Plastic removing device for aluminum-plastic combined cover

Abstract

The utility model discloses a plastic removing device for an aluminum-plastic combined cover, which comprises a processing table for performing aluminum-plastic separation on the aluminum-plastic combined cover, and a sleeve penetrating through the processing table is arranged at the bottom of the processing table; the separation mechanism is used for carrying out aluminum-plastic separation operation on the aluminum-plastic combined cover and comprises a fixing assembly used for fixing the aluminum cover and an ejection assembly used for removing the plastic sheet; the fixing assembly comprises a plurality of sets of inner supporting blocks arranged on the machining table at equal intervals in a surrounding mode, and the inner supporting blocks conduct inner supporting type fixing on the inner wall of the aluminum cover from the bottom of the aluminum cover. The ejection assembly comprises an air cylinder and an ejection block, the air cylinder is installed at the bottom of the bottom plate, and the upper end of an air cylinder piston rod penetrates through the bottom plate and is connected to the bottom of the ejection block. The separation efficiency is high, and the problem of incomplete separation of a crushing and screening method is solved; no chemical reagent needs to be added, reagent pollution and cost problems of a chemical separation method are completely eradicated from the source, and environmental protection requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium -plastic combined cover plastic removal equipment technical field, concretely is a kind of aluminium -plastic combined cover plastic removal device. BACKGROUND

[0002] Medical aluminium-plastic combined cover is a kind of sealing assembly commonly used in medicine packaging, usually combined by outer layer aluminium material and inner layer plastic material, and aluminium layer plays the role of sealing, anti-fake and protecting internal medicine;Medical aluminium-plastic combined cover is usually an aluminium cover with hole and plastic combined.

[0003] Medical aluminium-plastic combined cover is usually treated as medical waste after use, but the aluminium and plastic contained are recyclable materials, so aluminium and plastic need to be separated when recycling, currently, common aluminium-plastic separation methods include physical separation method and chemical separation method. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of aluminium-plastic combined cover plastic removal device, plastic sheet is lifted from aluminium cover round hole by cylinder drive, separation efficiency is high, solves the problem of not thoroughly separated by broken screening method;Without adding any chemical reagent, aluminium and plastic are separated by mechanical ejection, from source, eliminate reagent pollution and cost problem of chemical separation method, meet environmental protection requirement, to solve the problem proposed in above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of aluminium-plastic combined cover plastic removal device, comprising:

[0007] Processing table for aluminium-plastic combined cover is separated into aluminium and plastic, and the sleeve passing through processing table is arranged in the bottom of processing table, the lower end of sleeve is rotatably connected with turntable, and the bottom of processing table is connected with bottom plate by support;

[0008] Separation mechanism for aluminium-plastic combined cover is separated into aluminium and plastic, and separation mechanism includes fixing assembly for fixing aluminium cover and ejecting assembly for removing plastic sheet;

[0009] Wherein, the fixing assembly includes multiple groups of inner support blocks that are equidistantly arranged around on processing table, and inner support block is fixed to the inner wall of aluminium cover from the bottom of aluminium cover by inner support;

[0010] The ejection assembly comprises a cylinder and a top block, the cylinder is installed at the bottom of the bottom plate, the upper end of the cylinder piston rod penetrates through the bottom plate and is connected to the bottom of the top block, the cylinder works to make the top block project upward from the sleeve, and the top block presses against the plastic sheet from the inner top of the aluminum cover and then lifts the plastic sheet from the round hole of the aluminum cover to separate the aluminum cover.

[0011] Preferably, a bearing is embedded in the center of the rotating disc, and the sleeve of the processing table is inserted and fixed to the inside of the bearing, so that the rotating disc and the processing table can rotate relative to each other.

[0012] Preferably, the bottom of the inner supporting block is provided with a connecting rod, the processing table is provided with a plurality of upper sliding grooves in a linear shape and arranged equidistantly around the sleeve as a center, the rotating disc is provided with a plurality of lower sliding grooves in an arc shape of an Archimedes spiral and arranged equidistantly around the sleeve as a center, and the connecting rod is simultaneously slidably inserted into the upper sliding grooves and the lower sliding grooves, so that the inner supporting blocks are dispersed or gathered to each other when the rotating disc rotates.

[0013] Preferably, the rotating disc is provided with teeth around the outer wall, a motor is installed on one side of the bottom plate, a gear is fixedly installed at the output end of the motor and penetrates through the bottom plate, the gear is engaged with the teeth of the rotating disc, and the motor can drive the rotating disc to rotate, so that the inner supporting blocks are dispersed or gathered to fix or release the aluminum cover.

[0014] Preferably, the inner supporting block is provided in a circular arc shape, and the outer wall of the inner supporting block is provided with anti-skid lines, so that the aluminum cover can be fixed without easily falling off.

[0015] Preferably, the aluminum-plastic combined cover is further heated by a heating assembly, the heating assembly comprises a hot air blower and an air outlet cover, an L-shaped supporting plate is arranged on one side of the processing table, the hot air blower is installed at the top of the supporting plate, the air outlet cover is installed at the bottom of the supporting plate, the air outlet end of the hot air blower and the top of the air outlet cover are communicated through an air supply pipeline, and the air outlet cover and the sleeve are coaxially arranged, so that the plastic sheet on the aluminum-plastic combined cover is softened when the hot air blower works, and then the top block can separate the plastic sheet and the aluminum cover.

[0016] Compared with the prior art, the aluminum-plastic combined cover has the following beneficial effects:

[0017] 1. A plurality of inner supporting blocks are used to fix the aluminum cover from the inner wall, so that the aluminum cover is stable during the separation process; the top block presses against the plastic sheet from the inner top of the aluminum cover, the plastic sheet is lifted from the round hole of the aluminum cover by the cylinder, the separation efficiency is high, and the problem of incomplete separation by the crushing and screening method is solved; no chemical reagent is added, the aluminum-plastic separation is realized by mechanical ejection, the reagent pollution and cost problems of the chemical separation method are eliminated from the source, and the environmental protection requirement is met.

[0018] 2. When the rotating disc rotates, the Archimedes spiral-shaped lower chute cooperates with the linear-shaped upper chute to make the inner supporting blocks disperse or gather synchronously, so that the self-adaptive fixing of aluminum covers of different specifications is realized, and the separation applicability is strong for aluminum-plastic composite covers of different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the upper chute of the utility model;

[0021] Figure 3 It is a structural schematic view of the rotating disc of the utility model;

[0022] Figure 4 It is a structural schematic view of the supporting plate of the utility model.

[0023] In the drawing: 1, processing table; 2, bottom plate; 3, rotating disc; 4, sleeve; 5, bearing; 6, lower chute; 7, upper chute; 8, connecting rod; 9, inner supporting block; 10, gear tooth; 11, motor; 12, gear; 13, air cylinder; 14, top block; 15, supporting plate; 16, hot air blower; 17, air outlet cover. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-3 The utility model provides a technical scheme:

[0026] The utility model discloses an aluminum-plastic composite cover plastic removing device, which comprises a processing table 1 for separating aluminum from plastic of an aluminum-plastic composite cover, a sleeve 4 penetrating through the processing table 1 is arranged at the bottom of the processing table 1, a rotating disc 3 is rotationally connected to the lower end of the sleeve 4, and a bottom plate 2 is connected to the bottom of the processing table 1 through a support.

[0027] The separating mechanism comprises a fixing assembly for fixing the aluminum cover, and the fixing assembly comprises a plurality of inner supporting blocks 9 arranged equidistantly and circularly on the processing table 1, and the inner supporting blocks 9 are used for internally supporting and fixing the inner wall of the aluminum cover from the bottom of the aluminum cover.

[0028] Specifically, the center of the rotating disc 3 is embedded with a bearing 5, and the sleeve 4 at the bottom of the processing table 1 is inserted and fixed in the inner part of the bearing 5, so that the rotating disc 3 and the processing table 1 can rotate relatively. The bottom of the inner support block 9 is provided with a connecting rod 8, the processing table 1 is circumferentially distributed with a linear upper sliding groove 7 with the sleeve 4 as the center at equal intervals, the rotating disc 3 is circumferentially distributed with an arc-shaped lower sliding groove 6 in the shape of an Archimedes spiral with the sleeve 4 as the center at equal intervals, the connecting rod 8 is simultaneously slidably inserted into the upper sliding groove 7 and the lower sliding groove 6, and when the rotating disc 3 rotates, the connecting rod 8 simultaneously slides in the upper sliding groove 7 and the lower sliding groove 6, so that the inner support block 9 is dispersed or gathered. The rotating disc 3 is circumferentially provided with a gear tooth 10, the bottom plate 2 is provided on one side of the bottom with a motor 11, the output end of the motor 11 penetrates through the bottom plate 2 and is fixedly provided with a gear 12, the gear 12 is engaged with the gear tooth 10 of the rotating disc 3, and the motor 11 can drive the rotating disc 3 to rotate, so that the inner support block 9 is dispersed to fix the aluminum cover or gathered to release the fixing of the aluminum cover.

[0029] In use, the sleeve 4 at the bottom of the processing table 1 is rotatably connected with the rotating disc 3 through the bearing 5, the motor 11 drives the gear 12 to engage with the gear tooth 10 of the rotating disc 3, and drives the rotating disc 3 to rotate; when the rotating disc 3 rotates, the Archimedes spiral-shaped lower sliding groove 6 of the rotating disc 3 cooperates with the linear upper sliding groove 7 of the processing table 1, so that the connecting rod 8 at the bottom of the inner support block 9 slides synchronously, the inner support block 9 is dispersed or gathered, the inner support block 9 is fixed from the inner wall at the bottom of the aluminum cover in an inward supporting manner, and the aluminum cover is prevented from sliding;

[0030] Among them, the opening amplitude of the inner support block 9 is controlled by the rotating angle of the rotating disc 3, the aluminum cover with a diameter of 15-32 mm can be compatible, the fixing error is less than or equal to 0.5 mm; a plurality of inner support blocks 9 are uniformly stressed, so that the aluminum cover can keep coaxial during the separation process and avoid separation failure caused by deviation; the rotating disc 3 is driven to rotate reversely by controlling the forward and reverse rotation of the motor 11, so that the inner support block 9 is dispersed or gathered to fix or release the fixing of the aluminum-plastic combined cover.

[0031] Among them, when the connecting rod 8 slides to one end of the upper sliding groove 7 close to the center of the sleeve 4, it can simultaneously slide to one end of the lower sliding groove 6 close to the center of the sleeve 4, and when the connecting rod 8 slides to one end of the upper sliding groove 7 away from the center of the sleeve 4, it can simultaneously slide to one end of the lower sliding groove 6 away from the center of the sleeve 4;

[0032] Among them, the connecting rod 8 is respectively provided with an upper limiting block and a lower limiting block, the upper limiting block is located at the top of the upper sliding groove 7, the inner support block 9 is arranged on the upper sliding groove 7, the lower limiting block is located at the bottom of the lower sliding groove 6, and the upper limiting block and the lower limiting block can limit the connecting rod 8, so that the connecting rod 8 is prevented from being separated from the upper sliding groove 7 or the lower sliding groove 6.

[0033] Among them, the output shaft of the motor 11 drives the gear 12 to rotate, the gear 12 is engaged with the gear tooth 10 of the rotating disc 3 (the modulus is 2-3), and the rotating speed (5-10 r / min) of the motor 11 is converted into the circular motion of the rotating disc 3.

[0034] Referring to Figures 1-3 :

[0035] The separating mechanism comprises an ejection assembly for removing the plastic sheet; the ejection assembly comprises a cylinder 13 and an ejection block 14, the cylinder 13 is installed at the bottom of the base plate 2, the upper end of the piston rod of the cylinder 13 penetrates through the base plate 2 and is connected to the bottom of the ejection block 14, the cylinder 13 works to make the ejection block 14 protrude upward from the sleeve 4, and after the ejection block 14 presses the plastic sheet from the inner top of the aluminum cover, the plastic sheet is ejected from the round hole on the aluminum cover and separated from the aluminum cover.

[0036] In use, the piston rod of the cylinder 13 drives the ejection block 14 to move upward from the sleeve 4, and after the top of the ejection block 14 contacts the plastic sheet on the inner top of the aluminum cover, a vertical upward pushing force is applied to eject the plastic sheet from the center round hole of the aluminum cover;

[0037] The diameter of the ejection block 14 matches the round hole of the aluminum cover to ensure that the plastic sheet is separated in the vertical direction; the stroke of the cylinder 13 is adjustable to adapt to plastic sheets of different thicknesses and avoid damaging the aluminum cover due to excessive force.

[0038] Referring to Figures 1-2 :

[0039] The inner support block 9 is arranged in a circular arc shape, and the outer wall of the inner support block 9 is provided with anti-skid lines to avoid the aluminum cover from easily detaching during the fixing of the aluminum cover.

[0040] The anti-skid lines (which can be sawtooth or grid lines) on the outer wall of the inner support block 9 increase the friction coefficient with the inner wall of the aluminum cover, and the circular arc profile matches the curvature of the inner wall of the aluminum cover to form a surface contact fixation.

[0041] The outer wall of the inner support block 9 and the top of the ejection block 14 can be provided with a flexible material (such as a silicone coating), so that the aluminum cover is not deformed and the plastic sheet is not broken during the separation process, and the recycled aluminum and plastic can be directly regenerated and utilized, and the material recovery rate is high.

[0042] Referring to Figure 1 and 4 :

[0043] It also comprises a heating assembly for heating the aluminum-plastic composite cover, the heating assembly comprises a hot air blower 16 and an air outlet cover 17, and an L-shaped support plate 15 is arranged on one side of the processing table 1, the hot air blower 16 is installed at the top of the support plate 15, and the air outlet cover 17 is installed at the bottom of the support plate 15; the air outlet end of the hot air blower 16 and the top of the air outlet cover 17 are communicated through an air supply pipeline, the air outlet cover 17 and the sleeve 4 are coaxially arranged, and the hot air blower 16 works to soften the plastic sheet on the aluminum-plastic composite cover, thereby facilitating the separation of the plastic sheet and the aluminum cover by the ejection block 14.

[0044] In the embodiment, the hot air machine 16 delivers hot air (temperature can be set to 60-80 DEG C) to the air outlet cover 17 through the air supply pipeline, the air outlet cover 17 is coaxially aligned with the sleeve 4 and the aluminum plastic cover, uniformly heats the plastic sheet, softens it, reduces the bonding force between the plastic sheet and the aluminum cover, facilitates the subsequent ejection of the plastic sheet from the aluminum cover by the ejector block 14, and improves the efficiency and effect of aluminum-plastic separation.

[0045] On the one hand, the separation resistance can be reduced, the hot air softens the bonding interface between the plastic sheet and the aluminum cover, the ejection resistance is reduced, and the risk of deformation of the aluminum cover is reduced.

[0046] On the other hand, the separation quality can be improved, the softened plastic sheet is more likely to be completely separated, broken and residual, and the plastic sheet recovery rate is improved.

[0047] The hot air machine 16 can be GMF2, and the parameters are: power is 1 / 2KW, voltage is 220V, air volume is 250M 3 / H, and heat is 1720Kcal.

[0048] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. An aluminum-plastic composite cap de-plasticizing device, characterized in that, Include: The processing table (1) for separating the aluminum-plastic combination cover, the bottom of the processing table (1) is provided with a sleeve (4) penetrating the processing table (1), the lower end of the sleeve (4) is rotatably connected with a turntable (3), the bottom of the processing table (1) is connected with a bottom plate (2) through a support; The separation mechanism for separating the aluminum-plastic combination cover, the separation mechanism comprises a fixing assembly for fixing the aluminum cover and an ejection assembly for removing the plastic sheet; Wherein, the fixing assembly comprises a plurality of inner supporting blocks (9) arranged equidistantly around the processing table (1), the inner supporting blocks (9) support the inner wall of the aluminum cover from the bottom of the aluminum cover; The ejection assembly comprises a cylinder (13) and a top block (14), the cylinder (13) is installed at the bottom of the bottom plate (2), the upper end of the piston rod of the cylinder (13) penetrates the bottom plate (2) and is connected to the bottom of the top block (14), the cylinder (13) works to make the top block (14) protrude upward from the sleeve (4), and the top block (14) presses the plastic sheet from the inner top of the aluminum cover and separates the plastic sheet from the aluminum cover through the round hole on the aluminum cover.

2. The device for removing the plastic of the aluminum-plastic composite cover according to claim 1, characterized in that: The center of the turntable (3) is embedded with a bearing (5), the sleeve (4) at the bottom of the processing table (1) is inserted and fixed in the inside of the bearing (5), so that the turntable (3) and the processing table (1) can relatively rotate.

3. The device for removing the plastic of the aluminum-plastic composite cover according to claim 1, characterized in that: The bottom of the inner supporting block (9) is provided with a connecting rod (8), the processing table (1) is equidistantly distributed around the sleeve (4) as the center with a straight upper sliding groove (7), the turntable (3) is equidistantly distributed around the sleeve (4) as the center with an arc-shaped lower sliding groove (6) in the form of an Archimedes spiral, the connecting rod (8) is simultaneously inserted and connected in the upper sliding groove (7) and the lower sliding groove (6), and the connecting rod (8) simultaneously slides in the upper sliding groove (7) and the lower sliding groove (6) when the turntable (3) rotates, so that the inner supporting blocks (9) are dispersed or gathered.

4. The device for removing the plastic of the aluminum-plastic composite cover according to claim 1, characterized in that: The outer wall of the turntable (3) is provided with a gear tooth (10), one side of the bottom of the bottom plate (2) is provided with a motor (11), the output end of the motor (11) penetrates the bottom plate (2) and is fixedly provided with a gear (12), the gear (12) and the gear tooth (10) of the turntable (3) are engaged, and the motor (11) works to drive the turntable (3) to rotate, so that the inner supporting blocks (9) are dispersed to fix the aluminum cover or gathered to release the fixing of the aluminum cover.

5. The device for removing the plastic of the aluminum-plastic composite cover according to claim 1, characterized in that: The inner supporting block (9) is arranged in the form of a circular arc, and the outer wall of the inner supporting block (9) is provided with anti-skid lines, which can prevent the aluminum cover from being easily separated when the aluminum cover is fixed.

6. The device for removing the plastic of the aluminum-plastic composite cover according to claim 1, characterized in that: It also comprises a heating assembly for heating the aluminum-plastic combination cover, the heating assembly comprises a hot air blower (16) and an air outlet cover (17), one side of the processing table (1) is provided with an L-shaped supporting plate (15), the hot air blower (16) is installed at the top of the supporting plate (15), the air outlet cover (17) is installed at the bottom of the supporting plate (15), the air outlet end of the hot air blower (16) and the top of the air outlet cover (17) are communicated through an air supply pipeline, the air outlet cover (17) and the sleeve (4) are coaxially arranged, and the hot air blower (16) works to soften the plastic sheet on the aluminum-plastic combination cover, so as to facilitate the separation of the plastic sheet and the aluminum cover by the top block (14).

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