Packaging device for producing PE film

Abstract

The invention relates to the technical field of PE film manufacturing, and discloses a packaging device for PE film production, which comprises a winding assembly, a winding roller, a rotating assembly, a mounting assembly and a distance adjusting assembly, the winding assembly is used for winding a PE film, the mounting assembly is used for mounting, feeding and discharging a first limiting block, and the distance adjusting assembly is used for adjusting the distance between the winding roller and the mounting assembly. The distance adjusting assembly is used for adjusting and limiting the winding roller according to the width of a PE film needing to be machined, the equipment can wind and package PE films of different lengths, the applicability of the equipment is improved, meanwhile, winding and packaging are facilitated, and the winding and packaging efficiency is improved. The two rotating shaft limiting blocks are close to each other, so that the winding roller is clamped between the rotating shaft limiting blocks and the first mounting groove, feeding mounting is conveniently completed, and the production efficiency is improved; one side of the wind-up roller is taken out from the first mounting groove, and the other side of the wind-up roller is taken out from the second mounting groove, so that blanking is conveniently completed, the operation is convenient, and the production efficiency is easily improved; and the production efficiency is improved by synchronizing the feeding, discharging and winding time.

Description

Technical Field

[0001] The invention relates to the technical field of PE film manufacturing, in particular to a packaging device for producing PE film. Background Art

[0002] PE film, also known as polyethylene film, refers to a film produced from PE particles. PE film is moisture-proof and has low moisture permeability. Depending on the manufacturing method and control means, polyethylene film can be made into products with different properties such as low-density, medium-density, high-density polyethylene and cross-linked polyethylene.

[0003] However, in the existing technical solutions, after the PE tube film is wound, the winding roller of the PE film needs to be disassembled and replaced, and most of these rollers are connected to the motor, which is difficult to disassemble, so it is inconvenient to load and unload materials, which reduces production efficiency. At the same time, it is not convenient to adjust production according to PE films of different widths. Replacing the winding roller is troublesome, which reduces production efficiency. Therefore, it is urgent to invent a packaging device for producing PE film to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the existing technical solutions, after the work of winding the PE tube film is completed, the winding roller of the PE film needs to be disassembled and replaced, and most of such rollers are connected to the motor, which is difficult to disassemble, so loading and unloading are inconvenient, which reduces the production efficiency. At the same time, it is not convenient to adjust the production according to PE films of different widths, and replacing the winding roller is troublesome, which reduces the production efficiency. The present invention provides a packaging device for producing PE film.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned solution, the present invention provides the following technical solutions: a packaging device for producing PE film, comprising a winding assembly, a winding roller, a rotating assembly, an installation assembly and a distance-adjusting assembly, the winding assembly is used to wind the PE film, the rotating assembly is used to operate the winding roller, the installation assembly is used to install and load and unload the first limit block, and the distance-adjusting assembly is used to adjust the limit of the winding roller according to the required width of the PE film to be processed, the winding assembly comprises a first connecting plate and a second rotating shaft, the first fixing plate and the second fixing plate are fixedly installed on both sides of the first connecting plate, respectively, the rotating assembly and the distance-adjusting assembly are located between the first fixing plate and the second fixing plate, the rotating assembly is close to one side of the first fixing plate, the distance-adjusting assembly is close to one side of the second fixing plate, the second rotating shaft is located in the middle position between the rotating assembly and the distance-adjusting assembly, four evenly distributed first limit plates are fixedly installed on one side of the second rotating shaft, a second gear is fixedly installed on the other side of the second rotating shaft, and four evenly distributed second limit plates are fixedly installed on the second rotating shaft near the second gear.

[0008] Preferably, the rotating assembly includes a first turntable, a first connecting port is provided in the middle of the first turntable, the first connecting port is fixedly connected to the second limiting plate, four evenly distributed first mounting grooves are provided around the first turntable, and a first limiting groove is provided on both sides of the first mounting groove.

[0009] Preferably, the mounting assembly includes two second connecting plates, a rotating shaft limit block and a first movable rod, the two second connecting plates are respectively fixedly connected to the rotating shaft limit blocks, the second connecting plates and the rotating shaft limit block are movably mounted in the first mounting groove, the two rotating shaft limit blocks are close to the inner side of the first mounting groove and are in the shape of a mirror-symmetrical arc, the winding roller is movably mounted between the rotating shaft limit block and the first mounting groove and are respectively fitted with the first mounting groove and the rotating shaft limit block, the two rotating shaft limit blocks are close to the outer side of the first mounting groove and are in the shape of an arc, and the first movable rod is movably mounted on the first turntable.

[0010] Preferably, the distance adjustment assembly includes a second turntable, a second connecting port is provided in the middle of the second turntable, the second connecting port is movably connected to the first limiting plate, and four evenly distributed second mounting grooves are provided around the second turntable.

[0011] Preferably, a first connecting seat is fixedly connected to the first fixed plate, a first motor is fixedly installed at the lower part of the first connecting seat, a first rotating shaft is movably installed above the first motor, a first gear is fixedly installed at the top of the first rotating shaft, and the upper part of the first connecting seat is movably connected to the second rotating shaft. The first connecting seat is located between the second limiting plate and the second gear, and the second gear is meshed with the first gear and movably connected.

[0012] Preferably, the first turntable is provided with two first connecting holes which are distributed in mirror symmetry, the first connecting hole is located between two adjacent first mounting grooves, a second motor is fixedly mounted in the first connecting hole, and the second motor is movably connected to a fourth gear.

[0013] Preferably, a third gear is fixedly mounted on one end of the winding roller, the third gear is meshed with the fourth gear and is movably connected, two first limit blocks are fixedly mounted on the winding roller, the two first limit blocks are movably mounted in the first limit grooves on both sides of the first mounting groove, and the other end of the winding roller is movably mounted in the second mounting groove.

[0014] Preferably, a first wedge block is fixedly installed on both sides of the second connecting plate, two evenly distributed first limit rods are fixedly installed above the rotating shaft limit block, the upper part of the first limit rod is movably connected with the second limit block, the top of the first limit rod is fixedly installed with the third limit block, a first spring is provided between the second limit block and the second connecting plate, the first spring is sleeved on the outside of the first limit rod, and the second limit block is fixedly installed in the first turntable.

[0015] Preferably, a third connecting plate is fixedly installed between the two first moving rods located at one end of the outer side of the first rotating disk, and a second wedge block is fixedly installed on the other end of the first moving rod, the second wedge block fits with the first wedge block and is movably connected, a fourth limit block is fixedly installed on the first moving rod, a fixed limit ring is movably connected on the first moving rod, the fixed limit ring is fixedly installed in the first rotating disk, a second spring is provided between the fourth limit block and the fixed limit ring, and the second spring is sleeved on the outer side of the first moving rod.

[0016] Preferably, a connecting groove is provided in the middle position of one side of the second turntable close to the second fixed plate, the connecting groove is located outside the second connecting port, a connecting limiting ring is movably installed in the connecting groove, and the connecting limiting ring is fixedly connected to the connecting ring.

[0017] Preferably, four evenly distributed connecting blocks are fixedly connected to the connecting ring, the connecting blocks are fixedly connected to the fourth connecting plate, the fourth connecting plate is fixedly connected to the threaded shaft, the threaded shaft is movably mounted on the second fixed plate, the threaded shaft and the second fixed plate are connected by threads, and a rotating wheel is fixedly mounted on the outer end of the threaded shaft.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a packaging device for producing PE film, which has the following beneficial effects:

[0020] 1. The packaging device for producing PE film drives the threaded shaft to rotate by rotating the rotating wheel. Since the threaded shaft is connected to the second fixed plate by threads, the threaded shaft moves in the second fixed plate when it rotates. The movement of the threaded shaft drives the fourth connecting plate to move. The movement of the fourth connecting plate drives the connecting block to move. The movement of the connecting block drives the connecting ring to move. The movement of the connecting ring drives the connecting limiting ring to move. The movement of the connecting limiting ring drives the second turntable to move. When the second turntable moves, it moves along the first limiting plate through the second connecting port. When the second turntable moves along the first limiting plate, the distance between the second turntable and the first turntable is changed, so that the PE film required for winding and packaging can be limited, which is convenient for the equipment to wind and package PE films of different lengths, thereby improving the applicability of the equipment, and also facilitating the winding and packaging, and improving the efficiency of the winding and packaging.

[0021] 2. In the packaging device for producing PE film, one end of the winding roller located in the first installation groove will contact the rotating shaft limit block, and the outer end of the rotating shaft limit block is arc-shaped, and the rotating shaft limit block will move outward, and the rotating shaft limit block will drive the second connecting plate to move outward when the rotating shaft limit block moves outward, and the second connecting plate will compress the first spring between the second connecting plate and the second limit block, and the second connecting plate will drive the first limit rod to move outward in the second limit block. When the winding roller is stuck between the rotating shaft limit block and the first installation groove from the middle position of the two rotating shaft limit blocks, the first limit rod will provide a force to the second connecting plate, and the second connecting plate will drive the rotating shaft limit block to move inward, and the rotating shaft limit blocks of the two installation components move symmetrically and synchronously in opposite directions, so that the two rotating shaft limit blocks are close to each other, so as to clamp the winding roller between the rotating shaft limit block and the first installation groove, thereby facilitating the completion of feeding installation and improving production efficiency.

[0022] 3. In the packaging device for producing PE film, the first motor will drive the first rotating shaft to rotate when it is started, and the rotation of the first rotating shaft will drive the first gear to rotate, and the rotation of the first gear will drive the second gear to rotate, and the rotation of the second gear will drive the second rotating shaft to rotate, and the rotation of the second rotating shaft will drive the first turntable and the second turntable to rotate synchronously through the second limit plate and the first limit plate respectively, and the first turntable and the second turntable will drive the winding roller to rotate, and when the winding roller is rotated to the outermost side, the first connecting hole can be started, and the first connecting hole will drive the second motor to rotate, and the rotation of the second motor will drive the third gear to rotate, and the rotation of the third gear will drive the winding roller to rotate, and the rotation of the winding roller will drive the winding drum to rotate, so as to wind up the PE film, and at this time, the winding roller is installed in the first mounting groove and the second mounting groove at the top, and the loading and unloading and winding time are synchronized to improve production efficiency.

[0023] 4. The packaging device for producing PE film, when winding is completed, starts the first motor, the first motor starts to drive the first shaft to rotate, the rotation of the first shaft drives the first gear to rotate, the rotation of the first gear drives the second gear to rotate, the rotation of the second gear drives the second shaft to rotate, the rotation of the second shaft drives the first turntable and the second turntable to rotate synchronously through the second limit plate and the first limit plate respectively, the first turntable and the second turntable drive the winding roller to rotate, when the winding roller is rotated to the bottom side, the third connecting plate is pressed at this time, the third connecting plate drives the first moving rod to move, the first moving rod drives the second wedge block and the fourth limit block to move, the fourth limit block compresses the second spring between the fourth limit block and the second wedge block, the second wedge block contacts the first wedge block to make the first wedge block move outward, the first wedge block drives the second connecting plate to move outward, the second connecting plate drives the second connecting plate to move outward, so that one side of the winding roller can be taken out from the first mounting groove, and the other side of the winding roller can be taken out from the second mounting groove, which is convenient for completing material unloading, easy to operate, and easy to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the connection structure between the rotating assembly and the pitch adjusting assembly of the present invention;

[0026] Figure 3 It is a schematic diagram of the connection structure between the winding assembly and the rotating assembly of the present invention;

[0027] Figure 4 This is a schematic diagram of the second rotating shaft structure of the present invention;

[0028] Figure 5 It is a schematic diagram of the winding roller structure of the present invention;

[0029] Figure 6 This is a schematic diagram of the structure of the first turntable of the present invention;

[0030] Figure 7 This is a schematic diagram of the structure of the installation assembly of the present invention;

[0031] Figure 8 This is a schematic diagram of the disassembled structure of the installation assembly of the present invention;

[0032] Fig. 9 This is a schematic diagram of the structure of the distance adjustment component of the present invention;

[0033] Fig.10 It is a schematic diagram of the structure of the second turntable of the present invention.

[0034] In the figure: 100, winding assembly; 101, first connecting plate; 102, first fixing plate; 103, second fixing plate; 104, first connecting seat; 105, first motor; 106, first rotating shaft; 107, first gear; 108, second rotating shaft; 109, second gear; 110, first limiting plate; 111, second limiting plate; 112, winding roller; 113, first limiting block; 114, third gear; 200, rotating assembly; 201, first rotating disk; 202, first mounting groove; 203, first limiting groove; 204, first connecting port; 205, first connecting hole; 206, second motor; 207, fourth gear; 300, mounting Assembly; 301, second connecting plate; 302, rotating shaft limit block; 303, first wedge block; 304, first limit rod; 305, second limit block; 306, third limit block; 307, first spring; 308, first moving rod; 309, third connecting plate; 310, second wedge block; 311, fourth limit block; 312, fixed limit ring; 313, second spring; 400, distance adjustment assembly; 401, second turntable; 402, second mounting groove; 403, second connecting port; 404, connecting groove; 405, connecting limit ring; 406, connecting ring; 407, connecting block; 408, fourth connecting plate; 409, threaded shaft; 410, rotating wheel. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figures 1 to 10A packaging device for producing PE film, comprising a winding assembly 100, a winding roller 112, a rotating assembly 200, an installation assembly 300 and a distance adjustment assembly 400, wherein the winding assembly 100 is used to wind the PE film, the rotating assembly 200 is used to operate the winding roller 112, the installation assembly 300 is used to install and load and unload the first limit block 113, and the distance adjustment assembly 400 is used to adjust the limit of the winding roller 112 according to the required width of the PE film to be processed, and the winding assembly 100 comprises a first connecting plate 101 and a second rotating shaft 108, and the first fixing plate 102 and the first fixing plate 108 are respectively fixedly installed on both sides of the first connecting plate 101. The second fixed plate 103, the rotating assembly 200 and the distance adjusting assembly 400 are located between the first fixed plate 102 and the second fixed plate 103, the rotating assembly 200 is close to the first fixed plate 102 side, the distance adjusting assembly 400 is close to the second fixed plate 103 side, the second rotating shaft 108 is located in the middle position between the rotating assembly 200 and the distance adjusting assembly 400, four evenly distributed first limiting plates 110 are fixedly installed on one side of the second rotating shaft 108, a second gear 109 is fixedly installed on the other side of the second rotating shaft 108, and four evenly distributed second limiting plates 111 are fixedly installed on the second rotating shaft 108 close to the second gear 109.

[0037] The rotating assembly 200 includes a first turntable 201, a first connecting port 204 is opened in the middle position of the first turntable 201, the first connecting port 204 is fixedly connected to the second limiting plate 111, four evenly distributed first installation grooves 202 are opened around the first turntable 201, and a first limiting groove 203 is opened on both sides of the first installation groove 202.

[0038] The mounting assembly 300 includes two second connecting plates 301, a rotating shaft limit block 302 and a first moving rod 308. The two second connecting plates 301 are fixedly connected to the rotating shaft limit blocks 302 respectively. The second connecting plates 301 and the rotating shaft limit blocks 302 are movably mounted in the first mounting groove 202. The two rotating shaft limit blocks 302 are in a mirror-symmetrical arc shape on one side close to the inner side of the first mounting groove 202. The winding roller 112 is movably mounted between the rotating shaft limit blocks 302 and the first mounting groove 202 and is respectively fitted with the first mounting groove 202 and the rotating shaft limit blocks 302. The two rotating shaft limit blocks 302 are in an arc shape on one side close to the outer side of the first mounting groove 202. The first moving rod 308 is movably mounted on the first turntable 201.

[0039] The distance adjustment component 400 includes a second rotating disk 401 . A second connecting port 403 is provided in the middle of the second rotating disk 401 . The second connecting port 403 is movably connected to the first limiting plate 110 . Four evenly distributed second mounting grooves 402 are provided around the second rotating disk 401 .

[0040] A first connecting seat 104 is fixedly connected to the first fixed plate 102, a first motor 105 is fixedly installed at the lower part of the first connecting seat 104, a first rotating shaft 106 is movably installed above the first motor 105, a first gear 107 is fixedly installed at the top of the first rotating shaft 106, the upper part of the first connecting seat 104 is movably connected to the second rotating shaft 108, the first connecting seat 104 is located between the second limiting plate 111 and the second gear 109, and the second gear 109 is meshed with the first gear 107 and movably connected.

[0041] The first rotating disk 201 is provided with two first connecting holes 205 distributed in mirror symmetry. The first connecting hole 205 is located between two adjacent first mounting grooves 202 . A second motor 206 is fixedly mounted in the first connecting hole 205 . The second motor 206 is movably connected to a fourth gear 207 .

[0042] A third gear 114 is fixedly mounted on one end of the winding roller 112, and the third gear 114 is meshed with and movably connected to the fourth gear 207. Two first limit blocks 113 are fixedly mounted on the winding roller 112, and the two first limit blocks 113 are movably mounted in the first limit grooves 203 on both sides of the first mounting groove 202, respectively. The other end of the winding roller 112 is movably mounted in the second mounting groove 402.

[0043] A first wedge block 303 is fixedly installed on both sides of the second connecting plate 301, and two evenly distributed first limit rods 304 are fixedly installed above the rotating shaft limit block 302. The upper part of the first limit rod 304 is movably connected with the second limit block 305, and the top of the first limit rod 304 is fixedly installed with the third limit block 306. A first spring 307 is provided between the second limit block 305 and the second connecting plate 301. The first spring 307 is sleeved on the outer side of the first limit rod 304, and the second limit block 305 is fixedly installed in the first turntable 201.

[0044] A third connecting plate 309 is fixedly installed between the two first moving rods 308 located at one end of the outer side of the first rotating disk 201, and a second wedge block 310 is fixedly installed on the other end of the first moving rod 308. The second wedge block 310 fits with the first wedge block 303 and is movably connected. A fourth limit block 311 is fixedly installed on the first moving rod 308, and a fixed limit ring 312 is movably connected on the first moving rod 308. The fixed limit ring 312 is fixedly installed in the first rotating disk 201, and a second spring 313 is provided between the fourth limit block 311 and the fixed limit ring 312, and the second spring 313 is sleeved on the outer side of the first moving rod 308.

[0045] A connecting groove 404 is provided in the middle of one side of the second rotating disk 401 close to the second fixing plate 103 . The connecting groove 404 is located outside the second connecting port 403 . A connecting limit ring 405 is movably installed in the connecting groove 404 . The connecting limit ring 405 is fixedly connected to a connecting ring 406 .

[0046] Four evenly distributed connecting blocks 407 are fixedly connected to the connecting ring 406, the connecting blocks 407 are fixedly connected to the fourth connecting plate 408, the fourth connecting plate 408 is fixedly connected to the threaded shaft 409, the threaded shaft 409 is movably mounted on the second fixed plate 103, the threaded shaft 409 is connected to the second fixed plate 103 by threads, and the outer end of the threaded shaft 409 is fixedly mounted with a rotating wheel 410.

[0047] When in use, the distance between the first turntable 201 and the second turntable 401 is adjusted according to the PE film to be rolled and packaged, specifically, by rotating the rotating wheel 410, the rotating wheel 410 will drive the threaded shaft 409 to rotate, because the threaded shaft 409 is connected to the second fixed plate 103 by threads, the threaded shaft 409 will move in the second fixed plate 103 when it rotates, the movement of the threaded shaft 409 will drive the fourth connecting plate 408 to move, the movement of the fourth connecting plate 408 will drive the connecting block 407 to move, the movement of the connecting block 407 will drive the connecting ring 406 to move, and the connecting ring 406 will move. 06 movement will drive the connection limit ring 405 to move, and the movement of the connection limit ring 405 will drive the second turntable 401 to move. When the second turntable 401 moves, it will move along the first limit plate 110 through the second connection port 403. The movement of the second turntable 401 along the first limit plate 110 will change the distance between the second turntable 401 and the first turntable 201, so that the PE film required for winding and packaging can be limited, which is convenient for the equipment to roll and package PE films of different lengths, thereby improving the applicability of the equipment, and also facilitating the winding and packaging, and improving the efficiency of the winding and packaging.

[0048] The winding roller 112 is loaded and unloaded by the installation component 300. Specifically, when loading and installing, the winding drum is first installed on the winding roller 112, and the two ends of the winding roller 112 are respectively installed from the first installation groove 202 at the top of the first turntable 201 and the second installation groove 402 at the top of the second turntable 401, one end of the third gear 114 is close to the first turntable 201, and the two first limit blocks 113 are respectively aligned with the first limit grooves 203 on both sides of the first installation groove 202. The winding roller 112 can be loaded by pressing the middle position. During this process, one end of the winding roller 112 located in the first installation groove 202 will contact the shaft limit block 302, and the outer end of the shaft limit block 302 is arc-shaped, and the shaft limit block 302 will move outward. The movement of the shaft limit block 302 outward will drive the second The connecting plate 301 moves outward, and the second connecting plate 301 moves outward to compress the first spring 307 between the second connecting plate 301 and the second limit block 305, and the second connecting plate 301 drives the first limit rod 304 to move outward in the second limit block 305. When the winding roller 112 is stuck between the shaft limit block 302 and the first mounting groove 202 from the middle position of the two shaft limit blocks 302, the first limit rod 304 provides a force to the second connecting plate 301, and the second connecting plate 301 drives the shaft limit block 302 to move inward. The shaft limit blocks 302 of the two mounting assemblies 300 move symmetrically and synchronously in opposite directions, so that the two shaft limit blocks 302 approach each other, thereby clamping the winding roller 112 between the shaft limit block 302 and the first mounting groove 202, thereby completing the loading and installation.

[0049] After the loading is completed, the first motor 105 is started, and the first motor 105 starts to drive the first shaft 106 to rotate. The rotation of the first shaft 106 drives the first gear 107 to rotate. The rotation of the first gear 107 drives the second gear 109 to rotate. The rotation of the second gear 109 drives the second shaft 108 to rotate. The rotation of the second shaft 108 drives the first turntable 201 and the second turntable 401 to rotate synchronously through the second limiting plate 111 and the first limiting plate 110 respectively. The first turntable 201 and the second turntable 401 drive the winding roller 111 to rotate synchronously. 2 rotates, when the winding roller 112 is rotated to the outermost side, the first connecting hole 205 can be started, the first connecting hole 205 will drive the second motor 206 to rotate, the rotation of the second motor 206 will drive the third gear 114 to rotate, the rotation of the third gear 114 will drive the winding roller 112 to rotate, the rotation of the winding roller 112 will drive the winding drum to rotate, so as to reel up the PE film, at this time, the winding roller 112 is installed in the uppermost first installation groove 202 and the second installation groove 402, the loading and unloading and reeling time are synchronized, and the production efficiency is improved.

[0050] When winding is completed, the first motor 105 is started, and the first motor 105 starts to drive the first shaft 106 to rotate. The rotation of the first shaft 106 drives the first gear 107 to rotate. The rotation of the first gear 107 drives the second gear 109 to rotate. The rotation of the second gear 109 drives the second shaft 108 to rotate. The rotation of the second shaft 108 drives the first turntable 201 and the second turntable 401 to rotate synchronously through the second limiting plate 111 and the first limiting plate 110 respectively. The first turntable 201 and the second turntable 401 drive the winding roller 112 to rotate. When the winding roller 112 is rotated to the bottom, the third connecting plate 309 is pressed, and the third connecting plate 309 drives the first connecting plate 309 to rotate. When a moving rod 308 moves, the first moving rod 308 will drive the second wedge block 310 and the fourth limit block 311 to move, the fourth limit block 311 will compress the second spring 313 between the fourth limit block 311 and the second wedge block 310, the second wedge block 310 will contact the first wedge block 303 to make the first wedge block 303 move outward, the first wedge block 303 will drive the second connecting plate 301 to move outward, and the second connecting plate 301 will drive the second connecting plate 301 to move outward, so that the winding roller 112 can be taken out from the first mounting groove 202, and the other side of the winding roller 112 can be taken out from the second mounting groove 402, and the unloading can be completed. The operation is convenient and it is easy to improve production efficiency.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging device for producing PE film, comprising a winding assembly (100), a winding roller (112), a rotating assembly (200), a mounting assembly (300) and a spacing assembly (400), wherein the winding assembly (100) is used to wind the PE film, the rotating assembly (200) is used to operate the winding roller (112), the mounting assembly (300) is used to install and load and unload a first limit block (113), and the spacing assembly (400) is used to adjust the limit of the winding roller (112) according to the width of the PE film to be processed, characterized in that: The winding assembly (100) comprises a first connecting plate (101) and a second rotating shaft (108); a first fixed plate (102) and a second fixed plate (103) are fixedly mounted on both sides of the first connecting plate (101); a rotating assembly (200) and a distance adjusting assembly (400) are located between the first fixed plate (102) and the second fixed plate (103); the rotating assembly (200) is close to one side of the first fixed plate (102); the distance adjusting assembly (400) is close to one side of the second fixed plate (103); the second rotating shaft (108) is located at a middle position between the rotating assembly (200) and the distance adjusting assembly (400); four evenly distributed first limiting plates (110) are fixedly mounted on one side of the second rotating shaft (108); a second gear (109) is fixedly mounted on the other side of the second rotating shaft (108); and four evenly distributed second limiting plates (111) are fixedly mounted on one side of the second rotating shaft (108) close to the second gear (109); The rotating assembly (200) comprises a first rotating disk (201), a first connecting port (204) is provided in the middle of the first rotating disk (201), the first connecting port (204) is fixedly connected to the second limiting plate (111), four evenly distributed first mounting grooves (202) are provided around the first rotating disk (201), and a first limiting groove (203) is provided on both sides of the first mounting groove (202); The mounting assembly (300) comprises two second connecting plates (301), a rotating shaft limiting block (302) and a first moving rod (308); the two second connecting plates (301) are respectively fixedly connected to the rotating shaft limiting blocks (302); the second connecting plates (301) and the rotating shaft limiting blocks (302) are movably mounted in the first mounting groove (202); the two rotating shaft limiting blocks (302) are close to the inner side of the first mounting groove (202) and are in the shape of a mirror-symmetrical circular arc; the winding roller (112) is movably mounted between the rotating shaft limiting blocks (302) and the first mounting groove (202) and is respectively fitted with the first mounting groove (202) and the rotating shaft limiting blocks (302); the two rotating shaft limiting blocks (302) are close to the outer side of the first mounting groove (202) and are both in the shape of a circular arc; and the first moving rod (308) is movably mounted on the first rotating disk (201); The distance adjustment component (400) comprises a second rotating disk (401), a second connecting port (403) is provided in the middle of the second rotating disk (401), the second connecting port (403) is movably connected to the first limiting plate (110), and four evenly distributed second mounting grooves (402) are provided around the second rotating disk (401).

2. A packaging device for producing PE film according to claim 1, characterized in that: The first fixing plate (102) is fixedly connected to a first connecting seat (104), a first motor (105) is fixedly installed at the lower part of the first connecting seat (104), a first rotating shaft (106) is movably installed above the first motor (105), a first gear (107) is fixedly installed at the top of the first rotating shaft (106), the upper part of the first connecting seat (104) is movably connected to a second rotating shaft (108), the first connecting seat (104) is located between the second limiting plate (111) and the second gear (109), and the second gear (109) is meshed with the first gear (107) and movably connected.

3. A packaging device for producing PE film according to claim 1, characterized in that: The first rotating disk (201) is provided with two first connecting holes (205) distributed in a mirror-symmetrical manner, the first connecting hole (205) is located between two adjacent first mounting grooves (202), a second motor (206) is fixedly mounted in the first connecting hole (205), and the second motor (206) is movably connected to a fourth gear (207).

4. A packaging device for producing PE film according to claim 3, characterized in that: A third gear (114) is fixedly mounted on one end of the winding roller (112), the third gear (114) is meshed with and movably connected to a fourth gear (207), two first limit blocks (113) are fixedly mounted on the winding roller (112), the two first limit blocks (113) are movably mounted in the first limit grooves (203) on both sides of the first mounting groove (202), and the other end of the winding roller (112) is movably mounted in the second mounting groove (402).

5. The packaging device for producing PE film according to claim 1, characterized in that: A first wedge block (303) is fixedly installed on both sides of the second connecting plate (301), two evenly distributed first limit rods (304) are fixedly installed above the rotating shaft limit block (302), the upper part of the first limit rod (304) is movably connected with the second limit block (305), the top of the first limit rod (304) is fixedly installed with the third limit block (306), a first spring (307) is provided between the second limit block (305) and the second connecting plate (301), the first spring (307) is sleeved on the outside of the first limit rod (304), and the second limit block (305) is fixedly installed in the first rotating disk (201).

6. A packaging device for producing PE film according to claim 5, characterized in that: A third connecting plate (309) is fixedly installed between the two first moving rods (308) located at one end of the outer side of the first rotating disk (201); a second wedge block (310) is fixedly installed on the other end of each of the first moving rods (308); the second wedge block (310) fits with and is movably connected to the first wedge block (303); a fourth limit block (311) is fixedly installed on the first moving rod (308); a fixed limit ring (312) is movably connected to the first moving rod (308); the fixed limit ring (312) is fixedly installed in the first rotating disk (201); a second spring (313) is provided between the fourth limit block (311) and the fixed limit ring (312); and the second spring (313) is sleeved on the outer side of the first moving rod (308).

7. The packaging device for producing PE film according to claim 1, characterized in that: A connecting groove (404) is provided in the middle of one side of the second rotating disk (401) close to the second fixing plate (103); the connecting groove (404) is located outside the second connecting port (403); a connecting limit ring (405) is movably installed in the connecting groove (404); and the connecting limit ring (405) is fixedly connected to a connecting ring (406).

8. A packaging device for producing PE film according to claim 7, characterized in that: The connecting ring (406) is fixedly connected to four evenly distributed connecting blocks (407), the connecting blocks (407) are fixedly connected to a fourth connecting plate (408), the fourth connecting plate (408) is fixedly connected to a threaded shaft (409), the threaded shaft (409) is movably mounted on the second fixed plate (103), the threaded shaft (409) and the second fixed plate (103) are connected via threads, and a rotating wheel (410) is fixedly mounted on the outer end of the threaded shaft (409).

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