CN114670372A - Engineering plastics building materials recovery processing device - Google Patents
Engineering plastics building materials recovery processing device Download PDFInfo
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- CN114670372A CN114670372A CN202210344056.3A CN202210344056A CN114670372A CN 114670372 A CN114670372 A CN 114670372A CN 202210344056 A CN202210344056 A CN 202210344056A CN 114670372 A CN114670372 A CN 114670372A
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- crushing
- fixedly connected
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- gear
- sliding
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- 229920006351 engineering plastic Polymers 0.000 title claims abstract description 45
- 239000004566 building material Substances 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 title claims description 7
- 238000011084 recovery Methods 0.000 title claims description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 41
- 238000012216 screening Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000004064 recycling Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an engineering plastic building material recycling device which comprises a device shell, wherein a pre-crushing groove and a crushing and screening cavity with openings at the upper sides are formed in the device shell from top to bottom, a discharge groove communicated with the crushing and screening cavity is formed in the inner bottom surface of the pre-crushing groove, two extrusion plates are symmetrically arranged in the pre-crushing groove from front to back, a plurality of rows of crushing cones and a plurality of rows of cone holes are formed in one side, opposite to each other, of each extrusion plate, and the number of the crushing cones in one extrusion plate corresponds to the number of the cone holes in the other extrusion plate one by one. The invention drives the front rotating shaft and the rear rotating shaft to rotate under the meshing of the driving gear, the transmission gear and the multi-gear, simultaneously, the turntable rotates to indirectly drive the two extrusion plates to extrude oppositely, further the engineering plastics are crushed in advance by the crushing cone and the cone hole, and then the engineering plastics are further crushed by the two crushing rollers with adjustable space, so that the crushing pressure is relieved, and the engineering plastics can be crushed into required size.
Description
Technical Field
The invention relates to the technical field of engineering environmental protection, in particular to a recovery processing device for engineering plastic building materials.
Background
Through retrieval, the Chinese patent publication No. CN208247240U particularly relates to an engineering plastic building material recovery processing device, which can check the crushing condition of waste plastic building materials in the crushing process, master the crushing degree of the waste plastic building materials and improve the use reliability; meanwhile, workers do not need to draw out the crushed finished products, so that the safety effect is improved; the crushed finished product is convenient to take out, and the usability is improved; the crusher comprises a working box, a bracket, a base and a crusher, wherein an input port is arranged at the top end of the working box, and a blocking cover is arranged on the input port; the transparent baffle plate is characterized by also comprising an upper connecting shaft, a lower connecting shaft, an upper mounting piece, a lower mounting piece, a transparent baffle plate and two groups of fixing pieces, wherein the two groups of fixing pieces are respectively contacted with the left side and the right side of the front end of the transparent baffle plate; the support comprises four groups of telescopic motors and four groups of moving rods, rotating shafts are arranged at the output ends of the two groups of servo motors, and the support also comprises a placing box.
The above patent still has the following defects after solving the technical problems existing in the conventional technology: engineering plastics are generally big bulk before entering the device, do not lead to crushing pressure great through the crushing sword of adopting in advance directly, and can't be broken into required size with engineering plastics according to the demand.
Therefore, an engineering plastic building material recycling device is provided to solve the above problems.
Disclosure of Invention
The invention aims to provide an engineering plastic building material recovery processing device to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pre-crushing groove with an upper opening and a crushing and screening cavity are formed in the device shell from top to bottom, a discharge groove communicated with the crushing and screening cavity is formed in the inner bottom surface of the pre-crushing groove, two extrusion plates are symmetrically arranged in the pre-crushing groove in the front and back direction, one opposite sides of the two extrusion plates are fixedly connected with a plurality of rows of crushing cones and provided with a plurality of rows of cone holes, the number of the positions of the crushing cones in one extrusion plate is in one-to-one correspondence with the number of the positions of the cone holes in the other extrusion plate, the number of the positions of the cone holes in one extrusion plate is in one-to-one correspondence with the number of the positions of the crushing cones in the other extrusion plate, limiting rods are connected to the two extrusion plates on the opposite sides, penetrate through the pre-crushing groove and are connected with the pre-crushing groove in a sliding mode, and the side faces of the limiting rods are square; the crushing screening intracavity is equipped with preceding pivot and back pivot around, coaxial fixed cover has connect the crushing roller, two on preceding pivot and the back pivot the crushing roller is connected with link gear with two gag lever posts jointly.
Preferably, the inner bottom surface of the pre-crushing tank is symmetrically provided with two material guide surfaces inclining towards the discharge chute, and a gap is formed between the extrusion plate and the material guide surfaces.
Preferably, the linkage mechanism comprises a turntable which is coaxially and fixedly connected at the right ends of the front rotating shaft and the rear rotating shaft, a connecting rod is hinged at the eccentric position of one side of the turntable, which is far away from the device shell, the other end of the connecting rod is connected with a synchronizing rod, the other end of the synchronizing rod is fixedly connected with the limiting rod, the left end of the rear rotating shaft is coaxially and fixedly connected with a transmission gear, a plurality of bulges are uniformly arranged at the left end of the front rotating shaft in the circumferential direction, the rear rotating shaft and the bulges are jointly connected with a synchronous sleeve in a sliding way, the synchronous sleeve is coaxially and fixedly sleeved with a multiple gear which is composed of a plurality of gears which are distributed from left to right along the axial direction at intervals and the diameters of the gears are sequentially reduced, the transmission gear is meshed with one gear of the multiple gears, a second motor is fixedly arranged on the left side of the device shell, the output end of the second motor is coaxially and fixedly connected with a driving gear meshed with the transmission gear; the sliding groove has been seted up to broken screening chamber's bilateral symmetry, one side inner wall of sliding groove inlays and is equipped with first motor, the output fixedly connected with threaded rod of first motor, the other end of threaded rod is connected with the opposite side inner wall rotation of sliding groove, sliding connection has the sliding plate with threaded rod threaded connection in the sliding groove, preceding pivot, back pivot all rotate with the sliding plate and are connected, the outstanding sliding groove in one side of device casing is kept away from to the sliding plate, two first baffles of outstanding part symmetry fixedly connected with of sliding plate, two one side fixed mounting that the device casing was kept away from to first baffle has electric telescopic handle, electric telescopic handle's flexible end is connected with the gear rotation that allies oneself with more through plane bearing.
Preferably, be connected with the back pivot the ring channel has been seted up to the both sides off-centre of crushing roller, the ring channel is connected with the pole that hangs down, two through the spacer pin the common fixedly connected with upside of the front side of pole that hangs down, front side open-ended screening box, the preceding lower extreme fixedly connected with lower connecting plate of screening box, the interior bottom surface fixedly connected with and the articulated fixed plate of lower connecting plate in broken screening chamber, the screening box inner wall slopes forward fixedly connected with filter screen, the filter screen will be screened the box from the top down and divide into coarse silo and fine material groove, the front side fixedly connected with guide fill of coarse material groove.
Preferably, the upper ends of the two extrusion plates are symmetrically and integrally formed with material guide plates, and the lower ends of the material guide plates incline to the upper side of the discharge chute.
Preferably, two sides of the two crushing rollers are respectively and fixedly connected with a second baffle plate a and a second baffle plate b coaxially, and a circumferential surface of the second baffle plate a is annularly provided with a rotating groove for the second baffle plate b to rotate.
Preferably, the two sides of the sliding plate and the inner wall of the sliding groove are fixedly connected with corrugated pipes in a sealing mode, and the corrugated pipes are sleeved on the outer side of the threaded rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the front rotating shaft and the rear rotating shaft are driven to rotate under the meshing of the driving gear, the transmission gear and the multi-gear, and the rotary table rotates to indirectly drive the two extrusion plates to extrude oppositely, so that the engineering plastics are pre-crushed by the crushing cone and the cone hole, and then the engineering plastics are further crushed by the two crushing rollers with adjustable intervals, the crushing pressure is relieved, and the engineering plastics can be crushed into required sizes;
2. in addition, the screening box swings through the annular groove and the vertical rod, and then engineering plastics are layered through the filter screen, so that subsequent treatment is facilitated, and equipment resources are saved.
Drawings
Fig. 1 is a top right perspective view of an engineering plastic building material recycling device according to an embodiment 1 of the present invention;
fig. 2 is a left bottom perspective view of an engineering plastic building material recycling device in an embodiment 1 of the invention;
FIG. 3 is a front top perspective view of an engineering plastic building material recycling device in accordance with an embodiment 1 of the present invention;
FIG. 4 is a top view of an embodiment 1 of the recycling device for engineering plastic building materials according to the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 7 is a top right perspective view of an embodiment 1 of an engineering plastic building material recycling device of the present invention, with the device removed from the housing;
FIG. 8 is a left bottom perspective view of the engineering plastic building material recycling device of embodiment 1 of the present invention, except the device housing;
fig. 9 is a schematic structural view of a second baffle a and a second baffle b in an embodiment 2 of the recycling device for engineering plastic building materials according to the present invention;
FIG. 10 is a schematic view showing the structure of the connection between the threaded rod, the sliding plate and the bellows in an embodiment 3 of the recycling device for engineering plastic building materials according to the present invention.
In the figure: 1 device shell, 2 crushing and screening cavities, 3 discharge chutes, 4 sliding chutes, 5 vibrating chutes, 6 extrusion plates, 7 crushing cones, 8 cone holes, 9 limiting rods, 10 multi-gear wheels, 11 rear rotating shafts, 12 front rotating shafts, 13 crushing rollers, 14 transmission gears, 15 material guide plates, 16 synchronous sleeves, 17 bulges, 18 plane bearings, 19 electric telescopic rods, 20 threaded rods, 21 first motors, 22 sliding plates, 23 first baffle plates, 24 second motors, 25 driving gears, 26 turntables, 27 connecting rods, 28 synchronous rods, 29 annular grooves, 30 vertical rods, 31 screening boxes, 32 coarse material chutes, 33 fine material chutes, 34 filter screens, 35 material guide hoppers, 36 lower connecting plates, 37 fixing plates, 38 second baffle plates a, 39 second baffle plates b, 40 rotating chutes, 41 corrugated pipes and 42 pre-crushing chutes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-8, an engineering plastic building material recycling device comprises a device shell 1, a pre-crushing groove 42 with an upper side opening and a crushing and screening cavity 2 are arranged in the device shell 1 from top to bottom, a discharge chute 3 communicated with the crushing and screening cavity 2 is arranged on the inner bottom surface of the pre-crushing groove 42, two extrusion plates 6 are symmetrically arranged in the pre-crushing groove 42 from front to back, guide plates 15 are symmetrically and integrally formed at the upper ends of the two extrusion plates 6, the lower end of each guide plate 15 inclines towards the upper side of the discharge chute 3, engineering plastic can be conveniently put into the pre-crushing groove 42, a plurality of rows of crushing cones 7 and a plurality of rows of cone holes 8 are fixedly connected to one side of each extrusion plate 6, the number of the positions of the crushing cones 7 in one extrusion plate 6 corresponds to the number of the positions of the cone holes 8 in the other extrusion plate 6 one by one, the number of the cone holes 8 in one extrusion plate 6 corresponds to the number of the position of the crushing cones 7 in the other extrusion plate 6 one by one, through the insertion fit of the crushing cone 7 and the cone hole 8, referring to fig. 7, engineering plastics are crushed to a great extent, one sides of two extrusion plates 6, which are opposite to each other, are both connected with limiting rods 9, the limiting rods 9 penetrate through the pre-crushing grooves 42 and are in sliding connection with the pre-crushing grooves, the side surfaces of the limiting rods 9 are square, the limiting rods 9 cannot rotate, and the stability of axial movement is improved;
the crushing screening cavity 2 is internally and longitudinally provided with a front rotating shaft 12 and a rear rotating shaft 11, the front rotating shaft 12 and the rear rotating shaft 11 are coaxially and fixedly sleeved with crushing rollers 13, and the two crushing rollers 13 and the two limiting rods 9 are jointly connected with a linkage mechanism.
The interior bottom surface symmetry of precomminution groove 42 is equipped with two guide surfaces towards the blown down tank 3 slope, has the space between stripper plate 6 and the guide surface, falls to two stripper plate 6 one side engineering plastics that carry on the back mutually and can move through the space towards blown down tank 3 along the guide surface.
The linkage mechanism comprises rotary tables 26 which are coaxially and fixedly connected at the right ends of a front rotary shaft 12 and a rear rotary shaft 11, the optimal design of the two rotary tables 26 is a staggered design, the diameter of each rotary table 26 can be increased to increase the stroke of an extrusion plate 6, the crushing effect is improved, a connecting rod 27 is hinged at the eccentric position of one side of each rotary table 26, which is far away from a device shell 1, the other end of the connecting rod 27 is connected with a synchronizing rod 28, the other end of the synchronizing rod 28 is fixedly connected with a limiting rod 9, the left end of the rear rotary shaft 11 is coaxially and fixedly connected with a transmission gear 14, a plurality of bulges 17 are uniformly arranged at the circumferential direction of the left end of the front rotary shaft 12, the rear rotary shaft 11 and the bulges 17 are jointly and slidably connected with a synchronizing sleeve 16, the rear rotary shaft 11 and the bulges 17 can carry out limiting and torque transmission, a multi-gear 10 is coaxially and fixedly sleeved on the synchronizing sleeve 16, the multi-gear 10 is formed by a plurality of gears which are axially distributed at intervals from left to right and have sequentially reduced diameters, the transmission gear 14 is meshed with one gear of the multiple gear 10, torque is transmitted by the meshing of the transmission gear 14 and the gear, a second motor 24 is fixedly installed on the left side of the device shell 1, and the output end of the second motor 24 is coaxially and fixedly connected with a driving gear 25 meshed with the transmission gear 14;
the left side and the right side of the crushing and screening cavity 2 are symmetrically provided with sliding grooves 4, one side inner wall of each sliding groove 4 is embedded with a first motor 21, the output end of each first motor 21 is fixedly connected with a threaded rod 20, the other end of each threaded rod 20 is rotatably connected with the other side inner wall of each sliding groove 4, a sliding plate 22 in threaded connection with the threaded rod 20 is slidably connected in each sliding groove 4, each front rotating shaft 12 and each rear rotating shaft 11 are rotatably connected with the sliding plate 22, one side of each sliding plate 22, far away from the device shell 1, of each sliding plate 22 protrudes out of the corresponding sliding groove 4, the protruding parts of the sliding plates 22 are symmetrically and fixedly connected with two first baffles 23, the first baffles 23 can shield the sliding grooves 4 to prevent engineering plastics from leaking out through the sliding grooves 4, one sides, far away from the device shell 1, of the two first baffles 23 are fixedly provided with electric telescopic rods 19, and the telescopic ends of the electric telescopic rods 19 are rotatably connected with the multiple gears 10 through plane bearings 18, the electric telescopic rod 19 and the multiple gear 10 are not affected mutually.
The ring channel 29 has been seted up to the both sides off-centre of the crushing roller 13 of being connected with back pivot 11, ring channel 29 has the pole 30 that hangs down through the spacer pin connection, the common fixedly connected with upside in front of two pole 30 that hangs down, front side open-ended screening box 31, the preceding lower extreme fixedly connected with lower connecting plate 36 of screening box 31, the interior bottom surface fixedly connected with of broken screening chamber 2 and lower connecting plate 36 articulated fixed plate 37, the screening box 31 inner wall slopes forward fixedly connected with filter screen 34, filter screen 34 can classify engineering plastics, filter screen 34 will screen box 31 from the top down and divide into coarse silo 32 and fine silo 33, the front side fixedly connected with baffle box 35 of coarse silo 32.
In the embodiment, during normal operation, the transmission gear 14 is meshed with one gear in the multiple gear 10, the second motor 24 drives the driving gear 25, and sequentially meshes the transmission gear 14 and the multiple gear 10, and the rotation direction of the transmission gear 14 is opposite to that of the multiple gear 10, it should be noted that the diameters of a plurality of gears in the multiple gear 10 are different, and are larger or smaller or equal than that of the transmission gear 14, so that the front rotating shaft 12 can rotate at a speed reducing or increasing or constant speed relative to the rotation speed of the rear rotating shaft 11;
firstly, the front rotating shaft 12 and the rear rotating shaft 11 respectively drive the two rotating discs 26 to rotate at different or constant speed in opposite directions, the two rotating discs 26 respectively drive the two extrusion plates 6 to move oppositely or back to back through the connecting rod 27, the synchronizing rod 28 and the limiting rod 9, engineering plastics can be put between the two extrusion plates 6, in the process of relative movement of the two extrusion plates 6, the crushing cones 7 on one extrusion plate 6 are correspondingly inserted into the conical holes 8 on the other extrusion plate 6 one by one, the crushing cones 7 on the other extrusion plate 6 are correspondingly inserted into the conical holes 8 on one extrusion plate 6 one by one, and then the engineering plastics are pre-crushed, and the engineering plastics crushed into a certain size fall between the two crushing rollers 13 through the discharge chute 3;
secondly, the two crushing rollers 13 rotate in an inward engaged manner, so that the engineering plastics can be further crushed and then fall into the screening box 31 through the space between the two crushing rollers 13;
third, the crushing roller 13 that is connected with back pivot 11 drives the ring channel 29 rotation of both sides, the spacer pin is all the time under the action of gravity of screening box 31 and drop rod 30 with the ring channel 29's of rotation in-process bottom contact, and then drive screening box 31 luffing motion, at the swing in-process, the engineering plastics that the granule meets the requirements fall into thin silo 33 through filter screen 34, screening box 31 drops into the silo of follow-up processing with the material at the vibration in-process, and the engineering plastics that the granule is not met the requirement moves forward gradually under vibration and action of gravity, and fall into the silo that needs to be broken once more.
The present embodiment can adjust the crushing degree of the engineering plastic (which can be realized by adjusting the distance between the two crushing rollers 13) according to the requirement, specifically as follows: the first motor 21 drives the threaded rod 20 to rotate so as to drive the sliding plate 22, the front rotary shaft 12 connected with the sliding plate and the crushing rollers 13 to slide along the sliding groove 4, and before the sliding plate slides along the sliding groove 4, the electric telescopic rod 19 can stretch and retract to drive the multiple gear 10 to axially displace, so that a new gear in the multiple gear 10 is meshed with the transmission gear 14, the two crushing rollers 13 are enabled to rotate in different directions and at different rotating speeds so as to increase shearing force on engineering plastics, and the crushing effect is improved.
Example 2
Referring to fig. 9, the present embodiment is different from embodiment 1 in that: two sides of the two crushing rollers 13 are respectively and fixedly connected with a second baffle plate a38 and a second baffle plate b39 coaxially, and a rotating groove 40 for rotating the second baffle plate b39 is annularly formed on the circumferential surface of the second baffle plate a 38.
In the embodiment, the second baffle a38 and the second baffle b39 can block the fragments generated by the crushing roller 13 to avoid splashing, the second baffle a38 and the second baffle b39 can be designed to have larger diameters to enhance the blocking effect, and the rotating groove 40 provides a rotating space for the second baffle a 38.
Example 3
Referring to fig. 10, the present embodiment is different from embodiment 1 in that: the two sides of the sliding plate 22 and the inner wall of the sliding groove 4 are fixedly connected with corrugated pipes 41 in a sealing manner, and the corrugated pipes 41 are sleeved on the outer side of the threaded rod 20.
In this embodiment, during the rotation of the threaded rod 20, the sliding plate 22 drives the two bellows 41 to extend and retract, so as to protect the threaded rod 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an engineering plastics building materials recovery processing device, includes device casing (1), its characterized in that: the device is characterized in that a precrushing groove (42) with an upper side opening and a crushing screening cavity (2) are formed in a shell (1) from top to bottom, a discharge chute (3) communicated with the crushing screening cavity (2) is formed in the precrushing groove (42), two extrusion plates (6) are symmetrically arranged in the precrushing groove (42) from front to back, one side, opposite to each other, of each extrusion plate (6) is fixedly connected with a plurality of rows of crushing cones (7) and provided with a plurality of rows of conical holes (8), the position number of each crushing cone (7) in one extrusion plate (6) corresponds to the position number of each conical hole (8) in the other extrusion plate (6) one by one, the position number of each conical hole (8) in the other extrusion plate (6) corresponds to the position number of each crushing cone (7) in the other extrusion plate (6), and one side, opposite to each other, of the two extrusion plates (6) is connected with a limiting rod (9), the limiting rod (9) penetrates through the pre-crushing groove (42) and is in sliding connection with the pre-crushing groove, and the side face of the limiting rod (9) is square;
preceding pivot (12) and back pivot (11) are equipped with around in broken screening chamber (2), coaxial fixed cover has connect crushing roller (13), two on preceding pivot (12) and back pivot (11) crushing roller (13) are connected with link gear with two gag lever posts (9) jointly.
2. The recycling device for engineering plastic building materials as claimed in claim 1, wherein: the inner bottom surface of the pre-crushing groove (42) is symmetrically provided with two material guide surfaces inclining towards the discharge groove (3), and a gap is formed between the extrusion plate (6) and the material guide surfaces.
3. The recycling device for engineering plastic building materials as claimed in claim 1, wherein: the linkage mechanism comprises a rotary table (26) which is fixedly connected with a front rotary shaft (12) and a rear rotary shaft (11) at the right end, a connecting rod (27) is hinged to one side eccentric position of the rotary table (26) away from the device shell (1), the other end of the connecting rod (27) is connected with a synchronizing rod (28), the other end of the synchronizing rod (28) is fixedly connected with a limiting rod (9), a transmission gear (14) is fixedly connected with the left end of the rear rotary shaft (11) in a coaxial mode, a plurality of bulges (17) are uniformly arranged in the circumferential direction of the left end of the front rotary shaft (12), a synchronizing sleeve (16) is connected with the rear rotary shaft (11) and the bulges (17) in a sliding mode, a multi-connected gear (10) is coaxially fixed on the synchronizing sleeve (16), the multi-connected gear (10) is formed by a plurality of gears which are distributed from left to right along the axial interval and the diameters of which are reduced in sequence, and the transmission gear (14) is meshed with one of the multi-connected gear (10), a second motor (24) is fixedly installed on the left side of the device shell (1), and an output end of the second motor (24) is coaxially and fixedly connected with a driving gear (25) meshed with the transmission gear (14);
sliding grooves (4) are symmetrically formed in the left side and the right side of the crushing and screening cavity (2), a first motor (21) is embedded in the inner wall of one side of each sliding groove (4), a threaded rod (20) is fixedly connected to the output end of each first motor (21), the other end of each threaded rod (20) is rotatably connected with the inner wall of the other side of each sliding groove (4), a sliding plate (22) in threaded connection with the threaded rod (20) is slidably connected in each sliding groove (4), the front rotating shaft (12) and the rear rotating shaft (11) are rotatably connected with the sliding plate (22), the sliding plate (22) protrudes out of the sliding grooves (4) from one side of the device shell (1), two first baffles (23) are symmetrically and fixedly connected to the protruding part of the sliding plate (22), and electric telescopic rods (19) are fixedly installed on one side of the two first baffles (23) away from the device shell (1), the telescopic end of the electric telescopic rod (19) is rotatably connected with the multiple gear (10) through a plane bearing (18).
4. The recycling device for engineering plastic building materials as claimed in claim 3, wherein: be connected with back pivot (11) ring channel (29) have been seted up to the both sides off-centre of crushing roller (13), ring channel (29) have through the spacer pin connection hang down pole (30), two the common fixedly connected with upside of front side of hanging down pole (30), front side open-ended screening box (31), the preceding lower extreme fixedly connected with lower connecting plate (36) of screening box (31), the interior bottom surface fixedly connected with of broken screening chamber (2) and lower connecting plate (36) articulated fixed plate (37), screening box (31) inner wall slopes forward fixedly connected with filter screen (34), filter screen (34) divide into coarse silo (32) and thin silo (33) from the top down screening box (31), the front side fixedly connected with guide fill (35) of coarse silo (32).
5. The recycling device for engineering plastic building materials as claimed in claim 1, wherein: the upper ends of the two extrusion plates (6) are symmetrically and integrally formed with material guide plates (15), and the lower ends of the material guide plates (15) incline to the upper side of the discharge chute (3).
6. The recycling device for engineering plastic building materials as claimed in claim 1, wherein: two sides of the two crushing rollers (13) are respectively and fixedly connected with a second baffle a (38) and a second baffle b (39) in a coaxial mode, and a rotating groove (40) for the second baffle b (39) to rotate is formed in the circumferential surface of the second baffle a (38) in an annular mode.
7. The recycling device for engineering plastic building materials as claimed in claim 1, wherein: the two sides of the sliding plate (22) are fixedly connected with the inner wall of the sliding groove (4) in a sealing mode, and corrugated pipes (41) are sleeved on the outer side of the threaded rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210344056.3A CN114670372A (en) | 2022-03-31 | 2022-03-31 | Engineering plastics building materials recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210344056.3A CN114670372A (en) | 2022-03-31 | 2022-03-31 | Engineering plastics building materials recovery processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670372A true CN114670372A (en) | 2022-06-28 |
Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140220A (en) * | 2022-07-06 | 2022-10-04 | 北京天交报废汽车回收处理有限责任公司 | Scraped car disassembling equipment and disassembling process |
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