Combined type automatic heat shrink packaging machine

Abstract

The utility model discloses a combined automatic thermal shrinkage packaging machine, which relates to the technical field of automatic thermal shrinkage packaging machines and comprises a base, a drum-type conveying line is arranged on the base, an upper heating module is arranged at the upper end of the base, an upper cooling module is arranged on one side of the upper heating module, and a lower cooling module is arranged on the other side of the upper cooling module. A lower heating module is arranged at the position, corresponding to the upper heating module, of the lower portion of the base, a lower cooling module corresponding to the upper cooling module is arranged on one side of the lower heating module, and the lower heating module and the lower cooling module are both arranged below the roller type conveying line. The upper heating module, the upper cooling module, the lower heating module and the lower cooling module are all independently controlled, the upper heating module, the upper cooling module, the lower heating module and the lower cooling module are all arranged to be independent control units, one area and one control are achieved, a fault module can be rapidly positioned and replaced conveniently, and the maintenance efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic heat shrink packaging machine technical field, specifically a combined automatic heat shrink packaging machine. BACKGROUND

[0002] The heat shrink packaging machine utilizes heat shrink film, and the product is packaged through the hot air heating mode. The packaged product is placed on the heat shrink film, and then the product is conveyed to the heating area through the conveying device. In the heating area, the high-temperature hot air makes the heat shrink film shrink rapidly and tightly wrap the product surface, forming a tight package.

[0003] However, the traditional heat shrink packaging machine generally controls the upper and lower heating and cooling systems in the same PID loop, and the central PLC outputs uniformly. Any temperature sensor drift or solid-state relay breakdown will show "temperature abnormality" total alarm. Maintenance personnel need to check the circuit and detect the temperature in each zone one by one to determine the fault source, which affects the maintenance efficiency. In addition, the guide table at the feeding end of the traditional heat shrink packaging machine needs to be adjusted manually, which is inconvenient and time-consuming.

[0004] Based on this, a combined automatic heat shrink packaging machine is provided, which can eliminate the drawbacks of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a combined automatic heat shrink packaging machine to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A combined automatic heat shrink packaging machine, comprising a base, the base is provided with a roller conveyor line, the upper end of the base is provided with an upper heating module, one side of the upper heating module is provided with an upper cooling module, the lower part of the base is provided with a lower heating module corresponding to the upper heating module, one side of the lower heating module is provided with a lower cooling module corresponding to the upper cooling module, the lower heating module and the lower cooling module are arranged below the roller conveyor line, and the upper heating module, the upper cooling module, the lower heating module and the lower cooling module are independently controlled.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an optional scheme, two symmetrical slide rails are arranged on the base, two installation grooves for installing the lower heating module and the lower cooling module are arranged symmetrically on the lower part of the base, and a support frame is arranged in the installation groove.

[0010] In an optional solution, the base is divided into a heat shrinkage area and a cooling area by three door-shaped partition racks, and the lower ends of the door-shaped partition racks are provided with high-temperature-resistant rubber isolation curtains.

[0011] In an optional solution, the upper heating module comprises a first hot air blower fixedly installed in the heat shrinkage area and a first protective cover arranged outside the first hot air blower, the first protective cover is slidingly installed on a slide rail, the lower end of the first protective cover is provided with a first connecting seat bolted to the base, one side of the first protective cover is provided with a first transparent observation window, and the top end of the first protective cover is provided with a first controller.

[0012] In an optional solution, the upper cooling module comprises a first cold air blower fixedly installed in the cooling area and a second protective cover arranged outside the first cold air blower, the second protective cover is slidingly installed on a slide rail, the lower end of the second protective cover is provided with a second connecting seat bolted to the base, one side of the second protective cover is provided with a second transparent observation window, and the top end of the second protective cover is provided with a second controller.

[0013] In an optional solution, the lower heating module comprises a second hot air blower slidingly installed on the support frame, and one side of the second hot air blower is provided with a first mounting plate bolted to the base.

[0014] In an optional solution, the lower cooling module comprises a second cold air blower slidingly installed on the support frame, and one side of the second cold air blower is provided with a second mounting plate bolted to the base.

[0015] In an optional solution, the drum conveying line is provided with guide tables for loading and unloading materials at both ends, and the guide table close to the loading end of the drum conveying line is provided with a limiting assembly, the guide table comprises a support plate hinged to the base, the lower end of the support plate is hinged to an electric telescopic rod, and the other end of the electric telescopic rod is hinged to the base.

[0016] In an optional solution, the limiting assembly comprises two sliding grooves symmetrically arranged on the support plate, two guide grooves are symmetrically arranged on the two sides of the sliding groove, a movable seat is slidingly installed in the sliding groove, guide blocks are slidingly installed in the guide grooves on the two sides of the movable seat, a screw rod is threadedly connected to the lower end of the movable seat, the screw rod is driven by a motor, a recess is arranged at the upper end of the movable seat, and a plurality of limiting rollers are rotatably connected to the recess.

[0017] Compared with the prior art, the utility model has the beneficial effects as follows:

[0018] 1. The utility model discloses a heating module, an upper cooling module, a lower heating module and a lower cooling module are all set to independent control unit, realized " one district one control", when any temperature zone appears sensor drift or SSR breakdown, the system can immediately locate and separately alarm, and maintenance personnel can directly replace the fault module without step by step disconnection, greatly shorten the downtime, improve the maintenance efficiency.

[0019] 2. The utility model discloses a door type partition frame divides the whole machine into heat shrinkage area and cooling area, and hangs high-temperature resistant rubber isolation curtain under the frame, forms " hot air shielding + cold air isolation " double barrier, avoids heat mutual string, and the shrinkage film is more fast and more level in shaping.

[0020] 3. The utility model discloses hinged guide table at the both ends of drum type conveying line, and adopts electric telescopic rod drive support plate overturning, realizes stepless regulation loading and unloading angle, cooperates motor - screw mechanism of limiting component, realizes " one key width " of both sides limiting roller, effectively improves processing efficiency. DRAWINGS

[0021] Figure 1 It is the structure schematic view of the utility model embodiment 1.

[0022] Figure 2 It is the structure schematic view of each module in the utility model embodiment 1.

[0023] Figure 3 It is the structure schematic view of the utility model embodiment 2.

[0024] Figure 4 It is the structure schematic view of limiting component in the utility model embodiment 2.

[0025] Figure mark comment: 100, base, 101, sliding rail, 102, door type partition frame, 103, rubber isolation curtain, 104, installation groove, 105, support frame, 200, drum type conveying line, 300, upper heating module, 301, first hot air blower, 302, first protective cover, 303, first connecting seat, 304, first transparent observation window, 305, first controller, 400, lower heating module, 401, second hot air blower, 402, first mounting plate, 500, upper cooling module, 501, first cold air blower, 502, second protective cover, 503, second connecting seat, 504, second transparent observation window, 505, second controller, 600, lower cooling module, 601, second cold air blower, 602, second mounting plate, 700, guide table, 701, support plate, 702, electric telescopic rod, 800, limiting component, 801, sliding groove, 802, guide slot, 803, movable seat, 804, guide block, 805, screw rod, 806, motor, 807, recess, 808, limiting roller. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model combining with the drawings and examples.

[0027] In one embodiment, as Figure 1 and Figure 2As shown, a combined automatic heat shrinkage packaging machine comprises a base 100, a roller type conveying line 200 is arranged on the base 100, an upper heating module 300 is arranged at the upper end of the base 100, an upper cooling module 500 is arranged at one side of the upper heating module 300, a lower heating module 400 is arranged at the corresponding position of the upper heating module 300 at the lower part of the base 100, a lower cooling module 600 corresponding to the upper cooling module 500 is arranged at one side of the lower heating module 400, the lower heating module 400 and the lower cooling module 600 are both arranged below the roller type conveying line 200, the upper heating module 300, the upper cooling module 500, the lower heating module 400 and the lower cooling module 600 are all independently controlled, two slide rails 101 are symmetrically arranged on the base 100, two installation grooves 104 for installing the lower heating module 400 and the lower cooling module 600 are symmetrically arranged at the lower part of the base 100, a support frame 105 is arranged in the installation groove 104, the base 100 is divided into a heat shrinkage area and a cooling area by three door-shaped partition frames 102, a high-temperature-resistant rubber isolation curtain 103 is arranged at the lower end of the door-shaped partition frame 102, the upper heating module 300 comprises a first hot air blower 301 fixedly installed in the heat shrinkage area and a first protective cover 302 arranged outside the first hot air blower 301, the first protective cover 302 is slidingly installed on the slide rail 101, a first connecting seat 303 is arranged at the lower end of the first protective cover 302 and is bolted to the base 100, a first transparent observation window 304 is arranged at one side of the first protective cover 302, a first controller 305 is arranged at the top end of the first protective cover 302, the upper cooling module 500 comprises a first cold air blower 501 fixedly installed in the cooling area and a second protective cover 502 arranged outside the first cold air blower 501, the second protective cover 502 is slidingly installed on the slide rail 101, a second connecting seat 503 is arranged at the lower end of the second protective cover 502 and is bolted to the base 100, a second transparent observation window 504 is arranged at one side of the second protective cover 502, a second controller 505 is arranged at the top end of the second protective cover 502, the lower heating module 400 comprises a second hot air blower 401 slidingly installed on the support frame 105, a first mounting plate 402 is arranged at one side of the second hot air blower 401 and is bolted to the base 100, the lower cooling module 600 comprises a second cold air blower 601 slidingly installed on the support frame 105, a second mounting plate 602 is arranged at one side of the second cold air blower 601 and is bolted to the base 100, during use, products with heat shrinkable film enter the automatic heat shrinkage packaging machine from the discharge port of the sealing and cutting machine, pass through the heat shrinkage area along the roller type conveying line 200, are heated by the upper heating module 300 and the lower heating module 400 at the same time, so that the heat shrinkable film on the surface of the products shrinks, then reach the cooling area along the roller type conveying line 200, and are cooled by the upper cooling module 500 and the lower cooling module 600.When the upper heating module 300 or the upper cooling module 500 needs to be repaired, the fixing bolts of the first protective cover 302 or the second protective cover 502 are removed, and then the first protective cover 302 or the second protective cover 502 is moved along the slide rail 101 to expose the first hot air blower 301 or the first cold air blower 501, so as to facilitate maintenance or replacement; when the lower heating module 400 or the lower cooling module 600 needs to be repaired, the fixing bolts on the first mounting plate 402 or the second mounting plate 602 are removed, and then the first mounting plate 402 or the second mounting plate 602 is pulled out from the mounting groove 104, so as to facilitate the workers to repair.

[0028] The above embodiment discloses a combined automatic heat shrink packaging machine. By setting the upper heating module 300, the upper cooling module 500, the lower heating module 400 and the lower cooling module 600 as independent control units, "one area one control" is realized, so that maintenance personnel can directly replace the faulty module without having to disconnect the line step by step, greatly shortening the downtime and improving the maintenance efficiency. At the same time, the machine is divided into a heat shrinkage area and a cooling area by the door-type partition frame 102, and a high-temperature-resistant rubber isolation curtain 103 is hung under the frame to form a double barrier of "hot air shielding + cold air isolation", avoiding heat mutual stringing, so that the shrink film is shaped faster and more flat.

[0029] Embodiment 2

[0030] As shown in FIGS. 1 and 2, the difference between the embodiment 2 and the embodiment 1 is that the drum-type conveying line 200 is provided with a material guiding table 700 at both ends for loading and unloading materials, and the material guiding table 700 near the loading end of the drum-type conveying line 200 is provided with a limiting assembly 800. Figure 3 As shown in FIGS. 1 and 2, the difference between the embodiment 2 and the embodiment 1 is that the drum-type conveying line 200 is provided with a material guiding table 700 at both ends for loading and unloading materials, and the material guiding table 700 near the loading end of the drum-type conveying line 200 is provided with a limiting assembly 800. Figure 4 The material guiding table 700 includes a support plate 701 hinged to the base 100, and an electric telescopic rod 702 hinged to the lower end of the support plate 701. The other end of the electric telescopic rod 702 is hinged to the base 100. The limiting assembly 800 includes two slide grooves 801 symmetrically arranged on the support plate 701. Two guide grooves 802 are symmetrically arranged on the two sides of each slide groove 801. An active seat 803 is slidably installed in each slide groove 801. Guide blocks 804 are slidably installed in the guide grooves 802 on the two sides of the active seat 803. A screw rod 805 is threadedly connected to the lower end of the active seat 803. The screw rod 805 is driven by a motor 806. A recess 807 is arranged on the upper end of the active seat 803. A plurality of limiting rollers 808 are rotatably connected to the recess 807. In use, the vertical inclination of the support plate 701 is adjusted by controlling the extension and retraction of the electric telescopic rod 702. The active seat 803 is moved along the slide groove 801 by driving the screw rod 805 to rotate by the motor 806, so as to adjust the width of the limiting assembly 800.

[0031] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A combined automatic heat shrink packaging machine comprising a base (100) provided with a drum-type conveying line (200), characterized in that, The upper end of the base (100) is provided with an upper heating module (300), one side of the upper heating module (300) is provided with an upper cooling module (500), the lower part of the base (100) is provided with a lower heating module (400) at a position corresponding to the upper heating module (300), one side of the lower heating module (400) is provided with a lower cooling module (600) corresponding to the upper cooling module (500), the lower heating module (400) and the lower cooling module (600) are both arranged below the roller type conveying line (200), and the upper heating module (300), the upper cooling module (500), the lower heating module (400) and the lower cooling module (600) are all independently controlled.

2. A combination automatic heat shrink packaging machine according to claim 1, wherein, The base (100) is symmetrically provided with two slide rails (101) on the upper end, and the lower part of the base (100) is symmetrically provided with two installation grooves (104) for mounting the lower heating module (400) and the lower cooling module (600), and the installation grooves (104) are provided with support frames (105).

3. A combination automatic heat shrink packaging machine according to claim 2, wherein, The base (100) is divided into a heat shrinkage area and a cooling area by three door-shaped partition frames (102), and the lower end of the door-shaped partition frame (102) is provided with a high-temperature-resistant rubber isolation curtain (103).

4. A combination automatic heat shrink packaging machine as claimed in claim 1, wherein, The upper heating module (300) comprises a first hot air machine (301) fixedly installed in the heat shrinkage area and a first protective cover (302) arranged outside the first hot air machine (301), the first protective cover (302) is slidingly installed on the slide rail (101), the lower end of the first protective cover (302) is provided with a first connecting seat (303) bolted with the base (100), one side of the first protective cover (302) is provided with a first transparent observation window (304), and the top end of the first protective cover (302) is provided with a first controller (305).

5. A combination automatic heat shrink packaging machine as claimed in claim 1, wherein, The upper cooling module (500) comprises a first cold air machine (501) fixedly installed in the cooling area and a second protective cover (502) arranged outside the first cold air machine (501), the second protective cover (502) is slidingly installed on the slide rail (101), the lower end of the second protective cover (502) is provided with a second connecting seat (503) bolted with the base (100), one side of the second protective cover (502) is provided with a second transparent observation window (504), and the top end of the second protective cover (502) is provided with a second controller (505).

6. A combination automatic heat shrink packaging machine as claimed in claim 1, wherein, The lower heating module (400) comprises a second hot air machine (401) slidingly installed on the support frame (105), and one side of the second hot air machine (401) is provided with a first mounting plate (402) bolted with the base (100).

7. A combination automatic heat shrink packaging machine as claimed in claim 1, wherein, The lower cooling module (600) comprises a second cold air machine (601) slidingly installed on the support frame (105), and one side of the second cold air machine (601) is provided with a second mounting plate (602) bolted with the base (100).

8. A combination automatic heat shrink packaging machine as claimed in claim 1, wherein, The drum conveying line (200) is provided with a material guide table (700) at both ends for loading and unloading, wherein the material guide table (700) near the loading end of the drum conveying line (200) is provided with a limiting assembly (800), the material guide table (700) comprises a support plate (701) hinged to the base (100), and the lower end of the support plate (701) is hinged to an electric telescopic rod (702), and the other end of the electric telescopic rod (702) is hinged to the base (100).

9. A combination automatic heat shrink packaging machine according to claim 8, wherein, The limiting assembly (800) comprises two symmetrical sliding grooves (801) arranged on the support plate (701), two symmetrical guide grooves (802) are arranged on the two sides of the sliding groove (801), a movable seat (803) is slidably arranged in the sliding groove (801), guide blocks (804) are slidably arranged on the two sides of the movable seat (803) in the guide grooves (802), a screw rod (805) is threadedly connected to the lower end of the movable seat (803), the screw rod (805) is driven by a motor (806), a recess (807) is arranged on the upper end of the movable seat (803), and a plurality of limiting rollers (808) are rotatably connected in the recess (807).

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