CN215260829U

CN215260829U - Continuous and rapid dewatering dryer for agricultural film recovery

Info

Publication number: CN215260829U
Application number: CN202121295703.3U
Authority: CN
Inventors: 赵怀玉; 赵绪伟; 马鹏飞; 邵贵元
Original assignee: Puyang Sijiqing Plastic Products Co ltd
Current assignee: Puyang Sijiqing Plastic Products Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-21
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a plastic sheeting for farm crops retrieves with continuous rapid dehydration desiccator, including screw conveyer, screw conveyer's discharge end has set gradually the extrusion dewatering device of end to end intercommunication along material direction of advance, has broken up shakeouts device and drying device, and extrusion dewatering device is provided with extrusion conveyer, chain net conveyer and feed liquid accumulator, and extrusion conveyer installs in the top of chain net conveyer, and the top at the feed liquid accumulator is installed to the chain net conveyer, is formed with the feedstock channel of Y type between extrusion conveyer and the chain net conveyer. Carry out continuous indentation extrusion in aqueous broken plastic mulching film gets into extrusion dewatering device, the conveying is advanced to beat and is broken up the spreading device and break up, broken plastic mulching after breaking up is shaked up and is sent to drying device in, utilizes the air exhauster and takes out the external world with damp and hot air, forms air flow in the drying device and dries broken plastic mulching film, and this plastic mulching film is retrieved and can be carried out quick continuous production with continuous rapid dehydration desiccator, greatly improves production efficiency and dehydration drying quality.

Description

Continuous and rapid dewatering dryer for agricultural film recovery

Technical Field

The utility model relates to an agricultural film recovery plant technical field, concretely relates to agricultural film is retrieved with continuous rapid dehydration desiccator.

Background

The agricultural film, also called as film plastic, includes mulch film (also called agricultural mulch film), its main component is polyethylene, and the plastic film in China has extensive application. In agriculture, the fertilizer is mainly used for covering farmlands, plays roles in improving ground temperature, preventing water loss, guaranteeing soil humidity, promoting seed germination and rapid seedling growth, and also has the role of inhibiting weed growth. At present, in the agricultural production technical field, because the agricultural film that remains on the soil surface can not obtain effectual recovery, cause remaining agricultural film to cause the pollution to soil, cause soil rotten. Meanwhile, the residual agricultural film is used for planting agricultural soil again, so that the soil is inconvenient to plant circularly, and the use of the soil and the growth of crops are influenced.

The recycling of abandonment agricultural film has been a problem that has been painful for a long time, and among the prior art, the process of general recovery abandonment agricultural film is broken to it in proper order, clearance, crowded dry dehydration and granulation, is the fritter or powdered after the agricultural film breakage, through washing the impurity in the clearance breakage agricultural film, need carry out dehydration drying to it, can follow-up granulation use, however in dehydration drying process, many dewatering equipment especially drier etc. can not carry out dehydration crowded dry processing in succession, in addition just in dehydration back very easy caking, be difficult for drying, cause the reduction of machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a farming membrane is retrieved with continuous quick dehydration desiccator to when carrying out dehydration drying after solving broken farming membrane clearance, can not carry out dehydration wringing in succession and handle, in addition just extremely easy caking after the dehydration, difficult thorough drying causes the problem of machining efficiency's reduction.

In order to solve the technical problem, the utility model adopts the following technical scheme:

agricultural film retrieves with continuous rapid dehydration desiccator, including screw conveyer, screw conveyer's discharge end has set gradually the extrusion dewatering device of end to end intercommunication, has broken up shakeouts device and drying device along material advancing direction, extrusion dewatering device is provided with extrusion conveyer, chain net conveyer and feed liquid accumulator, extrusion conveyer installs the top of chain net conveyer, the chain net conveyer is installed the top of feed liquid accumulator, extrusion conveyer with be formed with the feedstock channel of Y type between the chain net conveyer.

The further technical scheme is as follows: the extrusion conveyer includes conveyer belt, live-rollers, tensioning roller and pressure regulating roller, the interior tape surface of conveyer belt pastes tightly the live-rollers the tensioning roller with on the pressure regulating roller, the tensioning roller is with a plurality of the pressure regulating roller pushes down the conveyer belt to the upper surface of chain net conveyer is gradually reduced nearly.

The further technical scheme is as follows: the chain net conveyor comprises a chain net conveyor and is characterized in that a discharge end of the chain net conveyor is provided with a purging component, the purging component comprises a multi-shaft rotating frame, an air outlet cylinder and an air nozzle, the inner surface of a net belt of the chain net conveyor is attached to the multi-shaft rotating frame, the two ends of the multi-shaft rotating frame are rotatably installed at the two ends of the air outlet cylinder, and the air nozzle is obliquely and downwardly installed at the air outlet end of the air outlet cylinder.

The further technical scheme is as follows: the scattering and flattening device comprises a shell, a pair roller with a knife, a motor and a sheet discharge port, wherein the feed end of the shell is communicated with the discharge end of the extrusion dehydration device, the pair roller with the knife is rotatably installed in the shell through the motor, and the sheet discharge port is installed at the discharge end of the shell.

The further technical scheme is as follows: drying device includes stoving case, steel mesh conveyer, electric heat lamp, steam pipe and air exhauster, the feed end of stoving case with slice discharge gate intercommunication, steel mesh conveyer horizontal installation be in the stoving incasement, the electric heat lamp is installed the interior top of stoving case, and orientation the upper surface of steel mesh conveyer, the steam pipe is installed the middle part of steel mesh conveyer, and with the internal surface contact of steel mesh conveyer steel mesh, the air exhauster installation feed end one side of stoving case.

The further technical scheme is as follows: the drying box is a double-layer box body, and the air outlet end of the exhaust fan is communicated with the interlayer of the double-layer box body.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. the utility model provides a provide agricultural film retrieves with continuous quick dehydration desiccator, carry out continuous type's indentation extrusion behind the feed channel of Y type in the hydrous broken agricultural film entering extrusion dewatering device, one side extrusion dewatering, the another side conveying is advanced to beat and is spread the device and is broken up, broken agricultural film after breaking up is spread out and is sent to drying device in, utilize steam heat and the broken agricultural film of electricity stoving that generates heat, utilize the air exhauster and take out moist hot air to the external world, it dries broken agricultural film to form the air flow in the drying device, this agricultural film retrieves with continuous quick dehydration desiccator can carry out quick continuous production, greatly improve production efficiency and dehydration drying quality.

2. The tensioning roller and the pressure regulating roller of extrusion conveyer accessible self can be according to the feeding volume regulation extrusion force of garrulous plastic sheeting for farm use, reach better extrusion dehydration effect, set up at the discharge end of extrusion conveyer and sweep the subassembly, can sweep the broken plastic sheeting for farm use of crowded dry on the extrusion conveyer and unload, prevent broken plastic sheeting for farm use adhesion on the conveyer belt of extrusion conveyer.

Drawings

FIG. 1 is a schematic structural view of the continuous and rapid dewatering and drying machine for agricultural film recycling.

Fig. 2 is a schematic structural view of the purge module of fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the multi-axis turret of fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the scattering and flattening apparatus shown in fig. 1 according to the present invention.

Reference numerals: 1. a screw conveyor; 2. an extrusion dehydration device; 21. an extrusion conveyor; 211. a conveyor belt; 212. a rotating roller; 213. a tension roller; 214. a pressure regulating roller; 22. a chain net conveyor; 23. a feed liquid recovery tank; 3. breaking and flattening devices; 31. A housing; 32. a pair of rollers with a knife; 33. an electric motor; 34. a sheet discharge port; 4. a drying device; 41. a drying box; 42. a steel mesh conveyor; 43. an electric heating lamp; 44. a steam pipe; 45. an exhaust fan; 5. a feed channel; 6. a purge assembly; 61. a multi-axis turret; 62. an air outlet cylinder; 63. an air nozzle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: a continuous rapid dehydration dryer for recovering agricultural films as shown in figure 1.

The utility model discloses a working process is: the discharge end of the screw conveyor 1 is sequentially provided with an extrusion dehydration device 2, a scattering and flattening device 3 and a drying device 4 which are communicated end to end along the advancing direction of materials, the cleaned water-containing broken agricultural films are conveyed into the extrusion dehydration device 2 through the screw conveyor 1 to be continuously extruded and dehydrated and then conveyed into the scattering and flattening device 3 to be scattered, flattened and conveyed into the drying device 4 to be reversely air-flow dried, the extrusion dehydration device 2 is provided with an extrusion conveyor 21, a chain net conveyor 22 and a feed liquid recovery tank 23, the extrusion conveyor 21 is arranged above the chain net conveyor 22, a Y-shaped feeding channel 5 is formed between the extrusion conveyor 21 and the chain net conveyor 22, the chain net conveyor 22 is arranged above the feed liquid recovery tank 23, the water-containing broken agricultural films enter the Y-shaped feeding channel 5 in the extrusion dehydration device 2 to be continuously retracted and extruded and dehydrated, the another side conveying is gone into to break up and is broken up shakeout device 3, retrieves in extrusion conveyer 21 and chain net conveyer 22 the water extrusion flow feeding liquid recovery tank 23 in with broken plastic mulching film, and convenient follow-up is handling, and this plastic mulching film is retrieved with continuous quick dehydration desiccator can carry out quick continuous production, greatly improves production efficiency and dehydration drying quality.

Example two: extrusion conveyer 21 includes conveyer belt 211, live-rollers 212, tensioning roller 213 and pressure regulating roller 214, the interior tape surface of conveyer belt 211 pastes tightly at live-rollers 212, on tensioning roller 213 and the pressure regulating roller 214, tensioning roller 213 and a plurality of pressure regulating roller 214 push down conveyer belt 211 and gradually reduce near to the upper surface of chain net conveyer 22, live-rollers 212 drive conveyer belt 211 and rotate, power is provided, be used for adjusting the tensioning degree and the degree of pushing down of conveyer belt 211 on tensioning roller 213 and the pressure regulating roller 214, and then can adjust the extrusion force according to the material quantity of garrulous agricultural film, reach better extrusion dehydration effect.

Example three: as the sweeping component 6 shown in fig. 2 and 3, the sweeping component 6 is arranged at the discharge end of the chain net conveyor 22, the sweeping component 6 comprises a multi-shaft rotating frame 61, an air outlet cylinder 62 and an air nozzle 63, the inner surface of a mesh belt of the chain net conveyor 22 is tightly attached to the multi-shaft rotating frame 61, two ends of the multi-shaft rotating frame 61 are rotatably installed at two ends of the air outlet cylinder 62, two ends of the air outlet cylinder 62 are fixedly connected with two sides of the chain net conveyor 22, the air nozzle 63 is obliquely and downwards installed at the air outlet end of the air outlet cylinder 62, and the squeezing drying crushing agricultural film on the conveying belt 211 of the extruding conveyor 21 can be swept and unloaded into the scattering and flattening device 3, so that the crushing agricultural film is prevented from being adhered to the conveying belt 211 of the extruding conveyor.

Example four: the scattering and flattening device 3 shown in fig. 4 comprises a shell 31, a pair of band knife rollers 32, a motor 33 and a sheet discharge port 34, wherein the feed end of the shell 31 is communicated with the discharge end of the extrusion dehydration device 2, the pair of band knife rollers 32 is rotatably installed in the shell 31 through the motor 33, the sheet discharge port 34 is installed at the discharge end of the shell 31, and the pair of band knife rollers 32 smashes the crushed agricultural film after extrusion dehydration and then is tiled through the sheet discharge port 34.

Example five: drying device 4 includes stoving case 41, steel mesh conveyor 42, electric heat lamp 43, steam pipe 44 and air exhauster 45, the feed end and the slice discharge gate 34 intercommunication of stoving case 41, steel mesh conveyor 42 horizontal installation is in stoving case 41, electric heat lamp 43 installs at the interior top of stoving case 41, and towards the upper surface of steel mesh conveyor 42, steam pipe 44 is installed at the middle part of steel mesh conveyor 42, and with the internal surface contact of steel mesh conveyor 42 steel mesh, air exhauster 45 installs the feed end one side of stoving case 41, electric heat lamp 43 and steam pipe 44 pass through the environment-friendly energy, the broken plastic film that contains a small amount of moisture of steel mesh conveyor 42 upper surface heats, air exhauster 45 takes out the damp and hot air in stoving case 41, form the reverse air current opposite with broken plastic film direction of advance in stoving case 41, improve heat utilization rate and stoving effect.

Further: drying box 41 is double-deck box, and the end of giving vent to anger of air exhauster 45 communicates with the intermediate layer of double-deck box, and with damp and hot air to drying box 41 heating heat preservation, carry out waste heat utilization, the energy saving.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. Agricultural film retrieves with continuous rapid dehydration desiccator, including screw conveyer (1), its characterized in that: the discharge end of screw conveyer (1) has set gradually extrusion dewatering device (2), the shakeout device (3) and drying device (4) of breaking up of head and the tail intercommunication along material direction of advance, extrusion dewatering device (2) are provided with extrusion conveyer (21), chain net conveyer (22) and feed liquid accumulator (23), install extrusion conveyer (21) the top of chain net conveyer (22), install chain net conveyer (22) the top of feed liquid accumulator (23), extrusion conveyer (21) with be formed with feed channel (5) of Y type between chain net conveyer (22).

2. The continuous rapid dehydration dryer for agricultural film recovery according to claim 1, characterized in that: extrusion conveyer (21) include conveyer belt (211), live-rollers (212), tensioning roller (213) and pressure regulating roller (214), the interior tape surface of conveyer belt (211) pastes tightly live-rollers (212) tensioning roller (213) with on the pressure regulating roller (214), tensioning roller (213) and a plurality of pressure regulating roller (214) are pushed down conveyer belt (211) to the upper surface of chain net conveyer (22) gradually reduces closely.

3. The continuous rapid dehydration dryer for agricultural film recovery according to claim 1, characterized in that: the discharge end of chain net conveyer (22) sets up and sweeps subassembly (6), it includes multiaxis rotating turret (61), play gas cylinder (62) and air nozzle (63) to sweep subassembly (6), the internal surface of the guipure of chain net conveyer (22) pastes tightly on multiaxis rotating turret (61), the both ends of multiaxis rotating turret (61) are rotated and are installed the both ends of play gas cylinder (62), air nozzle (63) slope is installed downwards on the end of giving vent to anger of play gas cylinder (62).

4. The continuous rapid dehydration dryer for agricultural film recovery according to claim 1, characterized in that: the scattering and flattening device (3) comprises a shell (31), a band-knife roller (32), a motor (33) and a sheet discharge port (34), the feed end of the shell (31) is communicated with the discharge end of the extrusion dehydration device (2), the band-knife roller (32) is installed in the shell (31) through the rotation of the motor (33), and the sheet discharge port (34) is installed at the discharge end of the shell (31).

5. The continuous rapid dehydration dryer for agricultural film recovery according to claim 4, characterized in that: drying device (4) are including stoving case (41), steel mesh conveyor (42), electric heat lamp (43), steam pipe (44) and air exhauster (45), the feed end of stoving case (41) with slice discharge gate (34) intercommunication, steel mesh conveyor (42) horizontal installation be in stoving case (41), electric heat lamp (43) are installed the interior top of stoving case (41), and face the upper surface of steel mesh conveyor (42), steam pipe (44) are installed the middle part of steel mesh conveyor (42), and with the internal surface contact of steel mesh conveyor (42) steel mesh, air exhauster (45) installation the feed end one side of stoving case (41).

6. The continuous rapid dehydration dryer for agricultural film recovery according to claim 5, characterized in that: the drying box (41) is a double-layer box body, and the air outlet end of the exhaust fan (45) is communicated with the interlayer of the double-layer box body.