Three-edge sealing bag making machine with folding mechanism

Abstract

The utility model discloses a three-edge sealing bag making machine with a folding mechanism, which comprises an equipment foundation frame, a feeding frame, a folding frame, a conveying frame, a hot cutting frame and a receiving frame are arranged at the top end of the equipment foundation frame in parallel, an inner plate is fixedly connected in the folding frame, a rotating circular groove is formed in the center of the inner plate in a penetrating manner, and a rotating shaft is arranged in the rotating circular groove. An annular plate groove is formed in the inner side of the rotating circular groove, a rotating annular plate is embedded in the annular plate groove, a rotating square frame is fixedly erected in the rotating annular plate through fixing angle blocks at four corners, a positioning bolt is arranged at one end of the rotating annular plate in a penetrating mode, and a positioning screw hole is formed in one side in the annular plate groove; in the folding frame, the rotating annular plate can flexibly adjust the angle of the rotating square frame through the matching of the positioning bolt and the positioning screw hole, the positioning screw cylinder in the rotating square frame is in threaded connection with the positioning screw rod to control the movable sliding block to move transversely, and the lifting screw rods at the two ends of the movable sliding block can adjust the height of the hook-shaped folding plate. And the requirements of folding positions and folding degrees of different films can be accurately met.

Description

TECHNICAL FIELD

[0001] The utility model relates to three edge seal bag making machine equipment technical field, specifically a kind of three edge seal bag making machine with folding mechanism. BACKGROUND

[0002] Three edge seal bag making machine is a kind of packaging equipment widely used in food, daily necessities, chemical industry and other industries, mainly used for producing three edge seal plastic bag, and its working principle is to send plastic film into machine, after forming, edge sealing, cutting and other steps, finally form product bag with three edge seal.

[0003] The existing Chinese patent document CN214294716U discloses a kind of three edge seal bag making machine with folding mechanism, including machine body component, the machine body component includes machine body and main drive part, main drive part is connected through main motor change speed box through frequency converter, machine body is sequentially provided with material placing mechanism, folding mechanism, guide mechanism, heat sealing mechanism, edge cutting mechanism, shaping mechanism, punching mechanism, die cutting mechanism and collection mechanism, for complex market product demand, on the basis of traditional three edge seal, again make improvement, develop three edge seal film material with folding mechanism, both can process normal three edge seal film material, also can process the bag making machine of bottom without longitudinal sealing special-shaped film material, increase the kind of processing product of traditional three edge seal bag making machine, help enterprise to save production cost;But this kind of three edge seal bag making machine with folding mechanism still has the following problems: its folding structure cannot be adjusted in angle, height and folding degree, in actual folding structure use process, different bag body its folding position, folding degree demand is different, folding structure of fixed position and structure is difficult to meet the sealing demand of multiple bag bodies, difficult to meet actual use demand. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem that the folding structure in the above-mentioned three edge seal bag making machine with folding mechanism cannot be adjusted in angle, height and folding degree, in actual folding structure use process, different bag body its folding position, folding degree demand is different, folding structure of fixed position and structure is difficult to meet the sealing demand of multiple bag bodies, difficult to meet actual use demand, provide a kind of three edge seal bag making machine with folding mechanism.

[0005] To achieve the above object, the utility model provides the following technical scheme: A three -edge seal bag machine with folding mechanism, include: equipment infrastructure, the equipment infrastructure top parallelly arranged have feed frame, folding frame, feed frame, hot cutting frame and material receiving frame, the folding frame inside fixedly connected with the inner plate, the inner plate center is provided with rotating circular groove, the rotating circular groove is provided with ring plate groove in the inside, the ring plate groove is embedded with rotating ring plate in the inside, the rotating ring plate is fixed with rotating square frame through the fixed angle block of four corners in the inside, rotating ring plate one end is provided with positioning bolt, ring plate groove is provided with positioning screw hole in the inside one side, rotating square frame is provided with moving sliding slot in the inside one side, the inside of moving sliding slot is fixedly connected with positioning screw rod laterally, the outside of positioning screw rod is equipped with moving block, the inside of moving block is provided with positioning screw cylinder limit, one end of moving block is provided with lifting screw rod, the tail of lifting screw rod is connected with hook folding plate, rotating square frame one side is provided with the through groove for lifting screw rod to pass through, the inside of feed frame is rotatably connected with feed ring plate, the inside of hot cutting frame is rotatably connected with hot cutting ring plate, the inside of material receiving frame is rotatably connected with material receiving ring plate.

[0006] As a further scheme of the utility model: The one side of feed frame is fixedly connected with feed drive machine box, the output end of feed drive machine box is provided with feed roller shaft one and feed roller shaft two, the feed roller shaft one and feed roller shaft two are parallel to each other and are arranged in the inside of feed frame with a certain interval.

[0007] As a further scheme of the utility model: The ring plate groove opened in the side of rotating circular groove is matched with the specification of rotating ring plate, one end of positioning bolt passes through rotating ring plate and is screwed into the positioning screw hole in the corresponding position, and the number of positioning bolt is three groups, the positioning screw hole is matched with the specification of positioning bolt, and the number is set to several groups and is evenly opened in the inside of ring plate groove.

[0008] As a further scheme of the utility model: The moving sliding slot and the moving block are matched in specification, the positioning screw cylinder embedded in the inside of moving block is provided with the combined structure that the hexagonal shell center is screwed in two ends, the positioning screw cylinder controls the specific position of moving block in moving sliding slot through the screwing relationship with positioning screw rod.

[0009] As a further scheme of the utility model: The number of lifting screw rod is two groups and is respectively symmetrically passed through the two ends of moving block, the bottom end of two groups of lifting screw rod is fixedly connected with limit block structure, the top end of hook folding plate is symmetrically provided with limit slot structure matched with the specification of limit block, two groups of lifting screw rod are rotatably connected with hook folding plate through limit block and limit slot respectively, the number of through slot is also two groups for two groups of lifting screw rod to pass through and move.

[0010] As a further scheme of the utility model: the feeding ring plate is rotatably connected in the feeding frame through the same number of connecting structures in the folding frame, a feeding square frame is fixedly arranged in the feeding ring plate, a feeding drive machine box is fixedly connected to one side of the feeding square frame, and feeding roller shaft one and feeding roller shaft two are parallelly arranged at the output end of the feeding drive machine box.

[0011] As a further scheme of the utility model: the hot cutting ring plate is rotatably connected in the hot cutting frame through the same number of connecting structures in the folding frame, a hot cutting square frame is fixedly arranged in the hot cutting ring plate, a hydraulic drive machine box is fixedly connected to one side of the hot cutting square frame, a hydraulic telescopic rod is arranged at the output end of the hydraulic drive machine box, a thermoplastic heating plate is fixedly connected to the end of the hydraulic telescopic rod, and a plurality of groups of cutting and dotting sharp heads are uniformly arranged at the center line of the bottom surface of the thermoplastic heating plate.

[0012] As a further scheme of the utility model: the feeding ring plate is rotatably connected in the feeding frame through the same number of connecting structures in the folding frame, a feeding square frame is fixedly arranged in the feeding ring plate, a feeding drive machine box is fixedly connected to one side of the feeding square frame, and feeding roller shaft one and feeding roller shaft two are parallelly arranged at the output end of the feeding drive machine box.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The folding frame, the rotating ring plate, the positioning bolt, the positioning screw hole, the rotating square frame, the positioning screw cylinder, the positioning screw rod, the moving slider, the lifting screw rod and the hook-shaped folding plate in the utility model can be flexibly adjusted in angle, drive the rotating square frame to rotate, control the horizontal movement of the moving slider, and adjust the height of the hook-shaped folding plate, so that the different folding positions and folding degrees of different films can be accurately matched, and more personalized and diversified folding operations are realized.

[0015] 2、The feeding ring plate, the hot cutting ring plate and the collecting ring plate of the equipment all adopt the same or similar connecting structure as the rotating ring plate in the folding frame, so that the rotating angle can be flexibly adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is the whole structure schematic view of the three-edge sealing bag machine with the folding mechanism;

[0017] Figure 2 It is the structure schematic view of the feeding frame in the three-edge sealing bag machine with the folding mechanism;

[0018] Figure 3 It is the structure schematic view of the rotating square frame in the three-edge sealing bag machine with the folding mechanism;

[0019] Figure 4 It is the structure schematic view of the rotating ring plate in the three-edge sealing bag machine with the folding mechanism;

[0020] Figure 5 It is the structure schematic view of the moving sliding groove in the three-edge sealing bag machine with the folding mechanism;

[0021] Figure 6 It is the structure schematic view of the hook-shaped folding plate in the three-edge sealing bag machine with the folding mechanism;

[0022] Figure 7 It is the structure schematic view of the feeding frame in the three-edge sealing bag machine with the folding mechanism;

[0023] Figure 8 It is the structure schematic view of the hot cutting frame in the three-edge sealing bag machine with the folding mechanism;

[0024] Figure 9 It is the structure schematic view of the receiving frame in the three-edge sealing bag machine with the folding mechanism.

[0025] In the figure: 1, equipment base frame; 2, feeding frame; 201, feeding drive box; 202, feeding roller shaft one; 203, feeding roller shaft two; 3, folding frame; 301, inner plate; 302, rotating circular groove; 303, ring plate groove; 304, rotating ring plate; 305, fixed corner block; 306, rotating square frame; 307, positioning bolt; 308, positioning screw hole; 309, moving sliding groove; 310, positioning screw; 311, moving sliding block; 312, positioning screw cylinder; 313, lifting screw; 314, hook-shaped folding plate; 315, limiting block; 316, limiting groove; 317, through groove; 4, conveying frame; 401, conveying ring plate; 402, conveying square frame; 403, conveying drive box; 404, conveying roller shaft one; 405, conveying roller shaft two; 5, hot cutting frame; 501, hot cutting ring plate; 502, hot cutting square frame; 503, hydraulic drive box; 504, hydraulic telescopic rod; 505, thermoplastic heating plate; 506, cutting and dotting sharp head; 6, material collecting frame; 601, material collecting ring plate; 602, material collecting square frame; 603, material collecting drive box; 604, material collecting roller shaft one; 605, material collecting roller shaft two. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0028] With reference to Figures 1 to 9 The utility model discloses a three -edge seal bag machine with folding mechanism, include: equipment infrastructure 1, the top of equipment infrastructure 1 is provided with feed frame 2, folding frame 3, feed frame 4, hot cutting frame 5 and receiving material frame 6 in parallel, the inside fixed joint of folding frame 3 has inside board 301, and the center of inside board 301 is provided with rotating circular groove 302, and the inner side of rotating circular groove 302 is provided with ring plate groove 303, and rotating ring plate 304 is embedded in ring plate groove 303, and rotating ring plate 304 is fixed with rotating square frame 306 through the fixed corner block 305 of four corners in the inside, and the one end of rotating ring plate 304 is provided with the locating bolt 307, and the inside one side of ring plate groove 303 is provided with the locating screw hole 308, and the inside one side of rotating square frame 306 is provided with the moving sliding slot 309, and the inside horizontal fixed joint of moving sliding slot 309 has the locating screw rod 310, and the outside of locating screw rod 310 is provided with the moving sliding block 311, and the inside limiting of moving sliding block 311 is provided with the locating screw cylinder 312, and the one end of moving sliding block 311 is provided with the lifting screw rod 313, and the terminal of lifting screw rod 313 is connected with hook-shaped folding plate 314, and the one side of rotating square frame 306 is provided with the slot 317 for the lifting screw rod 313, and the inside rotation of feed frame 4 is connected with feed ring plate 401, and the inside rotation of hot cutting frame 5 is connected with hot cutting ring plate 501, and the inside rotation of receiving material frame 6 is connected with receiving material ring plate 601.

[0029] With reference to Figure 2 The one side of feed frame 2 is fixedly connected with feed drive machine box 201, the output end of feed drive machine box 201 is provided with feed roller shaft one 202 and feed roller shaft two 203, and feed roller shaft one 202 and feed roller shaft two 203 are parallel to each other and are arranged in the inside of feed frame 2 with a certain interval.

[0030] Adopt the above scheme: the output end of feed drive machine box 201 drives feed roller shaft one 202 and feed roller shaft two 203 to rotate, and the two feed roller shafts that are parallel to each other and have a certain interval rotate the film drum material sleeved thereon and output and convey to the inside of feed frame 2, so as to start the processing flow of the material.

[0031] With reference to Figure 3 And Figure 4 The ring plate groove 303 provided on the side of rotating circular groove 302 is matched with the specification of rotating ring plate 304, the one end of locating bolt 307 is screwed into the corresponding position of locating screw hole 308, the number of locating bolt 307 is three groups, the specification of locating screw hole 308 is matched with the specification of locating bolt 307, and the number of locating screw hole 308 is several groups and is evenly provided in the inside of ring plate groove 303.

[0032] Adopt the above scheme: the rotating ring plate 304 is embedded in the ring plate groove 303, and the angle of the rotating ring plate 304 can be adjusted by adjusting the positioning bolt 307 screwed into different positioning screw holes 308, thereby driving the rotating square frame 306 fixed thereon to rotate, that is, the folding function related structure is flexibly adjusted in angle.

[0033] Referring to Figure 5 and Figure 6 , the moving sliding groove 309 is matched with the moving sliding block 311, the positioning screw cylinder 312 inside the moving sliding block 311 is provided with a combined structure of a hexagonal shell center with a threaded cylinder, and the positioning screw cylinder 312 controls the specific position of the moving sliding block 311 in the moving sliding groove 309 through the screw connection with the positioning screw rod 310.

[0034] Adopt the above scheme: the positioning screw cylinder 312 is screwed with the positioning screw rod 310 in the rotating square frame 306, the operator rotates the positioning screw cylinder 312, and the moving sliding block 311 can be controlled to move horizontally in the moving sliding groove 309, which meets the different requirements of different films for folding position.

[0035] Referring to Figure 5 and Figure 6 , the two groups of lifting screw rods 313 are symmetrically provided through the two ends of the moving sliding block 311, the bottom ends of the two groups of lifting screw rods 313 are fixedly connected with the limiting block 315 structure, the top end of the hook-shaped folding plate 314 is symmetrically provided with the limiting groove 316 structure matched with the limiting block 315, the two groups of lifting screw rods 313 are respectively rotatably connected with the hook-shaped folding plate 314 through the limiting block 315 and the limiting groove 316, and the two groups of slot 317 are also provided for the two groups of lifting screw rods 313 to pass through and move.

[0036] Adopt the above scheme: the lifting screw rod 313 passing through the two ends of the moving sliding block 311 is rotatably connected with the limiting block 315 at the top end and the limiting groove 316 at the top end of the hook-shaped folding plate 314, and when the lifting screw rod 313 is rotated, the height of the hook-shaped folding plate 314 can be adjusted to meet the different requirements of different films for folding degree.

[0037] Referring to Figure 7 , the material conveying ring plate 401 is rotatably connected inside the material conveying frame 4 through the same number of connecting structures inside the folding frame 3, the material conveying square frame 402 is fixedly arranged inside the material conveying ring plate 401, the material conveying drive machine box 403 is fixedly connected to one side of the material conveying square frame 402, and the material conveying roller shaft one 404 and the material conveying roller shaft two 405 are parallelly arranged at the output end of the material conveying drive machine box 403.

[0038] Adopt the above scheme: the feed ring plate 401 is connected in the same way as the rotating ring plate 304 in the folding frame 3, and is rotatably connected in the feed frame 4, and can flexibly adjust the rotation angle. The feed drive machine box 403 works, its output end drives the feed roller shaft one 404 and the feed roller shaft two 405 to rotate, and the folded material is transported to the next processing link.

[0039] Referring to Figure 8 , the hot cutting ring plate 501 is rotatably connected in the hot cutting frame 5 by the same number of connecting structures inside the folding frame 3. The hot cutting ring plate 501 is fixedly arranged with a hot cutting square frame 502 inside. The hot cutting square frame 502 is fixedly connected with a hydraulic drive machine box 503 on one side outside. The hydraulic drive machine box 503 is provided with a hydraulic telescopic rod 504 at the output end. The hydraulic telescopic rod 504 is fixedly connected with a thermoplastic heating plate 505 at the end. A plurality of cutting and dotting sharp heads 506 are uniformly arranged on the bottom surface center line of the thermoplastic heating plate 505. The hydraulic drive machine box 503 and its connecting structure are provided with two groups, which are symmetrically arranged outside the hot cutting square frame 502.

[0040] Adopt the above scheme: the hot cutting ring plate 501 is rotatably connected in the hot cutting frame 5 by the same connecting structure as the rotating ring plate 304. It is suitable for flexible adjustment of the rotation angle requirement. The two symmetrically arranged hydraulic drive machine boxes 503 start to drive the respective hydraulic telescopic rods 504 to push the thermoplastic heating plate 505 close and separate. The double longitudinal thermoplastic sealing of the transported and aligned material is carried out. The cutting and dotting sharp heads 506 on the bottom surface of the thermoplastic heating plate 505 carry out the dotting and cutting processing of the transported material. It can be manually torn off while being connected, and the corresponding processing procedure is completed.

[0041] Referring to Figure 9 , the material collecting ring plate 601 is rotatably connected inside the material collecting frame 6 by the same number of connecting structures inside the folding frame 3. The material collecting ring plate 601 is fixedly arranged with a material collecting square frame 602 inside. The material collecting square frame 602 is fixedly connected with a material collecting drive machine box 603 on one side outside. The material collecting drive machine box 603 is provided with a material collecting roller shaft one 604 and a material collecting roller shaft two 605 which are arranged in parallel at the output end.

[0042] Adopt the above scheme: the material collecting ring plate 601 is rotatably connected in the material collecting frame 6 in the same way. The material collecting drive machine box 603 operates to drive the material collecting roller shaft one 604 and the material collecting roller shaft two 605 to rotate. The finished material is finally corrected and arranged for winding, and the whole processing procedure is ended.

[0043] The working principle of the utility model is: when using, the feeding driving machine case 201 works, its output end drives feeding roller shaft one 202 and feeding roller shaft two 203 to rotate, the two feeding roller shafts which are parallel and have a certain spacing rotate and output the film roller material set on them and convey to the feeding frame 2, thereby starting the processing flow of the material;

[0044] In the folding frame 3, the rotating ring plate 304 is embedded in the ring plate groove 303, the angle of the rotating ring plate 304 can be adjusted by rotating the positioning screw hole 308 in different positions through the adjusting positioning bolt 307, thereby driving the rotating square frame 306 fixedly arranged thereon to rotate, that is, the folding function related structure is flexibly rotated and adjusted in angle, in the rotating square frame 306, the positioning screw cylinder 312 is screwed with the positioning screw rod 310, the operator rotates the positioning screw cylinder 312, the mobile slider 311 can be controlled to move horizontally in the mobile sliding groove 309, different requirements of different film folding positions are adapted, the lifting screw rod 313 is arranged at both ends of the mobile slider 311, the hook-shaped folding plate 314 is rotationally connected with the top limiting groove 316 of the top limiting block 315 through the top limiting block 315, when the lifting screw rod 313 is rotated, the height of the hook-shaped folding plate 314 can be adjusted, different requirements of different film folding degrees are adapted, after the position and angle of the hook-shaped folding plate 314 are adjusted according to requirements, the film roller material is folded and inserted;

[0045] The feeding ring plate 401 is rotationally connected in the feeding frame 4 like the connecting mode of the rotating ring plate 304 in the folding frame 3, the rotating angle can be flexibly adjusted, the feeding driving machine case 403 works, the output end drives the feeding roller shaft one 404 and the feeding roller shaft two 405 to rotate, the folded material is conveyed to the next processing link;

[0046] The hot cutting ring plate 501 is rotationally connected in the hot cutting frame 5 like the connecting structure of the rotating ring plate 304, the requirements of flexibly adjusting the rotating angle are adapted, the hydraulic driving machine cases 503 symmetrically arranged on both sides drive respective hydraulic telescopic rods 504 to push the thermoplastic heating plates 505 to close and separate, the double longitudinal thermoplastic sealing of the conveyed and aligned material is carried out, the cutting and dotting sharp head 506 on the bottom surface of the thermoplastic heating plate 505 carries out the dotting and cutting treatment of the conveyed material, the connection can be manually torn off, and the corresponding processing procedure is completed;

[0047] The receiving ring plate 601 is rotationally connected in the receiving frame 6 in the same connecting mode, the receiving driving machine case 603 works, drives the receiving roller shaft one 604 and the receiving roller shaft two 605 to rotate, and finally corrects and arranges the processed material for winding, and ends the whole processing flow.

[0048] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A three-side-seal bag machine having a folding mechanism, characterized by, Include: The device infrastructure (1), the top end of the device infrastructure (1) is provided with feeding frame (2), folding frame (3), material conveying frame (4), hot cutting frame (5) and material collecting frame (6), the inside of the folding frame (3) is fixedly connected with the inside plate (301), the center of the inside plate (301) is provided with a rotating circular groove (302), the inner side of the rotating circular groove (302) is provided with a ring plate groove (303), the inside of the ring plate groove (303) is embedded with a rotating ring plate (304), the inside of the rotating ring plate (304) is fixedly arranged with a rotating square frame (306) through the four fixed corner blocks (305), one end of the rotating ring plate (304) is provided with a positioning bolt (307), one side of the inside of the ring plate groove (303) is provided with a positioning screw hole (308), one side of the inside of the rotating square frame (306) is provided with a moving sliding groove (309), the inside of the moving sliding groove (309) is transversely fixedly connected with a positioning screw rod (310), the outside of the positioning screw rod (310) is sleeved with a moving sliding block (311), the inside of the moving sliding block (311) is limitingly provided with a positioning screw cylinder (312), one end of the moving sliding block (311) is provided with a lifting screw rod (313), the tail end of the lifting screw rod (313) is connected with a hook-shaped folding plate (314), one side of the rotating square frame (306) is provided with a through groove (317) for the lifting screw rod (313) to pass through, the inside of the material conveying frame (4) is rotatably connected with a material conveying ring plate (401), the inside of the hot cutting frame (5) is rotatably connected with a hot cutting ring plate (501), and the inside of the material collecting frame (6) is rotatably connected with a material collecting ring plate (601).

2. A three-side-seal bag machine with a folding mechanism according to claim 1, characterized in that, One side of the feeding frame (2) is fixedly connected with a feeding drive machine box (201), the output end of the feeding drive machine box (201) is provided with a feeding roller shaft one (202) and a feeding roller shaft two (203), and the feeding roller shaft one (202) and the feeding roller shaft two (203) are arranged in the feeding frame (2) in parallel and with a certain interval.

3. A three-side-seal bag machine with a folding mechanism according to claim 1, wherein, The ring plate groove (303) opened on the side of the rotating circular groove (302) is matched with the specification of the rotating ring plate (304), one end of the positioning bolt (307) passes through the rotating ring plate (304) and is screwed into the corresponding position of the positioning screw hole (308), and the number of the positioning bolt (307) is three groups, the positioning screw hole (308) is matched with the specification of the positioning bolt (307), and the number of the positioning screw hole (308) is several groups, which are evenly arranged inside the ring plate groove (303).

4. A three-side-seal bag machine with a folding mechanism according to claim 1, wherein The moving sliding groove (309) is matched with the specification of the moving sliding block (311), the positioning screw cylinder (312) embedded in the inside of the moving sliding block (311) is provided with a combined structure of a hexagonal shell center screw thread cylinder fixedly connected at both ends, and the positioning screw cylinder (312) controls the specific position of the moving sliding block (311) in the moving sliding groove (309) through the screwing relationship with the positioning screw rod (310).

5. A three-side-seal bag machine with a folding mechanism according to claim 1, wherein The lifting screw (313) is provided with two groups and is symmetrically arranged through the two ends of the moving slider (311), the bottom end of the two groups of lifting screws (313) is fixedly connected with the limiting block (315) structure, the top end of the hook-shaped folding plate (314) is symmetrically provided with the limiting groove (316) structure matched with the specification of the limiting block (315), the two groups of lifting screws (313) are rotatably connected with the hook-shaped folding plate (314) through the limiting block (315) and the limiting groove (316), and the slot (317) is also provided with two groups for the two groups of lifting screws (313) to pass through and move.

6. A three-side-seal bag machine with a folding mechanism according to claim 1, wherein, The feeding ring plate (401) is rotatably connected in the feeding frame (4) through the same number of connecting structures in the folding frame (3), the feeding ring plate (401) is fixedly arranged with a feeding square frame (402) inside, one side of the feeding square frame (402) is fixedly connected with a feeding drive machine box (403), and the output end of the feeding drive machine box (403) is provided with a feeding roller shaft one (404) and a feeding roller shaft two (405).

7. A three-side-seal bag machine with a folding mechanism according to claim 1, wherein, The hot cutting ring plate (501) is rotatably connected in the hot cutting frame (5) through the same number of connecting structures in the folding frame (3), the hot cutting ring plate (501) is fixedly arranged with a hot cutting square frame (502) inside, one side of the hot cutting square frame (502) is fixedly connected with a hydraulic drive machine box (503), the output end of the hydraulic drive machine box (503) is provided with a hydraulic telescopic rod (504), the tail end of the hydraulic telescopic rod (504) is fixedly connected with a thermoplastic heating plate (505), the bottom surface of the thermoplastic heating plate (505) is uniformly provided with a plurality of groups of cutting dotting sharp heads (506), the hydraulic drive machine box (503) and the connecting structure are provided with two groups, and are symmetrically arranged on the two sides of the hot cutting square frame (502).

8. A three-side-seal bag machine with a folding mechanism according to claim 1, wherein, The collecting ring plate (601) is rotatably connected in the collecting frame (6) through the same number of connecting structures in the folding frame (3), the collecting ring plate (601) is fixedly arranged with a collecting square frame (602) inside, one side of the collecting square frame (602) is fixedly connected with a collecting drive machine box (603), and the output end of the collecting drive machine box (603) is provided with a collecting roller shaft one (604) and a collecting roller shaft two (605).

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