Barrel holding mechanism of liquid packaging assembly line

Through the structural design of the support rod and articulated seat connecting rod, the cylinder-driven rubber roller clamping packaging barrel is used to solve the stability problem of hollow barrel in the liquid packaging assembly line, and achieve efficient and low-cost packaging barrel clamping and positioning.

CN223239727UActive Publication Date: 2025-08-19LIANXIAO INTELLIGENT TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202423229886.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-08-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the existing liquid packaging assembly line, empty barrels need to be stable when opening or tightening the top cover, but the traditional cylinder drive rubber roller structure is large, costly and covers a large area.

Method used

The support rod, hinged seat and connecting rod structure design is adopted. The cylinder drives the driving shaft to drive the hinged barrel to rotate, so that the first and second rubber rollers clamp the packaging barrel, and the connecting rod structure is used to achieve automatic centering, reducing the equipment footprint and cost.

Benefits of technology

It realizes stable clamping of packaging barrels, improves filling stability, compact structure, reduces equipment costs, and realizes automatic centering positioning through single-cylinder drive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a barrel holding mechanism of a liquid packaging assembly line in the technical field of barrel holding mechanisms, and discloses a barrel holding mechanism which comprises a mounting frame, a mounting plate and a packaging barrel and further comprises a supporting rod, the supporting rod is fixedly connected to the side, close to the packaging barrel, of the mounting plate, and an air cylinder is arranged at the bottom of the side, close to the packaging barrel, of the mounting plate. The hinge seat is fixedly connected to the center of the side, close to the packaging barrel, of the mounting plate, the top of the surface of the hinge seat is movably sleeved with a first hinge barrel, and the bottom of the surface of the hinge seat is movably sleeved with a second connecting barrel, so that the second rubber roller is driven to move towards the packaging barrel around the hinge seat and clamp the packaging barrel; accordingly, the packaging barrel is clamped through the first rubber roller and the second rubber roller, the stability of the packaging barrel during filling is improved, the space structure is compact, the size is small, the cost is low, only one air cylinder is needed for driving, and automatic centering and convenient positioning are achieved through the connecting rod structural design.
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Description

Technical Field

[0001] The utility model relates to the technical field of barrel holding mechanisms, and more specifically, to a barrel holding mechanism for a liquid packaging production line. Background Art

[0002] The liquid packaging line transports the empty barrels to the canning area, then opens the top cover on the empty barrel through a twist-cap mechanism, fills the liquid into the empty barrel, and then screws the top cover onto the empty barrel through the twist-cap mechanism to complete the packaging of the liquid. However, when opening or tightening the top cover, the empty barrel needs to remain stable so that the top cover can be unscrewed stably. In the prior art, a cylinder is generally used to directly drive a rubber roller to hold the empty barrel. However, such a structure is large in size and the mounting frame will be larger, thereby increasing the cost and the floor space. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a barrel holding mechanism for a liquid packaging production line, which has the advantages of simple structure and low cost.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a barrel holding mechanism for a liquid packaging line, comprising a mounting frame, a mounting plate and a packaging barrel, and further comprising:

[0005] A support rod, the support rod is fixedly connected to the side of the mounting plate close to the packaging barrel, and a cylinder is provided at the bottom of the mounting plate close to the packaging barrel;

[0006] The hinged seat is fixedly connected to the center of the mounting plate near the packaging barrel, and the top of the hinged seat surface is movably sleeved with a first hinged cylinder, and the bottom of the hinged seat surface is movably sleeved with a second connecting cylinder, and one end of the first hinged cylinder close to the packaging barrel is provided with a second rubber roller, and the one end of the second connecting cylinder close to the packaging barrel is provided with a first rubber roller, and the output shaft of the cylinder is provided with a driving shaft, and the driving shaft has the freedom of lateral movement. The end of the driving shaft away from the cylinder is hingedly connected to the second connecting rod, and the end of the second connecting rod away from the driving shaft is hingedly provided with an hinged rod, and the end of the hinged rod close to the support rod is fixedly connected to the rotating ring, and the rotating ring is hinged on the surface of the support rod, and the rotating ring can rotate with the support rod as the axis, and the end of the first hinged cylinder away from the second rubber roller is hingedly connected to the first connecting rod, and the end of the first connecting rod close to the support rod is provided with a mounting ring, and the first connecting rod is hinged to the hinged rod through the mounting ring;

[0007] The beneficial effect of adopting the above technical solution is that by placing the packaging barrel on the top of the conveying roller, then driving the conveying roller to drive the packaging barrel to move between the first rubber roller and the second rubber roller, and then starting the cylinder to drive the drive shaft to move, when the drive shaft moves, it drives the second connecting cylinder to rotate around the hinge seat as the axis, so that the first rubber roller moves toward the packaging barrel and contacts the packaging barrel, and at the same time drives the second connecting rod to move in the direction of the hinge rod, and then through the setting of the support rod, the first connecting rod moves in the direction of the first hinged cylinder, thereby driving the second rubber roller to move around the hinge seat toward the packaging barrel and clamp the packaging barrel, thereby realizing the clamping of the packaging barrel by the first rubber roller and the second rubber roller, improving the stability of the packaging barrel during filling, and the spatial structure is compact, the size is small, the cost is low, and only one cylinder is required for driving. The connecting rod structure design is used to achieve automatic centering and convenient positioning.

[0008] As a further improvement of the present invention, a cylinder is fixedly connected to the bottom of the mounting plate near the hinge seat, and a drive shaft is fixedly sleeved on the output shaft of the cylinder;

[0009] The beneficial effect of adopting the above technical solution is that the drive shaft is driven to move by starting the cylinder, and the second connecting tube and the hinged rod at the bottom end of the support rod are driven to rotate by the drive shaft, thereby driving the second rubber roller and the first rubber roller to rotate with the hinged seat as the axis, and then the packaging barrel is clamped by the first rubber roller and the second rubber roller.

[0010] As a further improvement of the present invention, the first articulated cylinder and the second connecting cylinder are both provided with a transmission rod at one end close to the second rubber roller and the first rubber roller, the first articulated cylinder is movably connected to the second rubber roller via the transmission rod 11, and the second connecting cylinder is movably connected to the first rubber roller via the transmission rod;

[0011] The beneficial effect of adopting the above technical solution is that, through the setting of the transmission rod, the first rubber roller and the second rubber roller can rotate, and then the first rubber roller and the second rubber roller can roll along the outer surface of the packaging barrel during the process of clamping the packaging barrel, thereby effectively clamping the packaging barrel through the first rubber roller and the second rubber roller.

[0012] As a further improvement of the present invention, a conveying roller is movably sleeved on the inner cavity of the mounting frame, and a non-slip transmission wheel is fixedly connected to the front end of the conveying roller;

[0013] The beneficial effect of adopting the above technical solution is that by sleeved the transmission belt on the surface of each anti-slip transmission wheel, and then driving a conveyor roller to rotate, all the conveyor rollers can be driven to operate through the transmission of the anti-slip transmission wheel, thereby conveying the packaging barrel to the required position.

[0014] As a further improvement of the present invention, the packaging barrel is placed above the conveying roller, and a filling port is provided on the top of the packaging barrel;

[0015] The beneficial effect of adopting the above technical solution is that the packaging barrel is placed above the conveyor roller, and when the conveyor roller rotates, the packaging barrel is transported to the filling point on the assembly line, and then the packaging barrel is limited by the first rubber roller and the second rubber roller, and the liquid is filled into the inner cavity of the packaging barrel through the filling port, and then the top cover is screwed on the filling port.

[0016] As a further improvement of the present invention, a second connecting rod is provided at one end of the drive shaft close to the hinge rod, and the second connecting rod is hinged to the hinge rod;

[0017] The beneficial effect of adopting the above technical solution is that, through the setting of the second connecting rod, when the cylinder drives the driving shaft to drive the second connecting tube to rotate, it can also drive the second connecting rod to drive the support rod at the top of the hinged rod to rotate. When the support rod rotates, it drives the second rubber roller to rotate around the hinged seat toward the packaging barrel, thereby clamping the packaging barrel through the first rubber roller and the second rubber roller.

[0018] As a further improvement of the present invention, the hinge seat is composed of conical blocks at the upper and lower ends and a round rod in the middle, and the first hinge cylinder and the second connecting cylinder are both movably sleeved on the surface of the round rod;

[0019] The beneficial effect of adopting the above technical solution is that the first articulated cylinder and the second connecting cylinder are supported by the round rod. When the cylinder is started, the first articulated cylinder and the second connecting cylinder are driven to rotate with the articulated seat as the axis, driving the first rubber roller and the second rubber roller to clamp the packaging barrel.

[0020] As a further improvement of the present invention, there are two mounting plates, which are respectively located on both sides of the packaging barrel;

[0021] The beneficial effect of adopting the above technical solution is that the two mounting plates are respectively located on both sides of the packaging barrel, so that the second rubber roller and the first rubber roller are provided on both sides of the packaging barrel. The packaging barrel is strongly clamped by the second rubber roller and the first rubber roller on both sides of the packaging barrel, thereby improving the stability of the clamping of the packaging barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the connection of the structural mounting frame of the utility model;

[0024] Figure 3 This is a schematic diagram of the connection of the second rubber roller of the utility model structure;

[0025] Figure 4 This is a schematic diagram of the connection of the mounting rod of the structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the connection of the anti-skid transmission wheel structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure installation ring connection of the utility model;

[0028] Figure 7 This is a schematic diagram of the drive shaft connection structure of the utility model.

[0029] In the figure: 1. Mounting frame; 2. Conveyor roller; 3. Anti-slip transmission wheel; 4. Mounting plate; 5. Support rod; 6. Rotating ring; 7. Articulated rod; 8. Mounting ring; 9. First connecting rod; 10. First articulated cylinder; 11. Transmission rod; 12. First rubber roller; 13. Second rubber roller; 14. Articulated seat; 15. Cylinder; 16. Drive shaft; 17. Second connecting rod; 18. Second connecting cylinder; 19. Packaging barrel. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 7 As shown, the present invention provides a barrel holding mechanism for a liquid packaging line, comprising a mounting frame 1, a mounting plate 4 and a packaging barrel 19, and further comprising:

[0032] The support rod 5 is fixedly connected to the side of the mounting plate 4 close to the packaging barrel 19. The bottom of the mounting plate 4 close to the packaging barrel 19 is provided with a cylinder 15;

[0033] The hinge seat 14 is fixedly connected to the center of the mounting plate 4 near the packaging barrel 19. The top of the hinge seat 14 is movably sleeved with a first hinge cylinder 10. The bottom of the hinge seat 14 is movably sleeved with a second connecting cylinder 18. The end of the first hinge cylinder 10 near the packaging barrel 19 is provided with a second rubber roller 13. The end of the second connecting cylinder 18 near the packaging barrel 19 is provided with a first rubber roller 12. The output shaft of the cylinder 15 is provided with a drive shaft 16. The drive shaft 16 has the freedom of lateral movement. The end of the shaft 16 away from the cylinder 15 is hinged to the second connecting rod 17, and the end of the second connecting rod 17 away from the drive shaft 16 is hinged to the hinged rod 7. The end of the hinged rod 7 close to the support rod 5 is fixedly connected to the rotating ring 6. The rotating ring 6 is hinged to the surface of the support rod 5 and can rotate around the support rod 5 as the axis. The end of the first hinge cylinder 10 away from the second rubber roller 13 is hinged to the first connecting rod 9. The end of the first connecting rod 9 close to the support rod 5 is provided with a mounting ring 8. The first connecting rod 9 is hinged to the hinged rod 7 through the mounting ring 8.

[0034] The beneficial effect of adopting the above technical solution is that by placing the packaging barrel 19 on the top of the conveying roller 2, and then driving the conveying roller 2 to drive the packaging barrel 19 to move between the first rubber roller 12 and the second rubber roller 13, and then starting the cylinder 15 to drive the drive shaft 16 to move, when the drive shaft 16 moves, the second connecting cylinder 18 is driven to rotate around the hinge seat 14 as the axis, so that the first rubber roller 12 moves toward the packaging barrel 19 and contacts the packaging barrel 19, and at the same time drives the second connecting rod 17 to move in the direction of the hinge rod 7, and then through the setting of the support rod 5, the first connecting rod 9 is moved in the direction of the first hinged cylinder 10, thereby driving the second rubber roller 13 to move around the hinge seat 14 toward the packaging barrel 19 and clamp the packaging barrel 19, thereby achieving the clamping of the packaging barrel 19 by the first rubber roller 12 and the second rubber roller 13, improving the stability of the packaging barrel 19 during filling, and the spatial structure is compact, the size is small, the cost is low, and only one cylinder 15 is required to drive, and the connecting rod structure design is used to achieve automatic centering and convenient positioning.

[0035] In one embodiment of the present invention, a cylinder 15 is fixedly connected to the bottom of the mounting plate 4 near the hinge seat 14, and a drive shaft 16 is fixedly sleeved on the output shaft of the cylinder 15;

[0036] The beneficial effect of adopting the above technical solution is that by starting the cylinder 15 to drive the drive shaft 16 to move, the drive shaft 16 drives the second connecting tube 18 to rotate and the hinged rod 7 at the bottom end of the support rod 5 to rotate, thereby driving the second rubber roller 13 and the first rubber roller 12 to rotate with the hinge seat 14 as the axis, and then the packaging barrel 19 is clamped by the first rubber roller 12 and the second rubber roller 13.

[0037] In one embodiment of the present invention, a transmission rod 11 is provided on one end of the first articulated cylinder 10 and the second connecting cylinder 18 close to the second rubber roller 13 and the first rubber roller 12. The first articulated cylinder 10 is movably connected to the second rubber roller 13 via the transmission rod 11, and the second connecting cylinder 18 is movably connected to the first rubber roller 12 via the transmission rod 11.

[0038] The beneficial effect of adopting the above technical solution is that, through the setting of the transmission rod 11, the first rubber roller 12 and the second rubber roller 13 can rotate, and then the first rubber roller 12 and the second rubber roller 13 can roll along the outer surface of the packaging barrel 19 during the process of clamping the packaging barrel 19, thereby effectively clamping the packaging barrel 19 through the first rubber roller 12 and the second rubber roller 13.

[0039] In one embodiment of the present invention, a conveying roller 2 is movably sleeved on the inner cavity of the mounting frame 1, and a non-slip transmission wheel 3 is fixedly connected to the front end of the conveying roller 2;

[0040] The beneficial effect of adopting the above technical solution is that by sleeved the transmission belt on the surface of each anti-slip transmission wheel 3, and then driving a conveyor roller 2 to rotate, all the conveyor rollers 2 can be driven to operate through the transmission of the anti-slip transmission wheel 3, thereby conveying the packaging barrel 19 to the required position.

[0041] In one embodiment of the present invention, the packaging barrel 19 is placed on the top of the conveying roller 2, and a filling port is provided on the top of the packaging barrel 19;

[0042] The beneficial effect of adopting the above technical solution is that the packaging barrel 19 is placed above the conveyor roller 2. When the conveyor roller 2 rotates, the packaging barrel 19 is conveyed to the filling point on the assembly line, and then the packaging barrel 19 is limited by the first rubber roller 12 and the second rubber roller 13, and the liquid is filled into the inner cavity of the packaging barrel 19 through the filling port, and then the top cover is screwed on the filling port.

[0043] In one embodiment of the present invention, a second connecting rod 17 is provided at one end of the driving shaft 16 close to the hinge rod 7, and the second connecting rod 17 is hinged to the hinge rod 7;

[0044] The beneficial effect of adopting the above technical solution is that, through the setting of the second connecting rod 17, when the cylinder 15 drives the drive shaft 16 to drive the second connecting tube 18 to rotate, it can also drive the second connecting rod 17 to drive the support rod 5 at the top of the hinged rod 7 to rotate. When the support rod 5 rotates, it drives the second rubber roller 13 to rotate around the hinged seat 14 toward the packaging barrel 19, thereby clamping the packaging barrel 19 through the first rubber roller 12 and the second rubber roller 13.

[0045] In one embodiment of the present invention, the hinge seat 14 is composed of conical blocks at the upper and lower ends and a round rod in the middle, and the first hinge cylinder 10 and the second connecting cylinder 18 are both movably sleeved on the surface of the round rod;

[0046] The beneficial effect of adopting the above technical solution is that the first articulated cylinder 10 and the second connecting cylinder 18 are supported by the round rod. When the cylinder 15 is started, the first articulated cylinder 10 and the second connecting cylinder 18 are driven to rotate with the articulated seat 14 as the axis, driving the first rubber roller 12 and the second rubber roller 13 to clamp the packaging barrel 19.

[0047] In one embodiment of the present invention, there are two mounting plates 4, which are respectively located on both sides of the packaging barrel 19;

[0048] The beneficial effect of adopting the above technical solution is that the two mounting plates 4 are respectively located on both sides of the packaging barrel 19, so that the second rubber roller 13 and the first rubber roller 12 are provided on both sides of the packaging barrel 19. The packaging barrel 19 is strongly clamped by the second rubber roller 13 and the first rubber roller 12 on both sides of the packaging barrel 19, thereby improving the stability of the clamping of the packaging barrel 19.

[0049] The working principle and use process of the utility model are as follows: a transmission belt is sleeved between each anti-skid transmission wheel 3, so that each anti-skid transmission wheel 3 is connected in transmission, and then a conveying roller 2 is driven to rotate. The transmission of the anti-skid transmission wheel 3 can drive all the conveying rollers 2 to rotate, and then a packaging barrel 19 is placed on the top of the conveying roller 2, and then the packaging barrel 19 is conveyed to the liquid filling place by the conveying roller 2, so that the packaging barrel 19 is located between the first rubber roller 12 and the second rubber roller 13;

[0050] Then the cylinder 15 is started to operate and drive the driving shaft 16 to move in the direction of the second connecting tube 18, and then drive the second connecting tube 18 to move around the hinge seat 14 and towards the support rod 5, thereby driving the first rubber roller 12 to move in the direction of the hinge seat 14 and fit with the outer surface of the packaging barrel 19. When the second connecting tube 18 moves, it drives the second connecting rod 17 to move in the direction away from the hinge seat 14, and drives the hinge rod 7 to move in the direction away from the second connecting rod 17 through the second connecting rod 17, thereby making the rotating ring 6 move around the support rod 5, thereby making the hinge rod 7 above the support rod 5 approach the direction of the hinge seat 14, and then driving the first connecting rod 9 to approach the direction of the hinge seat 14. At this time, the first connecting rod 9 drives the first hinge tube 10 to rotate around the hinge seat 14, and drives the second rubber roller 13 to move in the direction of the hinge seat 14. At this time, the packaging barrel 19 is held by the first rubber roller 12 and the second rubber roller 13 to limit and fix the packaging barrel 19.

[0051] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0052] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The barrel holding mechanism of the liquid packaging line includes a mounting frame, a mounting plate and a packaging barrel, characterized in that: Also includes: A support rod, the support rod is fixedly connected to the side of the mounting plate close to the packaging barrel, and a cylinder is provided at the bottom of the mounting plate close to the packaging barrel; The hinged seat is fixedly connected to the center of the mounting plate near the packaging barrel, and the top of the hinged seat surface is movably sleeved with a first hinged cylinder, and the bottom of the hinged seat surface is movably sleeved with a second connecting cylinder, and one end of the first hinged cylinder close to the packaging barrel is provided with a second rubber roller, and one end of the second connecting cylinder close to the packaging barrel is provided with a first rubber roller, and the output shaft of the cylinder is provided with a driving shaft, and the driving shaft has the freedom of lateral movement, and the end of the driving shaft away from the cylinder is hinged with a second connecting rod, and the end of the second connecting rod away from the driving shaft is hinged with an hinged rod, and one end of the hinged rod close to the support rod is fixedly connected with a rotating ring, and the rotating ring is hinged on the surface of the support rod, and the rotating ring can rotate with the support rod as the axis, and the end of the first hinged cylinder away from the second rubber roller is hinged with the first connecting rod, and the end of the first connecting rod close to the support rod is provided with a mounting ring, and the first connecting rod is hinged to the hinged rod through the mounting ring.

2. The barrel holding mechanism for the liquid packaging line according to claim 1 is characterized in that: A cylinder is fixedly connected to the bottom of the mounting plate on one side close to the hinge seat, and a drive shaft is fixedly sleeved on the output shaft of the cylinder.

3. The barrel holding mechanism for the liquid packaging line according to claim 2 is characterized in that: The first articulated tube and the second connecting tube are both provided with a transmission rod at one end close to the second rubber roller and the first rubber roller. The first articulated tube is movably connected to the second rubber roller through the transmission rod, and the second connecting tube is movably connected to the first rubber roller through the transmission rod.

4. The barrel holding mechanism for the liquid packaging line according to claim 3 is characterized in that: A conveying roller is movably sleeved on the inner cavity of the mounting frame, and a non-slip transmission wheel is fixedly connected to the front end of the conveying roller.

5. The barrel holding mechanism for the liquid packaging line according to claim 4 is characterized in that: The packaging barrel is placed above the conveying roller, and a filling port is provided on the top of the packaging barrel.

6. The barrel holding mechanism for the liquid packaging line according to claim 4, characterized in that: A second connecting rod is provided at one end of the driving shaft close to the hinge rod, and the second connecting rod is hinged to the hinge rod.

7. The barrel holding mechanism for the liquid packaging line according to claim 6, characterized in that: The hinge seat is composed of conical blocks at the upper and lower ends and a round rod in the middle, and the first hinge cylinder and the second connecting cylinder are both movably sleeved on the surface of the round rod.

8. The barrel holding mechanism for the liquid packaging line according to claim 6, characterized in that: There are two mounting plates in total, and the two mounting plates are respectively located on both sides of the packaging barrel.