Servo positioning rotary cap screwing mechanism for sharp-nose cap

Abstract

The utility model discloses a servo positioning rotary cap screwing mechanism for a sharp nozzle cap, which comprises a driving mechanism positioned at the bottom, the top of the driving mechanism is connected with a cap screwing main shaft, the top of the cap screwing main shaft is sequentially provided with a first shell, a second shell and a third shell from top to bottom, and a pneumatic control module is mounted in the first shell; an electric control module is installed in the second shell, a servo driving module is installed in the third shell, and the pneumatic control module, the electric control module and the servo driving module are integrally installed on the cap screwing main shaft in a circumferential shape. The servo driving module and the pneumatic-electric control module are integrally installed on the main shaft, so that the distance of a pipeline is closer, the servo response speed is increased, accurate control is achieved, each servo motor independently controls the cap screwing head, the clamping jaw at the bottom of the cap screwing head completes cap screwing after locating a special-shaped sharp-nose cap, and the productivity is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap processing technical field, especially is related to the servo positioning rotary cap mechanism for the sharp mouth cap. BACKGROUND

[0002] The sharp mouth bottle cap capping machine is a kind of closing equipment specially used for bottled product, mainly applied in food, beverage, medicine, cosmetics and other industries.This equipment can quickly and accurately tighten the bottle cap with sharp mouth design on the bottle mouth, ensure sealing, prevent leakage, pollution and other problems.The sharp mouth bottle cap capping machine plays a vital role in the bottled production line, especially suitable for the bottled product needing precision sealing.

[0003] The sharp mouth bottle cap capping machine on the market lacks positioning structure for special-shaped cover body, resulting in the inclination of bottle cap during capping process affecting capping precision, and the layout problem of pipeline route is caused by using servo control system, and the longer pipeline route layout will cause the response speed to slow down, so how to realize the reasonable layout of pipeline route in capping mechanism is the problem to be solved at present. UTILITY MODEL CONTENT

[0004] According to the above technical problems to be solved, a servo positioning rotary cap mechanism for sharp mouth cap is provided.

[0005] To achieve the above purpose, the utility model discloses a servo positioning rotary cap mechanism for sharp mouth cap, including the drive mechanism in bottom, the drive mechanism top is connected with the cap main shaft, and the cap main shaft top is sequentially provided with first casing, second casing and third casing from top to bottom, and the first casing is installed with pneumatic control module, and the second casing is installed with electric control module, and the third casing is installed with servo drive module, and the pneumatic control module, electric control module and servo drive module are circumferentially integrally installed on the cap main shaft.

[0006] Further, the first casing, second casing and third casing are provided with circular partition plates between each other to form relatively independent installation spaces, and the second casing and third casing are provided with a plurality of arc hole plates around to form a cylindrical baffle structure, and a wiring hole is arranged in the circular partition plate between the second casing and third casing.

[0007] More further, the first casing right rear is provided with wiring pipe, and the wiring pipe top is provided with external thread section, and the wiring pipe top is connected with the first casing top through connecting plate, and the wiring pipe bottom is fixedly installed on the rack.

[0008] More further, the installation position and quantity of pneumatic control module, electric control module and servo drive module are one-to-one corresponding, and each group of servo drive module bottom is separately connected with cap head.

[0009] Further, the rotating cap head is installed below the symmetrically arranged clamping jaw, the top of the clamping jaw is slidably arranged in the sliding groove at the bottom of the rotating cap head through a T-shaped block, the bottom of the clamping jaw is installed with a bottle mouth clamping block, arc-shaped grooves are formed on the opposite surfaces of the bottle mouth clamping block, the middle segment of the clamping jaw is installed with an auxiliary positioning plate, a positioning groove is formed on the side of the auxiliary positioning plate close to the bottle cap, and the installation heights of the two auxiliary positioning plates are different.

[0010] Further, the servo drive module comprises a servo motor, the output end of the servo motor is connected with a rotating cap shaft through a belt drive, the bottom of the rotating cap shaft is connected with a rotating cap head, the top of the rotating cap shaft is installed with a fixing block, and a rolling body is arranged on the side of the fixing block close to the rotating cap spindle and movably arranged in the shaft sleeve inclined groove on the surface of the rotating cap spindle.

[0011] Further, the driving mechanism comprises a driving motor, a speed reducer and a worm and gear assembly are installed at the output end of the driving motor, a supporting platform is arranged at the top of the driving mechanism, and the supporting platform is connected with a bottle loading mechanism installed on the conveying mechanism.

[0012] Compared with the prior art, the servo positioning rotary cap mechanism for the beak-shaped cap has the advantages that the servo drive module and the pneumatic and electric control module are integrally installed on the spindle, the distance of the pipeline is closer, the servo response speed is improved, accurate control is realized, each servo motor controls the rotating cap head individually, the clamping jaw at the bottom of the rotating cap head positions the special-shaped beak-shaped cap and then completes the cap rotation, and the production capacity is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in detail in connection with the drawings and specific embodiments.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model.

[0015] Figure 2 It is the inside schematic diagram of the first shell, the second shell and the third shell of the utility model.

[0016] Figure 3 It is the clamping jaw structure schematic diagram of the utility model.

[0017] Figure 4 It is the shaft sleeve schematic diagram of the rotating cap spindle of the utility model.

[0018] In the drawing: 1 is a driving mechanism;2 is a rotating cap spindle;21 is a shaft sleeve;3 is a first shell;4 is a second shell;5 is a third shell;6 is a pneumatic control module;7 is an electric control module;8 is a servo drive module;81 is a servo motor;82 is a rotating cap shaft;83 is a rotating cap head;84 is a clamping jaw;85 is a bottle mouth clamping block;86 is an auxiliary positioning plate;9 is a wiring tube. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] One embodiment of the utility model, as shown in Figure 1 and Figure 2 The top of the driving mechanism 1 is connected with a cap main shaft 2, the top of the cap main shaft 2 is sequentially provided with a first shell 3, a second shell 4 and a third shell 5 from top to bottom, the first shell 3 is installed with a pneumatic control module 6, the second shell 4 is installed with an electric control module 7, and the third shell 5 is installed with a servo drive module 8, the pneumatic control module 6, the electric control module 7 and the servo drive module 8 are integrally installed on the cap main shaft 2 in a circular manner, the servo drive module and the gas-electric control module are integrally installed on the main shaft, the distance of the pipeline is closer, the servo response speed is improved, precise control is realized, each servo motor controls the cap head independently, the clamping jaw at the bottom of the cap head positions the special-shaped beak cap and then completes the capping, the production capacity is greatly improved, the servo motor for controlling the cap, the corresponding servo driver and PLC are integrated in the main shaft, the opening angle of the pneumatic clamping jaw is controlled by the servo motor, and the cap is capped by using the servo motor, the gas-electric integrated slip ring is used in the internal gas circuit and circuit wiring, which can better play the roles of main shaft fixing and cap head capping.

[0021] As shown in Figure 2 The first shell 3, the second shell 4 and the third shell 5 are provided with circular partitions between each other to form relatively independent installation spaces, the second shell 4 and the third shell 5 are installed with a plurality of arc-shaped hole plates to form a cylindrical baffle structure, the overall weight is reduced, and the heat dissipation effect is improved, the circular partition between the second shell 4 and the third shell 5 is provided with a circular array of wiring holes, the servo drive module at the bottom is facilitated to enter the wire, the wiring distance is shortened, the response speed is improved, and precise control of the servo action is realized.

[0022] The right rear of the first shell 3 is provided with a wiring pipe 9, the top of the wiring pipe 9 is provided with an external thread section, the top of the wiring pipe 9 is connected with the top of the first shell 3 through a connecting plate, and the bottom of the wiring pipe 9 is fixedly installed on the rack, the lines in the cap mechanism are uniformly passed through the wiring pipe, and the wiring pipe plays the role of reinforcing the cap main shaft.

[0023] As shown in Figure 3As shown, the installation positions and quantities of the pneumatic control module 6, the electric control module 7 and the servo drive module 8 are one-to-one corresponding, each group of servo drive module 8 is separately connected with a rotating cap head 83 at the bottom, symmetrically arranged clamping jaws 84 are arranged below the rotating cap head 83, the clamping jaws 84 are slidably arranged in the sliding groove at the bottom of the rotating cap head 83 through T-shaped blocks, bottle mouth clamping blocks 85 are arranged at the bottom of the clamping jaws 84, arc-shaped grooves are arranged on the opposite surfaces of the bottle mouth clamping blocks 85, auxiliary positioning plates 86 are arranged at the middle sections of the clamping jaws 84, positioning grooves are arranged on the sides of the auxiliary positioning plates 86 close to the bottle caps, and the installation heights of the two auxiliary positioning plates 86 are different.

[0024] The servo drive module 8 comprises a servo motor 81, the output end of the servo motor 81 is connected with a rotating cap shaft 82 through belt transmission, the rotating cap shaft 82 is connected with the rotating cap head 83 at the bottom, a fixed block is arranged at the top of the rotating cap shaft 82, and rolling bodies are arranged on the side of the fixed block close to the rotating cap main shaft 2 and movably arranged in the inclined grooves of the shaft sleeves 21 on the surface of the rotating cap main shaft 2.

[0025] The drive mechanism 1 comprises a drive motor, a speed reducer and a worm and gear assembly are arranged at the output end of the drive motor, a support platform is arranged at the top of the drive mechanism 1, and the support platform is connected with a bottle loading mechanism arranged on a conveying mechanism; the conveying mechanism and the bottle loading mechanism both adopt the existing structural features, and the specific structure is not described herein.

[0026] The working principle of the embodiment is as follows: the clamping jaws are opened outward along the sliding grooves, the rotating cap head moves to the position of the cap feeding mechanism to clamp the beak cap, after being positioned, the clamping jaws move inward, the bottle mouth clamping blocks clamp the bottle cap, and the auxiliary positioning plates position the protrusions on the top of the beak cap to prevent deviation; when the bottle loading mechanism feeds the bottle body to the support platform of the cap screwing mechanism, the servo drive module is controlled by the pneumatic and electric control module to perform the cap screwing action, and the cap screwing is completed through the revolution of the cap screwing mechanism and the rotation of the rotating cap head.

[0027] The following points need to be explained: firstly, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, and "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change; secondly, in this paper, the relationship terms such as first and second are only used to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between the entities.

[0028] The above examples are only illustrative of the present application and do not constitute a limitation on the protection scope of the present application, and any design identical or similar to the present application belongs to the protection scope of the present application.

Claims

1. A servo-locating rotary cap mechanism for a flip-top cap, comprising a drive mechanism (1) located at the base, characterised in that, The driving mechanism (1) top is connected with the cap main shaft (2), the cap main shaft (2) top is sequentially provided with first shell (3), second shell (4) and third shell (5) from top to bottom, the first shell (3) is installed with pneumatic control module (6), the second shell (4) is installed with electric control module (7), the third shell (5) is installed with servo drive module (8), the pneumatic control module (6), electric control module (7) and servo drive module (8) are circumferentially integrated on the cap main shaft (2).

2. The servo-aimed, rotary cap mechanism for a spout cap according to claim 1, characterized in that The first shell (3), second shell (4) and third shell (5) are provided with circular partition plates between each other to form relatively independent installation spaces, the second shell (4) and the third shell (5) are provided with a plurality of arc-shaped hole plates around to form a cylindrical baffle structure, and a plurality of wiring holes are arranged in a circumferential array in the circular partition plate between the second shell (4) and the third shell (5).

3. The servo-aimed, rotary cap mechanism for a spout cap according to claim 2, characterized in that The first shell (3) is provided with a wiring tube (9) at the right rear, the wiring tube (9) top is provided with an external thread section, the wiring tube (9) top is connected with the first shell (3) top through a connecting plate, and the wiring tube (9) bottom is fixedly installed on the rack.

4. The servo-aimed, rotary cap mechanism for a spout cap according to claim 1, characterized in that The installation positions and quantities of the pneumatic control module (6), the electric control module (7) and the servo drive module (8) are one-to-one corresponding, and each group of servo drive modules (8) is separately connected with a cap head (83) at the bottom.

5. The servo-aimed, rotary cap mechanism for a spout cap according to claim 4, characterized in that The cap head (83) is installed below symmetrically arranged clamping jaws (84), the clamping jaws (84) top is slidably arranged in the sliding groove at the bottom of the cap head (83) through a T-shaped block, the clamping jaws (84) bottom is installed with a bottle mouth clamping block (85), the opposite surface of the bottle mouth clamping block (85) is provided with an arc-shaped groove, the clamping jaws (84) middle segment is installed with an auxiliary positioning plate (86), the auxiliary positioning plate (86) is provided with a positioning groove on the side close to the bottle cap, and the installation heights of the two auxiliary positioning plates (86) are different.

6. The servo-aimed, rotary cap mechanism for a spout cap according to claim 4, characterized in that The servo drive module (8) comprises a servo motor (81), the output end of the servo motor (81) is connected with a cap shaft (82) through a belt drive, the cap shaft (82) bottom is connected with a cap head (83), the cap shaft (82) top is installed with a fixed block, the fixed block is provided with a rolling body on the side close to the cap main shaft (2), and the rolling body is movably arranged in the inclined groove of the shaft sleeve (21) on the surface of the cap main shaft (2).

7. The servo-aimed flip-top cap opening mechanism of claim 1, wherein, The driving mechanism (1) comprises a driving motor, a reducer and a worm gear assembly are installed at the output end of the driving motor, a support platform is arranged at the top of the driving mechanism (1), and the support platform is connected with a bottle loading mechanism arranged on a conveying mechanism.

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