Filling and capping equipment

By adding a tensioning mechanism before the filling module and/or the cover module, the problems of uneven chain tightness and motor overload are solved, and the smooth conveying of the chain and the precise conveying of the bottle are achieved.

CN223060693UActive Publication Date: 2025-07-04HUNAN BOYA INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202420518137.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-07-04
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

In existing filling equipment, the chain is prone to uneven tightness during long-term operation, and the chain conveyance is unstable under the motor overload, which affects the accurate conveyance of the bottle.

Method used

A tensioning mechanism is added before the filling module and/or the cover module to tension the chain in real time, eliminate chain gaps, and ensure smooth transportation of the chain.

Benefits of technology

Through the setting of the tensioning mechanism, dynamic adjustment of the chain is achieved, ensuring the smooth operation of the chain, improving the bottle conveying accuracy and the operation stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses filling and capping equipment, which is characterized in that a tensioning mechanism 13 is additionally arranged in front of a filling module 2 and / or a capping module 3, so that the overload condition of a motor can be immediately fed back to the tensioning mechanism 13, that is, the tensioning mechanism 13 can tension a chain in real time, and the problems in the prior art can be solved. The filling and cover wearing equipment comprises a rack 4, a circulating conveying mechanism 1, a filling module 2 and a cover wearing module 3, wherein the circulating conveying mechanism 1, the filling module 2 and the cover wearing module 3 are arranged on the rack 4; the circulating conveying mechanism 1 comprises a conveying rail 11, a steering wheel 12 and a tensioning mechanism 13 and is used for conveying the chain link conveying mechanism 6. The chain link conveying mechanism 6 is matched with the circulating conveying mechanism 1, and a chain 64 is arranged at the bottom; the tensioning mechanism 13 is used for tensioning the chain 64; and a tensioning mechanism 13 is arranged in front of the filling module 2 and / or the cover wearing module 3.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling equipment, in particular to a filling and capping device. Background Art

[0002] The filling machine is mainly a small category of products in the packaging machine. From the perspective of packaging materials, it can be divided into liquid filling and capping equipment, paste filling and capping equipment, powder filling and capping equipment, granular filling and capping equipment, etc.

[0003] Among them, the liquid filling machine, similar to the filling of white wine or beverage bottles, generally transports the bottles to the filling unit through a chain equipped with a bottle support for filling. After filling, the bottles are capped, and finally, a capping and sealing mechanism can be integrated, or they can be transported to an independent capping and sealing device for processing.

[0004] On the one hand, because there are many series-connected devices, the chain is pulled very long. During the operation of the long chain, it is very easy to have different degrees of tightness on both sides of the idler wheel. On the other hand, the filling unit, capping unit, and sealing mechanism are all driven by motors. When the motor is overloaded, it will immediately be reflected on the chain, further affecting the smoothness of the chain transportation. If a manipulator or robot is to continuously pick up and place bottles, or accurately transport the bottles to the filling unit for filling or other processes, then it is necessary to ensure the smooth and precise transportation of the chain.

[0005] Regarding the above-mentioned technical defects existing in the prior art, how to solve the above technical defects to ensure the smooth transportation of the chain has become a major technical problem urgently to be solved by those skilled in the art. Summary of the Invention

[0006] The utility model discloses a filling and capping device. By adding a tensioning mechanism 13 in front of the filling module 2 and / or the capping module 3, the situation of motor overload can be immediately reflected on the tensioning mechanism 13, that is, the tensioning mechanism 13 can tension the chain in real time, and the problems existing in the prior art can be solved.

[0007] The filling and capping device provided by the utility model includes: a frame 4 and a circulating conveying mechanism 1, a filling module 2, and a capping module 3 arranged on the frame 4;

[0008] The circulating conveying mechanism 1 includes a conveying track 11, a turning wheel 12, and a tensioning mechanism 13, and is used for transporting the link conveying mechanism 6;

[0009] The link conveying mechanism 6 cooperates with the circulating conveying mechanism 1, and its bottom is a chain 64;

[0010] The tensioning mechanism 13 is used for tensioning the chain 64;

[0011] A tensioning mechanism 13 is provided before the filling module 2 and / or the capping module 3.

[0012] Preferably,

[0013] It further includes a capping module 5, and a tensioning mechanism 13 is provided before the capping module 5;

[0014] Along the traveling track of the link conveyor 6 on the circulating conveyor 1, the filling module 2, the capping module 3 and the capping module 5 are arranged in sequence.

[0015] Preferably,

[0016] The frame 4 includes an independent first frame 41 and a second frame 42. The filling module 2 is arranged on the first frame 41, and the capping module 3 and the capping module 5 are arranged on the second frame 42;

[0017] A water blocking strip 43 protruding upward is provided at the splicing part of the first frame 41 and the second frame 42.

[0018] Preferably,

[0019] The tensioning mechanism 13 is installed on the first bottom plate 13a4 and includes: a first sprocket swing arm component and a first tensioning component 13a1;

[0020] The first sprocket swing arm component includes a first sprocket 13a2 and a first swing arm assembly 13a3. The first swing arm assembly 13a3 includes a first swing arm 13a31, a rotating cylinder 13a32 and a first sprocket shaft 13a33. One end of the first swing arm 13a31 is rotatably connected to the first bottom plate 13a4 through the rotating cylinder 13a32, and the other end of the first swing arm 13a31 is rotatably connected to the first sprocket 13a2 through the first sprocket shaft 13a33;

[0021] The first tensioning component 13a1 is installed on the first bottom plate 13a4 and is connected to the first swing arm 13a31, and is used to limit the movement range of the first swing arm 13a31.

[0022] Preferably,

[0023] The first tensioning component 13a1 includes a first connecting plate 13a11, a spring 13a12 and a second connecting plate 13a13 arranged in sequence. The first connecting plate 13a11 is installed on the first swing arm 13a31, and the second connecting plate 13a13 is installed on the first bottom plate 13a4.

[0024] Preferably,

[0025] A limiting component 13a5 is further provided on the first bottom plate 13a4, which is used to limit the movement range of the first swing arm 13a31;

[0026] The limiting component 13a5 and the first tensioning component 13a1 are respectively arranged on both sides of the first swing arm 13a31;

[0027] The limiting component 13a5 includes a setscrew 13a51 and a setscrew mounting seat 13a52. The setscrew 13a51 is installed on the setscrew mounting seat 13a52, and the setscrew mounting seat 13a52 is installed on the first base plate 13a4;

[0028] When the first swing arm 13a31 rotates to contact the limiting component 13a5, the setscrew 13a51 abuts against the first swing arm 13a31.

[0029] Preferably,

[0030] The first base plate 13a4 is a movable slide plate and is installed on the fixed slide rail 13a6 that mates with it;

[0031] The movable slide plate is also provided with a second tensioning component 13a7, and the second tensioning component 13a7 is used to limit the movement range of the first base plate 13a4;

[0032] The second tensioning component 13a7 includes a tension rod 13a71, a first elastic member 13a72, and a first fixing seat 13a73. One end of the tension rod 13a71 is fixedly connected to the movable slide plate, the other end is movably installed on the first fixing seat 13a73, and the first elastic member 13a72 is installed on the tension rod 13a71.

[0033] Preferably,

[0034] The tensioning mechanism 13 is installed on the second base plate 13b1 and includes: a second sprocket swing arm component and a tensioning component;

[0035] The second sprocket swing arm component includes a second sprocket 13b2 and a second swing arm assembly 13b3. The second swing arm assembly 13b3 includes a second swing arm 13b31, a bushing 13b32, and a second sprocket shaft 13b33. One end of the second swing arm 13b31 is rotatably connected to the second base plate 13b1 through the bushing 13b32, and the other end of the second swing arm 13b31 is rotatably connected to the second sprocket 13b2 through the second sprocket shaft 13b33;

[0036] The tensioning component includes a cylinder body tensioning component 13b4 and a limiting abutting component 13b5. One end of the cylinder body tensioning component 13b4 is installed on the second swing arm 13b31 and the other end is installed on the second base plate 13b1. One end of the limiting abutting component 13b5 is installed on the second swing arm 13b31 and the other end is installed on the second base plate 13b1.

[0037] Preferably,

[0038] The tensioning mechanism 13 further includes a third connecting plate 13b6 which is installed on the second swing arm 13b31 and is connected to the cylinder tensioning component 13b4 and the limiting and abutting component 13b5;

[0039] The limiting and abutting component 13b5 includes a limiting rod 13b51, a second elastic member 13b52 and a second fixing seat 13b53. One end of the limiting rod 13b51 is matched with the third connecting plate 13b6, and the other end is movably installed on the second fixing seat 13b53. The second elastic member 13b52 is installed on the limiting rod 13b51 and is between the second fixing seat 13b53 and the third connecting plate 13b6.

[0040] Preferably,

[0041] The filling module 2 includes a power mechanism 21, a filling head mechanism 22, a bottle lifting mechanism 23, a first rotating disk 24, a sprocket disk 25 and a second rotating disk 26 which are coaxially arranged from top to bottom and are driven by the power mechanism 21;

[0042] The filling head mechanism 22 is installed on the first rotating disk 24. The sprocket disk 25 is used to transmit the link conveying mechanism 6. The bottle lifting mechanism 23 is slidably installed on the second rotating disk 26 and is matched with a first cam 27 arranged below the second rotating disk 26;

[0043] The bottle lifting mechanism 23 is installed below the link conveying mechanism 6 and is used to lift the bottles placed on the link conveying mechanism 6.

[0044] Preferably,

[0045] The link conveying mechanism 6 includes an inner support 61, a chain plate conveying unit 62 and an outer support unit 63 installed on the chain plate conveying unit 62. The outer support unit 63 includes an outer support. A jacking through hole 631 and a receiving groove 632 for placing the inner support are formed in the outer support. The inner support 61 is used to place the bottles. The chain plate conveying unit 62 is installed on a chain 64;

[0046] The bottle lifting mechanism 23 includes a bottle lifting claw 231, a guide rod assembly 232 and a lifting assembly 233 which are arranged from top to bottom in sequence. A top claw 2311 matched with the jacking through hole 631 is arranged on the bottle lifting claw 231. The guide rod assembly 232 is used to guide the lifting of the bottle lifting claw 231. The lifting assembly 233 is used to control the lifting of the bottle lifting mechanism 23;

[0047] The filling module 2 is further provided with a bottle clamping mechanism 28;

[0048] The bottle clamping mechanism 28 is arranged between the filling head mechanism 22 and the link conveying mechanism 6 and is used to grab the bottles.

[0049] The filling and capping device provided by the present utility model includes: a frame 4, a circulating conveying mechanism 1, a filling module 2, and a capping module 3 disposed on the frame 4; the circulating conveying mechanism 1 includes a conveying track 11, a turning wheel 12, and a tensioning mechanism 13, and is used for transporting a link conveying mechanism 6; the link conveying mechanism 6 cooperates with the circulating conveying mechanism 1, and its bottom is a chain 64; the tensioning mechanism 13 is used for tensioning the chain 64; a tensioning mechanism 13 is disposed before the filling module 2 and / or the capping module 3. By adding a tensioning mechanism 13 before the filling module 2 and / or the capping module 3, the filling and capping device of the present utility model can immediately feedback the situation of motor overload to the tensioning mechanism 13, that is, the tensioning mechanism 13 can tension the chain in real time, and can solve the problems existing in the prior art. Description of the Drawings

[0050] Figure 1 It is a top view structural schematic diagram of the filling and capping device of the embodiment of the present utility model;

[0051] Figure 2 It is a three-dimensional structural schematic diagram of the filling and capping device of the embodiment of the present utility model;

[0052] Figure 3 It is a three-dimensional structural schematic diagram of a tensioning mechanism 13 in the circulating conveying mechanism 1 of the filling and capping device of the embodiment of the present utility model;

[0053] Figure 4 It is a top view structural schematic diagram of a tensioning mechanism 13 in the circulating conveying mechanism 1 of the filling and capping device of the embodiment of the present utility model;

[0054] Figure 5 It is a three-dimensional structural schematic diagram of another tensioning mechanism 13 in the circulating conveying mechanism 1 of the filling and capping device of the embodiment of the present utility model;

[0055] Figure 6 It is an exploded view of another tensioning mechanism 13 in the circulating conveying mechanism 1 of the filling and capping device of the embodiment of the present utility model;

[0056] Figure 7 It is another exploded view of another tensioning mechanism 13 in the circulating conveying mechanism 1 of the filling and capping device of the embodiment of the present utility model;

[0057] Figure 8 It is a structural schematic diagram of the filling module 2 in the filling and capping device of the embodiment of the present utility model;

[0058] Figure 9 It is a structural schematic diagram of the link conveying mechanism 6 in the filling and capping device of the embodiment of the present utility model;

[0059] Figure 10Schematic diagram of the bottle lifting mechanism 23 in the filling and capping device according to an embodiment of the present utility model;

[0060] Figure 11 Schematic diagram of the bottle clamping mechanism 28 in the filling and capping device according to an embodiment of the present utility model. Detailed implementation manners

[0061] The present utility model discloses a filling and capping device. By adding a tensioning mechanism 13 in front of the filling module 2 and / or the capping module 3, the situation of motor overload can be immediately fed back to the tensioning mechanism 13, that is, the tensioning mechanism 13 can tension the chain in real time, and the problems existing in the prior art can be solved.

[0062] The following describes clearly and in detail the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Please refer to Figures 1 to 11 , the filling and capping device provided by the present utility model, comprising: a frame 4 and a circulating conveying mechanism 1, a filling module 2, and a capping module 3 provided on the frame 4;

[0063] The circulating conveying mechanism 1 includes a conveying track 11, a turning wheel 12, and a tensioning mechanism 13, and is used for transporting a link conveying mechanism 6;

[0064] The link conveying mechanism 6 cooperates with the circulating conveying mechanism 1, and its bottom is a chain 64;

[0065] The tensioning mechanism 13 is used for tensioning the chain 64;

[0066] A tensioning mechanism 13 is provided before the filling module 2 and / or the capping module 3.

[0067] In the embodiment of the present utility model, the circular conveying mechanism 1 conveys the bottles. After the bottles are loaded onto the circular conveying mechanism 1, the circular conveying mechanism 1 conveys the bottles to multiple modules for processing. For example, the filling module 2 performs filling, the capping module 3 caps the bottles, and the sealing module 5 can also perform capping treatment, etc. Finally, the bottles are unloaded to other equipment for the next process; during the operation of the chain 64, it is tensioned by the tensioning mechanism 13. By arranging the tensioning mechanism 13 before the filling module 2 and / or the capping module 3, the load generated by the motor overload on the chain 64 can be timely fed back to the tensioning mechanism 13, and the tensioning mechanism 13 performs dynamic adjustment to achieve the smooth operation of the chain 64. The following takes the filling module 2 as an example for illustration. The motor of the filling module 2 generates a pulling force on the chain 64 before the filling module 2 and a pushing force on the chain 64 after the filling module 2. A tensioning mechanism 13 is arranged before the filling module 2. The tensioning mechanism 13 can swing under the action of the pulling force, and the tensioning mechanism 13 eliminates the gap between the chains 64 during the swinging process to achieve the smooth conveying of the chain 64.

[0068] Specifically, a tensioning mechanism 13 can be arranged before the filling module 2 and a turning wheel 12 can be arranged after it; and / or a tensioning mechanism 13 can be arranged before the capping module 3 and a turning wheel 12 can be arranged after it. Generally, the number of tensioning mechanisms 13 can be set according to the number and position of the driving motors. For example, if the filling and capping equipment further includes a sealing module 5, a tensioning mechanism 13 can also be arranged before the sealing module 5 and a turning wheel 12 can be arranged after it. After such an arrangement, the influence of the operation of various driving motors on the running stability of the chain 64 can be eliminated.

[0069] Preferably,

[0070] It further includes a sealing module 5, and a tensioning mechanism 13 is arranged before the sealing module 5;

[0071] Along the traveling track of the link conveying mechanism 6 on the circular conveying mechanism 1, the filling module 2, the capping module 3, and the sealing module 5 are arranged in sequence.

[0072] It should be noted that the circular conveying mechanism 1 is called circular conveying because the link conveying mechanism 6 continuously circulates on the circular conveying mechanism 1 until the filling and capping equipment stops working. The filling module 2, the capping module 3, and the sealing module 5 are arranged in sequence, and the bottles are sequentially filled, capped, and sealed.

[0073] Preferably,

[0074] The frame 4 includes an independent first frame 41 and a second frame 42. The filling module 2 is arranged on the first frame 41, and the capping module 3 and the sealing module 5 are arranged on the second frame 42;

[0075] At the joint of the first frame 41 and the second frame 42, a water retaining strip 43 protruding upward is provided.

[0076] The frame 4 of the present utility model may include an independent first frame 41 and a second frame 42. Among them, the filling module 2 is arranged on the first frame 41, and the capping module 3 is arranged on the second frame 42. Therefore, during transportation, the first frame 41 or the second frame 42 can be transported independently. When arriving at the destination, the first frame 41 and the second frame 42 are spliced together, and the circulating conveying mechanism 1 is installed and connected. It should be emphasized here that the setting of the water retaining strip 43 can enable the separate cleaning and drainage of the filling module 2 and the capping module 3 during the cleaning process of the filling and capping equipment, and the cleaning liquid will not cross-circulate and flow everywhere, which is more hygienic and clean. The above-mentioned water retaining strip 43 can be either an additional accessory or formed by the edge protrusion of the first frame 41 and the second frame 42, and no limitation is made here.

[0077] Preferably,

[0078] The tensioning mechanism 13 is installed on the first bottom plate 13a4 and includes: a first sprocket swing arm component and a first tensioning component 13a1;

[0079] The first sprocket swing arm component includes a first sprocket 13a2 and a first swing arm assembly 13a3. The first swing arm assembly 13a3 includes a first swing arm 13a31, a rotating cylinder 13a32, and a first sprocket shaft 13a33. One end of the first swing arm 13a31 is rotatably connected to the first bottom plate 13a4 through the rotating cylinder 13a32, and the other end of the first swing arm 13a31 is rotatably connected to the first sprocket 13a2 through the first sprocket shaft 13a33;

[0080] The first tensioning component 13a1 is installed on the first bottom plate 13a4 and is connected to the first swing arm 13a31, and is used to limit the movement range of the first swing arm 13a31.

[0081] Preferably,

[0082] The first tensioning component 13a1 includes a first connecting plate 13a11, a spring 13a12, and a second connecting plate 13a13 arranged in sequence. Among them, the first connecting plate 13a11 is installed on the first swing arm 13a31, and the second connecting plate 13a13 is installed on the first bottom plate 13a4.

[0083] Preferably,

[0084] A limiting component 13a5 is further arranged on the first bottom plate 13a4 for limiting the movement range of the first swing arm 13a31;

[0085] The limiting component 13a5 and the first tensioning component 13a1 are respectively arranged on both sides of the first swing arm 13a31;

[0086] The limiting component 13a5 includes a setscrew 13a51 and a setscrew mounting seat 13a52. The setscrew 13a51 is mounted on the setscrew mounting seat 13a52, and the setscrew mounting seat 13a52 is mounted on the first base plate 13a4;

[0087] When the first swing arm 13a31 rotates to contact the limiting component 13a5, the setscrew 13a51 abuts against the first swing arm 13a31.

[0088] Preferably,

[0089] The first base plate 13a4 is a movable slide plate, which is mounted on a fixed slide rail 13a6 that mates with it;

[0090] The movable slide plate is further provided with a second tensioning component 13a7, and the second tensioning component 13a7 is used to limit the movement range of the first base plate 13a4;

[0091] The second tensioning component 13a7 includes a tensioning rod 13a71, a first elastic member 13a72 and a first fixing seat 13a73. One end of the tensioning rod 13a71 is fixedly connected to the movable slide plate, and the other end is movably mounted on the first fixing seat 13a73. The first elastic member 13a72 is mounted on the tensioning rod 13a71.

[0092] In the embodiment of the present invention, the structure and function of the tensioning mechanism 13 are mainly described: The following introduces the first structural form of the tensioning mechanism 13. In the embodiment of the present invention, when one side of the chain on both sides of the first sprocket 13a2 is tight and the other side is loose, the first sprocket 13a2 will receive a pulling force or a pushing force from the chain. The first swing arm 13a31 connected to the first sprocket 13a2 through the first sprocket shaft 13a33 rotates clockwise or counterclockwise under the action of the pulling force or the pushing force. At this time, the tight side will become loose due to the rotation of the first swing arm 13a31, and the loose side will become tight due to the rotation of the first swing arm 13a31, achieving dynamic balance; Since the movement range of the first swing arm 13a31 is limited, generally the movement range is very small, that is, the first swing arm 13a31 can only achieve a slight swing. When the first swing arm 13a31 swings slightly, the situation of one side being tight and the other side being loose is changed to the situation where the two sides of the chain are equally tight and loose, that is, the swing adjustment between the two sides of the chain of the first sprocket 13a2 during chain transmission is realized, achieving dynamic balance.

[0093] It must be pointed out that the limiting component 13a5 and the first tensioning component limiting component 13a5 are actually arranged on both sides of the first swing arm 13a31 to limit the movement range of the first swing arm 13a31. It should be noted that since the difference in tightness between the two sides of the chain of the first sprocket 13a2 is small, the movement range of the first swing arm 13a31 is also small and can only achieve a slight swing.

[0094] It should be specifically noted that the limiting component 13a5 is not an essential setting. Generally, the spring 13a12 restricts the first connecting plate 13a11 and the second connecting plate 13a13 within a certain range of movement through elastic force. When the spring 13a12 fails or other unexpected accidents occur, which may cause the first connecting plate 13a11 to exceed the set range of movement, the limiting component 13a5 can prevent the first connecting plate 13a11 from moving beyond the range of movement and limit the range of movement of the first swing arm 13a31 within a safe range.

[0095] The first tensioning component 13a1 adjusts the tension of the first sprocket 13a2. Specifically, the second tensioning component 13a7 controls the range of movement of the movable slide plate, and thus controls the range of movement of the rotating cylinder 13a32 located on the movable slide plate, thereby controlling and adjusting the range of movement of the first sprocket 13a2, that is, the tension of the first sprocket 13a2; the setting of the first tensioning component 13a1 enables the first sprocket 13a2 to achieve slight swinging, that is, during chain transmission, it can adjust the tightness of the chains on both sides of the first sprocket 13a2. The second tensioning component 13a7 controls the range of movement of the movable slide plate. Specifically, the other end of the tensioning rod 13a71 is movably installed on the first fixed seat 13a73 through the first adjusting nut 13a8. By rotating the first adjusting nut 13a8, the range of movement of the movable slide plate can be adjusted. When the movable slide plate moves towards the direction of the first adjusting nut 13a8, it will compress the first elastic member 13a72, and at this time, the first elastic member 13a72 will exert an increasing elastic force on the movable slide plate.

[0096] Preferably,

[0097] The tensioning mechanism 13 is installed on the second bottom plate 13b1 and includes: a second sprocket swing arm component and a tensioning assembly;

[0098] The second sprocket swing arm component includes a second sprocket 13b2 and a second swing arm assembly 13b3. The second swing arm assembly 13b3 includes a second swing arm 13b31, a bushing 13b32, and a second sprocket shaft 13b33. One end of the second swing arm 13b31 is rotatably connected to the second bottom plate 13b1 through the bushing 13b32, and the other end of the second swing arm 13b31 is rotatably connected to the second sprocket 13b2 through the second sprocket shaft 13b33;

[0099] The tensioning assembly includes a cylinder tensioning component 13b4 and a limiting and abutting component 13b5. One end of the cylinder tensioning component 13b4 is installed on the second swing arm 13b31 and the other end is installed on the second bottom plate 13b1. One end of the limiting and abutting component 13b5 is installed on the second swing arm 13b31 and the other end is installed on the second bottom plate 13b1.

[0100] Preferably,

[0101] The tensioning mechanism 13 further includes a third connecting plate 13b6, which is mounted on the second swing arm 13b31 and connected to the cylinder tensioning component 13b4 and the limiting abutting component 13b5;

[0102] The limiting abutment component 13b5 includes a limiting rod 13b51, a second elastic member 13b52 and a second fixed seat 13b53, wherein one end of the limiting rod 13b51 cooperates with the third connecting plate 13b6, and the other end is movably mounted on the second fixed seat 13b53, and the second elastic member 13b52 is mounted on the limiting rod 13b51 and between the second fixed seat 13b53 and the third connecting plate 13b6.

[0103] The first structural form of the tensioning mechanism 13 is introduced above, and the second structural form of the tensioning mechanism 13 is introduced below. The filling and capping equipment of the utility model includes a filling module 2 and a capping module 3, and can also include a capping module 5. These modules all have motors. When the motor drives the chain, the tension of the chains on both sides will be different, and when overloaded, it will be immediately fed back to the tensioning mechanism; therefore, the transition wheel before entering the filling module 2, the capping module 3 and the capping module 5 can be set as a tensioning mechanism, while avoiding the position of the straight bottle feeding, so that the chain gap can be eliminated and the conveying stability can be ensured. In the embodiment of the utility model, a spring can be set in the limit abutment component 13b5, and the spring is in a compressed state, which can support the second swing arm 13b31, thereby adjusting the tension. When the device is not started, the chain is pre-tensioned by the spring of the limit abutment component 13b5 to prevent the adjustment from loosening; when the device is turned on, the cylinder tensioning component 13b4 can further support the swing arm 13b31 to tension the chain. One end of the above-mentioned limit rod 13b51 cooperates with the third connecting plate 13b6, and the specific cooperation can be in the following form: under normal circumstances, the limit rod 13b51 does not contact the third connecting plate 13b6, that is, it maintains a little gap with the third connecting plate 13b6. After the second swing arm 13b31 swings beyond a certain amplitude, the limit rod 13b51 contacts and resists the third connecting plate 13b6, thereby limiting the third connecting plate 13b6, that is, the second swing arm 13b31; the other end of the limit rod 13b51 can be movably mounted on the second fixing seat 13b53 by means of the second adjusting nut 13b8, and the extension length of the limit rod 13b51 can be controlled by rotating the second adjusting nut 13b8.

[0104] It should be noted that in the embodiment of the utility model, the position direction of the first cylinder 13b42 is perpendicular to the center line of the filling module 2, the capping module 3 or the capping module 5 and the center line of the tensioning mechanism, so as to better achieve the tensioning effect.

[0105] The above-mentioned cylinder tensioning component (13b4) includes a first rotating connection seat (13b41), a cylinder body (13b42) and a second rotating connection seat (13b43), wherein the first rotating connection seat (13b41) is installed on the third connecting plate (13b6), and the second rotating connection seat (13b43) is installed on the second bottom plate (13b1); both ends of the cylinder body (13b42) are movably connected to the first rotating connection seat (13b41) and the second rotating connection seat (13b43) respectively. The above-mentioned cylinder body can specifically be an air cylinder, an oil cylinder or an electric cylinder, and generally an air cylinder is selected.

[0106] Preferably,

[0107] The filling module 2 includes a power mechanism 21, a filling head mechanism 22, a bottle lifting mechanism 23, a first rotating disk 24, a sprocket disk 25 and a second rotating disk 26 which are coaxially arranged from top to bottom and driven by the power mechanism 21;

[0108] The filling head mechanism 22 is installed on the first rotating disk 24, the sprocket disk 25 is used for transmitting the link conveying mechanism 6, and the bottle lifting mechanism 23 is slidably installed on the second rotating disk 26 and cooperates with a first cam 27 arranged below the second rotating disk 26;

[0109] The bottle lifting mechanism 23 is installed below the link conveying mechanism 6 and is used for lifting the bottle placed on the link conveying mechanism 6.

[0110] In the embodiment of the present utility model, the structure and function of the filling module 2 are mainly described in detail: the power mechanism 21 drives the first rotating disk 24, the sprocket disk 25 and the second rotating disk 26 to rotate simultaneously, the filling head mechanism 22 follows the first rotating disk 24, the link conveying mechanism 6 follows the sprocket disk 25 and the bottle lifting mechanism 23 follows the second rotating disk 26 to rotate. During this process, the bottle lifting mechanism 23 cooperates with the relatively stationary first cam 27 to lift the bottle on the link conveying mechanism 6.

[0111] Preferably,

[0112] The link conveying mechanism 6 includes an inner support 61, a chain plate conveying unit 62 and an outer support unit 63 installed on the chain plate conveying unit 62. The outer support unit 63 includes an outer support, and a jacking through hole 631 and a receiving groove 632 for placing the inner support are formed on the outer support. The inner support 61 is used for placing the bottle, and the chain plate conveying unit 62 is installed on a chain 64;

[0113] The bottle lifting mechanism 23 includes a bottle lifting claw 231, a guide rod assembly 232 and a lifting assembly 233 which are arranged from top to bottom in sequence. A top claw 2311 which cooperates with the jacking through hole 631 is arranged on the bottle lifting claw 231. The guide rod assembly 232 is used for guiding the lifting of the bottle lifting claw 231, and the lifting assembly 233 is used for controlling the lifting of the bottle lifting mechanism 23;

[0114] The filling module 2 is also provided with a bottle clamping mechanism 28;

[0115] The bottle clamping mechanism 28 is arranged between the filling head mechanism 22 and the link conveying mechanism 6 and is used for gripping the bottle.

[0116] First of all, it should be noted that the above-mentioned guide rod assembly 232 may include a guide rod 2321 and a linear bearing 2322, where the linear bearing 2321 is sleeved on the guide rod 2322; both ends of the guide rod 2322 are connected to the bottle lifting claw 231 and the lifting assembly 233 respectively; the lifting assembly 233 is a roller assembly that cooperates with the first cam 27 to lift and lower to drive the bottle lifting mechanism 23 to lift and lower, and includes a lower connecting seat 2331 and rollers 2332; the rollers 2332 are installed on the lower connecting seat 2331; the bottle lifting claw 231, the linear bearing 2322 and the lower connecting seat 2331 are arranged in sequence from top to bottom. Then, the above-mentioned bottle clamping mechanism 28 may include a fixed seat 281, a second cylinder 282 and two oppositely arranged clamping fingers 283, where the second cylinder 282 is installed on the fixed seat 281; the second cylinder 282 is connected to the clamping fingers 283 and is used to control the opening and closing of the clamping fingers 283. Finally, in the embodiment of the present invention, the first cam 27 includes a low track, an inclined track and a high track. When the roller 2332 passes through the low track, the inclined track and the high track in sequence, the bottle lifting claw 231 is driven to rise through the lower connecting seat 2331 and the linear bearing 2322. As the bottle lifting claw 231 rises, it will pass through the lifting through hole 631 and lift the inner support 61, and the bottle has been lifted; after the roller 2332 runs a certain distance on the high track, it will enter the inclined track and the low track in sequence, and the bottle lifting claw 231 will descend as the roller 2332 descends, and the inner support 61 will slowly descend and reset, and the bottle will descend. When the bottle rises to the bottle clamping mechanism 28, the bottle clamping mechanism 28 clamps the bottle mouth or the bottleneck of the bottle so that the filling head mechanism 22 can perform filling.

[0117] It should be noted that through the setting of the tensioning mechanism 13, the problem of smoothness during the conveying of the chain 64 can be solved. The structural design of the link conveying mechanism 6 can reduce the collision loss of the bottles. The setting and cooperation among the filling head mechanism 22, the bottle clamping mechanism 28, the link conveying mechanism 6 and the bottle lifting mechanism 23 can further improve the positioning accuracy of the bottles, and thus ensure the filling effect of the filling head mechanism 22.

[0118] The capping and filling device provided by the utility model includes: a frame 4, a circulating conveying mechanism 1, a filling module 2, and a capping module 3 arranged on the frame 4; the circulating conveying mechanism 1 includes a conveying track 11, a steering wheel 12, and a tensioning mechanism 13, and is used for transporting a link conveying mechanism 6; the link conveying mechanism 6 cooperates with the circulating conveying mechanism 1, and its bottom is a chain 64; the tensioning mechanism 13 is used for tensioning the chain 64; a tensioning mechanism 13 is arranged before the filling module 2 and / or the capping module 3. By adding a tensioning mechanism 13 before the filling module 2 and / or the capping module 3, the capping and filling device of the utility model can immediately feedback the situation of motor overload to the tensioning mechanism 13, that is, the tensioning mechanism 13 can tension the chain in real time, and the problems existing in the prior art can be solved.

[0119] The above has introduced the capping and filling device provided by the utility model in detail. For those of ordinary skill in the art, according to the idea of the embodiments of the utility model, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the utility model.

Claims

1. A capping and filling device, characterized in that, Including: A frame (4) and a circulating conveying mechanism (1), a filling module (2), and a capping module (3) provided on the frame (4); The circulating conveying mechanism (1) includes a conveying track (11), a steering wheel (12), and a tensioning mechanism (13), and is used for transporting a link conveying mechanism (6); The link conveying mechanism (6) cooperates with the circulating conveying mechanism (1), and its bottom is a chain (64); The tensioning mechanism (13) is used for tensioning the chain (64); A tensioning mechanism (13) is provided before the filling module (2) and / or the capping module (3).

2. The capping and filling device according to claim 1, characterized in that, It further includes a capping module (5), and a tensioning mechanism (13) is provided before the capping module (5); Along the traveling track of the link conveying mechanism (6) on the circulating conveying mechanism (1), the filling module (2), the capping module (3), and the capping module (5) are arranged in sequence.

3. The capping and filling device according to claim 2, wherein, The frame (4) includes an independent first frame (41) and a second frame (42). The filling module (2) is provided on the first frame (41), and the capping module (3) and the capping module (5) are provided on the second frame (42); A water blocking strip (43) protruding upward is provided at the splicing position of the first frame (41) and the second frame (42).

4. The capping and filling device according to any one of claims 1 to 3, characterized in that The tensioning mechanism (13) is installed on a first bottom plate (13a4) and includes: a first sprocket swing arm component and a first tensioning component (13a1); The first sprocket swing arm component includes a first sprocket (13a2) and a first swing arm assembly (13a3). The first swing arm assembly (13a3) includes a first swing arm (13a31), a rotating cylinder (13a32), and a first sprocket shaft (13a33). One end of the first swing arm (13a31) is rotationally connected to the first bottom plate (13a4) through the rotating cylinder (13a32), and the other end of the first swing arm (13a31) is rotationally connected to the first sprocket (13a2) through the first sprocket shaft (13a33); The first tensioning component (13a1) is installed on the first bottom plate (13a4) and is connected to the first swing arm (13a31), and is used for restricting the movement range of the first swing arm (13a31).

5. The capping and filling device according to claim 4, wherein The first tensioning component (13a1) includes a first connecting plate (13a11), a spring (13a12), and a second connecting plate (13a13) arranged in sequence, wherein the first connecting plate (13a11) is installed on the first swing arm (13a31), and the second connecting plate (13a13) is installed on the first bottom plate (13a4).

6. The capping and filling device according to claim 5, characterized in that, A limiting component (13a5) is further provided on the first bottom plate (13a4) for restricting the movement range of the first swing arm (13a31); The limiting component (13a5) and the first tensioning component (13a1) are respectively arranged on both sides of the first swing arm (13a31); The limiting component (13a5) includes a set screw (13a51) and a set screw mounting seat (13a52). The set screw (13a51) is installed on the set screw mounting seat (13a52), and the set screw mounting seat (13a52) is installed on the first bottom plate (13a4); When the first swing arm (13a31) rotates to contact the limit component (13a5), the setscrew (13a51) abuts against the first swing arm (13a31).

7. The capping and filling device according to claim 4, characterized in that, The first bottom plate (13a4) is a movable slide plate, which is installed on the fixed slide rail (13a6) that mates with it; The movable slide plate is also provided with a second tensioning component (13a7), and the second tensioning component (13a7) is used to limit the movement range of the first bottom plate (13a4); The second tensioning component (13a7) includes a tensioning rod (13a71), a first elastic member (13a72) and a first fixed seat (13a73). One end of the tensioning rod (13a71) is fixedly connected to the movable slide plate, and the other end is movably installed on the first fixed seat (13a73), and the first elastic member (13a72) is installed on the tensioning rod (13a71).

8. The capping and filling device according to any one of claims 1 to 3, characterized in that, The tensioning mechanism (13) is installed on the second bottom plate (13b1) and includes: a second sprocket swing arm component and a tensioning component; The second sprocket swing arm component includes a second sprocket (13b2) and a second swing arm component (13b3). The second swing arm component (13b3) includes a second swing arm (13b31), a bushing (13b32) and a second sprocket shaft (13b33). One end of the second swing arm (13b31) is rotatably connected to the second bottom plate (13b1) through the bushing (13b32), and the other end of the second swing arm (13b31) is rotatably connected to the second sprocket (13b2) through the second sprocket shaft (13b33); The tensioning component includes a cylinder body tensioning component (13b4) and a limit abutting component (13b5). One end of the cylinder body tensioning component (13b4) is installed on the second swing arm (13b31) and the other end is installed on the second bottom plate (13b1), and one end of the limit abutting component (13b5) is installed on the second swing arm (13b31) and the other end is installed on the second bottom plate (13b1).

9. The capping and filling device according to claim 8, characterized in that, The tensioning mechanism (13) further includes a third connecting plate (13b6). The third connecting plate (13b6) is installed on the second swing arm (13b31) and is connected to the cylinder body tensioning component (13b4) and the limit abutting component (13b5); The limit abutting component (13b5) includes a limit rod (13b51), a second elastic member (13b52) and a second fixed seat (13b53). One end of the limit rod (13b51) cooperates with the third connecting plate (13b6), and the other end is movably installed on the second fixed seat (13b53). The second elastic member (13b52) is installed on the limit rod (13b51) and is between the second fixed seat (13b53) and the third connecting plate (13b6).

10. The capping and filling device according to claim 1, characterized in that, The filling module (2) includes a power mechanism (21), a filling head mechanism (22), a bottle lifting mechanism (23), a first rotating disk (24), a sprocket disk (25) and a second rotating disk (26) which are arranged coaxially from top to bottom in sequence and are driven by the power mechanism (21); The filling head mechanism (22) is installed on the first rotating disc (24), the sprocket disc (25) is used to transmit the link conveyor mechanism (6), and the bottle lifting mechanism (23) is slidably installed on the second rotating disc (26) and cooperates with the first cam (27) arranged below the second rotating disc (26); The bottle lifting mechanism (23) is installed below the link conveyor mechanism (6) and is used to lift the bottles placed on the link conveyor mechanism (6).

11. The capping and filling device according to claim 10, wherein, The link conveyor mechanism (6) includes an inner support (61), a chain plate conveying unit (62) and an outer support unit (63) installed on the chain plate conveying unit (62). The outer support unit (63) includes an outer support, and a jacking through hole (631) and a receiving groove (632) for placing the inner support are formed on the outer support. The inner support (61) is used to place the bottles, and the chain plate conveying unit (62) is installed on the chain (64); The bottle lifting mechanism (23) includes a bottle lifting claw (231), a guide rod assembly (232) and a lifting assembly (233) arranged in sequence from top to bottom. A top claw (2311) matching the jacking through hole (631) is arranged on the bottle lifting claw (231). The guide rod assembly (232) is used to guide the lifting of the bottle lifting claw (231), and the lifting assembly (233) is used to control the lifting of the bottle lifting mechanism (23); The filling module (2) is also provided with a bottle clamping mechanism (28); The bottle clamping mechanism (28) is arranged between the filling head mechanism (22) and the link conveyor mechanism (6) and is used to grasp the bottles.