CN221318673U - Woven bag folding device - Google Patents

Abstract

The utility model discloses a woven bag folding device, which relates to the technical field of woven bag folding equipment and comprises a base, a movable frame, a vertical supporting plate, a transmission shaft, a motor I, a connecting short rod, a movable shaft, a connecting long rod, a rotating shaft, a folding swing frame, a round shaft, an adjusting screw, a mounting block, a sliding block, a movable limiting plate, a sliding groove, a lifting assembly and a conveying assembly, wherein the movable frame is movably arranged above the base, the horizontal round shaft is movably arranged above the movable frame, the folding swing frame is movably arranged on the round shaft, the vertical supporting plate is arranged on the lower surface of one end of the movable frame, the transmission shaft penetrates through the vertical supporting plate, and the connecting short rod is arranged at two ends of the transmission shaft. The utility model has the advantages of being capable of limiting woven bags with different specifications and being convenient for folding the woven bags with different specifications.

Description

Woven bag folding device

Technical Field

The utility model relates to the technical field of woven bag folding equipment, in particular to a woven bag folding device.

Background

The woven bag, also called snake skin bag, is a kind of plastic bag, used for packaging, its raw materials are various chemical plastic raw materials such as polyethylene, polypropylene, etc., its main production technology is to utilize plastic raw materials to extrude the film, cut and unidirectional stretching to become flat filament, through the warp and weft knitting to obtain the product, generally called woven bag, in actual work, the woven bag that produces can pile up comparatively disordered, therefore, need fold the arrangement to the woven bag earlier, make things convenient for the processing of next process to the woven bag.

However, the prior art has the following defects in the using process: spacing subassembly on traditional braided bag folding device can't adjust spacing interval according to the width specification of braided bag, when the width of braided bag is less than spacing interval too much of spacing group price on the current braided bag folding device, can cause folding in-process braided bag to take place the off tracking, makes the braided bag after folding comparatively disordered, consequently only can fold the braided bag of same kind of width specification, and the suitability is low, and the enterprise need select the braided bag folding device of multiple different specifications to the braided bag of different specifications, has increased the cost of enterprise.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a woven bag folding device for solving the problems in the background art. The utility model has the advantages of being capable of limiting woven bags with different specifications and being convenient for folding the woven bags with different specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the woven bag folding device comprises a base, a movable frame, a vertical supporting plate, a transmission shaft, a motor I, a connecting short rod, a movable shaft, a connecting long rod, a rotating shaft, a folding swing frame, a round shaft, an adjusting screw rod, a mounting block, a sliding block, a movable limiting plate, a sliding chute, a lifting assembly and a conveying assembly, wherein the movable frame is movably arranged above the base, the horizontal round shaft is movably arranged above the movable frame, the folding swing frame is movably arranged on the round shaft, the vertical supporting plate is arranged on the lower surface of one end of the movable frame, the transmission shaft is penetratingly arranged on the vertical supporting plate, The two ends of the transmission shaft are provided with connecting short rods, the lower sides of the connecting short rods are movably connected with one ends of the connecting long rods through movable shafts, the other ends of the connecting long rods are movably connected with the side surfaces of the folding swing frames through rotary shafts, the upper ends of the folding swing frames are provided with conveying components, the inner sides of the vertical support plates are provided with motors I, the output shafts of the motors I are in transmission connection with the transmission shaft, one side of the folding swing frames close to the transmission shaft is provided with sliding grooves, two corresponding matched sliding blocks are arranged at the two ends of the sliding grooves in a sliding mode, movable limiting plates matched with the inner parts of the folding swing frames are arranged at the inner ends of the sliding blocks, mounting blocks are arranged on the outer sides of the folding swing frames, The side surface of the mounting block is rotatably provided with an adjusting screw rod through a bearing, the adjusting screw rod penetrates through the two sliding blocks, two sections of rotating lines which are in threaded fit with the two sliding blocks are arranged on the adjusting screw rod, the directions of the two sections of rotating lines are opposite, the upper surface of the base is provided with a lifting assembly, the lifting assembly is connected with a movable frame, when a woven bag needs to be folded, the height of the movable frame needs to be reduced firstly, a motor II works, an output shaft of the motor II drives the lifting screw rod to rotate positively, the lifting screw rod drives a sliding lug to slide downwards along a guide post, the sliding lug drives the movable frame to move downwards, the movable frame drives a circular shaft to move downwards through a supporting lug, the circular shaft drives a folding swing frame to move downwards, Until the folding swing frame moves to a height convenient for workers to install the woven bags, the workers pass the woven bags through the upper ends of the auxiliary rollers, and as the woven bags have different specifications, the woven bags with different specifications are different in width, when the width of the woven bags is smaller than the spacing between the two movable limiting plates, the hand wheel is rotated positively to drive the adjusting screw to rotate, the adjusting screw drives the two sliding blocks to move along the sliding chute towards the direction approaching to each other, the two sliding blocks drive the two movable limiting plates to move towards the direction approaching to each other until the spacing between the two movable limiting plates is equal to the width of the woven bags, so that the woven bags with different specifications can be used for the woven bags with different specifications to limit the woven bags with different specifications, Avoiding the deviation of the woven bag, the woven bag is penetrated by a worker from the upper end of the folding swing frame and is discharged from the lower end of the folding swing frame, the woven bag is leveled and leveled by the worker, the electric telescopic rod stretches, the electric telescopic rod drives the movable roller to move towards the direction close to the fixed roller through the movable support frame until the movable roller presses the woven bag on the fixed roller, thereby completing the installation of the woven bag, the motor II works, the output shaft of the motor II drives the lifting screw to reversely rotate until the folding swing frame moves upwards to the original position, the motor III works, the output shaft of the motor III drives the fixed roller to rotate through the connecting shaft, the fixed roller drives the woven bag to move, thereby conveying the woven bag downwards, meanwhile, the motor I works, the output shaft of the motor I drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the transmission shaft to rotate, the transmission shaft drives the connecting short rod to rotate, the connecting long rod drives the connecting long rod to move through the movable shaft in the process of rotating, the connecting long rod drives the folding swing frame to swing left and right around the round shaft through the rotary shaft, the woven bag is continuously conveyed out of the folding swing frame in the swinging process, the folding swing frame drives the woven bag to swing left and right, thereby continuously leading the continuously conveyed woven bag to swing left and right for folding, workers standing at two ends of the base can slightly sort the woven bag, leading the woven bag to be folded better, Thereby completing the folding of the woven bag.

Further, the upper surface of movable frame is provided with the smooth ear, the upper surface of base is vertical to be provided with the guide post that runs through smooth ear, the upper surface of base is vertical to be provided with motor two, motor two's output shaft tip is vertical to be provided with the lifting screw, the lifting screw runs through smooth ear, and lifting screw and smooth ear threaded connection, and motor two's output shaft drives lifting screw and rotates, because lifting screw and smooth ear threaded connection, lifting screw can drive smooth ear along the guide post reciprocates.

Further, one side that the upper end of folding swing frame is close to the transmission shaft is provided with L shape support frame, the inboard level of L shape support frame is provided with electric telescopic handle, electric telescopic handle's tip is provided with movable support frame, movable support frame's inboard activity is provided with movable roller, movable support frame's outside is provided with the stabilizer bar that runs through L shape support frame, one side that the transmission shaft was kept away from to folding swing frame's upper end is provided with fixed support frame, fixed support frame's inboard is provided with the fixed roller through the connecting axle activity, and fixed roller corresponds the cooperation with the movable roller, fixed support frame's outside is provided with motor III, and motor III's output shaft and the outer fixed connection of connecting axle, L shape support frame is used for supporting electric telescopic handle, and electric telescopic handle extension can drive movable support frame and remove, and movable support frame drives movable roller and remove, until movable roller compresses tightly the braided bag on the fixed roller, and motor III's output shaft drives the fixed roller through the connecting axle and rotates, and the fixed roller drives the braided bag and removes to last carry the braided bag.

Further, the outside of fixed support frame is through motor backup pad and three fixed connection of motor, and the motor backup pad is used for supporting three motors.

Further, a driving gear is arranged at the end part of the output shaft of the first motor, a driven gear meshed with the driving gear is arranged on the transmission shaft, and the driving gear and the driven gear are convenient for transmitting power.

Further, the other end lower surface of movable frame is provided with vertical fixed plate, the inboard activity of vertical fixed plate is provided with the auxiliary roller, and vertical fixed plate is used for supporting the auxiliary roller, and the auxiliary roller can support the braided bag, avoids folding swing frame wobbling in-process to touch the braided bag.

Furthermore, the inside of the installation block is provided with a sliding column penetrating through the sliding block, and the sliding column can enhance the stability of the sliding block during sliding.

Further, the end part of the adjusting screw is provided with a hand wheel, and the hand wheel can increase the rotation radius of the adjusting screw, so that the adjusting screw is easier and more labor-saving in rotation.

Further, the upper surface of the movable frame is movably provided with a circular shaft through a supporting lug, and the supporting lug is used for supporting the circular shaft.

Based on the technical scheme, the woven bag folding device has the following beneficial effects obtained through practical application:

According to the utility model, the space between the two movable limiting plates can be conveniently adjusted to the position equal to the width of the woven bag according to the width of the woven bag with different specifications by utilizing the matching between the adjusting screw, the sliding block and the movable limiting plates, so that the woven bag with different specifications can be limited, the driven gear is driven to rotate by the output shaft of the motor I through the matching among the driving gear, the driving gear drives the driving shaft to rotate, the driving shaft drives the connecting short rod to rotate, the connecting long rod is driven to move by the movable shaft in the rotating process of the connecting short rod, the connecting long rod drives the folding swing frame to swing left and right around the circular shaft through the rotating shaft, and the woven bag is continuously conveyed out from the folding swing frame in the swinging process, so that the continuously conveyed woven bag can be continuously swung left and right, and workers standing at two ends of the base can slightly arrange the woven bag, the applicability of the woven bag is improved, and the requirements of folding the woven bag with different specifications can be met, and the enterprise cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic top perspective view of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

Fig. 4 is a schematic view showing a bottom perspective structure of the present utility model.

Fig. 5 is a schematic perspective view of a woven bag folding assembly according to the utility model.

Fig. 6 is a schematic perspective view of a limiting assembly according to the present utility model.

In the figure: 1 a base, 2 a movable frame, 3a vertical supporting plate, 4a transmission shaft, 5a driven gear, 6 a driving gear, 7 a motor I, 8 a connecting short rod, 9a movable shaft, 10 a connecting long rod, 11 a rotating shaft, 12 a folding swing frame, 13 a supporting lug, 14 a round shaft, 15 an L-shaped supporting frame, 16 a stabilizer bar, 17 an electric telescopic rod, 18 a movable supporting frame, 19 a movable roller, 20 a fixed roller, 21 a vertical fixed plate, 22 an auxiliary roller, 23 a motor II, 24 a lifting screw, 25 a guide post, 26 a sliding lug, 27 a hand wheel, 28 an adjusting screw, 29 a motor III, 30 a fixed supporting frame, 31 a connecting shaft, 32 a motor supporting plate, 33 a mounting block, 34 a sliding post, 35 a sliding block, 36 a movable limiting plate and 37 a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present embodiment provides a technical solution: a woven bag folding device comprises a base 1, a movable frame 2, a vertical support plate 3, a transmission shaft 4, a motor I7, a short connecting rod 8, a movable shaft 9, a long connecting rod 10, a rotating shaft 11, a folding swing frame 12, a round shaft 14, an adjusting screw 28, a mounting block 33, a sliding block 35, a movable limiting plate 36, a sliding groove 37, a lifting component and a conveying component, wherein the movable frame 2 is movably arranged above the base 1, the horizontal round shaft 14 is movably arranged above the movable frame 2, the folding swing frame 12 is movably arranged on the round shaft 14, the vertical support plate 3 is arranged on the lower surface of one end of the movable frame 2, The vertical supporting plate 3 is provided with a transmission shaft 4 in a penetrating way, two ends of the transmission shaft 4 are provided with a connecting short rod 8, the lower side of the connecting short rod 8 is movably connected with one end of a connecting long rod 10 through a movable shaft 9, the other end of the connecting long rod 10 is movably connected with the side face of a folding swing frame 12 through a rotary shaft 11, the upper end of the folding swing frame 12 is provided with a conveying component, the inner side of the vertical supporting plate 3 is provided with a motor I7, an output shaft of the motor I7 is in transmission connection with the transmission shaft 4, one side of the folding swing frame 12 close to the transmission shaft 4 is provided with a sliding groove 37, two ends of the sliding groove 37 are provided with two sliding blocks 35 which are correspondingly matched, the inner end of the sliding block 35 is provided with a movable limiting plate 36 which is matched with the inside of the folding swing frame 12, The outside of the folding swing frame 12 is provided with a mounting block 33, the side surface of the mounting block 33 is rotatably provided with an adjusting screw 28 through a bearing, the adjusting screw 28 penetrates through two sliding blocks 35, the adjusting screw 28 is provided with two sections of rotating lines which are in threaded fit with the two sliding blocks 35, the two sections of rotating lines are opposite in direction, the upper surface of the base 1 is provided with a lifting component, the lifting component is connected with the movable frame 2, when the woven bag needs to be folded, the height of the movable frame 2 needs to be reduced firstly, a motor II 23 works, an output shaft of the motor II 23 drives the lifting screw 24 to rotate positively, the lifting screw 24 drives the sliding lugs 26 to slide downwards along the guide posts 25, The sliding lugs 26 drive the movable frame 2 to move downwards, the movable frame 2 drives the circular shaft 14 to move downwards through the supporting lugs 13, the circular shaft 14 drives the folding swing frame 12 to move downwards until the folding swing frame 12 moves to a height which is convenient for workers to install the woven bags, the workers pass the woven bags through the upper ends of the auxiliary rollers 22, the woven bags of different specifications are different in width because the woven bags have different specifications, when the width of the woven bags is smaller than the width of the woven bags, which is larger than the distance between the two movable limiting plates 36, the hand wheel 27 is positively rotated, the adjusting screw 28 is driven to rotate, the adjusting screw 28 drives the two sliding blocks 35 to move towards the directions which are close to each other along the sliding grooves 37, The two sliding blocks 35 drive the two movable limiting plates 36 to move towards the direction of approaching each other until the distance between the two movable limiting plates 36 is equal to the width of the woven bag, so that the movable limiting plates can be used for woven bags with different specifications, the woven bags with different specifications are limited, the woven bags are prevented from deviating, a worker penetrates the woven bags from the upper end of the folding swing frame 12 and makes the woven bags come out from the lower end of the folding swing frame 12, the worker levels the woven bags, the electric telescopic rod 17 stretches, the electric telescopic rod 17 drives the movable roller 19 to move towards the direction of approaching the fixed roller 20 through the movable supporting frame 18 until the movable roller 19 compresses the woven bags on the fixed roller 20, Thereby completing the installation of the woven bag, the motor II 23 works, the output shaft of the motor II 23 drives the lifting screw 24 to reversely rotate until the folding swing frame 12 moves upwards to the original position, the motor III 29 works, the output shaft of the motor III 29 drives the fixed roller 20 to rotate through the connecting shaft 31, the fixed roller 20 drives the woven bag to move so as to convey the woven bag downwards, meanwhile, the motor I7 works, the output shaft of the motor I7 drives the driving gear 6 to rotate, the driving gear 6 drives the driven gear 5 to rotate, the driven gear 5 drives the transmission shaft 4 to rotate, the transmission shaft 4 drives the connecting short rod 8 to rotate, the connecting short rod 8 drives the connecting long rod 10 to move through the movable shaft 9 in the rotating process of the connecting short rod 8, The connecting long rod 10 drives the folding swing frame 12 to swing left and right around the circular shaft 14 through the rotating shaft 11, and in the swinging process, the woven bags are continuously conveyed out from the folding swing frame 12, and the folding swing frame 12 drives the woven bags to swing left and right, so that the continuously conveyed woven bags continuously swing left and right to be folded, workers standing at two ends of the base 1 can slightly arrange the woven bags, the woven bags are folded better, and the woven bags are folded.

Further, the upper surface of the movable frame 2 is provided with a sliding lug 26, the upper surface of the base 1 is vertically provided with a guide post 25 penetrating through the sliding lug 26, the upper surface of the base 1 is vertically provided with a second motor 23, the end part of an output shaft of the second motor 23 is vertically provided with a lifting screw 24, the lifting screw 24 penetrates through the sliding lug 26, the lifting screw 24 is in threaded connection with the sliding lug 26, the output shaft of the second motor 23 drives the lifting screw 24 to rotate, and the lifting screw 24 can drive the sliding lug 26 to move up and down along the guide post 25 due to the threaded connection between the lifting screw 24 and the sliding lug 26.

Further, an L-shaped supporting frame 15 is arranged at one side, close to the transmission shaft 4, of the upper end of the folding swing frame 12, an electric telescopic rod 17 is horizontally arranged at the inner side of the L-shaped supporting frame 15, a movable supporting frame 18 is arranged at the end part of the electric telescopic rod 17, a movable roller 19 is movably arranged at the inner side of the movable supporting frame 18, a stabilizer bar 16 penetrating through the L-shaped supporting frame 15 is arranged at the outer side of the movable supporting frame 18, a fixed supporting frame 30 is arranged at one side, far away from the transmission shaft 4, of the upper end of the folding swing frame 12, a fixed roller 20 is movably arranged at the inner side of the fixed supporting frame 30 through a connecting shaft 31, the fixed roller 20 is correspondingly matched with the movable roller 19, a motor III 29 is arranged at the outer side of the fixed supporting frame 30, an output shaft of the motor III 29 is fixedly connected with the outer end of the connecting shaft 31, the L-shaped supporting frame 15 is used for supporting the electric telescopic rod 17, the electric telescopic rod 17 stretches to drive the movable supporting frame 18 to move, the movable roller 19 is driven by the movable supporting frame 18 until the movable roller 19 compresses a woven bag on the fixed roller 20, an output shaft of the motor III 29 drives the fixed roller 20 to rotate through the connecting shaft 31, and the fixed roller 20 to move the fixed roller 20, so that the woven bag is continuously conveyed; the outside of the fixed support frame 30 is fixedly connected with the motor III 29 through a motor support plate 32, and the motor support plate 32 is used for supporting the motor III 29.

Further, a driving gear 6 is arranged at the end part of an output shaft of the first motor 7, a driven gear 5 meshed with the driving gear 6 is arranged on the transmission shaft 4, and the driving gear 6 and the driven gear 5 facilitate power transmission; the lower surface of the other end of the movable frame 2 is provided with a vertical fixing plate 21, the inner side of the vertical fixing plate 21 is movably provided with an auxiliary roller 22, the vertical fixing plate 21 is used for supporting the auxiliary roller 22, and the auxiliary roller 22 can support the woven bag so as to prevent the woven bag from being touched in the swinging process of the folding swing frame 12; the inner side of the mounting block 33 is provided with a sliding column 34 penetrating through the sliding block 35, and the sliding column 34 can enhance the stability of the sliding block 35 during sliding; the end part of the adjusting screw 28 is provided with the hand wheel 27, and the hand wheel 27 can increase the rotation radius of the adjusting screw 28, so that the rotation is easier and more labor-saving; the upper surface of the movable frame 2 is movably provided with a circular shaft 14 through a supporting lug 13, and the supporting lug 13 is used for supporting the circular shaft 14.

The working principle of the woven bag folding device provided by the utility model is as follows: when the woven bag needs to be folded, the height of the movable frame 2 needs to be reduced firstly, the motor II 23 works, the output shaft of the motor II 23 drives the lifting screw 24 to rotate positively, the lifting screw 24 drives the sliding lug 26 to slide downwards along the guide post 25, the sliding lug 26 drives the movable frame 2 to move downwards, the movable frame 2 drives the round shaft 14 to move downwards through the supporting lug 13, the round shaft 14 drives the folding swing frame 12 to move downwards until the folding swing frame 12 moves to a height convenient for workers to install the woven bag, the workers pass the woven bag through the upper end of the auxiliary roller 22, the woven bags of different specifications have different widths because of the woven bag, when the width of the woven bag is smaller than the distance between the two movable limiting plates 36, the hand wheel 27 is rotated positively, the adjusting screw 28 is driven to rotate, the adjusting screw 28 drives the two sliding blocks 35 to move towards directions approaching each other along the sliding groove 37, the two sliding blocks 35 drive the two movable limiting plates 36 to move towards the direction of approaching each other until the distance between the two movable limiting plates 36 is equal to the width of the woven bag, so that the two sliding blocks can be used for woven bags with different specifications, the woven bags with different specifications are limited, the woven bags are prevented from deviating, a worker penetrates the woven bags from the upper end of the folding swing frame 12 and makes the woven bags come out from the lower end of the folding swing frame 12, the worker levels the woven bags, the electric telescopic rod 17 stretches, the electric telescopic rod 17 drives the movable roller 19 to move towards the direction of approaching the fixed roller 20 through the movable supporting frame 18 until the movable roller 19 compresses the woven bags on the fixed roller 20, the woven bags are installed, the motor II 23 works, the output shaft of the motor II 23 drives the lifting screw 24 to reversely rotate until the folding swing frame 12 moves upwards to the original position, the motor III 29 works, the output shaft of the motor III 29 drives the fixed roller 20 to rotate through the connecting shaft 31, the fixed roller 20 drives the woven bag to move, thereby carry the woven bag downwards, meanwhile, the motor I7 works, the output shaft of the motor I7 drives the driving gear 6 to rotate, the driving gear 6 drives the driven gear 5 to rotate, the driven gear 5 drives the transmission shaft 4 to rotate, the transmission shaft 4 drives the connecting short rod 8 to rotate, the connecting long rod 10 is driven to move through the movable shaft 9 in the process of rotating the connecting short rod 8, the connecting long rod 10 drives the folding swing frame 12 to swing left and right around the circular shaft 14 through the rotating shaft 11, the woven bag is continuously conveyed out from the folding swing frame 12 in the process of swinging, the folding swing frame 12 drives the woven bag to swing left and right, thereby continuously enable the woven bag continuously conveyed out to swing left and right to fold, workers standing at two ends of the base 1 can slightly arrange the woven bag, the woven bag is folded better, and accordingly folding the woven bag is completed.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (9)

1. A braided bag folding device which is characterized in that: including base (1), movable frame (2), vertical support board (3), transmission shaft (4), motor one (7), connect quarter butt (8), loose axle (9), connect quarter butt (10), rotation axis (11), folding swing frame (12), round axle (14), adjusting screw (28), installation piece (33), slider (35), movable limiting plate (36), spout (37), lifting unit and conveying unit, the top activity of base (1) is provided with movable frame (2), the top activity of movable frame (2) is provided with horizontal round axle (14), the activity is provided with folding swing frame (12) on round axle (14), the one end lower surface of movable frame (2) is provided with vertical support board (3), run through on vertical support board (3) and be provided with transmission shaft (4), the both ends of transmission shaft (4) are provided with connect quarter butt (8), the downside of connecting quarter butt (8) is through loose axle (9) and one end swing link (10), the other end of connecting quarter butt (10) is provided with folding swing frame (12) through rotation axis (11) and folding unit, the side that swing frame (12) are provided with on the swing unit, the inside of vertical backup pad (3) is provided with motor one (7), the output shaft and the transmission shaft (4) transmission of motor one (7) are connected, spout (37) have been seted up to one side that folding swing frame (12) is close to transmission shaft (4), spout (37) both ends slip are provided with two corresponding complex slider (35), the inner of slider (35) be provided with folding swing frame (12) inside complex movable limiting plate (36), the outside of folding swing frame (12) is provided with installation piece (33), installation piece (33) side is provided with adjusting screw (28) through the bearing rotation, adjusting screw (28) runs through two sliders (35), be provided with two sections and two slider (35) screw-thread fit's swivel print on adjusting screw (28), and two sections swivel print opposite directions, the upper surface of base (1) is provided with lifting assembly, and lifting assembly is connected with movable frame (2).

2. A woven bag folding device according to claim 1, wherein: the upper surface of movable frame (2) is provided with smooth ear (26), the vertical guide post (25) that run through smooth ear (26) that are provided with of upper surface of base (1), the upper surface of base (1) is vertical to be provided with motor two (23), the output shaft tip of motor two (23) is vertical to be provided with lift screw (24), lift screw (24) run through smooth ear (26), and lift screw (24) and smooth ear (26) threaded connection.

3. A woven bag folding device according to claim 1, wherein: the folding swing frame is characterized in that an L-shaped supporting frame (15) is arranged at one side, close to a transmission shaft (4), of the upper end of the folding swing frame (12), an electric telescopic rod (17) is horizontally arranged at the inner side of the L-shaped supporting frame (15), a movable supporting frame (18) is arranged at the end of the electric telescopic rod (17), a movable roller (19) is movably arranged at the inner side of the movable supporting frame (18), a stabilizer bar (16) penetrating through the L-shaped supporting frame (15) is arranged at the outer side of the movable supporting frame (18), a fixed supporting frame (30) is arranged at one side, far away from the transmission shaft (4), of the upper end of the folding swing frame (12), a fixed roller (20) is movably arranged at the inner side of the fixed supporting frame (30) through a connecting shaft (31), the fixed roller (20) is correspondingly matched with the movable roller (19), a motor III (29) is arranged at the outer side of the fixed supporting frame (30), and an output shaft of the motor III (29) is fixedly connected with the outer end of the connecting shaft (31).

4. A woven bag folding device according to claim 3, wherein: the outer side of the fixed support frame (30) is fixedly connected with a motor III (29) through a motor support plate (32).

5. A woven bag folding device according to claim 1, wherein: the end part of the output shaft of the motor I (7) is provided with a driving gear (6), and the transmission shaft (4) is provided with a driven gear (5) which is meshed with the driving gear (6).

6. A woven bag folding device according to claim 1, wherein: the lower surface of the other end of the movable frame (2) is provided with a vertical fixing plate (21), and the inner side of the vertical fixing plate (21) is movably provided with an auxiliary roller (22).

7. A woven bag folding device according to claim 1, wherein: a sliding column (34) penetrating through the sliding block (35) is arranged on the inner side of the mounting block (33).

8. A woven bag folding device according to claim 1, wherein: a hand wheel (27) is arranged at the end part of the adjusting screw rod (28).

9. A woven bag folding device according to claim 1, wherein: the upper surface of the movable frame (2) is movably provided with a circular shaft (14) through a supporting lug (13).