CN111453072A

CN111453072A - Preheat shrink and lift tensile membrane automatic packaging machine of fold based on hinder draw winding

Info

Publication number: CN111453072A
Application number: CN202010274015.2A
Authority: CN
Inventors: 杨龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-07-28

Abstract

The invention discloses a preheating shrinkage pleat-lifting stretch film automatic packaging machine based on stretch-proof winding, which structurally comprises: the invention realizes the effect of matching the winding-resistant thermal shrinkage lifting seat with the packing machine box groove to shrink the whole film surface after friction preheating by the arc rod cushion frame and the line distance wheel lead frame and lift the jacking lifting plate groove to push and smooth the ripple fluctuation wrinkles, so that the whole film surface retracts and displacement deviation is lifted and corrected, the controllability of the whole linear velocity feed vector is ensured, the whole film surface compactness and conveying anti-friction force are improved, the loss of the stretching film surface is also improved, the preheating processing molding processing effect is formed, the pulling and winding operation is enabled to form a reciprocating film surface superposition effect, the single-layer film is easy to break to perform toughness superposition reinforcement protection, and the thickening precision allocation effect of the whole processing production line is improved.

Description

Preheat shrink and lift tensile membrane automatic packaging machine of fold based on hinder draw winding

Technical Field

The invention discloses a stretch film automatic packaging machine based on tension and winding resistance and capable of preheating, shrinking and folding, and belongs to the field of automatic packaging equipment.

Background

Automatic packagine machine's stretch film is the operation guarantee packing material's of application film ironing press or direct vacuum packaging freshness and quality, guarantee material life's stability, and automatic packing can big continuity work in batches, saves the labour, and the public shortcoming of treating the optimization of prior art has:

tensile membrane automatic packaging machine's membrane bag toughness is strong but is heated and easily contracts, the border turn-ups that is heated that can cause the rolling friction base to slide in the automatic packaging transmission is ripple fluctuation phenomenon, the seal of avris when disturbing the packing, make folding thickening membrane face of ripple and air gap, let the material of freshness protection package receive interior airflow oxidation, reduce product preservation quality, also cause the later stage to draw the condition that the membrane produced indentation frame, influence the transmission of whole frame assembly line, lead to rolling friction to carry the cooperation conveyer belt displacement volume to cause the differential skew, thereby the avris length packing is uneven, make tensile membrane face slope, disturb automatic assembly line operation.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a stretch film automatic packaging machine based on draw-resistant winding, preheating, shrinking and pleat-lifting, and aims to solve the problems that a film bag of the stretch film automatic packaging machine is strong in toughness but easy to shrink when heated, the phenomenon that a heated edge of a rolling friction base which is slidingly pulled is turned over to form a corrugated fluctuation phenomenon and the sealing of a side is interfered during packaging, the corrugated folding and thickening film surface and an air gap are caused, materials for fresh-keeping packaging are oxidized by internal airflow, the storage quality of products is reduced, the condition that a stretch film is retracted into a frame in the later period is caused, the transmission of a whole frame assembly line is influenced, the differential offset is caused by the displacement of a rolling friction conveying matched conveyor belt, the side is not uniformly packaged in length, the stretch film surface is inclined, and the operation of an.

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic stretch film packaging machine based on draw-resistant winding and preheating shrinkage pleat-lifting structurally comprises: the film winding and heat-shrinking device comprises a conveying belt, a film winding roller frame, a film belt barrel, a vertical rod frame, a human-machine interface, a winding-resistant heat-shrinking lifting seat, a packaging machine box groove and a stretching roller, wherein the winding-resistant heat-shrinking lifting seat and the packaging machine box groove are in clearance fit and are positioned on the same vertical surface, the stretching roller is nested on the right side of the packaging machine box groove, the film belt barrel and the human-machine interface are respectively arranged on the left side and the right side of the vertical rod frame, the vertical rod frame is inserted and embedded on the top of the middle section of the packaging machine box groove and is mutually vertical, the conveying belt and the film winding roller frame are arranged on the left upper corner of the packaging machine box groove, the winding-resistant heat-shrinking lifting seat is provided with a top supporting and lifting plate groove, a corrugated film belt body, a long shaft roller rod, a frame groove sliding seat block, an arc rod cushion buckle frame, a wire spacing wheel leading frame and a sliding frame wing block, the top supporting plate groove and the long shaft roller rod are, the arc rod cushion buckle frame is installed in the frame groove sliding seat block, the arc rod cushion buckle frame is tightly attached to the top surface of the line distance wheel leading frame, arc edges of the arc rod cushion buckle frame are tangent, the two sliding frame wing plates are respectively inserted and embedded into the left lower corner and the right lower corner of the frame groove sliding seat block, and the frame groove sliding seat block and the packaging machine box groove are in clearance fit and are located on the same vertical surface.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the jacking plate-lifting groove consists of a cotton arc pad, a double-ball turnover frame, a rolling shaft plate groove and a jacking plate block, wherein the cotton arc pad is nested on the top of the double-ball turnover frame, the double-ball turnover frame and the rolling shaft plate groove are both arranged inside the jacking plate block and are mutually vertical, and the rolling shaft plate groove and the jacking plate block are positioned on the same horizontal plane.

As a further improvement of the invention, the arc rod backing frame is composed of two side fasteners and arc backing rods, wherein the two side fasteners are respectively arranged at the left side and the right side of the arc backing rods, and the side fasteners and the arc backing rods are fastened together and mutually crossed.

As a further improvement of the invention, the side fastener comprises a reinforcing rib rod, a bending moment thin rod, a side fastener groove frame and a fan scraper, wherein the reinforcing rib rod and the bending moment thin rod are welded into a whole and are perpendicular to each other, the fan scraper and the bending moment thin rod are inserted and embedded together and are positioned on the same vertical surface, and the bending moment thin rod is arranged inside the side fastener groove frame.

As a further improvement of the invention, the linear distance wheel guide frame consists of a dragging swing frame, a base wheel disc and a gullet wheel body, wherein the base wheel disc is meshed with the gullet wheel body and is positioned on the same vertical surface, the dragging swing frame is tightly attached to the front side of the base wheel disc, and the axes of the dragging swing frame and the gullet wheel body are collinear.

As a further improvement of the invention, the dragging swing frame consists of a frame ring frame rod, an exhaust narrow groove and a short welding rod, wherein the frame ring frame rod and the short welding rod are welded into a whole and are positioned on the same vertical surface, and the exhaust narrow groove and the short welding rod are nested into a whole and are communicated with each other.

As a further improvement of the invention, the slide frame wing plate block consists of a double-lug-plate buckle wheel, a gasket slide sheet, a roller and an arc top groove plate, wherein the gasket slide sheet and the roller are both arranged inside the arc top groove plate and are positioned on the same horizontal plane, and the double-lug-plate buckle wheel is movably connected with the arc top groove plate and is mutually vertical.

As a further improvement of the invention, the double-lug buckle wheel consists of a thick lug rod, a thin lug rod, a thick wheel ring, a ruler plate and a reverse lining plate, wherein the thick lug rod and the thin lug rod are nested on the front side of the thick wheel ring and are positioned on the same vertical plane, and the ruler plate is mechanically connected with the reverse lining plate through the thick wheel ring and is collinear in the axis.

As a further improvement of the invention, the double-ball turnover frame is of a rotating frame structure with a ball cap middle forked frame rod at the left upper corner and the right upper corner, so that switching of an upper cotton position, a lower cotton position and a plate position is facilitated, preheated and contracted film surfaces can be lifted, tiled and unfolded, and folds are realized, and the effect of lamination thickening, protection and transmission is realized.

As a further improvement of the invention, the fan scraper is of a blade type fan plate structure with arc strips at the sides of the upper narrow part and the lower wide part, so that the upper part and the lower part are obliquely aligned and pressed on the friction bent rod conveniently, a speed-reducing limit transmission heating effect is formed, and the top of the film can be preheated, contracted and strengthened in toughness thickness by transmission and rolling.

As a further improvement of the invention, the frame ring frame rod is a combined rod piece structure with a small frame ring and a bevel rotary swing rod, so that intermittent ratchet transmission with an angle spread at the bottom is facilitated, the stability of the integral angular distance propelling friction line distance dragging film surface is ensured, and the efficiency of continuous supply automatic conveying and packaging is also improved.

As a further improvement of the invention, the reverse lining sheet plate is a short thick plate block structure pressed and embedded by the folded angle reed, and in the cross-shaped rotating shaft, the lug plate linkage rotating effect with left and right balance is formed by matching the central end of the sliding sheet, so that the film pulling smooth speed is improved, and the linkage of pulling and winding is facilitated.

Advantageous effects

The invention relates to a tensile film automatic packaging machine based on draw-resistant winding preheating contraction pleat lifting, which is characterized in that a worker starts a conveying belt and a film winding roller frame through a human-computer interface to draw a film belt cylinder to output and lower a film surface on a vertical rod frame to enter a draw-resistant heat-shrinkable lifting seat and a packaging machine box groove for packaging, so that a stretching roller forms a recovery operation of a residual film surface at a terminal, during the tensile film packaging operation, a cotton arc pad of a top support lifting plate groove and a double-ball turnover frame prefabricated packaging film are wound into a long shaft roller rod through a roller plate groove, then an arc pad rod of an arc rod pad buckle frame and a tooth socket wheel body of a wire spacing wheel lead frame rub-in heat to form preheating processing of a corrugated film belt body, a packaging groove table top is lifted through a top support plate block, the pleat contracted after the film surface is preheated is supported and laid flat, then a sliding frame wing plate block in a frame groove block drives an integral assembly line to be connected for conveying, and a reinforcing rib rod and a bending moment thin rod of a side fastener are conveniently separated in a side buckle concave And then, the ventilation of the environment in the exhaust narrow groove package is introduced by pushing airflow at the base wheel disc money rotary frame annular frame rod and the short welding rod through the dragging swing frame, so that the working fineness of the automatic stretch film packaging machine for preheating, shrinking and folding based on the pulling and winding resistance is realized, and the quality of the packaging film is improved.

The invention has the following advantages after operation:

the winding-resistant thermal shrinkage lifting seat is matched with a packing machine box groove, a frame groove sliding seat block and a sliding frame wing plate block are led to horizontally pull and slide on the packing machine box groove, a jacking plate lifting groove and a long shaft roller rod are erected to pull and wind a packing film, the effect that after an arc rod cushion frame and a line spacing wheel guide frame are rubbed and preheated, the overall film surface is shrunk, the jacking plate lifting groove is lifted to push and smooth corrugated fluctuation wrinkles is formed, the overall film surface is retracted, displacement deviation is lifted and corrected, controllability of an overall linear velocity feed vector is guaranteed, the overall film surface compactness and conveying anti-friction force are improved, loss of a stretching film surface is also improved, a preheating processing molding processing effect is formed, the winding-resistant operation forms a reciprocating film surface superposition thickening effect, toughness superposition reinforcement protection is also carried out on easy breakage of a single-layer film, and allocation effect of overall processing assembly lines is improved.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of an automatic stretch film wrapping machine based on stretch-wrap winding with preheating, shrinking and folding.

FIG. 2 is a detailed schematic side sectional view of the winding-resistant thermal shrinkage lifting seat, the arc rod cushion frame, the line pitch wheel guide frame and the sliding frame wing plate block of the invention.

FIG. 3 is a schematic cross-sectional view of the top support plate trough of the present invention in its working state.

FIG. 4 is a schematic cross-sectional view of the side fastener of the present invention in an operating state.

Fig. 5 is an enlarged structural schematic view of the working state of the towing swing frame of the present invention.

Fig. 6 is a schematic cross-sectional internal view of the double-lug-plate buckle wheel according to the present invention in an operating state.

Description of reference numerals: a conveyor belt-1, a film winding roller frame-2, a film belt cylinder-3, a vertical rod frame-4, a human-computer interface-5, a winding-resistant heat-shrinkable lifting seat-6, a packaging machine box groove-7, a stretching roller-8, a top support lifting plate groove-6A, a corrugated film belt body-6B, a long shaft roller rod-6C, a frame groove sliding seat block-6D, an arc rod cushion buckling frame-6E, a linear distance wheel guide frame-6F, a sliding frame wing plate block-6G, a cotton arc cushion-6A 1, a double-ball overturning frame-6A 2, a roller plate groove-6A 3, a top support plate block-6A 4, a side buckling piece-6E 1, an arc cushion rod-6E 2, a reinforcing rib rod-6E 11, a bending moment thin rod-6E 12, a side buckling groove frame-6E 13, a fan scraper-6E 14, a traction swinging frame-6F 1, The device comprises a base wheel disc-6F 2, a toothed sheave body-6F 3, a frame ring frame rod-6F 11, an exhaust narrow groove-6F 12, a short welding rod-6F 13, a double-lug plate buckle wheel-6G 1, a lining slide sheet-6G 2, a roller-6G 3, an arc top groove plate-6G 4, a thick lug plate rod-6G 11, a thin lug plate rod-6G 12, a thick wheel ring-6G 13, a ruler strip plate-6G 14 and a reverse lining sheet plate-6G 15.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 6, the present invention provides an automatic stretch film wrapping machine based on stretch-wrap winding with preheating, shrinking and folding, which comprises: the film winding and packaging machine comprises a conveyor belt 1, a film winding roller frame 2, a film belt barrel 3, a vertical rod frame 4, a human-computer interface 5, a winding-resistant thermal shrinkage lifting seat 6, a packaging machine box groove 7 and a stretching roller 8, wherein the winding-resistant thermal shrinkage lifting seat 6 and the packaging machine box groove 7 are in clearance fit and are positioned on the same vertical surface, the stretching roller 8 is nested on the right side of the packaging machine box groove 7, the film belt barrel 3 and the human-computer interface 5 are respectively arranged on the left side and the right side of the vertical rod frame 4, the vertical rod frame 4 is inserted and embedded on the top of the middle section of the packaging machine box groove 7 and is mutually vertical, the conveyor belt 1 and the film winding roller frame 2 are arranged on the upper left corner of the packaging machine box groove 7, the winding-resistant thermal shrinkage lifting seat 6 is provided with a jacking lifting plate groove 6A, a corrugated film belt body 6B, a long shaft roller rod 6C, a frame groove 6D, an arc rod cushion buckle frame 6E, a line spacing wheel leading frame 6F and a sliding frame 6G, and a sliding plate groove are mechanically connected, major axis roller pole 6C passes through spring wire and arc pole pad buckle frame 6E swing joint and is in on the same vertical face, arc pole pad buckle frame 6E installs in frame groove saddle piece 6D's inside, arc pole pad buckle frame 6E hugs closely and tangent on the arc limit on the top surface of line distance wheel guide frame 6F, the saddle aerofoil 6G is equipped with two and inserts respectively and inlays about frame groove saddle piece 6D lower corner, frame groove saddle piece 6D and packagine machine case groove 7 adopt the clearance to cooperate and be in on the same vertical face.

Referring to fig. 3, the top support plate-lifting groove 6A is composed of a cotton arc pad 6A1, a double-ball roll-over stand 6A2, a roller plate groove 6A3, and a top support plate 6A4, the cotton arc pad 6A1 is nested on the top of the double-ball roll-over stand 6A2, the double-ball roll-over stand 6A2 and the roller plate groove 6A3 are both installed inside the top support plate 6A4 and are perpendicular to each other, the roller plate groove 6A3 and the top support plate 6A4 are on the same horizontal plane, the double-ball roll-over stand 6A 7 is a roll stand structure with a spherical cap middle fork frame bar at the left and right upper corners, so as to facilitate switching of the upper and lower cotton positions and the film positions, ensure that the preheated and contracted film surfaces can be lifted, pulled, laid, and unfolded, and folded, so as to achieve the stacked and thickened protection transmission effect, and the cotton arc pad 53962 and the double-ball roll-over with the double-over stand 6A2 to form a supporting pad of the whole top cotton surface.

Referring to fig. 2, the arc rod padding frame 6E is composed of two side padding pieces 6E1 and an arc padding rod 6E2, the side padding pieces 6E1 are respectively installed on the left side and the right side of the arc padding rod 6E2, the side padding pieces 6E1 and the arc padding rod 6E2 are buckled together and are intersected with each other, the linear distance wheel guiding frame 6F is composed of a dragging swing frame 6F1, a base wheel disc 6F2 and a toothed groove wheel body 6F3, the base wheel disc 6F2 is meshed with the toothed groove wheel body 6F3 and is located on the same vertical plane, the dragging swing frame 6F1 is tightly attached to the front side of the base wheel disc 6F2 and is collinear with the axis, the toothed groove wheel body 6F3 is pressed and attached by the arc padding rod 6E2 to form a friction heat dissipation effect, so that a residual heat shrinking operation of pulling in a packaging film is ensured, and the tightness and ductility and extensibility of a stretch film package are improved.

Referring to fig. 4, the side fastener 6E1 is composed of a reinforcing bar 6E11, a bending moment slender rod 6E12, a side fastener groove frame 6E13, and a fan blade 6E14, the reinforcing bar 6E11 and the bending moment slender rod 6E12 are welded together and perpendicular to each other, the fan blade 6E14 and the bending moment slender rod 6E12 are inserted and embedded together and are located on the same vertical plane, the bending moment slender rod 6E12 is installed inside the side fastener groove frame 6E13, the fan blade 6E14 is a blade type fan plate structure with arc strips on the sides of the narrow upper side and the wide lower side, so that the friction bent rod is pressed obliquely up and down to form a deceleration limit transmission heating effect, the film top is allowed to be conveyed and rolled to preheat and contract to strengthen the toughness thickness, and the reinforcing bar 6E11 and the bending moment slender rod 6E12 form a cross limit pressing effect of left-right bearing and up and right extending toughness bearing.

Referring to fig. 5, the dragging swing frame 6F1 is composed of a frame loop frame rod 6F11, an exhaust narrow groove 6F12 and a short welding rod 6F13, the frame loop frame rod 6F11 and the short welding rod 6F13 are welded into a whole and are located on the same vertical plane, the exhaust narrow groove 6F12 and the short welding rod 6F13 are nested into a whole and are communicated with each other, the frame loop frame rod 6F11 is a combined rod structure of a small frame loop with a folding angle rotary swing rod, so that bottom spread angle intermittent ratchet transmission is facilitated, the stability of the whole angular distance propulsion friction line distance dragging film surface is guaranteed, the efficiency of automatic conveying and packaging is improved, the exhaust narrow groove 6F12 is driven by the frame loop frame rod 6F11 to form a rod member rotating, the heat of internal pressure of a pneumatic rotation and air cooling constant effect are maintained, internal heat loss is avoided, and preheating uniformity is also improved.

The working process is as follows: a worker starts a conveyor belt 1 and a film winding roller frame 2 through a human-computer interface 5 to pull a film belt cylinder 3 to be output on a vertical rod frame 4 and put down the film surface to enter a winding heat-shrinkable lifting seat 6 and a packaging machine box groove 7 for packaging, so that a stretching roller 8 forms the recovery operation of the residual film surface at the terminal, during the packaging operation of the stretching film, a cotton arc pad 6A1 of a top support lifting plate groove 6A and a double-ball turning frame 6A2 prefabricated packaging film are wound into a long shaft roller rod 6C through a roller plate groove 6A3, then the arc pad rod 6E2 of an arc rod pad buckle frame 6E and a tooth groove 6F3 of a wire distance wheel leading frame 6F rub internally to form the preheating processing of a corrugated film belt body 6B, the packaging groove table surface is lifted through a top support plate 6A4, the contracted after the film surface is preheated is supported and laid horizontally, then a sliding frame wing plate block 6G in the frame groove sliding seat block 6D drives an integral film surface assembly line to be continuously conveyed, make things convenient for stiffener pole 6E11 and the thin pole of moment of flexure 6E12 of side fastener 6E1 to detain recess frame 6E13 and fan scraper blade 6E14 in the side and spacing the separation and draw winding operation, then through dragging and drawing pendulum-arm 6F1 at base rim plate 6F2 money gyration frame hack lever 6F11 and short welding pole 6F13 propelling movement air current and introduce the air permeability of the interior environment of exhaust slot 6F12 packing, realize that the shrink moves tensile membrane automatic packaging machine of fold and works fineness of fold based on preheating that hinders winding, and the packaging film quality obtains promotion processing.

Example two:

referring to fig. 1 to 6, the present invention provides an automatic stretch film wrapping machine based on stretch-wrap winding with preheating, shrinking and tucking, which is otherwise the same as in embodiment 1, except that:

referring to fig. 2, the slider wing plate 6G is composed of a two-ear plate buckle wheel 6G1, a pad sliding sheet 6G2, a roller 6G3 and an arc top groove plate 6G4, the pad sliding sheet 6G2 and the roller 6G3 are both installed inside the arc top groove plate 6G4 and are located on the same horizontal plane, the two-ear plate buckle wheel 6G1 and the arc top groove plate 6G4 are movably connected and are perpendicular to each other, a superimposed balance movement effect of sliding surface friction and rolling friction is formed by the pad sliding sheet 6G2 and the roller 6G3, and the overall stretching film surface covering effect is ensured.

Referring to fig. 6, the double-lug buckle wheel 6G1 is composed of a thick lug rod 6G11, a thin lug rod 6G12, a thick wheel ring 6G13, a ruler strip 6G14 and a reverse lining plate 6G15, the thick lug rod 6G11 and the thin lug rod 6G12 are nested on the front side of the thick wheel ring 6G13 and are located on the same vertical plane, the ruler strip 6G14 is mechanically connected with the reverse lining plate 6G15 through the thick wheel ring 6G13, the axes of the ruler strip 6G15 are collinear, the reverse lining plate 6G15 is a short thick plate structure in which a dog-ear spring is pressed and embedded, in a cross rotating shaft, a left-right balanced lug wheel rotating effect is formed in cooperation with the central end of a sliding piece, the film pulling smoothing rate is increased, the pulling and winding linkage is facilitated, and the ruler strip 6G14 and the reverse lining plate 6G15 are rotated crosswise to form a torsional pressure and a cross ground surface damping rotating plate block, and the uniformity of pulling and winding resistance is improved.

After the heat winding superposition correction platform is output by workers through the heat winding in the packaging film, the dragging sliding is superposed with the friction displacement linear distance in the arc top groove plate 6G4 through the liner sliding sheet 6G2 of the sliding frame wing plate 6G and the roller 6G3, then the thick ear plate rod 6G11 and the thin ear plate rod 6G12 of the double ear plate buckle wheel 6G1 are used for buckling the ruler strip plate 6G14 and the reverse lining plate 6G15 in the thick wheel ring 6G13, the whole linkage and the plate balance node pressing operation are improved, and the horizontal displacement of the packaging of the stretching film can be stably pushed.

The invention achieves the effects of using the winding-resistant heat-shrinkable lifting seat 6 to be matched with the packing machine box groove 7, leading the frame groove sliding seat block 6D and the sliding frame wing plate block 6G to horizontally draw a film to slide on the packing machine box groove 7, then erecting the top supporting plate groove 6A and the long shaft roller rod 6C to pull and wind the packing film, forming the effect of shrinking the integral film surface after friction preheating by the arc rod cushion frame 6E and the linear distance wheel leading frame 6F, then lifting the top supporting plate groove 6A to push and smooth the ripple fluctuation folds, leading the integral film surface to retract and the displacement deviation to be lifted and corrected, ensuring the controllability of the integral linear speed feeding vector, improving the compactness sense and the conveying anti-friction force of the integral film surface, also improving the loss of the stretching film surface, forming the preheating processing shaping processing effect, leading the pulling and winding operation to form a reciprocating film surface thickening superposition effect, and carrying out toughness superposition reinforcement on the single-layer film breakage, promote whole processing line's precision allotment effect, the strong easy shrink of nevertheless being heated of film bag toughness who solves tensile membrane automatic packaging machine with this, the border turn-ups that is heated that can cause the rolling friction base slip to draw in the automatic packaging transmission is ripple fluctuation phenomenon, the seal of avris when disturbing the packing, make folding thickening membrane face of ripple and air gap, the material that lets freshness protection package receives interior airflow oxidation, reduce product preservation quality, also cause the later stage to draw the membrane to produce the condition of indentation frame, influence the transmission of whole frame assembly line, lead to rolling friction to carry the cooperation conveyer belt to cause the differential skew, thereby avris length displacement volume packing is uneven, make tensile membrane face slope, disturb the problem of automatic assembly line operation.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. An automatic stretch film packaging machine based on draw-resistant winding and preheating shrinkage pleat-lifting structurally comprises: conveyer belt (1), around membrane roller frame (2), membrane tape cylinder body (3), pole setting frame (4), human-computer interface (5), hinder to lift seat (6), packagine machine case groove (7), tensile roller (8), its characterized in that around the pyrocondensation:

the winding-resistant thermal shrinkage lifting seat (6) is matched with a packing machine box groove (7), the stretching roller (8) is nested on the right side of the packing machine box groove (7), the film belt barrel body (3) and the human-computer interface (5) are respectively arranged on the left side and the right side of the vertical rod frame (4), the vertical rod frame (4) is inserted and embedded on the top of the middle section of the packing machine box groove (7), and the conveying belt (1) and the winding film roller frame (2) are arranged at the upper left corner of the packing machine box groove (7);

the winding-resistant heat-shrinkable lifting seat (6) is provided with a top supporting lifting plate groove (6A), a corrugated film belt body (6B), a long-axis roller rod (6C), a frame groove sliding seat block (6D), an arc rod buckling frame (6E), a wire spacing wheel leading frame (6F) and a sliding frame wing plate block (6G);

the top supporting and lifting plate groove (6A) is mechanically connected with a long shaft roller rod (6C) through a corrugated film belt body (6B), the long shaft roller rod (6C) is movably connected with an arc rod cushion buckle frame (6E) through a spring wire, the arc rod cushion buckle frame (6E) is installed inside a frame groove sliding seat block (6D), the arc rod cushion buckle frame (6E) is tightly attached to the top surface of a line spacing wheel striking frame (6F), two sliding frame wing plate blocks (6G) are arranged and are respectively inserted and embedded in the left lower corner and the right lower corner of the frame groove sliding seat block (6D), and the frame groove sliding seat block (6D) is matched with a packing machine box groove (7).

2. The automatic stretch film wrapping machine with preheating shrinkage and crease lifting based on stretch wrapping according to claim 1, wherein: the top bracing and lifting plate groove (6A) is composed of a cotton arc pad (6A1), a double-ball turnover frame (6A2), a roller plate groove (6A3) and a top bracing plate block (6A4), the cotton arc pad (6A1) is nested on the top of the double-ball turnover frame (6A2), and the double-ball turnover frame (6A2) and the roller plate groove (6A3) are both arranged in the top bracing plate block (6A 4).

3. The automatic stretch film wrapping machine with preheating shrinkage and crease lifting based on stretch wrapping according to claim 1, wherein: the arc rod cushion buckle frame (6E) is composed of two side buckles (6E1) and an arc cushion rod (6E2), the two side buckles (6E1) are arranged on the left side and the right side of the arc cushion rod (6E2) respectively, and the side buckles (6E1) and the arc cushion rod (6E2) are buckled together.

4. The automatic stretch film wrapping machine with preheating shrinkage and crease lifting based on stretch wrapping according to claim 3, characterized in that: the side fastener (6E1) comprises a reinforcing rib rod (6E11), a bending moment thin rod (6E12), a side buckle groove frame (6E13) and a fan scraper blade (6E14), wherein the reinforcing rib rod (6E11) and the bending moment thin rod (6E12) are welded into a whole, the fan scraper blade (6E14) and the bending moment thin rod (6E12) are inserted and embedded together, and the bending moment thin rod (6E12) is installed inside the side buckle groove frame (6E 13).

5. The automatic stretch film wrapping machine with preheating shrinkage and crease lifting based on stretch wrapping according to claim 1, wherein: the wire-distance wheel guide frame (6F) is composed of a dragging swing frame (6F1), a base wheel disc (6F2) and a toothed groove wheel body (6F3), the base wheel disc (6F2) is meshed with the toothed groove wheel body (6F3), and the dragging swing frame (6F1) is tightly attached to the front side of the base wheel disc (6F 2).

6. The automatic stretch film wrapping machine with preheating shrinkage and crease lifting based on stretch wrapping according to claim 5, wherein: the dragging swing frame (6F1) is composed of a frame ring frame rod (6F11), an exhaust narrow groove (6F12) and a short welding rod (6F13), the frame ring frame rod (6F11) and the short welding rod (6F13) are welded into a whole, and the exhaust narrow groove (6F12) and the short welding rod (6F13) are nested into a whole.

7. The automatic stretch film wrapping machine with preheating shrinkage and crease lifting based on stretch wrapping according to claim 1, wherein: the sliding frame wing plate block (6G) is composed of a double-lug plate buckle wheel (6G1), a pad sliding sheet (6G2), a roller (6G3) and an arc top groove plate (6G4), the pad sliding sheet (6G2) and the roller (6G3) are both installed inside the arc top groove plate (6G4), and the double-lug plate buckle wheel (6G1) is movably connected with the arc top groove plate (6G 4).

8. The automatic stretch film wrapping machine with pre-heated shrink pleat raising based on stretch wrapping as claimed in claim 7, wherein: double-lug plate buckle wheel (6G1) comprises thick lug plate rod (6G11), thin lug plate rod (6G12), thick wheel ring (6G13), chi board (6G14), reversal lining plate (6G15), thick lug plate rod (6G11) and thin lug plate rod (6G12) all nest in the front side of thick wheel ring (6G13), chi board (6G14) are through thick wheel ring (6G13) and reversal lining plate (6G15) mechanical connection.