CN206899582U

CN206899582U - A kind of large pipe shredder

Info

Publication number: CN206899582U
Application number: CN201720840133.9U
Authority: CN
Inventors: 吕广志
Original assignee: Taizhou Bless Letter Plastic Machinery Co Ltd
Current assignee: Taizhou Bless Letter Plastic Machinery Co Ltd
Priority date: 2017-07-12
Filing date: 2017-07-12
Publication date: 2018-01-19
Anticipated expiration: 2027-07-12

Abstract

The utility model provides a kind of large pipe shredder, belongs to device of plastic processing field.The problem of it is easily blocked when solving broken relatively large rigid plastics, and crushing efficiency is low.This large pipe shredder, including frame and motor, interconnected propulsion case is sequentially provided with the frame, hold hopper, crusher chamber, cutoff device is provided with the crusher chamber, the top for holding hopper is provided with the feeding tank connected with the appearance hopper, propulsion plant is provided with the propulsion case, the propulsion plant, which can stretch into, to be held in hopper and is promoted towards the direction of the crusher chamber, the cutoff device includes the first rotor and the second rotor to cooperate, first rotor and the second rotor include the main shaft being rotatably mounted on the crusher chamber two side, multiple moving knife are respectively equipped with two main shafts and are connected with the motor, first rotor is located above the second rotor.The utility model shearing force is big, is not easy to block, and work is more stable, and crushing efficiency is high.

Description

A kind of large pipe shredder

Technical field

The utility model belongs to device of plastic processing field, is related to a kind of large pipe shredder.

Background technology

The utilization of plastic products in daily life is more and more extensive, thus also result in increasing waste or used plastics. Recycling for waste or used plastics has to first pass through broken, cleaning, is granulated, and the size of standard, which is made, to be reused. And plastic pipe equal strength height, good toughness, build it is big plastics it is common plastic breaker it is more difficult broken, easily cause to break The problems such as broken or moving knife blocks, cause potential safety hazard to production and reduce production efficiency.

Such as Chinese patent application (application number：200420093918.7) a kind of Special shredder for pipe material is disclosed, including pass Dynamic device, cutter device, feeding tank, propulsion plant, material pushing box and for installing the support frame of all parts, transmission device Connection motor and cutter device, material pushing box are oppositely arranged with cutter device, when material pushing box is in non-propulsion state, itself and cutting Being formed between device and hold material space, feeding tank is located on the appearance material space, wherein, by least between the propulsion case and feeding tank One connector is fixed together；Be provided with support platform at the top of the cutter device, during non-propulsion state, the support platform and Feeding tank is respectively placed in cutter device both sides.Although the technical scheme can be used in cut plastic pipe, still exist with Lower problem：1st, thickness is big when running into, during the high hard material of intensity, however it remains shearing force deficiency causes situation about blocking；2、 Because the technical program crushes using single shaft, smaller, the large-scale plastics of the blank mouth opening formed between stationary knife and moving knife Between stationary knife and moving knife more difficult to get access, easily get lodged at blank mouth and cause other plastics cannot be introduced into, influence crushing efficiency.

The content of the invention

The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of large pipe is torn up Machine, technical problem to be solved in the utility model are：How not blocked when crushing relatively large rigid plastics, lifting is broken Efficiency.

The purpose of this utility model can be realized by following technical proposal：

The utility model is a kind of large pipe shredder, including frame and motor, in the frame in the horizontal direction according to It is secondary to be provided with interconnected propulsion case, hold hopper, crusher chamber, it is provided with the crusher chamber and is filled with the blank of the motor connection Put, the top for holding hopper is provided with the feeding tank connected with the appearance hopper, and propulsion plant is provided with the propulsion case, described Propulsion plant, which can stretch into, to be held in hopper and is promoted towards the direction of the crusher chamber, it is characterised in that the cutoff device includes The first rotor and the second rotor to cooperate, first rotor and the second rotor include being rotatably mounted to described crush Main shaft on chamber two side, multiple moving knife are respectively equipped with two main shafts and are connected with the motor, described first Rotor is located above the second rotor.

The utility model uses the design of double knife roller, and motor drives the first rotor and the second rotor to rotate simultaneously, and motor is same When drive the first rotor and the second rotor to rotate, the shearing force between two rotors is improved, can shred more Hard plastics, plastics are avoided to block two rotors, and movement locus when the first rotor and the rotation of the second rotor is in the form of a column, The blank mouth that both cooperatively forms is in enlarging shape, relatively large unit of plastic is also crushed into blank mouth, is not easy card Resulted in blockage in charging aperture, while the design of double knife roller makes the first rotor and the second rotor can push away plastics toward blank mouth Send, improve the efficiency of charging, so as to improve broken efficiency.And the first rotor setting up and down and the second rotor make to cut Material mouth facilitates plastics to be crushed into blank mouth towards material-holding chamber side.

In above-mentioned large pipe shredder, first rotor and the second rotor are horizontally disposed and mutually put down OK, first rotor is located at the oblique top of second rotor.Plane where the axis of first rotor and the second rotor Horizontal by being obliquely installed, the blank mouth for making to be formed between the first rotor and the second rotor tilts downward or upward, makes blank Mouth is not with propulsion plant face and relative propulsion plant is by the first knife rod or the second rotor partial occlusion.So, propulsion plant will Plastics to crusher chamber promote when, plastics will not directly be pushed into blank mouth and crush, but by the first rotor and the second rotor Moving knife carry it into blank mouth, avoid the larger one end of plastics and directly get lodged at blank mouth, make its have enough spaces and when Between be adjusted under the drive of moving knife, allow its less one end first to crush so as to driving whole plastic crushing.

In above-mentioned large pipe shredder, plane where the axis of first rotor and the second rotor is common with The angle of horizontal plane is 45~80 °.At above-mentioned position, blank mouth had both avoided to be pushed away with plastics for first rotor and the second rotor Enter direction face, blank mouth is left certain contact surface with the plastics promoted again, ensure that plastics can continue into blank Mouth is broken.

In above-mentioned large pipe shredder, be respectively equipped with the inwall of the crusher chamber on the upside of the first rotor and Striker plate on the downside of second rotor.The setting of striker plate, which avoids, to be had already passed through broken plastics and comes back to material-holding chamber side, Avoid repeating broken, raising crushing efficiency.

In above-mentioned large pipe shredder, the frame includes left frame and right frame, and the propulsion case is located at institute State on left frame, the appearance hopper is located in the right frame, and the appearance hopper is connected with the propulsion case by flange.Due to The utility model has larger build, and weight is also heavier, carry it is more difficult, now using split-type design, make it by propulsion case and Hold hopper to be formed by connecting by flange.So, carry when can be divided into two parts carry, it is more laborsaving with conveniently.

In above-mentioned large pipe shredder, reinforcement is additionally provided with the flange.Because the utility model build is big, Weight weight, stress is also larger on flange, now sets up reinforcement, increases the bonding strength between flange and outer wall where it, Make structure of the present utility model more stable.

Compared with prior art, the utility model has advantages below：

1st, the utility model is designed using double knife roller, is made it have bigger shearing force, can be crushed harder plastics, The risk blocked by plastics is reduced, and the design of double knife roller makes it that speed of plastics push-in blank mouth is higher, crushes effect Rate is higher, and work is more stable.

2nd, blank mouth of the present utility model is in enlarging shape, can crush larger plastics, be not easy to be blocked by plastics Blank mouth, work are more stable.

3rd, the utility model uses split-type design, more laborsaving more convenient when making its carrying.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is side view of the present utility model；

Fig. 3 is the sectional view of the A-A along Fig. 2；

Fig. 4 is the enlarged drawing in B portions in Fig. 1.

In figure, 1, frame；11st, left frame；12nd, right frame；2nd, case is promoted；2a, propulsion plant；21st, hydraulic cylinder；22nd, it is living Stopper rod；23rd, scraping wings；3rd, hopper is held；4th, feeding tank；5th, crusher chamber；61st, the first rotor；62nd, the second rotor；63rd, blank mouth； 64th, moving knife；65th, striker plate；7 motors；8th, gearbox；9th, flange；91st, reinforcement.

Embodiment

It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

As shown in Figure 1, 2, 3, the utility model includes left frame 11 and right frame 12, and left frame 11, which is provided with, promotes case 2, Right frame, which is provided with, holds hopper 3 and crusher chamber 5, and the propulsion case 2, appearance hopper 3 and crusher chamber 5 positioned at sustained height are in the horizontal direction It is arranged in order and is mutually communicated.The propulsion plant 2a in case 2 is promoted to include hydraulic cylinder 21 and be connected to its front end of piston rod 22 Pushing plate 23, piston rod 22 can promote pushing plate 23 to stretch into appearance hopper 3.Feeding tank 4 positioned at hold hopper 3 top and with appearance Hopper 3 is connected, and waste or used plastics can be entered by feeding tank 4 and be held in hopper 3.The first rotor 61 and the second rotor to cooperate 62 in crusher chamber 5, and the main shaft of the first rotor 61 and the second rotor 62 is installed on the two side of crusher chamber 5 simultaneously by bearing Be connected respectively by gearbox 8 with the motor 7 of the lower section of right frame 12, the first rotor 61 and the second rotor 62 be it is horizontally disposed and It is parallel to each other, the first rotor 61 is located at oblique top of second rotor 62 by appearance hopper 3 side, the first rotor 61 and the second rotor Plane where 62 axis with the horizontal 60 ° of angle, make blank mouth 63 not with the face of scraping wings 23.The He of first rotor 61 Staggered moving knife 64 is respectively equipped with second rotor 62.

Further, the gear positioned at the upside of the first rotor 61 and the downside of the second rotor 62 is additionally provided with the inwall of crusher chamber 5 Flitch 65, the plastics for preventing from having crushed, which re-enter into, holds the side of hopper 3.

In addition, it is equipped with flange 9, flange on outer wall of the case 2 with holding the side that mutually reclined on hopper 3 as shown in figure 4, promoting Reinforcement 91 is additionally provided between 9 and the outer wall where it, promoting the flange 9 on case 2 and appearance hopper 3 to be bolted makes propulsion Case is fixedly connected with hopper is held.

During work, piston rod 22, which shrinks, makes scraping wings 23 be located at the side away from crusher chamber 5 in material-holding chamber 3, by waste and old modeling Material is built into from feeding tank 4 to be held in hopper 3, then drives scraping wings 23 that plastics are pushed into crusher chamber 5.Because blank mouth 63 is by The partial occlusion of one rotor 61, plastics will not be directly pushed into blank mouth 63, when plastics reach the first rotor 61 and the second knife When near roller 62, the moving knife 64 on the first rotor 61 and the second rotor 62 in crusher chamber 5 drives plastics broken into blank mouth 63 It is broken, when the plastics being brought into it is larger can not by when, moving knife 64 can drive plastics to rotate, make its adjust oneself state, when Its less one end is towards blank mouth 63 and can enter fashionable, and it is broken that plastics driven knife 64 brings blank mouth 63 into.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although frame 1, left frame 11, right frame 12, propulsion case 2, propulsion plant 2a, hydraulic cylinder have more been used herein 21st, piston rod 22, scraping wings 23, hold hopper 3, feeding tank 4, crusher chamber 5, the first rotor 61, the second rotor 62, blank mouth 63, The terms such as moving knife 64, striker plate 65, motor 7, gearbox 8, flange 9, reinforcement 91, but be not precluded from using other terms can Can property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as appointing A kind of what additional limitation is all disagreed with the utility model spirit.

Claims

1. a kind of large pipe shredder, including frame (1) and motor (7), it is sequentially provided with the horizontal direction on the frame (1) Interconnected propulsion case (2), hold hopper (3), crusher chamber (5), be provided with the crusher chamber (5) and be connected with the motor (7) Cutoff device, the top for holding hopper (3) is provided with and described holds hopper (3) feeding tank (4) for connecting, the propulsion case (2) be provided with propulsion plant (2a) in, the propulsion plant (2a) can stretch into that to hold hopper (3) interior and towards the crusher chamber (5) Direction promotes, it is characterised in that the cutoff device includes the first rotor (61) and the second rotor (62) to cooperate, described First rotor (61) and the second rotor (62) include the main shaft being rotatably mounted on the crusher chamber (5) two side, two Multiple moving knife (64) are respectively equipped with the main shaft and are connected with the motor (7), first rotor (61) is positioned at the Above two rotors (62).

2. large pipe shredder according to claim 1, it is characterised in that first rotor (61) and the second rotor (62) it is to be horizontally disposed with and be parallel to each other, first rotor (61) is located at the oblique top of second rotor (62).

3. large pipe shredder according to claim 2, it is characterised in that first rotor (61) and the second rotor (62) angle of plane and horizontal plane where axis is common is 45~80 °.

4. according to the large pipe shredder described in claim 1 or 2 or 3, it is characterised in that the inwall of the crusher chamber (5) On be respectively equipped with striker plate (65) on the upside of the first rotor (61) and on the downside of the second rotor (62).

5. according to the large pipe shredder described in claim 1 or 2 or 3, it is characterised in that the frame (1) includes left machine Frame (11) and right frame (12), the propulsion case (2) are located on the left frame (11), and the appearance hopper (3) is located at the right side In frame (12), the appearance hopper (3) and the propulsion case (2) are connected by flange (9).

6. large pipe shredder according to claim 5, it is characterised in that be additionally provided with reinforcement on the flange (9) (91)。