Bottle cap heat shrinkage packaging machine

Abstract

The utility model discloses a bottle cap heat shrinkage packaging machine which comprises a rack, a heat shrinkage device, a conveying belt, a first pushing device, a second pushing device and a third pushing device, wherein the heat shrinkage device, the conveying belt, the first pushing device, the second pushing device and the third pushing device are arranged on the rack. The thermal shrinkage device is used for performing thermal shrinkage on the bottle cap stack coated with the thermal shrinkage film; the conveying belt is arranged on the thermal shrinkage device in a penetrating mode and provided with a plurality of bearing bases arranged in the length direction of the conveying belt, and the bottle caps are stacked on the bearing bases. The first pushing device is located on the left side of the conveying belt and used for pushing and aligning the left sides of the bottle cap stacks. The second pushing device is located on the right side of the conveying belt and used for pushing and aligning the right sides of the bottle cap stacks. The third pushing device is located above the conveying belt and used for pushing and aligning the upper portions of the bottle cap stacks. By means of the structure, bottle cap stacks can be aligned in all directions before thermal shrinkage, and therefore the bottle cap stacks obtained after thermal shrinkage are more attractive.

Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to a bottle cap heat shrink packaging machine. Background Technology

[0002] In some bottled products, the cap must be opened before use, such as canned yellow peaches and canned pickles. During packaging, the caps are first stacked and then sealed. Because there is a recess on one side of the cap to connect with the bottle body, the stacked caps are prone to becoming crooked, resulting in an unsightly appearance. Therefore, there is an urgent need for a new type of bottle cap heat shrink packaging machine to solve the above problems. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a bottle cap heat shrink packaging machine.

[0004] The technical solution adopted by one embodiment of the present invention to solve its technical problem is: a bottle cap heat shrink packaging machine, including a frame and a heat shrink device, a conveyor belt, a first pushing device, a second pushing device and a third pushing device arranged on the frame;

[0005] The heat shrinking device is used to heat shrink stacks of bottle caps covered with heat shrink film;

[0006] The conveyor belt passes through the heat shrinking device and has several supports arranged along its length. Bottle caps are stacked on the supports.

[0007] The first pushing device is located on the left side of the conveyor belt and is used to push and align the left side of the bottle cap stack.

[0008] The second pushing device is located on the right side of the conveyor belt and is used to push and align the right side of the bottle cap stack.

[0009] The third pushing device is located above the conveyor belt and is used to push and align the upper part of the bottle cap stack.

[0010] As one of the preferred embodiments of this utility model, the first pushing device includes a first push rod, a first driving assembly, a second driving assembly, and a plurality of first pushing assemblies;

[0011] The first push rod is arranged along the length of the conveyor belt;

[0012] The first drive assembly and the second drive assembly are located on the front and rear sides of the first push rod, respectively, and are used to push the first push rod closer to or away from the support.

[0013] The first pusher assembly is located on the side of the first pusher rod closest to the support and corresponds one-to-one with the support.

[0014] As one of the preferred embodiments of this utility model, the first pushing assembly includes a first linear bearing, a first push block, and a first reset member. The first push block is connected to the movable end of the first linear bearing, and the first reset member abuts against the first push block and the fixed end of the first linear bearing, respectively.

[0015] In one of the preferred embodiments of the present invention, the first drive component and / or the second drive component are configured as a first cylinder.

[0016] As one of the preferred embodiments of this utility model, the third pushing device includes a pushing frame, a third driving assembly, a fourth driving assembly, and a plurality of pushing seats;

[0017] The pusher frame is arranged along the length of the conveyor belt;

[0018] The third and fourth drive components are located on the front and rear sides of the pusher frame, respectively, and are used to push the pusher frame closer to or away from the support.

[0019] The pusher seat is located on the side of the pusher frame closest to the support seat and corresponds one-to-one with the support seat.

[0020] As one of the preferred embodiments of this utility model, the push seat includes a first connecting plate, a second connecting plate, a first push rod, and a second push rod. The first connecting plate and the second connecting plate are arranged on the left and right sides of the push frame and are in a C-shape with the opening facing downwards. The first push rod and the second push rod are connected between the first connecting plate and the second connecting plate and are arranged on the front and rear sides of the support seat.

[0021] In one of the preferred embodiments of the present invention, the third drive assembly and / or the fourth drive assembly are configured as the second cylinder.

[0022] As one of the preferred embodiments of this utility model, the pusher is provided with a reinforcing frame arranged along its length.

[0023] As one of the preferred embodiments of this utility model, the support includes a first support rod and a second support rod arranged at intervals along the front-back direction, and the lower part of the bottle cap stack is supported on the first support rod and the second support rod.

[0024] As one of the preferred embodiments of this utility model, a cooling device is provided on the frame at the discharge end of the heat shrink device.

[0025] The beneficial effects of this utility model are as follows: A bottle cap heat shrink packaging machine includes a frame and a heat shrink device, a conveyor belt, a first pushing device, a second pushing device, and a third pushing device mounted on the frame. The heat shrink device is used to heat shrink a stack of bottle caps covered with heat shrink film. The conveyor belt passes through the heat shrink device and has several support seats arranged along its length. The stack of bottle caps is placed on the support seats. The first pushing device is located on the left side of the conveyor belt and is used to push and align the left side of the stack of bottle caps. The second pushing device is located on the right side of the conveyor belt and is used to push and align the right side of the stack of bottle caps. The third pushing device is located above the conveyor belt and is used to push and align the upper part of the stack of bottle caps. Through the above structure, the stack of bottle caps can be aligned in all directions before heat shrinking, thereby making the stack of bottle caps more aesthetically pleasing after heat shrinking. Attached Figure Description

[0026] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0027] Figure 1 This is a schematic diagram of a bottle cap heat shrink packaging machine.

[0028] Figure 2 This is a partial structural diagram of a bottle cap heat shrink packaging machine;

[0029] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;

[0030] Figure 4 for Figure 2 A magnified view of a portion of region B in the middle. Detailed Implementation

[0031] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0032] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0033] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.

[0034] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0035] Reference Figures 1 to 4 A bottle cap heat shrink packaging machine includes a frame 100 and a heat shrink device 200, a conveyor belt 300, a first pushing device 400, a second pushing device 500 and a third pushing device 600 disposed on the frame 100.

[0036] The heat shrinking device 200 is used to heat shrink the bottle cap stack 900 covered with heat shrink film;

[0037] The conveyor belt 300 is threaded onto the heat shrinking device 200 and has several support seats 310 arranged along its length. The bottle cap stack 900 is placed on the support seats 310.

[0038] The first pushing device 400 is located on the left side of the conveyor belt 300 and is used to push and align the left side of the bottle cap stack 900.

[0039] The second pushing device 500 is located on the right side of the conveyor belt 300 and is used to push and align the right side of the bottle cap stack 900.

[0040] The third pushing device 600 is located above the conveyor belt 300 and is used to push and align the upper part of the bottle cap stack 900.

[0041] In this invention, at the beginning of the conveyor belt 300, during the palletizing and packaging process, a stack of bottle caps 900 covered with heat-shrink film is supported on a support seat 310 and conveyed forward along with the conveyor belt 300. When the support seat 310 passes between the first pushing device 400, the second pushing device 500, and the third pushing device 600, the first pushing device 400 and the second pushing device 500 push the stack of bottle caps 900 on the support seat 310 from the left and right sides respectively, causing the stack of bottle caps 900 to... The bottle cap stack 900 is kept aligned axially, while the third pushing device 600 pushes the bottle cap stack 900 from above the support 310. The third pushing device 600 cooperates with the support 310 to keep the bottle cap stack 900 aligned radially. After being aligned, the bottle cap stack 900 passes through the heat shrink device 200. The heat shrink device 200 blows hot air onto the heat shrink film covering the bottle cap stack 900, causing the heat shrink film to shrink, and finally completing the heat shrink packaging of the bottle cap stack 900.

[0042] Reference Figures 1 to 4 In some embodiments, the first pushing device 400 includes a first push rod 410, a first drive assembly 420, a second drive assembly 430, and a plurality of first pushing assemblies 440; the first push rod 410 is arranged along the length direction of the conveyor belt 300; the first drive assembly 420 and the second drive assembly 430 are respectively arranged on the front and rear sides of the first push rod 410, for pushing the first push rod 410 closer to or away from the support seat 310; the first pushing assemblies 440 are disposed on the side of the first push rod 410 close to the support seat 310 and correspond one-to-one with the support seat 310; preferably, the second pushing device 500 includes a second push rod 510, a fifth drive assembly 520, a sixth drive assembly 530, and a plurality of second pushing assemblies 540; the second push rod 510 is arranged along the length direction of the conveyor belt 300. The fifth drive assembly 520 and the sixth drive assembly 530 are positioned on the front and rear sides of the second push rod 510, respectively, to push the second push rod 510 closer to or away from the support seat 310; the second push assembly 540 is located on the side of the second push rod 510 close to the support seat 310 and corresponds one-to-one with the support seat 310; specifically, the first drive assembly 420 and the second drive assembly 430 are activated simultaneously, driving multiple first push assemblies 440 to push the left side of multiple bottle cap stacks 900 simultaneously through the first push rod 410, and the fifth drive assembly 520 and the sixth drive assembly 530 are activated simultaneously, driving multiple second push assemblies 540 to push the right side of multiple bottle cap stacks 900 simultaneously through the second push rod 510, so that the bottle cap stacks 900 always remain aligned on the conveyor belt 300.

[0043] Reference Figures 1 to 4In some embodiments, the first pushing assembly 440 includes a first linear bearing 441, a first push block 442, and a first reset member 443. The first push block 442 is connected to the movable end of the first linear bearing 441, and the first reset member 443 abuts against the fixed ends of the first push block 442 and the first linear bearing 441, respectively. Preferably, the second pushing assembly 540 includes a second linear bearing 541, a second push block 542, and a second reset member 543. The second push block 542 is connected to the movable end of the second linear bearing 541, and the second reset member 543 abuts against the fixed ends of the second push block 542 and the second linear bearing 541, respectively. The first reset member 443 and the second reset member 543 provide reset power for the first push block 442 and the second push block 443, respectively.

[0044] Reference Figures 1 to 4 In some embodiments, the third pushing device 600 includes a pusher 610, a third drive assembly 620, a fourth drive assembly 630, and a plurality of pushing seats 640. The pusher 610 is arranged along the length of the conveyor belt 300. The third drive assembly 620 and the fourth drive assembly 630 are arranged on the front and rear sides of the pusher 610, respectively, for pushing the pusher 610 closer to or away from the support seat 310. The pushing seats 640 are arranged on the side of the pusher 610 close to the support seat 310 and correspond one-to-one with the support seat 310. Specifically, the third drive assembly 620 and the fourth drive assembly 630 are started simultaneously, and the pusher 610 drives the plurality of pushing seats 640 to push the upper part of the plurality of bottle cap stacks 900 simultaneously, so that the bottle cap stacks 900 always remain aligned on the conveyor belt 300.

[0045] Reference Figures 1 to 4 In some embodiments, the pusher seat 640 includes a first connecting plate 641, a second connecting plate 642, a first push rod 643, and a second push rod 644. The first connecting plate 641 and the second connecting plate 642 are arranged on the left and right sides of the pusher 610 and are in a C-shape with the opening facing downwards. The first push rod 643 and the second push rod 644 are connected between the first connecting plate 641 and the second connecting plate 642 and are arranged on the front and rear sides of the support seat 310. Preferably, the support seat 310 includes a first support rod 311 and a second support rod 312 arranged at intervals in the front and rear directions. The lower part of the bottle cap stack 900 is supported on the first support rod 311 and the second support rod 312. Specifically, the first push rod 643, the second push rod 644, the first support rod 311, and the second support rod 312 respectively limit the upper front side, the upper rear side, the lower front side, and the lower rear side of the bottle cap stack 900, so that the bottle cap stack 900 always remains aligned on the conveyor belt 300.

[0046] Reference Figures 1 to 4In some embodiments, the first drive assembly 420 and / or the second drive assembly 430 are configured as a first cylinder, and the third drive assembly 620 and / or the fourth drive assembly 630 are configured as a second cylinder.

[0047] Reference Figures 1 to 4 In some embodiments, the pusher 610 is provided with a reinforcing frame 700 arranged along its length; this arrangement can improve the structural strength of the pusher 610 and prevent bending due to excessive length of the pusher 610, thereby preventing the bottle cap stack 900 from being damaged due to excessive force.

[0048] Reference Figures 1 to 4 In some embodiments, a cooling device 800 located at the discharge end of the heat shrink device 200 is provided on the frame 100.

[0049] The advantage of this invention is that the above structure allows the bottle caps to be aligned in all directions before heat shrinking, resulting in a more aesthetically pleasing stack of bottle caps after heat shrinking.

[0050] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A bottle cap heat shrink packaging machine, characterized in that: It includes a frame (100) and a heat shrink device (200), a conveyor belt (300), a first pushing device (400), a second pushing device (500) and a third pushing device (600) disposed on the frame (100); The heat shrinking device (200) is used to heat shrink the bottle cap stack (900) covered with heat shrink film; The conveyor belt (300) is threaded through the heat shrinking device (200) and has a plurality of supports (310) arranged along its length direction. The bottle cap stack (900) is placed on the supports (310). The first pushing device (400) is located on the left side of the conveyor belt (300) and is used to push and align the left side of the bottle cap stack (900). The second pushing device (500) is located on the right side of the conveyor belt (300) and is used to push and align the right side of the bottle cap stack (900). The third pushing device (600) is located above the conveyor belt (300) and is used to push and align the upper part of the bottle cap stack (900).

2. The bottle cap heat shrink packaging machine according to claim 1, characterized in that: The first pushing device (400) includes a first push rod (410), a first drive assembly (420), a second drive assembly (430), and a plurality of first pushing assemblies (440); The first push rod (410) is arranged along the length of the conveyor belt (300); The first drive assembly (420) and the second drive assembly (430) are respectively located on the front and rear sides of the first push rod (410) for pushing the first push rod (410) closer to or away from the support (310); The first push assembly (440) is disposed on the side of the first push rod (410) near the support (310) and corresponds one-to-one with the support (310).

3. The bottle cap heat shrink packaging machine according to claim 2, characterized in that: The first push assembly (440) includes a first linear bearing (441), a first push block (442), and a first reset member (443). The first push block (442) is connected to the movable end of the first linear bearing (441), and the first reset member (443) abuts against the first push block (442) and the fixed end of the first linear bearing (441), respectively.

4. A bottle cap heat shrink packaging machine according to claim 2, characterized in that: The first drive assembly (420) and / or the second drive assembly (430) are configured as the first cylinder.

5. A bottle cap heat shrink packaging machine according to claim 1, characterized in that: The third pushing device (600) includes a pusher (610), a third drive assembly (620), a fourth drive assembly (630), and a plurality of pushing seats (640); The pusher (610) is arranged along the length of the conveyor belt (300); The third drive assembly (620) and the fourth drive assembly (630) are arranged on the front and rear sides of the pusher (610) respectively, and are used to push the pusher (610) closer to or away from the support (310); The pusher seat (640) is located on the side of the pusher (610) near the support seat (310) and corresponds one-to-one with the support seat (310).

6. A bottle cap heat shrink packaging machine according to claim 5, characterized in that: The pusher seat (640) includes a first connecting plate (641), a second connecting plate (642), a first push rod (643), and a second push rod (644). The first connecting plate (641) and the second connecting plate (642) are arranged on the left and right sides of the pusher (610) and are in a C-shape with the opening facing downwards. The first push rod (643) and the second push rod (644) are connected between the first connecting plate (641) and the second connecting plate (642) and are arranged on the front and rear sides of the support seat (310).

7. A bottle cap heat shrink packaging machine according to claim 6, characterized in that: The third drive assembly (620) and / or the fourth drive assembly (630) are configured as the second cylinder.

8. A bottle cap heat shrink packaging machine according to claim 5, characterized in that: The pusher (610) is provided with a reinforcing frame (700) arranged along its length.

9. A bottle cap heat shrink packaging machine according to claim 1, characterized in that: The support (310) includes a first support rod (311) and a second support rod (312) arranged at intervals in the front-back direction, and the lower part of the bottle cap stack (900) is supported on the first support rod (311) and the second support rod (312).

10. A bottle cap heat shrink packaging machine according to claim 1, characterized in that: The frame (100) is provided with a cooling device (800) located at the discharge end of the heat shrinking device (200).

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