Bottle discharging structure of bottle blowing machine

By installing components such as positioning frames, connectors, and positioning rods on the blow molding machine, the problem of unstable posture during the output of plastic bottles is solved, achieving automatic positioning and stable output, thus improving production efficiency and safety.

CN224103504UActive Publication Date: 2026-04-10GUANGDONG YINGSHENG PLASTIC PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YINGSHENG PLASTIC PACKAGING CO LTD
Filing Date
2025-03-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the current blow molding machine, plastic bottles are easily pushed over due to instability during the output process, which requires line shutdown and affects production efficiency and safety.

Method used

The system employs a combination of components such as a positioning frame, connector, positioning rod, flared opening, platform, electric cylinder, pusher, bracket, proximity switch, slide rail, baffle, servo motor, and barrier bar. The flared opening and positioning rod ensure the stability of the plastic bottle during transport by centering the bottle, while the barrier bar prevents the bottle from tipping over during the pushing process.

Benefits of technology

It achieves automatic positioning, pushing, and stable output of plastic bottles, reduces the difficulty of manual operation, improves the safety and reliability of production, reduces error rate and line stoppage, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224103504U_ABST
    Figure CN224103504U_ABST
Patent Text Reader

Abstract

The utility model provides a bottle discharging structure of a bottle blowing machine, which comprises a rack and a speed reducing motor, the speed reducing motor is arranged at the end part of the side surface of the rack, the inner side of the rack is movably connected with a conveying belt, the outer surface of the output end of the speed reducing motor is movably connected with the conveying belt, and the two sides of the rack are fixedly connected with positioning frames. The plastic bottle conveying device has the advantages that the stability and the position accuracy of plastic bottles in the conveying process are ensured through centering positioning of the outer flaring and the positioning rod, the plastic bottles are effectively prevented from tilting due to uneven stress in the pushing process through the arrangement of the blocking rod, and the output stability is further improved; the whole bottle discharging structure achieves automatic positioning, pushing, blocking and stable output of the plastic bottles. The difficulty and the labor intensity of manual operation are reduced, and the safety and the reliability of production are also improved; the bottle discharging structure is low in error rate, stable in plastic bottle output posture, not prone to line stopping and high in working efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic bottle production, especially a bottle outlet structure of bottle blowing machine. BACKGROUND

[0002] The plastic bottle blowing device is a key equipment for producing plastic bottles. The plastic bottle blowing device is mainly based on the blow molding technology. After the plastic raw material (such as PET) is made into a bottle embryo, it is finally made into a plastic bottle with a certain shape and volume through the steps of heating softening, blowing forming and cooling solidification.

[0003] After the plastic bottle blowing output, it is generally transported by the conveying belt. However, after being transported to the end, it is pushed to the slide by the push structure for unified arrangement and collection. However, in the pushing process, the plastic bottle is often pushed down due to the ungrasped posture. At this time, it is necessary to stop the line for processing. Therefore, a bottle outlet structure of bottle blowing machine is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to solve at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to propose a bottle outlet structure of bottle blowing machine to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides a bottle outlet structure of bottle blowing machine, which comprises a rack, a speed reducer, the end of the side of the rack is provided with a speed reducer, the inner side of the rack is movably connected with a conveying belt, and the outer surface of the output end of the speed reducer is movably connected with the conveying belt.

[0007] The two sides of the rack are fixedly connected with positioning frames, the inner side of the positioning frame is fixedly connected with a joint, and the end of the joint is fixedly connected with a positioning rod.

[0008] The two ends of the positioning rod are fixedly connected with outer flares, the side of the rack is provided with a platform, the top of the platform is fixedly connected with an electric cylinder, the output end of the electric cylinder is fixedly connected with a push head, and the front surface of the push head is provided with an arc notch.

[0009] The other side of the rack is fixedly connected with a slide, the bottom end and the two sides of the slide are provided with baffles, and the upper end of the slide is widened.

[0010] The push head is located at the upper end of the slide, the top of the rack is fixedly connected with a support, and the end of the support is provided with a proximity switch.

[0011] The side baffle of the slide is provided with a through slot, the side of the rack is provided with a servo motor, and the output end of the servo motor is fixedly connected with a blocking rod.

[0012] Preferably, the rack is welded by aluminum alloy pieces, and the positioning frame is connected with the rack by screws.

[0013] The technical scheme has the following beneficial effects: the device is an output and bottle discharging part of a blow molding bottle blowing machine, and specifically, the output plastic bottles fall intermittently at the end of the conveying belt according to the discharging speed.

[0014] Preferably, the positioning rod is located directly above the conveying belt, and the joint is perpendicular to the positioning rod.

[0015] The technical scheme has the following beneficial effects: the device can be divided into four parts, the first part is a plastic bottle conveying part, which comprises a rack, a speed reducer, and a conveying belt.

[0016] The second part is a plastic bottle centering positioning part, which comprises a positioning frame, a joint, a positioning rod, and an outer flared mouth structure.

[0017] The third part is a plastic bottle positioning and pushing part, which comprises a platform, an electric cylinder, a push head, a support, and a proximity switch structure.

[0018] The fourth part is a plastic bottle sliding and collecting and arranging part, which comprises a slide, a baffle, a through slot, a servo motor, and a blocking lever structure.

[0019] Preferably, two positioning rods are arranged in parallel, the outer flared mouth is welded with the positioning rod, and the outer flared mouth is arc-shaped.

[0020] The technical scheme has the following beneficial effects: when the device is implemented, the output plastic bottles fall intermittently at the end of the conveying belt according to the discharging speed, the conveying belt carries the plastic bottles, the plastic bottles are centered and positioned at the outer flared mouth and the positioning rod, the two sides of the plastic bottles are movably connected with the positioning rod, when the plastic bottles reach below the position of the proximity switch, the output end of the electric cylinder is ejected, the push head is ejected, the plastic bottles are pushed into the slide, the blocking rod is located above the slide, the plastic bottles are blocked, the plastic bottles are prevented from being tilted and inclined due to the sudden pushing of the push head, the posture of the plastic bottles is limited, after the plastic bottles are stabilized in the slide, the servo motor works, the blocking rod is moved away from below the slide, at this time, the plastic bottles are stably output by sliding, then the blocking rod is reset to the upper side of the slide, and the stable output of multiple and batch plastic bottles is realized.

[0021] Preferably, the slide is inclined, and the slide is welded with the rack.

[0022] Preferably, in any of the above solutions, the proximity switch is located between the slide and the pusher, and the rotation angle of the barrier bar is 90 degrees in both directions.

[0023] The above technical solution, through the flared opening and the centered positioning rod, ensures the stability and positional accuracy of the plastic bottles during the conveying process. The barrier bar effectively prevents the plastic bottles from tilting or leaning due to uneven force during the pushing process, further improving the stability of the output. The entire bottle-discharging structure achieves automatic positioning, pushing, blocking, and stable output of the plastic bottles. This reduces the difficulty and labor intensity of manual operation and also improves the safety and reliability of production. The bottle-discharging structure has a low error rate, is less prone to line stoppage, and has high work efficiency.

[0024] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0025] The bottle ejection structure of this blow molding machine, through the coordinated arrangement of a positioning frame, connector, positioning rod, outer flare, platform, electric cylinder, pusher, bracket, proximity switch, slide rail, baffle, through groove, servo motor, and blocking lever, ensures the stability and positional accuracy of the plastic bottle during conveying by the centered positioning of the outer flare and positioning rod. The blocking lever effectively prevents the plastic bottle from tilting or leaning due to uneven force during the pushing process, further improving the stability of the output. The entire bottle ejection structure achieves automatic positioning, pushing, blocking, and stable output of the plastic bottle. It reduces the difficulty and labor intensity of manual operation and improves the safety and reliability of production. This bottle ejection structure has a low error rate, stable plastic bottle output posture, is less prone to line stoppage, and has high working efficiency. Attached Figure Description

[0026] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0027] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0028] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;

[0029] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0030] Figure 4 This utility model Figure 1 A magnified structural diagram at point B in the middle.

[0031] In the diagram: 1-frame, 2-gear motor, 3-conveyor belt, 4-positioning frame, 5-connector, 6-positioning rod, 7-outer flare, 8-platform, 9-electric cylinder, 10-push head, 11-slide rail, 12-bracket, 13-proximity switch, 14-baffle, 15-through groove, 16-servo motor, 17-barrier bar. Detailed Implementation

[0032] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] like Figures 1-4 As shown, the bottle outlet structure of the blow molding machine provided by this utility model includes a frame 1 and a geared motor 2. The geared motor 2 is installed at the end of the side of the frame 1, and a conveyor belt 3 is movably connected to the inner side of the frame 1. The outer surface of the output end of the geared motor 2 is movably connected to the conveyor belt 3.

[0035] Positioning frames 4 are fixedly connected to both sides of the frame 1, and a connector 5 is fixedly connected to the inner side of the positioning frame 4. A positioning rod 6 is fixedly connected to the end of the connector 5.

[0036] The two ends of the positioning rod 6 are fixedly connected to the flared openings 7. The side of the frame 1 is equipped with a platform 8. The top of the platform 8 is fixedly connected to an electric cylinder 9. The output end of the electric cylinder 9 is fixedly connected to a push head 10. The front of the push head 10 is provided with an arc-shaped notch.

[0037] A slide rail 11 is fixedly connected to the other side of the frame 1. Baffles 14 are provided at the bottom and both sides of the slide rail 11, and the upper end of the slide rail 11 is widened.

[0038] The push head 10 faces the upper end of the slide rail 11, and a bracket 12 is fixedly connected to the top of the frame 1. A proximity switch 13 is installed at the end of the bracket 12.

[0039] The side baffle 14 of the slide 11 is provided with a through slot 15, and the side of the frame 1 is provided with a servo motor 16, and the output end of the servo motor 16 is fixedly connected with a blocking rod 17, and the blocking rod 17 is located in the inner side of the through slot 15.

[0040] In the embodiment 1, the frame 1 is welded by aluminum alloy pieces, and the positioning frame 4 is connected with the frame 1 through screws. The device is the output and bottle discharging part of the blow molding bottle blowing machine, and specifically, the output plastic bottles are intermittently dropped at the end of the conveying belt 3 according to the discharging speed.

[0041] The second part is the plastic bottle centering positioning part, which is composed of the positioning frame 4, the joint 5, the positioning rod 6 and the outer flared mouth 7 structure.

[0042] The third part is the plastic bottle positioning and pushing part, which is composed of the platform 8, the electric cylinder 9, the push head 10, the support 12 and the proximity switch 13 structure.

[0043] The fourth part is the plastic bottle sliding and collecting and arranging part, which is composed of the slide 11, the baffle 14, the through slot 15, the servo motor 16 and the blocking lever 17 structure.

[0044] In the embodiment 2, two positioning rods 6 are arranged in parallel, the outer flared mouth 7 is welded with the positioning rod 6, and the outer flared mouth 7 is in an arc shape. The slide 11 is arranged in an inclined manner and is welded with the frame 1. The proximity switch 13 is located between the slide 11 and the push head 10, and the rotating angle of the blocking rod 17 is ninety degrees in positive and negative directions.

[0045] The working principle of the device is as follows:

[0046] When the device is implemented, the output plastic bottles are intermittently dropped at the end of the conveying belt 3 according to the discharging speed, and the conveying belt 3 carries the plastic bottles to travel. The two sides of the plastic bottle are movably connected with the positioning rod 6, and when the plastic bottle reaches the position below the proximity switch 13, the output end of the electric cylinder 9 is ejected, the push head 10 is ejected, the plastic bottle is pushed into the slide 11, and the blocking rod 17 is located above the slide 11 to block the plastic bottle. The plastic bottle is prevented from being tilted and inclined by the push head 10, and the posture of the plastic bottle is limited. When the plastic bottle is stable in the slide 11, the servo motor 16 works to move away the blocking rod 17 from below the slide 11, and then the plastic bottle is stably output by sliding.

[0047] Compared with the prior art, the device has the following beneficial effects:

[0048] The bottle output structure of the bottle blowing machine is matched by the positioning frame 4, the joint 5, the positioning rod 6, the outer flared mouth 7, the platform 8, the electric cylinder 9, the push head 10, the support 12, the proximity switch 13, the slide 11, the baffle 14, the through slot 15, the servo motor 16 and the blocking lever 17, the central positioning of the outer flared mouth 7 and the positioning rod 6 ensures the stability and position accuracy of the plastic bottle in the conveying process, the setting of the blocking lever 17 effectively prevents the plastic bottle from tilting due to uneven force in the pushing process, and further improves the stability of the output. The whole bottle output structure realizes automatic positioning, pushing, blocking and stable output of the plastic bottle. It reduces the difficulty and labor intensity of manual operation, and also improves the safety and reliability of production. The bottle output structure has low error rate, stable plastic bottle output posture, is not easy to stop, and has high working efficiency.

Claims

1. A bottle outlet structure of a bottle blowing machine, characterized by comprising: Including rack, gear motor, the end of side of rack is equipped with gear motor, the inner side of rack is connected with conveyer belt, the output surface of gear motor is connected with conveyer belt; The both sides of rack are fixedly connected with positioning frame, the inner side of positioning frame is fixedly connected with joint, the end of joint is fixedly connected with positioning rod; The both ends of positioning rod are fixedly connected with outer flared mouth, the side of rack is equipped with platform, the top of platform is fixedly connected with electric cylinder, the output end of electric cylinder is fixedly connected with push head, the front of push head is provided with arc notch; The other side of rack is fixedly connected with slide, the bottom end and both sides of slide are provided with baffle, the upper end of slide is widened; The top of rack is fixedly connected with support, the end of support is equipped with proximity switch; The side baffle of slide is provided with through slot, the side of rack is equipped with servo motor, the output end of servo motor is fixedly connected with blocking rod, the blocking rod is located in the inner side of through slot.

2. A bottle outlet structure of a bottle blowing machine according to claim 1, characterized in that: The rack is welded by aluminum alloy, the positioning frame is connected with rack by screw.

3. A bottle outlet structure of a bottle blowing machine according to claim 2, characterized in that: The positioning rod is located above the conveyer belt, the joint is perpendicular to positioning rod.

4. A bottle outlet structure of a bottle blowing machine according to claim 3, wherein: Two positioning rods are parallel arranged, the outer flared mouth is welded with positioning rod, the shape of outer flared mouth is arc.

5. A bottle outlet structure of a bottle blowing machine according to claim 4, characterized in that: The slide is inclined arranged, the slide is welded with rack.

6. A bottle outlet structure of a bottle blowing machine according to claim 5, wherein: The proximity switch is located between slide and push head, the rotation angle of blocking rod is ninety degrees.