CN201745116U

CN201745116U - Tyre fine crusher

Info

Publication number: CN201745116U
Application number: CN2010202619988U
Authority: CN
Inventors: 陈修祥; 徐文兵; 余宗伟
Original assignee: ZHEJIANG TIANTAI LIONHEART INDUSTRIAL EQUIPMENT Co Ltd
Current assignee: ZHEJIANG LINGZHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
Priority date: 2010-07-19
Filing date: 2010-07-19
Publication date: 2011-02-16
Anticipated expiration: 2020-07-19

Abstract

The utility model discloses a tyre fine crusher, a frame is fixedly connected with a motor frame, and a motor is mounted on the motor frame; a lower machine body is mounted at the upper part of the frame, a plurality of fixed cutters are fixed on two upper side frames of the lower machine body, and edges of the fixed cutters face to the inner sides of the lower machine body; a crushing chamber is formed above the lower machine body and in an upper machine body, the crushing chamber is equipped with a main shaft, bearings are arranged at two ends of the main shaft, bearing sleeves are sheathed outside the bearings, and bearing seats are respectively in running fit with a round hole formed between the upper machine body and the lower machine body; a feed hopper is mounted at an opening above the upper machine body, a discharge hopper is arranged below the main shaft, the feed hopper comprises a tapered feed port, and the tapered feed port is communicated with the crushing chamber; and a moving cutter seat is sheathed outside the main shaft and is provided with eight rows of moving cutters, each row of the moving cutters comprise a plurality of the moving cutters, and each row of the moving cutters are arranged in the shape of an arc and further form the spiral shape. As a moving cutter group of the tyre fine crusher adopts the spiral structure for arrangement, the shearing process is more reasonable, and the tyre fine crusher has the advantages of low energy consumption, low noise, and simple and compact structure.

Description

The tire fine crusher

Technical field

The utility model belongs to the treating apparatus manufacturing technology field of junked tire, rubber etc., particularly a kind of novel tire fine crusher.

Background technology

The tire fine crusher is aly will be ground into rubber disintegrating apparatus less than the 4mm micelle less than the 15mm blob of viscose.

The structure of existing tire fine crusher is as follows: its motor frame is screwed on the fine crusher frame, and motor is screwed on the motor frame by fixed head, on fine crusher frame and the motor frame boss is arranged respectively; Lower body be screwed on frame, be welded with in the lower body boss and under split piece; Movable cutter set is stuck on the lower body, and stationary knife is screwed on the crossbeam of lower body; Link together with screw between upper machine body and the lower body, screen cloth and rack are spot-welded together, and the rack both sides link to each other with lower body with alignment pin; Discharge bucket links to each other with upper machine body, and bottom and conveyer belt match; The motor shroud both sides are screwed on last lower body; Feed hopper is a weldment, links to each other with upper machine body with screw; Striker plate links to each other with upper machine body with screw, and weldering has rib steel again on the striker plate.Axial runout and circular runout were excessive when the defective of tire fine crusher existence now was its comminution process.

Summary of the invention

The utility model discloses a kind of tire fine crusher, it has solved technical problems such as axial runout that existing tire fine crusher exists and circular runout be excessive.

For solving the problems of the technologies described above, the technical scheme that the utility model adopted is as follows: the tire fine crusher, comprise frame, motor frame, motor, main shaft, upper machine body, lower body, moving knife, stationary knife, feed hopper, discharge bucket, frame and motor frame are fixedly linked, and on the motor frame motor are installed; Upper rack is installed lower body, and two upper side frames of lower body are fixed several pieces stationary knifes, and the edge of a knife of stationary knife is towards the inboard of lower body; The top and the upper machine body of lower body are fixedly linked, the inner crushing chamber that forms, crushing chamber is installed the rotary type main shaft, the two ends of main shaft are provided with bearing, bearing outside bearing block, bearing block respectively and the circular hole that forms between upper machine body, lower body be rotatably assorted; The top opening part of described upper machine body is installed into hopper, and the below of described main shaft is provided with discharge bucket, and described feed hopper comprises a taper charging aperture, and this taper charging aperture communicates with described crushing chamber; Described spindle jacket is established the moving knife seat, and the moving knife seat is provided with eight row's moving knife, and each row's moving knife comprises several pieces moving knife, and each row's moving knife is arranged with arc shape and shape in the shape of a spiral; When the edge of a knife of described moving knife is relative with the edge of a knife of described stationary knife, leave the gap between the two.

Described tire fine crusher, screen cloth is established in the below of moving knife seat, and screen cloth is fixed on the rack, and rack is fixed in lower body.

Described tire fine crusher, rack is installed on lower body by pin, and the radially screw-in screw of described pin, screw pass roof pressure pin behind lower body, the rack.

Described tire fine crusher, the lower edge of taper charging aperture and a base plate are fixedly linked, and base plate is fixed in upper machine body and covers the upper shed of upper machine body.

Described tire fine crusher, main shaft one end is provided with driven pulley, and driven pulley is by belt and drive pulley 1 interlock that is fixed on the motor output shaft.

Described tire fine crusher, each row's moving knife comprises eight moving knife.

Described tire fine crusher, stationary knife is fixedly linked by bolt and lower body, and the stationary knife top also is pressed with the stationary knife pressing plate, and bolt is spirally connected with lower body after passing stationary knife pressing plate, stationary knife.

Described tire fine crusher, moving knife is installed on the moving knife seat by bolting, and moving knife also is pressed into the moving knife pressing plate outward, and bolt is fixedly linked with the moving knife seat after passing moving knife pressing plate, moving knife.The movable cutter set of the utility model tire fine crusher adopts helical structure to arrange, and makes shear history more reasonable, consume energy low, noise is low, simple in structure, compact.

Description of drawings

Fig. 1 is the structure explosive view of the utility model tire fine crusher.

Fig. 2 is the unitary side view of the utility model tire fine crusher.

Fig. 3 is the cutaway view of the utility model tire fine crusher.

Fig. 4 is the feeding hopper structure schematic diagram.

Fig. 5 is the upper machine body structural representation.

Fig. 6 is the structural representation of movable cutter set.

Fig. 7 is the striker plate structural representation.

Fig. 8 is the lower body structural representation.

Fig. 9 is the structural representation of screen cloth group.

Figure 10 is the discharge bucket structural representation.

Figure 11 is rack construction figure.

Figure 12 is motor rack construction figure.

Figure 13 is the electric machine assembly structure chart.

Figure 14 is belt pulley shield structure figure.

Figure 15 is the moving knife structure chart.

Figure 16 is the moving knife cutaway view.

Figure 17 is the stationary knife structure chart.

Figure 18 is the stationary knife cutaway view.

Figure 19 is mesh structure figure.

Figure 20 is the screen cloth cutaway view.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is elaborated.

Shown in Fig. 1-2 0, the utility model tire fine crusher comprises frame 5, motor frame 3, motor 4, feed hopper 38, upper machine body 36, lower body 6, stationary knife 9, moving knife 32, screen cloth 16, discharge bucket 12, motor frame 3 and frame 5 frame-like that all is square, both are fixedly linked by the frame of a side.Motor 4 adopts screw 2 to be fixed on the motor frame 3, and the output shaft of motor 4 stretches out outside the frame of motor frame 3, the affixed drive pulley 1 of its output shaft.

Two upper side frames of frame 5 are by screw 7 fixedly connected lower bodies 6, and the length and width of lower body 6 equates with frame 5; The top of lower body 6 covers upper machine body 36, and the length and width of upper machine body 36 equates with the length and width of lower body 6.Four jiaos of lower body 6 by screw 7 upper machine body 36 that is spirally connected, and screw 7 also passes a bullet pad 8, and the opposite side after the inside of upper machine body 36, lower body 6 forms crushing chamber and both and matches respectively forms a circular hole, the circular hole of the both sides main shaft 28 that is used to be rotatably assorted.

Two upper side frames of lower body 6 respectively fixedly install three stationary knifes 9, and stationary knife 9 is fixedly linked by bolt 11 and lower body 6, and stationary knife 9 tops also are pressed with stationary knife pressing plate 10, and bolt 11 passes bullet pad, stationary knife pressing plate 10, stationary knife 9 backs and lower body 6 successively and is spirally connected.The edge of a knife of six stationary knifes 9 is towards the inboard of lower body 6 and protrude in two upper side frame medial surfaces of lower body 6 slightly.

The upper machine body 36 both sides frames suspension ring 37 that respectively are spirally connected, the top opening part of upper machine body 36 feed hopper 38 of packing into, the charging aperture 47 of feed hopper 38 is round table-like, during installation, be big top and small bottom, its end opening and base plate 48 are fixedly linked, and base plate 48 is bolted in upper machine body 36 by screw 39 and bullet pad 40 and covers the upper shed of upper machine body 36.Feed hopper is by the conveying worm charging, and the employing sealing device, the noise when reducing its work.

The rotary type main shaft 28 of packing in the upper and lower body, sheathed moving knife seat 29 outside the middle part of main shaft 28, moving knife seat 29 peripheral hardwares eight row's moving knife, each row's moving knife comprises eight moving knife 32, each row's moving knife is arranged with arc shape, formula structure in the shape of a spiral, and the arrangement of eight row's moving knife is identical.Moving knife 32 is fixed on the moving knife seat 29 by bolt 34 and bullet pad, the moving knife 32 outer moving knife pressing plates 33 that also are pressed into, and bolt 34 passes bullet pad, moving knife pressing plate 33, moving knife 32 backs and moving knife seat 29 successively and is spirally connected.The edge of a knife of moving knife 32 stretches out the side of moving knife seat 29, when each moving knife 32 and stationary knife 9 are relative, leaves the gap between the two.The opposite side relative with the edge of a knife of moving knife 32, moving knife seat 9 is screwed into hexagon socket head cap screw 31, withstands one side of moving knife 32 and moving knife pressing plate 33.The external diameter of moving knife seat 29 is increased to 560mm by existing 500mm, thereby has improved the production capacity of equipment, has reduced the rotating speed of main shaft simultaneously, has improved the operational efficiency of equipment; Advantages such as that stationary knife, moving knife have is shock-resistant, wear-resistant, good toughness.

The both ends of main shaft 28 are identical with the structure of upper and lower body cooperation place, and its end has keyway and is pressed into flat key 30.The end elder generation overcoat bearing 25 of main shaft 28 is inserted in and ends packing ring 24, roundlet nut 23 and gland 22.Bearing 25 outer sleeve-bearings 27, about the outer ring of two bearing blocks 27 insert two mother rib lateral rotundums that form between upper and lower body and rotatable respectively.Bearing block 27 lateral surfaces of one side are by soket head cap screw 26 flywheel 21 that is spirally connected, and 28 on flywheel 21 and main shaft cooperate by flat key 30.The main shaft 28 of flywheel 21 outer ends is screwed into roundlet nut 20.Go back cover cap flywheel guard shield 19 outside the flywheel 21, flywheel guard shield 19 is bolted in upper and lower body by soket head cap screw 17 and bullet pad 18.Bearing block 27 lateral surfaces of the opposite side driven pulley 42 that is spirally connected, driven pulley 42 be by belt 43 and drive pulley 1 interlock that is fixed on the motor output shaft, belt 43 peripheral hardware guard shields 44, and guard shield 44 is bolted in upper and lower body.Bearing adopts the two-way stretched out structure of heat expansion, and it is quick for installation and improved service life.

The screen cloth 16 that cross section is an arc is established in moving knife seat 29 belows, screen cloth 16 is fixed on the rack 15, rack 15 is fixed in lower body 6 by four pins 14 of both sides, pin 14 radially be screwed into screw 13, screw 13 passes lower body 6, rack 15 back roof pressure pins 14, it can't be moved and rack 15 and lower body 6 are fixedly linked, only need unscrew screw 13 during dismounting gets final product, and under this state, take out two pins 14 of a side after, rack 15 is rotatable.Screen cloth employing activity push-and-pull rotational structure makes its maintenance easier.

Taper discharge bucket 12 is equipped with in the below of rack 15, and discharge bucket 12 is fixed in rack 15.

Install striker plate 45 additional between the space of upper and lower body two frames, striker plate 45 is bolted in upper machine body 16 by screw 46.

Motor is transmitted to the movable cutter set belt pulley by belt with kinetic energy, and belt pulley is transmitted to main shaft with energy, and main shaft drive movable cutter set is done 360 degree and rotatablely moved; Material enters pulverizing chamber by feed hopper, does in movable cutter set under the situation of 360 degree rotations, and driven knife and stationary knife are sheared repeatedly.

Those of ordinary skills will be appreciated that above embodiment is used for illustrating the utility model, and is not to qualification of the present utility model.As long as in essential scope of the present utility model, all will drop within the protection domain of the present utility model variation, the distortion of above example.

Claims

1. the tire fine crusher comprises frame, motor frame, motor, main shaft, upper machine body, lower body, moving knife, stationary knife, feed hopper, discharge bucket, and frame and motor frame are fixedly linked, and on the motor frame motor are installed; Upper rack is installed lower body, and two upper side frames of lower body are fixed several pieces stationary knifes, and the edge of a knife of stationary knife is towards the inboard of lower body; The top and the upper machine body of lower body are fixedly linked, the inner crushing chamber that forms, crushing chamber is installed the rotary type main shaft, the two ends of main shaft are provided with bearing, bearing outside bearing block, bearing block respectively and the circular hole that forms between upper machine body, lower body be rotatably assorted; The top opening part of described upper machine body is installed into hopper, and the below of described main shaft is provided with discharge bucket, it is characterized in that: described feed hopper comprises a taper charging aperture, and this taper charging aperture communicates with described crushing chamber; Described spindle jacket is established the moving knife seat, and the moving knife seat is provided with eight row's moving knife, and each row's moving knife comprises several pieces moving knife, and each row's moving knife is arranged with arc shape and shape in the shape of a spiral; When the edge of a knife of described moving knife is relative with the edge of a knife of described stationary knife, leave the gap between the two.

2. tire fine crusher as claimed in claim 1 is characterized in that: screen cloth is established in the below of described moving knife seat, and screen cloth is fixed on the rack, and rack is fixed in lower body.

3. tire fine crusher as claimed in claim 2 is characterized in that: described rack is installed on lower body by pin, and the radially screw-in screw of described pin, screw pass roof pressure pin behind lower body, the rack.

4. tire fine crusher as claimed in claim 1 is characterized in that: the lower edge of described taper charging aperture and a base plate are fixedly linked, and base plate is fixed in upper machine body and covers the upper shed of upper machine body.

5. tire fine crusher as claimed in claim 1 is characterized in that: described main shaft one end is provided with driven pulley, and driven pulley is by belt and drive pulley (1) interlock that is fixed on the motor output shaft.

6. tire fine crusher as claimed in claim 1 is characterized in that: each row's moving knife comprises eight moving knife.

7. tire fine crusher as claimed in claim 1 is characterized in that: described stationary knife is fixedly linked by bolt and lower body, and the stationary knife top also is pressed with the stationary knife pressing plate, and bolt is spirally connected with lower body after passing stationary knife pressing plate, stationary knife.

8. as claim 1 or 6 described tire fine crushers, it is characterized in that: described moving knife is installed on the moving knife seat by bolting, and moving knife also is pressed into the moving knife pressing plate outward, and bolt is fixedly linked with the moving knife seat after passing moving knife pressing plate, moving knife.