Full-automatic servo four-wheel clamping and rotating type cap screwing machine

CN223813343UActive Publication Date: 2026-01-20GUANGZHOU GUANXU INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520555850.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-20
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing capping machines are prone to causing bottle deformation and misalignment between the bottle mouth and cap when processing softer materials.

Method used

The fully automatic servo four-wheel clamping and rotating capping machine uses a four-wheel clamping and rotating mechanism and a servo drive mechanism to use four sets of rubber heads to clamp and rotate the bottle body, ensuring that the bottle body and the cap are aligned and fixed.

Benefits of technology

It enables stable gripping and rotation of soft bottles, preventing bottle deformation, ensuring alignment between the cap and the bottle opening, and improving the stability and integrity of the capping process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223813343U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cap screwing machines, in particular to a full-automatic servo four-wheel clamping and screwing type cap screwing machine which comprises an equipment main machine, a bottle body conveying belt is arranged at the bottom of the front end of the equipment main machine, and two sets of guide conveying belts are arranged above the bottle body conveying belt. A guide conveying belt height adjusting device is installed on the guide conveying belt, a guide conveying belt distance adjusting device is installed at the bottom of the guide conveying belt height adjusting device, the guide conveying belt distance adjusting device is installed on a bottle body conveying belt shell, and a four-wheel clamping and rotating type mechanism is arranged at the front end of the equipment main machine. The bottle body and the bottle cap are fixedly connected by rotating the bottle body, four-wheel clamping is adopted, rotation is carried out in the clamping process, the bottle body cannot be flattened, completeness of the bottle body is kept, the bottle cap and a bottle opening correspond to each other in order through four-wheel clamping, and stability is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cap screwing machine, specifically is full -automatic servo four -wheel clamping spin formula cap screwing machine. BACKGROUND

[0002] Cap screwing machine is also called capping machine, capping machine or locking cap machine, which is a device for tightening and loosening the bottle cap of a container such as a plastic bottle or a glass bottle after being divided into several parts.

[0003] The main technical solution of the existing cap screwing machine is to connect the bottle cap through the rotating head, fix the bottle body through the clamp, and then drive the rotating head to rotate by the motor, so as to fix the bottle cap on the bottle body.

[0004] If the bottle body and the bottle cap are relatively soft, the existing technical solution of the cap screwing machine may cause two problems:

[0005] 1. Deformation may occur when the bottle body is clamped, resulting in shrinkage of the bottle body after capping.

[0006] 2. Because the bottle body is relatively soft, the bottle opening and the bottle cap are not easy to align during the capping process. SUMMARY

[0007] The utility model aims at providing full -automatic servo four -wheel clamping spin formula cap screwing machine to solve the problems in the above background.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] The full -automatic servo four -wheel clamping spin formula cap screwing machine comprises a device host, a bottle body conveying belt is arranged at the bottom of the front end of the device host, a guide conveying belt is arranged above the bottle body conveying belt, the guide conveying belt is provided with two groups, a guide conveying belt height adjusting device is installed on the guide conveying belt, a guide conveying belt spacing adjusting device is installed at the bottom of the guide conveying belt height adjusting device, the guide conveying belt spacing adjusting device is installed on the bottle body conveying belt shell, a four -wheel clamping spin formula mechanism is arranged at the front end of the device host, and a four -wheel clamping spin formula mechanism lifting device is installed on the four -wheel clamping spin formula mechanism.

[0010] The four -wheel clamping spin formula mechanism comprises a shell, a guide rod is installed on the inner wall of the shell, the guide rod is provided with two groups, a moving block is slidably connected to the guide rod, a rotating column is rotatably connected to the two sides of the moving block, and a rubber head one is fixedly installed at the bottom of the rotating column.

[0011] A clamping driving structure for moving four groups of the rubber head one is installed on the shell.

[0012] A servo driving mechanism for rotating four groups of the rubber head one is installed on the shell.

[0013] The clamping drive structure comprises a first air cylinder, which is fixedly installed on the shell, and the output end of the first air cylinder is downwardly and fixedly installed with a transmission rod, the bottom of the transmission rod is rotatably connected with a first connecting plate, and the first connecting plate is rotatably connected with a moving block;

[0014] The servo drive mechanism comprises a servo motor, which is fixedly installed on the shell, and the output end of the servo motor is fixedly installed with a gear one, the inner wall of the shell is fixedly installed with a bearing seat, the bearing seat is rotatably connected with a second connecting plate, the second connecting plate is provided with two groups, one side of the second connecting plate is rotatably connected with a third connecting plate, one end of the third connecting plate away from the second connecting plate is rotatably connected with a fourth connecting plate, and the fourth connecting plate is rotatably connected to the top of the rotating column;

[0015] The bottom of the second connecting plate is rotatably connected with a gear two through a shaft pin, and the bottom of the fourth connecting plate is rotatably connected with a gear four through a shaft pin;

[0016] The rotating column is rotatably connected with a gear three on the side close to the gear two;

[0017] The rotating column is rotatably connected with a gear five on the side away from the gear two;

[0018] One side of the gear two is meshingly connected with the gear one, and the other side is meshingly connected with the gear three;

[0019] The gear three is meshingly connected with the gear four on the side away from the gear two;

[0020] The gear four is meshingly connected with the gear five on the side away from the gear three.

[0021] In a preferred embodiment of the present application, the device host is arranged on the workbench, and the bottle body conveying belt is fixedly installed on the workbench through the support.

[0022] In a preferred embodiment of the present application, the four-wheel clamping and rotating type mechanism lifting device comprises a third guide column frame, the bottom of the third guide column frame is fixedly installed on the workbench, a shell is slidably connected to the third guide column frame, a second screw rod is rotatably connected to the middle of the third guide column frame, an internally threaded sleeve connected with the second screw rod is fixedly installed on the shell, the second screw rod is in threaded connection with the internally threaded sleeve, and a second rotating disc is fixedly installed on the top of the second screw rod.

[0023] In a preferred embodiment of the present application, the guide conveying belt spacing adjusting device comprises a connecting plate and a second guide column frame, the second guide column frame is fixedly installed on the bottle body conveying belt shell, the connecting plate is provided with two groups and is arranged on the two sides of the bottle body conveying belt respectively, the connecting plate is slidably connected to the second guide column frame, and a bidirectional screw rod is rotatably connected to the second guide column frame.

[0024] In a preferred embodiment of the utility model, the two-way screw rod is provided with clockwise external thread and counterclockwise external thread at both ends respectively, the two-way screw rod is threadedly connected with the connecting plate, and the front end of the two-way screw rod is fixedly installed with a rotating disc one.

[0025] In a preferred embodiment of the utility model, the height adjusting device of the guide conveying belt comprises a guide column frame one, the bottom of the guide column frame one is fixedly installed on the connecting plate, the shell of the guide conveying belt is slidably connected with the guide column frame one, the guide column frame one is provided with scale lines, the guide column frame one is rotatably connected with a screw rod one on the connecting plate, the screw rod one is threadedly connected with the shell of the guide conveying belt, and the top of the screw rod one is fixedly installed with a knob.

[0026] In a preferred embodiment of the utility model, the transmission rod side wall is fixedly installed with a sliding rail, a sliding block is slidably connected on the sliding rail, and the sliding block is fixedly installed on the shell.

[0027] In a preferred embodiment of the utility model, a cylinder two is fixedly installed on the shell, the output end of the cylinder two is fixedly installed downward with a rod body, and the bottom of the rod body is fixedly installed with a rubber head two.

[0028] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.

[0029] The four groups of rubber heads one are moved inward by the clamping driving structure, simultaneously drive the four groups of rotating columns to move to the middle, then the four groups of rubber heads one clamp the outside of the bottle body, and the four-wheel clamping process is completed;

[0030] The rotating columns are rotated by the servo driving mechanism, the four groups of rubber heads one rotate the bottle body, the bottom of the rubber head two abuts against the bottle cap, and the bottle body and the bottle cap are rotationally fixed;

[0031] The gear one is rotated by the servo motor, the gear one drives the gear two to rotate, the gear two drives the gear three to rotate, the gear three drives the gear four to rotate, and the gear four drives the gear five to rotate, so that the rotating directions of the corresponding four groups of rotating columns correspond, and the rotating direction of the bottle body in the clamping process is consistent;

[0032] The purpose of arranging the connecting plate two and the connecting plate three is that the outer circle of the gear two is tangent to the outer circle of the gear one, and the outer circle of the gear two is tangent to the outer circle of the gear three; when the two groups of moving blocks move horizontally, the gears are all in meshing connection, and the clamping and rotating are jointly operated;

[0033] The technical scheme of the product is that the bottle body is fixedly connected with the bottle cap through rotation, four-wheel type is adopted for clamping, and rotation is carried out in the clamping process, so that the bottle body is not flattened, the integrity of the bottle body is maintained, the bottle cap is in correspondence with the bottle mouth in a neat manner through four-wheel clamping, and the stability is better. BRIEF DESCRIPTION OF DRAWINGS

[0034] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the following drawings of which:

[0035] Figure 1 It is a front view of the full-automatic servo four-wheel clamping rotary cap machine;

[0036] Figure 2 It is a perspective view of the full-automatic servo four-wheel clamping rotary cap machine Figure One ;

[0037] Figure 3 It is a schematic view of the rod body and rubber head structure of the full-automatic servo four-wheel clamping rotary cap machine;

[0038] Figure 4 It is a schematic view of the servo driving mechanism structure of the full-automatic servo four-wheel clamping rotary cap machine Figure One ;

[0039] Figure 5 It is a schematic view of the clamping driving structure of the full-automatic servo four-wheel clamping rotary cap machine;

[0040] Figure 6 It is a schematic view of the servo driving mechanism structure of the full-automatic servo four-wheel clamping rotary cap machine Figure Two ;

[0041] Figure 7 It is a schematic view of the servo driving mechanism structure of the full-automatic servo four-wheel clamping rotary cap machine Figure Three .

[0042] In the figure: the device host 100, the bottle conveying belt 200, the guide conveying belt 300, the guide conveying belt height adjusting device 400, the guide column frame one 410, the lead screw one 420, the knob 430, the guide conveying belt spacing adjusting device 500, the connecting plate 510, the guide column frame two 520, the bidirectional lead screw 530, the clockwise external thread 531, the counterclockwise external thread 532, the turntable one 540, the four-wheel clamping and rotating mechanism 600, the shell 610, the guide rod 620, the moving block 630, the rotating column 640, the rubber head one 650, the four-wheel clamping and rotating mechanism lifting device 700, the guide column frame three 710, the lead screw two 720, the turntable two 730, the air cylinder one 810, the transmission rod 820, the sliding rail 830, the sliding block 840, the connecting plate one 850, the servo motor 910, the gear one 920, the bearing seat 930, the connecting plate two 940, the gear two 950, the gear three 960, the gear four 970, the gear five 980, the connecting plate three 990, the connecting plate four 991, the air cylinder two 1100, the rod body 1120, the rubber head two 1130. DETAILED DESCRIPTION

[0043] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0044] Please refer to Figures 1-7 The full-automatic servo four-wheel clamping and rotating type cap screwing machine comprises a device host 100, the bottom of the front end of the device host 100 is provided with a bottle conveying belt 200, the bottle conveying belt 200 is a conventional belt type conveying belt, and the main function is to move the bottle;

[0045] A guide conveying belt 300 is arranged above the bottle conveying belt 200, and the guide conveying belt 300 is provided with two groups, a channel is formed between the two groups of guide conveying belts 300, so that the bottle is correspondingly arranged directly below the four-wheel clamping and rotating mechanism 600, thereby ensuring the stability in the clamping process;

[0046] The guide conveying belt height adjusting device 400 is installed on the guide conveying belt 300, and the guide conveying belt height adjusting device 400 is used for adjusting the height of the guide conveying belt 300;

[0047] The guide conveying belt spacing adjusting device 500 is installed at the bottom of the guide conveying belt height adjusting device 400, and the guide conveying belt spacing adjusting device 500 is used for adjusting the spacing between the two groups of guide conveying belts 300;

[0048] The guiding conveying belt spacing adjusting device 500 is installed on the bottle conveying belt 200 shell, and the equipment main machine 100 front end is provided with a four-wheel clamping rotary mechanism 600, the four-wheel clamping rotary mechanism 600 is installed with a four-wheel clamping rotary mechanism lifting device 700, and the four-wheel clamping rotary mechanism lifting device 700 has an adjusting effect on the height of the four-wheel clamping rotary mechanism 600;

[0049] The four-wheel clamping rotary mechanism 600 comprises a shell 610, a guide rod 620 is installed on the inner wall of the shell 610, the guide rod 620 is provided with two groups, a moving block 630 is slidably connected to the guide rod 620, rotating columns 640 are rotatably connected to the two sides of the moving block 630, rubber heads 1650 are fixedly installed at the bottom of the rotating columns 640, specifically, the rubber heads 1650 are four groups, two groups of moving blocks 630 are moved inward through clamping driving structures, four groups of rotating columns 640 are moved to the middle at the same time, and then four groups of rubber heads 1650 clamp the outside of the bottle body, that is, the four-wheel clamping process is completed.

[0050] The servo driving mechanism drives the rotating columns 640 to rotate, the four groups of rubber heads 1650 rotate the bottle body, the rubber head two 1130 bottom abuts against the bottle cap, and the bottle body and the bottle cap are rotated and fixed;

[0051] The shell 610 is installed with a clamping driving structure for moving the four groups of rubber heads 1650;

[0052] The shell 610 is installed with a servo driving mechanism for rotating the four groups of rubber heads 1650;

[0053] The clamping driving structure comprises a cylinder one 810, the cylinder one 810 is fixedly installed on the shell 610, a transmission rod 820 is fixedly installed downward at the output end of the cylinder one 810, connecting plates one 850 are rotatably connected to the two ends of the bottom of the transmission rod 820, the moving blocks 630 are rotatably connected to the connecting plates one 850, specifically, the cylinder one 810 drives the transmission rod 820 to ascend and descend, the transmission rod 820 drives the connecting plates one 850 to move, and the connecting plates one 850 drive the moving blocks 630 to move;

[0054] The servo driving mechanism comprises a servo motor 910, the servo motor 910 is fixedly installed on the shell 610, a gear one 920 is fixedly installed at the output end of the servo motor 910, a bearing seat 930 is fixedly installed on the inner wall of the shell 610, connecting plates two 940 are rotatably connected to the bearing seat 930, the connecting plates two 940 are provided with two groups, a connecting plate three 990 is rotatably connected to one side of the connecting plates two 940, a connecting plate four 991 is rotatably connected to the end, away from the connecting plates two 940, of the connecting plate three 990, and the connecting plate four 991 is rotatably connected to the top of the rotating column 640;

[0055] The connecting plates two 940 are rotatably connected with gear two 950 through shaft pins at the bottom, and the connecting plate four 991 is rotatably connected with gear four 970 through shaft pins at one side of the bottom.

[0056] The outer wall of the rotating column 640 near the gear two 950 is fixedly installed with a gear three 960;

[0057] The outer wall of the rotating column 640 far from the gear two 950 is fixedly installed with a gear five 980;

[0058] The gear two 950 is meshingly connected with the gear one 920 on one side, and is meshingly connected with the gear three 960 on the other side;

[0059] The gear three 960 is meshingly connected with the gear four 970 far from the gear two 950 on one side;

[0060] The gear four 970 is meshingly connected with the gear five 980 far from the gear three 960 on one side;

[0061] The servo motor 910 drives the gear one 920 to rotate, the gear one 920 drives the gear two 950 to rotate, the gear two 950 drives the gear three 960 to rotate, the gear three 960 drives the gear four 970 to rotate, and the gear four 970 drives the gear five 980 to rotate, so that the rotating directions of the corresponding four groups of rotating columns 640 correspond, and the rotating directions of the bottles in the clamping process are consistent;

[0062] The purposes of the connecting plate two 940 and the connecting plate three 990 are to make the outer circles of the gear two 950 and the gear one 920 tangent, and the outer circles of the gear two 950 and the gear three 960 tangent; when the two groups of moving blocks 630 move horizontally, the gears are all meshingly connected, so that the clamping and rotating are jointly operated.

[0063] The equipment host 100 is arranged on the workbench, and the bottle conveying belt 200 is fixedly installed on the workbench through the support.

[0064] The four-wheel clamping and rotating mechanism lifting device 700 comprises a guide column frame three 710, the bottom of the guide column frame three 710 is fixedly installed on the workbench, the guide column frame three 710 is slidably connected with the shell 610, the middle of the guide column frame three 710 is rotatably connected with a lead screw two 720, the shell 610 is fixedly installed with an internal thread sleeve connected with the lead screw two 720, the lead screw two 720 is threadedly connected with the internal thread sleeve, the top of the lead screw two 720 is fixedly installed with a rotating disc two 730, specifically, rotating the rotating disc two 730 drives the lead screw two 720 to rotate, the lead screw two 720 drives the shell 610 to ascend and descend, the guide column frame three 710 is provided with an internal thread through hole corresponding to the position of the lead screw two 720, the internal thread through hole is connected with a screw, and the end of the screw abuts against the lead screw two 720.

[0065] The guide conveying belt spacing adjusting device 500 comprises a connecting plate 510 and a guide column frame two 520, the guide column frame two 520 is fixedly installed on the shell of the bottle body conveying belt 200, the connecting plate 510 is provided with two groups, and is arranged on the two sides of the bottle body conveying belt 200 respectively, the connecting plate 510 is slidably connected on the guide column frame two 520, and the guide column frame two 520 is rotatably connected with a bidirectional screw rod 530.

[0066] The two ends of the bidirectional screw rod 530 are provided with clockwise external threads 531 and counterclockwise external threads 532 respectively, the bidirectional screw rod 530 is threadedly connected with the connecting plate 510, and a rotating disc one 540 is fixedly installed at the front end of the bidirectional screw rod 530.

[0067] The guide conveying belt height adjusting device 400 comprises a guide column frame one 410, the guide column frame one 410 is fixedly installed at the bottom on the connecting plate 510, the shell of the guide conveying belt 300 is slidably connected with the guide column frame one 410, the guide column frame one 410 is provided with a scale line, a screw rod one 420 is rotatably connected with the connecting plate 510 on the guide column frame one 410, the screw rod one 420 is threadedly connected with the shell of the guide conveying belt 300, and a knob 430 is fixedly installed at the top of the screw rod one 420.

[0068] The side wall of the transmission rod 820 is fixedly installed with a sliding rail 830, the sliding rail 830 is slidably connected with a sliding block 840, and the sliding block 840 is fixedly installed on the shell 610.

[0069] The shell 610 is fixedly installed with a cylinder two 1100, the output end of the cylinder two 1100 is downwardly and fixedly installed with a rod body 1120, and the bottom of the rod body 1120 is fixedly installed with a rubber head two 1130.

[0070] The working principle of the utility model is that the circuit components of the device are externally connected with a power supply and a controller, a sensor is installed at the position to be positioned by the person skilled in the art,

[0071] The bottle body is placed on the bottle body conveying belt 200, the bottle cap is placed on the bottle mouth by the bottle cap machine, the bottle body moves to the four-wheel clamping rotary mechanism 600 directly below by the bottle body conveying belt 200 and the guide conveying belt 300, the cylinder one 810 drives the transmission rod 820 to move downwards, the transmission rod 820 drives the connecting plate one 850 to move, the connecting plate one 850 drives the two groups of moving blocks 630 to move inwards, the moving blocks 630 simultaneously drive the four groups of rotary columns 640 to move to the middle, then the four groups of rubber heads one 650 clamp the bottle body outside, the servo motor 910 drives the gear one 920 to rotate, the gear one 920 drives the gear two 950 to rotate, the gear two 950 drives the gear three 960 to rotate, the gear three 960 drives the gear four 970 to rotate, the gear four 970 drives the gear five 980 to rotate, so that the rotating directions of the corresponding four groups of rotary columns 640 correspond, the rotating directions of the bottle body in the clamping process are consistent, the rod body 1120 drives the rubber head two 1130 to move downwards, the rubber head two 1130 is used for abutting against the cap body, and the bottle body and the bottle cap are rotationally fixed.

[0072] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A full-automatic servo four-wheel clamping rotary cap machine, comprising a device main machine (100), characterized in that: The device host (100) front end bottom is provided with bottle body conveying belt (200), bottle body conveying belt (200) top is provided with guide conveying belt (300), guide conveying belt (300) is provided with two groups, guide conveying belt (300) is installed with guide conveying belt height adjusting device (400), guide conveying belt height adjusting device (400) bottom is installed with guide conveying belt spacing adjusting device (500), guide conveying belt spacing adjusting device (500) is installed on bottle body conveying belt (200) shell, the device host (100) front end is provided with four wheel clamping rotary mechanism (600), four wheel clamping rotary mechanism (600) is installed with four wheel clamping rotary mechanism lifting device (700); The four-wheel clamping rotary mechanism (600) comprises a shell (610), guide rods (620) are mounted on the inner wall of the shell (610), the guide rods (620) are provided in two groups, movable blocks (630) are slidably connected to the guide rods (620), rotating columns (640) are rotatably connected to the movable blocks (630), and rubber heads (650) are fixedly installed at the bottom of the rotating columns (640); The shell (610) is provided with a clamping driving structure for moving the four rubber heads (650); The shell (610) is provided with a servo driving mechanism for rotating the four rubber heads (650); The clamping driving structure comprises a first air cylinder (810), the first air cylinder (810) is fixedly installed on the shell (610), a transmission rod (820) is fixedly installed downward at the output end of the first air cylinder (810), link plates (850) are rotatably connected to the bottom of the transmission rod (820), and the movable blocks (630) are rotatably connected to the link plates (850); The servo driving mechanism comprises a servo motor (910), the servo motor (910) is fixedly installed on the shell (610), a gear (920) is fixedly installed at the output end of the servo motor (910), a bearing seat (930) is fixedly installed on the inner wall of the shell (610), link plates (940) are rotatably connected to the bearing seat (930), the link plates (940) are provided in two groups, link plates (990) are rotatably connected to one side of the link plates (940), link plates (991) are rotatably connected to the end of the link plates (990) away from the link plates (940), and the link plates (991) are rotatably connected to the top of the rotating columns (640); The link plates (940) are rotatably connected to the gear (950) through shaft pins at the bottom, and the link plates (991) are rotatably connected to the gear (970) through shaft pins at one side of the bottom; The rotating column (640) is fixedly installed with a gear (960) on the outer wall of the side close to the gear (950); The rotating column (640) is fixedly installed with a gear (980) on the outer wall of the side away from the gear (950); Gear two (950) one side with gear one (920) meshing connection, the other side with gear three (960) meshing connection; Gear three (960) away from gear two (950) one side with gear four (970) meshing connection; Gear four (970) away from gear three (960) one side with gear five (980) meshing connection.

2. The fully automatic servo four-wheel clamp-spin type cap screwing machine according to claim 1, characterized in that, The device host (100) is arranged on the workbench, and the bottle body conveying belt (200) is fixedly installed on the workbench through the support.

3. The fully automatic servo four-wheel clamp-spin type cap screwing machine according to claim 1, characterized in that, The four-wheel clamping rotary mechanism lifting device (700) comprises a guide column frame three (710), the bottom of the guide column frame three (710) is fixedly installed on the workbench, a shell (610) is slidably connected to the guide column frame three (710), a lead screw two (720) is rotatably connected to the middle of the guide column frame three (710), an internal thread sleeve connected with the lead screw two (720) is fixedly installed on the shell (610), the lead screw two (720) is in threaded connection with the internal thread sleeve, and a rotating disc two (730) is fixedly installed on the top of the lead screw two (720).

4. The fully automatic servo four-wheel clamp-spin type cap applicator according to claim 1, characterized in that, The guide conveying belt spacing adjusting device (500) comprises a connecting plate (510) and a guide column frame two (520), the guide column frame two (520) is fixedly installed on the shell of the bottle body conveying belt (200), two groups of connecting plates (510) are arranged on the two sides of the bottle body conveying belt (200) respectively, the connecting plates (510) are slidably connected to the guide column frame two (520), and a bidirectional lead screw (530) is rotatably connected to the guide column frame two (520).

5. The fully automatic servo four-wheel clamp-spin type cap applicator according to claim 4, characterized in that, The two ends of the bidirectional lead screw (530) are provided with clockwise external threads (531) and counterclockwise external threads (532) respectively, the bidirectional lead screw (530) is in threaded connection with the connecting plate (510), and a rotating disc one (540) is fixedly installed at the front end of the bidirectional lead screw (530).

6. The fully automatic servo four-wheel clamp-spin type cap applicator of claim 1, wherein, The guide conveying belt height adjusting device (400) comprises a guide column frame one (410), the bottom of the guide column frame one (410) is fixedly installed on the connecting plate (510), the shell of the guide conveying belt (300) is slidably connected to the guide column frame one (410), the guide column frame one (410) is provided with a scale line, a lead screw one (420) is rotatably connected to the guide column frame one (410) and the connecting plate (510), the lead screw one (420) is in threaded connection with the shell of the guide conveying belt (300), and a knob (430) is fixedly installed at the top of the lead screw one (420).

7. The fully automatic servo four-wheel clamp-spin type cap applicator according to claim 1, characterized in that, The side wall of the transmission rod (820) is fixedly installed with a sliding rail (830), the sliding rail (830) is slidably connected with a sliding block (840), and the sliding block (840) is fixedly installed on the shell (610).

8. The fully automatic servo four-wheel clamp-spin type cap applicator according to claim 1, characterized in that, A cylinder two (1100) is fixedly installed on the shell (610), a rod body (1120) is fixedly installed downward at the output end of the cylinder two (1100), and a rubber head two (1130) is fixedly installed at the bottom of the rod body (1120).