CN210061981U - Heating device of bottle blowing machine - Google Patents

Abstract

The utility model provides a heating device of bottle blowing machine, heating device includes a plurality of gliding heating member from top to bottom, and every heating member communication connection is in the control module of bottle blowing machine. The upper and lower positions of each heating element are adjusted to correspond to different parts of a bottle blank, so that the temperature of each part of the bottle blank can be accurately controlled, the temperature of each part of the bottle blank is optimal, the quality of a bottle after bottle blowing molding is improved, the whole production process is fully automated, and the efficiency is greatly improved; the heating device can be used for heating the bottle blank which is just molded in time, and the waste heat of the bottle blank can be utilized, so that the energy consumption for heating the bottle blank before bottle blowing is saved.

Description

Heating device of bottle blowing machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to a bottle manufacturing technology, in particular to a heating device of a bottle blowing machine.

[ background of the invention ]

At present, most bottle blowing machines are two-step bottle blowing machines, namely, plastic raw materials are made into bottle blanks firstly, and then blowing is carried out. In the process of blowing the bottle blank, the bottle blank is heated firstly, then the bottle blank is placed into a cavity of a forming mold, then a stretching rod of a stretching group above the forming mold stretches into the bottle blank, and compressed gas is blown into the bottle blank from a blowing channel in the stretching rod to blow the bottle blank. Most of injection molded bottle blanks and blown bottles are cooperated by different manufacturers, the bottle blanks are transported to a bottle blowing plant for bottle blowing after being injected, manpower and material resources are wasted for transporting in the whole process, meanwhile, the bottle blanks just injected have certain residual temperature, after being transported, the bottle blanks are cooled, when the bottle blanks arrive at the bottle blowing plant, the bottle blanks need to be heated again, generally common bottle blowing machines use an overlong heating system to bake the bottle blanks so as to reach the melting point of materials, then bottle blowing is carried out, the time consumption is long, the energy consumption is high, the production efficiency is low, the cost is high, meanwhile, the residual heat of the bottle blanks just injected with the residual temperature is wasted, and the bottle blowing machine is in contradiction with the energy conservation and emission reduction advocated by the present country and has small economic benefit.

Because the bottle blank just injected is at a certain temperature, if the bottle blank is reheated from a cooling state to a temperature meeting the bottle blowing requirement according to the original bottle blank, the heating power of the same heating time is the same, and the time and the temperature of the bottle blank just injected exceed the required temperature, so that the quality of bottle blowing is affected, and therefore, the existing heating device cannot meet the requirement of the heating function.

In addition, because the shapes of all parts of the bottle blown by the bottle blank are different, the temperature requirements of all parts of the bottle blank are inconsistent, most of the PP bottle blowing machines sold in the existing market use a plurality of heating boxes to heat the bottle blank, the unified heating temperature is adopted integrally, so that the inside and the outside of the bottle blank are heated unevenly during heating, the temperature of all parts of the bottle blank cannot be accurately regulated, and the quality of the bottle is influenced.

[ Utility model ] content

For overcoming the defect that existing equipment exists, the utility model provides a heating device of bottle blowing machine can carry out the accurate regulation to the temperature at each position of bottle embryo, has improved the quality of product, has practiced thrift the energy, provides the condition for the realization to the utilization of the waste heat of the bottle embryo of just having moulded plastics simultaneously.

The utility model discloses a realize like this: a heating device of a bottle blowing machine comprises a plurality of heating elements capable of sliding up and down, wherein each heating element is in communication connection with a control module of the bottle blowing machine;

the heating device also comprises a reflection box, a heating element installation box, fixing support groups, two fans, an air exhaust device, a heating box support frame and a reflection box support frame, wherein the number of the fixing support groups is equal to that of the heating elements;

the right end of the heating element installation box is open, a first fan installation hole is formed in the left end of the heating element installation box in a penetrating mode, two first vertical sliding grooves are further symmetrically formed in the left end of the heating element installation box, each first vertical sliding groove penetrates through the left end of the heating element installation box, two fixed blocks are further arranged at the left end of the heating element installation box in a protruding mode, the two fixed blocks are equal in height and are respectively located on the front longitudinal side and the rear longitudinal side of the first fan installation hole; each fixed block is provided with a second vertical sliding chute which penetrates through the front longitudinal end and the rear longitudinal end of each fixed block; the fan is arranged in the first fan mounting hole; the heating element mounting box is mounted on the heating box supporting frame;

each fixed support group comprises two sliding blocks, two horizontal fixed rods with equal height and two first bolts; each sliding block is provided with a screw hole, one end of each fixing rod is convexly provided with a buckle, the other ends of every two fixing rods which are horizontal and equal in height penetrate through the two first vertical sliding grooves outwards vertically from the inside of the heating element installation box one by one, and then the two sliding blocks are fixedly connected in a one-to-one correspondence manner; the two first bolts penetrate through the two second vertical sliding grooves in a one-to-one corresponding mode and are locked into the two screw holes in a one-to-one corresponding mode;

each heating element is detachably clamped into two buckles at the same height horizontally along the front-back longitudinal direction;

the left end of the reflection box is open, a second fan mounting hole is arranged at the right end of the reflection box in a penetrating manner, a plurality of reflection plates are arranged in the reflection box side by side, and the reflection box is fixedly connected to the reflection box supporting frame; the other fan is arranged in the second fan mounting hole; the heating box supporting frame and the reflection box supporting frame are respectively and fixedly connected to the top surface of the base, an opening of the reflection box and an opening of the heating element mounting box are oppositely arranged in parallel, a spacing distance is formed between the reflection box and the heating element mounting box, and the spacing distance is larger than the maximum diameter of the bottle blank; the air extracting device is erected below the reflecting box, and an air suction port of the air extracting device is communicated with the spacing distance; the two fans are respectively in communication connection with the control module.

Further, the heating device also comprises an auxiliary supporting plate and a first air cylinder; the first air cylinder is fixedly connected to the top of the reflection box, a piston rod of the first air cylinder is arranged along the left-right transverse horizontal direction, and the auxiliary supporting plate is fixedly connected to the piston rod of the first air cylinder; the first cylinder is in communication connection with the control module; the height of the auxiliary supporting plate is lower than that of the bottle blank after the bottle blank is clamped by each mechanical clamping jaw.

Furthermore, the heating box supporting frame comprises two first fixed bases and two first vertical sliding rods; the two first vertical sliding rods can be connected to the two first fixed bases in a one-to-one manner in a vertically sliding mode; the heating element mounting box is connected to the two first vertical sliding rods in a turnover mode, and the two first vertical sliding rods are arranged at intervals along the front-back longitudinal direction in a horizontal straight line mode;

the reflection box supporting frame comprises two second fixed bases and two second vertical sliding rods; the two second vertical sliding rods can be connected to the two second fixed bases in a one-to-one manner in a vertically sliding mode; the reflection box is fixedly connected to the two second vertical sliding rods, and the two second vertical sliding rods are arranged at intervals along the front-back longitudinal direction in a horizontal straight line mode.

Further, the heating box support frame further comprises four second bolts, four first nuts and four third bolts; the lower end of each fixed block is also provided with two first bolt holes; two second bolt holes are formed in the upper end of each first vertical slide bar; each first fixing base comprises a first fixing plate and a first sleeve, and two third bolt holes are formed in the side surface of each first sleeve; each first fixing plate is fixedly connected to the top surface of the base; each first sleeve is fixedly connected to the top surface of one first fixing plate in a one-to-one correspondence manner; the two first vertical sliding rods can be sleeved on the two first sleeves in a one-to-one manner and can slide up and down, and then the four third bolts are correspondingly locked into the four third bolt holes one by one to lock the two first vertical sliding rods; the four second bolts sequentially penetrate through the four second bolt holes and the four first bolt holes in a one-to-one correspondence mode and are locked by the first nuts respectively;

the reflection box support frame also comprises four fourth bolts; each second fixing base further comprises a second fixing plate and a second sleeve; two fourth bolt holes are formed in the side face of each second sleeve; each second fixing plate is fixedly connected to the top surface of the base, and each second sleeve is fixedly connected to the top surface of one second fixing plate in a one-to-one correspondence manner; the two second vertical sliding rods can be sleeved on the two second sleeves in a one-to-one sliding mode, and then the four fourth bolts are used for correspondingly locking the four fourth bolt holes one by one to lock the two second vertical sliding rods.

Further, still include heating lamp controller, the heating member is the heating fluorescent tube, every heating member communication connection in heating lamp controller, heating lamp controller communication connection in control module.

The utility model has the advantages that: the utility model provides a heating device of bottle blowing machine, heating device includes a plurality of gliding heating members from top to bottom, and every heating member communication connection is in bottle blowing machine's control module. The upper and lower positions of each heating element are adjusted to correspond to different parts of a bottle blank, and then the heating time and the heating power of each heating element are adjusted to finally realize the accurate control of the temperature of each part of the bottle blank, so that the temperature of each part of the bottle blank reaches the best, the quality of the bottle after bottle blowing molding is improved, the whole production process is fully automated, and the efficiency is greatly improved; the heating device can be used for heating the bottle blank which is just molded in time, and the waste heat of the bottle blank can be utilized, so that the energy consumption for heating the bottle blank before bottle blowing is saved.

[ description of the drawings ]

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a bottle production system according to the present invention.

Fig. 2 is a front view of the bottle blowing machine of the present invention.

Fig. 3 is a top view of the bottle blowing machine of the present invention.

Fig. 4 is a rear view of the bottle blowing machine of the present invention.

Fig. 5 is a cross-sectional view C-C of fig. 3.

Fig. 6 is a top view of the bottle blowing machine of the present invention after the protection plate is removed.

Fig. 7 is a rear view of the bottle blowing machine of the present invention after the protection plate is removed.

Fig. 8 is a right side view of the bottle blowing machine of the present invention after the protection plate is removed.

Fig. 9 is a perspective view of the bottle blowing machine of the present invention after the protection plate is removed.

Fig. 10 is a schematic structural view of the heating element installation box according to the present invention in an inverted state.

Fig. 11 is a schematic structural view of the heating member installation box of the present invention when it is not turned over.

Fig. 12 is a schematic structural view of the reflection box and the air extractor of the present invention.

Fig. 13 is a schematic structural diagram of the heating device according to the present invention.

Fig. 14 and 15 are perspective views of the rotating group according to the present invention.

Fig. 16 is a top view of the rotating group according to the present invention.

Fig. 17 is a front view of the rotating group according to the present invention.

Fig. 18 is a bottom view of the rotating group according to the present invention.

Fig. 19 is a side view of the rotating group of the present invention.

Fig. 20 is a schematic structural view of the clamping jaw module and the clamping jaw fixing seat of the present invention.

Fig. 21 is a top view of the jaw set of the present invention.

Fig. 22 is a front view of the jaw set of the present invention.

Fig. 23 is a bottom view of the jaw set of the present invention.

Fig. 24 illustrates a first embodiment of a driving motor module according to the present invention.

Fig. 25 shows a second embodiment of the driving motor module according to the present invention.

Fig. 26 is a perspective view of the stretching unit according to the present invention.

Fig. 27 is a perspective view of the rotating group, the stretching group and the top plate of the present invention after being removed.

Fig. 28 is a side view of fig. 27.

Fig. 29 is a front view of fig. 27.

Fig. 30 is a top view of fig. 27.

Fig. 31 is a rear view of fig. 27.

Fig. 32 is a perspective view of a molding assembly according to the present invention.

Fig. 33 is a top view of a forming group in accordance with the present invention.

Fig. 34 is a front view of a forming group according to the present invention.

Fig. 35 is a bottom view of the forming group of the present invention.

In the figure: 100. an injection molding machine; 200. a transfer device; 201. a second mechanical jaw; 300. a bottle blowing machine; 310. a heating device; 311. a heating member; 312. a reflection box; 3121. a second fan mounting hole; 3122. a reflective plate; 313. a heating member installation box; 3131. a first fan mounting hole; 3132. a first vertical chute; 3133. a fixed block; 31331. a second vertical chute; 314. fixing the bracket set; 3141. a slider; 3142. fixing the rod; 31421. buckling; 3143. a first bolt; 315. two fans; 316. an air extraction device; 317. a heating box support frame; 3171. a first stationary base; 31711. a first fixing plate; 31712, a first sleeve; 31713. a third bolt hole; 3172. a first vertical slide bar; 3173. a second bolt; 3174. a first nut; 3175. a third bolt; 31332. a first bolt hole; 31721. a second bolt hole; 318. a reflection box support frame; 3181. a second stationary base; 31811. a second fixing plate; 31812, a second sleeve; 3182. a second vertical slide bar; 3183. a fourth bolt; 319. an auxiliary support plate; 3191. a semi-arc shaped open slot; 3101. a first cylinder; 320. forming group; 321. a die holder; 3211. a base plate; 3212. a left support plate; 3213. a right support plate; 3214. a top plate; 322. a molding module; 3221. A cavity; 3222. opening and closing the mold; 3223. a crank link mechanism; 3224. a third drive motor; 330. A base; 340. a rotating group; 341. rotating the embryo head; 342. a clamping device; 343. a drive motor module; 3431. a second drive motor; 3432. a first drive gear; 3433. a first driven gear; 344. A third cylinder; 345. a first support member; 346. a second support member; 347. a connecting rod; 348. a guide sleeve; 349. a pinch roller; 350. stretching group; 351. a telescopic rod; 3511. an air intake passage; 352. a fourth drive motor; 353. a rack; 354. a second gear; 355. stretching the group fixing frame; 360. a jaw set; 361. a jaw module; 3611. a mechanical jaw; 362. a first drive motor; 363. a second cylinder; 364. a synchronous belt; 365. a first pulley; 366. a second pulley; 367. a clamping jaw fixing seat; 368. A cylinder fixing plate; 369. connecting a fixing piece; 370. a gas cylinder; 380. a protection plate; 400. a control module; 500. and (7) a bottle.

[ detailed description ] embodiments

Referring to fig. 1 to 35, the present invention provides a heating device of a bottle blowing machine, which comprises: the bottle production system comprises an injection molding machine 100, a transfer device 200 and a bottle blowing machine 300, wherein the bottle blowing machine comprises a control module 400, a stretching group 350, a forming group 320, a base 330 and a heating device 310; the forming group 320 comprises a die holder 321 and a forming module 322; the molding module 322 is installed in the mold seat 321, and the mold seat 321 is fixedly connected to the top surface of the base 330; the stretching assembly 350 comprises a telescopic rod 351, an air inlet channel 3511 is arranged in the telescopic rod 351, the heating device 310 and the forming group 320 are respectively erected on the base 330, the stretching group 350 is erected right above the forming group 320, the telescopic rod 351 can be inserted into the cavity 3221 of the forming module 322 in a lifting manner, when in use, the clamping jaw set 360 clamps the bottle blank under the telescopic rod 351, then, the telescopic rod 351 extends into the bottle blank and clamps the bottle blank, for example, an O-shaped sealing ring can be sleeved on the part of the telescopic rod 351 inserted into the inner cavity of the bottle blank, the outer diameter of the O-shaped sealing ring is larger than the inner diameter of the bottle blank, the clamping jaw set 360 is loosened, the telescopic rod 351 drives the bottle blank to descend to the position of the cavity 3221, then the forming module 322 is closed, gas is blown into the bottle blank from the gas inlet channel 3511 to blow the bottle, and the bottle 500 is shaped through the cavity 3221; the stretching group 350 and the forming group 320 are respectively and communicatively connected to the control module 400, and the control module 400 is also respectively and communicatively connected to the injection molding machine 100 and the transfer device 200; the transfer device 200 is arranged between the injection molding machine 100 and the bottle blowing machine 300, for example, the transfer device 200 is an existing manipulator 200 on the market, and the manipulator 200 is installed between the injection molding machine 100 and the bottle blowing machine 300 and can clamp a bottle blank injected by the injection molding machine 100 and then transfer the bottle blank to the bottle blowing machine 300 to be clamped by a clamping jaw group 360 of the bottle blowing machine 300; automatic control is achieved by the control module 400;

the bottle blowing machine 300 further comprises a clamping jaw group 360 and a rotating group 340;

the heating device 310 comprises a plurality of heating elements 311 capable of sliding up and down, each heating element 311 can slide up and down, so that the position of each heating element 311 can be adjusted, and each part of the bottle blank is corresponding to, and conditions are provided for accurately controlling the temperature of each part of the bottle blank; each heating element 311 is in communication connection with a control module 400 of the bottle blowing machine 300, the control module 400 is used for controlling the heating time and the heating power of each heating element 311, and the heating time of each heating element 311 is the same or different; the heating power of each heating element 311 is the same or different, so that the temperature of each part of the bottle blank is accurately controlled finally, and the bottle blowing quality is improved; the heating device 310 is mounted on the base 330; the heating device 310 is positioned in front of the forming group 320, and the heating device 310 is positioned in front of the forming group 320 to meet the requirements of the production process sequence, so that the moving distance of the clamping jaw group 360 in the production process is shorter, the time is saved, and the production efficiency is improved;

the rotating group 340 comprises a plurality of rotating embryo heads 341 and clamping devices 342 with the same number as the rotating embryo heads, and the number of the rotating embryo heads 341 corresponds to the number of the cavities 3221 one by one; each rotating embryo head 341 is correspondingly connected with one clamping device 342 one by one, the bottle embryo is clamped by the clamping device 342, and each rotating embryo head 341 rotates to drive the clamping device 342 and the bottle embryo to rotate, so that each part is heated more uniformly when the bottle embryo is heated, and the precision and the convenience of the temperature control of the bottle embryo are improved; each rotating blank head 341 can be lifted and lowered and erected above the heating device 310, all the rotating blank heads 341 realize synchronous rotating motion, and synchronous rotation enables bottle blanks clamped by each clamping device 342 to synchronously regulate and control temperature, so that the bottle blanks heated at the same time can be simultaneously heated, the production efficiency is improved, and meanwhile, the phenomenon that the temperature of some bottle blanks is too high after being heated for a long time, or the heating time is not enough, and the temperature is too low is avoided, and the production quality is ensured; meanwhile, after each rotating blank head 341 descends, the rotating blank head is opposite to the heating element 311 and has a distance, and the distance is larger than the maximum radius of the bottle blank, so that the bottle blank cannot touch the heating element 311;

the clamping jaw set 360 comprises at least one clamping jaw module 361, each clamping jaw module 361 is provided with mechanical clamping jaws 3611 which correspond to the number of the rotary embryo heads 341 one by one, and all the mechanical clamping jaws 3611 are in communication connection with the control module 400 to realize automatic control; each clamping jaw module 361 realizes horizontal front-back longitudinal movement and horizontal left-right transverse movement; the clamping jaw set 360 is erected on the same side of the forming set 320 and the heating device 310 and is higher than the heating device 310 and the forming set 320 respectively, and meanwhile, the height of the clamping jaw set 360 is lower than that of each rotating embryo head 341.

In one embodiment, for example: the molding module 322 includes two symmetrical open-close molds 3222, two symmetrical crank link mechanisms 3223 and two third driving motors 3224, the crank link mechanisms 3223 are connected to the two open-close molds 3222 in a one-to-one correspondence and symmetry manner, and output shafts of the two third driving motors 3224 are connected to the crank link mechanisms 3223; the two third driving motors 3223 are further communicatively connected to the control module 400, the two crank link mechanisms 3223 are further connected to the die holder 321, and each opening and closing die 3222 is provided with two cavities 3221. The control module 400 controls the two third driving motors 3224 to drive the two crank link mechanisms 3223 to move, so that the opening or closing of the two opening and closing molds 3222 is realized. Of course, the molding group 320 may also use the molding dies of other existing bottle blowing machines, which is not illustrated here.

For example: the stretching group 350 further comprises a fourth driving motor 352, a rack 353, a second gear 354 engaged with the rack 353, and a stretching group fixing frame 355; the fourth driving motor 352 is fixedly connected to the stretching group fixing frame 355, the second gear 354 is fixedly connected to an output shaft of the fourth driving motor 352, the rack 353 is vertically and slidably connected to the stretching group fixing frame 355, and the telescopic rod 351 is fixedly connected to the rack 353; therefore, the up-and-down movement of the telescopic rod 351 is driven by the up-and-down movement of the rack 353, the air inlet channel is provided with an electromagnetic valve which is connected to the control module 400, and the control module 400 controls the on-and-off of air to realize automatic control of air blowing. Of course, the stretching group 350 may also use other existing stretching devices, which are not illustrated.

The working principle is as follows: the control module 400 controls the opening and closing of the molding module 322, the up-down lifting of the rotating group 340 and the rotation of the rotating embryo head 341, the heating power and the heating time of the heating device 310, the motion track of the clamping jaw group 360, the up-down lifting of the stretching group 350 and the opening or closing of the air inlet channel 3511, taking the number of the clamping jaw modules 361 as an example; the control module 400 sets the movement tracks of the transfer device 200 and the clamping jaw module 361 in advance, sets the heating time and the heating power of each heating element 311 in advance, or sets the heating time and the heating power to be the same or different, and connects the air inlet channel 3511 of the telescopic rod 351 to an air source in an airtight manner, for example, an air compressor is used as the air source; the injection molding machine 100 is used for injection molding of bottle blanks, the bottle blanks just injected are transferred to the clamping jaw module 361 for butt joint through the transfer device 200, the clamping jaw module 361 moves forwards horizontally, then the bottle blanks are clamped through the mechanical clamping jaws 3611, then the clamping jaw module 361 moves backwards horizontally to a position right opposite to the heating device 320, the clamping jaw module 361 clamps the bottle blanks and then moves rightwards horizontally to a position above the heating device 320 and right below the rotating group, so that each bottle blank opening is right opposite to each rotating blank head 341, then the rotating group 340 descends, the bottle blanks are clamped through each clamping device 342 in a one-to-one correspondence mode, then the clamping jaw module 361 retracts leftwards, then the rotating group 340 descends continuously, so that the bottle blanks are opposite to the heating elements 311, and then the control module 400 is used for controlling each heating element 311 to heat according to preset power and time, meanwhile, each rotating embryo head 341 performs synchronous rotating motion to ensure that the heating is more uniform, after the bottle embryo is heated, the rotating group 340 ascends, then the clamping jaw module 361 moves rightwards to clamp the bottle embryo, the rotating group 340 continuously ascends, the clamping device 342 loosens the bottle embryo, then the clamping jaw module 361 retracts leftwards, then the clamping jaw module 361 moves backwards to a position right opposite to the forming group 320, then the clamping jaw module 361 moves rightwards to move the bottle embryo above the forming module 322, the forming module 322 opens the mold, then the telescopic rod 351 of the stretching group 350 moves downwards to be inserted into the bottle embryo, then the clamping jaw module 361 retracts leftwards, then the telescopic rod 351 continuously moves downwards to ensure that the bottle embryo and the cavity 3221 correspond to each other, then the forming module 322 closes the mold, then the air compressor is opened, and air source gas is communicated to enter the bottle embryo from the air inlet channel 3511 to perform bottle blowing forming, after the forming module 322 is molded, the telescopic rod 351 drives the bottle 500 to move upwards, the rear clamping jaw module 361 moves rightwards to clamp the bottle 500, the telescopic rod 351 continues to ascend and separate from the bottle 500, then the clamping jaw module retracts leftwards, the rear clamping jaw module moves backwards to transport the bottle 500 to a containing device or other docking devices, the mechanical clamping jaw 3611 loosens the bottle 500, and finally the clamping jaw module 361 moves forwards to a position in docking with the transfer device 200 to perform a bottle blowing process of a next group of bottle blanks.

The utility model discloses with bottle 500 from moulding plastics bottle embryo to the integration of bottle blowing shaping on a production system, reduce the cost of transportation, and shorten production cycle, utilize simultaneously heating device 310 in time heats the bottle embryo of just moulding plastics the completion, can utilize the waste heat of bottle embryo, the energy resource consumption who heats the bottle embryo before practicing thrift the bottle blowing, and passes through heating device 310 can carry out accurate control to the temperature at each position of bottle embryo for the temperature at each position of bottle embryo reaches the best, thereby improves bottle 500's behind the bottle blowing shaping quality, and whole production process realizes the full automatization, and efficiency improves greatly.

In the implementation, a preferred embodiment: the heating device 310 further comprises a reflection box 312, a heating element installation box 313, fixing support sets 314 with the same number of heating elements 311, two fans 315, an air extractor 316, a heating box support frame 317 and a reflection box support frame 318;

the right end of the heating element installation box 313 is open, a first fan installation hole 3131 is formed in the left end of the heating element installation box 313 in a penetrating manner, two first vertical sliding grooves 3132 are further symmetrically formed in the left end of the heating element installation box 313, each first vertical sliding groove 3132 penetrates through the left end of the heating element installation box 313, two fixing blocks 3133 are further arranged at the left end of the heating element installation box 313 in a protruding manner, and the two fixing blocks 3133 are equal in height and are respectively located on the front longitudinal side and the rear longitudinal side of the first fan installation hole 3131; each fixing block 3133 is provided with a second vertical sliding groove 31331, and the second vertical sliding groove 31331 penetrates through the front and rear longitudinal ends of each fixing block 3133; a fan 315 installed in the first fan installation hole 3131 to suck and discharge air to the outside; the heating element mounting box 313 is mounted on the heating box support frame 317;

each fixed bracket group 314 comprises two sliding blocks 3141, two horizontal fixed rods 3142 with the same height and two first bolts 3143; each sliding block 3141 is provided with a screw hole (not shown), one end of each fixing rod 3142 is convexly provided with a buckle 31421, and the other ends of each two horizontal and equal-height fixing rods 3142 penetrate through the two first vertical sliding grooves 3132 from the inside of the heating element installation box 313 outwards in a one-to-one correspondence manner and are fixedly connected with the two sliding blocks 3141; the two first bolts 3143 correspondingly penetrate through the two second vertical sliding grooves 31331 and then are correspondingly locked into the two screw holes (not shown);

every heating member 311 detachable is gone into two that are located the same height along longitudinal direction ground level around the heating member 311 the buckle 31421, every each heating member is conveniently maintained to heating member 311 detachable mounting means, if need change only with the heating member 311 change of the damage that corresponds can, cost of maintenance is low. The height of each heating element 311 is adjusted by adjusting the height of the fixed support group 314, so that different parts of the bottle blank are heated by the heating elements 311, and conditions are provided for accurately controlling the temperature of each part of the bottle blank.

The left end of the reflection box 312 is open, the right end of the reflection box 312 is provided with a second fan mounting hole 3121 in a penetrating manner, a plurality of reflection plates 3122 are arranged in the reflection box 312 side by side, and the heat emitted by the heating element 311 can be recycled through the reflection plates 3122, so that the energy consumption is reduced; the reflection box 312 is fixedly connected to the reflection box support frame 318; the other fan 315 is installed in the second fan installation hole 3121, and blows air to the bottle blanks within the interval distance; the heating box supporting frame 317 and the reflection box supporting frame 318 are respectively fixedly connected to the top surface of the base 330, an opening of the reflection box 312 and an opening of the heating element installation box 313 are oppositely arranged in parallel, and a spacing distance is formed between the reflection box 312 and the heating element installation box 313, wherein the spacing distance is greater than the maximum diameter of a bottle embryo, so that the bottle embryo can be accommodated for heating, and the bottle embryo cannot touch the heating element installation box 313 and the reflection box 312 in the lifting process; the air extractor 316 is erected below the reflection box 312, and an air suction port of the air extractor 316 is communicated with the interval distance; the two fans 315 are respectively in communication connection with the control module 400, so that the on-off and the power of the fans 315 can be automatically controlled, the air flow can be conveniently controlled, and the purpose of accurately controlling the temperature of the bottle blanks can be achieved. During production, the air suction device 316 may be opened to draw air without connecting to the control module 400, and the air suction device may be opened all the time, and may be closed by a worker when production is stopped, or the air suction device may be connected to the control module 400, and may be automatically controlled to be opened or closed by the control module 400.

Since the heat normally rises, and the rotating embryo head 341 is generally made of plastic, it is easy to accelerate aging and shorten the service life when heated, so the air is sucked and exhausted by the fan 315 installed on the heating element installation box 313, the fan 315 installed on the reflection box 312 blows air to the bottle embryo, the air-extracting device 316 extracts air, thereby realizing that the air flow enters from the upper part of the heating device 319 downwards and enters from the fan 315 on the reflection box 312, and then is exhausted from the air-extracting device 316 and the fan 315 on the heating element installation box 313, finally reducing the influence of the heat on the rotating embryo head 341 and prolonging the service life of the rotating embryo head 341. In specific implementation, the air-extracting device 316 can use the existing equipment on the market, and the materials are convenient to obtain.

The heating device 310 further includes an auxiliary support plate 319 and a first cylinder 3101; the first cylinder 3101 is fixedly connected to the top of the reflection box 312, and the piston rod of the first cylinder 3101 is arranged in the left-right transverse horizontal direction, and the auxiliary support plate 319 is fixedly connected to the piston rod of the first cylinder 3101; the first cylinder 3101 is communicatively coupled to the control module 400; the height of the auxiliary supporting plate 319 is lower than the height of the bottle blank clamped by each mechanical clamping jaw 3611, and the rotary blank head 341 can be inserted into the bottle blank more easily through the auxiliary supporting of the load supporting plate 319. For example, the left end of the auxiliary supporting plate 319 may be provided with half arc-shaped opening grooves 3191, the number of which is equal to that of the rotating blank heads 341, and the maximum diameter of each half arc-shaped opening groove 3191 is smaller than that of the bottle blank, so that the bottle blank is clamped through the half arc-shaped opening grooves 3191 for auxiliary supporting, and the clamping device 342 is convenient for clamping the bottle blank. The control module 400 controls the first cylinder 3101 to extend and retract, so that when the mechanical clamping jaws 3611 clamp a bottle blank and move above the heating device 310 and below the rotating group 340, the first cylinder 3101 extends out, the auxiliary supporting plate 319 is positioned below the bottle blank to perform auxiliary supporting, or the arc-shaped open groove 3191 clamps the bottle blank to perform auxiliary supporting, thereby facilitating the clamping device 342 to clamp the bottle blank.

The heating box supporting frame 317 comprises two first fixed bases 3171 and two first vertical sliding rods 3172; the two first vertical sliding rods 3172 can be connected to the two first fixing bases 3171 in a vertically sliding manner in a one-to-one manner, so that the height of the heating element installation box 313 can be adjusted, for example, in a specific embodiment, the heating element installation box 313 and the molding module 322 are equal in height, the clamping jaw set 360 can conveniently move, collision is prevented, and meanwhile, when bottle blanks are butted, the position precision is higher and the control is easier; the heating element mounting box 313 is connected to the two first vertical sliding rods 3172 in a turnover mode, when the heating element 311 breaks down, only the heating element mounting box 313 needs to be turned over leftwards, fault maintenance can be conducted, operation is convenient, and the two first vertical sliding rods 3172 are arranged at intervals along the front-back longitudinal direction in a horizontal straight line mode;

the reflection box supporting frame 318 comprises two second fixed bases 3181 and two second vertical sliding rods 3182; the two second vertical sliding rods 3182 are connected to the two second fixed bases 3181 in a one-to-one correspondence manner, so that the height of each reflective plate 3122 can be conveniently adjusted to be opposite to the heating element 311; the reflection box 312 is fixedly connected to the two second vertical sliding rods 3182, and the two second vertical sliding rods 3182 are horizontally and linearly arranged at intervals along the front-back longitudinal direction.

The heating box support frame 317 further comprises four second bolts 3173, four first nuts 3174 and four third bolts 3175; the lower end of each fixing block 3133 is further provided with two first bolt holes 31332; the upper end of each first vertical sliding rod 3172 is provided with two second bolt holes 31721; each first fixing base 3171 comprises a first fixing plate 31711 and a first sleeve 31712, and two third bolt holes 31713 are formed in the side surface of each first sleeve 31712; each first fixing plate 31711 is fixedly connected to the top surface of the base 330; each first sleeve 31712 is fixedly connected to the top surface of one first fixing plate 31711 in a one-to-one correspondence manner; the two first vertical sliding rods 3172 can be sleeved on the two first sleeves 31712 in a one-to-one manner and can slide up and down, and then the four third bolts 3175 are correspondingly locked into the four third bolt holes 31713 one by one to lock the two first vertical sliding rods 3172; the four second bolts 3173 sequentially penetrate through the four second bolt holes 31721 and the four first bolt holes 31332 in a one-to-one correspondence manner and are respectively locked by the first nuts 3174; when the turnover maintenance is needed, only one group of second bolts 3173 with the same height is needed to be detached from the upper and lower groups of second bolts 3173, the other group of second bolts 3173 are used as rotating shafts to rotate, the heating element 311 is convenient to replace, and when the rotation is not needed, the two groups of second bolts 3173 are locked, so that the turnover can be prevented, and the locking is firmer.

The reflection case support frame 318 further includes four fourth bolts 3183; each second fixing base 3181 further includes a second fixing plate 31811 and a second sleeve 31812; two fourth bolt holes (not shown) are formed in the side surface of each second sleeve 31812; each second fixing plate 31811 is fixedly connected to the top surface of the base 330, and each second sleeve 31812 is fixedly connected to the top surface of one second fixing plate 31811 in a one-to-one correspondence; the two second vertical sliding rods 3182 are sleeved on the two second sleeves 31812 in a one-to-one correspondence manner and can slide up and down, and then the four fourth bolts 3183 are locked into the four fourth bolt holes (not shown) in a one-to-one correspondence manner to lock the two second vertical sliding rods 3182.

Placing containment means behind said forming group 320 for receiving the blown bottles 500; three clamping jaw modules 361 are provided, the three clamping jaw modules 361 realize synchronous motion, and the three clamping jaw modules 361 have the working modes that: the control module 400 controls the three jaw modules 361 to move forward, the frontmost jaw module 361 is in butt joint with the transfer device 200 to clamp the bottle blank, the three jaw modules 361 move rightward, the middle jaw module 361 moves above the heating device 310 to be in butt joint with the rotating group 340 to clamp the bottle blank after heating, the rearmost jaw module 361 moves above the forming module 322 to clamp the blown bottle 500, the three jaw modules 361 retract leftward simultaneously, the three jaw modules 361 retract leftward, the frontmost jaw module 361 is opposite to the heating device 310, the middle jaw module 361 is opposite to the forming module 322, the rearmost jaw module 361 is opposite to the accommodating device for receiving the bottle 500, the three jaw modules 361 move rightward, the frontmost jaw module 361 is in butt joint with the rotating group 340 to heat the bottle blank, the middle jaw module 361 is in butt joint with the forming group 320, bottle blowing is carried out, the blown bottle 500 is loosened by the clamping jaw module 361 at the rearmost, the blown bottle falls into the containing device, the last three clamping jaw modules 361 are retracted, the reciprocating circulation is carried out in sequence, the three clamping jaw modules 361 are circularly alternated, and the production efficiency is further improved; the number of the rotating embryo heads 341 is two; each of the jaw modules 361 includes two mechanical jaws 3611, so that blowing of two bottle blanks at a time is possible, in other embodiments, other quantities are possible, thereby increasing production efficiency; the two mechanical clamping jaws 3611 are horizontally arranged in a straight line along the front-back longitudinal direction; the number of the cavities 3221 is two; the center distance between the two cavities 3221 is equal to the center distance between the two mechanical clamping jaws 3611 on the same clamping jaw module 361; the longitudinal center line of the cavity 3221 and the center line of the spacing distance are located on the same straight line, so that the accuracy of the movement position is ensured.

The die holder 321 comprises a bottom plate 3211, a left support plate 3212, a right support plate 3213 and a top plate 3214 which form a rectangular frame structure;

the clamping jaw set 360 further comprises a first driving motor 362, three second air cylinders 363, a synchronous belt 364, a first belt pulley 365, a second belt pulley 366, a clamping jaw fixing seat 367, an air cylinder fixing plate 368 and a connecting fixing piece 369; in a specific implementation, the number of the connecting fixtures 369 may be one, two, or other numbers.

The clamping jaw fixing seat 367 is sleeved on the top plate 3214; the cylinder fixing plate 368 can be longitudinally connected to the bottom of the clamping jaw fixing seat 367 in a front-back sliding manner; the three second air cylinders 363 are fixedly connected to the bottom of the air cylinder fixing plate 368 and are longitudinally arranged in a straight line in a front-back direction, the center distance between two adjacent second air cylinders 363 is equal to the center distance between the heating device 310 and the forming module 322, and meanwhile, the piston rod of each second air cylinder 363 is horizontally arranged in the left-right direction; each clamping jaw module 361 is fixedly connected with a piston rod of one second air cylinder 363 in a one-to-one correspondence manner; the top end of the forming module 322 and the top end of the heating device 310 are located at the same height; the three clamping jaw modules 361 are positioned at the same height and are higher than the top end of the forming module 322; the three second air cylinders 363 are also respectively in communication connection with the control module 400, and the control module 400 controls the three second air cylinders 363 to perform synchronous left-right telescopic motion, so as to realize automatic control;

the first driving motor 362 is fixedly connected to the top plate 3214, and an output shaft of the first driving motor 362 is horizontally and transversely arranged; the first pulley 365 is fixedly connected to an output shaft of the first driving motor 362; the second pulley 366 is rotatably connected to the top plate 3214; the synchronous belt 364 is sleeved on the first pulley 365 and the second pulley 366, and the top plate 3214 penetrates through an inner cavity of the synchronous belt 364; the connecting fixing piece 369 is fixedly connected to the timing belt 364; the connecting and fixing pieces 369 are also respectively and fixedly connected to the cylinder fixing plates 368, so that synchronous front-back movement of the three second cylinders 363 is realized; the first driving motor 362 is further communicatively connected to the control module 400, and the driving motor 362 is controlled by the control module 400 to automatically control the front and back synchronous movement of the three second air cylinders 363.

The rotating group 340 further comprises a driving motor module 343, a third cylinder 344, first supports 345, second supports 346, and connecting rods 347 in an amount equal to that of the rotating embryos 341;

the second driving motor module 343 includes a second driving motor 3431, a chain (not shown), a first driving gear 3432, and a number of first driven gears 3433 equal to the number of the rotating embryo heads 341; the second driving motor 3431 is fixedly connected to the second supporting member 346, and an output shaft of the second driving motor 3431 is in a vertical state; the first driving gear 3432 is fixedly connected to an output shaft of the second driving motor 3431;

each of the connecting rods 347 is rotatably connected to the second support 346, and all of the connecting rods 347 are linearly arranged in the front-rear longitudinal direction while each of the connecting rods 347 is in a vertical state; the bottom end of each connecting rod 347 is fixedly connected to the top of one rotating embryo head 341 in a one-to-one correspondence manner, and each first driven gear 3433 is fixedly connected to one connecting rod 347 in a one-to-one correspondence manner; in an embodiment, a guiding sleeve 348 may be further added, and the guiding sleeve 348 is fixedly connected to the first supporting member 345 to guide each connecting rod through the guiding sleeve 348.

The chain (not shown) is sleeved on the first driving gear 3432 and all the first driven gears 3433, so as to realize the synchronous rotation of the rotating embryo heads 341; in a specific embodiment, a pressing wheel 349 can be added on the outer side of the chain, so that the tightness of the chain is adjusted, and phenomena such as tooth jumping and the like are prevented.

The third cylinder 344 is fixedly connected to the first support 345, and a piston rod of the third cylinder 344 is in a vertical state; the piston rod of the third cylinder 344 is fixedly connected to the second supporting member 346, and the first supporting member 345 is fixedly connected to the top plate 3214; the second driving motor 3431 is communicatively connected to the control module 400, and the control module 400 controls the second driving motor 3431 to rotate, so as to drive each of the rotating embryo heads 341 to rotate synchronously.

The bottle blowing device further comprises a heating lamp tube controller (not shown), the heating elements 311 are heating lamp tubes 311, in specific implementation, the heating lamp tube controller (not shown) and the heating lamp tubes 311 can be directly purchased and used as a set of products on the market, each heating element 311 is in communication connection with the heating lamp tube controller (not shown), the heating lamp tube controller (not shown) is in communication connection with the control module 400, the control module 400 controls the heating lamp tube controller (not shown) to further adjust the heating power and the heating time of each heating element 311, automatic and accurate control is achieved, the accuracy of the temperature of each part of a bottle blank is guaranteed, and therefore the bottle blowing quality is improved. In one implementation, for example, the heating lamp controller (not shown) is model SCR-Jk3 PS-48060.

The bottle blowing machine 300 further comprises at least one gas cylinder 370; each gas cylinder 370 is communicated with the gas inlet channel 3511 in an airtight manner, a gas source is connected to each gas cylinder 370, and compressed gas is stored in the gas cylinders 370, so that sufficient gas is ensured during bottle blowing.

Each clamping device 342 is an O-ring 342, each clamping device 342 is correspondingly sleeved on one of the rotary embryo heads 341, and the maximum outer diameter of each rotary embryo head 341 is smaller than the inner diameter of the bottle embryo mouth, so that the rotary embryo head 341 can extend into the bottle embryo, the outer diameter of each clamping device 342 is larger than the inner diameter of the bottle embryo mouth, because the O-ring 342 is adopted, the O-ring 342 has elasticity, when the rotary embryo head 341 extends downwards into the bottle embryo, the O-ring 342 is influenced by pressure and can also be extruded into the bottle embryo, and the bottle embryo is in a natural state by being newly opened, at this time, because the diameter of the O-ring 342 is larger than the inner diameter of the bottle embryo mouth, the bottle embryo is clamped by the O-ring, so that the bottle embryo cannot fall off from the rotary embryo head 341, and similarly, after the heating is completed, the rotary embryo head 341 rises, and the rotary embryo head 341 and the O-ring 342 are influenced by tension force to be pulled out from the bottle embryo, further separating from the bottle embryo; for example, the portion of the extension rod 351 inserted into the bottle blank may also use an O-ring as a clamping device. In a specific implementation, for example, the control module 400 is a PLC controller 400, the PLC controller 400 is a general technology, and is directly available in the market and convenient to obtain materials, the transfer device 200 is a manipulator 200, and the manipulator 200 may also be an existing manipulator 200 in the market and is convenient to obtain materials and use; the manipulator 200 is provided with second mechanical clamping jaws 201, and the number of the second mechanical clamping jaws 201 is the same as the number and the position relationship of the mechanical clamping jaws 3611 on each clamping jaw module 361; each of the second mechanical clamping jaws 201 is communicatively connected to the control module 400.

In specific implementation, the mechanical clamping jaw 361 and the second mechanical clamping jaw 201 are commercially available pneumatic mechanical clamping jaws, and when the pneumatic mechanical clamping jaw is used, the pneumatic mechanical clamping jaw is connected with an air source and then controlled by the control module 400.

A protective plate 380 may be further disposed around the top surface of the base 330.

The injection molding machine 100 is a commercially available injection molding machine, the transfer device 200 is a commercially available manipulator, for example, a six-axis manipulator, and a control system connected with the bottle blowing machine and the injection molding machine and a control system provided by the transfer device are connected through a PLC controller, so that the three parts communicate with each other and are controlled in a unified manner.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (5)

1. The utility model provides a heating device of bottle blowing machine which characterized in that: the heating device comprises a plurality of heating elements capable of sliding up and down, and each heating element is in communication connection with a control module of the bottle blowing machine;

the heating device also comprises a reflection box, a heating element installation box, fixing support groups, two fans, an air exhaust device, a heating box support frame and a reflection box support frame, wherein the number of the fixing support groups is equal to that of the heating elements;

the right end of the heating element installation box is open, a first fan installation hole is formed in the left end of the heating element installation box in a penetrating mode, two first vertical sliding grooves are further symmetrically formed in the left end of the heating element installation box, each first vertical sliding groove penetrates through the left end of the heating element installation box, two fixed blocks are further arranged at the left end of the heating element installation box in a protruding mode, the two fixed blocks are equal in height and are respectively located on the front longitudinal side and the rear longitudinal side of the first fan installation hole; each fixed block is provided with a second vertical sliding chute which penetrates through the front longitudinal end and the rear longitudinal end of each fixed block; the fan is arranged in the first fan mounting hole; the heating element mounting box is mounted on the heating box supporting frame;

each fixed support group comprises two sliding blocks, two horizontal fixed rods with equal height and two first bolts; each sliding block is provided with a screw hole, one end of each fixing rod is convexly provided with a buckle, the other ends of every two fixing rods which are horizontal and equal in height penetrate through the two first vertical sliding grooves outwards vertically from the inside of the heating element installation box one by one, and then the two sliding blocks are fixedly connected in a one-to-one correspondence manner; the two first bolts penetrate through the two second vertical sliding grooves in a one-to-one corresponding mode and are locked into the two screw holes in a one-to-one corresponding mode;

each heating element is detachably clamped into two buckles at the same height horizontally along the front-back longitudinal direction;

the left end of the reflection box is open, a second fan mounting hole is arranged at the right end of the reflection box in a penetrating manner, a plurality of reflection plates are arranged in the reflection box side by side, and the reflection box is fixedly connected to the reflection box supporting frame; the other fan is arranged in the second fan mounting hole; the heating box supporting frame and the reflection box supporting frame are respectively and fixedly connected to the top surface of the base, an opening of the reflection box and an opening of the heating element mounting box are oppositely arranged in parallel, a spacing distance is formed between the reflection box and the heating element mounting box, and the spacing distance is larger than the maximum diameter of the bottle blank; the air extracting device is erected below the reflecting box, and an air suction port of the air extracting device is communicated with the spacing distance; the two fans are respectively in communication connection with the control module.

2. The heating device of a bottle blowing machine according to claim 1, characterized in that: the heating device further comprises an auxiliary supporting plate and a first air cylinder; the first air cylinder is fixedly connected to the top of the reflection box, a piston rod of the first air cylinder is arranged along the left-right transverse horizontal direction, and the auxiliary supporting plate is fixedly connected to the piston rod of the first air cylinder; the first cylinder is in communication connection with the control module; the height of the auxiliary supporting plate is lower than that of the bottle blank after the bottle blank is clamped by each mechanical clamping jaw.

3. The heating device of a bottle blowing machine according to claim 1, characterized in that: the heating box supporting frame comprises two first fixed bases and two first vertical sliding rods; the two first vertical sliding rods can be connected to the two first fixed bases in a one-to-one manner in a vertically sliding mode; the heating element mounting box is connected to the two first vertical sliding rods in a turnover mode, and the two first vertical sliding rods are arranged at intervals along the front-back longitudinal direction in a horizontal straight line mode;

the reflection box supporting frame comprises two second fixed bases and two second vertical sliding rods; the two second vertical sliding rods can be connected to the two second fixed bases in a one-to-one manner in a vertically sliding mode; the reflection box is fixedly connected to the two second vertical sliding rods, and the two second vertical sliding rods are arranged at intervals along the front-back longitudinal direction in a horizontal straight line mode.

4. The heating device of a bottle blowing machine according to claim 3, characterized in that: the heating box support frame also comprises four second bolts, four first nuts and four third bolts; the lower end of each fixed block is also provided with two first bolt holes; two second bolt holes are formed in the upper end of each first vertical slide bar; each first fixing base comprises a first fixing plate and a first sleeve, and two third bolt holes are formed in the side surface of each first sleeve; each first fixing plate is fixedly connected to the top surface of the base; each first sleeve is fixedly connected to the top surface of one first fixing plate in a one-to-one correspondence manner; the two first vertical sliding rods can be sleeved on the two first sleeves in a one-to-one manner and can slide up and down, and then the four third bolts are correspondingly locked into the four third bolt holes one by one to lock the two first vertical sliding rods; the four second bolts sequentially penetrate through the four second bolt holes and the four first bolt holes in a one-to-one correspondence mode and are locked by the first nuts respectively;

the reflection box support frame also comprises four fourth bolts; each second fixing base further comprises a second fixing plate and a second sleeve; two fourth bolt holes are formed in the side face of each second sleeve; each second fixing plate is fixedly connected to the top surface of the base, and each second sleeve is fixedly connected to the top surface of one second fixing plate in a one-to-one correspondence manner; the two second vertical sliding rods can be sleeved on the two second sleeves in a one-to-one sliding mode, and then the four fourth bolts are used for correspondingly locking the four fourth bolt holes one by one to lock the two second vertical sliding rods.

5. The heating device of a bottle blowing machine according to claim 1, characterized in that: still include heating lamp controller, the heating member is the heating fluorescent tube, every heating member communication connection in heating lamp controller, heating lamp controller communication connection in control module.

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