Full-automatic tracking type cap screwing machine

Abstract

The utility model relates to the technical field of packaging machinery, in particular to a full-automatic tracking type cap screwing machine which comprises a machine frame, a conveying line, a tracking device and a cap screwing device. The conveying line is arranged on the rack and used for conveying the bottle bodies with the hung caps. The tracking device comprises a supporting frame, a guide rail arranged on the supporting frame and a tracking driving assembly. The supporting frame is fixedly arranged on one side of the conveying line. The length direction of the guide rail is consistent with the conveying direction. The cap screwing device is fixedly connected with the tracking driving assembly. At least one group of tracking driving assemblies and at least one group of cap screwing devices are arranged, the tracking driving assemblies are used for driving the corresponding cap screwing devices to slide along the guide rails, and the conveying speed of the tracking driving assemblies is the same as that of the conveying line, so that the cap screwing devices and the bottle bodies are relatively static, the risk that the bottle bodies topple over is effectively prevented, and the cap screwing precision and efficiency are improved; bottle bodies are conveyed while caps are screwed, so that the product conveying efficiency and the processing efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machinery technical field especially is related to full -automatic tracking formula screw cap machine. BACKGROUND

[0002] When filling liquid, the liquid needs to be filled into the bottle, and then the bottle mouth is sealed with a cap, so a filling and capping integrated machine is needed to produce bottled products.

[0003] At present, the main working principle of the screw cap machine in the market is intermittent screwing operation, which needs to stop the conveying and block the bottle during the screwing process. The container has a high risk of falling due to inertia, which affects the production and efficiency. INVENTION CONTENTS

[0004] In order to solve the technical defects in the background art, the purpose of the utility model is to provide a full-automatic tracking type screw cap machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The full-automatic tracking type screw cap machine comprises a rack, a conveying line, a tracking device and a screw cap device. The conveying line is arranged on the rack and is used to convey the completed bottle with cap. The tracking device comprises a support frame, a guide rail arranged on the support frame and a tracking drive assembly. The support frame is fixedly arranged on one side of the conveying line, and the length direction of the guide rail is consistent with the conveying direction. The screw cap device is fixedly connected with the tracking drive assembly. The tracking drive assembly and the screw cap device are arranged at least in one group. The tracking drive assembly is used to drive the corresponding screw cap device to slide along the guide rail at the same conveying speed of the conveying line, and the screw cap device is used to tighten the cap and the bottle.

[0007] By adopting the above technical scheme, one side of the conveying line is provided with a support frame. The tracking drive assembly drives the screw cap device to move along the guide rail, and the movement speed of the screw cap device is consistent with the conveying speed of the conveying line, so that the screw cap device and the bottle are relatively static, thereby effectively preventing the risk of bottle falling, improving the precision and efficiency of screwing, and improving the efficiency of product conveying and processing efficiency.

[0008] Further, the support frame is provided with a rack. The tracking drive assembly includes a tracking motor, a gear and a sliding seat. The output shaft of the tracking motor is fixedly connected with the gear, and the peripheral side of the gear is in meshing connection with the rack, so that transmission is more stable. The tracking motor is fixedly connected with the upper end of the sliding seat, the sliding seat is in sliding connection with the guide rail, the side of the sliding seat away from the support frame is located above the conveying line, and the cap screwing device is connected with the side. The tracking drive assembly can independently drive the corresponding cap screwing device to quickly position and track the bottle body, so that the cap screwing device is relatively stationary with the bottle body, and the efficiency and quality of cap screwing are improved.

[0009] Further, the side of the support frame facing the conveying line is provided with a fixed plate, and the side surfaces of the upper end and the lower end of the fixed plate are both provided with a guide rail. The upper end and the lower end of the sliding seat are both provided with a sliding part in sliding connection with the corresponding guide rail, so as to improve the stability during sliding and enable the upper end and the lower end of the sliding seat to move synchronously. The upper end of the side of the sliding part facing the guide rail is provided with an avoiding groove, and the gear is arranged in the avoiding groove. The rack is fixed on the fixed plate and located above the corresponding guide rail, so that the structure is more compact.

[0010] Further, the cap screwing device includes a lifting cylinder, a lifting seat, a cap screwing motor, a cap screwing head and a bottle holding assembly. One side of the lifting seat is slidingly arranged on the side of the sliding seat away from the fixed plate, the lifting cylinder is fixed on the upper end of the sliding seat, and the output shaft of the lifting cylinder is fixedly connected with the lifting seat. The cap screwing motor is arranged on the lower end of the lifting seat, the output shaft of the cap screwing motor is fixedly connected with the cap screwing head, and the cap screwing head is used for clamping a bottle cap to rotate and tighten the bottle cap on the bottle mouth of a bottle body, so as to improve the compatibility and adapt to bottle bodies of different sizes. The bottle holding assembly is arranged on the sliding seat and is used for fixing the bottle body, so as to prevent the bottle body from toppling during cap screwing.

[0011] Further, the bottle holding assembly includes a bottle clamping cylinder, a first mounting plate, a second mounting plate and two bottle clamping blocks. The bottle clamping cylinder is arranged on the lower end of the sliding seat, one end of the bottle clamping cylinder is connected with the first mounting plate, the other end of the bottle clamping cylinder is connected with the second mounting plate, and the bottle clamping cylinder is used for driving the first mounting plate and the second mounting plate to move away from or close to each other. The side surfaces of the first mounting plate and the second mounting plate opposite to each other are both provided with a bottle clamping block, and the two bottle clamping blocks are used for clamping and fixing the bottle body, so as to improve the compatibility and clamping efficiency of the bottle holding assembly.

[0012] Further, the bottle holding assembly further comprises a plurality of fixing rods, a connecting rod and an elastic member. Each of the bottle clamping blocks is connected to the corresponding first mounting plate or the second mounting plate through at least one of the fixing rods, and at least one of the bottle clamping blocks is provided with the connecting rod and the elastic member. The bottle clamping block comprises an L-shaped fixing part and a clamping part. One end of the fixing part is slidably arranged on the fixing rod. One end of the connecting rod is arranged in sequence through one end of the fixing part, the elastic member and the clamping part, so that the compatibility is improved and the special-shaped bottle body can be adapted. One end of the clamping part, away from the elastic member, is provided with a bottle clamping opening, so that the clamping is more stable. The other end of the fixing part is located above the elastic member, so that the protection effect can be achieved.

[0013] Further, the full-automatic tracking type cap screwing machine further comprises a photoelectric detection device and a bottle separating device. The photoelectric detection device is arranged at the proximal end of the conveying line and is used for detecting whether there is a bottle body. The bottle separating device comprises a bottle separating cylinder and at least one blocking strip. The bottle separating cylinder is fixed to one side of the conveying line, the output shaft of the bottle separating cylinder is fixedly connected with one end of the blocking strip, and the other end of the blocking strip is arranged through the conveying line. The bottle separating cylinder is used for driving the other end of the blocking strip to extend into or move out of the conveying line, so that the bottle bodies on the conveying line are arranged at equal intervals, the bottle caps can be screwed in sequence, the efficiency and the accuracy are improved, and the phenomenon of missed screwing is prevented.

[0014] In conclusion, the full-automatic tracking type cap screwing machine has the following beneficial effects:

[0015] The side of the conveying line is provided with a support frame, the tracking driving assembly drives the cap screwing device to move along the guide rail, and the movement rate of the cap screwing device is kept consistent with the conveying rate of the conveying line, so that the cap screwing device is relatively static with the bottle body, the risk of bottle body toppling is effectively prevented, the accuracy and the efficiency of cap screwing are improved, and the efficiency of product conveying and the efficiency of processing are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of an embodiment of the full-automatic tracking type cap screwing machine.

[0017] Figure 2 is a rear view of an embodiment of the full-automatic tracking type cap screwing machine.

[0018] Figure 3 is a structural schematic view of an embodiment of the full-automatic tracking type cap screwing machine.

[0019] Figure 4 is a structural schematic view of an embodiment of the tracking device and the cap screwing device of the full-automatic tracking type cap screwing machine.

[0020] Figure 5 is another view of the installation structure schematic diagram of an embodiment of the tracking device and the cap screwing device of the full-automatic tracking type cap screwing machine.

[0021] Figure 6 is a structure schematic diagram of an embodiment of the bottle holding assembly of the full-automatic tracking type cap screwing machine.

[0022] Figure 7 is Figure 3 the enlarged schematic diagram of the A structure.

[0023] The reference numerals in the drawings are explained as follows:

[0024] 1, full-automatic tracking type cap screwing machine; 2, rack; 3, conveying line; 4, tracking device; 41, support frame; 411, fixed plate; 42, guide rail; 43, tracking driving assembly; 431, tracking motor; 432, gear; 433, sliding seat; 4331, sliding part; 44, rack; 5, cap screwing device; 51, lifting cylinder; 52, lifting seat; 53, cap screwing motor; 54, cap screwing head; 55, bottle holding assembly; 551, bottle clamping cylinder; 552, first mounting plate; 553, second mounting plate; 554, bottle clamping block; 5541, fixed part; 5542, clamping part; 555, fixed rod; 556, connecting rod; 557, elastic member; 56, lifting slide rail; 6, photoelectric detection device; 7, bottle separating device; 71, bottle separating cylinder; 72, blocking strip; 8, touch screen; 9, platform lifting device. DETAILED DESCRIPTION

[0025] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0026] Those skilled in the art should understand that in the disclosure of the present application, the orientations or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings. They 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 the above terms cannot be understood as a limitation of the present application.

[0027] In the description of the utility model, if there is a word such as '' a plurality of '' description, its meaning is one or more, the meaning of multiple is two and above, greater than, less than, exceed etc. Understand as not including this number, above, below, within etc. Understand as including this number. If the first, second, third is described, it is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0028] The following will be described in detail in combination with the accompanying drawings Figures 1-7 , the embodiment of the utility model is further explained.

[0029] Full-automatic tracking type cap screwing machine 1, as shown in Figure 1 , Figure 2 , Figure 3 It includes full-automatic tracking type cap screwing machine 1, which includes rack 2, conveying line 3, tracking device 4 and cap screwing device 5. Conveying line 3 is arranged on rack 2, for conveying the completed bottle body with cover. Tracking device 4 includes support frame 41, guide rail 42 arranged on support frame 41 and tracking drive assembly 43. Support frame 41 is fixedly arranged on one side of conveying line 3, and the length direction of guide rail 42 is consistent with the conveying direction; cap screwing device 5 is fixedly connected with tracking drive assembly 43. Tracking drive assembly 43 and cap screwing device 5 are arranged at least in one group, tracking drive assembly 43 is used to drive corresponding cap screwing device 5 to slide along guide rail 42 and is arranged at the same conveying rate of conveying line 3, and cap screwing device 5 is used to tighten the bottle cap and bottle body.

[0030] One side of conveying line 3 is provided with support frame 41, tracking drive assembly 43 drives cap screwing device 5 to move along guide rail 42, and the movement rate of cap screwing device 5 is consistent with the conveying rate of conveying line 3, so that cap screwing device 5 is relatively stationary with the bottle body, thereby effectively preventing the risk of bottle body toppling, improving the precision and efficiency of cap screwing, and moreover, the bottle body is conveyed and capped at the same time, which can improve the efficiency of product conveying and processing efficiency.

[0031] In some embodiments, please refer to Figure 3 , Figure 4 , Figure 5The support frame 41 is provided with a rack 44. The tracking drive assembly 43 comprises a tracking motor 431, a gear 432 and a sliding seat 433. The output shaft of the tracking motor 431 is fixedly connected with the gear 432, the peripheral side of the gear 432 is in meshing connection with the rack 44, and the transmission is more stable. The tracking motor 431 is fixedly connected with the upper end of the sliding seat 433, the sliding seat 433 is in sliding connection with the guide rail 42, the side of the sliding seat 433 away from the support frame 41 is located above the conveying line 3, and is connected with the cap screwing device 5. The tracking drive assembly 43 can independently drive the corresponding cap screwing device 5 to quickly position and track the bottle body, so that the cap screwing device 5 is relatively stationary with the bottle body, and the efficiency and quality of cap screwing are improved.

[0032] Specifically, the side of the support frame 41 facing the conveying line 3 is provided with a fixed plate 411, and the side surfaces of the upper end and the lower end of the fixed plate 411 are both provided with a guide rail 42. The upper end and the lower end of the sliding seat 433 are both provided with a sliding part 4331 in sliding connection with the corresponding guide rail 42, so as to improve the stability during sliding and enable the upper end and the lower end of the sliding seat 433 to move synchronously. The upper end of the side of the sliding part 4331 facing the guide rail 42 is provided with an avoiding groove, and the gear 432 is arranged in the avoiding groove. The rack 44 is fixed to the fixed plate 411 and located above the corresponding guide rail 42, so that the structure is more compact.

[0033] The meshing transmission of the gear 432 and the rack 44 drives the tracking motor 431 to move, and the tracking motor 431 is fixed to the sliding seat 433, so as to drive the sliding seat 433 to move along the guide rail 42 together.

[0034] In some embodiments, please refer to Figure 4 , Figure 5 The cap screwing device 5 comprises a lifting cylinder 51, a lifting seat 52, a cap screwing motor 53, a cap screwing head 54 and a bottle holding assembly 55. One side of the lifting seat 52 is arranged in sliding connection on the side of the sliding seat 433 away from the fixed plate 411, the lifting cylinder 51 is fixed to the upper end of the sliding seat 433, and the output shaft of the lifting cylinder 51 is fixedly connected with the lifting seat 52. The cap screwing motor 53 is arranged at the lower end of the lifting seat 52, the output shaft of the cap screwing motor 53 is fixedly connected with the cap screwing head 54, and the cap screwing head 54 is used for clamping the bottle cap to rotate and tighten the bottle opening of the bottle body, so as to improve the compatibility and adapt to different sizes of bottle bodies. The bottle holding assembly 55 is arranged on the sliding seat 433 and is used for fixing the bottle body, so as to prevent the bottle body from being tilted during cap screwing.

[0035] Specifically, the side of the sliding seat 433 away from the fixed plate 411 is provided with a lifting sliding rail 56, and one side of the lifting seat 52 is arranged in sliding connection on the lifting sliding rail 56.

[0036] In some embodiments, please refer to Figure 4 , Figure 6The bottle holding assembly 55 comprises a bottle clamping cylinder 551, a first mounting plate 552, a second mounting plate 553, and two bottle clamping blocks 554. The bottle clamping cylinder 551 is arranged at the lower end of the sliding seat 433, one end of the bottle clamping cylinder 551 is connected with the first mounting plate 552, the other end of the bottle clamping cylinder 551 is connected with the second mounting plate 553, and the bottle clamping cylinder 551 is used to drive the first mounting plate 552 and the second mounting plate 553 to move away from or close to each other. The opposite sides of the first mounting plate 552 and the second mounting plate 553 are provided with a bottle clamping block 554, and the two bottle clamping blocks 554 are used to clampingly fix the bottle body, thereby improving the compatibility and clamping efficiency of the bottle holding assembly 55.

[0037] Preferably, in order to adapt the bottle holding assembly 55 to different special-shaped bottle bodies, the bottle holding assembly 55 further comprises a plurality of fixing rods 555, a connecting rod 556, and an elastic member 557. Each bottle clamping block 554 is connected to the corresponding first mounting plate 552 or second mounting plate 553 through at least one fixing rod 555, at least one of the bottle clamping blocks 554 is provided with the connecting rod 556 and the elastic member 557, and the bottle clamping block 554 comprises an L-shaped fixing portion 5541 and a clamping portion 5542. One end of the fixing portion 5541 is slidingly arranged on the fixing rod 555. One end of the connecting rod 556 is arranged in sequence through one end of the fixing portion 5541, the elastic member 557, and the clamping portion 5542, thereby improving the compatibility and adapting to special-shaped bottle bodies. The clamping portion 5542 is provided with a bottle clamping opening at the end away from the elastic member 557, and the clamping is more stable. The other end of the fixing portion 5541 is located above the elastic member 557, and can play a protection role.

[0038] When the position of the bottle clamping opening is irregular, the clamping portion 5542 compresses and shrinks the elastic member 557, one end of the connecting rod 556 protruding from the bottle clamping opening is arranged to abut against the bottle body, and the other side of the clamping portion 5542 is used to fix the bottle body. After the cap is screwed, the clamping portion 5542 returns to the initial state under the restoring force of the elastic member 557, and the connecting rod 556 is retracted into the clamping portion 5542. The elastic member 557 is preferably a spring structure, and the deformation and restoring effect are better.

[0039] In some embodiments, please refer to Figure 3 、 Figure 7 The full-automatic tracking type cap screwing machine 1 further comprises a photoelectric detection device 6 and a bottle separating device 7. The photoelectric detection device 6 is arranged at the proximal end of the conveying line, and is used to detect whether there is a bottle body. The bottle separating device 7 comprises a bottle separating cylinder 71 and at least one blocking strip 72. The bottle separating cylinder 71 is fixed to one side of the conveying line 3, the output shaft of the bottle separating cylinder 71 is fixedly connected with one end of the blocking strip 72, and the other end of the blocking strip 72 penetrates through the conveying line 3. The bottle separating cylinder 71 is used to drive the other end of the blocking strip 72 to extend into or move out of the conveying line 3, so that the bottle bodies on the conveying line 3 are arranged at equal intervals, thereby facilitating the screwing of the caps in sequence, improving the efficiency and accuracy, and preventing the phenomenon of missed screwing.

[0040] Specifically, the support frame 41 is provided with two groups of cap screwing devices 5 and tracking devices 4, which are installed at initial positions with a set interval, so that two bottle bodies on the conveying line 3 can be simultaneously subjected to cap screwing operation, thereby improving work efficiency. The full-automatic tracking type cap screwing machine 1 adopts a single tracking cap screwing mode, which can effectively reduce the risk of bottle falling and also supports cap screwing of special-shaped bottles, and the production efficiency is greatly improved.

[0041] Please refer to Figure 1 、 Figure 2 The side of the rack 2 is provided with sheet metal, an electrical box, a touch screen 8 and a platform lifting device 9. The platform lifting device 9 includes a servo motor, a speed reducer and a ball screw. The platform lifting device 9 is used to control the lifting of the tracking device 4, and the function is to adapt to the height of different bottle types, so that the equipment has higher compatibility.

[0042] When the equipment is running, the conveying line 3 transports the bottles whose caps have been hung, and the bottle bodies are separated by the photoelectric detection device 6 and the bottle separating device 7, so that the interval between each bottle body is consistent. After the bottles are put in, the tracking device 4 quickly locates and tracks the bottle body. After the bottle body is detected by the bottle clamping sensor of the cap screwing device 5, the bottle clamping cylinder 551 drives the two bottle clamping blocks 554 to close to clamp the bottle body. The lifting cylinder 51 pushes the lifting seat 52, the cap screwing motor 53 and the cap screwing head 54 to descend as a whole, the cap screwing head 54 grabs the cap, and the cap screwing motor 53 drives the cap screwing. After the cap screwing is completed, the cap screwing head 54 releases the cap, the lifting cylinder 51 resets, and the bottle clamping cylinder 551 drives the two bottle clamping blocks 554 to release. The tracking motor 431 reverses to drive the tracking drive assembly 43 and the cap screwing device 5 to reset to the original position of the guide rail 42, and the next round of tracking and cap screwing is performed. During the cap screwing process, the conveying line 3 and the bottle body move at a constant speed, and the tracking drive assembly 43, the cap screwing device 5 and the bottle body remain relatively stationary.

[0043] The full-automatic tracking type cap screwing machine 1 can realize continuous cap screwing operation, greatly reducing the risk of bottle falling, and can realize single-head, double-head or multi-head tracking cap screwing according to actual needs, having greater compatibility, not only being suitable for special-shaped bottles, but also being suitable for different height bottle types, thereby improving production efficiency and reducing production cost of enterprises.

[0044] The full-automatic tracking type cap screwing machine 1 adopts a single servo motor (tracking motor 431) for driving, which can realize single tracking positioning and cap screwing, and moves at a relatively stationary speed during cap screwing, so that the conveying line does not need to be paused, greatly reducing the risk of bottle falling and improving the stability and production efficiency of the equipment.

[0045] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A fully automatic tracking type cap screwing machine, characterized in that, The application relates to a bottle cap screwing device, which comprises a rack (2), a conveying line (3), a tracking device (4) and a cap screwing device (5); the conveying line (3) is arranged on the rack (2) and used for conveying a bottle body with a completed cap; the tracking device (4) comprises a support frame (41), guide rails (42) arranged on the support frame (41) and a tracking driving assembly (43); the support frame (41) is fixedly arranged on one side of the conveying line (3); the length direction of the guide rails (42) is consistent with the conveying direction; the cap screwing device (5) is fixedly connected with the tracking driving assembly (43); the tracking driving assembly (43) and the cap screwing device (5) are arranged in at least one group; the tracking driving assembly (43) is used for driving the corresponding cap screwing device (5) to slide along the guide rails (42) and is arranged at the same conveying speed of the conveying line (3); and the cap screwing device (5) is used for tightening a cap on a bottle body.

2. The fully automatic follow-up twist cap machine according to claim 1, wherein A rack (44) is arranged on the support frame (41); the tracking driving assembly (43) comprises a tracking motor (431), a gear (432) and a sliding base (433); the output shaft of the tracking motor (431) is fixedly connected with the gear (432); the circumferential side of the gear (432) is in meshing connection with the rack (44); the tracking motor (431) is fixedly connected with the upper end of the sliding base (433); the sliding base (433) is in sliding connection with the guide rails (42); the side, away from the support frame (41), of the sliding base (433) is located above the conveying line (3) and is connected with the cap screwing device (5).

3. The fully automatic follow-up twist cap machine according to claim 2, wherein A fixed plate (411) is arranged on the side, facing the conveying line (3), of the support frame (41); the upper end and the lower end of the fixed plate (411) are both provided with one guide rail (42); the upper end and the lower end of the sliding base (433) are both provided with a sliding part (4331) in sliding connection with the corresponding guide rail (42); the upper end of the side, facing the guide rail (42), of the sliding part (4331) is provided with an avoiding groove; the gear (432) is arranged in the avoiding groove; and the rack (44) is fixed on the fixed plate (411) and located above the corresponding guide rail (42).

4. The fully automatic follow-up twist cap machine according to claim 3, wherein The cap screwing device (5) comprises a lifting cylinder (51), a lifting seat (52), a cap screwing motor (53), a cap screwing head (54) and a bottle holding assembly (55); one side of the lifting seat (52) is slidingly arranged on the side, away from the fixed plate (411), of the sliding base (433); the lifting cylinder (51) is fixed on the upper end of the sliding base (433); the output shaft of the lifting cylinder (51) is fixedly connected with the lifting seat (52); the cap screwing motor (53) is arranged on the lower end of the lifting seat (52); the output shaft of the cap screwing motor (53) is fixedly connected with the cap screwing head (54); the cap screwing head (54) is used for clamping a cap to rotate and tighten on a bottle mouth; and the bottle holding assembly (55) is arranged on the sliding base (433) and used for fixing a bottle body.

5. The fully automatic follow-up spin capping machine according to claim 4, characterized in that, The bottle holding assembly (55) comprises a bottle clamping cylinder (551), a first mounting plate (552), a second mounting plate (553) and two bottle clamping blocks (554); the bottle clamping cylinder (551) is arranged at the lower end of the sliding seat (433), one end of the bottle clamping cylinder (551) is connected with the first mounting plate (552), the other end of the bottle clamping cylinder (551) is connected with the second mounting plate (553), and the bottle clamping cylinder (551) is used for driving the first mounting plate (552) and the second mounting plate (553) to move away from or close to each other; the opposite sides of the first mounting plate (552) and the second mounting plate (553) are both provided with a bottle clamping block (554), and the two bottle clamping blocks (554) are used for clamping and fixing the bottle body.

6. The fully automatic follow-up spin capping machine according to claim 5, characterized in that, The bottle holding assembly (55) further comprises a plurality of fixing rods (555), a connecting rod (556) and an elastic element (557); each bottle clamping block (554) is connected to the corresponding first mounting plate (552) or second mounting plate (553) by at least one fixing rod (555); at least one bottle clamping block (554) is provided with the connecting rod (556) and the elastic element (557); the bottle clamping block (554) comprises an L-shaped fixing portion (5541) and a clamping portion (5542); one end of the fixing portion (5541) is slidably arranged on the fixing rod (555); one end of the connecting rod (556) is arranged in sequence through one end of the fixing portion (5541), the elastic element (557) and the clamping portion (5542); one end of the clamping portion (5542) away from the elastic element (557) is provided with a bottle clamping opening; the other end of the fixing portion (5541) is located above the elastic element (557).

7. The fully automatic follow-up spin capping machine according to claim 1, wherein, The full-automatic tracking type cap screwing machine (1) further comprises a photoelectric detection device (6) and a bottle separating device (7); the photoelectric detection device (6) is arranged at the proximal end of the conveying line (3) and is used for detecting whether there is a bottle body; the bottle separating device (7) comprises a bottle separating cylinder (71) and at least one blocking strip (72); the bottle separating cylinder (71) is fixed to one side of the conveying line (3), the output shaft of the bottle separating cylinder (71) is fixedly connected with one end of the blocking strip (72), and the other end of the blocking strip (72) penetrates through the conveying line (3) and is arranged; the bottle separating cylinder (71) is used for driving the other end of the blocking strip (72) to extend into or move out of the conveying line (3) so that the bottle bodies on the conveying line (3) are arranged at equal intervals.

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