CN112429315A - Film feeding and conveying mechanism and method for packaging of packaging box - Google Patents

Abstract

The invention belongs to the technical field of automatic packaging production, and particularly relates to a film feeding and conveying mechanism for packaging a packaging box and a method thereof, wherein the mechanism comprises a film feeding support, a film material roller, a plurality of auxiliary guide rollers, a deviation rectifying assembly, a first film positioning assembly, a second film positioning assembly, a film cutting assembly and a film bottom clamping assembly; the film feeding support is longitudinally and horizontally arranged on the rack, and the film material roller is arranged above the left side of the front side face of the film feeding support; a plurality of auxiliary guide rollers are regularly arranged on the film feeding bracket; the film cutting assembly is used for cutting the film; the film bottom clamping assembly comprises a film bottom clamping lifting electric cylinder and a film clamping jaw air cylinder. The advantage of this patent is that promote film conveying efficiency and transport stability.

Description

Film feeding and conveying mechanism and method for packaging of packaging box

Technical Field

The invention belongs to the technical field of automatic packaging production, and particularly relates to a film feeding and conveying mechanism and a film feeding and conveying method for packaging boxes.

Background

In the commercial society, enterprises strive to make the outer package of the products more beautiful and more high-grade for publicizing the products, and usually need to wrap a layer of transparent film on the outer surface of a square packaging box. For example, a square packaging bag is required to be used for the outer packaging of electronic products, food, cosmetics, medical products and the like to play the roles of moisture resistance, scratch resistance, beauty and the like.

A conventional film wrapping machine, for example, chinese patent application (CN 105366091A, published: 20160302) discloses a film wrapping machine that closely attaches a single layer of film to a surface of a square packing box and forms a wrapping line on one surface of the square packing box. This patent also provides a packaging process of a film packaging machine, comprising: step S1: providing a single-layer film in a planar state and a square packaging box, wherein the advancing direction of the square packaging box is vertical to the plane of the single-layer film; step S2: the film packaging machine wraps the film on the surface of a square packaging box, and a packaging line is formed in the middle of one surface of the square packaging box. The square packaging bag made by the patent is neat and beautiful in whole.

The prior packaging box has the following problems in the production process of film packaging: in the film cutting and positioning process, the film is easy to loosen and not completely clamped during cutting, so that the problems of irregular cutting and improper cutting of the film are caused; and (II) in the process of packaging the film and the packaging box, the film can not be accurately packaged to the packaging box, and the phenomena of falling of the film, misalignment of the film and the packaging box and the like often occur. Especially in the film conveying process, the phenomenon that the films are not tensioned and connected often occurs, so that the film conveying is blocked or stopped, the uniformity of the film conveying cannot be ensured in the conveying process, and the packaging quality is greatly influenced.

Disclosure of Invention

The invention aims to solve the problem of low conveying efficiency of the existing film, and provides a film feeding and conveying mechanism for packaging a packaging box.

For the purpose of the invention, the following technical scheme is adopted:

a film feeding and conveying mechanism for packaging boxes comprises a film feeding support, a film material roller, a plurality of auxiliary guide rollers, a deviation rectifying assembly, a first film positioning assembly, a second film positioning assembly, a film cutting assembly and a film bottom clamping assembly; the film feeding support is longitudinally and horizontally arranged on the rack, and the film material roller is arranged above the left side of the front side face of the film feeding support; a plurality of auxiliary guide rollers are regularly arranged on the film feeding bracket; the deviation correcting assembly comprises a deviation correcting bracket, two deviation correcting guide rollers, a front deviation correcting cylinder, a rear deviation correcting cylinder and a deviation correcting frame; the deviation rectifying support is arranged above the left side of the film feeding support; the two deviation-rectifying guide rollers are arranged on the deviation-rectifying bracket in parallel; the front and back direction of the front and back deviation rectifying air cylinders is positioned below the deviation rectifying support, the deviation rectifying support is arranged on the moving part of the front and back deviation rectifying air cylinders, and the first film positioning assembly comprises a film positioning support, a film positioning air cylinder and a film positioning clamping plate; the second film positioning assembly comprises a film positioning clamping jaw cylinder, the film positioning clamping jaw cylinder is arranged on the film feeding support and is positioned below the deviation correcting assembly, and the film cutting assembly is used for cutting a film; the film bottom clamping assembly comprises a film bottom clamping lifting electric cylinder and a film clamping jaw air cylinder; the film bottom clamping lifting electric cylinder is longitudinally arranged at the rear side of the film feeding support, the moving part of the film bottom clamping lifting electric cylinder is connected with a bottom clamping connecting plate, the bottom clamping connecting plate is arranged in the front-back direction, and the front side of the bottom clamping connecting plate penetrates through the film feeding support and is connected with the film clamping jaw air cylinder.

Preferably, the plurality of auxiliary guide rollers are arranged on the film feeding support in a V shape.

Preferably, the auxiliary guide roller positioned at the bottom is arranged on the film feeding bracket through a guide rod lifting slide rail, and the upper part of the guide rod lifting slide rail is connected with a guide rod adjusting cylinder.

Preferably, the correcting frame is U-shaped and has a backward opening.

Preferably, the two clamping parts of the film positioning clamping jaw cylinder are both connected with a clamping long plate; two clamping strips are located on either side of the membrane.

Preferably, the film cutting assembly comprises a film cutting cylinder, a film cutting guide rod moving frame and a film cutting blade; the front and back directions of the film cutting cylinder are arranged at the rear part of the film feeding support, the front end of the film cutting cylinder penetrates through the film feeding support to be connected with the middle of the film cutting guide rod moving frame, the film cutting guide rod moving frame is movably connected onto the film feeding support, and the film cutting blade is arranged at the front end of the film cutting guide rod moving frame through the cutting knife connecting plate.

Preferably, the film clamping jaw air cylinder is longitudinally arranged, and the two clamping jaws of the film clamping jaw air cylinder are connected with T-shaped clamping plates.

A film feeding and conveying method for packaging box packaging, sequentially comprising the following steps: the film material is sleeved on the film material roller, and the film is connected to the plurality of auxiliary guide rollers and two deviation-rectifying guide rollers of the deviation-rectifying assembly in a tensioning manner; carrying out front and back deviation rectifying operation through the deviation rectifying assembly; the bottom of the film is clamped through the film clamping jaw cylinder, the film is pulled downwards to a specified distance, the film positioning cylinder drives the film positioning clamping plate to clamp and fix the film at the horizontal position, the film at the vertical position is clamped and fixed through the film positioning clamping jaw cylinder, and the film cutting blade on the film cutting guide rod moving frame is driven through the film positioning clamping jaw cylinder to clamp and fix the film.

The automatic packing device for packing box and film includes film and packing box packing mechanism, packing box film assembly transferring mechanism and the film feeding and conveying mechanism.

Preferably, the film and pack wrapping mechanism includes a wrapping carriage, an upper wrapping guide roller assembly and a lower wrapping guide roller assembly.

Adopt above-mentioned technical scheme's a film feeding conveying mechanism for packing carton packing, this mechanism is the V-arrangement through many supplementary deflector rolls and is convenient for better carry the tensioning of film, promotes film and carries the rate of tension, prevents to appear the situation that the unable transport of pine collapses in transportation process. The auxiliary guide roller positioned at the bottom can be driven to move up and down at any time through the guide rod adjusting cylinder, so that the tensioning state can be better adjusted in the conveying process, and the condition that the film cannot be conveyed due to looseness in the conveying process is further prevented. The front and rear deviation rectifying cylinders drive the deviation rectifying frame to move back and forth, so that the front and rear positions of the film are driven, the front end and the rear end of the film are guaranteed to be on the same plane, and the film can be conveyed neatly. The film positioning cylinder drives the film positioning clamping plate to move up and down, so that the film can be ensured to be in a clamping and fixing state when being cut, and the phenomenon of untidy cutting caused by looseness is prevented. The film is convenient to clamp in a vertical state through the film positioning clamping jaw cylinder, and the stability and the clamping firmness in the cutting process are further ensured.

The device also drives the upper side packaging guide roller component and the lower side packaging guide roller component to carry out horizontal movement positioning through a packaging horizontal positioning cylinder on the film and packaging box packaging mechanism. The packaging lifting slide rail is arranged on the packaging support, and the packaging lifting moving plate is driven by the packaging lifting cylinder to move up and down. The packaging matching support in the L shape is convenient for enabling the packaging box and the film packaging combination to have larger space after passing through, thereby being convenient for the film assembly transferring mechanism of the packaging box to better grab and transfer. The packaging of the connector tiles facilitates the keeping of the film upright during transport. Be convenient for better adsorb the film through adsorbing the hole, promote the firmness of cutting the in-process to with be convenient for ensure packing combination that both can be better when combining packing carton and film.

In summary, the film conveying device has the advantages that the film conveying efficiency and the conveying stability are improved; the battery packaging box and the film packaging stability and the packaging efficiency are improved; the whole automatic packaging efficiency is improved, and the automatic packaging quality is improved.

Drawings

FIG. 1 is a schematic structural diagram of a packaging box and an automatic film packaging device according to the present invention.

FIG. 2 is a schematic view of the structure of the package and film of the present invention.

FIG. 3 is a schematic structural diagram of a film feeding and conveying mechanism according to the present invention.

FIG. 4 is a schematic structural view of a film and pack wrapping mechanism and a transfer mechanism for a pack film assembly according to the present invention.

Detailed Description

The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 1, an automatic packing box and film packaging apparatus includes a film feeding and conveying mechanism 21, a film and packing box packaging mechanism 22, and a packing box film assembly transferring mechanism 23; the film feeding and conveying mechanism 21 is used for conveying and feeding the films to the film and packaging box packaging mechanism 22; the film and package packing mechanism 22 is used for preliminarily packing the film 7 and the package 6, and the package film assembly transfer mechanism 23 is used for transferring the packed package film assembly.

As shown in fig. 2, the packaging box 6 and the film 7 to be processed according to the present invention are shown in the drawing, the whole packaging box 6 is rectangular, the film 7 is automatically packaged on the outer surface of the packaging box 6 by the packaging box automatic production equipment, the packaging box 6 is grabbed to the packaging box and film automatic packaging device by the packaging box feeding device, the film 7 is conveyed and fed by the film feeding and conveying mechanism 21, the film 7 is preliminarily packaged on the packaging box 6 by the film and packaging box packaging mechanism 22, and the preliminarily packaged packaging box film assembly is transferred to the film corner folding device by the packaging box film assembly transferring mechanism 23.

As shown in fig. 1 and 3, the film feeding and conveying mechanism 21 includes a film feeding support 211, a film material roller 212, a plurality of auxiliary guide rollers 213, a deviation correcting assembly 214, a first film positioning assembly 215, a second film positioning assembly 216, a film cutting assembly 217, and a film bottom clamping assembly 218; the film feeding bracket 211 is longitudinally and horizontally arranged on the machine frame, the film material roller 212 is arranged at the upper left of the front side surface of the film feeding bracket 211, and the film material roller 212 is used for installing film materials. The auxiliary guide rollers 213 are arranged on the film feeding support 211 in a V shape, so that the film 7 can be tensioned and conveyed better through the V-shaped arrangement, the film conveying tension is improved, and the condition that the film cannot be conveyed due to looseness in the conveying process is prevented. The auxiliary guide roller 213 at the bottom is arranged on the film feeding bracket 211 through a guide rod lifting slide rail 2131, the upper part of the guide rod lifting slide rail 2131 is connected with a guide rod adjusting cylinder 2132, and the auxiliary guide roller 213 at the bottom can be driven to move up and down at any time through the guide rod adjusting cylinder 2132, so that the tensioning state can be better adjusted during conveying, and the condition that the conveying cannot be carried due to looseness of the film 7 during conveying is further prevented. The deviation rectifying assembly 214 comprises a deviation rectifying bracket 2141, two deviation rectifying guide rollers 2142, a front deviation rectifying cylinder 2143 and a rear deviation rectifying bracket 2144; the deviation rectifying bracket 2141 is arranged at the upper left of the film feeding bracket 211; the two deviation-correcting guide rollers 2142 are arranged in parallel on the deviation-correcting bracket 2141, and the two deviation-correcting guide rollers 2142 facilitate the smooth conveyance of the film 7. The front and rear deviation rectifying cylinders 2143 are located below the deviation rectifying support 2141 in the front and rear direction, the deviation rectifying frame 2144 is arranged on the moving portion of the front and rear deviation rectifying cylinders 2143, and the deviation rectifying frame 2144 is driven by the front and rear deviation rectifying cylinders 2143 to move back and forth, so that the front and rear positions of the film 7 are driven, the front end and the rear end of the film 7 are guaranteed to be on the same plane, and the film 7 can be conveyed neatly. The deviation rectifying frame 2144 is U-shaped and has a backward opening, and the deviation rectifying frame 2144 is convenient and fast to rectify, so that the deviation rectifying efficiency is improved.

The first film positioning assembly 215 comprises a film positioning bracket 2151, a film positioning cylinder 2152 and a film positioning clamping plate 2153; film locating support 2151 sets up on film feed support 211, and be located the subassembly 214 top of rectifying, film location cylinder 2152 sets up the top at film locating support 2151, film locating support 2151 is passed to film locating support 2152's bottom and is connected with film location pinch-off blades 2153, drive film location pinch-off blades 2153 through film location cylinder 2152 and carry out the lift movement, thereby can guarantee that film 7 is the tight fixed state of clamp when cutting, prevent to become flexible and cause the untidy phenomenon of cutting. The second film positioning component 216 comprises a film positioning clamping jaw air cylinder 2161, the film positioning clamping jaw air cylinder 2161 is arranged on the film feeding bracket 211 and is positioned below the deviation rectifying component 214, and two clamping parts of the film positioning clamping jaw air cylinder 2161 are both connected with a clamping long plate 2162; two press from both sides tight long board 2162 and be located the both sides of film, be convenient for make film 7 press from both sides tightly under vertical state through film location clamping jaw cylinder 2161, further ensured the stability and the tight firmness of clamp in the cutting process. Film cutting assembly 217 includes film cutting cylinder 2171, film cutting guide moving frame 2172, and film cutting blade 2173; the front and back directions of the film cutting cylinder 2171 are arranged at the back of the film feeding support 211, the front end of the film cutting cylinder 2171 penetrates through the film feeding support 211 to be connected with the middle of the film cutting guide rod moving support 2172, the film cutting guide rod moving support 2172 is movably connected to the film feeding support 211, and the film cutting guide rod moving support 2172 is driven by the film cutting cylinder 2171 to move back and forth, so that the film 7 in a vertical state can be cut off better. The film cutting blade 2173 is provided at the front end of the film cutting guide moving frame 2172 through a cutting blade connecting plate, and the film 7 is further cut smoothly and quickly by the film cutting blade 2173. The film bottom clamping assembly 218 includes a film bottom clamping lift cylinder 2181 and a film clamping jaw cylinder 2182; film bottom presss from both sides tight lift electric cylinder 2181 and vertically sets up the rear side at film feeding support 211, the removal portion that film bottom presss from both sides tight lift electric cylinder 2181 is connected with bottom clamping connection board, bottom clamping connection board fore-and-aft direction sets up, bottom clamping connection board front side passes film feeding support 211 and is connected with film clamping jaw cylinder 2182, and film clamping jaw cylinder 2182 vertically sets up, press from both sides tight lift electric cylinder 2181 through the film bottom and drive film clamping jaw cylinder 2182 and go up and down to remove, thereby when cutting film 7, carry out both ends through film bottom clamping component 218 and second film locating component 216 and fix, and then be convenient for make film cutting component 217 carry out better cutting, also promoted cutting efficiency when promoting the tight degree of clamp. Be connected with T type splint 2183 on two clamping jaws of film clamping jaw cylinder 2182, be convenient for better press from both sides the both sides of film 7 bottom tightly through T type splint 2183, promote bottom and press from both sides tight firmness and press from both sides tight stability.

When the device works, the film material is sleeved on the film material roller 212, and the film 7 is connected to the plurality of auxiliary guide rollers 213 and the two deviation-rectifying guide rollers 2142 of the deviation-rectifying assembly 214 in a tensioning manner; the front and back correction operation is carried out through the correction component 214; the bottom end of the film 7 is clamped by the film clamping jaw cylinder 2182, the film 7 is pulled downwards to a designated distance, the film positioning cylinder 2152 drives the film positioning clamping plate 2153 to clamp and fix the film 7 at the horizontal position, the film positioning clamping jaw cylinder 2161 clamps and fixes the film 7 at the vertical position, and the film positioning clamping jaw cylinder 2161 drives the film cutting blade 2173 on the film cutting guide rod moving frame 2172 to clamp and fix the film 7 for cutting.

The auxiliary guide rollers 213 arranged in a V shape on the film feeding and conveying mechanism 21 are used for tensioning and conveying the film 7 better, so that the film conveying tension is improved, and the condition that the film is loosened and cannot be conveyed in the conveying process is prevented. The guide rod adjusting cylinder 2132 can drive the auxiliary guide roller 213 at the bottom to move up and down at any time, so that the tensioning state can be better adjusted during conveying, and the condition that the film 7 cannot be conveyed due to looseness during conveying is further prevented. The front and rear deviation rectifying cylinders 2143 drive the deviation rectifying frame 2144 to move back and forth, so that the front and rear positions of the film 7 are driven, the front end and the rear end of the film are ensured to be on the same plane, and the film 7 can be conveyed neatly. Drive film location clamp plate 2153 through film location cylinder 2152 and go up and down to remove to can guarantee that film 7 is the tight fixed state of clamp when cutting, prevent not hard up and cause the uneven phenomenon of cutting. The film positioning clamping jaw air cylinder 2161 is convenient for clamping the film 7 in a vertical state, and the stability and the clamping firmness in the cutting process are further ensured.

As shown in fig. 1 and 4, the film and pack wrapping mechanism 22 includes a wrapping carriage 221, an upper wrapping guide roller assembly 222, and a lower wrapping guide roller assembly 223; the packaging support 221 is longitudinally arranged on the film feeding support 211 and is positioned below the deviation rectifying assembly 214; a packaging horizontal positioning cylinder 2211 is arranged on the packaging support 221, a moving part of the packaging horizontal positioning cylinder 2211 is connected with a packaging horizontal positioning plate 2212, and the packaging horizontal positioning plate 2212 is arranged on the packaging support 221 through a packaging horizontal positioning slide rail; the upper packing guide roller assembly 222 and the lower packing guide roller assembly 223 are symmetrically arranged on the upper side and the lower side of the packing horizontal positioning plate 2212 respectively, and have the same structure, and the packing horizontal positioning cylinder 2211 drives the upper packing guide roller assembly 222 and the lower packing guide roller assembly 223 to move horizontally for positioning. The upper package guide roller assembly 222 includes a package lifting cylinder 2221, a package lifting moving plate 2222, a package fitting bracket 2223, a package conveying engagement plate 2224, and a package pressing guide roller 2225; packing lift cylinder 2221 sets up at the top of packing support 221, and packing lift movable plate 2222 is connected in the bottom of packing lift cylinder 2221, and packing lift movable plate 2222, sets up on packing support 221 through packing lift slide rail, drives packing lift movable plate 2222 through packing lift cylinder 2221 and carries out the lifting movement. The front and back directions of the packing fitting support 2223 are set on the packing lifting moving plate 2222, and the packing fitting support 2223 is L-shaped, so that the packing box 6 and the film 7 are packed and combined through the L-shaped packing fitting support 2223, and a larger space is provided after the packing box and film assembly transferring mechanism 23 is convenient to grasp and transfer better. The packaging conveyance connector tab 2224 is disposed at the top left side of the packaging engagement frame 2223, and the packaging conveyance connector tab 2224 facilitates the film 7 to be kept upright while being conveyed; be provided with a plurality of absorption holes on the packing is carried linkage connection board 2224, be convenient for better adsorb film 7 through adsorbing the hole, promote the firmness of cutting the in-process to with be convenient for ensure packing combination that both can be better when combining packing carton 6 with film 7. The pack pressing guide roller 2225 is provided at the bottom of the left side of the pack fitting holder 2223, and vertically positioned at the left side of the pack pressing guide roller 2225 by the film 7, when the pack 6 passes between the upper and lower pack pressing guide rollers 2225, the film 7 is pressed against the surface of the pack 6. The packing box film assembly transferring mechanism 23 comprises a packing box film assembly transferring bracket 231, a packing box film assembly transferring electric cylinder 232, a packing box film assembly rotating cylinder 233 and a packing box film assembly clamping jaw air cylinder 234; the film assembly transferring bracket 231 of the packing box is horizontally arranged on the rack and is positioned at the discharging end side of the film and packing box packaging mechanism 22, the film assembly transferring electric cylinder 232 of the packing box is arranged on the film assembly transferring bracket 231 of the packing box, the film assembly rotating cylinder 233 of the packing box is arranged at the moving part of the film assembly transferring electric cylinder 232 of the packing box, and the film assembly transferring electric cylinder 232 of the packing box drives the film assembly rotating cylinder 233 of the packing box to move and position. The packing box film assembly clamping jaw air cylinder 234 is provided on the moving portion of the packing box film assembly rotating air cylinder 233, and the packing box film assembly clamping jaw air cylinder 234 is driven to rotate by the packing box film assembly rotating air cylinder 233.

During operation, the upper packaging guide roller assembly 222 and the lower packaging guide roller assembly 223 are driven to move horizontally and positioned by the packaging horizontal positioning cylinder 2211, the packaging pressing guide rollers 2225 are driven to move up and down and positioned by the packaging lifting cylinders 2221 on the upper packaging guide roller assembly 222 and the lower packaging guide roller assembly 223, so that the distance between the packaging pressing guide rollers 2225 on the two sides can just allow the packaging box 6 to pass through, the cut film 7 is adsorbed on the packaging conveying connecting plates 2224 on the upper side and the lower side, the packaging box gradually passes through the packaging pressing guide rollers 2225 and is packaged on the surface of the packaging box 6, and the packaging box film assembly transfer mechanism 23 is used for grabbing and transferring after the packaging box film assembly transfer mechanism passes through.

The upper side packing guide roller assembly 222 and the lower side packing guide roller assembly 223 are horizontally moved and positioned by the packing horizontal positioning cylinder 2211 of the film and packing box packing mechanism 22. Set up on packing support 221 through packing lift slide rail, drive packing lift movable plate 2222 through packing lift cylinder 2221 and carry out the lifting movement. The packaging combination of the packaging box 6 and the film 7 is convenient to have larger space after passing through the L-shaped packaging matching support 2223, so that the packaging box film assembly transfer mechanism 23 can better grab and transfer the packaging box film assembly. The transport of the connector tiles 2224 through the packaging facilitates maintaining the film 7 upright during transport. Be convenient for better adsorb film 7 through adsorbing the hole, promote the firmness of cutting the in-process to with be convenient for ensure packing combination that both can be better when combining packing carton 6 with film 7.

The device solves the problem that the film conveying is blocked or stopped because the film is not tensioned and connected frequently in the film conveying process. And in the film cutting and positioning process, the film is easy to loosen during cutting, so that the problems of irregular cutting and improper cutting of the film are caused.

Claims (9)

1. A film feeding and conveying mechanism for packaging boxes is characterized by comprising a film feeding support (211), a film material roller (212), a plurality of auxiliary guide rollers (213), a deviation rectifying assembly (214), a first film positioning assembly (215), a second film positioning assembly (216), a film cutting assembly (217) and a film bottom clamping assembly (218); the film feeding bracket (211) is longitudinally and horizontally arranged on the frame, and the film material roller (212) is arranged at the upper left of the front side surface of the film feeding bracket (211); a plurality of auxiliary guide rollers (213) are regularly arranged on the film feeding bracket (211); the deviation rectifying assembly (214) comprises a deviation rectifying bracket (2141), two deviation rectifying guide rollers (2142), a front deviation rectifying cylinder (2143) and a rear deviation rectifying cylinder (2144); the deviation rectifying bracket (2141) is arranged at the left upper part of the film feeding bracket (211); the two deviation rectifying guide rollers (2142) are arranged on the deviation rectifying bracket (2141) in parallel; the front and back direction of the front and back deviation rectifying cylinder (2143) is positioned below the deviation rectifying bracket (2141), the deviation rectifying bracket (2144) is arranged on the moving part of the front and back deviation rectifying cylinder (2143), and the first film positioning component (215) comprises a film positioning bracket (2151), a film positioning cylinder (2152) and a film positioning clamping plate (2153); the film positioning support (2151) is arranged on the film feeding support (211) and located above the deviation rectifying assembly (214), the film positioning cylinder (2152) is arranged at the top of the film positioning support (2151), the bottom of the film positioning cylinder (2152) penetrates through the film positioning support (2151) to be connected with the film positioning clamping plate (2153), the second film positioning assembly (216) comprises a film positioning clamping jaw cylinder (2161), the film positioning clamping jaw cylinder (2161) is arranged on the film feeding support (211) and located below the deviation rectifying assembly (214), and the film cutting assembly (217) is used for cutting a film; the film bottom clamping assembly (218) comprises a film bottom clamping lifting electric cylinder (2181) and a film clamping jaw cylinder (2182); the film bottom clamping lifting electric cylinder (2181) is longitudinally arranged at the rear side of the film feeding support (211), the moving part of the film bottom clamping lifting electric cylinder (2181) is connected with a bottom clamping connecting plate, the bottom clamping connecting plate is arranged in the front-back direction, and the front side of the bottom clamping connecting plate penetrates through the film feeding support (211) to be connected with the film clamping jaw cylinder (2182).

2. The film feeding and conveying mechanism for pack box packages as claimed in claim 1, wherein a plurality of auxiliary guide rollers (213) are arranged on the film feeding support (211) in a V-shape.

3. The film feeding and conveying mechanism for pack box packages as claimed in claim 1, wherein the auxiliary guide roller (213) at the bottom is disposed on the film feeding frame (211) through a guide rod lifting slide rail (2131), and a guide rod adjusting cylinder (2132) is connected to the upper portion of the guide rod lifting slide rail (2131).

4. The film feeding and conveying mechanism for packaging box packages as claimed in claim 1, wherein the deviation rectifying frame (2144) is U-shaped and opens backward.

5. A film feed conveyor mechanism for package box packages as claimed in claim 1, wherein a clamping long plate (2162) is attached to both clamping portions of the film positioning jaw cylinder (2161); two clamping long plates (2162) are located on both sides of the film.

6. A film feed conveyor mechanism for packaging box packages as claimed in claim 1 wherein the film cutting assembly (217) comprises a film cutting cylinder (2171), a film cutting guide moving carriage (2172) and a film cutting blade (2173); the front and back directions of the film cutting cylinder (2171) are arranged at the back part of the film feeding bracket (211), the front end of the film cutting cylinder (2171) penetrates through the film feeding bracket (211) to be connected with the middle part of the film cutting guide rod moving frame (2172), the film cutting guide rod moving frame (2172) is movably connected onto the film feeding bracket (211), and the film cutting blade (2173) is arranged at the front end of the film cutting guide rod moving frame (2172) through a cutting knife connecting plate.

7. A film feed conveyor for packaging box packages as in claim 1, characterized in that a film jaw cylinder (2182) is arranged longitudinally, and a T-clamp plate (2183) is connected to both jaws of the film jaw cylinder (2182).

8. A film feeding and conveying method for a package box package, characterized by using the film feeding and conveying mechanism for a package box package according to claim 1; the film material is sleeved on a film material roller (212), and the film (7) is connected on a plurality of auxiliary guide rollers (213) and two deviation-rectifying guide rollers (2142) of a deviation-rectifying assembly (214) in a tensioning manner; the front and back deviation rectifying operation is carried out through a deviation rectifying component (214); and then clamping the bottom end of the film (7) through a film clamping jaw cylinder (2182), downwards pulling the film (7) to a specified distance, driving a film positioning clamping plate (2153) to clamp and fix the film (7) at the horizontal position through a film positioning cylinder (2152), clamping and fixing the film (7) at the vertical position through a film positioning clamping jaw cylinder (2161), and driving a film cutting blade (2173) on a film cutting guide rod moving frame (2172) to clamp and fix the film (7) for cutting through the film positioning clamping jaw cylinder (2161).

9. An automatic wrapping apparatus for a film for a package, characterized in that the apparatus comprises a film and package wrapping mechanism (22), a package film assembly transfer mechanism (23), and a film feeding and conveying mechanism (21) according to claim 1.

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