阅读说明：本技术 一种齿条式裤腿压衬机 (Rack type trouser leg lining pressing machine ) 是由 金子利 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种齿条式裤腿压衬机,涉及裤腿压衬机技术领域,包括横梁,所述横梁的上方安装有送料机构、横向位移机构、纵向位移机构和压紧机构,所述送料机构和横向位移机构之间设有切断机构,所述横梁的下方安装有升降机构,所述横梁的前方设有热封机构。通过气缸三、夹板四和导向柱三的设置,能够将衬布压紧在夹板二和夹板四之间,并电机二和齿轮的设置,能够使得L型板带着滑动架二向右移动,从而使得夹板二和夹板四压紧的衬布向右移动,能够精准确定衬布裁切长度,并通过双杆气缸带动切刀上升将衬布切断,裁取长度精准,自动化程度较高,减少工人单件裤腿压衬的劳动强度,可使工人看管多台机器,生产产能高。(The invention discloses a rack type trouser leg lining press, which relates to the technical field of trouser leg lining presses and comprises a cross beam, wherein a feeding mechanism, a transverse displacement mechanism, a longitudinal displacement mechanism and a pressing mechanism are arranged above the cross beam, a cutting mechanism is arranged between the feeding mechanism and the transverse displacement mechanism, a lifting mechanism is arranged below the cross beam, and a heat sealing mechanism is arranged in front of the cross beam. Through cylinder three, splint four and the setting of guide post three, can compress tightly the lining cloth between splint two and splint four, and the setting of motor two and gear, can make the L template area carriage two remove right, thereby make the lining cloth that splint two and splint four compress tightly remove right, can the accurate lining cloth length of cutting of confirming, and it rises to cut off the lining cloth to drive the cutter through two pole cylinders, it is accurate to cut off length, degree of automation is higher, reduce workman's singleness trouser legs and press the intensity of labour of lining, can make the workman watch many machines, the production productivity is high.)

1. A rack type leg gusset machine, comprising a beam (1), characterized in that: feeding mechanism (3), horizontal displacement mechanism (4), longitudinal displacement mechanism (5) and hold-down mechanism (8) are installed to the top of crossbeam (1), be equipped with shutdown mechanism (9) between feeding mechanism (3) and horizontal displacement mechanism (4), elevating system (6) are installed to the below of crossbeam (1), the place ahead of crossbeam (1) is equipped with heat-seal mechanism (2).

2. The rack and pinion leg gasketing machine of claim 1, further comprising: feeding mechanism (3) include fixed connection at left link (32) of crossbeam (1), link (32) rotate through the connecting axle and are connected with reel (31), support frame (36) are installed in the front of link (32), the inside of support frame (36) rotates through the connecting axle and is connected with a sponge section of thick bamboo (34), the back mounted of link (32) has motor (33), the output pivot fixedly connected with sponge section of thick bamboo two (35) of motor (33), and sponge section of thick bamboo one (34) and sponge section of thick bamboo two (35) contact.

3. The rack and pinion leg gasketing machine of claim 1, further comprising: the longitudinal displacement mechanism (5) comprises a sliding column I (54) and a fixed frame (59), the sliding column I (54) is fixedly connected to the left side of the cross beam (1), the fixed frame (59) is located above the cross beam (1), a sliding column II (56) is fixedly connected to the right side of the cross beam (1), a sliding frame I (58) is connected to the outer portion of the sliding column I (54) in a sliding mode, a sliding frame II (50) is connected to the outer portion of the fixed frame (59) in a sliding mode, a U-shaped sliding rail (51) is arranged above the cross beam (1), the sliding frame I (58) is fixedly connected to the bottom of the U-shaped sliding rail (51), the sliding frame II (50) is connected with the U-shaped sliding rail (51) in a sliding mode, a sliding sleeve (55) is fixedly connected to the right side of the bottom of the U-shaped sliding rail (51), the sliding sleeve (55) is connected with the sliding column II (56) in a sliding mode, and the U-shaped sliding rail (51) is fixedly connected with a connecting plate I (57) through a sliding block, the back of the cross beam (1) is fixedly connected with a T-shaped supporting plate (52) through a connecting column, a rodless cylinder (53) is mounted on the outer surface of the T-shaped supporting plate (52), and a moving block of the rodless cylinder (53) is fixedly connected with the outer surface of a first connecting plate (57).

4. The rack and pinion leg gasketing machine of claim 3, wherein: the pressing mechanism (8) comprises a first clamping plate (82) and a second clamping plate (85), the first clamping plate (82) and the second clamping plate (85) are fixedly connected to the upper surfaces of the first sliding frames (58) respectively, the first clamping plate (82) is located on the left side of the second clamping plate (85), the first clamping plate (82) is fixedly connected with a second top plate (89) through two guide posts (84), the upper surface of the second top plate (89) is provided with a second air cylinder (81), the telescopic end of the second air cylinder (81) is fixedly connected with a third clamping plate (83), the second guide post (84) penetrates through the third clamping plate (83) and is in sliding connection with the third clamping plate (83), the fourth clamping plate (86) is arranged above the second clamping plate (85), the upper surface of the fourth clamping plate (86) is provided with a third air cylinder (88), the telescopic end of the third air cylinder (88) is fixedly connected with the second clamping plate (85), the upper surface of the second clamping plate (85) is fixedly connected with two guide posts (87), and the third guide column (87) penetrates through the fourth clamping plate (86) and is connected with the fourth clamping plate (86) in a sliding manner.

5. The rack and pinion leg gasketing machine of claim 2, wherein: transverse displacement mechanism (4) are including three (44) of traveller of fixed connection at crossbeam (1) surface, the outside of traveller three (44) is equipped with L template (43), and L template (43) and three (44) sliding connection of traveller, L template (43) fixed connection is in the bottom of mount (59), the external fixed surface of L template (43) is connected with mounting panel (41), the surface mounting of mounting panel (41) has motor two (45), the output pivot fixedly connected with gear (46) of motor two (45), the external fixed surface of crossbeam (1) is connected with rack (42), and gear (46) and rack (42) mesh mutually.

6. The rack and pinion leg gasketing machine of claim 2, wherein: shutdown mechanism (9) are including fixed connection in the positive loading board (94) of link (32) and fixed connection in the positive roof (97) of link (32), roof (97) are located the top of loading board (94), the upper surface mounting of roof (97) has cylinder (91), the flexible end fixedly connected with clamp plate (92) of cylinder (91), the last fixed surface of clamp plate (92) is connected with two guide post (93), and guide post (93) run through roof (97) and with roof (97) sliding connection, the surface mounting of link (32) has two pole cylinders (96), the flexible end fixedly connected with cutter (95) of two pole cylinders (96), cutter (95) are located the right side of loading board (94).

7. The rack and pinion leg gasketing machine of claim 1, further comprising: elevating system (6) are including cylinder four (61), cylinder four (61) are located the below of crossbeam (1), the flexible end fixed connection of cylinder four (61) is in the bottom of crossbeam (1), the below of crossbeam (1) is equipped with support (10), and the stiff end fixed connection of cylinder four (61) is at the surface of support (10), the external fixed surface of crossbeam (1) is connected with two connecting plates two (62), the external fixed surface of support (10) is connected with two connecting plates three (63), two connecting plates two (62) and two connecting plates three (63) one-to-one, and connecting plate two (62) are through spout and slider and three (63) sliding connection of connecting plate.

8. The rack and pinion leg gasketing machine of claim 1, further comprising: heat-seal machine constructs (2) including support column (23), support column (23) fixed connection is at the surface of crossbeam (1), the top of support column (23) is equipped with heat-sealing machine (21), the top of heat-sealing machine (21) is equipped with five (22) of two cylinders, and five (22) fixed connection of cylinder are on outside mounting bracket, the flexible end and heat-sealing machine (21) fixed connection of five (22) of two cylinders, the surface mounting of heat-sealing machine (21) has infrared locator (7).

Technical Field

The invention relates to the technical field of trouser leg lining presses, in particular to a rack type trouser leg lining press.

Background

When making clothes, a lining material is needed to be arranged at certain parts, and the lining material can be arranged on the clothes by heating at high temperature and applying pressure.

At present, in the clothing production process, need press the lining cloth to line up in the trouser legs inboard, the lining cloth of certain length is cut out to the manual work mostly, and the rethread instrument presses the lining cloth to line up inboard at the trouser legs, and this kind of mode makes the lining cloth cut out length easily and differs, has the error, and the follow-up lining cloth of can appearing can appear when putting the lining cloth inboard the trouser legs phenomenon of being good at the trouser legs, is unfavorable for follow-up operation, influences the productivity. To this end, we provide a rack-type leg gasketing machine that solves the above problems.

Disclosure of Invention

One) technical problem to be solved

The invention aims to make up the defects of the prior art and provides a rack type leg pressing machine.

II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rack-type trouser leg pressure lining machine, includes the crossbeam, feeding mechanism, horizontal displacement mechanism, vertical displacement mechanism and hold-down mechanism are installed to the top of crossbeam, be equipped with shutdown mechanism between feeding mechanism and the horizontal displacement mechanism, elevating system is installed to the below of crossbeam, the place ahead of crossbeam is equipped with heat-seal mechanism.

Further, feeding mechanism includes fixed connection at the left link of crossbeam, the link rotates through the connecting axle and is connected with the reel, the support frame is installed in the front of link, the inside of support frame rotates through the connecting axle and is connected with a sponge section of thick bamboo one, the back mounted of link has motor one, the output pivot fixedly connected with sponge section of thick bamboo two of motor one, and sponge section of thick bamboo one and the contact of sponge section of thick bamboo two.

Furthermore, the longitudinal displacement mechanism comprises a first sliding column and a fixed frame, the first sliding column is fixedly connected to the left side of the cross beam, the fixed frame is positioned above the cross beam, the right side of the cross beam is fixedly connected with a sliding column II, the outer part of the sliding column I is connected with a sliding frame I in a sliding way, the outside of the fixed frame is connected with a sliding frame II in a sliding way, a U-shaped sliding rail is arranged above the cross beam, the first sliding frame is fixedly connected with the bottom of the U-shaped sliding rail, the second sliding frame is slidably connected with the U-shaped sliding rail, the right side of the bottom of the U-shaped sliding rail is fixedly connected with a sliding sleeve, the sliding sleeve is connected with the sliding column II in a sliding way, the U-shaped sliding rail is fixedly connected with a connecting plate I through a sliding block, the back of the cross beam is fixedly connected with a T-shaped supporting plate through a connecting column, a rodless cylinder is mounted on the outer surface of the T-shaped supporting plate, and a moving block of the rodless cylinder is fixedly connected with the outer surface of the first connecting plate.

Further, hold-down mechanism includes splint one and splint two, splint one and two difference fixed connection of splint are at the upper surface of two carriage one, splint one is located the left side of splint two, splint one is through two fixedly connected with roof two of guide post, the last surface mounting of roof two has cylinder two, the flexible fixedly connected with splint three of cylinder two, and guide post two run through splint three and with three sliding connection of splint, the top of splint two is equipped with splint four, the last surface mounting of splint four has cylinder three, the flexible end and the two fixed connection of splint of cylinder three, the last fixed surface of splint two is connected with two guide posts three, and guide post three run through splint four and with four sliding connection of splint.

Further, lateral displacement mechanism includes three travelers of fixed connection at the crossbeam surface, the outside of traveler three is equipped with the L template, and three sliding connection of L template and traveler, L template fixed connection is in the bottom of mount, the external fixed surface of L template is connected with the mounting panel, the surface mounting of mounting panel has motor two, the output pivot fixedly connected with gear of motor two, the external fixed surface of crossbeam is connected with the rack, and the gear meshes with the rack mutually.

Further, shutdown mechanism includes that fixed connection is in the positive loading board of link and fixed connection is in the positive roof of link one, roof one is located the top of loading board, the last surface mounting of roof one has cylinder one, the flexible end fixedly connected with clamp plate of cylinder one, two guide post ones of last fixed surface connected with of clamp plate, and a guide post runs through roof one in the lump with a roof sliding connection, the surface mounting of link has two pole cylinders, the flexible end fixedly connected with cutter of two pole cylinders, the cutter is located the right side of loading board.

Further, elevating system includes cylinder four, cylinder four is located the below of crossbeam, the flexible fixed connection of cylinder four is in the bottom of crossbeam, the below of crossbeam is equipped with the support, and the fixed connection of cylinder four is in the surface of support, the outer fixed connection of crossbeam has two connecting plates two, the outer fixed connection of support has two connecting plates three, two connecting plates two and two connecting plates three one-to-one, and connecting plate two pass through spout and slider and three sliding connection of connecting plate.

Further, heat-seal mechanism includes the support column, support column fixed connection is at the surface of crossbeam, the top of support column is equipped with the heat-sealing machine, the top of heat-sealing machine is equipped with two cylinders five, and five fixed connection of cylinder are on outside mounting bracket, the flexible end and the heat-sealing machine fixed connection of two cylinders five, the surface mounting of heat-sealing machine has infrared ray locater.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the rack type trouser leg lining machine has the following beneficial effects:

the invention can press the lining cloth between the second clamping plate and the fourth clamping plate through the arrangement of the third cylinder, the fourth clamping plate and the third guide post, and the arrangement of the second motor and the gear can lead the L-shaped plate to drive the second sliding frame to move rightwards, thereby leading the lining cloth pressed by the second clamping plate and the fourth clamping plate to move rightwards, accurately determining the cutting length of the lining cloth, driving the third clamping plate to press downwards through the second cylinder, pressing the lining cloth between the third clamping plate and the first clamping plate, simultaneously leading the fourth clamping plate to press downwards through the third cylinder, pressing the lining cloth between the second clamping plate and the fourth clamping plate, driving the cutter to ascend through the double-rod cylinder to cut the lining cloth, leading the cutting length to be accurate, then leading the rodless cylinder to move forwards, driving the U-shaped slide rail to move forwards through the first connecting plate, leading the cut lining cloth to be sent to the trouser legs sleeved by the support posts, sealing the lining cloth on the trouser legs through the heat sealing machine, and having higher automation degree, the labor intensity of pressing the liner of a single trouser leg of a worker is reduced, the worker can watch a plurality of machines, the production capacity is high, and the infrared positioning instrument provides positioning so that the trouser leg is placed at a designated position.

Drawings

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

FIG. 2 is a schematic view of the arrangement of the direction feeding mechanism and the lateral displacement mechanism according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the arrangement of the rear view directional feed mechanism and the lateral displacement mechanism of the present invention;

FIG. 5 is a schematic view of the connection between the feeding mechanism and the cutting mechanism according to the present invention;

FIG. 6 is a schematic view of the connection between the longitudinal displacement mechanism and the hold-down mechanism of the present invention.

In the figure: 1. a cross beam; 2. a heat sealing mechanism; 21. a heat sealer; 22. a fifth cylinder; 23. a support pillar; 3. a feeding mechanism; 31. a reel; 32. a connecting frame; 33. a first motor; 34. a first sponge cylinder; 35. a second sponge cylinder; 36. a support frame; 4. a lateral displacement mechanism; 41. mounting a plate; 42. a rack; 43. an L-shaped plate; 44. a sliding column III; 45. a second motor; 46. a gear; 5. a longitudinal displacement mechanism; 50. a sliding frame II; 51. a U-shaped slide rail; 52. a T-shaped support plate; 53. a rodless cylinder; 54. a sliding column I; 55. a sliding sleeve; 56. a sliding column II; 57. a first connecting plate; 58. a first sliding frame; 59. a fixed mount; 6. a lifting mechanism; 61. a cylinder IV; 62. a second connecting plate; 63. a third connecting plate; 7. an infrared locator; 8. a hold-down mechanism; 81. a second air cylinder; 82. a first clamping plate; 83. a third clamping plate; 84. a second guide post; 85. a second clamping plate; 86. a splint IV; 87. a third guide post; 88. a third air cylinder; 89. a second top plate; 9. a cutting mechanism; 91. a first cylinder; 92. pressing a plate; 93. a first guide post; 94. a carrier plate; 95. a cutter; 96. a double-rod cylinder; 97. a first top plate; 10. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a rack type leg pressing and lining machine comprises a cross beam 1, a feeding mechanism 3, a transverse displacement mechanism 4, a longitudinal displacement mechanism 5 and a pressing mechanism 8 are installed above the cross beam 1, a cutting mechanism 9 is arranged between the feeding mechanism 3 and the transverse displacement mechanism 4, an elevating mechanism 6 is installed below the cross beam 1, a heat sealing mechanism 2 is arranged in front of the cross beam 1, the feeding mechanism 3 comprises a connecting frame 32 fixedly connected to the left side of the cross beam 1, the connecting frame 32 is rotatably connected with a winding drum 31 through a connecting shaft, a supporting frame 36 is installed on the front side of the connecting frame 32, a sponge cylinder I34 is rotatably connected inside the supporting frame 36 through the connecting shaft, a motor I33 is installed on the back side of the connecting frame 32, a sponge cylinder II 35 is fixedly connected to an output rotating shaft of the motor I33, the sponge cylinder I34 is in contact with the sponge cylinder II 35, and the sponge cylinder I34 is in contact with the sponge cylinder II 35 through the winding drum 31, the connecting frame 32, the motor I33 and the sponge cylinder I34, The second sponge cylinder 35 and the support 36 are designed in a matching way, and the lining cloth wound on the winding drum 31 penetrates between the first sponge cylinder 34 and the second sponge cylinder 35, so that the first sponge cylinder 34 and the second sponge cylinder 35 play a role in guiding and supporting the lining cloth.

The longitudinal displacement mechanism 5 comprises a sliding column I54 and a fixed frame 59, the sliding column I54 is fixedly connected to the left side of the cross beam 1, the fixed frame 59 is positioned above the cross beam 1, the right side of the cross beam 1 is fixedly connected with a sliding column II 56, the outer part of the sliding column I54 is slidably connected with a sliding frame I58, the outer part of the fixed frame 59 is slidably connected with a sliding frame II 50, a U-shaped sliding rail 51 is arranged above the cross beam 1, the sliding frame I58 is fixedly connected to the bottom of the U-shaped sliding rail 51, the sliding frame II 50 is slidably connected with the U-shaped sliding rail 51, the U-shaped sliding rail 51 is slidably connected with the sliding frame II 50 through rotating wheels which are arranged on the sliding frame II 50 and positioned at two sides of the U-shaped sliding rail 51, the right side of the bottom of the U-shaped sliding rail 51 is fixedly connected with a sliding sleeve 55, the sliding sleeve 55 is slidably connected with the sliding column II 56, the U-shaped sliding rail 51 is fixedly connected with a connecting plate I57 through a sliding block, the back of the cross beam 1 is fixedly connected with a T-shaped supporting plate 52 through a connecting column, the rodless cylinder 53 is installed on the outer surface of the T-shaped supporting plate 52, the moving block of the rodless cylinder 53 is fixedly connected with the outer surface of the first connecting plate 57, and through the matching design of the U-shaped sliding rail 51, the T-shaped supporting plate 52, the rodless cylinder 53, the first sliding column 54, the sliding sleeve 55, the second sliding column 56, the first connecting plate 57, the first sliding frame 58 and the fixing frame 59, the moving block of the rodless cylinder 53 can drive the first sliding frame 58 and the second sliding frame 50 to move forwards and backwards under the limiting of the second sliding column 56, the first sliding column 54 and the fixing frame 59 through the first connecting plate 57.

The pressing mechanism 8 comprises a first clamping plate 82 and a second clamping plate 85, the first clamping plate 82 and the second clamping plate 85 are fixedly connected to the upper surfaces of the two first sliding frames 58 respectively, the first clamping plate 82 is located on the left side of the second clamping plate 85, the first clamping plate 82 is fixedly connected with a second top plate 89 through two guide posts 84, the upper surface of the second top plate 89 is provided with a second air cylinder 81, the telescopic end of the second air cylinder 81 is fixedly connected with a third clamping plate 83, the second guide post 84 penetrates through the third clamping plate 83 and is in sliding connection with the third clamping plate 83, a fourth clamping plate 86 is arranged above the second clamping plate 85, the upper surface of the fourth clamping plate 86 is provided with a third air cylinder 88, the telescopic end of the third air cylinder 88 is fixedly connected with the second clamping plate 85, the upper surface of the second clamping plate 85 is fixedly connected with two guide posts 87, the third guide posts 87 penetrate through the fourth clamping plate 86 and are in sliding connection with the fourth clamping plate 86, and the first air cylinder 81, the first clamping plate 82, the third clamping plate 83, the second guide posts 84, the second clamping plate 85, the second clamping plate 85, and the clamping plate second clamping plate 85, The cooperation design of splint four 86, guide post three 87, cylinder three 88 and roof two 89 can make cylinder two 81 drive splint three 83 and push down under the direction of guide post two 84 to compress tightly the lining cloth between splint three 83 and splint one 82, simultaneously, cylinder three 88 drives splint four 86 and pushes down under the direction of guide post three 87, compresses tightly the lining cloth between splint two 85 and splint four 86.

The transverse displacement mechanism 4 comprises a sliding column III 44 fixedly connected to the outer surface of the cross beam 1, an L-shaped plate 43 is arranged outside the sliding column III 44, the L-shaped plate 43 is in sliding connection with the sliding column III 44, the L-shaped plate 43 is fixedly connected to the bottom of a fixing frame 59, a mounting plate 41 is fixedly connected to the outer surface of the L-shaped plate 43, a motor II 45 is arranged on the outer surface of the mounting plate 41, a gear 46 is fixedly connected to an output rotating shaft of the motor II 45, a rack 42 is fixedly connected to the outer surface of the cross beam 1, the gear 46 is meshed with the rack 42, the mounting plate 41, the rack 42, the L-shaped plate 43, the sliding column III 44, the motor II 45 and the gear 46 are matched, the motor II 45 can drive the gear 46 to rotate, under the meshing action of the rack 42 and the gear 46, the L-shaped plate 43 drives the sliding column II 50 to move downwards and leftwards under the guiding direction of the sliding column III 44 through the fixing frame 59, so as to drive a clamping plate II 85 and a clamping plate 86 to move therewith, the lining cloth is pulled to a specified position, and the cutting length of the lining cloth is controlled by a machine, so that the lining cloth is cut more accurately.

The cutting mechanism 9 comprises a bearing plate 94 fixedly connected to the front face of the connecting frame 32 and a first top plate 97 fixedly connected to the front face of the connecting frame 32, the first top plate 97 is located above the bearing plate 94, a first air cylinder 91 is mounted on the upper surface of the first top plate 97, a pressing plate 92 is fixedly connected to the telescopic end of the first air cylinder 91, two first guide posts 93 are fixedly connected to the upper surface of the pressing plate 92, the first guide posts 93 penetrate through the first top plate 97 and are in sliding connection with the first top plate 97, a double-rod air cylinder 96 is mounted on the outer surface of the connecting frame 32, a cutter 95 is fixedly connected to the telescopic end of the double-rod air cylinder 96, the cutter 95 is located on the right side of the bearing plate 94, the first air cylinder 91, the pressing plate 92, the first guide posts 93, the bearing plate 94, the cutter 95, the double-rod air cylinder 96 and the first top plate 97 are designed in a matched mode, after the first clamping plate 82 and the third clamping plate 83, the second clamping plate 85 and the fourth clamping plate 86 clamp the two ends of lining cloth respectively, the first clamping plate 91 drives the pressing plate 92 to press down under the guide of the first guide posts 93, the lining cloth is pressed between the carrier plate 94 and the pressing plate 92, and the double-rod cylinder 96 carries the cutter 95 upward to cut the lining cloth.

Elevating system 6 includes cylinder four 61, cylinder four 61 is located the below of crossbeam 1, the flexible end fixed connection of cylinder four 61 is in the bottom of crossbeam 1, the below of crossbeam 1 is equipped with support 10, and the stiff end fixed connection of cylinder four 61 is at the surface of support 10, two 62 of the two fixedly connected with of surface of crossbeam 1, two three 63 of the three fixedly connected with of surface of support 10, two 62 of connecting plates and two three 63 one-to-one of connecting plate, and two 62 of connecting plates pass through spout and slider and three 63 sliding connection of connecting plate, through cylinder four 61, the cooperation design of two 62 of connecting plates and three 63 of connecting plate, can drive crossbeam 1 oscilaltion through cylinder four 61.

The heat-sealing mechanism 2 comprises a supporting column 23, the supporting column 23 is fixedly connected to the outer surface of the cross beam 1, a heat-sealing machine 21 is arranged above the supporting column 23, two air cylinders five 22 are arranged above the heat-sealing machine 21, the air cylinders five 22 are fixedly connected to an external mounting frame, the telescopic ends of the two air cylinders five 22 are fixedly connected with the heat-sealing machine 21, an infrared positioning instrument 7 is arranged on the outer surface of the heat-sealing machine 21, and through the matching design of the heat-sealing machine 21, the air cylinders five 22 and the supporting column 23, when the lining cloth moves forwards to the position above the supporting column 23 under the action of the longitudinal displacement mechanism 5, and moves downwards under the action of the lifting mechanism 6 and is attached to trouser legs sleeved on the supporting column 23, the heat-sealing machine 21 can be extended downwards through the air cylinders five 22, so that the single-piece heat-sealing machine 21 can perform lining operation on the trouser legs, the automation degree is high, and the labor intensity of lining of the trouser legs of workers is reduced, can make the worker watch a plurality of machines.

The working principle is as follows: firstly, the cylinder three 88 drives the clamp plate four 86 to press down under the guide of the guide post three 87, the lining cloth is pressed between the clamp plate two 85 and the clamp plate four 86, the motor two 45 drives the gear 46 to rotate, under the meshing action of the rack 42 and the gear 46, the L-shaped plate 43 drives the sliding frame two 50 to move rightwards under the guide of the sliding post three 44 through the fixing frame 59, so that the lining cloth pressed by the clamp plate two 85 and the clamp plate four 86 moves rightwards, the cutting length of the lining cloth can be accurately determined, when the right end of the lining cloth moves to a specified position, the cylinder two 81 drives the clamp plate three 83 to press down under the guide of the guide post two 84, the lining cloth is pressed between the clamp plate three 83 and the clamp plate one 82, meanwhile, the cylinder three 88 drives the clamp plate four 86 to press down under the guide of the guide post three 87, the lining cloth is pressed between the clamp plate two 85 and the clamp plate four 86, and then the motor one 33 drives the sponge cylinder two 35 to rotate, under the cooperation of the first sponge cylinder 34, a leftward acting force is provided for the lining cloth, so that the lining cloth is tensioned, then the first air cylinder 91 drives the pressure plate 92 to press downwards, the lining cloth is pressed between the pressure plate 92 and the bearing plate 94, then the double-rod cylinder 96 drives the cutter 95 to rise to cut off the lining cloth, then the rodless cylinder 53 moves forwards, the U-shaped slide rail 51 is driven by the first connecting plate 57 to move forward under the guidance of the first sliding frame 58 and the first sliding column 54, and the second sliding frame 55 and the second sliding column 56, so that the cut lining cloth is fed to the lower part of the heat sealing machine 21, then the back side of the trouser legs is outward and sleeved on the supporting column 23, the infrared locator 7 provides positioning, so that the trouser legs are placed at the designated positions, meanwhile, the cylinder IV 61 drives the beam 1 to descend, the lining cloth is put on the trouser legs sleeved on the supporting column 23, then, the air cylinder five 22 drives the heat sealing machine 21 to press downwards, so that the heat sealing machine 21 seals the lining cloth on the trouser legs.