Continuous waste rejecting and recycling device

Abstract

The utility model discloses a continuous waste rejecting and recycling device which comprises a fixed waste rejecting module and a movable waste rejecting module, the fixed waste rejecting module comprises a fixed frame, a feeding platform, a feeding roller, a release paper discharging roll and a cover film discharging roll, the feeding platform, the feeding roller, the release paper discharging roll and the cover film discharging roll are installed on the fixed frame, and a product material belt with a stripped cover film passes through the feeding platform and the feeding roller. The movable waste removing module comprises a movable plate, a waste removing film discharging roll, a floating rubber roller assembly, a waste removing assembly, a traction power roller, a stripping knife, an NG product returning shaft, a waste removing film collecting shaft and a plurality of buffer rollers, the waste removing film discharging roll, the floating rubber roller assembly, the waste removing assembly, the traction power roller, the stripping knife, the NG product returning shaft, the waste removing film collecting shaft and the buffer rollers are installed on the movable plate, waste removing films on the waste removing film discharging roll pass through the buffer rollers and then are wound to the waste removing assembly, and the floating rubber roller assembly is arranged on the front side of the waste removing assembly. And the waste removing film adhered with the NG product and the bottoming release paper at the release paper discharging roll pass through the traction power roller together, and the NG product is stripped from the bottoming release paper by the stripping knife to be recycled. By means of the mode, NG products can be continuously removed and recycled, and the device is suitable for double-discharge waste removal.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a continuous waste rejection and recovery device. Background Art

[0002] The material strip products include a base film, products adhered to the base film and an upper cover film. The material strip products need to be inspected after processing. Products that have been detected as unqualified will be marked with a bad code, i.e., a Mark point, on the material strip, and there will be an indentation of the bad code on the material strip cover film. In order to ensure the qualified rate of products on the material strip products, NG products need to be removed. Currently, most of the NG products removed are scrapped. In fact, some of the removed NG products also have the problem of misdetection.

[0003] In addition, most of the current waste removal equipment is for single-row products, and many of the actual material belt products are double-row products. Some NG products are on the inside of the material belt, some are on the outside of the material belt, and some are NG products on both the inside and outside. How to remove NG products on the double-row material belt is also an urgent problem that needs to be solved.

[0004] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a continuous waste rejection and recycling device. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a continuous waste rejection and recovery device, which can continuously reject NG products and recycle NG products, facilitate stripping and rejecting, and prevent the bottom film of the material strip from being taken away by the NG products, and is suitable for double-row material rejection.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a continuous waste rejection and recycling device, which includes a fixed waste rejection module and a movable waste rejection module slidably installed in the front side of the fixed waste rejection module in the vertical direction, the fixed waste rejection module includes a fixed frame, a feeding platform installed on the fixed frame, a feeding roller, a release paper unwinding roll and a cover film unwinding roll, the product strip peeling off the cover film passes through the feeding platform and the feeding roller, the product strip includes a base film and products adhered to the base film, the movable waste rejection module includes a movable plate, a waste rejection film unwinding roll installed on the movable plate, a floating A rubber roller assembly, a waste rejection assembly, a traction power roller, a peeling knife, an NG product return shaft, a waste rejection film receiving shaft and several buffer rollers. The waste rejection film on the waste rejection film unwinding roll passes through the buffer roller and then winds around the waste rejection assembly. The waste rejection film moves down with the waste rejection assembly to stick to the NG products. The floating rubber roller assembly is arranged at the front side of the waste rejection assembly. The waste rejection film stuck with the NG products and the bottom release paper at the release paper unwinding roll pass through the traction power roller together. The waste rejection film is peeled off by the peeling knife and recovered by the waste rejection film receiving shaft. The NG products are peeled off the bottom release paper by the peeling knife. The cover film on the cover film unwinding roll is attached to the bottom release paper and the NG products, and is recovered together by the NG product return shaft.

[0007] Preferably, the feeding surface of the feeding roller pulling the product strip is lower than the height of the feeding platform.

[0008] Preferably, the reject film is a low-adhesion film.

[0009] Preferably, the floating rubber roller assembly includes a mounting frame, a floating rod, a floating roller, a spring and a fixing clamp. The mounting frame is installed on the movable plate, two floating rods are inserted on the mounting frame, a floating roller is installed at the lower end of the lower floating rod, the floating rod passes through the upper part of the mounting frame and is sleeved with a spring, and an anti-fall fixing clamp is also installed on the upper part of the floating rod.

[0010] Preferably, the waste rejection component includes a drum frame, a fan-shaped waste rejection roller and a waste rejection motor, the drum frame is installed on a movable plate, the fan-shaped waste rejection roller is rotatably installed on the drum frame, the fan-shaped waste rejection roller is driven to rotate by the waste rejection motor, and a raised waste rejection area is provided on the fan-shaped waste rejection roller, the waste rejection area includes an inner row waste rejection area A opposite to the inner row products on the material belt, an outer row waste rejection area B opposite to the outer row products on the material belt, and a double row waste rejection area C, and the inner row waste rejection area A, the outer row waste rejection area B, and the double row waste rejection area C are sequentially distributed on the rotating surface of the fan-shaped waste rejection roller.

[0011] Preferably, a continuous waste rejection and recovery device also includes a lifting assembly, which includes a linear slide, a servo motor, a swing arm and a cam bearing. The movable waste rejection module moves up and down on the fixed waste rejection module through the lifting assembly. The movable plate is slidably mounted on the fixed frame through a linear slide. A servo motor is installed on the fixed frame. The servo motor drives the swing arm to rotate. The other end of the swing arm is connected to the movable plate through a cam bearing. The movable plate is provided with an annular hole that cooperates with the cam bearing.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] A floating rubber roller assembly is provided on the front side of the reject assembly. Before peeling off the NG products on the bottom film, the floating roller moves down with the movable reject module to float and pre-press the material belt. After the NG products are peeled off, the floating roller is lifted up again to prevent the bottom film of the material belt from being taken away by the NG products.

[0014] The feeding surface of the feeding roller pulling the product belt is lower than the height of the feeding platform, which is convenient for stripping NG products;

[0015] The fan-shaped reject roller is provided with a raised reject area, which includes an inner reject area A corresponding to the inner row of products on the material belt, an outer reject area B corresponding to the outer row of products on the material belt, and a double-row reject area C, which is suitable for rejecting double-row material belts;

[0016] After rejection, the NG products are recycled by the release paper on the NG product return shaft to avoid waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a structural diagram of a continuous waste rejection and recovery device.

[0018] Figure 2 The figure is a side view of a continuous waste rejection and recovery device.

[0019] Figure 3 It is a partial structural schematic diagram of a continuous waste rejection and recovery device.

[0020] Figure 4 The present invention is a schematic diagram of the structure of a movable waste rejection module of a continuous waste rejection and recycling device.

[0021] Figure 5 The figure is a schematic diagram of the structure of a fan-shaped waste rejection roller of a continuous waste rejection and recovery device.

[0022] Among them, 1. Fixed waste rejection module, 11. Fixed frame, 12. Feeding platform, 13. Feeding roller, 14. Release paper unwinding roll, 15. Cover film unwinding roll;

[0023] 2. Movable waste rejection module, 21. Movable plate, 22. Waste rejection film unwinding roll, 23. Floating rubber roller assembly, 24. Waste rejection assembly, 25. Traction power roller, 26. Stripping knife, 27. NG product return shaft, 28. Waste rejection film receiving shaft, 29. Buffer roller;

[0024] 3. Lifting assembly, 31. Linear guide rail, 32. Servo motor, 33. Swing arm, 34. Cam bearing. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0026] See also Figures 1 to 5 , the utility model embodiment includes:

[0027] A continuous waste rejection and recycling device, the continuous waste rejection and recycling device comprises a fixed waste rejection module 1 and a movable waste rejection module 2 slidably mounted in the front side of the fixed waste rejection module 1 in the vertical direction, the fixed waste rejection module 1 comprises a fixed frame 11, a feeding platform 12 mounted on the fixed frame 11, a feeding roller 13, a release paper unwinding roll 14 and a cover film unwinding roll 15, a product strip peeling off the cover film passes through the feeding platform 12 and the feeding roller 13, the product strip comprises a base film and a product adhered to the base film, and the product strip enters the front After the previous process detection, the position of the NG product is detected. The feeding surface of the product belt pulled by the feed roller 13 is lower than the height of the feed platform 12. Since the product and the bottom film are relatively sticky and difficult to separate, the rejection film may not stick to the NG product during rejection. The feed roller 13 is set below the feeding platform 12. When rejection is required, the rejection component 24 of the movable rejection module 2 moves down to press the NG product, and the NG product remains horizontal. At this time, the bottom film of the NG product has a certain angle with the product, which is convenient for peeling; the movable rejection module 2 includes an movable The movable plate 21 includes a waste film discharge roll 22 installed on the movable plate 21, a floating rubber roller assembly 23, a waste assembly 24, a traction power roller 25, a peeling knife 26, an NG product return shaft 27, a waste film receiving shaft 28 and a plurality of buffer rollers 29. The waste film on the waste film discharge roll 22 passes through the buffer roller 29 and then winds around to the waste assembly 24. The waste film is a low-adhesive film. The waste film moves down with the waste assembly 24 to adhere to the NG product. The floating rubber roller assembly 23 is arranged at the front side of the waste assembly 24 to pre-press the material belt to prevent the bottom film from being The waste rejection component 24 is lifted up, and the waste rejection film with NG products stuck on it and the bottom release paper at the release paper unwinding roll 14 pass through the traction power roller 25 together. At this time, the NG product is provided with bottom release paper and waste rejection film on both sides. The waste rejection film is peeled off by the peeling knife 26 and then recovered by the waste rejection film receiving shaft 28. At this time, the NG product is peeled off the bottom release paper by the peeling knife 26, and the covering film on the covering film unwinding roll 15 is attached to the bottom release paper and the NG product, and is recovered together by the NG product returning shaft 27. At this time, the NG product is provided with bottom release paper and new covering film on both sides.

[0028] The floating rubber roller assembly 23 includes a mounting frame 231, a floating rod 232, a floating roller 233, a spring 234 and a fixing clamp 235. The mounting frame 231 is installed on the movable plate 21. Two floating rods 232 are inserted on the mounting frame 231. The lower end of the lower floating rod 232 is installed with a floating roller 233. The floating rod 232 passes through the upper part of the mounting frame 231 and is sleeved with a spring 234. An anti-drop fixing clamp 235 is also installed on the upper part of the floating rod 232. Before peeling off the NG product on the bottom film, the floating roller 233 moves down with the movable waste rejection module 2 to pre-press the material strip. After the NG product is peeled off, the floating roller 233 is lifted up again to prevent the bottom film of the material strip from being taken away by the NG product.

[0029] The waste rejection component 24 includes a roller frame 241, a fan-shaped waste rejection roller 242 and a waste rejection motor 243. The roller frame 241 is installed on the movable plate 21. The fan-shaped waste rejection roller 242 is rotatably installed on the roller frame 241. The fan-shaped waste rejection roller 242 is driven to rotate by the waste rejection motor 243. A raised waste rejection area is provided on the fan-shaped waste rejection roller 242. The waste rejection area includes an inner row waste rejection area A opposite to the inner row products on the material belt, an outer row waste rejection area B opposite to the outer row products on the material belt, and a double row waste rejection area C. The inner row waste rejection area A, the outer row waste rejection area B, and the double row waste rejection area C are sequentially distributed on the rotating surface of the fan-shaped waste rejection roller 242. When there are double rows of products on the material belt, sometimes the inner products are NG products, sometimes the outer products are NG products, and sometimes both the inner and outer products are NG products. The corresponding waste rejection area is selected according to the position of the product to be rejected to meet the waste rejection needs of the double row of materials.

[0030] The movable plate 21 is slidably installed on the fixed frame 11 through a linear slide rail 31, and a servo motor 32 is installed on the fixed frame 11. The servo motor 32 drives the swing arm 33 to rotate. The other end of the swing arm 33 is connected to the movable plate 21 through a cam bearing 34. The movable plate 21 is provided with an annular hole that cooperates with the cam bearing 34. The rotation of the servo motor 32 drives the movable plate 21 to move up and down. The linear slide rail 31, the servo motor 32, the swing arm 33 and the cam bearing 34 constitute a lifting assembly 3. The movable waste rejection module 2 moves up and down on the fixed waste rejection module 1 through the lifting assembly 3.

[0031] The utility model discloses a continuous waste rejection and recovery device, which can continuously reject NG products and recover NG products, is convenient for stripping and rejecting, and prevents the bottom film of the material strip from being taken away by the NG products, and is suitable for double-row material rejection.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A continuous waste rejection and recovery device, characterized in that: The invention comprises a fixed waste rejection module and a movable waste rejection module which is slidably installed in the front side of the fixed waste rejection module in the vertical direction. The fixed waste rejection module comprises a fixed frame, a feeding platform installed on the fixed frame, a feeding roller, a release paper unwinding roll and a cover film unwinding roll. The product stripping the cover film passes through the feeding platform and the feeding roller. The movable waste rejection module comprises a movable plate, a waste rejection film unwinding roll installed on the movable plate, a floating rubber roller assembly, a waste rejection assembly, a traction power roller, a peeling knife, an NG product return shaft, a waste rejection film receiving shaft and a and several buffer rollers, the waste film on the waste film unwinding roll passes through the buffer rollers and then winds around the waste rejection assembly, the waste film moves down with the waste rejection assembly to stick to NG products, the floating rubber roller assembly is arranged on the front side of the waste rejection assembly, the waste film stuck with NG products and the bottom release paper at the release paper unwinding roll pass through the traction power roller together, the waste film is peeled off by the peeling knife and then recovered by the waste film receiving shaft, the NG product is peeled off the bottom release paper by the peeling knife, the cover film on the cover film unwinding roll is attached to the bottom release paper and the NG product, and is recovered by the NG product return shaft together.

2. A continuous waste rejection and recovery device according to claim 1, characterized in that: The feeding surface of the feeding roller pulling the product material belt is lower than the height of the feeding platform.

3. A continuous waste rejection and recovery device according to claim 1, characterized in that: The reject film is a low-viscosity film.

4. A continuous waste rejection and recovery device according to claim 1, characterized in that: The floating rubber roller assembly includes a mounting frame, a floating rod, a floating roller, a spring and a fixing clamp. The mounting frame is installed on a movable plate. Two floating rods are inserted on the mounting frame. A floating roller is installed at the lower end of the lower floating rod. The floating rod passes through the upper part of the mounting frame and is covered with a spring. An anti-drop fixing clamp is also installed on the upper part of the floating rod.

5. A continuous waste rejection and recovery device according to claim 1, characterized in that: The waste rejection component includes a drum frame, a fan-shaped waste rejection roller and a waste rejection motor. The drum frame is installed on a movable plate. The drum frame is rotatably mounted with a fan-shaped waste rejection roller. The fan-shaped waste rejection roller is driven to rotate by the waste rejection motor. A raised waste rejection area is provided on the fan-shaped waste rejection roller. The waste rejection area includes an inner row waste rejection area A opposite to the inner row products on the material belt, an outer row waste rejection area B opposite to the outer row products on the material belt, and a double row waste rejection area C. The inner row waste rejection area A, the outer row waste rejection area B and the double row waste rejection area C are sequentially distributed on the rotating surface of the fan-shaped waste rejection roller.

6. A continuous waste rejection and recovery device according to claim 1, characterized in that: It also includes a lifting assembly, which includes a linear slide, a servo motor, a swing arm and a cam bearing. The movable waste removal module moves up and down on the fixed waste removal module through the lifting assembly. The movable plate is slidably installed on the fixed frame through the linear slide. The fixed frame is equipped with a servo motor. The servo motor drives the swing arm to rotate. The other end of the swing arm is connected to the movable plate through a cam bearing. The movable plate is provided with an annular hole that cooperates with the cam bearing.

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