A precise positioning device capable of automatic angle calibration

Abstract

The application discloses a precise positioning device capable of automatically correcting angles and relates to the technical field of label pasting angle adjustment. The precise positioning device comprises a fixed base, the surface of the fixed base is fixedly connected with a feeding box, the surface of the feeding box is provided with label pasting bottles, the number of the label pasting bottles is several, the surface of the fixed base is fixedly connected with a feeding device, one side of the surface of the fixed base is provided with a control electric cylinder, the surface of the fixed base is provided with an angle adjusting device, and the surface of the angle adjusting device is provided with a control box. The application can automatically label bottled articles, reduces the labor intensity of workers, avoids increasing the labor intensity of workers, prevents the efficiency of label pasting from being reduced, adjusts the label pasting angle of the bottles before label pasting, avoids the labor intensity of workers from being reduced, reduces the efficiency of label pasting, improves the precision of the label pasting position of the bottles and improves the quality of label pasting.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of label angle adjustment, in particular to a precise positioning device capable of automatic angle calibration. BACKGROUND

[0002] Most of the previous bottle labeling is to use a label peeler to peel the label from the backing paper, and then manually paste the label on the middle package. Later, a labeling machine appeared, which automatically realizes the functions of label separation and labeling. When the bottled products are sold, they need to be pasted with labels such as authentication labels on the surface of the bottle. The labeling machine is a device that uses adhesive to paste paper or metal foil labels on specified packaging containers. Labeling machines are an indispensable part of modern packaging. At present, the types of labeling machines produced in China are gradually increasing, and the technical level has also been greatly improved. From the backward situation of manual and semi-automatic labeling, it has shifted to the pattern of automatic high-speed labeling machines occupying the market.

[0003] The current sticking method is mostly performed by workers, and the sticking efficiency is low. The existing traditional labeling machine is mostly a flat labeling machine, which cannot meet the production needs when labeling products that need to be fixed at an angle. Workers need to manually adjust the angle of the bottled products, which affects the labeling efficiency and cannot guarantee the accuracy, thereby reducing the labeling quality. SUMMARY

[0004] The present application provides a precise positioning device capable of automatic angle calibration, which has the advantages of automatic angle calibration and improved labeling efficiency, thereby solving the problems raised in the background art.

[0005] To achieve the above purpose, the present application is implemented by the following technical scheme: a precise positioning device capable of automatic angle calibration, comprising a fixed base, the surface of the fixed base is fixedly connected with a feeding box, the surface of the feeding box is provided with a labeling bottle, and the number of the labeling bottles is several, the surface of the fixed base is fixedly connected with a feeding device, one side of the surface of the fixed base is installed with a control electric cylinder, the surface of the fixed base is installed with an angle adjusting device, the surface of the angle adjusting device is installed with a control box, the other side of the surface of the fixed base is installed with a turnover device, one side of the turnover device is provided with a labeling device, and the surface of the labeling device is installed with a storage device.

[0006] As an accurate positioning device capable of automatic angle correction, the feeding device comprises a feeding machine frame, a feeding cylinder, a sliding rod, a feeding machine body, a hydraulic rod, a clamping seat and a three-jaw chuck, the feeding machine frame is welded to the surface of the fixed base, the feeding cylinder is fixedly connected to one side of the surface of the feeding machine frame, the sliding rod is installed on the surface of the feeding machine frame, and the number of the sliding rods is two, the feeding machine body is bolted to the output end of the feeding cylinder, and the feeding machine body is in sliding connection with the sliding rod, the hydraulic rod is installed at the bottom of the feeding machine body, the clamping seat is bolted to the bottom of the hydraulic rod, and the three-jaw chuck is installed on the surface of the clamping seat.

[0007] As an accurate positioning device capable of automatic angle correction, the angle adjusting device comprises an adjusting base, an adjusting top plate, a camera, a servo motor, a synchronous pulley, a rotating wheel disc, a transmission belt and a hollow bottle seat, the adjusting base is in sliding connection with the surface of the fixed base, and the adjusting base is fixedly connected with the output end of the control cylinder, the adjusting top plate is welded to the surface of the adjusting base, the camera is installed on the surface of the adjusting base, the servo motor is bolted to one side of the bottom of the adjusting top plate, the synchronous pulley is installed on the surface of the adjusting top plate, and the synchronous pulley is fixedly connected with the output end of the servo motor, the rotating wheel disc is installed on the surface of the adjusting top plate, and the rotating wheel disc is located directly above the camera, the transmission belt is arranged on the surfaces of the synchronous pulley and the rotating wheel disc, and the hollow bottle seat is bolted to the surface of the rotating wheel disc.

[0008] As an accurate positioning device capable of automatic angle correction, the control box comprises a clamp base, a fixed block, a telescopic rod, a connecting column, a connecting sheet and a clamping shell, the clamp base is fixedly connected to the surfaces of the rotating wheel disc, the fixed block is fixedly connected to the surface of the clamp base, the telescopic rod is installed in the clamp base, and one end of the telescopic rod penetrates through the clamp base, the connecting column is movably connected to the surface of the fixed block, the connecting sheet is movably connected to the surface of the telescopic rod, and the end, away from the telescopic rod, of the connecting sheet is movably connected with the connecting column, and the clamping shell is welded to the surface of the connecting column.

[0009] As an accurate positioning device capable of automatic angle correction, the overturning device comprises an overturning base, a jacking cylinder, a mounting seat, an overturning clamp body and a clamping rod, the overturning base is fixedly connected to the surface of the fixed base, and the overturning base is located on one side of the control box, the jacking cylinder is installed on the surface of the overturning base, the mounting seat is fixedly connected to the output end of the jacking cylinder, the overturning clamp body is rotatably connected to the surface of the mounting seat, and the clamping rod is installed in the overturning clamp body and is in sliding connection with the overturning clamp body.

[0010] As an accurate positioning device that can automatically correct angles, the labeling equipment includes a conveying seat, a labeling seat, a conveying belt, a limiting rod, a labeling track, a label carousel, a label cylinder, a label tape, a transition roller, and a labeling machine, the conveying seat is arranged on one side of the turnover device, the labeling seat is fixedly connected to the surface of one side of the conveying seat, the conveying belt is installed on the surface of the conveying seat, the limiting rod is fixedly connected to both sides of the surface of the conveying seat and is located above the conveying belt, the labeling track is installed on the surface of the labeling seat, the label carousel is installed on the surface of the labeling seat, the label cylinder is arranged on the surface of the label carousel, the transition roller is installed on the surface of the labeling seat and the number of the transition rollers is three, the labeling machine is installed on the surface of the labeling seat, the label tape is arranged on the surface of the label cylinder, and the surface of the label tape is connected with the transition roller and one end of the label tape is located in the interior of the labeling machine.

[0011] As an accurate positioning device that can automatically correct angles, the storage equipment includes a storage box, a discharging bin, and a collection groove, the storage box is fixedly connected to one side of the labeling seat, the discharging bin is arranged on one side of the surface of the storage box and is used in cooperation with the labeling track, and the collection groove is arranged on the other side of the surface of the storage box.

[0012] As an accurate positioning device that can automatically correct angles, the number of the clamping rods is two, and the surfaces of the opposite sides of the two clamping rods are both provided with arc-shaped grooves and the arc-shaped grooves are consistent with the curvature of the surface of the labeling bottle.

[0013] The application provides an accurate positioning device that can automatically correct angles.

[0014] The accurate positioning device that can automatically correct angles can automatically label bottled articles, reduce the labor intensity of workers, avoid increasing the labor intensity of workers, cause the efficiency of labeling to decrease, adjust the labeling angle of the bottle before labeling, avoid workers from adjusting the angle of the bottle one by one, reduce the efficiency of labeling, improve the accuracy of the labeling position of the bottle, and improve the quality of labeling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the application;

[0016] Figure 2 It is a perspective view of the local structure of the application;

[0017] Figure 3 It is a perspective view of the local structure of the application;

[0018] Figure 4 It is a partial structure of the application.

[0019] Figure 5 It is a partial structure of the application.

[0020] Figure 6 It is a partial structure of the application.

[0021] Figure 7 It is a partial structure of the application.

[0022] In the figure: 1, fixed base; 2, feeding box; 3, labeled bottle; 4, feeding equipment; 401, feeding machine frame; 402, feeding cylinder; 403, slide bar; 404, feeding machine body; 405, hydraulic rod; 406, clamping seat; 407, three-jaw chuck; 5, angle adjusting equipment; 501, adjusting base; 502, adjusting top plate; 503, camera; 504, servo motor; 505, synchronous pulley; 506, rotating wheel disc; 507, transmission belt; 508, hollow bottle seat; 6, overturning equipment; 601, overturning base; 602, jacking cylinder; 603, mounting seat; 604, overturning clamp body; 605, clamping rod; 7, labeling equipment; 701, transportation seat; 702, labeling seat; 703, transportation belt; 704, limiting rod; 705, labeling track; 706, label rotating disc; 707, label cylinder; 708, label tape; 709, transition roller; 710, labeling machine; 8, storage equipment; 801, storage box; 802, discharging bin; 803, collection groove; 9, control box; 901, clamp base; 902, fixed block; 903, telescopic rod; 904, connecting column; 905, connecting sheet; 906, clamping buckle; 10, control cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" 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, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-7 The present application provides a technical solution: comprising a fixed base 1, the surface of the fixed base 1 is fixedly connected with a feeding box 2, the surface of the feeding box 2 is provided with a labeling bottle 3, and the number of the labeling bottle 3 is several, the surface of the fixed base 1 is fixedly connected with a feeding equipment 4, one side of the surface of the fixed base 1 is provided with a control cylinder 10, the surface of the fixed base 1 is provided with an angle adjusting equipment 5, the surface of the angle adjusting equipment 5 is provided with a control box 9, the other side of the surface of the fixed base 1 is provided with a turnover equipment 6, one side of the turnover equipment 6 is provided with a labeling equipment 7, and the surface of the labeling equipment 7 is provided with a storage equipment 8.

[0027] In the embodiment, through the setting of the fixed base 1, the feeding box 2, the labeling bottle 3, the feeding equipment 4, the control cylinder 10, the angle adjusting equipment 5, the control box 9, the turnover equipment 6, the labeling equipment 7 and the storage equipment 8, the labeling of the bottled articles can be automated, the labor intensity of the workers can be reduced, the labor intensity of the workers can be avoided to increase, the labeling efficiency can be prevented from being reduced, the labeling angle of the bottle can be adjusted before labeling, the workers can be prevented from adjusting the angle of the bottle one by one, the labeling efficiency can be reduced, the labeling accuracy can be improved, and the labeling quality can be improved.

[0028] Specifically, the feeding device 4 comprises a feeding frame 401, a feeding cylinder 402, a sliding rod 403, a feeding body 404, a hydraulic rod 405, a clamping seat 406 and a three-jaw chuck 407. The feeding frame 401 is welded to the surface of the fixed base 1. The feeding cylinder 402 is fixedly connected to one side of the surface of the feeding frame 401. The sliding rod 403 is installed on the surface of the feeding frame 401, and the number of the sliding rod 403 is two. The feeding body 404 is bolted to the output end of the feeding cylinder 402, and the feeding body 404 is in sliding connection with the sliding rod 403. The hydraulic rod 405 is installed at the bottom of the feeding body 404. The clamping seat 406 is bolted to the bottom of the hydraulic rod 405. The three-jaw chuck 407 is installed on the surface of the clamping seat 406.

[0029] In the embodiment, the feeding frame 401, the feeding cylinder 402, the sliding rod 403, the feeding body 404, the hydraulic rod 405, the clamping seat 406 and the three-jaw chuck 407 can be used to automatically move and feed the bottles, improve the feeding efficiency of the bottles, avoid the long manual feeding time of the staff, and reduce the feeding efficiency of the bottles.

[0030] Specifically, the angle adjusting device 5 comprises an adjusting base 501, an adjusting top plate 502, a camera 503, a servo motor 504, a synchronous pulley 505, a rotating wheel disc 506, a transmission belt 507 and a hollow bottle seat 508. The adjusting base 501 is in sliding connection with the surface of the fixed base 1, and is fixedly connected with the output end of the control cylinder 10. The adjusting top plate 502 is welded to the surface of the adjusting base 501. The camera 503 is installed on the surface of the adjusting base 501. The servo motor 504 is bolted to one side of the bottom of the adjusting top plate 502. The synchronous pulley 505 is installed on the surface of the adjusting top plate 502, and is fixedly connected with the output end of the servo motor 504. The rotating wheel disc 506 is installed on the surface of the adjusting top plate 502, and is located directly above the camera 503. The transmission belt 507 is arranged on the surfaces of the synchronous pulley 505 and the rotating wheel disc 506. The hollow bottle seat 508 is bolted to the surface of the rotating wheel disc 506.

[0031] In the embodiment, the adjusting base 501, the adjusting top plate 502, the camera 503, the servo motor 504, the synchronous pulley 505, the rotating wheel disc 506, the transmission belt 507 and the hollow bottle seat 508 can be used to identify the angle of the bottle, improve the accuracy of the labeling angle of the bottle, avoid the error of the angle of the bottle, and affect the accuracy of the labeling position, thereby improving the quality of the labeling process of the bottle.

[0032] Specifically, the control box 9 comprises a clamp base 901, a fixed block 902, an extension rod 903, a connecting column 904, a connecting sheet 905 and a clamping buckle 906, the clamp base 901 is fixedly connected to the surfaces of the two sides of the rotating wheel disc 506, the fixed block 902 is fixedly connected to the surface of the clamp base 901, the extension rod 903 is installed in the interior of the clamp base 901, and one end of the extension rod 903 penetrates through the clamp base 901, the connecting column 904 is movably connected to the surface of the fixed block 902, the connecting sheet 905 is movably connected to the surface of the extension rod 903, and the end, away from the extension rod 903, of the connecting sheet 905 is movably connected with the connecting column 904, and the clamping buckle 906 is welded to the surface of the connecting column 904.

[0033] In the embodiment, the clamp base 901, the fixed block 902, the extension rod 903, the connecting column 904, the connecting sheet 905 and the clamping buckle 906 are arranged, so that the bottle can be stably clamped and fixed, the bottle is prevented from deviating during movement, the subsequent labeling work of the bottle is avoided from being affected, and deviation of the labeled position is avoided.

[0034] Specifically, the overturning device 6 comprises an overturning base 601, a jacking cylinder 602, a mounting seat 603, an overturning clamp body 604 and a clamping rod 605, the overturning base 601 is fixedly connected to the surface of the fixed base 1, and the overturning base 601 is located at one side of the control box 9, the jacking cylinder 602 is installed on the surface of the overturning base 601, the mounting seat 603 is fixedly connected to the output end of the jacking cylinder 602, the overturning clamp body 604 is rotatably connected to the surface of the mounting seat 603, the clamping rod 605 is installed in the interior of the overturning clamp body 604, and the clamping rod 605 is slidably connected with the overturning clamp body 604.

[0035] In the embodiment, the overturning base 601, the jacking cylinder 602, the mounting seat 603, the overturning clamp body 604 and the clamping rod 605 are arranged, so that the bottle with the adjusted angle can be overturned and clamped, the direction of the bottle mouth of the bottle can be changed, the subsequent labeling work of the bottle is facilitated, and convenience is provided for the subsequent labeling work.

[0036] Specifically, the labeling device 7 comprises a conveying seat 701, a labeling seat 702, a conveying belt 703, a limiting rod 704, a labeling track 705, a label turntable 706, a label cylinder 707, a label tape 708, a transition roller 709 and a labeling machine 710. The conveying seat 701 is arranged on one side of the turnover device 6. The labeling seat 702 is fixedly connected to the surface of one side of the conveying seat 701. The conveying belt 703 is installed on the surface of the conveying seat 701. The limiting rod 704 is fixedly connected to the two sides of the surface of the conveying seat 701 and is located above the conveying belt 703. The labeling track 705 is installed on the surface of the labeling seat 702. The label turntable 706 is installed on the surface of the labeling seat 702. The label cylinder 707 is arranged on the surface of the label turntable 706. The transition roller 709 is installed on the surface of the labeling seat 702 and the number of the transition roller 709 is three. The labeling machine 710 is installed on the surface of the labeling seat 702. The label tape 708 is arranged on the surface of the label cylinder 707. The surface of the label tape 708 is connected with the transition roller 709 and one end of the label tape 708 is located in the interior of the labeling machine 710.

[0037] In the embodiment, the conveying seat 701, the labeling seat 702, the conveying belt 703, the limiting rod 704, the labeling track 705, the label turntable 706, the label cylinder 707, the label tape 708, the transition roller 709 and the labeling machine 710 are arranged, so that the bottle can be conveniently moved and labeled, the efficiency and accuracy of the labeling work are improved, the staff is facilitated, and the working time is saved.

[0038] Specifically, the storage device 8 comprises a storage box 801, a discharging bin 802 and a collecting groove 803. The storage box 801 is fixedly connected to one side of the labeling seat 702. The discharging bin 802 is arranged on one side of the surface of the storage box 801 and is used in cooperation with the labeling track 705. The collecting groove 803 is arranged on the other side of the surface of the storage box 801.

[0039] In the embodiment, the storage box 801, the discharging bin 802 and the collecting groove 803 are arranged, so that the labeled bottles can be conveniently collected and stored, the staff can conveniently carry and process the bottles in the later period, and the working time is saved.

[0040] Specifically, the number of the clamping rods 605 is two. An arc-shaped groove is arranged on the surface of each of the opposite sides of the two clamping rods 605 and the arc of the arc-shaped groove is consistent with the arc of the surface of the labeled bottle 3.

[0041] In the embodiment, the arc-shaped groove is arranged on the surface of the clamping rod 605, so that the bottle can be better clamped, the stability of the bottle during clamping is improved, the bottle is prevented from falling and the efficiency of the bottle labeling is affected.

[0042] In use, first, the labeling bottle 3 to be processed is placed in the groove on the surface of the feeding box 2, then the feeding cylinder 402 and the feeding body 404 are started, and then the feeding body 404 is driven by the feeding cylinder 402 to slide on the slide rod 403, when the feeding body 404 moves to the upper side of the labeling bottle 3, the hydraulic rod 405 is controlled by the feeding body 404 to extend and retract, then the clamping seat 406 controls the three-jaw chuck 407 to clamp the labeling bottle 3, then the clamped labeling bottle 3 is placed in the hollow bottle seat 508, then the clamping clamp 906 is turned over by the extension rod 903 to clamp and fix the labeling bottle 3, then the angle of the labeling bottle 3 is identified by the camera 503, when the angle of the labeling bottle 3 does not meet the labeling angle, the servo motor 504 is started to drive the synchronous pulley 505 to rotate, then the rotating disc 506 is driven by the transmission belt 507 to rotate until the angle of the labeling bottle 3 meets the labeling angle, then the labeling bottle 3 is moved to the overturning device 6 by the control cylinder 10, then the clamping rod 605 is rotated to the surface of the labeling bottle 3 by the rotation of the overturning clamp body 604, then the clamping rod 605 clamps the labeling bottle 3, at this time, the extension rod 903 moves upward to rotate the clamping clamp 906 upward, then the mounting seat 603 is lifted upward by the lifting cylinder 602, then the clamping rod 605 is rotated in the opposite direction to place the clamped labeling bottle 3 on the conveying belt 703, the labeling bottle 3 is transported to the labeling track 705 by the conveying belt 703 and the limiting rod 704, then the labeling bottle 3 moves to the labeling machine 710, the label is pasted on the surface of the labeling bottle 3 by the labeling machine 710, at this time, the label tape 708 is pulled by the labeling machine 710, the transition roller 709 is rotated by the label tape 708, then the label rotating disc 706 is rotated by the pulling of the label rotating disc 706, then the labeled bottle is rolled to the collection groove 803 of the storage box 801 by the discharging bin 802, and the labeling is performed in this way until all the labeling bottles 3 are labeled.

[0043] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacements or changes to the technical solutions and the novel ideas of the present application within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A precision positioning device that can automatically perform angle calibration, characterized by: Including the fixed base (1), the surface of the fixed base (1) is fixedly connected with the feeding box (2), the surface of the feeding box (2) is provided with the labeling bottle (3), and the number of the labeling bottle (3) is several the surface of the fixed base (1) is fixedly connected with the feeding equipment (4), one side of the surface of the fixed base (1) is provided with the control electric cylinder (10), the surface of the fixed base (1) is provided with the angle adjusting equipment (5), the surface of the angle adjusting equipment (5) is provided with the control box (9), the other side of the surface of the fixed base (1) is provided with the turnover equipment (6), one side of the turnover equipment (6) is provided with the labeling equipment (7), the surface of the labeling equipment (7) is provided with the storage equipment (8); The angle adjusting equipment (5) includes an adjusting base (501), an adjusting top plate (502), a camera (503), a servo motor (504), a synchronous pulley (505), a rotating wheel disc (506), a transmission belt (507) and a hollow bottle seat (508), the adjusting base (501) is slidably connected to the surface of the fixed base (1), and the adjusting base (501) is fixedly connected with the output end of the control electric cylinder (10), the adjusting top plate (502) is welded to the surface of the adjusting base (501), the camera (503) is installed on the surface of the adjusting base (501), the servo motor (504) is bolted to one side of the bottom of the adjusting top plate (502), the synchronous pulley (505) is installed on the surface of the adjusting top plate (502), and the synchronous pulley (505) is fixedly connected with the output end of the servo motor (504), the rotating wheel disc (506) is installed on the surface of the adjusting top plate (502), and the rotating wheel disc (506) is located directly above the camera (503), the transmission belt (507) is arranged on the surfaces of the synchronous pulley (505) and the rotating wheel disc (506), and the hollow bottle seat (508) is bolted to the surface of the rotating wheel disc (506).

2. The precision positioning device capable of automatic angle calibration according to claim 1, characterized in that: The feeding equipment (4) includes a feeding machine frame (401), a feeding cylinder (402), a slide rod (403), a feeding machine body (404), a hydraulic rod (405), a clamping seat (406) and a three-jaw chuck (407), the feeding machine frame (401) is welded to the surface of the fixed base (1), the feeding cylinder (402) is fixedly connected to one side of the surface of the feeding machine frame (401), the slide rod (403) is installed on the surface of the feeding machine frame (401), and the number of the slide rod (403) is two, the feeding machine body (404) is bolted to the output end of the feeding cylinder (402), and the feeding machine body (404) is slidably connected with the slide rod (403), the hydraulic rod (405) is installed at the bottom of the feeding machine body (404), the clamping seat (406) is bolted to the bottom of the hydraulic rod (405), and the three-jaw chuck (407) is installed on the surface of the clamping seat (406).

3. The precision positioning device of claim 1, wherein: The operation box (9) comprises a clamp base (901), a fixed block (902), a telescopic rod (903), a connecting column (904), a connecting sheet (905) and a clamping shell (906), the clamp base (901) is fixedly connected to the surfaces of the two sides of the rotating wheel disc (506), the fixed block (902) is fixedly connected to the surface of the clamp base (901), the telescopic rod (903) is installed in the interior of the clamp base (901), and one end of the telescopic rod (903) penetrates through the clamp base (901), the connecting column (904) is movably connected to the surface of the fixed block (902), the connecting sheet (905) is movably connected to the surface of the telescopic rod (903), and the end, away from the telescopic rod (903), of the connecting sheet (905) is movably connected with the connecting column (904), and the clamping shell (906) is welded to the surface of the connecting column (904).

4. The precision positioning device of claim 1, wherein: The turnover device (6) comprises a turnover base (601), a jacking cylinder (602), a mounting seat (603), a turnover clamp body (604) and a clamping rod (605), the turnover base (601) is fixedly connected to the surface of the fixed base (1), and the turnover base (601) is located at one side of the operation box (9), the jacking cylinder (602) is installed on the surface of the turnover base (601), the mounting seat (603) is fixedly connected to the output end of the jacking cylinder (602), the turnover clamp body (604) is rotatably connected to the surface of the mounting seat (603), and the clamping rod (605) is installed in the interior of the turnover clamp body (604) and is movably connected with the turnover clamp body (604).

5. The precision positioning device of claim 4, wherein: The labeling device (7) comprises a conveying seat (701), a labeling seat (702), a conveying belt (703), a limiting rod (704), a labeling track (705), a label turntable (706), a label cylinder (707), a label tape (708), a transition roller (709) and a labeling machine (710), the conveying seat (701) is arranged at one side of the turnover device (6), the labeling seat (702) is fixedly connected to the surface of one side of the conveying seat (701), the conveying belt (703) is installed on the surface of the conveying seat (701), the limiting rod (704) is fixedly connected to the surfaces of the two sides of the conveying seat (701), and the limiting rod (704) is located above the conveying belt (703), the labeling track (705) is installed on the surface of the labeling seat (702), the label turntable (706) is installed on the surface of the labeling seat (702), the label cylinder (707) is arranged on the surface of the label turntable (706), the transition roller (709) is installed on the surface of the labeling seat (702), and the number of the transition roller (709) is three, the labeling machine (710) is installed on the surface of the labeling seat (702), the label tape (708) is arranged on the surface of the label cylinder (707), the surface of the label tape (708) is connected with the transition roller (709), and one end of the label tape (708) is located in the interior of the labeling machine (710).

6. The precision positioning device of claim 5, wherein: The storage device (8) comprises a storage box (801), a discharging bin (802) and a collecting groove (803), the storage box (801) is fixedly connected to one side of the labeling seat (702), the discharging bin (802) is arranged on one side of the surface of the storage box (801), and the discharging bin (802) is used in cooperation with the labeling track (705); the collecting groove (803) is arranged on the other side of the surface of the storage box (801).

7. The precision positioning device of claim 4, wherein: The number of the clamping rods (605) is two, arc-shaped grooves are arranged on the surfaces of the opposite sides of the two clamping rods (605), and the arc-shaped grooves are consistent with the arc of the surface of the labeled bottle (3).

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