 drives rack 33 and crane 34 and reciprocates, move down the in-process at crane 34, crane 34 spills two inserted sheets 35 of girl and passes through wearing to establish groove 23b2 then insert the trouser legs of trousers, in the insertion-in process, air pump 36 is in the starting condition, the lower tip of inserted sheet 35 is in the jet-propelled state always, can make the trouser legs can be perpendicular when being inserted, avoid there being the fold to produce, also can blow off some residual material inside the trouser legs simultaneously.

Specifically, an elastic supporting part is fixed on the inserting piece 35, the elastic supporting part comprises a supporting piece 37, a plurality of springs 38 and a plurality of sliding rods 39, a plurality of sliding holes are formed in the edge of the inserting piece 35, the supporting piece 37 is arranged along the edge of one side of the inserting piece 35, the sliding rods 39 are arranged in the sliding holes in a sliding mode, the sliding rods 39 are connected with the bottoms of the sliding holes through the springs 38, and the sliding rods 39 are fixedly connected with the supporting piece 37. When the inserting sheet 35 is inserted, the supporting sheet 37 in the elastic supporting part can support the trouser legs to prevent the trouser legs from generating excessive wrinkles. The slide rod 39 can be retracted into the slide hole when the support piece 37 is pressed. Making the insert 35 adaptable to various sizes of pants.

Specifically, the surfaces of the first heating plate 43 and the second heating plate 44 are provided with anti-slip lines. During the clamping and ironing process of the first heating plate 43 and the second heating plate 44, the insert 35 is slowly separated from the trouser legs. The anti-slip lines can prevent the trouser legs from being pulled out upwards to generate folds when the inserting pieces 35 are withdrawn.

Specifically, the folding mechanism 5 includes a base plate 51, a first folding plate 52, a second folding plate 53, a first hydraulic cylinder 54, a fixed cage 55, a second hydraulic cylinder 56, a clamping plate 57, a ring-shaped rotating frame 58, a toothed ring 59, and a second gear 510, wherein the first hydraulic cylinder 54 is fixed on the frame 1, the fixed cage 55 is fixed on a piston rod of the first hydraulic cylinder 54, the ring-shaped rotating frame 58 is rotatably disposed on the fixed cage 55, the base plate 51 is fixed on the ring-shaped rotating frame 58, two sides of the base plate 51 are respectively rotatably provided with a first rotating shaft and a second rotating shaft, the first folding plate 52 and the second folding plate 53 are respectively fixed on the first rotating shaft and the second rotating shaft, the base plate 51 is fixed with a third driving motor 511 and a fourth driving motor 512, an output shaft of the third driving motor 511 is fixedly connected with the first rotating shaft, an output shaft of the fourth driving motor 512 is fixedly connected with the second rotating shaft, a plurality of fourth push rod motors 513 are fixed on the base plate 51, a lifting plate 514 is fixed on push rod of the fourth push rod motor 513, the lifting plate 514 is provided with a conveying belt 515 for outputting folded trousers, the second hydraulic cylinder 56 is fixed on the annular rotating frame 58, the clamping plate 57 is fixed on a piston rod of the second hydraulic cylinder 56, the clamping plate 57 corresponds to the base plate 51, the toothed ring 59 is fixed on the annular rotating frame 58, the fixed cage 55 is fixed with a fifth driving motor 516, the second gear 510 is fixed on an output shaft of the fifth driving motor 516, and the second gear 510 is meshed with the toothed ring 59. When the trousers move to a position between the base plate 51 and the clamping plate 57 of the folding mechanism 5, the second hydraulic cylinder 56 is started to drive the clamping plate 57 to be close to the base plate 51, so that the lifting plate 514 and the clamping plate 57 clamp the trousers, at the moment, the first hydraulic cylinder 54 is started to drive the fixed cage 55 to descend, so that the trousers are separated from the fixed folding mechanism 2, then the fifth driving motor 516 drives the annular rotating frame 58 to rotate, so that the base plate 51 rotates to be in a horizontal state, and then the second hydraulic cylinder 56 is started to drive the clamping plate 57 to ascend. Then the third driving motor 511 is started to drive the first rotating shaft to rotate, the first rotating shaft drives the first folding plate 52 to turn over, so that the trouser legs of the trousers are folded at the preset positions, then the fourth driving motor 512 is started to drive the second rotating shaft to rotate, the second rotating shaft drives the second folding plate 53 to turn over, so that the waistline of the trousers is folded onto the trouser legs, and at the moment, the trousers are folded neatly. Then the fourth push rod motor 513 is started to drive the lifting plate 514 to ascend, the trousers are completely separated from the base plate 51, then the folded trousers are conveyed out by the conveying belt 515, and finally the lifting plate 514 and the base plate 51 are reset.

Specifically, the first folding plate 52 and the second folding plate 53 are internally provided with an air suction duct 517, the surfaces of the first folding plate 52 and the second folding plate 53 are provided with a plurality of air suction holes 518 communicated with the air suction duct 517, the frame 1 is fixed with a second air pump 519, and the second air pump 519 is connected with the air suction duct 517 through a pipeline. In the folding process, the air pump 519 is opened, the first folding plate 52 and the second folding plate 53 can suck trousers in the overturning process, and the trousers are prevented from not reaching the preset position and directly falling.

Specifically, the packaging mechanism 6 includes a fixing frame 61, an output belt 62, a guide plate 63, a limiting plate 64 and a collecting and opening device 65 for collecting plastic bags and opening plastic bags, the fixing frame 61 is fixed on the rack 1, the output belt 62 is arranged on the fixing frame 61, the guide plate 63 is fixed on the fixing frame 61, the guide plate 63 is connected with the output belt 62, the guide plate 63 is obliquely arranged, the limiting plate 64 is fixed on the guide plate 63, an output channel is arranged between the limiting plate 64 and the guide plate 63, and the collecting and opening device 65 is fixed on the fixing frame 61 and located below the guide plate 63. The trousers are conveyed to the output belt 62 through the conveying belt 515, then conveyed to the guide plate 63 through the output belt 62, finally fall into the plastic bag in the collecting and opening device 65 along with the guide plate 63 for packing, then the plastic bag falls off from the collecting and opening device 65, and the trousers are packed completely. When the trousers slip off the guide plates 63, the trousers are prevented from being scattered by the stopper plates 64 during the slipping off of the trousers. The collecting and opening device 65 includes a storage assembly for storing the plastic bags and a transfer opening assembly for transferring and opening the plastic bags in the storage assembly. Storage assemblies and transfer gape assemblies are prior art.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A folding mechanism in a trousers packing device comprises a rack, wherein an elliptical track is fixed on the rack, and a plurality of sliders are arranged on the track at equal intervals in a sliding manner; the folding assembly comprises a first folding plate, a second folding plate and an extension plate, the first folding plate is hinged on the fixed column, a first torsion spring is arranged at the hinged position of the first folding plate and the fixed column, the first folding plate is connected with the extension plate through a first connecting sheet, the first connecting sheet is hinged with the first folding plate and the extension plate, the extension plate is connected with the second folded plate through a second connecting sheet, the second connecting sheet is hinged with the second folded plate and the extension plate, the hinged parts of the extension plate and the first connecting sheet and the second connecting sheet are both provided with a second torsion spring, in the state of not being folded, the first folded plate and the extension plate as well as the second folded plate and the extension plate have intervals, the second folded plates in the two groups of folding components are mutually abutted, the machine frame is provided with an extrusion assembly which can extrude and attach the first folded plate, the second folded plate and the extension plate together, and the machine frame is also provided with a packing mechanism for packing the folded trousers; the trousers hanger is characterized in that a straight-through mechanism used for straight-through of trouser legs of folded trousers is further arranged on the rack, a flattening mechanism used for flattening the trousers is further arranged on the rack, the flattening mechanism comprises a first push rod motor and a second push rod motor, a first heating plate is fixed on a push rod of the first push rod motor, a second heating plate is fixed on a push rod of the second push rod motor, a plurality of releasing assemblies used for releasing the joint of the first folded plate and the second folded plate are further arranged on the rack, the releasing assemblies comprise a pushing motor and a pushing block, the pushing motor is fixed on the rack, and the pushing block is fixed on a push rod of the pushing motor.

2. The apparatus as claimed in claim 1, wherein the pressing assembly comprises a third push rod motor and a push plate, the third push rod motor is fixed on the frame, and the push plate is fixed on the push rod of the third push rod motor.

3. The half-folding mechanism in the trousers packing device as claimed in claim 1, wherein the extending plate is provided with hiding grooves at both sides thereof for hiding the first connecting sheet and the second connecting sheet.

4. The doubling mechanism in a pant-packing device of claim 1, wherein the first flap end is fixedly connected to the second flap end by an elastic band.

5. The doubling mechanism in a pant packing device according to claim 1, wherein the steel cable is fixedly connected to the first flap.

6. The folding mechanism in a trousers packaging device according to claim 1, wherein the straight-through mechanism comprises a second driving motor, a first gear, a first rack, a lifting frame, two groups of inserting pieces and a first air pump, the lifting frame is slidably arranged on the rack, the rack is fixed on the lifting frame, the second driving motor is fixed on the rack, the first gear is coaxially fixed on an output shaft of the second driving motor, and the first gear is meshed with the rack; the inserted sheet fix in the crane lower part, the inserted sheet can be followed and passed between first folded plate and the second folded plate, air pump one is fixed in the frame, and the inserted sheet middle part is provided with the air duct that runs through, air pump one links to each other through the air pipe and the air duct of inserted sheet.

7. The apparatus as claimed in claim 6, wherein the elastic support members are fixed on both sides of the insertion sheet, the elastic support members comprise a support sheet, a plurality of springs and a plurality of slide bars, the insertion sheet is provided with a plurality of slide holes along the edge thereof, the support sheet is arranged along the edge of one side of the insertion sheet, the slide bars are slidably arranged in the slide holes, the slide bars are connected with the bottoms of the slide holes through the springs, and the slide bars are fixedly connected with the support sheet.