Bottle blank visual inspection and tail cutting integrated machine

By designing an integrated preform visual inspection and tail trimming machine, which combines visual inspection and tail trimming processes, the problem of low production efficiency caused by the dispersion of traditional equipment is solved, and efficient processing of preforms is achieved.

CN224465197UActive Publication Date: 2026-07-07DONGGUAN YICHI AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YICHI AUTOMATION EQUIP CO LTD
Filing Date
2024-12-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional preform processing equipment separates visual inspection and tail trimming processes, resulting in a fragmented production process, increased turnover of preforms between different machines, wasted time and manpower, and reduced production efficiency.

Method used

Design an integrated bottle preform visual inspection and tail trimming machine, which integrates visual inspection and tail trimming processes into one machine. The machine uses a servo motor to drive a turntable and a flexible preform capping star-shaped disk to separate and transport preforms, perform visual inspection and tail trimming operations, and uses a camera group for all-round inspection and a tail trimming blade structure for tail trimming.

Benefits of technology

This reduces the frequent transfer of preforms between different devices, improves production efficiency, reduces operational difficulty and error probability, shortens the production cycle, and increases output per unit time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224465197U_ABST
    Figure CN224465197U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bottle blank production and processing, disclose a bottle blank visual inspection tail shearing integrated machine, including the bottom cabinet, the top of bottom cabinet installs the elastic bottle blank cover star -shaped dish, the bottom fixed connection of elastic bottle blank cover star -shaped dish has first transmission gear, the top of elastic bottle blank cover star -shaped dish is provided with the connecting block, the one side of connecting block installs first camera group, the other side of connecting block is fixedly provided with servo motor, the output of servo motor is connected with synchronous belt, the inner wall tooth end of synchronous belt is connected with gear set and engages, the middle part of bottom cabinet is installed the carousel, the one side of carousel evenly is provided with the vacuum negative pressure suction and is connected with the label of sliding pulley follow -up, in the utility model, through second servo motor drive carousel and elastic bottle blank cover star -shaped dish operation, through tail shearing cutter rest height of tail shearing cutter structure is adjusted, carries out tail shearing, through servo motor drive synchronous belt makes the bottle blank in carousel to rotate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blank production and processing technical field especially relates to bottle blank visual inspection and tail shearing integrated machine. BACKGROUND

[0002] In the production and processing process of bottle blank, it is usually necessary to carry out multi-process treatment on bottle blank, including basic processes such as injection molding, cooling and demolding of bottle blank, which lays the foundation for the basic forming of bottle blank. However, in the subsequent processing flow, fine treatment in many aspects is still needed, among which visual inspection and tail shearing are two important links. Visual inspection mainly detects the appearance, internal structure and key parts of bottle blank to ensure that the quality of bottle blank meets the requirements of subsequent production. Tail shearing process is to cut the excess part of the tail of bottle blank in the forming process to avoid adverse effects on subsequent processing or product use, while ensuring the appearance and size accuracy of the product.

[0003] Traditional bottle blank processing equipment usually separates the two processes of visual inspection and tail shearing, which needs to use different equipment to complete respectively, resulting in scattered production flow, occupying more production space. In the conveying and transferring process of bottle blank, due to the use of multiple independent equipment, the turnover frequency of bottle blank between different equipment is increased, time and manpower are wasted, and thus the production efficiency is affected. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides bottle blank visual inspection and tail shearing integrated machine, aiming at improving the problem that traditional bottle blank processing equipment usually separates the two processes of visual inspection and tail shearing, resulting in scattered production flow, increasing the turnover frequency of bottle blank between different equipment, wasting time and manpower, and thus affecting the production efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: bottle blank visual inspection and tail shearing integrated machine, including bottom cabinet, the top of bottom cabinet is installed with elastic bottle blank cover star-shaped disc, the bottom of elastic bottle blank cover star-shaped disc is fixedly connected with first transmission gear, the top of elastic bottle blank cover star-shaped disc is provided with connecting block, the side of connecting block is installed with first camera group, the other side of connecting block is fixedly provided with servo motor, the output end of servo motor is connected with synchronous belt, the inner wall tooth end of synchronous belt is connected with gear set, the middle part of bottom cabinet is installed with rotating disc, the side of rotating disc is uniformly provided with vacuum negative pressure suction connection with pulley follow-up, the top of rotating disc is installed with suction self-rotation die head, the bottom of rotating disc is fixedly connected with second transmission gear, the side of bottom cabinet is installed with tail cutting knife rest, the side of tail cutting knife rest is installed with tail shearing knife structure, the other side of bottom cabinet is installed with second camera group, the side of bottom cabinet is installed with air conveying track.

[0006] Preferably, one side of the rotating disc is uniformly and fixedly connected with a cam mechanism, the other side of the rotating disc is uniformly provided with a blank bottom fixing clamp, one side outer wall of the synchronous belt is in close contact with a pulley of the vacuum negative pressure suction link, the tooth end of the second transmission gear is in meshing connection with the tooth end of the first transmission gear, the inside of the bottom cabinet is fixedly provided with a second servo motor, and the output end of the second servo motor is fixedly arranged at the bottom of the second transmission gear.

[0007] Preferably, the elastic bottle blank cover star-shaped disc comprises a main shaft, the bottom end of the main shaft is fixedly connected to the top of the first transmission gear, the middle part of the main shaft is installed at the top of the bottom cabinet, the top end of the main shaft is fixedly connected with a connecting plate, the circumferential outer wall of the connecting plate is uniformly provided with a groove, the groove of the connecting plate is provided with a spring on one side, the groove of the connecting plate is provided with a sliding shaft sleeve on the inner wall, the sliding shaft sleeve is slidably connected with a supporting connecting rod on the inner wall, one end of the supporting connecting rod is connected to one end of the spring, and the other end of the supporting connecting rod is fixedly provided with a fixing ring.

[0008] Preferably, the tail shearing knife structure comprises a screw rod, the top end of the screw rod is installed on one side of the tail shearing knife holder, the outer wall of the screw rod is threadedly connected with a knife blade fixing support, one side of the knife blade fixing support is fixedly connected with a guide sleeve, the top of the knife blade fixing support is symmetrically provided with a tail shearing blade, the top of the knife blade fixing support is fixedly provided with a fixed plate on one side, the fixed plate is in close contact with one side of the tail shearing blade, the bottom of the knife blade fixing support is fixedly connected with a fixed shaft, the bottom end of the fixed shaft penetrates through the top of the bottom cabinet and is located in the inside of the bottom cabinet, and the outer wall of the fixed shaft is slidably connected to the top of the bottom cabinet.

[0009] Preferably, one side of the rotating disc is fixedly connected with a limiting column, the bottom of the limiting column is fixedly connected to the top of the bottom cabinet, and the middle part of one of the limiting columns is fixedly connected to the middle part of the gear set.

[0010] Preferably, the first camera group comprises an inner bottom detection camera and a plane detection camera, and the bottom of the inner bottom detection camera and the plane detection camera is installed on one side of the connecting block.

[0011] Preferably, the second camera group comprises a mounting frame, the mounting frame is uniformly provided with outer thread detection cameras on one side, the mounting frame is uniformly provided with blank body detection cameras on the other side, and the bottom of the mounting frame is fixedly installed on the other side of the bottom cabinet.

[0012] Preferably, the inside of the bottom cabinet is provided with a tail shearing waste recycling box, the top of the bottom cabinet is provided with a work cabinet, one side of the work cabinet is provided with a good product outlet, the other side of the work cabinet is provided with a waste discharge hopper, one side of the rotating disc is provided with a second blank inlet, and one side of the air conveying track is provided with a first blank inlet.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the second servo motor drives the turntable and the elastic bottle blank cover star plate to run, the height of the tail cutting tool frame is adjusted to cut the tail, the servo motor drives the synchronous belt to rotate the bottle blank in the turntable, the first camera group and the second camera collect images and detect the inner bottom, the mouth plane, the external thread and the blank body of the bottle blank, so that the visual inspection and tail cutting process are integrated on one equipment, the bottle blank is not frequently transferred between different equipment, the turnover frequency and the intermediate link are reduced, and the production efficiency is improved.

[0015] 2. In the utility model, the fixing ring is attached to the outer wall of the bottle blank when the bottle blank enters the elastic bottle blank cover star plate, so that the support connecting rod and the spring provide elastic buffering and limiting according to the size and shape of the bottle blank, so that the bottle blank of different specifications is separated and conveyed, the support connecting rod is smoothly slid through the sliding shaft sleeve, so that the stability and reliability of the whole cover process are ensured, the bottle blank is not scratched due to misalignment when clamping, so that the hard star wheel plate is very easy to scratch the bottle blank and cause rejection, and the scratching is more serious during high-speed separation.

[0016] 3. In the utility model, the height of the tail cutting tool frame is adjusted according to the tail cutting requirement of the bottle blank, when the bottle blank reaches the tail cutting tool frame, the cam mechanism drives the vacuum negative pressure suction connecting rod with the pulley to drive the bottle blank into the inside of the blank bottom fixing clamp, then the rotation of the turntable drives the fixed bottle blank to pass through the tail cutting tool frame to cut the tail of the bottle blank, then the turntable continues to rotate, the vacuum negative pressure suction connecting rod with the pulley drives the bottle blank to leave the inside of the blank bottom fixing clamp, so that the tail cutting operation is completed.

[0017] 4. In the utility model, the visual inspection and tail cutting process are integrated, the bottom cabinet, the elastic bottle blank cover star plate, the turntable and other components constitute an integrated structure, the continuous processing of the bottle blank in the same equipment is realized, the bottle blank enters the equipment, is separated and conveyed by the elastic bottle blank cover star plate, and is visually inspected and cut on the turntable, without transferring between different equipment, the time waste caused by equipment conversion and bottle blank handling in the traditional mode is avoided, the production cycle is greatly shortened, and the output per unit time is improved.

[0018] 5. In the utility model, the feeding, transmission, visual inspection and tail cutting of the bottle blank are automatically completed in the all-in-one machine, the manual intervention link is reduced, the operator only needs to operate on one equipment, without being familiar with and switching the operation process and parameter setting of different equipment, so that the operation difficulty and error probability are reduced, and the operation convenience and efficiency are improved. Attached Figure Description

[0019] Figure 1 This is a partial structural diagram of the base cabinet of the bottle preform visual inspection and tail trimming integrated machine proposed in this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the bottle preform visual inspection and tail trimming integrated machine proposed in this utility model;

[0021] Figure 3 This is a partial exploded view of the bottle preform visual inspection and tail trimming integrated machine proposed in this utility model;

[0022] Figure 4 This is a top view of the cabinet structure of the integrated bottle preform visual inspection and tail trimming machine proposed in this utility model.

[0023] Figure 5 This is a partial structural diagram of the elastic bottle preform capping star-shaped disk of the integrated bottle preform visual inspection and tail trimming machine proposed in this utility model.

[0024] Figure 6 This is a partial structural diagram of the tail-cutting blade structure of the bottle preform visual inspection and tail-cutting integrated machine proposed in this utility model.

[0025] Legend:

[0026] 1. Base cabinet; 2. Work cabinet; 3. Waste discharge hopper; 4. Good product outlet; 5. Tail-cut waste recycling bin; 6. Inner bottom inspection camera; 7. Flat surface inspection camera; 8. External thread inspection camera; 9. Preform body inspection camera; 10. Turntable; 11. Servo motor; 12. Synchronous belt; 13. Gear set; 14. Suction self-rotating die head; 15. Pneumatic conveying track; 16. Flexible preform capping star-shaped plate; 17. Tail-cutting knife structure; 18. Vacuum negative pressure suction label with pulley follow-up. ; 19. Limiting post; 20. First inlet; 21. Second transmission gear; 22. Second inlet; 23. Tail-cutting blade holder; 24. Fixing plate; 25. Tail-cutting blade; 26. Blade fixing bracket; 27. Guide sleeve; 28. Screw; 29. ​​Fixed shaft; 30. Spring; 31. Sliding bushing; 32. Support connecting rod; 33. Main shaft; 34. First transmission gear; 35. Fixing ring; 36. Connecting plate; 37. Cam mechanism; 38. Billet bottom fixing clamp. Detailed Implementation

[0027] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Referring Figures 1-6 The utility model provides an embodiment: bottle blank visual inspection and tail cutting integrated machine, the top of bottom cabinet 1 is installed with elastic bottle blank cover star -shaped dish 16, the bottom fixed connection of elastic bottle blank cover star -shaped dish 16 has first transmission gear 34, the top of elastic bottle blank cover star -shaped dish 16 is provided with connecting block, the side of connecting block is installed with first camera group, the other side of connecting block is fixedly provided with servo motor 11, the output of servo motor 11 is connected with synchronous belt 12, the inner wall tooth end of synchronous belt 12 is connected with gear set 13 with meshing, the middle part of bottom cabinet 1 is installed with carousel 10, the one side of carousel 10 is evenly provided with vacuum negative pressure suction label 18 with pulley follow-up, the top of carousel 10 is installed with suction self -rotation die head 14, the bottom fixed connection of carousel 10 has second transmission gear 21, the side of bottom cabinet 1 is installed with tail cutting tool rest 23, the side of tail cutting tool rest 23 is installed with tail cutting knife structure 17, the other side of bottom cabinet 1 is installed with second camera group, the side of bottom cabinet 1 is installed with air conveying track 15;The one side of carousel 10 is evenly fixedly connected with cam mechanism 37, the other side of carousel 10 is evenly provided with blank bottom fixed clamp 38, the side outer wall of synchronous belt 12 and vacuum negative pressure suction label 18 with pulley follow-up are in close contact, the tooth end of second transmission gear 21 and the tooth end of first transmission gear 34 are connected with meshing, the inside one side of bottom cabinet 1 is fixedly provided with second servo motor, and the output of second servo motor is fixedly set in the bottom of second transmission gear 21.

[0029] Specifically, carousel 10 adopts 32 head high density carousel, tail cutting tool rest 23 adopts adjustable height tail cutting tool rest, runs through the second servo motor of inside one side of bottom cabinet 1, drives second transmission gear 21 rotation, thereby drives carousel 10 operation, through vacuum negative pressure suction label 18 with pulley follow-up adsorbs bottle blank, through the operation of servo motor 11, drives synchronous belt 12 operation on gear set 13, further through the outer wall of synchronous belt 12 drives the pulley rotation of vacuum negative pressure suction label 18 with pulley follow-up, thereby drives the rotation of the bottle blank being adsorbed, thereby through second camera group to the image acquisition and detection of the outer thread and blank body of the bottle blank being adsorbed.

[0030] Through air conveying track 15, bottle blank is sent to the feeding port of elastic bottle blank cover star -shaped dish 16, and the meshing transmission of second transmission gear 21 and first transmission gear 34 transmits power to elastic bottle blank cover star -shaped dish 16, makes elastic bottle blank cover star -shaped dish 16 operation, thereby separates the conveying of bottle blank, through first camera group to the image acquisition and detection of the inner bottom and mouth plane of bottle blank, thereby completes all -round visual inspection operation.

[0031] The height of the tail-cutting blade structure 17 is adjusted according to the tail-cutting requirements of the preform via the height-adjustable tail-cutting blade holder 23. When a qualified preform reaches the tail-cutting blade structure 17 under the rotation of the turntable 10, the vacuum negative pressure suction label 18 with pulleys sinks down through the cam mechanism 37, thereby driving the preform into the preform bottom fixing fixture 38. Then, through the rotation of the turntable 10, the fixed preform is driven through the tail-cutting blade structure 17 to perform the tail-cutting operation. Afterward, the turntable 10 continues to rotate, thereby causing the vacuum negative pressure suction label 18 with pulleys to sink down. The label 18 is raised, causing the preform to leave the interior of the preform bottom fixing fixture 38, thus completing the tail-cutting operation. This integrates the preform inspection and tail-cutting processes into one machine, avoiding frequent transfers of preforms between different machines, reducing the number of preform turnovers and intermediate steps, thereby enhancing production efficiency. This improves upon the problem that traditional preform processing equipment usually separates the inspection and tail-cutting processes, resulting in a fragmented production process, increased preform turnovers between different machines, wasted time and manpower, and thus affecting production efficiency.

[0032] Reference Figure 3 , Figure 5 The elastic preform capping star-shaped disk 16 includes a main shaft 33. The bottom end of the main shaft 33 is fixedly connected to the top of the first transmission gear 34. The middle part of the main shaft 33 is installed on the top of the base cabinet 1. The top end of the main shaft 33 is fixedly connected to a connecting plate 36. The outer circumference of the connecting plate 36 is uniformly provided with grooves. A spring 30 is provided on one side of the groove of the connecting plate 36. A sliding bushing 31 is installed on the inner wall of the groove of the connecting plate 36. A support connecting rod 32 is slidably connected to the inner wall of the sliding bushing 31. One end of the support connecting rod 32 is connected to one end of the spring 30. A fixing ring 35 is fixedly provided on the other end of the support connecting rod 32.

[0033] Specifically, the main shaft 33 not only stably mounts the elastic preform capping star-shaped disk 16 on the base cabinet 1, but also connects to the first transmission gear 34 at its bottom end, allowing the elastic preform capping star-shaped disk 16 to receive power from the second transmission gear 21. On the outer circumference of the connecting plate 36 at its top, springs 30 and sliding bushings 31 are evenly distributed in grooves. One end of the support rod 32 is connected to the spring 30, and the other end is fixed to the fixing ring 35. When a preform enters, it is connected to the preform via the fixing ring 35. The outer wall is fitted together, thereby providing a certain elastic buffer and limit according to the size and shape of the preform through the support rod 32 and spring 30, so that preforms of different specifications can be better positioned and processed. The sliding bushing 31 ensures the smooth sliding of the support rod 32, thereby ensuring the stability and reliability of the entire capping process, thus avoiding damage to the preform due to misalignment when clamping it. This improves the situation where the hard star wheel is very easy to damage the preform and cause scrap, and the damage is even more serious during high-speed separation.

[0034] ReferenceFigure 3 , Figure 6 The tail-cutting blade structure 17 includes a screw 28. The top end of the screw 28 is installed on one side of the tail-cutting blade holder 23. The outer wall of the screw 28 is threadedly connected to a blade fixing bracket 26. A guide sleeve 27 is fixedly connected to one side of the blade fixing bracket 26. Tail-cutting blades 25 are symmetrically installed on the top of the blade fixing bracket 26. A fixing plate 24 is fixedly installed on one side of the top of the blade fixing bracket 26. One side of the fixing plate 24 is in contact with one side of the tail-cutting blade 25. A fixing shaft 29 is symmetrically fixedly connected to the bottom of the blade fixing bracket 26. The bottom end of the fixing shaft 29 penetrates the top of the cabinet 1 and is located inside the cabinet 1. The outer wall of the fixing shaft 29 is slidably connected to the top of the cabinet 1.

[0035] Specifically, a screw 28 is installed on one side of the tail-cutting blade holder 23. When cutting the bottle preform, the screw 28 is adjusted by the tail-cutting blade holder 23 to move the blade fixing bracket 26 up and down along the thread of the screw 28, thereby adjusting the height position of the tail-cutting blade 25 to adapt to the cutting requirements of bottle preforms of different lengths. The guide sleeve 27 can provide guidance for the movement of the blade fixing bracket 26, ensuring its linearity and stability. At the same time, the fixing plate 24 at the top of the blade fixing bracket 26 is attached to one side of the tail-cutting blade 25, and the fixing plate 24 provides a certain support and fixation for the tail-cutting blade 25 to prevent the tail-cutting blade 25 from shifting during operation. The fixing shaft 29 at the bottom passes through the top of the base cabinet 1, so that the entire tail-cutting blade structure 17 can be stably installed on the base cabinet 1, and it can slide up and down on the top of the base cabinet 1. When the blade fixing bracket 26 moves, it limits its movement, making its movement more stable, and ensuring the stability of the entire structure during the tail-cutting process.

[0036] Reference Figure 2 , Figure 3 One side of the turntable 10 is symmetrically and fixedly connected to a limiting post 19, the bottom of the limiting post 19 is fixedly connected to the top of the cabinet 1, and the middle part of one of the limiting posts 19 is fixedly connected to the middle part of the gear set 13; the first camera group includes an inner bottom detection camera 6 and a plane detection camera 7, the bottom of the inner bottom detection camera 6 and the plane detection camera 7 are both installed on one side of the connecting block; the second camera group includes a mounting frame, one side of the mounting frame is evenly equipped with an external thread detection camera 8, the other side of the mounting frame is evenly equipped with a blank body detection camera 9, and the bottom of the mounting frame is fixedly installed on the other side of the cabinet 1.

[0037] Specifically, the turntable 10 is limited by the limiting post 19 to make it more stable and facilitate the installation of the gear set 13. The inner bottom inspection camera 6 captures and inspects the inner bottom of the preform as it moves through the elastic preform cap star disk 16. The plane inspection camera 7 captures and inspects the mouth plane of the preform as it moves through the elastic preform cap star disk 16. By capturing and analyzing images of these key parts, it is determined whether the preform meets the quality standards. The external thread inspection camera 8 captures and inspects the external thread of the preform as it moves through the turntable 10. The preform body inspection camera 9 captures and inspects the preform body as it moves through the turntable 10. Through these multi-angle inspections, it is ensured that the preform meets the production requirements in terms of appearance and structure, thus completing the visual inspection of the preform.

[0038] Reference Figure 1 , Figure 2 , Figure 4 The bottom cabinet 1 is equipped with a tail-cut waste recycling bin 5. The top of the bottom cabinet 1 is equipped with a work cabinet 2. One side of the work cabinet 2 is equipped with a good product outlet 4. The other side of the work cabinet 2 is equipped with a waste discharge hopper 3. One side of the turntable 10 is equipped with a second blank inlet 22. One side of the pneumatic conveying track 15 is equipped with a first blank inlet 20.

[0039] Specifically, the tail-cutting waste recycling bin 5 is a tail-cutting waste recycling bin with a self-priming function, which automatically sucks the cut waste into the bin during the tail-cutting operation, avoiding waste accumulation and pollution of the working environment. The work cabinet 2 serves as an operating platform. The good product outlet 4 on one side can output qualified bottle preforms, and the waste discharge hopper 3 on the other side can discharge unqualified bottle preforms or waste. At the same time, the second preform inlet 22 on the turntable 10 and the first preform inlet 20 on the pneumatic conveying track 15 serve as the inlets for bottle preforms to enter, meeting different feeding requirements.

[0040] Working principle: In use, the preform is fed to the elastic preform capping star disk 16 through the first preform inlet 20 and the air conveying track 15. Then, the second servo motor drives the second transmission gear 21 to rotate, which in turn drives the first transmission gear 34 to rotate and move the elastic preform capping star disk 16. This causes the fixing ring 35 to fit against the outer wall of the preform. The support rod 32 and spring 30 provide certain elastic buffering and limiting according to the size and shape of the preform, so that preforms of different specifications can be better positioned and processed. The sliding bushing 31 ensures the smooth sliding of the support rod 32. At the same time, the inner bottom detection camera 6 and the plane detection camera 7 collect and detect images of the inner bottom and mouth plane of the preform as it moves through the elastic preform capping star disk 16. Then, the qualified preforms leave through the good product outlet 4, and the unqualified preforms are discharged through the waste discharge hopper 3.

[0041] The preform is fed into the turntable 10 through the second inlet 22. The turntable 10 is driven by the rotation of the second transmission gear 21. The preform is attracted by the vacuum suction connector 18 with pulleys. The height of the tail-cutting blade structure 17 is adjusted by the height adjustable tail-cutting blade holder 23 according to the tail-cutting requirements of the preform. When the preform reaches the tail-cutting blade structure 17 under the rotation of the turntable 10, the vacuum suction connector 18 with pulleys sinks through the cam mechanism 37, thereby driving the preform into the interior of the preform bottom fixing clamp 38. Then, the rotation of the turntable 10 drives the fixed preform through the tail-cutting blade structure 17 to perform the tail-cutting operation. Then, the turntable 10 continues to rotate, causing the vacuum suction connector 18 with pulleys to rise, driving the preform out of the interior of the preform bottom fixing clamp 38. The cut waste is recycled through the tail-cutting waste recycling box 5 with self-suction function, thus completing the tail-cutting operation.

[0042] Then, the servo motor 11 drives the synchronous belt 12 to run on the gear set 13. The outer wall of the synchronous belt 12 drives the pulley of the vacuum negative pressure suction label 18 with pulley to rotate, thereby causing the bottle preform to rotate on the vacuum negative pressure suction label 18 with pulley. Then, the external thread detection camera 8 and the preform body detection camera 9 collect and detect images of the external thread and preform body of the bottle preform, thereby completing the visual inspection of the bottle preform.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bottle preform visual inspection and tail trimming integrated machine, including a base cabinet (1), characterized in that: The top of the cabinet (1) is equipped with a flexible preform capping star-shaped disk (16). The bottom of the flexible preform capping star-shaped disk (16) is fixedly connected to a first transmission gear (34). A connecting block is provided on the top of the flexible preform capping star-shaped disk (16). A first camera group is installed on one side of the connecting block, and a servo motor (11) is fixedly provided on the other side of the connecting block. The output end of the servo motor (11) is connected to a synchronous belt (12). The inner wall teeth of the synchronous belt (12) are meshed with a gear set (13). The middle of the cabinet (1) The cabinet (1) is equipped with a turntable (10), and a vacuum negative pressure suction connector (18) with pulleys is evenly arranged on one side of the turntable (10). A suction self-rotating mold head (14) is installed on the top of the turntable (10). A second transmission gear (21) is fixedly connected to the bottom of the turntable (10). A tail cutter holder (23) is installed on one side of the cabinet (1). A tail cutter structure (17) is installed on one side of the tail cutter holder (23). A second camera group is installed on the other side of the cabinet (1). A wind conveyor track (15) is installed on one side of the cabinet (1).

2. The bottle preform visual inspection and tail trimming integrated machine according to claim 1, characterized in that: A cam mechanism (37) is uniformly fixedly connected to one side of the turntable (10), and a blank bottom fixing clamp (38) is uniformly arranged on the other side of the turntable (10). The outer wall of one side of the synchronous belt (12) is in contact with the pulley of the vacuum negative pressure suction connector (18) with pulley follow-up. The tooth end of the second transmission gear (21) is meshed with the tooth end of the first transmission gear (34). A second servo motor is fixedly arranged on one side of the interior of the cabinet (1), and the output end of the second servo motor is fixedly arranged at the bottom of the second transmission gear (21).

3. The integrated visual inspection and tail-cutting machine for bottle preforms according to claim 1, characterized in that: The elastic preform capping star-shaped disk (16) includes a main shaft (33). The bottom end of the main shaft (33) is fixedly connected to the top of the first transmission gear (34). The middle part of the main shaft (33) is installed on the top of the cabinet (1). The top end of the main shaft (33) is fixedly connected to a connecting plate (36). The outer circumference of the connecting plate (36) is uniformly provided with grooves. A spring (30) is provided on one side of the groove of the connecting plate (36). A sliding bushing (31) is installed on the inner wall of the groove of the connecting plate (36). A support rod (32) is slidably connected to the inner wall of the sliding bushing (31). One end of the support rod (32) is connected to one end of the spring (30). A fixing ring (35) is fixedly provided on the other end of the support rod (32).

4. The bottle preform visual inspection and tail trimming integrated machine according to claim 1, characterized in that: The tail-cutting knife structure (17) includes a screw (28), the top of which is installed on one side of the tail-cutting knife holder (23). The outer wall of the screw (28) is threaded with a blade fixing bracket (26). A guide sleeve (27) is fixedly connected to one side of the blade fixing bracket (26). Tail-cutting blades (25) are symmetrically installed on the top of the blade fixing bracket (26). A fixing plate (24) is fixedly installed on one side of the top of the blade fixing bracket (26). One side of the fixing plate (24) is in contact with one side of the tail-cutting blade (25). A fixing shaft (29) is symmetrically fixedly connected to the bottom of the blade fixing bracket (26). The bottom end of the fixing shaft (29) penetrates the top of the cabinet (1) and is located inside the cabinet (1). The outer wall of the fixing shaft (29) is slidably connected to the top of the cabinet (1).

5. The bottle preform visual inspection and tail trimming integrated machine according to claim 1, characterized in that: One side of the turntable (10) is symmetrically fixedly connected to a limiting post (19), the bottom of the limiting post (19) is fixedly connected to the top of the cabinet (1), and the middle part of one of the limiting posts (19) is fixedly connected to the middle part of the gear set (13).

6. The bottle preform visual inspection and tail-cutting integrated machine according to claim 1, characterized in that: The first camera group includes an insole detection camera (6) and a plane detection camera (7), the bottoms of which are mounted on one side of the connecting block.

7. The integrated visual inspection and tail-cutting machine for bottle preforms according to claim 1, characterized in that: The second camera group includes a mounting frame, on one side of which external thread detection cameras (8) are evenly mounted, and on the other side of which blank body detection cameras (9) are evenly mounted. The bottom of the mounting frame is fixedly mounted on the other side of the base cabinet (1).

8. The integrated visual inspection and tail-cutting machine for bottle preforms according to claim 1, characterized in that: The bottom cabinet (1) is equipped with a tail-cutting waste recycling bin (5). The top of the bottom cabinet (1) is equipped with a work cabinet (2). A good product outlet (4) is provided on one side of the work cabinet (2). A waste discharge hopper (3) is installed on the other side of the work cabinet (2). A second blank inlet (22) is provided on one side of the turntable (10). A first blank inlet (20) is provided on one side of the pneumatic conveying track (15).