A multi-element composite environmental protection recycling treatment equipment

Abstract

The application discloses a kind of multi-element composite material environmental protection recycling equipment, solve the problem that existing equipment first extrusion wheel is easy to entangle and block when being extruded and broken to flexible material, including: equipment main body, at least one group of pretreatment roller, roller drive component, equipment main body includes equipment base, pretreatment box, material crushing box and drive box, pretreatment roller includes roller load shaft, roller positioning seat, roller adjusting seat, pretreatment cutter group and adjusting drive part;Multiple pretreatment rollers are provided in the application, and pretreatment roller is synchronously driven by drive transmission part, and then the synchronous crushing treatment of multi-element composite material is realized, using the technical means that roller positioning seat, roller adjusting seat, pretreatment cutter group and adjusting drive part are cooperated, the pain point that existing technology is easy to entangle and block when being extruded and broken to flexible material is overcome, the problem that flexible material may splash when being broken can also be solved, and the recycling efficiency of multi-element composite material is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of material recycling, and particularly relates to an environmentally-friendly recycling treatment equipment for multi-element composite materials. BACKGROUND

[0002] Generally, multi-element composite materials refer to materials or components with excellent comprehensive properties generated by combining or compounding materials with different properties. These materials realize the complementary advantages of performance by combining different types of materials such as metals, plastics, ceramics and composite materials, so as to obtain performance that cannot be achieved by single materials. At present, multi-element composite materials include glass fiber composite materials, carbon fiber composite materials, aramid fiber composite materials and the like. These materials exhibit excellent comprehensive performance by combining components with different properties.

[0003] Chinese patent CN116728646B discloses an aluminum-plastic panel separation and recycling pretreatment equipment, which comprises a base, a plurality of first support rods are fixedly arranged on one side of the base, a top plate is fixedly arranged at the end of the first support rod away from the base, a cover plate is rotatably arranged on the side of the top plate away from the first support rod, a first extrusion component is fixedly arranged at the position of the base and the top plate, a first support frame is fixedly arranged at the middle position of the shell, a rotating wheel is rotatably arranged on the first support frame, a second extrusion component is tangentially rotatably arranged in the rotating wheel, a stripping agent storage ring is arranged in the rotating wheel, a plurality of guide frames are fixedly arranged on the stripping agent storage ring, an extrusion tooth is slidably arranged on each guide frame, each extrusion tooth is rotatably arranged in cooperation with the rotating wheel, and a first spring is arranged between each extrusion tooth and the guide frame; however, the first extrusion wheel is prone to winding and blocking when extruding and crushing the flexible material, the extrusion and crushing range of the first extrusion wheel is limited, and the problem of splashing of the flexible material during crushing cannot be avoided. In view of the above problems, we propose an environmentally-friendly recycling treatment equipment for multi-element composite materials. SUMMARY

[0004] The present application aims at the deficiencies of the prior art, and provides an environmentally-friendly recycling treatment equipment for multi-element composite materials, which solves the problems of the existing equipment that the first extrusion wheel is prone to winding and blocking when extruding and crushing the flexible material, and the extrusion and crushing range of the first extrusion wheel is limited.

[0005] The present application is implemented as follows: an environmentally-friendly recycling treatment equipment for multi-element composite materials, which comprises:

[0006] a device main body, the device main body comprising a device base, a pretreatment box, a material crushing box and a drive box, the pretreatment box being fixedly connected with the material crushing box, and the pretreatment box being fixedly connected with the device base through a plurality of base support columns;

[0007] At least one set of pretreatment rollers is arranged in the pretreatment box, and the pretreatment rollers are used for extruding and crushing pretreatment of the material.

[0008] The pretreatment roller comprises a roller bearing shaft, at least one set of roller positioning seats, a roller adjusting seat, a pretreatment cutter set and an adjusting driving part. The roller positioning seat is fixedly sleeved on the outer wall of the roller bearing shaft. The roller adjusting seat is rotatably installed in the roller positioning seat. The pretreatment cutter set is rotatably installed on the roller adjusting seat and connected with the roller positioning seat. The adjusting driving part is arranged in the roller positioning seat and connected with the roller adjusting seat. The adjusting driving part is used for driving the roller adjusting seat and the pretreatment cutter set to rotate, cooperating with the roller positioning seat to drive the pretreatment cutter set to automatically overturn, and extruding and crushing pretreatment of the material.

[0009] A roller driving assembly is arranged in the driving box and used for driving the pretreatment roller.

[0010] The roller driving assembly comprises:

[0011] A first motor is fixedly installed on a roller bearing seat which is slidably arranged in the driving box.

[0012] A driving transmission part is fixedly connected with the output end of the first motor and arranged in the driving box and connected with the pretreatment roller.

[0013] Preferably, the driving transmission part comprises:

[0014] A driving transmission shaft is arranged on one side of the output end of the first motor, one end of the driving transmission shaft is fixedly connected with the output end of the first motor, and the driving transmission shaft is rotatably connected with the roller bearing seat.

[0015] An active bevel gear is fixedly connected with the end of the driving transmission shaft and rotatably connected with the roller bearing seat. One end of the active bevel gear away from the driving transmission shaft is fixedly connected with an active linkage shaft. One end of the active linkage shaft away from the active bevel gear penetrates the side wall of the driving box and is fixedly connected with one set of the pretreatment roller.

[0016] A first toothed roller is arranged on one side of the active bevel gear and in meshing transmission with the active bevel gear.

[0017] Preferably, the driving transmission part further comprises:

[0018] A second toothed roller is fixedly connected with the first toothed roller, and the first toothed roller and the second toothed roller are rotatably connected with the side wall of the driving box, respectively.

[0019] A fixed bevel gear is rotatably mounted on the side wall of the drive box and meshes with the second toothed roller;

[0020] A fixed linkage shaft is fixedly connected with the fixed bevel gear, and the end of the fixed linkage shaft away from the fixed bevel gear penetrates the drive box and is fixedly connected with another set of the pretreatment roller.

[0021] Preferably, the adjusting driving part comprises:

[0022] A second motor is fixedly mounted in the roller positioning seat;

[0023] A first gear is fixedly connected with the output end of the second motor;

[0024] A linkage gear ring is fixedly sleeved on one side of the adjusting linkage seat, the adjusting linkage seat is rotatably sleeved on the outer wall of the roller supporting shaft, the adjusting linkage seat is fixedly connected with the roller adjusting seat, and the first gear meshes with the linkage gear ring.

[0025] Preferably, at least one set of turnover adjusting parts is arranged in the roller positioning seat, the turnover adjusting parts are respectively connected with the roller adjusting seat and the pretreatment knife group, the turnover adjusting parts are used for limiting the pretreatment knife group and adjusting the posture of the pretreatment knife group;

[0026] The turnover adjusting part comprises:

[0027] At least one set of adjusting guide grooves is arranged on the side wall of the roller positioning seat;

[0028] At least one set of turnover adjusting seats is arranged between the roller positioning seat and the roller adjusting seat, and a plurality of adjusting sliding blocks are fixedly mounted on the inner side of the turnover adjusting seat, and the side of the adjusting sliding blocks away from the turnover adjusting seat is slidably connected with the adjusting guide groove;

[0029] A turnover supporting shaft is fixedly connected with the turnover adjusting seat at one end, and the other end of the turnover supporting shaft penetrates the roller adjusting seat and is fixedly connected with the pretreatment knife group.

[0030] Preferably, the pretreatment knife group comprises:

[0031] A knife group mounting seat is fixedly connected with the turnover supporting shaft;

[0032] At least one set of pretreatment crushing knives is fixedly mounted on the knife group mounting seat.

[0033] Preferably, the pretreatment knife group further comprises:

[0034] The variable range cutting mechanism is arranged in the material crushing box, and is used for variable range cutting and refining of the pretreated material.

[0035] The variable range cutting mechanism comprises:

[0036] A third motor is fixedly installed at the bottom of the material crushing box.

[0037] A variable range cutting knife group is connected with the output end of the third motor.

[0038] A cutting transmission part is connected with the third motor, and is further connected with a spacing adjusting assembly arranged in a driving box and used for adjusting the spacing between the pretreatment rollers.

[0039] The cutting transmission part comprises:

[0040] A first rotating wheel is fixedly connected with the output end of the third motor.

[0041] A second rotating wheel is arranged at one side of the first rotating wheel, and is rotatably connected with the side wall of the driving box. The first rotating wheel and the second rotating wheel are rotatably connected through a transmission belt. The spacing adjusting assembly is connected above the second rotating wheel.

[0042] Preferably, the variable range cutting knife group comprises:

[0043] A knife group driving shaft is rotatably arranged in the material crushing box, and one end of the knife group driving shaft is fixedly connected with the output end of the third motor.

[0044] A driving swing arm is fixedly connected with one end of the knife group driving shaft, and a linkage swing arm is hinged at the end of the driving swing arm away from the knife group driving shaft.

[0045] A combined cutting knife is connected with the linkage swing arm.

[0046] At least one set of limiting sliding rails is fixedly installed in the material crushing box, and is slidably connected with the combined cutting knife.

[0047] Preferably, the combined cutting knife comprises:

[0048] At least one set of inner cutting knives is arranged in the material crushing box, and the inner cutting knives are connected through inner hinge blocks at the ends close to each other. Any one set of the inner hinge blocks is hinged with the linkage swing arm.

[0049] At least one outer cutting knife group is arranged outside the inner cutting knife, and the ends of the outer cutting knives close to each other are connected through outer hinge blocks.

[0050] Preferably, the pitch adjusting assembly comprises:

[0051] A first screw rod is arranged in the driving box, one end of the first screw rod is fixedly connected with the second runner, the first screw rod is rotatably arranged in a vertical guide seat, and the vertical guide seat is fixedly connected with the side wall of the driving box.

[0052] A threaded sleeve is arranged outside the first screw rod, and the threaded sleeve is in sliding connection with the vertical guide seat.

[0053] A lifting rack seat is fixedly arranged at the end of the threaded sleeve.

[0054] A second gear is arranged in the lifting rack seat, the second gear is in meshing transmission with the lifting rack seat, one side of the second gear is fixedly connected with a second screw rod, and the second screw rod is rotatably connected with the side wall of the driving box.

[0055] A threaded block is arranged outside the second screw rod, and one side of the threaded block is fixedly connected with the roller bearing seat.

[0056] Compared with the prior art, the embodiment has the following beneficial effects:

[0057] The embodiment is provided with a plurality of pretreatment rollers, and the pretreatment rollers are synchronously driven through a driving transmission part, thereby realizing synchronous crushing treatment of the multi-element composite material.

[0058] In the embodiment, the driving transmission part is arranged to realize synchronous linkage of the two groups of pretreatment rollers, so that the roller bearing shaft, the roller positioning seat, the roller adjusting seat, the pretreatment knife group and the adjusting driving part of the pretreatment rollers can efficiently extrude and crush the material in the pretreatment box.

[0059] In the embodiment of the present application, the overturning adjusting part is provided, which is composed of an adjusting guide groove, an overturning adjusting seat and an overturning supporting shaft, and the provision of the overturning adjusting part realizes the guide limiting of the pretreatment cutter group, so that the pretreatment cutter group can automatically overturn when rotating, thereby avoiding the material blockage / adsorption on the surface of the pretreatment cutter group during crushing, and facilitating the efficient extrusion and crushing pretreatment of the material.

[0060] In the embodiment of the present application, the variable-range cutting mechanism is provided, which is composed of a third motor, a variable-range cutting cutter group and a cutting transmission part, and the provision of the variable-range cutting mechanism realizes the variable-range cutting treatment of the material after the extrusion and crushing pretreatment, and the cutting transmission part in the variable-range cutting mechanism can also adjust the pretreatment roller spacing through the linkage spacing adjusting assembly when moving, thereby further avoiding the material accumulation during pretreatment, and the spacing adjusting assembly does not need an additional power source when being driven, which is more green, energy-saving and environment-friendly compared with the prior art.

[0061] In the embodiment of the present application, the combined cutting knife is provided, which realizes the variable-range cutting and refinement of the material after pretreatment, and the inner cutting knife and the outer cutting knife in the combined cutting knife surround to form 12 groups of deformable diamond-shaped cutting grooves, the shape of the diamond-shaped cutting groove is deformed by the linkage swing arm drive, thereby facilitating the sufficient refinement and cutting treatment of the material in the groove.

[0062] In the embodiment of the present application, the spacing adjusting assembly is provided, which is driven by the cutting transmission part, so that the spacing adjusting assembly synchronously adjusts the spacing between the two groups of pretreatment rollers when the pretreatment rollers rotate, which on the one hand improves the material crushing and recycling efficiency, and on the other hand also reduces the energy consumption during material recycling treatment, thereby achieving the energy-saving and environment-friendly effect. BRIEF DESCRIPTION OF DRAWINGS

[0063] Figure 1 is the structural schematic diagram of the multi-element composite material environment-friendly recycling treatment equipment provided by the present application.

[0064] Figure 2 is the axonometric view of the multi-element composite material environment-friendly recycling treatment equipment provided by the present application.

[0065] Figure 3 is the top view of the multi-element composite material environment-friendly recycling treatment equipment provided by the present application.

[0066] Figure 4 is the front view of the multi-element composite material environment-friendly recycling treatment equipment provided by the present application.

[0067] Figure 5 is Figure 3 the A-A sectional view of

[0068] Figure 6is a B-B sectional view of Figure 4

[0069] Figure 7 is a schematic view of the internal structure of the pretreatment box, the driving box and the material crushing box provided by the present application.

[0070] Figure 8 is an axonometric view of the internal structure of the pretreatment box, the driving box and the material crushing box provided by the present application.

[0071] Figure 9 is a front view of the internal structure of the pretreatment box, the driving box and the material crushing box provided by the present application.

[0072] Figure 10 is a schematic view of the structure of the pretreatment roller provided by the present application.

[0073] Figure 11 is a schematic view of the three-dimensional structure of the pretreatment roller provided by the present application.

[0074] Figure 12 is a front view of the pretreatment roller provided by the present application.

[0075] Figure 13 is a C-C sectional view of Figure 12

[0076] Figure 14 is a schematic view of the structure of the adjusting driving part provided by the present application.

[0077] Figure 15 is a front view of the adjusting driving part provided by the present application.

[0078] Figure 16 is a schematic view of the structure of the roller positioning seat provided by the present application.

[0079] Figure 17 is a schematic view of the structure of the variable-range cutting knife set provided by the present application.

[0080] Figure 18 is an axonometric view of the variable-range cutting knife set provided by the present application.

[0081] ​​In the figure: 1-device main body, 11-device base, 12-preprocessing box, 121-feeding port, 13-driving box, 14-base support column, 15-material crushing box, 151-discharging port, 16-industrial computer, 2-roller driving assembly, 21-first motor, 22-driving transmission part, 221-driving transmission shaft, 222-movable bevel gear, 223-movable linkage shaft, 224-first toothed roller, 225-second toothed roller, 226-fixed bevel gear, 227-fixed linkage shaft, 23-roller bearing seat, 3-preprocessing roller, 31-roller bearing shaft, 32-roller adjusting seat, 321-extrusion thread, 322-adjusting linkage seat, 33-roller positioning seat, 331-adjusting guide groove, 332-adjusting sliding block, 333-overturning adjusting seat, 334-overturning bearing shaft, 34-preprocessing cutter group, 341-cutter group mounting seat, 342-preprocessing crushing cutter, 35-adjusting driving part, 351-second motor, 352-first gear, 353-linkage gear ring, 4-variable range cutting mechanism, 41-third motor, 42-cutting transmission part, 421-first rotating wheel, 422-second rotating wheel, 423-conveying belt, 43-variable range cutting cutter group, 431-inner cutting cutter, 432-outer cutting cutter, 433-assistant cutting cutter, 434-outer hinged block, 435-inner hinged block, 44-driving swing arm, 45-cutter group driving shaft, 46-linkage swing arm, 47-limiting slide rail, 5-interval adjusting assembly, 51-first screw rod, 52-vertical guide seat, 53-inner threaded sleeve, 54-lifting rack seat, 55-second gear, 56-second screw rod, 57-inner threaded block. DETAILED DESCRIPTION

[0082] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the preferred embodiments of this application. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "including," "comprising," or "having" and variations thereof in this description and in the claims are not meant to imply that there are no additional features other than those recited in the claims. The terms "first," "second," and the like, as used herein do not have any specific meaning and are used only to distinguish one element from another.

[0083] The existing device is prone to winding and blocking when the first extrusion wheel extrudes and crushes the flexible material, the extrusion and crushing range of the first extrusion wheel is limited, and the problem of splashing of the flexible material during crushing cannot be avoided. In view of the above problems, the multi-element composite material environmental protection recycling device is provided, in brief, the device comprises a device main body 1, at least one group of pretreatment rollers 3, a roller driving assembly 2, the pretreatment roller 3 comprises a roller bearing shaft 31, at least one group of roller positioning seat 33, roller adjusting seat 32, pretreatment knife group 34 and adjusting driving part 35, the roller driving assembly 2 comprises a first motor 21, a driving transmission part 22 fixedly connected with the output end of the first motor 21 and a roller bearing seat 23. In working, the multi-element composite material to be processed is put into the pretreatment box 12, then the first motor 21 and the adjusting driving part 35 are started, the adjusting driving part 35 is started to drive the roller adjusting seat 32 to rotate around the roller bearing shaft 31 and the roller positioning seat 33, and the roller positioning seat 33 guides and limits the pretreatment knife group 34, so that the pretreatment knife group 34 automatically turns over when rotating, and the first motor 21 is started to drive the plurality of pretreatment rollers 3 to synchronously link, further realizing the extrusion and crushing pretreatment of the material entering the pretreatment box 12. In the embodiment of the application, a plurality of pretreatment rollers 3 are arranged, and the pretreatment rollers 3 are synchronously driven by the driving transmission part 22, thereby realizing synchronous crushing treatment of the multi-element composite material, and the pretreatment roller 3 is composed of the roller bearing shaft 31, at least one group of roller positioning seat 33, roller adjusting seat 32, pretreatment knife group 34 and adjusting driving part 35. The roller positioning seat 33, roller adjusting seat 32, pretreatment knife group 34 and adjusting driving part 35 are cooperated to overcome the pain points of the prior art that the flexible material is prone to winding and blocking during extrusion and crushing, and solve the problem that the flexible material may splash during crushing, thereby improving the recycling efficiency of the multi-element composite material.

[0084] It should be noted that the multi-element composite material in the embodiment can be fiber reinforced composite material, layer composite material, particle reinforced composite material, nano composite material, metal-based composite material, carbon fiber reinforced plastic prepared from carbon-based composite material, composite material in automobile industry, construction engineering and new energy composite material.

[0085] The embodiment of the application provides a multi-element composite material environmental protection recycling device, as shown in Figures 1-6 The multi-element composite material environmental protection recycling device comprises:

[0086] The device main body 1 comprises a device base 11, a pretreatment box 12, a material crushing box 15 and a driving box 13, the pretreatment box 12 is fixedly connected with the material crushing box 15, and the pretreatment box 12 is fixedly connected with the device base 11 through a plurality of base support columns 14;

[0087] It should be noted that the device base 11 can be a rectangular seat or a round seat structure, and the pretreatment box 12 can be a rectangular box or a circular box structure with an internal cavity, the material crushing box 15 can be a circular box with an internal cavity, the inner walls of the pretreatment box 12 and the material crushing box 15 are polished, and the bottom of the pretreatment box 12 is fixedly connected with the material crushing box 15 by means of fastening bolts or welding, the top of the pretreatment box 12 is provided with a feeding port 121, and the bottom side wall of the material crushing box 15 is provided with a discharging port 151, the bottom of the pretreatment box 12 is welded or riveted with the base support 14, and the number of the base support 14 is 2-4 groups, in order to facilitate the control of the device, an industrial computer 16 is fixedly installed on the surface of the device base 11, and the industrial computer 16 is provided with a PLC controller.

[0088] At least one group of pretreatment rollers 3 is arranged in the pretreatment box 12, and the pretreatment rollers 3 are used for extrusion crushing pretreatment of the material.

[0089] It should be noted that the pretreatment rollers 3 are symmetrically arranged in the pretreatment box 12, and the pretreatment rollers 3 can be arranged in two groups, one group is fixedly arranged, and the other group is movably arranged, and the fixed combination of the movable arrangement can realize flexible adjustment of the distance between the two groups of pretreatment rollers 3, so as to ensure the extrusion crushing pretreatment of the material, and also avoid the blockage and adsorption of the material.

[0090] As shown in Figures 10-13 The pretreatment roller 3 includes a roller supporting shaft 31, at least one group of roller positioning seats 33, a roller adjusting seat 32, a pretreatment knife group 34 and an adjusting driving part 35, the roller positioning seat 33 is fixedly sleeved on the outer wall of the roller supporting shaft 31, the roller adjusting seat 32 is rotatably installed in the roller positioning seat 33, the pretreatment knife group 34 is rotatably installed on the roller adjusting seat 32, the pretreatment knife group 34 is further connected with the roller positioning seat 33, the adjusting driving part 35 is arranged in the roller positioning seat 33, the adjusting driving part 35 is connected with the roller adjusting seat 32, the adjusting driving part 35 is used for driving the roller adjusting seat 32 and the pretreatment knife group 34 to rotate, and the adjusting driving part 35 cooperates with the roller positioning seat 33 to drive the pretreatment knife group 34 to automatically overturn, so as to extrude and crush the material for pretreatment;

[0091] It should be noted that the number of the roller supporting shaft 31 in each group of the pretreatment roller 3 is one group, the number of the roller positioning seat 33, the roller adjusting seat 32 and the adjusting driving part 35 is two groups respectively, the roller positioning seat 33 is welded or riveted with the outer wall of the roller supporting shaft 31, the roller positioning seat 33 and the roller adjusting seat 32 can be circular seat structures with internal cavities, and the roller adjusting seat 32 is rotatably connected with the roller positioning seat 33 and the roller supporting shaft 31 respectively.

[0092] A roller driving assembly 2 for driving the pretreatment roller 3, the roller driving assembly 2 is arranged in the driving box 13;

[0093] As shown in Figures 7-9 The roller driving assembly 2 comprises:

[0094] A first motor 21 is fixedly installed on a roller bearing seat 23, and the roller bearing seat 23 is slidingly arranged in the driving box 13;

[0095] A driving transmission part 22 is fixedly connected to an output end of the first motor 21, and the driving transmission part 22 is arranged in the driving box 13 and connected with the pretreatment roller 3.

[0096] It should be noted that the first motor 21 is fixedly installed on the roller bearing seat 23 by welding or riveting, and is electrically connected between the first motor 21 and the industrial computer 16, and the roller bearing seat 23 is slidingly connected with the driving box 13 through a sliding rail or a sliding groove.

[0097] In this embodiment, in operation, the multi-element composite material to be processed is put into the pretreatment box 12, and then the first motor 21 and the adjusting driving part 35 are turned on, the adjusting driving part 35 is started to drive the roller adjusting seat 32 to rotate around the roller bearing shaft 31 and the roller positioning seat 33, and the roller positioning seat 33 guides and limits the pretreatment cutter group 34, so that the pretreatment cutter group 34 automatically turns over when rotating, and the first motor 21 is started to drive a plurality of pretreatment rollers 3 to synchronously operate, thereby further realizing the extrusion and crushing pretreatment of the material entering the pretreatment box 12.

[0098] In the embodiment, a plurality of pretreatment rollers 3 are arranged, and the pretreatment rollers 3 are synchronously driven by the driving transmission part 22, thereby realizing the synchronous crushing treatment of the multi-element composite material, and the pretreatment roller 3 is composed of the roller bearing shaft 31, at least one roller positioning seat 33, the roller adjusting seat 32, the pretreatment cutter group 34 and the adjusting driving part 35, and the roller positioning seat 33, the roller adjusting seat 32, the pretreatment cutter group 34 and the adjusting driving part 35 are cooperatively arranged, thereby overcoming the problems of easy winding and blocking of flexible materials during extrusion and crushing in the prior art, and solving the problem of possible splashing of flexible materials during crushing, thereby improving the recovery and treatment efficiency of the multi-element composite material.

[0099] As shown in Figures 7-9 The driving transmission part 22 comprises:

[0100] A driving transmission shaft 221 is arranged at one side of the output end of the first motor 21, and one end of the driving transmission shaft 221 is fixedly connected with the output end of the first motor 21, and the driving transmission shaft 221 is rotatably connected with the roller bearing seat 23;

[0101] In the embodiment of the application, the output end of the driving transmission shaft 221 is fixedly connected with the first motor 21 in an interference fit mode, and the outer wall of the driving transmission shaft 221 is rotatably connected with the roller bearing seat 23 through a bearing or a roller.

[0102] A movable bevel gear 222 is fixedly connected with the end of the driving transmission shaft 221, and the movable bevel gear 222 is rotatably connected with the roller bearing seat 23, and one end of the movable bevel gear 222, which is away from the driving transmission shaft 221, is fixedly connected with a movable linkage shaft 223, and the end of the movable linkage shaft 223, which is away from the movable bevel gear 222, penetrates the side wall of the driving box 13 and is fixedly connected with a group of the pretreatment rollers 3.

[0103] It should be noted that the movable bevel gear 222 is rotatably mounted on the side wall of the roller bearing seat 23 through a bearing or a roller, and the movable bevel gear 222 is fixedly connected with the movable linkage shaft 223 and the end of the driving transmission shaft 221 in a welding or riveting mode, and the end of the movable linkage shaft 223 is fixedly connected with the end of the roller bearing shaft 31 of a group of the pretreatment rollers 3.

[0104] A first toothed roller 224 is arranged at one side of the movable bevel gear 222, and the first toothed roller 224 is in meshing transmission with the movable bevel gear 222.

[0105] A second toothed roller 225 is fixedly connected with the first toothed roller 224, and the first toothed roller 224 and the second toothed roller 225 are rotatably connected with the side wall of the driving box 13 respectively.

[0106] In the embodiment, the ends of the first toothed roller 224 and the second toothed roller 225, which are close to each other, are fixedly connected in a plug-in or welding mode, and the first toothed roller 224 and the second toothed roller 225 can be rotatably connected with the side wall of the driving box 13 through a bearing, and the side wall of the first toothed roller 224 and the second toothed roller 225 is circumferentially provided with teeth.

[0107] A fixed bevel gear 226 is rotatably mounted on the side wall of the driving box 13, and the fixed bevel gear 226 is in meshing transmission with the second toothed roller 225.

[0108] A fixed linkage shaft 227 is fixedly connected with the fixed bevel gear 226, and the end of the fixed linkage shaft 227, which is away from the fixed bevel gear 226, penetrates the driving box 13 and is fixedly connected with another group of the pretreatment rollers 3.

[0109] In the embodiment, the fixed bevel gear 226 is fixedly connected with the fixed linkage shaft 227 through welding or fastening bolts. In operation, the first motor 21 is started, and the first motor 21 drives the driving transmission shaft 221 to rotate, so that the driving transmission shaft 221 drives the movable bevel gear 222 to rotate, the movable bevel gear 222 drives the movable linkage shaft 223 to rotate, so that the movable linkage shaft 223 drives a group of the pretreatment rollers 3 to rotate, and the movable bevel gear 222 drives the first toothed roller 224 to rotate, the first toothed roller 224 drives the second toothed roller 225 to rotate, the second toothed roller 225 drives the fixed bevel gear 226 to rotate, and the fixed bevel gear 226 drives the fixed linkage shaft 227 and another group of the pretreatment rollers 3 to rotate, thereby realizing the synchronous linkage of the two groups of the pretreatment rollers 3.

[0110] In the embodiment, the driving transmission part 22 is arranged, which realizes the synchronous linkage of the two groups of the pretreatment rollers 3, so that the roller bearing shaft 31, the roller positioning seat 33, the roller adjusting seat 32, the pretreatment cutter group 34 and the adjusting driving part 35 in the pretreatment roller 3 can efficiently extrude and crush the material in the pretreatment box 12, and the driving transmission part 22 can conveniently adjust the distance between the pretreatment rollers 3 while ensuring the rotation of the pretreatment rollers 3, so that the pretreatment of the material can be completed under the non-stop state.

[0111] In the further preferred embodiment of the present application, as shown in Figures 14-15 The adjusting driving part 35 comprises:

[0112] A second motor 351 is fixedly installed in the roller positioning seat 33;

[0113] A first gear 352 is fixedly connected with an output end of the second motor 351;

[0114] A linkage gear ring 353 is fixedly sleeved on one side of an adjusting linkage seat 322, the adjusting linkage seat 322 is rotatably sleeved on an outer wall of the roller bearing shaft 31, the adjusting linkage seat 322 is fixedly connected with the roller adjusting seat 32, and the first gear 352 is in meshing transmission with the linkage gear ring 353.

[0115] In the embodiment, the second motor 351 is fixed in the roller positioning seat 33 by welding or riveting, and is in communication connection with the industrial computer 16, and a power supply or a battery can be fixedly embedded in the roller positioning seat 33, the second motor 351 is electrically connected with the power supply or the battery, and the output end of the second motor 351 is fixedly connected with the first gear 352 by interference fit, the linkage gear ring 353 is rotatably connected with the roller bearing shaft 31 through bearings or rollers, and the linkage gear ring 353 is fixedly connected with the adjustment linkage seat 322 by tenon joint or welding, and the adjustment linkage seat 322 is welded or riveted between the roller adjustment seat 32, and the extrusion thread 321 is arranged on the outer wall of the roller adjustment seat 32, so that the material is prevented from being adsorbed or blocked on the outer wall of the roller adjustment seat 32 after being broken, thereby facilitating the pre-treatment cutter group 34 to fully extrude and break the material for pre-treatment.

[0116] As shown in the further preferred embodiment of the present application, Figure 16 The roller positioning seat 33 is provided with at least one set of turnover adjustment parts, which are respectively connected with the roller adjustment seat 32 and the pre-treatment cutter group 34, and are used for limiting the pre-treatment cutter group 34 and adjusting the posture of the pre-treatment cutter group 34.

[0117] In the embodiment of the present application, the turnover adjustment part is provided, which is composed of an adjustment guide groove 331, a turnover adjustment seat 333 and a turnover bearing shaft 334, and the provision of the turnover adjustment part realizes the guiding and limiting of the pre-treatment cutter group 34, so that the pre-treatment cutter group 34 automatically turns over when rotating, thereby avoiding the material from being blocked / adsorbed on the surface of the pre-treatment cutter group 34 during breaking, and facilitating the efficient extrusion and breaking pre-treatment of the material.

[0118] The turnover adjustment part comprises:

[0119] At least one set of adjustment guide grooves 331 are arranged on the side wall of the roller positioning seat 33.

[0120] It should be noted that the adjustment guide grooves 331 are circumferentially arranged on the side wall of the roller positioning seat 33, the inner wall of the adjustment guide groove 331 is polished, and the number of the adjustment guide grooves 331 can be 6-8 groups, and the cross section of the adjustment guide groove 331 is “V” shaped or “Y” shaped.

[0121] At least one set of turnover adjustment seats 333 are arranged between the roller positioning seat 33 and the roller adjustment seat 32, and a plurality of adjustment sliding blocks 332 are fixedly installed on the inner side of the turnover adjustment seat 333, and the side, away from the turnover adjustment seat 333, of the adjustment sliding block 332 is slidably connected with the adjustment guide groove 331.

[0122] The turnover bearing shaft 334 is fixedly connected with the turnover adjusting seat 333 at one end, and penetrates through the roller adjusting seat 32 and is fixedly connected with the pretreatment cutter group 34 at the other end.

[0123] In the embodiment, the turnover adjusting seat 333 can be an arc-shaped seat or an arc-shaped plate structure, and the number of the turnover adjusting seat 333 is consistent with the adjusting guide groove 331. Two sets of adjusting sliding blocks 332 are installed on each set of the turnover adjusting seat 333. One end of the turnover bearing shaft 334 is fixedly connected with the turnover adjusting seat 333 by welding or riveting, and the other end is fixedly connected with the pretreatment cutter group 34 by screwing or bolting. The middle part of the turnover bearing shaft 334 is rotatably connected with the side wall of the roller adjusting seat 32 by a bearing or a roller.

[0124] In the further preferred embodiment of the present application, as shown in the figure, Figures 10-11 The pretreatment cutter group 34 comprises:

[0125] The cutter group mounting seat 341 is fixedly connected with the turnover bearing shaft 334.

[0126] At least one set of pretreatment crushing cutter 342 is fixedly installed on the cutter group mounting seat 341.

[0127] In the embodiment, the cutter group mounting seat 341 is fixedly connected with the turnover bearing shaft 334 by screwing or bolting. The pretreatment crushing cutter 342 is arranged on the cutter group mounting seat 341 in a matrix or circumferential direction. The pretreatment crushing cutter 342 can be a sharp cone or a prismatic structure.

[0128] In operation, the second motor 351 is started to drive the first gear 352 to rotate, so that the first gear 352 drives the linkage gear ring 353, the adjusting linkage seat 322, the roller adjusting seat 32 to rotate, and then the roller adjusting seat 32 drives the pretreatment cutter group 34 and the turnover adjusting part to rotate. When the roller adjusting seat 32 rotates, the turnover adjusting seat 333 and the adjusting sliding block are driven to slide along the adjusting guide groove 331. The adjusting guide groove 331 limits and guides the turnover adjusting seat 333 and the adjusting sliding block 332 at this time, so that the turnover adjusting seat 333 and the adjusting sliding block 332 drive the turnover bearing shaft 334 and the pretreatment cutter group 34 to overturn, thereby improving the pretreatment crushing efficiency of the material.

[0129] In the further preferred embodiment of the present application, as shown in the figure, Figures 8-9 The embodiment of the present application further comprises:

[0130] A variable range cutting mechanism 4 is arranged in the material crushing box 15, and the variable range cutting mechanism 4 is used for variable range cutting and refining of the pretreated material.

[0131] The variable range cutting mechanism 4 comprises:

[0132] A third motor 41 is fixedly installed at the bottom of the material crushing box 15, and the third motor 41 is electrically connected with the industrial computer 16, and the third motor 41 can be a forward and reverse motor, and the third motor 41 is fixedly installed at the bottom of the material crushing box 15 by welding or riveting.

[0133] A variable range cutting knife group 43 is connected with the output end of the third motor 41.

[0134] A cutting transmission part 42 is connected with the third motor 41, and the cutting transmission part 42 is further connected with the spacing adjusting assembly 5 arranged in the driving box 13, and the spacing adjusting assembly 5 is used for adjusting the spacing between the pretreatment rollers 3.

[0135] In the embodiment, the variable range cutting mechanism 4 is arranged, the variable range cutting mechanism 4 comprises the third motor 41, the variable range cutting knife group 43 and the cutting transmission part 42, the arrangement of the variable range cutting mechanism 4 realizes the variable range cutting treatment of the material after the extrusion crushing pretreatment, and the cutting transmission part 42 in the variable range cutting mechanism 4 can further adjust the spacing between the pretreatment rollers 3 through the linkage spacing adjusting assembly 5 when moving, so that the accumulation of the material during the pretreatment is further avoided, and the spacing adjusting assembly 5 does not need an additional power source when being driven, and is more green, energy-saving, environment-friendly compared with the prior art.

[0136] The cutting transmission part 42 comprises:

[0137] A first rotating wheel 421 is fixedly connected with the output end of the third motor 41.

[0138] A second rotating wheel 422 is arranged on one side of the first rotating wheel 421, and the second rotating wheel 422 is rotatably connected with the side wall of the driving box 13, and the first rotating wheel 421 and the second rotating wheel 422 are rotatably connected through a conveying belt 423, and the spacing adjusting assembly 5 is connected above the second rotating wheel 422.

[0139] In the embodiment, the first rotating wheel 421 is rotatably installed outside the lower wall of the material crushing box 15 by a bearing or a roller, the first rotating wheel 421 is fixedly connected with the output end of the third motor 41 by riveting or welding, and the second rotating wheel 422 is rotatably connected with the side wall of the driving box 13 through a bearing.

[0140] Further preferably, as shown in Figures 17-18 The variable-range cutting tool group 43 comprises:

[0141] A tool group driving shaft 45 is rotatably arranged in the material crushing box 15, one end of the tool group driving shaft 45 is fixedly connected with the output end of the third motor 41.

[0142] A driving swing arm 44 is fixedly connected with one end of the tool group driving shaft 45, and a linkage swing arm 46 is hingedly connected with the end of the driving swing arm 44 away from the tool group driving shaft 45.

[0143] A combined cutting tool is connected with the linkage swing arm 46.

[0144] At least one set of limiting slide rails 47 are fixedly installed in the material crushing box 15, and the limiting slide rails 47 are in sliding connection with the combined cutting tool.

[0145] It should be noted that the tool group driving shaft 45 is rotatably connected with the bottom of the material crushing box 15 through a bearing, the lower end of the tool group driving shaft 45 penetrates the lower wall of the material crushing box 15, and is fixedly connected with the output end of the third motor 41, the driving swing arm 44 and the linkage swing arm are hingedly connected with each other, and the driving swing arm 44 and the linkage swing arm can be rectangular arms or rectangular rods, the number of the limiting slide rails 47 can be four, the inner wall of the limiting slide rail 47 is polished, one end of the limiting slide rail 47 is fixedly connected with the inner wall of the material crushing box 15 in a plug-in or tenon-in-slot manner, and the limiting slide rail 47 is provided to guide and limit the combined cutting tool.

[0146] In this embodiment, as shown in Figure 17 The combined cutting tool comprises:

[0147] At least one set of inner cutting tools 431 are arranged in the material crushing box 15, and the inner cutting tools 431 are connected with each other through inner hinge blocks 435 at one end close to each other, and any one set of the inner hinge blocks 435 are hingedly connected with the linkage swing arm 46.

[0148] At least one set of outer cutting tools 432 are arranged outside the inner cutting tools 431, and the outer cutting tools 432 are connected with each other through outer hinge blocks 434 at one end close to each other, the inner cutting tools 431 and the outer cutting tools 432 surround to form a plurality of diamond-shaped cutting grooves, and the side walls of the inner cutting tools 431 and the outer cutting tools 432 are fixedly installed with auxiliary cutting tools 433.

[0149] It should be noted that the inner cutting knife 431 and the outer cutting knife 432 are made of titanium alloy or nickel alloy, and the number of the inner cutting knife 431 and the outer cutting knife 432 can be 24 groups, the inner cutting knife 431 and the outer cutting knife 432 surround to form 12 groups of deformable diamond-shaped cutting grooves, the shape of the diamond-shaped cutting groove is deformed by the driving of the linkage swing arm 46, thereby facilitating the sufficient refinement cutting treatment of the material in the groove, and the auxiliary cutting knife 433 is welded or riveted on the inner wall or the outer wall of the inner cutting knife 431 and the outer cutting knife 432, thereby further strengthening the cutting efficiency.

[0150] In work, when the material after extrusion crushing pretreatment falls into the material crushing box 15, the industrial computer 16 starts the third motor 41, the third motor 41 starts the knife group driving shaft 45 to rotate, the knife group driving shaft 45 rotates to drive the driving swing arm 44 and the linkage swing arm 46 to reciprocating swing, so that the linkage swing arm 46 pulls any one group of the inner hinge block 435 to slide along the limiting slide rail 47, so that the inner hinge block 435 drives the inner cutting knife 431, the outer cutting knife 432 and the outer hinge block 434 to move, realizing the cutting treatment of the material after extrusion crushing pretreatment.

[0151] In the embodiment of the application, the combined cutting knife is provided, the combined cutting knife realizes the variable range cutting refinement of the pretreated material, and the inner cutting knife 431 and the outer cutting knife 432 in the combined cutting knife surround to form 12 groups of deformable diamond-shaped cutting grooves, the shape of the diamond-shaped cutting groove is deformed by the driving of the linkage swing arm 46, thereby facilitating the sufficient refinement cutting treatment of the material in the groove.

[0152] In the further preferred embodiment of the application, as shown in the drawings, the spacing adjusting assembly 5 comprises: Figures 8-9

[0153] The first screw rod 51 is arranged in the driving box 13, one end of the first screw rod 51 is fixedly connected with the second runner 422, the first screw rod 51 is rotatably installed in the vertical guide seat 52, the vertical guide seat 52 is fixedly connected with the side wall of the driving box 13, the first screw rod 51 is rotatably connected with the vertical guide seat 52 through a bearing, the bottom of the first screw rod 51 is fixedly connected with the second runner 422 in a plug-in or riveting manner, and the vertical guide seat 52 is fixedly installed on the side wall of the driving box 13 in a welding or riveting manner.

[0154] A threaded sleeve 53 is sleeved outside the first screw rod 51, and the threaded sleeve 53 is slidably connected with the vertical guide seat 52.

[0155] A lifting rack seat 54 is fixedly installed at the end of the threaded sleeve 53.

[0156] ​A second gear 55 is arranged in the lifting rack seat 54, the second gear 55 is in meshing transmission with the lifting rack seat 54, one side of the second gear 55 is fixedly connected with a second screw rod 56, and the second screw rod 56 is rotationally connected with the side wall of the driving box 13.

[0157] A threaded sleeve block 57 is sleeved outside the second screw rod 56, and one side of the threaded sleeve block 57 is fixedly connected with the roller bearing seat 23.

[0158] In the embodiment, the lifting rack seat 54 can be an internally hollow rectangular seat or a rectangular frame, two groups of racks are symmetrically arranged in the lifting rack seat 54, the bottom of the lifting rack seat 54 is fixedly connected with the top of the internally threaded sleeve 53 in a riveting or tenoning manner, the second gear 55 is a one-half, one-third or one-fourth incomplete gear, the second gear 55 is fixedly connected with the end of the second screw rod 56 in a welding or riveting manner, and the threaded sleeve block 57 is fixedly connected with the roller bearing seat 23 through buckling or bolts.

[0159] In work, the forward and reverse rotation of the third motor 41 can drive the first rotating wheel 421 and the second rotating wheel 422 to rotate, so that the second rotating wheel 422 drives the first screw rod 51 to rotate, the first screw rod 51 drives the internally threaded sleeve 53 and the lifting rack seat 54 to reciprocate up and down, the lifting rack seat 54 drives the second gear 55 to rotate forward and reversely, so that the second gear 55 drives the second screw rod 56 to rotate, and further drives the threaded sleeve block 57, the roller bearing seat 23 and one group of the pretreatment rollers 3 to reciprocate horizontally, so that the interval of the pretreatment rollers 3 is flexibly adjusted.

[0160] In the embodiment, the interval adjusting assembly 5 is arranged, the interval adjusting assembly 5 is driven by the cutting transmission part 42, so that the interval adjusting assembly 5 synchronously adjusts the interval between the two groups of the pretreatment rollers 3 when the pretreatment rollers 3 rotate, which can improve the material crushing and recycling efficiency, and can also reduce the energy consumption during material recycling and processing, and has the effects of energy saving and environmental protection.

[0161] In summary, the present application provides a kind of multi-element composite material environmental protection recycling equipment, when working, the multi-element composite material to be handled is put into pretreatment box 12, then the first motor 21 and adjusting drive part 35 are opened, adjusting drive part 35 is started to drive roller adjusting seat 32 to rotate around roller bearing shaft 31 and roller positioning seat 33, and roller positioning seat 33 guides and limits pretreatment cutter group 34, so that pretreatment cutter group 34 is automatically turned over when rotating, and the first motor 21 is started to drive multiple pretreatment rollers 3 to synchronously link, further realizing the extrusion crushing pretreatment of the material entering the pretreatment box 12.

[0162] The pre-treatment roller 3 is driven synchronously through the driving transmission part 22, and the synchronous crushing treatment of the multi-element composite material is realized, and the pre-treatment roller 3 is composed of a roller load shaft 31, at least one set of roller positioning seat 33, a roller adjusting seat 32, a pre-treatment knife set 34 and an adjusting driving part 35, and the technical means of the roller positioning seat 33, the roller adjusting seat 32, the pre-treatment knife set 34 and the adjusting driving part 35 are cooperated, the pain points of the existing technology that the flexible material is easily wound and blocked during extrusion crushing are overcome, the problem that the flexible material may splash during crushing is solved, and the recovery treatment efficiency of the multi-element composite material is improved.

[0163] It should be noted that for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the order of the described actions, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0164] The above embodiments are only used to illustrate the technical solutions of the present application, and do not limit the protection scope of the application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions, which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A multi-element composite material environment-friendly recycling processing equipment, comprising: a device main body, the device main body comprising a device base, a pretreatment box, a material crushing box and a drive box, the pretreatment box being fixedly connected with the material crushing box, and the pretreatment box being fixedly connected with the device base through a plurality of base support groups; at least one pretreatment roller, characterized in that the pretreatment roller is arranged in the pretreatment box, and the pretreatment roller is used for extrusion crushing pretreatment of materials; the pretreatment roller comprising a roller load-bearing shaft, at least one roller positioning seat, a roller adjusting seat, a pretreatment knife group and an adjusting drive part, the roller positioning seat being fixedly sleeved on the outer wall of the roller load-bearing shaft, the roller adjusting seat being rotatably installed in the roller positioning seat, the pretreatment knife group being rotatably installed on the roller adjusting seat, the pretreatment knife group further being connected with the roller positioning seat, the adjusting drive part being arranged in the roller positioning seat, the adjusting drive part being connected with the roller adjusting seat, the adjusting drive part being used for driving the roller adjusting seat and the pretreatment knife group to rotate, and the adjusting drive part being used for cooperating with the roller positioning seat to drive the pretreatment knife group to automatically overturn, so as to perform extrusion crushing pretreatment on the materials; a roller drive assembly, the roller drive assembly being used for driving the pretreatment roller, and the roller drive assembly being arranged in the drive box; wherein the roller drive assembly comprises: a first motor, the first motor being fixedly installed on a roller bearing seat, and the roller bearing seat being slidingly arranged in the drive box; a drive transmission part fixedly connected with the output end of the first motor, the drive transmission part being arranged in the drive box, and the drive transmission part being connected with the pretreatment roller; the adjusting drive part comprising: a second motor, the second motor being fixedly installed in the roller positioning seat; a first gear fixedly connected with the output end of the second motor; a linkage gear ring fixedly sleeved on one side of an adjusting linkage seat, the adjusting linkage seat being rotatably sleeved on the outer wall of the roller load-bearing shaft, the adjusting linkage seat being fixedly connected with the roller adjusting seat, and the first gear being in meshing transmission with the linkage gear ring; at least one overturning adjusting part being arranged in the roller positioning seat, the overturning adjusting part being respectively connected with the roller adjusting seat and the pretreatment knife group, and the overturning adjusting part being used for limiting the pretreatment knife group and adjusting the posture of the pretreatment knife group; wherein the overturning adjusting part comprises: at least one adjusting guide groove, the adjusting guide groove being formed on the side wall of the roller positioning seat; at least one overturning adjusting seat, the overturning adjusting seat being arranged between the roller positioning seat and the roller adjusting seat, and a plurality of adjusting sliding blocks being fixedly installed on the inner side of the overturning adjusting seat, the side of the adjusting sliding block away from the overturning adjusting seat being slidingly connected with the adjusting guide groove; an overturning bearing shaft, one end of the overturning bearing shaft being fixedly connected with the overturning adjusting seat, and the other end of the overturning bearing shaft penetrating through the roller adjusting seat and being fixedly connected with the pretreatment knife group.

2. The multi-element composite environmental recycling processing apparatus of claim 1, wherein: the drive transmission part comprising: a drive transmission shaft, the drive transmission shaft being arranged on one side of the output end of the first motor, one end of the drive transmission shaft being fixedly connected with the output end of the first motor, and the drive transmission shaft being rotatably connected with the roller bearing seat; A movable bevel gear is fixedly connected with the end of the driving transmission shaft, and is rotationally connected with the roller bearing seat. An end of the movable bevel gear, which is away from the driving transmission shaft, is fixedly connected with a movable linkage shaft. An end of the movable linkage shaft, which is away from the movable bevel gear, penetrates through the side wall of the driving box and is fixedly connected with a group of the pretreatment rollers. A first toothed roller is arranged on one side of the movable bevel gear and is in meshing transmission with the movable bevel gear.

3. The multi-element composite environmental recycling processing apparatus of claim 2, wherein: The driving transmission part further comprises: A second toothed roller is fixedly connected with the first toothed roller. The first toothed roller and the second toothed roller are rotationally connected with the side wall of the driving box, respectively. A fixed bevel gear is rotationally mounted on the side wall of the driving box and is in meshing transmission with the second toothed roller. A fixed linkage shaft is fixedly connected with the fixed bevel gear. An end of the fixed linkage shaft, which is away from the fixed bevel gear, penetrates through the driving box and is fixedly connected with another group of the pretreatment rollers.

4. The multi-element composite environmental recycling processing apparatus of claim 2, wherein: The pretreatment knife group comprises: A knife group mounting seat is fixedly connected with the turnover bearing shaft. At least one group of pretreatment crushing knives is fixedly mounted on the knife group mounting seat.

5. The multi-element composite environmentally friendly recycling processing apparatus of any one of claims 2-4, wherein: Further comprising: A variable-range cutting mechanism is arranged in the material crushing box. The variable-range cutting mechanism is used for variable-range cutting and refining of the pretreated material. The variable-range cutting mechanism comprises: A third motor is fixedly mounted on the bottom of the material crushing box. A variable-range cutting knife group is connected with the output end of the third motor. A cutting transmission part is connected with the third motor. The cutting transmission part is further connected with a spacing adjustment assembly arranged in the driving box. The spacing adjustment assembly is used for adjusting the spacing between the pretreatment rollers. The cutting transmission part comprises: A first rotating wheel is fixedly connected with the output end of the third motor. A second rotating wheel is arranged on one side of the first rotating wheel. The second rotating wheel is rotationally connected with the side wall of the driving box. The first rotating wheel and the second rotating wheel are rotationally connected through a conveying belt. The spacing adjustment assembly is connected above the second rotating wheel.

6. The multi-element composite environmental recycling processing apparatus of claim 5, wherein: The variable-range cutting knife group comprises: A knife group driving shaft is rotationally arranged in the material crushing box. An end of the knife group driving shaft is fixedly connected with the output end of the third motor. A driving swing arm is fixedly connected with one end of the knife group driving shaft. An end of the driving swing arm, which is away from the knife group driving shaft, is hingedly connected with a linkage swing arm. A combined cutting knife is connected with the linkage swing arm. At least one group of limiting sliding rails is fixedly mounted in the material crushing box. The limiting sliding rails are slidingly connected with the combined cutting knife.

7. The multi-element composite environmental recycling processing apparatus of claim 6, wherein: The combined cutting knife comprises: At least one group of inner cutting knives is arranged in the material crushing box. The inner cutting knives are connected through inner hinge blocks at the ends close to each other. Any one of the inner hinge blocks is hingedly connected with the linkage swing arm. At least one set of outer cutting knives is arranged outside the inner cutting knives, and the ends of the outer cutting knives close to each other are connected by outer hinge blocks. The inner cutting knives and the outer cutting knives surround to form a plurality of groups of diamond-shaped cutting grooves, and the side walls of the inner cutting knives and the outer cutting knives are fixedly installed with auxiliary cutting knives.

8. The multi-element composite environmental recycling processing apparatus of claim 7, wherein: The spacing adjustment assembly comprises: A first screw rod is arranged in the driving box, and one end of the first screw rod is fixedly connected with the second rotating wheel. The first screw rod is rotatably installed in a vertical guide seat, and the vertical guide seat is fixedly connected with the side wall of the driving box; An inner threaded sleeve is threadedly sleeved outside the first screw rod, and the inner threaded sleeve is in sliding connection with the vertical guide seat; A lifting rack seat is fixedly installed at the end of the inner threaded sleeve; A second gear is arranged in the lifting rack seat, and the second gear is in meshing transmission with the lifting rack seat. One side of the second gear is fixedly connected with a second screw rod, and the second screw rod is rotatably connected with the side wall of the driving box; An inner threaded block is threadedly sleeved outside the second screw rod, and one side of the inner threaded block is fixedly connected with the roller bearing seat.

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