Cap screwing and can sealing machine

By designing an adjustable first conveyor line in the capping and sealing machine, the problems of cap shaking and poor conveying caused by the fixed width of the conveyor line in traditional capping machines are solved, thus improving the conveying stability and efficiency of the capping machine.

CN223936188UActive Publication Date: 2026-02-24SICHUAN CHUANWAZI FOOD CO LTD
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Patent Information

Application Number
CN202423242219.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-24
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional capping machines have a fixed conveyor line width, which makes it difficult to adapt to caps of different diameters. This causes small caps to wobble or become misaligned, while large caps are not conveyed smoothly, affecting capping efficiency.

Method used

Design a can capping machine including an adjustable first conveyor line. The distance between the first and second side plates can be changed by adjusting the position of the second side plate to accommodate caps of different sizes and reduce cap shaking and poor conveying.

Benefits of technology

This technology allows for adjustment of the conveyor line width based on the size of the cap, improving the conveying stability and efficiency of the capping machine and preventing the cap from shaking or becoming obstructed during the conveying process.

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Abstract

The utility model relates to a cap screwing can sealing machine, belongs to the technical field of cap screwing, and solves the technical problem that the width of a conveying line of an existing cap screwing machine is inconvenient to adjust. The cap screwing can sealing machine comprises a feeding mechanism, a first conveying line, a second conveying line and a cap screwing mechanism. The feeding mechanism is used for providing caps. The first conveying line is used for receiving and conveying cover bodies; the second conveying line is located below the first conveying line and used for conveying bottle bodies. The cap screwing mechanism is arranged at the tail end of the first conveying line and used for rotating the cap bodies to the bottle bodies. The first conveying line comprises a first side plate arranged on one side of a first conveying body. The second side plate is adjustably arranged on the other side of the first conveying body in the first direction, and the first direction is parallel to the width direction of the first conveying body. Therefore, according to the cap screwing can sealing machine, the width between the first side plate and the second side plate can be adjusted so that the cap screwing can sealing machine can be suitable for cap bodies of different sizes, and the possibility that when the cap bodies are conveyed, the cap bodies shake or conveying is not smooth, and consequently the conveying efficiency is reduced is reduced is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of capping technology, and specifically relates to a capping and sealing machine. Background Technology

[0002] A capping machine is a device used to tighten and loosen caps. The bottle is conveyed to the capping opening by a conveyor belt or other means, and the capping mechanism clamps the cap and rotates it to achieve the capping function.

[0003] Traditional capping machines typically use a fixed-width conveyor line to transport caps. This fixed width makes it difficult to accommodate caps of varying diameters. For smaller caps, an overly wide conveyor line can cause them to wobble or misalign during transport, affecting stability and speed. In severe cases, it can even lead to cap blockages or damage, resulting in uneven accumulation at the end of the conveying process and hindering subsequent capping operations. Conversely, for larger caps, the conveyor line may be too narrow, preventing smooth movement and resulting in low conveying efficiency. Utility Model Content

[0004] This utility model provides a capping and sealing machine to solve the technical problem that the width of the conveyor line of the current capping machine is not easy to adjust.

[0005] This utility model is achieved through the following technical solution: a screw capping machine, comprising a feeding mechanism, a first conveyor line, a second conveyor line, and a screw capping mechanism, wherein the feeding mechanism is used to provide a cap with a fixed orientation; the first conveyor line is used to receive and convey the cap provided by the feeding mechanism; the second conveyor line is located below the first conveyor line and is used to convey the bottle; the screw capping mechanism is disposed at the end of the first conveyor line and is used to rotate and install the cap onto the bottle; wherein the first conveyor line includes a first conveying body, a first side plate, and a second side plate, the first side plate being disposed on one side of the first conveying body; the second side plate being adjustablely disposed on the other side of the first conveying body along a first direction, the first direction being parallel to the width direction of the first conveying body.

[0006] Optionally, the first conveyor line further includes a guide rail, one end of which is disposed on the first side plate. The guide rail is located below the first conveyor body and extends along the first direction. The second side plate is mounted on the guide rail.

[0007] Optionally, the first conveyor line further includes a first adjusting member and an elastic limiting member. The first adjusting member is disposed below the second side plate and extends along the first direction. The elastic limiting member is disposed on the second side plate. The first adjusting member has a plurality of limiting holes, which are distributed along the axial direction of the adjusting member. The elastic limiting member is inserted into the limiting holes so that the second side plate is fixed relative to the guide rail.

[0008] Optionally, the first conveyor body is a plurality of conveyor belts arranged along the extension direction of the first side plate.

[0009] Optionally, there is a gap between adjacent conveyor belts, and the two ends of the elastic limiting member pass through the gap and are respectively connected to the first adjusting member and the second side plate, with the second side plate abutting against the first conveyor body.

[0010] Optionally, the first conveyor line further includes a second adjusting member. The second adjusting member has an external thread on its periphery. One end of the second adjusting member is rotatably disposed on the side of the first adjusting member close to the first side plate. The first side plate has a threaded hole. The external thread is threadedly engaged with the threaded hole. The second adjusting member rotates relative to the first side plate to drive the second adjusting member to move along the first direction.

[0011] Optionally, the end of the second adjusting member away from the second side plate extends out of the first side plate, and a handle is provided at the end of the second adjusting member away from the second side plate.

[0012] Optionally, the feeding mechanism is a vibratory feeder.

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] This utility model provides a capping and sealing machine comprising a feeding mechanism, a first conveyor line, a second conveyor line, and a capping mechanism. The feeding mechanism is used to provide caps with a fixed orientation. The first conveyor line is used to receive and convey the caps provided by the feeding mechanism. The second conveyor line is located below the first conveyor line and is used to convey bottles. The capping mechanism is located at the end of the first conveyor line and is used to rotate and install the caps onto the bottles. The first conveyor line includes a first conveying body, a first side plate, and a second side plate. The first side plate is disposed on one side of the first conveying body. The second side plate is adjustablely disposed on the other side of the first conveying body along a first direction, which is parallel to the width direction of the first conveying body.

[0015] With the above structure, the capping and sealing machine provided by this utility model, during capping and sealing, has a second conveyor line conveying the bottle to the capping mechanism, and a first conveyor line conveying the cap to the capping mechanism. The capping mechanism rotates and installs the cap onto the bottle. The cap is conveyed by a first conveyor body, and a first side plate and a second side plate are used to move the cap along the first conveyor line. By adjusting the position of the second side plate along a first direction, the distance between the first and second side plates can be adjusted according to different cap sizes. Therefore, this capping and sealing machine, by changing the position of the second side plate, adjusts the width between the first and second side plates to accommodate caps of different sizes, reducing the possibility of cap shaking or uneven conveying during transport, which could lead to reduced conveying efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of a can capping and sealing machine provided by this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the first conveyor line in an embodiment of this utility model;

[0019] Figure 3 This is another structural schematic diagram of the first conveyor line in this embodiment of the present invention;

[0020] Figure 4 This is a cross-sectional view of the first conveyor line in an embodiment of this utility model.

[0021] In the picture:

[0022] 1-Feeding mechanism; 2-First conveyor line; 21-First conveyor body; 22-First side plate; 23-Second side plate; 24-Guide rail; 25-First adjusting component; 26-Second adjusting component; 27-Elastic limiting component; 3-Second conveyor line; 4-Capping mechanism; 5-Handle. Detailed Implementation

[0023] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0024] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0026] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0027] This utility model provides a can capping and sealing machine, solving the technical problem that the width of the conveyor line in current can capping machines is inconvenient to adjust. The can capping and sealing machine includes a feeding mechanism 1, a first conveyor line 2, a second conveyor line 3, and a capping mechanism 4, wherein:

[0028] like Figure 1 As shown, the feeding mechanism 1 is used to provide a cap, which is used to cover the bottle body to seal the bottle body.

[0029] like Figure 1-4 As shown, the first conveyor line 2 is used to receive the cover provided by the feeding mechanism 1 and to transport the received cover. The first conveyor line 2 can be a conveyor belt, conveyor roller or slide, etc.

[0030] like Figure 1As shown, the second conveyor line 3 is located below the first conveyor line 2. The second conveyor line 3 is used to convey the bottle body to be capped and sealed. The second conveyor line 3 can be a conveyor belt, conveyor roller or slide, etc.

[0031] like Figure 1 As shown, the capping mechanism 4 is located at the end of the first conveyor line 2. The capping mechanism 4 is used to place the caps on the first conveyor line 2 and the bottles on the second conveyor line 3 below the first conveyor line 2, so that the caps can be installed on the bottles by the capping mechanism 4. The capping machine mechanism can use a steam capping mechanism 4. The steam capping mechanism 4 generates sufficient steam pressure through a steam generator. Before capping, the steam capping mechanism 4 blows high-temperature steam into the bottle mouth to blow away the cold air in the bottle and heat the bottle mouth and cap. The air in the bottle will expand and partially discharge. Then, the capping operation is performed immediately to fix the cap tightly on the bottle mouth. When the steam cools down, the temperature of the air in the bottle also decreases and the volume decreases, thereby forming a certain degree of vacuum.

[0032] like Figure 1-4 As shown, the first conveyor line 2 includes a first conveyor body 21, a first side plate 22, and a second side plate 23. The first conveyor body 21 is used to move the cover along the first conveyor line 2. The first side plate 22 is disposed on either side of the first conveyor body 21 and is used to prevent the cover from moving out of the first conveyor body 21 along the width direction of the first conveyor body 21 towards the first side plate 22. The second side plate 23 is adjustablely disposed on the other side of the first conveyor body 21 along a first direction and is used to prevent the cover from moving out of the first conveyor body 21 along the width direction of the first conveyor body 21 towards the second side plate 23. The first direction is parallel to the first conveyor line 21. In the width direction of the conveying body 21, the second side plate 23 moves along the first direction to adjust the distance between the first side plate 22 and the second side plate 23. By changing the distance between the first side plate 22 and the second side plate 23, it can be adapted to cover of different sizes. This ensures that the cover is not too close to the first side plate 22 or the second side plate 23, which would cause excessive friction between the cover and the first side plate 22 or the second side plate 23, preventing the cover from sliding smoothly along the first conveying body 21. It also reduces the problem of the cover moving too slowly or not being placed neatly on the first conveying body 21 when the first conveying body 21 is conveying the cover.

[0033] With the above structure, the capping and sealing machine provided by this utility model, during capping and sealing, has a second conveyor line 3 conveying the bottle to the capping mechanism 4, and a first conveyor line 2 conveying the cap to the capping mechanism 4. The capping mechanism 4 rotates and installs the cap onto the bottle. The cap is conveyed by the first conveyor body 21. The first side plate 22 and the second side plate 23 are used to move the cap along the first conveyor line 2. By adjusting the position of the second side plate 23 along the first direction, the distance between the first side plate 22 and the second side plate 23 can be adjusted according to different cap sizes. Therefore, this capping and sealing machine, by changing the position of the second side plate 23, adjusts the width between the first side plate 22 and the second side plate 23 to accommodate caps of different sizes, reducing the possibility of cap shaking or uneven conveying during transport, which could lead to reduced conveying efficiency.

[0034] An optional implementation method of this embodiment is as follows: Figure 1-4 As shown, the first conveyor line 2 also includes a guide rail 24. One end of the guide rail 24 is disposed on the first side plate 22. The guide rail 24 is located below the first conveyor body 21. The second side plate 23 is mounted on the guide rail 24. The first guide rail 24 extends along a first direction. The second side plate 23 moves along the guide rail 24 to adjust the distance between the first side plate 22 and the second side plate 23. The guide rail 24 is used to guide the second side plate 23 to facilitate the movement of the second side plate 23.

[0035] An optional implementation method of this embodiment is as follows: Figure 4 As shown, the first conveyor line 2 also includes a first adjusting member 25 and an elastic limiting member 27. The first adjusting member 25 is disposed below the second side plate 23 and extends along a first direction. The first adjusting member 25 has a plurality of limiting holes distributed along the axial direction of the first adjusting member 25. One end of the elastic limiting member 27 is disposed on the side of the second side plate 23 near the first adjusting member 25. The elastic limiting member 27 is inserted into the limiting hole, thereby fixing the second side plate 23 relative to the guide rail 24. The second side plate 23 moves along the first direction, causing the elastic limiting member 27 to move axially along the first adjusting member 25, so that the elastic limiting member 27 is inserted into different limiting holes, thereby fixing the adjusted position of the second side plate 23. Specifically, the elastic limiting member 27 has a fixed end and a telescopic end. The fixed end of the elastic limiting member 27 is installed on the second side plate 23, and the telescopic end of the elastic limiting member 27 is used to insert into the limiting hole to fix the second side plate 23. The elastic limiting member 27 can be a spring pin, such as... Figure 4 As shown, the second side plate 23 is fixed by inserting the spring pin into the limiting hole through the spring push rod.

[0036] An optional implementation of this embodiment is as follows: The first conveying body 21 consists of multiple conveyor belts arranged along the direction of the first side plate 22. The cover is placed on the conveyor belt, and the conveyor belt rotates to drive the cover to move. The conveyor belt can also be replaced by other components such as slides for conveying objects.

[0037] An optional implementation method of this embodiment is as follows: Figure 1-4 As shown, there is a gap between adjacent conveyor belts. The two ends of the elastic limiting member 27 pass through the gap and are connected to the first adjusting member 25 and the second side plate 23 respectively. The second side plate 23 is located above the first conveying body 21 and abuts against the first conveying body 21. In this way, when the second side plate 23 moves along the first direction, the elastic limiting member 27 can pass through the gap without affecting the conveying of the cover. The second side plate 23 is located above the first conveying body 21. When the second side plate 23 moves, it is not blocked by the first conveying body 21, thereby making the adjustment range between the first side plate 22 and the second side plate 23 larger.

[0038] An optional implementation method of this embodiment is as follows: Figure 1-4 As shown, the first conveyor line 2 also includes a second adjusting member 26. The second adjusting member 26 has an external thread on its periphery. One end of the second adjusting member 26 is rotatably disposed on the side of the first adjusting member 25 near the first side plate 22. When the second adjusting member 26 rotates, the second side plate 23 does not rotate with the second adjusting member 26. The first side plate 22 has a threaded hole, and the external thread is threadedly engaged with the threaded hole. When the second adjusting member 26 rotates, it moves relative to the first side plate 22, thereby driving the second side plate 23 to move in the first direction, thereby adjusting the distance between the first side plate 22 and the second side plate 23. The second adjusting member 26 can more precisely adjust the position of the second side plate 23, thereby better adjusting the distance between the first side plate 22 and the second side plate 23 according to the size of the cover. Through the joint cooperation of the first adjusting member 25 and the second adjusting member 26, the distance between the first side plate 22 and the second side plate 23 can be adjusted more quickly according to the size of the cover.

[0039] An optional implementation method of this embodiment is as follows: Figure 1-4As shown, the end of the second adjusting member 26 away from the second side plate 23 extends out of the first side plate 22, so that the second adjusting member 26 can move relative to the first side plate 22 when it rotates, thereby adjusting the position of the second side plate 23. The end of the second adjusting member 26 away from the second side plate 23 is provided with a handle 5. The handle 5 is used to apply force to rotate the second adjusting member 26. At the same time, the handle 5 can also limit the second adjusting member 26 to prevent the second adjusting member 26 from driving the second side plate 23 to move away from the first side plate 22, thereby reducing the second adjusting member 26 from moving into the threaded hole or separating from the first side plate 22, so that the position of the second side plate 23 cannot be adjusted by using the second adjusting member 26.

[0040] An optional implementation of this embodiment is as follows: The feeding mechanism 1 is a vibratory plate. The vibratory plate causes the cover inside the vibratory plate to rise through the spiral track. During the rising process, the cover is screened by the track so that it enters the first conveying body 21 in the required state, thereby arranging the disordered cover parts in an orderly and oriented manner and conveying them to the first conveying body 21.

[0041] In summary, the capping and sealing machine provided by this utility model adjusts the width between the first side plate 22 and the second side plate 23 according to the size of the bottle cap during capping. First, the second side plate 23 is moved, which drives the elastic adjusting member to move along the first direction, so that the elastic adjusting member is inserted into the limiting hole of the first adjusting member 25, thereby restricting the movement of the second side plate 23 along the first direction. Then, the handle 5 is rotated, which drives the second adjusting member 26 to rotate, which drives the second side plate 23 to move along the first direction, thereby adjusting the distance between the first side plate 22 and the second side plate 23. The second adjusting member 26 adjusts the position of the second side plate 23 more precisely. After the adjustment is completed, the second conveyor line 3 conveys the bottle to the capping mechanism 4, and the first conveyor line 2 conveys the cap to the capping mechanism 4. The capping mechanism 4 rotates and installs the cap onto the bottle. Therefore, this can capping machine can adapt to caps of different sizes by changing the position of the second side plate 23 and adjusting the width between the first side plate 22 and the second side plate 23, thereby reducing the possibility of cap shaking or poor conveying during transport, which could lead to reduced conveying efficiency.

[0042] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope described in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A can capping and sealing machine, characterized in that, include: A feeding mechanism for providing a fixed-orientation cover; The first conveyor line is used to receive and convey the cover provided by the feeding mechanism; The second conveyor line is located below the first conveyor line and is used to convey the bottles; A capping mechanism is located at the end of the first conveyor line and is used to rotate the cap onto the bottle body; The first conveyor line includes: First transport body; The first side plate is disposed on one side of the first conveying body; The second side plate is adjustablely disposed on the other side of the first conveying body along a first direction, which is parallel to the width direction of the first conveying body.

2. The can-sealing machine according to claim 1, characterized in that, The first conveyor line further includes: A guide rail is provided at one end on the first side plate, the guide rail is located below the first conveying body, the guide rail extends along the first direction, and the second side plate is mounted on the guide rail.

3. A can-sealing machine according to claim 2, characterized in that, The first conveyor line further includes: The first adjusting member is disposed below the second side plate and extends along the first direction; An elastic limiting member is disposed on the second side plate. The first adjusting member has a plurality of limiting holes, which are distributed along the axial direction of the adjusting member. The elastic limiting member is inserted into the limiting holes to fix the second side plate relative to the guide rail.

4. A can-sealing machine according to claim 3, characterized in that, The first conveyor body consists of multiple conveyor belts arranged along the extension direction of the first side plate.

5. A can-sealing machine according to claim 4, characterized in that, There is a gap between adjacent conveyor belts, and the two ends of the elastic limiting member pass through the gap and are respectively connected to the first adjusting member and the second side plate, with the second side plate abutting against the first conveyor body.

6. A can-sealing machine according to claim 3, characterized in that, The first conveyor line further includes: The second adjusting member has an external thread on its circumference. One end of the second adjusting member is rotatably disposed on the side of the first adjusting member close to the first side plate. The first side plate has a threaded hole, and the external thread is threadedly engaged with the threaded hole. The second adjusting member rotates relative to the first side plate to drive the second adjusting member to move along the first direction.

7. A can-sealing machine according to claim 6, characterized in that, The end of the second adjusting member away from the second side plate extends out of the first side plate, and a handle is provided at the end of the second adjusting member away from the second side plate.

8. A can-sealing machine according to claim 1, characterized in that, The feeding mechanism is a vibratory feeder.