Plastic bottle preform detection device

By incorporating a flipping component and a feeding component into the detection device, the bottle caps are flipped and adjusted and squeezed for feeding during the conveying process, thus solving the problem of limited detection range and improving detection efficiency.

CN223856431UActive Publication Date: 2026-01-30HONGQUAN FOOD PACKAGING (QUZHOU) CO LTD
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Patent Information

Application Number
CN202520641048.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-30
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing testing devices have limited detection range and affect testing results when testing bottle caps due to the fixed angle of the conveyor belt.

Method used

The bottle cap is tilted and adjusted during the conveying process by a flipping component, and is fed by a feeding component to ensure full contact between the bottle cap and the flipping component.

Benefits of technology

This improves the comprehensiveness and effectiveness of bottle cap inspection, ensuring that bottle caps are fully inspected during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic bottle preform detection device, which belongs to the technical field of bottle preform detection and comprises a detection bin, a conveying frame is arranged in the detection bin in a penetrating manner, a first motor is fixedly connected to one side of the top surface of the conveying frame, and a second motor is fixedly connected to the other side of the top surface of the conveying frame. A pair of storage grooves is formed in the position, close to the other side, of the top face of the conveying frame, a feeding mechanism is arranged below the storage grooves, the output end of a first motor is fixedly connected with a rotating shaft, a pair of turning plates are fixedly connected to the outer side of the rotating shaft, the feeding mechanism comprises a second motor, and the output end of the second motor is fixedly connected with a two-way lead screw. According to the scheme, the overturning assembly is arranged, bottle caps are overturned and adjusted in the conveying process, the comprehensiveness of bottle cap detection is guaranteed, the detection effect is improved, the feeding assembly is arranged, the bottle caps are extruded and fed, the bottle caps make full contact with the overturning assembly, and the overturning effect of the bottle caps is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle embryo detection technical field, more specifically, relate to a plastic bottle bottle embryo detection device. BACKGROUND

[0002] Plastic bottle is a kind of plastic container made of polyethylene, polypropylene, polyester and other materials, material is heated after high temperature, by blow molding, extrusion blow or injection molding, with not easy to break, low cost, transparency and other characteristics, plastic bottle is composed of bottle body and cap, cap embryo body is shaped, needs to be detected by detection device to the size, thickness and appearance etc. of cap, to remove defective products.

[0003] Based on the above, the present inventor found that: the existing detection device when carrying out cap detection, by conveying belt loading conveying work, in the conveying process, cap angle is fixed, leading to detection range is limited, to affect detection effect, therefore, in view of this, the existing structure is researched and improved, provide a kind of plastic bottle bottle embryo detection device, to reach the purpose of more practical value. UTILITY MODEL CONTENT

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the purpose of the utility model is to provide a kind of plastic bottle bottle embryo detection device, the scheme sets up turnover assembly, makes cap in the conveying process overturns adjustment, guarantees the comprehensiveness of cap detection, improves detection effect, and sets up loading assembly, extrudes loading to cap, makes cap and turnover assembly fully contact, guarantees the overturning effect of cap.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A kind of plastic bottle bottle embryo detection device, including detection bin, the inside of the detection bin is through being provided with conveying frame, the top surface of the conveying frame is fixedly connected with first motor by one side, and the top surface of conveying frame is opened in another side with a pair of receiving grooves, the lower portion of the receiving groove is provided with loading mechanism, the output end of the first motor is fixedly connected with the shaft of a gear, the outer side of the shaft of a gear is fixedly connected with a pair of flap;

[0009] The loading mechanism includes the output end of the second motor, and the output end of the second motor is fixedly connected with bidirectional screw rod, the outer side of the bidirectional screw rod is sleeved with a pair of ball slides, the upper portion of the ball slide is fixedly connected with loading strip.

[0010] Further, the outer side of the detection bin is fixedly connected with control cabinet, and the upper portion of the detection bin is fixedly connected with detection probe by both sides.

[0011] Further, the two flaps are arranged in L shape, and the horizontal position of the flap is arranged in inclined shape at one end.

[0012] Further, the second motor and the bidirectional screw rod are located at the bottom of the conveying frame, and the second motor is fixedly connected with the conveying frame, and the bidirectional screw rod is movably connected with the conveying frame.

[0013] Further, the outer surface of the bidirectional screw rod is provided with two rotating threads with same length and opposite directions, and the two rotating threads are matched with the two ball slides respectively.

[0014] Further, the connecting part of the ball slide and the feeding strip penetrates through the receiving groove, and the connecting part of the ball slide and the feeding strip and the receiving groove are in sliding connection.

[0015] Further, the two feeding strips are arranged in symmetry, and the feeding strips are located at one side of the horizontal position of the flap.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] (1) the first motor drives the rotating shaft to rotate, and drives the flap to rotate counterclockwise by 90°, the horizontal position of the flap lifts the bottle cap, and the conveying frame pushes the lower part of the bottle cap, so that the bottle cap is turned over, and the bottle cap continues to move on the top surface of the conveying frame, and the detection probe at the rear end of the detection bin performs secondary detection work on the bottle cap, compared with the prior art, the turning assembly is arranged, the bottle cap is turned over during conveying, the comprehensiveness of bottle cap detection is ensured, and the detection effect is improved.

[0019] (2) the second motor drives the bidirectional screw rod to rotate, the bidirectional screw rod cooperates with the two rotating threads, the two ball slides move synchronously and reversely, the ball slide drives the feeding strip to move inward, the inner side of the feeding strip extrudes the bottle cap, and the bottle cap is located above the horizontal position of the flap, compared with the prior art, the feeding assembly is arranged, the bottle cap is extruded and fed, the bottle cap is in full contact with the turning assembly, and the turning effect of the bottle cap is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a sectional view of the detection bin of the utility model;

[0022] Figure 3 It is a structure schematic view of the flap of the utility model;

[0023] Figure 4 It is a structural schematic view of the feeding mechanism.

[0024] In the figure, the reference numerals are explained as follows: 1, detection bin; 2, conveying frame; 3, first motor; 4, storage groove; 5, feeding mechanism; 6, rotating shaft; 7, flap; 8, second motor; 9, bidirectional screw rod; 10, ball sliding block; 11, feeding strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment:

[0027] Please refer to Figures 1-4 A plastic bottle preform detection device, including detection bin 1, detection bin 1 is internally through the setting of conveying frame 2, the top surface of conveying frame 2 is fixedly connected with first motor 3 on one side, and a pair of storage grooves 4 are set on the other side of the top surface of conveying frame 2, and the upper side of the storage groove 4 is provided with feeding mechanism 5, the output end of first motor 3 is fixedly connected with rotating shaft 6, and a pair of flaps 7 are fixedly connected to the outside of rotating shaft 6.

[0028] Feeding mechanism 5 includes second motor 8, the output end of second motor 8 is fixedly connected with bidirectional screw rod 9, a pair of ball sliding blocks 10 are set on the outside of bidirectional screw rod 9, the upper side of ball sliding block 10 is fixedly connected with feeding strip 11, in order to guarantee the contact effect of the bottle cap and flap 7, feeding mechanism 5 is arranged.

[0029] Please refer to Figure 1 The outside of detection bin 1 is fixedly connected with control cabinet, and the upper side of detection bin 1 is fixedly connected with detection probe on both sides, the bottle cap is placed on conveying frame 2 for conveying work, and when passing through the inside of detection bin 1, the detection work of the bottle cap is carried out through the detection probe.

[0030] Please refer to Figure 3 Two flaps 7 are arranged in L shape, and the horizontal position of flap 7 is arranged in inclined shape on one end, first motor 3 is started, rotating shaft 6 is rotated, flap 7 is counterclockwise rotated, and the horizontal position of flap 7 is lifted up the bottle cap, and conveying frame 2 pushes the lower side of the bottle cap, so that the bottle cap is completed overturning.

[0031] Please refer to Figure 2The second motor 8 and the bidirectional screw rod 9 are located at the bottom of the conveying frame 2, the second motor 8 is fixedly connected with the conveying frame 2, and the bidirectional screw rod 9 is movably connected with the conveying frame 2.

[0032] Referring to Figure 4 The outer surface of the bidirectional screw rod 9 is provided with two rotating threads with the same length and opposite directions, and the two rotating threads are matched with the two ball sliding blocks 10 respectively.

[0033] Referring to Figure 4 The connecting part of the ball sliding block 10 and the feeding strip 11 penetrates through the receiving groove 4, and the connecting part of the ball sliding block 10 and the feeding strip 11 and the receiving groove 4 are in sliding connection, and the ball sliding block 10 drives the feeding strip 11 to move inward.

[0034] Referring to Figure 4 The two feeding strips 11 are symmetrically arranged, and the feeding strip 11 is located on one side of the horizontal position of the turning plate 7, and the inner side of the feeding strip 11 extrudes the bottle cap, so that the bottle cap is located above the horizontal position of the turning plate 7, and the bottle cap is fully contacted with the turning plate 7.

[0035] In use: the bottle cap is placed on the conveying frame 2 for conveying work, after entering the inside of the detection bin 1, the bottle cap is detected by the detection probe at the front end of the detection bin 1, then the conveying frame 2 drives the bottle cap to continue to move until being blocked by the turning plate 7, the second motor 8 is started to drive the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 is matched with the two rotating threads to synchronously and reversely move the two ball sliding blocks 10, the ball sliding block 10 drives the feeding strip 11 to move inward, the inner side of the feeding strip 11 extrudes the bottle cap, so that the bottle cap is located above the horizontal position of the turning plate 7, and the bottle cap is fully contacted with the turning plate 7, then the feeding strip 11 is reset, and the first motor 3 is started again to rotate the rotating shaft 6 to drive the turning plate 7 to rotate counterclockwise by 90 degrees, the horizontal position of the turning plate 7 lifts the bottle cap, and the conveying frame 2 pushes the bottom of the bottle cap, so that the bottle cap is turned over, then the bottle cap continues to move on the top surface of the conveying frame 2, and the detection probe at the rear end of the detection bin 1 detects the bottle cap again to ensure the detection effect.

[0036] Finally, it should be noted that in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0037] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through the intermediate medium, can be two elements inside the communication.

[0038] The above merely provides the preferred embodiments of the present application; the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme of the present application and its improved conception, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A plastic bottle preform detection device, comprising a detection bin (1), a conveying frame (2) is arranged through the inside of the detection bin (1), characterized in that: The top surface of the conveying frame (2) is fixedly connected with a first motor (3) on one side, and a pair of receiving grooves (4) are formed on the other side of the top surface of the conveying frame (2), a feeding mechanism (5) is arranged below the receiving grooves (4), the output end of the first motor (3) is fixedly connected with a rotating shaft (6), and a pair of flaps (7) are fixedly connected to the outer side of the rotating shaft (6).

2. The plastic bottle preform inspection apparatus of claim 1, wherein: The outer side of the detection bin (1) is fixedly connected with a control console, and the upper side of the detection bin (1) is fixedly connected with a detection probe on both sides.

3. The plastic bottle preform inspection apparatus of claim 1, wherein: The two flaps (7) are arranged in an L shape, and the horizontal position of the flap (7) is arranged in an inclined shape on one end.

4. The plastic bottle preform inspection apparatus of claim 1, wherein: The second motor (8) and the bidirectional screw rod (9) are located at the bottom of the conveying frame (2), and the second motor (8) is fixedly connected with the conveying frame (2), and the bidirectional screw rod (9) is movably connected with the conveying frame (2).

5. The plastic bottle preform inspection apparatus of claim 1, wherein: The outer surface of the bidirectional screw rod (9) is provided with two rotating threads with the same length and opposite directions, and the two rotating threads are respectively matched with the two ball sliding blocks (10).

6. The plastic bottle preform inspection apparatus of claim 1, wherein: The connecting part of the ball sliding block (10) and the feeding strip (11) penetrates the receiving groove (4), and the connecting part of the ball sliding block (10) and the feeding strip (11) and the receiving groove (4) are slidingly connected.

7. The plastic bottle preform inspection apparatus of claim 1, wherein: The two feeding strips (11) are symmetrically arranged, and the feeding strip (11) is located on one side of the horizontal position of the flap (7).