Double-end high-speed automatic curling machine

Abstract

The utility model discloses a double-end high-speed automatic curling machine, which belongs to the technical field of curtain production equipment and comprises a main frame, a feeding mechanism is fixedly mounted on one side of the main frame, a stretching mechanism is rotatably connected to one side of the main frame, a measuring mechanism is slidably connected to one side of the main frame, and the measuring mechanism is connected to the other side of the main frame. A supporting frame is fixedly installed in the main frame, symmetrical adjusting mechanisms are slidably connected to the surface of the supporting frame, and symmetrical hemming mechanisms are slidably connected to the surface of the supporting frame; the other side of the main frame is rotationally connected with a swing mechanism, the hemming mechanism hems the two sides of curtain cloth, and when the curtain cloth with different widths is met, the distance between the hemming mechanism and the adjusting mechanism can be adjusted, so that the adjusting frame, the sewing machine and the hemming machine can be always kept on the two sides of the curtain cloth for hemming work.

Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain production equipment technical field, especially a double -end high -speed automatic hemming machine. BACKGROUND

[0002] The curtain is a kind of textile for indoor and outdoor decoration, usually installed on the window or door, with sunshade, heat insulation, sound insulation, shading effect, the curtain earliest origin is animal skin and straw mat, with the development of science and technology, the material and function of curtain have been greatly expanded, the curtain hemming machine is a kind of sewing equipment specially used for the edge processing of curtain, it can neatly hem and sew the edge of curtain, to improve the appearance and durability of curtain.

[0003] The existing hemming machine has limited automation degree when using, needs manual movement curtain cloth constantly in the sewing process, this not only is time -consuming and labor -intensive, and if operator stops suddenly, also can cause impact to curtain cloth surface, reduces the yield, and the adaptability is not strong, for the curtain cloth of different thickness and width, the adaptability of existing hemming machine is limited.

[0004] Therefore, it is urgent to provide a double -end high -speed automatic hemming machine to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the above-mentioned prior art's shortcomings, provides a double -end high -speed automatic hemming machine.

[0006] To solve the above technical problem, one technical scheme of the utility model is to provide a double -end high -speed automatic hemming machine, including main frame, the one side fixed mounting of main frame has feeding mechanism, the one side rotationally connected of main frame has stretching mechanism, further including:

[0007] The main frame is slidably connected with measuring mechanism on one side, the main frame is fixedly installed with support frame inside, the surface of support frame is slidably connected with symmetrical adjusting mechanism, the surface of support frame is slidably connected with symmetrical hemming mechanism;

[0008] The other side of main frame is rotationally connected with swing mechanism.

[0009] The utility model further sets up: the inside rotationally connected of main frame has a plurality of auxiliary rollers, the inside fixedly installed of main frame has a plurality of fixed rods.

[0010] Through the above technical scheme, the auxiliary roller rotation facilitates curtain cloth to move in the main frame, so as to facilitate hemming work, and the fixed rod cooperates with the auxiliary roller to make the curtain cloth be stretched before the hemming work starts.

[0011] The utility model further sets up: the feeding mechanism includes the feeding frame, the feeding frame inside rotatory connection has the feeding roller, the feeding frame inside rotatory connection has the first driving roller.

[0012] Through the above technical scheme, when the feeding roller works, the curtain cloth is transported to the inside of the main frame for edge rolling, the first driving roller can make the curtain cloth more stable during transportation, and deviation of the curtain cloth during transportation is avoided.

[0013] The utility model further sets up: the stretching mechanism includes the first motor, the first motor fixed mounting is at the surface of main frame, the output of first motor is connected with first transmission rod, and the surface of first transmission rod is rotatably connected with the stretching rod.

[0014] Through the above technical scheme, when the first motor starts, the first transmission rod rotates to make the stretching rod rotate, and the curtain cloth can be stretched when the stretching rod rotates, so as to be in the taut state, which is convenient for subsequent edge rolling of the curtain.

[0015] The utility model further sets up: the measuring mechanism includes the connecting rod, the connecting rod fixed mounting is at the surface of main frame, the surface of connecting rod is slidably connected with the movable plate, two first connecting plates are fixedly installed on the surface of movable plate, a plurality of measurers are fixedly installed on the surface of first connecting plate, and a plurality of distance measuring plates are fixedly installed on the surface of another first connecting plate.

[0016] Through the above technical scheme, the movable plate can move on the surface of the connecting rod, so as to drive the two first connecting plates to move, so that the curtain cloth can be located at the intermediate position between the measurers and the distance measuring plates, thereby facilitating the measurement of the thickness of the curtain cloth.

[0017] The utility model further sets up: the support frame is set up as two groups, the support frame top fixed mounting has the guide rail, the one side of guide rail is fixedly installed with the symmetrical rack, and the middle of a group of support frames is fixedly connected with the auxiliary plate.

[0018] Through the above technical scheme, the support frame supports the edge rolling mechanism, the guide rail and the moving plate cooperate to enable the edge rolling mechanism to be adjusted in position, so as to be suitable for edge rolling work of curtain cloth of different widths, and through the meshing effect of the gear and the rack, when the third motor starts, the moving plate is driven to move on the surface of the support frame.

[0019] The utility model further sets up: the adjusting mechanism includes the adjusting frame, the adjusting frame is connected on the surface of support frame, the inside of adjusting frame is rotatably connected with screw rod, the surface of screw rod is threadedly connected with the screw sleeve, the surface of screw sleeve is fixedly installed with measurer, and the surface of adjusting frame is fixedly installed with second connecting plate.

[0020] Through the technical scheme, the adjusting frame can move on the guide rail surface, when the rotating screw is rotated, the screw sleeve moves up and down in the adjusting frame, so that the position of the measuring device can be adjusted up and down, and the thickness of the curtain can be further measured, the second connecting plate is connected with the moving plate, so that the whole adjusting mechanism can follow the movement of the moving plate when the moving plate moves, and the adjusting mechanism can measure the curtain fabric of different widths.

[0021] The utility model further provides: the edge rolling mechanism includes second motor, the upper surface fixed mounting of second motor has the moving plate, the surface fixed mounting of moving plate has sewing machine and edge rolling machine, the output end transmission of second motor is connected with second transmission rod, the surface fixed mounting of second transmission rod has two first sprocket, the inside rotation connection of sewing machine has first rotation rod, the first rotation rod end fixed mounting has second sprocket, one first sprocket and second sprocket surface engagement has second chain, the inside rotation connection of edge rolling machine has second rotation rod, the second rotation rod end fixed mounting has third sprocket, another first sprocket and third sprocket surface engagement has first chain, the lower surface fixed mounting of moving plate has third motor, the output end transmission of third motor is connected with third transmission rod, the end fixed mounting of third transmission rod has gear, the gear is engaged with rack, the lower surface fixed mounting of moving plate has sliding block, the sliding block sliding connection is in the guide rail surface, second connecting plate fixed mounting is in the moving plate surface.

[0022] Through the technical scheme, when the second motor starts, the second transmission rod rotates, so that the two first sprockets rotate, through the meshing relationship of the first chain and the other first sprocket and the second sprocket, the second rotation rod can follow the rotation, further make the edge rolling machine can carry out the edge rolling work, through the meshing relationship of the second chain and the other first sprocket and the second sprocket, the first rotation rod can follow the rotation, further make the sewing machine can carry out the sewing work, when the third motor starts, so that the third transmission rod rotates, through the meshing relationship of the gear and the rack, so that the moving plate can move, the sewing machine and the edge rolling machine can be adjusted according to the width of the curtain fabric, realize the edge rolling work of curtain fabric, the cooperation of sliding block and guide rail makes the moving plate more stable when moving.

[0023] The utility model further sets up: swing mechanism includes fourth motor, fourth motor fixed mounting is inside the mainframe, the output end transmission of fourth motor is connected with fourth transmission rod, the end part fixed mounting of fourth transmission rod has fourth sprocket, the surface of mainframe is rotatably connected with fifth sprocket, the surface of fourth sprocket and fifth sprocket are engaged with third chain, the surface fixed mounting of fifth sprocket has extension rod, the end part rotatably connected of extension rod has swing rod, the end part fixed mounting of swing rod has finishing board, the lower surface fixed mounting of finishing board has sliding sleeve, the surface fixed mounting of mainframe has fifth motor, the output end transmission of fifth motor is connected with fifth transmission rod, the surface fixed mounting of fifth transmission rod has second driving roller, the surface sliding connection of fifth transmission rod has swing frame, sliding sleeve is connected in swing frame interior, the end part fixed mounting of fifth transmission rod has sixth sprocket, the interior rotatably connected of swing frame has driven roller, the end part fixed mounting of driven roller has seventh sprocket, the surface engagement of sixth sprocket and seventh sprocket has fourth chain.

[0024] Through the above technical scheme, when the fourth motor starts, the fourth transmission rod rotates, so that the fourth sprocket rotates, through the meshing effect of the third chain, the fourth sprocket and the fifth sprocket, the fifth sprocket can rotate, when the fifth sprocket rotates, the extension rod and the rotation are driven, so that the swing rod can swing within a certain range, so as to drive the finishing board to reciprocate on the surface of the swing frame, and the surface of the curtain cloth is arranged, the edge folding effect is improved, when the fifth motor starts, the fifth transmission rod rotates, so that the second driving roller rotates, the second driving roller cooperates with the driven roller to carry out the subsequent conveying work of the curtain cloth, when the fifth transmission rod rotates, through the meshing effect of the fourth chain, the sixth sprocket and the seventh sprocket, the driven roller can rotate, the sliding sleeve is arranged on the surface of the swing frame, so that the finishing board can reciprocate on the surface of the swing frame when the fifth transmission rod rotates.

[0025] The utility model has the advantages that:

[0026] The utility model sets up the adjusting mechanism and the edge folding mechanism, the edge folding mechanism is arranged on both sides of the curtain cloth, when the curtain cloth with different widths is encountered, the distance between the edge folding mechanism and the adjusting mechanism can be adjusted, so that the adjusting frame, the sewing machine and the edge folding machine can always keep on both sides of the curtain cloth to carry out the edge folding work. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0028] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0029] Figure 3Front structure schematic view of the edge rolling mechanism of the utility model;

[0030] Figure 4 Back structure schematic view of the edge rolling mechanism of the utility model;

[0031] Figure 5 Structure schematic view of the adjusting mechanism of the utility model;

[0032] Figure 6 Structure schematic view of the third motor of the utility model;

[0033] Figure 7 Structure schematic view of the edge rolling mechanism and the adjusting mechanism of the utility model;

[0034] Figure 8 Structure schematic view of the measuring mechanism of the utility model;

[0035] Figure 9 For Figure 2 Enlarged view of A in the middle;

[0036] Figure 10 For Figure 4 Enlarged view of B in the middle.

[0037] In the figure: 1, main frame; 11, auxiliary roller; 12, fixed rod; 2, feeding mechanism; 21, feeding frame; 22, feeding roller; 23, first driving roller; 3, stretching mechanism; 31, first motor; 311, first transmission rod; 32, stretching rod; 4, measuring mechanism; 41, connecting rod; 42, movable plate; 43, first connecting plate; 431, measuring device; 432, distance measuring plate; 5, support frame; 51, guide rail; 52, rack; 53, auxiliary plate; 6, adjusting mechanism; 61, adjusting frame; 62, screw rod; 63, screw sleeve; 64, second connecting plate; 7, edge rolling mechanism; 71, second motor; 711, second transmission rod; 712, first sprocket; 713, first chain; 714, second chain; 72, moving plate; 721, sliding block; 73, sewing machine; 731, first rotating rod; 732, second sprocket; 74, edge rolling machine; 741, second rotating rod; 742, third sprocket; 75, third motor; 751, third transmission rod; 752, gear; 8, swinging mechanism; 81, fourth motor; 811, fourth transmission rod; 82, fourth sprocket; 83, fifth sprocket; 831, third chain; 832, extension rod; 833, swinging rod; 84, arrangement plate; 841, sliding sleeve; 85, swinging frame; 86, fifth motor; 861, fifth transmission rod; 87, second driving roller; 871, sixth sprocket; 872, fourth chain; 88, driven roller; 881, seventh sprocket. DETAILED DESCRIPTION

[0038] The advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly defined, by the preferred embodiments of the present application in combination with the accompanying drawings.

[0039] Please refer to Figures 1-10 The application provides a double-head high-speed automatic hemming machine, which comprises a main frame 1, a feeding mechanism 2 fixedly installed on one side of the main frame 1, and a stretching mechanism 3 rotationally connected to one side of the main frame 1.

[0040] As Figure 2 shown, a plurality of auxiliary rollers 11 are rotationally connected inside the main frame 1, and a plurality of fixing rods 12 are fixedly installed inside the main frame 1.

[0041] In the embodiment, the rotation of the auxiliary rollers 11 facilitates the movement of the curtain cloth inside the main frame 1, thereby facilitating the hemming work, and the fixing rods 12 cooperate with the auxiliary rollers 11 to enable the curtain cloth to be stretched before the hemming work starts.

[0042] As Figure 2 shown, the feeding mechanism 2 comprises a feeding frame 21, a feeding roller 22 rotationally connected inside the feeding frame 21, and a first driving roller 23 rotationally connected inside the feeding frame 21.

[0043] In the embodiment, when the feeding roller 22 works, the curtain cloth is conveyed into the main frame 1 for hemming, and the first driving roller 23 enables the curtain cloth to be more stable during conveying and avoids the curtain cloth from deviating during conveying.

[0044] As Figure 2 shown, the stretching mechanism 3 comprises a first motor 31 fixedly installed on the surface of the main frame 1, a first transmission rod 311 transmissionally connected to the output end of the first motor 31, and a stretching rod 32 rotationally connected to the surface of the first transmission rod 311.

[0045] In the embodiment, when the first motor 31 starts, the first transmission rod 311 rotates to enable the stretching rod 32 to rotate, and the rotation of the stretching rod 32 enables the curtain cloth to be stretched, thereby being in a taut state, which facilitates the subsequent hemming of the curtain.

[0046] The main frame 1 is slidably connected to a measuring mechanism 4, the main frame 1 is fixedly installed with a support frame 5, the surface of the support frame 5 is slidably connected to symmetrical adjusting mechanisms 6, and the surface of the support frame 5 is slidably connected to symmetrical hemming mechanisms 7.

[0047] As Figure 2 and Figure 8As shown, the measuring mechanism 4 comprises a connecting rod 41 fixedly installed on the surface of the main frame 1, a movable plate 42 slidingly connected to the surface of the connecting rod 41, two first connecting plates 43 fixedly installed on the surface of the movable plate 42, a plurality of measuring devices 431 fixedly installed on the surface of one of the first connecting plates 43, and a plurality of distance measuring plates 432 fixedly installed on the surface of the other first connecting plate 43.

[0048] In this embodiment, the movable plate 42 is movable on the surface of the connecting rod 41, thereby driving the two first connecting plates 43 to move, so that the curtain fabric can be located between the measuring devices 431 and the distance measuring plates 432, thereby facilitating the measurement of the thickness of the curtain fabric.

[0049] As shown in Figure 2 As shown in Figure 4 As shown, the support frame 5 is provided in two groups, a guide rail 51 is fixedly installed on the top of the support frame 5, symmetrical gear racks 52 are fixedly installed on one side of the guide rail 51, and an auxiliary plate 53 is fixedly connected in the middle of one group of support frames 5.

[0050] In this embodiment, the support frame 5 supports the hemming mechanism 7, the guide rail 51 cooperates with the moving plate 72 to enable the hemming mechanism 7 to be adjusted in position, thereby being applicable to curtain fabrics of different widths for hemming work, and through the meshing action of the gear 751 and the gear rack 52, the third motor 75 is started to drive the moving plate 72 to move on the surface of the support frame 5.

[0051] As shown in Figure 2 As shown in Figure 5 As shown, the adjusting mechanism 6 comprises an adjusting frame 61 slidingly connected to the surface of the support frame 5, a screw rod 62 rotatably connected inside the adjusting frame 61, a screw sleeve 63 threadedly connected to the surface of the screw rod 62, a measuring device 431 fixedly installed on the surface of the screw sleeve 63, and a second connecting plate 64 fixedly installed on the surface of the adjusting frame 61.

[0052] In this embodiment, the adjusting frame 61 is movable on the surface of the guide rail 51, when the screw rod 62 is rotated, the screw sleeve 62 moves up and down inside the adjusting frame 61, thereby enabling the position of the measuring device 431 to be adjusted up and down, further measuring the width of the curtain, the second connecting plate 64 is connected to the moving plate 72, thereby enabling the entire adjusting mechanism 6 to move when the moving plate 72 moves, so that the adjusting mechanism 6 can measure curtain fabrics of different widths.

[0053] As shown in Figure 3As shown, the edge rolling mechanism 7 comprises a second motor 71, the upper surface of the second motor 71 is fixedly installed with a moving plate 72, the surface of the moving plate 72 is fixedly installed with a sewing machine 73 and an edge rolling machine 74, the output end of the second motor 71 is in transmission connection with a second transmission rod 711, the surface of the second transmission rod 711 is fixedly installed with two first sprockets 712, the inside of the sewing machine 73 is rotatably connected with a first rotating rod 731, the end of the first rotating rod 731 is fixedly installed with a second sprocket 732, the surface of one of the first sprockets 712 is engaged with a second chain 714, the inside of the edge rolling machine 74 is rotatably connected with a second rotating rod 741, the end of the second rotating rod 741 is fixedly installed with a third sprocket 742, the surface of the other first sprocket 712 is engaged with a first chain 713, the lower surface of the moving plate 72 is fixedly installed with a third motor 75, the output end of the third motor 75 is in transmission connection with a third transmission rod 751, the end of the third transmission rod 751 is fixedly installed with a gear 752, the gear 752 is engaged with the rack 52, the lower surface of the moving plate 72 is fixedly installed with a sliding block 721, the sliding block 721 is slidingly connected with the surface of the guide rail 51, and the second connecting plate 64 is fixedly installed on the surface of the moving plate 72.

[0054] In this embodiment: when the second motor 71 is started, the second transmission rod 711 rotates, so that the two first sprockets 712 rotate, through the engagement relationship between the first chain 713, one of the first sprockets 712 and the third sprocket 742, the second rotating rod 741 can rotate, further enabling the edge rolling machine 74 to perform edge rolling work, through the engagement relationship between the second chain 714, the other first sprocket 712 and the second sprocket 732, the first rotating rod 731 can rotate, further enabling the sewing machine 73 to perform sewing work, when the third motor 75 is started, the third transmission rod 751 rotates, through the engagement relationship between the gear 752 and the rack 52, the moving plate 72 can move, facilitating the sewing machine 73 and the edge rolling machine 74 to adjust according to the width of the curtain fabric, realizing the edge rolling work of the curtain fabric, and the cooperation between the sliding block 721 and the guide rail 51 makes the moving plate 72 more stable when moving.

[0055] The other side of the main frame 1 is rotatably connected with a swing mechanism 8.

[0056] As Figure 9As shown, the swing mechanism 8 includes a fourth motor 81 fixedly installed inside the main frame 1, the output end of the fourth motor 81 is drivingly connected with a fourth transmission rod 811, the end of the fourth transmission rod 811 is fixedly installed with a fourth sprocket 82, the surface of the main frame 1 is rotatably connected with a fifth sprocket 83, the surface of the fourth sprocket 82 is engaged with a third chain 831 of the fifth sprocket 83, the surface of the fifth sprocket 83 is fixedly installed with an extension rod 832, the end of the extension rod 832 is rotatably connected with a swing rod 833, the end of the swing rod 833 is fixedly installed with a finishing plate 84, the lower surface of the finishing plate 84 is fixedly installed with a sliding sleeve 841, the surface of the main frame 1 is fixedly installed with a fifth motor 86, the output end of the fifth motor 86 is drivingly connected with a fifth transmission rod 861, the surface of the fifth transmission rod 861 is fixedly installed with a second driving roller 87, the surface of the fifth transmission rod 861 is slidingly connected with a swing frame 85, the sliding sleeve 841 is slidingly connected inside the swing frame 85, the end of the fifth transmission rod 861 is fixedly installed with a sixth sprocket 871, the inside of the swing frame 85 is rotatably connected with a driven roller 88, the end of the driven roller 88 is fixedly installed with a seventh sprocket 881, the surface of the sixth sprocket 871 is engaged with a fourth chain 872 of the seventh sprocket 881.

[0057] In this embodiment: when the fourth motor 81 starts, the fourth transmission rod 811 rotates, so that the fourth sprocket 82 rotates, through the meshing action of the third chain 831 and the fourth sprocket 82 and the fifth sprocket 83, the fifth sprocket 83 can follow the rotation, the fifth sprocket 83 rotates to drive the extension rod 832 and rotates, so that the swing rod 833 can swing within a certain amplitude, thereby driving the finishing plate 84 to reciprocate on the surface of the swing frame 85, finishing the surface of the curtain cloth, improving the hemming effect, when the fifth motor 86 starts, the fifth transmission rod 861 rotates, so that the second driving roller 87 rotates, the second driving roller 87 cooperates with the driven roller 88 to perform subsequent conveying work of the curtain cloth, when the fifth transmission rod 861 rotates, through the meshing action of the fourth chain 872 and the sixth sprocket 871 and the seventh sprocket 881, the driven roller 88 can follow the rotation, the sliding sleeve 841 is sleeved on the surface of the swing frame 85, so that the finishing plate 84 can reciprocate on the surface of the swing frame 85 when the fifth transmission rod 861 rotates.

[0058] The utility model discloses a first driving roller 23 makes curtain cloth more stable when conveying, when cloth is conveyed to the inside of main frame 1, movable plate 42 moves on the surface of connecting rod 41, drives two first connecting plate 43 to move, makes curtain cloth can be located the intermediate position of measurer 431 and distance plate 432 to be convenient for the thickness of curtain cloth is measured, when cloth moves to adjusting mechanism 6, when rotating screw rod 62, the screw nut 62 moves up and down in the inside of adjusting frame 61, thereby the position of measurer 431 can be adjusted up and down, further measures the width of curtain, cloth moves to the edge rolling mechanism 7, and second motor 71 starts, and second transmission rod 711 rotates, thereby makes two first sprocket 712 rotate, passes through the meshing relationship of first chain 713 and a first sprocket 712, third sprocket 742, makes second rotating rod 741 can follow rotation, further makes the edge rolling machine 74 can carry out edge rolling work, passes through the meshing relationship of second chain 714 and another first sprocket 712, second sprocket 732, makes first rotating rod 731 can follow rotation, further makes sewing machine 73 can carry out sewing work, when third motor 75 starts, thereby makes third transmission rod 751 rotate, passes through the meshing relationship of gear 752 and rack 52, thereby makes movable plate 72 can move, and sewing machine 73 and edge rolling machine 74 can make the adjustment according to the width of curtain cloth, realize the edge rolling work of curtain cloth, finally cloth moves to swing mechanism 8, and fourth motor 81 starts, and fourth transmission rod 811 rotates, thereby makes fourth sprocket 82 rotate, passes through the meshing effect of third chain 831 and fourth sprocket 82, fifth sprocket 83, makes fifth sprocket 83 can follow rotation, when fifth sprocket 83 rotates and drives extension rod 832 and rotates, makes swing rod 833 can swing a certain amplitude, thereby drives finishing plate 84 to move to and fro on the surface of swing frame 85, and the surface of curtain cloth is finished, and the edge rolling effect is improved.

[0059] The above is only the embodiment of the utility model, and does not restrict the patent range of the utility model, and equivalent structure or equivalent flow conversion using the utility model specification and attached drawing contents, or direct or indirect application in other related technical fields, all are included in the patent protection range of the utility model.

Claims

1. A double-head high-speed automatic hemming machine comprising a main frame (1), characterized in that, One side of the main frame (1) is fixedly installed with a feeding mechanism (2), one side of the main frame (1) is rotatably connected with a stretching mechanism (3), further comprising: The main frame (1) is slidably connected with a measuring mechanism (4), the main frame (1) is fixedly installed with a support frame (5) inside, the surface of the support frame (5) is slidably connected with symmetrical adjusting mechanisms (6), the surface of the support frame (5) is slidably connected with symmetrical edge rolling mechanisms (7). The other side of the main frame (1) is rotatably connected with a swing mechanism (8).

2. A double-end high speed automatic hemming machine according to claim 1, characterized in that: A plurality of auxiliary rollers (11) are rotatably connected inside the main frame (1), a plurality of fixed rods (12) are fixedly installed inside the main frame (1).

3. A double-end high speed automatic hemming machine according to claim 1, characterized in that: The feeding mechanism (2) comprises a feeding frame (21), the feeding frame (21) is rotatably connected with a feeding roller (22) inside, the feeding frame (21) is rotatably connected with a first driving roller (23) inside.

4. A double-end high speed automatic hemming machine according to claim 1, characterized in that: The stretching mechanism (3) comprises a first motor (31), the first motor (31) is fixedly installed on the surface of the main frame (1), the output end of the first motor (31) is drivingly connected with a first transmission rod (311), the surface of the first transmission rod (311) is rotatably connected with a stretching rod (32).

5. A double-end high speed automatic hemming machine according to claim 1, characterized in that: The measuring mechanism (4) comprises a connecting rod (41), the connecting rod (41) is fixedly installed on the surface of the main frame (1), the surface of the connecting rod (41) is slidably connected with a movable plate (42), the surface of the movable plate (42) is fixedly installed with two first connecting plates (43), the surface of one of the first connecting plates (43) is fixedly installed with a plurality of measuring devices (431), the surface of the other first connecting plate (43) is fixedly installed with a plurality of distance measuring plates (432).

6. A double-end high speed automatic hemming machine according to claim 1, characterized in that: The support frame (5) is provided in two groups, the top of the support frame (5) is fixedly installed with a guide rail (51), one side of the guide rail (51) is fixedly installed with symmetrical racks (52), the middle of one group of the support frame (5) is fixedly connected with an auxiliary plate (53).

7. A double-end high speed automatic hemming machine according to claim 5, characterized in that: The adjusting mechanism (6) comprises an adjusting frame (61), the adjusting frame (61) is slidably connected on the surface of the support frame (5), the inside of the adjusting frame (61) is rotatably connected with a screw rod (62), the surface of the screw rod (62) is threadedly connected with a screw sleeve (63), the surface of the screw sleeve (63) is fixedly installed with a measuring device (431), the surface of the adjusting frame (61) is fixedly installed with a second connecting plate (64).

8. A double-end high speed automatic hemming machine according to claim 7, characterized in that: The edge rolling mechanism (7) includes a second motor (71), the upper surface of the second motor (71) is fixedly installed with a moving plate (72), the surface of the moving plate (72) is fixedly installed with a sewing machine (73) and an edge rolling machine (74), the output end of the second motor (71) is transmissionally connected with a second transmission rod (711), the surface of the second transmission rod (711) is fixedly installed with two first chain wheels (712), the inside of the sewing machine (73) is rotationally connected with a first rotation rod (731), the end of the first rotation rod (731) is fixedly installed with a second chain wheel (732), the surface of one first chain wheel (712) and second chain wheel (732) is engaged with a second chain (714), the inside of the edge rolling machine (74) is rotationally connected with a second rotation rod (741), the end of the second rotation rod (741) is fixedly installed with a third chain wheel (742), the surface of another first chain wheel (712) and third chain wheel (742) is engaged with a first chain (713), the lower surface of the moving plate (72) is fixedly installed with a third motor (75), the output end of the third motor (75) is transmissionally connected with a third transmission rod (751), the end of the third transmission rod (751) is fixedly installed with a gear (752), the gear (752) is engaged with a rack (52), the lower surface of the moving plate (72) is fixedly installed with a sliding block (721), the sliding block (721) is slidingly connected on the surface of a guide rail (51), and the second connecting plate (64) is fixedly installed on the surface of the moving plate (72).

9. A double-end high speed automatic hemming machine according to claim 1, characterized in that: The swing mechanism (8) includes a fourth motor (81), the fourth motor (81) is fixedly installed inside the main frame (1), the output end of the fourth motor (81) is drivingly connected with a fourth transmission rod (811), the end of the fourth transmission rod (811) is fixedly installed with a fourth sprocket (82), the surface of the main frame (1) is rotatably connected with a fifth sprocket (83), the surface of the fourth sprocket (82) is engaged with the surface of the fifth sprocket (83) with a third chain (831), the surface of the fifth sprocket (83) is fixedly installed with an extension rod (832), the end of the extension rod (832) is rotatably connected with a swing rod (833), the end of the swing rod (833) is fixedly installed with a sorting plate (84), the lower surface of the sorting plate (84) is fixedly installed with a sliding sleeve (841), the surface of the main frame (1) is fixedly installed with a fifth motor (86), the output end of the fifth motor (86) is drivingly connected with a fifth transmission rod (861), the surface of the fifth transmission rod (861) is fixedly installed with a second driving roller (87), the surface of the fifth transmission rod (861) is slidingly connected with a swing frame (85), the sliding sleeve (841) is slidingly connected inside the swing frame (85), the end of the fifth transmission rod (861) is fixedly installed with a sixth sprocket (871), the inside of the swing frame (85) is rotatably connected with a driven roller (88), the end of the driven roller (88) is fixedly installed with a seventh sprocket (881), the surface of the sixth sprocket (871) is engaged with the surface of the seventh sprocket (881) with a fourth chain (872).

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