CN101716821B - Spiral cooling device - Google Patents
Spiral cooling device Download PDFInfo
- Publication number
- CN101716821B CN101716821B CN2009101146565A CN200910114656A CN101716821B CN 101716821 B CN101716821 B CN 101716821B CN 2009101146565 A CN2009101146565 A CN 2009101146565A CN 200910114656 A CN200910114656 A CN 200910114656A CN 101716821 B CN101716821 B CN 101716821B
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- Prior art keywords
- cooling chamber
- transport drum
- carrier chain
- spiral
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 84
- 238000004804 winding Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/834—Cooling
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a spiral cooling device comprising conveying chains used for forming a sealed loop. A cooling chamber is arranged on the path of the conveying chains; a plurality of transmitting drums are arranged spacially and horizontally in the cooling chamber; the conveying chains enter the cooling chamber from the inlet of the cooling chamber, spirally winds on the transmitting drums in sequence and exit the cooling chamber from the outlet of the cooling chamber; the conveying chains wind oppositely on the adjacent transmitting drums; the conveying chains outside the cooling chamber are supported by a group of supporting rollers; and one of the supporting rollers is a driving roller. The spiral cooling device is mainly suitable for the producing line of extruding a single semi-finished rubber product which has the section width of less than 220 mm and the producing line of extruding double semi-finished rubber products which have the section width of less than 120 mm. The spiral cooling device is a novel and efficient cooling device which has low cost and consumes ultralow energy. The cooling length of the spiral cooling device is generally 40-120 mm and can be set according to the requirement of the rubber product.
Description
(1) technical field:
The present invention relates to cooling device, is a kind of spiral cooling device that rubber semi-finished product on the rubber extruding production line is cooled off specifically.
(2) background technology:
In the tire production industry, the required cooling length of conventional rubber is generally 60～110 meters, and its traditional type of cooling mainly contains four kinds of nature coolings, air-cooled, water-cooled, drum-type cooling.
1, the delivery vehicles of the first three type of cooling all adopts straight " straight line " type of belt drive, and promptly the landline of rubber in cooling device is straight line.Even if adopt the multilayer design, the total length of whole cooling device is still very long, is generally 30～50 meters.There is following major defect in this design:
A, manufacturing cost height.This structure is made up of the cooling line of huge frame, operating maintenance platform and One's name is legion, aluminum window etc.; The module chain also need remove to satisfy its refrigerating function by a series of accessory structure of speeds match between multistage power drive, each section or the like, and material and manufacturing cost are high.
B, equipment take up an area of big.Because whole table apparatus is bulky, causes the effective rate of utilization of user's workshop low.
C, use cost height.The equipment complicated operation, the Maintenance and Repair frequency is high, and the equipment dynamic source is many, and energy consumption is big.Especially for water-cooling pattern, need a large amount of recirculated water as cooling medium, need purify and pressurize recirculated water, and goods also need blow water treatment after cooling, it is big to blow water air pump energy consumption, and noise pollution is big.Whole system operation expense and energy consumption are high in a word.
D, goods precision cannot say for sure to demonstrate,prove.Because the architectural characteristic of the delivery vehicles of goods---module chain and type of belt drive have determined to be in operation and can occur creeping and the play phenomenon with being difficult to avoid, therefore be difficult to guarantee the high-precision requirement of goods.
2, the drum-type cooling promptly adopts traditional hollow channelling water drum cooler to carry out the cooling of rubber.Each drum cooler is driven by reducing motor, and goods are many circles at the drum face through guide roller and twine.Though this type of cooling has reduced manufacturing, use cost and the floor space of equipment to a certain extent; But its maximum defective is: because rubber has the characteristic that length is constantly shunk in cooling procedure; This will cause goods in drum face discontinuity, and exist speed poor between each drum, so goods are easy to generate stretcher strain and sideslip; Cooled product size changes greatly, and precision is difficult to guarantee.Therefore this cooling device only is applicable to the occasion that some products thickness are little, dimension precision requirement is low on a small quantity.
(3) summary of the invention:
To the weak point of traditional cooling device, the spiral cooling device that the present invention has designed that a kind of floor space is little, cooling range is big, can guarantee the rubber precision.
Can realize the spiral cooling device of above-mentioned purpose; Comprise the carrier chain that forms loop; Different is the cooling chamber that said carrier chain path is provided with import and export, is furnished with the transport drum of a plurality of locus in the cooling chamber, and each transport drum is basically by the horizontal direction setting; Horizontal round roller evenly is set on the periphery of transport drum; The carrier chain that gets into cooling chamber from inlet twines contact (the axial relative motion of carrier chain and transport drum can effectively reduce the axial thrust that produces when carrier chain is done the helical curve motion through circle roller scrolling realization) on the horizontal round roller of each transport drum successively by the order of setting, and its canoe is that spiral twines; Transport drum is provided with and makes carrier chain on transport drum, make to stablize the thrust terminator of helical curve motion, and the carrier chain winding direction on the landline on the adjacent transport drum is opposite.Cooling chamber is furnished with the one group of carrying roller that supports the outer carrier chain of cooling chamber outward, and one of carrying roller is made as drive roll.Under the drive of drive roll; The carrier chain shuttling movement; The operator only need be fixed on rubber on the carrier chain with anchor clamps in the porch of cooling chamber, and rubber is promptly imported in the cooling chamber automatically, in the exit of cooling chamber anchor clamps is unclamped then and takes off rubber and get final product.
The number of transport drum and the carrier chain coiling length on transport drum has determined the cooling length of rubber.
The present invention selects identical transport drum for use, i.e. identical, the equal in length of each transport drum diameter.
The spiral of carrier chain twines lift angle and is designed to 1.5 °～8 ° on each transport drum, can realize that compact spiral twines, and makes full use of the finite length of transport drum.
Adjacent two transport drums can laterally arrange on the landline; But can realize stable space transmission closed loop for guaranteeing the carrier chain that spiral twines between two transport drums; Help carrier chain and between each transport drum, smoothly transit, adjacent two transport drums preferably keep certain space angle, and the space angle of each transport drum axis is divided into horizontal direction pivot angle and vertical direction pivot angle; The horizontal direction pivot angle is between 1 °～7 °, and the vertical direction pivot angle is between 1.5 °～10 °.
Said cooling chamber can be the nature cooling chamber or for air-cooling chamber or for the water cooling chamber etc.
Spiral cooling device of the present invention is the brand-new device of a kind of structure that on the basis of taking all factors into consideration former rubber cooling defective, invents, and it has overcome the deficiency of traditional cold radiator cooler, has reached desirable cooling effect.It utilizes carrier chain to move as helical curve on transport drum as delivery vehicles and carries and cool off rubber, and its main advantage is following:
1, low cost of manufacture.The present invention concentrates design in several meters square cooling chambers approximately 60～110 meters of tradition even longer cooling length, and compact in design is in light weight.Structural reduction of the present invention, rubber are carried continuously, and carrier chain does not need segmentation to drive, and material cost and manufacturing cost reduce greatly.
2, equipment takes up an area of little.Traditional water cooling plant floor space is at least greater than 60m
2, traditional air cooling equipment floor space is generally greater than 100m
2, and floor space of the present invention is less than 10m
2, floor space has been saved more than 80%.
3, equipment energy consumption is low.The traditional cold radiator cooler needs the multistage power drive, dries up if water-cooled then also need be overlapped air pump in the back segment process configurations more, and a whole set of process for cooling power demand is at least more than 20KW; If air-cooledly then need dispose tens of typhoon machines and carry out forced circulation blowing, power demand also must be more than 10KW.Whole system operation power demand of the present invention is between 2.5～4.5KW, and equipment energy consumption has reduced by 60% at least.
4, use cost is low.The present invention is simple in structure, and is easy to operate, the operator only need with the rubber head with a simple clamps on carrier chain, goods can be realized helical feed along carrier chain automatically on the transport drum face, operator's labour intensity is little.Auxiliary function parts of the present invention are few, and the running gear wearing and tearing are little, and maintenance cost is low.
5, cooling back goods precision is high.The present invention utilizes the delivery vehicles of the carrier chain of spiral winding as rubber, and product size is stable, is out of shape little.
(4) description of drawings:
Fig. 1 is the structural representation of this a kind of embodiment.
Fig. 2 is the side view of Fig. 1 embodiment.
Fig. 3 is the vertical view of Fig. 1 embodiment.
Figure number sign: 1, carrier chain; 2, cooling chamber; 3, transport drum; 4, carrying roller; 5, justify roller; 6, thrust terminator; 7, drive roll; 8, blower fan; 9, inlet; 10, outlet.
(5) specific embodiment:
Mode to arrange two transport drums 3 specifically describes the present invention:
The present invention is made up of carrier chain 1 and cooling chamber 2; The transport drum 3 of two same sizes is set in the cooling chamber 2; Two transport drums 3 are provided with in the space by high low level in the same way; Form certain included angle between two transport drums 3, promptly the pivot angle in the horizontal direction of transport drum 3 axis is 1 °～7 °, is 1.5 °～10 ° at the vertical direction pivot angle.Offer inlet 9 on the air-cooling chamber 2 of low level transport drum 3 one sides; These 9 winding starting ends that enter the mouth corresponding to low level transport drum 3; Many group thrust terminators 6 are installed on the low level transport drum 3, offer outlet 10 on the air-cooling chamber 2 of high-order transport drum 3 one sides, this exports the 10 winding end corresponding to high-order transport drum 3; Many group thrust terminators 6 also are installed on the high-order transport drum 3; Evenly be provided with horizontal round roller 5 on the periphery of each transport drum 3, the axis of circle roller 5 and the axis normal of transport drum 3 are like Fig. 1, Fig. 2, shown in Figure 3.
It is 1.5 °～8 ° that the spiral of carrier chain 1 on transport drum 3 twines lift angle, and carrier chain 1 is the plastic module chain.Cooling chamber 2 is an air-cooling chamber, is unlimited square box suitable for reading, and a plurality of blower fans 8 are set on the case face of a side, and the position of blower fan 8 is upper, middle and lower, like Fig. 1, Fig. 2, shown in Figure 3.
The diameter of transport drum 3 can dispose according to the rubber size; Scope is at 800mm～1600mm, transport drum 3 no motor-driven, and its rotational power is provided by the carrier chain 1 of screw; Carrier chain 1 does not upwards have relative motion with respect to transport drum 3 week (getting into the winding point begins to cutting out in the winding process); The circumferential kinetic force of friction that is carrier chain 1 is zero, overcome carrier chain 1 creeping and the play phenomenon in the running effectively, guaranteed the dimensional accuracy of goods in running.
The key points in design of this (invention):
(1), the delivery vehicles of carrier chain 1 conduct, on two transport drums 3, do the helical curve motion, the number of total coils of the diameter of transport drum 3 and length, the winding of carrier chain 1 spiral has determined the cooling length of rubber.
(2), two transport drums 3 are the certain space angle and arrange, to guarantee to realize stable space transmission closed loop at the carrier chain 1 that two drum surface helix twine; The winding starting end of low level transport drum 3 and the winding end of high-order transport drum 3 relatively near.
(3), transport drum 3 is as the parent of carrier chain 1 support and spiral winding; The laterally round roller 5 of one deck is laid on the surface; Make carrier chain 1 and transport drum 3 realize even contact; And carrier chain 1 passes through circle roller 5 scrolling realization with the axial relative motion of transport drum 3, can effectively reduce carrier chain 1 and do the lateral thrust that the helical curve motion produces, the reliability and the service life of having improved equipment.
(4), be provided with many group thrust terminators 6 on two transport drums 3, on transport drum 3 surfaces, do stable helical curve motion in order to realize carrier chain 1.
Claims (6)
1. spiral cooling device; Comprise the carrier chain (1) that forms loop; It is characterized in that: cooling chamber (2) is set on the path of said carrier chain (1); Be furnished with a plurality of transport drums (3) in the cooling chamber (2), each transport drum (3) evenly is provided with horizontal round roller (5) by the horizontal direction spatial placement on the periphery of transport drum (3); Twining contact successively after carrier chain (1) gets into from cooling chamber (2) inlet derives from cooling chamber (2) outlet on the horizontal round roller (5) of transport drum (3) again; The canoe of carrier chain (1) on transport drum (3) is that spiral twines, and transport drum (3) is provided with and makes carrier chain (1) go up the thrust terminator (6) of doing stablize the helical curve motion at transport drum (3), and upward the winding direction of carrier chain (1) is opposite for adjacent transport drum (3) on the landline; Carrier chain (1) outside the cooling chamber (2) is supported by one group of carrying roller (4) of other layout, and one of carrying roller (4) is made as drive roll.
2. spiral cooling device according to claim 1 is characterized in that: identical, the equal in length of said each transport drum (3) diameter.
3. spiral cooling device according to claim 2 is characterized in that: adjacent two transport drums (3) are the space angle layout on the said landline.
4. spiral cooling device according to claim 3 is characterized in that: the horizontal direction pivot angle of said transport drum (3) axis is that 1 °～7 °, vertical direction pivot angle are 1.5 °～10 °.
5. according to any described spiral cooling device in the claim 1～4, it is characterized in that: it is 1.5 °～8 ° that the spiral of said carrier chain (1) on transport drum (3) twines lift angle.
6. according to any described spiral cooling device in the claim 1～4, it is characterized in that: said cooling chamber (2) is the nature cooling chamber, or air-cooling chamber, or the water cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101146565A CN101716821B (en) | 2009-12-22 | 2009-12-22 | Spiral cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101146565A CN101716821B (en) | 2009-12-22 | 2009-12-22 | Spiral cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101716821A CN101716821A (en) | 2010-06-02 |
| CN101716821B true CN101716821B (en) | 2012-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101146565A Active CN101716821B (en) | 2009-12-22 | 2009-12-22 | Spiral cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101716821B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2019939B1 (en) * | 2017-11-20 | 2019-05-24 | Vmi Holland Bv | Cooling apparatus and method for cooling a continuous strip |
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2009
- 2009-12-22 CN CN2009101146565A patent/CN101716821B/en active Active
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| Publication number | Publication date |
|---|---|
| CN101716821A (en) | 2010-06-02 |
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Effective date of registration: 20231215 Address after: 201400, 10th Floor, Building 2, No. 50 Maoyuan Road, Fengxian District, Shanghai Patentee after: China Chemical Equipment Technology Group Co.,Ltd. Patentee after: CHINA CHEMICAL GUILIN ENGINEERING Co.,Ltd. Address before: 541004 No. 77, Qixing Road, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: CHINA CHEMICAL GUILIN ENGINEERING Co.,Ltd. |