Efficient cooling device for extruding and blowing plastic bottles
By combining a high-efficiency cooling module and a positioning module, the problems of residual water being difficult to drain after the plastic bottle is cooled and low air cooling efficiency are solved. This achieves uniform and rapid heat dissipation and accurate positioning inside and outside the plastic bottle, ensuring the smoothness and strength of the bottle body.
Patent Information
- Application Number
- CN202520035711.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing technologies, residual cooling water inside plastic bottles is difficult to drain after cooling, resulting in low air-cooling efficiency and insufficient smoothness and strength of the bottle body.
The design employs a combination of a high-efficiency cooling module and a positioning module. It utilizes a cooler and a spray nozzle to dissipate heat evenly inside and outside the plastic bottle, and uses an electric motor and hydraulic cylinder to achieve unmanned positioning, ensuring cooling efficiency and accurate positioning of the plastic bottle.
It achieves uniform and rapid heat dissipation inside and outside the plastic bottle, maintaining the cleanliness and strength of the bottle body, while positioning can be completed without additional steps or manual operation, improving cooling efficiency and convenience.
Smart Images
Figure CN223790993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plastic bottle processing technical field especially relates to a high -efficient cooling device for extrusion blow plastic bottle. BACKGROUND
[0002] The plastic bottle is mainly made of polyethylene or polypropylene and a plurality of organic solvents, and is made after adding a plurality of organic solvents; the plastic bottle widely uses polyester (PET), polyethylene (PE) and polypropylene (PP) as raw materials, adds corresponding organic solvents, and is formed into a plastic container through blow molding, extrusion blow molding or injection molding after high-temperature heating through a plastic mold; the plastic bottle is mainly used for beverage, food, pickles, honey, dried fruit, edible oil, agricultural and veterinary drug liquid or solid disposable plastic packaging containers; the plastic bottle has the characteristics of not easy to break, low cost, high transparency, food-grade raw materials and the like.
[0003] In the prior art, in order to improve the cooling effect and make the plastic bottle uniformly and quickly radiate heat after extrusion, the cooling water spraying mode is usually adopted, the residual cooling water in the plastic bottle is not easy to discharge after cooling, and if air cooling is adopted, it is not convenient to cool the inside of the plastic bottle, the cooling efficiency is not high, and the bottle body smoothness and strength after cooling are low. UTILITY MODEL CONTENTS
[0004] The utility model discloses a high -efficient cooling device for extrusion blow plastic bottle, and aims at solving the technical problem that the residual cooling water in the plastic bottle is not easy to discharge after water shower cooling, air cooling is not convenient to cool the inside of the plastic bottle, the cooling efficiency is not high, and the bottle body smoothness and strength after cooling are low.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a high -efficient cooling device for extrusion blow plastic bottle, including conveying device and mounting frame, mounting frame fixed connection in the top of conveying device, and mounting frame is seted up with the sliding slot hole no.
[0007] Through being provided with high -efficient cooling module, through the cold -blast machine, the cold -blast machine is sent into the communicating bin through the connecting pipe and the rotating pipe, and is sprayed through the spray pipe and the spray piece, and the inside and outside of the plastic bottle are cooled quickly respectively, and the communicating bin is rotated through the motor no.
[0008] In a preferred scheme, the bottom of the mounting plate is fixedly connected with a motor two, the output end of the motor two is fixedly connected with a winding wheel, the outside of the winding wheel is surrounded by two winding ropes, and two symmetrical sliding groove holes two are formed in the mounting seat, two sliding members are slidably connected in the two sliding groove holes two, the ends of the two winding ropes away from the winding wheel are fixedly connected with the corresponding sliding members, the outside of the two winding ropes is surrounded by two springs, one end of the two springs is fixedly connected with the mounting seat, the other end is fixedly connected with the corresponding sliding member, and the sides of the two sliding members away from the springs are fixedly connected with arc connecting rods, the ends of the two arc connecting rods away from the sliding members are fixedly connected with clamping push plates, the mounting frame is provided with a mounting hole two, a hydraulic cylinder is fixedly connected in the mounting hole two, and the driving end of the hydraulic cylinder is fixedly connected with the top of the sliding frame.
[0009] When the plastic bottle after blow molding is conveyed to the lower side of the mounting frame by the conveying device, the motor two is started to rotate the winding wheel, the winding rope is tightened, the two sliding members are compressed to slide to the center, the arc-shaped connecting rod and the clamping push plate are driven to move to the center, the plastic bottle is pushed to the center for positioning, the clamping push plate has a large contact area with the plastic bottle, the plastic bottle can be prevented from being deformed due to contact and extrusion, the plastic bottle can be positioned without additional steps or manual operation, the smooth progress of the cooling process is ensured, and convenience and practicability are improved.
[0010] As can be seen from the above, the high-efficiency cooling device for blow-molded plastic bottles can uniformly and quickly dissipate heat inside and outside the plastic bottle under the premise that the inside of the plastic bottle is kept clean and impurities cannot enter, has high cooling efficiency, can ensure that the bottle body maintains the required strength and smoothness, and can position the plastic bottle without additional steps or manual operation when the blow-molded plastic bottle is conveyed to the cooling module, ensure the smooth progress of the cooling process, and the large contact area with the plastic bottle during positioning will not cause the bottle body to deform. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The overall structure schematic view of the high-efficiency cooling device for blow-molded plastic bottles is provided.
[0012] Figure 2 The internal structure sectional view of the high-efficiency cooling module working box of the high-efficiency cooling device for blow-molded plastic bottles is provided.
[0013] Figure 3 The bottom structure schematic view of the high-efficiency cooling device for blow-molded plastic bottles is provided.
[0014] Figure 4 The positioning module structure schematic view of the high-efficiency cooling device for blow-molded plastic bottles is provided.
[0015] In the drawings: 1, conveying device; 2, mounting frame; 3, hydraulic cylinder; 4, sliding frame; 5, high-efficiency cooling module; 501, working box; 502, rotating pipe; 503, communication bin; 504, gear ring; 505, ejection piece; 506, ejection pipe; 507, motor one; 508, gear; 509, air cooler; 510, connecting pipe; 6, positioning module; 601, mounting seat; 602, motor two; 603, winding wheel; 604, winding rope; 605, sliding member; 606, spring; 607, arc-shaped connecting rod; 608, clamping push plate; 7, mounting plate. DETAILED DESCRIPTION
[0016] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.
[0017] The utility model discloses a kind of high-efficiency cooling devices for extrusion blow plastic bottle, mainly applied to the cooling water that plastic bottle internal residual after water shower cooling is not easy to discharge, air cooling is not convenient to cool the inside of plastic bottle, cooling efficiency is not high, leading to the scene that bottle body smoothness and strength are lower after cooling is completed.
[0018] With reference to Figures 1-4 A kind of high-efficiency cooling devices for extrusion blow plastic bottle, including conveying device 1 and mounting bracket 2, mounting bracket 2 is fixedly connected to the top of conveying device 1, and sliding slot hole one is opened in mounting bracket 2, sliding connection has sliding frame 4 in sliding slot hole one, the same high-efficiency cooling module 5 is arranged on sliding frame 4 and mounting bracket 2, the bottom of conveying device 1 is fixedly connected with mounting plate 7, and the bottom of mounting plate 7 is provided with positioning module 6, high-efficiency cooling module 5 includes air cooler 509, and the output of air cooler 509 is fixedly connected with connecting pipe 510, positioning module 6 includes mounting seat 601, and mounting seat 601 is fixedly connected to the bottom of mounting plate 7, round hole one is opened in working tank 501, and round hole one is movably connected with rotating pipe 502, the lower end outer wall of rotating pipe 502 is fixedly connected with communicating bin 503, multiple mounting holes one are opened in the bottom circumference of communicating bin 503 equidistantly, multiple mounting holes one are all fixedly connected with spout piece 505, and round hole two is opened in the bottom of communicating bin 503, spout pipe 506 is fixedly connected in round hole two, the outer wall of communicating bin 503 is fixedly connected with gear ring 504, and the outer wall of one side of working tank 501 is fixedly connected with motor one 507, the output of motor one 507 is fixedly connected with gear 508, gear 508 and gear ring 504 are mutually engaged, air cooler 509 is fixedly connected to the outer wall of one side of mounting bracket 2, and the end, away from air cooler 509, of connecting pipe 510 is movably connected to the inner wall of rotating pipe 502.
[0019] With reference to Figure 1 , Figure 3 And Figure 4In a preferred embodiment, a second motor 602 is fixedly connected to the bottom of the mounting plate 7. A winding wheel 603 is fixedly connected to the output end of the second motor 602. Two winding ropes 604 surround the outside of the winding wheel 603. The mounting base 601 has two symmetrical sliding slots. Sliding elements 605 are slidably connected to each of the two sliding slots. The ends of the two winding ropes 604 away from the winding wheel 603 are fixedly connected to the corresponding sliding elements 605. The outer surfaces of the two winding ropes 604 are... Two springs 606 are surrounded by a mounting base 601, and one end of each spring 606 is fixedly connected to a corresponding sliding member 605. An arc-shaped connecting rod 607 is fixedly connected to the side of each sliding member 605 away from the spring 606. A clamping push plate 608 is fixedly connected to the end of each arc-shaped connecting rod 607 away from the sliding member 605. A second mounting hole is provided on the mounting frame 2. A hydraulic cylinder 3 is fixedly connected in the second mounting hole, and the drive end of the hydraulic cylinder 3 is fixedly connected to the top of the sliding frame 4.
[0020] Working principle: When the extruded plastic bottle is conveyed to the bottom of the mounting frame 2 by the conveyor device 1, the motor 602 is started to rotate the winding wheel 603, which tightens the winding rope 604, pulling the sliding parts 605 on both sides to compress the spring 606 and slide them towards the center. This drives the arc-shaped connecting rod 607 and the clamping push plate 608 to move towards the center, pushing the plastic bottle to the center for positioning. After completion, the motor 602 is started in reverse to retract the clamping push plate 608 on both sides, and the hydraulic cylinder 3 is started to push the sliding frame 4. The working box 501 is lowered to cover the positioned plastic bottle. The cold air fan 509 is started to send cold air into the connecting chamber 503 through the connecting pipe 510 and the rotating pipe 502. The cold air is then sprayed out through the spray pipe 506 and the spraying part 505 to quickly dissipate heat from the inside and outside of the plastic bottle. At the same time, the motor 507 is started to rotate the gear 508. The gear ring 504 meshes with the connecting chamber 503 to drive the spray pipe 506 and the spraying part 505 to rotate, so as to evenly dissipate heat from the inside and outside of the plastic bottle.
[0021] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A high efficiency cooling device for extrusion blow molded plastic bottles comprising a conveying device (1) and a mounting rack (2), characterized in that, The mounting frame (2) is fixedly connected to the top of the conveying device (1), and a sliding slot hole one is formed in the mounting frame (2), a sliding frame (4) is slidably connected in the sliding slot hole one, the sliding frame (4) and the mounting frame (2) are provided with the same high-efficiency cooling module (5), the bottom of the conveying device (1) is fixedly connected with a mounting plate (7), and the bottom of the mounting plate (7) is provided with a positioning module (6), the high-efficiency cooling module (5) comprises a cooling fan (509) and a working box (501), and the output end of the cooling fan (509) is fixedly connected with a connecting pipe (510), and the positioning module (6) comprises a mounting seat (601), and the mounting seat (601) is fixedly connected to the bottom of the mounting plate (7).
2. A high efficiency cooling device for extrusion blow molded plastic bottles as claimed in claim 1 wherein, A round hole one is formed in the working box (501), a rotating pipe (502) is movably connected in the round hole one, the outer wall of the lower end of the rotating pipe (502) is fixedly connected with a communication bin (503), a plurality of mounting holes one are equidistantly formed in the bottom of the communication bin (503), a plurality of injection members (505) are fixedly connected in the mounting holes one, and a round hole two is formed in the bottom of the communication bin (503), and the round hole two is fixedly connected with an injection pipe (506).
3. A high efficiency cooling device for extrusion blow molded plastic bottles as claimed in claim 2 wherein, The outer wall of the communication bin (503) is fixedly connected with a gear ring (504), one side of the outer wall of the working box (501) is fixedly connected with a motor one (507), the output end of the motor one (507) is fixedly connected with a gear (508), and the gear (508) and the gear ring (504) are meshed with each other.
4. A high efficiency cooling device for extrusion blow molded plastic bottles as defined in claim 3 wherein, The cooling fan (509) is fixedly connected to one side of the outer wall of the mounting frame (2), and one end of the connecting pipe (510) away from the cooling fan (509) is movably connected to the inner wall of the rotating pipe (502).
5. A high efficiency cooling device for extrusion blow molded plastic bottles as defined in claim 1 wherein, The bottom of the mounting plate (7) is fixedly connected with a motor two (602), the output end of the motor two (602) is fixedly connected with a winding wheel (603), the outer portion of the winding wheel (603) is surrounded by two winding ropes (604), two sliding slot hole twos that are symmetric to each other are formed in the mounting seat (601), two sliding members (605) are slidably connected in the sliding slot hole twos, and one end of the two winding ropes (604) away from the winding wheel (603) is fixedly connected to the corresponding sliding member (605).
6. A high efficiency cooling device for extrusion blow molded plastic bottles as defined in claim 5, wherein, The outer portion of the two winding ropes (604) is surrounded by a spring (606), one end of the two springs (606) is fixedly connected to the mounting seat (601), the other end is fixedly connected to the corresponding sliding member (605), one side of the two sliding members (605) away from the spring (606) is fixedly connected with an arc-shaped connecting rod (607), and one end of the two arc-shaped connecting rods (607) away from the sliding member (605) is fixedly connected with a clamping push plate (608).
7. A high efficiency cooling device for extrusion blow molded plastic bottles as defined in claim 1 wherein, A mounting hole two is formed in the mounting frame (2), a hydraulic cylinder (3) is fixedly connected in the mounting hole two, and the driving end of the hydraulic cylinder (3) is fixedly connected to the top of the sliding frame (4).