Full-automatic cloth packaging machine

By utilizing the film covering and sealing mechanism of the fully automatic fabric packaging machine, and employing vacuum adsorption and rotating partition technology, the problem of film clogging of the vacuum pipe is solved, thus achieving stable vacuum packaging of fabrics.

CN223560017UActive Publication Date: 2025-11-18HONGFU TEXTILE TECHNOLOGY (NANTONG) CO LTD
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Patent Information

Application Number
CN202423121603.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-18
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing fabric packaging machines lack a mechanism to collect the cut film during the vacuuming process, which makes the suction pipes prone to clogging and affects the vacuum packaging effect.

Method used

A fully automatic fabric packaging machine was designed, which adopts a film covering mechanism and an edge sealing mechanism. The PE film is heat-sealed onto the fabric through a vacuum suction strip and a heat sealing strip. The cut PE film is guided into the space at the bottom of the rotating partition by a rotating partition to avoid clogging the vacuum device.

Benefits of technology

It achieves stable clamping and heat-sealing cutting of PE film, avoids film clogging of vacuum pipes, and ensures smooth vacuum packaging of fabrics.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a full-automatic cloth packaging machine which is characterized in that a film covering mechanism and an edge sealing mechanism are mounted on a rack, and rolled cloth is conveyed in the rack through a conveying belt; the film covering mechanism comprises a cutting mechanism and a film covering clamping jaw, the cutting mechanism is arranged at the output end of the PE film unwinding roller, clamps used for clamping a PE film are arranged on the two sides of the conveying belt set, a hot cutter is arranged on the side, close to the unwinding roller, of the conveying belt set, and the film covering clamping jaw penetrates through the conveying belt set from top to bottom. The tops of the two sets of arc-shaped clamping jaws are rotationally connected to the bottom of the top lifting base, oppositely-arranged vacuum adsorption strips are installed at the bottoms, and heat sealing strips are further arranged on the surfaces of the vacuum adsorption strips. The edge sealing mechanism comprises vacuumizing devices arranged at the two ends of the rack, the two ends of the PE film are sleeved with the output ends of the vacuumizing devices, and heat sealing clamping plates are installed on the output end faces in an up-down sliding mode. According to the film covering device, the film covering requirement of rolled cloth with different outer diameters can be met, meanwhile, a PE film cut off from the end of the rolled cloth during heat sealing is collected, and a vacuumizing device is prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textile equipment, in particular to a full-automatic cloth packaging machine. BACKGROUND

[0002] The cloth packaging machine is used for conveying the packaged cloth roll to the front end of the inlet of the cloth packaging machine through the feeding conveyor belt, and finally wrapping the cloth roll with PE film. When the film-wrapped cloth is subjected to vacuumizing operation, a negative pressure is formed at the vacuumizing device through the external vacuumizing pipe, so that the film forms vacuum packaging on the cloth. The two ends of the film wrapped on the cloth are directly sucked away through the suction pipe after being heat-sealed and cut. Since no mechanism is arranged in part of the suction pipe to collect the cut film, the pipe for vacuumizing is prone to be blocked after long-term use, thereby causing inconvenience in vacuum packaging of the cloth. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the problems in the prior art, the present application provides a full-automatic cloth packaging machine.

[0004] The full-automatic cloth packaging machine provided by the present application adopts the following technical scheme:

[0005] The full-automatic cloth packaging machine comprises a rack, a film covering mechanism and an edge sealing mechanism installed on the rack, wherein the rack transmits the cloth roll through a conveying belt; the film covering mechanism comprises a cutting mechanism and a film covering clamp, wherein the cutting mechanism is arranged at the output end of a PE film unwinding roller and comprises a conveying belt set, wherein both sides of the conveying belt set are provided with clamps for clamping the PE film, and one side of the conveying belt set close to the unwinding roller is provided with a hot cutter; the film covering clamp penetrates through the conveying belt set from top to bottom and comprises two groups of arc-shaped clamps, the top of the arc-shaped clamps is rotatably connected to the bottom of a top lifting seat, the bottom of the arc-shaped clamps is provided with oppositely arranged vacuum adsorption strips, and the surface of the vacuum adsorption strips is further provided with a heat sealing strip; the edge sealing mechanism comprises vacuumizing devices arranged at both ends of the rack, the output end of the vacuumizing device is sleeved on both ends of the PE film, and a heat sealing clamp plate is slidably installed on the output end surface.

[0006] By adopting the technical scheme, the film covering mechanism installed on the rack unwinds the PE film through the unwinding roller of the PE film, the PE film is clamped through the clamps on both sides of the transmission belt group, and the PE film with a length suitable for the outer diameter of the to-be-packaged rolled fabric is cut through the hot cutter, then the two ends of the PE film are adsorbed and fixed through the film covering clamps, the lifting seat is driven to descend through the power mechanism to contact the PE film with the rolled fabric on the conveying belt below the rack, then the two groups of opposite arc-shaped clamps on the film covering clamps are driven to wind the PE film onto the rolled fabric, and the two ends of the PE film are heat-sealed through the vacuum adsorption strip surface heat-sealing strip. Then the conveying belt is driven to convey the rolled fabric wrapped with the PE film to the edge sealing mechanism, the edge sealing mechanism performs vacuumizing on the PE film wrapped around the rolled fabric through the vacuumizing devices on both sides, and then the two end openings of the PE film are heat-sealed and the excess PE film is cut through the heat-sealing clamps on the output end face.

[0007] Preferably, the transmission belt group is installed on the top of the rack, and the transmission belt group comprises a driving roller and a driven roller and a transmission belt sleeved on both sides of the driving roller and the driven roller, wherein clamps with telescopic mechanisms are installed on the transmission belt at intervals.

[0008] The distance of the clamps on the transmission belt is adjustable, and the two telescopic mechanisms are uniformly installed on the transmission belt.

[0009] By adopting the technical scheme, the transmission belt group is driven to rotate through the driving roller and the driven roller, the clamps installed on the transmission belt can cyclically clamp the PE film, ensuring the continuous operation of the film covering mechanism, and the clamps are installed on the telescopic mechanisms, which can adapt to the use requirements of PE films with different widths, and according to the rolled fabrics with different outer diameters, the film covering requirements of the rolled fabrics with different outer diameters can be met by adjusting the distance of the clamps on the transmission belt.

[0010] Preferably, the two end mounting frames of the hot cutter are fixed on the top of the rack, and the hot cutter comprises a telescopic cylinder and a cutter body installed on the output end of the telescopic cylinder.

[0011] By adopting the technical scheme, the hot cutter adopts a U-shaped frame body installed on the top of the rack, and the hot cutter is located below the transmission belt group. The cutter body on the output end of the telescopic cylinder drives the hot cutter to cut the PE film from below, and the cutting position is located between the two clamps in a group, ensuring the connection and feeding of the PE film and the cutting.

[0012] Preferably, the arc-shaped clamps are fixed with shaft bodies at the top, wherein the shaft bodies on both sides are staggered, and the shaft bodies are driven by the servo motor at the bottom of the lifting seat.

[0013] By adopting the technical scheme, the staggered shaft bodies at the top of the arc-shaped clamps can be driven by the servo motor, and the arc-shaped clamps with the PE film can stably drive the film covering of the rolled fabric.

[0014] Preferably, the vacuum pump in the vacuumizing device in the edge sealing mechanism is connected to the suction pipe through corrugated hose, and the heat sealing clamp is located at the end of the suction pipe close to the rolled fabric.

[0015] The suction pipe is slidingly installed on the base of the frame, and the base is provided with a driving cylinder for driving the suction pipe to move.

[0016] The heat sealing clamps are symmetrically arranged on the upper and lower sides, and the cutter body is driven by the telescopic cylinder, and the bottom of the end of the suction pipe close to the heat sealing clamps is further provided with a rotating partition plate, which can be switched between the bottom and the cutting surface of the suction pipe through the telescopic cylinder at the bottom.

[0017] By adopting the above technical scheme, the edge sealing mechanism under the action of the vacuum pump performs vacuumizing on the two ends of the PE film sleeved on the rolled fabric through the corrugated hose to the suction pipe, so that the PE film is better adhered to the fabric, and the heat sealing clamps at the output end of the suction pipe perform heat sealing and cutting on the PE film at the two ends, and then the suction pipe is driven by the driving cylinder to move on the base to adhere to the two ends of the rolled fabric and suck the PE film at the two ends of the rolled fabric into the suction pipe, and then the heat sealing clamps at the end of the suction pipe perform heat sealing and cutting on the PE film at the two ends, and at the same time, the rotating partition plate is rotated from the bottom to the cutting surface of the suction pipe, so that the PE film cut after heat sealing by the heat sealing clamps is introduced into the space at the bottom of the rotating partition plate, thereby avoiding the PE film from blocking the vacuumizing device, and the steps of heat sealing and cutting are that the two groups of heat sealing clamps press the PE film at the two ends of the rolled fabric from the upper and lower directions to adhere to and heat seal the two end surfaces of the rolled fabric, and then the cutter body structure at the relative position of the two groups of heat sealing clamps cuts the excess PE film not adhered to the two ends of the rolled fabric.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. The present application can adapt to the use requirements of PE film with different widths by installing the clamps for clamping the PE film on the telescopic mechanism, and can meet the film coating requirements of the rolled fabrics with different outer diameters by adjusting the distance between the clamps on the transmission belt according to the rolled fabrics with different outer diameters.

[0020] 2. The present application performs heat sealing and cutting on the PE film at the two ends of the coated rolled fabric, and at the same time, the rotating partition plate is rotated from the bottom to the cutting surface of the suction pipe, so that the PE film cut after heat sealing by the heat sealing clamps is introduced into the space at the bottom of the rotating partition plate, thereby avoiding the PE film from blocking the vacuumizing device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a full-automatic fabric packaging machine;

[0022] Figure 2It is a schematic view of the bottom side of the overall structure of the full-automatic cloth packaging machine.

[0023] Figure 3 It is a top view of the full-automatic cloth packaging machine.

[0024] Figure 4 It is Figure 3 A-A sectional view.

[0025] Marked as follows: 1, frame; 11, conveying belt; 12, base; 121, driving cylinder; 2, film covering mechanism; 21, cutting mechanism; 211, conveying belt group; 2111, driving roller; 2112, driven roller; 2113, conveying belt; 212, clamp; 2121, telescopic mechanism; 213, hot cutter; 2131, cutter body; 22, film covering clamp jaw; 221, arc-shaped clamp jaw; 2211, shaft body; 2212, servo motor; 222, lifting seat; 223, vacuum adsorption strip; 23, unwinding roller; 3, edge sealing mechanism; 31, vacuum pumping device; 311, vacuum pump; 312, corrugated hose; 313, air suction pipe; 3131, rotating partition plate; 32, hot sealing clamp plate. DETAILED DESCRIPTION

[0026] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The present application is further described in detail.

[0027] The embodiments of the present application disclose a full-automatic cloth packaging machine.

[0028] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The application discloses a full-automatic cloth packaging machine which comprises a rack 1, a film covering mechanism 2 and an edge sealing mechanism 3 installed on the rack 1, wherein the rack 1 is internally provided with a conveying belt 11 for conveying a rolled cloth; the film covering mechanism 2 comprises a cutting mechanism 21 and a film covering clamp jaw 22, wherein the cutting mechanism 21 is arranged at the output end of a PE film unwinding roller 23 and comprises a conveying belt set 211, two clamps 212 for clamping the PE film are arranged on the two sides of the conveying belt set 211, and a hot cutter 213 is arranged on the side of the conveying belt set 211 close to the unwinding roller 23; the film covering clamp jaw 22 penetrates through the conveying belt set 211 from top to bottom and comprises two groups of arc-shaped clamp jaws 221, the top of the arc-shaped clamp jaw 221 is rotatably connected to the bottom of a top lifting seat 222, a vacuum adsorption strip 223 is arranged on the bottom of the arc-shaped clamp jaw 221 in a relative mode, and a hot sealing strip is further arranged on the surface of the vacuum adsorption strip 223; the edge sealing mechanism 3 comprises vacuumizing devices 31 arranged at the two ends of the rack 1, the output end of the vacuumizing device 31 is sleeved with the two ends of the PE film, and a hot sealing clamp plate 32 is slidably arranged on the output end face in an up-down mode.

[0029] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The transmission belt group 211 is installed on the top of the rack 1, and the transmission belt group 211 comprises a driving roller 2111 and a driven roller 2112, and a transmission belt 2113 sleeved on both sides of the driving roller 2111 and the driven roller 2112, wherein the transmission belt 2113 is provided with a plurality of clamps 212 provided with a telescopic mechanism 2121 at intervals. The distance of the clamps 212 on the transmission belt 2113 is adjustable, and the telescopic mechanisms 2121 are uniformly arranged in a group. The transmission belt group 211 drives the transmission belt 2113 to rotate through the driving roller 2111 and the driven roller 2112, and the clamps 212 installed on the transmission belt 2113 can cyclically clamp the connected PE film, ensuring the continuous operation of the film covering mechanism 2, and the clamps 212 installed on the telescopic mechanisms 2121 can adapt to the use requirements of PE films of different widths, and according to the rolled cloth of different outer diameters, the film covering requirements of the rolled cloth of different outer diameters can be met by adjusting the distance of the clamps 212 on the transmission belt 2113.

[0030] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the heat cutting knife 213 is fixed at both ends of the rack on the top of the rack 1, and the heat cutting knife 213 comprises a telescopic cylinder and a knife body 2131 installed on the output end of the telescopic cylinder. The heat cutting knife 213 adopts a U-shaped frame body installed on the top of the rack 1, and the heat cutting knife 213 is located below the transmission belt group 211. The heat cutting knife 213 cuts the PE film from below through the knife body 2131 of the output end of the telescopic cylinder drive, and the cutting position is located between the two clamps 212 in a group, ensuring the connection of the PE film and the cutting.

[0031] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the top of the arc-shaped clamp jaw 221 is fixed with an axis 2211, wherein the two sides of the axis 2211 are staggered, and the axis 2211 is driven by a servo motor 2212 at the bottom of the lifting seat 222. The staggered axes 2211 at the top of the arc-shaped jaw body can be driven by the servo motor 2212, and the arc-shaped jaw body with the PE film can stably drive the rolled cloth to be coated.

[0032] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 Figure 1 Figure 2 Figure 3 Figure 4, the vacuum pump 311 in the vacuumizing device 31 in the edge sealing mechanism 3 is connected with the suction pipe 313 through the corrugated hose 312, and the heat sealing clamping plate 32 is located at the end of the suction pipe 313 close to the rolled fabric. The suction pipe 313 is slidingly installed on the base 12 of the rack 1, and the driving cylinder 121 for driving the suction pipe 313 to move is installed on the base 12. The heat sealing clamping plates 32 are symmetrically distributed above and below, and the cutter body 2131 is driven by the telescopic cylinder. The bottom of the end of the suction pipe 313 close to the heat sealing clamping plate 32 is also provided with a rotating baffle 3131, and the rotating baffle 3131 can be switched between the bottom and the cutting surface of the suction pipe 313 through the telescopic cylinder at the bottom. Under the action of the vacuum pump 311, the edge sealing mechanism 3 performs vacuumizing on the two ends of the PE film sleeved on the rolled fabric through the corrugated hose 312 to the suction pipe 313, so that the PE film is better attached to the fabric, and the heat sealing clamping plate 32 at the output end of the suction pipe 313 performs heat sealing and cutting on the PE film at the two ends. The suction pipe 313 is driven by the driving cylinder 121 to move on the base 12 to be attached to the two ends of the rolled fabric and to suck the PE film at the two ends of the rolled fabric into the suction pipe 313, and then the heat sealing clamping plate 32 at the end of the suction pipe 313 performs heat sealing and cutting on the PE film at the two ends. At the same time, the rotating baffle 3131 is rotated from the bottom to the cutting surface of the suction pipe, so that the PE film cut by the heat sealing clamping plate 32 is introduced into the space at the bottom of the rotating baffle 3131, avoiding the blockage of the PE film in the vacuumizing device 31. The steps of heat sealing and cutting are that the two groups of heat sealing clamping plates 32 press the PE film at the two ends of the rolled fabric from the upper and lower directions to attach and heat seal the PE film to the two end surfaces of the rolled fabric, and then the cutter body 2131 structure at the relative position of the two groups of heat sealing clamping plates 32 cuts the excess PE film not attached to the two ends of the rolled fabric.

[0033] Working principle: The film covering mechanism 2 installed on the rack 1 unwinds the PE film through the unwinding roller 23 of the PE film, clamps the PE film on both sides through the clamps 212 on both sides of the transmission belt group 211, and cuts the PE film to a length suitable for the outer diameter of the rolled fabric to be packaged through the hot cutter 213. Then the two ends of the PE film are fixed by suction through the film clamping jaw 22, the lifting seat 222 is driven to descend by the power mechanism to contact the PE film with the rolled fabric on the conveying belt 11 below the rack 1, and then the two groups of opposite arc-shaped clamps 221 on the film clamping jaw 22 are driven to wind the PE film onto the rolled fabric, and the heat sealing strip on the surface of the vacuum suction strip 223 heat seals and connects the two ends of the PE film. Then the conveying belt 11 drives the rolled fabric wrapped with the PE film to the edge sealing mechanism 3, the edge sealing mechanism 3 performs vacuumizing on the PE film wrapped around the rolled fabric from both sides through the vacuumizing devices 31 on both sides, and then the heat sealing clamping plate 32 at the output end surface heat seals and cuts the excess PE film at the two end openings of the PE film.

[0034] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A fully automatic fabric packaging machine, characterized in that: include A frame (1) is provided with a film covering mechanism (2) and an edge sealing mechanism (3), wherein rolls of fabric are conveyed within the frame (1) by a conveyor belt (11); The film coating mechanism (2) includes a cutting mechanism (21) and a film coating gripper (22). The cutting mechanism (21) is located at the output end of the PE film unwinding roller (23) and includes a conveyor belt group (211). The conveyor belt group (211) has clamps (212) for holding PE film on both sides. The conveyor belt group (211) has a hot cutting knife (213) on the side near the unwinding roller (23). The film coating gripper (22) runs through the conveyor belt group (211) from top to bottom and includes two sets of arc-shaped grippers (221). The top of the arc-shaped gripper (221) is rotatably connected to the bottom of the top lifting seat (222). The bottom of the arc-shaped gripper (221) is equipped with a vacuum adsorption strip (223) arranged opposite to each other. The surface of the vacuum adsorption strip (223) is also provided with a heat sealing strip. The sealing mechanism (3) includes a vacuum device (31) set at both ends of the frame (1). The output end of the vacuum device (31) is fitted onto both ends of the PE film, and a heat sealing clamp (32) is slidably installed on the output end surface.

2. The fully automatic fabric packaging machine according to claim 1, characterized in that: The conveyor belt assembly (211) is mounted on the top of the frame (1), and the conveyor belt assembly (211) includes a drive roller (2111) and a driven roller (2112) and a conveyor belt (2113) fitted on both sides of the drive roller (2111) and the driven roller (2112), wherein clips (212) with telescopic mechanisms (2121) are installed at intervals on the conveyor belt (2113).

3. The fully automatic fabric packaging machine according to claim 2, characterized in that: The distance between the clamp (212) and the conveyor belt (2113) is adjustable, and the telescopic mechanism (2121) is evenly installed on the conveyor belt (2113) in pairs.

4. The fully automatic fabric packaging machine according to claim 1, characterized in that: The hot cutting blade (213) has mounting brackets at both ends fixed to the top of the frame (1), and the hot cutting blade (213) includes a telescopic cylinder and a blade body (2131) installed at the output end of the telescopic cylinder.

5. The fully automatic fabric packaging machine according to claim 1, characterized in that: The top of the arc-shaped gripper (221) is fixed with a shaft (2211), wherein the shafts (2211) on both sides are staggered and the shafts (2211) are driven by a servo motor (2212) at the bottom of the lifting seat (222).

6. The fully automatic fabric packaging machine according to claim 1, characterized in that: The vacuum pump (311) in the vacuum device (31) of the edge sealing mechanism (3) is connected to the suction pipe (313) through the corrugated hose (312), wherein the heat sealing clamp (32) is located near the end of the roll of fabric in the suction pipe (313).

7. The fully automatic fabric packaging machine according to claim 6, characterized in that: The suction pipe (313) is slidably mounted on the base (12) of the frame (1), and a drive cylinder (121) for driving the suction pipe (313) to move is mounted on the base (12).

8. The fully automatic fabric packaging machine according to claim 7, characterized in that: The heat-sealing clamp (32) is symmetrically distributed vertically, and the blade (2131) is driven by a telescopic cylinder. A rotating partition (3131) is also installed at the bottom of the suction pipe (313) near the heat-sealing clamp (32). The rotating partition (3131) can switch between the bottom and the cut surface of the suction pipe (313) through the telescopic cylinder at its bottom.