阅读说明：本技术 一种瓶盖旋拧装置 (Bottle cap screwing device ) 是由 唐海 唐修然 范路瑶 于 2021-01-26 设计创作，主要内容包括：本发明公开了一种瓶盖旋拧装置：包括支撑装置、设于支撑装置上的动力装置以及旋盖装置；支撑装置包括底座、设于底座上侧的第一固定板设于第一固定板后侧的第二固定板以及设于第二固定板上的固定座组件；动力装置包括设于底座上的步进电机、设于步进电机上侧的气缸以及与二者配合的传动机构；旋盖装置包括旋盖头转轴、旋盖爪连轴以及旋盖抓头；通过控制系统控制气缸使抓盖爪的夹紧与松开操作,步进电机通过传动机构控制旋盖装置进行旋转,运行精度,更高的瓶盖旋拧效率高、使用安全、结构简单、维修方便,提高了瓶盖旋拧装置工作的可靠性和生产效率。(The invention discloses a bottle cap screwing device, which comprises: comprises a supporting device, a power device arranged on the supporting device and a cap screwing device; the supporting device comprises a base, a first fixing plate arranged on the upper side of the base, a second fixing plate arranged on the rear side of the first fixing plate, and a fixing seat assembly arranged on the second fixing plate; the power device comprises a stepping motor arranged on the base, an air cylinder arranged on the upper side of the stepping motor and a transmission mechanism matched with the stepping motor and the air cylinder; the cap screwing device comprises a cap screwing head rotating shaft, a cap screwing claw connecting shaft and a cap screwing grabbing head; the control system controls the cylinder to enable the cover grabbing claw to clamp and loosen, the stepping motor controls the cover screwing device to rotate through the transmission mechanism, the operation precision is high, the bottle cap screwing efficiency is high, the use is safe, the structure is simple, the maintenance is convenient, and the reliability and the production efficiency of the work of the bottle cap screwing device are improved.)

1. A bottle cap screwing device is characterized in that: comprises a supporting device (1), a power device (2) arranged on the supporting device (1) and a cap screwing device (3);

the supporting device (1) comprises a base (4), a first fixing plate (5) arranged on the upper side of the base (4), a second fixing plate (6) arranged on the rear side of the first fixing plate (5), and a fixing seat assembly (7) arranged on the second fixing plate (6); the first fixing plate (5) is arranged at the front end of the upper side of the base (4), and the upper part of the first fixing plate is provided with a first auxiliary hole (8); a second auxiliary hole (9) is formed in the upper part of the second fixing plate (6), and a third auxiliary hole (10) is formed in the lower part of the second fixing plate;

the power device (2) comprises a stepping motor (11) arranged on the base (4), an air cylinder (12) arranged on the upper side of the stepping motor (11) and a transmission mechanism (13) matched with the stepping motor and the air cylinder; a first rotating shaft (14) which penetrates through the third auxiliary hole (10) and extends to a position between the first fixing plate (5) and the second fixing plate (6) is arranged at the front end of the stepping motor (11); the front end of the cylinder (12) is provided with a second rotating shaft (15) matched with the cap screwing and grabbing head (23) device; the transmission mechanism (13) comprises a first bearing (16) arranged in the first auxiliary hole (8), a second bearing (17) arranged in the second auxiliary hole (9), a first head belt wheel (18) arranged between the first bearing (16) and the second bearing (17) and a second head belt wheel (19) arranged on the first rotating shaft (14); a transmission belt (20) is arranged between the first head belt wheel (18) and the second head belt wheel (19);

the cap screwing device (3) comprises a cap screwing head rotating shaft (21), a cap screwing claw connecting shaft (22) and a cap screwing grabbing head (23); the front end of the rotary shaft (21) of the screw cap head is arranged at the front side of the first auxiliary hole (8), and the rear end of the rotary shaft passes through a bearing and a first head belt wheel (18) and extends to the outer side of a second bearing (17); the cap screwing claw connecting shaft (22) is arranged in the cap screwing head rotating shaft (21), the rear end of the cap screwing claw connecting shaft is connected with the second rotating shaft (15), and the front end of the cap screwing claw connecting shaft is longer than the front end of the cap screwing head rotating shaft (21); a third bearing (24) is arranged at the front end of the cover screwing claw connecting shaft (22), and a cover screwing head thimble (25) is arranged on the third bearing (24); the cover-screwing gripping head (23) is arranged at the front end of the cover-screwing head rotating shaft (21), and an inner cavity (26) matched with the cover-screwing head thimble (25) is arranged inside the cover-screwing gripping head; the side surface of the cover screwing and grabbing head (23) is provided with a groove body (27) distributed circumferentially, and a cover grabbing claw (28) matched with the cover screwing and grabbing head thimble (25) and a cover screwing claw elastic sheet (29) matched with the cover grabbing claw (28) are arranged in the groove body (27).

2. The device of claim 1, wherein: be equipped with spiral cover head apron (30) on base (4), spiral cover head apron (30) both ends and bottom plate both sides fixed connection, front end and first fixed plate (5) be airtight connection.

3. The device of claim 2, wherein: the rear end of the base (4) is provided with a screw cap head sealing plate (31), and the screw cap head sealing plate (31) is hermetically connected with the rear end of the screw cap head cover plate (30).

4. A device according to claims 2-3, wherein: the cover plate (30) of the screw cap head and the seal plate (31) of the screw cap head are both provided with heat dissipation holes (32).

5. The device of claim 1, wherein: the fixing seat assembly (7) consists of two fixing head seats (33).

6. The device of claim 1, wherein: two-way ports (34) are arranged on one side of the cylinder (12).

7. The device of claim 1, wherein: the number of the groove bodies (27) is three.

Technical Field

The invention relates to the technical field of packaging machinery, in particular to a bottle cap screwing device.

Background

At present, bottling is a very common form of packaging method widely used in industry. The bottling process is simple to operate, the packaging effect is good, and the method is widely applied. With the continuous improvement of the requirements of packaging mechanization and modernization, a bottle cap screwing device with high productivity, simple structure and stable performance is particularly required on a modern bottle-filling production line for a thread type bottle mouth so as to meet the requirements of a packaging production line. Therefore, the technical problem of the above reaction is a problem to be solved by those skilled in the art.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a bottle cap screwing device.

In order to solve the technical problem, the technical scheme provided by the invention is a bottle cap screwing device which comprises: comprises a supporting device, a power device arranged on the supporting device and a cap screwing device;

the supporting device comprises a base, a first fixing plate arranged on the upper side of the base, a second fixing plate arranged on the rear side of the first fixing plate, and a fixing seat assembly arranged on the second fixing plate; the first fixing plate is arranged at the front end of the upper side of the base, and a first auxiliary hole is formed in the upper part of the first fixing plate; the upper part of the second fixing plate is provided with a second auxiliary hole, and the lower part of the second fixing plate is provided with a third auxiliary hole;

the power device comprises a stepping motor arranged on the base, an air cylinder arranged on the upper side of the stepping motor and a transmission mechanism matched with the stepping motor and the air cylinder; the front end of the stepping motor is provided with a first rotating shaft which penetrates through the third auxiliary hole and extends to a position between the first fixing plate and the second fixing plate; the front end of the cylinder is provided with a second rotating shaft matched with the cap screwing and grabbing head device; the transmission mechanism comprises a first bearing arranged in the first auxiliary hole, a second bearing arranged in the second auxiliary hole, a first head belt wheel arranged between the first bearing and the second bearing and a second head belt wheel arranged on the first rotating shaft; a transmission belt is arranged between the first head pulley and the second head pulley;

the cap screwing device comprises a cap screwing head rotating shaft, a cap screwing claw connecting shaft and a cap screwing grabbing head; the front end of the rotating shaft of the screw cap head is arranged on the front side of the first auxiliary hole, and the rear end of the rotating shaft of the screw cap head penetrates through a bearing and the first head belt wheel and extends to the outer side of the second bearing; the cover turning claw connecting shaft is arranged in the rotary shaft of the cover turning head, the rear end of the cover turning claw connecting shaft is connected with the second rotary shaft, and the front end of the cover turning claw connecting shaft is longer than the front end of the rotary shaft of the cover turning head; a third bearing is arranged at the front end of the cover screwing claw connecting shaft, and a cover screwing head thimble is arranged on the third bearing; the rotary cover grabbing head is arranged at the front end of a rotary shaft of the rotary cover head, and an inner cavity matched with a thimble of the rotary cover head is formed inside the rotary cover grabbing head; the side face of the rotary cover grabbing head is provided with a groove body distributed circumferentially, and a cover grabbing claw matched with a thimble of the rotary cover grabbing head and a rotary cover claw elastic sheet matched with the cover grabbing claw are arranged in the groove body.

As an improvement, a spiral cover head cover plate is arranged on the base, two ends of the spiral cover head cover plate are fixedly connected with two sides of the bottom plate, and the front end of the spiral cover head cover plate is hermetically connected with the first fixing plate.

As an improvement, the rear end of the base is provided with a screw-cap head sealing plate, and the screw-cap head sealing plate is hermetically connected with the rear end of the screw-cap head cover plate.

As an improvement, the cover plate of the screw cap head and the seal plate of the screw cap head are both provided with heat dissipation holes.

As an improvement, the fixing seat assembly consists of two fixing head seats.

As an improvement, two-way ports are arranged on one side of the cylinder.

As an improvement, the number of the groove bodies is three.

Compared with the prior art, the invention has the advantages that: the control system controls the cylinder to enable the cover grabbing claw to clamp and loosen, the stepping motor controls the cover screwing device to rotate through the transmission mechanism, the operation precision is high, the bottle cap screwing efficiency is high, the use is safe, the structure is simple, the maintenance is convenient, and the reliability and the production efficiency of the work of the bottle cap screwing device are improved.

Drawings

Fig. 1 is a first structural schematic view of a bottle cap screwing device according to the present invention.

Fig. 2 is a second structural schematic view of a bottle cap screwing device according to the present invention.

Fig. 3 is a third schematic structural view of a bottle cap screwing device according to the present invention.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 1 of a closure turning device according to the present invention.

Fig. 5 is a partial structural view of a bottle cap screwing device according to the present invention.

Fig. 6 is a partially enlarged view of a circle a of fig. 4 of a bottle cap screwing device according to the present invention.

As shown in the figure: 1. the device comprises a supporting device, 2, a power device, 3, a cap screwing device, 4, a base, 5, a first fixing plate, 6, a second fixing plate, 7, a fixing seat component, 8, a first auxiliary hole, 9, a second auxiliary hole, 10, a third auxiliary hole, 11, a stepping motor, 12, a cylinder, 13, a transmission mechanism, 14, a first rotating shaft, 15, a second rotating shaft, 16, a first bearing, 17, a second bearing, 18, a first head belt wheel, 19, a second head belt wheel, 20, a transmission belt, 21, a cap screwing head rotating shaft, 22, a cap screwing claw connecting shaft, 23, a cap screwing claw grabbing head, 24, a third bearing, 25, a cap screwing head thimble, 26, an inner cavity, 27, a groove body, 28, a cap grabbing claw, 29, a cap screwing claw elastic sheet, 30, a cap cover plate sealing plate, 31, a cap screwing head sealing plate, 32, a heat dissipation hole, 33, a fixing head seat, 34 and a two-way interface.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

A bottle cap screwing device according to the present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1-6, a bottle cap screwing device comprises a supporting device 1, a power device 2 arranged on the supporting device 1, and a cap screwing device 3;

the supporting device 1 comprises a base 4, a first fixing plate 5 arranged on the upper side of the base 4, a second fixing plate 6 arranged on the rear side of the first fixing plate 5, and a fixing seat assembly 7 arranged on the second fixing plate 6; the first fixing plate 5 is arranged at the front end of the upper side of the base 4, and the upper part of the first fixing plate is provided with a first auxiliary hole 8; the upper part of the second fixing plate 6 is provided with a second auxiliary hole 9, and the lower part is provided with a third auxiliary hole 10;

the power device 2 comprises a stepping motor 11 arranged on the base 4, an air cylinder 12 arranged on the upper side of the stepping motor 11 and a transmission mechanism 13 matched with the stepping motor and the air cylinder; a first rotating shaft 14 which penetrates through the third auxiliary hole 10 and extends to a position between the first fixing plate 5 and the second fixing plate 6 is arranged at the front end of the stepping motor 11; the front end of the cylinder 12 is provided with a second rotating shaft 15 matched with the cap screwing gripper 23 device; the transmission mechanism 13 comprises a first bearing 16 arranged in the first auxiliary hole 8, a second bearing 17 arranged in the second auxiliary hole 9, a first head belt wheel 18 arranged between the first bearing 16 and the second bearing 17, and a second head belt wheel 19 arranged on the first rotating shaft 14; a transmission belt 20 is arranged between the first head pulley 18 and the second head pulley 19;

the cap screwing device 3 comprises a cap screwing head rotating shaft 21, a cap screwing claw connecting shaft 22 and a cap screwing grabbing head 23; the front end of the rotary shaft 21 of the screw cap head is arranged at the front side of the first auxiliary hole 8, and the rear end of the rotary shaft passes through a bearing and the first head belt wheel 18 and extends to the outer side of the second bearing 17; the cap screwing claw connecting shaft 22 is arranged in the cap screwing head rotating shaft 21, the rear end of the cap screwing claw connecting shaft is connected with the second rotating shaft 15, and the front end of the cap screwing claw connecting shaft is longer than the front end of the cap screwing head rotating shaft 21; a third bearing 24 is arranged at the front end of the cover screwing claw connecting shaft 22, and a cover screwing head thimble 25 is arranged on the third bearing 24; the cover-screwing gripping head 23 is arranged at the front end of the cover-screwing head rotating shaft 21, and an inner cavity 26 matched with the cover-screwing head thimble 25 is arranged inside the cover-screwing gripping head; the side surface of the cover-screwing gripper head 23 is provided with a groove body 27 which is distributed circumferentially, and a cover-screwing claw 28 which is matched with the cover-screwing head thimble 25 and a cover-screwing claw elastic sheet 29 which is matched with the cover-screwing claw 28 are arranged in the groove body 27.

The base 4 is provided with a cap screwing cover plate 30, two ends of the cap screwing cover plate 30 are fixedly connected with two sides of the bottom plate, and the front end of the cap screwing cover plate is hermetically connected with the first fixing plate 5.

The rear end of the base 4 is provided with a screw-cap head sealing plate 31, and the screw-cap head sealing plate 31 is hermetically connected with the rear end of the screw-cap head cover plate 30.

The cover plate 30 of the screw-cap head and the seal plate 31 of the screw-cap head are both provided with heat dissipation holes 32.

The fixing seat assembly 7 is composed of two fixing head seats 33.

Two-way ports 34 are arranged on one side of the cylinder 12.

The number of the grooves 27 is three.

When the invention is implemented in detail, when in use, the stepping motor 11 and the air cylinder 12 are respectively acted by external 220V alternating current and 0.5-0.8 MPa compressed air, the control system controls the air cylinder 12 to realize the matching of the connecting shaft of the cover grabbing claw 28 and the ejector pin of the cover screwing claw, the ejector pin of the cover screwing claw moves forwards to drive the clamping operation of the cover grabbing claw 28, the elastic sheet 29 of the cover screwing claw is matched with the cover grabbing claw 28, when the cover-screwing claw thimble moves backwards, the cover-grabbing claw 28 performs a loosening operation, and the stepping motor 11 operates, the first rotating shaft 14 drives the first head pulley 18, the second head belt wheel 19 is driven to rotate by the transmission belt 20, the second head belt wheel 19 drives the cap screwing rotating shaft 21 to be matched with the first bearing 16 and the second bearing 17 in a rotating way, therefore, the cap-screwing gripper head 23 is driven to rotate, cursor positioning is adopted, and when the cap-grabbing claw 28 clamps the bottle cap, the cap-screwing gripper head 23 rotates to complete the gripping and screwing operation of the bottle cap.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.