CN221021914U - Leftover material recycling device for thick sheet plastic suction production - Google Patents

Abstract

The utility model discloses a thick sheet plastic-sucking production leftover material recycling device, which belongs to the field of plastic part leftover material recycling, and comprises a recycling treatment cylinder, wherein an upper cover is hinged at the upper end of the recycling treatment cylinder, a plurality of cleaning spray heads are distributed on the upper ring-shaped array at the inner side of the recycling treatment cylinder, a rotating rod is rotatably arranged at the upper end of the inner side of the recycling treatment cylinder, the rotating rod is positioned below the cleaning spray heads, a plurality of cutting blades distributed in a transverse array are fixedly arranged at the outer side of the rotating rod, and a driving mechanism is fixedly arranged at the upper right side of the recycling treatment cylinder.

Description

Leftover material recycling device for thick sheet plastic suction production

Technical Field

The utility model relates to the field of plastic piece leftover material recycling, in particular to a leftover material recycling device for thick sheet plastic suction production.

Background

The thick sheet plastic sucking machine is a key technological equipment for preparing plastic sucking formed plastic parts by using plastic plate as raw material and vacuum plastic sucking forming process, and is characterized by that it uses thermoplastic plastic sheet as raw material, and adopts the processes of heating to softening temperature by means of oven, vacuum negative pressure action between plastic plate and plastic sucking forming die to make the plastic plate in thermoplastic state be adsorbed on the working face of plastic sucking forming die, then cooling and forming.

Chinese patent grant bulletin number: CN212285037U provides a cleaning device is retrieved with leftover bits to plastics production, this patent utilizes hydrologic cycle mechanism to carry out high pressure with water and carries to the inside of wash pipe, simultaneously, actuating mechanism drives wash pipe and washs the cylinder mould and rotate, can turn over the plastics leftover bits, wash, spout a plurality of high-pressure rivers by plastics leftover bits middle part, increase the area of contact between water and the leftover bits, improve high-pressure water and wash its washing strength, and can wash the mesh of wasing the cylinder mould, can wash the leftover bits surface silt fast and break away from, improve cleaning efficiency, after the washing is finished, close hydrologic cycle mechanism and can carry out preliminary dehydration with plastics leftover bits, and is easy to operate and convenient, water economy resource.

In the prior art, the leftover materials of the thick sheet plastic suction production are required to be treated by various equipment and then recycled, so that the recycling treatment cost of the leftover materials of the thick sheet plastic suction production is high, and the practicability of the recycling device is reduced.

Disclosure of utility model

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a recycling device for leftover materials in thick sheet plastic uptake production, which can realize the crushing and cleaning of the leftover materials in thick sheet plastic uptake production by arranging a plurality of groups of treatment mechanisms in a recycling treatment cylinder, and the uniform treatment of the leftover materials in thick sheet plastic uptake production by integrating the treatment mechanisms into the recycling treatment cylinder, thereby effectively improving the recycling processing efficiency of the leftover materials, reducing the processing cost and further improving the practicability of the recycling device.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a thick slice plastic uptake production leftover bits circulation retrieval and utilization device, includes the retrieval and utilization processing section of thick bamboo, the upper cover is installed in the articulated upper end of retrieval and utilization processing section of thick bamboo, the inboard upper end annular array of retrieval and utilization processing section of thick bamboo distributes and is provided with a plurality of clean shower nozzles, the bull stick is installed in the inboard upper end rotation of retrieval and utilization processing section of thick bamboo, the bull stick is located clean shower nozzle below, a plurality of cutting blade that transversely array distributed and set up of bull stick outside fixed mounting, retrieval and utilization processing section of thick bamboo right side upper end fixed mounting has actuating mechanism, actuating mechanism and bull stick fixed connection, broken subassembly and clean sieve material subassembly are installed to retrieval and utilization processing section of thick bamboo inner lower extreme, clean sieve material subassembly is located broken subassembly below. The cleaning spray head is externally connected with water supply equipment, the water supply equipment is started, water can be sprayed out from the cleaning spray head, thick sheet plastic suction production leftover materials inside the recycling treatment cylinder are washed, the cutting blade, the crushing assembly and the cleaning sieve material assembly are arranged in the recycling treatment cylinder, the cutting blade can cut the massive leftover materials, the crushing assembly is convenient to crush the small leftover materials, the processing efficiency of the leftover materials is improved, the crushed leftover materials fall into the cleaning sieve material assembly, and sieving and washing can be performed.

Further, the middle part is fixed to be inlayed and is equipped with electronic jar in the upper cover, the inside lower extreme of electronic jar is provided with the output shaft, output shaft lower extreme fixed mounting has the pushing plate, during the use, pour the leftover bits into the retrieval and utilization and handle inside the section of thick bamboo to close the upper cover, start electronic jar, drive pushing plate extrusion leftover bits and move down, make the leftover bits rotate the cutting through cutting blade fast.

Further, the inside both sides of flitch all are provided with the groove of accomodating, accomodate the groove upper and lower end and all be provided with the through-hole that link up with the groove of accomodating, accomodate the inside fixed mounting of groove has movable expansion plate subassembly, movable expansion plate subassembly includes first spring, expansion plate, ejector pad and spacing fixture block, first spring is installed in accomodating the inslot portion through fixed connection mode, expansion plate installs at first spring outer end through fixed connection mode, and expansion plate activity inserts and locate accomodating inslot portion, the ejector pad inserts and locates inside the upper end through-hole, trapezoidal hole has been seted up at the expansion plate middle part, the ejector pad lower extreme is inserted and is located trapezoidal downthehole, spacing fixture block is installed in the ejector pad and is kept away from first spring one side lower extreme through fixed connection mode, the ejector pad lower extreme is provided with the inclined plane, and the inclined plane shape phase-match of trapezoidal hole.

Furthermore, guide plates are fixedly arranged on two sides of the middle part in the recycling treatment cylinder, the guide plates are arranged in a high-low-inclined mode, and during use, crushed aggregates cut by the cutting blades are guided to fall down from the guide plates to the middle.

Further, broken subassembly includes a plurality of crushed aggregates gears and servo motor, a plurality of the crushed aggregates gears is installed at the retrieval and utilization processing section of thick bamboo inner lower extreme through the meshing connected mode, and the horizontal array distribution setting of crushed aggregates gears, crushed aggregates gear middle part fixed mounting has the pivot, the pivot rotates with the retrieval and utilization processing section of thick bamboo to be connected, servo motor installs in retrieval and utilization processing section of thick bamboo front end lower part through fixed connection mode, the servo motor rear end is provided with the output shaft, output shaft and second pivot fixed connection, output shaft outside fixed mounting has the pendulum rod, the pendulum rod is located retrieval and utilization processing section of thick bamboo front end, and during the use, start servo motor can drive a plurality of pivots and crushed aggregates gears and rotate simultaneously to carry out broken processing to the leftover bits through crushed aggregates gear meshing rotation.

Further, clean sieve material subassembly includes annular retaining ring, screen cloth, second spring, spliced pole and semicircular lug, a plurality of second spring fixed connection mode is installed at the inboard lower extreme of retrieval and utilization processing section of thick bamboo, annular retaining ring passes through fixed connection mode and installs in the second spring is inboard, the screen cloth passes through fixed connection mode and installs the lower extreme in annular retaining ring, the spliced pole passes through fixed connection mode and installs at annular retaining ring front end, and the spliced pole runs through retrieval and utilization processing section of thick bamboo front end, semicircular lug sets up in the spliced pole front end, and during the use, the pendulum rod rotates the swing, can extrude semicircular lug, makes semicircular lug constantly receive the striking.

Further, the bottom in the recycling treatment cylinder is provided with a guide slope, the guide slope is arranged in a left-high right-low inclined mode, the lower end of the right side of the recycling treatment cylinder is provided with a discharge hole, and when the recycling treatment cylinder is used, materials directly fall on the guide slope after being sieved and flow to the lower part.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the plurality of groups of processing mechanisms are arranged in the recycling processing cylinder, the thick sheet plastic-sucking production leftover materials are crushed and cleaned, the processing mechanisms are assembled in the recycling processing cylinder to uniformly process the thick sheet plastic-sucking production leftover materials, recycling processing efficiency of the leftover materials can be effectively improved, processing cost is reduced, and practicality of the recycling device is further improved.

(2) The leftover materials are poured into the recycling treatment cylinder, the upper cover is closed, the electric cylinder is started, the pushing plate is driven to extrude the leftover materials to move downwards, the leftover materials are enabled to be rapidly cut through the rotation of the cutting blade and fall into the lower part, and the cutting treatment speed of the leftover materials is accelerated.

(3) When the pushing plate is pressed down, the first spring stretches to push the telescopic baffle to move outwards, the area of the pushing plate is increased, the pushing plate can press down leftover materials at the bottom, the phenomenon that the leftover materials enter the upper end of the pushing plate to influence the use of the pushing plate is avoided, and the trapezoid holes are staggered with the pushing block to push the pushing block to move upwards; when the pushing plate moves upwards to reset, the top of the pushing plate is attached to the upper cover, the pushing block is extruded to move downwards, the telescopic baffle can be driven to move inwards through the pushing block to be stored in the storage groove, the first spring is compressed, the width of the pushing plate is smaller than that of the upper cover, and after the telescopic baffle is stored, the upper cover can be conveniently opened and closed smoothly.

(4) The servo motor is started, a plurality of rotating shafts and the crushed aggregates gears can be driven to rotate simultaneously, the crushed aggregates gears are meshed to rotate to crush the leftover materials, the rotating shafts synchronously drive the swinging rods to rotate at the front end of the recycling treatment cylinder when rotating, and the swinging rods can extrude the semicircular protruding blocks when rotating and swinging, so that the semicircular protruding blocks are impacted continuously and swing back and forth, and the crushed leftover materials are screened and washed.

Drawings

FIG. 1 is a schematic view of the internal structure of a recycling treatment canister in accordance with the present utility model;

FIG. 2 is a front view of a recycling disposal drum of the present utility model;

FIG. 3 is a schematic view of a cleaning screen assembly according to the present utility model;

FIG. 4 is a schematic view showing the structure of the expansion plate assembly in the unfolded state of the present utility model;

fig. 5 is an enlarged view of fig. 4 at a in the present utility model.

The reference numerals in the figures illustrate:

1. Recycling treatment cylinder; 2. an upper cover; 3. an electric cylinder; 4. a pushing plate; 41. a storage groove; 42. a through hole; 5. a movable expansion plate assembly; 51. a first spring; 52. a telescopic baffle; 521. a trapezoidal hole; 53. a pushing block; 54. a limit clamping block; 6. cleaning the spray head; 7. a rotating rod; 8. a cutting blade; 9. a driving mechanism; 10. a material guide plate; 11. a crushed aggregates gear; 12. a servo motor; 13. cleaning a screening component; 131. an annular retainer ring; 132. a screen; 133. a second spring; 134. a connecting column; 135. a semicircular bump; 14. a discharge port; 15. a material guiding slope; 16. and (5) swinging rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

Referring to fig. 1, a recycling device for leftover materials in thick sheet plastic suction production comprises a recycling treatment cylinder 1, wherein an upper cover 2 is hinged to the upper end of the recycling treatment cylinder 1, a plurality of cleaning spray heads 6 are distributed in an annular array on the inner side upper end of the recycling treatment cylinder 1, a rotating rod 7 is rotatably arranged at the inner side upper end of the recycling treatment cylinder 1, the rotating rod 7 is positioned below the cleaning spray heads 6, a plurality of cutting blades 8 which are distributed in a transverse array are fixedly arranged on the outer side of the rotating rod 7, a driving mechanism 9 is fixedly arranged at the upper end of the right side of the recycling treatment cylinder 1, the driving mechanism 9 is fixedly connected with the rotating rod 7, a crushing assembly and a cleaning screen assembly 13 are arranged at the inner lower end of the recycling treatment cylinder 1, and the cleaning screen assembly 13 is positioned below the crushing assembly. The cleaning spray head 6 is externally connected with water supply equipment, the water supply equipment is started, water can be sprayed out from the cleaning spray head 6, thick sheet plastic suction production leftover materials inside the recycling treatment cylinder 1 are washed, the cutting blade 8, the crushing assembly and the cleaning sieve material assembly 13 are arranged in the recycling treatment cylinder 1, the cutting blade 8 can cut the massive leftover materials, the crushing assembly is convenient to crush the small leftover materials, the processing efficiency of the leftover materials is improved, the crushed leftover materials fall into the cleaning sieve material assembly 13, the sieve washing can be carried out, and the cleaning efficiency of the leftover materials is improved.

Referring to fig. 1 and fig. 4-5, an electric cylinder 3 is fixedly embedded in the middle part in an upper cover 2, an output shaft is arranged at the lower end of the inner part of the electric cylinder 3, a pushing plate 4 is fixedly arranged at the lower end of the output shaft, when the electric cylinder is used, leftover materials are poured into a recycling treatment cylinder 1, the upper cover 2 is closed, the electric cylinder 3 is started, the pushing plate 4 is driven to extrude the leftover materials to move downwards, the leftover materials are rapidly cut through a cutting blade 8 in a rotating manner and fall into the lower part, and the cutting treatment speed of the leftover materials is accelerated.

The two sides of the inside of the stripper plate 4 are respectively provided with a containing groove 41, the upper end and the lower end of the containing groove 41 are respectively provided with a through hole 42 which is communicated with the containing groove 41, the inside of the containing groove 41 is fixedly provided with a movable telescopic plate assembly 5, the movable telescopic plate assembly 5 comprises a first spring 51, a telescopic baffle plate 52, a push block 53 and a limit clamping block 54, the first spring 51 is arranged in the containing groove 41 in a fixed connection mode, the telescopic baffle plate 52 is arranged at the outer end of the first spring 51 in a fixed connection mode, the telescopic baffle plate 52 is movably inserted in the containing groove 41, the push block 53 is inserted in the upper end through hole 42, a trapezoid hole 521 is formed in the middle of the telescopic baffle plate 52, the lower end of the push block 53 is inserted in the trapezoid hole 521, the limit clamping block 54 is arranged at the lower end of the side, far away from the first spring 51, which is provided with an inclined surface, and the inclined surface is matched with the shape of the trapezoid hole 521, when the stripper plate 4 is pressed down, the first spring 51 stretches, the telescopic baffle plate 52 moves outwards, the area of the stripper plate 4 is increased, the bottom of the stripper plate 4 can be pushed down, and the edge corner of the stripper plate 53 is prevented from being displaced from the upper end of the stripper plate 53, and the stripper plate 53 is prevented from being displaced from the upper end of the stripper plate 53; when the pushing plate 4 moves upwards to reset, the top of the pushing plate 4 is attached to the upper cover 2, the pushing block 53 is extruded to move downwards, the telescopic baffle plate 52 can be driven to move inwards through the pushing block 53 to be stored in the storage groove 41, the first spring 51 is compressed, the width of the pushing plate 4 is smaller than that of the upper cover 2, and after the telescopic baffle plate 52 is stored, the upper cover 2 can be conveniently opened and closed smoothly.

Referring to fig. 1, guide plates 10 are fixedly mounted on two sides of the inner middle part of the recycling treatment cylinder 1, and the guide plates 10 are arranged in a high-low-inclined manner, so that during use, crushed aggregates cut by the cutting blades 8 are guided to fall down from the guide plates 10 to the middle, and crushing treatment of a crushing assembly is facilitated.

Referring to fig. 1-2, the crushing assembly includes a plurality of particle gears 11 and a servo motor 12, the particle gears 11 are installed at the lower end in the recycling bin 1 in a meshed connection manner, the particle gears 11 are distributed in a transverse array manner, a rotating shaft is fixedly installed in the middle of the particle gears 11 and is rotationally connected with the recycling bin 1, the servo motor 12 is installed at the lower part of the front end of the recycling bin 1 in a fixed connection manner, an output shaft is arranged at the rear end of the servo motor 12 and is fixedly connected with a second rotating shaft, a swing rod 16 is fixedly installed at the outer side of the output shaft, the swing rod 16 is located at the front end of the recycling bin 1, and when the crushing assembly is used, the servo motor 12 is started, the plurality of rotating shafts and the particle gears 11 can be driven to rotate simultaneously, and the leftover materials are crushed through meshed rotation of the particle gears 11, and the swing rod 16 is synchronously driven to rotate at the front end of the recycling bin 1 when the rotating shaft rotates.

Referring to fig. 1-3, the cleaning screen assembly 13 includes an annular retainer ring 131, a screen 132, a second spring 133, a connecting post 134 and a semicircular protruding block 135, wherein the plurality of second springs 133 are fixedly connected to be installed at the lower end of the inner side of the recycling treatment canister 1, the annular retainer ring 131 is fixedly connected to be installed at the inner side of the second spring 133, the screen 132 is fixedly connected to be installed at the lower end of the annular retainer ring 131, the connecting post 134 is fixedly connected to be installed at the front end of the annular retainer ring 131, the connecting post 134 penetrates through the front end of the recycling treatment canister 1, the semicircular protruding block 135 is arranged at the front end of the connecting post 134, and when in use, the swing rod 16 is rotated and swung, the semicircular protruding block 135 is extruded, so that the semicircular protruding block 135 is continuously impacted and swings back and forth, and then the broken leftover materials are screened.

Referring to fig. 1, a guiding slope 15 is provided at the bottom of the recycling treatment cylinder 1, the guiding slope 15 is provided at the left, right and low sides, and a discharging hole 14 is provided at the lower end of the right side of the recycling treatment cylinder 1, when in use, the material directly falls on the guiding slope 15 after sieving, flows to the lower part, is discharged from the discharging hole 14, and realizes discharging.

The working principle of the utility model is as follows: firstly, the device is connected with a power supply, leftover materials are poured into the recycling treatment cylinder 1, the upper cover 2 is closed, the electric cylinder 3 is started, the pushing plate 4 is driven to extrude the leftover materials to move downwards, when the pushing plate 4 is pressed downwards, the first spring 51 stretches, the telescopic baffle plate 52 is pushed to move outwards, the area of the pushing plate 4 is increased, the pushing plate 4 can press the leftover materials at the bottom downwards, and the phenomenon that the use of the pushing plate 4 is influenced by the fact that the leftover materials enter the upper end of the pushing plate 4 is avoided. The driving mechanism 9 is started, the cutting blade 8 is driven to rotate to cut massive scraps, the crushed aggregates cut by the cutting blade 8 are guided to fall down from the guide plate 10 to the middle, the servo motor 12 is started, a plurality of rotating shafts and the crushed aggregates gear 11 can be driven to rotate simultaneously, the scraps are crushed through the meshing rotation of the crushed aggregates gear 11, the rotating shafts synchronously drive the swinging rod 16 to rotate at the front end of the recycling treatment barrel 1 when rotating, and the swinging rod 16 can extrude the semicircular protruding blocks 135 when rotating and swinging, so that the semicircular protruding blocks 135 are impacted continuously and swing back and forth, and the crushed scraps are screened and washed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (8)

1. The utility model provides a thick slice plastic uptake production leftover bits circulation retrieval and utilization device, includes retrieval and utilization processing section of thick bamboo (1), its characterized in that: the utility model discloses a recycling treatment cylinder (1), including recycling treatment cylinder (1), upper cover (2) is installed in articulated upper end, recycling treatment cylinder (1) inboard upper end annular array distributes and is provided with a plurality of clean shower nozzles (6), recycling treatment cylinder (1) inboard upper end rotates installs bull stick (7), bull stick (7) are located clean shower nozzle (6) below, bull stick (7) outside fixed mounting has cutting blade (8) that a plurality of horizontal array distributed set up, recycling treatment cylinder (1) right side upper end fixed mounting has actuating mechanism (9), actuating mechanism (9) and bull stick (7) fixed connection, broken subassembly and clean sieve material subassembly (13) are installed to recycling treatment cylinder (1) inner lower extreme, clean sieve material subassembly (13) are located broken subassembly below.

2. The recycling device for leftover bits and pieces of plastic uptake production according to claim 1, wherein: the electric cylinder (3) is fixedly embedded in the middle part in the upper cover (2), an output shaft is arranged at the lower end in the electric cylinder (3), and a pushing plate (4) is fixedly arranged at the lower end of the output shaft.

3. The recycling device for leftover bits and pieces of plastic uptake production according to claim 2, wherein: storage grooves (41) are formed in two sides of the interior of the pushing plate (4), and through holes (42) penetrating through the storage grooves (41) are formed in the upper end and the lower end of the storage grooves (41).

4. A thick sheet plastic uptake production leftover bits recycle device of claim 3, wherein: two the inside equal fixed mounting of accomodate groove (41) has movable expansion plate subassembly (5), movable expansion plate subassembly (5) are including first spring (51), flexible baffle (52), ejector pad (53) and spacing fixture block (54), first spring (51) are installed inside accomodating groove (41) through fixed connection mode, flexible baffle (52) are installed in first spring (51) outer end through fixed connection mode, and flexible baffle (52) activity inserts and locate accomodating groove (41) inside, ejector pad (53) are inserted and are located upper end through-hole (42) inside, trapezoidal hole (521) have been seted up at flexible baffle (52) middle part, in trapezoidal hole (521) are inserted to ejector pad (53) lower extreme, spacing fixture block (54) are kept away from first spring (51) one side lower extreme through fixed connection mode installation in ejector pad (53), ejector pad (53) lower extreme is provided with the inclined plane, and the inclined plane shape phase-match with the shape of trapezoidal hole (521).

5. The recycling device for leftover bits and pieces of plastic uptake production according to claim 1, wherein: the two sides of the middle part in the recycling treatment cylinder (1) are fixedly provided with guide plates (10), and the guide plates (10) are arranged in a high-outside and low-inside inclined mode.

6. The recycling device for leftover bits and pieces of plastic uptake production according to claim 1, wherein: the crushing assembly comprises a plurality of crushing gears (11) and a servo motor (12), wherein the crushing gears (11) are arranged at the inner lower end of the recycling treatment cylinder (1) in a meshed connection mode, the crushing gears (11) are distributed in a transverse array mode, a rotating shaft is fixedly arranged in the middle of each crushing gear (11), the rotating shaft is rotationally connected with the recycling treatment cylinder (1), the servo motor (12) is arranged at the lower part of the front end of the recycling treatment cylinder (1) in a fixed connection mode, an output shaft is arranged at the rear end of the servo motor (12), the output shaft is fixedly connected with a second rotating shaft, a swing rod (16) is fixedly arranged at the outer side of the output shaft, and the swing rod (16) is positioned at the front end of the recycling treatment cylinder (1).

7. The recycling device for leftover bits and pieces of plastic uptake production according to claim 1, wherein: the cleaning screen material component (13) comprises an annular check ring (131), a screen (132), a second spring (133), a connecting column (134) and semicircular convex blocks (135), wherein a plurality of second springs (133) are fixedly connected to be installed at the inner lower end of the recycling treatment cylinder (1), the annular check ring (131) is fixedly connected to be installed at the inner side of the second spring (133), the screen (132) is fixedly connected to be installed at the inner lower end of the annular check ring (131), the connecting column (134) is fixedly connected to be installed at the front end of the annular check ring (131), the connecting column (134) penetrates through the front end of the recycling treatment cylinder (1), and the semicircular convex blocks (135) are arranged at the front end of the connecting column (134).

8. The recycling device for leftover bits and pieces of plastic uptake production according to claim 1, wherein: the recycling treatment cylinder (1) is characterized in that a guide slope (15) is arranged at the inner bottom of the recycling treatment cylinder (1), the guide slope (15) is arranged in a left-high-right-low-inclination mode, and a discharge hole (14) is formed in the lower end of the right side of the recycling treatment cylinder (1).