阅读说明：本技术 一种风扇隔块生产制造工艺 (A kind of fan spacer block manufacturing process ) 是由 杨波 李爱民 周金海 于 2019-08-19 设计创作，主要内容包括：本发明公开了一种风扇隔块生产制造工艺,步骤一、原料的预处理：将制造风扇隔块的塑料颗粒放入冲洗装置内进行清洗,然后把沥干后的塑料颗粒放入干燥器内,利用热空气对塑料颗粒进行干燥处理,进而将干燥好的塑料颗粒放入注塑机的储料筒中,利用高温进行加热使其熔化,本发明涉及风扇隔块技术领域。该风扇隔块生产制造工艺,通过增塑剂增加塑料的可塑性和柔软性,降低脆性,使塑料易于加工成型,利用填充剂增强塑料的强度,使得成型后的风扇隔块机械强度高,长时间反复安装过程后不会产生裂纹,配合抗氧化剂和稳定剂,可以在使用时间较长后不会出现老化的现象,不仅使用的寿命长,而且保证了整体的美观。(The invention discloses a kind of fan spacer block manufacturing process, Step 1: the pretreatment of raw material: the plastic grain for manufacturing fan spacer block being put into flusher and is cleaned, then the plastic grain after draining is put into drier, plastic grain is dried using hot-air, and then dried plastic grain is put into the material storage tube of injection molding machine, carrying out heating using high temperature makes its fusing, and the present invention relates to fan spacer block technical fields.The fan spacer block manufacturing process, increase the plasticity and flexibility of plastics by plasticizer, brittleness is reduced, keeps plastics easily processed into type, utilizes the intensity of filler reinforced plastics, so that fan spacer block high mechanical strength after molding, the phenomenon that will not cracking after installation process repeatedly for a long time, cooperate antioxidant and stabilizer, can after a long time in use be not in aging, the service life not being used only is long, and ensure that whole beauty.)

1. a kind of fan spacer block manufacturing process, it is characterised in that: its manufacturing process specifically includes the following steps:

Step 1: the pretreatment of raw material: the plastic grain for manufacturing fan spacer block is put into flusher and cleans, then Plastic grain after draining is put into drier, plastic grain is dried using hot-air, and then will be dried Plastic grain is put into the material storage tube of injection molding machine, and carrying out heating using high temperature makes its fusing；

Step 2: the preparation of raw material: the plastic grain melted in step 1 at this time is poured in agitating device, and to agitating device It is persistently heated, filler 1-3 parts, 0.5-0.7 parts of plasticizer, antioxidant 0.3- is then added in the raw material of melting It 0.5 part and stabilizer 0.1-0.3 parts, after being sufficiently stirred, places spare；

Step 3: the pretreatment of mold: substantially being cleared up die surface and mold two sides platform using clean cotton, so It is thoroughly cleaned up with acetone afterwards, is uniformly coated with one layer of release agent in the inner surface of mold at this time；

Step 4: injection molding: the raw material of molten condition in step 2 is injected into step 3 through the hot-runner nozzle of Overheating Treatment Mold in, after being full of fused raw material in mold cavity, certain pressure is kept to wait fused raw material cooling and solidifying；

Step 5: feed supplement: the fused raw material in step 4, shrinkage phenomenon can be generated by carrying in solidification process, and the melting in mold is former Material decline, fused raw material at this time continued to add in mold, and certain pressure is kept to wait fused raw material cooling and solidifying；

Step 6: cooling: closing mold warming-up device, reduce mold temperature, and it is cooling while cold using air draught to carry out water But, it is opened after the plastic raw materials in mold are cooled to certain temperature, molding plastic product is separated from mold；

Step 7: cutting, deburring: the plastic product separated in step 6 being placed in cutting equipment, then using cutting It cuts equipment and plastic product is subjected to moulding, after completing product moulding, plastic product is subjected to deburring processing from by edge-neatening apparatus ；

Step 8: being packed and stored: the plastic product after cutting, deburring in step 7 being packed, mark is sticked after encapsulation process Then label are put in storage.

2. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: dry in the step 1 Device drying time is 2-4 hours, and drying temperature is 80-90 DEG C, and the moisture content of raw material is lower than 0.03% after completion is dry.

3. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: stirred in the step 2 The mixing speed of device is 60-70r/min, and the mixing time of agitating device is 10-15 minutes.

4. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: added in the step 2 Filler be wood powder, plasticizer is phthalic acid ester.

5. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: added in the step 2 Antioxidant be polyolefin, stabilizer be stearate or epoxy resin.

6. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: de- in the step 3 Mould agent uses stearic acid or calcium and magnesium salt.

7. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: the step 4 and step The certain pressure kept in five is 6-8MPa.

8. a kind of fan spacer block manufacturing process according to claim 1, it is characterised in that: cold in the step 6 But temperature is 60-80 DEG C.

Technical field

The present invention relates to fan spacer block technical field, specially a kind of fan spacer block manufacturing process.

Background technique

Fan refers to that hot day takes cool apparatus so as to raw wind, and electric fan is the device that air-flow is generated with electric drive, interior configuration Fan be powered and carry out rotation chemical conversion natural wind later and achieve the effect that enjoy the cool, the main component of electric fan is: AC electrical Machine.Its working principle is that: hot-wire coil in magnetic field stress and rotate.The reformulations of energy are: electric energy is converted mainly into machine Tool energy, simultaneously because coil has resistance, so inevitably some electric energy will be converted into thermal energy.It can by electric motor structure It is divided into: has single-phase capacitance formula, single-phase shaded-pole, triphase induction type, direct current and AC and DC series excitation commutator electric fan；It presses Purpose classification can be divided into: domestic electric fan and industrial exhaust fan；It can be divided by air inlet/outlet classification: axial flow fan, centrifugal fan and cross Stream fan etc..

Existing fan spacer block, is mostly plastic fastening, during being molded, when plastics are cooling plasticity compared with It is low, more substandard products are easy to appear, influence product quality, and when installing to fan inside, strength mistake in installation process Big fan spacer block is easy to produce crackle, while the phenomenon that be easy to appear aging after a long time in use, the service life not being used only It is short, and influence beautiful.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, it the present invention provides a kind of fan spacer block manufacturing process, solves existing Fan spacer block, plasticity is lower when plastics are cooling, and strength crosses big fan spacer block and is easy to produce crackle in installation process, uses the time The problem of aging phenomenon is easy to appear after longer.

(2) technical solution

In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of fan spacer block manufacturing work Skill, manufacturing process specifically includes the following steps:

Step 1: the pretreatment of raw material: the plastic grain for manufacturing fan spacer block being put into flusher and is cleaned, so The plastic grain after draining is put into drier afterwards, plastic grain is dried using hot-air, and then will dry Good plastic grain is put into the material storage tube of injection molding machine, and carrying out heating using high temperature makes its fusing；

Step 2: the preparation of raw material: the plastic grain melted in step 1 at this time is poured in agitating device, and to stirring Device is persistently heated, and filler 1-3 parts, 0.5-0.7 parts of plasticizer, antioxidant are then added in the raw material of melting It 0.3-0.5 parts and stabilizer 0.1-0.3 parts, after being sufficiently stirred, places spare；

Step 3: the pretreatment of mold: substantially being carried out die surface and mold two sides platform clearly using clean cotton Reason, then it is thoroughly cleaned up, be uniformly coated with one layer of release agent in the inner surface of mold at this time with acetone；

Step 4: injection molding: the raw material of molten condition in step 2 is injected into step through the hot-runner nozzle of Overheating Treatment In mold in three, after being full of fused raw material in mold cavity, certain pressure is kept to wait fused raw material cooling and solidifying；

Step 5: feed supplement: the fused raw material in step 4, shrinkage phenomenon can be generated by carrying in solidification process, molten in mold Melt raw material decline, continue to add in mold by fused raw material at this time, and certain pressure is kept to wait fused raw material cooling solid Change；

Step 6: cooling: closing mold warming-up device, reduce mold temperature, and it is cooling to carry out water, while using air gas Stream cooling, is opened after the plastic raw materials in mold are cooled to certain temperature, molding plastic product is isolated from mold Come；

Step 7: cutting, deburring: the plastic product separated in step 6 is placed in cutting equipment, it is then sharp Plastic product is subjected to moulding with cutting equipment, after completing product moulding, plastic product is subjected to deburring from by edge-neatening apparatus Processing；

Step 8: being packed and stored: the plastic product after cutting, deburring in step 7 being packed, is pasted after encapsulation process Then upper label is put in storage.

Preferably, drier drying time is 2-4 hours in the step 1, and drying temperature is 80-90 °C, completes drying The moisture content of raw material is lower than 0.03% afterwards.

Preferably, the mixing speed of agitating device is 60-70r/min in the step 2, and when the stirring of agitating device Between be 10-15 minutes.

Preferably, the filler added in the step 2 is wood powder, and plasticizer is phthalic acid ester.

Preferably, the antioxidant added in the step 2 is polyolefin, and stabilizer is stearate or asphalt mixtures modified by epoxy resin Rouge.

Preferably, the release agent in the step 3 uses stearic acid or calcium and magnesium salt.

Preferably, the certain pressure kept in the step 4 and step 5 is 6-8MPa.

Preferably, the cooling temperature in the step 6 is 60-80 DEG C.

(3) beneficial effect

The present invention provides a kind of fan spacer block manufacturing process.Compared with prior art, have it is following the utility model has the advantages that

(1), the fan spacer block manufacturing process, by Step 2: raw material preparation: melted in step 1 at this time Plastic grain be poured in agitating device, and agitating device is persistently heated, filling is then added in the raw material of melting 1-3 parts of agent, 0.5-0.7 parts of plasticizer, 0.3-0.5 parts of antioxidant and 0.1-0.3 parts of stabilizer, after being sufficiently stirred, put It purchases use；Step 4: injection molding: the raw material of molten condition in step 2 is injected into step 3 through the hot-runner nozzle of Overheating Treatment In mold in, after being full of fused raw material in mold cavity, certain pressure is kept to wait fused raw material cooling and solidifying；Step Five, feed supplement: the fused raw material in step 4, shrinkage phenomenon can be generated by carrying in solidification process, the fused raw material decline in mold, this When fused raw material is continued to add in mold, and certain pressure is kept to wait fused raw material cooling and solidifying；Step 6: cold But: closing mold warming-up device, reduce mold temperature, and it is cooling to carry out water, while using air draught cooling, when in mold Plastic raw materials are opened after being cooled to certain temperature, and molding plastic product is separated from mold；Step 7: cutting, repairing Side: the plastic product separated in step 6 is placed in cutting equipment, then using cutting equipment by plastic product into Plastic product after completing product moulding, is carried out deburring processing from by edge-neatening apparatus by row moulding；Step 8: being packaged into Library: the plastic product after cutting, deburring in step 7 is packed, labelled after encapsulation process, is then put in storage, and is led to Plasticity and flexibility that plasticizer increases plastics are crossed, brittleness is reduced, keeps plastics easily processed into type, enhanced using filler and moulded The intensity of material, so that fan spacer block high mechanical strength after molding, will not crack after installation process repeatedly for a long time, cooperate The phenomenon that antioxidant and stabilizer can be not in aging after a long time in use, the service life not being used only is long, and It ensure that whole beauty.

(2), the fan spacer block manufacturing process, by Step 1: raw material pretreatment: fan spacer block will be manufactured Plastic grain is put into flusher and is cleaned, and then the plastic grain after draining is put into drier, utilizes hot-air Plastic grain is dried, and then dried plastic grain is put into the material storage tube of injection molding machine, using high temperature into Row heating makes its fusing, by cleaning the plastic grain for manufacturing fan spacer block, guarantees that the impurity on plastic grain surface is gone It removes, ensure that the subsequent molding quality of fan spacer block.

(3), the fan spacer block manufacturing process, by Step 3: mold pretreatment: will using clean cotton Die surface is substantially cleared up with mold two sides platform, is then thoroughly cleaned up it with acetone, at this time in mold Surface is uniformly coated with one layer of release agent, is cleared up using clean cotton and acetone mold, and cooperate release agent, can To facilitate the plastics of subsequent forming to carry out demoulding processing.

Specific embodiment

The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.

The embodiment of the present invention provides a kind of three kinds of technical solutions: fan spacer block manufacturing process,