Elastic body fine crushing combined apparatus and collocation method

A combined device and elastomer technology, applied in plastic recycling, recycling technology, grain processing, etc., can solve the problems of poor performance, increase of coarse material, increase of coarse powder return, etc., and achieve the effect of optimizing the crushing efficiency

Active Publication Date: 2008-09-24
陈书怡 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. In order to obtain elastomer powder with high fine powder content, the normal temperature fine crushing process is usually to add an appropriate amount of crushing aid to the elastomer coarse-grained material to be fed into the fine grinder, and because the current integrated combination equipment does not have a corresponding The airtight implementation device, causing the auxiliary materials to pollute the production environment;
[0004] 2. The current integrated combination equipment is not equipped with a corresponding airtight device for adding crushing aids, and without adding crushing aids, the elastomer material is finely pulverized at room temperature. The material that can pass through the 90-mesh sieve in the fine pulverizer will never exceed 40%. Usually, the material that can pass through the 90-mesh sieve in the material processed by the grinding wheel fine pulverizer will never exceed 50%. Among the materials processed by the pulverizer, the materials that can pass through the 90-mesh sieve are only between 5 and 10%; but the coarser elastomer powder that does not pass the 90-mesh sieve, because there is obvious old and new rubber between the coarse powder and the new rubber. The interface is less able to form a uniform phase with the new rubber, so their performance is poor when mixed in the new material;
[0005] 3. In the current so-called vulcanized rubber fine powder complete set or integrated combination equipment unit, each single fine pulverizer is connected in parallel to form a group, and then connected in series in the pulverization integrated combination unit. The imported uplink

Method used

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  • Elastic body fine crushing combined apparatus and collocation method
  • Elastic body fine crushing combined apparatus and collocation method
  • Elastic body fine crushing combined apparatus and collocation method

Examples

Experimental program
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Effect test

Embodiment 1

[0063] For such as attached figure 1 The above-mentioned one uses 5-30 mesh elastomer colloids as raw materials, adds regeneration aid group powder, and first prepares 90-200 mesh superfine rubber powder masterbatch mixture by normal temperature fine pulverization method, then adds compounding agent, and then Then make the masterbatch or directly add the masterbatch mixture of the compounding agent and pack it into the bag according to the technical process requirements. figure 2 The shown set of elastomer colloids is finely pulverized at room temperature and then made into masterbatches. Before and after the processing process, auxiliary materials can be added under closed working conditions; the fine crushing unit group is divided into two groups, A and B, which ensures the constant feed composition and particle size of the fine crushing machine, and facilitates the steady flow of coarse rubber materials into the machine; There is a feed flow ratio adjustment device on the...

Embodiment 2

[0078] For such as attached figure 1 Described technological process requirement, the present invention cooperates technological requirement again, integrates and combines again as attached image 3Another set of elastomer colloidal particles shown is finely pulverized at room temperature, and then made into a masterbatch powder mixture. Before and after the fine crushing process, auxiliary materials can be added under airtight conditions; the fine crushing unit group can be divided into two groups A and B, or three groups A, B, and C, or four groups A, B, C, and D, ensuring fine crushing The feed composition and particle size of the machine are constant, which is convenient for the steady flow of coarse rubber materials into the machine; there is a feed flow ratio adjustment device on the feed pipeline of the fine crusher group; Coarse powder passing through a sieve of 90~ or 150~ or 200~ mesh flows in parallel with superfine powder passing through a mesh of 250~350 mesh, an...

Embodiment 3

[0107] For such as attached figure 1 According to the requirements of the technological process, the present invention cooperates with the technological requirements and integrates another set of elastomer colloids as shown in Figure 4. First, it is finely pulverized at room temperature, and then the auxiliary materials are added to make rubber powder and auxiliary materials. The combination device of the masterbatch is characterized in that: before and after the fine crushing unit groups 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, there are machines that can add auxiliary materials, elastomers Colloidal particles can be added auxiliary materials under airtight conditions before and after the fine crushing process; the fine crushing unit group only has group A; Collected together through the collection hopper 45, and sent to the storage bin 4 of the batching section by the conveyor 44, and then the small amount of returned material is matched with the new material in proport...

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PUM

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Abstract

The invention provides an elastomer-material fine-breaking combination device that can add accessory materials before or after fine-breaking and can feed stably; the device comprises a feed device arranged before or / and after a fine-breaking machine group unit, a fine-breaking machine group unit which is divided into two groups of a group A and a group B, or three groups of a group A, a group B, and a group C is provided. The invention in particular relates to one feed device or the combination of more than one feed device: a, a machine which can add accessory materials is provided additionally; b, a fine-breaking machine subgroup unit is provided additionally; c, a feed flow-ratio adjusting device is additionally arranged on a feed path; d, a material return machine which can combine the coarse powder material which is classified or is screened out by a screening machine, and the fine powder material, and then can supply the combined material to the fine-breaking group A or fine-breaking group B or fine-breaking group C to make breaking again is additionally provided; e, a more perfect machine is additionally arranged behind the combination device; f, an automatic control electric apparatus is arranged on the combination device; the various adding and arranging adopt the integral combination of general machinery or / and non-standard machinery and electric apparatus in the market.

Description

technical field [0001] The invention provides an elastic body fine crushing combination device capable of adding auxiliary materials before and after fine crushing, and capable of stably feeding materials and its configuration method, and relates to the technical category of the process combination of elastomer material fine crushing equipment or the configuration method of a complete set of equipment for the whole process. Background technique [0002] Waste elastomer materials are regenerated through the process of fine crushing, which can not only avoid waste gas and waste water pollution caused by the high-temperature regeneration process, but also the obtained materials do not have the toxic and foul smell of traditional reclaimed rubber; but the current implementation of fine crushing of elastomer materials The integrated combination of equipment also has defects at runtime. Specifically, there are mainly: [0003] 1. In order to obtain elastomer powder with high fine ...

Claims

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Application Information

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IPC IPC(8): B29B17/00B29B17/04B29B7/24B29B7/60B29B7/28B29B7/72B29B9/00B02C18/00B02C23/08B02C23/02B02C25/00
CPCB29K2021/00B29B17/04B02C18/148B02C25/00B29B7/603Y02W30/62
Inventor 陈书怡胡侃
Owner 陈书怡
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