All-electric bottle blowing machine

By designing a cutting mechanism extending the cutting position and a large-volume collection box placement space in a fully electric bottle blower, the position deviation and wear problems during the bottle body are solved, and efficient bottle body collection is achieved.

CN222590659UActive Publication Date: 2025-03-11ZHEJIANG TONVA PLASTICS MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421132395.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-11
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing fully electric bottle blower is prone to position deviation when unloading, resulting in collision and wear with the moving mechanism, and the position of the collector box is limited, affecting the collection efficiency of the bottle.

Method used

By designing a fully electric bottle blower, the shaped bottle body drop position is extended to a position away from the fuselage and other mechanisms by using a discharge mechanism to provide sufficient space for large-volume aggregate box to be placed, and through the clamping mechanism and the rodless cylinder, the bottle body maintains stability and accuracy during the drop.

Benefits of technology

It realizes that the bottle body avoids position deviation and collision wear during the discharge process, ensures the quality of the bottle body, and provides sufficient space to place a large-volume aggregate box, improving the collection efficiency of the bottle body.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222590659U_ABST
    Figure CN222590659U_ABST
Patent Text Reader

Abstract

A full-electric bottle blowing machine comprises a machine body, a screw extruder arranged on the upper surface of the machine body and an extrusion mechanism arranged on the front side of the screw extruder, a rack is arranged on the front side of the machine body, blowing mechanisms located on the left side and the right side of the extrusion mechanism are arranged on the upper portion of the rack, each blowing mechanism is provided with a plurality of evenly-distributed blowing rods, and a moving mechanism is arranged below the extrusion mechanism. Mold closing mechanisms corresponding to the blowing mechanisms in position are arranged on the left side and the right side of the moving mechanism, each mold closing mechanism comprises a front seat plate and a rear seat plate located right behind the front seat plate, and a front mold block is arranged on the side wall of the rear side of each front seat plate; a plurality of uniformly distributed front mold cavities are formed in the side wall of the rear side of the front mold block; and a rear module is arranged on the side wall of the front side of the rear seat plate. According to the all-electric bottle blowing machine, automatic discharging can be rapidly completed, bottle body abrasion during discharging is avoided, the placing position of the material collecting box is not limited by a moving mechanism of the all-electric bottle blowing machine, and material collecting work is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a full-electric bottle blowing machine. Background Art

[0002] The full-electric bottle blowing machine is a type of blow molding machine. When the bottle blowing machine blows bottles, the thermoplastic resin is extruded through the extrusion mechanism to obtain a plastic parison, and then the plastic parison is placed between the front mold and the rear mold. Then the clamping mechanism of the bottle blowing machine will close the front film and the rear mold. After the mold is closed, the blowing mechanism immediately introduces compressed air into the parison to inflate the plastic parison and make it close to the inner wall of the mold, thereby forming a bottle shape. After cooling and demolding, the actual required plastic bottle can be obtained.

[0003] In summary, as the blowing mechanism blows compressed air into the preform, the preform can be formed, and as the clamping mechanism drives the mold to open, the formed bottle body is exposed to the outside world. Since the blowing rod of the blowing mechanism is directly inserted into the upper end of the bottle body for blow molding, as the preform cools and solidifies, the bottle mouth at the upper end of the bottle body will be directly solidified on the blowing rod, and the smaller bottle body itself is lighter in weight. In the absence of external force, the bottle body will be directly suspended in the air. At this time, the blowing mechanism will generally blow air again to blow the bottle body down to achieve bottle unloading. If the formed bottle body is to be collected in this case, a collection box needs to be placed directly below the blowing mechanism, but the collection box takes up a lot of space and is not very convenient to use. At the same time, the moving mechanism for controlling the clamping mechanism to move back and forth between the extrusion mechanism and the blowing mechanism is located directly below the blowing mechanism, which makes it extremely difficult to place the collection box. It can only be placed below the moving mechanism, and the volume of the collection box cannot be too large. When the bottle is unloaded, the bottle needs to pass through the gap on the moving mechanism and fall into the collection box. However, since the bottle is light in weight, it cannot fall vertically when falling. Therefore, the bottle is very likely to deviate from its position during the falling process, which may cause the bottle to collide with the moving mechanism and cause wear, affecting the quality of the bottle. When the position deviation of the bottle is serious, the bottle will directly fall out of the collection box, which is not conducive to the collection of the formed bottles. Summary of the invention

[0004] The utility model aims to solve the existing technical problem and provide a full-electric bottle blowing machine, which can not only quickly complete automatic unloading and avoid wear of the bottle body during unloading, but also the placement position of the collection box will not be restricted by the moving mechanism of the full-electric bottle blowing machine, which is convenient for the collection work.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] The utility model discloses a full-electric bottle blowing machine, comprising a machine body, a screw extruder arranged on the upper surface of the machine body and an extrusion mechanism arranged on the front side of the screw extruder, a frame is arranged on the front side of the machine body, a blowing mechanism is arranged on the upper part of the frame and is located on the left and right sides of the extrusion mechanism, the blowing mechanism has a plurality of evenly distributed blowing rods, a moving mechanism is arranged below the extrusion mechanism, a clamping mechanism corresponding to the position of the blowing mechanism is arranged on the left and right sides of the moving mechanism, the clamping mechanism comprises a front seat plate, a rear seat plate located directly behind the front seat plate, a front module is arranged on the rear side wall of the front seat plate; a plurality of evenly distributed front mold cavities are arranged on the rear side wall of the front module; a rear module is arranged on the front side wall of the rear seat plate; a plurality of rear mold cavities symmetrical to the front mold cavities are arranged on the front side wall of the rear module; the front module and The rear module constitutes a blow mold; the upper end port of the cavity formed by the front mold cavity and the rear mold cavity is located on the upper surface of the blow mold; a front extension plate is provided on the side wall of the front module away from the extrusion mechanism; a rear extension plate opposite to the front extension plate is provided on the side wall of the rear module away from the extrusion mechanism; a front clamping mechanism is provided on the rear side wall of the front extension plate; a rear clamping mechanism matching the front clamping mechanism is provided on the front side wall of the rear extension plate; a fixed plate is provided on the rear side of the frame; a left and right shifting mechanism matching both the front clamping mechanism and the rear clamping mechanism is provided on the fixed plate; a front and rear shifting mechanism matching the left and right shifting mechanism is provided on the front side of the upper surface of the fuselage; a unloading mechanism corresponding to the position of the front and rear shifting mechanism is provided on the front side of the fixed plate.

[0007] The front clamping mechanism includes a front clamping block arranged on the rear side wall of the front extension plate; a plurality of evenly distributed front clamping grooves are arranged on the upper part of the rear side wall of the front clamping block; a front auxiliary groove is arranged on the lower part of the rear side wall of the front clamping block and is connected to the lower end of the front clamping groove.

[0008] The rear clamping mechanism includes a rear clamping block arranged on the front side wall of the rear extension plate; a plurality of rear clamping grooves symmetrical to the front clamping grooves are arranged on the upper part of the front side wall of the rear clamping block; a rear auxiliary groove communicating with the lower end of the rear clamping groove is arranged on the lower part of the front side wall of the rear clamping block; the rear auxiliary groove is symmetrical to the front auxiliary groove.

[0009] The left-right shift mechanism includes a fixed seat arranged on the side wall of the front side of the fixed plate; a height adjustment structure is provided on the fixed seat; a transverse plate is provided on the height adjustment structure; a rodless cylinder is provided on the rear side of the upper surface of the transverse plate; a sliding plate matching the same is provided on the upper surface of the actuator of the rodless cylinder; a slide rail is provided on the front side of the upper surface of the transverse plate; a sliding block matching the slide rail is provided on the lower surface of the front end of the sliding plate; a clamping arm seat matching the same is provided on the upper surface of the front end of the sliding plate; a front cylinder mounting plate is provided on the front side of the clamping arm seat ; A rear cylinder mounting plate symmetrical to the front cylinder mounting plate is provided on the rear side of the clamp arm seat; a front cylinder matching with the front cylinder mounting plate is provided at the center of the front side wall of the front cylinder mounting plate; the piston rod of the front cylinder passes through the front cylinder mounting plate backwards and is provided with a front clamp arm; a rear cylinder matching with the rear cylinder mounting plate is provided at the center of the rear side wall of the rear cylinder mounting plate; the piston rod of the rear cylinder passes through the rear cylinder mounting plate forwards and is provided with a rear clamp arm; one end of the front clamp arm and the rear clamp arm adjacent to the extrusion mechanism penetrates into the cavity formed by the front auxiliary groove and the rear auxiliary groove.

[0010] The adjusting screw hole is used for adjusting the height of the lower frame, and the adjusting screw hole is used for adjusting the height of the lower frame, and the adjusting screw hole is used for adjusting the height of the lower frame.

[0011] The front cylinder mounting plate is provided with symmetrical front guide holes on the left and right sides; a front sliding sleeve matching the front guide hole is provided in the front guide hole; a front guide rod matching the front sliding sleeve is provided on the front clamping arm; the rear cylinder mounting plate is provided with symmetrical rear guide holes on the left and right sides; a rear sliding sleeve matching the rear guide hole is provided in the rear guide hole; a rear guide rod matching the rear sliding sleeve is provided on the rear side wall of the rear clamping arm.

[0012] The front-to-back shifting mechanism includes an upper mounting seat arranged on the front side of the upper surface of the fuselage; a second cylinder mounting plate matching the upper mounting seat is arranged on the front side of the upper mounting seat; a second cylinder matching the upper surface of the second cylinder mounting plate is arranged; a displacement plate is arranged at the front end of the piston rod of the second cylinder; a connecting plate is arranged at the lower end of the displacement plate; a third cylinder matching the upper surface of the front end of the connecting plate is arranged; a fourth cylinder matching the upper surface of the rear end of the connecting plate is arranged; a front clamping plate is arranged at the rear end of the piston rod of the third cylinder; a rear clamping plate opposite to the front clamping plate is arranged at the front end of the piston rod of the fourth cylinder.

[0013] The unloading mechanism includes a motor mounting seat arranged on the front side of the fixed plate; a motor mounting plate is arranged on the front side wall of the motor mounting seat; a motor matching therewith is arranged on the motor mounting plate; the motor shaft of the motor passes through the motor mounting plate in a direction away from the extrusion mechanism and is provided with an active synchronous wheel; symmetrical support rods are arranged on the left and right sides of the lower part of the motor mounting seat; rear axle seats are arranged on the upper surfaces of the rear ends of the support rods on the left and right sides, and a driven roller is arranged between the rear axle seats on the left and right sides; one end of the driven roller passes through the right rear axle seat in a direction away from the extrusion mechanism and is provided with a driven synchronous wheel; the active synchronous wheel and the driven synchronous wheel are connected by a synchronous belt; front axle seats are arranged on the upper surfaces of the front ends of the support rods on the left and right sides, and an auxiliary roller is arranged between the front axle seats on the left and right sides; the auxiliary roller and the driven roller are connected by a conveyor belt.

[0014] A side baffle is provided on the upper surface of the left and right support rods, and the upper end of the side baffle is higher than the upper surface of the conveyor belt; the upper end of the side baffle is inclined in the direction away from the conveyor belt; a rear baffle is provided between the rear ends of the left and right side baffles; the conveyor belt is located in a U-shaped groove formed by the left and right side baffles and the rear baffle.

[0015] A plurality of baffle bars evenly distributed from the back to the front are arranged between the left and right support bars, and the baffle bars are located below the conveyor belt.

[0016] The beneficial effects of the utility model are:

[0017] Compared with the prior art, the all-electric blow molding machine adopting the structure of the utility model can extend the falling position of the formed bottle body to a position far away from the body of the all-electric blow molding machine and other mechanisms through the unloading mechanism, so that there is enough space for the collection box to be placed. Therefore, a large-volume collection box can be used, and the large-volume collection box has a sufficiently large box opening. Even if the bottle body has a position deviation during the falling process, the coverage range of the bottle body in the box opening can still be guaranteed, and the bottle body can be guaranteed to the greatest extent. Accurately fall into the collection box, effectively avoiding the situation where the bottle body deviates from the position during the falling process and causes the bottle body to fall out of the collection box. When the collection box is placed far away from the body of the blow molding machine and other mechanisms, it can effectively prevent the bottle body from encountering obstruction from other components in the process of falling from the unloading mechanism to the collection box, thereby avoiding the situation where the bottle body collides with other components during the falling process and causes wear, and effectively ensuring the quality of the bottle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model all-electric bottle blowing machine;

[0019] Figure 2 It is a schematic diagram of the structure when the front module and the rear module form a blow mold;

[0020] Figure 3 It is a structural schematic diagram of a left-right shift mechanism at an angle;

[0021] Figure 4 It is a structural schematic diagram of the left-right shifting mechanism from another angle;

[0022] Figure 5 It is a structural schematic diagram of the front and rear shifting mechanism;

[0023] Figure 6 It is a structural diagram of the blanking mechanism from one angle;

[0024] Figure 7 This is a structural diagram of the blanking mechanism from another angle;

[0025] Figure 8 The utility model is a structural schematic diagram of a bottle body blown by a fully electric bottle blowing machine. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0027] See also Figures 1 to 8The utility model provides a full-electric bottle blowing machine, comprising a body 6, a screw extruder 7 arranged on the upper surface of the body 6, and an extrusion mechanism 8 arranged on the front side of the screw extruder 7, a frame 9 is arranged on the front side of the body 6, and a blowing mechanism 10 is arranged on the upper part of the frame 9 and is located on the left and right sides of the extrusion mechanism 8, the blowing mechanism 10 has a plurality of evenly distributed blowing rods 1001, a moving mechanism 11 is arranged below the extrusion mechanism 8, and a clamping mechanism 12 corresponding to the position of the blowing mechanism 10 is arranged on the left and right sides of the moving mechanism 11, and the clamping mechanism 12 comprises a front seat plate 1201 and a rear seat plate 1202 located directly behind the front seat plate 1201, a front module 13 is arranged on the rear side wall of the front seat plate 1201; a plurality of evenly distributed front mold cavities are arranged on the rear side wall of the front module 13; a rear module 15 is arranged on the front side wall of the rear seat plate 1202; a plurality of rear mold cavities symmetrical to the front mold cavities are arranged on the front side wall of the rear seat plate 1202; mold cavity; the front module 13 and the rear module 15 form a blow mold 17; the upper end port 21 of the cavity formed by the front mold cavity and the rear mold cavity is located on the upper surface of the blow mold 17; the side wall of the front module 13 away from the extrusion mechanism 8 is provided with a front extension plate 18; the side wall of the rear module 15 away from the extrusion mechanism 8 is provided with a rear extension plate 19 opposite to the front extension plate 18; the rear side wall of the front extension plate 18 is provided with a front clamping mechanism; the front side wall of the rear extension plate 19 is provided with a rear clamping mechanism matching the front clamping mechanism; a fixed plate 20 is provided on the rear side of the frame 9; a left and right shifting mechanism 3 matching both the front clamping mechanism and the rear clamping mechanism is provided on the fixed plate 20; a front and rear shifting mechanism 4 matching the left and right shifting mechanism 3 is provided on the front side of the upper surface of the fuselage 6; a unloading mechanism 5 corresponding to the position of the front and rear shifting mechanism 4 is provided on the front side of the fixed plate 20.

[0028] The front clamping mechanism includes a front clamping block 101 arranged on the rear side wall of the front extension plate 18; a plurality of evenly distributed front clamping grooves 102 are arranged on the upper part of the rear side wall of the front clamping block 101; a front auxiliary groove 103 is arranged on the lower part of the rear side wall of the front clamping block 101 and is connected to the lower end of the front clamping groove 102.

[0029] The rear clamping mechanism includes a rear clamping block 201 arranged on the front side wall of the rear extension plate 19; a plurality of rear clamping grooves 202 symmetrical to the front clamping grooves 102 are arranged on the upper portion of the front side wall of the rear clamping block 201; a rear auxiliary groove 203 connected to the lower end of the rear clamping groove 202 is arranged on the lower portion of the front side wall of the rear clamping block 201; the rear auxiliary groove 203 is symmetrical to the front auxiliary groove 103.

[0030] The left-right shift mechanism 3 includes a fixing seat 301 arranged on the front side wall of the fixing plate 20; a height adjustment structure is provided on the fixing seat 301; a transverse plate 302 is provided on the height adjustment structure; a rodless cylinder 303 is provided on the rear side of the upper surface of the transverse plate 302; a sliding plate 304 matching therewith is provided on the upper surface of the actuator 3031 of the rodless cylinder 303; a slide rail 305 is provided on the front side of the upper surface of the transverse plate 302; a slider 306 matching therewith is provided on the lower front surface of the slide rail 305; a clamping arm seat 307 matching therewith is provided on the upper front surface of the slide rail 304; a front cylinder mounting plate 307 is provided on the front side of the clamping arm seat 307 08; a rear cylinder mounting plate 309 symmetrical to the front cylinder mounting plate 308 is provided on the rear side of the clamp arm seat 307; a front cylinder 310 matching with the front cylinder mounting plate 308 is provided at the center of the front side wall; the piston rod of the front cylinder 310 passes through the front cylinder mounting plate 308 backwards and is provided with a front clamp arm 311; a rear cylinder 312 matching with the rear cylinder mounting plate 309 is provided at the center of the rear side wall; the piston rod of the rear cylinder 312 passes through the rear cylinder mounting plate 309 forwards and is provided with a rear clamp arm 313; the front clamp arm 311 and the rear clamp arm 313 are inserted into the cavity formed by the front auxiliary groove 103 and the rear auxiliary groove 203 at one end adjacent to the extrusion mechanism 8.

[0031] The height adjustment structure includes a lower support plate 314 arranged on the fixing seat 301; an adjustment hole 315 is arranged at the center of the lower support plate 314; an upper support plate 316 is arranged above the lower support plate 314, and the transverse plate 302 is arranged on the upper surface of the upper support plate 316; an adjustment rod 317 coaxial with the adjustment hole 315 is arranged at the center of the lower surface of the upper support plate 316, and the lower end of the adjustment rod 317 passes downward through the adjustment hole 315; an upper nut 318 that fits the upper surface of the lower support plate 314 and a lower nut 319 that fits the lower surface of the lower support plate 314 are screwed on the adjustment rod 317; The lower support plate 314 is provided with a first guide hole 320 on the front and rear sides; a first sliding sleeve 321 matching therewith is provided in the first guide hole 320; a first guide rod 322 matching therewith is provided on the front and rear sides of the lower surface of the upper support plate 316; a screw hole 323 communicating with the internal space of the first sliding sleeve 321 is provided on one side of the outer wall of the first sliding sleeve 321; a fastening screw 324 matching therewith is screwed into the screw hole 323; the end of the screw body of the fastening screw 324 is pressed against the outer wall of the first guide rod 322, and there is a gap between the head of the fastening screw 324 and the outer wall of the first sliding sleeve 321.

[0032] The front cylinder mounting plate 308 is provided with symmetrical front guide holes 325 on the left and right sides; a front sleeve 326 matching the front guide hole 325 is provided inside the front guide hole 325; a front guide rod 327 matching the front sleeve 326 is provided on the front clamping arm 311; the rear cylinder mounting plate 309 is provided with symmetrical rear guide holes 328 on the left and right sides; a rear sleeve 329 matching the rear guide hole 328 is provided inside the rear guide hole 328; a rear guide rod 330 matching the rear sleeve 329 is provided on the rear side wall of the rear clamping arm 313.

[0033] The front-to-back shifting mechanism 4 includes an upper mounting seat 401 arranged on the front side of the upper surface of the fuselage 6; a second cylinder mounting plate 402 matching therewith is arranged on the front side of the upper mounting seat 401; a second cylinder 403 matching therewith is arranged on the upper surface of the second cylinder mounting plate 402; a displacement plate 404 is arranged at the front end of the piston rod of the second cylinder 403; a connecting plate 405 is arranged at the lower end of the displacement plate 404; a third cylinder 406 matching therewith is arranged on the lower surface of the front end of the connecting plate 405; a fourth cylinder 407 matching therewith is arranged on the lower surface of the rear end of the connecting plate 405; a front clamping plate 408 is arranged at the rear end of the piston rod of the third cylinder 406; a rear clamping plate 409 opposite to the front clamping plate 408 is arranged at the front end of the piston rod of the fourth cylinder 407.

[0034] The unloading mechanism 5 includes a motor mounting seat 501 arranged on the front side of the fixing plate 20; a motor mounting plate 502 is arranged on the front side wall of the motor mounting seat 501; a motor 503 matching with the motor mounting plate 502 is arranged on the motor mounting plate 502; the motor shaft of the motor 503 passes through the motor mounting plate 502 in a direction away from the extrusion mechanism 8 and is provided with an active synchronous wheel 503; symmetrical support rods 504 are arranged on the left and right sides of the lower part of the motor mounting seat 501; rear axle seats 505 are arranged on the upper surfaces of the rear ends of the support rods 504 on the left and right sides, and the left and right A driven roller 506 is provided between the rear axle seats 505 on both sides; one end of the driven roller 506 passes through the right rear axle seat 505 in the direction away from the extrusion mechanism 8 and is provided with a driven synchronous wheel 507; the active synchronous wheel 503 and the driven synchronous wheel 507 are connected by a synchronous belt 508; the front end upper surfaces of the support rods 504 on the left and right sides are provided with front axle seats 509, and an auxiliary roller 510 is provided between the front axle seats 509 on the left and right sides; the auxiliary roller 510 and the driven roller 506 are connected by a conveyor belt 511.

[0035] A side baffle 512 is provided on the upper surface of the left and right support rods 504, and the upper end of the side baffle 512 is higher than the upper surface of the conveyor belt 511; the upper end of the side baffle 512 is inclined in the direction away from the conveyor belt 511; a rear baffle 513 is provided between the rear ends of the left and right side baffles 512; the conveyor belt 511 is located in a U-shaped groove formed by the left and right side baffles 512 and the rear baffle 513.

[0036] A plurality of blocking rods 514 evenly distributed from the rear to the front are disposed between the left and right support rods 504 , and the blocking rods 514 are located below the conveyor belt 511 .

[0037] The method of using the utility model is as follows:

[0038] When the all-electric bottle blowing machine is started, the screw extruder 7 is turned on. At the same time, the right clamping mechanism 12 is driven by the moving mechanism 11 to move to the bottom of the extrusion mechanism 8, and the screw extruder 7 cooperates with the extrusion mechanism 8 to extrude the parison. At this time, the clamping mechanism 12 is in an open mold state, and there is a gap between the front module 13 and the rear module 15. The parison extruded by the extrusion mechanism 8 is just between the front mold cavity of the front module 13 and the rear mold cavity of the rear module 15. As the clamping mechanism 12 is clamped, the front module 13 and the rear module 15 approach each other, and finally the rear side wall of the front module 13 fits with the front side wall of the rear module 15. At this time, the parison is in the cavity formed by the front mold cavity and the rear mold cavity. Then the moving mechanism 11 moves the right clamping mechanism 12 to the right and resets. At the same time, the moving mechanism The mechanism 11 moves the left-side clamping mechanism 12 to the right to just below the extrusion mechanism 8, so as to realize uninterrupted extrusion of the parison and effectively ensure the efficiency of bottle blowing. When the right-side clamping mechanism 12 moves to just below the right-side blowing mechanism 10 under the action of the moving mechanism 11, the blowing rod 1001 of the blowing mechanism 10 moves downward under the action of its own lifting structure and is inserted into the upper end port of the cavity formed by the front mold cavity and the rear mold cavity, thereby being inserted into the parison between the front mold cavity and the rear mold cavity. As the blowing rod 1001 injects compressed air into the parison, the parison will fit on the inner walls of the front mold cavity and the rear mold cavity, cool and solidify to form the actual required bottle body 22, and then the right-side clamping mechanism 12 opens the mold, the front module 13 and the rear module 15 are separated, and the front clamping block 101 and the rear clamping block 201 are separated synchronously.

[0039] After the front module 13 is separated from the rear module 15, the bottle body is demolded from the front mold cavity and the rear mold cavity. At this time, the moving mechanism 11 moves the right mold clamping mechanism 12 in the open mold state to the left to the bottom of the extrusion mechanism 8. When the right mold clamping mechanism 12 moves to the left, the left mold clamping mechanism 12 moves to the left synchronously. At this time, the left blowing mechanism 10 cooperates with the left mold clamping mechanism 12 to perform the blowing work. When the right mold clamping mechanism 12 moves to the left to the bottom of the extrusion mechanism 8, the front clamping block 101 and the rear clamping block 201 are just below the right blowing mechanism 10, and the formed bottle body 22 is just between the front clamping groove 102 of the front clamping block 101 and the rear clamping groove 202 of the rear clamping block 201. As the right mold clamping mechanism 12 brings the front module 13 and the rear module 15 to close the mold, When the extrusion mechanism 8 squeezes the parison into the front mold cavity and the rear mold cavity, the front clamping block 101 and the rear clamping block 201 approach each other, and the front clamping groove 102 and the rear clamping groove 202 clamp the formed bottle body. When the bottle body is completely clamped, the blowing rod 1001 of the blowing mechanism 10 blows out compressed gas to make the bottle mouth fall off from itself. At this time, the bottle body completely falls into the cavity formed by the front clamping groove 102 and the rear clamping groove 202. When the bottle body is clamped, the lower part of the bottle body is just in the cavity formed by the front auxiliary groove 103 and the rear auxiliary groove 203. As the right-side clamping mechanism 12 moves right and resets to just below the right-side blowing mechanism 10, the front clamping block 101 and the rear clamping block 201 move the formed bottle body to the position corresponding to the front and rear shifting mechanism 4.

[0040] After the front clamping block 101 and the rear clamping block 201 move to the positions corresponding to the front and rear shifting mechanism 4, the rodless cylinder 303 can be started. At this time, the actuator 3031 of the rodless cylinder 303 will drive the slide plate 304 to move, so that the clamping arm seat 307 moves stably along the trajectory of the slide rail 305 toward the direction of the chamber formed by the front auxiliary groove 103 and the rear auxiliary groove 203, so that the front clamping arm 311 and the rear clamping arm 313 are inserted into the chamber formed by the front auxiliary groove 103 and the rear auxiliary groove 203. Finally, the front clamping arm 311 and the rear clamping arm 313 are just located at the front and rear sides of the lower part of the bottle body, and then the front cylinder 310 and the rear cylinder 312 can be started at the same time. When the front cylinder 310 is started, the piston rod of the front cylinder 310 will move the front clamping arm 311 backward, and the piston of the rear cylinder 312 The rod will move forward with the rear clamping arm 313. At this time, the distance between the front clamping arm 311 and the rear clamping arm 313 is constantly decreasing, and the lower part of all the bottles is clamped by the front clamping arm 311 and the rear clamping arm 313 at the same time. As the parison between the front module 13 and the rear module 15 on the right clamping mechanism 12 is blown, the right clamping mechanism 12 opens the mold again, driving the front module 13 and the rear module 15 to separate. At this time, the front clamping block 101 and the rear clamping block 201 are separated synchronously, and then the right clamping mechanism 12 moves left again under the action of the moving mechanism 11 to the bottom of the extrusion mechanism 8, and the front clamping arm 311 and the rear clamping arm 313 are separated from the front auxiliary groove 103 and the rear auxiliary groove 203. At this time, the upper part of the bottle is above the front clamping arm 311 and the rear clamping arm 313, which is convenient for the front clamping plate 408 and the rear clamping plate 409 to clamp it in the later stage.

[0041] After the front clamp arm 311 and the rear clamp arm 313 clamp all the formed bottles, the rodless cylinder 303 is started, and the front clamp arm 311 and the rear clamp arm 313 move the bottles away from the extrusion mechanism 8, so as to avoid the bottles clamped by the front clamp arm 3110 and the rear clamp arm 313 interfering with the front and rear movement of the front clamp plate 408 and the rear clamp plate 409. After the front clamp arm 311 and the rear clamp arm 313 move to one side of the front and rear shifting mechanism 4, the second cylinder 403 is started, and the piston rod of the second cylinder 403 drives the front clamp plate 408 and the rear clamp plate 409 to move. 9 is moved forward to the actual required position, and then the second cylinder 403 is closed. Under the action of the rodless cylinder 303, the front clamping arm 311 and the rear clamping arm 313 clamp all the bottles and move them toward the extrusion mechanism 8, so that the upper ends of all the bottles are just between the front clamping plate 408 and the rear clamping plate 409, and the front clamping arm 311 and the rear clamping arm 313 are directly below the front clamping plate 408 and the rear clamping plate 409. Then the third cylinder 406 and the fourth cylinder 407 are started, and the piston rod of the third cylinder 406 drives the front clamping plate 408 to move backward, and the piston rod of the fourth cylinder 407 drives the front clamping plate 408 to move backward. The piston rod drives the rear clamping plate 409 to move forward, at which time the front clamping plate 408 and the rear clamping plate 409 clamp the upper ends of all the bottles, and then the front clamping arm 311 moves forward under the action of the front cylinder 310, and the rear clamping arm 313 moves backward under the action of the rear cylinder 312, and the front clamping arm 311 and the rear clamping arm 313 release the lower parts of all the bottles. At this moment, only the front clamping plate 408 and the rear clamping plate 409 clamp all the bottles. After the front clamping arm 311 and the rear clamping arm 313 release all the bottles, the rodless cylinder 303 drives the front clamping arm 311 and the rear clamping arm 313 to extrude away. The mechanism 8 moves in the direction of reset. With the reset of the front clamping arm 311 and the rear clamping arm 313, the front clamping arm 311 and the rear clamping arm 313 will not block the bottle body from moving forward and backward. Then the second cylinder 403 can be started. At this time, under the action of the second cylinder 403, the front clamping plate 408 and the rear clamping plate 409 clamp the upper ends of all the bottles and move forward, thereby ensuring to the greatest extent that all the bottles can fall into the U-shaped groove formed by the side baffles 512 and the rear baffle 513 on the left and right sides when falling, thereby ensuring to the greatest extent that all the bottles can fall on the conveyor belt 511.

[0042] During unloading, the motor 503 is in the starting state. When the motor 503 is started, the motor shaft of the motor 503 drives the active synchronous wheel 503 to rotate, and the active synchronous wheel 503 is connected to the driven synchronous wheel 507 through a synchronous belt 508. When the active synchronous wheel 503 rotates, the driven synchronous wheel 507 rotates synchronously, thereby realizing the synchronous rotation of the driven roller shaft 506, and the driven roller shaft 506 is connected to the auxiliary roller shaft 510 through a conveyor belt 511. When the driven roller shaft 506 rotates, , the conveyor belt 511 is in a rotating conveying state, when the front clamp plate 408 and the rear clamp plate 409 are separated front and back under the action of the third cylinder 406 and the fourth cylinder 407, all the bottles clamped by the front clamp plate 408 and the rear clamp plate 409 fall on the upper surface of the conveyor belt 511, and move forward under the rotating conveyance of the conveyor belt 511. At this time, the conveyor belt 511 extends the final unloading position to a position away from the fuselage 6, so there is enough space under the front end of the conveyor belt 511 to place the collection box.

[0043] From the above, it can be known that the utility model can extend the falling position of the formed bottle body to a position far away from the body of the all-electric blow molding machine and other mechanisms through the unloading mechanism 5, so that there is enough space for the collection box to be placed. Therefore, a large-volume collection box can be used, and the large-volume collection box has a sufficiently large box mouth. Even if the bottle body has a position deviation during the falling process, the coverage range of the bottle body in the box mouth can still be guaranteed, and the bottle body can be guaranteed to the greatest extent. Accurately fall into the collection box, effectively avoiding the situation where the bottle body deviates from the position during the falling process and causes the bottle body to fall out of the collection box. When the collection box is placed far away from the body 6 of the blow molding machine and other mechanisms, it can effectively prevent the bottle body from encountering obstruction from other components during the process of falling from the unloading mechanism 5 to the collection box, thereby avoiding the situation where the bottle body collides with other components during the falling process and causes wear, and effectively ensuring the quality of the bottle body.

[0044] The height adjustment structure includes a lower support plate 314 arranged on the fixed seat 301, an adjustment hole 315 is provided in the center of the lower support plate 314, an upper support plate 316 is provided above the lower support plate 314, and the transverse plate 302 is provided on the upper surface of the upper support plate 316. An adjustment rod 317 coaxial with the adjustment hole 315 is provided in the center of the lower surface of the upper support plate 316. The lower end of the adjustment rod 317 passes downward through the adjustment hole 315. An upper nut 318 and a lower nut 319 that fit with the upper surface of the lower support plate 314 and fit with the lower surface of the lower support plate 314 are screwed on the adjustment rod 317. The lower support plate 314 is provided with a first guide hole 320 on the front and rear sides, and a first sliding sleeve 321 matching therewith is provided in the first guide hole 320. The lower surface of the upper support plate 316 is provided with a first guide rod 322 that matches the first sliding sleeve 321 on the front and rear sides. The screw hole 323 is provided on one side of the outer wall of the sliding sleeve 321 and is connected with the inner space thereof. A matching fastening screw 324 is screwed into the screw hole 323. The end of the screw body of the fastening screw 324 is pressed against the outer wall of the first guide rod 322. There is a gap between the head of the fastening screw 324 and the outer wall of the first sliding sleeve 321. When the height of the front clamping arm 311 and the rear clamping arm 313 needs to be adjusted, the fastening screw screwed in the screw hole 323 can be loosened first, and then the upper nut 318 and the lower nut 319 can be rotated. After the positions of the upper nut 318 and the lower nut 319 are changed, the height of the upper support plate 316 will change accordingly, thereby realizing the height adjustment of the front clamping arm 311 and the rear clamping arm 313. When the height adjustment is completed, the fastening screw can be tightened again to fix the front clamping arm 311 and the rear clamping arm 313 after the height adjustment is completed.

[0045] The front cylinder mounting plate 308 is provided with symmetrical front guide holes 325 on the left and right sides, and a front sleeve 326 matching the front guide hole 325 is provided in the front guide hole 325, and a front guide rod 327 matching the front sleeve 326 is provided on the front clamping arm 311. The rear cylinder mounting plate 309 is provided with symmetrical rear guide holes 328 on the left and right sides, and a rear sleeve 329 matching the rear guide hole 328 is provided in the rear guide hole 328, and a rear guide rod 330 matching the rear sleeve 329 is provided on the rear side wall of the rear clamping arm 313. The front guide rod 327 can play a guiding role when the front clamping arm 311 moves, thereby ensuring the stability of the front clamping arm 311 when it moves, and the rear guide rod 330 can play a guiding role when the rear clamping arm 313 moves, thereby ensuring the stability of the rear clamping arm 313 when it moves.

[0046] The upper end of the side baffle 512 is inclined in the direction away from the conveyor belt 511. When the side baffle 512 is inclined, the receiving range of the U-shaped groove formed by the side baffles 512 on the left and right sides and the rear baffle 513 can be effectively increased, which can further ensure that the bottle body can accurately fall onto the upper surface of the conveyor belt 511 after being released by the front clamp 408 and the rear clamp 409.

[0047] A plurality of baffles 514 evenly distributed from the back to the front are provided between the left and right support rods 504 . The baffles 514 are located below the conveyor belt 511 . The baffles 514 can support the conveyor belt 511 when the conveyor belt 511 sinks.

Claims

1. A fully electric bottle blowing machine, comprising a machine body, a screw extruder arranged on the upper surface of the machine body, and an extrusion mechanism arranged on the front side of the screw extruder, a frame is arranged on the front side of the machine body, a blowing mechanism is arranged on the upper part of the frame and located on the left and right sides of the extrusion mechanism, the blowing mechanism has a plurality of evenly distributed blowing rods, a moving mechanism is arranged below the extrusion mechanism, and a clamping mechanism is arranged on the left and right sides of the moving mechanism corresponding to the position of the blowing mechanism, the clamping mechanism comprises a front seat plate and a rear seat plate located directly behind the front seat plate, and is characterized in that: The rear side wall of the front seat plate is provided with a front module; the rear side wall of the front module is provided with a plurality of evenly distributed front mold cavities; the front side wall of the rear seat plate is provided with a rear module; the front side wall of the rear module is provided with a plurality of rear mold cavities symmetrical to the front mold cavity; the front module and the rear module constitute a blow mold; the upper end port of the cavity formed by the front mold cavity and the rear mold cavity is located on the upper surface of the blow mold; the side wall of the front module away from the extrusion mechanism is provided with a front extension plate; the side wall of the rear module away from the extrusion mechanism is provided with a rear extension plate opposite to the front extension plate; the rear side wall of the front extension plate is provided with a front clamping mechanism; the front side wall of the rear extension plate is provided with a rear clamping mechanism matching the front clamping mechanism; a fixing plate is provided at the rear side of the frame; a left and right shifting mechanism matching both the front clamping mechanism and the rear clamping mechanism is provided on the fixing plate; a front and rear shifting mechanism matching the left and right shifting mechanism is provided on the front side of the upper surface of the fuselage; a material discharge mechanism corresponding to the position of the front and rear shifting mechanism is provided on the front side of the fixing plate.

2. The all-electric bottle blowing machine according to claim 1, characterized in that: The front clamping mechanism includes a front clamping block arranged on the rear side wall of the front extension plate; a plurality of evenly distributed front clamping grooves are arranged on the upper part of the rear side wall of the front clamping block; a front auxiliary groove is arranged on the lower part of the rear side wall of the front clamping block and is connected to the lower end of the front clamping groove.

3. The all-electric bottle blowing machine according to claim 2, characterized in that: The rear clamping mechanism comprises a rear clamping block arranged on the front side wall of the rear extension plate; a plurality of rear clamping grooves symmetrical to the front clamping grooves are arranged on the upper part of the front side wall of the rear clamping block; a rear auxiliary groove intersecting with the lower end of the rear clamping groove is arranged on the lower part of the front side wall of the rear clamping block; The rear auxiliary groove and the front auxiliary groove are symmetrical to each other.

4. The all-electric bottle blowing machine according to claim 3, characterized in that: The left-right shift mechanism includes a fixed seat arranged on the side wall of the front side of the fixed plate; a height adjustment structure is provided on the fixed seat; a transverse plate is provided on the height adjustment structure; a rodless cylinder is provided on the rear side of the upper surface of the transverse plate; a sliding plate matching the same is provided on the upper surface of the actuator of the rodless cylinder; a slide rail is provided on the front side of the upper surface of the transverse plate; a sliding block matching the slide rail is provided on the lower surface of the front end of the sliding plate; a clamping arm seat matching the same is provided on the upper surface of the front end of the sliding plate; a front cylinder mounting plate is provided on the front side of the clamping arm seat ; A rear cylinder mounting plate symmetrical to the front cylinder mounting plate is provided on the rear side of the clamp arm seat; a front cylinder matching with the front cylinder mounting plate is provided at the center of the front side wall of the front cylinder mounting plate; the piston rod of the front cylinder passes through the front cylinder mounting plate backwards and is provided with a front clamp arm; a rear cylinder matching with the rear cylinder mounting plate is provided at the center of the rear side wall of the rear cylinder mounting plate; the piston rod of the rear cylinder passes through the rear cylinder mounting plate forwards and is provided with a rear clamp arm; one end of the front clamp arm and the rear clamp arm adjacent to the extrusion mechanism penetrates into the cavity formed by the front auxiliary groove and the rear auxiliary groove.

5. The all-electric bottle blowing machine according to claim 4, characterized in that: The adjusting screw hole is used for adjusting the height of the lower frame, and the adjusting screw hole is used for adjusting the height of the lower frame, and the adjusting screw hole is used for adjusting the height of the lower frame.

6. The all-electric bottle blowing machine according to claim 4, characterized in that: The front cylinder mounting plate is provided with symmetrical front guide holes on the left and right sides; a front sliding sleeve matching the front guide hole is provided in the front guide hole; a front guide rod matching the front sliding sleeve is provided on the front clamping arm; the rear cylinder mounting plate is provided with symmetrical rear guide holes on the left and right sides; a rear sliding sleeve matching the rear guide hole is provided in the rear guide hole; a rear guide rod matching the rear sliding sleeve is provided on the rear side wall of the rear clamping arm.

7. The all-electric bottle blowing machine according to claim 1, characterized in that: The front-to-back shift mechanism comprises an upper mounting seat arranged on the front side of the upper surface of the fuselage; a second cylinder mounting plate matching the upper mounting seat is arranged on the front side of the upper mounting seat; a second cylinder matching the upper surface of the second cylinder mounting plate is arranged; a displacement plate is arranged at the front end of the piston rod of the second cylinder; a connecting plate is arranged at the lower end of the displacement plate; a third cylinder matching the upper surface of the connecting plate is arranged at the lower front end; a fourth cylinder matching the upper surface of the connecting plate is arranged at the lower rear end; a front clamping plate is arranged at the rear end of the piston rod of the third cylinder; A rear clamping plate opposite to the front clamping plate is provided at the front end of the piston rod of the fourth cylinder.

8. The all-electric bottle blowing machine according to claim 1, characterized in that: The unloading mechanism includes a motor mounting seat arranged on the front side of the fixed plate; a motor mounting plate is arranged on the front side wall of the motor mounting seat; a motor matching therewith is arranged on the motor mounting plate; the motor shaft of the motor passes through the motor mounting plate in a direction away from the extrusion mechanism and is provided with an active synchronous wheel; symmetrical support rods are arranged on the left and right sides of the lower part of the motor mounting seat; rear axle seats are arranged on the upper surfaces of the rear ends of the support rods on the left and right sides, and a driven roller is arranged between the rear axle seats on the left and right sides; one end of the driven roller passes through the right rear axle seat in a direction away from the extrusion mechanism and is provided with a driven synchronous wheel; the active synchronous wheel and the driven synchronous wheel are connected by a synchronous belt; front axle seats are arranged on the upper surfaces of the front ends of the support rods on the left and right sides, and an auxiliary roller is arranged between the front axle seats on the left and right sides; the auxiliary roller and the driven roller are connected by a conveyor belt.

9. The all-electric bottle blowing machine according to claim 8, characterized in that: A side baffle is provided on the upper surface of the left and right support rods, and the upper end of the side baffle is higher than the upper surface of the conveyor belt; the upper end of the side baffle is inclined in the direction away from the conveyor belt; a rear baffle is provided between the rear ends of the left and right side baffles; the conveyor belt is located in a U-shaped groove formed by the left and right side baffles and the rear baffle.

10. The all-electric bottle blowing machine according to claim 8, characterized in that: A plurality of baffle bars evenly distributed from the back to the front are arranged between the left and right support bars, and the baffle bars are located below the conveyor belt.