Cooler
Technical field
The present invention relates to a kind of cooling device, especially relate to a kind of cooler that mould after processing or product are cooled off.
Background technology
In the production process of cast or injecting products, need carry out the product in the hot setting shaper to the mould of pouring into a mould usually, in mould, take out the product that cast cured explosive is finalized the design again; Or to the die material of injection formed and products thereof the processing that cools, to reach the effect that realizes cooling, typing.And cooling after the casting mold high-temperature shaping is solidified handled usually; Generally adopt simple cooler bin or cooling tank; Adopt single unit to place operations such as cooling, taking-up, not only labour intensity greatly, man-hour of taking is many, production efficiency is low, and confusion reigned situation in the process of cooling easily on the die production of different model at the same time; Be unfavorable for controllable quality, also be easy to generate more mould holding time; And in when typing of cooling, cause because of the water temperature of cooling water changes that cooling is inhomogeneous to cast or injecting products, the shrinkage factor uniformity is poor during cooling, typing is unstable; And then cause in the cooled injection mold product phenomenons such as weld bond, speckle, surface smoothness are low, poor mechanical property, percent defective height to occur.
The day for announcing is that the granted patent ZL200520081390.6 on March 8th, 2006 discloses a kind of injecting products cooling conveying device; Be included in the bosh of the front lower place setting of many injection machines that are the in-line arrangement; The end of bosh is connected to aqua storage tank; The spray header that is communicated with the cooling water outlet pipe of injection machine is installed in the bosh inner chamber, a plurality of spray heads that are the in-line arrangement are housed on the spray header, the water spraying direction of each spray head is towards the end of bosh; The top of bosh is communicated with the cooling water outlet pipe of injection machine, and cross-over connection has conveyer between aqua storage tank and product container.This injecting products cooling conveying device becomes the one man operation multimachine by original single single-set operation on the one hand, and production efficiency increases substantially; Automatically fall into behind the machine under the injecting products on the other hand in the bosh, cool off by last spray and following current double action, even water temperature, good cooling results, product is indeformable, and cooling shaping is stable, has improved product quality.But this device is to consider on original bosh basis, to increase the spray header effect more basically; Still need use a lot of boshes; Have operation inconvenience equally to a certain extent, be unfavorable for the focus utilization of the equipment of cooling, and the cooling water inflow of single tank and water temperature all possibly exist not enough and phenomenon such as rising easily; And then cause having influence on inhomogeneous, poor, the unsettled situation generation of setting of shrinkage factor uniformity when cooling off of cooling, be unfavorable for the raising of percent defective.
Summary of the invention
The present invention has now in the production process of cast or injecting products for solving; Processing existence operation is inconvenient, labour intensity is high in that die material and products thereof is cooled; The man-hour that takies is many; Production efficiency is low; And have in the cooling that cooling is inhomogeneous, the shrinkage factor uniformity is poor during cooling, typing is unstable, and then present situation such as weld bond, speckle, surface smoothness are low, poor mechanical property, percent defective height appears easily and provide a kind of easy to operate, labour intensity is low, production efficiency is high, lowering temperature uniform, setting good stability, cooler that percent defective is low.
The present invention solves the problems of the technologies described above the concrete technical scheme that is adopted to be: a kind of cooler; Comprise frame, rack-mounted motor; It is characterized in that: the fuselage of cooler adopts annular shape; Frame is provided with annular delivery track, and delivery track is provided with row's delivery tray, and delivery track comprises to be carried straight way and be connected the downward-sloping conveying ramp and the annular feed track at two ends with carrying straight way; Carry the lower end of ramp to connect cooling bath bottom feed track; Feed track is connected with acclivitous conveying ramp from the cooling bath bottom again; Be connected with carrying straight way then; Constitute the delivery track of whole cooler, seal the peripheral body portion of cooling bath that body forms cooler inside and outside the cooling bath bottom feed track that conveying ramp and slope sink; In cooling bath, be connected with cooling liquid, delivery track links with drive of motor, and motor is connected with automatic control box.Motor sprocket on the driven by motor motor arrives drive sprocket through chain drive, drives sprocket wheel transmission piece, and then drives delivery track by setting the rotation direction rotation, makes whole cooling machines running; Adopt mechanical sucker hand or manual work to be with heat protective gloves; The die material that injection moulding is come out is put on the delivery tray of carrying straight way; Work along with chain drive and drive sprocket; Placement is fixed on die material on the delivery tray of carrying in the straight way along with delivery track is carried and said through carrying ramp and getting into the cooling bath bottom; When get into carrying ramp along with the cooling fluid that also progresses into cooling bath in, cooling fluid can adopt recirculated cooling water or other specific cooling fluid, die material can be lowered the temperature fully in cooling bath, cooled off; Simultaneously the speed of service of delivery track can be regulated through the flexible setting of automatic control box according to the actual mould product, the speed of service and the cool time of control die material in cooling bath, satisfies the production needs of different situations; After die material passes through cooling of cooling bath, through carrying ramp to rise on the conveying straight way of level, can cooled mould product be unloaded again, be placed on the place of appointment, accomplish the processing that cools die material; The delivery track cycle; Simple, convenient; Can realize with minimum personnel's control operation processing that cools of die material in batches; Production efficiency is high, can better satisfy the uniformity that reaches lowering temperature uniform, shrinkage factor, qualitative stable effect simultaneously, enhances productivity to a greater extent and quantizes the production degree.The more production management of rational and orderly is conveniently carried out in mould, the product that can on a cooler line, the carry out different model simultaneously processing that cools, and confusion can not take place.
As preferably, described cooling bath adopts annular cooling bath, and annular cooling bath is located at the annular end place of annular shape cooler.Make full use of the annular end place of cooler, as the place that cools, the straight way of cooler partly can be used as other production operation place and uses, and has made full use of space, production place.
As preferably, described cooling bath adopts an annular end place that is located at annular shape cooler, forms an annular cooling bath, and another annular end place only is provided with and the annular feed track of carrying the straight way transition to be connected.Single-ended annular cooling bath; Be fit to corresponding loading and unloading trouble; Cool the processing time again a little than short mould product, or, can satisfy needs of production through increasing the operation position of carrying on the straight way like this to the product needed that should not directly get into cooling bath.
As preferably, described cooling bath adopts two annular end places that are located at annular shape cooler, is formed on two annular end places and all has the sink cooler of annular cooling bath of slope, and annular cooling bath is connected with the conveying straight way through the conveying ramp at two ends.Realize that to needs production capacity is bigger; Need carry out the batch cooling to more mould product handles; Charge and discharge operations again eaily; Can be employed in the frame mode that two annular end places are equipped with cooling bath, realize same delivery track running speed, accomplish more mould product cooling cooling needs; The two ends processing that cools, middle conveying straight way is partly accomplished charge and discharge operations work, enhances productivity to a greater extent.
Described conveying straight way one end connects through the annular feed track transition of equal height, and the other end is connected with downward-sloping conveying ramp.Be fit to corresponding loading and unloading trouble; A little short again mould product of processing time cools; Or to the product needed that should not directly get into cooling bath; Can satisfy simultaneously the cool differentiation management handled and improve the production capacity needs of mould to different model to a greater extent, can satisfy needs of production through increasing the operation position of carrying on the straight way like this.
As preferably; Described cooling bath comprises the annular cooling bath at two ends and is connected the straight shape cooling bath part between the annular cooling bath of two ends; Its connected mode is adopted as from the two ends of carrying straight way with after downward-sloping conveying ramp is connected; With after the annular cooling bath bottom feed track at two ends is connected, carry straight way to be connected with the cooling bath bottom of opposite side more again.Processing time that is fit to cool is long, and charge and discharge operations mould product eaily yet, like this die material product can be in cooling bath through the processing that cools of longer time, to reach the good effect that cools, formalizes.
As preferably, described automatic control box is provided with and comprises velocity indicator, current potential speed-regulating switch, just changes the control operation button of button, invert button, scram button, starting button and stop button.Through the button of operation on the automatic control box, reach operating and setting that the mould product that needs are cooled carries out actual conditions, and control automatically.
As preferably; Described frame is provided with the delivery track driving member; Delivery track driving member upper end is provided with the drive sprocket driving member, and the lower end is equipped with down the drive sprocket driving member, and last drive sprocket driving member and ultra high molecular polyethylene track are linked; The following drive sprocket driving member of delivery track driving member is linked through the motor sprocket on lateral bending chain and the motor, and ultra high molecular polyethylene track upper end is provided with lateral bending track chain.The work of lateral bending track chain drives the running transportation work of complete machine delivery track, and the speed of service of transmission control delivery track reaches the time that control cools.
As preferably; Described drive sprocket driving member down adopts 2 string row mounting means; And arrange with the mode of carrying the straight way throughput direction to parallel; The lateral bending chain forms straight corner cabling mode and opposite side and carries 2 following drive sprocket driving members on the straight way to be linked after motor sprocket and drive sprocket pressure regulation.The rotation transmission of motor sprocket is transformed into the drive sprocket work on the delivery track; Effectively the drive transfer track carries out carrying out work by direction of rotation, the speed set; Regulate the tightness of the position-adjustable lateral bending chain of drive sprocket, better the running of Synchronization Control delivery track.
As preferably, the fuselage that seals body portion and cooler inside and outside described cooling bath and the cooling bath all adopts stainless steel.Cleannes are high, clean long service life, and the rotten operate as normal that influences of not getting rusty easily.
The invention has the beneficial effects as follows: production operation is easy to adjust, simple and direct, and the mould holding time is short, and production efficiency is high, labour intensity is low; Convenient management is distinguished in mould, the product that can on a cooler line, the carry out different model simultaneously processing that cools, and can carry out the more production management of rational and orderly, confusion can not take place; Cooling when handling, good, the lowering temperature uniform of shrinkage factor uniformity during cooling, setting is stable, percent defective is low; Behind the mould product that cools, after the moulding bad quality problems such as weld bond, speckle can not appear, and surface smoothness is high, effectively raise product qualified rate.Certainly remove the high temperature plastics mould that injection moulding is come out, like the helmet etc., this cooler can make equally and be used for cooling other product that need cool in addition.
Description of drawings:
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed description.
Fig. 1 is a kind of structural representation of the preferred implementation of cooler of the present invention.
Fig. 2 be cooler of the present invention vertical view.
Fig. 3 is that sketch map is looked on the left side of Fig. 2.
Fig. 4 is the electric control theory sketch map of cooler of the present invention.
Fig. 5 is that the automatic control box of cooler of the present invention is arranged sketch map.
Fig. 6 is the drive of motor structural representation of cooler of the present invention.
Fig. 7 is the lateral bending chain drive mechanism sketch map of cooler of the present invention.
Fig. 8 is that the production application effect of cooler of the present invention is arranged sketch map.
Fig. 9 is the another kind of structural representation of cooler of the present invention.
Figure 10 is another structural representation of cooler of the present invention.
Figure 11 is the structure for amplifying sketch map at A place among Fig. 6.
The specific embodiment
Embodiment 1:
Among Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the embodiment shown in Figure 8; A kind of cooler comprises frame, rack-mounted motor, and motor adopts can forward and reverse motor rotating; Can freely set selection machine operation direction of rotation according to time place and condition of production needs; The fuselage of cooler adopts annular shape, and annular delivery track 11 is equipped with on frame 10 upper berths, and frame 10 adopts 24 supports 15 to be connected framework with horizontal frame and forms; Each support 15 lower end is installed to be connected with and is regulated seat 14, and the whole height that each support 15 of Height Adjustable Balance Control of seat 14 is regulated in adjustment reaches consistent; One row's delivery tray 12 is installed on the delivery track 11; Delivery tray 12 employing field shapes; Can place other products that need cool off such as injection mold of high temperature, annular delivery track comprises to be carried straight way 111 and is connected the downward-sloping conveying ramp 112 and the annular feed track 113 at two ends with carrying straight way 111; Carry the lower end of ramp to connect cooling bath bottom feed track; Feed track is connected with acclivitous conveying ramp 112 from the cooling bath bottom again, is connected with carrying straight way 111 then, constitutes the delivery track of whole cooler; Delivery track adopts supra polymer PEF track; Solid durable, long service life, the rotation direction of delivery track are seen the direction of arrow (see figure 1) shown in the figure, also can be to adopt the rotation direction opposite with the direction of arrow shown in Figure 1 according to actual conditions; Seal the peripheral body portion of cooling bath that body 131 forms coolers inside and outside the cooling bath bottom feed track that conveying ramp and slope sink; The cooling bath top is equipped with the capping plate, and the groove that the height between the cover plate at cooling bath bottom feed track and cooling bath top constitutes cooling bath is high; In cooling bath, be connected with recirculated cooling water; Delivery track 11 carries out transmission link through the following drive sprocket driving member 35 of delivery track driving member 30 with the lateral bending chain 22 that is installed on the motor 20; Motor 20 is connected with automatic control box 40, and the work of motor 20 and velocity of rotation, direction are controlled by the adjusting of automatic control box 40.Cooling bath adopts annular cooling bath 13; An annular end place at annular shape cooler is equipped with annular cooling bath 13; Form an annular cooling bath 13; Stainless steel capping plate is equipped with at annular cooling bath 13 tops, and annular cooling bath 13 is not installed at another annular end place, only is equipped with and the annular feed track 113 of carrying straight way 111 transition to be connected; The annular feed track 113 at this annular end place does not sink to the bottom and goes, only with the same horizontal plane of carrying straight way 111 on play transition and be connected conveying straight way 111.Be that annular feed track 113 transition of conveying straight way 111 1 ends through equal height on the frame of both sides connect, the other end is connected with downward-sloping conveying ramp 112.Be equipped with on automatic control box 40 (see figure 5)s and comprise velocity indicator 41, current potential speed-regulating switch 42, just change the control operation button of button 46, invert button 45, scram button 44, starting button 48 and stop button 47; The electrical control operation principle explanation that corresponding button switch on each control operation button and the electric control circuit is electrically connected and connects (see figure 4) and cooler); Door lock 43 also is installed simultaneously; Automatic control box 40 dual-sides have the blind window 49 of ventilation; The location arrangements of shutter shape and each action button can customize according to actual conditions; Show the delivery track speed of moving on the velocity indicator 41, convenient observation and adjustment current potential speed-regulating switch 42 are regulated the speed and are satisfied the actual needs that use, and the conveying maximum speed of delivery track can reach 15M/min.Delivery track driving member 30 (see figure 6)s are installed on the frame 10; The upper end of delivery track driving member 30 is equipped with drive sprocket driving member 32; Drive sprocket driving member 35 down is installed in the lower end of delivery track driving member 30; Last drive sprocket driving member 32 is linked with ultra high molecular polyethylene track 33; The following drive sprocket driving member 35 of delivery track driving member 30 is linked through lateral bending chain 22 and the motor sprocket 21 that is installed on the motor 20; Ultra high molecular polyethylene track 33 tops are equipped with lateral bending track chain 31, and lateral bending track chain 31 slidably is installed in the draw-in groove of ultra high molecular polyethylene track 33 through connector 36 (seeing Figure 11), and 31 work of lateral bending track chain drive the running transportation work of complete machine delivery track.Motor 20 drives motor sprocket 21; Be equipped with down that the drive sprocket of drive sprocket driving member 35 links carrying out the lower end of transmission through lateral bending chain 22 with delivery track driving member 30; Drive 4 and go up head sprocket driving member 32; Following drive sprocket driving member 35 adopts 2 string row mounting means (see figure 7)s, and arranges with the mode of carrying straight way 111 throughput directions to parallel, and lateral bending chain 22 is after motor sprocket 21 and drive sprocket 34 pressure regulation; Regulate the tightness of the position-adjustable lateral bending chain 22 of drive sprocket 34; Form straight corner cabling mode and opposite side and carry 2 following drive sprocket driving members 35 on the straight way 111 to be linked, the running of following drive sprocket driving member 35 drives the last drive sprocket driving member 32 running work of delivery track driving member 30, and then further drives the drive transfer work of delivery track 11; The rotation direction of lateral bending chain 22 is seen the direction of arrow shown in the figure, also can select opposite rotation direction according to actual conditions.The fuselage that seals body 131 parts and cooler inside and outside cooling bath and the cooling bath all adopts stainless steel, improves whole spatter property and easy to clean property and service life.
Embodiment 2:
Among the embodiment shown in Figure 9; Cooling bath adopts two annular end places that are installed in annular shape cooler; Formation has the cooler of two annular cooling baths 13; Annular cooling bath 13 is connected with conveying straight way 111 through the conveying ramp 112 at two ends, is formed on two annular end places and all has the sink cooler of annular cooling bath 13 of slope, and other is identical with embodiment 1.
Embodiment 3:
Among the embodiment shown in Figure 10; Cooling bath adopts and is included in the annular cooling bath 13 at two ends and is connected straight shape cooling bath 16 parts between the annular cooling bath 13 of two ends; Form the cooling bath of a big annular; The connected mode of cooling bath adopt from the two ends of carrying straight way 111 with promptly get into the cooling bath part after downward-sloping conveying ramp 112 is connected, with after the annular cooling bath bottom feed track at two ends is connected, be connected with the cooling bath bottom conveying straight way of opposite side more again; Be after die material 61 gets into the annular cooling bath 13 of an end from the delivery tray of carrying straight way 111; The straight shape cooling bath 16 that gets into opposite side again cool annular cooling bath 13 with the other end cool after again from the annular cooling bath 13 of the other end through acclivitous conveying ramp 112, be transported to and carry on the straight way 111 mould 61 that has cooled off is housed, operating personnel take apart a die again; Open the product in the mould, other is identical with embodiment 1.
The electrical control operation principle of cooler: when needs are opened cooler work; The sky that closes is opened the QF (see figure 4); The R of external three-phase alternating-current supply L1, L2, L3 and frequency-variable controller VFD-M, S, T connect, and start power knob K switch 1, and power supply indicator D1 lights indication power supply operate as normal; When scram button K switch 3 was not pressed, emergency stop switch contact SB1 was in on-state, according to the condition of production needs of reality; The value of regulator potentiometer RP is observed speed of displaying value V on the velocity indicator 41 on the automatic control box 40 simultaneously, reach the required value of setting after; Starter motor is just changeing press button SB2, and the first relay coil KQ1 gets the electrician and does, and normally-closed contact KA2 breaks off; Normally opened contact KA1 is closed, and the normally opened contact KA1 that connects frequency-variable controller VFD-M is synchronously just changeing starting switch, is just changeing power supply indicator D2 indication work simultaneously; The motor M 1 of power 2.2KW is just being changeed startup work; Through behind the transmission link, drive delivery tray 12 and the mould on the pallet or product on the cooler delivery track and get into just changing a job and makes state, get into the cooling bath processing that cools; In the time need reversing delivery track because of other situation in process of production, can flick earlier just changes press button SB2, stop delivery tray on the delivery track just changing a job do after; Press invert button switch S B3 again, or when starting the machine, directly start invert button switch S B3, the second relay coil KQ2 gets the electrician and does; Counter-rotating normally-closed contact KA4 breaks off; KA3 is closed for the counter-rotating normally opened contact, and the normally opened contact KA3 that connects frequency-variable controller VFD-M is synchronously just changeing starting switch, and the power supply indicator D3 that reverses simultaneously indicates work; The motor M 1 counter-rotating startup work of power 2.2KW; Through behind the transmission link, delivery tray 12 and the mould on the pallet or the product that drive on the cooler delivery track get into the counter-rotating duty, get into the cooling bath processing that cools; When emergency occurring, press scram button K switch 3, emergency stop switch SB1 breaks off all circuits of back, treat that the system failure solves after, the scram button K switch 3 of upspringing, emergency stop switch SB1 continues the recovery on-state, connects other working line; And when frequency-variable controller VFD-M itself breaks down; Frequency conversion breakdown switch K2 breaks off; To just change control circuit Q1 and break off with counter-rotating control circuit Q2, motor quits work, after the failure problems of frequency-variable controller VFD-M own is resolved; Frequency conversion breakdown switch K2 recovers closure state, and motor recovers operate as normal.
When cooling production, configure the production and processing parameter that needs in the cooler debugging that is installed in high temperature oven or high temperature oven streamline 70 adjacency place (see figure 8)s, the delivery track 10 of cooler is by the running of the direction of arrow shown in the figure; The die material 61 that comes out through high temperature oven streamline 70 passes through operating personnel 52, will be placed on the delivery tray 12 through the die material 61 that mechanical sucker hand 60 grasps, along with the running of whole cooling machines; Drive to get in the annular cooling bath 13, after cooling, transport out from the other end of annular cooling bath 13; Machinery sucker hand 60 unloads mould 61 and is placed on the operating desk 51; Operating personnel 52 can open the mould after cooling 61, take out the product in the mould 54 being placed on the other operating desk, have closed mould; Machinery sucker hand 60 is placed on mould 61 in the go-cart 53, and that accomplishes die material 61 puts, cools, unloads the work of knocking off; Can certainly adopt manual work to be with heat protective gloves according to actual conditions; Remove mould and put into the conveying straight way; Utilize and artificial mould is unloaded down from carrying straight way to remove through the back that cools, take out product, concrete operations are looked actual conditions and are produced configuring condition and decide; Simultaneously in the process of cooling; Can reach same cool the machine line on; The mould of the different model that cools simultaneously; Utilize different effective differentiation management (see figure 8) is carried out in the placement of different operating personnel 52 and die material 61, just can realize distinguishing different dies; And can solve control by the said operation of operation principle when running into emergency or other situation in process of production.