CN217196413U

CN217196413U - Smashing device is retrieved to abandonment PETG

Info

Publication number: CN217196413U
Application number: CN202123226102.XU
Authority: CN
Inventors: 杜海兵
Original assignee: Jiangyin Jiaou New Material Co ltd
Current assignee: Jiangyin Jiaou New Material Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-16
Anticipated expiration: 2031-12-21

Abstract

The utility model belongs to the technical field of PETG material recovery processing, in particular to a waste PETG recovery crushing device, which aims at the problems of poor crushing effect and inconvenient screening processing when the PETG material is crushed, the following proposal is provided, which comprises a processing box, wherein the processing box also comprises a feed hopper, the feed hopper is communicated with the top surface of the processing box, and two crushing rollers which are rotationally connected with the inner wall of the end surface of the processing box are arranged below the feed hopper; the utility model discloses in through driving motor's drive for two crushing rollers are in step towards center department and are rotated and carry out abundant shredding to abandonment PETG material, and through the effect of flow distribution plate, make PETG material evenly distributed after smashing in the screening board surface, the rotation of the crushing roller thereupon of screening board carries out reciprocating swing simultaneously, thereby improve the screening effect to the PETG material on screening board surface greatly, prevent effectively that it from piling up on the screening board, thereby improve the convenience when its screening is handled greatly.

Description

Smashing device is retrieved to abandonment PETG

Technical Field

The utility model relates to a PETG material recovery processing technical field especially relates to a reducing mechanism is retrieved to abandonment PETG.

Background

PETG is a transparent, non-crystalline copolyester, and the common comonomer of PETG is 1, 4-cyclohexanedimethanol; the product of PETG is high in transparency and good in toughness, is suitable for molding thick-wall transparent products, has excellent processing and forming performance, can be designed into any shape according to the intention of a designer, can adopt traditional molding methods such as extrusion, injection molding, blow molding, plastic suction and the like, and can be widely applied to markets of plates, sheets, high-performance shrink films, bottles, profiled bars and the like.

At present, when the PETG material is recycled, the PETG material is generally crushed by a crushing device, and the crushed material is screened to complete recycling, so that the sufficiency of the crushing treatment on the PETG material and the convenience of the screening treatment on the PETG material are particularly important.

Therefore, a waste PETG recovery and crushing device is needed to solve the problems that the crushing effect is poor when the PETG material is crushed and the screening treatment is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of smashing device is retrieved to abandonment PETG has solved and has smashed the not good problem of effect and screening processing inconvenience to it when carrying out shredding to the PETG material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: crushing device is retrieved to abandonment PETG, including handling the case, it still includes to handle the case

The device comprises a feeding hopper, a crushing roller, a driving motor and a control device, wherein the feeding hopper is communicated with the top surface of a treatment box, two crushing rollers which are rotatably connected with the inner wall of the end surface of the treatment box are arranged below the feeding hopper, rotating gears are coaxially fixed at the outer ends of the two crushing rollers, the two rotating gears are meshed and connected, and the driving motor connected with one crushing roller is arranged on the outer side of the treatment box;

the screening board, the screening board with the bottom inner wall of handling the case rotates the connection, the outer end of screening board is provided with the swing subassembly, the top of screening board be provided with handle the fixed flow distribution plate of case terminal surface inner wall, the below of screening board is provided with and handles the discharge hopper of bottom of the case face intercommunication, the screening passageway has all been seted up to the inner wall that the case is located screening board both sides.

Preferably, the swing assembly comprises

The incomplete gear is coaxially fixed with the rotating end of the screening plate, a guide sleeve is fixed on the outer wall of the end face of the treatment box, a toothed frame is connected to the inner wall of the guide sleeve in a sliding mode, and a toothed rod matched with the incomplete gear is fixed at the bottom end of the toothed frame;

the swing tooth piece, the swing tooth piece with the terminal surface outer wall of handling the case rotates and is connected, the bottom of swing tooth piece with the meshing is connected between the top of profile of tooth pole, the top of swing tooth piece be provided with one of them crushing roller coaxial fixation's carousel, the external fixed surface of carousel has the rotation post, the top of swing tooth piece is fixed with the spacing ring, the spacing ring cover is located the surface of rotation post.

Preferably, the top surfaces of the two sides of the flow distribution plate are obliquely distributed with the inner wall of the end face of the treatment box, and the top end of the flow distribution plate is located two under the crushing rollers.

Preferably, the inner walls of the two sides of the treatment box are both fixed with baffle plates, the baffle plates are located on the outer sides of the flow distribution plates, and the outer surfaces of the bottoms of the baffle plates and the contact surfaces of the screening plates are cambered surfaces matched with each other.

Preferably, the inner side of the screening channel is provided with a discharging plate, the discharging plate is fixed with the inner side wall of the treatment box, and the vertical sections of the two discharging plates are distributed in a splayed shape.

Preferably, the feed hopper and the discharge hopper are both in a quadrangular frustum pyramid shape, and the bottom surfaces of the screening channels and the inner wall of the end surface of the treatment box are obliquely distributed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through driving motor's drive, make two crushing rollers in step towards center department rotation and carry out abundant shredding to abandonment PETG material, and the effect through the flow distribution plate, make PETG material evenly distributed after smashing in the screening board surface, the rotation of screening board crushing roller thereupon simultaneously carries out reciprocal swing, thereby improve the screening effect to the PETG material on screening board surface greatly, prevent effectively that it from piling up on the screening board, thereby improve the convenience when its screening is handled greatly.

2. The utility model discloses well setting of flow distribution board for PETG material after the shredding passes through the effect of flow distribution board, makes more even distribution of PETG material carry out screening treatment in the screening board surface, prevents effectively that it from taking place to pile up in screening treatment, improves the screening effect and the convenience of screening to it then.

Drawings

Fig. 1 is a schematic view of the overall structure of a waste PETG recycling and pulverizing apparatus provided by the present invention;

fig. 2 is a schematic structural view of a rotating gear of the waste PETG recycling and pulverizing device provided by the present invention;

fig. 3 is a schematic view of a partial structure of a crushing roller of the waste PETG recycling and crushing device provided by the present invention;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. a treatment tank; 2. a feed hopper; 3. a crushing roller; 4. a rotating gear; 5. a drive motor; 6. a screening plate; 7. a swing assembly; 71. an incomplete gear; 72. a guide sleeve; 73. a toothed frame; 74. a toothed bar; 75. a swing tooth block; 76. a turntable; 77. rotating the column; 78. a limiting ring; 8. a flow distribution plate; 9. a discharge hopper; 10. a screening channel; 11. a striker plate; 12. and (4) a stripper plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a waste PETG recovery and crushing device comprises a treatment box 1, wherein the treatment box 1 further comprises a feed hopper 2, the feed hopper 2 is communicated with the top surface of the treatment box 1, two crushing rollers 3 which are rotatably connected with the inner wall of the end surface of the treatment box 1 are arranged below the feed hopper 2, rotating gears 4 are coaxially fixed at the outer ends of the two crushing rollers 3, the two rotating gears 4 are in meshed connection, and a driving motor 5 connected with one crushing roller 3 is arranged on the outer side of the treatment box 1; screening board 6, screening board 6 rotates with the bottom inner wall of handling case 1 to be connected, and the outer end of screening board 6 is provided with swing subassembly 7, and the top of screening board 6 is provided with and handles the fixed flow distribution plate 8 of 1 terminal surface inner wall of case, and the below of screening board 6 is provided with and handles the discharge hopper 9 of 1 bottom surface intercommunication of case, and the inner wall that handles case 1 and be located 6 both sides of screening board has all seted up screening passageway 10.

The swinging assembly 7 comprises an incomplete gear 71, the incomplete gear 71 is coaxially fixed with the rotating end of the screening plate 6, a guide sleeve 72 is fixed on the outer wall of the end surface of the treatment box 1, the inner wall of the guide sleeve 72 is connected with a toothed frame 73 in a sliding manner, and a toothed rod 74 matched with the incomplete gear 71 is fixed at the bottom end of the toothed frame 73; the swing tooth block 75 is rotationally connected with the outer wall of the end face of the treatment box 1, the bottom of the swing tooth block 75 is meshed with the top of the toothed rod 74, a rotary disc 76 coaxially fixed with one of the crushing rollers 3 is arranged above the swing tooth block 75, a rotary column 77 is fixed on the outer surface of the rotary disc 76, a limit ring 78 is fixed at the top end of the swing tooth block 75, the limit ring 78 is sleeved on the outer surface of the rotary column 77, when the rotary disc 76 drives the rotary column 77 to rotate continuously, because the limit ring 78 is always sleeved on the outer surface of the rotating column 77, the swinging gear block 75 swings back and forth on the outer wall of the treatment box 1, thereby driving the toothed rod 74 to reciprocate through the meshing transmission action of the toothed rod 74 and the swinging toothed block 75, so that the sieving plate 6 is subjected to the reciprocating swing process by the meshing transmission of the toothed rod 74 and the incomplete gear 71.

Wherein the both sides top surface of flow distribution plate 8 all is the slope with the terminal surface inner wall of handling case 1 and distributes, the top of flow distribution plate 8 is located two crushing rollers 3 under, the setting of flow distribution plate 8 for PETG material after the shredding passes through the effect of flow distribution plate 8, make more even distribution of PETG material sieve on 6 surfaces of sieve plate and handle, prevent effectively that it from taking place to pile up in the screening processing, improve the convenience to its screening effect and screening then.

Wherein the both sides inner wall of handling case 1 all is fixed with striker plate 11, striker plate 11 is located the outside of flow distribution plate 8, the bottom surface of striker plate 11 is the cambered surface of looks adaptation with the contact surface of screening board 6, the setting of striker plate 11 shape, stability when improving screening board 6 reciprocating swing in handling case 1, and when swinging to striker plate 11 below through 6 one end of screening board, can make the PETG material of great specification collect through screening passageway 10 and handle.

Wherein the inboard of screening passageway 10 is provided with stripper 12, and stripper 12 is fixed with the inside wall of handling case 1, and the vertical cross-section of two strippers 12 is the splayed and distributes, and the water conservancy diversion of unloading of certain degree is carried out to the PETG material of great specification to be convenient for collect the processing through screening passageway 10.

Wherein feeder hopper 2 and discharge hopper 9 all are four prismatic table forms, and the bottom surface of screening passageway 10 is the slope with the terminal surface inner wall of handling case 1 and distributes, and is specific, and the PETG material of the different specifications of being convenient for is unloaded respectively through screening passageway 10 and discharge hopper 9 and is collected the processing.

The working principle is as follows: when the waste PETG material is recycled and crushed, the waste PETG material is conveyed to the crushing rollers 3 in the treatment box 1 through the feed hopper 2, at the moment, the two crushing rollers 3 synchronously move towards the center through the driving of the driving motor 5 and the meshing transmission action of the two rotating gears 4, so that the waste PETG material is crushed through the crushing rollers 3, the crushed PETG material falls to the two sides of the screening plate 6 through the action of the flow distribution plate 8 to be screened, meanwhile, the rotating column 77 is driven to rotate through the turntable 76, so that the swinging tooth block 75 is reciprocated on the treatment box 1 through the action of the limiting ring 78, the tooth-shaped rod 74 and the swinging tooth block 75 are meshed for transmission, the tooth-shaped frame 73 and the tooth-shaped rod 74 are reciprocated and translated, and through the meshing transmission action among the tooth-shaped rod 74, the tooth-shaped frame 73 and the incomplete gear 71, thereby make incomplete gear 71 and screening board 6 carry out reciprocating swing in handling case 1, effectively prevent that the PETG material after smashing from taking place to pile up or blocking phenomenon on screening board 6, thereby make the sieve mesh through screening board 6 of less specification PETG material drop from discharge hopper 9 greatly, the PETG material of great specification flows out through screening passageway 10, thereby accessible collection device concentrates it to collect the processing, and can send into the PETG material of great specification again to crushing roller 3 department and carry out crushing processing once more, thereby improve the crushing effect and the convenience of screening processing to the PETG material.

The driving motor 5 can be purchased from the market, and the driving motor 5 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so the repeated description in the specification is not repeated.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The waste PETG recycling and crushing device comprises a treatment box (1) and is characterized in that the treatment box (1) further comprises

The feeding hopper (2) is communicated with the top surface of the treatment box (1), two crushing rollers (3) which are rotatably connected with the inner wall of the end surface of the treatment box (1) are arranged below the feeding hopper (2), rotating gears (4) are coaxially fixed at the outer ends of the two crushing rollers (3), the two rotating gears (4) are in meshed connection, and a driving motor (5) connected with one crushing roller (3) is arranged on the outer side of the treatment box (1);

screening board (6), screening board (6) with the bottom inner wall of handling case (1) rotates the connection, the outer end of screening board (6) is provided with swing subassembly (7), the top of screening board (6) be provided with handle the fixed flow distribution plate (8) of case (1) terminal surface inner wall, the below of screening board (6) is provided with and handles discharge hopper (9) of case (1) bottom surface intercommunication, screening passageway (10) have all been seted up to the inner wall that handles case (1) is located screening board (6) both sides.

2. Waste PETG recovery comminution device according to claim 1, characterized in that the oscillating assembly (7) comprises

The incomplete gear (71) is coaxially fixed with the rotating end of the screening plate (6), a guide sleeve (72) is fixed on the outer wall of the end face of the treatment box (1), the inner wall of the guide sleeve (72) is connected with a toothed frame (73) in a sliding mode, and a toothed rod (74) matched with the incomplete gear (71) is fixed at the bottom end of the toothed frame (73);

swing tooth piece (75), swing tooth piece (75) with the terminal surface outer wall of handling case (1) rotates and connects, the bottom of swing tooth piece (75) with the meshing is connected between the top of profile of tooth pole (74), the top of swing tooth piece (75) be provided with one of them crushing roller (3) coaxial fixation's carousel (76), the external fixed surface of carousel (76) has rotation post (77), the top of swing tooth piece (75) is fixed with spacing ring (78), spacing ring (78) cover is located the surface of rotation post (77).

3. The waste PETG recovery and crushing device as claimed in claim 1, wherein top surfaces of two sides of the flow distribution plate (8) are obliquely distributed with the inner wall of the end surface of the treatment box (1), and the top end of the flow distribution plate (8) is positioned right below the two crushing rollers (3).

4. The waste PETG recycling and crushing device according to claim 1, wherein material blocking plates (11) are fixed on the inner walls of two sides of the treatment box (1), the material blocking plates (11) are positioned on the outer side of the flow distribution plate (8), and the contact surfaces of the outer surfaces of the bottoms of the material blocking plates (11) and the screening plate (6) are adaptive cambered surfaces.

5. Waste PETG recovery crushing device according to claim 1, characterized in that the inner side of the screening channel (10) is provided with a stripper plate (12), the stripper plate (12) is fixed with the inner side wall of the treatment box (1), and the vertical section of the two stripper plates (12) is distributed in a splayed shape.

6. The waste PETG recovery and crushing device as recited in claim 1, characterized in that the feed hopper (2) and the discharge hopper (9) are in the shape of quadrangular frustum pyramid, and the bottom surfaces of the screening channels (10) and the inner wall of the end surface of the treatment box (1) are distributed in an inclined way.