CN200960463Y

CN200960463Y - Flour mill for waste rubber

Info

Publication number: CN200960463Y
Application number: CN 200620133804
Authority: CN
Inventors: 王首力
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-18
Filing date: 2006-09-18
Publication date: 2007-10-17
Anticipated expiration: 2016-09-18

Abstract

The utility model relates to a waste and old rubber processing device, providing a grinding machine for waste and old rubber and substantially comprising a screen device with a screen mesh, a feeding device, and a cutting device with a pair of roller structures, which comprises a main roller and a subsidiary roller that can move mutual-independently with rotary speed ratio, the outer surfaces of the main roller and the subsidiary roller are provided with teeth that can form crossing angle ratio, the teeth are distributed uniformly along the circumferences of the outer surfaces of main roller and subsidiary roller and inclined to the axis. The utility model of the grinding machine for waste and old rubber has the advantages that the utility model can cut in double directions with large cutting area, high manufacturing efficiency and long service life, but not need to exchange the main parts frequently, while the classification of the rubber is good and the whole machine takes up small space.

Description

The flour mill that is used for waste old

Technical field

The utility model belongs to waste old treatment facility field, particularly a kind of flour mill that is used for waste old.

Background technology

Rubber is a kind of high molecular polymer, has good pliability.At present, existing waste old mainly adopts the normal temperature decomposition method, and the flour mill that is used for waste old mainly comprises pay-off that the screening plant that the rubber grain after pulverizing through roughing is sieved, the big rubber grain that will sift out be transported to the cutter sweep hopper, and cutter sweep that the rubber grain of sending into is carried out cutting and grinding.This machine cutter sweep adopts major-minor to roll structure, process motor transmission also drives the reductor deceleration, output power to the home roll that has tooth by power transmission shaft, auxilliary roller is smooth roll and rotates under the friction effect that produces with home roll, therefore can only unidirectionally cut, cut surface is too little, and home roll is frayed easily, need often to change.The screening plant of this machine has only one deck screen cloth, can not filter out the size of rubber powder accurately.

Summary of the invention

The purpose of this utility model is the defective at above-mentioned prior art, provide a kind of and can two-wayly cut, cut area increase, production efficiency height, and can make the home roll life-span increase, not need often to change, and rubber powder is carried out precise classification, the flour mill that is used for waste old that the complete machine floor space is little.

The technical scheme taked of the utility model is to achieve these goals: a kind of flour mill that is used for waste old, mainly comprise screening plant, the pay-off that is provided with screen cloth and be provided with cutter sweep roll structure, described roll structure is comprised can relatively independent motion and have the home roll and an auxilliary roller of rotating ratio, the outer surface of home roll and auxilliary roller is provided with the rib tooth that can form the intersecting angle ratio, described rib tooth along the circumferencial direction of the outer surface of home roll and auxilliary roller uniform and with its separately axis tilt.

The rotating ratio that described home roll and auxilliary roller form is 2: 1, and the rib tooth of described home roll and the auxilliary roller angle of relative its axis respectively is 65 degree and 35 degree, and the intersecting angle ratio that described home roll and auxilliary roller form is 10: 1.

The degree of depth of the rib tooth of described home roll and auxilliary roller is that 3mm, width are 4mm.

The screen cloth of described screening plant is three layers of homogeneous texture.

The beneficial effects of the utility model can be summarized as following three aspects:

1. compared to existing technology, having adopted can relatively independent motion and have the home roll and the auxilliary roll structure of rotating ratio, be respectively equipped with on home roll and the auxilliary roller can form the intersecting angle ratio and with its rib toothing of tilting of axis separately.Therefore have that two-way cutting, cutting area increase, production efficiency improves, can increase the home roll life-span, not need often to change the advantage of home roll.

2. compared to existing technology, adopted three layers of mesh structure, can effectively carry out precise classification rubber powder.

3. adopt three layers of screen cloth homogeneous texture, saved the space of complete machine, had the little advantage of floor space.

Therefore the utility model flour mill of being used for waste old have can two-wayly cut, to cut area big, production efficiency height, long product lifecycle, do not need often to change major part, rubber powder good classification effect and the little advantage of complete machine floor space.

Description of drawings

The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.

Fig. 1 is the overall structure schematic diagram of the utility model flour mill of being used for waste old;

Fig. 2 is the drive mechanism schematic diagram of home roll described in the utility model and auxilliary roller.

Among the figure: 1 screening plant, 2 pay-offs, 3 cutter sweeps, 11 screen clothes, 31 hoppers, 32 home rolls, 33 auxilliary rollers, 34 rib teeth, 35 motors, 36 reductors, 37 universal drive shafts, 38 gear wheels, 39 pinions.

The specific embodiment

The utility model as shown in Figure 1 is used for the flour mill of waste old, the described flour mill that is used for waste old, mainly comprise by eccentric vibrational structure drive screen cloth 11 work screening plant 1, will sift out big rubber mass and be transported to the pay-off 2 of cutter sweep 3 hoppers 31 and be provided with cutter sweep 3 roll structure, described roll structure is comprised can relatively independent motion and have the home roll 32 and the auxilliary roller 33 of rotating ratio, and the rotating ratio that described home roll 32 and auxilliary roller 33 form is 2: 1.The outer surface of home roll 32 and auxilliary roller 33 is provided with the rib tooth 34 that can form the intersecting angle ratio, described rib tooth 34 along the circumferencial direction of the outer surface of home roll 32 and auxilliary roller 33 uniform and with its separately axis tilt.The rib tooth 34 of described home roll 32 and auxilliary roller 33 angle of relative its axis respectively is 65 degree and 35 degree, and the intersecting angle ratio that described home roll 32 and auxilliary roller 33 form is 10: 1.The home roll 32 as shown in Figure 2 and the drive mechanism of auxilliary roller 33, rib tooth 34 degree of depth of described home roll 32 and auxilliary roller 33 are that 3mm, width are 4mm.The flour mill that is used for waste old as shown in Figure 1, the screen cloth 11 of described screening plant 1 is three layers of homogeneous texture.

The drive mechanism of home roll 32 of the present utility model as shown in Figure 2 and auxilliary roller 33 rollers, its transmission principle is: the power of motor 35 outputs slows down through reductor 36, pass to universal drive shaft 37, and by 38 rotations of universal drive shaft 37 drive gear wheels, pinion 39 and gear wheel 38 engagement generation motions in opposite directions, gear wheel 38, pinion 39 are transferred to power home roll 32 and auxilliary roller 33 respectively by the axle on home roll 32 and the auxilliary roller 33.

The course of work that is used for the flour mill of waste old: the following rubber grain of 6mm after will pulverizing through roughing, be poured on the conveyer belt of screening plant 1, eccentric vibrational structure by screening plant 1 promotes 11 work of three layers of screen cloth, rubber grain is carried out precise classification, isolated big rubber grain is provided with the home roll 32 in slit, the pair roller cutting that auxilliary roller 33 forms by the hopper 31 of the conveyer belt input cutter sweep 3 of pay-off 2 through the centre.The rubber grain that cutting finishes process once more is used for the screening plant 1 of the flour mill of waste old, and repeats above-mentioned steps.By the size in slit between continuous adjusting home roll 32, the auxilliary roller 33, in real time isolated rubber grain is cut, until being cut, all rubber grains clay into power end-of-job.

Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.

Claims

1. flour mill that is used for waste old, mainly comprise screening plant, the pay-off that is provided with screen cloth and be provided with cutter sweep roll structure, it is characterized in that: described roll structure is comprised can relatively independent motion and have the home roll and an auxilliary roller of rotating ratio, the outer surface of home roll and auxilliary roller is provided with the rib tooth that can form the intersecting angle ratio, described rib tooth along the circumferencial direction of the outer surface of home roll and auxilliary roller uniform and with its separately axis tilt.

2. by the described flour mill that is used for waste old of claim 1, it is characterized in that: the rotating ratio that described home roll and auxilliary roller form is 2: 1, the rib tooth of described home roll and the auxilliary roller angle of relative its axis respectively is 65 degree and 35 degree, and the intersecting angle ratio that described home roll and auxilliary roller form is 10: 1.

3. by claim 1 or the 2 described flour mills that are used for waste old, it is characterized in that: the degree of depth of the rib tooth of described home roll and auxilliary roller is that 3mm, width are 4mm.

4. by the arbitrary described flour mill that is used for waste old of claim 1 to 3, it is characterized in that: the screen cloth of described screening plant is three layers of homogeneous texture.