CN202803347U

CN202803347U - Plastic mill

Info

Publication number: CN202803347U
Application number: CN 201220449477
Authority: CN
Inventors: 徐小军; 叶慎熙
Original assignee: Ningbo Huare Machinery Manufacturing Co Ltd
Current assignee: Ningbo Huare Machinery Manufacturing Co Ltd
Priority date: 2012-09-05
Filing date: 2012-09-05
Publication date: 2013-03-20
Anticipated expiration: 2022-09-05

Abstract

The utility model relates to plastic mill which comprises a feeding hopper arranged on a crushing chamber upper body, wherein the front end of the crushing chamber upper body is locked and fixed, the rear end of the crushing chamber upper body is pin-jointed with a crushing chamber lower body through a spindle, a front dead knife and a rear dead knife are respectively arranged on a front and rear knife mounting device of the crushing chamber lower body, a lower body inner insert is arranged on the extension location of the lower part of a rear arc plate of the crushing chamber upper body, the lower body inner insert is pin-jointed with the crushing chamber lower body through an inner insert spindle and can be locked and fixed, a screen device is pin-jointed with the crushing chamber lower body through a screw frame spindle and fit with the lower part of a front knife mounting surface of the crushing chamber lower body through the spiral lifting of a locking bar; a main shaft rotor is suspended and arranged in the middle of the crushing chamber lower body; and a rotating moving knife is arranged on the main shaft rotor, the crushing chamber lower body is fixed on a base frame, and a power drive device is connected to the main shaft rotor and can drive the main shaft rotor to make a rotating movement. Due to the structure arrangement of the lower body inner insert, the space of a material crushing and storing region can be effectively expanded, a cutting and grabbing point is improved, the crushing efficiency can be increased, and products with heavy calibers can be crushed.

Description

A kind of plastic crusher

Technical field

The utility model belongs to the reducing mechanism technical field, particularly relates to a kind of plastic crusher.

Background technology

Along with the application of plastic products is more and more extensive, a large amount of waste plastic goods have also been produced thus, how to recycle a topic that also becomes gradually social concerns, generally collected waste or used plastics is inserted pulverizer now, utilize the rotation of cylinder milling cutter or blade that it is ground into suitable granular size and process again.

Existing plastic crusher can be pulverized various thermoplastic plastics such as plastic irregular profile, pipe, rod, silk thread, film, waste rubber goods.But this kind equipment general structure is complicated, production efficiency is low, the general plastic products that all are merely able to pulverize smaller size smaller, and the effect of pulverizing is also desirable not to the utmost, especially for heavy caliber Hollow barrel class plastic products and since cutting to enter cutter point low, cause goods to bounce, the fragment that bulk will occur like this, pulverize not thoroughly, these bulk crushed materials stop up machine easily, reduce the service life of pulverizer.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of plastic crusher, energy Effective Raise crushing efficiency, and can pulverize large-sized goods.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of plastic crusher is provided, comprise feed hopper, the pulverizing chamber upper body, rotating shaft, pulverizing chamber lower body, front dead knife, rear dead knife is inserted in the lower body, in the rotating shaft of inserting, screen device, the screen bed base rotating shaft, check lock lever, spindle rotor, the rotation moving knife, underframe, side lower part concaves and forms continuous flap before the actuating unit, described feed hopper, and feed hopper is fixedly installed on the pulverizing chamber upper body, and forward and backward two sides in pulverizing chamber upper body are arc or folding shape plate; The front end locking of described pulverizing chamber upper body and rear end are by rotating shaft and pulverizing chamber lower body pin joint, forward and backward two dress cutter positions are arranged on the pulverizing chamber lower body, front dress cutter position is close to the front arc plate bottom of pulverizing chamber upper body and front dead knife is installed, rear dress cutter position is positioned at the extended position place of rear arc plate bottom, pulverizing chamber upper body and the rear dead knife opposite with the cutting edge of front dead knife is installed, also have wider space between rear dead knife top and the rear arc plate bottom, pulverizing chamber upper body, the wider space place is equipped with in the lower body inserts; Inserting in the described lower body is connected with the pulverizing chamber lower body, and the pulverizing chamber lower body is by screen bed base rotating shaft and screen device rear portion pin joint, and screen device is anterior fits with the front dress knife face bottom of pulverizing chamber lower body by the check lock lever screw lifting; Suspend in the middle of the described pulverizing chamber lower body spindle rotor and free to rotate is installed, the rotation moving knife is installed on the spindle rotor; Insert in described pulverizing chamber upper body, the lower body, inboard and the formation of the cylindroid of revolution of rotation moving knife of pulverizing chamber lower body and screen device have one opening up, underclearance cooperates, gradually open in front first half gap, rear aperture shrink from top to bottom and closing in place above the crushing chamber of inserting in the lower body; Described pulverizing chamber lower body and underframe are fixed, and underframe one side is fixed with actuating unit, and the actuating unit output shaft is connected with spindle rotor.

Insert in the described lower body and install or the chute installation by interior insert rotating shaft and pulverizing chamber lower body pin joint or locking.

Insert in the described lower body along in the insert axis direction of rotating shaft become a monoblock or be split into some layouts.

Three groups or three groups of above rotation moving knife can be installed on the described spindle rotor.

Described flap is connected in sequence by some swash plates.

Beneficial effect

The utility model relates to a kind of plastic crusher, simple in structure, increased in the lower body and inserted, effectively the buffer storage area space is pulverized in expansion, the stress point that working of plastics is cut in the pulverizing chamber upper body improves, incision material grasping point is more effective, it is higher to cut first percentage of damage, improve stock-removing efficiency, because can't the be correctly broken situation of the spring of goods, and can try out larger sized barreled goods, the ramp structure of charging aperture on having improved when having avoided cutting point low, the object of drum-shaped can be transmitted laterally by automatic turning when falling, can improve crush efficiency and can pulverize heavy caliber pulverizing goods.

Description of drawings

Fig. 1 is that the utility model partly cuts open stereogram.

Fig. 2 is that stereogram is partly cutd open in the utility model part.

Fig. 3 is the utility model feed hopper stereogram.

Fig. 4 is partial enlarged drawing of the present utility model.

Fig. 5 is operating structure figure before the improvement of the present utility model.

Fig. 6 is operating structure figure of the present utility model.

Fig. 7 inserts in the lower body described in the utility model to be split into some structural representation.

The specific embodiment

Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.

Embodiment 1

Shown in Fig. 1-7, a kind of plastic crusher comprises feed hopper 1, pulverizing chamber upper body 2, rotating shaft 3, pulverizing chamber lower body 4, front dead knife 5a, rear dead knife 5b inserts 6 in the lower body, in the rotating shaft 7 of inserting, screen device 8, screen bed base rotating shaft 9, check lock lever 10, spindle rotor 11, rotation moving knife 12, underframe 13, actuating unit 14, flap 15;

Feed hopper 1 front side lower part concaves and forms continuous flap 15, and feed hopper 1 is fixedly installed on the pulverizing chamber upper body 2, and pulverizing chamber upper body 2 forward and backward two sides are the folding shape plate of arc or approximate camber;

The 2 front ends locking of pulverizing chamber upper body and rear end are by rotating shaft 3 and pulverizing chamber lower body 4 pin joints, forward and backward two dress cutter positions are arranged on the pulverizing chamber lower body 4, front dress cutter position is close to the front arc plate bottom of pulverizing chamber upper body 2 and front dead knife 5a is installed, rear dress cutter position is positioned at the extended position place of 2 rear arc plate bottoms, pulverizing chamber upper body and the rear dead knife 5b opposite with the cutting edge of front dead knife 5a is installed, also have wider space between rear dead knife 5b top and the 2 rear arc plate bottoms, pulverizing chamber upper body, the wider space place is equipped with inserts 6 in the lower body;

Insert in the lower body 6 be connected with pulverizing chamber lower body 4 and described lower body in insert and 6 rotate up to close by the interior rotating shaft 7 of inserting and put in place and during the upper and lower sides locking, pulverizing chamber lower body 4 is by screen bed base rotating shaft 9 and screen device 8 rear portion pin joints, fits with the front dress knife face bottom of pulverizing chamber lower body 4 by check lock lever 10 screw liftings in screen device 8 front portions;

Suspend in the middle of the pulverizing chamber lower body 4 spindle rotor 11 and free to rotate are installed, rotation moving knife 12 is installed on the spindle rotor 11, the rotation that rotation moving knife 12 can be by spindle rotor 11 successively with front dead knife 5a, rear dead knife 5b carries out the relative shear campaign;

Insert 6 in pulverizing chamber upper body 2, the lower body, the inboard of pulverizing chamber lower body 4 and screen device 8 and the formation of the cylindroid of revolution of rotation moving knife 12 have one opening up, underclearance cooperates, gradually open in front first half gap, rear aperture shrink from top to bottom and closing in place above 6 the crushing chamber of inserting in the lower body;

Pulverizing chamber lower body 4 is fixing with underframe 13, and underframe 13 1 sides are fixed with actuating unit 14, and actuating unit 14 output shafts are connected with spindle rotor 11 also can drive and rotate.

Insert in the described lower body 6 along in rotating shaft 7 axis directions of inserting be split into some.

Insert 6 in the described lower body by interior insert rotating shaft 7 and pulverizing chamber lower body 4 pin joints or locking installation or chute installation.

At least three groups rotation moving knife 12 can be installed on the described spindle rotor 11.

Insert 6 in described pulverizing chamber upper body 2 rear arc plates, the lower body, rear stationary knife 5b, spindle rotor 11 and rotation moving knife 12 surround and pulverize before the bin stock space.

Insert in the described lower body and 6 be rotated down by the interior rotating shaft 7 of inserting and open and in conjunction with around the shaft 3 the backward Unscrew of pulverizing chamber upper body 2, open wider space and upper space are used for the loading and unloading maintenance of front stationary knife 5a, rear stationary knife 5b and rotation moving knife 12 and the cleaning maintenance of crushing chamber inside.

Embodiment 2

Whole circuit grinding is: working of plastics enters feed hopper 1 by entrance, and drop on successively on the flap 15, because flap 15 is continuously excessively face by some inclined-plane connections at an angle, thus working of plastics especially the tubbiness plastics fall when rolling for 15 times along flap and can change into laterally by automatic turning from feed hopper 1; And this moment, actuating unit 14 drove spindle rotors 11 rotations, and some groups of rotation moving knife 12 on the spindle rotor 11 are also along with rotation, and formed shearing motion with front dead knife 5a and the rear dead knife 5b of the forward and backward arc bottom of pulverizing chamber upper body 2; 6 have expanded pulverizing buffer storage area space owing to insert in the lower body, the stress point that working of plastics is cut in pulverizing chamber upper body 2 improves, incision material grasping point is more effective, it is higher to cut first percentage of damage, improve stock-removing efficiency, because can't the be correctly broken situation of the spring of goods, and can try out larger sized barreled goods when having avoided cutting point low, the plastic grain after pulverizing through rotation moving knife 12 again enters pulverizing chamber lower body 4 through the screening of screen device 8.

Claims

1. plastic crusher, comprise feed hopper (1), pulverizing chamber upper body (2), pulverizing chamber lower body (4), dead knife, screen device (8), actuating unit (14), it is characterized in that: the front side lower part of described feed hopper (1) concaves and forms continuous flap (15), and feed hopper (1) is fixedly installed on the pulverizing chamber upper body (2), and forward and backward two sides in described pulverizing chamber upper body (2) are arc or folding shape plate; Pulverizing chamber upper body (2) front end and pulverizing chamber lower body (4) locking and rear end are by rotating shaft (3) and pulverizing chamber lower body (4) pin joint, before having on the pulverizing chamber lower body (4), rear two dress cutter positions, front dress cutter position is close to the front arc plate bottom of pulverizing chamber upper body (2) and front dead knife (5a) is installed, rear dress cutter position is positioned at the extended position place of rear arc plate bottom, pulverizing chamber upper body (2) and the rear dead knife (5b) opposite with the cutting edge of front dead knife (5a) is installed, and the wider space place between rear dead knife (5b) top and the rear arc plate bottom, pulverizing chamber upper body (2) is equipped with in the lower body insert (6); Insert in the described lower body (6) be connected with pulverizing chamber lower body (4), pulverizing chamber lower body (4) is by screen bed base rotating shaft (9) and screen device (8) rear portion pin joint, and screen device (8) is anterior fits with the front dress knife face bottom of pulverizing chamber lower body (4) by check lock lever (10) screw lifting; Suspend in the middle of the described pulverizing chamber lower body (4) spindle rotor (11) is installed, rotation moving knife (12) is installed on the spindle rotor (11); Insert in described pulverizing chamber upper body (2), the lower body (6), inboard and the cylindroid of revolution of rotation moving knife (12) of pulverizing chamber lower body (4) and screen device (8) consist of have one opening up, underclearance cooperates, gradually open in front first half gap, rear aperture is shunk from top to bottom and closing in place above the crushing chamber of (6) of inserting in the lower body; Described pulverizing chamber lower body (4) is fixing with underframe (13), and underframe (13) one sides are fixed with actuating unit (14), and actuating unit (14) output shaft is connected with spindle rotor (11).

2. a kind of plastic crusher according to claim 1 is characterized in that: insert in the described lower body (6) install by the interior rotating shaft of inserting (7) and pulverizing chamber lower body (4) pin joint or locking or chute is installed.

3. a kind of plastic crusher according to claim 1 and 2 is characterized in that: insert in the described lower body (6) along in the insert axis direction of rotating shaft (7) become a monoblock or be split into some layouts.

4. a kind of plastic crusher according to claim 1 is characterized in that: three groups or three groups of above rotation moving knife (12) can be installed on the described spindle rotor (11).

5. a kind of plastic crusher according to claim 1, it is characterized in that: described flap (15) is connected in sequence by some swash plates.