Sterile milk pillow bag sealing equipment

Abstract

The utility model relates to the technical field of packaging equipment, and provides milk sterile pillow bag sealing equipment which comprises an installation frame body, a conveying mechanism is rotationally connected to the installation frame body, a pillow bag cutting-off mechanism is further arranged on the installation frame body, a plurality of limiting assemblies are arranged on the conveying mechanism, and the limiting assemblies are arranged on the pillow bag cutting-off mechanism. An opening filling mechanism for opening the pillow bag in the limiting assembly is arranged on the mounting frame body, and a sealing mechanism for sealing the upper part of the pillow bag is also arranged on the mounting frame body. The device has the beneficial effects that pillow bags can be automatically cut, openings of the pillow bags can be automatically opened, filling is completed, then sealing can be automatically conducted, and the packaging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of milk packaging, and in particular to a milk aseptic pillow bag sealing device. Background Art

[0002] After the milk is produced, it needs to be filled, for example, into milk cartons or pillow bags or milk bottles. After that, multiple milk cartons or milk bottles need to be loaded into the packaging box, and then the packaging box is packaged.

[0003] The prior art uses pillow bags to package milk, including the steps of opening, filling and sealing. However, some of the steps in the prior art still require manual participation, the degree of automation is not high, and the packaging efficiency needs to be improved. Utility Model Content

[0004] The present application proposes a milk aseptic pillow bag sealing device, which can automatically cut the pillow bag, automatically open the opening of the pillow bag and complete the filling, and then automatically seal it, thereby improving the packaging efficiency.

[0005] To this end, the present application provides an aseptic pillow bag sealing device for milk, including a mounting frame, to which a conveying mechanism is rotatably connected, the mounting frame is also provided with a pillow bag cutting mechanism, the conveying mechanism is provided with a plurality of limit components, the mounting frame is provided with an opening filling mechanism for opening the pillow bag in the limit components, and the mounting frame is also provided with a sealing mechanism for sealing the upper part of the pillow bag.

[0006] By adopting the above technical solution: the conveying mechanism is used to convey the pillow bag in the whole process, the rolled pillow bag is cut at the pillow bag cutting mechanism, the upper part is opened and the lower part is sealed, and the pillow bag falls into the conveying mechanism, moves to the opening filling mechanism to expand the opening horizontally and vertically and then fills the milk, and after the milk is filled, it moves to the sealing mechanism driven by the conveying mechanism to seal the opening, thereby improving the packaging efficiency.

[0007] Optionally, the conveying mechanism includes a driving sprocket rotatably connected to one end of the mounting frame, a driven sprocket rotatably connected to the other end of the mounting frame, a conveying chain plate is provided between the driving sprocket and the driven sprocket, and the limiting assembly is arranged on the conveying chain plate.

[0008] By adopting the above technical solution: the active sprocket is driven by the motor to drive the driven sprocket to rotate, and the conveying chain plate follows the rotation. The pillow bag can be fixed by the limit assembly, and the pillow bag can be driven to move to different mechanisms for corresponding operations.

[0009] Optionally, the limiting assembly includes two opposing clamping plates fixed on the conveying chain plate.

[0010] By adopting the above technical solution, the pillow bag can be clamped by two opposite clamping plates, so as to facilitate fixing the pillow bag.

[0011] Optionally, the pillow bag cutting mechanism includes a support plate arranged on a mounting frame, the support plate is provided with a rotating shaft, a pillow bag roller is rotatably connected to the rotating shaft, a first cylinder is also provided on the support plate, a movable scissor blade is connected to the telescopic rod of the first cylinder, and a fixed blade corresponding to the movable scissor blade is provided on the mounting frame.

[0012] By adopting the above technical solution: the rolled pillow bag roller joint is on the rotating shaft, the rotating shaft can be driven by a servo motor, and rotates intermittently at a constant speed. Each rotation is the length of a pillow bag. The movable scissor blade is pushed to the fixed blade position by the first cylinder, so that the pillow bag can be cut off. The cutting position is at the lower part of the pressing line, so that an opening is formed at the upper part, which is convenient for the subsequent filling of milk.

[0013] Optionally, the open-mouth filling mechanism includes two vertical poles arranged on a mounting frame, a cross beam is provided on the upper part of the two vertical poles, a side pressure assembly is provided on each of the two vertical poles, a vertical open-mouth filling assembly is provided on the cross beam, and the vertical open-mouth filling assembly is driven and connected to the side pressure assembly via a linkage assembly.

[0014] By adopting the above technical solution: the side pressure component can press the two sides of the pillow bag to make its opening larger, and the opening filling component can further open the opening of the pillow bag. By filling milk into the pillow bag, the vertical opening filling component and the side pressure component are connected through the linkage component, which has linkage, saves other power devices, and has good action consistency.

[0015] Optionally, the side pressure assembly includes a retraction rod with one end connected to the vertical pole, the other end of the retraction rod is connected to the side pressure plate, and a spring is sleeved on the retraction rod.

[0016] Optionally, the vertical opening filling assembly includes a second cylinder arranged on the crossbeam, the lower part of the telescopic rod of the second cylinder is connected to a corner plate for propping open the opening of the pillow bag, and the filling head is fixedly connected to the corner plate.

[0017] Optionally, the linkage assembly includes a linkage rod connected to the telescopic rod of the second cylinder, a driving block is provided at the lower portion of the linkage rod, a first inclined portion is provided at the lower portion of the driving block, and an actuated block is arranged on the upper portion of the side pressure plate, the actuated block is provided with a second inclined portion cooperating with the first inclined portion.

[0018] By adopting the above technical solution: when the second cylinder extends downward, it drives the linkage rod to move downward, the driving block on the linkage rod contacts the driven block, and its first inclined surface squeezes the second inclined surface, forcing the retraction rod to extend and drive the side pressure plate to squeeze the side of the pillow bag, thereby opening the opening. Of course, when the second cylinder extends downward, it can also drive the angle plate to move downward and open the opening laterally, making it convenient to fill milk into the pillow bag through the filling head. After filling, the second cylinder returns to its position, and the side pressure plate also returns to its position under the action of the spring, waiting for the arrival of the next pillow bag.

[0019] Optionally, the sealing mechanism includes a circular frame arranged on the mounting frame, a third cylinder is provided on the top of the circular frame, an edge sealing assembly is hinged on the circular frame, and the third cylinder is connected to the edge sealing assembly via a trigger assembly.

[0020] By adopting the above technical solution: the third cylinder can drive the edge sealing component to move through the trigger component to seal the opening.

[0021] Optionally, the edge sealing assembly includes two heating strips hinged on a circular frame via a torsion shaft, and the trigger assembly includes a notch frame connected to the telescopic rod of the third cylinder.

[0022] By adopting the above technical solution: the third cylinder is actuated to push the slot frame downward, touching the two heating strips to be relatively close, thereby sealing the opening. After the sealing is completed, the third cylinder returns to its original position, and the two heating strips return to their original position under the action of the torsion shaft, waiting for the arrival of the next pillow package.

[0023] The working principle and beneficial effects of this application are:

[0024] 1. The conveying mechanism is used to convey the pillow bag in the whole process. The rolled pillow bag is cut at the pillow bag cutting mechanism, with the upper part opened and the lower part sealed, and then falls into the conveying mechanism, moves to the opening filling mechanism to expand the opening horizontally and vertically and then fill it. After the milk is filled, it moves to the sealing mechanism driven by the conveying mechanism to seal the opening, thereby improving the packaging efficiency.

[0025] 2. The rolled pillow bag roller joint is on the rotating shaft, which can be driven by a servo motor and rotate intermittently at a constant speed. Each rotation is the length of a pillow bag. The first cylinder pushes the movable scissor blade to move to the fixed blade position to cut the pillow bag. The cutting position is at the bottom of the pressing line, so that an opening is formed at the top to facilitate the subsequent filling of milk.

[0026] 3. When the second cylinder extends downward, it drives the linkage rod to move downward, and the driving block on the linkage rod contacts the driven block. The first inclined portion squeezes the second inclined portion, forcing the retraction rod to extend and drive the side pressure plate to squeeze the side of the pillow bag, thereby opening the opening. Of course, when the second cylinder extends downward, it can also drive the angle plate to move downward and open the opening horizontally, making it easier to fill milk into the pillow bag through the filling head. After filling, the second cylinder returns to its position, and the side pressure plate also returns to its position under the action of the spring, waiting for the arrival of the next pillow bag. The degree of automation is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0029] Figure 2 This is a schematic diagram of the side structure of the open-mouth filling mechanism of an embodiment of the present application;

[0030] Figure 3 For the embodiments of this application Figure 1 Enlarged structural diagram at A in the middle.

[0031] In the figure: 100, mounting frame; 200, conveying mechanism; 210, driving sprocket; 220, driven sprocket; 230, conveying chain plate; 300, pillow bag cutting mechanism; 310, support plate; 320, rotating shaft; 330, pillow bag roller; 340, first cylinder; 350, movable scissor blade; 360, fixed blade; 400, limit assembly; 500, opening filling mechanism; 510, vertical rod; 520, horizontal Beam; 530, retraction rod; 540, side pressure plate; 541, driven block; 542, second inclined portion; 550, spring; 560, second cylinder; 570, angle plate; 580, filling head; 590, linkage rod; 591, driving block; 592, first inclined portion; 600, sealing mechanism; 610, circular frame; 620, third cylinder; 630, torsion shaft; 640, heating strip; 650, notch frame. DETAILED DESCRIPTION

[0032] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] like Figure 1-Figure 3As shown, the present embodiment provides a milk aseptic pillow bag sealing device, including a mounting frame 100, to which a conveying mechanism 200 is rotatably connected, the mounting frame 100 is also provided with a pillow bag cutting mechanism 300, the conveying mechanism 200 is provided with a plurality of limiting components 400, the mounting frame 100 is provided with an opening filling mechanism 500 for opening the pillow bag in the limiting component 400, and the mounting frame 100 is also provided with a sealing mechanism 600 for sealing the upper part of the pillow bag.

[0034] The basic principle of this embodiment is as follows: the conveying mechanism 200 is used to convey the pillow bag in the whole process. The rolled pillow bag is cut at the pillow bag cutting mechanism 300, with its upper part opened and its lower part sealed, and falls into the conveying mechanism 200, moves to the opening filling mechanism 500 to expand the opening horizontally and vertically and then fill it. After the milk is filled, it moves to the sealing mechanism 600 driven by the conveying mechanism 200 to seal the opening, thereby improving the packaging efficiency.

[0035] The conveying mechanism 200 includes a driving sprocket 210 rotatably connected to one end of the mounting frame 100, and a driven sprocket 220 rotatably connected to the other end of the mounting frame 100. A conveying chain plate 230 is provided between the driving sprocket 210 and the driven sprocket 220. The limiting assembly 400 is arranged on the conveying chain plate 230. The driving sprocket 210 is driven by a motor to drive the driven sprocket 220 to rotate, and the conveying chain plate 230 follows the rotation. The pillow bag can be fixed by the limiting assembly 400, and the pillow bag can be driven to move to different mechanisms for corresponding operations.

[0036] The limiting assembly 400 includes two opposite clamping plates fixed on the conveying chain plate 230. The pillow bag can be clamped by the two opposite clamping plates to facilitate fixing of the pillow bag.

[0037] The pillow bag cutting mechanism 300 in this embodiment includes a support plate 310 arranged on a mounting frame 100, the support plate 310 is provided with a rotating shaft 320, a pillow bag roller 330 is rotatably connected to the rotating shaft 320, the support plate 310 is also provided with a first cylinder 340, a movable scissor blade 350 is connected to the telescopic rod of the first cylinder 340, and a fixed blade 360 ​​corresponding to the movable scissor blade 350 is provided on the mounting frame 100.

[0038] The rolled pillow bag roller 330 is articulated on the rotating shaft 320. The rotating shaft 320 can be driven by a servo motor and rotate intermittently at a constant speed. Each rotation is the length of a pillow bag. The movable scissor blade 350 is pushed to the position of the fixed blade 360 ​​by the first cylinder 340 to cut the pillow bag. The cutting position is below the pressing line, so that an opening is formed at the upper part to facilitate the subsequent filling of milk.

[0039] The open-mouth filling mechanism 500 in this embodiment includes two vertical poles 510 arranged on the mounting frame 100, and a cross beam 520 is provided on the upper part of the two vertical poles 510. A side pressure assembly is provided on each of the two vertical poles 510, and a vertical open-mouth filling assembly is provided on the cross beam 520. The vertical open-mouth filling assembly is connected to the side pressure assembly through a linkage assembly.

[0040] The side pressure assembly can press the two sides of the pillow bag to make its opening larger, and the opening filling assembly can further open the opening of the pillow bag. By filling milk into the pillow bag, the vertical opening filling assembly and the side pressure assembly are connected through the linkage assembly, which has linkage, saves other power devices, and has good movement consistency.

[0041] The side pressure assembly includes a retracting rod 530 with one end connected to the vertical rod 510 , and the other end of the retracting rod 530 is connected to a side pressure plate 540 . A spring 550 is sleeved on the retracting rod 530 .

[0042] The vertical opening filling assembly includes a second cylinder 560 disposed on the crossbeam 520 , the lower part of the telescopic rod of the second cylinder 560 is connected to a corner plate 570 for propping open the opening of the pillow bag, and a filling head 580 is fixedly connected to the corner plate 570 .

[0043] The linkage assembly includes a linkage rod 590 connected to the telescopic rod of the second cylinder 560, a driving block 591 is provided at the lower part of the linkage rod 590, a first inclined portion 592 is provided at the lower part of the driving block 591, and an actuated block 541 is arranged on the upper part of the side pressure plate 540, and a second inclined portion 542 cooperating with the first inclined portion 592 is provided on the actuated block 541.

[0044] When the second cylinder 560 extends downward, it drives the linkage rod 590 to move downward, and the driving block 591 on the linkage rod 590 contacts the driven block 541, and its first inclined surface 592 squeezes the second inclined surface 542, forcing the retraction rod 530 to extend and drive the side pressure plate 540 to squeeze the side of the pillow bag, thereby opening the opening. Of course, when the second cylinder 560 extends downward, it can also drive the angle plate 570 to move downward and open the opening laterally, making it easier to fill milk into the pillow bag through the filling head 580. After filling, the second cylinder 560 returns to its original position, and the side pressure plate 540 also returns to its original position under the action of the spring 550, waiting for the arrival of the next pillow bag.

[0045] The sealing mechanism 600 in this embodiment includes a circular frame 610 arranged on the mounting frame 100, a third cylinder 620 is provided on the top of the circular frame 610, an edge sealing assembly is hinged on the circular frame 610, and the third cylinder 620 is connected to the edge sealing assembly through a trigger assembly. The third cylinder 620 can drive the edge sealing assembly to move through the trigger assembly to seal the opening.

[0046] The edge sealing assembly includes two heating strips 640 hinged on the circular frame 610 through a torsion shaft 630, and the trigger assembly includes a notch frame 650 connected to the telescopic rod of the third cylinder 620.

[0047] The third cylinder 620 is actuated to push the slot frame 650 downward, causing the two heating strips 640 to move relatively close to each other, thereby sealing the opening. After sealing, the third cylinder 620 returns to its original position, and the two heating strips 640 return to their original position under the action of the torsion shaft 630, waiting for the arrival of the next pillow pack.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Milk aseptic pillow bag sealing equipment, characterized in that: The invention comprises a mounting frame (100), the mounting frame (100) being rotatably connected to a conveying mechanism (200), the mounting frame (100) being further provided with a pillow pack cutting mechanism (300), the conveying mechanism (200) being provided with a plurality of limit assemblies (400), the mounting frame (100) being provided with an opening filling mechanism (500) for opening the pillow pack in the limit assemblies (400), and the mounting frame (100) being further provided with a sealing mechanism (600) for sealing the upper part of the pillow pack; The open-mouth filling mechanism (500) comprises two vertical poles (510) arranged on a mounting frame (100), a horizontal beam (520) being arranged on the upper parts of the two vertical poles (510), a side pressure assembly being arranged on the two vertical poles (510), a vertical open-mouth filling assembly being arranged on the horizontal beam (520), and the vertical open-mouth filling assembly being connected to the side pressure assembly through a driving linkage assembly.

2. The aseptic milk pillow bag sealing device according to claim 1, characterized in that: The conveying mechanism (200) comprises a driving sprocket (210) rotatably connected to one end of the mounting frame (100), and a driven sprocket (220) rotatably connected to the other end of the mounting frame (100), a conveying chain plate (230) is provided between the driving sprocket (210) and the driven sprocket (220), and the limiting assembly (400) is provided on the conveying chain plate (230).

3. The aseptic milk pillow bag sealing device according to claim 2, characterized in that: The limiting assembly (400) comprises two opposing clamping plates fixed on the conveying chain plate (230).

4. The aseptic milk pillow bag sealing device according to claim 1, characterized in that: The pillow pack cutting mechanism (300) comprises a support plate (310) arranged on a mounting frame (100), a rotating shaft (320) being arranged on the support plate (310), a pillow pack roller (330) being rotatably connected to the rotating shaft (320), a first cylinder (340) being arranged on the support plate (310), a movable scissor blade (350) being connected to a telescopic rod of the first cylinder (340), and a fixed blade (360) corresponding to the movable scissor blade (350) being arranged on the mounting frame (100).

5. The aseptic milk pillow bag sealing device according to claim 1, characterized in that: The side pressure assembly comprises a retractable rod (530) having one end connected to the vertical rod (510), the other end of the retractable rod (530) being connected to a side pressure plate (540), and a spring (550) being sleeved on the retractable rod (530).

6. The aseptic milk pillow bag sealing device according to claim 5, characterized in that: The vertical opening filling assembly comprises a second cylinder (560) arranged on a crossbeam (520); a lower portion of a telescopic rod of the second cylinder (560) is connected to a corner plate (570) for propping open an opening of the pillow bag; and a filling head (580) is fixedly connected to the corner plate (570).

7. The aseptic milk pillow bag sealing device according to claim 6, characterized in that: The linkage assembly comprises a linkage rod (590) connected to the telescopic rod of the second cylinder (560), a driving block (591) is provided at the lower part of the linkage rod (590), a first inclined portion (592) is provided at the lower part of the driving block (591), and an actuated block (541) is arranged at the upper part of the side pressure plate (540), and a second inclined portion (542) is provided on the actuated block (541) to cooperate with the first inclined portion (592).

8. The aseptic milk pillow bag sealing device according to claim 1, characterized in that: The sealing mechanism (600) comprises a circular frame (610) arranged on a mounting frame (100), a third cylinder (620) being arranged on the top of the circular frame (610), an edge sealing assembly being hingedly connected to the circular frame (610), and the third cylinder (620) being connected to the edge sealing assembly via a trigger assembly.

9. The aseptic milk pillow bag sealing device according to claim 8, characterized in that: The edge sealing assembly comprises two heating strips (640) hinged on a circular frame (610) via a torsion shaft (630), and the trigger assembly comprises a notch frame (650) connected to a telescopic rod of a third cylinder (620).

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