Mulching film leftover material granulation and recovery device

Abstract

The utility model discloses a mulching film leftover material granulation recovery device which comprises a bottom table and a granulator body arranged on the bottom table, a conveying mechanism for conveying strip-shaped leftover materials is arranged in the granulator body, the conveying mechanism comprises a first conveying belt arranged in the granulator body, and a second conveying belt is arranged in the granulator body. One side of the pelletizer body is provided with a feeding port for the feeding end of the first conveying belt to penetrate out, and the side, opposite to the feeding port, of the pelletizer body is provided with a discharging cavity channel matched with the discharging end of the first conveying belt; a cutter for cutting strip-shaped corner raw materials is arranged on the granulator body through a connecting rod mechanism; the utility model relates to the technical field of recovery devices. According to the mulching film leftover material granulating and recycling device, through the cooperation of the first screening plate and the second screening plate, and the screening holes in the first screening plate are larger than the screening holes in the second screening plate, granular materials with proper sizes can fall into the material box.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling devices, in particular to a granulation recycling device for ground film scraps. Background Art

[0002] Ground film is a ground covering film, usually a transparent or black PE film, but also a green or silver film, which is used for agricultural ground covering. In the process of processing existing ground film, in order to support the regular ground film, it is necessary to cut and deburr the ground film. In the process of cutting and deburring, some ground film scraps will be produced. These ground film scraps can be recycled and reused, for example, they can be recycled and cut into granular materials. Before being made into granular materials, the ground film scraps need to be melted and made into strip-shaped materials. For example, patent No. "CN217021067U" discloses a recycling and granulation device for TPE strong suction cup scraps, including a body, a melting cavity is arranged in the upper surface of the body, the lower end of the melting cavity is connected to a conveying space, and the conveying space A motor is arranged in one side wall of the conveying space, and the output end power of the motor is connected to a screw shaft rotatably connected to the conveying space. The lower side of the conveying space is connected to the extrusion space, and a shaping plate is arranged on the lower side of the extrusion space. The shaping plate is provided with evenly distributed shaping holes, and a cutting mechanism for cutting TPE materials is arranged on the lower side of the shaping plate. The granular material is initially cooled by the fan, and the material is cooled for the second time by cold water. At the same time, the fan can also cool the water to achieve a cooling cycle, which greatly reduces the volume of the overall structure and can also achieve a good cooling effect. The device is also suitable for cutting leftover materials of ground film, but a part of the granular material products after cutting do not meet the use specifications. Therefore, the granular products that do not meet the specifications need to be sorted out. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a granulation and recovery device for mulch scraps, which solves the problem that a part of the granular material products after cutting do not meet the usage specifications, and therefore the granular products that do not meet the specifications need to be selected out.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a granulation and recovery device for mulch film scraps, comprising a base and a granulator body arranged on the base, the granulator body is provided with a conveying mechanism for conveying strip-shaped corner materials, the conveying mechanism comprises a first conveyor belt arranged in the granulator body, and one side of the granulator body is provided with a feed port for the feeding end of the first conveyor belt to pass through, and the side of the granulator body opposite to the feed port is provided with a discharge cavity matched with the discharge end of the first conveyor belt; a cutting knife for cutting strip-shaped corner materials is provided on the granulator body through a connecting rod mechanism;

[0005] The discharging end of the discharging cavity is provided with a discharging plate arranged obliquely downward, a screening box body for screening and having an opening at the top is provided on one side of the base platform, the screening box body comprises a first waste box and a second waste box which are sequentially separated by a partition plate, a first screening plate arranged obliquely downward is provided at the opening of the screening box body, a second screening plate for secondary screening of materials is installed on the partition plate, and the second screening plate is arranged obliquely downward, a discharging port for receiving the second screening plate is provided on the second waste box, and a material box for receiving materials is provided on one side of the screening box body and directly below the discharging port;

[0006] A cooling component for cooling the body of the granulator is arranged on the top of the body of the granulator.

[0007] Preferably, the first screening plate and the second screening plate are staggered in vertical arrangement, and the first screening plate and the second screening plate are inclined downward in opposite directions.

[0008] Preferably, the screening holes on the first screening plate are larger than the screening holes on the second screening plate.

[0009] Preferably, the first conveyor belt is provided with a plurality of dividing strips, and conveying compartments for placing strip-shaped corner materials are formed between the dividing strips. The granulator body is provided with a second conveyor belt cooperating with the first conveyor belt, and the second conveyor belt is provided with convex strips corresponding to the conveying compartments one by one.

[0010] Preferably, the connecting rod mechanism includes a fixed plate arranged on the top of the granulator body, a rotating disk is provided on the fixed plate, an eccentric connecting rod is hinged on the rotating disk, a limiting rod is hinged on the outer end of the eccentric connecting rod, and a limiting mechanism for limiting the up and down reciprocating motion of the limiting rod is provided on the granulator body, the cutting knife is installed at the bottom of the connecting rod, and a driving motor for driving the rotating disk to rotate is provided on the fixed plate.

[0011] Preferably, the limiting mechanism comprises a limiting slide groove which is arranged on the granulator body and is arranged in a T-shape, and the limiting rod is provided with a limiting block which slides linearly along the limiting slide groove.

[0012] Preferably, the cooling component includes a wind hood arranged in the granulator body, the wind hood is provided with a ventilation pipe, the top of the granulator body is provided with a bellows connected to the ventilation pipe, the bellows is provided with a semiconductor refrigeration plate, the bellows is provided with an air inlet pipe, and the air inlet pipe is provided with an air supply pump.

[0013] Preferably, a dustproof net is provided at the air inlet end of the air inlet pipe.

[0014] Beneficial Effects

[0015] The utility model provides a granulation and recycling device for film scraps. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The granulation and recovery device for ground film scraps facilitates the conveying of strip-shaped scrap materials by placing the strip-shaped scrap materials on each conveying compartment of the first conveyor belt. In the process of conveying, the strip-shaped scrap materials on each conveying compartment are pressed by the second conveyor belt and the convex strips on the second conveyor belt to facilitate cutting into particles of suitable specifications.

[0017] (2) The granulation and recovery device for ground film scraps drives the rotating disk to move through the provided driving motor, and then the eccentric connecting rod and the limit rod cooperate with each other, and the limit rod cooperates with the provided limit slider and the limit slide groove, so that the limit rod can be in an up and down reciprocating motion, and then the cutting knife can be driven to cut the strip-shaped scrap raw materials coming out of the discharge cavity, and can be cut into granular materials; wherein, when the cut particles pass through the cooperation between the provided first screening plate and the second screening plate, and the screening holes on the first screening plate are larger than the screening holes on the second screening plate, the granular materials of appropriate sizes can be dropped into the material box, and the granular materials of different sizes can be sequentially dropped into the first waste box and the second waste box, and the whole process can screen out granular materials of appropriate sizes and screen out unqualified granular materials.

[0018] (3) The granulation and recovery device for ground film scraps can cool the wind sent into the granulator body through the mutual cooperation between the wind hood, air inlet pipe, bellows, air pump and ventilation pipe, and with the semiconductor refrigeration plate arranged in the bellows, and the cold wind can cool the strip-shaped scrap raw materials when it is sent into the granulator body, so as to facilitate the subsequent cutting knife to cut the strip-shaped scrap raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a granulation and recycling device for mulch scraps of the utility model;

[0020] Figure 2 It is a schematic diagram of the interior of the screening box of the utility model;

[0021] Figure 3 It is a partial schematic diagram of the granulator body of the utility model;

[0022] Figure 4 It is a schematic diagram of the interior of the granulator body of the utility model.

[0023] In the figure: 1, base; 2, granulator body; 3, first conveyor belt; 4, discharge cavity; 5, cutting knife; 6, discharge plate; 7, screening box; 8, partition plate; 9, first waste box; 10, second waste box; 11, first screening plate; 12, second screening plate; 13, discharge port; 14, material box; 15, partition bar; 16, convex bar; 17, conveying compartment; 18, fixed plate; 19, rotating disk; 20, eccentric connecting rod; 21, limit rod; 22, driving motor; 23, limit slide; 24, limit block; 25, wind hood; 26, bellows; 27, semiconductor refrigeration plate; 28, air inlet pipe; 29, air supply pump; 30, ventilation pipe; 31, second conveyor belt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides two technical solutions:

[0026] Figure 1-4 The first embodiment is shown: a granulation and recycling device for mulch film scraps, comprising a base 1 and a granulator body 2 arranged on the base 1, a conveying mechanism for conveying strip-shaped scrap materials is arranged in the granulator body 2, and the conveying mechanism comprises a first conveyor belt 3 arranged in the granulator body 2, and a feed port for the feeding end of the first conveyor belt 3 to pass through is arranged on one side of the granulator body 2, and a discharge cavity 4 matched with the discharge end of the first conveyor belt 3 is arranged on the side of the granulator body 2 opposite to the feed port; a cutting knife 5 for cutting the strip-shaped scrap materials is arranged on the granulator body 2 via a connecting rod mechanism;

[0027] The discharging end of the discharging cavity 4 is provided with a discharging plate 6 which is arranged obliquely downward, and a screening box 7 which is used for screening and has an opening at the top is provided on one side of the base 1. The screening box 7 includes a first waste box 9 and a second waste box 10 which are separated in sequence by a partition plate 8. A first screening plate 11 which is arranged obliquely downward is provided at the opening of the screening box 7. A second screening plate 12 for secondary screening of materials is installed on the partition plate 8, and the second screening plate 12 is arranged obliquely downward. A discharging port 13 for receiving the second screening plate 12 is provided on the second waste box 10, and a material box 14 for receiving materials is provided on one side of the screening box 7 and directly below the discharging port 13;

[0028] A cooling component for cooling the inside of the granulator body 2 is provided on the top of the granulator body 2 .

[0029] The first screening plate 11 and the second screening plate 12 are staggered in vertical arrangement, and the first screening plate 11 and the second screening plate 12 are tilted downward in opposite directions.

[0030] The screening holes on the first screening plate 11 are larger than the screening holes on the second screening plate 12 ; it should be noted that larger and unqualified granular materials fall into the first waste bin 9 , while smaller and unqualified granular materials fall into the second waste bin 10 .

[0031] Among them, a plurality of dividing strips 15 are provided on the first conveyor belt 3, and conveying compartments 17 for placing strip-shaped corner materials are formed between the dividing strips 15. A second conveyor belt 31 cooperating with the first conveyor belt 3 is provided in the granulator body 2, and the second conveyor belt 31 is provided with convex strips 16 corresponding to the conveying compartments 17 one by one.

[0032] Among them, the connecting rod mechanism includes a fixed plate 18 arranged on the top of the granulator body 2, a rotating disk 19 is provided on the fixed plate 18, an eccentric connecting rod 20 is hinged on the rotating disk 19, and a limiting rod 21 is hinged on the outer end of the eccentric connecting rod 20. A limiting mechanism for limiting the up and down reciprocating motion of the limiting rod 21 is provided on the granulator body 2, the cutting knife 5 is installed at the bottom of the connecting rod, and a driving motor 22 for driving the rotating disk 19 to rotate is provided on the fixed plate 18.

[0033] The limiting mechanism comprises a limiting slide groove 23 which is arranged on the granulator body 2 and is arranged in a T-shape, and a limiting block 24 which slides linearly along the limiting slide groove 23 is arranged on the limiting rod 21 .

[0034] It should be noted that the conveying speeds of the first conveyor belt 3 and the second conveyor belt 31 are the same, and in order to prevent them from sliding, the contact surfaces between the conveying compartment 17 and the convex strip 16 and the strip-shaped corner materials are rough surfaces, which play a certain anti-slip role and achieve better cutting effects.

[0035] By placing the strip-shaped scrap material on each conveying compartment 17 of the first conveyor belt 3, it is convenient to convey the strip-shaped scrap material, and in the process of conveying, the strip-shaped scrap material on each conveying compartment 17 is pressed by the second conveyor belt 31 and the convex strips 16 on the second conveyor belt 31, so as to facilitate cutting into particles of suitable specifications; wherein the rotating disk 19 is driven to move by the driving motor 22, and then the eccentric connecting rod 20 and the limiting rod 21 cooperate with each other, and the limiting rod 21 cooperates with the limiting slider and the limiting groove 23, so that the limiting rod 21 can always be in the position It can reciprocate up and down, and then drive the cutting knife 5 to cut the strip-shaped scrap raw materials coming out of the discharge chamber 4, and can cut them into granular materials; wherein, when the cut particles pass through the cooperation between the first screening plate 11 and the second screening plate 12, and the screening holes on the first screening plate 11 are larger than the screening holes on the second screening plate 12, the granular materials of appropriate sizes can be dropped into the material box 14, and the granular materials of different sizes fall into the first waste box 9 and the second waste box 10 in turn. The whole process can screen out granular materials of appropriate sizes and screen out unqualified granular materials.

[0036] Figure 1 and Figure 3 , Figure 4 A second embodiment is shown, and its main difference from the first embodiment is that the cooling component includes a wind hood 25 arranged in the granulator body 2, and a ventilation pipe 30 is arranged on the wind hood 25. A bellows 26 connected to the ventilation pipe 30 is arranged on the top of the granulator body 2, and a semiconductor refrigeration plate 27 is arranged in the bellows 26. An air inlet pipe 28 is arranged on the bellows 26, and an air supply pump 29 is arranged on the air inlet pipe 28.

[0037] The air inlet end of the air inlet pipe 28 is provided with a dustproof net.

[0038] Among them, it should be explained that the semiconductor refrigeration plate 27 is a prior art, and in the bellows 26, the cooling end of the semiconductor refrigeration plate 27 faces the bellows 26, while the heat dissipation end is exposed to the external air environment, and the heat dissipation end is equipped with heat dissipation fins to carry out the heat dissipation process.

[0039] By cooperating with each other through the wind hood 25, the air inlet pipe 28, the bellows 26, the air pump 29 and the ventilation pipe 30, and with the semiconductor refrigeration sheet 27 arranged in the bellows 26, the wind sent into the granulator body 2 can be cooled, and when the cold air is sent into the granulator body 2, the strip-shaped scrap raw materials can be cooled, so that the subsequent cutting knife 5 can cut the strip-shaped scrap raw materials.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0041] When in use, first place the strip-shaped scrap material on each conveying compartment 17 of the first conveyor belt 3, so as to facilitate the conveying of the strip-shaped scrap material, and in the process of conveying, the strip-shaped scrap material on each conveying compartment 17 is pressed by the second conveyor belt 31 and the convex strips 16 on the second conveyor belt 31, so as to facilitate cutting into particles of suitable specifications; wherein the rotating disk 19 is driven to move by the set driving motor 22, and then the eccentric connecting rod 20 and the limit rod 21 cooperate with each other, and the limit rod 21 cooperates with the set limit slider and the limit slide groove 23, so that the limit rod 21 can be in an up and down reciprocating motion all the time, and then the cutting knife 5 can be driven to cut the strip-shaped scrap material coming out of the discharge cavity 4, and it can be cut into granular materials; wherein, when the cut particles pass through the set first screening plate 11 and the second screening plate 12 cooperate with each other, and the screening holes on the first screening plate 11 are larger than the screening holes on the second screening plate 12, so that granular materials of appropriate size can be dropped into the material box 14, and granular materials of different sizes fall into the first waste box 9 and the second waste box 10 in turn. The whole process can screen out granular materials of appropriate size and screen out unqualified granular materials; wherein, in the process of transporting strip-shaped scrap raw materials, through the mutual cooperation between the set wind hood 25, air inlet pipe 28, bellows 26, air supply pump 29 and ventilation pipe 30, and with the semiconductor refrigeration sheet 27 arranged in the bellows 26, the wind sent into the granulator body 2 can be refrigerated, and when the cold wind is sent into the granulator body 2, the strip-shaped scrap raw materials can be cooled down, so that the subsequent cutting knife 5 can cut the strip-shaped scrap raw materials.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A granulation and recovery device for mulch film scraps, comprising a base (1) and a granulator body (2) arranged on the base (1), characterized in that: The granulator body (2) is provided with a conveying mechanism for conveying strip-shaped corner raw materials, the conveying mechanism comprises a first conveyor belt (3) arranged in the granulator body (2), and a feed port for the feeding end of the first conveyor belt (3) to pass through is provided on one side of the granulator body (2), and a discharge cavity (4) cooperating with the discharge end of the first conveyor belt (3) is provided on the side of the granulator body (2) opposite to the feed port; a cutting knife (5) for cutting the strip-shaped corner raw materials is provided on the granulator body (2) via a connecting rod mechanism; A discharging plate (6) tilted downward is provided at the discharging end of the discharging cavity (4); a screening box (7) for screening and having an opening at the top is provided on one side of the base (1); the screening box (7) comprises a first waste box (9) and a second waste box (10) which are separated in sequence by a partition plate (8); a first screening plate (11) tilted downward is provided at the opening of the screening box (7); a second screening plate (12) for secondary screening of materials is installed on the partition plate (8); the second screening plate (12) is tilted downward; a discharging port (13) for receiving the second screening plate (12) is provided on the second waste box (10); and a material box (14) for receiving materials is provided on one side of the screening box (7) and directly below the discharging port (13); A cooling component for cooling the inside of the granulator body (2) is provided on the top of the granulator body (2).

2. A granulation and recovery device for mulch film scraps according to claim 1, characterized in that: The first screening plate (11) and the second screening plate (12) are staggered in vertical arrangement, and the first screening plate (11) and the second screening plate (12) are inclined downward in opposite directions.

3. The device for granulating and recovering mulch scraps according to claim 1, characterized in that: The screening holes on the first screening plate (11) are larger than the screening holes on the second screening plate (12).

4. The device for granulating and recovering mulch scraps according to claim 1, characterized in that: The first conveyor belt (3) is provided with a plurality of dividing strips (15), and conveying compartments (17) for placing strip-shaped corner materials are formed between the dividing strips (15). A second conveyor belt (31) cooperating with the first conveyor belt (3) is provided in the granulator body (2), and the second conveyor belt (31) is provided with convex strips (16) corresponding to the conveying compartments (17) one by one.

5. The device for granulating and recovering mulch film scraps according to claim 1 is characterized in that: The connecting rod mechanism comprises a fixed plate (18) arranged on the top of the granulator body (2), a rotating disk (19) is arranged on the fixed plate (18), an eccentric connecting rod (20) is hinged on the rotating disk (19), a limiting rod (21) is hinged on the outer end of the eccentric connecting rod (20), a limiting mechanism for limiting the upper and lower reciprocating motion of the limiting rod (21) is arranged on the granulator body (2), the cutting knife (5) is installed at the bottom of the connecting rod, and a driving motor (22) for driving the rotating disk (19) to rotate is arranged on the fixed plate (18).

6. A granulation and recovery device for mulch film scraps according to claim 5, characterized in that: The limiting mechanism comprises a limiting slide groove (23) arranged on the granulator body (2) and arranged in a T-shape, and the limiting rod (21) is provided with a limiting block (24) which slides linearly along the limiting slide groove (23).

7. The device for granulating and recovering mulch film scraps according to claim 1, characterized in that: The cooling component comprises a hood (25) arranged in a granulator body (2), a ventilation pipe (30) being provided on the hood (25), a bellows (26) connected to the ventilation pipe (30) being provided on the top of the granulator body (2), a semiconductor cooling plate (27) being provided in the bellows (26), an air inlet pipe (28) being provided on the bellows (26), and an air supply pump (29) being provided on the air inlet pipe (28).

8. The device for granulating and recovering mulch film scraps according to claim 7, characterized in that: The air inlet end of the air inlet pipe (28) is provided with a dustproof net.

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