CN113120330B

CN113120330B - Multifunctional packaging machine suitable for cuboid carton

Info

Publication number: CN113120330B
Application number: CN202110421260.6A
Authority: CN
Inventors: 钱徐磊
Original assignee: Qingdao Xingda Packaging Technology Co ltd
Current assignee: Qingdao Xingda Packaging Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-12-27
Anticipated expiration: 2041-04-20
Also published as: CN113120330A

Abstract

The invention discloses a multifunctional packaging machine suitable for a rectangular carton, which comprises a shell, wherein a placement cavity is formed in the shell, a glue sealing device is arranged in the placement cavity, a cutting device is arranged on the lower side of the glue sealing device, and a fixing device is arranged on the lower side of the cutting device; the fixing device comprises a motor placing groove formed in the left end wall of the placing cavity, and the fixing device is used for solving the problems that in the prior art, in the process of spirally packaging the rectangular carton by using an adhesive tape in the packaging process, the adhesive tape is easy to curl, and the rectangular carton is inconvenient to disassemble after being spirally packaged. The invention provides a multifunctional packaging machine suitable for a cuboid carton, which is characterized in that an adhesive tape is rotated by a certain angle in the packaging process, so that curling is avoided, and the adhesive tape is convenient to disassemble after packaging.

Description

Multifunctional packaging machine suitable for cuboid carton

Technical Field

The invention belongs to the field of cartons, and particularly relates to a multifunctional packaging machine suitable for rectangular cartons.

Background

The paper box is a most widely applied packaging product, and comprises a corrugated paper box, a single-layer paper box and the like according to different materials, the paper box has various specifications and body numbers, the paper box is commonly used as a small body, a square body and a cuboid, each layer of the paper box is divided into inner paper, corrugated paper, core paper and facial tissue, the inner paper and the facial tissue comprise tea board paper and kraft paper, the core paper is corrugated paper, the colors and handfeel of various papers are different, the paper produced by different manufacturers is also different, the packaging paper box is used as an indispensable part of modern logistics and bears important responsibility for containing, protecting products and beautifying, the physical performance index of the packaging paper box becomes the basis of quality evaluation of the packaging paper box, in the prior art, most of the packaging paper boxes are generally packaged by using adhesive tapes, however, when certain specific commodities are packaged in the express industry, such as steel pipes with different lengths or wood sticks, the cuboid paper boxes are easy to damage, the cuboid paper boxes need to be wound into a spiral shape during packaging, the packaging paper boxes are often required to be wound into a spiral shape during the packaging, the packaging paper box is convenient to transport and the rectangular paper box can be disassembled after the packaging paper box is packaged, the spiral packaging paper box is not easy to be disassembled, and the spiral packaging paper box, the spiral packaging paper box can be disassembled after the spiral packaging paper box, the spiral packaging paper box is not easy to be disassembled, and the spiral packaging paper box, and the spiral packaging paper box can be disassembled.

Disclosure of Invention

The invention provides a multifunctional packaging machine suitable for cuboid cartons, aiming at overcoming the problems that in the packaging process of cuboid cartons in the prior art, the adhesive tape is easy to curl in the process of spirally packaging the cuboid cartons by the adhesive tape, and the adhesive tape is inconvenient to disassemble after spiral packaging.

The technical scheme of the invention is as follows: a multifunctional packaging machine suitable for rectangular cartons comprises a shell, wherein a placement cavity is formed in the shell, a sealing device is arranged in the placement cavity, a cutting device is arranged on the lower side of the sealing device, and a fixing device is arranged on the lower side of the cutting device; the fixing device comprises a motor placing groove formed in the left end wall of the placing cavity, a motor is fixedly arranged on the left end wall of the motor placing groove, a first rotating shaft is fixedly arranged on a motor output shaft, a conveying belt wheel is fixedly arranged on the first rotating shaft, two groups of clamping assemblies are arranged on the left side of the left end wall of the placing cavity in a bilateral symmetry mode, the clamping assemblies comprise placing shells fixedly arranged on the right end face of the first rotating shaft, a placing cavity is formed in the placing shells, two groups of opening and closing components are arranged in the placing cavity in an up-and-down symmetry mode, the opening and closing components comprise clamping plates arranged in the placing cavity in a sliding mode, the clamping plates are connected with the inner wall of the placing cavity through a plurality of first springs, an opening cavity is formed in the right end wall of the placing cavity, a connecting rod is arranged on the inner wall of the opening cavity in a sliding mode, the right side of the left end face of the connecting rod is fixedly provided with the clamping assemblies, the right end face of the connecting rod is provided with a rotating disc, a threaded hole is formed in the left end face of the rotating disc, and is fixedly provided with a rocker.

Preferably, fixing device still includes that the longitudinal symmetry is fixed to be set up in the left side the last settling plate of settling shell right-hand member face of clamping component, two a terminal surface that the settling plate is close to each other rotates and is equipped with a pivot, the fixed book of being equipped with in the pivot, the winding is equipped with fine rule, right side on the book of wire the last settling shell longitudinal symmetry of clamping component is equipped with two short slabs, two a terminal surface that the short slab is close to each other is fixed and is equipped with thin pole, the fixed lug that is equipped with of terminal surface before the thin pole.

Preferably, the molding equipment is still including rotating the setting and is in settle the second axis of rotation of chamber left end wall, the fixed band pulley that is equipped with in the second axis of rotation, the band pulley with transfer pulley passes through drive belt transmission and is connected, the fixed worm that is equipped with of second axis of rotation right-hand member face, settle the chamber left end wall and fix and be equipped with the gag lever post, a movable block is established to the gag lever post with common cover on the worm, be equipped with the through-hole on the movable block, the through-hole with gag lever post sliding connection, be equipped with on the movable block and rotate the chamber, it is equipped with worm cooperation tooth to rotate the intracavity, worm cooperation tooth with the worm meshing.

Preferably, the molding equipment still includes that the longitudinal symmetry sets up two sets of slope subassemblies on the movable block, the slope subassembly is including setting up the control chamber in the movable block, the fixed motor unit that is equipped with of control chamber rear end wall, the fixed connecting plate that is equipped with on the motor unit control shaft, first groove that resets has been seted up to control chamber rear end wall, connecting plate one end is located first inslot that resets, connecting plate one end up-and-down terminal surface with first groove inner wall that resets passes through second spring coupling respectively, the fixed ball that is equipped with of another terminal surface of connecting plate.

Preferably, the glue sealing device further comprises a placement block sleeved on the worm and the limiting rod, two connection cavities are symmetrically formed in the left end face of the placement block in the vertical direction, the two connection cavities are connected with the two round balls through ball heads respectively, the placement block is provided with a buffer cavity, a middle shell is arranged in the buffer cavity, the outer side face of the middle shell is connected with the inner wall of the buffer cavity through a plurality of third springs, a through hole cavity is formed in the middle shell and connected with the limiting rod, two positioning holes are symmetrically formed in the left end face of the placement block in the vertical direction, positioning pins are detachably arranged in the two positioning holes respectively, and a baffle is fixedly arranged on the right end face of each positioning pin.

Preferably, cutting device is including setting up cutting chamber on the baffle, the end wall rotates about the cutting chamber and is equipped with a butt axle, the fixed cutting knife that is equipped with of left surface, the epaxial fixed gear that is equipped with of butt, the second groove that resets has been seted up to cutting chamber rear end wall, the second resets and slides in the inslot and is equipped with the rack, the rack left end face with the second resets the inslot wall and passes through reset spring and connect, the rack with gear engagement, the right side the fixed dog that is equipped with of clamping component arrangement shell up end, it is equipped with the film to dismantle on the piece to settle, the winding is equipped with the sticky tape on the film.

When an operator uses the rectangular carton packaging machine to package a rectangular carton, after a rotary disc is loosened from threads on a connecting rod, the operator manually moves the connecting rod, the connecting rod drives a right clamping component to move left and right to enable the distance between the two clamping components to be just equal to the lower rectangular carton, two sides of the rectangular carton are respectively placed between the two clamping plates, the clamping plates are pressed downwards to enable the two clamping plates to respectively clamp the rectangular carton, a fine wire is pulled out of a coil for a certain length, the fine wire is placed on the carton, one end, far away from the coil, of the fine wire is wound on a bump, an adhesive tape on a film is torn out of the film, the adhesive tape is adhered to the rectangular carton, then a motor is started, the motor is started to drive a first right rotating shaft to rotate, the first right rotating shaft drives a right mounting shell to rotate, the right mounting shell drives the two clamping plates to rotate, the two clamping plates on the right side drive the rectangular carton between the two clamping plates to rotate, the rectangular carton drives the right clamping components to rotate, and the rectangular carton drives the rectangular carton to adhere a rectangular carton layer by layer to the rectangular carton through rotation;

when the first rotating shaft rotates, the first rotating shaft drives the conveying belt wheel to rotate, the conveying belt wheel drives the belt wheel to rotate through the driving belt, the belt wheel drives the second rotating shaft to rotate, the second rotating shaft drives the worm to rotate, the worm rotates to enable the moving block to move left and right, the moving block drives the placement block to move left and right through the connecting plate, the placement block moves left and right to drive a film thereon to move left and right, the rectangular paper box is made to rotate, the adhesive tape on the film wraps the rectangular paper box integrally, in the process, the moving block drives the placement block to move through the connecting plate, the motor unit controls the rotation through the detection unit and drives the connecting plate to rotate, the connecting plate rotates to enable the placement block to incline at a certain angle, the phenomenon that the adhesive tape is curled edge in the process of linear movement of the placement block is avoided, when the placement block moves to the rightmost side, the rack abuts against the stop block to enable the rack to move leftwards, the rack drives the gear to rotate, the gear to drive the abutting shaft to rotate, the cutter to drive the abutting shaft to drive the cutter to rotate, the cutter to cut off the adhesive tape on the film is made to cut off, and at the cutter is made to cut off the thin wire when an operator cuts off the cutter.

Has the advantages that:

1. according to the invention, the fixing device is arranged, so that an operator can conveniently check whether the carton is damaged or not by rotating the carton in the packaging process of the cuboid, meanwhile, the thin wire is linearly laid on the carton in the packaging process, and after the packaging is finished, the packaged carton can be detached by pulling the thin wire, so that the detaching speed of the user is shortened, and the working efficiency is improved;

the angle of the adhesive tape is inclined to a certain degree in the box sealing process by arranging the adhesive sealing device, so that the phenomenon that the adhesive tape is curled to influence the box sealing quality in the box sealing process is avoided, and meanwhile, the attractiveness of the box sealing is improved;

according to the invention, the cutting device is arranged, so that the adhesive tape can be automatically cut off after the rectangular carton is packaged by the adhesive sealing device, the packaging speed is improved, and the phenomenon that the adhesive tape is curled or too long in cutting due to manual cutting is avoided, which is not beneficial to the next use.

Drawings

FIG. 1 is a partial sectional view of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is an enlarged schematic view at B in FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 1;

fig. 5 is a sectional view at D-D of fig. 4.

In the figure, a housing 11, a motor placing groove 12, a motor 13, a transmission belt wheel 15, a first rotating shaft 16, a placing shell 17, a first spring 18, a placing cavity 19, a clamping plate 20, a transmission belt 21, a belt wheel 22, a second rotating shaft 23, a worm 24, a limiting rod 25, a placing cavity 26, a moving block 27, a baffle 28, a stop block 30, a short plate 31, a thin rod 32, an opening cavity 34, a connecting rod 35, a threaded hole 36, a turntable 37, a rocker 38, a through hole 39, a worm matching tooth 40, a rotating cavity 42, a first returning groove 43, a second spring 45, a control cavity 46, a motor unit 47, a connecting plate 49, a connecting cavity 50, a round ball 51, a placing block 52, a buffer cavity 53, a third spring 54, an intermediate shell 55, a film 56, a cutting cavity 57, a second returning groove 58, an abutting shaft 59, a rack 61, a gear 62, a returning spring 63, a 64, a placing plate 65, a wire coil 66, a thin wire 68, a through hole cavity 69, a cutter blade 70 and a positioning hole 71 are arranged.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. For convenience of description, the specific form of the spring attachment is not described below, and may be provided in the conventional manner of a mechanical design manual, i.e., by providing a groove or protrusion for positioning the spring.

As shown in fig. 1 to 5, a multifunctional packaging machine suitable for rectangular paper boxes comprises a housing 11, a placement cavity 26 is arranged in the housing 11, a sealant device is arranged in the placement cavity 26, a cutting device is arranged at the lower side of the sealant device, and a fixing device is arranged at the lower side of the cutting device; fixing device is including seting up in motor arrangement groove 12 of settling chamber 26 left end wall, the fixed motor 13 that is equipped with of motor arrangement groove 12 left end wall, the fixed first axis of rotation 16 that is equipped with on the motor 13 output shaft, the fixed conveyer belt 15 that is equipped with on the first axis of rotation 16, it is equipped with two sets of clamping components to settle 26 inner wall bilateral symmetry of chamber, left clamping component is including the fixed arrangement shell 17 that sets up in first axis of rotation 16 right-hand member face, it is equipped with and places chamber 19 in the arrangement shell 17, it is equipped with two sets of parts that open and shut to place 19 interior longitudinal symmetry of chamber, the part that opens and shuts is including the clamp plate 20 of sliding the setting in placing chamber 19, clamp plate 20 with place 19 inner walls of chamber and pass through a plurality of first spring 18 and be connected, settle 26 right-hand member walls of chamber and seted up open chamber 34, the sliding of open chamber 34 inner wall is equipped with connecting rod 35, the fixed clamping component that is equipped with the right side of connecting rod 35 left end face, connecting rod 35 right-hand member face is equipped with carousel 37, carousel 37 left end face has seted up threaded hole 36, threaded hole 36 and connecting rod 35 threaded connection, carousel 37 right end face is fixed is equipped with rocker 38.

As shown in fig. 1 to 5, the fixing device further includes a placing plate 65 symmetrically and fixedly disposed on the left side of the left clamping assembly, a rotating shaft 67 is rotatably disposed on one end face of the two placing plates 65 close to each other, a coil 66 is fixedly disposed on the rotating shaft 67, a thin wire 68 is wound on the coil 66, two short plates 31 are symmetrically disposed on the right side of the placing shell 17 on the right clamping assembly, a thin rod 32 is fixedly disposed on one end face of the two short plates 31 close to each other, and a projection 33 is fixedly disposed on the front end face of the thin rod 32.

As shown in fig. 1 to 5, the molding compound device further includes a second rotating shaft 23 rotatably disposed on the left end wall of the placement cavity 26, a belt pulley 22 is fixedly disposed on the second rotating shaft 23, the belt pulley 22 is in transmission connection with the belt pulley 15 through a transmission belt 21, a worm 24 is fixedly disposed on the right end face of the second rotating shaft 23, a limiting rod 25 is fixedly disposed on the left end wall of the placement cavity 26, a moving block 27 is jointly sleeved on the limiting rod 25 and the worm 24, a through hole 39 is disposed on the moving block 27, the through hole 39 is in sliding connection with the limiting rod 25, a rotating cavity 42 is disposed on the moving block 27, worm matching teeth 40 are disposed in the rotating cavity 42, and the worm matching teeth 40 are meshed with the worm 24.

As shown in fig. 1 to 5, the molding compound device further includes two sets of inclined assemblies disposed on the moving block 27 in an up-down symmetrical manner, each inclined assembly includes a control cavity 46 disposed in the moving block 27, a motor unit 47 is fixedly disposed on a rear end wall of the control cavity 46, a connecting plate 49 is fixedly disposed on a control shaft of the motor unit 47, a first reset groove 43 is disposed on the rear end wall of the control cavity 46, one end of the connecting plate 49 is located in the first reset groove 43, upper and lower end faces of one end of the connecting plate 49 are connected with an inner wall of the first reset groove 43 through a second spring 45, and a round ball 51 is fixedly disposed on the other end face of the connecting plate 49.

As shown in fig. 1 to 5, the molding apparatus further includes a placement block 52 sleeved on the worm 24 and the limiting rod 25, two connection cavities 50 are symmetrically formed in the left end surface of the placement block 52 from top to bottom, the two connection cavities 50 are respectively connected with the two balls 51 through balls, a buffer cavity 53 is formed in the placement block 52, a middle shell 55 is formed in the buffer cavity 53, the outer side surface of the middle shell 55 is connected with the inner wall of the buffer cavity 53 through a plurality of third springs 54, a through hole cavity 69 is formed in the middle shell 55, the through hole cavity 69 is connected with the limiting rod 25, two positioning holes 71 are symmetrically formed in the left end surface of the placement block 52 from top to bottom, positioning pins 70 are detachably disposed in the two positioning holes 71, and a baffle 28 is fixedly disposed on the right end surface of the two positioning pins 70.

As shown in fig. 1 to 5, the cutting device includes a cutting chamber 57 disposed on the baffle 28, a butt shaft 59 is rotatably disposed on upper and lower end walls of the cutting chamber 57, a cutter 64 is fixedly disposed on a left side surface, a gear 62 is fixedly disposed on the butt shaft 59, a second reset groove 58 is disposed on a rear end wall of the cutting chamber 57, a rack 61 is slidably disposed in the second reset groove 58, a left end surface of the rack 61 is connected with an inner wall of the second reset groove 58 through a reset spring 63, the rack 61 is engaged with the gear 62, a stopper 30 is fixedly disposed on an upper end surface of the right clamping assembly mounting case 17, a film 56 is detachably disposed on the mounting block 52, and an adhesive tape is wound on the film 56.

When an operator uses the rectangular carton packaging machine to package the rectangular carton, after the rotary table 37 is loosened from the threads on the connecting rod 35, the operator manually moves the connecting rod 35, the connecting rod 35 drives the right clamping component to move left and right to enable the distance between the two clamping components to be just equal to the distance of the lower rectangular carton, two sides of the rectangular carton are respectively placed between the two clamping plates 20, the clamping plates 20 are pressed downwards to enable the two clamping plates 20 to respectively clamp the rectangular carton, the thin wire 68 is pulled out for a length from the coil 66, the thin wire 68 is placed on the carton, one end, far away from the coil 66, of the thin wire 68 is wound on the lug 33, the adhesive tape on the adhesive tape 56 is torn out from the adhesive tape 56, the adhesive tape is pasted on the rectangular carton, the motor 13 is started to drive the right first rotating shaft 16 to rotate, the right first rotating shaft 16 drives the right mounting shell 17 to rotate, the right mounting shell 17 drives the two clamping plates 20 to rotate, the two right clamping plates 20 drive the rectangular carton between the rectangular cartons to rotate layer by layer, and the right clamping components of the carton rotate, and the adhesive tape drives the rectangular carton to rotate.

When the first rotating shaft 16 rotates, the first rotating shaft 16 drives the conveying belt wheel 15 to rotate, the conveying belt wheel 15 drives the belt wheel 22 to rotate through the driving belt 21, the belt wheel 22 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the worm 24 to rotate, the worm 24 rotates to enable the moving block 27 to move left and right, the moving block 27 drives the placing block 52 to move left and right through the connecting plate 49, the placing block 52 moves left and right to drive the film roll 56 thereon to move left and right, so that the rectangular paper box rotates, the tape on the film roll 56 wraps the rectangular paper box integrally, in the process, the moving block 27 drives the placing block 52 to move through the connecting plate 49, the motor unit 47 obtains the moving direction of the placing block 52 through the detection unit, the motor unit 47 controls 48 to rotate, the connecting plate 49 is driven by the connecting plate 48 to rotate, the placing block 52 is prevented from inclining by a certain angle in the linear motion process of the placing block 52, the tape rolls up, when the placing block 52 moves to the rightmost side, the rack 61 abuts against the stop 30, the rack 61 drives the gear 62 to rotate, the cutter 62 to drive the cutter 64 to cut off the film roll 64, and then an operator cuts off the rectangular paper box.

Other parts in the present invention are not described in detail for the prior art.

Claims

1. The utility model provides a multi-functional packaging machine suitable for cuboid carton, includes casing (11), be equipped with in casing (11) and settle chamber (26), its characterized in that: a glue sealing device is arranged in the arrangement cavity (26), a cutting device is arranged on the lower side of the glue sealing device, and a fixing device is arranged on the lower side of the cutting device; the fixing device comprises a motor placing groove (12) arranged on the left end wall of the placing cavity (26), a motor (13) is fixedly arranged on the left end wall of the motor containing groove (12), a first rotating shaft (16) is fixedly arranged on an output shaft of the motor (13), a transmission belt wheel (15) is fixedly arranged on the first rotating shaft (16), two groups of clamping components are symmetrically arranged on the left and right of the inner wall of the placing cavity (26), the clamping component on the left side comprises a placing shell (17) fixedly arranged on the right end face of the first rotating shaft (16), a placing cavity (19) is arranged in the placing shell (17), two groups of opening and closing components are symmetrically arranged in the placing cavity (19) up and down, the opening and closing component comprises a clamping plate (20) which is arranged in the placing cavity (19) in a sliding way, the clamping plate (20) is connected with the inner wall of the placing cavity (19) through a plurality of first springs (18), an opening cavity (34) is arranged on the right end wall of the arrangement cavity (26), a connecting rod (35) is arranged on the inner wall of the open cavity (34) in a sliding way, the right clamping component is fixedly arranged on the left end face of the connecting rod (35), a turntable (37) is arranged on the right end face of the connecting rod (35), a threaded hole (36) is formed in the left end face of the rotary disc (37), the threaded hole (36) is in threaded connection with the connecting rod (35), a rocker (38) is fixedly arranged on the right end face of the turntable (37); the fixing device further comprises placing plates (65) which are vertically symmetrically and fixedly arranged on the right end face of a placing shell (17) on the left clamping component, one end face, close to each other, of each of the two placing plates (65) is rotatably provided with a rotating shaft (67), a wire coil (66) is fixedly arranged on each rotating shaft (67), a thin wire (68) is wound on each wire coil (66), two short plates (31) are vertically symmetrically arranged on the placing shell (17) on the right clamping component, one end face, close to each other, of each of the two short plates (31) is fixedly provided with a thin rod (32), and a convex block (33) is fixedly arranged on the front end face of each thin rod (32); the glue sealing device comprises a second rotating shaft (23) which is rotatably arranged on the left end wall of the placement cavity (26), a belt wheel (22) is fixedly arranged on the second rotating shaft (23), the belt wheel (22) is in transmission connection with the conveying belt wheel (15) through a transmission belt (21), a worm (24) is fixedly arranged on the right end face of the second rotating shaft (23), a limiting rod (25) is fixedly arranged on the left end wall of the placement cavity (26), a moving block (27) is sleeved on the limiting rod (25) and the worm (24) together, a through hole (39) is formed in the moving block (27), the through hole (39) is in sliding connection with the limiting rod (25), a rotating cavity (42) is formed in the moving block (27), a worm matching tooth (40) is arranged in the rotating cavity (42), and the worm matching tooth (40) is meshed with the worm (24); the glue sealing device further comprises two groups of inclined assemblies which are symmetrically arranged on the moving block (27) from top to bottom, each inclined assembly comprises a control cavity (46) arranged in the moving block (27), a motor unit (47) is fixedly arranged on the rear end wall of each control cavity (46), a connecting plate (49) is fixedly arranged on a control shaft of each motor unit (47), a first reset groove (43) is formed in the rear end wall of each control cavity (46), one end of each connecting plate (49) is located in the corresponding first reset groove (43), the upper end face and the lower end face of one end of each connecting plate (49) are connected with the inner wall of the corresponding first reset groove (43) through a second spring (45), and a round ball (51) is fixedly arranged on the other end face of each connecting plate (49).

2. A multi-function packaging machine adapted for rectangular parallelepiped cartons as claimed in claim 1, wherein: the glue sealing device further comprises a placement block (52) sleeved on the worm (24) and the limiting rod (25), two connection cavities (50) are symmetrically formed in the left end face of the placement block (52) in the vertical direction, the connection cavities (50) are connected with the two balls (51) through balls respectively, a buffer cavity (53) is formed in the placement block (52), a middle shell (55) is arranged in the buffer cavity (53), the outer side face of the middle shell (55) is connected with the inner wall of the buffer cavity (53) through a plurality of third springs (54), a through hole cavity (69) is formed in the middle shell (55), the through hole cavity (69) is connected with the limiting rod (25), two positioning holes (71) are symmetrically formed in the left end face of the placement block (52) in the vertical direction, positioning pins (70) are detachably arranged in the two positioning holes (71), and a baffle (28) is fixedly arranged on the right end face of the two positioning pins (70).

3. A multi-functional wrapping machine adapted for rectangular parallelepiped cartons as claimed in claim 2, wherein: cutting device is including setting up cutting chamber (57) on baffle (28), the end wall rotates about cutting chamber (57) and is equipped with a butt axle (59), the left surface is fixed and is equipped with cutting knife (64), butt axle (59) are gone up the fixed gear (62) that is equipped with, cutting chamber (57) rear end wall has seted up second reset groove (58), it is equipped with rack (61) to slide in second reset groove (58), rack (61) left end face with second reset groove (58) inner wall passes through reset spring (63) and connects, rack (61) with gear (62) meshing, right side clamping component place the fixed dog (30) that is equipped with of up end on shell (17), it is equipped with film (56) to dismantle on piece (52), the winding is equipped with the sticky tape on film (56).